CN216946324U - Filtering device convenient for purifying domestic sewage treated by electrolytic method - Google Patents
Filtering device convenient for purifying domestic sewage treated by electrolytic method Download PDFInfo
- Publication number
- CN216946324U CN216946324U CN202123199750.0U CN202123199750U CN216946324U CN 216946324 U CN216946324 U CN 216946324U CN 202123199750 U CN202123199750 U CN 202123199750U CN 216946324 U CN216946324 U CN 216946324U
- Authority
- CN
- China
- Prior art keywords
- tank body
- sewage
- filtering
- valve
- seawater
- 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
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
A filtering device for facilitating the purification of domestic sewage treated by an electrolytic method comprises: the tank body is provided with a filtering membrane component and a seawater flushing device inside; wherein, the side of the tank body is provided with a sewage inlet, and a guide plate is arranged in the tank body; sewage flows through the guide plate through the sewage inlet and is guided downwards; the filtering membrane module is provided with a plurality of filtering membranes, the filtering membranes are arranged on the circular pipes, sewage is gradually filled in the tank body, dirt in the sewage is filtered outside the membrane module through the filtering membranes, and purified water generated in the membrane module is gathered together through the circular pipes at the top of the membrane module and flows to an outlet; the seawater flushing device is annularly provided with a plurality of nozzles, the deposited dirt is flushed away by the seawater sprayed out of the nozzles, and the bottom of the seawater flushing device is discharged through a blowdown valve. The utility model combines the filtering membrane component and the seawater flushing device together, and discharges sewage regularly, thereby not only solving the problem of purifying domestic sewage, but also solving the problem of difficult sewage discharge and cleaning, and greatly improving the working efficiency.
Description
Technical Field
The utility model belongs to the field of mechanical parts and manufacturing, and particularly relates to a filtering device convenient for purifying domestic sewage treated by an electrolysis method.
Background
At present, the domestic sewage used by offshore platforms is produced by an electrolytic method, namely: electrolyzing the domestic sewage containing a proper amount of chloride ions by using the electrode. It generates extremely strong oxidizing hydroxyl free radicals and oxygen free radicals at the electrode interface and generates a sodium hypochlorite dilute solution. The treated domestic sewage has reduced chemical oxygen demand value through the direct oxidation of the electrode interface and the indirect oxidation in the solution.
During the electrolysis, the inorganic dirt of magnesium and calcium and the dirt of silicon soil contained in the sewage generated between the electrodes are deposited in the bottom of the tank body. And the sewage is discharged after being filtered by the fiber filter element with high filtering precision.
Through maintenance in seasons, the filter element in the tank body is downward installed, and when pollution discharge is not thorough, dirt is easily deposited at the bottom of the tank body. Therefore, the filter element is easily buried by dirt, and thus, the filtering area is reduced; moreover, the dirt inside the washing machine is inconvenient to wash, and part of the dirt cannot be washed completely and cannot be discharged easily. When the filter element is maintained and replaced, the efficiency is low, and the phenomenon that the filter element cannot be reused exists, so that the maintenance cost is increased.
Novel content
The utility model aims to provide a filtering device convenient for purifying domestic sewage treated by an electrolytic method, which aims to solve the problem that a filter element is easy to cause dirt burying and reduce the filtering area; part of dirt can not be washed thoroughly and is not easy to be discharged.
In order to achieve the purpose, the specific technical scheme of the filtering device convenient for purifying the domestic sewage treated by the electrolysis method is as follows:
a filtering device for facilitating the purification of domestic sewage treated by an electrolytic method comprises: the tank body is provided with a filtering membrane component and a seawater flushing device inside; wherein, the side of the tank body is provided with a sewage inlet, and a guide plate is arranged in the tank body; sewage flows through the guide plate through the sewage inlet and is guided downwards; the filtering membrane module is provided with a plurality of filtering membranes, the filtering membranes are arranged on the circular pipes, sewage is gradually filled in the tank body, dirt in the sewage is filtered outside the membrane module through the filtering membranes, and purified water generated in the membrane module is gathered together through the circular pipes at the top of the membrane module and flows to an outlet; the seawater flushing device is annularly provided with a plurality of nozzles, the deposited dirt is flushed by the seawater sprayed by the nozzles, and the bottom of the seawater flushing device is discharged through a blow-down valve.
Further, the jar body is sealed tube-shape from top to bottom, is equipped with: the upper tank body, the top cover covered on the upper tank body and the lower tank body arranged below the upper tank body; the material of the tank body is titanium alloy for preventing corrosion; the top of the top cover is vertically provided with a channel, and the channel is provided with an exhaust hole cover used for discharging gas in the tank body or supplementing liquid after the maintenance of the tank body; an exhaust hand valve is arranged on the pipeline extending out of the exhaust hole cover; a top cover sealing gasket is arranged between the upper tank body and the top cover; so that the tank body is hermetically connected with the top cover.
Further, one side of the jar body still is equipped with: a manhole which is convenient to enter and exit is arranged on the other side of the observation window made of organic glass; the manhole is made of titanium alloy materials and is fixed with a flange of the tank body; the upper part of the observation window is provided with a window water purification flushing valve, the bottom of the observation window is provided with a window blow-off pipe, and the window blow-off pipe is provided with a window blow-off valve.
Further, the guide plate is L shape to install near sewage import department, the length of guide plate is less than sewage import position.
Furthermore, the outlets are divided into a plurality of paths, and a backwashing inlet valve, a purified water outlet valve and a purified water supply valve are respectively arranged at the outlets of the plurality of paths through pipelines; and the pipeline and various valves are made of UPVC, and silica gel sealing gaskets are used for sealing among all the parts.
Furthermore, the seawater flushing device is positioned at the bottom of the tank body and is a circular pipe, a plurality of nozzles are uniformly arranged on the circular pipe, the deposited dirt is flushed away by the seawater sprayed out by the nozzles, one of the nozzles extends to the position of a sewage discharge pipeline of the tank body, a sewage discharge valve is arranged on the pipeline at the bottom, and the bottom is discharged through the sewage discharge valve.
Furthermore, a seawater inlet valve is arranged at the inlet of the pipeline of the seawater flushing device.
Furthermore, the filtering membrane component is composed of a plurality of filtering membranes which are connected together.
The filtering device convenient for the purification of the domestic sewage treated by the electrolysis method has the following advantages:
1. because the filtering membrane component is arranged in the device, the produced purified water reaches the outlet through the ring pipe after being filtered by the membrane component;
2. the utility model is provided with a seawater flushing device inside, a plurality of nozzles are annularly distributed on the seawater flushing device, the deposited dirt is flushed by the seawater sprayed by each nozzle, and the bottom of the seawater is discharged by the drain valve, so that the domestic sewage treated by the electrolytic method is realized, and the seawater flushing device has a purification effect.
3. The utility model solves the problems that the filter element is easy to cause dirt burying and the filtering area is reduced, and improves the working efficiency.
4. The utility model solves the problems that the dirt in the inner part is inconvenient to wash, part of the dirt can not be thoroughly washed and is not easy to discharge, and improves the working efficiency.
5. The utility model solves the problems that the efficiency is lower, the filter element can not be reused and the maintenance cost is increased when the filter element is replaced in maintenance.
6. The utility model can combine the filtering membrane component and the seawater flushing device together, so that the sewage from the electrode electrolysis of the upstream process is precisely filtered by the utility model with the backwashing function, and the seawater is used for periodically flushing and discharging the sewage; not only the problem that the domestic sewage treated by the electrolytic method can be purified is solved, but also the problem that the sewage discharge and the cleaning are difficult is solved, and the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top view of the present invention.
The notation in the figure is:
1. a sewage inlet; 2. feeding the tank body; 3. a top cover gasket; 4. a top cover; 5. an exhaust hole cover; 6. An exhaust hand valve; 7. backwashing the inlet valve; 8. a clean water outlet valve; 9. a purified water supply valve; 10. a filtration membrane module; 11. a manhole; 12. a seawater inlet valve; 13. a tank body is arranged; 14. a blowoff valve; 15. a seawater flushing device; 16. a window blow-down valve; 17. a blow-off pipe of the window; 18. an observation window; 19. a window water purification flushing valve; 20. a baffle.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, a filtering apparatus for facilitating purification of domestic sewage by electrolysis will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 2, the present invention includes: the tank body is provided with a filtering membrane component 10 and a seawater flushing device 15 inside; wherein, the side of the tank body is provided with a sewage inlet 1, and a guide plate 20 is arranged in the tank body; sewage flows through the guide plate 20 through the sewage inlet 1 and is guided downwards; the filtering membrane assembly 10 is provided with a plurality of filtering membranes, the filtering membranes are arranged on the circular pipes, sewage is gradually filled in the tank body, dirt in the sewage is filtered outside the membrane group through the filtering membranes, and purified water generated in the membrane group is gathered together through the circular pipes at the top of the membrane group and flows to an outlet; the seawater flushing device is annularly provided with a plurality of nozzles, the deposited dirt is flushed by the seawater sprayed out by the nozzles, and the bottom of the seawater flushing device is discharged through a blowdown valve.
The outlets are divided into three paths, and a plurality of valves (three in the embodiment, namely a backwashing inlet valve 7, a purified water outlet valve 8 and a purified water supply valve 9) are respectively arranged at the outlets of the three paths through pipelines.
Above-mentioned guide plate 20 is the L shape to install and be close to sewage import 1 department, guide plate 20's length is less than sewage import 1 position, in order to prevent that sewage from directly impacting filtration membrane module 10, leads to filtration membrane module 10 horizontal atress.
The filtering membrane module 10 is composed of a plurality of filtering membranes connected together; the filtering membrane component 10 can select filtering membranes with different filtering precisions according to different indexes of effluent suspended matters and water quantity requirements; the filtering membrane module 10 has a backwashing function, and the filtering membrane module 10 is cleaned by backwashing the clean water collected by the clean water supply valve 9 arranged at the outlet of the filtering membrane module 10, so that the filtering membrane module 10 can be reused, and the clean water collected by the clean water supply valve 9 at the outlet of the filtering membrane module 10 can be stored in a tank body special for storing the clean water, and then the filtering membrane module 10 is backwashed after being pressurized, or the filtering membrane module 10 is backwashed by using the clean water with pressure of the same device connected in parallel.
The tank body is of a cylindrical structure with the upper part and the lower part sealed; is provided with: an upper tank body 2, a top cover 4 covering the upper surface of the upper tank body 2 and a lower tank body 13 arranged below the upper tank body 2; the material of the tank body is titanium alloy for preventing corrosion; a channel is vertically arranged at the top of the top cover 4, and an exhaust hole cover 5 is arranged on the channel and is used for exhausting gas in the tank body or supplementing liquid after the tank body is maintained; an exhaust hand valve 6 is mounted on a pipe extending from the exhaust hole cover 5.
One side of the above-mentioned jar body still is equipped with: the observation window 18 of organic glass material, the opposite side is equipped with manhole 11 to the internal portion of convenient business turn over jar, changes and overhauls filter core and nozzle.
A top cover sealing gasket 3 is arranged between the upper tank body 2 and the top cover 4; so that the can body and the top cover 4 are connected in a sealing way.
UPVC is used as the material of the pipeline and various valves, and silica gel gaskets for preventing corrosion are used for sealing among all the components;
the manhole 11 is made of titanium alloy materials and is fixed with a flange of the tank body in a bolt connection mode, so that the manhole is convenient to disassemble in the later period; the upper part of the observation window 18 is provided with a window water purification flushing valve 19, the bottom part of the observation window 18 is provided with a window blow-down valve 16, and the window blow-down valve 16 is arranged on a window blow-down pipe 17 and used for flushing and discharging dirt blocking the observation window 18, so that the observation window 18 can clearly observe the deposition condition of the inner dirt.
Above-mentioned sea water washing unit 15 is located jar body bottom, and this sea water washing unit 15 is the ring canal, and it has a plurality of nozzles to arrange uniformly on the ring canal, and the sea water that erupts through the nozzle breaks away the dirt of deposit, and one of them nozzle stretches jar body blow off pipeline position, is equipped with blowoff valve 14 on the bottom pipeline, and this sea water washing unit 15 is used for breaking away bottom dirt, prevents to block up bottom pipeline and blowoff valve 14, carries out the bottom through blowoff valve 14 and discharges to realize electrolysis method domestic sewage purification row dirt.
The seawater inlet valve 12 is installed at the inlet of the pipeline of the seawater flushing device 15.
The exhaust hand valve 6, the backwashing inlet valve 7, the purified water outlet valve 8, the purified water supply valve 9, the seawater inlet valve 12, the sewage discharge valve 14 and the window sewage discharge valve 16 are ball valves.
The utility model uses the filtering membrane component 10 with backwashing function to accurately filter the sewage after the electrode electrolysis from the upstream process reduces the chemical oxygen demand, thereby improving the qualified rate of discharge.
If the electrode fails, the chemical oxygen demand index in the water quality generated during electrolysis is unqualified, and the filtering membrane assemblies 10 with different filtering properties can be used for fine filtering to reduce the chemical oxygen demand index, provide a second guarantee for domestic sewage and ensure that the sewage can output qualified purified water at any time.
The valves on the filtering membrane module 10 and the valves on the seawater flushing device 15 can be changed into automatic switching valves according to actual needs, and the valves are controlled by a control panel to realize linkage between the valves; the filtering membrane module 10 filters dirt in the sewage outside the membrane module through the filtering membrane, and the clean water generated inside the membrane module is gathered together through a ring pipe at the top inside the membrane module and flows to an outlet.
In practical application, the utility model comprises the following steps: the sewage with the chemical oxygen demand reduced by the electrode electrolysis from the upstream process enters the tank body, the sewage is precisely filtered by the filtering membrane component 10 with the backwashing function, and the produced purified water reaches an outlet through a ring pipe and is discharged.
The sewage inlet, the upper tank body, the top cover sealing gasket, the top cover, the exhaust hole cover, the exhaust hand valve, the backwashing inlet valve, the purified water outlet valve, the purified water supply valve, the filtering membrane component, the manhole, the seawater inlet valve, the lower tank body, the blowdown valve, the seawater flushing device, the window blowdown valve, the window blowdown pipe, the observation window, the window purified water flushing valve and the guide plate are the prior art, and the unexplained technology is the prior art, so that the description is omitted.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. A filtering device convenient for purifying domestic sewage treated by an electrolytic method is characterized by comprising: the tank body is provided with a filtering membrane component and a seawater flushing device inside; wherein, the side of the tank body is provided with a sewage inlet, and a guide plate is arranged in the tank body; sewage flows through the guide plate through the sewage inlet and is guided downwards; the filtering membrane module is provided with a plurality of filtering membranes, the filtering membranes are arranged on the circular pipes, sewage is gradually filled in the tank body, dirt in the sewage is filtered outside the membrane module through the filtering membranes, and purified water generated in the membrane module is gathered together through the circular pipes at the top of the membrane module and flows to an outlet; the seawater flushing device is annularly provided with a plurality of nozzles, the deposited dirt is flushed by the seawater sprayed by the nozzles, and the bottom of the seawater flushing device is discharged through a drain valve.
2. The filtering apparatus for facilitating purification of domestic sewage through electrolysis according to claim 1, wherein said tank body is a cylindrical body sealed at upper and lower sides, and is provided with: the upper tank body, the top cover covered on the upper tank body and the lower tank body arranged below the upper tank body; the material of the tank body is titanium alloy for preventing corrosion; the top of the top cover is vertically provided with a channel, and the channel is provided with an exhaust hole cover used for discharging gas in the tank body or supplementing liquid after the maintenance of the tank body; an exhaust hand valve is arranged on the pipeline extending out of the exhaust hole cover; a top cover sealing gasket is arranged between the upper tank body and the top cover; so that the tank body is hermetically connected with the top cover.
3. The filtering device for facilitating purification of domestic sewage treated by electrolysis according to claim 1 or 2, wherein one side of said tank body is further provided with: a manhole which is convenient to enter and exit is arranged on the other side of the observation window made of organic glass; the manhole is made of titanium alloy materials and is fixed with a flange of the tank body; the upper part of the observation window is provided with a window water purification flushing valve, the bottom of the observation window is provided with a window blow-off pipe, and the window blow-off pipe is provided with a window blow-off valve.
4. The filter apparatus for facilitating purification of domestic sewage by electrolysis according to claim 1, wherein said deflector is L-shaped and is installed near the sewage inlet, and the length of the deflector is shorter than the sewage inlet.
5. The filtering device for facilitating purification of domestic sewage treated by electrolysis according to claim 1, wherein the outlet is divided into a plurality of paths, and a backwashing inlet valve, a purified water outlet valve and a purified water supply valve are respectively installed at the plurality of paths of outlets through pipelines; and the material of pipeline and various valves uses UPVC, and between each part, use the sealed pad of silica gel to seal.
6. The apparatus as claimed in claim 1, wherein the seawater flushing device is located at the bottom of the tank body, the seawater flushing device is a circular pipe, a plurality of nozzles are uniformly arranged on the circular pipe, the seawater sprayed from the nozzles is used for flushing away deposited dirt, one of the nozzles extends to the position of the sewage discharge line of the tank body, and a sewage discharge valve is arranged on the bottom pipeline and is used for bottom discharge through the sewage discharge valve.
7. The filtering device for facilitating the purification of domestic sewage through electrolysis according to claim 1 or 6, wherein a seawater inlet valve is installed at the inlet of the pipeline of the seawater flushing device.
8. The filtering device for facilitating the purification of domestic sewage through electrolysis according to claim 1, wherein the filtering membrane module is composed of a plurality of filtering membranes connected together and installed inside the upper tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123199750.0U CN216946324U (en) | 2021-12-20 | 2021-12-20 | Filtering device convenient for purifying domestic sewage treated by electrolytic method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123199750.0U CN216946324U (en) | 2021-12-20 | 2021-12-20 | Filtering device convenient for purifying domestic sewage treated by electrolytic method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216946324U true CN216946324U (en) | 2022-07-12 |
Family
ID=82311347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123199750.0U Active CN216946324U (en) | 2021-12-20 | 2021-12-20 | Filtering device convenient for purifying domestic sewage treated by electrolytic method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216946324U (en) |
-
2021
- 2021-12-20 CN CN202123199750.0U patent/CN216946324U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201785277U (en) | Vertical-flow type air flotation water treatment device based on electric condensation and secondary filtration | |
| CN107226546B (en) | Rainwater purification treatment system | |
| CN216946324U (en) | Filtering device convenient for purifying domestic sewage treated by electrolytic method | |
| CN207286902U (en) | For improving the device of refinery's purification reusing rate | |
| CN210751617U (en) | Automatic back flush filter of sewage strip | |
| CN211394081U (en) | Environment-friendly sewage treatment filter equipment | |
| CN101928082A (en) | Vertical-flow air flotation device with secondary filtering | |
| CN202988884U (en) | Sewage treatment depth-type filtration device | |
| CN201785272U (en) | Vertical-flow air floatation device with secondary filtration | |
| CN111072171A (en) | Filtering and purifying device for industrial wastewater treatment and using method | |
| CN213950811U (en) | Water softening device for industrial equipment | |
| CN215439927U (en) | Domestic water reverse osmosis treatment device | |
| CN219730917U (en) | Filter for microorganism collection | |
| CN220867245U (en) | Laboratory water purification equipment | |
| CN217265139U (en) | Circulating water integrated recycling membrane treatment equipment | |
| CN114481939B (en) | Water level compensation device and water supplementing method for ecological water supplement of middle and lower reaches of river channel | |
| CN212881431U (en) | Sewage precipitation purification filtration system | |
| CN212188027U (en) | Security filter for filtering extension liquid | |
| CN216497668U (en) | A backwash pipe network structure for power station chemical water system | |
| CN216972254U (en) | Coking residual ammonia water filtration system | |
| CN101928091B (en) | Electrocoagulation and secondary filtration-based vertical flow type air floatation water treatment device | |
| CN219174280U (en) | Sea water desalination equipment | |
| CN216273252U (en) | Novel micro-electrolysis reactor | |
| CN209143778U (en) | Electrochemistry sewage-treatment plant | |
| CN213037593U (en) | Waste water treatment device for oxidizing hypophosphorous acid into orthophosphoric acid for precipitation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |