CN205484289U - Chemical industry harmful gas detection device - Google Patents

Chemical industry harmful gas detection device Download PDF

Info

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
Authority
CN
China
Prior art keywords
gas
chemical industry
harmful gas
detecting device
industry harmful
Prior art date
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.)
Expired - Fee Related
Application number
CN201620320093.0U
Other languages
Chinese (zh)
Inventor
何姗
刘菊
王树卿
任会静
安洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Bohai Vocational Technical College
Original Assignee
Tianjin Bohai Vocational Technical College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Bohai Vocational Technical College filed Critical Tianjin Bohai Vocational Technical College
Priority to CN201620320093.0U priority Critical patent/CN205484289U/en
Application granted granted Critical
Publication of CN205484289U publication Critical patent/CN205484289U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

A kind of chemical industry harmful gas detecting device
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.
CN201620320093.0U 2016-04-14 2016-04-14 Chemical industry harmful gas detection device Expired - Fee Related CN205484289U (en)

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
CN205484289U true CN205484289U (en) 2016-08-17

Family

ID=56640478

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620320093.0U Expired - Fee Related CN205484289U (en) 2016-04-14 2016-04-14 Chemical industry harmful gas detection device

Country Status (1)

Country Link
CN (1) CN205484289U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN205484289U (en) Chemical industry harmful gas detection device
CN203606084U (en) On-site fast checking system of sulfur hexafluoride gas leakage monitoring device
CN201575947U (en) Environment-friendly anti-pollution SF6 collection and detection device
CN200989859Y (en) Sampling gun with closing device
CN102914456A (en) Oil gas concentration sampling detection device, use method and application thereof
CN101587031B (en) Sealing gas sampling apparatus
CN206208858U (en) The double-pump type gas-detecting device of multichannel rapid aeration
CN102935275B (en) A kind of test method and device evaluating total flooding extinguishing property
CN106442890A (en) Multichannel rapid air changing double-pump type gas detecting device
CN103463925A (en) Tail gas recovery device based on pressure balance control method
CN209123617U (en) A kind of SF6Decomposition product detects experimental rig and its device for recovering tail gas
CN204269432U (en) Scalable gas sampling assembly
CN108267551A (en) Free-standing imflammable gas detection device
CN105259308B (en) Test system for effect of decontaminating leaked ammonia gas with water curtain
CN103808901A (en) Novel ammonia gas leakage decontamination simulation experiment platform
CN209858510U (en) Mining toxic gas detection equipment
CN110568148A (en) shield constructs quick-witted native storehouse methane gas detection system
CN207115707U (en) Rail mounted monitoring harmful gases device based on Internet of Things
CN206145438U (en) A monitoring and protection device for liquid chlorine conveyer pipe
CN206583879U (en) A kind of pernicious gas detection case
CN109142562A (en) A kind of collection of soft package lithium battery internal gas and analytical equipment
CN205920036U (en) Experimental apparatus of simulation haze environment and data monitoring system thereof
CN208172985U (en) Mobile gas detects alarm calibrating instrument
CN207850628U (en) Turbine case airtight detecting apparatus
CN110186984A (en) The electrochemical sensor integrating device of wide concentration multicomponent hazardous gas detector

Legal Events

Date Code Title Description
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