CN213180600U

CN213180600U - Natural gas line vibrations detection device

Info

Publication number: CN213180600U
Application number: CN202022127162.5U
Authority: CN
Inventors: 刘永强; 任浩; 李崇平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-05-11
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a natural gas line vibrations detection device belongs to natural gas line check out test set technical field. The utility model provides a natural gas line vibrations detection device, includes PMKD, and the PMKD top is equipped with the shaking table, and shaking table top surface middle part is equipped with the color-changing paper, and the T shape spout that transversely runs through both ends face middle part about the shaking table is seted up to the shaking table top surface, and T shape spout top is equipped with the double-layered pipe subassembly, is equipped with the vibration subassembly between PMKD and the shaking table. The utility model discloses a setting is located the second spring in the first spring of part between fixed plate and the opening shape mounting panel, install bin top surface and bottom surface four corners and the arc balancing weight of arc installation piece left end at the connecting rod, can make the natural gas line on the shaking table receive the vibrations of equidirectional, the vibrations that receive when more pressing close to natural gas line in-service use, the better product reliability to natural gas line of being convenient for is examined.

Description

Natural gas line vibrations detection device

Technical Field

The utility model relates to a natural gas line check out test set technical field, more specifically say, relate to a natural gas line vibrations detection device.

Background

Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the air space, water space and rock space (including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenesis gas and the like), and the definition of "natural gas" which has been commonly used for a long time is a narrow definition from the energy point of view, and refers to a mixture of hydrocarbon and non-hydrocarbon gases naturally existing in the stratum. In petrogeology, oil field gas and gas field gas are commonly referred to. The composition of the natural gas pipeline vibration detection device is mainly hydrocarbon, and contains non-hydrocarbon gas, the condition of gas leakage can occur when the natural gas pipeline vibrates, therefore, the natural gas pipeline needs to be vibrated before being used, the patent document with the publication number of CN207570749U provides a natural gas pipeline vibration detection device, the device simulates vibration of the natural gas pipeline through a vibrating table, the pipeline quality of production is convenient to detect, the two sides of the pipeline are sealed, water injection and pressurization are carried out on the inner part, whether gap gas leakage exists at the pipeline joint or the pipeline wall in the vibration process can be judged by observing whether water drops, and therefore the gas tightness of the natural gas pipeline is judged. Although the device has more beneficial effects, the following problems still exist: the device is when the simulation vibrations, can only produce the vibrations of direction from top to bottom through vibrating motor and vibrating spring, and this is inconsistent with the vibrations condition that meets when natural gas line in-service use, the reliability of unable accurate detection natural gas line quality. In view of this, we propose a natural gas pipeline vibration detection device.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a natural gas line vibrations detection device to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

The utility model provides a natural gas line vibrations detection device, includes PMKD, the PMKD top is equipped with the shaking table, shaking table top surface middle part is equipped with the color-changing paper, color-changing paper top is equipped with natural gas line, natural gas line all inserts at both ends about and is equipped with the sealing plug, the T shape spout that transversely runs through both ends face middle part about the shaking table is seted up to the shaking table top surface, T shape spout top is equipped with the double-layered pipe subassembly, be equipped with the vibration subassembly between PMKD and the shaking table.

Preferably, the vibration subassembly sets firmly two fixed plates in the PMKD top surface left and right sides, two including being the symmetrical structure be equipped with opening shape mounting panel between the fixed plate, both sides all are symmetrical structure and have set firmly two connecting rods about the both ends face about opening shape mounting panel, the connecting rod outer end runs through the fixed plate that corresponds and extends to outside and its outer wall and fixed plate inner wall sliding connection, the part cover that the connecting rod is located between fixed plate and the opening shape mounting panel is equipped with first spring, be equipped with the install bin in the opening shape mounting panel.

Preferably, the installation box is internally provided with a motor, the end part of the output shaft of the motor is connected with a first bevel gear, a connecting shaft is arranged below the first bevel gear, a second bevel gear is sleeved on the outer wall of the middle part of the connecting shaft, the first bevel gear is meshed with the second bevel gear and connected, the front end and the rear end of the connecting shaft penetrate through the installation box and extend to the outside and are fixedly provided with arc installation blocks, the outer wall of the connecting shaft is rotatably connected with the inner wall of the installation box, the left end of each arc installation block is fixedly provided with an arc-shaped balancing weight, the left side and the right side of the top surface of the installation box are symmetrically provided with two connecting blocks, the upper ends of the connecting blocks are fixedly connected with the bottom surface of the vibration table, the four corners of.

Preferably, the double-layered pipe assembly sets firmly two fixed blocks in the PMKD top surface left and right sides including being symmetrical structure, the fixed block inboard is equipped with T shape slider, T shape slider upper end has set firmly fixed cover, the outer terminal surface middle part of fixed cover has set firmly the third spring, the terminal surface middle part is connected fixedly in third spring outer end and the fixed block, fixed cover inner wall is the annular equidistant a plurality of fourth springs that have set firmly, fourth spring inner is connected with arc splint, the terminal surface equipartition has a plurality of balls in the arc splint, T shape slider downside outer wall and T shape spout inner wall sliding connection.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a setting is located the second spring in the first spring of part between fixed plate and the opening shape mounting panel, install bin top surface and bottom surface four corners and the arc balancing weight of arc installation piece left end at the connecting rod, can make the natural gas line on the shaking table receive the vibrations of equidirectional, the vibrations that receive when more pressing close to natural gas line in-service use, the better product reliability to natural gas line of being convenient for is examined.

2. The utility model discloses a setting is convenient for carry out the centre gripping to the natural gas line of different length specifications at the double-layered pipe subassembly of T shape spout top, is a plurality of fourth springs and the arc splint of equidistant annular through setting up at fixed cover inner wall simultaneously, the natural gas line of the centre gripping difference of being convenient for, sets up a plurality of balls of terminal surface in the arc splint in addition, the staff of being convenient for rotates natural gas line in the testing process, be convenient for detect natural gas line equidirectional gas tightness, avoid the testing result to make mistakes.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a vibration assembly according to the present invention;

FIG. 3 is a schematic sectional view of the structure of the mounting box of the present invention;

FIG. 4 is a schematic structural view of the natural gas pipeline of the present invention;

FIG. 5 is a schematic structural view of a middle clamping tube assembly according to the present invention;

the reference numbers in the figures illustrate: 1. fixing the bottom plate; 2. color-changing paper; 3. a vibration table; 301. a T-shaped chute; 4. a natural gas pipeline; 401. a sealing plug; 5. a vibrating assembly; 501. a fixing plate; 502. a connecting rod; 503. a first spring; 504. an open-shaped mounting plate; 505. an arc-shaped mounting block; 506. a connecting shaft; 507. a second spring; 508. an arc-shaped balancing weight; 509. connecting blocks; 510. installing a box; 511. a second bevel gear; 512. a first bevel gear; 513. an electric motor; 6. a tube clamping assembly; 601. a fixed block; 602. fixing a sleeve; 603. a third spring; 604. a T-shaped slider; 605. a fourth spring; 606. a ball bearing; 607. an arc-shaped splint.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a natural gas line vibrations detection device, including

PMKD

1, 1 top of PMKD is equipped with shaking table 3, 3 top surfaces middle parts of shaking table are equipped with color-changing paper 2, color-changing paper 2 top is equipped with natural gas line 4, both ends are all inserted and are equipped with sealing plug 401 about

natural gas line

4, 3 top surfaces of shaking table are seted up and are transversely run through shaking table 3 about T shape spout 301 at both ends face middle part, T shape spout 301 top is equipped with double-layered pipe assembly 6, be equipped with vibration assembly 5 between PMKD 1 and the shaking table 3.

Specifically, vibration subassembly 5 sets firmly two fixed plates 501 in the 1 top surface left and right sides of PMKD including being symmetrical structure, be equipped with opening shape mounting panel 504 between two fixed plates 501, both sides all are symmetrical structure about opening shape mounting panel 504 and set firmly two connecting rods 502 about the both ends face, the connecting rod 502 outer end runs through corresponding fixed plate 501 and extends to outside and its outer wall and fixed plate 501 inner wall sliding connection, the part cover that connecting rod 502 is located between fixed plate 501 and the opening shape mounting panel 504 is equipped with first spring 503, be equipped with install bin 510 in the opening shape mounting panel 504.

Further, a motor 513 is arranged in the installation box 510, the end of an output shaft of the motor 513 is connected with a first bevel gear 512, a connection shaft 506 is arranged below the first bevel gear 512, a second bevel gear 511 is sleeved on the outer wall of the middle part of the connection shaft 506, the first bevel gear 512 is meshed with the second bevel gear 511, the front end and the rear end of the connection shaft 506 extend to the outside through the installation box 510 and are fixedly provided with arc-shaped installation blocks 505, the outer wall of the connection shaft 506 is rotatably connected with the inner wall of the installation box 510, the left end of each arc-shaped installation block 505 is fixedly provided with an arc-shaped balancing weight 508, the left side and the right side of the top surface of the installation box 510 are fixedly provided with two connecting blocks 509 in a symmetrical structure, the upper ends of the connecting blocks 509 are fixedly connected with the bottom surface of the vibration table 3, the four corners of the top surface and the bottom surface of the, connecting axle 506 follows with arc balancing weight 508 and rotates, rotate around connecting axle 506 clockwise along with arc balancing weight 508, under the action of gravity of arc balancing weight 508, install bin 510 removes along all directions from top to bottom about, because connecting block 509's linkage effect, the natural gas line 4 of shaking table 3 and its top also receives the vibrations of all directions, so more press close to the vibrations that receive when 4 in-service use of natural gas line, be convenient for better examine the product reliability to natural gas line 4.

Still further, the pipe clamping component 6 comprises two fixed blocks 601 fixed on the left and right sides of the top surface of the fixed bottom plate 1 in a symmetrical structure, the inner side of the fixed block 601 is provided with a T-shaped sliding block 604, the upper end of the T-shaped sliding block 604 is fixedly provided with a fixed sleeve 602, the middle part of the outer end surface of the fixed sleeve 602 is fixedly provided with a third spring 603, the outer end of the third spring 603 is fixedly connected with the middle part of the inner end surface of the fixed block 601, the third spring 603 is arranged to be convenient for adapting to natural gas pipelines 4 with different lengths, the inner wall of the fixed sleeve 602 is annularly and equidistantly provided with a plurality of fourth springs 605, the inner end of the fourth springs 605 is connected with an arc-shaped clamping plate 607, the fourth springs 605 and the arc-shaped clamping plate 607 are arranged to be convenient for clamping natural gas pipelines 4 with different thicknesses, the inner end surface of the arc-shaped clamping plate 607 is uniformly provided with a, the reason for providing the T-shaped sliding slot 301 and the T-shaped sliding block 604 is to prevent the T-shaped sliding block 604 from falling off from the T-shaped sliding slot 301 when the T-shaped sliding block is vibrated.

The working principle is as follows: when a worker needs to perform vibration detection on the natural gas pipeline 4, firstly, the sealing plug 401 at one end of the natural gas pipeline 4 is pulled out, water is filled in the natural gas pipeline 4, then, the sealing plug 401 is plugged into the natural gas pipeline 4 again, then, the fixing sleeves 602 at two sides move towards two sides, two ends of the natural gas pipeline 4 are respectively plugged into the corresponding fixing sleeves 602, the fourth spring 605 contracts, the arc-shaped clamping plate 607 clamps two ends of the natural gas pipeline 4, then, under the action of the motor 513, the first bevel gear 512 drives the second bevel gear 511 to rotate clockwise, the connecting shaft 506 and the arc-shaped balancing weight 508 rotate along with the rotation of the arc-shaped balancing weight 508 around the connecting shaft 506 in the clockwise direction, under the gravity action of the arc-shaped balancing weight 508, the installation box 510 moves along the up-down and left-right directions, and due to the connecting action of the connecting block 509, the vibration table 3 and the, after so vibrations a certain time, the inspection changes the colour paper 2 surface and has or not the circumstances of discolouing, if there is the circumstances of discolouing, then changes the position of the natural gas line 6 that the department of discolouing corresponds on the 2 surfaces of colour paper promptly and is the department of breaing, if there is not the circumstances of discolouing, then can rotate certain angle with natural gas line 4, shakes the detection to it once more, so reciprocal can finish the gas tightness inspection of natural gas line 4.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a natural gas line vibrations detection device, includes PMKD (1), PMKD (1) top is equipped with shaking table (3), shaking table (3) top surface middle part is equipped with color-changing paper (2), color-changing paper (2) top is equipped with natural gas line (4), its characterized in that: sealing plugs (401) are inserted at the left end and the right end of the natural gas pipeline (4), a T-shaped sliding groove (301) transversely penetrating the middle of the left end face and the right end face of the vibrating table (3) is formed in the top surface of the vibrating table (3), a pipe clamping assembly (6) is arranged above the T-shaped sliding groove (301), and a vibrating assembly (5) is arranged between the fixed base plate (1) and the vibrating table (3).

2. The natural gas pipeline vibration detection device of claim 1, wherein: vibration subassembly (5) sets firmly two fixed plates (501) in PMKD (1) top surface left and right sides including being symmetrical structure, two be equipped with opening shape mounting panel (504) between fixed plate (501), both sides all are symmetrical structure and have set firmly two connecting rods (502) about opening shape mounting panel (504), connecting rod (502) outer end runs through corresponding fixed plate (501) and extends to outside and its outer wall and fixed plate (501) inner wall sliding connection, the part cover that connecting rod (502) are located between fixed plate (501) and opening shape mounting panel (504) is equipped with first spring (503), be equipped with install bin (510) in opening shape mounting panel (504).

3. The natural gas pipeline vibration detection device according to claim 2, wherein: a motor (513) is arranged in the installation box (510), the end part of an output shaft of the motor (513) is connected with a first bevel gear (512), a connecting shaft (506) is arranged below the first bevel gear (512), a second bevel gear (511) is sleeved on the outer wall of the middle part of the connecting shaft (506), the first bevel gear (512) is meshed with the second bevel gear (511), the front end and the rear end of the connecting shaft (506) penetrate through the installation box (510) and extend to the outside and are fixedly provided with arc-shaped installation blocks (505), the outer wall of the connecting shaft (506) is rotatably connected with the inner wall of the installation box (510), the left end of each arc-shaped installation block (505) is fixedly provided with an arc-shaped balancing weight (508), the left side and the right side of the top surface of the installation box (510) are symmetrically provided with two connecting blocks (509), the upper ends of the connecting blocks are fixedly connected with the bottom surface of the vibrating table (3, the outer end of the second spring (507) is fixedly connected with the inner wall of the opening-shaped mounting plate (504).

4. The natural gas pipeline vibration detection device of claim 1, wherein: pipe clamping component (6) including being symmetrical structure and setting firmly two fixed block (601) in PMKD (1) top surface left and right sides, fixed block (601) inboard is equipped with T shape slider (604), T shape slider (604) upper end has set firmly fixed cover (602), fixed cover (602) outer terminal surface middle part has set firmly third spring (603), third spring (603) outer end and fixed block (601) inner terminal surface middle part are connected fixedly, fixed cover (602) inner wall is the equidistant a plurality of fourth springs (605) that have set firmly of annular, fourth spring (605) inner is connected with arc splint (607), arc splint (607) inner terminal surface equipartition has a plurality of balls (606), T shape slider (604) downside outer wall and T shape spout (301) inner wall sliding connection.