CN217109169U - Gas leakage detection alarm device for petrochemical engineering safety evaluation - Google Patents
Gas leakage detection alarm device for petrochemical engineering safety evaluation Download PDFInfo
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- CN217109169U CN217109169U CN202122922174.1U CN202122922174U CN217109169U CN 217109169 U CN217109169 U CN 217109169U CN 202122922174 U CN202122922174 U CN 202122922174U CN 217109169 U CN217109169 U CN 217109169U
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- protective housing
- alarm device
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- safety evaluation
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Abstract
The utility model discloses a petrochemical is gas leak hunting alarm device for safety evaluation, the upside on gas-supply pipe surface is provided with first protective housing, and the bottom of first protective housing is provided with the second protective housing, and the bottom of second protective housing is provided with the reservoir, the one end of first protective housing and second protective housing inside wall all is provided with the spring, and the adjustable ring passes through the spring and all sets up the one end at first protective housing and second protective housing inside wall. The utility model discloses a reservoir, mutually supporting of bullet strip and barrier plate constitutes a small-size confined space and carries out accurate measurement and judge directly perceivedly whether there is the gas leakage phenomenon when detecting, and then can satisfy the user demand when detecting, through mutually supporting of adjustable ring, lead screw and connecting rod, can improve the leakproofness before first protective housing, second protective housing and the gas-supply pipe when detecting, and then effectively prevent gaseous outer the leaking, influence the environment, improve the detection effect of reservoir simultaneously.
Description
Technical Field
The utility model relates to a leak hunting warning technical field specifically is a gaseous leak hunting alarm device for petrochemical safety evaluation.
Background
Petrochemical industry, petrochemical industry for short, generally refers to chemical industry using petroleum and natural gas as raw materials, and has a wide range of products, crude oil is cracked, reformed and separated to provide basic raw materials, such as ethylene, propylene, butylene, butadiene, benzene, toluene, xylene, naphthalene, etc., from which various basic organic raw materials, such as methanol, formaldehyde, ethanol, acetaldehyde, acetic acid, isopropanol, acetone, phenol, etc., can be prepared.
Can not form sealed space fast when carrying out gaseous leak hunting to petrochemical pipeline at present, concentrate the collection to the gas that leaks and detect, and then gaseous easy wafing in the air, polluted environment, and then whether be difficult to directly perceived judgement has gas leakage phenomenon, can't satisfy the user demand, influences the testing effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a petrochemical is gas leak hunting alarm device for safety evaluation to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a gas leakage detection alarm device for petrochemical safety evaluation is provided, wherein a first protective shell is arranged on the upper side of the surface of a gas conveying pipe, a second protective shell is arranged at the bottom of the first protective shell, a liquid storage tank is arranged at the bottom of the second protective shell, springs are arranged at one ends of the inner side walls of the first protective shell and the second protective shell, the adjusting ring is arranged at one ends of the inner side walls of the first protective shell and the second protective shell through the springs, the inner side walls of the first protective shell and the second protective shell are uniformly provided with screw rods, the screw rods are connected on the surface of the adjusting ring through a connecting gear in a transmission way, the upper part of the outer side surface of the screw rods is clamped on the surface of the sealing ring through a sliding nut and a connecting rod, the inner side walls of the first protective shell and the second protective shell are evenly provided with limiting rods at positions close to the screw rod, the second protective housing with the hookup location department of reservoir is provided with the bullet strip jointly, and the bottom of bullet strip is provided with the barrier plate.
Preferably, one end of the first protective shell and one end of the second protective shell are provided with a bolt together.
Preferably, the first protective shell and the second protective shell are internally provided with sliding chutes matched with the moving tracks of the adjusting ring.
Preferably, a channel is arranged at the joint of the second protective shell and the liquid storage tank, and a groove matched with the blocking plate in size is formed in the bottom of the channel.
Compared with the prior art, the utility model provides a petrochemical safety evaluation uses gaseous leak hunting alarm device possesses following beneficial effect:
1. the utility model discloses a reservoir, bullet strip and barrier plate mutually support, constitute a small-size confined space when detecting and carry out accurate measurement and judge directly perceivedly whether there is the gas leakage phenomenon, and then can satisfy the user demand when detecting.
2. The utility model discloses a mutually supporting of adjustable ring, lead screw and connecting rod can improve the leakproofness before first protective housing, second protective housing and the gas-supply pipe when examining, and then effectively prevents that gas from leaking outward, influences the environment, improves the detection effect of reservoir simultaneously.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a schematic view of the first protective shell and the second protective shell according to the present invention in an expanded state.
In the figure: 1. a gas delivery pipe; 2. a first protective case; 3. a second protective shell; 4. a liquid storage tank; 5. a spring; 6. An adjusting ring; 7. a screw rod; 8. a connecting gear; 9. a sliding nut; 10. a connecting rod; 11. a limiting rod; 12. A spring bar; 13. a blocking plate; 14. a seal ring; 15. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a gas leakage detection alarm device for petrochemical safety evaluation is disclosed, wherein a first protective shell 2 is arranged on the upper side of the surface of a gas pipe 1, a second protective shell 3 is hinged to the bottom of the first protective shell 2, a liquid storage tank 4 is arranged at the bottom of the second protective shell 3, the liquid storage tank 4 is made of transparent materials, springs 5 are arranged at one ends of the inner side walls of the first protective shell 2 and the second protective shell 3, an adjusting ring 6 is arranged at one end of each spring 5, a screw 7 is uniformly and rotatably arranged on the inner side walls of the first protective shell 2 and the second protective shell 3, a connecting gear 8 is arranged at the bottom of the outer side surface of the screw 7, a sliding nut 9 is arranged at the upper part of the outer side surface of the screw 7, an internal thread matched with the outer side surface of the screw 7 is arranged on the inner side wall of the sliding nut 9, a connecting rod 10 is arranged at one side of the sliding nut 9, and limiting rods 11 are uniformly arranged at positions, close to the positions of the inner side walls of the first protective shell 2 and the second protective shell 3, the opposite side sliding connection of slip nut 9 is on the surface of gag lever post 11, and bullet strip 12 is installed jointly in the hookup location department of second protective housing 3 and reservoir 4, and the bottom of bullet strip 12 is provided with barrier plate 13, and the surface of gas-supply pipe 1 is provided with sealing washer 14 near the position department of gag lever post 11, and bolt 15 is installed to the common bolt of the one end of first protective housing 2 and second protective housing 3.
The working principle is as follows: place sealing washer 14 on gas-supply pipe 1 surface before the use, and give the inside liquid that is full of reservoir 4, and then with the both ends difference joint of first protective housing 2 and second protective housing 3 on sealing washer 14 surface, and fix through bolt 15, thereby two sets of adjustable ring 6 are contradicted each other, drive the shrink of spring 5, thereby adjustable ring 6 drives lead screw 7 through connecting gear 8 and rotates, slip nut 9 slides in one side of gag lever post 11, and drive connecting rod 10 and fasten sealing washer 14, prevent gaseous outer leakage, when gas-supply pipe 1 takes place to leak gas, it moves down and drives barrier plate 13 and move down to make progress through logical groove, get into reservoir 4 inside, whether have the bubble to judge gas leakage through observing reservoir 4 inside liquid.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (4)
1. The utility model provides a petrochemical safety evaluation is with gaseous leak hunting alarm device which characterized in that: the upside on gas-supply pipe (1) surface is provided with first protective housing (2), and the bottom of first protective housing (2) is provided with second protective housing (3), and the bottom of second protective housing (3) is provided with reservoir (4), the one end of first protective housing (2) and second protective housing (3) inside wall all is provided with spring (5), and adjustable ring (6) all set up the one end at first protective housing (2) and second protective housing (3) inside wall through spring (5), first protective housing (2) and second protective housing (3) inside wall evenly are provided with lead screw (7), and lead screw (7) are connected in the surface of adjustable ring (6) through connecting gear (8) transmission, and the upper portion on lead screw (7) outside surface passes through slip nut (9) and connecting rod (10) joint on the surface of sealing washer (14), first protective housing (2) and second protective housing (3) inside wall are close to lead screw (7) position department and evenly are provided with gag lever (11) And an elastic strip (12) is arranged at the joint of the second protective shell (3) and the liquid storage tank (4), and a blocking plate (13) is arranged at the bottom of the elastic strip (12).
2. The gas leak detection alarm device for petrochemical engineering safety evaluation according to claim 1, characterized in that: and one ends of the first protective shell (2) and the second protective shell (3) are provided with bolts (15) together.
3. The gas leak detection alarm device for petrochemical engineering safety evaluation according to claim 1, characterized in that: the first protective housing (2) and the second protective housing (3) are internally provided with sliding chutes matched with the moving tracks of the adjusting ring (6).
4. The gas leak detection alarm device for petrochemical engineering safety evaluation according to claim 1, characterized in that: the connecting position of the second protective shell (3) and the liquid storage tank (4) is provided with a channel, and the bottom of the channel is provided with a groove matched with the size of the blocking plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122922174.1U CN217109169U (en) | 2021-11-25 | 2021-11-25 | Gas leakage detection alarm device for petrochemical engineering safety evaluation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122922174.1U CN217109169U (en) | 2021-11-25 | 2021-11-25 | Gas leakage detection alarm device for petrochemical engineering safety evaluation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217109169U true CN217109169U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122922174.1U Active CN217109169U (en) | 2021-11-25 | 2021-11-25 | Gas leakage detection alarm device for petrochemical engineering safety evaluation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217109169U (en) |
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2021
- 2021-11-25 CN CN202122922174.1U patent/CN217109169U/en active Active
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