Petroleum soil pollution remediation device

Abstract

The utility model relates to the technical field of soil pollution remediation, and provides a petroleum soil pollution remediation device which comprises an outer cylinder and a rotating cylinder, a driving motor is fixedly mounted at one end of the outer cylinder, the rotating cylinder is arranged in the outer cylinder, and an inner gear is fixedly sleeved at one end, close to the driving motor, of the rotating cylinder; the driving gear is connected to the inner ring of the inner gear in a meshed mode, and rotating shafts are installed at the two ends of the outer cylinder through bearings; the plurality of fixing blocks are fixedly arranged on the outer surface of the rotating shaft in a sleeving manner, and a plurality of stirring plates are fixedly mounted on the outer surfaces of the plurality of fixing blocks; when the soil heating device is used, the stirring plate rotates to drive soil to move upwards, and the soil falls down from the top of the stirring plate after moving to the position of the flat plate at the top of the stirring plate, so that the soil in the outer cylinder can be conveniently turned over, the heating of the soil is more uniform, the acceleration of the temperature rising speed of the soil is facilitated, and the working efficiency of the temperature rising of the soil is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of soil pollution restoration, in particular to a petroleum soil pollution restoration device. Background Art

[0002] Petroleum contaminated soil remediation refers to the process of treating and restoring soil pollution caused by leakage or improper treatment of petroleum and its derivatives, petroleum products such as gasoline, diesel, lubricating oil, heavy oil residue, etc., in order to reduce their negative impact on the environment and ecosystem.

[0003] However, the prior art has the following disadvantages when used: the existing remediation device usually uses heating to increase the temperature of the petroleum soil, thereby evaporating the pollutants, causing the pollutants to become gaseous and then volatilize, and then adsorbing the gaseous pollutants, and then separating the soil to achieve the purpose of petroleum soil pollution remediation. However, when the existing soil is heated to increase the temperature, the effect is general, which is not conducive to improving the working efficiency of soil heating. Therefore, a petroleum soil pollution remediation device is urgently needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the existing repair device in the prior art usually uses heating to increase the temperature of petroleum soil, thereby evaporating pollutants, making the pollutants volatilize after becoming gaseous, then adsorbing gaseous pollutants, and then separating the soil to achieve the purpose of petroleum soil pollution repair, but the existing soil is generally effective when the temperature is increased by heating, which is not conducive to improving the working efficiency of soil heating.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a petroleum soil pollution remediation device, comprising: an outer cylinder, one end of which is fixedly mounted with a driving motor, and also comprising:

[0006] A rotating cylinder is arranged inside the outer cylinder, and an inner gear is fixedly sleeved on one end of the rotating cylinder close to the driving motor;

[0007] A driving gear meshingly connected to the inner ring of the internal gear, and a rotating shaft is installed at both ends of the outer cylinder through bearings;

[0008] A plurality of fixed blocks, fixedly sleeved on the outer surface of the rotating shaft, and a plurality of stirring plates are fixedly mounted on the outer surfaces of the plurality of fixed blocks;

[0009] A plurality of heating blocks are arranged between the outer cylinder and the rotating cylinder, and a mounting cylinder is fixedly mounted on the inner wall of the outer cylinder.

[0010] Preferably, a connecting pipe is fixedly mounted on one end of the outer cylinder close to the driving motor, a purification box is fixedly mounted on one end of the connecting pipe away from the outer cylinder, and the rotating shaft of the driving gear is mounted on the top of the outer cylinder through a bearing.

[0011] The technical effect of adopting the above further scheme is: when the external power supply is turned on, the staff controls the driving motor and the heating block to work. When the driving motor is working, its output end drives the driving gear to rotate inside the outer cylinder. When the driving gear rotates, it drives the inner gear to rotate. When the inner gear rotates, it drives the rotating cylinder to ratchet on the inner wall of the mounting cylinder. When the rotating cylinder rotates, it drives multiple stirring plates, fixed blocks and rotating shafts to rotate. The stirring plate is inclined at ° with the rotating shaft, and there is a flat plate perpendicular to the rotating shaft on the top of the stirring plate, which is convenient for driving the soil to move upward when the stirring plate rotates. After the soil moves to the flat plate position on the top of the stirring plate, it falls from the top of the stirring plate, which is convenient for turning the soil inside the outer cylinder, making it more evenly heated, which is beneficial to accelerate the soil heating speed and improve the soil heating work efficiency. The heating block is fixed in the mounting groove of the mounting cylinder, which is convenient for enhancing the stability of the heating block. At the same time, the heating block is shielded by the outer cylinder to prevent the temperature of the heating block from overflowing outward, so as to improve the heating effect inside the outer cylinder, evaporate the pollutants in the soil into gaseous state, and the gaseous pollutants enter the purification box through the connecting pipe and are captured and adsorbed by the purification box.

[0012] Preferably, the output end of the driving motor is coaxially fixedly connected to one end of the driving gear that passes through the outer cylinder to the outside, and the ends of the multiple stirring plates away from the rotating shaft are fixedly installed on the inner wall of the rotating cylinder, and the outer surface of the mounting cylinder close to the multiple heating blocks is provided with multiple mounting grooves.

[0013] The technical effect of adopting the above-mentioned further scheme is: the output end of the driving motor is coaxially fixedly connected with one end of the driving gear that passes through the outer cylinder to the outside, so that the driving motor can drive the driving gear to rotate when it is working, and the ends of the multiple stirring plates away from the rotating shaft are fixedly installed on the inner wall of the rotating cylinder, so as to improve the stability of the stirring plates when they rotate.

[0014] Preferably, outer surfaces of the plurality of heating blocks are respectively fixedly mounted on inner walls of a plurality of mounting grooves, and the outer surface of the rotating cylinder is rotatably mounted on the inner ring of the mounting cylinder.

[0015] The technical effect of adopting the above further scheme is: the heating block is fixed in the mounting groove of the mounting tube, so as to enhance the stability of the heating block. At the same time, the heating block is shielded by the outer tube to prevent the temperature of the heating block from overflowing, thereby improving the heating effect inside the outer tube.

[0016] Preferably, a material discharge plate is provided at one end of the outer cylinder away from the driving motor, and a material discharge hopper is fixedly mounted at one end of the outer cylinder close to the driving motor.

[0017] The technical effect of adopting the above further solution is: the blanking plate is installed at the bottom of the outer tube through but not limited to hinge installation or hinge, which makes it convenient for workers to open the blanking plate and pour out the soil inside the outer tube.

[0018] Preferably, two limiting grooves are provided at one end of the lower hopper close to the rectangular hole at the top of the outer cylinder, and rotating rods are rotatably mounted on the inner walls of the two limiting grooves.

[0019] The technical effect of adopting the above further scheme is that after the soil is poured into the lower hopper, the baffle is pressed by gravity to move toward the rectangular hole at the top of the outer cylinder, and the baffle drives the rotating rod to rotate when the limit groove moves.

[0020] Preferably, a baffle is fixedly mounted on one end of the two rotating rods located in the limiting groove, and round blocks are fixedly mounted on multiple ends of the two rotating rods that pass through the lower hopper to the outside.

[0021] The technical effect of adopting the above further solution is that the rotating rod passes through the lower hopper to the multiple ends outside and is fixedly installed with multiple round blocks, so that when the multiple rotating rods rotate, the multiple round blocks are driven to rotate.

[0022] Preferably, a return spring is fixedly mounted on one end of the plurality of round blocks close to the lower hopper, and a return spring is fixedly mounted on one end of the plurality of round blocks away from the round blocks on the outer surface of the lower hopper.

[0023] The technical effect of adopting the above further solution is that one end of the reset spring is fixed on the round block, and the other end is fixed on the lower hopper, so that when the round block rotates, the reset spring is driven to contract and rotate.

[0024] Compared with the prior art, the advantages and positive effects of the utility model are:

[0025] 1. In the utility model, when in use, the stirring plate drives the soil to move upward when it rotates. After the soil moves to the flat plate position on the top of the stirring plate, it falls from the top of the stirring plate, which is convenient for turning the soil inside the outer cylinder, so that it is heated more evenly, which is beneficial to accelerate the soil heating speed and improve the working efficiency of soil heating.

[0026] 2. In the utility model, when in use, the lower hopper is in an open state after the baffle moves, which is convenient for soil to enter the outer cylinder from the lower hopper. When no more soil is poured in, the return spring fixed on the lower hopper rotates to drive the round block and the rotating rod to rotate. When the rotating rod rotates, it drives the baffle to return to its original position, which is convenient for making the lower hopper in a closed state, which is beneficial to prevent the temperature inside the outer cylinder from overflowing, and at the same time prevents the soil from splashing out from the rectangular hole on the top of the outer cylinder when the stirring plate rotates. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A three-dimensional structural diagram of a petroleum soil pollution remediation device provided by the utility model;

[0028] Figure 2A schematic diagram of the side view of a petroleum soil pollution remediation device provided by the utility model;

[0029] Figure 3 A schematic diagram of a cross-sectional three-dimensional structure of a petroleum soil pollution remediation device provided by the utility model;

[0030] Figure 4 A petroleum soil pollution repair device provided by the utility model Figure 3 Enlarged view of point A.

[0031] Legend: 1. Outer cylinder; 101. Connecting pipe; 102. Purification box; 2. Discharge hopper; 201. Limiting groove; 202. Rotating rod; 203. Baffle; 204. Return spring; 205. Round block; 3. Driving motor; 301. Driving gear; 4. Discharge plate; 5. Mounting cylinder; 6. Mounting groove; 7. Heating block; 8. Rotating shaft; 801. Fixed block; 802. Stirring plate; 9. Rotating cylinder; 10. Internal gear. DETAILED DESCRIPTION

[0032] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0034] Embodiment 1, as Figure 1 - Figure 4 As shown, the utility model provides a petroleum soil pollution remediation device, comprising: an outer cylinder 1, a driving motor 3 is fixedly installed at one end of the outer cylinder 1, and further comprising:

[0035] The rotating cylinder 9 is arranged inside the outer cylinder 1, and an inner gear 10 is fixedly sleeved on one end of the rotating cylinder 9 close to the driving motor 3;

[0036] The driving gear 301 is meshed and connected to the inner ring of the internal gear 10, and the rotating shaft 8 is installed at both ends of the outer cylinder 1 through bearings;

[0037] A plurality of fixed blocks 801 are fixedly sleeved on the outer surface of the rotating shaft 8, and a plurality of stirring plates 802 are fixedly mounted on the outer surfaces of the plurality of fixed blocks 801;

[0038] A plurality of heating blocks 7 are disposed between the outer cylinder 1 and the rotating cylinder 9 , and a mounting cylinder 5 is fixedly mounted on the inner wall of the outer cylinder 1 .

[0039] In this embodiment, when in use, the external power supply is turned on, and the staff controls the driving motor 3 and the heating block 7 to work. When the driving motor 3 is working, its output end drives the driving gear 301 to rotate inside the outer cylinder 1. When the driving gear 301 rotates, it drives the internal gear 10 to rotate. When the internal gear 10 rotates, it drives the rotating cylinder 9 to ratchet on the inner wall of the mounting cylinder 5. When the rotating cylinder 9 rotates, it drives multiple stirring plates 802, the fixing block 801 and the rotating shaft 8 to rotate. The stirring plate 802 is inclined at 45 degrees with the rotating shaft 8, and the top of the stirring plate 802 has a flat plate perpendicular to the rotating shaft 8, which is convenient for driving the soil to move upward when the stirring plate 802 rotates. After the soil moves to the flat plate position on the top of the stirring plate 802, it falls from the top of the stirring plate 802, which is convenient for turning the soil inside the outer cylinder 1, so that it is heated more evenly, which is beneficial to accelerate the soil heating speed and improve the working efficiency of soil heating. The heating block 7 is fixed in the mounting groove 6 of the mounting cylinder 5, which is convenient for enhancing the stability of the heating block 7. At the same time, the outer cylinder 1 is used to shield the heating block 7 to prevent the temperature of the heating block 7 from overflowing, so as to improve the heating effect inside the outer cylinder 1, evaporate the pollutants in the soil into gaseous state, and the gaseous pollutants enter the purification box 102 through the connecting pipe 101 and are captured and adsorbed by the purification box 102.

[0040] Embodiment 2, as Figure 1 - Figure 4 As shown, a connecting pipe 101 is fixedly installed at one end of the outer cylinder 1 close to the driving motor 3, and a purification box 102 is fixedly installed at one end of the connecting pipe 101 away from the outer cylinder 1. The rotating shaft of the driving gear 301 is installed on the top of the outer cylinder 1 through a bearing, and the output end of the driving motor 3 is coaxially fixedly connected with one end of the driving gear 301 that passes through the outer cylinder 1 to the outside. One end of a plurality of stirring plates 802 away from the rotating shaft 8 is fixedly installed on the inner wall of the rotating cylinder 9. A plurality of mounting grooves 6 are provided on the outer surface of the mounting cylinder 5 close to the plurality of heating blocks 7. The outer surfaces of the plurality of heating blocks 7 are respectively fixedly installed on the inner walls of the plurality of mounting grooves 6. The outer surface of the rotating cylinder 9 is rotatably installed on the inner ring of the mounting cylinder 5. The outer cylinder 1 A discharge plate 4 is provided at the end away from the driving motor 3, and a discharge hopper 2 is fixedly installed at the end of the outer cylinder 1 close to the driving motor 3. Two limiting grooves 201 are provided at the end of the lower hopper 2 close to the rectangular hole on the top of the outer cylinder 1, and rotating rods 202 are rotatably installed on the inner walls of the two limiting grooves 201. Baffles 203 are fixedly installed at one end of the two rotating rods 202 located in the limiting grooves 201, and round blocks 205 are fixedly installed at multiple ends of the two rotating rods 202 that pass through the lower hopper 2 to the outside, and multiple return springs 204 are fixedly installed at one end of the multiple return springs 204 close to the lower hopper 2, and the ends of the multiple return springs 204 away from the round blocks 205 are fixedly installed on the outer surface of the lower hopper 2.

[0041] In this embodiment, when in use, the unloading plate 4 is installed at the bottom of the outer cylinder 1 by, but not limited to, hinges or hinges, so that the staff can open the unloading plate 4 and pour out the soil inside the outer cylinder 1. After the soil is poured into the unloading hopper 2, the baffle 203 is pressed by gravity to move toward the rectangular hole at the top of the outer cylinder 1. When the baffle 203 moves in the limit groove 201, it drives the rotating rod 202 to rotate. When the rotating rod 202 rotates, it drives the round block 205 to rotate. When the round block 205 rotates, it drives the return spring 204 to rotate. The baffle 203 moves and the lower hopper 2 is in an open state, which is convenient for soil to enter the outer cylinder 1 from the lower hopper 2. When no more soil is poured in, the return spring 204 fixed on the lower hopper 2 rotates to drive the round block 205 and the rotating rod 202 to rotate. When the rotating rod 202 rotates, it drives the baffle 203 to return to its original position, which is convenient for the lower hopper 2 to be in a closed state, which is beneficial to prevent the internal temperature of the outer cylinder 1 from overflowing, and at the same time prevents the stirring plate 802 from driving the soil to splash out from the rectangular hole on the top of the outer cylinder 1 when the stirring plate 802 rotates.

[0042] Working principle: When in use, the external power supply is turned on, and the staff controls the driving motor 3 and the heating block 7 to work. When the driving motor 3 is working, its output end drives the driving gear 301 to rotate inside the outer cylinder 1. When the driving gear 301 rotates, it drives the internal gear 10 to rotate. When the internal gear 10 rotates, it drives the rotating cylinder 9 to ratchet on the inner wall of the mounting cylinder 5. When the rotating cylinder 9 rotates, it drives multiple stirring plates 802, the fixing block 801 and the rotating shaft 8 to rotate. The stirring plate 802 is inclined at 45 degrees to the rotating shaft 8, and there is a flat plate perpendicular to the rotating shaft 8 on the top of the stirring plate 802, which is convenient for When the stirring plate 802 rotates, the soil is driven to move upward. After the soil moves to the flat plate position on the top of the stirring plate 802, it falls from the top of the stirring plate 802, which is convenient for turning the soil inside the outer cylinder 1, so that it is heated more evenly, which is beneficial to accelerate the soil heating speed and improve the working efficiency of soil heating. The heating block 7 is fixed in the mounting groove 6 of the mounting cylinder 5, which is convenient for enhancing the stability of the heating block 7. At the same time, the outer cylinder 1 is used to shield the heating block 7, which is convenient for preventing the temperature of the heating block 7 from overflowing, so as to improve the heating effect inside the outer cylinder 1, evaporate the pollutants in the soil into gaseous state, and the gaseous pollution The dirt enters the purification box 102 through the connecting pipe 101 and is captured and adsorbed by the purification box 102. When in use, the unloading plate 4 is installed at the bottom of the outer cylinder 1 by, but not limited to, hinges or hinges, so that the staff can open the unloading plate 4 and pour out the soil inside the outer cylinder 1. After the soil is poured into the unloading hopper 2, the baffle 203 is pressed by gravity to move toward the rectangular hole at the top of the outer cylinder 1. When the baffle 203 moves in the limit groove 201, it drives the rotating rod 202 to rotate. When the rotating rod 202 rotates, it drives the round block 205 to rotate. When the round block 205 rotates, it drives the return spring 204 to rotate. Contraction and rotation, after the baffle 203 moves, the lower hopper 2 is in an open state, which is convenient for soil to enter the outer cylinder 1 from the lower hopper 2. When no more soil is poured in, the return spring 204 fixed on the lower hopper 2 rotates to drive the round block 205 and the rotating rod 202 to rotate. When the rotating rod 202 rotates, it drives the baffle 203 to return to its original position, which is convenient for the lower hopper 2 to be in a closed state, which is beneficial to prevent the internal temperature of the outer cylinder 1 from overflowing, and at the same time prevents the stirring plate 802 from driving the soil to splash out from the rectangular hole on the top of the outer cylinder 1 when the stirring plate 802 rotates. The model of the drive motor 3 is YP80B3 / 5-24V0.55-1200.

[0043] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A petroleum soil contamination remediation device, comprising an outer cylinder (1), one end of which is fixedly mounted a drive motor (3), characterized in that: Also includes: A rotating cylinder (9) is arranged inside the outer cylinder (1); an inner gear (10) is fixedly sleeved on one end of the rotating cylinder (9) close to the driving motor (3); A driving gear (301) meshingly connected to the inner ring of the internal gear (10); both ends of the outer cylinder (1) are provided with a rotating shaft (8) via bearings; A plurality of fixed blocks (801) are fixedly sleeved on the outer surface of the rotating shaft (8), and a plurality of stirring plates (802) are fixedly mounted on the outer surfaces of the plurality of fixed blocks (801); A plurality of heating blocks (7) are arranged between the outer cylinder (1) and the rotating cylinder (9), and a mounting cylinder (5) is fixedly mounted on the inner wall of the outer cylinder (1).

2. The petroleum soil pollution remediation device according to claim 1, characterized in that: A connecting pipe (101) is fixedly mounted on one end of the outer cylinder (1) close to the driving motor (3), and a purification box (102) is fixedly mounted on one end of the connecting pipe (101) away from the outer cylinder (1). The rotating shaft of the driving gear (301) is mounted on the top of the outer cylinder (1) via a bearing.

3. The petroleum soil pollution remediation device according to claim 2 is characterized by: The output end of the driving motor (3) is coaxially fixedly connected to one end of the driving gear (301) that passes through the outer cylinder (1) to the outside, and one end of the plurality of stirring plates (802) away from the rotating shaft (8) is fixedly mounted on the inner wall of the rotating cylinder (9), and the outer surface of the mounting cylinder (5) close to the plurality of heating blocks (7) is provided with a plurality of mounting grooves (6).

4. The petroleum soil pollution remediation device according to claim 3 is characterized by: The outer surfaces of the plurality of heating blocks (7) are respectively fixedly mounted on the inner walls of the plurality of mounting grooves (6), and the outer surface of the rotating cylinder (9) is rotatably mounted on the inner ring of the mounting cylinder (5).

5. The petroleum soil pollution remediation device according to claim 4 is characterized by: A material discharge plate (4) is provided at one end of the outer cylinder (1) away from the drive motor (3), and a material discharge hopper (2) is fixedly mounted at one end of the outer cylinder (1) close to the drive motor (3).

6. The petroleum soil pollution remediation device according to claim 5 is characterized by: Two limiting grooves (201) are provided at one end of the lower hopper (2) close to the rectangular hole at the top of the outer cylinder (1), and rotating rods (202) are rotatably mounted on the inner walls of the two limiting grooves (201).

7. The petroleum soil pollution remediation device according to claim 6 is characterized by: A baffle (203) is fixedly mounted on one end of the two rotating rods (202) located in the limiting groove (201), and round blocks (205) are fixedly mounted on multiple ends of the two rotating rods (202) that penetrate the lower hopper (2) to the outside.

8. The petroleum soil pollution remediation device according to claim 7, characterized in that: A return spring (204) is fixedly mounted on one end of the plurality of round blocks (205) close to the lower hopper (2), and an end of the plurality of return springs (204) away from the round blocks (205) is fixedly mounted on the outer surface of the lower hopper (2).

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