CN208672076U - A kind of underground coal mine waterproof flow measurement metering device - Google Patents
A kind of underground coal mine waterproof flow measurement metering device Download PDFInfo
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- CN208672076U CN208672076U CN201821669925.5U CN201821669925U CN208672076U CN 208672076 U CN208672076 U CN 208672076U CN 201821669925 U CN201821669925 U CN 201821669925U CN 208672076 U CN208672076 U CN 208672076U
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- China
- Prior art keywords
- connecting tube
- guard box
- filter core
- drying box
- wall
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Abstract
The utility model discloses a kind of underground coal mine waterproof flow measurement metering devices, including guard box, drying box and batch meter, the first connecting tube is fixedly connected between the top edge of the guard box and one end of drying box, the side of the batch meter and the bottom side of drying box are fixedly connected with the second connecting tube, the inner wall bottom of guard box is fixedly connected with baffle ring, and the inner wall of guard box is located above baffle ring and is slidably fitted with movable disk, air inlet pipe is fixedly connected at the top edge of guard box, one end of air inlet pipe extends to the lower section that sliding in guard box extends to baffle ring through movable disk.In the utility model, pass through the design of baffle ring, movable disk, air inlet pipe and sealing-plug, batch meter can be damaged to avoid the water sprayed in drilling, by the design for keeping off frame, the first filter core, the second filter core, push-rod electric machine and detection control apparatus, the usage amount that filter core can be changed according to the humidity of methane gas plays the role of saving material.
Description
Technical field
The utility model relates to coal mining technology field more particularly to a kind of underground coal mine waterproof flow measurement metering devices.
Background technique
In order to study coal-bed gas releasing degree and drawing-off gas degree, it is often necessary to measure drilling gas flow.It bores
There are many hole gas flow measuring method, are totally divided into directly measurement and indirect determination two ways.Indirect determination flow measurement, which exists, to be missed
The disadvantages such as difference is larger, and accuracy is low, it is sometimes desirable to carry out drilling gas flow measurement using direct measuring method.For example calculate coal seam
When permeability coefficient, just need directly to be measured when slightly higher to drilling gas flow precise requirements.
Underground coal mine complicated condition is gushed out it is difficult to ensure that not having water in drilling in measurement, once drilling has water to gush out,
Water burst will be directed into metering device in hole, damage to metering device, and before measuring to methane gas, need to it
Be dried, existing drying mode cannot adjust the usage amount of filter core according to the humidity of gas, not enough save, thus we
A kind of underground coal mine waterproof flow measurement metering device is designed to solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of underground coal mine proposed is anti-
Water flow measurement metering device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of underground coal mine waterproof flow measurement metering device, including guard box, drying box and batch meter, the top of the guard box
The first connecting tube is fixedly connected between side edge and one end of drying box, the side of the batch meter and the bottom side of drying box are solid
Surely it is connected with the second connecting tube, the inner wall bottom of guard box is fixedly connected with baffle ring, and the inner wall of guard box is located at the upper of baffle ring
Side is slidably fitted with movable disk, air inlet pipe is fixedly connected at the top edge of guard box, one end of air inlet pipe extends to protection
Sliding extends to the lower section of baffle ring through movable disk in case, and the top side of the movable disk is located at the first connecting tube close to guard box
Sealing-plug is fixedly installed with immediately below one end, the inner wall of drying box is fixedly installed with vertical gear frame, and gear frame is located at the first connection
Between pipe and the second connecting tube, the inner wall of drying box is located at gear frame and is equipped with the first filter core far from the side of the second connecting tube, does
The inner wall of dry case is located at gear frame and is equipped with the second filter core close to the side of the second connecting tube, drying box far from the first connecting tube one
Side outer wall is fixedly installed with push-rod electric machine, and the push rod end sliding of push-rod electric machine extends to internal fixation through the side wall of drying box
It is connected on the side wall of the second filter core, is fixedly installed with detection control apparatus on the outer wall of second connecting tube.
Preferably, the detection control apparatus includes humidity sensor and controller, and the measuring probe of humidity sensor prolongs
It extends in the second connecting tube, controller is electrically connected with humidity sensor, push-rod electric machine by conducting wire respectively.
Preferably, the movable disk is made of foamed material, and the surface of movable disk offers air hole.
Preferably, the sidewall bottom of the guard box is equipped with drainpipe, and the top side of the drying box is opening, and opening is set
There is hermatic door.
Preferably, the push rod end symmetrical of the push-rod electric machine is fixedly connected with installation sheet, installation sheet and the second filter core it
Between be bolted to connection.
