CN217025582U - High-efficient rubbish transfer station elementary preprocessing device - Google Patents
High-efficient rubbish transfer station elementary preprocessing device Download PDFInfo
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- CN217025582U CN217025582U CN202220290392.XU CN202220290392U CN217025582U CN 217025582 U CN217025582 U CN 217025582U CN 202220290392 U CN202220290392 U CN 202220290392U CN 217025582 U CN217025582 U CN 217025582U
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- equalizing basin
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Abstract
The utility model discloses a primary pretreatment device of an efficient garbage transfer station, belonging to the technical field of garbage leachate. Through setting up oil removal equalizing basin and deodorizing device, utilize thick grid and thin grid to get rid of the large granule suspended solid, utilize oil removal equalizing basin to get rid of most grease, through regularly aeration and setting up deodorant medicine system, restrain organic matter anaerobic decomposition simultaneously, prevent that foul gas from generating, reduce the air pollution to the surrounding environment.
Description
Technical Field
The utility model belongs to the technical field of landfill leachate, and particularly relates to a primary pretreatment device of an efficient garbage transfer station.
Background
In recent years, with the advance of urbanization in China and the increasing improvement of the living standard of people, the yield of domestic garbage is increased year by year. The traditional garbage treatment methods such as centralized burying or burning have the problems of high transportation cost, leakage of percolate in the transportation process, air pollution caused by garbage burning and the like. The garbage transfer station is used as a middle storage point for garbage conveying, is gradually built in various big cities due to the characteristics of convenient transportation management, small occupied area and the like, and is used for solving the bottleneck problem of large garbage landfill sites.
The leachate of the garbage transfer station often has large water quality and water quantity fluctuation, contains high-concentration suspended solids, and is more likely to cause the oil content to increase rapidly due to the mixing of kitchen garbage, if the leachate is not properly treated, the leachate not only can cause the pollution blockage of equipment and the collapse of a biochemical system, but also can cause the anaerobic decomposition of COD in the oil to generate malodorous gas, thereby seriously polluting the surrounding environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-efficiency primary pretreatment device for a waste transfer station, which aims to solve the problems that in the use process of the conventional high-efficiency primary pretreatment device for the waste transfer station, percolate of the waste transfer station often has large water quality and water quantity fluctuation, contains high-concentration suspended solids, and is more likely to cause the increase of oil content due to the mixing of kitchen waste, so that equipment is polluted and blocked, a biochemical system is collapsed, COD in the oil is anaerobically decomposed to generate malodorous gas, and the surrounding environment is seriously polluted.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-efficient rubbish transfer station elementary preprocessing device, includes grid well, oil removal equalizing basin and deodorizing device, the inside intercommunication of grid well has the inlet channel, the oil removal equalizing basin pass through the overflow weir with grid well intercommunication, deodorizing device intercommunication gets into the inside of oil removal equalizing basin, it includes perforation aeration head and aeration fan, aeration fan pass through the aeration pipeline with perforation aeration head intercommunication, perforation aeration head installs the inside of oil removal equalizing basin.
Preferably, the surface of the aeration pipeline is provided with a flow meter and a manual ball valve, and the flow meter 4 and the manual ball valve are arranged outside the oil separation regulating tank.
Preferably, a floating ball liquid level meter is arranged inside the oil separation adjusting tank and floats on the water surface.
Preferably, a thick grating and a thin grating are installed inside the grating well, and the thick grating and the thin grating are sequentially installed from left to right.
Preferably, an inclined plate is installed at the bottom of the oil separation regulating tank, and the perforated aeration head is installed on the surface of the inclined plate.
Preferably, the grid pitch of the coarse grid is 10mm, and the grid pitch of the fine grid is 2 mm.
Preferably, the inside of the oil separation adjusting tank is also provided with a deodorant dosing device, and a diaphragm pump is arranged outside the deodorant dosing device and used for dosing the deodorant dosing device.
Preferably, a lift pump is installed outside the oil separation regulating reservoir and is used for sucking water out of the oil separation regulating reservoir through a connecting pipeline.
Preferably, a one-way check valve is arranged in the middle of the connecting pipeline to ensure that sewage cannot flow back.
Preferably, the inclination angle of the inclined plate is 15 °.
Compared with the prior art, the utility model has the beneficial effects that:
1. through setting up oil removal equalizing basin and deodorizing device, utilize thick grid and thin grid to get rid of the large granule suspended solid, utilize oil removal equalizing basin to get rid of most grease, simultaneously through timing aeration and setting up deodorant medicine system, restrain organic matter anaerobic decomposition, prevent that foul gas from generating, reduce the air pollution to the surrounding environment.
Drawings
FIG. 1 is a schematic view of the process structure of the present invention.
In the figure: 1. a grid well; 2. an oil removal regulating reservoir; 3. a deodorizing device; 31. perforating an aeration head; 32. an aeration fan; 33. an aeration pipe; 4. a water inlet pipe; 5. a manual ball valve; 6. a floating ball liquid level meter; 7. coarse grating; 8. fine grids; 9. a sloping plate; 10. a deodorant dosing device; 11. a lift pump; 12. connecting a pipeline; 13. a one-way check valve; 14. a diaphragm pump; 15. a flow meter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a high-efficient rubbish transfer station preliminary treatment device, includes grid well 1, oil removal equalizing basin 2 and deodorizing device 3, the inside intercommunication of grid well 1 has inlet channel 4, oil removal equalizing basin 2 through the overflow weir with grid well 1 intercommunication, deodorizing device 3 intercommunication gets into the inside of oil removal equalizing basin 2, it includes perforation aeration head 31 and aeration fan 32, aeration fan 32 pass through aeration pipeline 33 with perforation aeration head 31 intercommunication, perforation aeration head 31 is installed the inside of oil removal equalizing basin 2.
In this embodiment, sewage enters into the inside of grid well 1 from the inside of inlet channel 4, enters into the inside of oil removal equalizing basin 2 through the filtration of grid well 1, utilizes aeration fan 32 to continue the aeration for the continuous bubble that emerges in the exit of the inside perforation aeration head 31 of oil removal equalizing basin 2, makes the water be in aerobic state all the time, places COD anaerobic decomposition and produces the foul smell.
Specifically, a flow meter 15 and a manual ball valve 5 are installed on the surface of the aeration pipeline 33, and the flow meter 15 and the manual ball valve 5 are installed outside the oil separation regulation pool 2.
In this embodiment, the data of the flow meter 15 is observed to control the opening amplitude of the manual ball valve 5, so that the sewage in the oil separation regulating reservoir 2 is prevented from being splashed to the outside by bubbles.
Specifically, a floating ball liquid level meter 6 is installed inside the oil separation regulating reservoir 2, and the floating ball liquid level meter 6 floats on the water surface.
In this embodiment, the floating level meter 6 is provided inside the oil-separation control tank 2, and the height of the floating level meter 6 is observed from the outside, whereby the liquid level height of the sewage is determined.
Specifically, a thick grating 7 and a thin grating 8 are installed inside the grating well 1, and the thick grating 7 and the thin grating 8 are sequentially installed from left to right.
In this embodiment, by providing the coarse grid 7 and the fine grid 8, larger particulate matter can be removed.
Specifically, the bottom of the oil separation adjusting tank 2 is provided with an inclined plate 9, and the perforated aeration head 31 is arranged on the surface of the inclined plate 9.
In this embodiment, the interior of the sewage further contains substances requiring particles, and when the particles are precipitated, the inclined plate 9 is used to prevent the particles from entering the interior of the perforated aeration head 31 to block the perforated aeration head 31.
Specifically, the grid pitch of the coarse grid 7 is 10mm, and the grid pitch of the fine grid 8 is 2 mm.
In this embodiment, the coarse screen 7 is used to filter out particles with a maximum diameter larger than 10mm, this time coarse filtration, and the fine screen 8 is used to filter out particles with a maximum diameter larger than 2 mm.
Specifically, a deodorant dosing device 10 is further installed inside the oil separation regulation tank 2, and a diaphragm pump 14 is installed outside the oil separation regulation tank for dosing the deodorant dosing device 10.
In this embodiment, the diaphragm pump 14 is used to add a deodorant into the oil separation adjustment tank 2, thereby preventing the interior of the sewage from being smelly.
Specifically, a lift pump 11 is installed outside the oil separation regulation pool 2, and is used for sucking water out of the oil separation regulation pool 2 through a connecting pipeline 12.
In this embodiment, the sewage after aeration is pumped into the next sewage treatment apparatus by the lift pump 11.
Specifically, a one-way check valve 13 is installed in the middle of the connecting pipe 12 to prevent the sewage from flowing back.
In this embodiment, the effluent sewage filtrate is prevented from flowing back into the interior of the oil removal regulation tank 2 again.
Specifically, the inclination angle of the swash plate 9 is 15 °.
In this embodiment, when the inclination angle is 15 °, the aeration effect and the particle entry prevention effect are balanced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a high-efficient rubbish transfer station elementary preprocessing device which characterized in that: including grid well (1), oil removal equalizing basin (2) and deodorizing device (3), the inside intercommunication of grid well (1) has inlet channel (4), oil removal equalizing basin (2) through the overflow weir with grid well (1) intercommunication, deodorizing device (3) intercommunication gets into the inside of oil removal equalizing basin (2), it includes perforation aeration head (31) and aeration fan (32), aeration fan (32) through aeration pipeline (33) with perforation aeration head (31) intercommunication, install perforation aeration head (31) the inside of oil removal equalizing basin (2).
2. The primary pretreatment device of the high-efficiency garbage transfer station according to claim 1, wherein: the surface of the aeration pipeline (33) is provided with a flow meter (15) and a manual ball valve (5), and the flow meter (15) and the manual ball valve (5) are arranged outside the oil separation regulating tank (2).
3. The efficient primary pretreatment device for the waste transfer station as recited in claim 1, wherein: the oil removal equalizing basin is characterized in that a floating ball liquid level meter (6) is installed inside the oil removal equalizing basin (2), and the floating ball liquid level meter (6) floats on the water surface.
4. The efficient primary pretreatment device for the waste transfer station as recited in claim 1, wherein: the interior of grid well (1) is installed thick grid (7) and thin grid (8), thick grid (7) and thin grid (8) are installed from the left hand right side in proper order.
5. The efficient primary pretreatment device for the waste transfer station as recited in claim 1, wherein: an inclined plate (9) is installed at the bottom of the oil separation regulating tank (2), and the perforated aeration head (31) is installed on the surface of the inclined plate (9).
6. The primary pretreatment device of the high-efficiency garbage transfer station according to claim 4, wherein: the grid spacing of the thick grids (7) is 10mm, and the grid spacing of the thin grids (8) is 2 mm.
7. The primary pretreatment device of the high-efficiency garbage transfer station according to claim 1, wherein: the inside of the oil separation adjusting tank (2) is also provided with a deodorant dosing device (10), and the outside of the oil separation adjusting tank is provided with a diaphragm pump (14) for dosing the deodorant dosing device (10).
8. The primary pretreatment device of the high-efficiency garbage transfer station according to claim 1, wherein: the oil removal equalizing basin is characterized in that a lifting pump (11) is arranged outside the oil removal equalizing basin (2) and is used for taking out water in the oil removal equalizing basin (2) through a connecting pipeline (12).
9. The primary pretreatment device of the high-efficiency garbage transfer station according to claim 8, wherein: and a one-way check valve (13) is arranged in the middle of the connecting pipeline (12) to ensure that sewage cannot flow back.
10. The primary pretreatment device of the high-efficiency garbage transfer station according to claim 5, wherein: the inclination angle of the inclined plate (9) is 15 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220290392.XU CN217025582U (en) | 2022-02-14 | 2022-02-14 | High-efficient rubbish transfer station elementary preprocessing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220290392.XU CN217025582U (en) | 2022-02-14 | 2022-02-14 | High-efficient rubbish transfer station elementary preprocessing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217025582U true CN217025582U (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220290392.XU Active CN217025582U (en) | 2022-02-14 | 2022-02-14 | High-efficient rubbish transfer station elementary preprocessing device |
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|---|---|
| CN (1) | CN217025582U (en) |
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2022
- 2022-02-14 CN CN202220290392.XU patent/CN217025582U/en active Active
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| CP03 | Change of name, title or address |
Address after: 315000 No.368, Xingci 1st Road, Hangzhou Bay New District, Ningbo City, Zhejiang Province Patentee after: Shuiyi Environmental Protection Group Co.,Ltd. Address before: 315336 No. 368 Xingci Road, Hangzhou Bay New Area, Ningbo City, Zhejiang Province Patentee before: SHUIYI HOLDING GROUP CO.,LTD. |