CN212700742U

CN212700742U - Plate type closed filter

Info

Publication number: CN212700742U
Application number: CN202021073624.3U
Authority: CN
Inventors: 丁建军; 常豪
Original assignee: Xi'an Aiju Oil Co ltd
Current assignee: Xi'an Aiju Oil Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-03-16
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to a plate-type closed filter, which relates to the field of grease production equipment and comprises a tank body, a top cover, a feed inlet, a discharge port and a slag discharge port, wherein a filter plate is vertically arrayed in the tank body, a vibration connecting rod is arranged at the top end of the filter plate, a crankshaft is evenly distributed on the vibration connecting rod, a fixing part is arranged between the crankshaft and the vibration connecting rod, the side wall of the tank body is provided with a driving box which can cause the vibration connecting rod to do a rotary telescopic motion, the inner wall of the tank body is provided with a filter residue drying unit, when the filter residue of the filter plate is accumulated thickly, the tank body can be emptied, the filter residue is dried by the filter residue drying unit, the vibration connecting rod is driven by the driving box to do a rotary telescopic motion, then the crankshaft is driven to rotate, then the filter plate is driven to vibrate, the filter plate is driven to do telescopic reciprocating motion, the vibration effect is good, and the filter residue stripping speed is high.

Description

Plate type closed filter

Technical Field

The utility model belongs to the technical field of the grease production facility and specifically relates to a closed filter of board-like is related to.

Background

In the processing of food or fat, the problem of separation between components of different composition and different form is often encountered, in order to remove harmful or useless components, to retain effective components for processing or to separate components of different nature for respective processing. The solid-liquid separation is one of common unit operations, the filtration is a traditional chemical unit operation, and the principle is that when feed liquid passes through a solid filter medium, solid suspended matters are separated from solution. The existing vertical blade filter is suitable for filtering, clarifying and filtering decolored oil, filtering and separating crystals in the production of industries such as grease, chemical industry, medicine and the like, and particularly solves the problems that crude oil extracted by machines such as cottonseed, rapeseed, castor and the like in the grease industry is difficult to filter and slag is difficult to discharge.

In the preparation and processing of grease, the technological processes of crude oil purification, grease decolorization, winterization, degreasing, dewaxing and the like all need to be filtered, and various filtering devices are often used. The existing plate filter is used for solid-liquid separation operation of dirty liquid such as machine-squeezed crude oil, and the main body of the plate filter comprises a shell, a filter screen sheet, a cover lifting structure, an automatic slag discharging device and the like, a filter pump pumps filtrate to be filtered into a tank through a liquid inlet pipe and is full of the filtrate, solid impurities in the filtrate are intercepted by the filter screen on the filtrate under the action of pressure, a filter cake is formed on the filter screen, and the filtrate enters a liquid outlet pipe through the filter screen and flows out of the tank, so that clear filtrate is obtained. Along with the increase of filter time, the solid impurity who is held back on the filter screen is more and more, makes filter cake thickness constantly increase, makes the filtration resistance increase like this, and tank internal pressure risees, need arrange the sediment when pressure rises to a definite value, stops to fill in the input and treat the filtrating and blow into the jar with compressed air through the overflow pipe, treats in the jar that the filtrating is impressed other containers to weather the filter cake. And closing the compressed air, opening a butterfly valve, starting the vibrator to vibrate the filter leaves, and vibrating filter cakes on the filter screen to fall and discharge the filter cakes through a slag discharge port below the tank body.

The patent with the publication number of CN204017475U discloses a plate filter, which comprises a sump oil input port, a barometer, an air inlet, a filter layer, a cylinder, a support frame, a purified oil outlet, a return pipeline, a filter aid inlet and an air pressure valve, wherein the filter aid inlet is arranged at the top of the cylinder, the filter layer is arranged in the cylinder, the air pressure valve is arranged on the return pipeline, the air inlet is arranged on the cylinder above the filter layer, and the air inlet is connected with a compaction box and a blower. Because the plate filter adopts the mode of adding the filter aid into the filter layer and integrates the filter layer and the filter aid into a whole, the plate filter has the advantages of high filter precision, compact structure, small overall dimension, reliable work and convenient maintenance.

The above prior art solutions have the following drawbacks: in the filtering process, filter residues are often accumulated on a filtering layer to be thick, the common vibration slag removal effect is poor, meshes of the filtering layer are easily blocked, and the filtering effect of equipment is influenced.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, one of the purposes of the utility model is to provide a plate-type airtight filter, the convenience is peeled off the filter residue fast.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a closed filter of board-like, includes a jar body, top cap, feed inlet, discharge gate, row's cinder notch, the internal vertical array of jar has the filter plate, the filter plate top is equipped with the vibration connecting rod, the equipartition has the bent axle on the vibration connecting rod, the bent axle with be equipped with the mounting between the vibration connecting rod, jar side wall is equipped with and makes the vibration connecting rod is the drive box of the concertina movement that circles round, jar internal wall is equipped with filter residue drying unit.

