CN205479430U - A valve of managing to find time for vacuum pipe evacuator - Google Patents
A valve of managing to find time for vacuum pipe evacuator Download PDFInfo
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- CN205479430U CN205479430U CN201620225482.5U CN201620225482U CN205479430U CN 205479430 U CN205479430 U CN 205479430U CN 201620225482 U CN201620225482 U CN 201620225482U CN 205479430 U CN205479430 U CN 205479430U
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- valve
- vacuum pipe
- valve body
- find time
- evacuation
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Abstract
The utility model discloses a valve of managing to find time for vacuum pipe evacuator, including valve body, setting valve rod and sealing plug and setting the manage to find time pipeline interface channel in valve body one side of setting in the valve rod bottom in the valve body, it sets up with the valve body is perpendicular to manage to find time pipeline interface channel, be equipped with a plurality of upper seals circle and packing ring between valve body top and the valve rod, upper seal circle and packing ring compress tightly through the clamping ring, valve body, clamping ring and valve rod compress tightly through gland nut. The utility model discloses manage to find time mouthful can convenient, reliable being connected with the vacuum pipe, ensure the process of managing to find time and any link of managing to find time, the influence of factor such as do not receive that vacuum pipe vibrations, aversion or pipeline are turned on one's side, it sets up with the valve body is perpendicular to manage to find time pipeline interface channel, guarantees in office where the position all each other becomes 90 positions with the pipeline of managing to find time to the valve body, and the pipeline interface channel that manages to find time even in alignment, can guarantee to manage to find time that the connecting line is difficult leaks with the pipeline of managing to find time, has improved the reliability of the tube coupling of managing to find time.
Description
Technical field
This utility model relates to a kind of evacuation valve, particularly relates to a kind of evacuation valve for vacuum pipe evacuator.
Background technology
The evacuation valve of vacuum pipe evacuator is used for connecting vacuum pipe and evacuates mouth and evacuator evacuation pipeline.
At present, the evacuation valve of vacuum pipe evacuator is relatively difficult with the connection of vacuum pipe evacuation mouth, evacuates valve and evacuates pipeline palpus synchronous axial system, it is difficult to individually operated palpus other people assist to install during connection.
Additionally rotating tightened position uncertain, after evacuation mouth screws sometimes, the position evacuating pipeline connection port is just contrary with vacuum pump set connector position, the most only Mobile vacuum pipeline location.Can only move vacuum pump set for long pipe road, the connection so evacuating pipeline is wasted time and energy, and easily causes the leakage evacuating pipeline by force if docking.
And, evacuate the mouth restriction from the vacuum pipe foaming necessary ＞ 200mm of shrouding distance under any diameter, otherwise cannot evacuation.
Utility model content
This utility model is in order to solve defect and deficiency present in above-mentioned prior art, provide and a kind of evacuate with vacuum pipe that mouth energy is convenient, be connected reliably, guarantee evacuation process and evacuate any link, do not affected by factors such as vacuum pipe vibrations, displacement or pipeline rollovers, it can be ensured that during evacuation, evacuate the evacuation valve for vacuum pipe evacuator that connecting line will not leak.
The technical solution of the utility model: a kind of evacuation valve for vacuum pipe evacuator, the valve rod including valve body, being arranged in valve body and the sealing-plug being arranged on stem bottom and be arranged on the evacuation pipeline interface channel of valve body side, described evacuation pipeline interface channel is vertically arranged with valve body, some upper sealing rings and packing ring it is provided with between described body top and valve rod, described upper sealing ring and packing ring are compressed by trim ring, and described valve body, trim ring and valve rod are compressed by clamp nut.
This utility model and vacuum pipe evacuate mouth can convenient, be connected reliably, it is ensured that evacuation process and evacuate any link, do not affected by factors such as vacuum pipe vibrations, displacement or pipeline rollovers；Evacuate pipeline interface channel to be vertically arranged with valve body, enable it to not limited by any vacuum pipe orientation and position, ensure that the valve body orientation in office of evacuator is all mutually 90 ° of positions with evacuation pipeline, evacuate pipeline interface channel and be linked to be a straight line with evacuating pipeline, can ensure that evacuation connecting line is difficult to leakage, improve and evacuate the reliability that pipeline connects.
Preferably, described body base is provided with a cooperation vacuum pipe and evacuates the vacuum pipe evacuated joint of mouth, is locked by a locking nut between described vacuum pipe evacuated joint and valve body.
Vacuum pipe evacuated joint of the present utility model uses the snap joint of easy mounting or dismounting, makes evacuation valve flexible, convenient, fast with the assembling that vacuum pipe evacuates mouth.
Preferably, between described valve body and vacuum pipe evacuated joint, it is provided with gasket seal, between described sealing-plug and vacuum pipe evacuated joint, is provided with some lower seal.
This kind of structure may insure that the sealing of snap joint connection (vacuum pipe evacuated joint) is the most reliable.
Preferably, described valve stem top is provided with a valve handle, and described valve handle and valve rod junction are provided with a spring washer.
This kind of convenient operation evacuating valve of structure, the setting of spring washer is possible to prevent valve handle to loosen.
Preferably, described valve stem top is provided with the handwheel linkage section coordinating valve handle, described valve handle center is rear fixing connection on handwheel linkage section, and described stem bottom is provided with the sealing-plug fastener head of fitted seal plug, and described sealing-plug is enclosed within sealing-plug fastener head and is fastenedly connected.
This kind of structure makes being more firmly mounted of valve handle and sealing-plug reliable.
Preferably, the quantity of described upper sealing ring and packing ring is four, is provided with a packing ring coordinating upper sealing ring below each upper sealing ring, and the quantity of described lower seal is two.
Preferably, being provided with the compression step of Passscheiben inside described valve body, uppermost upper sealing ring contacts with trim ring, and nethermost packing ring contacts with compressing step.
This utility model guarantees the sealing between valve rod and valve body；Sealing-plug and vacuum pipe evacuated joint take the safety of dual-seal simultaneously.
First resealing: moveable sealing-plug and vacuum pipe evacuated joint inner seal in valve body, devises twice linear sealing；
Second resealing: valve body and vacuum pipe evacuate mouth joint end face and use gasket seal to seal, and have been designed with flat seal.This dual structure Seal Design makes vacuum pipe leakage probability be greatly reduced, and substantially increases the service life of vacuum pipe.
The most any caliber, the vacuum pipe of any length, be suitable for from pipeline foaming shrouding distance >=50mm entirely as long as meeting vacuum pipe evacuation mouth.Also achieve vacuum pipe and evacuate all standing required.
This utility model and vacuum pipe evacuate mouth can convenient, be connected reliably, it is ensured that evacuation process and evacuate any link, do not affected by factors such as vacuum pipe vibrations, displacement or pipeline rollovers；Evacuate pipeline interface channel to be vertically arranged with valve body, enable it to not limited by any vacuum pipe orientation and position, ensure that the valve body orientation in office of evacuator is all mutually 90 ° of positions with evacuation pipeline, evacuate pipeline interface channel and be linked to be a straight line with evacuating pipeline, can ensure that evacuation connecting line is difficult to leakage, improve and evacuate the reliability that pipeline connects.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model and vacuum pipe assembling；
1. valve handle in figure, 2. spring washer, 3. valve rod, 4. clamp nut, 5. trim ring, 6. goes up sealing ring, 7. packing ring, 8. valve body, 9. gasket seal, 10. lower seal, 11. sealing-plugs, 12. locking nuts, 13. vacuum pipe evacuated joints, 14. vacuum pipes, 15. vacuum pipes evacuate mouth, 16. handwheel linkage sections, 17. sealing-plug fastener heads, 18. compress step, and 19. evacuate pipeline interface channel.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is made it is further believed that explanation, but be not the restriction to this utility model protection domain.
As shown in Figure 1, a kind of evacuation valve for vacuum pipe evacuator, the valve rod 3 that including valve body 8, is arranged in valve body 8 and be arranged on the sealing-plug 11 bottom valve rod 3 and be arranged on the evacuation pipeline interface channel 19 of valve body 8 side, evacuate pipeline interface channel 19 to be vertically arranged with valve body 8, four upper sealing rings 6 and four packing rings 7 it are provided with between valve body 8 top and valve rod 3, upper sealing ring 6 and packing ring 7 are compressed by trim ring 5, and valve body 8, trim ring 5 and valve rod 3 are compressed by clamp nut 4.It is provided with a cooperation vacuum pipe bottom valve body 8 and evacuates the vacuum pipe evacuated joint 13 of mouth 15, locked by a locking nut 12 between vacuum pipe evacuated joint 13 and valve body 8.It is provided with gasket seal 9 between valve body 8 and vacuum pipe evacuated joint 13, between sealing-plug 11 and vacuum pipe evacuated joint 13, is provided with two lower seal 10.Valve rod 3 top is provided with a valve handle 1, and valve handle 1 and valve rod 3 junction are provided with a spring washer 2.Valve rod 3 top is provided with the handwheel linkage section 16 coordinating valve handle 1, valve handle 1 center is rear fixing connection on handwheel linkage section 16, being provided with the sealing-plug fastener head 17 of fitted seal plug 11 bottom valve rod 3, sealing-plug 11 is enclosed within sealing-plug fastener head 17 and is fastenedly connected.A packing ring 7 coordinating upper sealing ring 6 it is provided with below each upper sealing ring 6.Being provided with the compression step 18 of Passscheiben 7 inside valve body 8, uppermost upper sealing ring contacts with trim ring 5, and nethermost packing ring contacts with compressing step 18.
When this utility model is installed, valve body installs restriction and the restriction that unrestricted vacuum pipe connects, determining as long as on-the-spot vacuum pipe evacuates mouth position, the connector of valve body evacuates mouth by snap joint (vacuum pipe evacuated joint) and vacuum pipe and is joined directly together, and it is the most convenient to install.
This utility model and vacuum pipe evacuate mouth can convenient, be connected reliably, it is ensured that evacuation process and evacuate any link, do not affected by factors such as vacuum pipe vibrations, displacement or pipeline rollovers；Evacuate pipeline interface channel to be vertically arranged with valve body, enable it to not limited by any vacuum pipe orientation and position, ensure that the valve body orientation in office of evacuator is all mutually 90 ° of positions with evacuation pipeline, evacuate pipeline interface channel and be linked to be a straight line with evacuating pipeline, can ensure that evacuation connecting line is difficult to leakage, improve and evacuate the reliability that pipeline connects.
Claims (7)
1. the evacuation valve for vacuum pipe evacuator, it is characterized in that: it includes valve body, the valve rod being arranged in valve body and the sealing-plug being arranged on stem bottom and is arranged on the evacuation pipeline interface channel of valve body side, described evacuation pipeline interface channel is vertically arranged with valve body, some upper sealing rings and packing ring it is provided with between described body top and valve rod, described upper sealing ring and packing ring are compressed by trim ring, and described valve body, trim ring and valve rod are compressed by clamp nut.
A kind of evacuation valve for vacuum pipe evacuator the most according to claim 1, it is characterized in that: described body base is provided with a cooperation vacuum pipe and evacuates the vacuum pipe evacuated joint of mouth, locked by a locking nut between described vacuum pipe evacuated joint and valve body.
A kind of evacuation valve for vacuum pipe evacuator the most according to claim 2, it is characterised in that: it is provided with gasket seal between described valve body and vacuum pipe evacuated joint, between described sealing-plug and vacuum pipe evacuated joint, is provided with some lower seal.
A kind of evacuation valve for vacuum pipe evacuator the most according to claim 1, it is characterised in that: described valve stem top is provided with a valve handle, and described valve handle and valve rod junction are provided with a spring washer.
A kind of evacuation valve for vacuum pipe evacuator the most according to claim 4, it is characterized in that: described valve stem top is provided with the handwheel linkage section coordinating valve handle, described valve handle center is rear fixing connection on handwheel linkage section, described stem bottom is provided with the sealing-plug fastener head of fitted seal plug, and described sealing-plug is enclosed within sealing-plug fastener head and is fastenedly connected.
A kind of evacuation valve for vacuum pipe evacuator the most according to claim 3, it is characterized in that: the quantity of described upper sealing ring and packing ring is four, being provided with a packing ring coordinating upper sealing ring below each upper sealing ring, the quantity of described lower seal is two.
A kind of evacuation valve for vacuum pipe evacuator the most according to claim 6, it is characterised in that: being provided with the compression step of Passscheiben inside described valve body, uppermost upper sealing ring contacts with trim ring, and nethermost packing ring contacts with compressing step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620225482.5U CN205479430U (en) | 2016-03-23 | 2016-03-23 | A valve of managing to find time for vacuum pipe evacuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620225482.5U CN205479430U (en) | 2016-03-23 | 2016-03-23 | A valve of managing to find time for vacuum pipe evacuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205479430U true CN205479430U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620225482.5U Active CN205479430U (en) | 2016-03-23 | 2016-03-23 | A valve of managing to find time for vacuum pipe evacuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205479430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857533A (en) * | 2021-01-21 | 2021-05-28 | 北京斯克维思仪表有限公司 | Liquid level meter and drawing device |
-
2016
- 2016-03-23 CN CN201620225482.5U patent/CN205479430U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857533A (en) * | 2021-01-21 | 2021-05-28 | 北京斯克维思仪表有限公司 | Liquid level meter and drawing device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |