Accurate temperature control device for important intermediates in industrial production

Abstract

The utility model discloses a precise temperature control device for important intermediates in industrial production, which comprises a tank body, wherein the tank body is provided with a heat exchange cavity formed by double-layer side walls, and a heat exchange solution is added in the tank body; the temperature adjusting unit is used for adjusting the temperature of the heat exchange solution; the annular rotating seat is hermetically and rotatably mounted at the upper end of the inner-layer side wall of the tank body; the heat exchange stirring rods are uniformly distributed on the annular rotating seat, and the heat exchange ends extend into the heat exchange solution; according to the medicine intermediate processing device, the driving assembly is started to drive the annular rotating seat and the heat exchange stirring rods to rotate for stirring, and meanwhile, the temperature adjusting unit is started to enable a heat exchange solution to exchange heat with raw materials located outside through the side wall of the inner layer of the tank body; the heat exchange stirring rod is used for exchanging heat for the raw materials in the middle, so that the temperature uniformity of the raw materials in the tank body is ensured, the temperature control effect of the temperature control device is improved, and the processing effect of the drug intermediate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pharmaceutical intermediate processing, and specifically relates to a precise temperature control device for industrial production of important intermediates. Background Art

[0002] Drug preparation is often not done overnight. There are often many intermediates involved. The drug intermediates need to be temperature controlled during the production process, so a temperature control device is needed.

[0003] However, the existing temperature control device is often arranged on the outside of the tank body, which leads to different temperatures between the raw materials located on the outside and the raw materials located in the middle of the tank body, resulting in uneven temperature of the raw materials in the tank body, reducing the temperature control effect of the temperature control device and affecting the processing effect of the pharmaceutical intermediates. Therefore, a precise temperature control device for important intermediates in industrial production is provided. Utility Model Content

[0004] The purpose of the utility model is to provide a precise temperature control device for industrial production of important intermediates, so as to solve the problem that the existing temperature control device is often arranged on the outside of the tank body, which leads to different temperatures between the raw materials located on the outside and the raw materials located in the middle of the tank body, resulting in uneven temperature of the raw materials in the tank body, reducing the temperature control effect of the temperature control device and affecting the processing effect of the pharmaceutical intermediates.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a precise temperature control device for industrial production of important intermediates, comprising:

[0006] The tank body has a heat exchange cavity formed by a double-layer side wall, and a heat exchange solution is added into the interior of the tank body;

[0007] A temperature regulating unit is provided on the tank body and is used to regulate the temperature of the heat exchange solution in the heat exchange cavity of the tank body;

[0008] An annular rotating seat is installed on the upper end of the inner side wall of the tank body in a sealing and rotating manner;

[0009] A plurality of heat exchange stirring rods are provided and evenly distributed on the annular rotating seat, and the heat exchange ends of the heat exchange stirring rods extend into the heat exchange solution in the heat exchange cavity of the tank body;

[0010] The driving assembly is arranged on the tank body and is used for driving the annular rotating seat to rotate.

[0011] Preferably, the temperature regulating unit includes a refrigeration part and a heating part;

[0012] The refrigeration unit includes a water chiller arranged on one side of the tank body, and the water chiller is provided with a serpentine heat exchange tube extending into the heat exchange cavity of the tank body;

[0013] The heating part comprises a plurality of uniformly distributed heating rods arranged at the bottom of the tank body and extending into the heat exchange cavity of the tank body.

[0014] Preferably, the heat exchange stirring rod comprises a plurality of hollow stirring rods fixedly arranged on the inner arc sidewall of the annular rotating seat, one end of the hollow stirring rod is provided with a heat exchange rod, and the other end of the heat exchange rod penetrates through the annular rotating seat and extends into the heat exchange solution in the heat exchange cavity of the tank body.

[0015] Preferably, the driving assembly comprises a driving motor arranged on the tank body, the driving end of the driving motor extends into the tank body and is provided with a gear, and the inner wall of the annular rotating seat is provided with an annular internal gear ring in meshing connection with the gear.

[0016] Preferably, the tank body is respectively provided with a temperature detector extending into the inside of the tank body and the inside of the reaction cavity of the tank body.

[0017] Compared with the prior art, the industrial production important intermediate precise temperature control device has the advantages that when in use, the annular rotating seat and the plurality of heat exchange stirring rods are driven to rotate by the driving assembly to stir the raw material intermediate in the tank body, meanwhile, the temperature control is performed by starting the temperature adjusting unit, the heat exchange solution in the heat exchange cavity of the tank body exchanges heat with the raw material located outside through the inner layer sidewall of the tank body, and the raw material located in the middle is exchanged by the heat exchange stirring rod, so that the uniformity of the temperature of the raw material in the tank body is ensured, the temperature control effect of the temperature control device is improved, and the processing effect of the pharmaceutical intermediate is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a main sectional view structure schematic diagram of the utility model.

[0019] In the figure: 1, tank body; 2, temperature adjusting unit; 2-1, water cooler; 2-2, serpentine heat exchange pipe; 2-3, heating rod; 3, annular rotating seat; 4, heat exchange stirring rod; 4-1, hollow stirring rod; 4-2, heat exchange rod; 5, driving assembly; 5-1, driving motor; 5-2, gear; 5-3, annular internal gear ring; 6, temperature detector. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figure 1The utility model provides a technical scheme: a precision temperature control device for industrial production important intermediate, including jar body 1 has the heat exchange cavity formed by double -deck side wall, adds heat exchange solution in its inside, temperature adjustment unit 2 sets up on jar body 1, is used for adjusting the heat exchange solution temperature in the heat exchange cavity of jar body 1, annular rotating seat 3 sealed rotation installs on the upper end of jar body 1 inner layer side wall, heat exchange stirring rod 4 is provided with several, evenly distributes on annular rotating seat 3, and the heat exchange end of heat exchange stirring rod 4 is inserted into the heat exchange solution in the heat exchange cavity of jar body 1, drive assembly 5 sets up on jar body 1, is used for driving annular rotating seat 3 rotation, when using, starts drive assembly 5 and drives annular rotating seat 3 and several heat exchange stirring rods 4 rotation to the raw material intermediate in jar body 1 is stirred, simultaneously, start temperature adjustment unit 2 and carry out temperature control, make the heat exchange solution in the heat exchange cavity of jar body 1 pass through jar body 1 inner layer side wall and the raw material located outside heat exchange, pass through heat exchange stirring rod 4 and carry out heat exchange to the raw material located in the middle, guarantee the uniformity of raw material temperature in jar body 1, improve the temperature control effect of temperature control device, effectively improve the processing effect of drug intermediate.

[0022] Specifically, temperature adjustment unit 2 includes refrigeration part and heating part, the temperature of heat exchange solution is adjusted through temperature adjustment unit 2, and the heat exchange solution in the heat exchange cavity of jar body 1 is heat exchanged with the raw material located outside through the inner layer side wall of jar body 1, refrigeration part includes the water chiller 2-1 set up on one side of jar body 1, and the water chiller 2-1 is equipped with the serpentine heat exchange pipe 2-2 inserted into the heat exchange cavity of jar body 1, and the heat exchange solution is heat exchanged through starting water chiller 2-1 and through serpentine heat exchange pipe 2-2, realizes the cooling of heat exchange solution, and heating part includes several evenly distributed heating rods 2-3 set up on the bottom of jar body 1 and inserted into the heat exchange cavity of jar body 1, and the heat exchange solution is heat exchanged through starting heating rod 2-3, realizes the heating of heat exchange solution, and the temperature of jar body 1 is regulated and controlled through the refrigeration part and heating part of temperature adjustment unit 2.

[0023] Specifically, the heat exchange stirring rod 4 includes a plurality of hollow stirring rods 4-1 fixedly arranged on the inner arc side wall of the annular rotating seat 3. The hollow stirring rod 4-1 is arranged in an L shape, and a triangular reinforcing plate is arranged at the corner of the L-shaped hollow stirring rod 4-1. The inside of the hollow stirring rod 4-1 is provided with one end of a heat exchange rod 4-2. The other end of the heat exchange rod 4-2 penetrates the annular rotating seat 3 and extends into the heat exchange solution in the heat exchange cavity of the tank body 1. The heat exchange rod extending into the heat exchange solution is located on the inside of the temperature adjusting unit 2. In the specific use process, the driving assembly 5 drives the annular rotating seat 3 and the plurality of heat exchange stirring rods 4 to rotate, so that the heat exchange rod 4-2 extending into the heat exchange solution rotates in the heat exchange cavity of the tank body 1. The energy of the reaction solution adjusted by the temperature adjusting unit 2 is transmitted to the hollow stirring rod 4-1 through the heat exchange rod 4-2. The heat exchange stirring rod 4 realizes temperature control and adjustment of the raw materials in the tank body 1 while stirring. The heat exchange stirring rod 4 exchanges heat with the raw materials located in the middle, ensuring the uniformity of the temperature of the raw materials in the tank body 1, improving the temperature control effect of the temperature control device, and effectively improving the processing effect of the pharmaceutical intermediates.

[0024] Specifically, the driving assembly 5 includes a driving motor 5-1 arranged on the tank body 1. The driving end of the driving motor 5-1 extends into the tank body 1 and is provided with a gear 5-2. The inner wall of the annular rotating seat 3 is provided with an annular inner gear ring 5-3 meshingly connected with the gear 5-2. In use, the driving motor 5-1 is started to drive the gear 5-2 to rotate, which drives the annular inner gear ring 5-3 and the annular rotating seat 3 to rotate through the rotating gear 5-2. The rotation of the annular rotating seat 3 drives the plurality of heat exchange stirring rods 4 to rotate, realizing the rotation of the heat exchange stirring rod 4 driven by the starting driving assembly 5 to stir the raw materials in the tank body 1.

[0025] Specifically, the tank body 1 is provided with temperature detectors 6 extending into the inside of the tank body 1 and the inside of the reaction cavity of the tank body 1, respectively. The temperature detectors 6 are arranged in two. One temperature detector 6 is arranged on the top of the tank body 1. The detection end of the temperature detector 6 extends into the raw materials in the tank body 1 to measure the temperature, realizing the detection of the temperature of the raw materials in the tank body 1. The other temperature detector 6 is arranged on the side wall of the outer layer of the tank body 1. The detection end of the temperature detector 6 extends into the heat exchange solution in the heat exchange cavity of the tank body 1, realizing the detection of the temperature of the heat exchange solution. The two temperature detectors 6 detect the raw materials and the heat exchange solution in the tank body 1, respectively, realizing the acquisition of the temperature during the stirring process of the tank body 1. Through the acquired temperature, the operator can conveniently and accurately control and adjust the temperature of the tank body 1.

[0026] Working principle: the utility model discloses in working, when using, first, the raw material is added to the inside of jar body 1, and the annular rotating seat 3 and several heat exchange stirring rods 4 are rotated to the raw material and are started simultaneously to the heating portion of temperature adjusting unit 2 and carry out the temperature rise of heating, make the raw material reach the temperature of reaction suitable fast, along with the temperature rise of raw material in jar body 1 stirring, the refrigeration portion of temperature adjusting unit 2 is started and carries out the temperature drop, guarantees that the raw material is at the temperature of being suitable, realizes the accurate control of temperature control device to the raw material temperature in jar body 1.

[0027] In the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrated; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] The standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0029] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A precise temperature control device for industrial production of important intermediates, characterized in that: include: The tank body (1) has a heat exchange cavity formed by a double-layer side wall, and a heat exchange solution is added therein; A temperature regulating unit (2) is provided on the tank body (1) and is used to regulate the temperature of the heat exchange solution in the heat exchange cavity of the tank body (1); An annular rotating seat (3) is mounted on the upper end of the inner side wall of the tank body (1) in a sealing and rotating manner; A plurality of heat exchange stirring rods (4) are provided and evenly distributed on the annular rotating seat (3), and the heat exchange ends of the heat exchange stirring rods (4) extend into the heat exchange solution in the heat exchange cavity of the tank body (1); The driving assembly (5) is arranged on the tank body (1) and is used to drive the annular rotating seat (3) to rotate.

2. A precise temperature control device for industrial production of important intermediates according to claim 1, characterized in that: The temperature regulating unit (2) comprises a refrigeration part and a heating part; The refrigeration unit comprises a water chiller (2-1) arranged on one side of the tank body (1), and the water chiller (2-1) is provided with a serpentine heat exchange tube (2-2) extending into the heat exchange cavity of the tank body (1); The heating portion comprises a plurality of evenly distributed heating rods (2-3) arranged at the bottom of the tank body (1) and extending into the heat exchange cavity of the tank body (1).

3. The precise temperature control device for industrial production of important intermediates according to claim 1, characterized in that: The heat exchange stirring rod (4) comprises a plurality of evenly distributed hollow stirring rods (4-1) fixedly arranged on the inner arc side wall of the annular rotating seat (3), one end of a heat exchange rod (4-2) is provided inside the hollow stirring rod (4-1), and the other end of the heat exchange rod (4-2) penetrates the annular rotating seat (3) and extends into the heat exchange solution in the heat exchange cavity of the tank body (1).

4. The precise temperature control device for industrial production of important intermediates according to claim 1, characterized in that: The drive assembly (5) comprises a drive motor (5-1) arranged on the tank body (1); a drive end of the drive motor (5-1) extends into the tank body (1) and is provided with a gear (5-2); and an annular inner gear ring (5-3) meshingly connected to the gear (5-2) is provided on the inner wall of the annular rotating seat (3).

5. The precise temperature control device for industrial production of important intermediates according to claim 1, characterized in that: The tank body (1) is provided with temperature detectors (6) extending into the interior of the tank body (1) and into the reaction chamber of the tank body (1).

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