CN218822983U - Combustible gas monitoring device - Google Patents
Combustible gas monitoring device Download PDFInfo
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- CN218822983U CN218822983U CN202223336904.0U CN202223336904U CN218822983U CN 218822983 U CN218822983 U CN 218822983U CN 202223336904 U CN202223336904 U CN 202223336904U CN 218822983 U CN218822983 U CN 218822983U
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Abstract
The utility model discloses a combustible gas monitoring devices, including fixing base, dead lever fixed connection is at the fixing base back wall. The utility model discloses, according to the place demand, select for use the same kind of gas sensor for the demand with four group's gas sensor, when taking place combustible gas in the place and leaking, the direction of diffusion uses the leakage point to center to four group's diffusion, when contacting this device, because the different direction setting of four group's intake pipe, the most advanced gas of air inlet towards leakage point one side, can learn rapidly through looking up the device detection log and detect out a set of air inlet that combustible gas surpassed the default at first, thereby can lock fast and let out the dew point direction, a large amount of time has been practiced thrift for maintenance work, select oxygen sensor for use respectively with four group's gas sensor, the gas sensor, liquefied petroleum gas sensor and natural gas sensor, can detect four kinds of gas concentration simultaneously, detection range is wide.
Description
Technical Field
The utility model relates to a combustible gas monitoring technology field especially relates to a combustible gas monitoring devices of discernable leakage direction.
Background
The combustible gas monitoring device is widely applied to inflammable and explosive places such as oil depots, chemical plants, gas stations and liquefied gas stations where combustible gas leakage is likely to occur, can effectively detect the leakage of the combustible gas through a built-in high-stability semiconductor type gas sensor, and further gives an alarm through an alarm.
When combustible gas takes place to leak in the place, the position of its leakage point is unpredictable, after the leakage alarm takes place, needs the staff to investigate one by one, and investigation operating time is long, and current combustible gas monitoring devices can't provide leakage point position direction reference for the staff.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a combustible gas monitoring device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a combustible gas monitoring device comprises a fixed seat and a fixed rod, wherein the fixed rod is fixedly connected to the rear wall of the fixed seat; fixing base antetheca fixedly connected with collar, the collar antetheca has set gradually first housing, second housing, third housing, fourth housing and protecgulum from the back to the front, be provided with between collar and first housing, second housing, third housing, fourth housing and the protecgulum and be used for easy to assemble's installation guide structure and be used for sealed seal structure, the protecgulum back wall is provided with the multiunit screw hole, link up and be used for the via hole that corresponds with multiunit screw hole position around first housing, second housing, third housing, fourth housing and the fixing base inner wall is provided with and is, multiunit be provided with the locking screw in the via hole, can dismantle through the locking screw between first housing, second housing, third housing, fourth housing and fixing base and the protecgulum and be connected, first housing, second housing, third housing and fourth housing inboard back wall all are provided with the gas sensor, inside display window, information processing unit that have set gradually from the front to the back of protecgulum about and be close to port upper end position and alarm respectively, multiunit gas processing unit connects electricity and connects the terminal port and alarm, the terminal hole is connected with the third housing, the display window, the terminal hole is connected through the multiunit electricity, the third housing and the terminal shell, the terminal row of the terminal hole are connected.
As a further description of the above technical solution:
the installation guide structure comprises a plurality of steps and sinking grooves, the sinking grooves are arranged at a plurality of positions and are respectively arranged on the front walls of the installation ring, the first housing, the second housing, the third housing and the fourth housing, the steps are respectively arranged on the rear walls of the first housing, the second housing, the third housing, the fourth housing and the front cover, the outer wall of each step is matched with the inner side wall of the sinking groove in size, and installation guide is carried out among the installation ring, the first housing, the second housing, the third housing, the fourth housing and the front cover through the plurality of steps and the sinking grooves.
As a further description of the above technical solution:
the four groups of air inlet pipes are respectively arranged on the upper wall of the first housing, the right wall of the second housing, the lower wall of the third housing and the left wall of the fourth housing.
As a further description of the above technical solution:
and four groups of display units for respectively displaying the detection values of the four groups of gas sensors are arranged in the display window.
As a further description of the above technical solution:
the four groups of gas sensors can be one or more of an oxygen sensor, a gas sensor, a liquefied petroleum gas sensor and a natural gas sensor.
As a further description of the above technical solution:
the sealing structure comprises a plurality of groups of sealing rings which are respectively arranged between the mounting ring and the first encloser, between the first encloser and the second encloser, between the second encloser and the third encloser, between the third encloser and the fourth encloser and between the fourth encloser and the front cover.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this combustible gas monitoring devices, according to the place demand, select for use the same kind of gas sensor as the demand four groups of gas sensor, when taking place combustible gas leakage in the place, the direction of diffusion uses the leak source to center to four group's diffusion, when contacting this device, because the different direction settings of four groups of intake pipes, the most advanced gas of air inlet towards leak source one side, detect a set of air inlet that combustible gas surpassed the default through looking up the device detection log can be known rapidly and detect out the combustible gas at first, thereby can lock fast and let out the dew point direction, a large amount of time has been practiced thrift for maintenance work.
2. Compared with the prior art, the combustible gas monitoring device has the advantages that the oxygen sensor, the gas sensor, the liquefied petroleum gas sensor and the natural gas sensor are respectively selected from the four groups of gas sensors, the concentration of four gases can be detected simultaneously, and the detection range is wide.
Drawings
Fig. 1 is a schematic view of the overall structure of a combustible gas monitoring device according to the present invention;
fig. 2 is a sectional view of the overall structure of a combustible gas monitoring device according to the present invention;
fig. 3 is a cross-sectional view of the internal structure of the front cover of the combustible gas monitoring device provided by the present invention;
fig. 4 is a schematic sectional view of a fixing seat of a combustible gas monitoring device according to the present invention;
fig. 5 is a schematic structural view of a front cover of the combustible gas monitoring device according to the present invention.
Illustration of the drawings:
1. a fixed seat; 2. fixing the rod; 3. a mounting ring; 4. a first housing; 5. a second housing; 6. a third housing; 7. a fourth housing; 8. a front cover; 9. an air inlet pipe; 10. an electrical connection port; 11. an alarm; 12. displaying a window; 13. a gas sensor; 14. sinking a groove; 15. a step; 16. a screw hole; 17. and (5) sealing rings.
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.
Example one
Referring to fig. 1 to 5, the utility model provides a pair of combustible gas monitoring devices: the fixing device comprises a fixing seat 1 and a fixing rod 2, wherein the fixing rod 2 is fixedly connected to the rear wall of the fixing seat 1; the front wall of the fixing seat 1 is fixedly connected with a mounting ring 3, the front wall of the mounting ring 3 is sequentially provided with a first housing 4, a second housing 5, a third housing 6, a fourth housing 7 and a front cover 8 from back to front, a mounting guide structure convenient to mount is arranged between the mounting ring 3 and the first housing 4, the second housing 5, the third housing 6, the fourth housing 7 and the front cover 8, the mounting guide structure comprises a plurality of steps 15 and a sink 14, the plurality of sink 14 are respectively arranged on the front walls of the mounting ring 3, the first housing 4, the second housing 5, the third housing 6 and the fourth housing 7, the plurality of steps 15 are respectively arranged on the rear walls of the first housing 4, the second housing 5, the third housing 6, the fourth housing 7 and the front cover 8, the outer wall of the step 15 is matched with the inner side wall of the sink 14 in size, the mounting ring 3, the first housing 4, the second housing 5, the third housing 6, the fourth housing 7 and the front cover 8 are provided with a plurality of steps 15 and a sink 14 for mounting guide through the sink 14, common false mounting structure is arranged between the first housing 4 and the front cover 7, the common sink 14, the common mounting structure is arranged on the front cover 4, the second housing 7 and the common housing 7, the common mounting structure is avoided through the common sink 14, the common mounting ring 7 and the common mounting structure, the common mounting structure is arranged between the second housing 4 and the front cover 4;
sealing structures for sealing are arranged between the mounting ring 3 and the first housing 4, between the second housing 5 and the third housing 6, between the first housing 4 and the second housing 5, between the second housing 5 and the third housing 6, between the third housing 6 and the fourth housing 7, and between the fourth housing 7 and the front cover 8 respectively, and the mounting ring 3 and the first housing 4, the second housing 5, the third housing 6, the fourth housing 7 and the front cover 8 are sealed with each other through the multiple groups of sealing rings 17;
the rear wall of the front cover 8 is provided with a plurality of groups of screw holes 16, the inner walls of the first housing 4, the second housing 5, the third housing 6, the fourth housing 7 and the fixed seat 1 are provided with through holes which are penetrated in the front and back direction and correspond to the plurality of groups of screw holes 16, the plurality of groups of through holes are provided with locking screws, the first housing 4, the second housing 5, the third housing 6, the fourth housing 7 and the fixed seat 1 are detachably connected with the front cover 8 through the locking screws, and the gas sensor 13 can be replaced and the later maintenance is very simple in a detachable connection mode;
the rear walls of the inner sides of the first cover shell 4, the second cover shell 5, the third cover shell 6 and the fourth cover shell 7 are all provided with gas sensors 13, and the four groups of gas sensors 13 are all any one of oxygen sensors, gas sensors, liquefied petroleum gas sensors and natural gas sensors.
A display window 12 and an information processing unit are sequentially arranged in the front cover 8 from front to back, and four groups of display units for respectively displaying the detection values of the four groups of gas sensors 13 are arranged in the display window 12;
the left side wall and the right side wall of the front cover 8 and the positions close to the upper end are respectively and fixedly connected with an electric connection port 10 and an alarm 11, and a plurality of groups of gas sensors 13 are electrically connected with the information processing unit and the display window 12 through a plurality of groups of flat cables;
the outer walls of the first housing 4, the second housing 5, the third housing 6 and the fourth housing 7 are provided with air inlet pipes 9, the four groups of air inlet pipes 9 are respectively arranged on the upper wall of the first housing 4, the right wall of the second housing 5, the lower wall of the third housing 6 and the left wall of the fourth housing 7, and the four groups of air inlet pipes 9 are arranged at different angles, so that gases in different directions can be collected, and the directions of leakage points can be accurately judged when combustible gases leak.
The working principle is as follows: common fool-proof structures in the market are further arranged on the sinking groove 14 and the step 15, the mounting position is avoided from being wrongly assembled, the mounting ring 3, the first housing 4, the second housing 5, the third housing 6, the fourth housing 7 and the front cover 8 are very convenient to assemble through the sinking groove 14 and the step 15, the first housing 4, the second housing 5, the third housing 6, the fourth housing 7 and the fixing seat 1 are detachably connected with the front cover 8 through locking screws, and the gas sensor 13 is very easy to replace and the later maintenance is very simple through the detachable connection mode; the mounting ring 3, the first housing 4, the second housing 5, the third housing 6, the fourth housing 7 and the front cover 8 are sealed by the aid of the plurality of groups of sealing rings 17, four groups of display units in the display window 12 are used for displaying detection values of the four groups of gas sensors 13 respectively, and the four groups of gas inlet pipes 9 are arranged at different angles and can collect gas in different directions, so that the directions of leakage points can be accurately judged when combustible gas leaks.
Example two
Different from the first embodiment, the rear walls of the inner sides of the first housing 4, the second housing 5, the third housing 6 and the fourth housing 7 are all provided with gas sensors 13, and the four groups of gas sensors 13 are respectively oxygen sensors, gas sensors, liquefied petroleum gas sensors and natural gas sensors, and by arranging the different gas sensors 13, the multifunctional gas sensor can be used for multiple purposes, and the detection range is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. A combustible gas monitoring device comprises a fixed seat (1) and a fixed rod (2), wherein the fixed rod (2) is fixedly connected to the rear wall of the fixed seat (1); the method is characterized in that: fixing base (1) antetheca fixedly connected with collar (3), collar (3) antetheca has set gradually first housing (4), second housing (5), third housing (6), fourth housing (7) and protecgulum (8) from back to front, be provided with between collar (3) and first housing (4), second housing (5), third housing (6), fourth housing (7) and protecgulum (8) and be used for the installation guide structure of easy to assemble and be used for sealed seal structure, protecgulum (8) back wall is provided with multiunit screw hole (16), first housing (4), second housing (5), third housing (6), fourth housing (7) and fixing base (1) inner wall is provided with and link up around being and with multiunit screw hole (16) position corresponding via hole, multiunit be provided with the locking screw in the via hole, first housing (4), second housing (5), third housing (6), fourth housing (7) and fixing base (1) and protecgulum (8) are connected gradually through between second housing (4), the inside screw hole (12) of the second housing (6), the front cover (6) and the front cover (8) and the sensor (6) can all be provided with the inside locking screw hole (13) and the back window and display the second housing (4), the front cover (6) and the front cover (8) and the front cover (6) is provided with the internal window and can be connected with the locking screw hole (13) and can dismantle the sensor (6) and be connected in the sensor, information processing unit, protecgulum (8) left and right sides wall just is close to upper end position fixedly connected with respectively and connects electric port (10) and alarm (11), multiunit between gas sensor (13) and information processing unit, display window (12) through the multiunit winding displacement electricity connection, first housing (4), second housing (5), third housing (6) and fourth housing (7) outer wall all are provided with intake pipe (9).
2. A combustible gas monitoring apparatus according to claim 1 wherein: the installation guide structure comprises a plurality of steps (15) and sinking grooves (14), wherein the sinking grooves (14) are respectively arranged on the front walls of the installation ring (3), the first housing (4), the second housing (5), the third housing (6) and the fourth housing (7), the steps (15) are respectively arranged on the rear walls of the first housing (4), the second housing (5), the third housing (6), the fourth housing (7) and the front cover (8), the sizes of the inner side walls of the steps (15) and the sinking grooves (14) are matched, and the installation guide is carried out among the installation ring (3), the first housing (4), the second housing (5), the third housing (6), the fourth housing (7) and the front cover (8) through the plurality of steps (15) and the sinking grooves (14).
3. A combustible gas monitoring apparatus according to claim 2 wherein: the four groups of air inlet pipes (9) are respectively arranged on the upper wall of the first housing (4), the right wall of the second housing (5), the lower wall of the third housing (6) and the left wall of the fourth housing (7).
4. A combustible gas monitoring apparatus according to claim 3 wherein: and four groups of display units for respectively displaying the detection values of the four groups of gas sensors (13) are arranged in the display window (12).
5. A combustible gas monitoring apparatus according to claim 4 wherein: the four groups of gas sensors (13) can be one or more of oxygen sensors, gas sensors, liquefied petroleum gas sensors and natural gas sensors.
6. A combustible gas monitoring apparatus according to claim 5 wherein: the sealing structure comprises a plurality of groups of sealing rings (17), wherein the plurality of groups of sealing rings (17) are respectively arranged between the mounting ring (3) and the first housing (4), between the first housing (4) and the second housing (5), between the second housing (5) and the third housing (6), between the third housing (6) and the fourth housing (7) and between the fourth housing (7) and the front cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223336904.0U CN218822983U (en) | 2022-12-14 | 2022-12-14 | Combustible gas monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223336904.0U CN218822983U (en) | 2022-12-14 | 2022-12-14 | Combustible gas monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218822983U true CN218822983U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223336904.0U Active CN218822983U (en) | 2022-12-14 | 2022-12-14 | Combustible gas monitoring device |
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| Country | Link |
|---|---|
| CN (1) | CN218822983U (en) |
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- 2022-12-14 CN CN202223336904.0U patent/CN218822983U/en active Active
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