CN213871165U

CN213871165U - Valve for fire control

Info

Publication number: CN213871165U
Application number: CN202021980362.9U
Authority: CN
Inventors: 杨丽丽
Original assignee: Anhui Yuanchuang Electronics Co ltd
Current assignee: Anhui Yuanchuang Electronics Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-08-03
Anticipated expiration: 2030-09-11

Abstract

The utility model provides a valve for fire control relates to fire-fighting equipment technical field, including device main part, top cap and baffle, the next embedding of left surface of device main part is provided with the delivery port, and the right flank below embedding of device main part is provided with the water inlet, and nut fixedly connected with top cap is passed through on the top of device main part, and the inside lower right corner nestification of device main part is provided with the baffle. The utility model discloses in, through installing sealed the pad, when rotating the rotation wheel and will sealing up when pushing down to the apopore top, be the round platform form because of sealed cross section below of filling up for can be more and more tight when sealed pad card goes into the apopore inner wall, make sealed the leakproofness after filling up and the apopore combines improve, and in the elasticity that the sealing ring can pass through the spring closely laminated draw-in groove all the time, time sealing ring and draw-in groove can be further improved apopore and the leakproofness of sealing between the pad all the time.

Description

Valve for fire control

Technical Field

The utility model relates to a fire-fighting equipment technical field especially relates to a valve for fire control.

Background

The fire valve is an important accessory for controlling the fire valve in the industry and the building pipelines, and the meaning is in the practical application of the fire valve, the detailed principle and the structural section view refer to related data books, the fire valve comprises a valve body, an opening and closing mechanism and a valve cover, the outer surface of a rotary handle is relatively smooth in the using process of the fire valve, a user is easy to slip when the rotary handle is rotated, the fire valve is used for a long time, a sealing gasket inside the fire valve and a hole in a human inlet valve are easy to wear, the sealing effect is reduced, and the fire valve is easy to leak water.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a valve for fire fighting.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fire-fighting valve comprises a device main body, a top cover and a baffle plate, wherein a water outlet is formed in the lower portion of the left side surface of the device main body in an embedded mode, a water inlet is formed in the lower portion of the right side surface of the device main body in an embedded mode, the top end of the device main body is fixedly connected with the top cover through a nut, and the baffle plate is arranged in the lower right corner of the interior of the device main body in a nested mode;

the top of top cap runs through and is provided with the rotation wheel, the lateral surface of rotating the wheel is seted up and is the annular groove of accomodating of equidistance range, accomodate the inner wall side fixedly connected with loose axle in groove, the loose axle is kept away from and is accomodate a side fixedly connected with bracing piece of inslot wall, the bottom fixedly connected with of rotating the wheel is sealed fills up, the lateral surface nestification that fills up is provided with the seal cover, the bottom of seal cover is provided with the sealing ring, the apopore has been seted up at the top middle part of baffle, the draw-in groove has all been seted up to the left and right sides of apopore.

Preferably, the support rod can be opened and closed to one hundred eighty degrees with the accommodating groove through the movable shaft.

Preferably, the cross section of the sealing gasket is in an inverted round table shape.

Preferably, a spring is fixedly connected between the sealing sleeve and the sealing ring, and the sealing ring and the clamping groove are arranged in a matched manner.

Preferably, the cross section of the sealing ring is in an inverted round table shape, and the sealing ring is made of rubber.

Preferably, the inner side surface and the outer side surface of the sealing ring are embedded with sealing rings which are longitudinally arranged at equal intervals.

Preferably, the side of the sealing ring close to the sealing ring inclines upwards thirty degrees to the side far away from the sealing ring.

Preferably, the right side surface of the inner wall of the baffle is inclined by thirty degrees from bottom to top to left.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through installing sealed the pad, when rotating the rotation wheel and will sealing up when pushing down to the apopore top, be the round platform form because of sealed cross section below of filling up for can be more and more tight when sealed pad card goes into the apopore inner wall, make sealed the leakproofness after filling up and the apopore combines improve, and in the elasticity that the sealing ring can pass through the spring closely laminated draw-in groove all the time, time sealing ring and draw-in groove can be further improved apopore and the leakproofness of sealing between the pad all the time.

2. Secondly, through installing the bracing piece, because of rotating the wheel surface and smooth relatively, and the user leads to the fact the injury to the hand when holding the rotation wheel and detaining the support position rotation that rotates the wheel inner wall and easy, and the user can overturn the bracing piece of accomodating the inslot through the loose axle for the user can hold the bracing piece with the hand and drive the rotation wheel rotation, and the bracing piece is located the rotation wheel lateral surface can maximize the rotation wheel atress, and the user of being convenient for rotates the rotation wheel.

Drawings

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

FIG. 2 is a schematic view of a partial structure of a device body according to the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is a schematic view of a partial structure of the transfer wheel according to the present invention.

In fig. 1 to 4, the correspondence between the part names or lines and the reference numbers is:

the device comprises a device main body 1, a water outlet 101, a water inlet 102, a top cover 2, a rotating wheel 201, a containing groove 202, a supporting rod 203, a movable shaft 204, a sealing gasket 205, a baffle 3, a water outlet hole 301, a clamping groove 302, a sealing sleeve 4, a sealing ring 401, a spring 402 and a sealing ring 403.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the utility model provides a fire valve, which comprises a device main body 1, a top cover 2 and a baffle 3, wherein a water outlet 101 is embedded below the left side surface of the device main body 1, a water inlet 102 is embedded below the right side surface of the device main body 1, the top end of the device main body 1 is fixedly connected with the top cover 2 through a nut, and the baffle 3 is embedded in the lower right corner of the device main body 1;

the top of top cap 2 is run through and is provided with and rotates wheel 201, the lateral surface that rotates wheel 201 is seted up and is the groove 202 of accomodating that the annular equidistance was arranged, accomodate a side fixedly connected with loose axle 204 of the inner wall of groove 202, loose axle 204 is kept away from and is accomodate a side fixedly connected with bracing piece 203 of groove 202 inner wall, the sealed pad 205 of bottom fixedly connected with that rotates wheel 201, the nested seal cover 4 that is provided with of lateral surface of sealed pad 205, the bottom of seal cover 4 is provided with sealing ring 401, apopore 301 has been seted up at the top middle part of baffle 3, draw-in groove 302 has all been seted up to the left and right sides of apopore 301.

Further, the bracing piece 203 can play zero to one hundred eighty degrees with accomodating groove 202 and open and shut through loose axle 204, because of rotating for a long time between wheel 201 and this equipment relatively firm to rotating wheel 201 lateral surface smooth relatively and leading to the user and rotating wheel 201 and skid easily, and the user can move bracing piece 203 and pass through loose axle 204 upset outwards, makes the user can move bracing piece 203 and rotate wheel 201, improves the practicality.

Further, the cross section of the sealing gasket 205 is in an inverted circular truncated cone shape, when the device is closed, the sealing gasket 205 is pressed down to be attached to the inner wall of the water outlet 301 through the rotating wheel 201, and the inclined surface of the sealing gasket 205 enables the sealing gasket 205 to be attached to the inner wall of the water outlet 301 more closely when entering the water outlet 301, so that the sealing performance between the sealing gasket 205 and the water outlet 301 is improved.

Further, fixedly connected with spring 402 between seal cover 4 and the sealing ring 401, sealing ring 401 and draw-in groove 302 are supporting setting, when sealed pad 205 and apopore 301 closely laminate, sealing ring 401 can be through spring 402's elasticity laminating downwards all the time, make inside sealing ring 401 closely laminate draw-in groove 302 all the time, make seal cover 4 can effectively increase the leakproofness between sealed pad 205 and apopore 301, reduce and use for a long time and cause slight leaking easily.

Further, the cross section of the sealing ring 401 is in an inverted circular truncated cone shape, the sealing ring 401 is made of rubber, and when the sealing ring 401 with the inclined angle is downwards extruded into the clamping groove 302 through the elastic force of the spring 402, the sealing ring 401 can be more and more closely attached to the inner wall of the clamping groove 302, so that the sealing performance of the sealing ring 401 and the clamping groove 302 is further improved.

Further, the inner side surface and the outer side surface of the sealing ring 401 are embedded with sealing rings 403 which are arranged longitudinally at equal intervals, when the sealing ring 401 is pressed into the clamping groove 302 through the elastic force of the spring 402, the sealing ring 401 can extrude the sealing rings 403, so that the outer side surface of the sealing ring 403 is tightly attached to the clamping groove 302, and the sealing performance between the sealing ring 401 and the clamping groove 302 is improved.

Further, a side face of the sealing ring 403 close to the sealing ring 401 is inclined upwards by thirty degrees to a side face far away from the sealing ring 401, when the sealing ring 401 is clamped into the clamping groove 302 to extrude the sealing ring 403, the bottom face of the sealing ring 403 can be tightly attached to the inner wall of the clamping groove 302 due to the inclination angle of the sealing ring 403, and the top face of the sealing ring 403 can be tightly attached to the outer side face of the sealing ring 401, so that the sealing ring 403 can further improve the sealing performance between the clamping groove 302 and the sealing ring 401.

Further, thirty degrees of the right flank of inner wall from the bottom up left bank of baffle 3, inclination's baffle 3 make rivers pass through water inlet 102 and get into in the device main part 1, can be through the washing angle of baffle 3 with water to apopore 301 water conservancy diversion, reduce rivers impact baffle 3 and lead to the water source to kick-back and reduce the velocity of water flow.

The working principle is as follows: when the device is used, a user connects an external pipeline into the water outlet 101 or the water inlet 102 respectively, then, when the user needs to rotate the rotating wheel 201 to open the device to deliver water, the user can move the supporting rod 203 to turn outwards through the movable shaft 204, so that the user can move the supporting rod 203 to rotate the rotating wheel 201, then, when the device needs to be closed, the sealing gasket 205 can be pressed down and attached to the inner wall of the water outlet 301 through the rotating wheel 201, the inclined surface of the sealing gasket 205 enables the sealing gasket 205 to be closely attached to the inner wall of the water outlet 301 when entering the water outlet 301, and finally, when the sealing ring 401 is pressed down into the clamping groove 302 through the elastic force of the spring 402, the sealing ring 401 can extrude the sealing ring 403, so that the outer side surface of the sealing ring 403 is closely attached to the clamping groove 302, and the sealing ring 401 is clamped into the clamping groove 302 to extrude the sealing ring 403, in addition, the top surface of the seal ring 403 is tightly attached to the outer side surface of the seal ring 401, so that the sealing performance between the clamping groove 302 and the seal ring 401 by the seal ring 403 can be further improved.

The embodiments of the present application have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A valve for fire fighting comprises a device main body (1), a top cover (2) and a baffle (3), and is characterized in that a water outlet (101) is embedded into the lower portion of the left side surface of the device main body (1), a water inlet (102) is embedded into the lower portion of the right side surface of the device main body (1), the top end of the device main body (1) is fixedly connected with the top cover (2) through a nut, and the baffle (3) is nested in the lower right corner of the interior of the device main body (1);

the top of top cap (2) is run through and is provided with and rotates wheel (201), the lateral surface that rotates wheel (201) is seted up and is annular equidistance the groove of accomodating (202), accomodate inner wall one side fixedly connected with loose axle (204) of groove (202), loose axle (204) are kept away from and are accomodate groove (202) one side fixedly connected with bracing piece (203), the sealed pad (205) of bottom fixedly connected with that rotates wheel (201), the lateral surface nestification that seals up (205) is provided with seal cover (4), the bottom of seal cover (4) is provided with sealing ring (401), apopore (301) have been seted up at the top middle part of baffle (3), draw-in groove (302) have all been seted up to the left and right sides of apopore (301).

2. A fire fighting valve according to claim 1, characterized in that the support rod (203) can be opened and closed from zero to one hundred and eighty degrees with the receiving groove (202) by means of a movable shaft (204).

3. A fire fighting valve according to claim 1, characterized in that the cross section of the gasket (205) is in the shape of an inverted truncated cone.

4. A fire control valve as claimed in claim 1, wherein a spring (402) is fixedly connected between the sealing sleeve (4) and the sealing ring (401), and the sealing ring (401) and the clamping groove (302) are arranged in a matched manner.

5. A fire control valve as recited in claim 1, characterized in that the cross section of the sealing ring (401) is in the shape of an inverted circular truncated cone, and the sealing ring (401) is made of rubber.

6. A fire fighting valve according to claim 1, characterized in that the sealing rings (403) are embedded in the sealing rings (401) on both the inner and outer sides thereof and are arranged at equal intervals in the longitudinal direction.

7. A fire fighting valve according to claim 6, characterized in that the side of the sealing ring (403) that is close to the sealing ring (401) is inclined upwards by thirty degrees to the side that is remote from the sealing ring (401).

8. A fire fighting valve according to claim 1, characterized in that the right side of the inner wall of the flap (3) is inclined thirty degrees to the left from bottom to top.