CN211423406U - Butt clamp type hard sealing butterfly valve convenient to use - Google Patents
Butt clamp type hard sealing butterfly valve convenient to use Download PDFInfo
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- CN211423406U CN211423406U CN201921956965.2U CN201921956965U CN211423406U CN 211423406 U CN211423406 U CN 211423406U CN 201921956965 U CN201921956965 U CN 201921956965U CN 211423406 U CN211423406 U CN 211423406U
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- butterfly valve
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- valve
- movable groove
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Abstract
The utility model discloses a butterfly valve is sealed firmly to wafer formula that facilitates use, including valve body, valve plate, valve rod, bracelet with set up in the ring flange at valve body both ends, the fixed slot of a half annular of fixedly connected with on the ring flange, the fixed slot is including encircleing half ring portion on the outer wall of ring flange, the outside of half ring portion inwards buckles and forms half annular clamping part, the utility model relates to a valve technical field. This butt clamp formula butterfly valve sealed firmly that facilitates use, go into the fixed slot with the flange card of outside pipeline earlier, then install the movable groove to the fixed slot on, with the external flange straining in the snap ring that fixed slot and movable groove are constituteed, be connected external flange and ring flange, need not use the bolt to be connected from both sides, just also need not adjust the angle of screw hole on the butterfly valve, the butterfly valve can rotate arbitrary angle and install, conveniently adjust the position of butterfly valve bracelet, make the bracelet be in convenient pivoted position, it is more simple and convenient to install, the stability of junction is better.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a butt clamp formula butterfly valve sealed firmly who facilitates use.
Background
The butterfly plate of the wafer butterfly valve is arranged in the diameter direction of the pipeline. In the cylindrical channel of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis, the rotation angle is 0-90 degrees, the flow adjusting effect can be achieved, and when the butterfly plate rotates to 90 degrees, the valve reaches the maximum opening degree. The opposite clamping type butterfly valve is simple in structure, small in size, light in weight, simple to operate and good in fluid control property, only consists of a few parts, and can be opened and closed quickly only by rotating 90 degrees.
The mounting means of current wafer formula butterfly valve generally is through the bolt installation, when the installation, place the butterfly valve between the flange on the both ends pipeline, align the screw hole of butterfly valve with the screwed hole on the flange, screw up the bolt, realize the installation of butterfly valve, this kind of mounting means is comparatively inconvenient, need the angle and the position of accurate regulation butterfly valve, the bracelet that probably leads to the butterfly valve is in the position that is difficult for touching, it is inconvenient to use, the mounted position of butterfly valve probably is comparatively narrow and small simultaneously, be not convenient for screw up the bolt from both sides, it is comparatively inconvenient to install.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model provides a wafer formula butterfly valve sealed firmly that facilitates use has solved the angle and the position that need accurate regulation butterfly valve when the butterfly valve installation, and the mounted position of butterfly valve probably is comparatively narrow and small, is not convenient for screw up the bolt from both sides, installs comparatively inconvenient problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a butt clamp formula butterfly valve sealed firmly who facilitates use, include valve body, valve plate, valve rod, bracelet and set up in the ring flange at valve body both ends, fixedly connected with semi-annular's fixed slot on the ring flange, the fixed slot is including encircleing semi-ring portion on the ring flange outer wall, the outside inside buckle formation semi-annular clamping part in semi-ring portion's outer end, clamping part with semi-ring portion mutually perpendicular still be provided with one with the movable groove of fixed slot looks adaptation, movable groove detachably with the fixed slot is connected, the movable groove with the fixed slot combination forms a complete draw-in groove.
Furthermore, a fixing block is fixed at the upper end and the lower end of the outer wall surface of the fixing groove, and a bolt is transversely and fixedly connected to the fixing block.
Furthermore, the upper end and the lower end of the outer wall surface of the movable groove are provided with a positioning sleeve, the positioning sleeve can be sleeved on the bolt, and the movable groove is fixedly installed on the bolt and combined and spliced with the fixed groove through a nut.
Further, the height of the lower edge of the bolt is higher than the height of the highest point of the fixed groove and the movable groove.
Further, the distance between the inner wall surface of the buckling part and the outer wall surface of the flange is the same as the thickness of the flange of the external pipeline, and the external flange can be fastened to the flange.
Furthermore, the outer end face of the flange plate is provided with a sealing ring protruding outwards, and the sealing ring can be clamped into the side wall face of the flange of the external pipeline.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this butt clamp formula butterfly valve sealed firmly that facilitates use, through set up fixed slot and movable groove on the ring flange at the valve body, go into the fixed slot with the flange card of outside pipeline, then install the movable groove to the fixed slot on, with the straining of outside flange in the snap ring that fixed slot and movable groove are constituteed, be connected outside flange and ring flange, need not use the bolt to be connected from both sides, just also need not adjust the angle of screw hole on the butterfly valve, the butterfly valve can rotate arbitrary angle and install, conveniently adjust the position of butterfly valve bracelet, make the bracelet be in convenient pivoted position, it is simple and convenient more to install, the stability of junction is better.
(2) This wafer formula of butt clamp hard seal butterfly valve that facilitates use through the length direction with the bolt setting perpendicular to pipeline, need not follow both sides installation when the installation, also can be with activity groove fixed mounting to fixed slot in narrow and small space on, the snap ring that the combination formed the completion, the installation is simple and convenient more.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a sectional view of the fixing groove of the present invention;
fig. 5 is a schematic structural view of the fixing groove of the present invention;
fig. 6 is a schematic structural diagram of an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1-valve body, 2-valve plate, 3-valve rod, 4-hand ring, 5-flange plate, 6-fixed groove, 7-movable groove, 8-fixed block, 9-bolt, 10-locating sleeve, 11-nut and 12-sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a butt clamp formula butterfly valve sealed firmly that facilitates use, includes valve body 1, valve plate 2, valve rod 3, bracelet 4 and sets up in the ring flange 5 at 1 both ends of valve body, need not set up the screw hole on the ring flange 5.
The flange 5 is fixedly connected with a semi-ring-shaped fixing groove 6, the fixing groove 6 comprises a semi-ring part 61 surrounding the outer wall surface of the flange 5, the outer end of the semi-ring part 61 is bent inwards to form a semi-ring-shaped buckling part 62, and the buckling part 62 is perpendicular to the semi-ring part 61.
The distance between the inner wall surface of the engaging portion 62 and the outer wall surface of the flange 5 is equal to the thickness of the flange of the external pipe, and the external flange can be fastened to the flange 5.
And the movable groove 7 is matched with the fixed groove 6, the movable groove 7 is detachably connected with the fixed groove 6, and the movable groove 7 and the fixed groove 6 are combined to form a complete clamping groove.
The movable groove 7 and the fixed groove 6 are completely the same and are oppositely arranged, and two ends of the movable groove 7 are correspondingly contacted with two ends of the fixed groove 6 to form a complete snap ring in a combined mode.
When the butterfly valve is installed, take off movable groove 7 from fixed slot 6 earlier, slide in fixed slot 6 with outside flange from opening one side of fixed slot 6, then detain movable groove 7 on the lateral surface of outside flange from the opposite side, inwards promote movable groove 7 to contact with fixed slot 6, be connected movable groove 7 and fixed slot 6 admittedly, form a complete snap ring, two clamping part 61 form a complete ring, compress tightly on the outer fringe of the rear end face of outside flange, fasten the outer flange on the outer terminal surface of ring flange 5, it is fixed to accomplish the connection, it installs to need not use the bolt, just also need not adjust the position of screw hole, can adjust the angle of butterfly valve according to follow-up use needs, thereby adjust the position of bracelet, make the bracelet be in the position of the operation of being convenient for.
The inboard of fixed slot 6 and activity groove 7 can be inwards buckled equally, forms the kink the same with latch segment 61, can the straining on the terminal surface that is close to bracelet 4 of ring flange 5 for the both ends of fixed slot 6 and activity groove 7 are the straining respectively on ring flange 5 and external flange, make the two connect more stably, can not produce the pine and take off.
The upper end and the lower end of the outer wall surface of the fixing groove 6 are both fixed with a fixing block 8, and the fixing block 8 is transversely and fixedly connected with a bolt 9. The length direction of the bolt 9 perpendicular to the external pipeline is parallel to the outer end face of the flange plate 5, during installation, installation can be directly conducted from the angle of an installer without installation from the two ends of a butterfly valve, installation can be conducted in a narrow space, and installation is more convenient.
The upper end and the lower end of the outer wall surface of the movable groove 7 are respectively provided with a positioning sleeve 10, the positioning sleeves 10 can be sleeved on the bolts 9, and the movable groove 7 is fixedly installed on the bolts 9 through a nut 11 and is combined and spliced with the fixed groove 6.
During the use, inwards promote activity groove 7 to contact with fixed slot 6, twist nut 11 from the tail end of bolt 9, realize that the connection of external flange and ring flange 5 is fixed with activity groove 7 fixed mounting to fixed slot 6.
The height of the lower edge of the bolt 9 is higher than the height of the highest point of the fixed groove 6 and the movable groove 7. When the bolt 9 is installed, the bolt and the movable groove 7 are not influenced mutually.
As shown in fig. 6 and 7, the outer end surface of the flange 5 is provided with a sealing ring 12 protruding outwards, and the sealing ring 12 can be clamped into the side wall surface of the flange of the external pipeline, so that the sealing effect is further improved.
During the use, when the butterfly valve is installed, firstly, the movable groove 7 is taken down from the fixed groove 6, an external flange slides into the fixed groove 6 from one side of an opening of the fixed groove 6, the positioning sleeve 10 of the movable groove 7 is sleeved on the bolt 9, then the movable groove 7 is buckled on the outer side face of the external flange from the other side, the movable groove 7 is pushed inwards to be in contact with the fixed groove 6, the nut 11 is screwed in from the tail end of the bolt 9, the movable groove 7 is fixedly installed on the fixed groove 6 and is combined and spliced into a complete clamping ring, the two buckling parts 61 form a complete circular ring, the outer edge of the rear end face of the external flange is tightly pressed, the external flange is buckled on the outer end face of the flange plate 5, and the connection fixation of the external flange and the flange plate 5 is realized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a butterfly valve is sealed firmly to wafer formula that facilitates use, include valve body (1), valve plate (2), valve rod (3), bracelet (4) and set up in ring flange (5) at valve body (1) both ends, its characterized in that: the flange plate is characterized in that a semicircular fixing groove (6) is fixedly connected to the flange plate (5), the fixing groove (6) comprises a semicircular part (61) which surrounds the outer wall surface of the flange plate (5), the outer end of the semicircular part (61) is inwards bent to form a semicircular buckling part (62), the buckling part (62) is perpendicular to the semicircular part (61), a movable groove (7) matched with the fixing groove (6) is further formed in the movable groove (7), the movable groove (7) is detachably connected with the fixing groove (6), and the movable groove (7) is combined with the fixing groove (6) to form a complete clamping groove.
2. The wafer-type hard seal butterfly valve of claim 1, wherein: the upper end and the lower end of the outer wall surface of the fixing groove (6) are both fixed with a fixing block (8), and the fixing block (8) is transversely and fixedly connected with a bolt (9).
3. The wafer-type hard seal butterfly valve of claim 2, wherein: the upper end and the lower end of the outer wall surface of the movable groove (7) are respectively provided with a positioning sleeve (10), the positioning sleeves (10) can be sleeved on the bolts (9), and the movable groove (7) is fixedly installed on the bolts (9) and combined and spliced with the fixed grooves (6) through nuts (11).
4. The wafer-type hard seal butterfly valve of claim 2, wherein: the height of the lower edge of the bolt (9) is higher than the height of the highest point of the fixed groove (6) and the movable groove (7).
5. The wafer-type hard seal butterfly valve of claim 1, wherein: the distance between the inner wall surface of the buckling part (62) and the outer wall surface of the flange plate (5) is the same as the thickness of a flange of an external pipeline, and the external flange can be fastened to the flange plate (5).
6. The wafer-type hard seal butterfly valve of claim 1, wherein: the outer end face of the flange plate (5) is provided with a sealing ring (12) protruding outwards, and the sealing ring (12) can be clamped into the side wall face of the flange of an external pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956965.2U CN211423406U (en) | 2019-11-13 | 2019-11-13 | Butt clamp type hard sealing butterfly valve convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956965.2U CN211423406U (en) | 2019-11-13 | 2019-11-13 | Butt clamp type hard sealing butterfly valve convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211423406U true CN211423406U (en) | 2020-09-04 |
Family
ID=72287619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921956965.2U Active CN211423406U (en) | 2019-11-13 | 2019-11-13 | Butt clamp type hard sealing butterfly valve convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211423406U (en) |
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2019
- 2019-11-13 CN CN201921956965.2U patent/CN211423406U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Building 5, No.25, Lane 801, Zhongwang Road, Zhujing Town, Jinshan District, Shanghai, 201500 Patentee after: Yangyi Valve Group Co., Ltd Address before: Building 5, No.25, Lane 801, Zhongwang Road, Zhujing Town, Jinshan District, Shanghai, 201500 Patentee before: SHANGHAI YANGYI VALVE Co.,Ltd. |