CN117869805A - Polyethylene gas pipeline on-line measuring device - Google Patents

Abstract

The invention discloses an online detection device for a polyethylene gas pipeline, which comprises a bottom box, wherein bearing blocks are welded at two ends of the bottom box, universal wheels are fixedly connected at two ends of the bottom of the bearing blocks, a first side plate is welded at one end of the top of the bottom box, if a gas pipeline with higher height needs to be detected, a detection mechanism can be firstly arranged on a mounting plate, then the whole device is moved to a designated position, then a second sliding block can carry the detection mechanism to slowly move upwards through adjusting a second positive and negative rotation motor, at the moment, the gas pipeline with higher position can be detected, when the second sliding block moves to the topmost end and can not move upwards continuously, the second positive and negative rotation motor can be adjusted at the same time, at the moment, the first sliding block can carry the second sliding groove cabinet and the detection mechanism to move upwards continuously, and the structure not only expands the detection range of the detection device, but also reduces the work load of detection personnel.

Description

Polyethylene gas pipeline on-line measuring device

Technical Field

The invention relates to the technical field of gas pipeline detection, in particular to an online detection device for a polyethylene gas pipeline.

Background

The polyethylene gas pipeline is a pipeline made of polyethylene materials, is mainly used for conveying natural gas, can resist corrosion of various chemical substances, can reduce maintenance and replacement frequency of the pipeline, reduces cost, has good ageing resistance, can keep performance and appearance for a long time, is lighter in weight compared with other metal pipelines, is convenient to install and transport, can ensure that the pipeline is in a safe state through online detection of the gas pipeline, eliminates obstacles which can affect detection, and adopts proper precautions, and the online detection device of the gas pipeline is professional gas detection equipment, such as an infrared gas analyzer or a flammable gas detector, detects leakage conditions inside the pipeline, and further determines the position and the reason of the leakage if the leakage is found.

Through retrieving, prior art, patent application number CN202321150559.3 discloses a gas pipeline on-line measuring device, through the worm, the handle, the worm wheel, first branch, the second branch, the extension board, cooperation between first motor and the gyro wheel, the handle drives the worm and rotates, two worm wheels of worm drive rotate, the worm wheel drives first branch and rotates, first branch drive second branch motion, two second branch drive extension board motions, the extension board drives first motor and gyro wheel motions, first motor drive gyro wheel rotates, actuating mechanism drives the casing along gas pipeline motions, and then drive shell and sleeve pipe motions, can detect gas pipeline's different positions, do not need artifical handheld detection device to utilize the climbing building to detect simultaneously, both be convenient for detect simultaneously personal safety has also obtained the guarantee.

The technical scheme also has the following defects: before the detection device is used, the whole device is required to be manually fixed on a gas pipeline, after the detection of a vertical gas pipeline is finished, the whole device is required to be manually detached, the time of workers is greatly wasted in the process of installing and detaching the detection device, and meanwhile, when the detection device detects the gas pipeline with a plurality of soil or cracks attached to the surface, the shell of the detection device can shake violently in the moving process, and the detection device can fall down to be damaged in serious conditions.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.

In order to solve the problems, the invention adopts the following technical scheme.

The utility model provides a polyethylene gas pipeline on-line measuring device, includes the base box, base box bottom both ends all weld and have the bearing block, equal fixedly connected with universal wheel in bearing block bottom both ends, base box top one end welding has first curb plate, first curb plate one side outer wall welding has first spout cabinet, first spout cabinet inner wall sliding connection has first slider, first slider one side outer wall welding has the second curb plate, second curb plate one side outer wall welding has the second spout cabinet, second spout cabinet inner wall sliding connection has the second slider, second slider one side outer wall welding has the mounting panel, the handle pole has all been cup jointed at mounting panel inner wall both ends, handle pole top welding has the kicking block, kicking block top welding has the handle frame, kicking block one side outer wall welding has the bearing plate, bearing plate one side outer wall welding has the casing, cavity has been seted up to casing inner wall, cavity internally mounted has the detector.

As a further description of the above technical solution:

the bottom end of the inner wall of the bottom box is fixedly connected with a bottom plate, the top and the bottom of the front end of the bottom box are fixedly connected with a first chute frame, the inner wall of the first chute frame is slidably connected with a first box door, one end of the top of the bottom plate is fixedly connected with a first forward and backward rotating motor, and the other end of the top of the bottom plate is fixedly connected with a second forward and backward rotating motor; the first forward and backward rotating motor can drive the first threaded column on the first shaft core at the top of the first rotating disc to rotate together, and the second forward and backward rotating motor can drive the second shaft core on the outer wall of the sliding rod at the top of the second rotating disc to rotate together with the second threaded column.

As a further description of the above technical solution:

the two ends of the outer wall of the other side of the first side plate are fixedly connected with a supporting plate, the top ends of opposite faces of the supporting plate are welded with shaft rods, the outer wall of the shaft rods is rotationally connected with a push-pull plate, the movable end of a first forward-reverse rotation motor is fixedly connected with a first rotary table, the center of the top of the first rotary table is welded with a first shaft core, the outer wall of the first shaft core is rotationally connected with the inner wall of the center of the bottom of a first sliding groove cabinet, the top of the first shaft core is welded with a first threaded column, the top of the first threaded column is fixedly connected with a first rotary shaft, and the outer wall of the first threaded column is in threaded transmission connection with the inner wall of the first sliding block; when the first threaded column rotates, the first sliding block can slide up and down on the outer wall of the first threaded column, and at the moment, the second side plate of the outer wall of one side of the first sliding block and the second sliding groove cabinet can slide up and down together, so that the effect of adjusting the height of the detection device is achieved.

As a further description of the above technical solution:

the other end of the top of the bottom box is fixedly connected with a bearing baffle, the movable end of the second forward and backward rotating motor is fixedly connected with a second rotary table, two ends of the top of the second rotary table are welded with sliding rods, the bottom end of the outer wall of each sliding rod is slidably connected with a second shaft core, the top end of the outer wall of each second shaft core is rotatably connected with the inner wall of the center of the bottom of the second sliding groove cabinet, the top of each second shaft core is fixedly connected with a second threaded column, the top end of the outer wall of each sliding rod is slidably connected with two ends of the inner wall of each second threaded column, the top of each second threaded column is fixedly connected with a second rotating shaft, and the outer wall of each second threaded column is in threaded transmission connection with the inner wall of each second sliding block; when the second screw thread post rotates, the second slider just can slide from top to bottom at second screw thread post outer wall, and mounting panel and the detection mechanism of second slider one side outer wall also can follow the upper and lower slip together this moment to play the high effect of adjusting detection device.

As a further description of the above technical solution:

the air inlet device comprises a cavity, a mounting ring, an air suction cover, a dust screen, an air inlet machine, a dust screen and a dust screen, wherein the mounting ring is fixedly connected to one end of the inner wall of the cavity; through setting up simple and easy connected mode between cover and the collar of breathing in for the dismouting step of cover of breathing in is convenient and fast more, also is convenient for clear up dust that dust screen surface adheres to simultaneously.

As a further description of the above technical solution:

the center of the outer wall of one side of the detector is fixedly connected with a detection sensor, the center of the outer wall of one side of the bearing plate is fixedly connected with the outer wall of the other side of the detector, the inner wall of one end of the bottom of the shell is fixedly connected with an air outlet pipe, and the inner wall of one end of the top of the shell is fixedly connected with a control module; through setting up the outlet duct, can be with the unnecessary gaseous quick discharge in the detection mechanism.

As a further description of the above technical solution:

the center of the bottom of the control module is fixedly connected with a data wire, the bottom of the data wire is fixedly connected with the center of the top of the detector, one end of the top of the control module is fixedly connected with an alarm lamp, the other end of the top of the control module is fixedly connected with an alarm, the top and the bottom of the front end of the shell are fixedly connected with a second chute frame, and the inner wall of the second chute frame is slidably connected with a second box door; after the second door is opened, the detector can be replaced and maintained.

Compared with the prior art, the invention has the beneficial effects that:

(1): the staff can carry the handle frame, insert the handle pole of kicking block bottom perpendicularly downwards in the mounting panel, thereby fix whole detection mechanism, the staff can also hold a set of handle pole in one hand, whole detection mechanism carries out handheld operation and removal, if need when detecting high gas pipeline, can install detection mechanism on the mounting panel earlier, remove whole device to the assigned position, then through adjusting the second positive and negative motor, let the second slider carry detection mechanism slowly upwards move, alright detect the gas pipeline of higher position this moment, when the second slider moves to the top unable when continuing upwards moving, can close the first positive and negative motor of adjusting, first slider just can carry second spout cabinet and detection mechanism and continue upwards moving together this moment, this structure has not only enlarged detection device's detection scope, simultaneously alleviateed detection staff's work burden.

(2): through set up the dust screen on cover inner wall top of breathing in, can prevent that external dust from being inhaled in the detection mechanism, not only improved detection mechanism's life, also improved detection mechanism's security simultaneously, through setting up warning light and siren, when detecting that there is the natural gas to leak, the warning light can send out light, and the siren can sound, if the sound that the siren sent disturbs the people, can close the siren alone.

Drawings

FIG. 1 is a three-dimensional view of a polyethylene gas pipeline on-line detection device provided by the invention;

FIG. 2 is a front view of an on-line detection device for polyethylene gas pipelines according to the present invention;

FIG. 3 is a front cross-sectional view of a polyethylene gas pipeline on-line detection device according to the present invention;

FIG. 4 is an enlarged view of a portion of the polyethylene gas pipeline on-line detection device in FIG. 3 in the area A;

FIG. 5 is a partial enlarged view of the area B in FIG. 3 of the polyethylene gas pipeline on-line detection device provided by the invention;

fig. 6 is a partial enlarged view of a region C in fig. 3 of the on-line detection device for a polyethylene gas pipeline according to the present invention.

The correspondence between the reference numerals and the component names in the drawings is as follows:

1. a bottom box; 2. a bottom plate; 3. a bearing block; 4. a universal wheel; 5. a first chute frame; 6. a first door; 7. a first forward/reverse rotation motor; 8. a second forward/reverse rotation motor; 9. a first side plate; 10. a first chute cabinet; 11. a support plate; 12. a shaft lever; 13. a push-pull plate; 14. a first turntable; 15. a first shaft core; 16. a first threaded post; 17. a first rotating shaft; 18. a first slider; 19. a second side plate; 20. a second chute cabinet; 21. a bearing baffle; 22. a second turntable; 23. a slide bar; 24. a second axial core; 25. a second threaded post; 26. a second rotating shaft; 27. a second slider; 28. a mounting plate; 29. a handle bar; 30. a top block; 31. a handle frame; 32. a bearing plate; 33. a housing; 34. a cavity; 35. a mounting ring; 36. an air suction cover; 37. a dust screen; 38. a wind inlet machine; 39. a detector; 40. a detection sensor; 41. an air outlet pipe; 42. a control module; 43. a data line; 44. an alarm lamp; 45. an alarm; 46. a second chute frame; 47. and a second door.

Description of the embodiments

In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. The present invention provides the following examples.

Referring to fig. 1-6, one embodiment provided by the present invention is: the utility model provides a polyethylene gas pipeline on-line measuring device, including base case 1, base case 1 inner wall bottom fixedly connected with bottom plate 2, base case 1 bottom both ends all weld and have bearing block 3, the equal fixedly connected with universal wheel 4 in bearing block 3 bottom both ends, through setting up universal wheel 4, can let whole device more conveniently remove, the equal fixedly connected with first spout frame 5 in base case 1 front end top and bottom, first spout frame 5 inner wall sliding connection has first chamber door 6, when first chamber door 6 takes off from first spout frame 5, the staff alright control first positive and negative motor 7 and second positive and negative motor 8, the first positive and negative motor 7 of bottom plate 2 top one end fixedly connected with, first positive and negative motor 7 can be rotated together with the first screw thread post 16 on the first axle core 15 in first carousel 14 top.

The other end fixedly connected with second positive and negative rotation motor 8 at bottom plate 2 top, second positive and negative rotation motor 8 can be taken second carousel 22 top slide bar 23 outer wall's second axial core 24 and second screw thread post 25 and rotate together, first side board 9 is welded to bottom box 1 top one end, first side board 9 one side outer wall welding has first spout cabinet 10, first side board 9 opposite side outer wall both ends fixedly connected with backup pad 11, backup pad 11 opposite side top welding has axostylus axostyle 12, axostylus axostyle 12 outer wall rotation is connected with push-and-pull plate 13, through setting up push-and-pull plate 13, the staff's both hands can grasp push-and-pull plate 13 and drag the whole device, first positive and negative rotation motor 7 active end fixedly connected with first carousel 14, first carousel 14 top center department welding has first axial core 15, first axial core 15 outer wall and first spout cabinet 10 bottom center department inner wall rotation connection, first axial core 15 top welding has first screw thread post 16, first screw thread post 16 top fixedly connected with first pivot 17, first screw thread post 16 outer wall screw thread transmission has first slider 18, when first screw thread post 16 rotates, first slider 16 just first slider 18 is followed first side cabinet outer wall 18 and first side board 20 side of first side board 20, first side of side board and second side board 20 side is welded together, thereby first side board 20 side of side board outer wall 20 is high side of sliding device is measured to the first side.

The other end fixedly connected with bearing baffle 21 at the top of the bottom box 1, second positive and negative rotation motor 8 active end fixedly connected with second carousel 22, slide bar 23 has all been welded at second carousel 22 top both ends, slide bar 23 outer wall bottom sliding connection has second axle core 24, second axle core 24 outer wall top and the inner wall rotation of second spout cabinet 20 bottom center department are connected, second axle core 24 top fixedly connected with second screw post 25, slide bar 23 outer wall top all with second screw post 25 inner wall both ends sliding connection, second screw post 25 top fixedly connected with second pivot 26, second screw post 25 outer wall screw drive is connected with second slider 27, when second screw post 25 rotates, second slider 27 just can slide from top to bottom at second screw post 25 outer wall, mounting panel 28 and detection mechanism of second slider 27 one side outer wall also can follow the upper and lower sliding together this moment, thereby play the effect of adjusting detection device height, second slider 27 front end and rear end all with second spout cabinet 20 inner wall both sides sliding connection, second slider 27 one side outer wall welding has mounting panel 28, handle 29 has been cup jointed at 28, handle 29 inner wall both ends, handle 29 has been cup jointed to the inner wall 29, jack 29 has been welded to the detection mechanism 31 in the jack-up and the handle 29 is carried out by the detection mechanism, can carry out the detection mechanism is carried out in order to the jack-up and the jack 29 is welded to the jack-down, the operator has been installed in the jack-up to the jack-knob 29, the operator is able to carry out, the jack-up joint is operated by the jack-knob 29, and the operator is able to carry out, and the jack-up jack 31, and can be moved by the jack-handle 29 is operated by the operator.

The bearing plate 32 is welded on the outer wall of one side of the top block 30, the shell 33 is welded on the outer wall of one side of the bearing plate 32, the cavity 34 is formed in the inner wall of the shell 33, the mounting ring 35 is fixedly connected with the mounting ring 35 at one end of the inner wall of the cavity 34, the air suction cover 36 is connected with the mounting ring 35 through threads, the simple connection mode between the mounting ring 35 and the mounting ring 36 is adopted, the dismounting step of the air suction cover 36 is more convenient and quick, dust attached to the surface of the dust screen 37 is convenient to clean, the dust screen 37 is fixedly connected to the top end of the inner wall of the air suction cover 36, the dust screen 37 is arranged, external dust can be prevented from being sucked into a detection mechanism, the service life of the detection mechanism is prolonged, the safety of the detection mechanism is improved, the air inlet machine 38 is fixedly connected to the bottom of the air suction cover 36, the air inlet machine 38 is arranged through the air inlet machine 38, the air around a gas pipeline can be quickly absorbed, the detection sensor 40 is fixedly connected to the center of the outer wall of one side of the air suction cover 36, the air outlet pipe 41 is quickly detected through the arrangement of the structure of the detector 39, and the detection sensor 40.

The inner wall fixedly connected with control module 42 of casing 33 top one end, control module 42 bottom center department fixedly connected with data line 43, data line 43 bottom and detector 39 top center department fixedly connected with alarm lamp 44 of control module 42 top one end fixedly connected with, control module 42 top other end fixedly connected with siren 45, through setting up alarm lamp 44 and siren 45, when detecting that there is the natural gas to leak, alarm lamp 44 can send out light, siren 45 can sound, if the sound that siren 45 sent out disturbs the people, can close siren 45 alone, the equal fixedly connected with second spout frame 46 of casing 33 front end top and bottom, second spout frame 46 inner wall sliding connection has second chamber door 47.

The foregoing is a further elaboration of the present invention in connection with the detailed description, and it is not intended that the invention be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the invention, should be considered as falling within the scope of the invention as defined in the appended claims.

Claims (7)

1. The utility model provides a polyethylene gas pipeline on-line measuring device, includes base box (1), its characterized in that: the utility model discloses a device for detecting the internal sensor of the automobile, including base case (1), bearing block (3), universal wheel (4), base case (1), first sideboard (9), first spout cabinet (10) have been welded to base case (1) bottom both ends all welded, bearing block (3) have all fixedly connected with universal wheel (4) at bearing block (3) bottom both ends, first sideboard (9) one side outer wall welding has first slider (18), first slider (18) one side outer wall welding has second curb plate (19), second curb plate (19) one side outer wall welding has second spout cabinet (20), second spout cabinet (20) inner wall sliding connection has second slider (27), second slider (27) one side outer wall welding has mounting panel (28), handle pole (29) have all been cup jointed at mounting panel (28) inner wall both ends, handle pole (29) top welding has kicking block (30), kicking block (30) top welding has handle frame (31), kicking block (30) one side outer wall welding has bearing plate (32), bearing plate (32) one side outer wall welding has casing (33), cavity (34) have been seted up to casing (33) inner wall, cavity (34) internally mounted sensor (39).

2. The polyethylene gas pipeline online detection device according to claim 1, wherein: the novel anti-theft device is characterized in that a bottom plate (2) is fixedly connected to the bottom end of the inner wall of the bottom box (1), a first chute frame (5) is fixedly connected to the top and the bottom of the front end of the bottom box (1), a first box door (6) is slidably connected to the inner wall of the first chute frame (5), a first forward-reverse motor (7) is fixedly connected to one end of the top of the bottom plate (2), and a second forward-reverse motor (8) is fixedly connected to the other end of the top of the bottom plate (2).

3. The polyethylene gas pipeline online detection device according to claim 2, wherein: the novel sliding chute is characterized in that the two ends of the outer wall of the other side of the first side plate (9) are fixedly connected with the supporting plate (11), the top ends of opposite faces of the supporting plate (11) are welded with the shaft rods (12), the outer wall of the shaft rods (12) is rotationally connected with the push-pull plate (13), the movable end of the first forward-reverse rotating motor (7) is fixedly connected with the first rotating disc (14), the center of the top of the first rotating disc (14) is welded with the first shaft core (15), the outer wall of the first shaft core (15) is rotationally connected with the inner wall of the center of the bottom of the first sliding chute cabinet (10), the top of the first shaft core (15) is welded with the first threaded column (16), the top of the first threaded column (16) is fixedly connected with the first rotating shaft (17), and the outer wall of the first threaded column (16) is in threaded transmission connection with the inner wall of the first sliding block (18).

4. The polyethylene gas pipeline online detection device according to claim 2, wherein: the novel sliding box is characterized in that a bearing baffle (21) is fixedly connected to the other end of the top of the bottom box (1), a second rotary table (22) is fixedly connected to the movable end of a second forward-reverse rotating motor (8), sliding rods (23) are welded to the two ends of the top of the second rotary table (22), a second shaft core (24) is slidably connected to the bottom end of the outer wall of the sliding rod (23), the top end of the outer wall of the second shaft core (24) is rotatably connected with the inner wall of the center of the bottom of the second sliding groove cabinet (20), a second threaded column (25) is fixedly connected to the top end of the outer wall of the sliding rod (23) and the two ends of the inner wall of the second threaded column (25), a second rotating shaft (26) is fixedly connected to the top of the second threaded column (25), and the outer wall of the second threaded column (25) is in threaded transmission connection with the inner wall of the second sliding block (27).

5. The polyethylene gas pipeline online detection device according to claim 1, wherein: the novel air conditioner is characterized in that a mounting ring (35) is fixedly connected to one end of the inner wall of the cavity (34), an air suction cover (36) is connected to the inner wall of the mounting ring (35) in a threaded mode, a dust screen (37) is fixedly connected to the top end of the inner wall of the air suction cover (36), and an air inlet machine (38) is fixedly connected to the bottom of the air suction cover (36).

6. The polyethylene gas pipeline online detection device according to claim 1, wherein: the detector is characterized in that a detection sensor (40) is fixedly connected to the center of one side outer wall of the detector (39), the center of one side outer wall of the bearing plate (32) is fixedly connected with the other side outer wall of the detector (39), an air outlet pipe (41) is fixedly connected to the inner wall of one end of the bottom of the shell (33), and a control module (42) is fixedly connected to the inner wall of one end of the top of the shell (33).

7. The polyethylene gas pipeline online detection device according to claim 6, wherein: the intelligent alarm device is characterized in that a data line (43) is fixedly connected to the center of the bottom of the control module (42), the bottom of the data line (43) is fixedly connected with the center of the top of the detector (39), an alarm lamp (44) is fixedly connected to one end of the top of the control module (42), an alarm (45) is fixedly connected to the other end of the top of the control module (42), a second sliding groove frame (46) is fixedly connected to the top and the bottom of the front end of the shell (33), and a second box door (47) is slidably connected to the inner wall of the second sliding groove frame (46).