CN207928807U - A kind of automatic backwash bag type filter device - Google Patents
A kind of automatic backwash bag type filter device Download PDFInfo
- Publication number
- CN207928807U CN207928807U CN201721810237.1U CN201721810237U CN207928807U CN 207928807 U CN207928807 U CN 207928807U CN 201721810237 U CN201721810237 U CN 201721810237U CN 207928807 U CN207928807 U CN 207928807U
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- China
- Prior art keywords
- solenoid valve
- filter
- bag
- filtration barrel
- barrel body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A kind of revealed automatic backwash bag type filter device of the utility model, including bag filter, pneumatic diaphragm pump, pressure sensor, controller, for liquid pool and waste liquid pool, bag filter has filtration barrel body, it is sealingly mounted at the filtration barrel cover on filtration barrel body top, the filter bag being installed on inside filtration barrel body, filtration barrel body side wall upper part is equipped with feed inlet, lower sidewall is equipped with discharge port and rinse mouth, bottom is equipped with waste liquid port connection filter bag inner cavity, feed inlet connect inlet tube by the first solenoid valve and third battery valve respectively with rinse mouth, and pneumatic diaphragm pump is connected by threeway, the pneumatic diaphragm pump other end is stretched by inlet tube for liquid pool, discharge port connects outlet tube by second solenoid valve, waste liquid port connects sewer pipe by the 4th solenoid valve, and sewer pipe stretches into waste liquid pool.The utility model identifies filter bag stopping state, and then carry out automatic backwash to filter bag by pressure in dynamic monitoring filter, and on-line cleaning is achieved that without carrying out filter bag dismounting.
Description
Technical field
The utility model is related to a kind of bag type filter devices, and in particular to a kind of automatic backwash bag type filter device.
Background technology
Bag filter is a kind of structure novel, small, convenient and flexible operation, energy saving, efficient, closed work, is applicable in
The strong multipurpose filter plant of property.It is generally divided into single pocket type and more pocket types；It is mainly used for paint, beer, vegetable oil, medicine, change
Learn drug, oil product, TEXTILE CHEMICALS, photographic chemistry product, electroplate liquid, milk, mineral water, hot solvent, latex, industrial
The filterings such as water, syrup, resin, ink, industrial wastewater, fruit juice, edible oil, cured class.Its filter device principle is：Filter bag itself is
In high-strength stainless Metal net basket, the filter bag of one or more PP materials can be filled per Tai Nei, by multiple stainless steel filter basket branch
Support, and provide a big and unimpeded filtering surface depending on filtering accuracy is with the filter bag grade of selection to filter bag and pass through outside
Filtering liquid media is pressed into or is pumped into bag filter cylinder by pressure, and liquid is flowed by entrance, and liquid is flowed out of filter bag
It to outside bag, is flowed out from outlet after sock filtration, the granule foreign filtered out is trapped within inside filter bag.
However existing bag filter filter device disadvantage：It A. need to be by required fineness grade when conventional bag filter uses
Filter bag be mounted in filter cylinder, check and screw filtering cartridge lid annular bolt after sealing ring is intact, you can devote oneself to work, but with using
The extension of time, filter residue gradually increases in cylinder, and pressure rise after filter core is blocked by impurities in liquid need to shut down opening cover, into
It can be continuing with after row filter bag replacement operation, can not accomplish continuous production, and filter element cleaning is difficult after replacement, there are waste liquids to overflow
Stream, the problems such as cost is higher；B. conventional bag filter is in use, because filter volume is larger, head cover weight weight, a worker
It is difficult to operate, it is mobile difficult, without external pressure system interface, need independent matching pump, piping connection complicated；Nothing improves protective device
And measuring instrument, it can not accomplish that dynamic monitoring filtering situation, no pipeline cleaning and filter bag cleaning function, replacement operation take consumption
Power.
Utility model content
Problem to be solved in the utility model is to provide a kind of automatic backwash bag type filter device, passes through dynamic monitoring
Pressure in filter identifies filter bag stopping state, and then carries out automatic backwash to filter bag, is achieved that without carrying out filter bag dismounting
On-line cleaning reduces cost to extend filter bag usage time.
To achieve the above object, the technical solution that the utility model is taken is as follows：A kind of automatic backwash bag type filtering dress
It sets, including bag filter, pneumatic diaphragm pump, pressure sensor, controller, for liquid pool and waste liquid pool, bag filter has
Filtration barrel body is sealingly mounted at the filtration barrel cover on filtration barrel body top, the filter bag being installed on inside filtration barrel body, cartridge filter side
Wall top is equipped with feed inlet, and lower sidewall is equipped with discharge port and rinse mouth, and bottom is equipped with waste liquid port connection filter bag inner cavity, feed inlet
Inlet tube is connect by the first solenoid valve and third battery valve respectively with rinse mouth, and pneumatic diaphragm pump, gas are connected by threeway
The dynamic diaphragm pump other end is stretched by inlet tube for liquid pool, and discharge port connects outlet tube by second solenoid valve, and waste liquid port passes through
4th solenoid valve connects sewer pipe, and sewer pipe stretches into waste liquid pool, and pressure sensor is mounted on filtration barrel cover, in filter
Portion's air pressure is monitored；And monitoring data are sent to the controller mounted on cylinder body outer wall, the first electromagnetism is controlled by controller
The break-make of valve, second solenoid valve, third solenoid valve and the 4th solenoid valve.
Preferably, further including moving carriage, the bag filter, pneumatic diaphragm pump is fixed for liquid pool and waste liquid pool
In moving carriage.
Preferably, first solenoid valve, second solenoid valve, third solenoid valve and the 4th solenoid valve are unidirectional electromagnetism
Valve.
Preferably, having partition board inside the filtration barrel body, filter bag is installed on partition board, and inlet is located above partition board
Filtration barrel body side wall, liquid outlet and rinse mouth are located at the filtration barrel body side wall below partition board.
Advantageous effect：A kind of revealed automatic backwash bag type filter device of the utility model has following beneficial to effect
Fruit：
Filter device may be implemented according to use demand into line position in mobile base using moving carriage as filter device
Convenient movement is set, the difficult problem of conventional filters movement is overcome；
In filter cylinder bottom, setting waste liquid port is connected to filter bag inner cavity, and the rinse mouth of side is coordinated to realize to the reversed of filter bag inner wall
It rinses so that the impurity of filter bag inner wall flows into waste liquid pool；
Pressure sensor is set on bung, valve is set on each pipeline, by pressure sensor dynamic monitoring cylinder
Pressure value, and the break-make of each valve is controlled with free switching filtering by controller and backwashes two states, without artificially sentencing
It is disconnected whether to need to carry out filter element replacing, will not equally there be the case where waste liquid overflow；
Rinse mouth is connected by pneumatic diaphragm pump for liquid pool with inlet, is also to use filter medium carrying out backwash
It carries out, not only simplifies filtration system structure, realize the continuous liquid supply of filtration condition and backwashing state；And it is situated between using filtering
Matter carries out backwash and can fully be infiltrated to filter bag, will not influence filtering because clear water remains in continuous filtering and be situated between
The viscosity characteristics of matter, and it is good to the dissolubility of impurity using filter medium, flushing effect is more preferably；
Regular backwash operation may be implemented in the present apparatus, and promote filter core uses duration and service life, thereby reduces
The triviality manually cleaned, also reduces cost of labor, improves production efficiency.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model.
Specific implementation mode
Below in conjunction with the attached drawing of the utility model, clear, complete description is carried out to the technical solution of the utility model.
As shown in Figure 1, a kind of revealed automatic backwash bag type filter device of the utility model, including moving carriage 1,
Bag filter 2 in moving carriage is fixed on the pneumatic diaphragm pump 4 in moving carriage by holder 3, is placed on shifting
Waste liquid pool 5 on motor-car frame and for liquid pool 6.
Particularly, the bag filter 2 has filtration barrel body 7, is sealingly mounted at the cartridge filter on filtration barrel body top
Lid 8, the filter bag 9 in filtration barrel body, the filtration barrel body is interior to have partition board 10, and filter bag is installed on partition board, on partition board 10
There is feed inlet 11 on the filtration barrel body side wall of side, there is discharge port 12 and rinse mouth on the filtration barrel body side wall below partition board
13, bottom is equipped with waste liquid port 14 and is connected to filter bag inner cavity, and middle charging aperture connects gas after connecting the first solenoid valve 15 by inlet tube
Dynamic diaphragm pump, rinse mouth 13 connect pneumatic diaphragm pump 4, and feed inlet, rinse mouth after connecting third solenoid valve 16 by inlet tube
It is connect by threeway between pneumatic diaphragm pump, the pneumatic diaphragm pump other end is stretched by inlet tube for liquid pool 6, discharge port
Outlet tube is connected by second solenoid valve 17, waste liquid port connects sewer pipe by the 4th solenoid valve 18, and sewer pipe stretches into waste liquid
Pond 5.
Pressure sensor 19 is housed on the filtration barrel cover, filter interior air pressure is monitored；And by monitoring data
Be sent to the controller 20 mounted on cylinder body outer wall, the first solenoid valve controlled by controller, second solenoid valve, third solenoid valve and
The break-make of 4th solenoid valve, wherein the first solenoid valve and second solenoid valve state are opened or are closed simultaneously simultaneously, third solenoid valve and the
Four solenoid valves are opened or are closed simultaneously simultaneously, and the state of the first solenoid valve and third solenoid valve is opposite.First solenoid valve, second
Solenoid valve, third solenoid valve and the 4th solenoid valve are Unidirectional solenoid valve, and when the first solenoid valve and second solenoid valve are opened, third is electric
It is filtration condition when magnet valve and the 4th solenoid valve are closed, when the first solenoid valve and second solenoid valve are closed, third solenoid valve and the
It is backwashing state when four solenoid valves are opened.
A kind of revealed automatic backwash bag type filter device of the utility model, its working principle is that：
Normal filtration state：First solenoid valve and second solenoid valve are opened, and third solenoid valve and the 4th solenoid valve are closed, gas
Filtering liquid media is pumped into bag filter by dynamic diaphragm pump from for liquid pool, and liquid is flowed into filter bag from top and filtration and infiltration
It is discharged to outside filter bag, and from discharge port；
Automatic backflushing state：Filter bag blocks pressure rise in after-filter by impurity, and pressure sensor induction reaches threshold value
Afterwards, the first solenoid valve and second solenoid valve are closed by controller, opens third solenoid valve and the 4th solenoid valve, liquid is pneumatic
Diaphragm pumping action enters outside filter bag, and is discharged from the waste liquid port of bottom after internally permeating, and plays online backflushing.
The one embodiment created above to the utility model is described in detail, but the content is only that this practicality is new
The preferred embodiment that type is created should not be construed as limiting the practical range of the utility model creation.It is all according to the utility model
All the changes and improvements etc. made by application range are created, are belonged within the patent covering scope of the utility model creation.
Claims (4)
1. a kind of automatic backwash bag type filter device, it is characterised in that：Including bag filter, pneumatic diaphragm pump, pressure passes
Sensor, controller, for liquid pool and waste liquid pool, bag filter has filtration barrel body, is sealingly mounted at the mistake on filtration barrel body top
Filtering cartridge lid, the filter bag being installed on inside filtration barrel body, filtration barrel body side wall upper part are equipped with feed inlet, and lower sidewall is equipped with discharge port
And rinse mouth, bottom are equipped with waste liquid port connection filter bag inner cavity, the feed inlet and rinse mouth pass through the first solenoid valve and the respectively
Three battery valves connect inlet tube, and connect pneumatic diaphragm pump by threeway, and the pneumatic diaphragm pump other end stretches into confession by inlet tube
Liquid pool, discharge port connect outlet tube by second solenoid valve, and waste liquid port connects sewer pipe by the 4th solenoid valve, and sewer pipe is stretched
Enter waste liquid pool, pressure sensor is mounted on filtration barrel cover, is monitored to filter interior air pressure；And monitoring data are transmitted
To the controller for being mounted on cylinder body outer wall, the first solenoid valve, second solenoid valve, third solenoid valve and the 4th electricity are controlled by controller
The break-make of magnet valve.
2. a kind of automatic backwash bag type filter device according to claim 1, it is characterised in that：It further include locomotive
Frame, the bag filter, pneumatic diaphragm pump are fixed on for liquid pool and waste liquid pool in moving carriage.
3. a kind of automatic backwash bag type filter device according to claim 1, it is characterised in that：First electromagnetism
Valve, second solenoid valve, third solenoid valve and the 4th solenoid valve are Unidirectional solenoid valve.
4. a kind of automatic backwash bag type filter device according to claim 1, it is characterised in that：In the filtration barrel body
There is partition board, filter bag to be installed on partition board in portion, and inlet is located at the filtration barrel body side wall above partition board, liquid outlet and rinse mouth position
Filtration barrel body side wall below partition board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721810237.1U CN207928807U (en) | 2017-12-22 | 2017-12-22 | A kind of automatic backwash bag type filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721810237.1U CN207928807U (en) | 2017-12-22 | 2017-12-22 | A kind of automatic backwash bag type filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207928807U true CN207928807U (en) | 2018-10-02 |
Family
ID=63646894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721810237.1U Expired - Fee Related CN207928807U (en) | 2017-12-22 | 2017-12-22 | A kind of automatic backwash bag type filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207928807U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546241A (en) * | 2018-12-24 | 2019-03-29 | 江苏核电有限公司 | A kind of polar plate of lead acid storage battery cast purging suction means |
| CN110185116A (en) * | 2019-06-05 | 2019-08-30 | 皓耀时代(福建)集团有限公司 | A kind of municipal administration rain processing system |
| CN110772856A (en) * | 2019-12-13 | 2020-02-11 | 杭州步达水处理设备有限公司 | A high-efficient single bag filter for water filtration |
| CN115317980A (en) * | 2022-08-18 | 2022-11-11 | 宁波弗镁瑞环保科技有限公司 | Bag-type bionic filtering thickening device and method thereof |
-
2017
- 2017-12-22 CN CN201721810237.1U patent/CN207928807U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546241A (en) * | 2018-12-24 | 2019-03-29 | 江苏核电有限公司 | A kind of polar plate of lead acid storage battery cast purging suction means |
| CN109546241B (en) * | 2018-12-24 | 2024-02-09 | 江苏核电有限公司 | Purging and sucking device for falling object of lead-acid storage battery polar plate |
| CN110185116A (en) * | 2019-06-05 | 2019-08-30 | 皓耀时代(福建)集团有限公司 | A kind of municipal administration rain processing system |
| CN110772856A (en) * | 2019-12-13 | 2020-02-11 | 杭州步达水处理设备有限公司 | A high-efficient single bag filter for water filtration |
| CN115317980A (en) * | 2022-08-18 | 2022-11-11 | 宁波弗镁瑞环保科技有限公司 | Bag-type bionic filtering thickening device and method thereof |
| CN115317980B (en) * | 2022-08-18 | 2023-10-27 | 宁波弗镁瑞环保科技有限公司 | Bag-type bionic filtering and thickening device and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20211222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |