CN220451807U - Drilling shutoff dust collector - Google Patents
Drilling shutoff dust collector Download PDFInfo
- Publication number
- CN220451807U CN220451807U CN202322118593.9U CN202322118593U CN220451807U CN 220451807 U CN220451807 U CN 220451807U CN 202322118593 U CN202322118593 U CN 202322118593U CN 220451807 U CN220451807 U CN 220451807U
- Authority
- CN
- China
- Prior art keywords
- device body
- drilling
- plugging
- water
- dust removal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005553 drilling Methods 0.000 title claims abstract description 33
- 239000000428 dust Substances 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 8
- 239000003245 coal Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates to the technical field of devices for meshing with inlets of drilling holes, and particularly discloses a drilling hole plugging dust removal device, which comprises: the device body is internally provided with a drill rod channel, the device body is internally provided with a water injection cavity, the device body is provided with at least one water inlet and a plurality of water spraying ports which are communicated with the water injection cavity, the plurality of water spraying ports are arranged along the circumferential array of the drill rod channel, and the device body is also sleeved with a plugging rubber plug. The device can adapt to drilling holes with different apertures, has good sealing effect, designs water spraying holes, and improves the dust removal and plugging effects of drilling construction positions.
Description
Technical Field
The utility model relates to the technical field of devices for meshing with inlets of drilled holes, in particular to a drilling plugging dust removal device.
Background
In the coal mining process, firstly, drilling is needed to be carried out for pre-pumping coal bed gas. When the drilling machine is used for carrying out gas extraction drilling, a large amount of gas (dust) is discharged or coal and gas spraying holes are formed due to the fact that the drilling machine is used for exposing stratum or coal bed, so that gas overrun is caused, and the safety production progress is seriously restricted. But old-fashioned drilling plugging device is bulky, and the model is single, and some big and small drilling can't use, and the installation is inconvenient, and dust fall and sealed effect are not good.
Disclosure of Invention
The utility model aims to provide a drilling plugging dust removal device which can adapt to drilling holes with different apertures, has good sealing effect, is provided with water spraying holes, and improves the dust removal and plugging effects of drilling construction positions.
The embodiment of the utility model is realized by the following technical scheme:
a drilling plugging dust collector comprising: the device body is internally provided with a drill rod channel, the device body is internally provided with a water injection cavity, the device body is provided with at least one water inlet and a plurality of water spraying ports which are communicated with the water injection cavity, the plurality of water spraying ports are arranged along the circumferential array of the drill rod channel, and the device body is also sleeved with a plugging rubber plug.
Further, the device body includes: the first barrel and the second barrel are installed in the second barrel in a clearance fit mode, and the minimum clearance is larger than 0.
Further, the plugging rubber plug is cone-shaped.
Further, a limit step is arranged on one side of the plugging rubber plug.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
according to the device, the drill holes are plugged through the device body, the plurality of water spray ports are arranged along the circumferential array of the drill rod channel, and spray water is sprayed to the drill rod channel through the water spray ports for dust removal.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall side view of the present device provided by the present utility model;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic view of an installation of the present utility model applied to a borehole;
icon: the drilling machine comprises a drilling rod channel 11, a water injection cavity 12, a water inlet 13, a water jet 14, a first barrel 15, a second barrel 16, a flange 17, a sealing rubber plug 2, a limiting step 3, a drilling hole 4 and a drilling rod 41.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
Example 1
Referring to fig. 1 to 3, this embodiment provides a drilling plugging dust removal device, including: the device comprises a device body, wherein a drill rod channel 11 is arranged in the device body, a water injection cavity 12 is further arranged in the device body, at least one water inlet 13 and a plurality of water spray ports 14 which are communicated with the water injection cavity 12 are formed in the device body, and the water spray ports 14 are arranged in a circumferential array along the drill rod channel 11.
When the device is specifically used, the device body is plugged into the drill hole 4, the water inlet 13 is externally connected with a water pump, water is injected into the water injection cavity through the water inlet 13, and the water spraying port 14 continuously sprays water to the drill rod channel 11 while the drill rod 41 passes through the drill rod channel 11 to construct the drill hole 4.
The device is arranged at the opening of each drilling hole 41, the drilling holes 41 are plugged through the device body, meanwhile, the plurality of water spray ports 14 arranged in an array along the circumference of the drill rod channel 11 spray water to the drill rod channel 11 for dust removal, the device is flexible and changeable to install, can be arranged in each drilling hole 41, can perform targeted dust removal work on each drilling hole 41, improves dust removal efficiency, and ensures dust removal effect.
The device body is also sleeved with a plugging rubber plug 2, the plugging rubber plug 2 is made of elastic materials such as rubber and the like, and the plugging rubber plug 2 is conical. The conical plugging rubber plug 2 can be suitable for plugging drilling holes 4 with various diameters, the application range of the utility model is improved, and meanwhile, the plugging rubber plug 2 made of elastic materials is in interference fit with the drilling holes, so that the plugging effect is improved.
One side of the plugging rubber plug 2 is provided with a limiting step 3, the diameter of the limiting step 3 is ensured to be larger than that of the drilling hole 4, the device body is prevented from being completely plugged into the drilling hole 4, and meanwhile, the axial movement of the plugging rubber plug 2 along the device body can be limited.
Example 2
The device body includes: a first barrel 15 and a second barrel 16, the first barrel 15 being mounted in a clearance fit within the second barrel 16 with a minimum clearance greater than 0, the clearance between the first barrel 15 and the second barrel 16 forming the water injection cavity 12.
In this embodiment, the first barrel 15 and the second barrel 16 may be connected by using a flange 17, and of course, other fixing methods such as screws and bolts may be used.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. A drilling plugging dust collector comprising: the device comprises a device body, wherein a drill rod channel (11) is arranged in the device body, and is characterized in that a water injection cavity (12) is further arranged in the device body, at least one water inlet (13) and a plurality of water spraying ports (14) which are communicated with the water injection cavity (12) are formed in the device body, the water spraying ports (14) are arranged along the circumferential array of the drill rod channel (11), and a plugging rubber plug (2) is further sleeved on the device body.
2. The drill hole plugging dust removal device of claim 1, wherein the device body comprises: a first barrel (15) and a second barrel (16), wherein the first barrel (15) is arranged in the second barrel (16) in a clearance fit mode, and the minimum clearance is larger than 0.
3. Drilling plugging dust removal device according to claim 1, wherein the plugging rubber plug (2) is conical.
4. Drilling plugging dust removal device according to claim 1, characterized in that a limit step (3) is provided on one side of the plugging rubber plug (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322118593.9U CN220451807U (en) | 2023-08-07 | 2023-08-07 | Drilling shutoff dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322118593.9U CN220451807U (en) | 2023-08-07 | 2023-08-07 | Drilling shutoff dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220451807U true CN220451807U (en) | 2024-02-06 |
Family
ID=89726702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322118593.9U Active CN220451807U (en) | 2023-08-07 | 2023-08-07 | Drilling shutoff dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220451807U (en) |
-
2023
- 2023-08-07 CN CN202322118593.9U patent/CN220451807U/en active Active
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| GR01 | Patent grant |