CN205484289U - Chemical industry harmful gas detection device - Google Patents
Chemical industry harmful gas detection device Download PDFInfo
- Publication number
- CN205484289U CN205484289U CN201620320093.0U CN201620320093U CN205484289U CN 205484289 U CN205484289 U CN 205484289U CN 201620320093 U CN201620320093 U CN 201620320093U CN 205484289 U CN205484289 U CN 205484289U
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- China
- Prior art keywords
- gas
- chemical industry
- harmful gas
- detecting device
- industry harmful
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a chemical industry harmful gas detection device, survey the room including gaseous collection pipe, the physical examination of gas collection jar gentleness, gaseous gather the pipe through the air pump with the gaseous room of detecting is connected, the gas collection jar passes through the valve and is connected with the gaseous room of detecting, the gas collection jar cooperates with sealed with the gas collection jar with sealed lid, gaseous room run -on trachea and the compression nitrogen cylinder of detecting, be provided with the valve on the blast pipe, the indoor gas that is provided with of gaseous detection detects the sensor. The utility model provides a chemical industry harmful gas detection device, portable's box formula is made to whole, makes things convenient for the quick travel and carries, can protect inside detection device not fragile through the box simultaneously, has improved life. The utility model provides a chemical industry harmful gas detection device has two kinds of mode of on -line measuring and off -line monitoring, can adapt to different detection ring borders, makes the testing process safer, quick, and the testing result is more accurate.
Description
Technical field
This utility model belongs to gas detection technology field, particularly to a kind of chemical industry harmful gas
Detection device.
Background technology
In the production, transport of chemical products, usually can produce harmful gas, human body can be good for
Health causes serious injury.At present, toxic and harmful device for fast detecting market sold has
A variety of, but major part function singleness, bad adaptability, and when using, have certain danger
Property, some volumes are too big, carry inconvenience, it is impossible to meet the requirement of some Code in Hazardous Special Locations.
Utility model content
This utility model has designed and developed a kind of chemical industry harmful gas detecting device, overcomes existing
Detection apparatus function is single, the defect of portability difference, enables gas-detecting device to carry out online
With offline inspection and being easy to carry.
The technical scheme that this utility model provides is:
A kind of chemical industry harmful gas detecting device, gentle including gas collecting pipe, collection and confinement of gases tank
Body sensing chamber, described gas collecting pipe is connected with described gas detection cell by air pump, described gas
Body collecting tank is connected with gas detection cell by valve, and described collection and confinement of gases tank coordinates with sealing lid
So that collection and confinement of gases tank is sealed;Described gas detection cell connects exhaustor and compressed nitrogen gas cylinder, institute
Stating and be provided with valve on exhaustor, described gas detecting indoor are provided with gas detection sensor.
Preferably, be additionally provided with between described gas collecting pipe and gas detection cell filter and
Exsiccator.
Preferably, the junction of described gas collecting pipe and gas detection cell is provided with porous Jie
Matter.
Preferably, also include casing and upper cover, between described casing and upper cover, be additionally provided with card
Button.
Preferably, described upper cover is embedded with display screen.
Preferably, described casing and upper cover use explosion-proof, refractory material.
Preferably, it is provided with handle outside described casing.
The beneficial effects of the utility model are: this utility model provides a kind of chemical industry harmful gas
Detecting device, entirety makes portable box-type, and fast and easy moves and carries, simultaneously
Internal inspection device can be protected to be hardly damaged by casing, improve service life.This practicality
The chemical industry harmful gas detecting device of novel offer has on-line checking and two kinds of works of offline inspection
Operation mode, it is possible to adapt to different detection environment, makes detection process safer, quick, detection
Result is the most accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation of casing described in the utility model and upper cover.
Fig. 2 is testing agency described in the utility model structural representation.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail, to make this area skill
Art personnel can implement according to this with reference to description word.
As it is shown in figure 1, this utility model provides a kind of chemical industry harmful gas detecting device, bag
Include casing 1, upper cover 2 and be installed on the testing agency of box house.Upper cover 2 is hinged on casing
At 1 upper opening, it is possible to casing 1 is covered.It is additionally provided with card between casing 1 and upper cover 2
Button 3, is locked casing 1 and upper cover 2 by buckle 3.The side of casing 1 is provided with handle
4, it is simple to the moving and carrying of casing.Display screen 5 is had, when upper cover 2 at upper cover innermost insert
After unlatching, display screen 5 is also at open mode, can be operated, also by display screen 5
Testing result can be checked by display screen 5.Casing 1 and upper cover 2 all use explosion-proof, fire-resistant
Material.
As in figure 2 it is shown, testing agency is installed on the inside of casing 1, described testing agency includes
Gas collecting pipe 6, one end of gas collecting pipe 6 is connected with air, the other end and gas detecting
Room 7 connects, and gas collecting pipe 6 is provided with air pump 8, so that ambient atmos to be extracted into gas inspection
Survey in room.It is provided with gas detection sensor, in sensing chamber 7 in gas detection cell 7
Gas detects.Sensing chamber 7 is also connected with exhaustor 9.At gas collecting pipe 6 and gas
Being additionally provided with filter 10 and exsiccator 11 between sensing chamber 7, filter 10 is used for removing
Solid impurity in gas, exsiccator 11 is for removing the water in gas, thus eliminates impurity
With the water impact on testing result.Set in the junction of gas collecting pipe 6 and gas detection cell 7
It is equipped with porous media, it is possible to be steady air current, the most beneficially various compositions abundant in gas
Mixing.
When needs carry out gas detecting to chemical plant or chemicals transport vehicle, upper cover 2 is opened
Opening, operating display 5, make air pump 8 in running order, the gas in environment is at air pump 8
Effect under from one end of gas collecting pipe 6 enter, sequentially pass through filter 10 and exsiccator
11 arrive in gas detection cell 7, detect gas, then in gas detection cell 7
Gas is discharged in external environment through exhaustor 9 again.Testing result shows in real time at display screen 5
On.This mode of operation achieves real-time detect environmental gas, and detection can be continuous
Constantly, it is possible to understand situation and the Changing Pattern of long-time interior environmental gas.
This utility model, in addition to providing the above-mentioned mode of operation detected in real time, additionally provides
A kind of offline inspection mode of operation.Offline inspection Working mould is realized by offline inspection mechanism
Formula.Offline inspection mechanism includes collection and confinement of gases tank 12 and seals lid 13.Collection and confinement of gases tank 12
Upper opening, seals lid 13 and covers on collection and confinement of gases tank 12, it is possible to by collection and confinement of gases tank
12 seal.Collection and confinement of gases tank 12 is connected with gas detection cell 7 by pipeline, and at gas
Being provided with valve 14 between collecting tank 12 and gas detection cell 7, valve 14 can after closing
Collection and confinement of gases tank 12 and gas detection cell 7 are disconnected.Collection and confinement of gases tank 12 and sealing lid 13
It is provided with many groups.Exhaustor 9 is also equipped with valve 14.Gas detection cell 7 also with
Compressed nitrogen gas cylinder 15 connects.
When needs carry out offline inspection, chemical industry harmful gas detecting device is moved to test point
Place, closes whole valves 14, then by the sealing lid on first group of collection and confinement of gases tank 12
13 open, and stand a period of time, treat that the gas in environment enters into first group of collection and confinement of gases tank
After in 12, sealing lid 13 is covered.Afterwards can be by same method at next test point
The gas of this test point is collected in second group of collection and confinement of gases tank 12.By multiple test points
Gas is collected after often organizing in collection and confinement of gases tank 12 successively, by chemical industry harmful gas detecting device
Move to safe detection site, be ready for offline inspection.By first group of collection and confinement of gases tank
Valve 14 on 12 is opened, and makes the gas in first group of collection and confinement of gases tank 12 be freely spread to
In gas detection cell 7, so that the gas in first group of collection and confinement of gases tank 12 is detected.?
After obtaining testing result, the sealing lid 13 above first group of collection and confinement of gases tank 12 is opened,
Open compressed nitrogen gas cylinder 15 simultaneously, utilize nitrogen by interior for gas detection cell 7 and first group of gas
Gas in collecting tank 12 drains only, leaves behind the purest nitrogen, prevents other gas
The body impact on detecting next time.Then the valve 14 on first group of collection and confinement of gases tank 12 is closed
Close, complete the offline inspection of gas in first group of collection and confinement of gases tank 12.Utilize same side
Method, detects the gas in other group collection and confinement of gases tanks 12, obtains at each test point
The testing result of gas.
Above-mentioned carries out offline inspection mode of operation, it is adaptable to the gas that detection density of infection is higher,
It is not suitable for operator to be in for a long time in detection environment, or has flammable explosive gas object
Occasion, owing to gathering gas phase in offline inspection mode of operation, detection device is completely in disconnected
Electricity condition, will not make inflammable and explosive object ignite, therefore have good safety.
Therefore, the chemical industry harmful gas detecting device that this utility model provides has online inspection in real time
Survey and two kinds of mode of operations of offline inspection, there is good universal performance, be suitable for any chemical industry field
The detection of harmful gas.
Although embodiment of the present utility model is disclosed as above, but it is not restricted to explanation
Listed utilization in book and embodiment, it can be applied to various applicable this utility model completely
Field, for those skilled in the art, be easily achieved other amendment, because of
This is under the general concept limited without departing substantially from claim and equivalency range, and this utility model is also
It is not limited to specific details and shown here as the legend with description.
Claims (7)
1. a chemical industry harmful gas detecting device, it is characterised in that include gas collecting pipe,
Collection and confinement of gases tank and gas detection cell, described gas collecting pipe is by air pump and described gas detecting
Room connects, and described collection and confinement of gases tank is connected with gas detection cell by valve, described collection and confinement of gases
Tank coordinates to seal collection and confinement of gases tank with sealing lid;Described gas detection cell connect exhaustor and
Compressed nitrogen gas cylinder, described exhaustor is provided with valve, and described gas detecting indoor are provided with gas
Body detecting sensor.
Chemical industry harmful gas detecting device the most according to claim 1, it is characterised in that
It is additionally provided with filter and exsiccator between described gas collecting pipe and gas detection cell.
Chemical industry harmful gas detecting device the most according to claim 2, it is characterised in that
The junction of described gas collecting pipe and gas detection cell is provided with porous media.
Chemical industry harmful gas detecting device the most according to claim 3, it is characterised in that
Also include casing and upper cover, between described casing and upper cover, be additionally provided with buckle.
Chemical industry harmful gas detecting device the most according to claim 4, it is characterised in that
Described upper cover is embedded with display screen.
6. according to the chemical industry harmful gas detecting device described in claim 4 or 5, its feature
Being, described casing and upper cover use explosion-proof, refractory material.
Chemical industry harmful gas detecting device the most according to claim 6, it is characterised in that
It is provided with handle outside described casing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620320093.0U CN205484289U (en) | 2016-04-14 | 2016-04-14 | Chemical industry harmful gas detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620320093.0U CN205484289U (en) | 2016-04-14 | 2016-04-14 | Chemical industry harmful gas detection device |
Publications (1)
Publication Number | Publication Date |
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CN205484289U true CN205484289U (en) | 2016-08-17 |
Family
ID=56640478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620320093.0U Expired - Fee Related CN205484289U (en) | 2016-04-14 | 2016-04-14 | Chemical industry harmful gas detection device |
Country Status (1)
Country | Link |
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CN (1) | CN205484289U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106353515A (en) * | 2016-08-30 | 2017-01-25 | 北京华力兴科技发展有限责任公司 | Hazardous chemical detection system |
CN107561230A (en) * | 2017-10-31 | 2018-01-09 | 电子科技大学中山学院 | Air detection mechanism based on electric signal or wireless control |
CN107764820A (en) * | 2017-11-21 | 2018-03-06 | 长沙湘朴科技有限公司 | A kind of toxic and harmful gas detection means and method for mine filling |
CN108132336A (en) * | 2018-01-26 | 2018-06-08 | 孟瑞宏 | A kind of explosion-proof LEL detecting systems |
CN108508153A (en) * | 2018-04-02 | 2018-09-07 | 苏州科技大学 | A kind of removable outdoor environmental protection detection device |
-
2016
- 2016-04-14 CN CN201620320093.0U patent/CN205484289U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106353515A (en) * | 2016-08-30 | 2017-01-25 | 北京华力兴科技发展有限责任公司 | Hazardous chemical detection system |
CN106353515B (en) * | 2016-08-30 | 2019-06-18 | 北京华力兴科技发展有限责任公司 | Harmful influence detection system |
CN107561230A (en) * | 2017-10-31 | 2018-01-09 | 电子科技大学中山学院 | Air detection mechanism based on electric signal or wireless control |
CN107764820A (en) * | 2017-11-21 | 2018-03-06 | 长沙湘朴科技有限公司 | A kind of toxic and harmful gas detection means and method for mine filling |
CN108132336A (en) * | 2018-01-26 | 2018-06-08 | 孟瑞宏 | A kind of explosion-proof LEL detecting systems |
CN108508153A (en) * | 2018-04-02 | 2018-09-07 | 苏州科技大学 | A kind of removable outdoor environmental protection detection device |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170414 |