CN212236304U - Small-size integrated filtration system - Google Patents
Small-size integrated filtration system Download PDFInfo
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- CN212236304U CN212236304U CN202020274461.9U CN202020274461U CN212236304U CN 212236304 U CN212236304 U CN 212236304U CN 202020274461 U CN202020274461 U CN 202020274461U CN 212236304 U CN212236304 U CN 212236304U
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- pump
- backwashing
- filter
- water inlet
- water tank
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- 238000001914 filtration Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 147
- 238000011001 backwashing Methods 0.000 claims abstract description 93
- 239000000463 material Substances 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000006004 Quartz sand Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 12
- 238000007726 management method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 229920000049 Carbon (fiber) Polymers 0.000 description 8
- 239000004917 carbon fiber Substances 0.000 description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 239000004745 nonwoven fabric Substances 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Water Treatment By Sorption (AREA)
Abstract
The utility model relates to a sewage treatment device, which aims to solve the problems of large occupied area, high capital cost and high operation cost of the advanced sewage treatment process in villages and towns and provides a small-sized integrated filtration system, which comprises a base, wherein a water inlet pump, a filter, a backwashing pump, a backwashing water tank and an electric control cabinet are arranged on the base, the diameter of the backwashing water tank is the largest, the backwashing water tank is arranged at the corner of the base, the filter and the backwashing water tank are positioned at the same side, the backwashing pump is close to the filter and the backwashing water tank, the water inlet pump is close to the filter, the filter is provided with a water, delivery port, backwash water inlet, backwash delivery port and gas outlet, every mouth all is equipped with the valve, and intake pump, backwash pump's export communicate with water inlet, backwash water inlet through the pipeline respectively, backwash water tank and backwash pump's entry intercommunication, and the electrical control cabinet passes through the PLC controller and controls intake pump, backwash pump and valve. The filtering system has the advantages of compact structure, small occupied area, convenient movement, low requirement on use places, low operation cost and convenient management.
Description
Technical Field
The utility model relates to a sewage treatment device field especially relates to a small-size integrated filtration system.
Background
In China, part of villages and towns are located at the periphery of a water source protection place or a river with an important section, the water environment capacity of the part of villages and towns is small, the effluent quality standards of sewage treatment stations of the villages and the towns are high, the treatment effect cannot be achieved by a single biochemical treatment process, and deep treatment facilities are mostly added.
At present, the advanced treatment processes of small-sized sewage treatment stations in villages and towns in China are widely applied mainly to constructed wetlands, multi-media filter beds, fiber rotary disc filter tanks, membrane filtration processes and the like, and the advanced treatment processes have large floor area, high capital cost, high operation cost and complex operation management.
Therefore, it is necessary to develop a small-sized domestic sewage advanced treatment device which has small floor area, convenient installation, low cost and simple and convenient operation and management and is suitable for villages and towns.
Disclosure of Invention
The utility model discloses an overcome the problem that current advanced treatment process area is big, the running cost is high, provide a small-size integrated filtration system, whole filtration system integration is installed on the base, and filtration system compact structure, area are little, the removal is convenient, and is low to the requirement of using the place moreover. The filter efficiency is improved, and meanwhile, the on-line backwashing can be realized, so that the blocking fault is reduced.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a small-size integrated filtration system, the on-line screen storage device comprises a base, install the intake pump on the base, a filter, the backwash pump, backwash water tank and electrical control cabinet, backwash water tank diameter is the biggest, install the corner at the base, the filter is located same one side with backwash water tank, the backwash pump is close to filter and backwash water tank, the intake pump is close to the filter, the filter is equipped with the water inlet, the delivery port, the backwash water inlet, backwash delivery port and gas outlet, the water inlet, the delivery port, all be equipped with the valve on backwash delivery port and the gas outlet, the intake pump, backwash pump's export is respectively through pipeline and water inlet, backwash water inlet intercommunication, backwash water tank and backwash pump's entry intercommunication, electrical control cabinet passes through the PLC controller and is to the intake pump, backwash.
The whole filtering system is integrally installed on a base, and the movement is convenient. The water inlet pump, the filter, the backwashing pump, the backwashing water tank and the electrical control cabinet are arranged on the base, so that the filtering efficiency is high, the filtering requirements of most places can be met, and the equipment requirements of the use places are reduced; the backwashing pump can be cleaned reversely on line, so that the blocking fault is reduced, and the filter is not required to be cleaned manually frequently. When the filter operates, the valves of the water inlet and the water outlet are opened, and the valves of the backwashing water inlet, the backwashing water outlet and the air outlet are closed; when the filter is backwashed, the valves of the water inlet and the water outlet are closed, the valves of the backwashed water inlet, the backwashed water outlet and the gas outlet are opened, and the valve of the gas outlet is closed when water is discharged. In order to reduce the occupied area, all components of the filtering system are reasonably arranged, so that the structure is compact, the area required by the base is reduced, and the area requirement on a use place is reduced. The diameter of the backwashing water tank is the largest, and the backwashing water tank is preferentially arranged at the corner of the base; the filter and the backwashing water tank are positioned on the same side, and the connecting pipeline can use a straight pipe as much as possible, so that the phenomenon that the pipeline is blocked due to impurity retention caused by using an elbow pipeline is avoided; the backwashing pump is connected with the filter and the backwashing water tank at the same time, so that the backwashing pump is close to the filter and the backwashing water tank, and the length of a pipeline is saved; the water inlet pump is connected with the filter, so that the water inlet pump is close to the filter; the remaining components are mounted where space is available on the base.
Preferably, the filter is a stainless steel cylinder, a stainless steel wire winding pipe is arranged in the filter, and filter materials in the filter are activated carbon or quartz sand. The stainless steel material is corrosion-resistant and has long service life. The stainless steel wire winding pipe can prevent the filter material from being washed away during backwashing. The filter material is active carbon or quartz sand, and traps pollutants such as colloid, granular suspended matters and the like in the sewage, and the active carbon or quartz sand has longer service life and longer replacement period.
Preferably, a filter screen is arranged in the filter, and the surface of the filter screen is in a concave-convex wavy shape, so that the filtering area is increased; the surface of the filter screen is covered with a non-woven fabric and a layer of carbon fiber felt, and the filter material is filled between the non-woven fabric and the layer of carbon fiber felt. The undulating surface may increase the filtration area. The thin non-woven fabric and the carbon fiber felt which are soft and light are combined, the non-woven fabric can remove turbidity and is not easy to block, higher flux and removal rate can be kept, and the carbon fiber felt can further adsorb impurities on the basis of the filter material.
Preferably, a shunt pipe is arranged on a pipeline where the water outlet of the filter is located, and the shunt pipe is communicated with the backwashing water tank. The water outlet of the filter is provided with a shunt pipe which is communicated with the backwashing water tank, and part of the outlet water is stored in the backwashing water tank and is used as a backwashing water source.
Preferably, the pipelines where the water inlet and the water outlet of the filter are arranged are provided with a differential pressure switch which controls the backwashing pump to be started.
Preferably, the inlet of the water inlet pump is provided with a bottom valve, and the pipeline where the outlet of the water inlet pump is arranged is provided with an electromagnetic flow meter. The single-phase bottom valve is installed at the inlet of the water inlet pump to prevent sewage from flowing backwards. An electromagnetic flowmeter is arranged on a pipeline where the outlet of the water inlet pump is positioned, and the electromagnetic flowmeter is used for accurately feeding water to the filter.
Preferably, the backwashing water tank is a cylindrical PE water tank, a liquid level meter is installed on the side wall of the tank body, and the backwashing pump is turned off when the liquid level is lower than a set value. The backwash pump can be prevented from idling.
Preferably, the water inlet pump and the backwashing pump are multistage centrifugal pumps. The multistage centrifugal pump is of a vertical structure and has the characteristic of small floor area, and the center of gravity of the pump coincides with the center of the pump foot, so that the multistage centrifugal pump is stable in operation, small in vibration and long in service life. The energy-saving type hydraulic power transmission device has the advantages of high efficiency, energy conservation, wide performance range, safe and stable operation, low noise, long service life, convenience in installation and maintenance and the like.
Preferably, the electrical control cabinet is made of carbon steel, and the inner surface and the outer surface of the electrical control cabinet are provided with anticorrosive coatings.
Therefore, the utility model discloses following beneficial effect has: (1) the whole filtering system is integrally arranged on a base, so that the movement is convenient; (2) the water inlet pump, the filter, the backwashing pump, the backwashing water tank and the electrical control cabinet are arranged on the base, so that the filtering efficiency is high, the filtering requirements of most places can be met, and the equipment requirements of the use places are reduced; the backwashing pump can be subjected to online backwashing, so that the blocking fault is reduced, and the filter does not need to be cleaned manually frequently; (3) the integration level is high, the occupied area is small, and the installation is quick, simple and convenient; (4) the control program is simple, and the operation management is convenient.
Drawings
Fig. 1 is a plan view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a sectional view of fig. 1 through 1.
Fig. 4 is a cross-sectional view 2-2 of fig. 1.
In the figure: 1. the device comprises a filter, 2, an electrical control cabinet, 3, a water inlet pump, 4, a backwashing pump, 5, a backwashing water tank, 6, a liquid level meter, 7, an electromagnetic flow meter, 81, a water inlet valve, 82, a backwashing water tank water inlet valve, 83, a water outlet valve, 84, a backwashing water inlet valve, 85, a backwashing water outlet valve, 86, a gas outlet valve, 9, a pressure difference switch, 10, a emptying ball valve, 11, a base, 12 and a flow dividing pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-4, a small-sized integrated filtering system comprises a base 11, wherein the base 11 is a rectangular plate-shaped member formed by welding stainless steel channel steel and angle steel. Install intake pump 3, filter 1, backwash pump 4, backwash water tank 5 and electrical control cabinet 2 on the base 11, filtration efficiency is high, can satisfy the filtration requirement in most places, reduces the equipment requirement to using the place. The whole filtering system is integrally installed on a base 11, and the movement is convenient. The backwash water tank 5 has the largest diameter and is preferably installed at a corner of the base 11; the filter 1 and the backwashing water tank 5 are positioned on the same side, and a straight pipe can be used as much as possible for a connecting pipeline, so that the pipeline is prevented from being blocked due to impurity retention caused by using an elbow pipeline; the backwashing pump 4 is simultaneously connected with the filter 1 and the backwashing water tank 5, so that the backwashing pump is close to the filter 1 and the backwashing water tank 5, and the length of a pipeline is saved; the water inlet pump 3 is connected with the filter 1, so that the water inlet pump 3 is close to the filter 1, and the water inlet pump 3 and the backwashing pump 4 are collinear in consideration of regularity; for convenience of operation, the electrical control cabinet 2 is disposed at the other corner of the base 11. Each component of the filtering system is reasonably arranged, so that the structure is compact, the area required by the base 11 is reduced, and the area requirement on a use place is reduced.
The electrical control cabinet 2 is made of carbon steel, the inner surface and the outer surface of the electrical control cabinet are provided with anticorrosive coatings, and the electrical control cabinet 2 controls the water inlet pump 3, the backwashing pump 4 and the valve through the PLC. The control program is prior art and will not be described. The PLC control technology is simple, and the operation management is convenient.
The filter 1 is an anti-corrosion stainless steel cylinder body, and a stainless steel wire winding pipe is arranged inside the filter, so that the filter material can be prevented from being washed away during backwashing. The filter material of the filter 1 is activated carbon or quartz sand, which can intercept the pollutants such as colloid, granular suspended matters and the like in the sewage, and the activated carbon or quartz sand has longer service life and longer replacement period. Preferably, a filter screen is arranged in the filter 1, and the surface of the filter screen is in a concave-convex wavy shape, so that the filtering area is increased; the surface of the filter screen is covered with a non-woven fabric and a layer of carbon fiber felt, and the filter material is filled between the non-woven fabric and the layer of carbon fiber felt. The thin non-woven fabric and the carbon fiber felt which are soft and light are combined, the non-woven fabric can remove turbidity and is not easy to block, higher flux and removal rate can be kept, and the carbon fiber felt can further adsorb impurities on the basis of the filter material. The filter 1 is provided with a water inlet, a water outlet, a backwashing water inlet, a backwashing water outlet and a gas outlet, wherein the water outlet and the backwashing water outlet are positioned at one side close to the backwashing water tank 5, and the water inlet and the backwashing water inlet are positioned at the opposite sides thereof. Valves are arranged on the water inlet, the water outlet, the backwashing water inlet, the backwashing water outlet and the gas outlet, and are a water inlet valve 81, a water outlet valve 83, a backwashing water inlet valve 84, a backwashing water outlet valve 85 and a gas outlet valve 86 in sequence, and the valves are all brass electromagnetic valves. The outlets of the water inlet pump 3 and the backwashing pump 4 are respectively communicated with the water inlet and the backwashing water inlet through pipelines, and the pipelines are made of UPVC materials with convenient installation and long service life. When the filter 1 operates, the water inlet valve 81 and the water outlet valve 83 are opened, and the backwashing water inlet valve 84, the backwashing water outlet valve 85 and the gas outlet valve 86 are closed; during backwashing of the filter 1, the water inlet valve 81 and the water outlet valve 83 are closed, the backwashing water inlet valve 84, the backwashing water outlet valve 85 and the gas outlet valve 86 are opened, and the gas outlet valve 86 is closed when water is discharged. The bottom of the filter 1 is also provided with a vent, and a vent ball valve 10 is arranged on the vent, so that water in the filter can be drained. Preferably, a diversion pipe 12 is arranged on a pipeline where a water outlet of the filter 1 is located, the diversion pipe 12 is communicated with the backwashing water tank 5, a backwashing water tank inlet valve 82 is arranged on a pipeline where the diversion pipe 12 is communicated with the backwashing water tank 5, and the diversion pipe 12 is used for storing part of outlet water in the backwashing water tank 5 to serve as a backwashing water source so as to save water. The whole filtering system adopts a set of main pipeline, so that the structure is compact and the pipeline is saved. And the filtering and backwashing operation is completed by controlling the opening and closing of the electromagnetic valves on the pipelines. The pipeline where the water inlet and the water outlet of the pipeline filter 1 are arranged is provided with a differential pressure switch 9, and the differential pressure switch 9 controls the backwashing pump 4 to be opened.
The water inlet pump 3 and the backwashing pump 4 are multistage centrifugal pumps, and the occupied area is small. The inlet of the water inlet pump 3 is provided with a single-phase bottom valve (not shown in the figure) for preventing sewage from flowing backwards. An electromagnetic flow meter 7 is arranged on a pipeline where the outlet of the water inlet pump 3 is positioned, and the filter 1 is accurately filled with water. The backwashing water tank 5 is communicated with an inlet of the backwashing pump 4, the backwashing water tank 5 is a cylindrical PE water storage tank, a liquid level meter 6 is installed on the side wall of the tank, and the backwashing pump 4 is closed when the liquid level is lower than a set value, so that the backwashing pump 4 is prevented from idling. The backwashing pump 4 can be cleaned reversely on line, so that the blocking fault is reduced, and the filter 1 is not required to be cleaned manually frequently.
The utility model provides a small-size sewage treatment station effluent of villages and small-size towns that area is little, simple to operate, with low costs, operation management are simple and convenient, are applicable to the small-size domestic sewage advanced treatment equipment of villages and small-size towns, guarantee that water source protection ground or important section river are peripheral, water environmental capacity is less reaches standard.
Claims (8)
1. A small-sized integrated filtering system is characterized by comprising a base (11), wherein a water inlet pump (3), a filter (1), a backwashing pump (4), a backwashing water tank (5) and an electrical control cabinet (2) are installed on the base (11), the diameter of the backwashing water tank (5) is the largest, the backwashing water tank is installed at the corner of the base (11), the filter (1) and the backwashing water tank (5) are positioned at the same side, the backwashing pump (4) is close to the filter (1) and the backwashing water tank (5), the water inlet pump (3) is close to the filter (1), the filter (1) is provided with a water inlet, a water outlet, a backwashing water inlet, a backwashing water outlet and a gas outlet, valves are arranged on the water inlet pump (3) and the backwashing water inlet of the backwashing pump (4) respectively, the backwashing water inlet is communicated with the backwashing water tank, the backwashing water tank (5) is communicated with the inlet of the backwashing pump (4), the electric control cabinet (2) controls the water inlet pump (3), the backwashing pump (4) and the valve through the PLC.
2. A small scale integrated filtration system as claimed in claim 1, wherein the filter (1) is a stainless steel cylinder with a stainless steel wire-wound tube installed inside, and the filter material in the filter (1) is activated carbon or quartz sand.
3. A compact integrated filter system according to claim 1 or 2, characterised in that the pipe in which the outlet of the filter (1) is located is provided with a shunt tube (12), the shunt tube (12) being in communication with the backwash tank (5).
4. A small-sized integrated filtering system according to claim 1, characterized in that the pipeline of the water inlet and the water outlet of the filter (1) is provided with a differential pressure switch (9), and the differential pressure switch (9) controls the opening of the backwashing pump (4).
5. A compact integrated filtration system according to claim 1, characterized in that the inlet of the feed pump (3) is fitted with a foot valve and the pipe where the outlet of the feed pump (3) is located is fitted with an electromagnetic flow meter (7).
6. A small integrated filtration system according to claim 1, characterized in that the backwash water tank (5) is a cylindrical PE tank, and a level gauge (6) is mounted on the tank side wall, and the backwash pump (4) is turned off when the liquid level is below a set value.
7. A compact integrated filter system according to claim 1, 5 or 6, characterised in that the feed pump (3) and the backwash pump (4) are multistage centrifugal pumps.
8. A small integrated filtration system as claimed in claim 1, wherein the electrical control cabinet (2) is made of carbon steel and has corrosion protection on its inner and outer surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020274461.9U CN212236304U (en) | 2020-03-06 | 2020-03-06 | Small-size integrated filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020274461.9U CN212236304U (en) | 2020-03-06 | 2020-03-06 | Small-size integrated filtration system |
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| Publication Number | Publication Date |
|---|---|
| CN212236304U true CN212236304U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020274461.9U Active CN212236304U (en) | 2020-03-06 | 2020-03-06 | Small-size integrated filtration system |
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| Country | Link |
|---|---|
| CN (1) | CN212236304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719496A (en) * | 2021-01-06 | 2022-07-08 | 青岛海尔电冰箱有限公司 | Water route integrated device and have its refrigerator |
-
2020
- 2020-03-06 CN CN202020274461.9U patent/CN212236304U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719496A (en) * | 2021-01-06 | 2022-07-08 | 青岛海尔电冰箱有限公司 | Water route integrated device and have its refrigerator |
| CN114719496B (en) * | 2021-01-06 | 2023-06-16 | 青岛海尔电冰箱有限公司 | Waterway integrated device and refrigerator with same |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 310000 Room 1901, Building 3, MIXC, Jianggan District, Hangzhou, Zhejiang Patentee after: Zhejiang Zheda Water Industry Co.,Ltd. Address before: 310000 Room 411, 253 Qiutao North Road, Jianggan District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG UNIVERSITY WATER CO.,LTD. |