CN202349230U - Hand-operated butterfly valve - Google Patents
Hand-operated butterfly valve Download PDFInfo
- Publication number
- CN202349230U CN202349230U CN2011205361332U CN201120536133U CN202349230U CN 202349230 U CN202349230 U CN 202349230U CN 2011205361332 U CN2011205361332 U CN 2011205361332U CN 201120536133 U CN201120536133 U CN 201120536133U CN 202349230 U CN202349230 U CN 202349230U
- Authority
- CN
- China
- Prior art keywords
- valve rod
- valve
- lock sleeve
- stop collar
- hand
- 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 - Lifetime
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- Lift Valve (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
A hand-operated butterfly valve includes a valve body, a butterfly plate and a valve rod, wherein the butterfly plate is fixedly connected with the valve rod; the valve rod can rotationally penetrate a shaft hole in the valve body; a control assembly used for controlling the rotation of the valve rod is connected with one end of the valve rod; the control assembly includes a stop collar, a locking sleeve and an end cover; the stop collar is fixed on the valve body; a through hole enabling the valve rod to penetrate through is formed in the stop collar; the end cover is connected with the end part of the valve rod; the locking sleeve is sleeved on the valve rod and can only axially move along the valve rod; the locking sleeve is positioned between the stop collar and the end cover; a compression spring is sleeved on the valve rod and positioned between the locking sleeve and the end cover; more than two tooth sockets are formed in the end surface at one end of the stop collar near to the locking sleeve in the circumferential direction; and raised teeth with the same amount as the tooth sockets are arranged on the locking sleeve and matched and positioned with the tooth sockets. The hand-operated butterfly valve provided by the utility model has the advantages of simple and compact structure, convenience for use, simplicity in assembly and disassembly, and the like.
Description
Technical field
The utility model relates generally to valve field, refers in particular to a kind of Hand-operated butterfly valve.
Background technique
Hand-operated butterfly valve is a kind of butterfly valve that relies on the manual control keying and the amplitude of unlatching, and the most structure of the control mechanism of Hand-operated butterfly valve is comparatively complicated in the existing technology, and component are more, are not easy to dismounting.In the use occasion that turbidity test are had relatively high expectations, butterfly valve needs often to clean, but owing to the dismounting trouble is wasted the more time.
The model utility content
The technical problem that the utility model will solve is: to the technical problem that existing technology exists, a kind of simple and compact for structure, easy to use, easy Hand-operated butterfly valve of loading and unloading is provided.
For solving the problems of the technologies described above, the utility model adopts following technological scheme:
A kind of Hand-operated butterfly valve comprises valve body, butterfly plate and valve rod, and said butterfly plate is fixedly connected with valve rod; Said valve rod is arranged in the axis hole on the valve body rotationally; One end of said valve rod is connected with and is used for controlling the control unit that valve rod rotates, and it is characterized in that: said control unit comprises stop collar, lock sleeve and end cap, and said stop collar is fixed on the valve body; Offer the through hole that valve rod is passed on the said stop collar; Said end cap is connected the end of valve rod, and said lock sleeve is sheathed on the valve rod and can only moves axially along valve rod, and said lock sleeve is between stop collar and end cap; Be arranged with pressure spring on the said valve rod; Said pressure spring along the circumferential direction offers plural teeth groove on the end end face of said stop collar near lock sleeve between lock sleeve and end cap, said lock sleeve is provided with the lobe that equal number can cooperate the location with teeth groove.
Further improvement as the utility model:
Between said end cap and the valve rod for being threaded.
Said lock sleeve is located on the valve rod through the inner hole sleeve of offering on it, and the hole wall of said endoporus has spacing plane, and said valve rod is provided with the plane of orientation that cooperates with said spacing plane.
Along the circumferential direction offer a circle arcuation groove on the outer wall of said lock sleeve.
Offer the spring mounting groove on the said lock sleeve, said pressure spring places the spring mounting groove and between the end face of the bottom land of spring mounting groove and end cap.
Said end cap is slidedly arranged in the spring mounting groove near an end of pressure spring.
Compared with prior art, the advantage of the utility model is: the control unit of the Hand-operated butterfly valve of the utility model is made up of the several simple parts of stop collar, lock sleeve, spring and end cap, and is simple in structure; And lock sleeve and spring all are sheathed on the valve rod, only need unload lower end cap earlier, just can lock sleeve and spring easily be taken out, and remove and install very conveniently, also are convenient to cleaning; Be the keying and the unlatching amplitude of may command butterfly valve through slip, rotational lock cover, very easy to use.
Description of drawings
Fig. 1 is the main TV structure schematic representation of the utility model.
Fig. 2 is the plan structure schematic representation of the utility model.
Fig. 3 is the composite structure schematic representation of butterfly plate and valve rod in the utility model.
Fig. 4 is the structural representation of stop collar in the utility model.
Fig. 5 is the structural representation of lock sleeve in the utility model.
Marginal data: 1, valve body; 2, butterfly plate; 4, sealing gasket; 7, lock sleeve; 71, lobe; 72, spacing plane; 73, endoporus; 74, spring mounting groove; 8, pressure spring; 9, end cap; 13, arcuation groove; 14, valve rod; 141, plane of orientation; 17, stop collar; 171, through hole; 172, teeth groove.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further explain.
To shown in Figure 5, the Hand-operated butterfly valve of the utility model comprises valve body 1, butterfly plate 2 and valve rod 14 like Fig. 1, and valve rod 14 can be made into different in size two sections, is separately fixed at the two ends of butterfly plate 2.The major axis section of valve rod 14 and minor axis Duan Jun are arranged in the axis hole on the valve body rotationally; And be provided with sealing gasket 4 between valve rod 14 and the axis hole; Be connected with on the major axis section of valve rod 14 and be used for controlling the control unit that valve rod 14 rotates; Rotate in the passage of valve body to drive butterfly plate 2, realize the opening and closing of passage.Control unit comprises stop collar 17, lock sleeve 7 and end cap 9.One end of stop collar 17 is fixed on the valve body 1, and the position of stop collar 17 corresponding valve body 1 upper shaft holes offers the through hole 171 that valve rod 14 is passed.End cap 9 is connected in the end of valve rod 14, in the present embodiment, between end cap 9 and the valve rod 14 for being threaded, to realize the quick loading and unloading of end cap.Lock sleeve 7 is sheathed on the valve rod 14 and can only moves axially along valve rod 14, and lock sleeve 7 is between stop collar 17 and end cap 9.Also be arranged with pressure spring 8 on the valve rod 14, pressure spring 8 is between lock sleeve 7 and end cap 9.Along the circumferential direction offer plural teeth groove 172 on the end face of stop collar 17 near an end of lock sleeve 7, be provided with the lobe 71 that equal number can cooperate the location with teeth groove 172 with stop collar 17 relative lock sleeve 7 end faces.When needs open or close butterfly valve, or when regulating the unlatching amplitude of butterfly valve; Give 7 one active forces of lock sleeve; Let lock sleeve 7 move axially, the lobe 71 on the lock sleeve 7 is separated with teeth groove 172 on the stop collar 17, rotation lock cover 7 drives butterfly plates 2 rotations then; Treat that butterfly plate 2 rotates to desired location; Unload the power that acts on the lock sleeve 7 again, lock sleeve 7 cooperates the location at the lobe 71 that drives under the active force of pressure spring 8 on it with teeth groove 172 on the stop collar 17 again, and reaches the effect of self-locking.
In the present embodiment; Lock sleeve 7 is sheathed on the valve rod 14 through the endoporus of offering on it 73; For making lock sleeve 7 move axially and to rotate relative to valve rod 14 along valve rod 14; Endoporus 73 hole walls at lock sleeve 7 are provided with spacing plane 72, and valve rod 14 is provided with the plane of orientation 141 that cooperates with spacing plane 72.
In the present embodiment, on the outer wall of lock sleeve 7, along the circumferential direction offer a circle arcuation groove 13, so that hand-held, convenient laborsaving when making manually-operable.
In the present embodiment, offer spring mounting groove 74 on the lock sleeve 7, pressure spring 8 places spring mounting groove 74 and between the end face of the bottom land of spring mounting groove 74 and end cap 9.End cap 9 is slidedly arranged in the spring mounting groove 74 near an end of pressure spring 8.
Below only be the preferred implementation of the utility model, the protection domain of the utility model also not only is confined to the foregoing description, and all technological schemes that belongs under the utility model thinking all belong to the protection domain of the utility model.Should be pointed out that for those skilled in the art,, should be regarded as the protection domain of the utility model in the some improvement and the retouching that do not break away under the utility model principle prerequisite.
Claims (6)
1. Hand-operated butterfly valve; Comprise valve body (1), butterfly plate (2) and valve rod (14); Said butterfly plate (2) is fixedly connected with valve rod (14); Said valve rod (14) is arranged in the axis hole on the valve body rotationally; One end of said valve rod (14) is connected with and is used for controlling the control unit that valve rod (14) rotates, and it is characterized in that: said control unit comprises stop collar (17), lock sleeve (7) and end cap (9), and said stop collar is fixed on the valve body (1); Offer the through hole (171) that valve rod (14) is passed on the said stop collar (17); Said end cap (9) is connected the end of valve rod (14), and said lock sleeve (7) is sheathed on valve rod (14) and goes up and can only move axially along valve rod (14), and said lock sleeve (7) is positioned between stop collar (17) and the end cap (9); Be arranged with pressure spring (8) on the said valve rod (14); Said pressure spring (8) is positioned between lock sleeve (7) and the end cap (9), along the circumferential direction offers plural teeth groove (172) on the end end face of said stop collar (17) near lock sleeve (7), and said lock sleeve (7) is provided with the lobe (71) that equal number can cooperate the location with teeth groove (172).
2. Hand-operated butterfly valve according to claim 1 is characterized in that: between said end cap (9) and the valve rod (14) for being threaded.
3. Hand-operated butterfly valve according to claim 1 and 2; It is characterized in that: said lock sleeve (7) is sheathed on the valve rod (14) through the endoporus of offering on it (73); The hole wall of said endoporus (73) has spacing plane (72), and said valve rod (14) is provided with the plane of orientation (141) that cooperates with said spacing plane (72).
4. Hand-operated butterfly valve according to claim 1 and 2 is characterized in that: along the circumferential direction offer a circle arcuation groove (13) on the outer wall of said lock sleeve (7).
5. Hand-operated butterfly valve according to claim 1 and 2; It is characterized in that: offer spring mounting groove (74) on the said lock sleeve (7), said pressure spring (8) places spring mounting groove (74) and is positioned between the end face of bottom land and end cap (9) of spring mounting groove (74).
6. Hand-operated butterfly valve according to claim 5 is characterized in that: said end cap (9) is slidedly arranged in the spring mounting groove (74) near an end of pressure spring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205361332U CN202349230U (en) | 2011-12-20 | 2011-12-20 | Hand-operated butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205361332U CN202349230U (en) | 2011-12-20 | 2011-12-20 | Hand-operated butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202349230U true CN202349230U (en) | 2012-07-25 |
Family
ID=46538237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205361332U Expired - Lifetime CN202349230U (en) | 2011-12-20 | 2011-12-20 | Hand-operated butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202349230U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559438A (en) * | 2017-10-25 | 2018-01-09 | 镇江市益宝电气科技有限公司 | A kind of dismountable valve of valve plate and its method for dismounting |
| CN114313667A (en) * | 2021-12-20 | 2022-04-12 | 五邑大学 | Transport liquid tank and tank truck |
-
2011
- 2011-12-20 CN CN2011205361332U patent/CN202349230U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559438A (en) * | 2017-10-25 | 2018-01-09 | 镇江市益宝电气科技有限公司 | A kind of dismountable valve of valve plate and its method for dismounting |
| CN114313667A (en) * | 2021-12-20 | 2022-04-12 | 五邑大学 | Transport liquid tank and tank truck |
| CN114313667B (en) * | 2021-12-20 | 2023-06-13 | 五邑大学 | Transport fluid reservoir and tank truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |