CN115523426A

CN115523426A - Long water delivery has dangerous source monitoring and early warning equipment of pressure pipeline

Info

Publication number: CN115523426A
Application number: CN202211227819.2A
Authority: CN
Inventors: 李百祥; 叶荣辉; 苏文进; 周著文
Original assignee: Hefei Sangshang Measurement And Control Technology Co ltd
Current assignee: Hefei Sangshang Measurement And Control Technology Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2022-12-27

Abstract

The invention belongs to the field of pressure pipeline monitoring, and particularly relates to a danger source monitoring and early warning device for a long water delivery pressure pipeline, which comprises a plurality of receiving rings, wherein four supporting columns are fixedly installed on the outer sides of the receiving rings, the four supporting columns are arranged in an equidistant annular mode, a monitor is arranged between every two adjacent receiving rings and comprises a wrapping ring, two symmetrically-arranged movable boxes are fixedly installed on the outer sides of the wrapping rings, an ultrasonic thickness gauge is fixedly installed on the inner side of each movable box, a wireless transmission module is used for transmitting measured thickness information outwards, the effect of mechanically monitoring a pipeline danger source is achieved, in addition, the corresponding monitors are arranged on the outer sides of all sections of water delivery pipes in a matched mode, when an early warning signal is received, the pipeline where the danger occurs can be known timely, the monitoring length of each monitor is not long, the detection can be carried out repeatedly all the time, and the effect of uninterrupted real-time monitoring is achieved.

Description

Long water delivery has dangerous source monitoring and early warning equipment of pressure pipeline

Technical Field

The invention belongs to the field of monitoring of pressure pipelines, and particularly relates to a danger source monitoring and early warning device for a long-distance water-conveying pressure pipeline.

Background

The pipeline transportation is a main transportation mode of petroleum, natural gas, water sources and the like, is parallel to roads, railways, sea transportation and aviation and is one of five transportation modes, and has the advantages of large transportation amount, economy, environmental protection, sealing, safety, convenience in management, easiness in realizing remote centralized monitoring and the like; the pressure water delivery pipe channel is the water pressure in the pipeline and is closed, and water can flow from low to high in the inner side.

Because the pressure in the pipeline is stronger, when the pipeline breaks, lead to inside water source outwards blowout under the pressure effect easily, lead to appearing the wasting of resources and cause the problem of incident, this is the dangerous source that threatens social security, consequently need monitor the safety of pipeline constantly.

Traditional monitoring process is generally through the mode of uncapping well, lets the handheld calibrator of operator carry out manual monitoring on the outer wall of pipeline, but long water delivery has the pressure pipeline span great, monitors through the manpower, not only consumes too many manpower resources, and the time of consuming is longer.

Therefore, the invention provides the hazard source monitoring and early warning equipment for the long water delivery pressure pipeline.

Disclosure of Invention

To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a danger source monitoring and early warning device for a long water delivery pressure pipeline, which comprises a plurality of receiving rings, wherein four supporting columns are fixedly arranged on the outer sides of the receiving rings, the four supporting columns are arranged in an equidistant annular shape, a monitor is arranged between every two adjacent receiving rings, the monitor comprises a wrapping ring, two symmetrically arranged moving boxes are fixedly arranged on the outer sides of the wrapping rings, an ultrasonic thickness gauge is fixedly arranged on the inner side of each moving box, a power assembly is arranged on the outer side of each moving box and used for driving the moving boxes to move, a wireless transmission module is arranged in each ultrasonic thickness gauge and used for transmitting measured thickness information outwards, and in the working process, in the conventional monitoring process, an operator can manually monitor the outer wall of the pipeline by holding the thickness gauge through a cover opening and well descending mode, but the long water delivery pressure pipeline has large span, the monitoring is carried out by manpower, not only too much manpower resource is consumed, but also the consumed time is long, through the arrangement of the monitor, the power component is started to drive the monitor to move at the outer side of the water delivery pipe, the detection end of the ultrasonic thickness gauge is always attached to the outer wall of the water delivery pipe, through the emission and the reception of ultrasonic waves, the thickness of the pipeline at the position can be effectively detected, when the pipe wall is flattened or damaged by pressure, the problem at the position can be detected, the signal is transmitted outwards through the wireless transmission module, the effect of mechanically monitoring the pipeline danger source is realized, in addition, the arrangement of a plurality of receiving rings is matched, the corresponding monitor is arranged at the outer side of each section of the water delivery pipe, when the early warning signal is received, the problem at the position of the pipeline can be timely known, and the monitoring length of each monitor is not long, the detection can be repeated all the time, and the effect of uninterrupted real-time monitoring is realized.

Preferably, the power assembly comprises a driving wheel, one side of the driving wheel is connected with a driving motor in a transmission manner, the driving motor and the outer side of the driving wheel are connected with a connecting frame in a rotating manner, a servo motor is fixedly mounted on the bottom surface of the movable box, a rotating disc is fixedly mounted at the output end of the servo motor, the bottom surface of the rotating disc is fixedly connected with the connecting frame, when the power assembly works, the driving wheel can be driven to rotate by the driving motor, so that the movable box and the wrapping ring are driven to move, the servo motor is started to enable the rotating disc to rotate when the driving wheel rotates, the driving wheel is inclined by the connecting frame, when the driving wheel rotates, the movable box spirally moves on the outer side of the water pipe due to the fact that the movable box is in an inclined state, the contact area between the movable box and the outer side of the water pipe is greatly increased, monitoring comprehensiveness is effectively improved, meanwhile, when the monitor reciprocates, the rotation angle of the rotating disc can be adjusted, the spiral rotation angle and the spiral pitch of the movable box are different every time, and the movable box is ensured to pass through every area on the outer side of the water pipe, and the comprehensiveness of the monitoring comprehensiveness is further improved.

Preferably, the outside fixed mounting of parcel ring has two scraper blades, the scraper blade is the elastic material setting, and the edge fixed mounting of scraper blade has the metal covering, in operation, because the raceway is deposited for a long time with the underground, its outside has foreign matter such as earth easily, the setting of cooperation scraper blade, can be when the whole spiral of parcel ring rotates, strike off the foreign matter in the raceway outside, let the removal box in back can normally remove, reduce the influence of foreign matter to the drive wheel, the elastic material setting of cooperation scraper blade simultaneously, make the scraper blade can tightly laminate in the outside of raceway under the elastic action, guarantee the effect of striking off the foreign matter, and the effect of metal covering has enough power way in order to let the process of striking off.

Preferably, the cavity has been seted up to the inboard of removing the box, the ultrasonic thickness gauge is located the cavity, the ultrasonic thickness gauge includes the body, two conduction lines of outside fixedly connected with of body, the tip fixed mounting of conduction line has the probe, the outside fixed mounting of removing the box has two extension pipes, the tip fixed mounting of extension pipe has the contact dish, the top surface and the bottom surface of contact dish all are the opening setting, the probe is located the inboard of contact dish, and in operation, through this kind of setting, the probe outside of ultrasonic thickness gauge is protected by the contact dish, can reduce the damage of external foreign matter to the probe, and extension pipe and contact dish are pushed up in the outside of raceway simultaneously, when guaranteeing to detect raceway thickness, the release that the probe can be accurate and receive the ultrasonic wave.

Preferably, two extension pipes are parallel arrangement, the extension pipe is the form setting of buckling, the bottom surface of contact dish is the arc setting, the inboard top surface fixed mounting of cavity has the air exhauster, the output of air exhauster is located the outside of removing the box, and the during operation, because it is the heliciform rotation in the raceway outside to remove the box, if probe and contact dish are perpendicular and the raceway outside, cause frictional force too big easily, lead to the problem of removal difficulty, and the arc setting of contact dish, the outer wall that the lower bottom surface of contact dish can the arc laminating raceway, reduce the resistance that the friction brought, the probe that surrounds that simultaneously can also be fine guarantees the safety of probe.

Preferably, the inside fixed mounting of receiving the ring has the power storehouse, the inboard fixed mounting who removes the box has the power, the outside fixed mounting of power has the wireless induction module of charging, and the during operation, every time the monitor is after the outside of a raceway, can laminate with the receiving ring, cooperates the effect of the wireless induction module of charging after the laminating, lets the battery storehouse can separate the sky and charge for the power, through this kind of setting, has guaranteed that the power in the monitor remains sufficient electric quantity throughout, and need not to set up complicated circuit.

Preferably, the edge fixed mounting of contact dish has the laminating piece, the outside of laminating piece is smooth setting, the laminating piece is the magnetite material, and the during operation, when the raceway was removed hugged closely to the contact dish, when the outer wall of raceway was magnetic metal material, the laminating piece through the magnetite material can adsorb in the outside of raceway, reduces and is drawn to the state of curling inwards at the removal in-process contact dish, guarantees that the probe can laminate in the outside of raceway always, if the outer wall of raceway is not metal material, the heavier laminating piece also can prevent that the contact dish from curling inwards.

Preferably, the contact dish is the setting of round platform shape, the contact dish is solid material with the link of extension pipe, the one end that the extension pipe was kept away from to the contact dish is elastic material, and the during operation, cooperation contact bottom of the plates portion is elastic material's setting, and when detecting the thickness of pipe wall, the start-up air exhauster is taken out negative pressure to cavity and extension pipe and is handled, and elastic extension socle portion can outwards curl because of suction for the contact dish tightly laminates on the water delivery pipe outer wall, and what this moment removed the box steadily fixes in the raceway outside, can guarantee the accuracy of testing process data.

Preferably, four support rods are arranged between every two adjacent receiving rings, two ends of each support rod are fixedly connected with the corresponding two support columns, the support rods are made of metal materials, the outer sides of the attaching blocks are wrapped with elastic extrusion sleeves, in the working process, the support rods can support a space for the outer side of the water delivery pipe, so that a monitor can be guaranteed to have enough space to move, a soil body can be supported, foreign matters can be reduced from falling to the outer side of the water delivery pipe, the elastic extrusion sleeves on the outer side of the attaching blocks can enable the portions of the attaching blocks to be elastically attached to the outer layer of the water delivery pipe when negative pressure is generated inside the contact tray, the overall sealing performance is guaranteed, and negative pressure outflow is reduced.

Preferably, the outside fixed mounting of conduction line has solid fixed ring, gu fixed ring's the outside and the inboard top fixed connection of contact dish, gu fixed ring's bottom fixed mounting has the connecting rod, the connecting rod is elastic metal material, the bottom and the probe fixed connection of connecting rod, during operation, the probe rubs with the raceway outside always, damages easily, the setting of cooperation connecting rod lets the probe be in unsettled state, when detecting, because the effect of negative pressure, contact dish bottom can be because of the elastic action of self, the part curls, lead to the high reduction of contact dish, the outside of probe will laminating and raceway this moment, after the negative pressure disappears, elastic contact dish kick-backs, the probe again is unsettled, through this kind of setting, unsettled not participating in friction of probe in the removal process, when examining, can normally work again, the effectual life who prolongs the probe

The invention has the following beneficial effects:

1. according to the danger source monitoring and early warning equipment for the long water delivery pressure pipeline, the power assembly is started to drive the monitor to move outside the water delivery pipe through the arrangement of the monitor, the detection end of the ultrasonic thickness gauge is always attached to the outer wall of the water delivery pipe, the thickness of the pipeline can be effectively detected through the transmission and the reception of ultrasonic waves, when the pipe wall is flattened or damaged by pressure, the problem can be detected, the signal is transmitted outwards through the wireless transmission module, the effect of mechanically monitoring the pipeline danger source is achieved, in addition, the arrangement of a plurality of receiving rings is matched, the corresponding monitor is arranged outside each section of the water delivery pipe, when the early warning signal is received, the problem of the pipeline can be timely known, the monitoring length of each monitor is not long, the detection can be repeatedly carried out all the time, and the effect of uninterrupted real-time monitoring is achieved.

2. According to the danger source monitoring and early warning device for the long water delivery pressure pipeline, the driving motor can drive the driving wheel to rotate through the arrangement of the rotating disc, so that the moving box and the wrapping ring are driven to move, the servo motor can be started to rotate the rotating disc when the driving wheel rotates, the driving wheel is inclined through the connecting frame, when the driving wheel rotates, the moving box moves spirally on the outer side of the water delivery pipe due to the fact that the driving wheel is in an inclined state, the contact area between the moving box and the outer side of the water delivery pipe is greatly increased, monitoring comprehensiveness is effectively improved, meanwhile, when the monitor reciprocates, the rotating angle of the rotating disc can be adjusted before each reciprocating motion, the spiral rotating angle and the thread pitch of the moving box are different every time, the moving box is guaranteed to pass through each area on the outer side of the water delivery pipe, and monitoring comprehensiveness is further improved.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the monitor and receiver ring of the present invention;

FIG. 3 is a perspective view of the monitor of the present invention;

FIG. 4 is a first perspective view of the mobile case of the present invention;

FIG. 5 is a second perspective view of the mobile case of the present invention;

FIG. 6 is a sectional perspective view of the mobile case of the present invention;

FIG. 7 is a cross-sectional perspective view of an extension tube and contact tray of the present invention;

in the figure: 1. a water delivery pipe; 2. a support bar; 3. a receiving ring; 4. a monitor; 5. a support pillar; 6. wrapping the ring; 7. a squeegee; 8. moving the cartridge; 9. an exhaust fan; 10. a drive wheel; 11. a wireless inductive charging module; 12. an extension tube; 13. a contact pad; 14. fitting blocks; 15. a drive motor; 16. a connecting frame; 17. rotating the disc; 18. an ultrasonic thickness gauge; 19. a conductive wire; 20. a fixing ring; 21. a connecting rod; 22. and (4) a probe.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example one

As shown in fig. 1, 2 and 6, the hazard source monitoring and early warning device for a long water delivery pressure pipeline according to an embodiment of the present invention includes a plurality of receiving rings 3, four supporting columns 5 are fixedly installed on the outer sides of the receiving rings 3, the four supporting columns 5 are arranged in an equidistant ring shape, a monitor 4 is disposed between two adjacent receiving rings 3, the monitor 4 includes a wrapping ring 6, two symmetrically-arranged mobile boxes 8 are fixedly installed on the outer sides of the wrapping ring 6, an ultrasonic thickness gauge 18 is fixedly installed on the inner side of the mobile box 8, a power assembly is disposed on the outer side of the mobile box 8, the power assembly is used for driving the mobile box 8 to move, a wireless transmission module is installed inside the ultrasonic thickness gauge 18, the wireless transmission module is used for transmitting measured thickness information to the outside, and during operation, a conventional monitoring process is generally performed by a cover-opening and well-lowering manner, let the handheld calibrator of operator carry out manual monitoring on the outer wall of pipeline, but long water delivery has a pressure pipeline span great, monitor through the manpower, not only consume too many manpower resources, and the time that consumes is longer, through the setting of monitor 4, start power component and drive monitor 4 and remove in the outside of raceway 1, laminating on the outer wall of raceway 1 all the time through the sense terminal of ultrasonic thickness meter 18, through the transmission and the acceptance of ultrasonic wave, can effectively detect the thickness of the pipeline here, when the pipe wall is flattened or destroyed by pressure, can detect that there is the problem, transmit the signal outwards through wireless transmission module, the effect of mechanical monitoring pipeline danger source has been realized, and cooperate the setting of a plurality of receiving rings 3, there is corresponding monitor 4 in the outside of every section raceway 1, when the early warning signal is received, the pipeline where the early warning signal is, is in trouble can be known in time, and the monitoring length of each monitor 4 is not long, so that the detection can be repeated all the time, and the effect of uninterrupted real-time monitoring is realized.

As shown in fig. 4 to 6, the power assembly includes a driving wheel 10, a driving motor 15 is connected to one side of the driving wheel 10 in a transmission manner, a connecting frame 16 is connected to the outer sides of the driving motor 15 and the driving wheel 10 in a rotating manner, a servo motor is fixedly mounted on the bottom surface of the movable box 8, a rotating disc 17 is fixedly mounted at the output end of the servo motor, and the bottom surface of the rotating disc 17 is fixedly connected to the connecting frame 16, so that the driving wheel 10 can be driven to rotate by the driving motor 15 during operation, the movable box 8 and the wrapping ring 6 are driven to move, the servo motor can be started to rotate the rotating disc 17 when the driving wheel 10 rotates, and the driving wheel 10 can be inclined by the connecting frame 16, and when the driving wheel 10 rotates, the driving wheel is in an inclined state, so that the movable box 8 moves in a spiral manner on the outer side of the water pipe 1, the contact area between the movable box 8 and the water pipe 1 is greatly increased, the monitoring comprehensiveness is effectively improved, and when the monitor 4 reciprocates, the rotation angle of the movable box 8 and the spiraling angle are different from the spiraling angle of the water pipe 1, thereby further improving the comprehensiveness of the water pipe.

As shown in fig. 3, two scrapers 7 are fixedly mounted on the outer side of the wrapping ring 6, the scrapers 7 are made of elastic materials, and metal sleeves are fixedly mounted at the edges of the scrapers 7, during operation, since the water pipe 1 is stored for a long time and underground, foreign matters such as soil are easily on the outer side of the water pipe 1, the scrapers 7 are matched in arrangement, when the wrapping ring 6 rotates spirally integrally, the foreign matters on the outer side of the water pipe 1 can be scraped, the rear movable box 8 can move normally, the influence of the foreign matters on the driving wheels 10 is reduced, and meanwhile, the scrapers 7 are matched in arrangement of the elastic materials, so that the scrapers 7 can be tightly attached to the outer side of the water pipe 1 under the action of elasticity, the effect of scraping the foreign matters is ensured, and the metal sleeves have enough force channels for the scraping process.

As shown in fig. 4 to 6, a cavity is formed in the inner side of the movable box 8, the ultrasonic thickness gauge 18 is located in the cavity, the ultrasonic thickness gauge 18 includes a body, two conducting wires 19 are fixedly connected to the outer side of the body, a probe 22 is fixedly installed at an end of each conducting wire 19, two extension pipes 12 are fixedly installed at the outer side of the movable box 8, a contact tray 13 is fixedly installed at an end of each extension pipe 12, top and bottom surfaces of the contact tray 13 are both open, the probe 22 is located at the inner side of the contact tray 13, and during operation, the outer side of the probe 22 of the ultrasonic thickness gauge 18 is protected by the contact tray 13, so that damage of external foreign matters to the probe 22 can be reduced, and meanwhile, the probe 22 is supported by the extension pipes 12 and the contact tray 13 at the outer side of the water pipe 1, so that when the thickness of the water pipe 1 needs to be detected, the probe 22 can accurately release and receive ultrasonic waves.

As shown in fig. 4 to 6, two extension pipes 12 are parallel arrangement, extension pipe 12 is the setting of buckling form, the bottom surface of contact dish 13 is the arc setting, the inboard top surface fixed mounting of cavity has air exhauster 9, the output of air exhauster 9 is located the outside of removing box 8, and the during operation, because it is the heliciform rotation in raceway 1 outside to remove box 8, if probe 22 and contact dish 13 are perpendicular and raceway 1 outside, cause frictional force too big easily, lead to the problem of removal difficulty, and the arc setting of contact dish 13, the outer wall of raceway 1 can be laminated to the arc in the lower bottom surface of contact dish 13, the resistance that the reduction friction brought, simultaneously can also be fine surround probe 22, guarantee the safety of probe 22.

The inside fixed mounting of receiving ring 3 has the power storehouse, the inboard fixed mounting who removes box 8 has the power, the outside fixed mounting of power has wireless response module 11 that charges, and the during operation, every time monitor 4 behind the outside of raceway 1 once, can laminate with receiving ring 3, cooperates wireless response module 11's effect of charging after the laminating, lets the battery storehouse can separate the sky and charge for the power, through this kind of setting, has guaranteed that the power in the monitor 4 remains sufficient electric quantity all the time, and need not to set up complicated circuit.

As shown in fig. 4 and 6, an attaching block 14 is fixedly mounted at an edge of the contact tray 13, an outer side of the attaching block 14 is smoothly arranged, the attaching block 14 is made of a magnet material, when the contact tray 13 is tightly attached to the water pipe 1 to move during operation, when an outer wall of the water pipe 1 is made of a magnetic metal material, the attaching block 14 made of the magnet material can be adsorbed at the outer side of the water pipe 1, so that the condition that the contact tray 13 is pulled to be curled inward in the moving process is reduced, the probe 22 can be always attached to the outer side of the water pipe 1, and if the outer wall of the water pipe 1 is not made of the metal material, the attaching block 14 with heavy weight can prevent the contact tray 13 from being curled inward.

As shown in fig. 6 to 7, contact disc 13 is the setting of round platform shape, contact disc 13 is solid material with the link of extension pipe 12, the one end that extension pipe 12 was kept away from to contact disc 13 is elastic material, and during operation, cooperation contact disc 13 bottom is elastic material's setting, and when detecting the thickness of pipe wall, start air exhauster 9 and take out negative pressure to cavity and extension pipe 12 and handle, and elastic extension pipe 12 bottom can outwards curl because of suction for contact disc 13 tightly laminates on raceway 1 outer wall, and removal box 8 is steady to be fixed in the raceway 1 outside this moment, can guarantee the accuracy of testing process data.

As shown in fig. 1 to 4, four support rods 2 are arranged between adjacent receiving rings 3, two ends of each support rod 2 are fixedly connected to two corresponding support columns 5, each support rod 2 is made of a metal material, and an elastic extrusion sleeve wraps the outer side of each bonding block 14, so that when the device works, the support rods 2 can support a space outside the water pipe 1, so that the monitor 4 can move in a sufficient space and can support a soil body, foreign matters falling to the outer side of the water pipe 1 can be reduced, and the elastic extrusion sleeve outside the bonding block 14 can elastically bond the outer layer of the water pipe 1 at the position of the bonding block 14 when negative pressure is generated inside the contact plate 13, thereby ensuring the overall sealing performance and reducing the outflow of negative pressure.

Example two

As shown in fig. 7, a first comparative example, in which another embodiment of the present invention is: the outer side of the conducting wire 19 is fixedly provided with a fixing ring 20, the outer side of the fixing ring 20 is fixedly connected with the top end of the inner side of the contact disc 13, the bottom end of the fixing ring 20 is fixedly provided with a connecting rod 21, the connecting rod 21 is made of elastic metal materials, the bottom end of the connecting rod 21 is fixedly connected with the probe 22, when the detection device works, the probe 22 always rubs with the outer side of the water pipe 1 and is easy to damage, the probe 22 is in a suspended state by matching with the arrangement of the connecting rod 21, when the detection device detects, the bottom of the contact disc 13 can be partially curled due to the elastic effect of the probe, so that the height of the contact disc 13 is reduced, the probe 22 can be attached to the outer side of the water pipe 1, when the negative pressure disappears, the elastic contact disc 13 rebounds, the probe 22 can be suspended again, and when the probe 22 is moved, the probe 22 is suspended and does not participate in friction, and can normally work during detection, and the service life of the probe 22 is effectively prolonged.

When the pipeline monitoring device works, the power assembly is started to drive the monitor 4 to move outside the water pipe 1 through the arrangement of the monitor 4, the detection end of the ultrasonic thickness gauge 18 is always attached to the outer wall of the water pipe 1, the thickness of a pipeline at the position can be effectively detected through the emission and the reception of ultrasonic waves, when the pipe wall is flattened or damaged by pressure, the problem at the position can be detected, a signal is transmitted outwards through the wireless transmission module, the effect of mechanically monitoring the pipeline danger source is realized, in addition, the arrangement of the plurality of receiving rings 3 is matched, the corresponding monitor 4 is arranged outside each section of water pipe 1, when an early warning signal is received, the problem at the position of the pipeline can be timely known, in addition, the monitoring length of each monitor 4 is not long, the repeated detection can be always realized, and the effect of uninterrupted real-time monitoring is realized; the driving wheel 10 can be driven to rotate through the driving motor 15, so that the movable box 8 and the wrapping ring 6 are driven to move, and when the driving wheel 10 rotates, the servo motor is started to enable the rotating disc 17 to rotate, the driving wheel 10 inclines through the connecting frame 16, through the arrangement, when the driving wheel 10 rotates, due to the fact that the driving wheel is in an inclined state, the movable box 8 can move in a spiral mode on the outer side of the water pipe 1, the contact area between the movable box 8 and the outer side of the water pipe 1 is greatly increased, monitoring comprehensiveness is effectively improved, meanwhile, when the monitor 4 reciprocates, the rotating angle of the rotating disc 17 can be adjusted before each reciprocating motion, the spiral rotating angle and the thread pitch of the movable box 8 are different each time, the movable box 8 is guaranteed to pass through each area on the outer side of the water pipe 1, and the comprehensiveness of monitoring is further improved; the arrangement of the scraper 7 is matched, when the wrapping ring 6 integrally rotates in a spiral manner, foreign matters on the outer side of the water pipe 1 can be scraped, the rear movable box 8 can move normally, the influence of the foreign matters on the driving wheel 10 is reduced, meanwhile, the arrangement of the elastic material of the scraper 7 is matched, so that the scraper 7 can be tightly attached to the outer side of the water pipe 1 under the elastic action, the effect of scraping the foreign matters is ensured, and the effect of the metal sleeve is enough to ensure the scraping process; the outer side of the probe 22 of the ultrasonic thickness gauge 18 is protected by the contact disc 13, so that the damage of external foreign matters to the probe 22 can be reduced, and meanwhile, the probe 22 is propped against the outer side of the water conveying pipe 1 by the extension pipe 12 and the contact disc 13, so that when the thickness of the water conveying pipe 1 needs to be detected, the probe 22 can accurately release and receive ultrasonic waves; because the movable box 8 rotates spirally outside the water pipe 1, if the probe 22 and the contact disc 13 are perpendicular to the outside of the water pipe 1, the problem of difficulty in moving is easily caused by overlarge friction force, and the contact disc 13 is arranged in an arc shape, the lower bottom surface of the contact disc 13 can be attached to the outer wall of the water pipe 1 in an arc shape, so that the resistance caused by friction is reduced, meanwhile, the probe 22 can be well enclosed, and the safety of the probe 22 is ensured; the monitor 4 can be attached to the receiving ring 3 after passing through the outer side of the primary water pipe 1, and the battery bin can be used for charging a power supply in an empty mode by matching with the effect of the wireless induction charging module 11 after the attachment, so that the power supply in the monitor 4 can always keep sufficient electric quantity through the arrangement, and a complex circuit does not need to be arranged; when the contact disc 13 moves close to the water pipe 1, when the outer wall of the water pipe 1 is made of a magnetic metal material, the contact disc 13 can be adsorbed on the outer side of the water pipe 1 through the attaching block 14 made of a magnet material, the condition that the contact disc 13 is pulled to be curled inwards in the moving process is reduced, the probe 22 can be always attached to the outer side of the water pipe 1, and if the outer wall of the water pipe 1 is not made of the metal material, the attaching block 14 with heavy weight can also prevent the contact disc 13 from being curled inwards; the bottom of the contact disc 13 is matched with the elastic material, when the thickness of the pipe wall is detected, the exhaust fan 9 is started to perform negative pressure pumping treatment on the cavity and the extension pipe 12, the bottom of the elastic extension pipe 12 is curled outwards due to suction force, so that the contact disc 13 is tightly attached to the outer wall of the water pipe 1, and the movable box 8 is stably fixed on the outer side of the water pipe 1 at the moment, so that the accuracy of data in the detection process can be ensured; the setting of bracing piece 2 can prop up a slice space for raceway 1 outside, guarantees that monitor 4 has sufficient space to remove, also can support the soil body, reduces the foreign matter and falls the raceway 1 outside, and the elastic extrusion cover in the laminating piece 14 outside, can be when the inside negative pressure of contact disc 13, and 14 positions of laminating piece also can the elastic lamination raceway 1 outer strata, guarantee the overall leakproofness, reduce the negative pressure and flow.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but 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 thus, should not be construed as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dangerous source monitoring and early warning equipment of long water delivery pressure pipeline which characterized in that: including a plurality of receiving rings (3), the outside fixed mounting of receiving ring (3) has four support columns (5), and four support columns (5) are equidistance annular arrangement, are provided with monitor (4) between two adjacent receiving rings (3), monitor (4) are including parcel ring (6), the outside fixed mounting of parcel ring (6) has removal box (8) that two symmetries set up, the inboard fixed mounting that removes box (8) has ultrasonic thickness gauge (18), the outside that removes box (8) is provided with power component, power component is used for driving and removes box (8), the internally mounted of ultrasonic thickness gauge (18) has wireless transmission module, wireless transmission module is used for outwards transmitting measured thickness information.

2. The danger source monitoring and early warning device for the long water-conveying pressure pipeline as claimed in claim 1, wherein: the power component comprises a driving wheel (10), one side of the driving wheel (10) is connected with a driving motor (15) in a transmission mode, the driving motor (15) is connected with a connecting frame (16) in a rotating mode with the outer side of the driving wheel (10), a servo motor is fixedly mounted on the bottom surface of the movable box (8), a rotating disc (17) is fixedly mounted at the output end of the servo motor, and the bottom surface of the rotating disc (17) is fixedly connected with the connecting frame (16).

3. The danger source monitoring and early warning device for the long water-conveying pressure pipeline as claimed in claim 2, wherein: the outside fixed mounting of parcel ring (6) has two scraper blades (7), scraper blade (7) are the elastic material setting, and the edge fixed mounting of scraper blade (7) has the metal covering.

4. The danger source monitoring and early warning device for the long water-conveying pressure pipeline as claimed in claim 3, wherein: the utility model discloses a contact device of ultrasonic thickness measuring instrument, including removal box (8), ultrasonic thickness measuring instrument (18), probe (22), removal box (8), contact dish (13), the top surface and the bottom surface of contact dish (13) all are the opening setting, probe (22) are located the inboard of contact dish (13).

5. The danger source monitoring and early warning device for the long water-conveying pressure pipeline as claimed in claim 4, wherein: two extension pipes (12) are parallel arrangement, extension pipe (12) are the form setting of buckling, the bottom surface of contact dish (13) is the arc setting, the inboard top surface fixed mounting of cavity has air exhauster (9), the output of air exhauster (9) is located the outside of removing box (8).

6. The danger source monitoring and early warning device for the long water-conveying pressure pipeline as claimed in claim 2, wherein: the inside fixed mounting of receiving ring (3) has the power storehouse, the inboard fixed mounting who removes box (8) has the power, the outside fixed mounting of power has wireless induction charging module (11).

7. The long water-conveying pressure pipeline danger source monitoring and early warning device according to claim 5, characterized in that: the edge of contact dish (13) fixed mounting has laminating piece (14), the outside of laminating piece (14) is smooth setting, laminating piece (14) are the magnetite material.

8. The danger source monitoring and early warning device for the long water delivery pressure pipeline according to claim 7, characterized in that: the contact disc (13) is arranged in a circular truncated cone shape, the connecting end of the contact disc (13) and the extension pipe (12) is made of solid materials, and one end, far away from the extension pipe (12), of the contact disc (13) is made of elastic materials.

9. The device for monitoring and warning the dangerous source of the long water-conveying pressure pipeline according to claim 7, wherein: adjacent be provided with four spinal branch vaulting poles (2) between receiving ring (3), the both ends of bracing piece (2) all with two corresponding support column (5) fixed connection, bracing piece (2) are metal material, the elastic extrusion cover of outside parcel of laminating piece (14).

10. The danger source monitoring and early warning device for the long water delivery pressure pipeline according to claim 8, characterized in that: the outside fixed mounting of conducting wire (19) has solid fixed ring (20), the outside of solid fixed ring (20) and the inboard top fixed connection of contact dish (13), the bottom fixed mounting of solid fixed ring (20) has connecting rod (21), connecting rod (21) are elastic metal material, the bottom and probe (22) fixed connection of connecting rod (21).