CN213420666U - A leak detection device for natural gas line operation maintenance - Google Patents
A leak detection device for natural gas line operation maintenance Download PDFInfo
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- CN213420666U CN213420666U CN202022626791.2U CN202022626791U CN213420666U CN 213420666 U CN213420666 U CN 213420666U CN 202022626791 U CN202022626791 U CN 202022626791U CN 213420666 U CN213420666 U CN 213420666U
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Abstract
The utility model provides a leak detection device for natural gas line operation maintenance. The leakage detection device for the operation and maintenance of the natural gas pipeline comprises: two connecting pipes; the flange sets up between two connecting pipes, and two protection casings are overlapped respectively and are located the both sides on two connecting pipe surfaces, place box fixed connection in one side of protection casing inner wall, and detection device sets up in the inside of placing the box, and drive arrangement sets up in the inside of two protection casings, and drive arrangement includes four slide bars, is provided with the connecting plate between two sets of slide bars, and two sealed cowls are fixed connection respectively in one side of two connecting plates. The utility model provides a leak detection device for natural gas line operation maintenance has the effect that sends out the police dispatch newspaper and play the warning to the operator when can conveniently appearing the leakage of gas, plays emergent effect when also can appearing natural gas leakage, also can prevent to reduce the danger of natural gas poisoning when the staff maintains, can improve the security of maintenance.
Description
Technical Field
The utility model relates to a natural gas line maintains the field, especially relates to a leak detection device for natural gas line operation maintenance.
Background
The natural gas refers to all gases naturally existing in nature, including gases formed in various natural processes in an atmospheric space, a water space and a rock space, and includes oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like.
The detection device that current natural gas line fortune dimension was used need carry out the manual detection device that takes through the manual work and detect natural gas line, nevertheless can cause reduction and the operating time increase of operating speed to artificial manual detection to can't adapt to and carry out work under the various environment, can't be quick to the pipeline of leaking make emergency treatment.
Therefore, it is necessary to provide a leakage detection device for natural gas pipeline operation and maintenance to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a leak detection device for natural gas line operation maintenance has solved the detection device that current natural gas line fortune dimension used and has needed to carry out the manual detection device that takes through the manual work and detect natural gas line to artificial manual detection can cause the reduction of operating speed and the problem that operating time increases.
In order to solve the technical problem, the utility model provides a leak detection device for natural gas line operation maintenance, include: two connecting pipes;
the flange is arranged between the two connecting pipes;
the two protective covers are respectively sleeved on two sides of the surfaces of the two connecting pipes and positioned on the outer sides of the flanges;
the placing box is fixedly connected to one side of the inner wall of the protective cover;
the use of placing the box can be gathered the natural gas that leaks, makes the pressure that the natural gas produced stronger, and is stronger to the thrust of moving the ball.
The detection device is arranged inside the placing box;
the driving device is arranged inside the two protective covers and located on one side of the flange, the driving device comprises four sliding rods, two sliding rods form a group, one side of each group of the two sliding rods is fixedly connected to the top and the bottom of the inner wall of each protective cover, moving blocks are sleeved on the surfaces of the two sliding rods, and a connecting plate is fixedly connected between the two moving blocks;
the sealing cover, the quantity of sealing cover is two, two sealing cover fixed connection respectively in two one side of connecting plate just is located two the inside of protection casing.
Preferably, one side of protection casing inner wall is provided with the dwang, the one end fixedly connected with rotor plate of dwang.
Preferably, the two sides of the rotating plate are rotatably connected with connecting rods through rotating shafts, and one ends of the two connecting rods are rotatably connected with the surfaces of the two connecting plates through rotating shafts.
Preferably, the one end of dwang just is located two the first belt pulley of fixed surface of protection casing is connected with, the fixed surface of protection casing installs the motor, shaft coupling fixedly connected with second belt pulley is passed through to the one end of motor output shaft, one side of first belt pulley pass through the belt with second belt pulley transmission is connected.
Preferably, the detection device comprises a sliding groove, a sliding block is connected to the inner wall of the sliding groove in a sliding mode, and a moving ball is fixedly connected to one side of the sliding block through a connecting block.
The use of moving the ball can make things convenient for the pressure of having more the natural gas to remove, can prevent to can't play the effect of warning to the staff when leaking.
Preferably, a switch is fixedly mounted at the top of the inner wall of the sliding groove, and an alarm is fixedly mounted on one side of the motor on the surface of the protective cover.
Preferably, the surface of protection casing just is located the fixed surface of motor installs the mounting box, two the surface of protection casing just is located the outside fixed mounting of belt has the protection box.
Compared with the prior art, the utility model provides a leak detection device for natural gas line operation maintenance has following beneficial effect:
the utility model provides a leak detection device for natural gas line operation maintenance, the use through detection device can conveniently appear the effect that the police dispatch newspaper played the warning to the operator when the leakage of gas, can play the effect of protection to detection device through the use of placing the box, can prevent that long-time exposing can cause the shortening of removal ball life, the cooperation through drive arrangement and sealed cowling is used and can be played emergent effect when the natural gas leaks, also can prevent to reduce the danger that the natural gas is poisoned when the staff maintains, can improve the security of maintenance.
Drawings
Fig. 1 is a schematic structural diagram of a leakage detection apparatus for natural gas pipeline operation and maintenance according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the driving device shown in FIG. 1;
fig. 3 is a schematic structural view of the outer part shown in fig. 1.
Reference numbers in the figures: 1. connecting pipe, 2, flange, 3, protection casing, 4, placing box, 5, detection device, 51, chute, 52, slider, 53, moving ball, 54, switch, 55, siren, 6, drive arrangement, 61, slide bar, 62, moving block, 63, connecting plate, 64, dwang, 65, first belt pulley, 66, dwang, 67, connecting rod, 68, motor, 69, second belt pulley, 610, belt, 7, sealed cowling, 8, mounting box, 9, protection box.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a leakage detecting device for natural gas pipeline operation and maintenance according to a preferred embodiment of the present invention; FIG. 2 is a schematic structural diagram of the driving device shown in FIG. 1; fig. 3 is a schematic structural view of the outer part shown in fig. 1. A leak detection device for use in the operational maintenance of a natural gas pipeline, comprising: two connecting pipes 1;
the flange 2 is arranged between the two connecting pipes 1;
the number of the protective covers 3 is two, and the two protective covers 3 are respectively sleeved on two sides of the surfaces of the two connecting pipes 1 and are positioned on the outer sides of the flanges 2;
the placing box 4 is fixedly connected to one side of the inner wall of the protective cover 3;
one side of the inner wall of the placing box 4 is provided with a communicating hole.
A detection device 5, wherein the detection device 5 is arranged inside the placing box 4;
the driving device 6 is arranged inside the two protective covers 3 and located on one side of the flange 2, the driving device 6 comprises four sliding rods 61, two of the four sliding rods 61 form a group, one side of each group of the two sliding rods 61 is fixedly connected to the top and the bottom of the inner wall of each protective cover 3, moving blocks 62 are sleeved on the surfaces of the two sliding rods 61, and a connecting plate 63 is fixedly connected between the two moving blocks 62;
the sealing cover 7, the quantity of sealing cover 7 is two, two sealing cover 7 fixed connection respectively in two one side of connecting plate 63 just is located two the inside of protection casing 3.
One side of protection casing 3 inner wall is provided with dwang 64, the one end fixedly connected with rotor plate 66 of dwang 64.
The two sides of the rotating plate 66 are connected with connecting rods 67 through rotating shafts in a rotating mode, and one ends of the connecting rods 67 are connected with the surfaces of the connecting plates 63 through rotating shafts in a rotating mode.
The one end of dwang 64 and being located two the first belt pulley 65 of fixed surface of protection casing 3, the fixed surface of protection casing 3 installs motor 68, shaft coupling fixedly connected with second belt pulley 69 is passed through to the one end of motor 68 output shaft, one side of first belt pulley 65 pass through belt 610 with second belt pulley 69 transmission is connected.
The motor 68 is connected with the surface thread of the protection cover 3 through a thread bolt, the rotating rod 46 is arranged between the two protection covers 3, and an arc-shaped groove matched with the rotating rod 46 is arranged in the connection contact of the two protection covers 3 and the rotating rod 46.
The detection device 5 comprises a sliding groove 51, a sliding block 52 is connected to the inner wall of the sliding groove 51 in a sliding mode, and a moving ball 53 is fixedly connected to one side of the sliding block 52 through a connecting block.
A switch 54 is fixedly mounted on the top of the inner wall of the sliding groove 51, and an alarm 55 is fixedly mounted on the surface of the shield 3 and on one side of the motor 68.
The surface of protection casing 3 just is located the fixed surface of motor 68 installs mounting box 8, two the surface of protection casing 3 just is located the outside fixed mounting of belt 610 has protection box 9.
The protection box 9 is formed by combining two U-shaped boxes, and the two U-shaped boxes are formed by combining one long box and one short box.
The utility model provides a leak detection device for natural gas line operation maintenance's theory of operation as follows:
during operation, when the detection device needs to be installed, an operator firstly sleeves two protection covers 3 with a driving device 6 and a sealing cover 7 on the surface of a flange 2 connected between two connecting pipes 1, when the two protection covers 3 with the driving device 6 and the sealing cover 7 are sleeved on the surface of the flange 2 connected between the two connecting pipes 1, the operator sleeves a belt 610 between a first belt pulley 65 and a second belt pulley 69, when the belt 610 is sleeved between the first belt pulley 65 and the second belt pulley 69, the two protection boxes 9 are sleeved on the surface of the belt 610, and finally, the two protection boxes 9 and the two protection covers 3 are in threaded connection through threaded bolts.
When the flange 2 connected between the two connecting pipes 1 leaks natural gas, the natural gas leaking from the inside of the two protection covers 3 flows to the inside of the placing box 4 and then pushes the moving ball 53 inside the placing box 4, when the moving ball 53 moves upwards in the inside of the placing box 4, the sliding block 52 is pushed by the connecting block to move upwards in the sliding groove 51, when the moving ball 53 drives the sliding block 52 to move upwards in the inside of the sliding groove 51 by the connecting block, the switch 54 at the top of the inner wall of the sliding groove 51 is pressed in a contact manner, and when the sliding block 52 presses the switch 54 inside the sliding groove 51, the alarm 55 on the surface of the protection cover 3 gives an alarm to prompt an operator.
When the alarm 55 gives an alarm, the motor 68 inside the mounting box 8 is started to drive the second pulley 69 to rotate, when the second pulley 69 rotates, the belt 610 inside the protection box 9 drives the first pulley 65 inside the protection box 9 to rotate, when the first pulley 65 rotates, the rotating rods 64 inside the two protection covers 3 are driven to rotate, when the rotating rod 64 between the two protection covers 3 rotates, the rotating plates 66 inside the two protection covers 3 are driven to rotate, when the rotating plates 66 rotate, the connecting rods 67 on both sides of the rotating plates 66 are driven to move towards the middle of the rotating plates 66 through the rotating shaft, when the two connecting rods 67 move towards the middle of the rotating plates 66, the connecting plates 63 inside the two protection covers 3 are driven to move towards one side of the flange 2, when the two connecting plates 63 move towards one side of the flange 2, the two moving blocks 62 are driven to move on the surface of the sliding rod 61 inside the protection covers 3, when the two connecting plates 63 move to one side of the flange 2, the two sealing covers 7 are driven to move to one side of the flange 2, and an operator can wait for maintenance after the two sealing covers 7 contact the flange 2.
Compared with the prior art, the utility model provides a leak detection device for natural gas line operation maintenance has following beneficial effect:
the use through detection device 5 can conveniently appear sending out the police dispatch newspaper when the leakage of gas and playing the effect of reporting to the police to the operator, can play the effect of protection to detection device 5 through the use of placing box 4, can prevent that long-time exposing can cause the shortening of removal ball 53 life, the cooperation through drive arrangement 6 and sealed cowling 7 is used and can be appeared and play emergent effect when the natural gas leaks, also can prevent to reduce the danger of natural gas poisoning when the staff maintains, can improve the security of maintenance.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A leak detection device for natural gas pipeline operation and maintenance, comprising: two connecting pipes;
the flange is arranged between the two connecting pipes;
the two protective covers are respectively sleeved on two sides of the surfaces of the two connecting pipes and positioned on the outer sides of the flanges;
the placing box is fixedly connected to one side of the inner wall of the protective cover;
the detection device is arranged inside the placing box;
the driving device is arranged inside the two protective covers and located on one side of the flange, the driving device comprises four sliding rods, two sliding rods form a group, one side of each group of the two sliding rods is fixedly connected to the top and the bottom of the inner wall of each protective cover, moving blocks are sleeved on the surfaces of the two sliding rods, and a connecting plate is fixedly connected between the two moving blocks;
the sealing cover, the quantity of sealing cover is two, two sealing cover fixed connection respectively in two one side of connecting plate just is located two the inside of protection casing.
2. The leakage detection device for the operation and maintenance of the natural gas pipeline according to claim 1, wherein a rotating rod is arranged on one side of the inner wall of the protective cover, and a rotating plate is fixedly connected to one end of the rotating rod.
3. The leakage detection device for the operation and maintenance of the natural gas pipeline is characterized in that connecting rods are rotatably connected to two sides of the rotating plate through rotating shafts, and one ends of the two connecting rods are rotatably connected to the surfaces of the two connecting plates through rotating shafts.
4. The leakage detection device for natural gas pipeline operation and maintenance according to claim 2, wherein one end of the rotating rod is located at two first belt pulleys fixedly connected to the surface of the protection cover, a motor is mounted on the surface of the protection cover, one end of an output shaft of the motor is fixedly connected with a second belt pulley through a coupler, and one side of the first belt pulley is in transmission connection with the second belt pulley through a belt.
5. The leak detection device for the operation and maintenance of the natural gas pipeline according to claim 1, wherein the detection device comprises a sliding groove, a sliding block is connected to the inner wall of the sliding groove in a sliding manner, and a moving ball is fixedly connected to one side of the sliding block through a connecting block.
6. The leak detection device for the operation and maintenance of the natural gas pipeline according to claim 5, wherein a switch is fixedly installed at the top of the inner wall of the chute, and an alarm is fixedly installed on the surface of the protective cover and on one side of the motor.
7. The leakage detection device for the operation and maintenance of the natural gas pipeline is characterized in that a mounting box is fixedly mounted on the surface of each protective cover and positioned on the surface of the motor, and a protection box is fixedly mounted on the surface of each of the two protective covers and positioned on the outer side of the belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022626791.2U CN213420666U (en) | 2020-11-13 | 2020-11-13 | A leak detection device for natural gas line operation maintenance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022626791.2U CN213420666U (en) | 2020-11-13 | 2020-11-13 | A leak detection device for natural gas line operation maintenance |
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| CN213420666U true CN213420666U (en) | 2021-06-11 |
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| CN202022626791.2U Active CN213420666U (en) | 2020-11-13 | 2020-11-13 | A leak detection device for natural gas line operation maintenance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085694A (en) * | 2023-04-06 | 2023-05-09 | 山东成武易信环保科技有限公司 | Alarm device for chemical engineering safety |
-
2020
- 2020-11-13 CN CN202022626791.2U patent/CN213420666U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085694A (en) * | 2023-04-06 | 2023-05-09 | 山东成武易信环保科技有限公司 | Alarm device for chemical engineering safety |
| CN116085694B (en) * | 2023-04-06 | 2023-08-22 | 山东成武易信环保科技有限公司 | Alarm device for chemical engineering safety |
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