Contaminated soil remediation extraction device
By designing a contaminated soil repair and extraction device including servo motors, bevel gears and threaded rods, the problems of small range, limited effect and device displacement in the prior art are solved, and a larger range and better effect of contaminated soil repair is achieved, and vibration and displacement are reduced by fixing the device on the ground.
Patent Information
- Application Number
- CN202421338499.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-13
AI Technical Summary
The existing contaminated soil repair and extraction devices have small treatment range and limited effects when treating deeper contaminated soil. The device is displaced due to vibration, which affects the restoration effect.
A contaminated soil repair and extraction device including a servo motor, bevel gear and threaded rod is designed. Through the servo motor, the bevel gear and threaded rod can be rotated, and the drill bit can be moved downward and rotated, penetrate deep into the soil and stir the contaminated soil. At the same time, the air pump and activated carbon are used to absorb and purify the polluted gas.
The device can effectively treat polluted soil at deeper levels, expand the treatment range, improve the treatment effect, and reduce vibration and displacement by fixing the device on the ground, ensuring the stability of the repair process.
Smart Images

Figure CN222754030U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of contaminated soil remediation, in particular to a contaminated soil remediation extraction device. Background Art
[0002] Soil vapor extraction technology is a commonly used contaminated soil remediation technology. It uses the negative pressure generated by a vacuum pump or the pressure generated by injected air to force the gas in the soil to flow, thereby removing volatile and semi-volatile organic pollutants. In this process, the extracted polluted gas needs to be treated before it can be discharged into the atmosphere. A contaminated soil remediation extraction device usually uses activated carbon or specific adsorbent materials to absorb polluted gases. These materials have a high adsorption capacity and can effectively capture and fix harmful substances in polluted gases. The above-mentioned adsorbent materials are often used in the treatment process to absorb harmful substances. The weight of the extracted polluted gas compared with air depends on the specific composition of the gas;
[0003] After searching, the utility model with the announcement number CN205270327 U discloses a contaminated soil remediation extraction device. Although this utility model patent solves the problem that there is no soil collection device on the equipment in the prior art, additional means are needed to collect soil, which adds unnecessary processes;
[0004] First, the utility model patent uses a motor to drive a drill bit to collect contaminated soil into a soil reaction tank for remediation. Since the motor and the drill bit are fixed in position, the utility model can only treat contaminated soil at a shallow level, with a small treatment range and limited treatment effect;
[0005] Second, when the motor drives the drill bit to rotate and drill the soil, it generates large vibrations, which can easily cause the contaminated soil remediation extraction device to vibrate and move, affecting the normal progress of contaminated soil remediation;
[0006] To this end, a contaminated soil remediation extraction device is proposed. Utility Model Content
[0007] In view of this, the utility model provides a contaminated soil remediation extraction device to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.
[0008] The technical solution of the utility model is implemented as follows: a contaminated soil remediation extraction device comprises a base 1, a servo motor 1 is fixedly connected to the upper surface of the base 1, a bevel gear 1 is fixedly connected to the output end of the servo motor 1, a bevel gear 2 is meshedly connected to the outer wall of the bevel gear 1, a threaded rod 1 is fixedly connected to the bottom of the bevel gear 2, the threaded rod 1 is rotatably connected to the base 1, a support rod 1 is arranged on one side of the threaded rod 1, the support rod 1 is fixedly connected to the base 1, a motor support plate is slidably connected to the outer wall of the support rod 1, and the motor support plate is rotatably connected to the outer wall of the threaded rod 1 Threaded connection, a servo motor 2 is fixedly connected to the lower surface of the motor support plate, a drill bit 1 is fixedly connected to the output end of the servo motor 2, a base 2 is fixedly connected to the bottom of the threaded rod 1 and the support rod 1, a support rod 2 is fixedly connected to the upper surface of the base 1, a gas hood support plate is fixedly connected to the top of the support rod 2, a suction hood is fixedly connected to one side of the gas hood support plate, an air pump is connected to the top of the suction hood, the air pump is fixedly connected to the suction hood, the exhaust hole of the air pump is connected to a purification box, the purification box is fixedly connected to the base 1, and activated carbon is arranged in the purification box.
[0009] Further preferably, the top of the purification box is connected to an air outlet pipe, the outer wall of the air outlet pipe is threadedly connected to a threaded cover, and a side door is hinged on one side of the purification box.
[0010] Further preferably, the second base is internally threadedly connected to a second threaded rod, the upper surface of the second threaded rod is fixedly connected to a handle, and the bottom of the second threaded rod is fixedly connected to a second drill bit. The contaminated soil remediation extraction device can be fixed to the ground through the cooperation of the second threaded rod, the handle and the second drill bit.
[0011] Further preferably, an air quality detector is fixedly connected in the purification box, and the air quality detector is electrically connected to an external power supply. The air quality detector is used to detect whether the gas in the purification box meets the emission standard.
[0012] Further preferably, the lower surface of the base 2 is provided with universal wheels, the number of the universal wheels is multiple, and the multiple universal wheels are evenly distributed. The universal wheels facilitate the staff to move the contaminated soil remediation extraction device.
[0013] Further preferably, the threaded rod 1 and the support rod 1 are parallel to each other.
[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:
[0015] 1. The staff of the utility model rotates the handle, and the rotation of the handle drives the threaded rod 2 and the drill bit 2 to rotate. Since the threaded rod 2 is threadedly connected to the base 2, the threaded rod 2 and the drill bit 2 move downward and drill into the ground, thereby fixing the contaminated soil remediation extraction device to the ground, preventing the contaminated soil remediation extraction device from vibrating and causing displacement, which affects the normal progress of contaminated soil remediation;
[0016] 2. The utility model drives bevel gear 1 to rotate when servo motor 1 rotates, then bevel gear 2 and threaded rod 1 rotate, the motor support plate moves downward, then servo motor 2 and drill bit 1 move downward, and at the same time, servo motor 2 drives drill bit 1 to rotate to disperse the contaminated soil, which can treat contaminated soil at a deeper level, with a larger treatment range and better treatment effect. At the same time, the air pump sucks the polluted gas in the dispersed soil into the purification box, and the activated carbon in the purification box absorbs the polluted gas.
[0017] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the main structure of the utility model;
[0021] Figure 3 It is a partial structural schematic diagram of the utility model;
[0022] Figure 4 It is a cross-sectional structural schematic diagram of the utility model.
[0023] Figure markings: 1. base one; 2. servo motor one; 3. bevel gear one; 4. bevel gear two; 5. threaded rod one; 6. support rod one; 7. motor support plate; 8. servo motor two; 9. drill bit one; 10. base two; 11. support rod two; 12. air hood support plate; 13. suction hood; 14. air pump; 15. purification box; 16. activated carbon; 17. air outlet pipe; 18. threaded cover; 19. side door; 20. threaded rod two; 21. handle; 22. drill bit two; 23. universal wheel. DETAILED DESCRIPTION
[0024] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.
[0025] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.
[0026] like Figure 1-4 As shown, the embodiment of the utility model provides a contaminated soil remediation extraction device: comprising a base 1, a servo motor 2 is fixedly connected to the upper surface of the base 1, a bevel gear 3 is fixedly connected to the output end of the servo motor 2, a bevel gear 24 is meshedly connected to the outer wall of the bevel gear 3, a threaded rod 5 is fixedly connected to the bottom of the bevel gear 24, the threaded rod 5 is rotatably connected to the base 1, a support rod 6 is arranged on one side of the threaded rod 5, the support rod 6 is fixedly connected to the base 1, a motor support plate 7 is slidably connected to the outer wall of the support rod 6, the motor support plate 7 is threadedly connected to the outer wall of the threaded rod 5, and the motor support A servo motor 28 is fixedly connected to the lower surface of the plate 7, a drill bit 19 is fixedly connected to the output end of the servo motor 28, a base 2 10 is fixedly connected to the bottom of the threaded rod 15 and the support rod 16, a support rod 2 11 is fixedly connected to the upper surface of the base 1, a gas hood support plate 12 is fixedly connected to the top of the support rod 2 11, a suction hood 13 is fixedly connected to one side of the gas hood support plate 12, an air pump 14 is connected to the top of the suction hood 13, the air pump 14 is fixedly connected to the suction hood 13, an exhaust hole of the air pump 14 is connected to a purification box 15, the purification box 15 is fixedly connected to the base 1, and activated carbon 16 is arranged in the purification box 15.
[0027] In one embodiment, the top of the purification box 15 is connected to an air outlet pipe 17 , the outer wall of the air outlet pipe 17 is threadedly connected to a threaded cover 18 , and a side door 19 is hingedly connected to one side of the purification box 15 .
[0028] In one embodiment, a threaded rod 20 is connected to the inner thread of the base 2 10, a handle 21 is fixedly connected to the upper surface of the threaded rod 20, and a drill bit 22 is fixedly connected to the bottom of the threaded rod 20. The contaminated soil remediation extraction device can be fixed to the ground by the cooperation of the threaded rod 20, the handle 21 and the drill bit 22. An air quality detector is fixedly connected to the purification box 15, and the air quality detector is electrically connected to an external power supply. The air quality detector is used to detect whether the gas in the purification box 15 meets the emission standards. Universal wheels 23 are provided on the lower surface of the base 2 10, and the number of universal wheels 23 is multiple, and the multiple universal wheels 23 are evenly distributed. The universal wheels 23 facilitate the staff to move the contaminated soil remediation extraction device. The threaded rod 1 5 and the support rod 1 6 are parallel to each other.
[0029] When the utility model is in operation: the contaminated soil remediation extraction device is moved to the position where the contaminated soil remediation is required, and the staff rotates the handle 21, and the rotation of the handle 21 drives the threaded rod 20 and the drill bit 22 to rotate. Since the threaded rod 20 is threadedly connected with the base 2 10, the threaded rod 20 and the drill bit 22 move downward and drill into the ground, thereby fixing the contaminated soil remediation extraction device to the ground to prevent the contaminated soil remediation extraction device from vibrating and causing displacement, thereby affecting the normal contaminated soil remediation; after the fixing is completed, the air pump 14, the servo motor 1 2 and the servo motor 2 8 are started, and the rotation of the servo motor 1 2 drives the bevel gear 1 3 to rotate. Since the bevel gear 1 3 and the bevel gear 2 4 are meshed and connected When connected, bevel gear 24 and threaded rod 15 rotate. Since motor support plate 7 is meshed with threaded rod 15 and with the cooperation of support rod 16, motor support plate 7 moves downward, servo motor 28 and drill bit 19 move downward. At the same time, servo motor 28 drives drill bit 19 to rotate to disperse the contaminated soil, which can treat contaminated soil in a deeper layer. The treatment range is larger and the treatment effect is better. At the same time, air pump 14 sucks the polluted gas in the dispersed soil into purification box 15, and activated carbon 16 in purification box 15 absorbs the polluted gas. The gas that meets the emission standard is discharged through outlet pipe 17. When the air quality detector detects that it is unqualified, the staff closes the threaded cover 18 until it meets the standard.
[0030] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. A contaminated soil remediation extraction device, characterized in that: The invention comprises a base (1), wherein the upper surface of the base (1) is fixedly connected to a servo motor (2), the output end of the servo motor (2) is fixedly connected to a bevel gear (3), the outer wall of the bevel gear (3) is meshingly connected to a bevel gear (4), the bottom of the bevel gear (4) is fixedly connected to a threaded rod (5), the threaded rod (5) is rotatably connected to the base (1), a support rod (6) is provided on one side of the threaded rod (5), the support rod (6) is fixedly connected to the base (1), the outer wall of the support rod (6) is slidably connected to a motor support plate (7), the motor support plate (7) is threadedly connected to the outer wall of the threaded rod (5), and the lower surface of the motor support plate (7) is fixedly connected to the servo motor (2). (8), the output end of the servo motor 2 (8) is fixedly connected to a drill bit 1 (9), the bottom of the threaded rod 1 (5) and the support rod 1 (6) are fixedly connected to a base 2 (10), the upper surface of the base 1 (1) is fixedly connected to a support rod 2 (11), the top of the support rod 2 (11) is fixedly connected to an air hood support plate (12), one side of the air hood support plate (12) is fixedly connected to an air suction hood (13), the top of the air suction hood (13) is connected to an air pump (14), the air pump (14) is fixedly connected to the air suction hood (13), the exhaust hole of the air pump (14) is connected to a purification box (15), the purification box (15) is fixedly connected to the base 1 (1), and activated carbon (16) is arranged in the purification box (15).
2. A contaminated soil remediation extraction device according to claim 1, characterized in that: The top of the purification box (15) is connected to an air outlet pipe (17), the outer wall of the air outlet pipe (17) is threadedly connected to a threaded cover (18), and one side of the purification box (15) is hinged with a side door (19).
3. A contaminated soil remediation extraction device according to claim 1, characterized in that: The second base (10) is internally threadedly connected to a second threaded rod (20), the upper surface of the second threaded rod (20) is fixedly connected to a handle (21), and the bottom of the second threaded rod (20) is fixedly connected to a second drill bit (22).
4. A contaminated soil remediation extraction device according to claim 2, characterized in that: An air quality detector is fixedly connected inside the purification box (15), and the air quality detector is electrically connected to an external power supply.
5. The contaminated soil remediation extraction device according to claim 1, characterized in that: The lower surface of the second base (10) is provided with a universal wheel (23), and the number of the universal wheels (23) is multiple, and the multiple universal wheels (23) are evenly distributed.
6. A contaminated soil remediation extraction device according to claim 1, characterized in that: The threaded rod 1 (5) and the support rod 1 (6) are parallel to each other.
Citation Information
Patent Citations
A processing apparatus for volatile organic compounds pollutes soil
CN205270327U