CN213360401U - Integral forging valve assembly - Google Patents
Integral forging valve assembly Download PDFInfo
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- CN213360401U CN213360401U CN202022028394.5U CN202022028394U CN213360401U CN 213360401 U CN213360401 U CN 213360401U CN 202022028394 U CN202022028394 U CN 202022028394U CN 213360401 U CN213360401 U CN 213360401U
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Abstract
The utility model discloses an integrally forged valve assembly, which comprises a forged valve main body, a valve rod, a guide frame, a valve rubber sheet and a valve seat, wherein the valve rod is arranged on the forged valve main body, the valve rod is sequentially connected with a first section valve rod, a second section valve rod and a third section valve rod from the upper end, the guide frame is fixedly welded on the axial surface of the third section valve rod, the axial surface of the second section valve rod is provided with a thread, a valve rubber bush is arranged on the second section valve rod, the valve rubber sheet is arranged in the valve rubber bush, a gland is arranged on the thread on the second section valve rod and is positioned above the valve rubber sheet, an installation spring is sleeved on the second section valve rod and abuts against the lower surface of the gland and the upper surface of the guide frame respectively, and parts arranged in the integrally forged valve assembly are replaced after being more easily disassembled, the mud pump does not need to be stopped for repair, and the service time and the working efficiency of the mud pump are improved.
Description
Technical Field
The utility model relates to a forge valve body technical field, specifically be an integral forging valve assembly.
Background
The valve assembly is a key part at the hydraulic end of the slurry pump, has high working frequency and large impact, directly influences the service life of the hydraulic cylinder by the quality of the valve assembly, and is a main vulnerable part of the slurry pump.
The mud pump is a machine for conveying mud or water and other flushing fluids to a drill hole in the drilling process, a mud pump valve body is a core part in a hydraulic end valve box part of the mud pump, in the using process, a valve core of the mud pump valve body acts up and down, the working condition of the valve body is quite bad, each stroke is internal and discharged, impact is generated on a supporting part of the valve body and a sealing conical surface of a valve seat once, the higher the pump speed is, the larger the impact is, the supporting part of the valve body is clamped into the valve seat easily, the disassembly is not easy, the parts cannot be replaced, the continuous work cannot be carried out, the machine needs to be stopped for repair, and the service time and the working.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solid forging valve assembly, the part of installation changes after dismantling more easily in the valve body, need not shut down the repair, improves the live time and the work efficiency of slush pump to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an integrally forged valve assembly comprises a forged valve main body, a valve rod, a guide frame, a valve rubber sheet and a valve seat, wherein the valve rod is arranged on the forged valve main body, the valve rod is sequentially connected with a first section of valve rod, a second section of valve rod and a third section of valve rod from the upper end, the guide frame is fixedly welded on the axial surface of the third section of valve rod, the shaft surface of the second section of valve rod is provided with screw threads, the second section of valve rod is provided with a valve rubber bushing, the valve rubber is arranged in the valve rubber bushing, the second section of valve rod is provided with a gland in a threaded manner, the gland is positioned above the valve rubber, the second section of valve rod is sleeved with a mounting spring, the installation spring respectively supports the lower surface of gland with the upper surface of leading truck, be equipped with the threaded rod on the leading truck, the disk seat passes through nut fixed mounting and is in on the threaded rod.
Preferably, fixed mounting has four symmetrical and equidistance valve claws of distributing on the leading truck, four all be equipped with the chamfer on the valve claw.
Preferably, the diameter of the first section of valve rod is smaller than that of the second section of valve rod, and the diameter of the second section of valve rod is larger than that of the third section of valve rod.
Preferably, a valve body fastening nut is installed above the gland and is in threaded connection with the second section of valve rod.
Preferably, the valve body fastening nut is a round nut, and two symmetrical fastening grooves are formed in the upper end of the valve body fastening nut.
Preferably, the top end of the first section of the valve rod is provided with a mounting through hole, and the mounting through hole is located on the axis of the valve rod.
Preferably, the valve rubber is annular rubber made of rubber, and the diameter of the valve rubber is larger than that of the valve rubber bushing and the gland.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the integrally forged valve assembly, the valve body assembly is processed by an integrally forging method, so that compared with the existing cast valve, the integrally forged valve assembly has the advantages of very compact structure, higher precision, better toughness and strength and no defect easily caused by casting, thereby greatly reducing the wall thickness of the valve body and improving the working reliability;
2. this integral forging valve assembly medium valve rubber and valve rubber bush all suit on the valve rod, and the installation spring of suit on the valve rod supports respectively and ends the upper surface at the lower surface of gland and leading truck, and the part of installation is changed after dismantling more easily in the valve body, need not shut down the repair, improves slush pump's live time and work efficiency.
Drawings
Fig. 1 is one of the schematic structural diagrams of the present invention;
fig. 2 is a second schematic structural diagram of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 2.
In the figure: 1. forging the valve body; 2. a valve stem; 3. a guide frame; 4. valve rubber; 5. a first segment valve stem; 6. a second section of valve stem; 7. a third segment valve stem; 8. a valve rubber bushing; 9. a gland; 10. installing a spring; 11. a valve jaw; 12. the valve body fastening nut; 13. a fastening groove; 14. mounting a through hole; 15. a valve seat; 16. a threaded rod.
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. 1-4, the present invention provides a technical solution: an integrally forged valve assembly comprises a forged valve body 1, a valve rod 2, a guide frame 3, a valve rubber 4 and a valve seat 15, wherein the valve rod 2 is arranged on the forged valve body 1, the valve rod 2 is sequentially connected with a first section valve rod 5, a second section valve rod 6 and a third section valve rod 7 from the upper end, the guide frame 3 is fixedly welded on the shaft surface of the third section valve rod 7, the shaft surface of the second section valve rod 6 is provided with a thread, the second section valve rod 6 is provided with a valve rubber bush 8, the valve rubber 4 is arranged in the valve rubber bush 8, the second section valve rod 6 is provided with a gland 9 in a threaded manner, the gland 9 is positioned above the valve rubber 4, the second section valve rod 6 is sleeved with a mounting spring 10, the mounting spring 10 respectively abuts against the lower surface of the gland 9 and the upper surface of the guide frame 3, the guide frame 3 is provided with a threaded rod 16, the valve seat 15 is fixedly arranged on the threaded rod 16 through a nut, and the valve body assembly, therefore compare with current casting valve, its organizational structure is very inseparable, the precision is higher, toughness and intensity are better, do not cast the defect that produces easily, consequently greatly reduced the valve body wall thickness, the operational reliability has been improved, valve rubber 4 and valve rubber bush 8 all suit are on valve rod 2, the installation spring 10 of suit on the valve rod 2, the lower surface that butts respectively at gland 9 and leading truck 3's upper surface, the part of installation changes after dismantling more easily in the valve body, do not need to shut down the repair, the live time and the work efficiency of improvement slush pump.
Referring to fig. 1-4, four symmetrical and equidistantly distributed valve claws 11 are fixedly mounted on the guide frame 3, chamfers are arranged on the four valve claws 11, the equidistantly distributed valve claws 11 improve the stress strength, and the chamfers can reduce friction between the valve claws 11 and the valve seat 15 during mounting and prolong the service life.
Referring to fig. 1-4, the diameter of the first section of valve rod 5 is smaller than that of the second section of valve rod 6, the diameter of the second section of valve rod 6 is larger than that of the third section of valve rod 7, the diameter of the first section of valve rod 5 is 32mm, the diameter of the second section of valve rod 6 is 42mm, and the diameter of the third section of valve rod 7 is 40 mm.
Referring to fig. 1-4, a valve body fastening nut 12 is installed above the gland 9, the valve body fastening nut 12 is in threaded connection with the second segment of the valve rod 6, the valve body fastening nut 12 is used for screwing and fixing the gland 9, the structural strength of the forged valve assembly is improved, damage in use is prevented, and the working reliability is improved through the valve body fastening nut 12.
Referring to fig. 1-4, the valve body fastening nut 12 is a circular nut, two symmetrical fastening grooves 13 are formed in the upper end of the valve body fastening nut 12, the circular nut can bear a large axial force, and is convenient to assemble and disassemble, and the two symmetrical fastening grooves 13 are convenient to fasten by using a tool when the valve body fastening nut 12 is screwed down.
Referring to fig. 1-4, the top end of the first segment of the valve rod 5 is provided with a mounting through hole 14, the mounting through hole 14 is located on the axis of the valve rod 2, and the mounting through hole 14 is located on the axis of the valve rod 2 and penetrates through the first segment of the valve rod 5, so that the valve rod 2 can be conveniently connected with other components.
Referring to fig. 1-4, the valve rubber 4 is an annular rubber, the diameter of the valve rubber 4 is larger than the diameters of the valve rubber bushing 8 and the gland 9, the valve rubber 4 made of rubber has better elasticity and flexibility, and has excellent sealing effects of dust prevention, moisture prevention and the like, and the diameter of the valve rubber 4 is larger than the diameters of the valve rubber bushing 8 and the gland 9, so that sealing is facilitated.
The structure principle is as follows: when the integral forging valve assembly is used, the valve body assembly is processed by an integral forging method, so compared with the existing casting valve, the integral forging valve assembly has the advantages of very compact organization structure, higher precision, better toughness and strength and no defect easily caused by casting, the wall thickness of the valve body is greatly reduced, the working reliability is improved, the installed valve rubber 4 and the valve rubber bushing 8 are sleeved on the valve rod 2, the installation spring 10 sleeved on the valve rod 2 respectively supports against the lower surface of the gland 9 and the upper surface of the guide frame 3, parts installed in the valve body are easier to replace after being disassembled, the machine halt repair is not needed, the service time and the working efficiency of a slurry pump are improved, the gland 9 is screwed and fixed by the valve body fastening nut 12, the structural strength of the forging valve assembly is improved, the damage caused in the use is prevented, the working reliability is improved by the valve body fastening nut 12, the valve rubber 4 made of rubber has good elasticity and flexibility, excellent sealing effects of dust prevention, water vapor prevention and the like, and the diameter of the valve rubber 4 is larger than that of the valve rubber bushing 8 and the gland 9, so that sealing is facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an integral forging valve assembly, is including forging valve main part (1), valve rod (2), leading truck (3), valve rubber (4) and disk seat (15) its characterized in that: the valve rod (2) is installed on the forging valve main body (1), the valve rod (2) is sequentially connected with a first section of valve rod (5), a second section of valve rod (6) and a third section of valve rod (7) from the upper end, the guide frame (3) is fixedly welded on the shaft surface of the third section of valve rod (7), the shaft surface of the second section of valve rod (6) is provided with threads, the second section of valve rod (6) is provided with a valve rubber bushing (8), the valve rubber (4) is installed in the valve rubber bushing (8), the second section of valve rod (6) is provided with a gland (9) in a threaded manner, the gland (9) is positioned above the valve rubber (4), the second section of valve rod (6) is sleeved with an installation spring (10), and the installation spring (10) respectively abuts against the lower surface of the gland (9) and the upper surface of the guide frame (3), a threaded rod (16) is arranged on the guide frame (3), and the valve seat (15) is fixedly installed on the threaded rod (16) through a nut.
2. The integrally forged valve assembly of claim 1, wherein: fixed mounting has four symmetry and the equidistance valve claw (11) that distribute on leading truck (3), four all be equipped with the chamfer on valve claw (11).
3. The integrally forged valve assembly of claim 1, wherein: the diameter of the first section of valve rod (5) is smaller than that of the second section of valve rod (6), and the diameter of the second section of valve rod (6) is larger than that of the third section of valve rod (7).
4. The integrally forged valve assembly of claim 1, wherein: and a valve body fastening nut (12) is installed above the gland (9), and the valve body fastening nut (12) is in threaded connection with the second section of valve rod (6).
5. The integrally forged valve assembly of claim 4, wherein: the valve body fastening nut (12) is a round nut, and two symmetrical fastening grooves (13) are formed in the upper end of the valve body fastening nut (12).
6. The integrally forged valve assembly of claim 1, wherein: and a mounting through hole (14) is formed in the top end of the first section of valve rod (5), and the mounting through hole (14) is located on the axis of the valve rod (2).
7. The integrally forged valve assembly of claim 1, wherein: the valve rubber (4) is made of annular rubber, and the diameter of the valve rubber (4) is larger than that of the valve rubber bushing (8) and the gland (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022028394.5U CN213360401U (en) | 2020-09-16 | 2020-09-16 | Integral forging valve assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022028394.5U CN213360401U (en) | 2020-09-16 | 2020-09-16 | Integral forging valve assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213360401U true CN213360401U (en) | 2021-06-04 |
Family
ID=76152189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022028394.5U Active CN213360401U (en) | 2020-09-16 | 2020-09-16 | Integral forging valve assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213360401U (en) |
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2020
- 2020-09-16 CN CN202022028394.5U patent/CN213360401U/en active Active
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