CN216741623U - Air return vertical shaft explosion vent mounting base - Google Patents
Air return vertical shaft explosion vent mounting base Download PDFInfo
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- CN216741623U CN216741623U CN202123438398.1U CN202123438398U CN216741623U CN 216741623 U CN216741623 U CN 216741623U CN 202123438398 U CN202123438398 U CN 202123438398U CN 216741623 U CN216741623 U CN 216741623U
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- oil discharge
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Abstract
The utility model provides a mounting base for an explosion door of a return air vertical shaft, which comprises a base body, an oil unloading pipe and a bolt, wherein the base body is provided with a plurality of oil holes; the base body is annularly arranged, and the top of the base body is provided with an annular oil groove; one end of the oil unloading pipe is communicated with the oil groove, the other end of the oil unloading pipe penetrates through the base body and inclines downwards to the outside of the base body, one end of the bolt is embedded in the top of the base body, and the other end of the bolt protrudes out of the top of the base body, so that the explosion door can be conveniently installed; and annular oil groove has been seted up at the top of base body, and oil discharge pipe's one end is linked together with the oil groove, and oil discharge pipe's the other end passes base body and downward sloping to the outside of base body to after injecting sealed liquid in the oil groove, can effectively prevent explosion door and return air vertical shaft junction air leakage, guarantee that whole coal mine ventilation system fresh air current is sufficient, satisfy the required amount of wind of mine production personnel, provide the guarantee to mine production personnel's health.
Description
Technical Field
The application relates to the technical field of explosion vents, in particular to an installation base of an explosion vent of a return air vertical shaft.
Background
The main ventilator on the ground of the coal mine is responsible for conveying fresh air to the underground and exhausting toxic and harmful gases, is called as the lung of the mine, and continuously, safely and reliably operates to ensure the safety of the whole mine.
The explosion door of the air shaft of the coal mine is an important safety facility for protecting the main ventilator of the mine. When gas and coal dust explode in the pit, the explosion door arranged on the wellhead is opened quickly to release explosion shock waves, so that the host is protected from being damaged. However, when the installation tightness of the air return vertical shaft explosion door is poor, a large air leakage gap exists, so that mine air leakage and air flow short circuit are caused, the fresh air flow of the whole coal mine ventilation system is reduced, the air quantity required by mine production personnel cannot be met, and the health and the life of the mine production personnel are threatened.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a return air vertical explosion vent mounting base to how effectively prevent the problem that explosion vent and return air vertical junction leaked out when making things convenient for the explosion vent installation among the solution correlation technique.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a return air vertical shaft explosion vent mounting base includes:
the base comprises a base body, wherein the base body is annularly arranged, and the top of the base body is provided with an annular oil groove;
one end of the oil unloading pipe is communicated with the oil groove, and the other end of the oil unloading pipe penetrates through the base body and is inclined downwards to the outside of the base body;
one end of the bolt is embedded in the top of the base body, and the other end of the bolt protrudes out of the top of the base body.
Further, the base body comprises an inner block base and an exposed section base, the inner ring surface of the exposed section base is the same as that of the inner ring surface of the embedded section base, and the sectional area of the outer ring surface of the exposed section base is larger than that of the outer ring surface of the inner block base.
Further, the edge of the top of the base body is formed with an annular slope, an outer annular edge of which is inclined downward relative to an inner annular edge of the annular slope.
Further, the profile of the annular slope is 1: 10.
Furthermore, eight oil discharge pipes are arranged around the center line of the base body at equal angular intervals, and the included angle between every two adjacent oil discharge pipes is 45 degrees.
Furthermore, the number of the bolts is four, the four bolts are arranged around the center line of the base body at equal angular intervals, the included angle between every two adjacent bolts is 90 degrees, and the included angle between each bolt and the adjacent oil discharge pipe is 22.5 degrees.
Further, the downward inclination angle of the oil discharge pipe is not less than 5 degrees.
Further, an oil filling hole is formed in the top of the base body and communicated with the oil groove.
Further, air return vertical explosion vent mounting base still includes the steel sheet, and the steel sheet passes through bolt fixed connection at the top of base body.
Further, return air vertical explosion vent mounting base still includes wall ladder and handrail, and wall ladder and handrail are all installed on the outer wall of base body.
Compared with the prior art, the utility model has the advantages and positive effects that:
the embodiment of the application provides a mounting base for an explosion vent of a return air vertical shaft, wherein one end of a bolt is embedded in the top of a base body, and the other end of the bolt protrudes out of the top of the base body, so that the explosion vent can be conveniently mounted; and annular oil groove has been seted up at the top of base body, and oil discharge pipe's one end is linked together with the oil groove, and oil discharge pipe's the other end passes base body and downward sloping to the outside of base body to after injecting sealed liquid in the oil groove, can effectively prevent explosion door and return air vertical shaft junction air leakage, guarantee that whole coal mine ventilation system fresh air current is sufficient, satisfy the required amount of wind of mine production personnel, provide the guarantee to mine production personnel's health.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a top view of a mounting base of a return air vertical explosion vent provided in an embodiment of the present application;
FIG. 2 is a cross-sectional view of a mounting base for a return air vertical explosion vent provided in an embodiment of the present application;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a top view at A of FIG. 2;
fig. 5 is an enlarged schematic view of the structure at B in fig. 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.
Referring to fig. 1 and 2, the present embodiment provides a mounting base for an explosion vent of a return air vertical shaft, which includes a base body 1, an oil discharge pipe 2 and a bolt 3; the base body 1 is arranged in a ring shape, and the top of the base body 1 is provided with an annular oil groove 14; one end of the oil discharge pipe 2 is communicated with the oil groove 14, and the other end of the oil discharge pipe 2 penetrates through the base body 1 and inclines downwards to the outside of the base body 1. Referring to fig. 5, the oil discharge pipe 2 of the present embodiment is inclined downward at an angle of not less than 5 °. One end of the bolt 3 is embedded in the top of the base body 1, and the other end of the bolt 3 protrudes out of the top of the base body 1.
Further, the base body 1 of the present embodiment includes an inner block base 11 and an exposed section base 12, an inner annular surface of the exposed section base 12 is the same as an inner annular surface of the inner block base 11, and a sectional area of an outer annular surface of the exposed section base 12 is larger than a sectional area of an outer annular surface of the inner block base 11.
Further, the edge of the top of the base body 1 of the present embodiment is formed with an annular slope, and the outer annular edge of the annular slope is inclined downward with respect to the inner annular edge of the annular slope. The profile of the annular slope is 1: 10.
Further, the number of the oil discharge pipes 2 is eight, the eight oil discharge pipes 2 are arranged around the center line of the base body 1 at equal angular intervals, and the included angle between every two adjacent oil discharge pipes 2 is 45 °. And four bolts 3 are provided, the four bolts 3 are arranged around the central line of the base body 1 at equal angular intervals, the included angle between every two adjacent bolts 3 is 90 degrees, and the included angle between each bolt 3 and the adjacent oil discharge pipe 2 is 22.5 degrees.
Further, the top of the base body 1 of the present embodiment is provided with an oil filling hole 13, and the oil filling hole 13 is communicated with the oil groove 14, so as to facilitate the injection of the sealing liquid.
Further, as shown in fig. 3 and 4, the installation base for the air return vertical shaft explosion vent further comprises a steel plate 4, and the steel plate 4 is fixedly connected to the top of the base body 1 through a bolt 3.
Further, the air return vertical shaft explosion vent mounting base of this embodiment still includes wall ladder and handrail, and wall ladder and handrail are all installed on the outer wall of base body 1, the installation and the maintenance of the explosion vent of being convenient for.
According to the installation base for the air return vertical shaft explosion-proof door, one end of the bolt 3 is embedded in the top of the base body 1, and the other end of the bolt 3 protrudes out of the top of the base body 1, so that the explosion-proof door can be conveniently installed; and annular oil groove 14 has been seted up at the top of base body 1, and the one end of oil discharge pipe 2 is linked together with oil groove 14, and the other end of oil discharge pipe 2 passes base body 1 and downward sloping to the outside of base body 1 to after injecting sealing liquid in oil groove 14, can effectively prevent explosion door and return air vertical shaft junction air leakage, guarantee that whole coal mine ventilation system fresh air current is sufficient, satisfy the required amount of wind of mine production personnel, provide the guarantee to mine production personnel's health.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present application and are presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a return air vertical explosion vent mounting base which characterized in that includes:
the base comprises a base body, wherein the base body is annularly arranged, and the top of the base body is provided with an annular oil groove;
one end of the oil discharge pipe is communicated with the oil groove, and the other end of the oil discharge pipe penetrates through the base body and is inclined downwards to the outside of the base body;
one end of the bolt is embedded in the top of the base body, and the other end of the bolt protrudes out of the top of the base body.
2. A return air shaft vent mounting base as set forth in claim 1 wherein said base body includes an inner block base and an exposed segment base, the inner annular surface of said exposed segment base being the same as the inner annular surface of said inner block base, the cross-sectional area of the outer annular surface of said exposed segment base being greater than the cross-sectional area of the outer annular surface of said inner block base.
3. A return air shaft vent mounting base as set forth in claim 1 wherein the edge of the top of the base body is formed with an annular ramp having an outer annular edge that is inclined downwardly relative to an inner annular edge of the annular ramp.
4. A return air shaft vent mounting base as set forth in claim 3 wherein said annular ramp has a 1:10 profile.
5. A return air shaft explosion vent mounting base as set forth in claim 1, wherein eight of said oil discharge tubes are provided, eight of said oil discharge tubes being disposed at equiangular intervals around the center line of said base body, and the angle between every two adjacent said oil discharge tubes being 45 °.
6. The installation base for the air return vertical shaft explosion vent as defined in claim 5, wherein there are four bolts, the four bolts are arranged around the central line of the base body at equal angular intervals, the included angle between every two adjacent bolts is 90 °, and the included angle between each bolt and the adjacent oil discharge pipe is 22.5 °.
7. The installation base of the air return vertical shaft explosion vent as claimed in any one of claims 1 to 6, wherein the angle of downward inclination of the oil discharge pipe is not less than 5 °.
8. The installation base for the air return vertical shaft explosion vent as defined in any one of claims 1 to 6, wherein an oil injection hole is formed at the top of the base body, and the oil injection hole is communicated with the oil groove.
9. The installation base of the air return vertical shaft explosion vent as claimed in any one of claims 1 to 6, further comprising a steel plate fixedly connected to the top of the base body through the bolts.
10. A return air shaft vent mounting base as claimed in any one of claims 1 to 6, further comprising a wall ladder and a handrail, both mounted on the outer wall of the base body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123438398.1U CN216741623U (en) | 2021-12-30 | 2021-12-30 | Air return vertical shaft explosion vent mounting base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123438398.1U CN216741623U (en) | 2021-12-30 | 2021-12-30 | Air return vertical shaft explosion vent mounting base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216741623U true CN216741623U (en) | 2022-06-14 |
Family
ID=81910549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123438398.1U Active CN216741623U (en) | 2021-12-30 | 2021-12-30 | Air return vertical shaft explosion vent mounting base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216741623U (en) |
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2021
- 2021-12-30 CN CN202123438398.1U patent/CN216741623U/en active Active
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