Chemical additive adding system
Through the design of the chemical additive addition system, the quantitative addition and automated control of additives are achieved using components such as PLC controllers and weighing modules, which solves the problems of large manual operation errors and inability to continuously produce, and realizes the accurate addition of additives and the applicability of multiple solvents, reducing labor costs.
Patent Information
- Application Number
- CN202422561740.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-23
AI Technical Summary
In the prior art, the addition of chemical additives mainly relies on manual operations, resulting in large errors and the inability to achieve continuous production, increasing labor costs.
A chemical additive addition system is designed, including additive storage tank, mixing tank, solvent supply equipment and support frame. Through the coordination of the PLC controller with the weighing module, liquid level sensor and metering pump, quantitative addition and automated control of the additive are achieved, and combined with the stirring paddle to promote uniform mixing of the additives.
Quantitative addition of additives is realized, manual error is reduced, automated and continuous production of chemical additives is promoted, labor costs is reduced, and suitable for mixing multiple solvents and additives.
Smart Images
Figure CN223249237U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of chemical additive adding systems, and in particular relates to a chemical additive adding system. Background Art
[0002] In medicine, adjuvants are defined as excipients and additives used in the production of pharmaceuticals and the preparation of prescriptions. They are a general term for all materials other than the primary active pharmaceutical ingredient and are crucial components of pharmaceutical preparations. In industrial production, they are auxiliary chemicals added to improve the production process, increase product quality and yield, or impart specific application properties to a product.
[0003] In existing technology, additives are often added manually during drug production and prescription preparation. Workers must weigh and then add the additives to the production equipment. This is not only prone to errors, but also increases labor costs and prevents continuous production. Therefore, how to quantitatively add various chemical additives, reduce errors in chemical additive addition, and achieve continuous drug production has become an urgent problem to be solved. Utility Model Content
[0004] In view of the above problems, the utility model provides a chemical additive adding system.
[0005] The utility model relates to a chemical additive adding system, comprising three additive storage tanks, a mixing tank, a solvent supply device and a support frame;
[0006] The support frame is placed on the ground, the three auxiliary agent storage tanks are detachably connected to the upper part of the support frame, the mixing tank is detachably connected to the support frame below the three auxiliary agent storage tanks, the three auxiliary agent storage tanks are connected to the mixing tank through the auxiliary agent delivery pipes at the bottom thereof, and the solvent supply equipment is connected to one side of the mixing tank through the solvent main delivery pipe.
[0007] Preferably, the additive storage tank comprises a tank body, a motor, an additive inlet, and an additive outlet;
[0008] The motor is fixedly connected to the center position of the top of the tank body, the stirring paddle is arranged inside the tank body, the auxiliary agent feed port is opened at the top of the tank body, and the auxiliary agent discharge port is opened at the bottom of the tank body. The output shaft of the motor passes through the top of the tank body and is fixedly connected to the stirring paddle.
[0009] Preferably, the mixing tank comprises a second tank body, a second motor, three auxiliary agent feed ports, four supporting structures, a mixing auxiliary agent discharge port and a metering pump;
[0010] The second motor is fixedly connected to the center position of the top of the second tank body, the output shaft of the second motor passes through the top of the second tank body and is fixedly connected to the second stirring paddle, a liquid level sensor is provided inside the second tank body, the three second additive feed ports are all opened at the top of the second tank body, the second additive feed port is connected to the additive delivery pipe, and the additive delivery pipe is provided with a switch at the connection with the second additive feed port;
[0011] The four support structures are fixedly connected to the second outer wall of the tank body, and the four support structures are on the same horizontal plane; the mixing aid discharge port is opened at the center position of the bottom of the second tank body, and the mixing aid discharge port is connected to the metering pump.
[0012] Preferably, the solvent supply device is a water maker, and the water maker is provided with a purified water outlet, a pure water outlet and an ultrapure water outlet;
[0013] The purified water outlet, pure water outlet and ultrapure water outlet are respectively connected to the solvent main delivery pipe through three solvent delivery pipes 1, and the three solvent delivery pipes 1 are all provided with a switch 2 at the connection with the solvent tank outlet.
[0014] Preferably, the support frame comprises a circular support plate, four axial support rods and four arc-shaped support rods;
[0015] The four arc-shaped support rods are all perpendicular to the ground, and the arc-shaped support rods are fixedly connected to the middle position between adjacent axial support rods. The side of the four axial support rods away from the ground is fixedly connected to the bottom of the circular support plate.
[0016] Preferably, the circular support plate is provided with three tank placement holes, and the three tanks are all arranged in the three tank placement holes through an annular limiting structure.
[0017] Preferably, the four supporting structures are connected to the four annular limiting structures through weighing modules.
[0018] Preferably, the switch 1, weighing module, switch 2, liquid level sensor and metering pump are all externally connected to a PLC controller.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] Compared with the existing technology, the chemical additive adding system of the utility model can
[0021] (1) The chemical additive addition system can quantitatively add a variety of additives. Through the communication connection between the PLC controller and the weighing module, switch, liquid level sensor, and metering pump, the accuracy of the additive addition is improved, which promotes the realization of automated and continuous production and reduces labor costs.
[0022] (2) A stirring paddle is provided in the additive storage tank to facilitate the smooth entry of solid particles into the mixing tank when adding additives, while preventing solid particles from clogging the additive discharge port and the additive delivery pipe;
[0023] (3) The chemical additive addition system can connect a variety of solvents, is suitable for additives with different solubilities, and is suitable for the production of a variety of products. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments:
[0025] Figure 1 Schematic diagram of the chemical additive addition system provided in Example 1;
[0026] Figure 2 A front view of the chemical additive addition system provided in Example 1;
[0027] Figure 3 This is a left view of the chemical additive addition system provided in Example 1;
[0028] Figure 4 This is a right view of the chemical additive addition system provided in Example 1;
[0029] Figure 5 This is a top view of the chemical additive addition system provided in Example 1.
[0030] Description of reference numerals:
[0031] 1—Additive storage tank, 2—Mixing tank, 3—Solvent supply equipment, 4—Support frame, 5—Additive delivery pipe, 6—Solvent main delivery pipe, 7—Tank body one, 8—Motor one, 9—Additive feed port one, 10—Additive discharge port one, 11—Tank body two, 12—Motor two, 13—Additive feed port two, 14—Support structure, 15—Mixed additive discharge port, 16—Metering pump, 17—Switch one, 18—Solvent delivery pipe one, 19—Switch two, 20—Circular support plate, 21—Axial support rod, 22—Curved support rod, 23—Tank body placement hole, 24—Annular limiting structure, 25—Weighing module. DETAILED DESCRIPTION
[0032] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the accompanying drawings and embodiments.
[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0034] Example 1
[0035] The following combination Figure 1-Figure 5 The utility model is further described as follows. Figure 1-Figure 5 The chemical additive adding system shown includes three additive storage tanks 1 , a mixing tank 2 , a solvent supply device 3 and a support frame 4 .
[0036] like Figure 1-Figure 5 As shown, the support frame 4 is placed on the ground, the three additive storage tanks 1 are detachably connected to the upper part of the support frame 4, the mixing tank 2 is detachably connected to the support frame 4 below the three additive storage tanks 1, the three additive storage tanks 1 are connected to the mixing tank 2 through the additive delivery pipe 5 at the bottom thereof, and the solvent supply equipment 3 is connected to one side of the mixing tank 2 through the solvent main delivery pipe 6.
[0037] like Figure 1-Figure 5 As shown, the additive storage tank 1 includes a tank body 7, a motor 8, an additive inlet 9 and an additive outlet 10.
[0038] like Figure 1-Figure 5 As shown, the motor 8 is fixedly connected to the center position of the top of the tank body 7, the stirring paddle 1 is arranged inside the tank body 7, the auxiliary agent feed port 19 is opened at the top of the tank body 7, the auxiliary agent discharge port 10 is opened at the bottom of the tank body 7, and the output shaft of the motor 8 passes through the top of the tank body 7 and is fixedly connected to the stirring paddle 1.
[0039] like Figure 1-Figure 5 As shown, the mixing tank 2 includes a second tank body 11 , a second motor 12 , three second auxiliary agent feed ports 13 , four supporting structures 14 , a mixing auxiliary agent discharge port 15 and a metering pump 16 .
[0040] like Figure 1-Figure 5 As shown, motor 2 12 is fixedly connected to the top center position of tank body 2 11, the output shaft of motor 2 12 passes through the top of tank body 2 11 and is fixedly connected to stirring paddle 2, a liquid level sensor is provided inside tank body 2 11, three additive feed ports 2 13 are all opened at the top of tank body 2 11, the additive feed ports 2 13 are connected to the additive delivery pipe 5, and the additive delivery pipe 5 is provided with a switch 17 at the connection between the additive feed port 2 13 and the additive feed port 2.
[0041] like Figure 1-Figure 5As shown, four support structures 14 are fixedly connected to the outer wall of the second tank body 11, and the four support structures 14 are on the same horizontal plane; the mixing aid discharge port 15 is opened at the center position of the bottom of the second tank body 11, and the mixing aid discharge port 15 is connected to the metering pump 16.
[0042] like Figure 1-Figure 5 As shown, the solvent supply device 3 is a water maker, which is provided with a purified water outlet, a pure water outlet and an ultrapure water outlet.
[0043] like Figure 1-Figure 5 As shown, the purified water outlet, pure water outlet and ultrapure water outlet are respectively connected to the solvent main delivery pipe 6 through three solvent delivery pipes 18, and the three solvent delivery pipes 18 are all provided with switches 19 at the connection points with the water making machine.
[0044] like Figure 1-Figure 5 As shown, the support frame 4 includes a circular support plate 20 , four axial support rods 21 and four arc-shaped support rods 22 .
[0045] like Figure 1-Figure 5 As shown, the four arc-shaped support rods 22 are perpendicular to the ground, and the arc-shaped support rods 22 are fixedly connected to the middle position between adjacent axial support rods. The side of the four axial support rods 21 away from the ground is fixedly connected to the bottom of the circular support plate 20.
[0046] like Figure 1-Figure 5 As shown, the circular support plate 20 is provided with three tank placement holes 23, and the three tanks 7 are all arranged in the three tank placement holes 23 through the annular limiting structure 24.
[0047] like Figure 1-Figure 5 As shown, the four support structures 14 are connected to the top of the four annular limiting structures 24 through the weighing modules 25 .
[0048] like Figure 1-Figure 5 As shown, switch 1 17 , weighing module 25 , switch 2 19 , liquid level sensor and metering pump 16 are all externally connected to the PLC controller.
[0049] Working principle: The solvent supply device 3 adds the solvent into the mixing tank 2, and the liquid level sensor transmits the data to the PLC controller. When the solvent in the mixing tank 2 reaches the specified liquid level, the PLC controller sends a closing command to the switch 2 19, and then turns on the motor 2 12.
[0050] Turn on motor 18, and then the three additive storage tanks 1 add chemical additives to the mixing tank 2 in turn. The weighing module 25 transmits data to the PLC controller. When the amount of chemical additives added reaches the specified mass, the PLC controller sends a closing command to switch 17; after the chemical additives in the mixing tank 2 are evenly mixed, the chemical additive mixture is quantitatively output through the metering pump 16.
[0051] Example 2
[0052] The solvent supply device 3 is three solvent tanks; the outlets of the three solvent tanks are connected to the solvent main delivery pipe 6 through three solvent delivery pipes 18 respectively, and the three solvent delivery pipes 18 are all provided with switches 19 at the connection points with the solvent tank outlets.
[0053] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification or equivalent change made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A chemical additive adding system, characterized in that: It includes three auxiliary agent storage tanks (1), a mixing tank (2), a solvent supply device (3) and a support frame (4); The support frame (4) is placed on the ground, the three auxiliary agent storage tanks (1) are detachably connected to the upper part of the support frame (4), the mixing tank (2) is detachably connected to the support frame (4) below the three auxiliary agent storage tanks (1), the three auxiliary agent storage tanks (1) are connected to the mixing tank (2) through the auxiliary agent delivery pipe (5) at the bottom thereof, and the solvent supply device (3) is connected to one side of the mixing tank (2) through the solvent main delivery pipe (6).
2. The chemical additive addition system according to claim 1, characterized in that: The additive storage tank (1) comprises a tank body (7), a motor (8), an additive inlet (9) and an additive outlet (10); The motor 1 (8) is fixedly connected to the center position of the top of the tank body 1 (7), a stirring paddle 1 is provided inside the tank body 1 (7), the auxiliary agent feed port 1 (9) is opened at the top of the tank body 1 (7), the auxiliary agent discharge port 1 (10) is opened at the bottom of the tank body 1 (7), and the output shaft of the motor 1 (8) passes through the top of the tank body 1 (7) and is fixedly connected to the stirring paddle 1.
3. The chemical additive addition system according to claim 2, characterized in that: The mixing tank (2) comprises a second tank body (11), a second motor (12), three auxiliary agent feed ports (13), four support structures (14), a mixing auxiliary agent discharge port (15) and a metering pump (16); The motor 2 (12) is fixedly connected to the center of the top of the tank body 2 (11), the output shaft of the motor 2 (12) passes through the top of the tank body 2 (11) and is fixedly connected to the stirring paddle 2, the tank body 2 (11) is provided with a liquid level sensor, the three auxiliary agent feed ports 2 (13) are all opened at the top of the tank body 2 (11), the auxiliary agent feed ports 2 (13) are connected to the auxiliary agent delivery pipe (5), and the auxiliary agent delivery pipe (5) is provided with a switch 1 (17) at the connection with the auxiliary agent feed port 2 (13); The four support structures (14) are fixedly connected to the outer wall of the second tank body (11), and the four support structures (14) are on the same horizontal plane; the mixing aid discharge port (15) is opened at the center position of the bottom of the second tank body (11), and the mixing aid discharge port (15) is connected to the metering pump (16).
4. The chemical additive addition system according to claim 3, characterized in that: The solvent supply device (3) is a water making machine, and the water making machine is provided with a purified water outlet, a pure water outlet and an ultrapure water outlet; The purified water outlet, pure water outlet and ultrapure water outlet are respectively connected to the solvent main delivery pipe (6) through three solvent delivery pipes (18), and the three solvent delivery pipes (18) are all provided with switches (19) at the connection points with the water making machine.
5. The chemical additive addition system according to claim 4, characterized in that: The support frame (4) comprises a circular support plate (20), four axial support rods (21) and four arc-shaped support rods (22); The four arc-shaped support rods (22) are all perpendicular to the ground, the arc-shaped support rods (22) are fixedly connected to the middle position between adjacent axial support rods, and the sides of the four axial support rods (21) away from the ground are fixedly connected to the bottom of the circular support plate (20).
6. The chemical additive addition system according to claim 5, characterized in that: The circular support plate (20) is provided with three tank placement holes (23), and the three tanks (7) are all arranged in the three tank placement holes (23) via an annular limiting structure (24).
7. The chemical additive addition system according to claim 6, characterized in that: The four supporting structures (14) are all connected to the top of the four annular limiting structures (24) via a weighing module (25).
8. The chemical additive adding system according to claim 7, characterized in that: The switch 1 (17), weighing module (25), switch 2 (19), liquid level sensor and metering pump (16) are all externally connected to the PLC controller.