CN202970764U - Self-balancing water-seal fire-retardant explosion venting device for transporting methane gas by pipeline - Google Patents
Self-balancing water-seal fire-retardant explosion venting device for transporting methane gas by pipeline Download PDFInfo
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- CN202970764U CN202970764U CN 201220393747 CN201220393747U CN202970764U CN 202970764 U CN202970764 U CN 202970764U CN 201220393747 CN201220393747 CN 201220393747 CN 201220393747 U CN201220393747 U CN 201220393747U CN 202970764 U CN202970764 U CN 202970764U
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- aqueous vapor
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Abstract
The utility model relates to the technical field of methane gas pump drainage equipment, in particular to a self-balancing water-seal fire-retardant explosion venting device for transporting methane gas by a pipeline. The device comprises a water seal cylinder body and a steam separation cylinder body; a gas inlet I and an exhaust port I are respectively formed on two sides of the water seal cylinder body; a gas inlet II and an exhaust port II are respectively formed on two sides of the steam separation cylinder body; the exhaust port I is fixedly connected with the gas inlet II; a water level automatic control device is arranged on the water seal cylinder body; a primary flaring speed reduction device and a secondary flaring speed reduction device are sequentially arranged between the gas inlet I and the exhaust port I of the water seal cylinder body; and a forced flow guiding plate is arranged in the steam separation cylinder body. The device has the advantages that the structure is reasonable, and the water seal effect is good.
Description
Technical field
The utility model relates to gas exhaust device technique field, and particularly a kind of gas tube is carried self-balancing water-sealing fire-retardant explosion venting device.
Background technology
As everyone knows, gas explosion has a strong impact on coal mine production safety, has caused in the industry to pay much attention to.Traditional gas exhaust method is for directly discharging gas outside mine by air exhausting device, and there is contaminated environment in this direct-discharging gas processing method, many deficiencies and the defectives such as waste resource and potential safety hazard.For effectively solving the problems of the technologies described above, interior industry has been done a large amount of significant explorations and research, introduces the hydrolock explosion-protection equipment, namely be provided with the hydrolock explosion-protection equipment between gas inlet and exhaust opening, after gas explosion, can effectively solve gas and cause chain reaction, reduce loss.Although existing hydrolock explosion-protection equipment can solve the problems of the technologies described above to a certain extent, because of the defective that structure arranges, the technical problem that still exists water level automatically to control, operating difficulties.
The utility model content
The purpose of this utility model is for the defective of prior art and deficiency, provides gas tube a kind of simple in structure, reasonable in design, easy to use to carry self-balancing water-sealing fire-retardant explosion venting device.
For achieving the above object, the technical solution adopted in the utility model is:
Gas tube described in the utility model is carried self-balancing water-sealing fire-retardant explosion venting device, comprise that the liquid packing cylindrical shell separates cylindrical shell with aqueous vapor, described liquid packing cylindrical shell both sides are respectively equipped with air inlet port one and exhaust opening one, described aqueous vapor separation cylindrical shell both sides are respectively equipped with air inlet port two and exhaust opening two, described exhaust opening one is fixedly connected with air inlet port two, described liquid packing cylindrical shell is provided with water level automatic control device, is provided with successively gradual-enlargement type deceleration device and secondary gradual-enlargement type deceleration device between the air inlet port one of described liquid packing cylindrical shell and exhaust opening one; Be provided with the pressure deflector in described aqueous vapor separation cylindrical shell.
Wherein, described water level automatic control device comprises controller, water level device, automatic bleeder and automatic exhaust device, described controller respectively with water level device, automatic bleeder and automatic exhaust device are electrically connected to.
Further, be provided with baffle and refinement shunting net between a described gradual-enlargement type deceleration device and secondary gradual-enlargement type deceleration device.
Further, be provided with the anti-resistance grid that splash in described liquid packing cylindrical shell.
Further, be provided with centrifugal speeder in described aqueous vapor separation cylindrical shell, the height of described centrifugal speeder is lower than the height of exhaust opening two.
Further, described aqueous vapor is separated cylindrical shell and is provided with pressure relief device, and described pressure relief device comprises gate valve and definite value rupture disk.
Further, described liquid packing cylinder body bottom separates cylinder body bottom and is communicated with by communicating pipe with aqueous vapor.
The utility model beneficial effect is: the setting of water level automatic control device described in the utility model, can guarantee effectively that the water level (water seal face) in the liquid packing cylindrical shell is constant, gas is entered by exhaust opening one through water seal discharges after aqueous vapor is separated cylindrical shell, the water seal face that efficiently solves in prior art is indefinite, does not have the technical problem of water seal.The utlity model has structure and arrange rationally, the advantage such as water seal is effective.
Description of drawings
Fig. 1 is the utility model overall structure schematic diagram.
In figure:
1, automatic bleeder; 2, automatic exhaust device;
3, liquid packing cylindrical shell; 31, air inlet port one; 32, exhaust opening one;
33, gradual-enlargement type deceleration device; 34, refinement shunting net; 35, baffle;
36, secondary gradual-enlargement type deceleration device; 37, the anti-resistance grid that splash;
4, aqueous vapor is separated cylindrical shell; 41, air inlet port two; 42, exhaust opening two;
43, gate valve; 44, definite value rupture disk; 45, force deflector; 46, centrifugal speeder;
5, communicating pipe; 6, water level device.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, gas tube described in the utility model is carried self-balancing water-sealing fire-retardant explosion venting device, comprises liquid packing cylindrical shell 3, and aqueous vapor is separated cylindrical shell 4 and water level automatic control device.
Interconnect between described liquid packing cylindrical shell 3 and aqueous vapor separation cylindrical shell 4, particularly, described liquid packing cylindrical shell 3 both sides are respectively equipped with air inlet port 1 and exhaust opening 1, described aqueous vapor separation cylindrical shell 4 both sides are respectively equipped with air inlet port 2 41 and exhaust opening 2 42, and described exhaust opening 1 is fixedly connected with air inlet port 2 41.Gas is in air inlet port 1 enters liquid packing cylindrical shell 3, and after water seal, by exhaust opening 1, air inlet port 2 41 enters aqueous vapor and separates cylindrical shell 4, and after aqueous vapor was separated, gas was discharged outside the utility model through exhaust opening 2 42.
Be provided with successively gradual-enlargement type deceleration device 33 and secondary gradual-enlargement type deceleration device 36 between the air inlet port 1 of described liquid packing cylindrical shell 3 and exhaust opening 1; Be provided with baffle 35 and refinement shunting net 34 between a described gradual-enlargement type deceleration device 33 and secondary gradual-enlargement type deceleration device 36, be provided with the anti-resistance grid 37 that splash in described liquid packing cylindrical shell 3.The utility model is when processing gas, methane gas at a high speed by tube connector in air inlet port 1 enters liquid packing cylindrical shell 3, by a gradual-enlargement type deceleration device 33, enter in sealing water, hinder hurdle 37 by anti-splashing, baffle 35 and refinement shunting net 34 enter secondary gradual-enlargement type deceleration device 36, and after annular muffling bucket, the water in liquid packing cylindrical shell 3 enters aqueous vapor and separates cylindrical shell 4 under the drive of high speed methane gas.
Described aqueous vapor separates to be provided with in cylindrical shell 4 forces deflector 45.Be provided with centrifugal speeder 46 in described aqueous vapor separation cylindrical shell 4, the height of described centrifugal speeder 46 is lower than the height of exhaust opening 2 42.After high speed methane gas and water body entered aqueous vapor separation cylindrical shell 4, after forcing deflector 45 water conservancy diversion, aqueous vapor was separated, and methane gas centrifugal speeder 46 speedup rear exhaust port 2 42 is again discharged.
Described aqueous vapor is separated cylindrical shell 4 and is provided with pressure relief device, and described pressure relief device comprises gate valve 43 and definite value rupture disk 44.Separate the pressure of cylindrical shell 4 when higher when aqueous vapor, can pass through gate valve 43 pressure releases, also can separate cylindrical shell 4 setting pressures to aqueous vapor, when pressure during over setting pressure, the 44 automatic-explosion pressure releases of definite value rupture disk.
Described liquid packing cylindrical shell 3 is provided with water level automatic control device, described water level automatic control device comprises the controller (not shown), water level device 6, automatic bleeder 1 and automatic exhaust device 2, described controller respectively with water level device 6, automatic bleeder 1 and automatic exhaust device 2 is electrically connected to.Described water level device 6 shows the water level of liquid packing cylindrical shell 3, during lower than a certain value, water level device 6 sends signal to controller when water level, and controller sends instruction to automatic bleeder 1 again, automatic bleeder 1 discharges water to automatic bleeder 1, to improve liquid packing cylindrical shell 3 interior water levels; During higher than a certain value, water level device 6 sends signal to controller when water level, and controller sends instruction to automatic exhaust device 2 again, and the outside draining of automatic exhaust device 2 is to reduce liquid packing cylindrical shell 3 interior water levels.
In addition, described liquid packing cylindrical shell 3 bottoms are separated cylindrical shell 4 bottoms and are communicated with by communicating pipes 5 with aqueous vapor, be also that liquid packing cylindrical shell 3 bottoms are separated cylindrical shell 4 and formed a linker with aqueous vapor, water body after aqueous vapor is separated can flow in liquid packing cylindrical shell 3 through communicating pipe 5, arrange like this, can effectively realize recycling of water body, reach the purpose of water saving.
The above is only better embodiment of the present utility model, therefore all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (7)
1. gas tube is carried self-balancing water-sealing fire-retardant explosion venting device, comprise that liquid packing cylindrical shell (3) separates cylindrical shell (4) with aqueous vapor, described liquid packing cylindrical shell (3) both sides are respectively equipped with air inlet port one (31) and exhaust opening one (32), described aqueous vapor separation cylindrical shell (4) both sides are respectively equipped with air inlet port two (41) and exhaust opening two (42), described exhaust opening one (32) is fixedly connected with air inlet port two (41), it is characterized in that: described liquid packing cylindrical shell (3) is provided with water level automatic control device, be provided with successively a gradual-enlargement type deceleration device (33) and secondary gradual-enlargement type deceleration device (36) between the air inlet port one (31) of described liquid packing cylindrical shell (3) and exhaust opening one (32), described aqueous vapor separates to be provided with in cylindrical shell (4) forces deflector (45).
2. gas tube according to claim 1 is carried self-balancing water-sealing fire-retardant explosion venting device, it is characterized in that: described water level automatic control device comprises controller, water level device (6), automatic bleeder (1) and automatic exhaust device (2), described controller respectively with water level device (6), automatic bleeder (1) and automatic exhaust device (2) are electrically connected to.
3. gas tube according to claim 2 is carried self-balancing water-sealing fire-retardant explosion venting device, it is characterized in that: be provided with baffle (35) and refinement shunting net (34) between a described gradual-enlargement type deceleration device (33) and secondary gradual-enlargement type deceleration device (36).
4. gas tube according to claim 3 is carried self-balancing water-sealing fire-retardant explosion venting device, it is characterized in that: be provided with the anti-resistance grid (37) that splash in described liquid packing cylindrical shell (3).
5. gas tube according to claim 2 is carried self-balancing water-sealing fire-retardant explosion venting device, it is characterized in that: be provided with centrifugal speeder (46) in described aqueous vapor separation cylindrical shell (4), the height of described centrifugal speeder (46) is lower than the height of exhaust opening two (42).
6. gas tube according to claim 5 is carried self-balancing water-sealing fire-retardant explosion venting device, it is characterized in that: described aqueous vapor is separated cylindrical shell (4) and is provided with pressure relief device, and described pressure relief device comprises gate valve (43) and definite value rupture disk (44).
7. gas tube according to claim 2 is carried self-balancing water-sealing fire-retardant explosion venting device, it is characterized in that: described liquid packing cylindrical shell (3) bottom is separated cylindrical shell (4) bottom and is passed through communicating pipe (5) connection with aqueous vapor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220393747 CN202970764U (en) | 2012-08-10 | 2012-08-10 | Self-balancing water-seal fire-retardant explosion venting device for transporting methane gas by pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220393747 CN202970764U (en) | 2012-08-10 | 2012-08-10 | Self-balancing water-seal fire-retardant explosion venting device for transporting methane gas by pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202970764U true CN202970764U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220393747 Expired - Fee Related CN202970764U (en) | 2012-08-10 | 2012-08-10 | Self-balancing water-seal fire-retardant explosion venting device for transporting methane gas by pipeline |
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| Country | Link |
|---|---|
| CN (1) | CN202970764U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953750A (en) * | 2012-08-10 | 2013-03-06 | 辽宁中顺科技装备有限公司 | Self-balancing water-sealed fire-retarding and explosion-venting device for gas pipeline transportation |
| CN104453999A (en) * | 2014-10-21 | 2015-03-25 | 中铁建大桥工程局集团第五工程有限公司 | Water and gas discharging system for construction tunnel |
-
2012
- 2012-08-10 CN CN 201220393747 patent/CN202970764U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953750A (en) * | 2012-08-10 | 2013-03-06 | 辽宁中顺科技装备有限公司 | Self-balancing water-sealed fire-retarding and explosion-venting device for gas pipeline transportation |
| CN104453999A (en) * | 2014-10-21 | 2015-03-25 | 中铁建大桥工程局集团第五工程有限公司 | Water and gas discharging system for construction tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20170810 |