CN202545989U - Aluminum-alloy angle valve for low-temperature corrugated pipe - Google Patents
Aluminum-alloy angle valve for low-temperature corrugated pipe Download PDFInfo
- Publication number
- CN202545989U CN202545989U CN2012201737401U CN201220173740U CN202545989U CN 202545989 U CN202545989 U CN 202545989U CN 2012201737401 U CN2012201737401 U CN 2012201737401U CN 201220173740 U CN201220173740 U CN 201220173740U CN 202545989 U CN202545989 U CN 202545989U
- Authority
- CN
- China
- Prior art keywords
- valve
- aluminum alloy
- alloy angle
- core assembly
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Temperature-Responsive Valves (AREA)
Abstract
The utility model discloses an aluminum-alloy angle valve for a low-temperature corrugated pipe. The aluminum-alloy angle valve comprises a valve body, an elongated pipe and a valve spool component. One end of the elongated pipe is fixedly connected with the valve body. The valve spool component penetrates through the elongated pipe, and the tail of the valve spool component is connected inside the valve body. The surface of the valve spool component is provided with a corrugated pipe component. The aluminum-alloy angle valve further comprises a stuffing box which is detachably connected at the other end of the elongated pipe. A gasket is arranged between the stuffing box and the elongated pipe. By the aluminum-alloy angle valve for the low-temperature corrugated pipe, sealing of a stuffing portion is tight and no leakage is guaranteed by the aid of the corrugated pipe and the gasket. Meanwhile, heat exchange between deep low-temperature medium and the outside can be reduced effectively with a heat insulation sleeve.
Description
Technical field
The utility model relates to a kind of modulating valve, relates in particular to a kind of aluminum alloy angle valve of low temperature bellows.
Background technique
The low temperature regulator apply valve in the profound hypothermia industry to the strict operating mode of seal request.In the air separation plant, though when the medium in the air separation column be that rare gas or medium are not rare gas when packing seal is had strict demand, solve through the method that regularly compresses filler during operation.And wearing and tearing can appear when using certain life-span in filler, make that sealing is unreliable, the phenomenon of little leakage often occurs, at this moment have to change filler.
The model utility content
The purpose of the utility model is to provide a kind of aluminum alloy angle valve of low temperature bellows, uses certain life-span and wearing and tearing can occur to solve in the existing aluminum alloy angle valve filler, causes sealing the problem of the little leakage of unreliable appearance.
To achieve these goals, the technological scheme taked of the utility model is:
Low temperature bellows aluminum alloy angle valve comprises a valve body, an extension pipe and a mangetic core assembly, and an end of said extension pipe is fixedly connected with said valve body; Said mangetic core assembly runs through said extension pipe, and the afterbody of said mangetic core assembly is connected to the inside of said valve body, wherein; The surface of said mangetic core assembly has bellows component; Also comprise a stuffing box, said stuffing box removably connects the other end of said extension pipe, and has pad between said stuffing box and the said extension pipe.
Above-mentioned low temperature bellows aluminum alloy angle valve, wherein, the top of said bellows component has pad.
Above-mentioned low temperature bellows aluminum alloy angle valve wherein, also has collet between said extension pipe and the said mangetic core assembly.
Above-mentioned low temperature bellows aluminum alloy angle valve wherein, has the stuffing box annex between the joint at the top of said stuffing box and said mangetic core assembly.
Above-mentioned low temperature bellows aluminum alloy angle valve wherein, is offered a pressure gauge connection on the said stuffing box, and a plug and said pressure gauge connection coupling.
Above-mentioned low temperature bellows aluminum alloy angle valve wherein, has valve seat between the joint of the afterbody of said valve body and said mangetic core assembly.
Above-mentioned low temperature bellows aluminum alloy angle valve wherein, also has guide holder between the joint of the afterbody of said valve body and said mangetic core assembly.
Above-mentioned low temperature bellows aluminum alloy angle valve, wherein, the material of said valve body is an aluminum alloy.
Above-mentioned low temperature bellows aluminum alloy angle valve, wherein, said pad is nonmetal gasket seal.
The utility model is owing to adopted above-mentioned technology, and the good effect that makes it compared with prior art to have is:
(1) use through bellows and pad makes that the sealing of filler position is strict, guarantees not have to leak outside.
(2) use through collet reduces profound hypothermia medium and outside heat exchange in the valve effectively.
(3) need not regularly compress filler, operation is convenient, safety.
Description of drawings
Fig. 1 is the schematic representation of the low temperature bellows aluminum alloy angle valve of the utility model.
In the accompanying drawing: 1. valve body; 2. valve seat; 3. mangetic core assembly; 4. guide holder; 5. extension pipe; 6. collet; 7. bellows component; 8. stuffing box annex; 9. stuffing box; 91. pressure gauge connection; 10. plug; 20. pad; 30. pad.
Embodiment
Provide the embodiment of the utility model low temperature bellows aluminum alloy angle valve below in conjunction with accompanying drawing.
Fig. 1 is the schematic representation of the low temperature bellows aluminum alloy angle valve of the utility model, sees also shown in Figure 1.A kind of low temperature bellows aluminum alloy angle valve of the utility model; Include a valve body 1; One extension pipe 5 and a mangetic core assembly 3; One end of this extension pipe 5 and valve body 1 are mutually permanently connected through double-screw bolt, and mangetic core assembly 3 runs through extension pipe 5 from the other end of extension pipe 5, and the afterbody of mangetic core assembly 3 is connected to the inside of valve body 1.Further, the bellows component 7 that has been fixedly connected by welding on the surface of mangetic core assembly 3 also includes a stuffing box 9, the removably sheathed top that is connected to mangetic core assembly 3 of this stuffing box 9, and stuffing box 9 connects the other end of extension pipe 5.Simultaneously, between stuffing box 9 and extension pipe 5, also be provided with pad 20, pad 20 is installed in the top of extension pipe 5.Through adopting the sealing of bellows component 7, play the leak free problem that guarantees, and adopt packing seal as double sealing structure, guarantee when bellows component 7 produces fault, also can seal unlikely leakage.
The utility model also has following mode of execution on the basis of the above:
Among the further embodiment of the utility model, please continue referring to shown in Figure 1.Top at bellows component 7 also is equipped with pad 30, plays seal action, and above-mentioned stuffing box 9 is installed again.
Among the further embodiment of the utility model; Between extension pipe 5 and mangetic core assembly 3, also be provided with a collet 6; Make the mangetic core assembly 3 that is welded with bellows component 7 be positioned within the collet 6,, slowed down the heat exchange of interior medium of valve and external environment condition effectively through the use of collet 6.
Among the further embodiment of the utility model; Between the joint at the top of stuffing box 9 and mangetic core assembly 3, also be provided with stuffing box annex 8; Stuffing box annex 8 is loaded on the top of mangetic core assembly 3, and stuffing box 9 is set in the outer surface of stuffing box annex 8 and mangetic core assembly 3.
Among the further embodiment of the utility model, on stuffing box 9, offer a pressure gauge connection 91, can the setting pressure instrument in pressure gauge connection 91, observe bellows component 7 through pressure instrument and whether be destroyed.Simultaneously, also have a plug 10, this plug 10 can be complementary with pressure gauge connection 91 and be connected, and blocks pressure gauge connection 91 with this.
Among the further embodiment of the utility model, be provided with valve seat 2 between the joint of the afterbody of valve body 1 and mangetic core assembly 3, valve seat 2 is loaded on the afterbody of mangetic core assembly 3, valve body 1 sheathed valve seat 2 and mangetic core assembly 3.
Among the further embodiment of the utility model; Also be provided with guide holder 4 between the joint of the afterbody of valve body 1 and mangetic core assembly 3; Guide holder 4 is loaded on the afterbody of mangetic core assembly 3; And the mounting point of guide holder 4 is higher than the mounting point of valve seat 2, and valve body 1 is distinguished sheathed guide holder 4 and mangetic core assembly 3 again.
Among the further embodiment of the utility model, above-mentioned valve body 1 adopts aluminum alloy material, and solid forging and process strict quality, the security risk of avoiding valve body 1 to leak outside effectively.
Among the further embodiment of the utility model, the above-mentioned pad that is installed in extension pipe 5 tops 20 is nonmetal gasket seal with the material that is installed in the pad 30 at bellows component 7 tops, plays medium with this and does not contact with filler.
The utility model also has following mounting type on the basis of the above:
Please continue referring to shown in Figure 1.At first bellows component 7 is inserted in mangetic core assembly 3, and welding is fixing.Put into nonmetal gasket seal 20 on extension pipe 5 tops then, again mangetic core assembly 3 is installed on the valve seat 2, and with the inside of its valve body 1 of packing into.Then the top of the bellows component 7 nonmetal gasket seal 30 of packing into again refills stuffing box 9.At last stuffing box annex 8 and plug 10 are installed.
In sum, use the utility model low temperature bellows aluminum alloy angle valve, the use through bellows and pad makes that the sealing of filler position is strict, guarantees that nothing leaks outside.Simultaneously, the use through collet reduces profound hypothermia medium and outside heat exchange in the valve effectively.
The above is the preferred embodiment of the utility model, not in order to restriction the utility model, any modification of being done within all spirit at the utility model and the principle, is equal to and replaces and improvement etc., all should be included within the protection domain of the utility model.
Claims (9)
1. low temperature bellows aluminum alloy angle valve; Comprise a valve body, an extension pipe and a mangetic core assembly, an end of said extension pipe is fixedly connected with said valve body, and said mangetic core assembly runs through said extension pipe; And the afterbody of said mangetic core assembly is connected to the inside of said valve body; It is characterized in that the surface of said mangetic core assembly has bellows component, also comprise a stuffing box; Said stuffing box removably connects the other end of said extension pipe, and has pad between said stuffing box and the said extension pipe.
2. according to the said low temperature bellows of claim 1 aluminum alloy angle valve, it is characterized in that the top of said bellows component has pad.
3. according to the said low temperature bellows of claim 1 aluminum alloy angle valve, it is characterized in that also having collet between said extension pipe and the said mangetic core assembly.
4. according to the said low temperature bellows of claim 1 aluminum alloy angle valve, it is characterized in that having the stuffing box annex between the joint at the top of said stuffing box and said mangetic core assembly.
5. according to the said low temperature bellows of claim 4 aluminum alloy angle valve, it is characterized in that, offer a pressure gauge connection on the said stuffing box, and plug and said pressure gauge connection coupling.
6. according to the said low temperature bellows of claim 1 aluminum alloy angle valve, it is characterized in that having valve seat between the joint of the afterbody of said valve body and said mangetic core assembly.
7. according to the said low temperature bellows of claim 6 aluminum alloy angle valve, it is characterized in that also having guide holder between the joint of the afterbody of said valve body and said mangetic core assembly.
8. according to any said low temperature bellows aluminum alloy angle valve of claim 1 to 7, it is characterized in that the material of said valve body is an aluminum alloy.
9. according to any said low temperature bellows aluminum alloy angle valve of claim 1 to 2, it is characterized in that said pad is nonmetal gasket seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201737401U CN202545989U (en) | 2012-04-23 | 2012-04-23 | Aluminum-alloy angle valve for low-temperature corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201737401U CN202545989U (en) | 2012-04-23 | 2012-04-23 | Aluminum-alloy angle valve for low-temperature corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202545989U true CN202545989U (en) | 2012-11-21 |
Family
ID=47166627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201737401U Expired - Fee Related CN202545989U (en) | 2012-04-23 | 2012-04-23 | Aluminum-alloy angle valve for low-temperature corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202545989U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979921A (en) * | 2012-11-30 | 2013-03-20 | 无锡智能自控工程股份有限公司 | Forged aluminum low-temperature angle valve |
| CN106439060A (en) * | 2016-12-30 | 2017-02-22 | 华北水利水电大学 | Integrated low-temperature aluminum angle valve |
-
2012
- 2012-04-23 CN CN2012201737401U patent/CN202545989U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979921A (en) * | 2012-11-30 | 2013-03-20 | 无锡智能自控工程股份有限公司 | Forged aluminum low-temperature angle valve |
| CN106439060A (en) * | 2016-12-30 | 2017-02-22 | 华北水利水电大学 | Integrated low-temperature aluminum angle valve |
| CN106439060B (en) * | 2016-12-30 | 2018-09-18 | 华北水利水电大学 | Integral type low temperature aluminum angle valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202545989U (en) | Aluminum-alloy angle valve for low-temperature corrugated pipe | |
| CN202392206U (en) | Corrugated pipe balancing safety valve | |
| CN206817034U (en) | Non junction seal for pipe joints frock | |
| CN201772165U (en) | Safe connecting structure for large-sized high-pressure flanges | |
| CN202441935U (en) | Easy-to-maintain bellows-type safety valve | |
| CN204333887U (en) | A kind of end enclosure structure of inflatable high-tension cable | |
| CN205013747U (en) | Keep warm and press from both sides cover ball valve | |
| CN203230974U (en) | Cooling medium joint structure for water tank | |
| CN201696734U (en) | Water shock absorber | |
| CN203099206U (en) | Pipeline plugging device | |
| CN102226470B (en) | Oil filler plug and oil tank | |
| CN204828681U (en) | Cooling right -angle type stop valve of industry | |
| CN202059138U (en) | Cable sealing head cap with single-way exhaust function | |
| CN204553864U (en) | integral cut-off valve | |
| CN102966368A (en) | Hole packer for coal seam crushing | |
| CN204226717U (en) | With the combined type ball valve of bellows | |
| CN204512724U (en) | Insulating joint | |
| CN104696540A (en) | Combined type ball valve provided with corrugated pipe | |
| CN109780234A (en) | Fluorinfused nozzle, shut-off valve and air conditioner | |
| CN203376106U (en) | On-line insertion-pull convex diaphragm pressure transmitter | |
| CN201509326U (en) | Water boiling electrothermal tube | |
| CN204459524U (en) | A kind of Novel water pipe connecting device | |
| CN203880286U (en) | Labyrinth rubber tube core | |
| CN201068391Y (en) | Refrigerant filling and sealing device | |
| CN202597755U (en) | Medium and low pressure pipeline locking and pressing type connecting structure applied to valve |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20180423 |