CN216555812U - Fire valve convenient to maintain - Google Patents

Abstract

The utility model discloses a fire valve convenient to maintain, which belongs to the technical field of fire valves and comprises a valve body, wherein a first bearing and two second bearings are arranged on the outer surface of the valve body, a first gear is arranged on the outer surface of the first bearing and meshed with the two second gears, and the second gears are clamped on the outer surfaces of the second bearings. This fire control valve convenient to maintain, through setting up a rotation section of thick bamboo, a movable section of thick bamboo, the slide bar, rotor plate and draw-in groove, the first gear of reversal, eight slide bars of keeping away from each other all drive the rotor plate and break away from with the pipeline, rotate the rotor plate, when the position of rotor plate and draw-in groove position correspond, remove the valve body, the valve body drives rotor plate and slide bar and shifts out from in the draw-in groove, and is simple in operation, make the staff only need rotate first gear alright dismantle this fire control valve fast, and is simple in operation, make that the staff can be convenient maintain this fire control valve.

Description

Fire valve convenient to maintain

Technical Field

The utility model belongs to the technical field of fire valves, and particularly relates to a fire valve convenient to maintain.

Background

The fire valve is the industry, the important annex of control on the building pipeline, the fire valve is by the valve body, starting and stopping mechanism, three major parts of valve gap are constituteed, the fire valve need use a plurality of bolts and nut when being connected with external pipeline, when the fire valve damages and need maintain, the staff need use the instrument repeatedly to rotate a plurality of nuts, when a plurality of nuts shift out from the surface of a plurality of bolts, the staff just can dismantle the fire valve and then maintain, the operation is comparatively troublesome, consequently, need a fire valve who has convenient maintenance to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model provides the fire valve convenient to maintain, and solves the problems that when the fire valve is damaged and needs to be maintained, a worker needs to use a tool to repeatedly rotate a plurality of nuts, and when the nuts are moved out of the outer surfaces of a plurality of bolts, the worker can disassemble the fire valve to maintain, and the operation is troublesome.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a fire control valve of convenient maintenance, includes the valve body, the surface of valve body is provided with first bearing and two second bearings, the surface of first bearing is provided with first gear, first gear and two second gears mesh mutually, the second gear joint is at the surface of second bearing, and the equal fixedly connected with in one side that two second gears kept away from rotates the section of thick bamboo, it has the screw hole to open in the rotation section of thick bamboo.

Threaded hole internal thread is connected with a movable section of thick bamboo, and the one side that two movable section of thick bamboos kept away from mutually all is provided with four sliding mechanism, and eight sliding mechanism set up respectively in two fixed plates, and two fixed plate joints are at the surface of valve body, and the one end that eight sliding mechanism kept away from mutually all is provided with the rotor plate, and the one side that eight rotor plates are close to respectively with the one side overlap joint that two pipelines kept away from mutually, sliding mechanism sets up in the draw-in groove, the front at the pipeline is seted up to the draw-in groove, two dwangs of the last fixed surface of first gear are connected with.

As a further scheme of the utility model: the sealing grooves are formed in the surfaces, close to the pipeline, of the fixing plates, two sealing rings are arranged in the four sealing grooves, and the sealing rings are arranged between the fixing plates and the pipeline.

As a further scheme of the utility model: the shape of seal groove sets up to circular, the shape of sealing washer sets up to circular.

As a further scheme of the utility model: the first gear is set as a bevel gear, and the second gear is set as a bevel gear.

As a further scheme of the utility model: the sliding mechanism comprises a sliding sleeve which is connected to the front of the fixing plate in a clamped mode, a sliding rod is connected to the inside of the sliding sleeve in a sliding mode, the front of the sliding rod is hinged to the rotating plate through a pin shaft, the back of the sliding rod is fixedly connected with the front of the movable barrel, and the sliding rod is arranged in the clamping groove.

As a further scheme of the utility model: a fixed pipe is arranged in the movable cylinder, and sliding blocks are arranged on the left side face and the right side face of the inner wall of the fixed pipe.

As a further scheme of the utility model: the sliding block is connected in the sliding grooves in a sliding mode, and the two sliding grooves are formed in the left side face and the right side face of the valve body respectively.

(III) advantageous effects

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

1. the fire valve convenient to maintain is characterized in that the first gear, the second gear, the rotary cylinders, the movable cylinders, the slide rods, the sliding sleeves, the rotary plates and the clamping grooves are arranged, the first gear is reversed, the first gear drives the two second gears to rotate in opposite directions, the two second gears drive the rotary cylinders to rotate, the two rotary cylinders rotating in opposite directions can drive the eight slide rods to be away from each other through the movable cylinders, the eight slide rods which are away from each other all drive the rotary plates to be separated from the pipeline, and the rotary plates are rotated, when the position of the rotating plate corresponds to the position of the clamping groove, the valve body is moved, the valve body drives the rotating plate and the sliding rod to move out of the clamping groove, the operation is simple, make the staff only need rotate first gear alright dismantle this fire control valve fast, easy operation for the staff can be convenient maintain this fire control valve.

2. This fire control valve convenient to maintain, through setting up the seal groove, sealing washer and fixed plate, staff corotation first gear, eight rotor plates are close to each other, eight rotor plates that are close to each other through two pipelines of fixed plate pulling, make the pipeline drive the seal groove and extrude the sealing washer, make the sealing washer shrink, the sealing washer of shrink and two seal grooves mutually support can seal up the clearance between pipeline and the valve body, make the difficult emergence of this fire control valve and the junction of pipeline leak.

3. This fire control valve door of convenient maintenance through setting up sliding sleeve and slide bar, because of sliding connection has the slide bar in the sliding sleeve, the sliding sleeve can carry on spacingly to the slide bar for the slide bar can not take place to rock when the motion, and the rotor plate of being connected with the slide bar can be along the steady motion that carries on of the axial direction of sliding sleeve.

Drawings

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

FIG. 2 is a perspective view of a second gear of the present invention;

FIG. 3 is a schematic perspective view of a rotary drum according to the present invention;

FIG. 4 is a schematic perspective view of the movable barrel of the present invention;

FIG. 5 is a schematic three-dimensional structure of a sealing groove according to the present invention;

in the figure: the valve comprises a valve body 1, a first bearing 2, a first gear 3, a second gear 4, a second bearing 5, a rotating cylinder 6, a threaded hole 7, a movable cylinder 8, a sliding mechanism 9, a sliding rod 91, a sliding sleeve 92, a rotating plate 10, a fixed pipe 11, a sliding block 12, a sliding groove 13, a clamping groove 14, a pipeline 15, a sealing groove 16, a sealing ring 17, a fixed plate 18 and a rotating rod 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 5, the present invention provides a technical solution: the utility model provides a fire control valve convenient to maintain, including valve body 1, valve body 1's surface is provided with first bearing 2 and two second bearings 5, first bearing 2's surface is provided with first gear 3, first gear 3 meshes with two second gears 4 mutually, 4 joints of second gear are at the surface of second bearing 5, through setting up first gear 3 and two second gears 4, because of first gear 3 meshes with two second gears 4 mutually, pivoted first gear 3 can drive two second gears 4 and rotate, and two second gears 4 turn to opposite, the equal fixedly connected with in one side that two second gears 4 kept away from mutually rotates a section of thick bamboo 6, threaded hole 7 has been seted up in the rotation section of thick bamboo 6.

Threaded hole 7 female connection has a movable section of thick bamboo 8, the one side that two movable section of thick bamboo 8 kept away from mutually all is provided with four sliding mechanism 9, eight sliding mechanism 9 set up respectively in two fixed plates 18, the surface at valve body 1 of two fixed plate 18 joints, the one end that eight sliding mechanism 9 kept away from mutually all is provided with rotor plate 10, the one side that eight rotor plate 10 are close to mutually overlaps the one side of keeping away from mutually with two pipelines 15 respectively, sliding mechanism 9 sets up in draw-in groove 14, the front at pipeline 15 is seted up to draw-in groove 14, two dwang 19 of fixed surface are connected with on first gear 3, through setting up dwang 19, because of two dwang 19 of fixed surface are connected with on first gear 3, two dwang 19 of staff's accessible drive first gear 3 round first bearing 2 and rotate.

Specifically, as shown in fig. 1 and 3, the first gear 3 is set as a bevel gear, the second gear 4 is set as a bevel gear, the sliding mechanism 9 includes a sliding sleeve 92, the sliding sleeve 92 is clamped on the front surface of the fixed plate 18, a sliding rod 91 is slidably connected in the sliding sleeve 92, the front surface of the sliding rod 91 is hinged to the rotating plate 10 through a pin shaft, the back surface of the sliding rod 91 is fixedly connected to the front surface of the movable cylinder 8, the sliding rod 91 is disposed in a clamping groove 14, by disposing the clamping groove 14, when the rotating plate 10 and the clamping groove 14 are dislocated, the rotating plate 10 and the clamping groove 14 are mutually matched to fix the pipeline 15 and the valve body 1 together, the movable cylinder 8 is provided with a fixed pipe 11, the left and right side surfaces of the inner wall of the fixed pipe 11 are both provided with sliders 12, the sliders 12 are slidably connected in the sliding grooves 13, the two sliding grooves 13 are respectively disposed on the left and right side surfaces of the valve body 1, by disposing the sliders 12 and the sliding grooves 13, when the sliders 12 are slidably connected in the sliding grooves 13, the slide block 12 and the sliding groove 13 are matched with each other to limit the movable cylinder 8, so that the movable cylinder 8 cannot rotate under the action of the rotating cylinder 6, and the movable cylinder 8 can move stably along the axial direction of the rotating cylinder 6.

