CN220037498U - Angle type Y-shaped blow-down valve - Google Patents
Angle type Y-shaped blow-down valve Download PDFInfo
- Publication number
- CN220037498U CN220037498U CN202321576848.XU CN202321576848U CN220037498U CN 220037498 U CN220037498 U CN 220037498U CN 202321576848 U CN202321576848 U CN 202321576848U CN 220037498 U CN220037498 U CN 220037498U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- upper cover
- angle
- blow
- Prior art date
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 55
- 239000002184 metal Substances 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 14
- 238000005299 abrasion Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The utility model relates to the technical field of angle type blow-down valves, in particular to an angle type Y-shaped blow-down valve which comprises a valve body, wherein an inlet channel and an outlet channel which are communicated with each other are arranged in the valve body, and an included angle between the central lines of the inlet channel and the outlet channel is 45 degrees; the top of valve body is connected the upper cover, is equipped with metal winding gasket between valve body and the upper cover, is equipped with the disk seat in the valve body, is equipped with the sleeve in the valve body of disk seat top, and telescopic connection is equipped with the case subassembly in the valve body in the sleeve is sliding, and the valve rod is connected on the top of case subassembly, and in valve rod worn to locate valve body and the upper cover, and be equipped with the stuffing box subassembly between valve rod and the upper cover. Therefore, the utility model can effectively lighten the impact of fluid on the sealing surface and reduce the abrasion and scratch of the sealing surface while maintaining good sealing effect, and has simple operation and convenient later maintenance.
Description
Technical Field
The utility model relates to the technical field of angle type blow-down valves, in particular to an angle type Y-shaped blow-down valve.
Background
The blow-down valve is evolved from a gate, and realizes the purpose of opening and closing by lifting the valve rod, so that the blow-down valve is simple in structure, good in sealing performance, small in size, light in weight, small in material consumption, small in installation size, simple and convenient to operate and easy to realize quick opening and closing.
At present, some existing blow-down valves, for example, patent with publication number of CN102748484A, disclose an angle blow-down valve, it includes handle assembly, support assembly and valve body assembly's blow-down valve, set up the packing box subassembly between support assembly and the valve body assembly, set up the valve rod in the packing box subassembly, the handle assembly is connected through the support assembly to the valve rod top, the bottom sets up the valve rod sealed face that coincides with valve body assembly fluid inlet sealed face, and valve rod sealed face pass through support assembly and handle assembly control, valve rod sealed face compresses tightly with valve body assembly fluid inlet sealed face and closes the valve, valve rod sealed face and valve body assembly fluid inlet sealed face separation open the valve, its sealing effect is better, but this kind of traditional 90 angle blow-down valve is not applicable to work under high temperature high pressure's environment, high temperature high pressure fluid can produce great impact force to the valve body sealed face, long-term use can make sealed face wearing and tearing more seriously, influence sealed effect.
How to maintain good sealing effect, effectively lighten the impact of fluid on the sealing surface, reduce the abrasion and scratch of the sealing surface, and has simple operation and convenient later maintenance, thus becoming a technical problem needing breakthrough.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects, the utility model aims to provide the angle type Y-shaped blow-down valve which is simple in structure, convenient to use, capable of effectively reducing impact of fluid on a sealing surface while maintaining good sealing effect, simple to operate and convenient to maintain in the later period, and reduces abrasion and scratch of the sealing surface.
In order to achieve the above purpose, the utility model provides an angle type Y-shaped blow-down valve, which comprises a valve body, wherein an inlet channel and an outlet channel which are mutually communicated are arranged in the valve body, and an included angle between the central lines of the inlet channel and the outlet channel is 45 degrees.
The top of valve body is connected the upper cover, be equipped with metal winding gasket between valve body and the upper cover, be equipped with the disk seat in the valve body, be equipped with the sleeve in the valve body of disk seat top, telescopic connection is in the valve body, it is equipped with the case subassembly to slide in the sleeve, the valve rod is connected on the top of case subassembly, the valve rod wears to locate in valve body and the upper cover, and is equipped with the stuffing box subassembly between valve rod and the upper cover.
According to the angle type Y-shaped blow-down valve, the valve core assembly comprises a plugging block, the bottom end of the plugging block is connected with a plurality of sealing rings which are longitudinally arranged, and the peripheries of the sealing rings are all abutted against the valve seat.
According to the angle type Y-shaped blow-down valve, the bottom end of the sealing ring positioned at the lowest part is connected with the blocking head.
According to the angle type Y-shaped blow-down valve, the diameter of the sealing ring is smaller than that of the plugging block.
According to the angle type Y-shaped blow-down valve, the valve seat is provided with a plurality of sealing gaskets matched with the sealing rings.
According to the angle type Y-shaped blow-down valve, a valve body bolt and a valve body nut are arranged between the valve body and the upper cover.
According to the angle type Y-shaped blow-down valve, the top end of the valve rod is connected with the hand wheel.
The utility model aims to provide an angle type Y-shaped blow-down valve which comprises a valve body, wherein the valve body is changed into a Y-shaped with an eccentric angle of 45 degrees on the basis of a common 90 degrees, and the angle type Y-shaped blow-down valve is simple to operate and convenient to maintain in the later period; under the actual working condition of high temperature and high pressure, the flow direction of the side inlet and the side outlet causes the influence of the medium on the valve body sealing element to be smaller, effectively reduces the impact of fluid on the sealing surface, and reduces the abrasion and scratch of the sealing surface; the sealing ring and the sealing gasket of the pilot valve core component are matched with each other, so that a good sealing effect is maintained. In summary, the beneficial effects of the utility model are as follows: the sealing device has the advantages of being capable of effectively reducing impact of fluid on the sealing surface while maintaining good sealing effect, reducing abrasion and abrasion of the sealing surface, and being simple in operation and convenient in later maintenance.
Drawings
FIG. 1 is a cross-sectional view of the present utility model;
FIG. 2 is a block diagram of a pilot spool assembly;
in the figure: 1-valve body, 11-runner, 12-runner, 2-upper cover, 3-valve body bolt, 4-valve body nut, 5-case subassembly, 51-shutoff piece, 52-sealing ring, 53-sealing gasket, 54-shutoff head, 6-disk seat, 7-valve rod, 8-metal winding gasket, 9-sleeve, 10-stuffing box subassembly.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "engaged/connected," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, may be a detachable connection, or may be an integral connection, may be a mechanical connection, may be an electrical connection, may be a direct connection, may be an indirect connection via an intermediary, may be a communication between two elements, and for one of ordinary skill in the art, the specific meaning of the terms in this disclosure may be understood in a specific case.
Referring to fig. 1-2, the utility model provides an angle type Y-shaped blow-down valve, which comprises a valve body 1, wherein an inlet channel 11 and an outlet channel 12 which are communicated with each other are arranged in the valve body 1, the inlet channel 11 is connected with a horizontally arranged feeding pipe, the outlet channel 12 is connected with a vertically arranged discharging pipe, an included angle between the central lines of the inlet channel 11 and the outlet channel 12 is 45 degrees, the impact of fluid on a sealing surface is effectively reduced, the abrasion and abrasion of the sealing surface are reduced, the top of the valve body 1 is connected with an upper cover 2, a metal winding gasket 8 is arranged between the valve body 1 and the upper cover 2, the valve body 1 and the upper cover 2 are connected through a valve body bolt 3 and a valve body nut 4, a fluid pressure-bearing middle cavity is formed inside the valve body 1 and the upper cover 2, a valve seat 6 is arranged in the valve body 1, a fluid pressure-bearing middle cavity of the valve body 1 above the valve seat 6 is provided with a sleeve 9, the sleeve 9 is connected with the valve body 1, the inner sliding sleeve 9 is provided with a valve core assembly 5, the top end of the valve core assembly 5 is connected with a valve rod 7, the valve rod 7 is arranged in the upper cover 2 in a penetrating way, a stuffing box 10 is arranged between the valve rod 7 and the upper cover 2, and the upper cover 2 can ensure the sealing connection of the top end 7 of the valve body 1.
Referring to fig. 1-2, the valve core assembly 5 includes a plugging block 51, the bottom end of the plugging block 51 is connected with a plurality of sealing rings 52 which are longitudinally arranged, the diameter of the sealing rings 52 is smaller than that of the plugging block 51, the periphery of the sealing rings 52 is abutted against the valve seat 6, a plurality of sealing gaskets 53 matched with the sealing rings 52 are arranged on the valve seat 6 (according to actual working conditions, the sealing gaskets 53 are made of materials with sealing effects and resistant to high temperature and high pressure), the bottom end of the sealing ring 52 positioned at the lowest is connected with a plugging head 54, and the plugging head 54 further plugs the valve seat 6 to maintain the sealing effect.
Referring to fig. 1-2, after the utility model is connected, the inlet channel 11 of the valve body 1 is connected with a horizontally arranged feeding pipe, the outlet channel 12 is connected with a vertically arranged discharging pipe, and the valve body 1 can be opened and closed by rotating a hand wheel.
The utility model provides an angle type Y-shaped blow-down valve, which comprises a valve body, wherein the valve body is changed into a Y-shaped with an eccentric angle of 45 degrees on the basis of a common 90 degrees, and the operation is simple and the later maintenance is convenient; under the actual working condition of high temperature and high pressure, the flow direction of the side inlet and the side outlet causes the influence of the medium on the valve body sealing element to be smaller, effectively reduces the impact of fluid on the sealing surface, and reduces the abrasion and scratch of the sealing surface; the sealing ring and the sealing gasket of the pilot valve core component are matched with each other, so that a good sealing effect is maintained. In summary, the beneficial effects of the utility model are as follows: the sealing device has the advantages of being capable of effectively reducing impact of fluid on the sealing surface while maintaining good sealing effect, reducing abrasion and abrasion of the sealing surface, and being simple in operation and convenient in later maintenance.
Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (7)
1. The angle type Y-shaped blow-down valve is characterized by comprising a valve body, wherein an inlet channel and an outlet channel which are mutually communicated are arranged in the valve body, and an included angle between the central lines of the inlet channel and the outlet channel is 45 degrees;
the top of valve body is connected the upper cover, be equipped with metal winding gasket between valve body and the upper cover, be equipped with the disk seat in the valve body, be equipped with the sleeve in the valve body of disk seat top, telescopic connection is in the valve body, it is equipped with the case subassembly to slide in the sleeve, the valve rod is connected on the top of case subassembly, the valve rod wears to locate in valve body and the upper cover, and is equipped with the stuffing box subassembly between valve rod and the upper cover.
2. The angle Y-type blow-down valve according to claim 1, wherein the valve core assembly comprises a plugging block, the bottom end of the plugging block is connected with a plurality of sealing rings which are arranged longitudinally, and the peripheries of the sealing rings are abutted against the valve seat.
3. The angle Y-type drain valve according to claim 2, wherein the bottom end of the lowermost seal ring is connected to a stopper.
4. The angle Y-type drain valve of claim 2, wherein the sealing ring has a diameter smaller than a diameter of the block.
5. The angle Y-type drain valve according to claim 2, wherein the valve seat is provided with a plurality of gaskets cooperating with the sealing ring.
6. The angle Y-type drain valve of claim 1, wherein a valve body bolt and a valve body nut are disposed between the valve body and the upper cover.
7. The angle Y-type drain valve of claim 1, wherein the top end of the valve stem is connected to a hand wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321576848.XU CN220037498U (en) | 2023-06-20 | 2023-06-20 | Angle type Y-shaped blow-down valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321576848.XU CN220037498U (en) | 2023-06-20 | 2023-06-20 | Angle type Y-shaped blow-down valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220037498U true CN220037498U (en) | 2023-11-17 |
Family
ID=88741172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321576848.XU Active CN220037498U (en) | 2023-06-20 | 2023-06-20 | Angle type Y-shaped blow-down valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220037498U (en) |
-
2023
- 2023-06-20 CN CN202321576848.XU patent/CN220037498U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110671502B (en) | Water hammer resistant stop valve | |
| CN111720557A (en) | Novel stop valve | |
| CN220037498U (en) | Angle type Y-shaped blow-down valve | |
| CN203906910U (en) | Axial-flow type ball check valve | |
| CN114776878B (en) | Stainless steel multifunctional front valve | |
| CN208268435U (en) | A kind of mobile butterfly plate low temperature butterfly valve of self-sealing | |
| CN214248354U (en) | Governing valve with prevent changeing function | |
| WO2012139374A1 (en) | Magnetic dipole valve | |
| CN114658866A (en) | Durable fast-assembling butterfly valve and using method thereof | |
| CN210088084U (en) | Anti-scouring composite valve set | |
| CN110388486B (en) | Anti-scouring composite valve group | |
| CN211715800U (en) | Straight-through regulating valve internal part capable of being tightly shut off under particle working condition | |
| CN203082275U (en) | High-temperature low-flow-resistance selection vale of Y-type channel | |
| CN203549034U (en) | Ceramic abrasion resistance throttling valve | |
| CN201651333U (en) | Special valve for chlorine gas | |
| CN201502730U (en) | Cock-type mud valve | |
| CN219570901U (en) | Bellows decompression stop valve | |
| CN215720920U (en) | Sand prevention type plate valve | |
| CN213628972U (en) | Ball valve with pressure balance hole | |
| CN218031483U (en) | Adjustable stop valve of high-pressure oxygen | |
| CN211649074U (en) | Single-seat regulating valve | |
| CN2409389Y (en) | Three-position two-way piston valve | |
| CN219888783U (en) | Top-mounted ultralow-temperature fixed ball valve | |
| CN210265909U (en) | Double-eccentric bidirectional sealing soft sealing butterfly valve | |
| CN219911836U (en) | Scour-proof and crystallization-proof ball valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |