CN213575809U - Novel high-precision high-pressure-resistant valve cover - Google Patents
Novel high-precision high-pressure-resistant valve cover Download PDFInfo
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- CN213575809U CN213575809U CN202022756763.2U CN202022756763U CN213575809U CN 213575809 U CN213575809 U CN 213575809U CN 202022756763 U CN202022756763 U CN 202022756763U CN 213575809 U CN213575809 U CN 213575809U
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- valve cover
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- valve body
- valve
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Abstract
The utility model discloses a novel high-precision high-pressure-resistant valve cover, which comprises a valve body and a valve cover, wherein the valve body is in threaded connection with the valve cover, a circular ring-shaped waist-shaped groove is formed in the upper wall surface of the valve body, threaded rods are spirally penetrated through the left end and the right end of the valve cover, the lower ends of the threaded rods are spirally installed in the waist-shaped groove, a through hole is formed in the center of the valve cover, a pressure relief structure is assembled in the through hole, and the upper end of the through hole is connected with a water; this novel high-precision high-pressure-resistant valve cover is rational in infrastructure, and the modern design is convenient for fix the valve cover under the cooperation through threaded rod, oval groove and tightening bolt, avoids valve cover and valve body separation, can change fluidic rivers state through slowly pressing the structure, cushions the fluid, is favorable to reducing the intraductal pressure, improves withstand voltage's ability, reduces the maintenance cost.
Description
Technical Field
The utility model relates to a valve design technical field specifically is a novel high pressure resistant valve gap of high accuracy.
Background
The valve cover is a valve part provided with a valve rod sealing element and used for connecting or supporting the actuating mechanism, and the valve cover and the valve body can be integrated or separated. The valve cover is a top cover which is a detachable part of the main surface of the valve body assembly and is connected with the valve body by high-strength bolts. It is a pressure-bearing part and therefore the same as the design conditions of the valve housing. However, the problems of poor pressure resistance, high maintenance cost and short service life of the existing valve cover generally exist, and therefore a novel high-precision high-pressure-resistant valve cover is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel high pressure resistant valve gap of high accuracy to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel high-precision high-pressure-resistant valve cover comprises a valve body and a valve cover, wherein the valve body is in threaded connection with the valve cover, an annular waist-shaped groove is formed in the upper wall surface of the valve body, threaded rods are spirally penetrated through the left end and the right end of the valve cover, the lower end of each threaded rod is spirally installed in the corresponding waist-shaped groove, a through hole is formed in the center of the valve cover, a pressure relieving structure is assembled in the through hole, and the upper end of the through hole is connected with a water pipe through a;
the pressure relieving structure comprises mounting rods which are uniformly mounted on the inner wall of the through hole, mounting blocks are mounted at the lower ends of the mounting rods and are rotatably connected with the mounting rods, and helical blades are uniformly mounted on the mounting blocks.
Preferably, a reinforcing rod is assembled between the mounting rod and the inner wall surface of the through hole.
Preferably, the number of the mounting rods is four.
Preferably, the number of the helical blades on each mounting block is three.
Preferably, the upper end of the threaded rod is spirally sleeved with a tightening bolt.
Preferably, the upper wall surface of the valve body is provided with a sealing ring.
Compared with the prior art, the beneficial effects of the utility model are that: this novel high-precision high-pressure-resistant valve cover is rational in infrastructure, and the modern design is convenient for fix the valve cover under the cooperation through threaded rod, oval groove and tightening bolt, avoids valve cover and valve body separation, can change fluidic rivers state through slowly pressing the structure, cushions the fluid, is favorable to reducing the intraductal pressure, improves withstand voltage's ability, reduces the maintenance cost.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic top view of the valve body structure of the present invention;
fig. 3 is a schematic top view of the middle valve cover structure of the present invention.
1-valve body, 2-valve cover, 3-waist circular groove, 4-threaded rod, 5-through hole, 6-pressure relief structure, 61-mounting rod, 62-mounting block, 63-helical blade, 7-reinforcing rod, 8-tightening bolt and 9-sealing ring.
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 novel high-precision high-pressure-resistant valve cover comprises a valve body 1 and a valve cover 2, wherein the valve body 1 is in threaded connection with the valve cover 2, an annular waist-shaped groove 3 is formed in the upper wall surface of the valve body 1, threaded rods 4 are spirally penetrated through the left end and the right end of the valve cover 2, the lower ends of the threaded rods 4 are spirally installed in the waist-shaped groove 3, a through hole 5 is formed in the center of the valve cover 2, a pressure relief structure 6 is assembled in the through hole 5, and the upper end of the through hole 5 is;
the pressure reducing structure 6 comprises an installation rod 61 which is uniformly installed on the inner wall of the through hole 5, an installation block 62 is installed at the lower end of the installation rod 61, the installation block 62 is rotatably connected with the installation rod 61, and helical blades 63 are uniformly installed on the installation block 62.
Preferably, a reinforcing bar 7 is fitted between the mounting bar 61 and the inner wall surface of the through hole 5.
Preferably, the number of the mounting rods 61 is four.
Preferably, the number of the helical blades 63 on each mounting block 62 is three.
Preferably, the upper end of the threaded rod 4 is screwed with a tightening bolt 8.
Preferably, a seal ring 9 is provided on the upper wall surface of the valve body 1.
When the valve cover is installed, the valve cover 2 is spirally installed on the valve body 1, the threaded rod 4 spirally penetrates through the valve cover 2, the lower end of the threaded rod 4 is spirally inserted into the waist circular groove 3, the tightening bolt 8 is screwed in from the upper end of the threaded rod 4 until the tightening bolt 8 is tightly attached to the upper wall surface of the valve cover 2, the valve cover 2 is fixed, the valve cover 2 is prevented from rotating and being separated from the valve body 1 under the impact of fluid, when the fluid passes through the valve cover 2, the fluid flows out from the through hole 5, when the fluid passes through the through hole 5, the spiral blade 63 is driven to rotate, the water flow state of fluid gradient distribution is continuously changed through the rotation of the spiral blade 63, the impact of the fluid is buffered, the pressure in a pipeline is favorably reduced, the pressure resistance is improved, the maintenance cost is reduced, the water leakage between the valve cover 2 and the valve body 1 is avoided through the sealing ring 9, avoiding the mounting bar 61 from exercising under the impact of fluid.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The novel high-precision high-pressure-resistant valve cover is characterized by comprising a valve body (1) and a valve cover (2), wherein the valve body (1) is in threaded connection with the valve cover (2), an annular waist-shaped groove (3) is formed in the upper wall surface of the valve body (1), threaded rods (4) penetrate through the left end and the right end of the valve cover (2) in a spiral mode, the lower end of each threaded rod (4) is installed in the waist-shaped groove (3) in a spiral mode, a through hole (5) is formed in the center of the valve cover (2), a pressure relief structure (6) is installed in each through hole (5), and the upper end of each through hole (5) is connected with a;
the pressure reducing structure (6) comprises an installation rod (61) which is uniformly installed on the inner wall of the through hole (5), an installation block (62) is installed at the lower end of the installation rod (61), the installation block (62) is rotatably connected with the installation rod (61), and helical blades (63) are uniformly installed on the installation block (62).
2. A new high-precision high-pressure resistant valve cover according to claim 1, characterized in that a reinforcing rod (7) is fitted between the mounting rod (61) and the inner wall surface of the through hole (5).
3. A new high precision high pressure resistant valve closure as claimed in claim 1, wherein the number of the mounting rods (61) is four.
4. A new high precision high pressure resistant valve closure according to claim 1, characterized in that the number of helical vanes (63) on each mounting block (62) is three.
5. A novel high-precision high-pressure-resistant valve cover according to claim 1, wherein the upper end of the threaded rod (4) is spirally sleeved with a tightening bolt (8).
6. A novel high-precision high-pressure-resistant valve cover according to claim 1, characterized in that the upper wall surface of the valve body (1) is provided with a sealing ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022756763.2U CN213575809U (en) | 2020-11-25 | 2020-11-25 | Novel high-precision high-pressure-resistant valve cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022756763.2U CN213575809U (en) | 2020-11-25 | 2020-11-25 | Novel high-precision high-pressure-resistant valve cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213575809U true CN213575809U (en) | 2021-06-29 |
Family
ID=76543480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022756763.2U Active CN213575809U (en) | 2020-11-25 | 2020-11-25 | Novel high-precision high-pressure-resistant valve cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213575809U (en) |
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2020
- 2020-11-25 CN CN202022756763.2U patent/CN213575809U/en active Active
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