CN206958299U - With spacing locking Filtering ball valve - Google Patents
With spacing locking Filtering ball valve Download PDFInfo
- Publication number
- CN206958299U CN206958299U CN201720713140.2U CN201720713140U CN206958299U CN 206958299 U CN206958299 U CN 206958299U CN 201720713140 U CN201720713140 U CN 201720713140U CN 206958299 U CN206958299 U CN 206958299U
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- valve
- ball valve
- spacing
- valve body
- mounting hole
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Abstract
The utility model discloses one kind with spacing locking Filtering ball valve, it is a kind of is arranged on pumped (conveying) medium pipeline, and with unlatching, block pipeline internal medium, impurity in filter pipe, and the multi-functional valve by impurity exhaust conduit road, its structure includes valve body, bonnet, valve seat, ball valve core, valve rod and unlocking handle etc., the spacing collar of location and installation is provided with mainly in the mounting hole of body top, the spacing collar top surface is provided with limited block, and the unlocking handle for being used for operating valve lever rotation is provided with the banking stop being engaged, then banking stop just can be formed rotary spacing by the rotating operation of unlocking handle with limited block, it is achieved thereby that whole ball valve opens and closes spacing accurate reliability.It is this to realize that the structure that ball valve rotary spacing opens and closes also has the advantages that structure design is simple, it is low, detachable to make convenient formation, production cost and conveniently reprocesses by setting up spacing collar.
Description
Technical field
It the utility model is related to a kind of ball-valve structure being installed on pumped (conveying) medium pipeline, in particular to spacing locking mistake
Filter bulb valve.
Background technology
Ball valve is a kind of common valve mechanism, and it primarily serves cut-out, distribution and changed on the pipeline of pumped (conveying) medium
The effect in media flow direction, industry and the commercial tubes such as be widely used in supplying water, heat because its is simple in construction, easy to operate
On road.At present, the ball type with lock structure is a lot, but these locking ball valves are without position limiting structure, spheroid mostly
Valve element can make 360 ° of rotations in valve body with unlocking handle, and valve switch controls whether the warp for relying on operating personnel completely in place
Test, undoubtedly improve operation difficulty.And some ball valves with position limiting structure are located on the outer circumference surface of valve body boss, it with
Valve body is molded by mould integral production, and the requirement to Valve Block Mould shaping is higher, and Mold Making cost is also high, once valve
Position limiting structure dimensional accuracy after body formed is too low, and the limit accuracy that may result in valve is relatively low, and this is easy for causing
Ball valve core rotate when produce effective sealing surface cross face or it is not in place and produce leakage the problem of, ball valve core as ball valve keying
Part, its sealing effectiveness also directly influence effective operation of the pipeline of mounting ball valve.Also there is built-in limited block, and pass through alignment pin
It will be fixed between limited block and valve body, to have the function that valve switch is spacing, but it is non-dismountable after fixing, such as valve
In the presence of bad grade for performance deficiency is sealed, then valve can not be reprocessed.
The content of the invention
The defects of technical problem to be solved in the utility model is to overcome prior art and provide a kind of structure and set
Count simple, spacing accurate reliable, the making convenient formation of keying, the spacing locking Filtering ball valve of removable band.
Technical problem of the present utility model is achieved through the following technical solutions：
It is a kind of with spacing locking Filtering ball valve, including valve body and the bonnet that is sealedly connected in valve body port；Described valve
The ball valve core that valve seat and rotary seal are supported in valve seat is provided between body and bonnet, the ball valve core is provided with limbers；
Described body top is provided with mounting hole, is provided with valve body and drives the ball valve core to rotate the valve rod opened and closed, the valve stem tip
It is exposed at through valve body in mounting hole, the spacing collar being mounted is provided with described mounting hole, the top surface of the spacing collar is provided with
Limited block；Described valve stem tip is provided with the unlocking handle of drive connection, and the unlocking handle is provided with banking stop, and the banking stop
By the rotating operation of unlocking handle rotary spacing is formed with the limited block.
Described spacing collar top surface is provided with two limited blocks, and two limited blocks are symmetrical arranged centered on valve rod；Institute
The banking stop stated is fitted between two limited blocks.
Described unlocking handle drives the rotary spacing that banking stop forms 0 ° ~ 90 ° between two limited blocks.
Two described limited blocks are in fan shape, and the angle between the adjacent both ends face of two limited blocks is in 90 °.
Positioning and mounting structure of the described spacing collar in mounting hole is provided with axially extending on the hole wall of mounting hole
Locating slot, the positioning bar for sliding axially into and being fitted in the locating slot is accordingly provided with the outer circumference surface of spacing collar.
Described unlocking handle and the transmission connecting structure of valve stem tip are to be provided with a keyboard in unlocking handle bottom, accordingly
The flat recess for being equipped with a keyboard is provided with valve stem tip.
The flat recess of described valve stem tip and the limbers axis parallel of ball valve core, the ball valve are opened；Described
The flat recess of valve stem tip is vertical with the limbers axial line of ball valve core, and the ball valve is closed.
Described valve body is provided with the small boss for the projection that stretches out, and described mounting hole is arranged in the small boss.
Described valve body is provided with the big boss for the projection that stretches out, and is provided with the big boss with being connected in the valve body
Endoporus, screen pack is installed in endoporus, endoporus port is provided with the end cap of sealing installation.
Described body top is provided with the dust cap that detachable closes the mounting hole.
Compared with prior art, the utility model is mainly spacing provided with location and installation in the mounting hole of body top
Circle, the spacing collar top surface are provided with limited block, and the unlocking handle for being used for operating valve lever rotation is provided with the banking stop being engaged, then
Banking stop just can be formed rotary spacing by the rotating operation of unlocking handle with limited block, it is achieved thereby that whole ball valve keying is spacing
Accurate reliability；Therefore, it is this to realize that there is the structure that ball valve rotary spacing opens and closes making to be molded by setting up spacing collar
Conveniently, the advantages that production cost is relatively low, come entirely with operating personnel's experience when not only solving some infinite place Ball Valve With Locks switch
The problem of judging whether switch in place, while also solve the switch limit accuracy mistake of position limiting structure outside the valve body that presently, there are
It is low and be also easy to produce the face of sealing or it is not in place the defects of, and detachably, conveniently reprocess.
Brief description of the drawings
Fig. 1 is cross section structure diagram of the present utility model（Shed dust cap and unlocking handle is installed）.
Fig. 2 is cross section structure diagram of the present utility model（Shed unlocking handle and dust cap is installed）.
Fig. 3 is Fig. 2 top view（Partial sectional view）.
Fig. 4 is the cross section structure diagram of valve body.
Fig. 5 is Fig. 4 top view.
Fig. 6 is the structural representation of spacing collar.
Fig. 7 is Fig. 6 A-A sectional views.
Fig. 8 is the structural representation of unlocking handle.
Fig. 9 is Fig. 8 B-B sectional views.
Embodiment
The utility model embodiment will be elaborated again by above-mentioned accompanying drawing below.
As shown in Figures 1 to 9,1. bonnets, 2. valve seats, 3. valve bodies, 31. big boss, 32. small boss, 33. mounting holes, 34.
Locating slot, 35. endoporus, 4. ball valve cores, 41. limbers, 5. screen packs, 6. sealing rings, 7. end caps, 8. valve rods, 81. 1 words
Groove, 9. spacing collars, 91. positioning bars, 92. limited blocks, 93. end faces, 10. unlocking handles, 101. banking stops, 102. 1 keyboards, 11.
"O"-ring, 12. dust caps.
With spacing locking Filtering ball valve, as shown in Figure 1 and Figure 2, it is a kind of on pumped (conveying) medium pipeline, and is had
Open, block pipeline internal medium, impurity in filter pipe, and the multifunction valve door by impurity exhaust conduit road.The filter ball
The structure of valve is mainly made up of valve body 3, bonnet 1, valve seat 2, ball valve core 4, valve rod 8 and unlocking handle 10 etc..
The valve pocket of horizontal insertion as shown in Figure 4 is provided with described valve body 3, available for the medium conveying in pipeline；It is described
The right output port of valve body 3 in provided with thread seal connection bonnet 1, the bonnet is hollow structure, is set between bonnet and valve body
The valve seat 2 of setting-in is sealed, and the ball valve core 4 of rotary seal supporting is provided with valve seat, the ball valve core passes through provided with level
Logical limbers 41, in order to open and close valve pocket with the rotation of ball valve core 4.
