CN212222751U - Box-type integrated sewage treatment device - Google Patents
Box-type integrated sewage treatment device Download PDFInfo
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- CN212222751U CN212222751U CN202020703460.1U CN202020703460U CN212222751U CN 212222751 U CN212222751 U CN 212222751U CN 202020703460 U CN202020703460 U CN 202020703460U CN 212222751 U CN212222751 U CN 212222751U
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Abstract
The utility model relates to a sewage treatment technical field, in particular to box integration sewage treatment plant. The device comprises a box body and a PLC (programmable logic controller), wherein the box body is internally divided into a pretreatment tank, an anaerobic tank, a primary aeration tank, a secondary aeration tank, a sedimentation tank and a clean water tank which are communicated with each other; the pretreatment tank is surrounded by the inner wall of the tank body and the first divided iron plate, and a filter box and a pretreatment plate are welded in the pretreatment tank; a water inlet pipe is arranged at the top of the front end of the box body, and a sewage outlet is arranged at the bottom of the box body; an anaerobic pool is defined by the first iron plate and the second iron plate; the second iron plate and the third iron plate are enclosed to form a primary aeration tank; a second-stage aeration tank is enclosed between the third divided iron plate and the fourth divided iron plate, and an aeration cylinder is arranged in the second-stage aeration tank; a sedimentation tank is enclosed between the fourth segmentation iron plate and the fifth segmentation iron plate; the fifth cutting iron plate and the box body enclose a clean water tank, and a drain pipe is arranged at the upper end of the clean water tank; the equipment adopts an integrated design, occupies small area and is convenient to maintain.
Description
(I) technical field
The utility model relates to a sewage treatment technical field, in particular to box integration sewage treatment plant.
(II) background of the invention
At present, with the continuous development of economy and the continuous increase of population; especially, today's high-speed economic development in China, various pollutions are created while benefits are created, and the phenomena are more and more serious. People gradually recognize the importance of the environment after suffering from pain caused by environmental pollution, and meanwhile, the environmental protection is more and more emphasized, wherein the requirements and requirements for sewage treatment are higher and higher; along with the construction of new rural areas in China and the deepening of the construction of smart cities, sewage treatment modes are more and more diversified, wherein buried sewage treatment equipment is widely used due to the characteristics of convenience in installation, low power consumption, convenience in maintenance and the like, but the problems of insufficient settlement, incomplete filtration, short aeration and the like are caused while the buried sewage treatment equipment is miniaturized and saves energy; under the condition of ensuring the miniaturization and energy conservation of the device, how to increase the internal treatment efficiency and improve the aeration efficiency is urgently needed to be solved.
(III) contents of utility model
The utility model discloses a remedy prior art not enough, provide a box integration sewage treatment plant, the utility model discloses a when guaranteeing its miniaturization, energy-conservation, solve current integration sewage treatment plant and filter incompletely, the short scheduling problem of aeration, the utility model provides high sewage purification efficiency improves aeration efficiency, is convenient for maintain facilitates the use.
The utility model discloses a realize through following technical scheme:
in the utility model, the terms of direction such as front, back, left and right are used, one end of the water inlet of the box body is the front of the device of the utility model, and the other end is the back;
a box-type integrated sewage treatment device comprises a rectangular box body and a PLC (programmable logic controller), wherein the interior of the box body is sequentially divided into a pretreatment tank, an anaerobic tank, a primary aeration tank, a secondary aeration tank, a sedimentation tank and a clean water tank which are communicated with one another by a plurality of iron plates; sewage enters from a water inlet at the front end of the box body, sequentially passes through the pretreatment tank, the anaerobic tank, the primary aeration tank, the secondary aeration tank, the sedimentation tank and the clean water tank, and is finally discharged from a water outlet;
the pretreatment tank is surrounded by the inner wall of the tank body and a first cutting iron plate, the first cutting iron plate is hermetically welded with the bottom wall and the side wall of the interior of the tank body, and a gap is reserved between the upper end of the first cutting iron plate and the upper wall of the interior of the tank body; the bottom in the pretreatment tank is welded with a rectangular hollow filter box, a coarse filter plate is filled in the filter box, and two sides of the filter box are respectively welded with the side wall in the box body; the middle part of the rear end of the filter box is welded with a pretreatment plate, and the pretreatment plate comprises a transverse part welded with the filter box and a vertical part welded with the upper wall in the box body; two sides of the pretreatment plate are respectively welded with the side wall in the box body; a first stirring head is arranged right above the transverse part of the pretreatment plate and is connected with a first stirring motor at the top of the box body through a stirring rod;
a water inlet pipe is arranged at the top of the front end of the box body and extends to the upper part of the transverse part of the pretreatment plate; a sewage draining outlet is formed in the bottom of the front end of the box body;
a drainage channel leading to the anaerobic tank is formed between the pretreatment plate and the first segmentation iron plate; an anaerobic pool is defined by the first iron plate and the second iron plate; the second iron plate is hermetically welded with the upper wall and the side wall in the box body, and a gap is reserved between the lower end of the second iron plate and the lower wall in the box body;
the second iron plate and the third iron plate are enclosed to form a primary aeration tank, the third iron plate is hermetically welded with the lower wall and the side wall in the box body, and a gap is reserved between the upper end of the third iron plate and the upper wall in the box body; a fine filter plate is fixed at the bottom of the primary aeration tank, a second stirring head is arranged right above the fine filter plate, and the second stirring head is connected with a second stirring motor at the top of the box body through a stirring rod;
the third divided iron plate and the fourth divided iron plate are enclosed to form a secondary aeration tank, the fourth divided iron plate is hermetically welded with the lower wall and the side wall in the box body, and a gap is reserved between the upper end of the fourth divided iron plate and the upper wall in the box body; an aeration cylinder is arranged in the secondary aeration tank and is connected with a blower at the top end outside the box body through an aeration pipe; the branch of the aeration pipe enters a primary aeration tank; the PLC is connected with the blower;
the fourth segmentation iron plate and the fifth segmentation iron plate are enclosed into a sedimentation tank, and the bottom of the sedimentation tank is connected with a sewage outlet at the bottom of the front end of the box body through a sewage discharge pipe; the fifth cutting iron plate is hermetically welded with the inner wall of the box body, and a water outlet is formed in the upper end of the fifth cutting iron plate;
the fifth cutting iron plate and the box body enclose a clean water tank, and a drain pipe is arranged at the upper end of the clean water tank;
the PLC controller is respectively connected with the first stirring motor and the second stirring motor.
The anaerobic tank is internally welded with a grid filled with suspended fillers.
The secondary aeration tank is connected with the anaerobic tank through a water return pipeline, and sewage in the secondary aeration tank flows back to the anaerobic tank; a water return pump is arranged on the water return pipeline, the water return pump is fixedly arranged at the upper end of the box body, and an electromagnetic valve is also arranged on the water return pipeline; the water return pump and the electromagnetic valve are respectively connected with the PLC.
Wherein, install the dredge pump on the blow off pipe, the dredge pump is connected with the PLC controller.
The utility model has the advantages that:
1. the utility model has reasonable manufacture and lower manufacture and maintenance cost;
2. the utility model can effectively control the sewage flow in unit time, improve the aeration efficiency, adopt the integrated design, occupy small area, and have simple installation and convenient maintenance;
3. the utility model discloses can be suitable for the processing of sewage such as family, river, city, sewage treatment is efficient, and is little to the environmental impact, easy operation.
(IV) description of the drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1: the structure schematic diagram of the box-type integrated sewage treatment device.
FIG. 2: the rear view of the box-type integrated sewage treatment device.
Wherein: 1. a box body; 2. a PLC controller; 3. a pretreatment tank; 4, an anaerobic tank; 5, a first-stage aeration tank; 6, a second-stage aeration tank; 7, a sedimentation tank; 8, a clean water tank; 9, a water inlet pipe; 10, a sewage outlet; 11 a first divided iron plate; 12 a filter box; 13 pre-treating the plate; 14 a first stirring head; 15 a first stirring motor; 16 a second divided iron plate; 17 a third divided iron plate; 18 a second stirring head; 19 a second agitator motor; 20 a fourth divided iron plate; 21, an aeration cylinder; 22 a fifth divided iron plate; 23 a water outlet; 24 water drainage pipes; 25 a grid; 26, returning the water to the pump; 27 a sewage pump; 28 blower.
(V) detailed description of the preferred embodiments
Fig. 1-2 show an embodiment of the present invention.
In this embodiment, the terms of "front", "rear", "left", "right", and the like, use one end of the water inlet of the box body as the front of the device of the present invention, and the other end as the rear; the fixing mode adopts welding fixing, and the electric appliance element connection adopts universal electric connection in the industry; the connection means are all known to those skilled in the art;
in the embodiment, the device comprises a rectangular box body 1 and a PLC (programmable logic controller) 2, wherein the box body is internally divided into a pretreatment tank 3, an anaerobic tank 4, a primary aeration tank 5, a secondary aeration tank 6, a sedimentation tank 7 and a clean water tank 8 which are communicated with one another by a plurality of iron plates in sequence; the flow direction of the sewage is as follows: the sewage enters from a water inlet at the front end of the box body 1, sequentially passes through the pretreatment tank 3, the anaerobic tank 4, the primary aeration tank 5, the secondary aeration tank 6, the sedimentation tank 7 and the clean water tank 8, and is finally purified and discharged from a water outlet of a drain pipe;
the pretreatment tank 3 is surrounded by the inner wall of the box body 1 and the first separating iron plate 11, the pretreatment tank 3 is positioned at the foremost end in the box body 1, and sewage firstly enters the pretreatment tank 3 for filtration and sedimentation; the first division iron plate 11 is hermetically welded with the bottom wall and the side wall in the box body 1, and a gap is reserved between the upper end of the first division iron plate 11 and the upper wall in the box body 1 and aims at allowing settled water to enter the anaerobic tank; the bottom in the pretreatment tank 3 is welded with a rectangular hollow filter box 12, a coarse filter plate is filled in the filter box 12, and the left side and the right side of the filter box 12 are respectively welded with the side wall in the box body 1; the middle part of the rear end of the filter box 12 is welded with a pretreatment plate 13, and the pretreatment plate 13 comprises a transverse part welded with the filter box 12 and a vertical part welded with the upper wall in the box body 1; two sides of the pretreatment plate 13 are respectively welded with the side wall in the box body 1; the section of the pretreatment plate 13 is L-shaped, the pretreatment tank 3 is divided into three parts with the filter box 12, sewage firstly enters the upper part of the pretreatment plate 13, the sewage is subjected to primary filtration through the upper part of the filter box 12 and enters a space formed by the filter box 12 and the inner front wall of the box body 1, the more water is accumulated at the bottom of the pretreatment tank 3 along with the increase of the sewage, the sewage subjected to primary coarse filtration is subjected to secondary coarse filtration through the lower part of the filter box 12, and then the sewage enters the anaerobic tank 4 through a passage formed between the pretreatment plate 13 and the first cutting iron plate 11 along with the increase of the water amount;
a first stirring head 14 is arranged right above the transverse part of the pretreatment plate 13, the first stirring head 14 is connected with a first stirring motor 15 at the top of the box body 1 through a stirring rod, the first stirring motor 15 is controlled by a PLC (programmable logic controller) 2 to be opened and closed, wherein the connection mode and the control method of the PLC 2 and the first stirring motor 15 are conventional technologies in the field and are not described again;
a water inlet pipe 9 is arranged at the top of the front end of the box body 1 and extends to the upper part of the transverse part of the pretreatment plate 13, so that the primary sewage is subjected to rough filtration and precipitation; a sewage draining outlet 10 is arranged at the bottom of the front end of the box body 1;
a drainage channel leading to the anaerobic tank 4 is formed between the pretreatment plate 13 and the first segmentation iron plate 11; an anaerobic tank 4 is enclosed between the first divided iron plate 11 and the second divided iron plate 16; the second iron plate 16 is welded with the upper wall and the side wall inside the box body 1 in a sealing manner, and a gap is reserved between the lower end of the second iron plate 16 and the lower wall inside the box body 1;
a first-stage aeration tank 5 is enclosed between the second divided iron plate 16 and the third divided iron plate 17, the third divided iron plate 17 is hermetically welded with the lower wall and the side wall in the box body 1, and a gap is reserved between the upper end of the third divided iron plate 17 and the upper wall in the box body 1; a fine filter plate is fixed at the bottom of the primary aeration tank 5, a second stirring head 18 is arranged right above the fine filter plate, and the second stirring head 18 is connected with a second stirring motor 19 at the top of the box body 1 through a stirring rod; the flow velocity of the water passing through the fine filter plate is slowed down, partial aeration is provided through the branch of the aeration pipe extending into the fine filter plate, and a certain turbulent flow is formed at the same time, so that the aeration efficiency is improved;
a secondary aeration tank 6 is enclosed between the third divided iron plate 17 and the fourth divided iron plate 20, the fourth divided iron plate 20 is hermetically welded with the lower wall and the side wall in the box body 1, and a gap is reserved between the upper end of the fourth divided iron plate 20 and the upper wall in the box body 1; an aeration cylinder 21 is arranged in the secondary aeration tank 6, and the aeration cylinder is connected with a blower 28 at the top end outside the box body through an aeration pipe; the branch of the aeration pipe enters a primary aeration tank; the aeration tube is of a barrel-shaped structure, the outer wall of the aeration tube is provided with a plurality of tiny air holes, the air holes are connected with the aeration pipe through pipelines, and the aeration tube can increase the contact area with water and increase the aeration efficiency;
a sedimentation tank 7 is enclosed between the fourth divided iron plate 20 and the fifth divided iron plate 22, and the bottom of the sedimentation tank 7 is connected with a sewage outlet 10 at the bottom of the front end of the box body 1 through a sewage pipe; the fifth dividing iron plate 22 is welded with the inner wall of the box body 1 in a sealing way, and a water outlet 23 is formed in the upper end of the fifth dividing iron plate 22;
the fifth dividing iron plate 22 and the box body 1 enclose a clean water tank, and a drain pipe 24 is arranged at the upper end of the clean water tank 8;
the PLC controller 2 is connected to the first stirring motor 15, the second stirring motor 19, and the blower 28, respectively, and the connection method and the control method thereof are conventional in the art and are not described herein.
Furthermore, a grid 25 is welded in the anaerobic tank 4, and the grid 25 is filled with suspended fillers.
Further, the secondary aeration tank 6 is connected with the anaerobic tank 4 through a water return pipeline, and sewage in the secondary aeration tank 6 flows back to the anaerobic tank 4; a water return pump 26 is arranged on the water return pipeline, the water return pump 26 is fixedly arranged at the upper end of the box body 2, and an electromagnetic valve is further arranged on the water return pipeline; the water return pump 26 and the electromagnetic valve are respectively connected with the PLC controller 2, and the connection manner and the control method thereof are conventional in the art and are not described in detail.
Further, a sewage pump 27 is installed on the sewage pipe, the sewage pump 27 is connected with the PLC controller 2, and the connection mode and the control method are conventional in the field and are not described in detail.
The side walls of the pretreatment tank 3, the anaerobic tank 4, the primary aeration tank 5, the secondary aeration tank 6 and the sedimentation tank 7 are all provided with a sewage discharge pipe, the sewage discharge pipe is connected with a sewage discharge outlet, and a sewage discharge pump is arranged on the sewage discharge pipe; the utility model has the advantages that the sewage treatment effect is good and the efficiency is high through multi-stage filtration and aeration; has the advantages of small occupied area, convenient maintenance and the like.
The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.
Claims (4)
1. The utility model provides a box integration sewage treatment plant, includes rectangle box and PLC controller, its characterized in that: the interior of the box body is sequentially divided into a pretreatment tank, an anaerobic tank, a primary aeration tank, a secondary aeration tank, a sedimentation tank and a clean water tank which are communicated with each other by a plurality of iron plates; the pretreatment tank is surrounded by the inner wall of the tank body and a first cutting iron plate, the first cutting iron plate is hermetically welded with the bottom wall and the side wall of the interior of the tank body, and a gap is reserved between the upper end of the first cutting iron plate and the upper wall of the interior of the tank body; the bottom in the pretreatment tank is welded with a rectangular hollow filter box, a coarse filter plate is filled in the filter box, and two sides of the filter box are respectively welded with the side wall in the box body; the middle part of the rear end of the filter box is welded with a pretreatment plate, and the pretreatment plate comprises a transverse part welded with the filter box and a vertical part welded with the upper wall in the box body; two sides of the pretreatment plate are respectively welded with the side wall in the box body; a first stirring head is arranged right above the transverse part of the pretreatment plate and is connected with a first stirring motor at the top of the box body through a stirring rod; a water inlet pipe is arranged at the top of the front end of the box body and extends to the upper part of the transverse part of the pretreatment plate; a sewage draining outlet is formed in the bottom of the front end of the box body; a drainage channel leading to the anaerobic tank is formed between the pretreatment plate and the first segmentation iron plate; an anaerobic pool is defined by the first iron plate and the second iron plate; the second iron plate is hermetically welded with the upper wall and the side wall in the box body, and a gap is reserved between the lower end of the second iron plate and the lower wall in the box body; the second iron plate and the third iron plate are enclosed to form a primary aeration tank, the third iron plate is hermetically welded with the lower wall and the side wall in the box body, and a gap is reserved between the upper end of the third iron plate and the upper wall in the box body; a fine filter plate is fixed at the bottom of the primary aeration tank, a second stirring head is arranged right above the fine filter plate, and the second stirring head is connected with a second stirring motor at the top of the box body through a stirring rod; the third divided iron plate and the fourth divided iron plate are enclosed to form a secondary aeration tank, the fourth divided iron plate is hermetically welded with the lower wall and the side wall in the box body, and a gap is reserved between the upper end of the fourth divided iron plate and the upper wall in the box body; an aeration cylinder is arranged in the secondary aeration tank and is connected with an air pump at the top end outside the box body through an aeration pipe; the branch of the aeration pipe enters a primary aeration tank; the fourth segmentation iron plate and the fifth segmentation iron plate are enclosed into a sedimentation tank, and the bottom of the sedimentation tank is connected with a sewage outlet at the bottom of the front end of the box body through a sewage discharge pipe; the fifth cutting iron plate is hermetically welded with the inner wall of the box body, and a water outlet is formed in the upper end of the fifth cutting iron plate; the fifth cutting iron plate and the box body enclose a clean water tank, and a drain pipe is arranged at the upper end of the clean water tank; the PLC controller is respectively connected with the first stirring motor and the second stirring motor.
2. The box-type integrated sewage treatment plant according to claim 1, characterized in that: the anaerobic tank is internally welded with a grid which is filled with suspended fillers.
3. The box-type integrated sewage treatment plant according to claim 1, characterized in that: the secondary aeration tank is connected with the anaerobic tank through a water return pipeline; a water return pump is arranged on the water return pipeline, the water return pump is fixedly arranged at the upper end of the box body, and an electromagnetic valve is also arranged on the water return pipeline; the water return pump and the electromagnetic valve are respectively connected with the PLC.
4. The box-type integrated sewage treatment plant according to claim 1, characterized in that: and a sewage pump is installed on the sewage pipe and is connected with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020703460.1U CN212222751U (en) | 2020-04-30 | 2020-04-30 | Box-type integrated sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020703460.1U CN212222751U (en) | 2020-04-30 | 2020-04-30 | Box-type integrated sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212222751U true CN212222751U (en) | 2020-12-25 |
Family
ID=73909621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020703460.1U Expired - Fee Related CN212222751U (en) | 2020-04-30 | 2020-04-30 | Box-type integrated sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212222751U (en) |
-
2020
- 2020-04-30 CN CN202020703460.1U patent/CN212222751U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |