CN102506221B - Closed self-suction large-aperture quick-release valve - Google Patents
Closed self-suction large-aperture quick-release valve Download PDFInfo
- Publication number
- CN102506221B CN102506221B CN201110290256.7A CN201110290256A CN102506221B CN 102506221 B CN102506221 B CN 102506221B CN 201110290256 A CN201110290256 A CN 201110290256A CN 102506221 B CN102506221 B CN 102506221B
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- Prior art keywords
- spool
- hole
- valve
- valve spool
- heavy caliber
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- 239000003344 environmental pollutant Substances 0.000 claims description 3
- 231100000719 pollutant Toxicity 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005187 foaming Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000009189 diving Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The invention discloses a closed self-suction large-aperture quick-release valve, which comprises a valve body and a valve bonnet. A self-suction valve spool component is arranged in the valve body and comprises a valve spool with a through hole at the center, a plurality of oil holes which are communicated with the through hole are arranged on side walls of the valve spool, a valve spool rod is disposed in the through hole of the valve spool, one end of the valve spool rod is provided with an elastic component via a locking nut, the other end of the valve spool rod is connected with a valve spool moving cover, pre-tightening force is produced by the elastic component and is positioned on the valve spool by the valve spool moving cover via locking nuts at two ends of the valve spool rod , a valve spool inner cover is fixed above the valve spool rod in the valve spool, large-aperture holes A which match with an oil return pipe of an oil tank are arranged on side walls of the middle of the valve body, and an oil inlet hole, a blow-off hole and a large-aperture hole B matching with an oil cylinder are arranged on a side wall of the lower portion of the valve body. The closed self-suction large-aperture quick-release valve does not need to be provided with a high-power oil pump, so that energy consumption is greatly reduced, and noise is reduced.
Description
Technical field
The present invention relates to a kind of valve, specifically, is the closed self-priming heavy caliber quick-release valve of producing on the plastics such as sole, foaming floor glue, heat preservation plate material, case and bag liner, diving dress material or rubber product large-tonnage special-purpose foaming forming machine cylinder body.
Background technique
At present, all know at plastics or rubber product production industry, be used for producing on the plastics such as sole, foaming floor glue, heat preservation plate material, case and bag liner, diving dress material or rubber product large-tonnage special-purpose foaming forming machine, all must configure and be used for controlling oil cylinder and pass in and out the valve of the dimension size of fluid.This valve comprises long cylindrical valve body, and there is valve gap valve body upper end, and valve gap has central through bore, has spool and seal ring in valve body., there is the heavy caliber hole of mating with tank drainback bore in the heavy caliber hole that there is oil inlet hole valve body side lower end surface and mates with oil cylinder with upper lateral part with oil inlet hole.In foam forming machine when work,, traditional mode of operation is to be stood erectly and connect to oil cylinder oil-filledly by configuration high-capacity pump, and powerful configuration, has strengthened noise, has increased manufacture cost of production.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of closed self-priming heavy caliber quick-release valve, while adopting this closed self-priming heavy caliber quick-release valve oil-filled to oil cylinder, can save the energy, reduce production costs, reduce noise.To solve the problem that current control valve noise is large, manufacture cost is high.
The object of the invention is to be achieved through the following technical solutions:
A kind of closed self-priming heavy caliber quick-release valve, it comprises valve body and valve gap, wherein, in described valve body, be provided with self-priming mangetic core assembly, described self-priming mangetic core assembly comprises that there is the spool of through hole at center, on the sidewall of described spool, offer the oilhole that several are communicated with through hole, and be provided with valve core rod in the through hole of described spool, one end of described valve core rod is provided with elastic component by locking nut, the other end connects spool removable cover, between described spool removable cover and spool, be provided with seal ring, the outer end of described spool removable cover is installed locking nut pretension location and is anchored on the interior step of spool, spool removable cover produces pretightening force by the locking nut at valve core rod two ends by elastic component and is positioned on spool, and be fixed with spool inner cap in the top of valve core rod in described spool, on the sidewall at valve body middle part, there is the heavy caliber hole A matching with tank drainback pipe, on the sidewall of its underpart, there is oil inlet hole, pollutant exhaust hole and the heavy caliber hole B matching with oil cylinder, the aperture of its Large diameter hole B and heavy caliber hole A will be much larger than the aperture of oil inlet hole.
Especially, be provided with a concave section on described spool, described oilhole is opened on the sidewall of concave section.
Especially, described elastic component comprises spring and is enclosed within the spring housing on valve core rod.
Especially, on described locking nut, backing-up screw is all installed.
Especially, between described spool upper ring surface and valve body, be provided with seal ring, between described spool inner cap and spool, be provided with seal ring.
Beneficial effect of the present invention is, valve core rod one end cover of described closed self-priming heavy caliber quick-release valve has spring and spring housing, on the valve core rod of spring housing outer end, be furnished with locking nut and backing-up screw, valve core rod is through spool, the other end serial connection spool removable cover, is anchored in spool on step by locking nut and backing-up screw pretension location.When need be oil-filled to foam forming machine cylinder body, closed self-priming heavy caliber quick-release valve body inner spool epicoele is full of fluid, cause spool and valve body sealing surface in closed condition, but owing to rising under the effect promoting in auxiliary cylinders, cause formation negative pressure in cylinder body, under negative pressure, spool overcomes initial tension of spring and valve core rod is moved down, thereby the oilhole by spool flows into and in spool, forms special duct the heavy caliber hole B that heavy caliber hole A that tank drainback pipe matches matches with oil cylinder is communicated, the heavy caliber hole A that fuel tank fluid matches from tank drainback pipe enters by spool the heavy caliber hole B that oil cylinder matches and large flow enters oil cylinder, passive topping up.Owing to not needing high-power oil pump configuration, greatly reduce energy consumption, reduce noise.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is the sectional drawing of closed self-priming heavy caliber quick-release valve of the present invention;
Fig. 2 is the sectional drawing of the spool of closed self-priming heavy caliber quick-release valve of the present invention.
In figure:
1, valve body; 2, spool; 3, valve gap; 4, valve core rod; 5, spring; 6, spring housing; 7, locking nut; 8, spool removable cover; 9, backing-up screw; 10, oilhole; 11, circular groove; 12, seal ring; 13, spool inner cap; 14, set screw.
Embodiment
Please refer to shown in Fig. 1 and Fig. 2, Fig. 1 is the sectional drawing of closed self-priming heavy caliber quick-release valve of the present invention; Fig. 2 is the sectional drawing of the spool of closed self-priming heavy caliber quick-release valve of the present invention.There is the spool of through hole at center, offers the oilhole that several are communicated with through hole on the sidewall of described spool, and is provided with valve core rod in the through hole of described spool
In the present embodiment, a kind of closed self-priming heavy caliber quick-release valve comprises valve body 1, and valve body 1 upper end is uncovered shape and becomes valve port, valve gap 3 is set on valve port, and described valve gap 3 is fastened on valve port by set screw 14, has oil inlet hole E on valve gap 3, in described valve body 1, be provided with and be with self-priming function Novel valve core assembly, described mangetic core assembly comprises that there is the spool 2 of through hole at center, after adopting alloy material to cast, described spool 2 processes, on it, be provided with a concave section, on the sidewall of its concave section, offer the oilhole 10 that several are connected with the through hole of spool 2, and described spool 2 upper ring surfaces have many circular grooves 11, circular groove 11 built-in rings 12, in the through hole of spool 2, there is valve core rod 4, valve core rod 4 one end covers have spring 5, on spring 5, there is spring housing 6 to locate, on spring housing 6 outer end valve core rods 4, be furnished with locking nut 7 and backing-up screw 9, valve core rod 4 is through spool 2 central through bores, the other end is connected in series spool removable cover 8 by locking nut 7 and backing-up screw 9, between spool removable cover 8 and spool 2, be provided with seal ring 12, spool removable cover 8 produces pretightening force by valve core rod 4 two ends locking nuts 7 and backing-up screw 9 by spring 5 and is positioned respectively on spool 2.
In described spool 2 tops, table top has spool inner cap 13, between spool inner cap 13 and spool 2, is provided with seal ring 12, is anchored on the interior table top of spool 2 by set screw 14.
On described valve body 1 middle part sidewall, be processed with the heavy caliber hole A matching with tank drainback pipe, oil inlet hole C and pollutant exhaust hole D are arranged at bottom, the heavy caliber hole B that side-walls has oil cylinder to match, the aperture of its Large diameter hole B and heavy caliber hole A will be much larger than the aperture of oil inlet hole C.
When work, when need be oil-filled to foam forming machine cylinder body, spool 2 epicoeles in closed self-priming heavy caliber quick-release valve body 1 are full of fluid, cause spool 2 and valve body 1 sealing surface in closed condition, but owing to rising under the effect promoting in auxiliary cylinders, cause formation negative pressure in cylinder body, under negative pressure, spool 2 overcomes spring 5 pretightening forces and valve core rod 4 is moved down, thereby flowing into the special duct of the interior formation of spool 2 by the oilhole 10 on spool 2 communicates the heavy caliber hole B that heavy caliber hole A that tank drainback pipe matches matches with oil cylinder, the heavy caliber hole A that fuel tank fluid matches from tank drainback pipe enters by spool 2 the heavy caliber hole B that oil cylinder matches and large flow enters oil cylinder, passive topping up.Owing to not needing high-power oil pump configuration, greatly reduce energy consumption, reduce noise.
Claims (5)
1. a closed self-priming heavy caliber quick-release valve, it comprises valve body and valve gap, it is characterized in that: in described valve body, be provided with self-priming mangetic core assembly, described self-priming mangetic core assembly comprises that there is the spool of through hole at center, on the sidewall of described spool, offer the oilhole that several are communicated with through hole, and be provided with valve core rod in the through hole of described spool, one end of described valve core rod is provided with elastic component by locking nut, the other end connects spool removable cover, between described spool removable cover and spool, be provided with seal ring, the outer end of described spool removable cover is installed locking nut pretension location and is anchored on the interior step of spool, spool removable cover produces pretightening force by the locking nut at valve core rod two ends by elastic component and is positioned on spool, and be fixed with spool inner cap in the top of valve core rod in described spool, on the sidewall at valve body middle part, there is the heavy caliber hole A matching with tank drainback pipe, on the sidewall of its underpart, there is oil inlet hole, pollutant exhaust hole and the heavy caliber hole B matching with oil cylinder, the aperture of its Large diameter hole B and heavy caliber hole A is greater than the aperture of oil inlet hole.
2. closed self-priming heavy caliber quick-release valve according to claim 1; It is characterized in that: on described spool, be provided with a concave section, described oilhole is opened on the sidewall of concave section.
3. closed self-priming heavy caliber quick-release valve according to claim 1; It is characterized in that: described elastic component comprises spring and is enclosed within the spring housing on valve core rod.
4. closed self-priming heavy caliber quick-release valve according to claim 1; It is characterized in that: backing-up screw is all installed on described locking nut.
5. closed self-priming heavy caliber quick-release valve according to claim 1; It is characterized in that: between described spool upper ring surface and valve body, be provided with seal ring, between described spool inner cap and spool, be provided with seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110290256.7A CN102506221B (en) | 2011-09-28 | 2011-09-28 | Closed self-suction large-aperture quick-release valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110290256.7A CN102506221B (en) | 2011-09-28 | 2011-09-28 | Closed self-suction large-aperture quick-release valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102506221A CN102506221A (en) | 2012-06-20 |
| CN102506221B true CN102506221B (en) | 2014-07-09 |
Family
ID=46218335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110290256.7A Active CN102506221B (en) | 2011-09-28 | 2011-09-28 | Closed self-suction large-aperture quick-release valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102506221B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0477523A2 (en) * | 1990-09-26 | 1992-04-01 | Robert Bosch Gmbh | Pressure limiting valve, especially for hydraulic vehicle brake systems |
| CN101225884A (en) * | 2007-12-20 | 2008-07-23 | 王荣伟 | Quick-release valve for charging liquid |
| CN201582476U (en) * | 2009-12-17 | 2010-09-15 | 营口流体设备制造(集团)有限公司 | Hydraulic jet descaler air-controlled liquid-operated lowest liquid elevating valve |
| CN201672066U (en) * | 2010-05-10 | 2010-12-15 | 中国重型机械研究院有限公司 | High frequency gas-liquid switch valve |
| CN202252266U (en) * | 2011-09-28 | 2012-05-30 | 无锡锦和科技有限公司 | Closed self-priming large-caliber quick-release valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070157980A1 (en) * | 2006-01-11 | 2007-07-12 | Husco International, Inc. | Pilot operated control valve having a two stage poppet |
-
2011
- 2011-09-28 CN CN201110290256.7A patent/CN102506221B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0477523A2 (en) * | 1990-09-26 | 1992-04-01 | Robert Bosch Gmbh | Pressure limiting valve, especially for hydraulic vehicle brake systems |
| CN101225884A (en) * | 2007-12-20 | 2008-07-23 | 王荣伟 | Quick-release valve for charging liquid |
| CN201582476U (en) * | 2009-12-17 | 2010-09-15 | 营口流体设备制造(集团)有限公司 | Hydraulic jet descaler air-controlled liquid-operated lowest liquid elevating valve |
| CN201672066U (en) * | 2010-05-10 | 2010-12-15 | 中国重型机械研究院有限公司 | High frequency gas-liquid switch valve |
| CN202252266U (en) * | 2011-09-28 | 2012-05-30 | 无锡锦和科技有限公司 | Closed self-priming large-caliber quick-release valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102506221A (en) | 2012-06-20 |
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Address after: No. 18, Dongchang Road, Dongbei Tang, Xishan District, Wuxi City, Jiangsu Province, 214191 Patentee after: Wuxi Quanjinhe Technology Co.,Ltd. Address before: 214191 Jinwang Road, Dongbei Tangziwang Village, Xishan District, Wuxi City, Jiangsu Province (Wuxi Jinhe Technology Co., Ltd.) Patentee before: WUXI JINHE TECHNOLOGY Co.,Ltd. |