CN103158933A - Connecting mechanism of flange and valve, and liner bag and container using connecting mechanism - Google Patents
Connecting mechanism of flange and valve, and liner bag and container using connecting mechanism Download PDFInfo
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- CN103158933A CN103158933A CN2013101032378A CN201310103237A CN103158933A CN 103158933 A CN103158933 A CN 103158933A CN 2013101032378 A CN2013101032378 A CN 2013101032378A CN 201310103237 A CN201310103237 A CN 201310103237A CN 103158933 A CN103158933 A CN 103158933A
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Abstract
The invention discloses a connecting mechanism of a flange and a valve, and a liner and a container using the connecting mechanism of the flange and the valve. The flange is connected with the medium-sized bulk container liner bag in a welded mode; the valve comprises a valve body and a valve tail portion used for connecting with the flange. The connecting mechanism comprises a connecting device and a sealing device, wherein the connecting device comprises a plurality of flange barbs installed on the flange and a plurality of valve barbs installed on the valve tail portion. When the connecting mechanism is in use, the flange barbs of the flange and the valve barbs of the valve tail portion are hooked together tightly to achieve the connection of the valve and the flange. The sealing device comprises a sealing ring, wherein the sealing ring exerts a force on the valve and the flange, and the force can be divided into an axial component force along the axial direction of a valve passageway of the valve and a radial component force along the radial direction of the valve passageway of the valve. When the connecting mechanism is in use, the problem that the connection of the medium-sized bulk container liner bag flange and the valve drops can not occur and the connecting mechanism has the advantages of reducing rejection rate in production and manufacturing.
Description
Technical field
The present invention relates to the IBCS for logistics transportation, be specifically related to the inner container bags in IBCS.
Background technology
In the class goods transportation processes such as food, medicine, chemistry, some liquid comes contain fluid also just to become general thing because have corrosive property or anti-pollution requirement is arranged with the plastic inner container bag.Because plastic inner container bag self intensity is limited, these inner container bags often are placed in IBCS (IBC), and have a discharge side device that can allow fluid discharge.And can be at valve of plastic inner container bag fit beneath in order to control fluid discharge.Valve is connected with the plastic inner container bag by the flange that is welded on the plastic inner container bag.In the liquid transporting process, the insufficient strength that valve is connected with flange on the plastic inner container bag and easily producing comes off.In addition, when accompanied with sticky liquid when being discharged into final stage, because fluid pressure is inadequate, can produce mass rate of emission slow, perhaps can not normally discharge, at this moment need to be by external force extruding plastic bag, help discharging, can produce in this process and pull the plastic inner container bag, cause the flange on valve and plastic inner container bag to come off, and safety misadventure occurs.
For suitability for industrialized production realizes quick connecting valve door and plastic inner container bag flange, in prior art, usually adopt directly forced assembly method.
A kind of is that afterbody at valve is provided with several circumference muscle, also is provided with several the circumference muscle that match in the flange inboard; When valve was pressed into, the plastic deformation by plastics was pressed into by force, and with the flange interference fit.Hold the valve afterbody after flange is assembled tightly, the muscle of valve afterbody is connected with the muscle formation back-off of flange inboard.Seal ring is arranged on the head end of flange, by being pressed into the plane compressing realization sealing middle with valve.This back-off joint and seal scheme has been brought a lot of disadvantages when industry is made, at first because seal ring is on the plane of compressing in the middle of the valve, the seal ring compressing form one with the valve equidirectional power (elastic force) that comes off, this power easily causes valve to come off.Secondly, flange and valve are interference fit, due in manufacturing for moulding, the circumference convex tendon of flange inboard can't be increased, often below 1mm, back-off self intensity is limited.Comprehensive above two kinds of factors, valve is easy to produce and comes off.
Above scheme is when being pressed into valve plastic inner container bag flange, because valve and flange are interference fit, positioning accuracy request to assembling is very high, be easy to produce dislocation and press partially, and because the flange inboard can't arrange guiding rib when being pressed into, cause flange inside circumference muscle to be damaged by pressure, produce the scrap ratio more, production has been brought labile factor and caused cost higher.
Summary of the invention
The purpose of this invention is to provide a kind of IBCS inner container bags flange that solves and be connected the problem that comes off that produces because of insufficient strength with valve, and reduce the inner container bags flange of the condemnation factor when manufacturing and the bindiny mechanism of valve.
For achieving the above object, according to an aspect of the present invention, a kind of bindiny mechanism for IBCS inner container bags upper flange and valve is provided, described flange welding is on described inner container bags, described valve comprises valve body and the valve afterbody that is connected being connected with described flange, be provided with seal ring between described flange and described valve afterbody, it is characterized in that, described bindiny mechanism comprises:
Connecting device, described connecting device comprises a plurality of through holes on the sidewall that is used for the connecting portion be connected with valve that is arranged on flange, at a plurality of flange barbs below through hole and the valve barb that matches with described a plurality of flange barbs that forms on sidewall at the valve afterbody, when using, described valve afterbody is pressed into the connecting portion valve connecting portion of flange, makes flange barb and valve barb on valve afterbody sidewall on the sidewall of connecting portion valve connecting portion of flange mutually hook to realize being connected of valve and flange; And
Sealing arrangement, described sealing arrangement comprises seal ring and is arranged on the groove that is used for holding seal ring on flange bottom, described groove is sized to make at valve with after flange is connected, and seal ring acts on power on valve and flange to have along the axial axial component of the valve passage of valve and/or along the radial component radially of valve passage.
Preferably, the valve barb of described valve is a circle barb that protrudes from valve afterbody lateral wall, the barb of described a plurality of flange barbs for protruding from valve connecting portion madial wall below through hole.
Preferably, described valve barb is provided with valve barb guiding surface, described flange barb is provided with flange barb guiding surface, makes when mounted, and described valve barb guiding surface can move along described flange barb guiding surface and make described valve barb be pressed into described flange barb.
Preferably, the valve barb of described valve is a plurality of spaced barb that protrudes from valve afterbody lateral wall, and described a plurality of flange barbs are the corresponding flange sidewall below through hole.
Preferably, the valve connecting portion of described flange is provided with the two circle convex tendons that circumferentially extend from the edge of valve connecting portion madial wall protrusion, is provided with the circumferential two circle grooves that extend in the edge that coordinates with described two circle convex tendons respectively on described valve afterbody on its lateral wall.
Preferably, the quantity of described through hole is more than 2, and the quantity of described flange barb is identical with the quantity of through hole.
Preferably, the end that is connected with inner container bags of described flange is provided with for the inner container bags welding edge on the inner container bags with flange welding, and described valve connecting portion extends from inner container bags welding edge one.
According to a further aspect in the invention, a kind of inner container bags for IBCS also is provided, described inner container bags has bag, at the filling exit on bag top, and at the discharge side of bag bottom, described discharge side is connected with valve by flange, described flange is fixed on inner container bags and with discharge side by welding and is communicated with, and wherein, described flange adopts above-mentioned bindiny mechanism with being connected of valve.
According to another aspect of the invention, further provide a kind of IBCS, described container has a base, four side plates, and a cover plate, wherein, is provided with above-mentioned inner container bags in described IBCS.
according to another aspect of the invention, a kind of bindiny mechanism for IBCS inner container bags upper flange and valve also is provided, described flange welding is on described inner container bags, described valve comprises valve body and the valve afterbody that is connected being connected with described flange, be provided with seal ring between described flange and described valve afterbody, it is characterized in that, described bindiny mechanism comprises: be arranged on a plurality of through holes on the sidewall that is used for the valve connecting portion be connected with valve of flange, a plurality of flange barbs below through hole, and the valve barb that matches with described a plurality of flange barbs that forms on sidewall at the valve afterbody, when using, described valve afterbody is pressed into the valve connecting portion of described flange, make flange barb and valve barb on valve afterbody sidewall on the sidewall of valve connecting portion of flange mutually hook to realize being connected of valve and flange.
Of the present invention for the bindiny mechanism that be connected of valve with flange, due to than prior art, valve barb and flange barb have been increased, and the face that is in contact with one another of valve barb and flange barb is the plane, therefore, after assembling, valve barb and flange barb are difficult to throw off, and have guaranteed that thus valve is connected with the firm of flange.In addition, after installing, seal ring is divided into axial component and radial component to the application force of flange and valve, the seal ring installation site that only has axial component (power that may cause valve and flange to be thrown off) than prior art, guaranteed that further in use, valve can not break away from from flange.Guaranteed thus to produce the risk that comes off when valve and flange can and not discharge thick liquid in transportation, and production mould is convenient in demoulding.In addition, be equipped with guiding surface on valve barb and flange barb, thus time saving and energy saving when assembly flange and valve, can not cause a large amount of scrap because pressing partially, greatly improved production efficiency and qualification rate.
Description of drawings
Fig. 1 illustrates the structural perspective of the IBCS that inner container bags is housed;
Fig. 2 a-2b illustrates and is provided with according to of the present invention that wherein Fig. 2 a is the block diagram of biopsy cavity marker devices for the structural representation of valve with the flange of the first embodiment of the bindiny mechanism that is connected of flange, and Fig. 2 b is cutaway view;
Fig. 3 a-3b illustrates and is provided with according to of the present invention that wherein Fig. 3 a is the block diagram of biopsy cavity marker devices for the structural representation of valve with the valve of the first embodiment of the bindiny mechanism that is connected of flange, and Fig. 3 b is cutaway view;
Fig. 4 illustrates according to the cutaway view after the valve of the first embodiment of the present invention and flange assembling;
Fig. 5 a-5b illustrates and is provided with according to of the present invention that wherein Fig. 5 a is the block diagram of biopsy cavity marker devices for the structural representation of valve with the flange of the second embodiment of the bindiny mechanism that is connected of flange, and Fig. 5 b is cutaway view;
Fig. 6 illustrates and is provided with according to of the present invention for the structural perspective of valve with the biopsy cavity marker devices of the valve of the first embodiment of the bindiny mechanism that is connected of flange; And
Fig. 7 illustrate according to a second embodiment of the present invention valve and the cutaway view after flange assembling.
The specific embodiment
Below with reference to accompanying drawing, preferred embodiment of the present invention is elaborated, so that clearer understanding objects, features and advantages of the present invention.It should be understood that embodiment shown in the drawings is not limitation of the scope of the invention, and just for the connotation of technical solution of the present invention is described.
Fig. 1 illustrates the structural perspective of the IBCS 100 that inner container bags 10 is housed, and part is dissectd the flange 20 that inner container bags 10 is shown, is connected with inner container bags and valve 30.As shown in Figure 1, IBCS 100 generally has a base, four side plates, and a cover plate (not shown).When medium-sized bulk container 100 was used for the transportation hydraulic cargo, hydraulic cargo was contained in inner bag bag 10 usually, then inner container bags 10 was being put into container 100 so that transportation.Be provided with the discharge-channel for mounted valve 30 in the bottom of container.
The existing bindiny mechanism that is connected with flange for valve, because it makes upper and structural reason, in use, valve can unexpectedly be thrown off with often being connected of flange, thereby caused the accidental release of the interior liquid of inner container bags or contaminated.Therefore, in order to guarantee the liquid accidental release in inner container bags, need to guarantee in use, valve 30 can unexpectedly not thrown off with being connected of flange 20.
Fig. 2 a-2b illustrates and is provided with according to of the present invention that wherein Fig. 2 a is the block diagram of biopsy cavity marker devices for the structural representation of valve with the flange of the first embodiment of the bindiny mechanism that is connected of flange, and Fig. 2 b is cutaway view.As shown in Fig. 2 a and 2b, the end that is connected with inner container bags (bottom) of flange 20 is provided with inner container bags welding edge 201, is used for flange 20 is welded to inner container bags.From the inner container bags welding edge 201(of flange along the direction that deviates from inner container bags) one extends for the valve connecting portion 202 that is connected with valve.Be provided with the two circle convex tendons 203 and 204 that circumferentially extend from the edge that valve connecting portion madial wall protrudes on valve connecting portion 202.Also be provided with 4 length on the sidewall of valve connecting portion 202 along the through hole 205 that circumferentially extends below convex tendon 204, the quantity of through hole in other embodiments, also can arrange 2,3,5 or more through holes 205 not as limit.Be provided with a plurality of flange barbs 206 that protrude from valve connecting portion madial wall below being in through hole 205 with through hole 205 opposite positions, flange barb 206 is provided with flange barb guiding surface 206a.The quantity of flange barb 206 is identical with the quantity of through hole 205, and the same length of the length of flange barb 206 and through hole 205.In the present embodiment, be provided with 4 flange barbs 206.Also be provided be used to holding seal ring 40(as shown in Figure 4 on flange 20 bottoms) groove 207, groove 207 is sized to make at valve 30 with after flange 20 is connected, and seal ring 20 acts on power on valve and flange to have along the axial component of the valve passage direction of valve with along the radial component radially of valve passage.Preferably, radial component is greater than axial component.
Fig. 3 a-3b illustrates and is provided with according to of the present invention that wherein Fig. 3 a is the block diagram of biopsy cavity marker devices for the structural representation of valve with the valve of the first embodiment of the bindiny mechanism that is connected of flange, and Fig. 3 b is cutaway view.In the present invention, valve can be the valve of any type, namely falls into protection scope of the present invention so long as it is provided with bindiny mechanism of the present invention.In addition, because the basic structure of valve is structure well known in the prior art, therefore no longer the concrete structure of valve is described in detail at this, and only explanation is arranged on the structure that being used on valve is connected with flange.
As shown in Fig. 3 a and 3b, valve comprises valve body 300(and comprises valve body, spool etc., owing to belonging to prior art, be not described in detail in this) with the valve afterbody 310 that is connected being connected with described flange, be respectively equipped with on its lateral wall on the valve afterbody along the two circle grooves 301 that circumferentially extend and 302 and one circle valve barb 303, valve barb 303 is provided with valve barb guiding surface 303a, makes when assembling, and valve 30 can snap in flange more smoothly.Groove 301 and 302 coordinates with convex tendon 203 and 204 on flange 20 respectively, and valve barb 301 fastens with flange barb 206, realizes thus being connected of valve 30 and flange 20.
Owing to being provided with through hole 205 on flange 20, therefore, the face that contacts with valve barb 301 (face that namely is in contact with one another after installation) of flange barb 206 can be made the plane, and its height that protrudes valve connecting portion madial wall also can correspondingly be arranged to larger, and does not have the difficulty of making in moulding.Thus, more being conducive to flange is connected with the firm of valve.
Fig. 4 illustrates according to the cutaway view after the valve of the first embodiment of the present invention and flange assembling.When assembling, by plastic deformation, the valve afterbody is pressed into flange, and the barb on the barb on the flange sidewall and valve afterbody lateral wall hooks mutually.Seal ring 40 is assemblied in the groove 207 of flange, with valve afterbody inside top wall close contact to prevent the leak of liquid in inner container bags.As shown in Figure 4, after assembling is completed, convex tendon 203 and 204 on flange 20 snaps in respectively on groove 301 and 302 on valve 30, and the valve barb 303 on valve 30 snaps in through hole 205 and with flange barb 206 and engages, and realizes thus being connected between valve 30 and flange 20.
In the present embodiment, be used for flange 20 and the bindiny mechanism of valve 30 on IBCS 100 inner container bags 10 comprise be arranged on flange for a plurality of through holes 205 on the sidewall of the valve connecting portion 202 that is connected with valve 30, a plurality of flange barbs 202 that protrude from valve connecting portion madial wall below through hole 205 and the valve barb that matches with flange barb 202 that forms at sidewall at the valve afterbody.When using, valve 30 is pressed into flange 20, makes flange barb and valve barb on valve afterbody sidewall on the flange sidewall mutually hook to realize being connected of valve 30 and flange 20.
In the present embodiment, due to than prior art, valve barb 303 and flange barb 206 have been increased, and the face that is in contact with one another of valve barb 303 and flange barb 206 is the plane, therefore, after assembling, valve barb 303 and flange barb 206 are difficult to throw off, and have guaranteed that thus valve 30 is connected with the firm of flange 20.In addition, because valve barb 303 is a whole circle, and be equipped with guiding surface on valve barb and flange barb, therefore, do not need the relative position of positioning valve barb and flange barb during installation, get final product but directly valve is inserted flange, very time saving and energy saving.In addition, after installing, the application force of 40 pairs of flanges 20 of seal ring and valve 30 is divided into axial component and radial component, the seal ring installation site that only has axial component (power that may cause valve and flange to be thrown off) than prior art, further guaranteed in use, valve 30 can not break away from from flange 20.
It is to be noted, in above-described embodiment, also can cancel the circle of two on the valve connecting portion madial wall that is arranged on flange convex tendon 203 and 204, and correspondingly cancel the groove 301 and 302 that is arranged on valve 30, can realize that equally also valve 30 is connected with the firm of flange 20.
Fig. 5 a to Fig. 7 illustrates according to of the present invention for the structural representation of valve with the second embodiment of the bindiny mechanism that is connected of flange.The difference of the present embodiment and the first embodiment is, in the present embodiment, valve barb 303 ' on valve 30 is not whole circle, but along the circumference of valve afterbody, isolated a plurality of valve barb 303 ' is set, here the quantity of valve barb 303 ' is 4, but 2,3,5 or more valve barb 303 ' can be set as required.Similarly, the through hole 205 ' that respective numbers is set on flange 20.The corresponding flange sidewall of the below of through hole 205 ' is used as flange barb 206 ' simultaneously, rather than the flange barb of the valve connecting portion madial wall that protrudes flange is set below through hole as in the first embodiment separately.In like manner, be provided with importing inclined-plane 206a ' so that valve barb 303 ' successfully inserts in flange barb 206 ' on flange barb 206 '.All the other structures and the first embodiment are basic identical, are not described in detail in this.
During assembling, through hole 205 ' with on the valve barb 303 ' alignment flange 20 on valve 30 by plastic deformation, is pressed into valve 30 afterbodys in flange 20, valve barb on flange barb on the flange sidewall and valve afterbody sidewall hooks mutually, realizes thus being connected of valve and flange.Seal ring is assemblied in the groove of flange, with valve afterbody madial wall close contact to prevent the leak of liquid in inner container bags.
Equally, of the present invention for second embodiment of valve with the bindiny mechanism that is connected of flange, also can cancel the circle of two on the valve connecting portion madial wall that is arranged on flange convex tendon, and correspondingly cancel the groove that coordinates with two circle convex tendons that is arranged on valve, can realize that equally also valve 30 is connected with the firm of flange 20.
Of the present invention for the bindiny mechanism that be connected of valve with flange, due to than prior art, valve barb and flange barb have been increased, and the face that is in contact with one another of valve barb and flange barb is plane (inclined-plane), therefore, after assembling, valve barb and flange barb are difficult to throw off, and have guaranteed that thus valve is connected with the firm of flange.In addition, after installing, seal ring is divided into axial component and radial component to the application force of flange and valve, the seal ring installation site that only has axial component (power that may cause valve and flange to be thrown off) than prior art, guaranteed that further in use, valve can not break away from from flange.Guaranteed thus to produce the risk that comes off when valve and flange can and not discharge thick liquid in transportation, and production mould is convenient in demoulding.In addition, be equipped with guiding surface on valve barb and flange barb, thus time saving and energy saving when assembly flange and valve, can not cause a large amount of scrap because pressing partially, greatly improved production efficiency and qualification rate.
Below described preferred embodiment of the present invention in detail, but it will be appreciated that, after having read above-mentioned instruction content of the present invention, those skilled in the art can make various changes or modifications the present invention.These equivalent form of values fall within the application's appended claims limited range equally.
Claims (10)
1. bindiny mechanism that is used for IBCS inner container bags upper flange and valve, described flange welding is on described inner container bags, and described valve comprises valve body and the valve afterbody that is connected being connected with described flange, it is characterized in that, and described bindiny mechanism comprises:
Connecting device, described connecting device comprises a plurality of through holes on the sidewall that is used for the connecting portion be connected with valve that is arranged on flange, at a plurality of flange barbs below through hole and the valve barb that matches with described a plurality of flange barbs that forms on sidewall at the valve afterbody, when using, described valve afterbody is pressed into the valve connecting portion of flange, makes flange barb and valve barb on valve afterbody sidewall on the sidewall of valve connecting portion of flange mutually hook to realize being connected of valve and flange; And
Sealing arrangement, described sealing arrangement comprises seal ring and is arranged on the groove that is used for holding seal ring on flange bottom, described groove is sized to make at valve with after flange is connected, and seal ring acts on power on valve and flange to have along the axial axial component of the valve passage of valve and/or along the radial component radially of valve passage.
2. bindiny mechanism according to claim 1, is characterized in that: the circle barb of the valve barb of described valve for protruding from valve afterbody lateral wall, the barb of described a plurality of flange barbs for protruding from valve connecting portion madial wall below through hole.
3. bindiny mechanism according to claim 2, it is characterized in that: described valve barb is provided with valve barb guiding surface, described flange barb is provided with flange barb guiding surface, make when mounted, described valve barb guiding surface can move along described flange barb guiding surface and make described valve barb be pressed into described flange barb.
4. bindiny mechanism according to claim 1 is characterized in that: a plurality of spaced barb of the valve barb of described valve for protruding from valve afterbody lateral wall, described a plurality of flange barbs are the corresponding flange sidewall below through hole.
5. bindiny mechanism according to claim 1, it is characterized in that: the valve connecting portion of described flange is provided with the two circle convex tendons that circumferentially extend from the edge of valve connecting portion madial wall protrusion, is provided with the circumferential two circle grooves that extend in the edge that coordinates with described two circle convex tendons respectively on described valve afterbody on its lateral wall.
6. bindiny mechanism according to claim 1, it is characterized in that: the quantity of described through hole is more than 2, the quantity of described flange barb is identical with the quantity of through hole.
7. bindiny mechanism according to claim 1 is characterized in that: the end that is connected with inner container bags of described flange is provided with for the inner container bags welding edge on the inner container bags with flange welding, and described valve connecting portion extends from inner container bags welding edge one.
8. inner container bags that is used for IBCS, described inner container bags has bag, at the filling exit on bag top, and at the discharge side of bag bottom, described discharge side is connected with valve by flange, described flange is fixed on inner container bags and with discharge side by welding and is communicated with, it is characterized in that, adopt being connected of described flange and valve in claim 1-7 any one described bindiny mechanism.
9. IBCS, described container has a base, four side plates, and a cover plate, it is characterized in that: be provided with inner container bags claimed in claim 8 in described IBCS.
10. bindiny mechanism that is used for IBCS inner container bags upper flange and valve, described flange welding is on described inner container bags, described valve comprises valve body and the valve afterbody that is connected being connected with described flange, be provided with seal ring between described flange and described valve afterbody, it is characterized in that, described bindiny mechanism comprises: be arranged on a plurality of through holes on the sidewall that is used for the valve connecting portion be connected with valve of flange, a plurality of flange barbs below through hole, and the valve barb that matches with described a plurality of flange barbs that forms on sidewall at the valve afterbody, when using, described valve afterbody is pressed into the valve connecting portion of described flange, make flange barb and valve barb on valve afterbody sidewall on the sidewall of valve connecting portion of flange mutually hook to realize being connected of valve and flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310103237.8A CN103158933B (en) | 2013-03-27 | 2013-03-27 | Connecting mechanism of flange and valve, and liner bag and container using connecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310103237.8A CN103158933B (en) | 2013-03-27 | 2013-03-27 | Connecting mechanism of flange and valve, and liner bag and container using connecting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103158933A true CN103158933A (en) | 2013-06-19 |
| CN103158933B CN103158933B (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310103237.8A Active CN103158933B (en) | 2013-03-27 | 2013-03-27 | Connecting mechanism of flange and valve, and liner bag and container using connecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103158933B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395582A (en) * | 2013-06-28 | 2013-11-20 | 上海鸿润科技有限公司 | Discharging opening fixing clamp for intermediate bulk container |
| CN106369828A (en) * | 2016-10-31 | 2017-02-01 | 济南丰源塑料有限公司 | Flange used for heating tube of plastic inner container of water heater |
| CN113266716A (en) * | 2021-06-11 | 2021-08-17 | 上海箱箱智能科技有限公司 | Flange, lining bag assembly, container and welding method of lining bag assembly |
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| GB2134087A (en) * | 1982-12-06 | 1984-08-08 | Christopher C Rutter | Fluid dispenser |
| DE202006009097U1 (en) * | 2006-06-09 | 2006-08-17 | Su, Shun-Fa, Fongshan | Fluid container for transporting fluid, comprises paper box with bag, and valve which can be rotated so that membrane is pierced and fluid can be dispensed |
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| CN203173050U (en) * | 2013-03-27 | 2013-09-04 | 上海鸿润科技有限公司 | Connection mechanism for flange and valve and inner container bag and container using connection mechanism |
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| GB2134087A (en) * | 1982-12-06 | 1984-08-08 | Christopher C Rutter | Fluid dispenser |
| DE202006009097U1 (en) * | 2006-06-09 | 2006-08-17 | Su, Shun-Fa, Fongshan | Fluid container for transporting fluid, comprises paper box with bag, and valve which can be rotated so that membrane is pierced and fluid can be dispensed |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103395582A (en) * | 2013-06-28 | 2013-11-20 | 上海鸿润科技有限公司 | Discharging opening fixing clamp for intermediate bulk container |
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| CN106369828A (en) * | 2016-10-31 | 2017-02-01 | 济南丰源塑料有限公司 | Flange used for heating tube of plastic inner container of water heater |
| CN113266716A (en) * | 2021-06-11 | 2021-08-17 | 上海箱箱智能科技有限公司 | Flange, lining bag assembly, container and welding method of lining bag assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103158933B (en) | 2015-04-29 |
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