CN210674618U - Building site dust collector - Google Patents
Building site dust collector Download PDFInfo
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- CN210674618U CN210674618U CN201921483140.3U CN201921483140U CN210674618U CN 210674618 U CN210674618 U CN 210674618U CN 201921483140 U CN201921483140 U CN 201921483140U CN 210674618 U CN210674618 U CN 210674618U
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- water pipe
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- raceway
- driving motor
- cask
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Abstract
The utility model provides a building site dust collector, relate to construction technical field, including the mounting panel with be fixed in the universal wheel of mounting panel bottom, be fixed with driving motor on the mounting panel and the action wheel of being connected with driving motor, the mounting groove has been seted up to the up end of mounting panel, be provided with driven support column in the mounting groove, driven support column upper end is fixed with bears the weight of the seat, bear and be provided with the cassette on the seat, the joint has the cask in the cassette, the upper end of cask is connected with the pterygoid lamina, the inboard bottom of cask is provided with the slot, the inside grafting of slot has first raceway, the output of first raceway leads to pipe flow divider and is connected with the second raceway, the inside water pump that is provided with of second raceway, the output of second raceway is connected with the shower nozzle, driving motor passes through the action wheel and the bucket rotation on the driven support column drive bears the seat, it needs the manual The problem of the spray range.
Description
Technical Field
The utility model belongs to the technical field of the construction, specifically provide a building site dust collector.
Background
A large amount of dust can be raised in the construction process of the construction site, the environment and the construction field of view of the construction site are seriously affected, and the health of constructors is harmed. In order to solve the problem, most building sites begin to use dust removal devices to treat haze and raise dust, and the dust removal devices on the building sites also attract more and more people.
The application number is 201811038747.0's patent discloses a building site dust collector, which comprises a carriage, the dolly is by the mounting panel, curb plate and gyro wheel are constituteed, the bottom of mounting panel is provided with the gyro wheel, the both sides fixedly connected with curb plate of mounting panel, the up end of mounting panel is provided with the mounting groove, install the roating seat in the mounting groove, the last surface mounting of roating seat has the cask, the inside cartridge of cask has a raceway, the output of a raceway is connected with the water pipe flow distribution head, the both sides of water pipe flow distribution head are connected with No. two raceway, the upper end of cask is connected with the pterygoid lamina, the bottom surface of No. two raceways and the up end of pterygoid lamina laminate each other, the inside of No. two raceways is equipped with the water.
According to the technical scheme, the water bucket is manually rotated to enable the first water pipe to drive the second water pipe to rotate, so that the spray head is driven to rotate to enlarge the spraying range. This technical scheme is in the actual implementation in-process, and it wastes time and energy to have the manual bucket of rotating to operating personnel is drenched easily when rotating the bucket problem.
Accordingly, there is a need in the art for a construction site dust removal apparatus that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a building site dust collector, the problem of the building site dust collector who solves among the prior art needs manual rotation cask to drive the shower nozzle and rotate the scope that sprays in order to enlarge dust collector.
The technical scheme of the utility model is realized like this: the dust removal device for the construction site comprises a trolley, a driving device and a water spraying device, wherein the trolley comprises a mounting plate and universal wheels fixed at the bottom of the mounting plate, a mounting groove is formed in the upper end face of the mounting plate, the driving device comprises a driving motor, a driving wheel fixedly connected with the output end of the driving motor and a driven supporting column connected with the driving wheel, the driving motor is fixed on the mounting plate, the driven supporting column is arranged in the mounting groove, a bearing seat is fixed at one end, far away from the mounting groove, of the driven supporting column, a structure is formed in the structure that the driving motor drives the driving wheel to drive the driven supporting column to rotate in the mounting groove so as to enable the bearing seat to rotate, a clamping seat is arranged on the upper end face of the bearing seat, the water spraying device comprises a water bucket, a wing plate and, the pterygoid lamina connect in the upper end of cask, conduit includes first raceway and second raceway, the inboard bottom of cask is provided with the slot, first raceway peg graft in inside the slot, the output of first raceway is connected with the water pipe flow divider, the water pipe flow divider is connected with two at least the second raceway, the inside of second raceway is provided with the water pump, the output of second raceway is connected with the shower nozzle.
The technical effect of the scheme is as follows: the universal wheels are arranged at the bottom of the mounting plate of the trolley, so that the dust removal device for the construction site can be conveniently moved to a proper position for dust removal, and the convenience of movement of the dust removal device for the construction site is improved; the mounting plate is provided with a driving device, a driving wheel is driven by a driving motor to drive the driven supporting column to rotate in the mounting groove of the mounting plate, thereby the bearing seat at the top end of the driven support column rotates, the bucket carried on the bearing seat rotates along with the bearing seat to realize the electric driving of the bucket, the first water pipe is inserted in the slot at the bottom of the bucket, when the water barrel rotates, the first water pipe rotates along with the water barrel, the second water pipe connected with the first water pipe through the water pipe flow dividing head rotates along with the first water pipe, the spray head at the output end of the second water pipe rotates along with the second water pipe, thereby realizing the electric drive of the spray head to rotate, expanding the spraying range of the dust removing device on the construction site, avoiding the need of an operator to manually rotate the water bucket to drive the spray head to rotate, saving time and labor, and the driving motor can continuously drive the spray head to rotate in the process of spraying water, so that the spraying range is enlarged and the dust removal effect is improved.
In the preferred technical scheme of above-mentioned building site dust collector, the mounting panel is in the mounting groove outside has seted up the ring channel, evenly be provided with at least three universal ball in the ring channel, the bottom that bears the weight of the seat with universal ball's top contact.
The technical effect of the scheme is as follows: the universal ball can play the supporting role to bearing the seat, improves the stability that bears the seat, drives at driven support column simultaneously and bears the pivoted in-process of seat, and universal ball can the rotation do not influence the rotation that bears the seat.
In the preferable technical scheme of the building site dust removing device, the building site dust removing device comprises a controller, a third water pipe is connected to a part, located between the upper end face of the wing plate and the water pipe flow dividing head, of the first water pipe, and an electromagnetic valve is arranged at a position where the third water pipe is connected with the first water pipe, so that a structure that the electromagnetic valve is controlled by the controller to block the first water pipe and communicate the third water pipe with the water pipe flow dividing head or the electromagnetic valve is controlled to block the third water pipe and communicate the first water pipe with the water pipe flow dividing head is formed.
The technical effect of the scheme is as follows: the third water pipe is connected to the first water pipe between the upper end face of the wing plate and the water pipe flow dividing head, the electromagnetic valve is arranged at the connection position of the first water pipe and the third water pipe, when no water exists in the bucket or a water source exists near the placement position of the dust removal device on the building site, the third water pipe can be communicated with the water source, the electromagnetic valve is controlled by the controller to plug the passage of the first water pipe to the water pipe flow dividing head, the third water pipe is communicated with the water pipe flow dividing head, the water of the water source is directly used for spraying and dust removal, and the water use flexibility and the applicability of the dust removal device on the building site are improved; when no water source is nearby, the controller controls the electromagnetic valve to plug the passage of the third water pipe to the water pipe flow dividing head, the first water pipe is communicated with the water pipe flow dividing head, and water in the bucket is used for spraying and dedusting, so that the normal use of the dedusting device for the construction site is ensured.
In the preferable technical scheme of the dust removing device for the construction site, a water level sensor is arranged at a position, close to the bottom, on the inner side of the side wall of the water bucket, an alarm is arranged on the outer side of the side wall of the water bucket, and the controller is arranged to be capable of receiving a signal of the water level sensor and controlling the alarm to give an alarm according to the signal.
The technical effect of the scheme is as follows: the water level sensor is arranged in the bucket, the alarm is arranged outside the bucket, when the water level sensor monitors that the water level in the bucket reaches a set value, a signal is sent to the controller, the controller controls the alarm to give an alarm according to the signal, an operator is reminded of timely replenishing water into the bucket, and normal use of the building site dust removal device is guaranteed.
