CN215110573U - Inclined elliptic sealing type butterfly valve - Google Patents
Inclined elliptic sealing type butterfly valve Download PDFInfo
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- CN215110573U CN215110573U CN202121454030.1U CN202121454030U CN215110573U CN 215110573 U CN215110573 U CN 215110573U CN 202121454030 U CN202121454030 U CN 202121454030U CN 215110573 U CN215110573 U CN 215110573U
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Abstract
The utility model relates to an inclined oval sealing type butterfly valve, which comprises a valve body and two valve plates, wherein the upper end of the valve body is open; the two valve plates are oppositely arranged in the open end of the valve body and can be turned over up and down, and the opposite sides of the two valve plates are rotationally connected through a connecting mechanism; the two valve plates are turned upside down until they close or open the open end of the valve body. The utility model has the advantages of simple structure, convenient opening and closing of the valve plate, convenient maintenance and convenient use; in addition, the valve has the characteristics of compact structure, flexible action, good sealing performance, higher reliability and longer service life.
Description
Technical Field
The utility model relates to the technical field of valves, concretely relates to oval canned type butterfly valve of tilting.
Background
The inclined elliptic sealing butterfly valve is widely applied to cement, metallurgy, chemical industry and electric power industry, and can play a role in cutting off gas media in pipelines such as dust gas, air and the like. At present, a valve plate in the prior art is a whole plate, the structure is complex, and opening and closing are complex.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a tilting oval canned type butterfly valve is provided, aim at solving the problem among the prior art.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
an inclined elliptical sealing type butterfly valve comprises a valve body and two valve plates, wherein the upper end of the valve body is open; the two valve plates are oppositely arranged in the open end of the valve body and can be turned over up and down, and the opposite sides of the two valve plates are rotationally connected through a connecting mechanism; and turning the two valve plates up and down until the valve plates seal or open the open end of the valve body.
The utility model has the advantages that: when the valve is used, the two valve plates are overturned in a mode that can be thought by a person skilled in the art until the two valve plates are flush with the open end of the valve body to seal the valve body, or until the two valve plates respectively form a certain included angle with the open end of the valve body to open the valve body, the structure is simple, and the operation is simple and convenient. The utility model has simple structure, convenient opening and closing of the valve plate, convenient maintenance and convenient use; in addition, the valve has the characteristics of compact structure, flexible action, good sealing performance, higher reliability and longer service life.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, two valve rods are horizontally arranged at the open end of the valve body side by side, can respectively rotate around the axial direction of the valve rods and are respectively in transmission connection with the two valve plates through a transmission mechanism; and rotating the two valve rods and respectively driving the two valve plates to overturn up and down through the two transmission mechanisms.
The beneficial effect who adopts above-mentioned further scheme is that when using, two valve rods are moved in the upset of the mode that can think through technical staff in the field to drive two valve plates through two drive mechanism respectively and overturn from top to bottom, realize opening and close fast of valve body, it is convenient to open and close, the follow-up maintenance of being convenient for.
Further, every drive mechanism all includes at least a set of drive assembly, and every group drive assembly all includes rocker and connecting rod, the one end of rocker with correspond valve rod fixed connection, the one end of connecting rod with the other end of rocker rotates to be connected, the other end with correspond valve plate fixed connection.
The beneficial effect who adopts above-mentioned further scheme is that when using, two valve rods are moved in the upset of the mode that can think through technical staff in the field, and two valve rods overturn from top to bottom through rocker and connecting rod drive two valve plates respectively, realize opening and close fast of valve body, open and close the convenience, the follow-up maintenance of being convenient for.
Furthermore, two actuators which correspond to the two valve rods one to one are fixedly installed on the valve body, and the two actuators are respectively and fixedly connected with one ends of the two valve rods and are respectively used for driving the two valve rods to rotate.
The beneficial effects of adopting above-mentioned further scheme are that when using, drive two valve rods respectively through two executor and rotate, two valve rods drive two valve plates upset respectively through drive mechanism, realize the automatic upset of valve plate to realize opening and close of valve body, the follow-up maintenance of being convenient for, labour saving and time saving.
Further, each actuator is a motor.
The beneficial effects of adopting above-mentioned further scheme are that the drive is convenient, and degree of automation is high, the follow-up maintenance of being convenient for, and maintenance efficiency is high.
Further, the valve body is of an oval structure.
The beneficial effects of adopting above-mentioned further scheme are that simple structure matches with the shape of the cutting end of pipeline, easy dismounting.
Further, the two valve plates are reversed in opposite directions.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design, the opening and close of valve body is more convenient, and sealing performance preferred.
Further, the open end of the valve body is of a slope-shaped structure.
The beneficial effects of adopting above-mentioned further scheme are that simple structure matches with the shape of the cutting end of pipeline, easy dismounting.
Furthermore, a sealing ring is fixedly arranged in the open end of the valve body.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design increases the leakproofness of valve body through the sealing washer.
Further, the inclination of the open end of the valve body is smaller than that of the sealing ring.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design avoids the in-process of two valve plates upset its one end of keeping away from each other to collide with the inner wall of valve body, protection valve body and valve plate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is the structure schematic diagram of two valve plates in the utility model.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a valve body; 2. a valve plate; 3. a valve stem; 4. an actuator; 5. a rocker; 6. a connecting rod; 7. a connecting plate.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, the utility model provides an inclined elliptical sealing butterfly valve, which comprises a valve body 1 and two valve plates 2, wherein the upper end of the valve body 1 is open; the two valve plates 2 are oppositely arranged in the open end of the valve body 1 and can be turned over up and down, and the opposite sides of the two valve plates are rotationally connected through a connecting mechanism; the two valve plates 2 are turned upside down until they close or open the open end of the valve body 1. When in use, the two valve plates 2 are overturned in a way that can be thought by a person skilled in the art until the two valve plates 2 are flush with the open end of the valve body 1 to seal the valve body 1, or until the two valve plates 2 seal the open end of the valve body 1, the structure is simple, and the operation is simple and convenient. The utility model has simple structure, convenient opening and closing of the valve plate 2, convenient maintenance and convenient use; in addition, the valve has the characteristics of compact structure, flexible action, good sealing performance, higher reliability and longer service life.
Example 1
On the basis of the structure, in this embodiment, the connecting mechanism includes at least one connecting plate 7, one end of the connecting plate 7 is fixedly connected (welded) with one of the valve plates 2, the other end of the connecting plate is rotatably connected with the other valve plate 2 through a rotating shaft and a positioning pin, and the other valve plate 2 is welded with a fixing plate matched with the positioning pin of the rotating shaft machine.
Preferably, in this embodiment, the number of the connecting plates 7 is two, and the two connecting plates 7 are distributed oppositely along the center line of the corresponding valve plate 2, so as to increase the stability of the two valve plates 2 in the rotating process.
Example 2
On the basis of the structure, in the embodiment, the two valve rods 3 are horizontally arranged side by side at the open end of the valve body 1, and the two valve rods 3 can respectively rotate around the axial direction of the valve rods and are respectively in transmission connection with the two valve plates 2 through the transmission mechanism; the two valve rods 3 are rotated, and the two valve plates 2 are respectively driven to overturn up and down through the two transmission mechanisms. During the use, the mode upset that can think through the technical staff in this field moves two valve rods 3 to drive two valve plates 2 through two drive mechanism respectively and overturn from top to bottom, realize opening and close fast of valve body 1, it is convenient to open and close, the follow-up maintenance of being convenient for.
Example 3
On the basis of embodiment two, in this embodiment, every drive mechanism all includes at least a set of drive assembly, every group drive assembly all includes rocker 5 and connecting rod 6, the one end of rocker 5 with correspond valve rod 3 fixed connection (welding), the other end rotation connection of the one end of connecting rod 6 through pivot and rocker 5, the other end with correspond valve plate 2 fixed connection (welding). During the use, two valve rods 3 are moved in the mode upset that can think through the technical staff in this field, and two valve rods 3 overturn from top to bottom through rocker 5 and connecting rod 6 drive two valve plates 2 respectively, realize opening and close fast of valve body 1, open and close the convenience, the follow-up maintenance of being convenient for.
Preferably, in this embodiment, each transmission mechanism includes two sets of transmission assemblies, and two sets of transmission assemblies are distributed along the central line of corresponding valve plate 2 relatively, guarantee the stability of valve plate 2 upset.
Example 4
On the basis of the second embodiment, in this embodiment, two actuators 4 corresponding to the two valve rods 3 one to one are fixedly mounted on the valve body 1 through bolts, and the two actuators 4 are respectively and fixedly connected with one ends of the two valve rods 3, generally in a bolt connection or welding manner, and are respectively used for driving the two valve rods 3 to rotate. During the use, drive two valve rods 3 respectively through two executor 4 and rotate, two valve rods 3 drive two valve plates 2 upset through drive mechanism respectively, realize the automatic upset of valve plate 2 to realize opening and close of valve body 1, the follow-up maintenance of being convenient for, labour saving and time saving.
Example 5
On the basis of the fourth embodiment, in the embodiment, each actuator 4 is a motor, so that the driving is convenient, the automation degree is high, the subsequent maintenance is convenient, and the maintenance efficiency is high.
Example 6
On the basis of above-mentioned structure, in this embodiment, valve body 1 is oval structure, simple structure, and with the shape phase-match of the cutting end of pipeline, easy dismounting.
Example 7
On the basis of above-mentioned structure, in this embodiment, the opposite direction of two valve plate 2 upsets, simple structure, reasonable in design, the opening and close of valve body 1 is more convenient, and sealing performance preferred.
Example 8
On the basis of above-mentioned structure, in this embodiment, the open end of valve body 1 is the slope column structure, simple structure, and with the shape phase-match of the cutting end of pipeline, easy dismounting.
Example 9
On the basis of embodiment eight, in this embodiment, fixed mounting has the sealing washer in the open end of valve body 1, simple structure, and reasonable in design increases valve body 1's leakproofness through the sealing washer.
Preferably, in this embodiment, the sealing ring is made of a flexible material, so that the sealing performance is better; in addition, the two valve plates 2 are opposite in turning direction, and the ends far away from each other can be rotated to be respectively attached to the two sides of the sealing ring.
Example 10
On the basis of the ninth embodiment, in the present embodiment, the inclination of the open end of the valve body 1 is smaller than the inclination of the seal ring. This scheme simple structure, reasonable in design avoids the one end that its in-process of two valve plates 2 upsets kept away from each other and the inner wall of valve body 1 to bump, protects valve body 1 and valve plate 2.
The working principle of the utility model is as follows:
two valve rods 3 are driven to rotate through two actuators 4 respectively, and the two valve rods 3 drive the two valve plates 2 to turn over through a transmission mechanism respectively, so that the valve body 1 is opened and closed quickly.
It should be noted that, the electronic components according to the present invention are all of the prior art, and the above components are electrically connected to the controller, and the control circuit between the controller and each component is of the prior art.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides an oval canned type butterfly valve of tilting which characterized in that: the valve comprises a valve body (1) and two valve plates (2), wherein the upper end of the valve body (1) is open; the two valve plates (2) are oppositely arranged in the open end of the valve body (1) and can be turned over up and down, and the opposite sides of the two valve plates are rotationally connected through a connecting mechanism; and turning the two valve plates (2) up and down until the valve plates seal or open the open end of the valve body (1).
2. The inclined elliptical sealing type butterfly valve of claim 1, wherein: the open end of the valve body (1) is horizontally provided with two valve rods (3) side by side, the two valve rods (3) can respectively rotate around the axial direction of the valve rods and are respectively in transmission connection with the two valve plates (2) through transmission mechanisms; the two valve rods (3) are rotated, and the two valve plates (2) are respectively driven to overturn up and down through the two transmission mechanisms.
3. The inclined elliptical sealing type butterfly valve of claim 2, wherein: every drive mechanism all includes at least a set of drive assembly, every group drive assembly all includes rocker (5) and connecting rod (6), the one end of rocker (5) with correspond valve rod (3) fixed connection, the one end of connecting rod (6) with the other end of rocker (5) rotates to be connected, the other end with correspond valve plate (2) fixed connection.
4. The inclined elliptical sealing type butterfly valve of claim 2, wherein: the valve body (1) is fixedly provided with two actuators (4) which correspond to the two valve rods (3) one by one, and the two actuators (4) are respectively and fixedly connected with one ends of the two valve rods (3) and are respectively used for driving the two valve rods (3) to rotate.
5. The inclined elliptical sealing type butterfly valve of claim 4, wherein: each actuator (4) is a motor.
6. The inclined elliptical sealing type butterfly valve of any one of claims 1 to 5, wherein: the valve body (1) is of an oval structure.
7. The inclined elliptical sealing type butterfly valve of any one of claims 1 to 5, wherein: the two valve plates (2) are reversed in opposite directions.
8. The inclined elliptical sealing type butterfly valve of any one of claims 1 to 5, wherein: the open end of the valve body (1) is of a slope-shaped structure.
9. The inclined elliptical sealing type butterfly valve of claim 8, wherein: and a sealing ring is fixedly arranged in the open end of the valve body (1).
10. The inclined elliptical sealing type butterfly valve of claim 9, wherein: the inclination of the open end of the valve body (1) is smaller than that of the sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121454030.1U CN215110573U (en) | 2021-06-29 | 2021-06-29 | Inclined elliptic sealing type butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121454030.1U CN215110573U (en) | 2021-06-29 | 2021-06-29 | Inclined elliptic sealing type butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215110573U true CN215110573U (en) | 2021-12-10 |
Family
ID=79312162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121454030.1U Active CN215110573U (en) | 2021-06-29 | 2021-06-29 | Inclined elliptic sealing type butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215110573U (en) |
-
2021
- 2021-06-29 CN CN202121454030.1U patent/CN215110573U/en active Active
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