Perfuming adjusting equipment

By designing fragrance adjustment equipment, using air pumps, glycerol pipelines, variable frequency motors and PID control, the error and waste problems in the existing fragrance adjustment process are solved, and the precise control of glycerol and fragrances and the constant temperature of the mixing tank are achieved, ensuring that Production quality and equipment safety.

CN222230262UActive Publication Date: 2024-12-24CHINA TOBACCO JIANGXI IND CO LTD
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Patent Information

Application Number
CN202420911792.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2024-12-24
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing incense filling process has large errors, serious waste, equipment corrosion and safety hazards, and manual control is difficult to meet the high demand production needs.

Method used

A fragrance adjustment device is designed, including air pump, glycerol pipeline, variable frequency motor, flavor pipeline, mixing tank, flowmeter, pressure gauge and solenoid valve, combined with a programmable logic controller and analog output module to realize glycerol and flavor The precise control and constant mixing tank temperature ensure the stability of the flow rate and tank temperature through PID control and pressure detection.

Benefits of technology

Accurate control of formula work orders is achieved, labor intensity is reduced, proportional errors are reduced, mixing sufficiency and equipment safety are ensured, and the accuracy of the amount confirmed through pressure comparison is reduced, and waste and corrosion are reduced.

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Abstract

The utility model discloses perfuming adjusting equipment which is characterized in that the perfuming adjusting equipment comprises an air pump, a glycerin pipeline, a variable frequency motor, an essence pipeline, a mixing tank, a first flow meter and a second flow meter, the glycerin pipeline is connected with the air pump and the mixing tank, the essence pipeline is connected with the variable frequency motor and the mixing tank, and the first flow meter and the second flow meter are connected with the variable frequency motor. The mixing tank comprises a stirring motor; wherein the glycerol pipeline is provided with a first flow meter, the first flow meter is close to the mixing tank, the essence pipeline is provided with a second flow meter, the second flow meter is close to the mixing tank, and the air pump, the glycerol pipeline and the first flow meter are located on one side of the mixing tank. The variable frequency motor, the essence pipeline and the second flow meter are positioned on the other side of the mixing tank; according to the utility model, formula work order control can be realized, the operation is simple and convenient, the labor intensity is reduced, the production process is simplified, errors caused by manual flavoring are avoided, major quality accidents caused by wrong glycerol flavoring proportioning are prevented, and heavy loss is reduced.
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Description

Technical Field

[0001] The utility model relates to the control field, and in particular to a fragrance adjustment device. Background Art

[0002] Existing fragrances are all manually blended, with high errors in the weighing process, splashing and spilling during transportation, resulting in short weights, and large amounts of residue in the pipeline during the suction process. There are huge errors in the entire process. With the increase in brand demand, the process requirements are also getting higher and higher, and manual control can no longer meet production needs. In addition, waste is caused by unclean suction and incomplete pipeline reflux. Fragrances adhere to the pipeline for a long time, causing corrosion. As time goes by, the fragrances precipitate and clog, which eventually leads to a continuous increase in pipe pressure, adding safety hazards to the equipment.

[0003] In view of the above, how to achieve precise control of glycerin flavoring is the key to ensuring process quality. To this end, we propose a self-adjusting precise control system for glycerin flavoring. Utility Model Content

[0004] In order to solve the above-mentioned deficiencies in the prior art, the present application discloses a fragrance adjustment device, which includes an air pump, a glycerin pipeline, a variable frequency motor, a fragrance pipeline, a mixing tank, a first flow meter, and a second flow meter. The glycerin pipeline connects the air pump and the mixing tank, the fragrance pipeline connects the variable frequency motor and the mixing tank, and the mixing tank includes a stirring motor; wherein a first flow meter is provided on the glycerin pipeline, and the first flow meter is close to the mixing tank; a second flow meter is provided on the fragrance pipeline, and the second flow meter is close to the mixing tank; the air pump, the glycerin pipeline, and the first flow meter are located on one side of the mixing tank, and the variable frequency motor, the fragrance pipeline, and the second flow meter are located on the other side of the mixing tank.

[0005] The fragrance adjustment device also includes a first pressure gauge and a second pressure gauge. The first pressure gauge is located on the glycerin pipeline, and the second pressure gauge is located on the essence pipeline. The first pressure gauge is located between the air pump and the first flow meter, and the second pressure gauge is located between the variable frequency motor and the second flow meter.

[0006] The fragrance adjustment device also includes a first solenoid valve and a second solenoid valve. The first solenoid valve is located on the glycerin pipeline, the second solenoid valve is located on the essence pipeline, the first solenoid valve is located between the first flow meter and the first pressure gauge, and the second solenoid valve is located between the second flow meter and the second pressure gauge.

[0007] The aroma adjustment device also includes a third solenoid valve, the first solenoid valve and the second solenoid valve are both connected to the third solenoid valve, and the third solenoid valve is connected to the glycerin pipeline through the first solenoid valve, and the third solenoid valve is connected to the essence pipeline through the second solenoid valve.

[0008] The mixing tank further includes a heating resistor, which is located on one side of the bottom of the mixing tank. The mixing tank further includes a platinum resistor, which is located on the other side of the bottom of the mixing tank. The heating resistor and the platinum resistor are both located below the stirring motor.

[0009] The aroma adjustment device further comprises a third pressure gauge, which is connected to the mixing tank and is located below the mixing tank.

[0010] The fragrance adjustment device also includes an analog output module, an analog reading module, a programmable logic controller, and a frequency converter. The analog output module, the analog reading module, and the frequency converter are all connected to the programmable logic controller.

[0011] The frequency converter is connected to the variable frequency motor, the analog output module is connected to the heating resistor, and the first pressure gauge, the second pressure gauge, the third pressure gauge, the first flow meter, the second flow meter, and the platinum resistor are all connected to the analog reading module.

[0012] The aroma adjustment device further comprises a touch screen, which is connected to the programmable logic controller.

[0013] The stirring motor, the air pump, the first solenoid valve, the second solenoid valve, and the third solenoid valve are all connected to the programmable logic controller.

[0014] This application has the following advantages:

[0015] 1. Realize formula work order control, easy operation, reduce labor intensity and simplify production process, solve the errors caused by manual flavoring, prevent major quality accidents caused by incorrect glycerin flavoring ratio, and reduce major losses.

[0016] 2. Flow rate PID control to achieve precise control of glycerin and flavor.

[0017] 3. Tank temperature PID control, constant temperature in the mixing tank, to ensure adequate mixing.

[0018] 4. Pipeline pressure detection, safe and reliable.

[0019] 5 The tank weight can be converted by pressure and compared with the pumped amount to confirm the accuracy of the amount of glycerin and flavor pumped in. At the same time, it can be inferred whether there is leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the embodiment of the present application, the following briefly introduces the drawings required for use in the prior art and the technical solution of the present application.

[0021] Figure 1 This is the overall schematic diagram of the aroma adjustment equipment for this application;

[0022] Figure 2 The work flow chart of the aroma adjustment equipment for this application;

[0023] In the figure: a first pressure gauge (002), a first flow meter (004), a second flow meter (009), a platinum resistor (010), a second pressure gauge (011), a third pressure gauge (013), an analog reading module (100), a PLC (110), a stirring motor (007), a touch screen (120), an air pump (001), a variable frequency motor (012), a frequency converter (140), a heating resistor (005), an analog output module (130), a first solenoid valve (003), a second solenoid valve (008), a third solenoid valve (006), a glycerin pipeline (014), a flavor pipeline (016), and a mixing tank (015) DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions of the embodiments of the utility model; at the same time, the utility model will be further explained in conjunction with the specific drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. The following will clearly and completely describe the technical solutions of the embodiments of the present application; the orientation expressions involved in this application, such as up, down, etc., are all positioned according to the view arrangement method of the present application;

[0025] In order to solve the above-mentioned deficiencies in the prior art, the present application discloses a fragrance adjustment device, which comprises an air pump (001), a glycerin pipeline (014), a variable frequency motor (012), an essence pipeline (016), a mixing tank (015), a first flow meter (004), and a second flow meter (009), wherein the glycerin pipeline (014) connects the air pump (001) and the mixing tank (015), the essence pipeline (016) connects the variable frequency motor (012) and the mixing tank (015), and the mixing tank (015) comprises a stirring motor (007); The glycerin pipeline (014) is provided with a first flow meter (004), and the first flow meter (004) is close to the mixing tank (015). The fragrance pipeline (016) is provided with a second flow meter (009), and the second flow meter (009) is close to the mixing tank (015). The air pump (001), the glycerin pipeline (014), and the first flow meter (004) are located on one side of the mixing tank (015), and the variable frequency motor (012), the fragrance pipeline (016), and the second flow meter (009) are located on the other side of the mixing tank (015).

[0026] The aroma adjustment device further comprises a first pressure gauge (002) and a second pressure gauge (011), wherein the first pressure gauge (002) is located on the glycerin pipeline (014), and the second pressure gauge (011) is located on the essence pipeline (016), the first pressure gauge (002) is located between the air pump (001) and the first flow meter (004), and the second pressure gauge (011) is located between the variable frequency motor (012) and the second flow meter (009).

[0027] The aroma adjustment device also includes a first solenoid valve (003) and a second solenoid valve (008), wherein the first solenoid valve (003) is located on the glycerin pipeline (014), and the second solenoid valve (008) is located on the essence pipeline (016), the first solenoid valve (003) is located between the first flow meter (004) and the first pressure gauge (002), and the second solenoid valve (008) is located between the second flow meter (009) and the second pressure gauge (011).

[0028] The aroma adjustment device also includes a third solenoid valve (006), the first solenoid valve (003) and the second solenoid valve (008) are both connected to the third solenoid valve (006), and the third solenoid valve (006) is connected to the glycerin pipeline (014) through the first solenoid valve (003), and the third solenoid valve (006) is connected to the essence pipeline (016) through the second solenoid valve (008).

[0029] The mixing tank (015) further includes a heating resistor (005), and the heating resistor (005) is located on one side of the bottom of the mixing tank (015). The mixing tank (015) further includes a platinum resistor (010), and the platinum resistor (010) is located on the other side of the bottom of the mixing tank (015). The heating resistor (005) and the platinum resistor (010) are both located below the stirring motor (007).

[0030] The aroma adjustment device further comprises a third pressure gauge (013), wherein the third pressure gauge (013) is connected to the mixing tank (015), and the third pressure gauge (013) is located below the mixing tank (015).

[0031] The fragrance adjustment device further comprises an analog output module (130), an analog reading module (100), a programmable logic controller (110), and a frequency converter (140); the analog output module (130), the analog reading module (100), and the frequency converter (140) are all connected to the programmable logic controller (110).

[0032] The frequency converter (140) is connected to the variable frequency motor (012), the analog output module (130) is connected to the heating resistor (005), and the first pressure gauge (002), the second pressure gauge (011), the third pressure gauge (013), the first flow meter (004), the second flow meter (009), and the platinum resistor (010) are all connected to the analog reading module (100).

[0033] The aroma adjustment device further comprises a touch screen (120), and the touch screen (120) is connected to the programmable logic controller (110).

[0034] The stirring motor (007), the air pump (001), the first solenoid valve (003), the second solenoid valve (008), and the third solenoid valve (006) are all connected to the programmable logic controller (110).

[0035] Before explaining the present invention in detail, it should be pointed out that the process formula involved in the present invention needs to initialize and set the formula parameters before working, such as the glycerin and flavor ratio parameters corresponding to the filter rod brand.

[0036] For details, please refer to Figure 1 , Figure 2The utility model provides a technical solution: a fragrance adjustment device, comprising: a first pressure gauge (002), a first flow meter (004), a second flow meter (009), a platinum resistor (010), a second pressure gauge (011), a third pressure gauge (013), an analog reading module (100), a PLC (110), a stirring motor (007), a touch screen (120), an air pump (001), a variable frequency motor (012), a frequency converter (140), a heating resistor (005), an analog output module (130), a first solenoid valve (003), a second solenoid valve (008), a third solenoid valve (006), a glycerin pipeline (014), an essence pipeline (016), and a mixing tank (015). In the present application, PLC is an abbreviation for a programmable logic controller.

[0037] Specifically, the air pump (001) draws glycerin into the mixing tank (015) at a constant power through the glycerin pipeline (014). During this process, the first pressure gauge (002) and the first flow meter (004) monitor the pipeline data in real time and transmit the data to the analog quantity reading module (100). The motor (002) extracts the essence from the barrel at a PID controlled speed and flows to the mixing tank (015) through the essence pipeline (016). During this process, the second pressure gauge (011) and the second flow meter (009) monitor the pipeline data in real time and transmit the data to the analog quantity reading module (100).

[0038] Specifically, the PLC (110) obtains the current flow conditions of the two pipelines through the analog reading module (100), and adjusts the output frequency of the frequency converter (140) in real time according to the ratio requirement and the PID coefficient, thereby controlling the motor (002) to run at the most appropriate speed. At the same time, the stirring motor (007) is started to fully mix the two liquids.

[0039] Specifically, the current temperature and pressure in the tank can be obtained by reading the values ​​of the platinum resistor (010) and the third pressure gauge (013) through the analog reading module (100) and then transmitting them to the PLC (110). When the temperature is not within the optimal temperature range, the temperature PID adjustment starts to work, and the analog output module (130) controls the heating voltage of the heating resistor (005) so that the temperature in the tank remains constant.

[0040] Specifically, when the accumulated flow of the flow meter reaches the set value, the first solenoid valve (003) and the second solenoid valve (008) are closed, and the air pump (001) and the frequency converter (140) are stopped at the same time. After a delay of 30 seconds, the third solenoid valve (006) is started to blow back the liquid in the pipe after the liquid in the vertical pipe has been drained away.

[0041] The air pump extracts glycerin from the barrel at a constant speed and flows to the mixing tank through the glycerin pipeline. The motor extracts essence from the barrel at a controlled speed and flows to the mixing tank through the essence pipeline. The PLC controls the essence flow rate, the temperature in the tank, and the stirring time through the formula setting, so that the glycerin and essence are fully mixed in the tank.

[0042] Preferably, the air pump extracts glycerin from the barrel at a constant speed and flows it to the mixing tank through the glycerin pipeline.

[0043] Preferably, the glycerin pipeline is provided with pressure detection, flow detection and solenoid valve.

[0044] Preferably, the motor extracts the essence from the barrel at a controlled speed and flows it to the mixing tank through the essence pipeline.

[0045] Preferably, the fragrance pipeline is provided with pressure detection, flow detection and solenoid valve.

[0046] Preferably, the mixing tank is provided with a platinum resistor, a heating resistor, a stirring motor, and a pressure detector.

[0047] Preferably, the PLC is communicatively connected with the frequency converter and the touch screen to directly control the first solenoid valve, the second solenoid valve, the third solenoid valve, the stirring motor, and the air pump.

[0048] Preferably, the analog quantity reading module reads data of the first pressure gauge, the first flow meter, the second flow meter 2, the platinum resistance, the second pressure gauge, and the third pressure gauge.

[0049] Preferably, the analog output module output controls the heating resistor.

[0050] Preferably, the frequency converter controls the movement of the motor.

[0051] This application has the following advantages:

[0052] 1. Realize formula work order control, easy operation, reduce labor intensity and simplify production process, solve the errors caused by manual flavoring, prevent major quality accidents caused by incorrect glycerin flavoring ratio, and reduce major losses.

[0053] 2. Flow rate PID control to achieve precise control of glycerin and flavor.

[0054] 3. Tank temperature PID control, constant temperature in the mixing tank (015) to ensure adequate mixing.

[0055] 4. Pipeline pressure detection, safe and reliable.

[0056] 5 The tank weight can be converted by pressure and compared with the pumped amount to confirm the accuracy of the amount of glycerin and flavor pumped in. At the same time, it can be inferred whether there is leakage.

[0057] The contents not described in detail in the present invention belong to the prior art known to professional and technical personnel in the field and will not be described in detail.

Claims

1. A fragrance adjustment device, characterized in that: The fragrance adjustment equipment includes an air pump, a glycerin pipeline, a variable frequency motor, an essence pipeline, a mixing tank, a first flow meter, and a second flow meter. The glycerin pipeline connects the air pump and the mixing tank, the essence pipeline connects the variable frequency motor and the mixing tank, and the mixing tank includes a stirring motor. A first flow meter is arranged on the glycerin pipeline, and the first flow meter is close to the mixing tank. A second flow meter is arranged on the essence pipeline, and the second flow meter is close to the mixing tank. The air pump, the glycerin pipeline, and the first flow meter are located on one side of the mixing tank, and the variable frequency motor, the essence pipeline, and the second flow meter are located on the other side of the mixing tank.

2. A fragrance adjustment device according to claim 1, characterized in that: The fragrance adjustment device also includes a first pressure gauge and a second pressure gauge. The first pressure gauge is located on the glycerin pipeline, and the second pressure gauge is located on the essence pipeline. The first pressure gauge is located between the air pump and the first flow meter, and the second pressure gauge is located between the variable frequency motor and the second flow meter.

3. A fragrance adjustment device according to claim 2, characterized in that: The fragrance adjustment device also includes a first solenoid valve and a second solenoid valve. The first solenoid valve is located on the glycerin pipeline, the second solenoid valve is located on the essence pipeline, the first solenoid valve is located between the first flow meter and the first pressure gauge, and the second solenoid valve is located between the second flow meter and the second pressure gauge.

4. A fragrance adjustment device according to claim 3, characterized in that: The aroma adjustment device also includes a third solenoid valve, the first solenoid valve and the second solenoid valve are both connected to the third solenoid valve, and the third solenoid valve is connected to the glycerin pipeline through the first solenoid valve, and the third solenoid valve is connected to the essence pipeline through the second solenoid valve.

5. A scenting and adjusting device according to claim 4, characterized in that: The mixing tank further includes a heating resistor, which is located on one side of the bottom of the mixing tank. The mixing tank further includes a platinum resistor, which is located on the other side of the bottom of the mixing tank. The heating resistor and the platinum resistor are both located below the stirring motor.

6. A scenting and regulating device according to claim 5, characterized in that: The aroma adjustment device further comprises a third pressure gauge, which is connected to the mixing tank and is located below the mixing tank.

7. A scenting and adjusting device according to claim 6, characterized in that: The fragrance adjustment device also includes an analog output module, an analog reading module, a programmable logic controller, and a frequency converter. The analog output module, the analog reading module, and the frequency converter are all connected to the programmable logic controller.

8. A scenting and regulating device according to claim 7, characterized in that: The frequency converter is connected to the variable frequency motor, the analog output module is connected to the heating resistor, and the first pressure gauge, the second pressure gauge, the third pressure gauge, the first flow meter, the second flow meter, and the platinum resistor are all connected to the analog reading module.

9. A scenting and adjusting device according to claim 8, characterized in that: The aroma adjustment device further comprises a touch screen, which is connected to the programmable logic controller.

10. A fragrance adjustment device according to claim 9, characterized in that: The stirring motor, the air pump, the first solenoid valve, the second solenoid valve, and the third solenoid valve are all connected to the programmable logic controller.