CN210920188U - Novel kettle bottom hard sealing discharge ball valve - Google Patents
Novel kettle bottom hard sealing discharge ball valve Download PDFInfo
- Publication number
- CN210920188U CN210920188U CN201921812149.4U CN201921812149U CN210920188U CN 210920188 U CN210920188 U CN 210920188U CN 201921812149 U CN201921812149 U CN 201921812149U CN 210920188 U CN210920188 U CN 210920188U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve seat
- ball core
- ball
- kettle bottom
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000012856 packing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008676 import Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model discloses a novel kettle bottom hard sealing discharging ball valve, which comprises an actuating mechanism, a valve body, a valve seat, a valve cover, a valve rod, a belleville spring and a ball core; the valve is characterized in that an inlet and an outlet are arranged on the valve body, pressing rings are arranged on the inlet and the outlet of the valve body through threads, a limiting step is arranged on each pressing ring, and the valve seat is movably arranged on the limiting step; the valve seat is provided with a mounting step, and a belleville spring and a sealing ring are mounted between the mounting step and the pressing ring; the valve cover is fixedly connected with the valve body through a bolt. The hard material is sprayed on the surfaces of the ball core and the valve seat, and the arc-shaped surface matched with the valve seat and the ball core is formed by integral grinding, so that reliable hard sealing between the ball core and the valve seat is ensured; the butterfly spring is arranged between the mounting step of the valve seat and the pressing ring, the pre-tightening design is added to the valve seat, the possibility that the valve rod impacts the bearing piece due to pressure change is prevented, and a better sealing effect can be achieved.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a valve field specifically indicates a novel blowing ball valve is sealed firmly at bottom of cauldron.
[ background of the invention ]
The kettle bottom discharging ball valve is one of key valves at special positions, the kettle bottom discharging ball valve in the current market generally has the problems of poor sealing performance and limited application range, particularly the problems that a sealing surface is easy to wear and leak after long-term use, the switch service life and the closing tightness of the valve are influenced, and the like, and the normal use of the valve is seriously hindered. Therefore, a novel kettle bottom hard sealing discharge ball valve is provided.
[ summary of the invention ]
The utility model aims at solving the problem of the prior art and providing a novel kettle bottom hard seal blowing ball valve.
In order to achieve the above purpose, the utility model provides a following technical scheme: a novel kettle bottom hard sealing discharge ball valve comprises an actuating mechanism, a valve body, a valve seat, a valve cover, a valve rod, a belleville spring and a ball core; the valve is characterized in that an inlet and an outlet are arranged on the valve body, pressing rings are arranged on the inlet and the outlet of the valve body through threads, a limiting step is arranged on each pressing ring, and the valve seat is movably arranged on the limiting step; the valve seat is provided with a mounting step, and a belleville spring and a sealing ring are mounted between the mounting step and the pressing ring; the valve cover is fixedly connected with the valve body through a bolt.
Preferably, the valve seat is provided with an arc surface which is matched and sealed with the ball core, and the ball core is movably connected with the valve seat through the arc surface.
Preferably, the ball core is provided with a discharge hole, and the discharge hole, the inlet and the outlet form a discharge channel when being vertical; the side of the ball core is also provided with a valve rod, and the valve rod and the ball core are designed in an integrated mode.
Preferably, a packing and a packing pad are arranged between the valve rod and the valve cover.
Preferably, an actuator is connected to an end of the valve stem.
Preferably, hard materials are sprayed on the surfaces of the ball core and the valve seat, and the arc-shaped surfaces matched with the valve seat and the ball core are formed by integrally grinding.
The utility model, the hard material is coated on the surfaces of the ball core and the valve seat, and the arc surface matched with the valve seat and the ball core is formed by integral grinding, thereby ensuring reliable hard sealing between the ball core and the valve seat; the butterfly spring is arranged between the mounting step of the valve seat and the pressing ring, the pre-tightening design is added to the valve seat, the possibility that the valve rod impacts the bearing piece due to pressure change is prevented, and a better sealing effect can be achieved.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the enlarged partial structure of the present invention;
fig. 3 is a schematic diagram of the local enlarged structure of the present invention.
Illustration of the drawings: 1. an actuator; 2. a valve body; 3. a valve seat; 4. a belleville spring; 5. a ball core; 6. an inlet; 7. an outlet; 8. pressing a ring; 9. a limiting step; 10. mounting a step; 11. A seal ring; 12. a valve cover; 13. a discharge hole; 14. a discharge channel; 15. a valve stem; 16. a filler; 17. and (4) a filler pad.
Detailed Description
We will make further explanation below with reference to the attached drawings for a novel kettle bottom hard seal discharging ball valve of the present invention.
As described in fig. 1 to 3, the novel kettle bottom hard seal discharge ball valve of the present embodiment includes an actuator 1, a valve body 2, a valve seat 3, a valve cover 12, a valve rod 15, a belleville spring 4, and a ball core 5; the valve is characterized in that an inlet 6 and an outlet 7 are arranged on the valve body 2, the inlet 6 and the outlet 7 of the valve body 2 are both provided with a pressing ring 8 through threads, the pressing ring 8 is provided with a limiting step 9, and the valve seat 3 is movably arranged on the limiting step 9; the valve seat 3 is provided with an installation step 10, and a belleville spring 4 and a sealing ring 11 are arranged between the installation step 10 and the pressing ring 8; the valve cover 12 is fixedly connected with the valve body 2 through bolts; the valve seat 3 is provided with an arc surface which is matched and sealed with the ball core 5, and the ball core 5 is movably connected with the valve seat 3 through the arc surface; a discharge hole 13 is formed in the ball core 5, and when the discharge hole 13 is vertical, a discharge channel 14 is formed by the discharge hole, the inlet 6 and the outlet 7; the side surface of the ball core 5 is also provided with a valve rod 15, and the valve rod 15 and the ball core 5 are designed in an integrated manner; a packing 16 and a packing pad 17 are arranged between the valve rod 15 and the valve cover 12; the end part of the valve rod 15 is connected with an actuating mechanism 1; hard materials are sprayed on the surfaces of the ball core 5 and the valve seat 3, and the arc-shaped surfaces of the valve seat 3 and the ball core 5 are formed by integrally grinding.
The utility model discloses a use, drive valve rod 2 through pneumatic actuator 1 when opening, make valve rod 2 rotate, valve rod 2 drives ball core 5 and rotates, ball core 5 rotates along the arcwall face on the disk seat 3, discharge opening 13 and import 6 and export 7 intercommunication formation discharging channel 14 on making ball core 5, according to the pivoted angle, discharge opening 13 and import 6 on the control ball core 5, export 7's butt joint degree, thereby can carry out the controlled flow, only need when closing with ball core 5 discharge opening 13 and import 6, export 7 staggers, can close the valve.
The utility model has the advantages that the hard material is sprayed on the surfaces of the ball core 5 and the valve seat 3, and the arc-shaped surface of the valve seat 3 matched with the ball core 5 is formed by integral grinding, thereby ensuring reliable hard sealing between the ball core 5 and the valve seat 3 and preventing leakage; the butterfly spring 4 is arranged between the mounting step 10 of the valve seat 3 and the pressing ring 8, a pre-tightening design is added to the valve seat 3, the possibility that the valve rod 15 impacts the bearing piece due to pressure change is prevented, and a better sealing effect can be achieved; through the spraying hard material on ball core 5 and valve seat 3, be in order to increase ball core 5 and valve seat 3's wearability, increase life, also be simultaneously in order to guarantee sealed, prevent to cause because of the friction the cooperation between ball core 5 and valve seat 3 to produce the clearance to cause and reveal.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (6)
1. A novel kettle bottom hard sealing discharge ball valve comprises an actuating mechanism (1), a valve body (2), a valve seat (3), a valve cover (12), a valve rod (15), a belleville spring (4) and a ball core (5); the valve is characterized in that an inlet (6) and an outlet (7) are arranged on the valve body (2), pressing rings (8) are installed on the inlet (6) and the outlet (7) of the valve body (2) through threads, limiting steps (9) are arranged on the pressing rings (8), and the valve seat (3) is movably installed on the limiting steps (9); an installation step (10) is arranged on the valve seat (3), and a belleville spring (4) and a sealing ring (11) are arranged between the installation step (10) and the pressing ring (8); the valve cover (12) is fixedly connected with the valve body (2) through bolts.
2. The novel kettle bottom hard sealing discharge ball valve as claimed in claim 1, which is characterized in that: the ball valve is characterized in that an arc-shaped surface matched and sealed with the ball core (5) is arranged on the valve seat (3), and the ball core (5) is movably connected with the valve seat (3) through the arc-shaped surface.
3. The novel kettle bottom hard sealing discharge ball valve as claimed in claim 1, which is characterized in that: a discharge hole (13) is formed in the ball core (5), and the discharge hole (13) forms a discharge channel (14) with the inlet (6) and the outlet (7) when being vertical; the ball core (5) side still is equipped with valve rod (15), valve rod (15) and ball core (5) integral type design.
4. The novel kettle bottom hard sealing discharge ball valve as claimed in claim 1, which is characterized in that: and a packing (16) and a packing pad (17) are arranged between the valve rod (15) and the valve cover (12).
5. The novel kettle bottom hard sealing discharge ball valve as claimed in claim 1, which is characterized in that: the end part of the valve rod (15) is connected with an actuating mechanism (1).
6. The novel kettle bottom hard sealing discharge ball valve as claimed in claim 1 or 2, which is characterized in that: hard materials are sprayed on the surfaces of the ball core (5) and the valve seat (3), and the arc-shaped surfaces of the valve seat (3) and the ball core (5) are formed by integral grinding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921812149.4U CN210920188U (en) | 2019-10-26 | 2019-10-26 | Novel kettle bottom hard sealing discharge ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921812149.4U CN210920188U (en) | 2019-10-26 | 2019-10-26 | Novel kettle bottom hard sealing discharge ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210920188U true CN210920188U (en) | 2020-07-03 |
Family
ID=71346058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921812149.4U Expired - Fee Related CN210920188U (en) | 2019-10-26 | 2019-10-26 | Novel kettle bottom hard sealing discharge ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210920188U (en) |
-
2019
- 2019-10-26 CN CN201921812149.4U patent/CN210920188U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |