CN210566402U

CN210566402U - Novel ball valve for fire control

Info

Publication number: CN210566402U
Application number: CN201921328943.1U
Authority: CN
Inventors: 李建军; 孙文建; 肖东方
Original assignee: Suizhou Rio Tinto Auto Parts Co Ltd
Current assignee: Suizhou Rio Tinto Auto Parts Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-05-19
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a novel ball valve is used in fire control, concretely relates to valve field, which comprises a valve body, the valve body both sides all are equipped with the limbers, the valve body top is equipped with the gland platform, gland platform and valve body integrated into one piece, gland bench top is equipped with the regulating wheel, be equipped with the valve rod between regulating wheel center and the valve body, valve rod one end and regulating wheel fixed connection, the valve rod other end sets up inside the valve body, all be equipped with the gag lever post between regulating wheel both sides and the gland platform. The utility model discloses a be equipped with gland platform, valve rod and gag lever post, press down the shrink that the regulating wheel drove expanding spring through the first body of rod to change spacing tooth position, loosen behind the clockwise rotation regulating wheel afterwards and press down the regulating wheel, under the effect of expanding spring resilience force, drive the high reset of regulating wheel, accomplish the auto-lock effect of position, injectd the position of spacing tooth through the constant head tank, can effectively avoid causing the not enough or the interrupt of ball valve feed water volume in the use because of rivers.

Description

Novel ball valve for fire control

Technical Field

The utility model relates to the technical field of valves, more specifically say, the utility model relates to a novel ball valve is used in fire control.

Background

Ball valves (ball valve is a stop valve in the field of maritime work and ships), and a valve with a starting and closing part (ball body) driven by a valve rod and rotating around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline.

The application range of ball valve is wider, has the application on the fire control apparatus equally, but current ball valve can't lock its opening position in the use, if take place urgent conflagration and open the ball valve and carry out the fire fighting when, when high pressure water flow was through, the spheroid in the ball valve can produce slight shock to take place slight angular deviation, thereby reduce the water yield and cause the water supply to interrupt even, very influence the smooth and easy going on of fire control work.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a novel ball valve for fire control, through pressing down the shrink that the regulating wheel drove expanding spring through the first body of rod, thereby change spacing tooth position, loosen afterwards to pressing down of regulating wheel clockwise rotation regulating wheel, under the effect of expanding spring resilience force, the high reset who drives the regulating wheel, accomplish the auto-lock effect of position, it is injectd to the position of spacing tooth through the constant head tank, compared with the prior art, can effectively avoid causing the not enough or the interrupt of ball valve feed water volume because of rivers in the use, guarantee the smooth and easy of fire control work and go on.

In order to achieve the above object, the utility model provides a following technical scheme: a novel ball valve for fire fighting comprises a valve body, wherein both sides of the valve body are provided with water through holes, the top end of the valve body is provided with a gland table, the gland table and the valve body are integrally formed, the top of the gland table is provided with an adjusting wheel, a valve rod is arranged between the center of the adjusting wheel and the valve body, one end of the valve rod is fixedly connected with the adjusting wheel, the other end of the valve rod is arranged in the valve body, and a limiting rod is arranged between both sides of the adjusting wheel and the gland table;

the gland table comprises a table body, adjusting grooves are formed in the outer walls of the two sides of the table body, and positioning grooves are formed in the two ends of each adjusting groove;

the valve rod comprises a first rod body, a second rod body, a third rod body and a telescopic spring, one end of the second rod body is fixedly connected with the first rod body, the outer wall of the other end of the second rod body is provided with a positioning lug, an accommodating groove is formed in one end of the third rod body, and a limiting groove is formed between the accommodating groove and the third rod body;

the limiting rod comprises a connecting rod and limiting teeth, one end of the connecting rod is fixedly connected with the limiting teeth, and the other end of the connecting rod is fixedly connected with the adjusting wheel.

In a preferred embodiment, the adjusting wheel comprises a hand wheel body, a plurality of mounting holes are formed in the hand wheel body, and a handheld rod is arranged in each mounting hole.

In a preferred embodiment, the mounting hole is provided as a blind hole, and the inner diameter of the mounting hole is adapted to the outside of the hand-held rod.

In a preferred embodiment, the connecting rod is arranged obliquely, and the widths of the adjusting groove and the positioning groove are matched with the outer diameter of the limit tooth.

In a preferred embodiment, one end of the positioning groove is connected with the adjusting groove, and a U-shaped shape is formed between the positioning groove and the adjusting groove.

In a preferred embodiment, the outer diameter of the second rod body is matched with the inner diameter of the accommodating groove, and the positioning lug is arranged corresponding to the position of the limiting groove.

In a preferred embodiment, the outer diameters of the first rod body and the third rod body are only larger than the outer diameter of the telescopic spring, the outer diameter of the second rod body is smaller than the inner diameter of the telescopic spring, and two ends of the telescopic spring are fixedly connected with the first rod body and the third rod body respectively.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a through being equipped with gland platform, valve rod and gag lever post, press down the regulating wheel and drive the shrink of expanding spring through the first body of rod to change spacing tooth position, loosen the press to the regulating wheel behind the clockwise rotation regulating wheel afterwards, under the effect of the expanding spring resilience force, drive the high reset of regulating wheel, accomplish the auto-lock effect of position, limit the position of spacing tooth through the constant head tank, compared with the prior art, can effectively avoid causing the not enough or interrupt of ball valve feed water yield because of rivers in the use, guarantee the smooth and easy going on of fire control work;

2. the utility model discloses a be equipped with the regulating wheel, if this ball valve takes place the corrosion with valve rod hookup location in the use for valve body, the unable angular rotation that drives the valve rod through rotatory hand wheel body can insert the mounting hole with handheld pole one end inside, grasps handheld pole and keeps away from mounting hole one end, through the mode of the increase arm of force, can make valve rod and valve body corrosion position not hard up, guarantees that smooth and easy going on of this time work.

Drawings

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

Fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of the valve rod explosion structure of the present invention.

Fig. 4 is a side view of the capping table of the present invention.

Fig. 5 is an enlarged view of a portion B in fig. 1 according to the present invention.

The reference signs are: the valve comprises a valve body 1, a water through hole 2, a gland pressing table 3, a table body 31, an adjusting groove 32, a positioning groove 33, an adjusting wheel 4, a hand wheel body 41, a mounting hole 42, a handheld rod 43, a valve rod 5, a first rod body 51, a second rod body 52, a third rod body 53, a telescopic spring 54, a positioning bump 55, a containing groove 56, a limiting groove 57, a limiting rod 6, a connecting rod 61 and a limiting tooth 62.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a novel ball valve for fire fighting, which comprises a valve body 1, both sides of the valve body 1 are provided with water through holes 2, the top end of the valve body 1 is provided with a gland table 3, the gland table 3 and the valve body 1 are integrally formed, the top of the gland table 3 is provided with an adjusting wheel 4, a valve rod 5 is arranged between the center of the adjusting wheel 4 and the valve body 1, one end of the valve rod 5 is fixedly connected with the adjusting wheel 4, the other end of the valve rod 5 is arranged inside the valve body 1, a limiting rod 6 is arranged between both sides of the adjusting wheel 4 and the gland table 3, the gland table 3 comprises a table body 31, the outer walls of both sides of the table body 31 are provided with adjusting grooves 32, both ends of the adjusting grooves 32 are provided with positioning grooves 33, the valve rod 5 comprises a first rod body 51, a second rod body 52, a third rod body 53 and a telescopic spring 54, one end of the second rod body 52 is fixedly connected with the first, a receiving groove 56 is arranged in one end of the third rod body 53, a limiting groove 57 is arranged between the receiving groove 56 and the third rod body 53, the limiting rod 6 comprises a connecting rod 61 and a limiting tooth 62, one end of the connecting rod 61 is fixedly connected with the limit teeth 62, the other end of the connecting rod 61 is fixedly connected with the adjusting wheel 4, the connecting rod 61 is obliquely arranged, the widths of the adjusting groove 32 and the positioning groove 33 are matched with the outer diameter of the limiting tooth 62, one end of the positioning groove 33 is connected with the adjusting groove 32, a U-shaped shape is formed between the positioning groove 33 and the adjusting groove 32, the outer diameter of the second rod 52 is matched with the inner diameter of the receiving groove 56, the positioning lug 55 is arranged corresponding to the position of the limiting groove 57, the outer diameters of the first rod 51 and the third rod 53 are only larger than the outer diameter of the telescopic spring 54, the outer diameter of the second rod 52 is smaller than the inner diameter of the telescopic spring 54, and two ends of the telescopic spring 54 are fixedly connected with the first rod body 51 and the third rod body 53 respectively.

As shown in fig. 1 to 4, the embodiment specifically is as follows: the limbers 2 on both sides of the valve body 1 are respectively connected with a water source and a fire fighting pipeline, then the adjusting wheel 4 is longitudinally pressed to drive the telescopic spring 54 to contract through the first rod body 51, so that the length of the second rod body 52 in the accommodating groove 56 is increased, thereby changing the horizontal height of the adjusting wheel 4, the connecting rod 61 drives the position of the limit tooth 62 to move from the top end of the positioning groove 33 to the bottom end and the height level of the adjusting groove 32, then the adjusting wheel 4 is clockwise rotated to move the position of the limit tooth 62 from one end of the adjusting groove 32 to the other end, during the period, because the position of the limit groove 57 limits the position of the positioning lug 55, the ball body in the valve body 1 can be driven to rotate by the third rod body 53 to complete opening, then the pressing of the adjusting wheel 4 is released, the height resetting of the adjusting wheel 4 is driven under the effect of the resilience force of the telescopic spring 54, the height of, accomplish the auto-lock effect of position, position through constant head tank 33 to spacing tooth 62 is injectd, avoid causing the not enough or interruption of ball valve water supply volume because of rivers in the use, guarantee fire control work's smooth and easy going on, the setting of constant head tank 33 of adjustment tank 32 both sides in addition, correspond the biggest water supply volume of valve body 1 and off-state respectively, effectively avoid causing unable discharge not to open to the condition of maximum or not closing completely because of the rotation angle is inaccurate to the accuse, the person of facilitating the use's use, when closing the valve after fire control work is accomplished, only need according to above-mentioned step, it can by constant head tank 33 carries out the position locking home position to turn back regulating wheel 4 along the anticlockwise.

The adjusting wheel 4 comprises a hand wheel body 41, a plurality of mounting holes 42 are formed in the hand wheel body 41, a handheld rod 43 is arranged in each mounting hole 42, each mounting hole 42 is a blind hole, and the inner diameter of each mounting hole 42 is matched with the outside of the handheld rod 43;

as shown in fig. 1 and 5, the embodiment specifically is as follows: if this ball valve takes place the corrosion with 5 hookup location of valve rod in the use for valve body 1, can't drive the angular rotation of valve rod 5 through rotatory hand wheel body 41, can insert mounting hole 42 with handheld pole 43 one end inside (the user selects handheld pole 43 or the suitable reinforcing bar of external diameter of length all can according to actual conditions), grasp handheld pole 43 and keep away from mounting hole 42 one end, through the mode of the increase arm of force, can make

valve rod

5 and 1 corrosion position of valve body become flexible, guarantee the smooth and easy going on of this time work.

The utility model discloses the theory of operation:

referring to the attached drawings 1-4 of the specification, the adjusting wheel 4 is longitudinally pressed, the first rod body 51 drives the telescopic spring 54 to contract, the connecting rod 61 drives the position of the limiting tooth 62 to move from the top end of the positioning groove 33 to the bottom end to be level with the height of the adjusting groove 32, then the adjusting wheel 4 is rotated clockwise, the pressing on the adjusting wheel 4 is released, the adjusting wheel 4 is driven to reset in height under the action of the resilience force of the telescopic spring 54, the connecting rod 61 drives the height of the limiting tooth 62 to be recovered to the top end of the positioning groove 33, and the self-locking effect of the position is achieved;

further, refer to description attached

drawing

1 and 5, if this ball valve takes place the corrosion with valve rod 5 hookup location in the use, can't drive the angular rotation of valve rod 5 through rotatory hand wheel body 41, can insert mounting hole 42 with handheld pole 43 one end inside, grasp handheld pole 43 and keep away from mounting hole 42 one end, through the mode that increases the arm of force, can make valve rod 5 and valve body 1 corrosion position can become flexible, guarantee the smooth and easy going on of this time work.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel ball valve for fire control, includes valve body (1), its characterized in that: the water through holes (2) are formed in the two sides of the valve body (1), the gland table (3) is arranged at the top end of the valve body (1), the gland table (3) and the valve body (1) are integrally formed, the top of the gland table (3) is provided with the adjusting wheel (4), the valve rod (5) is arranged between the center of the adjusting wheel (4) and the valve body (1), one end of the valve rod (5) is fixedly connected with the adjusting wheel (4), the other end of the valve rod (5) is arranged in the valve body (1), and the limiting rods (6) are arranged between the two sides of the adjusting wheel (4) and the gland table (3);

the gland table (3) comprises a table body (31), adjusting grooves (32) are formed in the outer walls of the two sides of the table body (31), and positioning grooves (33) are formed in the two ends of each adjusting groove (32);

the valve rod (5) comprises a first rod body (51), a second rod body (52), a third rod body (53) and a telescopic spring (54), one end of the second rod body (52) is fixedly connected with the first rod body (51), a positioning lug (55) is arranged on the outer wall of the other end of the second rod body (52), an accommodating groove (56) is formed in one end of the third rod body (53), and a limiting groove (57) is formed between the accommodating groove (56) and the third rod body (53);

the limiting rod (6) comprises a connecting rod (61) and limiting teeth (62), one end of the connecting rod (61) is fixedly connected with the limiting teeth (62), and the other end of the connecting rod (61) is fixedly connected with the adjusting wheel (4).

2. A novel ball valve for fire fighting according to claim 1, characterized in that: the adjusting wheel (4) comprises a hand wheel body (41), a plurality of mounting holes (42) are formed in the hand wheel body (41), and handheld rods (43) are arranged in the mounting holes (42).

3. A novel ball valve for fire fighting as defined in claim 2, wherein: the mounting hole (42) is a blind hole, and the inner diameter of the mounting hole (42) is matched with the outside of the handheld rod (43).

4. A novel ball valve for fire fighting according to claim 1, characterized in that: the connecting rod (61) is obliquely arranged, and the width of the adjusting groove (32) and the width of the positioning groove (33) are matched with the outer diameter of the limiting tooth (62).

5. A novel ball valve for fire fighting according to claim 1, characterized in that: one end of the positioning groove (33) is connected with the adjusting groove (32), and a U-shaped shape is formed between the positioning groove (33) and the adjusting groove (32).

6. A novel ball valve for fire fighting according to claim 1, characterized in that: the outer diameter of the second rod body (52) is matched with the inner diameter of the accommodating groove (56), and the positioning lug (55) and the limiting groove (57) are correspondingly arranged.

7. A novel ball valve for fire fighting according to claim 1, characterized in that: the first body of rod (51) and third body of rod (53) external diameter are only greater than expanding spring (54) external diameter, second body of rod (52) external diameter is less than expanding spring (54) internal diameter, expanding spring (54) both ends respectively with first body of rod (51) and third body of rod (53) fixed connection.