CN218566889U - Three eccentric butterfly valve maintenance appurtenance - Google Patents
Three eccentric butterfly valve maintenance appurtenance Download PDFInfo
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- CN218566889U CN218566889U CN202223201955.2U CN202223201955U CN218566889U CN 218566889 U CN218566889 U CN 218566889U CN 202223201955 U CN202223201955 U CN 202223201955U CN 218566889 U CN218566889 U CN 218566889U
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- eccentric butterfly
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Abstract
The utility model discloses a three eccentric butterfly valve maintenance appurtenance, which comprises a housing, the inside of casing is provided with auxiliary device, one side of auxiliary device is provided with the second slider, the outer wall of second slider passes through spout and casing sliding connection, auxiliary device's top is provided with the shell, the bottom left side of shell is laminated mutually with the stopper, the bottom and the casing looks rigid coupling of stopper. This three eccentric butterfly valve maintenance appurtenance, pass through electric putter, cooperation between first connecting rod and the second connecting rod, electric putter's output removes left, electric putter's output can drive first connecting rod and rotate, first connecting rod limit is rotated the limit and is promoted the L shaped plate and remove to the outside, it is when fixing the three eccentric butterfly valves of equidimension not to have solved current three eccentric butterfly valve maintenance appurtenance, can't be accurate fix three eccentric butterfly valves in the intermediate position, lead to carrying out unnecessary location after accomplishing fixed, thereby influence the problem of maintenance efficiency.
Description
Technical Field
The utility model relates to a three eccentric butterfly valve maintenance technical field specifically is a three eccentric butterfly valve maintenance appurtenance.
Background
The structure of the three-eccentric butterfly valve has 3 eccentricities, namely, the eccentricity e exists between the rotation center of the valve clack and the center of the valve body, the eccentricity a exists between the rotation center of the valve clack and the sealing surface of the valve clack, and the eccentricity beta exists between the high line of the cone where the valve seat is located and the channel of the valve body, so that the sealing surface of the valve clack is gradually separated from and gradually pressed into the sealing surface of the valve body when the valve clack is opened and closed, thereby completely eliminating the friction between the sealing surface of the valve body and the sealing surface of the valve body in the whole stroke, eliminating the leakage caused by abrasion, and optimizing the contact characteristic between the valve seat and the sealing ring;
however, when the existing three-eccentric butterfly valve maintenance auxiliary tool is used for fixing three-eccentric butterfly valves with different sizes, the three-eccentric butterfly valves cannot be accurately fixed at the middle positions, redundant positioning needs to be carried out after fixing is completed, the maintenance efficiency is affected, and whether the maintenance needs to be detected at any time in the maintenance process is qualified or not, but after fixing is completed, discs in the three-eccentric butterfly valves do not have rotating spaces, the three-eccentric butterfly valves need to be detached to be detected, the three-eccentric butterfly valves are unqualified and need to be fixed for maintenance again, and time is wasted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three eccentric butterfly valve maintenance appurtenance to solve the three eccentric butterfly valves of the current three eccentric butterfly valve maintenance appurtenance who provides among the above-mentioned background art when fixing not equidimension, unable accurate fixes three eccentric butterfly valves in the intermediate position, leads to accomplishing fixed back and need carry out unnecessary location, thereby influences the problem of maintenance efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a three eccentric butterfly valve maintenance appurtenance, includes the casing, the inside of casing is provided with auxiliary device, one side of auxiliary device is provided with the second slider, the outer wall of second slider passes through spout and casing sliding connection, auxiliary device's top is provided with the shell, the bottom left side and the stopper of shell are laminated mutually, the bottom and the casing looks rigid coupling of stopper, the inside of shell is provided with fixing device.
Preferably, fixing device includes electric putter, electric putter's outer wall and shell looks rigid coupling, electric putter's output rotates through pivot and two first connecting rods to be connected, the one end of first connecting rod rotates through pivot and L shaped plate to be connected, spout and second connecting rod sliding connection are passed through to the front end of L shaped plate, the outer wall of second connecting rod rotates through pivot and shell to be connected, spout and fixed block sliding connection are passed through to the one end of second connecting rod.
Preferably, one end of the L-shaped plate is fixedly connected with a first sliding block, and the outer wall of the first sliding block is connected with the shell in a sliding mode through a sliding groove.
Preferably, a supporting plate is fixedly connected to the right side of the top of the casing.
Preferably, auxiliary device includes the small-size motor, the outer wall of small-size motor passes through support and casing looks rigid coupling, the output rigid coupling of small-size motor has bevel gear group, bevel gear group's rear end is rotated with the casing through the pivot and is connected, bevel gear group's front end rigid coupling has the carousel, the front end of carousel passes through spout and diaphragm sliding connection, the one end rigid coupling of diaphragm has the second slider, diaphragm top and two second branch looks rigid couplings, the outer wall of second branch passes through spout and casing sliding connection.
Compared with the prior art, the beneficial effects of the utility model are that: the auxiliary tool for maintaining the three-eccentric butterfly valve comprises an electric push rod, a first connecting rod, an L-shaped plate, a second connecting rod and fixing blocks, wherein the output end of the electric push rod moves leftwards, the output end of the electric push rod can drive the first connecting rod to rotate, the first connecting rod pushes the L-shaped plate to move outwards while rotating, the L-shaped plate can enable the second connecting rod to rotate along the joint with a shell through a sliding chute, the two fixing blocks simultaneously move towards the middle through the sliding chute by the second connecting rod, so that the butterfly valve is fixed at the middle position, positioning adjustment is not needed after fixing is completed, and the problem that when the existing auxiliary tool for maintaining the three-eccentric butterfly valve is used for fixing the three-eccentric butterfly valves with different sizes, the three-eccentric butterfly valves cannot be accurately fixed at the middle position, redundant positioning is needed after fixing is completed, and the maintenance efficiency is affected is solved;
through the small-size motor, the bevel gear group, the carousel, cooperation between diaphragm and the second branch, start the small-size motor, the output end of small-size motor drives the bevel gear group and rotates, the bevel gear group drives the carousel and rotates, the carousel makes diaphragm rebound through the spout, the diaphragm drives second branch rebound, second branch promotes the shell rebound, thereby drive butterfly valve rebound, make the video disc in the butterfly valve possess the pivoted space, it is qualified whether current three eccentric butterfly valve maintenance appurtenance need detect the maintenance at any time at the in-process of maintenance to have solved, but after accomplishing fixedly, the video disc in the three eccentric butterfly valve does not have the pivoted space, thereby need to dismantle three eccentric butterfly valves and get off to detect, unqualifiedly still need fixed maintenance once more, comparatively waste time's problem.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the connection structure at B in FIG. 1;
FIG. 3 is a top plan view of the connection structure of FIG. 1;
FIG. 4 is a schematic view of the connection structure at A in FIG. 3;
fig. 5 is a schematic view of the connection structure of embodiment 2 in fig. 1.
In the figure: 1. the device comprises a machine shell, 2, a supporting plate, 3, a fixing device, 301, an electric push rod, 302, a first connecting rod, 303, an L-shaped plate, 304, a second connecting rod, 305, a fixing block, 401, a handle, 402, a screw rod, 403, a nut, 404, an inclined plate, 405, a first supporting rod, 501, a small motor, 502, a bevel gear set, 503, a rotary disc, 504, a transverse plate, 505, a second supporting rod, 6, a limiting block, 7, a shell, 8, a first sliding block, 9 and a second sliding block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Example 1
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a three eccentric butterfly valve maintenance appurtenance, including casing 1, the inside of casing 1 is provided with auxiliary device, one side of auxiliary device is provided with second slider 9, spout and 1 sliding connection of casing are passed through to the outer wall of second slider 9, casing 1 passes through the moving direction of spout restriction second slider 9, auxiliary device's top is provided with shell 7, the bottom left side of shell 7 is laminated with stopper 6 mutually, stopper 6 is used for restricting the minimum of shell 7, stopper 6's bottom and 1 looks rigid couplings of casing, the inside of shell 7 is provided with fixing device 3.
Referring to fig. 3 and 4, the fixing device 3 includes an electric push rod 301, a first connecting rod 302, an L-shaped plate 303, a second connecting rod 304 and a fixing block 305, an outer wall of the electric push rod 301 is fixedly connected with the housing 7, a model of the electric push rod 301 is selected according to actual requirements, and work requirements are met, an output end of the electric push rod 301 is rotatably connected with the two first connecting rods 302 through a rotating shaft, the two first connecting rods 302 can be reversely rotated when the output end of the electric push rod 301 moves left and right, one end of the first connecting rod 302 is rotatably connected with the L-shaped plate 303 through the rotating shaft, the L-shaped plate 303 is pushed to move up and down when the first connecting rod 302 rotates, a front end of the L-shaped plate 303 is slidably connected with the second connecting rod 304 through a sliding chute, the L-shaped plate 303 enables the second connecting rod 304 to rotate along a connection position with the housing 7 through the sliding chute, an outer wall of the second connecting rod 304 is rotatably connected with the housing 7 through the rotating shaft, the second connecting rod 304 enables the L-shaped plate 305 to move up and down through the sliding chute, one end of the L-shaped plate 303 is fixedly connected with the fixing block 8, the supporting plate 2, and the supporting plate is fixedly connected with the housing 7 through the sliding chute 2, and used for supporting plate 2 for supporting plate for maintaining the butterfly valve;
Referring to fig. 1 and 2, the auxiliary device includes a small motor 501, a bevel gear set 502, a rotary plate 503, a horizontal plate 504 and a second support rod 505, an outer wall of the small motor 501 is fixedly connected to the housing case 1 through a bracket, a model of the small motor 501 is selected according to actual requirements, and it is sufficient to meet working requirements, the small motor 501 is a stepping motor and can control the number of rotating turns, an output end of the small motor 501 is fixedly connected to a bevel gear set 502, an output end of the small motor 501 drives the bevel gear set 502 to rotate, a rear end of the bevel gear set 502 is rotatably connected to the housing case 1 through a rotating shaft, a front end of the bevel gear set 502 is fixedly connected to the rotary plate 503, the bevel gear set 502 drives the rotary plate 503 to rotate, a front end of the rotary plate 503 is slidably connected to the horizontal plate 504 through a sliding groove, the rotary plate 503 enables the horizontal plate 504 to move up and down through the sliding groove, one end of the horizontal plate 504 is fixedly connected to a second slider 9, the horizontal plate 504 moves under the restriction of the second slider 9, a top of the horizontal plate 504 is fixedly connected to the two second support rods 505, the horizontal plate 504 drives the two second support rods 505 to move, and an outer wall of the second support rod 505 is slidably connected to the housing case 1;
start small motor 501, small motor 501's output end drives bevel gear group 502 and rotates, bevel gear group 502 drives carousel 503 and rotates, carousel 503 makes diaphragm 504 rebound through the spout, diaphragm 504 drives second branch 505 rebound, second branch 505 promotes shell 7 rebound, thereby drive butterfly valve rebound, make the video disc in the butterfly valve possess the pivoted space, it is qualified whether current three eccentric butterfly valve maintenance appurtenance need detect the maintenance at any time at the in-process of maintenance to have solved, but after accomplishing fixedly, the video disc in the three eccentric butterfly valve does not have the pivoted space, thereby need to dismantle three eccentric butterfly valves gets off and detect, unqualifiedly still need fixed maintenance once more, comparatively waste time's problem.
The working principle is as follows:
when the auxiliary tool for maintaining the three-eccentric butterfly valve is used, firstly, a user places the butterfly valve on the supporting plate 2, then an external power supply of the electric push rod 301 is switched on, the output end of the electric push rod 301 moves leftwards, the output end of the electric push rod 301 can drive the first connecting rod 302 to rotate, the first connecting rod 302 can drive the L-shaped plate 303 to move outwards while rotating, the L-shaped plate 303 can enable the second connecting rod 304 to rotate along the joint with the shell 7 through the sliding groove, the second connecting rod 304 enables the two fixing blocks 305 to simultaneously move towards the middle through the sliding groove, so that the butterfly valve is fixed at the middle position, positioning adjustment is not needed after fixing is completed, when the repaired butterfly valve is needed to be detected, the user switches on the external power supply of the small motor 501, the small motor 501 is started, the output end of the small motor 501 drives the bevel gear set 502 to rotate, the bevel gear set 502 drives the rotary disc 503 to rotate, the rotary disc 503 enables the transverse plate 504 to move upwards through the sliding groove, the transverse plate 504 drives the second supporting rod 505 to move upwards, the second supporting rod 505 pushes the shell 7 to move upwards, so as to drive the butterfly valve to move upwards, so that a subsequent water pipe in the butterfly valve has a rotating space, and the butterfly valve is connected into two butterfly valve detection device, and the butterfly valve detection device is completed.
Example 2
Referring to fig. 5, the present invention provides a technical solution: a maintenance auxiliary tool for a three-eccentric center butterfly valve can further comprise a handle 401, a screw 402, a nut 403, an inclined plate 404 and first support rods 405, wherein the outer wall of the handle 401 is rotatably connected with a machine shell 1 through a bearing, the screw 402 is fixedly connected to one end of the handle 401, the handle 401 drives the screw 402 to rotate, the outer wall of the screw 402 is in threaded connection with the nut 403, the screw 402 enables the nut 403 to move left and right, the front end of the nut 403 is slidably connected with the inclined plate 404 through a chute, the inclined plate 404 is enabled to move up and down through the inclined chute when the nut 403 moves, the outer wall of the inclined plate 404 is fixedly connected with the two first support rods 405, the inclined plate 404 drives the first support rods 405 to move, the outer wall of the first support rods 405 is slidably connected with the machine shell 1 through the chute, the machine shell 1 limits the moving direction of the first support rods 405 through the chute, and the tops of the first support rods 405 are fixedly connected with a shell 7;
the user rotates handle 401, handle 401 drives screw rod 402 and rotates, screw rod 402 can make nut 403 move left, nut 403 makes hang plate 404 rebound through the spout of slope, hang plate 404 drives two first branches 405 and removes, first branch 405 upwards promotes shell 7, thereby drive butterfly valve rebound, make the video disc in the butterfly valve possess pivoted space, it is qualified at any time to have solved current three eccentric butterfly valve maintenance appurtenance at the in-process of maintenance, but accomplish fixed back, the video disc in the three eccentric butterfly valve does not have the pivoted space, thereby need to dismantle three eccentric butterfly valves and get off and detect, unqualifiedly still need fixed maintenance once more, the problem of comparatively wasted time.
The working principle is as follows:
when this auxiliary device uses, the user rotates handle 401, handle 401 drives screw 402 and rotates, screw 402 can make nut 403 move left, nut 403 makes hang plate 404 rebound through the spout of slope, hang plate 404 drives two first branches 405 and removes, first branch 405 upwards promotes shell 7, thereby drive butterfly valve rebound, make the video disc in the butterfly valve possess the pivoted space, insert the both ends of butterfly valve with the water pipe afterwards, detect the butterfly valve, accomplish the use of this time device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a three eccentric butterfly valve maintenance appurtenance, includes casing (1), its characterized in that: the inside of casing (1) is provided with auxiliary device, one side of auxiliary device is provided with second slider (9), the outer wall of second slider (9) passes through spout and casing (1) sliding connection, auxiliary device's top is provided with shell (7), the bottom left side and the stopper (6) of shell (7) laminate mutually, the bottom and casing (1) looks rigid coupling of stopper (6), the inside of shell (7) is provided with fixing device (3).
2. The auxiliary tool for maintenance of the triple offset butterfly valve according to claim 1, wherein: fixing device (3) include electric putter (301), the outer wall and shell (7) looks rigid coupling of electric putter (301), the output of electric putter (301) is rotated through pivot and two first connecting rod (302) and is connected, the one end of first connecting rod (302) is rotated through pivot and L shaped plate (303) and is connected, the front end of L shaped plate (303) passes through spout and second connecting rod (304) sliding connection, the outer wall of second connecting rod (304) rotates through pivot and shell (7) and is connected, spout and fixed block (305) sliding connection are passed through to the one end of second connecting rod (304).
3. The three eccentric butterfly valve maintenance appurtenance of claim 2, characterized in that: one end rigid coupling of L shaped plate (303) has first slider (8), the outer wall of first slider (8) passes through spout and shell (7) sliding connection.
4. The three eccentric butterfly valve maintenance appurtenance of claim 1, characterized in that: and a supporting plate (2) is fixedly connected to the right side of the top of the casing (1).
5. The three eccentric butterfly valve maintenance appurtenance of claim 1, characterized in that: the auxiliary device includes small-size motor (501), the outer wall of small-size motor (501) passes through support and casing (1) looks rigid coupling, the output rigid coupling of small-size motor (501) has bevel gear group (502), the rear end of bevel gear group (502) rotates with casing (1) through the pivot to be connected, the front end rigid coupling of bevel gear group (502) has carousel (503), the front end of carousel (503) passes through spout and diaphragm (504) sliding connection, the one end rigid coupling of diaphragm (504) has second slider (9), diaphragm (504) top and two second branch (505) looks rigid couplings, the outer wall of second branch (505) passes through spout and casing (1) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223201955.2U CN218566889U (en) | 2022-11-30 | 2022-11-30 | Three eccentric butterfly valve maintenance appurtenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223201955.2U CN218566889U (en) | 2022-11-30 | 2022-11-30 | Three eccentric butterfly valve maintenance appurtenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218566889U true CN218566889U (en) | 2023-03-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223201955.2U Active CN218566889U (en) | 2022-11-30 | 2022-11-30 | Three eccentric butterfly valve maintenance appurtenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218566889U (en) |
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2022
- 2022-11-30 CN CN202223201955.2U patent/CN218566889U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A maintenance auxiliary tool for three eccentric butterfly valves Effective date of registration: 20230601 Granted publication date: 20230303 Pledgee: China Construction Bank Corporation Dalian Ganjingzi New Area sub branch Pledgor: Dalian north Refining & Chemical Valve Co.,Ltd. Registration number: Y2023980042561 |