Contaminated soil leaching device

Abstract

The utility model provides a contaminated soil leaching device, which relates to the technical field of contaminated soil leaching devices and comprises an equipment frame, a first motor is fixedly connected onto the equipment frame, a rotating shaft is fixedly connected onto an output shaft of the first motor, and a plurality of connecting rods are fixedly connected onto the rotating shaft. The multiple connecting rods are jointly and fixedly connected with a leaching barrel, a spraying pipe is fixedly connected to the equipment frame, a feeding pipe is fixedly connected to the equipment frame, a feeding hopper is fixedly connected to the feeding pipe, the leaching barrel is rotationally connected with the feeding pipe, and a collecting box is fixedly connected to the equipment frame. A baffle is fixedly connected to the equipment frame, a crushing structure is arranged on the feeding hopper and mainly comprises two rotating shafts, and the problems that due to the fact that the position of the feeding hopper is very high, a worker stands at the edge of the feeding hopper to crush soil cakes, the working efficiency is easily reduced, and the operation danger is easily increased are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of contaminated soil washing devices, in particular to a contaminated soil washing device. Background Art

[0002] Soil washing refers to the use of eluents to wash the excavated contaminated soil, transferring the organic and inorganic pollutants attached to the surface of soil particles into the aqueous solution, thereby achieving the purpose of washing and cleaning the contaminated soil.

[0003] When using the current contaminated soil leaching device, workers often find that the soil excavated by the excavator contains a lot of lumps of soil. If it is directly put into the leaching machine, the leaching effect will be reduced due to insufficient contact between the soil and the leaching liquid. Now, workers usually stand at the feed hopper and break the lumps of soil with a shovel. The feed hopper is located very high, and the workers stand on its edge to break the soil lumps, which not only reduces work efficiency but also increases the danger of the operation. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a contaminated soil washing device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a contaminated soil elution device, comprising an equipment frame, a first motor is fixedly connected to the equipment frame, a rotating shaft is fixedly connected to the output shaft of the first motor, a plurality of connecting rods are fixedly connected to the rotating shaft, a plurality of connecting rods are fixedly connected to a elution cylinder, a spray pipe is fixedly connected to the equipment frame, a feed pipe is fixedly connected to the equipment frame, a feed hopper is fixedly connected to the feed pipe, the elution cylinder is rotatably connected to the feed pipe, a collecting box is fixedly connected to the equipment frame, a baffle is fixedly connected to the equipment frame, a crushing structure is arranged on the feed hopper, the crushing structure is mainly composed of two rotating shafts, the two rotating shafts are rotatably inserted on the inner wall of the feed hopper, a crushing roller is fixedly connected to the rotating shaft, and a plurality of crushing teeth are fixedly connected to the crushing roller.

[0006] The effects achieved by the above components are as follows: the outlet end of the feed pipe is located in the elution cylinder, and the end of the elution cylinder close to the feed pipe is slightly higher than the end away from the feed pipe. The contaminated soil is put into the feed hopper, and the soil enters the elution cylinder along the feed pipe. The first motor is started, and the output shaft of the first motor drives the rotating shaft to rotate, thereby driving the elution cylinder to rotate. The elution cylinder drives the soil to rotate, and the spray pipe is connected to the container filled with spray liquid. The spray liquid is sprayed onto the soil through the nozzle on the spray pipe. Part of the soil after elution will fall into the collection box in the form of fluid, which can be pumped away by a water pump for the next step of treatment, while the solid soil falls out from the outlet of the elution cylinder. A conveyor can be placed on one side of the baffle to convey the solid soil for the next step of treatment. Rotating the two rotating shafts can drive the two crushing rollers to rotate, and the agglomerated soil is broken into small particles under the action of the crushing teeth, thereby avoiding the situation where the feed hopper is very high and the staff stands on its edge to break the soil agglomerates, which can easily lead to reduced work efficiency and increased operational risks.

[0007] Preferably, a second motor is fixedly connected to one side of the feed hopper, and an output shaft of the second motor is fixedly connected to one of the rotating shafts.

[0008] The effects achieved by the above components are: the second motor is started, and the output shaft of the second motor drives the rotating shaft to rotate.

[0009] Preferably, one end of one of the rotating shafts is fixedly connected to a first gear, and one end of another of the rotating shafts is fixedly connected to a second gear, and the first gear is meshingly connected to the second gear.

[0010] The effects achieved by the above components are: the second motor drives a rotating shaft to rotate, which in turn drives the first gear to rotate, and the rotation of the first gear drives the second gear to rotate in the opposite direction, thereby making the two crushing rollers rotate inward at the same time, which can save energy.

[0011] Preferably, two guide plates are fixedly connected to the feed hopper.

[0012] The effect achieved by the above components is that the soil can fall along the guide plate to the middle of the two crushing rollers, thereby enhancing the crushing effect.

[0013] Preferably, a cleaning structure is provided on the equipment frame, and the cleaning structure is mainly composed of a first slider, the first slider is provided on the equipment frame, a cleaning brush is rotatably connected to the first slider, and one end of the cleaning brush is rotatably connected to the second slider.

[0014] The above components achieve the following effects: the cleaning brush fits the elution cylinder, and during the rotation of the elution cylinder, the cleaning brush rotates accordingly under the action of friction, thereby cleaning the elution cylinder and preventing the filter holes on the elution cylinder from being blocked.

[0015] Preferably, a first slide groove is provided on an inner wall of one side of the equipment rack, and the first slide groove is slidably connected to the first slider; a second slide groove is provided on an inner wall of the other side of the equipment rack, and the second slide groove is slidably connected to the second slider.

[0016] The effect achieved by the above components is that the first slider and the second slider can be slid back and forth so that the bristles on the cleaning brush are continuously inserted into the filter holes on the rinsing cylinder, thereby enhancing the cleaning effect.

[0017] Preferably, a spring is fixedly connected to the second sliding block, and one end of the spring is fixedly connected to an inner wall of one side of the second sliding groove.

[0018] The effect achieved by the above components is: sliding the second slider to the left will squeeze the spring to contract, and when the second slider is released, the second slider drives the bristles on the cleaning brush to insert into the filter holes on the rinsing cylinder under the action of the spring rebound force, making the operation more convenient.

[0019] Preferably, a rack is fixedly connected to the second slider, a half gear is meshingly connected to the rack, a mounting plate is fixedly connected to the equipment frame, a third motor is fixedly connected to the mounting plate, and an output shaft of the third motor is fixedly connected to the half gear.

[0020] The effect achieved by the above components is: start the third motor, the output shaft of the third motor drives the half gear to rotate, when the half gear and the rack are in a meshing state, the half gear can drive the rack to slide to the left, squeezing the spring, and when the smooth surface of the half gear contacts the rack, the rack is reset under the action of the spring force, and this reciprocating process further improves the convenience and cleaning effect of the cleaning operation.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are that, in the utility model, by setting a crushing structure, rotating the two rotating shafts can drive the two crushing rollers to rotate, and under the action of the crushing teeth, the agglomerated soil is broken into small particles, and the second motor is started, and the output shaft of the second motor drives the rotating shaft to rotate, and the second motor drives a rotating shaft to rotate, and then drives the first gear to rotate, and the rotation of the first gear drives the second gear to rotate in the opposite direction, so that the two crushing rollers rotate inward at the same time, which can save energy, and the soil can fall along the guide plate to the middle of the two crushing rollers, thereby enhancing the crushing effect, thereby avoiding the situation where the feed hopper is very high and the staff stands on its edge to break the soil agglomerates, which can easily lead to reduced work efficiency and increased work risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional structural schematic diagram of a contaminated soil leaching device is proposed for the utility model;

[0023] Figure 2A three-dimensional structural schematic diagram of another perspective of a contaminated soil washing device proposed by the utility model;

[0024] Figure 3 This is a partial schematic diagram of a crushing structure of a contaminated soil leaching device proposed by the utility model;

[0025] Figure 4 This is a partial schematic diagram of a cleaning structure of a contaminated soil washing device proposed by the utility model;

[0026] Figure 5 The utility model proposes a contaminated soil washing device Figure 4 Enlarged view of part A.

[0027] Legend: 1. Equipment frame; 2. First motor; 3. Rotating shaft; 4. Rinsing cylinder; 5. Spray pipe; 6. Collecting box; 7. Baffle; 8. Crushing structure; 81. Rotating shaft; 82. Crushing roller; 83. Crushing teeth; 84. Second motor; 85. Guide plate; 86. First gear; 87. Second gear; 9. Cleaning structure; 91. First slider; 92. Cleaning brush; 93. Second slider; 94. First slide; 95. Second slide; 96. Rack; 97. Half gear; 98. Mounting plate; 99. Third motor; 910. Spring; 10. Feed pipe; 11. Feed hopper; 12. Connecting rod. DETAILED DESCRIPTION

[0028] Embodiment 1, as Figure 1 and Figure 2 As shown, a contaminated soil elution device includes an equipment frame 1, a first motor 2 is fixedly connected to the equipment frame 1, a rotating shaft 3 is fixedly connected to the output shaft of the first motor 2, a plurality of connecting rods 12 are fixedly connected to the rotating shaft 3, a elution barrel 4 is fixedly connected to the plurality of connecting rods 12, a spray pipe 5 is fixedly connected to the equipment frame 1, a feed pipe 10 is fixedly connected to the equipment frame 1, a feed hopper 11 is fixedly connected to the feed pipe 10, the elution barrel 4 is rotatably connected to the feed pipe 10, a collecting box 6 is fixedly connected to the equipment frame 1, and a baffle 7 is fixedly connected to the equipment frame 1.

[0029] Reference Figure 3 and Figure 4The feed hopper 11 is provided with a crushing structure 8, which is mainly composed of two rotating shafts 81, which are both rotatably inserted on the inner wall of the feed hopper 11, and a crushing roller 82 is fixedly connected to the rotating shaft 81, and a plurality of crushing teeth 83 are fixedly connected to the crushing roller 82. The outlet end of the feed pipe 10 is located in the elution cylinder 4, and the end of the elution cylinder 4 close to the feed pipe 10 is slightly higher than the end away from the feed pipe 10. The contaminated soil is put into the feed hopper 11, and the soil enters the elution cylinder 4 along the feed pipe 10, and the first The output shaft of the first motor 2 drives the rotating shaft 3 to rotate, and then drives the elution barrel 4 to rotate. The elution barrel 4 drives the soil to rotate, and the spray pipe 5 is connected to the container with the spray liquid. The spray liquid is sprayed onto the soil through the nozzle on the spray pipe 5. After elution, part of the soil will fall into the collection box 6 in the form of fluid, which can be pumped away by a water pump for the next step of treatment, while the solid soil falls out from the outlet of the elution barrel 4. A transmission machine can be placed on one side of the baffle 7 to transport the solid soil away for the next step of treatment. Rotating the two rotating shafts 81 can The two crushing rollers 82 are driven to rotate, and the agglomerated soil is broken into small particles under the action of the crushing teeth 83, thereby avoiding the situation that the feed hopper 11 is at a very high position and the staff stands on its edge to break the soil agglomerates, which may easily lead to reduced work efficiency and increased work risks. A second motor 84 is fixedly connected to one side of the feed hopper 11, and the output shaft of the second motor 84 is fixedly connected to a rotating shaft 81. When the second motor 84 is started, the output shaft of the second motor 84 drives the rotating shaft 81 to rotate. One end of the rotating shaft 81 is fixedly connected to a first gear 86, and one end of the rotating shaft 81 is fixedly connected to a second gear 87. The first gear 86 is meshed with the second gear 87. The second motor 84 drives a rotating shaft 81 to rotate, and then drives the first gear 86 to rotate. The rotation of the first gear 86 drives the second gear 87 to rotate in the opposite direction, so that the two crushing rollers 82 rotate inward at the same time, which can save energy. Two guide plates 85 are fixedly connected to the feed hopper 11, and the soil can fall to the middle of the two crushing rollers 82 along the guide plates 85, thereby enhancing the crushing effect.

[0030] Reference Figure 4 and Figure 5, a cleaning structure 9 is provided on the equipment frame 1, and the cleaning structure 9 is mainly composed of a first slider 91, the first slider 91 is arranged on the equipment frame 1, a cleaning brush 92 is rotatably connected to the first slider 91, and one end of the cleaning brush 92 is rotatably connected to the second slider 93, the cleaning brush 92 is fitted with the elution cylinder 4, and during the rotation of the elution cylinder 4, the cleaning brush 92 rotates accordingly under the action of friction, and the elution cylinder 4 can be cleaned to prevent the filter holes on the elution cylinder 4 from being blocked, and a first slide groove 94 is provided on the inner wall of one side of the equipment frame 1, the first slide groove 94 is slidably connected to the first slider 91, and a second slide groove 95 is provided on the inner wall of the other side of the equipment frame 1, and the second slide groove 95 is slidably connected to the second slider 93, and the first slider 91 and the second slider 93 can be slid back and forth so that the bristles on the cleaning brush 92 are continuously inserted into the filter holes on the elution cylinder 4 to enhance the cleaning effect, and a spring 910 is fixedly connected to the second slider 93, and one end of the spring 910 is fixedly connected to the second slide groove 95, sliding the second slider 93 to the left will squeeze the spring 910 to contract, and the second slider 93 will be released. The second slider 93 will drive the bristles on the cleaning brush 92 to insert into the filter holes on the elution cylinder 4 under the action of the rebound elastic force of the spring 910, making the operation more convenient. The second slider 93 is fixedly connected with a rack 96, and the rack 96 is meshed with a semi-gear 97. The equipment frame 1 is fixedly connected with a mounting plate 98, and the mounting plate 98 is fixedly connected with a third motor 99. The output shaft of the third motor 99 is fixedly connected with the semi-gear 97. Start the third motor 99, and the output shaft of the third motor 99 drives the semi-gear 97 to rotate. When the semi-gear 97 is in a meshing state with the rack 96, the semi-gear 97 can drive the rack 96 to slide to the left, squeezing the spring 910. When the smooth surface of the semi-gear 97 contacts with the rack 96, the rack 96 is reset under the elastic force of the spring 910, and this reciprocating further improves the convenience and cleaning effect of the cleaning operation.

[0031] Working principle: the outlet end of the feed pipe 10 is located in the elution cylinder 4, and the end of the elution cylinder 4 close to the feed pipe 10 is slightly higher than the end away from the feed pipe 10. The contaminated soil is put into the feed hopper 11, and the soil enters the elution cylinder 4 along the feed pipe 10. The first motor 2 is started, and the output shaft of the first motor 2 drives the rotating shaft 3 to rotate, thereby driving the elution cylinder 4 to rotate. The elution cylinder 4 drives the soil to rotate, and the spray pipe 5 is connected to the container filled with spray liquid. The spray liquid is sprayed onto the soil through the nozzle on the spray pipe 5. After elution, part of the soil will fall into the collection box 6 in the form of fluid, which can be pumped away by a water pump for the next step of treatment. The solid soil falls out from the outlet of the leaching cylinder 4, and a conveyor can be placed on one side of the baffle 7 to convey the solid soil for the next step of processing. The two rotating shafts 81 can drive the two crushing rollers 82 to rotate, and the agglomerated soil is crushed into small particles under the action of the crushing teeth 83, thereby avoiding the situation where the feed hopper 11 is at a very high position and the staff stands on its edge to break the soil agglomerates, which may easily lead to reduced work efficiency and increased work risks. The second motor 84 is started, and the output shaft of the second motor 84 drives the rotating shaft 81 to rotate, and the second motor 84 drives a rotating shaft 81 to rotate, and then drives the first gear 86 to rotate. The first gear 86 rotates to drive the second gear 87 to rotate in the opposite direction, thereby making the two crushing rollers 82 rotate inward at the same time, which can save energy. The soil can fall between the two crushing rollers 82 along the guide plate 85, thereby enhancing the crushing effect. The cleaning brush 92 is in contact with the elution cylinder 4. During the rotation of the elution cylinder 4, the cleaning brush 92 rotates accordingly under the action of friction, which can clean the elution cylinder 4 to prevent the filter holes on the elution cylinder 4 from being blocked. The first slider 91 and the second slider 93 can be slid back and forth so that the bristles on the cleaning brush 92 are continuously inserted into the filter holes on the elution cylinder 4 to enhance the cleaning effect. Sliding the second slider 93 to the left will The squeezing spring 910 contracts and releases the second slider 93. The second slider 93 drives the bristles on the cleaning brush 92 to insert into the filter holes on the rinsing cylinder 4 under the action of the rebound elastic force of the spring 910, making the operation more convenient. The third motor 99 is started, and the output shaft of the third motor 99 drives the half gear 97 to rotate. When the half gear 97 is in meshing state with the rack 96, the half gear 97 can drive the rack 96 to slide to the left, squeezing the spring 910. When the smooth surface of the half gear 97 contacts the rack 96, the rack 96 is reset under the elastic force of the spring 910. This reciprocating process further improves the convenience and cleaning effect of the cleaning operation.

[0032] The above is only a preferred embodiment of the utility model, and does not limit the utility model 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 utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A contaminated soil washing device, comprising an equipment frame (1), characterized in that: The equipment frame (1) is fixedly connected to a first motor (2), the output shaft of the first motor (2) is fixedly connected to a rotating shaft (3), the rotating shaft (3) is fixedly connected to a plurality of connecting rods (12), the plurality of connecting rods (12) are fixedly connected to a rinsing cylinder (4), the equipment frame (1) is fixedly connected to a spray pipe (5), the equipment frame (1) is fixedly connected to a feed pipe (10), the feed pipe (10) is fixedly connected to a feed hopper (11), the rinsing cylinder (4) and the feed hopper (11) are fixedly connected to each other. The material pipe (10) is rotatably connected, a collecting box (6) is fixedly connected to the equipment frame (1), a baffle (7) is fixedly connected to the equipment frame (1), a crushing structure (8) is arranged on the feed hopper (11), the crushing structure (8) is mainly composed of two rotating shafts (81), both of the two rotating shafts (81) are rotatably inserted on the inner wall of the feed hopper (11), a crushing roller (82) is fixedly connected to the rotating shaft (81), and a plurality of crushing teeth (83) are fixedly connected to the crushing roller (82).

2. The contaminated soil washing device according to claim 1, characterized in that: A second motor (84) is fixedly connected to one side of the feed hopper (11), and an output shaft of the second motor (84) is fixedly connected to one of the rotating shafts (81).

3. The contaminated soil washing device according to claim 2, characterized in that: One end of one of the rotating shafts (81) is fixedly connected to a first gear (86), and one end of one of the rotating shafts (81) is fixedly connected to a second gear (87), and the first gear (86) is meshingly connected with the second gear (87).

4. The contaminated soil washing device according to claim 3, characterized in that: Two guide plates (85) are fixedly connected to the feed hopper (11).

5. The contaminated soil washing device according to claim 4, characterized in that: The equipment frame (1) is provided with a cleaning structure (9), the cleaning structure (9) mainly comprising a first slider (91), the first slider (91) being provided on the equipment frame (1), a cleaning brush (92) being rotatably connected to the first slider (91), and one end of the cleaning brush (92) being rotatably connected to a second slider (93).

6. The contaminated soil washing device according to claim 5, characterized in that: A first sliding groove (94) is provided on the inner wall of one side of the equipment rack (1), and the first sliding groove (94) is slidably connected to the first sliding block (91). A second sliding groove (95) is provided on the inner wall of the other side of the equipment rack (1), and the second sliding groove (95) is slidably connected to the second sliding block (93).

7. The contaminated soil washing device according to claim 6, characterized in that: A spring (910) is fixedly connected to the second sliding block (93), and one end of the spring (910) is fixedly connected to an inner wall of one side of the second sliding groove (95).

8. The contaminated soil washing device according to claim 7, characterized in that: The second slider (93) is fixedly connected with a rack (96), the rack (96) is meshingly connected with a half gear (97), the equipment frame (1) is fixedly connected with a mounting plate (98), the mounting plate (98) is fixedly connected with a third motor (99), and the output shaft of the third motor (99) is fixedly connected to the half gear (97).

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