CN219992567U - Excavator with dust fall system - Google Patents
Excavator with dust fall system Download PDFInfo
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- CN219992567U CN219992567U CN202320735741.9U CN202320735741U CN219992567U CN 219992567 U CN219992567 U CN 219992567U CN 202320735741 U CN202320735741 U CN 202320735741U CN 219992567 U CN219992567 U CN 219992567U
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- excavator
- water tank
- pipe
- water
- nozzle
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- 239000000428 dust Substances 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 133
- 239000007921 spray Substances 0.000 claims abstract description 33
- 230000001629 suppression Effects 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 9
- 238000005507 spraying Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000013016 damping Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
Abstract
The utility model provides an excavator with a dust fall system, which comprises an excavator body, an arm and a bucket, wherein a water tank and a high-pressure water pump are arranged on the excavator body, a main water pipe is arranged on the arm, a first nozzle direction adjustable spray head and a second nozzle direction adjustable spray head are respectively arranged on two sides, close to the bucket, of the arm, the first nozzle direction adjustable spray head and the second nozzle direction adjustable spray head are respectively connected to the main water pipe through a first shunt pipe and a second shunt pipe, and the high-pressure water pump is simultaneously connected with the main water pipe and the water tank. The spraying nozzles of the excavator are 2, when 1 fails, the other 1 can play a certain role in dust fall, and the direction of the spraying nozzles can be adjusted according to specific construction site conditions, so that the dust fall effect cannot be influenced by different construction site conditions.
Description
Technical Field
The utility model relates to the technical field of excavators, in particular to an excavator with a dust fall system.
Background
The excavator is an earthmoving machine which uses a bucket to excavate materials higher or lower than a bearing surface and is filled into a transport vehicle or discharged to a storage yard, the body and the shadow of the excavator can be commonly seen on the site of construction, when the existing excavator works, a large amount of dust can be generated when the bucket of the excavator is used for excavating, and if the dust is directly discharged to the air without treatment, the dust content in the air is increased, so that the quality of the air is reduced.
The existing excavator aims at the dust fall scheme of the excavator bucket, the spray nozzles generally spray dust in the expected specific direction, when the excavator faces specific construction scenes, specific conditions of dust generation can be different due to different materials for construction, different wind directions and other factors, the spray nozzles with fixed orientations sometimes cannot achieve the effect of effective dust fall, and in addition, when the spray nozzles are not used for a long time, the spray nozzles are always blocked towards the excavator bucket easily.
Accordingly, the prior art is still in need of improvement and development.
Disclosure of Invention
The utility model provides an excavator with a dust fall system, and aims to solve the technical problems described in the background technology of the existing excavator.
The technical scheme of the utility model is as follows:
the excavator comprises an excavator body, an excavator arm and an excavator bucket, wherein a water tank and a high-pressure water pump are arranged on the excavator body at positions, which are close to the excavator arm, the upper surface of the excavator arm is provided with a main water pipe, a first nozzle direction-adjustable spray head and a second nozzle direction-adjustable spray head are respectively arranged on two sides, which are close to the excavator bucket, of the excavator arm, the first nozzle direction-adjustable spray head and the second nozzle direction-adjustable spray head are respectively connected with a first shunt pipe and a second shunt pipe, a three-way valve is arranged at one end, which is close to the excavator bucket, of the main water pipe, the first shunt pipe and the second shunt pipe are connected with the three-way valve, and the high-pressure water pump is simultaneously connected with the main water pipe and the water tank;
the shower nozzle with adjustable first nozzle direction with the shower nozzle with adjustable second nozzle direction all includes the connecting pipe, the one end of connecting pipe is provided with the connector, the other end of connecting pipe has porous integrated nozzle through universal spheroid and nut swing joint, be provided with the intercommunication on the universal spheroid the connecting pipe inside with the rivers passageway of the shunt outlet of porous integrated nozzle.
In an alternative embodiment of the utility model, the high-pressure water pump is a variable-frequency water pump, the variable-frequency water pump comprises a pump head, a motor connected with the pump head, and a variable-frequency controller mounted on the motor, and the variable-frequency controller is electrically connected with the motor.
In an alternative embodiment of the utility model, the excavator further comprises a dust sensor, a PLC controller, a water tank liquid level sensor and an alarm, wherein the dust sensor is installed on the horn, the water tank liquid level sensor is arranged in the water tank, and the dust sensor, the water tank liquid level sensor, the alarm and the variable frequency controller are all connected with the PLC controller.
In an alternative embodiment of the utility model, the water tank is mounted on the machine body through a damping base, the damping base comprises a bottom plate, a plurality of damping springs uniformly distributed on the bottom plate, and a top plate mounted on the damping springs, the water tank is mounted on the top plate, and the bottom plate is mounted on the machine body.
