CN116642644A - Heating pipe sealing test device - Google Patents
Heating pipe sealing test device Download PDFInfo
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- CN116642644A CN116642644A CN202310407883.7A CN202310407883A CN116642644A CN 116642644 A CN116642644 A CN 116642644A CN 202310407883 A CN202310407883 A CN 202310407883A CN 116642644 A CN116642644 A CN 116642644A
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- 238000012360 testing method Methods 0.000 title claims abstract description 149
- 238000010438 heat treatment Methods 0.000 title claims abstract description 111
- 238000007789 sealing Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 271
- 238000002347 injection Methods 0.000 claims abstract description 60
- 239000007924 injection Substances 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000013459 approach Methods 0.000 claims abstract description 8
- 244000309464 bull Species 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention provides a heating pipe sealing test device, which comprises a test box; the testing box is internally provided with a cavity, a rotating rod positioned in the cavity and a servo motor used for driving the rotating rod to rotate are arranged on the testing box, a plurality of clamping pieces which are arranged at intervals are arranged on the rotating rod, and the clamping pieces are used for clamping a plurality of pipe fittings; the water injection test device comprises a test box, a water injection test piece, a driving mechanism, a water injection test piece, a water injection control device and a water injection control device, wherein the test box is provided with two assembly frames, a cavity is positioned between the two assembly frames, the water injection test piece and the driving mechanism are arranged between the two assembly frames and used for driving the water injection test piece to move back and forth between the two assembly frames and enabling the water injection test piece to approach or be far away from the cavity, and the water injection test piece is used for injecting water to a pipe fitting; and a water guide piece for guiding water to the water injection test piece is arranged on the test box. The invention provides a heating pipe sealing test device, which solves the problem that the sealing performance of a heating pipe cannot be tested in different water temperature environments, and can enable the data of the heating pipe test to be more accurate.
Description
Technical Field
The invention relates to the technical field of heating pipe sealing test, in particular to a heating pipe sealing test device.
Background
The heating pipe is equipment for transmitting heat to a heated medium by utilizing energy sources such as electricity, gas, fuel and the like to generate heat, one of the functions of the heating pipe is to provide a heat source to maintain the temperature of an object unchanged or raise the temperature, so that the heating pipe has a heat preservation function, the heating pipe is widely used in the industrial and commercial fields, the sealing performance of the heating pipe is required to be tested for ensuring the use effect of the heating pipe, and the sealing test of the heating pipe is required to ensure the sealing performance and the safety performance of the heating pipe so as to improve the application value of the heating pipe in the industrial heating, medical treatment, scientific research and other fields;
the existing equipment for performing sealing test on the heating pipe cannot perform sealing test on the heating pipe in water environments with different temperatures, multiple tests are required to be performed on the heating pipe to obtain reliability evaluation at different temperatures, so that the production cost, the production time and the resource cost are increased, and for enterprises which are large in scale or need to mass-produce heating pipe products, the higher production cost and the slower production period are meant;
for this purpose, a heating tube sealing test device is proposed.
Disclosure of Invention
Based on the technical problems in the background technology, the invention provides a heating pipe sealing test device.
The invention provides a heating pipe sealing test device, which comprises a test box;
the testing box is internally provided with a cavity, a rotating rod positioned in the cavity and a servo motor used for driving the rotating rod to rotate are arranged on the testing box, a plurality of clamping pieces which are arranged at intervals are arranged on the rotating rod, and the clamping pieces are used for clamping a plurality of pipe fittings;
the water injection test device comprises a test box, a water injection test piece, a driving mechanism, a water injection test piece, a water injection control device and a water injection control device, wherein the test box is provided with two assembly frames, a cavity is positioned between the two assembly frames, the water injection test piece and the driving mechanism are arranged between the two assembly frames and used for driving the water injection test piece to move back and forth between the two assembly frames and enabling the water injection test piece to approach or be far away from the cavity, and the water injection test piece is used for injecting water to a pipe fitting;
the water guide piece for guiding water to the water injection test piece is arranged on the test box, and the hot water piece and the cold water piece for supplying hot water and cold water to the water guide piece are also arranged on the test box.
Preferably, the water injection test piece comprises a test block and a connecting rod, the test block is arranged on the driving mechanism, a U-shaped opening is formed in the test block, the connecting rod is transversely arranged in the U-shaped opening, two lantern rings are sleeved on the connecting rod in a sliding manner, bolts compressed with the connecting rod are connected to the two lantern rings in a threaded manner, water injection pipes are arranged on one sides, close to the cavities, of the two lantern rings, a conducting pipe is connected between the two water injection pipes, and a pressure sensor is arranged in the water injection pipe.
Preferably, the driving mechanism comprises a connecting plate, a sliding block, a first electric push rod and a second electric push rod, the connecting plate is installed between two assembly frames, a through sliding groove is formed in the connecting plate, the sliding block is slidably connected in the sliding groove, the first electric push rod is installed on one assembly frame, the sliding block is connected with the first electric push rod and driven by the first electric push rod to reciprocate along the sliding groove, the second electric push rod is installed on the sliding block, and the test block is connected with the second electric push rod and driven by the second electric push rod to approach or depart from the cavity.
Preferably, the water guide piece comprises a water guide tank, the water guide tank is arranged on the test box, a water guide cavity is formed in the water guide tank, a first water pump communicated with the water guide cavity is arranged on the water guide tank, a hose is connected to the water outlet end of the first water pump, one end, far away from the first water pump, of the hose is connected with a conducting pipe, a drain pipe communicated with the water guide cavity is connected to the bottom of the water guide tank, and a valve body is arranged on the drain pipe.
Preferably, the hot water piece includes the heating cabinet, the side at the test box is installed to the heating cabinet, the heating chamber has been seted up in the heating cabinet, and installs a plurality of heating pipe in the heating chamber, install the second water pump with the heating chamber intercommunication on the heating cabinet, the water outlet end of second water pump is connected with first aqueduct, and the one end that the second water pump was kept away from to first aqueduct is connected with the aqueduct and communicates with the water guide chamber of seting up in it.
Preferably, the cold water piece includes the cold water tank, the cold water tank is installed in the test box side and is located one side of heating cabinet, the cold water chamber has been seted up in the cold water tank, install the condenser in the cold water chamber, install the inlet tube on the cold water tank and the one end of inlet tube is connected with the water inlet end of condenser, the bottom of cold water tank is connected with the third water pump, the water inlet end of third water pump is connected with the drainage end of condenser, the water outlet end of third water pump is connected with the second aqueduct, and the one end that the third water pump was kept away from to the second aqueduct is connected with the aqueduct and is linked together with the water guide chamber of seting up in it.
Preferably, the clamping piece comprises a sleeve shaft, the sleeve shaft is fixedly sleeved on the rotating rod, a plurality of elastic limiting parts which are circumferentially arranged are arranged on the sleeve shaft, and the elastic limiting parts are used for clamping the pipe fitting.
Preferably, the elastic limiting part comprises a U-shaped block arranged on the sleeve shaft, the two sides of the U-shaped block are provided with an inserting cavity, a separation block is arranged in the inserting cavity, springs are arranged on the two sides of the separation block, two ends of the U-shaped block are provided with U-shaped limiting rods inserted into the inserting cavity, and the two ends of the two U-shaped limiting rods are connected with corresponding springs respectively.
Preferably, a water collecting tank is arranged on the test tank and positioned below the water guide tank.
Preferably, the both ends of bull stick rotate with the both sides inner wall of test box respectively and be connected, servo motor installs the side at the test box, and servo motor's output and the one end coupling of bull stick.
The invention has the following beneficial effects:
through the hot water spare that sets up, can fix the heating pipe that needs to carry out the seal test on the holder, then in the accessible hot water spare is leading-in hot water guide to in the water injection test piece with hot water guide, accessible actuating mechanism drive water injection test piece removes to needs to be surveyed heating pipe top position, and drive water injection test piece is close to the heating pipe, in the hot water injection heating pipe is poured into to the accessible water injection test piece, can carry out the leakproofness test to the heating pipe, this structure can make the heating pipe carry out the leakproofness test under hot water environment.
Through the cold water spare that sets up, accessible cold water spare is leading-in cold water in the water guide to in leading-in water injection test piece with cold water through the water guide, accessible actuating mechanism drive water injection test piece is close to the heating pipe, and accessible water injection test piece is in with cold water injection heating pipe, can carry out the leakproofness test to the heating pipe, and this structure can make the heating pipe carry out the leakproofness test under cold water environment.
Through the cooperation of the hot water piece and the cold water piece, the heating pipe can be subjected to sealing test in water environments with different temperatures, the durability, the sealing performance and the stability of the heating pipe can be more comprehensively evaluated, manufacturers and users are helped to recognize the influence of the environments with different temperatures, more comprehensive test data can be collected through the sealing test in the water environments with different temperatures, the performance difference of the heating pipe can be better analyzed, the layer-by-layer analysis is performed, and the result is finally obtained.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a heating tube sealing test device according to the present invention.
Fig. 2 is a schematic structural diagram of a clamping member in a heating tube sealing test device according to the present invention.
Fig. 3 is a schematic structural diagram of an elastic limiting portion in a heating tube sealing test device according to the present invention.
Fig. 4 is a schematic structural diagram of a water injection test piece in a heating pipe sealing test device according to the present invention.
Fig. 5 is a schematic structural diagram of a water guide in a heating pipe sealing test device according to the present invention.
Fig. 6 is a schematic structural diagram of a hot water piece in a heating pipe sealing test device according to the present invention.
Fig. 7 is a schematic structural diagram of a cold water piece in the heating tube sealing test device according to the present invention.
In the figure: 1. a test box; 2. a rotating rod; 3. a servo motor; 4. a clamping member; 41. a sleeve shaft; 42. an elastic limit part; 421. a U-shaped block; 422. a separation block; 423. a spring; 424. a limit rod; 5. an assembly frame; 6. a water injection test piece; 61. a test block; 62. a connecting rod; 63. a collar; 64. a bolt; 65. a water injection pipe; 66. a conduit; 7. a driving mechanism; 71. a connecting plate; 72. a slide block; 73. a first electric push rod; 74. a second electric push rod; 8. a water guide; 81. a water guide tank; 82. a first water pump; 83. a hose; 84. a drain pipe; 9. a hot water member; 91. a heating box; 92. heating pipes; 93. a second water pump; 94. a first water conduit; 10. a cold water piece; 101. a cold water tank; 102. a condenser; 103. a water inlet pipe; 104. a third water pump; 105. a second water conduit; 11. and a water collecting tank.
Detailed Description
Referring to fig. 1-7, the invention provides a heating pipe sealing test device, which comprises a test box 1;
in the embodiment, a cavity is formed in the test box 1, and a rotating rod 2 positioned in the cavity and a servo motor 3 used for driving the rotating rod 2 to rotate are arranged on the test box 1; the two ends of the rotating rod 2 are respectively and rotatably connected with the inner walls of the two sides of the test box 1, the servo motor 3 is arranged on the side surface of the test box 1, and the output end of the servo motor 3 is in shaft connection with one end of the rotating rod 2; a plurality of clamping pieces 4 are arranged on the rotating rod 2 at intervals, and the clamping pieces 4 are used for clamping a plurality of pipes. The clamping piece 4 comprises a sleeve shaft 41, the sleeve shaft 41 is fixedly sleeved on the rotating rod 2, a plurality of elastic limiting parts 42 which are circumferentially arranged are arranged on the sleeve shaft 41, and the elastic limiting parts 42 are used for clamping the pipe fitting. The elastic limiting part 42 comprises a U-shaped block 421 arranged on the sleeve shaft 41, the two sides of the U-shaped block 421 are provided with an inserting cavity, a separation block 422 is arranged in the inserting cavity, springs 423 are arranged on the two sides of the separation block 422, two ends of the U-shaped block 421 are provided with U-shaped limiting rods 424 inserted into the inserting cavity, and two ends of the two U-shaped limiting rods 424 are connected with the corresponding springs 423 respectively.
When in use, in order to facilitate clamping the heating pipe, the U-shaped heating pipe can be clamped in the U-shaped block 421, so that the two limiting rods 424 respectively lean against two sides of the U-shaped heating pipe, the U-shaped heating pipe can be limited under the action of the springs 423, and the U-shaped block 421 is provided with a plurality of U-shaped heating pipes and is circumferentially arranged along the sleeve shaft 41, so that a plurality of U-shaped heating pipes can be clamped simultaneously.
In this embodiment, two assembling frames 5 are installed on the test box 1, the cavity is located between the two assembling frames 5, a water injection test piece 6 and a driving mechanism 7 for driving the water injection test piece 6 to move back and forth between the two assembling frames 5 and enabling the water injection test piece 6 to approach or depart from the cavity are installed between the two assembling frames 5, and the water injection test piece 6 is used for injecting water to the pipe fitting. The water injection test piece 6 comprises a test block 61 and a connecting rod 62, wherein the test block 61 is arranged on the driving mechanism 7, a U-shaped opening is formed in the test block 61, the connecting rod 62 is transversely arranged in the U-shaped opening, two lantern rings 63 are sleeved on the connecting rod 62 in a sliding manner, bolts 64 compressed with the connecting rod 62 are connected to the two lantern rings 63 in a threaded manner, water injection pipes 65 are arranged on one sides, close to the cavities, of the two lantern rings 63, conducting pipes 66 are connected between the two water injection pipes 65, and a pressure sensor is arranged in the water injection pipes 65. The driving mechanism 7 comprises a connecting plate 71, a sliding block 72, a first electric push rod 73 and a second electric push rod 74, wherein the connecting plate 71 is arranged between the two assembly frames 5, a through sliding groove is formed in the connecting plate 71, the sliding block 72 is slidably connected in the sliding groove, the first electric push rod 73 is arranged on one assembly frame 5, the sliding block 72 is connected with the first electric push rod 73 and is driven by the first electric push rod 73 to reciprocate along the sliding groove, the second electric push rod 74 is arranged on the sliding block 72, and the testing block 61 is connected with the second electric push rod 74 and is driven by the second electric push rod 74 to approach or separate from the cavity.
In this embodiment, the test tank 1 is provided with a water guide 8 for guiding water to the water injection test piece 6. The water guide piece 8 comprises a water guide tank 81, the water guide tank 81 is arranged on the test tank 1, a water guide cavity is formed in the water guide tank 81, a first water pump 82 communicated with the water guide cavity is arranged on the water guide tank 81, a hose 83 is connected to the water outlet end of the first water pump 82, one end, far away from the first water pump 82, of the hose 83 is connected with the conducting pipe 66, a drain pipe 84 communicated with the water guide cavity is connected to the bottom of the water guide tank 81, and a valve body is arranged on the drain pipe 84.
In this embodiment, the test tank 1 is further provided with a hot water member 9 and a cold water member 10 for supplying hot water and cold water to the water guide member 8. The hot water piece 9 includes heating cabinet 91, and the side at test cabinet 1 is installed to heating cabinet 91, has offered the heating chamber in the heating cabinet 91, and installs a plurality of heating pipe 92 in the heating chamber, installs the second water pump 93 with the heating chamber intercommunication on the heating cabinet 91, and the water outlet end of second water pump 93 is connected with first aqueduct 94, and the one end that second water pump 93 was kept away from to first aqueduct 94 is connected with water guide tank 81 and communicates with the water guide chamber of seting up in with. The cold water piece 10 includes cold water tank 101, cold water tank 101 installs in test box 1 side and is located one side of heating cabinet 91, cold water chamber has been seted up in the cold water tank 101, install condenser 102 in the cold water chamber, install inlet tube 103 and the one end of inlet tube 103 on the cold water tank 101 and be connected with condenser 102's inlet end, cold water tank 101's bottom is connected with third water pump 104, third water pump 104's inlet end is connected with condenser 102's drain end, third water pump 104's play water end is connected with second aqueduct 105, and second aqueduct 105 keeps away from third water pump 104's one end and is connected with water guide tank 81 and communicates with the aqueduct that sets up in it.
It should be noted that:
in order to enable the heating pipe to conduct the tightness test in the hot water environment, the sliding block 72 can be driven to move on the connecting plate 71 through the first electric push rod 73, the testing block 61 can be moved to a position above one heating pipe, then the second electric push rod 74 can be used for driving the testing block 61 to approach the heating pipe, two water injection pipes 65 on the testing block 61 can be respectively inserted into water inlets at two ends of the heating pipe, so that the heating pipe is in a sealed state, then hot water in the heating box 91 can be heated through the heating pipe 92, the hot water in the heating box 91 is led into the first water guide pipe 94 through the second water pump 93, the hot water enters the water guide pipe 81 along the first water guide pipe 94, then the hot water is injected into the guide pipe 66 through a hose 83 on the first water pump 82, the hot water enters the heating pipe through the water injection pipes 65, the pressure sensor in the water injection pipes 65 can conduct real-time monitoring, and accordingly the tightness test of the heating pipe can be achieved.
In order to enable the heating pipe to perform the tightness test in the cold water environment, the surplus hot water in the water guide tank 81 can be discharged through the water discharge pipe 84, then the water can be introduced into the condenser 102 through the water inlet pipe 103, the cooled water can be cooled through the condenser 102, then the cooled water can be introduced into the water guide tank 81 through the second water guide pipe 105 on the third water pump 104, then the cooling water can be injected into the water guide pipe 66 through the hose 83 on the first water pump 82, so that the cooling water enters the heating pipe through the water injection pipe 65, the water pressure can be monitored in real time through the pressure sensor in the water injection pipe 65, and the tightness test of the heating pipe can be realized.
Through the cooperation of the hot water piece 9 and the cold water piece 10, the heating pipe can be subjected to sealing test in water environments with different temperatures, the durability, the sealing performance and the stability of the heating pipe can be more comprehensively evaluated, manufacturers and users are helped to recognize the influence of the environments with different temperatures, more comprehensive test data can be collected through the sealing test in the water environments with different temperatures, so that the performance difference of the heating pipe can be better analyzed, the layer-by-layer analysis is performed, and the result is finally obtained.
In the specific embodiment, the water collection tank 11 is mounted on the test tank 1 at a position below the water guide tank 81. The water collection tank 11 is convenient for collect the redundant water, can reduce the waste of water resource, and is convenient for its secondary use.
In a specific embodiment, in order to improve the efficiency of testing the heating pipes, after testing one of the heating pipes, the servo motor 3 may drive the rotating rod 2 to rotate, so that the heating pipe at the other position may rotate to the position below the water injection test piece 6, and under the action of the first electric push rod 73 and the second electric push rod 74, the tightness test of the next heating pipe may be performed.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a heating pipe seal testing arrangement, includes test box (1), its characterized in that:
a cavity is formed in the test box (1), a rotating rod (2) positioned in the cavity and a servo motor (3) used for driving the rotating rod (2) to rotate are arranged on the test box (1), a plurality of clamping pieces (4) which are arranged at intervals are arranged on the rotating rod (2), and the clamping pieces (4) are used for clamping a plurality of pipe fittings;
two assembly frames (5) are arranged on the test box (1), the cavity is positioned between the two assembly frames (5), a water injection test piece (6) and a driving mechanism (7) for driving the water injection test piece (6) to move back and forth between the two assembly frames (5) and enabling the water injection test piece (6) to approach or separate from the cavity are arranged between the two assembly frames (5), and the water injection test piece (6) is used for injecting water to a pipe fitting;
the water guide piece (8) for guiding water to the water injection test piece (6) is arranged on the test box (1), and the hot water piece (9) and the cold water piece (10) for supplying hot water and cold water to the water guide piece (8) are also arranged on the test box (1).
2. A heating tube seal testing device as set forth in claim 1, wherein: the water injection test piece (6) comprises a test block (61) and a connecting rod (62), wherein the test block (61) is arranged on a driving mechanism (7), a U-shaped opening is formed in the test block (61), the connecting rod (62) is transversely arranged in the U-shaped opening, two lantern rings (63) are sleeved on the connecting rod (62) in a sliding manner, bolts (64) compressed with the connecting rod (62) are connected onto the lantern rings (63) in a threaded manner, water injection pipes (65) are arranged on one side, close to the cavity, of the lantern rings (63), a conducting pipe (66) is connected between the water injection pipes (65), and a pressure sensor is arranged in the water injection pipe (65).
3. A heating tube seal testing device as set forth in claim 2, wherein: the driving mechanism (7) comprises a connecting plate (71), a sliding block (72), a first electric push rod (73) and a second electric push rod (74), wherein the connecting plate (71) is installed between two assembly frames (5), a through sliding groove is formed in the connecting plate (71), the sliding block (72) is slidably connected in the sliding groove, the first electric push rod (73) is installed on one assembly frame (5), the sliding block (72) is connected with the first electric push rod (73) and driven by the first electric push rod (73) to reciprocate along the sliding groove, the second electric push rod (74) is installed on the sliding block (72), and the test block (61) is connected with the second electric push rod (74) and driven by the second electric push rod (74) to approach or separate from the cavity.
4. A heating tube seal testing device as set forth in claim 2, wherein: the water guide piece (8) comprises a water guide tank (81), the water guide tank (81) is installed on the test box (1), a water guide cavity is formed in the water guide tank (81), a first water pump (82) communicated with the water guide cavity is installed on the water guide tank (81), a hose (83) is connected to the water outlet end of the first water pump (82), one end, far away from the first water pump (82), of the hose (83) is connected with the conducting pipe (66), a drain pipe (84) communicated with the water guide cavity is connected to the bottom of the water guide tank (81), and a valve body is installed on the drain pipe (84).
5. The heating tube seal testing device of claim 4, wherein: the hot water piece (9) comprises a heating box (91), the side at test box (1) is installed to heating box (91), set up the heating chamber in heating box (91), and install a plurality of heating pipe (92) in the heating chamber, install on heating box (91) with heating chamber second water pump (93) of intercommunication, the play water end of second water pump (93) is connected with first aqueduct (94), and the one end that second water pump (93) was kept away from to first aqueduct (94) is connected with water guide tank (81) and communicates with the water guide chamber of seting up in it.
6. The heating tube seal testing device of claim 5, wherein: the cold water piece (10) comprises a cold water tank (101), the cold water tank (101) is installed on the side face of the test box (1) and is located on one side of the heating box (91), a cold water cavity is formed in the cold water tank (101), a condenser (102) is installed in the cold water cavity, a water inlet pipe (103) is installed on the cold water tank (101), one end of the water inlet pipe (103) is connected with the water inlet end of the condenser (102), the bottom end of the cold water tank (101) is connected with a third water pump (104), the water inlet end of the third water pump (104) is connected with the water outlet end of the condenser (102), the water outlet end of the third water pump (104) is connected with a second water guide pipe (105), and one end of the second water guide pipe (105) away from the third water pump (104) is connected with the water guide tank (81) and is communicated with the water guide cavity formed in the second water guide pipe.
7. The heating tube seal testing device of claim 6, wherein: the clamping piece (4) comprises a sleeve shaft (41), the sleeve shaft (41) is fixedly sleeved on the rotating rod (2), a plurality of elastic limiting parts (42) which are circumferentially arranged are arranged on the sleeve shaft (41), and the elastic limiting parts (42) are used for clamping the pipe fitting.
8. The heating tube seal testing device of claim 7, wherein: the elastic limiting part (42) comprises a U-shaped block (421) arranged on the sleeve shaft (41), the two sides of the U-shaped block (421) are provided with an inserting cavity, a separating block (422) is arranged in the inserting cavity, springs (423) are arranged on the two sides of the separating block (422), two ends of the U-shaped block (421) are provided with U-shaped limiting rods (424) inserted into the inserting cavity, and two ends of the two U-shaped limiting rods (424) are connected with the corresponding springs (423) respectively.
9. The heating tube seal testing device of claim 4, wherein: the test box (1) is provided with a water collecting tank (11) positioned below the water guide tank (81).
10. A heating tube sealing test device according to any one of claims 1-9, wherein: the both ends of bull stick (2) are connected with the both sides inner wall rotation of test box (1) respectively, servo motor (3) are installed in the side of test box (1), and the output of servo motor (3) and the one end coupling of bull stick (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310407883.7A CN116642644A (en) | 2023-04-17 | 2023-04-17 | Heating pipe sealing test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310407883.7A CN116642644A (en) | 2023-04-17 | 2023-04-17 | Heating pipe sealing test device |
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| Publication Number | Publication Date |
|---|---|
| CN116642644A true CN116642644A (en) | 2023-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310407883.7A Pending CN116642644A (en) | 2023-04-17 | 2023-04-17 | Heating pipe sealing test device |
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| Country | Link |
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| CN (1) | CN116642644A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168958A (en) * | 2023-09-02 | 2023-12-05 | 河北卓畅管业有限公司 | Plastic pipe pressure detection device and detection method |
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2023
- 2023-04-17 CN CN202310407883.7A patent/CN116642644A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117168958A (en) * | 2023-09-02 | 2023-12-05 | 河北卓畅管业有限公司 | Plastic pipe pressure detection device and detection method |
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