CN114527157A - Plastic pipe heating detection equipment - Google Patents
Plastic pipe heating detection equipment Download PDFInfo
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- CN114527157A CN114527157A CN202210137070.6A CN202210137070A CN114527157A CN 114527157 A CN114527157 A CN 114527157A CN 202210137070 A CN202210137070 A CN 202210137070A CN 114527157 A CN114527157 A CN 114527157A
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- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 229920003023 plastic Polymers 0.000 title claims abstract description 23
- 239000004033 plastic Substances 0.000 title claims abstract description 23
- 238000010438 heat treatment Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 15
- 244000309464 bull Species 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 230000008602 contraction Effects 0.000 description 8
- 238000005485 electric heating Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 206010053615 Thermal burn Diseases 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000005288 electromagnetic effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Examining Or Testing Airtightness (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a plastic pipe heating detection device which comprises a box body, wherein a detection groove is formed in the upper end in the box body, a rotating pipe is rotatably connected to the inner wall of the left side of the detection groove, an installation block is fixedly connected to the right end of the rotating pipe, two electric telescopic rods are arranged on the right side of the installation block, a driving motor is arranged on the right side of the box body, the tail end of an output shaft of the driving motor extends into the detection groove and is fixedly connected with a first rotating rod, the first rotating rod is rotatably connected with the inner wall of the right side of the detection groove, and the telescopic ends of the two electric telescopic rods and the left end of the first rotating rod are fixedly connected with a fixed block. This equipment can simulate the flow of hot water in the pipeline to the thermal behavior of this tubular product of judgement that can be more accurate utilizes the rotation of tubular product to make the inner wall of tubular product can be even and the hot water contact simultaneously, ensures detection effect, and can utilize the air current to accelerate the heat dissipation of tubular product after detecting the end, thereby the staff of being convenient for takes up.
Description
Technical Field
The invention relates to the technical field of plastic pipes, in particular to a plastic pipe heating detection device.
Background
The plastic pipe is taken as an important component of a chemical building material, and is widely accepted by users due to the advantages of excellent performance, sanitation, environmental protection, low consumption and the like, and because the softening temperature of the plastic pipe is lower, the heating performance of the plastic pipe needs to be detected when the plastic pipe is installed in a sewer pipe in a kitchen, however, the following problems still exist in the existing plastic pipe heating detection:
when detecting, present heated pipe is usually placing plastics tubular product directly in hot water, then apply pressure to the tubular product and judge whether it meets the requirements, however because plastics tubular product directly places in hot water for the heated time of plastics tubular product is longer, unable accurate judgement can make the physical properties of plastics tubular product change under this temperature in the practical application process, simultaneously because the tubular product temperature after the test is higher, if directly take up scald the palm easily, therefore, how this problem of reasonable solution is that we need consider.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides plastic pipe heating detection equipment which can simulate the flow of hot water in a pipeline so as to more accurately judge the heating performance of the pipe, can ensure that the inner wall of the pipe can uniformly contact with the hot water by utilizing the rotation of the pipe, ensures the detection effect, and can accelerate the heat dissipation of the pipe by utilizing airflow after the detection is finished so as to be convenient for a worker to pick up the pipe.
In order to achieve the purpose, the invention adopts the following technical scheme: the detection device comprises a box body, wherein a detection groove is formed in the upper end in the box body, a rotating pipe is rotatably connected to the inner wall of the left side of the detection groove, an installation block is fixedly connected to the right end of the rotating pipe, two electric telescopic rods are arranged on the right side of the installation block, a driving motor is arranged on the right side of the box body, the tail end of an output shaft of the driving motor extends into the detection groove and is fixedly connected with a first rotating rod, the first rotating rod is rotatably connected with the inner wall of the right side of the detection groove, the telescopic ends of the two electric telescopic rods and the left end of the first rotating rod are fixedly connected with fixed blocks, and opposite ends of the two fixed blocks are respectively provided with an installation groove; be equipped with horizontal chamber in the box body, horizontal chamber is located the below that detects the groove, horizontal intracavity is equipped with moving mechanism, moving mechanism is including setting up the removal frame at horizontal intracavity, remove the inner wall sliding connection of frame and horizontal chamber, it is connected with the second bull stick to rotate on the right side inner wall of horizontal intracavity, the right side of removing the frame is equipped with the opening, the left end of second bull stick runs through opening and the incomplete gear of fixedly connected with, the interior top and the interior bottom of removing the frame are equipped with and do not have gear matched with tooth arris.
Preferably, the right end of the second rotating rod extends to the outside, the second rotating rod is in transmission connection with an output shaft of the driving motor through a transmission structure, the transmission structure comprises transmission wheels arranged on the second rotating rod and the output shaft of the driving motor, and the two transmission wheels are in transmission connection through a transmission belt.
Preferably, the lower extreme of box body is equipped with the water tank, the interior bottom of water tank is equipped with the electric plate, the left side of water tank is equipped with the interpolation mouth.
Preferably, the folding gasbag of rear side fixedly connected with of removal frame, the folding gasbag is kept away from the one end of removing the frame and the rear side fixed connection in horizontal chamber, the bottom space of folding gasbag and water tank passes through feed liquor pipe intercommunication, the right side of detecting the groove is equipped with rotary joint, the left end of rotating tube and rotary joint's right-hand member intercommunication, the hose intercommunication is passed through with the left side space that is located left mounting groove to the right-hand member of rotating tube, rotary joint's left end and folding gasbag pass through the drain pipe intercommunication, all be equipped with the check valve on feed liquor pipe and the drain pipe.
Preferably, be equipped with perpendicular chamber in the box body, first bull stick runs through perpendicular chamber, perpendicular chamber is located the right side that detects the groove, the bottom space and the water tank in perpendicular chamber pass through the standpipe intercommunication, the left side of first bull stick is equipped with the cross slot, the notch of cross slot and the right side space intercommunication of the mounting groove that is located the right side, the cross slot with erect and go out liquid hole intercommunication through a plurality of between the chamber.
Preferably, be equipped with the shrink chamber in the box body, the shrink chamber runs through the feed liquor pipe, be equipped with the dog in the shrink chamber, the inner wall sliding connection in dog and shrink chamber, the right side of dog and the right side inner wall in shrink chamber pass through circular telegram spring elastic connection, be equipped with first opening and second opening on the dog, the slope of second opening sets up, the bottom space in shrink chamber passes through the intake pipe intercommunication with the external world, be equipped with the check valve in the intake pipe.
The invention has the following beneficial effects:
1. compared with the prior art, the movable frame is driven to move back and forth through the operation of the driving motor, so that the folded air bag is stretched and expanded continuously, hot water flows in the pipe continuously, the working environment of the pipe is simulated, the detection process is in line with the working environment, and the accuracy of the detection result is ensured;
2. compared with the prior art, the pipe can be driven to rotate by the rotation of the first rotating rod, so that hot water entering the pipe can be uniformly contacted with the inner wall of the pipe, the inner wall of the pipe can be detected, and the detection effect is improved;
3. compared with the prior art, after the observation, can switch over the pipeline this moment, driving motor's restart can make external gas continuous flow in tubular product, not only can discharge remaining moisture in the tubular product, can accelerate the cooling of tubular product simultaneously to avoid the too high condition that leads to the staff scald of tubular product temperature to appear.
Drawings
FIG. 1 is a schematic structural view of a plastic pipe heat detection apparatus according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 1;
FIG. 4 is a schematic structural view of example 2 of the present invention;
FIG. 5 is an enlarged view of the structure at C in FIG. 4;
fig. 6 is an enlarged schematic view of the structure at D in fig. 5.
In the figure: 1 box body, 2 detection grooves, 3 fixed blocks, 4 electric telescopic rods, 5 installation blocks, 6 hoses, 7 rotating pipes, 8 rotary joints, 9 liquid outlet pipes, 10 transverse cavities, 11 moving frames, 12 incomplete gears, 13 transmission structures, 14 second rotating rods, 15 driving motors, 16 first rotating rods, 17 vertical cavities, 18 vertical pipes, 19 water tanks, 20 electric heating plates, 21 liquid inlet pipes, 22 transverse grooves, 23 liquid outlet holes, 24 folding air bags, 25 air inlet pipes, 26 check blocks, 27 first openings, 28 second openings, 29 contraction cavities and 30 electrified springs.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
Referring to fig. 1-3, a plastic pipe heating detection device comprises a box body 1, a detection groove 2 is arranged at the upper end in the box body 1, a rotating pipe 7 is rotatably connected on the inner wall of the left side of the detection groove 2, a mounting block 5 is fixedly connected at the right end of the rotating pipe 7, two electric telescopic rods 4 are arranged at the right side of the mounting block 5, a driving motor 15 is arranged at the right side of the box body 1, the tail end of the output shaft of the driving motor 15 extends into the detection groove 2 and is fixedly connected with a first rotating rod 16, the first rotating rod 16 is rotatably connected with the inner wall of the right side of the detection groove 2, the telescopic ends of the two electric telescopic rods 4 and the left end of the first rotating rod 16 are fixedly connected with fixed blocks 3, mounting grooves are arranged at the opposite ends of the two fixed blocks 3, a water tank 19 is arranged at the lower end of the box body 1, an electric heating plate 20 is arranged at the inner bottom of the water tank 19, an external power supply and a control switch can be arranged, the external power supply, the control switch and the electric heating plate 20 are electrically connected through a lead wire, an addition port is provided on the left side of the water tank 19.
Wherein, be equipped with horizontal chamber 10 in the box body 1, horizontal chamber 10 is located the below of detecting groove 2, be equipped with moving mechanism in horizontal chamber 10, moving mechanism is including setting up the removal frame 11 in horizontal chamber 10, remove the inner wall sliding connection of frame 11 and horizontal chamber 10, it is connected with second bull stick 14 to rotate on the right side inner wall in horizontal chamber 10, the right side of removing frame 11 is equipped with the opening, the left end of second bull stick 14 runs through opening and the incomplete gear 12 of fixedly connected with, the interior top and the interior bottom of removing frame 11 are equipped with and do not finish gear 12 matched with arris, when incomplete gear 12 meshes with the arris, the rotation of incomplete gear 12 can drive and remove frame 11 back-and-forth movement this moment.
The right end of the second rotating rod 14 extends to the outside, the second rotating rod 14 is in transmission connection with an output shaft of the driving motor 15 through a transmission structure 13, the transmission structure 13 comprises transmission wheels arranged on the output shafts of the second rotating rod 14 and the driving motor 15, and the two transmission wheels are in transmission connection through a transmission belt.
Wherein, the rear side of the movable frame 11 is fixedly connected with a folding airbag 24, one end of the folding airbag 24 far away from the movable frame 11 is fixedly connected with the rear side of the transverse cavity 10, the folding airbag 24 is communicated with the bottom space of the water tank 19 through a liquid inlet pipe 21, the right side of the detection tank 2 is provided with a rotary joint 8, the left end of the rotary pipe 7 is communicated with the right end of the rotary joint 8, the right end of the rotary pipe 7 is communicated with the left space of the installation groove positioned on the left side through a hose 6, the left end of the rotary joint 8 is communicated with the folding airbag 24 through a liquid outlet pipe 9, both the liquid inlet pipe 21 and the liquid outlet pipe 9 are provided with one-way valves, water in the water tank 19 is unidirectionally fed into the folding airbag 24 through the liquid inlet pipe 21, water in the folding airbag 24 is unidirectionally fed into the pipe through the liquid outlet pipe 9, a vertical cavity 17 is arranged in the box body 1, a first rotary rod 16 penetrates through the vertical cavity 17, the vertical cavity 17 is positioned on the right side of the detection tank 2, the bottom space of the vertical cavity 17 is communicated with the water tank 19 through a vertical pipe 18, the left side of first bull stick 16 is equipped with horizontal groove 22, and the notch of horizontal groove 22 and the right side space intercommunication that is located the mounting groove on right side, through a plurality of liquid holes 23 intercommunication between horizontal groove 22 and the perpendicular chamber 17.
The invention can be illustrated by the following operating modes: when detection is carried out, the two electric telescopic rods 4 are started, so that the electric telescopic rods 4 are stretched to fix the pipe between the two fixed blocks 3, and at the moment, the pipe conducts the two mounting grooves;
the driving motor 15 and the electric heating plate 20 are started, the first rotating rod 16 is driven to rotate by the starting of the driving motor 15, so that the second rotating rod 14 is driven to rotate through the transmission structure, the incomplete gear 12 is driven to rotate, when the incomplete gear 12 is meshed with a tooth edge positioned above the moving frame 11, the moving frame 11 is driven to move backwards by the rotation of the incomplete gear 12, when the incomplete gear 12 is meshed with a tooth edge positioned below the moving frame 11, the moving frame 11 is driven to move forwards by the rotation of the incomplete gear 12, namely, the moving frame 11 can move forwards and backwards in the rotating process of the driving motor 15;
after the electric heating plate 20 is electrified, water in the water tank 19 is heated at the moment, the movable frame 11 can continuously stretch and compress the folding air bag 24 by moving back and forth, when the folding air bag 24 stretches, the internal space of the folding air bag 24 is increased and the air pressure is reduced, hot water can enter the folding air bag 24 in a one-way mode through the liquid inlet pipe 21 under the action of atmospheric pressure, when the folding air bag 24 contracts, the internal space of the folding air bag 24 is smaller and the air pressure is increased, and the water flow can be pressed into the pipe fitting at the moment, along with the continuous contraction of the folding air bag 24, the circulating water flow of the water tank 19 → the folding air bag 24 → the pipe fitting → the vertical cavity 17 → the water tank 19 can be formed at the moment, so that the flow of the hot water in the pipe fitting during normal use of the pipe fitting is simulated, and the detection process is more consistent with the working environment of the pipe fitting;
meanwhile, the rotation of the first rotating rod 16 can drive the pipe to rotate, so that hot water entering the pipe can be uniformly contacted with the inner wall of the pipe, and the detection result is more accurate;
after hot water circulation a period, driving motor 15 can be closed this moment, two electric telescopic handle 4 of restart make it tensile, extrude the tubular product to whether the deformation takes place for observing the tubular product, after finishing the observation, can make two electric telescopic handle 4 shrink this moment, take off tubular product can.
Compared with the prior art, the movable frame 11 is driven to move back and forth by the operation of the driving motor 15, so that the folding air bag 24 is stretched and expanded continuously, hot water flows in the pipe continuously, the working environment of the pipe is simulated, the detection process is in line with the working environment, and the accuracy of the detection result is ensured;
simultaneously, the pipe can be driven to rotate by the rotation of the first rotating rod 16, so that hot water entering the pipe can be uniformly contacted with the inner wall of the pipe, the inner wall of the pipe can be detected, and the detection effect is improved.
Example 2
Referring to fig. 4-6, the present embodiment is different from embodiment 1 in that a contraction cavity 29 is disposed in the box body 1, the contraction cavity 29 penetrates through the liquid inlet pipe 21, a stopper 26 is disposed in the contraction cavity 29, the stopper 26 is slidably connected to an inner wall of the contraction cavity 29, a right side of the stopper 26 is elastically connected to a right side inner wall of the contraction cavity 29 through a power spring 30, the power spring 30 is connected in series in a circuit of the electric heating plate 20, after the power spring 30 is electrically conductive, according to an electromagnetic effect, each turn of the power spring 30 generates a magnetic field, after a determination of a magnetic field direction is performed through a direction of current, directions of magnetic fields generated between every two adjacent turns of the power spring 30 are opposite, that is, an attractive force is generated between every two adjacent turns of the power spring 30, that is, after power is turned on, the whole power spring 30 is contracted, the stopper 26 is provided with a first through hole 27 and a second through hole 28, the second through hole is obliquely arranged, the bottom space of the contraction cavity 29 is communicated with the outside through an air inlet pipe 25, a one-way valve is arranged on the air inlet pipe 25, and outside air enters the folding air bag 24 through the air inlet pipe 25 in a one-way mode.
In this embodiment, when the detection is performed, the energizing spring 30 is energized while the electric heating plate 20 is energized, after the energizing spring 30 is electrically conducted, it can be known from the electromagnetic effect that each turn of the energizing spring 30 generates a magnetic field, and after the determination of the magnetic field direction is performed through the direction of the current, the directions of the magnetic fields generated between every two adjacent turns of the energizing spring 30 are opposite, that is, an attractive force is generated between every two adjacent turns of the energizing spring 30, that is, after the energization, the whole energizing spring 30 contracts to drive the stopper 26 to move right, at this time, the first through hole 27 conducts the liquid inlet pipe 21, the water can be pumped normally, after the observation is completed, the electric heating plate 20 can be closed (unnecessary electric energy waste can be reduced), at the same time, the energizing spring 30 is powered off, at this time, the stopper 26 moves left, so that the second through hole 28 conducts the air inlet pipe 25, at this time, the driving motor 15 is started again, thereby 24 tensile shrink of folding gasbag can make external gas flow in tubular product, can be with remaining moisture discharge in the tubular product this moment, the evaporation of inside drop of water can be accelerated in the gas flow in the tubular product simultaneously, also can accelerate the cooling of tubular product to tubular product high temperature leads to the condition of scalding to appear when avoiding picking up.
Compared with the prior art, after the observation, can switch over the pipeline this moment, driving motor 15's restart can make external gas continuous flow in tubular product, not only can be with remaining moisture discharge in the tubular product, can accelerate the cooling of tubular product simultaneously to avoid the too high condition that leads to the staff scald of tubular product temperature to appear.
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 able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides a plastics tubular product detection equipment that is heated, includes box body (1), its characterized in that: the detection device is characterized in that a detection groove (2) is formed in the upper end in the box body (1), a rotating pipe (7) is rotatably connected to the inner wall of the left side of the detection groove (2), an installation block (5) is fixedly connected to the right end of the rotating pipe (7), two electric telescopic rods (4) are arranged on the right side of the installation block (5), a driving motor (15) is arranged on the right side of the box body (1), the tail end of an output shaft of the driving motor (15) extends into the detection groove (2) and is fixedly connected with a first rotating rod (16), the first rotating rod (16) is rotatably connected with the inner wall of the right side of the detection groove (2), the telescopic ends of the two electric telescopic rods (4) and the left end of the first rotating rod (16) are fixedly connected with a fixed block (3), and installation grooves are formed in opposite ends of the two fixed blocks (3);
be equipped with horizontal chamber (10) in box body (1), horizontal chamber (10) are located the below of detecting groove (2), be equipped with moving mechanism in horizontal chamber (10), moving mechanism is including setting up removal frame (11) in horizontal chamber (10), remove the inner wall sliding connection of frame (11) and horizontal chamber (10), it is connected with second bull stick (14) to rotate on the right side inner wall in horizontal chamber (10), the right side of removing frame (11) is equipped with the opening, the left end of second bull stick (14) runs through opening and the incomplete gear of fixedly connected with (12), the interior top and the interior bottom of removing frame (11) are equipped with the tooth edge with incomplete gear (12) matched with.
2. The plastic pipe heating detection device according to claim 1, wherein: the right end of the second rotating rod (14) extends to the outside, the second rotating rod (14) is in transmission connection with an output shaft of the driving motor (15) through a transmission structure (13), the transmission structure (13) comprises transmission wheels arranged on the output shafts of the second rotating rod (14) and the driving motor (15), and the two transmission wheels are in transmission connection through a transmission belt.
3. The plastic pipe heating detection device according to claim 1, wherein: the lower extreme of box body (1) is equipped with water tank (19), the interior bottom of water tank (19) is equipped with electric plate (20), the left side of water tank (19) is equipped with the interpolation mouth.
4. The plastic pipe heating detection device according to claim 3, wherein: remove the folding gasbag (24) of rear side fixedly connected with of frame (11), folding gasbag (24) are kept away from the one end of removing frame (11) and the rear side fixed connection in horizontal chamber (10), folding gasbag (24) and the bottom space of water tank (19) pass through feed liquor pipe (21) intercommunication, the right side of detecting groove (2) is equipped with rotary joint (8), the left end of rotating-tube (7) and the right-hand member intercommunication of rotary joint (8), the right-hand member of rotating-tube (7) and the left side space that is located left mounting groove pass through hose (6) intercommunication, the left end of rotary joint (8) and folding gasbag (24) pass through drain pipe (9) intercommunication, all be equipped with the check valve on feed liquor pipe (21) and drain pipe (9).
5. The plastic pipe heating detection device according to claim 4, wherein: be equipped with in box body (1) and erect chamber (17), first bull stick (16) run through perpendicular chamber (17), erect chamber (17) and be located the right side that detects groove (2), the bottom space and the water tank (19) of erecting chamber (17) are through standpipe (18) intercommunication, the left side of first bull stick (16) is equipped with cross slot (22), the notch of cross slot (22) and the right side space intercommunication of the mounting groove that is located the right side, cross slot (22) and perpendicular chamber (17) between through a plurality of liquid holes (23) intercommunication.
6. The plastic pipe heating detection device according to claim 5, wherein: be equipped with shrink chamber (29) in box body (1), shrink chamber (29) run through feed liquor pipe (21), be equipped with dog (26) in shrink chamber (29), the inner wall sliding connection of dog (26) and shrink chamber (29), the right side of dog (26) and the right side inner wall in shrink chamber (29) pass through circular telegram spring (30) elastic connection, be equipped with first opening (27) and second opening (28) on dog (26), the slope of second opening sets up, the bottom space and the external world in shrink chamber (29) pass through intake pipe (25) intercommunication, be equipped with the check valve on intake pipe (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210137070.6A CN114527157B (en) | 2022-02-15 | 2022-02-15 | Plastic pipe heating detection equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210137070.6A CN114527157B (en) | 2022-02-15 | 2022-02-15 | Plastic pipe heating detection equipment |
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| CN114527157A true CN114527157A (en) | 2022-05-24 |
| CN114527157B CN114527157B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210137070.6A Active CN114527157B (en) | 2022-02-15 | 2022-02-15 | Plastic pipe heating detection equipment |
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| CN213632986U (en) * | 2020-10-27 | 2021-07-06 | 诺弗司工业技术(江苏)有限公司 | Quick testing arrangement of hose |
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| CN114527157B (en) | 2023-12-22 |
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Effective date of registration: 20231129 Address after: 561000 Block 103, Xiayun Industrial Park, Xiayun Town, Pingba District, Anshun City, Guizhou Province Applicant after: Guizhou Huasheng Hengxin Electric Power Communication Technology Co.,Ltd. Address before: 537100 No. 15, Zhongshan Road, Gangbei District, Guigang City, Guangxi Zhuang Autonomous Region Applicant before: Feng Peikun |
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