CN210397738U - Large-diameter stop valve - Google Patents
Large-diameter stop valve Download PDFInfo
- Publication number
- CN210397738U CN210397738U CN201921157487.9U CN201921157487U CN210397738U CN 210397738 U CN210397738 U CN 210397738U CN 201921157487 U CN201921157487 U CN 201921157487U CN 210397738 U CN210397738 U CN 210397738U
- Authority
- CN
- China
- Prior art keywords
- valve
- seat
- motor
- valve body
- bevel gear
- 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 claims abstract description 24
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004429 Calibre Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000002337 anti-port Effects 0.000 abstract description 2
- 239000007858 starting material Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Images
Landscapes
- Details Of Valves (AREA)
- Lift Valve (AREA)
Abstract
The utility model discloses a heavy-calibre stop valve, including the valve body, advance the valve port and go out the valve port, set up the runner that runs through its inner chamber on the valve body, the disk seat sets up in the middle part of runner, and the disk seat upside is equipped with the valve clack, and the valve clack lower extreme outside is equipped with the sealed piece of round, and the valve clack is equipped with the sealing washer with the junction of disk seat, and corresponds sealed piece on the disk seat and be equipped with the round draw-in groove, and the valve clack upper end is equipped with the spliced pole. The utility model discloses during the use, the starter motor forward rotation drives motor shaft and two rotations of bevel gear, and two rotations of bevel gear drive bevel gear rotate, and bevel gear drives screw thread seat and valve rod and rotates, and the valve rod drives spliced pole and valve clack rebound, accomplishes the process of opening the floodgate and draining, and the gate can be realized closing to the antiport, and the motor has replaced artifical the rotation, has practiced thrift the manual work, has improved work efficiency.
Description
Technical Field
The utility model relates to a stop valve specifically is a heavy-calibre stop valve.
Background
The stop valve is also called stop valve, belonging to forced sealing type valve, so that when the valve is closed, the pressure must be applied to valve clack to force sealing surface not to leak, so that it is one of the most extensively-used valves.
The existing large-caliber stop valve has large fluid resistance inside the valve body, so that the required force is large when the valve is manually opened and closed, and the working efficiency is reduced. Accordingly, those skilled in the art have provided a large diameter shut-off valve to solve the problems set forth in the background art described above.
Disclosure of Invention
An object of the utility model is to provide a heavy-calibre stop valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a large-diameter stop valve comprises a valve body, a valve inlet and a valve outlet, wherein a flow channel penetrating through the inner cavity of the valve body is formed in the valve body, a valve seat is arranged in the middle of the flow channel, a valve clack is arranged on the upper side of the valve seat, a circle of sealing block is arranged on the outer side of the lower end of the valve clack, a sealing ring is arranged at the joint of the valve clack and the valve seat, a circle of clamping groove is formed in the valve seat corresponding to the sealing block, a connecting post is arranged at the upper end of the valve clack, a valve rod is fixedly connected to the upper end of the connecting post, a circle of rubber piston is arranged on the valve rod, a flange is arranged at the upper end of the valve body, a bolt is arranged on the flange, a nut is arranged at the lower end of the bolt, a fixing, the lower end of the motor base is fixedly connected with a motor chamber.
As a further aspect of the present invention: the valve clack is located directly over the valve seat, and the one end and the valve body upper inner wall fixed connection of valve seat, the other end and the valve body lower inner wall fixed connection of valve seat.
As a further aspect of the present invention: the rubber piston outside and the laminating of valve body inner wall, and rubber piston and valve body inner wall sliding connection.
As a further aspect of the present invention: the flange and the valve body are provided with threaded holes corresponding to the bolts, and the flange and the valve body are fixed through the bolts.
As a further aspect of the present invention: the inboard valve rod that corresponds of screw thread seat is equipped with the screw thread, and the mount upper end corresponds the valve rod and is equipped with the screw hole, and the flange middle part corresponds the valve rod and is equipped with the through-hole.
As a further aspect of the present invention: the motor chamber right-hand member corresponds the motor shaft and is equipped with the through-hole, and the motor shaft rotates with the motor chamber to be connected, and motor chamber and mount fixed connection.
As a further aspect of the present invention: the sealing block is annular, and the sealing ring is adhered to the valve clack.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses during the use, the starter motor forward rotation drives motor shaft and two rotations of bevel gear, and two rotations of bevel gear drive bevel gear rotate, and bevel gear drives screw thread seat and valve rod and rotates, and the valve rod drives spliced pole and valve clack rebound, accomplishes the process of opening the floodgate and draining, and the gate can be realized closing to the antiport, and the motor has replaced artifical the rotation, has practiced thrift the manual work, has improved work efficiency.
2. The utility model discloses during the use, the sealed piece and the draw-in groove laminating of valve clack lower extreme setting, sealing washer and disk seat laminating have improved the leakproofness of valve clack, and the valve clack is when reciprocating, and rubber piston is convenient for prevent that the water in the valve body upwards gushes, has avoided the water in the valve body to ooze from flange and valve body junction, has strengthened the leakproofness of valve body.
Drawings
Fig. 1 is a schematic structural diagram of a large-caliber stop valve.
Fig. 2 is a schematic structural diagram of a large-diameter stop valve viewed from above.
Fig. 3 is a schematic structural diagram of a valve seat in a large-caliber stop valve.
FIG. 4 is a schematic structural diagram of a flange and a fixing frame in a large-diameter stop valve
In the figure: 1. a valve body; 2. a valve inlet port; 3. a valve outlet; 4. a valve seat; 5. a valve flap; 6. a card slot; 601. a sealing block; 7. a seal ring; 8. connecting columns; 9. a valve stem; 10. a rubber piston; 11. a flange; 12. a bolt; 13. a nut; 14. a fixed mount; 15. a threaded seat; 16. a first bevel gear; 17. a second bevel gear; 18. a motor shaft; 19. a speed reducer; 20. a motor; 21. a motor base; 22. a motor chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a large-diameter stop valve includes a valve body 1, an inlet valve port 2 and an outlet valve port 3, the valve body 1 is provided with a flow passage penetrating through an inner cavity thereof, a valve seat 4 is disposed in the middle of the flow passage, a valve flap 5 is disposed on an upper side of the valve seat 4, a circle of sealing block 601 is disposed on an outer side of a lower end of the valve flap 5, a sealing ring 7 is disposed at a joint of the valve flap 5 and the valve seat 4, a circle of clamping groove 6 is disposed on the valve seat 4 corresponding to the sealing block 601, a connecting post 8 is disposed on an upper end of the valve flap 5, a valve stem 9 is fixedly connected to an upper end of the connecting post 8, a circle of rubber piston 10 is disposed on the valve stem 9, a flange 11 is disposed on an upper end of the valve body 1, a bolt 12 is mounted, the first bevel gear 16 is meshed with the second bevel gear 17, a motor shaft 18 is arranged at the left end of the second bevel gear 17, a speed reducer 19 is arranged at the left end of the motor shaft 18, a motor 20 is arranged at the left end of the speed reducer 19, a motor base 21 is arranged at the lower end of the motor 20, and a motor chamber 22 is fixedly connected to the lower end of the motor base 21.
The valve clack 5 is located directly over the valve seat 4, and the one end of valve seat 4 and the upper inner wall fixed connection of valve body 1, the other end and the lower inner wall fixed connection of valve body 1 of valve seat 4.
The outside of the rubber piston 10 is attached to the inner wall of the valve body 1, and the rubber piston 10 is connected with the inner wall of the valve body 1 in a sliding mode.
The flange 11 and the valve body 1 are provided with threaded holes corresponding to the bolts 12, and the flange 11 and the valve body 1 are fixed through the bolts 12.
The inner side of the threaded seat 15 is provided with threads corresponding to the valve rod 9, the upper end of the fixing frame 14 is provided with threaded holes corresponding to the valve rod 9, and the middle part of the flange 11 is provided with through holes corresponding to the valve rod 9.
The right end of the motor chamber 22 is provided with a through hole corresponding to the motor shaft 18, the motor shaft 18 is rotatably connected with the motor chamber 22, and the motor chamber 22 is fixedly connected with the fixing frame 14.
The sealing block 601 is circular, and the sealing ring 7 is adhered to the valve clack 5.
The utility model discloses a theory of operation is: when the utility model is used, a worker connects the valve inlet port 2 and the valve outlet port 3 with a water inlet pipeline and a water outlet pipeline respectively, water flows from the valve inlet port 2 to the valve outlet port 3 through a flow passage in the inner cavity of the valve body 1, the motor 20 is started to rotate in the forward direction to drive the motor shaft 18 and the bevel gear 17 to rotate, the bevel gear 17 drives the bevel gear 16 to rotate, the bevel gear 16 drives the screw seat 15 and the valve rod 9 to rotate, the valve rod 9 drives the connecting post 8 and the valve clack 5 to move upwards to complete the process of opening and draining, the motor 20 rotates reversely to realize closing, the motor 20 replaces manual rotation, the labor is saved, the working efficiency is improved, the sealing block 601 arranged at the lower end of the valve clack 5 is attached to the clamping groove 6, the sealing ring 7 is attached to the valve seat 4, the sealing performance of the valve clack 5 is improved, when the valve clack 5 moves up and down, the rubber piston 10 is convenient to prevent the water, the sealing performance of the valve body 1 is enhanced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A large-diameter stop valve comprises a valve body (1), a valve inlet (2) and a valve outlet (3), and is characterized in that a flow channel penetrating through an inner cavity of the valve body (1) is formed in the valve body, a valve seat (4) is arranged in the middle of the flow channel, a valve clack (5) is arranged on the upper side of the valve seat (4), a circle of sealing block (601) is arranged on the outer side of the lower end of the valve clack (5), a sealing ring (7) is arranged at the joint of the valve clack (5) and the valve seat (4), a circle of clamping groove (6) is arranged on the valve seat (4) corresponding to the sealing block (601), a connecting column (8) is arranged at the upper end of the valve clack (5), a valve rod (9) is fixedly connected at the upper end of the connecting column (8), a circle of rubber piston (10) is arranged on the valve rod, the improved motor is characterized in that a fixing frame (14) is arranged at the upper end of the flange (11), a thread seat (15) is rotatably connected to the upper end of the fixing frame (14), a first bevel gear (16) is arranged at the upper end of the thread seat (15), the first bevel gear (16) is meshed with a second bevel gear (17), a motor shaft (18) is arranged at the left end of the second bevel gear (17), a speed reducer (19) is installed at the left end of the motor shaft (18), a motor (20) is installed at the left end of the speed reducer (19), a motor seat (21) is arranged at the lower end of the motor (20).
2. The heavy caliber stop valve according to claim 1, characterized in that the valve flap (5) is positioned right above the valve seat (4), one end of the valve seat (4) is fixedly connected with the upper inner wall of the valve body (1), and the other end of the valve seat (4) is fixedly connected with the lower inner wall of the valve body (1).
3. The heavy caliber stop valve according to claim 1, characterized in that the outer side of the rubber piston (10) is attached to the inner wall of the valve body (1), and the rubber piston (10) is connected with the inner wall of the valve body (1) in a sliding manner.
4. The heavy caliber stop valve according to claim 1, characterized in that the flange (11) and the valve body (1) are provided with threaded holes corresponding to the bolts (12), and the flange (11) and the valve body (1) are fixed by the bolts (12).
5. The heavy caliber stop valve according to claim 1, wherein the inner side of the threaded seat (15) is provided with threads corresponding to the valve rod (9), the upper end of the fixing frame (14) is provided with threaded holes corresponding to the valve rod (9), and the middle part of the flange (11) is provided with through holes corresponding to the valve rod (9).
6. The heavy caliber stop valve according to claim 1, wherein a through hole is formed at the right end of the motor chamber (22) corresponding to the motor shaft (18), the motor shaft (18) is rotatably connected with the motor chamber (22), and the motor chamber (22) is fixedly connected with the fixing frame (14).
7. A heavy caliber stop valve according to claim 1, characterized in that the sealing block (601) is ring-shaped, and the sealing ring (7) is adhered to the valve clack (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921157487.9U CN210397738U (en) | 2019-07-23 | 2019-07-23 | Large-diameter stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921157487.9U CN210397738U (en) | 2019-07-23 | 2019-07-23 | Large-diameter stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210397738U true CN210397738U (en) | 2020-04-24 |
Family
ID=70356151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921157487.9U Expired - Fee Related CN210397738U (en) | 2019-07-23 | 2019-07-23 | Large-diameter stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210397738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117404514A (en) * | 2023-12-14 | 2024-01-16 | 新乡恒海机电科技有限公司 | Electric servo regulating valve |
-
2019
- 2019-07-23 CN CN201921157487.9U patent/CN210397738U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117404514A (en) * | 2023-12-14 | 2024-01-16 | 新乡恒海机电科技有限公司 | Electric servo regulating valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210397738U (en) | Large-diameter stop valve | |
| CN109798384B (en) | Valve body of polyethylene ball valve | |
| CN210661445U (en) | Turbine flange multi-layer metal hard seal butterfly valve | |
| CN114658866B (en) | Durable quick-mounting butterfly valve and use method thereof | |
| CN213840027U (en) | High pressure resistant check valve | |
| CN215806343U (en) | Stop valve capable of adjusting flow | |
| CN213839685U (en) | Combined pneumatic three-way valve convenient to replace | |
| CN211852816U (en) | Connecting structure of valve and water pipe | |
| CN114017509A (en) | Axial flow valve easy to disassemble | |
| CN113970020A (en) | Water supply and drainage pipeline connecting device | |
| CN221278500U (en) | Be used for high pressure impact hydraulic pressure stop valve of quartering hammer | |
| CN221374522U (en) | Quick opening and closing gate valve | |
| CN213808268U (en) | Throttling valve convenient to clean for hydraulic component | |
| CN216555390U (en) | Welding stop valve assembly | |
| CN213871125U (en) | Hard seal stop valve with self-tightening middle part | |
| CN211059439U (en) | Two-way sealing high-pressure butterfly valve | |
| CN215410433U (en) | Stop valve with good sealing effect | |
| CN221300168U (en) | Metal ball valve with double sealing structure | |
| CN215980925U (en) | Novel threaded ball check valve | |
| CN212273049U (en) | A connecting valve for agricultural sprinkling irrigation | |
| CN220470671U (en) | Butt clamp butterfly valve | |
| CN220302759U (en) | Overload stop valve | |
| CN216813031U (en) | Water conservancy check valve | |
| CN220396534U (en) | Soft sealing gate valve | |
| CN220239100U (en) | Rotary dispensing valve |
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: 20200424 |