CN204592366U - Angle stroke angle valve - Google Patents
Angle stroke angle valve Download PDFInfo
- Publication number
- CN204592366U CN204592366U CN201520205362.4U CN201520205362U CN204592366U CN 204592366 U CN204592366 U CN 204592366U CN 201520205362 U CN201520205362 U CN 201520205362U CN 204592366 U CN204592366 U CN 204592366U
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- China
- Prior art keywords
- valve
- angle
- cylindrical shape
- spool
- shape spool
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of angle stroke angle valve, relate to pipeline valve technical field.The cylindrical shape spool of this angle stroke angle valve is directly inserted in uncovered chamber, and the sidewall of cylindrical shape spool has import, and bottom has outlet, import and outlet, and during valve opening, the left flange of inlet communication, outlet lower flange; Be provided with sealing seat between the outer side wall of cylindrical shape spool and left flange, be provided with spring seat and spring between sealing seat and left flange, spring seat supports sealing seat by spring, and sealing seat seals by spring seat.The utility model angle stroke angle valve, not only good airproof performance, Security are high, long service life, and reliable and stable when spool runs, noise is little.
Description
Technical field
The utility model relates to pipeline valve technical field, specifically a kind of angle stroke angle valve.
Background technique
Along with the develop rapidly of information technology and industrial intelligent improve constantly, valve is as the end effector controlling fluid motion in pipeline, just progressively change the narrow limitation of ego function and be imbued with brand-new theory, and inner valve enterprise of state is just along energy-saving and environmental protection, the new demand new direction development such as intelligence, volume are little, lightweight, the life-span is long.
In the fluid transmission and control system such as gas, liquid of industrial application, usually need to use angle valve to realize the control of various fluid according to the requirement of operating mode.Traditional angle valve many employings straight travel type plunger valve, such plunger valve is controlled by the fluid realizing valve that moves up and down of spool, and realizes sealing by the sealing seat that water outlet is located in spool extruding.But finding in actual use, there is following defect in straight travel type plunger valve:
1, because valve adopts straight travel type structure, the moving up and down easily to cause between spool and sealing seat of spool produces scratch and stuck issue, have impact on valve working life.
2, because flowing medium mixes hard particles flow at high speed, not only corrode spool, and high-velocity fluid easily produces flash distillation or cavitation, add the poly bubble explosion process of medium in valve pocket, very large energy can be discharged, form cavitation erosion, not only strong destruction is caused to the sealing seat being located at water outlet, make valve seal poor, and easily cause potential safety hazard.
3, because pressure reduction before and after the angle valve of high in and low out is comparatively large, flow velocity is very fast, makes general plunger valve spool poor stability in adjustment process, can produce larger dithering noise, affect quality of product.
Model utility content
For the defect existed in prior art, the purpose of this utility model is to provide a kind of angle stroke angle valve, and not only good airproof performance, Security are high, long service life, and reliable and stable when spool runs, noise is little.
For reaching above object, the technological scheme that the utility model is taked is: a kind of angle stroke angle valve, comprises valve body, cylindrical shape spool, valve rod and drive unit; Described valve body comprises left flange, lower flange and a uncovered chamber, and the sidepiece of chamber is communicated with left flange, and the bottom of chamber is communicated with lower flange; The top of cylindrical shape spool is connected with drive unit by valve rod.Wherein, described cylindrical shape spool is directly inserted in uncovered chamber, and the sidewall of cylindrical shape spool has import, and bottom has outlet, described import and outlet, and during valve opening, the left flange of inlet communication, outlet lower flange; Be provided with sealing seat between the outer side wall of described cylindrical shape spool and left flange, be provided with spring seat and spring between described sealing seat and left flange, described spring seat supports sealing seat by spring, and sealing seat seals by spring seat.
On the basis of technique scheme, described angle stroke angle valve also comprises cylindrical shape flow guide sleeve, and described cylindrical shape flow guide sleeve is positioned at lower flange inside, and with the outlet of cylindrical shape spool, and the sidewall of cylindrical shape flow guide sleeve offers some pod apertures.
On the basis of technique scheme, between described sealing seat and valve body, be provided with O type packing ring.
On the basis of technique scheme, the top of described valve body is provided with valve gap.
On the basis of technique scheme, described valve gap has the through hole passed for valve rod, and is filled with filler between through hole and valve rod.
On the basis of technique scheme, the bottom of described valve gap is provided with one deck sealing gasket.
On the basis of technique scheme, described drive unit is fixedly arranged on the top of valve body by support.
On the basis of technique scheme, described valve rod and cylindrical shape spool one-body molded.
On the basis of technique scheme, the madial wall of described cylindrical shape spool is coated with carbide layers.
On the basis of technique scheme, described drive unit is pneumatic actuator, electric actuator, hydraulic executer or manual turbine.
The beneficial effects of the utility model are:
1, in the utility model, valve have employed the cylindrical shape spool of angle stroke type, compare traditional straight travel type plunger valve, effectively can avoid spool, valve seat scratch and stuck issue, and the design of cylindrical shape spool, decreases the quantity of bubble during pressure recover, reduces cavitation erosion, cavitation erosion is occurred in diffuser as far as possible, thus reduces valve inner part because of the potential safety hazard caused that cavitates.In addition, sealing seat design, in the inlet of cylindrical shape spool, can effectively compress cylindrical shape spool, can not make fluid and foreign material enter valve chamber, not only good airproof performance, ensure that valve body internal pressure balances, safe and reliable, cylindrical shape spool and valve body also can be made to realize automatically cleaning simultaneously.
2, in the utility model, sealing seat is sealed by spring seat and is supported by spring, thus reach effective sealing and press the object of cylindrical shape spool, make the cylindrical shape spool of high in and low out still can keep stabilized seal state when regulating, avoid the generation of dithering noise, improve the life-span of spool.
3, in the utility model, because spool and stem design are integral types, add upper seal support and press cylindrical shape spool, medium dead band can not be formed, granule medium cannot flow in stuffing box, thus ensure valve No leakage, it also avoid the problem of valve rod and filler scratch when relative movement simultaneously, ensure that the working life of valve.
4, in the utility model, the madial wall of cylindrical shape spool, outer side wall, all through cure process, effectively can strengthen anti-impact force, and the madial wall of cylindrical shape spool are also coated with carbide layers, can improve wear resistance and corrosion resistance, long service life.
5, in the utility model, lower flange inside is provided with cylindrical shape flow guide sleeve, the sidewall of this cylindrical shape flow guide sleeve offers some pod apertures, after major part fluid flows out bottom cylindrical shape flow guide sleeve, the cavitation erosion produced can be discharged from pod apertures, effectively prevent the explosion risk produced because cavitation erosion gathers, improve valve use safety.
6, in the utility model, the top of valve body has been bolted valve gap.This valve gap not only plays seal action, and when needing after the component wears such as cylindrical shape spool, sealing seat, spring seat to change, only need by dismounting valve gap, the quick-replaceable of easily damaged parts in valve can be realized, not only be easy to safeguard, reduce cost, and improve manufacturing efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of stroke angle valve in angle in the utility model embodiment.
Reference character:
1-valve body, the left flange of 1a-, 1b-lower flange;
2-cylindrical shape spool, 2a-import, 2b-exports;
3-sealing seat; 4-spring seat; 5-spring; 6-cylindrical shape flow guide sleeve, 6a-pod apertures; 7-O type packing ring; 8-valve gap; 9-filler; 10-sealing gasket; 11-valve rod; 12-drive unit.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Shown in Figure 1, the utility model embodiment provides a kind of angle stroke angle valve, comprises valve body 1, cylindrical shape spool 2, valve rod 11 and drive unit 12; Described valve body 1 comprises left flange 1a, a lower flange 1b and uncovered chamber, and the sidepiece of chamber is communicated with left flange 1a, and the bottom of chamber is communicated with lower flange 1b; The top of cylindrical shape spool 2 is connected with drive unit 12 by valve rod 11, and described drive unit 12 is pneumatic actuator, electric actuator, hydraulic executer or manual turbine, and drive unit 12 is fixedly arranged on the top of valve body 1 by support.
Wherein, shown in Figure 1, cylindrical shape spool 2 is directly inserted in uncovered chamber, the sidewall of cylindrical shape spool 2 has import 2a, bottom has outlet 2b, import 2a and is communicated with outlet 2b, and during valve opening, import 2a is communicated with left flange 1a, outlet 2b is communicated with lower flange 1b; Sealing seat 3 is provided with between the outer side wall of cylindrical shape spool 2 and left flange 1a, the O type packing ring 7 for improving wear resistance is provided with between sealing seat 3 and valve body 1, spring seat 4 and spring 5 is provided with between sealing seat 3 and left flange 1a, described spring seat 4 supports sealing seat 3 by spring 5, and sealing seat 3 seals by spring seat 4.
In addition, in order to improve valve use safety further, prevent because cavitation erosion gathers and produce danger, this angle stroke angle valve is also designed with cylindrical shape flow guide sleeve 6.It is inner that this cylindrical shape flow guide sleeve 6 is positioned at lower flange 1b, and be communicated with the outlet 2b of cylindrical shape spool 2, and the sidewall of cylindrical shape flow guide sleeve 6 offers some pod apertures 6a for discharging cavitation erosion.
Shown in Figure 1, the top of described valve body 1 is fixed with valve gap 8 by bolt (not shown), this valve gap 8 has the through hole passed for valve rod 11, be filled with filler 9, and the bottom of valve gap 8 is provided with one deck for strengthening the sealing gasket 10 of sealing between this through hole and valve rod 11.The design of this valve gap 8 not only can ensure the sealing of angle stroke angle valve, and can the easily damaged parts such as easy disassembly cylindrical shape spool 2, is beneficial to maintenance, cost-saving.
In the present embodiment, valve rod 11 is one-body molded with cylindrical shape spool 2, does not have mechanical clearance, and not only long service life, rotation control more accurate, and can effectively avoid valve rod 11 and filler 9 to produce scratch when relative movement; In addition, the madial wall of cylindrical shape spool 2, outer side wall, all through cure process, effectively can strengthen anti-impact force, and the madial wall of cylindrical shape spool 2 are also coated with carbide layers, can improve wear resistance and corrosion resistance, long service life.
The utility model is not only confined to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the utility model or akin technological scheme, all within its protection domain.
Claims (10)
1. an angle stroke angle valve, comprises valve body (1), cylindrical shape spool (2), valve rod (11) and drive unit (12); Described valve body (1) comprises left flange (1a), lower flange (1b) and a uncovered chamber, and the sidepiece of chamber is communicated with left flange (1a), and the bottom of chamber is communicated with lower flange (1b); The top of cylindrical shape spool (2) is connected with drive unit (12) by valve rod (11), it is characterized in that:
Described cylindrical shape spool (2) is directly inserted in uncovered chamber, the sidewall of cylindrical shape spool (2) has import (2a), bottom has outlet (2b), described import (2a) is communicated with outlet (2b), and during valve opening, import (2a) is communicated with left flange (1a), and outlet (2b) is communicated with lower flange (1b);
Sealing seat (3) is provided with between the outer side wall of described cylindrical shape spool (2) and left flange (1a), spring seat (4) and spring (5) is provided with between described sealing seat (3) and left flange (1a), described spring seat (4) supports sealing seat (3) by spring (5), and sealing seat (3) seals by spring seat (4).
2. angle as claimed in claim 1 stroke angle valve, it is characterized in that: described angle stroke angle valve also comprises cylindrical shape flow guide sleeve (6), it is inner that described cylindrical shape flow guide sleeve (6) is positioned at lower flange (1b), and be communicated with the outlet (2b) of cylindrical shape spool (2), and the sidewall of cylindrical shape flow guide sleeve (6) offers some pod apertures (6a).
3. angle as claimed in claim 1 stroke angle valve, is characterized in that: be provided with O type packing ring (7) between described sealing seat (3) and valve body (1).
4. angle as claimed in claim 1 stroke angle valve, is characterized in that: the top of described valve body (1) is provided with valve gap (8).
5. angle as claimed in claim 4 stroke angle valve, is characterized in that: described valve gap (8) has the through hole passed for valve rod (11), and is filled with filler (9) between through hole and valve rod (11).
6. angle as claimed in claim 5 stroke angle valve, is characterized in that: the bottom of described valve gap (8) is provided with one deck sealing gasket (10).
7. angle as claimed in claim 1 stroke angle valve, is characterized in that: described drive unit (12) is fixedly arranged on the top of valve body (1) by support.
8. the angle stroke angle valve according to any one of claim 1 to 7, is characterized in that: described valve rod (11) is one-body molded with cylindrical shape spool (2).
9. the angle stroke angle valve according to any one of claim 1 to 7, is characterized in that: the madial wall of described cylindrical shape spool (2) is coated with carbide layers.
10. the angle stroke angle valve according to any one of claim 1 to 7, is characterized in that: described drive unit (12) is pneumatic actuator, electric actuator, hydraulic executer or manual turbine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520205362.4U CN204592366U (en) | 2015-04-07 | 2015-04-07 | Angle stroke angle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520205362.4U CN204592366U (en) | 2015-04-07 | 2015-04-07 | Angle stroke angle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204592366U true CN204592366U (en) | 2015-08-26 |
Family
ID=53928518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520205362.4U Withdrawn - After Issue CN204592366U (en) | 2015-04-07 | 2015-04-07 | Angle stroke angle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204592366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776242A (en) * | 2015-04-07 | 2015-07-15 | 武汉汉德阀门仪表有限公司 | Angular travel angle valve |
| CN113007386A (en) * | 2021-03-26 | 2021-06-22 | 山东天安环境科技有限公司 | Sealing angle valve used in low-pressure dust-containing high-temperature gas environment easy to bond |
-
2015
- 2015-04-07 CN CN201520205362.4U patent/CN204592366U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776242A (en) * | 2015-04-07 | 2015-07-15 | 武汉汉德阀门仪表有限公司 | Angular travel angle valve |
| CN104776242B (en) * | 2015-04-07 | 2017-07-07 | 武汉汉德阀门股份有限公司 | Angle stroke angle valve |
| CN113007386A (en) * | 2021-03-26 | 2021-06-22 | 山东天安环境科技有限公司 | Sealing angle valve used in low-pressure dust-containing high-temperature gas environment easy to bond |
| CN113007386B (en) * | 2021-03-26 | 2022-05-20 | 山东天安环境科技有限公司 | Sealing angle valve used in low-pressure dust-containing high-temperature gas environment easy to bond |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150826 Effective date of abandoning: 20170707 |
|
| AV01 | Patent right actively abandoned |