Electric butterfly valve

Abstract

The utility model relates to the technical field of electric butterfly valves, in particular to an electric butterfly valve, which comprises an electric butterfly valve main body, a lower clamping seat and an upper clamping seat are arranged on the electric butterfly valve main body, a protective cover is arranged above the electric butterfly valve main body, two locking bolts are arranged below the protective cover, two supports are fixed on the upper clamping seat, and the upper clamping seat is fixed on the two supports. The top ends of the two supports are both sleeved with clamping bases, two inserting rods are arranged below the protective cover, the two supports are both provided with through grooves allowing the ends of the inserting rods to penetrate through, the two inserting rods are both sleeved with springs, the ends of the two inserting rods are both fixedly provided with check blocks, and the side walls of the two clamping bases are both provided with inserting grooves matched with the ends of the inserting rods. The two check blocks are pressed, the ends of the two inserting rods are separated from the two clamping bases, the clamping bases and the protective cover can be detached together by moving the clamping bases upwards, and maintenance of the electric butterfly valve body is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of electric butterfly valves, in particular to an electric butterfly valve. Background Art

[0002] Electric butterfly valve is a type of electric valve and electric regulating valve. The main connection modes of electric butterfly valve are flange type and wafer type; the main sealing forms of electric butterfly valve are rubber seal and metal seal. In order to protect the electric actuator of electric butterfly valve, a protective cover is usually installed on the electric butterfly valve. After the protective cover is installed, it is generally not easy to remove it quickly, which affects the maintenance of the electric actuator and electric butterfly valve. Therefore, an electric butterfly valve is proposed to facilitate the disassembly and assembly of the protective cover. Utility Model Content

[0003] In view of the problems in the prior art, the utility model provides an electric butterfly valve.

[0004] The technical solution adopted by the utility model to solve its technical problems is an electric butterfly valve, including an electric butterfly valve body, a lower clamping seat and an upper clamping seat are provided on the electric butterfly valve body, a protective cover is provided above the electric butterfly valve body, two locking bolts are provided below the protective cover, the lower clamping seat and the upper clamping seat are each provided with two screw holes adapted to the locking bolts, two supports are fixed on the upper clamping seat, the top ends of the two supports are each provided with a clamping seat, two plug rods are provided below the protective cover, the two supports are each provided with a through groove for the ends of the plug rods to pass through, the two plug rods are each provided with a spring, the ends of the two plug rods are each fixed with a stopper, and the side walls of the two clamping seats are each provided with a slot adapted to the ends of the plug rod.

[0005] By adopting the above technical scheme, the setting of the lower clamping seat, the upper clamping seat and the locking bolt can improve the stability of the support, the clamping seat and the protective cover, and the two blocks are pressed, and the two plug rods move horizontally accordingly, and the ends of the two plug rods are disengaged from the two clamping seats. The clamping seat can be removed together with the protective cover by moving the clamping seat upward, which is beneficial to the maintenance of the electric butterfly valve body. During installation, the two blocks are pressed, the two clamping seats are put on the two supports and then the two blocks are loosened. The two springs push the two blocks to move horizontally, and the ends of the two plug rods are inserted into the slots on the side walls of the two clamping seats, which is convenient for the installation of the clamping seat and the protective cover.

[0006] Specifically, protective pads are fixed in the lower clamping seat and the upper clamping seat, and the two protective pads are both fitted with the electric butterfly valve body.

[0007] By adopting the above technical solution, the two protective pads can protect the electric butterfly valve body to prevent the upper clamping seat and the lower clamping seat from clamping the electric butterfly valve body.

[0008] Specifically, two protrusions are integrally formed in the protective cover, and both of the two protrusions are provided with a card slot adapted to the card seat.

[0009] Specifically, two connecting bolts are arranged in the protective cover, and screw holes adapted to the connecting bolts are opened on the two protrusions and the holder.

[0010] By adopting the above technical solution, the protrusions and the connecting bolts can improve the stability of the protective cover, and the protective cover can be separated from the holder by loosening the connecting bolts, which is convenient for replacing the protective cover.

[0011] Specifically, a plurality of anti-slip protrusions are integrally formed on both sides of the protective cover.

[0012] By adopting the above technical solution, the anti-slip protrusions can increase the friction between the protective cover and the fingers, which is convenient for taking and placing the protective cover.

[0013] Specifically, the upper clamping seat is welded to two supports, and the electric actuator of the electric butterfly valve body is located between the two clamping seats.

[0014] Beneficial effects of the utility model:

[0015] (1) The electric butterfly valve described in the utility model has a lower clamp seat, an upper clamp seat, and a locking bolt, which can improve the stability of the support seat, the clamp seat, and the protective cover. By pressing the two blocks, the two plug rods move horizontally, and the ends of the two plug rods are disengaged from the two clamp seats. The clamp seat can be removed together with the protective cover by moving the clamp seat upward, which is beneficial to the maintenance of the electric butterfly valve body. During installation, the two blocks are pressed, the two clamp seats are put on the two supports, and then the two blocks are loosened. The two springs push the two blocks to move horizontally, and the ends of the two plug rods are inserted into the slots on the side walls of the two clamp seats, which is convenient for the installation of the clamp seat and the protective cover.

[0016] (2) In the electric butterfly valve described in the utility model, the protrusions and connecting bolts can improve the stability of the protective cover. The protective cover can be separated from the holder by loosening the connecting bolts, which is convenient for replacing the protective cover. The anti-slip protrusions can increase the friction between the protective cover and the fingers, which is convenient for taking and placing the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For the utility model Figure 1 A magnified view of the structure at center A;

[0020] Figure 3 For the utility model Figure 1A magnified view of the structure at B in the middle;

[0021] Figure 4 It is a schematic structural diagram of the protective cover of the utility model.

[0022] In the figure: 1. Electric butterfly valve body; 2. Lower clamp seat; 3. Upper clamp seat; 4. Support; 5. Clamp seat; 6. Protective cover; 7. Locking bolt; 8. Protective pad; 9. Insert rod; 10. Spring; 11. Stop block; 12. Bump; 13. Connecting bolt; 14. Anti-slip protrusion. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] In order to facilitate the disassembly and assembly of the protective cover 6, as an embodiment of the utility model, Figure 1 , Figure 2 , Figure 3 As shown, an electric butterfly valve described in the utility model includes an electric butterfly valve body 1, a lower clamping seat 2 and an upper clamping seat 3 are provided on the electric butterfly valve body 1, a protective cover 6 is provided above the electric butterfly valve body 1, two locking bolts 7 are provided below the protective cover 6, the lower clamping seat 2 and the upper clamping seat 3 are each provided with two screw holes adapted to the locking bolts 7, two supports 4 are fixed on the upper clamping seat 3, the top ends of the two supports 4 are each provided with a clamping seat 5, two plug rods 9 are provided below the protective cover 6, the two supports 4 are each provided with a through groove for the end of the plug rod 9 to pass through, the two plug rods 9 are each provided with a spring 10, the ends of the two plug rods 9 are each welded and fixed with a block 11, and the side walls of the two clamping seats 5 are each provided with a slot adapted to the end of the plug rod 9.

[0025] When in use, the setting of the lower clamping seat 2, the upper clamping seat 3, and the locking bolt 7 can improve the stability of the support 4, the clamping seat 5 and the protective cover 6. By pressing the two blocks 11, the two plug rods 9 move horizontally, and the ends of the two plug rods 9 are disengaged from the two clamping seats 5. The clamping seat 5 can be moved upward to remove the clamping seat 5 together with the protective cover 6, which is beneficial to the maintenance of the electric butterfly valve body 1. During installation, press the two blocks 11, put the two clamping seats 5 on the two supports 4, and then release the two blocks 11. The two springs 10 push the two blocks 11 to move horizontally, and the ends of the two plug rods 9 are inserted into the slots on the side walls of the two clamping seats 5, which is convenient for the installation of the clamping seat 5 and the protective cover 6.

[0026] In order to prevent the lower clamping seat 2 and the upper clamping seat 3 from clamping the electric butterfly valve body 1, for example, Figure 2 As shown, a protective pad 8 is fixed in the lower clamp seat 2 and the upper clamp seat 3 by adhesive, and the two protective pads 8 are both fitted with the electric butterfly valve body 1.

[0027] In order to facilitate the positioning of the card holder 5, exemplary, as Figure 4 As shown, two protrusions 12 are integrally formed in the protective cover 6 , and both of the two protrusions 12 are provided with a card slot adapted to the card holder 5 .

[0028] In order to improve the stability of the protective cover 6 and facilitate the replacement of the protective cover 6, for example, Figure 4 As shown, two connecting bolts 13 are arranged in the protective cover 6 , and screw holes adapted to the connecting bolts 13 are opened on the two protrusions 12 and the holder 5 .

[0029] When in use, the protrusion 12 and the connecting bolt 13 can improve the stability of the protective cover 6 , and the protective cover 6 can be separated from the holder 5 by loosening the connecting bolt 13 , which is convenient for replacing the protective cover 6 .

[0030] In order to facilitate the grabbing of the protective cover 6, exemplary, as Figure 4 As shown, a plurality of anti-slip protrusions 14 are integrally formed on both sides of the protective cover 6 .

[0031] When in use, the anti-slip protrusions 14 can increase the friction between the protective cover 6 and the fingers, making it easier to take and place the protective cover 6.

[0032] The upper clamping seat 3 is welded to two supports 4 , and the electric actuator of the electric butterfly valve body 1 is located between the two clamping seats 5 .

[0033] When the utility model is in use, the arrangement of the lower clamping seat 2, the upper clamping seat 3, and the locking bolt 7 can improve the stability of the support 4, the clamping seat 5, and the protective cover 6, and the protective cover 6 can shield and protect the electric actuator on the electric butterfly valve body 1;

[0034] Press the two stoppers 11, and the two plug rods 9 move horizontally, and the ends of the two plug rods 9 are disengaged from the two clamping seats 5. The clamping seats 5 can be removed together with the protective cover 6 by moving the clamping seats 5 upward, which is beneficial to the maintenance of the electric butterfly valve body 1;

[0035] During installation, press the two blocks 11, put the two holders 5 on the two supports 4, and then release the two blocks 11. The two springs 10 push the two blocks 11 to move horizontally, and the ends of the two rods 9 are inserted into the slots on the side walls of the two holders 5 to facilitate the installation of the holders 5 and the protective cover 6.

[0036] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. An electric butterfly valve, characterized in that: The electric butterfly valve comprises an electric butterfly valve body (1), wherein the electric butterfly valve body (1) is provided with a lower clamping seat (2) and an upper clamping seat (3), a protective cover (6) is provided above the electric butterfly valve body (1), and two locking bolts (7) are provided below the protective cover (6), and the lower clamping seat (2) and the upper clamping seat (3) are provided with two screw holes adapted to the locking bolts (7), and two supports (4) are fixed on the upper clamping seat (3), and the top ends of the two supports (4) are sleeved with a clamping seat (5), and two insertion rods (9) are provided below the protective cover (6), and the two supports (4) are provided with through grooves for the ends of the insertion rods (9) to pass through, and the two insertion rods (9) are sleeved with springs (10), and the ends of the two insertion rods (9) are fixed with blocks (11), and the side walls of the two clamping seats (5) are provided with slots adapted to the ends of the insertion rods (9).

2. An electric butterfly valve according to claim 1, characterized in that: A protective pad (8) is fixed inside the lower clamp seat (2) and the upper clamp seat (3), and the two protective pads (8) are both fitted with the electric butterfly valve body (1).

3. The electric butterfly valve according to claim 1, characterized in that: Two protrusions (12) are integrally formed in the protective cover (6), and both protrusions (12) are provided with a card slot adapted to the card seat (5).

4. The electric butterfly valve according to claim 3, characterized in that: Two connecting bolts (13) are arranged in the protective cover (6), and screw holes adapted to the connecting bolts (13) are provided on the two protrusions (12) and the holder (5).

5. The electric butterfly valve according to claim 1, characterized in that: A plurality of anti-slip protrusions (14) are integrally formed on both sides of the protective cover (6).

6. The electric butterfly valve according to claim 1, characterized in that: The upper clamping seat (3) is welded to two supports (4), and the electric actuator of the electric butterfly valve body (1) is located between the two clamping seats (5).

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