Process pipe network leakage alarm device

Abstract

The utility model relates to the technical field of pipeline leakage detection, in particular to a process pipe network leakage alarm device. Comprising a mounting plate arranged above a pipeline, the top of the mounting plate is fixedly provided with a gas leakage detection alarm assembly, the bottom of the mounting plate is slidably provided with two clamping plates, the clamping plates are provided with arc-shaped clamping blocks, the two arc-shaped clamping blocks make contact with the pipeline, the bottom of the mounting plate is provided with two sliding grooves, and the two sliding grooves are communicated with the gas leakage detection alarm assembly. Sliding blocks are slidably installed in the sliding grooves, the sliding blocks are fixed to the tops of the corresponding clamping plates, first through holes are formed in the inner walls of the sides, away from each other, of the two sliding grooves in a penetrating mode, and a first two-way lead screw is rotatably installed on the installation plate. Through a simple clamping structure, the pipe network leakage alarm device can be conveniently and quickly fixed on a pipe network, different positions of the pipe network can be conveniently detected for a long time, the pipe network leakage alarm device can adapt to pipelines of different sizes, and great convenience is brought to leakage prevention detection work of the gas pipe network.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline leakage detection, in particular to a process pipeline network leakage alarm device. Background Art

[0002] With the continuous development of the economy and the continuous improvement of infrastructure, gas pipeline network is a very important one among them. In order to ensure the safe operation of the gas pipeline network, it is necessary to carry out leakage detection on the gas pipeline network, so as to find the gas leakage location in time and facilitate maintenance. The prior art discloses a leakage alarm device for pipeline detection with authorization announcement number CN218494788U, including a detection host, a touch screen is arranged on the detection host, speakers are arranged on both sides of the touch screen, and a flash light is arranged on one side of the touch screen. The utility model has a reasonable structure. The bellows is sleeved on the bottom of the detection head through the adaptation of the clamping ring and the clamping groove, and the clamping ring is limited and fixed in the clamping groove through a plurality of elastic limiting protrusions to abut the top of the clamping groove, so as to realize the fixed installation of the bellows. The listening rod is covered by the bellows. When encountering a cement floor or hard soil, the detection head can be gently placed on the ground, and the bottom of the detection head can be supported around by the bellows at the bottom of the detection head to place it stably. The height of the bellows is greater than the height of the listening rod. The listening rod at the bottom of the detection head does not contact the ground, and there is no need to replace the listening rod. When encountering soft soil, the telescopic performance of the bellows does not affect the insertion of the listening rod into the soil for detection.

[0003] However, it was found during use that the above design is not convenient to fix on the gas pipeline, it is difficult to carry out long-term detection of different positions of the gas pipeline network, and it is not convenient to adapt to gas pipelines of different sizes, which brings a lot of trouble to the leakage detection work of the gas pipeline network. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a process pipeline leakage alarm device, which is convenient for quickly fixing the pipeline leakage alarm device on the pipeline, facilitating long-term detection of different positions of the pipeline, and can adapt to pipelines of different sizes, which brings great convenience to the anti-leakage detection work of the gas pipeline network and solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model adopts the following technical solution: a process pipe network leakage alarm device, comprising a mounting plate arranged above the pipeline, a gas leakage detection alarm component is fixedly installed on the top of the mounting plate, two clamping plates are slidably installed on the bottom of the mounting plate, arc-shaped clamping blocks are provided on the clamping plates, both of the two arc-shaped clamping blocks are in contact with the pipeline, two sliding grooves are provided at the bottom of the mounting plate, sliders are slidably installed in the sliding grooves, the sliders are fixed to the tops of the corresponding clamping plates, a first through hole is penetrated on the inner walls of the two sliding grooves on the side away from each other, a first bidirectional screw is rotatably installed on the mounting plate, the first bidirectional screw rotates and penetrates the two first through holes, a threaded through hole is penetrated on the slider, and the first bidirectional screw thread penetrates the two threaded through holes.

[0006] In order to facilitate the replacement of different arc clamps:

[0007] As a further improvement of the above technical solution: the clamping plate also includes two first rectangular through holes, the first rectangular through holes pass through the corresponding clamping plates, a clamping plate slides through the first rectangular through holes, one end of the clamping plate is fixed on the corresponding arc-shaped clamping block, a second through hole passes through the two first rectangular through holes on the same clamping plate, two internal threaded tubes are slidably installed in the second through hole, one end of the internal threaded tube extends to the outside of the second through hole and slides through the corresponding clamping plate, a second bidirectional screw is rotatably installed in the second through hole, the second bidirectional screw is threadedly installed in the corresponding two internal threaded tubes, a first gear is fixedly sleeved on the second bidirectional screw, a second gear is rotatably installed on the clamping plate, and the second gear is meshed with the corresponding first gear.

[0008] The beneficial effect of this improvement is that, through such an arrangement, it is convenient to quickly assemble and disassemble the arc-shaped clamping block, thereby facilitating the replacement of different arc-shaped clamping blocks, and can effectively adapt to pipes with different outer diameters, which is beneficial to reducing the problem of damage to the pipes.

[0009] In order to facilitate the support and limit of the first bidirectional screw:

[0010] As a further improvement of the above technical solution: a third through hole is passed through the two slide grooves, and the first bidirectional screw rod rotates and passes through the third through hole.

[0011] The beneficial effect of this improvement is that by providing the third through hole, it is convenient to support and limit the first bidirectional screw rod.

[0012] To prevent the slider from falling out of the slide:

[0013] As a further improvement of the above technical solution: a limit rod is fixedly installed in the slide groove, and the limit rod slides through the corresponding slide block.

[0014] The beneficial effect of this improvement is that by providing a limit rod, it is convenient to prevent the slider from falling out of the slide groove.

[0015] To prevent the unit from rotating on the pipe:

[0016] As a further improvement of the above technical solution: the clamping plate is an L-shaped structure, and the inner wall of the arc-shaped clamping block is provided with a plurality of evenly arranged anti-slip teeth.

[0017] The beneficial effect of this improvement is that by providing the anti-slip teeth, the pipeline can be effectively clamped to prevent the device from rotating on the pipeline.

[0018] In order to facilitate the internal threaded barrel to lock the card:

[0019] As a further improvement of the above technical solution: a fourth through hole is penetrated through the clamping plate, and the internal threaded tube slides through the fourth through hole.

[0020] The beneficial effect of this improvement is that by providing the fourth through hole, it is convenient for the internal threaded tube to lock the clamping plate.

[0021] To facilitate installation of the second gear:

[0022] As a further improvement of the above technical solution: a second rectangular through hole and two limit grooves are opened on the inner wall of one side of the second through hole, the second gear rotates through the second rectangular through hole, a limit block is slidably installed in the limit groove, and the limit block is fixed on one side of the corresponding internal threaded cylinder.

[0023] The beneficial effect of this improvement is that by providing the second rectangular through hole, it is convenient to install the second gear.

[0024] In order to facilitate the support and limit of the second bidirectional screw:

[0025] As a further improvement of the above technical solution: two transverse plates are fixedly installed in the second through hole, and the second bidirectional screw rod rotates and passes through the two transverse plates.

[0026] The beneficial effect of this improvement is that by providing a clamping plate, it is convenient to support and limit the second bidirectional screw rod.

[0027] The beneficial effects of the utility model are: through a simple clamping structure, the pipeline leakage alarm device can be quickly fixed on the pipeline, which makes it easy to carry out long-term detection of different positions of the pipeline, and can adapt to pipelines of different sizes, which greatly facilitates the anti-leakage detection work of the gas pipeline network. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0029] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;

[0030] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure of part B;

[0031] Figure 4 It is a three-dimensional cross-sectional structural schematic diagram of the splint in the utility model;

[0032] Figure 5 It is a three-dimensional cross-sectional structural schematic diagram of the arc-shaped clamping block in the utility model.

[0033] In the figure: 1. pipeline; 2. mounting plate; 3. gas leak detection alarm component; 4. clamping plate; 5. slide groove; 6. slider; 7. first bidirectional screw rod; 8. arc clamping block; 9. threaded through hole; 10. first through hole; 11. first rectangular through hole; 12. clamping plate; 13. second through hole; 14. internal threaded cylinder; 15. second bidirectional screw rod; 16. first gear; 17. second gear. DETAILED DESCRIPTION

[0034] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0035] like Figure 1-5As shown, a process pipe network leakage alarm device comprises a mounting plate 2 arranged above a pipeline 1, a gas leakage detection alarm assembly 3 is fixedly installed on the top of the mounting plate 2, two clamping plates 4 are slidably installed on the bottom of the mounting plate 2, an arc clamping block 8 is arranged on the clamping plate 4, and the two arc clamping blocks 8 are in contact with the pipeline 1, two slide grooves 5 are provided at the bottom of the mounting plate 2, a slider 6 is slidably installed in the slide groove 5, and the slider 6 is fixed to the top of the corresponding clamping plate 4, and the inner walls of the two slide grooves 5 on the side away from each other are penetrated with a first through hole 10, a first bidirectional screw rod 7 is rotatably installed on the mounting plate 2, and the first bidirectional screw rod 7 rotates and penetrates the two first through holes 10, a threaded through hole 9 is penetrated on the slider 6, and the first bidirectional screw rod 7 rotates and penetrates the two first through holes 10, and the slider 6 penetrates the threaded through hole 9. The screw rod 7 is threaded through two threaded through holes 9. Through a simple clamping structure, the pipe network leakage alarm device can be quickly fixed on the pipe network, which is convenient for long-term detection of different positions of the pipe network. It can adapt to pipes 1 of different sizes, which brings great convenience to the anti-leakage detection work of the gas pipe network. The clamping plate 4 also includes two first rectangular through holes 11. The first rectangular through holes 11 pass through the corresponding clamping plate 4. A clamping plate 12 is slidably passed through the first rectangular through holes 11. One end of the clamping plate 12 is fixed on the corresponding arc-shaped clamping block 8. A second through hole 13 is passed between the two first rectangular through holes 11 on the same clamping plate 4. Two internal threaded tubes 14 are slidably installed in the second through holes 13. The internal threaded tubes 14 One end extends to the outside of the second through hole 13 and slides through the corresponding clamping plate 12, and a second bidirectional screw rod 15 is rotatably installed in the second through hole 13, and the second bidirectional screw rod 15 is threadedly installed in the corresponding two internal threaded tubes 14, and a first gear 16 is fixedly sleeved on the second bidirectional screw rod 15, and a second gear 17 is rotatably installed on the clamping plate 4, and the second gear 17 is meshed with the corresponding first gear 16. Through this arrangement, it is convenient to quickly assemble and disassemble the arc clamping block 8, and then it is convenient to replace different arc clamping blocks 8, which can effectively adapt to pipes 1 with different outer diameters, which is beneficial to reduce the problem of damage to the pipe 1. A third through hole is penetrated between the two slide grooves 5, and the first bidirectional screw rod 7 rotates and penetrates the third through hole. By setting the third through hole Hole, so as to facilitate supporting and limiting the first bidirectional screw rod 7, a limiting rod is fixedly installed in the slide groove 5, and the limiting rod slides through the corresponding slider 6, and by setting the limiting rod, it is convenient to prevent the slider 6 from leaving the slide groove 5, the clamping plate 4 is an L-shaped structure, and the inner wall of the arc-shaped clamping block 8 is provided with a plurality of evenly arranged anti-slip teeth, and by setting the anti-slip teeth, the pipeline 1 can be effectively clamped to prevent the device from rotating on the pipeline 1, the clamping plate 12 is penetrated by a fourth through hole, and the internal threaded tube 14 slides through the fourth through hole, and by setting the fourth through hole, it is convenient for the internal threaded tube 14 to lock the clamping plate 12, a second rectangular through hole and two limiting grooves are opened on the inner wall of one side of the second through hole 13, and the second gear 17 rotates through the second rectangular through hole,A limit block is slidably installed in the limit groove, and the limit block is fixed on one side of the corresponding internal threaded tube 14. By setting a second rectangular through hole, it is convenient to install the second gear 17. Two horizontal plates are fixedly installed in the second through hole 13. The second bidirectional screw rod 15 rotates through the two horizontal plates. By setting a clamping plate, it is convenient to support and limit the second bidirectional screw rod 15.

[0036] The working principle of the utility model is as follows: when in use, the device is first placed on one side of the pipeline 1 that needs to be detected, so that the pipeline 1 is located between the two arc-shaped clamping blocks 8, and then the first bidirectional screw rod 7 is rotated so that the two sliders 6 are driven to slide in the corresponding slide grooves 5 and approach each other, and the two sliders 6 drive the two clamping plates 4 to slide on the mounting plate 2 and approach each other, and the two clamping plates 4 drive the two arc-shaped clamping blocks 8 to approach each other until the pipeline 1 is clamped, and then the gas leak detection alarm component 3 can be turned on for leak detection. Through such a setting, it is convenient to quickly fix the pipeline network leakage alarm device on the pipeline network, and then it is convenient to carry out long-term detection of different positions of the pipeline network, and it can adapt to pipelines 1 of different sizes, which brings great convenience to the anti-leakage detection work of the gas pipeline network. When the arc clamp needs to be replaced When the block 8 is used to clamp the pipes 1 with different outer diameters, the two second gears 17 are rotated first, and the second gear 17 drives the corresponding first gear 16 to rotate, and the first gear 16 drives the second bidirectional screw 15 to rotate, and the second bidirectional screw 15 drives the two internally threaded tubes 14 to slide into the second through hole 13, so that the internally threaded tube 14 is separated from the corresponding clamping plate 12, and the fixation of the clamping plate 12 is released, and then the arc clamping block 8 is pulled out, and the arc clamping block 8 drives the two clamping plates 12 to slide out of the corresponding first rectangular through hole 11 respectively, and the arc clamping block 8 is removed, and then the required arc clamping block 8 can be replaced. Through such a configuration, it is convenient to quickly assemble and disassemble the arc clamping block 8, and then it is convenient to replace different arc clamping blocks 8, which can effectively adapt to pipes 1 with different outer diameters, and is conducive to reducing the damage to the pipe 1.

[0037] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0038] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A process pipe network leakage alarm device, comprising a mounting plate (2) arranged above a pipe (1), characterized in that: A gas leak detection alarm component (3) is fixedly installed on the top of the mounting plate (2); two clamping plates (4) are slidably installed on the bottom of the mounting plate (2); an arc-shaped clamping block (8) is provided on the clamping plate (4); the two arc-shaped clamping blocks (8) are in contact with the pipeline (1); two sliding grooves (5) are provided at the bottom of the mounting plate (2); a slider (6) is slidably installed in the sliding groove (5); the slider (6) is fixed on the top of the corresponding clamping plate (4); a first through hole (10) is penetrated on the inner wall of the two sliding grooves (5) on the side away from each other; a first bidirectional screw rod (7) is rotatably installed on the mounting plate (2); the first bidirectional screw rod (7) rotates through the two first through holes (10); a threaded through hole (9) is penetrated on the slider (6); the first bidirectional screw rod (7) threadably penetrates the two threaded through holes (9).

2. A process pipe network leakage alarm device according to claim 1, characterized in that: The clamping plate (4) further comprises two first rectangular through holes (11), wherein the first rectangular through holes (11) penetrate the corresponding clamping plate (4), a clamping plate (12) is slidably penetrated in the first rectangular through hole (11), one end of the clamping plate (12) is fixed on the corresponding arc-shaped clamping block (8), a second through hole (13) is penetrated between the two first rectangular through holes (11) on the same clamping plate (4), two internal threaded tubes (14) are slidably installed in the second through hole (13), and the internal threaded tubes (14) are slidably installed in the second through hole (13). One end of the threaded tube (14) extends to the outside of the second through hole (13) and slides through the corresponding clamping plate (12); a second bidirectional screw rod (15) is rotatably installed in the second through hole (13); the second bidirectional screw rod (15) is threadedly installed in the corresponding two internal threaded tubes (14); a first gear (16) is fixedly sleeved on the second bidirectional screw rod (15); a second gear (17) is rotatably installed on the clamping plate (4); the second gear (17) is meshed with the corresponding first gear (16).

3. A process pipe network leakage alarm device according to claim 1, characterized in that: A third through hole is formed between the two slide grooves (5), and the first bidirectional screw rod (7) rotates and passes through the third through hole.

4. A process pipe network leakage alarm device according to claim 1, characterized in that: A limit rod is fixedly installed in the slide groove (5), and the limit rod slides through the corresponding slide block (6).

5. A process pipe network leakage alarm device according to claim 1, characterized in that: The clamping plate (4) is an L-shaped structure, and the inner wall of the arc-shaped clamping block (8) is provided with a plurality of evenly arranged anti-slip teeth.

6. A process pipe network leakage alarm device according to claim 2, characterized in that: The clamping plate (12) is penetrated by a fourth through hole, and the internal threaded tube (14) slides through the fourth through hole.

7. A process pipe network leakage alarm device according to claim 2, characterized in that: A second rectangular through hole and two limiting grooves are provided on an inner wall of one side of the second through hole (13); the second gear (17) rotates and passes through the second rectangular through hole; a limiting block is slidably installed in the limiting groove; the limiting block is fixed on one side of the corresponding internal threaded cylinder (14).

8. A process pipe network leakage alarm device according to claim 2, characterized in that: Two transverse plates are fixedly mounted in the second through hole (13), and the second bidirectional screw rod (15) rotates and passes through the two transverse plates.

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