Through adopting above-mentioned technical scheme, it when the filter plate filter residue is deposited thickly, the evacuation jar body, carry out the drying to the filter residue through filter residue drying unit, do the concertina movement that circles round through drive case drive vibration connecting rod simultaneously, make the bent axle rotate then, drive the filter plate and shake from top to bottom along vertical direction then, the rotation movement is done to drive case drive vibration connecting rod simultaneously, drive the filter plate and shake along the horizontal direction is reciprocal, make dry filter residue peel off fast then and drop, it makes the filter plate do flexible reciprocating motion, the vibration effect is good, the filter residue is peeled off fastly.

The present invention may be further configured in a preferred embodiment as: the fixing piece comprises an articulated clamping ring arranged in the middle of the top end of the filter plate, the end part of the articulated clamping ring is fixed by a bolt, and the periphery of the crankshaft is sleeved with the articulated clamping ring.

Through adopting above-mentioned technical scheme, set up articulated snap ring and conveniently adopt the bolt fastening after emboliaing the bent axle, conveniently follow the bent axle and rotate.

The present invention may be further configured in a preferred embodiment as: the bent part of the crankshaft is in arc transition.

Through adopting above-mentioned technical scheme, bent axle department of buckling is the circular arc transition, can alleviate the friction when articulated snap ring striking, reduces the wearing and tearing of bent axle and articulated snap ring.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a vibration damping device, including the tank body, be equipped with rotatory unit and reciprocal unit in the drive case, reciprocal unit is including locating the slide rail of drive incasement end, sliding connection has the slip table on the slide rail, rotatory unit locates on the slip table, rotatory unit with the vibration connecting rod is connected, the drive case in the slide rail is close to the front end of tank body one side is equipped with supports tight platform, the slip table with support tightly and be equipped with reset spring between the platform, the slide rail is kept away from support tightly the rear end of platform is equipped with the promotion the reciprocal pushing mechanism that the slide rail removed is followed to the slip table.

Through adopting above-mentioned technical scheme, open reciprocal pushing mechanism, make the slip table constantly follow the slide rail forward, reset spring makes the slip table constantly reset, makes then the rotary unit on the slip table constantly at the level reciprocating motion together with the vibration connecting rod, and rotary unit makes the vibration connecting rod constantly rotatory simultaneously, makes things convenient for the filter residue to drop.

The present invention may be further configured in a preferred embodiment as: the reciprocating pushing mechanism comprises a driving motor arranged at the rear end of the sliding rail, a baffle is arranged on the sliding table, an impact cam is arranged on an output shaft of the driving motor, and the baffle is located in the autorotation track of the impact cam.

Through adopting above-mentioned technical scheme, open driving motor, the striking cam constantly promotes baffle and slip table forward along the slide rail, and reset spring makes the slip table reset simultaneously, makes the slip table do reciprocating motion then.

The present invention may be further configured in a preferred embodiment as: the rotating unit comprises a rotating motor arranged on the upper sliding table, and the vibration connecting rod is connected with an output shaft of the rotating motor.

By adopting the technical scheme, the rotation of the vibration connecting rod can be promoted by opening the rotating motor, and the filter plate moves up and down under the driving of the crankshaft, so that the vibration filter is simple and practical.

The present invention may be further configured in a preferred embodiment as: the tank body is internally provided with a telescopic groove which is sleeved with the end part of the vibration connecting rod.

Through adopting above-mentioned technical scheme, set up flexible groove and can support and spacing vibration connecting rod, hoisting device stability.

The present invention may be further configured in a preferred embodiment as: the filter residue drying unit comprises an annular compressed air pipe arranged on the inner wall of the tank body, and a plurality of nozzles facing different directions are distributed on the compressed air pipe.

Through adopting above-mentioned technical scheme, through leading into compressed air in the compressed air pipe, follow the nozzle blowout then, with filter residue fast drying, conveniently peel off the filter residue.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when filter residues of the filter plate are accumulated thickly, the tank body can be emptied, the filter residues are dried by the filter residue drying unit, the vibration connecting rod is driven by the driving box to do rotary telescopic motion, so that the crankshaft is driven to rotate, the filter plate is driven to vibrate up and down along the vertical direction, the vibration connecting rod is driven by the driving box to do rotary motion, the filter plate is driven to shake back and forth along the horizontal direction, the dried filter residues are quickly peeled off and fall off, the filter plate is driven to do reciprocating telescopic motion, the vibration effect is good, and the peeling speed of the filter residues is high;

2. the reciprocating pushing mechanism is started to enable the sliding table to continuously move forwards along the sliding rail, the reset spring enables the sliding table to continuously reset, the rotating unit on the sliding table and the vibration connecting rod are continuously enabled to do reciprocating motion on the horizontal plane, and meanwhile, the rotating unit enables the vibration connecting rod to continuously rotate, so that filter residues can conveniently fall off;

3. through leading into compressed air in the compressed air pipe, follow the nozzle blowout then, with filter residue fast drying, conveniently peel off the filter residue, it is simple and convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of fig. 1 taken along the line a-a.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 2.

In the figure, 1, a tank body; 2. a top cover; 3. a feed inlet; 4. a discharge port; 5. a slag discharge port; 6. filtering the plate; 7. a vibration link; 8. a crankshaft; 9. a fixing member; 10. a drive box; 11. a filter residue drying unit; 12. a compressed air pipe; 13. a nozzle; 14. a telescopic groove; 15. a hinged clasp; 16. a rotation unit; 17. a reciprocating unit; 18. a slide rail; 19. a sliding table; 20. a propping platform; 21. a return spring; 22. a reciprocating pushing mechanism; 23. a drive motor; 24. a baffle plate; 25. an impact cam; 26. a rotating electric machine.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a plate-type airtight filter conveniently peels off the filter residue fast, including jar body 1, top cap 2, feed inlet 3, discharge gate 4, row's cinder notch 5, the vertical array has filter plate 6 in jar body 1, and 6 tops of filter plate are provided with vibration connecting rod 7, and the equipartition has bent axle 8 on the vibration connecting rod 7, is provided with mounting 9 between bent axle 8 and vibration connecting rod 7, and jar body 1 lateral wall is provided with the drive case 10 that makes vibration connecting rod 7 be the concertina movement that circles round, and jar body 1 inner wall is provided with filter residue drying unit 11. Therefore when it is thick to store up at filter plate 6 filter residue, can evacuation jar body 1, dry the filter residue through filter residue drying unit 11, do the concertina movement that circles round through drive case 10 drive vibration connecting rod 7 simultaneously, make bent axle 8 rotate then, drive filter plate 6 and shake from top to bottom along vertical direction then, drive case 10 drive vibration connecting rod 7 simultaneously and do the concertina movement, drive filter plate 6 and shake along the horizontal direction is reciprocal, make the dry filter residue peel off fast and drop then, it makes filter plate 6 do flexible reciprocating motion.

Referring to fig. 2, filter residue drying unit 11 is including locating the annular compressed air pipe 12 of jar body 1 inner wall, the oil temperature is often higher in the processing procedure, compressed air pipe 12 goes up to distribute has a plurality of nozzles 13 that move towards the difference, through letting in compressed air pipe 12, then spout from nozzle 13, with filter residue rapid draing, conveniently peel off the filter residue, jar body 1 is provided with the flexible groove 14 that cup joints with vibration connecting rod 7 tip, can support and spacing vibration connecting rod 7, hoisting device stability.

Referring to fig. 2, the fixing member 9 includes a hinged snap ring 15 disposed in the middle of the top end of the filter plate 6, the end of the hinged snap ring 15 is fixed by a bolt, the periphery of the crankshaft 8 is sleeved with the hinged snap ring 15, and the bent portion of the crankshaft 8 is in arc transition. Set up articulated snap ring 15 and conveniently adopt the bolt fastening after emboliaing bent axle 8, conveniently follow bent axle 8 and rotate, bent axle 8 department of buckling is the circular arc transition, can alleviate the friction when articulated snap ring 15 clashes into, reduces bent axle 8 and articulated snap ring 15's wearing and tearing.

Referring to fig. 2 and 3, after the filter residue is dried, the driving box 10 is opened, the filter residue is peeled off, a rotating unit 16 and a reciprocating unit 17 are arranged in the driving box 10, the reciprocating unit 17 comprises a sliding rail 18 arranged at the bottom end of the driving box 10, a sliding table 19 is connected on the sliding rail 18 in a sliding manner, the rotating unit 16 is arranged on the sliding table 19, the rotating unit 16 is connected with the vibration connecting rod 7, a abutting table 20 is arranged at the front end of the driving box 10, which is close to one side of the tank body 1, of the sliding rail 18, a return spring 21 is arranged between the sliding table 19 and the abutting table 20, and a reciprocating pushing mechanism 22 for pushing the sliding table 19 to move along the sliding rail. The reciprocating pushing mechanism 22 comprises a driving motor 23 arranged at the rear end of the slide rail 18, a baffle plate 24 is arranged on the sliding table 19, an impact cam 25 is arranged on an output shaft of the driving motor 23, and the baffle plate 24 is positioned in a rotation track of the impact cam 25. Therefore, the driving motor 23 is started, the impact cam 25 continuously pushes the baffle plate 24 and the sliding table 19 to move forwards along the sliding rail 18, meanwhile, the return spring 21 enables the sliding table 19 to reset, then the sliding table 19 is enabled to do reciprocating motion, then the rotating unit 16 on the sliding table 19 and the vibrating connecting rod 7 are enabled to continuously reciprocate horizontally, meanwhile, the rotating unit 16 enables the vibrating connecting rod 7 to continuously rotate, and filter residues are convenient to drop.

Referring to fig. 2 and 3, the rotation unit 16 includes a rotation motor 26 disposed on the upper slide table 19, the vibration link 7 is connected to an output shaft of the rotation motor 26, and the rotation motor 26 is turned on to cause the vibration link 7 to rotate, so that the filter plate 6 moves up and down by the crankshaft 8.

The implementation principle of the embodiment is as follows: when filter residues of a filter plate 6 are accumulated thickly, a tank body 1 can be emptied, the filter residues are dried by a filter residue drying unit 11, compressed air is introduced into a compressed air pipe 12 and then sprayed out from a nozzle 13 to quickly dry the filter residues, then a driving box 10 drives a vibration connecting rod 7 to do rotary telescopic motion, a reciprocating pushing mechanism 22 is opened, a driving motor 23 is opened, an impact cam 25 continuously pushes a baffle plate 24 and a sliding table 19 to move forwards along a sliding rail 18, a reset spring 21 simultaneously pushes the sliding table 19 to reset, then the sliding table 19 is pushed to do reciprocating motion, meanwhile, a rotating unit 16 pushes the vibration connecting rod 7 to continuously rotate, a rotating motor 26 is opened, the vibration connecting rod 7 can be pushed to rotate automatically, the filter plate 6 moves up and down under the driving of a crankshaft 8, simultaneously, the driving box 10 drives the vibration connecting rod 7 to do rotary motion to drive the filter plate 6 to do reciprocating shake, the filter plate 6 is driven to do telescopic reciprocating motion, the vibration effect is good, and the stripping speed of filter residues is high.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a closed filter of board-like, includes jar body (1), top cap (2), feed inlet (3), discharge gate (4), row's cinder notch (5), its characterized in that: the utility model discloses a filter plate, including jar body (1), filter plate (6) have vertical array in the jar body (1), filter plate (6) top is equipped with vibration connecting rod (7), the equipartition has bent axle (8) on vibration connecting rod (7), bent axle (8) with be equipped with mounting (9) between vibration connecting rod (7), jar body (1) lateral wall is equipped with and makes vibration connecting rod (7) are drive box (10) of the concertina movement of circling round, jar body (1) inner wall is equipped with filter residue drying unit (11).

2. A plate-type closed filter according to claim 1, wherein: the fixing piece (9) comprises an articulated clamping ring (15) arranged in the middle of the top end of the filter plate (6), the end part of the articulated clamping ring (15) is fixed by bolts, and the periphery of the crankshaft (8) is sleeved with the articulated clamping ring (15).

3. A plate-type closed filter according to claim 2, wherein: the bent part of the crankshaft (8) is in arc transition.

4. A plate-type closed filter according to claim 3, wherein: be equipped with rotatory unit (16) and reciprocal unit (17) in drive case (10), reciprocal unit (17) is including locating slide rail (18) of drive case (10) bottom, sliding connection has slip table (19) on slide rail (18), rotatory unit (16) are located on slip table (19), rotatory unit (16) with vibration connecting rod (7) are connected, drive case (10) in slide rail (18) are close to the front end of jar body (1) one side is equipped with supports tight platform (20), slip table (19) with support and be equipped with reset spring (21) between tight platform (20), slide rail (18) are kept away from support the rear end of tight platform (20) and be equipped with the promotion slip table (19) are along reciprocal pushing mechanism (22) that slide rail (18) removed.

5. A plate-type closed filter according to claim 4, wherein: reciprocating pushing mechanism (22) is including locating driving motor (23) at slide rail (18) rear end, be equipped with baffle (24) on slip table (19), be equipped with striking cam (25) on driving motor (23) output shaft, baffle (24) are located in striking cam (25) rotation orbit.

6. A plate-type closed filter according to claim 5, wherein: the rotating unit (16) comprises a rotating motor (26) arranged on the upper sliding table (19), and the vibration connecting rod (7) is connected with an output shaft of the rotating motor (26).

7. A plate-type closed filter according to claim 6, wherein: the tank body (1) is internally provided with a telescopic groove (14) which is sleeved with the end part of the vibration connecting rod (7).

8. A plate-type closed filter according to claim 1, wherein: the filter residue drying unit (11) comprises an annular compressed air pipe (12) arranged on the inner wall of the tank body (1), and a plurality of nozzles (13) facing different directions are distributed on the compressed air pipe (12).