Temperature measuring device of acid-base reaction kettle

Abstract

The temperature measuring device comprises an acid-base reaction kettle body, a top frame is fixedly installed on the top side of the acid-base reaction kettle body, a frame groove is formed in the top frame, a movable frame body is movably installed in the frame groove, a plurality of frame openings are formed in the top frame, and the frame openings are communicated with the movable frame body. According to the acid-base reaction kettle disclosed by the utility model, the movable frame body is adjusted to slide downwards in the frame groove, so that the sleeve downwards extends into the acid-base reaction kettle body, and the corrosion-resistant heat-conducting fins at the bottom end of the sleeve downwards extend below the stirring section; the temperature heat of sodium acetate stock solution in the acid-base reaction kettle body is transferred to the corrosion-resistant heat-conducting fin, the temperature of the corrosion-resistant heat-conducting fin is measured through the temperature measuring head at the bottom end of the temperature sensor, a measured temperature signal is transferred to the digital display screen through the wire and is displayed, and then the temperature below a stirring section in the acid-base reaction kettle body is measured.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature measurement of reaction kettles, in particular to a temperature measurement device for an acid-base reaction kettle. Background Art

[0002] The acid-base reactor is made of high-quality Hastelloy material. Acid-base neutralization reaction is usually carried out in the acid-base reactor to make products. The acid-base reactor is needed in the preparation process of ammonium acetate. In order to avoid the phenomenon of too high or too low heating temperature during the preparation process, people often use temperature measuring devices to detect the temperature in the acid-base reactor.

[0003] The existing temperature measuring device is difficult to be set below the stirring section in the acid-base reactor, and cannot measure the temperature below the stirring section. It is difficult to meet the demand for measuring the temperature below the stirring section in the acid-base reactor. Therefore, we propose a temperature measuring device for the acid-base reactor to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a temperature measuring device for an acid-base reaction kettle, which is used to solve the above problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A temperature measuring device for an acid-base reaction kettle comprises an acid-base reaction kettle body, a top frame is fixedly installed on the top side of the acid-base reaction kettle body, a frame slot is provided in the top frame, a movable frame is movably installed in the frame slot, a plurality of frame openings are respectively provided on the top frame, two frame openings are respectively provided on the movable frame, a positioning plate is provided on one side of the movable frame, the positioning plate is plugged into the two frame openings and the corresponding two frame openings, one end of a sleeve is fixedly installed on the bottom side of the movable frame, and the other end of the sleeve is movably extended to the acid-base reaction kettle body A corrosion-resistant heat-conducting sheet is arranged in the body, a pipe groove is provided in the sleeve and the movable frame, an inner groove is provided in the sleeve, a temperature measuring mechanism for the corrosion-resistant heat-conducting sheet is arranged in the inner groove, a digital display screen is arranged on the top side of the acid-base reaction kettle body, a rotating groove is provided in the acid-base reaction kettle body, a rotating ring is rotatably installed in the rotating groove, a gear ring and a circular ring plate are respectively fixedly installed on the inner wall of the rotating ring, a stirring drive mechanism for the gear ring is provided on the acid-base reaction kettle body, and a plurality of stirring paddles are respectively fixedly installed on the bottom side of the circular ring plate.

[0007] Preferably, a plurality of frame openings are arranged equidistantly, and the cross-sectional dimensions of the frame openings are consistent with those of the frame openings. When the positioning plate is inserted into the two frame openings and the corresponding two frame openings, the height position of the movable frame in the frame slot is fixed.

[0008] Preferably, the temperature measuring mechanism includes a temperature sensor, a temperature measuring head and a wire. The temperature sensor is fixedly installed in the inner groove. The bottom end of the temperature sensor is provided with a temperature measuring head, and the temperature measuring head is overlapped on the corrosion-resistant heat conductive plate. One end of the wire is connected to the temperature sensor, and the other end of the wire passes through the outside of the pipe groove and is electrically connected to the digital display screen. The temperature of the corrosion-resistant heat conductive plate is measured by the temperature measuring head at the bottom of the temperature sensor, and the measured temperature signal is transmitted to the digital display screen through the wire and displayed.

[0009] Preferably, the cross-section of the rotating groove is arranged in a convex structure, and the rotating ring is adapted to the rotating groove, so that the rotating ring can rotate in the rotating groove easily.

[0010] Preferably, the stirring drive mechanism includes a motor, a driving rod and a gear. The motor is fixedly mounted on the top side of the acid-base reactor body. One end of the driving rod is fixedly mounted on the output end of the motor. The other end of the driving rod is rotatably extended into the acid-base reactor body and is fixedly mounted with a gear. The gear is meshed with the gear ring. Through the stirring drive mechanism, it is easy to drive the gear ring, rotating ring and circular ring plate to rotate.

[0011] Preferably, the plurality of stirring paddles are distributed in a circular array, and the sleeve is located in the middle of the plurality of stirring paddles.

[0012] The beneficial effects of the utility model are as follows: the temperature measuring device of the acid-base reaction kettle is configured to adjust the movable frame to slide downward in the frame groove so that the sleeve is extended downward into the acid-base reaction kettle body, and the corrosion-resistant heat-conducting sheet at the bottom end of the sleeve is extended downward to below the stirring section. The temperature heat of the sodium acetate stock solution in the acid-base reaction kettle body is transferred to the corrosion-resistant heat-conducting sheet, and the temperature of the corrosion-resistant heat-conducting sheet is measured by the temperature measuring head at the bottom end of the temperature sensor, so that the measured temperature signal is transmitted to the digital display screen through the wire and displayed, and then the temperature below the stirring section in the acid-base reaction kettle body is measured. By plugging the positioning plate into the two frame openings and the corresponding two frame openings, the temperature at different depths in the acid-base reaction kettle body can be measured, and the operation is very simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model in a three-dimensional partial cross-section;

[0014] Figure 2 This is a schematic diagram of the structure of the utility model in a partial cross-section from an explosion perspective;

[0015] Figure 3 For this utility model Figure 2 The structural diagram of part A in the figure;

[0016] Figure 4 For this utility model Figure 2 Schematic diagram of the structure of part B.

[0017] In the figure: 1. Acid-base reaction kettle body; 2. Top frame; 3. Frame slot; 4. Movable frame; 5. Frame mouth; 6. Frame mouth; 7. Positioning plate; 8. Sleeve; 9. Corrosion-resistant heat conductive sheet; 10. Tube slot; 11. Inner slot; 12. Temperature sensor; 13. Temperature measuring head; 14. Wire; 15. Digital display screen; 16. Rotating slot; 17. Rotating ring; 18. Gear ring; 19. Motor; 20. Driving rod; 21. Gear; 22. Ring plate; 23. Stirring paddle. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example: Refer to Figure 1-4A temperature measuring device for an acid-base reaction kettle comprises an acid-base reaction kettle body 1, a top frame 2 is fixedly installed on the top side of the acid-base reaction kettle body 1, a frame slot 3 is opened in the top frame 2, a movable frame 4 is movably installed in the frame slot 3, a plurality of frame openings 5 ​​are respectively opened on the top frame 2, two frame openings 6 are respectively opened on the movable frame 4, a positioning plate 7 is arranged on one side of the movable frame 4, the positioning plate 7 is plugged into the two frame openings 6 and the corresponding two frame openings 5, one end of a sleeve 8 is fixedly installed on the bottom side of the movable frame 4, and the other end of the sleeve 8 is movably extended to the acid-base reaction kettle body 1. The body 1 of the reactor is provided with a corrosion-resistant heat-conducting sheet 9, the sleeve 8 and the movable frame 4 are provided with a pipe groove 10, the sleeve 8 is provided with an inner groove 11, and the inner groove 11 is provided with a temperature measuring mechanism for the corrosion-resistant heat-conducting sheet 9, the temperature measuring mechanism includes a temperature sensor 12, a temperature measuring head 13 and a wire 14, the temperature sensor 12 is fixedly installed in the inner groove 11, the bottom end of the temperature sensor 12 is provided with a temperature measuring head 13, the temperature measuring head 13 is overlapped on the corrosion-resistant heat-conducting sheet 9, the temperature sensor 12 is connected to one end of the wire 14, and the other end of the wire 14 is connected to the temperature sensor 12. The pipe-threading groove 10 is outside and electrically connected to the digital display screen 15. The temperature of the corrosion-resistant heat-conducting sheet 9 is measured by the temperature measuring head 13 at the bottom of the temperature sensor 12, so that the measured temperature signal is transmitted to the digital display screen 15 through the wire 14 and displayed; the top side of the acid-base reaction kettle body 1 is provided with a digital display screen 15, and a rotating groove 16 is opened in the acid-base reaction kettle body 1. A rotating ring 17 is rotatably installed in the rotating groove 16. The inner wall of the rotating ring 17 is respectively fixedly installed with a gear ring 18 and a circular ring plate 22, and the acid-base reaction kettle body 1 is provided with a gear ring 1 8, the stirring drive mechanism includes a motor 19, a driving rod 20 and a gear 21, the motor 19 is fixedly installed on the top side of the acid-base reactor body 1, one end of the driving rod 20 is fixedly installed on the output end of the motor 19, the other end of the driving rod 20 rotates and extends into the acid-base reactor body 1 and is fixedly installed with a gear 21, the gear 21 is meshed with the gear ring 18, and the stirring drive mechanism is used to facilitate the rotation of the gear ring 18, the rotating ring 17 and the circular ring plate 22; a plurality of stirring paddles 23 are fixedly installed on the bottom side of the circular ring plate 22.

[0020] Furthermore, multiple frame openings 5 ​​are arranged at equal intervals, and the cross-sectional dimensions of the frame openings 5 ​​and the frame openings 6 are consistent. When the positioning plate 7 is inserted into the two frame openings 6 and the corresponding two frame openings 5, the height position of the movable frame 4 in the frame slot 3 is fixed.

[0021] Furthermore, the cross section of the rotating groove 16 is arranged in a convex structure, and the rotating ring 17 is adapted to the rotating groove 16 , so that the rotating ring 17 can rotate in the rotating groove 16 .

[0022] Furthermore, the plurality of stirring paddles 23 are distributed in a circular array, and the sleeve 8 is located in the middle of the plurality of stirring paddles 23 .

[0023] In use: During the preparation of sodium acetate, the motor 19 is turned on to drive the driving rod 20 to drive the gear 21 to rotate. Since the gear 21 is meshed with the gear ring 18, the rotating ring 17 is rotated in the rotating groove 16, and then the raw solution of preparing sodium acetate is mixed and stirred by the multiple stirring paddles 23 on the bottom side of the rotating annular plate 22. When it is necessary to measure the temperature in the acid-base reactor body 1, the movable frame 4 is adjusted to slide downward in the frame groove 3, so that the sleeve 8 extends downward into the acid-base reactor body 1, so that the corrosion-resistant guide at the bottom of the sleeve 8 is The heat plate 9 extends downward to below the stirring section, and the temperature of the sodium acetate stock solution in the acid-base reaction kettle body 1 is transferred to the corrosion-resistant heat-conducting plate 9. The temperature of the corrosion-resistant heat-conducting plate 9 is measured by the temperature measuring head 13 at the bottom of the temperature sensor 12, so that the measured temperature signal is transmitted to the digital display screen 15 through the wire 14 and displayed, and then the temperature below the stirring section in the acid-base reaction kettle body 1 is measured. By adjusting the height of the movable frame 4 in the frame groove 3, the temperature at different depths in the acid-base reaction kettle body 1 can be measured, and the operation is very simple.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A temperature measuring device for an acid-base reaction kettle, comprising an acid-base reaction kettle body (1), characterized in that: A top frame (2) is fixedly installed on the top side of the acid-base reaction kettle body (1), a frame slot (3) is provided in the top frame (2), a movable frame (4) is movably installed in the frame slot (3), a plurality of frame openings (5) are respectively provided on the top frame (2), two frame openings (6) are respectively provided on the movable frame (4), a positioning plate (7) is provided on one side of the movable frame (4), the positioning plate (7) is plugged into the two frame openings (6) and the corresponding two frame openings (5), one end of a sleeve (8) is fixedly installed on the bottom side of the movable frame (4), the other end of the sleeve (8) movably extends into the acid-base reaction kettle body (1) and is provided with a corrosion-resistant heat conducting sheet (9), the sleeve ( 8) and a movable frame (4) are provided with a pipe groove (10), the sleeve (8) is provided with an inner groove (11), a temperature measuring mechanism for a corrosion-resistant heat-conducting sheet (9) is arranged in the inner groove (11), a digital display screen (15) is arranged on the top side of the acid-base reaction kettle body (1), a rotating groove (16) is provided in the acid-base reaction kettle body (1), a rotating ring (17) is rotatably installed in the rotating groove (16), a gear ring (18) and a circular ring plate (22) are respectively fixedly installed on the inner wall of the rotating ring (17), a stirring driving mechanism for the gear ring (18) is arranged on the acid-base reaction kettle body (1), and a plurality of stirring paddles (23) are respectively fixedly installed on the bottom side of the circular ring plate (22).

2. The temperature measuring device for an acid-base reaction kettle according to claim 1, characterized in that: The plurality of frame openings (5) are arranged at equal intervals, and the cross-sectional dimensions of the frame openings (5) and the frame openings (6) are consistent.

3. The temperature measuring device for an acid-base reaction kettle according to claim 1, characterized in that: The temperature measuring mechanism comprises a temperature sensor (12), a temperature measuring head (13) and a wire (14); the temperature sensor (12) is fixedly installed in the inner groove (11); the temperature measuring head (13) is arranged at the bottom end of the temperature sensor (12); the temperature measuring head (13) is overlapped on the corrosion-resistant heat conductive sheet (9); one end of the wire (14) is connected to the temperature sensor (12); the other end of the wire (14) passes through the outside of the pipe groove (10) and is electrically connected to the digital display screen (15).

4. The temperature measuring device for an acid-base reaction kettle according to claim 1, characterized in that: The cross section of the rotating groove (16) is arranged in a convex structure, and the rotating ring (17) is adapted to the rotating groove (16).

5. The temperature measuring device for an acid-base reaction kettle according to claim 1, characterized in that: The stirring drive mechanism comprises a motor (19), a driving rod (20) and a gear (21); the motor (19) is fixedly mounted on the top side of the acid-base reaction kettle body (1); one end of the driving rod (20) is fixedly mounted on the output end of the motor (19); the other end of the driving rod (20) is rotatably extended into the acid-base reaction kettle body (1) and is fixedly mounted with a gear (21); the gear (21) is meshed with a gear ring (18).

6. The temperature measuring device for an acid-base reaction kettle according to claim 1, characterized in that: The plurality of stirring paddles (23) are distributed in a circular array, and the sleeve (8) is located in the middle of the plurality of stirring paddles (23).

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