CN212790042U - Filter screen belt cleaning device - Google Patents
Filter screen belt cleaning device Download PDFInfo
- Publication number
- CN212790042U CN212790042U CN202021332327.6U CN202021332327U CN212790042U CN 212790042 U CN212790042 U CN 212790042U CN 202021332327 U CN202021332327 U CN 202021332327U CN 212790042 U CN212790042 U CN 212790042U
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- Prior art keywords
- flushing pipe
- filter screen
- tangential
- pipe
- screen
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- 238000004140 cleaning Methods 0.000 title claims abstract description 35
- 238000011010 flushing procedure Methods 0.000 claims abstract description 106
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000007921 spray Substances 0.000 claims description 39
- 238000005406 washing Methods 0.000 claims description 36
- 239000002893 slag Substances 0.000 claims description 22
- 238000007790 scraping Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 6
- 239000010865 sewage Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 12
- 239000004576 sand Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 239000013049 sediment Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000011499 joint compound Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000011001 backwashing Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Images
Abstract
The utility model discloses a filter screen cleaning device, which relates to the technical field of cleaning devices and comprises a flow distribution valve group and a flushing pipe group, wherein the flow distribution valve group can control the on-off of water flow in the flushing pipe group, the flushing pipe group comprises a main pipe, a reverse flushing pipe, a tangential flushing pipe and a scum board flushing pipe, one end of the main pipe is used for being communicated with an external water supply device, the other end extends towards the direction far away from the external water supply device, one end of the reverse flushing pipe, one end of the tangential flushing pipe and one end of the scum board flushing pipe are all communicated with the main pipe, the other end of the reverse flushing pipe is used for extending to the back of a filter screen and reversely cleaning the filter screen, the other end of the tangential flushing pipe is used for extending to the corner close to the filter screen and tangentially cleaning the corner of the filter screen, the other end of the scum board flushing pipe is used for extending to the position close to the scum board and cleaning the, thereby improving the sewage treatment efficiency.
Description
Technical Field
The utility model relates to a belt cleaning device technical field specifically is a filter screen belt cleaning device.
Background
In the sewage treatment process, the cleaning degree of the filter screen influences the filtering efficiency, and further influences the sewage treatment efficiency. Patent ZL 201610852343. X: an integrated device for separating, concentrating, dehydrating and drying liquid impurities, and the device is disclosed in patent ZL 201610687712.4: the utility model provides a liquid impurity separation device, all is used for the sewage treatment field, and all is used for coming out the impurity separation in the mixed liquid, and main filter medium is for covering filter belt (filter screen) in liquid impurity separation equipment inlet channel bottom, and the filter screen rotates under the drive of wheelset, and rectifies a deviation through deviation correcting device to the filter screen, filters sewage through the different positions of filter screen. In the actual operation process, when sewage passes through the surface of the filter screen, water and small-particle-size silt and sand pass through the meshes, large-particle-size slag and sand and fibers are left on the surface of the filter screen, and the meshes of the filter screen are continuously blocked by the slag, sand and the fibers in the filtering process. Traditional washing unit all washes from the filter screen reverse side, and when the filter screen rotated, washing unit washed the part that breaks away from the feed liquor channel tank bottom on to the filter screen, and just washed through the reverse side, and the washing effect is not good, leads to small-particle size silt particle to remain on the filter screen and the position of rectifying roller contact easily, the clean filter screen of completion that can not be fine. Therefore, it is necessary to develop a filter screen cleaning device capable of improving the washing efficiency and solving the problem of filter screen blockage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a filter screen belt cleaning device to solve the problem that above-mentioned prior art exists, make the cleaning efficiency of filter screen high, and then promote sewage treatment efficiency.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a filter screen cleaning device, which comprises a flow distribution valve set and a flushing pipe set, wherein the flow distribution valve set can control the on-off of water flow in the flushing pipe set, the flushing pipe group comprises a main pipe, a reverse flushing pipe, a tangential flushing pipe and a scum board flushing pipe, one end of the main pipe is used for being communicated with an external water supply device, the other end of the main pipe extends towards the direction far away from the external water supply device, one end of the reverse flushing pipe, one end of the tangential flushing pipe and one end of the scraper flushing pipe are all communicated with the main pipe, the other end of the reverse flushing pipe is used for extending to the back of the filter screen and reversely cleaning the filter screen, the other end of the tangential flushing pipe is used for extending to a corner close to the filter screen, and tangentially washing the corner of the filter screen, wherein the other end of the scraper washing pipe is used for extending to be close to the scraper and washing the scraper.
Preferably, a plurality of first spray heads are uniformly distributed on the reverse flushing pipe, and the first spray heads are arranged right opposite to the back surface of the filter screen.
Preferably, the first nozzle is a fan-shaped nozzle, and the spraying range of the first nozzle is 50-90 degrees.
Preferably, the number of the back washing pipes is two, and the two back washing pipes are arranged side by side along a direction perpendicular to the width of the filter screen.
Preferably, filter screen corner includes the filter screen and rectifies the roller contact position, just the tangential washpipe can be used for washing the tangent position of roller with rectifying on the filter screen, evenly lay a plurality of second shower nozzles on the tangential washpipe, the second shower nozzle sets up with rectifying the tangent position of roller on the filter screen.
Preferably, the second spray head is a fan-shaped spray head, and the spray range of the second spray head is greater than 90 degrees.
Preferably, a plurality of third spray heads are uniformly distributed on the slag scraping plate flushing pipe, and the third spray heads are arranged right opposite to the contact positions of the slag scraping plate and the filter screen.
Preferably, the third spray head is a fan-shaped spray head, and the spray range of the third spray head is greater than 90 degrees.
Preferably, the water purifier further comprises a filter and a booster pump, one end of the filter is used for being communicated with an external water supply device and filtering an external water source, the other end of the filter is communicated with a water inlet end of the booster pump, a water outlet end of the booster pump is communicated with the flushing pipe group, and the booster pump is used for pumping the external water source filtered by the filter into the flushing pipe group.
Preferably, the flow distribution valve group comprises a main valve and a plurality of branch valves, the main valve is arranged on the main pipe and is used for controlling the on-off of water flow in the main pipe, the reverse flushing pipe, the tangential flushing pipe and the scum board flushing pipe are respectively provided with one branch valve, and each branch valve is respectively used for controlling the on-off of water flow in the reverse flushing pipe, the tangential flushing pipe and the scum board flushing pipe.
The utility model discloses for prior art gain following technological effect:
the utility model provides a filter screen cleaning device, including distribution valve group and washing pipe group, distribution valve group can control the break-make of rivers in the washing pipe group, be convenient for adjust the washing pipe through distribution valve group according to actual need, in order to wash the filter screen better, the washing pipe group includes house steward, reverse flushing pipe, tangential flushing pipe and scum board flushing pipe, the one end of house steward is used for communicating with external water supply installation, provide the water source for the filter screen is washed, the other end extends to the direction of keeping away from external water supply installation, the one end of reverse flushing pipe, the one end of tangential flushing pipe and the one end of scum board flushing pipe all communicate with the house steward, namely, the house steward is used as the trunk pipe, reverse flushing pipe, tangential flushing pipe and scum board flushing pipe are used as the branch pipe, be used for washing different positions of filter screen, in order to guarantee filter screen cleaning efficiency, thereby improve sewage treatment efficiency, and the other end of the reverse flushing pipe is used for extending to the back of the filter screen and reversely cleaning the filter screen, the slag in the mesh of the filter screen is cleaned, the other end of the tangential flushing pipe is used for extending to be close to the corner of the filter screen, and tangentially washes the corner of the filter screen, namely the filter screen can be supported, here, the forward surface of the filter screen is conveniently washed, so that the fine slag and sand which are not washed away by the reverse flushing pipe on the front surface of the filter screen fiber are washed and cleaned, the cleaning efficiency of the filter screen is improved, the other end of the slag scraper flushing pipe is used for extending to be close to the slag scraper, and the slag scraper is washed, when the filter screen is scraped by the slag scraper, the slag sand is adhered to the slag scraper, the slag scraper is washed by the slag scraper flushing pipe, the tight contact between the slag scraper and the filter screen is ensured, the slag scraping effect is enhanced, and the sewage treatment efficiency is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a filter screen cleaning device provided by the present invention;
fig. 2 is a schematic diagram of the distribution positions of the cleaning pipe groups in the filter screen cleaning device provided by the present invention;
fig. 3 is a schematic structural view of a cleaning pipe group in the filter screen cleaning device provided by the present invention;
in the figure: 1-reverse flushing pipe, 11-first spray head, 2-tangential flushing pipe, 21-second spray head, 3-scum board flushing pipe, 31-third spray head, 4-filter, 5-booster pump, 6-main valve, 7-filter screen, 8-rectifying roller and 9-scum board.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a filter screen belt cleaning device to solve the filter screen and wash not thorough, influence sewage treatment efficiency's technical problem.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-3, the utility model provides a filter screen cleaning device, mainly used for the washing to the annular filter screen, in sewage treatment process, the annular filter screen can rotate, realize that filtration and washing go on simultaneously, including distributing valve 6 group and wash the nest of tubes, distributing valve 6 group can control the break-make of rivers in the wash the nest of tubes, be convenient for adjust the wash the pipe through distributing valve 6 group as required, in order to wash filter screen 7 better, wash the nest of tubes including house steward, reverse flushing pipe 1, tangential flushing pipe 2 and scum board washing pipe 3, one end of house steward is used for communicating with external water supply installation, provide the water source for filter screen 7 washes, the other end extends to the direction of keeping away from external water supply installation, one end of reverse flushing pipe 1, one end of tangential flushing pipe 2 and one end of scum board washing pipe 3 all communicate with the house steward, that is promptly, the main pipe is used as a main pipe, the reverse flushing pipe 1, the tangential flushing pipe 2 and the scum board flushing pipe 3 are used as branch pipes for flushing different positions of the filter screen 7 to ensure the cleaning efficiency of the filter screen 7 so as to improve the sewage treatment efficiency, the other end of the reverse flushing pipe 1 is used for extending to the back of the filter screen 7 and reversely cleaning the filter screen 7 to remove scum in meshes of the filter screen 7, the other end of the tangential flushing pipe 2 is used for extending to a position close to the corner of the filter screen 7 and tangentially flushing the corner of the filter screen 7, the corner of the filter screen 7 is the position where the filter screen 7 can be supported, the forward surface of the filter screen 7 is conveniently flushed, so that fine scum sand on the front surface of fibers of the filter screen 7, which is not flushed by the reverse flushing pipe 1, is flushed and cleaned, the cleaning efficiency of the filter screen 7 is improved, and the other end of the scum board flushing pipe 3 is used for, and wash scraper 9, scraper 9 is when scraping the sediment to filter screen 7, is attached to the sediment sand on scraper 9, washs scraper 9 through scraper flushing pipe 3, guarantees scraper 9 and filter screen 7 in close contact with, and the reinforcing is scraped the sediment effect, and then improves sewage treatment efficiency.
Specifically, evenly lay a plurality of first shower nozzles 11 on the reverse flushing pipe 1, first shower nozzle 11 is just setting up the back of filter screen 7, wash the different positions at the back of filter screen 7 through setting up a plurality of first shower nozzles 11, more excellent, the total coverage of a plurality of first shower nozzles 11 should not be less than the width of filter screen 7 to each position homoenergetic at the back of assurance filter screen 7 can be washed, in the in-service use process, reverse flushing pipe 1 passes through the mounting to be fixed on sewage treatment plant.
The first spray head 11 is a fan-shaped spray head, the spraying range of the first spray head 11 is 50-90 degrees, and the slag, sand and mud in the pores of the filter screen 7 are washed down by utilizing the impact force of water flow to clean the filter screen 7.
The number of the reverse flushing pipes 1 is two, the two reverse flushing pipes 1 are arranged side by side in the direction perpendicular to the width of the filter screen 7, and the back face of the filter screen 7 is still a main cleaning point of the filter screen 7, so that the two reverse flushing pipes 1 are arranged, and the cleaning efficiency of the filter screen 7 is improved.
The corner of the filter screen 7 comprises a contact position of the filter screen 7 and the deviation rectifying roller 8, the tangential flushing pipe 2 can be used for flushing a position on the filter screen 7 tangent to the deviation rectifying roller 8, a plurality of second spray heads 21 are uniformly distributed on the tangential flushing pipe 2, the second spray heads 21 are arranged towards the position on the filter screen 7 tangent to the deviation rectifying roller 8, the deviation rectifying roller 8 provides a certain supporting force for the filter screen 7, the tangential flushing pipe 2 performs tangential flushing from the front of the filter screen 7, and more preferably, the total coverage range of the plurality of second spray heads 21 is not smaller than the width of the filter screen 7 so as to ensure that each position on the front of the filter screen 7 can be flushed, in the actual use process, the tangential flushing pipe 2 is supported and fixed at a designated position through a bracket, but the setting position of the tangential flushing pipe 2 provided by the utility model is not limited to the position on the filter screen 7 tangent to the deviation rectifying roller 8, and can also be other positions where the filter screen, as long as can guarantee that filter screen 7 rotates the in-process, tangential flushing pipe 2 washes in the positive tangential direction of filter screen, guarantees to wash the effect.
The second shower nozzle 21 is fan-shaped, and the spray regime of second shower nozzle 21 is greater than 90 to sweep the positive surface of filter screen 7, drive the silt particle that adheres to on the filter screen 7 fibre in the reverse cleaning process, strengthen the cleanliness on filter screen 7 surface, prevent the deposit of follow-up rectification roller 8 surface silt particle, the influence process of rectifying.
Evenly lay a plurality of third shower nozzles 31 on the scum board flushing pipe 3, third shower nozzle 31 just sets up with 7 contact position of filter screen scraping board 9, guarantees the cleanliness of scum board 9, reduces the adhering to of scum sand mud etc. on the scum board 9, and the sediment efficiency of scraping of sediment is scraped to 7 surfaces of filter screen to reinforcing scum board 9, and scum board flushing pipe 3 passes through the support to be supported and fixes in the assigned position.
The third nozzle 31 is a fan-shaped nozzle, the spraying range of the third nozzle 31 is larger than 90 degrees, and the slag, sand and mud on the slag scraping plate 9 are easy to separate, so that the slag scraping plate 9 can be cleaned without large water flow impact force.
Preferably, in the actual use process, a person skilled in the art can adaptively change the number and the spraying angle of the first spray head 11, the second spray head 21 and the third spray head 31 according to the actual width of the filter screen 7 and the specific condition of the sewage, so that the filter screen 7 can be used for cleaning.
Still include filter 4 and booster, filter 4's one end is used for and outside water supply installation intercommunication, and filter outside water source, when cleaning filter screen 7, for saving the water resource, often not directly wash filter screen 7 with clean water, consequently, need filter outside water source, so that it satisfies clean needs, filter 4's the other end and booster pump 5's the end intercommunication of intaking, booster pump 5's play water end and washing nest of tubes intercommunication, booster pump 5 is used for going into to washing nest of tubes through the filterable outside water source pump of filter 4, thereby provide the washing power of washing nest of tubes, guarantee the rivers impact force of the clean in-process of filter screen 7.
The flow distribution valve 6 group comprises a main valve 6 and a plurality of branch valves, the main valve 6 is arranged on the main pipe, the main valve 6 is used for controlling the on-off of water flow in the main pipe, the branch valves are arranged on the reverse flushing pipe 1, the tangential flushing pipe 2 and the scum board flushing pipe 3 respectively, and each branch valve is used for controlling the on-off of water flow in the reverse flushing pipe 1, the tangential flushing pipe 2 and the scum board flushing pipe 3 respectively.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. The utility model provides a filter screen belt cleaning device which characterized in that: including joining in marriage a class valves and washing nest of tubes, it can control to join in marriage a class valves the break-make of rivers in the washing nest of tubes, the washing nest of tubes includes house steward, reverse flushing pipe, tangential flushing pipe and scum board flushing pipe, the one end of house steward be used for with outside water supply installation intercommunication, the other end extends to the direction of keeping away from outside water supply installation, the one end of reverse flushing pipe the one end of tangential flushing pipe with the one end of scum board flushing pipe all with house steward intercommunication, just the other end of reverse flushing pipe is used for extending to the back of filter screen and carries out reverse washing to the filter screen, the other end of tangential flushing pipe is used for extending to being close to the filter screen corner to carry out the tangential washing to the filter screen corner, the other end of scum board flushing pipe is used for extending to being close to the scum board to wash.
2. The screen washing apparatus of claim 1, wherein: a plurality of first spray heads are uniformly distributed on the reverse flushing pipe, and the first spray heads are arranged right opposite to the back face of the filter screen.
3. The screen washing apparatus of claim 2, wherein: the first spray head is a fan-shaped spray head, and the spraying range of the first spray head is 50-90 degrees.
4. The screen washing apparatus of claim 2, wherein: the back flushing pipe is two, and two the back flushing pipe sets up side by side along the direction of perpendicular to filter screen width.
5. The screen washing apparatus of claim 1, wherein: filter screen corner includes the filter screen and rectifies the roller contact position, just the tangential flushing pipe can be used for washing with the tangent position of rectifying the roller on the filter screen, evenly lay a plurality of second shower nozzles on the tangential flushing pipe, the second shower nozzle sets up with the tangent position of rectifying the roller on towards the filter screen.
6. The screen washing apparatus of claim 5, wherein: the second spray head is a fan-shaped spray head, and the spraying range of the second spray head is larger than 90 degrees.
7. The screen washing apparatus of claim 1, wherein: and a plurality of third spray heads are uniformly distributed on the slag scraping plate flushing pipe, and the third spray heads are arranged right opposite to the contact positions of the slag scraping plate and the filter screen.
8. The screen washing apparatus of claim 7, wherein: the third spray head is a fan-shaped spray head, and the spray range of the third spray head is larger than 90 degrees.
9. The screen washing apparatus of claim 1, wherein: still include filter and booster, the one end of filter is used for with outside water supply installation intercommunication to filter outside water source, the other end of filter and the end intercommunication of intaking of booster pump, the play water end of booster pump with wash nest of tubes intercommunication, the booster pump is used for the warp the filterable outside water source of filter is gone into extremely wash nest of tubes.
10. The screen washing apparatus of claim 1, wherein: the flow distribution valve group comprises a main valve and a plurality of branch valves, the main valve is arranged on the main pipe and is used for controlling the on-off of water flow in the main pipe, the reverse flushing pipe, the tangential flushing pipe and the scum board flushing pipe are respectively provided with one branch valve, and each branch valve is respectively used for controlling the on-off of water flow in the reverse flushing pipe, the tangential flushing pipe and the scum board flushing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021332327.6U CN212790042U (en) | 2020-07-09 | 2020-07-09 | Filter screen belt cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021332327.6U CN212790042U (en) | 2020-07-09 | 2020-07-09 | Filter screen belt cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212790042U true CN212790042U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021332327.6U Active CN212790042U (en) | 2020-07-09 | 2020-07-09 | Filter screen belt cleaning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN212790042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113880271A (en) * | 2021-09-26 | 2022-01-04 | 苏州金泽环境发展有限公司 | Shunting guider for deep well aeration sewage treatment |
-
2020
- 2020-07-09 CN CN202021332327.6U patent/CN212790042U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113880271A (en) * | 2021-09-26 | 2022-01-04 | 苏州金泽环境发展有限公司 | Shunting guider for deep well aeration sewage treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231007 Address after: 101399 north of wenyuying village, Gaoliying Town, Shunyi District, Beijing Patentee after: SHINE (BEIJING) WATER CO.,LTD. Patentee after: Shangchuan (Beijing) Equipment Co.,Ltd. Address before: 101399 north of wenyuying village, Gaoliying Town, Shunyi District, Beijing Patentee before: SHINE (BEIJING) WATER CO.,LTD. |
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| TR01 | Transfer of patent right |