A solvent preparation device for adjusting concentration

Abstract

The utility model discloses a solvent preparation device for adjusting concentration, including a preparation device, a motor is fixedly installed at the center end of the top surface of the preparation device, a stirrer is arranged inside the preparation device, the stirrer includes a stirring shaft connected to the motor, and a spiral stirring blade arranged on the outer periphery of the stirring shaft, the stirring shaft is fixedly installed at the bottom of the preparation device through a bearing, the upper end of the stirring shaft is fixedly connected to a cross bar, a stirring rod is rotatably connected to the cross bar, and a gear is fixed to the upper end of the stirring rod, a gear ring meshing with the gear is arranged on the top circumference of the preparation device, and the outer circumferential wall of the gear ring is fixedly connected to the inner wall of the preparation device through a ring, a feed port is arranged on the preparation device, and a fixing mechanism is arranged on the feed port. The utility model improves the quality of stirring through the structure arranged, so that materials in various areas of the preparation device are stirred, and the materials are stirred evenly.

Description

Technical Field

[0001] The utility model relates to the technical field of solvent preparation, in particular to a solvent preparation device for preparing concentration. Background Art

[0002] The mixing tank, also known as the mixing tank, has the advantages of energy saving, corrosion resistance, strong production capacity, easy cleaning and simple structure. It is mainly used for mixing dairy products, sugar and other elements with various drugs. It is an indispensable equipment for dairy, beverage and pharmaceutical factories.

[0003] Among them, the prior art CN201720631106.0 is a solvent mixing tank, in which an inert gas tank is arranged on one side of the original solvent shell through the mixing tank, a nozzle is connected in the shell, and an air valve is arranged on the top of the shell. With the assistance of the heater between the inner and outer layers of the shell, the air in the shell is discharged, and the shell is filled with inert protective gas. A fan is arranged to connect the gap between the inner and outer layers of the shell, and the heating equipment can be quickly cooled by the circulation of air to accelerate the cooling. During the stirring and heating process, the impurity gas in the solution can also be removed by the discharge of the nozzle gas. It has the technical effects of eliminating interfering gases, fast cooling, heating, observing liquid levels, and monitoring temperature at any time. It solves the preparation of various auxiliary agents, solutions and sprays. Some of the preparations have strict environmental requirements and must avoid the entry of oxygen or other components in the air, otherwise it will cause chemical reactions in the components and the preparation will lose its original functions. However, its preparation ratio is unstable, the stirring is uneven, and the uniform mixing of the solvent and other additives cannot be guaranteed, which needs further improvement; therefore, it does not meet the existing needs. In this regard, we propose a solvent preparation device for adjusting the concentration. Utility Model Content

[0004] The purpose of the utility model is to provide a solvent preparation device for adjusting the concentration, so as to solve the above-mentioned background technology for the existing patent CN201720631106.0, a solvent preparation tank, the inside of which is provided with an inert gas tank on one side of the original solvent shell through the preparation tank, a nozzle is connected in the shell, and an air valve is provided on the top of the shell. With the assistance of the heater between the inner and outer layers of the shell, the air in the shell is discharged, and the shell is filled with inert protective gas at the same time, and a fan is provided to connect the gap between the inner and outer layers of the shell, so that the heating equipment can be quickly cooled by the circulation of air, thereby increasing Rapid cooling, during the stirring and heating process, the impurity gas components in the solution can also be removed by the discharge of the jet head gas, which has the technical effects of removing interfering gases, fast cooling, heating, observing the liquid level, and monitoring the temperature at any time. It solves the preparation of various auxiliary agents, solutions and sprays. Some of the preparations have strict environmental requirements and must avoid the entry of oxygen or other components in the air, otherwise it will cause chemical reactions in the components and the preparation will lose its original function. However, its preparation ratio is unstable, the stirring is uneven, and the uniform mixing of the solvent and other additives cannot be guaranteed, which needs to be further improved.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solvent preparation device for preparing concentration, comprising a preparation device, a motor is fixedly installed at the center end of the top surface of the preparation device, a stirrer is arranged inside the preparation device, the stirrer comprises a stirring shaft connected to the motor, and a spiral stirring blade is arranged on the outer periphery of the stirring shaft, the stirring shaft is fixedly installed at the bottom of the preparation device through a bearing, the upper end of the stirring shaft is fixedly connected to a cross bar, a stirring rod is rotatably connected to the cross bar, and a gear is fixed on the upper end of the stirring rod The mixing device is provided with a gear ring meshing with the gear on the top circumference, and the outer circumferential wall of the gear ring is fixedly connected to the inner wall of the mixing device through the ring. The mixing device is provided with a feed port, and the feed port is provided with a fixing mechanism; a corrosion-resistant solenoid valve is fixedly installed on the fixing mechanism, and a glass mixing funnel is detachably connected to the upper end of the corrosion-resistant solenoid valve; the glass mixing funnel includes a feed trough A and a feed trough B, and the feed trough A and the feed trough B are symmetrically arranged, and the outer surface of the glass mixing funnel is provided with scale lines.

