CN213513179U

CN213513179U - Acetylene gas cylinder fills dress and connects with leakproofness

Info

Publication number: CN213513179U
Application number: CN202022386323.2U
Authority: CN
Inventors: 张军英; 田文忠; 张扬; 张友军; 易俊
Original assignee: Xinjiang Yuzhou Gas Manufacturing Co ltd
Current assignee: Xinjiang Yuzhou Gas Manufacturing Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-22
Anticipated expiration: 2030-10-23

Abstract

The utility model relates to the technical field of sealing joints, in particular to a sealing joint for filling an acetylene gas cylinder, which aims at the problem that the sealing joint for filling the acetylene gas cylinder in the prior art is frequently used and is easy to wear, and provides the following proposal that the sealing joint comprises a connecting pipe and a sealing box fixed at one end of the connecting pipe, and the other end of the connecting pipe is provided with a ball valve; the air inlet has been seted up with one side of connecting pipe rigid coupling to the seal box, the outside at the air inlet is sealed to the connecting pipe, the gas outlet has been seted up to the bottom of seal box, and the bottom of gas outlet is fixed with the outlet duct, the mounting bracket is installed at the top of seal box, it has the regulating plate to articulate on the mounting bracket, the bottom surface sliding connection of regulating plate has the slider. The utility model discloses rational in infrastructure, easy operation has not only effectively reduced and has filled the frequency of use of dress in-process ball valve at acetylene gas cylinder, uses also convenience very moreover, easily uses widely.

Description

Acetylene gas cylinder fills dress and connects with leakproofness

Technical Field

The utility model relates to a sealing joint field especially relates to an acetylene gas cylinder fills dress and connects with leakproofness.

Background

Acetylene gas acetylene, also called acetylene gas, is chemically very active and can perform addition, oxidation, polymerization, metal substitution and other reactions.

In the prior art, acetylene gas is generally stored in a gas cylinder for standby, and when the acetylene gas in the gas cylinder is exhausted, the gas cylinder needs to be filled again. Gas filling joint need be used when filling the acetylene gas into gas cylinder inside, just so can avoid the acetylene gas to take place to leak when aerifing, gas filling joint commonly used all seals up the pipeline through the ball valve at present, fills the dress process and need frequently operate the ball valve, influences production efficiency, and the ball valve also can be aggravated because of using frequent wearing and tearing to lead to gas leakage for this, this scheme has proposed an acetylene gas cylinder fills dress and uses leakproofness joint.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of acetylene gas cylinder fills dress and connects with leakproofness has solved the acetylene gas cylinder among the prior art and has filled dress and frequently use the problem that wearing and tearing appear easily with sealing joint.

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

a sealing joint for filling an acetylene gas cylinder comprises a connecting pipe and a sealing box fixed at one end of the connecting pipe, wherein a ball valve is installed at the other end of the connecting pipe;

the air inlet has been seted up with one side of connecting pipe rigid coupling to the seal box, the connecting pipe seals up the outside at the air inlet, the gas outlet has been seted up to the bottom of seal box, and the bottom of gas outlet is fixed with the outlet duct, the mounting bracket is installed at the top of seal box, it has the regulating plate to articulate on the mounting bracket, the bottom surface sliding connection of regulating plate has the slider, and the bottom surface of slider articulates there is the spliced pole, the inside that the top that the seal box was run through to the bottom of spliced pole extended to the seal box, the bottom of spliced pole is fixed with the clamp plate, the clamp plate sticiss at the top of gas outlet, the outside cover of spliced pole is equipped with.

Preferably, the size of the pressure plate is larger than that of the air outlet, a sealing gasket is fixed on the bottom surface of the pressure plate, and the size of the bottom surface of the sealing gasket is the same as that of the bottom surface of the pressure plate.

Preferably, the outer wall of the connecting column is sleeved with a fixing ring, a sealing ring is fixed on the bottom surface of the fixing ring, and the sealing ring abuts against the top of the sealing box.

Preferably, the sealing gasket and the sealing ring are both made of silicon rubber.

Preferably, the ball valve is provided with threads on the outer wall of the end far away from the connecting pipe.

Preferably, the mounting bracket is a U-shaped bracket with an upward opening, and the adjusting plate is positioned on the inner side of the mounting bracket and hinged to the inner walls of the two sides of the mounting bracket.

Preferably, one end of the adjusting plate is located right above the seal box, and the other end of the adjusting plate extends to one side of the seal box.

Preferably, the bottom surface of regulating plate has seted up the spout, and the inside sliding connection of spout has the slider identical with the spout, the one end of slider extends to the outside of spout and is articulated with the top of spliced pole.

The utility model has the advantages that:

1. through the cooperation between seal box, spliced pole, spring, clamp plate and the sealed pad, can control the emission of acetylene gas through opening and shutting of control pressure plate after opening the ball valve to can reduce the rotational frequency who aerifys in-process ball valve, play and reduce the ball valve wear rate, improve sealed aircraft nose seal box purpose.

2. Through the cooperation between spring, spliced pole, clamp plate and the mounting bracket, conveniently lift the clamp plate and put down to can conveniently control the emission of acetylene gas when aerifing, can utilize the clamp plate to live the gas outlet seal when changing the gas cylinder.

3. Through the cooperation between solid fixed ring and the sealing washer, can utilize the cooperation between solid fixed ring and the sealing washer to further seal up the junction of spliced pole and seal box after the closing plate seals up the gas outlet to the leakproofness of whole device has been strengthened.

The utility model discloses rational in infrastructure, easy operation has not only effectively reduced and has filled the frequency of use of dress in-process ball valve at acetylene gas cylinder, uses also convenience very moreover, easily uses widely.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Reference numbers in the figures: the sealing device comprises a connecting pipe 1, a ball valve 2, a sealing box 3, threads 4, an air outlet pipe 5, a mounting frame 6, a regulating plate 7, a connecting column 8, a fixing ring 9, a sealing ring 10, an air inlet 11, an air outlet 12, a sealing gasket 13, a pressing plate 14, a sliding block 15 and a sliding groove 16.

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.

Referring to fig. 1-3, a sealing joint for filling an acetylene gas cylinder comprises a connecting pipe 1 and a sealing box 3 fixed at one end of the connecting pipe 1, wherein a ball valve 2 is installed at the other end of the connecting pipe 1;

an air inlet 11 is formed in one side, fixedly connected with the connecting pipe 1, of the seal box 3, the connecting pipe 1 is sealed on the outer side of the air inlet 11, an air outlet 12 is formed in the bottom of the seal box 3, an air outlet pipe 5 is fixed to the bottom of the air outlet 12, an installation frame 6 is installed at the top of the seal box 3, an adjusting plate 7 is hinged to the installation frame 6, the installation frame 6 is a U-shaped frame with an upward opening, and the adjusting plate 7 is located on the inner side of the installation frame 6 and hinged to;

one end of the adjusting plate 7 is positioned right above the seal box 3, the other end of the adjusting plate 7 extends to the upper side of one side of the seal box 3, and one end of the adjusting plate 7 can be pressed down conveniently through the arrangement, so that the other end of the adjusting plate 7 is tilted upwards, and the connecting column 8 is pulled upwards conveniently;

the bottom surface of the adjusting plate 7 is connected with a sliding block 15 in a sliding mode, the bottom surface of the sliding block 15 is hinged with a connecting column 8, the bottom surface of the adjusting plate 7 is provided with a sliding groove 16, the sliding block 15 matched with the sliding groove 16 is connected inside the sliding groove 16 in a sliding mode, one end of the sliding block 15 extends to the outside of the sliding groove 16 and is hinged with the top of the connecting column 8, the sliding block 15 and the sliding groove 16 can be arranged into a T-shaped structure, and therefore the sliding block 15 cannot be separated from the adjusting plate 7 when sliding inside the;

the bottom of the connecting column 8 penetrates through the top of the seal box 3 and extends into the seal box 3, a pressing plate 14 is fixed at the bottom of the connecting column 8, the pressing plate 14 is tightly pressed on the top of the gas outlet 12, the size of the pressing plate 14 is larger than that of the gas outlet 12, a sealing gasket 13 is fixed on the bottom surface of the pressing plate 14, the size of the bottom surface of the sealing gasket 13 is the same as that of the bottom surface of the pressing plate 14, the pressing plate 14 and the sealing gasket 13 can completely seal the gas outlet 12, and gas in the seal box 3 is prevented from escaping;

the spring is sleeved outside the connecting column 8 and abutted between the pressure plate 14 and the inner wall of the top of the sealing box 3, and the spring is arranged to ensure that the sealing gasket 13 can be tightly attached to the inner wall of the bottom of the sealing box 3, so that the aim of sealing the air outlet 12 is fulfilled;

the outer wall of the connecting column 8 is sleeved with a fixing ring 9, a sealing ring 10 is fixed on the bottom surface of the fixing ring 9, the sealing ring 10 abuts against the top of the sealing box 3, and through the matching between the fixing ring and the sealing ring 9 10, after the air outlet 12 is sealed by the sealing plate 14, the joint of the connecting column 8 and the sealing box 3 is further sealed by the matching between the fixing ring 9 and the sealing ring 10, so that the sealing performance of the whole device is enhanced;

the sealing gasket 13 and the sealing ring 10 are both made of silicon rubber, and the silicon rubber has good elasticity and can be attached to the surface of a contact object more closely, so that a good sealing effect is achieved.

The working principle is as follows: when the gas cylinder is used, one end of the ball valve 2 with the thread is connected with the gas storage device, then when the gas cylinder is inflated, a gas pipe on the gas cylinder and the gas outlet pipe 5 can be fixed together, then the ball valve 2 can be opened, after the ball valve 3 is opened, acetylene gas of the gas storage device enters the inside of the sealing box 3, at the moment, one end of the adjusting plate 7, which is positioned on one side of the top of the sealing box 3, is pressed down by hand, so that the connecting column 8 moves upwards, further the sealing gasket 13 is separated from contact with the inner wall of the bottom of the sealing box 3, so that the gas outlet 12 is opened, at the moment, the spring is in a compressed state, gas in the sealing box 3 can enter the temporal part of the gas outlet pipe 5 through the gas outlet 12 and finally is inflated into the gas cylinder, when another gas cylinder needs to be replaced after one gas cylinder is full of the, the spliced pole 8 descends thereupon, and sealed 13 and then seal up gas outlet 12 again to this while, sealing washer 10 also sticiss at the top of seal box 3, thereby avoids the gas in the seal box 3 to spill over, then connects empty gas cylinder on outlet duct 5, later pushes down regulating plate 7 again and opens gas outlet 12 and can aerify, so, just need not frequent rotation ball valve 2, and then can reduce the rate of wear of ball valve 2.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sealing joint for filling an acetylene gas cylinder comprises a connecting pipe (1) and a sealing box (3) fixed at one end of the connecting pipe (1), and is characterized in that a ball valve (2) is installed at the other end of the connecting pipe (1);

air inlet (11) have been seted up with one side of connecting pipe (1) rigid coupling to seal box (3), connecting pipe (1) is sealed in the outside of air inlet (11), gas outlet (12) have been seted up to the bottom of seal box (3), and the bottom of gas outlet (12) is fixed with outlet duct (5), mounting bracket (6) are installed at the top of seal box (3), articulated on mounting bracket (6) have regulating plate (7), the bottom surface sliding connection of regulating plate (7) has slider (15), and the bottom surface of slider (15) articulates there is spliced pole (8), the top that the bottom of spliced pole (8) runs through seal box (3) extends to the inside of seal box (3), the bottom of spliced pole (8) is fixed with clamp plate (14), clamp plate (14) sticiss at the top of gas outlet (12), the outside cover of spliced pole (8) is equipped with the spring, the spring is abutted between the pressure plate (14) and the top inner wall of the seal box (3).

2. The sealing joint for filling the acetylene gas cylinder according to claim 1, wherein the size of the pressure plate (14) is larger than that of the gas outlet (12), and a sealing gasket (13) is fixed on the bottom surface of the pressure plate (14), and the size of the bottom surface of the sealing gasket (13) is the same as that of the bottom surface of the pressure plate (14).

3. The sealing joint for filling the acetylene gas cylinder according to claim 1, wherein a fixing ring (9) is sleeved on the outer wall of the connecting column (8), a sealing ring (10) is fixed on the bottom surface of the fixing ring (9), and the sealing ring (10) abuts against the top of the sealing box (3).

4. The sealing joint for filling the acetylene gas cylinder according to claim 2, wherein the sealing gasket (13) and the sealing ring (10) are made of silicon rubber.

5. The sealing joint for filling the acetylene gas cylinder according to claim 1, wherein the end of the ball valve (2) far away from the connecting pipe (1) is provided with threads (4) on the outer wall.

6. The sealing joint for filling the acetylene gas cylinder according to claim 1, wherein the mounting frame (6) is a U-shaped frame with an upward opening, and the adjusting plate (7) is positioned on the inner side of the mounting frame (6) and hinged with the inner walls of two sides of the mounting frame (6).

7. The airtight joint for filling an acetylene gas cylinder according to claim 1, wherein one end of the regulating plate (7) is located right above the seal box (3), and the other end of the regulating plate (7) extends to above one side of the seal box (3).

8. The sealing joint for filling the acetylene gas cylinder according to claim 1, wherein a sliding groove (16) is formed in the bottom surface of the adjusting plate (7), a sliding block (15) matched with the sliding groove (16) is connected to the inner portion of the sliding groove (16) in a sliding manner, and one end of the sliding block (15) extends to the outer portion of the sliding groove (16) and is hinged to the top of the connecting column (8).