Remediation device for soil pollution of oil refinery

By designing a repair device including a rubber pad and an adjustable spray rate, the problems of low spray repair effect and easy blockage of the spray head in the prior art are solved, and a more efficient soil repair effect is achieved.

CN222447678UActive Publication Date: 2025-02-11EAST CHINA UNIV OF TECH +1
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Patent Information

Application Number
CN202421095114.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-02-11
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

When used, the existing equipment used for soil pollution repair in refineries has low spray repair effect, the spray head is prone to blockage, and it is difficult to adjust the spray rate according to the actual soil needs, which reduces the soil repair effect.

Method used

A repair device including a vehicle body, a support frame and a rubber pad is designed. The nozzle is inserted into the inner wall of the connecting frame, and the rubber pad is fixedly connected to the bottom of the limit sleeve and overlaps to the outer surface of the nozzle to prevent dust from adhering; at the same time, By using the control panel and the liquid pump, the flow rate of the liquid can be adjusted according to the degree of soil damage.

Benefits of technology

It effectively avoids sprinkler head blockage, improves liquid flowability, extends the service life of the device, and adjusts the spray amount according to the actual needs of the soil, improving the soil restoration effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soil pollution treatment, in particular to a remediation device for soil pollution of an oil refinery, which comprises a vehicle body, a protective cover is arranged on one side of the vehicle body, a stirring rod is connected to the inner wall of the vehicle body in an embedded manner, and the stirring rod is connected with the vehicle body. A water tank is placed on the inner bottom wall of the vehicle body, the supporting frame is fixedly connected to the bottom of the vehicle body, a connecting frame is fixedly installed at the bottom of the supporting frame, and a water collecting disc is arranged on the inner wall of the connecting frame. By arranging the connecting frame, the water collecting tray, the spray head and the rubber pad, the spray head is prevented from being blocked, circulation of the spray head is kept, the flow speed of liquid can be adjusted through the control panel and the infusion pump, then the soil remediation effect is improved, in addition, by arranging the moving block, the electric telescopic rod and the plough piece, the plough piece can turn soil automatically, use is convenient for workers, and the working efficiency is improved. The height of the plough blade can be adjusted, so that soil with different depths can be conveniently repaired.
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Description

Technical Field

[0001] The utility model relates to the technical field of soil pollution control, in particular to a repair device for soil pollution in an oil refinery. Background Art

[0002] Soil petroleum pollution refers to the entry of crude oil and petroleum products into the soil environment during the process of mining, refining, storage, transportation and use, where the amount and speed of crude oil and petroleum products exceed the speed of the soil's self-purification function, causing its accumulation process to dominate, leading to the disorder of the normal functions of the soil environment and the decline of soil quality.

[0003] Patent document CN218903057U discloses a soil remediation device for soil pollution, "including a vehicle body, an adjustment mechanism and a lifting mechanism, wherein a mixing barrel is arranged in the vehicle body, a feed port is arranged at the upper end of the mixing barrel, a discharge pipe is arranged at the lower end of the mixing barrel, the lower end of the discharge pipe is connected to a water tank, the lower end of the water tank is fixedly connected to the bottom end of the vehicle body, movable wheels are arranged at the four corners of the lower end of the vehicle body, and a storage battery is arranged in the vehicle body. When the utility model is used, the repair agent and clean water are injected into the mixing barrel through the feed port, the first motor is started to drive the rotating rod to rotate, the rotating rod drives the stirring blade to rotate, and the stirring blade mixes the repair agent and clean water in the mixing barrel, the mixed agent is input into the water tank through the discharge pipe, the agent is input into the horizontal pipe through the first outlet pipe and sprayed out through the first nozzle, the agent is input into the water collecting tray through the second outlet pipe and sprayed out through the second nozzle, and the push handle is pushed to drive the vehicle body to move, so that the repair agent can be sprayed on the soil.".

[0004] However, in the above scheme, the nozzle is set behind the plow blade. When the plow blade turns over the soil, dust is easily splashed. The dust adheres to the nozzle and causes clogging of the nozzle, affecting the use of the nozzle, reducing the flow area of ​​the liquid, and reducing the spraying repair effect. In addition, the spraying rate is fixed and difficult to adjust according to the actual needs of the soil, which reduces the soil repair effect. Utility Model Content

[0005] The purpose of the utility model is to overcome the problem of low spraying repair effect of the prior art repair device for oil refinery soil pollution when in use, and thus provide a repair device for oil refinery soil pollution;

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a device for repairing soil pollution in an oil refinery, comprising:

[0007] A vehicle body, a protective cover is provided on one side of the vehicle body, a stirring rod is embedded and connected to the inner wall of the vehicle body, and a water tank is placed on the inner bottom wall of the vehicle body;

[0008] A support frame, the support frame is fixedly connected to the bottom of the vehicle body, a connection frame is fixedly installed at the bottom of the support frame, a water collecting tray is arranged on the inner wall of the connection frame, a circle of equally spaced nozzles are threadedly connected to the bottom of the water collecting tray, and the nozzles are inserted into the inner wall of the connection frame, and a limited sleeve is threadedly connected to the inner wall of the connection frame;

[0009] A rubber pad is fixedly connected to the bottom of the limiting sleeve, and the inner wall of the rubber pad overlaps the outer surface of the nozzle.

[0010] As an optional technical solution, a servo motor is fixedly installed on one side of the protective cover, a rotating shaft is fixedly installed on the output end of the servo motor, a moving block is threadedly connected to the outer surface of the rotating shaft, an electric telescopic rod is fixedly installed on the bottom of the moving block, the telescopic rod of the electric telescopic rod is fixedly installed with a connecting plate, and a plow blade is fixedly installed on the bottom of the connecting plate.

[0011] As an optional technical solution, a guide block is fixedly installed on the top of the connecting plate, a guide frame is embedded and connected to the outer surface of the guide block, and the guide frame is inserted into the inner bottom wall of the vehicle body.

[0012] As an optional technical solution, a fixing block is fixedly installed on the top of the guide frame, and the inner wall of the fixing block is fixedly connected to the outer surface of the electric telescopic rod.

[0013] As an optional technical solution, a liquid pump is fixedly installed on the bottom of the vehicle body, and the water outlet of the liquid pump is inserted into the top of the water collecting tray through a hose.

[0014] As an optional technical solution, a control panel is provided on one side of the vehicle body, and the control panel is electrically connected to the liquid pump.

[0015] As an optional technical solution, a driving wheel is fixedly mounted on the outer surface of the rotating shaft, a belt is overlapped on the outer surface of the driving wheel, a driven wheel is overlapped on the inner wall of the belt, and the inner wall of the driven wheel is fixedly connected to the outer surface of the stirring rod.

[0016] The technical solution provided by the utility model has the following technical effects:

[0017] 1. The utility model provides a repair device for soil pollution in an oil refinery, comprising a vehicle body, a support frame and a rubber pad, a protective cover is provided on one side of the vehicle body, a stirring rod is connected in an inlaid manner to the inner wall of the vehicle body, a water tank is placed on the inner bottom wall of the vehicle body, a support frame is fixedly connected to the bottom of the vehicle body, a connecting frame is fixedly installed at the bottom of the support frame, a water collecting tray is provided on the inner wall of the connecting frame, a circle of equally spaced nozzles is threadedly connected to the bottom of the water collecting tray, and the nozzles are inserted into the inner wall of the connecting frame, the inner wall of the connecting frame is threadedly connected to a limiting sleeve, and a rubber pad is fixedly connected to the bottom of the limiting sleeve, and the inner wall of the rubber pad overlaps the outer surface of the nozzle;

[0018] By using the connecting frame, water collecting tray, nozzle and rubber pad in combination, the rubber pad and the connecting frame can be put on the surface of the nozzle to reduce the amount of dust attached to the nozzle, avoid dust clogging the nozzle, and cause the flow rate of the nozzle to decrease. The nozzle is detachable, which is convenient for quick replacement of damaged nozzles, ensuring the fluidity of the repair liquid and increasing the service life of the device. By using the control panel and the liquid pump in combination, the flow rate of the liquid can be adjusted according to the degree of soil damage, and the spraying amount can be increased at the same time, so that the soil repair effect is improved.

[0019] 2. The repair device for soil pollution in an oil refinery provided by the utility model comprises a moving block, an electric telescopic rod and a plow blade, a servo motor is fixedly mounted on one side of the protective cover, a rotating shaft is fixedly mounted on the output end of the servo motor, a moving block is threadedly connected to the outer surface of the rotating shaft, an electric telescopic rod is fixedly mounted on the bottom of the moving block, a connecting plate is fixedly mounted on the telescopic rod of the electric telescopic rod, and a plow blade is fixedly mounted on the bottom of the connecting plate;

[0020] Through the use of a servo motor, a rotating shaft, a moving block, an electric telescopic rod and a plow blade, when the equipment encounters a harder soil block, the servo motor is turned on and the plow blade can be horizontally displaced to complete self-turning of the soil, thereby avoiding the situation where the equipment is blocked from turning over the soil and affecting work efficiency. At the same time, when the servo motor is turned on, the stirring rod mixes the repair agent and clean water through the driving wheel, the driven wheel and other structures to make them fully mixed, and the electric telescopic rod can be used to adjust the height of the plow blade, so that the soil at different depths can be turned over, which is convenient for repairing the soil at different depths and improves the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the plow blade structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the connection frame structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the limit sleeve structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the fixed block structure of the utility model;

[0026] In the figure: 1. body; 2. protective cover; 3. stirring rod; 4. water tank; 5. support frame; 6. connecting frame; 7. water collecting tray; 8. nozzle; 9. limit sleeve; 10. rubber pad; 11. servo motor; 12. rotating shaft; 13. moving block; 14. electric telescopic rod; 15. connecting plate; 16. plow blade; 17. guide block; 18. guide frame; 19. fixed block; 20. liquid pump; 21. control panel; 22. driving wheel; 23. belt; 24. driven wheel. DETAILED DESCRIPTION

[0027] Reference Figures 1 to 4 , the utility model provides an embodiment: a remediation device for soil pollution in an oil refinery, comprising a body 1, a protective cover 2 is provided on one side of the body 1, a stirring rod 3 is embedded and connected to the inner wall of the body 1, a water tank 4 is placed on the inner bottom wall of the body 1, a support frame 5 is fixedly connected to the bottom of the body 1, a connecting frame 6 is fixedly installed at the bottom of the support frame 5, a water collecting tray 7 is provided on the inner wall of the connecting frame 6, a circle of equally spaced nozzles 8 are threadedly connected to the bottom of the water collecting tray 7, and the nozzles 8 are inserted into the inner wall of the connecting frame 6, the inner wall of the connecting frame 6 is threadedly connected to a limiting sleeve 9, and a rubber pad 10, the rubber pad 10 is fixedly connected to the bottom of the limiting sleeve 9, and the inner wall of the rubber pad 10 overlaps the outer surface of the nozzle 8;

[0028] By providing the connecting frame 6 and the rubber pad 10, the nozzle 8 can be protected to prevent dust from floating up and adhering to the nozzle 8 when the plow blade 16 turns the soil, thereby preventing the nozzle 8 from being blocked. The nozzle of the nozzle 8 is under the impact of running water, and dust is difficult to adhere to, thereby maintaining the fluidity of the nozzle 8. If the nozzle 8 is damaged, the user can drive the limiting sleeve 9 to rotate through the rubber pad 10, and then separate the limiting sleeve 9 from the connecting frame 6, and then rotate the nozzle 8 to separate the nozzle 8 from the water collecting tray 7. The nozzle 8 can be taken out of the connecting frame 6 for quick replacement, thereby increasing the service life of the device.

[0029] Reference Figure 1 and Figure 2 A servo motor 11 is fixedly installed on one side of the protective cover 2, a rotating shaft 12 is fixedly installed on the output end of the servo motor 11, a moving block 13 is threadedly connected to the outer surface of the rotating shaft 12, an electric telescopic rod 14 is fixedly installed on the bottom of the moving block 13, a connecting plate 15 is fixedly installed on the telescopic rod of the electric telescopic rod 14, and a plow blade 16 is fixedly installed on the bottom of the connecting plate 15;

[0030] By turning on the servo motor 11, the output end of the servo motor 11 drives the rotating shaft 12 to rotate, and then the rotating shaft 12 drives the moving block 13 to rotate, and then the moving block 13 drives the electric telescopic rod 14 to rotate, and then the electric telescopic rod 14 is subjected to the resistance of the vehicle body 1, and the electric telescopic rod 14 moves horizontally, so that the moving block 13 moves horizontally along the rotating shaft 12 through the electric telescopic rod 14, so that the telescopic rod of the electric telescopic rod 14 drives the plow blade 16 to move horizontally through the connecting plate 15. When encountering harder soil blocks, the plow blade 16 automatically turns the soil, which can reduce the pushing force for the user and avoid the problem that the soil is hard and the turning of the soil is hindered, which is convenient for use. After that, the electric telescopic rod 14 is turned on, and then the electric telescopic rod 14 pushes the plow blade 16 to move downward through the connecting plate 15, and the plow blade 16 is tilted and inserted into the soil to turn the soil. By adjusting the height of the plow blade 16, the depth of the soil turned over by the plow blade 16 can be adjusted, which is convenient for spraying liquid repair on soil at different depths, thereby improving the practicability of the device.

[0031] Reference Figure 2 and Figure 5 A guide block 17 is fixedly installed on the top of the connecting plate 15, a guide frame 18 is embedded and connected to the outer surface of the guide block 17, and the guide frame 18 is inserted into the inner bottom wall of the vehicle body 1, a fixing block 19 is fixedly installed on the top of the guide frame 18, and the inner wall of the fixing block 19 is fixedly connected to the outer surface of the electric telescopic rod 14;

[0032] When the electric telescopic rod 14 is turned on, the electric telescopic rod 14 pushes the connecting plate 15 to move downward, and then the connecting plate 15 drives the guide block 17 to move downward along the guide frame 18. The connecting plate 15, the guide block 17 and the guide frame 18 are used in combination to support the plow blade 16. When the plow blade 16 is subjected to impact force when turning the soil, the telescopic rod of the electric telescopic rod 14 can be prevented from being subjected to large force and being damaged.

[0033] Reference Figure 1 and Figure 2 A liquid pump 20 is fixedly installed at the bottom of the vehicle body 1, and the water outlet of the liquid pump 20 is inserted into the top of the water collecting tray 7 through a hose. A control panel 21 is provided on one side of the vehicle body 1, and the control panel 21 is electrically connected to the liquid pump 20;

[0034] By using the control panel 21 in combination with the liquid pump 20, the flow rate of the liquid can be controlled, which is convenient for adjustment according to the degree of soil damage. When the soil condition is more serious, the spraying rate can be increased to increase the spraying volume in the same time, thereby improving the soil repair effect.

[0035] Reference Figure 2A driving wheel 22 is fixedly mounted on the outer surface of the rotating shaft 12, a belt 23 is overlapped on the outer surface of the driving wheel 22, a driven wheel 24 is overlapped on the inner wall of the belt 23, and the inner wall of the driven wheel 24 is fixedly connected to the outer surface of the stirring rod 3;

[0036] By turning on the servo motor 11, the servo motor 11 drives the rotating shaft 12, and then the rotating shaft 12 drives the driving wheel 22 to rotate, and then the driving wheel 22 drives the driven wheel 24 to rotate through the belt 23, and then the driven wheel 24 drives the stirring rod 3 to rotate, which can mix the repair agent and clean water and make them fully blended.

[0037] Working principle: by using the connection frame 6, the water collecting tray 7, the nozzle 8 and the rubber pad 10 in combination, the rubber pad 10 and the connection frame 6 can reduce the amount of dust attached to the nozzle 8, prevent the nozzle 8 from being blocked, and affect the use of the nozzle 8, and the nozzle 8 can be quickly disassembled, and the damaged nozzle 8 can be quickly replaced, thereby increasing the service life of the device. By using the control panel 21 in combination with the liquid pump 20, the flow rate of the liquid is variable, and the spraying rate of the equipment can be adjusted according to the degree of soil damage, thereby increasing the spraying amount in the same time, so that the soil repair effect is better. In addition, through the servo motor 11 and the rotating shaft 12 , the moving block 13, the electric telescopic rod 14 and the plow blade 16 are used in combination. When the vehicle body 1 is stationary, the plow blade 16 can be horizontally displaced. When the plow blade 16 encounters harder soil, the servo motor 11 is turned on, and the plow blade 16 can turn the soil by itself, avoiding obstruction of the equipment when turning the soil, thereby improving the turning efficiency. At the same time, the repair agent and clean water can be mixed through the structures such as the driving wheel 22, the belt 23, the driven wheel 24 and the stirring rod 3, and then the height of the plow blade 16 can be adjusted by using the electric telescopic rod 14, and then the depth of the soil turned by the plow blade 16 can be adjusted, so that the soil at different depths can be repaired, thereby improving the practicability of the device.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A device for repairing soil pollution in an oil refinery, comprising: The vehicle body (1) is characterized in that: a protective cover (2) is provided on one side of the vehicle body (1), a stirring rod (3) is embedded and connected to the inner wall of the vehicle body (1), and a water tank (4) is placed on the inner bottom wall of the vehicle body (1); A support frame (5), the support frame (5) is fixedly connected to the bottom of the vehicle body (1), a connection frame (6) is fixedly installed at the bottom of the support frame (5), a water collecting tray (7) is arranged on the inner wall of the connection frame (6), a circle of nozzles (8) arranged at equal intervals are threadedly connected to the bottom of the water collecting tray (7), and the nozzles (8) are inserted into the inner wall of the connection frame (6), and a limiting sleeve (9) is threadedly connected to the inner wall of the connection frame (6); A rubber pad (10), wherein the rubber pad (10) is fixedly connected to the bottom of the limiting sleeve (9), and the inner wall of the rubber pad (10) overlaps the outer surface of the nozzle (8).

2. The device for repairing soil pollution in an oil refinery according to claim 1, characterized in that: A servo motor (11) is fixedly mounted on one side of the protective cover (2); a rotating shaft (12) is fixedly mounted on the output end of the servo motor (11); a moving block (13) is threadedly connected to the outer surface of the rotating shaft (12); an electric telescopic rod (14) is fixedly mounted on the bottom of the moving block (13); a connecting plate (15) is fixedly mounted on the telescopic rod of the electric telescopic rod (14); and a plow blade (16) is fixedly mounted on the bottom of the connecting plate (15).

3. The device for repairing soil pollution in an oil refinery according to claim 2, characterized in that: A guide block (17) is fixedly mounted on the top of the connecting plate (15); a guide frame (18) is embedded and connected to the outer surface of the guide block (17); and the guide frame (18) is inserted into the inner bottom wall of the vehicle body (1).

4. The device for repairing soil pollution in an oil refinery according to claim 3, characterized in that: A fixing block (19) is fixedly mounted on the top of the guide frame (18), and the inner wall of the fixing block (19) is fixedly connected to the outer surface of the electric telescopic rod (14).

5. The device for repairing soil pollution in an oil refinery according to claim 1, characterized in that: A liquid extraction pump (20) is fixedly installed at the bottom of the vehicle body (1), and the water outlet of the liquid extraction pump (20) is inserted into the top of the water collection tray (7) through a hose.

6. The device for repairing soil pollution in an oil refinery according to claim 1, characterized in that: A control panel (21) is provided on one side of the vehicle body (1), and the control panel (21) is electrically connected to the liquid extraction pump (20).

7. The device for repairing soil pollution in an oil refinery according to claim 2, characterized in that: A driving wheel (22) is fixedly mounted on the outer surface of the rotating shaft (12), a belt (23) is overlapped on the outer surface of the driving wheel (22), a driven wheel (24) is overlapped on the inner wall of the belt (23), and the inner wall of the driven wheel (24) is fixedly connected to the outer surface of the stirring rod (3).

Citation Information

Patent Citations

  • Soil remediation device for soil pollution

    CN218903057U