CN220706429U - Metal seal packing device - Google Patents
Metal seal packing device Download PDFInfo
- Publication number
- CN220706429U CN220706429U CN202322023989.5U CN202322023989U CN220706429U CN 220706429 U CN220706429 U CN 220706429U CN 202322023989 U CN202322023989 U CN 202322023989U CN 220706429 U CN220706429 U CN 220706429U
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- Prior art keywords
- valve plate
- valve
- sealing
- packing device
- valve body
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- 239000002184 metal Substances 0.000 title claims abstract description 27
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 27
- 238000012856 packing Methods 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 60
- 229920005549 butyl rubber Polymers 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 15
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000006378 damage Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 240000002836 Ipomoea tricolor Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model discloses a metal sealing packing device, which relates to the field of packing devices and aims to solve the technical problems that the structure of a valve plate in the existing packing device is insufficient in pressure resistance and medium overflows at the edge, and the packing device comprises a valve body and a valve plate arranged on the inner wall of the valve body, wherein the left side and the right side of the valve plate are arched and protruding, the outer edge of the valve plate is provided with an annular groove, the inner side of the groove is surrounded with a sealing ring, the sealing ring is made of butyl rubber, the upper end and the lower end of the groove are provided with U-shaped fixed iron rings matched with the sealing ring, the fixed iron rings are clamped on the outer side of the sealing ring, the packing device adopts the valve body and the valve plate, the valve plate is improved through the existing valve plate, the sealing property and the pressure resistance of the valve plate in the device are enhanced, the middle parts of the two sides of the valve plate are raised, the pressure is distributed to the periphery when bearing the pressure, the certain pressure is relieved, the impact resistance of the valve plate is enhanced, and the sealing ring on the periphery of the side of the valve plate plays a role of sealing.
Description
Technical Field
The utility model belongs to the field of isolating devices, and particularly relates to a metal sealing and isolating device.
Background
The packing device industry plays a very important role in national economy development as an important link of equipment manufacturing industry, and the valve is mainly characterized in that the operating torque is small, the installation space is small, the weight is light, the valve is easy to be combined with various driving devices, and the durability and the reliability are good, but the valve plate in the existing valve has a simple structure, the compression resistance degree of the valve plate is insufficient, the valve plate can deform when the pressure is overlarge, and the edge of the valve plate can still overflow media.
The utility model of the prior art is disclosed in the publication No. CN200920078679.0, which discloses a flange butterfly valve, the flange butterfly valve is provided with a valve body and a valve clack, the valve body is provided with a shaft lever, the upper end and the lower end of the valve clack are respectively sleeved on the shaft lever, the valve clack is positioned on a flow passage between a flow inlet and a flow outlet, the flange butterfly valve is characterized in that one of the flow inlet and the flow outlet of the valve body is provided with an embedded annular valve seat, the embedded annular valve seat is provided with a main sealing concave part, the edge of the valve clack is provided with a convex small arc sealing rubber ring, and the convex small arc sealing rubber ring is contacted with the main sealing concave part to form an annular sealing pair.
Therefore, aiming at the situation that the valve plate in the sealing device has insufficient pressure resistance and medium overflows at the edge, the metal sealing device is developed, and the valve plate in the sealing mechanism is used for sealing and blocking gas or liquid in a pipeline.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a metal sealing and isolating device which aims to solve the technical problems that the structure of a valve plate in the existing isolating device is insufficient in pressure resistance and medium overflows at the edge.
(2) Technical proposal
In order to solve the technical problems, the utility model provides the metal sealing and packing device which comprises a valve body and a valve plate arranged on the inner wall of the valve body, wherein the left side and the right side of the valve plate are arched and protruded, the outer edge of the valve plate is provided with an annular groove, the inner side of the groove is surrounded by a sealing ring, the sealing ring is made of butyl rubber, the upper end and the lower end of the groove are provided with U-shaped fixed iron rings matched with the sealing ring, and the fixed iron rings are clamped on the outer side of the sealing ring.
When the metal sealing and isolating device of the technical scheme is used, a user starts a motor, the motor starts to drive a valve device to operate through a rotating shaft, a valve plate rotates along with the motor, an isolating channel is isolated, the middle parts of the two sides of the valve plate of the valve device are convex, the shape of the valve plate can be effectively and evenly distributed to relieve pressure when bearing overlarge pressure, the probability that the valve plate is damaged is reduced, a sealing ring is arranged on one circle of the side surface of the valve plate, the material of the sealing ring is butyl rubber, the butyl rubber has good chemical stability, the service life of the valve plate can be kept for a long time in a medium with general strong oxidizing property and strong corrosion, the valve plate exceeds that of a common valve plate in stable sealing property, and the integral pressure resistance degree is greatly enhanced.
Further, the flange plates are arranged at two ends of the valve body, flange holes are formed in the edges of the flange plates, bolts are arranged in the flange holes, nuts are movably mounted at one ends of the bolts, the valve body is a bearing part of the whole packing device, the flange plates of the front section and the rear section are connected with pipelines to be connected, and the bolts and the nuts play a role in fixing.
Further, valve body upside fixed mounting has the protective housing, the protective housing upper end is equipped with the safety cover, the safety cover is the network structure, and the protective housing is used for protecting the important part in the sealing mechanism, and the safety cover is used for protecting the motor from external force to receive the destruction.
Further, a motor for driving the valve plate to rotate is arranged at the upper end of the protective shell, a rotating shaft is arranged at the bottom end of the motor, the motor provides power for opening and closing the whole valve, and the rotating shaft at the bottom end conducts the rotating force transmitted by the motor to open and close the valve plate.
Further, the valve rod is installed to the valve plate upper end, valve rod upper end fixed mounting movable rod, the movable hole is seted up to the movable rod upper end, and the movable hole is seted up to the movable rod top, and the movable hole is connected with the pivot, drives the movable rod when the pivot operates and rotates.
Further, the outside of movable rod is equipped with the steady piece, the steady piece material is stainless steel, the steady piece neatly installs at the movable rod, and the movable rod is when rotating, and the steady piece plays to prevent that the movable rod from taking place to squint, keeps stable.
Further, the through groove is formed in the upper end of the valve body, the round groove is formed in the lower end of the valve body, the bearing is arranged in the through groove and the round groove, the valve rod penetrates through the bearing and the slotted hole, and the bearing can reduce friction force generated when the valve rod rotates.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: according to the metal sealing and isolating device, the valve body and the valve plate are adopted, the valve plate is improved through the existing valve plate, the sealing performance and the compression resistance of the valve plate in the device are improved, the middle parts of the two sides of the valve plate are raised, the pressure is distributed to the periphery when the valve plate bears the pressure, a certain pressure is relieved, the impact resistance of the valve plate is improved, the sealing ring on the periphery of the side face of the valve plate plays a sealing role, and compared with a common valve plate, the metal sealing and isolating device is more excellent in joint sealing performance with the pipe wall.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of a metal seal packing device according to the present utility model;
FIG. 2 is a schematic view of a valve plate according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the outer elevation of a valve body of an embodiment of a metal seal packing device according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a valve body of an embodiment of a metal seal packing device according to the present utility model.
The marks in the drawings are: 1. a valve body; 2. a valve plate; 3. a groove; 4. a seal ring; 5. fixing the iron ring; 6. a flange plate; 7. a flange hole; 8. a bolt; 9. a nut; 10. a protective shell; 11. a protective cover; 12. a motor; 13. a rotating shaft; 14. a valve stem; 15. a movable rod; 16. a movable hole; 17. a stabilizing piece; 18. a through groove; 19. a circular groove; 20. and (3) a bearing.
Detailed Description
The embodiment is a metal sealing and packing device, the schematic cross-sectional structure of which is shown in fig. 1, the schematic structure of a valve plate 2 is shown in fig. 2, the schematic structure of an outer elevation of a valve body 1 is shown in fig. 3, the schematic cross-sectional structure of the valve body 1 is shown in fig. 4, the metal sealing and packing device comprises a valve body 1 and a valve plate 2 arranged on the inner wall of the valve body 1, the left side and the right side of the valve plate 2 are arched and protruded, an annular groove 3 is formed in the outer edge of the valve plate 2, a sealing ring 4 is arranged on the inner side of the groove 3 in a surrounding manner, the sealing ring 4 is made of butyl rubber, U-shaped fixing iron rings 5 matched with the sealing ring 4 are arranged at the upper end and the lower end of the groove 3, and the fixing iron rings 5 are clamped on the outer side of the sealing ring 4.
For this embodiment, a metal seal packing device in this technical scheme carries out the improvement design based on current packing device, sealing mechanism in this technical scheme has included valve body 1 and set up in the valve plate 2 of valve body 1 inner wall, unlike conventional all kinds of valves, this metal seal packing device uses motor 12 to replace the manual control handle of breaking off with fingers and thumb of workman, motor 12 starts and drives valve plate 2 operation through pivot 13, this valve plate 2 is different in that this valve plate 2 is protruding in the middle part, take the flying saucer form, when bearing pressure too big, its molding can effectively evenly distribute and alleviate pressure, reduce valve plate 2 receives the probability of damage, this valve plate 2 side has installed sealing washer 4 a week, its material is butyl rubber, butyl rubber has good chemical stability, can keep long-term life in general strong oxidizing nature, this valve plate 2 surpasses ordinary valve plate 2 in stable leakproofness, whole compressive resistance degree is strengthened greatly.
The utility model provides a valve body, including valve body 1, flange 6, flange hole 7 is seted up to flange 6 edge, be equipped with bolt 8 in the flange hole 7, bolt 8 one end movable mounting has nut 9, valve body 1 upside fixed mounting has protective housing 10, the protective housing 10 upper end is equipped with safety cover 11, safety cover 11 is network structure, and valve body 1 is the accepting position of whole packing device physically, and the flange 6 of front and back two sections is connected with the pipeline that needs to be connected, and bolt 8 plays fixed action with nut 9, and protective housing 10 is used for protecting its inside important part, and safety cover 11 is used for protecting motor 12 from external force to receive the destruction.
