Gas pipeline inspection device

Abstract

The utility model discloses a gas pipeline inspection device, and relates to the technical field of gas detection. The natural gas pipeline detection device comprises the pump suction type portable gas detector, the sleeve seat and the driving sleeve piece, the sleeve seat is fixed at the lower end of the pump suction type portable gas detector, the driving sleeve piece, the sleeve seat and the pump suction type portable gas detector play a convenient role in detection personnel for detecting the natural gas pipeline, and when the natural gas pipeline is detected outdoors, the detection personnel can conveniently detect the natural gas pipeline. The pump suction type portable gas detector can be mounted outside a natural gas pipeline by utilizing a driving kit, then the device is started by utilizing a second small self-locking motor to move along the natural gas pipeline, and an output shaft of a first small self-locking motor can also be utilized to drive a driving gear to rotate in the process, so that the pump suction type portable gas detector can rotate; compared with a mode that a worker holds a pumping type portable gas detector by hand for detection, the natural gas pipeline inspection device is more efficient obviously.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of gas detection, concretely relates to a gas pipeline inspection device. BACKGROUND

[0002] Gas is the general term of gaseous fuel, it can burn and release heat, for city residents and industrial enterprises use, there are many kinds of gas, mainly natural gas, artificial gas, liquefied petroleum gas and biogas, coal gas, gas pipe is a kind of special pipeline for conveying combustible gas.

[0003] But the current gas pipeline inspection device exists, handheld detection instrument, when encountering higher outdoor gas pipeline, inspection is particularly troublesome, in view of this, the utility model is proposed. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem in overcoming the prior art's insufficient, provide a kind of gas pipeline inspection device.

[0005] To solve the above technical problems, the basic idea of technical scheme of the utility model is:

[0006] A kind of gas pipeline inspection device, including pump suction portable gas detector, sleeve seat and drive kit, the lower end of pump suction portable gas detector is fixed with sleeve seat, let go of the slot for drive kit to be passed through being opened in the middle part of sleeve seat, the back of sleeve seat is fixedly installed with first machine case, first small self-locking motor is installed in the inside of first machine case, the output shaft of first small self-locking motor is passed through to the inside of let go of the slot and is fixed with drive gear;

[0007] The bottom of sleeve seat is installed with negative pressure cover, camera and lighting lamp, the top of negative pressure cover is communicated with the duct of sleeve seat front end lower side, the upper end of duct is passed through the front end upper side of sleeve seat and is communicated with connecting cover, connecting cover cover is arranged at the negative pressure detection end of pump suction portable gas detector;

[0008] The drive kit includes upper drive ring, lower drive ring, first half ring, second half ring and pawl, recess is formed in the bottom of both ends of upper drive ring, and the recess is inserted with the protruding end of lower drive ring, the protruding end and the recess are reinforced by fixed bolt, the front end of upper drive ring and lower drive ring is fixed with first half ring and second half ring, the outside of first half ring and second half ring is fixed with pawl that is matched with drive gear at equal intervals;

[0009] The inner wall of upper drive ring and lower drive ring is respectively provided with one drive seat and three transmission seats.

[0010] Optionally, the inside of the sleeve seat is provided with a controller, and an inverter, a backup power supply, an extended storage module and a remote control module are arranged in the controller respectively, and the back of the inverter is connected with the sleeve seat and the solar photovoltaic panel at the back of the sleeve seat through wires.

[0011] Optionally, the upper and lower ends of the yielding slot are provided with guide wheels in surface contact with the upper driving ring and the lower driving ring.

[0012] Optionally, the three transmission seats each comprise a transmission frame, a connecting shaft and an anti-skid wheel, the middle part of the transmission frame is rotationally connected with the connecting shaft through a bearing, and the outer sides of the connecting shaft are fixedly provided with the anti-skid wheels.

[0013] Optionally, the driving seat comprises a driving frame, a second machine case, a second small-sized self-locking motor, a transmission shaft and a driving wheel, the outer side of one side of the driving frame is fixedly provided with the second machine case, the inside of the second machine case is fixedly provided with the small-sized self-locking motor, the output shaft of the small-sized self-locking motor is fixedly connected with one end of the transmission shaft, the other end of the transmission shaft is rotationally connected with the inner side wall of the driving frame through a bearing, and the outer sides of the transmission shaft are fixedly provided with the driving wheels.

[0014] Optionally, the middle part of the driving set is provided with a reserved area for the gas pipe to penetrate.

[0015] After the above technical scheme is adopted, the present application has the following advantages compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:

[0016] The driving set, the sleeve seat and the pump suction type portable gas detector play a convenient role for the detection personnel detecting the natural gas pipeline, when the natural gas pipeline is detected outdoors, the driving set can be installed outside the natural gas pipeline, then the second small-sized self-locking motor is started to drive the transmission shaft to rotate, the rotating shaft drives the driving wheel to move along the natural gas pipeline, and in the detection process, the output shaft of the first small-sized self-locking motor can also drive the rotation of the driving gear, so that the pump suction type portable gas detector can rotate along the natural gas pipeline, and can also rotate along the clamping teeth of the first half ring and the second half ring, thereby carefully checking the natural gas pipeline on the pipeline path, which is obviously more efficient than the detection mode of the worker holding the pump suction type portable gas detector.

[0017] The specific implementation manner of the present application will be further described in detail below in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings. In the drawings:

[0019] Figure 1 It is the main view cross section structure schematic diagram of the utility model;

[0020] Figure 2 It is the internal parts structure schematic diagram of the controller in the utility model;

[0021] Figure 3 It is the combination parts structure diagram of the pump suction type convenient gas detector, solar photovoltaic panel and sleeve seat in the utility model;

[0022] Figure 4 It is the A part structure schematic diagram in Figure 1 ;

[0023] Figure 5 It is the B part structure schematic diagram in Figure 1 ;

[0024] Figure 6 It is the C part structure schematic diagram in Figure 1 ;

[0025] Figure 7 It is the D part structure schematic diagram in Figure 1 .

[0026] In the drawings, the component list represented by each sign is as follows:

[0027] 1, pump suction type portable gas detector; 2, sleeve seat; 3, let go of the slot; 4, first machine case; 5, first small self-locking motor; 6, driving gear; 7, negative pressure cover; 8, camera; 9, illuminating lamp; 10, connecting cover; 11, upper driving ring; 12, lower driving ring; 13, first half ring; 14, second half ring; 15, pawl; 16, fixed peg; 17, recess; 18, controller; 19, inverter; 20, standby power supply; 21, expansion storage module; 22, remote control module; 23, solar photovoltaic panel; 24, guide wheel; 25, transmission frame; 26, connecting shaft; 27, antiskid wheel; 28, driving frame; 29, second machine case; 30, second small self-locking motor; 31, transmission shaft; 32, driving wheel.

[0028] It should be noted that these drawings and textual descriptions are not intended to limit the concept range of the utility model in any way, but to illustrate the concept of the utility model to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0029] The utility model will be further explained in detail in combination with the drawings.

[0030] Please refer to Figures 1 to 7The utility model provides a kind of technical scheme: a gas pipeline inspection device, including pump portable gas detector 1, sleeve 2 and drive kit, the lower end of pump portable gas detector 1 is fixed with sleeve 2, the middle part of sleeve 2 is through and is provided with the accommodation slot 3 for drive kit, the back of sleeve 2 is fixedly installed with first machine case 4, first small self-locking motor 5 is installed in the inside of first machine case 4, the output shaft of first small self-locking motor 5 is through to the inside of accommodation slot 3 and is fixed with drive gear 6;

[0031] The bottom of sleeve 2 is installed with negative pressure cover 7, camera 8 and illuminating lamp 9, the top of negative pressure cover 7 is communicated with the conduit of the lower side of the front end of sleeve 2, the upper end of conduit is through the upper side of the front end of sleeve 2 and is communicated with connecting cover 10, connecting cover 10 covers pump portable gas detector 1 negative pressure detection end;

[0032] Drive kit includes upper drive ring 11, lower drive ring 12, first half ring 13, second half ring 14 and pawl 15, recess 17 for inserting the protruding end of lower drive ring 12 is set in the bottom of both ends of upper drive ring 11, two protruding ends and two recesses 17 are reinforced by fixed bolt 16, the front end of upper drive ring 11 and lower drive ring 12 is fixed with first half ring 13 and second half ring 14, the outside of first half ring 13 and second half ring 14 is fixed with pawl 15 adapted with drive gear 6 at equal intervals;

[0033] The inner wall of upper drive ring 11 and lower drive ring 12 is respectively provided with one drive seat and three transmission seats, the utility model has the convenient effect to the detection personnel of detecting natural gas pipeline by drive kit, sleeve 2 and pump portable gas detector 1, when detecting natural gas pipeline outdoors, drive kit can be installed on the outside of natural gas pipeline, then second small self-locking motor 30 is started, drive transmission shaft 31 rotates, rotating shaft drives drive wheel 32 to move along natural gas pipeline, and the rotation of drive gear 6 can also be driven by the output shaft of first small self-locking motor 5 in detection process, so that pump portable gas detector 1 can rotate along natural gas pipeline, and it can also rotate along the pawl 15 of first half ring 13 and second half ring 14, so as to carefully check natural gas pipe on pipeline path, compared with the detection mode that worker holds pump portable gas detector, it is obviously more efficient.

[0034] The inside of the sleeve seat 2 is internally provided with a controller 18, and the inside of the controller 18 is respectively provided with an inverter 19, a backup power supply 20, an extended storage module 21 and a remote control module 22; the back of the inverter 19 is connected with the sleeve seat 2 through wires penetrating the controller 18 and is connected with a solar photovoltaic panel 23 at the back of the sleeve seat 2; when the device is installed outdoors to detect the natural gas pipeline, the solar photovoltaic panel 23 can be used to convert the natural light energy into electrical energy and store the electrical energy in the backup power supply 20, so that the device can be powered by the inverter 19 when needed.

[0035] The upper and lower ends of the yielding slot 3 are provided with guide wheels 24 in surface contact with the upper driving ring 11 and the lower driving ring 12, so that the smoothness of the sleeve seat 2 and the driving sleeve assembly during movement is improved, that is, the sleeve seat 2 is more smooth when being driven by the first small self-locking motor 5.

[0036] The three transmission seats each include a transmission frame 25, a connecting shaft 26 and an anti-skid wheel 27; the middle part of the transmission frame 25 is rotatably connected with the connecting shaft 26 through a bearing; and the outer sides of the connecting shaft 26 are fixedly provided with the anti-skid wheels 27, so that the friction between the device and the natural gas pipeline to be detected is improved.

[0037] The driving seat includes a driving frame 28, a second machine box 29, a second small self-locking motor 30, a transmission shaft 31 and a driving wheel 32; the outer side of one side of the driving frame 28 is fixedly provided with the second machine box 29; the inside of the second machine box 29 is fixedly provided with the small self-locking motor; the output shaft of the small self-locking motor is fixedly connected with one end of the transmission shaft 31; the other end of the transmission shaft 31 is rotatably connected with the inner side wall of the driving frame 28 through a bearing; and the outer sides of the transmission shaft 31 are fixedly provided with the driving wheels 32, so that the driving seat drives the driving sleeve assembly; when the driving seat is driven by the second small self-locking motor 30, the transmission shaft 31 drives the driving wheels 32 to rotate, and at this moment, the driving sleeve assembly is displaced along the natural gas pipeline under the rotation of the driving wheels 32, and the pump suction type portable gas detector 1 is used to check whether the natural gas pipeline leaks during displacement.

[0038] The middle part of the driving sleeve assembly is provided with a reserved area for the gas pipeline to penetrate.

[0039] The utility model is not limited to the above-mentioned embodiment, any person should know that the structural change made under the inspiration of the utility model, any technical scheme with the same or similar utility model falls into the protection scope of the utility model. The utility model does not describe the technology, shape and structure part in detail, which is the known technology.

Claims

1. A gas pipeline inspection device comprising a pump and carry portable gas detector (1), a sleeve (2) and a drive kit, characterized in that, The lower end of the pump suction type portable gas detector (1) is fixed with a sleeve (2), a let slot (3) is provided in the middle of the sleeve (2) for the driving sleeve to pass through, the back of the sleeve (2) is fixedly installed with a first machine box (4), the inside of the first machine box (4) is installed with a first small self-locking motor (5), the output shaft of the first small self-locking motor (5) penetrates into the inside of the let slot (3) and is fixed with a driving gear (6); The bottom of the sleeve (2) is installed with a negative pressure cover (7), a camera (8) and a lighting lamp (9), the top of the negative pressure cover (7) is communicated with the conduit at the lower side of the front end of the sleeve (2), the upper end of the conduit penetrates through the upper side of the front end of the sleeve (2) and is communicated with a connecting cover (10), the connecting cover (10) is covered on the negative pressure detection end of the pump suction type portable gas detector (1); The driving sleeve includes an upper driving ring (11), a lower driving ring (12), a first half ring (13), a second half ring (14) and a clamping tooth (15), the two ends of the upper driving ring (11) are provided with recesses (17) for inserting the protruding ends of the lower driving ring (12), the two protruding ends and the two recesses (17) are reinforced by a fixing bolt (16), the front ends of the upper driving ring (11) and the lower driving ring (12) are fixed with the first half ring (13) and the second half ring (14), the outer sides of the first half ring (13) and the second half ring (14) are fixed with clamping teeth (15) matched with the driving gear (6) at equal intervals; The inner walls of the upper driving ring (11) and the lower driving ring (12) are respectively provided with a driving seat and three transmission seats.

2. The gas pipeline inspection device of claim 1, wherein, The inside of the sleeve (2) is installed with a controller (18), the inside of the controller (18) is respectively provided with an inverter (19), a backup power supply (20), an expansion storage module (21) and a remote control module (22), the back of the inverter (19) penetrates the controller (18) through wires and is connected with the sleeve (2) and the solar photovoltaic panel (23) at the back of the sleeve (2).

3. The gas pipeline inspection device of claim 1, wherein, The upper and lower ends of the let slot (3) are respectively provided with guide wheels (24) in contact with the surfaces of the upper driving ring (11) and the lower driving ring (12).

4. The gas pipeline inspection device of claim 1, wherein, The three transmission seats respectively include a transmission frame (25), a connecting shaft (26) and an anti-skid wheel (27), the middle of the transmission frame (25) is rotatably connected with the connecting shaft (26) through a bearing, the outer sides of the connecting shaft (26) are fixedly installed with anti-skid wheels (27).

5. The gas pipeline inspection device of claim 1, wherein, The driving seat includes a driving frame (28), a second machine box (29), a second small self-locking motor (30), a transmission shaft (31) and a driving wheel (32), one side of the driving frame (28) is fixedly installed with the second machine box (29), the inside of the second machine box (29) is fixedly installed with a small self-locking motor, the output shaft of the small self-locking motor is fixedly connected with one end of the transmission shaft (31), the other end of the transmission shaft (31) is rotatably connected with the inner side wall of the driving frame (28) through a bearing, the outer sides of the transmission shaft (31) are fixedly installed with driving wheels (32).

6. The gas pipeline inspection device of claim 1, wherein, The middle of the driving sleeve is reserved with a reserved area for the gas pipe to pass through.

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