CN209286961U - A kind of collection device of coal mine ventilation air methane - Google Patents
A kind of collection device of coal mine ventilation air methane Download PDFInfo
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- CN209286961U CN209286961U CN201822199670.7U CN201822199670U CN209286961U CN 209286961 U CN209286961 U CN 209286961U CN 201822199670 U CN201822199670 U CN 201822199670U CN 209286961 U CN209286961 U CN 209286961U
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- fixedly connected
- inner sidewall
- collection device
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- pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of collection device of coal mine ventilation air methane, it is related to technical field of coal exploitation, specially a kind of collection device of coal mine ventilation air methane, including collection device pedestal, the inner sidewall of the collection device pedestal is connected with support column, and the inner sidewall of the support column is connected with telescopic rod, and the outer surface of the support column is connected with fastening bolt, the upper surface of the telescopic rod is fixedly connected with idle air collecting box, and the outer surface of the idle air collecting box offers air inlet.The collection device of coal mine ventilation air methane, pass through the setting of sand and dust filter screen, filter layer, atomizer and condenser, the coal mine particle of bulk in idle air is isolated, small dust is isolated in atomizer and condenser, impurity in idle air is purged, pure gas is retained, pure gas source is provided for the later uses such as fuel combustion supporting boiler and idle air catalysis oxidation, reduces pollution of the idle air to atmospheric environment in later use.
Description
Technical field
The utility model relates to technical field of coal exploitation, specially a kind of collection device of coal mine ventilation air methane.
Background technique
" ventilation air gas " is also known as " coal mine wind resource assessment ", refers to the coal mine gas that methane concentration is lower than 0.75%, due to methane
Content is low and lacks effective Land use systems and is directly discharged into atmosphere, and coal resources in China is compared with horn of plenty, but most coals
Mine category high methane coal mine, and coal-bed gas gas permeability is poor, currently, mine gas extraction utilization rate is lower, the overwhelming majority watt
This is drained into atmosphere by mine ventilation mode, the gas bearing capacity in quite a few mine air-lack stream 0.5%~0.75%,
Some contents even can achieve 1%, and device in Gas is directly discharged the waste for causing available resources, this coal mine wind-lack gas
Direct emission on the one hand cause the huge waste of non-renewable resources, studies have shown that methane greenhouse effects are about titanium dioxide
21 times of carbon, the damage capability to atmospheric ozone layer is about 7 times of carbon dioxide, extremely strong to ecological environment destruction, is also aggravated
Atmosphere pollution and greenhouse effects, on the one hand, coal-fired boiler in power plant needs to consume large quantity of air, introduces mine idle air containing gas and joins
It is beneficial to improve coal burning performance since gas easily burns with burning, and gas combustion also generates amount of heat,
While having saved coal-fired, the gas amount discharged to atmosphere is decreased, on the other hand, as can to being discharged with mine air-lack
Device in Gas such as is collected and carries out catalysis oxidation at the processing, resource recycling is also able to achieve, therefore, how effectively to coal mine
Idle air is collected, and the later use for gas in idle air stream is particularly important.
A kind of coal mine methane collection disclosed in Chinese utility model patent ublic specification of application CN 103670494A
Device, the collection device of coal mine ventilation air methane are gas conduct in idle air stream although can effectively be collected to coal mine methane
The later uses such as fuel combustion supporting boiler and idle air catalysis oxidation provide gas source, and still, which has and receive
Contain impurity in the idle air of collection, need to extract again, and the shortcomings that in terms of later use is easy to pollute.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of collection device of coal mine ventilation air methane, solves above-mentioned back
The problem of being proposed in scape technology.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of coal mine methane collection dress
It sets, including collection device pedestal, the inner sidewall of the collection device pedestal is connected with support column, the inside of the support column
Wall is connected with telescopic rod, and the outer surface of the support column is connected with fastening bolt, and the upper surface of the telescopic rod is solid
Surely it is connected with idle air collecting box, the outer surface of the idle air collecting box offers air inlet, and the inside of the air inlet is fixed to be connected
It is connected to separation net, the outer surface of the separation net is fixedly connected with blast pipe, and the inner sidewall of the blast pipe is fixedly connected with sand
Dirt filter screen, the blast pipe inner sidewall are fixedly connected with blower fan, the blast pipe inside close to the side of sand and dust filter screen
Wall is fixedly connected with adsorption layer close to the side of blower fan, and the inner sidewall of the adsorption layer is fixedly connected with filter layer, it is described into
One end of air hose is fixedly connected with liquid reserve tank, and the inner sidewall of the liquid reserve tank is fixedly connected with atomizing nozzle, the atomizing nozzle
One end be fixedly connected with atomizer, the inner sidewall of the liquid reserve tank is fixedly connected with aqueous absorption interlayer, and the aqueous is inhaled
The outer surface of attached interlayer is fixedly connected with pre-cooling pipe, and one end of the pre-cooling pipe is fixedly connected with condenser, the condenser
Lower surface is fixedly connected with liquid confluence interlayer, and the outer surface of the condenser is fixedly connected with air-exhausting duct, the air-exhausting duct
Inner sidewall is fixedly connected with exhaust fan, and one end of the air-exhausting duct is fixedly connected with discharge pipe, and the inner sidewall of the discharge pipe is living
It is dynamic to be connected with gas exhausting valve.
Optionally, the support column inner sidewall is fixedly connected with reset spring, the reset bullet far from the side of telescopic rod
One end of spring is fixedly connected with wheel stand, and the inner sidewall of the wheel stand is connected with wheel by fixing axle, described
Wheel stand outer surface is fixedly connected with fixture block far from the side of reset spring, and the outer surface of the collection device pedestal offers
Fixture block hole.
Optionally, the outer surface of the sand and dust filter screen is connected with sand and dust brush, and the outer surface of the sand and dust brush is fixed
It is connected with teeth plate, the outer surface of the teeth plate is connected with sector gear, and the outer surface of the sector gear is by turning
Moving axis is connected with rotating bar, and one end of the rotating bar is connected with rotating wheel, and the outer surface of the rotating wheel is fixed
It is connected with motor, the blast pipe inner sidewall is fixedly connected with dust outlet tube, the dust outlet tube close to the side of sand and dust filter screen
One end be fixedly connected with dust storage tank.
Optionally, the lower surface of the liquid confluence interlayer is fixedly connected with fluid tube, and one end of the fluid tube is fixed
It is connected with liquid reserve tank, the inner sidewall of the liquid reserve tank is fixedly connected with drain pipe, and the inner sidewall of the drain pipe is connected with
Discharge opeing control valve.
Optionally, the outer surface of the discharge pipe is connected with pipe of calling prisoners in after letting them out for exercise, and one end of the pipe of calling prisoners in after letting them out for exercise is fixedly connected with
It calls prisoners in after letting them out for exercise tank, the lower surface of the tank of calling prisoners in after letting them out for exercise is connected with tank bottom frame of calling prisoners in after letting them out for exercise, and the lower surface for calling prisoners in after letting them out for exercise tank bottom frame is fixedly connected
There is universal wheel.
Optionally, the inner sidewall of the pipe of calling prisoners in after letting them out for exercise is connected with control valve of calling prisoners in after letting them out for exercise, and the inner sidewall of the pipe of calling prisoners in after letting them out for exercise passes through
Connecting tube is fixedly connected with concentration observation table.
(3) beneficial effect
The utility model provides a kind of collection device of coal mine ventilation air methane, have it is following the utility model has the advantages that
1, the collection device of coal mine ventilation air methane is made by the setting of sand and dust filter screen, filter layer, atomizer and condenser
The device is placed on coal mine methane aggregation ground by user, and idle air enters blast pipe by blower fan, passes through sand and dust filter screen and mistake
Filtering layer is isolated by the coal mine particle of bulk in idle air, and small dust is isolated in atomizer and condenser, to weary
Impurity in wind is purged, and retains pure gas, is provided for the later uses such as fuel combustion supporting boiler and idle air catalysis oxidation
Pure gas source, reduces pollution of the idle air to atmospheric environment in later use.
2, the collection device of coal mine ventilation air methane, by the setting of pipe of calling prisoners in after letting them out for exercise, tank of calling prisoners in after letting them out for exercise, call prisoners in after letting them out for exercise control valve and concentration observation table,
Purified idle air is collected by user by tank of calling prisoners in after letting them out for exercise, and the idle air in the tank that guarantees to call prisoners in after letting them out for exercise by concentration observation table is collected
Amount, pressure is excessive in the tank that avoids calling prisoners in after letting them out for exercise or the safety accidents such as the excessively high generation gas explosion of gas density, meanwhile, using calling prisoners in after letting them out for exercise
Tank is collected, and also facilitates storage, beneficial to the use in later period.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged structure schematic diagram at A in the utility model Fig. 1；
Fig. 3 is enlarged structure schematic diagram at B in the utility model Fig. 1；
Fig. 4 is enlarged structure schematic diagram at C in the utility model Fig. 1.
In figure: 1- collection device pedestal, 2- support column, 3- telescopic rod, 4- fastening bolt, 5- reset spring, 6- wheel branch
Frame, 7- wheel, 8- fixture block, 9- fixture block hole, 10- idle air collecting box, 11- air inlet, 12- separation net, 13- blast pipe, 14- sand and dust
Filter screen, 15- sand and dust brush, 16- teeth plate, 17- sector gear, 18- rotating bar, 19- rotating wheel, 20- dust outlet tube, 21- store up dirt
Case, 22- blower fan, 23- adsorption layer, 24- filter layer, 25- liquid reserve tank, 26- atomizing nozzle, 27- atomizer, 28- drain pipe,
29- discharge opeing control valve, 30- aqueous absorption interlayer, 31- pre-cooling pipe, 32- condenser, 33- liquid converge interlayer, 34- fluid tube,
35- air-exhausting duct, 36- discharge pipe, 37- gas exhausting valve, 38- pipe, 39- call prisoners in after letting them out for exercise tank bottom frame, the 41- of tank, 40- that call prisoners in after letting them out for exercise that call prisoners in after letting them out for exercise are universal
Wheel, 42- call prisoners in after letting them out for exercise control valve, 43- concentration observation table, 44- exhaust fan.
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.
The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of collection device of coal mine ventilation air methane, including receives
Acquisition means pedestal 1, the inner sidewall of collection device pedestal 1 are connected with support column 2, and 2 inner sidewall of support column is far from telescopic rod 3
Side is fixedly connected with reset spring 5, and one end of reset spring 5 is fixedly connected with wheel stand 6, the inner sidewall of wheel stand 6
It is connected with wheel 7 by fixing axle, by the setting of wheel 7, plays and staff is facilitated to move the device
Effect, work within coal mines convenient for the device, 6 outer surface of wheel stand is fixedly connected far from the side of reset spring 5
There is fixture block 8, by the setting of fixture block 8, plays the inside for alloing the wheel 7 of the device to be contracted in support column 2, avoid the dress
It sets and is slided when being worked, to influence the effect of device work, the outer surface of collection device pedestal 1 offers card
Block hole 9, the inner sidewall of support column 2 are connected with telescopic rod 3, and the outer surface of support column 2 is connected with fastening bolt 4, stretches
The upper surface of contracting bar 3 is fixedly connected with idle air collecting box 10, and the outer surface of idle air collecting box 10 offers air inlet 11, air inlet
11 inside is fixedly connected with separation net 12, and the outer surface of separation net 12 is fixedly connected with blast pipe 13, the inside of blast pipe 13
Wall is fixedly connected with sand and dust filter screen 14, and the outer surface of sand and dust filter screen 14 is connected with sand and dust brush 15, passes through sand and dust brush 15
Setting, motor start-up drive rotating wheel 19 rotate, the outer surface of rotating wheel 19 is connected with rotating bar 18, rotating bar 18
Sector gear 17 is driven, the gear engagement of 17 appearance of sector gear is connected with teeth plate 16, teeth plate 16 is made in succession sand and dust brush 15
It is moved up and down in the outer surface of sand and dust filter screen 14, plays the role of wiping the dust on 14 surface of sand and dust filter screen,
It avoids 14 surface of sand and dust filter screen from blocking, to reduce the working efficiency of the device, while also extending the use longevity of the device
Life, the outer surface of sand and dust brush 15 are fixedly connected with teeth plate 16, and the outer surface of teeth plate 16 is connected with sector gear 17, fan
The outer surface of shape gear 17 is connected with rotating bar 18 by rotation axis, and one end of rotating bar 18 is connected with rotating wheel
19, the outer surface of rotating wheel 19 is fixedly connected with motor, and 13 inner sidewall of blast pipe is fixed close to the side of sand and dust filter screen 14
It is connected with dust outlet tube 20, one end of dust outlet tube 20 is fixedly connected with dust storage tank 21, and 13 inner sidewall of blast pipe is close to sand and dust filter screen
14 side is fixedly connected with blower fan 22, and 13 inner sidewall of blast pipe is fixedly connected with adsorption layer close to the side of blower fan 22
23, the inner sidewall of adsorption layer 23 is fixedly connected with filter layer 24, and one end of blast pipe 13 is fixedly connected with liquid reserve tank 25, liquid reserve tank
25 inner sidewall is fixedly connected with atomizing nozzle 26, and one end of atomizing nozzle 26 is fixedly connected with atomizer 27, passes through atomization
The setting of spray head 27 plays the role of being filtered idle air dust and molecule soluble easily in water, to the impurity in idle air into
Row is removed, and is retained pure gas, is provided pure gas source for the later uses such as fuel combustion supporting boiler and idle air catalysis oxidation,
Reduce pollution of the idle air to atmospheric environment in later use, the inner sidewall of liquid reserve tank 25 is fixedly connected with aqueous absorption interlayer
30, the outer surface of aqueous absorption interlayer 30 is fixedly connected with pre-cooling pipe 31, and one end of pre-cooling pipe 31 is fixedly connected with condenser 32,
By the setting of condenser 32, play the role of further being purged moisture in idle air, it is cold convenient for the collection to idle air
The lower surface of condenser 32 is fixedly connected with liquid confluence interlayer 33, and the lower surface of liquid confluence interlayer 33 is fixedly connected with fluid tube
34, one end of fluid tube 34 is fixedly connected with liquid reserve tank 25, and the inner sidewall of liquid reserve tank 25 is fixedly connected with drain pipe 28, drain pipe
28 inner sidewall is connected with discharge opeing control valve 29, and the outer surface of condenser 32 is fixedly connected with air-exhausting duct 35, air-exhausting duct 35
Inner sidewall be fixedly connected with exhaust fan 44, one end of air-exhausting duct 35 is fixedly connected with discharge pipe 36, the outer surface of discharge pipe 36
It is connected with pipe 38 of calling prisoners in after letting them out for exercise, the one end for pipe 38 of calling prisoners in after letting them out for exercise is fixedly connected with tank 39 of calling prisoners in after letting them out for exercise, and the lower surface for tank 39 of calling prisoners in after letting them out for exercise is flexibly connected
The lower surface of tank bottom of calling prisoners in after letting them out for exercise frame 40, tank bottom of calling prisoners in after letting them out for exercise frame 40 is fixedly connected with universal wheel 41, and the inner sidewall activity for pipe 38 of calling prisoners in after letting them out for exercise connects
It is connected to control valve 42 of calling prisoners in after letting them out for exercise, the inner sidewall for pipe 38 of calling prisoners in after letting them out for exercise is fixedly connected with concentration observation table 43 by connecting tube, sees by concentration
The setting for examining table 43 plays the role of observing idle air collecting amount and idle air concentration in tank 39 of calling prisoners in after letting them out for exercise, avoids calling prisoners in after letting them out for exercise in tank 39
Pressure is excessive or the safety accidents such as the excessively high generation gas explosion of gas density, meanwhile, using calling prisoners in after letting them out for exercise, tank 39 is collected, and is also facilitated
Storage, beneficial to the use in later period, the inner sidewall of discharge pipe 36 is connected with gas exhausting valve 37.
A kind of optimal technical scheme as the utility model: the inner sidewall of call prisoners in after letting them out for exercise tank 39 and idle air collecting box 10 is respectively provided with
There is explosion-proof layer, the quantity of collection device pedestal 1 is two.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In conclusion the collection device of coal mine ventilation air methane, in use, passing through sand and dust filter screen 14, filter layer 24, atomizer
27 and condenser 32 setting, user by the device be placed on coal mine methane aggregation ground, idle air by blower fan 22 enter into
The coal mine particle of bulk in idle air is isolated by sand and dust filter screen 14 and filter layer 24 for air hose 13,27 He of atomizer
Small dust is isolated in condenser 32, is purged to the impurity in idle air, retains pure gas, is fuel combustion supporting
The later uses such as boiler and idle air catalysis oxidation provide pure gas source, reduce in later use idle air to atmospheric environment
Pollution, by the setting of pipe 38 of calling prisoners in after letting them out for exercise, tank 39 of calling prisoners in after letting them out for exercise, call prisoners in after letting them out for exercise control valve 42 and concentration observation table 43, user will be purified
Idle air is collected by tank 39 of calling prisoners in after letting them out for exercise, and the idle air collecting amount in the tank 39 that guarantees to call prisoners in after letting them out for exercise by concentration observation table 43 avoids receiving
Pressure is excessive in wind tank 39 or the safety accidents such as the excessively high generation gas explosion of gas density, meanwhile, use the receipts of tank 39 of calling prisoners in after letting them out for exercise
Collection, also facilitates storage, beneficial to the use in later period.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, can be directly connected, can also can be inside two elements indirectly connected through an intermediary
The interaction relationship of connection or two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
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 collection device of coal mine ventilation air methane, including collection device pedestal (1), it is characterised in that: the collection device pedestal (1)
Inner sidewall be connected with support column (2), the inner sidewall of the support column (2) is connected with telescopic rod (3), the support
The outer surface of column (2) is connected with fastening bolt (4), and the upper surface of the telescopic rod (3) is fixedly connected with idle air collecting box
(10), the outer surface of the idle air collecting box (10) offers air inlet (11), and the inside of the air inlet (11) is fixedly connected
Have separation net (12), the outer surface of the separation net (12) is fixedly connected with blast pipe (13), the inside of the blast pipe (13)
Wall is fixedly connected with sand and dust filter screen (14), and blast pipe (13) inner sidewall is close to the fixed company in the side of sand and dust filter screen (14)
It being connected to blower fan (22), blast pipe (13) inner sidewall is fixedly connected with adsorption layer (23) close to the side of blower fan (22),
The inner sidewall of the adsorption layer (23) is fixedly connected with filter layer (24), and one end of the blast pipe (13) is fixedly connected with liquid storage
The inner sidewall of case (25), the liquid reserve tank (25) is fixedly connected with atomizing nozzle (26), and one end of the atomizing nozzle (26) is solid
Surely it is connected with atomizer (27), the inner sidewall of the liquid reserve tank (25) is fixedly connected with aqueous absorption interlayer (30), the water
The outer surface of liquid absorption interlayer (30) is fixedly connected with pre-cooling pipe (31), and one end of the pre-cooling pipe (31) is fixedly connected with condensation
Device (32), the lower surface of the condenser (32) are fixedly connected with liquid confluence interlayer (33), the appearance of the condenser (32)
Face is fixedly connected with air-exhausting duct (35), and the inner sidewall of the air-exhausting duct (35) is fixedly connected with exhaust fan (44), the air-exhausting duct
(35) one end is fixedly connected with discharge pipe (36), and the inner sidewall of the discharge pipe (36) is connected with gas exhausting valve
(37)。
2. a kind of collection device of coal mine ventilation air methane according to claim 1, it is characterised in that: support column (2) inner sidewall
Side far from telescopic rod (3) is fixedly connected with reset spring (5), and one end of the reset spring (5) is fixedly connected with wheel
The inner sidewall of bracket (6), the wheel stand (6) is connected with wheel (7) by fixing axle, and the wheel stand (6) is outside
Surface is fixedly connected with fixture block (8) far from the side of reset spring (5), and the outer surface of the collection device pedestal (1) offers
Fixture block hole (9).
3. a kind of collection device of coal mine ventilation air methane according to claim 1, it is characterised in that: the sand and dust filter screen (14)
Outer surface is connected with sand and dust brush (15), and the outer surface of the sand and dust brush (15) is fixedly connected with teeth plate (16), the tooth
The outer surface of dental lamina (16) is connected with sector gear (17), and the outer surface of the sector gear (17) passes through rotation axis activity
It is connected with rotating bar (18), one end of the rotating bar (18) is connected with rotating wheel (19), outside the rotating wheel (19)
Surface is fixedly connected with motor, and blast pipe (13) inner sidewall is fixedly connected with out close to the side of sand and dust filter screen (14)
One end of dirt pipe (20), the dust outlet tube (20) is fixedly connected with dust storage tank (21).
4. a kind of collection device of coal mine ventilation air methane according to claim 1, it is characterised in that: the liquid converges interlayer (33)
Lower surface be fixedly connected with fluid tube (34), one end of the fluid tube (34) is fixedly connected with liquid reserve tank (25), the storage
The inner sidewall of liquid case (25) is fixedly connected with drain pipe (28), and the inner sidewall of the drain pipe (28) is connected with drain control
Valve (29).
5. a kind of collection device of coal mine ventilation air methane according to claim 1, it is characterised in that: the appearance of the discharge pipe (36)
Face is connected with pipe of calling prisoners in after letting them out for exercise (38), and one end of the pipe of calling prisoners in after letting them out for exercise (38) is fixedly connected with tank of calling prisoners in after letting them out for exercise (39), the tank of calling prisoners in after letting them out for exercise
(39) lower surface is connected with call prisoners in after letting them out for exercise tank bottom frame (40), and the lower surface for calling prisoners in after letting them out for exercise tank bottom frame (40) is fixedly connected with universal
It takes turns (41).
6. a kind of collection device of coal mine ventilation air methane according to claim 5, it is characterised in that: the inside of the pipe of calling prisoners in after letting them out for exercise (38)
Wall is connected with control valve of calling prisoners in after letting them out for exercise (42), and the inner sidewall of the pipe of calling prisoners in after letting them out for exercise (38) is fixedly connected with concentration observation by connecting tube
Table (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822199670.7U CN209286961U (en) | 2018-12-26 | 2018-12-26 | A kind of collection device of coal mine ventilation air methane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822199670.7U CN209286961U (en) | 2018-12-26 | 2018-12-26 | A kind of collection device of coal mine ventilation air methane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209286961U true CN209286961U (en) | 2019-08-23 |
Family
ID=67648711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822199670.7U Expired - Fee Related CN209286961U (en) | 2018-12-26 | 2018-12-26 | A kind of collection device of coal mine ventilation air methane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209286961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110558741A (en) * | 2019-09-30 | 2019-12-13 | 卢锦锋 | Multilayer shoe cabinet with internal circulation ventilation |
| CN110982564A (en) * | 2019-12-25 | 2020-04-10 | 上海储络信息科技有限公司 | Gas power generation concentration leveling device |
-
2018
- 2018-12-26 CN CN201822199670.7U patent/CN209286961U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110558741A (en) * | 2019-09-30 | 2019-12-13 | 卢锦锋 | Multilayer shoe cabinet with internal circulation ventilation |
| CN110982564A (en) * | 2019-12-25 | 2020-04-10 | 上海储络信息科技有限公司 | Gas power generation concentration leveling device |
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