CN221096605U - Dust remover and concrete spraying machine based on residual air recovery - Google Patents
Dust remover and concrete spraying machine based on residual air recovery Download PDFInfo
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- CN221096605U CN221096605U CN202321786341.7U CN202321786341U CN221096605U CN 221096605 U CN221096605 U CN 221096605U CN 202321786341 U CN202321786341 U CN 202321786341U CN 221096605 U CN221096605 U CN 221096605U
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- 239000000428 dust Substances 0.000 title claims abstract description 80
- 238000011084 recovery Methods 0.000 title claims abstract description 15
- 238000005507 spraying Methods 0.000 title claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims abstract description 24
- 239000000843 powder Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000004064 recycling Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000003245 coal Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a dust remover based on residual air recovery and a concrete spraying machine, wherein the dust remover based on residual air recovery comprises a dust removing box, a negative pressure cavity and a dust removing cavity are arranged in the dust removing box, a negative pressure ventilation component is arranged in the negative pressure cavity, a filter element is arranged in the dust removing cavity, and the filter element is respectively communicated with the negative pressure ventilation component and the inside of the dust removing box; an air inlet and an air outlet are respectively arranged on the dust removal box, and an air source interface for recycling residual air exhausted by external pneumatic equipment is arranged on the dust removal box, the air inlet is communicated with the dust removal cavity, and the negative pressure ventilation assembly is respectively communicated with the air outlet and the air source interface. According to the utility model, the residual air discharged after the pneumatic equipment works is used as an air source to enable the negative pressure ventilation assembly to form a negative pressure state, and the air with dust is adsorbed and filtered by the filter element to discharge clean air, so that the high-efficiency environment-friendly integrated recycling of the residual air is realized.
Description
Technical Field
The utility model relates to the technical field of construction equipment, in particular to a dust remover based on residual air recovery and a concrete spraying machine.
Background
The existing dust removing device for the concrete spraying machine (also called as a guniting machine) is mainly provided with the following three modes:
1. Most commonly, a motor is used to drive a fan blade to generate negative pressure, so that turbid air guided from a front rotor body is filtered (a filter drum, a filter cloth, a cloth bag and the like are filtered) under the negative pressure, clean air is discharged from an air outlet, and dust is filtered. Disadvantages: the motors are energy-consuming, unsafe and heavy, and are troublesome to operate, and are especially used in coal mines.
2. Wet dust removal, dust fall by using water mist, and turbid air guided from a front rotor body enters a dust removal box and is sprayed with the water mist to achieve the dust fall purpose. The water consumption is unsafe, the cement mixture pollutes the environment, no place is arranged, even the cleaning consumes a great deal of manpower and material resources, and the machine and the pipeline are easy to be blocked, so that the machine is seriously damaged. Especially, the water is more difficult to treat when being used in underground coal mine, the roadway is seriously polluted, and the safety is influenced.
3. Static electricity, cyclone and the like are not used in coal mines due to the special use environment, safety, use cost and other factors, and are not applied basically at present.
Aiming at the problems of the dust removing modes in the first and second aspects in practical application, a high-efficiency and environment-friendly dust removing scheme is provided.
Disclosure of utility model
The utility model aims to solve the problems and provide the dust remover and the concrete spraying machine based on residual air recovery, which can be maintained and have light weight, no motor, high efficiency, environmental protection and consumption reduction.
The utility model realizes the above purpose through the following technical scheme:
the dust remover based on residual gas recovery comprises a dust removal box, wherein a negative pressure cavity and a dust removal cavity are arranged in the dust removal box, a negative pressure ventilation assembly is arranged in the negative pressure cavity, a filter element is arranged in the dust removal cavity, and the filter element is respectively communicated with the negative pressure ventilation assembly and the inside of the dust removal box; the dust removal box is respectively provided with an air inlet, an air outlet and an air source interface for recovering residual air exhausted by pneumatic equipment, the air inlet is communicated with the dust removal cavity, and the negative pressure ventilation assembly is respectively communicated with the air outlet and the air source interface.
Preferably, the negative pressure ventilation assembly comprises an air amplifier which is respectively communicated with the air source interface, the filter element and the air outlet.
Preferably, the pneumatic equipment is any one or more of a pneumatic vibrator, a pneumatic motor, a cylinder, a pneumatic telescopic rod, a pneumatic actuator, a pneumatic valve and a pneumatic hammer.
The utility model provides a concrete spraying machine, includes the chassis, be provided with on the chassis and remove the wheel, reduction box, panel, lower offset plate, lower steel welt, rotor body, go up steel welt, go up offset plate, hopper seat, hopper and install the pneumatic vibrator on the hopper are installed in proper order to the chassis left side, and pneumatic motor, hydraulic motor or motor are installed on the chassis right side, pneumatic vibrator's gas vent in the pneumatic hopper and/or pneumatic motor's gas vent is linked together with the air source interface in the dust remover based on the surplus gas is retrieved, pneumatic hopper below the gas outlet with the air intake is linked together.
Preferably, the pneumatic motor is further provided with a powder accelerator device for adding powder accelerator into the hopper, the powder accelerator device is provided with a pneumatic vibrator, and an exhaust port of the pneumatic vibrator is communicated with an air source interface in the dust remover based on residual air recovery.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model takes a small amount of residual air discharged by pneumatic equipment as an air source to enable the negative pressure ventilation assembly to form a negative pressure state, and the air with dust is adsorbed and filtered by the filter element to discharge clean air, thereby realizing high efficiency and environmental protection as a whole and comprehensively recycling the residual air;
2. The utility model uses the air amplifier (vacuum generator) to replace the motor, and uses the residual air discharged by the pneumatic vibrator of the hopper, the residual air discharged by the pneumatic motor (using the pneumatic motor as the power source) or the residual air after other work is used as the power source, so that strong negative pressure can be generated, the negative pressure exceeds the negative pressure generated by the motor, clean air is discharged from the air outlet, and dust is filtered. The method obtains the efficient comprehensive recycling-! The production performance and the like of the machine are not affected (residual air which does work is used), if high-pressure air is directly used, the production performance and the like of the machine are affected, and the principle of the sprayer is that the high-pressure air is used for blowing out materials; and no rotating part is needed, maintenance is not needed, the weight of the motor is far lower than that of the motor, the motor is convenient to operate, water, electricity and the like are not needed, and the motor is comprehensive, efficient, consumption-reducing, safe, environment-friendly, free of damage to the machine, maintenance-free, light in weight and simple in operation.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of the internal structure of a dust box in the present utility model.
Fig. 2 is an integrated schematic view of a concrete sprayer and dust box of the utility model.
FIG. 3 is a schematic diagram of the arrangement of the pneumatic vibrator of the externally added powdery accelerator in the present utility model.
The reference numerals are explained as follows:
The concrete spraying machine comprises a dust collection box 1, a negative pressure cavity 2, a dust collection cavity 3, an air amplifier 4, a filter element 5, an air source interface 6, an air outlet 7, an air inlet 8 and a concrete spraying machine 9.
Detailed Description
The technical scheme of the utility model is further explained below with reference to the accompanying drawings 1-3:
Example 1
As shown in fig. 1, the utility model discloses a dust remover based on residual gas recovery, which comprises a dust removal box 1, wherein a negative pressure cavity 2 and a dust removal cavity 3 are arranged in the dust removal box 1, a negative pressure ventilation assembly is arranged in the negative pressure cavity 2, a filter element is arranged in the dust removal cavity 3, and the filter element 5 is respectively communicated with the negative pressure ventilation assembly and the inside of the dust removal box 1. That is, the dust collection box is designed into an upper independent cavity and a lower independent cavity, the cavity above is used as a negative pressure cavity, the cavity below is used as a dust collection cavity, and a negative pressure ventilation assembly is arranged in the negative pressure cavity and used for introducing air into the negative pressure ventilation assembly through the negative pressure ventilation assembly to form a negative pressure state, a filter element with a U-shaped cross section is arranged in the dust collection cavity, and after the air with dust outside enters the dust collection cavity, the air enters the negative pressure ventilation assembly through the filter element under the negative pressure effect formed by the negative pressure ventilation assembly and is discharged outwards.
It should be noted that the U-shaped filter element is a filter cartridge having a plurality of evenly arranged filter holes.
Specifically, the dust removal box 1 is provided with an air inlet 8, an air outlet 7 and an air source interface 6 for recovering residual air exhausted by pneumatic equipment, the air inlet 8 is communicated with the dust removal cavity 3, and the negative pressure ventilation assembly is respectively communicated with the air outlet 7 and the air source interface 6. That is, an air source interface is arranged at the upper part of the dust removal box and is communicated with the negative pressure ventilation assembly to form an air source air inlet channel, and an air inlet is arranged at one side of the lower part of the dust removal box and is used for sucking air with dust outside into the dust removal box; an air outlet is arranged on the other side of the dust removal box, and the air outlet is communicated with the negative pressure ventilation assembly to form an air outlet channel.
It should be noted that the pneumatic device in this embodiment may be a separate pneumatic device disposed outside the dust collection box, or may be a pneumatic device disposed inside the dust collection box.
Optionally, the negative pressure ventilation assembly comprises an air amplifier 4, and the air amplifier 4 is respectively communicated with the air source interface 6, the filter element 5 and the air outlet 7. That is, an air amplifier is arranged in the negative pressure cavity, an air source port of the air amplifier is communicated with the air source port, an air inlet of the air amplifier is communicated with the dust removing cavity, and an air outlet of the air amplifier is communicated with an air outlet on the dust removing box.
Optionally, the pneumatic device is any one or more of a pneumatic vibrator, a pneumatic motor, a cylinder, a pneumatic telescopic rod, a pneumatic actuator, a pneumatic valve and a pneumatic hammer. That is, the residual air exhausted outwards during the working of the pneumatic equipment is used as an air source, and the air source interface is connected to the air outlet of the pneumatic equipment through an air pipe.
Example two
As shown in fig. 2, a concrete spraying machine 9 is provided with a moving wheel on the chassis, a reduction gearbox, a panel, a lower rubber plate, a lower steel lining plate, a rotor body, an upper steel lining plate, an upper rubber plate, a hopper seat, a hopper and a pneumatic vibrator mounted on the hopper are sequentially mounted on the left side of the chassis, a pneumatic motor, a hydraulic motor or a motor is mounted on the right side of the chassis, an exhaust port of the pneumatic vibrator in the pneumatic hopper and/or an exhaust port of the pneumatic motor is communicated with an air source interface 6 in a dust remover based on residual air recovery, and an air outlet below the pneumatic hopper is communicated with the air inlet 8. That is, the dust remover is integrated on the concrete spraying machine, the residual air generated during the operation of the pneumatic vibrator and/or the pneumatic motor on the concrete spraying machine is used as a small air amount air source to be connected to the air amplifier, so that the negative pressure state is formed in the air amplifier, the dust removing cavity is further promoted to form the negative pressure state synchronously, when the concrete spraying machine works, the generated air with dust is sucked into the dust removing box through the communicating pipe, and the clean air is discharged after the dust is filtered through the filter element.
It should be noted that the concrete sprayer device in this embodiment has the same specific working principle as the concrete sprayer in the prior art, for example, as referred to in patent publication No. CN 105443142B.
Example III
As shown in fig. 3, a powder accelerator device for filling powder accelerator on a pneumatic hopper is further arranged above the pneumatic motor or other power devices, a pneumatic vibrator is arranged on the powder accelerator device, and an exhaust port of the pneumatic vibrator is communicated with an air source interface 6 in the dust remover based on residual air recovery. That is, the residual air generated during the operation of the pneumatic vibrator with the filled powder accelerator can be used as the air source to be connected into the air amplifier.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (5)
1. The dust remover based on residual gas recovery comprises a dust removal box, and is characterized in that a negative pressure cavity and a dust removal cavity are arranged in the dust removal box, a negative pressure ventilation assembly is arranged in the negative pressure cavity, a filter element is arranged in the dust removal cavity, and the filter element is respectively communicated with the negative pressure ventilation assembly and the inside of the dust removal box; the dust removing box is respectively provided with an air inlet, an air outlet and an air source interface for recovering residual air discharged after pneumatic equipment works, the air inlet is communicated with the dust removing cavity, and the negative pressure ventilation assembly is respectively communicated with the air outlet and the air source interface.
2. The dust collector based on residual air recovery of claim 1 wherein said negative pressure ventilation assembly includes an air amplifier in communication with said air source interface, said filter cartridge and said air outlet, respectively.
3. The dust remover based on residual air recovery as set forth in claim 1, wherein the pneumatic equipment is any one or more of a pneumatic vibrator, a pneumatic motor, a cylinder, a pneumatic telescopic rod, a pneumatic actuator, a pneumatic valve and a pneumatic hammer.
4. The utility model provides a concrete spraying machine, includes the chassis, be provided with the removal wheel on the chassis, reduction box, panel, lower offset plate, lower steel welt, rotor body, go up steel welt, go up offset plate, hopper seat, hopper and install the pneumatic vibrator on the hopper are installed in proper order to the chassis left side to and pneumatic motor, hydraulic motor or motor are installed on the chassis right side, its characterized in that, the gas vent of pneumatic vibrator and/or the gas vent of pneumatic motor of installing on the hopper is linked together with the air source interface in the dust remover based on surplus air is retrieved according to any one of claims 1-2, the air intake is connected with the overflow gas port.
5. The concrete spraying machine of claim 4, wherein the pneumatic motor is further provided with a powder accelerator device for adding powder accelerator into the hopper, the powder accelerator device is provided with a pneumatic vibrator, and an exhaust port of the pneumatic vibrator is communicated with an air source interface in the dust remover based on residual air recovery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321786341.7U CN221096605U (en) | 2023-07-10 | 2023-07-10 | Dust remover and concrete spraying machine based on residual air recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321786341.7U CN221096605U (en) | 2023-07-10 | 2023-07-10 | Dust remover and concrete spraying machine based on residual air recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221096605U true CN221096605U (en) | 2024-06-07 |
Family
ID=91308695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321786341.7U Active CN221096605U (en) | 2023-07-10 | 2023-07-10 | Dust remover and concrete spraying machine based on residual air recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221096605U (en) |
-
2023
- 2023-07-10 CN CN202321786341.7U patent/CN221096605U/en active Active
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| GR01 | Patent grant |