CN109975171A - A kind of gas surveying device and application method - Google Patents
A kind of gas surveying device and application method Download PDFInfo
- Publication number
- CN109975171A CN109975171A CN201910335568.1A CN201910335568A CN109975171A CN 109975171 A CN109975171 A CN 109975171A CN 201910335568 A CN201910335568 A CN 201910335568A CN 109975171 A CN109975171 A CN 109975171A
- Authority
- CN
- China
- Prior art keywords
- test tube
- gas
- tube
- screw rod
- cover
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000003795 desorption Methods 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 239000003245 coal Substances 0.000 claims description 16
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 239000012780 transparent material Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 210000000476 body water Anatomy 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/14—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of gas surveying device and application method, which includes test tube, and test tube lateral wall is equipped with graduated scale；Test tube upper port is detachably connected with upper end cover, fine tuning rubber plug is connected in the lid top wall of upper end, fine tuning rubber plug includes screw rod, and the positive lower end of screw rod is fixed with rubber stopper, and screw rod upper end is fixed with regulation handle；Test tube lower port is detachably connected with lower cover, U-shaped drainpipe is connected in lower cover left part, gas tube is connected in lower cover right part, gas tube free end is used to be connected with the escape pipe of desorption of mash gas device in outside lower cover and gas tube free end, drainpipe when lower cover is covered on test tube lower port, gas tube the other end be connected with test tube bottom；The present invention can facilitate the elemental height for adjusting the liquid level of water in test tube convenient for cleaning, that is, facilitate zeroing.
Description
Technical field
The invention belongs to coal-bed gas prospecting technique fields, and in particular to a kind of gas surveying device and application method.
Background technique
The occurrence form of gas has free state and ADSORPTION STATE in coal seam, and wherein adsorption gas accounts for the 90% of whole gas bearing capacities
Left and right, a large amount of adsorption gas desorb in coal and gas prominent, participate in broken coal body and coal is dished out.In process of coal mining
In, gas is desorbed from coal body, is likely to result in gas accident, if it is possible to which rational exploitation and utilization, gas will become one
The energy of kind clean and effective.Therefore, it is necessary to a kind of experimental provision, be able to detect the desorption of desorption of mash gas device taken it is a certain amount of
The content of adsorption gas in coal sample, to formulate reasonable gas production measure.
Existing gas surveying device is roughly divided into electronic type and mechanical two major classes, but electronic type cost is high and rapid wear
Bad, though mechanical cost is low, cumbersome, these two types are not easy to clean；And existing gas surveying device is not square
Just in regulation pipe body liquid level elemental height, and then be inconvenient to return to zero.In a kind of gas surveying device in the prior art, tube body
Water filling port have a osculum below pedestal, water filling is inconvenient, and zeroing is to be returned to zero by being blown with mouth, and final cleaning is
Cleaning Ji is squeezed into from water filling port, fills shaking water, it is also inconvenient not wash clean clearly.
Summary of the invention
The present invention provides a kind of gas surveying device and application method, upper end cover, lower cover in the gas surveying device
It is detachably connected with test tube, and then convenient for cleaning, and the elemental height for adjusting the liquid level of water in test tube can be facilitated, that is, facilitate tune
Zero.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
A kind of gas surveying device, is open including vertical and upper and lower end and transparent test tube, test tube lateral wall are equipped with perpendicular
Straight graduated scale；Test tube upper port removable seal is connected with upper end cover, is provided with vertical screw thread through hole in the middle part of the lid top wall of upper end,
Fine tuning rubber plug is connected in the lid top wall of upper end, fine tuning rubber plug includes vertical screw rod, and screw rod is across screw thread through hole and screw rod and spiral shell
Line through hole screw thread is screwed on, and the positive lower end of screw rod is fixed with vertical and cylindrical form and outer diameter is compatible with test tube internal diameter
Rubber stopper, screw rod upper end are fixed with regulation handle, and rubber stopper is in test tube and adjusts when upper end cover is covered on test tube upper port
At section handle is in above upper end cover；Test tube lower port removable seal is connected with lower cover, and U-shaped row is connected in lower cover left part
Water pipe, drainpipe free end set up in outside lower cover and drainpipe free end, are connected with gas tube in lower cover right part, fill
Tracheae free end is used to be connected with the escape pipe of desorption of mash gas device in outside lower cover and gas tube free end, and lower cover lid closes
When test tube lower port drainpipe, gas tube the other end be connected with test tube bottom.
Further, upper end cover is vertical and cylindrical shape, upper end cover bottom end opening, upper end cover are covered on test tube upper port
When, upper end cover inner sidewall is screwed on test tube upper outside wall screw thread and upper end lid top wall lower surface and test tube upper end are in same water
Flat height.
Further, lower cover is vertical and is in rectangular shape, be equipped in the middle part of the hd top face of lower end opening upwards and it is vertical simultaneously
The blind hole of cylindrical form, blind hole diameter are adapted with test tube outer diameter, when lower cover is covered on test tube lower port, lower cover it is blind
Hole inner sidewall and test tube lower outside wall screw thread are screwed on and lower cover blind hole lower end and test tube lower end are in same level height, arrange
The other end of water pipe and gas tube is at blind hole lower end.
Further, hd top face left and right portion in upper end is symmetrically fixed with left and right lifting lug.
Further, regulation handle is in the positive upper end of screw rod, and regulation handle is fixed as one with screw rod upper end and connect；Rubber
Rubber plug is detachably fixed with the positive lower end of screw rod and connect.
Further, the material of upper end cover, lower cover, drainpipe and gas tube is transparent material, finely tunes the material of rubber plug
Matter is transparent materials.
The application method of above-mentioned gas surveying device, comprising the following steps:
(1) will fine tuning rubber plug be installed in the lid top wall of upper end, rotation regulation handle so that screw rod threadingly through hole moves up,
And then rubber stopper is moved up with threaded, until upper end lid top wall lower surface is close in rubber stopper top surface；
(2) upper end cover in step (1) is installed to test tube upper port, is then inverted test tube, and then upper end cover is together with test tube
Upper port is below and test tube lower port is in top, then is filled to test tube into test tube from test tube lower port and is filled；
(3) lower cover is installed to the test tube lower port in step (2), and test tube is kept to be inverted, block gas tube freedom with hand
End, and the escape pipe of desorption of mash gas device is connected to gas tube free end, then test tube is just being set；
(4) rotate regulation handle so that screw rod threadingly through hole moves down, and then rubber stopper screw rod drive under in step
(3) moved down in the test tube in, rubber stopper during moving down rubber stopper by water extra in test tube from drainpipe to
Outer discharge, until the level height of rubber stopper bottom surface and the zero graduation line of test tube high scale ruler are in same level height, at this time
The liquid level of water is at zero graduation line in test tube, regulation handle of then stopping rotating；
(5) it opens the operating switch of desorption of mash gas device and opens desorption of mash gas device outlet tube valve, start to desorb and detect
Gas, the interior gas adsorbed of a certain amount of coal sample that wherein desorption of desorption of mash gas device is taken, and desorption of mash gas device again will
The gas desorbed passes sequentially through the escape pipe of desorption of mash gas device, the gas tube of lower cover is filled in test tube, is filled with test tube
Interior gas discharges invisible spectro water by drainpipe, i.e., gas surveying device is detected a certain amount of using draining water gathering of gas law
The content of institute's adsorption gas in coal sample；
(6) when the liquid level of water in the test tube in step (5) no longer changes, the reading of the liquid level of water in test tube is recorded, this
Reading is the content of institute's adsorption gas in a certain amount of coal sample；
(7) after the completion of detecting, gas surveying device is dismantled, cleaning, drying is carried out, then place tool case, so that next time makes
With.
Further, in step (4): after regulation handle of stopping rotating, a rope being tied up to the left and right lifting lug of upper end cover
On, the length of rope is determined as needed, then hangs gas surveying device.
Compared with the existing technology, the invention has the benefit that
In the present invention, the top and bottom of test tube are open, and test tube upper port removable seal is connected with upper end cover, test tube lower end
Mouth removable seal is connected with lower cover, and in this way after having used the gas surveying device, upper end cover is torn open from test tube upper port
It unloads down and disassembles lower cover from test tube lower port, then cleaned, be used in combination with inner sidewall of the cleaning brush to test tube
Cleaning brush cleans the upper end cover and lower cover that disassemble, thus the gas surveying device is convenient for cleaning；
In the present invention, it is provided with vertical screw thread through hole in the middle part of the lid top wall of upper end, fine tuning rubber plug is connected in the lid top wall of upper end, finely tuned
Rubber plug includes vertical screw rod, and screw rod passes through screw thread through hole and screw rod is screwed on screw thread through hole screw thread, and the positive lower end of screw rod is solid
Surely it is connected with vertical and cylindrical form and outer diameter rubber stopper compatible with test tube internal diameter, screw rod upper end is fixed with adjusting handle
Hand, rubber stopper is in test tube when upper end cover is covered on test tube upper port and regulation handle is at upper end cover top, is existed in this way
When using the gas surveying device, by rotation regulation handle so that screw rod threadingly through hole moves up, and then rubber stopper
It moves up with threaded, until upper end lid top wall lower surface is close in rubber stopper top surface, then upper end cover is installed on test tube
Port, and test tube is inverted, so upper end cover is below together with test tube upper port and test tube lower port is in top, then from examination
Infratubal port is filled to test tube into test tube and fills, and lower cover is then installed to test tube lower port and test tube is kept to be inverted, and uses
Hand blocks gas tube free end, and the escape pipe of desorption of mash gas device is connected to gas tube free end, then test tube is just being set, then
Rotate regulation handle so that screw rod threadingly through hole moves down, and then rubber stopper under screw rod drive in vitro to moving down
Dynamic, rubber stopper rubber stopper during moving down discharges water extra in test tube from drainpipe, until rubber stopper bottom
The level height in face and the zero graduation line of test tube high scale ruler are in same level height, and the liquid level of water is in zero in test tube at this time
At graduation mark, regulation handle of then stopping rotating, thus the elemental height for adjusting the liquid level of water in test tube can be facilitated, that is, facilitate tune
Zero；
In the present invention, into test tube fill the water before, first pass through rotation regulation handle so that screw rod threadingly through hole moves up,
And then rubber stopper is moved up with threaded, until upper end lid top wall lower surface is close in rubber stopper top surface, is then pacified upper end cover
Be attached to test tube upper port, and test tube be inverted, so upper end cover is below together with test tube upper port and test tube lower port is in
Top, then be filled to test tube into test tube from test tube lower port and fill, since test tube lower end is completely in open state, thus
Facilitate and is filled the water into test tube；
In the present invention, hd top face left and right portion in upper end is symmetrically fixed with left and right lifting lug, in the application method of the desorption of mash gas device
The step of (4) in, after regulation handle of stopping rotating, a rope is tied up on the left and right lifting lug of upper end cover, as needed determine
Then the length of rope hangs gas surveying device, making for the gas surveying device can be thus adjusted according to environment
With height；
In the present invention, when upper end cover is covered on test tube upper port, upper end cover inner sidewall is screwed on test tube upper outside wall screw thread, under
When end cap is covered on test tube lower port, blind hole inner sidewall and the test tube lower outside wall screw thread of lower cover are screwed on, thus upper end cover
And lower cover is easy to disassemble；
In the present invention, test tube is transparent, upper end cover, lower cover, drainpipe and gas tube material be transparent material, make in this way
When with the gas surveying device, the work overall process of the energy visual observation gas surveying device；
Gas surveying device of the invention is portable, at low cost, easy to operate, saves working hour, convenient for improving working efficiency.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is the transparent stereo structural schematic diagram of Fig. 1；
Fig. 3 is the transparent stereo structural schematic diagram of upper end cover in Fig. 2；
Fig. 4 is the structural schematic diagram of the other direction of Fig. 3；
Fig. 5 is the structural schematic diagram that rubber plug is finely tuned in Fig. 2；
Fig. 6 is the transparent stereo structural schematic diagram of test tube in Fig. 2；
Fig. 7 is the transparent stereo structural schematic diagram of lower cover in Fig. 2；
Fig. 8 is the structural schematic diagram of the other direction of Fig. 7.
Detailed description of the invention: 1, test tube, 2, graduated scale, 3, upper end cover, 4, screw thread through hole, 5, screw rod, 6, rubber stopper, 7, adjusting
Handle, 8, lower cover, 9, drainpipe, 10, gas tube, 11, blind hole, 12, left lifting lug, 13, right lifting lug.
Specific embodiment
As shown in Fig. 1,2,3,4,5,6,7 and 8, a kind of gas surveying device, including vertical and upper and lower end be open and
Transparent test tube 1,1 lateral wall of test tube are equipped with vertical graduated scale 2；1 upper port removable seal of test tube is connected with upper end cover 3,
It is provided with vertical screw thread through hole 4 in the middle part of 3 roof of upper end cover, fine tuning rubber plug is connected on 3 roof of upper end cover, fine tuning rubber plug includes perpendicular
Straight screw rod 5, screw rod 5 passes through screw thread through hole 4 and screw rod 5 is screwed on 4 screw thread of screw thread through hole, and the positive lower end of screw rod 5 is fixed to be connected
There is vertical and cylindrical form and outer diameter rubber stopper 6 compatible with 1 internal diameter of test tube, 5 upper end of screw rod are fixed with adjusting handle
Hand 7, rubber stopper 6 is in test tube 1 when upper end cover 3 is covered on 1 upper port of test tube and regulation handle 7 is in above upper end cover 3,
The left and right portion in 3 top surface of upper end cover is symmetrically fixed with left lifting lug 12, right lifting lug 13；1 lower port removable seal of test tube is connected with lower end
Lid 8 is connected with U-shaped drainpipe 9 in 8 left part of lower cover, and 9 free end of drainpipe is outer in lower cover 8 and 9 free end of drainpipe is upward
It is arranged, gas tube 10 is connected in 8 right part of lower cover, 10 free end of gas tube is outer in lower cover 8 and 10 free end of gas tube is used
Be connected in the escape pipe of desorption of mash gas device, drainpipe 9 when lower cover 8 is covered on 1 lower port of test tube, gas tube 10 it is another
End is connected with 1 bottom of test tube.
Wherein, upper end cover 3 is vertical and cylindrical shape, 3 bottom end opening of upper end cover, upper end cover 3 are covered on 1 upper port of test tube
When, 3 inner sidewall of upper end cover is screwed on 1 upper outside wall screw thread of test tube and 3 roof lower surface of upper end cover and 1 upper end of test tube are in same
One level height.
Wherein, lower cover 8 is vertical and is in rectangular shape, and opening upwards and vertical and be in are equipped in the middle part of 8 top surface of lower cover
The blind hole 11 of cylindrical shape, 11 diameter of blind hole is adapted with 1 outer diameter of test tube, when lower cover 8 is covered on 1 lower port of test tube, lower end
11 inner sidewall of blind hole of lid 8 is screwed on 1 lower outside wall screw thread of test tube and 8 blind hole of lower cover, 11 lower end is in 1 lower end of test tube
The other end of same level height, drainpipe 9 and gas tube 10 is at 11 lower end of blind hole.
Wherein, regulation handle 7 is in the positive upper end of screw rod 5, and regulation handle 7 is fixed as one with 5 upper end of screw rod and connect；Rubber
Rubber plug 6 is detachably fixed with the positive lower end of screw rod 5 and connect.
Wherein, the material of upper end cover 3, lower cover 8, drainpipe 9 and gas tube 10 is transparent material, finely tunes the material of rubber plug
Matter is transparent materials.
The application method of above-mentioned gas surveying device, comprising the following steps:
(1) fine tuning rubber plug is installed on 3 roof of upper end cover, rotation regulation handle 7 so that screw rod 5 threadingly through hole 4 is upward
It is mobile, and then rubber stopper 6 is moved up with threaded 5, until 3 roof lower surface of upper end cover is close in 6 top surface of rubber stopper；
(2) upper end cover 3 in step (1) is installed to 1 upper port of test tube, is then inverted test tube 1, so upper end cover 3 together with
1 upper port of test tube is below and 1 lower port of test tube is in top, then test tube 1 is filled into test tube 1 from 1 lower port of test tube
It fills；
(3) lower cover 8 is installed to 1 lower port of test tube in step (2), and test tube 1 is kept to be inverted, block gas tube 10 with hand
Free end, and the escape pipe of desorption of mash gas device is connected to 10 free end of gas tube, then test tube 1 is just being set；
(4) rotate regulation handle 7 so that screw rod 5 threadingly through hole 4 moves down, and then rubber stopper 6 screw rod 5 drive under
Moved down in test tube 1 in step (3), rubber stopper 6 during moving down rubber stopper 6 by water extra in test tube 1 from
Drainpipe 9 discharges, until the level height of 6 bottom surface of rubber stopper and the zero graduation line of 1 high scale ruler 2 of test tube are in same water
Flat height, the liquid level of water is at zero graduation line in test tube 1 at this time, regulation handle of then stopping rotating 7；
(5) it opens the operating switch of desorption of mash gas device and opens desorption of mash gas device outlet tube valve, start to desorb and detect
Gas, the interior gas adsorbed of a certain amount of coal sample that wherein desorption of desorption of mash gas device is taken, and desorption of mash gas device again will
The gas desorbed passes sequentially through the escape pipe of desorption of mash gas device, the gas tube 10 of lower cover 8 is filled in test tube 1, is filled with
Gas in test tube 1 discharges the water in test tube 1 by drainpipe 9, i.e., gas surveying device is examined using draining water gathering of gas law
Survey the content of institute's adsorption gas in a certain amount of coal sample；
(6) when the liquid level of water in the test tube 1 in step (5) no longer changes, the reading of the liquid level of water in test tube 1 is recorded,
This reading is the content of institute's adsorption gas in a certain amount of coal sample；
(7) after the completion of detecting, gas surveying device is dismantled, cleaning, drying is carried out, then place tool case, so that next time makes
With.
Wherein, in step (4): after regulation handle of stopping rotating 7, a rope being tied up to left lifting lug 12, the right side of upper end cover 3
On lifting lug 13, the length of rope is determined as needed, then hangs gas surveying device.
Claims (8)
1. a kind of gas surveying device, it is characterised in that: it is open including vertical and upper and lower end and transparent test tube, test tube
Lateral wall is equipped with vertical graduated scale；Test tube upper port removable seal is connected with upper end cover, is provided in the middle part of the lid top wall of upper end perpendicular
Straight screw thread through hole is connected with fine tuning rubber plug in the lid top wall of upper end, and fine tuning rubber plug includes vertical screw rod, and screw rod is passed through across screw thread
Through-hole and screw rod is screwed on screw thread through hole screw thread, the positive lower end of screw rod are fixed with vertical and cylindrical form and outer diameter and examination
The compatible rubber stopper of bore, screw rod upper end are fixed with regulation handle, rubber stopper when upper end cover is covered on test tube upper port
In test tube and regulation handle is in above upper end cover；Test tube lower port removable seal is connected with lower cover, lower cover
U-shaped drainpipe is connected in left part, drainpipe free end is set up in outside lower cover and drainpipe free end, lower cover right part
It is inside connected with gas tube, gas tube free end is in outside lower cover and gas tube free end for the escape pipe with desorption of mash gas device
Be connected, drainpipe when lower cover is covered on test tube lower port, gas tube the other end be connected with test tube bottom.
2. a kind of gas surveying device according to claim 1, it is characterised in that: upper end cover is vertical and cylindrical shape,
Upper end cover bottom end opening, when upper end cover is covered on test tube upper port, upper end cover inner sidewall is screwed on test tube upper outside wall screw thread
And upper end lid top wall lower surface and test tube upper end are in same level height.
3. a kind of gas surveying device according to claim 1, it is characterised in that: lower cover is vertical and is in cuboid
Shape, hd top face middle part in lower end is equipped with opening upwards and vertical and cylindrical form blind hole, blind hole diameter are mutually fitted with test tube outer diameter
Match, when lower cover is covered on test tube lower port, the blind hole inner sidewall and test tube lower outside wall screw thread of lower cover are screwed on and lower end
Lid blind hole lower end and test tube lower end are in same level height, and the other end of drainpipe and gas tube is at blind hole lower end.
4. a kind of gas surveying device according to claim 1, it is characterised in that: hd top face left and right portion in upper end is symmetrically solid
Surely there is left and right lifting lug.
5. a kind of gas surveying device according to claim 1, it is characterised in that: regulation handle be in screw rod just on
End, and regulation handle is fixed as one with screw rod upper end and connect；Rubber stopper is detachably fixed with the positive lower end of screw rod and connect.
6. a kind of gas surveying device according to claim 1, it is characterised in that: upper end cover, lower cover, drainpipe and fill
The material of tracheae is transparent material, and the material for finely tuning rubber plug is transparent materials.
7. the application method of above-mentioned gas surveying device, it is characterised in that the following steps are included:
(1) will fine tuning rubber plug be installed in the lid top wall of upper end, rotation regulation handle so that screw rod threadingly through hole moves up,
And then rubber stopper is moved up with threaded, until upper end lid top wall lower surface is close in rubber stopper top surface；
(2) upper end cover in step (1) is installed to test tube upper port, is then inverted test tube, and then upper end cover is together with test tube
Upper port is below and test tube lower port is in top, then is filled to test tube into test tube from test tube lower port and is filled；
(3) lower cover is installed to the test tube lower port in step (2), and test tube is kept to be inverted, block gas tube freedom with hand
End, and the escape pipe of desorption of mash gas device is connected to gas tube free end, then test tube is just being set；
(4) rotate regulation handle so that screw rod threadingly through hole moves down, and then rubber stopper screw rod drive under in step
(3) moved down in the test tube in, rubber stopper during moving down rubber stopper by water extra in test tube from drainpipe to
Outer discharge, until the level height of rubber stopper bottom surface and the zero graduation line of test tube high scale ruler are in same level height, at this time
The liquid level of water is at zero graduation line in test tube, regulation handle of then stopping rotating；
(5) it opens the operating switch of desorption of mash gas device and opens desorption of mash gas device outlet tube valve, start to desorb and detect
Gas, the interior gas adsorbed of a certain amount of coal sample that wherein desorption of desorption of mash gas device is taken, and desorption of mash gas device again will
The gas desorbed passes sequentially through the escape pipe of desorption of mash gas device, the gas tube of lower cover is filled in test tube, is filled with test tube
Interior gas discharges invisible spectro water by drainpipe, i.e., gas surveying device is detected a certain amount of using draining water gathering of gas law
The content of institute's adsorption gas in coal sample；
(6) when the liquid level of water in the test tube in step (5) no longer changes, the reading of the liquid level of water in test tube is recorded, this
Reading is the content of institute's adsorption gas in a certain amount of coal sample；
(7) after the completion of detecting, gas surveying device is dismantled, cleaning, drying is carried out, then place tool case, so that next time makes
With.
8. the application method of gas surveying device according to claim 7, which is characterized in that in step (4): stopping rotating
After regulation handle, a rope is tied up on the left and right lifting lug of upper end cover, determines the length of rope as needed, then general watt
The suspension of this surveying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910335568.1A CN109975171B (en) | 2019-04-24 | 2019-04-24 | Gas survey device and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910335568.1A CN109975171B (en) | 2019-04-24 | 2019-04-24 | Gas survey device and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109975171A true CN109975171A (en) | 2019-07-05 |
| CN109975171B CN109975171B (en) | 2024-04-19 |
Family
ID=67086132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910335568.1A Active CN109975171B (en) | 2019-04-24 | 2019-04-24 | Gas survey device and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109975171B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216934A (en) * | 2021-05-17 | 2021-08-06 | 吕梁学院 | Coal seam gas content measuring device of directional drilling machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004317260A (en) * | 2003-04-15 | 2004-11-11 | Kansai Coke & Chem Co Ltd | Method for measuring quantity of discharge of gas included in coal |
| KR20060055596A (en) * | 2004-11-18 | 2006-05-24 | 한국지질자원연구원 | Apparatus for measuring gas in real time of mine-waste heap |
| CN102419295A (en) * | 2011-08-19 | 2012-04-18 | 中国矿业大学(北京) | Loaded coal rock constant-pressure gas adsorption and desorption test system and method |
| CN105547907A (en) * | 2016-01-26 | 2016-05-04 | 河南理工大学 | Servo measuring testing system and method for coal sample gas adsorption and desorption |
| CN105806420A (en) * | 2016-05-17 | 2016-07-27 | 山东鼎安检测技术有限公司 | Device and method for measuring gas flow of drill hole of water-containing coal bed |
| CN209764644U (en) * | 2019-04-24 | 2019-12-10 | 吕梁学院 | Gas survey device |
-
2019
- 2019-04-24 CN CN201910335568.1A patent/CN109975171B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004317260A (en) * | 2003-04-15 | 2004-11-11 | Kansai Coke & Chem Co Ltd | Method for measuring quantity of discharge of gas included in coal |
| KR20060055596A (en) * | 2004-11-18 | 2006-05-24 | 한국지질자원연구원 | Apparatus for measuring gas in real time of mine-waste heap |
| CN102419295A (en) * | 2011-08-19 | 2012-04-18 | 中国矿业大学(北京) | Loaded coal rock constant-pressure gas adsorption and desorption test system and method |
| CN105547907A (en) * | 2016-01-26 | 2016-05-04 | 河南理工大学 | Servo measuring testing system and method for coal sample gas adsorption and desorption |
| CN105806420A (en) * | 2016-05-17 | 2016-07-27 | 山东鼎安检测技术有限公司 | Device and method for measuring gas flow of drill hole of water-containing coal bed |
| CN209764644U (en) * | 2019-04-24 | 2019-12-10 | 吕梁学院 | Gas survey device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216934A (en) * | 2021-05-17 | 2021-08-06 | 吕梁学院 | Coal seam gas content measuring device of directional drilling machine |
| CN113216934B (en) * | 2021-05-17 | 2022-05-03 | 吕梁学院 | Coal seam gas content measuring device of directional drilling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109975171B (en) | 2024-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104677777B (en) | Rock remnants air content test devices and its method of testing | |
| CN109975171A (en) | A kind of gas surveying device and application method | |
| CN208155639U (en) | To can polluted-water be used for quickly detecting and sampling tool | |
| CN201924849U (en) | Gas-liquid separation and drying device for comprehensive logging instrument | |
| CN201522485U (en) | Gas drainage detecting device and dewatering device thereof | |
| CN204439419U (en) | Automatic gas sampler | |
| CN107748117B (en) | Online measuring device for powder density | |
| CN106814002B (en) | It is a kind of to simulate the apparatus and method that tolerance is lost in low coal rank coal sample location of the coring procedure | |
| CN209764644U (en) | Gas survey device | |
| CN107807011A (en) | A kind of water quality detection sampler for being easy to separation of solid and liquid | |
| CN203824998U (en) | Testing device for water movement of unsaturated soil | |
| CN106568615A (en) | Mechanical layered liquid sampling device | |
| CN202974802U (en) | Wettability testing device | |
| CN206177641U (en) | Mechanical type layering liquid sampler | |
| CN211201957U (en) | Shale gas pressurize coring on-site gas content testing arrangement external member | |
| CN104020275A (en) | Device for testing residual gas in sealed and crushed rock | |
| CN208187895U (en) | A kind of isothermal adsorption instrument Special sample tank | |
| CN203894224U (en) | Device for testing residual gas generated in sealed crushing of rock | |
| CN216484105U (en) | Molecular sieve sampling device of natural gas dryer | |
| CN212844830U (en) | Novel desorption instrument device for gas collection | |
| CN217586442U (en) | Water sampling device | |
| CN110243726A (en) | A kind of coal containing methane gas wetting of particulates characteristic test device and test method | |
| CN112946233A (en) | Combined environment-friendly detection equipment | |
| CN211310924U (en) | Sewage treatment discharging equipment | |
| CN211573598U (en) | Mud suspension ability layering testing arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |