CN210133914U - Tubular membrane wastewater treatment device applying circulating additional discharge system - Google Patents
Tubular membrane wastewater treatment device applying circulating additional discharge system Download PDFInfo
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- CN210133914U CN210133914U CN201920965004.1U CN201920965004U CN210133914U CN 210133914 U CN210133914 U CN 210133914U CN 201920965004 U CN201920965004 U CN 201920965004U CN 210133914 U CN210133914 U CN 210133914U
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Abstract
The utility model relates to a tubular membrane wastewater treatment device applying a circulating and supplementing system, which comprises a tubular membrane wastewater treatment device applying a circulating and supplementing system, a lifting pump, a circulating pump, a tubular membrane component, a pipeline connected among the lifting pump, the circulating pump and the tubular membrane component, and a flowmeter, a flow regulating valve and a pipeline pressure monitoring meter which are arranged in the pipeline; the inlet end of the lift pump is connected with a pipeline of a water inlet of the system, and the outlet end of the lift pump is connected with the inlet end of the circulating pump through a pipeline; the outlet end of the circulating pump is connected with the wastewater inlet end of the tubular membrane component through a pipeline, the wastewater outlet end of the tubular membrane component is connected with 2 branch pipelines, one branch pipeline is connected with the inlet end of the circulating pump, and the other branch pipeline is introduced into the concentration tank; and the water production end of the tubular membrane component is connected with a water production pipeline. Compared with the traditional process, the power of a circulating pump required by the tubular membrane wastewater treatment device applying the circulating and supplementing system can be reduced.
Description
Technical Field
The utility model relates to an industrial waste water retrieval and utilization field of handling, especially a tubular membrane effluent treatment plant of applied circulation after-treatment system.
Background
In the industrial wastewater recycling treatment field, the tubular membrane filtration system is a precise device which directly intercepts impurities in water by using a tubular membrane component, removes suspended matters and particles in the water body, reduces turbidity, purifies the water in a permeation mode, reduces the generation of system dirt, bacteria, algae, rust and the like, and purifies the water and protects other devices of the system to normally work.
In the traditional process installation, the high-power circulating pump is used for pushing the wastewater in the pipeline to flow through the tubular membrane module for filtration, the treated concentrated sewage can flow into the concentration tank (circulating tank), the sewage flowing into the concentration tank can be pumped into the system again for wastewater treatment, the concentration tank required in the traditional process system is large, and the circulating pump power required for pumping the sewage in the concentration tank into the system again is large because the static wastewater is pumped into the system in the state. The utility model provides a mode that the device took circulation benefit to arrange will continue to filter through the direct circulation input tube membrane of filterable sewage developments, accomplishes and discharges after filtering many times, and this device has reduced the required power of circulating pump to need not to dispose very big concentrator tank and can filter.
Disclosure of Invention
The utility model aims to solve the technical problem that a tubular membrane effluent treatment plant of applied circulation after-treatment system is provided, this system has realized waste water circulation and has handled, has reduced circulating pump power, and required concentrator bowl volume reduces greatly, has practiced thrift area.
In order to solve the technical problem, the utility model discloses a realize according to following mode: the utility model relates to a tubular membrane wastewater treatment device applying a circulating and supplementing system, which comprises a tubular membrane wastewater treatment device applying a circulating and supplementing system, a lifting pump, a circulating pump, a tubular membrane component, a pipeline connected among the lifting pump, the circulating pump and the tubular membrane component, and a flowmeter, a flow regulating valve and a pipeline pressure monitoring meter which are arranged in the pipeline; the inlet end of the lift pump is connected with a pipeline of a water inlet of the system, and the outlet end of the lift pump is connected with the inlet end of the circulating pump through a pipeline; the outlet end of the circulating pump is connected with the wastewater inlet end of the tubular membrane component through a pipeline, the wastewater outlet end of the tubular membrane component is connected with 2 branch pipelines, one branch pipeline is connected with the inlet end of the circulating pump, and the other branch pipeline is introduced into the concentration tank; and the water production end of the tubular membrane component is connected with a water production pipeline.
And a flow regulating valve, a circulation flowmeter and a pipeline pressure monitoring meter are arranged on a pipeline connecting the outlet end of the circulation pump and the wastewater inlet end of the tubular membrane assembly.
And a sludge discharge flowmeter, a sludge discharge flow regulating valve and a pipeline pressure monitoring meter are arranged on a pipeline of which the waste water outlet end of the tubular membrane component is communicated with the concentration tank.
And a backflow flowmeter and a backflow flow regulating valve are arranged on a pipeline of which the waste water outlet end of the tubular membrane component is communicated with the inlet end of the circulating pump.
And a water production flow meter, a water production flow regulating valve and a pipeline pressure monitoring meter are arranged on a pipeline connected with the water production end of the tubular membrane component.
The utility model discloses an actively the effect: compared with the traditional process, the tubular membrane wastewater treatment device using the circulating and supplementing system has the advantages that the power of a circulating pump required by the tubular membrane wastewater treatment device using the circulating and supplementing system can be reduced, because the circulating pump needs to pump the concentrated sewage in a static state into a pipeline in a concentration tank in the traditional structure, the power required for changing the sewage from the static state into a motion state is larger, the mixed liquid has certain pressure and flow velocity at the inlet of the circulating pump in the device, compared with the traditional mode, the same membrane feeding flow velocity and pressure are achieved, and the power required by the tubular membrane wastewater treatment device using the circulating and supplementing system is lower; the circulation benefit arranges the operation mode and can come strict limitation system's backward flow, mud discharge flow, product water flow through the valve aperture adjustment, makes the three each other proportional for the concentration multiple and the mud discharge of intaking in the system are stable controllable, prevents that mud concentration fluctuation from causing the fluctuation of system itself, compares traditional water flow and the unable accurate control's of mud discharge mode, improves the stability of system operation greatly. Meanwhile, the operation mode of the device does not need to be provided with a large concentration tank, wastewater after pretreatment reaction directly enters the system for circulating filtration, and a sludge discharge pump does not need to be arranged independently. Compared with the traditional mode that a concentration tank is required to be arranged for circulating filtration and a sludge pump is arranged in the concentration tank, the mode greatly reduces the occupied area and the investment cost.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural diagram of the present invention
In the figure, 1, a water inlet of a system; 2, lifting a pump; 3, circulating pump; 4, circulating the flowmeter; 5, a tubular membrane module; 6. a reflux flow meter; 7. a reflux flow regulating valve; 8, a mud discharge flowmeter; 9. a sludge discharge flow regulating valve; 10. a sludge discharge pipeline; 11. a produced water flow meter; 12. a produced water flow regulating valve; 13. a water production pipeline.
Detailed Description
As a specific embodiment of the present invention, as shown in fig. 1, the tubular membrane wastewater treatment device using the circulation make-up system of the present invention comprises a tubular membrane wastewater treatment device using the circulation make-up system, which comprises a lifting unit 2, a circulating pump 3, a tubular membrane module 5, a pipeline connected between the lifting pump 2, the circulating pump 3 and the tubular membrane module 5, and a flow meter, a flow control valve and a pipeline pressure monitoring meter arranged in the pipeline; the inlet end of the lift pump 2 is connected with a pipeline of the system water inlet 1, and the outlet end of the lift pump 2 is connected with the inlet end of the circulating pump 3 through a pipeline; the outlet end of the circulating pump 3 is connected with the wastewater inlet end of the tubular membrane module 5 through a pipeline, the wastewater outlet end of the tubular membrane module 5 is connected with 2 branch pipelines, one branch pipeline is connected with the inlet end of the circulating pump 3, and the other branch pipeline is led into the concentration tank; and the water production end of the tubular membrane component 5 is connected with a water production pipeline.
And a flow regulating valve, a circulating flow meter 4 and a pipeline pressure monitoring meter are arranged on a pipeline connecting the outlet end of the circulating pump 3 and the wastewater inlet end of the tubular membrane assembly 5.
And a sludge discharge flowmeter 8, a sludge discharge flow regulating valve 9 and a pipeline pressure monitoring meter are arranged on a pipeline of the wastewater outlet end of the tubular membrane component 5 communicated with the concentration tank.
And a backflow flow meter 6 and a backflow flow regulating valve 7 are arranged on a pipeline of the waste water outlet end of the tubular membrane component 5 communicated with the inlet end of the circulating pump 3.
And a water production flow meter 11, a water production flow regulating valve 12 and a pipeline pressure monitoring meter are arranged on a pipeline connected with the water production end of the tubular membrane component 5.
The utility model discloses a working process:
step S1: wastewater to be treated enters a wastewater treatment system through a system water inlet 1 and is mixed with reflux at a circulating pump 3 under the action of a lift pump 2;
step S2: a circulating pump pumps a mixed solution formed by inlet water and reflux into the tubular membrane module 5, and a circulating flow meter 4 monitors the circulating flow at the inlet of the tubular membrane module 5 in the process;
step S3: after being filtered by the tubular membrane component 5, the concentrated water flows back to the inlet end of the circulating pump 3 again through the backflow flow regulating valve 7; in the process, the backflow flowmeter 6 monitors the backflow flow of the concentrated water;
step S4: in the process, as the filtered water is separated from time to time, the produced water flows out through the produced water flow regulating valve 12 and enters the produced water pipeline 13; in the process, a water production flow meter 11 monitors the water production flow;
step S5: in this process, the sludge discharge flow regulating valve 9 is in a closed state; when mixed liquid through concentrating repeatedly, mud concentration can rise gradually and reach the certain degree, and the system need arrange mud, opens row's mud flow control valve 9, closes backward flow control valve 7, and mud is discharged through row's mud flow control valve 9, gets into row's mud pipeline, and the mud flow is arranged in the control of this in-process row's mud flowmeter 8.
It should be noted that the above description is only a preferred embodiment of the apparatus structure of the present invention, and does not set any limit to the technical scope of the present invention. Therefore, all be according to the utility model discloses a core technology, any slight modification, modification and the equivalent change of making to above example all still belong to within the technical scope of the utility model, all belong to the utility model discloses a protection scope.
Claims (5)
1. The utility model provides an use tubular membrane effluent treatment plant of circulation additional discharge system which characterized in that: the tubular membrane wastewater treatment device applying the circulating and supplementing system comprises a lift pump, a circulating pump, a tubular membrane component, a pipeline connected among the lift pump, the circulating pump and the tubular membrane component, and further comprises a flowmeter, a flow regulating valve and a pipeline pressure monitoring meter which are arranged in the pipeline; the inlet end of the lift pump is connected with a pipeline of a water inlet of the system, and the outlet end of the lift pump is connected with the inlet end of the circulating pump through a pipeline; the outlet end of the circulating pump is connected with the wastewater inlet end of the tubular membrane component through a pipeline, the wastewater outlet end of the tubular membrane component is connected with 2 branch pipelines, one branch pipeline is connected with the inlet end of the circulating pump, and the other branch pipeline is introduced into the concentration tank; and the water production end of the tubular membrane component is connected with a water production pipeline.
2. The tubular membrane wastewater treatment device using the cyclic supplemental drainage system according to claim 1, wherein: and a flow regulating valve, a circulation flowmeter and a pipeline pressure monitoring meter are arranged on a pipeline connecting the outlet end of the circulation pump and the wastewater inlet end of the tubular membrane assembly.
3. The tubular membrane wastewater treatment device using the cyclic supplemental drainage system according to claim 1, wherein: and a sludge discharge flowmeter, a sludge discharge flow regulating valve and a pipeline pressure monitoring meter are arranged on a pipeline of which the waste water outlet end of the tubular membrane component is communicated with the concentration tank.
4. The tubular membrane wastewater treatment device using the cyclic supplemental drainage system according to claim 1, wherein: and a backflow flowmeter and a backflow flow regulating valve are arranged on a pipeline of which the waste water outlet end of the tubular membrane component is communicated with the inlet end of the circulating pump.
5. The tubular membrane wastewater treatment device using the cyclic supplemental drainage system according to claim 1, wherein: and a water production flow meter, a water production flow regulating valve and a pipeline pressure monitoring meter are arranged on a pipeline connected with the water production end of the tubular membrane component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920965004.1U CN210133914U (en) | 2019-06-25 | 2019-06-25 | Tubular membrane wastewater treatment device applying circulating additional discharge system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920965004.1U CN210133914U (en) | 2019-06-25 | 2019-06-25 | Tubular membrane wastewater treatment device applying circulating additional discharge system |
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| Publication Number | Publication Date |
|---|---|
| CN210133914U true CN210133914U (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920965004.1U Active CN210133914U (en) | 2019-06-25 | 2019-06-25 | Tubular membrane wastewater treatment device applying circulating additional discharge system |
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| Country | Link |
|---|---|
| CN (1) | CN210133914U (en) |
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- 2019-06-25 CN CN201920965004.1U patent/CN210133914U/en active Active
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