[0006] Preferably, the fixing mechanism includes a fixing frame, an L-shaped sliding plate is slidably arranged on the fixing frame, a limiting groove is provided on the fixing frame, a limiting rod is slidably arranged inside the limiting groove, a second spring is arranged between the limiting rod and the limiting groove, and one end of the limiting rod away from the second spring is fixedly connected to the L-shaped sliding plate.

[0007] Preferably, both ends of the cross bar are connected with scraping rods, and the sides of the scraping rods are connected with scraping tongues, and the scraping tongues are in contact with the inner side wall of the mixing device.

[0008] Preferably, the scraper tongue is made of PVC or rubber.

[0009] Preferably, a concave hole is provided at the center of the top end of the stirring shaft, and the driving end of the motor is plugged into and fits with the concave hole.

[0010] Preferably, a slide groove is provided on the upper surface of the fixing frame, a slider is slidably arranged in the slide groove, the slider is fixedly connected to an L-shaped sliding plate, and a handle is fixedly installed on a side of the L-shaped sliding plate away from the fixing frame.

[0011] Preferably, the stirring rod is provided with stirring blades, wherein the stirring blades are in an "8" shape, which can improve the stirring efficiency, wherein the number of the stirring rods can be two.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model firstly pours two groups of solutions from the feed slot A and the feed slot B of the glass feed funnel respectively, and pours the solutions of the required proportions according to the scale lines on the glass feed funnel, then opens the corrosion-resistant solenoid valve, so that the feed slot A and the feed slot B both enter the mixing device, so as to mix solvents of different concentrations, starts the motor, and the motor drives the stirrer to stir the materials, wherein the stirring blades rotating with the stirring shaft can bring the materials in the lower part of the mixing device to the upper part of the mixing device, so that the materials in the upper and lower parts are circulated and stirred; the stirring shaft drives the cross bar to rotate, and the cross bar drives the stirring rod to make a circular motion along the ring, thereby driving the gear to move in the opposite direction of the stirring shaft. The stirring rod drives the stirring blade to rotate with the stirring shaft as the axis; the stirring rod as a whole rotates around the center of the mixing device along with the cross bar, and stirring blades are arranged on both sides of the stirring shaft, wherein the stirring blades are in the shape of "8", which can improve the mixing efficiency, wherein the number of stirring rods can be pieces, which are distributed on both sides of the stirring shaft, and the mixing quality is improved without interfering with the normal mixing work, so that the materials in each area of ​​the mixing device are stirred and the materials are mixed evenly, and the materials on the inner wall of the device can be scraped by the additional scraping rod, so that the materials are not easy to adhere to the inner wall of the device, and the device is easy to clean;

[0014] 2. When feeding from the feed port, the utility model pulls the L-shaped sliding plate by the handle, thereby driving the limit rod to slide in the limit groove. Only the second spring is pulled. After the discharge is completed, the second spring restores its elastic force and drives the limit rod to slide in the limit groove, thereby driving the L-shaped sliding plate to slide, so that the L-shaped sliding plate is close to the fixed frame, thereby sealing the feed port, preventing dust in the air from entering the device through the feed port and affecting the quality of solvent preparation. It can also prevent the feed port cover from suddenly opening during the stirring process, causing the solvent being stirred to splash. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a side view of the utility model as a whole;

[0017] Figure 3 It is a partial structural schematic diagram of the fixing platform of the utility model;

[0018] Figure 4 It is a partial structural schematic diagram of the fixing rod of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the fixing mechanism of the utility model.

[0020] In the figure: 1. mixing device; 11. circular ring; 12. gear ring; 2. motor; 3. feed port; 4. agitator; 41. stirring shaft; 411. stirring blade; 42. cross bar; 43. scraper rod; 431. scraper tongue; 44. stirring rod; 441. gear; 442. stirring blade; 5. fixing mechanism; 501. fixing frame; 502. L-shaped sliding plate; 503. limiting rod; 504. second spring; 505. limiting groove; 506. slide groove; 507. slider; 508. handle; 6. glass feeding funnel; 601. feeding trough A; 602. feeding trough B; 7. corrosion-resistant solenoid valve. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figures 1 to 5The utility model provides an embodiment: a solvent preparation device for preparing concentration, comprising a preparation device 1, a motor 2 is fixedly installed at the center end of the top surface of the preparation device 1, a stirrer 4 is arranged inside the preparation device 1, the stirrer 4 comprises a stirring shaft 41 connected to the motor 2, and a spiral stirring blade 411 arranged on the outer periphery of the stirring shaft 41, the stirring shaft 41 is fixedly installed at the bottom of the preparation device 1 through a bearing, the upper end of the stirring shaft 41 is fixedly connected to a cross bar 42, a stirring rod 44 is rotatably connected to the cross bar 42, and a gear 441 is fixed to the upper end of the stirring rod 44, the preparation The top circumference of the device 1 is provided with a gear ring 12 meshing with the gear 441, and the outer circumferential wall of the gear ring 12 is fixedly connected to the inner wall of the mixing device 1 through a ring 11. The mixing device 1 is provided with a feed port 3, and the feed port 3 is provided with a fixing mechanism 5; a corrosion-resistant solenoid valve 7 is fixedly installed on the fixing mechanism 5, and a glass mixing funnel 6 is detachably connected to the upper end of the corrosion-resistant solenoid valve 7; the glass mixing funnel includes a feed trough A601 and a feed trough B602, and the feed trough A601 and the feed trough B602 are symmetrically arranged, and the outer surface of the glass mixing funnel 6 is provided with scale lines.

[0023] The fixing mechanism 5 includes a fixing frame 501, on which an L-shaped sliding plate 502 is slidably arranged, a limiting groove 505 is provided on the fixing frame 501, a limiting rod 503 is slidably arranged inside the limiting groove 505, a second spring 504 is arranged between the limiting rod 503 and the limiting groove 505, and one end of the limiting rod 503 away from the second spring 504 is fixedly connected to the L-shaped sliding plate 502.

[0024] Both ends of the crossbar 42 are connected with scraping rods 43 , and the side surfaces of the scraping rods 43 are connected with scraping tongues 431 , which are in contact with the inner side wall of the mixing device 1 .

[0025] The scraper tongue 431 is a scraper tongue 431 made of PVC or rubber.

[0026] By adopting the above technical solution, the scratch damage to the inner wall of the device is reduced.

[0027] A concave hole is provided at the center of the top end of the stirring shaft 41 , and the driving end of the motor 2 is plugged into and fitted into the concave hole.

[0028] A slide groove 506 is provided on the upper surface of the fixing frame 501 , a slider 507 is slidably arranged in the slide groove 506 , and the slider 507 is fixedly connected to the L-shaped sliding plate 502 . A handle 508 is fixedly installed on the side of the L-shaped sliding plate 502 away from the fixing frame 501 .

[0029] The stirring rod 44 is provided with a stirring blade 442 , wherein the stirring blade 442 is in an “8” shape, which can improve the stirring efficiency, wherein the number of the stirring rods 44 can be two.

[0030] By adopting the above technical solution, in which the stirring blade 442 is in the shape of "8", the stirring efficiency can be improved, and the number of stirring rods 44 can be 2, distributed on both sides of the stirring shaft 41, thereby improving the stirring quality without interfering with the normal stirring work.

[0031] When the solvent is prepared and used, the preparation ratio of the solvent is first determined, and the two groups of solutions are poured in from the feed slot A601 and the feed slot B602 of the glass feed funnel 6 respectively, and the solutions of the required ratio are poured in according to the scale lines on the glass feed funnel 6. Since the upper end of the corrosion-resistant solenoid valve 7 is detachably connected to the glass preparation funnel 6, we can later replace the three-slot or other multi-slot glass feed funnel 6 to add the corresponding proportion of solvent; after the solvent is added, the corrosion-resistant solenoid valve 7 is then opened to allow the feed slot A601 and the feed slot B602 to enter the preparation device, and the motor 2 is started. The motor 2 drives the stirrer 4 to stir the materials, wherein the stirring blades 411 rotating with the stirring shaft 41 can bring the materials in the lower part of the preparation device 1 to the upper part of the preparation device 1, so that the upper and lower materials are mixed. Circular stirring; the stirring shaft 41 drives the cross bar 42 to rotate, and the cross bar 42 drives the stirring rod 44 to make a circular motion along the ring 11, thereby driving the gear 441 to rotate in the opposite direction of the stirring shaft 41, and driving the stirring rod 44 to rotate and stir; the stirring rod 44 drives the stirring blade 442 to rotate with the stirring shaft 41 as the axis; the stirring rod 44 as a whole rotates around the center of the mixing device 1 with the cross bar 42, and stirring blades 442 are provided on both sides of the stirring shaft 41, wherein the stirring blades 442 are "8"-shaped, which can improve the mixing efficiency, wherein the number of stirring rods 44 can be 2, distributed on both sides of the stirring shaft 41, under the premise of not interfering with the normal mixing work, the mixing quality is improved, so that the materials in each area of ​​the mixing device 1 are stirred, and the materials are mixed evenly;

[0032] When it is necessary to feed from the feed port 3, the L-shaped sliding plate 502 is pulled by the handle 508, thereby driving the limiting rod 503 to slide in the limiting groove 505, and only the second spring 504 is pulled. After the discharge is completed, the second spring 504 restores its elastic force and drives the limiting rod 503 to slide in the limiting groove 505, thereby driving the L-shaped sliding plate 502 to slide, so that the L-shaped sliding plate 502 is close to the fixed frame 501, thereby sealing the feed port 3, preventing dust in the air from entering the device through the feed port 3 and affecting the quality of solvent preparation. It can also prevent the feed port cover from suddenly opening during the stirring process, causing the solvent being stirred to splash.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A solvent preparation device for adjusting concentration, comprising a preparation device (1), characterized in that: A motor (2) is fixedly mounted at the center end of the top surface of the mixing device (1); a stirrer (4) is arranged inside the mixing device (1); the stirrer (4) comprises a stirring shaft (41) connected to the motor (2) and a spiral stirring blade (411) arranged on the outer circumference of the stirring shaft (41); the stirring shaft (41) is fixedly mounted on the bottom of the mixing device (1) via a bearing; a cross bar (42) is fixedly connected to the upper end of the stirring shaft (41); a stirring rod (44) is rotatably connected to the cross bar (42); a gear (441) is fixed to the upper end of the stirring rod (44); and a gear (441) is fixed to the top circumference of the mixing device (1) and is rotatably connected to the gear (44). 1) a meshing toothed ring (12), and the outer circumferential wall of the toothed ring (12) is fixedly connected to the inner wall of the mixing device (1) through a circular ring (11), the mixing device (1) is provided with a feed port (3), the feed port (3) is provided with a fixing mechanism (5), a corrosion-resistant electromagnetic valve (7) is fixedly installed on the fixing mechanism (5), and the upper end of the corrosion-resistant electromagnetic valve (7) is detachably connected to a glass mixing funnel (6); the glass mixing funnel (6) comprises a feed trough A (601) and a feed trough B (602), and the feed trough A (601) and the feed trough B (602) are symmetrically arranged, and the outer surface of the glass mixing funnel (6) is provided with scale lines.

2. A solvent preparation device for adjusting concentration according to claim 1, characterized in that: The fixing mechanism (5) comprises a fixing frame (501), an L-shaped sliding plate (502) is slidably arranged on the fixing frame (501), a limiting groove (505) is provided on the fixing frame (501), a limiting rod (503) is slidably arranged inside the limiting groove (505), a second spring (504) is arranged between the limiting rod (503) and the limiting groove (505), and one end of the limiting rod (503) away from the second spring (504) is fixedly connected to the L-shaped sliding plate (502).

3. A solvent preparation device for adjusting concentration according to claim 1, characterized in that: The two ends of the crossbar (42) are connected to scraper rods (43), the side surfaces of the scraper rods (43) are connected to scraper tongues (431), and the scraper tongues (431) are in contact with the inner side wall of the mixing device (1).

4. A solvent preparation device for adjusting concentration according to claim 3, characterized in that: The scraper tongue (431) is a scraper tongue (431) made of PVC or rubber.

5. A solvent preparation device for adjusting concentration according to claim 1, characterized in that: A concave hole is provided at the center of the top end of the stirring shaft (41), and the driving end of the motor (2) is plugged into and fitted into the concave hole.

6. A solvent preparation device for adjusting concentration according to claim 2, characterized in that: A sliding groove (506) is provided on the upper surface of the fixing frame (501), a sliding block (507) is slidably arranged in the sliding groove (506), the sliding block (507) is fixedly connected to the L-shaped sliding plate (502), and a handle (508) is fixedly installed on the side of the L-shaped sliding plate (502) away from the fixing frame (501).

7. A solvent preparation device for adjusting concentration according to claim 1, characterized in that: The stirring rod (44) is provided with a stirring blade (442), wherein the stirring blade (442) is in an "8" shape, which can improve the stirring efficiency, and the number of the stirring rods (44) can be two.

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