CN213885118U - Nickel-chromium-containing wastewater treatment filtering device - Google Patents
Nickel-chromium-containing wastewater treatment filtering device Download PDFInfo
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- CN213885118U CN213885118U CN202022183551.XU CN202022183551U CN213885118U CN 213885118 U CN213885118 U CN 213885118U CN 202022183551 U CN202022183551 U CN 202022183551U CN 213885118 U CN213885118 U CN 213885118U
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- filter
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- backwash
- jar
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Abstract
The utility model relates to a waste water treatment technical field, concretely relates to contain nickel-chromium effluent treatment filter equipment, which comprises a tank body, the jar side wall is equipped with water inlet and delivery port, the internal filter unit that is equipped with of jar, the external side of jar still is equipped with backwash water inlet and backwash delivery port, the filter unit is equipped with filter material bearing subassembly and water distribution subassembly, the water distribution subassembly with the filter component is connected, just the water distribution subassembly is close to the water inlet, filter material bearing subassembly intussuseption is filled with quartz granule, the utility model has the advantages of simple structure, reasonable in design, the waste water that needs to filter passes through the filter unit below and filters, and the filter effect is good, filters after a period, can carry out the back flush to the filter unit, washs the sedimentary impurity of filter unit, effectively ensures the filter effect.
Description
Technical Field
The utility model relates to a waste water treatment technical field especially relates to a contain nickel-chromium waste water treatment filter equipment.
Background
With the rapid development of economy and the continuous progress of society, the requirements of people on ecological environment are continuously improved, the national environment supervision is also continuously increased, and the wastewater recycling becomes a great trend. How to recycle electroplating wastewater with complex water quality after advanced treatment and improve the recycling rate becomes a research hotspot. The components of the wastewater generated by the chromium-nickel containing process in the electroplating wastewater are relatively simple, the chromium-nickel containing wastewater is treated to reach the standard and is recycled independently, the water cost can be greatly reduced, the discharge amount can be reduced, and the secondary regeneration efficiency of the wastewater can be improved.
Among the prior art, after will contain chromium, nickeliferous waste water pretreatment up to standard, filter through elementary filter equipment, carry out the polymer and filter again, can reach the purpose that chromium nickel waste water can carry out the retrieval and utilization, but current elementary filter equipment is poor because there is certain defect in the aspect of structural design, and the filter effect is poor, aggravates subsequent polymer filtering cost.
In view of the above technical problems, there is a need to provide a new filtering apparatus for wastewater containing nickel and chromium, so as to better solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a wastewater treatment and filtration device containing nickel and chromium, which has simple structure, reasonable design and good filtration effect.
The utility model adopts the technical proposal that:
the utility model provides a contain nickel-chromium effluent treatment filter equipment, includes a jar body, jar side wall is equipped with water inlet and delivery port, the internal filter unit that is equipped with of jar, the external side of jar still is equipped with backwash water inlet and backwash delivery port, the backwash water inlet is located jar body top, the backwash delivery port is located jar body bottom, filter unit locates in the middle of the jar internal, the water inlet is located the filter unit below, the delivery port is located the filter unit top, filter unit is equipped with filter material bearing subassembly and water distribution subassembly, the water distribution subassembly with filter material bearing subassembly is connected, just the water distribution subassembly is close to the water inlet, filter material bearing subassembly intussuseption is filled with the quartz granule.
The technical proposal is further improved in that the backwashing water outlet is connected with a delivery pump.
The technical proposal is further improved in that the water inlet, the water outlet, the backwashing water inlet and the backwashing water outlet are all provided with electromagnetic valves.
The technical scheme is further improved in that the filter material supports quartz particles filled in the component, and the particle size of the quartz particles is gradually reduced from bottom to top.
The technical proposal is further improved in that the water distribution component is a flow plate.
The technical proposal is further improved in that a plurality of water flowing holes are uniformly arranged at intervals on the water distribution component.
The further improvement to the technical proposal is that the tank body is also provided with an access hole.
The utility model has the advantages as follows:
the utility model comprises a tank body, wherein the side wall of the tank body is provided with a water inlet and a water outlet, a filtering unit is arranged in the tank body, a backwashing water inlet and a backwashing water outlet are also arranged at the outer side of the tank body, the backwashing water inlet is arranged at the top end of the tank body, the backwashing water outlet is arranged at the bottom end of the tank body, the filtering unit is arranged in the middle of the tank body, the water inlet is arranged below the filtering unit, the water outlet is arranged above the filtering unit, the filtering unit is provided with a filtering material supporting component and a water distribution component, the water distribution component is connected with the filtering material supporting component, the water distribution component is close to the water inlet, quartz particles are filled in the filtering material supporting component, the utility model has simple structure and reasonable design, the waste water to be filtered passes through the lower part of the filtering unit to be filtered, the filtering effect is good, and after a period of filtering, the filter unit can be backwashed, deposited impurities are cleaned, and the filtering effect is effectively ensured.
Drawings
Fig. 1 is a schematic structural view of the present invention;
description of reference numerals: 1. the filter comprises a tank body, a water inlet 2, a water outlet 3, a filter unit 4, a filter material bearing assembly 41, a water distribution assembly 42, a water flowing hole 421, a backwashing water inlet 5, a backwashing water outlet 6, an electromagnetic valve 7 and an access hole 8.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the nickel-chromium-containing wastewater treatment filtering device of this embodiment includes a tank 1, a water inlet 2 and a water outlet 3 are disposed on a side wall of the tank 1, a filtering unit 4 is disposed in the tank 1, a backwash water inlet 5 and a backwash water outlet 6 are further disposed on an outer side of the tank 1, the backwash water inlet 5 is disposed at a top end of the tank 1, the backwash water outlet 6 is disposed at a bottom end of the tank 1, the filtering unit 4 is disposed at a middle portion of the tank 1, the water inlet 2 is disposed below the filtering unit 4, the water outlet 3 is disposed above the filtering unit 4, the filtering unit 4 is provided with a filtering material supporting component 41 and a water distribution component 42, the filtering material supporting component 42 is connected to the supporting component 41, the water distribution component 42 is close to the water inlet 2, and quartz particles are filled in the filtering material supporting component 41, in particular, in the embodiment, the filter material supporting component 41 is connected with the inner wall of the tank body 1 by screw connection, which is convenient for disassembly and assembly, the utility model has simple structure, reasonable design, good filtering effect and convenient use, when the utility model is used, the waste water to be filtered enters through the water inlet 2 arranged below the filtering unit 4, the quartz particles arranged on the filtering unit 4 are used for filtering, impurities such as suspended matters, colloid particles and partial heavy metal ions in the water are effectively intercepted and removed, the filtered water is discharged through a water outlet 3 arranged above the filtering unit 4 and is filtered for a period of time, when the water yield becomes low, the backwashing water inlet 5 is opened to backwash the filtering unit 4, so that impurities are taken out from the bottom backwashing water outlet 6, the filtering unit 4 does not need to be frequently replaced, and the filtering cost is effectively reduced while the filtering effect is effectively ensured.
In some embodiments, the backwash water outlet 6 is connected with a delivery pump, and by arranging the delivery pump, the delivery pump can provide delivery power, so as to better take away impurities generated by backwash, effectively ensure the backwash effect of the filter unit 4, and further ensure the filtering effect of the filter unit.
In some embodiments, the water inlet 2, the water outlet 3, the backwash water inlet 5 and the backwash water outlet 6 are all provided with electromagnetic valves 7, and the wastewater filtration and backwash steps can be performed alternately by arranging the electromagnetic valves 7, so that the use is convenient.
In other specific embodiments, the particle size of the quartz particles filled in the filter material bearing component 4 is gradually reduced from bottom to top, and through such particle size change, the quartz with smaller particle size is arranged above the filter material bearing component, so that the gradually enhanced filtering effect can be presented, and in the back washing process, small impurities are washed from top to bottom, so that the impurities are easier to wash out, and the practicability is high.
In some optional embodiments, the water distribution assembly 42 is a water flowing plate, specifically, the water distribution assembly 42 is provided with a plurality of water flowing holes 421 at regular intervals, and by setting the water distribution assembly 42 as a water flowing plate and providing a plurality of water flowing holes 421, the wastewater entering all positions of the filtering unit 4 can be uniformly distributed, and the filtering effect is good.
In some concrete examples, jar body 1 still is equipped with access hole 8, the such setting of this embodiment, its simple structure, reasonable in design can carry out better the utility model discloses a maintenance, the practicality is strong.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. The utility model provides a contain nickel-chromium effluent treatment filter equipment, includes a jar body, jar side wall is equipped with water inlet and delivery port, the internal filter unit that is equipped with of jar, its characterized in that, jar external side still is equipped with backwash water inlet and backwash delivery port, the backwash water inlet is located jar body top, the backwash delivery port is located jar body bottom, filter unit locates in the middle of the jar internal, the water inlet is located filter unit below, the delivery port is located the filter unit top, filter unit is equipped with filter material bearing subassembly and water distribution subassembly, the water distribution subassembly with filter material bearing subassembly is connected, just the water distribution subassembly is close to the water inlet, filter material bearing subassembly intussuseption is filled with quartz granule.
2. The wastewater treatment filtering device containing nickel and chromium according to claim 1, characterized in that the backwashing water outlet is connected with a delivery pump.
3. The wastewater treatment filtering device containing nickel and chromium according to claim 1, characterized in that the water inlet, the water outlet, the backwash water inlet and the backwash water outlet are all provided with electromagnetic valves.
4. The wastewater treatment and filtration device containing nickel and chromium according to claim 1, wherein the particle size of the quartz particles filled in the filter material bearing component is gradually reduced from bottom to top.
5. The wastewater treatment and filtration device containing nickel and chromium according to claim 1, wherein the water distribution component is a flow plate.
6. The wastewater treatment and filtration device containing nickel and chromium according to claim 1, wherein a plurality of water flowing holes are uniformly arranged at intervals in the water distribution component.
7. The wastewater treatment and filtration device containing nickel and chromium according to claim 1, wherein said tank body is further provided with an access hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022183551.XU CN213885118U (en) | 2020-09-29 | 2020-09-29 | Nickel-chromium-containing wastewater treatment filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022183551.XU CN213885118U (en) | 2020-09-29 | 2020-09-29 | Nickel-chromium-containing wastewater treatment filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213885118U true CN213885118U (en) | 2021-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022183551.XU Active CN213885118U (en) | 2020-09-29 | 2020-09-29 | Nickel-chromium-containing wastewater treatment filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213885118U (en) |
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2020
- 2020-09-29 CN CN202022183551.XU patent/CN213885118U/en active Active
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