CN211669160U - Device for rapidly detecting content of hydrogen sulfide and phosphine in acetylene gas - Google Patents
Device for rapidly detecting content of hydrogen sulfide and phosphine in acetylene gas Download PDFInfo
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- CN211669160U CN211669160U CN201922481939.5U CN201922481939U CN211669160U CN 211669160 U CN211669160 U CN 211669160U CN 201922481939 U CN201922481939 U CN 201922481939U CN 211669160 U CN211669160 U CN 211669160U
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- gas
- valve plate
- hydrogen sulfide
- phosphine
- chamber
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- 239000007789 gas Substances 0.000 title claims abstract description 101
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Natural products P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 title claims abstract description 36
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 title claims abstract description 23
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title claims abstract description 19
- 229910000073 phosphorus hydride Inorganic materials 0.000 title claims description 17
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims description 26
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 239000000741 silica gel Substances 0.000 claims description 9
- 229910002027 silica gel Inorganic materials 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 231100000252 nontoxic Toxicity 0.000 claims description 6
- 230000003000 nontoxic effect Effects 0.000 claims description 6
- 239000003595 mist Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012031 short term test Methods 0.000 abstract description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 150000001345 alkine derivatives Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a hydrogen sulfide, hydrogen phosphide content short-term test device in acetylene gas. The utility model discloses a gas detector, the concentration display screen is installed in the inside embedding of gas detector, the intake pipe is installed in the inside bottom embedding of gas detector, the gas storage cavity has been seted up to the inside bottom of intake pipe, the air inlet cavity has all been seted up to gas storage cavity top both sides, the valve plate is installed to the inside bottom of air inlet cavity, the cutting ferrule is installed to the valve plate bottom, through compression spring fixed connection between valve plate and the cutting ferrule, under the effect through the mist pressure, the valve plate that promotes cutting ferrule department upwards removes, opens the air inlet cavity, and the mist detects through air inlet cavity and exhaust plate inside to guaranteed the stability of mist when admitting air, solved traditional mist velocity of flow too big, caused the relatively poor problem of accuracy that gas detector detected easily.
Description
Technical Field
The utility model relates to a gaseous check out test set technical field specifically is a hydrogen sulfide, phosphine content short-term test device in acetylene gas.
Background
Acetylene is the simplest alkyne, a flammable gas, has a violent explosion risk in liquid and solid states or in gaseous state and under a certain pressure, cannot be stored or transported after pressure liquefaction, is poorly soluble in water, and is readily soluble in acetone. Therefore, in the industry, in a steel barrel or a steel tank filled with porous substances such as asbestos, the porous substances absorb acetone and then acetylene is pressed in for storage and transportation, wherein a detection device is needed to detect the content information of hydrogen sulfide and phosphine in acetylene during use, so as to ensure the safety of acetylene during use.
However, the existing hydrogen sulfide and phosphine content detection device has the problem that the detection accuracy of the gas detector is poor due to the fact that the flow rate of the traditional mixed gas is too large due to the fact that the stability of the mixed gas cannot be guaranteed when the mixed gas is used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydrogen sulfide, phosphine content short-term test device in acetylene gas to there is the stability when having the gas mixture of having can not having guaranteed to admit air in current hydrogen sulfide, the phosphine content test device that proposes when using in solving above-mentioned background art, solves and leads to traditional gas mixture velocity of flow too big, causes the relatively poor problem of accuracy that gas detection appearance detected easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydrogen sulfide, hydrogen phosphide content short-term test device in acetylene gas, includes gaseous detector, the concentration display screen is installed in the inside embedding of gaseous detector, adjustment mechanism is installed in the inside bottom embedding of gaseous detector, adjustment mechanism includes intake pipe, gas storage cavity, the chamber of admitting air, valve plate, cutting ferrule, compression spring and air discharge plate, the intake pipe is installed in the inside bottom embedding of gaseous detector, the gas storage cavity has been seted up to the inside bottom of intake pipe, the chamber of admitting air has all been seted up to gas storage cavity top both sides, the valve plate is installed to the chamber inside bottom of admitting air, the cutting ferrule is installed to the valve plate bottom, through compression spring fixed connection between valve plate and the cutting ferrule, the air discharge plate is installed on the intake pipe top.
Further, early warning mechanism is installed in the inside opposite side embedding of gas detection appearance, early warning mechanism includes blast pipe, rubber air cushion, activity roof, coloured dust cavity and goes out dirt apical core, the blast pipe is installed in the inside opposite side embedding of gas detection appearance, movable roof is installed on the inside top of blast pipe, the corresponding activity roof both sides in blast pipe top have seted up coloured dust cavity, the dirt apical core has been seted up out at coloured dust cavity top middle part.
Further, the rubber air cushion is installed in the embedding of blast pipe inner wall one side, non-toxic silica gel powder has been placed to coloured dust cavity inside.
Further, the external diameter of valve plate equals the internal diameter of air inlet chamber, the valve plate outside all pastes and has covered the rubber gasket.
Further, gaseous detector outer wall edge all welds and has fixed ear, the inside bottom embedding of gas storage cavity installs the stainless steel filter screen.
Furthermore, the diameter of the movable top plate is equal to the inner diameter of the colored dust cavity, and a strong spring is installed at the bottom end of the movable top plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a be provided with adjustment mechanism, when gas detector and acetylene cylinder are connected and carry out the gas transmission, the mist carries out the gas storage cavity through the stainless steel filter screen inside, and under the effect of mist pressure, the valve plate that promotes cutting ferrule department upwards removes, open the chamber that admits air, the mist is inside through admitting air cavity and air discharge plate, and reset the valve plate after using by compression spring, and detect the content of hydrogen sulfide and phosphine in the mist by the gas detector, thereby stability when having guaranteed the mist and admitting air, it is too big to have solved traditional mist velocity of flow, cause the relatively poor problem of accuracy that the gas detector detected easily.
Through being provided with early warning mechanism, when the inside gas pressure of blast pipe is too big, through the extrusion of mist to the rubber air cushion, through diminishing of rubber air cushion volume, can change the internal diameter of blast pipe, and when rubber air cushion pressure is too big, upwards promote through the movable top board, can be with the inside nontoxic silica gel powder of coloured dust cavity by the blowout of play dirt apical core, the staff is through the observation to coloured silica gel powder, thereby be convenient for adjust the pressure of admitting air to gas detector external connection's acetylene gas pitcher, the problem of the inside electronic component of the strong device of gas detector inside pressure easy damage has been solved.
Drawings
Fig. 1 is a schematic structural diagram in an embodiment of the present invention;
FIG. 2 is a schematic structural view of a pressure relief mechanism in the embodiment of FIG. 1;
fig. 3 is a schematic structural diagram of the warning mechanism in the embodiment of fig. 1.
Reference numerals: 1. a gas detector; 2. a concentration display screen; 3. an adjustment mechanism; 301. an air inlet pipe; 302. a gas storage chamber; 303. an air intake chamber; 304. a valve plate; 305. a card sleeve; 306. a compression spring; 307. an exhaust plate; 4. an early warning mechanism; 401. an exhaust pipe; 402. a rubber air cushion; 403. a movable top plate; 404. a colored dust chamber; 405. discharging the dust top core; 5. fixing the ear; 6. stainless steel filter screen.
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 together, a device for rapidly detecting the content of hydrogen sulfide and phosphine in acetylene gas comprises a gas detector 1, a concentration display screen 2 is embedded in the gas detector 1, an adjusting mechanism 3 is embedded in the bottom end of the gas detector 1, the adjusting mechanism 3 comprises a gas inlet pipe 301, a gas storage chamber 302, a gas inlet chamber 303, a valve plate 304, a clamping sleeve 305, a compression spring 306 and an exhaust plate 307, the gas inlet pipe 301 is embedded in the bottom end of the gas detector 1, the gas storage chamber 302 is arranged at the bottom end of the gas inlet pipe 301, the gas inlet chamber 303 is arranged on both sides of the top end of the gas storage chamber 302, the valve plate 304 is arranged at the bottom end of the gas inlet chamber 303, the clamping sleeve 305 is arranged at the bottom end of the valve plate 304, the valve plate 304 is fixedly connected with the clamping sleeve 305 through the compression spring 306, the exhaust plate 307 is arranged at the top end of the, support through compression spring 306 to valve plate 304, can carry out the shutoff to intake chamber 303, it falls into inside the device to avoid the dust in the external environment, the sensitivity that detects gas detection appearance 1 causes the interference, the external diameter of valve plate 304 equals the internal diameter of intake chamber 303, valve plate 304 outside all pastes and has covered the rubber packing, gas detection appearance 1 outer wall edge all welds has fixed ear 5, gas storage chamber 302 inside bottom embedded mounting has stainless steel filter screen 6, be convenient for install gas detection appearance 1 fixed in industrial environment through fixed ear 5, and can sieve out the solid-state impurity in the mist through stainless steel filter screen 6.
The other side inside the gas detector 1 is embedded with an early warning mechanism 4, the early warning mechanism 4 comprises an exhaust pipe 401, a rubber air cushion 402, a movable top plate 403, a colored dust chamber 404 and a dust outlet top core 405, the other side inside the gas detector 1 is embedded with the exhaust pipe 401, the movable top plate 403 is installed at the top end inside the exhaust pipe 401, the colored dust chamber 404 is arranged at the top end of the exhaust pipe 401 corresponding to two sides of the movable top plate 403, the dust outlet top core 405 is arranged in the middle of the top end of the colored dust chamber 404, the rubber air cushion 402 is embedded and installed at one side of the inner wall of the exhaust pipe 401, nontoxic silica gel powder is placed inside the colored dust chamber 404, when the gas pressure inside the exhaust pipe 401 is too high, the rubber air cushion 402 is extruded by mixed gas, the volume of the rubber air cushion 402 is reduced, the inner diameter of, can be with the inside nontoxic silica gel powder of coloured dust cavity 404 by the blowout of play dirt top core 405, the staff is through the observation to coloured silica gel powder, thereby be convenient for adjust the inlet pressure of the acetylene gas jar of gas detector 1 external connection, the device is safe in utilization, avoid the inside mist of blast pipe 401 to reveal by blast pipe 401 top, and improve the holding power of activity roof 403 bottom, the diameter of activity roof 403 equals the internal diameter of coloured dust cavity 404, powerful spring is installed to activity roof 403 bottom.
In conclusion, the utility model provides a device for rapidly detecting the content of hydrogen sulfide and phosphine in acetylene gas, when the gas detector 1 is connected with an acetylene gas tank and gas is delivered during operation, mixed gas is delivered into the gas storage chamber 302 through the stainless steel filter screen 6, and under the action of the pressure of the mixed gas, the valve plate 304 at the cutting sleeve 305 is pushed to move upwards to open the gas inlet chamber 303, the mixed gas passes through the gas inlet chamber 303 and the inner part of the gas exhaust plate 307, the valve plate 304 is reset by the compression spring 306 after the use is finished, the content of hydrogen sulfide and phosphine in the mixed gas is detected by the gas detector 1, the gas content is displayed and observed by the concentration display screen 2, therefore, the stability of the mixed gas during gas inlet is ensured, and the problem that the detection accuracy of the gas detector 1 is poor easily caused by overlarge flow rate of the traditional mixed gas is solved;
then, the mixed gas is discharged through the exhaust pipe 401, when the gas pressure in the exhaust pipe 401 is too large, the rubber air cushion 402 is extruded through the mixed gas, the size of the rubber air cushion 402 is reduced, the inner diameter of the exhaust pipe 401 can be changed, when the pressure of the rubber air cushion 402 is too large, the rubber air cushion 402 is pushed upwards through the movable top plate 403, nontoxic silica gel powder in the colored dust cavity 404 can be sprayed out from the dust outlet top core 405, and a worker can observe the colored silica gel powder, so that the air inlet pressure of an acetylene gas tank externally connected with the gas detector 1 can be conveniently adjusted, and the problem that electronic components in a large device in the gas detector 1 are easily damaged is solved.
It is noted that, herein, relational terms such as first and second, and the like may be 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a quick detection device of hydrogen sulfide, phosphine content in acetylene gas, includes gas detection appearance (1), its characterized in that, concentration display screen (2) are installed to the inside embedding of gas detection appearance (1), adjustment mechanism (3) are installed to the inside bottom embedding of gas detection appearance (1), adjustment mechanism (3) include intake pipe (301), gas storage chamber (302), air inlet chamber (303), valve plate (304), cutting ferrule (305), compression spring (306) and air discharge plate (307), intake pipe (301) are installed to the inside bottom embedding of gas detection appearance (1), air storage chamber (302) have been seted up to the inside bottom of intake pipe (301), air inlet chamber (303) have all been seted up to air storage chamber (302) top both sides, valve plate (304) are installed to air inlet chamber (303) inside bottom, cutting ferrule (305) are installed to valve plate (304) bottom, the valve plate (304) is fixedly connected with the clamping sleeve (305) through a compression spring (306), and an exhaust plate (307) is installed at the top end of the air inlet pipe (301).
2. The rapid detection device for the content of hydrogen sulfide and phosphine in acetylene gas according to claim 1, characterized in that an early warning mechanism (4) is embedded in the other side inside the gas detector (1), the early warning mechanism (4) comprises an exhaust pipe (401), a rubber air cushion (402), a movable top plate (403), a colored dust chamber (404) and a dust outlet top core (405), the exhaust pipe (401) is embedded in the other side inside the gas detector (1), the movable top plate (403) is installed at the top end inside the exhaust pipe (401), the colored dust chamber (404) is formed in the top end of the exhaust pipe (401) corresponding to the two sides of the movable top plate (403), and the dust outlet top core (405) is formed in the middle of the top end of the colored dust chamber (404).
3. The device for rapidly detecting the content of hydrogen sulfide and phosphine in acetylene gas according to claim 2, wherein a rubber air cushion (402) is embedded in one side of the inner wall of the exhaust pipe (401), and nontoxic silica gel powder is placed in the colored dust chamber (404).
4. The device for rapidly detecting the content of hydrogen sulfide and phosphine in acetylene gas as claimed in claim 1, wherein the outer diameter of the valve plate (304) is equal to the inner diameter of the gas inlet chamber (303), and rubber gaskets are attached to the outer parts of the valve plate (304).
5. The device for rapidly detecting the content of hydrogen sulfide and phosphine in acetylene gas according to claim 1, wherein fixing lugs (5) are welded at the edges of the outer wall of the gas detector (1), and a stainless steel filter screen (6) is embedded in the bottom end inside the gas storage chamber (302).
6. The device for rapidly detecting the content of hydrogen sulfide and phosphine in acetylene gas according to claim 2, wherein the diameter of the movable top plate (403) is equal to the inner diameter of the colored dust chamber (404), and a strong spring is installed at the bottom end of the movable top plate (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922481939.5U CN211669160U (en) | 2019-12-31 | 2019-12-31 | Device for rapidly detecting content of hydrogen sulfide and phosphine in acetylene gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922481939.5U CN211669160U (en) | 2019-12-31 | 2019-12-31 | Device for rapidly detecting content of hydrogen sulfide and phosphine in acetylene gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211669160U true CN211669160U (en) | 2020-10-13 |
Family
ID=72736278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922481939.5U Expired - Fee Related CN211669160U (en) | 2019-12-31 | 2019-12-31 | Device for rapidly detecting content of hydrogen sulfide and phosphine in acetylene gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211669160U (en) |
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2019
- 2019-12-31 CN CN201922481939.5U patent/CN211669160U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201013 |