Soil improvement and remediation device

Abstract

The utility model relates to the technical field of soil remediation, in particular to a soil improvement remediation device which comprises a support a, a support b, a rack, a supercharging device, a mixing part, a liquid storage tank and a liquid pumping device. The support b is connected with the telescopic end of a lifting device a arranged on the support a. The support b is provided with a spraying assembly used for stretching into soil subjected to rotary tillage in the using state. The rack is connected with a support b, and a rotary tillage assembly is arranged on the rack; the supercharging device, the liquid storage tank and the liquid pumping device are all connected with the rack or the bracket b; the liquid inlet end of the liquid pumping device is communicated with the liquid outlet end of the liquid storage tank; the mixing part is installed on the liquid storage tank or the rack or the support b, and a mixing channel is formed in the mixing part; the mixing channel communicates with the liquid outlet end of the liquid pumping device, the high-pressure gas outlet end of the supercharging device and the liquid inlet end of the spraying assembly. The soil remediation device can improve the soil remediation efficiency and remediation quality.

Description

Technical Field

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

[0002] Soil improvement refers to a series of technical measures that use theories and technologies from multiple disciplines such as soil science, biology, and ecology to eliminate or prevent adverse factors that affect crop growth and cause soil degradation, improve soil properties, increase soil fertility, and create good soil environmental conditions for crops. The Chinese patent with the authorization announcement number CN220629981U discloses a soil improvement and repair device for farmland construction. The device is installed on the front of the vehicle through a connecting frame and a connecting plate. The driving motor and the rotary tillage blade group are used to facilitate tilling the soil. The soil can be sprayed with repair liquid to repair the soil through the cooperation of a liquid storage tank, a micro pump, a mounting plate, and a nozzle.

[0003] However, in the above-mentioned prior art, during soil remediation, the soil remediation liquid is first sprayed on the land to be remediated, and then the land sprayed with the remediation liquid is plowed by a rotary tiller group; the sprayed soil remediation liquid only contacts the soil surface, and the soil remediation liquid cannot act on the lower soil after plowing, resulting in poor soil remediation quality. Utility Model Content

[0004] The utility model aims to provide a soil improvement and repair device in view of the problems existing in the background technology.

[0005] The technical solution of the utility model: a soil improvement and repair device, including a bracket A, a liquid storage tank and a liquid pumping device; and

[0006] A lifting device a, which is installed on a bracket a;

[0007] A bracket b is connected to the telescopic end of the lifting device a, and a spraying assembly is provided on the bracket b for extending into the soil after rotary tillage when in use;

[0008] A frame is connected to the bracket b, and a rotary tillage assembly is provided on the frame; a liquid storage tank and a liquid pumping device are both connected to the frame or the bracket b; a liquid inlet end of the liquid pumping device is connected to a liquid outlet end of the liquid storage tank;

[0009] A booster device, which is mounted on a frame or bracket b;

[0010] The mixing part is installed on a liquid storage tank or a frame or a bracket b, and has a mixing channel inside the mixing part; the mixing channel is respectively connected to the liquid outlet end of the pumping device, the high-pressure gas outlet end of the boosting device and the liquid inlet end of the spraying component.

[0011] Preferably, the spraying assembly comprises a water passing part a, a lifting device b and a spraying part;

[0012] The fixed end of the lifting device b is connected to the bracket b, and the telescopic end of the lifting device b is connected to the water-passing part a; the water-passing part a is a hollow structure and is connected to the mixing channel in the mixing part through a pipeline;

[0013] There are multiple spraying parts, which are evenly distributed and installed on the water-passing part a, and each spraying part is connected to the inside of the water-passing part a.

[0014] Preferably, the spraying part comprises a water-passing part b, a soil-breaking part a and a soil-breaking part b; the water-passing part a is provided with a through hole a on its lower end surface;

[0015] The projection shape of the earth-breaking portion a is a triangle, one end of the earth-breaking portion a is connected to the side end surface of the water-passing portion b, and the corner of the earth-breaking portion a is perpendicular to the water-passing portion b;

[0016] The water-passing portion b corresponds to the through hole a. The water-passing portion b is provided with a water inlet bin on its upper end surface. The water inlet bin is provided with a plurality of through holes b on the other three side end surfaces of the water-passing portion b. The water-passing portion b is detachably connected to the water-passing portion a. The water inlet bin is in communication with the through hole a.

[0017] The earth-breaking portion b connects the water-passing portion b and the lower end surface of the earth-breaking portion a.

[0018] Preferably, one end of the soil-breaking portion b away from the water-passing portion b and the soil-breaking portion a is in a pointed cone shape, and a side end surface of the soil-breaking portion b is inclined from the water-passing portion b toward the pointed cone-shaped end.

[0019] Preferably, it also includes a fixing piece; a threaded blind hole is provided on the water passing part a; a mounting plate is provided on the water passing part b; there are multiple mounting plates, and each mounting plate is provided with a mounting hole b; the fixing piece, the mounting hole b and the threaded blind hole correspond one to one; the fixing piece passes through the mounting hole b and is screwed into the threaded blind hole, and the end face of the water passing part b is pressed against the end face of the water passing part a.

[0020] Preferably, a sealing ring is provided on the end surfaces where the water passing portion b and the water passing portion a are pressed together.

[0021] Preferably, the mixing channel is distributed in a Y shape, and the filter plates are symmetrically arranged in the Y-shaped mixing channel.

[0022] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0023] The soil improvement and repair device provided by the utility model can insert the spraying component into the soil after rotary tillage, mix the soil repair liquid and the high-pressure gas and then spray it out from the spraying component, and the sprayed soil repair liquid splashes along the gaps in the soil after rotary tillage so that the soil repair liquid can contact with more soil, thereby improving the soil repair quality and repair efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 and Figure 2 All of them are stereograms of an embodiment of the present invention.

[0025] Figure 3 for Figure 2 Schematic diagram of the structure of the spraying component.

[0026] Figure 4 for Figure 3 Schematic diagram of the structure of the middle spraying section.

[0027] Figure 5 for Figure 1 Schematic diagram of the structure of the mixing section.

[0028] Figure numerals: 1. bracket a; 101. mounting hole a; 2. lifting device a; 3. bracket b; 4. frame; 5. rotary tiller; 6. rotating shaft; 7. pressurizing device; 8. liquid storage tank; 9. pumping device; 10. mixing part; 1010. mixing channel; 1011. filter plate; 11. protective cover; 12. driving device; 13. water passing part a; 14. spraying assembly; 141. water passing part b; 1411. water inlet tank; 142. earth-breaking part a; 143. earth-breaking part b; 15. lifting device b; 16. guide rod; 17. mounting plate; 18. sealing ring. DETAILED DESCRIPTION

[0029] Embodiment 1

[0030] like Figure 1-5 As shown, a soil improvement and repair device proposed by the utility model includes a bracket a1, a lifting device a2, a bracket b3, a frame 4, a pressurizing device 7, a liquid storage tank 8, a pumping device 9 and a mixing part 10; the lifting device a2 is installed on the bracket a1; the lifting device a2 is selected from but not limited to a hydraulic cylinder; a mounting hole a101 is provided on the bracket a1; the bracket a1 is installed on the locomotive through the provided mounting hole a101, and a rod member penetrating the mounting hole a101 is provided on the locomotive to fix the bracket a1 on the above-mentioned rod member using nuts, gaskets, etc.

[0031] The bracket b3 is connected to the telescopic end of the lifting device a2, and the bracket b3 is provided with a spraying assembly 14 for extending into the soil after rotary tillage when in use;

[0032] In an optional embodiment, bracket b3 is slidably connected to bracket a1, wherein a slider is provided on bracket b3, and a slide rail is provided on bracket a1 along its height direction; the slider slides in conjunction with the slide rail; the slider and slide rail structure is an existing known technology and is therefore not illustrated in the figure.

[0033] The frame 4 is connected to the bracket b3, and a rotary tillage assembly is provided on the frame 4;

[0034] In an optional embodiment, the rotary tillage assembly includes a rotating shaft 6 rotatably mounted on the inner side of a frame 4, a plurality of rotary tillage blades 5 evenly mounted on the rotating shaft 6, and a driving device 12; wherein the frame 4 is a structure with openings on both adjacent sides, thereby preventing soil from splashing during rotary tillage; the driving device 12 is mounted on one side of the frame 4 close to the bracket a1 and is connected to the rotating shaft 6 by transmission, and the transmission method is selected from but not limited to belt drive, that is, synchronous wheels are provided on the driving device 12 and the rotating shaft 6, and the two synchronous wheels are driven by a synchronous belt; in addition, a protective cover 11 is provided on the frame 4 to cover the synchronous wheels on the inner side of the frame 4 and the synchronous wheels on the rotating shaft 6; the rotating shaft 6 passes through the protective cover 11; the protective cover 11 is connected to the outer side of the frame 4.

[0035] The booster device 7, the liquid storage tank 8 and the pumping device 9 are all connected to the frame 4 or the bracket b3; the liquid inlet end of the pumping device 9 is connected to the liquid outlet end of the liquid storage tank 8; the liquid storage tank 8 is provided with a liquid adding end 81; the liquid adding end 81 is threadedly connected to the end cover; and the liquid storage tank 8 is also provided with a drain valve.

[0036] The mixing part 10 is installed on the liquid storage tank 8 or the frame 4 or the bracket b3, and has a mixing channel 1010 inside the mixing part 10; the mixing channel 1010 is respectively connected to the liquid outlet end of the pumping device 9, the high-pressure gas outlet end of the boosting device 7 and the liquid inlet end of the spraying component 14.

[0037] Embodiment 2

[0038] like Figure 3-4 As shown, the soil improvement and restoration device proposed by the utility model, compared with the first embodiment, this embodiment also records in detail the specific structure of the spraying assembly 14; the spraying assembly 14 includes a water passing part a13, a lifting device b15 and a spraying part;

[0039] The fixed end of the lifting device b15 is connected to the bracket b3, and the telescopic end of the lifting device b15 is connected to the water-passing part a13; the lifting device b15 is selected from but not limited to a hydraulic cylinder; the water-passing part a13 is a hollow structure and is connected to the mixing channel 1010 in the mixing part 10 through a pipeline; since the water-passing part a13 moves up and down, the pipeline can be selected as a combination of a hose and a hard pipe as needed, and the telescopic amount of the hose meets the requirement of the water-passing part a13 moving up and down;

[0040] In an optional embodiment, a guide rod 16 is provided on the bracket b3; the projection shape of the guide rod 16 is T-shaped, and the small end face of the guide rod 16 is connected to the bracket b3; a guide hole for the guide rod 16 to pass through is provided on the water passage part a13, and the guide rod 16 is used to guide the water passage part a13 to move up and down.

[0041] There are multiple spraying parts, which are evenly distributed and installed on the water passing part a13, and each spraying part is connected to the inside of the water passing part a13.

[0042] The spraying part includes a water passing part b141, a ground breaking part a142 and a ground breaking part b143; the water passing part a13 is provided with a through hole a on its lower end surface;

[0043] The projection shape of the earth-breaking portion a142 is a triangle, one end of the earth-breaking portion a142 is connected to the side end surface of the water-passing portion b141, and the corners of the earth-breaking portion a142 are perpendicular to the water-passing portion b141;

[0044] The water-passing portion b141 corresponds to the through hole a. The water-passing portion b141 is provided with a water inlet chamber 1411 on its upper end surface. The water inlet chamber 1411 is provided with a plurality of through holes b on the other three side end surfaces of the water-passing portion b141. The water-passing portion b141 is detachably connected to the water-passing portion a13. The water inlet chamber 1411 is connected to the through hole a. The central axis of the through hole b is arranged to be inclined upward.

[0045] The breaking part b143 connects the lower end surfaces of the water passing part b141 and the breaking part a142; one end of the breaking part b143 away from the water passing part b141 and the breaking part a142 is in a pointed cone shape, and the side end surface of the breaking part b143 is inclined from the water passing part b141 toward the pointed cone end.

[0046] When in use, the spraying part is inserted into the soil after rotary tillage by controlling the operation of the lifting device b15, and the pumping device 9 transports the liquid in the liquid storage tank 8 to the mixing channel 1010, where it is mixed with the high-pressure gas transported by the boosting device 7 and then transported into the water passage part a13. The liquid mixed with the high-pressure gas enters the water inlet tank 1411 and is finally sprayed out from the through hole b. The sprayed liquid splashes along the gaps in the soil after rotary tillage, thereby increasing the contact with the soil and improving the quality of soil remediation.

[0047] Embodiment 3

[0048] like Figure 4 As shown, the soil improvement and repair device proposed by the utility model, compared with the first embodiment, this embodiment also includes a fixing piece; a threaded blind hole is provided on the water-passing part a13; a mounting plate 17 is provided on the water-passing part b141; there are multiple mounting plates 17, and each mounting plate 17 is provided with a mounting hole b; the fixing piece, the mounting hole b and the threaded blind hole correspond to each other; the fixing piece passes through the mounting hole b and is screwed into the threaded blind hole, and the end face of the water-passing part b141 is pressed against the end face of the water-passing part a13. A sealing ring 18 is provided on the end face where the water-passing part b141 and the water-passing part a13 are pressed, and a groove for accommodating the lower half of the sealing ring 18 is provided on the water-passing part b141, and the sealing ring 18 is provided to improve the sealing performance of the water-passing part b141 and the water-passing part a13 after being installed in coordination.