Preferably, the distance between the top of second connecting tube and gear frame are greater than the thickness of the second filter core, and second
The distance between the side inner wall of the top and drying box of connecting tube far from the first connecting tube is greater than the thickness of the second filter core.
Compared with prior art, the utility model has the beneficial effects that
It, can be to avoid ejection in drilling by the design of baffle ring, movable disk, air inlet pipe and sealing-plug in the utility model
Water batch meter is damaged, by keep off frame, the first filter core, the second filter core, push-rod electric machine and detection control apparatus design,
The usage amount that filter core can be changed according to the humidity of methane gas plays the role of saving material.
The utility model structure novel, it is easy to use, it can be avoided erosion of the batch meter by the interior water that drills, protection metering
The safety of case, while filter core can be saved, reduce cost.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of underground coal mine waterproof flow measurement metering device main view dissect structural representation
Figure；
Fig. 2 be the utility model proposes the plan structure of movable disk of underground coal mine waterproof flow measurement metering device a kind of show
It is intended to；
Fig. 3 be the utility model proposes a kind of underground coal mine waterproof flow measurement metering device the second filter core and push-rod electric machine
Connection relationship schematic side view.
In figure: 1 guard box, 2 drying boxes, 3 batch meters, 4 first connecting tubes, 5 second connecting tubes, 6 baffle rings, 7 movable disks, 8
Air inlet pipe, 9 sealing-plugs, 10 gear frames, 11 first filter cores, 12 second filter cores, 13 push-rod electric machines, 14 detection control apparatus.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of underground coal mine waterproof flow measurement metering device, including guard box 1, drying box 2 and batch meter 3,
The first connecting tube 4, the side of batch meter 3 and drying are fixedly connected between the top edge of guard box 1 and one end of drying box 2
The bottom side of case 2 is fixedly connected with the second connecting tube 5, and the inner wall bottom of guard box 1 is fixedly connected with baffle ring 6, and guard box 1 is interior
The top that wall is located at baffle ring 6 is slidably fitted with movable disk 7, and air inlet pipe 8, air inlet are fixedly connected at the top edge of guard box 1
One end of pipe 8 extends to the lower section that sliding in guard box 1 extends to baffle ring 6 through movable disk 7, and the top side of movable disk 7 is located at the
One connecting tube 4 is fixedly installed with sealing-plug 9 immediately below one end of guard box 1, and the inner wall of drying box 2 is fixedly installed with vertically
Gear frame 10, keep off frame 10 positioned at the first connecting tube 4 and the second connecting tube 5 between, the inner wall of drying box 2, which is located at, keeps off frame 10 far from the
The side of two connecting tubes 5 is equipped with the first filter core 11, and the inner wall of drying box 2 is located at gear frame 10 close to the side of the second connecting tube 5
Second filter core 12 is installed, drying box 2 is fixedly installed with push-rod electric machine 13, push rod electricity far from the side outer wall of the first connecting tube 4
The push rod end sliding of machine 13 extends to inside through the side wall of drying box 2 and is fixedly connected on the side wall of the second filter core 12, the
Detection control apparatus 14 is fixedly installed on the outer wall of two connecting tubes 5, detection control apparatus 14 includes humidity sensor and control
Device, the measuring probe of humidity sensor extend in the second connecting tube 5, controller respectively with humidity sensor, push-rod electric machine 13
It is electrically connected by conducting wire, movable disk 7 is made of foamed material, and the surface of movable disk 7 offers air hole, guard box 1
Sidewall bottom be equipped with drainpipe, the top side of drying box 2 is opening, and opening is equipped with hermatic door, the push rod end of push-rod electric machine 13
End is symmetrically fixedly connected with installation sheet, is bolted to connection between installation sheet and the second filter core 12, the top of the second connecting tube 5
The distance between end and gear frame 10 are greater than the thickness of the second filter core 12, and the top of the second connecting tube 5 and drying box 2 are far from first
The distance between side inner wall of connecting tube 4 is greater than the thickness of the second filter core 12, in the utility model, passes through baffle ring 6, movable disk
7, the design of air inlet pipe 8 and sealing-plug 9, can to avoid drilling in spray water batch meter 3 is damaged, by gear frame 10,
The design of first filter core 11, the second filter core 12, push-rod electric machine 13 and detection control apparatus 14, can be according to the humidity of methane gas
Change the usage amount of filter core, plays the role of saving material, the utility model structure novel is easy to use, can be avoided meter
Erosion of the measuring tank 3 by the interior water that drills, protects the safety of batch meter 3, while can save filter core, reduces cost.
Working principle: in use, the one end of air inlet pipe 8 far from guard box 1 and drilling connection, methane gas pass through air inlet pipe
8 enter bottom in guard box 1, and then methane gas rises to 1 inner top of guard box, device in Gas by the air hole of movable disk 7
Body is entered in drying box 2 by the first connecting tube 4, is entered again by the second connecting tube 5 after the drying of the first filter core 11
Into batch meter 3, the metering device in batch meter 3 measures methane gas, when humidity sensor detects methane gas
Humidity when being greater than the set value, signal is passed to controller by humidity sensor, and the push rod of controller control push-rod electric machine 13 is stretched
It is long, gradually push the second filter core 12 to first filter core 11, so that the first filter core 11 and the second filter core 12 are located at the second connecting tube 5
The same side guarantees the abundant drying of methane gas to increase the dosage of filter core, when the humidity of methane gas is normal, only needs
Using the first filter core 11, when water spray in drilling, water enters bottom in guard box 1 by air inlet pipe 8, in guard box 1
Water level rise, movable disk 7 swims on the water surface, and movable disk 7 is gradually increasing, until sealing-plug 9 blocks the first connecting tube 4
Firmly, water is avoided to enter in batch meter 3.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of underground coal mine waterproof flow measurement metering device, including guard box (1), drying box (2) and batch meter (3), feature
It is, is fixedly connected with the first connecting tube (4) between the top edge of the guard box (1) and one end of drying box (2), it is described
The side of batch meter (3) and the bottom side of drying box (2) are fixedly connected with the second connecting tube (5), and the inner wall bottom of guard box (1) is solid
Surely it is connected with baffle ring (6), and the inner wall of guard box (1) is located above baffle ring (6) and is slidably fitted with movable disk (7), guard box
(1) it is fixedly connected at top edge air inlet pipe (8), one end of air inlet pipe (8) extends to sliding in guard box (1) and runs through work
Moving plate (7) extends to the lower section of baffle ring (6), and the top side of the movable disk (7) is located at the first connecting tube (4) close to guard box (1)
One end immediately below be fixedly installed with sealing-plug (9), the inner wall of drying box (2) is fixedly installed with vertical gear frame (10), keeps off frame
(10) between the first connecting tube (4) and the second connecting tube (5), the inner wall of drying box (2) is located at gear frame (10) far from second
The side of connecting tube (5) is equipped with the first filter core (11), and the inner wall of drying box (2) is located at gear frame (10) close to the second connecting tube
(5) side is equipped with the second filter core (12), and drying box (2) is fixedly installed with far from the side outer wall of the first connecting tube (4) and pushes away
Bar motor (13), side wall of the push rod end sliding of push-rod electric machine (13) through drying box (2) extend to inside and are fixedly connected on
On the side wall of second filter core (12), detection control apparatus (14) are fixedly installed on the outer wall of second connecting tube (5).
2. a kind of underground coal mine waterproof flow measurement metering device according to claim 1, which is characterized in that the detection control
Device (14) includes humidity sensor and controller, and the measuring probe of humidity sensor extends in the second connecting tube (5), control
Device is electrically connected with humidity sensor, push-rod electric machine (13) by conducting wire respectively.
3. a kind of underground coal mine waterproof flow measurement metering device according to claim 1, which is characterized in that the movable disk
(7) it is made of foamed material, and the surface of movable disk (7) offers air hole.
4. a kind of underground coal mine waterproof flow measurement metering device according to claim 1, which is characterized in that the guard box
(1) sidewall bottom is equipped with drainpipe, and the top side of the drying box (2) is opening, and opening is equipped with hermatic door.
5. a kind of underground coal mine waterproof flow measurement metering device according to claim 1, which is characterized in that the push-rod electric machine
(13) push rod end symmetrical is fixedly connected with installation sheet, is bolted to connection between installation sheet and the second filter core (12).
6. a kind of underground coal mine waterproof flow measurement metering device according to claim 1, which is characterized in that second connection
The top and gear the distance between frame (10) of managing (5) are greater than the thickness of the second filter core (12), and the top of the second connecting tube (5) and
The distance between the side inner wall of drying box (2) far from the first connecting tube (4) is greater than the thickness of the second filter core (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821669925.5U CN208672076U (en) | 2018-10-16 | 2018-10-16 | A kind of underground coal mine waterproof flow measurement metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821669925.5U CN208672076U (en) | 2018-10-16 | 2018-10-16 | A kind of underground coal mine waterproof flow measurement metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208672076U true CN208672076U (en) | 2019-03-29 |
Family
ID=65821263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821669925.5U Expired - Fee Related CN208672076U (en) | 2018-10-16 | 2018-10-16 | A kind of underground coal mine waterproof flow measurement metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208672076U (en) |
-
2018
- 2018-10-16 CN CN201821669925.5U patent/CN208672076U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20191016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |