CN219035561U - Suction-pressure tank car butterfly valve protector and butterfly valve - Google Patents
Suction-pressure tank car butterfly valve protector and butterfly valve Download PDFInfo
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- CN219035561U CN219035561U CN202222393805.XU CN202222393805U CN219035561U CN 219035561 U CN219035561 U CN 219035561U CN 202222393805 U CN202222393805 U CN 202222393805U CN 219035561 U CN219035561 U CN 219035561U
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Abstract
The utility model discloses a butterfly valve protection device of a suction-pressure tank truck and a butterfly valve, and belongs to the technical field of butterfly valve manufacturing. The utility model comprises a guide ring and a protection plate, wherein the guide ring is integrally processed into a funnel-shaped structure and comprises a first port, a second port and a side plate, wherein the outer diameter of the second port is smaller than that of the first port, the outer diameter of the second port is also smaller than the inner diameter of a butterfly valve sealing ring, and the outer diameter of the first port is larger than that of the butterfly valve sealing ring; the guard plate is the arc, and install on the first port of water conservancy diversion circle at the both ends of guard plate, and the width of guard plate is greater than the thickness of butterfly valve plate, and the radian and the valve plate of guard plate match, and when the butterfly valve was opened and is fed, the whole lid of guard plate was located the valve plate top. According to the butterfly valve, the protection device is arranged, so that high-speed impact of various mediums on the butterfly valve is avoided, and the service life of the butterfly valve is effectively prolonged.
Description
Technical Field
The utility model belongs to the technical field of butterfly valve manufacturing, and particularly relates to a butterfly valve protection device of a suction-pressure tank car and a butterfly valve.
Background
The butterfly valve is a simple-structure regulating valve, and the opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly valve in the valve body, so that the aim of opening and closing or regulating is fulfilled. 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 is mainly used for cutting and throttling.
The existing butterfly valve for the suction-pressure tank truck has the following problems in the use process:
1. the sealing performance is poor, and the rubber ring in the butterfly valve can generate tearing and wearing, aging and perforation and even falling phenomena in continuous use;
2. the butterfly valve is arranged in the middle of the pipeline, various mediums pass through the pipeline under the drive of the pneumatic pump, and the flow speed is high, so that the flushing and abrasion of the mediums to the valve plate and the sealing ring are accelerated, and meanwhile, the valve plate can be damaged under long-time impact.
Through searching, the Chinese patent application number is 201821126637.5, the application date is 2018, 7 and 17, and the utility model creates a protecting device for protecting a butterfly valve. The protector in this application includes valve body, butterfly plate, protection casing, controller, fixed plate and valve rod, the butterfly plate is located the inside of valve body, and the top welding of valve body has fixed frame, and first L shape groove and second L shape groove have been seted up respectively to the bottom fixed connection of fixed frame and fixed plate's top both sides, and the arc wall has been seted up to the bottom of first L shape groove, and the one end of protection casing is located the inside of first L shape groove, and the spring hole has been seted up to one side of second L shape groove, and the inside of spring hole is equipped with first spring and fixture block, and the one end of fixture block extends to the outside of spring hole, and the other end of protection casing extends to the inside of second L shape groove. This application is through setting up protector on electronic butterfly valve controller, can effectively protect the controller, but it can't provide the protection to butterfly valve itself, and the butterfly valve of this application still can not avoid having wearing and tearing phenomenon under the continuous impact of medium in long-term use, finally leads to the leakproofness of butterfly valve poor, and even worse butterfly valve itself damage is serious, can't use.
Disclosure of Invention
1. Problems to be solved
The utility model aims to provide a butterfly valve protecting device of a suction-pressure tank truck and a butterfly valve with the protecting device, so as to solve the problem that the rubber ring of the butterfly valve provided in the background art can be torn and worn in continuous use, and aged, perforated or even fallen; and the service life of the butterfly valve can be influenced by high-speed impact of various mediums.
2. Technical proposal
In order to solve the problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a butterfly valve protection device of a suction-pressure tank truck, which comprises a guide ring and a protection plate, wherein the guide ring is integrally processed into a funnel-shaped structure and comprises a first port, a second port and a side plate, and the guide ring is designed to guide materials and facilitate feeding. Specifically, the external diameter of second port be less than the external diameter of first port, the external diameter of second port still is less than the internal diameter of butterfly valve sealing washer, the external diameter of first port is greater than the external diameter of butterfly valve sealing washer, through designing the size of water conservancy diversion circle, not only can laminate in butterfly valve feed inlet department well to can fully provide the omnidirectional protection for the sealing washer on the butterfly valve, reduce the impact abrasion of various mediums to the sealing washer, be favorable to guaranteeing the leakproofness of butterfly valve. Meanwhile, the protection plate is processed into an arc-shaped plate structure, two ends of the protection plate are arranged on the first port of the guide ring, the width of the protection plate is larger than the thickness of the valve plate of the butterfly valve, and the radian of the protection plate is matched with the valve plate, so that the whole protection plate can be covered and arranged right above the valve plate when the butterfly valve is opened for feeding, and impact abrasion of a medium to the valve plate during feeding is effectively reduced. According to the utility model, through the optimization design of the whole structure of the protection device, when the protection device is put into use, the abrasion of the butterfly valve in the use process is greatly reduced, and the service life of the butterfly valve of the suction-pressure tank truck is effectively prolonged.
As a further preference of the utility model, considering that the valve plate is the most severely impacted and worn part in the feeding process of the butterfly valve, the sealing performance with the butterfly valve sealing ring is poor due to long-term wear, the utility model designs the protection plate and the guide ring into a detachable structure, and after long-term use, when the protection plate is severely worn, the protection plate can be replaced without replacing the whole protection device, thereby having good economic benefit. Specifically, the protection device adopts the fixing screws to realize detachable installation of the two ends of the protection plate and the first port on the guide ring, and the installation is simple and convenient.
As a further preferred aspect of the present utility model, the outer wall of the side plate is provided with a positioning pin, and the side plate is detachably mounted in the bridge pad seat through the positioning pin.
As a further preferable mode of the utility model, the two positioning pins are symmetrically arranged on the outer wall of the side plate, and the symmetrical positioning pins are used for ensuring the installation stability of the protection device.
As a further preferable mode of the utility model, the guide ring and the protection plate are made of wear-resistant steel plates, so that the service lives of the guide ring and the protection plate are effectively prolonged.
Secondly, the utility model also provides a butterfly valve with the protective device, and the protective device for the butterfly valve is arranged at the front end of the feed inlet of the butterfly valve, so that the service life of the butterfly valve is effectively prolonged.
As a further preferred aspect of the present utility model, the butterfly valve is mounted and connected to the flange and the bridge pad seat via a butterfly valve frame, respectively.
As a further preferable mode of the utility model, the two sides of the bridge pad seat, the butterfly valve frame and the flange are symmetrically provided with the mounting holes, and the bridge pad seat, the butterfly valve frame and the flange are connected through bolts in a mounting way, so that the bridge pad seat, the butterfly valve frame and the flange are good in mounting stability and easy and convenient to operate.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The butterfly valve protecting device has the advantages of simple structure, low manufacturing cost, convenient installation and obvious effect, effectively prolongs the service life of the butterfly valve on the suction-pressure tank car, reduces the daily maintenance cost, reduces the labor force and improves the production efficiency.
(2) According to the butterfly valve, the service life of the butterfly valve protecting device is obviously prolonged by installing the butterfly valve protecting device, and the butterfly valve is convenient to install and use and worthy of industrial popularization and use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a butterfly valve with a protective device according to the utility model;
FIG. 2 is a schematic top view of the butterfly valve guard of the present utility model;
FIG. 3 is a schematic diagram of a front view of a butterfly valve guard according to the present utility model.
In the figure:
1. a protective device; 101. a guide ring; 1011. a first port; 1012. a second port; 1013. a side plate; 102. a protection plate;
2. a set screw; 3. a positioning pin; 4. a bridge pad seat; 5. a valve plate; 6. a seal ring; 7. a butterfly valve frame; 8. and (3) a flange.
Detailed Description
It should be noted that, it should be understood that the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and should not be construed as limiting the protection of the present utility model.
The utility model is further described below in connection with specific embodiments.
Example 1
As shown in fig. 2 and 3, the butterfly valve protection device of the suction-compression tank truck in this embodiment includes a guide ring 101 and a protection plate 102, where the guide ring 101 is designed according to the structure and the size of the butterfly valve sealing ring 6, and is processed into a cone structure similar to a funnel by adopting a wear-resistant steel plate, so that a guide effect can be formed on a medium in the feeding process. Specifically, the guide ring 101 includes a first port 1011, a second port 1012, and a side plate 1013, wherein the outer diameter of the second port 1012 is smaller than the outer diameter of the first port 1011, the outer diameter of the second port 1012 is smaller than the inner diameter of the butterfly valve seal ring 6, and the guide ring can be inserted into the seal ring 6, and meanwhile, the outer diameter of the first port 1011 is larger than the outer diameter of the butterfly valve seal ring 6. During installation, the second port 1012 of the guide ring 101 and a part of the side plate 1013 near the second port 1012 are embedded into the inner hole of the sealing ring 6, and when the design is carried out, the second port 1012 only needs to be slightly smaller than the inner diameter of the sealing ring 6, so that the design can ensure the size of the feeding port, the feeding amount is not influenced, the function of protecting the inner side wall of the sealing ring 6 can be achieved, and the impact abrasion of a conveying medium to the inner side wall of the sealing ring 6 is prevented. Likewise, the outer diameter of the first port 1011 is slightly larger than that of the sealing ring 6, so that the medium is effectively blocked from directly impacting the main body of the sealing ring 6, thereby providing omnibearing protection for the sealing ring 6 on the butterfly valve, preventing the butterfly valve sealing ring 6 from scouring, wearing, perforating and falling in the long-term use process, and being beneficial to ensuring the tightness of the butterfly valve.
In addition, the baffle plate 102 is also installed on the guide ring 101, the baffle plate 102 is an arc plate, the baffle plate 102 is positioned at the diameter of the guide ring 101 to be installed, a certain radian is formed by bending, the radian is matched with the valve plate 5, namely, when the valve plate 5 is rotated for 90 degrees to be opened during feeding, at the moment, the baffle plate 102 is integrally covered above the valve plate 5, the baffle plate 102 is arranged close to the valve plate 5 but is not contacted with the valve plate 5, the baffle plate 102 is also made of wear-resistant steel bars, the width of the wear-resistant steel bars is slightly larger than the thickness of the valve plate 5, so that the edge of the valve plate 5 is protected, the material is prevented from directly scouring the edge area of the valve plate 5, the service life of the valve plate 5 is prolonged, and the wear is not easy to occur after long-term use.
Furthermore, the two ends of the protection plate 102 are connected with the first port 1011 of the guide ring 101, when the protection plate is installed, the two ends of the protection plate 102 can be integrally formed with the guide ring 101, and can be detachably installed on the guide ring 101 through the fixing screws 2, but in consideration of the fact that the protection plate 102 is more scoured by medium when being positioned in the middle part in the long-term use process, particularly in the feeding process, abrasion is easy to occur, and when the protection plate 102 and the guide ring 101 are designed into a detachable structure, the protection plate 102 is convenient to replace, and the replacement and maintenance costs of spare parts are reduced.
Further, as shown in fig. 1, in the butterfly valve protection device of the present utility model, the outer wall of the side plate 1013 is provided with the positioning pin 3, and the positioning pin 3 is detachably mounted in the bridge pad seat 4, so that the protection device 1 can be effectively prevented from being embedded in the middle of the bridge pad seat 4 and fixed at the feeding front end of the butterfly valve, and the protection plate 102 arranged above the protection device and the butterfly valve plate 5 are ensured to be in the same position after being opened, so as to protect the butterfly valve plate 5.
More preferably, in order to further improve the stability of installation, the two positioning pins 3 may be symmetrically arranged, symmetrically arranged on the outer wall of the side plate 1013, and connected with the bridge pad seat 4 for installation, and the installation is simple and convenient.
The butterfly valve of the suction-pressure tank truck is characterized in that the butterfly valve protection device 1 is arranged at the front end of a butterfly valve feeding port. Specifically, as shown in fig. 1, the butterfly valve is respectively connected with the flange 8 and the bridge pad seat 4 through the butterfly valve frame 7. Firstly, the whole protection device is fixed on the inner side wall of the bridge pad seat 4, the whole butterfly valve is fixedly arranged on the butterfly valve frame 7, mounting holes are symmetrically formed in two sides of the bridge pad seat 4, the butterfly valve frame 7 and the flange 8, and during mounting, the bridge pad seat 4, the butterfly valve frame 7 and the flange 8 are connected through bolts, so that the bridge pad seat 4, the butterfly valve frame 7 and the flange 8 are mounted and connected, and the butterfly valve protection device 1 is mounted.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a inhale pressure formula tank car butterfly valve protector which characterized in that: the device comprises a guide ring (101) and a protection plate (102), wherein the guide ring (101) is integrally processed into a funnel-shaped structure and comprises a first port (1011), a second port (1012) and a side plate (1013), wherein the outer diameter of the second port (1012) is smaller than that of the first port (1011), the outer diameter of the second port (1012) is also smaller than that of a butterfly valve sealing ring (6), and the outer diameter of the first port (1011) is larger than that of the butterfly valve sealing ring (6); guard plate (102) are the arc, and install on first port (1011) of water conservancy diversion circle (101) at the both ends of guard plate (102), and the width of guard plate (102) is greater than the thickness of butterfly valve plate (5), and the radian of guard plate (102) matches with valve plate (5), and when the butterfly valve was opened and is fed, guard plate (102) wholly covered and is located valve plate (5) top.
2. The suction and compression tank truck butterfly valve protection device of claim 1, wherein: the device further comprises a fixing screw (2), and two ends of the protection plate (102) are detachably connected with a first port (1011) on the guide ring (101) through the fixing screw (2).
3. The suction and compression tank truck butterfly valve protection device of claim 1, wherein: the outer wall of the side plate (1013) is provided with a locating pin (3), and the locating pin (3) is detachably arranged in the gap bridge pad seat (4).
4. A suction and compression tank car butterfly valve guard as claimed in claim 3 wherein: the locating pins (3) comprise two locating pins which are symmetrically arranged on the outer wall of the side plate (1013).
5. A suction and compression tank car butterfly valve guard as in any one of claims 1-4 wherein: the guide ring (101) and the protection plate (102) are made of wear-resistant steel plates.
6. The utility model provides a inhale pressure formula tank car butterfly valve which characterized in that: a butterfly valve protection device as claimed in any one of claims 1 to 5 is arranged at the front end of a butterfly valve feed inlet.
7. The suction and compression tank truck butterfly valve of claim 6, wherein: the butterfly valve is respectively connected with the flange (8) and the bridge pad seat (4) through the butterfly valve frame (7).
8. The suction and compression tank truck butterfly valve of claim 7, wherein: mounting holes are symmetrically machined in two sides of the bridge pad seat (4), the butterfly valve frame (7) and the flange (8), and mounting connection among the bridge pad seat (4), the butterfly valve frame (7) and the flange (8) is achieved through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222393805.XU CN219035561U (en) | 2022-09-08 | 2022-09-08 | Suction-pressure tank car butterfly valve protector and butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222393805.XU CN219035561U (en) | 2022-09-08 | 2022-09-08 | Suction-pressure tank car butterfly valve protector and butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219035561U true CN219035561U (en) | 2023-05-16 |
Family
ID=86287679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222393805.XU Active CN219035561U (en) | 2022-09-08 | 2022-09-08 | Suction-pressure tank car butterfly valve protector and butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219035561U (en) |
-
2022
- 2022-09-08 CN CN202222393805.XU patent/CN219035561U/en active Active
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