CN211712899U - Rural or urban sewage integrated treatment equipment - Google Patents
Rural or urban sewage integrated treatment equipment Download PDFInfo
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- CN211712899U CN211712899U CN202020214242.1U CN202020214242U CN211712899U CN 211712899 U CN211712899 U CN 211712899U CN 202020214242 U CN202020214242 U CN 202020214242U CN 211712899 U CN211712899 U CN 211712899U
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Abstract
The utility model discloses rural or urban sewage integrated treatment equipment, which comprises a sewage pretreatment device, a denitrification and dephosphorization device and a disinfection tank, wherein the sewage pretreatment device, the denitrification and dephosphorization device and the disinfection tank are all connected and fixed in sequence through pipelines; the sewage pretreatment device comprises a water collecting tank, wherein a water inlet tank is fixed at one side of the bottom inside the water collecting tank, and a plurality of grids are fixed inside the water inlet tank; a water outlet tank is fixed on one side of the top of the interior of the water collecting tank, and a membrane grid is fixed in the water outlet tank. The utility model can intercept the sundries in the sewage through the arranged sewage pretreatment device, thereby improving the sewage treatment efficiency; the anoxic tank, the anaerobic tank, the aerobic tank and the MBR tank are matched for use, so that organic matters such as nitrogen, phosphorus and the like in the sewage can be better removed, the removal rate is high, and the removal speed is high; the sewage can be disinfected through the arranged disinfection tank, so that the environment is further protected; the sludge produced by sewage treatment can be stored through the arranged sludge tank, so that the sludge is convenient to clean.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is a rural or town sewage integration treatment facility.
Background
Along with the development of social urbanization, science and technology and humanization, the living standard of people is developed vigorously, more and more domestic water is utilized and discharged, the increase of the usage amount of environmental protection equipment and the manifestation of the problem of domestic sewage pollution follow, and sewage generated in the living process of human is one of main pollution sources of water bodies. The domestic sewage contains a large amount of organic matters, such as cellulose, starch, saccharides, fat protein and the like, and also contains a large amount of sludge and various floating impurities.
The existing sewage treatment equipment cannot effectively degrade organic matters such as nitrogen, phosphorus and the like, the sewage treatment efficiency is low, sludge generated in sewage treatment cannot be cleaned in time, and equipment blockage and damage are easily caused; therefore, a sewage integrated treatment device which has high sewage treatment efficiency, can effectively degrade organic matters such as nitrogen, phosphorus and the like and is convenient to clean sludge is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rural area or town sewage integration treatment facility to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a rural or urban sewage integrated treatment device comprises a sewage pretreatment device, a denitrification and dephosphorization device and a disinfection tank, wherein the sewage pretreatment device, the denitrification and dephosphorization device and the disinfection tank are sequentially connected and fixed through pipelines; the sewage pretreatment device comprises a water collecting tank, wherein a water inlet tank is fixed at one side of the bottom inside the water collecting tank, and a plurality of grids are fixed inside the water inlet tank; a water outlet tank is fixed on one side of the top of the interior of the water collecting tank, and a membrane grid is fixed in the water outlet tank; a first pump is mounted above one side of the outside of the water collecting tank through a support, a hydrolysis acidification tank is arranged on one side of the outside of the water collecting tank close to the first pump, and a multi-point water distributor is mounted at the top of the inside of the hydrolysis acidification tank; a sludge tank is arranged at the bottom inside the hydrolysis acidification tank, and a screen plate is fixed above the hydrolysis acidification tank close to the sludge tank; a second pump is arranged in the middle of one side outside the hydrolysis acidification tank;
the denitrification and dephosphorization device comprises a denitrification and dephosphorization box, wherein an anoxic tank, an anaerobic tank and an aerobic tank are sequentially arranged in the denitrification and dephosphorization box from left to right; the anoxic tank is fixedly connected with the anaerobic tank through a pipeline, and a second one-way valve is arranged on the pipeline; the anaerobic tank is fixedly connected with the aerobic tank through a pipeline, and a first one-way valve is arranged on the pipeline; an MBR (membrane bioreactor) tank is arranged on one side, close to the fifth pump, of the outer part of the denitrification and dephosphorization tank; and a disinfection tank is arranged on one side, close to the fourth pump, of the outer part of the MBR tank.
As a further aspect of the present invention: a motor box is fixed at the bottom inside the anoxic pond, a motor is installed in the motor box, and a plurality of stirring paddles are fixed on an output shaft of the motor; a third pump is arranged on one side outside the aerobic tank, a water inlet pipe of the third pump is inserted into the aerobic tank, and a water outlet pipe of the third pump is inserted into the anoxic tank; a first air blower is arranged above one side of the outer part of the denitrification and dephosphorization box, and an air outlet pipe of the first air blower is inserted into the aerobic tank; and a fifth pump is arranged below one side of the outer part of the denitrification and dephosphorization box, which is close to the first air blower.
As a further aspect of the present invention: a water outlet pipe of the fifth pump is inserted into the MBR tank; a first sludge pump is installed at the top of the MBR tank, a second sludge pump is installed at the bottom of the MBR tank, and a plurality of MBR membranes are fixed inside the MBR tank; sewage inlet pipes of the first sludge pump and the second sludge pump are inserted into the MBR tank; the sewage outlet pipe of the first sludge pump is respectively inserted into the anaerobic tank and the aerobic tank; a sewage outlet pipe of the second sludge pump is inserted into a sludge tank; and a second air blower is installed above one side outside the MBR tank, and a fourth pump is installed below one side outside the MBR tank, which is close to the second air blower.
As a further aspect of the present invention: a water outlet pipe of the fourth pump is inserted into the disinfection tank; the ultraviolet lamp is installed at the top inside the disinfection tank, the water quality detector is installed at the bottom inside the disinfection tank, the water pipe is fixed at the middle position of one side outside the disinfection tank, and the third one-way valve is installed on the water pipe.
As a further aspect of the present invention: the water inlet pipe of the first pump is inserted into the water outlet tank; and a water outlet pipe of the first pump is inserted into the multi-point water distributor.
As a further aspect of the present invention: and a plurality of nozzles are arranged at the bottom of the multi-point water distributor.
As a further aspect of the present invention: the output shaft of the motor penetrates through the inner wall of one side of the motor box and extends into the anoxic tank.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the arranged sewage pretreatment device can intercept sundries in the sewage, so that the influence on the subsequent sewage treatment is avoided, and the sewage treatment efficiency is improved;
2. the anoxic tank, the anaerobic tank, the aerobic tank and the MBR tank are matched for use, so that organic matters such as nitrogen, phosphorus and the like in the sewage can be better removed, the removal rate is high, and the removal speed is high;
3. the sewage can be disinfected through the arranged disinfection tank, so that the environment is further protected; the sludge produced by sewage treatment can be stored through the arranged sludge tank, so that the sludge is convenient to clean.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure schematic diagram of the sewage pretreatment device of the utility model.
Fig. 3 is a schematic structural diagram of the denitrification and dephosphorization apparatus of the present invention.
Fig. 4 is a schematic perspective view of the denitrification and dephosphorization apparatus of the present invention.
Notations for reference numerals: 1-sewage pretreatment device, 2-denitrification and dephosphorization device, 3-disinfection tank, 101-collecting tank, 102-water inlet tank, 103-grating, 104-water outlet tank, 105-membrane grating, 106-first pump, 107-hydrolysis acidification tank, 108-multipoint water distributor, 109-spray head, 110-second pump, 111-mesh plate, 112-sludge tank, 201-denitrification and dephosphorization tank, 202-anoxic tank, 203-anaerobic tank, 204-third pump, 205-aerobic tank, 206-first blower, 207-MBR tank, 208-first sludge pump, 209-second blower, 210-fourth pump, 211-second sludge pump, 212-MBR, 213-fifth pump, 214-first one-way valve, 215-second one-way valve, 216-motor, 217-stirring paddle, 301-ultraviolet lamp, 302-third one-way valve, 303-water quality detector.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.
Example 1
Referring to fig. 1-2, in an embodiment of the present invention, an integrated rural or urban sewage treatment apparatus includes a sewage pretreatment device 1, a denitrification and dephosphorization device 2, and a disinfection tank 3, wherein the sewage pretreatment device 1, the denitrification and dephosphorization device 2, and the disinfection tank 3 are all sequentially connected and fixed through a pipeline; the sewage pretreatment device 1 comprises a water collecting tank 101, wherein a water inlet tank 102 is fixed at one side of the bottom inside the water collecting tank 101, and a plurality of grids 103 are fixed inside the water inlet tank 102; a water outlet tank 104 is fixed on one side of the top of the interior of the water collecting tank 101, and a membrane grid 105 is fixed in the water outlet tank 104;
a first pump 106 is arranged above one side of the outside of the water collecting tank 101 through a bracket, and a water inlet pipe of the first pump 106 is inserted into the water outlet tank 104; a hydrolysis acidification tank 107 is arranged on one side, close to the first suction pump 106, outside the water collecting tank 101, a multi-point water distributor 108 is installed at the top inside the hydrolysis acidification tank 107, and a water outlet pipe of the first suction pump 106 is inserted into the multi-point water distributor 108; a plurality of nozzles 109 are arranged at the bottom of the multi-point water distributor 108; a sludge tank 112 is arranged at the bottom inside the hydrolysis acidification tank 107, and a mesh plate 111 is fixed above the sludge tank 112 inside the hydrolysis acidification tank 107; a second pump 110 is arranged in the middle of one side of the outside of the hydrolysis acidification tank 101.
Example 2
Referring to fig. 3 to 4, on the basis of embodiment 1, the denitrification and dephosphorization apparatus 2 includes a denitrification and dephosphorization tank 201, and an anoxic tank 202, an anaerobic tank 203 and an aerobic tank 205 are sequentially arranged inside the denitrification and dephosphorization tank 201 from left to right; the anoxic tank 202 is fixedly connected with the anaerobic tank 203 through a pipeline, and a second one-way valve 215 is arranged on the pipeline; the anaerobic tank 203 is fixedly connected with the aerobic tank 205 through a pipeline, and a first one-way valve 214 is arranged on the pipeline;
a motor box is fixed at the bottom inside the anoxic tank 202, a motor 216 is installed in the motor box, an output shaft of the motor 216 penetrates through the inner wall of one side of the motor box and extends into the anoxic tank 202, and a plurality of stirring paddles 217 are fixed on the output shaft of the motor 216; a third pump 204 is arranged on one side of the outside of the aerobic tank 205, a water inlet pipe of the third pump 204 is inserted into the aerobic tank 205, and a water outlet pipe of the third pump 204 is inserted into the anoxic tank 202; a first air blower 206 is arranged above one side of the outer part of the denitrification and dephosphorization box 201, and an air outlet pipe of the first air blower 206 is inserted into the aerobic tank 205; a fifth pump 213 is arranged at one side of the outer part of the denitrification and dephosphorization box 201, which is close to the lower part of the first blower 206;
an MBR tank 207 is arranged on one side of the outside of the denitrification and dephosphorization tank 201, which is close to a fifth pump 213, and a water outlet pipe of the fifth pump 213 is inserted into the MBR tank 207; a first sludge pump 208 is installed at the top of the MBR tank 207, a second sludge pump 211 is installed at the bottom of the MBR tank, and a plurality of MBR membranes 212 are fixed inside the MBR tank 207; the sewage inlet pipes of the first sludge pump 208 and the second sludge pump 211 are inserted into the MBR tank 207; the sewage outlet pipe of the first sludge pump 208 is respectively inserted into the anaerobic tank 203 and the aerobic tank 205; the sewage outlet pipe of the second sludge pump 211 is inserted into the sludge tank 112; a second air blower 209 is arranged above one side of the outer part of the MBR tank 207, and a fourth pump 210 is arranged below one side of the outer part of the MBR tank close to the second air blower 209;
a disinfection tank 3 is arranged on one side, close to a fourth pump 210, of the outside of the MBR tank 207, and a water outlet pipe of the fourth pump 210 is inserted into the disinfection tank 3; the top of the inside of the disinfection tank 3 is provided with an ultraviolet lamp 301, the bottom of the inside of the disinfection tank 3 is provided with a water quality detector 303, the middle position of one side of the outside of the disinfection tank 3 is fixed with a water pipe, and the water pipe is provided with a third one-way valve 302.
When the device is used, sewage is connected into the water inlet tank 102, impurities in the sewage are intercepted through the grating 103, the sewage with the impurities removed flows into the water collecting tank 101, the sewage is accumulated through the water collecting tank 101, the water quantity is adjusted, fine impurities in the sewage are further filtered through the membrane grating 105 in the water outlet tank 104, the sewage is pumped into the hydrolysis acidification tank 107 through the first pump 106, macromolecular organic matters in the sewage are degraded into small molecular organic matters through the cooperation of the multipoint water distributor 108, the spray head 109 and the screen plate 111, and then the sewage is pumped into the denitrification and dephosphorization device 2 through the second pump 110;
in the aerobic tank 205, the activated sludge converts the organic nitrogen in the sewage into ammonia nitrogen, the ammonia nitrogen is converted into nitrate through biological nitrification, the nitrified liquid containing the nitrate at the bottom of the aerobic tank 205 is pumped back to the anoxic tank 202 through a third pump 204, then the denitrifying bacteria in the anoxic tank 202 convert the nitrate brought by the return flow of the nitrified liquid into nitrogen to escape into the atmosphere through biological denitrification, thereby achieving the purpose of denitrification, simultaneously, the first sludge pump 208 pumps the activated sludge in the MBR tank 207 back to the anaerobic tank 203 and the aerobic tank 205 to supplement the activated sludge, in the anaerobic tank 203, phosphorus-accumulating bacteria in the returned sludge release phosphorus in an anaerobic environment, in the aerobic tank 205, the phosphorus-accumulating bacteria in the sludge excessively absorb phosphorus and pump the residual sludge into the sludge tank 112 through the second sludge pump 211 in the MBR tank 6, so that the purpose of dephosphorization is achieved; the sewage after denitrification and dephosphorization is pumped into the disinfection tank 3 by a fourth pump 210, disinfected by an ultraviolet lamp 301, detected to be qualified by a water quality detector 303 and then discharged outwards.
The sewage pretreatment device 1 can intercept sundries in sewage, so that the influence on subsequent sewage treatment is avoided, and the sewage treatment efficiency is improved; the anoxic tank 202, the anaerobic tank 203, the aerobic tank 205 and the MBR tank 207 are matched for use, so that organic matters such as nitrogen, phosphorus and the like in the sewage can be better removed, the removal rate is high, and the removal speed is high; the sewage can be disinfected through the arranged disinfection tank 3, so that the environment is further protected; the sludge tank 112 can store the sludge generated by sewage treatment, so that the sludge is convenient to clean.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A rural or urban sewage integrated treatment device comprises a sewage pretreatment device (1), a denitrification and dephosphorization device (2) and a disinfection tank (3), wherein the sewage pretreatment device (1), the denitrification and dephosphorization device (2) and the disinfection tank (3) are sequentially connected and fixed through pipelines; the sewage pretreatment device is characterized in that the sewage pretreatment device (1) comprises a water collecting tank (101), a water inlet tank (102) is fixed on one side of the bottom inside the water collecting tank (101), and a plurality of grids (103) are fixed inside the water inlet tank (102); a water outlet tank (104) is fixed on one side of the top of the interior of the water collecting tank (101), and a membrane grid (105) is fixed in the water outlet tank (104); a first pump (106) is installed above one side of the outside of the water collecting tank (101) through a support, a hydrolysis acidification tank (107) is arranged on one side of the outside of the water collecting tank (101) close to the first pump (106), and a multi-point water distributor (108) is installed at the top of the inside of the hydrolysis acidification tank (107); a sludge tank (112) is arranged at the bottom inside the hydrolysis acidification tank (107), and a mesh plate (111) is fixed above the hydrolysis acidification tank (107) close to the sludge tank (112); a second pump (110) is arranged in the middle of one side of the outside of the hydrolysis acidification tank (107);
the denitrification and dephosphorization device (2) comprises a denitrification and dephosphorization box (201), and an anoxic tank (202), an anaerobic tank (203) and an aerobic tank (205) are sequentially arranged in the denitrification and dephosphorization box (201) from left to right; the anoxic tank (202) is fixedly connected with the anaerobic tank (203) through a pipeline, and a second one-way valve (215) is arranged on the pipeline; the anaerobic tank (203) is fixedly connected with the aerobic tank (205) through a pipeline, and a first one-way valve (214) is arranged on the pipeline; an MBR tank (207) is arranged on one side of the outer part of the denitrification and dephosphorization tank (201) close to the fifth pump (213); and a disinfection tank (3) is arranged on one side of the outside of the MBR tank (207) close to the fourth pump (210).
2. The rural or town sewage integrated treatment equipment according to claim 1, wherein a motor box is fixed at the bottom inside the anoxic tank (202), a motor (216) is installed in the motor box, and a plurality of stirring paddles (217) are fixed on an output shaft of the motor (216); a third pump (204) is arranged on one side of the outside of the aerobic tank (205), a water inlet pipe of the third pump (204) is inserted into the aerobic tank (205), and a water outlet pipe of the third pump (204) is inserted into the anoxic tank (202); a first air blower (206) is arranged above one side of the outer part of the denitrification and dephosphorization box (201), and an air outlet pipe of the first air blower (206) is inserted into the aerobic tank (205); and a fifth pump (213) is arranged on one side of the outside of the denitrification and dephosphorization box (201) and is close to the lower part of the first air blower (206).
3. The rural or town sewage integrated treatment equipment according to claim 2, wherein the water outlet pipe of the fifth pump (213) is inserted into the MBR tank (207); a first sludge pump (208) is installed at the top of the MBR tank (207), a second sludge pump (211) is installed at the bottom of the MBR tank, and a plurality of MBR membranes (212) are fixed inside the MBR tank (207); sewage inlet pipes of the first sludge pump (208) and the second sludge pump (211) are inserted into the MBR tank (207); the sewage outlet pipe of the first sludge pump (208) is respectively inserted into the anaerobic tank (203) and the aerobic tank (205); a sewage outlet pipe of the second sludge pump (211) is inserted into a sludge pool (112); and a second air blower (209) is installed above one side of the outside of the MBR tank (207), and a fourth pump (210) is installed below one side of the outside of the MBR tank, which is close to the second air blower (209).
4. The rural or town sewage integrated treatment equipment according to claim 3, wherein the water outlet pipe of the fourth pump (210) is inserted into the disinfection tank (3); ultraviolet lamp (301) are installed at the inside top in disinfection pond (3), water quality detector (303) are installed to the inside bottom in disinfection pond (3) the intermediate position of the outside one side of disinfection pond (3) is fixed with the water pipe, and installs third check valve (302) on the water pipe.
5. The rural or town sewage integrated treatment equipment according to claim 1, wherein the inlet pipe of the first pump (106) is inserted into the inside of the outlet tank (104); the water outlet pipe of the first suction pump (106) is inserted into the multi-point water distributor (108).
6. The rural or urban sewage integrated treatment equipment according to claim 1 or 5, wherein a plurality of spray nozzles (109) are installed at the bottom of the multi-point water distributor (108).
7. The rural or town sewage integrated treatment equipment according to claim 2, wherein the output shaft of the motor (216) extends to the interior of the anoxic tank (202) through the inner wall of one side of the motor box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020214242.1U CN211712899U (en) | 2020-02-26 | 2020-02-26 | Rural or urban sewage integrated treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020214242.1U CN211712899U (en) | 2020-02-26 | 2020-02-26 | Rural or urban sewage integrated treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211712899U true CN211712899U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020214242.1U Active CN211712899U (en) | 2020-02-26 | 2020-02-26 | Rural or urban sewage integrated treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211712899U (en) |
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2020
- 2020-02-26 CN CN202020214242.1U patent/CN211712899U/en active Active
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