CN207701820U - A kind of direct burial all-welded ball valve - Google Patents
A kind of direct burial all-welded ball valve Download PDFInfo
- Publication number
- CN207701820U CN207701820U CN201820021617.5U CN201820021617U CN207701820U CN 207701820 U CN207701820 U CN 207701820U CN 201820021617 U CN201820021617 U CN 201820021617U CN 207701820 U CN207701820 U CN 207701820U
- Authority
- CN
- China
- Prior art keywords
- ball valve
- valve body
- welded
- sphere
- rod
- 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.)
- Active
Links
Landscapes
- Taps Or Cocks (AREA)
- Valve Housings (AREA)
Abstract
The utility model is related to valve technology fields, and disclose a kind of direct burial all-welded ball valve, including ball valve body, the surface of the ball valve body left and right ends is equipped with expansion joint, the bottom of the ball valve body is installed with pedestal, and the top of ball valve body is equipped with mounting hole, the middle part of the ball valve body inner cavity is equipped with sphere, the side of the sphere offers through-hole, it is welded with valve rod at the top of the sphere, the one end of the valve rod far from sphere is run through and extends the outside of mounting hole, and the side of sphere is installed with the valve seat being fixedly connected with ball valve body, the side of the stem cavity is opened up there are two symmetrical sliding slot.The direct burial all-welded ball valve, by being used cooperatively between valve rod, supporting rod and bolt, the length of valve rod is expanded, further improves the practicability of ball valve, the case where not enough resulting in the need for re-replacing ball valve because of shaft length is avoided, replacement cost is thereby reduced.
Description
Technical field
The utility model is related to valve technology field, specially a kind of direct burial all-welded ball valve.
Background technology
Ball valve is that opening and closing element is driven by valve rod, and the valve to rotate around ball valve axis, also can be used for the tune of fluid
Section and control, wherein having very strong shearing between sealing its V-type core of V-type ball valve and the metal seat valve of pile-up welding hard alloy firmly
Power, especially suitable for the medium of fibre-bearing, small solid pellet etc., and multi-pass ball valve not only can flexibly control medium on pipeline
Interflow, shunting and the switching of flow direction, while also can close any channel and other two channel is made mutually to be connected in China's ball valve quilt
Be widely applied to petroleum refining, long-distance transport pipes, chemical industry, papermaking, pharmacy, water conservancy, electric power, city have stable political situation the industries such as steel, in state
Occupy very important status in people's economy
Direct burial all-welded ball valve is since valve body is all-welded structure, so light weight and being easy to insulate, spring is negative
The sealing of load formula PTFE spheres can ensure that absolute tightness under all application conditions, thus direct burial all-welded ball valve it is deep by
People like, but common direct burial all-welded ball valve valve rod is all regular length, and when buried underground is susceptible to valve rod
The inadequate situation of length, to reduce the suitable application area of ball valve.
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 direct burial all-welded ball valve, has highly practical
The advantages that, solve the problems, such as that common direct burial all-welded ball valve practicability is low.
(2) technical solution
To realize that above-mentioned highly practical purpose, the utility model provide the following technical solutions：A kind of direct burial welds entirely
The surface of ball valve, including ball valve body, the ball valve body left and right ends is equipped with expansion joint, and the bottom of the ball valve body is solid
Dingan County is equipped with pedestal, and the top of ball valve body is equipped with mounting hole, and the middle part of the ball valve body inner cavity is equipped with sphere, the ball
The side of body offers through-hole, and valve rod is welded at the top of the sphere, and the one end of the valve rod far from sphere is run through and extended
The outside of mounting hole, and the side of sphere is installed with the valve seat being fixedly connected with ball valve body, the side of the stem cavity
Face is opened up there are two symmetrical sliding slot, and the internal activity of valve rod is set with supporting rod, and the bottom of the supporting rod side is fixed
Sliding block compatible with two sliding slots is installed, and the outside of valve rod, institute are run through and extended in the one end of supporting rod far from sliding block
The side for stating supporting rod offers card hole, and the side of the valve rod offers threaded hole corresponding with card hole, the threaded hole
Internal whorl be socketed with bolt, the top of the supporting rod is welded with pentagon nut, the side movable sleeve of the pentagon nut
Equipped with spanner.
Preferably, the left and right ends of the ball valve body are equipped with long sleeve, and the length of long sleeve is 1 point 5 meter, described
The inner wall of ball valve body is coated with three strata alkene corrosion-inhibiting coatings with outer wall.
Preferably, the top of the pedestal is equipped with groove compatible with ball valve body, and the bottom of pedestal is equipped with damping
Pad.
Preferably, the inner wall of the mounting hole is equipped with the O-ring seal being sleeved on the outside of valve rod, and O-ring seal is anti-
Waterstop ring.
Preferably, the vertical cross-section of the bolt and the vertical cross-section of two sliding slots are mutually perpendicular to, and bolt is located at valve rod
Internal one end is equipped with anti-skid chequer.
Preferably, the blocked hole to match with pentagon nut, and the outer surface fixing sleeve of spanner are equipped at the top of the spanner
Equipped with spongy layer.
(3) advantageous effect
Compared with prior art, the utility model provides a kind of direct burial all-welded ball valve, has following advantageous effect：
1, the direct burial all-welded ball valve expands valve rod by being used cooperatively between valve rod, supporting rod and bolt
Length further improves the practicability of ball valve, avoids the case where not enough resulting in the need for re-replacing ball valve because of shaft length,
Thereby reduce replacement cost.
2, the direct burial all-welded ball valve passes through being used cooperatively for expansion joint and pedestal so that ball valve can be cold by heat expansion
The shock absorption generated when contracting extends the service life of ball valve, improves the working efficiency of ball valve, avoids because expanding with heat and contract with cold
The case where causing ball valve to damage, reduces the incidence of safety accident, further improves practicability.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure sectional view.
In figure：1 ball valve body, 2 expansion joints, 3 pedestals, 4 mounting holes, 5 spheres, 6 through-holes, 7 valve rods, 8 valve seats, 9 sliding slots, 10
Supporting rod, 11 sliding blocks, 12 card holes, 13 threaded holes, 14 bolts, 15 pentagon nuts, 16 spanners, 17 long sleeves.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of direct burial all-welded ball valve, including ball valve body 1, the left and right ends of ball valve body 1 are set
There is long sleeve 17, and the length of long sleeve 17 is 1 point 5 meter so that ball valve can be welded preferably with pipeline, improve welding
Surplus provides premise for the welding thus of pipeline, and inner wall and the outer wall of ball valve body 1 are coated with the painting of three strata alkene anti-corrosions
Layer, improves the Corrosion Protection of ball valve body 1, extends the length of service of ball valve body 1,1 left and right ends of ball valve body
Surface is equipped with expansion joint 2, and the bottom of ball valve body 1 is installed with pedestal 3, is made by the cooperation of expansion joint 2 and pedestal 3
With so that the shock absorption that ball valve can will generate when expanding with heat and contract with cold extends the service life of ball valve, improves the work of ball valve
Make efficiency, avoids the case where causing ball valve to damage because expanding with heat and contract with cold, reduce the incidence of safety accident, further improve
The top of practicability, pedestal 3 is equipped with groove compatible with ball valve body 1, and the bottom of pedestal 3 is equipped with beam so that bottom
Seat 3 can preferably fix ball valve, and the top of ball valve body 1 is equipped with mounting hole 4, and the inner wall of mounting hole 4 is equipped with suit
O-ring seal in 7 outside of valve rod, and O-ring seal is waterproof grommet, improves the leakproofness of ball valve, avoids medium
Into in sphere 5, the middle part of 1 inner cavity of ball valve body is equipped with sphere 5, and the side of sphere 5 offers through-hole 6, the top weldering of sphere 5
It is connected to valve rod 7, the outside of mounting hole 4 is run through and extended in the one end of valve rod 7 far from sphere 5, and the side of sphere 5 is installed with
The valve seat 8 being fixedly connected with ball valve body 1, the side of 7 inner cavity of valve rod open up that there are two symmetrical sliding slots 9, and the inside of valve rod 7
It is movably installed with supporting rod 10, the bottom of 10 side of supporting rod is installed with sliding block 11 compatible with two sliding slots 9, and props up
The outside of valve rod 7 is run through and extended in the one end of strut 10 far from sliding block 11, and the side of supporting rod 10 offers card hole 12, valve rod
7 side offers threaded hole 13 corresponding with card hole 12, and the internal whorl of threaded hole 13 is socketed with bolt 14, bolt 14
The vertical cross-section of vertical cross-section and two sliding slots 9 be mutually perpendicular to, the reasonability of design is improved, when avoiding arrangement works
Interference, improves work efficiency, and bolt 14 is located at one end inside valve rod 7 and is equipped with anti-skid chequer, improves bolt 14 and card hole
Friction between 12 reduces the possibility to fall off, and the top of supporting rod 10 is welded with pentagon nut 15, pentagon nut 15
Side is movably installed with spanner 16, and 16 top of spanner is equipped with the blocked hole to match with pentagon nut 15, and pentagon nut 15 is special
Differentization improves work efficiency, and the outer surface fixing sleeve of spanner 16 is equipped with spongy layer, improves the comfort of staff.
When work, the foreign matter inside ball valve body 1 is emptied, ball valve body 1 is slowly put into well, long sleeve is then passed through
17 weld ball valve and pipeline, and after welding, pull supporting rod 10, supporting rod 10 is in 7 internal slide of valve rod so that support
Bar 10 elevates above the soil ten centimetres, is then fixed supporting rod 10 by bolt 14, then ball valve body 1 is embedded in underground, when need
With spanner 16 pentagon nut 15 is turned when working so that through-hole 6 is connected with the pipeline of ball valve body 1, if not work,
Pentagon nut 15 is turned with spanner 16 and closes ball valve, finally takes spanner 16 away.
In conclusion the direct burial all-welded ball valve, by being used cooperatively between valve rod 7, supporting rod 10 and bolt 14,
The length for expanding valve rod 7 further improves the practicability of ball valve, avoids because 7 length of valve rod not enough results in the need for again
The case where replacing ball valve, thereby reduces replacement cost；Pass through being used cooperatively for expansion joint 2 and pedestal 3 so that ball valve can will
The shock absorption generated when expanding with heat and contract with cold extends the service life of ball valve, improves the working efficiency of ball valve, avoids because of heat
The case where swollen shrinkage causes ball valve to damage reduces the incidence of safety accident, further improves practicability；It solves common
The low problem of direct burial all-welded ball valve practicability.
It should be noted that herein, 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 include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of direct burial all-welded ball valve, including ball valve body (1), it is characterised in that：Ball valve body (1) left and right ends
Surface be equipped with expansion joint (2), the bottom of the ball valve body (1) is installed with pedestal (3), and ball valve body (1)
Top is equipped with mounting hole (4), and the middle part of ball valve body (1) inner cavity is equipped with sphere (5), and the side of the sphere (5) opens up
There is through-hole (6), valve rod (7) is welded at the top of the sphere (5), the one end of the valve rod (7) far from sphere (5) is run through and prolonged
The outside of mounting hole (4) is stretched, and the side of sphere (5) is installed with the valve seat (8) being fixedly connected with ball valve body (1), institute
The side for stating valve rod (7) inner cavity is opened up there are two symmetrical sliding slot (9), and the internal activity of valve rod (7) is set with supporting rod
(10), the bottom of supporting rod (10) side is installed with the compatible sliding block (11) with two sliding slots (9), and supporting rod
(10) outside of valve rod (7) is run through and extended in one end far from sliding block (11), and the side of the supporting rod (10) offers card
Hole (12), the side of the valve rod (7) offer threaded hole (13) corresponding with card hole (12), the threaded hole (13) it is interior
Portion's screw thread is socketed with bolt (14), and the top of the supporting rod (10) is welded with pentagon nut (15), the pentagon nut (15)
Side be movably installed with spanner (16).
2. a kind of direct burial all-welded ball valve according to claim 1, it is characterised in that：A left side for the ball valve body (1)
Right both ends are equipped with long sleeve (17), and the length of long sleeve (17) is 1 point 5 meter, the inner wall and outer wall of the ball valve body (1)
It is coated with three strata alkene corrosion-inhibiting coatings.
3. a kind of direct burial all-welded ball valve according to claim 1, it is characterised in that：It is set at the top of the pedestal (3)
Have with the compatible groove of ball valve body (1), and the bottom of pedestal (3) be equipped with beam.
4. a kind of direct burial all-welded ball valve according to claim 1, it is characterised in that：The inner wall of the mounting hole (4)
Equipped with the O-ring seal being sleeved on the outside of valve rod (7), and O-ring seal is waterproof grommet.
5. a kind of direct burial all-welded ball valve according to claim 1, it is characterised in that：The vertical of the bolt (14) is cut
Face and the vertical cross-section of two sliding slots (9) are mutually perpendicular to, and bolt (14) is located at the internal one end of valve rod (7) and is equipped with anti-skid chequer.
6. a kind of direct burial all-welded ball valve according to claim 1, it is characterised in that：It is equipped at the top of the spanner (16)
The blocked hole to match with pentagon nut (15), and the outer surface fixing sleeve of spanner (16) is equipped with spongy layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820021617.5U CN207701820U (en) | 2018-01-06 | 2018-01-06 | A kind of direct burial all-welded ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820021617.5U CN207701820U (en) | 2018-01-06 | 2018-01-06 | A kind of direct burial all-welded ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207701820U true CN207701820U (en) | 2018-08-07 |
Family
ID=63034411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820021617.5U Active CN207701820U (en) | 2018-01-06 | 2018-01-06 | A kind of direct burial all-welded ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207701820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555865A (en) * | 2018-12-04 | 2019-04-02 | 康毛娣 | Industrial pipeline valve |
| CN112833224A (en) * | 2021-01-23 | 2021-05-25 | 江苏苏盐阀门机械有限公司 | Embedded fixed ball valve |
-
2018
- 2018-01-06 CN CN201820021617.5U patent/CN207701820U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555865A (en) * | 2018-12-04 | 2019-04-02 | 康毛娣 | Industrial pipeline valve |
| CN112833224A (en) * | 2021-01-23 | 2021-05-25 | 江苏苏盐阀门机械有限公司 | Embedded fixed ball valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207701820U (en) | A kind of direct burial all-welded ball valve | |
| CN201129496Y (en) | Upper mounting type ball valve | |
| CN101660646A (en) | Multifunctional displacement absorber | |
| CN205190792U (en) | Bilateral sealing butterfly valve | |
| CN103470790A (en) | Three eccentric metal seal butterfly valve | |
| CN207161754U (en) | Double-sealing eccentric ball valve | |
| CN101235901A (en) | Alkali-chloride special-purpose fluoroplastic all-liner butterfly valve | |
| CN203585359U (en) | Triple-eccentric metal sealing butterfly valve | |
| CN204420153U (en) | A kind of mud gate valve for oil well mud circulating system | |
| CN208934643U (en) | A kind of PR2 grade tubing head of special construction | |
| CN211175461U (en) | Novel ball valve | |
| CN204477365U (en) | A kind of fluoroplastic lining telescopic ball valve | |
| CN208169571U (en) | Full welded flange ball valve | |
| CN202484511U (en) | Plunger type multifunctional pipeline compensator | |
| CN214743468U (en) | Hollow ball body structure of high-pressure ball valve | |
| CN203488817U (en) | Welded and fixed ball valve | |
| CN205781015U (en) | Floating ball valve is welded in a kind of worm-drive heat supply entirely | |
| CN202074067U (en) | Anti-locking eccentric half ball valve | |
| CN205895193U (en) | Tuningout polish rod sealing device is prevented spouting by high abrasion | |
| CN205424271U (en) | Connector for maintaining pipeline | |
| CN200999868Y (en) | Fluoroplastic full-lining butterfly valve special for chlor-alkali | |
| CN209245229U (en) | Leakage construction seal assembly in a kind of large sized unit low pressure bypass valve arrangement is anti- | |
| CN207554848U (en) | A kind of Unfurled metal-sealed ball valve | |
| CN204647400U (en) | A kind of spring energy-storage seal ring seal ball-valve | |
| CN213271399U (en) | Waterproof sleeve assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 065599 South District of Gu'an County Industrial Park, Langfang City, Hebei Province Patentee after: Alken Valve Co., Ltd. Address before: 300 000 South District of Gu'an County Industrial Park, Langfang City, Hebei Province Patentee before: Guan Alken Control Equipment Co. Ltd. |
|
| CP03 | Change of name, title or address |