CN212052962U - Dust falling device for excavator - Google Patents
Dust falling device for excavator Download PDFInfo
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- CN212052962U CN212052962U CN202020733015.XU CN202020733015U CN212052962U CN 212052962 U CN212052962 U CN 212052962U CN 202020733015 U CN202020733015 U CN 202020733015U CN 212052962 U CN212052962 U CN 212052962U
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- excavator
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Abstract
The utility model discloses a dust-settling device for an excavator, which comprises an output pipeline, wherein the water outlet end of the output pipeline is communicated with a flexible second main pipeline which is arranged outside a water storage tank, the end part of the second main pipeline, which is far away from the water storage tank, is communicated with a plurality of branch pipelines which are distributed circumferentially, each branch pipeline is connected with a spray head for spraying water flow for settling dust, a valve for opening and closing water flow spray is arranged in each branch pipeline, a control unit for opening and closing the valve is arranged on the valve, a dust sensor for detecting the concentration of dust in the air is arranged on the spray head, the dust-settling device also comprises a microprocessor, a preset concentration value is arranged in the microprocessor, the microprocessor is respectively electrically connected with the control unit and the dust sensor, when the concentration value detected by at least one dust sensor is equal, the control unit opens a valve at the position of the dust sensor and enables the spray head to spray water flow towards the air for dust fall.
Description
Technical Field
The utility model relates to a technical field of construction equipment, concretely relates to dust device for excavator.
Background
With the promotion of the industrialized process and the development of social economy, the urbanization level is higher and higher, people pay more and more attention to the environmental protection, and especially when the urban area is constructed, the control on various pollutions generated on a construction site is more and more strict. The urban construction can involve the removal of the building, the control of the pollution of the dust emission during the removal is particularly important for urban environmental protection, the excavator is widely used during the removal of the building, the urban construction has the characteristics of low labor intensity and small influence on the surrounding environment, and the urban construction can be widely applied to the common shorter buildings.
However, when the excavator works, a large amount of dust is generated, the air environment is greatly polluted, the problem is ignored in many construction sites, and the main method for solving the problem in some construction sites is manual water spraying, but the effect of the manual water spraying is not good, and certain danger exists.
SUMMERY OF THE UTILITY MODEL
Not enough to the above-mentioned that prior art exists, the utility model aims to provide a can solve the dust device for excavator that the too big environmental pollution's problem of causing of excavator during operation raise dust.
Solve the technical problem, the utility model discloses a following technical scheme:
a dust falling device for an excavator comprises a water storage tank fixed on the excavator, a through hole is formed in the top of the water storage tank, an output pipeline penetrating through the through hole and vertically arranged is arranged in the water storage tank, the water inlet end of the output pipeline is communicated with a booster pump arranged in the water storage tank, the water outlet end of the output pipeline is communicated with a second main pipeline which is arranged outside the water storage tank and is flexible, a plurality of branch pipelines which are circumferentially distributed are communicated with the end part of the second main pipeline far away from the water storage tank, a spray head used for spraying water flow for falling dust is connected to each branch pipeline, a valve used for opening and closing water flow spray is arranged in each branch pipeline, a control unit used for opening and closing the valve is arranged on the valve, a dust sensor used for detecting the concentration of dust in air is arranged on the spray head, the dust control device comprises a microprocessor, a control unit and a dust sensor, wherein a preset concentration value is arranged in the microprocessor, the microprocessor is electrically connected with the control unit and the dust sensor respectively, when the concentration value detected by at least one dust sensor is equal to or greater than the preset concentration value, the microprocessor sends an instruction to the control unit, and the control unit opens a valve at the position of the dust sensor and enables a spray head to spray water flow towards the air for dust settling.
The utility model discloses a theory of operation and beneficial effect lie in:
when the excavator during operation, the dust concentration inspection can be carried out by every dust sensor that is located on the shower nozzle to the dust of its production, when one or more dust sensors detected the concentration value that self position is equal to or be greater than the predetermined concentration value in the microprocessor, its microprocessor will issue the instruction to the control unit, by the shower nozzle of this dust sensor position department of control unit control, and this shower nozzle can spray the rivers dust fall with the dust of this direction, the design like this, on the one hand can the using water wisely, not every shower nozzle all will open and spray the rivers dust fall, on the other hand, the human cost has also been practiced thrift, do not need the manual work to spray water, prevent the pollution of dust to the environment.
The excavator further comprises a first movable joint arranged at the joint of the large arm of the excavator and a second movable joint arranged at the joint of the small arm of the excavator, and a second main line pipeline between the first movable joint and the second movable joint is in a loose state.
Meanwhile, when the excavator works, the included angle between the small arm and the large arm can be changed, so that the second main line pipeline between the first movable joint and the second movable joint is set to be in a loose state, and the second main line pipeline can be prevented from being pulled apart by tightening.
Further, the water outlet end of the output pipeline is communicated with a first main pipeline, and the water outlet end of the first main pipeline is connected with a fog gun machine. When needing the fog gun machine to carry out the dust fall, only need start the fog gun machine, the water in rethread output pipeline with the storage water tank is introduced into the fog gun machine, carries out the water jet flow dust fall to the dust of excavator week side through the fog gun machine, prevents the dust pollution environment.
Furthermore, a filter screen is arranged in the output pipeline. The particles in the water tank are filtered by the filter screen, so that the water flow is kept clean.
Further, the output pipeline and the first main pipeline are made of PVC pipes. Because the PVC pipe has better tensile and compressive strength, the output pipeline and the first main pipeline are ensured to have better tensile and compressive capacities.
Further, the second main line pipeline and the branch pipeline adopt PE pipes. The PE pipe has light weight, good toughness, good low-temperature resistance and high impact strength, so that the flexibility of the second main pipeline and the branch pipelines is ensured.
Compared with the prior art, the utility model has the advantages of as follows:
the utility model discloses simple structure, convenient to use can switch the atomizing and remove dust and spray two kinds of modes of removing dust through user's demand, also can go on simultaneously by two kinds of modes.
Drawings
Fig. 1 is the utility model discloses a dust device's for excavator structural schematic.
In the figure: the device comprises a water storage tank 1, a booster pump 2, an output pipeline 3, a fog gun machine 4, a first main pipeline 5, a second main pipeline 6, a first movable joint 7, a second movable joint 8, a branch pipeline 9, a spray head 10, a valve 11, a large arm 12 and a small arm 13.
Detailed Description
The present invention will be described with reference to the accompanying drawings and examples.
In this embodiment: referring to fig. 1, a dust falling device for an excavator comprises a water storage tank 1 fixed on the excavator, a through hole is arranged at the top of the water storage tank 1, an output pipeline 3 which penetrates through the through hole and is vertically arranged is arranged in the water storage tank 1, the water inlet end of the output pipeline 3 is communicated with a booster pump 2 arranged in the water storage tank 1, the water outlet end of the output pipeline 3 is communicated with a flexible second main pipeline 6 arranged outside the water storage tank 1, the end part of the second main pipeline 6 far away from the water storage tank 1 is communicated with a plurality of branch pipelines 9 which are circumferentially distributed, each branch pipeline 9 is connected with a spray head 10 for spraying water flow for falling dust, a valve for opening and closing water flow spray is arranged in each branch pipeline 9, a control unit for opening and closing the valve is arranged on the valve, a dust sensor for detecting the concentration of dust in air is arranged, the microprocessor is internally provided with a preset concentration value, the microprocessor is electrically connected with the control unit and the dust sensor respectively, when the concentration value detected by at least one dust sensor is equal to or greater than the preset concentration value, the microprocessor sends an instruction to the control unit, and the control unit opens a valve at the position of the dust sensor and enables the spray head 10 to spray water flow towards the air for dust settling.
When the excavator during operation, the dust concentration inspection can be carried out by every dust sensor that is located on shower nozzle 10 to the dust of its production, when one or more dust sensors detected the concentration value that self is located the position and is equal to or be greater than the predetermined concentration value in the microprocessor, its microprocessor will issue the instruction to the control unit, shower nozzle 10 by this dust sensor position department of control unit control, and this shower nozzle 10 can spray the rivers dust fall with the dust of this direction, the design like this, on the one hand can the using water wisely, not every shower nozzle 10 all will be opened and spray the rivers dust fall, on the other hand, the human cost has also been practiced thrift, do not need the manual work to spray water, prevent the pollution of dust to the environment.
Preferably, the excavator further comprises a first movable joint 7 arranged at the joint of the excavator large arm 12 and a second movable joint 8 arranged at the joint of the excavator small arm 13, and the second main line pipe 6 between the first movable joint 7 and the second movable joint 8 is in a loose state.
Meanwhile, when the excavator works, the included angle between the small arm 13 and the large arm 12 is changed, so that the second main line pipeline 6 between the first movable joint 7 and the second movable joint 8 is set to be in a loose state, and the second main line pipeline 6 can be prevented from being pulled and broken by tightening.
Preferably, the water outlet end of the output pipeline 3 is communicated with a first main pipeline 5, and the water outlet end of the first main pipeline 5 is connected with a fog gun machine 4. When needing fog gun machine 4 to fall the dust, only need start fog gun machine 4, in rethread output pipeline 3 introduces fog gun machine 4 with the water in the storage water tank 1, spray rivers dust fall through fog gun machine 4 to the dust of excavator week side, prevents the dust pollution environment.
Preferably, a filter screen is arranged in the output pipeline 3. The particles in the water tank are filtered by the filter screen, so that the water flow is kept clean.
Preferably, PVC pipe is used for the outlet pipe 3 and the first main pipe 5. Because the PVC pipe has good tensile and compressive strength, it is ensured that the output pipeline 3 and the first main line pipeline 5 have good tensile and compressive capacities.
Preferably, PE pipe is used as the second main line pipe 6 and the branch pipe 9. The PE pipe has light weight, good toughness, good low-temperature resistance and high impact strength, so that the flexibility of the second main pipeline 6 and the branch pipelines 9 is ensured.
Overall structure is simple, and convenient to use can switch atomizing dust removal and spray two kinds of modes of removing dust through user's demand, also can go on simultaneously by two kinds of modes.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a dust device for excavator, is including fixing storage water tank (1) on the excavator, its characterized in that, a through-hole has been seted up at storage water tank (1) top, be provided with in storage water tank (1) and pass output pipeline (3) of through-hole and vertical setting, the end of intaking of output pipeline (3) with set up booster pump (2) intercommunication in storage water tank (1), the play water end and the setting of output pipeline (3) are in the storage water tank (1) outside just is flexible second thread pipeline (6) intercommunication, second thread pipeline (6) are kept away from the tip intercommunication of storage water tank (1) has many branch pipelines (9) that are circumference and distribute, are connected with shower nozzle (10) that are used for spraying rivers dust fall on every branch pipeline (9), are provided with in every branch pipeline (9) to be used for opening and close rivers injection valve (11), be provided with the control unit who is used for opening and close valve (11) on valve (11), be provided with the dust sensor who is used for detecting dust concentration in the air on shower nozzle (10), still include microprocessor, be provided with in the microprocessor and predetermine concentration value, microprocessor electricity respectively connects the control unit and dust sensor, when at least more than one the concentration value that dust sensor detected equals or is greater than predetermineeing concentration value, microprocessor issues the instruction to the control unit, the control unit opens valve (11) on this dust sensor position to make shower nozzle (10) spray rivers dust fall in the air.
2. The dust fall device for the excavator according to claim 1, further comprising a first movable joint (7) provided at a joint of the excavator large arm (12) and a second movable joint (8) provided at a joint of the excavator small arm (13), wherein the second main line pipe (6) between the first movable joint (7) and the second movable joint (8) is in a loose state.
3. The dust settling device for the excavator according to claim 1, wherein a first main line pipeline (5) is communicated with the water outlet end of the output pipeline (3), and a fog gun machine (4) is connected to the water outlet end of the first main line pipeline (5).
4. A dust fall device for an excavator according to any one of claims 1 or 3, wherein a filter screen is provided in the output duct (3).
5. A dust fall device for an excavator according to claim 3, wherein the output duct (3) and the first main line duct (5) employ PVC pipes.
6. The dust fall device for an excavator according to claim 1, wherein the second main line pipe (6) and the branch pipe (9) employ PE pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020733015.XU CN212052962U (en) | 2020-05-07 | 2020-05-07 | Dust falling device for excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020733015.XU CN212052962U (en) | 2020-05-07 | 2020-05-07 | Dust falling device for excavator |
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| Publication Number | Publication Date |
|---|---|
| CN212052962U true CN212052962U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020733015.XU Active CN212052962U (en) | 2020-05-07 | 2020-05-07 | Dust falling device for excavator |
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| CN (1) | CN212052962U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942461A (en) * | 2021-02-05 | 2021-06-11 | 江苏徐工工程机械研究院有限公司 | Land leveler and dust fall control method of land leveler |
| CN113898022A (en) * | 2021-10-14 | 2022-01-07 | 中铁建工集团山东有限公司 | Construction is with pressing down dirt earthwork excavating gear |
-
2020
- 2020-05-07 CN CN202020733015.XU patent/CN212052962U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112942461A (en) * | 2021-02-05 | 2021-06-11 | 江苏徐工工程机械研究院有限公司 | Land leveler and dust fall control method of land leveler |
| CN112942461B (en) * | 2021-02-05 | 2023-03-10 | 江苏徐工工程机械研究院有限公司 | Land leveler and dust fall control method of land leveler |
| CN113898022A (en) * | 2021-10-14 | 2022-01-07 | 中铁建工集团山东有限公司 | Construction is with pressing down dirt earthwork excavating gear |
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