CN221076200U - Leakage detector for gas pipeline - Google Patents

Abstract

The utility model discloses a gas pipeline leakage detector, and relates to the technical field of gas pipelines. The leakage detection instrument comprises a leakage detection instrument body, wherein a telescopic probe assembly is arranged in an inner cavity of the leakage detection instrument body, a sliding plate is slidably arranged on the leakage detection instrument body, a cleaning assembly is fixedly arranged at the bottom of the sliding plate, and the cleaning assembly is arranged above the telescopic probe assembly. According to the utility model, the telescopic probe assembly is stored into the inner cavity of the leak detector body at the moment, the sliding plate is closed by hands, the sliding plate is closed, the telescopic probe assembly can be protected, the telescopic probe assembly is prevented from being damaged by external factors, parts of the telescopic probe assembly are damaged, and after the telescopic probe assembly is closed, the cleaning assembly is contacted with the telescopic probe assembly, so that the telescopic probe assembly is cleaned by the cleaning assembly, and the problems of rust and oxidization of the telescopic probe assembly caused by contact of the telescopic probe assembly with wet objects and soil are prevented.

Description

Leakage detector for gas pipeline

Technical Field

The utility model belongs to the technical field of gas pipelines, and particularly relates to a gas pipeline leakage detector.

Background

The pipeline gas is a gas supply form for conveying the gas to customers by adopting pipelines, has the advantages of safety, stability, environmental protection, cleanness and convenient use, is one of the marks of modern life, has various gas sources such as oil gas, natural gas, coal gas, liquefied petroleum gas and the like, has different gas sources, different gas components, white indexes and different heat values, is a pipeline for conveying the pipeline gas, and has no professional detector for a plurality of gases, and can not timely find whether leakage occurs at a gas joint, so that a larger safety threat is generated.

The existing gas pipeline leak detector has certain defects, firstly, after the gas pipeline leak detector probe detects a gas pipe, the detection probe cannot be cleaned, the probe is difficult to protect, if the detection probe is not cleaned for a long time, the detection probe is easy to rust and cannot be used, the display screen arranged on the leak detector cannot be subjected to light shielding treatment, when light is brighter, operators cannot observe the data of the leak detector, and the operator can easily read error data. Secondly, the prior gas pipeline leakage detector has no good protection mechanism,

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of utility model

Aiming at the problems in the related art, the utility model provides a gas pipeline leakage detector for overcoming the technical problems existing in the prior related art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a gas pipeline leakage detector which comprises a leakage detector body, wherein a telescopic probe assembly is arranged in an inner cavity of the leakage detector body, a sliding plate is slidably arranged on the leakage detector body, a cleaning assembly is fixedly arranged at the bottom of the sliding plate, the cleaning assembly is arranged above the telescopic probe assembly, and a protection assembly is fixedly arranged on the front face of the leakage detector body.

Further, the leak detector body includes the display screen, display screen fixed mounting is in the leak detector body is positive, the leak detector body is positive to be located display screen below fixed mounting has three instrument buttons, the leak detector body is positive to be located display screen top fixed mounting has the signal lamp, hold the groove has all been seted up at leak detector body lower part both ends.

Further, the flexible probe subassembly includes the bracing piece, the bracing piece bottom with leak hunting appearance body fixed mounting, bracing piece inside slidable mounting has the slide bar, the inside sliding connection of slide bar has flexible probe rod, flexible probe rod circumference fixed mounting has the support frame, support frame bottom fixed mounting has two telescopic links, telescopic link bottom fixed mounting is in the bracing piece top, flexible probe rod top fixed mounting has the probe.

Further, the cleaning assembly comprises a connecting frame, the connecting frame is fixedly arranged at the bottom of the sliding plate, a servo motor is fixedly arranged at one end, far away from the sliding plate, of the connecting frame, a power shaft is fixedly arranged at one end of an output shaft of the servo motor, an L-shaped rotating rod is fixedly arranged at the bottom of the power shaft, and a cleaning disc is fixedly arranged at the bottom of the L-shaped rotating rod;

The cleaning disc and the probe are positioned on the same horizontal plane, and one end of the cleaning disc, which is close to the probe, is arranged in a concave mode.

Further, the protection component comprises two fixing frames, the two fixing frames are fixedly arranged on the leakage detector body, and first rotating gears are fixedly arranged on the opposite surfaces of the two fixing frames;

The axle center of the first rotating gear is provided with a fixed axle, the middle part of the fixed axle is fixedly provided with a protective cover, two ends of the protective cover are provided with two reset springs, and one ends of the two reset springs, which are far away from the protective cover, are provided with second rotating gears; teeth of the first rotating gear and the second rotating gear are arranged in an arc surface;

The two reset springs are respectively and elastically connected between the protective cover and the two second rotating gears, a sliding block is slidably connected at the axis of each second rotating gear, and the sliding block is fixedly arranged on the fixed shaft.

Further, the sliding plate is provided with a lug which is fixedly arranged at one end far away from the sliding plate, and a sliding groove which is in sliding connection with the sliding plate is formed in the leak detector body.

The utility model has the following beneficial effects:

1. When the gas pipeline is detected, the telescopic probe assembly is stored into the inner cavity of the leakage detector body, the sliding plate is closed by hands, the telescopic probe assembly can be protected by closing the sliding plate, the telescopic probe assembly is prevented from being damaged by external factors, parts of the telescopic probe assembly are damaged, and after the telescopic probe assembly is closed, the cleaning assembly is contacted with the telescopic probe assembly, so that the telescopic probe assembly is cleaned by the cleaning assembly, and the problems of rusting and oxidization of the telescopic probe assembly due to contact of the telescopic probe assembly with wet objects and soil are prevented.

2. According to the utility model, the protection component can rotate and stop at different angles, and then the protection component performs shading treatment on the display screen on the leakage detector body, so that an operator can better observe data collected on the display screen under the condition of brighter light, and the protection component covers the leakage detector body, so that the leakage detector body protects the display screen, sharp objects are prevented from contacting the display screen, and damage to the display screen is avoided.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings that are needed for the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a holder of the present utility model;

FIG. 3 is a view showing a support bar according to the present utility model;

FIG. 4 is a support frame of the present utility model;

FIG. 5 is a cleaning disk of the present utility model;

FIG. 6 is a protective cover of the present utility model;

Fig. 7 is an enlarged view of the second rotating gear 506 of fig. 6 in accordance with the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. A leak detector body; 101. a display screen; 102. an instrument button; 103. a signal lamp; 104. a holding groove; 2. a telescoping probe assembly; 201. a support rod; 202. a slide bar; 203. a telescopic probe rod; 204. a support frame; 205. a telescopic rod; 206. a probe; 3. a sliding plate; 301. a bump; 4. cleaning the assembly; 401. a connecting frame; 402. a servo motor; 403. a power shaft; 404. an L-shaped rotating rod; 405. cleaning the disc; 5. a protective assembly; 501. a fixing frame; 502. a first rotating gear; 503. a fixed shaft; 504. a protective cover; 505. a return spring; 506. a second rotating gear; 507. a sliding block.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments in the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "top," "middle," "inner," and the like indicate an orientation or positional relationship, merely for convenience of description and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Referring to fig. 1-7, the utility model discloses a gas pipeline leakage detector, which comprises a leakage detector body 1, wherein a telescopic probe assembly 2 is arranged in an inner cavity of the leakage detector body 1, a sliding plate 3 is slidably arranged on the leakage detector body 1, a cleaning assembly 4 is fixedly arranged at the bottom of the sliding plate 3, the cleaning assembly 4 is arranged above the telescopic probe assembly 2, and a protection assembly 5 is fixedly arranged on the front surface of the leakage detector body 1.

When the gas pipeline is detected, the telescopic probe assembly 2 is stored into the inner cavity of the leak detector body 1, the sliding plate 3 is manually slid to one side of the leak detector body 1, the cleaning assembly 4 is fixedly arranged at the bottom of the sliding plate 3, the cleaning assembly (4) can be driven to move in the moving process of the sliding plate 3, the purpose that the cleaning assembly 4 is contacted and attached to the side face of the telescopic probe assembly 2 is achieved, the telescopic probe assembly 2 can be protected by closing the sliding plate 3, the telescopic probe assembly 2 is prevented from being damaged by external factors, parts of the telescopic probe assembly 2 are damaged, after the telescopic probe assembly 2 is closed, the cleaning assembly 4 cleans the telescopic probe assembly 2, and the telescopic probe assembly 2 is prevented from being contacted with wet objects and soil, so that the telescopic probe assembly 2 is prevented from rusting and oxidizing;

Through setting up the cooperation that protective component 5 can pass through the internals, reach the different angles of protective component 5 and rotate and dock, and then protective component 5 carries out shading to display screen 101 on the leak hunting appearance body 1 and handle for operating personnel can observe the better data of gathering on the display screen 101 under the brighter circumstances of light, secondly protective component 5 covers leak hunting appearance body 1, and leak hunting appearance body 1 protects display screen 101, has prevented sharp-pointed article and display screen 101 contact, has avoided causing display screen 101's damage.

In one embodiment, for the above-mentioned leak detector body 1, the leak detector body 1 includes a display screen 101, the display screen 101 is fixedly installed on the front surface of the leak detector body 1, six instrument buttons 102 are fixedly installed below the display screen 101 on the front surface of the leak detector body 1, three signal lamps 103 are fixedly installed above the display screen 101 on the front surface of the leak detector body 1, and holding grooves 104 are formed at two ends of the lower portion of the leak detector body 1.

The display screen 101 displays the data measured by the gas pipeline leakage detector, the instrument button 102 operates the detection of the gas pipeline leakage detector, the three signal lamps 103 are respectively red, yellow and green, the signal lamps are LED lamps, when no leakage exists, the signal lamps 103 are green, when the gas concentration is higher, the red lamps generate continuous flashing, when the leakage detector body 1 breaks down, the yellow lamps flash, the detection result is displayed on the display screen 101, the hand holding groove 104 is arranged according to the human mechanics, four fingers hold one side of the leakage detector body 1, one finger is placed in the hand holding groove 104 at the other side of the leakage detector body 1, the friction force of the hand to the leakage detector body 1 can be increased, the leakage detector body 1 is not easy to slide down when being held by the hand,

In one embodiment, for the above-mentioned telescopic probe assembly 2, the telescopic probe assembly 2 includes a supporting rod 201, the bottom of the supporting rod 201 is fixedly installed with the leak detector body 1, a sliding rod 202 is slidably installed inside the supporting rod 201, a telescopic probe rod 203 is slidably connected inside the sliding rod 202, a supporting frame 204 is fixedly installed on the circumferential surface of the telescopic probe rod 203, two telescopic rods 205 are fixedly installed at the bottom of the supporting frame 204, the bottom of the telescopic rod 205 is fixedly installed at the top of the supporting rod 201, a probe 206 is fixedly installed at the top of the telescopic probe rod 203,

The telescopic rod 205 promotes the support frame 204 to remove, because telescopic probe rod 203 circumference fixed mounting has support frame 204, support frame 204 drives telescopic probe rod 203 and removes, when support frame 204 bottom moved to the slide bar 202 top, telescopic probe rod 203 can drive slide bar 202 and remove, when slide bar 202 bottom and bracing piece 201 top contact, thereby telescopic rod 205 can carry out flexible or expansion to telescopic probe assembly 2, because telescopic probe rod 203 top fixed mounting has probe 206, telescopic probe rod 203 can drive probe 206 and remove, when telescopic probe assembly 2 expands, probe 206 detects gas pipeline, through setting up telescopic probe assembly 2 and flexible and expansion, and then reduce telescopic probe assembly 2 in the space of leak hunting appearance body 1, in addition, when specifically using, telescopic rod 205 can be small-size telescopic rod, electric telescopic rod.

In one embodiment, for the cleaning assembly 4, the cleaning assembly 4 includes a connection frame 401, the connection frame 401 is fixedly installed at the bottom of the sliding plate 3, one end of the connection frame 401 is fixedly installed with a servo motor 402, one end of an output shaft of the servo motor 402 is fixedly installed with a power shaft 403, the bottom of the power shaft 403 is fixedly installed with an L-shaped rotating rod 404, and the bottom of the L-shaped rotating rod 404 is fixedly installed with a cleaning disc 405;

The cleaning disc 405 and the probe 206 are positioned on the same horizontal plane, and one end of the cleaning disc 405, which is close to the probe 206, is arranged in a concave shape.

The sliding plate 3 slides to one side of the leak detector body 1, in the sliding process, because link 401 fixed mounting is in the sliding plate 3 bottom, link 401 can remove under the effect of sliding plate 3, and because servo motor 402 fixed mounting is in the one end of link 401, link 401 drives servo motor 402 equally and removes, because servo motor 402 output shaft one end is connected power shaft (403), servo motor 402 can realize driving power shaft 403 and remove, because L type bull stick 404 fixed mounting is in power shaft 403 bottom, power shaft 403 drives L type bull stick 404 and removes, L type bull stick 404 drives cleaning disc 405 and removes, cleaning disc 405 contacts this moment, servo motor 402 drives power shaft 403 and rotates, power shaft 403 drives L type bull stick 404 and rotates this moment, L type bull stick 404 drives cleaning disc 405 and rotate, thereby cleaning disc 405 cleans probe 206, be concave type setting through setting up probe 206 one end and can be better clearance, thereby can clear up and protect probe 206 rusty purpose, and reach preventing probe 206.

In one embodiment, for the above protection assembly 5, the protection assembly 5 includes two fixing frames 501, where both fixing frames 501 are fixedly installed on the leak detector body 1, and a first rotating gear 502 is fixedly installed on the opposite surface of both fixing frames 501;

The axle center of the first rotating gear 502 is provided with a fixed shaft 503, a protective cover 504 is fixedly arranged in the middle of the fixed shaft 503, two return springs 505 are arranged at two ends of the protective cover 504, and one ends, far away from the protective cover 504, of the two return springs 505 are provided with a second rotating gear 506; teeth of the first rotating gear 502 and the second rotating gear 506 are all arranged in arc surfaces;

The two return springs 505 are respectively and elastically connected between the protective cover 504 and the two second rotating gears 506, the sliding blocks 507 are slidably installed at the axes of the second rotating gears 506, the sliding blocks 507 are fixedly installed on the fixed shaft 503,

In the process of rotating the protective cover 504 by hand, because fixed mounting between the protective cover 504 and the fixed shaft 503, the protective cover 504 drives the fixed shaft 503 to rotate in the rotating process, and because the sliding block 507 is fixedly mounted on the fixed shaft 503, the sliding block 507 is driven to rotate when the fixed shaft 503 rotates, because the sliding block 507 is positioned at the axle center of the second rotating gear 506, the sliding block 507 drives the second rotating gear 506 to rotate when rotating, and a reset spring 505 is mounted between the protective cover 504 and the second rotating gear 506, the second rotating gear 506 can realize the engagement between the second rotating gear 506 and the first rotating gear 502 under the elastic action of the reset spring 505, the sliding block 507 is slidingly mounted at the axle center of the second rotating gear 506, the second rotating gear 506 can slide to be engaged with the first rotating gear 502 along the direction of the sliding block 507, the first rotating gear 502 is always attached to the second rotating gear 506, and the teeth of the first rotating gear 502 and the second rotating gear 506 are all cambered surfaces, so that the first rotating gear 502 and the second rotating gear 506 do not mutually block each other when rotating, the protective cover 504 rotates at different angles, the protective cover 504 is stopped by the reset spring 505, the screen is prevented from being attached to the screen 101, and the screen is prevented from being damaged by the screen 101, and the screen is attached to the screen 101 when the screen is in touch, and the display is damaged.

In one embodiment, for the sliding plate 3, a bump 301 is fixedly mounted at a far end of the sliding plate 3, and a sliding groove that is slidably connected with the sliding plate 3 is formed in the leak detector body 1;

Through being provided with the lug and can making things convenient for operating personnel to open sliding plate 3, through setting up the restriction of sliding tray to sliding plate 3 direction, can prevent the not hard up and the coming off of sliding plate 3, the direction of sliding plate 3 can not deviate in the removal process.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above disclosed preferred embodiments of the utility model are merely intended to help illustrate the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The utility model provides a gas pipeline leak hunting appearance, includes leak hunting appearance body (1), its characterized in that: the leak detector comprises a leak detector body (1), wherein an inner cavity of the leak detector body (1) is provided with a telescopic probe assembly (2), a sliding plate (3) is slidably arranged on the leak detector body (1), a cleaning assembly (4) is fixedly arranged at the bottom of the sliding plate (3), the cleaning assembly (4) is arranged above the telescopic probe assembly (2), and a protection assembly (5) is fixedly arranged on the front surface of the leak detector body (1).

2. The gas pipeline leakage detector according to claim 1, wherein the leakage detector body (1) comprises a display screen (101), the display screen (101) is fixedly installed on the front surface of the leakage detector body (1), three instrument buttons (102) are fixedly installed on the front surface of the leakage detector body (1) and below the display screen (101), signal lamps (103) are fixedly installed on the front surface of the leakage detector body (1) and above the display screen (101), and hand holding grooves (104) are formed in two ends of the lower portion of the leakage detector body (1).

3. The gas pipeline leak detector according to claim 2, wherein the telescopic probe assembly (2) comprises a supporting rod (201), the bottom of the supporting rod (201) is fixedly mounted with the leak detector body (1), a sliding rod (202) is slidably mounted inside the supporting rod (201), a telescopic probe rod (203) is slidably connected inside the sliding rod (202), a supporting frame (204) is fixedly mounted on the circumference of the telescopic probe rod (203), two telescopic rods (205) are fixedly mounted on the bottom of the supporting frame (204), the bottom of the telescopic rods (205) is fixedly mounted on the top of the supporting rod (201), and a probe (206) is fixedly mounted on the top of the telescopic probe rod (203).

4. A gas pipeline leakage detector according to claim 3, wherein the cleaning assembly (4) comprises a connecting frame (401), the connecting frame (401) is fixedly arranged at the bottom of the sliding plate (3), a servo motor (402) is fixedly arranged at one end of the connecting frame (401), a power shaft (403) is fixedly arranged at one end of an output shaft of the servo motor (402), an L-shaped rotating rod (404) is fixedly arranged at the bottom of the power shaft (403), and a cleaning disc (405) is fixedly arranged at the bottom of the L-shaped rotating rod (404);

The cleaning disc (405) and the probe (206) are positioned on the same horizontal plane, and one end of the cleaning disc (405) close to the probe (206) is arranged in a concave mode.

5. The gas pipeline leakage detector according to claim 4, wherein the protection assembly (5) comprises two fixing frames (501), the two fixing frames (501) are fixedly arranged on the leakage detector body (1), and a first rotating gear (502) is fixedly arranged on the opposite surfaces of the two fixing frames (501);

The novel anti-theft protection device is characterized in that a fixed shaft (503) is arranged at the axis of the first rotating gear (502), a protection cover (504) is fixedly arranged in the middle of the fixed shaft (503), two reset springs (505) are arranged at two ends of the protection cover (504), a second rotating gear (506) is arranged at one end, far away from the protection cover (504), of each reset spring (505), and teeth of the first rotating gear (502) and teeth of the second rotating gear (506) are arranged in an arc surface;

The two reset springs (505) are respectively and elastically connected between the protective cover (504) and the two second rotating gears (506), a sliding block (507) is slidably connected at the axle center of each second rotating gear (506), and the sliding block (507) is fixedly arranged on the fixed shaft (503).

6. The gas pipeline leakage detector according to claim 5, wherein a protruding block (301) is fixedly arranged at a position, far away from one end, of the sliding plate (3), and a sliding groove which is in sliding connection with the sliding plate (3) is formed in the leakage detector body (1).