[0049] Embodiment 4

[0050] like Figure 5As shown, a soil improvement and remediation device proposed by the utility model, compared with the first embodiment, the mixing channel 1010 of this embodiment is distributed in a Y shape, and the filter plate 1011 is symmetrically arranged in the Y-shaped mixing channel 1010. The mixing channel 1010 has two inlet ends, which are used to be connected to the liquid outlet end of the pumping device 9 and the air outlet end of the boosting device 7 through a pipeline respectively, and also has an outlet end to be connected to the liquid inlet port on the water passing part a13 through a pipeline.

[0051] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A soil improvement and restoration device, comprising a bracket a (1), a liquid storage tank (8) and a liquid pumping device (9); characterized in that: Also includes A lifting device a(2), which is mounted on the bracket a(1); A bracket b (3) connected to the telescopic end of the lifting device a (2), and a spraying assembly (14) is provided on the bracket b (3) for extending into the soil after rotary tillage when in use; A frame (4) is connected to the bracket b (3), and a rotary tillage assembly is provided on the frame (4); a liquid storage tank (8) and a liquid pumping device (9) are both connected to the frame (4) or the bracket b (3); a liquid inlet end of the liquid pumping device (9) is connected to a liquid outlet end of the liquid storage tank (8); A booster device (7) mounted on the frame (4) or the bracket b (3); A mixing section (10) is mounted on a liquid storage tank (8) or a frame (4) or a bracket b (3), and has a mixing channel (1010) inside the mixing section (10); the mixing channel (1010) is respectively connected to the liquid outlet end of the liquid pumping device (9), the high-pressure gas outlet end of the boosting device (7) and the liquid inlet end of the spraying assembly (14).

2. A soil improvement and restoration device according to claim 1, characterized in that: The spraying assembly (14) comprises a water-passing portion a (13), a lifting device b (15) and a spraying portion; The fixed end of the lifting device b (15) is connected to the bracket b (3), and the telescopic end of the lifting device b (15) is connected to the water-passing portion a (13); the water-passing portion a (13) is a hollow structure and is connected to the mixing channel (1010) in the mixing portion (10) through a pipeline; There are multiple spraying parts, which are evenly distributed and installed on the water-passing part a (13), and each spraying part is connected to the inside of the water-passing part a (13).

3. A soil improvement and restoration device according to claim 2, characterized in that: The spraying part includes a water-passing part b (141), a soil-breaking part a (142) and a soil-breaking part b (143); the water-passing part a (13) is provided with a through hole a on its lower end surface; The projection shape of the earth-breaking portion a (142) is triangular, one end of the earth-breaking portion a (142) is connected to the side end surface of the water-passing portion b (141), and the corner of the earth-breaking portion a (142) is perpendicular to the water-passing portion b (141); The water-passing portion b (141) corresponds to the through hole a. The water-passing portion b (141) is provided with a water inlet bin (1411) on its upper end surface. The water inlet bin (1411) is provided with a plurality of through holes b on the other three side end surfaces of the water-passing portion b (141). The water-passing portion b (141) is detachably connected to the water-passing portion a (13). The water inlet bin (1411) is in communication with the through hole a. The earth-breaking portion b (143) connects the lower end surfaces of the water-passing portion b (141) and the earth-breaking portion a (142).

4. A soil improvement and restoration device according to claim 3, characterized in that: One end of the soil-breaking portion b (143) away from the water-passing portion b (141) and the soil-breaking portion a (142) is in a pointed cone shape, and the side end surface of the soil-breaking portion b (143) is inclined from the water-passing portion b (141) toward the pointed cone end.

5. A soil improvement and restoration device according to claim 3, characterized in that: The invention also comprises a fixing piece; a threaded blind hole is provided on the water passing portion a (13); a mounting plate (17) is provided on the water passing portion b (141); a plurality of mounting plates (17) are provided, and each mounting plate (17) is provided with a mounting hole b; the fixing piece, the mounting hole b and the threaded blind hole correspond to each other; the fixing piece passes through the mounting hole b and is screwed into the threaded blind hole, and the end surface of the water passing portion b (141) is pressed against the end surface of the water passing portion a (13).

6. A soil improvement and restoration device according to claim 5, characterized in that: A sealing ring (18) is provided on the end surfaces where the water passing portion b (141) and the water passing portion a (13) are pressed tightly.

7. A soil improvement and restoration device according to claim 1, characterized in that: The mixing channel (1010) is distributed in a Y shape, and the filter plates (1011) are symmetrically arranged in the Y-shaped mixing channel (1010).

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