CN214008868U

CN214008868U - Natural gas automatic detection reveals device based on SCADA system

Info

Publication number: CN214008868U
Application number: CN202023148572.4U
Authority: CN
Inventors: 宋建霖; 李超; 刘洋; 李禄; 王鑫; 侯喜楠
Original assignee: Xinju Xuzhou Safety Technology Co ltd
Current assignee: Xinju Xuzhou Safety Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-20
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a natural gas automated inspection reveals device based on SCADA system, including the detection device main part, the detection device main part is by detecting the ring, power ring and controller are constituteed, the controller welding is in the upper end of power ring, be provided with sealed sleeve between detection ring and the power ring, it passes through sealed sleeve fixed connection with the power ring to detect the ring, the inside of power ring is provided with the action wheel and follows the driving wheel, the upper end of action wheel is provided with driving motor, the interior terminal surface that detects the ring is provided with test probe, sealed sleeve's side end face is provided with the sealing washer, the lower extreme from the driving wheel is provided with the slide bar, the lower terminal surface of power ring is provided with the slide opening, the cover is equipped with the spring on the slide bar. The utility model discloses an elastic connection's the cooperation of the power ring from driving wheel and wide-mouth, promoted the obstacle crossing ability of equipment greatly, through sealing sleeve and sealing washer cooperation, provide good airtight detection ring for detecting the ring to the detection precision of equipment has been promoted greatly.

Description

Natural gas automatic detection reveals device based on SCADA system

Technical Field

The utility model belongs to the technical field of the natural gas is revealed and is detected, specifically is a natural gas automated inspection reveals device based on SCADA system.

Background

Liquefied Natural Gas (LNG), which is a clean and efficient energy source, has been widely used in industry and civilian use in recent years, and has become one of the most rapidly growing energy sources, LNG has dangerous characteristics such as ultralow temperature, flammability and explosiveness, and once leakage occurs, low-temperature LNG vapor is rapidly diffused, and if a fire source is encountered, disastrous consequences such as fire and explosion may be caused.

An authorization notice number CN210035094U discloses a natural gas automatic detection leakage device based on an SCADA system, which comprises a pipeline leakage detection mechanism, a leakage detection mechanism and a leakage detection mechanism, wherein the pipeline leakage detection mechanism penetrates through one side of a natural gas pipeline and is connected with the natural gas pipeline in a sliding manner; the valve body leakage detection mechanism penetrates through the other side of the natural gas pipeline, the automatic detection leakage device main body is located at the top of the pipeline leakage detection mechanism, and a signal transceiver inside the automatic detection leakage device main body is respectively in signal connection with a detector inside the pipeline leakage detection mechanism and a gas sensor inside the valve body leakage detection mechanism.

According to the automatic natural gas leakage detection device based on the SCADA system, the pipeline leakage detection mechanism of the device is easy to block when encountering obstacles in the detection process, particularly at the pipeline joint which is the key point of detection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a natural gas automated inspection reveals device based on SCADA system to solve among the prior art problem that pipeline leakage detection device does not possess the ability of hindering more.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a natural gas automated inspection reveals device based on SCADA system, includes the detection device main part, the detection device main part comprises detection ring, power ring and controller, the controller welding is in the upper end of power ring, be provided with sealed sleeve between detection ring and the power ring, detect ring and power ring and pass through sealed sleeve fixed connection, the inside of power ring is provided with the action wheel and follows the driving wheel, the upper end of action wheel is provided with driving motor, the interior terminal surface that detects the ring is provided with test probe, sealed telescopic side end face is provided with the sealing washer.

Preferably, the lower extreme of following the driving wheel is provided with the slide bar, the lower terminal surface of power ring is provided with the slide opening, the cover is equipped with the spring on the slide bar, pass slide opening cooperation spring elastic connection through the slide bar from the driving wheel with the power ring, when the power ring reachs pipeline junction or barrier department, extrude the spring from driving wheel and power ring to expand the interval between follow driving wheel and the action wheel, make the power ring can pass through the barrier, promoted the obstacle crossing ability of equipment.

Preferably, the bottom of slide bar is provided with the limiting plate, and the limiting plate avoids from the driving wheel slippage.

Preferably, the left-view inner diameter of the power ring is larger than the right-view inner diameter of the power ring, the right-view inner diameter of the power ring is larger than the diameter of the section of the joint of the pipeline, the power ring can pass through all positions of the pipeline, and the front end face of the power ring cannot touch the obstacle when the obstacle is crossed.

Preferably, sealing sleeve is cyclic annular PVC bucket, it is inboard to detect the ring welding in PVC bucket, and sealing sleeve provides sealed environment for detecting the ring, and when avoiding the natural gas to leak, the natural gas is blown and is dispersed, and the test probe can't be measured.

Preferably, the exhaust hole has been seted up on the sealing sleeve, the exhaust hole is located the rear end of detecting the ring, guarantees that all exhaust holes through the test probe side discharge when the natural gas is revealed, has promoted test probe's detection precision greatly.

Preferably, the sealing ring is an annular rubber pad and is made of elastic rubber, the sealing ring made of elastic rubber has good elasticity, and the inner end face of the sealing ring is always attached to the outer end face of the natural gas pipeline, so that the sealing performance of the sealing sleeve is improved.

Preferably, the motor, the controller and the detection probe are related components in an authorization publication number CN 210035094U.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an elastic connection's the cooperation of the power ring from driving wheel and wide-mouth, promoted the obstacle crossing ability of equipment greatly, through sealing sleeve and sealing washer cooperation, provide good airtight detection ring for detecting the ring to the detection precision of equipment has been promoted greatly.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a detection device body 1, a power ring 2, a driven wheel 21, a sliding rod 211, a spring 212, a limiting plate 213, a driving wheel 22, a motor 23, a sliding hole 24, a detection ring 3, a detection probe 31, a controller 4, a sealing sleeve 5, an exhaust hole 51 and a sealing ring 52.

Detailed Description

Please refer to fig. 1, a natural gas automatic detection leakage device based on SCADA system, which comprises a detection device main body 1, wherein the detection device main body 1 is composed of a detection ring 3, a power ring 2 and a controller 4, the controller 4 is welded on the upper end of the power ring 2, a sealing sleeve 5 is welded between the detection ring 3 and the power ring 2, the detection ring 3 is fixedly connected with the power ring 2 through the sealing sleeve 5, the power ring 2 is internally and rotatably connected with a driving wheel 22 and a driven wheel 21, a driving motor 23 is installed on the upper end of the driving wheel 22 through a bolt, a detection probe 31 is installed on the inner end surface of the detection ring 3 through a bolt, and a sealing ring 52 is glued on the side end surface of the sealing sleeve 5.

Referring to fig. 1, the left-view inner diameter of the power ring 2 is larger than the right-view inner diameter of the power ring 2, the right-view inner diameter of the power ring 2 is larger than the diameter of the section of the pipeline joint, it is ensured that the power ring 2 can pass through each position of the pipeline, and the front end surface of the power ring 2 does not touch an obstacle when crossing the obstacle, the sealing sleeve 5 is provided with an exhaust hole 51, the exhaust hole 51 is located at the rear end of the detection ring 3, it is ensured that all natural gas is exhausted through the exhaust hole 51 beside the detection probe 31 when leaking, the detection precision of the detection probe 31 is greatly improved, the sealing ring 52 is an annular rubber pad, the sealing ring 52 is made of elastic rubber, the sealing ring 52 made of elastic rubber has good elasticity, it is ensured that the inner end surface of the sealing ring 52 is always attached to the outer end surface of the natural gas pipeline, and the sealing performance of the sealing sleeve 5 is improved.

Referring to fig. 2, a sliding rod 211 is welded at the lower end of the driven wheel 21, a sliding hole 24 is formed in the lower end surface of the power ring 2, a spring 212 is sleeved on the sliding rod 211, the driven wheel 21 and the power ring 2 penetrate through the sliding hole 24 through the sliding rod 211 and are elastically connected with the spring 212 in a matched mode, when the power ring 2 reaches a pipeline connection position or an obstacle, the driven wheel 21 and the power ring 2 extrude the spring 212, so that the distance between the driven wheel 21 and the driving wheel 22 is enlarged, the power ring 2 can pass through the obstacle, the obstacle crossing capability of the equipment is improved, a limiting plate 213 is welded at the bottom of the sliding rod 211, and the limiting plate 213 avoids the driven wheel 21 from slipping.

The working principle of the scheme is as follows: the utility model discloses when using, drive action wheel 22 through motor 23 and rotate to drive detection device main part 1 forward motion, when detection device main part 1 is through natural gas line gas leakage point, the natural gas of revealing is outwards got rid of by exhaust hole 51 along with the air current, and the natural gas is detected by detecting probe 31 when detecting probe 31, sends out the police dispatch newspaper.

The utility model discloses an elastic connection's the cooperation of the power ring 2 from driving wheel 21 and wide-mouth, promoted the ability of hindering more of equipment greatly, through sealing sleeve 5 and the cooperation of sealing washer 52, for detecting ring 3 provides good airtight detection ring border to the detection precision of equipment has been promoted greatly.

Claims

1. The utility model provides a natural gas automated inspection reveals device based on SCADA system, includes detection device main part (1), its characterized in that: the detection device comprises a detection device body (1), a power ring (2) and a controller (4), wherein the controller (4) is welded at the upper end of the power ring (2), a sealing sleeve (5) is arranged between the detection ring (3) and the power ring (2), the detection ring (3) and the power ring (2) are fixedly connected through the sealing sleeve (5), a driving wheel (22) and a driven wheel (21) are arranged inside the power ring (2), a driving motor (23) is arranged at the upper end of the driving wheel (22), a detection probe (31) is arranged on the inner end face of the detection ring (3), and a sealing ring (52) is arranged on the side end face of the sealing sleeve (5).

2. The automatic natural gas leakage detection device based on the SCADA system as claimed in claim 1, wherein: the lower end of the driven wheel (21) is provided with a sliding rod (211), the lower end face of the power ring (2) is provided with a sliding hole (24), the sliding rod (211) is sleeved with a spring (212), and the driven wheel (21) and the power ring (2) are in elastic connection through the sliding rod (211) penetrating through the sliding hole (24) and matching with the spring (212).

3. The automatic natural gas leakage detection device based on the SCADA system as claimed in claim 2, wherein: and a limiting plate (213) is arranged at the bottom of the sliding rod (211).

4. The automatic natural gas leakage detection device based on the SCADA system as claimed in claim 1, wherein: the left-view inner diameter of the power ring (2) is larger than the right-view inner diameter of the power ring (2), and the right-view inner diameter of the power ring (2) is larger than the diameter of the section of a pipeline joint.

5. The automatic natural gas leakage detection device based on the SCADA system as claimed in claim 1, wherein: the sealing sleeve (5) is an annular PVC barrel, and the detection ring (3) is welded on the inner side of the PVC barrel.

6. The automatic natural gas leakage detection device based on the SCADA system as claimed in claim 1, wherein: the sealing sleeve (5) is provided with an exhaust hole (51), and the exhaust hole (51) is positioned at the rear end of the detection ring (3).

7. The automatic natural gas leakage detection device based on the SCADA system as claimed in claim 1, wherein: the sealing ring (52) is an annular rubber pad, and the sealing ring (52) is made of elastic rubber.