CN216643263U

CN216643263U - Adjustable valve for gas

Info

Publication number: CN216643263U
Application number: CN202220138020.5U
Authority: CN
Inventors: 穆莉; 先夏昱; 赵晓刚; 莫西燕
Original assignee: Chongqing Jinqiu High Pressure Valve Co ltd
Current assignee: Chongqing Jinqiu High Pressure Valve Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-05-31
Anticipated expiration: 2032-01-19

Abstract

The utility model relates to the technical field of valves, in particular to an adjustable valve for gas, which comprises a valve box, wherein one side of the valve box is provided with an air inlet, the other side of the valve box is provided with an air outlet, the inner wall of one side of the valve box is provided with a baffle plate, the baffle plate is provided with a plurality of vent holes, the upper surface of the valve box is provided with a valve cover, the lower surface of a fixing plate is provided with a plurality of fixing columns, the fixing columns are arranged in the vent holes, the upper end of a screw rod is fixedly provided with a rotary table, and the rotary table is connected with the valve cover through a fixing assembly. When the number of the fixing columns separated from the vent holes is larger, the flowing speed of the fuel gas is higher, and otherwise, the flowing speed of the fuel gas is lower.

Description

Adjustable valve for gas

Technical Field

The utility model relates to the technical field of valves, in particular to an adjustable valve for gas.

Background

The fuel gas is a general term for gas fuel, and can be combusted to release heat for residents and industrial enterprises. The PE gas pipe is a transmission pipeline of a low-pressure pipe network for city gas transmission and distribution, and is characterized in that the valve of the PE gas pipe is a steel ball valve, the steel ball valve is connected with the PE gas pipe in a sealing manner, and an O-shaped sealing ring is arranged between the joint of the PE gas pipe and the end part of a valve body of the steel ball valve. In particular, the steel ball valve is a double-piston sealed ball valve device. The ball valve provided by the utility model adopts a special connecting structure to lead the ball valve to be introduced into an urban gas transmission and distribution low-pressure pipe network, so that the reliability, the safety and the long service life of the ball valve are favorably exerted, and the connection tightness and the mounting convenience with a gas PE pipe are improved.

However, in the above technical solution, when the valve is used, a worker may need to adjust the flow rate of the gas, and the above valve can only be opened or closed, and the flow rate of the gas is not easily adjusted, so that an adjustable valve for gas is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an adjustable valve for gas, which can effectively solve the problems in the background technology.

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

the utility model provides a be used for adjustable valve for gas, includes the valve box, valve box one side is provided with the air inlet, the valve box opposite side is provided with the gas outlet, be provided with the baffle on the inner wall of valve box one side, be provided with a plurality of air vents on the baffle, surface mounting has the valve gap on the valve box, install the lead screw through the lead screw swivel nut on the valve gap, the lead screw lower extreme rotates installs the fixed plate, the fixed plate lower surface is provided with a plurality of fixed columns, the fixed column setting is inside the air vent, and is a plurality of fixed column length is different, lead screw upper end fixed mounting has the carousel, the carousel is through fixed subassembly and valve gap connection.

Preferably, the upper surface of the baffle is provided with a sealing groove.

Preferably, a sealing block is mounted on the lower surface of the fixing plate, and the sealing block is arranged inside the sealing groove.

Preferably, the fixing assembly includes a sliding groove provided on an upper surface of the valve cover.

Preferably, a sliding block is slidably mounted inside the sliding groove, a connecting rod is fixedly mounted on the upper surface of the sliding block, and the connecting rod penetrates through the rotary table in a sliding mode.

Preferably, the inner surface of the sliding chute is provided with a plurality of bolt holes.

Preferably, the slider is provided with a bolt, and the top end of the bolt is arranged inside the bolt hole.

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

(1) upwards remove through the fixed plate to make the fixed column upwards remove, make the fixed column break away from the air vent, the gas just can circulate through the air vent this moment, and because the length of a plurality of fixed columns is all inequality, thereby can make several fixed columns break away from the air vent according to the height of fixed plate rebound, the number that the fixed column breaks away from the air vent is more, the speed of the circulation of gas is just faster, otherwise then becomes slow, the circulation speed of adjustment gas that this device can be random, the staff of being convenient for more uses.

(2) Through twisting the bolt, make the top setting of bolt inside the bolt hole to can fix the slider inside the spout, the slider just can not rotate this moment, when the slider can not rotate, thereby can prevent that the carousel from rotating, make the stability of this device good.

Drawings

FIG. 1 is a schematic view of the overall structure of an adjustable valve for gas according to the present invention;

FIG. 2 is a schematic side view of a portion of an adjustable valve for gas combustion in accordance with the present invention;

FIG. 3 is a schematic diagram of the internal structure of a valve box for an adjustable valve for gas according to the present invention;

fig. 4 is a schematic view of a screw rod structure of an adjustable valve for gas according to the present invention.

