CN216519785U - Device for preventing coal gas from being mixed in water replenishing pipeline of wet dust removal water seal check valve of converter - Google Patents
Device for preventing coal gas from being mixed in water replenishing pipeline of wet dust removal water seal check valve of converter Download PDFInfo
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- CN216519785U CN216519785U CN202122280801.6U CN202122280801U CN216519785U CN 216519785 U CN216519785 U CN 216519785U CN 202122280801 U CN202122280801 U CN 202122280801U CN 216519785 U CN216519785 U CN 216519785U
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- coal gas
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses a device for preventing gas leakage of a water-sealed check valve water replenishing pipeline for wet dust removal of a converter, which comprises a valve ball, wherein the middle part of the upper end of the valve ball is fixedly connected with an inspection pipe, the upper end of the inspection pipe is connected with an inspection cover through a threaded rod, the middle part of the lower end of the inspection cover is fixedly connected with a sliding rod, the periphery of the middle part of the lower end of the inspection cover is fixedly connected with a first spring, the periphery of the lower end of the sliding rod is connected with the inner periphery of the upper end of a sliding barrel in a sliding manner, the lower end of the sliding barrel is fixedly connected with the upper end of a valve clack, and the middle part of the inner bottom wall of the sliding barrel is fixedly connected with a second spring. According to the utility model, the check valve is conveniently and timely judged whether to be replaced or not by regularly checking the interior of the valve ball, so that safety accidents are avoided, the first flange plate and the second flange plate are connected with the water pipe flange, the safety and convenience during construction are improved, and the valve ball is worth of being widely popularized.
Description
Technical Field
The utility model relates to the technical field of coal gas production safety, in particular to a device for preventing coal gas from being mixed in a water replenishing pipeline of a water seal check valve for wet dust removal of a converter.
Background
The wet dedusting water seal check valve of the 120T converter in the steel plant needs to be constantly supplied with water to ensure that the water level of the water seal check valve is normal, the water supply pipe is not provided with a check valve, and once water is stopped after the water is supplied to the water seal check valve, coal gas can be connected into a water pipeline, so that coal gas poisoning accidents of operators can be caused, and great potential safety hazards exist. According to the problem, an implementation scheme is established and modified, and the problems that water in a water replenishing pipeline suddenly stops supplying water and power is cut off, water flows backwards through a water seal check valve, and coal gas flows backwards are mainly solved.
And current check valve mainly has following two shortcomings, firstly the check valve can be because the inside problem of rustting and remaining of spot that appears that receives of valve body in the use, need regularly go on to the inside inspection of valve body, prevents that check valve working property from descending, and the non return effect is poor, and current check valve does not set up the access hole that can check, secondly current check valve adopts welded mode and water piping connection, inconvenient installation and demolish mostly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a device for preventing gas from flowing through a water replenishing pipeline of a water seal check valve for wet dust removal of a converter.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a device that converter wet dedusting water seal check valve moisturizing pipeline prevented string coal gas, includes the valve ball, the upper end middle part fixedly connected with of valve ball overhauls the pipe, the upper end of overhauing the pipe is connected with the access cover through the threaded rod, the lower extreme middle part fixedly connected with slide bar of access cover, the first spring of lower extreme middle part periphery fixedly connected with of access cover, the lower extreme periphery sliding connection of slide bar is in the upper end of slide cartridge week, the lower extreme fixed connection of slide cartridge is in the upper end of valve clack, the interior diapire middle part fixedly connected with second spring of slide cartridge.
As a further description of the above technical solution:
the left side middle part fixedly connected with intake pipe of valve ball, the left end fixedly connected with first ring flange of intake pipe.
As a further description of the above technical solution:
the middle part of the right side of the valve ball is fixedly connected with an air outlet pipe, and the right end of the air outlet pipe is fixedly connected with a second flange plate.
As a further description of the above technical solution:
the upper part of the right end in the air inlet pipe is fixedly connected with a first limiting block.
As a further description of the above technical solution:
the lower part of the left end in the air outlet pipe is fixedly connected with a second limiting block.
As a further description of the above technical solution:
the periphery of the middle part of the lower end of the valve clack is provided with a groove, and a gasket is fixedly connected to the top in the groove.
As a further description of the above technical solution:
the inner periphery of the middle part of the first spring is sleeved on the peripheries of the sliding rod and the sliding barrel.
As a further description of the above technical solution:
the upper end of the second spring is arranged in the middle of the lower end of the sliding rod.
The utility model has the following beneficial effects:
1. according to the utility model, the check valve with the diameter of 100mm is additionally arranged at the front end of the stop valve on the water replenishing pipe of the water seal check valve of the converter, so that gas is prevented from flowing into the water pipe when the water is replenished into the water seal check valve, the check valve of the water replenishing pipeline of the water seal check valve for wet dust removal of the safe converter is ensured, the left side of the check valve is connected with a first flange on the air inlet pipe of the check valve through a pipeline with the diameter of 100mm, the right side of the check valve is connected with a second flange on the air outlet pipe of the check valve through a pipeline with the diameter of 100mm, after the water pipeline stops water, water of the water seal check valve cannot flow into the pipeline, and the gas cannot flow into the water pipe, so that the intrinsic safety of the equipment is realized, the gas leakage accident is prevented, the major potential safety hazard is eliminated, and the safety and the convenience in construction are improved through the connection of the first flange and the second flange with the water replenishing pipeline.
2. According to the check valve, the interior of the valve ball is checked regularly, during checking, the threaded rod is only required to be detached, the maintenance cover is taken down, whether impurities are left in the valve ball or not and whether the valve ball is rusted or not can be observed through the maintenance pipe, whether the check valve needs to be replaced or not is conveniently and timely judged, the air tightness of the check valve is improved, safety accidents are avoided, and the check valve is worthy of being widely popularized.
Drawings
FIG. 1 is a side view of a device for preventing gas leakage of a water replenishing pipeline of a wet dust removal water seal check valve of a converter, which is provided by the utility model;
FIG. 2 is a front view of a device for preventing gas leakage of a water replenishing pipeline of a wet dust removal water seal check valve of a converter provided by the utility model;
FIG. 3 is a schematic view of a slide rail of a device for preventing coal gas from flowing through a water replenishing pipeline of a wet dust removal water seal check valve of a converter provided by the utility model.
Illustration of the drawings:
1. a valve ball; 2. an air inlet pipe; 3. a first flange plate; 4. an air outlet pipe; 5. a second flange plate; 6. a first stopper; 7. a second limiting block; 8. repairing the pipe; 9. a threaded rod; 10. an access cover; 11. a slide bar; 12. a slide cylinder; 13. a first spring; 14. a second spring; 15. a valve flap; 16. a groove; 17. a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: a device for preventing coal gas from being mixed in a water-seal check valve water-replenishing pipeline for wet dust removal of a converter comprises a valve ball 1, wherein the middle part of the upper end of the valve ball 1 is fixedly connected with an inspection pipe 8, the upper end of the inspection pipe 8 is connected with an inspection cover 10 through a threaded rod 9, the middle part of the lower end of the inspection cover 10 is fixedly connected with a sliding rod 11, the outer periphery of the middle part of the lower end of the inspection cover 10 is fixedly connected with a first spring 13, the outer periphery of the lower end of the sliding rod 11 is slidably connected with the inner periphery of the upper end of a sliding barrel 12, the lower end of the sliding barrel 12 is fixedly connected with the upper end of a valve clack 15, the middle part of the inner bottom wall of the sliding barrel 12 is fixedly connected with a second spring 14, the interior of the valve ball 1 is inspected regularly, when the inspection is carried out, only the threaded rod 9 needs to be dismounted, the inspection cover 10 can be used for observing whether impurities are left or not in the interior of the valve ball 1 and whether the rust condition occurs or not through the inspection pipe 9, so as to conveniently and timely judge whether the check valve ball needs to be replaced, and increase the air tightness of the check valve, and safety accidents are avoided.
Left side middle part fixedly connected with intake pipe 2 of valve ball 1, the left end fixedly connected with first ring flange 3 of intake pipe 2, the right side middle part fixedly connected with outlet duct 4 of valve ball 1, the right-hand member fixedly connected with second ring flange 5 of outlet duct 4, stop valve front end on converter water seal check valve moisturizing pipe, install diameter 100 mm's check valve additional, prevent when moisturizing to water seal check valve, coal gas can cluster the water pipe, guarantee safe converter wet dedusting water seal check valve moisturizing pipeline check valve, the left side is with the first ring flange 3 flange joint on the intake pipe 2 of diameter 100 mm's pipeline and check valve, the right side is with diameter 100 mm's pipeline and the 5 flange joints of second ring flange on the check valve outlet duct 4, through first ring flange 3 and second ring flange 5 and water piping flange joint, security and convenience when having increased the construction, left end lower part fixedly connected with second stopper 7 of fixedly connected with in the first stopper 6 outlet duct 4 of right-hand member upper portion fixedly connected with in intake pipe 2 The valve clack 15 is limited, a groove 16 is formed in the periphery of the middle of the lower end of the valve clack 15, a gasket 17 is fixedly connected to the inner top of the groove 16, the air tightness of the valve clack 15 is improved, the periphery of the sliding rod 11 and the sliding barrel 12 is sleeved with the inner periphery of the middle of the first spring 13, the upper end of the second spring 14 is arranged in the middle of the lower end of the sliding rod 11, and the sliding rod 11 and the sliding barrel 12 can be reset through the first spring 13 and the second spring 14.
The working principle is as follows: the check valve with the diameter of 100mm is additionally arranged at the front end of the stop valve on the water replenishing pipe of the water seal check valve of the converter, gas is prevented from flowing into the water pipe when the water is replenished into the water replenishing pipe of the water seal check valve, the check valve of the water replenishing pipe of the water seal check valve of the safe converter by wet dust removal is ensured, the left side of the check valve is connected with a first flange 3 on an air inlet pipe 2 of the check valve by a pipeline with the diameter of 100mm in a flange way, the right side of the check valve is connected with a second flange 5 on an air outlet pipe 4 of the check valve by a pipeline with the diameter of 100mm in a flange way, after the water pipeline stops water, the water of the water seal check valve can not flow into the pipeline, the gas can not flow into the water pipeline, the intrinsic safety of the equipment is realized, the gas leakage accident can be prevented, the major potential safety hazard is eliminated, the first flange 3 and the second flange 5 are connected with the water pipe by the flanges, the safety and the convenience during the construction are increased, the internal inspection of the valve ball 1 is carried out regularly, only the threaded rod 9 needs to be disassembled during the inspection, the access cover 10 is taken down, so that whether impurities are left in the valve ball 1 or not and whether rusting occurs or not can be observed through the access pipe 9, whether the check valve needs to be replaced or not is conveniently and timely judged, the air tightness of the check valve is improved, safety accidents are avoided, and the valve is worth popularizing.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a device that converter wet dedusting water seal check valve moisturizing pipeline prevents string coal gas, includes valve ball (1), its characterized in that: the utility model discloses a valve ball, including valve ball (1), upper end middle part fixedly connected with service pipe (8), the upper end of service pipe (8) is connected with access cover (10) through threaded rod (9), the lower extreme middle part fixedly connected with slide bar (11) of access cover (10), the first spring of lower extreme middle part periphery fixedly connected with (13) of access cover (10), the lower extreme periphery sliding connection of slide bar (11) is at the upper end of slide cartridge (12) interior week, the lower extreme fixed connection of slide cartridge (12) is in the upper end of valve clack (15), the interior diapire middle part fixedly connected with second spring (14) of slide cartridge (12).
2. The device for preventing coal gas from being mixed in the water replenishing pipeline of the wet dust removal water seal check valve of the converter according to claim 1, is characterized in that: the left side middle part fixedly connected with intake pipe (2) of valve ball (1), the left end fixedly connected with first ring flange (3) of intake pipe (2).
3. The device for preventing coal gas from being mixed in the water replenishing pipeline of the wet dust removal water seal check valve of the converter according to claim 1, is characterized in that: the right side middle part fixedly connected with outlet duct (4) of valve ball (1), the right-hand member fixedly connected with second ring flange (5) of outlet duct (4).
4. The device for preventing coal gas from being mixed in the water replenishing pipeline of the wet dust removal water seal check valve of the converter according to claim 1, is characterized in that: the upper part of the right end in the air inlet pipe (2) is fixedly connected with a first limiting block (6).
5. The device for preventing coal gas from being mixed in the water replenishing pipeline of the wet dust removal water seal check valve of the converter according to claim 1, is characterized in that: the lower part of the left end in the air outlet pipe (4) is fixedly connected with a second limiting block (7).
6. The device for preventing coal gas from being mixed in the water replenishing pipeline of the wet dust removal water seal check valve of the converter according to claim 1, is characterized in that: the periphery of the middle part of the lower end of the valve clack (15) is provided with a groove (16), and a gasket (17) is fixedly connected to the inner top of the groove (16).
7. The device for preventing coal gas from being mixed in the water replenishing pipeline of the wet dust removal water seal check valve of the converter according to claim 1, is characterized in that: the inner periphery of the middle part of the first spring (13) is sleeved on the peripheries of the sliding rod (11) and the sliding barrel (12).
8. The device for preventing coal gas from being mixed in the water replenishing pipeline of the wet dust removal water seal check valve of the converter according to claim 1, is characterized in that: the upper end of the second spring (14) is arranged in the middle of the lower end of the sliding rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122280801.6U CN216519785U (en) | 2021-09-22 | 2021-09-22 | Device for preventing coal gas from being mixed in water replenishing pipeline of wet dust removal water seal check valve of converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122280801.6U CN216519785U (en) | 2021-09-22 | 2021-09-22 | Device for preventing coal gas from being mixed in water replenishing pipeline of wet dust removal water seal check valve of converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216519785U true CN216519785U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122280801.6U Active CN216519785U (en) | 2021-09-22 | 2021-09-22 | Device for preventing coal gas from being mixed in water replenishing pipeline of wet dust removal water seal check valve of converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216519785U (en) |
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2021
- 2021-09-22 CN CN202122280801.6U patent/CN216519785U/en active Active
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