CN203363243U - Ball valve with integrally-loaded ball rod - Google Patents
Ball valve with integrally-loaded ball rod Download PDFInfo
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- CN203363243U CN203363243U CN 201320449724 CN201320449724U CN203363243U CN 203363243 U CN203363243 U CN 203363243U CN 201320449724 CN201320449724 CN 201320449724 CN 201320449724 U CN201320449724 U CN 201320449724U CN 203363243 U CN203363243 U CN 203363243U
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- valve
- valve body
- valve rod
- club
- mounting hole
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Abstract
The utility model provides a ball valve with an integrally-loaded ball rod, which belongs to the technical field of valve manufacturing, and solves the problems of bad sealing performance, troublesome assembly and the like of an existing ball valve. The ball valve with the integrally-loaded ball rod comprises a valve body, a valve core, a valve rod and a handle, wherein one end of the valve body is a water inlet end, the other end of the valve body is a water outlet end, and the middle of the valve body is provided with an inner cavity communicated with both of the water inlet end and the water outlet end; the valve body is of an integral structure; the valve core and the valve rod are of an integrated structure; an installation hole communicated with the inner cavity of the valve body is formed in the side part of the valve body, and the diameter of the installation hole is slightly greater than the diameter of the valve core; the valve core is located in the inner cavity; the valve rod is installed in the installation hole; the side wall of the top of the installation hole is bent towards the axial centre of the valve rod to axially fix the valve rod in the installation hole. The ball valve with the integrally-loaded ball rod has the advantages of being good in sealing performance, convenient to assemble, and the like.
Description
Technical field
The utility model belongs to technical field of valve manufacturing, relates to a kind of ball valve, particularly a kind of club one upper-mounting type ball valve.
Background technique
Ball valve is that open-shut device is driven by valve rod, and the valve rotated around the axis of valve rod.Be mainly used in blocking or connecting the medium in pipeline, also can be used for the regulation and control of fluid flow in pipeline, therefore in pipe-line system, ball valve is widely used.
Existing ball valve is comprised of valve body, spool, valve rod and handle etc. usually, spool is positioned at valve body, the inner of valve rod is connected with spool, the outer end of valve rod passes outside valve body and is connected with handle, rotate and pass to spool by rotatable handle band ovable valve stem, make valve core rotation, handle is controlled keying and the aperture of spool.Wherein, valve body is comprised of left and right two-part or left center right three parts, and those parts all are threaded connection and are connected.In assembly process, first spool is encased in to the position that spool is installed in valve body from the water port, end of valve body, then each several part is threaded connection and is connected.Obviously, flowing medium may leak in the joint of each several part by this valve body the time, always affects the sealing of ball valve, the stability of use.
In addition, existing ball valve, valve rod and spool are all generally two independently parts, in assembly process, need first spool to be packed into from the water port of valve end, then valve rod is packed into by the valve rod hole at place in the middle of the valve body sidepiece, the inner of valve rod is connected with spool, can finds out, this assembly process need to just can complete through several steps, assemble loaded down with trivial detailsly, waste time and energy.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, and a kind of good seal performance, club one upper-mounting type ball valve easy to assembly are provided.
The purpose of this utility model can realize by following technical proposal: a kind of club one upper-mounting type ball valve, comprise valve body, spool, valve rod and handle, described valve body one end is feed-water end, the other end is waterexit end, the middle inner chamber for all being connected with feed-water end and waterexit end, it is characterized in that, described valve body is monolithic construction, described spool and valve rod are integral structures, the sidepiece of described valve body has the mounting hole be connected with body cavity, the aperture of described mounting hole is slightly larger than the diameter of described spool, described spool is positioned at inner chamber, described valve rod is positioned at mounting hole, the sidewall at described mounting hole top is axially fixed in mounting hole valve rod towards the axial centre bending of valve rod.
Valve body is monolithic construction, does not exist and connects gap, reduces the possibility that this ball valve leaks, good seal performance; Spool and valve rod are integral structures, during installation, directly spool and valve body are inserted in the mounting hole of valve body sidepiece, after insertion is in place, the press rotary punching makes the axial centre bending of the sidewall at mounting hole top towards valve rod, by riveted, spool, valve rod are axially fixed in respectively in body cavity, mounting hole, assembling is simple, convenient.
In above-mentioned club one upper-mounting type ball valve, there is annular shoulder block on the madial wall of described mounting hole, there is laterally annular gear edge the week of described valve rod, described annular gear is along being resisted against on described annular shoulder block.Spool, valve rod insert while installing, after the annular gear edge of valve rod is resisted against on annular shoulder block, just illustrate that spool, valve rod are in place, annular shoulder block matches valve rod is axially fixed in mounting hole with the sidewall of mounting hole top bending, also makes spool be axially fixed in body cavity.
In above-mentioned club one upper-mounting type ball valve, there is O type circle between the madial wall of described valve rod and mounting hole.Gap between 0 type circle sealed valve stem and mounting hole madial wall, make the fluid in body cavity can not pass through this gap leakage, good sealing effect.
In above-mentioned club one upper-mounting type ball valve, also there is seal ring one and seal ring two in described body cavity, described seal ring one and seal ring two are positioned at the both sides of spool.Seal ring one and seal ring two play the effect of sealing, make fluid can not flow to from the gap between spool and valve body the cavity place between valve rod and valve body, mounting hole madial wall.
In above-mentioned club one upper-mounting type ball valve, described valve inleting water end and intracavity inter-connection place have locating slot one, described valve body waterexit end and intracavity inter-connection place have locating slot two, there is positioning part one on described seal ring one, described positioning part one is positioned at locating slot one, have positioning part two on described seal ring two, described positioning part two is positioned at locating slot two.Locating slot one and locating slot two strengthen the firm degree of installation of seal ring one and seal ring two, and spool is when rotating, and seal ring one and seal ring two not there will be the phenomenon that moves, rocks, good stability, good seal performance yet.
In above-mentioned club one upper-mounting type ball valve, described club one upper-mounting type ball valve also comprises blocking cap, and described blocking cap is connected with valve body by hoist cable, described blocking cap energy shutoff mounting hole.
In above-mentioned club one upper-mounting type ball valve, in described blocking cap, be provided with rubber pad.When blocking cap shutoff mounting hole, rubber pad improves sealing effect.
In above-mentioned club one upper-mounting type ball valve, the center at described valve rod top has annular projection, and the center of described annular projection is interior threaded hole, and described valve rod and handle are connected by screw.Linkage structure is simple.
Compared with prior art, the club one upper-mounting type ball valve that the utility model provides has the following advantages:
1, this club one upper-mounting type ball valve valve body is monolithic construction, does not have formed gap while being threaded, good sealing effect.
2, this club one upper-mounting type ball valve core and valve body are integral structures, and the diameter of mounting hole is greater than the diameter of spool, during assembling, spool, valve rod are got final product from inserting in mounting hole, make again sidewall and the valve rod riveted at mounting hole top by the press rotary punching, valve rod is axially fixed in mounting hole, spool is axially fixed in inner chamber, easy to assembly.
The accompanying drawing explanation
Fig. 1 is the overall structure sectional view of this club one upper-mounting type ball valve.
In figure, 1, valve body; 1a, feed-water end; 1b, waterexit end; 1c, inner chamber; 1d, mounting hole; 1d1, annular shoulder block; 1e, locating slot one; 1f, locating slot two; 2, spool; 3, valve rod; 3a, annular gear edge; 3b, annular projection; 4, handle; 5, O type circle; 6, seal ring one; 6a, positioning part one; 7, seal ring two; 7a, positioning part two; 8, blocking cap; 9, hoist cable; 10, rubber pad; 11, screw.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, this club one upper-mounting type ball valve comprises valve body 1, spool 2, valve rod 3, handle 4 and blocking cap 8.
Valve body 1 is monolithic construction, one end is feed-water end 1a, the other end is waterexit end 1b, the middle inner chamber 1c for all being connected with feed-water end 1a and waterexit end 1b, the sidepiece of valve body 1 has mounting hole 1d, mounting hole 1d is connected with the inner chamber 1c of valve body 1, and mounting hole 1d madial wall has annular shoulder block 1d1 near the bottom of valve body 1 inner chamber 1c, and the internal diameter of mounting hole 1d is slightly larger than the diameter of spool 2.Valve body 1 feed-water end 1a has locating slot one 1e with the inner chamber 1c place of being connected, and valve body 1 waterexit end 1b has locating slot two 1f with the inner chamber 1c place of being connected.Also be provided with seal ring 1 and seal ring 27 in valve body 1 inner chamber 1c, there is positioning part one 6a on seal ring 1, there are positioning part two 7a on seal ring 27, positioning part one 6a is positioned at locating slot one 1e, positioning part two 7a are positioned at locating slot two 1f, and seal ring 1 and seal ring 27 are positioned in valve body 1 inner chamber 1c.
Spool 2 and valve rod 3 are integral structures, there is laterally the annular gear week of valve rod 3 along 3a, during installation, by valve rod 3, spool 2 inserts in mounting hole 1d, when the annular gear of valve rod 3 is resisted against the annular shoulder block 1d1 on mounting hole 1d madial wall along 3a, i.e. explanation is in place, now, spool 2 is positioned at valve body 1 inner chamber 1c, valve rod 3 is positioned at mounting hole 1d, there is O type circle 5 between valve rod 3 and mounting hole 1d madial wall, the sidewall at mounting hole 1d top is towards the axial centre bending of valve rod 3, annular shoulder block 1d1 on the sidewall of this bending of mounting hole 1d and madial wall is axially fixed in mounting hole 1d valve rod 3, spool 2 is axially fixed in valve body 1 inner chamber 1c.There is certain gap between the sidewall of mounting hole 1d top bending and valve rod 3, this gap makes the sidewall of bending can not affect valve rod 3 and rotate normally, do not have the jam phenomenon, during rotation valve rod 3, good hand touch, valve rod 3 top center places have annular projection 3b, and the center of annular projection 3b has interior threaded hole, and valve rod 3 is connected and is connected by screw 11 with handle 4.The both sides of spool 2 are seal ring 1 and seal ring 27, the gap between seal ring 1 and seal ring 27 sealed valve cores 2 and valve body 1.The recess cover that valve body 1 diameter is less has hoist cable 9, and the other end of hoist cable 9 is connected with blocking cap 8, and blocking cap 8 is female thread structures, and the bottom of its inboard has rubber pad 10, unloads lower handle 4, can be threaded connection and make blocking cap 8 shutoff mounting hole 1d.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more been used valve body 1, feed-water end 1a, waterexit end 1b, inner chamber 1c, mounting hole 1d, annular shoulder block 1d1, locating slot one 1e, locating slot two 1f, spool 2, valve rod 3, annular gear along terms such as 3a, annular projection 3b, handle 4, O type circle 5, seal ring 1, positioning part one 6a, seal ring 27, positioning part two 7a, blocking cap 8, hoist cable 9, rubber pad 10, screws 11, do not get rid of the possibility of using other term.Using these terms is only in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (8)
1. a club one upper-mounting type ball valve, comprise valve body (1), spool (2), valve rod (3) and handle (4), described valve body (1) one end is feed-water end (1a), the other end is waterexit end (1b), the middle inner chamber (1c) for all being connected with feed-water end (1a) and waterexit end (1b), it is characterized in that, described valve body (1) is monolithic construction, described spool (2) is integral structure with valve rod (3), the sidepiece of described valve body (1) has the mounting hole (1d) be connected with valve body (1) inner chamber (1c), the aperture of described mounting hole (1d) is slightly larger than the diameter of described spool (2), described spool (2) is positioned at inner chamber (1c), described valve rod (3) is positioned at mounting hole (1d), the sidewall at described mounting hole (1d) top is axially fixed in mounting hole (1d) valve rod (3) towards the axial centre bending of valve rod (3).
2. club one upper-mounting type ball valve according to claim 1, it is characterized in that, there is annular shoulder block (1d1) on the madial wall of described mounting hole (1d), have laterally the annular gear week of described valve rod (3) along (3a), described annular gear is resisted against on described annular shoulder block (1d1) along (3a).
3. club one upper-mounting type ball valve according to claim 1 and 2, is characterized in that, between the madial wall of described valve rod (3) and mounting hole (1d), has O type circle (5).
4. club one upper-mounting type ball valve according to claim 1 and 2, it is characterized in that, also have seal ring one (6) and seal ring two (7) in described valve body (1) inner chamber (1c), described seal ring one (6) and seal ring two (7) are positioned at the both sides of spool (2).
5. club one upper-mounting type ball valve according to claim 4, it is characterized in that, described valve body (1) feed-water end (1a) has locating slot one (1e) with inner chamber (1c) place of being connected, described valve body (1) waterexit end (1b) has locating slot two (1f) with inner chamber (1c) place of being connected, there is positioning part one (6a) on described seal ring one (6), described positioning part one (6a) is positioned at locating slot one (1e), have positioning part two (7a) on described seal ring two (7), described positioning part two (7a) is positioned at locating slot two (1f).
6. club one upper-mounting type ball valve according to claim 1 and 2, it is characterized in that, described club one upper-mounting type ball valve also comprises blocking cap (8), and described blocking cap (8) is connected with valve body (1) by hoist cable (9), and described blocking cap (8) can shutoff mounting hole (1d).
7. club one upper-mounting type ball valve according to claim 6, is characterized in that, is provided with rubber pad (10) in described blocking cap (8).
8. club one upper-mounting type ball valve according to claim 1 and 2, it is characterized in that, the center at described valve rod (3) top has annular projection (3b), and the center of described annular projection (3b) is interior threaded hole, and described valve rod (3) and handle (4) are connected by screw (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320449724 CN203363243U (en) | 2013-07-25 | 2013-07-25 | Ball valve with integrally-loaded ball rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320449724 CN203363243U (en) | 2013-07-25 | 2013-07-25 | Ball valve with integrally-loaded ball rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203363243U true CN203363243U (en) | 2013-12-25 |
Family
ID=49811007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320449724 Expired - Lifetime CN203363243U (en) | 2013-07-25 | 2013-07-25 | Ball valve with integrally-loaded ball rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203363243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483113A (en) * | 2021-07-02 | 2021-10-08 | 浙江博民机电股份有限公司 | Loose joint ball valve |
-
2013
- 2013-07-25 CN CN 201320449724 patent/CN203363243U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483113A (en) * | 2021-07-02 | 2021-10-08 | 浙江博民机电股份有限公司 | Loose joint ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180410 Address after: Longxi Township fishing village of Yuhuan city in Zhejiang province 317609 Patentee after: ZHEJIANG WANDEKAI FLUID EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 317609 Yuhuan County fishing village, Zhejiang, Taizhou Patentee before: ZHEJIANG WANDEKAI COPPER INDUSTRY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
|
| CX01 | Expiry of patent term |