CN213680283U - Novel high-efficient biological integration sewage treatment device - Google Patents
Novel high-efficient biological integration sewage treatment device Download PDFInfo
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- CN213680283U CN213680283U CN202022453461.8U CN202022453461U CN213680283U CN 213680283 U CN213680283 U CN 213680283U CN 202022453461 U CN202022453461 U CN 202022453461U CN 213680283 U CN213680283 U CN 213680283U
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Abstract
The utility model discloses a novel high-efficiency biological integrated sewage treatment device, which comprises a sedimentation tank, a microorganism anaerobic fermentation tank, an aeration tank and a water outlet tank, wherein the microorganism anaerobic fermentation tank is arranged in a sealing way, and the top of the microorganism anaerobic fermentation tank is provided with a feeding hole for feeding a promoting liquid, an adsorption device I for recovering methane and a methane collection device I; the bottom of the aeration tank is provided with an air inlet device, and the top of the aeration tank is provided with an adsorption device II; the inside ceramic filtration membrane that is used for filtering sewage that is equipped with of play pond, the utility model discloses pass through the sedimentation tank with sewage and progressively deposit the filtration back, get into microorganism anaerobic fermentation pond and carry out anaerobic fermentation, collect the marsh gas that anaerobic fermentation obtained, sewage after the microorganism anaerobic fermentation lets in the aeration tank and carries out aerobic reaction, filters through ceramic filtration membrane at last, obtains the water that can directly discharge, whole sewage treatment process can go on in succession, has that treatment effeciency is high, equipment clearance maintains advantages such as convenient.
Description
Technical Field
The utility model relates to a sewage treatment device technical field, in particular to novel high-efficient biological integration sewage treatment device.
Background
The treatment of organic waste water with COD concentration as high as 30000mg/L-100000mg/L is a technical problem in the environmental protection field at home and abroad at present, and the method of diluting with clear water and then treating at early stage is a simple method for reaching the discharge standard after being treated on the surface, but the total pollution amount is not reduced, and the method has large floor area, high operation cost and high manufacturing cost. Although the method of combustion after concentration is feasible, the cost is higher, the operating cost is also higher, and the method is not welcomed by users. Therefore, the biochemical method with low running cost is hopeful for treating high-concentration organic wastewater, but the technology has not been broken through although the progress is made in recent years. Along with the rapid development of industries such as food processing, chemical industry, medicine, cosmetics and the like in China and the increase of the national requirements for environmental protection and supervision force, the technique of discharge to reach standard and retrieval and utilization is receiving attention of the industry after the treatment of these high-concentration organic waste water, therefore how better to realize sewage treatment, especially the organic waste water treatment of high concentration, this field is the key of research at present, prior art adopts microorganism fermentation method to handle waste water often, but the efficiency that prior art handled is not high, the processing procedure, do not have fine processing method to some intermediate products, cause secondary pollution easily, so the utility model provides a new sewage treatment equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel high-efficient biological integration sewage treatment device.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a novel high-efficiency biological integrated sewage treatment device comprises a sedimentation tank, a microbial anaerobic fermentation tank, an aeration tank and a water outlet tank, wherein the microbial anaerobic fermentation tank is arranged at the rear end of the sedimentation tank and is connected with the sedimentation tank, the aeration tank is arranged at the rear end of the microbial anaerobic fermentation tank and is connected with the microbial anaerobic fermentation tank, and the water outlet tank is arranged at the rear end of the aeration tank and is connected with the aeration tank; the microbial anaerobic fermentation tank is sealed, and the top of the microbial anaerobic fermentation tank is provided with a feed port for feeding a promoting liquid, an adsorption device I for recovering biogas and a biogas collection device; the bottom of the aeration tank is provided with an air inlet device, and the top of the aeration tank is provided with an adsorption device II; and a ceramic filtering membrane for filtering sewage is arranged in the water outlet pool.
Furthermore, the inner cavity of the sedimentation tank comprises two upper partition plates fixed above the sedimentation tank and a lower partition plate fixed below the sedimentation tank, the upper end of the lower partition plate is connected with the upper end of the sedimentation tank through a first filter screen, the lower partition plate and the first filter screen enable the inner cavity of the sedimentation tank to form a first sedimentation chamber and a second sedimentation chamber, the bottoms of the first sedimentation chamber and the second sedimentation chamber are provided with obliquely arranged slideways, the bottom of the first sedimentation chamber is provided with a first sewage pump, and a water inlet pipe is arranged at the upper end of the first sedimentation chamber; and a second sewage discharge pump is arranged at the bottom of the second sedimentation cavity, and a water outlet cavity separated by a second filter screen is arranged at the upper end of the second sedimentation cavity.
Furthermore, a third filter screen is arranged inside the microbial anaerobic fermentation tank, the water inlet end of the microbial anaerobic fermentation tank is arranged below the third filter screen, the water outlet end of the microbial anaerobic fermentation tank is arranged above the filter screen, and a third sewage discharge pump is further arranged at the bottom of the microbial anaerobic fermentation tank.
Furthermore, the air inlet device comprises an air distributor and an air blower, and the air distributor is provided with uniformly distributed air outlets.
Further, the effluent water sump inner chamber is equipped with the isolation mounting bracket, keep apart the mounting bracket and keep apart into two upper and lower independent cavitys with the effluent water sump, ceramic filtration membrane is the pipe structure, and quantity is many, and ceramic filtration membrane's lower extreme is installed on keeping apart the mounting bracket, and it is internal that its lower extreme stretches into the cavity of leaving the effluent water sump, and its upper end is fixed at the last cavity top of effluent water sump to sealed setting, cavity intercommunication under water pump and the effluent water sump, the outlet pipe set up the effluent water sump top and with last cavity intercommunication.
Furthermore, the first adsorption device is internally composed of an alkaline adsorption layer and an active carbon adsorption layer, a second active carbon adsorption layer is arranged inside the second adsorption device, an alkaline solid adsorbent is placed in the alkaline adsorption layer to absorb carbon dioxide in the methane, and the active carbon adsorption layer can absorb some peculiar smell in the methane.
Furthermore, the mesh number of filter screen two is greater than the mesh number of filter screen one, through setting up two filter screens, filters the solid matter in the sewage step by step, compares a filter screen, and its sewage passes through the effect higher.
To sum up, the utility model discloses following beneficial effect has: the utility model discloses pass through the sedimentation tank with sewage and progressively deposit the filtration back, get into microorganism anaerobic fermentation pond and carry out anaerobic fermentation, collect the marsh gas that anaerobic fermentation obtained, sewage after the microorganism anaerobic fermentation lets in the aeration tank and carries out aerobic reaction, filters through ceramic filtration membrane at last, obtains the water that can directly discharge, whole sewage treatment process can go on in succession, has that treatment effeciency is high, equipment clearance maintains advantages such as convenient.
Drawings
Fig. 1 is a schematic structural view of the whole of the present invention;
FIG. 2 is a schematic structural view of a sedimentation tank part of the present invention;
FIG. 3 is a schematic structural view of a microorganism anaerobic fermentation tank part of the utility model;
FIG. 4 is a schematic structural view of the aeration tank part of the present invention;
FIG. 5 is a schematic view of the joint of the gas distributor in the aeration tank of the present invention;
fig. 6 is a schematic structural view of the water outlet pool part of the present invention.
In the figure, 1, a sedimentation tank; 11. a water inlet pipe; 121. an upper partition plate; 122. a lower partition plate; 13. a first filter screen; 14. a second filter screen; 15. a water outlet cavity; 161. a first settling chamber; 162. a second settling chamber; 17. a second sewage pump; 18. a slideway; 19. a first sewage pump; 2. a microbial anaerobic fermentation tank; 21. a feeding port; 22. a third filter screen; 23. a sewage pump III; 3. an aeration tank; 31. a gas distributor; 311. an air outlet; 32. a blower; 4. a water outlet pool; 41. a water pump; 42. a ceramic filtration membrane; 43. an isolation mounting rack; 44. a water outlet pipe; 5. a first adsorption device; 51. an alkaline adsorption layer; 52. a first active carbon adsorption layer; 6. a biogas collection device; 7. a second adsorption device; 71. and a second active carbon adsorption layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-6, a novel high-efficiency biological integrated sewage treatment device comprises a sedimentation tank 1, a microorganism anaerobic fermentation tank 2, an aeration tank 3 and a water outlet tank 4, wherein the microorganism anaerobic fermentation tank 2 is arranged at the rear end of the sedimentation tank 1 and is connected with the sedimentation tank 1, the aeration tank 3 is arranged at the rear end of the microorganism anaerobic fermentation tank 2 and is connected with the microorganism anaerobic fermentation tank 2, and the water outlet tank 4 is arranged at the rear end of the aeration tank 3 and is connected with the aeration tank 3; the microbial anaerobic fermentation tank 2 is arranged in a sealed manner, and the top of the microbial anaerobic fermentation tank 2 is provided with a feeding port 21 for feeding a promoting liquid, an adsorption device I5 for recovering biogas and a biogas collection device 6; an air inlet device is arranged at the bottom of the aeration tank 3, and an adsorption device II 7 is arranged at the top of the aeration tank 3; and a ceramic filtering membrane 42 for filtering sewage is arranged in the water outlet pool 4.
As shown in fig. 2, further, the inner cavity of the sedimentation tank 1 comprises two upper partition plates 121 fixed above the sedimentation tank 1 and a lower partition plate 122 fixed below the sedimentation tank 1, the upper end of the lower partition plate 122 is connected with the upper end of the sedimentation tank 1 through a first filter screen 13, the inner cavity of the sedimentation tank 1 is formed into a first sedimentation chamber 161 and a second sedimentation chamber 162 by the lower partition plate 122 and the first filter screen 13, the bottoms of the first sedimentation chamber 161 and the second sedimentation chamber 162 are provided with obliquely arranged slideways 18, the bottom of the first sedimentation chamber 161 is provided with a first sewage pump 19, and the water inlet pipe 11 is arranged at the upper end of the first sedimentation chamber 161; the bottom of the second sedimentation cavity 162 is provided with a second sewage pump 17, and the upper end of the second sedimentation cavity 162 is provided with a water outlet cavity 15 separated by a second filter screen 14.
As shown in fig. 3, a filter screen III 22 is arranged inside the microbial anaerobic fermentation tank 2, a water inlet end of the microbial anaerobic fermentation tank 2 is arranged below the filter screen III 22, a water outlet end of the microbial anaerobic fermentation tank 2 is arranged above the filter screen 22, and a sewage pump III 23 is further arranged at the bottom of the microbial anaerobic fermentation tank 2.
As shown in fig. 4 and 5, further, the air inlet device includes an air distributor 31 and a blower 32, and the air distributor 31 is provided with uniformly distributed air outlets 311.
As shown in fig. 6, further, an isolation mounting frame 43 is arranged in the inner cavity of the water outlet pool 4, the isolation mounting frame 43 isolates the water outlet pool 4 into an upper cavity and a lower cavity, the ceramic filtering membrane 42 has a circular tube structure and is provided with a plurality of ceramic filtering membranes 42, the lower end of each ceramic filtering membrane 42 is mounted on the isolation mounting frame 43, the lower end of each ceramic filtering membrane 42 extends into the lower cavity of the water outlet pool 4, the upper end of each ceramic filtering membrane is fixed at the top of the upper cavity of the water outlet pool 4 and is arranged in a sealing manner, the water pump 41 is communicated with the lower cavity of the water outlet pool 4, and the water outlet.
As shown in fig. 3 and 4, further, the first adsorption device 5 is internally composed of an alkaline adsorption layer 51 and a first activated carbon adsorption layer 52, a second activated carbon adsorption layer 71 is arranged inside the second adsorption device 7, an alkaline solid adsorbent is placed in the alkaline adsorption layer to absorb carbon dioxide in the biogas, and the activated carbon adsorption layer can adsorb some peculiar smells in the biogas.
Furthermore, the mesh number of the second filter screen 14 is larger than that of the first filter screen 13, solid substances in the sewage are gradually filtered by arranging the two filter screens, and compared with one filter screen, the sewage passing effect is higher.
The working principle is as follows: the sewage enters a first sedimentation cavity 161 of a sedimentation tank 1 from a water inlet pipe 11, larger solid impurities are separated and blocked in the first sedimentation cavity 161 through a first filter screen 13 to be precipitated, the sediments slide to the position of a pump opening of a first sewage pump 19 along a slide way 18, the first sewage pump 19 is intermittently started to discharge the sediments, the sewage filtered by the first filter screen 13 enters a second sedimentation cavity 162 and is further filtered by a second filter screen 14, the sewage enters a microorganism anaerobic fermentation tank 2 from a water outlet cavity 15, a microorganism accelerant is added through a feeding opening 21 and can be selected according to the type and the environmental temperature of the sewage, the sewage is fermented in the microorganism anaerobic fermentation tank 2, the generated methane is collected by a methane collection device after absorbing peculiar smell and carbon dioxide by a first absorption device 5, the fermented sewage enters an aeration tank 3 after being further filtered by a third filter screen 22, air is uniformly introduced into the aeration tank 3 through the air blower 32 and the gas distributor 31, the gas in the aeration tank 3 is adsorbed by the second adsorption device 7 and then discharged, sewage is pumped into the water outlet tank 4 through the water pump 41 after aerobic fermentation in the aeration tank, and water entering the water outlet tank 4 is filtered by the ceramic filter membrane 42 and finally discharged from the water outlet pipe 44.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a novel high-efficient biological integration sewage treatment device, includes sedimentation tank (1), microorganism anaerobic fermentation pond (2), aeration tank (3) and play water pool (4), characterized by: the microorganism anaerobic fermentation tank (2) is arranged at the rear end of the sedimentation tank (1) and is connected with the sedimentation tank (1), the aeration tank (3) is arranged at the rear end of the microorganism anaerobic fermentation tank (2) and is connected with the microorganism anaerobic fermentation tank (2), and the water outlet tank (4) is arranged at the rear end of the aeration tank (3) and is connected with the aeration tank (3); the microbial anaerobic fermentation tank (2) is arranged in a sealed manner, and the top of the microbial anaerobic fermentation tank (2) is provided with a feed port (21) for feeding a promoting liquid, an adsorption device I (5) for recovering biogas and a biogas collection device (6); an air inlet device is arranged at the bottom of the aeration tank (3), and an adsorption device II (7) is arranged at the top of the aeration tank (3); and a ceramic filtering membrane (42) for filtering sewage is arranged in the water outlet pool (4).
2. The novel high-efficiency biological integrated sewage treatment device according to claim 1, which is characterized in that: the inner cavity of the sedimentation tank (1) comprises two upper partition plates (121) fixed above the sedimentation tank (1) and a lower partition plate (122) fixed below the sedimentation tank (1), the upper end of the lower partition plate (122) is connected with the upper end of the sedimentation tank (1) through a first filter screen (13), the inner cavity of the sedimentation tank (1) is formed into a first sedimentation chamber (161) and a second sedimentation chamber (162) through the lower partition plate (122) and the first filter screen (13), the bottoms of the first sedimentation chamber (161) and the second sedimentation chamber (162) are provided with obliquely arranged slideways (18), the bottom of the first sedimentation chamber (161) is provided with a first sewage pump (19), and a water inlet pipe (11) is arranged at the upper end of the first sedimentation chamber (161); and a second sewage pump (17) is arranged at the bottom of the second sedimentation cavity (162), and a water outlet cavity (15) isolated by a second filter screen (14) is arranged at the upper end of the second sedimentation cavity (162).
3. The novel high-efficiency biological integrated sewage treatment device according to claim 2, which is characterized in that: the novel anaerobic fermentation device is characterized in that a third filter screen (22) is arranged inside the microbial anaerobic fermentation tank (2), the water inlet end of the microbial anaerobic fermentation tank (2) is arranged below the third filter screen (22), the water outlet end of the microbial anaerobic fermentation tank is arranged above the third filter screen (22), and a third sewage discharge pump (23) is further arranged at the bottom of the microbial anaerobic fermentation tank (2).
4. The novel high-efficiency biological integrated sewage treatment device according to claim 3, which is characterized in that: the air inlet device comprises an air distributor (31) and a blower (32), and air outlet holes (311) are uniformly distributed on the air distributor (31).
5. The novel high-efficiency biological integrated sewage treatment device according to claim 4, which is characterized in that: go out pond (4) inner chamber and be equipped with isolation mounting bracket (43), keep apart mounting bracket (43) and keep apart into two upper and lower independent cavitys with play pond (4), ceramic filtration membrane (42) are the pipe structure, and quantity is many, and the lower extreme of ceramic filtration membrane (42) is installed on keeping apart mounting bracket (43), and it is internal that its lower extreme stretches into the cavity of resorption of play pond (4), and its upper end is fixed at the last cavity top of play pond (4) to sealed setting, cavity intercommunication under water pump (41) and play pond (4), outlet pipe (44) set up play pond (4) top and with last cavity intercommunication.
6. The novel high-efficiency biological integrated sewage treatment device according to claim 5, which is characterized in that: the adsorption device I (5) is internally provided with an alkaline adsorption layer (51) and an active carbon adsorption layer I (52), and an active carbon adsorption layer II (71) is arranged in the adsorption device II (7).
7. The novel high-efficiency biological integrated sewage treatment device according to claim 6, which is characterized in that: the mesh number of the second filter screen (14) is larger than that of the first filter screen (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022453461.8U CN213680283U (en) | 2020-10-29 | 2020-10-29 | Novel high-efficient biological integration sewage treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022453461.8U CN213680283U (en) | 2020-10-29 | 2020-10-29 | Novel high-efficient biological integration sewage treatment device |
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| Publication Number | Publication Date |
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| CN213680283U true CN213680283U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022453461.8U Active CN213680283U (en) | 2020-10-29 | 2020-10-29 | Novel high-efficient biological integration sewage treatment device |
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