CN112284631A - Heat supply pipeline tightness detection device for heat supply pipe network - Google Patents
Heat supply pipeline tightness detection device for heat supply pipe network Download PDFInfo
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- CN112284631A CN112284631A CN202011159469.1A CN202011159469A CN112284631A CN 112284631 A CN112284631 A CN 112284631A CN 202011159469 A CN202011159469 A CN 202011159469A CN 112284631 A CN112284631 A CN 112284631A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
- G01M3/083—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds for tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/3404—Sorting according to other particular properties according to properties of containers or receptacles, e.g. rigidity, leaks, fill-level
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Abstract
The invention relates to the technical field of heat supply pipeline detection, in particular to a heat supply pipeline tightness detection device for a heat supply pipeline network. The automatic feeding mechanism disclosed by the invention is novel in design and ingenious in structure, realizes integrated operation aiming at pipeline conveying and detection, reduces the labor cost, improves the working efficiency to the maximum extent, meets the existing high-efficiency capacity, can carry out interval type single conveying on the conveyed pipeline by the automatic feeding mechanism, ensures the ordered carrying of the whole process, can improve the bearing rate of the displacement mechanism by the bearing mechanism, ensures the stability of operation, meets the pipeline conveying with different weights, increases the practicability, effectively prolongs the integral practical life, and reduces the maintenance cost.
Description
Technical Field
The invention relates to the technical field of heat supply pipeline detection, in particular to a heat supply pipeline tightness detection device for a heat supply pipeline network.
Background
The heat supply pipe network is also called as a heat supply pipeline, starting from a boiler room, a direct-fired machine room, a heat supply center and the like, the heat supply pipeline leads to a heat supply inlet of a building from a heat source, a plurality of heat supply pipelines form the pipe network, the design pressure of a heat supply hot water medium is less than or equal to 2.5MPa, the design temperature is less than or equal to 200 ℃, the design pressure of a heat supply steam medium is less than or equal to 1.6MPa, the design temperature is less than or equal to 350 ℃, the following heat supply network design is adopted, the heat supply pipeline needs to be subjected to tightness detection in the production process in order to ensure tightness, and the problem of repeated rework caused by heat source leakage.
But at present, the heat supply pipeline is manually tested by detection personnel in production, so that the efficiency is low and the labor cost is increased. Therefore, the technical personnel in the field provide a heat supply pipeline tightness detection device for a heat supply pipeline network, so as to solve the problems in the background art.
Disclosure of Invention
The invention aims to provide a heat supply pipeline tightness detection device for a heat supply pipeline network, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a heat supply pipeline tightness detection device for a heat supply pipe network comprises a bottom plate, wherein a downward-inclined discharging sliding frame is fixedly arranged on one side of the bottom plate, an automatic feeding mechanism is arranged on one side of the bottom plate, which is far away from the discharging sliding frame, a top plate is arranged above the bottom plate, the bottom plate and the top plate are fixed through two symmetrically-arranged supporting plates, three pipeline placing grooves are equidistantly fixed on one side, which is close to the automatic feeding mechanism, of the upper surface of the bottom plate, a detection pool is fixedly arranged at the middle section position of the upper surface of the bottom plate, an air pump is arranged above the top plate, a mounting plate is arranged below the top plate, the mounting plate and the top plate are connected through a displacement mechanism, side plates are fixed on two sides of the mounting plate, two pneumatic clamps are symmetrically arranged below the two mounting plates, the tops of the two pneumatic clamps are fixed with the bottom of the mounting plate, two equal fixed mounting in the outside of curb plate has the jam cylinder, and the inboard position department that corresponds the jam cylinder of two curb plates all is provided with the pipeline and seals the stopper, the flexible end that blocks up the cylinder all runs through the curb plate and seals the stopper with the pipeline and link to each other, and one of them pipeline seals one side of stopper and is fixed with the trachea that the end links to each other with the air pump is given vent to anger, tracheal other end runs through the pipeline and seals the stopper and extend to its insertion end.
As a further aspect of the invention: the pipeline sealing plug is made of rubber materials, and the pipeline sealing plug is movably connected with the telescopic end of the blocking cylinder through threads.
As a further aspect of the invention: the displacement mechanism comprises two guide support rods which are symmetrically arranged and a transmission screw rod which is positioned between the two guide support rods, the end parts of the two guide support rods are fixed at the bottom of the top plate through a fixed seat, the two ends of the transmission screw rod are fixed at the bottom of the top plate through a bearing seat, one end of the transmission screw penetrates through the bearing seat and is fixedly connected with a second belt pulley, one side of the second belt pulley is provided with a first belt pulley, and the second belt pulley links to each other through belt transmission between with the first belt pulley, first belt pulley center pin links to each other with the servo motor transmission end of installing at the roof upper surface, two the outside of guide support pole and drive screw has cup jointed respectively with mounting panel welded fastening's sliding sleeve and swivel nut, two the bearing mechanism who links to each other with the roof lower surface all is fixed to the top of sliding sleeve and swivel nut.
As a further aspect of the invention: the threaded hole matched with the threaded sleeve is formed in the joint of the threaded sleeve and the transmission screw rod, and the through hole matched with the sliding sleeve is formed in the joint of the sliding sleeve and the guide supporting rod.
As a further aspect of the invention: the bearing mechanism is including seting up three spouts in the roof lower surface, and the inboard equal sliding connection of three spouts has a bearing slide bar, and is three the below of bearing slide bar all is fixed with the bearing bar of connecting swivel nut and sliding sleeve respectively, and the notch has all been seted up to the both sides of three bearing slide bar, the inboard rotation of notch is connected with the helping hand wheel of laminating mutually with the spout inner wall.
As a further aspect of the invention: connect respectively in two of two sliding sleeves the bearing bar is the slope setting, and is "eight" font structure between two bearing bars.
As a further aspect of the invention: automatic feeding mechanism includes three slip grillages that are the slope and set up, three the top of slip grillage rolls there is the pipeline, and step motor is installed to the tip of one of them slip grillage, step motor's transmission end fixedly connected with runs through threely the bull stick of slip grillage, rotate through the bearing between bull stick and the slip grillage and link to each other, and the outside equidistant four that are "hook" structure of being fixed with of bull stick.
As a further aspect of the invention: the detection pool is made of transparent resin, a clean water source is contained in the detection pool, a communicated blow-off pipe is embedded below one end of the detection pool, and a valve is installed on the blow-off pipe.
As a further aspect of the invention: and the two blocking cylinders are waterproof cylinders.
Compared with the prior art, the invention has the beneficial effects that: the automatic feeding mechanism disclosed by the invention is novel in design and ingenious in structure, realizes integrated operation aiming at pipeline conveying and detection, reduces the labor cost, improves the working efficiency to the maximum extent, meets the existing high-efficiency capacity, can carry out interval type single conveying on the conveyed pipeline by the automatic feeding mechanism, ensures the ordered carrying of the whole process, can improve the bearing rate of the displacement mechanism by the bearing mechanism, ensures the stability of operation, meets the pipeline conveying with different weights, increases the practicability, effectively prolongs the integral practical life, and reduces the maintenance cost.
Drawings
FIG. 1 is a schematic structural diagram of a heat supply pipeline tightness detecting device for a heat supply pipeline network;
FIG. 2 is a schematic diagram of an internal structure of a heat supply pipe tightness detecting device for a heat supply pipe network;
FIG. 3 is an enlarged schematic view of a heat supply pipe tightness detecting device for a heat supply pipe network shown in FIG. 2;
FIG. 4 is an enlarged schematic view of a heat supply pipeline tightness detecting device for a heat supply pipeline network shown in FIG. 2;
fig. 5 is a schematic structural view of an automatic feeding mechanism in a heat supply pipeline tightness detection device for a heat supply pipeline network.
In the figure: 1. a base plate; 2. a discharge carriage; 3. a top plate; 4. a servo motor; 5. a first pulley; 6. a belt; 7. a second pulley; 8. a sliding plate frame; 9. a stepping motor; 10. a pipeline placing groove; 11. a support plate; 12. a turnover plate; 13. a threaded sleeve; 14. pneumatic clamps; 15. a lifting cylinder; 16. a sliding sleeve; 17. a guide support rod; 18. a fixed seat; 19. a drive screw; 20. mounting a plate; 21. a notch; 22. a power-assisted wheel; 23. a load-bearing bar; 24. a load bearing slide bar; 25. a side plate; 26. an air tube; 27. blocking the cylinder; 28. a pipeline sealing plug; 29. a pipeline; 30. a detection cell; 31. a blow-off pipe; 32. a bearing seat; 33. a rotating rod; 34. an air pump.
Detailed Description
Referring to fig. 1 to 5, in the embodiment of the present invention, a heat supply pipeline tightness detecting device for a heat supply pipeline network includes a bottom plate 1, a downward inclined discharging carriage 2 is fixedly disposed on one side of the bottom plate 1, an automatic feeding mechanism is disposed on one side of the bottom plate 1 away from the discharging carriage 2, the automatic feeding mechanism includes three obliquely disposed sliding plate racks 8, a pipeline 29 is rolled above the three sliding plate racks 8, a stepping motor 9 is mounted at an end of one of the sliding plate racks 8, a transmission end of the stepping motor 9 is fixedly connected with a rotating rod 33 penetrating through the three sliding plate racks 8, the rotating rod 33 is rotatably connected with the sliding plate racks 8 through a bearing, four turning plates 12 in a "sickle" structure are fixed outside the rotating rod 33 at equal intervals, first, the processed pipeline 29 is placed on the three sliding plate racks 8, the pipeline 29 rolls along the oblique direction of the three sliding plate racks 8, roll when the tip, can be blockked by the long handle end of "hook" structure returning face plate 12, and then make follow-up pipeline 29 stack in order, step motor 9 rotates 90 clockwise and drives the bull stick 33 and rotate, further the returning face plate 12 of "hook" structure rotates 90 thereupon, returning face plate 12 "long handle" end downward sloping this moment, and "hook" end then can overturn the pipeline 29 perk of tip, the afterbody of "hook" end can carry out the separation to follow-up pipeline 29 simultaneously, pipeline 29 in the upset rolls along the incline direction of "long handle" end, until falling into pipeline standing groove 10, after pipeline 29 falls into pipeline standing groove 10, step motor 9 anticlockwise rotation 90 and then make its "long handle" end carry out the separation to pipeline 29 once more.
The top of bottom plate 1 is provided with roof 3, and the backup pad 11 that sets up through two symmetries between bottom plate 1 and the roof 3 is fixed mutually, one side that the upper surface of bottom plate 1 is close to automatic feeding mechanism is equidistant to be fixed with three pipeline standing groove 10, and the upper surface of bottom plate 1 is located middle section position department fixed detection pond 30 that is provided with, detection pond 30 adopts the component of transparent resin material, and the inside of detection pond 30 has held the clean water source, detect 30 one end below embedding intercommunication blow off pipe 31 in pond, install the valve on the blow off pipe 31, during the detection, pour into the clean water source and detect in the pond 30.
An air pump 34 is installed above the top plate 3, an installation plate 20 is arranged below the top plate 3, the installation plate 20 is connected with the top plate 3 through a displacement mechanism, the displacement mechanism comprises two guide support rods 17 which are symmetrically arranged and a transmission screw rod 19 which is positioned between the two guide support rods 17, the end parts of the two guide support rods 17 are fixed at the bottom of the top plate 3 through fixing seats 18, the two ends of the transmission screw rod 19 are fixed at the bottom of the top plate 3 through bearing seats 32, one end of the transmission screw rod 19 penetrates through the bearing seats 32 and is fixedly connected with a second belt pulley 7, one side of the second belt pulley 7 is provided with a first belt pulley 5, the second belt pulley 7 is in transmission connection with the first belt pulley 5 through a belt 6, the central shaft of the first belt pulley 5 is connected with the transmission end of a servo motor 4 which is installed on the upper surface of the top plate 3, and the sliding sleeve 16 and a screw sleeve 13 which are fixedly welded, the upper parts of the two sliding sleeves 16 and the threaded sleeves 13 are respectively fixedly provided with a bearing mechanism connected with the lower surface of the top plate 3, the joint of the threaded sleeves 13 and the transmission screw rod 19 is provided with a threaded hole matched with the threaded holes, the joint of the sliding sleeves 16 and the guide support rod 17 is provided with a through hole matched with the guide support rod, two sides of the mounting plate 20 are respectively fixed with a side plate 25, two pneumatic clamps 14 are symmetrically arranged below the two mounting plates 20, the upper parts of the two pneumatic clamps 14 are respectively fixed with the bottom of the mounting plate 20 through a lifting cylinder 15, the outer sides of the two side plates 25 are respectively fixedly provided with a blocking cylinder 27, the two blocking cylinders 27 are respectively provided with a waterproof cylinder, the waterproof effect can be achieved, the positions of the inner sides of the two side plates 25 corresponding to the blocking cylinders 27 are respectively provided with a pipeline sealing plug 28, the telescopic ends of the blocking cylinders 27 are respectively connected with the pipeline sealing plugs 28 through the side plates 25, one side, the other end of the air pipe 26 penetrates through the pipe sealing plug 28 and extends to the insertion end, the pipe sealing plug 28 is made of rubber, the pipe sealing plug 28 is movably connected with the telescopic end of the blocking cylinder 27 through threads, then the servo motor 4 drives the first belt pulley 5 to rotate clockwise, the second belt pulley 7 rotates along with the belt 6, further the second belt pulley 7 drives the transmission screw 19 to rotate, after the transmission screw 19 rotates, the threaded sleeve 13 can move towards the position of the pipe placing groove 10 along the thread rotating direction of the transmission screw 19 through the thread characteristic, when the two pneumatic clamps 14 are positioned right above the pipe placing groove 10, the servo motor 4 stops running, the lifting cylinder 15 drives the two pneumatic clamps 14 to move downwards, the two pneumatic clamps 14 operate to clamp the pipe 29 on the pipe placing groove 10, and the lifting cylinder 15 ascends after clamping, after rising to a certain degree, the two blocking cylinders 27 extend to drive the pipeline sealing plugs 28 to be inserted into two ends of the pipeline 29 for sealing, the servo motor 4 further operates anticlockwise to drive the pipeline 29 to move right above the detection pool 30 through the thread characteristic, the lifting cylinder 15 moves downwards again to drive the pipeline 29 to be immersed into a clean water source of the detection pool 30, at the moment, the air pump 34 operates, high-pressure air generated by the air pump 34 enters the pipeline 29 along the air pipe 26, when the internal air pressure of the pipeline 29 reaches a certain value, the surface of the clean water source is observed, when continuous bubbles appear upwards, the leakage point can be judged according to the generation point of the bubbles, and if no bubbles appear on the water surface, the tightness of the pipeline 29 on the surface is intact;
the bearing mechanism comprises three sliding grooves arranged on the lower surface of the top plate 3, the inner sides of the three sliding grooves are all connected with bearing sliding rods 24 in a sliding manner, bearing rods 23 respectively connected with a threaded sleeve 13 and a sliding sleeve 16 are fixed below the three bearing sliding rods 24, notches 21 are arranged on two sides of the three bearing sliding rods 24, the inner sides of the notches 21 are rotatably connected with booster wheels 22 attached to the inner walls of the sliding grooves, the two bearing rods 23 respectively connected with the two sliding sleeves 16 are obliquely arranged, an inverted V-shaped structure is formed between the two bearing rods 23, when the threaded sleeve 13 and the sliding sleeve 16 move, the three bearing sliding rods 24 above slide in the sliding grooves, the effect of reinforcement can be achieved, the bearing rate is increased, the friction coefficient can be reduced by the booster wheels 22, the smoothness of operation is guaranteed, pipeline conveying with different weights is met, the practicability is increased, and the overall practical life is effectively prolonged, and the maintenance cost is reduced.
The working principle of the invention is as follows: firstly, the processed pipeline 29 is placed on the three sliding plate frames 8, the pipeline 29 rolls along the inclined direction of the three sliding plate frames 8, when the rolling plate rolls to the end part, the rolling plate can be blocked by the long handle end of the turning plate 12 with the sickle structure, so that the subsequent pipelines 29 are orderly stacked, when in detection, a clean water source is injected into the detection pool 30, the stepping motor 9 rotates clockwise by 90 degrees to drive the rotating rod 33 to rotate, the turnover plate 12 with a sickle structure rotates by 90 degrees, at the moment, the long handle end of the turnover plate 12 inclines downwards, the sickle end can tilt the pipeline 29 at the end part to turn over, meanwhile, the tail part of the sickle end can block the subsequent pipeline 29, the pipeline 29 in the turning process rolls along the inclined direction of the long handle end until the pipeline falls into the pipeline placing groove 10, after the pipeline 29 falls into the pipeline placing groove 10, the stepping motor 9 rotates 90 degrees anticlockwise, so that the long handle end of the stepping motor blocks the pipeline 29 again;
secondly, the servo motor 4 drives the first belt pulley 5 to rotate clockwise, the second belt pulley 7 rotates along with the belt 6, the second belt pulley 7 further drives the transmission screw 19 to rotate, after the transmission screw 19 rotates, the threaded sleeve 13 can displace towards the position of the pipeline placing groove 10 along the thread rotating direction of the transmission screw 19 through the thread characteristic, when the two pneumatic clamps 14 are positioned right above the pipeline placing groove 10, the servo motor 4 stops running, the lifting cylinder 15 descends to drive the two pneumatic clamps 14 to move downwards, the two pneumatic clamps 14 operate to clamp the pipeline 29 on the pipeline placing groove 10, after clamping, the lifting cylinder 15 ascends, after the lifting cylinder ascends to a certain degree, the two blocking cylinders 27 extend to drive the pipeline sealing plugs 28 to be inserted into two ends of the pipeline 29 to be sealed, further, the servo motor 4 operates anticlockwise, the pipeline 29 is driven to displace to the position right above the detection pool 30 through the thread characteristic, the lifting cylinder 15 moves downwards again to drive the pipeline 29 to be immersed into the clean water source of the detection pool 30, at the moment, the air pump 34 operates, high-pressure air generated by the air pump 34 enters the interior of the pipeline 29 along the air pipe 26, when the internal air pressure of the pipeline 29 reaches a certain value, the surface of the clean water source is observed, if continuous bubbles appear upwards, the leakage point can be judged according to the generation point of the bubbles, and if no bubbles appear on the water surface, the tightness of the pipeline 29 on the surface is good;
after detection is finished, the lifting cylinder 15 drives the pipeline 29 to ascend, after the pipeline 29 ascends to a certain degree, gas in the pipeline 29 is exhausted through an exhaust valve on the air pipe 26, the blocking cylinder 27 drives the pipeline sealing plug 28 to be pulled out, the servo motor 4 further runs anticlockwise to drive the pipeline 29 to move to the position above the discharging sliding frame 2, the pneumatic clamp 14 is released, the pipeline 29 is conveyed along the discharging sliding frame 2, and defective products need to be removed manually in time;
in addition, when the screw sleeve 13 and the sliding sleeve 16 move, the three bearing sliding rods 24 above slide in the sliding grooves, a reinforcing effect can be achieved, the bearing rate is increased, the friction coefficient can be reduced through the aid wheels 22, smoothness in operation is guaranteed, pipeline conveying with different weights is met, practicability is improved, the whole practical service life is effectively prolonged, and the maintenance cost is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (9)
1. A heat supply pipeline tightness detection device for a heat supply pipe network comprises a bottom plate (1) and is characterized in that a downward-inclined discharging sliding frame (2) is fixedly arranged on one side of the bottom plate (1), an automatic feeding mechanism is arranged on one side, far away from the discharging sliding frame (2), of the bottom plate (1), a top plate (3) is arranged above the bottom plate (1), the bottom plate (1) and the top plate (3) are fixed through two symmetrically-arranged supporting plates (11), three pipeline placing grooves (10) are fixed on one side, close to the automatic feeding mechanism, of the upper surface of the bottom plate (1) at equal intervals, a detection pool (30) is fixedly arranged at the middle section position of the upper surface of the bottom plate (1), an air pump (34) is installed above the top plate (3), a mounting plate (20) is arranged below the top plate (3), and the mounting plate (20) is connected with the top plate (3) through a displacement mechanism, and the both sides of mounting panel (20) all are fixed with curb plate (25), two the below symmetry of mounting panel (20) is provided with two pneumatic clamp (14), two the top of pneumatic clamp (14) is all fixed through the bottom of lift cylinder (15) with mounting panel (20), two the equal fixed mounting in outside of curb plate (25) has blockking up cylinder (27), and the inboard position department that corresponds to block up cylinder (27) of two curb plates (25) all is provided with pipeline sealing plug (28), the flexible end that blocks up cylinder (27) all runs through curb plate (25) and pipeline sealing plug (28) and links to each other, and one of them pipeline sealing plug (28) one side is fixed with trachea (26) that end links to each other with air pump (34) give vent to anger, the other end of trachea (26) runs through pipeline sealing plug (28) and extends to its insertion end.
2. The heat supply pipeline tightness detection device for the heat supply pipeline network according to claim 1, wherein the pipeline sealing plug (28) is made of rubber, and the pipeline sealing plug (28) is movably connected with the telescopic end of the blocking cylinder (27) through a thread.
3. The heat supply pipeline tightness detection device for the heat supply pipeline network according to claim 1, wherein the displacement mechanism comprises two symmetrically arranged guide support rods (17) and a transmission screw rod (19) positioned between the two guide support rods (17), the ends of the two guide support rods (17) are fixed to the bottom of the top plate (3) through fixing seats (18), the two ends of the transmission screw rod (19) are fixed to the bottom of the top plate (3) through bearing seats (32), one end of the transmission screw rod (19) penetrates through the bearing seats (32) and is fixedly connected with a second belt pulley (7), one side of the second belt pulley (7) is provided with a first belt pulley (5), the second belt pulley (7) is in transmission connection with the first belt pulley (5) through a belt (6), the central shaft of the first belt pulley (5) is connected with the transmission end of a servo motor (4) installed on the upper surface of the top plate (3), two the outside of guide support pole (17) and drive screw (19) has cup jointed sliding sleeve (16) and swivel nut (13) with mounting panel (20) welded fastening respectively, two the top of sliding sleeve (16) and swivel nut (13) all is fixed and is provided with the bearing mechanism who links to each other with roof (3) lower surface.
4. The tightness detecting device for the heat supply pipeline of the heat supply pipe network according to claim 3, wherein a connection position of the threaded sleeve (13) and the transmission screw (19) is provided with a threaded hole adapted thereto, and a connection position of the sliding sleeve (16) and the guide support rod (17) is provided with a through hole adapted thereto.
5. The heat supply pipeline tightness detection device for the heat supply pipeline network according to claim 3, wherein the bearing mechanism comprises three sliding grooves formed in the lower surface of the top plate (3), bearing sliding rods (24) are slidably connected to the inner sides of the three sliding grooves, bearing rods (23) respectively connected with the threaded sleeves (13) and the sliding sleeves (16) are fixed below the three bearing sliding rods (24), notches (21) are formed in two sides of each of the three bearing sliding rods (24), and boosting wheels (22) attached to the inner walls of the sliding grooves are rotatably connected to the inner sides of the notches (21).
6. The tightness detecting device for heat supply pipeline of heat supply pipe network according to claim 5, wherein two of said bearing rods (23) connected to two sliding sleeves (16) respectively are disposed obliquely, and an inverted "V" shape is formed between two bearing rods (23).
7. The heat supply pipeline tightness detection device for heat supply pipe network according to claim 1, characterized in that, autoloading mechanism includes three sliding plate frame (8) that are the slope setting, and three the top of sliding plate frame (8) rolls there is pipeline (29), and step motor (9) are installed to the tip of one of them sliding plate frame (8), the transmission end fixedly connected with of step motor (9) runs through three bull stick (33) of sliding plate frame (8), rotate through the bearing between bull stick (33) and the sliding plate frame (8) and link to each other, and the outside of bull stick (33) is equidistant to be fixed with four returning face plates (12) that are "hook" structure.
8. The heat supply pipeline tightness detection device for the heat supply pipeline network according to claim 1, wherein the detection pool (30) is made of transparent resin, a clean water source is contained in the detection pool (30), a communicating blow-off pipe (31) is embedded below one end of the detection pool (30), and a valve is installed on the blow-off pipe (31).
9. The heat supply pipe tightness detection device for a heat supply pipe network according to claim 1, wherein two of said clogging cylinders (27) are waterproof cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011159469.1A CN112284631A (en) | 2020-10-26 | 2020-10-26 | Heat supply pipeline tightness detection device for heat supply pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011159469.1A CN112284631A (en) | 2020-10-26 | 2020-10-26 | Heat supply pipeline tightness detection device for heat supply pipe network |
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| Publication Number | Publication Date |
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| CN112284631A true CN112284631A (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011159469.1A Withdrawn CN112284631A (en) | 2020-10-26 | 2020-10-26 | Heat supply pipeline tightness detection device for heat supply pipe network |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113458012A (en) * | 2021-07-28 | 2021-10-01 | 安徽杜氏高科玻璃有限公司 | Glass tube screening system |
| CN114216925A (en) * | 2022-02-23 | 2022-03-22 | 潍坊高源电气有限公司 | UPS power supply shell heat resistance detection equipment |
| CN116164898A (en) * | 2023-04-26 | 2023-05-26 | 射阳金港能源发展有限公司 | Heat supply pipeline tightness detection device for heat supply pipe network |
| CN117890024A (en) * | 2024-03-14 | 2024-04-16 | 山西三水能源股份有限公司 | Heat supply pipeline tightness detection equipment for heat supply pipe network |
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| CN104977215A (en) * | 2015-08-10 | 2015-10-14 | 温州职业技术学院 | Automatic pressure resistance detection equipment for steel pipe |
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| CN210571220U (en) * | 2019-10-19 | 2020-05-19 | 温州宏泰无损检测有限公司 | Air tightness detection device for pipe fitting machining |
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Application publication date: 20210129 |