CN208546532U - Novel pneumatic shut-off valve - Google Patents
Novel pneumatic shut-off valve Download PDFInfo
- Publication number
- CN208546532U CN208546532U CN201820908972.4U CN201820908972U CN208546532U CN 208546532 U CN208546532 U CN 208546532U CN 201820908972 U CN201820908972 U CN 201820908972U CN 208546532 U CN208546532 U CN 208546532U
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- shell
- valve
- flange
- executive component
- ring
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Abstract
The utility model relates to a kind of novel pneumatic shut-off valves, it includes valve body and executive component, the valve body includes valve seat and shell, the shell is tubular structure of the bottom equipped with flange-interface for having inner cavity, one side is equipped with discharge port, one end of the valve seat is equipped with feed inlet, the other end is equipped with ring flange, the feed inlet runs through the ring flange, sealing ring is equipped in the ring flange, the flange-interface of the ring flange and shell is bolted, the executive component and case top flanged joint, sealing gland is equipped in the shell, the opposite top for being set to sealing ring of the sealing gland, the sealing gland is driven by piston rod by executive component.The utility model drives the relatively described sealing ring of sealing gland to move up and down using executive component, realizes the high-speed switch of valve, the valve body structure designs simple, good seal performance, long service life, and sealing ring replacement is convenient and efficient, at low cost.
Description
Technical field
The utility model relates to valve technology field more particularly to a kind of novel pneumatic shut-off valves.
Background technique
In the pipeline of conveying particulate dust, valve seal surface wear especially severe, in the case where switching frequency height, mill
It damages more severe, be easy to cause leakage, traditional gate valve, shut-off valve, butterfly valve, ball valve inevitably have that service life is short, repairs
The defect of costly replacement sealing surface difficulty is bothered again.
Utility model content
In view of the deficiencies of the prior art, the utility model provide a kind of long service life, replacement sealing ring it is convenient, fast and
The low novel pneumatic shut-off valve of expense.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the novel pneumatic shut-off valve includes valve body
And executive component, the valve body include valve seat and shell, the shell is tubular knot of the bottom equipped with flange-interface for having inner cavity
Structure, one side are equipped with discharge port, and one end of the valve seat is equipped with feed inlet, and the other end is equipped with ring flange, and the feed inlet runs through
The ring flange, is equipped with sealing ring in the ring flange, and the flange-interface of the ring flange and shell is bolted, the execution
Element and case top flanged joint, the shell is interior to be equipped with sealing gland, and the sealing gland is opposite to be set to the upper of sealing ring
Side, the sealing gland are driven by piston rod by executive component.
In a kind of preferred embodiment of novel pneumatic shut-off valve provided by the utility model, the flange-interface of the shell
Equipped with to the extended segment of case inside, for compressing the sealing ring.
In a kind of preferred embodiment of novel pneumatic shut-off valve provided by the utility model, the executive component uses gas
Dynamic executive component.
In a kind of preferred embodiment of novel pneumatic shut-off valve provided by the utility model, the executive component includes close
The cavity and piston closed is equipped with valve at the top and bottom of the cavity, and the piston is set between two valves, the piston
Connection runs through the piston rod of the shell and cavity.
Compared with prior art, the beneficial effect of novel pneumatic shut-off valve provided by the utility model is: the utility model
It drives the relatively described sealing ring of sealing gland to move up and down using executive component, realizes the high-speed switch of valve, the valve
Body structure designs simple, good seal performance, long service life, and sealing ring replacement is convenient and efficient, at low cost, need to only dismantle flange
The attachment bolt of disk, that is, replaceable.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is the structural schematic diagram of a preferred embodiment of novel pneumatic shut-off valve provided by the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the novel pneumatic shut-off valve 1 includes valve body 11 and executive component 12, the valve body 11 includes valve
Seat 111 and shell 112, the shell 112 are tubular structure of the bottom equipped with flange-interface 1122 for having inner cavity, and one side is equipped with
Discharge port 1120, one end of the valve seat 111 are equipped with feed inlet 1110, and the other end is equipped with ring flange 1112, the feed inlet
1110 run through the ring flange 1112, and sealing ring 13, the ring flange 1112 and shell 112 are equipped in the ring flange 1112
Flange-interface 1122 is bolted, and the executive component 12 is connect with 112 top flange of shell, is equipped in the shell 112 close
Sealed cover 14, the opposite top for being set to sealing ring 13 of the sealing gland 14, the sealing gland 14 is by piston rod 15 by holding
Units 12 drive.
The flange-interface 1122 of the shell 112 is equipped with the extended segment to 112 inside of shell, for compressing the sealing ring
13。
The executive component 12 uses pneumatic apparatus, and the executive component 12 includes closed cavity 121 and piston
122, the top and bottom of the cavity 121 are equipped with valve 1210, and the piston 122 is set between two valves 1210, described
The connection of piston 122 runs through the piston rod 15 of the shell 112 and cavity 121.
When it is implemented, the valve 1210 at 12 top of executive component passes in and out gas, 1210 air inlet of valve of bottom, piston 122
Push piston rod 15 increase sealing gland 14, sealing gland 14 separates with sealing ring 13, realize the unlatching of valve, powder from
The feed inlet 1110 of valve seat 111 enters, and is discharged via the inner cavity of shell 112 from the discharge port 1120；12 bottom of executive component
1210 air inlet of valve, 1210 outlet of valve of bottom, piston 122 push piston rod 15 make sealing gland 14 press to it is close
Seal ring 13 contacts, and realizes the closing of valve.
The beneficial effect of novel pneumatic shut-off valve 1 provided by the utility model is: the utility model utilizes executive component 12
It drives the relatively described sealing ring 13 of the sealing gland 14 to move up and down, realizes the high-speed switch of valve, 11 structure of valve body
Design is simple, good seal performance, long service life, and sealing ring 13 is replaced convenient and efficient, at low cost, need to only dismantle ring flange
Attachment bolt, that is, replaceable.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass similarly includes within the scope of patent protection of the utility model.
Claims (4)
1. a kind of novel pneumatic shut-off valve, it is characterised in that: including valve body and executive component, the valve body includes valve seat and shell
Body, the shell be have inner cavity bottom be equipped with flange-interface tubular structure, one side be equipped with discharge port, the one of the valve seat
End is equipped with feed inlet, and the other end is equipped with ring flange, and the feed inlet runs through the ring flange, is equipped with sealing in the ring flange
The flange-interface of ring, the ring flange and shell is bolted, the executive component and case top flanged joint, the shell
Interior to be equipped with sealing gland, the opposite top for being set to sealing ring of the sealing gland, the sealing gland is by piston rod by executing
Element driving.
2. novel pneumatic shut-off valve according to claim 1, it is characterised in that: the flange-interface of the shell is equipped with to shell
The extended segment of internal side, for compressing the sealing ring.
3. novel pneumatic shut-off valve according to claim 1, it is characterised in that: the executive component executes member using pneumatic
Part.
4. novel pneumatic shut-off valve according to claim 3, it is characterised in that: the executive component includes closed cavity
And piston, valve is equipped at the top and bottom of the cavity, the piston is set between two valves, and the piston connection runs through
The piston rod of the shell and cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820908972.4U CN208546532U (en) | 2018-06-12 | 2018-06-12 | Novel pneumatic shut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820908972.4U CN208546532U (en) | 2018-06-12 | 2018-06-12 | Novel pneumatic shut-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208546532U true CN208546532U (en) | 2019-02-26 |
Family
ID=65422041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820908972.4U Active CN208546532U (en) | 2018-06-12 | 2018-06-12 | Novel pneumatic shut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208546532U (en) |
-
2018
- 2018-06-12 CN CN201820908972.4U patent/CN208546532U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410000 Changsha Shipyard Integrated Relocation Office Building, Jinggang Town, Wangcheng District, Changsha City, Hunan Province Patentee after: Changsha Shenggu Green Supply Chain Management Co., Ltd. Address before: 410000 Changsha Shipyard Integrated Relocation Office Building, Jinggang Town, Wangcheng District, Changsha City, Hunan Province Patentee before: Changsha Shenggu Warehousing Logistics Co., Ltd. |