CN115571519A

CN115571519A - Temperature measuring device for industrial chemicals with monitoring and warning functions

Info

Publication number: CN115571519A
Application number: CN202211458239.4A
Authority: CN
Inventors: 韩红; 李斌; 马腾飞
Original assignee: Jining Shengao Fine Chemical Co ltd
Current assignee: Jining Shengao Fine Chemical Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-01-06

Abstract

The invention discloses a temperature measuring device for chemical raw materials with a monitoring and warning function, which comprises a single Kong Guangai, wherein a sealing ring is fixedly sleeved in a single-hole tank cover, a shell is arranged in the sealing ring, a cylindrical block is fixed in the middle of the inner wall of the shell, a hairspring is movably sleeved on the outer surface of the cylindrical block, a main gear is rotatably connected to the outer surface of the cylindrical block through a bearing, and a round rod is fixed on the inner wall of the shell.

Description

Temperature measuring device for industrial chemicals with monitoring and warning functions

Technical Field

The invention relates to the technical field of chemical raw materials, in particular to a temperature measuring device for chemical raw materials with a monitoring and warning function.

Background

Chemical raw materials can be generally divided into two main types, namely organic chemical raw materials and inorganic chemical raw materials, wherein the organic chemical raw materials can be divided into alkanes and derivatives thereof, alkenes and derivatives thereof, alkynes and derivatives thereof, quinones and aldehydes and the like, and the inorganic chemical raw materials can be divided into chemical minerals (see inorganic salt industry) such as sulfur, sodium, phosphorus, potassium, calcium and the like, coal, petroleum, natural gas, air, water and the like.

Most of the existing solid particles or powder chemical raw materials are stored inside a sealing tank, so as to reduce the danger brought when placing, but the existing partial solid particles or powder chemical raw materials are affected by the temperature, in order to ensure that the danger brought by the solid particles or powder chemical raw materials is reduced, a worker can regularly utilize a temperature measuring device to measure the chemical raw materials in the tank, most of the existing temperature measuring devices can measure the chemical raw materials inside the tank after the tank cover is opened, the obtained temperature data of the measurement is inaccurate, the monitoring and warning cannot be carried out in real time, the operation is troublesome, the working efficiency is low, and then the service efficiency of the temperature measuring device is reduced, therefore, the temperature measuring device for the chemical raw materials with the monitoring and warning function needs to be provided, so as to solve the problem provided in the above.

Disclosure of Invention

The invention aims to provide a temperature measuring device for chemical raw materials with a monitoring and warning function, which can effectively solve the problems that the temperature measuring device cannot carry out real-time monitoring and early warning, the measured temperature data is inaccurate, the operation is troublesome and the use efficiency is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a temperature measuring device for industrial chemicals with monitoring function of warning, includes single Kong Guangai, the inside fixed cover of haplopore cover has connect the sealing ring, the inside of sealing ring is provided with the casing, the inner wall intermediate position of casing is fixed with the cylinder piece, the surface activity of cylinder piece has cup jointed the hairspring, the surface of cylinder piece rotates through the bearing and is connected with the master gear, the inner wall of casing is fixed with the round bar, the positive fixed surface of master gear has the pointer seat, the internally mounted of casing has temperature numerical value dish, the positive surface mounting of pointer seat has the pointer body, sector gear has been cup jointed in the surface activity of round bar, sector gear's positive fixed surface has the connecting rod, the fixed surface mounting of connecting rod has connect the connecting plate, the spring pipe is installed in the internal pressure exit of casing, transparent lid is installed to the opening part of casing, the capillary is installed to the pressure import department of casing, threaded connection spare is installed to the entrance point of capillary, threaded connection spare, the temperature sensing package is installed at the import department of threaded connection spare, threaded connection spare's surface thread runs through pressure sensor, the threaded connection spare of haplop is connected with the lid, the top of single pore ware control ware, the top of single jar lid is connected with two lithium cell lid, buzzer top all the top of lid, buzzer lid.

Preferably, one end of the balance spring is fixed on the inner wall of the shell, the front surface of the pointer seat is movably sleeved inside the temperature value disc, and one end of the spring tube is rotatably connected with one end of the connecting plate.

Preferably, the pressure sensor is electrically connected with a first controller, the first controller is electrically connected with a buzzer, and the first controller is electrically connected with one of the lithium batteries.

Preferably, the fixed cover of surface of casing has connect the collar, the collar is installed at the top of haplopore cover through first bolt, first rectangular hole has been seted up at haplopore cover top.

Preferably, the concave block is installed to the inside through-hole screw in first rectangular hole, the inside of concave block is provided with the drier package, a plurality of cylinder holes have been seted up to the inner wall bottom equidistance distribution of concave block.

Preferably, a second rectangular hole is formed in the inner wall of the concave block, a sealing plate is arranged in the second rectangular hole, and two symmetrical support blocks are fixed on the outer wall of the concave block.

Preferably, the tops of the two supporting blocks are both contacted with the bottom of the sealing plate, two symmetrical electric telescopic rods are installed on the outer wall of the concave block, two connecting blocks are installed on the surface of the sealing plate, and the same sides of the two connecting blocks are respectively fixed with the telescopic ends of the two electric telescopic rods.

Preferably, two electric telescopic handle's surface is provided with stable seat, two stable seat all installs the outer wall at concave type piece through the second bolt.

Preferably, the top cover is installed at the top of the single-hole tank cover, the bottom of the top cover is movably sleeved with the inner portion of the concave block, the bottom of the top cover is connected with the sealing gasket in an adhering mode, and the second controller is installed at the top of the single-hole tank cover.

Preferably, the second controller is electrically connected with the two electric telescopic rods respectively, and the second controller is electrically connected with the other lithium battery.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention discloses a temperature monitoring device for a chemical material, which comprises a shell, a cylindrical block, a hairspring, a main gear, a round rod, a pointer seat, a temperature value disc, a pointer body, a sector gear, a connecting rod, a connecting plate, a spring tube, a capillary tube, a threaded connecting piece and a temperature sensing bag, wherein when the temperature of solid particles or powder chemical materials in a tank rises, the temperature sensing bag, the capillary tube, the threaded connecting piece, the shell and the spring tube are filled with liquid or gas and change due to the expansion caused by heat and the contraction caused by cold of the liquid in the temperature sensing bag, when the pressure in the closed space changes, the spring tube can drive the main gear to rotate on the cylindrical block through the cooperation of the connecting plate, the connecting rod, the round rod and the sector gear, the rotating main gear can drive the pointer body to rotate through the cooperation of the pointer seat, when the pointer body rotates for a certain angle, the temperature value disc is directly matched, the temperature of the solid particles or powder chemical materials in the tank can be observed, and the working efficiency of the solid particles or powder chemical materials can be accurately monitored in real time without the single Kong Guangai being taken down from the top of the tank.

2. According to the invention, by arranging the pressure sensor, the first controller, the buzzer and the lithium battery, when the volume of liquid in the thermal bulb expands with heat and contracts with cold, the pressure in the space formed by the pressure sensor can act on the pressure sensor when the pressure in the space changes, the pressure sensor can convert the received pressure data into an electric signal and transmit the electric signal to the inside of the first controller, when the pressure value received by the first controller is greater than the value set in the first controller, the first controller can generate a warning instruction to the buzzer, and the buzzer receiving the warning instruction can give out a warning sound to remind a worker.

3. According to the invention, by arranging the first controller, the electric telescopic rods and the sealing plate, when a drying agent bag needs to be replaced and external wet air is prevented from entering the tank body to cause the chemical raw materials to be wetted, the second controller is directly utilized to control the two electric telescopic rods to be started simultaneously, meanwhile, the sealing plate is driven to move back to the inside of the concave block through the matching of the stabilizing seat, the second rectangular hole and the connecting block, when the sealing plate moves to a position where the sealing plate cannot move, the bottom of the sealing plate just contacts with the bottom of the inner wall of the concave block, the drying agent bag is positioned at the top of the sealing plate, and the drying agent bag can be taken out from the inside of the concave block to be replaced when the top cover is taken down.

Drawings

FIG. 1 is a partial perspective view of a temperature measuring device for chemical materials with a monitoring and warning function according to the present invention;

FIG. 2 is a partial perspective view of a temperature measuring device for chemical materials with a monitoring and warning function according to the present invention;

FIG. 3 is a perspective view of a temperature measuring device for chemical materials with monitoring and warning functions according to the present invention;

FIG. 4 is an enlarged perspective view of the temperature measuring device for chemical raw materials with monitoring and warning functions at the position A in FIG. 2;

FIG. 5 is an enlarged perspective view of the temperature measuring device for chemical raw materials with monitoring and warning functions in FIG. 3 at B;

FIG. 6 is a perspective view of the temperature measuring device for chemical materials with monitoring and warning functions according to the present invention;

FIG. 7 is a perspective view of another angle part of the temperature measuring device for chemical materials with monitoring and warning functions according to the present invention;

FIG. 8 is a schematic perspective view of a desiccant bag, a concave block and a second rectangular hole of the temperature measuring device for chemical materials with a monitoring and warning function according to the present invention;

FIG. 9 is a schematic perspective view of a top cover and a sealing gasket of a temperature measuring device for chemical materials with a monitoring and warning function according to the present invention;

fig. 10 is a schematic structural diagram of the thermal bulb expansion with heat and contraction with cold change of the temperature measuring device for chemical raw materials with the monitoring and warning function.

In the figure: 1. a single-hole can cover; 2. a seal ring; 3. a housing; 4. a cylindrical block; 5. a balance spring; 6. a main gear; 7. a round bar; 8. a pointer base; 9. a temperature value disk; 10. a pointer body; 11. a mounting ring; 12. a sector gear; 13. a connecting rod; 14. a connecting plate; 15. a spring tube; 16. a transparent cover; 17. a capillary tube; 18. a threaded connection; 19. a temperature sensing bulb; 20. a pressure sensor; 21. a counterbalance; 22. a first controller; 23. a buzzer; 24. a battery case; 25. a lithium battery; 26. a box cover; 27. a first rectangular hole; 28. a concave block; 29. a desiccant bag; 30. a second rectangular hole; 31. a cylindrical bore; 32. a sealing plate; 33. a support block; 34. connecting blocks; 35. an electric telescopic rod; 36. a stable seat; 37. a top cover; 38. a gasket; 39. a second controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, the present invention provides a technical solution: a temperature measuring device with monitoring and warning functions for chemical raw materials comprises a single Kong Guangai, a sealing ring 2 is fixedly sleeved inside a single-hole tank cover 1, a shell 3 is arranged inside the sealing ring 2, a cylindrical block 4 is fixed at the middle position of the inner wall of the shell 3, a balance spring 5 is movably sleeved on the outer surface of the cylindrical block 4, a main gear 6 is rotatably connected to the outer surface of the cylindrical block 4 through a bearing, a round rod 7 is fixed on the inner wall of the shell 3, a pointer seat 8 is fixed on the front surface of the main gear 6, a temperature numerical disc 9 is installed inside the shell 3, a pointer body 10 is installed on the front surface of the pointer seat 8, a sector gear 12 is movably sleeved on the outer surface of the round rod 7, a connecting rod 13 is fixed on the front surface of the sector gear 12, and a connecting plate 14 is fixedly sleeved on the outer surface of the connecting rod 13, spring tube 15 is installed in the internal pressure exit of casing 3, transparent lid 16 is installed to the opening part of casing 3, capillary 17 is installed to the pressure import department of casing 3, threaded connection 18 is installed to the entrance point of capillary 17, temperature sensing package 19 is installed to the import department of threaded connection 18, threaded connection 18's surface screw runs through there is pressure sensor 20, threaded connection 18's surface screw thread has balancing piece 21, first controller 22 is installed at the top of haplopore cover 1, bee calling organ 23 is installed at the top of haplopore cover 1, the top adhesive connection of haplopore cover 1 has two battery casees 24, the inside of every battery case 24 all is provided with lithium cell 25, lid 26 is all installed at the top of two battery cases 24.

According to the illustration of fig. 1-4, one end of the balance spring 5 is fixed on the inner wall of the housing 3, the front surface of the pointer base 8 is movably sleeved inside the temperature value disc 9, one end of the spring tube 15 is rotatably connected with one end of the connecting plate 14, so that the main gear 6 can be driven to reset and rotate under the action of the balance spring 5, and meanwhile, the temperature of the chemical raw materials stored in the tank body can be known under the cooperation of the temperature value disc 9 and the pointer body 10.

As shown in fig. 1, 3 and 5, the pressure sensor 20 is electrically connected to the first controller 22, the first controller 22 is electrically connected to the buzzer 23, and the first controller 22 is electrically connected to one of the lithium batteries 25, so that the pressure value received by the pressure sensor 20 can be converted into an electrical signal and transmitted to the inside of the first controller 22.

