CN205026127U - Sealed section of thick bamboo valve that revolves - Google Patents
Sealed section of thick bamboo valve that revolves Download PDFInfo
- Publication number
- CN205026127U CN205026127U CN201520728311.XU CN201520728311U CN205026127U CN 205026127 U CN205026127 U CN 205026127U CN 201520728311 U CN201520728311 U CN 201520728311U CN 205026127 U CN205026127 U CN 205026127U
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- CN
- China
- Prior art keywords
- valve
- cylindrical shape
- baffle ring
- shape spool
- valve seat
- 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.)
- Expired - Fee Related
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- 235000017166 Bambusa arundinacea Nutrition 0.000 title abstract 3
- 235000017491 Bambusa tulda Nutrition 0.000 title abstract 3
- 241001330002 Bambuseae Species 0.000 title abstract 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 title abstract 3
- 239000011425 bamboo Substances 0.000 title abstract 3
- 230000008676 import Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 18
- 239000000945 filler Substances 0.000 claims description 10
- 210000004907 gland Anatomy 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 239000012530 fluid Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012636 effector Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007701 flash-distillation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Details Of Valves (AREA)
Abstract
The utility model discloses a sealed section of thick bamboo valve that revolves relates to pipeline valve gate technical field. This sealed section of thick bamboo valve that revolves's cylinder case is directly inserted in open cavity, and it has the import to open on the lateral wall of cylinder case, and open the bottom has the export, import and export intercommunication, and during valve open, the left flange of import intercommunication, export intercommunication lower flange, be equipped with the disk seat between the lateral wall of cylinder case and the left flange, the disk seat is supported by compression spring and holds and compress tightly the cylinder case. The utility model discloses not only the leakproofness is good, the security is high, long service life, reliable and stable, the small in noise when case moves moreover.
Description
Technical field
The utility model relates to pipeline valve technical field, is specifically a kind of sealing rotary cylinder 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 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, make valve seal poor, and easily cause potential safety hazard.
2, 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 sealing rotary cylinder 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 utility model provides a kind of sealing rotary cylinder 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;
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 valve seat between the outer side wall of described cylindrical shape spool and left flange, described valve seat comprises valve seat body, and the madial wall of valve seat body, towards the importer of cylindrical shape spool to extension, forms cylindrical extension; Spring fitting device is provided with between the madial wall of cylindrical extension and left flange, spring fitting device is hollow cylinder structure, and spring fitting device cross setting, have some spring mounting holes vertically in the sidewall of spring fitting device, each installation 1 Compress Spring in each spring mounting hole;
The left side of spring fitting device is provided with left baffle ring, and right side is provided with right baffle ring, and one end of all Compress Springs is all fixedly connected with left baffle ring, and the other end is all fixedly connected with right baffle ring; The end face of described cylindrical extension is provided with valve seat gland, is all filled with the first filler between valve seat gland and left baffle ring, between right baffle ring and valve seat body.
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 the second filler between through hole and valve rod.
On the basis of technique scheme, the bottom of described valve gap is provided with O RunddichtringO.
On the basis of technique scheme, the top of described valve gap is provided with support, and drive unit is fixed on the top of support.
On the basis of technique scheme, described valve rod and cylindrical shape spool one-body molded.
The beneficial effects of the utility model are:
1, in the utility model, 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, valve seat is supported by Compress Spring, thus reaches effective sealing and press the object of cylindrical shape spool, makes 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 valve base and press cylindrical shape spool, medium dead band can not be formed, thus ensure valve No leakage, it also avoid the problem of valve rod and the scratch when relative movement of the second filler simultaneously, ensure that the working life of valve.
4, in the utility model, the top of valve body is provided with valve gap, this valve gap not only plays seal action, and when needing after the component wears such as cylindrical shape spool, Compress Spring to change, only by dismounting valve gap, need can realize the quick-replaceable of easily damaged parts in valve, not only be easy to safeguard, reduce cost, and improve manufacturing efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of sealing rotary cylinder valve in the utility model embodiment.
Fig. 2 is the enlarged view of part A in Fig. 1.
Reference character: 1-valve body, the left flange of 1a-, 1b-lower flange, 2-cylindrical shape spool, 2a-import, 2b-exports, 3-O RunddichtringO, 4-valve gap, 5-second filler, 6-valve rod, 7-support, 8-drive unit, 9-valve seat, 9a-valve seat body, 9b-cylindrical extension, 10-valve seat gland, 11-first filler, the left baffle ring of 12-, 13-Compress Spring, 14-spring fitting device, the right baffle ring of 15-.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Shown in Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of sealing rotary cylinder valve, comprises valve body 1, cylindrical shape spool 2, valve rod 6 and drive unit 8.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, and the top of cylindrical shape spool 2 is connected with drive unit 8 by valve rod 6.
Cylindrical shape spool 2 is directly inserted in uncovered chamber, the sidewall of cylindrical shape spool 2 has import 2a, and bottom has outlet 2b, import 2a and 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.
Be provided with valve seat 9 between the outer side wall of cylindrical shape spool 2 and left flange 1a, valve seat 9 comprises valve seat body 9a, and the madial wall of valve seat body 9a, towards the importer of cylindrical shape spool 2 to extension, forms cylindrical extension 9b.Spring fitting device 14 is provided with between the madial wall of cylindrical extension 9b and left flange 1a, spring fitting device 14 is hollow cylinder structure, and spring fitting device 14 cross setting, some spring mounting holes are had vertically, each installation 1 Compress Spring 13 in each spring mounting hole in the sidewall of spring fitting device 14.
The left side of spring fitting device 14 is provided with left baffle ring 12, and right side is provided with right baffle ring 15, and one end of all Compress Springs 13 is all fixedly connected with left baffle ring 12, and the other end is all fixedly connected with right baffle ring 15.The end face of cylindrical extension 9b is provided with valve seat gland 10, is all filled with the first filler 11 between valve seat gland 10 and left baffle ring 12, between right baffle ring 15 and valve seat body 9a.
The top of valve body 1 is fixed with valve gap 4, and this valve gap 4 has the through hole passed for valve rod 6, be filled with the second filler 5, and the bottom of valve gap 4 is provided with the O RunddichtringO 3 for strengthening sealing between this through hole and valve rod 6.The design of this valve gap 4 not only can ensure the sealing of sealing rotary cylinder valve, and can the easily damaged parts such as easy disassembly cylindrical shape spool 2, Compress Spring 13, is beneficial to maintenance, cost-saving.In the present embodiment, the top of valve gap 4 is provided with support 7, and drive unit 8 is fixed on the top of support 7.
In the present embodiment, valve rod 6 is one-body molded with cylindrical shape spool 2, does not have mechanical clearance between the two, and not only long service life, rotation control more accurate, and can effectively avoid valve rod 6 and the second filler 5 to produce scratch when relative movement.
Those skilled in the art can carry out various modifications and variations to the utility model embodiment; if these amendments and modification belong within the scope of the utility model claim and equivalent technologies thereof, then these revise and modification also within protection domain of the present utility model.The prior art that the content do not described in detail in specification is known to the skilled person.
Claims (6)
1. a sealing rotary cylinder valve, comprises valve body (1), cylindrical shape spool (2), valve rod (6) and drive unit (8); 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 (8) by valve rod (6); 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);
Valve seat (9) is provided with between the outer side wall of described cylindrical shape spool (2) and left flange (1a), described valve seat (9) comprises valve seat body (9a), the madial wall of valve seat body (9a), towards the importer of cylindrical shape spool (2) to extension, forms cylindrical extension (9b); Spring fitting device (14) is provided with between the madial wall of cylindrical extension (9b) and left flange (1a), spring fitting device (14) is hollow cylinder structure, and spring fitting device (14) cross setting, some spring mounting holes are had vertically, each installation 1 Compress Spring (13) in each spring mounting hole in the sidewall of spring fitting device (14);
The left side of spring fitting device (14) is provided with left baffle ring (12), right side is provided with right baffle ring (15), one end of all Compress Springs (13) is all fixedly connected with left baffle ring (12), and the other end is all fixedly connected with right baffle ring (15); The end face of described cylindrical extension (9b) is provided with valve seat gland (10), is all filled with the first filler (11) between valve seat gland (10) and left baffle ring (12), between right baffle ring (15) and valve seat body (9a).
2. sealing rotary cylinder valve as claimed in claim 1, is characterized in that: the top of described valve body (1) is provided with valve gap (4).
3. sealing rotary cylinder valve as claimed in claim 2, is characterized in that: described valve gap (4) has the through hole passed for valve rod (6), and is filled with the second filler (5) between through hole and valve rod (6).
4. sealing rotary cylinder valve as claimed in claim 3, is characterized in that: the bottom of described valve gap (4) is provided with O RunddichtringO (3).
5. sealing rotary cylinder valve as claimed in claim 3, is characterized in that: the top of described valve gap (4) is provided with support (7), and drive unit (8) is fixed on the top of support (7).
6. the sealing rotary cylinder valve according to any one of claim 1 to 5, is characterized in that: described valve rod (6) is one-body molded with cylindrical shape spool (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728311.XU CN205026127U (en) | 2015-09-18 | 2015-09-18 | Sealed section of thick bamboo valve that revolves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520728311.XU CN205026127U (en) | 2015-09-18 | 2015-09-18 | Sealed section of thick bamboo valve that revolves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205026127U true CN205026127U (en) | 2016-02-10 |
Family
ID=55258661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520728311.XU Expired - Fee Related CN205026127U (en) | 2015-09-18 | 2015-09-18 | Sealed section of thick bamboo valve that revolves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205026127U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591510A (en) * | 2018-06-20 | 2018-09-28 | 武汉汉德阀门股份有限公司 | A kind of bilateral angle valve |
| CN110513504A (en) * | 2019-07-31 | 2019-11-29 | 长江大学 | A kind of high temperature solid-state material plug valve |
-
2015
- 2015-09-18 CN CN201520728311.XU patent/CN205026127U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591510A (en) * | 2018-06-20 | 2018-09-28 | 武汉汉德阀门股份有限公司 | A kind of bilateral angle valve |
| CN110513504A (en) * | 2019-07-31 | 2019-11-29 | 长江大学 | A kind of high temperature solid-state material plug valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 |