Oxytetracycline hydrochloride extracting and mixing tank

Abstract

The utility model discloses a mixing tank for extracting oxytetracycline hydrochloride, and relates to the technical field of mixing tanks for extracting oxytetracycline hydrochloride. The device comprises a mixing unit, an exhaust unit is arranged at the top of the mixing unit, and a liquid outlet unit is arranged at the bottom of the mixing unit. According to the oxytetracycline hydrochloride filtering device, a mixed solution can be conveyed into the filtering cylinder through the liquid discharging pipe, solid particles in the mixed solution can be intercepted through the fine-hole filtering net, and liquid can penetrate through the fine-hole filtering net to be discharged outwards, so that a clear oxytetracycline hydrochloride solution can be obtained, and the situation that the quality of the solution is reduced due to solid-liquid mixing is prevented; gas generated by mixing in the tank body can be conveyed into the connecting cylinder through the exhaust pipe, harmful substances in the gas can be adsorbed through the activated carbon filter element, and meanwhile, odor in the gas can be filtered through the ozone filter element, so that the safety of the exhausted gas is ensured, and the gas is effectively prevented from polluting the environment; and the body health is threatened after people inhale the medicine.

Description

Technical Field

[0001] The utility model belongs to the technical field of mixing tanks for oxytetracycline hydrochloride extraction, in particular to an oxytetracycline hydrochloride extraction mixing tank. Background Art

[0002] Oxytetracycline hydrochloride is an antibiotic commonly used in medicine and biological science research. A mixing tank is used in the preparation and extraction of oxytetracycline hydrochloride. The oxytetracycline hydrochloride extraction mixing tank refers to the equipment or container used to prepare oxytetracycline hydrochloride solution, which is usually made of glass, stainless steel or other corrosion-resistant materials.

[0003] According to patent application No. 202223465105.3, a sealing mechanism and an oxytetracycline hydrochloride extraction mixing tank are disclosed, including: a tank body, a card slot is opened at the opening of the top of the tank body, and an annular rubber pad is fixedly connected in the card slot; a tank cover, the bottom end of the tank cover is threadedly connected to the tank body, and the bottom of the tank cover is extrusion-connected to the annular rubber pad; and a motor, the motor is fixedly connected to the center position of the top of the tank cover, and the bottom of the motor passes through the tank cover and is fixedly connected with a transmission rod; the beneficial effects are: the ratio of the reaction raw materials is ensured by a gas flow meter and a liquid flow meter, solid materials are added through a feeding funnel, the sealing effect is achieved through the mutual cooperation of a sealing plate and a butterfly valve, the unreacted hydrogen chloride gas is discharged through an exhaust pipe to dissolve in water, and the reaction progress is observed in real time by sampling through a sampling faucet, and the comparison ratio has good air tightness, safety and environmental protection;

[0004] However, the gas generated by oxytetracycline hydrochloride during mixing will be discharged directly, and then the gas will be directly discharged into the outside air, which not only pollutes the environment, but also threatens the health of people after inhalation. At the same time, the mixed oxytetracycline hydrochloride is directly discharged without filtering, which will cause the solution and solid particles to coexist, making it difficult to ensure the extraction and mixing quality of oxytetracycline hydrochloride.

[0005] To this end, we provide a oxytetracycline hydrochloride extraction mixing tank to solve the above-mentioned problems. Utility Model Content

[0006] The utility model aims to provide an oxytetracycline hydrochloride extraction mixing tank, which solves the problem in the prior art that the gas generated by oxytetracycline hydrochloride during mixing is directly discharged through the coordinated arrangement of an exhaust unit and a liquid outlet unit, and then the gas is directly discharged into the outside air, which not only pollutes the environment, but also threatens the health of personnel after inhalation. At the same time, the mixed oxytetracycline hydrochloride is directly discharged without filtering, which causes the solution and solid particles to coexist, making it difficult to ensure the extraction and mixing quality of oxytetracycline hydrochloride.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model is a oxytetracycline hydrochloride extraction mixing tank, comprising a mixing unit, a venting unit is arranged on the top of the mixing unit, and a liquid outlet unit is arranged on the bottom of the mixing unit, the mixing unit comprises a tank body, and a cover body is arranged on the top of the tank body, a motor is fixedly connected to the top of the cover body, and the output shaft of the motor is drivingly connected to a mixing frame, a pH meter is fixedly connected to one side of the inner cavity of the tank body, a PLC controller is fixedly connected to the surface of the tank body, and the output end of the pH meter is electrically connected to the input end of the PLC controller;

[0009] The exhaust unit comprises an exhaust pipe, one end of which is connected to the cover body, and the other end of which is provided with a connecting cylinder, an activated carbon filter element is fixedly connected to the left side of the inner cavity of the connecting cylinder, and an ozone filter element is fixedly connected to the right side of the inner cavity of the exhaust pipe;

[0010] The liquid outlet unit comprises a liquid discharge pipe, the top of which is communicated with the tank body, a filter cartridge is arranged at the bottom of the liquid discharge pipe, and a fine-pore filter screen is fixedly connected to the inner cavity of the filter cartridge.

[0011] The utility model is further configured such that a gas pipe is fixedly connected to the top of the cover body, and the gas pipe passes through the cover body and extends to the inner cavity of the tank body, the surface of the gas pipe is connected to a first solenoid valve, and the input end of the first solenoid valve is electrically connected to the output end of the PLC controller, the top of the gas pipe is connected to a connecting pipe, and the other end of the connecting pipe is connected to an external gas storage tank.

[0012] The utility model is further configured such that the left side of the top of the cover body is connected to a feed pipe, and the right side of the top of the cover body is connected to a liquid inlet pipe, the surface of the liquid inlet pipe is connected to a second solenoid valve, the top of the liquid inlet pipe is connected to a hose, and the other end of the hose is connected to a hydrochloric acid solution tank, and the input end of the second solenoid valve is electrically connected to the output end of the PLC controller.

[0013] The utility model is further configured that a sealing ring is fixedly connected to the bottom of the cover body, and a side of the sealing ring away from the cover body is in contact with the top of the tank body.

[0014] The utility model is further configured that a threaded barrel is fixedly connected to the bottom of the cover body, and the bottom of the threaded barrel extends to the inner cavity of the tank body and is threadedly connected to the inner cavity of the tank body.

[0015] The utility model is further configured that the lower end of the surface of the drainage pipe and the upper end of the inner cavity of the filter cartridge are both provided with threads, and the bottom of the drainage pipe extends to the inner cavity of the filter cartridge and is threadedly connected to the inner cavity of the filter cartridge.

[0016] The utility model is further configured such that threads are provided on the surface of one end of the exhaust pipe and one side of the inner cavity of the connecting tube, and one end of the exhaust pipe extends to the inner cavity of the connecting tube and is threadedly connected to the inner cavity of the connecting tube.

[0017] The utility model is further configured such that a support frame is fixedly connected to the surface of the tank body, a third solenoid valve is connected to the surface of the discharge pipe, and an input end of the third solenoid valve is electrically connected to an output end of a PLC controller.

[0018] The utility model has the following beneficial effects:

[0019] 1. The utility model provides space for mixing oxytetracycline powder and hydrochloric acid solution through a tank body, and the output shaft of the motor can drive the mixing frame to rotate, and the mixing frame can mix and stir the oxytetracycline powder and the hydrochloric acid solution. At the same time, the pH meter can detect the pH value of the mixed solution and transmit the data to the PLC controller. The pH value can be displayed and analyzed by the PLC controller, which is convenient for staff to check.

[0020] 2. The utility model can transmit the mixed solution to the interior of the filter cartridge through the discharge pipe, and can intercept the solid particles in the mixed solution through the fine-porous filter screen, while the liquid will pass through the fine-porous filter screen and be discharged outward, thereby obtaining a clear oxytetracycline hydrochloride solution, thereby preventing the solid-liquid mixing from reducing the quality of the solution, and the gas generated by the mixture inside the tank can be transmitted to the interior of the connecting tube through the exhaust pipe, and the harmful substances in the gas can be adsorbed through the activated carbon filter element, and the odor in the gas can be filtered by the ozone filter element, thereby ensuring the safety of the exhausted gas, effectively preventing the gas from polluting the environment and threatening the health of people after inhalation.

[0021] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 This is a schematic diagram of the structure of a oxytetracycline hydrochloride extraction mixing tank.

[0024] Figure 2 This is a schematic diagram of the cross-sectional structure of the tank body in a oxytetracycline hydrochloride extraction mixing tank.

[0025] Figure 3This is a schematic diagram of the structure of the separation state of the filter cartridge and the drainage pipe in a mixing tank for oxytetracycline hydrochloride extraction.

[0026] Figure 4 The present invention is a schematic structural diagram of the separated cross-sectional state of the exhaust pipe and the connecting tube in a mixing tank for extracting oxytetracycline hydrochloride.

[0027] Figure 5 The present invention is a schematic diagram of the connection structure of a cover body, a motor, a mixing frame and a gas pipe in a mixing tank for extracting oxytetracycline hydrochloride.

[0028] In the attached drawings: 1. mixing unit; 11. tank body; 12. cover body; 121. sealing ring; 122. threaded cylinder; 13. motor; 14. mixing frame; 15. pH meter; 16. gas pipe; 17. PLC controller; 18. feed pipe; 19. liquid inlet pipe; 2. exhaust unit; 21. exhaust pipe; 22. connecting cylinder; 23. activated carbon filter element; 24. ozone filter element; 3. liquid outlet unit; 31. drain pipe; 311. third solenoid valve; 32. filter cartridge; 33. fine-mesh filter. DETAILED DESCRIPTION

[0029] 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 of 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.

[0030] Example 1, please refer to Figure 1-5 The utility model is a oxytetracycline hydrochloride extraction mixing tank, comprising a mixing unit 1, a gas exhaust unit 2 is arranged on the top of the mixing unit 1, and a liquid outlet unit 3 is arranged on the bottom of the mixing unit 1, the mixing unit 1 comprises a tank body 11, and a cover body 12 is arranged on the top of the tank body 11, a motor 13 is fixedly connected to the top of the cover body 12, and the output shaft of the motor 13 is drivingly connected to a mixing frame 14, a pH meter 15 is fixedly connected to one side of the inner cavity of the tank body 11, a PLC controller 17 is fixedly connected to the surface of the tank body 11, and the output end of the pH meter 15 is electrically connected to the input end of the PLC controller 17;

[0031] The exhaust unit 2 includes an exhaust pipe 21, one end of which is connected to the cover body 12, and the other end of the exhaust pipe 21 is provided with a connecting tube 22, an activated carbon filter element 23 is fixedly connected to the left side of the inner cavity of the connecting tube 22, and an ozone filter element 24 is fixedly connected to the right side of the inner cavity of the exhaust pipe 21;

[0032] The liquid outlet unit 3 comprises a liquid discharge pipe 31 , the top of which is in communication with the tank body 11 , a filter cartridge 32 is disposed at the bottom of the liquid discharge pipe 31 , and a fine-pore filter screen 33 is fixedly connected to the inner cavity of the filter cartridge 32 .

[0033] Specifically: the tank body 11 provides space for mixing oxytetracycline powder and hydrochloric acid solution, and the output shaft of the motor 13 can drive the mixing frame 14 to rotate, and the mixing frame 14 can mix and stir the oxytetracycline powder and hydrochloric acid solution. At the same time, the pH meter 15 can detect the pH value of the mixed solution and transmit the data to the PLC controller 17. The pH value can be displayed and analyzed by the PLC controller 17, which is convenient for the staff to check. The mixed solution can be transmitted to the inside of the filter cartridge 32 through the drain pipe 31, and the solid particles in the mixed solution can be intercepted by the fine-porous filter screen 33, and the liquid will pass through the fine-porous filter screen 33 and be discharged outward, so that a clear oxytetracycline hydrochloride solution can be obtained, and the solid-liquid mixing can be prevented from reducing the quality of the solution. The gas generated by the mixture inside the tank body 11 can be transmitted to the inside of the connecting tube 22 through the exhaust pipe 21, and the harmful substances in the gas can be adsorbed by the activated carbon filter element 23. At the same time, the ozone filter element 24 can filter the odor in the gas, so as to ensure the safety of the exhaust gas, effectively prevent the gas from polluting the environment and threatening the health of people after inhalation.

[0034] Example 2, please refer to Figure 1 , 2 and 5. On the basis of the specific embodiment 1, the top of the cover body 12 is fixedly connected with a gas pipe 16, and the gas pipe 16 passes through the cover body 12 and extends to the inner cavity of the tank body 11. The surface of the gas pipe 16 is connected with a first solenoid valve, and the input end of the first solenoid valve is electrically connected to the output end of the PLC controller 17. The top of the gas pipe 16 is connected with a connecting pipe, and the other end of the connecting pipe is connected with an external gas storage tank; the left side of the top of the cover body 12 is connected with a feed pipe 18, and the right side of the top of the cover body 12 is connected with a liquid inlet pipe 19. The surface of the liquid inlet pipe 19 is connected to a second solenoid valve, the top of the liquid inlet pipe 19 is connected to a hose, and the other end of the hose is connected to the hydrochloric acid solution tank, and the input end of the second solenoid valve is electrically connected to the output end of the PLC controller 17; a sealing ring 121 is fixedly connected to the bottom of the cover body 12, and the side of the sealing ring 121 away from the cover body 12 is in contact with the top of the tank body 11; a threaded barrel 122 is fixedly connected to the bottom of the cover body 12, and the bottom of the threaded barrel 122 extends to the inner cavity of the tank body 11 and is threadedly connected to the inner cavity of the tank body 11.

[0035] Specifically: the opening or closing of the first solenoid valve can be controlled by the PLC controller 17, so that the connecting pipe cooperates with the gas pipe 16 to transmit the hydrogen chloride gas to the solution inside the tank body 11, so as to adjust the pH value of the solution; the oxytetracycline powder can be injected into the tank body 11 through the liquid inlet pipe 19; the opening or closing of the second solenoid valve can be controlled by the PLC controller 17, so that the liquid inlet pipe 19 cooperates with the hose to evenly transmit the hydrochloric acid solution to the inside of the tank body 11, so as to mix with the oxytetracycline powder; the threaded barrel 122 is driven to move to the top of the tank body 11 through the cover body 12, and the cover body 12 is rotated at the same time, so that the cover body 12 drives the threaded barrel 122 to gradually move downward to the inner cavity of the tank body 11, and the sealing ring 121 will contact the tank body 11 as the cover body 12 moves downward, so as to ensure that the tank body 11 and the cover body 12 are firmly connected. The connection between the tank body 11 and the cover body 12 can also be sealed.

[0036] Example 3, please refer to Figure 1 , 3 and 4. On the basis of specific embodiments 1 and 2, threads are provided on the lower end of the surface of the drain pipe 31 and the upper end of the inner cavity of the filter cartridge 32, and the bottom of the drain pipe 31 extends to the inner cavity of the filter cartridge 32 and is threadedly connected to the inner cavity of the filter cartridge 32; threads are provided on the surface of one end of the exhaust pipe 21 and one side of the inner cavity of the connecting tube 22, and one end of the exhaust pipe 21 extends to the inner cavity of the connecting tube 22 and is threadedly connected to the inner cavity of the connecting tube 22; a support frame is fixedly connected to the surface of the tank body 11, and a third solenoid valve 311 is connected to the surface of the drain pipe 31, and the input end of the third solenoid valve 311 is electrically connected to the output end of the PLC controller 17.

[0037] Specifically: by threading the drain pipe 31 and the filter cartridge 32, and then rotating the filter cartridge 32, the filter cartridge 32 gradually moves downward and separates from the drain pipe 31, so as to facilitate the cleaning of the fine-pore filter 33 inside the filter cartridge 32; by threading the exhaust pipe 21 and the connecting cylinder 22, and then rotating the connecting cylinder 22, the connecting cylinder 22 gradually moves to one side and separates from the exhaust pipe 21, so as to facilitate the cleaning of the activated carbon filter element 23 and the ozone filter element 24 inside the connecting cylinder 22; the tank body 11 can be stably supported by the support frame; the PLC controller 17 can control the opening or closing of the third solenoid valve 311, and the third solenoid valve 311 can open or close the drain pipe 31, so as to facilitate the discharge of the mixed solution by the drain pipe 31.

[0038] The working principle of the utility model is as follows: first, oxytetracycline powder is injected into the inner cavity of the tank body 11 through the feed pipe 18, and at the same time, the opening of the second solenoid valve can be controlled by the PLC controller 17, and then the liquid inlet pipe 19 cooperates with the hose to evenly transfer the hydrochloric acid solution to the inside of the tank body 11, and then the motor 13 is turned on, and the output shaft of the motor 13 can drive the mixing frame 14 to rotate, and the mixing frame 14 can mix and stir the oxytetracycline powder and the hydrochloric acid solution. While stirring, the exhaust pipe 21 can transfer the gas generated by the mixture inside the tank body 11 to the inside of the connecting tube 22, and the harmful substances in the gas can be adsorbed by the activated carbon filter element 23, and the ozone filter element 24 can filter the odor in the gas, so as to ensure the safety of the exhaust gas, effectively prevent the gas from polluting the environment, and threaten the health of people after inhalation. At the same time, the pH meter 15 can detect the pH value of the mixed solution and transmit the data to the PLC controller 17. The pH value can be displayed and analyzed by the PLC controller 17. When the value does not belong to the predetermined value range, the PLC controller 17 can control the opening or closing of the first solenoid valve, so that the connecting pipe cooperates with the gas pipe 16 to transmit the hydrogen chloride gas to the solution inside the tank body 11, so as to adjust the pH value of the solution, so as to obtain a oxytetracycline hydrochloride solution, and then open the third solenoid valve 311, and the mixed solution inside the discharge pipe 31 is transmitted to the inside of the filter cartridge 32. The solid particles in the mixed solution can be intercepted by the fine-porous filter screen 33, and the liquid will pass through the fine-porous filter screen 33 and be discharged outward, so as to obtain a clear oxytetracycline hydrochloride solution, and prevent the solid-liquid mixing from reducing the quality of the solution.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A oxytetracycline hydrochloride extraction mixing tank, comprising a mixing unit (1), characterized in that: The top of the mixing unit (1) is provided with an exhaust unit (2), and the bottom of the mixing unit (1) is provided with a liquid outlet unit (3), the mixing unit (1) comprises a tank body (11), and the top of the tank body (11) is provided with a cover body (12), the top of the cover body (12) is fixedly connected to a motor (13), the output shaft of the motor (13) is drivingly connected to a mixing frame (14), one side of the inner cavity of the tank body (11) is fixedly connected to a pH meter (15), the surface of the tank body (11) is fixedly connected to a PLC controller (17), and the output end of the pH meter (15) is electrically connected to the input end of the PLC controller (17); The exhaust unit (2) comprises an exhaust pipe (21), one end of the exhaust pipe (21) being in communication with the cover body (12), the other end of the exhaust pipe (21) being provided with a connecting tube (22), an activated carbon filter element (23) being fixedly connected to the left side of the inner cavity of the connecting tube (22), and an ozone filter element (24) being fixedly connected to the right side of the inner cavity of the exhaust pipe (21); The liquid outlet unit (3) comprises a liquid discharge pipe (31), the top of which is in communication with the tank body (11), a filter cartridge (32) being provided at the bottom of the liquid discharge pipe (31), and a fine-pore filter screen (33) being fixedly connected to the inner cavity of the filter cartridge (32).

2. The oxytetracycline hydrochloride extraction mixing tank according to claim 1, characterized in that: The top of the cover body (12) is fixedly connected to a gas supply pipe (16), which passes through the cover body (12) and extends to the inner cavity of the tank body (11); the surface of the gas supply pipe (16) is connected to a first solenoid valve, and the input end of the first solenoid valve is electrically connected to the output end of the PLC controller (17); the top of the gas supply pipe (16) is connected to a connecting pipe, and the other end of the connecting pipe is connected to an external gas storage tank.

3. The oxytetracycline hydrochloride extraction mixing tank according to claim 1, characterized in that: The left side of the top of the cover body (12) is connected to a material delivery pipe (18), and the right side of the top of the cover body (12) is connected to a liquid inlet pipe (19), the surface of the liquid inlet pipe (19) is connected to a second solenoid valve, the top of the liquid inlet pipe (19) is connected to a hose, and the other end of the hose is connected to a hydrochloric acid solution tank, and the input end of the second solenoid valve is electrically connected to the output end of the PLC controller (17).

4. The oxytetracycline hydrochloride extraction mixing tank according to claim 1, characterized in that: A sealing ring (121) is fixedly connected to the bottom of the cover body (12), and a side of the sealing ring (121) away from the cover body (12) is in contact with the top of the tank body (11).

5. The oxytetracycline hydrochloride extraction mixing tank according to claim 1, characterized in that: A threaded barrel (122) is fixedly connected to the bottom of the cover body (12); the bottom of the threaded barrel (122) extends to the inner cavity of the tank body (11) and is threadably connected to the inner cavity of the tank body (11).

6. The oxytetracycline hydrochloride extraction mixing tank according to claim 1, characterized in that: The lower end of the surface of the drainage pipe (31) and the upper end of the inner cavity of the filter cartridge (32) are both provided with threads, and the bottom of the drainage pipe (31) extends to the inner cavity of the filter cartridge (32) and is threadedly connected to the inner cavity of the filter cartridge (32).

7. The oxytetracycline hydrochloride extraction mixing tank according to claim 1, characterized in that: The surface of one end of the exhaust pipe (21) and one side of the inner cavity of the connecting tube (22) are both provided with threads, and one end of the exhaust pipe (21) extends to the inner cavity of the connecting tube (22) and is threadedly connected to the inner cavity of the connecting tube (22).

8. The oxytetracycline hydrochloride extraction mixing tank according to claim 1, characterized in that: A support frame is fixedly connected to the surface of the tank body (11), a third solenoid valve (311) is connected to the surface of the liquid discharge pipe (31), and an input end of the third solenoid valve (311) is electrically connected to an output end of the PLC controller (17).

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