CN216768520U - Electric driving mechanism of heavy hammer type quick-closing butterfly valve - Google Patents
Electric driving mechanism of heavy hammer type quick-closing butterfly valve Download PDFInfo
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- CN216768520U CN216768520U CN202123165049.7U CN202123165049U CN216768520U CN 216768520 U CN216768520 U CN 216768520U CN 202123165049 U CN202123165049 U CN 202123165049U CN 216768520 U CN216768520 U CN 216768520U
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Abstract
The utility model provides an electric driving mechanism of a weight type quick-closing butterfly valve, which comprises an electric device, a weight lever, a first driving device and a second driving device, wherein the electric device is used for controlling a shaft to rotate and is fixedly connected with the weight lever; the counterweight is used for increasing the weight of the top of the counterweight rod; the electromagnet bracket is used for fixing the electromagnet; the travel switch is used for monitoring whether the transmission counterweight rod and the counterweight are connected with the electromagnet in place or not; the output shaft hole of the electric device is connected with the shaft through a key; the counterweight is fixedly arranged on the counterweight rod; the counterweight rod is fixedly connected with a flange of the electric device through a first fastener; the electromagnet support is connected with the valve body through a second fastening piece; the travel switch is arranged on the electromagnet bracket; the electromagnet is used for adsorbing the counterweight rod. The problems that in the prior art, the weight type butterfly valve is single in function, the weight needs to be manually operated on site by personnel to reset, the operation is difficult and the like are solved.
Description
Technical Field
The utility model belongs to the technical field of valves, and relates to an electric driving mechanism of a heavy hammer type quick-closing butterfly valve.
Background
The traditional fast-weight-type butterfly valve is single in function, after the fast-weight-type butterfly valve is fast closed, a worker needs to manually operate a weight to reset on site, the operation is difficult, and sometimes the worker cannot operate on site due to environmental reasons. In order to solve the problem, the utility model provides an electric driving mechanism of a weight type quick-closing butterfly valve, which not only can realize quick closing and electric driving reset of a weight, but also can be used for opening and closing a normal electric butterfly valve.
Disclosure of Invention
In order to achieve the purpose, the utility model provides an electric driving mechanism of a weight type quick-closing butterfly valve, which solves the problems that the weight type butterfly valve in the prior art is single in function, needs personnel to manually operate the weight to reset on site, is difficult to operate and the like.
In order to solve the technical problem, the utility model adopts the technical scheme that the electric driving mechanism of the weight type quick-closing butterfly valve comprises:
the electric device is used for controlling the rotation of the shaft and is fixedly connected with the counterweight rod;
the counterweight is fixedly arranged on the counterweight rod and is used for increasing the weight of the top of the counterweight rod;
the electromagnet bracket is used for fixing the electromagnet;
the travel switch is used for monitoring whether the transmission counterweight rod, the counterweight and the electromagnet are connected in place or not and feeding back a signal of in place to the electric device;
the output shaft hole of the electric device is connected with the shaft through a key; the counterweight rod is fixedly connected with a flange of the electric device through a first fastener; the electromagnet support is connected with the valve body through a second fastening piece; the travel switch is arranged on the electromagnet bracket; the electromagnet is used for adsorbing the counterweight rod.
Further, still include:
shaft end blocking cover: the electric device is used for being matched with the fixing bolt to limit the axial movement of the electric device;
positioning sleeve: the part for enabling the fixing bolt to be positioned in the electric device can rotate freely;
the shaft end baffle cover, the positioning sleeve and the shaft are connected through the fixing bolt, the central axis of the fixing bolt coincides with the central axis of the shaft, the shaft end baffle cover is located on the outer side of the electric device, and the positioning sleeve is sleeved on the portion, located between the shaft end baffle cover and the shaft, of the fixing bolt.
Further, still include:
and the safety pin is arranged on the counterweight rod and is connected with the electromagnet support to prevent the valve from being quickly closed when the valve is in power failure during maintenance.
Furthermore, the electric device is connected with the counterweight rod in a flange manner.
The utility model has the beneficial effects that:
1. when the electromagnet is powered off, the counterweight rod and the counterweight rotate to drive the shaft to rotate, so that the valve is quickly closed.
2. After the valve is quickly closed, the valve can be remotely and electrically reset by an electric device without resetting on site by personnel.
3. When the electromagnet is adsorbed to the counterweight rod, the valve can be normally switched on and off through the electric device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a front view of an electric drive mechanism of a weighted quick-closing butterfly valve.
Fig. 2 is a partially enlarged view of the electric drive mechanism of the weight type quick closing butterfly valve.
Fig. 3 is a right side view of the electric drive mechanism of the weighted quick-closing butterfly valve.
In the figure, 1, an electric device, 2, a key, 3, a shaft, 4, a first fastener, 5, a counterweight rod, 6, a counterweight, 7, a second fastener, 8, a valve body, 9, a shaft end stop cover, 10, a fixing bolt, 11, a positioning sleeve, 12, an electromagnet support, 13, an electromagnet, 14, a travel switch and 15 are safety pins.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The utility model provides an electric driving mechanism of a weight type quick-closing butterfly valve, which comprises an electric device 1; the output shaft hole of the electric device 1 is connected with a shaft 3 through a key 2 and is used for controlling the rotation of the shaft 3; the fixing bolt 10 passes through the shaft end baffle cover 9 and the positioning sleeve 11 to be connected with the shaft 3, wherein the central axis of the fixing bolt 10 is superposed with the central axis of the shaft 3, the shaft end baffle cover 9 is positioned outside the electric device 1, the shaft end baffle cover 9 is used for being matched with the fixing bolt 10 to limit the axial movement of the electric device 1, and the positioning sleeve 11 is sleeved on the part of the fixing bolt 10 positioned between the shaft end baffle cover 9 and the shaft 3 and used for enabling the part of the fixing bolt 10 positioned in the electric device 1 to rotate freely; the counterweight 6 is fixedly arranged on the counterweight rod 5 and is used for increasing the weight at the top of the counterweight rod 5, and the counterweight rod 5 is fixedly connected with a flange of the electric device 1 through a first fastener 4; the electromagnet 13 is fixed on the electromagnet bracket 12, and the electromagnet bracket 12 is connected with the valve body 8 through a second fastening piece 7; the travel switch 14 is installed on the electromagnet bracket 12 and is used for monitoring whether the transmission heavy hammer (composed of the balance weight rod 5 and the balance weight 6) and the electromagnet 13 are connected in place.
Preferably, the counterweight rod 5 is also provided with a safety pin 15 which is connected with the electromagnet bracket 12 to prevent the valve from being closed quickly when the power is cut off suddenly during maintenance.
Preferably, the connection mode between the electric device 1 and the weight lever 5 is flange connection.
The working process of the utility model is as follows:
13 circular telegrams of electro-magnet and the adsorption of counterweight rod 5 together, and valve body 8 is in the open mode, and when 13 outage of electro-magnet, utilizes the dead weight of counter weight 6 to drive counterweight rod 5 clockwise rotation, and counterweight rod 5 is through 4 whole clockwise rotations (the electric actuator 1 does not switch on this moment) of electrified electric actuator 1 of first fastener, and electric actuator 1 drives 3 whole clockwise rotations of axle through key 2, can realize closing fast of valve.
After the valve is quickly closed, the electric device 1 is electrified, the control shaft 3 rotates clockwise, but the valve is already in a closed state at the moment, the valve plate is attached to the valve seat, the shaft 3 cannot rotate clockwise, and according to the principle of acting force and reacting force, the electric device 1 rotates anticlockwise and the shaft 3 does not move; at this moment, the electric device 1 drives the weight rod 5 and the counter weight 6 to rotate anticlockwise through the first fastener 4, the electric device is rotated to the point that the weight rod 5 is contacted with the electromagnet 13 to be adsorbed and fixed (the electromagnet 13 is electrified), the weight rod 5 is contacted with the travel switch 14, the travel switch 14 feeds back the in-place signal of the weight rod 5 to the electric device 1, then the electric device 1 controls the shaft 3 to rotate reversely (namely, the anticlockwise rotation) through the key 2, the shaft 3 drives the valve plate to rotate anticlockwise to the open position of the valve, the electric device 1 is powered off after the valve is completely opened, and the weight type quick-closing butterfly valve completes electric reset at the moment.
If the valve needs to be closed through the electric device 1, the electric device 1 is electrified to directly control the shaft 3 to rotate clockwise, and then the valve plate is driven to rotate clockwise to close the valve; if need realize through electric actuator 1 that the valve is opened, electric actuator 1 circular telegram, direct control axle 3 anticlockwise rotation, and then drive the valve plate anticlockwise rotation and realize opening of valve.
It should be noted that the circuit connections involved in the present invention are all conventional in the art.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides an electric drive mechanism of weight formula quick closing butterfly valve which characterized in that includes:
the electric device (1) is used for controlling the rotation of the shaft (3) and is fixedly connected with the counterweight rod (5);
the counterweight (6) is fixedly arranged on the counterweight rod (5) and is used for increasing the weight of the top of the counterweight rod (5);
the electromagnet support (12) is used for fixing the electromagnet (13);
the travel switch (14) is used for monitoring whether the transmission counterweight rod (5), the counterweight (6) and the electromagnet (13) are connected in place or not and feeding back a signal of in place to the electric device (1);
wherein, the output shaft hole of the electric device (1) is connected with the shaft (3) through a key (2); the counterweight rod (5) is fixedly connected with a flange of the electric device (1) through a first fastener (4); the electromagnet support (12) is connected with the valve body (8) through a second fastener (7); the travel switch (14) is arranged on the electromagnet bracket (12); the electromagnet (13) is used for adsorbing the counterweight rod (5).
2. The electric driving mechanism of a weight type quick closing butterfly valve according to claim 1, further comprising:
shaft end stop cover (9): the device is used for cooperating with the fixing bolt (10) to limit the axial movement of the electric device (1);
positioning sleeve (11): the part of the fixing bolt (10) in the electric device (1) can rotate freely;
the electric device is characterized in that the shaft end blocking cover (9), the positioning sleeve (11) and the shaft (3) are connected through a fixing bolt (10), the central axis of the fixing bolt (10) coincides with the central axis of the shaft (3), the shaft end blocking cover (9) is located on the outer side of the electric device (1), and the positioning sleeve (11) is sleeved on the portion, located between the shaft end blocking cover (9) and the shaft (3), of the fixing bolt (10).
3. The electric driving mechanism of a weight type quick closing butterfly valve according to claim 1, further comprising:
and the safety pin (15) is arranged on the counterweight rod (5) and is connected with the electromagnet support (12) during maintenance to prevent the valve from being quickly closed when power is suddenly cut off.
4. The electric driving mechanism of the weight type quick closing butterfly valve according to the claim 1, characterized in that the connection mode between the electric device (1) and the weight lever (5) is flange connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123165049.7U CN216768520U (en) | 2021-12-16 | 2021-12-16 | Electric driving mechanism of heavy hammer type quick-closing butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123165049.7U CN216768520U (en) | 2021-12-16 | 2021-12-16 | Electric driving mechanism of heavy hammer type quick-closing butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216768520U true CN216768520U (en) | 2022-06-17 |
Family
ID=81967578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123165049.7U Active CN216768520U (en) | 2021-12-16 | 2021-12-16 | Electric driving mechanism of heavy hammer type quick-closing butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216768520U (en) |
-
2021
- 2021-12-16 CN CN202123165049.7U patent/CN216768520U/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: 050222 No.69, Shitong Road, Luquan District, Shijiazhuang City, Hebei Province Patentee after: Shijiazhuang Xianchu Nuclear Equipment Co.,Ltd. Address before: 050222 No.69, Shitong Road, Luquan District, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG NO.1 VALVE FACTORY CO.,LTD. |