Ceramic heating tube water passing power-on test equipment and test method thereof

Abstract

The invention discloses ceramic heating tube water-passing power-on test equipment and a test method thereof. The ceramic heating tube water-passing power-on test equipment comprises a machine body, a positioning tool, a water injection tool, a temperature sensor and a control mechanism, the positioning tool comprises a base and a socket; the water injection tool comprises a water injection piece, a water injection device and a lifting device, the lifting device is in driving connection with the water injection piece to control the water injection piece to be detachably arranged on the base, the water injection piece and the base form a sealed water injection cavity, and the water injection piece is provided with a water inlet and a water outlet; the temperature sensor is arranged on the water injection piece; thus, the workpiece is placed on the base, the wire of the workpiece is connected with the socket, the water injection tool and the base are assembled in a matched mode to enable the workpiece to enter the water injection cavity, water injection and heating are conducted, the temperature sensor detects the water temperature and feeds back information, then whether the workpiece is qualified or not is judged according to test data of the workpiece, operation is easy, and use is convenient; the workpiece testing efficiency is improved, the use requirements of users are met, the practicability is high, and the application range is wide.

Description

Technical Field

[0001] The present invention relates to the field of heating tube testing technology, and in particular to a water-passing and energizing testing device for a ceramic heating tube and a testing method thereof. Background Art

[0002] At present, heating tubes are everywhere in our lives, such as heating tubes used for heating in soymilk machines, heating tubes used for heating in kettles, heating tubes used for heating in rice cookers, heating tubes used for heating in electric water heaters, and so on.

[0003] Ceramic heaters are becoming more and more popular due to their high thermal efficiency, high thermal power and safety. Ceramic heating tube manufacturing equipment is made through processes such as tube making, tube rolling, and sintering into porcelain. Then, the completed ceramic heating tube needs to be powered on for testing to determine whether the performance of the ceramic heating tube is qualified, thereby ensuring the normal use of the ceramic heating tube in the product.

[0004] The existing ceramic heating tube test generally adopts the method of manually connecting the ceramic heating tube to be tested with an energized device, and then placing the energized and heated ceramic heating tube into a sink filled with cold water to heat the water in the sink, thereby realizing the performance test of the ceramic heating tube; however, the existing ceramic heating tube test is cumbersome to operate, inconvenient to use, and has low test efficiency, cannot meet the use needs of users, has poor practicality, and has a small scope of application.

[0005] Therefore, it is necessary to study a new technical solution to solve the above problems. Summary of the invention

[0006] In view of this, the present invention aims to address the deficiencies in the prior art, and its main purpose is to provide a ceramic heating tube water-through power test device and a test method thereof. The device places a workpiece on a base and connects the wire of the workpiece to a socket, and is assembled with a water injection tool and the base to allow the workpiece to enter a water injection cavity and be injected with water and heated. A temperature sensor detects the water temperature and feeds back the information, and then determines whether the workpiece is qualified based on the test data of the workpiece. The device is simple to operate and easy to use, thereby improving the test efficiency of the workpiece and meeting the user's usage needs. The device has strong practicability and a wide range of applications.

[0007] To achieve the above purpose, the present invention adopts the following technical solutions:

[0008] A ceramic heating tube water-passing and power-on testing device comprises a body and a positioning tool, a water injection tool, a temperature sensor, and a control mechanism arranged on the body; wherein:

[0009] The positioning tooling includes a base for placing the workpiece and a socket for connecting with the workpiece wire, and the socket is arranged on one side of the base; the water injection tooling is located on the side of the base, and the water injection tooling includes a water injection piece, a water injection device and a lifting device, the water injection piece is located above the base, the lifting device is driven and connected to the water injection piece to control the water injection piece to be detachably arranged on the base, the water injection piece and the workpiece form a sealed water injection cavity, the water injection piece is provided with a water inlet and a water outlet, and the water inlet and the water outlet are connected to the water injection device through a water pipe;

[0010] The base has a concave cavity, and a positioning opening connected to the concave cavity is opened at the upper end of the base, and the workpiece is placed and positioned on the positioning opening. The front end and the rear end of the base are both provided with avoidance openings connected to the concave cavity, so that the wire of the workpiece passes through the avoidance opening in the concave cavity and is connected to the socket;

[0011] The temperature sensor is arranged on the water injection piece; the control mechanism is respectively connected to the socket, the water injection device, the lifting device and the temperature sensor.

[0012] As a preferred solution, the temperature sensor is arranged on the water outlet.

[0013] As a preferred solution, a sealing structure is provided between the water injection member and the base.

[0014] As a preferred solution, the sealing structure includes a sealing ring, and the sealing ring is arranged at the lower end of the water injection piece.

[0015] As a preferred solution, the water injection part is connected to a lifting seat, a mounting plate is provided on the machine body corresponding to the lifting seat, a slider extending up and down is provided on the mounting plate, a slide groove is provided on the lifting seat, the slide groove is adapted to be positioned on the slider, and the lifting device is driven and connected to the lifting seat and is provided on the mounting plate.

[0016] As a preferred solution, a water chiller is also included, the water outlet of the water injection member is connected to the water inlet of the water chiller through a water pipe, the water inlet of the water injection device is connected to the water outlet of the water chiller through a water pipe, and the water chiller is connected to a control mechanism.

[0017] As a preferred embodiment, the water injection device includes an automatic flow control valve, the water inlet end of the automatic flow control valve is connected to the water outlet end of the chiller through a water pipe, the water outlet end of the automatic flow control valve is connected to the water inlet end of the water injection component through a water pipe, and the automatic flow control valve is connected to a control mechanism.

[0018] As a preferred solution, the temperature sensor is connected to a temperature converter, and the temperature converter is connected to a control mechanism.

[0019] A method for testing a ceramic heating tube by passing water and power, comprising the following steps:

[0020] Step 1: Place the workpiece on the base, and then pass the wire of the workpiece through the base and connect it to the socket;

[0021] Step 2: Start the lifting device, assemble the water injection piece on the base under the control of the lifting device and allow the workpiece to enter the water injection cavity;

[0022] Step 3, starting the water injection device, which inputs water into the water injection cavity;

[0023] Step 4, the socket is powered on, and the workpiece is powered on to heat the water in the water injection cavity;

[0024] Step 5: Hot water flows out from the water outlet, and the temperature sensor detects the water temperature and feeds back the information to the temperature converter and the control mechanism. The temperature converter controls the water flow of the automatic flow control valve according to the preset temperature in the control mechanism.

[0025] Step six, after the test is completed, the socket is turned off, the workpiece stops heating, the water injection part is controlled by the lifting device to feedback with the base and expose the workpiece, then the workpiece is taken out and judged whether the workpiece is qualified according to the test data of the workpiece.

[0026] As a preferred solution, in step 5, when the temperature sensor detects that the water temperature is 70 degrees or above, the automatic flow control valve controls the water flow rate of the water injection cavity to be more than 500 milliliters per minute; when the temperature sensor detects that the water temperature is below 70 degrees, the automatic flow control valve controls the water flow rate of the water injection cavity to be less than 500 milliliters per minute;

[0027] In step six, when the water temperature in the test data of the workpiece is 70 degrees or above, the workpiece is judged to be a good product; when the water temperature in the test data of the workpiece is below 70 degrees, the workpiece is judged to be a defective product.

[0028] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that it mainly adopts the design of various components, places the workpiece on the base and connects the wire of the workpiece to the socket, cooperates with the water injection tooling and the base assembly to allow the workpiece to enter the water injection cavity and be injected with water and heated, the temperature sensor detects the water temperature and feeds back the information, and then judges whether the workpiece is qualified according to the test data of the workpiece, thereby realizing the water-through power-on test of the workpiece, the structural design is ingenious and reasonable, the operation is simple, and the use is convenient, which improves the test efficiency of the workpiece, meets the use needs of users, has strong practicality, and has a wide range of applications;

[0029] Secondly, the setting of the concave cavity facilitates the placement and positioning of the workpiece and the extension of the wire from the base to the socket. At the same time, the setting of the sealing structure improves the sealing of the water injection cavity, ensures the effect of heating water for the workpiece, and then ensures the effect of the water-through power test of the workpiece, and has good usability. In addition, the setting of the slider and the slide groove improves the lifting and moving stability of the lifting seat on the machine body, and ensures the assembly and use between the water injection part and the base.

[0030] In addition, the chiller is arranged so that the heated water enters the chiller for cooling and then enters the water injection device, thereby realizing the recycling of water, which is highly practical.

[0031] In order to more clearly illustrate the structural features and effects of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 is a first stereoscopic schematic diagram of an embodiment of the present invention;

[0033] Figure 2 is a second stereoscopic schematic diagram of an embodiment of the present invention;

[0034] Figure 3 is a schematic diagram of a water chiller according to an embodiment of the present invention;

[0035] Figure 4 It is a schematic diagram of a positioning tool and a water injection tool according to an embodiment of the present invention;

[0036] Figure 5 It is a partial schematic diagram of a water injection tooling according to an embodiment of the present invention;

[0037] Figure 6 Schematic diagram of an automatic flow control valve according to an embodiment of the present invention.

[0038] Description of the accompanying drawings:

[0039] 101, water inlet 102, water outlet

[0040] 10. Machine body 11. Mounting plate

[0041] 111, slider 12, temperature converter

[0042] 20. Positioning tooling 21. Base

[0043] 211, cavity 212, positioning port

[0044] 213, avoidance 22, socket

[0045] 30. Water injection tooling 31. Water injection parts

[0046] 311, water inlet 312, water outlet

[0047] 321. Automatic flow control valve 33. Lifting device

[0048] 34. Temperature sensor 35. Sealing structure

[0049] 36. Lifting seat 40. Control mechanism

[0050] 50. Chiller. DETAILED DESCRIPTION

[0051] Please refer to Figures 1 to 6 As shown, it shows the specific structure of an embodiment of the present invention.

[0052] A ceramic heating tube water-passing and power-on testing device comprises a body 10 and a positioning tool 20, a water injection tool 30, a temperature sensor 34, and a control mechanism 40 arranged on the body 10; wherein:

[0053] The positioning tool 20 includes a base 21 for placing a workpiece and a socket 22 for connecting to the workpiece wire, and the socket 22 is arranged on one side of the base 21; the water injection tool 30 is located beside the base 21, and the water injection tool 30 includes a water injection piece 31, a water injection device and a lifting device 33, the water injection piece 31 is located above the base 21, and the lifting device 33 is driven and connected to the water injection piece 31 to control the water injection piece to be detachably arranged on the base 21, the water injection piece 31 and the base 21 form a sealed water injection cavity, and the water injection piece 31 is provided with a water inlet 311 and a water outlet 312, and the water inlet 311 and the water outlet 312 are connected to the water injection device through a water pipe;

[0054] The temperature sensor 34 is disposed on the water injection part 31 , and specifically, the temperature sensor 34 is disposed on the water outlet 312 ;

[0055] The control mechanism 40 is respectively connected to the socket 22, the water injection device, the lifting device 33 and the temperature sensor 34. In this way, through the design of each component, the workpiece is placed on the base and the wire of the workpiece is connected to the socket, and the water injection tooling is assembled with the base to allow the workpiece to enter the water injection cavity and be injected with water and heated. The temperature sensor detects the water temperature and feeds back the information, and then determines whether the workpiece is qualified based on the test data of the workpiece, thereby realizing the water-through power test of the workpiece. The structural design is ingenious and reasonable, the operation is simple, and it is easy to use, which improves the test efficiency of the workpiece, meets the user's usage needs, has strong practicality, and a wide range of applications.

[0056] In addition, the base 21 has a concave cavity 211, and a positioning hole 212 connected to the concave cavity is opened at the upper end of the base 21. The workpiece is placed and positioned on the positioning hole 212. The front and rear ends of the base 21 are both provided with avoidance holes 213 connected to the concave cavity, so that the wires of the workpiece can pass through the avoidance holes in the concave cavity and connect with the socket; in this way, the setting of the positioning hole and the avoidance hole facilitates the placement and positioning of the workpiece and the extension of the wires from the base to connect with the socket.

[0057] Specifically, a sealing structure 35 is provided between the water injection piece 31 and the base 21, and the sealing structure 35 includes a sealing ring, which is provided at the lower end of the water injection piece 31, and the wire clamp is provided between the lower end of the sealing ring and the end face of the concave cavity. In this way, the setting of the sealing structure improves the sealing performance of the water injection cavity, ensures the effect of heating water for the workpiece, and further ensures the effect of water-passing and power-on test of the workpiece, and has good usability.

[0058] The water injection piece 31 is connected to a lifting seat 36, a mounting plate 11 is provided on the machine body 10 corresponding to the lifting seat, a slider 111 extending up and down is provided on the mounting plate 11, a slide groove (not shown in the figure) is provided on the lifting seat 36, the slide groove is adapted to be positioned on the slider 111, the lifting device 33 is driven and connected to the lifting seat 36 and is provided on the mounting plate 11, in this way, the setting of the slider and the slide groove improves the lifting and moving stability of the lifting seat on the machine body, and ensures the assembly and use between the water injection piece and the base.

[0059] The water chiller 50 is also included. The water outlet 312 of the water injection member 31 is connected to the water inlet end 101 of the water chiller 50 through a water pipe. The water inlet end 101 of the water injection device is connected to the water outlet end 102 of the water chiller 50 through a water pipe. The water chiller 50 is connected to the control mechanism 40. Specifically, the water injection device includes an automatic flow control valve 321. The water inlet end 101 of the automatic flow control valve 321 is connected to the water outlet end 102 of the water chiller 50 through a water pipe. 2 is connected to the water inlet end 101 of the water injection member 31 through a water pipe, and the automatic flow control valve 321 is connected to the control mechanism 40; the temperature sensor 34 is connected to the temperature converter 12, and the temperature converter 12 is connected to the control mechanism 40; in this way, the setting of the chiller allows the heated water to enter the chiller for cooling and then enter the water injection device, thereby realizing the recycling of water, which is highly practical. At the same time, the setting of the automatic flow control valve and the temperature converter can realize the control of the water flow and the real-time measurement of the temperature in the cavity.

[0060] Furthermore, six positioning fixtures 20 and six water injection fixtures 30 are provided, and the six positioning fixtures 20 and the six water injection fixtures 30 are arranged on the body 10 with a left-right spacing. Correspondingly, six temperature sensors 34 are provided; specifically, the control mechanism 40 has an operation interface, so that batch water-through power-on testing of workpieces is realized, further improving the testing efficiency of the workpieces and meeting the user's usage needs.

[0061] A method for testing a ceramic heating tube by passing water and power, comprising the following steps:

[0062] Step 1: Place the workpiece on the base, and then pass the wire of the workpiece through the base and connect it to the socket;

[0063] Step 2: Start the lifting device, assemble the water injection piece on the base under the control of the lifting device and allow the workpiece to enter the water injection cavity;

[0064] Step 3, starting the water injection device, which inputs water into the water injection cavity;

[0065] Step 4, the socket is powered on, and the workpiece is powered on to heat the water in the water injection cavity;

[0066] Step 5: Hot water flows out from the water outlet, and the temperature sensor detects the water temperature and feeds back the information to the temperature converter and the control mechanism. The temperature converter controls the water flow of the automatic flow control valve according to the preset temperature in the control mechanism.

[0067] Step six, after the test is completed, the socket is turned off, the workpiece stops heating, the water injection part is controlled by the lifting device to feedback with the base and expose the workpiece, then the workpiece is taken out and judged whether the workpiece is qualified according to the test data of the workpiece.

[0068] Specifically, in step five, when the temperature sensor detects that the water temperature is 70 degrees or above, the automatic flow control valve controls the water flow rate of the water injection cavity to be more than 500 milliliters per minute; when the temperature sensor detects that the water temperature is below 70 degrees, the automatic flow control valve controls the water flow rate of the water injection cavity to be less than 500 milliliters per minute, and at the same time, hot water flows out from the water outlet to the chiller for cooling, and the cooled water flows into the automatic flow control valve to realize the recycling of water;

[0069] In step six, when the water temperature in the test data of the workpiece is 70 degrees or above, the workpiece is judged to be a good product; when the water temperature in the test data of the workpiece is below 70 degrees, the workpiece is judged to be a defective product.

[0070] The design focus of the present invention is that, mainly through the design of various components, the workpiece is placed on the base and the wire of the workpiece is connected to the socket, and the water injection tool is assembled with the base to allow the workpiece to enter the water injection cavity and be injected with water and heated. The temperature sensor detects the water temperature and feeds back the information, and then judges whether the workpiece is qualified according to the test data of the workpiece, thereby realizing the water-through power-on test of the workpiece. The structural design is ingenious and reasonable, the operation is simple, and the use is convenient, which improves the test efficiency of the workpiece, meets the use needs of users, has strong practicality, and has a wide range of applications.

[0071] Secondly, the setting of the concave cavity facilitates the placement and positioning of the workpiece and the extension of the wire from the base to the socket. At the same time, the setting of the sealing structure improves the sealing of the water injection cavity, ensures the effect of heating water for the workpiece, and then ensures the effect of the water-through power test of the workpiece, and has good usability. In addition, the setting of the slider and the slide groove improves the lifting and moving stability of the lifting seat on the machine body, and ensures the assembly and use between the water injection part and the base.

[0072] In addition, the chiller is arranged so that the heated water enters the chiller for cooling and then enters the water injection device, thereby realizing the recycling of water, which is highly practical.

[0073] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A ceramic heating tube water-passing and power-on testing device, characterized in that: It includes an organism and a positioning tool, a water injection tool, a temperature sensor, and a control mechanism arranged on the organism; wherein: The positioning tooling includes a base for placing the workpiece and a socket for connecting with the workpiece wire, and the socket is arranged on one side of the base; the water injection tooling is located on the side of the base, and the water injection tooling includes a water injection piece, a water injection device and a lifting device, the water injection piece is located above the base, the lifting device is driven and connected to the water injection piece to control the water injection piece to be detachably arranged on the base, the water injection piece and the workpiece form a sealed water injection cavity, the water injection piece is provided with a water inlet and a water outlet, and the water inlet and the water outlet are connected to the water injection device through a water pipe; The base has a concave cavity, and a positioning opening connected to the concave cavity is opened at the upper end of the base, and the workpiece is placed and positioned on the positioning opening. The front end and the rear end of the base are both provided with avoidance openings connected to the concave cavity, so that the wire of the workpiece passes through the avoidance opening in the concave cavity and is connected to the socket; The temperature sensor is arranged on the water injection piece; the control mechanism is respectively connected to the socket, the water injection device, the lifting device and the temperature sensor.

2. A ceramic heating tube water-passing and power-on testing device according to claim 1, characterized in that: The temperature sensor is arranged on the water outlet.

3. The ceramic heating tube water-passing and power-on testing device according to claim 1, characterized in that: A sealing structure is arranged between the water injection piece and the base.

4. The ceramic heating tube water-passing and power-on testing device according to claim 3, characterized in that: The sealing structure comprises a sealing ring, and the sealing ring is arranged at the lower end of the water injection piece.

5. The ceramic heating tube water-passing and power-on testing device according to claim 1, characterized in that: The water injection part is connected to a lifting seat, a mounting plate is provided on the machine body corresponding to the lifting seat, a slider extending up and down is provided on the mounting plate, a slide groove is provided on the lifting seat, the slide groove is adapted to be positioned on the slider, and the lifting device is driven and connected to the lifting seat and is provided on the mounting plate.

6. The ceramic heating tube water-passing and power-on testing device according to claim 1, characterized in that: It also includes a water chiller, the water outlet of the water injection member is connected to the water inlet of the water chiller through a water pipe, the water inlet of the water injection device is connected to the water outlet of the water chiller through a water pipe, and the water chiller is connected to a control mechanism.

7. The ceramic heating tube water-passing and power-on testing device according to claim 6, characterized in that: The water injection device includes an automatic flow control valve, the water inlet end of the automatic flow control valve is connected to the water outlet end of the chiller through a water pipe, the water outlet end of the automatic flow control valve is connected to the water inlet end of the water injection piece through a water pipe, and the automatic flow control valve is connected to a control mechanism.

8. The ceramic heating tube water-passing and power-on testing device according to claim 1, characterized in that: The temperature sensor is connected to a temperature converter, and the temperature converter is connected to a control mechanism.

9. A method for testing a ceramic heating tube by passing water and electricity, which is based on a ceramic heating tube by passing water and electricity testing equipment according to any one of claims 1 to 8, comprising the following steps: Step 1: Place the workpiece on the base, and then pass the wire of the workpiece through the base and connect it to the socket; Step 2: Start the lifting device, assemble the water injection piece on the base under the control of the lifting device and allow the workpiece to enter the water injection cavity; Step 3, starting the water injection device, which inputs water into the water injection cavity; Step 4, the socket is powered on, and the workpiece is powered on to heat the water in the water injection cavity; Step 5: Hot water flows out from the water outlet, and the temperature sensor detects the water temperature and feeds back the information to the temperature converter and the control mechanism. The temperature converter controls the water flow of the automatic flow control valve according to the preset temperature in the control mechanism. Step six, after the test is completed, the socket is turned off, the workpiece stops heating, the water injection part is controlled by the lifting device to feedback with the base and expose the workpiece, then the workpiece is taken out and judged whether the workpiece is qualified according to the test data of the workpiece.

10. A method for testing a ceramic heating tube passing water and being energized according to claim 9, characterized in that: In step 5, when the temperature sensor detects that the water temperature is 70 degrees or above, the automatic flow control valve controls the water flow rate of the water injection cavity to be more than 500 milliliters per minute; when the temperature sensor detects that the water temperature is below 70 degrees, the automatic flow control valve controls the water flow rate of the water injection cavity to be less than 500 milliliters per minute; In step six, when the water temperature in the test data of the workpiece is 70 degrees or above, the workpiece is judged to be a good product; when the water temperature in the test data of the workpiece is below 70 degrees, the workpiece is judged to be a defective product.

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