Fire valve convenient to use and operate and capable of saving labor

Abstract

The utility model discloses a laborsaving fire valve convenient to use and operate, which comprises a valve body, a connecting pipe is arranged on the left side of the valve body, a valve rod is arranged at the top of the valve body, a rotating handle is fixedly connected to the top of the valve rod, and a limiting box is fixedly connected to the left side of the top of the valve body. The left side of the bottom of an inner cavity of the limiting box is fixedly connected with an air cylinder, and the output end of the air cylinder is fixedly connected with a movable plate. The driving motor is arranged at the top of the valve body, the driving motor can drive the valve rod and the rotating handle to rotate through the transmission rod, the second transmission wheel, the transmission belt and the first transmission wheel, the effect of saving labor in use and operation can be achieved, workers can use the valve conveniently, the requirements of users are met, and the practicability is high. The air cylinder is arranged at the top of the valve body and can push the limiting plate to be inserted into the rotating handle through the movable plate, the sliding sleeve and the sliding rod, so that the situation that equipment is started to work when a switch is accidentally touched when not used is prevented, and the practicability of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire valve technical field, concretely is a kind of fire valve for easy to use operation labor-saving. BACKGROUND

[0002] Fire valve is an important accessory controlled on industry, building pipeline, is composed of valve body, opening and closing mechanism, valve cover;Simple structure, reliable sealing.

[0003] The existing fire valve does not have the function of easy to use operation labor-saving, so the user needs to manually use the fire valve, which is very troublesome, so it cannot meet the needs of the user, and reduces the practicality of the fire valve. To solve the above problems, a fire valve for easy to use operation labor-saving is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of fire valve for easy to use operation labor-saving, with the advantages of easy to use operation labor-saving, solve the existing fire valve does not have the function of easy to use operation labor-saving, so the user needs to manually use the fire valve, which is very troublesome, so it cannot meet the needs of the user, and reduces the practicality of the fire valve.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of fire valve for easy to use operation labor-saving, including valve body, the left side of the valve body is provided with connecting pipe, the top of the valve body is provided with valve stem, the top of the valve stem is fixedly connected with steering handle, the left side of the valve body top is fixedly connected with limit box, the left side of the limit box inner chamber bottom is fixedly connected with air cylinder, the output end of the air cylinder is fixedly connected with movable plate, the right side of the movable plate is fixedly connected with sliding sleeve, the inner surface of the sliding sleeve is slidably connected with sliding rod, the right side of the sliding sleeve is fixedly connected with limit plate, the right side of the valve body top is fixedly connected with box body, the bottom of the box body inner chamber is fixedly connected with drive motor, the output end of the drive motor is fixedly connected with transmission rod, the outer surface of the transmission rod is fixedly connected with second transmission wheel, the outer surface of the second transmission wheel is movably connected with transmission belt, the outer surface of the valve stem is fixedly connected with first transmission wheel, the second transmission wheel is connected with first transmission wheel by transmission belt.

[0006] As a preferred scheme, the right side of the top of the limit box is provided with a mouth, and the width of the mouth is greater than the width of the limit plate.

[0007] As a preferred scheme, the bottom of the right side of the box is provided with a heat dissipation port, and the inner surface of the heat dissipation port is provided with a dust screen.

[0008] As a preferred scheme, the top of the transmission rod is provided with a bearing, and the surface of the bearing is provided with a protective sleeve.

[0009] As a preferred scheme, the back of the box is provided with a movable door, and the surface of the movable door is fixedly connected with a handle.

[0010] As a preferred scheme, the left side of the movable plate is fixedly connected with a guide block, the left side of the inner cavity of the limiting box is provided with a guide groove, and the outer surface of the guide block is in sliding connection with the inner surface of the guide groove.

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

[0012] 1、 the utility model discloses a valve body top is provided with drive motor, drive motor can be through transmission rod, second transmission wheel, transmission belt and first transmission wheel drive valve stem and steering wheel and carry out rotation, can reach convenient to use operation laborsaving effect, thereby facilitate staff to use, satisfy the demand of user, through the top of valve body is provided with pneumatic cylinder, pneumatic cylinder can be through movable plate, sliding sleeve and slide rod and push the limiting plate and insert the steering wheel, thereby prevent when not using mistake and touch switch and start equipment work, improve the practicability of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the structure schematic view of the utility model;

[0014] Fig. 2 It is the box structure sectional view of the utility model;

[0015] Fig. 3 It is the limiting box structure sectional view of the utility model.

[0016] In the drawing: 1, valve body;2, connecting pipe;3, limiting box;4, through mouth;5, first transmission wheel;6, transmission belt;7, steering wheel;8, valve stem;9, heat dissipation port;10, box;11, drive motor;12, transmission rod;13, second transmission wheel;14, pneumatic cylinder;15, movable plate;16, guide block;17, guide groove;18, limiting plate;19, slide rod;20, sliding sleeve. DETAILED DESCRIPTION

[0017] 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 the utility model.

[0018] Please refer to Figs. 1-3The utility model discloses: a convenient to use operation laborsaving fire valve, including valve body 1, the left side of valve body 1 is provided with the connecting pipe 2, the top of valve body 1 is provided with valve stem 8, the top fixedly connected with the handle 7 of valve stem 8, the left side fixedly connected with the limit box 3 of valve body 1 top, the left side fixedly connected with the air cylinder 14 of limit box 3 inner chamber bottom, the output fixedly connected with movable plate 15 of air cylinder 14, the right side fixedly connected with the sliding sleeve 20 of movable plate 15, the inner surface sliding connection has the slide 19 of sliding sleeve 20, the right side fixedly connected with the limiting plate 18 of sliding sleeve 20, the right side fixedly connected with the box 10 of valve body 1 top, the bottom fixedly connected with the drive motor 11 of box 10 inner chamber, the output fixedly connected with the transmission rod 12 of drive motor 11, the outer surface fixedly connected with the second transmission wheel 13 of transmission rod 12, the outer surface movable connection has the transmission belt 6 of second transmission wheel 13, the outer surface fixedly connected with the first transmission wheel 5 of valve stem 8, and the first transmission wheel 5 is drivenly connected with second transmission wheel 13 through transmission belt 6.

[0019] The right side of the top of the limit box 3 is provided with a through hole 4, and the width of the through hole 4 is greater than the width of the limiting plate 18.

[0020] Through the through hole 4, the limiting plate 18 can be conveniently driven to move up and down.

[0021] The bottom of the right side of the box 10 is provided with a heat dissipation opening 9, and the inner surface of the heat dissipation opening 9 is provided with a dust screen.

[0022] Through the heat dissipation opening 9, the heat dissipation performance of the box 10 can be improved, and through the dust screen, dust can be prevented from entering the box 10 through the heat dissipation opening 9.

[0023] The top of the transmission rod 12 is provided with a bearing, and the surface of the bearing is provided with a protective sleeve.

[0024] Through the bearing, the transmission rod 12 can rotate more stably, and through the protective sleeve, the bearing can be protected.

[0025] The back of the box 10 is provided with a movable door, and the surface of the movable door is fixedly connected with a handle.

[0026] Through the movable door and the handle, the internal parts of the box 10 can be conveniently checked.

[0027] The left side of the movable plate 15 is fixedly connected with a guide block 16, the left side of the inner chamber of the limit box 3 is provided with a guide groove 17, and the outer surface of the guide block 16 is slidingly connected with the inner surface of the guide groove 17.

[0028] Through the technical scheme, the guiding block 16 and the guiding groove 17 are arranged, so that the movable plate 15 can move up and down more stably.

[0029] The working principle of the utility model is: first, open the driving motor 11 through the external controller, the driving motor 11 drives the transmission rod 12 to rotate, the transmission rod 12 drives the second transmission wheel 13 to rotate, the second transmission wheel 13 drives the first transmission wheel 5 to rotate through the transmission belt 6, the first transmission wheel 5 drives the handle 7 and valve rod 8 to rotate, thereby automatically opening the equipment for use, when needing to close, open the driving motor 11 to reverse, can drive the handle 7 and valve rod 8 to reverse, thereby automatically closing the equipment, when not using, open the pneumatic cylinder 14 through the external controller, the pneumatic cylinder 14 drives the movable plate 15 to move upwards, the movable plate 15 drives the sliding sleeve 20 to slide upwards on the outer surface of the slide rod 19, the sliding sleeve 20 drives the limiting plate 18 to move upwards, thereby extending the limiting plate 18 into the handle 7, preventing the equipment from starting by mistake.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the utility model.

Claims

1. A fire valve which is easy to use and labor saving in operation, comprising a valve body (1), characterized in that: The left side of the valve body (1) is provided with a connecting pipe (2), the top of the valve body (1) is provided with a valve stem (8), the top of the valve stem (8) is fixedly connected with a handle (7), the left side of the top of the valve body (1) is fixedly connected with a limiting box (3), the left side of the bottom of the inner cavity of the limiting box (3) is fixedly connected with a gas cylinder (14), the output end of the gas cylinder (14) is fixedly connected with a movable plate (15), the right side of the movable plate (15) is fixedly connected with a sliding sleeve (20), the inner surface of the sliding sleeve (20) is slidably connected with a sliding rod (19), the right side of the sliding sleeve (20) is fixedly connected with a limiting plate (18), the right side of the top of the valve body (1) is fixedly connected with a box body (10), the bottom of the inner cavity of the box body (10) is fixedly connected with a drive motor (11), the output end of the drive motor (11) is fixedly connected with a transmission rod (12), the outer surface of the transmission rod (12) is fixedly connected with a second transmission wheel (13), the outer surface of the second transmission wheel (13) is movably connected with a transmission belt (6), the outer surface of the valve stem (8) is fixedly connected with a first transmission wheel (5), and the second transmission wheel (13) is in transmission connection with the first transmission wheel (5) through the transmission belt (6).

2. A fire valve according to claim 1, wherein: The right side of the top of the limiting box (3) is provided with a through hole (4), and the width of the through hole (4) is greater than the width of the limiting plate (18).

3. A fire valve according to claim 1, wherein: The bottom of the right side of the box body (10) is provided with a heat dissipation opening (9), and the inner surface of the heat dissipation opening (9) is provided with a dustproof net.

4. A fire valve according to claim 1, wherein: The top of the transmission rod (12) is provided with a bearing, and the surface of the bearing is provided with a protective sleeve.

5. A fire valve according to claim 1, wherein: The back of the box body (10) is provided with a movable door, and the surface of the movable door is fixedly connected with a handle.

6. A fire valve according to claim 1, wherein: The left side of the movable plate (15) is fixedly connected with a guide block (16), the left side of the inner cavity of the limiting box (3) is provided with a guide groove (17), and the outer surface of the guide block (16) is in sliding connection with the inner surface of the guide groove (17).

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