Soil heavy metal pollution treatment device

Abstract

The utility model discloses a soil heavy metal pollution treatment device, and relates to the technical field of treatment devices. Comprising a crushing box, the bottom of the crushing box is fixedly connected with a separation box, a crushing assembly is arranged in the crushing box and comprises a pair of crushing rollers, the crushing rollers penetrate through the two ends of the two sides in the crushing box and are rotationally connected with the two ends of the two sides in the crushing box, and the first end of the first side of the crushing box is fixedly connected with a support. The self-locking motor is started to drive the crushing rollers to rotate, the crushing rollers complete crushing operation on soil while performing mutual transmission by means of the first belt wheel, the crushing rollers synchronously drive the second belt wheel to rotate, and the second belt wheel drives the cam to rotate by means of transmission. And the cam periodically pushes the inclined sieve plate to reciprocate up and down by means of the rotating shaft, screening operation on the crushed soil is completed, and the screening effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of treatment devices, in particular to a soil heavy metal pollution treatment device. Background Art

[0002] A soil heavy metal pollution treatment device is a device that removes or converts heavy metal pollutants in the soil into harmless substances through physical, chemical or biological methods, thereby achieving the purpose of soil pollution control. An existing heavy metal contaminated soil pretreatment leaching device (publication number: CN218502954U) has at least the following defects in use:

[0003] Because the device directly utilizes the filter plate to vibrate and screen the soil when in use, and the soil is not crushed before screening, this may cause some of the soil to clump and cannot be normally separated by the filter plate, thereby reducing the screening effect of the device. Utility Model Content

[0004] The main purpose of the utility model is to provide a soil heavy metal pollution treatment device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A soil heavy metal pollution treatment device comprises a crushing box, a separation box is fixedly connected to the bottom of the crushing box, a crushing assembly is arranged inside the crushing box, the crushing assembly comprises a pair of crushing rollers, the crushing rollers pass through the two ends of the inside of the crushing box and are rotatably connected thereto, a bracket is fixedly connected to the first end of the first side of the crushing box, a self-locking motor is fixedly connected to the first side of the bracket, the output end of the self-locking motor passes through the bracket and is fixed to the crushing roller, the first side of the crushing roller is fixedly connected to a first pulley, the first pulleys are transmission-connected to each other, a screening assembly is arranged on the top of the separation box, and a conveying assembly is arranged on the bottom of the separation box.

[0007] Preferably, the screening assembly comprises an inclined screen plate, and the inclined screen plate is obliquely arranged at the top of the interior of the separation box.

[0008] Preferably, both sides of the lower end of the inclined screen plate are fixedly connected with a rotating shaft, and both sides of the rotating shaft penetrate the separation box and are rotatably connected thereto.

[0009] Preferably, a cam is provided on the second side of the bottom of the top end of the inclined screen plate, and a second pulley is fixedly connected to the second side of the cam and the second end of the second side of the crushing roller, and the second pulleys are transmission-connected to each other.

[0010] Preferably, the conveying assembly includes a pair of transmission rods, which pass through both ends of the bottom of the separation box and are rotatably connected thereto.

[0011] Preferably, the first end of the second side of the transmission rod and the first end of the second side of the crushing roller are both fixedly connected with a third pulley, the third pulleys are transmission-connected with each other, and a conveyor belt is transmission-connected with each other between the transmission rods.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model starts a self-locking motor to drive the crushing roller to rotate. The crushing rollers transmit power to each other with the help of a first pulley to complete the soil crushing operation. Synchronously, the crushing roller drives the second pulley to rotate. The second pulley drives the cam to rotate with the help of the transmission. The cam periodically pushes the inclined screen plate to perform up and down reciprocating motion with the help of a rotating shaft to complete the screening operation of the crushed soil, thereby improving the screening effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an axial view of the utility model;

[0015] Figure 2 It is an exploded view of the utility model;

[0016] Figure 3 This is a structural diagram of the crushing component of the utility model;

[0017] Figure 4 This is a structural diagram of the screening group conveying assembly of the present utility model.

[0018] In the figure: 1. crushing box; 2. separation box; 3. crushing assembly; 301. bracket; 302. self-locking motor; 303. crushing roller; 304. first pulley; 4. screening assembly; 401. inclined screen plate; 402. rotating shaft; 403. cam; 404. second pulley; 5. conveying assembly; 501. conveyor belt; 502. transmission rod; 503. third pulley. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In the process of treating heavy metal contaminated soil, a treatment device is needed. The utility model provides a soil heavy metal contamination treatment device, which is specially used for the treatment of heavy metal contaminated soil.

[0023] Example

[0024] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0025] A soil heavy metal pollution treatment device comprises a crushing box 1, a separation box 2 is fixedly connected to the bottom of the crushing box 1, a crushing assembly 3 is arranged inside the crushing box 1, the crushing assembly 3 comprises a pair of crushing rollers 303, the crushing rollers 303 pass through both ends of the inside of the crushing box 1 and are rotatably connected thereto, a bracket 301 is fixedly connected to the first end of the first side of the crushing box 1, a self-locking motor 302 is fixedly connected to the first side of the bracket 301, the output end of the self-locking motor 302 passes through the bracket 301 and is fixed to the crushing roller 303, the first sides of the crushing rollers 303 are fixedly connected to first pulleys 304, the first pulleys 304 are transmission-connected to each other, a screening assembly 4 is arranged on the top of the separation box 2, and a conveying assembly 5 is arranged on the bottom of the separation box 2.

[0026] In this embodiment, the self-locking motor 302 is started to drive the crushing roller 303 to rotate. The crushing roller 303 transmits power to each other with the help of the first pulley 304, thereby completing the soil crushing operation.

[0027] The screening assembly 4 includes an inclined screen plate 401, which is inclinedly arranged at the top of the separation box 2. The two sides of the lower end of the inclined screen plate 401 are fixedly connected with a rotating shaft 402. The two sides of the rotating shaft 402 pass through the separation box 2 and are rotatably connected thereto. A cam 403 is arranged on the second side of the bottom of the top end of the inclined screen plate 401. The second side of the cam 403 and the second end of the second side of the crushing roller 303 are fixedly connected with a second pulley 404, and the second pulleys 404 are transmission connected thereto.

[0028] In this embodiment, the second pulley 404 is driven to rotate by the crushing roller 303, and the second pulley 404 drives the cam 403 to rotate by means of transmission. The cam 403 periodically pushes the inclined screen plate 401 to perform up and down reciprocating motion with the help of the rotating shaft 402, thereby completing the screening operation of the crushed soil.

[0029] The conveying assembly 5 includes a pair of transmission rods 502, which pass through the two ends of the bottom of the separation box 2 and are rotatably connected thereto. The first end of the second side of the transmission rod 502 and the first end of the second side of the crushing roller 303 are fixedly connected to the third pulley 503, and the third pulleys 503 are transmission-connected therebetween. The transmission rods 502 are transmission-connected therebetween. The conveyor belt 501 is transmission-connected therebetween.

[0030] In this embodiment, the third pulley 503 is driven to rotate by the crushing roller 303, and the third pulley 503 drives the transmission rod 502 and the conveyor belt 501 to rotate by means of transmission, thereby realizing the transportation operation of the screened soil.

[0031] It should be noted that, as a soil heavy metal pollution treatment device, the utility model, when in use, first places the soil to be treated into the crushing box 1, then starts the self-locking motor 302 to drive the crushing roller 303 to rotate, and the crushing roller 303 completes the soil crushing operation while transmitting to each other with the help of the first pulley 304. Synchronously, the crushing roller 303 drives the second pulley 404 to rotate, and the second pulley 404 drives the cam 403 to rotate with the help of the transmission, and the cam 403 periodically pushes the inclined screen plate 401 to perform up and down reciprocating motion with the help of the rotating shaft 402, thereby completing the screening operation of the crushed soil. Synchronously, the crushing roller 303 drives the third pulley 503 to rotate, and the third pulley 503 drives the transmission rod 502 and the conveyor belt 501 to rotate with the help of the transmission, thereby realizing the transportation operation of the screened soil.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A soil heavy metal pollution treatment device, comprising a crushing box (1), characterized in that: The bottom of the crushing box (1) is fixedly connected to a separation box (2); a crushing assembly (3) is arranged inside the crushing box (1); the crushing assembly (3) comprises a pair of crushing rollers (303); the crushing rollers (303) penetrate the two ends of the crushing box (1) on both sides and are rotatably connected thereto; a bracket (301) is fixedly connected to the first end of the first side of the crushing box (1); a self-locking motor (302) is fixedly connected to the first side of the bracket (301); the output end of the self-locking motor (302) penetrates the bracket (301) and is fixed to the crushing roller (303); the first sides of the crushing rollers (303) are fixedly connected to first pulleys (304); the first pulleys (304) are transmission-connected to each other; a screening assembly (4) is arranged at the top of the separation box (2); and a conveying assembly (5) is arranged at the bottom of the separation box (2).

2. A soil heavy metal pollution treatment device according to claim 1, characterized in that: The screening assembly (4) comprises an inclined screening plate (401), and the inclined screening plate (401) is arranged obliquely at the top inside the separation box (2).

3. A soil heavy metal pollution treatment device according to claim 2, characterized in that: The two sides of the lower end of the inclined screen plate (401) are fixedly connected to a rotating shaft (402), and the two sides of the rotating shaft (402) penetrate the separation box (2) and are rotatably connected thereto.

4. A soil heavy metal pollution treatment device according to claim 3, characterized in that: A cam (403) is provided on the second side of the bottom of the top end of the inclined screen plate (401), and the second side of the cam (403) and the second end of the second side of the crushing roller (303) are both fixedly connected with a second pulley (404), and the second pulleys (404) are transmission-connected to each other.

5. The soil heavy metal pollution treatment device according to claim 1, characterized in that: The conveying assembly (5) comprises a pair of transmission rods (502), and the transmission rods (502) penetrate through both ends of the bottom of the separation box (2) and are rotatably connected thereto.

6. A soil heavy metal pollution treatment device according to claim 5, characterized in that: The first end of the second side of the transmission rod (502) and the first end of the second side of the crushing roller (303) are both fixedly connected to a third pulley (503), the third pulleys (503) are transmission-connected to each other, and a conveyor belt (501) is transmission-connected to each other between the transmission rods (502).

Images