CN213348086U - Coal-containing wastewater initial-stage filtering device - Google Patents
Coal-containing wastewater initial-stage filtering device Download PDFInfo
- Publication number
- CN213348086U CN213348086U CN202021556615.XU CN202021556615U CN213348086U CN 213348086 U CN213348086 U CN 213348086U CN 202021556615 U CN202021556615 U CN 202021556615U CN 213348086 U CN213348086 U CN 213348086U
- Authority
- CN
- China
- Prior art keywords
- water
- filter
- nozzle
- pipe
- coal
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a coal-containing wastewater initial stage filter equipment, this filter equipment mainly include middle pond, switch board, elevator pump, nozzle, filter, absorb water pipe, inlet tube and outlet pipe. When the device is used, the lifting pump extracts clear water from the middle water tank and sends the clear water into the nozzle for spraying, so that negative pressure is generated in the water suction pipe, water at the upper layer in the sedimentation tank enters the water suction pipe after being filtered by the filter, and is sent into the water outlet pipe by the nozzle together with the clear water, and finally enters the middle water tank, and the supernatant in the sedimentation tank is sucked; after the monitoring value on the vacuum meter reaches the set value, the filter is proved to be blocked, the electromagnetic valve closes the water outlet pipe, so that water in the water inlet pipe completely enters the water suction pipe to be used for back flushing of the filter, and the electromagnetic valve is opened again after flushing is finished to perform water suction operation. The utility model discloses still have simple structure, convenient operation, easy advantage of implementing.
Description
Technical Field
The utility model relates to a filter equipment technical field especially relates to a coal-containing waste water initial stage filter equipment.
Background
In prior art, coal water elevator pump will contain coal waste water and take out to coal water clarifier and handle, and because the effect of slowly sinking that contains coal waste water sedimentation tank, a large amount of buggy particles subside in coal water sedimentation tank bottom, directly extract waste water in coal water sedimentation tank bottom, and a large amount of buggy gets into processing system, and not only waste water is taken out the difficulty, the load increase of suction pump, trouble frequently, still causes the clarifier to block up easily, makes the throughput greatly reduced of clarifier. The coal water sedimentation tank is additionally provided with the decanter, and water is taken from the supernatant of the coal water sedimentation tank, so that the problem that the coal powder enters a treatment system can be solved, but the method has low efficiency and complex reconstruction process. Accordingly, further improvements and improvements are needed in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of prior art, provide a coal-containing waste water initial stage filter equipment.
The purpose of the utility model is realized through the following technical scheme:
an initial stage filtering device for coal-containing wastewater mainly comprises a middle water tank, a control cabinet, a lift pump, a nozzle, a filter, a water suction pipe, a water inlet pipe and a water outlet pipe. And clear water is filled in the middle water tank. The lift pump is arranged in the middle water pool and is electrically connected with the control cabinet. One end of the water inlet pipe is connected with the output end of the lift pump, and the other end of the water inlet pipe is connected with the input end of the nozzle. One end of the water outlet pipe is connected with the output end of the nozzle, and the other end of the water outlet pipe extends back into the middle water pool. One end of the water suction pipe is connected with the filter, and the other end of the water suction pipe is connected with the water suction end of the nozzle. The filter is arranged in the sedimentation tank and is positioned at the upper layer of the tank water. The nozzle adopts the venturi type nozzle, and the elevator pump will extract the clear water and spray the clear water from the input of nozzle to the output end direction and form the negative pressure, realize the absorption to the sedimentation tank pond water.
Furthermore, the filtering device also comprises a vacuum meter for monitoring the vacuum degree of the suction pipe. The vacuum meter is arranged on the water suction pipe and is electrically connected with the control cabinet.
Furthermore, the filtering device also comprises an electromagnetic valve for controlling the recoil of the suction pipe. The electromagnetic valve is arranged on the water outlet pipe, is positioned on one side of the output end of the nozzle and is electrically connected with the control cabinet.
Further, the filter device further comprises a pressure gauge for monitoring the pressure of the water inlet pipe. The pressure gauge is installed on the water inlet pipe and is electrically connected with the control cabinet.
Furthermore, the filtering device also comprises a regulating valve for regulating the flow of the water inlet pipe. The regulating valve is installed on the water inlet pipe and is positioned on one side of the input end of the nozzle.
Further, the filtering device further comprises a check valve for avoiding backflow of the clean water. The check valve is installed on the water inlet pipe and is located on one side of the input end of the nozzle.
Further, the filtering device also comprises a buoy for supporting the filter. When the flotation pontoon adopts at least two, still include the link, the flotation pontoon encircles the link and sets up around the link. The connecting frame is fixedly connected with the side surface of each floating barrel respectively. The water suction pipe is fixedly connected with the connecting frame, and the water suction pipe penetrates through the connecting frame and then is connected with the filter.
As the utility model discloses a preferred scheme, when the flotation pontoon adopts one, still include the pipe connection head, the pipe connection head sets up respectively on pipe and the filter absorb water. The middle part of the float bowl is also provided with a channel which penetrates from top to bottom. The water suction pipe and the filter are respectively communicated with the channel of the float bowl through the pipeline connector and realize the absorption of the water in the sedimentation tank.
As the utility model discloses a preferred scheme, the flotation pontoon is established to three, along link circumferencial direction evenly distributed.
As the preferred proposal of the utility model, the water suction pipe is made of hose material.
The utility model discloses a working process and principle are: when the device is used, the lifting pump extracts clear water from the middle water tank and sends the clear water into the nozzle for spraying, so that negative pressure is generated in the water suction pipe, water at the upper layer in the sedimentation tank enters the water suction pipe after being filtered by the filter, and is sent into the water outlet pipe by the nozzle together with the clear water, and finally enters the middle water tank, and the supernatant in the sedimentation tank is sucked; after the monitoring value on the vacuum meter reaches the set value, the filter is proved to be blocked, the electromagnetic valve closes the water outlet pipe, so that water in the water inlet pipe completely enters the water suction pipe to be used for back flushing of the filter, and the electromagnetic valve is opened again after flushing is finished to perform water suction operation. The utility model discloses still have simple structure, convenient operation, easy advantage of implementing.
Compared with the prior art, the utility model discloses still have following advantage:
(1) the utility model provides a coal-containing waste water initial stage filter equipment simple installation can realize automatic filtration, automatic back flush, has thoroughly solved the problem that a large amount of buggy got into the clarifier.
(2) The utility model provides a coal-containing waste water initial stage filter equipment has reduced the fault rate of system, has improved the throughput of system.
(3) The utility model provides a coal-containing wastewater initial stage filter equipment has initial stage treatment effeciency height, simple installation, can automatic back flush advantage.
Drawings
Fig. 1 is a schematic structural diagram of the initial filtering device for coal-containing wastewater provided by the utility model.
The reference numerals in the above figures illustrate:
1-middle water tank, 2-lift pump, 3-nozzle, 4-filter, 5-water suction pipe, 6-water inlet pipe, 7-water outlet pipe, 8-vacuum meter, 9-electromagnetic valve, 10-pressure meter, 11-regulating valve, 12-check valve and 13-buoy.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be further described with reference to the accompanying drawings and examples.
Example 1:
as shown in fig. 1, the embodiment discloses an initial filtering device for coal-containing wastewater, which mainly comprises an intermediate water tank 1, a control cabinet, a lift pump 2, a nozzle 3, a filter 4, a water suction pipe 5, a water inlet pipe 6 and a water outlet pipe 7. The middle water tank 1 is filled with clear water. The lift pump 2 is arranged in the middle water tank 1 and is electrically connected with the control cabinet. One end of the water inlet pipe 6 is connected with the output end of the lift pump 2, and the other end of the water inlet pipe is connected with the input end of the nozzle 3. One end of the water outlet pipe 7 is connected with the output end of the nozzle 3, and the other end extends back into the middle water pool 1. One end of the water suction pipe 5 is connected with the filter 4, and the other end is connected with the water suction end of the nozzle 3. The filter 4 is arranged in the sedimentation tank and is positioned at the upper layer of the tank water. The nozzle 3 adopts a Venturi type nozzle 3, the lifting pump 2 extracts clean water and sprays the clean water from the input end of the nozzle 3 to the output end to form negative pressure, and the water in the sedimentation tank is sucked.
Further, the filtering device also comprises a vacuum meter 8 for monitoring the vacuum degree of the suction pipe 5. The vacuum meter 8 is arranged on the suction pipe 5 and is electrically connected with the control cabinet.
Further, the filtering device also comprises an electromagnetic valve 9 for controlling the backflushing of the suction pipe 5. The electromagnetic valve 9 is arranged on the water outlet pipe 7, is positioned on one side of the output end of the nozzle 3 and is electrically connected with the control cabinet.
Further, the filtering device further comprises a pressure gauge 10 for monitoring the pressure of the water inlet pipe 6. The pressure gauge 10 is arranged on the water inlet pipe 6 and is electrically connected with the control cabinet.
Further, the filtering device also comprises a regulating valve 11 for regulating the flow of the water inlet pipe 6. The regulating valve 11 is arranged on the water inlet pipe 6 and is positioned at one side of the input end of the nozzle 3.
Further, the filter device also comprises a check valve 12 for preventing the clear water from flowing back. The check valve 12 is arranged on the water inlet pipe 6 and is positioned on one side of the input end of the nozzle 3.
Further, the filter device comprises a float 13 for holding the filter 4. When the number of the buoys 13 is at least two, the buoy further comprises a connecting frame, and the buoys 13 are arranged around the connecting frame. The connecting frames are fixedly connected with the side surfaces of the buoys 13 respectively. The water suction pipe 5 is fixedly connected with the connecting frame, and the water suction pipe 5 penetrates through the connecting frame and then is connected with the filter 4.
As the preferred scheme of the utility model, when flotation pontoon 13 adopts one, still include the pipe connection head, the pipe connection head sets up respectively on pipe 5 and filter 4 absorb water. The middle part of the buoy 13 is also provided with a channel which penetrates from top to bottom. The water suction pipe 5 and the filter 4 are respectively communicated with the channel of the float 13 through a pipeline connector and realize the absorption of the water in the sedimentation tank.
As the preferred embodiment of the present invention, the buoys 13 are three and evenly distributed along the circumferential direction of the connecting frame.
As the preferred scheme of the utility model, the water suction pipe 5 is made of a hose material.
The utility model discloses a part theory of operation and effect are as follows:
buoy filter 4 unit: the center of the filter 4 of the float bowl 13 is provided with a filter unit with the filter precision of 0.05mm (or the filter precision: the outer layer is 0.1mm, the inner layer is 0.05mm), and a 316L stainless steel T-shaped wire winding structure; three buoys 13 are arranged, and the included angle between the buoys 13 is 120 degrees, so that the support is stable; the outlet of the filter 4 is connected with a hose, so that the automatic lifting can be realized when the liquid level of the coal water sedimentation tank changes.
A venturi ejector; after the clean water passes through the Venturi ejector, negative pressure is formed in the ejector, and the coal water passing through the float bowl filtering unit is sucked.
A purified water circulation unit: the lift pump 2 is installed in the intermediate tank 1, and the initial clean water before the purification treatment is pumped up by the lift pump 2, thereby establishing a circulation of "the intermediate tank 1 → the lift pump 2 → the venturi ejector → the electromagnetic valve 9 → the intermediate tank 1".
A control unit; a vacuum gauge 8 is arranged on the negative pressure side, when the vacuum degree reaches-100 kPa (debugging is determined), the electromagnetic valve 9 is triggered to be closed, and the circulation of the middle water tank 1 → the lift pump 2 → the Venturi ejector → the buoy filter unit is established, so that the buoy filter 4 is backwashed; meanwhile, a control cabinet is arranged on the site, a time relay is arranged, the electromagnetic valve 9 is automatically closed when the device runs for 30min, and the system is backwashed.
The utility model discloses a working process and principle are: when the device is used, the lifting pump 2 extracts clear water from the middle water tank 1 and sends the clear water into the nozzle 3 for spraying, so that negative pressure is generated in the water suction pipe 5, water on the upper layer in the sedimentation tank enters the water suction pipe 5 after being filtered by the filter 4, is sent into the water outlet pipe 7 by the nozzle 3 together with the clear water, and finally enters the middle water tank 1 to finish the absorption of supernatant of the sedimentation tank; after the monitoring value on the vacuum meter 8 reaches the set value, the filter 4 is proved to be blocked, the electromagnetic valve 9 closes the water outlet pipe 7, so that all water in the water inlet pipe 6 enters the water suction pipe 5 to be used for reversely flushing the filter 4, and the electromagnetic valve 9 is opened again after flushing is finished to perform water suction operation. The utility model discloses still have simple structure, convenient operation, easy advantage of implementing.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. A coal-containing wastewater initial-stage filtering device is characterized by comprising a middle water tank, a control cabinet, a lift pump, a nozzle, a filter, a water suction pipe, a water inlet pipe and a water outlet pipe; clean water is filled in the middle water tank; the lifting pump is arranged in the middle water pool and is electrically connected with the control cabinet; one end of the water inlet pipe is connected with the output end of the lift pump, and the other end of the water inlet pipe is connected with the input end of the nozzle; one end of the water outlet pipe is connected with the output end of the nozzle, and the other end of the water outlet pipe extends back into the middle water pool; one end of the water suction pipe is connected with the filter, and the other end of the water suction pipe is connected with the water suction end of the nozzle; the filter is arranged in the sedimentation tank and is positioned at the upper layer of the tank water; the nozzle adopts the venturi type nozzle, and the elevator pump will extract the clear water and spray the clear water from the input of nozzle to the output end direction and form the negative pressure, realize the absorption to the sedimentation tank pond water.
2. The initial coal-containing wastewater filtering device as claimed in claim 1, further comprising a vacuum gauge for monitoring the vacuum degree of the suction pipe; the vacuum meter is arranged on the water suction pipe and is electrically connected with the control cabinet.
3. The initial filtering device for coal-containing wastewater of claim 1, further comprising an electromagnetic valve for controlling the back flushing of the suction pipe; the electromagnetic valve is arranged on the water outlet pipe, is positioned on one side of the output end of the nozzle and is electrically connected with the control cabinet.
4. The initial coal-containing wastewater filtering device as claimed in claim 1, further comprising a pressure gauge for monitoring the pressure of the water inlet pipe; the pressure gauge is installed on the water inlet pipe and is electrically connected with the control cabinet.
5. The initial coal-containing wastewater filtering device as claimed in claim 1, further comprising a regulating valve for regulating the flow rate of the water inlet pipe; the regulating valve is installed on the water inlet pipe and is positioned on one side of the input end of the nozzle.
6. The initial coal-containing wastewater filtering device as claimed in claim 1, further comprising a check valve for preventing the backflow of clean water; the check valve is installed on the water inlet pipe and is located on one side of the input end of the nozzle.
7. The initial coal-containing wastewater filtering apparatus as set forth in claim 1, further comprising a float for holding the filter; when at least two buoys are adopted, the buoy also comprises a connecting frame, and the buoys are arranged around the connecting frame; the connecting frame is fixedly connected with the side surface of each floating barrel respectively; the water suction pipe is fixedly connected with the connecting frame, and the water suction pipe penetrates through the connecting frame and then is connected with the filter.
8. The initial filtering device for coal-containing wastewater of claim 7, wherein when one float bowl is used, the device further comprises pipe connectors, and the pipe connectors are respectively arranged on the water suction pipe and the filter; the middle part of the buoy is also provided with a channel which penetrates from top to bottom; the water suction pipe and the filter are respectively communicated with the channel of the float bowl through the pipeline connector and realize the absorption of the water in the sedimentation tank.
9. The initial coal-containing wastewater filtering device as claimed in claim 7, wherein the number of the buoys is three, and the buoys are uniformly distributed along the circumferential direction of the connecting frame.
10. The initial filter device for coal-containing wastewater as set forth in claim 1, wherein the suction pipe is made of a hose material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021556615.XU CN213348086U (en) | 2020-07-30 | 2020-07-30 | Coal-containing wastewater initial-stage filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021556615.XU CN213348086U (en) | 2020-07-30 | 2020-07-30 | Coal-containing wastewater initial-stage filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213348086U true CN213348086U (en) | 2021-06-04 |
Family
ID=76141974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021556615.XU Active CN213348086U (en) | 2020-07-30 | 2020-07-30 | Coal-containing wastewater initial-stage filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213348086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115300936A (en) * | 2022-08-15 | 2022-11-08 | 掌起(成都)智能科技有限公司 | Full-automatic liquid discharge system of extraction cauldron |
-
2020
- 2020-07-30 CN CN202021556615.XU patent/CN213348086U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115300936A (en) * | 2022-08-15 | 2022-11-08 | 掌起(成都)智能科技有限公司 | Full-automatic liquid discharge system of extraction cauldron |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213348086U (en) | Coal-containing wastewater initial-stage filtering device | |
| CN202279737U (en) | Rural drinking water treatment device | |
| CN107879524A (en) | Can online backwashing reverse osmosis water treatment system | |
| CN208493431U (en) | Mixing wastewater with air backwash automatic cleaning lamination filter | |
| CN207699381U (en) | Can online backwashing reverse osmosis water treatment system | |
| CN215480146U (en) | Reverse osmosis purifier who conveniently clears up for waste water treatment | |
| CN214693376U (en) | Fluorine-containing water reaction tank | |
| CN202671258U (en) | Gravity membrane filtering device | |
| CN213160244U (en) | Reverse osmosis maintainable chemical cleaning device | |
| CN213680106U (en) | Pure all-in-one of full room water purification | |
| CN212327957U (en) | Self-cleaning intelligent ultrafiltration membrane pool device | |
| CN210304928U (en) | Ultrafiltration cleaning water tank | |
| CN114291915A (en) | Industrial sewage oil removal equipment and oil removal method | |
| CN208553256U (en) | A kind of pure water device with filtering and backwashing function | |
| CN208104042U (en) | A kind of efficient circulation domestic water clarifier | |
| CN219984063U (en) | Full-automatic industrial wastewater filter | |
| CN214861601U (en) | Glass fiber reinforced plastic negative pressure water drawing device | |
| CN213446372U (en) | Large-scale submergence formula ultrafiltration water purification system | |
| CN204714614U (en) | Swimming paint filtering recovering system | |
| CN220070876U (en) | Backflushing siphon filter device | |
| CN110820857B (en) | Secondary water supply system without negative pressure | |
| CN216106204U (en) | Side-arranged cross-flow aeration membrane bioreactor | |
| CN212283577U (en) | Immersed ultrafiltration membrane water purification system | |
| CN216737848U (en) | Integrated water purifying device | |
| CN210419376U (en) | Concentrated water collecting and recycling device for membrane process water treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |