Heavy metal contaminated soil remediation agent feeding device

Abstract

The utility model discloses a heavy metal contaminated soil remediation agent feeding device which comprises a feeding vehicle and a feeding mechanism. A wetting mechanism is arranged at the upper end of the putting vehicle and comprises water tanks, a connecting pipeline and a spraying pipeline, the water tanks are arranged on the front side and the rear side of the upper end of the putting vehicle, the spraying pipeline is fixedly connected to the lower end of the putting vehicle and is a mouth-shaped pipeline, and the lower ends of the water tanks are communicated with the spraying pipeline through the connecting pipeline; the feeding mechanism comprises a storage hopper, a telescopic sleeve, a feeding hopper and a shaking assembly, the storage hopper is fixedly connected to the middle of the upper end of the feeding vehicle, the lower end of the storage hopper is fixedly sleeved with the telescopic sleeve, and the feeding hopper is fixedly connected to the interior of the lower end of the telescopic sleeve. More uniform feeding is achieved in a shaking discharging mode, meanwhile, the agent is directly wetted after being fed, and the situation that the treatment time is delayed due to the too high wind speed is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil remediation technical field, concretely is a heavy metal contaminated soil remediation reagent feeding device. BACKGROUND

[0002] Among soil inorganic pollutants, heavy metal is more prominent, mainly because heavy metal cannot be decomposed by soil microorganism, and is easy to accumulate, and is converted into more toxic methyl compound, and even some are accumulated in human body in harmful concentration through food chain, seriously endanger human health, and heavy metal contaminated soil remediation generally adopts chemical method, and is repaired through heavy metal contaminated soil remediation reagent.

[0003] Heavy metal contaminated soil remediation reagent is a kind of chemical or biological material for fixing, stabilizing, removing or converting heavy metal in soil, and its selection needs to be determined according to heavy metal type, pollution degree, soil property and repair target, and the commonly used method for shallow soil is surface mixing method, the reagent is uniformly spread on the ground, and rotary tiller or excavator is used to turn and mix to the target depth, the reagent is generally thrown by rotating throwing disc, in order to ensure efficiency, multiple throwing discs are generally provided, the thickness of reagent in the overlapping range of throwing disc is higher than that in the edge region, the reagent is not evenly thrown, the second time is needed to supplement the reagent in the edge region, and the wind speed of the site is required when throwing, and the reagent is blown away by high wind speed, and the treatment operation is delayed until the wind speed is reduced to the required range, and the treatment operation is delayed, for this purpose, a heavy metal contaminated soil remediation reagent feeding device is provided. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art, provide a heavy metal contaminated soil remediation reagent feeding device, which realizes more uniform feeding by shaking the feeding, directly moistens the reagent after feeding, avoids delay of treatment time due to excessive wind speed, and can effectively solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a heavy metal contaminated soil remediation reagent feeding device, which comprises a feeding vehicle and a feeding mechanism.

[0006] The feeding vehicle is provided with a wetting mechanism at the upper end, the wetting mechanism comprises a water tank, a connecting pipeline and a spraying pipeline, the water tank is placed on the front and rear sides of the upper end of the feeding vehicle, the lower end of the water tank is connected with the spraying pipeline through the connecting pipeline, and the spraying pipeline is a mouth-shaped pipeline.

[0007] The feeding mechanism includes a storage hopper, an expansion sleeve, a feeding hopper and a shaking assembly, the upper middle part of the feeding vehicle is fixedly connected with the storage hopper, the lower end of the storage hopper is fixedly sleeved with the expansion sleeve, the lower end of the expansion sleeve is fixedly connected with the feeding hopper in the inside, the middle part of the feeding hopper is provided with the shaking assembly, and the feeding is more uniform through the shaking feeding mode; and after the pesticide is fed, the pesticide is directly wetted, so that the treatment time is avoided to be delayed due to the excessively large wind speed.

[0008] Further, the battery box is fixedly connected to the lower end of the feeding vehicle, the batteries are evenly arranged in the inside of the battery box, the control switch group is arranged on the left side of the battery box, the input end of the control switch group is electrically connected with the output end of the battery, and the control switch group is arranged on the left side of the battery box.

[0009] Further, the wetting mechanism further comprises a booster pump, the middle part of the connecting pipeline is provided with the booster pump, the input end of the booster pump is electrically connected with the output end of the control switch group, and the water pressure is increased.

[0010] Further, the feeding mechanism further comprises a positioning assembly, the positioning assembly comprises a sliding column, the lower ends of the left and right sides of the feeding vehicle are fixedly connected with the sliding columns, the lower ends of the left and right sides of the storage hopper are fixedly connected with the front and back symmetrically distributed positioning plates, the positioning plates are respectively slidably connected to the outsides of the adjacent sliding columns, and the positioning of the feeding hopper is realized.

[0011] Further, the positioning assembly further comprises a spring and a spring seat, the front and back ends of the sliding column are movably sleeved with the springs, the lower ends of the left and right sides of the feeding vehicle are fixedly connected with the spring seats, the sliding columns respectively pass through the through holes of the vertically adjacent spring seats, and the springs are respectively located between the positioning plates and the side walls of the spring seats adjacent to the positioning plates.

[0012] Further, the shaking assembly comprises a motor, a base and an eccentric block, the middle part of the front side of the feeding hopper is fixedly connected with the base, the upper surface of the base is fixedly connected with the motor, the lower end of the output shaft of the motor is fixedly connected with the eccentric block, the input end of the motor is electrically connected with the output end of the control switch group, and the shaking of the feeding hopper is realized.

[0013] Further, the height of the upper end of the water tank is lower than that of the upper end of the storage hopper, so that water is avoided from splashing into the inside of the storage hopper.

[0014] Compared with the prior art, the heavy metal contaminated soil remediation agent feeding device has the following advantages:

[0015] 1. During the remediation of heavy metal contaminated soil, the output of the motor drives the eccentric block to rotate, causing the feeding hopper to shake. At the same time, the spring limits the shaking of the feeding hopper to a certain range. The fluidity of the remediation agent inside the shaking feeding hopper is greatly increased, making it easier to flow out of the feeding hopper and the agent is more evenly distributed throughout the feeding area.

[0016] 2. The spraying pipe is an inverted pipe. During the remediation of heavy metal contaminated soil, the sprayed water mist completely covers the feeding area of ​​the feeding hopper, preventing the remediation agent from being blown away by the wind and avoiding delays in treatment due to excessive wind speed. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the rear view of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the storage hopper of this utility model;

[0020] Figure 4 This is an enlarged structural diagram of point A in this utility model;

[0021] Figure 5 This is an enlarged structural diagram of section B of the present invention.

[0022] In the diagram: 1. Dispatch vehicle, 2. Positioning plate, 3. Wetting mechanism, 31. Water tank, 32. Booster pump, 33. Connecting pipe, 34. Spraying pipe, 4. Dispatch mechanism, 41. Storage hopper, 42. Positioning component, 421. Sliding column, 422. Spring, 423. Spring seat, 43. Telescopic sleeve, 44. Dispatch hopper, 45. Shaking component, 451. Motor, 452. Base, 453. Eccentric block, 5. Control switch group, 6. Battery box. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-5 This embodiment provides a technical solution: a heavy metal contaminated soil remediation agent dispensing device, including a dispensing vehicle 1 and a dispensing mechanism 4;

[0025] The upper end of the delivery vehicle 1 is provided with a wetting mechanism 3, which comprises a water tank 31, a connecting pipeline 33 and a spraying pipeline 34. The water tank 31 is arranged on the front and rear sides of the upper end of the delivery vehicle 1. The lower end of the delivery vehicle 1 is fixedly connected with the spraying pipeline 34, which is a mouth-shaped pipeline. The lower end of the water tank 31 is connected with the spraying pipeline 34 through the connecting pipeline 33. The wetting mechanism 3 further comprises a booster pump 32. The middle part of the connecting pipeline 33 is provided with the booster pump 32. The input end of the booster pump 32 is electrically connected with the output end of the control switch group 5. The spraying pipeline 34 is provided with uniformly distributed spray heads. The water in the water tank 31 is sent into the spraying pipeline 34 after being pressurized by the booster pump 32, so as to realize spraying in four directions around the delivery hopper 44. The weight of the raised pesticide increases after contacting the water mist, and falls to the ground.

[0026] The feeding mechanism 4 comprises a storage hopper 41, an elastic sleeve 43, a feeding hopper 44 and a shaking assembly 45, the upper middle part of the feeding trolley 1 is fixedly connected with the storage hopper 41, the lower end of the storage hopper 41 is fixedly sleeved with the elastic sleeve 43, the lower end of the elastic sleeve 43 is fixedly connected with the feeding hopper 44 inside, the middle part of the feeding hopper 44 is provided with the shaking assembly 45, the upper middle part of the feeding trolley 1 is fixedly connected with the storage hopper 41, the lower end of the storage hopper 41 is fixedly sleeved with the elastic sleeve 43, the lower end of the elastic sleeve 43 is fixedly connected with the feeding hopper 44 inside, the feeding mechanism 4 further comprises a positioning assembly 42, the positioning assembly 42 comprises slide columns 421, the left and right sides of the lower end of the feeding trolley 1 are fixedly connected with the slide columns 421, the lower ends of the left and right sides of the storage hopper 41 are fixedly connected with the front and back symmetrically distributed positioning plates 2, the positioning plates 2 are respectively slidably connected to the outside of the adjacent slide columns 421, the positioning assembly 42 further comprises springs 422 and spring seats 423, the front and back ends of the slide columns 421 are movably sleeved with the springs 422, the lower ends of the left and right sides of the feeding trolley 1 are fixedly connected with the spring seats 423, the slide columns 421 respectively pass through the through holes of the vertically adjacent spring seats 423, the springs 422 are respectively located between the side walls of the positioning plates 2 and the spring seats 423 adjacent to the positioning plates 2, the shaking assembly 45 comprises motors 451, bases 452 and eccentric blocks 453, the middle parts of the front sides of the feeding hoppers 44 are fixedly connected with the bases 452, the upper surfaces of the bases 452 are fixedly connected with the motors 451, the lower ends of the output shafts of the motors 451 are fixedly connected with the eccentric blocks 453, the input ends of the motors 451 are electrically connected with the output ends of the control switch groups 5, the height of the upper end of the water tank 31 is lower than the height of the upper end of the storage hopper 41, the output shafts of the motors 451 drive the eccentric blocks 453 to rotate, so that the feeding hoppers 44 have a tendency to slide forward and backward between the two slide columns 421, the left and right springs 422 are compressed and rebounded with the feeding hoppers 44 sliding forward and backward, so that the shaking of the feeding hoppers 44 is maintained within a certain range, the discharge opening of the feeding hopper 44 is relatively narrow, when the feeding hopper 44 is stationary, it is difficult to discharge the repair medicament, when the feeding hopper 44 shakes, the flowability of the repair medicament inside is greatly increased, so that the discharge is more relaxed, the feeding of the repair medicament is realized, the elastic sleeve 43 is a rubber elastic sleeve, so that the storage hopper 41 and the feeding hopper 44 are always connected.

[0027] Further comprising a battery box 6, the battery box 6 is fixedly connected to the lower end of the rear side of the feeding trolley 1, the inside of the battery box 6 is placed with uniformly distributed batteries, the left side of the battery box 6 is provided with the control switch group 5, the input end of the control switch group 5 is electrically connected with the output end of the battery.

[0028] The working principle of the heavy metal contaminated soil remediation agent feeding device is as follows: the required remediation agent is poured into the storage hopper 41, and clean water is poured into two water tanks 31 respectively, the height of the upper end of the water tank 31 is lower than the height of the upper end of the storage hopper 41, so as to avoid water splashing into the inside of the storage hopper 41, the feeding vehicle 1 is connected with a tractor and other agricultural machinery, the tractor drives the feeding vehicle 1 to move, the control switch group 5 starts the motor 451 and the booster pump 32, the output shaft of the motor 451 drives the eccentric block 453 to rotate, so that the feeding hopper 44 has a tendency to slide forward and backward between the two slide columns 421, the left and right springs 422 are compressed and rebounded with the feeding hopper 44 sliding forward and backward, so that the shaking of the feeding hopper 44 is maintained within a certain range, the discharge opening of the feeding hopper 44 is relatively narrow, when the feeding hopper 44 is stationary, the remediation agent is difficult to discharge, when the feeding hopper 44 shakes, the flowability of the remediation agent in the feeding hopper 44 is greatly increased, and the discharge is much easier, the feeding of the remediation agent is realized, the telescopic sleeve 43 is a rubber telescopic sleeve, so that the storage hopper 41 and the feeding hopper 44 are always connected, the spraying pipeline 34 is provided with uniformly distributed spray heads, the water in the water tank 31 is sent into the spraying pipeline 34 after being pressurized by the booster pump 32, so as to realize spraying in four directions of the feeding hopper 44, and the weight of the raised agent increases after contacting the water mist, and falls to the ground.

[0029] It is worth noting that the control switch group controls the working of the air guide fan 2 and the motor 31 in the above embodiment adopts the method commonly used in the prior art, and the control switch group 10 is provided with a switch button corresponding to the motor one 21, the motor two 71 and the push rod 32 for controlling the switch work.

[0030] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A heavy metal contaminated soil remediation agent dispensing device characterized by: The application relates to a seed dropping vehicle and a seed dropping mechanism. The upper end of the seed dropping vehicle (1) is provided with a wetting mechanism (3), the wetting mechanism (3) comprises water tanks (31), connecting pipes (33) and spraying pipes (34), the front and rear sides of the upper end of the seed dropping vehicle (1) are both provided with the water tanks (31), the lower end of the seed dropping vehicle (1) is fixedly connected with the spraying pipes (34), the spraying pipes (34) are mouth-shaped pipes, and the lower ends of the water tanks (31) are connected with the spraying pipes (34) in communication through the connecting pipes (33). The seed dropping mechanism (4) comprises a storage hopper (41), a telescopic sleeve (43), a dropping hopper (44) and a shaking assembly (45), the middle part of the upper end of the seed dropping vehicle (1) is fixedly connected with the storage hopper (41), the lower end of the storage hopper (41) is fixedly sleeved with the telescopic sleeve (43), the lower end of the telescopic sleeve (43) is fixedly connected with the dropping hopper (44) in the inside, and the middle part of the dropping hopper (44) is provided with the shaking assembly (45).

2. The apparatus according to claim 1, wherein the apparatus is characterized by: The application further comprises a battery box (6), the battery box (6) is fixedly connected to the lower end of the rear side of the seed dropping vehicle (1), the inside of the battery box (6) is placed with uniformly distributed batteries, the left side of the battery box (6) is provided with a control switch group (5), and the input end of the control switch group (5) is electrically connected with the output end of the batteries.

3. The apparatus according to claim 2, wherein the apparatus is characterized by: The wetting mechanism (3) further comprises booster pumps (32), the middle parts of the connecting pipes (33) are provided with the booster pumps (32), and the input ends of the booster pumps (32) are electrically connected with the output ends of the control switch group (5).

4. The apparatus according to claim 1, wherein the apparatus is characterized by: The seed dropping mechanism (4) further comprises a positioning assembly (42), the positioning assembly (42) comprises slide columns (421), the left and right sides of the lower end of the seed dropping vehicle (1) are fixedly connected with the slide columns (421), the lower ends of the left and right side faces of the storage hopper (41) are fixedly connected with front and rear symmetrically distributed positioning plates (2), and the positioning plates (2) are respectively slidably connected to the outsides of the left and right adjacent slide columns (421).

5. The apparatus according to claim 4, wherein the apparatus is characterized by: The positioning assembly (42) further comprises springs (422) and spring seats (423), the front and rear ends of the slide columns (421) are movably sleeved with the springs (422), the lower ends of the left and right sides of the seed dropping vehicle (1) are fixedly connected with the spring seats (423), the slide columns (421) respectively pass through through holes of the vertically adjacent spring seats (423), and the springs (422) are respectively located between the positioning plates (2) and the side walls of the spring seats (423) adjacent to the positioning plates (2).

6. The apparatus according to claim 2, wherein the apparatus is characterized by: The shaking assembly (45) comprises motors (451), bases (452) and eccentric blocks (453), the middle parts of the front side faces of the dropping hoppers (44) are fixedly connected with the bases (452), the upper surfaces of the bases (452) are fixedly connected with the motors (451), the lower ends of the output shafts of the motors (451) are fixedly connected with the eccentric blocks (453), and the input ends of the motors (451) are electrically connected with the output ends of the control switch group (5).

7. The apparatus according to claim 1, wherein the apparatus is characterized by: The height of the upper end of the water tank (31) is lower than the height of the upper end of the storage hopper (41).

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