According to the drawings of fig. 1-3 and 6, the outer surface of the shell 3 is fixedly sleeved with the mounting ring 11, the mounting ring 11 is mounted at the top of the single-hole tank cover 1 through a first bolt, the top of the single Kong Guangai is provided with a first rectangular hole 27, the shell 3 can be conveniently mounted on the single-hole tank cover 1 under the action of the mounting ring 11, and meanwhile, the concave block 28 can be easily dismounted and mounted on the single Kong Guangai under the matching of the first rectangular hole 27 and a screw.

According to the drawings of fig. 6-8, the concave block 28 is installed on the screw of the inner through hole of the first rectangular hole 27, the desiccant bag 29 is arranged inside the concave block 28, and the cylindrical holes 31 are equidistantly distributed at the bottom of the inner wall of the concave block 28, so that the drying of the chemical raw materials inside the tank body can be ensured under the matching of the desiccant bag 29 and the cylindrical holes 31.

According to the drawings of fig. 6-8, the inner wall of the concave block 28 is provided with a second rectangular hole 30, a sealing plate 32 is arranged inside the second rectangular hole 30, the top of the sealing plate 32 is provided with an inclined plane near the edge, and two symmetrical support blocks 33 are fixed on the outer wall of the concave block 28, so that external wet gas can be prevented from entering the tank body from the cylindrical hole 31 under the action of the sealing plate 32 when the desiccant bag 29 is replaced, and the damp condition of chemical raw materials is effectively reduced.

As shown in fig. 6 to 8, the tops of the two support blocks 33 are both in contact with the bottom of the sealing plate 32, two symmetrical electric telescopic rods 35 are installed on the outer wall of the concave block 28, two connecting blocks 34 are installed on the surface of the sealing plate 32, and the same sides of the two connecting blocks 34 are respectively fixed to the telescopic ends of the two electric telescopic rods 35, so that the sealing plate 32 can be driven to move inside the second rectangular hole 30 together under the cooperation of the electric telescopic rods 35 and the connecting blocks 34.

According to the illustration in fig. 6-8, the outer surfaces of the two electric telescopic rods 35 are provided with the stabilizing seats 36, and the two stabilizing seats 36 are both mounted on the outer wall of the concave block 28 through the second bolt, so that the electric telescopic rods 35 can stably work under the action of the stabilizing seats 36, and the connecting block 34 is driven to stably move.

Referring to fig. 1, 3, 6, 8 and 9, a top cover 37 is mounted on the top of the single-hole can lid 1, the bottom of the top cover 37 is movably sleeved inside the concave block 28, a sealing gasket 38 is bonded to the bottom of the top cover 37, and a second controller 39 is mounted on the top of the single-hole can lid 1, so that under the cooperation of the top cover 37 and the sealing gasket 38, external wet gas can be prevented from entering the concave block 28.

As shown in fig. 1, 3 and 7, the second controller 39 is electrically connected to the two electric telescopic rods 35, and the second controller 39 is electrically connected to the other lithium battery 25, so that the two electric telescopic rods 35 can be controlled to be synchronously started or closed under the action of the second controller 39.

The effect that its whole mechanism reached does: when the solid particle or powder type chemical raw material in the loading tank needs to be monitored in real time, at the moment, the components needing to be installed on the single-hole tank cover 1 are installed, then the capillary tube 17, the threaded connecting piece 18, the temperature sensing bag 19, the pressure sensor 20 and the balance block 21 are placed in the tank body containing the chemical raw material, the temperature sensing bag 19 is inserted into the solid particle or powder type chemical raw material, then the single Kong Guangai matched with the tank body is installed at the top of the tank body, when the single-hole tank cover 1 finishes the installation operation, the pressure threshold value of the first controller 22 is set, at the moment, the worker can monitor the temperature inside the solid particle or powder type chemical raw material in the tank at any time, when the temperature of the solid particle or powder type chemical raw material in the tank rises, at this time, the liquid or gas filled in the enclosed space composed of the thermal bulb 19, the capillary tube 17, the threaded connection member 18, the housing 3 and the spring tube 15 will change due to the expansion and contraction of the liquid volume in the thermal bulb 19, when the pressure inside the enclosed space changes, the spring tube 15 will change, at this time, the changed spring tube 15 will deform, and at the same time, the deformed spring tube 15 will drive the connection plate 14 connected therewith to deflect and move, when the connection plate 14 moves, the moving connection plate 14 will drive the sector gear 12 to rotate under the cooperation of the connection rod 13 and the round rod 7, at this time, the rotating sector gear 12 will directly drive the main gear 6 engaged therewith to rotate on the cylindrical block 4, at this time, the rotating main gear 6 will expand the balance spring 5, and the rotating main gear 6 will drive the pointer seat 8 to rotate, when the pointer seat 8 rotates, the rotating pointer seat 8 will drive the pointer body 10 to rotate, when the pointer 10 rotates in front of the temperature value disk 9, the worker can observe the temperature of the solid particles or the dust type chemical raw materials in the tank through the position where the pointer 10 stays on the temperature value disk 9, so that the worker does not need to take the single Kong Guangai 1 off the top of the tank and then measure the temperature, the working efficiency is improved, real-time monitoring of the solid particles or the powder type chemical raw materials in the tank is realized, the obtained temperature data is accurate, meanwhile, when the liquid volume in the temperature sensing bag 19 expands with heat and contracts with cold, the pressure in the space formed by the components can act on the pressure sensor 20 when the pressure changes, at the moment, the pressure sensor 20 can convert the received pressure data into an electric signal and transmit the electric signal to the inside of the first controller 22, and when the pressure value received by the first controller 22 is smaller than the value set in the first controller, at this time, the first controller 22 will not send out a warning instruction to the buzzer 23, when the pressure value received by the first controller 22 is greater than the internal set value, at this time, the first controller 22 will send out a warning instruction to the buzzer 23, at this time, the buzzer 23 receiving the warning instruction will send out a warning sound to remind the operator, this method effectively improves the use efficiency of the temperature measuring device, improves the work efficiency, ensures the obtained temperature data to be accurate, and can monitor and warn the chemical raw materials in real time, when ensuring the drying of the chemical raw materials in the tank, the wet gas in the tank can be dried under the cooperation of the desiccant bag 29 and the cylindrical hole 31, when the desiccant bag 29 needs to be replaced, and when the chemical raw materials are wet due to the external wet air entering the tank, the second controller 39 is directly utilized to control the two electric telescopic rods 35 to be started simultaneously, at this time, each electric telescopic rod 35 which is started up is matched with the corresponding stabilizing seat 36, the second rectangular hole 30 and the connecting block 34 to drive the sealing plate 32 to move back to the inside of the concave block 28, at this time, the desiccant bag 29 is slowly shoveled by the moving sealing plate 32, when the sealing plate 32 moves to be incapable of moving, the two electric telescopic rods 35 are closed simultaneously by directly using the second controller 39, at this time, the bottom of the sealing plate 32 just contacts with the bottom of the inner wall of the concave block 28, the desiccant bag 29 is positioned at the top of the sealing plate 32, at this time, the top cover 37 is taken down, at this time, the moving top cover 37 drives the sealing gasket 38 to move out from the inside of the concave block 28, when the top cover 37 is completely taken down, at this time, the desiccant bag 29 is directly taken out from the inside of the concave block 28, so that replacement can be realized, at this time, external wet gas can not enter the inside of the tank in a large amount, and the condition that the chemical raw materials in the tank are wetted can be effectively reduced.

The temperature-sensing bulb 19, the pressure sensor 20, the first controller 22, the buzzer 23, the lithium battery 25, the desiccant bag 29, the electric telescopic rod 35 and the second controller 39 are all the prior art, and are not explained in detail herein.

The pressure thermometer is characterized by comprising a shell 3, a cylindrical block 4, a balance spring 5, a main gear 6, a round rod 7, a pointer seat 8, a temperature value disc 9, a pointer body 10, a sector gear 12, a connecting rod 13, a connecting plate 14, a spring tube 15, a transparent cover 16, a capillary tube 17, a threaded connecting piece 18 and a temperature sensing bulb 19.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a temperature measuring device for industrial chemicals with monitor function of warning, includes single Kong Guangai (1), its characterized in that: the inside fixed cover of haplopore cover (1) has been cup jointed sealing ring (2), the inside of sealing ring (2) is provided with casing (3), the inner wall intermediate position of casing (3) is fixed with cylinder piece (4), the surface activity of cylinder piece (4) has cup jointed hairspring (5), the surface of cylinder piece (4) is connected with master gear (6) through the bearing rotation, the inner wall of casing (3) is fixed with round bar (7), the positive fixed surface of master gear (6) has pointer seat (8), the internally mounted of casing (3) has temperature numerical value dish (9), the positive surface mounting of pointer seat (8) has pointer body (10), the surface activity of round bar (7) has cup jointed sector gear (12), the positive fixed surface of sector gear (12) has connecting rod (13), the surface fixing of connecting rod (13) has cup jointed connecting plate (14), the internal pressure exit of casing (3) installs spring pipe (15), the installation of casing (3) has transparent cover (16), the pressure department of casing (3) installs pressure department installs pressure threaded connection spare (17), capillary import department installs the temperature sensing thread inlet (18) connecting piece (18), the utility model discloses a battery box, including threaded connection spare (18), buzzer (23), the surperficial screw thread of threaded connection spare (18) runs through there are pressure sensor (20), the surperficial threaded connection of threaded connection spare (18) has balancing piece (21), first controller (22) are installed at the top of haplopore cover (1), buzzer (23) are installed at the top of haplopore cover (1), the top adhesive connection of haplopore cover (1) has two battery casees (24), every the inside of battery case (24) all is provided with lithium cell (25), two lid (26) are all installed at the top of battery case (24).

2. The temperature measuring device for chemical raw materials with monitoring and warning functions according to claim 1, characterized in that: one end of the balance spring (5) is fixed on the inner wall of the shell (3), the front surface of the pointer seat (8) is movably sleeved inside the temperature value disc (9), and one end of the spring tube (15) is rotatably connected with one end of the connecting plate (14).

3. The temperature measuring device for chemical raw materials with monitoring and warning functions according to claim 1, characterized in that: the pressure sensor (20) is electrically connected with a first controller (22), the first controller (22) is electrically connected with a buzzer (23), and the first controller (22) is electrically connected with one lithium battery (25).

4. The temperature measuring device for chemical raw materials with monitoring and warning functions according to claim 1, characterized in that: the outer surface of the shell (3) is fixedly sleeved with a mounting ring (11), the mounting ring (11) is mounted at the top of the single-hole tank cover (1) through a first bolt, and a first rectangular hole (27) is formed in the top of the single-hole tank cover (1).

5. The temperature measuring device for chemical raw materials with monitoring and warning functions according to claim 4, characterized in that: concave type piece (28) are installed to the inside through-hole screw of first rectangular hole (27), the inside of concave type piece (28) is provided with drier package (29), a plurality of cylinder holes (31) have been seted up in the inner wall bottom equidistance distribution of concave type piece (28).

6. The temperature measuring device for chemical raw materials with monitoring and warning functions according to claim 5, characterized in that: the inner wall of the concave block (28) is provided with a second rectangular hole (30), a sealing plate (32) is arranged in the second rectangular hole (30), and two symmetrical support blocks (33) are fixed on the outer wall of the concave block (28).

7. The temperature measuring device for chemical raw materials with monitoring and warning functions according to claim 6, characterized in that: the top of two tray (33) all contacts with the bottom of closing plate (32), two symmetrical electric telescopic handle (35) are installed to the outer wall of concave type piece (28), the surface mounting of closing plate (32) has two connecting blocks (34), two it is fixed with the flexible end of two electric telescopic handle (35) respectively with one side of connecting block (34).

8. The temperature measuring device for chemical raw materials with monitoring and warning functions according to claim 7, characterized in that: the outer surface of each electric telescopic rod (35) is provided with a stabilizing seat (36), and the two stabilizing seats (36) are installed on the outer wall of the concave block (28) through second bolts.

9. The temperature measuring device for chemical raw materials with monitoring and warning functions according to claim 5, characterized in that: top cap (37) are installed at the top of haplopore cover (1), and the inside of concave mould piece (28) is cup jointed in the bottom activity of top cap (37), the bottom adhesive connection of top cap (37) has sealed pad (38), second controller (39) are installed at the top of haplopore cover (1).

10. The temperature measuring device for chemical raw materials with monitoring and warning functions according to claim 9, characterized in that: the second controller (39) is electrically connected with the two electric telescopic rods (35) respectively, and the second controller (39) is electrically connected with the other lithium battery (25).