CN216555427U

CN216555427U - Electric gear blind plate valve

Info

Publication number: CN216555427U
Application number: CN202122137551.0U
Authority: CN
Inventors: 陈钊; 陈秀钦; 颜伟勇
Original assignee: Zhejiang Xinhua Valve Manufacturing Co ltd
Current assignee: Zhejiang Xinhua Valve Manufacturing Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-05-17
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses an electric gear blind plate valve in the field of blind plate valves, which comprises a valve body, a valve plate A and a valve plate B, wherein the valve plate A and the valve plate B are embedded in the valve body, the top ends of the valve plate A and the valve plate B are hinged with the valve body, and the top of the valve body is provided with a driving mechanism; actuating mechanism includes the casing, gear motor, the main shaft, a connector, driver A and driver B, gear motor is the lateral wall intermediate position of horizontal installation at the casing, the main shaft is the inside intermediate position of level setting at the casing, and with casing swing joint, the main shaft passes through the connector transmission with gear motor and is connected, driver A is the interior bottom border position of vertical installation at the casing, actuating mechanism through setting up transmits, adopt gear motor as the power supply, can realize opening and close fast, open and close time significantly reduced, can deal with proruption situation, simultaneously, inside structure is comparatively thorough, greatly reduced the fault rate when can ensure transmission efficiency.

Description

Electric gear blind plate valve

Technical Field

The utility model relates to the field of blind plate valves, in particular to an electric gear blind plate valve.

Background

The blind plate valve is a gate valve for cutting off gas medium by hand, electric, gas or hydraulic drive, and is generally divided into an electric blind plate valve, a hydraulic blind plate valve, a pneumatic blind plate valve, a closed gate valve and an electric open blind plate valve, wherein the electric blind plate valve is a reliable partition device in a gas medium pipeline, and the gate valve has the characteristics of light weight, simplicity and rapidness in operation, good sealing property and convenience in maintenance, and is widely applied to pipelines of gas, flue gas, air and the like of metallurgy, chemical engineering, municipal engineering and engineering systems.

In the prior art, the blind plate valve is driven manually, cannot be closed quickly, cannot deal with sudden accidents in the application process in time, is complex in structure, is prone to failure after long service life, and is inconvenient for later maintenance. Accordingly, those skilled in the art have provided electric gear blind plate valves to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric gear blind plate valve to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the electric gear blind plate valve comprises a valve body, a valve plate A and a valve plate B, wherein the valve plate A and the valve plate B are embedded in the valve body, the top ends of the valve plate A and the valve plate B are hinged with the valve body, and a driving mechanism is installed at the top of the valve body;

actuating mechanism includes casing, gear motor, main shaft, connector, driver A and driver B, gear motor is the lateral wall intermediate position of horizontal installation at the casing, the main shaft is the level and sets up the inside intermediate position at the casing, and with casing swing joint, the main shaft passes through the connector transmission with gear motor and is connected, driver A is the interior bottom border position of vertical installation at the casing, driver B is the offside of vertical installation at driver A, the side of valve body is equipped with integrated into one piece's mounting panel.

As a still further scheme of the utility model: the valve plate A further comprises a sealing plate, a magnetic ring and a sealing rubber ring, the sealing plate is embedded in the middle of the inner portion of the valve plate A, the magnetic ring is embedded and sleeved on the edge of the sealing plate and is bonded with the sealing plate through glue, the sealing rubber ring is embedded and sleeved on the edge of the magnetic ring and is bonded with the magnetic ring through glue, the sealing performance between the valve plate A and the valve body can be improved through the arranged sealing rubber ring, and the permeation phenomenon is avoided.

As a still further scheme of the utility model: the main shaft further comprises a fan-shaped gear ring A and a fan-shaped gear ring B, the fan-shaped gear ring A is welded in the middle of the main shaft, the fan-shaped gear ring B is welded in the edge position of the main shaft, and the fan-shaped gear ring A and the fan-shaped gear ring B are respectively meshed with gears inside the driver A and the driver B, so that the main shaft can simultaneously drive the driver A and the driver B to operate.

As a still further scheme of the utility model: the fan-shaped gear ring A and the fan-shaped gear ring B are opposite in direction and respectively aligned to the driver A and the driver B, and single-drive multi-drive is achieved.

As a still further scheme of the utility model: driver A still includes transmission shell, gear, pivot, spring and stopper, the spring embedding sets up the inside at the transmission shell, the pivot is the level and runs through the intermediate position that sets up at the gear, and with realize clearance fit between the gear, the both ends of pivot run through the top border position that sets up at the transmission shell respectively, and with the transmission shell phase-match, the stopper embedding is installed between spring and gear, and driver A through setting up can cooperate the main shaft to carry out the driven motion, and driver A is relative setting with driver B, therefore the main shaft can drive driver A and driver B simultaneously.

As a still further scheme of the utility model: the inside of transmission shell is equipped with the limiting plate, the limiting plate is the horizontal welding and in the inside wall intermediate position of transmission shell, can play limiting displacement to the spring through the limiting plate that sets up, avoids the spring to break away from in the transmission shell.

As a still further scheme of the utility model: the top of stopper is the toper, and with the gear teeth phase-match can play spacing fixed action to the gear through the stopper that sets up, and when no external force drive gear, its unable free rotation under the effect of stopper, consequently can guarantee that the valve normally opens and close.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the driving mechanism is used for transmission, the speed reduction motor is used as a power source, the quick opening and closing can be realized, the opening and closing time is greatly reduced, the emergency situation can be dealt with, meanwhile, the internal structure is relatively thorough, the failure rate is greatly reduced while the transmission efficiency is ensured, and the practicability is greatly enhanced.

2. According to the utility model, the gear can be limited and fixed by matching the arranged spring with the limiting block, and when the gear is in unpowered driving, the gear is subjected to resistance under the action of the spring and the limiting block and cannot rotate freely, so that an unstable condition of the valve plate is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side elevation and longitudinal section of the valve body of the present invention;

FIG. 3 is a schematic structural view of the spindle of the present invention;

FIG. 4 is a side elevation and longitudinal elevation of the driver A of the present invention;

FIG. 5 is a side elevation and longitudinal sectional view of the valve plate A according to the present invention.

In the figure: 1. a valve body; 11. mounting a plate; 2. a valve plate A; 21. a sealing plate; 22. a magnetic coil; 23. sealing the rubber ring; 3. a valve plate B; 4. a drive mechanism; 41. a housing; 42. a reduction motor; 43. a main shaft; 431. a fan-shaped gear ring A; 432. a sector gear ring B; 44. a connector; 45. a driver A; 451. a drive housing; 4511. a limiting plate; 452. a gear; 453. a rotating shaft; 454. a spring; 455. a limiting block; 46. and a driver B.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the utility model, the electric gear blind plate valve includes a valve body 1, a valve plate a2 and a valve plate B3, the valve plate a2 and the valve plate B3 are embedded in the valve body 1, the top ends of the valve plate a2 and the valve plate B3 are hinged to the valve body 1, and a driving mechanism 4 is installed at the top of the valve body 1;

the driving mechanism 4 comprises a shell 41, a speed reducing motor 42, a main shaft 43, a connector 44, a driver A45 and a driver B46, wherein the speed reducing motor 42 is horizontally arranged at the middle position of the side wall of the shell 41, the main shaft 43 is horizontally arranged at the middle position in the shell 41 and movably connected with the shell 41, the main shaft 43 is in transmission connection with the speed reducing motor 42 through the connector 44, the driver A45 is vertically arranged at the inner bottom edge position of the shell 41, the driver B46 is vertically arranged at the opposite side of the driver A45, and the side surface of the valve body 1 is provided with an integrally formed mounting plate 11.

Wherein, valve plate A2 still includes the closing plate 21, magnetosphere 22 and sealed rubber ring 23, the inside intermediate position at valve plate A2 is installed in the embedding of closing plate 21, magnetosphere 22 cover sets up the edge at closing plate 21, and pass through the glue bonding with closing plate 21, sealed rubber ring 23 cover sets up the edge at magnetosphere 22, and pass through the glue bonding with magnetosphere 22, can improve the leakproofness between valve plate A2 and the valve body 1 through the sealed rubber ring 23 that sets up, avoid taking place the infiltration phenomenon, magnetosphere 22 can and the valve body 1 between adsorb through magnetic force, can improve the laminating degree.

The main shaft 43 further comprises a sector gear ring A431 and a sector gear ring B432, the sector gear ring A431 is welded at the middle position of the main shaft 43, the sector gear ring B432 is welded at the edge position of the main shaft 43, and the sector gear ring A461 and the sector gear ring B432 are respectively meshed with a driver A45 and a gear 452 inside a driver B46, so that the main shaft 43 can simultaneously drive the driver A45 and the driver B46 to operate.

The fan-shaped gear ring A431 and the fan-shaped gear ring B432 are oppositely oriented and respectively aligned with the driver A45 and the driver B46 to realize single-drive multi-drive, the fan-shaped gear ring A431 and the fan-shaped gear ring B432 are respectively meshed with the driver A45 and the internal gear 452 of the driver B46 to carry out transmission, and the driver B46 is consistent with the internal structure of the driver A45.

The driver A45 further comprises a driving shell 451, a gear 452, a rotating shaft 453 and a spring 454, the spring 454 is embedded in the driving shell 451, the rotating shaft 453 horizontally penetrates through the middle of the gear 452 and is in clearance fit with the gear 452, two ends of the rotating shaft 453 respectively penetrate through the top edge of the driving shell 451 and is matched with the driving shell 451, a limiting block 455 is embedded between the spring 454 and the gear 452, the driving motion can be carried out by matching the main shaft 43 through the arranged driver A45, and the driver A45 and the driver B46 are oppositely arranged, so that the main shaft 43 can simultaneously drive the driver A45 and the driver B46.

The inside of driving case 451 is equipped with limiting plate 4511, and limiting plate 4511 is the horizontal welding in the inside wall intermediate position of driving case 451, can play limiting displacement to spring 454 through the limiting plate 4511 that sets up, avoids spring 454 to break away from in driving case 451.

The top of stopper 455 is the toper, and with the tooth phase-match of gear 452, can play spacing fixed action to gear 452 through the stopper 455 that sets up, when no external force drive gear 452, its unable free rotation under stopper 455's effect, consequently can guarantee that the valve normally opens and close.

The working principle of the utility model is as follows: firstly, a worker connects a valve body 1 with a pipeline, bolts are adopted to match screw holes on a mounting plate 11 for fixing, then a speed reducing motor 42 is connected with a control circuit, when a valve plate A2 and a valve plate B3 need to be opened, the speed reducing motor 42 of a driving mechanism 4 is started, the speed reducing motor 42 can drive a valve plate A2 and a valve plate B3 to be sequentially unfolded, and therefore conduction of the valve body 1 is achieved, and when the valve body 1 needs to be closed, the speed reducing motor 42 is controlled again to drive the valve plate A2 and the valve plate B3 to be sequentially reset;

the main shaft 43 is driven to rotate by the connector 44 during the rotation of the speed reducing motor 42, the sector-shaped gear ring A431 and the sector-shaped gear ring B432 on the side surface of the main shaft 43 are respectively aligned with the driver A45 and the gear 452 in the driver B46, the driver A45 and the driver B46 are driven to rotate by the sector-shaped gear ring A431 and the sector-shaped gear ring B432 during the rotation of the main shaft 43, the rotating shafts of the valve plate A2 and the valve plate B3 are in transmission connection with the rotating shafts 453 of the driver A45 and the driver B46, so that the valve plate A2 and the valve plate B3 can be driven to rotate, wherein the sector-shaped gear ring A431 and the sector-shaped gear ring B432 are oppositely arranged and are both semicircular, when the sector-shaped gear ring A431 drives the driver A45, the sector-shaped gear ring B462 is not in contact with the driver B46, and when the main shaft 43 rotates for a certain angle, the transmission with the driver B46, so that the valve plate A2 and the valve plate B3 are sequentially unfolded and closed, and the sealing rubber ring 23 is arranged, preventing infiltration.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Electronic gear blind plate valve includes valve body (1), valve plate A (2) and valve plate B (3), its characterized in that: the valve plate A (2) and the valve plate B (3) are embedded in the valve body (1), the top ends of the valve plate A (2) and the valve plate B (3) are hinged with the valve body (1), and a driving mechanism (4) is installed at the top of the valve body (1);

actuating mechanism (4) are including casing (41), gear motor (42), main shaft (43), connector (44), driver A (45) and driver B (46), gear motor (42) are the lateral wall intermediate position of horizontal installation at casing (41), main shaft (43) are the inside intermediate position of level setting at casing (41), and with casing (41) swing joint, main shaft (43) are connected through connector (44) transmission with gear motor (42), driver A (45) are the interior bottom border position of installing perpendicularly at casing (41), driver B (46) are the contralateral of installing perpendicularly at driver A (45), the side of valve body (1) is equipped with integrated into one piece's mounting panel (11).

2. The electric gear blind plate valve according to claim 1, wherein: valve plate A (2) still include closing plate (21), magnetosphere (22) and sealed rubber ring (23), the inside intermediate position at valve plate A (2) is installed in the embedding of closing plate (21), magnetosphere (22) the scarf joint set up at the edge of closing plate (21), and with closing plate (21) passes through the glue bonding, sealed rubber ring (23) the scarf joint set up at the edge of magnetosphere (22), and with magnetosphere (22) pass through the glue bonding.

3. The electric gear blind plate valve according to claim 1, wherein: the main shaft (43) further comprises a sector gear ring A (431) and a sector gear ring B (432), the sector gear ring A (431) is welded at the middle position of the main shaft (43), and the sector gear ring B (432) is welded at the edge position of the main shaft (43).

4. The electric gear blind plate valve according to claim 3, wherein: the sector ring gear A (431) and the sector ring gear B (432) are opposite in orientation.

5. The electric gear blind plate valve according to claim 1, wherein: the transmission A (45) further comprises a transmission shell (451), a gear (452), a rotating shaft (453), a spring (454) and a limiting block (455), the spring (454) is embedded in the transmission shell (451), the rotating shaft (453) horizontally penetrates through the middle of the gear (452) and is in clearance fit with the gear (452), two ends of the rotating shaft (453) respectively penetrate through the top edge of the transmission shell (451) and are matched with the transmission shell (451), and the limiting block (455) is embedded between the spring (454) and the gear (452).

6. The electric gear blind plate valve according to claim 5, wherein: the inside of transmission shell (451) is equipped with limiting plate (4511), limiting plate (4511) are the horizontal welding in the inside wall intermediate position of transmission shell (451).

7. The electric gear blind plate valve according to claim 5, wherein: the top end of the limiting block (455) is conical and is matched with the teeth of the gear (452).