CN215032278U - Soil restoration agent sprinkler for soil restoration - Google Patents
Soil restoration agent sprinkler for soil restoration Download PDFInfo
- Publication number
- CN215032278U CN215032278U CN202120961963.3U CN202120961963U CN215032278U CN 215032278 U CN215032278 U CN 215032278U CN 202120961963 U CN202120961963 U CN 202120961963U CN 215032278 U CN215032278 U CN 215032278U
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- Prior art keywords
- fixedly connected
- bottom plate
- device bottom
- pipeline
- driving
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- 239000002689 soil Substances 0.000 title claims abstract description 38
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000005507 spraying Methods 0.000 claims abstract description 26
- 239000007921 spray Substances 0.000 claims description 30
- 238000005067 remediation Methods 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000532412 Vitex Species 0.000 description 2
- 235000009347 chasteberry Nutrition 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000036828 Device occlusion Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- Soil Working Implements (AREA)
Abstract
The utility model provides a soil repairing agent spraying device for soil repairing, which belongs to the technical field of spraying devices and comprises a device bottom plate, wherein the upper end of the device bottom plate is fixedly connected with a water tank, the upper right part of the water tank is movably hinged with a cover plate through a hinge shaft, the inside of the water tank is of a cavity structure, the lower inner wall of the water tank is fixedly connected with a mixing box, the upper left part of the device bottom plate is fixedly connected with a water pump, the right end of the device bottom plate is fixedly connected with an adjusting frame, the upper right part of the device bottom plate is fixedly connected with a pressure pump, the rear end of the water pump is fixedly connected with a first pipeline, the first pipeline penetrates through the rear inner wall of the water tank and is communicated with the mixing box, the front part of the upper end of the device bottom plate is fixedly connected with two supporting blocks, the front end of the water pump is fixedly connected with a second pipeline, the second pipeline sequentially penetrates through the right ends of the two supporting blocks and is communicated with the pressure pump, the pressure pump can be sprayed to soil for the repairing agent to provide pressure, so that the spraying efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of sprinkler, concretely relates to soil restoration agent sprinkler for soil restoration.
Background
The soil remediation is a technical measure for restoring the normal function of polluted soil, the existing soil remediation technology reaches more than one hundred in the soil remediation industry, the common technology is more than ten, the technology can be roughly divided into three methods of physics, chemistry and biology, and since the 20 th century and the 80 th year, a polluted soil treatment and remediation plan is established and developed in many countries in the world, particularly developed countries, so that a new soil remediation industry is formed.
In the prior art, the soil remediation agent is mixed by adding water and then sprayed into soil through a spraying device, the traditional spraying device usually adopts a manual pressurization mode to spray the remediation agent into the soil, the method wastes time and labor, and the spraying efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a soil repairing agent sprinkler for soil restoration aims at solving traditional sprinkler and adopts manual pressurized mode to spray the repairing agent to soil usually among the prior art, and this kind of method is more wasted time and energy, sprays the problem of inefficiency.
In order to achieve the above object, the utility model provides a following technical scheme:
a soil repairing agent spraying device for soil repairing comprises a device bottom plate, wherein a water tank is fixedly connected to the upper end of the device bottom plate, a cover plate is movably hinged to the right portion of the upper end of the water tank through a hinge shaft, the inside of the water tank is of a cavity structure, a mixing box is fixedly connected to the lower inner wall of the water tank, a water pump is fixedly connected to the left portion of the upper end of the device bottom plate, an adjusting frame is fixedly connected to the right end of the device bottom plate, a pressure pump is fixedly connected to the right portion of the upper end of the device bottom plate, a first pipeline is fixedly connected to the rear end of the water pump, penetrates through the rear inner wall of the water tank and is communicated with the mixing box, two supporting blocks are fixedly connected to the front portion of the upper end of the device bottom plate, a second pipeline is fixedly connected to the front end of the water pump, penetrates through the right ends of the two supporting blocks in sequence and is communicated with the pressure pump, and a sliding rod is slidably connected between the left inner wall and right wall of the adjusting frame, the device comprises a device base plate, and is characterized in that the front portion and the rear portion of the right end of a sliding rod are respectively and fixedly connected with a clamping block, two clamping blocks are fixedly connected with the front portion and the rear portion of the right end of the sliding rod, T-shaped spray pipes are fixedly connected with the right end of the clamping blocks, two U-shaped connecting pipes are fixedly connected with the right end of each T-shaped spray pipe, a lifting mechanism is arranged in an adjusting frame, the lifting mechanism is connected with the sliding rod to achieve lifting of the sliding rod, a cross-shaped fixing block is fixedly connected with the lower end of the device base plate, a driving mechanism is arranged in the cross-shaped fixing block, and the driving mechanism is connected with the cross-shaped fixing block to achieve driving of the cross-shaped fixing block.
As a preferred scheme, two bracing pieces of last inner wall fixedly connected with of adjusting frame, the equal fixedly connected with third pipeline in both ends around the force (forcing) pump, two the right-hand member that the third pipeline runs through two bracing pieces respectively extends right, two the right-hand member fixedly connected with two-way connection block of third pipeline.
As a preferred scheme, elevating system includes electric telescopic handle, expansion hose and communicating pipe, expansion hose is equipped with two, communicating pipe fixed connection is close to between the end mutually of two T type spray lines, two the equal fixed connection of expansion hose is in the circumferential surface lower part of communicating pipe, and two expansion hose's lower extreme all runs through the left end of two-way connecting block and communicates with two third pipelines respectively.
As a preferred scheme of the utility model, the driving mechanism comprises a driving groove, a driving motor, a first gear, a second gear, a first rotating shaft, a second rotating shaft, a driven wheel and a driving chasing wheel, wherein the driven wheel and the driving chasing wheel are respectively provided with two numbers, the driving groove is arranged at the lower end of the cross-shaped fixed block, the first rotating shaft movably penetrates through the left part of the front end of the cross-shaped fixed block, the two driven wheels are respectively fixedly connected with the front part and the rear part of the circumferential surface of the first rotating shaft, the second rotating shaft movably penetrates through the front end of the cross-shaped fixed block, the two driving chasing wheels are respectively fixedly connected with the front part and the rear part of the circumferential surface of the second rotating shaft, the driving motor is fixedly connected with the upper inner wall of the driving groove, the first gear is fixedly connected with the circumferential surface of the output shaft of the driving motor, the second gear is fixedly connected with the circumferential surface of the second rotating shaft, and the first gear and the second gear are in meshed connection.
As an optimal scheme, two the looks of T type spray pipe is close to fixedly connected with connecting rod, two a plurality of three-phase shower nozzles of the equal fixedly connected with of lower extreme of T type spray pipe.
As an optimal scheme, the equal fixedly connected with L type anchor strut in two parts around the left end of adjusting frame, and the lower extreme of two L type anchor struts all with the upper end fixed connection of device bottom plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in this scheme, initiative chasing wheel drives and rotates from the driving wheel, realizes the removal of this device, can automatic pressurization spray the restoration agent to soil in through this device, spray the scope wider through a plurality of three-phase shower nozzles that set up, use manpower sparingly, spray efficiency and show the improvement.
2. In this scheme, the slide bar when reciprocating, flexible hose can change its length according to the height of slide bar, and in the prosthetic agent in the flexible hose can get into the communicating tube and then carry to T type spray pipe through communicating pipe, through the elevating system who sets up, can change the height of T type spray pipe according to actual need to change the spraying distance on three-phase shower nozzle and ground, satisfy actual need.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a first perspective view of the present invention;
fig. 2 is a second perspective view of the present invention;
fig. 3 is a third perspective view of the present invention.
In the figure: 1. a device chassis; 2. a water tank; 3. a cover plate; 4. a water pump; 5. a support block; 6. a second conduit; 7. an adjustment frame; 8. a slide bar; 9. a clamping block; 10. a T-shaped spray pipe; 11. a communicating pipe; 12. a connecting rod; 13. a U-shaped connecting pipe; 14. an electric telescopic rod; 15. a bidirectional connecting block; 16. a flexible hose; 17. a three-phase spray head; 18. an L-shaped reinforcing rod; 19. a cross-shaped fixed block; 20. a driven wheel; 21. a driving chaste wheel; 22. a mixing box; 23. a support bar; 24. a first conduit.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present invention provides the following technical solutions:
a soil repairing agent spraying device for soil repairing comprises a device bottom plate 1, wherein the upper end of the device bottom plate 1 is fixedly connected with a water tank 2, the right part of the upper end of the water tank 2 is movably hinged with a cover plate 3 through a hinge shaft, the inside of the water tank 2 is of a cavity structure, the lower inner wall of the water tank 2 is fixedly connected with a mixing box 22, the left part of the upper end of the device bottom plate 1 is fixedly connected with a water pump 4, the right part of the device bottom plate 1 is fixedly connected with an adjusting frame 7, the right part of the upper end of the device bottom plate 1 is fixedly connected with a pressure pump, the rear end of the water pump 4 is fixedly connected with a first pipeline 24, the first pipeline 24 penetrates through the rear inner wall of the water tank 2 and is communicated with the mixing box 22, the front part of the upper end of the device bottom plate 1 is fixedly connected with two supporting blocks 5, the front end of the water pump 4 is fixedly connected with a second pipeline 6, the second pipeline 6 sequentially penetrates through the right ends of the two supporting blocks 5 and is communicated with the pressure pump, a sliding rod 8 is slidably connected between the left inner wall and right wall of the adjusting frame 7, the device comprises a sliding rod 8, clamping blocks 9, two T-shaped spraying pipes 10, two U-shaped connecting pipes 13, a lifting mechanism and a driving mechanism, wherein the clamping blocks 9 are fixedly connected to the front portion and the rear portion of the right end of the sliding rod 8, the T-shaped spraying pipes 10 are fixedly connected to the right end of the two clamping blocks 9, the U-shaped connecting pipes 13 are fixedly connected to the right end of the two T-shaped spraying pipes 10, the lifting mechanism is arranged in an adjusting frame 7 and connected with the sliding rod 8 to achieve lifting of the sliding rod, a cross-shaped fixing block 19 is fixedly connected to the lower end of a device base plate 1, the driving mechanism is arranged in the cross-shaped fixing block 19, and the driving mechanism is connected with the cross-shaped fixing block 19 to achieve driving of the cross-shaped fixing block.
In the embodiment of the present invention, the device bottom plate 1 plays a role of supporting the upper device, the water tank 2 plays a role of protecting the inner mixing box 22, a filter screen is arranged in the mixing box 22, the repairing agent and the liquid can be filtered, so as to prevent impurities from entering the mixing box 22 to cause device blockage, the repairing agent mixed in the mixing box 22 can be transferred from the mixing box 22 through the first pipeline 24 by the arranged water pump 4, and then the repairing agent is conveyed into the pressure pump through the second pipeline 6, the water pump 4 is the prior art, different models can be selected according to actual needs, for example, the model is XL-25GZHB1-25, the water pump 4 is electrically connected with an external power supply, the two supporting blocks 5 are used for supporting the second pipeline 6, the stability of the second pipeline 6 in use is improved, the adjusting frame 7 is a frame structure, inside sliding connection's slide bar 8 can realize reciprocating through elevating system, slide bar 8 can drive joint piece 9 and reciprocate, joint piece 9 can drive T type spray pipe 10 and reciprocate, T type spray pipe 10's inside is the pipeline form, its right-hand member passes through U type connecting pipe 13 intercommunication, the repairing agent can get into communicating pipe 11 through third pipeline and expansion hose 16 after the force (forcing) pump pressurization, the repairing agent in communicating pipe 11 gets into two T type spray pipes 10 respectively from its front and back both ends, the repairing agent in the connecting rod 12 sprays to soil in through a plurality of three-phase shower nozzles 17, the realization scheme purpose.
Referring to fig. 1 and 2, two support rods 23 are fixedly connected to an upper inner wall of the adjusting frame 7, third pipes are fixedly connected to front and rear ends of the pressure pump, the two third pipes respectively penetrate through right ends of the two support rods 23 and extend rightward, and two-way connecting blocks 15 are fixedly connected to right ends of the two third pipes.
In this embodiment: two third pipelines can be supported and fixed through two bracing pieces 23 that set up, improve the stability of this device, through the third pipeline that sets up respectively with be connected between force (forcing) pump and the bellows 16, play and carry the repairing agent to the effect in the bellows 16, play through the two-way connecting block 15 that sets up and carry out reinforced (rfd) effect to the junction of bellows 16 and third pipeline.
Specifically, referring to fig. 1 and 3, the lifting mechanism includes an electric telescopic rod 14, two telescopic hoses 16 and two communicating pipes 11, the two telescopic hoses 16 are fixedly connected between the adjacent ends of the two T-shaped spraying pipes 10, the two telescopic hoses 16 are both fixedly connected to the lower portion of the circumferential surface of the communicating pipe 11, and the lower ends of the two telescopic hoses 16 both penetrate through the left end of the two-way connecting block 15 and are respectively communicated with the two third pipes.
In this embodiment: play the effect that drives slide bar 8 and reciprocate through electric telescopic handle 14's operation, electric telescopic handle 14 can select different models according to actual need, for example, the selection model is HD50-5 pole, electric telescopic handle 14 and external power source electric connection, slide bar 8 is when reciprocating, bellows 16 can change its length according to slide bar 8's height, the repairing agent in bellows 16 can get into communicating pipe 11 and then carry to T type spray pipe 10 in through communicating pipe 11, through the elevating system who sets up, can change T type spray pipe 10's height according to actual need, thereby change the spraying distance on three-phase shower nozzle 17 and ground, satisfy actual need.
Specifically, referring to fig. 1, the driving mechanism includes a driving slot, a driving motor, a first gear, and a second gear, first pivot, the second pivot, from driving wheel 20 and initiative vitex wheel 21 all be equipped with two, the lower extreme at cross fixed block 19 is seted up in the drive groove, first pivot activity runs through cross fixed block 19's front end left part, two are from driving wheel 20 respectively fixed connection in first pivot two parts around the circumference surface, the second pivot activity runs through cross fixed block 19's front end, two initiative vitex wheel 21 respectively fixed connection in second pivot two parts around the circumference surface, driving motor fixed connection is in the upper inner wall of drive groove, first gear fixed connection is in the circumference surface of driving motor's output shaft, second gear fixed connection is in the circumference surface of second pivot, and first gear and second gear meshing are connected.
In this embodiment: through the operation of the driving motor in the driving mechanism, the first gear of the output shaft drives the second gear to rotate, the second gear drives the second rotating shaft to rotate, the second rotating shaft drives the two driving chases 21 to rotate, the surface of the driving chases 21 is in a blade shape, the friction force between the driving chases and the ground can be improved, the use efficiency of the device is improved, the driven wheels 20 are driven to rotate by the rotation of the driving chaste wheel 21, the two driven wheels 20 are connected through a first rotating shaft, the device can be moved by the arranged driving mechanism, the driving motor can select different models according to actual requirements, for example, a 130HCY285 motor is selected, the driving motor is electrically connected with an external power supply, a PLC control system is arranged in the driving groove, and is electrically connected with the water pump 4, the electric telescopic rod 14 and the driving motor, and the PLC control system is the prior art and is not described in detail herein.
Referring to fig. 3, the two T-shaped spraying pipes 10 are fixedly connected with a connecting rod 12 near each other, and the lower ends of the two T-shaped spraying pipes 10 are fixedly connected with a plurality of three-phase nozzles 17.
In this embodiment: connecting rod 12 through setting up is used for connecting two T type spray pipes 10, consolidates T type spray pipe 10 simultaneously, makes this device operation more stable, and a plurality of three-phase shower nozzles 17 that the prosthetic agent in the T type spray pipe 10 in through setting up spray to soil in, and three-phase shower nozzle 17 is prior art, does not do too much here and gives unnecessary details.
Specifically, referring to fig. 2, the front and rear portions of the left end of the adjusting frame 7 are fixedly connected with L-shaped reinforcing rods 18, and the lower ends of the two L-shaped reinforcing rods 18 are fixedly connected with the upper end of the device bottom plate 1.
In this embodiment: the L-shaped reinforcing rods 18 are arranged to reinforce the adjusting frame 7 and the device bottom plate 1, so that the connection is more stable, and the stability of the device is improved.
The utility model discloses a theory of operation and use flow: when the device is used, firstly, the cover plate 3 is opened, a proper amount of soil repairing agent and water are added in proportion, the cover plate 3 is closed after mixing, then the height of the electric telescopic rod 14 is controlled by a PLC control system to adjust the height, so that the sliding rod 8 moves to a proper height away from the ground, then the water pump 4 is operated, the mixed repairing agent is conveyed into the pressure pump through the second pipeline 6 by the water pump 4 through the first pipeline 24, the repairing agent in the pressure pump enters the telescopic hose 16, the communicating pipe 11 and the T-shaped spraying pipe 10 in sequence through the third pipeline, the repairing agent in the T-shaped spraying pipe 10 is sprayed into soil through the three-phase spray head 17, then the driving motor is operated to drive the first gear and the second gear to rotate, the second gear drives the second rotating shaft to rotate, the second rotating shaft drives the driving chaste 21 to rotate, the driving chaste 21 drives the driven wheel 20 to rotate, realize the removal of this device, can pressurize automatically through this device and spray the restorative agent to soil in, it is wider to spray the scope through a plurality of three-phase shower nozzles 17 that set up, uses manpower sparingly, sprays efficiency and is showing and improving.
Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a soil restoration agent sprinkler for soil restoration which characterized in that: comprises a device bottom plate (1), the upper end of the device bottom plate (1) is fixedly connected with a water tank (2), the upper right part of the water tank (2) is movably hinged with a cover plate (3) through a hinge shaft, the inside of the water tank (2) is of a cavity structure, the lower inner wall of the water tank (2) is fixedly connected with a mixing box (22), the upper left part of the device bottom plate (1) is fixedly connected with a water pump (4), the right end of the device bottom plate (1) is fixedly connected with an adjusting frame (7), the upper right part of the device bottom plate (1) is fixedly connected with a pressure pump, the rear end of the water pump (4) is fixedly connected with a first pipeline (24), the first pipeline (24) penetrates through the rear inner wall of the water tank (2) and is communicated with the mixing box (22), the upper front part of the device bottom plate (1) is fixedly connected with two supporting blocks (5), the front end of the water pump (4) is fixedly connected with a second pipeline (6), the device is characterized in that the second pipeline (6) sequentially penetrates through the right ends of the two supporting blocks (5) and is communicated with a pressure pump, a sliding rod (8) is connected between the left inner wall and the right inner wall of the adjusting frame (7) in a sliding mode, the front portion and the rear portion of the right end of the sliding rod (8) are fixedly connected with clamping blocks (9) and two clamping blocks (9) respectively, the right end of each clamping block (9) is fixedly connected with a T-shaped spraying pipe (10) and two T-shaped connecting pipes (13) respectively, a lifting mechanism is arranged in the adjusting frame (7) and connected with the sliding rod (8) to achieve lifting of the clamping blocks, a cross-shaped fixing block (19) is fixedly connected to the lower end of the device bottom plate (1), a driving mechanism is arranged in the cross-shaped fixing block (19), and the driving mechanism is connected with the cross-shaped fixing block (19) to achieve driving of the cross-shaped fixing block.
2. The soil remediation agent spraying device of claim 1, wherein: two bracing pieces (23) of last inner wall fixedly connected with of adjusting frame (7), the equal fixedly connected with third pipeline in both ends around the force (forcing) pump, two the right-hand member that runs through two bracing pieces (23) respectively and extend right, two the right-hand member fixedly connected with two-way connecting block (15) of third pipeline.
3. The soil remediation agent spraying device of claim 2, wherein: elevating system includes electric telescopic handle (14), expansion hose (16) and communicating pipe (11), expansion hose (16) are equipped with two, be close to between the end mutually of two T type sprinkler pipes (10) communicating pipe (11) fixed connection, two the equal fixed connection in circumference surface lower part of communicating pipe (11) in expansion hose (16), and the lower extreme of two expansion hose (16) all run through the left end of two-way connecting block (15) and communicate with two third pipelines respectively.
4. The soil remediation agent spraying apparatus of claim 3, wherein: the driving mechanism comprises a driving groove, a driving motor, a first gear, a second gear, a first rotating shaft, a second rotating shaft, a driven wheel (20) and a driving chaser (21), wherein the driven wheel (20) and the driving chaser (21) are respectively provided with two parts, the driving groove is arranged at the lower end of a cross-shaped fixed block (19), the left part of the front end of the cross-shaped fixed block (19) is penetrated through by the first rotating shaft, the two parts are respectively and fixedly connected with the front part and the rear part of the circumferential surface of the first rotating shaft from the driven wheel (20), the front end of the cross-shaped fixed block (19) is penetrated through by the second rotating shaft, the two parts are respectively and fixedly connected with the front part and the rear part of the circumferential surface of the second rotating shaft from the driving wheel (21), the driving motor is fixedly connected with the upper inner wall of the driving groove, the first gear is fixedly connected with the circumferential surface of the output shaft of the driving motor, the second gear is fixedly connected with the circumferential surface of the second rotating shaft, and the first gear and the second gear are in meshed connection.
5. The soil remediation agent spraying apparatus of claim 4, wherein: the close end of the two T-shaped spraying pipes (10) is fixedly connected with a connecting rod (12), and the lower ends of the two T-shaped spraying pipes (10) are fixedly connected with a plurality of three-phase spray heads (17).
6. The soil remediation agent spraying apparatus of claim 5, wherein: the front portion and the rear portion of the left end of the adjusting frame (7) are fixedly connected with L-shaped reinforcing rods (18), and the lower ends of the two L-shaped reinforcing rods (18) are fixedly connected with the upper end of the device bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120961963.3U CN215032278U (en) | 2021-05-07 | 2021-05-07 | Soil restoration agent sprinkler for soil restoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120961963.3U CN215032278U (en) | 2021-05-07 | 2021-05-07 | Soil restoration agent sprinkler for soil restoration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215032278U true CN215032278U (en) | 2021-12-07 |
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ID=79198695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120961963.3U Expired - Fee Related CN215032278U (en) | 2021-05-07 | 2021-05-07 | Soil restoration agent sprinkler for soil restoration |
Country Status (1)
| Country | Link |
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| CN (1) | CN215032278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115055512A (en) * | 2022-07-04 | 2022-09-16 | 中国建筑材料工业地质勘查中心湖南总队 | Matched spraying equipment for ecological restoration of mine |
-
2021
- 2021-05-07 CN CN202120961963.3U patent/CN215032278U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115055512A (en) * | 2022-07-04 | 2022-09-16 | 中国建筑材料工业地质勘查中心湖南总队 | Matched spraying equipment for ecological restoration of mine |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |