CN209542602U - A kind of piped gas concentration monitoring device - Google Patents
A kind of piped gas concentration monitoring device Download PDFInfo
- Publication number
- CN209542602U CN209542602U CN201821975998.7U CN201821975998U CN209542602U CN 209542602 U CN209542602 U CN 209542602U CN 201821975998 U CN201821975998 U CN 201821975998U CN 209542602 U CN209542602 U CN 209542602U
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- Prior art keywords
- shell
- gas
- air inlet
- gas concentration
- inlet pipe
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 24
- 239000003034 coal gas Substances 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 230000008439 repair process Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 206010017740 Gas poisoning Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001459 mortal effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Emergency Alarm Devices (AREA)
Abstract
A kind of piped gas concentration monitoring device belongs to coal gas monitoring device technical field, for monitoring piped gas concentration.Its technical solution is: gas concentration sensor is installed inside housings, the gas collection enclosure is on valve, gas collection cap is connected with one end of air inlet pipe, the other end of air inlet pipe is communicated in shell by the air inlet pipe plug-in opening of shell, warning device is mounted on hull outside, gas concentration sensor is connected with warning device, and there are air inlet and venthole in the two sides of shell respectively, and shell is fixedly connected on pipeline by case fixing device.The utility model structure is simple, easy to use, the gas concentration of pipeline valve can be monitored, and the gas concentration of monitoring ambient enviroment, to atmospheric air leakage coal gas after preventing valve from thering is the case where gas leak and pipeline to generate crack, the coal gas emission behaviour after opening valve in pipeline can be monitored simultaneously, harm of the gas leak to human body is effectively reduced, reduces the generation of accident to leak the coal gas.
Description
Technical field
The utility model relates to a kind of monitors for monitoring piped gas concentration, belong to coal gas monitoring device technical field.
Background technique
Gas poisoning can be to artificial at mortal injury, and coke-stove gas is typically easy to be identified by people because there is pungent smell,
What steel mill generated is coal gas of converter, colorless and odorless mostly, it is not easy to identified, it is easy to safety accident occur.In general, coal gas
Leakage has several approach, first is that leaked out from the crack of pipeline, second is that the valve leaks installed from pipeline, and from pipeline
The valve leak of installation is relatively conventional.In addition, when carrying out the relevant operation of the gas pipings such as tubular service, replacement valve, often
It often needs the coal gas discharge in pipeline completely, this is also required to the monitor using monitoring gas concentration.Therefore, a kind of energy is developed
It is very necessary for enough taking into account monitoring pipe leakage, valve leak and monitoring the monitor of piped gas concentration.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of piped gas concentration monitoring devices, and this monitor can
Directly to monitor the gas concentration of valve on pipeline, in time the case where the gas leak of discovery valve, moreover it is possible to monitor ambient enviroment
Gas concentration, come out to prevent coal gas from the slit leakage on gas piping, at the same can also monitor open valve after in pipeline
Coal gas emission behaviour, harm of the gas leak to human body is effectively reduced, reduces the generation of accident to leak the coal gas.
The technical solution for solving above-mentioned technical problem is:
A kind of piped gas concentration monitoring device, it includes shell, gas concentration sensor, valve monitoring device, alarm dress
It sets, case fixing device, shell is rectangle, and gas concentration sensor is installed inside housings, and valve monitoring device is by gas
Collecting hood and air inlet pipe composition, the gas collection enclosure is on valve, and gas collection cap is connected with one end of air inlet pipe, air inlet pipe
The other end be communicated in shell by the air inlet pipe plug-in opening of shell, warning device is mounted on hull outside, and gas concentration passes
Sensor is connected with warning device, and there are air inlet and venthole in the two sides of shell respectively, and shell is fixed by case fixing device
It is connected on pipeline.
Above-mentioned piped gas concentration monitoring device, the gas collection cap and air inlet pipe of the valve monitoring device are soft knot
Structure, the side of shell are welded with air inlet pipe placing groove, and air inlet pipe is placed in air inlet pipe placing groove.
Above-mentioned piped gas concentration monitoring device, the warning device are made of alarm and sound intensifier, alarm and
Sound intensifier is fixed on the side of shell, and gas concentration sensor is connected with alarm, alarm and sound intensifier phase
Connection.
Above-mentioned piped gas concentration monitoring device, the case fixing device include pipe clamp and pin shaft, and pipe clamp is circular open
Metal card, the two sides of the opening of pipe clamp have clamp clip opposite in parallel respectively, have bolt hole on two clamp clips, bolt passes through
Bolt hole is by nut check, and housing side is welded with pipe clamp fixed link, and there are gap between pipe clamp fixed link and shell, pipe clamp is worn
Gap is crossed to be sleeved on pipeline.
There is access hole at above-mentioned piped gas concentration monitoring device, the back side of the shell, cover board are installed on access hole, cover board
Side is connected with the shell by shaft, there is handle on cover board.
The utility model has the beneficial effects that
Gas collection outside valve can be sent into shell by the gas collection cap of the valve monitoring device of the utility model
It is interior, the gas concentration of valve is directly monitored, can find valve gas leak situation in time；The air inlet and outlet of shell two sides
Hole is communicated with the atmosphere, and can monitor the gas concentration of ambient enviroment, prevent coal gas from leaking out from pipe crack；Warning device can
To sound an alarm in time, guarantee the safety of staff.
The utility model structure is simple, easy to use, can monitor the gas concentration of pipeline valve, and monitoring surrounding ring
The gas concentration in border, to atmospheric air leakage coal gas after preventing valve from thering is the case where gas leak and pipeline to generate crack, while can be with
Coal gas emission behaviour after monitoring opening valve in pipeline, is effectively reduced harm of the gas leak to human body, reduces gas leak
The generation of accident.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the front view of Fig. 1；
Fig. 4 is the rearview of shell；
Fig. 5 is the structural schematic diagram of pipe clamp；
Fig. 6 is the structural schematic diagram of pipe clamp fixed link.
In the figure, it is marked as shell 1, pipeline 2, valve 3, gas concentration sensor 4, pipe clamp 5, clamp clip 6, bolt 7, nut
8, air inlet pipe 9, gas collection cap 10, air inlet 11, venthole 12, alarm 13, sound intensifier 14, conducting wire 15, access hole
16, shaft 17, cover board 18, shaft fixation hole 19, cap hinge axle hole 20, handle 21, pipe clamp fixed link 22, air inlet pipe plug-in opening
23, air inlet pipe placing groove 24, conducting wire putting hole 25, electric wire putting hole 26.
Specific embodiment
The utility model is by shell 1, gas concentration sensor 4, valve monitoring device, warning device, case fixing device
Composition.
Fig. 1 shows that shell is rectangle, and gas concentration sensor 4 is mounted on inside shell 1, on gas concentration sensor 4
Wire and plug by electric wire putting hole 28 stretch out shell 1 with the external world power supply connect, be powered.Fig. 1,3 displays, valve prison
It surveys device to be made of gas collection cap 10 and air inlet pipe 9, gas collection cap 10 and air inlet pipe 9 are flexible structure, gas collection cap
10 sets on valve 3, gas collection cap 10 is connected with one end of air inlet pipe 9, the other end of air inlet pipe 9 by shell 1 into
Tracheae plug-in opening 23 is communicated in shell 1.The side of shell 1 is welded with air inlet pipe placing groove 24, and air inlet pipe 9 is placed on air inlet pipe
In placing groove 24.
3 ambient gas of valve is transported in shell 1 by gas collection cap 10, when valve 3 is opened, under the effect of the pressure
Coal gas in pipeline 2 is squeezed into shell 1, gas concentration sensor 4 monitors concentration value, confirms that coal gas discharges feelings in pipeline 2
Condition.Once valve 3 leaks, the gas concentration sensor 4 in shell 1 can be perceived, and can issue alarm signal in time.By
It is flexible structure in gas collection cap, can be expanded therewith when there is gas leak, it is which that inspection personnel, which can be clearly seen,
A valve 3 leaks.
Fig. 1 shows, there are an air inlet 11 and venthole 12 in the two sides of shell 1 respectively, air inlet 11 and venthole 12 and atmosphere
Connection, can monitor the gas concentration of ambient enviroment.When valve 3 is not turned on, the air in ambient enviroment passes through air inlet
11 enter in shell 1, are discharged into the coal gas in shell 1 by venthole 12, in order to avoid influence subsequent measurement.If pipeline generates
Crack, coal gas leak into atmosphere from crack, and monitor can detect the gas concentration of atmosphere, prevent coal gas from pipeline
Slit leakage comes out.
Fig. 1 shows that warning device is mounted on outside shell 1, and warning device is made of alarm 13 and sound intensifier 14,
Alarm 13 and sound intensifier 14 are fixed on the side of shell 1.Conducting wire 15 passes through conducting wire putting hole 27, and the gas in shell 1 is dense
Degree sensor 4 is electrically connected with alarm 13, and alarm 13 is electrically connected with sound intensifier 14 by conducting wire 15.When valve 3 or ring
When gas concentration in border is more than safe range, alarm 13 starts to alarm, and since on-site noise is big, sound expander 14 can be with
The staff of surrounding is allowed to withdraw in time.
Fig. 4 shows that there is access hole 16 at the back side of shell 1, installs cover board 18 on access hole 16, there is shaft in the side of cover board 18
17 are mounted on cover board 18 by cap hinge axle hole 20, there is shaft fixation hole 19 on the shell 1 at 18 both ends of cover board, and the two of shaft 17
End is inserted in shaft fixation hole 19, and cover board 18 can be rotated with around the shaft 17, there is handle 21 on cover board 18.Gas concentration sensing
Device 4 just needs to verify after a period of use, opens cover board 18, catches handle 21, cover board 18 is raised, so that it may which coal gas is dense
The degree taking-up of sensor 4 is verified.
Fig. 5 shows that case fixing device includes pipe clamp 5, and pipe clamp 5 is the metal card of circular open, the opening of pipe clamp 5
Two sides have clamp clip 6 parallel opposite respectively, there is bolt hole on two clamp clips 6, and bolt 7 passes through bolt hole and locked by nut 8.
Fig. 6 shows that 1 side of shell is welded with pipe clamp fixed link 22, there are gap between pipe clamp fixed link 22 and shell 1,
Pipe clamp 5 passes through gap and is sleeved on pipeline 2.
One embodiment of the utility model is as follows:
The length of shell 1 is 200mm, width 150mm, is highly 100mm；
Gas concentration sensor 4 is YK-CO/H shape coal-gas concentration sensor；
Alarm 13 is YK-828 type alarm；
Sound intensifier is the BC-8 type acoustic-optic buzzer of Shanghai Nanhua Electronics Factory.
Claims (5)
1. a kind of piped gas concentration monitoring device, it is characterised in that: it includes shell (1), gas concentration sensor (4), valve
Monitoring device, warning device, case fixing device, shell (1) are rectangle, and gas concentration sensor (4) is mounted on shell (1)
Inside, valve monitoring device are made of gas collection cap (10) and air inlet pipe (9), and gas collection cap (10) covers on valve (3),
Gas collection cap (10) is connected with one end of air inlet pipe (9), and the other end of air inlet pipe (9) is inserted by the air inlet pipe of shell (1)
Dress hole (23) is communicated in shell (1), and warning device is mounted on shell (1) outside, gas concentration sensor (4) and warning device
It is connected, there are air inlet (11) and venthole (12) in the two sides of shell (1) respectively, and shell (1) is fixed by case fixing device
It is connected on pipeline (2).
2. piped gas concentration monitoring device according to claim 1, it is characterised in that: the gas of the valve monitoring device
Collecting hood (10) and air inlet pipe (9) are flexible structure, and the side of shell (1) is welded with air inlet pipe placing groove (24), air inlet pipe (9)
It is placed in air inlet pipe placing groove (24).
3. piped gas concentration monitoring device according to claim 1, it is characterised in that: the warning device is by alarm
(13) it is formed with sound intensifier (14), alarm (13) and sound intensifier (14) are fixed on the side of shell (1), and coal gas is dense
Degree sensor (4) is connected with alarm (13), and alarm (13) is connected with sound intensifier (14).
4. piped gas concentration monitoring device according to claim 1, it is characterised in that: the case fixing device includes pipe
Block (5) and pipe clamp fixed link (22), pipe clamp (5) is the metal card of circular open, and there are folder in the two sides of the opening of pipe clamp (5) respectively
Tight piece (6) is parallel opposite, there is bolt hole on two clamp clips (6), and bolt (7) passes through bolt hole and locked by nut (8), shell
(1) side is welded with pipe clamp fixed link (22), and there are gap between pipe clamp fixed link (22) and shell (1), pipe clamp (5) passes through seam
Gap is sleeved on pipeline (2).
5. piped gas concentration monitoring device according to claim 1, it is characterised in that: there is inspection at the back side of the shell (1)
It repairs mouth (16), cover board (18) is installed on access hole (16), the side of cover board (18) is connected by shaft (17) with shell (1),
There are handle (21) on cover board (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821975998.7U CN209542602U (en) | 2018-11-28 | 2018-11-28 | A kind of piped gas concentration monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821975998.7U CN209542602U (en) | 2018-11-28 | 2018-11-28 | A kind of piped gas concentration monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209542602U true CN209542602U (en) | 2019-10-25 |
Family
ID=68262430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821975998.7U Expired - Fee Related CN209542602U (en) | 2018-11-28 | 2018-11-28 | A kind of piped gas concentration monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209542602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116253075A (en) * | 2023-05-15 | 2023-06-13 | 常州远大新材料科技股份有限公司 | Cyanate ester mixture raw material storage tank for preparing plastering plate |
-
2018
- 2018-11-28 CN CN201821975998.7U patent/CN209542602U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116253075A (en) * | 2023-05-15 | 2023-06-13 | 常州远大新材料科技股份有限公司 | Cyanate ester mixture raw material storage tank for preparing plastering plate |
| CN116253075B (en) * | 2023-05-15 | 2023-07-07 | 常州远大新材料科技股份有限公司 | Cyanate ester mixture raw material storage tank for preparing plastering plate |
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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: 20191025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |