CN210085177U - Domestic sewage resource recovery treatment equipment - Google Patents
Domestic sewage resource recovery treatment equipment Download PDFInfo
- Publication number
- CN210085177U CN210085177U CN201920879743.9U CN201920879743U CN210085177U CN 210085177 U CN210085177 U CN 210085177U CN 201920879743 U CN201920879743 U CN 201920879743U CN 210085177 U CN210085177 U CN 210085177U
- Authority
- CN
- China
- Prior art keywords
- filter pressing
- water outlet
- tank
- filter
- water
- 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.)
- Expired - Fee Related
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a recycling recovery treatment device for domestic sewage, which comprises a filtering device, a primary treated water storage tank, a filter pressing device, a secondary treated water storage tank and a methane tank, wherein the filtering device comprises a water tank, a filter screen and a mud scraping mechanism, the bottom of the water tank is provided with a sewage inlet, the sewage inlet is provided with a valve I, the filter screen is transversely arranged in the water tank, the side wall of the water tank positioned below the filter screen is provided with a slag discharge port, the slag discharge port is provided with a valve II, the mud scraping mechanism is arranged between the filter screen and the bottom of the water tank, the slag discharge port is connected to the methane tank, the top of the water tank is provided with a filtered water outlet, the filtered water outlet is connected to the primary treated water storage tank, the filter pressing device comprises a filter pressing chamber, the bottom of which is connected with the primary treated water storage tank, a, an ultrafiltration membrane and an ultraviolet lamp are arranged in the second-stage water outlet pipe.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, concretely relates to domestic sewage resourceful recovery processing equipment.
Background
In recent years, with the development of the economic level of China, the living standard of people in rural areas is rapidly improved, and the accompanying rural domestic sewage is greatly increased, so that the pollution source is serious. Meanwhile, the rural pollution sources are distributed in a dispersed manner and are not easy to collect, and a large-scale sewage treatment plant rarely carries out resource treatment on the rural pollution sources in the rural area, so that the environment is greatly polluted. Under the current trend of sustainable development advocated by the nation, rural domestic sewage cannot be well treated and utilized, and resource waste is formed to a certain extent.
At present, the reclaimed water after the rural domestic sewage treatment can be reused as toilet flushing, vehicle washing, irrigation and the like, and the residue left after the treatment can also be used as a fertilizer or a gas production raw material of methane. At present, a device for regenerating and treating rural domestic sewage in the prior art, for example, with publication number of CN202558739U, discloses a rural domestic sewage resource treatment device, which comprises a methane tank, a grid pretreatment unit, a buried anaerobic tank, an aerobic biological filter tower and an undercurrent artificial wetland. The methane tank (1) is connected with the gas storage tank (2), the gas storage tank (2) is connected with the gas pressure regulator (3), and the gas pressure regulator (3) is connected with the gas circulating pump (4) through gas pipelines; the grid treatment unit (6) is connected with the buried anaerobic tank (7), the buried anaerobic tank (7) is connected with the tower biological filter (8), and the tower biological filter (8) is connected with the subsurface flow artificial wetland (9) through sewage pipelines (13); the water inlet pipe (14) is arranged at the front end of the grating processing unit (6); the aeration device (15) is arranged at the bottom in the buried anaerobic tank (7). However, the anaerobic, aerobic, biological and artificial wetland combined treatment method adopted by the device can treat the sewage more thoroughly, but is more time-consuming and inefficient, and can not reasonably utilize the sewage in a grading way.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists, the utility model provides a domestic sewage resourceful recovery processing equipment.
The technical scheme of the utility model is that: a recycling recovery processing device for domestic sewage comprises a filtering device, a primary processing water storage tank, a filter pressing device, a secondary processing water storage tank and a methane tank, wherein the filtering device comprises a water tank, a filter screen and a mud scraping mechanism, the bottom of the water tank is provided with a sewage inlet, the sewage inlet is provided with a first valve, the filter screen is transversely arranged in the water tank, the side wall of the water tank below the filter screen is provided with a slag discharge port, the slag discharge port is provided with a second valve, the mud scraping mechanism is arranged between the filter screen and the bottom of the water tank and is positioned at the opposite side of the slag discharge port, the slag discharge port is connected to the methane tank, the top of the water tank is provided with a filtered water outlet, the filtered water outlet is connected to the primary processing water storage tank, the bottom of the primary processing water storage tank is provided with a primary processing water outlet I and a, the filter pressing device comprises a filter pressing chamber, a filter pressing mechanism and a second-stage water outlet pipe, wherein the bottom of the filter pressing chamber is connected with a second-stage treated water outlet, the filter pressing mechanism is longitudinally arranged inside the filter pressing chamber, the second-stage water outlet pipe is arranged at the bottom of the filter pressing chamber, an ultrafiltration membrane is arranged at the inlet of the second-stage water outlet pipe, an ultraviolet lamp is arranged inside the second-stage water outlet pipe, and a second-stage treated water storage.
Further, the mud scraping mechanism comprises a mud scraping plate and an electric hydraulic telescopic rod, the mud scraping plate is located between the filter screen and the bottom of the water tank, the electric hydraulic telescopic rod is located outside the water tank, and the front end of the electric hydraulic telescopic rod penetrates through the side wall of the water tank and is fixedly connected with the mud scraping plate. Be equipped with the sealing rubber circle between electric hydraulic telescopic link and the water tank lateral wall, electric hydraulic telescopic link can select for use commercial Jining Guolong DYTP electric hydraulic push rod, and thrust is sufficient, and the stroke is big, can effectively strike off mud totally.
Further, the filter pressing mechanism comprises a hydraulic cylinder, a hydraulic rod and a filter pressing disc, the hydraulic cylinder is located on the outer side of the top of the filter pressing chamber, the hydraulic rod is connected to the lower portion of the hydraulic cylinder and penetrates through the top of the filter pressing chamber, the filter pressing disc is located inside the filter pressing chamber and fixedly connected with the hydraulic rod, and a water level sensor is arranged at the bottom of the filter pressing disc. The hydraulic cylinder adopts a piston type hydraulic cylinder with the product name of tripod force and the model of 250/140-800, the water level sensor adopts a micro water depth and water level sensor produced by the Xian Devico instrument limited company, the micro water depth and water level sensor has small volume and can be embedded into the bottom of the filter pressing disc in a concealed manner, and the reduction of the sealing property between the filter pressing disc and the side wall of the filter pressing disc caused by the arrangement on the side wall of the filter pressing chamber is prevented, so that the filter pressing effect is influenced.
Furthermore, a back flushing port is arranged on the secondary water outlet pipe, a high-pressure spray pipe is arranged in the back flushing port, and the high-pressure spray pipe is connected with a secondary treated water storage tank through a high-pressure pump. And the high-pressure spray pipes are used for periodically back-washing the ultrafiltration membrane to prevent blockage.
Furthermore, be equipped with the manometer on the sewage import, the manometer chooses the water pressure detection table that the brand name is good for use, and product goods number is TB546734253582, and whether because the sediment mud deposit of residue in can knowing the water tank through the feedback of manometer, lead to the water pressure of sewage import department to rise, be convenient for in time clear up and arrange the sediment.
The working method of the utility model is as follows:
when sewage is treated: opening the first valve and the fourth valve, closing the second valve and the third valve, pumping domestic sewage into the water tank from the sewage inlet, enabling water flow to flow from bottom to top, filtering residues by the filter screen and depositing the residues at the bottom of the water tank, enabling filtered clear water to flow into the primary treatment water storage tank through the filtered water outlet for storage and accumulation, enabling the filtered clear water to flow into the pressure filtration chamber through the primary treatment water outlet, when the water level in the filter pressing chamber rises to the point that the water level can be detected by a water level sensor at the bottom of the filter pressing disc, the valve IV is closed, the hydraulic cylinder is opened to drive the hydraulic rod and the filter pressing disc to move downwards, the sewage in the filter pressing chamber is extruded, filtered by the ultrafiltration membrane, flows into the secondary water outlet pipe, sterilized and disinfected by the ultraviolet lamp, flows into the secondary treated water storage tank to be stored, and after the filter pressing is finished, and opening the valve IV, feeding water again, repeating the operation, and using the sewage subjected to secondary treatment for irrigation and the like.
When deslagging: when the pressure gauge on the sewage inlet detects that the water flow pressure is too high, the first valve is closed, the second valve is opened, the electric hydraulic telescopic rod is opened, and the mud scraper is pushed to discharge the residual mud into the methane tank from the slag discharge port, so that the methane tank can be used for producing methane.
During backwashing: when the whole device runs for 5-7 days, the high-pressure pump is started, the secondary treatment water in the secondary treatment water storage tank is pumped to the high-pressure spray pipe, the ultrafiltration membrane is back-flushed by the high-pressure spray pipe, and at the moment, the valve III can be opened to discharge the water and the back-flushing water in the primary treatment water storage tank together, so that the device can be used for flushing toilets and the like.
The utility model has the advantages that: the utility model discloses can carry out multistage differentiation with domestic sewage and utilize, wherein the one-level treatment water after filter screen interception is handled can be used as flushing the lavatory, and the secondary treatment water through milipore filter filtration and ultraviolet disinfection can be used as the irrigation to residue mud after the interception still can discharge to ferment in the methane-generating pit and produce marsh gas. Furthermore, the utility model discloses a filter-pressing's form can improve the efficiency of ultrafiltration, the utility model discloses still be equipped with detection device such as manometer and level sensor, the equipment condition of handling of can in time feeding back has carried out further perfection to the process flow of equipment. In a word, the utility model has the advantages of simple structure, large treatment capacity, high treatment efficiency, good water quality, high sewage utilization rate, low cost and the like.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Wherein, 1-a filter device, 2-a first-stage treated water storage tank, 3-a filter pressing device, 4-a second-stage treated water storage tank, 5-a methane tank, 6-a water tank, 7-a filter screen, 8-a mud scraping mechanism, 9-a sewage inlet, 10-a valve I, 11-a slag discharge port, 12-a valve II, 13-a filtered water outlet, 14-a first-stage treated water outlet I, 15-a first-stage treated water outlet II, 16-a valve III, 17-a valve IV, 18-a filter pressing chamber, 19-a filter pressing mechanism, 20-a second-stage water outlet pipe, 21-an ultrafiltration membrane, 22-an ultraviolet lamp, 23-a mud scraping plate, 24-an electric hydraulic telescopic rod, 25-a hydraulic cylinder, 26-a hydraulic rod, 27-a filter pressing disc, 28-a water level sensor, 29-a back flushing port, 30-a high-pressure nozzle, 31-a high-pressure pump and 32-a pressure gauge.
Detailed Description
As shown in figure 1, a domestic sewage resourceful recovery processing equipment, including filter equipment 1, primary treatment water storage tank 2, filter pressing device 3, secondary treatment water storage tank 4 and methane-generating pit 5, filter equipment 1 includes water tank 6, filter screen 7 and mud scraping mechanism 8, the bottom of water tank 6 is equipped with sewage inlet 9, be equipped with valve 10 and manometer 32 on the sewage inlet 9, manometer 32 chooses the brand name for use and is Miao material, the water pressure detection table that product goods number is TB546734253582, whether can know in the water tank 6 because the sediment sludge deposit through the feedback of manometer 32, lead to the water pressure of sewage inlet 9 to rise, be convenient for in time clear up the row sediment. Filter screen 7 transversely sets up in the inside of water tank 6, be located and be equipped with row cinder notch 11 on the 6 lateral walls of water tank of filter screen 7 below, be equipped with valve two 12 on the row cinder notch 11, scrape mud mechanism 8 and set up between filter screen 7 and 6 bottoms of water tank, and be located row cinder notch 11's offside, it includes scraper 23 and electric hydraulic telescopic handle 24 to scrape mud mechanism 8, scraper 23 is located between filter screen 7 and the 6 bottoms of water tank, electric hydraulic telescopic handle 24 is located the outside of water tank 6, electric hydraulic telescopic handle 24's front end runs through 6 lateral walls of water tank and scraper 23 fixed connection. Be equipped with the sealing rubber circle between 24 electric hydraulic telescopic link and the 6 lateral walls of water tank, 24 optional Jining Guolong DYTP electric hydraulic push rods that market available of electric hydraulic telescopic link, thrust is sufficient, and the stroke is big, can effectively strike off mud totally. The slag discharge port 11 is connected with the methane tank 5, the top of the water tank 6 is provided with a filtered water outlet 13, the filtered water outlet 13 is connected with the primary treated water storage tank 2, the bottom of the primary treated water storage tank 2 is provided with a primary treated water outlet I14 and a primary treated water outlet II 15, the primary treated water outlet I14 and the primary treated water outlet II 15 are respectively provided with a valve III 16 and a valve IV 17, the filter pressing device 3 comprises a filter pressing chamber 18 the bottom of which is connected with the primary treated water outlet II 15, a filter pressing mechanism 19 is longitudinally arranged in the filter pressing chamber 18, the filter pressing mechanism 19 comprises a hydraulic cylinder 25, hydraulic stem 26 and filter pressing dish 27, pneumatic cylinder 25 are located the top outside of filter pressing room 18, and hydraulic stem 26 is connected in the below of pneumatic cylinder 25 and runs through filter pressing room 18 top, and filter pressing dish 27 is located filter pressing room 18 inside and with hydraulic stem 26 fixed connection, and filter pressing dish 27's bottom is equipped with level sensor 28. The hydraulic cylinder 25 adopts a piston type hydraulic cylinder with the product name of tripod force and the model of 250/140-800, the water level sensor 28 adopts a micro water depth and water level sensor produced by the Siemens Devician instruments and meters, and the micro water depth and water level sensor has small volume and can be embedded into the bottom of the filter pressing disc 27 in a hidden way, so that the reduction of the sealing performance between the filter pressing disc 27 and the side wall of the filter pressing chamber 18 caused by the arrangement on the side wall of the filter pressing chamber 18 is prevented, and the filter pressing effect is further influenced. The device also comprises a secondary water outlet pipe 20 arranged at the bottom of the filter-pressing chamber 18, an ultrafiltration membrane 21 is arranged at the inlet of the secondary water outlet pipe 20, an ultraviolet lamp 22 is arranged inside the secondary water outlet pipe 20, and the secondary treated water storage tank 4 is connected with the secondary water outlet pipe 20. A back flushing port 29 is arranged on the secondary water outlet pipe 20, a high-pressure spray pipe 30 is arranged in the back flushing port 29, and the high-pressure spray pipe 30 is connected with the secondary treated water storage tank 4 through a high-pressure pump 31. The ultrafiltration membrane 21 is periodically backwashed by the high-pressure nozzle 30 to prevent clogging.
The working method of the embodiment comprises the following steps:
when sewage is treated: opening a first valve 10 and a fourth valve 17, closing a second valve 12 and a third valve 16, pumping domestic sewage into the water tank 6 from a sewage inlet 9 under pressure, enabling water flow to flow from bottom to top, enabling residues to be filtered and deposited at the bottom of the water tank 6 through a filter screen 7, enabling filtered clean water to flow into a first-stage treated water storage tank 2 through a filter water outlet 13 for storage and accumulation, enabling the filtered clean water to flow into a filter pressing chamber 18 through a second first-stage treated water outlet 15, closing the fourth valve 17 when the water level in the filter pressing chamber 18 rises to a level which can be detected by a water level sensor 28 at the bottom of a filter pressing disc 27, starting a hydraulic cylinder 25 to drive a hydraulic rod 26 and the filter pressing disc 27 to move downwards, enabling the sewage in the filter pressing chamber 18 to flow into a second-stage water outlet pipe 20 after being extruded and filtered through an ultrafiltration membrane 21, enabling the sewage to flow into a second-stage treated water storage tank, repeating the above operations, the sewage after the secondary treatment can be used for irrigation and the like.
When deslagging: when the pressure gauge 32 on the sewage inlet 9 detects that the water flow pressure is too high, the first valve 10 is closed, the second valve 12 is opened, the electric hydraulic telescopic rod 24 is opened, and the mud scraper 23 is pushed to discharge the residue sludge into the methane tank 5 from the residue discharge port 11, so that methane can be produced.
During backwashing: when the whole device runs for 5-7 days, the high-pressure pump 31 is started, the secondary treatment water in the secondary treatment water storage tank 4 is pumped to the high-pressure spray pipe 30, the ultrafiltration membrane 21 is back-flushed by the high-pressure spray pipe 30, at the moment, the valve III 16 can be opened to discharge the water and the back-flushing water in the primary treatment water storage tank 2 together, and the device can be used for flushing toilets and the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a domestic sewage resourceful recovery processing equipment, its characterized in that, includes filter equipment (1), primary treatment water storage tank (2), filter pressing device (3), secondary treatment water storage tank (4) and methane-generating pit (5), filter equipment (1) includes water tank (6), filter screen (7) and scrapes mud mechanism (8), the bottom of water tank (6) is equipped with sewage import (9), be equipped with valve (10) on sewage import (9), filter screen (7) transversely set up in the inside of water tank (6), are located to be equipped with slag discharging hole (11) on water tank (6) lateral wall of filter screen (7) below, be equipped with valve two (12) on slag discharging hole (11), scrape mud mechanism (8) and set up between filter screen (7) and water tank (6) bottom to be located the offside of slag discharging hole (11), slag discharging hole (11) are connected to methane-generating pit (5), the top of the water tank (6) is provided with a filtered water outlet (13), the filtered water outlet (13) is connected to the primary treated water storage tank (2), the bottom of the primary treated water storage tank (2) is provided with a primary treated water outlet I (14) and a primary treated water outlet II (15), a valve III (16) and a valve IV (17) are respectively arranged on the first-stage treated water outlet I (14) and the second-stage treated water outlet II (15), the filter pressing device (3) comprises a filter pressing chamber (18) the bottom of which is connected with the second primary treated water outlet (15), and a filter pressing mechanism (19) which is longitudinally arranged in the filter pressing chamber (18), and a secondary water outlet pipe (20) arranged at the bottom of the filter-pressing chamber (18), an inlet of the secondary water outlet pipe (20) is provided with an ultrafiltration membrane (21), an ultraviolet lamp (22) is arranged inside the secondary water outlet pipe (20), the secondary treated water storage tank (4) is connected with a secondary water outlet pipe (20).
2. The recycling treatment equipment for domestic sewage according to claim 1, wherein the sludge scraping mechanism (8) comprises a sludge scraping plate (23) and an electric hydraulic telescopic rod (24), the sludge scraping plate (23) is located between the filter screen (7) and the bottom of the water tank (6), the electric hydraulic telescopic rod (24) is located outside the water tank (6), and the front end of the electric hydraulic telescopic rod (24) penetrates through the side wall of the water tank (6) and is fixedly connected with the sludge scraping plate (23).
3. The domestic sewage resource recycling treatment equipment as claimed in claim 1, wherein the filter pressing mechanism (19) comprises a hydraulic cylinder (25), a hydraulic rod (26) and a filter pressing disc (27), the hydraulic cylinder (25) is positioned outside the top of the filter pressing chamber (18), the hydraulic rod (26) is connected below the hydraulic cylinder (25) and penetrates through the top of the filter pressing chamber (18), the filter pressing disc (27) is positioned inside the filter pressing chamber (18) and is fixedly connected with the hydraulic rod (26), and the bottom of the filter pressing disc (27) is provided with a water level sensor (28).
4. The recycling treatment equipment for domestic sewage according to claim 1, wherein the secondary water outlet pipe (20) is provided with a back flush port (29), the back flush port (29) is internally provided with a high pressure nozzle (30), and the high pressure nozzle (30) is connected with the secondary treated water storage tank (4) through a high pressure pump (31).
5. The recycling treatment equipment for domestic sewage according to claim 1, wherein the sewage inlet (9) is provided with a pressure gauge (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920879743.9U CN210085177U (en) | 2019-06-12 | 2019-06-12 | Domestic sewage resource recovery treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920879743.9U CN210085177U (en) | 2019-06-12 | 2019-06-12 | Domestic sewage resource recovery treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210085177U true CN210085177U (en) | 2020-02-18 |
Family
ID=69482744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920879743.9U Expired - Fee Related CN210085177U (en) | 2019-06-12 | 2019-06-12 | Domestic sewage resource recovery treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210085177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943459A (en) * | 2020-09-02 | 2020-11-17 | 江西嘉陶无机材料有限公司 | High concentration sewage treatment plant |
-
2019
- 2019-06-12 CN CN201920879743.9U patent/CN210085177U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943459A (en) * | 2020-09-02 | 2020-11-17 | 江西嘉陶无机材料有限公司 | High concentration sewage treatment plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201643839U (en) | Cross-flow type fine filter | |
| CN210085177U (en) | Domestic sewage resource recovery treatment equipment | |
| CN204111517U (en) | The three-dimensional electric biological coupling reactor of a kind of air water anisotropic flow | |
| CN103693733B (en) | A kind of air supporting aeration type biological filter chamber treatment system | |
| CN105129982A (en) | Multistage tide flow wetland system for treating organic wastewater difficult to degrade, and method thereof | |
| CN108249708B (en) | Efficient livestock-raising water treatment system | |
| CN105582723A (en) | Sewage purification plastic steel bucket, box or tank device | |
| CN211367328U (en) | Automatic backwashing algae removal equipment | |
| CN216038887U (en) | Sewage treatment system device for production | |
| CN105417832A (en) | Integrated intelligent oil production wastewater treatment device and method for oil fields | |
| CN202449889U (en) | Distributed water treatment device based on dynamic membrane | |
| CN204714629U (en) | A kind of pharmacy wastewater treatment equipment | |
| CN108408998A (en) | Wastewater disinfection bactericidal purifying processing system and method | |
| CN105565604B (en) | A kind of plating iron waste water water cleaning systems and process for purifying water | |
| CN205045954U (en) | Sewage treatment device | |
| CN211394081U (en) | Environment-friendly sewage treatment filter equipment | |
| CN204310920U (en) | A kind of piggery wastewater recycling treatment system | |
| CN104118967B (en) | A kind of air water anisotropic flow electricity biological coupling water cleaning systems and process for purifying water | |
| CN111977779A (en) | Integrated domestic sewage treatment device convenient for cleaning sludge | |
| CN112225425A (en) | Power station chemical cleaning sludge reduction treatment system and reduction treatment method | |
| CN213327079U (en) | Improved sewage treatment tank | |
| CN105668923B (en) | A kind of tin plating waste water water cleaning systems and process for purifying water | |
| CN104743740A (en) | Small integrated water treatment boosting pump station equipment | |
| CN106145516A (en) | A kind of sanitary sewage recycling processing device with zero discharge of biological sludge | |
| CN216972061U (en) | Backwashing equipment for activated carbon filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 Termination date: 20210612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |