Temperature-controllable pipe fitting drawing detection equipment

Abstract

The utility model discloses temperature-controllable pipe fitting drawing detection equipment, belongs to the technical field of pipe fitting detection equipment, and solves the problems that when an existing device is used for detection, no water flows in a pipe fitting, a real use scene cannot be simulated, and the internal temperature and the external temperature of the pipe fitting are inconsistent, so that a detection result is inaccurate. An L-shaped plate is fixedly installed on the rear side of the top face of the supporting cabinet, a water tank is fixedly installed in the middle of the top face of the supporting cabinet, an electric heating plate is installed on the top face in the water tank, a temperature sensor is installed on the side wall of the water tank, a lower connector is arranged in the water tank, and an upper connector is arranged over the water tank. A to-be-detected pipe fitting is arranged between the lower connector and the upper connector, water circulates in the to-be-detected pipe fitting, the actual use scene of the to-be-detected pipe fitting is simulated, the interior of the to-be-detected pipe fitting can be heated, the internal temperature and the external temperature of the to-be-detected pipe fitting are kept consistent, and the accuracy of a detection result can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe fitting detection equipment technical field, concretely is pipe fitting drawing detection equipment of controllable temperature. BACKGROUND

[0002] Plastic pipe fitting drawing force refers to the resultant force of overcoming material deformation resistance and friction with die wall that plastic pipe fitting bears in the drawing process, in testing, through the tension testing machine, gradually increase the tension according to the set test speed, until the pipe fitting deforms or breaks. In the whole process, the tension, displacement and other data need to be recorded in real time. At different temperatures, the performance of plastic will change greatly, and the drawing force of plastic and insert will also change. Some industrial hot water even has 80 DEG C, 90 DEG C.

[0003] Through the search, the application book with patent application No. 202223555116.0 discloses a pipe fitting drawing detection equipment with controllable temperature, which comprises a support cabinet, a water tank, a pipe fitting assembly to be tested, a clamp mechanism and a motor. The water tank is fixed on the support cabinet, and the water tank is provided with a heating element. The pipe fitting assembly to be tested is arranged on the bottom plate in the water tank. The pipe fitting assembly to be tested comprises a joint one, a pipe to be tested and a joint two. The two ends of the pipe to be tested are respectively welded with the joint one and the joint two. The joint one is detachably connected with the bottom plate of the water tank. The joint two is detachably connected with the clamp mechanism. The top of the clamp mechanism is provided with a motor. The motor controls the up-down movement of the clamp mechanism, drives the up-down movement of the pipe fitting to be tested, and completes the drawing action.

[0004] Although the pipe fitting drawing detection equipment with controllable temperature can weld the two ends of the pipe fitting to be tested on the joint one and the joint two respectively, control the up-down movement of the clamp mechanism through the motor, drive the up-down movement of the pipe fitting to be tested, and complete the drawing action, but when detecting, the pipe fitting has no water flow in the inside, cannot simulate the real use scene, and the temperature inside and outside the pipe fitting is inconsistent, resulting in inaccurate detection result.

[0005] Therefore, we propose a pipe fitting drawing detection equipment with controllable temperature. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a pipe fitting drawing detection equipment with controllable temperature, which solves the problem that the pipe fitting has no water flow in the inside when detecting, cannot simulate the real use scene, and the temperature inside and outside the pipe fitting is inconsistent, resulting in inaccurate detection result.

[0007] The utility model discloses a controllable temperature's pipe drawing detection equipment, including support cabinet, the rear side fixed mounting of support cabinet top surface has the L shaped board, the middle fixed mounting of support cabinet top surface has the water tank, the top surface mounting of water tank inside has electric heating plate, installs temperature sensor on the lateral wall of water tank,

[0008] The inside of the water tank is provided with a lower connector, an upper connector is arranged above the water tank, and a pipe to be measured is arranged between the lower connector and the upper connector, both ends of the pipe to be measured are connected to the lower connector and the upper connector respectively, a hydraulic rod is fixedly installed at the top end of the L-shaped board, and the output end of the hydraulic rod penetrates through the top surface of the L-shaped board and is equipped with the upper connector.

[0009] The lower connector comprises a lower fixed column which is hollow inside and has an open top end, the lower fixed column is fixedly installed at the middle of the bottom surface inside the water tank, a water pump is arranged on one side of the lower fixed column, and a lower connecting column which is hollow inside and has open upper and lower ends is arranged at the top of the lower fixed column.

[0010] The upper connector comprises an upper fixed column which is fixedly installed on the output end of the hydraulic rod, an upper connecting column which is hollow inside and has an open bottom end is arranged at the bottom of the upper fixed column, and a drain hole which is in communication with the inside of the upper connecting column is formed in the lateral wall of the upper connecting column.

[0011] Preferably, the water pump is fixedly installed inside the water tank, the water inlet end of the water pump is in communication with the inside of the water tank, a connecting pipe which is in communication with the inside of the lower fixed column is fixedly installed on the lateral wall of the lower fixed column, and the end of the connecting pipe away from the lower fixed column is connected to the water outlet end of the water pump through a flange, wherein the water body inside the water tank can be transported into the connecting pipe through the water pump, and then the water body enters the inside of the lower fixed column, the lower connecting column and the lower annular connecting cover in sequence.

[0012] Preferably, a lower threaded ring is fixedly installed at the middle of the bottom surface of the lower connecting column, and the lower threaded ring is threadedly sleeved on the outer surface of the top end of the lower fixed column, wherein the lower connecting column and the lower fixed column are conveniently disassembled through the lower threaded ring.

[0013] Preferably, an upper threaded ring is fixedly installed at the middle of the top surface of the upper connecting column, and the upper threaded ring is threadedly sleeved on the outer surface of the upper fixed column, wherein the upper connecting column and the upper fixed column are conveniently disassembled through the upper threaded ring.

[0014] Preferably, the top end of the lower connecting column and the bottom end of the upper connecting column are respectively threadedly sleeved with a lower annular connecting cover and an upper annular connecting cover with a "L"-shaped cross section, the middle part of the end face of the lower annular connecting cover and the upper annular connecting cover is respectively provided with a water outlet hole and a water inlet hole, the water outlet hole is communicated with the inside of the lower connecting column, the water inlet hole is communicated with the inside of the upper connecting column, the lower annular connecting cover and the upper annular connecting cover are both made of thermoplastic plastic, and the two ends of the pipe to be tested are welded on the upper annular connecting cover and the lower annular connecting cover, wherein the lower annular connecting cover and the lower connecting column are detachable, the upper connecting column and the upper annular connecting cover are detachable, and the two ends of the pipe to be tested are welded on the adjacent end faces of the lower annular connecting cover and the upper annular connecting cover, so that the drawing detection can be carried out, when welding, the two ends of the pipe to be tested are softened by melting, and then the lower annular connecting cover and the upper annular connecting cover are pressed on the two ends of the pipe to be tested, so that the pipe to be tested is welded on the lower annular connecting cover and the upper annular connecting cover, and then the drawing detection is carried out.

[0015] Preferably, the front side of the top face of the support cabinet is fixedly provided with a control panel, and the temperature sensor, the water pump, the hydraulic rod and the electric heating plate are all communicated with the control panel through wires, wherein the signal of the temperature sensor is received through the control panel, and the control panel can control the starting of the hydraulic rod, the water pump and the electric heating plate, which is prior art and will not be described here.

[0016] The utility model provides pipe drawing detection equipment of controllable temperature. Have the following beneficial effect:

[0017] 1、the pipe drawing detection equipment of controllable temperature, through connecting the two ends of the pipe to be tested on the lower connecting head and the upper connecting head, then driving the upper connecting head to move upwards through the hydraulic rod, drawing detection can be carried out, in this process, the water pump can deliver the water body in the water tank to the inside of the pipe to be tested, so that the pipe to be tested has water body circulation, the actual use scene of the pipe to be tested is simulated, and the inside of the pipe to be tested can be heated, so that the inside and outside temperature of the pipe to be tested is consistent, which is beneficial to improve the accuracy of detection result, solve the problem that the inside of the pipe has no water body circulation when the prior device detects, cannot simulate the real use scene, and the inside and outside temperature of the pipe is inconsistent, resulting in inaccurate detection result;

[0018] 2、the pipe drawing detection equipment of controllable temperature, through the setting of lower thread ring, the lower connecting column and the lower fixed column are convenient to dismount, through the setting of upper thread ring, the upper connecting column and the upper fixed column are convenient to dismount, and the upper annular connecting cover and the lower annular connecting cover are also convenient to dismount, through the setting of the upper annular connecting cover and the lower annular connecting cover, the two ends of the pipe to be tested and the upper annular connecting cover and the lower annular connecting cover are convenient to weld, and when the upper annular connecting cover and the lower annular connecting cover are damaged due to overheating, they are convenient to replace, and are simple and convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structure schematic view of the utility model;

[0020] Figure 2 It is a structure schematic view of the utility model's lower connector;

[0021] Figure 3 It is a structure schematic view of the utility model's lower connector;

[0022] Figure 4 It is a structure schematic view of the utility model's upper connector.

[0023] In the drawing: 1, support cabinet;2, water tank;21, temperature sensor;3, L-shaped plate;4, hydraulic rod;5, control panel;6, lower connector;61, lower fixed column;62, connecting pipe;63, water pump;64, lower connecting column;65, lower threaded ring;66, lower annular connecting cover;67, water outlet hole;7, upper connector;71, upper fixed column;72, upper connecting column;73, drain hole;74, upper threaded ring;75, upper annular connecting cover;76, water inlet hole;8, pipe to be measured. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] As Figures 1-4As shown: including support cabinet 1, the rear side of the top surface of support cabinet 1 is fixedly installed with L-shaped plate 3, the middle of the top surface of support cabinet 1 is fixedly installed with water tank 2, the top surface of the inside of water tank 2 is installed with electric heating plate, temperature sensor 21 is installed on the side wall of water tank 2, lower connector 6 is arranged in the inside of water tank 2, upper connector 7 is arranged above water tank 2, to-be-measured pipe 8 is arranged between lower connector 6 and upper connector 7, both ends of to-be-measured pipe 8 are connected to lower connector 6 and upper connector 7 respectively, the top end of L-shaped plate 3 is fixedly installed with hydraulic rod 4, the output end of hydraulic rod 4 penetrates the top surface of L-shaped plate 3 and is assembled with upper connector 7, lower connector 6 includes lower fixed column 61 which is hollow inside and has an open top end, lower fixed column 61 is fixedly installed in the middle of the inside bottom surface of water tank 2, water pump 63 is arranged on one side of lower fixed column 61, lower connecting column 64 which is hollow inside and has open top and bottom ends is arranged on the top of lower fixed column 61, upper connector 7 includes upper fixed column 71 which is fixedly installed on the output end of hydraulic rod 4, upper connecting column 72 which is hollow inside and has an open bottom end is arranged on the bottom of upper fixed column 71, drain hole 73 which is in communication with the inside of upper connecting column 72 is formed in the side wall of upper connecting column 72, water pump 63 is fixedly installed in the inside of water tank 2, the water inlet end of water pump 63 is in communication with the inside of water tank 2, connecting pipe 62 which is in communication with the inside of lower fixed column 61 is fixedly installed on the side wall of lower fixed column 61, one end of connecting pipe 62 away from lower fixed column 61 is connected to the water outlet end of water pump 63 through flange, by connecting both ends of to-be-measured pipe 8 to lower connector 6 and upper connector 7, then driving upper connector 7 to move upward through hydraulic rod 4, pulling detection can be carried out, in this process, water pump 63 can deliver water in water tank 2 to the inside of to-be-measured pipe 8, so that there is water flow in to-be-measured pipe 8, the actual use scene of to-be-measured pipe 8 is simulated, and to-be-measured pipe 8 can be heated, so that the internal and external temperatures of to-be-measured pipe 8 remain consistent, which is conducive to improving the accuracy of detection results;

[0027] Example 2:

[0028] As Figures 2-4The lower threaded ring 65 is fixedly installed on the middle of the bottom surface of the lower connecting column 64, is screwed on the outer surface of the top end of the lower fixed column 61, the upper threaded ring 74 is fixedly installed on the middle of the top surface of the upper connecting column 72, is screwed on the outer surface of the upper fixed column 71, the top end of the lower connecting column 64 and the bottom end of the upper connecting column 72 are respectively screwed with the lower annular connecting cover 66 and the upper annular connecting cover 75 which are in the shape of '' L'', the middle of the end surface of the lower annular connecting cover 66 and the upper annular connecting cover 75 is respectively provided with the water outlet hole 67 and the water inlet hole 76, the water outlet hole 67 is communicated with the inside of the lower connecting column 64, the water inlet hole 76 is communicated with the inside of the upper connecting column 72, the lower annular connecting cover 66 and the upper annular connecting cover 75 are all thermoplastic plastic, the two ends of the pipe to be tested 8 are welded on the upper annular connecting cover 75 and the lower annular connecting cover 66 respectively, the front side of the top surface of the support cabinet 1 is fixedly installed with the control panel 5, the temperature sensor 21, the water pump 63, the hydraulic rod 4 and the electric heating plate are all communicated with the control panel 5 through wires, the lower threaded ring 65 is arranged, so that the lower connecting column 64 and the lower fixed column 61 are convenient to disassemble and assemble, the upper threaded ring 74 is arranged, so that the upper connecting column 72 and the upper fixed column 71 are convenient to disassemble and assemble, and the upper annular connecting cover 75 and the lower annular connecting cover 66 are also convenient to disassemble and assemble, the upper annular connecting cover 75 and the lower annular connecting cover 66 are arranged, so that the two ends of the pipe to be tested 8 are convenient to weld on the upper annular connecting cover 75 and the lower annular connecting cover 66, and when the upper annular connecting cover 75 and the lower annular connecting cover 66 are damaged due to overheating, they are convenient to replace, and the use is simple and convenient.

[0029] The working principle and use process of the utility model are as follows: the pipe drawing detection equipment of the controllable temperature, when using, the hydraulic rod 4 is started to push the upper connecting head 7 downwards, until the interval between the upper annular connecting cover 75 and the lower annular connecting cover 66 matches the length of the pipe to be tested 8, then the two ends of the pipe to be tested 8 are welded on the end surface of the lower annular connecting cover 66 and the upper annular connecting cover 75, then the electric heating plate is started to heat the water in the water tank 2, the water temperature is measured through the temperature sensor 21, when the water temperature reaches the detection setting temperature, the water pump 63 is started to convey the water in the water tank 2 to the connecting pipe 62, then the water in the connecting pipe 62 enters the inside of the lower fixed column 61 and the lower connecting column 64 in turn, then the water passes through the water outlet hole 67 and enters the inside of the pipe to be tested 8, then the water in the pipe to be tested 8 passes through the water inlet hole 76 and enters the inside of the upper connecting column 72, finally, the water is discharged through the drain hole 73, at this time, the water continuously circulates in the inside of the pipe to be tested 8, then the hydraulic rod 4 is started to drive the upper connecting head 7 to move upwards, so that the pipe to be tested 8 can be drawn and detected until the pipe to be tested 8 is deformed or broken, in the whole process, the data such as pulling force and displacement need to be recorded in real time.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above, for those skilled in the art, obviously the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0031] In addition, it should be understood that, although the present application is described in the form of embodiments, not every embodiment contains only one independent technical solution, the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. Temperature-controllable pipe drawing detection equipment, comprising a support cabinet (1), the rear side of the top surface of the support cabinet (1) is fixedly installed with an L-shaped plate (3), the middle of the top surface of the support cabinet (1) is fixedly installed with a water tank (2), the top surface of the inside of the water tank (2) is installed with an electric heating plate, and the side wall of the water tank (2) is installed with a temperature sensor (21); characterized in that The inside of the water tank (2) is provided with a lower connector (6), the uppermost part of the water tank (2) is provided with an upper connector (7), and the lower connector (6) and the upper connector (7) are provided with a pipe to be tested (8) therebetween, both ends of the pipe to be tested (8) are connected to the lower connector (6) and the upper connector (7) respectively, and the top end of the L-shaped plate (3) is fixedly installed with a hydraulic rod (4), the output end of the hydraulic rod (4) penetrates through the top surface of the L-shaped plate (3) and is assembled with the upper connector (7). The lower connector (6) comprises a lower fixed column (61) which is hollow inside and open at the top end, the lower fixed column (61) is fixedly installed in the middle of the bottom surface inside the water tank (2), one side of the lower fixed column (61) is provided with a water pump (63), and the top of the lower fixed column (61) is provided with a lower connecting column (64) which is hollow inside and open at both ends. The upper connector (7) comprises an upper fixed column (71) which is fixedly installed on the output end of the hydraulic rod (4), the bottom of the upper fixed column (71) is provided with an upper connecting column (72) which is hollow inside and open at the bottom end, and the side wall of the upper connecting column (72) is provided with a drain hole (73) which is in communication with the inside thereof.

2. A temperature-controlled tube-drawing inspection apparatus according to claim 1, wherein: The water pump (63) is fixedly installed in the inside of the water tank (2), the water inlet end of the water pump (63) is in communication with the inside of the water tank (2), the side wall of the lower fixed column (61) is fixedly installed with a connecting pipe (62) which is in communication with the inside thereof, and one end of the connecting pipe (62) away from the lower fixed column (61) is connected to the water outlet end of the water pump (63) through a flange.

3. The temperature-controlled tube-drawing inspection apparatus of claim 1, wherein: The bottom surface of the lower connecting column (64) is fixedly installed with a lower threaded ring (65) in the middle, and the lower threaded ring (65) is threadedly sleeved on the outer surface of the top end of the lower fixed column (61).

4. The temperature-controlled tube-drawing inspection apparatus of claim 1, wherein: The top surface of the upper connecting column (72) is fixedly installed with an upper threaded ring (74) in the middle, and the upper threaded ring (74) is threadedly sleeved on the outer surface of the upper fixed column (71).

5. The temperature-controlled tube-drawing inspection apparatus of claim 1, wherein: The top end of the lower connecting column (64) and the bottom end of the upper connecting column (72) are respectively threadedly sleeved with a lower annular connecting cover (66) and an upper annular connecting cover (75) which are "L" shaped in cross section, the middle of the end surface of the lower annular connecting cover (66) and the upper annular connecting cover (75) is respectively provided with a water outlet hole (67) and a water inlet hole (76), the water outlet hole (67) is in communication with the inside of the lower connecting column (64), the water inlet hole (76) is in communication with the inside of the upper connecting column (72), the lower annular connecting cover (66) and the upper annular connecting cover (75) are both made of thermoplastic plastic, and both ends of the pipe to be tested (8) are respectively welded to the upper annular connecting cover (75) and the lower annular connecting cover (66).

6. The temperature-controlled tube-drawing inspection apparatus of claim 1, wherein: The front side of the top surface of the support cabinet (1) is fixedly provided with a control panel (5), and the temperature sensor (21), the water pump (63), the hydraulic rod (4) and the electric heating plate are all communicated with the control panel (5) through wires.

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