CN206175704U - Top -mounted low temperature floating ball valve - Google Patents
Top -mounted low temperature floating ball valve Download PDFInfo
- Publication number
- CN206175704U CN206175704U CN201621028578.9U CN201621028578U CN206175704U CN 206175704 U CN206175704 U CN 206175704U CN 201621028578 U CN201621028578 U CN 201621028578U CN 206175704 U CN206175704 U CN 206175704U
- Authority
- CN
- China
- Prior art keywords
- valve
- spheroid
- valve body
- seat
- low temperature
- 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.)
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- 239000000945 filler Substances 0.000 claims description 47
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 210000004907 gland Anatomy 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K2200/00—Details of valves
- F16K2200/50—Self-contained valve assemblies
- F16K2200/501—Cartridge valves
Landscapes
- Safety Valves (AREA)
Abstract
The utility model relates to a top -mounted low temperature floating ball valve, including valve body, spheroid and seat kits, in the valve body was located to the spheroid, seat kits located between spheroid and the valve body, and the spheroidal upper reaches and low reaches all are provided with seat kits, seat kits includes disk seat inner ring, disk seat and disk seat supporting, and valve seat sleeve connects on the disk seat inner ring, and the disk seat supporting is cup jointed on the disk seat. The utility model discloses a guard action is played with the disk seat inner ring to the disk seat to disk seat supporting, prevents that the disk seat from by the compressive strain under the pressure of medium, having improved the sealing reliability of valve, has prolonged valve life.
Description
Technical field
This utility model is related to universal machine valve technology field, more particularly to formula low temperature floating ball valve is filled in one kind.
Background technology
Under pressure medium effect, low temperature floating ball valve spheroid can produce certain displacement and be pressed on the sealing of the port of export
On face, it is ensured that the port of export is sealed.The simple structure of float ball valve, good airproof performance, according to the difference of mounting means, ball valve is divided into
Upper-mounting type ball valve and side-mounted ball valve, compared with side-mounted ball valve, upper-mounting type ball valve has the outer leak source of reduction, reduces pipe stress
The advantages such as the impact to flange in valve, while upper-mounting type ball valve may be implemented in the maintenance on pipeline, dismounting is simple rapid, maintenance
It is convenient and swift, maintenance time is greatlyd save, the loss in production is preferably minimized.But existing upper dress formula floating ball valve exists
The pressure lower valve base of medium is easily crushed out of shape, and then affects the sealing property of valve.
Utility model content
To solve above-mentioned technical problem, this utility model aims to provide dress formula low temperature floating ball valve in one kind, is prevented from
Valve seat is crushed out of shape under the pressure of medium.
To reach above-mentioned purpose, the technical scheme that this utility model is taken is as follows：
Formula low temperature floating ball valve, including valve body, spheroid, valve component, upper valve body, upper valve rod and spiral bullet are filled in one kind
Spring, in valve body, the valve component is located between spheroid and valve body the spheroid, and the upstream and downstream of spheroid is provided with
Valve component；The valve component includes the supporting of valve seat internal ring, valve seat and valve seat, and the valve seat is socketed on valve seat internal ring, institute
State valve seat supporting to be socketed on valve seat；
The upper valve body is located at valve body top and is fixedly connected with the valve body, and lumen is formed between upper valve body and valve body, described
Lumen is connected with the valve pocket of valve body, and the upper valve rod is arranged in upper valve body, and described upper valve rod one end is connected with spheroid, upper valve rod
The other end passes upper valve body；
The helical spring is enclosed within upper valve rod, and the upper valve rod has valve rod shoulder, and described helical spring one end withstands on
On valve rod shoulder, the helical spring other end is withstood on spheroid.
Further, orthogonal relief hole A and relief hole B, the relief hole A and relief hole are provided with the spheroid
B is connected with the through channel of spheroid, and the relief hole A and relief hole B are vertical with through channel, and the relief hole B is with
Chamber is connected.
Further, the valve body and the mating surface of valve component are inclined-plane, and between the inclined-plane of valve body upstream and downstream wedge shape is formed
Mouthful, valve component is located in wedge-shaped opening.
Further, also including columned lower valve rod, the lower valve rod is vertically installed in valve body, the top of lower valve rod
Put in spheroid and coordinate with spheroid gap, lower valve rod is coaxially disposed with spheroid.
Further, filler assembly is provided between the upper valve rod and upper valve body, suit is provided with above filler assembly
Gland outside upper valve rod.
Further, upper valve body top outer end is connected with support, and the upper valve rod passes support, and bullet is provided with support
Spring chamber, is provided with butterfly spring in spring cavity, the butterfly spring is socketed on upper valve rod.
Further, described filler component includes filler gasket ring and filler, and described filler gasket ring is located at filler assembly most
Lower section.
Further, the contact surface of the valve seat internal ring and valve seat is cascaded surface, the contact that the valve seat is supported with valve seat
Face is also cascaded surface.
Further, described filler component also include filler spacer ring, described filler at least 2, two neighboring filler it
Between arrange filler spacer ring.
Compared with the prior art, this utility model has the advantage that and beneficial effect：
(1) this utility model valve seat supporting plays a protective effect to valve seat with valve seat internal ring, prevents valve seat in medium
Pressure under be crushed out of shape, improve the sealing reliability of valve, extend valve service life；
(2) valve body and the mating surface of valve seat are inclined-plane, and it is close that the inclined-plane causes spheroid gravity and spring force to play auxiliary
Envelope is acted on；
(3) helical spring gives spheroid one downward pretightning force, and the pretightning force passes through the key groove between valve seat and valve body,
Amplify and act on sealing surface of seat, so that valve seat and spheroid better seal；
(4) lower valve rod coordinates with spheroid gap, while valve seal is not affected, prevents spheroid eccentric, so as to prevent
Valve torque is excessive；
(5) relief hole is discharged into upstream with aiding in the pressure security that lumen exceeds；
(6) can be using instrument directly from integral demounting filler at filler spacer ring and filler gasket ring.
Description of the drawings
Structural representation of the present utility model when Fig. 1 is valve closing；
Structural representation of the present utility model when Fig. 2 is valve opening；
Fig. 3 is the structural representation of valve component；
Fig. 4 is the structural representation of filler assembly；
In figure：1- valve bodies, 2- lower valve rods, 3- spheroids, 4- helical springs, 5- pins, 6- upper valve bodies, 7- upper valve rods, 8- are adjusted
Plate, 9- filler assemblies, 10- glands, 11- supports, 12- disk springs, 13- valve components, 14- relief hole A, 15- pressure releases
Hole B, 16- through channel, 17- lumens, 91- filler gasket rings, 92- fillers, 93- filler spacer rings, 94- just dismantle groove A, 95- just
Dismounting groove B, 131- valve seat internal ring, 132- valve seats, the supporting of 133- valve seats.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing, to this practicality
It is new to be further elaborated.
As shown in Figure 1, 2, upper dress formula low temperature floating ball valve disclosed in this utility model, including valve body 1, spheroid 3 and valve seat
Component 13, in valve body 1, valve component 13 is located between spheroid 3 and valve body 1 spheroid 3, and the upstream and downstream of spheroid 3 is all provided with
It is equipped with valve component 13；Valve component 13 includes valve seat internal ring 131, valve seat 132 and valve seat supporting 133, and valve seat 132 is socketed in valve
On seat internal ring 131, valve seat supporting 133 is socketed on valve seat 132.Valve seat supporting 133 material be metal, valve seat supporting 133 with
Valve seat internal ring 131 plays a protective effect to valve seat 132, prevents valve seat to be crushed out of shape under the pressure of medium.
As shown in figure 3, valve body 1 is inclined-plane with the mating surface of valve component 13, between the inclined-plane of the upstream and downstream of valve body 1 wedge is formed
Shape mouth, valve component 13 is located in wedge-shaped opening.The pretension of valve component 13 is realized using wedge shape power.Valve seat internal ring 131 and valve seat
132 contact surface is cascaded surface, and valve seat 132 is also cascaded surface with the contact surface of valve seat supporting 133.
Upper dress formula low temperature floating ball valve also includes upper valve body 6, upper valve rod 7 and helical spring 4, and upper valve body 6 is on valve body 1
Fang Bingyu valve bodies 1 are fixedly connected, and upper valve body 6 is affixed with valve body 1 by pin 5.Lumen 17 is formed between upper valve body 6 and valve body 1, in
Chamber 17 connects with the valve pocket of valve body 1, and upper valve rod 7 is arranged in upper valve body 6, and the one end of upper valve rod 7 is connected with spheroid 3, and upper valve rod 7 is another
One end passes upper valve body 6；Helical spring 4 is enclosed within upper valve rod 7, and upper valve rod 7 has valve rod shoulder, and the one end of helical spring 4 withstands on
On valve rod shoulder, the other end of helical spring 4 is withstood on spheroid 3.The outer wall of upper valve body 6 is provided with adjustable plate 8.
Helical spring 4 gives spheroid one downward pretightning force, and the pretightning force is put by the key groove between valve seat and valve body
It is big and act on sealing surface of seat, so that valve seat and spheroid better seal, drastically increase the sealing reliability of valve,
Extend valve service life.Inclined-plane causes spheroid gravity and spring force to play auxiliary seal effect, meanwhile, in medium power
In the presence of, lifting surface area more than ball centre face is more than the lifting surface area below ball centre face, so giving spheroid one
Downward active force so that spheroid, valve seat, valve body three coordinate even closer in the presence of medium power, also just serves tiltedly
The self-packing effect in face.
Relief hole is processed on spheroid 3, relief hole includes relief hole A14 and relief hole B15.It is provided with spheroid 3 and mutually hangs down
Straight relief hole A14 and relief hole B15, relief hole A14 and relief hole B15 is connected with the through channel 16 of spheroid 3, relief hole
A14 and relief hole B15 are vertical with through channel 16, and relief hole B15 is connected with lumen 17.The relief hole can be in valve closing
When UNICOM valve pocket and updrift side, can aid in for the pressure security exceeded in lumen 17 being discharged into upstream.
Upper dress formula low temperature floating ball valve also includes columned lower valve rod 2, and lower valve rod 2 is vertically installed in valve body 1, lower valve
The top of bar 2 puts in spheroid 3 and coordinates with the gap of spheroid 3, and lower valve rod 2 is coaxially disposed with spheroid 3.Between lower valve rod 2 and spheroid
Gap coordinates, and while valve seal is not affected, prevents spheroid eccentric, so as to prevent valve torque excessive.
Filler assembly 9 is provided between upper valve rod 7 and upper valve body 6, is provided with the top of filler assembly 9 and is sleeved on upper valve rod 7
Outer gland 10.As shown in figure 4, filler assembly 9 includes filler gasket ring 91, filler 92 and filler spacer ring 93, filler gasket ring
91 bottoms for being located at filler assembly 9, filler 92 at least 2 arranges filler spacer ring 93 between two neighboring filler 92.Filler
Just dismounting groove A94 is provided with gasket ring 91, just dismounting groove B95 is provided with filler spacer ring 93.Can be using instrument directly from filling out
Just the dismounting groove integral demounting filler of material spacer ring and filler gasket ring.The top outer end of upper valve body 6 is connected with support 11, upper valve rod
7 pass support 11, and spring cavity is provided with support 11, and butterfly spring 12 is provided with spring cavity, and butterfly spring 12 is socketed in upper valve rod 7
On.Support 11 has cavity, and the bottom of support 11 has the through hole of connection cavity, and upper valve rod 7 passes through through hole, gland 10 to be located at
In cavity.
This utility model has spring pre-tightening function, spheroid limit function, lumen decompression function, filler convenient disassembly, close
Sealing property is relatively reliable.
Certainly, this utility model can also have other various embodiments, spiritual and its essence without departing substantially from this utility model
In the case of, those of ordinary skill in the art can make various corresponding changes and deformation, but these phases according to this utility model
The change and deformation answered should all belong to the scope of the claims appended by this utility model.
Claims (9)
1. formula low temperature floating ball valve is filled in one kind, it is characterised in that：Including valve body (1), spheroid (3), valve component (13), upper valve
Body (6), upper valve rod (7) and helical spring (4), in valve body (1), the valve component (13) is located at ball for the spheroid (3)
Between body (3) and valve body (1), the upstream and downstream of spheroid (3) is provided with valve component (13)；Valve component (13) bag
Valve seat internal ring (131), valve seat (132) and valve seat supporting (133) are included, the valve seat (132) is socketed on valve seat internal ring (131),
Valve seat supporting (133) is socketed on valve seat (132)；
The upper valve body (6) is fixedly connected located at valve body (1) top and with valve body (1), shape between upper valve body (6) and valve body (1)
Into lumen (17), the lumen (17) connects with the valve pocket of valve body (1), and the upper valve rod (7) is arranged in upper valve body (6), institute
State upper valve rod (7) one end to be connected with spheroid (3), upper valve rod (7) other end passes upper valve body (6)；
The helical spring (4) is enclosed within upper valve rod (7), and the upper valve rod (7) is with valve rod shoulder, the helical spring (4)
One end is withstood on valve rod shoulder, and helical spring (4) other end is withstood on spheroid (3).
2. dress formula low temperature floating ball valve is gone up as claimed in claim 1, it is characterised in that：It is provided with the spheroid (3) and mutually hangs down
Straight relief hole A (14) and relief hole B (15), the relief hole A (14) and relief hole B (15) lead to the insertion of spheroid (3)
Road (16) connect, the relief hole A (14) and relief hole B (15) it is vertical with through channel (16), the relief hole B (15) and
Lumen (17) is connected.
3. dress formula low temperature floating ball valve is gone up as claimed in claim 1, it is characterised in that：The valve body (1) and valve component
(13) mating surface is inclined-plane, and wedge-shaped opening is formed between the inclined-plane of valve body (1) upstream and downstream, and valve component (13) is in wedge-shaped opening.
4. dress formula low temperature floating ball valve is gone up as claimed in claim 1, it is characterised in that：Also include columned lower valve rod (2),
The lower valve rod (2) is vertically installed in valve body (1), put at the top of lower valve rod (2) in spheroid (3) and with spheroid (3) gap
Coordinate, lower valve rod (2) is coaxially disposed with spheroid (3).
5. dress formula low temperature floating ball valve is gone up as claimed in claim 1, it is characterised in that：The upper valve rod (7) and upper valve body (6)
Between be provided with filler assembly (9), be provided with above filler assembly (9) and be sleeved on upper valve rod (7) gland (10) outward.
6. dress formula low temperature floating ball valve is gone up as claimed in claim 1, it is characterised in that：Upper valve body (6) top outer end is consolidated
Support (11) is connected to, the upper valve rod (7) passes support (11), and support is provided with spring cavity, butterfly is provided with spring cavity in (11)
Spring (12), the butterfly spring (12) is socketed on upper valve rod (7).
7. dress formula low temperature floating ball valve is gone up as claimed in claim 5, it is characterised in that：Described filler component (9) is including filler
Gasket ring (91) and filler (92), bottom of the described filler gasket ring (91) positioned at filler assembly (9).
8. dress formula low temperature floating ball valve is gone up as claimed in claim 1, it is characterised in that：The valve seat internal ring (131) and valve seat
(132) contact surface is cascaded surface, and the contact surface that the valve seat (132) supports (133) with valve seat is also cascaded surface.
9. dress formula low temperature floating ball valve is gone up as claimed in claim 7, it is characterised in that：Described filler component (9) also includes filling out
Material spacer ring (93), described filler (92) at least 2 arranges filler spacer ring (93) between two neighboring filler (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621028578.9U CN206175704U (en) | 2016-08-31 | 2016-08-31 | Top -mounted low temperature floating ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621028578.9U CN206175704U (en) | 2016-08-31 | 2016-08-31 | Top -mounted low temperature floating ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206175704U true CN206175704U (en) | 2017-05-17 |
Family
ID=58675535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621028578.9U Active CN206175704U (en) | 2016-08-31 | 2016-08-31 | Top -mounted low temperature floating ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206175704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122510A (en) * | 2016-08-31 | 2016-11-16 | 成都成高阀门有限公司 | Dress formula low temperature floating ball valve in one |
-
2016
- 2016-08-31 CN CN201621028578.9U patent/CN206175704U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122510A (en) * | 2016-08-31 | 2016-11-16 | 成都成高阀门有限公司 | Dress formula low temperature floating ball valve in one |
| CN106122510B (en) * | 2016-08-31 | 2018-08-31 | 成都成高阀门有限公司 | Formula low temperature floating ball valve is filled in one kind |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 67, Section 1, Xueshan Avenue, Dayi County, Chengdu City, Sichuan Province, 611330 Patentee after: Chengdu Chenggao Valve Co.,Ltd. Address before: 611330 67 Industrial Avenue, Jinyuan Town, Dayi, Chengdu, Sichuan Patentee before: CHENGDU CHENG GAO VALVE Co.,Ltd. |
|
| CP03 | Change of name, title or address |