CN215110634U - Cast steel gate valve for ship - Google Patents
Cast steel gate valve for ship Download PDFInfo
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- CN215110634U CN215110634U CN202121540374.4U CN202121540374U CN215110634U CN 215110634 U CN215110634 U CN 215110634U CN 202121540374 U CN202121540374 U CN 202121540374U CN 215110634 U CN215110634 U CN 215110634U
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- valve body
- valve
- water inlet
- fixed connection
- cast steel
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Abstract
The utility model discloses a cast steel gate valve for ship, including lower valve body, the upper end of lower valve body is provided with the valve body, go up the valve body and be provided with the ring flange down between the valve body, the upper end of ring flange is provided with construction bolt, the side of lower valve body is provided with the water inlet, the side of water inlet is provided with the delivery port, the side of water inlet is provided with the draw-in groove, the side of draw-in groove is provided with the filter mantle net, the side of water inlet is provided with the sealing layer, the upper end of going up the valve body is provided with the hand wheel, the upper end of hand wheel is provided with locking bolt. A marine cast steel gate valve, simple structure, convenient operation, the connectivity is strong, has the filter action, the installation and the dismantlement of being convenient for, the leakproofness is connected in the reinforcing, is convenient for change inside valve rod, the reinforcing wearability improves the life of valve, improves the result of use.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to cast steel gate valve for ship.
Background
The valve (valve) is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for the valve of the fluid control system, and has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, is further classified into cast iron valves according to the material, such as a marine gate valve (application number: CN 201921506937.0) disclosed in Chinese patent literature, most of the marine cast steel gate valves are integrated valves, do not have a filtering function when in use, are inconvenient to replace a filtering device, are inconvenient to install and disassemble, cannot adjust the length of an inner valve rod, are poor in connection sealing performance, are poor in valve seat wear resistance, and reduce the service life of the valve body, so that the marine cast steel gate valve is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a cast steel gate valve for ship can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cast steel gate valve for ship, includes lower valve body, the upper end of lower valve body is provided with the valve body, be provided with the ring flange between last valve body and the lower valve body, the upper end of ring flange is provided with construction bolt, the side of valve body is provided with the water inlet down, the side of water inlet is provided with the delivery port, the side of water inlet is provided with the draw-in groove, the side of draw-in groove is provided with the filter mantle net, the side of water inlet is provided with the sealing layer, the upper end of going up the valve body is provided with the hand wheel, the upper end of hand wheel is provided with locking bolt.
Preferably, be fixed connection between ring flange and last valve body and the lower valve body, go up through ring flange and construction bolt threaded connection between valve body and the lower valve body, be fixed connection between water inlet and the lower valve body, be fixed connection between delivery port and the lower valve body.
By adopting the technical scheme, the following technical effects can be achieved: the flange plate and the mounting bolt are arranged, so that the valve is convenient to disassemble and assemble.
Preferably, the draw-in groove inlays in the side surface of water inlet, be swing joint between filter mantle net and the water inlet, be fixed connection between sealing layer and the water inlet, the inside of going up the valve body is provided with upper valve rod, be threaded connection through locking bolt between upper valve rod and the hand wheel.
By adopting the technical scheme, the following technical effects can be achieved: through being provided with draw-in groove and filter mantle net, make the valve body when intaking, have the filter action, and be convenient for change the filter screen, improve valve result of use.
Preferably, the inside of lower valve body sets up lower floor's valve rod, the lower extreme of going up the valve body is provided with the dead slot, the dead slot inlays in the lower extreme surface of last valve body, be provided with the removable pin between upper valve rod and the lower floor valve rod, be swing joint through the removable pin between upper valve rod and the lower floor valve rod.
By adopting the technical scheme, the following technical effects can be achieved: the movable pin is arranged, so that the valve rod is convenient to detach and replace.
Preferably, the lower end of the flange plate is provided with a sealing gasket, the sealing gasket is fixedly connected with the flange plate, the side end of the lower layer valve rod is provided with a sealing ring, the sealing ring is fixedly connected with the lower valve body, the lower end of the sealing ring is provided with a sealing sleeve, and the sealing sleeve is fixedly connected with the lower valve body.
By adopting the technical scheme, the following technical effects can be achieved: through being provided with the sealing layer and sealed the pad and the sealing washer, strengthen the connection leakproofness of valve body.
Preferably, the lower end of the lower layer valve rod is provided with a valve core, the valve core is fixedly connected with the lower layer valve rod, the lower end of the valve core is provided with a valve seat, the valve seat is fixedly connected with the lower valve body, the upper end of the valve seat is provided with a wear-resistant layer, and the wear-resistant layer is fixedly connected with the valve seat.
By adopting the technical scheme, the following technical effects can be achieved: through being provided with the wearing layer, the wearability of reinforcing valve improves the life of valve.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through being provided with draw-in groove and filter mantle net, make the valve body when intaking, have the filter action, and be convenient for change the filter screen, improve valve result of use, through being provided with the sealing layer and sealed the pad and the sealing washer, strengthen the connection leakproofness of valve body.
2. Through being provided with ring flange and construction bolt, make valve convenient to detach installation, through being provided with the removable pin, make valve rod convenient to detach change, through being provided with the wearing layer, the wearability of reinforcing valve improves the life of valve.
Drawings
Fig. 1 is a schematic view of the overall structure of a cast steel gate valve for a ship according to the present invention;
FIG. 2 is a side view of a cast steel gate valve for a ship according to the present invention;
FIG. 3 is a half sectional view of a cast steel gate valve for a ship according to the present invention;
fig. 4 is an enlarged view of a in fig. 3 of a cast steel gate valve for a ship according to the present invention.
In the figure: 1. a lower valve body; 2. an upper valve body; 3. a flange plate; 4. installing a bolt; 5. a water inlet; 6. a water outlet; 7. a card slot; 8. a filter cover net; 9. a sealing layer; 10. a hand wheel; 11. locking the bolt; 12. an upper layer valve stem; 13. a lower layer valve stem; 14. an empty groove; 15. a movable pin; 16. a gasket; 17. a seal ring; 18. sealing sleeves; 19. a valve core; 20. a valve seat; 21. and a wear-resistant layer.
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.
The first embodiment is as follows:
as shown in figures 1 and 2, the cast steel gate valve for the ship comprises a lower valve body 1, an upper valve body 2 is arranged at the upper end of the lower valve body 1, a flange 3 is arranged between the upper valve body 2 and the lower valve body 1, a mounting bolt 4 is arranged at the upper end of the flange 3, a water inlet 5 is arranged at the side end of the lower valve body 1, a water outlet 6 is arranged at the side end of the water inlet 5, a clamping groove 7 is arranged at the side end of the water inlet 5, a filtering cover net 8 is arranged at the side end of the clamping groove 7, a sealing layer 9 is arranged at the side end of the water inlet 5, a hand wheel 10 is arranged at the upper end of the upper valve body 2, a locking bolt 11 is arranged at the upper end of the hand wheel 10, the flange 3 is fixedly connected with the upper valve body 2 and the lower valve body 1, the upper valve body 2 is in threaded connection with the lower valve body 1 through the flange 3 and the mounting bolt 4, the water inlet 5 is fixedly connected with the lower valve body 1, and the water outlet 6 is fixedly connected with the lower valve body 1, through being provided with ring flange 3 and construction bolt 4, make valve convenient to detach installation, draw-in groove 7 inlays in the side surface of water inlet 5, be swing joint between filter mantle net 8 and the water inlet 5, be fixed connection between sealing layer 9 and the water inlet 5, the inside of going up valve body 2 is provided with upper valve rod 12, be threaded connection through locking bolt 11 between upper valve rod 12 and the hand wheel 10, through being provided with draw-in groove 7 and filter mantle net 8, make the valve body when intaking, have the filtering action, and be convenient for change the filter screen, improve the valve result of use.
Example two:
on the basis of the first embodiment, as shown in fig. 3 and 4, a lower layer valve rod 13 is arranged inside a lower valve body 1, a hollow groove 14 is arranged at the lower end of an upper valve body 2, the hollow groove 14 is embedded in the outer surface of the lower end of the upper valve body 2, a movable pin 15 is arranged between an upper layer valve rod 12 and the lower layer valve rod 13, the upper layer valve rod 12 and the lower layer valve rod 13 are movably connected through the movable pin 15, the valve rods are convenient to detach and replace by arranging the movable pin 15, a sealing gasket 16 is arranged at the lower end of a flange 3, the sealing gasket 16 is fixedly connected with the flange 3, a sealing ring 17 is arranged at the side end of the lower layer valve rod 13, the sealing ring 17 is fixedly connected with the lower valve body 1, a sealing sleeve 18 is arranged at the lower end of the sealing ring 17, the sealing sleeve 18 is fixedly connected with the lower valve body 1, and the sealing layer 9, the sealing gasket 16 and the sealing ring 17 are arranged to enhance the connection sealing performance of the valve body, the lower extreme of lower floor's valve rod 13 is provided with case 19, is fixed connection between case 19 and the lower floor's valve rod 13, and the lower extreme of case 19 is provided with disk seat 20, be fixed connection between disk seat 20 and the lower valve body 1, and the upper end of disk seat 20 is provided with wearing layer 21, is fixed connection between wearing layer 21 and the disk seat 20, through being provided with wearing layer 21, strengthens the wearability of valve, improves the life of valve.
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 cast steel gate valve for ship, includes lower valve body (1), its characterized in that: the upper end of lower valve body (1) is provided with valve body (2), go up valve body (2) and be provided with ring flange (3) down between valve body (1), the upper end of ring flange (3) is provided with construction bolt (4), the side of lower valve body (1) is provided with water inlet (5), the side of water inlet (5) is provided with delivery port (6), the side of water inlet (5) is provided with draw-in groove (7), the side of draw-in groove (7) is provided with filter mantle net (8), the side of water inlet (5) is provided with sealing layer (9), the upper end of going up valve body (2) is provided with hand wheel (10), the upper end of hand wheel (10) is provided with locking bolt (11).
2. The cast steel gate valve for ship according to claim 1, characterized in that: be fixed connection between ring flange (3) and last valve body (2) and lower valve body (1), go up between valve body (2) and the lower valve body (1) through ring flange (3) and construction bolt (4) threaded connection, be fixed connection between water inlet (5) and the lower valve body (1), be fixed connection between delivery port (6) and the lower valve body (1).
3. The cast steel gate valve for ship according to claim 1, characterized in that: draw-in groove (7) inlay in the side surface of water inlet (5), be swing joint between filter mantle net (8) and water inlet (5), be fixed connection between sealing layer (9) and water inlet (5), the inside of going up valve body (2) is provided with upper valve rod (12), be threaded connection through locking bolt (11) between upper valve rod (12) and hand wheel (10).
4. The cast steel gate valve for ship according to claim 3, characterized in that: the inside of lower valve body (1) sets up lower floor valve rod (13), the lower extreme of going up valve body (2) is provided with dead slot (14), dead slot (14) inlay in the lower extreme surface of last valve body (2), be provided with between upper valve rod (12) and lower floor valve rod (13) removable pin (15), be swing joint through removable pin (15) between upper valve rod (12) and lower floor valve rod (13).
5. The cast steel gate valve for ship according to claim 4, characterized in that: the lower extreme of ring flange (3) is provided with sealed pad (16), be fixed connection between sealed pad (16) and ring flange (3), the side of lower floor valve rod (13) is provided with sealing washer (17), be fixed connection between sealing washer (17) and lower valve body (1), the lower extreme of sealing washer (17) is provided with seal cover (18), be fixed connection between seal cover (18) and lower valve body (1).
6. The cast steel gate valve for ship according to claim 4, characterized in that: the lower extreme of lower floor valve rod (13) is provided with case (19), be fixed connection between case (19) and lower floor valve rod (13), the lower extreme of case (19) is provided with disk seat (20), be fixed connection between disk seat (20) and lower valve body (1), the upper end of disk seat (20) is provided with wearing layer (21), be fixed connection between wearing layer (21) and disk seat (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121540374.4U CN215110634U (en) | 2021-07-08 | 2021-07-08 | Cast steel gate valve for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121540374.4U CN215110634U (en) | 2021-07-08 | 2021-07-08 | Cast steel gate valve for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215110634U true CN215110634U (en) | 2021-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121540374.4U Active CN215110634U (en) | 2021-07-08 | 2021-07-08 | Cast steel gate valve for ship |
Country Status (1)
| Country | Link |
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| CN (1) | CN215110634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115289274A (en) * | 2022-10-09 | 2022-11-04 | 南通市润航船舶机械制造有限公司 | High-performance marine valve and using method thereof |
-
2021
- 2021-07-08 CN CN202121540374.4U patent/CN215110634U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115289274A (en) * | 2022-10-09 | 2022-11-04 | 南通市润航船舶机械制造有限公司 | High-performance marine valve and using method thereof |
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