Floating oil absorption device for hydropower station

By designing a oil slimming absorption device including guide rails, sliding, fixing frames, adjustments, filters and pump body components, the problem of difficult oil slimming in the sewage oil pool of the hydropower station is solved, and the stable collection and treatment of oil slimming is achieved to ensure that The stable operation and efficiency of the equipment are achieved.

CN222525318UActive Publication Date: 2025-02-25SICHUAN SHENGDA PUMP IND EQUIP MFG CO LTD
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Patent Information

Application Number
CN202421149920.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-02-25
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

In the sewage oil pool of a hydropower station, due to the deep water pool and the water flows, it is difficult for the self-priming pump to extract the oil, resulting in the pump being unable to self-priming.

Method used

An oil slimming absorbing device is designed, including a guide rail assembly, a sliding assembly, a fixing assembly, a regulating assembly, a filter assembly and a pump body assembly. The guide rail assembly and sliding assembly allow the device to rise and fall with the water level change, the fixing frame assembly and the adjustment assembly form a cavity to collect oil slimming, the filter assembly filters the water surface garbage, and the pump body assembly conveys oil slimming to the separator.

Benefits of technology

The device can operate stably in the sewage oil pool of deep hydropower stations, ensure the effective collection and treatment of oil slimming, avoid the problem of self-priming pumps that cannot be self-primed, and ensure the stability and efficiency of the equipment.

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Abstract

The utility model relates to the technical field of hydropower station floating oil treatment, in particular to a floating oil absorption device for a hydropower station. The technical problems that when sump oil in a sump oil pool is recycled, the sump oil pool in a hydropower station is deep, the sump oil water in the sump oil pool flows, floating oil always floats on the water surface, the floating oil on the water surface cannot be pumped through a self-priming pump, and therefore the situation that the self-priming pump cannot conduct self-priming is caused are solved. According to the technical scheme, the floating oil absorption device for the hydropower station comprises a guide rail assembly, a sliding assembly, a fixing frame assembly, an adjusting assembly and a filtering assembly; compared with a traditional floating oil treatment device, the floating oil treatment device can ascend and descend along with the water level of the water tank through matched use of the guide rail structure and the fixing frame structure, so that the floating oil treatment device can stably run in a deep sump oil water tank of a hydropower station, stable installation of the device can be guaranteed, and the floating oil treatment device is not damaged when water flow impacts the device. And stable operation of equipment can be ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of floating oil treatment in hydropower stations, in particular to a floating oil absorption device for hydropower stations. Background Art

[0002] A hydropower station is a device that uses the flow energy of water to generate electricity. Its characteristic is that water flows through a turbine to generate kinetic energy, which is converted into electrical energy through a generator. Because most parts need to be lubricated with lubricating oil, some floating oil will be mixed when the water flows through the parts. These floating oils will not only affect the operating efficiency of the hydropower station, but also pollute the environment. Therefore, the discharged waste oil is generally concentrated in a waste oil pool, and further treated with equipment such as a floating oil separation purifier. The obtained waste oil is reused so that the separated water meets the discharge standards. The existing floating oil separation devices for static waste oil water surfaces are all installed on the shore, and the oil is sucked by a self-priming pump installed on the floating oil separation purifier. The floating oil collection device for static waste oil water floats on the waste oil water surface through a buoy, and does not need to be fixed. When the waste oil in the waste oil pool is recycled, since the depth of the waste oil pool in the hydropower station is deep and the waste oil water in the waste oil pool is flowing, the floating oil has been floating on the water surface. The use of a self-priming pump cannot extract the floating oil on the water surface, resulting in the self-priming pump being unable to self-prime. Utility Model Content

[0003] In order to overcome the problem of recycling the dirty oil in the dirty oil pool, since the dirty oil pool in the hydropower station is deep and the dirty oil water in the dirty oil pool is flowing, the floating oil has been floating on the water surface. The self-priming pump cannot extract the floating oil on the water surface, resulting in the problem that the self-priming pump cannot self-prime.

[0004] The technical solution of the utility model is: a floating oil absorption device for a hydropower station, comprising a dirty oil pool wall, a guide rail assembly, a sliding assembly, a fixed frame assembly, an adjustment assembly, a filter assembly and a pump body assembly; the side of the dirty oil pool wall is provided with a guide rail assembly, the outer side of the guide rail assembly is provided with a sliding assembly, the side of the sliding assembly is provided with a fixed frame assembly, the top surface of the fixed frame assembly is provided with an adjustment assembly, the top surface of the adjustment assembly is provided with a filter assembly, and the top surface of the fixed frame assembly is provided with a pump body assembly.

[0005] Preferably, the guide rail assembly can provide support for the entire device, the sliding assembly can slide on the guide rail assembly, and when the water level of the pool changes, the fixed frame assembly can adjust the height of the device with the assistance of the sliding assembly as the water level changes, thereby maintaining the stability of the device. The adjusting assembly can form a cavity with the fixed frame assembly to facilitate the collection of floating oil. The filtering assembly can filter the garbage on the water surface with the assistance of the adjusting assembly to facilitate the sufficient collection of floating oil on the water surface. The pump body assembly can transport the collected floating oil to the separator for subsequent processing.

[0006] Preferably, the guide rail assembly includes guide rail side plates, guide rail support rods and sliding guide rails; guide rail side plates are arranged on the sides of the oily water pool wall, two groups of guide rail side plates are arranged, guide rail support rods are arranged on the sides of the guide rail side plates, and sliding guide rails are arranged on the sides of the guide rail support rods. The guide rail side plates are fixed to the oily water pool wall to provide support for the device, and the guide rail support rods and sliding guide rails are used to facilitate the sliding of the device.

[0007] Preferably, the sliding assembly includes a guide rail slider and a guide rail slot; a guide rail slider is arranged on the outer side of the sliding rail, two groups of guide rail sliders are arranged, and a guide rail slot is opened on the top surface of the guide rail slider. The device is installed and connected by aligning the guide rail slot on the guide rail slider with the sliding rail and inserting it.

[0008] Preferably, the fixed frame assembly includes a float and a fixed support plate; a float is arranged on the side of the guide rail slider, and four groups of floats are arranged. A fixed support plate is arranged on the outside of the float, and the fixed support plate is arranged on the outside of the float. The float is used to make the device float on the water surface, and the fixed support plate is used to provide support for other parts of the device. When the water level in the pool rises and falls, the float will float up and down with the water level, thereby driving the guide rail slider to slide up and down on the sliding guide rail, so that the entire device rises and falls with the water level of the pool, thereby ensuring the stable operation of the device.

[0009] Preferably, the adjustment component includes a baffle, a sliding groove, a rotating groove and an adjustment groove; a baffle is arranged on the top surface of the fixed support plate, and four groups of baffles are arranged. A sliding groove is opened on the outer side of the baffle, a rotating groove is opened on the top surface of the baffle, and an adjustment groove is opened on the top surface of the baffle. The baffle and the pump fixing plate are used to form a cavity inside the device to facilitate the dirty oil to flow into the device for collection.

[0010] Preferably, the filter assembly includes an adjustable filter, an adjusting rod, a connecting sleeve and a sliding rod; the top surface of the sliding groove is provided with an adjustable filter, the inside of the rotating groove is provided with an adjusting rod, the outside of the adjusting rod is provided with a connecting sleeve, the connecting sleeve is provided on the side of the adjustable filter, the inside of the adjusting slide groove is provided with a sliding rod, and the sliding rod is provided on the side of the adjustable filter. By driving the adjusting rod to rotate in the rotating groove, the connecting sleeve is used to drive the adjustable filter to slide in the sliding groove, and the sliding direction of the adjustable filter is limited by the adjusting slide groove and the sliding rod, so that the height of the adjustable filter can be adjusted according to the thickness of the floating oil, so that the floating oil can be collected more fully.

[0011] Preferably, the pump body assembly includes a pump fixing plate, a submersible pump, a connecting pipe and a connecting head; a pump fixing plate is provided on the top surface of the fixed support plate, a submersible pump is provided on the top surface of the pump fixing plate, a connecting pipe is provided at the output end of the submersible pump, a connecting head is provided on the outside of the connecting pipe, the connecting pipe is connected to the pipeline through the connecting head, and the collected floating oil is transported to the purifier through the connecting pipe for subsequent treatment by the submersible pump.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with the prior art, when recycling the waste oil in the waste oil pool, since the waste oil pool in the hydropower station is deep and the waste oil water in the waste oil pool is flowing, the floating oil always floats on the water surface, and the self-priming pump cannot extract the floating oil on the water surface, which causes the self-priming pump to be unable to self-prime. The floating oil absorption device can be raised and lowered with the water level of the pool by setting the guide rail structure and the fixed frame structure, so that it can stably operate in the deeper waste oil pool of the hydropower station, and can ensure the stable installation of the device, and when the water flow impacts the device, it can ensure the stable operation of the equipment;

[0014] 2. Use the guide rail side plate to fix with the wall of the dirty oil pool to support the device. Align the guide rail groove on the guide rail slider with the sliding guide rail and insert it to install and connect the device. Use the buoy to make the device float on the water surface. Use the fixed support plate to provide support for other parts of the device. When the water level in the pool rises and falls, the buoy will float up and down with the water level, thereby driving the guide rail slider to slide up and down on the sliding guide rail, so that the entire device rises and falls with the water level of the pool, thereby ensuring the stable operation of the device. Use the baffle and the pump fixing plate to form a cavity inside the device to facilitate the dirty oil to flow into the device for collection;

[0015] 3. By driving the adjusting rod to rotate in the rotating groove, the connecting sleeve is used to drive the adjusting filter to slide in the sliding groove. The sliding direction of the adjusting filter is limited by the adjusting groove and the sliding rod, so that the height of the adjusting filter can be adjusted according to the thickness of the floating oil, so that the floating oil can be collected more fully. The connecting pipe is connected to the pipeline through the connecting head, and the collected floating oil is transported to the purifier through the connecting pipe for subsequent treatment by a submersible pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a three-dimensional structural schematic diagram of a floating oil absorption device for a hydropower station of the utility model;

[0017] Figure 2 What is shown is a three-dimensional structural schematic diagram of a guide rail assembly of a floating oil absorption device for a hydropower station according to the utility model;

[0018] Figure 3What is shown is a three-dimensional structural schematic diagram of a fixing frame assembly of a floating oil absorption device for a hydropower station according to the utility model;

[0019] Figure 4 What is shown is a three-dimensional structural schematic diagram of an adjustment component of a floating oil absorption device for a hydropower station according to the utility model;

[0020] Figure 5 What is shown is a three-dimensional structural schematic diagram of a pump body assembly of a floating oil absorption device for a hydropower station according to the utility model;

[0021] Explanation of the reference numerals: 1. Oily water pool wall; 2. Guide rail assembly; 3. Sliding assembly; 4. Fixed frame assembly; 5. Adjusting assembly; 6. Filter assembly; 7. Pump body assembly; 201. Guide rail side plate; 202. Guide rail support rod; 203. Sliding guide rail; 301. Guide rail slider; 302. Guide rail slide groove; 401. Float; 402. Fixed support plate; 501. Baffle; 502. Sliding groove; 503. Rotating groove; 504. Adjusting slide groove; 601. Adjusting filter; 602. Adjusting rod; 603. Connecting sleeve; 604. Sliding rod; 701. Pump fixing plate; 702. Submersible pump; 703. Connecting pipe; 704. Connecting head. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1 The utility model provides an embodiment: a floating oil absorption device for a hydropower station, comprising a dirty oil pool wall 1, a guide rail assembly 2, a sliding assembly 3, a fixed frame assembly 4, an adjustment assembly 5, a filter assembly 6 and a pump body assembly 7; the side of the dirty oil pool wall 1 is provided with a guide rail assembly 2, the outer side of the guide rail assembly 2 is provided with a sliding assembly 3, the side of the sliding assembly 3 is provided with a fixed frame assembly 4, the top surface of the fixed frame assembly 4 is provided with an adjustment assembly 5, the top surface of the adjustment assembly 5 is provided with a filter assembly 6, the top surface of the fixed frame assembly 4 is provided with a pump body assembly 7, the guide rail assembly 2 can provide support for the entire device, the sliding component 3 can slide on the guide rail component 2, when the water level of the pool changes, the fixed frame component 4 can adjust the height of the device with the assistance of the sliding component 3 as the water level changes, so as to maintain the stability of the device, the adjusting component 5 can form a cavity with the fixed frame component 4, which is convenient for collecting floating oil, the filtering component 6 can filter the garbage on the water surface with the assistance of the adjusting component 5, so as to fully collect the floating oil on the water surface, and the pump body component 7 can transport the collected floating oil to the separator for subsequent treatment.

[0024] See also Figure 2-5In this embodiment, the guide rail assembly 2 includes a guide rail side plate 201, a guide rail support rod 202 and a sliding guide rail 203; a guide rail side plate 201 is arranged on the side of the oily water pool wall 1, and two groups of guide rail side plates 201 are arranged, and a guide rail support rod 202 is arranged on the side of the guide rail side plate 201, and a sliding guide rail 203 is arranged on the side of the guide rail support rod 202. The guide rail side plate 201 is fixed to the oily water pool wall 1 so as to support the device, and the guide rail support rod 202 and the sliding guide rail 203 facilitate the sliding of the device. The sliding assembly 3 includes a guide rail slider 301 and a guide rail groove 302; a guide rail slider 301 is arranged on the outer side of the sliding guide rail 203, and two groups of guide rail sliders 301 are arranged. The top surface of the guide rail slider 301 is provided with a guide rail groove 302, and by The guide rail groove 302 on the guide rail slider 301 is aligned with the sliding guide rail 203 and inserted to install and connect the device. The fixed frame assembly 4 includes a buoy 401 and a fixed support plate 402; a buoy 401 is arranged on the side of the guide rail slider 301, and four groups of buoys 401 are arranged. A fixed support plate 402 is arranged on the outside of the buoy 401, and the fixed support plate 402 is arranged on the outside of the buoy 401. The buoy 401 is used to make the device float on the water surface, and the fixed support plate 402 is used to provide support for other parts of the device. When the water level in the pool rises and falls, the buoy 401 will float up and down with the water level, thereby driving the guide rail slider 301 to slide up and down on the sliding guide rail 203, so that the entire device rises and falls with the water level of the pool, thereby ensuring the stable operation of the device.

[0025] The adjustment assembly 5 includes a baffle 501, a sliding groove 502, a rotating groove 503 and an adjusting groove 504; the top surface of the fixed support plate 402 is provided with a baffle 501, and the baffle 501 is provided with four groups. The outer side of the baffle 501 is provided with a sliding groove 502, the top surface of the baffle 501 is provided with a rotating groove 503, and the top surface of the baffle 501 is provided with an adjusting groove 504. The baffle 501 and the pump fixing plate 701 are used to form a cavity inside the device to facilitate the flow of dirty oil. The filter assembly 6 includes an adjustable filter screen 601, an adjustable rod 602, a connecting sleeve 603 and a sliding rod 604; the top surface of the sliding groove 502 is provided with an adjustable filter screen 601, the interior of the rotating groove 503 is provided with an adjusting rod 602, the outer side of the adjusting rod 602 is provided with a connecting sleeve 603, the connecting sleeve 603 is provided on the side of the adjustable filter screen 601, the interior of the adjusting sliding groove 504 is provided with a sliding rod 604, and the sliding rod 604 is provided at The side of the adjustment filter 601 is adjusted, and the adjustment rod 602 is driven to rotate in the rotating groove 503, and the connection sleeve 603 is used to drive the adjustment filter 601 to slide in the sliding groove 502, and the sliding direction of the adjustment filter 601 is limited by the adjustment slide groove 504 and the slide rod 604, so that the height of the adjustment filter 601 can be adjusted according to the thickness of the floating oil, so that the floating oil can be collected more fully. The pump body assembly 7 includes a pump fixing plate 701, a submersible pump 702, a connecting pipe 703 and a connecting head 704; the top surface of the fixed support plate 402 is provided with a pump fixing plate 701, the top surface of the pump fixing plate 701 is provided with a submersible pump 702, the output end of the submersible pump 702 is provided with a connecting pipe 703, and the outer side of the connecting pipe 703 is provided with a connecting head 704, and the connecting pipe 703 is connected to the pipeline through the connecting head 704, and the submersible pump 702 is used to transport the collected floating oil to the purifier through the connecting pipe 703 for subsequent treatment.

[0026] When working, the guide rail side plate 201 is fixed to the oily water pool wall 1 to support the device, and the guide rail groove 302 on the guide rail slider 301 is aligned with the sliding guide rail 203 for insertion, so as to install and connect the device;

[0027] The buoy 401 is used to make the device float on the water surface, and the fixed support plate 402 is used to provide support for other parts of the device. When the water level in the pool rises and falls, the buoy 401 will float up and down with the water level, thereby driving the guide rail slider 301 to slide up and down on the sliding guide rail 203, so that the entire device rises and falls with the water level of the pool, thereby ensuring the stable operation of the device;

[0028] The baffle plate 501 and the pump fixing plate 701 are used to form a cavity inside the device, so that the dirty oil can flow into the device for collection;

[0029] By driving the adjusting rod 602 to rotate in the rotating groove 503, the connecting sleeve 603 drives the adjusting filter 601 to slide in the sliding groove 502, and the sliding groove 504 and the sliding rod 604 are adjusted to limit the sliding direction of the adjusting filter 601, so that the height of the adjusting filter 601 can be adjusted according to the thickness of the floating oil, so that the floating oil can be collected more fully;

[0030] The connecting pipe 703 is connected to the pipeline through the connecting head 704, and the collected floating oil is transported to the purifier through the connecting pipe 703 by the submersible pump 702 for subsequent treatment.

[0031] Through the above steps, the guide rail assembly 2 is used to provide support for the entire device, and the sliding assembly 3 is used to slide on the guide rail assembly 2. When the water level of the pool changes, the height of the device is adjusted as the water level changes through the fixed frame assembly 4 with the assistance of the sliding assembly 3, so as to maintain the stability of the device. The adjusting assembly 5 and the fixed frame assembly 4 form a cavity to facilitate the collection of floating oil. The garbage on the water surface is filtered through the filtering assembly 6 with the assistance of the adjusting assembly 5 to facilitate the sufficient collection of floating oil on the water surface. The collected floating oil is transported to the separator for subsequent processing using the pump body assembly 7.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A floating oil absorption device for a hydropower station, comprising a dirty oil pool wall (1); characterized in that: The invention also comprises a guide rail assembly (2), a sliding assembly (3), a fixing frame assembly (4), an adjusting assembly (5), a filtering assembly (6) and a pump body assembly (7); the guide rail assembly (2) is arranged on the side of the dirty oil pool wall (1); the sliding assembly (3) is arranged on the outer side of the guide rail assembly (2); the fixing frame assembly (4) is arranged on the side of the sliding assembly (3); the adjusting assembly (5) is arranged on the top surface of the fixing frame assembly (4); the filtering assembly (6) is arranged on the top surface of the adjusting assembly (5); and the pump body assembly (7) is arranged on the top surface of the fixing frame assembly (4).

2. The floating oil absorption device for a hydropower station according to claim 1, characterized in that: The guide rail assembly (2) comprises a guide rail side plate (201), a guide rail support rod (202) and a sliding guide rail (203); the guide rail side plate (201) is arranged on the side of the dirty oil pool wall (1), two groups of the guide rail side plates (201) are arranged, the guide rail support rod (202) is arranged on the side of the guide rail side plate (201), and the sliding guide rail (203) is arranged on the side of the guide rail support rod (202).

3. The floating oil absorption device for a hydropower station according to claim 2, characterized in that: The sliding assembly (3) comprises a guide rail slider (301) and a guide rail slot (302); the guide rail slider (301) is arranged on the outer side of the sliding guide rail (203), two groups of guide rail sliders (301) are arranged, and the top surface of the guide rail slider (301) is provided with a guide rail slot (302).

4. The floating oil absorption device for a hydropower station according to claim 3, characterized in that: The fixing frame assembly (4) comprises a buoy (401) and a fixing support plate (402); the buoy (401) is arranged on the side of the guide rail slider (301), four groups of buoys (401) are arranged, and the fixing support plate (402) is arranged on the outside of the buoy (401), and the fixing support plate (402) is arranged on the outside of the buoy (401).

5. The floating oil absorption device for a hydropower station according to claim 4, characterized in that: The adjustment component (5) comprises a baffle (501), a sliding groove (502), a rotating groove (503) and an adjustment sliding groove (504); the top surface of the fixed support plate (402) is provided with a baffle (501), and the baffle (501) is provided with four groups, the outer side of the baffle (501) is provided with a sliding groove (502), the top surface of the baffle (501) is provided with a rotating groove (503), and the top surface of the baffle (501) is provided with an adjustment sliding groove (504).

6. The floating oil absorption device for a hydropower station according to claim 5, characterized in that: The filter assembly (6) comprises an adjustable filter (601), an adjusting rod (602), a connecting sleeve (603) and a sliding rod (604); the top surface of the sliding groove (502) is provided with the adjustable filter (601), the interior of the rotating groove (503) is provided with the adjusting rod (602), the outer side of the adjusting rod (602) is provided with the connecting sleeve (603), the connecting sleeve (603) is provided on the side of the adjustable filter (601), the interior of the adjusting sliding groove (504) is provided with the sliding rod (604), and the sliding rod (604) is provided on the side of the adjustable filter (601).

7. The floating oil absorption device for a hydropower station according to claim 1, characterized in that: The pump body assembly (7) comprises a pump fixing plate (701), a submersible pump (702), a connecting pipe (703) and a connecting head (704); the top surface of the fixed support plate (402) is provided with the pump fixing plate (701), the top surface of the pump fixing plate (701) is provided with the submersible pump (702), the output end of the submersible pump (702) is provided with a connecting pipe (703), and the outer side of the connecting pipe (703) is provided with a connecting head (704).

Citation Information

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