CN219178817U

CN219178817U - Pressure pipeline gas leakage detection device for special equipment

Info

Publication number: CN219178817U
Application number: CN202320040893.7U
Authority: CN
Inventors: 鲁元晖; 潘泽胤
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-08
Filing date: 2023-01-08
Publication date: 2023-06-13
Anticipated expiration: 2033-01-08

Abstract

The utility model relates to a pressure pipeline gas leakage detection device for special equipment, which aims to solve the technical problems that bubbles generated by soapy water are inconvenient to observe in a box body and misjudgment is easy to occur, and comprises a detection device body and an observation structure; the observation structure comprises a cylinder, a piston, a connecting disc, a round rod and a spring; the cylinder penetrates through the box body; the cylinder insertion end is flush with the inner top wall of the box body, and the opening of the cylinder insertion end is communicated with the inner cavity of the box body; the piston is movably arranged in the cylinder; the connecting disc is fixedly arranged on the piston; the round bar is arranged on the connecting disc; the inner end of the round bar is fixedly connected with the connecting disc, and the outer end of the round bar corresponds to a round hole formed in the extending end of the cylinder; the spring is sleeved on the round rod; the two ends of the spring are fixedly connected with the connecting disc and the inner top wall of the cylinder respectively, and the pressure pipeline leakage detecting device has the advantages that the pressure pipeline leakage detecting device is more visual in air leakage condition and convenient to operate due to the fact that the outer end of the round rod extends out.

Description

Pressure pipeline gas leakage detection device for special equipment

Technical Field

The utility model relates to the technical field of air leakage detection, in particular to a pressure pipeline air leakage detection device for special equipment.

Background

The special equipment relates to a device with high life safety and high risk, and a pressure pipeline paved in a factory also belongs to one of the special equipment, so that the safety of the special equipment is ensured, and the pressure pipeline is required to be subjected to air leakage detection.

The utility model provides a chinese patent of utility model of publication No. CN213516193U discloses a pressure conduit gas leakage detection device for special equipment, including box, elastic pin and magnet, the storage tank has been seted up to the bottom of box, and the inside of storage tank is provided with places the board, the storage tank has been seted up to the inside of placing the board, and the inside of storage tank is provided with places the piece, two-way lead screw is installed at the top of placing the piece, and the outside at two ends of two-way lead screw is provided with the sleeve pipe, the grip block is installed at the sheathed tube top, the right-hand member of slider is fixed with the grip block, magnet installs the inside at the grip block. The clamping device has the advantages of being convenient for positioning and clamping the pressure pipeline and the gas receiving pipe due to the height adjusting and adapting clamping pipeline.

Although the device has more beneficial effects, the following problems still exist: when the device detects the pressure pipeline, the soap water is utilized to generate bubbles to judge whether the air leakage occurs, so that the space in the box body is smaller, the visual field is not wide, the bubbles generated by the soap water are inconvenient to observe, and the situation of misjudgment is easy to occur. In view of the above, we propose a pressure pipeline gas leakage detection device for special equipment.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide a pressure pipeline gas leakage detection device for special equipment, so as to solve the technical problems that bubbles generated by soapy water are inconvenient to observe in a box body at present, and misjudgment is easy to occur.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: the pressure pipeline gas leakage detection device for the special equipment comprises a detection device body and an observation structure;

the observation structure is arranged at the top of the box body of the detection device body;

the observation structure comprises a cylinder, a piston, a connecting disc, a round rod and a spring;

the cylinder penetrates through the box body; wherein the cylinder insertion end is flush with the inner top wall of the box body, and the opening of the cylinder insertion end is communicated with the inner cavity of the box body; the piston is movably arranged in the cylinder; the connecting disc is fixedly arranged on the piston; the round bar is arranged on the connecting disc; the inner end of the round rod is fixedly connected with the connecting disc, and the outer end of the round rod corresponds to a round hole formed in the extending end of the cylinder; the spring is sleeved on the round rod; wherein, the spring both ends respectively with connection pad and drum inner roof fixed connection.

Preferably, a limiting ring is fixedly arranged on the inner wall of the cylinder insertion end, and the inner side of the limiting ring is provided with an inclined annular surface.

Preferably, the cylinder extension end is provided with an alarm assembly, and the alarm assembly comprises a base, a torsion spring, a poking plate, a spring block, a contact block and a connecting plate;

the base is fixedly arranged on the outer wall of the extending end of the cylinder; a torsion spring is arranged on the base; the tail end of the poking plate is arranged on the torsion spring; the spring block is fixedly arranged on the inner side of the outer end of the poking plate; the contact block is fixedly arranged on the outer wall of the extending end of the cylinder; wherein the contact block corresponds to the impact end of the bullet block; the five connecting plates are fixedly arranged on the round rod at equal intervals along the longitudinal direction; the outer end of the connecting plate corresponds to the outer end of the elastic block.

Preferably, the bullet piece adopts triangle body structural design, bullet piece striking end sets up into the arc.

Preferably, the contact block is provided hollow.

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

1. according to the utility model, after the detection device body is connected with the pressure pipeline, if the pressure pipeline leaks air, the detection device body can be filled with air, the pressure in the box body can be increased, the piston is pushed to move outwards along the inner cavity of the cylinder in order to adapt to the large pressure, so that the space adaptation is increased, the outer end of the round rod extends out of a round hole formed in the extending end of the cylinder, and the air leakage condition of the pressure pipeline is more visual when the outer end of the round rod extends out. The problem of be inconvenient for observing the bubble that soapy water produced in the box, easily appear misjudgement is solved.

2. According to the utility model, the torsion spring, the poking plate, the elastic block, the contact block and the connecting plate are arranged, so that the piston drives the round rod to move outwards to adapt to the increased pressure in the box body, the connecting plate moves outwards along with the round rod, the outer end of the poking plate is pushed in the moving process of the connecting plate, the outer end of the poking plate is tilted under the action of the torsion spring until the connecting plate is separated from the outer end of the poking plate, the outer end of the poking plate rebounds under the reverse action of the torsion spring, the elastic block impacts the contact block to generate sound, the alarm effect is achieved, and after detection is finished, the outer end of the poking plate is manually rotated, so that the round rod returns to the original position and is released.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view in partial cross-section of a viewing structure of the present utility model;

FIG. 3 is an exploded view of the observation structure of the present utility model;

FIG. 4 is a schematic diagram of an alarm assembly according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a stop collar of the present utility model;

in the figure: 1. a detection device body; 2. observing a structure; 3. a cylinder; 4. a spring; 5. a round bar; 6. a connecting disc; 7. a piston; 8. a limiting ring; 9. an alarm assembly;

901. a base; 902. a torsion spring; 903. a poking plate; 904. a spring block; 905. a contact block; 906. and (5) connecting a plate.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

example 1: the pressure pipeline gas leakage detection device for the special equipment comprises a detection device body 1 and an observation structure 2, and is shown in fig. 1 to 5; the observation structure 2 is arranged at the top of the box body of the detection device body 1; the observation structure 2 comprises a cylinder 3, a piston 7, a connecting disc 6, a round rod 5 and a spring 4; the cylinder 3 is arranged in the box body in a penetrating way; wherein, the insertion end of the cylinder 3 is flush with the top wall in the box body, and the opening of the insertion end of the cylinder 3 is communicated with the inner cavity of the box body; the piston 7 is movably arranged in the cylinder 3; the connecting disc 6 is fixedly arranged on the piston 7; the round bar 5 is arranged on the connecting disc 6; the inner end of the round bar 5 is fixedly connected with the connecting disc 6, and the outer end of the round bar 5 corresponds to a round hole formed in the extending end of the cylinder 3; the spring 4 is sleeved on the round rod 5; wherein, spring 4 both ends respectively with connection pad 6 and drum 3 inner roof fixed connection, the elasticity coefficient of spring 4 is selected according to actual conditions by the person of skill in the art and uses by oneself. According to the utility model, after the cylinder 3, the piston 7, the connecting disc 6, the round rod 5 and the spring 4 are arranged, the detection device body 1 is connected with the pressure pipeline, if the pressure pipeline leaks air, the pressure in the box body can be increased due to the fact that air is filled in the box body 1, and in order to adapt to the pressure with large strain, the piston 7 is pushed to move outwards along the inner cavity of the cylinder 3, so that space adaptation is increased, at the moment, the outer end of the round rod 5 extends out of a round hole formed in the extending end of the cylinder 3, and the condition of the pressure pipeline leakage is more visual when the outer end of the round rod 5 extends out. The problem of be inconvenient for observing the bubble that soapy water produced in the box, easily appear misjudgement is solved.

Specifically, the inner wall of the insertion end of the cylinder 3 is fixedly provided with a limiting ring 8, and the inner side of the limiting ring 8 is provided with an inclined annular surface. According to the utility model, the limiting ring 8 is arranged, so that the limiting ring 8 is utilized to limit the piston 7, and the piston 7 is prevented from being separated from the opening of the insertion end of the cylinder 3.

Further, the protruding end of the cylinder 3 is provided with an alarm assembly 9, and the alarm assembly 9 comprises a base 901, a torsion spring 902, a dial 903, a spring block 904, a contact block 905 and a connecting plate 906; the base 901 is fixedly arranged on the outer wall of the extending end of the cylinder 3; the torsion spring 902 is arranged on the base 901, and the elastic coefficient of the torsion spring 902 is selected by a person skilled in the art according to the actual situation; the end of the poking plate 903 is arranged on the torsion spring 902; the elastic block 904 is fixedly arranged on the inner side of the outer end of the poking plate 903; the contact block 905 is fixedly arranged on the outer wall of the extending end of the cylinder 3; wherein the contact block 905 corresponds to the striking end of the bullet 904; five connecting plates 906 are fixedly arranged on the round rod 5 at equal intervals along the longitudinal direction; wherein the outer end of the connecting plate 906 corresponds to the outer end of the bullet 904. According to the utility model, by arranging the torsion spring 902, the poking plate 903, the elastic block 904, the contact block 905 and the connecting plate 906, in order to adapt to the increased pressure in the box body, the piston 7 moves outwards with the round rod 5, the connecting plate 906 moves outwards along with the round rod 5, the outer end of the poking plate 903 is pushed by the connecting plate 906 in the moving process, under the action of the torsion spring 902, the outer end of the poking plate 903 is tilted until the connecting plate 906 is separated from the outer end of the poking plate 903, the outer end of the poking plate 903 is rebounded under the reverse action generated by the torsion spring 902, the elastic block 904 impacts the contact block 905 to play a role of alarming, and after detection is completed, the outer end of the poking plate 903 is manually rotated, so that the round rod 5 returns to the original position and is released.

Still further, the bullet 904 adopts a triangle structure design, and the striking end of the bullet 904 is arranged into an arc shape. The angled sides of the triangular shaped spring blocks 904 contact the outer ends of the connecting plates 906 to provide smoother lift.

It is to be noted that the contact block 905 is provided to be hollow. The sound generated when the hollow contact block 905 is struck can ring back, more significantly.

Working principle: when the device is used, soapy water is introduced into the box body of the detection device body 1 and then the box body is closed, the detection device body 1 is connected with a pressure pipeline, if the pressure pipeline leaks air, the box body of the detection device body 1 is filled with air, the pressure in the box body is increased, in order to adapt to the large pressure, the piston 7 is pushed to move outwards along the inner cavity of the cylinder 3, so that space adaptation is increased, the outer end of the round rod 5 at the moment extends out of a round hole formed in the extending end of the cylinder 3, the spring 4 is compressed, the connecting plate 906 moves outwards along with the round rod 5, the outer end of the stirring plate 903 is pushed by the connecting plate 906 in the moving process, the outer end of the stirring plate 903 is tilted under the action of the torsion spring 902 until the connecting plate 906 is separated from the outer end of the stirring plate 903, the outer end of the stirring plate 903 is rebounded under the reverse action generated by the torsion spring 902, and the elastic block 904 impacts the contact block 905 to give out sound to alarm. After the detection is completed, the outer end of the poking plate 903 is manually rotated, the round rod 5 returns to the original position under the action of the spring 4, the poking plate 903 is loosened, and the next detection is continued.

The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.

Claims

1. The utility model provides a pressure pipe gas leakage detection device for special equipment, includes detection device body (1), its characterized in that still includes:

the observation structure (2) is arranged at the top of the box body of the detection device body (1);

the observation structure (2) comprises:

a cylinder (3) penetrating into the box body;

wherein the insertion end of the cylinder (3) is flush with the inner top wall of the box body, and the opening of the insertion end of the cylinder (3) is communicated with the inner cavity of the box body;

the piston (7) is movably arranged in the cylinder (3);

the connecting disc (6) is fixedly arranged on the piston (7);

a round bar (5) arranged on the connecting disc (6);

the inner end of the round rod (5) is fixedly connected with the connecting disc (6), and the outer end of the round rod (5) corresponds to a round hole formed in the extending end of the cylinder (3);

the spring (4) is sleeved on the round rod (5);

wherein, both ends of the spring (4) are respectively fixedly connected with the connecting disc (6) and the inner top wall of the cylinder (3).

2. The pressure pipeline gas leakage detection device for special equipment according to claim 1, wherein a limiting ring (8) is fixedly arranged on the inner wall of the insertion end of the cylinder (3), and the inner side of the limiting ring (8) is provided with an inclined annular surface.

3. A pressure pipe gas leakage detection device for a special equipment according to claim 1, characterized in that the protruding end of the cylinder (3) is provided with an alarm assembly (9), the alarm assembly (9) comprising:

the base (901) is fixedly arranged on the outer wall of the extending end of the cylinder (3);

a torsion spring (902) arranged on the base (901);

a dial (903) having a distal end disposed on the torsion spring (902);

the elastic block (904) is fixedly arranged on the inner side of the outer end of the poking plate (903);

the contact block (905) is fixedly arranged on the outer wall of the extending end of the cylinder (3);

wherein the contact block (905) corresponds to the strike end of the bullet block (904);

at least one connecting plate (906) fixedly arranged on the round rod (5);

wherein the outer end of the connecting plate (906) corresponds to the outer end of the bullet block (904).

4. A pressure pipe gas leakage detecting device for special equipment according to claim 3, wherein the bullet block (904) adopts a triangle structure design, and the impact end of the bullet block (904) is arranged in an arc shape.

5. A pressure pipe gas leakage detecting device for a special equipment according to claim 3, wherein said contact block (905) is provided to be hollow.