Rapid detection device for natural gas pipeline leakage

Abstract

The utility model discloses a rapid detection device for natural gas pipeline leakage, which comprises a detection seat, an adjusting mechanism arranged on one side of the detection seat, a winding mechanism arranged on the adjusting mechanism, and a detection mechanism arranged above the detection seat. According to the rapid detection device for natural gas pipeline leakage, the detection pipe can be adjusted according to the use condition of the rapid detection device for natural gas pipeline leakage, the adjusted detection pipe can be stored, and the situation that the detection pipe of the rapid detection device for natural gas pipeline leakage is inconvenient to use is reduced; not only can the display position of the rapid detection device for natural gas pipeline leakage be shielded and protected when not in use, but also the suction and output positions of the rapid detection device for natural gas pipeline leakage can be shielded and filtered; the situation that impurities in leaked gas of the natural gas pipeline enter the rapid detection device for leakage of the natural gas pipeline to cause damage is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, and in particular to a rapid detection device for natural gas pipeline leakage. Background Art

[0002] Rapid detection devices for natural gas pipeline leaks usually integrate multiple advanced technologies to ensure that leak points in natural gas pipelines can be identified and located efficiently and accurately.

[0003] A search of Chinese patent publication No. CN 220205443 U discloses a sulfur-containing natural gas leakage measuring device, comprising a natural gas detector, wherein a diversion mechanism is fixedly connected to an air inlet on an outer wall of the natural gas detector, and a wireless controller is installed on the outer wall of the natural gas detector at a position away from the diversion mechanism; the diversion mechanism comprises a connecting hose fixedly connected to the outer wall of the natural gas detector, the bottom end of the connecting hose is fixedly connected to an exhaust hood via a tee pipe, a diversion groove is provided on the inner wall of the exhaust hood, a micro air pump is fixedly connected to the inner wall of the guide groove, and a drive wheel is rotatably connected to the inner wall of the exhaust hood at a position away from the guide groove. By designing a sulfur-containing natural gas leakage measuring device, the diversion mechanism in the device is used to extract air around the pipeline, thereby solving the problem that the existing sulfur-containing natural gas leakage measuring device needs to detect multiple positions in the natural gas pipeline, requires frequent movement of the device, and is time-consuming and labor-intensive.

[0004] However, the above patent has certain deficiencies in actual use. Although it can solve the problem that the existing sulfur-containing natural gas leakage measurement device needs to detect multiple positions in the natural gas pipeline and needs to frequently move the device, which is time-consuming and labor-intensive, the rapid detection device for natural gas pipeline leakage cannot adjust its detection tube according to the usage during actual use, so that the detection tube of the rapid detection device for natural gas pipeline leakage affects the detection use. At the same time, the rapid detection device for natural gas pipeline leakage cannot shield and protect the display when in use, which easily causes the display of the rapid detection device for natural gas pipeline leakage to be damaged.

[0005] Currently, no effective solutions have been proposed for the problems in related technologies. Utility Model Content

[0006] In response to the problems in the related art, the utility model proposes a rapid detection device for natural gas pipeline leakage to overcome the above technical problems existing in the existing related art.

[0007] To this end, the specific technical solutions adopted in this utility model are as follows:

[0008] A rapid detection device for natural gas pipeline leaks includes a detection seat, an adjustment mechanism is provided on one side of the detection seat, a winding mechanism is provided on the adjustment mechanism, the winding mechanism includes a winding frame fixedly provided on the adjustment mechanism, a winding rod is installed on one side of the winding frame, one end of the winding rod is connected to a winding roller, one end of the winding roller is connected to the inner wall of the winding frame through a bearing, and one end of the winding roller is provided with a rotary joint;

[0009] A gear is provided on the surface of the winding rod, a limiting block is meshed and connected on the gear, a mounting post is provided on the limiting block, one side of the limiting block contacts the limiting post, a spring is fixedly provided on the other side of the limiting block, one end of the spring is fixedly connected to the mounting block, and the mounting block, the limiting post and one end of the mounting post are fixedly connected to the winding frame;

[0010] A detection mechanism is installed above the detection seat, and a protective mechanism is installed on the detection mechanism. The protective mechanism includes a protective cover hinged on the inner wall of the detection mechanism, and multiple clamping blocks are provided on one side of the protective cover. One end of the clamping block is clamped with the detection seat, and a protective opening is opened below the detection seat. The protective opening is communicated with the placement slot, and an activated carbon plate is installed on the inner wall of the protective opening. A filter screen cover is installed in the air inlet end of the protective mechanism.

[0011] Furthermore, in order to better adjust according to the conditions of the natural gas pipeline, the adjustment mechanism includes an adjustment hole 1 opened on one side of the detection seat, an adjustment ball head 1 is installed on the inner wall of the adjustment hole 1, an adjustment cylinder is fixedly provided on the surface of the adjustment ball head 1, the adjustment cylinder is fixedly connected to the winding frame, an electric telescopic rod is installed on the inner wall of the adjustment cylinder, and an adjustment rod is installed on the output end of the electric telescopic rod;

[0012] The surface of the adjusting rod is located inside the adjusting cylinder, an adjusting block is fixedly installed at one end of the adjusting rod, an adjusting hole 2 is opened on one side of the adjusting block, an adjusting ball head 2 is installed on the inner wall of the adjusting hole 2, and a detection cover is fixedly installed on the surface of the adjusting ball head 2.

[0013] Furthermore, in order to better detect leaks in natural gas pipelines, the detection mechanism includes a placement slot opened above the detection seat, the inner wall of the placement slot is hinged to the protective cover, multiple spring-set telescopic rods are fixedly connected to both sides of the inner wall of the placement slot, one end of the spring-set telescopic rod is fixedly connected to a clamping plate, and rubber pads are provided between the clamping plate and the inner wall of the placement slot, and the rubber pads are in contact with the detection instrument;

[0014] A detection hose 1 is provided at one end of the detection instrument, one end of the detection hose 1 passes through the detection seat and is connected to the rotary joint, one end of the rotary joint is connected to the detection hose 2, the detection hose 2 is wrapped around the surface of the winding roller, and adsorption joints are provided at both ends of the detection hose 2. The air inlet end of the adsorption joint is connected to the filter screen cover, and one end of the adsorption joint passes through the detection cover.

[0015] Furthermore, in order to better guide and restrict the detection hose 1 and the detection hose 2, a restriction hole is opened on one side of the winding frame, and the detection hose 1 and the detection hose 2 are located on the inner wall of the restriction hole.

[0016] Furthermore, in order to provide better auxiliary protection for the natural gas pipeline, a protective pad is provided on the inner wall of the detection cover 1 and the detection cover 2, one end of the protective pad is in contact with the adsorption joint, and the protective pad is adapted to the detection cover.

[0017] Furthermore, in order to better limit the adjustment ball head 2 and the adjustment ball head 1 and reduce the shaking of the adjustment ball head 2 and the adjustment ball head 1, the adjustment block is threadedly connected to one side of the detection seat with a limiting screw, and one end of the limiting screw contacts the adjustment ball head 2 and the adjustment ball head 1.

[0018] Furthermore, in order to facilitate operation, a hand-held handle is fixed on one side of the detection base, and an auxiliary belt is provided below the hand-held handle.

[0019] The beneficial effects of the utility model are:

[0020] (1) By means of the reeling mechanism provided in the regulating mechanism, not only can the detection tube be adjusted according to the use of the rapid detection device for natural gas pipeline leakage, but the adjusted detection tube can also be stored, thereby reducing the inconvenience of using the detection tube of the rapid detection device for natural gas pipeline leakage. At the same time, the protective mechanism provided in the detection mechanism can not only shield and protect the display of the rapid detection device for natural gas pipeline leakage when not in use, thereby reducing damage to the display of the rapid detection device for natural gas pipeline leakage, but can also shield and filter the suction and output of the rapid detection device for natural gas pipeline leakage, thereby reducing the possibility of impurities in the leaking gas from the natural gas pipeline entering the rapid detection device for natural gas pipeline leakage and causing damage.

[0021] (2) The adjustment mechanism provided on the detection seat facilitates the adjustment of the length and angle of the rapid detection device for natural gas pipeline leakage according to the leakage situation of the natural gas pipeline, which is beneficial for the detection personnel to better detect the natural gas pipeline. At the same time, the detection mechanism provided on the detection seat facilitates the detection of the natural gas pipeline and is beneficial for the rapid detection of the leakage of the natural gas pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1This is a schematic diagram of a rapid detection device for natural gas pipeline leakage according to an embodiment of the present invention. Figure 1 ;

[0024] Figure 2 This is a schematic diagram of a rapid detection device for natural gas pipeline leakage according to an embodiment of the present invention. Figure 2 ;

[0025] Figure 3 This is a schematic diagram of the structure of a protective mechanism of a rapid detection device for natural gas pipeline leakage according to an embodiment of the present utility model;

[0026] Figure 4 This is a schematic structural diagram of an adjustment mechanism of a rapid detection device for natural gas pipeline leakage according to an embodiment of the present utility model;

[0027] Figure 5 This is a schematic structural diagram of a detection mechanism of a rapid detection device for natural gas pipeline leakage according to an embodiment of the present utility model;

[0028] Figure 6 The present invention is a schematic structural diagram of a reeling mechanism for a rapid detection device for natural gas pipeline leakage according to an embodiment of the present invention.

[0029] In the picture:

[0030] 1. Detection seat; 2. Adjustment mechanism; 201. Adjustment ball head 1; 202. Adjustment cylinder; 203. Electric telescopic rod; 204. Adjustment rod; 205. Adjustment block; 206. Adjustment ball head 2; 207. Detection cover; 3. Detection mechanism; 301. Spring-loaded telescopic rod 1; 302. Clamping plate; 303. Rubber pad; 304. Detection instrument; 305. Detection hose 1; 306. Detection hose 2; 307. Adsorption connector; 4. , winding mechanism; 401, winding frame; 402, winding rod; 403, winding roller; 404, rotary joint; 405, gear; 406, limiting block; 407, mounting column; 408, limiting column; 409, spring; 410, mounting block; 5, protective mechanism; 501, protective cover; 502, clamping block; 503, activated carbon plate; 504, filter cover; 6, protective pad; 7, limiting screw; 8, hand handle; 9, auxiliary belt. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] According to an embodiment of the present utility model, a rapid detection device for natural gas pipeline leakage is provided.

[0033] Embodiment 1;

[0034] like Figures 1-4 6, according to an embodiment of the present invention, a rapid detection device for natural gas pipeline leakage comprises a detection seat 1, a hand-held handle 8 is fixed to one side of the detection seat 1, an auxiliary belt 9 is provided below the hand-held handle 8, an adjustment mechanism 2 is provided on one side of the detection seat 1, the adjustment mechanism 2 comprises an adjustment hole 1 opened on one side of the detection seat 1, an adjustment ball head 1 201 is installed on the inner wall of the adjustment hole 1, an adjustment cylinder 202 is fixedly provided on the surface of the adjustment ball head 1 201, the adjustment cylinder 202 is fixedly connected to the winding frame 401, an electric telescopic rod 203 is installed on the inner wall of the adjustment cylinder 202, the electric telescopic rod 203 is electrically connected to a control switch (not shown) in actual use, the control switch is installed on one side of the detection seat 1, and an adjustment rod 204 is installed on the output end of the electric telescopic rod 203;

[0035] The surface of the adjusting rod 204 is located inside the adjusting cylinder 202, and an adjusting block 205 is fixedly installed on one end of the adjusting rod 204. The adjusting block 205 is threadedly connected to one side of the detection seat 1 with a limiting screw 7, and one end of the limiting screw 7 is in contact with the adjusting ball head 206 and the adjusting ball head 1 201. An adjusting hole 2 is opened on one side of the adjusting block 205, and the inner wall of the adjusting hole 2 is installed with the adjusting ball head 206. A detection cover 207 is fixedly provided on the surface of the adjusting ball head 206, and a protective pad 6 is provided on the inner wall of the detection cover 1 207. One end of the protective pad 6 is in contact with the adsorption joint 307, and the protective pad 6 is adapted to the detection cover 207.

[0036] The adjustment mechanism 2 is provided with a winding mechanism 4, which includes a winding frame 401 fixedly provided on the adjustment mechanism 2. A winding rod 402 is installed on one side of the winding frame 401. One end of the winding rod 402 is connected to a winding roller 403. One end of the winding roller 403 is connected to the inner wall of the winding frame 401 via a bearing. One end of the winding roller 403 is provided with a rotary joint 404. The rotary joint 404 has the same principle as the model LT-DeublinAP12.

[0037] A gear 405 is provided on the surface of the winding rod 402, and a limiting block 406 is meshedly connected to the gear 405. A mounting post 407 is provided on the limiting block 406. One side of the limiting block 406 contacts the limiting post 408, and a spring 409 is fixedly provided on the other side of the limiting block 406. One end of the spring 409 is fixedly connected to the mounting block 410. The mounting block 410, the limiting post 408 and one end of the mounting post 407 are fixedly connected to the winding frame 401.

[0038] In actual application, the adjustment mechanism 2 set on the detection seat 1 can facilitate the adjustment of the length and angle of the rapid detection device for natural gas pipeline leakage according to the leakage situation of the natural gas pipeline. At the same time, the winding mechanism 4 set on the adjustment mechanism 2 can not only adjust the detection tube according to the use of the rapid detection device for natural gas pipeline leakage, but also store the adjusted detection tube.

[0039] Embodiment 2;

[0040] like Figures 1-6 As shown, according to an embodiment of the present invention, a rapid detection device for natural gas pipeline leakage is provided. A detection mechanism 3 is installed above the detection seat 1. The detection mechanism 3 includes a placement slot opened above the detection seat 1. The inner wall of the placement slot is hinged to the protective cover 501. A plurality of spring-set telescopic rods 301 are fixedly connected on both sides of the inner wall of the placement slot. The number of spring-set telescopic rods 301 is two, and the total number of spring-set telescopic rods 301 is four. One end of the spring-set telescopic rod 301 is fixedly connected to a clamping plate 302. A rubber pad 303 is provided on the clamping plate 302 and the inner wall of the placement slot. The rubber pad 303 contacts a detection instrument 304. The detection instrument 304 is connected to the SKY3000-SP The principle is consistent with that of the embodiment. One end of the detection instrument 304 is provided with a detection hose 1 305, one end of the detection hose 1 305 passes through the detection seat 1 and is connected to the rotary joint 404, one end of the rotary joint 404 is connected to the detection hose 2 306, the detection hose 2 306 is wound around the surface of the winding roller 403, one end of the detection hose 2 306 passes through the winding roller 403 and is connected to the rotary joint 404, a restriction hole is provided on one side of the winding frame 401, the detection hose 1 305 and the detection hose 2 306 are located on the inner wall of the restriction hole, and adsorption joints 307 are provided at both ends of the detection hose 2 306, the air inlet end of the adsorption joint 307 is connected to the filter screen cover 504, and one end of the adsorption joint 307 passes through the detection cover 207;

[0041] The detection instrument 304 and the electric telescopic rod 203 are electrically connected to a controller (not shown) when in actual use. The controller, the detection instrument 304, and the electric telescopic rod 203 are electrically connected to a battery (not shown) when in actual use. The battery is electrically connected to a charging connector for charging. The battery is installed on the inner wall of the handheld handle 8;

[0042] A protective mechanism 5 is installed on the detection mechanism 3, and the protective mechanism 5 includes a protective cover 501 hinged on the inner wall of the detection mechanism 3. A plurality of snap-in blocks 502 are provided on one side of the protective cover 501. There are two snap-in blocks 502. One end of the snap-in block 502 is snap-connected to the detection seat 1. A protective opening is opened at the bottom of the detection seat 1, and the protective opening is communicated with the placement slot. An activated carbon plate 503 is installed on the inner wall of the protective opening, and a filter screen cover 504 is installed in the air inlet end of the protective mechanism 5.

[0043] In actual application, the detection mechanism 3 set on the detection seat 1 is convenient for detecting the natural gas pipeline. At the same time, the protection mechanism 5 set on the detection mechanism 3 can not only shield and protect the display of the rapid detection device for natural gas pipeline leakage when not in use, thereby reducing damage to the display of the rapid detection device for natural gas pipeline leakage, but also shield and filter the suction and output of the rapid detection device for natural gas pipeline leakage, thereby reducing the situation where impurities in the leaking gas from the natural gas pipeline enter the rapid detection device for natural gas pipeline leakage and cause damage.

[0044] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0045] In summary, with the aid of the above technical solution of the present invention, when the staff makes adjustments in advance according to the natural gas pipeline conditions that need to be detected during use, the staff adjusts the angle of the adjusting ball head 201 in the adjusting hole 1 of the detection seat 1, and limits the adjusted adjusting ball head 201 through the limiting screw 7 after adjustment, and then adjusts the angle of the adjusting ball head 206 set on the adjustment block 205, and limits the adjusted adjusting ball head 206 through the limiting screw 7 after adjustment. After adjustment, the staff places their hands on the hand-held handle 8 and the auxiliary belt 9, and after placement, controls the electric telescopic rod 203 through the control switch, so that the electric telescopic rod 203 drives the adjusting rod 204 to adjust the length of the detection cover 207, and works during adjustment. The personnel rotates the reeling rod 402, and the gear 405 set on the reeling rod 402 rotates. At the same time, the limiting block 406 cooperates with the spring 409 and the mounting block 410 to facilitate limiting the gear 405, so that the reeling rod 402 drives the reeling roller 403 to rotate, so that the detection hose 2 306 wrapped around the reeling roller 403 can be moved along with the adjusting rod 204. Then the staff takes out the protective cover 501 set in the placement slot from the detection seat 1, and after taking it out, the detection instrument 304 is turned on and the natural gas pipeline is inspected. During the inspection, the detection instrument 304 is transported to the detection hose 2 306, the detection hose 1 305 and the detection instrument 304 through the adsorption joint 307 set in the detection cover 207 to detect whether there is any leakage in the natural gas pipeline.

[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rapid detection device for natural gas pipeline leakage, characterized in that: The invention comprises a detection seat (1), an adjustment mechanism (2) is provided on one side of the detection seat (1), a winding mechanism (4) is provided on the adjustment mechanism (2), the winding mechanism (4) comprises a winding frame (401) fixedly provided on the adjustment mechanism (2), a winding rod (402) is installed on one side of the winding frame (401), one end of the winding rod (402) is connected to a winding roller (403), one end of the winding roller (403) is connected to the inner wall of the winding frame (401) through a bearing, and one end of the winding roller (403) is provided with a rotary joint (404); The surface of the winding rod (402) is provided with a gear (405), the gear (405) is meshed with a limiting block (406), the limiting block (406) is provided with a mounting post (407), one side of the limiting block (406) contacts a limiting post (408), the other side of the limiting block (406) is fixedly provided with a spring (409), one end of the spring (409) is fixedly connected to a mounting block (410), and one end of the mounting block (410), the limiting post (408) and the mounting post (407) are fixedly connected to the winding frame (401); A detection mechanism (3) is installed above the detection seat (1), and a protective mechanism (5) is installed on the detection mechanism (3). The protective mechanism (5) includes a protective cover (501) hinged to the inner wall of the detection mechanism (3), and a plurality of clamping blocks (502) are provided on one side of the protective cover (501). One end of the clamping block (502) is clamped with the detection seat (1). A protective opening is provided below the detection seat (1), and the protective opening is communicated with the placement groove. An activated carbon plate (503) is installed on the inner wall of the protective opening. A filter screen cover (504) is installed in the air inlet end of the protective mechanism (5).

2. A rapid detection device for natural gas pipeline leakage according to claim 1, characterized in that: The adjustment mechanism (2) comprises an adjustment hole (1) provided on one side of the detection seat (1); an adjustment ball head (201) is installed on the inner wall of the adjustment hole (1); an adjustment cylinder (202) is fixedly provided on the surface of the adjustment ball head (201); the adjustment cylinder (202) is fixedly connected to the winding frame (401); an electric telescopic rod (203) is installed on the inner wall of the adjustment cylinder (202); and an adjustment rod (204) is installed on the output end of the electric telescopic rod (203); The surface of the adjusting rod (204) is located inside the adjusting cylinder (202); an adjusting block (205) is fixedly mounted on one end of the adjusting rod (204); an adjusting hole 2 is opened on one side of the adjusting block (205); an adjusting ball head 2 (206) is mounted on the inner wall of the adjusting hole 2; and a detection cover (207) is fixedly mounted on the surface of the adjusting ball head 2 (206).

3. A rapid detection device for natural gas pipeline leakage according to claim 2, characterized in that: The detection mechanism (3) includes a placement slot opened above the detection seat (1), the inner wall of the placement slot is hinged to the protective cover (501), a plurality of spring-mounted telescopic rods (301) are fixedly connected to both sides of the inner wall of the placement slot, one end of the spring-mounted telescopic rod (301) is fixedly connected to a clamping plate (302), the clamping plate (302) and the inner wall of the placement slot are provided with a rubber pad (303), and the rubber pad (303) is in contact with a detection instrument (304); One end of the detection instrument (304) is provided with a detection hose 1 (305), one end of the detection hose 1 (305) passes through the detection seat (1) and is connected to the rotary joint (404), one end of the rotary joint (404) is connected to the detection hose 2 (306), the detection hose 2 (306) is wound around the surface of the winding roller (403), and adsorption joints (307) are provided at both ends of the detection hose 2 (306), the air inlet end of the adsorption joint (307) is connected to the filter screen cover (504), and one end of the adsorption joint (307) passes through the detection cover (207).

4. A rapid detection device for natural gas pipeline leakage according to claim 3, characterized in that: A limiting hole is provided on one side of the winding frame (401), and the detection hose 1 (305) and the detection hose 2 (306) are located on the inner wall of the limiting hole.

5. A rapid detection device for natural gas pipeline leakage according to claim 2, characterized in that: A protective pad (6) is provided on the inner wall of the detection cover (207), one end of the protective pad (6) contacts the adsorption connector (307), and the protective pad (6) is adapted to the detection cover (207).

6. A rapid detection device for natural gas pipeline leakage according to claim 2, characterized in that: The regulating block (205) is threadedly connected to one side of the detection seat (1) with a limiting screw (7), and one end of the limiting screw (7) is in contact with the regulating ball head 2 (206) and the regulating ball head 1 (201).

7. The rapid detection device for natural gas pipeline leakage according to claim 1, characterized in that: A hand-held handle (8) is fixed to one side of the detection seat (1), and an auxiliary belt (9) is provided below the hand-held handle (8).

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