CN214890451U - Hydraulic rock drill nitrogen package convenient to fill nitrogen - Google Patents
Hydraulic rock drill nitrogen package convenient to fill nitrogen Download PDFInfo
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- CN214890451U CN214890451U CN202023175208.7U CN202023175208U CN214890451U CN 214890451 U CN214890451 U CN 214890451U CN 202023175208 U CN202023175208 U CN 202023175208U CN 214890451 U CN214890451 U CN 214890451U
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- nitrogen gas
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Abstract
A hydraulic rock drill nitrogen bag convenient for nitrogen filling relates to the technical field of hydraulic rock drill nitrogen bags, a sleeve is arranged in an air inlet of a nitrogen bag main body, a nitrogen valve is fixedly connected in the sleeve, a sealing sleeve is arranged in the air inlet of the nitrogen valve, the position of the central axis of the sleeve coincides with the position of the central axis of the nitrogen bag main body, the sleeve is an I-shaped sleeve, the nitrogen valve and the sealing sleeve are connected in a threaded manner, and a limiting ring is fixedly connected to the middle position of the air inlet end of the nitrogen valve; a hydraulic rock drill nitrogen gas package convenient to fill nitrogen, can aerify nitrogen gas package main part with the nitrogen charging instrument of conventionality, make things convenient for the staff to aerify nitrogen gas package, avoid changing different nitrogen charging instruments because of different rock drills, realized the unification of various rock drills nitrogen charging method, saved working cost, avoid filling nitrogen and purchase different frocks because of different rock drills.
Description
Technical Field
The utility model belongs to the technical field of hydraulic rock drill nitrogen gas package technique and specifically relates to a hydraulic rock drill nitrogen gas package convenient to fill nitrogen is related to.
Background
Hydraulic rock drill need continue to fill nitrogen to the nitrogen gas package at the during operation, need the staff to loosen half with the interior hexagonal bolt at nitrogen gas package top at the nitrogen charging in-process, then aerify with special nitrogen instrument, fill nitrogen at every turn and all need use specialized tool to fill nitrogen, it is very inconvenient to aerify, influences normal work.
SUMMERY OF THE UTILITY MODEL
In order to overcome not enough among the background art, the utility model discloses a hydraulic rock drill nitrogen gas package convenient to fill nitrogen, the utility model discloses can aerify nitrogen gas package main part with conventional nitrogen charging tool, make things convenient for the staff to aerify nitrogen gas package, avoid changing different nitrogen charging tools because of different rock drills, realize the unity of various rock drills nitrogen charging method, save working cost, avoid filling nitrogen because of different rock drills and purchase different frocks.
In order to realize the utility model aims at, the utility model adopts the following technical scheme:
the utility model provides a hydraulic rock drill nitrogen gas package convenient to fill nitrogen, includes nitrogen gas package main part, install the sleeve in the inlet port of nitrogen gas package main part, fixedly connected with nitrogen gas valve in the sleeve, install the seal cover in the inlet port of nitrogen gas valve.
The central axis of the sleeve coincides with the central axis of the nitrogen bag body.
The sleeve is an I-shaped sleeve.
The nitrogen gas valve is in threaded connection with the sealing sleeve.
The seal cover is including the cover body, the cover body is located nitrogen gas valve and threaded connection, the internal recess that the equidistance was arranged that is equipped with of cover, the telescopic link and the spring that fixedly connected with equidistance was arranged in the recess, the position of telescopic link is corresponding and cup joint with the position of spring, the airtight piece of fixedly connected with is served to the flexible of telescopic link and spring, the position of airtight piece is corresponding and sliding connection with the position of recess.
And a limiting ring is fixedly connected in the middle of the air inlet end of the nitrogen valve.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
a hydraulic rock drill nitrogen gas package convenient to fill nitrogen, can aerify nitrogen gas package main part with the nitrogen charging instrument of conventionality, make things convenient for the staff to aerify nitrogen gas package, avoid changing different nitrogen charging instruments because of different rock drills, realized the unification of various rock drills nitrogen charging method, saved working cost, avoid filling nitrogen and purchase different frocks because of different rock drills.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
1. a nitrogen bag main body; 2. a sleeve; 3. a nitrogen gas valve; 4. sealing sleeves; 401. a sleeve body; 402. a telescopic rod; 403. a spring; 404. and (5) sealing the block.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
Combine attached figure 1~2 a hydraulic rock drill nitrogen gas package convenient to fill nitrogen, including nitrogen package main part 1, install sleeve 2 in the air inlet of nitrogen package main part 1, fixedly connected with nitrogen gas valve 3 in the sleeve 2, install seal cover 4 in the air inlet of nitrogen gas valve 3, the staff takes out seal cover 4, will fill the nitrogen gas pipe box and connect on the air inlet of nitrogen gas valve 3, fill the nitrogen.
The position of the central axis of the sleeve 2 coincides with the position of the central axis of the nitrogen bag main body 1.
The sleeve 2 is an I-shaped sleeve.
The nitrogen gas valve 3 is connected with the sealing sleeve 4 in a threaded manner.
The seal cover 4 is including the cover body 401, cover body 401 is located nitrogen gas valve 3 and threaded connection, the internal recess that is equipped with the equidistance and arranges of cover, fixedly connected with equidistance telescopic link 402 and spring 403 arranged in the recess, the position of telescopic link 402 is corresponding and cup joints with the position of spring 403, telescopic link 402 and spring 403's flexible end goes up fixedly connected with airtight piece 404, the position of airtight piece 404 and the corresponding and sliding connection in position of recess.
And a limiting ring is fixedly connected to the middle position of the air inlet end of the nitrogen valve 3, and the nitrogen charging pipe is clamped through the limiting ring.
A hydraulic rock drill nitrogen package convenient to fill nitrogen, the staff installs seal cover 4 in nitrogen gas valve 3 on nitrogen gas package main part 1, seal nitrogen gas package main part 1 through seal cover 4, when nitrogen gas package main part 1 need fill nitrogen, fill nitrogen head and nitrogen gas valve 3 on the nitrogen instrument and be connected, fill in the nitrogen gas pipe inserts in the seal cover 4, promote airtight piece 404 through filling the nitrogen gas pipe, spacing ring through nitrogen gas valve 3 inlet end is injectd the position of filling the nitrogen gas pipe, avoid when filling nitrogen, fill the nitrogen gas pipe and break away from nitrogen gas valve 3, fill the nitrogen back that finishes, the staff breaks away from nitrogen gas valve 3 with filling the nitrogen instrument, drive airtight piece 404 through spring and telescopic link and reset, it seals to fill nitrogen gas valve 3 through airtight piece 404, avoid appearing the phenomenon of gas leakage.
The invention is not described in detail in the prior art, and although the invention has been specifically shown and described in connection with the preferred embodiments, the method and the way of implementing the technical solution are numerous, and only the preferred embodiments of the invention have been described above, it should be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims, which are within the scope of the invention.
Claims (6)
1. The utility model provides a hydraulic rock drill nitrogen gas package convenient to fill nitrogen, includes nitrogen gas package main part (1), characterized by: install sleeve (2) in the air inlet of nitrogen gas package main part (1), fixedly connected with nitrogen gas valve (3) in sleeve (2), install seal cover (4) in the air inlet of nitrogen gas valve (3).
2. The nitrogen bag of hydraulic rock drill convenient for filling nitrogen as claimed in claim 1, characterized in that: the central axis of the sleeve (2) coincides with the central axis of the nitrogen bag body (1).
3. The nitrogen bag of hydraulic rock drill convenient for filling nitrogen as claimed in claim 1, characterized in that: the sleeve (2) is an I-shaped sleeve.
4. The nitrogen bag of hydraulic rock drill convenient for filling nitrogen as claimed in claim 1, characterized in that: the nitrogen gas valve (3) is in threaded connection with the sealing sleeve (4).
5. The nitrogen bag of hydraulic rock drill convenient for filling nitrogen as claimed in claim 1, characterized in that: seal cover (4) including the cover body (401), cover body (401) be located nitrogen gas valve (3) and threaded connection, be equipped with the recess that the equidistance was arranged in the cover body (401), telescopic link (402) and spring (403) that fixedly connected with equidistance was arranged in the recess, the position of telescopic link (402) is corresponding and cup joint with the position of spring (403), the airtight piece of fixedly connected with (404) is served in the flexible of telescopic link (402) and spring (403), the position of airtight piece (404) is corresponding and sliding connection with the position of recess.
6. The nitrogen bag of hydraulic rock drill convenient for filling nitrogen as claimed in claim 1, characterized in that: and a limiting ring is fixedly connected to the middle position of the air inlet end of the nitrogen valve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023175208.7U CN214890451U (en) | 2020-12-25 | 2020-12-25 | Hydraulic rock drill nitrogen package convenient to fill nitrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023175208.7U CN214890451U (en) | 2020-12-25 | 2020-12-25 | Hydraulic rock drill nitrogen package convenient to fill nitrogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214890451U true CN214890451U (en) | 2021-11-26 |
Family
ID=78910985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023175208.7U Active CN214890451U (en) | 2020-12-25 | 2020-12-25 | Hydraulic rock drill nitrogen package convenient to fill nitrogen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214890451U (en) |
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2020
- 2020-12-25 CN CN202023175208.7U patent/CN214890451U/en active Active
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