CN210661397U - Novel anti-condensation butterfly valve - Google Patents
Novel anti-condensation butterfly valve Download PDFInfo
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- CN210661397U CN210661397U CN201921793511.8U CN201921793511U CN210661397U CN 210661397 U CN210661397 U CN 210661397U CN 201921793511 U CN201921793511 U CN 201921793511U CN 210661397 U CN210661397 U CN 210661397U
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- valve body
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Abstract
The utility model discloses a novel anti-dewing butterfly valve, which comprises a valve body, wherein the bottom center of the valve body is rotatably connected with a rotary seat, the center of the rotary seat is fixedly connected with a valve plate, the top end of the valve plate is fixedly connected with a main rotating shaft, the top end of the valve body is fixedly connected with a shaft sleeve, one side of the center of the main rotating shaft, which is close to the shaft sleeve, is fixedly provided with a stop lever, the top end of the shaft sleeve is fixedly connected with a top plate, the top end of the main rotating shaft extends to the outer side of the top plate, the top end of the main rotating shaft is fixedly connected with a pointer plate at the outer side of the top plate, the center of the main rotating shaft, which is close to the top plate, is fixedly connected with a worm wheel, one side of the worm wheel is meshed with a worm, one side of the worm wheel is fixedly connected with, the transmission of the medium in the pipeline is isolated, and the surfaces of the actuator and the connecting flange are free of condensation.
Description
Technical Field
The utility model relates to a valve field especially relates to a novel anti-condensation butterfly valve.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk.
The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.
The common butterfly valve on the market does not have the function of anti-condensation at present, generally is used for the place that does not have the requirement of anti-condensation. Other anti-condensation butterfly valves achieve the purpose of condensation reduction by heat insulation and heat transfer prevention, and the additional heat insulation structure is complex and brings inconvenience to installation and maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a novel anti-dewing butterfly valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel anti-condensation butterfly valve comprises a valve body, wherein a swivel seat is rotatably connected at the center of the bottom end of the valve body, a valve plate is fixedly connected at the center of the swivel seat, a main rotating shaft is fixedly connected at the top end of the valve plate, a shaft sleeve is fixedly connected at the top end of the valve body, a stop lever is fixedly arranged at one side, close to the shaft sleeve, of the center of the main rotating shaft, a top plate is fixedly connected at the top end of the shaft sleeve, the top end of the main rotating shaft extends to the outer side of the top plate, a pointer plate is fixedly connected at the outer side of the top plate at the top end of the main rotating shaft, a worm wheel is fixedly connected at the center, close to the top plate, of the main rotating shaft, a worm is meshed at one side of the worm wheel, a connecting rod is fixedly connected at one side, far away from the worm wheel, and a sealing ring is fixedly connected to the periphery of the valve plate.
As a further description of the above technical solution:
the center department of sealed tube is provided with the arc wall, the radian of arc wall is unanimous with the radian of valve plate.
As a further description of the above technical solution:
the inside of axle sleeve is provided with the recess corresponding with shelves pole, the recess is fan-shaped, and the angle of sectorial central angle is a right angle, one side of pointer dish is provided with the scale, the top surface of top dish is provided with corresponding scale mark, the scale position of pointer dish is unanimous with the position of shelves pole, the scale mark is the annular setting, and the central angle and the radian of scale mark are unanimous with fan-shaped.
As a further description of the above technical solution:
the shaft sleeve is made of ultra-light aluminum alloy, the valve plate is made of stainless steel, and the sealing ring is made of ethylene propylene rubber.
As a further description of the above technical solution:
the connecting rod is provided with the bearing in the department of contact with the top dish, the bearing frame setting of bearing is in the outside of top dish, the part fixedly connected with worm that the connecting rod extends to the inside of top dish.
As a further description of the above technical solution:
the valve body is provided with a through hole at the joint with the main rotating shaft, and the valve body is provided with a corresponding bearing seat at the rotary joint with the rotary seat.
As a further description of the above technical solution:
the front end of the main rotating shaft is in a step shape, the worm wheel is installed at the second step section, and the top of the first step section is fixedly connected with a pointer disc.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up the top dish owing to adopted high performance material, can prevent the difference in temperature of valve body part effectively, kept apart the transmission of medium in the pipeline, reached executor and flange surface and not had the dewfall. The high-performance material has many excellent advantages, such as low water absorption, corrosion resistance, heat insulation and cold insulation performance, which are 4 times of those of the butterfly valve made of common materials.
2. The utility model discloses a scale and the setting of pointer dish of top dish can use the size of the accurate control flow of butterfly valve.
Drawings
Fig. 1 is a front view and a top plate schematic view of a novel anti-dewing butterfly valve provided by the present invention;
fig. 2 is a schematic view of a hand wheel of a novel anti-dewing butterfly valve provided by the utility model;
fig. 3 is a schematic view of a blocking rod of a novel anti-dewing butterfly valve provided by the present invention;
fig. 4 is a schematic view of a worm gear of the novel anti-dewing butterfly valve provided by the present invention;
fig. 5 is a side partial sectional view of a novel anti-dewing butterfly valve provided by the utility model.
Illustration of the drawings:
1. a valve body; 2. rotating; 3. a valve plate; 4. a shaft sleeve; 5. a top tray; 6. a main rotating shaft; 7. a worm; 8. a worm gear; 9. a connecting rod; 10. a hand wheel; 11. a pointer dial; 12. a gear lever; 13. a flange plate; 14. a sealing tube; 15. and (5) sealing rings.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: a novel anti-condensation butterfly valve comprises a valve body 1, wherein a swivel base 2 is rotatably connected at the center of the bottom end of the valve body 1, a valve plate 3 is conveniently rotated, a main part for opening and closing the valve is fixedly connected at the center of the swivel base 2, a main rotating shaft 6 is fixedly connected at the top end of the valve plate 3, a rotating device for connecting and controlling the valve plate 3 is connected, a shaft sleeve 4 is fixedly connected at the top end of the valve body 1, the main rotating shaft 6 and a connecting top disc 5 are protected, a stop rod 12 is fixedly arranged at one side, close to the shaft sleeve 4, of the center of the main rotating shaft 6, the stop rod is used for preventing rotation from being unknown, the top end of the shaft sleeve 4 is fixedly connected with the top disc 5 and is used for installing a worm wheel 8 and a worm 7, the top end of the main rotating shaft 6 extends to the outer side of the top disc 5, a pointer disc 11 is fixedly connected at the outer side of the top disc, one side meshing of worm wheel 8 has worm 7, the convenient accurate control of low drive ratio, one side fixedly connected with connecting rod 9 that worm wheel 8 was kept away from to worm 7, the other end fixedly connected with hand wheel 10 of connecting rod 9 for carry out manual control, the fixedly connected with seal tube 14 of the inside center department of valve body 1 seals with the cooperation of sealing washer 15, the both ends fixedly connected with ring flange 13 of valve body 1, connecting tube, the week side fixedly connected with sealing washer 15 of valve plate 3.
The center department of sealed tube 14 is provided with the arc wall, strengthens the sealing performance of valve plate 3, and the radian of arc wall is unanimous with the radian of valve plate 3. The inside of axle sleeve 4 is provided with the recess corresponding with shelves pole 12, and the recess is fan-shaped for the rotation angle of restriction shelves pole 12, the angle of fan-shaped central angle is a right angle, and one side of pointer dish 11 is provided with the scale, and the top surface of top dish 5 is provided with corresponding scale mark, conveniently observes valve plate 3's the degree of opening, and the scale position of pointer dish 11 is unanimous with the position of shelves pole 12, and the scale mark is the annular setting, and the central angle and the radian of scale mark are unanimous with fan-shaped. The shaft sleeve 4 is made of ultra-light aluminum alloy, the overall weight of the butterfly valve is reduced, the valve plate 3 is made of stainless steel, the strength is increased, the corrosion resistance of the valve plate 3 is enhanced, and the sealing ring 15 is made of ethylene propylene rubber and has excellent ozone resistance, heat resistance and aging resistance. The connecting rod 9 is provided with a bearing at the contact part with the top disc 5, a bearing seat of the bearing is arranged at the outer side of the top disc 5, and the worm 7 is fixedly connected to the part of the connecting rod 9 extending to the inner part of the top disc 5. The valve body 1 is provided with the through-hole in the junction with main pivot 6, and valve body 1 is provided with corresponding bearing frame in the rotation junction with swivel mount 2. The front end of main pivot 6 is the echelonment, and easy to assemble worm wheel 8, worm wheel 8 installation second section ladder department, the top fixedly connected with pointer dish 11 of first section ladder.
