CN220532600U - Soil remediation device for polluted soil - Google Patents
Soil remediation device for polluted soil Download PDFInfo
- Publication number
- CN220532600U CN220532600U CN202321939606.2U CN202321939606U CN220532600U CN 220532600 U CN220532600 U CN 220532600U CN 202321939606 U CN202321939606 U CN 202321939606U CN 220532600 U CN220532600 U CN 220532600U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- soil
- water pump
- remediation device
- storage bucket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002689 soil Substances 0.000 title claims abstract description 61
- 238000005067 remediation Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims description 28
- 239000007921 spray Substances 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 11
- 230000007797 corrosion Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000284 extract Substances 0.000 abstract description 3
- 239000003814 drug Substances 0.000 description 29
- 239000000463 material Substances 0.000 description 7
- 101100372509 Mus musculus Vat1 gene Proteins 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a soil remediation device for polluted soil, which relates to the technical field of soil remediation and comprises a charging basket, wherein the surface of the charging basket is fixedly connected with a fixing frame, the surface of the fixing frame is fixedly connected with a mounting plate, the upper surface of the mounting plate is fixedly connected with a water pump, the input end of the water pump is fixedly connected with a connecting pipe, the input end of the water pump is communicated with the charging basket through the connecting pipe, the output end of the water pump is fixedly connected with a three-way joint, an electromagnetic three-way valve is arranged in the three-way joint, the surface of the three-way joint is fixedly connected with a return pipe, and the inner wall of the charging basket is fixedly connected with the mounting frame. According to the utility model, the water pump extracts liquid from the interior of the charging basket through the connecting pipe, then the liquid is led into the return pipe, then the return pipe is led into the shunt pipe, and finally the liquid is sprayed out through the return nozzle, so that the liquid in the charging basket is driven to flow, stirring is carried out, and a pipeline and the nozzle are arranged, so that the production cost of the device is reduced.
Description
Technical Field
The utility model relates to the technical field of soil remediation, in particular to a soil remediation device for polluted soil.
Background
Soil remediation is a technical measure to restore normal function to contaminated soil. In the soil restoration industry, the existing soil restoration technology reaches more than one hundred, the common technology is also more than ten, the technology can be roughly divided into three methods of physics, chemistry and biology, meanwhile, most of the existing soil restoration is manually operated to restore, and the soil restoration agent can play a good restoration role on the soil to a certain extent and needs to be matched with soil restoration equipment to spray the restoration agent on the soil.
The patent application number 202220085815.4 is known after inquiring the prior art, and the patent discloses that an efficient pesticide mixing device is arranged on the front side of a base, a telescopic rod is extended forwards by rotating a rotary sleeve, a connecting frame is turned downwards, a coulter is embedded into the ground by a connecting seat, and in the advancing process, the coulter can turn a medicament on the ground into soil, so that the penetrating effect of the medicament is enhanced, the fusion degree of the medicament and the soil is improved, and the repairing effect is improved;
however, when the device sprays the medicament, a large amount of medicament flies in the air, the staff is greatly harmful to the body after inhaling in a large amount, the medicament is generally prepared by mixing concentrated medicament and water, so that the medicament needs to be stirred when being prepared, and a stirring mechanism in the prior art generally drives a stirring blade to stir through a motor, so that the manufacturing cost is high.
Disclosure of Invention
The utility model aims to solve the defects that in the prior art, a large amount of medicaments fly in the air, a worker has large damage to the body after inhaling a large amount of medicaments, a motor drives a stirring blade to stir, and the manufacturing cost is high.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a soil prosthetic devices of contaminated soil, includes the storage bucket, the fixed surface of storage bucket is connected with the mount, the fixed surface of mount is connected with the mounting panel, the last fixed surface of mounting panel is connected with the water pump, the input fixedly connected with connecting pipe of water pump, the input of water pump passes through the connecting pipe with the storage bucket intercommunication, the output fixedly connected with three way connection of water pump, three way connection's inside is provided with electromagnetic three way valve, three way connection's fixed surface has the back flow, the inner wall fixedly connected with mounting bracket of storage bucket, the inner wall fixedly connected with shunt tubes of mounting bracket, the one end of back flow passes the storage bucket with the shunt tubes intercommunication, the equidistant fixedly connected with backward flow shower nozzle in surface of shunt tubes, three way connection's fixed surface is connected with discharge pipe, the one end fixedly connected with discharging pipe, the fixed surface of discharging pipe is connected with fan-shaped shower nozzle.
As a further description of the above technical solution:
the surface fixedly connected with fixed plate of mount, the lower surface fixedly connected with pipeline clamp of fixed plate, the inner wall of pipeline clamp with discharging pipe fixed connection.
As a further description of the above technical solution:
the surface of storage bucket fixedly connected with link, the spread groove has been seted up on the surface of link.
As a further description of the above technical solution:
the inner wall of the connecting groove is rotationally connected with a traction frame, and the surface of the traction frame is fixedly connected with a connector.
As a further description of the above technical solution:
the surface of the connecting frame is fixedly connected with a reinforcing plate, and the side surface of the reinforcing plate is fixedly connected with the fixing frame.
As a further description of the above technical solution:
the reinforcing plate with the lower surface of mounting panel all is provided with the movable wheel, the reinforcing plate with the mounting panel is the symmetric distribution in the positive and negative of mount.
As a further description of the above technical solution:
the surface of the charging basket is fixedly connected with a feeding seat, and the upper surface of the feeding seat is hinged with a cover.
As a further description of the above technical solution:
the number of the fan-shaped spray heads is four, and the four fan-shaped spray heads are distributed at equal intervals.
As a further description of the above technical solution:
the surface of storage bucket is provided with rust-resistant paint layer, the inner wall of storage bucket is provided with corrosion-resistant layer.
As a further description of the above technical solution:
the surface of storage bucket fixedly connected with level gauge, the detection end of level gauge with the inside intercommunication of storage bucket.
The utility model has the following beneficial effects:
1. compared with the prior art, this soil remediation device of contaminated soil, electromagnetic three-way valve control water pump and back flow intercommunication through three way connection is inside, the water pump is through the inside extraction liquid of connecting pipe from the storage bucket, then in leading into the back flow, by the guiding into shunt tubes of back flow again, spout through the backward flow shower nozzle at last to drive the inside liquid flow of storage bucket, stir, add and establish the pipeline can with the shower nozzle can, reduction in production cost of device.
2. Compared with the prior art, when the soil remediation device for the polluted soil sprays the medicament, the water pump is controlled to be communicated with the discharge pipe through the electromagnetic three-way valve inside the three-way joint, the medicament is guided into the discharge pipe from the discharge pipe and then sprayed to the ground by the fan-shaped spray head, and the fan-shaped spray head is close to the ground, so that the sprayed medicament is easy to subside to the ground, is not easy to fly in the air, and protects the health of staff.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a soil remediation device for contaminated soil according to the present utility model;
FIG. 2 is an enlarged view of the structure of the soil remediation device of contaminated soil of FIG. 1 according to the present utility model;
FIG. 3 is a side sectional view of a bucket of a soil remediation device for contaminated soil according to the present utility model;
FIG. 4 is an enlarged view of the structure of the soil remediation device of contaminated soil of FIG. 3 according to the present utility model;
FIG. 5 is a turnover view of a fixed plate of the soil remediation device for contaminated soil according to the present utility model;
fig. 6 is a rear view of a bucket of the soil remediation device for contaminated soil according to the present utility model.
Legend description:
1. a charging barrel; 2. a fixing frame; 3. a mounting plate; 4. a water pump; 5. a connecting pipe; 6. a three-way joint; 7. a return pipe; 8. a mounting frame; 9. a shunt; 10. a reflux nozzle; 11. a discharge pipe; 12. a discharge pipe; 13. a fan-shaped spray head; 14. a fixing plate; 15. a pipe clamp; 16. a connecting frame; 17. a connecting groove; 18. a traction frame; 19. a connector; 20. a liquid level gauge; 21. a feeding seat; 22. a cover; 23. a moving wheel; 24. and a reinforcing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
referring to fig. 1 to 6, the present utility model provides a soil remediation device for contaminated soil: the anti-rust paint comprises a material barrel 1, wherein an anti-rust paint layer is arranged on the surface of the material barrel 1, a corrosion-resistant layer is arranged on the inner wall of the material barrel 1, the surface of the material barrel 1 is separated from the outside by the anti-rust paint layer, the oxidation speed of the material barrel 1 is further reduced, the corrosion-resistant layer improves the corrosion resistance of the inner wall of the material barrel 1, and the service life of the material barrel 1 is prolonged;
the surface fixedly connected with mount 2 of storage bucket 1, the surface fixedly connected with mounting panel 3 of mount 2, the upper surface fixedly connected with water pump 4 of mounting panel 3, the input fixedly connected with connecting pipe 5 of water pump 4, the input of water pump 4 communicates with storage bucket 1 through connecting pipe 5, the output fixedly connected with three-way connection 6 of water pump 4, the inside of three-way connection 6 is provided with electromagnetic three-way valve, the surface fixedly connected with back flow 7 of three-way connection 6, the inner wall fixedly connected with mounting bracket 8 of storage bucket 1, the inner wall fixedly connected with shunt tubes 9 of mounting bracket 8, the one end of back flow 7 passes storage bucket 1 and shunt tubes 9 intercommunication, the equidistant fixedly connected with backward flow shower nozzle 10 of surface of shunt tubes 9;
when the medicament in the charging basket 1 is stirred, the water pump 4 is controlled to be communicated with the return pipe 7 through the electromagnetic three-way valve in the three-way joint 6, the water pump 4 extracts liquid from the charging basket 1 through the connecting pipe 5, the liquid is led into the return pipe 7, the liquid is led into the shunt pipe 9 through the return pipe 7, finally the liquid is sprayed out through the reflux nozzle 10, so that the liquid in the charging basket 1 is driven to flow, stirring is carried out, the process can occur when the traction device arrives at a repairing place, the stirring time is overlapped with the device transferring time, the waste of time is reduced, and the mounting frame 8 fixes the shunt pipe 9, so that the shunt pipe 9 is not easy to shake by water flow;
the surface of the three-way joint 6 is fixedly connected with a discharge pipe 11, one end of the discharge pipe 11 is fixedly connected with a discharge pipe 12, the surface of the discharge pipe 12 is fixedly connected with fan-shaped spray heads 13, the number of the fan-shaped spray heads 13 is four, and the four fan-shaped spray heads 13 are distributed at equal intervals;
when spraying the medicament, the water pump 4 is controlled to be communicated with the discharge pipe 11 through the electromagnetic three-way valve in the three-way joint 6, the medicament is guided into the discharge pipe 12 from the discharge pipe 11 and then sprayed to the ground through the fan-shaped spray head 13, and the fan-shaped spray head 13 is close to the ground, so that the sprayed medicament is easy to settle on the ground and is not easy to fly in the air, and the health of staff is protected;
the surface of the fixing frame 2 is fixedly connected with a fixing plate 14, the lower surface of the fixing plate 14 is fixedly connected with a pipeline clamp 15, the inner wall of the pipeline clamp 15 is fixedly connected with the discharging pipe 12, the fixing plate 14 and the pipeline clamp 15 are matched to reinforce the discharging pipe 12, and the discharging pipe 12 is not easy to shake greatly when the device moves;
the surface of the charging basket 1 is fixedly connected with a connecting frame 16, a connecting groove 17 is formed in the surface of the connecting frame 16, a traction frame 18 is rotationally connected to the inner wall of the connecting groove 17, a connector 19 is fixedly connected to the surface of the traction frame 18, a reinforcing plate 24 is fixedly connected to the surface of the connecting frame 16, the side surface of the reinforcing plate 24 is fixedly connected with a fixed frame 2, movable wheels 23 are arranged on the lower surfaces of the reinforcing plate 24 and a mounting plate 3, and the reinforcing plate 24 and the mounting plate 3 are symmetrically distributed on the front side and the back side of the fixed frame 2;
the device is connected with traction equipment through the connector 19, the connecting frame 16 can rotate in the connecting groove 17, the position of the connector 19 is convenient to adjust, the connector 19 is convenient to connect with the traction equipment, jolt occurs when the device moves, the connecting frame 16 is in running fit, the stability of the connecting position of the device and the traction equipment is improved, the fixing frame 2 and the connecting frame 16 are connected together through the reinforcing plate 24, the integrity of the device is improved, and the device moves through the moving wheel 23 under the traction of the traction equipment;
the surface of the charging basket 1 is fixedly connected with a feeding seat 21, the upper surface of the feeding seat 21 is hinged with a cover 22, the cover 22 is opened, water and medicine are added from the feeding seat 21 to prepare medicine, and then the cover 22 is covered;
the surface fixedly connected with level gauge 20 of storage vat 1, the detection end and the storage vat 1 inside intercommunication of level gauge 20, level gauge 20 detects the inside medicament surplus of storage vat 1, is convenient for learn the inside medicament surplus of storage vat 1 through level gauge 20.
Working principle: the cover 22 is opened, water and medicine are added from the feeding seat 21, the medicine preparation is prepared by the medicine preparation, then the cover 22 is covered, the device is connected with traction equipment through the connector 19, the connecting frame 16 can rotate in the connecting groove 17, the position of the connector 19 is convenient to adjust, the connector 19 is convenient to be connected with the traction equipment, the device moves through the moving wheel 23 under the traction of the traction equipment, the chassis is formed by the fixing frame 2 and the mounting plate 3, the charging basket 1 is fixed, when medicine in the charging basket 1 is stirred, the water pump 4 is controlled to be communicated with the return pipe 7 through the electromagnetic three-way valve in the three-way connector 6, the water pump 4 extracts liquid from the charging basket 1 through the connecting pipe 5, then the liquid is led into the return pipe 7, then led into the shunt pipe 9 through the return nozzle 10, and finally the liquid in the charging basket 1 is driven to flow, stirring is carried out, when the medicine is sprayed, the water pump 4 is controlled to be communicated with the discharging pipe 11 through the electromagnetic three-way valve in the three-way connector 6, the medicine liquid is led to the discharging pipe 12, then the fan-shaped nozzle 13 is sprayed to the ground, the fan-shaped nozzle 13 is close to the ground, the medicine is easy to settle to the ground, the medicine in the charging basket 1 is difficult to lift up from the inside the charging basket 1, then the safety of workers is not easy to fly in the air.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (10)
1. Soil prosthetic devices of contaminated soil, including storage bucket (1), its characterized in that: the utility model provides a discharging pipe discharging device, including storage bucket (1), fixed surface of storage bucket (1) is connected with mount (2), fixed surface of mount (2) is connected with mounting panel (3), the last fixed surface of mounting panel (3) is connected with water pump (4), the input fixedly connected with connecting pipe (5) of water pump (4), the input of water pump (4) is passed through connecting pipe (5) with storage bucket (1) intercommunication, the output fixedly connected with tee bend joint (6) of water pump (4), the inside of tee bend joint (6) is provided with electromagnetic three-way valve, the fixed surface of tee joint (6) is connected with back flow (7), the inner wall fixedly connected with mounting bracket (8) of storage bucket (1), the inner wall fixedly connected with shunt tubes (9) of mounting bracket (8), the one end of back flow (7) is passed storage bucket (1) with shunt tubes (9) intercommunication, equidistant fixedly connected with backward flow shower nozzle (10) of surface of shunt tubes (9), the fixed surface of tee joint (6) is connected with discharge pipe (11), the fixed surface of discharge pipe (12) is connected with spout (13).
2. The soil remediation device of contaminated soil of claim 1 wherein: the surface of mount (2) fixedly connected with fixed plate (14), the lower surface fixedly connected with pipeline clamp (15) of fixed plate (14), the inner wall of pipeline clamp (15) with discharging pipe (12) fixed connection.
3. The soil remediation device of contaminated soil of claim 1 wherein: the surface of the charging basket (1) is fixedly connected with a connecting frame (16), and a connecting groove (17) is formed in the surface of the connecting frame (16).
4. A soil remediation device for contaminated soil according to claim 3 wherein: the inner wall of the connecting groove (17) is rotationally connected with a traction frame (18), and the surface of the traction frame (18) is fixedly connected with a connector (19).
5. A soil remediation device for contaminated soil according to claim 3 wherein: the surface of the connecting frame (16) is fixedly connected with a reinforcing plate (24), and the side surface of the reinforcing plate (24) is fixedly connected with the fixing frame (2).
6. The soil remediation device of contaminated soil of claim 5 wherein: the lower surfaces of the reinforcing plate (24) and the mounting plate (3) are respectively provided with a movable wheel (23), and the reinforcing plate (24) and the mounting plate (3) are symmetrically distributed on the front side and the back side of the fixing frame (2).
7. The soil remediation device of contaminated soil of claim 1 wherein: the surface of the charging basket (1) is fixedly connected with a feeding seat (21), and the upper surface of the feeding seat (21) is hinged with a cover (22).
8. The soil remediation device of contaminated soil of claim 1 wherein: the number of the fan-shaped spray heads (13) is four, and the four fan-shaped spray heads (13) are distributed at equal intervals.
9. The soil remediation device of contaminated soil of claim 1 wherein: the surface of storage bucket (1) is provided with rust-resistant paint layer, the inner wall of storage bucket (1) is provided with corrosion-resistant layer.
10. The soil remediation device of contaminated soil of claim 1 wherein: the surface of the charging basket (1) is fixedly connected with a liquid level meter (20), and the detection end of the liquid level meter (20) is communicated with the inside of the charging basket (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321939606.2U CN220532600U (en) | 2023-07-22 | 2023-07-22 | Soil remediation device for polluted soil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321939606.2U CN220532600U (en) | 2023-07-22 | 2023-07-22 | Soil remediation device for polluted soil |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220532600U true CN220532600U (en) | 2024-02-27 |
Family
ID=89975310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321939606.2U Active CN220532600U (en) | 2023-07-22 | 2023-07-22 | Soil remediation device for polluted soil |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220532600U (en) |
-
2023
- 2023-07-22 CN CN202321939606.2U patent/CN220532600U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107029909A (en) | A kind of construction site ground device for reducing dust | |
CN207252214U (en) | A kind of reel sprinkling irrigation machine that synchronously can be applied fertilizer or spray insecticide | |
CN110915789A (en) | Agricultural is with automatic medicine equipment that spouts | |
CN220532600U (en) | Soil remediation device for polluted soil | |
CN211630773U (en) | Be used for prosthetic modifier of soil to mix sprinkler | |
CN219844726U (en) | Forestry pest control is with spouting medicine machine | |
CN109275651A (en) | A kind of municipal administration gardens insecticide mixing flusher | |
CN211836955U (en) | Building engineering construction dust collector | |
CN214235568U (en) | Be used for prosthetic sprinkler of soil | |
CN216254943U (en) | Self-propelled high-balance agricultural sprayer | |
CN216223548U (en) | Dust fall machine for hydraulic engineering construction site | |
CN214708617U (en) | Liquid agent repairing liquid spraying device for soil ecological restoration | |
CN212042010U (en) | Agricultural equipment for improving soil in agriculture | |
CN212441696U (en) | Disinfectant spraying device | |
CN212264165U (en) | In-situ deep injection equipment | |
CN209806917U (en) | Medicine sprinkler for garden maintenance | |
CN112517291A (en) | Spraying device of high-altitude operation spraying robot | |
CN210948547U (en) | Probing dust falling device for ore mining construction | |
CN107094591A (en) | It is a kind of to be used for the irrigation rig of agricultural | |
CN212651108U (en) | Portable medicine sprayer for disinfection | |
CN213855193U (en) | Pesticide sprayer | |
CN220779542U (en) | Fixed climbing frame spray set based on public construction | |
CN220928583U (en) | Waterproof coating spraying device convenient to use | |
CN206550059U (en) | The spraying and cleaning apparatus of mixer | |
CN213506036U (en) | Ecological remediation device convenient for dispensing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |