Quantitative dilution device

By designing a rotating disc and stirring rod structure, the problems of impurity entry, raw liquid accumulation and adhesion in existing quantitative dilution devices are solved, achieving high-precision raw liquid filtration and mixing, ensuring the cleanliness of the device's inner wall, and improving dilution accuracy and reliability.

CN223530282UActive Publication Date: 2025-11-11HUBEI XINZHONGYI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423146594.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-11
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing quantitative dilution devices suffer from impurities entering the equipment during the input of the raw solution, affecting its quality; accumulation and uneven concentration occur during the input and output of the raw solution; and the raw solution adheres to the tank wall during mixing, affecting its performance.

Method used

It adopts a rotating disc and stirring rod structure. The rotating rod drives the rotating disc and the fixed rod to slide the filter plate to filter impurities. The stirring rod and scraper are used to stir and clean, preventing impurities from entering and the original liquid from adhering.

Benefits of technology

It achieves high-precision filtration and mixing of raw liquid, prevents impurities from entering, avoids raw liquid accumulation and localized uneven concentration, ensures the cleanliness of the inner wall of the device, and improves dilution accuracy and the reliability of the device.

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Abstract

A quantitative dilution device relates to the field of industrial production and comprises a bottom plate, a stock solution box is fixedly connected to the outer wall of the top of the bottom plate, a sliding groove is formed in the inner wall of the stock solution box, a buoy is slidably connected to the inner wall of the sliding groove, a filtering mechanism is arranged on the inner wall of the stock solution box and comprises a feeding pipe, and the outer wall of the feeding pipe is fixedly connected with the inner wall of the stock solution box; through the arrangement of the rotating disc, the rotating rod is driven to rotate when the first motor rotates, then the rotating disc is driven to rotate when the rotating rod rotates, the fixed rod is driven to rotate when the rotating disc rotates, meanwhile, the connecting rod is driven to slide back and forth when the fixed rod rotates, and then the connecting rod drives the filter plate to move back and forth through the joint shaft; the feeding pipe slides in the wire groove formed in the feeding pipe, the effect of filtering the stock solution is achieved, it is prevented that impurities exist in the stock solution, the quality of the stock solution is affected, and meanwhile raw materials can be conveniently input.
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Description

Technical Field

[0001] This utility model belongs to the field of dilution equipment, and specifically relates to a quantitative dilution device. Background Technology

[0002] Traditional quantitative dilution devices employ manual dilution methods, such as using graduated cylinders and pipettes, which are easily affected by human factors, resulting in low dilution accuracy. To meet the demand for high-precision dilution, automated quantitative dilution devices have emerged. These devices utilize high-precision sensors and sophisticated control algorithms to accurately control the volume and flow rate of the liquid, achieving high-precision quantitative dilution.

[0003] Existing equipment suffers from impurities entering the equipment along with the raw solution during input, affecting the quality of the raw solution. Raw solution accumulates during input and output, leading to localized excessive concentrations during remixing. Additionally, raw solution adheres to the tank wall during mixing, affecting future use. Therefore, we propose a quantitative dilution device. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a quantitative dilution device. By using a turntable and a stirring rod, it solves the problems of impurities entering the equipment with the raw liquid during input, affecting the quality of the raw liquid, raw liquid accumulation during input and output, local excessive concentration during mixing, and raw liquid adhering to the tank wall during mixing, affecting the next use.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A quantitative dilution device includes a base plate, a stock solution tank fixedly connected to the top outer wall of the base plate, a groove formed on the inner wall of the stock solution tank, a float slidably connected to the inner wall of the groove, a filtration mechanism provided on the inner wall of the stock solution tank, the filtration mechanism including an inlet pipe, the outer wall of the inlet pipe being fixedly connected to the inner wall of the stock solution tank, a plurality of grooves formed on the inner wall of the inlet pipe, and a dilution mechanism provided on the top outer wall of the base plate, the dilution mechanism including a plurality of support plates, a dilution tank fixedly connected to the outer wall of the support plates.

[0007] Preferably, a filter plate is slidably connected to the inner wall of the trough, and a fixing frame is fixedly connected to the top outer wall of the raw liquid tank.

[0008] Preferably, a first motor is fixedly connected to the inner wall of the fixed frame, and a rotating rod is fixedly connected to the bottom output shaft of the first motor via a coupling. A turntable is fixedly connected to the outer wall of the rotating rod, and a fixed rod is fixedly connected to the outer wall of the turntable.

[0009] Preferably, a connecting rod is rotatably connected to the outer wall of the fixed rod, a joint shaft is rotatably connected to the inner wall of the connecting rod, the bottom outer wall of the joint shaft is fixedly connected to the outer wall of the filter plate, a water pipe is fixedly connected to the inner wall of the raw liquid tank, a water pump is fixedly connected to the outer wall of the feed pipe, and a second water pipe is fixedly connected to the bottom output end of the water pump.

[0010] Preferably, the inner wall of the dilution tank is fixedly connected to the outer wall of the water pipe, the inner wall of the dilution tank is fixedly connected to the discharge pipe, and the inner wall of the discharge pipe is rotatably connected to the butterfly valve.

[0011] Preferably, a feed pipe is fixedly connected to the inner wall of the dilution tank, a filter screen is fixedly connected to the inner wall of the feed pipe, and a second motor is fixedly connected to the top outer wall of the dilution tank.

[0012] Preferably, the bottom output shaft of the second motor is fixedly connected to a stirring rod via a coupling, and several inclined plates are fixedly connected to the outer wall of the stirring rod.

[0013] Preferably, a plurality of sliding rods are fixedly connected to the outer wall of the stirring rod, springs are fixedly connected to the outer wall of each sliding rod, hollow plates are slidably connected to the outer wall of each sliding rod, and scrapers are fixedly connected to the outer wall of each hollow plate.

[0014] The present invention can achieve the following beneficial effects:

[0015] 1. This utility model incorporates a turntable. When the first motor rotates, it drives the rotating rod to rotate, which in turn drives the turntable to rotate. As the turntable rotates, it drives the fixed rod to rotate, and simultaneously, the fixed rod rotates, causing the connecting rod to slide back and forth. The connecting rod then moves the filter plate back and forth via a joint shaft, sliding within a groove in the feed pipe. This achieves the effect of filtering the raw liquid, preventing impurities from affecting its quality, and also facilitating the input of raw materials while preventing the raw liquid from accumulating on the filter plate.

[0016] 2. This utility model incorporates a stirring rod. When the stirring rod rotates, it drives the inclined plate and slide rod to rotate, stirring the incoming stock solution. Then, distilled water is poured in through the feed pipe. The distilled water passes through a filter screen and is thoroughly mixed with the stock solution, thus diluting it. Simultaneously, a scraper rotates, removing any residual stock solution from the walls of the dilution tank to prevent excessive local concentration differences. The scraper also cleans the tank walls to prevent the stock solution from adhering to them and affecting future use. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0020] Figure 3 This is a sectional view of the fixing frame structure of this utility model;

[0021] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;

[0022] Figure 5 This is a cross-sectional view of the dilution tank structure of this utility model;

[0023] Figure 6 This utility model Figure 5 Enlarged view of section B in the middle.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1-Base plate; 101-Original liquid tank; 102-Chutter; 103-Float; 2-Filtration mechanism; 201-Infeed pipe; 202-Wire groove; 203-Filter plate; 204-Fixed frame; 205-First motor; 206-Turntable; 207-Fixed rod; 208-Connecting rod; 209-Joint shaft; 210-Water pipe; 211-Water pump; 212-Second water pipe; 213-Rotating rod; 3-Dilution mechanism; 301-Support plate; 302-Dilution tank; 303-Discharge pipe; 304-Butterfly valve; 305-Infeed pipe; 306-Filter screen; 307-Second motor; 308-Stirring rod; 309-Inclined plate; 310-Slide rod; 311-Spring; 312-Hollow plate; 313-Scraper. Detailed Implementation

[0026] Preferred solutions include Figures 1 to 5As shown, a quantitative dilution device includes a base plate 1. A stock solution tank 101 is fixedly connected to the top outer wall of the base plate 1. A groove 102 is formed on the inner wall of the stock solution tank 101. A float 103 is slidably connected to the inner wall of the groove 102. When the stock solution in the stock solution tank 101 is used, the float 103 will slide in the groove 102, making it convenient for the operator to observe the amount of stock solution used. A filter mechanism 2 is provided on the inner wall of the stock solution tank 101. The filter mechanism 2 includes an inlet pipe 201. The outer wall of the inlet pipe 201 is fixedly connected to the inner wall of the stock solution tank 101. The inner wall of the container has several grooves 202. The feed pipe 201 is fixedly connected to 101, which facilitates the operator to input the raw liquid into 101. The top outer wall of the bottom plate 1 is provided with a dilution mechanism 3. The dilution mechanism 3 includes several support plates 301. The outer wall of the support plate 301 is fixedly connected to the dilution tank 302. The inner wall of the groove 202 is slidably connected to the filter plate 203. The top outer wall of the raw liquid tank 101 is fixedly connected to the fixing frame 204. The filter plate 203 is slidably connected to the groove 202 and maintains horizontal movement during the sliding process of the filter plate 203.

[0027] The raw liquid is injected from the feed pipe 201, and the filter plate 203 filters the raw liquid. When the raw liquid is injected into the raw liquid tank 101, the float 103 will rise due to the buoyancy of the raw liquid to prevent impurities from entering the equipment, and at the same time, it is convenient for the operator to observe the amount of raw liquid in the raw liquid tank 101.

[0028] A first motor 205 is fixedly connected to the inner wall of the fixed frame 204. When the operator starts the first motor 205, the bottom output shaft of the first motor 205 is fixedly connected to a rotating rod 213 via a coupling. A turntable 206 is fixedly connected to the outer wall of the rotating rod 213, and a fixed rod 207 is fixedly connected to the outer wall of the turntable 206. After the first motor 205 starts, it rotates the rotating rod 213, and then the turntable 206 rotates with the rotating rod 213. At the same time, the turntable 206 rotates the fixed rod 207, achieving the transmission effect of multiple parts. A connecting rod 208 is rotatably connected to the outer wall of the fixed rod 207, and a joint shaft 209 is rotatably connected to the inner wall of the connecting rod 208. The bottom outer wall of the joint shaft 209 is fixedly connected to the outer wall of the filter plate 203. When the fixed rod 207 rotates, the connecting rod 208 rotates accordingly. Then, the connecting rod 208 moves the filter plate 203 through the joint shaft 209 to filter the raw liquid and prevent impurities from being contained in the raw liquid. The inner wall of the raw liquid tank 101 is fixedly connected to the water pipe 210, and the outer wall of the feed pipe 201 is fixedly connected to the water pump 211. The operator starts the water pump 211, and the bottom output end of the water pump 211 is fixedly connected to the second water pipe 212. The inner wall of the dilution tank 302 is fixedly connected to the outer wall of the second water pipe 212. After the water pump 211 is started, the raw liquid is input from the raw liquid tank 101 into the dilution tank 302, realizing continuous feeding. The inner wall of the dilution tank 302 is fixedly connected to the discharge pipe 303, and the inner wall of the discharge pipe 303 is rotatably connected to the butterfly valve 304. After the stirring is completed, the butterfly valve 304 can be opened, and then the diluted raw liquid is discharged from the discharge pipe 303 for easy discharge.

[0029] After the first motor 205 starts, it drives the rotating rod 213 to rotate. Then, the rotating rod 213 drives the turntable 206 and the fixed rod 207 to rotate together. When the fixed rod 207 rotates, it drives the connecting rod 208 to rotate. Then, the connecting rod 208 moves the filter plate 203 through the joint shaft 209. Then, the water pump 211 is turned on to input the raw liquid into the dilution tank 302 to prevent impurities in the raw liquid and improve the quality of the raw liquid.

[0030] A feed pipe 305 is fixedly connected to the inner wall of the dilution tank 302, and a filter screen 306 is fixedly connected to the inner wall of the feed pipe 305. A second motor 307 is fixedly connected to the top outer wall of the dilution tank 302. The operator starts the second motor 307. The bottom output shaft of the second motor 307 is fixedly connected to a stirring rod 308 via a coupling. Several inclined plates 309 are fixedly connected to the outer wall of the stirring rod 308. After the second motor 307 starts, it rotates the stirring rod 308, and then the inclined plates 309 stir accordingly. The stirring rod 308 rotates to mix the stock solution and distilled water, accelerating the dilution effect. Several sliding rods 310 are fixedly connected to the outer wall of the stirring rod 308. Springs 311 are fixedly connected to the outer wall of each sliding rod 310. Hollow plates 312 are slidably connected to the outer wall of each sliding rod 310. Scrapers 313 are fixedly connected to the outer wall of each hollow plate 312. Springs 311 are on the surface of the sliding rods 310. When the springs 311 are squeezed, they will not be misaligned, ensuring the normal use of the springs 311.

[0031] After the second motor 307 starts, it rotates the stirring rod 308. Then the stirring rod 308 rotates the inclined plate 309. At the same time, the stirring rod 308 rotates the sliding rod 310. Then the sliding rod 310 rotates the hollow plate 312 and the scraper 313. When the scraper 313 rotates, it will clean the inside of the dilution tank 302 to prevent the original liquid from adhering to the inner wall of the dilution tank 302.

[0032] One specific application of this embodiment is:

[0033] When the equipment is needed, the raw liquid is first fed into the raw liquid tank 101 through the feed pipe 201. Simultaneously, the first motor 205 is started. The rotation of the first motor 205 drives the rotating rod 213 to rotate, which in turn drives the turntable 206 to rotate. The rotation of the turntable 206 then drives the fixed rod 207 to rotate, which in turn drives the connecting rod 208 to slide back and forth. The connecting rod 208 then moves the filter plate 203 back and forth via the joint shaft 209, sliding in the groove 202 opened in the feed pipe 201. This thoroughly filters the raw liquid falling onto the filter plate 203, preventing impurities. The purer raw liquid falls into the raw liquid tank 101, while the float 103 rises due to the influx of raw liquid and slides in the chute 102, allowing the operator to easily observe the delivery of the raw liquid. Subsequently... Start water pump 211, then water pump 211 draws out the relatively pure stock solution from stock solution tank 101 through water pipe 210, and transfers the stock solution to dilution tank 302 through water pipe 212. After the transfer is completed, start second motor 307. When second motor 307 rotates, it drives stirring rod 308 to rotate. Then, when stirring rod 308 rotates, it drives inclined plate 309 and slide rod 310 to rotate, stirring the stock solution that has been transported in. Then, distilled water is poured in from feed pipe 305. The distilled water will be filtered through filter screen 306 and mixed and diluted with the stock solution after being thoroughly stirred. At the same time, scraper 313 will rotate and scrape off the stock solution remaining on the tank wall of dilution tank 302.

[0034] The above embodiments are merely preferred technical solutions of this utility model and should not be considered as limitations on this utility model. The protection scope of this utility model should be the technical solution described in the claims, including equivalent substitutions of the technical features described in the claims. That is, equivalent substitutions and improvements within this scope are also within the protection scope of this utility model.

Claims

1. A quantitative dilution device, comprising a base plate (1), characterized in that: The top outer wall of the base plate (1) is fixedly connected to the original liquid tank (101). The inner wall of the original liquid tank (101) is provided with a chute (102). The inner wall of the chute (102) is slidably connected to a float (103). The inner wall of the original liquid tank (101) is provided with a filter mechanism (2). The filter mechanism (2) includes a feed pipe (201). The outer wall of the feed pipe (201) is fixedly connected to the inner wall of the original liquid tank (101). The inner wall of the feed pipe (201) is provided with several wire grooves (202). The top outer wall of the base plate (1) is provided with a dilution mechanism (3). The dilution mechanism (3) includes several support plates (301). The outer wall of the support plates (301) is fixedly connected to a dilution tank (302).

2. The quantitative dilution device according to claim 1, characterized in that, A filter plate (203) is slidably connected to the inner wall of the trough (202), and a fixing frame (204) is fixedly connected to the top outer wall of the raw liquid tank (101).

3. The quantitative dilution device according to claim 2, characterized in that, The inner wall of the fixed frame (204) is fixedly connected to the first motor (205), the bottom output shaft of the first motor (205) is fixedly connected to the rotating rod (213) through the coupling, the outer wall of the rotating rod (213) is fixedly connected to the turntable (206), and the outer wall of the turntable (206) is fixedly connected to the fixed rod (207).

4. The quantitative dilution device according to claim 3, characterized in that, A connecting rod (208) is rotatably connected to the outer wall of the fixed rod (207), and a joint shaft (209) is rotatably connected to the inner wall of the connecting rod (208). The bottom outer wall of the joint shaft (209) is fixedly connected to the outer wall of the filter plate (203). A water pipe (210) is fixedly connected to the inner wall of the raw liquid tank (101). A water pump (211) is fixedly connected to the outer wall of the feed pipe (201). A water pipe (212) is fixedly connected to the bottom output end of the water pump (211).

5. A quantitative dilution device according to claim 4, characterized in that, The inner wall of the dilution tank (302) is fixedly connected to the outer wall of the water pipe (212). The inner wall of the dilution tank (302) is fixedly connected to the discharge pipe (303), and the inner wall of the discharge pipe (303) is rotatably connected to the butterfly valve (304).

6. The quantitative dilution device according to claim 5, characterized in that, A feed pipe (305) is fixedly connected to the inner wall of the dilution tank (302), a filter screen (306) is fixedly connected to the inner wall of the feed pipe (305), and a second motor (307) is fixedly connected to the top outer wall of the dilution tank (302).

7. A quantitative dilution device according to claim 6, characterized in that, The bottom output shaft of the second motor (307) is fixedly connected to a stirring rod (308) via a coupling, and several inclined plates (309) are fixedly connected to the outer wall of the stirring rod (308).

8. A quantitative dilution device according to claim 7, characterized in that, The outer wall of the stirring rod (308) is fixedly connected to several sliding rods (310), the outer walls of several sliding rods (310) are fixedly connected to springs (311), the outer walls of several sliding rods (310) are slidably connected to hollow plates (312), and the outer walls of several hollow plates (312) are fixedly connected to scrapers (313).