CN213064666U - Stop valve for ammonia - Google Patents
Stop valve for ammonia Download PDFInfo
- Publication number
- CN213064666U CN213064666U CN202022105650.6U CN202022105650U CN213064666U CN 213064666 U CN213064666 U CN 213064666U CN 202022105650 U CN202022105650 U CN 202022105650U CN 213064666 U CN213064666 U CN 213064666U
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- clack
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Abstract
The utility model discloses a stop valve for ammonia, including valve body, ring flange and hand wheel, the one end of valve body is provided with the water inlet, and the other end of valve body is fixed with the delivery port, the inside welding of valve body has the disk seat, and the edge of disk seat is connected with the connecting block, the ring flange is fixed at the top of valve body, and the inside of ring flange runs through there is a movable section of thick bamboo, the hand wheel is fixed in the outside of a movable section of thick bamboo, and the one end of a movable section of thick bamboo has seted up first through-hole, the inside of first through-hole runs through there is the regulation pole, and the top of adjusting the pole is fixed with the handle, the pot head of adjusting the pole is equipped with the sprue, and adjusts the bottom of pole and is connected with the valve clack. This stop valve for ammonia, the valve clack of convenient to the stop valve is changed, and then guarantees the inside leakproofness of valve, can promote the life of stop valve like this.
Description
Technical Field
The utility model relates to a stop valve technical field specifically is a stop valve for ammonia.
Background
The stop valve is a valve which can plug the water through hole to realize sealing function after applying pressure to the valve clack, and the normal stop valve needs to be opened and closed through manual operation, has the advantages of durability, small opening height, easy manufacture, convenient maintenance and the like, is widely used, however, the prior stop valve still has the following defects in the actual use process:
the part that the stop valve mainly played the sealing effect is the valve clack, and consequently the valve clack is great its wearing and tearing that receive after long-term the use, and this leakproofness that will influence the valve, and traditional stop valve is not convenient for change the valve clack, has consequently reduced the life of stop valve, to above-mentioned problem, the urgent need is carried out the innovative design on the basis of original stop valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stop valve for ammonia to solve above-mentioned background art and propose that the part that the stop valve mainly played the sealing effect is the valve clack, consequently the valve clack its wearing and tearing that receive after long-term the use are great, and this will influence the leakproofness of valve, and traditional stop valve is not convenient for change the valve clack, has consequently reduced the life's of stop valve problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stop valve for ammonia, includes valve body, ring flange and hand wheel, the one end of valve body is provided with the water inlet, and the other end of valve body is fixed with the delivery port, the inside welding of valve body has the disk seat, and the edge of disk seat is connected with the connecting block, the ring flange is fixed at the top of valve body, and the inside of ring flange runs through has a movable section of thick bamboo, the hand wheel is fixed in the outside of a movable section of thick bamboo, and the one end of a movable section of thick bamboo has seted up first through-hole, the inside of first through-hole runs through has the regulation pole, and the top of adjusting the pole is fixed with the handle, the pot head of adjusting the pole is equipped with the sprue, and the bottom of adjusting the pole is connected with the.
Preferably, the connecting block is the tilt up setting, and it is the rubber material to the internal diameter of connecting block is less than the internal diameter of disk seat.
Preferably, the movable cylinder is in threaded connection with the flange plate, and the diameter of the movable cylinder is larger than the inner diameter of the valve seat.
Preferably, the diameter of the first through hole is larger than that of the second through hole, and the adjusting rod is in threaded connection with the movable cylinder through the second through hole.
Preferably, the outer diameter of the blocking block is equal to the diameter of the first through hole, and the upper end of the blocking block and the upper end of the movable cylinder are in sliding connection.
Preferably, the width of the two ends of the valve clack is larger than that of the middle position of the valve clack, and the valve clack and the support block are of a clamping connection dismounting and mounting structure.
Compared with the prior art, the beneficial effects of the utility model are that: the stop valve for ammonia is convenient for replacing the valve clack of the stop valve, so that the sealing property inside the valve is ensured, and the service life of the stop valve can be prolonged;
1. the valve can be closed by driving the valve clack to contact with the valve seat through the rotation of the movable cylinder, and the tightness of closing can be improved by the rubber connecting block between the valve clack and the valve seat after the valve clack is contacted with the valve seat;
2. through rotating the regulation pole and pulling can be with valve clack follow a movable section of thick bamboo in pull out, can change the valve clack, because the valve clack is the rubber material consequently can receive the extrusion to be promoted in a movable section of thick bamboo, and then has increased the convenience of changing, the sprue is just inside a movable section of thick bamboo after the valve clack has been installed, and then guarantees its integrality and avoids the entering of external aqueous vapor.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a front section structure of the movable cylinder of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a valve body; 2. a water inlet; 3. a water outlet; 4. a valve seat; 5. connecting blocks; 6. a flange plate; 7. a movable barrel; 8. a hand wheel; 9. a first through hole; 10. adjusting a rod; 11. a handle; 12. blocking; 13. a valve flap; 14. a second through hole; 15. and (7) supporting blocks.
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. 1-3, the present invention provides a technical solution: a stop valve for ammonia comprises a valve body 1, a water inlet 2, a water outlet 3, a valve seat 4, a connecting block 5, a flange plate 6, a movable cylinder 7, a hand wheel 8, a first through hole 9, an adjusting rod 10, a handle 11, a block 12, a valve clack 13, a second through hole 14 and a support block 15, wherein the water inlet 2 is arranged at one end of the valve body 1, the water outlet 3 is fixed at the other end of the valve body 1, the valve seat 4 is welded in the valve body 1, the connecting block 5 is connected at the edge of the valve seat 4, the flange plate 6 is fixed at the top of the valve body 1, the movable cylinder 7 penetrates through the flange plate 6, the hand wheel 8 is fixed at the outer side of the movable cylinder 7, the first through hole 9 is formed at one end of the movable cylinder 7, the adjusting rod 10 penetrates through the first through hole 9, the handle 11 is fixed at the top of the adjusting rod 10, the block 12 is sleeved, the other end of the movable cylinder 7 is provided with a second through hole 14, and the bottom of the movable cylinder 7 is welded with a support block 15;
the connecting block 5 is arranged in an upward inclined mode and made of rubber, the inner diameter of the connecting block 5 is smaller than that of the valve seat 4, and when the valve clack 13 is attached to the valve seat 4, the sealing performance of the valve clack and the valve seat can be improved through the connecting block 5 made of rubber;
the movable cylinder 7 is in threaded connection with the flange 6, the diameter of the movable cylinder 7 is larger than the inner diameter of the valve seat 4, the diameter of the first through hole 9 is larger than the diameter of the second through hole 14, the adjusting rod 10 is in threaded connection with the movable cylinder 7 through the second through hole 14, the width of two ends of the valve clack 13 is larger than the width of the middle position of the valve clack 13, the valve clack 13 and the support block 15 are of a dismounting and mounting structure in clamping connection, the adjusting rod 10 is pushed into the movable cylinder 7, the adjusting rod 10 is rotated to realize fastening mounting with the movable cylinder 7, and the valve clack 13 is driven to be clamped with the support block 15 to realize mounting;
the external diameter of sprue 12 equals the diameter of first through-hole 9, and sprue 12 and the upper end of a movable section of thick bamboo 7 are sliding connection, after valve clack 13 installation is accomplished, can drive sprue 12 and slide the upper end of a movable section of thick bamboo 7, avoids outside steam to get into inside a movable section of thick bamboo 7.
The working principle is as follows: when the ammonia stop valve is used, as shown in fig. 1-2, firstly, when the valve clack 13 needs to be replaced, the adjusting rod 10 is rotated by the handle 11 to be separated from the second through hole 14, so that the valve clack 13 can be pulled out from the movable cylinder 7, then the new valve clack 13 is connected with the adjusting rod 10, the adjusting rod 10 is pushed into the movable cylinder 7, then the adjusting rod 10 is rotated to realize the fastening installation with the movable cylinder 7, and the valve clack 13 is driven to be clamped with the support block 15, so that the opening and closing of the valve can be adjusted later;
as shown in fig. 1 and 3, when the valve needs to be closed, the movable cylinder 7 is rotated through the hand wheel 8, the valve clack 13 is driven to be close to and attached to the valve seat 4, when the valve clack 13 is attached to the valve seat 4, the sealing performance can be improved through the connecting block 5 made of rubber between the valve clack 13 and the valve seat 4, when the valve is in an opening state, the connecting block 5 is always in an upward inclined state, the flowing of materials cannot be influenced, the supporting block 15 made of metal has a good supporting effect on the valve clack 13, and the strength of the supporting block can be guaranteed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a stop valve for ammonia, includes valve body (1), ring flange (6) and hand wheel (8), its characterized in that: the water inlet (2) is arranged at one end of the valve body (1), the water outlet (3) is fixed at the other end of the valve body (1), the valve seat (4) is welded inside the valve body (1), the connecting block (5) is connected to the edge of the valve seat (4), the flange plate (6) is fixed at the top of the valve body (1), the movable barrel (7) penetrates through the flange plate (6), the hand wheel (8) is fixed on the outer side of the movable barrel (7), a first through hole (9) is formed in one end of the movable barrel (7), the adjusting rod (10) penetrates through the first through hole (9), the handle (11) is fixed at the top of the adjusting rod (10), the blocking block (12) is sleeved at the upper end of the adjusting rod (10), the valve clack (13) is connected to the bottom of the adjusting rod (10), a second through hole (14) is formed in the other end of the movable barrel (7), and the bottom of the movable cylinder (7) is welded with a supporting block (15).
2. A shut-off valve for ammonia according to claim 1, characterized in that: connecting block (5) set up for tilt up, and it is the rubber material to the internal diameter of connecting block (5) is less than the internal diameter of disk seat (4).
3. A shut-off valve for ammonia according to claim 1, characterized in that: the movable cylinder (7) is in threaded connection with the flange plate (6), and the diameter of the movable cylinder (7) is larger than the inner diameter of the valve seat (4).
4. A shut-off valve for ammonia according to claim 1, characterized in that: the diameter of the first through hole (9) is larger than that of the second through hole (14), and the adjusting rod (10) is in threaded connection with the movable cylinder (7) through the second through hole (14).
5. A shut-off valve for ammonia according to claim 1, characterized in that: the outer diameter of the blocking block (12) is equal to the diameter of the first through hole (9), and the upper end of the blocking block (12) is in sliding connection with the upper end of the movable barrel (7).
6. A shut-off valve for ammonia according to claim 1, characterized in that: the width of the two ends of the valve clack (13) is larger than that of the middle position of the valve clack, and the valve clack (13) and the support block (15) are of a clamping connection disassembly and assembly structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022105650.6U CN213064666U (en) | 2020-09-23 | 2020-09-23 | Stop valve for ammonia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022105650.6U CN213064666U (en) | 2020-09-23 | 2020-09-23 | Stop valve for ammonia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213064666U true CN213064666U (en) | 2021-04-27 |
Family
ID=75559770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022105650.6U Active CN213064666U (en) | 2020-09-23 | 2020-09-23 | Stop valve for ammonia |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213064666U (en) |
-
2020
- 2020-09-23 CN CN202022105650.6U patent/CN213064666U/en active Active
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