Heating device and detection device for detection of linear flame sensor

Abstract

The utility model provides a heating device and a detection device for detecting a linear flame sensor. The heating device comprises a constant-temperature heating assembly, a constant-temperature block and a clamp assembly, the constant-temperature heating assembly is connected with the constant-temperature block, and the constant-temperature heating assembly is used for heating the constant-temperature block; a heating groove is formed in the constant-temperature block, and the heating groove is used for placing a linear flame sensor; and the clamp assembly is arranged on the constant temperature block and is used for clamping and fixing the linear flame sensor in the heating groove. According to the heating device, the linear flame sensor with the fixed length can be heated at the preset temperature, the heating condition is strictly controlled, and heating of different sections of the linear flame sensor is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of testing devices, in particular to a heating device and a detection device for detecting a linear flame sensor. Background Art

[0002] In the traditional detection method of the linear flame sensor, a hot air gun or a brazier is usually used to directly heat the linear flame sensor. Since the hot air gun or the brazier does not have a clearly defined heating area and the heating temperature is uncertain, it is difficult to control the heating temperature and the heated length of the linear flame sensor, resulting in poor detection reliability. The heating device of the utility model can heat a linear flame sensor of a fixed length at a preset temperature, strictly controls the heating conditions, and can heat different sections of the linear flame sensor, providing good conditions for detecting the performance and uniformity of the linear flame sensor. Utility Model Content

[0003] In view of the defects in the prior art, the purpose of the utility model is to provide a heating device and a detection device for linear flame sensor detection.

[0004] According to the utility model, a heating device for linear flame sensor detection includes: a constant temperature heating component, a constant temperature block and a clamp component;

[0005] The constant temperature heating component is connected to the constant temperature block, and the constant temperature heating component is used to heat the constant temperature block;

[0006] The constant temperature block is provided with a heating groove, and the heating groove is used to place the linear flame sensor; the clamp assembly is provided on the constant temperature block, and the clamp assembly is used to clamp and fix the linear flame sensor in the heating groove.

[0007] Preferably, the clamp assembly comprises a pressing block, a driving member, a bracket and a connecting rod;

[0008] The bracket is arranged on the constant temperature block, the driving member is arranged on the bracket, and the driving member is drivingly connected to the connecting rod;

[0009] The two ends of the connecting rod are respectively connected to the pressing block and the driving member, and the pressing block is used to press and fix the linear flame sensor in the heating groove.

[0010] Preferably, a first limiting fixing groove is provided at the bottom of the heating groove;

[0011] A second limiting fixing groove is provided on one side wall of the pressing block for contacting the bottom of the heating groove;

[0012] The first limiting fixing groove and the second limiting fixing groove are used for limiting and fixing the linear flame sensor.

[0013] Preferably, the first limiting fixing groove and the second semicircular groove are both semicircular grooves.

[0014] Preferably, the constant temperature heating component includes a heating furnace and a temperature controller;

[0015] The heating furnace is connected to the temperature controller, and the heating furnace is connected to the constant temperature block.

[0016] Preferably, the heating furnace is connected to the constant temperature block via a screw.

[0017] Preferably, it also includes a wire feeding assembly, which is used to quantitatively transport the linear flame sensor on the constant temperature block.

[0018] Preferably, the wire feeding assembly comprises a front transmission wheel and a rear transmission wheel;

[0019] The front transmission wheel and the rear transmission wheel are respectively arranged on both sides of the constant temperature block, and the front transmission wheel and the rear transmission wheel are used for quantitatively conveying the in-line flame sensor.

[0020] Preferably, the driving member is a handle;

[0021] One end of the handle is connected to the bracket via an external connecting rod, and two ends of the external connecting rod are rotatably connected to the handle and the bracket respectively;

[0022] One end of the handle close to the outer connecting rod is connected to one end of the connecting rod through an inner connecting rod, and the inner connecting rod is rotatably connected to the connecting rod.

[0023] The utility model also provides a detection device for linear flame sensor detection, comprising the above-mentioned heating device for linear flame sensor detection.

[0024] Compared with the prior art, the utility model has the following beneficial effects:

[0025] 1. The heating device of the utility model provides a dedicated and reliable heating device for the detection of the linear flame sensor. The constant temperature block of a certain length can be set according to the detection requirements to accurately control the length of the heating of the linear flame sensor. The linear flame sensor is heated by the constant temperature heating component and the constant temperature block, and the heating temperature of the linear flame sensor is accurately controlled, thereby improving the accuracy of the performance test and uniformity detection results of the linear flame sensor.

[0026] 2. The utility model is provided with a pressing block and a heating groove, and a semicircular first limiting fixing groove is provided at the bottom of the heating groove, and a semicircular second limiting fixing groove is provided on the pressing block, so as to achieve good fixation of the linear flame sensor.

[0027] 3. The heating device of the utility model is provided with a wire feeding assembly, which quantitatively feeds the linear flame sensor through the front-end transmission wheel and the rear-end transmission wheel, changes the heating section of the linear flame sensor on the constant temperature block, and thus realizes heating of different areas of the linear flame sensor under fixed length and preset temperature conditions, which can better realize the performance test and uniformity detection of the linear flame sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0029] Figure 1 It is a front view of a heating device for detection by a linear flame sensor;

[0030] Figure 2 A side view of a heating device for line flame sensor detection;

[0031] Figure 3 It is a partial schematic diagram of a heating device for detection by a linear flame sensor;

[0032] Figure 4 To highlight the schematic diagram of the structure of the wire feeding assembly;

[0033] Figure 5 A structural diagram highlighting the connection between the drive member and the connecting rod.

[0034] The figure shows:

[0035] Constant temperature heating component 1 connecting rod 304

[0036] Heating furnace 101 External connecting rod 305

[0037] Temperature controller 102 inner connecting rod 306

[0038] Screw 103 Wire feeding assembly 4

[0039] Constant temperature block 2 Front drive wheel 401

[0040] Heating groove 201 Rear end transmission wheel 402

[0041] The first limit fixing slot 2011 voltmeter 5

[0042] Fixture assembly 3 Ammeter 6

[0043] Press block 301 Power indicator light 7

[0044] Second limit fixing groove 3011 Power switch 8

[0045] Driving part 302 Heating switch 9

[0046] Bracket 303 Linear flame sensor 10 DETAILED DESCRIPTION

[0047] The utility model is described in detail below in conjunction with specific embodiments. The following embodiments will help those skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that for those of ordinary skill in the art, several changes and improvements can be made without departing from the concept of the utility model. These all belong to the protection scope of the utility model.

[0048] Embodiment 1:

[0049] like Figures 1 to 5 As shown, this embodiment provides a heating device for linear flame sensor detection, including: a constant temperature heating component 1, a constant temperature block 2 and a clamp component 3; the constant temperature heating component 1 is connected to the constant temperature block 2, and the constant temperature heating component 1 is used to heat the constant temperature block 2; a heating groove 201 is provided on the constant temperature block 2, and the heating groove 201 is used to place the linear flame sensor; the clamp component 3 is provided on the constant temperature block 2, and the clamp component 3 is used to clamp and fix the linear flame sensor in the heating groove 201.

[0050] The constant temperature heating assembly 1 comprises a heating furnace 101 and a temperature controller 102 ; the heating furnace 101 and the temperature controller 102 are connected and arranged, and the heating furnace 101 and the constant temperature block 2 are connected and arranged. The heating furnace 101 is connected and arranged with the constant temperature block 2 via a screw 103 .

[0051] In this embodiment, the constant temperature block 2 is an aluminum block, and the heat transfer between the heating furnace 101, the screw 103, and the constant temperature block 2 is metal heat conduction. The heating of the screw 103 and the constant temperature block 2 is achieved by heat conduction. Since the thermal conductivity of aluminum is relatively high, the temperature of the constant temperature block 2 can be ensured to be almost the same as that of the heating furnace 101. By observing the temperature indication of the heating furnace 101, it is determined that the temperature of the constant temperature block 2 has reached the detection requirements.

[0052] The clamp assembly 3 includes a pressing block 301, a driving member 302, a bracket 303 and a connecting rod 304; the bracket 303 is arranged on the constant temperature block 2, the driving member 302 is arranged on the bracket 303, and the driving member 302 is connected to the connecting rod 304 by driving; the two ends of the connecting rod 304 are respectively connected to the pressing block 301 and the driving member 302, and the pressing block 301 is used to press and fix the linear flame sensor in the heating groove 201. A first limiting fixing groove 2011 is arranged at the bottom of the heating groove 201; a second limiting fixing groove 3011 is arranged on a side wall of the pressing block 301 for contacting the bottom of the heating groove 201; the first limiting fixing groove 2011 and the second limiting fixing groove 3011 are used to limit and fix the linear flame sensor. The first limiting fixing groove 2011 and the second semicircular groove 3011 are both semicircular grooves. The driving member 302 is a handle; one end of the handle is connected to the bracket 303 through an outer connecting rod 305, and both ends of the outer connecting rod 305 are rotatably connected to the handle and the bracket 303 respectively; one end of the handle close to the outer connecting rod 305 is connected to one end of the connecting rod 304 through an inner connecting rod 306, and the inner connecting rod 306 is rotatably connected to the connecting rod 304.

[0053] like Figure 5 As shown, when the handle is pulled up, it rotates clockwise along the fulcrum A, and at the same time, the inner pull rod 306 connected to the handle drives the connecting rod 304 connected to the pressure block 301 to lift upward, and the pressure block 301 is lifted upward; when the handle is dropped, it rotates counterclockwise along the fulcrum A, and at the same time, the inner pull rod 306 connected to the handle pushes the connecting rod 304 connected to the pressure block 301 downward, and the pressure block 301 is lowered. At the fulcrum A position, the handle and the bracket 303 can be rotatably connected by the rotating shaft; at the connection between points B and C, they can be rotatably connected by the rotating shaft.

[0054] The heating device also includes a wire feeding assembly 4, which is used to quantitatively transport the linear flame sensor 10 on the constant temperature block 2. The wire feeding assembly 4 includes a front transmission wheel 401 and a rear transmission wheel 402; the front transmission wheel 401 and the rear transmission wheel 402 are respectively arranged on both sides of the constant temperature block 2, and the front transmission wheel 401 and the rear transmission wheel 402 are used to quantitatively transport the linear flame sensor 10.

[0055] This embodiment provides a heating furnace dedicated to a linear flame sensor, including a heating furnace body, a constant temperature block, and a fixture, wherein the fixture includes a pressing block, a handle, and a bracket. The length of the constant temperature block is set to 15 cm according to the test requirements of the linear flame sensor, and the joint surface between the pressing block and the constant temperature block is set to the diameter of the linear flame sensor. A semicircular groove is opened, and the linear flame sensor is placed in the semicircular groove during detection. The constant temperature block conducts heat to the linear flame sensor until the preset detection temperature is reached.

[0056] Specific implementation plan:

[0057] Step 1: The heating furnace dedicated to the linear flame sensor includes a heating furnace body, which is equipped with a temperature controller 102, a temperature meter, a voltmeter 5, and an ammeter 6. The predetermined temperature value and the heating time can be set through the temperature controller panel, and the working state of the heating furnace can be observed through the voltmeter 5 and the ammeter 6. The heating furnace is also provided with a power indicator light 7, a power switch 8, and a heating switch 9.

[0058] Step 2: The heating furnace body is connected to the thermostatic block 2 through two screws. The thermostatic block 2 is provided with a heating groove 201. The clamp is opened by a handle. After the pressing block 301 is raised, the linear flame sensor is placed in the semicircular groove in the heating groove 201 of the thermostatic block 2. The clamp is closed, and the pressing block 301 and the thermostatic block 2 clamp the linear flame sensor.

[0059] Step 3: Turn on the power switch through the main panel of the heating furnace, set the temperature and heating time, and turn on the heating switch to heat the linear flame sensor.

[0060] This embodiment also provides a detection device for linear flame sensor detection, including the above-mentioned heating device for linear flame sensor detection.

[0061] The heating device of the utility model can heat a linear flame sensor of a fixed length at a preset temperature, strictly control the heating conditions, and realize heating of different sections of the linear flame sensor.

[0062] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0063] The above describes the specific embodiments of the present invention. It should be understood that the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essence of the present invention. In the absence of conflict, the embodiments of the present application and the features in the embodiments can be combined with each other at will.

Claims

1. A heating device for linear flame sensor detection, characterized in that: include: Constant temperature heating component (1), constant temperature block (2) and clamp component (3); The constant temperature heating component (1) is connected to the constant temperature block (2), and the constant temperature heating component (1) is used to heat the constant temperature block (2); The constant temperature block (2) is provided with a heating groove (201), and the heating groove (201) is used to place a linear flame sensor; the clamp assembly (3) is provided on the constant temperature block (2), and the clamp assembly (3) is used to clamp and fix the linear flame sensor in the heating groove (201).

2. The heating device for linear flame sensor detection according to claim 1, characterized in that: The clamp assembly (3) comprises a pressing block (301), a driving member (302), a bracket (303) and a connecting rod (304); The support (303) is arranged on the constant temperature block (2), the driving member (302) is arranged on the support (303), and the driving member (302) is drivingly connected to the connecting rod (304); The two ends of the connecting rod (304) are respectively connected to the pressing block (301) and the driving member (302), and the pressing block (301) is used to press and fix the linear flame sensor in the heating groove (201).

3. The heating device for linear flame sensor detection according to claim 2, characterized in that: A first limiting fixing groove (2011) is provided at the bottom of the heating groove (201); A second limiting fixing groove (3011) is provided on one side wall of the pressing block (301) for contacting the bottom of the heating groove (201); The first limiting fixing groove (2011) and the second limiting fixing groove (3011) are used for limiting and fixing the linear flame sensor.

4. The heating device for linear flame sensor detection according to claim 3 is characterized in that: The first limiting fixing groove (2011) and the second limiting fixing groove (3011) are both semicircular grooves.

5. The heating device for linear flame sensor detection according to claim 1, characterized in that: The constant temperature heating component (1) comprises a heating furnace (101) and a temperature controller (102); The heating furnace (101) and the temperature controller (102) are connected, and the heating furnace (101) and the constant temperature block (2) are connected.

6. The heating device for linear flame sensor detection according to claim 5, characterized in that: The heating furnace (101) is connected to the constant temperature block (2) via a screw rod (103).

7. The heating device for linear flame sensor detection according to claim 1, characterized in that: It also comprises a wire feeding assembly (4), and the wire feeding assembly (4) is used for quantitatively feeding the wire flame sensor on the constant temperature block (2).

8. The heating device for linear flame sensor detection according to claim 7, characterized in that: The wire feeding assembly (4) comprises a front transmission wheel (401) and a rear transmission wheel (402); The front transmission wheel (401) and the rear transmission wheel (402) are respectively arranged on both sides of the constant temperature block (2), and the front transmission wheel (401) and the rear transmission wheel (402) are used for quantitatively conveying the aligned flame sensor.

9. The heating device for linear flame sensor detection according to claim 2, characterized in that: The driving member (302) is a handle; One end of the handle is connected to the bracket (303) via an external connecting rod (305), and two ends of the external connecting rod (305) are rotatably connected to the handle and the bracket (303) respectively; One end of the handle close to the outer connecting rod (305) is connected to one end of the connecting rod (304) through an inner connecting rod (306), and the inner connecting rod (306) is rotatably connected to the connecting rod (304).

10. A detection device for linear flame sensor detection, characterized in that: A heating device for linear flame sensor detection comprising the heating device described in any one of claims 1 to 9.

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