CN212409093U

CN212409093U - Infrared temperature measuring equipment of hot-blast furnace

Info

Publication number: CN212409093U
Application number: CN202020577869.3U
Authority: CN
Inventors: 沈浩
Original assignee: Nanjing Fenghuisheng Environmental Protection Technology Co ltd
Current assignee: Nanjing Fenghuisheng Environmental Protection Technology Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-01-26
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses an infrared temperature measurement equipment of hot-blast furnace relates to infrared temperature measuring device technical field, for solving the problem that current infrared temperature measurement equipment produces violent vibration because the stormy waves in the stove easily at the in-process that uses. The temperature measuring device comprises a temperature measuring instrument shell and is characterized in that a water joint is arranged on one side of the temperature measuring instrument shell, a fastening column is arranged below the temperature measuring instrument shell, an indicating lamp is arranged on one side of the fastening column, a fixing plate is arranged on one side of the indicating lamp, a switching flange is arranged on one side of the water joint, a threaded hole is formed in the switching flange, a lens heater is arranged on one side of the switching flange, the switching flange is fixedly connected with the lens heater through a fastening screw, an upper connecting flange is arranged on one side of the lens heater, a check valve is arranged above the upper connecting flange, an air joint is arranged above the check valve, a damping plate is arranged on one side of the upper connecting flange, and a fastening bolt is arranged in the damping.

Description

Infrared temperature measuring equipment of hot-blast furnace

Technical Field

The utility model relates to an infrared temperature measuring device technical field specifically is an infrared temperature measuring equipment of hot-blast furnace.

Background

Through long-term production practices, it has been recognized that the heat utilization and the thermal working effect can be improved more only by using hot air as a medium and a carrier. In the traditional electric heat source and steam heat power, a plurality of circulating fans are often arranged in the conveying process, so that hot air is formed indirectly to be dried or heated. The process obviously has the defects of large energy waste, excessive accessory equipment, complex process and the like. In view of these disadvantages, some enterprises produce stoves, and for stoves in which the internal temperature determines their safety, infrared thermometry is usually installed diagonally above the stove to detect the temperature in the stove in time.

The existing infrared temperature measuring equipment is easy to generate severe vibration due to wind waves in a furnace in the using process; therefore, the existing requirements are not met, and the infrared temperature measuring equipment for the hot blast stove is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an infrared temperature measurement equipment of hot-blast furnace to the in-process that provides current infrared temperature measurement equipment in solving above-mentioned background art and using produces the problem of violent vibration because of the stormy waves in the stove easily.

In order to achieve the above object, the utility model provides a following technical scheme: an infrared temperature measuring device of a hot blast stove comprises a temperature measuring instrument shell, a water joint is arranged on one side of the temperature measuring instrument shell, a fastening column is arranged below the temperature measuring instrument shell, an indicator lamp is arranged on one side of the fastening column, a fixing plate is arranged on one side of the indicator lamp, a switching flange is arranged on one side of the water joint, a threaded hole is formed in the switching flange, a lens heater is arranged on one side of the switching flange, the switching flange is fixedly connected with the lens heater through a fastening screw, an upper connecting flange is arranged on one side of the lens heater, a check valve is arranged above the upper connecting flange, an air joint is arranged above the check valve, a damping plate is arranged on one side of the upper connecting flange, a fastening bolt is arranged in the damping plate, a damping washer is arranged on the outer wall of the fastening bolt, a fastening nut is arranged on one side of the damping washer, the utility model discloses a high temperature ball valve, including shock attenuation board, connecting plate, flange, thermoscope shell, display screen, setting key, connecting plate, the inside of connecting plate is provided with the pull rod, the outer wall of pull rod is provided with fixation nut, one side of shock attenuation board is provided with the elasticity pipe, the outer wall of elasticity pipe is provided with damping spring, one side of elasticity pipe is provided with the lower flange, one side of lower flange is provided with the high temperature ball valve, the top of high temperature ball valve is provided with rotatory handle, one side of high temperature ball valve is provided with the welded pipe, one side of welded pipe is provided with mounting flange, the inside of mounting flange is provided with the connecting hole, the outer wall of thermoscope shell is provided with the display screen, the top of display screen is provided with the setting key, one.

Preferably, the number of the pull rods is two, and the two pull rods are symmetrical about a vertical center line of the elastic tube.

Preferably, the number of the connecting holes is eight, and the eight connecting holes are uniformly distributed around the mounting flange.

Preferably, six fastening screws are arranged and are uniformly distributed around the adapter flange.

Preferably, the number of the fastening bolts is four, and the four fastening bolts are uniformly distributed around the damping plate.

Preferably, the connecting plate is connected with the damping plate in a welding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up elasticity pipe and damping spring structure, can reduce the vibration that this equipment in use produced because the stormy waves in the stove, avoid taking place not hard up or drop, can carry out angle compensation to this equipment simultaneously, make this equipment can adapt to irregular unrestrained impact of gas.

2. Through setting up pull rod and connecting plate structure, can restrict the deformation that the elasticity pipe produced, avoid the in-process that uses because the unrestrained too big elasticity pipe fracture or produce the crack and lead to gas leakage.

3. Through setting up check valve and high temperature ball valve structure, can control the hot-blast in the stove, avoid the gas leakage outside the stove inside when detecting, can avoid the cold air of outside to enter into the stove, lead to the stove to take place to damage.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is an overall side view of the present invention;

fig. 3 is the schematic view of the local structure of the outer shell of the temperature measuring instrument of the present invention.

In the figure: 1. a thermometer housing; 2. a water joint; 3. fastening the column; 4. an indicator light; 5. a fixing plate; 6. a lens heater; 7. fastening screws; 8. a gas joint; 9. a check valve; 10. connecting a flange; 11. fastening a nut; 12. a cushion ring; 13. fastening a bolt; 14. a connecting plate; 15. a damper plate; 16. fixing a nut; 17. a pull rod; 18. a transfer flange; 1801. a threaded hole; 19. an elastic tube; 20. a damping spring; 21. a lower connecting flange; 22. a high temperature ball valve; 23. rotating the handle; 24. welding the pipe; 25. installing a flange; 2501. connecting holes; 26. a return key; 27. a display screen; 28. a down-regulation bond; 29. an up key; 30. setting a key.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: an infrared temperature measuring device of a hot blast stove comprises a temperature measuring instrument shell 1, a water joint 2 is arranged on one side of the temperature measuring instrument shell 1 and can be used for cooling the device, a fastening column 3 is arranged below the temperature measuring instrument shell 1, an indicator lamp 4 is arranged on one side of the fastening column 3 and can display whether the temperature in the stove is in a safe value or not, a fixing plate 5 is arranged on one side of the indicator lamp 4, a switching flange 18 is arranged on one side of the water joint 2 and can firmly fix the infrared temperature measuring instrument, a threaded hole 1801 is arranged in the switching flange 18, a lens heater 6 is arranged on one side of the switching flange 18 and can preheat an infrared lens and prevent the lens from cracking, the switching flange 18 is fixedly connected with the lens heater 6 through a fastening screw 7, an upper connecting flange 10 is arranged on one side of the lens heater 6, and a check valve 9 is arranged above the upper connecting flange 10, the furnace can prevent external air from entering the furnace, an air connector 8 is arranged above the check valve 9 and can dissipate the air in the furnace out of the furnace, a damping plate 15 is arranged on one side of the upper connecting flange 10, a fastening bolt 13 is arranged inside the damping plate 15 and can improve the firmness between the upper connecting flange 10 and the damping plate 15, a damping washer 12 is arranged on the outer wall of the fastening bolt 13 and can buffer the vibration received by the equipment, a fastening nut 11 is arranged on one side of the damping washer 12, a connecting plate 14 is arranged above the damping plate 15, a pull rod 17 is arranged inside the connecting plate 14 and can limit the elastic tube 19 from generating huge deformation, a fixing nut 16 is arranged on the outer wall of the pull rod 17, an elastic tube 19 is arranged on one side of the damping plate 15 and can compensate the angle of the equipment and prevent the equipment from bending, a damping spring 20 is arranged on the outer wall of the elastic tube 19, one side of the elastic pipe 19 is provided with a lower flange 21, one side of the lower flange 21 is provided with a high-temperature ball valve 22, hot air in the furnace can be prevented from flowing into the infrared thermometer when the infrared thermometer is not detected, a rotary handle 23 is arranged above the high-temperature ball valve 22, one side of the high-temperature ball valve 22 is provided with a welding pipe 24, one side of the welding pipe 24 is provided with a mounting flange 25, the equipment and the hot blast stove can be firmly fixed together, a connecting hole 2501 is formed in the mounting flange 25, the outer wall of the thermometer shell 1 is provided with a display screen 27 capable of displaying the temperature in the furnace, a setting key 30 is arranged above the display screen 27, one side of the setting key 30 is provided with a return key 26, a down-regulating key 28 is arranged below the display screen 27, and an up-regulating key 29 is arranged on one side of.

Furthermore, the two pull rods 17 are arranged, and the two pull rods 17 are symmetrical about the vertical center line of the elastic pipe 19, so that the vibration caused by wind waves in the furnace when the device is used can be buffered, and the infrared temperature measuring device can stably run.

Further, the eight connecting holes 2501 are uniformly distributed around the mounting flange 25, so that the stability and the firmness of the infrared temperature measuring equipment can be improved, and the falling or the breakage caused by the impact of irregular wind waves in the furnace in long-term use can be avoided.

Further, six fastening screws 7 are arranged, and the six fastening screws 7 are uniformly distributed around the adapter flange 18, so that firmness between the adapter flange 18 and the lens heater 6 can be improved, and looseness or bending in long-term suspension is avoided.

Further, fastening bolt 13 is provided with four, and four fastening bolt 13 evenly distributed are around shock attenuation board 15, can improve the fastness of going up between flange 10 and the shock attenuation board 15, avoid taking place not hard up or producing great vibration at the in-process that uses.

Further, connecting plate 14 and damping plate 15 welded connection can improve connecting plate 14's fastness, avoid breaking off at the in-process that uses.

The working principle is as follows: when the device is used, firstly, the adapter flange 18 and the lens heater 6 are fixed through the fastening screws 7, then the upper connecting flange 10 is respectively fixed with the lens heater 6 and the damping plate 15, then the lower connecting flange 21 is connected with the upper connecting flange 10 through the pull rod 17, then the mounting flange 25 is fixed on the hot blast stove, when the temperature in the stove needs to be measured, the lens heater 6 firstly preheats the infrared lens, then the rotary handle 23 is rotated, the high-temperature ball valve 22 is opened, infrared rays are irradiated into the stove through the welding pipe 24, the temperature in the stove is detected, meanwhile, hot air in the stove can be connected to other detection devices through the air connector 8, and finally, the temperature in the stove can clearly appear on the display screen 27.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an infrared temperature measurement equipment of hot-blast furnace, includes thermoscope shell (1), its characterized in that: a water joint (2) is arranged on one side of the thermodetector shell (1), a fastening column (3) is arranged below the thermodetector shell (1), an indicator lamp (4) is arranged on one side of the fastening column (3), a fixing plate (5) is arranged on one side of the indicator lamp (4), a switching flange (18) is arranged on one side of the water joint (2), a threaded hole (1801) is formed in the switching flange (18), a lens heater (6) is arranged on one side of the switching flange (18), the switching flange (18) is fixedly connected with the lens heater (6) through a fastening screw (7), an upper connecting flange (10) is arranged on one side of the lens heater (6), a check valve (9) is arranged above the upper connecting flange (10), an air joint (8) is arranged above the check valve (9), a damping plate (15) is arranged on one side of the upper connecting flange (10), the shock absorption device is characterized in that a fastening bolt (13) is arranged inside the shock absorption plate (15), a shock absorption gasket (12) is arranged on the outer wall of the fastening bolt (13), a fastening nut (11) is arranged on one side of the shock absorption gasket (12), a connecting plate (14) is arranged above the shock absorption plate (15), a pull rod (17) is arranged inside the connecting plate (14), a fixing nut (16) is arranged on the outer wall of the pull rod (17), an elastic tube (19) is arranged on one side of the shock absorption plate (15), a shock absorption spring (20) is arranged on the outer wall of the elastic tube (19), a lower flange (21) is arranged on one side of the elastic tube (19), a high-temperature ball valve (22) is arranged on one side of the lower flange (21), a rotary handle (23) is arranged above the high-temperature ball valve (22), and a welding tube (24) is arranged, one side of the welding pipe (24) is provided with a mounting flange (25), a connecting hole (2501) is formed in the mounting flange (25), the outer wall of the thermodetector shell (1) is provided with a display screen (27), a setting key (30) is arranged above the display screen (27), a return key (26) is arranged on one side of the setting key (30), a down-regulating key (28) is arranged below the display screen (27), and an up-regulating key (29) is arranged on one side of the down-regulating key (28).

2. The infrared temperature measuring equipment of the hot blast stove according to claim 1, characterized in that: the number of the pull rods (17) is two, and the two pull rods (17) are symmetrical about the vertical center line of the elastic tube (19).

3. The infrared temperature measuring equipment of the hot blast stove according to claim 1, characterized in that: eight connecting holes (2501) are arranged, and the eight connecting holes (2501) are uniformly distributed on the periphery of the mounting flange (25).

4. The infrared temperature measuring equipment of the hot blast stove according to claim 1, characterized in that: six fastening screws (7) are arranged and are uniformly distributed around the adapter flange (18).

5. The infrared temperature measuring equipment of the hot blast stove according to claim 1, characterized in that: the number of the fastening bolts (13) is four, and the four fastening bolts (13) are uniformly distributed around the damping plate (15).

6. The infrared temperature measuring equipment of the hot blast stove according to claim 1, characterized in that: the connecting plate (14) is connected with the damping plate (15) in a welding mode.