CN209907296U - Environment-friendly watering device for municipal works - Google Patents
Environment-friendly watering device for municipal works Download PDFInfo
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- CN209907296U CN209907296U CN201920607528.3U CN201920607528U CN209907296U CN 209907296 U CN209907296 U CN 209907296U CN 201920607528 U CN201920607528 U CN 201920607528U CN 209907296 U CN209907296 U CN 209907296U
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Abstract
The utility model discloses an environment-friendly watering device for municipal works, be in including environmental protection watering device body, setting water tank on the environmental protection watering device body, be provided with the water pump in the water tank, the outer bottom fixedly connected with watering mechanism of environmental protection watering device body. The first sprinkling pipe is rotatably connected with a piston, a connecting channel is arranged on the piston, one end, far away from the second sprinkling pipe, of the piston is fixedly connected with a hollow piston rod, and one end of the connecting channel is communicated with the piston rod. The utility model discloses a watering device simple structure, watering area adjusts convenient, fast, and has three operating condition, can realize respectively that the less nearly department of small area waters, the more distant department of small area waters and the more distant department of the large tracts of land is watering simultaneously more, and the suitability is good, and the controllability is good, can avoid when only needing to watering far away, the wasting of resources that the far and near department sprinkled simultaneously and brought.
Description
Technical Field
The utility model relates to a watering equipment technical field particularly, relates to an environment-friendly watering device for municipal works.
Background
The sprinkling device is suitable for various road surface washing, tree, green belt and lawn greening, can be used in municipal road construction, has the functions of sprinkling, dust pressing, low-level sprinkling, guardrail washing and the like, and also has the functions of water transportation, drainage, emergency fire fighting and the like.
When doing urban afforestation, watering device generally all can be used, but general adjustable environmental protection watering device's structure is complicated, can waste a large amount of time when adjusting the watering area for watering device, has reduced work efficiency, and can not adjust to only watering to the distance, when only needing to the watering of the distance, often near the distant place watering together, consequently causes the water waste.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model aims at providing an environment-friendly watering device for municipal works, simple structure, watering area adjusts conveniently, fast, and has three operating condition, can realize respectively that the less nearly department of small area waters, the less far away department of small area waters and the large tracts of land is more far away simultaneously waters near the department, and the suitability is good, and the controllability is good, can avoid when only needing to watering far away, the wasting of resources that the far and near department sprinkled simultaneously and brought.
In order to achieve the above object, the utility model adopts the following technical scheme: an environment-friendly sprinkler for municipal engineering comprises an environment-friendly sprinkler body and a water tank arranged on the environment-friendly sprinkler body, wherein a water pump is arranged in the water tank, a sprinkler mechanism is fixedly connected to the outer bottom of the environment-friendly sprinkler body, the sprinkler mechanism comprises a first sprinkler pipe and a second sprinkler pipe, the first sprinkler pipe is communicated with the environment-friendly sprinkler body, the second sprinkler pipe is fixedly sleeved outside the first sprinkler pipe, a first connecting hole, a second connecting hole and a third connecting hole are circumferentially arranged on the pipe wall of the first sprinkler pipe close to one end of the second sprinkler pipe, a fourth connecting hole and a fifth connecting hole are circumferentially arranged on the pipe wall of the first sprinkler pipe far away from one end of the second sprinkler pipe, a sixth connecting hole and a seventh connecting hole are arranged on the pipe wall of the second sprinkler pipe, and the first connecting hole is communicated with the fourth connecting hole through a connecting pipe, the second connecting hole is communicated with the sixth connecting hole through a connecting pipe, and the third connecting hole is communicated with the fifth connecting hole and the seventh connecting hole through connecting pipes respectively.
A piston is rotationally connected in the first sprinkling pipe, a connecting channel is arranged on the piston, one end, far away from the second sprinkling pipe, of the piston is fixedly connected with a hollow piston rod, one end of the connecting channel is communicated with the piston rod, and the other end of the connecting channel corresponds to a first connecting hole, a second connecting hole or a third connecting hole in the first sprinkling pipe; one end of the piston rod, which is far away from the piston, is connected with the water pump through a water inlet pipe, and the water inlet pipe is rotationally connected with the piston rod; the piston rod is provided with a driven gear; the first sprinkler pipe is connected with a rotating shaft in a rotating mode, one end of the rotating shaft extends into the first sprinkler pipe, and the end of the rotating shaft is fixedly connected with a driving gear meshed with the driven gear.
First sprinkler pipe and second sprinkler pipe all evenly be provided with a plurality of watering holes along circumference. The water inlet pipe is in dynamic seal with the piston rod, and the rotating shaft is in dynamic seal with the first sprinkling pipe.
The working principle is as follows: when the sprinkling area required by the sprinkling process is small, the rotating shaft is rotated to enable the rotating shaft to drive the piston rod to rotate, the piston rod drives the piston to rotate, and the connecting channel on the piston is communicated with the first connecting hole. At the moment, water flows into the first sprinkling pipe through the water inlet pipe, the piston rod and the water inlet channel under the action of the water pump and is sprinkled out of the first sprinkling pipe. When the required watering area is large, the rotating shaft is rotated to enable the connecting channel to be communicated with the third connecting hole, and at the moment, water flows into the first sprinkling pipe and the second sprinkling pipe through the water inlet pipe, the piston rod and the water inlet channel and is sprinkled by the first sprinkling pipe and the second sprinkling pipe, so that the watering area is increased. When only far water needs to be sprinkled, the rotating shaft is rotated to enable the connecting channel to be communicated with the second connecting hole, at the moment, water flows into the second sprinkling pipe through the water inlet pipe, the piston rod and the water inlet channel and is sprinkled by the second sprinkling pipe, and at the moment, the sprinkling to the far position is realized.
The utility model discloses a watering device simple structure, watering area adjusts convenient, fast, and has three operating condition, can realize respectively that the less nearly department of small area waters, the more distant department of small area waters and the more distant department of the large tracts of land is watering simultaneously more, and the suitability is good, and the controllability is good, can avoid when only needing to watering far away, the wasting of resources that the far and near department sprinkled simultaneously and brought.
Preferably, a rotating motor is arranged in the environment-friendly watering device body, an output shaft of the rotating motor vertically extends downwards out of the environment-friendly watering device body, and an extending end of the output shaft of the rotating motor is fixedly connected with the rotating shaft. The rotation of the rotating shaft is realized by rotating the motor, so that time and labor are saved.
Preferably, the second sprinkler pipe is the structure of both ends open-ended, sliding sleeve is equipped with the leading pipe in the second sprinkler pipe, leading pipe end connection has the outlet pipe, the play water end of outlet pipe is connected with water spray mechanism. When not needing the watering, when needs spray water to the distant place, slide the leading pipe to the outlet pipe inside, the leading pipe blocks up the watering hole on the second watering pipe, and the intraductal water of second watering is not spilt by the watering hole, and gets into in the drinking water pipe, gets into the outlet pipe at last, by the water spray mechanism blowout on the outlet pipe. The arrangement can spray water to a farther position and can perform other functions, such as washing dirt on the road surface.
Preferably, the water spraying mechanism is connected with the water outlet pipe through a connector, the connector is of a cylindrical structure, one end of the connector is provided with a water inlet hole, the water inlet hole is communicated with the water outlet end of the water outlet pipe, the other end of the connector is provided with a water outlet hole communicated with the water inlet hole, and the water outlet hole is arranged by deviating from the center of the connector; the water spraying mechanism comprises a rotating head, an atomizing nozzle and a water flow nozzle, the rotating head is connected with the connector in a rotating mode, a first through hole and a second through hole are formed in the rotating head, the first through hole and the second through hole are located on the same circumference and correspond to water outlet holes respectively, the atomizing nozzle is installed at the first through hole, and the water flow nozzle is installed on the second through hole. During the use, select first through or second through-hole and apopore intercommunication through rotating the rotating head, and then make atomizer or water flow nozzle work. The provided atomizing nozzle can be used for dust removal in dusty environments or for watering of fragile plants, and the water flow nozzle can be used for watering at a remote place or places with large watering quantity. The water spray mechanism that sets up can carry out the random switching of atomizer and rivers shower nozzle, has improved the work efficiency of watering, can select different shower nozzles according to different conditions, and the watering effect is better.
Preferably, the inner hole of the water flow nozzle is a stepped hole, the inner hole is sequentially provided with a first tapered stepped hole section, a second stepped hole section in a cylindrical structure, a third stepped hole section in a circular truncated cone structure and a fourth stepped hole section in a cylindrical structure from one end to the other end, the first stepped hole section is communicated with the second through hole, and a nozzle is arranged at one end, far away from the third stepped hole section, of the fourth stepped hole section; the end part of the water flow spray head is provided with a third external thread, the third external thread is arranged outside the first stepped hole section, and the water flow spray head is connected with the second through hole through the third external thread. The inner wall of the second through hole is provided with a third internal thread, and the water flow nozzle is connected with the second through hole through the third internal thread and the third external thread. When water is sprayed out of the water flow spray head, the design of the stepped holes can enable the water to be sprayed uniformly, water can be sprayed out of the center of the nozzle, and the water spraying effect is better.
The utility model has the advantages that:
(1) the utility model discloses a watering device simple structure, watering area adjusts convenient, fast, and has three operating condition, can realize respectively that the less nearly department of small area waters, the more distant department of small area waters and the more distant department of the large tracts of land is watering simultaneously more, and the suitability is good, and the controllability is good, can avoid when only needing to watering far away, the wasting of resources that the far and near department sprinkled simultaneously and brought.
(2) The water spray mechanism that sets up can carry out the random switching of atomizer and rivers shower nozzle, has improved the work efficiency of watering, can select different shower nozzles according to different conditions, and the watering effect is better.
(3) The hole of the water flow spray head is a stepped hole, when water is sprayed out of the water flow spray head, the design of the stepped hole enables the water to be sprayed uniformly, water can be sprayed out of the center of the nozzle, and the water spraying effect is better.
Drawings
FIG. 1 is a schematic view of the overall structure of an environment-friendly sprinkler for municipal engineering in example 1 of the present invention;
FIG. 2 is an enlarged schematic view of detail A of FIG. 1;
FIG. 3 is a sectional view taken along line A-A of the first sprinkler tube of FIG. 2;
FIG. 4 is a schematic structural view of an environment-friendly sprinkler for municipal engineering in embodiment 2 of the present invention;
fig. 5 is a schematic structural view of a water spraying mechanism in embodiment 2 of the present invention;
fig. 6 is a schematic structural view of a rotary head in embodiment 2 of the present invention;
fig. 7 is a schematic structural diagram of a connecting head in embodiment 2 of the present invention;
fig. 8 is a schematic structural view of a water flow nozzle in embodiment 2 of the present invention.
Description of reference numerals:
1. the environmental protection watering device body; 2. a water tank; 3. a water pump; 4. a first sprinkler pipe; 5. a second sprinkler pipe; 6. a first connection hole; 7. a second connection hole; 8. a third connection hole; 9. a fourth connection hole; 10. a fifth connecting hole; 11. a sixth connection hole; 12. a seventh connection hole; 13. a piston; 14. a piston rod; 15. a connecting channel; 16. a driven gear; 17. a rotating shaft; 18. a driving gear; 19. rotating the motor; 20. a water conduit; 21. a water outlet pipe; 22. a water spraying mechanism; 23. a connector; 24. a water outlet hole; 25. a connecting pipe; 26. rotating the head; 27. an atomizing spray head; 28. a water flow nozzle; 29. a first through hole; 30. a second through hole; 31. a first stepped bore section; 32. a second stepped bore section; 33. a third stepped bore section; 34. a fourth stepped bore section; 35. a nozzle; 36. and (4) a water inlet pipe.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-3, an environment-friendly sprinkler for municipal works comprises an environment-friendly sprinkler body 1, and a water tank 2 disposed on the environment-friendly sprinkler body 1, wherein a water pump 3 is disposed in the water tank 2, a sprinkler mechanism is fixedly connected to the outer bottom of the environment-friendly sprinkler body 1, the sprinkler mechanism comprises a first sprinkler pipe 4 and a second sprinkler pipe 5, the first sprinkler pipe 4 is communicated with the environment-friendly sprinkler body 1, the second sprinkler pipe 5 is fixedly sleeved outside the first sprinkler pipe 4, a first connecting hole 6, a second connecting hole 7 and a third connecting hole 8 are circumferentially disposed on the pipe wall of the first sprinkler pipe 4 near the second sprinkler pipe 5, a fourth connecting hole 9 and a fifth connecting hole 10 are circumferentially disposed on the pipe wall of the first sprinkler pipe 4 far from the second sprinkler pipe 5, a sixth connecting hole 11 and a seventh connecting hole 12 are disposed on the pipe wall of the second sprinkler pipe 5, the first connection hole 6 is communicated with the fourth connection hole 9 through a connection pipe 25, the second connection hole 7 is communicated with the sixth connection hole 11 through a connection pipe 25, and the third connection hole 8 is respectively communicated with the fifth connection hole 10 and the seventh connection hole 12 through a connection pipe 25.
A piston 13 is rotatably connected in the first sprinkling pipe 4, a connecting channel 15 is arranged on the piston 13, a hollow piston rod 14 is fixedly connected to one end, away from the second sprinkling pipe 5, of the piston 13, one end of the connecting channel 15 is communicated with the piston rod 14, and the other end of the connecting channel 15 corresponds to the first connecting hole 6, the second connecting hole 7 or the third connecting hole 8 in the first sprinkling pipe 4; one end of the piston rod 14, which is far away from the piston 13, is connected with the water pump 3 through a water inlet pipe 36, and the water inlet pipe 36 is rotatably connected with the piston rod 14; a driven gear 16 is arranged on the piston rod 14; the first sprinkler pipe 4 is rotatably connected with a rotating shaft 17, one end of the rotating shaft 17 extends into the first sprinkler pipe 4, and the end of the rotating shaft is fixedly connected with a driving gear 18 meshed with the driven gear 16.
The environment-friendly watering device is characterized in that a rotating motor 19 is arranged in the environment-friendly watering device body 1, an output shaft of the rotating motor 19 vertically extends downwards out of the environment-friendly watering device body 1, and an extending end of the output shaft of the rotating motor 19 is fixedly connected with the rotating shaft 17. The rotating of the rotating shaft 17 is realized by rotating the motor 19, so that time and labor are saved.
The driven and driving gears 18 are bevel gears.
The working principle is as follows: when the sprinkling area required in the sprinkling process is small, the rotating shaft 17 is rotated, the rotating shaft 17 drives the piston rod 14 to rotate, the piston rod 14 drives the piston 13 to rotate, and the connecting channel 15 on the piston 13 is communicated with the first connecting hole 6. At this time, water flows into the first sprinkling pipe 4 through the water inlet pipe 36, the piston rod 14 and the water inlet channel under the action of the water pump 3, and is sprinkled out of the first sprinkling pipe 4. When the required sprinkling area is large, the rotating shaft 17 is rotated to enable the connecting channel 15 to be communicated with the third connecting hole 8, and at the moment, water flows into the first sprinkling pipe 4 and the second sprinkling pipe 5 through the water inlet pipe 36, the piston rod 14 and the water inlet channel and is sprinkled by the first sprinkling pipe 4 and the second sprinkling pipe 5, so that the sprinkling area is increased. When only the water needs to be sprinkled to a far position, the rotating shaft 17 is rotated to enable the connecting channel 15 to be communicated with the second connecting hole 7, at the moment, the water flows into the second sprinkling pipe 5 through the water inlet pipe 36, the piston rod 14 and the water inlet channel and is sprinkled out of the second sprinkling pipe 5, and then the water is sprinkled to the far position.
The utility model discloses a watering device simple structure, watering area adjusts convenient, fast, and has three operating condition, can realize respectively that the less nearly department of small area waters, the more distant department of small area waters and the more distant department of the large tracts of land is watering simultaneously more, and the suitability is good, and the controllability is good, can avoid when only needing to watering far away, the wasting of resources that the far and near department sprinkled simultaneously and brought.
Example 2:
as shown in fig. 5-8, in this embodiment, on the basis of embodiment 1, the second sprinkling pipe 5 is a structure with two open ends, a water conduit 20 is slidably sleeved in the second sprinkling pipe 5, an end of the water conduit 20 is connected to a water outlet pipe 21, and a water outlet end of the water outlet pipe 21 is connected to a water spraying mechanism 22. When not needing to spill, when needing to spray water to the distant place, slide leading water pipe 20 to outlet pipe 21 inside, leading water pipe 20 blocks up the watering hole on the second watering pipe 5, and the water in the second watering pipe 5 is not spilt by the watering hole, and gets into in the drinking water pipe, gets into outlet pipe 21 at last, by the blowout mechanism 22 blowout on the outlet pipe 21. The arrangement can spray water to a farther position and can perform other functions, such as washing dirt on the road surface.
The water spraying mechanism 22 is connected with the water outlet pipe 21 through a connector 23, the connector 23 is of a cylindrical structure, one end of the connector 23 is provided with a water inlet hole, the water inlet hole is communicated with the water outlet end of the water outlet pipe 21, the other end of the connector 23 is provided with a water outlet hole 24 communicated with the water inlet hole, and the water outlet hole 24 is arranged by deviating from the center of the connector 23; water spray mechanism 22 includes rotating head 26, atomizer 27 and rivers shower nozzle 28, rotating head 26 with connector 23 rotates and connects, first through-hole 29 and second through-hole 30 have been seted up on rotating head 26, first through-hole 29 and second through-hole 30 are located same circumference and correspond with apopore 24 respectively, atomizer 27 is installed first through-hole 29 department, rivers shower nozzle 28 is installed on the second through-hole 30. In use, the rotary head 26 is rotated to select the first through hole or the second through hole 30 to communicate with the water outlet hole 24, so as to operate the atomizing nozzle 27 or the water flow nozzle 28. The atomizer head 27 is provided for dusting in dusty environments or for watering of fragile plants, while the water jet head 28 is provided for watering at remote locations or in large quantities. The provided water spraying mechanism 22 can be used for randomly switching the atomizing spray head 27 and the water flow spray head 28, the water spraying efficiency is improved, different spray heads can be selected according to different conditions, and the water spraying effect is better.
The inner hole of the water flow nozzle 28 is a stepped hole, the inner hole is sequentially provided with a first tapered stepped hole section 31, a second stepped hole section 32 in a cylindrical structure, a third stepped hole section 33 in a circular truncated cone structure and a fourth stepped hole section 34 in a cylindrical structure from one end to the other end, the first stepped hole section 31 is communicated with the second through hole 30, and one end, far away from the third stepped hole section 33, of the fourth stepped hole section 34 is provided with a nozzle 35; the end of the water flow nozzle 28 is provided with a third external thread, the third external thread is arranged outside the first stepped hole section 31, and the water flow nozzle 28 is connected with the second through hole 30 through the third external thread. The inner wall of the second through hole 30 is provided with a third internal thread, and the water flow nozzle 28 is connected with the second through hole 30 through the third internal thread and the third external thread. When water is sprayed out of the water flow spray head 28, the stepped holes enable the water to be sprayed uniformly, water can be sprayed out of the center of the nozzle 35, and the water spraying effect is better.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. An environment-friendly sprinkler for municipal engineering, which comprises an environment-friendly sprinkler body and a water tank arranged on the environment-friendly sprinkler body, wherein a water pump is arranged in the water tank, and is characterized in that a sprinkler mechanism is fixedly connected to the outer bottom of the environment-friendly sprinkler body, the sprinkler mechanism comprises a first sprinkler pipe and a second sprinkler pipe, the first sprinkler pipe is communicated with the environment-friendly sprinkler body, the second sprinkler pipe is fixedly sleeved outside the first sprinkler pipe, a first connecting hole, a second connecting hole and a third connecting hole are circumferentially arranged on the pipe wall of the first sprinkler pipe close to one end of the second sprinkler pipe, a fourth connecting hole and a fifth connecting hole are circumferentially arranged on the pipe wall of the first sprinkler pipe far away from one end of the second sprinkler pipe, a sixth connecting hole and a seventh connecting hole are circumferentially arranged on the pipe wall of the second sprinkler pipe, the first connecting hole is communicated with the fourth connecting hole through a connecting pipe, the second connecting hole is communicated with the sixth connecting hole through a connecting pipe, and the third connecting hole is respectively communicated with the fifth connecting hole and the seventh connecting hole through connecting pipes;
a piston is rotationally connected in the first sprinkling pipe, a connecting channel is arranged on the piston, one end, far away from the second sprinkling pipe, of the piston is fixedly connected with a hollow piston rod, one end of the connecting channel is communicated with the piston rod, and the other end of the connecting channel corresponds to a first connecting hole, a second connecting hole or a third connecting hole in the first sprinkling pipe; one end of the piston rod, which is far away from the piston, is connected with the water pump through a water inlet pipe, and the water inlet pipe is rotationally connected with the piston rod; the piston rod is provided with a driven gear; the first sprinkler pipe is connected with a rotating shaft in a rotating mode, one end of the rotating shaft extends into the first sprinkler pipe, and the end of the rotating shaft is fixedly connected with a driving gear meshed with the driven gear.
2. The environment-friendly sprinkler for municipal engineering according to claim 1, characterized in that a rotating motor is provided in the sprinkler body, an output shaft of the rotating motor extends vertically downward out of the sprinkler body, and the output shaft of the rotating motor is fixedly connected with the rotating shaft.
3. The environment-friendly watering device for municipal works according to claim 1, wherein the second watering pipe is of a structure with openings at both ends, a water conduit is slidably sleeved in the second watering pipe, the end of the water conduit is connected with a water outlet pipe, and the water outlet end of the water outlet pipe is connected with a water spraying mechanism.
4. The environment-friendly watering device for municipal engineering according to claim 3, wherein the water spraying mechanism is connected to the water outlet pipe through a connector, the connector is of a cylindrical structure, one end of the connector is provided with a water inlet, the water inlet is communicated with the water outlet end of the water outlet pipe, the other end of the connector is provided with a water outlet communicated with the water inlet, and the water outlet is arranged off the center of the connector; the water spraying mechanism comprises a rotating head, an atomizing nozzle and a water flow nozzle, the rotating head is connected with the connector in a rotating mode, a first through hole and a second through hole are formed in the rotating head, the first through hole and the second through hole are located on the same circumference and correspond to water outlet holes respectively, the atomizing nozzle is installed at the first through hole, and the water flow nozzle is installed on the second through hole.
5. The environment-friendly watering device for municipal engineering according to claim 4, wherein the inner bore of the water flow nozzle is a stepped bore, the inner bore is sequentially provided with a first tapered stepped bore section, a second stepped bore section in a cylindrical structure, a third stepped bore section in a truncated cone structure and a fourth stepped bore section in a cylindrical structure from one end to the other end, the first stepped bore section is communicated with the second through hole, and a nozzle is arranged at one end of the fourth stepped bore section away from the third stepped bore section; the end part of the water flow spray head is provided with a third external thread, the third external thread is arranged outside the first stepped hole section, and the water flow spray head is connected with the second through hole through the third external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607528.3U CN209907296U (en) | 2019-04-29 | 2019-04-29 | Environment-friendly watering device for municipal works |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607528.3U CN209907296U (en) | 2019-04-29 | 2019-04-29 | Environment-friendly watering device for municipal works |
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| Publication Number | Publication Date |
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| CN209907296U true CN209907296U (en) | 2020-01-07 |
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| CN201920607528.3U Active CN209907296U (en) | 2019-04-29 | 2019-04-29 | Environment-friendly watering device for municipal works |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832183A (en) * | 2020-12-23 | 2021-05-25 | 安徽爱瑞特新能源专用汽车股份有限公司 | Multifunctional washing vehicle |
| CN113828086A (en) * | 2021-09-25 | 2021-12-24 | 成都新豪鼎盛建材有限公司 | Concrete factory district sprays dust fall system |
-
2019
- 2019-04-29 CN CN201920607528.3U patent/CN209907296U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832183A (en) * | 2020-12-23 | 2021-05-25 | 安徽爱瑞特新能源专用汽车股份有限公司 | Multifunctional washing vehicle |
| CN113828086A (en) * | 2021-09-25 | 2021-12-24 | 成都新豪鼎盛建材有限公司 | Concrete factory district sprays dust fall system |
| CN113828086B (en) * | 2021-09-25 | 2022-08-30 | 成都新豪鼎盛建材有限公司 | Concrete factory district sprays dust fall system |
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| CP03 | Change of name, title or address |
Address after: No.298 Gangtai Avenue, north area of Chengdu modern industrial port, Pidu District, Chengdu City, Sichuan Province Patentee after: Chengdu Zhongpu Construction Engineering Co., Ltd Address before: Pixian 610000 Sichuan Province, Chengdu city Chengdu industrial area north of the four Hong Kong Modern North Road No. 277 Patentee before: CHENGDU DONGXU CONSTRUCTION ENGINEERING Co.,Ltd. |
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