The working principle is as follows: rotate hand wheel 10, hand wheel 10 drives connecting rod 9 and rotates, connecting rod 9 drives worm 7 and rotates, worm 7's rotation drives the worm wheel 8 rotation of meshing with it, worm wheel 8 drives main pivot 6 and rotates, pointer 11 at 6 tops of main pivot and the shelves pole 12 of 6 bottoms of main pivot rotate in step, valve plate 3 rotates, close the butterfly valve through rotating valve plate 3, worm 7's rotation can make worm wheel 8 rotate a small amount, but pointer 11's pointer can effectual controlled flow through the scale of observing 5 tops of top plate, top plate 5 materials through setting up the high performance, prevent that fluid and top plate 5 exchange heat from stopping 1 dewfall of valve body.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a novel moisture condensation prevention butterfly valve, includes valve body (1), its characterized in that: the bottom center of the valve body (1) is rotatably connected with a rotary seat (2), the center of the rotary seat (2) is fixedly connected with a valve plate (3), the top end of the valve plate (3) is fixedly connected with a main rotating shaft (6), the top end of the valve body (1) is fixedly connected with a shaft sleeve (4), the center of the main rotating shaft (6) is fixedly provided with a stop lever (12) at one side close to the shaft sleeve (4), the top end of the shaft sleeve (4) is fixedly connected with a top plate (5), the top end of the main rotating shaft (6) extends to the outer side of the top plate (5), the top end of the main rotating shaft (6) is fixedly connected with a pointer plate (11) at the outer side of the top plate (5), the center of the main rotating shaft (6) is fixedly connected with a worm wheel (8) at the position close to the top plate (5), one side of the worm wheel (8) is meshed with a worm (7), the worm (7), the other end fixedly connected with hand wheel (10) of connecting rod (9), the inside center department fixedly connected with sealing tube (14) of valve body (1), the both ends fixedly connected with ring flange (13) of valve body (1), all sides fixedly connected with sealing washer (15) of valve plate (3).
2. The novel moisture condensation prevention butterfly valve according to claim 1, characterized in that: the center department of sealed tube (14) is provided with the arc wall, the radian of arc wall is unanimous with the radian of valve plate (3).
3. The novel moisture condensation prevention butterfly valve according to claim 1, characterized in that: the inside of axle sleeve (4) is provided with the recess corresponding with shelves pole (12), the recess is fan-shaped, and the angle at sectorial central angle is a right angle, one side of pointer dish (11) is provided with the scale, the top surface of top dish (5) is provided with corresponding scale mark, the scale position of pointer dish (11) is unanimous with the position of shelves pole (12), the scale mark is the annular setting, and the central angle and the radian of scale mark are unanimous with fan-shaped.
4. The novel moisture condensation prevention butterfly valve according to claim 1, characterized in that: the shaft sleeve (4) is made of ultra-light aluminum alloy, the valve plate (3) is made of stainless steel, and the sealing ring (15) is made of ethylene propylene rubber.
5. The novel moisture condensation prevention butterfly valve according to claim 1, characterized in that: the connecting rod (9) is provided with the bearing in the contact department with top dish (5), the bearing frame setting of bearing is in the outside of top dish (5), the part fixedly connected with worm (7) of connecting rod (9) extension to the inside of top dish (5).
6. The novel moisture condensation prevention butterfly valve according to claim 1, characterized in that: the valve body (1) is provided with a through hole at the joint of the main rotating shaft (6), and the valve body (1) is provided with a corresponding bearing seat at the rotary joint of the valve body and the rotary seat (2).
7. The novel moisture condensation prevention butterfly valve according to claim 1, characterized in that: the front end of the main rotating shaft (6) is in a step shape, the worm wheel (8) is arranged at the second step section, and the top of the first step section is fixedly connected with a pointer disc (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921793511.8U CN210661397U (en) | 2019-10-24 | 2019-10-24 | Novel anti-condensation butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921793511.8U CN210661397U (en) | 2019-10-24 | 2019-10-24 | Novel anti-condensation butterfly valve |
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| Publication Number | Publication Date |
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| CN210661397U true CN210661397U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921793511.8U Active CN210661397U (en) | 2019-10-24 | 2019-10-24 | Novel anti-condensation butterfly valve |
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| CN (1) | CN210661397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661813A (en) * | 2020-06-11 | 2020-09-15 | 宁波渤川废液处置有限公司 | Ferrous chloride conveying device |
-
2019
- 2019-10-24 CN CN201921793511.8U patent/CN210661397U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661813A (en) * | 2020-06-11 | 2020-09-15 | 宁波渤川废液处置有限公司 | Ferrous chloride conveying device |
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