CN216643263U - Adjustable valve for gas - Google Patents

Abstract

The utility model relates to the technical field of valves, in particular to an adjustable valve for gas, comprising a valve box, 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 A baffle plate is arranged on the inner wall of one side of the valve box, a number of ventilation holes are arranged on the baffle plate, a valve cover is installed on the upper surface of the valve box, and a number of fixing columns are arranged on the lower surface of the fixing plate, and the fixing columns are arranged inside the ventilation holes , a turntable is fixedly installed on the upper end of the screw rod, and the turntable is connected with the valve cover through the fixed assembly. The utility model moves upward through the fixed plate, so that the fixed column moves upward, and the fixed column is separated from the ventilation hole. At this time, the gas It can be circulated through the ventilation holes, and because the lengths of several fixed columns are different, several fixed columns will be separated from the ventilation holes according to the height of the upward movement of the fixed plate. The faster the gas flow, the slower it is.

Description

An 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 technique

Gas is a general term for gaseous fuels, which can be burned to release heat for use by residents and industrial enterprises. There are many types of gas, mainly natural gas, artificial gas, liquefied petroleum gas, biogas, and coal-to-gas. With the development of society, gas is also going to thousands of households, and gas valve is one of the important parts for transporting gas, such as application number It is a valve for gas PE pipe proposed by the patent of CN20121030866.7. The gas PE pipe is the transmission pipeline of the low-pressure pipe network of urban gas transmission and distribution. The difference is that the valve of the gas PE pipe is a steel ball valve. , The steel ball valve is sealed with the gas PE pipe, and an O-ring is provided between the joint of the gas PE pipe and the end of the valve body of the steel ball valve. In particular, the steel ball valve is a double-piston sealed ball valve device. The application of the ball valve of the invention adopts a special connection structure to enable the ball valve to be introduced into the low-pressure pipeline network of urban gas transmission and distribution. Tightness and ease of assembly.

However, in the above technical solution, when the valve is practical, the staff may need to adjust the flow rate of the gas, and the above-mentioned valve can only be opened or closed, and it is not easy to adjust the flow rate of the gas. Therefore, we propose a method for Adjustable valve for gas.

Utility model content

The main purpose of the present invention is to provide an adjustable valve for gas, which can effectively solve the problems in the background technology.

To achieve the above purpose, the technical scheme adopted by the present utility model is:

An adjustable valve for gas, comprising a valve box, an air inlet is arranged on one side of the valve box, an air outlet is arranged on the other side of the valve box, and a baffle plate is arranged on the inner wall of one side of the valve box , the baffle is provided with a number of ventilation holes, the valve cover is installed on the upper surface of the valve box, the screw rod is installed on the valve cover through the screw sleeve, the lower end of the screw rod is rotated and installed with a fixed plate, the Several fixing columns are arranged on the lower surface of the fixing plate, the fixing columns are arranged inside the ventilation holes, the lengths of the fixing columns are different, and the upper end of the screw rod is fixedly installed with a turntable, and the turntable is connected with the valve cover through the fixing assembly.

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

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

Preferably, the fixing assembly includes a chute, and the chute is provided on the upper surface of the valve cover.

Preferably, a sliding block is slidably installed inside the chute, a connecting rod is fixedly installed on the upper surface of the sliding block, and the connecting rod slides through the turntable.

Preferably, the inner surface of the chute is provided with several 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) The fixed plate is moved upward, so that the fixed column is moved upward, so that the fixed column is separated from the vent hole. At this time, the gas can flow through the vent hole, and because the lengths of several fixed columns are different, according to the The height of the upward movement of the fixed plate makes several fixed columns detach from the ventilation holes. When the number of fixed columns detached from the ventilation holes is more, the gas circulation speed will be faster, otherwise it will become slower. This device can adjust the gas flow rate at will. The circulation speed can be more convenient for the staff to use.

(2) By twisting the bolt, the top end of the bolt is set inside the bolt hole, so that the slider can be fixed inside the chute, and the slider cannot rotate at this time. It can prevent the turntable from rotating, so that the stability of the device is good.

Description of drawings

1 is a schematic diagram of the overall structure of a kind of adjustable valve for gas according to the present invention;

Fig. 2 is the partial side view schematic diagram of a kind of adjustable valve for gas of the present invention;

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

4 is a schematic structural diagram of a screw rod used for an adjustable valve for gas according to the present invention.

In the figure: 1, valve box; 2, air inlet; 3, air outlet; 4, valve cover; 5, fixing component; 501, bolt hole; 502, slider; 503, bolt; 504, connecting rod; 505, Chute; 6, turntable; 7, screw; 8, screw sleeve; 9, sealing groove; 10, ventilation hole; 11, fixed column; 12, sealing block; 13, fixed plate; 14, baffle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

As shown in Figures 1-4, an adjustable valve for gas includes a valve box 1, one side of the valve box 1 is provided with an air inlet 2, and the other side of the valve box 1 is provided with an air outlet 3 , a baffle plate 14 is arranged on the inner wall of one side of the valve box 1, a number of ventilation holes 10 are arranged on the baffle plate 14, a valve cover 4 is installed on the upper surface of the valve box 1, and the valve cover 4 passes through the wire A screw rod 7 is installed on the rod screw sleeve 8, a fixing plate 13 is rotatably installed at the lower end of the screw rod 7, and a plurality of fixing posts 11 are arranged on the lower surface of the fixing plate 13. The lengths of the fixing posts 11 are different, and a turntable 6 is fixedly installed on the upper end of the screw rod 7 , and the turntable 6 is connected to the valve cover 4 through the fixing assembly 5 .

It can be understood that the upper surface of the baffle plate 14 is provided with a sealing groove 9 , and 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 . Inside the sealing groove 9, when the fixing plate 13 is arranged on the upper surface of the baffle plate 14, the connection can be more tightly, so that the sealing performance of the device is better.

It should be noted that the fixing assembly 5 includes a chute 505 , the chute 505 is disposed on the upper surface of the valve cover 4 , a slider 502 is slidably installed inside the chute 505 , and the upper surface of the slider 502 is fixedly installed There is a connecting rod 504, the connecting rod 504 slides through the turntable 6, the inner surface of the chute 505 is provided with a number of bolt holes 501, the slider 502 is provided with a bolt 503, and the top of the bolt 503 is provided in the bolt hole 501 Inside, when the gas flow rate of the device is well adjusted, the top end of the bolt 503 is set inside the bolt hole 501 by screwing the bolt 503, so that the slider 502 can be fixed inside the chute 505. The block 502 cannot be rotated. When the slider 502 cannot be rotated, the turntable 6 can be prevented from rotating, thereby preventing the staff from accidentally touching the turntable 6, so that the turntable 6 can be rotated, so that the screw 7 can be rotated. turn.

The working principle of this adjustable valve for gas:

When in use, the gas can enter the inside of the valve box 1 through the air inlet 2, and at this time, by rotating the screw rod 7, the screw rod 7 can be moved upward, so that the fixed plate 13 can be moved upward, so that the fixed column can be moved upward. 11 moves upward to make the fixed column 11 separate from the ventilation hole 10. At this time, the gas can be circulated through the ventilation hole 10, and because the lengths of several fixed columns 11 are different, according to the height of the upward movement of the fixed plate 13, the Several fixed columns 11 are separated from the ventilation holes 10. When the number of the fixed columns 11 separated from the ventilation holes 10 is more, the gas circulation speed is faster, and vice versa, so that the device can adjust the gas circulation speed at will. , it is more convenient for the staff to use, and the practicability is stronger, and when the flow velocity is adjusted, the top end of the bolt 503 is set inside the bolt hole 501 by screwing the bolt 503, so that the slider 502 can be fixed in the chute Inside 505, the slider 502 cannot be rotated at this time, so that the staff can be prevented from accidentally touching the turntable 6, so that the turntable 6 is rotated, so that the screw 7 is rotated, the position of the fixed column 11 is changed, and the flow velocity is increased. A change occurs.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention The new model will also have various changes and improvements, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

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).

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