CN223049437U - A corrosion-resistant valve seat - Google Patents
A corrosion-resistant valve seat Download PDFInfo
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- CN223049437U CN223049437U CN202421886094.2U CN202421886094U CN223049437U CN 223049437 U CN223049437 U CN 223049437U CN 202421886094 U CN202421886094 U CN 202421886094U CN 223049437 U CN223049437 U CN 223049437U
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- valve seat
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- resistant
- corrosion
- sealing
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Abstract
本实用新型公开了一种耐腐蚀阀座，包括阀座主体，所述阀座主体内表面设置有耐腐蚀涂层，所述阀座主体为环形结构，所述阀座主体一侧可拆卸的安装有阀座挡环，阀座挡环和阀座主体之间安装有第二密封圈；所述阀座主体顶部安装有上轴筒，上轴筒内壁安装有上耐磨套；所述阀座主体底部安装有下轴筒，下轴筒内壁安装有下耐磨套。本实用新型，阀座主体内表面设置有耐腐蚀涂层，耐腐蚀涂层用于提高阀座主体的耐腐蚀性能；阀座挡环通过多个螺栓固定在阀座主体上，方便阀座挡环的拆卸，阀座挡环和阀座主体之间安装有第二密封圈，用于提高阀座挡环和阀座主体之间的密封性。
The utility model discloses a corrosion-resistant valve seat, including a valve seat body, the inner surface of the valve seat body is provided with a corrosion-resistant coating, the valve seat body is an annular structure, a valve seat retaining ring is detachably installed on one side of the valve seat body, and a second sealing ring is installed between the valve seat retaining ring and the valve seat body; an upper shaft cylinder is installed on the top of the valve seat body, and an upper wear-resistant sleeve is installed on the inner wall of the upper shaft cylinder; a lower shaft cylinder is installed on the bottom of the valve seat body, and a lower wear-resistant sleeve is installed on the inner wall of the lower shaft cylinder. In the utility model, the inner surface of the valve seat body is provided with a corrosion-resistant coating, and the corrosion-resistant coating is used to improve the corrosion resistance of the valve seat body; the valve seat retaining ring is fixed to the valve seat body by a plurality of bolts, which is convenient for disassembly of the valve seat retaining ring, and a second sealing ring is installed between the valve seat retaining ring and the valve seat body, which is used to improve the sealing between the valve seat retaining ring and the valve seat body.
Description
Technical Field
The utility model relates to the technical field of valve seats, in particular to a corrosion-resistant valve seat.
Background
The control of the valve on the fluid medium is mainly realized by the sealing fit between the valve seat and the valve core, and the sealing fit between the existing valve seat and the valve core is mainly divided into a hard sealing type and a soft sealing type. According to different use conditions of the valve and different fluid media controlled, a proper sealing mode is selected, wherein hard sealing is realized by propping against the valve seat and the valve core, and soft sealing is realized by arranging a sealing ring between the valve seat and the valve core and sealing through the sealing ring.
The valve seat disclosed by the prior publication No. CN210344516U comprises a valve seat body, wherein the valve seat body comprises a first valve seat part and a second valve seat part, a mounting annular groove is formed between the first valve seat part and the second valve seat part, the mounting annular groove is communicated with the inner peripheral wall of the valve seat body, a sealing element is arranged in the mounting annular groove, the first valve seat part is in threaded connection with the second valve seat part, the first valve seat part is abutted against one end surface of the sealing element, the second valve seat part is abutted against one end surface of the sealing element, deformation convex rings surrounding the center of the mounting annular groove are respectively arranged on the end surface of the sealing element, deformation annular grooves matched with the deformation convex rings are arranged on the sealing element corresponding to the positions of the deformation convex rings, a first annular groove for installing a sealing ring is arranged on one end surface of the first valve seat part opposite to the mounting annular groove, and a second annular groove for installing the sealing ring is arranged on the outer peripheral wall of the second valve seat part; the utility model has the following advantages and effects that the utility model can realize hard sealing or soft sealing.
Although the prior art realizes the sealing function, the corrosion resistance effect is poor, and therefore, a corrosion-resistant valve seat is proposed.
Disclosure of utility model
The utility model aims to provide a corrosion-resistant valve seat so as to solve the problems in the prior art.
The corrosion-resistant valve seat comprises a valve seat main body, wherein a corrosion-resistant coating is arranged on the inner surface of the valve seat main body, the valve seat main body is of an annular structure, a valve seat baffle ring is detachably arranged on one side of the valve seat main body, a second sealing ring is arranged between the valve seat baffle ring and the valve seat main body, an upper shaft barrel is arranged at the top of the valve seat main body, an upper wear-resistant sleeve is arranged on the inner wall of the upper shaft barrel, a lower shaft barrel is arranged at the bottom of the valve seat main body, and a lower wear-resistant sleeve is arranged on the inner wall of the lower shaft barrel.
Preferably, reinforcing plates are arranged between the two sides of the upper shaft cylinder and the valve seat main body, and the valve seat baffle ring is fixed on the valve seat main body through a plurality of bolts.
Preferably, a shaft sleeve is arranged at the upper part of the upper shaft cylinder, and a plurality of first sealing rings are arranged between the shaft sleeve and the upper wear-resistant sleeve.
Preferably, the end socket is installed to lower shaft section of thick bamboo bottom, install the third sealing washer between end socket and the lower shaft section of thick bamboo, be provided with the bottom plate between end socket and the lower wear-resisting cover.
Compared with the prior art, the utility model has the beneficial effects that:
1. The internal surface of disk seat main part is provided with corrosion-resistant coating, and corrosion-resistant coating is used for improving the corrosion resistance of disk seat main part.
2. The valve seat baffle ring is fixed on the valve seat main body through a plurality of bolts, so that the valve seat baffle ring is convenient to detach, and a second sealing ring is arranged between the valve seat baffle ring and the valve seat main body and used for improving the tightness between the valve seat baffle ring and the valve seat main body.
3. An upper wear-resistant sleeve is arranged on the inner wall of the upper shaft barrel, the wear resistance of the upper shaft barrel is increased by the upper wear-resistant sleeve, a plurality of first sealing rings are arranged between the shaft sleeve and the upper wear-resistant sleeve, and the first sealing rings are used for improving the sealing effect of the upper shaft barrel.
4. The lower abrasion-resistant part is arranged on the inner wall of the lower shaft cylinder, and a third sealing ring is arranged between the sealing head and the lower shaft cylinder, so that the sealing effect of the lower shaft cylinder is improved by the third sealing ring.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
Fig. 3 is a cross-sectional view of the present utility model.
In the figure, 1, a valve seat main body, 2, a reinforcing plate, 3, an upper shaft cylinder, 4, a shaft sleeve, 5, a lower shaft cylinder, 6, a sealing head, 7, a bolt, 8, a valve seat baffle ring, 9, a first sealing ring, 10, an upper wear-resistant sleeve, 11, a second sealing ring, 12, a bottom plate, 13, a lower wear-resistant sleeve, 14 and a third sealing ring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
Referring to fig. 1-3, in the embodiment of the present utility model, a corrosion-resistant valve seat includes a valve seat main body 1, wherein an inner surface of the valve seat main body 1 is provided with a corrosion-resistant coating (a metal corrosion-resistant nano coating) for improving corrosion resistance of the valve seat main body 1, the valve seat main body 1 has an annular structure, a valve seat baffle ring 8 is detachably mounted on one side of the valve seat main body 1, the valve seat baffle ring 8 is fixed on the valve seat main body 1 through a plurality of bolts 7, so as to facilitate disassembly of the valve seat baffle ring 8, and a second sealing ring 11 is mounted between the valve seat baffle ring 8 and the valve seat main body 1 for improving tightness between the valve seat baffle ring 8 and the valve seat main body 1;
An upper shaft barrel 3 is arranged at the top of the valve seat main body 1, reinforcing plates 2 are arranged between two sides of the upper shaft barrel 3 and the valve seat main body 1, an upper wear-resistant sleeve 10 is arranged on the inner wall of the upper shaft barrel 3, the wear-resistant performance of the upper shaft barrel 3 is improved by the upper wear-resistant sleeve 10, a shaft sleeve 4 is arranged at the upper part of the upper shaft barrel 3, a plurality of first sealing rings 9 are arranged between the shaft sleeve 4 and the upper wear-resistant sleeve 10, and the first sealing rings 9 are used for improving the sealing effect of the upper shaft barrel 3.
The valve seat is characterized in that the bottom of the valve seat main body 1 is provided with a lower shaft barrel 5, the inner wall of the lower shaft barrel 5 is provided with a lower wear-resistant sleeve 13, the bottom end of the lower shaft barrel 5 is provided with a sealing head 6, a third sealing ring 14 is arranged between the sealing head 6 and the lower shaft barrel 5, the sealing effect of the lower shaft barrel 5 is improved by the third sealing ring 14, and a bottom plate 12 is arranged between the sealing head 6 and the lower wear-resistant sleeve 13.
The novel valve seat disclosed by the utility model has the working principle that the inner surface of a valve seat main body 1 is provided with an anti-corrosion coating which is used for improving the corrosion resistance of the valve seat main body 1, a valve seat baffle ring 8 is fixed on the valve seat main body 1 through a plurality of bolts 7, the valve seat baffle ring 8 is convenient to detach, a second sealing ring 11 is arranged between the valve seat baffle ring 8 and the valve seat main body 1 and is used for improving the tightness between the valve seat baffle ring 8 and the valve seat main body 1, an upper wear-resistant sleeve 10 is arranged on the inner wall of an upper shaft cylinder 3, the wear-resistant performance of the upper shaft cylinder 3 is improved by the upper wear-resistant sleeve 10, a shaft sleeve 4 is arranged on the upper part of the upper shaft cylinder 3, a plurality of first sealing rings 9 are arranged between the shaft sleeve 4 and the upper wear-resistant sleeve 10, the first sealing rings 9 are used for improving the sealing effect of the upper shaft cylinder 3, a lower wear-resistant sleeve 13 is arranged on the inner wall of a lower shaft cylinder 5, a sealing head 6 is arranged at the bottom end of the lower shaft cylinder 5, a third sealing ring 14 is arranged between the sealing head 6 and the lower shaft cylinder 5, and the sealing effect of the lower shaft cylinder 5 is improved by the third sealing ring 14.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. The corrosion-resistant valve seat comprises a valve seat main body (1) and is characterized in that a corrosion-resistant coating is arranged on the inner surface of the valve seat main body (1), the valve seat main body (1) is of an annular structure, a valve seat baffle ring (8) is detachably arranged on one side of the valve seat main body (1), and a second sealing ring (11) is arranged between the valve seat baffle ring (8) and the valve seat main body (1);
An upper shaft cylinder (3) is arranged at the top of the valve seat main body (1), an upper wear-resistant sleeve (10) is arranged on the inner wall of the upper shaft cylinder (3), a lower shaft cylinder (5) is arranged at the bottom of the valve seat main body (1), and a lower wear-resistant sleeve (13) is arranged on the inner wall of the lower shaft cylinder (5).
2. The corrosion-resistant valve seat according to claim 1, wherein reinforcing plates (2) are arranged between the two sides of the upper shaft cylinder (3) and the valve seat main body (1), and the valve seat baffle ring (8) is fixed on the valve seat main body (1) through a plurality of bolts (7).
3. A corrosion resistant valve seat according to claim 1, wherein a shaft sleeve (4) is mounted on the upper portion of the upper shaft cylinder (3), and a plurality of first sealing rings (9) are mounted between the shaft sleeve (4) and the upper wear resistant sleeve (10).
4. The corrosion-resistant valve seat according to claim 1, wherein the bottom end of the lower shaft cylinder (5) is provided with a sealing head (6), a third sealing ring (14) is arranged between the sealing head (6) and the lower shaft cylinder (5), and a bottom plate (12) is arranged between the sealing head (6) and the lower wear-resistant sleeve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421886094.2U CN223049437U (en) | 2024-08-06 | 2024-08-06 | A corrosion-resistant valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421886094.2U CN223049437U (en) | 2024-08-06 | 2024-08-06 | A corrosion-resistant valve seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223049437U true CN223049437U (en) | 2025-07-01 |
Family
ID=96151795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421886094.2U Active CN223049437U (en) | 2024-08-06 | 2024-08-06 | A corrosion-resistant valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223049437U (en) |
-
2024
- 2024-08-06 CN CN202421886094.2U patent/CN223049437U/en active Active
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