Spraying device for soil improvement

By providing a reverse rotation first and second rotating shafts in the soil improved spraying device, the problems of long stirring time and low efficiency in the prior art are solved, rapid mixing and efficient stirring of the medicinal liquid are achieved, and energy consumption is reduced .

CN222302341UActive Publication Date: 2025-01-07DAYAN MINE IND NEIMENGGU
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202420355988.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2025-01-07
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

The existing soil improvement spraying device has one-way stirring when stirring the medicinal liquid, resulting in the problem of long stirring time and low efficiency.

Method used

A soil improved spraying device including a first rotating shaft and a second rotating shaft is designed. Both rotatable inverse direction, and drive by driving motor, transmission assembly and gearbox, increasing disturbance of the medicine liquid, realizing bidirectional stirring and improving mixing efficiency.

Benefits of technology

Full mixing of the medicine liquid in a short time can improve the stirring efficiency and reduce energy consumption.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222302341U_ABST
    Figure CN222302341U_ABST
Patent Text Reader

Abstract

The utility model provides a spraying device for soil improvement, which comprises a fixed frame, a plurality of movable wheels arranged at the bottom of the fixed frame; the pesticide barrel is arranged on the fixing frame; the first rotating shaft penetrates into the pesticide barrel from the top of the pesticide barrel, and a plurality of first stirring blades are arranged on the first rotating shaft; the second rotating shaft penetrates into the pesticide barrel from the top of the pesticide barrel, a plurality of second stirring blades are arranged on the second rotating shaft, the second rotating shaft is tubular, and the first rotating shaft penetrates through the second rotating shaft; the driving part is arranged at the top of the pesticide barrel and drives the first rotating shaft and the second rotating shaft to rotate reversely; the spraying part is arranged on the fixing frame, and the spraying part sucks out the pesticide liquid in the pesticide barrel from the bottom of the pesticide barrel and sprays the pesticide liquid to the soil. According to the scheme, through the arrangement of the first rotating shaft, the second rotating shaft and the driving part, the stirring blades on the first rotating shaft and the stirring blades on the second rotating shaft rotate in opposite directions, so that disturbance of liquid medicine in the medicine barrel is increased, the liquid medicine can be fully mixed within a short time, and the stirring efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of soil improvement equipment, in particular to a soil improvement spraying device. Background Art

[0002] In the construction of green mines, it is required to manage the mine environment, which requires the reclamation and greening of waste soil, and the planting of crops, flowers, grass and trees.

[0003] Soil improvement is the process of taking corresponding physical, biological or chemical measures to improve soil properties, enhance soil fertility, increase product output, and improve the soil environment of mines in response to the poor texture and structure of the soil. Soil improvement technology is generally based on the natural conditions and economic conditions of each place, and practical plans are formulated and implemented step by step to effectively improve soil production properties and environmental conditions. The soil improvement process is divided into two stages: soil conservation stage and soil improvement stage. The stages are to eliminate or prevent adverse factors that affect crop growth and cause soil degradation, improve soil properties, increase soil fertility, and create good soil environment conditions for crops, thereby achieving the goal of greening mines.

[0004] A common method of soil improvement is to spray liquid medicine on the soil through a spraying device. In order to ensure the improvement effect on the soil, the liquid medicine needs to be stirred before spraying to ensure that the liquid medicine is fully mixed. When the existing soil improvement spraying device is in use, the stirring shaft and stirring blades are driven by a motor to achieve stirring of the liquid medicine in the medicine barrel. The stirring shaft and stirring blades are one-way stirring when stirring the liquid medicine, that is, the liquid medicine can only be mixed and stirred in one direction. In order to meet the need for uniform stirring, the stirring time needs to be increased, which not only consumes more energy, but also reduces the efficiency of stirring the liquid medicine. Therefore, the existing soil improvement spraying device has the problem of long time consumption and low efficiency for stirring the liquid medicine. Utility Model Content

[0005] The utility model provides a soil improvement spraying device to solve the problems of long time consumption and low efficiency in stirring liquid medicine in the soil improvement spraying device in the prior art.

[0006] In order to solve the above problems, the utility model provides a soil improvement spraying device, including: a fixed frame, a plurality of movable wheels are arranged at the bottom of the fixed frame; a medicine barrel, which is arranged on the fixed frame; a first rotating shaft, which penetrates into the medicine barrel from the top of the medicine barrel, and a plurality of stirring blades are arranged on the first rotating shaft; a second rotating shaft, which penetrates into the medicine barrel from the top of the medicine barrel, and a plurality of stirring blades are arranged on the second rotating shaft, the second rotating shaft is tubular, and the first rotating shaft passes through the second rotating shaft; a driving part, which is arranged at the top of the medicine barrel, and the driving part drives the first rotating shaft and the second rotating shaft to rotate in opposite directions; a spraying part, which is arranged on the fixed frame, and the spraying part sucks out the medicine liquid in the medicine barrel from the bottom of the medicine barrel and sprays it on the soil.

[0007] Furthermore, the driving unit includes a driving motor, a transmission assembly and a gear box. The driving motor drives the gear box to operate through the transmission assembly, and the gear box drives the first rotating shaft and the second rotating shaft to rotate in opposite directions.

[0008] Furthermore, the gearbox includes a transmission box, a transmission shaft, a first bevel gear, a second bevel gear and a third bevel gear. The transmission box is fixed to the top of the medicine barrel, the first bevel gear, the second bevel gear and the third bevel gear are all located in the transmission box, the transmission shaft passes through the transmission box, one end of the transmission shaft cooperates with the transmission assembly, the first bevel gear is installed on the other end of the transmission shaft, the second bevel gear and the third bevel gear are arranged opposite to each other, the second bevel gear and the third bevel gear are both meshed with the first bevel gear, and the second bevel gear and the third bevel gear have opposite directions, the second bevel gear is fixedly connected to the first rotating shaft, the third bevel gear is fixedly connected to the second rotating shaft, and the first rotating shaft passes through the third bevel gear.

[0009] Furthermore, the transmission assembly includes a first transmission wheel, a transmission belt and a second transmission wheel. The first transmission wheel is installed on the output shaft of the drive motor, and the second transmission wheel is installed on the transmission shaft of the gear box. The transmission belt cooperates with the first transmission wheel and the second transmission wheel.

[0010] Furthermore, the spraying part includes a water suction pipe, a water pump, a water outlet pipe, a diversion pipe and a spray head which are connected in sequence, and the water suction pipe is connected to the bottom of the medicine barrel.

[0011] Furthermore, the water outlet pipe is located in the fixing frame, the diversion pipe is located below the fixing frame, the spray head is located below the diversion pipe, and the spraying direction of the spray head is downward.

[0012] Furthermore, there are multiple spray heads, which are distributed at different positions of the diversion pipe.

[0013] Furthermore, the spraying part also includes a detachable protective cover, which is used to cover the spraying head.

[0014] Furthermore, the spraying part also includes a fixing seat, which is fixed to the shunt pipe. The protective sleeve is provided with an insertion rod, and the fixing seat has an insertion groove, and the insertion rod can be inserted into the insertion groove in a removable manner.

[0015] Furthermore, the inner wall of the insertion slot has a plurality of elastic first blocks, the outer wall of the insertion rod has a plurality of elastic second blocks, at least a portion of the first blocks are inserted into the gap between two adjacent second blocks, and at least a portion of the second blocks are inserted into the gap between adjacent first blocks.

[0016] The technical scheme of the utility model is applied to provide a soil improvement spraying device, including: a fixed frame, a plurality of moving wheels are arranged at the bottom of the fixed frame; a medicine barrel is arranged on the fixed frame; a first rotating shaft penetrates into the medicine barrel from the top of the medicine barrel, and a plurality of first stirring blades are arranged on the first rotating shaft; a second rotating shaft penetrates into the medicine barrel from the top of the medicine barrel, and a plurality of second stirring blades are arranged on the second rotating shaft, the second rotating shaft is tubular, and the first rotating shaft passes through the second rotating shaft; a driving part is arranged at the top of the medicine barrel, and the driving part drives the first rotating shaft and the second rotating shaft to rotate in the opposite direction; a spraying part is arranged on the fixed frame, and the spraying part sucks out the liquid medicine in the medicine barrel from the bottom of the medicine barrel and sprays it on the soil. In this scheme, through the arrangement of the first rotating shaft, the second rotating shaft and the driving part, the stirring blades on the first rotating shaft and the stirring blades on the second rotating shaft rotate in the opposite direction, which increases the disturbance of the liquid medicine in the medicine barrel. Compared with the prior art, the liquid medicine can be fully mixed in a shorter time, thereby improving the stirring efficiency and reducing the energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 A cross-sectional view of a soil improvement spraying device provided by an embodiment of the utility model is shown;

[0019] Figure 2 A front view of a soil improvement spraying device provided by an embodiment of the utility model is shown;

[0020] Figure 3 Shows Figure 1 A partial enlarged view of the soil improvement spraying device;

[0021] Figure 4 Shows Figure 1 An enlarged view of the soil improvement spraying device at position A.

[0022] The above drawings include the following reference numerals:

[0023] 1. Fixed frame; 2. Water pump; 201. Water pipe; 202. Water outlet pipe; 3. Medicine barrel; 301. Feed pipe; 302. Sealing door; 4. Transmission belt; 5. Driving motor; 6. Transmission box; 7. Push handle; 8. Fixed seat; 801. Plug slot; 9. Diverter pipe; 10. Spray head; 11. Protective cover; 1101. Insert rod; 12. First rotating shaft; 13. Second rotating shaft; 14. Transmission shaft; 15. First clamping block; 16. Second clamping block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means a limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] like Figures 1 to 4 As shown, an embodiment of the utility model provides a soil improvement spraying device, comprising: a fixed frame 1, a plurality of movable wheels are arranged at the bottom of the fixed frame 1; a medicine barrel 3, which is arranged on the fixed frame 1; a first rotating shaft 12, which penetrates into the medicine barrel 3 from the top of the medicine barrel 3, and a plurality of stirring blades are arranged on the first rotating shaft 12; a second rotating shaft 13, which penetrates into the medicine barrel 3 from the top of the medicine barrel 3, and a plurality of stirring blades are arranged on the second rotating shaft 13, the second rotating shaft 13 is tubular, and the first rotating shaft 12 passes through the second rotating shaft 13; a driving part, which is arranged at the top of the medicine barrel 3, and the driving part drives the first rotating shaft 12 and the second rotating shaft 13 to rotate in opposite directions; a spraying part, which is arranged on the fixed frame 1, and the spraying part sucks out the medicine liquid in the medicine barrel 3 from the bottom of the medicine barrel 3 and sprays it on the soil.

[0026] In this scheme, through the arrangement of the first rotating shaft 12, the second rotating shaft 13 and the driving part, the stirring blades on the first rotating shaft 12 and the stirring blades on the second rotating shaft 13 rotate in opposite directions, which increases the disturbance of the medicine liquid in the medicine barrel 3. Compared with the prior art, the medicine liquid can be fully mixed in a shorter time, thereby improving the stirring efficiency and reducing energy consumption.

[0027] The driving unit includes a driving motor 5, a transmission assembly and a gear box. The driving motor 5 drives the gear box to operate through the transmission assembly, and the gear box drives the first rotating shaft 12 and the second rotating shaft 13 to rotate in opposite directions. In this way, through the cooperation of the driving motor 5, the transmission assembly and the gear box, the first rotating shaft 12 and the second rotating shaft 13 rotate in opposite directions, thereby driving the stirring blades on the first rotating shaft 12 and the stirring blades on the second rotating shaft 13 to rotate in opposite directions.

[0028] Specifically, Figure 3 As shown, the gearbox includes a transmission box 6, a transmission shaft 14, a first bevel gear, a second bevel gear and a third bevel gear. The transmission box 6 is fixed to the top of the medicine barrel 3. The first bevel gear, the second bevel gear and the third bevel gear are all located in the transmission box 6. The transmission shaft 14 passes through the transmission box 6. One end of the transmission shaft 14 cooperates with the transmission assembly. The first bevel gear is installed at the other end of the transmission shaft 14. The second bevel gear and the third bevel gear are arranged opposite to each other. The second bevel gear and the third bevel gear are both meshed with the first bevel gear, and the second bevel gear and the third bevel gear have opposite directions. The second bevel gear is fixedly connected to the first rotating shaft 12, the third bevel gear is fixedly connected to the second rotating shaft 13, and the first rotating shaft 12 passes through the third bevel gear. In this way, the first bevel gear drives the second bevel gear and the third bevel gear to rotate in the opposite direction when rotating, thereby driving the first rotating shaft 12 and the second rotating shaft 13 to rotate in the opposite direction.

[0029] like Figure 1 and Figure 2 As shown, the transmission assembly includes a first transmission wheel, a transmission belt 4 and a second transmission wheel. The first transmission wheel is installed on the output shaft of the driving motor 5, and the second transmission wheel is installed on the transmission shaft 14 of the gear box. The transmission belt 4 cooperates with the first transmission wheel and the second transmission wheel. The cooperation of the transmission wheel and the transmission belt has a simple structure and reliable transmission. The transmission wheel and the transmission belt can specifically adopt a synchronous wheel and a synchronous belt.

[0030] like Figure 1 , Figure 2 and Figure 4 As shown, the spraying part includes a water pump 201, a water pump 2, a water outlet pipe 202, a diversion pipe 9 and a spray head 10 connected in sequence, and the water pump 201 is connected to the bottom of the medicine barrel 3. In this way, the liquid medicine in the medicine barrel 3 is transported and sprayed, thereby improving the soil.

[0031] Specifically, the water outlet pipe 202 is located in the fixed frame 1, the diverter pipe 9 is located below the fixed frame 1, and the spray head 10 is located below the diverter pipe 9, and the spraying direction of the spray head 10 is downward. In this way, the soil improvement spraying device has a compact structure, and different areas can be sprayed during the movement of the fixed frame 1.

[0032] There are multiple spray heads 10, and the multiple spray heads 10 are distributed at different positions of the diverter pipe 9. This can increase the spraying area and improve the spraying efficiency.

[0033] Furthermore, the spraying part further comprises a detachable protective cover 11, which is used to cover the spraying head 10. The protective cover 11 is removed when the liquid medicine needs to be sprayed, and is installed when the liquid medicine is not sprayed, so that the spraying head 10 is protected by the protective cover 11.

[0034] Specifically, Figure 4As shown, the spraying part further includes a fixing seat 8, which is fixed to the shunt pipe 9, and a plug rod 1101 is provided on the protective cover 11, and the fixing seat 8 has a plug slot 801, and the plug rod 1101 can be pulled out and inserted into the plug slot 801. In this way, the installation and removal of the protective cover 11 are conveniently realized by plugging and unplugging.

[0035] The inner wall of the plug slot 801 has a plurality of elastic first blocks 15, and the outer wall of the plug rod 1101 has a plurality of elastic second blocks 16. At least a portion of the first blocks 15 are inserted into the gap between two adjacent second blocks 16, and at least a portion of the second blocks 16 are inserted into the gap between adjacent first blocks 15. In this way, the plug rod 1101 and the fixing seat 8 are connected in a reliable manner by means of a clamping connection. The plug rod 1101, the fixing seat 8, the first blocks 15, and the second blocks 16 are made of plastic.

[0036] like Figure 2 As shown, the medicine barrel 3 is provided with an openable and closable sealing door 302 to facilitate inspection or cleaning of the inside of the medicine barrel 3. The periphery of the sealing door 302 is provided with a sealing structure to prevent leakage, and the sealing door 302 is provided with a transparent observation window to observe the situation inside the medicine barrel 3.

[0037] When the present scheme is adopted for spraying the soil, the medicine liquid is poured into the medicine barrel 3 through the feed pipe 301 on the medicine barrel 3, and then the drive motor 5 is started, and the transmission belt 4 is driven by the output shaft of the drive motor 5, and the rotation of the transmission belt 4 drives the transmission shaft 14 to perform bidirectional transmission on the first rotating shaft 12 and the second rotating shaft 13, so that the first rotating shaft 12 and the second rotating shaft 13 drive the stirring blades to perform bidirectional stirring on the medicine liquid inside the medicine barrel 3, thereby improving the efficiency of the medicine liquid during mixing, and then the driving of the transmission belt 4 by the drive motor 5 realizes the bidirectional stirring of the medicine liquid inside the medicine barrel 3 by the first rotating shaft 12 and the second rotating shaft 13, which not only shortens the time of stirring the medicine liquid, but also saves the use cost of the device during use, and improves the efficiency of stirring the medicine liquid.

[0038] After the stirring of the medicine liquid is completed, the water pump 2 is started, and the medicine liquid in the medicine barrel 3 is transported to the outlet pipe 202 and the inside of the diversion pipe 9 in sequence through the water pump 201 at one end of the water pump 2, and sprayed on the surface of the soil through the spray head 10. While pushing the handle 7 on the fixed frame 1 to drive the device to move, the soil is sprayed, thereby completing the improvement of soil quality.

[0039] After completing the soil spraying operation, the protective cover 11 is put on the bottom of the spray head 10, and the insertion rod 1101 on the top of the protective cover 11 is inserted into the inside of the plug-in slot 801. When the insertion rod 1101 moves, the second clamping block 16 is synchronously driven to move, and the movement of the second clamping block 16 in the plug-in slot 801 causes elastic deformation between the second clamping block 16 and the first clamping block 15, until the top of the protective cover 11 contacts the bottom of the fixing seat 8, and the first clamping block 15 and the second clamping block 16 are synchronously connected, thereby realizing the dust-proof sealing of the bottom of the spray head 10 by the protective cover 11, ensuring the dust-proof effect of the spray head 10 itself when the device is in use, avoiding the phenomenon of the spray head 10 being blocked by dust during placement, and further improving the practicality of the device itself.

[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

[0041] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0042] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the utility model. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0043] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0044] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0045] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

Claims

1. A soil improvement spraying device, characterized in that: include: A fixed frame (1), wherein a plurality of movable wheels are arranged at the bottom of the fixed frame (1); A medicine barrel (3) is arranged on the fixing frame (1); A first rotating shaft (12) penetrates into the medicine barrel (3) from the top of the medicine barrel (3), and a plurality of stirring blades are arranged on the first rotating shaft (12); a second rotating shaft (13), which penetrates into the medicine barrel (3) from the top of the medicine barrel (3); a plurality of stirring blades are arranged on the second rotating shaft (13); the second rotating shaft (13) is tubular; and the first rotating shaft (12) passes through the second rotating shaft (13); A driving unit, arranged on the top of the medicine barrel (3), the driving unit driving the first rotating shaft (12) and the second rotating shaft (13) to rotate in opposite directions; A spraying unit is arranged on the fixing frame (1), and the spraying unit sucks the liquid medicine in the medicine barrel (3) from the bottom of the medicine barrel (3) and sprays it onto the soil.

2. The soil improvement spraying device according to claim 1, characterized in that: The driving unit comprises a driving motor (5), a transmission assembly and a gear box. The driving motor (5) drives the gear box to operate via the transmission assembly, and the gear box drives the first rotating shaft (12) and the second rotating shaft (13) to rotate in opposite directions.

3. The soil improvement spraying device according to claim 2, characterized in that: The gearbox comprises a transmission box (6), a transmission shaft (14), a first bevel gear, a second bevel gear and a third bevel gear. The transmission box (6) is fixed to the top of the medicine barrel (3). The first bevel gear, the second bevel gear and the third bevel gear are all located in the transmission box (6). The transmission shaft (14) passes through the transmission box (6). One end of the transmission shaft (14) cooperates with the transmission assembly. The first bevel gear is installed on the other end of the transmission shaft (14). The second bevel gear and the third bevel gear are arranged opposite to each other. The second bevel gear and the third bevel gear are both meshed with the first bevel gear, and the second bevel gear and the third bevel gear have opposite directions. The second bevel gear is fixedly connected to the first rotating shaft (12), the third bevel gear is fixedly connected to the second rotating shaft (13), and the first rotating shaft (12) passes through the third bevel gear.

4. The soil improvement spraying device according to claim 2, characterized in that: The transmission assembly comprises a first transmission wheel, a transmission belt (4) and a second transmission wheel, wherein the first transmission wheel is mounted on the output shaft of the drive motor (5), the second transmission wheel is mounted on the transmission shaft (14) of the gear box, and the transmission belt (4) cooperates with the first transmission wheel and the second transmission wheel.

5. The soil improvement spraying device according to claim 1, characterized in that: The spraying part comprises a water suction pipe (201), a water suction pump (2), a water outlet pipe (202), a diversion pipe (9) and a spray head (10) which are connected in sequence, and the water suction pipe (201) is connected to the bottom of the medicine barrel (3).

6. The soil improvement spraying device according to claim 5, characterized in that: The water outlet pipe (202) is located inside the fixing frame (1), the diverter pipe (9) is located below the fixing frame (1), the spray head (10) is located below the diverter pipe (9), and the spraying direction of the spray head (10) is downward.

7. The soil improvement spraying device according to claim 5, characterized in that: There are a plurality of spray heads (10), and the plurality of spray heads (10) are distributed at different positions of the diverter pipe (9).

8. The soil improvement spraying device according to claim 5, characterized in that: The spraying part further comprises a detachable protective cover (11), wherein the protective cover (11) is used for covering the spraying head (10).

9. The soil improvement spraying device according to claim 8, characterized in that: The spraying part further comprises a fixing seat (8), wherein the fixing seat (8) is fixed to the shunt pipe (9), and the protective sleeve (11) is provided with an insertion rod (1101), wherein the fixing seat (8) has an insertion slot (801), and the insertion rod (1101) can be inserted into the insertion slot (801) in a removable manner.

10. The soil improvement spraying device according to claim 9, characterized in that: The inner wall of the insertion slot (801) has a plurality of elastic first card blocks (15), and the outer wall of the insertion rod (1101) has a plurality of elastic second card blocks (16); at least a portion of the first card blocks (15) is inserted into the gap between two adjacent second card blocks (16), and at least a portion of the second card blocks (16) is inserted into the gap between adjacent first card blocks (15).

Citation Information

Cited By

  • Dosing device for water treatment

    CN120271063A