A large-scale liquid enzyme reaction tank temperature detection device
By designing a temperature detection device with a temperature measuring mechanism and a locking mechanism, the problem that existing technologies can only detect the temperature near the thermometer is solved, enabling multi-point temperature detection and rapid installation of the reaction vessel, thus improving temperature control accuracy and installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN OUDE ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-05-29
AI Technical Summary
Existing temperature detection devices for large liquid enzyme reaction vessels can only detect the temperature near the thermometer and cannot detect the temperature in other parts of the reaction vessel in a timely manner. Moreover, the installation process is cumbersome and time-consuming.
A temperature detection device including a temperature measuring mechanism and a locking mechanism was designed. Multi-point temperature detection is achieved by rotating the shaft and the flip plate, and the locking mechanism enables quick installation of the shaft, simplifying the installation process.
It enables precise temperature detection at different locations on the reaction vessel, improving temperature control accuracy, and simplifies the installation process, thus increasing installation efficiency.
Smart Images

Figure CN224303171U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of temperature detection technology, and in particular to a temperature detection device for a large liquid enzyme reaction vessel. Background Technology
[0002] In fields such as bioengineering, pharmaceuticals, and food processing, large-scale liquid enzyme reaction vessels are the core equipment for realizing enzyme catalytic reactions. The activity of enzymes is extremely sensitive to temperature, and temperature fluctuations in the reaction system directly affect the catalytic efficiency of enzymes. Therefore, accurate, real-time, and stable detection of the temperature inside the reaction vessel is crucial to ensuring the controllability of the production process and the consistency of products.
[0003] Before operating a large liquid enzyme reaction vessel, a temperature detection device is installed on the vessel. Then, the reaction is carried out, and the temperature control block is rotated to detect the temperature at different locations.
[0004] Existing temperature detection devices for large liquid enzyme reaction vessels can only detect the temperature near the thermometer, and cannot detect the temperature in other parts of the reaction vessel. This makes it impossible to control the temperature in the reaction vessel in a timely manner. In addition, the process of installing the thermometer is relatively cumbersome and time-consuming. Therefore, a new temperature detection device for large liquid enzyme reaction vessels is proposed. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the problems existing in the prior art, this utility model provides a temperature detection device for a large liquid enzyme reaction vessel.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a temperature detection device for a large liquid enzyme reaction vessel, comprising a vessel body, a temperature measuring mechanism being provided in the inner cavity of the vessel body, and a locking mechanism adapted to the temperature measuring mechanism being provided on the top of the vessel body.
[0009] As a preferred embodiment of the temperature detection device for a large liquid enzyme reaction vessel described in this utility model, the temperature measuring mechanism includes a rotating shaft movably installed in the inner cavity of the vessel. Limiting shafts are evenly distributed inside the rotating shaft. A flap is movably installed on the outer surface of the limiting shaft. A temperature measuring block is provided on one side of the flap. One end of the rotating shaft extends to the outside of the vessel and is provided with an airbag spring. A driven bevel gear is connected to the top of the airbag spring.
[0010] As a preferred embodiment of the temperature detection device for a large liquid enzyme reaction vessel according to this utility model, the locking mechanism includes a mounting base installed at a circular hole at the top of the vessel body. A T-shaped hollow column is provided on the top of the mounting base. A sealing gasket is provided on the side of the T-shaped hollow column opposite to the mounting base. An anti-slip ring is movably fitted on the outer surface of the T-shaped hollow column. Locking blocks adapted to the mounting base are circumferentially distributed on the inner surface of the anti-slip ring. Semicircular strips adapted to the anti-slip ring are symmetrically installed on the outer surface of the T-shaped hollow column.
[0011] As a preferred embodiment of the temperature detection device for a large liquid enzyme reaction vessel described in this utility model, the outer surface of the rotating shaft is provided with equally distributed elongated grooves that are adapted to the flip plate, the limiting shaft is fixedly connected inside the elongated grooves, and the flip plate is adapted to the elongated grooves.
[0012] As a preferred embodiment of the temperature detection device for a large liquid enzyme reaction vessel described in this utility model, the temperature measuring mechanism further includes a cone block installed on the top of the vessel body, a motor being provided on the top of the cone block, and an active bevel gear adapted to the driven bevel gear being connected to the output end of the motor.
[0013] In a preferred embodiment of the temperature detection device for a large liquid enzyme reaction vessel described in this utility model, the driving bevel gear meshes with the driven bevel gear, a circular hole adapted to the rotating shaft is provided on the top of the vessel body, the rotating shaft is movably installed inside the circular hole through a bearing seat, and the temperature measuring block is electrically connected to the air spring.
[0014] As a preferred embodiment of the temperature detection device for a large liquid enzyme reaction vessel described in this utility model, the top of the anti-slip ring is provided with a semi-circular groove adapted to the semi-circular strip, the semi-circular strip is slidably connected in the semi-circular groove, and the outer surface of the mounting base is provided with equally distributed arc-shaped opening slots adapted to the locking block, the locking block is movably engaged in the arc-shaped opening slots.
[0015] In a preferred embodiment of the temperature detection device for a large liquid enzyme reaction vessel described in this utility model, a limiting ring is movably fitted on the outer surface of the T-shaped hollow column, and the limiting ring is located in the inner cavity of the anti-slip ring. A spring is provided on the side opposite to the limiting ring of the anti-slip ring, and the spring is located on the outside of the T-shaped hollow column. The rotating shaft is movably connected to the inside of the T-shaped hollow column through a bearing seat, and the rotating shaft is rotatably connected to the inner cavity of the mounting seat.
[0016] (III) Beneficial Effects
[0017] This invention provides a temperature detection device for a large liquid enzyme reaction vessel. It has the following beneficial effects:
[0018] 1. Through the action of the temperature measuring mechanism, multiple temperature measuring blocks distributed from top to bottom are rotated to detect the temperature within an area centered on the rotating shaft and with the flaps as the radius. By controlling the motor to run, the driven bevel gear is rotated under the action of the driving bevel gear, thereby causing the rotating shaft to rotate inside the tank. The rotating shaft drives multiple flaps to rotate, and the flaps rotate the corresponding temperature measuring blocks. The temperature measuring blocks rotate around the rotating shaft, detecting the temperature of the reactants at different locations in the tank. This has the function of detecting the temperature at different locations, improving the temperature control accuracy of the reactants in the inner cavity of the tank.
[0019] 2. The locking mechanism facilitates the quick installation of the rotating shaft on the top of the tank. The T-shaped hollow column installed on the outside of the rotating shaft is brought closer to the top of the mounting base. During this process, the rotating shaft is first inserted into the mounting base, so that the rotating shaft is embedded in the tank. The anti-slip ring drives the two locking blocks to move into the arc-shaped opening slot. The anti-slip ring is rotated so that the two locking blocks are engaged in the arc-shaped opening slot, thus completing the installation of the rotating shaft. This mechanism enables quick installation of the rotating shaft and improves the installation efficiency. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0022] Figure 2 This is an explosion diagram of the temperature measuring mechanism of this utility model.
[0023] Figure 3 This is an exploded schematic diagram of the locking mechanism of this utility model.
[0024] Figure 4 This is a cross-sectional view of the locking mechanism of this utility model during testing.
[0025] In the diagram, 1. Tank body; 2. Temperature measuring mechanism; 201. Airbag spring; 202. Flip plate; 203. Limiting shaft; 204. Driven bevel gear; 205. Conical block; 206. Motor; 207. Driving bevel gear; 208. Rotating shaft; 209. Temperature measuring block; 3. Locking mechanism; 301. Mounting base; 302. T-shaped hollow column; 303. Sealing gasket; 304. Anti-slip ring; 305. Spring; 306. Limiting ring; 307. Semicircular bar; 308. Locking block. Detailed Implementation
[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0027] Example 1
[0028] Reference Figure 1 and Figure 2 This is the first embodiment of the present invention. This embodiment provides a temperature detection device for a large liquid enzyme reaction vessel, including a vessel body 1, a temperature measuring mechanism 2 provided in the inner cavity of the vessel body 1, and a locking mechanism 3 adapted to the temperature measuring mechanism 2 provided on the top of the vessel body 1.
