CN206409692U - A kind of safety valve - Google Patents
A kind of safety valve Download PDFInfo
- Publication number
- CN206409692U CN206409692U CN201720083808.XU CN201720083808U CN206409692U CN 206409692 U CN206409692 U CN 206409692U CN 201720083808 U CN201720083808 U CN 201720083808U CN 206409692 U CN206409692 U CN 206409692U
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- valve
- piston
- support
- valve rod
- base
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Abstract
The utility model discloses a kind of safety valve, including valve body, the valve body bottom is provided with base, the top end of the valve body is provided with support, the stent outer is provided with adjusting nut, the valve inner is provided with valve rod, the valve rod passes through support and adjusting nut, valve rod, which is located on the outside of adjusting nut, is provided with adjusting handle, seal receptacle is provided between the valve rod and base, the seal receptacle bottom is provided with locking gland, piston positioning gland is provided with the outside of the valve rod, piston positioning gland top is provided with outer-hexagonal nut, piston is provided between the valve rod and support, spring lower gasket is provided with the piston, top is provided with spring Upper gasket on the inside of the adjusting nut, spring is provided between spring Upper gasket and spring lower gasket.The utility model, by rotate clockwise adjusting handle can manually opened valve, realize CIP on-line cleaning, to be unable to open-type manually opened when valve under special circumstances, it is to avoid the secondary effect of valve.
Description
Technical field
The utility model is related to safety valve technical field, specially a kind of safety valve.
Background technology
At present, roller feed device is essential set of device in taper roller manufacturing process, traditional feeding dress
Putting not only needs artificial loading, labor intensity very big but also fault rate high, maintenance complexity.
China patent No. CN201420742537.0 discloses a kind of taper roller automatic feeding, including the first feeding
Device and the second feed device, the charging aperture of the first feed device are connected with the first nylon tube, the charging aperture and feeder
Blanking mouth is connected；The discharging opening of second feed device is connected with driving foraminate second nylon tube, and the second nylon tube is with adding
Construction equipment is connected, and the first feed device and the second feed device are sealedly connected and fixed by screw device；In the second feeding dress
Put and be provided with air reversing valve, the air reversing valve is connected with air pressure valve；The gas pressure intensity scope of air reversing valve is
0.05~0.1Mpa；The first feed device positioned at screw device bottom is shaped as funnel-form, and corresponding second send
It is also funnel-form to expect the shape inside device, and which solves the labor intensity of existing taper roller feed device is big, failure
Rate is high, maintenance is complicated, can not realize a series of problems, such as line is produced.But the device using oblique bleed type due to causing original
Material accelerates speed charging, and the device can cause some high wind from discharging opening enters the equipment of manufacture element, to add manufacture
Difficulty.
Utility model content
The purpose of this utility model is to provide a kind of safety valve, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of safety valve, including valve body, the valve
Body bottom is provided with base, and the top end of the valve body is provided with support, and the stent outer is provided with adjusting nut, adjusting nut bottom
End is provided with locking nut, and the valve inner is provided with valve rod, and the valve rod passes through support and adjusting nut, and valve rod, which is located at, to be adjusted
Adjusting handle is provided with the outside of section nut, seal receptacle is provided between the valve rod and base, the seal receptacle bottom is provided with
Lock and piston positioning gland is provided with the outside of gland, the valve rod, piston positioning gland top is provided with outer-hexagonal nut, described
It is provided between valve rod and support on piston, the piston and is provided with spring lower gasket, top is set on the inside of the adjusting nut
There is spring Upper gasket, spring is provided between spring Upper gasket and spring lower gasket.
It is preferred that, air inlet is provided with the support, air inlet is extended in piston.
It is preferred that, base sealing ring is provided between the valve body and base, is provided between the seal receptacle and base
Seal receptacle sealing ring.
It is preferred that, support sealing ring is provided between the support and valve body, valve is provided between the support and valve rod
Bar sealing ring.
It is preferred that, piston packing is provided between the piston and support, valve is provided between the piston and valve rod
Bar piston gasket.
Compared with prior art, the beneficial effects of the utility model are：Medium pressure in the utility model pipeline or container
Power is more than valve and sets the pressure moment to automatically turn on valve, can manually opened valve, realization by rotating clockwise adjusting handle
CIP on-line cleaning, when valve under special circumstances, to be unable to open-type manually opened, it is to avoid the secondary effect of valve, valve body with
Base sealing ring is provided between base, it is ensured that the sealing between valve body and base, is provided between seal receptacle and base
Seal receptacle sealing ring, it is ensured that the sealing between seal receptacle and base, is provided with support sealing ring between support and valve body, can
Ensure the sealing between support and valve body, valve stem packing ring be provided between support and valve rod, it is ensured that support and valve rod it
Between sealing, piston packing is provided between piston and support, it is ensured that the sealing between piston and support, piston with
Valve stem piston sealing gasket is provided between valve rod, it is ensured that the sealing between piston and valve rod.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：1- adjusting handles；2- adjusting nuts；3- spring Upper gaskets；4- springs；5- valve rods；6- outer-hexagonal nuts；7-
Piston positions gland；8- locking nuts；9- supports；10- spring lower gaskets；11- valve stem piston sealing gaskets；12- piston packings；
13- pistons；14- valve stem packing rings；15- support sealing rings；16- valve bodies；17- seal receptacles；18- seal receptacle sealing rings；19- is locked
Gland；20- base sealing rings；21- bases.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, a kind of embodiment that the utility model is provided：A kind of safety valve, including valve body 16, the bottom of valve body 16
Base 21 is provided with, the top of valve body 16 is provided with support 9, and the outside of support 9 is provided with adjusting nut 2, and the bottom of adjusting nut 2 is set
There is locking nut 8, valve body 16 is internally provided with valve rod 5, and valve rod 5 passes through support 9 and adjusting nut 2, and valve rod 5 is located at adjusting nut
2 outside be provided with adjusting handle 1, by rotate clockwise adjusting handle 1 can manually opened valve, realize CIP on-line cleaning,
When valve under special circumstances, to be unable to open-type manually opened, it is to avoid the secondary effect of valve, is set between valve rod 5 and base 21
There is seal receptacle 17, the bottom of seal receptacle 17 is provided with locking gland 19, and the outside of valve rod 5 is provided with piston positioning gland 7, piston positioning
The top of gland 7 is provided with outer-hexagonal nut 6, is provided with piston 13, piston 13 and is provided with spring between valve rod 5 and support 9
Pad 10, the inner side top of adjusting nut 2 is provided with spring Upper gasket 3, is provided between spring Upper gasket 3 and spring lower gasket 10
Air inlet is provided with spring 4, support 9, air inlet is extended in piston 13, it is close to be provided with base between valve body 16 and base 21
Seal 20, is provided with seal receptacle sealing ring 18 between seal receptacle 17 and base 21, it is close to be provided with support between support 9 and valve body 16
Seal 15, it is ensured that the sealing between support 9 and valve body 16, is provided with valve stem packing ring 14 between support 9 and valve rod 5, can
Ensure the sealing between support 9 and valve rod 15, piston packing 12 is provided between piston 13 and support 9, it is ensured that piston
Sealing between 12 and support 9, is provided with valve stem piston sealing gasket 11 between piston 13 and valve rod 5, it is ensured that piston 13 with
Sealing between valve rod 5.
Specifically used mode：In utility model works, the pressure medium in pipeline or container is more than valve and sets pressure
Moment automatically turn on valve, by rotate clockwise adjusting handle 1 can manually opened valve, realize CIP on-line cleaning, when
It is manually opened that special circumstances lower valve is unable to open-type, it is to avoid the secondary effect of valve.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of safety valve, including valve body (16), it is characterised in that：Valve body (16) bottom is provided with base (21), described
Valve body (16) top is provided with the outside of support (9), the support (9) and is provided with adjusting nut (2), and adjusting nut (2) bottom is set
Locking nut (8) is equipped with, the valve body (16) is internally provided with valve rod (5), and the valve rod (5) is through support (9) and adjusts spiral shell
Female (2), valve rod (5), which is located on the outside of adjusting nut (2), is provided with adjusting handle (1), is set between the valve rod (5) and base (21)
Seal receptacle (17) is equipped with, seal receptacle (17) bottom is provided with the outside of locking gland (19), the valve rod (5) and is provided with piston
Gland (7) is positioned, piston positioning gland (7) top is provided with outer-hexagonal nut (6), set between the valve rod (5) and support (9)
It is equipped with piston (13), the piston (13) and is provided with spring lower gasket (10), top is provided with the inside of the adjusting nut (2)
Spring Upper gasket (3), is provided with spring (4) between spring Upper gasket (3) and spring lower gasket (10).
2. a kind of safety valve according to claim 1, it is characterised in that：Air inlet, air inlet are provided with the support (9)
Mouth is extended in piston (13).
3. a kind of safety valve according to claim 1, it is characterised in that：Set between the valve body (16) and base (21)
There is base sealing ring (20), seal receptacle sealing ring (18) is provided between the seal receptacle (17) and base (21).
4. a kind of safety valve according to claim 1, it is characterised in that：Set between the support (9) and valve body (16)
There is support sealing ring (15), valve stem packing ring (14) is provided between the support (9) and valve rod (5).
5. a kind of safety valve according to claim 1, it is characterised in that：Set between the piston (13) and support (9)
There is piston packing (12), valve stem piston sealing gasket (11) is provided between the piston (13) and valve rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083808.XU CN206409692U (en) | 2017-01-16 | 2017-01-16 | A kind of safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083808.XU CN206409692U (en) | 2017-01-16 | 2017-01-16 | A kind of safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206409692U true CN206409692U (en) | 2017-08-15 |
Family
ID=59556446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720083808.XU Active CN206409692U (en) | 2017-01-16 | 2017-01-16 | A kind of safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206409692U (en) |
-
2017
- 2017-01-16 CN CN201720083808.XU patent/CN206409692U/en active Active
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