CN109297773A - A kind of gas automatic negative-pressure sampler - Google Patents
A kind of gas automatic negative-pressure sampler Download PDFInfo
- Publication number
- CN109297773A CN109297773A CN201811375102.6A CN201811375102A CN109297773A CN 109297773 A CN109297773 A CN 109297773A CN 201811375102 A CN201811375102 A CN 201811375102A CN 109297773 A CN109297773 A CN 109297773A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- mangaic acid
- gas automatic
- automatic negative
- ion batteries
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
Abstract
The invention discloses a kind of gas automatic negative-pressure samplers, including cabinet, the case lid being sealingly mounted on cabinet and are mounted on the intracorporal mangaic acid Li-ion batteries piles of case, dc motor and aspiration pump；The mangaic acid Li-ion batteries piles are connect by dc motor with aspiration pump；It is in series with and starts switch between the mangaic acid Li-ion batteries piles and dc motor, the charging connector for the charging of mangaic acid Li-ion batteries piles is installed on the cabinet；The inlet suction port and air outlet adapter connecting respectively with aspiration pump inlet, outlet are installed on the cabinet；Side on the cabinet far from case lid is equipped with the rod assembly that can be stretched, and the rod assembly is equipped with and the start button that starts switch phase same-action.The present invention acquires that sample is true, and it is easy, laborsaving, time saving to operate, safely, compact, easy to carry.
Description
Technical field
The present invention relates to a kind of gas automatic negative-pressure samplers, belong to sampler technical field.
Background technique
Gas negative pressure sampler is the gas sample in collection of coal mine underground air, is then carried on ground and passes through gas-chromatography
The instruments such as instrument do the analysis of qualitative, quantitative to oxygen, nitrogen, carbon monoxide, carbon dioxide, the methane etc. in gas sample, are to ensure coal mine peace
A basic work being normally carried out is produced entirely.Currently, the conventional method of collection of coal mine underground air gas sample is manual bladders
Sampling method is acquired using gas automatic negative-pressure sampler.There is large labor intensity in the actual operation process in the former,
Sample authenticity is poor, many-sided disadvantage such as dangerous.The direct current that the latter mainly includes nickel-metal hydride battery group, is connect with nickel-metal hydride battery group
Motor, the aspiration pump being connect with dc motor output end, the gas inlet rubber tube and and aspiration pump being connect with pumping pump steam inlet
The gas storage device of gas outlet connection, after each component is connected, opens the power switch of sampler, and aspiration pump can be when shorter
In air sample is full of into gas storage device, turn off the power switch, remove binding after gas storage device, fasten, can be completed
Gas collecting work.There are the following problems in actual use: when acquisition, need to place it in environment to be measured, by
The bad environments in mine, safety are poor；The time being intended for single use after battery pack charging is short, needs often to charge, troublesome in poeration.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of gas automatic negative-pressure samplers, acquire sample
Product are true, and it is easy, laborsaving, time saving to operate, safely, compact, easy to carry.
To achieve the goals above, the present invention adopts the following technical scheme: a kind of gas automatic negative-pressure sampler, including case
Body, the case lid being sealingly mounted on cabinet and it is mounted on the intracorporal mangaic acid Li-ion batteries piles of case, dc motor and pumping
Pump；The mangaic acid Li-ion batteries piles are connect by dc motor with aspiration pump；The mangaic acid Li-ion batteries piles and direct current
It is in series with and starts switch between motor, the charging connector for the charging of mangaic acid Li-ion batteries piles is installed on the cabinet；Institute
State the inlet suction port and air outlet adapter for being equipped on cabinet and connecting respectively with aspiration pump inlet, outlet；Far from case on the cabinet
The side of lid is equipped with the rod assembly that can be stretched, the rod assembly be equipped with start switch the starting of phase same-action by
Button.
Preferably, the mangaic acid Li-ion batteries piles include the mangaic acid lithium ion battery of multiple parallel connections.
Preferably, the rod assembly includes along box body-sliding telescopic rod and being mounted on telescopic rod far from cabinet
The control handle of end, the start button are mounted on control handle；The outside installation of start button on the control handle
There is protection cap.
Preferably, the bottom of the cabinet offers sliding slot, and one end far from control handle is equipped on the telescopic rod
It being capable of movably sliding block along the chute.
Preferably, the mounting groove for placing control handle is offered on the cabinet, on cabinet in the side wall of mounting groove
The door-plate that can be pushed and pulled is installed, the door-plate is equipped with clamping portion, and corresponding, the mounting groove is equipped with to match with clamping portion
The clamping groove of conjunction.
Preferably, it is equipped in the cabinet and to be respectively used to detection oxygen, nitrogen, carbon monoxide, carbon dioxide, methane content
Oxygen sensor, nitrogen sensor, carbon monoxide transducer, carbon dioxide sensor and methane transducer are equipped on cabinet
Display is equipped with the controller connecting with each sensor in cabinet, and the controller is connect with display.
Preferably, the voltage sensor for detecting mangaic acid Li-ion batteries piles voltage is installed in the cabinet, it is described
Cabinet is equipped with negative pressure indicator light；The voltage sensor and negative pressure indicator light are connect with controller.
Preferably, the material of the cabinet and case lid is antistatic ABS engineering plastics.
Preferably, the outside started switch on the cabinet is equipped with shield.
Preferably, it is connected between the case lid and cabinet by countersunk head screw and sealing ring.
Compared with prior art, the present invention is by installing the rod assembly that can be stretched far from case lid side on cabinet
The acquisition that remote gas can be achieved, using mangaic acid Li-ion batteries piles as power supply, the single use period is long, carries out
Same detection, charging times reduce.Finally, the present invention cannot be only used for short distance gas sampling, can also be achieved remote
Gas sampling；It acquires that sample is true, and it is easy, laborsaving, time saving to operate, safely, compact, easy to carry.In addition, can be
The various sensors of detection oxygen, nitrogen, carbon monoxide, carbon dioxide, methane content are added in cabinet, the detected value of sensor is available
Whether accurately referred to when doing qualitative and quantitative analysis to oxygen, nitrogen, carbon monoxide, carbon dioxide, the methane etc. in gas sample, also side
Just in advance or each gas of off-site location content, to take appropriate measures.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the bottom view of Fig. 1.
Specific embodiment
Clear, complete to describe, described implementation is carried out to the technical solution in present invention implementation with reference to the accompanying drawing
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiment of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
As depicted in figs. 1 and 2, a kind of gas automatic negative-pressure sampler provided in an embodiment of the present invention, including it is cabinet 2, close
Seal the case lid 3 being mounted on cabinet 2 and the mangaic acid Li-ion batteries piles, dc motor and the aspiration pump that are mounted in cabinet 2；
The mangaic acid Li-ion batteries piles are connect by dc motor with aspiration pump；The mangaic acid Li-ion batteries piles and direct current drive
It is in series with and starts switch between machine, the charging connector for the charging of mangaic acid Li-ion batteries piles is installed on the cabinet 2；The case
The inlet suction port and air outlet adapter connecting respectively with aspiration pump inlet, outlet are installed on body 2；Far from case lid 3 on the cabinet 2
Side the rod assembly that can be stretched is installed, the rod assembly is equipped with and the start button that starts switch phase same-action
6.Wherein, the surrounding of mangaic acid Li-ion batteries piles can add protection board in the cabinet, avoid occurring because of mangaic acid lithium ion battery
The situation that group damage causes other component impacted.Solenoid valve is installed between the gas outlet and air outlet adapter of the aspiration pump,
The solenoid valve is connect also by starting switch with mangaic acid Li-ion batteries piles, when starting switch or start button 6 is closed, electricity
Magnet valve is closed after delay a period of time, such as 3-5s.
In use, can connect gas storage device with air outlet adapter, and gas inlet rubber tube is installed at inlet suction port.Then root
According to adjusting yoke component is needed, gas sampling is carried out closely or at a distance.After each component is connected or regulated, unlatching is opened
Dynamic switch or start button 6, aspiration pump can be full of air sample into gas storage device in a relatively short period of time, and closing starts switch
Or start button 6, it removes binding after gas storage device, fasten, gas collecting can be completed and work.
Preferably, the mangaic acid Li-ion batteries piles 5 include the mangaic acid lithium ion battery of multiple parallel connections.The manganese of multiple parallel connections
The setting of sour lithium ion battery can guarantee and increase the time being intended for single use, and be further reduced charging times.At this point, starting switch
There can be the closed manners equal with mangaic acid lithium ion battery quantity, as long as one of mangaic acid lithium ion battery in parallel can work
Gas sampling can be realized.
Preferably, the rod assembly include can along cabinet 2 slidably telescopic rod 5 and be mounted on it is separate on telescopic rod 5
The control handle 7 of 2 end of cabinet, the start button 6 are mounted on control handle 7；Start button 6 on the control handle 7
Outside the protection cap for avoiding maloperation is installed.
Preferably, the bottom of the cabinet 2 offers sliding slot, and one end far from control handle 7 is installed on the telescopic rod 5
Having being capable of movably sliding block along the chute.
Preferably, the mounting groove for placing control handle 7 is offered on the cabinet 2, the side wall of mounting groove on cabinet 2
The door-plate that can be pushed and pulled inside is installed, the door-plate is equipped with clamping portion, and corresponding, the mounting groove is equipped with and clamping portion phase
The clamping groove of cooperation.When without remote capture, rod assembly can be contracted in sliding slot and mounting groove, close door-plate.
Preferably, it is equipped in the cabinet 2 and is respectively used to detection oxygen, nitrogen, carbon monoxide, carbon dioxide, methane content
Oxygen sensor, nitrogen sensor, carbon monoxide transducer, carbon dioxide sensor and methane transducer, install on cabinet 2
There is display, the controller connecting with each sensor is installed in cabinet 2, the controller is connect with display.By setting
Set, the detected value of each sensor can be remained unchanged display over the display, for in gas sample oxygen, nitrogen, carbon monoxide,
Whether accurately refer to, is also conveniently used in advance or off-site location when carbon dioxide, methane etc. do qualitative and quantitative analysis
The content of each gas, to take appropriate measures.
Preferably, the voltage sensor for detecting mangaic acid Li-ion batteries piles voltage is installed in the cabinet 2, it is described
Cabinet 2 is equipped with negative pressure indicator light；The voltage sensor and negative pressure indicator light are connect with controller.When mangaic acid lithium-ion electric
Pond group undertension is that controller control negative pressure indicator light is bright or flashing, prompting are filled in time for being in under-voltage condition
Electricity.
Preferably, the material of the cabinet 2 and case lid 3 is antistatic ABS engineering plastics.
Preferably, the outside started switch on the cabinet 2 is equipped with shield.Shield adds avoidable maloperation
Occur.
Preferably, it is connected between the case lid 3 and cabinet 2 by countersunk head screw 1 and sealing ring 4.
In conclusion the present invention can be realized far by the rod assembly that can be stretched on cabinet far from the installation of case lid side
Acquisition apart from gas, improves safety；Using mangaic acid Li-ion batteries piles as power supply, the period is intended for single use
It is long, it is similarly detected, charging times reduce.Finally, the present invention cannot be only used for short distance gas sampling, can also be achieved
Remote gas sampling；It acquires that sample is true, and it is easy, laborsaving, time saving to operate, safely, compact, easy to carry.When
So, in use, can first be sampled at a distance, the finger of each gas to be found to guarantee the accuracy and safety that acquire
When being marked within the scope of safety coefficient, closely sampled.In addition, can be added in cabinet detection oxygen, nitrogen, carbon monoxide,
The various sensors of carbon dioxide, methane content, the detected value of sensor can be used for oxygen, nitrogen, the carbon monoxide, two in gas sample
Whether accurately referred to when carbonoxide, methane etc. do qualitative and quantitative analysis, is also conveniently used in advance or off-site location is each
The content of gas, to take appropriate measures.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit and essential characteristics of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, only for clarity, those skilled in the art should incite somebody to action this narrating mode of specification
As a whole, the technical solutions in the various embodiments may also be suitably combined for specification, and forming those skilled in the art can
With the other embodiments of understanding.
Claims (10)
1. a kind of gas automatic negative-pressure sampler, which is characterized in that including cabinet (2), the case lid being sealingly mounted on cabinet (2)
(3) and the mangaic acid Li-ion batteries piles, dc motor and the aspiration pump that are mounted in cabinet (2)；The mangaic acid lithium-ion electric
Pond group is connect by dc motor with aspiration pump；Starting is in series between the mangaic acid Li-ion batteries piles and dc motor
It switchs, the charging connector for the charging of mangaic acid Li-ion batteries piles is installed on the cabinet (2)；It is equipped on the cabinet (2)
The inlet suction port and air outlet adapter being connect respectively with aspiration pump inlet, outlet；Far from the side of case lid (3) on the cabinet (2)
The rod assembly that can be stretched is installed, the rod assembly is equipped with and the start button (6) that starts switch phase same-action.
2. a kind of gas automatic negative-pressure sampler according to claim 1, which is characterized in that the mangaic acid lithium ion battery
Group (5) includes the mangaic acid lithium ion battery of multiple parallel connections.
3. a kind of gas automatic negative-pressure sampler according to claim 1, which is characterized in that the rod assembly includes energy
It is enough slidably telescopic rod (5) and to be mounted on the control handle (7) of separate cabinet (2) end on telescopic rod (5) along cabinet (2), institute
Start button (6) is stated to be mounted on control handle (7)；Protection is installed on the outside of start button (6) on the control handle (7)
Lid.
4. a kind of gas automatic negative-pressure sampler according to claim 3, which is characterized in that the bottom of the cabinet (2)
Offer sliding slot, one end on the telescopic rod (5) far from control handle (7) is equipped with being capable of movably sliding block along the chute.
5. a kind of gas automatic negative-pressure sampler according to claim 3, which is characterized in that opened up on the cabinet (2)
There is the mounting groove for placing control handle (7), the door-plate that can be pushed and pulled, institute are installed in the side wall of mounting groove on cabinet (2)
Door-plate is stated equipped with clamping portion, corresponding, the mounting groove is equipped with the clamping groove matched with clamping portion.
6. a kind of gas automatic negative-pressure sampler according to claim 1, which is characterized in that installation in the cabinet (2)
Have and is respectively used to detection oxygen, nitrogen, carbon monoxide, carbon dioxide, the oxygen sensor of methane content, nitrogen sensor, an oxidation
Carbon sensor, carbon dioxide sensor and methane transducer are equipped with display on cabinet (2), be equipped in cabinet (2) with respectively
The controller of a sensor connection, the controller are connect with display.
7. a kind of gas automatic negative-pressure sampler according to claim 5, which is characterized in that installation in the cabinet (2)
There is the voltage sensor for detecting mangaic acid Li-ion batteries piles voltage, the cabinet (2) is equipped with negative pressure indicator light；The electricity
Pressure sensor and negative pressure indicator light are connect with controller.
8. a kind of gas automatic negative-pressure sampler according to claim 1, which is characterized in that the cabinet (2) and case lid
(3) material is antistatic ABS engineering plastics.
9. a kind of gas automatic negative-pressure sampler according to claim 1, which is characterized in that start on the cabinet (2)
The outside of switch is equipped with shield.
10. a kind of gas automatic negative-pressure sampler according to claim 1, which is characterized in that the case lid (3) and cabinet
(2) it is connected between by countersunk head screw (1) and sealing ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375102.6A CN109297773A (en) | 2018-11-16 | 2018-11-16 | A kind of gas automatic negative-pressure sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375102.6A CN109297773A (en) | 2018-11-16 | 2018-11-16 | A kind of gas automatic negative-pressure sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109297773A true CN109297773A (en) | 2019-02-01 |
Family
ID=65144171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811375102.6A Pending CN109297773A (en) | 2018-11-16 | 2018-11-16 | A kind of gas automatic negative-pressure sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109297773A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200968942Y (en) * | 2006-11-07 | 2007-10-31 | 王保齐 | Gas automatic acquiring, monitoring device |
| CN104655452A (en) * | 2014-07-29 | 2015-05-27 | 李翰明 | Remote evidence obtaining tank for environmental pollution |
| CN205607949U (en) * | 2015-10-09 | 2016-09-28 | 扬中市南方矿用电器有限公司 | Portable multi -parameter measurer |
| CN206753656U (en) * | 2017-03-17 | 2017-12-15 | 西安科技大学 | Mine coal spontaneous combustion characteristic information high density network monitoring and warning system |
| CN207923838U (en) * | 2018-04-06 | 2018-09-28 | 李燕新 | Sulfide detection device in a kind of chemical emission |
| CN209102471U (en) * | 2018-11-16 | 2019-07-12 | 徐州江煤科技有限公司 | A kind of gas automatic negative-pressure sampler |
-
2018
- 2018-11-16 CN CN201811375102.6A patent/CN109297773A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200968942Y (en) * | 2006-11-07 | 2007-10-31 | 王保齐 | Gas automatic acquiring, monitoring device |
| CN104655452A (en) * | 2014-07-29 | 2015-05-27 | 李翰明 | Remote evidence obtaining tank for environmental pollution |
| CN205607949U (en) * | 2015-10-09 | 2016-09-28 | 扬中市南方矿用电器有限公司 | Portable multi -parameter measurer |
| CN206753656U (en) * | 2017-03-17 | 2017-12-15 | 西安科技大学 | Mine coal spontaneous combustion characteristic information high density network monitoring and warning system |
| CN207923838U (en) * | 2018-04-06 | 2018-09-28 | 李燕新 | Sulfide detection device in a kind of chemical emission |
| CN209102471U (en) * | 2018-11-16 | 2019-07-12 | 徐州江煤科技有限公司 | A kind of gas automatic negative-pressure sampler |
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