The big boss 31 that is raised, extending downwardly projection that stretches out, the big boss are provided with the downside of the described left end of valve body 3
It is interior provided with the endoporus 35 being connected with the valve pocket in valve body 3, and in endoporus install screen pack 5, endoporus port is by the He of sealing ring 6
The end cap 7 of threaded connection carries out sealing installation, the closing of screen pack 5 is arranged in endoporus 35, and play impurity in ball valve
Filter discharge effect.
The described top of valve body 3 position corresponding with ball valve core 4 is provided with the projection that stretches out, upwardly extends projection
Small boss 32, the mounting holes 33 of opening upwards is provided with the small boss；Vertically-mounted valve rod is additionally provided with described valve body 3
8, the valve rod bottom is driven by way of flat axle and flat groove is fitted in the top surface of ball valve core 4, therefore ball valve core can be grasped by valve rod 8
Carry out rotation keying；The top of valve rod 8 is exposed in mounting hole 33 through valve body 3, and two pass is provided between valve rod 8 and valve body 3
"O"-ring 11, using the dynamic seal rotated as valve rod 8；, can meanwhile the top of valve rod 8 is provided with flat recess 81 as shown in Figure 3
It is used for the open/close states for identifying current ball valve in the opening-closing process of ball valve, is typically：It is logical when flat recess 81 and ball valve core 4
During 41 axis parallel of water hole, ball valve is in opening；When the axial line of limbers 41 of flat recess 81 and ball valve core 4 hangs down
Directly, the ball valve is closed.
The described hole wall of mounting hole 33 is provided with the locating slot 34 of two center symmetric settings as shown in Figure 5, every positioning
Groove is formed along hole wall is axially extending, and spacing collar 9 of the movable set outside valve rod 8 is provided with mounting hole 33, the spacing collar
Outer circumference surface is provided with positioning bar 91 as shown in Figure 7, and slides axially into and be fitted in the locating slot 34, so as to realize spacing collar
9 positioning and mounting structure in mounting hole 33.
Described spacing collar 9 is circular sleeve shape, and its bottom surface and the inner bottom surface of mounting hole 33 fit, and top surface is provided with two
As shown in Figure 6, Figure 7 it is raised be in fan shape limited block 92, two limited blocks be made centered on valve rod 8 it is symmetrically arranged,
Angle between the adjacent both ends face 93 of two limited blocks 92 is in 90 °.
The dust cap 12 that can make to be threadedly coupled by the top of valve body 3 in described mounting hole 33 is closed, to prevent ash
The debris such as dirt, which enter, influences ball valve performance in mounting hole 33；Meanwhile also can be shown in installation diagram 8 in mounting hole 33 unlocking handle
10, the unlocking handle bottom is " T " shape structure, provided with a keyboard as shown in Figure 9, in order to be equipped with the one of the top of valve rod 8
Word groove 81 simultaneously forms drive connection, and ball valve is opened and closed so as to be rotated with ovable valve stem 8.
The described bottom of unlocking handle 10 is provided with a banking stop 101, and the banking stop is located at the interposition of a keyboard 102
Put, after unlocking handle 10 and valve rod 8 form drive connection, banking stop 101 is just fitted between two limited blocks 92, therefore is limited
Bit slice 101 can just be formed 0 ° ~ 90 ° of rotary spacing by the rotating operation of unlocking handle 10 between two limited blocks 92, also just
The rotary state position of above-mentioned flat recess 81 is corresponded to well, and makes the keying of whole ball valve more accurate, reliable.
The utility model can be opened in the use state shown in Fig. 1 by unlocking handle 10 with ovable valve stem 8, ball valve core 4
Ball valve is closed, and unlocking handle 10 realizes 90 ° of rotary spacing by two limited blocks 92 on banking stop 101 and spacing collar 9, with
Ensure the accuracy that ball valve opens and closes, the state is also commonly used for carrying out the maintenance of pipeline；When needing to make valve be in circulation status,
Unlocking handle 10 can be first passed through and open ball valve, then shed unlocking handle 10 and mounting hole 33 is closed with dust cap 12, now entirely
Ball valve can not carry out keying operation.
Claims (8)
1. one kind is with spacing locking Filtering ball valve, including valve body（3）Be sealedly connected on valve body（3）Bonnet in port（1）；Institute
The valve body stated（3）With bonnet（1）Between be provided with valve seat（2）Valve seat is supported on rotary seal（2）Interior ball valve core（4）, should
Ball valve core is provided with limbers（41）；Described valve body（3）Top is provided with mounting hole（33）, valve body（3）It is interior to be provided with driving institute
State ball valve core（4）Rotate the valve rod opened and closed（8）, the valve stem tip passes through valve body（3）It is exposed at mounting hole（33）It is interior, it is described
Mounting hole（33）It is interior to be provided with the spacing collar being mounted（9）, the top surface of the spacing collar is provided with limited block（92）；Described valve rod
（8）Top is provided with the unlocking handle of drive connection（10）, the unlocking handle is provided with banking stop（101）, and the banking stop is opened
Lock handle（10）Rotating operation and with the limited block（92）Form rotary spacing, it is characterised in that described spacing collar（9）
In mounting hole（33）Interior limit installation structure is in mounting hole（33）Hole wall be provided with axially extending locating slot（34）, phase
Should be in spacing collar（9）Outer circumference surface be provided with and slide axially into and be fitted in the locating slot（34）Interior positioning bar（91）；Described
Unlocking handle（10）With valve rod（8）The transmission connecting structure on top is in unlocking handle（10）Bottom is provided with a keyboard（102）, phase
Should be in valve rod（8）Top, which is provided with, is equipped with a keyboard（102）Flat recess（81）.
2. the spacing locking Filtering ball valve of band according to claim 1, it is characterised in that described spacing collar（9）Top surface is provided with
Two limited blocks（92）, two limited blocks are with valve rod（8）Centered on be symmetrical arranged；Described banking stop（101）It is fitted in
Two limited blocks（92）Between.
3. the spacing locking Filtering ball valve of band according to claim 2, it is characterised in that described unlocking handle（10）Drive
Banking stop（101）In two limited blocks（92）Between form 0 ° ~ 90 ° of rotary spacing.
4. the spacing locking Filtering ball valve of band according to claim 2, it is characterised in that two described limited blocks（92）
In fan shape, two limited blocks（92）Adjacent both ends face（93）Between angle be in 90 °.
5. the spacing locking Filtering ball valve of band according to claim 1, it is characterised in that described valve rod（8）One word on top
Groove（81）With ball valve core（4）Limbers（41）Axis parallel, the ball valve are opened；Described valve rod（8）One word on top
Groove（81）With ball valve core（4）Limbers（41）Axial line is vertical, and the ball valve is closed.
6. the spacing locking Filtering ball valve of band according to claim 1, it is characterised in that described valve body（3）It is provided with outside
Extend raised small boss（32）, described mounting hole（33）It is arranged on the small boss（32）It is interior.
7. the spacing locking Filtering ball valve of band according to claim 1, it is characterised in that described valve body（3）It is provided with outside
Extend raised big boss（31）, it is provided with the big boss and the valve body（3）The endoporus being inside connected（35）, pacify in endoporus
Fill screen pack（5）, endoporus（35）Port is provided with the end cap of sealing installation（7）.
8. the spacing locking Filtering ball valve of band according to claim 1, it is characterised in that described valve body（3）Top is provided with can
Unload formula and close the mounting hole（33）Dust cap（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720713140.2U CN206958299U (en) | 2017-06-19 | 2017-06-19 | With spacing locking Filtering ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720713140.2U CN206958299U (en) | 2017-06-19 | 2017-06-19 | With spacing locking Filtering ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206958299U true CN206958299U (en) | 2018-02-02 |
Family
ID=61385954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720713140.2U Active CN206958299U (en) | 2017-06-19 | 2017-06-19 | With spacing locking Filtering ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206958299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112996A (en) * | 2019-06-19 | 2020-12-22 | 中国石油化工股份有限公司 | Ball valve structure and key assembly thereof |
-
2017
- 2017-06-19 CN CN201720713140.2U patent/CN206958299U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112996A (en) * | 2019-06-19 | 2020-12-22 | 中国石油化工股份有限公司 | Ball valve structure and key assembly thereof |
| CN112112996B (en) * | 2019-06-19 | 2022-04-05 | 中国石油化工股份有限公司 | Ball valve structure and key assembly thereof |
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| GR01 | Patent grant |