CN217380626U - Negative pressure hard air duct for mining dust removal fan - Google Patents
Negative pressure hard air duct for mining dust removal fan Download PDFInfo
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- CN217380626U CN217380626U CN202221027687.4U CN202221027687U CN217380626U CN 217380626 U CN217380626 U CN 217380626U CN 202221027687 U CN202221027687 U CN 202221027687U CN 217380626 U CN217380626 U CN 217380626U
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- Prior art keywords
- air duct
- negative pressure
- dryer
- stereoplasm
- connector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The utility model relates to a mine dust removal technical field, concretely relates to negative pressure stereoplasm dryer for mining dust exhausting fan, including negative pressure stereoplasm dryer, adjustable hanger, skeleton dryer connector, negative pressure stereoplasm dryer passes through staple bolt fixed connection with skeleton dryer connector, and negative pressure stereoplasm dryer upper portion is fixed with the clamp, be provided with adjustable hanger between the clamp, adjustable hanger upper end sets up the pipe car that runs, pipe car that runs and circular steel pipe sliding connection, circular steel pipe is fixed in the tunnel roof.
Description
Technical Field
The utility model relates to a mine dust removal technical field, concretely relates to negative pressure stereoplasm dryer for mining dust exhausting fan.
Background
At present, the comprehensive excavation work flour dust disaster prevention and control is mainly realized by adopting the technology of spraying inside and outside a tunneling machine, adding wetting agent for chemical dust removal, dedusting by a dust remover, ventilating dust removal and foam dust removal, and the technology of dust removal on a mine excavation work face, wherein the technology of ventilating dust removal, spraying dust removal and dust removal by using dust removal equipment are adopted, the ventilating dust removal and the spraying dust removal are technical measures required by coal mine safety regulations, and are basic requirements of mine excavation work face production.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the defect of above-mentioned technique, provide a mining negative pressure stereoplasm dryer for dust removal fan.
For solving the technical problem, the utility model provides a technical scheme is a negative pressure stereoplasm dryer for mining dust removal fan, including negative pressure stereoplasm dryer, adjustable hanger, skeleton dryer connector, negative pressure stereoplasm dryer passes through staple bolt fixed connection with skeleton dryer connector, and negative pressure stereoplasm dryer upper portion is fixed with the clamp, be provided with adjustable hanger between the clamp, adjustable hanger upper end sets up the pipe car that runs, pipe car that runs and circular steel pipe sliding connection, circular steel pipe is fixed in the tunnel roof.
As an improvement, the cylinder body material of the negative pressure hard air cylinder is formed by compounding and pressing two layers of steel plates sprayed with flame-retardant antistatic materials and a core material, the plates are rolled into a cylinder shape, and a bayonet of the cylinder wall of the air cylinder is fixed by a sealing strip and a hoop so as to prevent air leakage at a joint.
As an improvement, the negative pressure hard air duct can be increased or decreased according to the actual needs on site, each air duct section is connected with the other air duct section through a skeleton air duct connector, and the two ends of the skeleton air duct connector are sleeved at the head end of the negative pressure hard air duct, and so on.
As an improvement, a round hoop is arranged at the butt joint of the framework air duct connector and the hard air duct to play a role in deformation of the air duct.
As an improvement, a suspension rolling device is arranged above a hoop of the negative pressure hard air duct and comprises a circular light pipe, a circular small roadster and an adjustable hanger, one end of an anchor rod is driven into a rock stratum, the other end of the anchor rod is fixedly connected with the circular steel pipe, and the air duct moves forwards through the suspension rolling device when the heading machine moves forwards, so that the installation of workers is facilitated.
Compared with the prior art, the utility model the advantage lie in:
the utility model discloses compare with the conventional art, the utility model provides a pair of mining negative pressure stereoplasm dryer for dust exhausting fan is fixed by sealing strip and staple bolt through the bayonet socket department at the section of thick bamboo wall of dryer, prevents the junction air leakage, and negative pressure stereoplasm dryer can increase or reduce according to on-the-spot actual need, is connected through a section of skeleton dryer connector between every section of dryer, the both ends of skeleton dryer connector all overlap at the head end of negative pressure stereoplasm dryer, and skeleton dryer connector is provided with circular hoop with stereoplasm dryer to interface department and plays the effect that the dryer warp, and the rolling device that hangs of dryer top can make the dryer advance, easy to assemble forward.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus;
fig. 2 is a schematic diagram of the field layout of the device.
Fig. 1-2 show: 1. the device comprises a hoop, 2 parts of an adjustable hanger, 3 parts of a circular steel pipe, 4 parts of a circular pipe small roadster, 5 parts of a hoop, 6 parts of a framework air duct connector, 7 parts of a negative pressure hard air duct, 8 parts of a heading machine, 9 parts of a dust remover, 10 parts of a fan.
Detailed Description
The negative pressure hard air duct for the mining dust removal fan of the present invention is further described in detail with reference to the accompanying drawings.
With reference to the accompanying drawings 1-2, a mining negative pressure hard air duct for dust exhaust fan comprises a negative pressure hard air duct 7, an adjustable hanger 2 and a framework air duct connector 6, wherein the negative pressure hard air duct 7 and the framework air duct connector 6 are fixedly connected through a hoop 5, a clamp 1 is fixed on the upper portion of the negative pressure hard air duct, the adjustable hanger 2 is arranged between the clamp 1, a round pipe trolley 4 is arranged at the upper end of the adjustable hanger 2, the round pipe trolley 4 is in sliding connection with a round steel pipe 3, and the round steel pipe 3 is fixed on a tunnel top plate.
