Intelligent vacuum concentration equipment and processing method

Through the design of intelligent vacuum concentration equipment, the use of a motor-driven transmission system and a cleaning rod device, combined with a vacuum system and a condenser, the problems of flocs and bubbles in the vacuum concentration equipment are solved, and the concentration efficiency and effect are improved.

CN119565192BActive Publication Date: 2025-09-23NO 703 RES INST OF CHINA SHIPBUILDING IND CORP
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Patent Information

Application Number
CN202411987682.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-09-23
Estimated Expiration
2044-12-31

AI Technical Summary

Technical Problem

When existing vacuum concentration equipment processes different materials, bubbles or flocs are prone to appear, resulting in reduced heat transfer efficiency and affecting the concentration effect and efficiency.

Method used

An intelligent vacuum concentration equipment was designed, which includes an evaporation tank and a concentration tank. It adopts a motor-driven transmission system and a cleaning rod device to mechanically filter the flocculent matter, and uses a vacuum system and a condenser to evaporate and concentrate the material. The stirring paddle and heating ring are combined to maintain a constant temperature.

Benefits of technology

It effectively filters and eliminates flocs, reduces foam in the concentrate, improves concentration efficiency and effect, and reduces temperature and time requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an intelligent vacuum concentration device, the technical solution of which is as follows: it includes an evaporation tank, a concentration tank is provided on one side of the evaporation tank, a second pipe joint is fixedly installed on the top surface of the concentration tank, and a drain valve is fixedly installed on the bottom surface of the concentration tank. The concentrated liquid evaporated from the raw material enters the interior of the concentration tank, and then a plurality of cleaning rods and a push plate rotate. At this time, flocs on the surface of the net bucket are scraped by the cleaning rods and swept into the interior of the drag tray, thereby separating the concentrated liquid contained in the flocs. At the same time, under the action of the rebound force of the plurality of second springs, the dynamic adjustment disk and the static adjustment disk will continuously collide and vibrate. Then, as the vibration is transmitted to the concentrated liquid inside the concentration tank, the foam in the concentrated liquid can be reduced by mechanical elimination, thereby achieving the effect of filtering and discharging the flocs in the concentrated liquid and facilitating the reduction of foam in the concentrated liquid.
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Description

Technical Field

[0001] The present invention relates to the field of vacuum concentration technology, and in particular to intelligent vacuum concentration equipment and a processing method. Background Art

[0002] Vacuum concentration is a process in which the concentrated material and secondary steam enter the separator at a faster speed along the tangential direction under the induction of secondary steam and the suction of the high vacuum of the separator. The vacuum technology preserves the nutrients and aroma of the raw materials. The principle of vacuum concentration is based on the evaporation process of the solution under a vacuum state. When the solution is heated, the solvent molecules gain kinetic energy. When the energy obtained by some solvent molecules is sufficient to overcome the attraction between molecules, the solvent molecules will escape from the liquid surface into the upper space and become steam molecules. If heat energy is continuously supplied and the generated steam is continuously discharged, the chemical potential balance between the gas phase and the liquid phase of the solvent can be broken, thereby allowing the vaporization of the solvent to continue.

[0003] In the prior art, due to the different properties of different materials, a large number of bubbles or flocs will appear during the vacuum concentration process. The bubbles and flocs in the concentrated extract then hinder the heat transfer between the heat and the liquid. At this time, the evaporation efficiency of the liquid will decrease, and it will take longer time and higher temperature to achieve the same concentration effect, which will affect the use effect of the vacuum concentration equipment. Summary of the Invention

[0004] In view of the deficiencies in the prior art, the present invention provides an intelligent vacuum concentration device to solve the problems raised in the above background technology.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions:

[0006] An intelligent vacuum concentration device comprises: an evaporation tank, a concentration tank is provided on one side of the evaporation tank, a second pipe joint is fixedly installed on the top surface of the concentration tank, and a drain valve is fixedly installed on the bottom surface of the concentration tank;

[0007] a first mounting shell, the first mounting shell being fixedly mounted on the outer circumferential wall of the concentrating tank, a second motor being fixedly mounted on one side of the first mounting shell, a sealing sleeve being rotatably connected to the interior of the first mounting shell, the sealing sleeve penetrating the concentrating tank, a transmission gear being fixedly sleeved on the inner circumferential wall of the sealing sleeve, and the outer circumferential wall of the driving shaft of the second motor being fixedly sleeved on the sealing sleeve;

[0008] A positioning frame, the positioning frame is fixedly mounted inside the concentration tank, a second rotating shaft is rotatably connected to the interior of the positioning frame, a gear ring is fixedly sleeved on the outer circumferential wall of the second rotating shaft, the gear ring is meshed with the transmission gear, a towing tray is fixedly mounted inside the concentration tank, a net bucket is fixedly mounted inside the towing tray, a mounting sleeve is fixedly sleeved on the outer circumferential wall of the second rotating shaft, a plurality of cleaning rods are fixedly mounted on the outer circumferential wall of the mounting sleeve, and a push plate is fixedly mounted on the bottom surface of the cleaning rod;

[0009] A static adjustment disk is fixedly installed inside the concentration tank, a mounting disk is fixedly sleeved on the outer circular wall of the second rotating shaft, a plurality of second mounting caps are fixedly installed inside the mounting disk, a second spring is movably sleeved inside the second mounting cap, a second connecting column is movably sleeved inside the second mounting cap, a dynamic adjustment disk is provided on the top surface of the mounting disk, and the bottom surface of the dynamic adjustment disk is fixedly installed on the second connecting column.

[0010] A slag discharge hole is provided on the outer circular wall of the concentration tank, a second mounting shell is fixedly mounted on the outer circular wall of the concentration tank, a collecting box is slidably connected to the interior of the second mounting shell, a plurality of filter screens are fixedly mounted on the interior of the collecting box, and a drain plug is fixedly mounted on the bottom surface of the second mounting shell.

[0011] By adopting the above technical solution, when in use, the concentrated liquid evaporated from the raw material enters the interior of the concentration tank, and the flocs in the concentrated liquid will be filtered and blocked by the net bucket, and then the staff uses the second motor. At this time, the rotation of the drive shaft of the second motor will drive the transmission gear to rotate, and then under the gear meshing transmission action of the transmission gear and the gear ring, the gear ring will drive the second rotating shaft to rotate, and then the rotating second rotating shaft will drive the installation sleeve and multiple cleaning rods and push plates on its surface to rotate. At this time, the flocs on the surface of the net bucket will be scraped off by the cleaning rod and swept into the interior of the drag tray, and then through the rotation of the multiple push plates, the flocs inside the drag tray will be sent through the drag tray into the collection box inside the second installation shell, and then collected The multiple filters in the box will filter the flocs in layers, thereby separating the concentrated liquid contained in the flocs. At the same time, when the second shaft rotates, the mounting disk will rotate accordingly, and then the rotating mounting disk will drive the dynamic adjustment disk on its top to rotate. At this time, the multiple protrusions on the top of the dynamic adjustment disk will contact the multiple protrusions on the bottom of the static adjustment disk and will be squeezed with the dynamic adjustment disk. Then, under the action of the rebound force of the multiple second springs, the dynamic adjustment disk and the static adjustment disk will continuously collide and vibrate, and then as the vibration is transmitted to the concentrated liquid inside the concentration tank, the foam in the concentrated liquid can be reduced by mechanical elimination, thereby filtering and discharging the flocs in the concentrated liquid and reducing the foam in the concentrated liquid.

[0012] Preferably, a sealing cover is fixedly mounted on the top surface of the evaporator, a steam pipe is fixedly mounted on the outer wall surface of the evaporator, a discharge valve is fixedly mounted on the bottom surface of the evaporator, a first pipe joint is fixedly mounted on the top surface of the sealing cover, a feed pipe is fixedly mounted on the top surface of the sealing cover, a first motor is fixedly mounted on the top surface of the sealing cover, a first condenser is fixedly mounted on the top surface of the first pipe joint, a vacuum pipe is fixedly mounted on the top surface of the second pipe joint, a cooler is fixedly mounted on the top surface of the vacuum pipe, a second condenser is fixedly mounted on the top surface of the cooler, and the second A connecting pipe is provided on one side of the condenser, and the second condenser and the cooler are connected through the connecting pipe. A vapor-liquid separator is provided on the top surface of the cover, and the bottom surfaces of the vapor-liquid separator are fixedly installed with the first condenser and the second condenser respectively. A reflux pipe is fixedly installed on the bottom surface of the vapor-liquid separator, and the reflux pipe passes through the interior of the evaporator. The interior of the evaporator is rotatably connected with a first rotating shaft, and a plurality of spiral stirring paddles are fixedly installed on the outer circular wall surface of the first rotating shaft. The top surface of the first rotating shaft is fixedly installed with the drive shaft of the first motor.

[0013] By adopting the above technical solution, the material is fed into the evaporator through the feed pipe, and the external hot steam pipe is connected to the steam pipe. Then, the first motor and multiple heating coils are used. At this time, the hot steam enters the evaporator to heat the material inside the evaporator. At the same time, the material can be heated evenly by the action of the stirring paddle on the surface of the first rotating shaft. Under the heating effect of the multiple heating coils, the interior of the evaporator can be kept at a constant temperature, thereby completing the heat exchange of the material to create conditions for subsequent concentration. The temperature inside the evaporator is continuously increased by the hot steam and the multiple heating coils, and the moisture in the material inside the evaporator is evaporated. Finally, the water vapor containing material components will enter the interior of the vapor-liquid separator through the first condenser, and then the liquid material inside the vapor-liquid separator will re-enter the interior of the evaporator through the reflux pipe for circulation and concentration, and the vapor material will pass through the second condenser and cooler into the interior of the vacuum pipe. At this time, the external vacuum machine will pump the interior of the vacuum pipe to a vacuum state. At the same time, the vapor material cooled by the second condenser and cooler will be condensed into a liquid shape and enter the interior of the vacuum pipe. Then, under the action of vacuum, the gas pressure of the liquid material can lower the boiling point of the liquid, thereby evaporating at a lower temperature, reducing the water content and completing the liquid concentration of the material.

[0014] Preferably, a mounting bracket is fixedly mounted on the outer circular wall surface of the first rotating shaft, two first mounting caps are fixedly mounted on the inner top surface and inner bottom surface of the mounting bracket respectively, a first spring is movably mounted on the inner part of the first mounting cap, a first connecting column is movably mounted on the inner part of the first mounting cap, two cleaning strips are provided inside the evaporator, and one end of the first connecting column is fixedly mounted on the cleaning strips.

[0015] By adopting the above technical solution, the two cleaning strips can be used to clean the residual materials in the evaporation tank when the first rotating shaft rotates.

[0016] Preferably, a temperature sensor is fixedly mounted on the top surface of the cover and the top surface of the concentration tank, and a pressure sensor is fixedly mounted on the top surface of the cover and the top surface of the concentration tank, respectively.

[0017] By adopting the above technical solution, it is convenient to detect the temperature and pressure inside the evaporation tank and the concentration tank.

[0018] Preferably, the inner circular wall surfaces of several second mounting caps are fixedly connected with a second sealing ring, and the inner circular wall surfaces of the second sealing ring are movably connected with the second connecting column, and the inner circular wall surfaces of several first mounting caps are fixedly connected with a first sealing ring, and the inner circular wall surfaces of the first sealing ring are movably connected with the first connecting column.

[0019] By adopting the above technical solution, water vapor is prevented from entering the interior of the second mounting cap and the first mounting cap to affect their subsequent use.

[0020] Preferably, an observation mirror is fixedly mounted on the outer circular wall of the evaporation tank.

[0021] By adopting the above technical solution, it is convenient for the user to know the operating conditions inside the evaporation tank.

[0022] The present invention also provides a concentration method of an intelligent vacuum concentration device, the specific steps of which are as follows:

[0023] Step 1: The material is fed into the evaporator through the feed pipe, and the external hot steam pipe is connected to the steam pipe. Then, the first motor and multiple heating coils are used. The hot steam enters the evaporator to heat the material inside the evaporator. At the same time, the stirring paddle on the surface of the first rotating shaft can heat the material evenly. The heating effect of the multiple heating coils can keep the temperature inside the evaporator constant, thereby completing the heat exchange of the material and creating conditions for subsequent concentration.

[0024] Step 2: The temperature inside the evaporator is continuously raised through hot steam and multiple heating coils, and the moisture in the material inside the evaporator is evaporated. The water vapor containing the material components then passes through the first condenser into the vapor-liquid separator. The liquid material inside the vapor-liquid separator then re-enters the evaporator through the reflux pipe for circulation and concentration, while the vapor material passes through the second condenser and cooler into the vacuum pipe. At this time, an external vacuum machine evacuates the vacuum pipe to a vacuum state. At the same time, the vapor material cooled by the second condenser and cooler is condensed into a liquid form and enters the vacuum pipe. The vacuum pressure of the liquid material can then reduce the boiling point of the liquid, thereby evaporating at a lower temperature and reducing the moisture content.

[0025] Step three: After the material solution has been vacuum treated, the material concentrate will enter the interior of the concentration tank through the second pipe joint, and then the flocs in the concentrate will be filtered and blocked by the net bucket, and then the mounting sleeve and the multiple cleaning rods and push plates on its surface are driven to rotate by the second rotating shaft. At this time, the flocs on the surface of the net bucket will be scraped off by the cleaning rod and swept into the interior of the drag tray, and then the rotation of the multiple push plates will send the flocs inside the drag tray into the collection box inside the second mounting shell through the drag tray, thereby separating the concentrated liquid contained in the flocs. At the same time, the dynamic adjustment disk and the static adjustment disk are continuously collided and vibrated by the action of the rebound force of the multiple second springs, and then as the vibration is transmitted to the concentrated liquid inside the concentration tank, the foam in the concentrated liquid can be reduced by mechanical elimination.

[0026] In summary, the present invention mainly has the following beneficial effects:

[0027] The concentrated liquid from the evaporated raw materials is brought into the interior of the concentration tank, and then multiple cleaning rods and push plates are rotated. At this time, the flocs on the surface of the net bucket will be scraped off by the cleaning rods and swept into the interior of the drag tray, thereby separating the concentrated liquid contained in the flocs. At the same time, under the action of the rebound force of multiple second springs, the dynamic adjustment disk and the static adjustment disk will continuously collide and vibrate, and then as the vibration is transmitted to the concentrated liquid inside the concentration tank, the foam in the concentrated liquid can be reduced by mechanical elimination, thereby achieving the effect of filtering and discharging the flocs in the concentrated liquid and reducing the foam in the concentrated liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0029] Figure 2 It is a schematic diagram of the return pipe structure of the present invention;

[0030] Figure 3 It is a schematic structural diagram of the evaporation tank of the present invention;

[0031] Figure 4 It is a schematic structural diagram of the mounting frame of the present invention;

[0032] Figure 5 2 is a schematic diagram of the sealing structure of the present invention;

[0033] Figure 6 It is a schematic structural diagram of the concentration tank of the present invention;

[0034] Figure 7 It is a schematic diagram of the installation sleeve structure of the present invention;

[0035] Figure 8 It is a schematic diagram of the installation disk structure of the present invention;

[0036] Figure 9 It is a schematic diagram of the first installation shell structure of the present invention;

[0037] Figure 10 It is a schematic diagram of the second installation shell structure of the present invention.

[0038] Reference numerals: 1, evaporation tank; 2, concentration tank; 3, cover; 4, first condenser; 5, vapor-liquid separator; 6, second condenser; 7, cooler; 8, vacuum pipe; 9, connecting pipe; 10, return pipe; 11, first rotating shaft; 12, first mounting cover; 13, heating coil; 14, observation mirror; 15, steam pipe; 16, discharge valve; 17, filter screen; 18, mounting bracket; 19, first mounting cap; 20, first spring; 21, first connecting column; 22, first sealing ring; 23, cleaning strip; 24, first pipe joint; 25, first motor; 26, feed pipe; 27, temperature sensor; 2 8. Pressure sensor; 29. ​​Slag discharge hole; 30. Second mounting cover; 31. First mounting shell; 32. Second pipe joint; 33. Second rotating shaft; 34. Positioning frame; 35. Gear ring; 36. Net bucket; 37. Second mounting shell; 38. Drain valve; 39. Drag plate; 40. Transmission gear; 41. Mounting sleeve; 42. Cleaning rod; 43. Push plate; 44. Static adjustment plate; 45. Dynamic adjustment plate; 46. Mounting plate; 47. Second mounting cap; 48. Second spring; 49. Second connecting column; 50. Second sealing ring; 51. Second motor; 52. Sealing sleeve; 53. Collecting box; 54. Drain plug. DETAILED DESCRIPTION

[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0040] Example 1

[0041] refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 10, an intelligent vacuum concentration device, comprising: an evaporation tank 1, a concentration tank 2 is provided on one side of the evaporation tank 1, a second pipe joint 32 is fixedly installed on the top surface of the concentration tank 2, and a drain valve 38 is fixedly installed on the bottom surface of the concentration tank 2; a first mounting shell 31, the first mounting shell 31 is fixedly mounted on the outer circumferential wall of the concentration tank 2, a second motor 51 is fixedly mounted on one side of the first mounting shell 31, a sealing sleeve 52 is rotatably connected to the interior of the first mounting shell 31, the sealing sleeve 52 passes through the concentration tank 2, a transmission gear 40 is fixedly sleeved on the inner circumferential wall of the sealing sleeve 52, and the outer circumferential wall of the driving shaft of the second motor 51 is fixedly sleeved with the sealing sleeve 52; a positioning frame 34, the positioning frame 34 is fixedly mounted inside the concentration tank 2, a second rotating shaft 33 is rotatably connected to the interior of the positioning frame 34, and a gear 40 is fixedly sleeved on the outer circumferential wall of the second rotating shaft 33 Ring 35, gear ring 35 is meshed with transmission gear 40, a towing disc 39 is fixedly installed inside the concentrating tank 2, a net bucket 36 is fixedly installed inside the towing disc 39, a mounting sleeve 41 is fixedly sleeved on the outer circumferential wall of the second rotating shaft 33, a plurality of cleaning rods 42 are fixedly installed on the outer circumferential wall of the mounting sleeve 41, and a push plate 43 is fixedly installed on the bottom surface of the cleaning rod 42; a static adjustment disc 44 is fixedly installed inside the concentrating tank 2, a mounting disc 46 is fixedly sleeved on the outer circumferential wall of the second rotating shaft 33, a plurality of second mounting caps 47 are fixedly installed inside the mounting disc 46, a second spring 48 is movably sleeved inside the second mounting cap 47, a second connecting column 49 is movably sleeved inside the second mounting cap 47, a dynamic adjustment disc 45 is provided on the top surface of the mounting disc 46, and the bottom surface of the dynamic adjustment disc 45 is fixedly mounted on the second connecting column 49;The slag discharge hole 29 is provided on the outer circumferential wall of the concentration tank 2. The outer circumferential wall of the concentration tank 2 is fixedly mounted with a second mounting shell 37. The interior of the second mounting shell 37 is slidably connected with a collecting box 53. Several filter screens 17 are fixedly mounted inside the collecting box 53. A drain plug 54 is fixedly mounted on the bottom surface of the second mounting shell 37. When in use, the concentrated liquid evaporated from the raw material enters the interior of the concentration tank 2, and the flocs in the concentrated liquid are filtered and blocked by the net bucket 36. Then the staff uses the second motor 51. At this time, the rotation of the driving shaft of the second motor 51 drives the transmission gear 40 to rotate. Then, under the gear meshing transmission action of the transmission gear 40 and the gear ring 35, the gear ring 35 drives the second rotating shaft 33 to rotate. Then, the rotating second rotating shaft 33 drives the mounting sleeve 41 and the multiple cleaning rods 42 and the push plate 43 on its surface to rotate. At this time, the flocs on the surface of the net bucket 36 will be scraped off by the cleaning rod 42 and swept into the interior of the drag tray 39. The rotation of the plurality of push plates 43 then transports the flocculent material inside the catch tray 39 through the catch tray 39 into the collection box 53 inside the second mounting shell 37. The plurality of filter screens 17 in the collection box 53 then filter the flocculent material in layers, thereby separating the concentrated liquid contained in the flocculent material. Simultaneously, as the second rotating shaft 33 rotates, the mounting tray 46 rotates accordingly. The rotating mounting tray 46 then drives the dynamic adjustment tray 45 on its top to rotate. At this time, the plurality of protrusions on the top of the dynamic adjustment tray 45 come into contact with the plurality of protrusions on the bottom of the static adjustment tray 44, squeezing the dynamic adjustment tray 45. Consequently, under the action of the rebound force of the plurality of second springs 48, the dynamic adjustment tray 45 and the static adjustment tray 44 continuously collide and vibrate. This vibration is then transmitted to the concentrated liquid inside the concentration tank 2, thereby mechanically eliminating the foam in the concentrated liquid. This achieves the effect of filtering and discharging the flocculent material in the concentrated liquid, while also facilitating the reduction of foam in the concentrated liquid.

[0042] Example 2

[0043] Based on the above embodiment 1, refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 and Figure 6The top surface of the evaporator 1 is fixedly mounted with a sealing cover 3, the outer circumferential wall surface of the evaporator 1 is fixedly mounted with a steam pipe 15, the bottom surface of the evaporator 1 is fixedly mounted with a discharge valve 16, the top surface of the sealing cover 3 is fixedly mounted with a first pipe joint 24, the top surface of the sealing cover 3 is fixedly mounted with a feed pipe 26, the top surface of the sealing cover 3 is fixedly mounted with a first motor 25, the top surface of the first pipe joint 24 is fixedly mounted with a first condenser 4, the top surface of the second pipe joint 32 is fixedly mounted with a vacuum pipe 8, the top surface of the vacuum pipe 8 is fixedly mounted with a cooler 7, the top surface of the cooler 7 is fixedly mounted with a second condenser 6, and a connecting pipe 9 is provided on one side of the second condenser 6. The second condenser 6 and the cooler 7 are connected through a connecting pipe 9. The top surface of the cover 3 is provided with a vapor-liquid separator 5. The bottom surface of the vapor-liquid separator 5 is fixedly installed with the first condenser 4 and the second condenser 6 respectively. The bottom surface of the vapor-liquid separator 5 is fixedly installed with a reflux pipe 10. The reflux pipe 10 passes through the interior of the evaporator 1. The interior of the evaporator 1 is rotatably connected with a first rotating shaft 11. The outer wall surface of the first rotating shaft 11 is fixedly installed with a plurality of spiral stirring blades. The top surface of the first rotating shaft 11 is fixedly installed with the driving shaft of the first motor 25. By feeding the material into the interior of the evaporator 1 through the feeding pipe 26, the external hot steam pipe is connected to the steam. The pipe 15 is connected, and then the first motor 25 and the multiple heating coils 13 are used. At this time, the hot steam enters the interior of the evaporator 1 and heats the material inside the evaporator 1. At the same time, the material can be heated evenly by the action of the stirring paddle on the surface of the first rotating shaft 11. The interior of the evaporator 1 can be kept at a constant temperature under the heating effect of the multiple heating coils 13, thereby completing the heat exchange of the material to create conditions for subsequent concentration. The temperature inside the evaporator 1 is continuously increased by the hot steam and the multiple heating coils 13, and then the moisture in the material inside the evaporator 1 will be evaporated. Then the water vapor containing the material components will pass through the first condenser 4 enters the interior of the vapor-liquid separator 5, and then the liquid material in the vapor-liquid separator 5 will re-enter the interior of the evaporator 1 through the reflux pipe 10 for circulation and concentration, while the vapor material will pass through the second condenser 6 and the cooler 7 and enter the interior of the vacuum pipe 8. At this time, the external vacuum machine will evacuate the interior of the vacuum pipe 8 to a vacuum state. At the same time, the vapor material cooled by the second condenser 6 and the cooler 7 will be condensed into a liquid form and enter the interior of the vacuum pipe 8. Then, under the action of vacuum, the gas pressure of the liquid material can reduce the boiling point of the liquid, thereby evaporating at a lower temperature, reducing the water content therein and completing the liquid concentration of the material.

[0044] Example 3

[0045] Based on the above embodiment 1 or 2, refer to Figure 3 、 Figure 4 and Figure 6A mounting bracket 18 is fixedly mounted on the outer circumferential surface of the first rotating shaft 11. Two first mounting caps 19 are fixedly mounted on the inner top and inner bottom surfaces of the mounting bracket 18, respectively. A first spring 20 is movably mounted on the inner surface of the first mounting cap 19, and a first connecting column 21 is movably mounted on the inner surface of the first mounting cap 19. Two cleaning strips 23 are provided inside the evaporator 1, and one end of the first connecting column 21 is fixedly mounted on the cleaning strips 23, so that the two cleaning strips 23 can clean the residual material inside the evaporator 1 when the first rotating shaft 11 rotates. A first mounting cover 12 is fixedly mounted on the outer circumference of the evaporator 1, and a second mounting cover 30 is fixedly mounted on the outer circumferential wall of the concentrator tank 2. Several heating coils 13 are fixedly mounted inside the first mounting cover 12 and the second mounting cover 30, respectively, to facilitate heating and heat preservation of the evaporator 1 and the concentrator tank 2.

[0046] Example 4

[0047] Based on the above embodiment 1, 2 or 3, refer to Figure 3 、 Figure 4 、 Figure 5 and Figure 8 A temperature sensor 27 is fixedly mounted on the top surface of the cover 3 and the top surface of the concentrating tank 2, respectively. A pressure sensor 28 is fixedly mounted on the top surface of the cover 3 and the top surface of the concentrating tank 2, respectively, to facilitate detection of the temperature and pressure inside the evaporator 1 and the concentrating tank 2. The inner circular walls of several second mounting caps 47 are fixedly sleeved with second sealing rings 50, and the inner circular walls of the second sealing rings 50 are movably sleeved with the second connecting column 49. The inner circular walls of several first mounting caps 19 are fixedly sleeved with first sealing rings 22, and the inner circular walls of the first sealing rings 22 are movably sleeved with the first connecting column 21 to prevent moisture from entering the interior of the second mounting caps 47 and the first mounting caps 19 and affecting their subsequent use. An observation mirror 14 is fixedly mounted on the outer circular wall of the evaporator 1, which facilitates the user to understand the operating conditions inside the evaporator 1.

[0048] Example 5

[0049] Based on the above embodiment 1, 2, 3 or 4, refer to Figures 1-10 The present invention also provides a concentration method of an intelligent vacuum concentration device, the specific steps of which are as follows:

[0050] Step 1: The material is fed into the evaporator 1 through the feed pipe 26, and the external hot steam pipe is connected to the steam pipe 15. Then, the first motor 25 and the plurality of heating coils 13 are used. The hot steam enters the evaporator 1 and heats the material inside the evaporator 1. At the same time, the stirring paddles on the surface of the first rotating shaft 11 can heat the material evenly. The heating effect of the plurality of heating coils 13 can maintain the temperature inside the evaporator 1 at a constant state, thereby completing the heat exchange of the material and creating conditions for subsequent concentration.

[0051] Step 2: The temperature inside the evaporator 1 is continuously increased by hot steam and multiple heating coils 13, and the moisture in the material inside the evaporator 1 is evaporated. The water vapor containing the material components then passes through the first condenser 4 and enters the vapor-liquid separator 5. The liquid material inside the vapor-liquid separator 5 then re-enters the evaporator 1 through the reflux pipe 10 for circulation and concentration. The vapor material passes through the second condenser 6 and the cooler 7 and enters the vacuum pipe 8. At this time, an external vacuum machine evacuates the vacuum pipe 8 to a vacuum state. At the same time, the vapor material cooled by the second condenser 6 and the cooler 7 is condensed into a liquid form and enters the vacuum pipe 8. Then, under the action of the vacuum, the gas pressure of the liquid material can lower the boiling point of the liquid, thereby evaporating at a lower temperature and reducing the moisture content.

[0052] Step 3: After the material solution is vacuum-treated, the material concentrate will enter the interior of the concentration tank 2 through the second pipe joint 32, and then the flocs in the concentrate will be filtered and blocked by the net bucket 36, and then the second rotating shaft 33 will drive the mounting sleeve 41 and the multiple cleaning rods 42 and push plates 43 on its surface to rotate. At this time, the flocs on the surface of the net bucket 36 will be scraped off by the cleaning rods 42 and swept into the interior of the drag tray 39, and then the rotation of the multiple push plates 43 will send the flocs inside the drag tray 39 through the drag tray 39 into the collecting box 53 inside the second mounting shell 37, thereby separating the concentrated liquid contained in the flocs. At the same time, the rebound force of the multiple second springs 48 causes the dynamic adjustment disk 45 and the static adjustment disk 44 to continuously collide and vibrate, and then as the vibration is transmitted to the concentrated liquid inside the concentration tank 2, the foam in the concentrated liquid can be reduced by mechanical elimination.

[0053] Working principle: Please refer to Figures 1-10As shown, when in use, the concentrated liquid from the evaporated raw material enters the interior of the concentration tank 2, and the flocs in the concentrated liquid are filtered and blocked by the net bucket 36, and then the staff uses the second motor 51. At this time, the rotation of the drive shaft of the second motor 51 will drive the transmission gear 40 to rotate, and then under the gear meshing transmission action of the transmission gear 40 and the gear ring 35, the gear ring 35 will drive the second rotating shaft 33 to rotate, and then the rotating second rotating shaft 33 will drive the mounting sleeve 41 and the multiple cleaning rods 42 and push plates 43 on its surface to rotate. At this time, the flocs on the surface of the net bucket 36 will be scraped off by the cleaning rod 42 and swept into the interior of the drag tray 39, and then the rotation of the multiple push plates 43 will send the flocs inside the drag tray 39 through the drag tray 39 into the collection box 53 inside the second mounting shell 37. Then, the multiple filter screens 17 in the collecting box 53 will filter the flocs in layers, thereby separating the concentrated liquid contained in the flocs. At the same time, when the second rotating shaft 33 rotates, the mounting disk 46 will rotate accordingly, and then the rotating mounting disk 46 will drive the dynamic adjustment disk 45 on its top to rotate. At this time, the multiple protrusions on the top of the dynamic adjustment disk 45 will contact the multiple protrusions on the bottom of the static adjustment disk 44 and will be squeezed with the dynamic adjustment disk 45. Then, under the action of the rebound force of the multiple second springs 48, the dynamic adjustment disk 45 and the static adjustment disk 44 will continuously collide and vibrate, and then as the vibration is transmitted to the concentrated liquid inside the concentration tank 2, the foam in the concentrated liquid can be reduced by mechanical elimination, thereby achieving the effect of filtering and discharging the flocs in the concentrated liquid, and at the same time facilitating the reduction of foam in the concentrated liquid.

[0054] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent vacuum concentration device, characterized in that: include: An evaporation tank (1), wherein a concentration tank (2) is provided on one side of the evaporation tank (1), a second pipe joint (32) is fixedly mounted on the top surface of the concentration tank (2), and a drain valve (38) is fixedly mounted on the bottom surface of the concentration tank (2); a first mounting shell (31), the first mounting shell (31) being fixedly mounted on the outer circumferential wall surface of the concentration tank (2), a second motor (51) being fixedly mounted on one side of the first mounting shell (31), a sealing sleeve (52) being rotatably connected inside the first mounting shell (31), the sealing sleeve (52) passing through the concentration tank (2), a transmission gear (40) being fixedly sleeved on the inner circumferential wall surface of the sealing sleeve (52), and an outer circumferential wall surface of a driving shaft of the second motor (51) being fixedly sleeved on the sealing sleeve (52); A positioning frame (34), the positioning frame (34) is fixedly installed inside the concentration tank (2), the positioning frame (34) is rotatably connected to the inside of the second rotating shaft (33), the outer circular wall surface of the second rotating shaft (33) is fixedly sleeved with a gear ring (35), the gear ring (35) is meshedly connected with the transmission gear (40), a towing plate (39) is fixedly installed inside the concentration tank (2), a net bucket (36) is fixedly installed inside the towing plate (39), a mounting sleeve (41) is fixedly sleeved on the outer circular wall surface of the second rotating shaft (33), a plurality of cleaning rods (42) are fixedly installed on the outer circular wall surface of the mounting sleeve (41), and a push plate (43) is fixedly installed on the bottom surface of the cleaning rod (42); A static adjustment disk (44) is fixedly installed inside the concentration tank (2), a mounting disk (46) is fixedly sleeved on the outer circular wall of the second rotating shaft (33), a plurality of second mounting caps (47) are fixedly installed inside the mounting disk (46), a second spring (48) is movably sleeved inside the second mounting cap (47), a second connecting column (49) is movably sleeved inside the second mounting cap (47), a dynamic adjustment disk (45) is provided on the top surface of the mounting disk (46), and the dynamic adjustment disk (46) is fixedly sleeved on the outer circular wall of the second rotating shaft (33). 5) is fixedly mounted on the bottom surface of the second connecting column (49), and the bottom surface of the static adjustment disk (44) and the top surface of the dynamic adjustment disk (45) are both provided with a plurality of protrusions, and the dynamic adjustment disk (45) is squeezed by the contact between the plurality of protrusions on the top of the dynamic adjustment disk (45) and the plurality of protrusions on the bottom of the static adjustment disk (44), and then the dynamic adjustment disk (45) and the static adjustment disk (44) continuously collide and vibrate under the action of the rebound force of the plurality of second springs (48).

2. The intelligent vacuum concentration device according to claim 1, characterized in that: A slag discharge hole (29) is provided on the outer circular wall of the concentration tank (2), a second mounting shell (37) is fixedly mounted on the outer circular wall of the concentration tank (2), a collecting box (53) is slidably connected to the interior of the second mounting shell (37), a plurality of filter screens (17) are fixedly mounted on the interior of the collecting box (53), and a drain plug (54) is fixedly mounted on the bottom surface of the second mounting shell (37).

3. The intelligent vacuum concentration device according to claim 1, characterized in that: The top surface of the evaporation tank (1) is fixedly mounted with a cover (3), the outer wall surface of the evaporation tank (1) is fixedly mounted with a steam pipe (15), the bottom surface of the evaporation tank (1) is fixedly mounted with a discharge valve (16), the top surface of the cover (3) is fixedly mounted with a first pipe joint (24), the top surface of the cover (3) is fixedly mounted with a feed pipe (26), the top surface of the cover (3) is fixedly mounted with a first motor (25), the top surface of the cover (3) is fixedly mounted with a first condenser (4), the top surface of the second pipe joint (32) is fixedly mounted with a vacuum pipe (8), the top surface of the vacuum pipe (8) is fixedly mounted with a cooler (7), the top surface of the cooler (7) is fixedly mounted with a second condenser (6), the second A connecting pipe (9) is provided on one side of the condenser (6), and the second condenser (6) and the cooler (7) are connected via the connecting pipe (9). A vapor-liquid separator (5) is provided on the top surface of the cover (3), and the bottom surface of the vapor-liquid separator (5) is fixedly mounted on the first condenser (4) and the second condenser (6), respectively. A reflux pipe (10) is fixedly mounted on the bottom surface of the vapor-liquid separator (5), and the reflux pipe (10) passes through the interior of the evaporation tank (1). The interior of the evaporation tank (1) is rotatably connected to a first rotating shaft (11), and a plurality of spiral stirring paddles are fixedly mounted on the outer circular wall surface of the first rotating shaft (11). The top surface of the first rotating shaft (11) is fixedly mounted on the drive shaft of the first motor (25).

4. The intelligent vacuum concentration device according to claim 3, characterized in that: The outer circular wall surface of the first rotating shaft (11) is fixedly sleeved with a mounting frame (18), the inner top surface and the inner bottom surface of the mounting frame (18) are respectively fixedly mounted with two first mounting caps (19), the interior of the first mounting cap (19) is movably sleeved with a first spring (20), the interior of the first mounting cap (19) is movably sleeved with a first connecting column (21), and two cleaning strips (23) are provided inside the evaporation tank (1), one end of the first connecting column (21) is fixedly mounted on the cleaning strip (23).

5. The intelligent vacuum concentration device according to claim 1, characterized in that: A first mounting cover (12) is fixedly mounted on the outer circle of the evaporation tank (1), a second mounting cover (30) is fixedly mounted on the outer wall of the concentration tank (2), and a plurality of heating rings (13) are fixedly mounted inside the first mounting cover (12) and the second mounting cover (30), respectively.

6. The intelligent vacuum concentration device according to claim 3, characterized in that: A temperature sensor (27) is fixedly mounted on the top surface of the cover (3) and the top surface of the concentration tank (2), and a pressure sensor (28) is fixedly mounted on the top surface of the cover (3) and the top surface of the concentration tank (2).

7. The intelligent vacuum concentration device according to claim 4, characterized in that: The inner circular walls of several second mounting caps (47) are all fixedly sleeved with second sealing rings (50), and the inner circular walls of the second sealing rings (50) are movably sleeved with the second connecting column (49). The inner circular walls of several first mounting caps (19) are all fixedly sleeved with first sealing rings (22), and the inner circular walls of the first sealing rings (22) are movably sleeved with the first connecting column (21).

8. The intelligent vacuum concentration device according to claim 1, characterized in that: An observation mirror (14) is fixedly mounted on the outer circular wall surface of the evaporation tank (1).

9. The concentration method of the intelligent vacuum concentration equipment according to claim 1, characterized in that: The following steps are involved: Step 1: The material is fed into the evaporation tank (1) through the feed pipe (26), and the external hot steam pipe is connected to the steam pipe (15). Then, the first motor (25) and the plurality of heating coils (13) are used. At this time, the hot steam enters the evaporation tank (1) and heats the material inside the evaporation tank (1). At the same time, the material is heated evenly by the action of the stirring paddle on the surface of the first rotating shaft (11). The heating effect of the plurality of heating coils (13) can keep the interior of the evaporation tank (1) at a constant temperature, thereby completing the heat exchange of the material and creating conditions for subsequent concentration. Step 2: The temperature inside the evaporation tank (1) is continuously increased by hot steam and multiple heating coils (13), and the moisture in the material inside the evaporation tank (1) is evaporated. Then, the water vapor containing the material components enters the interior of the vapor-liquid separator (5) through the first condenser (4), and then the liquid material inside the vapor-liquid separator (5) re-enters the interior of the evaporation tank (1) through the reflux pipe (10) for circulation and concentration, and the vapor material enters the interior of the vacuum pipe (8) through the second condenser (6) and the cooler (7). At this time, the external vacuum machine will pump the interior of the vacuum pipe (8) into a vacuum state. At the same time, the vapor material cooled by the second condenser (6) and the cooler (7) will be condensed into a liquid form and enter the interior of the vacuum pipe (8). Then, under the action of vacuum, the gas pressure of the liquid material can reduce the boiling point of the liquid, thereby evaporating at a lower temperature and reducing the moisture therein. Step 3: After the material solution is vacuum treated, the material concentrate will enter the interior of the concentration tank (2) through the second pipe joint (32), and the flocs in the concentrate will be filtered and blocked by the net bucket (36), and then the second rotating shaft (33) drives the mounting sleeve (41) and the multiple cleaning rods (42) and push plates (43) on its surface to rotate. At this time, the flocs on the surface of the net bucket (36) will be scraped off by the cleaning rods (42) and swept into the interior of the drag tray (39), and then through the multiple The rotation of the push plate (43) will send the flocs inside the drag tray (39) into the collecting box (53) inside the second mounting shell (37) through the drag tray (39), thereby separating the concentrated liquid contained in the flocs. At the same time, the rebound force of the multiple second springs (48) causes the dynamic adjustment disk (45) and the static adjustment disk (44) to continuously collide and generate vibrations, and then as the vibrations are transmitted to the concentrated liquid inside the concentration tank (2), the foam in the concentrated liquid can be reduced by mechanical elimination.

Citation Information

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