CN212251232U - Forged steel gate valve - Google Patents
Forged steel gate valve Download PDFInfo
- Publication number
- CN212251232U CN212251232U CN202020866759.9U CN202020866759U CN212251232U CN 212251232 U CN212251232 U CN 212251232U CN 202020866759 U CN202020866759 U CN 202020866759U CN 212251232 U CN212251232 U CN 212251232U
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- CN
- China
- Prior art keywords
- telescopic rod
- valve
- telescopic link
- valve body
- groove
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- 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
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Abstract
The utility model relates to a forged steel gate valve, be equipped with medium channel in the valve body, the valve clack is established in the valve body, the both sides that correspond the valve clack in the valve body all are equipped with the disk seat, the disk seat inclines the setting each other, the top fixedly connected with of valve clack runs through the valve rod that the valve body set up, the bottom that corresponds the valve clack in the valve body is equipped with first recess, the first telescopic link of fixedly connected with on the tank bottom of first recess, first telescopic link overcoat is equipped with the second telescopic link, be equipped with the third recess corresponding with first telescopic link on the second telescopic link, be equipped with the second recess corresponding with the second telescopic link on the bottom of valve clack, first telescopic link, second telescopic link and valve clack are overlapped in proper order and are established. The utility model has the advantages that: first telescopic link, second telescopic link have strengthened the stability of valve clack lower extreme, make it difficult emergence skew receiving the pressure that comes from the horizontal direction messenger, effectual life that has prolonged.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to forged steel gate valve.
Background
The opening and closing part of the forged steel gate valve is a gate plate, the moving direction of the gate plate is vertical to the fluid direction, and the forged steel gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. The gate plate of the forged steel gate valve is provided with two sealing surfaces, and the two sealing surfaces of the most common mode gate valve form a wedge shape and a wedge angle which are different with the valve parameters. Because the movement direction of the gate plate is vertical to the flowing direction of the medium, the gate plate can be subjected to large force in the horizontal direction in the ascending or descending process, the gate plate is easy to deviate, the gate valve is easy to leak, and the service life is short.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a forged steel gate valve to solve above-mentioned problem.
The technical scheme of the utility model is realized like this: the utility model provides a forged steel gate valve, includes valve body, valve clack, valve rod and disk seat, be equipped with medium channel in the valve body, the valve clack is established in the valve body, the both sides that correspond the valve clack in the valve body all are equipped with the disk seat, the setting of disk seat slope each other, the top fixedly connected with of valve clack runs through the valve rod that the valve body set up, the bottom that corresponds the valve clack in the valve body is equipped with first recess, the first telescopic link of fixedly connected with on the tank bottom of first recess, first telescopic link overcoat is equipped with the second telescopic link, be equipped with on the second telescopic link with the corresponding third recess of first telescopic link, be equipped with the second recess corresponding with the second telescopic link on the bottom of valve clack, just swing joint is established to first telescopic link.
Through adopting above-mentioned technical scheme, the valve clack is at the first telescopic link of in-process that rises, second telescopic link and valve clack tensile gradually, because first telescopic link and valve body fixed connection, so first telescopic link, second telescopic link have strengthened the stability of valve clack lower extreme, make it be difficult for taking place the skew receiving the pressure messenger that comes from the horizontal direction, the effectual life that has prolonged.
The utility model discloses further set up to: the bottom end of the first telescopic rod is provided with an external thread, the bottom of the first groove is provided with a thread groove corresponding to the external thread, and the first telescopic rod is in threaded connection with the thread groove.
Through adopting above-mentioned technical scheme, make being connected more firm of first telescopic link and valve body, the connected mode is simple.
The utility model discloses further set up to: one of first telescopic link towards the second telescopic link serves and is equipped with first dog, the diameter of first dog is greater than the diameter setting of first telescopic link, the second telescopic link is served towards one of valve clack and is equipped with the second dog, the diameter of second dog is greater than the diameter setting of second telescopic link, the notch diameter of third recess sets up with the diameter of first telescopic link is the same, the notch diameter of second recess sets up with the diameter of second telescopic link is the same.
By adopting the technical scheme, the connection between the first telescopic rod and the second telescopic rod is more stable and is not easy to fall off; the connection between the second telescopic rod and the valve clack is more stable, the valve clack is not easy to fall off, and the service life is prolonged.
The utility model discloses further set up to: the first stop block and the first telescopic rod are integrally formed, and the second stop block and the second telescopic rod are integrally formed.
By adopting the technical scheme, the connecting strength is effectively improved, and the service life is prolonged.
The utility model discloses further set up to: the lateral wall of the notch of the second groove towards the second telescopic rod is provided with a first sealing ring, and the lateral wall of the notch of the third groove towards the first telescopic rod is provided with a second sealing ring.
Through adopting above-mentioned technical scheme, the sealing washer can effectually prevent that the medium from getting into in second recess and the third recess, avoids the medium to influence the normal use of first telescopic link and second telescopic link, increase of service life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of the valve flap according to the embodiment of the present invention.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model discloses a forged steel gate valve, including valve body 1, valve clack 2, valve rod 3 and disk seat 4, be equipped with medium channel 5 in the valve body 1, valve clack 2 is established in valve body 1, the both sides that correspond valve clack 2 in the valve body 1 all are equipped with disk seat 4, disk seat 4 inclines mutually and sets up, the top fixedly connected with of valve clack 2 runs through valve rod 3 that valve body 1 set up, the bottom that corresponds valve clack 2 in the valve body 1 is equipped with first recess 6, fixedly connected with first telescopic link 7 on the tank bottom of first recess 6, first telescopic link 7 overcoat is equipped with second telescopic link 8, be equipped with the third recess 13 corresponding with first telescopic link 7 on the second telescopic link 8, be equipped with the second recess 9 corresponding with second telescopic link 8 on the bottom of valve clack 2, first telescopic link 7 overcoat is equipped with second telescopic link 8, The second telescopic rod 8 and the valve clack 2 are sequentially sleeved and movably connected.
Through adopting above-mentioned technical scheme, the valve clack is at the first telescopic link of in-process that rises, second telescopic link and valve clack tensile gradually, because first telescopic link and valve body fixed connection, so first telescopic link, second telescopic link have strengthened the stability of valve clack lower extreme, make it be difficult for taking place the skew receiving the pressure messenger that comes from the horizontal direction, the effectual life that has prolonged.
The embodiment of the utility model provides an in, be equipped with the external screw thread on the bottom of first telescopic link 7, be equipped with the thread groove 10 corresponding with the external screw thread on the tank bottom of first recess 6, first telescopic link 7 and thread groove 10 threaded connection.
Through adopting above-mentioned technical scheme, make being connected more firm of first telescopic link and valve body, the connected mode is simple.
The embodiment of the utility model provides an in, first telescopic link 7 is served and is equipped with first dog 11 towards one of second telescopic link 8, the diameter of first dog 11 is greater than the diameter setting of first telescopic link 7, second telescopic link 8 is served towards one of valve clack 2 and is equipped with second dog 12, the diameter of second dog 12 is greater than the diameter setting of second telescopic link 8, the notch diameter of third recess 13 sets up with the diameter of first telescopic link 7 is the same, the notch diameter of second recess 9 sets up with the diameter of second telescopic link 8 is the same.
By adopting the technical scheme, the connection between the first telescopic rod and the second telescopic rod is more stable and is not easy to fall off; the connection between the second telescopic rod and the valve clack is more stable, the valve clack is not easy to fall off, and the service life is prolonged.
In the embodiment of the present invention, the first stopper 11 is integrally formed with the first telescopic rod 7, and the second stopper 12 is integrally formed with the second telescopic rod 8.
By adopting the technical scheme, the connecting strength is effectively improved, and the service life is prolonged.
In the embodiment of the present invention, the notch of the second groove 9 is equipped with the first sealing ring 14 towards the side wall of the second telescopic rod 8, and the notch of the third groove 13 is equipped with the second sealing ring 15 towards the side wall of the first telescopic rod 7.
Through adopting above-mentioned technical scheme, the sealing washer can effectually prevent that the medium from getting into in second recess and the third recess, avoids the medium to influence the normal use of first telescopic link and second telescopic link, increase of service life.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a forged steel gate valve, includes valve body (1), valve clack (2), valve rod (3) and disk seat (4), be equipped with medium channel (5) in valve body (1), establish in valve body (1) valve clack (2), the both sides that correspond valve clack (2) in valve body (1) all are equipped with disk seat (4), disk seat (4) slope setting each other, the top fixedly connected with of valve clack (2) runs through valve rod (3) that valve body (1) set up, its characterized in that: the valve body is characterized in that a first groove (6) is formed in the bottom end of the valve clack (2) corresponding to the valve body (1), a first telescopic rod (7) is fixedly connected to the tank bottom of the first groove (6), a second telescopic rod (8) is sleeved outside the first telescopic rod (7), a third groove (13) corresponding to the first telescopic rod (7) is formed in the second telescopic rod (8), a second groove (9) corresponding to the second telescopic rod (8) is formed in the bottom end of the valve clack (2), and the first telescopic rod (7), the second telescopic rod (8) and the valve clack (2) are sequentially sleeved to be movably connected.
2. A forged steel gate valve according to claim 1, wherein: the bottom end of the first telescopic rod (7) is provided with an external thread, the bottom of the first groove (6) is provided with a thread groove (10) corresponding to the external thread, and the first telescopic rod (7) is in threaded connection with the thread groove (10).
3. A forged steel gate valve according to claim 1, wherein: one of the first telescopic rod (7) facing the second telescopic rod (8) is provided with a first stop block (11), the diameter of the first stop block (11) is larger than that of the first telescopic rod (7), one of the second telescopic rod (8) facing the valve clack (2) is provided with a second stop block (12), the diameter of the second stop block (12) is larger than that of the second telescopic rod (8), the diameter of the notch of the third groove (13) is the same as that of the first telescopic rod (7), and the diameter of the notch of the second groove (9) is the same as that of the second telescopic rod (8).
4. A forged steel gate valve according to claim 3, wherein: the first stop block (11) and the first telescopic rod (7) are integrally formed, and the second stop block (12) and the second telescopic rod (8) are integrally formed.
5. A forged steel gate valve according to claim 1, wherein: the lateral wall of the notch of the second groove (9) towards the second telescopic rod (8) is provided with a first sealing ring (14), and the lateral wall of the notch of the third groove (13) towards the first telescopic rod (7) is provided with a second sealing ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020866759.9U CN212251232U (en) | 2020-05-21 | 2020-05-21 | Forged steel gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020866759.9U CN212251232U (en) | 2020-05-21 | 2020-05-21 | Forged steel gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212251232U true CN212251232U (en) | 2020-12-29 |
Family
ID=73975522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020866759.9U Expired - Fee Related CN212251232U (en) | 2020-05-21 | 2020-05-21 | Forged steel gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212251232U (en) |
-
2020
- 2020-05-21 CN CN202020866759.9U patent/CN212251232U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |