CN110529174A - One kind being used for coal extraction gas dilution mixing device - Google Patents
One kind being used for coal extraction gas dilution mixing device Download PDFInfo
- Publication number
- CN110529174A CN110529174A CN201910817213.6A CN201910817213A CN110529174A CN 110529174 A CN110529174 A CN 110529174A CN 201910817213 A CN201910817213 A CN 201910817213A CN 110529174 A CN110529174 A CN 110529174A
- Authority
- CN
- China
- Prior art keywords
- shell
- gas
- storehouse
- fixedly connected
- dilution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010790 dilution Methods 0.000 title claims abstract description 47
- 239000012895 dilution Substances 0.000 title claims abstract description 47
- 239000003245 coal Substances 0.000 title claims abstract description 27
- 238000000605 extraction Methods 0.000 title claims abstract description 21
- 238000002156 mixing Methods 0.000 title claims abstract description 18
- 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 claims abstract description 20
- 230000003028 elevating effect Effects 0.000 claims description 8
- 238000007865 diluting Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 6
- 238000005065 mining Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/10—Mixing gases with gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to coal mining equipment technical fields, it specifically discloses a kind of for coal extraction gas dilution mixing device, including pedestal, the bottom of pedestal is fixedly connected with multiple lifting devices, and the middle part of base upper surface is also fixedly connected with shell, the side of base bottom offers exhaust outlet, and air hose is connected in exhaust outlet, interface is also provided in the middle part of upper surface of outer cover, and gas pipe is connected in interface, it is fixedly installed with multiple gas on gas pipe and collects head, dilution storehouse is additionally provided in the middle part of shell, it dilutes and is also symmetrically fixedly connected with air entry on the two sides side wall in storehouse, this is used for coal extraction gas dilution mixing device, dilution storehouse is added by portion in the shell, and cooperates the air entry pressurization of trumpet type and dilute the use for the agitating paddle being rotatablely connected in storehouse, sufficiently air and collected methane gas are stirred It mixes uniformly mixed, ensure that gas dilutes mixed effect.
Description
Technical field
It is specifically a kind of to dilute mixing dress for coal extraction gas the present invention relates to coal mining equipment technical field
It sets.
Background technique
Gas is a kind of mixed gas of colorless and odorless, since coal seam is subjected to the effect of high temperature, high pressure, into coal carbonization
Metamorphic episode, volatile matter is reduced in coal, and fixed carbon increases, and is generated a large amount of gas, is stored in hole and the crack in coal seam or rock stratum
Interior, Yin Wasi is with existing for free state and sorption state in coal body or country rock, and gas density is smaller, is often gathered in sky
It above gas, when reaching a certain concentration, can make one to suffocate because of anoxic, and can occur to burn or explode, so in coal mining
Cheng Zhong can use gas dilution device and be diluted to the gas in coal mine due to safety concerns.
There is also certain defects for gas dilution device used at present:
1, existing gas dilution device air can only be simply mixed with institute gas extraction gas, it is difficult to sufficiently
It is uniformly mixed, dilution effect is poor.
2, existing gas dilution device, mostly fixed structure, can not be according to mine hole actual conditions and the practical aggregation of gas
Position carries out height adjustment to device, and it is poor to collect gas effect.
Summary of the invention
The purpose of the present invention is to provide one kind to be used for coal extraction gas dilution mixing device, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme:
One kind being used for coal extraction gas dilution mixing device, including pedestal, the bottom of the pedestal are fixedly connected with
Multiple lifting devices, and the middle part of base upper surface is also fixedly connected with shell, the side of the base bottom offers exhaust
Mouthful, and air hose is connected in exhaust outlet, interface is also provided in the middle part of the upper surface of outer cover, and gas is connected in interface
It manages, multiple gas is fixedly installed on the gas pipe and collect heads, dilution storehouse, the dilution are additionally provided in the middle part of the shell
Air entry is also symmetrically fixedly connected on the two sides side wall in storehouse, and the top for diluting storehouse is also connected to gas pipe.
As further scheme of the invention: the lifting device includes shell, and the bottom of the shell is fixedly mounted
On the ground, and among the inner wall of housing bottom it is fixedly connected with the first spring, the upper end of first spring is also fixedly connected
There is latch plate, the middle part of the latch plate upper surface is also fixedly connected with elevating lever, and the upper end of the elevating lever passes through on shell
The opening on surface is fixedly connected with the bottom of pedestal.
As further scheme of the invention: the inside of the pedestal is also fixedly installed with air pump, and the air pump passes through
Air hose is connected with dilution storehouse and exhaust outlet, and air pump is connected by conducting wire with external power supply.
As further scheme of the invention: being connected to the sliding slot that case inside wall opens up on the left of the latch plate
In, and the inside of latch plate is also provided with inside groove, and second spring is fixedly connected in inside groove, the right end of the second spring is also solid
Surely it is connected with positioning head, the positioning head is clamped the positioning hole opened up on the inner wall of the housing, also right outside each location hole
A push rod should be fixedly installed with.
As further scheme of the invention: the inside that the gas collects head is connected with strainer.
As further scheme of the invention: the dilution storehouse is provided with the middle part of shell, the left and right in the dilution storehouse
It is symmetrically fixedly connected with the air entry of trumpet type on two sidewalls, and is also rotatablely connected by shaft on the front and rear sides wall in dilution storehouse
There is agitating paddle.
As further scheme of the invention: the model AP-120V of the air pump.
Compared with prior art, the beneficial effects of the present invention are:
1, this is used for coal extraction gas dilution mixing device, adds dilution storehouse by portion in the shell, and cooperate loudspeaker
The air entry of type is pressurized and dilutes the use for the agitating paddle being rotatablely connected in storehouse, sufficiently by air and collected device in Gas
Body is uniformly mixed, and ensure that gas dilutes mixed effect.
2, this is used for coal extraction gas dilution mixing device, by the lifting device that is added under pedestal, it can be achieved that
The adjustment in height is carried out to device according to the actual conditions of mine hole and gas accumulation position, and more by adding on gas pipe
A collection head, capture range light, gas collecting effect are good.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is whole schematic cross-sectional view of the invention;
Fig. 3 is the schematic cross-sectional view of lifting device part in the present invention;
Fig. 4 is the structural schematic diagram of agitating paddle part in the present invention.
In figure: 1, pedestal;2, lifting device;2a, shell;2b, latch plate;2c, elevating lever;2d, positioning head;2e, push rod;
3, shell;4, air hose;5, gas pipe;6, head is collected;7, storehouse is diluted;7a, agitating paddle;8, air entry;9, air pump.
Specific embodiment
Please refer to Fig. 1~4, in the embodiment of the present invention, one kind being used for coal extraction gas dilution mixing device, including bottom
Seat 1, which is characterized in that the bottom of pedestal 1 is fixedly connected with multiple lifting devices 2, and the also fixed company in the middle part of 1 upper surface of pedestal
It is connected to shell 3, the side of 1 bottom of shell offers exhaust outlet, and air hose 4 is connected in exhaust outlet, the middle part of 3 upper surface of shell
It is also provided with interface, and is connected with gas pipe 5 in interface, multiple gas are fixedly installed on gas pipe 5 and collect head 6, shell 3
Middle part is additionally provided with dilution storehouse 7, dilutes and is also symmetrically fixedly connected with air entry 8 on the two sides side wall in storehouse 7, and dilutes the upper of storehouse 7
Portion is also connected to gas pipe 5.
In figure 2 and figure 3: lifting device 2 includes shell 2a, and the bottom of shell 2a is fixedly mounted on the ground, and shell
The first spring is fixedly connected among the inner wall of the bottom 2a, the upper end of the first spring is also fixedly connected with latch plate 2b, latch plate
The middle part of the upper surface 2b is also fixedly connected with elevating lever 2c, and the upper end of elevating lever 2c passes through the opening and pedestal of the upper surface shell 2a
1 bottom is fixedly connected, and is adjusted by the achievable height to whole device of lifting device 2, elevating lever 2c plays branch to pedestal
Support effect.
In fig. 1 and 2: the inside of pedestal 1 is also fixedly installed with air pump 9, and air pump 9 passes through air hose 4 and dilution storehouse 7 and row
Port is connected, and air pump 9 is connected by conducting wire with external power supply, is energized, is being diluted to air pump 9 by external power supply
It is discharged by air hose 4 from exhaust outlet in storehouse 7 by the gas after mixed diluting.
In Fig. 3: being connected on the left of latch plate 2b in the sliding slot that shell 2a inner sidewall opens up, and the inside of latch plate 2b
It is also provided with inside groove, second spring is fixedly connected in inside groove, one end of second spring is also fixedly connected with positioning head 2d, positioning
Head 2d is connected to the positioning hole that shell 2a inner wall opens up, and also correspondence is fixedly installed with a push rod 2e outside each location hole,
When needing to adjust device height, by lower push-rod 2e, positioning head 2d is released from the location hole of shell 2a inner wall, by spring force
Effect, latch plate 2b are popped up, and positioning head 2d is snapped fit onto be connected and fixed in next location hole, to complete whole device
Height adjusts.
In fig. 1 and 2: the inside that gas collects head 6 is connected with strainer, and gas collects head 6 can be to the gas of surrounding
It is drawn and is collected, gas, which collects the strainer being clamped in head 6, can be carried out certain filtration, prevent in collected gas
Lead to plant failure and aging there are the sucking of excessive dust and solid granule.
In fig. 1 and 2: dilution storehouse 7 is provided with the middle part of shell 1, dilutes symmetrically fixed on the left and right sides wall in storehouse 7 connect
It is connected to the air entry 8 of trumpet type, and agitating paddle 7a, loudspeaker are also rotatably connected to by shaft on the front and rear sides wall in dilution storehouse 7
The air entry 8 of type has certain pressurization, and air is drawn into dilution storehouse 7 by air entry 8, and is imported in gas pipe 5
To dilution storehouse 7 in methane gas carry out mixed diluting, in the process due to airflow function drive agitating paddle 7a rotation stirring so that
Gas and air are sufficiently mixed dilution, ensure that gas dilutes mixed effect.
In 2 figures: the model AP-120V of air pump 9 makes to generate negative pressure in air entry 8 and gas pipe 5 by air pump 9,
To carry out the extraction of gas and air.
The working principle of the invention is: this is used for coal extraction gas dilution mixing device, when in use, will rise first
Falling unit 2 fixes on the ground, is adjusted according to the actual situation by the achievable height to whole device of lifting device 2, lifting
Bar 2c plays a supporting role to pedestal, when needing to adjust device height, by lower push-rod 2e, by positioning head 2d from shell 2a inner wall
It releases in location hole, is acted on by spring force, latch plate 2b is popped up, and positioning head 2d is snapped fit onto be clamped in next location hole
Fixed, to complete the height adjustment of whole device, then booster air pump 9, are made in air entry 8 and gas pipe 5 by air pump 9
Negative pressure is generated, to carry out the extraction of gas and air, gas collects head 6 and can the gas of surrounding be drawn and be collected,
Gas, which collects the strainer that is clamped in head 6, can be carried out certain filtration, prevent in collected gas that there are excessive dusts
Sucking with solid granule and lead to plant failure and aging, the air entry 8 of trumpet type has certain pressurization, passes through
Air is drawn into dilution storehouse 7 by air entry 8, mix with the methane gas being imported into gas pipe 5 in dilution storehouse 7 dilute
It releases, in the process since airflow function drives agitating paddle 7a rotation stirring so that gas and air are sufficiently mixed dilution, ensure that
Gas dilutes mixed effect, and the gas after finally passing through mixed diluting in dilution storehouse 7 is arranged by air hose 4 from exhaust outlet
Out.
It is above-described, it is merely preferred embodiments of the present invention, but protection scope of the present invention is not limited to
This, anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention
And its inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. one kind is used for coal extraction gas dilution mixing device, including pedestal (1), which is characterized in that the pedestal (1)
Bottom is fixedly connected with multiple lifting devices (2), and the middle part of pedestal (1) upper surface is also fixedly connected with shell (3), the bottom
The side of seat (1) bottom offers exhaust outlet, and air hose (4) are connected in exhaust outlet, and the middle part of shell (3) upper surface is also
Interface is offered, and is connected with gas pipe (5) in interface, multiple gas are fixedly installed on the gas pipe (5) and collect head
(6), dilution storehouse (7), the also symmetrical company of fixation on the two sides side wall of dilution storehouse (7) are additionally provided in the middle part of the shell (3)
It is connected to air entry (8), and the top for diluting storehouse (7) is also connected to gas pipe (5).
2. according to claim 1 a kind of for coal extraction gas dilution mixing device, which is characterized in that the liter
Falling unit (2) includes shell (2a), and the bottom of the shell (2a) is fixedly mounted on the ground, and the inner wall of the bottom shell (2a)
Centre is fixedly connected with the first spring, and the upper end of first spring is also fixedly connected with latch plate (2b), the latch plate
The middle part of the upper surface (2b) is also fixedly connected with elevating lever (2c), and the upper end of the elevating lever (2c) passes through the upper surface shell (2a)
Opening be fixedly connected with the bottom of pedestal (1).
3. according to claim 1 a kind of for coal extraction gas dilution mixing device, which is characterized in that the bottom
The inside of seat (1) is also fixedly installed with air pump (9), and the air pump (9) is connected by air hose (4) with dilution storehouse (7) and exhaust outlet
It connects, and air pump (9) is connected by conducting wire with external power supply.
4. according to claim 2 a kind of for coal extraction gas dilution mixing device, which is characterized in that the bullet
The side of spring plate (2b) is connected in the sliding slot that shell (2a) inner sidewall opens up, and in the inside of latch plate (2b) is also provided with
Slot is fixedly connected with second spring in inside groove, and one end of the second spring is also fixedly connected with positioning head (2d), the positioning
Head (2d) is connected to the positioning hole that shell (2a) inner wall opens up, and also correspondence is fixedly installed with one outside each location hole
Push rod (2e).
5. according to claim 1 a kind of for coal extraction gas dilution mixing device, which is characterized in that described watt
This inside for collecting head (6) is connected with strainer.
6. according to claim 1 a kind of for coal extraction gas dilution mixing device, which is characterized in that described dilute
The middle part that storehouse (7) is provided with shell (3) is released, is symmetrically fixedly connected with trumpet type on the left and right sides wall of dilution storehouse (7)
Air entry (8), and agitating paddle (7a) is also rotatably connected to by shaft on the front and rear sides wall of dilution storehouse (7).
7. according to claim 3 a kind of for coal extraction gas dilution mixing device, which is characterized in that the gas
Pump the model AP-120V of (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910817213.6A CN110529174A (en) | 2019-08-30 | 2019-08-30 | One kind being used for coal extraction gas dilution mixing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910817213.6A CN110529174A (en) | 2019-08-30 | 2019-08-30 | One kind being used for coal extraction gas dilution mixing device |
Publications (1)
Publication Number | Publication Date |
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CN110529174A true CN110529174A (en) | 2019-12-03 |
Family
ID=68665898
Family Applications (1)
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CN201910817213.6A Pending CN110529174A (en) | 2019-08-30 | 2019-08-30 | One kind being used for coal extraction gas dilution mixing device |
Country Status (1)
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CN (1) | CN110529174A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112096442A (en) * | 2020-11-06 | 2020-12-18 | 王世甲 | Gas dredging equipment for coal mine |
CN115779640A (en) * | 2022-12-11 | 2023-03-14 | 贵州大学 | Gas adsorption device for gas control |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203603965U (en) * | 2013-11-06 | 2014-05-21 | 淮南市思特克环保科技有限公司 | Girth ejection type gas dilution and purification device |
CN204048631U (en) * | 2014-07-18 | 2014-12-31 | 郑州红日家俱有限责任公司 | A kind of lazyboot's note computer desk |
-
2019
- 2019-08-30 CN CN201910817213.6A patent/CN110529174A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203603965U (en) * | 2013-11-06 | 2014-05-21 | 淮南市思特克环保科技有限公司 | Girth ejection type gas dilution and purification device |
CN204048631U (en) * | 2014-07-18 | 2014-12-31 | 郑州红日家俱有限责任公司 | A kind of lazyboot's note computer desk |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112096442A (en) * | 2020-11-06 | 2020-12-18 | 王世甲 | Gas dredging equipment for coal mine |
CN115779640A (en) * | 2022-12-11 | 2023-03-14 | 贵州大学 | Gas adsorption device for gas control |
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Application publication date: 20191203 |