Specifically, as shown in fig. 4 and 5, a sealing groove 16 is formed in one surface of the fixing plate 18 close to the pipeline 15, two sealing rings 17 are arranged in the four sealing grooves 16, the sealing rings 17 are arranged between the fixing plate 18 and the pipeline 15, the sealing grooves 16 are circular, the sealing rings 17 are circular, and gaps between the pipeline 15 and the valve body 1 can be sealed by the sealing rings 17.

The working principle of the utility model is as follows:

s1, when the valve needs to be disassembled and maintained, a worker rotates the first gear 3 reversely, the rotating first gear 3 drives the two second gears 4 to rotate, the two rotating second gears 4 drive the rotating cylinders 6 to rotate, and the two rotating cylinders 6 which rotate reversely can drive the two movable cylinders 8 to be away from each other because the directions of the threads arranged on the outer surfaces of the two movable cylinders 8 are opposite;

and S2, finally, driving the eight sliding rods 91 to be away from each other by the two movable cylinders 8 which are away from each other, driving the rotating plate 10 to be separated from the pipeline 15 by the eight sliding rods 91 which are away from each other, rotating the rotating plate 10 by a worker, and moving the valve body 1 when the position of the rotating plate 10 corresponds to the position of the clamping groove 14, wherein the rotating plate 10 and the sliding rods 91 are driven by the valve body 1 to move out of the clamping groove 14.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (7)

1. The utility model provides a convenient fire control valve of maintaining, includes valve body (1), its characterized in that: a first bearing (2) and two second bearings (5) are arranged on the outer surface of the valve body (1), a first gear (3) is arranged on the outer surface of the first bearing (2), the first gear (3) is meshed with the two second gears (4), the second gears (4) are clamped on the outer surface of the second bearing (5), one surfaces, far away from the two second gears (4), of the two second gears are fixedly connected with a rotating cylinder (6), and a threaded hole (7) is formed in the rotating cylinder (6);

threaded hole (7) internal thread connection has a movable section of thick bamboo (8), and the one side of keeping away from mutually of two movable sections of thick bamboo (8) all is provided with four sliding mechanism (9), and eight sliding mechanism (9) set up respectively in two fixed plate (18), and two fixed plate (18) joints are at the surface of valve body (1), and the one end of keeping away from mutually of eight sliding mechanism (9) all is provided with rotor plate (10), and the one side that eight rotor plate (10) are close to mutually overlaps the one side of keeping away from mutually with two pipeline (15) respectively, sliding mechanism (9) set up in draw-in groove (14), the front at pipeline (15) is seted up in draw-in groove (14), two dwang (19) of last fixed surface of first gear (3) are connected with.

2. A fire valve as defined in claim 1, wherein: sealing grooves (16) are formed in the surfaces, close to each other, of the fixing plate (18) and the pipeline (15), two sealing rings (17) are arranged in the four sealing grooves (16), and the sealing rings (17) are arranged between the fixing plate (18) and the pipeline (15).

3. A fire valve as defined in claim 2, wherein: the shape of the sealing groove (16) is circular, and the shape of the sealing ring (17) is circular.

4. A fire valve as defined in claim 1, wherein: the first gear (3) is set to be a bevel gear, and the second gear (4) is set to be a bevel gear.

5. A fire valve as defined in claim 1, wherein: slide mechanism (9) are including sliding sleeve (92), sliding sleeve (92) joint is in the front of fixed plate (18), sliding sleeve (92) sliding connection has slide bar (91), the front of slide bar (91) is articulated through round pin axle and rotor plate (10), the back of slide bar (91) and the front fixed connection of a movable section of thick bamboo (8), slide bar (91) set up in draw-in groove (14).

6. A fire valve as defined in claim 1, wherein: a fixed pipe (11) is arranged in the movable cylinder (8), and sliding blocks (12) are arranged on the left side face and the right side face of the inner wall of the fixed pipe (11).

7. A fire valve as defined in claim 6, wherein: the sliding block (12) is connected in the sliding grooves (13) in a sliding mode, and the two sliding grooves (13) are respectively arranged on the left side face and the right side face of the valve body (1).

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