CN209102471U - A kind of gas automatic negative-pressure sampler - Google Patents
A kind of gas automatic negative-pressure sampler Download PDFInfo
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- CN209102471U CN209102471U CN201821899054.6U CN201821899054U CN209102471U CN 209102471 U CN209102471 U CN 209102471U CN 201821899054 U CN201821899054 U CN 201821899054U CN 209102471 U CN209102471 U CN 209102471U
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- cabinet
- mangaic acid
- gas automatic
- automatic negative
- ion batteries
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Abstract
The utility model 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 utility model acquires that sample is true, and it is easy, laborsaving, time saving to operate, safely, compact, easy to carry.
Description
Technical field
The utility model 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-mentioned problems of the prior art, the utility model provides a kind of gas automatic negative-pressure sampler, adopt
It is true to collect sample, it is easy, laborsaving, time saving to operate, safely, compact, easy to carry.
To achieve the goals above, the utility model adopts the following technical solution: a kind of gas automatic negative-pressure sampler, packet
Include cabinet, the case lid that is sealingly mounted on cabinet and be 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；The mangaic acid Li-ion batteries piles with
It is in series with and starts switch between dc motor, the charging for the charging of mangaic acid Li-ion batteries piles is installed on the cabinet
Head；The inlet suction port and air outlet adapter connecting respectively with aspiration pump inlet, outlet are installed on the cabinet；It is remote on the cabinet
Side from case lid is equipped with the rod assembly that can be stretched, and the rod assembly is equipped with and starts switch opening for phase same-action
Dynamic 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 utility model is by installing the pull rod that can be stretched far from case lid side on cabinet
Component can realize the acquisition of remote gas, and using mangaic acid Li-ion batteries piles as power supply, the single use period is long,
It is similarly detected, charging times reduce.Finally, the utility model cannot be only used for short distance gas sampling, can also be real
Now 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, the various sensors of detection oxygen, nitrogen, carbon monoxide, carbon dioxide, methane content can be added in cabinet, sensor
Whether detected value can be used for doing oxygen, nitrogen, carbon monoxide, carbon dioxide, the methane etc. in gas sample accurate when qualitative and quantitative analysis
Reference, be also conveniently used in advance or the content of each gas of off-site location, to take appropriate measures.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the bottom view of Fig. 1.
Specific embodiment
Clear, complete description is carried out to the technical solution in the utility model implementation with reference to the accompanying drawing, it is described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Implementation based on the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
As depicted in figs. 1 and 2, a kind of gas automatic negative-pressure sampler provided by the embodiment of the utility model, including cabinet
2, the case lid 3 being sealingly mounted on cabinet 2 and the mangaic acid Li-ion batteries piles, dc motor and the pumping that are mounted in cabinet 2
Air pump；The mangaic acid Li-ion batteries piles are connect by dc motor with aspiration pump；Mangaic acid Li-ion batteries piles and straight
It is in series with and starts switch between galvanic electricity motivation, the charging for the charging of mangaic acid Li-ion batteries piles is installed on the cabinet 2
Head；The inlet suction port and air outlet adapter connecting respectively with aspiration pump inlet, outlet are installed on the cabinet 2；On the cabinet 2
Side far from case lid 3 is equipped with the rod assembly that can be stretched, and the rod assembly is equipped with and starts switch phase same-action
Start button 6.Wherein, the surrounding of mangaic acid Li-ion batteries piles can add protection board in the cabinet, avoid occurring because of mangaic acid
Li-ion batteries piles damage the situation for causing other component impacted.It is installed between the gas outlet and air outlet adapter of the aspiration pump
There is a solenoid valve, the solenoid valve is connect also by starting switch with mangaic acid Li-ion batteries piles, when starting switch or start button 6
When closing, solenoid 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 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 pacified on the telescopic rod 5
Equipped with 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 utility model can be real by the rod assembly that can be stretched on cabinet far from the installation of case lid side
The now acquisition of remote gas, improves safety；Using mangaic acid Li-ion batteries piles as power supply, week is intended for single use
Phase is long, is similarly detected, and charging times reduce.Finally, the utility model cannot be only used for short distance gas sampling, also
Remote gas sampling can be achieved；Its acquisition sample is true, and it is easy, laborsaving, time saving to operate, safety, compact, carrying side
Just.Certainly, in use, can first be sampled at a distance, each gas to be found to guarantee the accuracy and safety that acquire
Index within the scope of safety coefficient when, closely sampled.In addition, detection oxygen, nitrogen, an oxidation can be added in cabinet
Carbon, carbon dioxide, methane content various sensors, the detected value of sensor can be used for in gas sample oxygen, nitrogen, one oxidation
Whether accurately refer to, is also conveniently used in advance or remote position when carbon, carbon dioxide, methane etc. do qualitative and quantitative analysis
Locate the content of each gas, to take appropriate measures.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit and essential characteristics of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
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 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 |
|---|---|---|---|
| CN201821899054.6U CN209102471U (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 |
|---|---|---|---|
| CN201821899054.6U CN209102471U (en) | 2018-11-16 | 2018-11-16 | A kind of gas automatic negative-pressure sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209102471U true CN209102471U (en) | 2019-07-12 |
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ID=67160317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821899054.6U Active CN209102471U (en) | 2018-11-16 | 2018-11-16 | A kind of gas automatic negative-pressure sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209102471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297773A (en) * | 2018-11-16 | 2019-02-01 | 徐州江煤科技有限公司 | A kind of gas automatic negative-pressure sampler |
-
2018
- 2018-11-16 CN CN201821899054.6U patent/CN209102471U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297773A (en) * | 2018-11-16 | 2019-02-01 | 徐州江煤科技有限公司 | A kind of gas automatic negative-pressure sampler |
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