CN203253219U - Gravity-type air rinsing filter pool - Google Patents
Gravity-type air rinsing filter pool Download PDFInfo
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- CN203253219U CN203253219U CN 201320231792 CN201320231792U CN203253219U CN 203253219 U CN203253219 U CN 203253219U CN 201320231792 CN201320231792 CN 201320231792 CN 201320231792 U CN201320231792 U CN 201320231792U CN 203253219 U CN203253219 U CN 203253219U
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Abstract
The utility model discloses a gravity-type air rinsing filter pool which comprises a pool body (1), a clear water cabin (2) and a filtering cabin (3), wherein the clear water cabin (2) is provided with an overflow port (4); the filtering cabin (3) is connected with an external raw water pool through a water inlet pipe (5); the lower part of the filtering cabin (3) is provided with a filtering layer (6); the filtering layer (6) is arranged on a porous filtering plate (7); an aeration coiler (8) is arranged on the lower side of the porous filtering plate (7) and connected with an external air source through a compressed air port (9) in the pool body (1); a communicating pipe (10) for communicating the clear water cabin (2) with the filtering cabin (3) is arranged on the pool body (1); a lower port of the communicating pipe (10) is formed in the pool body (1) on the lower side of the porous filtering plate (7). The gravity-type rinsing filter pool has a good rinsing effect through combination of backwashing of air-water from bottom to top and forward washing of water from top to bottom, is low in cost and is suitable for popularization and use; the production efficiency is improved.
Description
Technical field
The utility model relates to water-treatment technology field, refers in particular to a kind of Novel filter device that the air bump rinse operation function of valveless filtering pool and mechanical filter is combined, and specifically a kind of have the air water backwash and water is just being washed the gravity type air scrubbing filter of function.
Background technology
At water-treatment technology field, the increase of filtering layer resistance because filtering layer is constantly held back suspension, is caused in the filter tank after use after a while, goes out water turbidity and increases, and therefore need to clean filtering layer.Air purge mechanism operated by rotary motion in the existing back-washing equipment is at the upside of filtering layer, filtering layer is carried out air purge, washing or mixing wastewater with air to be cleaned, this kind backwash mode can only be that the suspension backwash is fallen most, the sub-fraction suspension further gos deep into the inside of filtering layer and is difficult to eccysis, cause the continuous decline of water treatment efficiency, thereby need to change filtrate, cause easily air purge mechanism to stop up simultaneously, strengthened production cost and reduced production efficiency.
Summary of the invention
The purpose of this utility model is the defective that exists for prior art, provides a kind of and has the air water backwash and water is just being washed the gravity type air scrubbing filter of function.
The purpose of this utility model solves by the following technical programs:
A kind of gravity type air scrubbing filter, comprise the clear water storehouse on pond body, body top, pond and be positioned at the filtering cabin of clear water storehouse downside, the clear water storehouse is provided with overfall, filtering cabin links to each other with extraneous former pond by water inlet pipe, the bottom that it is characterized in that described filtering cabin is provided with filter course, filter course is arranged on the porous filter plate, and the downside of porous filter plate is provided with the aeration coil pipe, and the aeration coil pipe links to each other with extraneous source of the gas by the compressed air interface on the body of pond; Described pond body is provided with the cross over pipe that is communicated with clear water storehouse and filtering cabin, and the bottom interface of cross over pipe is positioned at the Chi Tishang of porous filter plate downside.
Described cross over pipe is provided with connection pipe valve and is provided with the drainpipe that discharges water of the draining valve that discharges water at the cross over pipe of connection pipe valve downside.
The porch of described water inlet pipe is provided with inlet regulating valve and is provided with the branch drain of backwash draining valve at the water inlet pipe of inlet regulating valve rear side.
Described porous filter plate is provided with equally distributed filter cap.
Described filtering cabin is provided with the bottom delivery port, and the bottom delivery port is positioned at the Chi Tishang of porous filter plate downside.
Described filter course adopts porcelain sand filter material to make.
The port of export downside of the described drainpipe that discharges water is provided with the gutter.
The port of export downside of described branch drain is provided with the gutter.
The utility model has the following advantages compared to existing technology:
The utility model is by being arranged on the aeration coil pipe below of porous filter plate, by compressed air and clear water filter course is carried out air-water from bottom to top and mix many backwash process such as scouring, gas scouring, water backwashing, so that the filtrate in the filter course fully expands, particle collides mutually, rub, thereby remove the dirt that filter course is retained down, filtrate is purified fully; On the basis of backwash, for further removing a small amount of suspended impurity residual in the filter course and initially filtered water being excluded, also can just wash from top to bottom filter course, with the cleaning that guarantees that the filter tank water outlet enters clear water reserviors.
The utility model is simple in structure, combines by air-water backwash and water just washing from top to bottom from bottom to top, has guaranteed the effect that filter course cleans, and has improved production efficiency and has reduced production cost, suitable promoting the use of.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model.
Wherein: 1-pond body; 2-clear water storehouse; 3-filtering cabin; 4-overfall; 5-water inlet pipe; 6-filter course; 7-porous filter plate; 8-aeration coil pipe; 9-compressed air interface; 10-cross over pipe; 11-connection pipe valve; 12-draining valve discharges water; 13-drainpipe discharges water; 14-inlet regulating valve; 15-backwash draining valve; 16-branch drain; 17-filter cap; 18-bottom delivery port; 19-gutter.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
As shown in Figure 1: a kind of gravity type air scrubbing filter, comprise pond body 1, the clear water storehouse 2 on pond body 1 top and the filtering cabin 3 that is positioned at clear water storehouse 2 downsides, clear water storehouse 2 is provided with overfall 4, filtering cabin 3 links to each other with extraneous former pond by water inlet pipe 5, the porch of water inlet pipe 5 is provided with inlet regulating valve 14 and is provided with the branch drain 16 of backwash draining valve 15 at the water inlet pipe 5 of inlet regulating valve 14 rear sides, be provided with the filter course 6 that adopts porcelain sand filter material to make in the bottom of filtering cabin 3, filter course 6 is arranged on the porous filter plate 7, porous filter plate 7 is provided with equally distributed filter cap 17, the downside of porous filter plate 7 is provided with aeration coil pipe 8, and aeration coil pipe 8 links to each other with extraneous source of the gas by the compressed air interface 9 on the pond body 1; Pond body 1 is provided with the cross over pipe 10 that is communicated with clear water storehouse 2 and filtering cabin 3, the bottom interface of cross over pipe 10 is positioned on the pond body 1 of porous filter plate 7 downsides, also be provided with connection pipe valve 11 and be provided with the drainpipe 13 that discharges water of the draining valve 12 that discharges water at the cross over pipe 10 of connection pipe valve 11 downsides on cross over pipe 10, the port of export downside at discharge water drainpipe 13 and branch drain 16 is provided with gutter 19 in addition.For preventing that overfall 4 from having little time clear water output, be provided with the bottom delivery port 18 on the pond body 1 that is positioned at porous filter plate 7 downsides at filtering cabin 3, bottom delivery port 18 can be inputted clear water clear water reserviors or other purposes pond bodies.
The utility model in use, its whole courses of work can be divided three phases: normal filtration-backwash-just wash-normal filtration alternate run.Normal filtration stage wherein, former water pressurizes through raw water pump, entered the filtering cabin 3 in filter tank by water inlet pipe 5, former water from top to down is by the filtrate in the filter course 6, the clear water storehouse 2 interior storages that clear water namely injects top, filter tank from cross over pipe 10, the clear water in the clear water storehouse 2 is by overfall 4 input clear water reserviors or other purposes pond bodies; In filter process, filter course 6 is constantly held back suspension, cause the increase of filter course 6 resistances, going out water turbidity increases, detect the PLC program that is transferred to control system behind the signal by the instrument that is installed in Chi Tishang, automatically trigger backwash process, enter backwash process, backwash process is divided into air-water and mixes scouring, gas is cleaned, water backwashing, the start and stop of sequencing automatic open close and the roots blower in the integrated water pump house by electrically operated valve, the clear water that is stored in the clear water storehouse 2 washes filtrate from bottom to top by cross over pipe 10, filtrate in the filter course 6 is fully expanded, particle collides mutually, friction, thereby remove the dirt that filtering layer 6 is retained down, filtrate is purified fully; Each time after the backwash, the residual a small amount of suspended impurity of filter course 6 interior meetings, need to exclude initially filtered water this moment, to guarantee that the filter tank water outlet enters the clean-up performance of clear water reserviors, need to just wash process this moment, at this moment flushing water is to pass through filter course 6 from top to bottom, and different from normal filtration is that this part water will be drained.After just washing end, enter the normal filtration process, instrument continues to detect the water number certificate, if defectively will restart backwashing procedures behind 15min.
The utility model is by being arranged on aeration coil pipe 8 below of porous filter plate 7, by compressed air and clear water filter course 6 is carried out air-water from bottom to top and mix many backwash process such as scouring, gas scouring, water backwashing, so that the filtrates in the filter course 6 fully expand, particle collides mutually, rub, thereby remove the dirt that filter course 6 is retained down, filtrate is purified fully; On the basis of backwash, for further removing filter course 6 interior residual a small amount of suspended impurities and initially filtered water being excluded, also can just wash from top to bottom filter course 6, with the cleaning that guarantees that the filter tank water outlet enters clear water reserviors.The utility model is a kind of filter that the air bump rinse operation function of valveless filtering pool and mechanical filter is combined, can move by valveless filtering pool during normal operation, when filtering layer differential pressure or delivery turbidity during greater than setting value, take the air bump rinse operation function so that backwash is thorough.Combine by air-water backwash and water just washing from top to bottom from bottom to top, have that cleaning performance is good, production cost low and the high characteristics of production efficiency, suitable promoting the use of.
Above embodiment only is explanation technological thought of the present utility model, can not limit protection domain of the present utility model with this, every technological thought according to the utility model proposes, any change of doing on the technical scheme basis all falls within the utility model protection domain; The technology that the utility model does not relate to all can be realized by prior art.
Claims (8)
1. gravity type air scrubbing filter, comprise pond body (1), the clear water storehouse (2) on pond body (1) top and be positioned at the filtering cabin (3) of clear water storehouse (2) downside, clear water storehouse (2) is provided with overfall (4), filtering cabin (3) links to each other with extraneous former pond by water inlet pipe (5), the bottom that it is characterized in that described filtering cabin (3) is provided with filter course (6), filter course (6) is arranged on the porous filter plate (7), the downside of porous filter plate (7) is provided with aeration coil pipe (8), and aeration coil pipe (8) links to each other with extraneous source of the gas by the compressed air interface (9) on the pond body (1); Described pond body (1) is provided with the cross over pipe (10) that is communicated with clear water storehouse (2) and filtering cabin (3), and the bottom interface of cross over pipe (10) is positioned on the pond body (1) of porous filter plate (7) downside.
2. gravity type air scrubbing filter according to claim 1 is characterized in that described cross over pipe (10) is provided with connection pipe valve (11) and is provided with the drainpipe that discharges water (13) of the draining valve that discharges water (12) at the cross over pipe (10) of connection pipe valve (11) downside.
3. gravity type air scrubbing filter according to claim 1, the porch that it is characterized in that described water inlet pipe (5) are provided with inlet regulating valve (14) and are provided with the branch drain (16) of backwash draining valve (15) at the water inlet pipe (5) of inlet regulating valve (14) rear side.
4. arbitrary described gravity type air scrubbing filter is characterized in that described porous filter plate (7) is provided with equally distributed filter cap (17) according to claim 1-3.
5. gravity type air scrubbing filter according to claim 1 is characterized in that described filtering cabin (3) is provided with bottom delivery port (18), and bottom delivery port (18) is positioned on the pond body (1) of porous filter plate (7) downside.
6. gravity type air scrubbing filter according to claim 1 is characterized in that described filter course (6) adopts porcelain sand filter material to make.
7. gravity type air scrubbing filter according to claim 2 is characterized in that the port of export downside of the described drainpipe that discharges water (13) is provided with gutter (19).
8. gravity type air scrubbing filter according to claim 3 is characterized in that the port of export downside of described branch drain (16) is provided with gutter (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320231792 CN203253219U (en) | 2013-05-02 | 2013-05-02 | Gravity-type air rinsing filter pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320231792 CN203253219U (en) | 2013-05-02 | 2013-05-02 | Gravity-type air rinsing filter pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203253219U true CN203253219U (en) | 2013-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320231792 Expired - Fee Related CN203253219U (en) | 2013-05-02 | 2013-05-02 | Gravity-type air rinsing filter pool |
Country Status (1)
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| CN (1) | CN203253219U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252118A (en) * | 2013-05-02 | 2013-08-21 | 江苏瑞盛水处理有限公司 | Gravity type air scrubbing filter pool |
| CN110975357A (en) * | 2019-12-26 | 2020-04-10 | 苏州仕净环保科技股份有限公司 | Industrial pure water preparation system with filtering and purifying functions |
-
2013
- 2013-05-02 CN CN 201320231792 patent/CN203253219U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252118A (en) * | 2013-05-02 | 2013-08-21 | 江苏瑞盛水处理有限公司 | Gravity type air scrubbing filter pool |
| CN110975357A (en) * | 2019-12-26 | 2020-04-10 | 苏州仕净环保科技股份有限公司 | Industrial pure water preparation system with filtering and purifying functions |
| CN110975357B (en) * | 2019-12-26 | 2023-07-04 | 苏州仕净科技股份有限公司 | Industrial pure water preparation system for filtering and purifying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214215 Jiangsu city of Wuxi province Yixing city and town people Nanxin Road No. 1 Patentee after: Swiss environmental Limited by Share Ltd Address before: 214215 Jiangsu city of Wuxi province Yixing city and town people Nanxin Road No. 1 Patentee before: Jiangsu Ruisheng Water Treatment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20200502 |