CN212899849U - High-temperature-resistant heat-preservation carbon steel ball valve - Google Patents
High-temperature-resistant heat-preservation carbon steel ball valve Download PDFInfo
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- CN212899849U CN212899849U CN202021582993.5U CN202021582993U CN212899849U CN 212899849 U CN212899849 U CN 212899849U CN 202021582993 U CN202021582993 U CN 202021582993U CN 212899849 U CN212899849 U CN 212899849U
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- valve core
- carbon steel
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Abstract
The utility model discloses a high temperature resistant heat preservation carbon steel ball valve, which comprises a valve body, the inside of valve body is equipped with spherical case, the mounting groove has been seted up at spherical case's top, the mounting groove inboard has the valve rod through splined connection, the upper end of valve rod extends to the outside and fixedly connected with twist grip of valve body, the fluid passage of horizontal direction is seted up at the inside center of valve body, the case passageway has been seted up at spherical case's inside center, fluid passage is linked together with case passageway, spherical case's top and bottom all are equipped with seal structure, seal structure includes the valve body reinforcing plate of fixed connection in valve body top and bottom, first recess has been seted up to one side that the valve body reinforcing plate is close to spherical case, the first spring of the inboard fixed connection of first recess, the inside one side inner. The utility model discloses thermal insulation performance is good, has prolonged life, the nothing needs often to be changed to the use cost of equipment has been reduced.
Description
Technical Field
The utility model relates to a ball valve technical field, in particular to high temperature resistant heat preservation carbon steel ball valve.
Background
The opening and closing piece of the ball valve is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves.
Need high temperature resistant ball valve on the medium pipeline of trades such as boiler steam pipeline, petroleum, chemical industry, rubber, papermaking, pharmacy, current valve is difficult to bear high-temperature steam to the leakproofness is poor to lead to the medium in the pipeline not to keep warm, and life is short, needs often to change, thereby has improved the use cost of equipment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a high temperature resistant heat preservation carbon steel ball valve can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-temperature-resistant heat-preservation carbon steel ball valve comprises a valve body, wherein a spherical valve core is arranged inside the valve body, a mounting groove is formed in the top of the spherical valve core, a valve rod is connected to the inner side of the mounting groove through a spline, the upper end of the valve rod extends to the outside of the valve body and is fixedly connected with a rotating handle, a horizontal fluid channel is formed in the center of the inside of the valve body, a valve core channel is formed in the center of the inside of the spherical valve core and is communicated with the valve core channel, sealing structures are arranged at the top and the bottom of the spherical valve core respectively and comprise valve body reinforcing plates fixedly connected to the top and the bottom of the valve body, a first groove is formed in one side, close to the spherical valve core, of the valve body reinforcing plate, a first spring is fixedly connected to the inner side of the first groove, the ball valve is characterized in that a second spring is fixedly connected to the inner side of the second groove, a first connecting block is fixedly connected to the tail end of the first spring, a second connecting block is fixedly connected to the tail end of the second spring, the same graphite sealing ring is fixedly connected to the tail end of the second spring, a fixing shaft is connected to the bottom of the ball valve core through a spline, and the bottom of the fixing shaft is movably connected with the bottom of the inner side of the valve body through a bearing.
Preferably, a shaft sleeve is arranged above the spherical valve core, and the shaft sleeve is fixedly embedded in the top of the inner side of the valve body.
Preferably, the inner wall of the graphite sealing ring is matched with the upper end face and the lower end face of the spherical valve core.
Preferably, a plurality of radiating fins are fixed on the outer surface of the valve body along the horizontal direction.
Preferably, a gap is left between the spherical valve core and the fluid channel.
Preferably, a plurality of mounting holes are uniformly formed in the two ends of the valve body along the circumferential direction.
Compared with the prior art, the utility model discloses following beneficial effect has: according to the high-temperature-resistant heat-preservation carbon steel ball valve, the valve body, the spherical valve core, the shaft sleeve, the bearing and the mounting groove are arranged, when the rotating handle is rotated, the valve rod drives the spherical valve core to rotate, so that the fluid channel is communicated with the valve core channel, fluid can circulate, when the spherical valve core is subjected to external force, the external force is transferred to the valve body through the shaft sleeve, the operation of the spherical valve core is not influenced under the action of the bearing, and therefore the pressure resistance of the ball valve is improved; through being provided with spherical case, first spring, the second spring, first connecting block, the second connecting block, graphite sealing washer and mounting groove, under the spring action of first spring and second spring, first connecting block and second connecting block move to spherical case inside first recess and second recess, make graphite sealing washer and spherical case mutually support, thereby the leakproofness of this high temperature and high pressure resistant ball valve has been improved, whole high temperature resistant heat preservation carbon steel ball valve simple structure, high operation convenience, thermal insulation performance is good, service life has been prolonged, need not often to change, thereby the use cost of equipment has been reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of a high temperature resistant heat preservation carbon steel ball valve of the present invention;
fig. 2 is an enlarged schematic structural view of a position a of the high temperature resistant heat preservation carbon steel ball valve of the present invention;
fig. 3 is a top view of the high temperature resistant heat preservation carbon steel ball valve of the utility model.
In the figure: 1. a valve body; 2. a spherical valve core; 3. mounting grooves; 4. a valve stem; 5. rotating the handle; 6. a fluid channel; 7. a spool passage; 8. a sealing structure; 9. a valve body reinforcing plate; 10. a first groove; 11. a first spring; 12. a second groove; 13. a second spring; 14. a first connection block; 15. a second connecting block; 16. a graphite seal ring; 17. a fixed shaft; 18. a shaft sleeve; 19. a heat dissipating fin; 20. and (7) installing holes.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a high temperature resistant heat preservation carbon steel ball valve comprises a valve body 1, a spherical valve core 2 is arranged inside the valve body 1, a mounting groove 3 is formed in the top of the spherical valve core 2, a valve rod 4 is connected to the inner side of the mounting groove 3 through a spline, the upper end of the valve rod 4 extends to the outside of the valve body 1 and is fixedly connected with a rotating handle 5, a horizontal fluid channel 6 is formed in the center inside the valve body 1, a valve core channel 7 is formed in the center inside the spherical valve core 2, the fluid channel 6 is communicated with the valve core channel 7, sealing structures 8 are respectively arranged at the top and the bottom of the spherical valve core 2, each sealing structure 8 comprises a valve body reinforcing plate 9 fixedly connected to the top and the bottom of the valve body 1, a first groove 10 is formed in one side of the valve body reinforcing plate 9, the ball valve is characterized in that a first spring 11 is fixedly connected to the inner side of the first groove 10, a second groove 12 is formed in the inner wall, close to the ball valve core 2, of one side of the valve body 1, a second spring 13 is fixedly connected to the inner side of the second groove 12, a first connecting block 14 is fixedly connected to the tail end of the first spring 11, a second connecting block 15 is fixedly connected to the tail end of the second spring 13, the same graphite sealing ring 16 is fixedly connected to the tail end of the second spring, a fixing shaft 17 is connected to the bottom of the ball valve core 2 through a spline, and the bottom of the fixing shaft 17 is movably connected to the bottom of the inner side.
In this embodiment, preferably, a shaft sleeve 18 is disposed above the spherical valve core 2, and the shaft sleeve 18 is fixedly embedded in the top of the inner side of the valve body 1.
In this embodiment, preferably, the inner wall of the graphite sealing ring 16 is fitted with the upper and lower end faces of the spherical valve core 2.
In this embodiment, preferably, a plurality of heat dissipation fins 19 are fixed on the outer surface of the valve body 1 along the horizontal direction.
In this embodiment, a gap is preferably left between the ball valve element 2 and the fluid passage 6.
In this embodiment, preferably, a plurality of mounting holes 20 are uniformly formed at both ends of the valve body 1 along the circumferential direction.
It should be noted that, the utility model relates to a high temperature resistant heat preservation carbon steel ball valve, when using, through being provided with valve body 1, spherical case 2, axle sleeve 18, bearing and mounting groove 3, when rotating twist grip 5, drive the rotation of spherical case 2 through valve rod 4, make fluid passage 6 communicate with valve core passageway 7, the fluid just can realize the circulation, spherical case 2 when receiving external force, through axle sleeve 18 with external force transfer to valve body 1, do not influence the operation of itself under the effect of bearing, thereby the compressive capacity of this ball valve has been promoted; through being provided with spherical case 2, first spring 11, second spring 13, first connecting block 14, second connecting block 15, graphite sealing ring 16 and mounting groove 3, under the spring action of first spring 11 and second spring 13, first connecting block 14 and second connecting block 15 move to spherical case 2 inside first recess 10 and second recess 12, make graphite sealing ring 16 and spherical case 2 mutually support, thereby the leakproofness of this high temperature and high pressure resistant ball valve has been improved, whole high temperature resistant heat preservation carbon steel ball valve simple structure, high durability and convenient operation, long service life, need not often change, thereby the use cost of equipment has been reduced.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high temperature resistant heat preservation carbon steel ball valve, includes valve body (1), its characterized in that: the ball-shaped valve core is characterized in that a ball-shaped valve core (2) is arranged inside the valve body (1), a mounting groove (3) is formed in the top of the ball-shaped valve core (2), a valve rod (4) is connected to the inner side of the mounting groove (3) through a spline, the upper end of the valve rod (4) extends to the outer portion of the valve body (1) and is fixedly connected with a rotating handle (5), a horizontal fluid channel (6) is formed in the center of the inner portion of the valve body (1), a valve core channel (7) is formed in the center of the inner portion of the ball-shaped valve core (2), the fluid channel (6) is communicated with the valve core channel (7), sealing structures (8) are arranged at the top and the bottom of the ball-shaped valve core (2), each sealing structure (8) comprises a valve body reinforcing plate (9) fixedly connected to the top and the bottom of the valve body (1), the ball valve is characterized in that a first spring (11) is fixedly connected to the inner side of the first groove (10), a second groove (12) is formed in the inner wall, close to the spherical valve core (2), of one side of the valve body (1), a second spring (13) is fixedly connected to the inner side of the second groove (12), a first connecting block (14) is fixedly connected to the tail end of the first spring (11), a second connecting block (15) is fixedly connected to the tail end of the second spring (13), the same graphite sealing ring (16) is fixedly connected to the tail end of the second spring, a fixed shaft (17) is connected to the bottom of the spherical valve core (2) through a spline, and the bottom of the fixed shaft (17) is movably connected to the inner side bottom of the valve.
2. The high-temperature-resistant heat-preserving carbon steel ball valve as claimed in claim 1, wherein: a shaft sleeve (18) is arranged above the spherical valve core (2), and the shaft sleeve (18) is fixedly embedded in the top of the inner side of the valve body (1).
3. The high-temperature-resistant heat-preserving carbon steel ball valve as claimed in claim 1, wherein: the inner wall of the graphite sealing ring (16) is matched with the upper end face and the lower end face of the spherical valve core (2).
4. The high-temperature-resistant heat-preserving carbon steel ball valve as claimed in claim 1, wherein: a plurality of radiating fins (19) are fixed on the outer surface of the valve body (1) along the horizontal direction.
5. The high-temperature-resistant heat-preserving carbon steel ball valve as claimed in claim 1, wherein: and a gap is reserved between the spherical valve core (2) and the fluid channel (6).
6. The high-temperature-resistant heat-preserving carbon steel ball valve as claimed in claim 1, wherein: a plurality of mounting holes (20) are uniformly formed in the two ends of the valve body (1) along the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021582993.5U CN212899849U (en) | 2020-08-03 | 2020-08-03 | High-temperature-resistant heat-preservation carbon steel ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021582993.5U CN212899849U (en) | 2020-08-03 | 2020-08-03 | High-temperature-resistant heat-preservation carbon steel ball valve |
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| Publication Number | Publication Date |
|---|---|
| CN212899849U true CN212899849U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021582993.5U Active CN212899849U (en) | 2020-08-03 | 2020-08-03 | High-temperature-resistant heat-preservation carbon steel ball valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116906615A (en) * | 2023-09-13 | 2023-10-20 | 华英阀业有限公司 | Ball valve support and ultralow temperature ball valve thereof |
-
2020
- 2020-08-03 CN CN202021582993.5U patent/CN212899849U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116906615A (en) * | 2023-09-13 | 2023-10-20 | 华英阀业有限公司 | Ball valve support and ultralow temperature ball valve thereof |
| CN116906615B (en) * | 2023-09-13 | 2023-12-01 | 华英阀业有限公司 | Ball valve support and ultralow temperature ball valve thereof |
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