In an optional embodiment of the utility model, a plurality of partition boards are arranged in the water tank at intervals, a plurality of meshes are uniformly arranged on each partition board, a water outlet of the water tank is arranged at the bottom of the water tank, and a water inlet of the high-pressure water pump is connected with the water outlet of the water tank.
In an alternative embodiment of the present utility model, a pipeline pressure sensor is disposed on the main water pipe, and the pipeline pressure sensor is connected to the PLC controller.
In an alternative embodiment of the utility model, an electrothermal tube heater and a temperature sensor are arranged in the water tank, and the electrothermal tube heater and the temperature sensor are connected with the PLC.
In an alternative embodiment of the present utility model, the main water pipe, the first shunt pipe, and the second shunt pipe are all rubber hoses.
In an alternative embodiment of the present utility model, the connection head is a threaded connection.
The beneficial effects are as follows: the utility model provides an excavator with a dust fall system, which comprises an excavator body, an arm and a bucket, wherein a water tank and a high-pressure water pump are arranged on the excavator body, a main water pipe is arranged on the arm, a first nozzle direction adjustable spray head and a second nozzle direction adjustable spray head are respectively arranged on two sides, close to the bucket, of the arm, the first nozzle direction adjustable spray head and the second nozzle direction adjustable spray head are respectively connected to the main water pipe through a first shunt pipe and a second shunt pipe, and the high-pressure water pump is simultaneously connected with the main water pipe and the water tank. The spraying nozzles of the excavator are 2, when 1 fails, the other 1 can play a certain role in dust fall, and the direction of the spraying nozzles can be adjusted according to specific construction site conditions, so that the dust fall effect cannot be influenced by different construction site conditions.
Drawings
Fig. 1 is a schematic view of an excavator with a dust suppression system according to the present utility model.
Fig. 2 is a schematic structural diagram of a spray head with adjustable direction of a first nozzle according to the present utility model.
FIG. 3 is a schematic diagram of a turning structure of a multi-orifice integral nozzle according to the present utility model.
Fig. 4 is an exploded view of an excavator with a dust suppression system according to the present utility model.
Fig. 5 is a schematic structural diagram of a PLC control system according to the present utility model.
Fig. 6 is a schematic view of an installation structure of a water tank according to the present utility model.
Fig. 7 is a schematic view showing an internal structure of a water tank according to the present utility model.
The reference numerals are as follows:
10-a machine body; 20-a horn; 30-a bucket; 40-a water tank; 50-a high-pressure water pump; 60-a main water delivery pipe; 70-a first nozzle direction adjustable spray head; 80-a first shunt; 90-a second shunt tube; 100-three-way valve; 110-connecting pipes; 120-connecting heads; 320-universal sphere; 330-nut; 130-a multi-orifice integrated nozzle; 140-water flow channel; 150-pump head; 160-an electric motor; 170-a variable frequency controller; 180-dust sensor; 190-a PLC controller; 200-a water tank liquid level sensor; 210-an alarm; 230-a bottom plate; 240-damping spring; 250-top plate; 260-separator; 270-mesh; 280-water outlet; 290-a conduit pressure sensor; 300-electrothermal tube heater; 310-temperature sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the utility model provides an excavator with a dust fall system, the excavator comprises an excavator body 10, an arm 20 and a bucket 30, a water tank 40 and a high-pressure water pump 50 are arranged on the excavator body 10 at positions close to the arm 20, a main water pipe 60 is arranged on the upper surface of the arm 20, a first nozzle direction adjustable spray head 70 and a second nozzle direction adjustable spray head are respectively arranged on two sides of the arm 20 close to the bucket 30, the first nozzle direction adjustable spray head 70 and the second nozzle direction adjustable spray head are respectively connected with a first shunt pipe 80 and a second shunt pipe 90, a three-way valve 100 is arranged at one end of the main water pipe 60 close to the bucket 30, the first shunt pipe 80 and the second shunt pipe 90 are both connected with the three-way valve 100, and the high-pressure water pump 50 is simultaneously connected with the main water pipe 60 and the water tank 40; the main water pipe 60, the first shunt pipe 80 and the second shunt pipe 90 are all rubber hoses;
referring to fig. 2 and 3, the first nozzle direction adjustable spray head 70 and the second nozzle direction adjustable spray head each comprise a connecting pipe 110, one end of the connecting pipe 110 is provided with a connector 120, the other end of the connecting pipe 110 is movably connected with a porous integrated nozzle 130 through a universal ball 320 and a nut 330, and the universal ball 320 is provided with a water flow channel 140 which is communicated with the inside of the connecting pipe 11 and the shunt opening of the porous integrated nozzle 130. In the present utility model, the connector 120 is a threaded connector, threaded opposite interfaces are preset on the first shunt tube 80 and the second shunt tube 90, and the first nozzle direction-adjustable nozzle 70 and the second nozzle direction-adjustable nozzle are in threaded connection with the first shunt tube 80 and the second shunt tube 90, so that the assembly and disassembly are more convenient.
In the present utility model, the inner diameter of the connection pipe 110 is smaller than the universal ball 320 so that the universal ball 320 can be carried on the pipe orifice of the connection pipe 110, the pipe wall of the pipe orifice of the connection pipe 110 is provided with threads, the nut 330 is in threaded connection with the connection pipe 110, the universal ball 320 is accommodated inside the nut 330, the nut 330 is provided with a circular opening for exposing the universal ball 320, and the universal ball 320 and the nut 330 are oriented after friction fit for better rotation.
Referring to fig. 4, in an alternative embodiment of the present utility model, the high pressure water pump 50 is a variable frequency water pump, and the variable frequency water pump includes a pump head 150, a motor 160 connected to the pump head 150, and a variable frequency controller 170 mounted on the motor 160, and the variable frequency controller 170 is electrically connected to the motor 160. In the present utility model, the pump head 150 may be a volute pump head, and the high-pressure water pump 50 is a variable-frequency water pump, so that the pumping amount of the water flow of the high-pressure water pump 50 can be controlled according to the dust concentration of the actual excavator operation site, and the effects of saving water and realizing better dust fall are achieved.
Referring to fig. 5, in an alternative embodiment of the present utility model, the excavator further includes a dust sensor 180, a PLC controller 190, a tank level sensor 200, and an alarm 210, wherein the dust sensor 180 is installed on the horn 20, the tank level sensor 200 is disposed in the tank 40, and the dust sensor 180, the tank level sensor 200, the alarm 210, and the variable frequency controller 170 are all connected to the PLC controller 190. In the present utility model, the frequency conversion of the high-pressure water pump 50 can be automatically controlled by the dust sensor 180 and the PLC controller 190, and the frequency conversion of the high-pressure water pump 50 can be dynamically controlled by monitoring the dust concentration change by the dust sensor 180; in addition, in order to prevent the high pressure water pump 50 from idling and burning out the high pressure water pump 50, the present utility model also provides a tank level sensor 200 in the water tank 40 to monitor the water level in the water tank 40, and when the water tank 40 is deficient in water, the high pressure water pump 50 is controlled to stop rotating by the PLC controller 190 and the alarm 210 gives an alarm.
Referring to fig. 6, in an alternative embodiment of the present utility model, the water tank 40 is mounted on the body 10 by a shock-absorbing base including a bottom plate 230, a plurality of damping springs 240 uniformly arranged on the bottom plate 230, and a top plate 250 mounted on the plurality of damping springs 240, the water tank 40 being mounted on the top plate 250, the bottom plate 230 being mounted on the body 10. In the present utility model, when the excavator works, the excavator vibrates in real time, and the vibration of the excavator causes inaccurate water level monitoring in the water tank 40, so that the water tank 40 is mounted on the excavator through the damping base, thereby reducing the vertical shaking of the water tank.
Referring to fig. 7, in an alternative embodiment of the present utility model, a plurality of partitions 260 are disposed at intervals inside the water tank 40, a plurality of meshes 270 are uniformly disposed on each partition 260, a water outlet 280 of the water tank is disposed at the bottom of the water tank 40, and a water inlet of the high pressure water pump 50 is connected to the water outlet 280 of the water tank 40. In the present utility model, the water tank 40 may shake up and down, and shake left and right and back and forth, and may affect the monitoring accuracy of the water level sensing, so the present utility model has the porous partition plate 260 inside the water tank 40, and thus the water level monitoring is more accurate, and the erroneous stop of the water pump is avoided.
In an alternative embodiment of the present utility model, a pipe pressure sensor 290 (see fig. 5) is provided on the main water pipe 60, and the pipe pressure sensor 290 is connected to the PLC controller 190. In the utility model, because the atomizing nozzle is likely to be blocked, the pipeline burst damage is likely to occur, and the pipeline pressure sensor is arranged on the main water pipe 60 to monitor the pressure in the pipeline, when the pressure is overlarge, the water pump is controlled to stop running in time, so that the burst of the water pipe can be effectively avoided.
In an alternative embodiment of the present utility model, an electrothermal tube heater 300 (see fig. 5) and a temperature sensor 310 (see fig. 5) are disposed in the water tank 40, and the electrothermal tube heater 300 and the temperature sensor 310 are connected to the PLC controller 190. In the present utility model, in order to satisfy the requirement that the dust settling system can be used in winter, the electrothermal tube heater 300 is additionally installed at the bottom of the inside of the water tank 40, so that the water in the water tank 40 can be prevented from freezing, and the temperature sensor 310 can prevent the water in the water tank from being excessively high.
In summary, the utility model provides an excavator with a dust fall system, which comprises an excavator body, an arm and a bucket, wherein a water tank and a high-pressure water pump are arranged on the excavator body, a main water pipe is arranged on the arm, a first nozzle direction adjustable spray head and a second nozzle direction adjustable spray head are respectively arranged on two sides, close to the bucket, of the arm, the first nozzle direction adjustable spray head and the second nozzle direction adjustable spray head are respectively connected to the main water pipe through a first shunt pipe and a second shunt pipe, and the high-pressure water pump is simultaneously connected with the main water pipe and the water tank. The spraying nozzles of the excavator are 2, when 1 fails, the other 1 can play a certain role in dust fall, and the direction of the spraying nozzles can be adjusted according to specific construction site conditions, so that the dust fall effect cannot be influenced by different construction site conditions.
Although the present utility model has been described with reference to the preferred embodiments, it should be understood that the utility model is not limited to the particular embodiments described, but can be modified and altered by persons skilled in the art without departing from the spirit and scope of the utility model.
Claims (9)
1. The excavator comprises an excavator body, an arm and an excavator bucket, and is characterized in that a water tank and a high-pressure water pump are arranged on the excavator body at positions, close to the arm, of the excavator bucket, a main water pipe is arranged on the upper surface of the arm, a first nozzle direction-adjustable spray head and a second nozzle direction-adjustable spray head are respectively arranged on two sides, close to the excavator bucket, of the excavator bucket, the first nozzle direction-adjustable spray head and the second nozzle direction-adjustable spray head are respectively connected with a first shunt pipe and a second shunt pipe, a three-way valve is arranged at one end, close to the excavator bucket, of the main water pipe, the first shunt pipe and the second shunt pipe are connected with the three-way valve, and the high-pressure water pump is simultaneously connected with the main water pipe and the water tank;
the shower nozzle with adjustable first nozzle direction with the shower nozzle with adjustable second nozzle direction all includes the connecting pipe, the one end of connecting pipe is provided with the connector, the other end of connecting pipe has porous integrated nozzle through universal spheroid and nut swing joint, be provided with the intercommunication on the universal spheroid the connecting pipe inside with the rivers passageway of the shunt outlet of porous integrated nozzle.
2. The excavator with a dust suppression system of claim 1 wherein the high pressure water pump is a variable frequency water pump comprising a pump head, a motor connected to the pump head, and a variable frequency controller mounted on the motor, the variable frequency controller being electrically connected to the motor.
3. The excavator with a dust suppression system of claim 2 further comprising a dust sensor mounted on the horn, a PLC controller, a tank level sensor disposed in the tank, and an alarm, the dust sensor, the tank level sensor, the alarm and the variable frequency controller all connected to the PLC controller.
4. The excavator with a dust suppression system of claim 3 wherein the water tank is mounted on the machine body by a shock mount which includes a base plate, a plurality of damper springs uniformly distributed on the base plate, and a top plate mounted on the plurality of damper springs, the water tank being mounted on the top plate, the base plate being mounted on the machine body.
5. The excavator with a dust fall system of claim 4 wherein the water tank is internally provided with a plurality of partition plates at intervals, each partition plate is uniformly provided with a plurality of meshes, the water outlet of the water tank is arranged at the bottom of the water tank, and the water inlet of the high-pressure water pump is connected with the water outlet of the water tank.
6. The excavator with a dust suppression system of claim 3 wherein the main water conduit is provided with a pipeline pressure sensor which is connected to the PLC controller.
7. The excavator with the dust suppression system of claim 3 wherein an electrothermal tube heater and a temperature sensor are disposed within the water tank, both of which are connected to the PLC controller.
8. The excavator with a dust suppression system of claim 1 wherein the main conduit, the first shunt tube and the second shunt tube are all rubber hoses.
9. The excavator with a dust suppression system of claim 1 wherein the connection head is a threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320735741.9U CN219992567U (en) | 2023-04-03 | 2023-04-03 | Excavator with dust fall system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320735741.9U CN219992567U (en) | 2023-04-03 | 2023-04-03 | Excavator with dust fall system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219992567U true CN219992567U (en) | 2023-11-10 |
Family
ID=88607050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320735741.9U Active CN219992567U (en) | 2023-04-03 | 2023-04-03 | Excavator with dust fall system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219992567U (en) |
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2023
- 2023-04-03 CN CN202320735741.9U patent/CN219992567U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |