Boiler waste heat recovery temperature detection device

Abstract

The utility model discloses a boiler waste heat recovery temperature detection device which comprises a pipe body and is characterized in that connecting pipes are arranged on two sides of the pipe body, limiting plates are arranged on two sides of each connecting pipe, the middle of each limiting plate is movably connected with a limiting block through a pin shaft, a through groove matched with the limiting block is formed in each connecting pipe, and the connecting pipes are connected with the limiting blocks through pin shafts. A limiting boss is arranged on the side, close to the pipe body, in the connecting pipe, a mounting base is arranged in the middle of the pipe body, a conveying pipe is inserted into the middle of the mounting base, a temperature sensing probe is arranged at the end, located in the pipe body, of the conveying pipe, a temperature measuring instrument is arranged at the end, located outside the pipe body, of the conveying pipe, and a connecting block is arranged on the side, close to the mounting base, of the conveying pipe. The detection device is good in sealing effect, the detection device is mounted and dismounted, the detection assembly is convenient to maintain and replace, and the use convenience of the detection device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of boiler temperature detection, in particular to a boiler waste heat recovery temperature detection device. Background Art

[0002] The boiler waste heat recovery device does not require external power. It can efficiently recover the waste heat of flue gas to improve the thermal efficiency of the boiler. However, the existing boiler waste heat recovery device is generally unable to detect its temperature changes. For example, Chinese patent CN219890611U discloses a boiler waste heat recovery temperature detection device, which includes a mounting clamp, a temperature sensing probe and a thermometer. The temperature sensed by the temperature sensing probe is transmitted to the thermometer, and the temperature value is displayed by the thermometer, thereby achieving the detection of the boiler waste heat recovery temperature. However, when installing this detection device, additional tools are required to install and disassemble the detection device, and the disassembly and assembly process is cumbersome, which is not conducive to the use of the detection device. For this reason, we propose a boiler waste heat recovery temperature detection device. Utility Model Content

[0003] In order to solve the above problems, the present invention provides a boiler waste heat recovery temperature detection device. The present invention solves the problem that the detection device requires additional tools to install and disassemble, and the disassembly process is cumbersome and not conducive to the use of the detection device.

[0004] A boiler waste heat recovery temperature detection device in the present invention includes a pipe body, which is characterized in that connecting pipes are provided on both sides of the pipe body, and limiting plates are provided on both sides of the connecting pipe. The middle part of the limiting plate is movably connected to the limiting block through a pin shaft, and a through groove matching the limiting block is provided on the connecting pipe. A limiting boss is provided in the connecting pipe near the side of the pipe body, a mounting seat is provided in the middle of the pipe body, and a transmission pipe is inserted in the middle of the mounting seat. A temperature sensing probe is provided at one end of the transmission pipe located inside the pipe body, a thermometer is provided at one end of the transmission pipe located outside the pipe body, and a connecting block is provided on the side of the transmission pipe near the mounting seat.

[0005] In the above solution, an external thread is provided on the outside of the connecting block, and an internal thread matching the external thread is provided on the inside of the mounting seat.

[0006] In the above solution, the transmission pipe is provided with a rotating nut above the connecting block.

[0007] In the above solution, a first mounting groove is provided in the mounting seat, and a first sealing ring is provided in the first mounting groove.

[0008] In the above solution, a push rod is provided on the side of the limit block away from the connecting pipe, and a pull ring is provided on the side of the push rod away from the limit block.

[0009] In the above solution, a second mounting groove is provided on the side wall of the limiting boss away from the tube body, and a second sealing ring is provided in the second mounting groove.

[0010] The advantages and beneficial effects of the present invention are as follows: the present invention provides a boiler waste heat recovery temperature detection device, the limit block rotates around the limit plate through a pin shaft, the limit block rotates to the inside of the connecting pipe through a through slot, the limit block limits the external pipeline, and the mutual cooperation between the limit block and the external pipeline enables the detection device to be stably installed on the pipeline of the waste heat recovery device, the limit block rotates to the inside of the connecting pipe through a through slot, the limit block limits the external pipeline, and the mutual cooperation between the limit block and the external pipeline enables the detection device to be stably installed on the pipeline of the waste heat recovery device, the relevant data detected by the temperature probe can be displayed by the thermometer, the temperature probe and the thermometer are easy to install and disassemble, thereby making it easier for staff to repair and replace the temperature probe and the thermometer. This detection device has a simple structure, is easy to operate, has a good sealing effect, is easy to install and disassemble, and the detection component is easy to repair and replace, which effectively improves the convenience of use of the detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0012] Figure 1 This is the main view of the utility model;

[0013] Figure 2 It is a cross-sectional view of the utility model;

[0014] Figure 3 This is a schematic diagram of the connecting pipe structure of the utility model;

[0015] Figure 4 This is a schematic structural diagram of part A of the utility model;

[0016] Figure 5 This is a structural diagram of part B of the present utility model.

[0017] In the figure: 1. Tube body 2. Connecting tube 3. Limit plate 4. Limit block

[0018] 5. Through slot 6. Limiting boss 7. Mounting seat 8. Transmission tube

[0019] 9. Temperature probe 10. Thermometer 11. Connecting block 12. External thread

[0020] 13. Internal thread 14. Rotating nut 15. First mounting groove 16. First sealing ring

[0021] 17, push rod 18, pull ring 19, second mounting groove 20, second sealing ring. DETAILED DESCRIPTION

[0022] The following embodiments are used to further describe the specific embodiments of the present invention in conjunction with the accompanying drawings and examples. The following embodiments are only used to more clearly illustrate the technical solutions of the present invention and are not intended to limit the scope of protection of the present invention.

[0023] like Figure 1-5 As shown, the utility model is a boiler waste heat recovery temperature detection device, including a pipe body 1, connecting pipes 2 are provided on both sides of the pipe body 1, and limit plates 3 are provided on both sides of the connecting pipe 2. The middle part of the limit plate 3 is movably connected to the limit block 4 through a pin shaft, and the limit block 4 can rotate around the limit plate 3 through the pin shaft. A through groove 5 matching the limit block 4 is opened on the connecting pipe 2, and a limiting boss 6 is provided on the side of the connecting pipe 2 close to the pipe body 1. When the detection device is installed, the limit block 4 is rotated so that the limit block 4 is rotated to the inside of the connecting pipe 2 through the through groove 5, and the limit block 4 limits the external pipeline. Through the mutual cooperation between the limit block 4 and the external pipeline, the detection device It can be stably installed on the pipeline of the waste heat recovery device. A mounting seat 7 is provided in the middle of the pipe body 1, and a transmission pipe 8 is inserted in the middle of the mounting seat 7. The transmission pipe 8 is located inside the pipe body 1 and is provided with a temperature probe 9 at one end. The transmission pipe 8 is located outside the pipe body 1 and is provided with a thermometer 10. A connecting block 11 is provided on the side of the transmission pipe 8 close to the mounting seat 7. The temperature probe 9 can detect the stability inside the pipe body 1. The temperature probe 9 and the thermometer 10 are electrically connected through a wire. The relevant data detected by the temperature probe 9 can be displayed by the thermometer 10. The temperature probe 9 and the thermometer 10 are easy to install and disassemble, which makes it easier for staff to repair and replace the temperature probe 9 and the thermometer 10.

[0024] The outer side of the connecting block 11 is provided with an external thread 12, and the inner side of the mounting seat 7 is provided with an internal thread 13 matching the external thread 12. Through the external thread 12 on the connecting block 11 and the external thread 12 inside the mounting seat 7, the connecting block 11 and the mounting seat 7 can be stably connected.

[0025] The transmission pipe 8 is provided with a rotating nut 14 above the connecting block 11 . The provision of the rotating nut 14 makes it easier for the staff to rotate the connecting block 11 .

[0026] A first mounting groove 15 is provided in the mounting seat 7 , and a first sealing ring 16 is provided in the first mounting groove 15 . The first sealing ring 16 effectively increases the sealing between the connecting block 11 and the mounting seat 7 .

[0027] A push rod 17 is provided on the side of the limit block 4 away from the connecting pipe 2 , and a pull ring 18 is provided on the side of the push rod 17 away from the limit block 4 . The arrangement of the push rod 17 and the pull ring 18 makes it easier to rotate the limit block 4 .

[0028] A second mounting groove 19 is provided on the side wall of the limiting boss 6 away from the tube body 1 , and a second sealing ring 20 is provided in the second mounting groove 19 . The provision of the second sealing ring 20 effectively increases the sealing between the external pipeline and the connecting pipe 2 .

[0029] Specifically, in the present invention, when installing the detection device, the external pipe is inserted into the connecting pipe 2, and the push rod 17 is rotated. The push rod 17 drives the limit block 4 to rotate. The limit block 4 rotates around the limit plate 3 through the pin shaft. The limit block 4 rotates to the inside of the connecting pipe 2 through the through groove 5. The limit block 4 limits the external pipe. Through the mutual cooperation between the limit block 4 and the external pipe, the detection device can be stably installed on the pipe of the waste heat recovery device. The limit block 4 rotates to the inside of the connecting pipe 2 through the through groove 5. The limit block 4 limits the external pipe. Through the mutual cooperation between the limit block 4 and the external pipe, the detection device can be stably installed on the pipe of the waste heat recovery device. The relevant data detected by the temperature probe 9 can be displayed by the thermometer 10. The temperature probe 9 and the thermometer 10 are easy to install and disassemble, which makes it easier for the staff to repair and replace the temperature probe 9 and the thermometer 10.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A boiler waste heat recovery temperature detection device, comprising a tube body (1), characterized in that: Connecting tubes (2) are provided on both sides of the tube body (1), and limiting plates (3) are provided on both sides of the connecting tube (2). The middle of the limiting plates (3) are movably connected to the limiting blocks (4) through pins. A through groove (5) matching the limiting blocks (4) is provided on the connecting tube (2). A limiting boss (6) is provided on the side of the connecting tube (2) close to the tube body (1). A mounting seat (7) is provided in the middle of the tube body (1). A transmission tube (8) is plugged into the middle of the mounting seat (7). A temperature probe (9) is provided at one end of the transmission tube (8) located inside the tube body (1), and a thermometer (10) is provided at one end of the transmission tube (8) located outside the tube body (1). A connecting block (11) is provided on the side of the transmission tube (8) close to the mounting seat (7).

2. A boiler waste heat recovery temperature detection device according to claim 1, characterized in that: The outer side of the connecting block (11) is provided with an external thread (12), and the inner side of the mounting seat (7) is provided with an internal thread (13) matching the external thread (12).

3. The boiler waste heat recovery temperature detection device according to claim 1, characterized in that: The transmission pipe (8) is located above the connection block (11) and is provided with a rotating nut (14).

4. The boiler waste heat recovery temperature detection device according to claim 1, characterized in that: A first mounting groove (15) is provided in the mounting seat (7), and a first sealing ring (16) is provided in the first mounting groove (15).

5. The boiler waste heat recovery temperature detection device according to claim 1, characterized in that: A push rod (17) is provided on the side of the limit block (4) away from the connecting pipe (2), and a pull ring (18) is provided on the side of the push rod (17) away from the limit block (4).

6. The boiler waste heat recovery temperature detection device according to claim 1, characterized in that: A second mounting groove (19) is provided on the side wall of the limiting boss (6) away from the tube body (1), and a second sealing ring (20) is provided in the second mounting groove (19).

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