CN209906578U - Integrated cement merchant concrete tank body sewage treatment equipment - Google Patents
Integrated cement merchant concrete tank body sewage treatment equipment Download PDFInfo
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- CN209906578U CN209906578U CN201920594028.0U CN201920594028U CN209906578U CN 209906578 U CN209906578 U CN 209906578U CN 201920594028 U CN201920594028 U CN 201920594028U CN 209906578 U CN209906578 U CN 209906578U
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Abstract
The embodiment of the utility model discloses integration cement merchant concrete jar body sewage treatment device, include: the concrete commercial tank body adopts a commercial concrete tank body structure which is formed by one-step casting of commercial concrete with a steel mould and distribution of cement reinforcing steel bars; the partition plate is arranged in the cement merchant concrete tank body and divides the interior of the cement merchant concrete tank body into an anaerobic tank, an aerobic tank, a sedimentation tank and a disinfection tank in sequence; the water inlet pipe and the water outlet pipe are arranged on the cement merchant concrete tank body; the supernatant reflux device is arranged between the sedimentation tank and the anaerobic tank and is used for conveying the supernatant in the sedimentation tank into the anaerobic tank for secondary treatment; the sludge suction pump is arranged at the bottom of the sedimentation tank and is used for conveying sludge precipitated in the sedimentation tank to the outside; the embodiment of the utility model provides a concentrate on the equipment of integration with a plurality of reaction filtering ponds, and then reduce sewage treatment device's capital construction expense and area, the integration jar body adopts cement merchant concrete material simultaneously, more anticorrosive, not rust, and bearing pressure is big and energy-concerving and environment-protective.
Description
Technical Field
The embodiment of the utility model relates to a sewage treatment technical field, concretely relates to integration cement merchant concrete jar body sewage treatment device.
Background
With the rapid development of economy, the problem of water environment pollution is increasingly serious, and people pay more and more attention to the condition of water resources at present. For municipal sewage, as a pipe network system is perfect, sewage is collected through a pipe network and then enters a sewage treatment plant for centralized treatment, which is the mainstream mode of municipal sewage treatment at present, so that the centralized treatment method is undoubtedly a correct choice for improving the centralized treatment capacity of municipal sewage. For rural sewage, centralized treatment is influenced by factors such as weak rural sewage pipe network and complex terrain, so that the centralized treatment is difficult to realize.
In sewage treatment, an anaerobic tank, an aerobic tank, a sedimentation tank and the like are common structures. In the existing common process, the tank bodies are usually arranged in a straight line, the tank bodies are connected through pipelines, sewage sequentially passes through corresponding reaction tanks to generate specific chemical reaction, and then the sewage is discharged. The mode of arranging in a straight line not only occupies large area, has high construction cost and poor flexibility of process adjustment after construction, but also has overlong pipeline flow, is difficult to improve the sewage treatment efficiency, is easy to crack or block the pipeline, and increases the later maintenance cost, so that the sewage treatment mode mainly based on distributed treatment is not the second choice for rural sewage treatment. Under the background, the integrated rural sewage treatment equipment has good market prospect as treatment terminal equipment of sewage pipe networks of various levels of villages and towns.
Meanwhile, the tank body of the existing integrated sewage treatment equipment is made of carbon steel and glass fiber reinforced plastic tank bodies, but the carbon steel tank is not high in corrosion resistance and easy to rust, and the glass fiber reinforced plastic tank body is small in bearing and pressure resistance.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides an integration cement merchant concrete jar body sewage treatment device concentrates on the equipment of integration with a plurality of reaction filtering ponds in, and then reduces sewage treatment device's capital construction expense and area, and the integration jar body adopts cement merchant concrete material simultaneously to carbon steel is perishable rusty and the problem that glass steel bearing pressure is low among the solution prior art.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
according to the utility model discloses the first aspect of the embodiment, an integration cement merchant concrete jar body sewage treatment device, include:
the concrete commercial tank body adopts a commercial concrete tank body structure which is formed by one-step casting of commercial concrete with a steel mould and distribution of cement reinforcing steel bars;
the partition plate is arranged in the cement merchant concrete tank body and divides the interior of the cement merchant concrete tank body into an anaerobic tank, an aerobic tank, a sedimentation tank and a disinfection tank in sequence, and the anaerobic tank, the aerobic tank, the sedimentation tank and the disinfection tank are communicated in sequence;
the sewage enters from the water inlet pipe, is treated by the anaerobic tank, the aerobic tank, the sedimentation tank and the disinfection tank in sequence and then is discharged from the discharge pipe;
the supernatant reflux device is arranged between the sedimentation tank and the anaerobic tank and is used for conveying the supernatant in the sedimentation tank into the anaerobic tank for secondary treatment;
and the sludge suction pump is arranged at the bottom of the sedimentation tank and is used for conveying the sludge precipitated in the sedimentation tank to the outside.
Furthermore, a plurality of reinforcing belts are arranged inside the cement merchant concrete tank body, and inspection ports are arranged at the positions, corresponding to the anaerobic tank, the aerobic tank, the sedimentation tank and the disinfection tank, of the top of the cement merchant concrete tank body respectively.
Further, supernatant reflux unit includes the backwash pump, the backwash pump on even have secondary inlet tube and back flow, the secondary inlet tube with the anaerobism pond intercommunication, the back flow with the upper end intercommunication of sedimentation tank.
Furthermore, an elastic three-dimensional filler is arranged in the anaerobic tank, and a three-dimensional columnar elastic filler and a rotary aeration device are arranged in the aerobic tank.
Furthermore, the rotary aeration device comprises a driving device arranged outside the aerobic tank and a transmission shaft arranged inside the aerobic tank, the transmission shaft is connected with an output shaft of the driving device, a gas channel is arranged inside the transmission shaft, the gas channel is connected with a gas pipe, a horizontal aeration pipe is arranged at the lower end of the transmission shaft, and a plurality of aeration holes are formed in the aeration pipe.
Furthermore, a guide cylinder is vertically arranged in the middle of the upper portion of the sedimentation tank and used for connecting the aerobic tank and the sedimentation tank, and the height of one end of the guide cylinder in the aerobic tank is higher than that of one end in the sedimentation tank.
Furthermore, the lower extreme of draft tube is provided with umbrella type baffle, a plurality of decurrent guiding gutters have been seted up to the inner wall of umbrella type baffle for make waste water distribute evenly in the sedimentation tank.
Furthermore, the lower end of the sedimentation tank is provided with a conical mud bucket, and the side wall of the upper part of the sedimentation tank is provided with an overflow weir.
Further, still including setting up the equalizing basin at the anaerobism pond anterior segment, the front end intercommunication of equalizing basin has the sewage cistern, the water inlet of equalizing basin clamps and is used for intercepting the bars net of large granule.
The embodiment of the utility model provides a have following advantage:
(1) the utility model puts the anaerobic tank, the aerobic tank, the sedimentation tank and the disinfection tank into an integrated device, reduces capital investment cost and occupied area, and simultaneously the device can realize secondary return of sewage, thereby improving the nitrogen and phosphorus removal efficiency of the device;
(2) the utility model discloses an integration jar body adopts the cement merchant concrete jar body, has the corrosion protection, and jar body bearing pressure is big simultaneously, and water-resistant infiltration is strong, can satisfy the construction of complicated geological conditions, and brief convenience shortens the time limit for a project, and in addition, the cement merchant concrete jar body wholeness is good, and rigidity is big, and structural durability can play the guard action to the sewage electrical equipment weak current forceful electric power, increases sewage treatment device life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
In the figure:
1-a cement commercial concrete tank; 2-an anaerobic tank; 3-an aerobic tank; 4-a sedimentation tank; 5-a disinfection tank; 6-a dredge pump; 7-reflux pump; 8-rotating the aeration device; 9-a guide shell; 10-a regulating reservoir; 11-a sewage reservoir;
101-a separator plate; 102-a water inlet pipe; 103-a discharge pipe; 104-inspection port;
401-conical mud bucket; 402-a weir;
701-a secondary water inlet pipe; 702-a return pipe;
801-a drive device; 802-a drive shaft; 803-gas transmission pipe; 804-an aerator pipe;
901-umbrella type baffles;
1001-grid.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figure 1, the embodiment of the utility model discloses an integration cement merchant's concrete jar body sewage treatment device, include:
the cement commercial concrete tank body 1 is a commercial concrete tank body structure which is formed by one-step casting of commercial concrete with a steel mould and distribution of cement reinforcing steel bars;
the concrete tank comprises a partition plate 101 arranged inside a cement merchant concrete tank body 1, wherein the partition plate 101 divides the inside of the cement merchant concrete tank body 1 into an anaerobic tank 2, an aerobic tank 3, a sedimentation tank 4 and a disinfection tank 5 in sequence, and the anaerobic tank 2, the aerobic tank 3, the sedimentation tank 4 and the disinfection tank 5 are communicated in sequence;
the sewage enters from the water inlet pipe 102, is treated by the anaerobic tank 2, the aerobic tank 3, the sedimentation tank 4 and the disinfection tank 5 in sequence and then is discharged from the discharge pipe 103;
the supernatant liquid reflux device is arranged between the sedimentation tank 4 and the anaerobic tank 2 and is used for conveying the supernatant liquid in the sedimentation tank 4 into the anaerobic tank 2 for secondary treatment;
and a sludge suction pump 6 arranged at the bottom of the sedimentation tank 4 for conveying the sludge settled in the sedimentation tank 4 to the outside.
The cement merchant concrete tank body 1 is internally provided with a plurality of reinforcing belts, and the top of the cement merchant concrete tank body 1 is respectively provided with inspection ports 104 corresponding to the anaerobic tank 2, the aerobic tank 3, the sedimentation tank 4 and the disinfection tank 5.
Further, the anaerobic tank comprises an adjusting tank 10 arranged at the front section of the anaerobic tank 2, the front end of the adjusting tank 10 is communicated with a sewage reservoir 11, and a grid 1001 used for intercepting large particles is clamped at a water inlet of the adjusting tank 10.
The utility model discloses a design bright spot lies in, is different from the carbon steel jar body or the glass steel jar body of prior art, the utility model discloses a cement steel concrete jar body 1 has antifouling rusty and decayed effect, and jar body bearing pressure is big, and the water-resistant infiltration is strong, and cement merchant concrete jar body 1 can satisfy the construction of complicated geological conditions, and brief convenience, reduction of erection time, merchant concrete sewage treatment device wholeness is good simultaneously, and rigidity is big, and structural durability can play the guard action to the weak current forceful electric power of sewage electrical equipment, increases sewage equipment life.
The utility model discloses in putting into integrated equipment anaerobic tank 2, good oxygen pond 3, sedimentation tank 4 and disinfection pond 5, reduced capital construction input cost, reduced area, this device can also realize the sewage secondary backward flow simultaneously, has improved the efficiency of equipment nitrogen and phosphorus removal.
Specifically, sewage flows into the regulating reservoir 10 from the sewage reservoir 11, the grid 1001 at the water inlet of the regulating reservoir 10 is used for preventing large-particle impurities from entering the regulating reservoir 10 to influence the operation of the whole sewage treatment equipment, and the regulating reservoir 10 is used for regulating the water quantity and the water quality, regulating the pH value and the water temperature of the sewage and has a pre-aeration effect.
The anaerobic tank 2 is provided with elastic three-dimensional fillers, the main purpose of the elastic three-dimensional fillers is to realize the conversion of the organic matters which are difficult to biodegrade through hydrolysis and non-hydrolysis, and the organic matter molecules which are complex in structure and difficult to biodegrade are converted into the organic matters which can be biodegraded through the change of the molecular structure (ring opening, bond breaking, cracking, group substitution, reduction and the like), so that the biodegradability and the decoloration effect of the wastewater are obviously improved.
The aerobic tank 3 has the function of leading the activated sludge to carry out aerobic respiration and further decomposing organic matters into inorganic matters and removing pollutants. The aerobic bacteria take the filler as a carrier, and decompose the organic matters in the sewage into inorganic salts by taking the organic matters in the sewage as foodstuff, thereby achieving the purpose of purification. The aerobic bacteria must have enough oxygen, namely enough dissolved oxygen in the sewage, so as to achieve the purpose of biochemical treatment. Therefore, the tank is internally provided with the three-dimensional columnar elastomer filler which has large surface area ratio, long service life, easy film formation and corrosion resistance, and the tank bottom is provided with the rotary aeration device 8, so that the transfer rate of dissolved oxygen is high, and the sludge is not easy to block aeration holes due to the rotary design.
The rotary aeration device 8 comprises a driving device 801 arranged outside the aerobic tank 3 and a transmission shaft 802 arranged inside the aerobic tank 3, the transmission shaft 802 is connected with an output shaft of the driving device 801, an air channel is arranged inside the transmission shaft 802, the air channel is connected with an air pipe 803, the air pipe 803 can be externally connected with a fan, a horizontal aeration pipe 804 is arranged at the lower end of the transmission shaft 802, and a plurality of aeration holes are formed in the aeration pipe 804.
The sedimentation tank 4 is based on the principle of gravity action, and when sewage containing suspended matters flows from bottom to top, the substances are sedimentated by the action of gravity. The lower end of the sedimentation tank 4 is provided with a conical mud settling hopper 401, the side wall of the upper part of the sedimentation tank 4 is provided with an overflow weir 402, and the water level of the effluent flowing out of the sedimentation tank like a disinfection tank can be adjusted through the arrangement of the overflow weir.
The disinfection tank 5 is used for discharging after reaching standards after killing bacteria such as coliform bacteria in sewage, and can be disinfected by a chlorine dioxide disinfection device or an ultraviolet disinfection device.
The supernatant liquid reflux device is used for refluxing the supernatant liquid in the sedimentation tank 4 to the anaerobic tank 2 for secondary treatment, so that the nitrogen and phosphorus removal efficiency of the equipment is improved.
Above-mentioned supernatant fluid reflux unit includes backwash pump 7, backwash pump 7 on even have secondary inlet tube 701 and back flow 702, secondary inlet tube 701 with anaerobism pond 2 intercommunication, back flow 702 with the upper end intercommunication of sedimentation tank 4.
As a further optimization of the utility model, the vertical draft tube 9 that is provided with in the middle of the upper portion of sedimentation tank 4, draft tube 9 is used for connecting aerobic tank 3 and sedimentation tank 4, just draft tube 9 is located highly being higher than of one end in the aerobic tank 3 the height of one end in sedimentation tank 4, the lower extreme of draft tube 9 is provided with umbrella type baffle 901, a plurality of decurrent guiding gutters have been seted up to umbrella type baffle 901's inner wall.
The guide cylinder 9 is used for conveying the sewage treated by the aerobic tank 3 into the sedimentation tank 4 for sedimentation, and the umbrella-shaped baffle 901 at the lower end of the guide cylinder is designed to ensure that the wastewater is uniformly distributed in the sedimentation tank 4 and then slowly rises along the whole section of the tank. The suspended matter sinks by gravity into a conical hopper 401 at the bottom of the tank, and clarified water is discharged from an overflow weir 402 around the upper end of the tank. A scum trough and a baffle plate can also be arranged in front of the overflow weir 402 to ensure the quality of the effluent.
The diversion trench is provided with a certain guiding function for sewage along the inner wall to prevent the sewage from directly falling from the middle of the diversion cylinder 9, so that the sewage is unevenly distributed in the sedimentation tank 4.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. The utility model provides an integration cement merchant's concrete jar body sewage treatment device which characterized in that includes:
the concrete commercial tank body (1) is a commercial concrete tank body structure which is formed by one-step casting of commercial concrete and distribution of cement reinforcing steel bars by adopting a steel mould;
the concrete tank comprises a partition plate (101) arranged inside a cement merchant concrete tank body (1), wherein the partition plate (101) divides the inside of the cement merchant concrete tank body (1) into an anaerobic tank (2), an aerobic tank (3), a sedimentation tank (4) and a disinfection tank (5) in sequence, and the anaerobic tank (2), the aerobic tank (3), the sedimentation tank (4) and the disinfection tank (5) are communicated in sequence;
the device comprises a water inlet pipe (102) and a discharge pipe (103) which are arranged on a cement merchant concrete tank body (1), wherein sewage enters from the water inlet pipe (102), is treated by an anaerobic tank (2), an aerobic tank (3), a sedimentation tank (4) and a disinfection tank (5) in sequence and then is discharged from the discharge pipe (103);
the supernatant liquid reflux device is arranged between the sedimentation tank (4) and the anaerobic tank (2) and is used for conveying the supernatant liquid in the sedimentation tank (4) into the anaerobic tank (2) for secondary treatment;
and the sludge suction pump (6) is arranged at the bottom of the sedimentation tank (4) and is used for conveying the sludge precipitated in the sedimentation tank (4) to the outside.
2. The integrated cement merchant concrete tank sewage treatment equipment as claimed in claim 1, wherein a plurality of reinforcing belts are arranged inside the cement merchant concrete tank (1), and the top of the cement merchant concrete tank (1) is provided with inspection ports (104) corresponding to the positions of the anaerobic tank (2), the aerobic tank (3), the sedimentation tank (4) and the disinfection tank (5) respectively.
3. The integrated cement merchant concrete tank sewage treatment device as claimed in claim 1, wherein the supernatant liquid reflux device comprises a reflux pump (7), the reflux pump (7) is connected with a secondary water inlet pipe (701) and a reflux pipe (702), the secondary water inlet pipe (701) is communicated with the anaerobic tank (2), and the reflux pipe (702) is communicated with the upper end of the sedimentation tank (4).
4. The integrated cement merchant concrete tank sewage treatment plant according to claim 1, characterized in that elastic three-dimensional fillers are arranged in the anaerobic tank (2), and three-dimensional columnar elastic fillers and a rotary aeration device (8) are arranged in the aerobic tank (3).
5. The integrated cement merchant concrete tank sewage treatment plant according to claim 4, characterized in that the rotary aeration device (8) comprises a driving device (801) arranged outside the aerobic tank (3) and a transmission shaft (802) arranged inside the aerobic tank (3), the transmission shaft (802) is connected with an output shaft of the driving device (801), an air channel is arranged inside the transmission shaft (802), the air channel is connected with an air pipe (803), a horizontal aeration pipe (804) is arranged at the lower end of the transmission shaft (802), and a plurality of aeration holes are formed in the aeration pipe (804).
6. The integrated cement merchant concrete tank sewage treatment equipment as claimed in claim 1, wherein a guide cylinder (9) is vertically arranged in the middle of the upper part of the sedimentation tank (4), the guide cylinder (9) is used for connecting the aerobic tank (3) and the sedimentation tank (4), and the height of one end of the guide cylinder (9) in the aerobic tank (3) is higher than that of one end of the sedimentation tank (4).
7. The integrated cement merchant concrete tank sewage treatment equipment as claimed in claim 6, wherein the lower end of the draft tube (9) is provided with an umbrella-shaped baffle (901), and the inner wall of the umbrella-shaped baffle (901) is provided with a plurality of downward draft slots for uniformly distributing the wastewater in the sedimentation tank (4).
8. The integrated cement merchant concrete tank sewage treatment equipment as claimed in claim 1, wherein the lower end of the sedimentation tank (4) is provided with a conical mud bucket (401), and the upper side wall of the sedimentation tank (4) is provided with an overflow weir (402).
9. The integrated cement merchant concrete tank sewage treatment equipment according to claim 1, further comprising a regulating reservoir (10) arranged at the front section of the anaerobic tank (2), wherein the front end of the regulating reservoir (10) is communicated with a sewage reservoir (11), and a grid (1001) for intercepting large particles is clamped at a water inlet of the regulating reservoir (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920594028.0U CN209906578U (en) | 2019-04-26 | 2019-04-26 | Integrated cement merchant concrete tank body sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920594028.0U CN209906578U (en) | 2019-04-26 | 2019-04-26 | Integrated cement merchant concrete tank body sewage treatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN209906578U true CN209906578U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920594028.0U Active CN209906578U (en) | 2019-04-26 | 2019-04-26 | Integrated cement merchant concrete tank body sewage treatment equipment |
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|---|---|
| CN (1) | CN209906578U (en) |
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- 2019-04-26 CN CN201920594028.0U patent/CN209906578U/en active Active
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