In the preferable technical scheme of the dust removing device for the construction site, the driving motor is arranged to be capable of rotating forwards and reversely.
The technical effect of the scheme is as follows: set up driving motor for just reversing, when can drive the shower nozzle and rotate and enlarge the spray range, can not make the third raceway winding of being connected with the water source, guaranteed building site dust collector's feasibility and reliability of operation.
In the preferable technical scheme of the dust removing device for the construction site, the side wall of the water bucket is vertically provided with an observation window.
The technical effect of the scheme is as follows: the observation window is vertically arranged on the side wall of the bucket, so that an operator can see the water level in the bucket in time to judge whether water is required to be supplemented.
In the preferred technical scheme of above-mentioned building site dust collector, the pterygoid lamina up end is provided with the annular and supports the bench, the annular supports the bench and includes annular holding surface and supporting leg, the supporting leg with the pterygoid lamina is connected, the up end of annular holding surface with the bottom surface laminating of second raceway.
The technical effect of the scheme is as follows: set up annular support bench at the up end of pterygoid lamina, play the supporting role to the second raceway, prevent that the second raceway from taking place deformation in long-time use, improved building site dust collector's life.
In the preferable technical scheme of the dust removing device for the construction site, through holes are uniformly formed in the side wall of the slot.
The technical effect of the scheme is as follows: the side walls of the slots at the bottom of the bucket are uniformly provided with through holes, so that water in the bucket can smoothly enter the first water delivery pipe and can be pumped out of the bucket by the pump body in the second water delivery pipe.
In the preferable technical scheme of the dust removing device for the construction site, a friction pad is arranged between the water bucket and the bearing seat.
The technical effect of the scheme is as follows: the friction pad is arranged between the bucket and the bearing seat, so that the friction force between the bottom of the bucket and the bearing seat is increased, the bucket and the bearing seat are prevented from sliding, and the bearing seat is favorable for driving the bucket to rotate together.
In the above-mentioned building site dust collector's preferred technical scheme, a side fixedly connected with curb plate of mounting panel, the curb plate deviates from one side of cask is provided with the handle.
The technical effect of the scheme is as follows: set up the curb plate at one side of mounting panel, set up the handle on the curb plate, make things convenient for operating personnel to remove building site dust collector to the position that needs the dust removal through the pulling handle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is the utility model discloses a building site dust collector's schematic structure diagram.
List of reference numerals: 1. mounting a plate; 11. mounting grooves; 12. an annular groove; 13. a ball transfer unit; 14. a side plate; 15. a handle; 2. a universal wheel; 3. a drive motor; 4. a driving wheel; 41. a conveyor belt; 5. a driven support column; 51. a bearing seat; 52. a card holder; 6. a water bucket; 61. a slot; 611. a through hole; 7. a wing plate; 71. an annular support bench; 711. an annular support surface; 712. supporting legs; 8. a first water delivery pipe; 81. a third water delivery pipe; 9. a second water delivery pipe; 91. a spray head; 10. a water pipe flow dividing head.
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.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The utility model discloses building site dust collector's concrete embodiment: as shown in fig. 1, the dust removing device for the construction site comprises a trolley, a driving device and a water spraying device, the trolley comprises a mounting plate 1 and a universal wheel 2 fixed at the bottom of the mounting plate 1, a mounting groove 11 is formed on the upper end surface of the mounting plate 1, the driving device comprises a driving motor 3, a driving wheel 4 fixedly connected with the output end of the driving motor 3 and a driven supporting column 5 connected with the driving wheel 4, the driving motor 3 is fixed on the mounting plate 1, the driven supporting column 5 is arranged in the mounting groove 11, a bearing seat 51 is fixed at one end of the driven supporting column 5 far away from the mounting groove 11, a structure that the driving motor 3 drives the driving wheel 4 to drive the driven supporting column 5 to rotate in the mounting groove 11 so as to enable the bearing seat 51 to rotate is formed, a clamping seat 52 is arranged on the upper end surface of the bearing seat 51, the water spraying device comprises a, prevent that the dust from falling into cask 6 in, conduit includes first raceway 8 and second raceway 9, the inboard bottom of cask 6 is provided with slot 61, first raceway 8 is pegged graft inside slot 61, be favorable to first raceway 8 to follow cask 6 and rotate, the output of first raceway 8 is connected with water pipe tap 10, water pipe tap 10 is connected with two at least second raceway 9, the inside of second raceway 9 is provided with the water pump (not shown in the figure), the output of second raceway 9 is connected with shower nozzle 91.
The universal wheels 2 are arranged at the bottom of the mounting plate 1 of the trolley, so that the dust removal device for the construction site can be conveniently moved to a proper position for dust removal, and the convenience of movement of the dust removal device for the construction site is improved; the mounting plate 1 is provided with a driving device, the driving wheel 4 is driven by the driving motor 3 to drive the driven supporting column 5 to rotate in the mounting groove 11 of the mounting plate 1, so that the bearing seat 51 at the top end of the driven supporting column 5 rotates, the bucket 6 carried on the bearing seat 51 rotates along with the bearing seat 51, the rotation of the electrically driven bucket 6 is realized, the first water pipe 8 is inserted in the slot 61 at the bottom of the bucket 6, when the bucket 6 rotates, the first water pipe 8 rotates along with the bucket 6, the second water pipe 9 connected with the first water pipe 8 through the water pipe flow dividing head 10 rotates along with the first water pipe 8, the spray head 91 at the output end of the second water pipe 9 rotates along with the second water pipe 9, the rotation of the electrically driven spray head 91 is realized, the spray range of the dust removing device for the construction site is enlarged, an operator does not need to manually rotate the bucket 6 to drive the spray, and in the process of spraying water, the driving motor 3 can continuously drive the spray head 91 to rotate, so that the spraying range is enlarged and the dust removal effect is improved.
As an example, the driving wheel 4 is connected with the driven supporting column 5 through the transmission belt 41, and the driving motor 3 drives the driving wheel 4 to rotate the driven supporting column 5 through the transmission belt 41. It can be understood that the driving wheel 4 is connected with the driven supporting column 5 through a transmission belt only as an embodiment, the driving wheel 4 can be connected with the driven supporting column 5 through tooth meshing, the driving motor 3 drives the driving wheel 4 to rotate, the driving wheel 4 drives the driven supporting column 5 to rotate through tooth meshing, and a person skilled in the art can reasonably select a connection mode of the driving wheel 4 and the driven supporting column 5 according to actual conditions and requirements.
In a preferred embodiment, the side walls of the slot 61 are uniformly provided with through holes 611. The side walls of the slots 61 at the bottom of the water bucket 6 are uniformly provided with through holes 611, which is beneficial for water in the water bucket 6 to smoothly enter the first water delivery pipe 8 and be pumped out of the water bucket 6 by the pump body in the second water delivery pipe 9.
In a preferred embodiment, a friction pad (not shown) is disposed between the water tub 6 and the bearing seat 51. A friction pad is arranged between the water bucket 6 and the bearing seat 51, so that the friction force between the bottom of the water bucket 6 and the bearing seat 51 is increased, the water bucket 6 and the bearing seat 51 are prevented from sliding, and the bearing seat 51 is favorable for driving the water bucket 6 to rotate together.
In a preferred embodiment, the mounting plate 1 is provided with an annular groove 12 outside the mounting groove 11, at least three universal balls 13 are uniformly arranged in the annular groove 12, and the bottom of the bearing seat 51 is in contact with the tops of the universal balls 13. The universal ball 13 can play a supporting role for bearing the seat 51, improve the stability of bearing the seat 51, and at the driven support column 5 drive the pivoted in-process of bearing the seat 51 simultaneously, the rotation of bearing the seat 51 can not be influenced in the rotation of universal ball 13.
In a preferred embodiment, the upper end surface of the wing plate 7 is provided with an annular supporting stool 71, the annular supporting stool 71 comprises an annular supporting surface 711 and supporting legs 712, the supporting legs 712 are connected with the wing plate 7, and the upper end surface of the annular supporting surface 711 is attached to the bottom surface of the second water conveying pipe 9. Set up annular support bench 71 at the up end of pterygoid lamina 7, play the supporting role to second raceway 9, prevent that second raceway 9 from taking place deformation in long-time use, improved building site dust collector's life.
In a preferred embodiment, the dust removing apparatus for a construction site includes a controller (not shown in the figure), a third water pipe 81 is connected to a portion of the first water pipe 8, which is located between the upper end surface of the wing plate 7 and the water pipe dividing head 10, and an electromagnetic valve (not shown in the figure) is disposed at a position where the third water pipe 81 is connected to the first water pipe 8, so as to form a structure that the electromagnetic valve is controlled by the controller to block the first water pipe 8 and communicate the third water pipe 81 with the water pipe dividing head 10, or the electromagnetic valve is controlled to block the third water pipe 81 and communicate the first water pipe 8 with the water pipe dividing head 10.
The third water pipe 81 is connected to the first water pipe 8 between the upper end face of the wing plate 7 and the water pipe flow dividing head 10, an electromagnetic valve is arranged at the connection position of the first water pipe 8 and the third water pipe 81, when no water exists in the bucket 6 or a water source exists near the placement position of the dust removal device on the construction site, the third water pipe 81 can be communicated with the water source, the controller controls the electromagnetic valve to plug a passage of the first water pipe 8 to the water pipe flow dividing head 10, the third water pipe 81 is communicated with the water pipe flow dividing head 10, the water of the water source is directly used for spraying and dust removal, and the water use flexibility and the applicability of the dust removal device on the construction site are improved; when no water source exists nearby, the controller controls the electromagnetic valve to plug the passage of the third water pipe 81 to the water pipe flow dividing head 10, the first water pipe 8 is communicated with the water pipe flow dividing head 10, water in the water bucket 6 is used for spraying and dedusting, and the normal use of the dedusting device for the construction site is ensured.
In a preferred embodiment, a water level sensor (not shown) is disposed inside the sidewall of the water tub 6 near the bottom, an alarm is disposed outside the sidewall of the water tub 6, and the controller is configured to receive a signal from the water level sensor and control the alarm to give an alarm according to the signal.
Set up level sensor in cask 6, set up the siren outside cask 6, when level sensor monitored the water level in cask 6 and reached the setting value, send the signal to the controller, the controller sends out the police dispatch newspaper according to signal control siren, reminds operating personnel in time to the moisturizing in cask 6, guarantees building site dust collector's normal use.
In a preferred embodiment, the drive motor 3 is arranged to be capable of positive and negative rotation. Set up driving motor 3 to just reversing, when can drive shower nozzle 91 and rotate and enlarge the range of spraying, can not make the winding of third raceway 81 with the water source is connected, guaranteed building site dust collector's feasibility and reliability of operation.
In a preferred embodiment, the side wall of the water tub 6 is vertically provided with a viewing window (not shown in the drawings). The lateral wall along vertical setting observation window at cask 6 helps operating personnel in time to see the water level in cask 6 in order to judge whether need carry out the moisturizing.
In a preferred embodiment, a side plate 14 is fixedly connected to one side of the mounting plate 1, and a handle 15 is disposed on a side of the side plate 14 facing away from the water tub 6. Set up curb plate 14 at one side of mounting panel 1, set up handle 15 on curb plate 14, make things convenient for operating personnel to remove building site dust collector to the position that needs the dust removal through pulling handle 15.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The dust removal device for the construction site is characterized by comprising a trolley, a driving device and a water spraying device, wherein the trolley comprises a mounting plate and universal wheels fixed at the bottom of the mounting plate, a mounting groove is formed in the upper end face of the mounting plate, the driving device comprises a driving motor, a driving wheel fixedly connected with the output end of the driving motor and a driven supporting column connected with the driving wheel through a conveying belt, the driving motor is fixed on the mounting plate, the driven supporting column is arranged in the mounting groove, a bearing seat is fixed at one end, far away from the mounting groove, of the driven supporting column, the conveying belt is positioned between the mounting plate and the bearing seat, a structure that the driving motor drives the driving wheel to drive the driven supporting column to rotate in the mounting groove through the conveying belt so as to enable the bearing seat to rotate is formed, and an, evenly be provided with at least three universal ball in the ring channel, bear the bottom of seat with the top contact of universal ball, the up end that bears the seat is provided with the cassette, water jet equipment includes cask, pterygoid lamina and conduit, the cask joint in the cassette, the pterygoid lamina connect in the upper end of cask, conduit includes first raceway and second raceway, the inboard bottom of cask is provided with the slot, first raceway peg graft in inside the slot, the output of first raceway is connected with the water pipe flow divider, the water pipe flow divider is connected with at least two the second raceway, the inside of second raceway is provided with the water pump, the output of second raceway is connected with the shower nozzle.
2. The dust removing device for the construction site according to claim 1, wherein the dust removing device for the construction site comprises a controller, a third water pipe is connected to a portion, located between the upper end surface of the wing plate and the water pipe dividing head, of the first water pipe, an electromagnetic valve is arranged at a position where the third water pipe is connected with the first water pipe, and a structure that the electromagnetic valve is controlled by the controller to block the first water pipe and communicate the third water pipe with the water pipe dividing head or the electromagnetic valve is controlled to block the third water pipe and communicate the first water pipe with the water pipe dividing head is formed.
3. The dust removing device for construction sites according to claim 2, wherein a water level sensor is arranged on the inner side of the side wall of the water bucket close to the bottom, an alarm is arranged on the outer side of the side wall of the water bucket, and the controller is arranged to receive a signal of the water level sensor and control the alarm to give an alarm according to the signal.
4. The dust removing apparatus for construction sites according to claim 2, wherein the driving motor is provided to be capable of rotating in a forward and reverse direction.
5. The construction site dust removing apparatus according to claim 2, wherein a side wall of the water tub is vertically provided with an observation window.
6. The dust collector for construction sites as claimed in claim 1, wherein the upper end surface of the wing plate is provided with an annular supporting stool, the annular supporting stool comprises an annular supporting surface and supporting legs, the supporting legs are connected with the wing plate, and the upper end surface of the annular supporting surface is attached to the bottom surface of the second water pipe.
7. The dust removing apparatus for construction site according to claim 1, wherein the side walls of the insertion groove are uniformly provided with through holes.
8. The construction site dust removing apparatus according to claim 1, wherein a friction pad is provided between the water tub and the carrying seat.
9. The dust removing device for the construction site as claimed in claim 1, wherein a side plate is fixedly connected to one side of the mounting plate, and a handle is arranged on one side of the side plate, which faces away from the water bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921483140.3U CN210674618U (en) | 2019-09-07 | 2019-09-07 | Building site dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921483140.3U CN210674618U (en) | 2019-09-07 | 2019-09-07 | Building site dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN210674618U true CN210674618U (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921483140.3U Active CN210674618U (en) | 2019-09-07 | 2019-09-07 | Building site dust collector |
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| CN (1) | CN210674618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191055A (en) * | 2020-09-29 | 2021-01-08 | 广州天域科技有限公司 | Dust device with air detection structure for mining machinery |
-
2019
- 2019-09-07 CN CN201921483140.3U patent/CN210674618U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191055A (en) * | 2020-09-29 | 2021-01-08 | 广州天域科技有限公司 | Dust device with air detection structure for mining machinery |
| CN112191055B (en) * | 2020-09-29 | 2021-12-31 | 武穴市东南矿业有限公司 | Dust device with air detection structure for mining machinery |
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