Pneumatic diaphragm valve convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of pneumatic diaphragm valves, and discloses a pneumatic diaphragm valve convenient to disassemble and assemble, which comprises a pneumatic diaphragm valve body, a connecting installation seat and a sealing valve cover, the upper end of the pneumatic diaphragm valve body is fixedly provided with the connecting installation seat, and the upper end of the connecting installation seat is movably provided with the sealing valve cover. Disassembly and assembly connecting mechanisms are arranged on the two sides of the pneumatic diaphragm valve body. The dismounting and mounting connecting mechanism comprises dismounting buttons and a first mounting inner groove, the dismounting buttons are movably mounted on the two sides of the connecting mounting base, and the first mounting inner groove is formed in the connecting mounting base. According to the pneumatic diaphragm valve convenient to disassemble and assemble, by installing the disassembling and assembling connecting mechanism, the assembling and disassembling capacity of the pneumatic diaphragm valve is improved, in the actual using process, the sealing valve cover and the connecting and installing base can be conveniently and rapidly connected and installed according to using requirements, disassembling operation can be conveniently conducted on the sealing valve cover and the connecting and installing base, and disassembling, assembling and using convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pneumatic diaphragm valve technical field, concretely is a pneumatic diaphragm valve convenient to dismount. BACKGROUND

[0002] Pneumatic diaphragm valve can be used for conveying various liquid, gas and solid particle material, wide application range, but the common pneumatic diaphragm valve is not convenient when disassembling when overhauling the valve body, therefore needs to use a kind of pneumatic diaphragm valve convenient to dismount.

[0003] The patent document of existing authorized announcement No.CN214946443U discloses a kind of pneumatic diaphragm valve convenient to overhaul dismounting, the utility model includes pneumatic diaphragm valve body and intercepts flow component;The flange of the two sides of the pneumatic diaphragm valve body installs intercepts flow component;The intercepts flow component includes spherical shell, circular baffle, pivot and connecting rod;The flange of the two ends of the pneumatic diaphragm valve body is communicated spherical shell, the inside rotation of the spherical shell installs multiple circular baffles, multiple connecting rods are fixedly connected between adjacent circular baffles, the middle part rotation of the spherical shell installs pivot, the outer ring of the pivot is fixedly connected with circular baffle, the top rotation of the pivot penetrates the top wall of spherical shell.

[0004] But because existing authorized announcement No.CN214946443U patent technology is not good at connection installation and dismounting ability when using, lead to its in actual use process, it is not convenient to install and connect valve cover and valve body according to the need of use, adopt bolt and fasten connection, lead to its when installation and dismounting are not convenient, therefore installation and dismounting use convenience. UTILITY MODEL CONTENTS

[0005] (One) the technical problem solved

[0006] The utility model aims at providing a kind of pneumatic diaphragm valve convenient to dismount to solve the problem that existing technology is not convenient to install and connect valve cover and valve body according to the need of use in the above background art.

[0007] (Two) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of pneumatic diaphragm valve convenient to dismount, including pneumatic diaphragm valve body, connection mounting seat and sealing valve cover, the upper end of the pneumatic diaphragm valve body is fixedly installed with connection mounting seat, the upper end of the connection mounting seat is movably installed with sealing valve cover, the two sides of the pneumatic diaphragm valve body are provided with dismounting connection mechanism;

[0009] The dismounting connection mechanism includes dismounting button and first installation inner groove, the two sides of the connection mounting seat are movably installed with dismounting button, the inside of the connection mounting seat is provided with first installation inner groove.

[0010] Preferably, one side of the dismounting button is fixedly installed with a first limiting block, the first limiting block is located inside the first installation inner groove, two first return springs are fixedly installed on the side of the first limiting block away from the dismounting button, and the side of the first return spring away from the first limiting block is fixedly connected to the inner wall of the first installation inner groove.

[0011] Preferably, the first limiting block is fixedly installed with a connecting guide rod on the side away from the dismounting button, the upper end of the connecting mounting seat is provided with a placing groove, and the two sides of the inside of the connecting mounting seat are provided with positioning clamping grooves.

[0012] Preferably, the lower end of the sealing valve cover is fixedly installed with a sealing clamping plate, the two sides of the sealing clamping plate are movably installed with positioning buckles, and the inside of the sealing clamping plate is provided with a second installation inner groove.

[0013] Preferably, the side of the positioning buckle is fixedly installed with a second limiting block, the second limiting block is located inside the second installation inner groove, a second return spring is fixedly installed on the side of the second limiting block away from the positioning buckle, and the side of the second return spring away from the second limiting block is fixedly connected to the inner wall of the second installation inner groove.

[0014] Preferably, the upper end of the connecting mounting seat is provided with a placing opening, and the lower end of the sealing valve cover is fixedly installed with a sealing placing pipe.

[0015] Preferably, the upper end of the connecting mounting seat is uniformly provided with a plurality of fixed insertion holes, the lower end of the sealing valve cover is uniformly fixedly installed with a plurality of fixed insertion rods, the fixed insertion rods correspond to the fixed insertion holes, the lower end of the pneumatic diaphragm valve body is fixedly installed with a connecting pipe, and the outer end of the connecting pipe is fixedly installed with two connecting flanges.

[0016] Compared with the prior art, the pneumatic diaphragm valve has the advantages that:

[0017] 1. The pneumatic diaphragm valve is convenient to disassemble and assemble, the installation and disassembly capacity of the pneumatic diaphragm valve is improved, the sealing valve cover and the connecting mounting seat can be conveniently connected and installed according to the use requirement in actual use, and the disassembly operation is facilitated, and the disassembly and assembly convenience is improved.

[0018] 2. The pneumatic diaphragm valve is convenient to disassemble and assemble, the fixing capacity of the pneumatic diaphragm valve is improved, the sealing valve cover and the connecting mounting seat can be assisted to be connected and fixed in actual use, and the connection and installation stability of the sealing valve cover and the connecting mounting seat is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a three-dimensional structure schematic view of the utility model;

[0021] Figure 3 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 4 It is a three-dimensional structure schematic view of the utility model;

[0023] In the figure: 1, pneumatic diaphragm valve body;2, connecting mounting seat;3, sealing valve cover;4, dismounting and connecting mechanism;401, dismounting button;402, first installation inner groove;403, first limit block;404, first reset spring;405, connecting guide rod;406, placing groove;407, positioning clamping groove;408, sealing clamping plate;409, positioning buckle;410, second installation inner groove;411, second limit block;412, second reset spring;5, placing opening;6, sealing placement pipe;7, fixed insertion hole;8, fixed insertion rod;9, connecting pipe;10, connecting flange. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a technical scheme: a pneumatic diaphragm valve convenient to dismount, including pneumatic diaphragm valve body 1, connecting mounting seat 2 and sealing valve cover 3, the upper end fixed mounting of pneumatic diaphragm valve body 1 has connecting mounting seat 2, the upper end movable mounting of connecting mounting seat 2 has sealing valve cover 3, and the both sides of pneumatic diaphragm valve body 1 are provided with dismounting and connecting mechanism 4;

[0026] The disassembly and connection mechanism 4 comprises a disassembly button 401 and a first installation inner groove 402. The disassembly button 401 is movably installed on the two sides of the connection mounting seat 2. The first installation inner groove 402 is arranged in the interior of the connection mounting seat 2. The first limiting block 403 is fixedly installed on one side of the disassembly button 401. The first limiting block 403 is located in the interior of the first installation inner groove 402. Two first return springs 404 are fixedly installed on the side, away from the disassembly button 401, of the first limiting block 403. The side, away from the first limiting block 403, of the first return spring 404 is fixedly connected to the inner wall on one side of the first installation inner groove 402. The connecting guide rod 405 is fixedly installed on the side, away from the disassembly button 401, of the first limiting block 403. The placing groove 406 is arranged at the upper end of the connection mounting seat 2. The positioning clamping grooves 407 are arranged at the two sides in the interior of the connection mounting seat 2. The sealing clamping plate 408 is fixedly installed at the lower end of the sealing valve cover 3. The positioning buckles 409 are movably installed at the two sides of the sealing clamping plate 408. The second installation inner groove 410 is arranged in the interior of the sealing clamping plate 408. The second limiting block 411 is fixedly installed on one side of the positioning buckle 409. The second limiting block 411 is located in the interior of the second installation inner groove 410. The second return spring 412 is fixedly installed on the side, away from the positioning buckle 409, of the second limiting block 411. The side, away from the second limiting block 411, of the second return spring 412 is fixedly connected to the inner wall on one side of the second installation inner groove 410. The positioning buckle 409 is clamped into the positioning clamping groove 407. The disassembly button 401 is pressed. The first return spring 404 is pressed. The connecting guide rod 405 is driven by the first return spring 404 to move and press the positioning buckle 409. The positioning buckle 409 is pressed. Meanwhile, the second return spring 412 is pressed. The positioning buckle 409 is driven by the second return spring 412 to retract in the positioning clamping groove 407. The positioning buckle 409 is popped out of the positioning clamping groove 407.

[0027] The placing opening 5 is arranged at the upper end of the connection mounting seat 2. The sealing placing pipe 6 is fixedly installed at the lower end of the sealing valve cover 3. The fixed insertion holes 7 are uniformly arranged at the upper end of the connection mounting seat 2. The fixed insertion rods 8 are uniformly fixedly installed at the lower end of the sealing valve cover 3. The fixed insertion rods 8 correspond to the fixed insertion holes 7. The connecting pipe 9 is fixedly installed at the lower end of the pneumatic diaphragm valve body 1. The two connecting flanges 10 are fixedly installed at the outer end of the connecting pipe 9. The fixed insertion rods 8 are inserted into the fixed insertion holes 7.

[0028] Working principle: when it is needed to use, firstly, the sealing placement pipe 6 under the sealing valve cover 3 is placed into the placement opening 5, the sealing clamping plate 408 is placed into the placement groove 406, the positioning clasp 409 is clamped into the positioning clamping groove 407, the fixed insertion rod 8 is inserted into the fixed insertion hole 7, the sealing valve cover 3 is installed and fixedly connected with the connecting mounting base 2, when it is needed to disassemble, the disassembly button 401 is pressed, the first reset spring 404 is pressed, the connecting guide rod 405 is driven to move and press on the positioning clasp 409, the positioning clasp 409 is pressed, the second reset spring 412 is pressed, the positioning clasp 409 is retracted in the positioning clamping groove 407 through the second reset spring 412, the positioning clasp 409 is popped out from the positioning clamping groove 407, the sealing valve cover 3 is disassembled with the connecting mounting base 2, the inside of the pneumatic diaphragm valve body 1 is maintained.

[0029] Finally, it should be noted that the above content is only used to illustrate the technical solutions of the present application, and is not a limitation on the scope of protection of the present application. Simple modifications or equivalent replacements of the technical solutions of the present application by ordinary skilled in the art do not deviate from the essence and scope of the technical solutions of the present application.

Claims

1. A pneumatic diaphragm valve which is easy to disassemble, comprising a pneumatic diaphragm valve body (1), a connecting mounting base (2) and a sealing valve cover (3), characterized in that: The upper end of the pneumatic diaphragm valve body (1) is fixedly installed with a connecting mounting seat (2), the upper end of the connecting mounting seat (2) is movably installed with a sealing valve cover (3), and both sides of the pneumatic diaphragm valve body (1) are provided with a dismounting and mounting connecting mechanism (4). The dismounting and mounting connecting mechanism (4) comprises a dismounting button (401) and a first mounting inner groove (402), the two sides of the connecting mounting seat (2) are movably installed with the dismounting button (401), and the inside of the connecting mounting seat (2) is provided with the first mounting inner groove (402).

2. The pneumatic diaphragm valve according to claim 1, wherein: One side of the dismounting button (401) is fixedly installed with a first limiting block (403), the first limiting block (403) is located in the inside of the first mounting inner groove (402), two first return springs (404) are fixedly installed on the side of the first limiting block (403) away from the dismounting button (401), and the side of the first return spring (404) away from the first limiting block (403) is fixedly connected to the inner wall of the first mounting inner groove (402).

3. The pneumatic diaphragm valve of claim 2, wherein: A connecting guide rod (405) is fixedly installed on the side of the first limiting block (403) away from the dismounting button (401), a placing groove (406) is formed in the upper end of the connecting mounting seat (2), and positioning clamping grooves (407) are formed in the inside of the connecting mounting seat (2).

4. The pneumatic diaphragm valve of claim 3, wherein: A sealing clamping plate (408) is fixedly installed at the lower end of the sealing valve cover (3), positioning buckles (409) are movably installed on the two sides of the sealing clamping plate (408), and a second mounting inner groove (410) is arranged in the inside of the sealing clamping plate (408).

5. The pneumatic diaphragm valve of claim 4, wherein: A second limiting block (411) is fixedly installed on one side of the positioning buckle (409), the second limiting block (411) is located in the inside of the second mounting inner groove (410), a second return spring (412) is fixedly installed on the side of the second limiting block (411) away from the positioning buckle (409), and the side of the second return spring (412) away from the second limiting block (411) is fixedly connected to the inner wall of the second mounting inner groove (410).

6. The pneumatic diaphragm valve of claim 5, wherein: A placing opening (5) is formed in the upper end of the connecting mounting seat (2), and a sealing placing pipe (6) is fixedly installed at the lower end of the sealing valve cover (3).

7. The pneumatic diaphragm valve of claim 6, wherein: A plurality of fixed insertion holes (7) are uniformly formed in the upper end of the connecting mounting seat (2), a plurality of fixed insertion rods (8) are fixedly installed at the lower end of the sealing valve cover (3), the fixed insertion rod (8) corresponds to the fixed insertion hole (7), a connecting pipe (9) is fixedly installed at the lower end of the pneumatic diaphragm valve body (1), and two connecting flanges (10) are fixedly installed at the outer end of the connecting pipe (9).

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