CN210571233U - Device for evaluating air tightness of urban drainage pipeline - Google Patents
Device for evaluating air tightness of urban drainage pipeline Download PDFInfo
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- CN210571233U CN210571233U CN201921725809.5U CN201921725809U CN210571233U CN 210571233 U CN210571233 U CN 210571233U CN 201921725809 U CN201921725809 U CN 201921725809U CN 210571233 U CN210571233 U CN 210571233U
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Abstract
The utility model discloses a device for evaluating the air tightness of a drainage pipeline in cities and towns, which comprises a bottom plate, a first fixing plate, an L-shaped plate, a first rotating block, a second rotating block, a supporting plate, a pipeline, a sealing groove, a U-shaped frame, an air pump and a connecting pipe, wherein the first fixing plate is fixed at one end of the upper surface of the bottom plate, the L-shaped plate is connected at one end of the upper surface of the bottom plate, which is far away from the first fixing plate, is in sliding connection with the upper surface of the bottom plate, the middle part of the first fixing plate and the upper end of the L-shaped plate are respectively in rotating connection with the first rotating block and the second rotating block through bearings, the supporting plates are fixed on the upper surface of the L-shaped plate and the upper surface of the bottom plate, the pipeline is placed on the inner walls of the supporting plates on the L-shaped plate and the bottom plate, the pipeline of being convenient for people to different length detects, and the people of being convenient for use.
Description
Technical Field
The utility model relates to a pipeline gas tightness detects technical field, specifically is a device of aassessment town drainage pipe gas tightness.
Background
The drainage pipe refers to a system consisting of a pipe channel for collecting and discharging sewage, wastewater and rainwater and accessory facilities thereof. The method comprises a main pipe, branch pipes and pipelines leading to a treatment plant, wherein the pipelines are built on a street or any other place, as long as the pipelines play a drainage role, the pipelines are used as drainage pipeline statistics, the drainage pipelines are used for containing water and have certain pressure in the using process, and in order to enable the drainage pipelines to work stably and reliably, certain requirements are required for the air tightness of the pipelines, particularly blow-molded drainage pipelines. Therefore, the device for evaluating the air tightness of the urban drainage pipeline is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device of aassessment town drainage pipe gas tightness to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a device for evaluating the air tightness of a town drainage pipeline comprises a bottom plate, a first fixing plate, an L-shaped plate, a first rotating block, a second rotating block, a supporting plate, a pipeline, a sealing groove, a U-shaped frame, an air pump and a connecting pipe, wherein the first fixing plate is fixed at one end of the upper surface of the bottom plate, the L-shaped plate is connected at one end of the upper surface of the bottom plate, which is far away from the first fixing plate, in a sliding manner, the first rotating block and the second rotating block are respectively connected at the middle part of the first fixing plate and the upper end of the L-shaped plate in a rotating manner through bearings, the supporting plate is fixed on the upper surface of the L-shaped plate and the upper surface of the bottom plate, the pipeline is placed on the inner walls of the supporting plate on the L-shaped plate and the bottom plate, the sealing groove is respectively arranged at one end of the first rotating block and the second rotating block, the pipeline, the connecting pipe is rotatably connected with the middle part of the first rotating block through a mechanical seal, and one end of the connecting pipe penetrates through the first rotating block.
Preferably, the bottom plate upper surface symmetry is fixed with the second fixed plate, two second fixed plate upper ends on the bottom plate are fixed with the slide bar, slide bar one end has link block through guide pin bushing sliding connection, two second fixed plate upper ends on the bottom plate are rotated through the bearing and are connected with first threaded rod, link block one end set up threaded hole, and first threaded rod and link block threaded connection, the link block top is fixed with linear electric motor, linear electric motor's active cell end is fixed with the mounting panel, ultrasonic leak hunting appearance and mark injection apparatus are installed in proper order to the mounting panel upper surface, the one end that a second fixed plate of bottom plate one end is close to first threaded rod is fixed with first walking motor, and first walking motor's output and first threaded rod fixed connection.
Preferably, the gear ring is fixed with in the one end outside that first turning block is close to the U-shaped frame, the one end that the bottom plate is close to the U-shaped frame is fixed with rotating electrical machines, rotating electrical machines's output is fixed with drive gear, and drive gear is connected with the gear ring meshing.
Preferably, the one end symmetry that the bottom plate upper surface is close to the L shaped plate is fixed with the guide rail, the surface symmetry is fixed with the track slider under the L shaped plate, and track slider and guide rail sliding connection, the one end symmetry that the bottom plate upper surface is close to the guide rail is fixed with the fixed block, two fixed block middle parts on the bottom plate are connected with the second threaded rod through the bearing rotation, a fixed block of bottom plate one end is fixed with second walking motor, and the output and the second threaded rod fixed connection of second walking motor, the fixed surface has the screw thread slider under the L shaped plate, and screw thread slider and second threaded rod threaded connection.
Preferably, the supporting plate is arranged in a semicircular shape, and two ends of the supporting plate are scattered outwards.
Preferably, the inner wall of the supporting plate is embedded with balls in an equidistance and rotatably connected with the supporting plate.
Preferably, a controller is fixed on one side of a second fixing plate on the bottom plate, and the air pump, the first walking motor, the rotating motor, the linear motor, the second walking motor, the ultrasonic leak detector and the mark injection device are all electrically connected with the controller.
Preferably, the extension line of the detection probe of the ultrasonic leak detector and the extension line of the nozzle of the mark injection device intersect on the surface of the pipeline.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the utility model is used, the pipeline is placed on the two supporting plates, the second threaded rod is driven to rotate by the rotation of the second walking motor, the second threaded rod drives the threaded slider to move, and then the L-shaped plate is driven to move, the pipeline on the supporting plate is slowly extruded into the sealing groove on the first rotating block by the L-shaped plate until the first rotating block and the second rotating block clamp the pipeline in the sealing groove, the sealing ring can be prevented from increasing the sealing on the pipeline in the sealing groove, the pipeline is inflated by the air pump, so that positive pressure is formed in the pipeline, at the moment, the rotating motor rotates to drive the driving gear to rotate, and then the gear ring rotates, so that the gear ring drives the first rotating block to rotate, and then the pipeline clamped by the first rotating block and the second rotating block is driven to rotate, meanwhile, the first threaded rod is driven to rotate by the rotation of the first walking motor, and then, the connecting slide block drives the linear motor to move, and then the mounting plate is driven to move, so that the ultrasonic leak detector and the mark injection device on the mounting plate move from one end of the pipeline to the other end of the pipeline, if an air leakage point appears on the surface of the pipeline, air in the pipeline can be flushed out from the leak hole, when the size of the leak hole is small and the Reynolds number is high, the flushed gas can form turbulent flow, the turbulent flow can generate sound waves with certain frequency near the leak hole, after the sound waves are detected and processed by the ultrasonic leak detector, the mark injection device is controlled by the controller to inject color marks at the leak point until the leak point of the pipeline is completely checked, at the moment, the mounting plate is driven by the linear motor to be away from the pipeline, at the moment, people can take down the pipeline for replacement, the device can carry out air tightness check on the pipeline and mark the leak point so as to evaluate the air tightness of the pipeline, and water beads, the operation is simple, and the use by people is convenient.
2. The utility model discloses a second walking motor rotates and drives the second threaded rod and rotate, and then can drive the screw slider and remove for the L shaped plate removes, and then the distance between two adjustable layer boards, makes people examine time measuring when the pipeline of length difference, and the distance between two layer boards is adjusted to the accessible uses, and the people of being convenient for detect the pipeline of different length.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a second schematic view of the overall structure of the present invention;
fig. 3 is a schematic view of the driving gear structure of the present invention;
FIG. 4 is a schematic view of the overall cross-sectional structure of the present invention;
fig. 5 is a schematic view of the structure of the supporting board of the present invention.
In the figure: 1. a base plate; 2. a first fixing plate; 3. an L-shaped plate; 4. a first rotating block; 5. a second rotating block; 6. a support plate; 7. a pipeline; 8. a sealing groove; 9. a U-shaped frame; 10. an air pump; 11. a connecting pipe; 12. a second fixing plate; 13. a slide bar; 14. connecting the sliding block; 15. a first threaded rod; 16. a linear motor; 17. mounting a plate; 18. an ultrasonic leak detector; 19. a mark ejecting device; 20. a first travel motor; 21. a gear ring; 22. a rotating electric machine; 23. a drive gear; 24. a guide rail; 25. a track slider; 26. a fixed block; 27. a second threaded rod; 28. a second travel motor; 29. a threaded slider; 30. a ball bearing; 31. and a controller.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a device for evaluating the airtightness of a town drainage pipeline comprises a bottom plate 1, a first fixing plate 2, an L-shaped plate 3, a first rotating block 4, a second rotating block 5, a supporting plate 6, a pipeline 7, a sealing groove 8, a U-shaped frame 9, an air pump 10 and a connecting pipe 11, wherein the first fixing plate 2 is fixed at one end of the upper surface of the bottom plate 1, the L-shaped plate 3 is connected to one end, far away from the first fixing plate 2, of the upper surface of the bottom plate 1 in a sliding manner, the middle part of the first fixing plate 2 and the upper end of the L-shaped plate 3 are respectively connected with the first rotating block 4 and the second rotating block 5 in a rotating manner through bearings, the supporting plate 6 is fixed on the upper surface of the L-shaped plate 3 and the upper surface of the bottom plate 1, the pipeline 7 is placed on the inner walls of the supporting plate 6 on the L-shaped plate 3 and the bottom plate 1, the sealing groove 8 is arranged at one ends, near the pipeline 7, an air pump 10 is fixed to the top of the U-shaped frame 9, a connecting pipe 11 is fixed to an air outlet of the air pump 10, the connecting pipe 11 is rotatably connected with the middle of the first rotating block 4 through mechanical sealing, and one end of the connecting pipe 11 penetrates through the first rotating block 4.
The upper surface of the bottom plate 1 is symmetrically fixed with second fixing plates 12, the upper ends of the two second fixing plates 12 on the bottom plate 1 are fixed with sliding rods 13, one end of each sliding rod 13 is connected with a connecting slide block 14 in a sliding way through a guide sleeve, the upper ends of the two second fixing plates 12 on the bottom plate 1 are connected with a first threaded rod 15 in a rotating way through bearings, one end of each connecting slide block 14 is provided with a threaded hole, the first threaded rod 15 is in threaded connection with the corresponding connecting slide block 14, the top of each connecting slide block 14 is fixed with a linear motor 16, the linear motor is a linear motor which is sold by Beijing Leipu science and technology Limited and has the model of 16LPTA01B, the rotor end of the linear motor 16 is fixed with a mounting plate 17, the upper surface of the mounting plate 17 is sequentially provided with an ultrasonic leak detector 18 and a mark injection device 19, the ultrasonic leak detector 18 is a leak detector which is TM, one end of a second fixing plate 12 at one end of the bottom plate 1, which is close to the first threaded rod 15, is fixed with a first walking motor 20, and the output end of the first walking motor 20 is fixedly connected with the first threaded rod 15, so that the first walking motor 20 drives the ultrasonic leak detector 18 and the mark injection device 19 to move from one end of the pipeline 7 to the other end, and the rotation of the pipeline 7 is matched to detect the pipeline 7 in an omnibearing manner.
First commentaries on classics piece 4 is fixed with ring gear 21 in the one end outside that is close to U-shaped frame 9, the one end that bottom plate 1 is close to U-shaped frame 9 is fixed with rotating electrical machines 22, rotating electrical machines 22's output is fixed with drive gear 23, and drive gear 23 is connected with the meshing of ring gear 21, and the first commentaries on classics piece 4 of drive of being convenient for rotates.
The supporting plate 6 is arranged in a semicircular shape, and two ends of the supporting plate 6 are scattered outwards, so that people can place the pipeline 7 in the supporting plate 6 conveniently.
The inner wall of the supporting plate 6 is embedded with balls 30 in an equidistance mode and is connected with the supporting plate 6 in a rotating mode, and friction force between the pipeline 7 and the supporting plate 6 when the pipeline rotates is convenient to reduce.
A controller 31 is fixed on one side of a second fixing plate 12 on the bottom plate 1, and the air pump 10, the first walking motor 20, the rotating motor 22, the linear motor 16, the second walking motor 28, the ultrasonic leak detector 18 and the mark injection device 19 are all electrically connected with the controller 31, so that the operation of electrical equipment can be controlled conveniently.
The extension line of the detection probe of the ultrasonic leak detector 18 and the nozzle of the mark injection device 19 intersects on the surface of the pipeline 7, so that the mark injection device 19 can accurately inject the color mark to a leak point.
The working principle is as follows: when the pipeline sealing device is used, the pipeline 7 is placed on the two supporting plates 6, at the moment, the second walking motor 28 rotates to drive the second threaded rod 27 to rotate, so that the second threaded rod 27 drives the threaded sliding block 29 to move, and then the L-shaped plate 3 is driven to move, and the pipeline 7 on the supporting plate 6 is slowly extruded into the sealing groove 8 on the first rotating block 4 by the L-shaped plate 3 until the pipeline 7 is clamped in the sealing groove 8 by the first rotating block 4 and the second rotating block 5, the sealing ring can be prevented from increasing the sealing on the pipeline 7 in the sealing groove 8, at the moment, the pipeline 7 is inflated by the air pump 10, so that positive pressure is formed in the pipeline 7, at the moment, the rotating motor 22 rotates to drive the driving gear 23 to rotate, and then the gear ring 21 rotates, so that the gear ring 21 drives the first rotating block 4 to rotate, and then drives the pipeline 7 clamped by the first rotating block 4 and the second rotating block 5 to rotate, and at, and then drive link block 14 to move, make link block 14 drive linear electric motor 16 to move, and then drive mounting panel 17 to move, make ultrasonic leak detector 18 and mark injection apparatus 19 on mounting panel 17 move from one end of pipeline 7 to the other end, if the surface of pipeline 7 appears the gas leakage point, the air in the pipeline 7 will be washed out from the small opening, when the small size of small and reynolds number is higher, wash out the gas and will form the torrent, the torrent can produce the sound wave of certain frequency near the small opening, after the sound wave is detected and processed by ultrasonic leak detector 18, control mark injection apparatus 19 to spray the color mark at the small opening through controller 31, until the small opening of pipeline 7 is totally investigated, drive mounting panel 17 through linear electric motor 16 at this moment and keep away from pipeline 7, people can take off pipeline 7 at this moment and change.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an aassessment town drainage pipe gas tightness's device, includes bottom plate (1), first fixed plate (2), L shaped plate (3), first commentaries on classics piece (4), second commentaries on classics piece (5), layer board (6), pipeline (7), seal groove (8), U-shaped frame (9), air pump (10) and connecting pipe (11), its characterized in that: a first fixing plate (2) is fixed at one end of the upper surface of the base plate (1), a L-shaped plate (3) is connected to one end, far away from the first fixing plate (2), of the upper surface of the base plate (1) in a sliding manner, a first rotating block (4) and a second rotating block (5) are respectively connected to the middle of the first fixing plate (2) and the upper end of the L-shaped plate (3) in a rotating manner through bearings, supporting plates (6) are respectively fixed to the upper surfaces of the L-shaped plate (3) and the base plate (1), a pipeline (7) is placed on the inner walls of the supporting plates (6) on the L-shaped plate (3) and the base plate (1), a sealing groove (8) is formed in one end, close to the pipeline (7), of the first rotating block (4) and the second rotating block (5), the pipeline (7) is plugged with the sealing groove (8), a U-shaped frame (9) is fixed at one end, close to the first fixing plate (2, a connecting pipe (11) is fixed at the air outlet of the air pump (10), the connecting pipe (11) is rotatably connected with the middle part of the first rotating block (4) through a mechanical seal, and one end of the connecting pipe (11) penetrates through the first rotating block (4).
2. The device for evaluating the airtightness of town drainage pipelines according to claim 1, wherein: the upper surface of the bottom plate (1) is symmetrically fixed with second fixing plates (12), the upper ends of the two second fixing plates (12) on the bottom plate (1) are fixed with slide rods (13), one ends of the slide rods (13) are connected with connecting slide blocks (14) in a sliding manner through guide sleeves, the upper ends of the two second fixing plates (12) on the bottom plate (1) are connected with first threaded rods (15) in a rotating manner through bearings, one ends of the connecting slide blocks (14) are provided with threaded holes, the first threaded rods (15) are in threaded connection with the connecting slide blocks (14), the top of each connecting slide block (14) is fixed with a linear motor (16), a rotor end of each linear motor (16) is fixed with a mounting plate (17), the upper surface of each mounting plate (17) is sequentially provided with an ultrasonic leak detector (18) and a mark injection device (19), and one end, close to each first threaded rod (15), of one second fixing plate (12) at one end of, and the output end of the first walking motor (20) is fixedly connected with the first threaded rod (15).
3. The device for evaluating the airtightness of town drainage pipelines according to claim 1, wherein: first commentaries on classics piece (4) are close to the one end outside of U-shaped frame (9) and are fixed with ring gear (21), the one end that bottom plate (1) is close to U-shaped frame (9) is fixed with rotating electrical machines (22), the output of rotating electrical machines (22) is fixed with drive gear (23), and drive gear (23) are connected with ring gear (21) meshing.
4. The device for evaluating the airtightness of town drainage pipelines according to claim 1, wherein: bottom plate (1) upper surface is close to the one end symmetry of L shaped plate (3) and is fixed with guide rail (24), surface symmetry is fixed with track slider (25) under L shaped plate (3), and track slider (25) and guide rail (24) sliding connection, the one end symmetry that bottom plate (1) upper surface is close to guide rail (24) is fixed with fixed block (26), two fixed block (26) middle parts on bottom plate (1) are connected with second threaded rod (27) through the bearing rotation, a fixed block (26) of bottom plate (1) one end is fixed with second walking motor (28), and the output and second threaded rod (27) fixed connection of second walking motor (28), L shaped plate (3) lower fixed surface has screw thread slider (29), and screw thread slider (29) and second threaded rod (27) threaded connection.
5. The device for evaluating the airtightness of town drainage pipelines according to claim 1, wherein: the supporting plate (6) is arranged in a semicircular shape, and two ends of the supporting plate (6) are scattered outwards.
6. The device for evaluating the airtightness of town drainage pipelines according to claim 1, wherein: the inner wall of the supporting plate (6) is embedded at equal intervals and is connected with balls (30) in a rotating mode.
7. The device for evaluating the airtightness of town drainage pipelines according to claim 1, wherein: a controller (31) is fixed on one side of a second fixing plate (12) on the bottom plate (1), and the air pump (10), the first walking motor (20), the rotating motor (22), the linear motor (16), the second walking motor (28), the ultrasonic leak detector (18) and the mark injection device (19) are all electrically connected with the controller (31).
8. The device for evaluating the airtightness of town drainage pipelines according to claim 2, wherein: the extension line intersection of the detection probe of the ultrasonic leak detector (18) and the nozzle of the mark injection device (19) is arranged on the surface of the pipeline (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921725809.5U CN210571233U (en) | 2019-10-15 | 2019-10-15 | Device for evaluating air tightness of urban drainage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921725809.5U CN210571233U (en) | 2019-10-15 | 2019-10-15 | Device for evaluating air tightness of urban drainage pipeline |
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| CN210571233U true CN210571233U (en) | 2020-05-19 |
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| CN201921725809.5U Active CN210571233U (en) | 2019-10-15 | 2019-10-15 | Device for evaluating air tightness of urban drainage pipeline |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963907A (en) * | 2020-08-17 | 2020-11-20 | 常国栋 | Intelligent monitoring system for industrial gas leakage |
| CN112903193A (en) * | 2021-04-02 | 2021-06-04 | 蔡占河 | Portable power plant pressure pipeline detection device |
| CN113188893A (en) * | 2021-05-10 | 2021-07-30 | 杨道国 | Intelligent test system for pressure resistance of chemical storage tank |
| CN113739859A (en) * | 2021-09-27 | 2021-12-03 | 浙江立潮工程科技股份有限公司 | Drain pipe detection equipment and using method thereof |
| CN114112242A (en) * | 2021-11-30 | 2022-03-01 | 重庆重科大分析仪器有限公司 | Natural gas conveying pipeline gas leakage detection device convenient to remove |
| CN114812952A (en) * | 2022-04-11 | 2022-07-29 | 河北农业大学 | Integrated robot for cleaning and checking urban pipelines |
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2019
- 2019-10-15 CN CN201921725809.5U patent/CN210571233U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963907A (en) * | 2020-08-17 | 2020-11-20 | 常国栋 | Intelligent monitoring system for industrial gas leakage |
| CN112903193A (en) * | 2021-04-02 | 2021-06-04 | 蔡占河 | Portable power plant pressure pipeline detection device |
| CN112903193B (en) * | 2021-04-02 | 2022-08-02 | 蔡占河 | Portable power plant pressure pipeline detection device |
| CN113188893A (en) * | 2021-05-10 | 2021-07-30 | 杨道国 | Intelligent test system for pressure resistance of chemical storage tank |
| CN113739859A (en) * | 2021-09-27 | 2021-12-03 | 浙江立潮工程科技股份有限公司 | Drain pipe detection equipment and using method thereof |
| CN113739859B (en) * | 2021-09-27 | 2024-06-07 | 浙江立潮工程科技股份有限公司 | Drain pipe detection equipment and use method thereof |
| CN114112242A (en) * | 2021-11-30 | 2022-03-01 | 重庆重科大分析仪器有限公司 | Natural gas conveying pipeline gas leakage detection device convenient to remove |
| CN114112242B (en) * | 2021-11-30 | 2024-06-25 | 重庆重科大分析仪器有限公司 | Natural gas conveying pipeline gas leakage detection device convenient to remove |
| CN114812952A (en) * | 2022-04-11 | 2022-07-29 | 河北农业大学 | Integrated robot for cleaning and checking urban pipelines |
| CN114812952B (en) * | 2022-04-11 | 2024-06-11 | 河北农业大学 | Urban pipeline cleaning and checking integrated robot |
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