As a preferred embodiment of this embodiment, the barrel material of the negative pressure hard air duct 7 is formed by composite pressing of two layers of steel plates coated with flame-retardant antistatic materials and a core material, the plate is rolled into a barrel shape, and the bayonet of the wall of the air duct is fixed by a sealing strip and an anchor ear 5 to prevent air leakage at the joint.
As a preferred embodiment of this embodiment, the negative pressure hard air duct 7 may be increased or decreased according to actual needs on site, each section of air duct is connected to another section of framework air duct connector 6, and both ends of the framework air duct connector 6 are sleeved at the head end of the negative pressure hard air duct 7, and so on.
As a preferred embodiment of this embodiment, a circular hoop is disposed at an interface between the skeleton air duct connector 6 and the rigid air duct to deform the air duct.
As a preferred embodiment of the present embodiment, a suspension rolling device is arranged above the hoop 1 of the negative pressure hard air duct 7, the device comprises a circular light pipe 3, a circular small roadster 4 and an adjustable suspension device 2, one end of an anchor rod is driven into a rock stratum, the other end of the anchor rod is fixedly connected with the circular steel pipe 3, and when the heading machine 8 advances, the air duct advances forwards through the suspension rolling device, so that the installation by workers is facilitated.
When the utility model is implemented, the utility model provides a negative pressure hard wind barrel for the mining dust removal fan, when in use, the bayonet on the barrel wall of the wind barrel is fixed by a sealing strip and a hoop 5 to prevent the air leakage at the joint, the negative pressure hard wind barrel 7 can be increased or reduced according to the actual needs on site, each section of wind barrel is connected by a section of skeleton wind barrel connector 6, the two ends of the skeleton wind barrel connector 6 are all sleeved at the head end of the negative pressure hard wind barrel 7, the joint of the skeleton wind barrel connector 6 and the hard wind barrel 7 is provided with a circular hoop to play the role of wind barrel deformation, a hanging rolling device is arranged above the hoop 1 of the negative pressure hard wind barrel 7, the device comprises a circular light pipe 3, a circular small roadster 4 and an adjustable hanger 2, one end of the anchor rod is driven into rock stratum, the other end is fixedly connected with a circular steel pipe 3, when the tunneling machine 8 advances forward, the installation of the worker is convenient.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a mining negative pressure stereoplasm dryer for dust exhausting fan which characterized in that: including negative pressure stereoplasm dryer (7), adjustable hanger (2), skeleton dryer connector (6), negative pressure stereoplasm dryer (7) pass through staple bolt (5) fixed connection with skeleton dryer connector (6), and negative pressure stereoplasm dryer upper portion is fixed with clamp (1), be provided with adjustable hanger (2) between clamp (1), adjustable hanger (2) upper end sets up pipe car (4), pipe car (4) and circular steel pipe (3) sliding connection, circular steel pipe (3) are fixed in the tunnel roof.
2. The negative-pressure hard air duct for the mining dust removal fan according to claim 1, characterized in that: the barrel material of the negative pressure hard air barrel (7) is formed by compounding and pressing two layers of steel plates sprayed with flame-retardant antistatic materials and a core material, the plates are rolled into a barrel shape, and a bayonet of the barrel wall of the air barrel is fixed by a sealing strip and an anchor ear (5) to prevent air leakage at a joint.
3. The negative pressure hard air duct for the mining dust removing fan according to claim 1, characterized in that: the negative pressure hard air duct (7) can be increased or decreased according to the actual needs on site, each air duct section is connected with one air duct section through one air duct section connector (6), the two ends of each air duct section connector (6) are sleeved at the head end of the negative pressure hard air duct (7), and the like.
4. The negative-pressure hard air duct for the mining dust removal fan according to claim 1, characterized in that: the joint of the framework air duct connector (6) and the hard air duct is provided with a circular hoop which plays a role in deformation of the air duct.
5. The negative-pressure hard air duct for the mining dust removal fan according to claim 1, characterized in that: the device comprises a round steel pipe (3), a round pipe small roadster (4) and an adjustable hanger (2), wherein a hanging rolling device is arranged above a hoop (1) of the negative pressure hard air duct (7), one end of an anchor rod is driven into a rock stratum, the other end of the anchor rod is fixedly connected with the round steel pipe (3), and the air duct advances forwards through the hanging rolling device when the heading machine (8) advances, so that the installation of workers is facilitated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221027687.4U CN217380626U (en) | 2022-04-28 | 2022-04-28 | Negative pressure hard air duct for mining dust removal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221027687.4U CN217380626U (en) | 2022-04-28 | 2022-04-28 | Negative pressure hard air duct for mining dust removal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217380626U true CN217380626U (en) | 2022-09-06 |
Family
ID=83109150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221027687.4U Active CN217380626U (en) | 2022-04-28 | 2022-04-28 | Negative pressure hard air duct for mining dust removal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217380626U (en) |
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2022
- 2022-04-28 CN CN202221027687.4U patent/CN217380626U/en active Active
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