CN111206649A - Maintenance device for tap water supply system - Google Patents
Maintenance device for tap water supply system Download PDFInfo
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- CN111206649A CN111206649A CN202010045225.4A CN202010045225A CN111206649A CN 111206649 A CN111206649 A CN 111206649A CN 202010045225 A CN202010045225 A CN 202010045225A CN 111206649 A CN111206649 A CN 111206649A
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- pipe
- connecting pipe
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/006—Arrangements or methods for cleaning or refurbishing water conduits
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
- E03B7/10—Devices preventing bursting of pipes by freezing
- E03B7/12—Devices preventing bursting of pipes by freezing by preventing freezing
Abstract
The invention relates to a maintenance device for a tap water supply system, which comprises a connecting pipe, wherein a maintenance mechanism and a snow removing mechanism are arranged on the connecting pipe, the snow removing mechanism comprises a snow removing ring, a power assembly and two supporting assemblies, the power assembly comprises at least two power units, the power units are circumferentially and uniformly distributed by taking the axis of the connecting pipe as a center, each power unit comprises an inflator pump, an air pipe and an air inlet, the maintenance mechanism comprises two air bags and at least two connecting components, the air bags correspond to the supporting components one by one, the connecting assembly comprises a sealing unit and two fixing tubes, the fixing tubes correspond to the air bags one by one, this a maintain device for running water supply system has realized the function of sealed water pipe crack through maintaining the mechanism, not only, has still realized the function of cleaing away the snow on the water pipe through snow removing mechanism.
Description
Technical Field
The invention relates to the field of tap water supply, in particular to a maintenance device for a tap water supply system.
Background
The tap water supply system is a water storage, a water pump, a pipeline and other engineering complex which are required by different water using departments and are supplied according to certain quality requirements, wherein a water pipe is one of water supply systems and mainly has the function of transmitting tap water.
The existing water pipes distributed in remote areas and areas with inconvenient traffic are damaged, and due to the fact that maintenance personnel cannot maintain the water pipes in time, water resource loss can be caused, and moreover, snow is easily accumulated on the surfaces of the water pipes when snow falls, so that the load of the water pipes is increased, tap water in the water pipes can be frozen when the snow falls seriously, the water pipes can be damaged, and the practicability is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the disadvantages of the prior art, a maintenance device for a tap water supply system is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a maintenance device for a tap water supply system comprises a connecting pipe, wherein a maintenance mechanism and a snow removing mechanism are arranged on the connecting pipe;
the snow removing mechanism comprises a snow removing ring, a power assembly and two supporting assemblies, the snow removing ring and the connecting pipe are coaxially arranged, the inner diameter of the dust removing ring is smaller than that of the connecting pipe, the outer diameter of the snow removing ring is equal to that of the connecting pipe, the snow removing ring is sealed and fixedly connected with one end of the connecting pipe, the power assembly is arranged at the middle end of the connecting pipe, the supporting assemblies comprise at least two supporting units, the supporting units correspond to the air pipes one by one, the supporting units are uniformly distributed on the connecting pipe along the axis of the connecting pipe, and the power assembly is positioned between the two supporting assemblies;
the power assembly comprises at least two power units, the power units are circumferentially and uniformly distributed by taking the axis of the connecting pipe as a center, each power unit comprises an inflator pump, an air pipe and an air inlet, the air inlet is formed in the connecting pipe, the axis of the air pipe is perpendicular to and intersected with the axis of the connecting pipe, the air pipe penetrates through the air inlet, the air pipe is hermetically and fixedly connected with the inner wall of the air inlet, the inflator pump is fixed on the periphery of the connecting pipe, and the air pipe is installed on the inflator pump;
the maintenance mechanism comprises two air bags and at least two connecting components, the air bags correspond to the supporting components one to one, the air bags are positioned between the supporting components and the air pipes, the air bags are annular, the outer diameters of the air bags are equal to the inner diameter of the connecting pipes, the inner diameters of the air bags are larger than the inner diameter of the snow removing ring, the air bags are hermetically and fixedly connected with the inner walls of the connecting pipes, and the connecting components correspond to the air pipes one to one and are arranged in the air pipes;
coupling assembling includes sealed unit and two fixed pipes, fixed pipe and gasbag one-to-one, fixed pipe sets up between gasbag and trachea, fixed pipe is parallel with the connecting pipe, the gasbag passes through fixed pipe and trachea intercommunication.
Preferably, in order to realize the effect of supporting the connecting pipe, the support assembly comprises at least two support units, the support units correspond to the air pipes one by one, each support unit comprises a moving rod, a ball, a first spring, a fixed plate and an assembly hole, the assembly hole is formed in the connecting pipe, the axis of the moving rod is perpendicular to and intersected with the axis of the connecting pipe, the moving rod penetrates through the assembly hole, the moving rod is connected with the inner wall of the assembly hole in a sliding and sealing mode, the fixed plate is perpendicular to the moving plate, the fixed plate is fixed at one end, far away from the axis of the connecting pipe, of the moving rod, the other end of the moving rod is provided with a groove, the center of the ball is arranged in the groove, the ball is matched with the groove and is connected with the inner wall of the groove in a sliding mode, the spherical diameter of the ball is larger than the width of a notch of the groove, the first spring is located between the connecting pipe and the fixing plate, and the fixing plate is connected with the connecting pipe through the first spring.
Preferably, in order to facilitate the installation of the moving rod, both ends of the moving rod are provided with chamfers.
As preferred, in order to realize the trachea and fix the sealed between the pipe, sealed unit includes sealing ring, sealed dish, cylinder and two conversion unit, sealing ring and sealed dish all with the coaxial setting of trachea and all be located between the axis of fixed pipe's axis and connecting pipe, the external diameter and the tracheal internal diameter of sealing ring equal, the diameter of sealed dish equals with the internal diameter of sealing ring, sealing ring and tracheal inner wall seal and fixed connection, sealed dish sets up the one side of keeping away from the connecting pipe axis at the sealing ring, the cylinder is fixed on tracheal inner wall and is set up the one side of keeping away from the connecting pipe axis at sealed dish, the cylinder drives sealed dish along tracheal axial displacement, conversion unit and fixed pipe one-to-one.
Preferably, in order to reduce the clearance between the seal disc and the inner wall of the seal ring, the outer periphery of the seal disc is coated with a sealing grease.
As preferred, in order to realize the sealed of fixed pipe, the conversion unit includes sealing plug, movable plate, connecting wire, fixed pulley and two reset unit, the sealing plug sets up in the fixed pipe and fixed pipe matches, the sealing plug is sealed and fixed connection with the inner wall of fixed pipe, the movable plate just fixes on the sealing plug with fixed pipe is perpendicular, the movable plate supports with tracheal inner wall and leans on, the one end of connecting wire is fixed in the one side that is close to trachea axial of movable plate, the other end of connecting wire is walked around the fixed pulley and is fixed in the one side of keeping away from the connecting tube axis of sealed dish, the fixed pulley is fixed on tracheal inner wall, reset unit uses the axis of fixed pipe as the even setting of central circumference on the movable plate board, reset unit drive movable plate moves towards keeping away from trachea axis direction.
Preferably, in order to realize the resetting of the moving plate, the resetting unit comprises a second spring, a guide rod, a connecting block and a through hole, the through hole is formed in the moving plate, the guide rod is parallel to the fixed tube, the guide rod penetrates through the through hole and is in sliding connection with the inner wall of the through hole, the connecting block is fixed at one end, close to the axis of the air tube, of the guide rod, the guide rod is fixed on the inner wall of the air tube, the second spring is located between the connecting block and the moving plate, and the connecting block is connected with the moving plate through the second.
Preferably, the guide rod is coated with a lubricating oil in order to reduce friction between the guide rod and the inner wall of the through hole.
As preferred, in order to facilitate the seeking of the water pipe rupture position, be equipped with the camera on the inner wall of connecting pipe, the camera is located between two gasbags, be equipped with PLC and antenna on the connecting pipe, antenna, cylinder, pump and camera all are connected with the PLC electricity.
Preferably, in order to prolong the service life of the connecting pipe, an anti-corrosion zinc coating is arranged on the connecting pipe.
The maintenance device for the tap water supply system has the advantages that the maintenance device realizes the function of sealing the cracks of the water pipes through the maintenance mechanism, compared with the existing maintenance mechanism, the maintenance mechanism can realize remote operation, the convenience and timeliness are stronger, in addition, the function of clearing away the accumulated snow on the water pipes is realized through the snow removing mechanism, compared with the existing snow removing mechanism, the dust removing mechanism is ingenious in structure and stronger in practicability.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view showing the construction of a maintenance apparatus for a city water supply system according to the present invention;
fig. 2 is a schematic structural view of a sealing unit of a maintenance apparatus for a city water supply system according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic structural view of a switching unit of a maintenance apparatus for a city water supply system according to the present invention;
in the figure: 1. the snow removing device comprises a connecting pipe, a snow removing ring, an inflator pump, an air pipe, an air bag, a fixed pipe, a movable rod, a ball, a first spring, a fixed plate, a sealing ring, a sealing disc, a cylinder, a sealing plug, a movable plate, a connecting line, a fixed pulley, a second spring, a guide rod, a connecting block and a camera, wherein the connecting pipe comprises 2, the snow removing ring, 3, the inflator pump, 4, the air pipe, 5, the air bag, 6, the fixed pipe, 7, the movable.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a maintenance device for a tap water supply system comprises a connecting pipe 1, wherein a maintenance mechanism and a snow removal mechanism are arranged on the connecting pipe 1;
the snow removing mechanism comprises a snow removing ring 2, a power assembly and two supporting assemblies, the snow removing ring 2 and the connecting pipe 1 are coaxially arranged, the inner diameter of the dust removing ring is smaller than the inner diameter of the connecting pipe 1, the outer diameter of the snow removing ring 2 is equal to the outer diameter of the connecting pipe 1, the snow removing ring 2 and one end of the connecting pipe 1 are hermetically and fixedly connected, the power assembly is arranged at the middle end of the connecting pipe 1, the supporting assemblies comprise at least two supporting units, the supporting units are in one-to-one correspondence with the air pipe, the supporting units are uniformly distributed on the connecting pipe 1 along the axis of the connecting pipe 1, and the power assembly is positioned between the two supporting assemblies;
the power assembly comprises at least two power units, the power units are circumferentially and uniformly distributed by taking the axis of the connecting pipe 1 as a center, each power unit comprises an inflator pump 3, an air intake pipe 4 and an air inlet, the air inlet is formed in the connecting pipe 1, the axis of the air intake pipe 4 is perpendicular to and intersected with the axis of the connecting pipe 1, the air intake pipe 4 penetrates through the air inlet, the air intake pipe 4 is hermetically and fixedly connected with the inner wall of the air inlet, the inflator pump 3 is fixed on the periphery of the connecting pipe 1, and the air intake pipe 4 is installed on the inflator pump 3;
the maintenance mechanism comprises two air bags 5 and at least two connecting assemblies, the air bags 5 correspond to the supporting assemblies one by one, the air bags 5 are located between the supporting assemblies and the air intake pipe 4, the air bags 5 are annular, the outer diameter of each air bag 5 is equal to the inner diameter of the connecting pipe 1, the inner diameter of each air bag 5 is larger than the inner diameter of the snow removing ring 2, the air bags 5 are hermetically and fixedly connected with the inner wall of the connecting pipe 1, and the connecting assemblies correspond to the air intake pipe 4 one by one and are arranged in the air intake pipe 4;
coupling assembling includes sealed unit and two fixed pipes 6, fixed pipe 6 and 5 one-to-one of gasbag, fixed pipe 6 sets up at gasbag 5 and takes photograph between trachea 4, fixed pipe 6 is parallel with connecting pipe 1, gasbag 5 through fixed pipe 6 with take photograph trachea 4 intercommunication.
A water pipe for conveying tap water sequentially passes through a connecting pipe 1 and a snow removing pipe, a snow removing ring 2 with the inner diameter equal to the outer diameter of the water pipe is selected, the inner diameter of the snow removing ring 2 and the water pipe are kept in a sealing state, an inflator pump 3 is started, at the moment, a fixing pipe 6 is in the sealing state through a sealing unit, air is conveyed into the connecting pipe 1 through an air intake pipe 4, the air in the connecting pipe 1 is discharged from one end, far away from the snow removing ring 2, of the connecting pipe 1, the connecting pipe 1 is subjected to reverse acting force under the action of air flow, so that the connecting pipe 1 moves towards the direction close to the snow removing ring 2 on the water pipe through the supporting action of a supporting component, snow on the water pipe can be scraped by the snow removing ring 2, snow removal is realized, meanwhile, the snow remaining on the water pipe can be further removed through the air discharged from the connecting pipe 1, the snow removing, make connecting pipe 1 remove and stop after the crack position, afterwards, make through sealed unit take the photograph of the one end of 1 axis of connecting pipe of 4 and be in encapsulated situation, and make fixed 6 mediation of pipe, thereby make the air of taking the photograph of the trachea 4 can follow fixed 6 transport to gasbag 5 in, make gasbag 5 inflate the inflation, thereby can make gasbag 5 and water pipe support and lean on, the crack that makes the water pipe is located two gasbags 5, can realize the function of interim sealed water pipe, reduce the loss of water resource.
Preferably, in order to realize the effect of supporting the connecting pipe 1, the supporting assembly comprises at least two supporting units, the supporting units correspond to the air pipes 4 one by one, the supporting units comprise a moving rod 7, a ball 8, a first spring 9, a fixing plate 10 and an assembling hole, the assembling hole is arranged on the connecting pipe 1, the axis of the moving rod 7 is perpendicular to and intersects with the axis of the connecting pipe 1, the moving rod 7 passes through the assembling hole, the moving rod 7 is connected with the inner wall of the assembling hole in a sliding and sealing manner, the fixing plate 10 is perpendicular to a moving plate 15, the fixing plate 10 is fixed at one end of the moving rod 7 far away from the axis of the connecting pipe 1, a groove is arranged at the other end of the moving rod 7, the center of the ball 8 is arranged in the groove, the ball 8 is matched with the groove and is connected with the inner wall of the groove in a sliding manner, and the ball diameter, 2 times of the distance between the ball 8 and the axis of the connecting pipe 1 is smaller than the inner diameter of the snow removing ring 2, the first spring 9 is positioned between the connecting pipe 1 and the fixing plate 10, and the fixing plate 10 is connected with the connecting pipe 1 through the first spring 9.
Pulling movable rod 7 is moving towards keeping away from 1 axis direction of connecting pipe, and make first tensile, make the water pipe pass connecting pipe 1 again, at any time, loosen movable rod 7, make movable rod 7 reset under the elastic action of first spring 9, make ball 8 and water pipe support and lean on, at this moment, first spring 9 still is in tensile state, the effect of supporting connecting pipe 1 can be realized to the elastic action through first spring 9, here ball 8 can turn into the roll with the slip between movable rod 7 and the water pipe, the frictional force has been reduced, the smoothness nature that connecting pipe 1 removed has been improved.
Preferably, in order to facilitate the installation of the moving rod 7, both ends of the moving rod 7 are provided with chamfers.
The chamfer angle is used for reducing the caliber of the moving rod 7 when the moving rod passes through the assembly hole, and the effect of convenient installation is achieved.
As shown in fig. 2-3, the sealing unit includes sealing ring 11, sealing disc 12, cylinder 13 and two conversion units, sealing ring 11 and sealing disc 12 all with take up trachea 4 coaxial setting and all be located between the axis of fixed pipe 6 and the axis of connecting pipe 1, the external diameter of sealing ring 11 equals with the internal diameter of taking up trachea 4, the diameter of sealing disc 12 equals with the internal diameter of sealing ring 11, sealing ring 11 seals and fixed connection with the inner wall of taking up trachea 4, sealing disc 12 sets up the one side of keeping away from the axis of connecting pipe 1 at sealing ring 11, cylinder 13 is fixed on the inner wall of taking up trachea 4 and is set up the one side of keeping away from the axis of connecting pipe 1 at sealing disc 12, cylinder 13 drives sealing disc 12 along the axial displacement of taking up trachea 4, conversion unit and fixed pipe 6 one-to-one.
When the connecting pipe 1 stops moving and a crack of the water pipe needs to be sealed, the sealing disc 12 is pushed by the air cylinder 13 to move into the sealing ring 11, so that one end of the air intake pipe 4 close to the axis of the connecting pipe 1 is in a sealing state, and the fixed pipe 6 is in a dredging state through the conversion unit.
Preferably, in order to reduce the clearance between the seal disk 12 and the inner wall of the seal ring 11, the outer periphery of the seal disk 12 is coated with a sealing grease.
The sealing grease functions to reduce the clearance between the sealing disk 12 and the inner wall of the sealing ring 11, and improves the sealing property.
As shown in fig. 4, the switching unit includes a sealing plug 14, a moving plate 15, a connecting line 16, a fixed pulley 17 and two returning units, the sealing plug 14 is arranged in the fixing tube 6 and matched with the fixing tube 6, the sealing plug 14 is hermetically and fixedly connected with the inner wall of the fixing tube 6, the moving plate 15 is perpendicular to the fixed tube 6 and fixed on the sealing plug 14, the moving plate 15 is abutted against the inner wall of the air intake tube 4, one end of the connecting wire 16 is fixed on one side of the moving plate 15 close to the axial direction of the air intake pipe 4, the other end of the connecting line 16 is fixed on one side of the sealing disc 12 far away from the axis of the connecting pipe 1 by passing through the fixed pulley 17, the fixed pulley 17 is fixed on the inner wall of the air intake pipe 4, the reset unit is circumferentially and uniformly arranged on the movable plate 15 by taking the axis of the fixed pipe 6 as a center, and the reset unit drives the movable plate 15 to move towards the direction far away from the axis of the air intake pipe 4.
The sealing disc 12 moves towards the direction close to the axis of the connecting pipe 1, the moving plate 15 is pulled to move towards the direction close to the axis of the air intake pipe 4 through the connecting line 16, the moving plate 15 moves to drive the sealing plug 14 to be separated from the fixed pipe 6, therefore, the fixed pipe 6 is dredged, and after the sealing disc 12 is reset, the moving plate 15 drives the sealing plug 14 to reset under the action of the resetting unit.
Preferably, in order to reset the moving plate 15, the reset unit includes a second spring 18, a guide rod 19, a connecting block 20 and a through hole, the through hole is disposed on the moving plate 15, the guide rod 19 is parallel to the fixed tube 6, the guide rod 19 passes through the through hole and is slidably connected with an inner wall of the through hole, the connecting block 20 is fixed at one end of the guide rod 19 close to the axis of the gas intake tube 4, the guide rod 19 is fixed on the inner wall of the gas intake tube 4, the second spring 18 is located between the connecting block 20 and the moving plate 15, and the connecting block 20 is connected with the moving plate 15 through the second spring 18.
During the movement of the moving plate 15 towards the axis of the connecting tube 1, the guide rod 19 acts as a guide and compresses the second spring 18, which releases the connecting line 16 when the sealing disk 12 moves away from the axis of the connecting tube 1, at which point the moving plate 15 returns the sealing plug 14 by the elastic action of the second spring 18.
Preferably, the guide rod 19 is coated with a lubricating oil in order to reduce the friction between the guide rod 19 and the inner wall of the through hole.
The lubricating oil has the function of reducing the friction force between the guide rod 19 and the inner wall of the through hole, and the moving fluency of the moving plate 15 is improved.
Preferably, in order to search for the water pipe rupture position, a camera 21 is arranged on the inner wall of the connecting pipe 1, the camera 21 is located between the two air bags 5, a PLC and an antenna are arranged on the connecting pipe 1, and the antenna, the cylinder 13, the inflator pump 3 and the camera 21 are all electrically connected with the PLC.
The user sends out wireless signals through the wireless equipment, the antenna receives the signals and then transmits the signals to the PLC and the PLC, programmable logic controllers, which employ a type of programmable memory for storing programs therein, executing user-oriented instructions such as logic operations, sequence control, timing, counting, and arithmetic operations, and controlling various types of machinery or manufacturing processes via digital or analog inputs and outputs, the essence of this is a computer dedicated to industrial control, whose hardware structure is basically the same as that of a microcomputer, generally used for the processing of data and the reception and output of instructions, for implementing central control, thereby the PLC can control the operation of the inflator pump 3 and the cylinder 13, and simultaneously the video signal can be shot by the camera 21, and the video signal is transmitted to the video terminal of the user through the antenna, so that the automation degree is improved.
Preferably, in order to prolong the service life of the connecting pipe 1, the connecting pipe 1 is provided with an anti-corrosion zinc coating.
The function of anticorrosive galvanizing coat is to promote the rust-resistant ability of connecting pipe 1, has prolonged the life of connecting pipe 1.
Pulling the moving rod 7 to move towards the direction far away from the axis of the connecting pipe 1, enabling the moving rod to be stretched for the first time, enabling a water pipe used for conveying tap water to sequentially pass through the connecting pipe 1 and the snow removing pipe, selecting the snow removing ring 2 with the inner diameter equal to the outer diameter of the water pipe, enabling the inner diameter of the snow removing ring 2 to be kept in a sealing state with the water pipe, then loosening the moving rod 7, enabling the moving rod 7 to reset under the elastic action of the first spring 9, enabling the ball 8 to be abutted against the water pipe, enabling the first spring 9 to be still in the stretching state at the moment, enabling the effect of supporting the connecting pipe 1 to be achieved through the elastic action of the first spring 9, enabling the ball 8 to convert sliding between the moving rod 7 and the water pipe into rolling, reducing friction force, starting through the inflator pump 3, enabling the fixing pipe 6 to be in the sealing state through the air intake pipe 4 at the moment, enabling air to be conveyed into the connecting pipe 1 through the air intake pipe, under the action of the airflow, the connecting pipe 1 is subjected to reverse acting force, so that the connecting pipe 1 moves on the water pipe towards the direction close to the snow removing ring 2, and the snow removing ring 2 can scrape snow on the water pipe to realize snow removal;
when cracks appear on the water pipe, the connecting pipe 1 is moved to the crack position and then stopped, then the sealing disc 12 is pushed by the air cylinder 13 to move into the sealing ring 11, so that one end, close to the axis of the connecting pipe 1, of the air intake pipe 4 is in a sealing state, the connecting line 16 is pulled by the moving line 12 to move on the guide rod 19 towards the direction close to the axis of the air intake pipe 4, the second spring 18 is compressed, the moving line 15 drives the sealing plug 14 to be separated from the fixed pipe 6, dredging of the fixed pipe 6 is achieved, air in the air intake pipe 4 can be conveyed into the air bag 5 from the fixed pipe 6, the air bag 5 is inflated and expanded, the air bag 5 can be abutted against the water pipe, the cracks of the water pipe are located in the two air bags 5, the function of temporarily sealing the water pipe can be achieved, and loss of water resources is reduced.
Compared with the prior art, this a maintain device for running water supply system has realized the fissured function of sealed water pipe through maintaining the mechanism, compares with current maintenance mechanism, and this maintenance mechanism can realize remote operation, and convenience and timeliness are stronger, moreover, has still realized the function of cleaing away snow on the water pipe through snow removing mechanism, compares with current snow removing mechanism, and this dust removal mechanism structure is ingenious, and the practicality is stronger.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A maintenance device for a tap water supply system comprises a connecting pipe (1), and is characterized in that a maintenance mechanism and a snow removing mechanism are arranged on the connecting pipe (1);
the snow removing mechanism comprises a snow removing ring (2), a power assembly and two supporting assemblies, the snow removing ring (2) and the connecting pipe (1) are coaxially arranged, the inner diameter of the dust removing ring is smaller than that of the connecting pipe (1), the outer diameter of the snow removing ring (2) is equal to that of the connecting pipe (1), the snow removing ring (2) and one end of the connecting pipe (1) are sealed and fixedly connected, the power assembly is arranged at the middle end of the connecting pipe (1), the supporting assemblies comprise at least two supporting units, the supporting units correspond to air pipes one by one, the supporting units are uniformly distributed on the connecting pipe (1) along the axis of the connecting pipe (1), and the power assembly is positioned between the two supporting assemblies;
the power assembly comprises at least two power units, the power units are circumferentially and uniformly distributed by taking the axis of the connecting pipe (1) as a center, each power unit comprises an inflator pump (3), an air intake pipe (4) and an air inlet, the air inlets are formed in the connecting pipe (1), the axis of the air intake pipe (4) is perpendicular to and intersected with the axis of the connecting pipe (1), the air intake pipe (4) penetrates through the air inlets, the air intake pipe (4) is sealed and fixedly connected with the inner wall of the air inlets, the inflator pump (3) is fixed on the periphery of the connecting pipe (1), and the air intake pipe (4) is installed on the inflator pump (3);
the maintenance mechanism comprises two air bags (5) and at least two connecting assemblies, the air bags (5) correspond to the supporting assemblies one by one, the air bags (5) are located between the supporting assemblies and the air intake pipes (4), the air bags (5) are annular, the outer diameters of the air bags (5) are equal to the inner diameter of the connecting pipe (1), the inner diameter of each air bag (5) is larger than the inner diameter of the snow removing ring (2), the air bags (5) are sealed and fixedly connected with the inner wall of the connecting pipe (1), and the connecting assemblies correspond to the air intake pipes (4) one by one and are arranged in the air intake pipes (4);
coupling assembling includes sealed unit and two fixed pipes (6), fixed pipe (6) and gasbag (5) one-to-one, fixed pipe (6) set up between gasbag (5) and take photograph trachea (4), fixed pipe (6) are parallel with connecting pipe (1), gasbag (5) through fixed pipe (6) with take photograph trachea (4) intercommunication.
2. The maintenance device for a tap water supply system according to claim 1, wherein the support assembly comprises at least two support units corresponding to the air pipes (4), the support units comprise a moving rod (7), a ball (8), a first spring (9), a fixing plate (10) and an assembly hole, the assembly hole is formed on the connecting pipe (1), the axis of the moving rod (7) is perpendicular to and intersects with the axis of the connecting pipe (1), the moving rod (7) passes through the assembly hole, the moving rod (7) is connected with the inner wall of the assembly hole in a sliding and sealing manner, the fixing plate (10) is perpendicular to the moving plate (15), the fixing plate (10) is fixed at one end of the moving rod (7) far away from the axis of the connecting pipe (1), the other end of the moving rod (7) is provided with a groove, the center of the ball (8) is arranged in the groove, ball (8) and recess match and with the inner wall sliding connection of recess, the ball footpath of ball (8) is greater than the notch width of recess, 2 times of distance between ball (8) and connecting pipe (1) axis is less than the internal diameter of snow removing ring (2), first spring (9) are located between connecting pipe (1) and fixed plate (10), fixed plate (10) are connected with connecting pipe (1) through first spring (9).
3. Service arrangement for a mains water supply system according to claim 2, characterised in that the moving bar (7) is chamfered at both ends.
4. The maintenance device for a tap water supply system according to claim 1, wherein the sealing unit comprises a sealing ring (11), a sealing disk (12), a cylinder (13) and two switching units, the sealing ring (11) and the sealing disk (12) are both disposed coaxially with the intake pipe (4) and are both located between the axis of the fixed pipe (6) and the axis of the connecting pipe (1), the outer diameter of the sealing ring (11) and the inner diameter of the intake pipe (4) are equal, the diameter of the sealing disk (12) and the inner diameter of the sealing ring (11) are equal, the sealing ring (11) and the inner wall of the intake pipe (4) are sealed and fixedly connected, the sealing disk (12) is disposed on the side of the sealing ring (11) away from the axis of the connecting pipe (1), the cylinder (13) is fixed on the inner wall of the intake pipe (4) and is disposed on the side of the sealing disk (12) away from the axis of the connecting pipe (1), the air cylinder (13) drives the sealing disc (12) to move along the axial direction of the air intake pipe (4), and the conversion units correspond to the fixed pipes (6) one to one.
5. Service arrangement for a mains water supply system according to claim 4, characterised in that the sealing disc (12) is coated on its periphery with sealing grease.
6. The maintenance device for the tap water supply system according to claim 4, wherein the switching unit comprises a sealing plug (14), a moving plate (15), a connecting line (16), a fixed pulley (17) and two resetting units, the sealing plug (14) is arranged in the fixed pipe (6) and matched with the fixed pipe (6), the sealing plug (14) is sealed and fixedly connected with the inner wall of the fixed pipe (6), the moving plate (15) is perpendicular to the fixed pipe (6) and fixed on the sealing plug (14), the moving plate (15) is abutted against the inner wall of the air intake pipe (4), one end of the connecting line (16) is fixed on one side of the moving plate (15) close to the axial direction of the air intake pipe (4), the other end of the connecting line (16) is fixed on one side of the sealing plate (12) far away from the axis of the connecting pipe (1) by bypassing the fixed pulley (17), the fixed pulley (17) is fixed on the inner wall of the air intake pipe (4), the reset unit is circumferentially and uniformly arranged on the moving plate (15) plate by taking the axis of the fixed pipe (6) as the center, and the reset unit drives the moving plate (15) to move towards the direction far away from the axis of the air intake pipe (4).
7. The maintenance device for the tap water supply system according to claim 6, wherein the reset unit comprises a second spring (18), a guide rod (19), a connecting block (20) and a through hole, the through hole is disposed on the moving plate (15), the guide rod (19) is parallel to the fixed tube (6), the guide rod (19) passes through the through hole and is slidably connected with the inner wall of the through hole, the connecting block (20) is fixed at one end of the guide rod (19) close to the axis of the intake tube (4), the guide rod (19) is fixed on the inner wall of the intake tube (4), the second spring (18) is located between the connecting block (20) and the moving plate (15), and the connecting block (20) is connected with the moving plate (15) through the second spring (18).
8. The service device for a city water supply system according to claim 7, wherein the guide rod (19) is coated with a lubricating oil.
9. The maintenance device for the tap water supply system according to claim 1, wherein a camera (21) is disposed on an inner wall of the connection pipe (1), the camera (21) is located between the two air bags (5), the connection pipe (1) is provided with a PLC and an antenna, and the antenna, the cylinder (13), the inflator (3) and the camera (21) are electrically connected to the PLC.
10. The maintenance device for a tap water supply system according to claim 1, wherein said connection pipe (1) is provided with an anti-corrosion zinc coating.
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| CN202010045225.4A CN111206649B (en) | 2020-01-16 | 2020-01-16 | Maintenance device for tap water supply system |
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| CN202010045225.4A CN111206649B (en) | 2020-01-16 | 2020-01-16 | Maintenance device for tap water supply system |
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| EP0347124A1 (en) * | 1988-06-17 | 1989-12-20 | Martinus Adrianus Breij | Apparatus and method for maintaining a minimum temperature for liquids in pipes |
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| CN110686167A (en) * | 2019-10-28 | 2020-01-14 | 蒙正欢 | A check out test set that is used for having of wisdom piping lane to maintain function |
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2020
- 2020-01-16 CN CN202010045225.4A patent/CN111206649B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0347124A1 (en) * | 1988-06-17 | 1989-12-20 | Martinus Adrianus Breij | Apparatus and method for maintaining a minimum temperature for liquids in pipes |
| CN206592782U (en) * | 2017-02-08 | 2017-10-27 | 广州锐骏盈管道检测有限公司 | A kind of urban underground water drainage pipe road detection means |
| CN208482955U (en) * | 2018-05-21 | 2019-02-12 | 秦从兰 | A kind of pipeline drainer |
| CN110182864A (en) * | 2019-06-20 | 2019-08-30 | 广州市欧伊若科技有限公司 | A kind of anti-freeze type sewage treatment conveying device of easy to maintain |
| CN110686167A (en) * | 2019-10-28 | 2020-01-14 | 蒙正欢 | A check out test set that is used for having of wisdom piping lane to maintain function |
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| CN111206649B (en) | 2021-04-06 |
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Effective date of registration: 20210318 Address after: Jiaoyu North Road, shuangzhong Town, Hukou County, Jiujiang City, Jiangxi Province Applicant after: Jiangxi Hukou Runquan water supply Co.,Ltd. Address before: 510000 A3310 three, No. 158, No. 10 Fu Road, Liwan District, Guangzhou, Guangdong. Applicant before: GUANGZHOU OUYIRUO TECHNOLOGY Co.,Ltd. |
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