CN210159368U - Vehicle-mounted dry type explosion-proof dust remover for roadway - Google Patents
Vehicle-mounted dry type explosion-proof dust remover for roadway Download PDFInfo
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- CN210159368U CN210159368U CN201920808307.2U CN201920808307U CN210159368U CN 210159368 U CN210159368 U CN 210159368U CN 201920808307 U CN201920808307 U CN 201920808307U CN 210159368 U CN210159368 U CN 210159368U
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Abstract
The utility model relates to a roadway vehicle-mounted dry type explosion-proof dust remover which is arranged above a conveyor belt for excavating and transporting goods and materials, and comprises a box body, a dust removing device which is arranged in the box body and is used for separating dust and gas, a conveying device which is arranged below the dust removing device and is used for receiving and conveying dust, and a driving device which is used for driving the conveying device to run; the dust removal device comprises at least one dust removal unit, and the dust removal unit comprises at least one filter cartridge for filtering and a blowback mechanism which is connected with the filter cartridge and is used for blowing off dust adsorbed on the filter cartridge. The dust removal unit is arranged to separate dust from gas, so that the effect of removing dust in the air is achieved, and the working environment in a roadway is ensured; through being provided with blowback mechanism, can blow off the dust that adsorbs on straining a section of thick bamboo and use screw conveyer to see off, guarantee to strain a section of thick bamboo normal operating.
Description
Technical Field
The utility model relates to an on-vehicle dry-type explosion-proof dust remover in tunnel belongs to waste gas dust control field.
Background
The tunneling operation of similar spaces such as mine tunnels, ground tunnels and the like can generate a large amount of dust, the dust can directly deteriorate the environmental operation and influence the normal operation of equipment, and can induce serious pneumoconiosis, even have potential explosion accidents, and the harm of the dust is the most serious especially when the dust is used for coal mine tunneling work.
For a long time, the coal mine driving face generally controls the dust concentration mainly in a wet dust removal mode, such as a spray watering dust fall mode, a foam dust suppression mode and the like. However, these wet dust removal methods easily deteriorate roadway environment, have low dust fall efficiency on respirable dust, have a small air volume treatment range, and increase the problems of difficulty in treating wastewater in the roadway, resource waste and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can dry-type separation, dust collection efficiency is high in order to provide clean operational environment, and simple structure, convenient operation's on-vehicle dry-type explosion-proof dust remover in tunnel.
In order to achieve the above purpose, the utility model provides a following technical scheme: a roadway vehicle-mounted dry type explosion-proof dust remover is arranged above a conveyor belt for excavating and transporting goods and materials, and comprises a box body, a dust removing device, a conveying device and a driving device, wherein the dust removing device is arranged in the box body and used for separating dust from gas, the conveying device is arranged below the dust removing device and used for receiving and conveying dust, and the driving device is used for driving the conveying device to run; the dust removal device comprises at least one dust removal unit, and the dust removal unit comprises at least one filter cartridge for filtering and a blowback mechanism which is connected with the filter cartridge and is used for blowing off dust adsorbed on the filter cartridge.
Further, the back blowing mechanism comprises a blowing valve in signal connection with a pulse controller.
Further, the dust removal unit also comprises a venturi tube for connecting the filter cartridge and the blowing valve.
Further, the dust removal unit also comprises a differential pressure measuring mechanism for monitoring the differential pressure inside and outside the filter cartridge.
Further, the vehicle-mounted dry type explosion-proof dust remover for the roadway further comprises a pre-separation device which is arranged on one side of the dust removal device and used for primary filtering and separation.
Further, the conveying device comprises at least one screw conveyor for transporting dust.
Furthermore, the driving device comprises an explosion-proof motor and a speed reducer connected with the explosion-proof motor.
Further, the box includes an outlet connected to an external blower and used to remove gases.
The beneficial effects of the utility model reside in that: the dust removal unit is arranged to separate dust from gas, so that the effect of removing dust in the air is achieved, and the working environment in a roadway is ensured; through being provided with blowback mechanism, can blow off the dust that adsorbs on straining a section of thick bamboo and use screw conveyer to see off, guarantee to strain a section of thick bamboo normal operating.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is the utility model discloses a structural schematic diagram of the on-vehicle dry-type explosion-proof dust remover in tunnel.
Fig. 2 is another schematic structural diagram of the vehicle-mounted dry type explosion-proof dust collector for roadway.
Fig. 3 is another schematic structural diagram of the vehicle-mounted dry type explosion-proof dust collector for roadway.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1 to 3, the tunnel vehicle-mounted dry type explosion-proof dust collector in a preferred embodiment of the present invention is disposed above a conveyor belt for mining and transporting materials, and is used for separating dust from gas, and transporting the separated dust to the conveyor belt below to be transported out of the tunnel together with the mining materials. The roadway vehicle-mounted dry type explosion-proof dust remover comprises a box body 1, a dust removing device 2 which is arranged in the box body 1 and used for separating dust from gas, a conveying device 4 which is arranged below the dust removing device 2 and used for receiving and conveying dust, and a driving device 5 which is used for driving the conveying device 4 to operate, wherein the box body 1 comprises an inlet 11 used for enabling dust mixed gas to enter and an outlet 12 which is connected with an external fan and used for exhausting gas. The vehicle-mounted dry type anti-explosion dust collector for the roadway further comprises a control device 6, and in the embodiment, the control device 6 is an anti-explosion control box.
The dust removing device 2 includes at least one dust removing unit 21, where the dust removing unit 21 includes at least one filter cartridge 211 for filtering and a blowback mechanism 213 connected to the filter cartridge 211 for blowing off dust adsorbed on the filter cartridge 211, in this embodiment, the number of the dust removing units 21 is 4, each dust removing unit 21 includes 4 filter cartridges 211, and the 4 filter cartridges 211 are distributed in an array. Indeed, in other embodiments, the number of the dust removing units 21 and the number of the filter cartridges 211 may be other, which depends on the actual requirement and is not limited herein. The two ends of the filter cartridges 211 are connected to the box body 1 by fasteners in the width direction of the box body 1, and are distributed in an array to completely filter dust and gas. The fastener is of a conventional structure and is not described in detail herein.
The back-blowing mechanism 213 is at least disposed at one end of the filter cartridge 211, and in this embodiment, the back-blowing mechanism 213 is disposed at one end of the filter cartridge 211. Indeed, in other embodiments, in order to further improve the function of blowing off the dust, both ends of the filter cartridge 211 may be provided with blowback mechanisms 213, which are not specifically limited herein and may be determined according to the actual situation. The blow-back mechanism 213 comprises a blow-back valve 214 in signal connection with a pulse controller integrated in the control device 6. The pulse controller controls the blowing valve 214 to open and close to realize whether the filter cartridge 211 is subjected to back blowing. The dust removing unit 21 further includes a venturi tube 212 for connecting the filter cartridge 211 and the blow valve 214, the venturi tube 212 is disposed at one end of the filter cartridge 211, and the blow valve 214 is connected to the venturi tube 212. By providing a venturi 212 to effect a change in the velocity of the air flow. The dust removing unit 21 further includes a differential pressure measuring mechanism for monitoring a differential pressure inside and outside the filter cartridge 211. When the differential pressure measuring mechanism monitors that the differential pressure inside and outside the filter cartridge 211 is large, the pulse controller is controlled to open the blowing valve 214 to blow back the filter cartridge 211, so that dust attached to the outside of the filter cartridge 211 is blown off. The differential pressure measuring mechanism is of a conventional structure and is not described in detail herein.
In order to make dust collector 2's dust removal effect obtain the best, the on-vehicle dry-type explosion-proof dust remover in tunnel is still including setting up dust collector 2's one side and be used for the preliminary filter separation's preseparation device 3, preseparation device 3 is close to import 11 sets up and sets up simultaneously conveyor 4 top, make large granule, water and partial dust interception with separator. In this embodiment, the pre-separation device 3 is a conventional structure, and will not be described herein.
The conveying device 4 comprises at least one screw conveyor 41 for conveying dust, and the box body 1 is further provided with a dust outlet 13 connected with the screw conveyor 41. The driving device 5 comprises an explosion-proof motor 51 and a speed reducer 52 connected with the explosion-proof motor 51, the explosion-proof motor 51 is controlled by an explosion-proof control box 6 to be opened and closed, and the explosion-proof control box 6, the explosion-proof motor 51 and the speed reducer 52 are arranged at the inlet 11 and connected with the screw conveyer 41.
The utility model discloses an implementation process does: the external fan connected with the outlet 12 provides power, dust-containing gas enters the roadway vehicle-mounted dry type explosion-proof dust remover from the inlet 11, firstly passes through the pre-separation device 3, intercepts large particles, water and partial dust, and then falls into the screw conveyor 41 arranged on the pre-separation device 3. The pre-separated gas passes through the following dust removing units 21 in sequence, the dust gas is filtered layer by layer through the filter cartridges 211, the dust is intercepted outside the filter cartridges 211, and the clean gas passes through the filter cartridges 211 and is discharged from the outlet 12.
The intercepted dust adheres to the outer side of the filter cartridge 211, and as the dust adhered to the outer side of the filter cartridge 211 increases, the pressure difference between the inside and the outside of the filter cartridge 211 increases, which will affect the gas passing. At this time, the pulse controller controls the blowing valve 214 to blow and remove ash, and the dust attached to the outside of the filter cartridge 211 is blown off and falls into the lower screw conveyor 41. At the same time, the reduction motor drives the screw conveyor 41 to work, and the impurities such as dust falling to the lower part are conveyed to the lower conveyer belt and are conveyed out of the roadway together with the excavated materials.
In summary, the following steps: the dust removal unit 21 is arranged to separate dust from gas, so that the effect of removing dust in the air is achieved, and the working environment in a roadway is ensured; by arranging the back-blowing mechanism 213, the dust adsorbed on the filter cartridge 211 can be blown off and sent out by using the screw conveyor 41, so that the normal operation of the filter cartridge is ensured.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A vehicle-mounted dry type explosion-proof dust remover for a roadway is arranged above a conveyor belt for excavating and transporting materials and is characterized by comprising a box body, a dust removing device, a conveying device and a driving device, wherein the dust removing device is arranged in the box body and used for separating dust and gas, the conveying device is arranged below the dust removing device and used for receiving and conveying dust, and the driving device is used for driving the conveying device to operate; the dust removal device comprises at least one dust removal unit, and the dust removal unit comprises at least one filter cartridge for filtering and a blowback mechanism which is connected with the filter cartridge and is used for blowing off dust adsorbed on the filter cartridge.
2. The vehicle-mounted dry explosion-proof dust remover for the laneway according to claim 1, wherein the blowback mechanism comprises a blowback valve in signal connection with a pulse controller.
3. The vehicle-mounted dry explosion-proof dust remover for roadways of claim 2, wherein the dust removing unit further comprises a venturi tube for connecting the filter cartridge with the blowing valve.
4. The vehicle-mounted dry explosion-proof dust remover for roadways of claim 1, wherein the dust removing unit further comprises a differential pressure measuring mechanism for monitoring the differential pressure inside and outside the filter cartridge.
5. The vehicle-mounted dry explosion-proof dust remover for roadways of claim 1, further comprising a pre-separation device arranged at one side of the dust-removing device and used for primary filtering separation.
6. The vehicle-mounted dry explosion-proof dust remover for roadways of claim 1, wherein the conveying device comprises at least one screw conveyor for transporting dust.
7. The vehicle-mounted dry type explosion-proof dust remover for the roadway according to claim 1, wherein the driving device comprises an explosion-proof motor and a speed reducer connected with the explosion-proof motor.
8. The vehicle-mounted dry explosion-proof dust remover for roadways of claim 1, wherein the box body comprises an outlet connected with an external fan and used for exhausting gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808307.2U CN210159368U (en) | 2019-05-31 | 2019-05-31 | Vehicle-mounted dry type explosion-proof dust remover for roadway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808307.2U CN210159368U (en) | 2019-05-31 | 2019-05-31 | Vehicle-mounted dry type explosion-proof dust remover for roadway |
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| Publication Number | Publication Date |
|---|---|
| CN210159368U true CN210159368U (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920808307.2U Active CN210159368U (en) | 2019-05-31 | 2019-05-31 | Vehicle-mounted dry type explosion-proof dust remover for roadway |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114177707A (en) * | 2021-11-18 | 2022-03-15 | 上海江南长兴造船有限责任公司 | Be used for explosion-proof whole room dust removal device of boats and ships sandblast workshop |
-
2019
- 2019-05-31 CN CN201920808307.2U patent/CN210159368U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114177707A (en) * | 2021-11-18 | 2022-03-15 | 上海江南长兴造船有限责任公司 | Be used for explosion-proof whole room dust removal device of boats and ships sandblast workshop |
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