CN212964943U - Gas detector shell with explosion-proof function - Google Patents
Gas detector shell with explosion-proof function Download PDFInfo
- Publication number
- CN212964943U CN212964943U CN202022250435.5U CN202022250435U CN212964943U CN 212964943 U CN212964943 U CN 212964943U CN 202022250435 U CN202022250435 U CN 202022250435U CN 212964943 U CN212964943 U CN 212964943U
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- China
- Prior art keywords
- gas detector
- fixedly connected
- explosion
- proof function
- plate
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- 239000011111 cardboard Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 27
- 230000006978 adaptation Effects 0.000 claims description 12
- 230000002889 sympathetic effect Effects 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 37
- 238000001514 detection method Methods 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 4
- 238000010892 electric spark Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 101001017827 Mus musculus Leucine-rich repeat flightless-interacting protein 1 Proteins 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model discloses a gas detector casing that possesses explosion-proof function, including seal baffle, stop gear, threaded rod, guide bar, connection motor, gas detector, temperature-sensing ware, sealed cardboard, one-way vent valve, support housing and seal groove, the preceding terminal surface fixedly connected with of support housing is used for spacing seal baffle, and is located seal baffle's outer terminal surface center department offers and is used for spacing seal groove. The utility model discloses if the inside of gas detector breaks down and causes inside high temperature or take place to explode sympathetic ly, when the high temperature, when certain temperature value was sensed to the temperature-sensing ware, can start the connecting motor and drive the threaded rod and rotate, and then make the threaded rod can drive stop gear to anterior displacement, accomplish to the inside of seal groove and seal up to the fixed cardboard and the fixed plate of stop gear inside constant pressure completely, improve the inside security performance of follow-up gas detector.
Description
Technical Field
The utility model relates to a gas detector equipment technical field specifically is a gas detector casing that possesses explosion-proof function.
Background
The gas detector is a detector for detecting the concentration of the gas, the gas detector is mostly installed in places where gas leakage is likely to occur, when the concentration of the gas in the air exceeds a set value, the detector is triggered to alarm and sends out sound and light alarm signals to the outside, so that the safety performance of workers is improved, the gas detector is widely applied to places where combustible gas leakage is likely to occur, such as various oil refineries, oil depots, chemical plants, liquefied gas stations and the like,
however, the internal explosion-proof performance of the existing gas detector is insufficient, when the internal circuit elements have short circuit and other problems, electric sparks are easy to generate, so that the gas detector is easy to be damaged, and the safety performance of a detection area is also influenced, so that a gas detector shell with an explosion-proof function is urgently needed to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas detector casing that possesses explosion-proof function to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a gas detector shell with an explosion-proof function comprises a sealing baffle, a limiting mechanism, a threaded rod, a guide rod, a connecting motor, a gas detector, a temperature sensor, a sealing clamping plate, a one-way vent valve, a supporting shell and a sealing groove,
the utility model discloses a gas detector, including support casing, seal baffle, back end face center, four temperature-sensing devices, gas detector, connecting motor, support casing's preceding terminal surface fixedly connected with is used for spacing seal baffle, and is located seal baffle's outer terminal surface center department sets up and is used for spacing seal groove, the back end face center department fixedly connected with seal card board of support casing, and is located five one-way breather valves of the even equidistance fixedly connected with of interior terminal surface of seal card board, the interior terminal surface of support casing is through four temperature-sensing devices fixedly connected with gas detector of group, and is located gas detector's preceding terminal surface center department fixedly connected with connecting motor, the preceding terminal surface symmetry fixedly connected with guide bar of.
Preferably, stop gear includes backup pad, spacing hole, limiting plate, spring axle, fixed cardboard, fixed plate and screw hole, the up end center department of backup pad offers the screw hole that is used for connecting, and is located spacing hole has been seted up to the up end symmetry of backup pad, the bottom face symmetry fixedly connected with limiting plate of backup pad, just the limiting plate passes through spring axle elastic fixation and is connected with the fixed plate, the even equidistance fixedly connected with four fixed cardboards of group of outer terminal surface of fixed plate can make things convenient for the follow-up to carry on spacingly to the fixed plate, prevents to cross the limit and influence subsequent leakproofness.
Preferably, the spring shaft comprises a slide rod which is clamped inside the limiting plate in a sliding mode and a connecting spring which is used for connecting the limiting plate and the fixing plate, and therefore sufficient limiting space is conveniently provided for the displacement of the fixing plate subsequently.
Preferably, the fixed clamping plate is matched with the sealing groove, and the limiting mechanism is matched with the outer end face of the sealing baffle through the fixed clamping plate and the sealing groove to be in sealing sliding clamping connection with the outer end face of the sealing baffle, so that the sealing efficiency of the sealing groove is effectively improved, and the safety performance is improved.
Preferably, screw hole and threaded rod looks adaptation, just connect the motor and carry out threaded connection through screw hole and threaded rod looks adaptation and then with stop gear, make things convenient for follow-up threaded rod to drive stop gear and carry out stable accurate antedisplacement.
Preferably, the limiting hole is matched with the guide rod, the connecting motor is matched with the guide rod through the limiting hole and then is in sliding clamping connection with the limiting mechanism, and the stability of the limiting mechanism during guiding and sliding can be effectively improved.
Preferably, the temperature sensor is electrically connected with both the connecting motor and the gas detector.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses if the inside of gas detector breaks down and causes inside high temperature or take place to explode sympathetic ly, when the high temperature, when certain temperature value was sensed to the temperature-sensing ware, can start the connecting motor and drive the threaded rod and rotate, and then make the threaded rod can drive stop gear to anterior displacement, accomplish to the inside of seal groove and seal up to the fixed cardboard and the fixed plate of stop gear inside constant pressure completely, improve the inside security performance of follow-up gas detector.
2. The utility model discloses if the inside production electric spark of gas detector takes place to be sympathetic explosion, high-pressure air can directly promote the inside that the fixed plate directly levels pressure to the seal groove before temperature-sensing ware induced temperature this moment, and the spring shaft can provide sufficient spacing space, prevents that the loss from causing bigger loss such as inside spark, and temperature-sensing ware can induced temperature drive the threaded rod afterwards and rotate, and then further improves stop gear level pressure to the inside leakproofness and the stability of seal groove, has improved the security performance.
Drawings
FIG. 1 is an exploded view of the main body of the present invention;
FIG. 2 is an assembly view of the main body of the present invention;
fig. 3 is a front view of the main body of the present invention;
FIG. 4 is a sectional view of the main body of the present invention taken along the line A-A;
fig. 5 is a schematic structural diagram of the limiting mechanism of the present invention.
In the figure: 1-sealing baffle, 2-limiting mechanism, 3-threaded rod, 4-guide rod, 5-connecting motor, 6-gas detector, 7-temperature sensor, 8-sealing clamp plate, 9-one-way vent valve, 10-supporting shell, 11-sealing groove, 201-supporting plate, 202-limiting hole, 203-limiting plate, 204-spring shaft, 205-fixing clamp plate, 206-fixing plate and 207-threaded hole.
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. 1-5, the present invention provides an embodiment: a gas detector shell with an explosion-proof function comprises a sealing baffle plate 1, a limiting mechanism 2, a threaded rod 3, a guide rod 4, a connecting motor 5, a gas detector 6, a temperature sensor 7, a sealing clamping plate 8, a one-way vent valve 9, a supporting shell 10 and a sealing groove 11,
The spring shaft 204 comprises a sliding rod clamped inside the position limiting plate 203 in a sliding manner and a connecting spring for connecting the position limiting plate 203 with the fixing plate 206, so that a sufficient limiting space is conveniently provided for the displacement of the fixing plate 206 subsequently.
Fixed cardboard 205 and seal groove 11 looks adaptation, and stop gear 2 seals the slip joint through fixed cardboard 205 and seal groove 11 looks adaptation and seal baffle 1's outer terminal surface to effectively improve and carry out sealed efficiency to seal groove 11, improve the security performance.
Screw hole 207 and threaded rod 3 looks adaptation, and connect motor 5 and carry out threaded connection through screw hole 207 and threaded rod 3 looks adaptation and then with stop gear 2, make things convenient for follow-up threaded rod 3 to drive stop gear 2 and carry out accurate antedisplacement.
Temperature-sensing ware 7 all carries out the electricity with being connected motor 5 and gas detector 6 and is connected, temperature-sensing ware 7 can make things convenient for the follow-up temperature to support the inside of casing 10 to carry out quick detection, and then improve the follow-up stability to supporting the inside protection of casing 10, temperature-sensing ware 7 is prior art simultaneously, and has used in each big field for a long time, and temperature-sensing ware 7 also is prior art with the electric connection relation of being connected motor 5 and gas detector 6, so no longer repeated here.
The working principle is as follows: when in use, a user can position the gas detector 6 to a proper region for installation, thereby facilitating the subsequent rapid detection,
when in detection, the air containing the fuel gas is conveyed to the inside of the supporting shell 10 by the plurality of groups of one-way vent valves 9, at the moment, the fuel gas detector 6 can rapidly detect the fuel gas, thereby improving the efficiency of detecting the fuel gas subsequently,
if the internal temperature of the gas detector 6 is too high or sympathetic explosion is caused due to a fault in the internal part, when the temperature is too high and the temperature sensor 7 senses a certain temperature value, the connecting motor 5 can be started to drive the threaded rod 3 to rotate, so that the threaded rod 3 can drive the limiting mechanism 2 to displace towards the front part until the fixed clamping plate 205 and the fixed plate 206 in the limiting mechanism 2 are completely and constantly pressed to the inside of the sealing groove 11 to complete sealing, and the safety performance in the subsequent gas detector 6 is improved,
if the internal generation electric spark of gas detector 6 sympathetic explosion takes place, high-pressure air can directly promote the inside that fixed plate 206 directly suppressed seal groove 11 to the level pressure before temperature-sensing ware 7 induced temperature this moment, spring shaft 204 can provide sufficient spacing space, prevent that the loss from causing bigger loss such as inside spark, temperature-sensing ware 7 can induce the temperature afterwards and drive threaded rod 3 and rotate, and then further improve 2 level pressures of stop gear to the inside leakproofness and the stability of seal groove 11, the security performance has been improved.
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 (7)
1. The utility model provides a gas detector casing that possesses explosion-proof function which characterized in that: comprises a sealing baffle (1), a limiting mechanism (2), a threaded rod (3), a guide rod (4), a connecting motor (5), a gas detector (6), a temperature sensor (7), a sealing clamping plate (8), a one-way vent valve (9), a supporting shell (10) and a sealing groove (11),
the front end face of the supporting shell (10) is fixedly connected with a sealing baffle (1) for limiting, a sealing groove (11) for limiting is arranged at the center of the outer end face of the sealing baffle plate (1), a sealing clamping plate (8) is fixedly connected at the center of the rear end face of the supporting shell (10), and five one-way vent valves (9) are uniformly and equidistantly fixedly connected on the inner end surface of the sealing clamping plate (8), the inner end surface of the supporting shell (10) is fixedly connected with a gas detector (6) through four groups of temperature sensors (7), and a connecting motor (5) is fixedly connected at the center of the front end face of the gas detector (6), the front end surface of the gas detector (6) is symmetrically and fixedly connected with a guide rod (4), the connecting motor (5) is connected with a limiting mechanism (2) in a threaded sliding mode through a threaded rod (3) and a guide rod (4).
2. The gas detector shell with the explosion-proof function as recited in claim 1, wherein: stop gear (2) are including backup pad (201), spacing hole (202), limiting plate (203), spring axle (204), fixed cardboard (205), fixed plate (206) and screw hole (207), the up end center department of backup pad (201) offers screw hole (207) that are used for the connection, and is located spacing hole (202) have been seted up to the up end symmetry of backup pad (201), the bottom face symmetry fixedly connected with limiting plate (203) of backup pad (201), just limiting plate (203) are through spring axle (204) elastic fixation connected with fixed plate (206), the even equidistance fixedly connected with four fixed cardboard (205) of group of outer terminal surface of fixed plate (206).
3. The gas detector shell with the explosion-proof function as recited in claim 2, wherein: the spring shaft (204) comprises a sliding rod which is clamped in the limiting plate (203) in a sliding mode and a connecting spring which is used for connecting the limiting plate (203) with the fixing plate (206).
4. The gas detector shell with the explosion-proof function as recited in claim 3, wherein: fixed cardboard (205) and seal groove (11) looks adaptation, just stop gear (2) carry out sealed slip joint through outer terminal surface of fixed cardboard (205) and seal groove (11) looks adaptation and sealing baffle (1).
5. The gas detector shell with the explosion-proof function as recited in claim 3, wherein: the threaded hole (207) is matched with the threaded rod (3), and the connecting motor (5) is matched with the threaded rod (3) through the threaded hole (207) and then is in threaded connection with the limiting mechanism (2).
6. The gas detector shell with the explosion-proof function of claim 5, wherein: spacing hole (202) and guide bar (4) looks adaptation, just connect motor (5) through spacing hole (202) and guide bar (4) looks adaptation and then slide the joint with stop gear (2).
7. The gas detector shell with the explosion-proof function as recited in claim 6, wherein: the temperature sensor (7) is electrically connected with the connecting motor (5) and the gas detector (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022250435.5U CN212964943U (en) | 2020-10-12 | 2020-10-12 | Gas detector shell with explosion-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022250435.5U CN212964943U (en) | 2020-10-12 | 2020-10-12 | Gas detector shell with explosion-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212964943U true CN212964943U (en) | 2021-04-13 |
Family
ID=75372270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022250435.5U Expired - Fee Related CN212964943U (en) | 2020-10-12 | 2020-10-12 | Gas detector shell with explosion-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212964943U (en) |
-
2020
- 2020-10-12 CN CN202022250435.5U patent/CN212964943U/en not_active Expired - Fee Related
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Legal Events
| 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: 20210413 |