Anti-explosion electric adjusting butterfly valve

Abstract

The utility model discloses an anti-explosion electric adjusting butterfly valve which comprises a valve body and an electric execution bin, a positioning plate is fixedly installed on the top of the valve body, a supporting plate is fixedly connected to the bottom of the electric execution bin, a plurality of installing plates are fixedly connected to the bottom of the supporting plate, installing grooves corresponding to the installing plates in position are formed in the positioning plate, and the installing plates are fixedly connected to the supporting plate. The explosion-proof electric adjusting butterfly valve comprises a mounting plate and a positioning plate, the mounting plate is slidably inserted into a mounting groove, the bottom of the positioning plate is fixedly connected with a supporting frame corresponding to the mounting groove in position, two sliding openings are symmetrically formed in the bottom of the supporting frame, sliding rods are fixedly connected into the two sliding openings, and the sliding rods are slidably sleeved with a moving plate. The motor cabin and the butterfly valve body can be separated conveniently through the clamping fixing assembly, the motor cabin can be taken down for independent overhaul operation, the butterfly valve body cannot be taken down, convenience and rapidness are achieved, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to butterfly valve relevant product field, concretely is a kind of explosion-proof electric regulating butterfly valve. BACKGROUND

[0002] Electric butterfly valve belongs to one variety in electric valve and electric regulating valve, electric butterfly valve connection mode mainly has: flange type and to the clamping type;Electric butterfly valve sealing form mainly has: rubber seal and metal seal, electric butterfly valve is controlled by power signal to control the opening and closing of butterfly valve, the product can be used as the cut-off valve of pipeline system, control valve and check valve, with manual control device, once power failure occurs, it can be temporarily manually operated, so as not to affect use;Butterfly valve is also called flap valve, it is a simple structure regulating valve, and the butterfly valve for low-pressure pipeline medium on-off control refers to the closing piece (valve clack or butterfly plate) as disc, rotates around valve shaft to achieve opening and closing.

[0003] The electric control device of the existing electric butterfly valve is connected with the valve body in a complex manner, and the installation and disassembly need more time, which is time-consuming and laborious, and inconvenient for maintenance. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of explosion-proof electric regulating butterfly valve to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: an explosion-proof electric regulating butterfly valve, including valve body and electric execution bin, the top of the valve body is fixedly installed with positioning plate, the bottom of the electric execution bin is fixedly connected with support plate, the bottom of the support plate is fixedly connected with multiple mounting plates, the positioning plate is equipped with the installation groove corresponding with the position of mounting plate, the mounting plate is slidably inserted in installation groove, the bottom of the positioning plate is fixedly connected with the support frame corresponding with the position of installation groove, the bottom of the support frame is equipped with two symmetrical slide openings, two The slide opening is fixedly connected with slide rod, the slide rod is slidably sleeved with moving plate, the top end side wall of the moving plate is fixedly connected with clamping block, the top of the one end of the clamping block is equipped with inclined slot, the side wall of the mounting plate is equipped with the clamping groove corresponding with the clamping block, the slide rod is sleeved with spring, and the two ends of the spring are fixedly connected with slide opening inner wall and moving plate.

[0006] Preferably, the bottom of the support frame is rotatably connected with a threaded rod, the threaded rod is threadedly sleeved with a limiting plate, the two ends of the limiting plate are equipped with stop openings, and the stop openings are slidably inserted in the moving plate.

[0007] Preferably, the number of the multiple mounting plates is four, and the adjacent mounting plates are equidistantly arranged.

[0008] Preferably, the inclined slot on the clamping block is polished, and the bottom end of the mounting plate is provided with an arc-shaped structure on both sides.

[0009] Preferably, the two ends of the limiting plate are fixedly connected with a stable plate, and the supporting frame is provided with a limiting groove corresponding to the stable plate.

[0010] Preferably, the bottom end of the threaded rod is fixedly connected with a rotating block, and the outer side wall of the rotating block is provided with a plurality of anti-skid lines.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The explosion-proof electric regulating butterfly valve is assembled between the supporting plate and the positioning plate on the bottom of the electric execution bin, the plurality of mounting plates on the bottom of the supporting plate penetrate the positioning plate and are inserted into the supporting frame, the bottom end of the mounting plate is pressed against the inclined slot on the clamping block, the clamping block is pressed against the mounting plate, the moving plate is slid on the slide rod to compress the spring, the clamping groove on the mounting plate corresponds to the position of the clamping block when the supporting plate and the positioning plate are attached, the spring in the compressed state is returned under the action of the self-rebound force to push the clamping block to stably clamp in the clamping groove;

[0013] The explosion-proof electric regulating butterfly valve is assembled between the supporting plate and the positioning plate on the bottom of the electric execution bin, the plurality of mounting plates on the bottom of the supporting plate penetrate the positioning plate and are inserted into the supporting frame, the bottom end of the mounting plate is pressed against the inclined slot on the clamping block, the clamping block is pressed against the mounting plate, the moving plate is slid on the slide rod to compress the spring, the clamping groove on the mounting plate corresponds to the position of the clamping block when the supporting plate and the positioning plate are attached, the spring in the compressed state is returned under the action of the self-rebound force to push the clamping block to stably clamp in the clamping groove; BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the explosion-proof electric regulating butterfly valve of the utility model;

[0015] Fig. 2 It is an enlarged view of A of the explosion-proof electric regulating butterfly valve of the utility model.

[0016] In the drawing: 1, valve body; 2, electric execution bin; 3, positioning plate; 4, supporting plate; 5, mounting plate; 6, supporting frame; 7, slide rod; 8, moving plate; 9, clamping block; 10, spring; 11, threaded rod; 12, limiting plate; 13, stable plate; 14, rotating block. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0018] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "front end", "rear end", "both ends", "one end", "the other end" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, construct and operate with a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the utility model, it needs to explain, unless otherwise expressly provided and limited, the term "installation", "set with", "connection" and so on, should be broadly understood, for example, "connection", can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0020] Please refer to Figs. 1-2 The utility model provides an embodiment: a kind of explosion-proof electric regulating butterfly valve, including valve body 1 and electric execution bin 2, the top of valve body 1 is fixedly installed with positioning plate 3, the bottom of electric execution bin 2 is fixedly connected with support plate 4, the bottom of support plate 4 is fixedly connected with multiple mounting plates 5, positioning plate 3 is equipped with the installation slot corresponding with the position of mounting plate 5, mounting plate 5 is slidably inserted in installation slot, the bottom of positioning plate 3 is fixedly connected with the support frame 6 corresponding with the position of installation slot, the bottom of support frame 6 is equipped with the two sliding openings of symmetrical arrangement, two sliding openings are all fixedly connected with slide 7, slide 7 is slidably sleeved with moving plate 8, the top end side wall of moving plate 8 is fixedly connected with clamping block 9, the top of one end of clamping block 9 is equipped with inclined slot, the side wall of mounting plate 5 is equipped with the clamping groove corresponding with clamping block 9, spring 10 is sleeved on slide 7, the both ends of spring 10 are fixedly connected with sliding opening inner wall and moving plate 8, specifically, support plate 4 between the bottom of electric execution bin 2 and positioning plate 3 is assembled, multiple mounting plates 5 on the bottom of support plate 4 will penetrate positioning plate 3 and insert into support frame 6, at this time, the bottom end of both sides of mounting plate 5 is all pressed to the inclined slot on clamping block 9, clamping block 9 is pressed under mounting plate 5 at this time to promote moving plate 8 to slide on slide 7 and thus compress spring 10, when support plate 4 and positioning plate 3 are adhered, the clamping groove on mounting plate 5 and clamping block 9 are corresponding in position, at this time, spring 10 under compression state promotes moving plate 8 to recover and thus push clamping block 9 to be stably clamped in clamping groove.

[0021] In this embodiment, the bottom of the support frame 6 is rotatably connected with a threaded rod 11, the threaded rod 11 is threadedly sleeved with a limiting plate 12, both ends of the limiting plate 12 are provided with stop openings, the stop openings are slidingly inserted on the moving plate 8; the plurality of mounting plates 5 are four in number, adjacent mounting plates 5 are equidistantly arranged, rotation is realized by rotating the threaded rod 11, when the threaded rod 11 rotates, the limiting plate 12 threadedly sleeved thereon moves simultaneously, and the position of the moving plate 8 is limited by clamping the stop openings on both ends on the bottom end of the moving plate 8; the inclined slot on the clamping block 9 is polished, the bottom end of the mounting plate 5 is arc-shaped in structure, and the polished setting can reduce the friction on the surface of the inclined slot and the resistance; both ends of the limiting plate 12 are fixedly connected with a stabilizing plate 13, the support frame 6 is provided with a limiting groove corresponding to the stabilizing plate 13, both ends of the limiting plate 12 are limited when moving, and revolution is avoided; the bottom end of the threaded rod 11 is fixedly connected with a rotating block 14, a plurality of anti-skid lines are arranged on the outer side wall of the rotating block 14, and the threaded rod 11 is conveniently rotated.

[0022] Working principle: first, the support plate 4 on the bottom of the electric execution bin 2 is assembled between the positioning plate 3, a plurality of mounting plates 5 on the bottom of the support plate 4 penetrate the positioning plate 3 and are inserted into the support frame 6, at this time, the bottom end of the mounting plate 5 is pressed against the inclined slot on the clamping block 9, the clamping block 9 is pressed against the mounting plate 5, the moving plate 8 is caused to slide on the sliding rod 7 to compress the spring 10, when the support plate 4 is attached to the positioning plate 3, the clamping groove on the mounting plate 5 is opposite to the position of the clamping block 9, at this time, the spring 10 in the compressed state is caused to recover under the action of the self-rebound force to push the clamping block 9 to stably clamp in the clamping groove.

[0023] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An explosion-proof electrically operated regulating butterfly valve comprising a valve body (1) and an electrically operated actuator (2), characterized in that: The top of the valve body (1) is fixedly installed with a positioning plate (3), the bottom of the electric actuator (2) is fixedly connected with a support plate (4), the bottom of the support plate (4) is fixedly connected with a plurality of mounting plates (5), the positioning plate (3) is provided with a mounting groove corresponding to the position of the mounting plate (5), the mounting plate (5) is slidably inserted into the mounting groove, the bottom of the positioning plate (3) is fixedly connected with a support frame (6) corresponding to the position of the mounting groove, the bottom of the support frame (6) is provided with two symmetrical slide openings, two slide openings are fixedly connected with slide rods (7), the slide rods (7) are slidably connected with a moving plate (8), the top end of the moving plate (8) is fixedly connected with a clamping block (9), one end of the clamping block (9) is provided with an inclined slot, the side wall of the mounting plate (5) is provided with a clamping groove corresponding to the clamping block (9), the slide rod (7) is provided with a spring (10), and the two ends of the spring (10) are fixedly connected with the slide opening inner wall and the moving plate (8).

2. The explosion-proof electrically actuated control butterfly valve of claim 1, wherein: The bottom of the support frame (6) is rotatably connected with a threaded rod (11), the threaded rod (11) is threadedly connected with a limiting plate (12), the two ends of the limiting plate (12) are provided with a stop opening, and the stop opening is slidably inserted into the moving plate (8).

3. The explosion-proof electrically actuated control butterfly valve of claim 1, wherein: A plurality of mounting plates (5) are four, and adjacent mounting plates (5) are equidistantly arranged.

4. The explosion-proof electrically actuated control butterfly valve of claim 1, wherein: The inclined slot on the clamping block (9) is polished, and the bottom of the mounting plate (5) is arc-shaped.

5. The explosion-proof electrically actuated control butterfly valve of claim 2, wherein: The two ends of the limiting plate (12) are fixedly connected with a stable plate (13), and the support frame (6) is provided with a limiting groove corresponding to the stable plate (13).

6. The explosion-proof electrically actuated control butterfly valve of claim 2, wherein: The bottom of the threaded rod (11) is fixedly connected with a rotating block (14), and the outer side wall of the rotating block (14) is provided with a plurality of anti-skid lines.

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