CN210855725U - High-efficient farmland drainage pollutant biological treatment purifier - Google Patents
High-efficient farmland drainage pollutant biological treatment purifier Download PDFInfo
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- CN210855725U CN210855725U CN201921896243.2U CN201921896243U CN210855725U CN 210855725 U CN210855725 U CN 210855725U CN 201921896243 U CN201921896243 U CN 201921896243U CN 210855725 U CN210855725 U CN 210855725U
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- biological treatment
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- farmland drainage
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- outlet pipe
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Abstract
The utility model relates to the technical field of farmland sewage treatment devices, in particular to a high-efficiency farmland drainage pollutant biological treatment and purification device, which comprises a filtering device and a biological treatment device; the filtering device is a hollow structure with an opening at the top end, a filter screen is arranged at the upper end of the hollow structure, and a water inlet pipe is arranged at the upper end of the filter screen; an exhaust pipe is arranged below the filter screen and is connected with a vacuum pump; the lower end of the filtering device is provided with a water outlet pipe, and the water outlet pipe is provided with an extraction pump and an electronic flowmeter; the other end of the water outlet pipe opposite to the water outlet pipe is connected with a biological treatment device, the top end of the biological treatment device is provided with a motor, and the output end of the motor is connected with the stirring blade; the lower end of the biological treatment device is provided with a drain pipe and an aeration device. The utility model provides a high-efficient farmland drainage pollutant biological treatment purifier can make agricultural drainage and biomass intensive mixing, and the liquid mixture dispersion in the device is even, improves the purification efficiency of the farmland drainage of whole device.
Description
Technical Field
The utility model relates to a farmland sewage treatment plant technical field specifically discloses a high-efficient farmland drainage pollutant biological treatment purifier.
Background
The farmland drainage means an artificial measure for removing excessive ground water, soil water and underground water in the farmland, improving the relationship of water, fertilizer, gas and heat of the soil and facilitating the growth of crops. However, farmland drainage water usually contains excessive substances such as nitrogen and phosphorus, and if the substances are discharged into rivers along with farmland drainage water, water quality eutrophication can be caused, growth of plants in the water is not facilitated, and the self-purification effect of the water body is influenced.
The biotechnology is a common technology for treating farmland drainage pollutants, but agricultural drainage cannot be fully mixed with biological substances in the conventional farmland drainage pollutant biological treatment device, so that the treatment efficiency of the whole treatment device is influenced, and the purification effect of drainage is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-efficient farmland drainage pollutant biological treatment purifier can make agricultural drainage and biomass intensive mixing, and makes the liquid mixture dispersion in the device even, improves the purification efficiency of the farmland drainage of whole device.
The utility model provides a high-efficiency biological treatment and purification device for farmland drainage pollutants, which comprises a filtering device and a biological treatment device;
the filter device is a hollow structure with an opening at the top end, the upper end of the hollow structure is horizontally and detachably provided with a filter screen, the upper end of the filter device is connected with a water inlet pipe, the water inlet pipe is communicated with the hollow interior of the filter device, and the water inlet pipe is positioned above the filter screen; an air exhaust pipe is connected below the filter screen, the air exhaust pipe is communicated with the interior of the filter device, and the air exhaust pipe is connected with a vacuum pump arranged outside the filter device;
the opening end of the filtering device is hinged with a sealing cover;
the lower end of the filtering device is provided with a water outlet pipe communicated with the inside, and the water outlet pipe is sequentially provided with an extraction pump and an electronic flowmeter;
the opposite other end of the water outlet pipe is connected with the biological treatment device, the top end of the biological treatment device is provided with a motor, the output end of the motor extends into the biological treatment device and is connected with a stirring shaft, and the bottom end of the stirring shaft is fixedly connected with a stirring blade;
the lower end of the biological treatment device is provided with a drain pipe and an aeration device which are communicated with the interior.
Preferably, a rubber sealing ring is fixedly arranged at the opening of the filtering device.
Preferably, the aperture of the filter screen is 80-150 meshes.
Preferably, the filter equipment inner wall upper end has set firmly the lock ring, the draw-in groove has been seted up to the upper surface circumference of lock ring, the filter screen by hollow circle and set firmly the inside screen cloth of hollow circle is constituteed, the lower surface of hollow circle set firmly with draw-in groove assorted snap ring, the snap ring can the joint be in the draw-in groove, will the connection can be dismantled to the filter screen.
Further preferably, a pull ring is fixedly arranged on one side of the upper surface of the hollow ring.
Preferably, a first valve is arranged on the water outlet pipe and between the extraction pump and the filtering device, and a second valve is arranged on the water outlet pipe.
Preferably, the stirring leaf includes the central plane of perpendicular to (mixing) shaft, central plane circumference interval has set firmly a plurality of first flabellums, every first flabellum all is perpendicular to the central plane sets up, every the upper and lower surface of first flabellum has set firmly the second flabellum respectively perpendicularly, the (mixing) shaft with the output of motor is connected.
Contrast prior art, the beneficial effects of the utility model are that:
the utility model provides a high-efficiency biological treatment and purification device for farmland drainage pollutants, which is characterized in that a detachable filter screen is arranged in a filter device, so that granular substances in farmland drainage can be filtered, the filter device is also communicated with a vacuum pump, and the vacuum pump can improve the filtering efficiency of the filter device; the bottom of the biological treatment device is provided with the aeration device, the aeration device can introduce air into the biological treatment device, so that sufficient oxygen can be introduced while liquid mixtures are fully mixed, and when the biological treatment device is in aerobic reaction, the reaction can be promoted to occur, and the purification efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a high-efficiency biological treatment and purification device for farmland drainage pollutants provided in example 1;
FIG. 2 is a schematic view showing the connection between a support ring and a filter screen in the high-efficiency biological treatment and purification device for farmland drainage pollutants provided in example 1;
FIG. 3 is a schematic view of the structure of the stirring blade in the apparatus for biologically treating and purifying the pollutants in the drainage water of agricultural land in high efficiency provided in example 2.
Description of reference numerals: 1. a filtration device; 2. a biological treatment device; 20. a drain pipe; 3. filtering with a screen; 30. a hollow ring; 31. screen cloth; 32. a pull ring; 4. a water inlet pipe; 5. an air exhaust pipe; 6. a vacuum pump; 7. a water outlet pipe; 70. a first valve; 71. a second valve; 8. an extraction pump; 9. an electronic flow meter; 10. a motor; 101. a central plane; 102. a first fan blade; 103. a second fan blade; 11. stirring blades; 12. an aeration device; 13. a sealing cover; 14. a support ring; 15. a card slot; 16. a snap ring.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described with reference to the following specific embodiments, which are not intended to limit the present invention.
In the description of the present invention, it is to be understood that the terms "top", "bottom", "inside", "outside", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
A high-efficiency biological treatment and purification device for farmland drainage pollutants is shown in figure 1 and comprises a filtering device 1 and a biological treatment device 2;
the filtering device 1 is of a hollow structure with an opening at the top end, a support ring 14 is fixedly arranged at the upper end of the inner wall of the filtering device 1 in the circumferential direction, and a clamping groove 15 is formed in the upper surface of the support ring 14 in the circumferential direction;
the filter device 1 with the opening at the top end and the detachable filter screen 3 can facilitate workers to replace or clean the filter screen 3 in time, and prevent the filter efficiency from being influenced due to the blockage of the filter screen 3; the person skilled in the art can also set the aperture of the filter screen 3 to be the required aperture, such as 120 meshes and 100 meshes, according to the particle size of the particulate matter in the farmland drainage;
a pull ring 32 is fixedly arranged on one side of the upper surface of the hollow ring 30, and the pull ring 32 can facilitate the disassembly of the filter screen 3, as shown in fig. 2 specifically;
the upper end of the filtering device 1 is connected with a water inlet pipe 4, the water inlet pipe 4 is communicated with the hollow interior of the filtering device 1, and the water inlet pipe 4 is positioned above the filter screen 3; the farmland drainage can enter the filtering device 1 through the water inlet pipe 4 for filtering;
in order to improve the filtering efficiency of the filtering device 1, an exhaust pipe 5 is arranged below the filtering net 3, the exhaust pipe 5 is communicated with the inside of the filtering device 1, the exhaust pipe 5 is connected with a vacuum pump 6 arranged outside the filtering device 1, an inner cavity below the filtering net 3 in the filtering device 1 can be vacuumized by utilizing the vacuum pump 6, and the filtering efficiency of farmland drainage above the filtering net 3 can be improved; the vacuum pump 6 may be a large vacuum pump capable of achieving this function, such as a ZBK roots vacuum pump (manufactured by shanghai spring towering pump valve science and technology limited); the air exhaust pipe 5 is also provided with a valve for controlling the flow direction of the air flow between the vacuum pump 6 and the inner cavity of the filtering device 1;
the lower end of the filtering device 1 is provided with a water outlet pipe 7 communicated with the inside, and the water outlet pipe 7 is sequentially provided with an extraction pump 8 and an electronic flowmeter 9; the extraction pump 8 can convey the water filtered in the filtering device 1 to the biological treatment device 2, and the type of the extraction pump can be specifically selected by a person skilled in the art according to actual needs, such as an ISG vertical pipeline centrifugal pump (Shanghai sunshine Pump industry, Inc.); the electronic flowmeter 9 can control the water quantity entering the biological treatment device 2, so that the water in the biological treatment device and the biological substances are fully mixed to achieve the effect of full purification; the electronic flowmeter 9 can be a large-flow electronic flowmeter such as a large-flow electronic flowmeter with model number 37718 (shenzhen treasure Runjia electromechanical Limited);
when the vacuum pump 6 is used, in order to achieve a better vacuum pumping effect, a sealing cover 13 is hinged to the opening end of the filtering device 1, a rubber sealing ring is fixedly arranged at the opening of the filtering device 1, a first valve 70 is arranged on the water outlet pipe 7 and between the extraction pump 8 and the filtering device 1, and the sealing cover 13, the rubber sealing ring and the control switch 70 can form a seal in the filtering device 1 so as to achieve better filtering efficiency;
the opposite other end of the water outlet pipe 7 is connected with a biological treatment device 2, the top end of the biological treatment device 2 is provided with a motor 10, the output end of the motor 10 extends into the biological treatment device 2 and is connected with a stirring shaft, the bottom end of the stirring shaft is fixedly connected with a stirring blade 11, the motor 10 is turned on, and the rotation of the stirring blade 11 is controlled, so that the liquid in the biological treatment device 2 is fully stirred; the connection between the motor 10 and the stirring blade 11 belongs to the prior art, and can be implemented by those skilled in the art according to the requirements, for example, in a reaction kettle disclosed in "CN 103480319" with reference to the authorization number, the output end of the driving device is connected with the stirring shaft, and one end of the stirring shaft is connected with the stirring blade;
the lower end of the biological treatment device 2 is provided with a drain pipe 20 and an aeration device 12 which are communicated with the interior, the aeration device 12 can be implemented by adopting the prior art, such as the aeration device disclosed by the authorization number "CN 105636913", the aeration device 12 can introduce air into the biological treatment device 2, so that sufficient oxygen can be introduced while the liquid mixture is fully mixed, and when the biological treatment device 2 is in aerobic reaction, the reaction can be promoted to occur, and the purification efficiency is improved;
the drain pipe 20 is further provided with a second valve 71, and when the treated water in the biological treatment apparatus 2 needs to be discharged, the second valve 71 is opened.
Example 2
The only difference from example 1 is that:
stirring leaf 11 includes the central plane 101 of perpendicular to (mixing) shaft, the central plane 101 center sets firmly the (mixing) shaft perpendicularly, the (mixing) shaft is connected with motor 10's output, central plane 101 circumference interval sets firmly a plurality of first flabellums 102, every first flabellum 102 all perpendicular to central plane 101 sets up, the upper and lower surface of every first flabellum 102 sets firmly second flabellum 103 respectively perpendicularly, the stirring leaf 11 of this kind of structure can increase the area of contact of stirring leaf 11 with liquid, do benefit to the intensive mixing of liquid, as shown in fig. 3.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of protection is not limited thereto. The equivalent substitution or transformation made by the person skilled in the art on the basis of the present invention is within the protection scope of the present invention, which is subject to the claims.
Claims (7)
1. A high-efficiency farmland drainage pollutant biological treatment and purification device is characterized by comprising a filtering device (1) and a biological treatment device (2);
the filter device (1) is of a hollow structure with an opening at the top end, a filter screen (3) is horizontally and detachably arranged at the upper end of the hollow structure, a water inlet pipe (4) is connected to the upper end of the filter device (1), the water inlet pipe (4) is communicated with the interior of the filter device (1), and the water inlet pipe (4) is positioned above the filter screen (3); an air suction pipe (5) is connected below the filter screen (3), the air suction pipe (5) is communicated with the inside of the filter device (1), and the air suction pipe (5) is connected with a vacuum pump (6) arranged outside the filter device (1);
the opening end of the filtering device (1) is hinged with a sealing cover (13);
the lower end of the filtering device (1) is connected with a water outlet pipe (7) communicated with the inside, and an extraction pump (8) and an electronic flowmeter (9) are sequentially arranged on the water outlet pipe (7);
the opposite other end of the water outlet pipe (7) is connected with the biological treatment device (2), the top end of the biological treatment device (2) is provided with a motor (10), the output end of the motor (10) extends into the biological treatment device (2) and is connected with a stirring shaft, and the bottom end of the stirring shaft is fixedly connected with a stirring blade (11);
the lower end of the biological treatment device (2) is provided with a drain pipe (20) and an aeration device (12) which are communicated with the inside.
2. The high-efficiency farmland drainage pollutant biological treatment and purification device as claimed in claim 1, characterized in that a rubber sealing ring is fixedly arranged at the opening of the filter device (1).
3. The high-efficiency farmland drainage pollutant biological treatment and purification device as claimed in claim 1, wherein the aperture of the filter screen (3) is 80-150 meshes.
4. The high-efficiency farmland drainage pollutant biological treatment and purification device as claimed in claim 1, characterized in that a support ring (14) is fixedly arranged at the upper end of the inner wall of the filtration device (1), a clamping groove (15) is circumferentially arranged on the upper surface of the support ring (14), the filter screen (3) is composed of a hollow ring (30) and a mesh (31) fixedly arranged inside the hollow ring (30), a snap ring (16) matched with the clamping groove (15) is fixedly arranged on the lower surface of the hollow ring (30), and the snap ring (16) can be clamped in the clamping groove (15) to detachably connect the filter screen (3).
5. The high-efficiency farmland drainage pollutant biological treatment and purification device as claimed in claim 4, characterized in that one side of the upper surface of the hollow ring (30) is fixedly provided with a pull ring (32).
6. A high-efficiency farmland drainage pollutant biological treatment and purification device as claimed in claim 1, characterized in that a first valve (70) is arranged on the water outlet pipe (7) and between the extraction pump (8) and the filtration device (1), and a second valve (71) is arranged on the water outlet pipe (20).
7. The high-efficiency farmland drainage pollutant biological treatment and purification device as claimed in claim 1, wherein the stirring blade (11) comprises a central plane (101) perpendicular to a stirring shaft, a plurality of first blades (102) are fixedly arranged on the central plane (101) at intervals in the circumferential direction, each first blade (102) is arranged perpendicular to the central plane (101), a second blade (103) is respectively and vertically fixedly arranged on the upper surface and the lower surface of each first blade (102), and the stirring shaft is connected with the output end of the motor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921896243.2U CN210855725U (en) | 2019-11-05 | 2019-11-05 | High-efficient farmland drainage pollutant biological treatment purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921896243.2U CN210855725U (en) | 2019-11-05 | 2019-11-05 | High-efficient farmland drainage pollutant biological treatment purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210855725U true CN210855725U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921896243.2U Expired - Fee Related CN210855725U (en) | 2019-11-05 | 2019-11-05 | High-efficient farmland drainage pollutant biological treatment purifier |
Country Status (1)
| Country | Link |
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| CN (1) | CN210855725U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112678992A (en) * | 2020-12-15 | 2021-04-20 | 吉林建筑大学 | Method for recycling farmland drainage |
| CN112830639A (en) * | 2021-02-25 | 2021-05-25 | 宁波鄞州华智生物科技有限公司 | Bidirectional anti-pollution irrigation and water conservancy construction method |
-
2019
- 2019-11-05 CN CN201921896243.2U patent/CN210855725U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112678992A (en) * | 2020-12-15 | 2021-04-20 | 吉林建筑大学 | Method for recycling farmland drainage |
| CN112678992B (en) * | 2020-12-15 | 2021-08-13 | 吉林建筑大学 | Method for recycling farmland drainage |
| CN112830639A (en) * | 2021-02-25 | 2021-05-25 | 宁波鄞州华智生物科技有限公司 | Bidirectional anti-pollution irrigation and water conservancy construction method |
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| 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: 20200626 Termination date: 20201105 |