[0029] The temperature measuring mechanism 2 includes a rotating shaft 208 movably installed inside the inner cavity of the tank body 1. Limiting shafts 203 are evenly distributed inside the rotating shaft 208. A flap 202 is movably installed on the outer surface of the limiting shaft 203. A temperature measuring block 209 is provided on one side of the flap 202. One end of the rotating shaft 208 extends to the outside of the tank body 1 and is provided with an airbag spring 201. A driven bevel gear 204 is connected to the top of the airbag spring 201.
[0030] Specifically, the outer surface of the rotating shaft 208 is evenly provided with long grooves that are adapted to the flap 202. The limiting shaft 203 is fixedly connected inside the long groove. The flap 202 is adapted to the long groove. The flap 202 is flipped upward around the limiting shaft 203 and flipped until it is completely inserted into the long groove, so that the rotating shaft 208 can be pulled upward from the inner cavity of the tank 1.
[0031] Specifically, the temperature measuring mechanism 2 also includes a cone block 205 installed on the top of the tank body 1. A motor 206 is installed on the top of the cone block 205. The output end of the motor 206 is connected to a drive bevel gear 207 that is adapted to the driven bevel gear 204. The motor 206 is controlled to run, and its output end drives the drive bevel gear 207 to rotate. Through the action of the driven bevel gear 204, the rotating shaft 208 is driven to rotate, so that the flap 202 is rotated to a certain angle, which is convenient for detecting the temperature at different positions.
[0032] Specifically, the driving bevel gear 207 meshes with the driven bevel gear 204. A circular hole adapted to the rotating shaft 208 is opened on the top of the tank body 1. The rotating shaft 208 is movably installed inside the circular hole through a bearing seat. The temperature measuring block 209 is electrically connected to the air spring 201. The rotating shaft 208 can rotate stably through the action of the bearing seat. Thus, under the action of multiple flaps 202, the temperature measuring block 209 is rotated to different positions to measure the temperature of the liquid inside the tank body 1.
[0033] Furthermore, the motor 206 is controlled to run, and the output of the motor 206 drives the active bevel gear 207 to rotate. The active bevel gear 207 drives the driven bevel gear 204 to rotate. The driven bevel gear 204, with the assistance of the air spring 201, drives the rotating shaft 208 to rotate in the tank 1. The rotating shaft 208 drives multiple limit shafts 203 to rotate. The limit shafts 203 rotate the corresponding flaps 202. The flaps 202 drive the corresponding temperature measuring blocks 209 to rotate. With the rotating shaft 208 as the center and the flaps 202 as the radius, the temperature measuring blocks 209 rotate to detect the temperature of the area they pass through.
[0034] Example 2
[0035] Reference Figure 3 and Figure 4 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. The locking mechanism 3 includes a mounting base 301 installed at the top circular hole of the tank body 1. A T-shaped hollow column 302 is provided on the top of the mounting base 301. A sealing gasket 303 is provided on the side of the T-shaped hollow column 302 opposite to the mounting base 301. An anti-slip ring 304 is movably sleeved on the outer surface of the T-shaped hollow column 302. Locking blocks 308 adapted to the mounting base 301 are circumferentially installed on the inner surface of the anti-slip ring 304. Semicircular strips 307 adapted to the anti-slip ring 304 are symmetrically installed on the outer surface of the T-shaped hollow column 302.
[0036] Specifically, the top of the anti-slip ring 304 has a semi-circular groove that is adapted to the semi-circular strip 307. The semi-circular strip 307 is slidably connected in the semi-circular groove. The outer surface of the mounting base 301 has evenly distributed arc-shaped opening slots that are adapted to the locking block 308. The locking block 308 is movably engaged in the arc-shaped opening slot. Under the action of the semi-circular strip 307, after the anti-slip ring 304 and the mounting base 301 are locked, the T-shaped hollow column 302 is prevented from rotating.
[0037] Specifically, a limiting ring 306 is movably fitted on the outer surface of the T-shaped hollow column 302, and the limiting ring 306 is located in the inner cavity of the anti-slip ring 304. A spring 305 is provided on the opposite side of the anti-slip ring 304 and the limiting ring 306. The spring 305 is located on the outside of the T-shaped hollow column 302. The rotating shaft 208 is movably connected to the inside of the T-shaped hollow column 302 through the bearing seat. The rotating shaft 208 is rotatably connected to the inner cavity of the mounting base 301. Under the action of the spring 305, an upward thrust is applied to the anti-slip ring 304. After the anti-slip ring 304 locks the two locking blocks 308 into the corresponding arc-shaped opening slots, the T-shaped hollow column 302 is stably connected under the cooperation of the limiting ring 306 and the spring 305.
[0038] Further, the T-shaped hollow column 302 on the outer side of the rotating shaft 208 is brought closer to the top of the mounting base 301. Before bringing it closer, the rotating shaft 208 is inserted into the mounting base 301 and the sealing gasket 303. The rotating shaft 208 is then vertically inserted into the inner cavity of the tank body 1. At this time, the anti-slip ring 304 is moved downward along the semi-circular strip 307, causing the two locking blocks 308 to move downward toward the opening of the arc-shaped opening slot. At this time, the limiting ring 306 is attached to the top of the convex ring of the T-shaped hollow column 302. The limiting ring 306 and the anti-slip ring... Under the action of 304, the spring 305 is compressed and deformed, causing the anti-slip ring 304 to rotate. The anti-slip ring 304 drives the two locking blocks 308 to rotate until the anti-slip ring 304 can no longer rotate. The thrust applied to the anti-slip ring 304 is then removed. Under the action of the spring 305, an upward thrust is applied to the anti-slip ring 304, causing the anti-slip ring 304 to drive the two locking blocks 308 to engage in the arc-shaped opening groove of the mounting base 301, thus completing the docking of the T-shaped hollow column 302 and the mounting base 301.
[0039] Working principle: The device is connected to an external power supply and controller using a wiring harness. The airbag spring 201 is connected to an external temperature receiver via the wiring harness. The tank 1 and temperature measuring block 209 are existing structures. A stirring rod is installed inside the tank 1, and the temperature measuring block 209 is located on one side opposite to the two stirring rods. The flaps 202 do not reach the shaft of the stirring rods. When the rotating shaft 208 needs to be installed, multiple flaps 202 are retracted into the rotating shaft 208, and the T-shaped hollow column 302 on the outside of the rotating shaft 208 is brought closer to the top of the mounting base 301. First, insert the rotating shaft 208 into the mounting base 301 and the sealing gasket 303. Then, insert the rotating shaft 208 vertically into the inner cavity of the tank body 1. At this time, move the anti-slip ring 304 downward along the semi-circular strip 307, causing the two locking blocks 308 to move downward toward the opening of the arc-shaped slot. At this time, the limiting ring 306 is attached to the top of the convex ring of the T-shaped hollow column 302. Under the action of the limiting ring 306 and the anti-slip ring 304, the spring 305 is compressed and deformed, causing the anti-slip ring 304 to rotate. The anti-slip ring 304 drives the two locking blocks 308 to rotate. Until the anti-slip ring 304 can no longer rotate, the thrust applied to the anti-slip ring 304 is removed. Under the action of the spring 305, an upward thrust is applied to the anti-slip ring 304, causing the anti-slip ring 304 to drive the two locking blocks 308 into the arc-shaped opening groove of the mounting base 301, completing the docking of the T-shaped hollow column 302 and the mounting base 301. The rotating shaft 208 can then be installed. During temperature measurement, the motor 206 is controlled to run. The output end of the motor 206 drives the driving bevel gear 207 to rotate, and the driving bevel gear 207 drives the driven bevel gear. When wheel 204 rotates, driven bevel gear 204, with the assistance of air spring 201, drives shaft 208 to rotate in tank 1. Shaft 208 drives multiple limit shafts 203 to rotate, and limit shafts 203 rotate corresponding flaps 202. Flaps 202 drive corresponding temperature measuring blocks 209 to rotate. With shaft 208 as the center and flaps 202 as the radius, temperature measuring blocks 209 rotate to detect the temperature of the area they pass through. The detection results are transmitted to an external temperature receiver via wiring harness, and the temperature at the location of temperature measuring block 209 can be observed.
[0040] It should be noted that in this paper, relational terms such as first and second are used only 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.
Claims
1. A temperature detection device for a large liquid enzyme reaction vessel, comprising a vessel body (1), characterized in that: The inner cavity of the tank (1) is provided with a temperature measuring mechanism (2), and the top of the tank (1) is provided with a locking mechanism (3) adapted to the temperature measuring mechanism (2). The temperature measuring mechanism (2) includes a rotating shaft (208) movably installed in the inner cavity of the tank (1). Limiting shafts (203) are evenly distributed inside the rotating shaft (208). A flap (202) is movably installed on the outer surface of the limiting shaft (203). A temperature measuring block (209) is provided on one side of the flap (202). An air spring (201) is provided at one end of the rotating shaft (208) extending to the outside of the tank (1). A driven bevel gear (204) is connected to the top of the air spring (201). The locking mechanism (3) includes a mounting base (301) installed at the top circular hole of the tank body (1). A T-shaped hollow column (302) is provided on the top of the mounting base (301). A sealing gasket (303) is provided on the side of the T-shaped hollow column (302) opposite to the mounting base (301). An anti-slip ring (304) is movably sleeved on the outer surface of the T-shaped hollow column (302). Locking blocks (308) adapted to the mounting base (301) are circumferentially installed on the inner surface of the anti-slip ring (304). Semicircular strips (307) adapted to the anti-slip ring (304) are symmetrically installed on the outer surface of the T-shaped hollow column (302).
2. The temperature detection device for a large liquid enzyme reaction vessel according to claim 1, characterized in that: The outer surface of the rotating shaft (208) is evenly provided with long grooves that are adapted to the flap (202). The limiting shaft (203) is fixedly connected inside the long groove, and the flap (202) is adapted to the long groove.
3. The temperature detection device for a large liquid enzyme reaction vessel according to claim 2, characterized in that: The temperature measuring mechanism (2) also includes a cone block (205) installed on the top of the tank (1). A motor (206) is provided on the top of the cone block (205). The output end of the motor (206) is connected to an active bevel gear (207) adapted to the driven bevel gear (204).
4. The temperature detection device for a large liquid enzyme reaction vessel according to claim 3, characterized in that: The driving bevel gear (207) meshes with the driven bevel gear (204). The top of the tank (1) has a circular hole adapted to the rotating shaft (208). The rotating shaft (208) is movably installed inside the circular hole through a bearing seat. The temperature measuring block (209) is electrically connected to the airbag spring (201).
5. The temperature detection device for a large liquid enzyme reaction vessel according to claim 4, characterized in that: The top of the anti-slip ring (304) is provided with a semi-circular groove adapted to the semi-circular strip (307), the semi-circular strip (307) is slidably connected in the semi-circular groove, and the outer surface of the mounting base (301) is provided with arc-shaped opening slots adapted to the locking block (308), and the locking block (308) is movably engaged in the arc-shaped opening slot.
6. The temperature detection device for a large liquid enzyme reaction vessel according to claim 5, characterized in that: A limiting ring (306) is movably sleeved on the outer surface of the T-shaped hollow column (302), and the limiting ring (306) is located in the inner cavity of the anti-slip ring (304). A spring (305) is provided on the opposite side of the anti-slip ring (304) and the limiting ring (306). The spring (305) is located on the outside of the T-shaped hollow column (302). The rotating shaft (208) is movably connected to the inside of the T-shaped hollow column (302) through a bearing seat. The rotating shaft (208) is rotatably connected to the inner cavity of the mounting base (301).