CN213668754U - Ventilation air methane and low-concentration gas mixing device - Google Patents
Ventilation air methane and low-concentration gas mixing device Download PDFInfo
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- CN213668754U CN213668754U CN202022264824.3U CN202022264824U CN213668754U CN 213668754 U CN213668754 U CN 213668754U CN 202022264824 U CN202022264824 U CN 202022264824U CN 213668754 U CN213668754 U CN 213668754U
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- air inlet
- mixing barrel
- fixedly mounted
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- concentration gas
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Abstract
The utility model discloses a ventilation air methane and low concentration gas mixing device, including base and blending tank, the upper end fixed mounting of base has the support column, one side below fixedly connected with fixed plate of support column, the upper end fixed mounting of blending tank has sealed top, the inside fixed mounting of blending tank has the fixed column, the external fixed surface of fixed column installs the top layer, the equal fixed mounting in both sides of blending tank has the intake pipe, the quantity of intake pipe is two sets of, and is two sets of the equal fixed mounting in upper end of intake pipe has a valve No. one, the lower extreme fixed mounting of blending tank has the go-between, the quantity of go-between is two sets of, one of them set of go-between below fixedly connected with blown down tank, the external fixed surface of blown down tank installs the alarm, the lower extreme fixed mounting of blown down tank has the connecting pipe. The utility model provides high mixing device's operating mass to an effect of timely prevention is provided, the practicality has.
Description
Technical Field
The utility model relates to a mixing device technical field especially relates to a ventilation air methane and low concentration gas mixing device.
Background
The gas is a general name of harmful gas in the well, however, the main component in the gas is methane, so the mine gas is generally called methane, the ventilation air is also called coal mine air exhaust gas, the coal mine gas with the methane concentration lower than 0.75 percent, and the mixing device has the effect of mixing the ventilation air and the low-concentration gas.
The existing blending device has certain defects, the situations of incomplete blending and improper prevention exist, hidden troubles are caused to the installation of workers, and the situation that the blending is used only when the blending is not in place is easily caused, so that the ventilation air methane and low-concentration gas blending device is provided at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a ventilation air methane and low-concentration gas mixing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a ventilation air and low-concentration gas mixing device comprises a base and a mixing barrel, wherein a support column is fixedly mounted at the upper end of the base, a fixed plate is fixedly connected below one side of the support column, a sealing top is fixedly mounted at the upper end of the mixing barrel, a fixed column is fixedly mounted inside the mixing barrel, a gyroscope layer is fixedly mounted on the outer surface of the fixed column, air inlet pipes are fixedly mounted at two sides of the mixing barrel, two sets of air inlet pipes are respectively arranged, a first valve is fixedly mounted at the upper ends of the two sets of air inlet pipes, a connecting ring is fixedly mounted at the lower end of the mixing barrel, two sets of connecting rings are respectively arranged, a discharge chute is fixedly connected below one set of connecting rings, an alarm is fixedly mounted on the outer surface of the discharge chute, a connecting pipe is fixedly mounted at the lower end of the discharge chute, and a second, the lower end of the connecting pipe is fixedly provided with a connecting pipe, and one end of the connecting pipe is fixedly provided with a discharging pipe.
Preferably, the number of the support columns is four, the number of the fixing plates is four, and the four fixing plates are located between the four support columns.
Preferably, the upper ends of the support columns are fixedly connected with the connecting ring, and the discharge chute is positioned between the four groups of support columns.
Preferably, bolts are fixedly mounted on the outer surfaces of the two groups of connecting rings, the two groups of connecting rings are fixedly connected through the bolts, and a left air inlet and a right air inlet are respectively and fixedly connected to the positions, located inside the mixing barrel, of one side of the inside of the two groups of air inlet pipes.
Preferably, the top layer is located inside the mixing barrel, and the lower end of the top layer penetrates through the mixing barrel and is located in the discharging groove.
Preferably, the top end of the sealing part is fixedly provided with a cover door, and the upper end of the cover door is fixedly provided with a handle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has the advantages that the air inlet pipe, the left air inlet, the right air inlet, the fixed column and the gyro layer are arranged to achieve the effect of more uniform mixing, ventilation air and gas can circulate in a convection mode through the left air inlet and the right air inlet, so that the mixing is more uniform, the quality is improved, and the efficiency of subsequent work is improved;
2. the utility model has the advantages that the alarm, the first valve and the second valve are arranged to play the role of alarm and prevention, the probability of accidents is reduced, one layer of guarantee is provided for the life safety of workers, the loss of the alarm, the first valve and the second valve is avoided, and the work safety is improved;
to sum up, the utility model provides high mixing device's operating mass to an effect of timely prevention is provided, the practicality has.
Drawings
FIG. 1 is a structural view of a ventilation air methane and low-concentration gas mixing device provided by the present invention;
FIG. 2 is a structural view of a sealing top of the ventilation air methane and low-concentration gas mixing device provided by the utility model;
in the figure: 1. a base; 2. a support pillar; 3. a fixing plate; 4. a mixing barrel; 5. sealing the top; 6. fixing a column; 7. a top layer; 8. an air inlet pipe; 9. a first valve; 10. a connecting ring; 11. A discharge chute; 12. a connecting pipe; 13. a second valve; 14. an alarm; 15. connecting the pipe; 16. A discharge pipe; 17. a bolt; 18. a left air inlet; 19. a right air inlet; 20. covering the door; 21. A handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The first embodiment is as follows:
referring to fig. 1, a ventilation air and low-concentration gas mixing device comprises a base 1 and a mixing barrel 4, wherein a support column 2 is fixedly installed at the upper end of the base 1, a fixing plate 3 is fixedly connected below one side of the support column 2, a sealing top 5 is fixedly installed at the upper end of the mixing barrel 4, a fixing column 6 is fixedly installed inside the mixing barrel 4, a gyro layer 7 is fixedly installed on the outer surface of the fixing column 6, air inlet pipes 8 are fixedly installed at two sides of the mixing barrel 4, the number of the air inlet pipes 8 is two, a first valve 9 is fixedly installed at the upper ends of the two air inlet pipes 8, a connecting ring 10 is fixedly installed at the lower end of the mixing barrel 4, the number of the connecting ring 10 is two, a discharge chute 11 is fixedly connected below one connecting ring 10, an alarm 14 is fixedly installed at the outer surface of the discharge chute 11, a connecting pipe 12 is fixedly installed at the lower, the lower end of the connecting pipe 12 is fixedly provided with a connecting pipe 15, and one end of the connecting pipe 15 is fixedly provided with a discharge pipe 16.
Preferably, the number of the support columns 2 is four, the number of the fixing plates 3 is four, the four fixing plates 3 are located between the four support columns 2, and the base 1, the support columns 2 and the fixing columns 3 can stabilize the mixing barrel 4.
Preferably, the upper ends of the support columns 2 are fixedly connected with the connecting ring 10, the discharge chutes 11 are located between the four groups of support columns 2, the support columns 2 are used for fixing the mixing barrel 4, and the discharge chutes 11 are used for discharging.
Preferably, bolts 17 are fixedly mounted on the outer surfaces of the two sets of connection rings 10, the two sets of connection rings 10 are fixedly connected through the bolts 17, a left air inlet 18 and a right air inlet 19 are respectively and fixedly connected to the positions, located inside the mixing barrel, of one side of the inside of the two sets of air inlet pipes 8, the bolts 17 are used for fixedly connecting the connection rings 10, and ventilation air and gas can flow in a convection mode through the left air inlet 18 and the right air inlet 19.
Preferably, the top layer 7 is located inside the mixing barrel 4, the lower end of the top layer 7 penetrates through the mixing barrel 4 and is located at the position inside the discharging groove 11, and the top layer 7 is used for mixing gas.
Example two:
referring to fig. 1-2, a ventilation air and low-concentration gas mixing device comprises a base 1 and a mixing barrel 4, wherein a support column 2 is fixedly installed at the upper end of the base 1, a fixing plate 3 is fixedly connected below one side of the support column 2, a sealing top 5 is fixedly installed at the upper end of the mixing barrel 4, a fixing column 6 is fixedly installed inside the mixing barrel 4, a gyro layer 7 is fixedly installed on the outer surface of the fixing column 6, air inlet pipes 8 are fixedly installed at two sides of the mixing barrel 4, the number of the air inlet pipes 8 is two, a first valve 9 is fixedly installed at the upper ends of the two air inlet pipes 8, a connecting ring 10 is fixedly installed at the lower end of the mixing barrel 4, the number of the connecting ring 10 is two, a discharge chute 11 is fixedly connected below one connecting ring 10, an alarm 14 is fixedly installed at the outer surface of the discharge chute 11, a connecting pipe 12 is fixedly installed at the lower, the lower end of the connecting pipe 12 is fixedly provided with a connecting pipe 15, and one end of the connecting pipe 15 is fixedly provided with a discharge pipe 16.
Preferably, the number of the support columns 2 is four, the number of the fixing plates 3 is four, the four fixing plates 3 are located between the four support columns 2, and the base 1, the support columns 2 and the fixing columns 3 can stabilize the mixing barrel 4.
Preferably, the upper ends of the support columns 2 are fixedly connected with the connecting ring 10, the discharge chutes 11 are located between the four groups of support columns 2, the support columns 2 are used for fixing the mixing barrel 4, and the discharge chutes 11 are used for discharging.
Preferably, bolts 17 are fixedly mounted on the outer surfaces of the two sets of connection rings 10, the two sets of connection rings 10 are fixedly connected through the bolts 17, a left air inlet 18 and a right air inlet 19 are respectively and fixedly connected to the positions, located inside the mixing barrel, of one side of the inside of the two sets of air inlet pipes 8, the bolts 17 are used for fixedly connecting the connection rings 10, and ventilation air and gas can flow in a convection mode through the left air inlet 18 and the right air inlet 19.
Preferably, the top layer 7 is located inside the mixing barrel 4, the lower end of the top layer 7 penetrates through the mixing barrel 4 and is located at the position inside the discharging groove 11, and the top layer 7 is used for mixing gas.
Preferably, a cover door 20 is fixedly installed at the upper end of the sealing top 5, and a handle 21 is fixedly installed at the upper end of the cover door 20, and the handle 21 is used for opening the cover door 20 to observe the internal situation.
The working principle is as follows: when needing to use, remove the device to steady place, base 1, mixing drum 4 can be stabilized to support column 2 and fixed column 3, dock ventilation air methane and gas pipe with two sets of intake pipes 8 respectively, the pipe connection discharging pipe 16 with collecting, open valve 9 No. one, ventilation air methane and gas can carry out the convection current circulation through left air inlet 18 and right air inlet 19, get into the blown down tank 11 again after the fixed top layer 7 of fixed column 6 mixes, when having the leakage to take place, alarm 14 can be in time send the warning, open valve 13 No. two when mixing the completion, gas after mixing can be through connecting pipe 12 and the ejection of compact of adapter pipe 15 from discharging pipe 16.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The ventilation air and low-concentration gas mixing device comprises a base (1) and a mixing barrel (4), and is characterized in that a supporting column (2) is fixedly mounted at the upper end of the base (1), a fixing plate (3) is fixedly connected to the lower portion of one side of the supporting column (2), a sealing top (5) is fixedly mounted at the upper end of the mixing barrel (4), a fixing column (6) is fixedly mounted inside the mixing barrel (4), a gyroscope layer (7) is fixedly mounted on the outer surface of the fixing column (6), air inlet pipes (8) are fixedly mounted on two sides of the mixing barrel (4), the number of the air inlet pipes (8) is two, a first valve (9) is fixedly mounted on the upper ends of the two air inlet pipes (8), a connecting ring (10) is fixedly mounted at the lower end of the mixing barrel (4), and the number of the connecting ring (10) is two, wherein a set of go-between (10) below fixedly connected with blown down tank (11), the external fixed surface of blown down tank (11) installs alarm (14), the lower extreme fixed mounting of blown down tank (11) has connecting pipe (12), the external fixed surface of connecting pipe (12) installs No. two valves (13), the lower extreme fixed mounting of connecting pipe (12) has linking pipe (15), the one end fixed mounting of linking pipe (15) has discharging pipe (16).
2. The ventilation air and low-concentration gas blending device according to claim 1, wherein the number of the supporting columns (2) is four, the number of the fixing plates (3) is four, and the four fixing plates (3) are positioned between the four groups of the supporting columns (2).
3. The ventilation air methane and low-concentration gas mixing device is characterized in that the upper ends of the support columns (2) are fixedly connected with a connecting ring (10), and the discharge chutes (11) are positioned between the four groups of support columns (2).
4. The ventilation air methane and low-concentration gas mixing device is characterized in that bolts (17) are fixedly mounted on the outer surfaces of two groups of connecting rings (10), the two groups of connecting rings (10) are fixedly connected through the bolts (17), and a left air inlet (18) and a right air inlet (19) are respectively and fixedly connected to the positions, located inside a mixing barrel, of one side of the inside of two groups of air inlet pipes (8).
5. The ventilation air and low-concentration gas blending device according to claim 1, wherein the gyro layer (7) is located inside the mixing barrel (4), and the lower end of the gyro layer (7) penetrates through the mixing barrel (4) at a position inside the discharge chute (11).
6. The ventilation air methane and low-concentration gas blending device according to claim 1, wherein a cover door (20) is fixedly installed at the upper end of the sealing roof (5), and a handle (21) is fixedly installed at the upper end of the cover door (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022264824.3U CN213668754U (en) | 2020-10-13 | 2020-10-13 | Ventilation air methane and low-concentration gas mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022264824.3U CN213668754U (en) | 2020-10-13 | 2020-10-13 | Ventilation air methane and low-concentration gas mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213668754U true CN213668754U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022264824.3U Active CN213668754U (en) | 2020-10-13 | 2020-10-13 | Ventilation air methane and low-concentration gas mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213668754U (en) |
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2020
- 2020-10-13 CN CN202022264824.3U patent/CN213668754U/en active Active
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