CN213955019U

CN213955019U - Pipeline leakage detection system

Info

Publication number: CN213955019U
Application number: CN202023321059.0U
Authority: CN
Inventors: 陈琴; 刘明悦; 刘明宸
Original assignee: Wuhan Ruanjie Technology Service Co ltd
Current assignee: Wuhan Ruanjie Technology Service Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-13
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a pipeline leakage detection system belongs to pipeline detection technical field. A pipeline leakage detection system comprises a shell, wherein a driving mechanism is arranged on the shell, an air cylinder is fixedly connected to the inner wall of the shell, a fixing block is fixedly connected to the output end of the air cylinder, liquid collecting cavities are formed in the fixing block and the shell, a spray nozzle is fixedly connected to the outer wall of the fixing block and the outer wall of the shell, telescopic rods are fixedly connected to the outer wall of the fixing block and the outer wall of the shell, one ends, far away from the fixing block and the shell, of the telescopic rods are fixedly connected with a second roller, a second restoring spring is sleeved on the telescopic rods, two ends of the second restoring spring respectively abut against the outer walls of the fixing block, the shell and the second roller, and a feeding mechanism is arranged in the shell; the utility model is simple in operation, the leakage point on the help user location pipeline that can be quick for salvage the progress, greatly improved the investigation efficiency of leakage point.

Description

Pipeline leakage detection system

Technical Field

The utility model relates to a pipeline inspection technical field especially relates to a pipeline leakage detection system.

Background

In the chemical plant of present stage, often transmit the raw materials through the pipeline, often can be connected with parts such as flange, valve between pipeline and pipeline, the flange plays the connection between pipeline and the pipeline, and the valve then plays the control to fluid in the pipeline, but the leakage phenomenon appears very easily at flange or valve even pipeline itself, and a lot of raw materials in the chemical plant, including liquid, gas even solid all are poisonous, in case leak can not in time discover can bring very big danger.

At present, if leakage occurs in the use process of a pipeline, pipeline leakage points cannot be found quickly in the prior art, the supply of natural gas can be influenced and the normal life of residents can be influenced due to the fact that the leakage points cannot be found quickly, and therefore the pipeline leakage detection system is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the leakage point can not be rapidly checked in the prior art, and providing a pipeline leakage detection system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pipeline leakage detection system, includes the shell, be equipped with actuating mechanism on the shell, shell inner wall fixedly connected with cylinder, cylinder output end fixedly connected with fixed block, all be equipped with the collection liquid chamber on fixed block and the shell, the equal fixedly connected with shower nozzle of fixed block and shell outer wall, the equal fixedly connected with telescopic link of fixed block and shell outer wall, the one end fixedly connected with second gyro wheel of fixed block and shell is kept away from to the telescopic link, the second reset spring has been cup jointed on the telescopic link, the second reset spring both ends offset with the outer wall of fixed block, shell and second gyro wheel respectively, be equipped with feeding mechanism in the shell.

Preferably, feeding mechanism includes the piston cylinder, piston cylinder fixed connection is at the shell inner wall, be equipped with inlet pipe and discharging pipe on the piston cylinder, all be equipped with the check valve on inlet pipe and the discharging pipe, piston cylinder inner wall sliding connection has the piston board, piston board outer wall fixedly connected with piston rod, the first gyro wheel of one end fixedly connected with of piston board is kept away from to the piston rod, cup jointed first reset spring on the piston rod, first reset spring both ends offset with the outer wall of piston cylinder and first gyro wheel respectively.

Preferably, the outer wall of the top of the shell is fixedly connected with a box body, a feed inlet is formed in the box body, a protective cover is connected to the feed inlet in a threaded mode, one end, away from the piston cylinder, of the feed pipe is communicated with the box body, one end, away from the piston cylinder, of the discharge pipe is communicated with the liquid collecting cavity, and the liquid collecting cavity is communicated with the spray head.

Preferably, actuating mechanism includes the motor, motor fixed connection is at the inner wall of shell, motor output end fixedly connected with first pivot, first band pulley of fixedly connected with, second band pulley in the first pivot, shell bottom outer wall fixedly connected with fixed plate, it is connected with the second pivot to rotate on the fixed plate, fixedly connected with third band pulley and wheel in the second pivot.

Preferably, the inner wall of the shell is rotatably connected with a third rotating shaft, the outer wall of the third rotating shaft is fixedly connected with a fourth belt wheel and a cam, the cam is attached to the outer wall of the first roller, and the first belt wheel, the second belt wheel, the third belt wheel and the fourth belt wheel are connected through belts.

Preferably, the shell is provided with a first avoidance groove and a second avoidance groove.

Compared with the prior art, the utility model provides a pipeline leak testing system possesses following beneficial effect:

1. when the pipeline leakage detection system is used by a user, firstly, liquid which is easy to foam is added into the box body; soapy water, the box body is sealed by a protective cover, the fixed block is driven to descend by starting the air cylinder, a pipeline enters an arc groove on the outer shell, then the air cylinder drives the fixed block to ascend, the motor drives the first belt wheel and the second belt wheel on the first rotating shaft to rotate, the first belt wheel and the second belt wheel drive the third belt wheel and the fourth belt wheel to rotate through a belt, the third belt wheel drives the wheel to rotate while rotating, the wheel drives the device to advance along the pipeline while rotating, the fourth belt wheel drives the cam to rotate, the piston plate on the piston rod is driven to move downwards while rotating, meanwhile, the first restoring spring restores the piston plate on the piston rod to make the piston plate reciprocate in the piston cylinder, the foaming liquid in the box body is pumped into the piston cylinder while the piston plate reciprocates in the piston cylinder, then the foaming liquid is conveyed into the liquid collecting cavity through the discharge pipe, and finally the spraying head is sprayed on the outer wall of the pipeline, the pipeline outer wall that sprays the foaming liquid has the condition of gas leakage, and the visual inspection pipeline leakage point can bubble the convenient to use person quick location leakage point, the utility model is simple in operation, the leakage point on the help user location pipeline that can be quick for salvage the progress, greatly improved the investigation efficiency of leakage point.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model is simple in operation, the leakage point on the help user location pipeline that can be quick for salvage the progress, greatly improved the investigation efficiency of leakage point.

Drawings

Fig. 1 is a schematic structural diagram of a pipeline leakage detection system provided by the present invention;

fig. 2 is a schematic structural diagram of a portion a in fig. 1 of a pipeline leakage detection system according to the present invention;

fig. 3 is a schematic structural diagram of a portion B in fig. 1 of a pipeline leakage detection system according to the present invention.

In the figure: 1. a housing; 101. a first avoidance slot; 102. a second avoidance slot; 103. a liquid collection cavity; 2. a fixing plate; 3. a motor; 4. a first rotating shaft; 401. a first pulley; 402. a second pulley; 5. a second rotating shaft; 501. a third belt pulley; 502. a wheel; 6. a third rotating shaft; 601. A fourth pulley; 602. a cam; 7. a piston cylinder; 701. a feed pipe; 702. a discharge pipe; 703. a one-way valve; 8. a piston plate; 9. a piston rod; 901. a first roller; 10. a first return spring; 11. a cylinder; 12. a fixed block; 13. a spray head; 14. a telescopic rod; 15. a second return spring; 16. a second roller; 17. a box body; 1701. a feed inlet; 1702. a protective cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-3, a pipeline leakage detection system, including shell 1, be equipped with actuating mechanism on shell 1, shell 1 inner wall fixedly connected with cylinder 11, cylinder 11 output end fixedly connected with fixed block 12, all be equipped with collection liquid chamber 103 on fixed block 12 and the shell 1, the equal fixedly connected with shower nozzle 13 of fixed block 12 and the shell 1 outer wall, the equal fixedly connected with telescopic link 14 of fixed block 12 and the shell 1 outer wall, the one end fixedly connected with second gyro wheel 16 of fixed block 12 and shell 1 is kept away from to telescopic link 14, cup jointed the second on the telescopic link 14 and reset spring 15, the second reset spring 15 both ends respectively with fixed block 12, shell 1 and the outer wall of second gyro wheel 16 offset, be equipped with feeding mechanism in the shell 1.

Feeding mechanism includes piston cylinder 7, piston cylinder 7 fixed connection is at 1 inner wall of shell, be equipped with inlet pipe 701 and discharging pipe 702 on the piston cylinder 7, all be equipped with check valve 703 on inlet pipe 701 and the discharging pipe 702, 7 inner wall sliding connection of piston cylinder has

piston plate

8, 8 outer wall fixedly connected with piston rod 9 of piston plate, piston rod 9 keeps away from the first gyro wheel 901 of the one end fixedly connected with of piston plate 8, cup jointed first reset spring 10 on the piston rod 9, first reset spring 10 both ends offset with the outer wall of piston cylinder 7 and first gyro wheel 901 respectively.

The outer wall fixedly connected with box 17 of shell 1 top, be equipped with feed inlet 1701 on the box 17, threaded connection has visor 1702 on the feed inlet 1701, and the one end that the piston cylinder 7 was kept away from to feed pipe 701 is linked together with box 17, and the one end that the piston cylinder 7 was kept away from to discharging pipe 702 is linked together with album liquid chamber 103, and album liquid chamber 103 is linked together with shower nozzle 13.

Actuating mechanism includes motor 3, and motor 3 fixed connection is at the inner wall of shell 1, and motor 3 output end fixedly connected with is first pivot 4, first band pulley 401 of fixedly connected with, second band pulley 402 on the

first pivot

4, and 1 bottom outer wall fixedly connected with fixed plate 2 of shell rotates on the fixed plate 2 and is connected with second pivot 5, fixedly connected with third band pulley 501 and wheel 502 on the second pivot 5.

The inner wall of the housing 1 is rotatably connected with a third rotating shaft 6, the outer wall of the third rotating shaft 6 is fixedly connected with a fourth belt pulley 601 and a cam 602, the cam 602 is attached to the outer wall of the first roller 901, and the first belt pulley 401, the second belt pulley 402, the third belt pulley 501 and the fourth belt pulley 601 are all connected through a belt.

The housing 1 is provided with a first avoidance groove 101 and a second avoidance groove 102.

In the utility model, when the user uses the device, firstly, liquid which is easy to foam is added into the box body 17; soapy water, the box body 17 is sealed by using a protective cover 1702, the cylinder 11 is started to drive the fixed block 12 to descend, so that the pipeline enters an arc groove on the belt shell 1, then the cylinder 11 drives the fixed block 12 to ascend, the motor 3 is started, the motor 3 drives the first belt wheel 401 and the second belt wheel 402 on the first rotating shaft 4 to rotate, the first belt wheel 401 and the second belt wheel 402 drive the third belt wheel 501 and the fourth belt wheel 601 to rotate through a belt, the third belt wheel 501 drives the wheel 502 to rotate simultaneously, the wheel 502 drives the device to advance along the pipeline when rotating, the fourth belt wheel 601 drives the cam 602 to rotate, the piston plate 8 on the piston rod 9 is driven to move downwards when the cam 602 rotates, meanwhile, the first restoring spring 10 restores the piston plate 8 on the piston rod 9, so that the piston plate 8 reciprocates in the piston cylinder 7, the piston plate 8 reciprocates in the piston cylinder 7 and simultaneously pumps foaming liquid in the box body 17 into the piston cylinder 7, then carry the liquid collecting cavity 103 by discharging pipe 702 again in, spray the pipeline outer wall by shower nozzle 13 at last on, the pipeline outer wall that sprays the foaming liquid has the condition of gas leakage, and the visual observation pipeline leakage point can bubble the quick location leakage point of convenient to use person, the utility model is simple in operation, the leakage point on the help user location pipeline that can be quick has accelerated the salvage progress, has greatly improved the investigation efficiency of leakage point.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The pipeline leakage detection system comprises a shell (1) and is characterized in that a driving mechanism is arranged on the shell (1), a cylinder (11) is fixedly connected to the inner wall of the shell (1), a fixing block (12) is fixedly connected to the output end of the cylinder (11), a liquid collecting cavity (103) is formed in each of the fixing block (12) and the shell (1), a spray head (13) is fixedly connected to each of the outer walls of the fixing block (12) and the shell (1), a telescopic rod (14) is fixedly connected to each of the outer walls of the fixing block (12) and the shell (1), a second roller (16) is fixedly connected to one end, far away from the fixing block (12) and the shell (1), of the telescopic rod (14), a second restoring spring (15) is sleeved on the telescopic rod (14), and two ends of the second restoring spring (15) are respectively abutted to the outer walls of the fixing block (12), the shell (1) and the second roller (16), and a feeding mechanism is arranged in the shell (1).

2. The pipeline leakage detection system according to claim 1, wherein the feeding mechanism comprises a piston cylinder (7), the piston cylinder (7) is fixedly connected to the inner wall of the housing (1), a feeding pipe (701) and a discharging pipe (702) are arranged on the piston cylinder (7), check valves (703) are arranged on the feeding pipe (701) and the discharging pipe (702), a piston plate (8) is connected to the inner wall of the piston cylinder (7) in a sliding manner, a piston rod (9) is fixedly connected to the outer wall of the piston plate (8), a first roller (901) is fixedly connected to one end, far away from the piston plate (8), of the piston rod (9), a first restoring spring (10) is sleeved on the piston rod (9), and two ends of the first restoring spring (10) are abutted to the outer walls of the piston cylinder (7) and the first roller (901) respectively.

3. The pipeline leakage detection system according to claim 2, wherein a box body (17) is fixedly connected to the outer wall of the top of the shell (1), a feed port (1701) is formed in the box body (17), a protective cover (1702) is connected to the feed port (1701) in a threaded manner, one end, away from the piston cylinder (7), of the feed pipe (701) is communicated with the box body (17), one end, away from the piston cylinder (7), of the discharge pipe (702) is communicated with the liquid collection chamber (103), and the liquid collection chamber (103) is communicated with the spray head (13).

4. The pipeline leakage detection system according to claim 3, wherein the driving mechanism comprises a motor (3), the motor (3) is fixedly connected to an inner wall of the housing (1), an output end of the motor (3) is fixedly connected with a first rotating shaft (4), the first rotating shaft (4) is fixedly connected with a first belt pulley (401) and a second belt pulley (402), an outer wall of the bottom of the housing (1) is fixedly connected with a fixing plate (2), the fixing plate (2) is rotatably connected with a second rotating shaft (5), and the second rotating shaft (5) is fixedly connected with a third belt pulley (501) and wheels (502).

5. The pipeline leakage detection system according to claim 4, wherein a third rotating shaft (6) is rotatably connected to the inner wall of the housing (1), a fourth belt wheel (601) and a cam (602) are fixedly connected to the outer wall of the third rotating shaft (6), the cam (602) is attached to the outer wall of the first roller (901), and the first belt wheel (401), the second belt wheel (402), the third belt wheel (501) and the fourth belt wheel (601) are connected through a belt.

6. The pipe leak detection system according to claim 1, wherein the housing (1) is provided with a first avoidance groove (101) and a second avoidance groove (102).