In the figure: 1. a valve box; 2. an air inlet; 3. an air outlet; 4. a valve cover; 5. a fixing assembly; 501. bolt holes; 502. a slider; 503. a bolt; 504. a connecting rod; 505. a chute; 6. a turntable; 7. a screw rod; 8. a screw sleeve of the screw rod; 9. a sealing groove; 10. a vent hole; 11. fixing a column; 12. a sealing block; 13. a fixing plate; 14. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-4, an adjustable valve for gas comprises a valve box 1, wherein an air inlet 2 is arranged on one side of the valve box 1, an air outlet 3 is arranged on the other side of the valve box 1, a baffle 14 is arranged on the inner wall of one side of the valve box 1, a plurality of air holes 10 are formed in the baffle 14, a valve cover 4 is arranged on the upper surface of the valve box 1, a screw 7 is arranged on the valve cover 4 through a screw rod threaded sleeve 8, a fixing plate 13 is rotatably arranged at the lower end of the screw 7, a plurality of fixing columns 11 are arranged on the lower surface of the fixing plate 13, the fixing columns 11 are arranged inside the air holes 10 and are different in length, a rotary table 6 is fixedly arranged at the upper end of the screw 7, and the rotary table 6 is connected with the valve cover 4 through a fixing assembly 5.

It can be understood that the upper surface of the baffle plate 14 is provided with the sealing groove 9, the lower surface of the fixing plate 13 is provided with the sealing block 12, the sealing block 12 is arranged inside the sealing groove 9, and by arranging the sealing block 12 inside the sealing groove 9, when the fixing plate 13 is arranged on the upper surface of the baffle plate 14, the connection is tighter, so that the sealing performance of the device is better.

The fixing assembly 5 includes a sliding groove 505, the sliding groove 505 is disposed on the upper surface of the valve cap 4, a sliding block 502 is slidably mounted inside the sliding groove 505, a connecting rod 504 is fixedly mounted on the upper surface of the sliding block 502, the connecting rod 504 slidably penetrates through the rotating disc 6, a plurality of bolt holes 501 are disposed on the inner surface of the sliding groove 505, a bolt 503 is disposed on the sliding block 502, the top end of the bolt 503 is disposed inside the bolt hole 501, when the gas flow rate of the device is adjusted, the top end of the bolt 503 is disposed inside the bolt hole 501 by screwing the bolt 503, so that the sliding block 502 can be fixed inside the sliding groove 505, the sliding block 502 cannot rotate, when the sliding block 502 cannot rotate, the rotating disc 6 can be prevented from rotating, and thus the rotating disc 6 can be prevented from being touched by a worker by mistake and rotating the rotating disc 6, thereby rotating the screw 7.

The working principle of the adjustable valve for gas is as follows:

when the gas-burning device is used, gas can enter the valve box 1 through the gas inlet 2, the screw rod 7 is rotated to move upwards, the fixing plate 13 can move upwards, the fixing columns 11 are separated from the air holes 10, the gas can circulate through the air holes 10 at the moment, and the lengths of the fixing columns 11 are different, so that the fixing columns 11 can be separated from the air holes 10 according to the upward moving height of the fixing plate 13, when the number of the fixing columns 11 separated from the air holes 10 is larger, the circulation speed of the gas is higher, otherwise, the circulation speed of the gas is lower, the circulation speed of the gas can be adjusted at will, the gas-burning device can be used by workers more conveniently, the practicability is higher, and when the circulation speed is adjusted, the top ends of the bolts 503 are arranged inside the bolt holes 501 by screwing the bolts 503, thereby can fix slider 502 inside spout 505, slider 502 just can not rotate this moment to can prevent that the staff from touching carousel 6 by mistake, make carousel 6 rotate, thereby make lead screw 7 rotate and make the position of fixed column 11 change, make circulation speed change.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An adjustable valve for gas, comprising a valve box (1), characterized in that: valve box (1) one side is provided with air inlet (2), valve box (1) opposite side is provided with gas outlet (3), be provided with baffle (14) on the inner wall of valve box (1) one side, be provided with a plurality of air vents (10) on baffle (14), surface mounting has valve gap (4) on valve box (1), install lead screw (7) through lead screw swivel nut (8) on valve gap (4), fixed plate (13) are installed in the rotation of lead screw (7) lower extreme, fixed plate (13) lower surface is provided with a plurality of fixed columns (11), fixed column (11) set up inside air vent (10), and are a plurality of fixed column (11) length is different, lead screw (7) upper end fixed mounting has carousel (6), carousel (6) are connected with valve gap (4) through fixed subassembly (5).

2. An adjustable valve for gas as claimed in claim 1, wherein: and a sealing groove (9) is formed in the upper surface of the baffle (14).

3. An adjustable valve for gas as claimed in claim 1, wherein: the lower surface of the fixing plate (13) is provided with a sealing block (12), and the sealing block (12) is arranged inside the sealing groove (9).

4. An adjustable valve for gas as claimed in claim 1, wherein: the fixing assembly (5) comprises a sliding groove (505), and the sliding groove (505) is arranged on the upper surface of the valve cover (4).

5. An adjustable valve for gas as claimed in claim 4, wherein: the inside slidable mounting of spout (505) has slider (502), slider (502) upper surface fixed mounting has connecting rod (504), connecting rod (504) slide and run through carousel (6).

6. An adjustable valve for gas as claimed in claim 4, wherein: a plurality of bolt holes (501) are formed in the inner surface of the sliding groove (505).

7. An adjustable valve for gas as claimed in claim 5, wherein: a bolt (503) is arranged on the sliding block (502), and the top end of the bolt (503) is arranged inside the bolt hole (501).