CN215335150U - Intelligent emergency opening and closing control device - Google Patents

Intelligent emergency opening and closing control device Download PDF

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Publication number
CN215335150U
CN215335150U CN202120863682.4U CN202120863682U CN215335150U CN 215335150 U CN215335150 U CN 215335150U CN 202120863682 U CN202120863682 U CN 202120863682U CN 215335150 U CN215335150 U CN 215335150U
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connecting rod
cavity
valve
transmission
control device
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CN202120863682.4U
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Chinese (zh)
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戴良玉
韩志跃
来结
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Xiamen Kefei Gas Power Research Institute Co ltd
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Xiamen Kefei Gas Power Research Institute Co ltd
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Abstract

The utility model discloses an intelligent emergency opening and closing control device, which comprises a shell, a plugging mechanism, a connecting rod transmission mechanism, a resetting piece, a monitoring mechanism and a control mechanism, wherein the monitoring mechanism is arranged on a pipeline communicated with a valve; the connecting rod transmission mechanism comprises a connecting rod component and a driving motor; the first end and the second end of the connecting rod assembly are respectively rotatably connected with the inner wall of the shell, and the first end and the second end are positioned on the same horizontal plane; the third end of the connecting rod assembly can do circular motion around the first end; the fourth end of the connecting rod component is driven by the third end to do circular motion around the second end; the fourth end can be pressed against one side of the control end of the plugging mechanism in the horizontal direction and is used for pushing the plugging mechanism to move towards one side of the first cavity in the horizontal direction; the monitoring mechanism is electrically connected with the driving motor through the control mechanism. The utility model adopts a mechanical transmission mode to realize the emergency opening and closing control of the valve, thereby improving the reliability and the safety of the valve.

Description

Intelligent emergency opening and closing control device
Technical Field
The utility model relates to the technical field of switch control, in particular to an intelligent emergency opening and closing control device.
Background
At present, various pipelines for transporting production raw materials are generally arranged on production lines in various fields. The on-off of the pipeline is usually controlled by a valve. The existing manual mechanical valve is generally controlled by external power, so that the manual mechanical valve is opened and closed, and the external power is manually controlled. Therefore, when emergency occurs in the production process, a manufacturer cannot control external power or transmit instructions in time, and the manual mechanical valve cannot be closed in time, so that potential safety hazards exist in the production process and emergency situations cannot be processed.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the utility model provides an intelligence emergency opening and closing controlling means improves the reliability and the security of valve.
In order to solve the technical problems, the utility model adopts the technical scheme that:
an intelligent emergency opening and closing control device is arranged at an outlet of a valve and comprises a shell, a plugging mechanism, a connecting rod transmission mechanism, a resetting piece, a monitoring mechanism arranged on a pipeline communicated with the valve and a control mechanism with a wireless communication function;
a partition board is arranged in the shell, a first cavity and a second cavity which are sequentially arranged along the horizontal direction are formed in the inner space of the shell through the partition board, and the first cavity is used for being communicated with an outlet of the valve;
the blocking end of the blocking mechanism is positioned in the first cavity, and the control end of the blocking mechanism is positioned in the second cavity;
the plugging end of the plugging mechanism is used for controlling the opening and closing of the valve;
the connecting rod transmission mechanism and the reset piece are positioned in the second cavity;
the resetting piece is sleeved on the plugging mechanism, is positioned between the partition plate and the control end of the plugging mechanism and is used for pushing the plugging mechanism to reset towards the direction far away from the first cavity;
the connecting rod transmission mechanism comprises a connecting rod component and a driving motor;
the movable end of the driving motor is in transmission connection with the first end of the connecting rod assembly;
the first end and the second end of the connecting rod assembly are respectively rotatably connected with the inner wall of the shell, and the first end and the second end are positioned on the same horizontal plane;
the third end of the connecting rod assembly can do circular motion around the first end;
the fourth end of the connecting rod assembly is driven by the third end to do circular motion around the second end;
the fourth end can be pressed against one side of the control end of the plugging mechanism in the horizontal direction and is used for pushing the plugging mechanism to move towards one side of the first cavity in the horizontal direction;
the monitoring mechanism is electrically connected with the driving motor through the control mechanism.
Further, the connecting rod assembly comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod;
the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are connected end to end in sequence to form an irregular quadrangle;
the first end is positioned at the joint of the first connecting rod and the fourth connecting rod;
the second end is positioned at the joint of the first connecting rod and the second connecting rod;
the third end is positioned at the joint of the third connecting rod and the fourth connecting rod;
the fourth end is located at the joint of the second connecting rod and the third connecting rod.
Further, the length of the first connecting rod is greater than that of the second connecting rod;
the length of the second connecting rod is greater than that of the fourth connecting rod;
the length of the third connecting rod is greater than that of the first connecting rod.
Furthermore, the plugging mechanism comprises a connecting rod, a pushing block, a transmission rod and a plug matched with the outlet of the valve;
the plug, the connecting rod, the pushing block and the transmission rod are sequentially connected in the horizontal direction;
the connecting rod is slidably arranged through the clapboard;
the fourth end can be pressed against one end of the transmission rod in the horizontal direction and is used for pushing the transmission rod to move towards one side of the first cavity;
the reset piece is sleeved outside the connecting rod, and two ends of the reset piece are respectively connected with one side of the partition plate facing the connecting rod assembly and one side of the pushing block facing the partition plate;
the inner wall of the shell is provided with a limiting sliding chute in the horizontal direction;
the side wall of the pushing block is provided with a limiting block matched with the limiting sliding groove;
the limiting block is slidably embedded in the limiting sliding groove and used for limiting the pushing block in the longitudinal direction.
Further, the plug is spherical.
Further, an arc-shaped baffle is arranged at one end, far away from the pushing block, of the transmission rod;
the inner circular surface of the arc-shaped baffle is arranged towards the connecting rod assembly, so that the fourth end can be pressed against the inner circular surface of the arc-shaped baffle and drive the transmission rod to move.
Further, the reset piece is a pressure spring.
Further, the monitoring mechanism is a hydraulic sensor or a pneumatic sensor.
Further, the control mechanism is a PLC controller.
The utility model has the beneficial effects that: the monitoring mechanism monitors the environment in the pipeline, the monitoring result is sent to the control mechanism, when the index of the internal environment triggers the opening and closing condition, the control mechanism controls the driving motor to operate, and then the position of the plugging mechanism is controlled through the connecting rod assembly, so that the automatic opening and closing control of the valve is realized. The reset piece is used for pushing the plugging mechanism to reset after the pushing force of the connecting rod assembly on the plugging mechanism withdraws; and the control mechanism can realize wireless control, is convenient for an operator to carry out remote monitoring and remote operation, and further improves the safety. In the utility model, the mechanical structure is combined with the control mechanism to realize intelligent automatic control of the valve, and compared with the prior art, the automatic control of the mechanical structure has stronger reliability, thereby improving the safety and greatly reducing the risk of safety problems in the production process.
Drawings
Fig. 1 is a schematic view of an assembly structure of an intelligent emergency opening and closing control device according to the present invention;
fig. 2 is a cross-sectional view of an intelligent emergency opening and closing control device in the plugging process;
FIG. 3 is a cross-sectional view of portion A of FIG. 2;
FIG. 4 is a cross-sectional view of portion B of FIG. 2;
fig. 5 is a cross-sectional view of the intelligent emergency opening and closing control device in a blocking state;
fig. 6 is a schematic structural view of the link transmission mechanism of the present invention.
Description of reference numerals:
1. a valve; 11. a pipeline;
2. a housing; 21. a partition plate; 22. a first cavity; 23. a second cavity; 24. a limiting chute; 25. a through hole; 26. a sealing gasket;
3. a plugging mechanism; 31. a connecting rod; 32. a pushing block; 33. a transmission rod; 34. a plug; 35. a limiting block;
4. a link transmission mechanism; 41. a connecting rod assembly; 411. a first link; 412. a second link; 413. a third link; 414. a fourth link; 415. a rotating shaft; 42. a drive motor; 43. a first end; 44. a second end; 45. a third end; 46. a fourth end; 47. a ratchet wheel; 48. a pawl; 49. a one-way bearing;
5. a reset member; 6. a monitoring mechanism; 7. an arc baffle.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 6, an intelligent emergency opening and closing control device is installed at an outlet of a valve, and includes a housing, a plugging mechanism, a link transmission mechanism, a reset member, a monitoring mechanism installed on a pipeline communicated with the valve, and a control mechanism having a wireless communication function;
a partition board is arranged in the shell, a first cavity and a second cavity which are sequentially arranged along the horizontal direction are formed in the inner space of the shell through the partition board, and the first cavity is used for being communicated with an outlet of the valve;
the blocking end of the blocking mechanism is positioned in the first cavity, and the control end of the blocking mechanism is positioned in the second cavity;
the plugging end of the plugging mechanism is used for controlling the opening and closing of the valve;
the connecting rod transmission mechanism and the reset piece are positioned in the second cavity;
the resetting piece is sleeved on the plugging mechanism, is positioned between the partition plate and the control end of the plugging mechanism and is used for pushing the plugging mechanism to reset towards the direction far away from the first cavity;
the connecting rod transmission mechanism comprises a connecting rod component and a driving motor;
the movable end of the driving motor is in transmission connection with the first end of the connecting rod assembly;
the first end and the second end of the connecting rod assembly are respectively rotatably connected with the inner wall of the shell, and the first end and the second end are positioned on the same horizontal plane;
the third end of the connecting rod assembly can do circular motion around the first end;
the fourth end of the connecting rod assembly is driven by the third end to do circular motion around the second end;
the fourth end can be pressed against one side of the control end of the plugging mechanism in the horizontal direction and is used for pushing the plugging mechanism to move towards one side of the first cavity in the horizontal direction;
the monitoring mechanism is electrically connected with the driving motor through the control mechanism.
The working principle of the utility model is as follows:
the environment in the pipeline communicated with the valve is monitored by the monitoring mechanism, and the position of the plugging mechanism is controlled by the connecting rod transmission mechanism under the control of the control mechanism, so that the automatic opening and closing control of the valve is realized, and the reliability and the safety of the valve are improved.
From the above description, the beneficial effects of the present invention are: the monitoring mechanism monitors the environment in the pipeline, the monitoring result is sent to the control mechanism, when the index of the internal environment triggers the opening and closing condition, the control mechanism controls the driving motor to operate, and then the position of the plugging mechanism is controlled through the connecting rod assembly, so that the automatic opening and closing control of the valve is realized. The reset piece is used for pushing the plugging mechanism to reset after the pushing force of the connecting rod assembly on the plugging mechanism withdraws; and the control mechanism can realize wireless control, is convenient for an operator to carry out remote monitoring and remote operation, and further improves the safety. In the utility model, the mechanical structure is combined with the control mechanism to realize intelligent automatic control of the valve, and compared with the prior art, the automatic control of the mechanical structure has stronger reliability, thereby improving the safety and greatly reducing the risk of safety problems in the production process.
Further, the connecting rod assembly comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod;
the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are connected end to end in sequence to form an irregular quadrangle;
the first end is positioned at the joint of the first connecting rod and the fourth connecting rod;
the second end is positioned at the joint of the first connecting rod and the second connecting rod;
the third end is positioned at the joint of the third connecting rod and the fourth connecting rod;
the fourth end is located at the joint of the second connecting rod and the third connecting rod.
Further, the length of the first connecting rod is greater than that of the second connecting rod;
the length of the second connecting rod is greater than that of the fourth connecting rod;
the length of the third connecting rod is greater than that of the first connecting rod.
According to the description, the four connecting rods with different lengths are arranged to form the trapezoid, the small circle drives the large circle to move, the circular motion is converted into the linear motion by combining the plugging mechanism, and the efficient power transmission of the plugging mechanism is realized.
Furthermore, the plugging mechanism comprises a connecting rod, a pushing block, a transmission rod and a plug matched with the outlet of the valve;
the plug, the connecting rod, the pushing block and the transmission rod are sequentially connected in the horizontal direction;
the connecting rod is slidably arranged through the clapboard;
the fourth end can be pressed against one end of the transmission rod in the horizontal direction and is used for pushing the transmission rod to move towards one side of the first cavity;
the reset piece is sleeved outside the connecting rod, and two ends of the reset piece are respectively connected with one side of the partition plate facing the connecting rod assembly and one side of the pushing block facing the partition plate;
the inner wall of the shell is provided with a limiting sliding chute in the horizontal direction;
the side wall of the pushing block is provided with a limiting block matched with the limiting sliding groove;
the limiting block is slidably embedded in the limiting sliding groove and used for limiting the pushing block in the longitudinal direction.
According to the description, the pushing block and the limiting block are arranged to realize transmission in the horizontal direction, so that the plug is driven to move in the horizontal direction, and automatic opening and closing control of the valve is realized; set up the connecting rod, for the piece that resets provides the mounted position, improve the piece reliability that resets.
Further, the plug is spherical.
According to the description, the spherical plug is arranged, so that the radial pressure borne by the plug when the valve is plugged is reduced, the tightness between the plug and the valve outlet is further improved, and the sealing performance of the valve when the valve is plugged is ensured.
Further, an arc-shaped baffle is arranged at one end, far away from the pushing block, of the transmission rod;
the inner circular surface of the arc-shaped baffle is arranged towards the connecting rod assembly, so that the fourth end can be pressed against the inner circular surface of the arc-shaped baffle and drive the transmission rod to move.
According to the above description, the arc-shaped baffle is arranged, the fourth end can be abutted against the inner circular surface of the arc-shaped baffle, the transmission rod is driven to move, and the transmission reliability is further improved.
Further, the reset piece is a pressure spring.
According to the above description, the pressure spring is adopted to push the plugging mechanism to reset reversely, so that the plugging mechanism can return to the initial position without external power after the external force is removed.
Further, the monitoring mechanism is a hydraulic sensor or a pneumatic sensor.
As can be seen from the above description, the application scenarios are enriched by adopting the hydraulic sensor or the air pressure sensor, and the device is applicable to more pipelines.
Further, the control mechanism is a PLC controller.
It should be noted that the counterclockwise direction in the present embodiment is the direction indicated by the arrow in fig. 2.
The first embodiment of the utility model is as follows:
referring to fig. 1 to 6, an intelligent emergency opening and closing control device is installed at an outlet of a valve 1, and includes a housing 2, a plugging mechanism 3, a link transmission mechanism 4, a reset member 5, a monitoring mechanism 6 installed on a pipeline 11 communicated with the valve 1, and a control mechanism having a wireless communication function; a partition plate 21 is arranged in the shell 2, a first cavity 22 and a second cavity 23 which are sequentially arranged along the horizontal direction are formed in the inner space of the shell 2 through the partition plate 21, the first cavity 22 is used for being communicated with an outlet of the valve 1, and specifically, the first cavity 22 is communicated with a pipeline 11 at the outlet end of the valve 1; the plugging end of the plugging mechanism 3 is positioned in the first cavity 22, and the control end of the plugging mechanism 3 is positioned in the second cavity 23; the plugging end of the plugging mechanism 3 is used for controlling the opening and closing of the valve 1; the connecting rod transmission mechanism 4 and the reset piece 5 are positioned in the second cavity 23; the resetting piece 5 is sleeved on the plugging mechanism 3, and the resetting piece 5 is positioned between the partition plate 21 and the control end of the plugging mechanism 3 and is used for pushing the plugging mechanism 3 to reset towards the direction far away from the first cavity 22; the connecting rod transmission mechanism 4 comprises a connecting rod assembly 41 and a driving motor 42; the movable end of the driving motor 42 is in transmission connection with the first end 43 of the connecting rod assembly 41; the first end 43 and the second end 44 of the connecting rod assembly 41 are respectively rotatably connected with the inner wall of the shell 2, and the first end 43 and the second end 44 are positioned on the same horizontal plane; the third end 45 of the connecting-rod assembly 41 is capable of circular movement about the first end 43; the fourth end 46 of the connecting rod assembly 41 is driven by the third end 45 to make circular motion around the second end 44; the fourth end 46 can be pressed against one side of the control end of the plugging mechanism 3 in the horizontal direction, and is used for pushing the plugging mechanism 3 to move towards one side of the first cavity 22 in the horizontal direction; the monitoring mechanism 6 is electrically connected with the driving motor 42 through the control mechanism. The driving motor 42 may be installed inside the housing 2 or outside the housing 2, and when the driving motor 42 is installed outside the housing 2, an output end of the driving motor 42 penetrates through a sidewall of the housing 2 to be in transmission connection with the first end 43 of the link assembly 41. Optionally, the monitoring mechanism 6 is a hydraulic sensor or a pneumatic sensor. Preferably, the reset piece 5 is a pressure spring; the control mechanism is a PLC controller.
Referring to fig. 6, the link assembly 41 includes a first link 411, a second link 412, a third link 413, and a fourth link 414; the first connecting rod 411, the second connecting rod 412, the third connecting rod 413 and the fourth connecting rod 414 are connected end to end in sequence to form an irregular quadrangle; the first end 43 is located at the junction of the first link 411 and the fourth link 414; the second end 44 is located at the connection of the first link 411 and the second link 412; the third end 45 is located at the connection position of the third link 413 and the fourth link 414; the fourth end 46 is located at the junction of the second link 412 and the third link 413. Specifically, every two connecting rods are rotatably connected through a rotating shaft 415. Referring to fig. 4 and 6, in order to avoid the occurrence of link slippage, a ratchet wheel and a pawl are disposed between the first link 411 and the fourth link 414, a ratchet wheel 47 is embedded in a side of the fourth link 414 facing the first link 411, a pawl 48 is disposed on a side of the first link 411 facing the fourth link 414, or a one-way bearing 49 is disposed on a rotating shaft of the first link 411 and the fourth link 414, and the one-way bearing 49 is used for limiting the fourth link 414 to rotate only in a counterclockwise direction. In the present invention, the driving motor 42 always drives the fourth link 414 to rotate counterclockwise, and the second link 412 is driven by the fourth link 414 to make a reciprocating circular motion around the second end 44.
Referring to fig. 6, the first link 411 has a length greater than that of the second link 412; the second link 412 is longer than the fourth link 414; the third link 413 has a length greater than that of the first link 411.
Referring to fig. 5, the plugging mechanism 3 includes a connecting rod 31, a pushing block 32, a transmission rod 33 and a plug 34 matching with the outlet of the valve 1; the plug 34, the connecting rod 31, the pushing block 32 and the transmission rod 33 are connected in sequence in the horizontal direction; the connecting rod 31 is slidably disposed through the partition 21; the fourth end 46 can be pressed against one end of the transmission rod 33 in the horizontal direction, so as to push the transmission rod 33 to move towards the side of the first cavity 22; the reset piece 5 is sleeved outside the connecting rod 31, and two ends of the reset piece 5 are respectively connected with one side of the partition plate 21 facing the connecting rod assembly 41 and one side of the pushing block 32 facing the partition plate 21; the inner wall of the shell 2 is provided with a limiting sliding chute 24 in the horizontal direction; the side wall of the pushing block 32 is provided with a limiting block 35 matched with the limiting chute 24; the limiting block 35 is slidably embedded in the limiting sliding groove 24 and used for limiting the pushing block 32 in the longitudinal direction. Specifically, the through hole 25 has been seted up to baffle 21 in the horizontal direction, and the embedded seal ring 26 that is equipped with of through hole 25, seal ring 26 and the external diameter phase-match of connecting rod 31, when the device was installed on the pipeline 11 of transportation liquid, seal ring 26 can avoid the liquid in the pipeline 11 to flow into second cavity 23, played the effect of protection driving motor 42. Preferably, the plug 34 is spherical.
Referring to fig. 2, one end of the transmission rod 33 far away from the pushing block 32 is provided with an arc-shaped baffle 7; the inner circular surface of the arc-shaped baffle 7 is arranged towards the connecting rod assembly 41, so that the fourth end 46 can be pressed against the inner circular surface of the arc-shaped baffle 7 and drive the transmission rod 33 to move. Preferably, the flapper 7 is integrally formed with the pusher block 32.
Specifically, in the present embodiment, when the maximum distance between the fourth end 46 of the connecting rod assembly 41 and the transmission rod 33 is used as an initial position, when the valve 1 needs to be closed, the driving motor 42 drives and rotates the fourth end 46 counterclockwise, until the distance between the fourth end 46 and the first end 43 reaches the maximum, the driving motor 42 stops operating, and at this time, the choke plug 34 completely closes the valve 1;
when the valve 1 needs to be opened again, the driving motor 42 drives, the third end 45 of the connecting rod assembly 41 continues to rotate in the counterclockwise direction, and the fourth end 46 of the connecting rod assembly 41 rotates in the clockwise direction, until the fourth end 46 is completely separated from the transmission rod 33, and the plug 34 completely leaves the outlet of the valve 1.
In summary, according to the intelligent emergency opening and closing control device provided by the utility model, the four connecting rods with different lengths form a trapezoid, and the fourth end of the connecting rod assembly can reciprocate under the unidirectional driving of the driving motor, so that the purpose of controlling the position of the plug is achieved. The valve plugging device is characterized in that a one-way bearing or a ratchet pawl is further arranged and used for performing one-way limiting on the fourth connecting rod, the fourth connecting rod is enabled to always rotate in the anticlockwise direction, the third connecting rod is enabled to always stably operate under the driving of the fourth connecting rod, and the fourth end is enabled to stably push the plug to move towards one side of the first cavity when the valve needs to be plugged, so that the transmission reliability is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims (9)

1. An intelligent emergency opening and closing control device is arranged at an outlet of a valve and is characterized by comprising a shell, a plugging mechanism, a connecting rod transmission mechanism, a resetting piece, a monitoring mechanism arranged on a pipeline communicated with the valve and a control mechanism with a wireless communication function;
a partition board is arranged in the shell, a first cavity and a second cavity which are sequentially arranged along the horizontal direction are formed in the inner space of the shell through the partition board, and the first cavity is used for being communicated with an outlet of the valve;
the blocking end of the blocking mechanism is positioned in the first cavity, and the control end of the blocking mechanism is positioned in the second cavity;
the plugging end of the plugging mechanism is used for controlling the opening and closing of the valve;
the connecting rod transmission mechanism and the reset piece are positioned in the second cavity;
the resetting piece is sleeved on the plugging mechanism, is positioned between the partition plate and the control end of the plugging mechanism and is used for pushing the plugging mechanism to reset towards the direction far away from the first cavity;
the connecting rod transmission mechanism comprises a connecting rod component and a driving motor;
the movable end of the driving motor is in transmission connection with the first end of the connecting rod assembly;
the first end and the second end of the connecting rod assembly are respectively rotatably connected with the inner wall of the shell, and the first end and the second end are positioned on the same horizontal plane;
the third end of the connecting rod assembly can do circular motion around the first end;
the fourth end of the connecting rod assembly is driven by the third end to do circular motion around the second end;
the fourth end can be pressed against one side of the control end of the plugging mechanism in the horizontal direction and is used for pushing the plugging mechanism to move towards one side of the first cavity in the horizontal direction;
the monitoring mechanism is electrically connected with the driving motor through the control mechanism.
2. The intelligent emergency opening and closing control device of claim 1, wherein the connecting rod assembly comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod;
the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are connected end to end in sequence to form an irregular quadrangle;
the first end is positioned at the joint of the first connecting rod and the fourth connecting rod;
the second end is positioned at the joint of the first connecting rod and the second connecting rod;
the third end is positioned at the joint of the third connecting rod and the fourth connecting rod;
the fourth end is located at the joint of the second connecting rod and the third connecting rod.
3. The intelligent emergency opening and closing control device of claim 2, wherein the first connecting rod is longer than the second connecting rod;
the length of the second connecting rod is greater than that of the fourth connecting rod;
the length of the third connecting rod is greater than that of the first connecting rod.
4. The intelligent emergency opening and closing control device according to claim 1, wherein the plugging mechanism comprises a connecting rod, a pushing block, a transmission rod and a plug matched with the outlet of the valve;
the plug, the connecting rod, the pushing block and the transmission rod are sequentially connected in the horizontal direction;
the connecting rod is slidably arranged through the clapboard;
the fourth end can be pressed against one end of the transmission rod in the horizontal direction and is used for pushing the transmission rod to move towards one side of the first cavity;
the reset piece is sleeved outside the connecting rod, and two ends of the reset piece are respectively connected with one side of the partition plate facing the connecting rod assembly and one side of the pushing block facing the partition plate;
the inner wall of the shell is provided with a limiting sliding chute in the horizontal direction;
the side wall of the pushing block is provided with a limiting block matched with the limiting sliding groove;
the limiting block is slidably embedded in the limiting sliding groove and used for limiting the pushing block in the longitudinal direction.
5. The intelligent emergency opening and closing control device of claim 4, wherein the plug is spherical.
6. The intelligent emergency opening and closing control device according to claim 4, wherein an arc-shaped baffle is arranged at one end of the transmission rod, which is far away from the pushing block;
the inner circular surface of the arc-shaped baffle is arranged towards the connecting rod assembly, so that the fourth end can be pressed against the inner circular surface of the arc-shaped baffle and drive the transmission rod to move.
7. The intelligent emergency opening and closing control device of claim 1, wherein the reset member is a compression spring.
8. The intelligent emergency opening and closing control device according to claim 1, wherein the monitoring mechanism is a hydraulic sensor or a pneumatic sensor.
9. The intelligent emergency opening and closing control device of claim 1, wherein the control mechanism is a PLC controller.
CN202120863682.4U 2021-04-25 2021-04-25 Intelligent emergency opening and closing control device Active CN215335150U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120863682.4U CN215335150U (en) 2021-04-25 2021-04-25 Intelligent emergency opening and closing control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120863682.4U CN215335150U (en) 2021-04-25 2021-04-25 Intelligent emergency opening and closing control device

Publications (1)

Publication Number Publication Date
CN215335150U true CN215335150U (en) 2021-12-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120863682.4U Active CN215335150U (en) 2021-04-25 2021-04-25 Intelligent emergency opening and closing control device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117087217A (en) * 2023-10-20 2023-11-21 山东浩源管业有限公司 Device and process for extrusion coating of inner wall of polyethylene plastic steel winding pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117087217A (en) * 2023-10-20 2023-11-21 山东浩源管业有限公司 Device and process for extrusion coating of inner wall of polyethylene plastic steel winding pipe
CN117087217B (en) * 2023-10-20 2024-01-02 山东浩源管业有限公司 Device and process for extrusion coating of inner wall of polyethylene plastic steel winding pipe

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