CN207514360U - Ball valve valve body moulding - Google Patents
Ball valve valve body moulding Download PDFInfo
- Publication number
- CN207514360U CN207514360U CN201721693723.XU CN201721693723U CN207514360U CN 207514360 U CN207514360 U CN 207514360U CN 201721693723 U CN201721693723 U CN 201721693723U CN 207514360 U CN207514360 U CN 207514360U
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- Prior art keywords
- valve
- fixed
- valve body
- screw rod
- filling liquid
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Abstract
A kind of ball valve valve body moulding, including the runner on valve body, valve body and the spool for closed flow, the both sides of spool are designed with the valve seat being mounted on valve body, stent is fixed on valve body, support plate is fixed on stent, the valve rod for being pierced by support plate is installed on spool top surface, arc guide rail is fixed in support plate, sliding block is installed on arc guide rail, montant is fixed on sliding block, the outside of montant is equipped with lateral bull stick, and the top of montant is fixed on compression bar, and outer end and the valve stem tip vertical configuration of lateral bull stick are fixed together.The utility model smart structural design, rationally, be worthy of popularization.
Description
Technical field
The utility model is related to a kind of valve, especially a kind of ball valve valve body moulding.
Background technology
Valve is for being opened and closed pipeline, control flow, adjusting and control pumped (conveying) medium parameter (temperature, pressure and flow)
The attachment of pipeline;Have for the valve (especially ball valve) for increasing valve erosion degree medium for opening and closing water etc., for a long time
Valve is not turned on, can cause to be difficult to situation about opening to valve, needs very big strength that could be opened to the spool of valve,
Especially for the valve of fire hydrant, when on fire, Ms, the old man of strength weakness are difficult that it is opened, if it exceeds
Open and close operation is not carried out to it for many years, male person between twenty and fifty are difficult that it is opened, and cause not small security risk;It is existing
Capable valve structure is not suitable for carrying out laborsaving keying to no valve for a long time.
Utility model content
The utility model will solve the disadvantage that the above-mentioned prior art, provide a kind of ball valve that ball valve can be convenient for open and close
Valve body moulding combines, and meets valve and does not have to the demand that also can easily open and close for a long time.
The utility model solves the technical solution of its technical problem use:This ball valve valve body moulding, including valve body,
Runner on valve body and the spool for closed flow, the both sides of spool are designed with the valve seat being mounted on valve body, consolidate on valve body
Surely there is stent, support plate is fixed on stent, the valve rod for being pierced by support plate on spool top surface is installed, circle is fixed in support plate
Arc guide rail is equipped with sliding block on arc guide rail, and montant is fixed on sliding block, and the outside of montant is equipped with lateral bull stick, the top of montant
End is fixed on lateral bull stick, and outer end and the valve stem tip vertical configuration of lateral bull stick are fixed together.Here with arc guide rail, cunning
Block, montant, lateral bull stick, can facilitate and ball valve be opened and closed (as described in Figure 3).
It is further perfect, threaded hole one is provided on lateral bull stick, screw rod one is threaded on threaded hole one, screw rod one
Outer end is fixed with turns block one more than threaded hole one, is provided with the threaded hole two being in communication with the outside on screw rod one, on threaded hole two
Screw rod two is threaded with, the outer end of screw rod two is fixed with section and turns block two more than threaded hole two.Here screw rod one, spiral shell
The effect of bar two is can to increase the rotating torque of lateral bull stick, and spool is rotated so as to more effortless.
Further perfect, two valve seats are all plugged on valve body, are fitted with pressing towards spool direction for valve seat on valve body
Press spring, one group of filling liquid expanding bag one on valve body is installed, mounting blocks are fixed on stent, filling liquid is installed on mounting blocks
Expanding bag two is equipped with the sliding clamp for pressing filling liquid expanding bag two on mounting blocks, pacifies between sliding clamp and mounting blocks
Equipped with resetting spring, screw rod three, the position of screw rod three and the location matches of sliding clamp are threaded on stent, screw rod three
Outer end is fixed with rotation handle, and tubule connects between each filling liquid expanding bag one and filling liquid expanding bag two, when screw rod three presses cunning
Dynamic pressure plate and when pressing filling liquid expanding bag two, filling liquid expanding bag two compresses and expands filling liquid expanding bag one and each valve seat is driven to take off
From the contact with spool.Here the effect of filling liquid expanding bag one, filling liquid expanding bag two, sliding clamp is, when need to spool into
During row opens and closes, filling liquid expanding bag one is made to expand such that two valve seats of drive and spool using filling liquid expanding bag two is pressed
Be detached from, so as to be convenient for the rotation to spool, but also can avoid during valve core rotation with the wear-resistant material on valve seat
It rubs, so as to greatly increase the service life (as described in Figure 3) used of valve.
The utility model has the advantages that:The utility model smart structural design, reasonable, utilization.Here with circular arc
Guide rail, sliding block, montant, lateral bull stick, can facilitate and ball valve is opened and closed, utilize filling liquid expanding bag one, filling liquid expanding bag two
Can be in valve core rotation, the abrasive sealing materials on valve seat are detached from spool, so as to substantially reduce when spool opens and closes
Resistance, and the service life of ball valve can be increased, it is worthy of popularization.
Description of the drawings
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the a-quadrant partial enlarged view of Fig. 1;
Fig. 3 is the operation principle flow chart of the utility model.
Reference sign:Valve body 1, runner 1-1,2. valve seat 3 of spool, stent 4, support plate 4-1, mounting blocks 4-2, valve rod
5, arc guide rail 6, sliding block 7, montant 8, horizontal axis bull stick 9, one 9-1 of threaded hole, screw rod 1, two 10-1 of threaded hole turns block one
11, block 2 12 is turned, presses spring 13, filling liquid expanding bag 1, filling liquid expanding bag 2 15, sliding clamp 16, screw rod 3 17, rotation
Handle 17-1 is changed hands, screw rod 2 18 turns block 2 19, resetting spring 20.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings:
With reference to attached drawing:This ball valve valve body moulding is flowed including the runner 1-1 on valve body 1, valve body 1 and for closing
The spool 2 of the 1-1 in road, the both sides of spool 2 are designed with the valve seat 3 being mounted on valve body 1, stent 4, stent 4 are fixed on valve body 1
On be fixed with support plate 4-1, the valve rod 5 for being pierced by support plate 4-1 on 2 top surface of spool is installed, circular arc is fixed on support plate 4-1
Guide rail 6 is equipped with sliding block 7 on arc guide rail 6, and montant 8 is fixed on sliding block 7, and the outside of montant 8 is equipped with lateral bull stick 9, montant
8 top is fixed on lateral bull stick 9, and outer end and the 5 top vertical configuration of valve rod of lateral bull stick 9 are fixed together.
One 9-1 of threaded hole is provided on lateral bull stick 9, screw rod 1 is threaded on one 9-1 of threaded hole, screw rod 1
Outer end is fixed with turns block 1 more than one 9-1 of threaded hole, and two 10-1 of threaded hole being in communication with the outside is provided on screw rod 1,
Screw rod 2 18 is threaded on two 10-1 of threaded hole, the outer end of screw rod 2 18 is fixed with section more than two 10-1's of threaded hole
Turn block 2 19.
Two valve seats 3 are all plugged on valve body 1, are fitted with pressing towards what 2 direction of spool pressed for valve seat 3 on valve body 1
Spring 13 is equipped with one group of filling liquid expanding bag 1 on valve body 1, mounting blocks 4-2 is fixed on stent 4, is installed on mounting blocks 4-2
There is filling liquid expanding bag 2 15, the sliding clamp 16 for pressing filling liquid expanding bag 2 15, sliding clamp are installed on mounting blocks 4-2
Resetting spring 20 between 16 and mounting blocks 4-2 is installed, is threaded with screw rod 3 17 on stent 4, the position of screw rod 3 17 with
The location matches of sliding clamp 16, the outer end of screw rod 3 17 are fixed with rotation handle 17-1, and each filling liquid expanding bag 1 is with filling
Between liquid expanding bag 2 15 tubule connect, when screw rod 17 presses sliding clamp 16 and presses filling liquid expanding bag 2 15, filling liquid it is swollen
Swollen bag 2 15 is compressed and expands filling liquid expanding bag 1 and each valve seat 3 is driven to be detached from the contact with spool 2.
The operation principle of the utility model:When needing that spool 2 is carried out blocking runner 1-1, using rotating handle 17-1
Screw rod 3 17 is driven to rotate and presses filling liquid expanding bag 2 15, compresses so as to which filling liquid expanding bag 2 15 is pressurized and makes to fill using liquid
Liquid expanding bag 1 expands, and so as to which valve seat 3 be driven to be detached from spool 2, then, screw rod 1 is screwed out at compression bar, screw rod two
18 rotate at screw rod 1, and in rotation screw rod 2 18, spool 2 is rotated so as to convenient, after rotation is good, unscrews spiral shell
Bar 3 17, so as to be resetted using pressing spring 13 and press valve seat 3, filling liquid expanding bag 1 is pressurized compression and the liquid squeezed out
Body is flow back at filling liquid expanding bag 2 15, so as to complete unlatching (as shown in Figure 3) of the spool 2 to runner 1-1;To runner 1-1
Closure use identical principle, this mode not only laborsaving can open and close, but also due to spool 2 no ball valve for a long time
When rotation, valve seat 3 is to disengage with spool 2, so the wear-resisting enclosed material on valve seat 2 will not be caused to wear, so as to
The service life of ball valve can be greatly increased, is worthy of popularization.
Although the utility model is shown and described by reference to preferred embodiment, this profession is common
Technical staff can make various variation in form and details it is to be appreciated that in the range of claims.
Claims (3)
1. a kind of ball valve valve body moulding, including the runner (1-1) on valve body (1), valve body (1) and for closed flow
The spool (2) of (1-1), the both sides of the spool (2) are designed with the valve seat (3) being mounted on valve body (1), it is characterized in that:It is described
Stent (4) is fixed on valve body (1), support plate (4-1) is fixed on the stent (4), is equipped on spool (2) top surface
The valve rod (5) of support plate (4-1) is pierced by, is fixed with arc guide rail (6) on the support plate (4-1), on the arc guide rail (6)
Sliding block (7) is installed, montant (8) is fixed on the sliding block (7), the outside of the montant (8) is equipped with lateral bull stick (9), institute
The top for stating montant (8) is fixed on lateral bull stick (9), and the outer end of the transverse direction bull stick (9) is consolidated with valve rod (5) top vertical configuration
Determine together.
2. ball valve valve body moulding according to claim 1, it is characterized in that:Screw thread is provided on the transverse direction bull stick (9)
Hole one (9-1) is threaded with screw rod one (10) on the threaded hole one (9-1), and the outer end of the screw rod one (10) is fixed with
Block one (11) is turned more than threaded hole one (9-1), the two (10- of threaded hole being in communication with the outside is provided on the screw rod one (10)
1) screw rod two (18), is threaded on the threaded hole two (10-1), the outer end of the screw rod two (18) is fixed with section
Block two (19) is turned more than threaded hole two (10-1).
3. ball valve valve body moulding according to claim 2, it is characterized in that:Two valve seats (3) are all plugged on valve body
(1) it on, is fitted with pressing spring (13), the valve towards what spool (2) direction pressed for valve seat (3) on the valve body (1)
One group of filling liquid expanding bag one (14) on body (1) is installed, mounting blocks (4-2), the mounting blocks are fixed on the stent (4)
Filling liquid expanding bag two (15) on (4-2) is installed, is equipped with to press filling liquid expanding bag two (15) on the mounting blocks (4-2)
Sliding clamp (16), resetting spring (20), the stent are installed between the sliding clamp (16) and mounting blocks (4-2)
(4) screw rod three (17), the position of the screw rod three (17) and the location matches of sliding clamp (16), the spiral shell are threaded on
The outer end of bar three (17) is fixed with rotation handle (17-1), each filling liquid expanding bag one (14) and filling liquid expanding bag two (15)
Between tubule connect, when the screw rod three (17) presses sliding clamp (16) and presses filling liquid expanding bag two (15), filling liquid it is swollen
Swollen bag two (15) is compressed and expands filling liquid expanding bag one (14) and each valve seat (3) is driven to be detached from the contact with spool (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721693723.XU CN207514360U (en) | 2017-12-07 | 2017-12-07 | Ball valve valve body moulding |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721693723.XU CN207514360U (en) | 2017-12-07 | 2017-12-07 | Ball valve valve body moulding |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207514360U true CN207514360U (en) | 2018-06-19 |
Family
ID=62543324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721693723.XU Active CN207514360U (en) | 2017-12-07 | 2017-12-07 | Ball valve valve body moulding |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207514360U (en) |
-
2017
- 2017-12-07 CN CN201721693723.XU patent/CN207514360U/en active Active
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