CN208252812U - A kind of Pneumatic soft-sealing ball valve - Google Patents
A kind of Pneumatic soft-sealing ball valve Download PDFInfo
- Publication number
- CN208252812U CN208252812U CN201820837248.7U CN201820837248U CN208252812U CN 208252812 U CN208252812 U CN 208252812U CN 201820837248 U CN201820837248 U CN 201820837248U CN 208252812 U CN208252812 U CN 208252812U
- Authority
- CN
- China
- Prior art keywords
- valve body
- fixedly connected
- valve
- studs
- ball valve
- 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
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a kind of Pneumatic soft-sealing ball valves, including main valve body, the outer sheath of the main valve body is equipped with auxiliary valve body, the inner wall bottom of the main valve body is fixedly connected with core by valve seat, the side top of the auxiliary valve body is threadedly coupled by the first studs with main valve body, first studs is connected with the first hex nut far from one end outside screw of main valve body, valve rod is fixedly connected at the top of the core, the inside of the valve rod is filled with filler, the top both ends of the auxiliary valve body are threaded with bracket, the top of the valve rod, which is located above filler, is rotatably connected to hold-down grid, the top of the hold-down grid is connect by the second studs with threaded stem, one end outside screw of second studs is connected with the second hex nut, the utility model relates to ball valve technical fields.The Pneumatic soft-sealing ball valve, makes ball valve be easy for installation and removal, and facilitates maintenance in ball vaeves failures, while improving the shock resistance of ball valve.
Description
Technical field
The utility model relates to ball valve technical field, specially a kind of Pneumatic soft-sealing ball valve.
Background technique
Ball valve is driven by valve rod, and the valve to rotate around ball valve axis, also can be used for the adjusting and control of fluid,
Wherein there is between sealing its V-type core of V-type ball valve and the metal seat valve of pile-up welding hard alloy very strong shearing force firmly, it is especially suitable
For the medium of fibre-bearing, small solid pellet etc., and multi-pass ball valve not only can flexibly control the interflow of medium on pipeline, divide
The switching of stream and flow direction, while any channel can also be closed and other two channel is made to be connected, this class valve is general in the duct
It should be horizontally mounted, ball valve classification: pneumatic ball valve, electrical ball valve, manual ball valve.But existing ball valve is inconvenient to pacify installation and dismantling
It unloads, is difficult to repair when breaking down, while shock resistance is insufficient.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of Pneumatic soft-sealing ball valve, solves existing ball
Valve is inconvenient to mount and dismount, and is difficult to repair when breaking down, while the problem of shock resistance deficiency.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of Pneumatic soft-sealing ball valve,
Including main valve body, the outer sheath of the main valve body is equipped with auxiliary valve body, and the inner wall bottom of the main valve body is fixedly connected by valve seat
There is core, the side top of the auxiliary valve body is threadedly coupled by the first studs with main valve body, first studs
One end outside screw far from main valve body is connected with the first hex nut, and valve rod is fixedly connected at the top of the core, described
The inside of valve rod is filled with filler, and the top both ends of the auxiliary valve body are threaded with bracket, and the top of the valve rod is located at
Hold-down grid is rotatably connected to above filler, the top of the hold-down grid is connected by the second studs and threaded stem
It connects, second studs is connected with the second hex nut, the inner wall of the bracket far from one end outside screw of auxiliary valve body
Top both ends pass through hexagon-headed bolt and are threaded with Pneumatic piston executing agency.
Preferably, gasket seal is fixedly connected between first hex nut and auxiliary valve body.
Preferably, the inner wall bottom of the valve rod, which is located at below filler, is fixedly connected with Packing seat.
Preferably, being internally located between filler and hold-down grid for the valve rod slidably connects gland.
Preferably, the top of the valve rod is fixedly connected with connecting rod by connector sleeve, and the connecting rod is far from connector sleeve
One end and bracket inner wall at the top of be fixedly connected.
Preferably, being fixedly connected sequentially between the inner wall of the hexagon-headed bolt and bracket top has plain washer and the first bullet
Spring washer is fixedly connected with second spring washer between second hex nut and hold-down grid.
(3) beneficial effect
The utility model provides a kind of Pneumatic soft-sealing ball valve.Have it is following the utility model has the advantages that
(1), the Pneumatic soft-sealing ball valve passes through the first studs and main valve body screw thread by the side top of auxiliary valve body
Connection, first studs are connected with the first hex nut, the inner wall top of bracket far from one end outside screw of main valve body
Portion both ends pass through hexagon-headed bolt and are threaded with Pneumatic piston executing agency, the hexagon-headed bolt and bracket
Being fixedly connected sequentially between at the top of inner wall has plain washer and the first spring washer, and the top of hold-down grid passes through the second studs
It is connect with threaded stem, second studs is connected with the second hex nut, ball far from one end outside screw of auxiliary valve body
Each junction of valve passes through stud and nut structure is threadedly coupled, and ball valve is made to be easy for installation and removal, convenient in ball vaeves failures
Maintenance.
(2), the Pneumatic soft-sealing ball valve has by being fixedly connected sequentially between the inner wall of hexagon-headed bolt and bracket top
Plain washer and the first spring washer, are fixedly connected with second spring washer between the second hex nut and hold-down grid, bolt and
Nut has installed spring shim additional when installing, and improves the shock resistance of ball valve.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model holder part structural schematic diagram；
Fig. 3 is the utility model valve body structure schematic diagram.
In figure: 1 main valve body, 2 auxiliary valve bodies, 3 valve seats, 4 cores, 5 gasket seals, 6 first studs, 7 first hexagonal spiral shells
Mother, 8 valve rods, 9 Packing seats, 10 fillers, 11 glands, 12 hold-down grids, 13 brackets, 14 connector sleeves, 15 connecting rods, 16 are pneumatically
Piston actuator, 17 hexagon-headed bolts, 18 plain washers, 19 first spring washers, 20 second studs, 21 second hexagonals
Nut, 22 second spring washers.
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 describe, it is clear that the described embodiments are only a part of the embodiments 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
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of Pneumatic soft-sealing ball valve, including main valve body
1, the outer sheath of main valve body 1 is equipped with auxiliary valve body 2, and the inner wall bottom of main valve body 1 is fixedly connected with core 4, auxiliary valve body by valve seat 3
2 side top is threadedly coupled by the first studs 6 with main valve body 1, first one end of studs 6 far from main valve body 1
Outside screw is connected with the first hex nut 7, and the top of core 4 is fixedly connected with valve rod 8, and the inside of valve rod 8 is filled with filler
10, the top both ends of auxiliary valve body 2 are threaded with bracket 13, and the top that the top of valve rod 8 is located at filler 10 is rotatably connected to
The top of hold-down grid 12, hold-down grid 12 is threadedly coupled by the second studs 20 with valve rod 8, and the second studs 20 is remote
One end outside screw from auxiliary valve body 2 is connected with the second hex nut 21, and both ends pass through turret head at the top of the inner wall of bracket 13
Bolt 17 is threaded with Pneumatic piston executing agency 16.
Gasket seal 5 is fixedly connected between first hex nut 7 and auxiliary valve body 2.
The lower section that the inner wall bottom of valve rod 8 is located at filler 10 is fixedly connected with Packing seat 9.
Being internally located between filler 10 and hold-down grid 12 for valve rod 8 slidably connects gland 11.
The top of valve rod 8 is fixedly connected with connecting rod 15, the one end of connecting rod 15 far from connector sleeve 14 by connector sleeve 14
It is fixedly connected at the top of the inner wall of bracket 13.
Being fixedly connected sequentially between at the top of the inner wall of hexagon-headed bolt 17 and bracket 13 has plain washer 18 and the first spring pad
Circle 19, is fixedly connected with second spring washer 22 between the second hex nut 21 and hold-down grid 12.
In use, each junction of ball valve by passing through the first studs 6, the first hex nut 7, hexagon-headed bolt respectively
17, the second studs 20 and 21 structure of the second hex nut are threadedly coupled, and so that ball valve is easy for installation and removal, in ball vaeves failures
When facilitate maintenance, at the top of the inner wall of hexagon-headed bolt 17 and bracket 13 between plain washer 18 and the first spring washer are successively installed
19, second spring washer 22 is installed between second hex nut 21 and hold-down grid 12.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of Pneumatic soft-sealing ball valve, including main valve body (1), it is characterised in that: the outer sheath of the main valve body (1) is equipped with pair
The inner wall bottom of valve body (2), the main valve body (1) is fixedly connected with core (4) by valve seat (3), and the one of the auxiliary valve body (2)
Side top is threadedly coupled by the first studs (6) with main valve body (1), and first studs (6) is far from main valve body (1)
One end outside screw be connected with the first hex nut (7), be fixedly connected with valve rod (8), the valve at the top of the core (4)
The inside of bar (8) is filled with filler (10), and the top both ends of the auxiliary valve body (2) are threaded with bracket (13), the valve
The top of bar (8), which is located above filler (10), is rotatably connected to hold-down grid (12), and the top of the hold-down grid (12) is logical
It crosses the second studs (20) to be threadedly coupled with valve rod (8), outside one end of second studs (20) separate auxiliary valve body (2)
Side is threaded with the second hex nut (21), and both ends pass through hexagon-headed bolt (17) spiral shell at the top of the inner wall of the bracket (13)
Line is connected with Pneumatic piston executing agency (16).
2. a kind of Pneumatic soft-sealing ball valve according to claim 1, it is characterised in that: first hex nut (7) with
Gasket seal (5) are fixedly connected between auxiliary valve body (2).
3. a kind of Pneumatic soft-sealing ball valve according to claim 1, it is characterised in that: the inner wall bottom of the valve rod (8)
Packing seat (9) are fixedly connected with below filler (10).
4. a kind of Pneumatic soft-sealing ball valve according to claim 1, it is characterised in that: valve rod (8) are internally located at
Gland (11) are slidably connected between filler (10) and hold-down grid (12).
5. a kind of Pneumatic soft-sealing ball valve according to claim 1, it is characterised in that: pass through at the top of the valve rod (8)
Connector sleeve (14) is fixedly connected with connecting rod (15), the connecting rod (15) one end and bracket (13) far from connector sleeve (14)
It is fixedly connected at the top of inner wall.
6. a kind of Pneumatic soft-sealing ball valve according to claim 1, it is characterised in that: the hexagon-headed bolt (17) and branch
Being fixedly connected sequentially between at the top of the inner wall of frame (13) has plain washer (18) and the first spring washer (19), the second hexagonal spiral shell
Second spring washer (22) are fixedly connected between female (21) and hold-down grid (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820837248.7U CN208252812U (en) | 2018-06-01 | 2018-06-01 | A kind of Pneumatic soft-sealing ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820837248.7U CN208252812U (en) | 2018-06-01 | 2018-06-01 | A kind of Pneumatic soft-sealing ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208252812U true CN208252812U (en) | 2018-12-18 |
Family
ID=64652043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820837248.7U Expired - Fee Related CN208252812U (en) | 2018-06-01 | 2018-06-01 | A kind of Pneumatic soft-sealing ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208252812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681325A (en) * | 2020-12-17 | 2021-04-20 | 赵琪芸 | Hydraulic engineering fills slip casting machine with crack |
-
2018
- 2018-06-01 CN CN201820837248.7U patent/CN208252812U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681325A (en) * | 2020-12-17 | 2021-04-20 | 赵琪芸 | Hydraulic engineering fills slip casting machine with crack |
| CN112681325B (en) * | 2020-12-17 | 2021-11-12 | 宁夏宏远建设工程有限公司 | Hydraulic engineering fills slip casting machine with crack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208252812U (en) | A kind of Pneumatic soft-sealing ball valve | |
| CN103727254B (en) | A kind of High Temperature High Pressure self balancing modulating valve | |
| CN206874954U (en) | Bellows regulating valve | |
| CN208074203U (en) | A kind of ball valve | |
| CN203348615U (en) | Ball valve with filtering function | |
| CN202769776U (en) | Combined type manifold device | |
| CN101988596B (en) | Universal multi-connection three-way ball valve | |
| CN210600253U (en) | Half-wrapped vacuum ball valve convenient to mount and dismount | |
| CN2856609Y (en) | Cut-off valve with sylphone seal structure | |
| CN208252810U (en) | A kind of cam flexure regulating valve suitable for High Pressure Difference operating condition containing solid particle | |
| CN207569384U (en) | A kind of water inlet pipe with the dismantled and assembled attaching nut of check-valves | |
| CN104864127A (en) | Valve body and machining method thereof | |
| CN204664506U (en) | Valve body | |
| CN212564700U (en) | Protective sleeve for valve rod | |
| CN215334599U (en) | High-pressure hard-sealing spherical stop valve | |
| CN203376125U (en) | Cut-off ball valve air leakage detection machine | |
| CN209725288U (en) | Three-chip type stainless steel high platform ball valve | |
| CN208252783U (en) | A kind of DN100 high-performance butterfly valve assembly | |
| CN205155186U (en) | Stop valve | |
| CN201802917U (en) | Universal multi-connection three-way ball valve | |
| CN206268509U (en) | A kind of full-bore threeway is without delay ball valve | |
| CN219263239U (en) | All-metal hard-seal ball valve with five eccentric structures | |
| CN203724864U (en) | Rapidly replaceable filter | |
| CN216343971U (en) | Electric high-performance double-eccentric high-pressure butterfly valve | |
| CN2670725Y (en) | Plastic composite pipe with rack air sealing device of steel skeletal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181218 Termination date: 20200601 |