Meanwhile, a motor 12 for driving the valve plate 2 to rotate is installed at the upper end of the protective shell 10, a rotating shaft 13 is arranged at the bottom end of the motor 12, a valve rod 14 is installed at the upper end of the valve plate 2, a movable rod 15 is fixedly installed at the upper end of the valve rod 14, the movable rod 16 is arranged at the upper end of the movable rod 15, a stabilizing piece 17 is arranged on the outer side of the movable rod 15, the stabilizing piece 17 is made of stainless steel, the stabilizing piece 17 is neatly installed on the movable rod 15, a through groove 18 is formed in the upper end of the valve body 1, a round groove 19 is formed in the lower end of the valve body 1, a bearing 20 is arranged in the through groove 18, the motor 12 provides power for opening and closing the whole valve, the rotating shaft 13 at the bottom end conducts rotating force transmitted by the motor 12 to open and close the valve plate 2, the movable rod 16 is formed at the top end of the movable rod 15, the movable rod 16 is connected with the rotating shaft 13, the movable rod 15 is driven to rotate when the rotating shaft 13 operates, the movable rod 15 is prevented from shifting when the movable rod 15 rotates, the stabilizing piece 17 is kept stable, bearings 20 and 14 are arranged in the through grooves 18 and the round grooves 19, and the bearings 20 can reduce friction force generated when the valve rod 14 passes through the bearings 20 and the grooves 18.
When the metal sealing and isolating device of the technical scheme is used, the motor 12 is started by a user, the motor 12 drives the valve to operate through the rotating shaft 13, the valve plate 2 rotates along with the motor, the isolating channel is isolated, the middle parts of the two sides of the valve plate 2 are convex, the flying saucer shape is formed, when the bearing pressure is overlarge, the modeling of the metal sealing and isolating device can be effectively and evenly distributed to relieve the pressure, the probability of damage to the valve plate 2 is reduced, the sealing ring 4 is arranged on one circle of the side surface of the valve plate 2, the material of the metal sealing and isolating device is butyl rubber, the butyl rubber has good chemical stability, the service life of the metal sealing and isolating device can be kept for a long time in a medium with general strong oxidizing property and strong corrosion, the valve plate 2 exceeds the common valve plate 2 in stable sealing property, and the whole pressure resistance degree is greatly enhanced.
Claims (7)
1. The sealing device comprises a valve body (1) and a valve plate (2) arranged on the inner wall of the valve body (1); the novel valve plate is characterized in that the left side and the right side of the valve plate (2) are arched and protruding, an annular groove (3) is formed in the outer edge of the valve plate (2), a sealing ring (4) is arranged on the inner side of the groove (3) in a surrounding mode, the sealing ring (4) is made of butyl rubber, U-shaped fixed iron rings (5) matched with the sealing ring (4) are arranged at the upper end and the lower end of the groove (3), and the fixed iron rings (5) are clamped on the outer side of the sealing ring (4).
2. The metal sealing and packing device according to claim 1, wherein flange plates (6) are arranged at two ends of the valve body (1), flange holes (7) are formed in the edges of the flange plates (6), bolts (8) are arranged in the flange holes (7), and nuts (9) are movably mounted at one ends of the bolts (8).
3. The metal sealing and packing device according to claim 1, wherein a protective shell (10) is fixedly arranged on the upper side of the valve body (1), a protective cover (11) is arranged at the upper end of the protective shell (10), and the protective cover (11) is of a net-shaped structure.
4. A metal sealing and packing device according to claim 3, wherein a motor (12) for driving the valve plate (2) to rotate is installed at the upper end of the protective shell (10), and a rotating shaft (13) is arranged at the bottom end of the motor (12).
5. The metal sealing and packing device according to claim 1, wherein a valve rod (14) is installed at the upper end of the valve plate (2), a movable rod (15) is fixedly installed at the upper end of the valve rod (14), and a movable hole (16) is formed in the upper end of the movable rod (15).
6. The metal sealing and packing device according to claim 5, wherein a stabilizing piece (17) is arranged on the outer side of the movable rod (15), the stabilizing piece (17) is made of stainless steel, and the stabilizing piece (17) is neatly arranged on the movable rod (15).
7. The metal sealing and packing device according to claim 1, wherein a through groove (18) is formed in the upper end of the valve body (1), a round groove (19) is formed in the lower end of the valve body (1), and a bearing (20) is arranged in the through groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322023989.5U CN220706429U (en) | 2023-07-28 | 2023-07-28 | Metal seal packing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322023989.5U CN220706429U (en) | 2023-07-28 | 2023-07-28 | Metal seal packing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220706429U true CN220706429U (en) | 2024-04-02 |
Family
ID=90441946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322023989.5U Active CN220706429U (en) | 2023-07-28 | 2023-07-28 | Metal seal packing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220706429U (en) |
-
2023
- 2023-07-28 CN CN202322023989.5U patent/CN220706429U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |