CN203127478U - Novel pipe type valve - Google Patents
Novel pipe type valve Download PDFInfo
- Publication number
- CN203127478U CN203127478U CN 201220577766 CN201220577766U CN203127478U CN 203127478 U CN203127478 U CN 203127478U CN 201220577766 CN201220577766 CN 201220577766 CN 201220577766 U CN201220577766 U CN 201220577766U CN 203127478 U CN203127478 U CN 203127478U
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- CN
- China
- Prior art keywords
- valve
- novel pipe
- metal envelope
- pipe valve
- envelope cup
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- 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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Abstract
The utility model discloses a novel pipe type valve which comprises a metal sealing cup (1) and a valve body (2). An installation hole (101) is arranged in the metal sealing cup (1). The valve rod (2) comprises a connection rod (201) provided with threads (201a) and an end rod ring (202). A clamping ring (203) which has a diameter larger than that of the connection rod (201) is arranged between the connection rod (201) and the end rod ring (202). A ring groove (204) is arranged between the clamping ring (203) and the end rod ring (202). A plurality of material discharging openings (204a) are formed in the ring groove (204), and a rubber plug (3) is arranged between the ring groove (204) and the installation hole (101). The valve is reasonable in structure, material and design of size, particularly suitable for being matched with a 25.4mm aerial fog tank opening which is prescribed by GB13042-2008, and strong in generality. When a joint mixture is used for material filling, closing speed of the valve is fast, sealing performance is good, and material leaking and gas leaking will not happen.
Description
Technical field
The utility model relates to valve technology field, more specifically to a kind of novel pipe valve.
Background technology
Along with expanding economy, the home market is increasing to the sealing agent of single component polyurethane foam demand.But sealing agent of single component polyurethane foam is different with the structure of valve in the market, and size differs, and commonality is poor.Gap filler is when material filling, and valve closing speed is slow, causes blowdown and gas leakage easily; When the encapsulation valve, metal envelope cup is cracking easily, causes the material spray phenomenon, causes the pollution of production scene; The chemical substance poor performance that contains in the rubber plug poly-mer of anti-the sealing agent of single component polyurethane foam, the expansion rate height causes valve to tie valve easily, can't open, and has reduced sealing agent of single component polyurethane foam online storage cycle and output; The structure design of plastics valve rod is unreasonable, and intensity and toughness are low, and the band material causes the knot valve easily; Valve assurance ability when producing in enormous quantities is poor, and the product design fluctuation is severe, the reject rate height; The problems referred to above are perplexing production and the application of sealing agent of single component polyurethane foam always.
The utility model content
At the problem that prior art exists, the purpose of this utility model is to propose a kind of novel pipe valve, and structure, the size design of valve are reasonable, universal strong.
For reaching this purpose, the utility model by the following technical solutions:
A kind of novel pipe valve, comprise metal envelope cup, valve rod, described metal envelope cup has mounting hole, described valve rod comprises pipe link, the end bar annulus with screw thread, between described pipe link and described end bar annulus, be provided with diameter greater than the snap ring of described pipe link, between described snap ring and the described end bar annulus annular groove is arranged, offer a plurality of discharging openings on the described annular groove, be provided with rubber plug between described annular groove and the described mounting hole.
Preferably, described rubber plug comprises the adapter sleeve between described annular groove and described mounting hole, and the lower end of described adapter sleeve forms diameter greater than the spacing ring of described adapter sleeve, and the upper surface of described spacing ring contacts with the bottom surface of described metal envelope cup.
Preferably, the external diameter of described adapter sleeve is 9.75 ± 0.35mm.
Preferably, the nadir of described discharging opening is higher than the upper surface of described end bar annulus.
Preferably, the quantity of described discharging opening is 4.
Preferably, described valve rod is made by PP polypropylene or PE polyethylene.
Preferably, turn up and form the crimping place in the upper end of described metal envelope cup, and inboard, described crimping place is provided with rubber cradle.
Preferably, described metal envelope cup is made by tin-plate.
Preferably, described rubber cradle is that nitrile rubber or neoprene are made.
Preferably, the external diameter of described metal envelope cup is 25 ± 0.4mm, and the external diameter at described crimping place is 32.5 ± 0.5mm.
Based on disclosing of above technical scheme, the utility model possesses following beneficial effect:
Novel pipe valve of the present utility model, its structure, material, size design are reasonable, are particularly suitable for matching universal strong with the aerosol jar jar mouth of the 25.4mm of GB13042-2008 regulation.Gap filler is in material filling with when using, and the closing velocity of valve is fast, and good seal performance can blowdown and gas leakage; The material extending performance of metal envelope cup is good, easily seals, and can not ftracture; The chemically-resistant material superior performance of rubber plug, expansion rate is low, can not tie valve; Stem structure is reasonable in design, and good toughness is not easy fracture, and load is fast and stable, has reduced and has been with material to cause the problem of knot valve.
Description of drawings
Fig. 1 is the structural representation of a kind of novel pipe valve that the utility model proposes.
Fig. 2 is the structural representation of metal envelope cup in the novel pipe valve of Fig. 1.
Description of reference numerals:
1 metal envelope cup, 101 mounting holes, 102 crimping places
2 valve rods, 201 pipe link 201a screw threads
202 end bar annulus, 203 snap rings, 204 annular grooves
204a discharging opening 3 rubber plugs 301 adapter sleeves
302 spacing rings, 4 rubber cradles
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment:
As depicted in figs. 1 and 2, Fig. 1 is the structural representation of a kind of novel pipe valve that the utility model proposes, and Fig. 2 is the structural representation of metal envelope cup in the novel pipe valve among Fig. 1.
With reference to accompanying drawing, a kind of novel pipe valve that the utility model proposes, comprise metal envelope cup 1, valve rod 2, described metal envelope cup 1 has mounting hole 101, described valve rod 2 comprises pipe link 201, the end bar annulus 202 with screw thread 201a, between described pipe link 201 and described end bar annulus 202, be provided with diameter greater than the snap ring 203 of described pipe link 201, between described snap ring 203 and the described end bar annulus 202 annular groove 204 is arranged, offer a plurality of discharging opening 204a on the described annular groove 204, be provided with rubber plug 3 between described annular groove 204 and the described mounting hole 101.
Described rubber plug 3 comprises the adapter sleeve 301 between described annular groove 204 and described mounting hole 101, the lower end of described adapter sleeve 301 forms diameter greater than the spacing ring 302 of described adapter sleeve 301, and the upper surface of described spacing ring 302 contacts with the bottom surface of described metal envelope cup 1.The external diameter of described adapter sleeve 301 is 9.75 ± 0.35mm.
The nadir of described discharging opening 204a is higher than the upper surface of described end bar annulus 202.The quantity of described discharging opening 204a is 4.
Described valve rod 2 is made by PP polypropylene or PE polyethylene.
Turn up and form crimping place 102 in the upper end of described metal envelope cup 1,102 inboards, described crimping place are provided with rubber cradle 4.Described metal envelope cup 1 is made by the tin-plate of Japanese Pacific Ocean T2BA or the Baosteel T2BA trade mark.Described rubber cradle 4 is made for nitrile rubber or neoprene.
The external diameter of described metal envelope cup 1 is 25 ± 0.4mm, and the external diameter at described crimping place 102 is 32.5 ± 0.5mm.
The metal envelope cup of the utility model valve, the aerosol jar jar mouth of the 25.4mm that stipulates with GB13042-2008 on size and structure design matches universal strong.Metal envelope cup has adopted advanced high speed progressive die technology, realizing under the prerequisite that high efficiency is made how to keep metal envelope cup quality conformance, hidden danger of quality potential, that can't identify can not take place, the for example thick attenuation of metal envelope wall of cup, Kai Lie phenomenon even during moulding.For this reason, metal envelope cup of the present utility model adopts the tin-plate material of Japanese Pacific Ocean T2BA or the Baosteel T2BA trade mark, and this anneal of material is even, and internal stress is little, and tensile property is good.Guaranteeing that valve meets under the situation that cooperates with the gap filler pot mouth and use, design size and the structure of metal envelope cup according to the characteristics of Sheet Metal Forming Technology, adopted the diel material of superior performance simultaneously, it is poor to have solved metal envelope cup quality conformance when high speed, punching out in enormous quantities, and the problem of wall thickness attenuation or cracking takes place easily.Cup does not break even the metal envelope when can gap filler poly-mer pressurization seal, also can not take place valve, causes the problem of material spray.
Be the problem of solution valve in transportation, the easy corrosion of metal envelope cup when preserving, through too much taking turns salt spray test, on the zinc-plated amount of tin-plate, the metal of the utility model valve envelope cup has been selected high zinc-plated amount 5.6/5.6 or 8.4/5.6 or 8.4/8.4 for use, and can keep metal to seal cup for a long time can corrosion.
Rubber plug plays sealing and valve closes power is provided at valve, and this just requires the rebound performance of rubber plug superior.Be exactly cmpd based on elastomeric material itself, therefore material select and design on to consider with the cranny filler of polyurethane foam poly-mer in chemical reaction, the problem of volume change size takes place.If volume change is too big, certainly will cause the elasticity of material to reduce, make rubber stopper seal and provide the closing force of valve to descend, cause the poly-mer in the polyurethane foam gap filler pot to reveal, perhaps airborne moisture is seeped in the gap filler pot, react with poly-mer, cause the knot valve, whole jar of cranny filler of polyurethane foam can't use when serious.The rubber plug of the utility model valve, its superior performance contrasts discovery with present market after the valve of usefulness carries out Immersion test, and the rubber plug volume change of this valve is minimum.The good springiness of rubber plug material also shows on the valve closing speed; Through verification experimental verification, the closing velocity of the utility model valve is 0.70ms under 23 ℃, than existing valve closing speed 0.83ms on the market fast 0.13ms, closing velocity can reduce the gas loss of gap filler when material filling faster, avoids tying valve and improves the degree of utilization of gap filler.
Valve rod adopts PP polypropylene or PE polyethylene to make, and valve rod mainly plays the discharging effect in whole valve, be the crucial stress point of opening valve, this just requires the plastic valve bar to require to consider how to increase its intensity and toughness in design, and can be rapidly, unimpeded discharging is not easy to stop up.The plastics valve rod discharging opening design of the utility model valve is compared with common valve on the market, and the least significant end of discharging opening is higher than the root plane of valve rod, such design on the one hand can plastic valve pole-footing portion intensity, because valve is when opening, the stressed maximum of the root of plastics valve rod, the easiest fracture; Can improve the leak tightness of valve on the other hand, reduce gap filler and when the can poly-mer, be with material, in case the band material just causes the knot valve easily, cause valve not opened.The plastics valve rod discharging opening of valve is designed to 4, compares than market 3 discharging openings of common valve, can be faster, and more unimpeded discharging; Through verification experimental verification, adopt per 10 seconds loads of the utility model valve plastics valve rod, higher by 5% than the load of existing valve on the market.
Rubber cradle contacts with the jar mouth of gap filler, mainly seals in valve.The rubber cradle of the utility model valve adopts nitrile rubber or neoprene to make, and presses to diminish and stable, and when the encapsulation valve or behind the encapsulation valve, the rubber cradle thickness deformation is little, sealing property is better like this.
Novel sealing agent of single component polyurethane foam valve of the present utility model carries out temperature and follows bad test, its average gas loss rate common valve on the market, concrete test figures is as follows: the mixed with polymers in jar contains 70% autogas and 30% dimethyl ether, behind the encapsulation valve, through the temperature cycle in 20 weeks (2 days ,+23 ° of C; 2 days ,-20 ° of C; 2 days ,+45 ° of C and 1 day ,+5 ° of C), the gas loss of the utility model valve is 5.2g, and the best gas loss of the existing valve in market is also at 8.6g.
For verifying whether this valve has knot valve phenomenon, the sealing agent of single component polyurethane foam of encapsulation the utility model valve was inverted 6 months, allow valve fully be immersed in the poly-mer of gap filler, the result can also the smooth opening valve, does not tie valve.
Novel sealing agent of single component polyurethane foam valve of the present utility model adopts the full-automatic assembly line assembling of band measuring ability, efficient height, quality conformance and good stability.
Based on above-mentioned analysis, novel pipe valve of the present utility model, its structure, material, size design are reasonable, are particularly suitable for matching universal strong with the aerosol jar jar mouth of the 25.4mm of GB13042-2008 regulation.Gap filler is in material filling with when using, and valve closing speed is fast, and good seal performance can blowdown and gas leakage; The material extending performance of metal envelope cup is good, easily seals, and can not ftracture; The chemically-resistant material superior performance of rubber plug, expansion rate is low, can not tie valve; Stem structure is reasonable in design, and good toughness is not easy fracture, and load is fast and stable, has reduced and has been with material to cause the problem of knot valve.
By reference to the accompanying drawings the utility model has been carried out exemplary description above; obvious realization of the present utility model is not subjected to the restriction of aforesaid way; as long as adopted the method design of utility model and the various improvement that technical scheme is carried out; or without improving the design of utility model and technical scheme are directly applied to other occasion, all in protection domain of the present utility model.
Claims (10)
1. novel pipe valve, it is characterized in that: comprise metal envelope cup (1), valve rod (2), described metal envelope cup (1) has mounting hole (101), described valve rod (2) comprises the have screw thread pipe link (201) of (201a), end bar annulus (202), between described pipe link (201) and described end bar annulus (202), be provided with diameter greater than the snap ring (203) of described pipe link (201), between described snap ring (203) and the described end bar annulus (202) annular groove (204) is arranged, offer a plurality of discharging openings (204a) on the described annular groove (204), be provided with rubber plug (3) between described annular groove (204) and the described mounting hole (101).
2. novel pipe valve according to claim 1, it is characterized in that: described rubber plug (3) comprises the adapter sleeve (301) that is positioned between described annular groove (204) and the described mounting hole (101), the lower end of described adapter sleeve (301) forms diameter greater than the spacing ring (302) of described adapter sleeve (301), and the upper surface of described spacing ring (302) contacts with the bottom surface of described metal envelope cup (1).
3. novel pipe valve according to claim 2, it is characterized in that: the external diameter of described adapter sleeve (301) is 9.75 ± 0.35mm.
4. novel pipe valve according to claim 1, it is characterized in that: the nadir of described discharging opening (204a) is higher than the upper surface of described end bar annulus (202).
5. novel pipe valve according to claim 4, it is characterized in that: the quantity of described discharging opening (204a) is 4.
6. according to each described novel pipe valve of claim 1 to 5, it is characterized in that: described valve rod (2) is made by PP polypropylene or PE polyethylene.
7. according to each described novel pipe valve of claim 1 to 5, it is characterized in that: turn up and form crimping place (102) in the upper end of described metal envelope cup (1), inboard, described crimping place (102) is provided with rubber cradle (4).
8. novel pipe valve according to claim 7 is characterized in that: described metal envelope cup (1) is made by tin-plate.
9. novel pipe valve according to claim 7, it is characterized in that: described rubber cradle (4) is made for nitrile rubber or neoprene.
10. novel pipe valve according to claim 7 is characterized in that: the external diameter of described metal envelope cup (1) is 25 ± 0.4mm, and the external diameter at described crimping place (102) is 32.5 ± 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220577766 CN203127478U (en) | 2012-11-05 | 2012-11-05 | Novel pipe type valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220577766 CN203127478U (en) | 2012-11-05 | 2012-11-05 | Novel pipe type valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203127478U true CN203127478U (en) | 2013-08-14 |
Family
ID=48935479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220577766 Expired - Fee Related CN203127478U (en) | 2012-11-05 | 2012-11-05 | Novel pipe type valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203127478U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105984655A (en) * | 2015-03-19 | 2016-10-05 | 加布里埃尔·焦尔达诺 | Click-in valve |
| CN107335551A (en) * | 2017-08-17 | 2017-11-10 | 安徽高德韦尔精密部件有限公司 | A kind of positive spray type PU valves of foamed glue |
-
2012
- 2012-11-05 CN CN 201220577766 patent/CN203127478U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105984655A (en) * | 2015-03-19 | 2016-10-05 | 加布里埃尔·焦尔达诺 | Click-in valve |
| CN105984655B (en) * | 2015-03-19 | 2019-04-30 | 加布里埃尔·焦尔达诺 | Component and the method that high speed inflation is carried out to container using the component |
| CN107335551A (en) * | 2017-08-17 | 2017-11-10 | 安徽高德韦尔精密部件有限公司 | A kind of positive spray type PU valves of foamed glue |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ANHUI GOODWILL PRECISION COMPONENTS CO., LTD. Free format text: FORMER OWNER: ANHUI NINGGUO UNISON SEALING TECHNOLOGY CO., LTD. Effective date: 20130916 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130916 Address after: 242300 Ningguo port eco industrial park, Anhui, China, Xuancheng Patentee after: Anhui Goodwill Precision Components Co., Ltd. Address before: 242300, Ningguo, Xuancheng city port Ecological Industrial Park, after two road, weft five road intersection, Ningguo Anhui excellent plastic sealing technology Co., Ltd. Anhui Patentee before: Anhui Ningguo Unison Sealing Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20201105 |