CN104436774A - Mechanical filter - Google Patents
Mechanical filter Download PDFInfo
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- CN104436774A CN104436774A CN201410723505.0A CN201410723505A CN104436774A CN 104436774 A CN104436774 A CN 104436774A CN 201410723505 A CN201410723505 A CN 201410723505A CN 104436774 A CN104436774 A CN 104436774A
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- pipe
- water inlet
- water
- recoil
- tank body
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Abstract
The invention discloses a mechanical filter, comprising a tank body, wherein a filter material is arranged in the tank body; a water inlet and a manhole are formed in the top end of the tank body; and a water outlet is formed in the bottom of the tank body. The mechanical filter is characterized in that a water-gas filtering and washing device is arranged at one side of the bottom of the tank body; a backwashing blow-off pipe is arranged at one side of the upper part of the tank body; the water-gas filtering and washing device comprises a water inlet pipe, a water inlet branch pipe, an exhaust pipe, a drain pipe, a water outlet pipe, a backwashing gas pipe and a backwashing water pipe; an inlet of the water inlet pipe is connected with the water inlet branch pipe and the exhaust pipe in parallel; an outlet penetrates through the water inlet of the tank body and is communicated with a water distributor; the water inlet branch pipe is communicated with a connecting pipe; the inlet of the backwashing water pipe is communicated with the connecting pipe; the outlet of the backwashing water pipe is horizontally connected with the drain pipe, and is vertically connected with a backwashing connecting pipe; the inlet of the water outlet pipe is connected with a drain outlet; one side of the water outlet pipe is horizontally connected with the backwashing gas pipe; and the upper wall of the water outlet pipe is communicated with the backwashing connecting pipe. The mechanical filter has the advantages of being simple in structure, high in filtering efficiency, convenient to wash, rapid and convenient to maintain, convenient to operate, safe to use and the like.
Description
Technical field
The present invention relates to purification technology field, specifically a kind of mechanical filter.
Background technology
Generally can there is the impurity things such as colloid, tiny suspension and particle in natural water, be directly used in production and can affect the life-span of equipment and the quality of product, therefore, usually needed to carry out purified treatment to water, so that it can meet the requirement of production before the above-mentioned natural water of use.But current purification of water quality process adopts chemistry or bioremediation usually, but these methods are applicable to water treatment mostly, as waste water or sewage disposal, by chemistry and bioremediation, a kind ofly the effect purified water can be reached by being formed after the detoxication in waste water or sewage, but these water treatment methods to the colloidal contained in water or graininess suspension substantially inoperative, purify the water quality containing colloidal or graininess suspension, need to rely on some water filters, by filtering, by force these colloidals or graininess suspension are separated with water.Although have some mechanical filter units at present for the purified treatment of above-mentioned water quality, its effect is unsatisfactory, and mainly because of existing mechanical filter unit in use for some time, impurity will block mechanical filter unit, causes filter effect sharply to decline.
Through retrieval, CN I 0 I 9 VI I V VI 8A discloses a kind of application for a patent for invention of pressure type mechanical filter, it includes a filtration barrel body closed, the upper end of this filtration barrel body offers water inlet, bottom offers delivery port, the filter of band filtrate is provided with in filtration barrel body, described cylindrical shell bottom is provided with the card that filtration barrel body is divided into upper and lower two spaces by a piece, described card offers multiple apopore, this apopore being provided with can supply water overflows the water cap of delivery port, and described card is provided with the filter that stratiform filter core is formed
Device.Operationally; open inlet valve; former water flows into the water-locator on tank body top by water inlet, water inlet pipe; flowed out by the delivery port of tank base after the media filtration in tank body by water-locator, former water is filtered, and the particle foreign material after filtration are then discharged by the outlet pipe at top; its deficiency is: although change the material of filtrate; but as usual can get clogged gradually in use for some time, impact is filtered normally, causes filter effect undesirable.
Summary of the invention
The object of the invention is to solve above-mentioned the deficiencies in the prior art, provide that a kind of structure is simple, filter efficiency is high, flushing is convenient, it is quick, easy to operate to safeguard, mechanical filter that is use safety.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of mechanical filter, comprise tank body, filtrate is provided with in described tank body, described tank body top is provided with water inlet and manhole, bottom is provided with delivery port, it is characterized in that described tank base side is provided with aqueous vapor filtration and washing device, side, top is provided with recoil blow-off pipe, described Mist filtration flusher comprises water inlet pipe, water inlet pipe, blast pipe, drainpipe, outlet pipe, recoil tracheae and recoil water pipe, described water inlet pipe import is through threeway water inlet pipe in parallel and blast pipe, outlet is connected with water-locator through tank body water inlet, described water inlet pipe water inlet is connected with tube connector, described recoil water pipe is positioned at below water inlet pipe, the import of described recoil water pipe is connected with tube connector, outlet is through threeway level connection joint drainpipe, vertical connection recoil adapter, described outlet pipe is horizontally disposed with, described outlet pipe import connects the sewage draining exit of tank base, side level connection joint recoil tracheae, upper wall is connected with recoil adapter, valve I is provided with between described water inlet pipe and water inlet pipe, valve VI is provided with between described blast pipe and water inlet pipe, described recoil water pipe is provided with valve II, described drainpipe is provided with valve V, described outlet pipe and recoil are provided with valve IV between taking over, described recoil tracheae is provided with valve III, valve VII is provided with bottom described recoil blow-off pipe, reach filter efficiency high, it is convenient to rinse, easy to operate effect.
The present invention can be provided with hand hole at described tank body lower part sidewall, is beneficial to the filtrate of manual maintenance tank interior.
The present invention also the upper portion side wall of tank body can be provided with liquid level gauge, is beneficial to monitor situation in tank body in real time by liquid level gauge.
The present invention also can be provided with Pressure gauge at the entrance point of described water inlet pipe, is beneficial to detect intake pressure.
The present invention also can be provided with back-flushing Pressure gauge on anti-outlet pipe, is beneficial to detect back-flushing pressure, reaches easy to operate, rinses the effect of safety.
The present invention also can be provided with hanging ladder at tank wall, acts on fast and easily to reach maintenance.
The present invention, owing to adopting said structure or technique, has the advantages such as structure is simple, filter efficiency is high, flushing is convenient, it is quick, easy to operate to safeguard, use safety.
accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is sectional view of the present invention.
Reference numeral: tank body 1, recoil blow-off pipe 2, water inlet pipe 3, water inlet pipe 4, blast pipe 5, drainpipe 6, outlet pipe 7, recoil tracheae 8, tube connector 9, recoil adapter 10, recoil water pipe 11, valve I 12, valve VI 13, valve II 14, valve V 15, valve IV 16, valve III 17, valve VII 18, hand hole 19, liquid level gauge 20, Pressure gauge 21, back-flushing Pressure gauge 22, hanging ladder 23, filtrate 24, water-locator 25, filter plate 26 and support 27.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further described:
As shown in accompanying drawing I, a kind of mechanical filter, comprise tank body 1, filtrate 24 is provided with in described tank body 1, filter plate 26 and support 27, described tank body 1 top is provided with water inlet and manhole, bottom is provided with delivery port, described filtrate 24, structure and the annexation of filter plate 26 and support 27 are same as the prior art, this does not repeat, it is characterized in that bottom described tank body 1, side is provided with aqueous vapor filtration and washing device, side, top is provided with recoil blow-off pipe 2, described Mist filtration flusher comprises water inlet pipe 3, water inlet pipe 4, blast pipe 5, drainpipe 6, outlet pipe 7, recoil tracheae 8, tube connector 9, recoil adapter 10 and recoil water pipe 11, the import of described water inlet pipe 3 is through threeway water inlet pipe 4 in parallel and blast pipe 5, outlet is connected with water-locator 25 through tank body 1 water inlet, described water inlet pipe 4 water inlet is connected with tube connector 9, described recoil water pipe 11 is positioned at below water inlet pipe 4, the import of described recoil water pipe 11 is connected with tube connector 9, outlet is through threeway level connection joint drainpipe 6, vertical connection recoil adapter 10, described outlet pipe 7 is horizontally disposed with, described outlet pipe 7 import connects the sewage draining exit bottom tank body 1, side level connection joint recoil tracheae 8, upper wall is connected with recoil adapter 10, valve I 12 is provided with between described water inlet pipe 4 and water inlet pipe 3, valve VI 13 is provided with between described blast pipe 5 and water inlet pipe 3, described recoil water pipe 11 is provided with valve II 14, described drainpipe 6 is provided with valve V 15, valve IV 16 is provided with between described outlet pipe 7 and recoil adapter 10, described recoil tracheae 8 is provided with valve III 17, valve VII 18 is provided with bottom described recoil blow-off pipe 2, reach filter efficiency high, it is convenient to rinse, easy to operate effect.
The present invention can be provided with hand hole 19 at described tank body 1 lower sides, is beneficial to the filtrate of manual maintenance tank body 1 inside.
The present invention also the upper portion side wall of tank body 1 can be provided with liquid level gauge 20, is beneficial to by situation in liquid level gauge 20 in real time monitoring tank body.
The present invention also can be provided with Pressure gauge 21 at the entrance point of described water inlet pipe 3, is beneficial to the pressure detecting water inlet and air inlet.
The present invention also can be provided with back-flushing Pressure gauge 22 on recoil water pipe 11, is beneficial to detect back-flushing pressure, reaches easy to operate, rinse the effect of safety.
The present invention also can be provided with hanging ladder 23 at tank body 1 sidewall, acts on fast and easily to reach maintenance.、
The present invention in use, open valve I 12 and valve V 15, all the other valves II 14, valve III 17, valve IV 16, valve VI 13, valve VII 18 Close All, former water is by the water-locator in tube connector 9, water inlet pipe 4, water inlet pipe 3 to tank body 1, after the media filtration in tank body 1, there are the outlet pipe 7 of bottom, recoil adapter 10 and drainpipe 6 to discharge, make raw water filtration, after using a period of time, filtrate gets clogged gradually, at this moment, can valve-off I 12, valve II 14, valve IV 16, valve V 15, to open, valve III 17, valve VI 13, valve VII 18, connect source of the gas, compressed air automatic backwash tracheae 11, outlet pipe 7 enter, oppositely blow off to the dirt that the filtrate in tank body 1 adheres to, the water inlet pipe 3 of gas through tank body 1 top of the band fine particle after filtrate is discharged, then the blast pipe 5 bottom water inlet pipe 3 is discharged, after pressure-air recoils a period of time, valve-off III 17 again, open valve II 14, tube connector 9 connects external high pressure water source, high-pressure water enters in tank body 1 by recoil water pipe 11, recoil adapter 10, outlet pipe 7, carry out back flush to filtrate further, the sewage after flushing is discharged by the recoil blow-off pipe 2 of tank body 1 sidewall, after backwash, because being all mixed with dirt in the pipeline of filtrate and aqueous vapor filtration and washing device, need again forward water inlet blowdown, during forward water inlet blowdown, valve I 12, valve VII 18 is opened, water under high pressure is again through water inlet pipe 4, water inlet pipe 3 enters in tank body 1, filtrate in tank body 1 is rinsed well again, water after rinsing above is discharged by the blow-off pipe 2 that recoils, valve-off VII 18 again, open valve IV 16, water after filtrate bottom irrigation is discharged through outlet pipe 7, valve VII 18 and valve IV 16 rotation can be opened or closed like this, make the filtrate in tank body 1 reach cleaning to act on thoroughly, water inlet pipe and water inlet pipe have been cleaned simultaneously, substantially prolongs the service life of filtrate.
The present invention, owing to adopting said structure or technique, has the advantages such as structure is simple, filter efficiency is high, flushing is convenient, it is quick, easy to operate to safeguard, use safety.
Claims (6)
1. a mechanical filter, comprise tank body, filtrate is provided with in described tank body, described tank body top is provided with water inlet and manhole, bottom is provided with delivery port, it is characterized in that described tank base side is provided with aqueous vapor filtration and washing device, side, top is provided with recoil blow-off pipe, described Mist filtration flusher comprises water inlet pipe, water inlet pipe, blast pipe, drainpipe, outlet pipe, recoil tracheae and recoil water pipe, described water inlet pipe import is through threeway water inlet pipe in parallel and blast pipe, outlet is connected with water-locator through tank body water inlet, described water inlet pipe water inlet is connected with tube connector, described recoil water pipe is positioned at below water inlet pipe, the import of described recoil water pipe is connected with tube connector, outlet is through threeway level connection joint drainpipe, vertical connection recoil adapter, described outlet pipe is horizontally disposed with, described outlet pipe import connects the sewage draining exit of tank base, side level connection joint recoil tracheae, upper wall is connected with recoil adapter, valve I is provided with between described water inlet pipe and water inlet pipe, valve VI is provided with between described blast pipe and water inlet pipe, described recoil water pipe is provided with valve II, described drainpipe is provided with valve V, described outlet pipe and recoil are provided with valve IV between taking over, described recoil tracheae is provided with valve III, valve VII is provided with bottom described recoil blow-off pipe.
2. a kind of mechanical filter according to claim 1, is characterized in that described tank body lower part sidewall is provided with hand hole.
3. a kind of mechanical filter according to claim 1, is characterized in that the upper portion side wall of described tank body is provided with liquid level gauge.
4. a kind of mechanical filter according to claim 1, is characterized in that the entrance point of described water inlet pipe is provided with Pressure gauge.
5. a kind of mechanical filter according to claim 1, is characterized in that described anti-outlet pipe is provided with back-flushing Pressure gauge.
6. a kind of mechanical filter according to claim 1, is characterized in that described tank wall is provided with hanging ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410723505.0A CN104436774B (en) | 2014-12-04 | 2014-12-04 | Mechanical filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410723505.0A CN104436774B (en) | 2014-12-04 | 2014-12-04 | Mechanical filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104436774A true CN104436774A (en) | 2015-03-25 |
| CN104436774B CN104436774B (en) | 2015-09-16 |
Family
ID=52883993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410723505.0A Active CN104436774B (en) | 2014-12-04 | 2014-12-04 | Mechanical filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104436774B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105169781A (en) * | 2015-08-06 | 2015-12-23 | 联合通用电梯股份有限公司 | Circulating high efficiency wastewater filtering device applied to elevators or escalators |
| CN105964022A (en) * | 2016-06-27 | 2016-09-28 | 江苏中超环保股份有限公司 | Multi-medium filter |
| CN107258193A (en) * | 2017-06-06 | 2017-10-20 | 山东神针农业科技有限公司 | Liquid manure all-in-one |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4707257A (en) * | 1986-05-29 | 1987-11-17 | The Graver Company | Air/water distributor underdrain |
| WO2008049833A2 (en) * | 2006-10-24 | 2008-05-02 | Danieli & C. Officine Meccaniche S.P.A. | Sand filtering device |
| CN102228751A (en) * | 2011-05-26 | 2011-11-02 | 青岛天兰环境工程有限公司 | Regenerating method of active carbon filter |
| CN103239908A (en) * | 2012-02-07 | 2013-08-14 | 扬州绿都环境工程设备有限公司 | Novel water collection and backwashing sand filter |
| CN203694697U (en) * | 2014-01-27 | 2014-07-09 | 沈阳市海峡环保科技开发公司 | Vertical volume filter |
| CN203763928U (en) * | 2013-12-26 | 2014-08-13 | 青岛中宇环保科技有限公司 | Dual-filter material filter in direct drinking water pretreatment system |
-
2014
- 2014-12-04 CN CN201410723505.0A patent/CN104436774B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4707257A (en) * | 1986-05-29 | 1987-11-17 | The Graver Company | Air/water distributor underdrain |
| WO2008049833A2 (en) * | 2006-10-24 | 2008-05-02 | Danieli & C. Officine Meccaniche S.P.A. | Sand filtering device |
| CN102228751A (en) * | 2011-05-26 | 2011-11-02 | 青岛天兰环境工程有限公司 | Regenerating method of active carbon filter |
| CN103239908A (en) * | 2012-02-07 | 2013-08-14 | 扬州绿都环境工程设备有限公司 | Novel water collection and backwashing sand filter |
| CN203763928U (en) * | 2013-12-26 | 2014-08-13 | 青岛中宇环保科技有限公司 | Dual-filter material filter in direct drinking water pretreatment system |
| CN203694697U (en) * | 2014-01-27 | 2014-07-09 | 沈阳市海峡环保科技开发公司 | Vertical volume filter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105169781A (en) * | 2015-08-06 | 2015-12-23 | 联合通用电梯股份有限公司 | Circulating high efficiency wastewater filtering device applied to elevators or escalators |
| CN105964022A (en) * | 2016-06-27 | 2016-09-28 | 江苏中超环保股份有限公司 | Multi-medium filter |
| CN107258193A (en) * | 2017-06-06 | 2017-10-20 | 山东神针农业科技有限公司 | Liquid manure all-in-one |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104436774B (en) | 2015-09-16 |
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