A stirring and cooling integrated device for sodium acetate production

By designing an integrated stirring and cooling device including a connecting frame, a connecting pipe and a mixing ring in the production process of sodium acetate, the problems of insufficient stirring and poor cooling are solved, and sufficient stirring and efficient cooling of sodium acetate are achieved, and production efficiency is significantly improved.

CN115569568BActive Publication Date: 2025-05-16JIANGSU QINFEN PHARMA
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Patent Information

Application Number
CN202211174117.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-26
Publication Date
2025-05-16
Estimated Expiration
2042-09-26

AI Technical Summary

Technical Problem

The existing sodium acetate production process is insufficiently stirred and has poor cooling effect, resulting in low production efficiency.

Method used

An integrated stirring and cooling device for the production of sodium acetate is designed. By setting a connecting structure of a connecting frame, connecting pipe and mixing ring inside the stirring tank, sufficient stirring and efficient cooling of sodium acetate is achieved. The device uses the circulating flow of the flow medium for preheating and cooling, and accelerates cooling treatment by low temperature nitrogen.

Benefits of technology

The stirring and mixing effect and cooling efficiency of sodium acetate are significantly improved, and the production efficiency of sodium acetate is improved.

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Abstract

The present invention relates to the field of chemical production technology, specifically to a stirring and cooling integrated device for sodium acetate production, comprising a stirring tank, a feed port and a discharge pipe, wherein a tank cover is arranged on the top of the stirring tank, a feed port is arranged on one side of the top of the tank cover, and a liquid injection pipe is also arranged on one side of the stirring tank, and a discharge pipe is arranged on the bottom of the stirring tank. The present invention allows the mixing ring and the two connecting pipes to rotate inside the stirring tank through the connecting frame, connecting pipe and mixing ring connecting structure arranged inside the stirring tank, thereby achieving the stirring effect of sodium acetate in the production process, and at the same time, the scraper frame is used to stir the bottom end of the stirring tank, thereby further improving the stirring and mixing effect of sodium acetate in the production process; in addition, when the mixing ring is controlled to rotate, the stirring frame on the surface of the mixing ring is rotated under the drive of the reaction medium inside the stirring tank, thereby further improving the stirring effect in the production process of sodium acetate.
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Description

Technical Field

[0001] The invention relates to the technical field of chemical production, in particular to a stirring and cooling integrated device for sodium acetate production. Background Art

[0002] Sodium acetate, also known as sodium acetate, is an organic substance with a molecular weight of 82.03. The trihydrate sodium acetate is a white crystal with a relative density of 1.45 and a melting point of 58°C. It weathers in dry air and loses its crystal water at 120°C. It decomposes at higher temperatures. Anhydrous sodium acetate is a colorless transparent crystal with a melting point of 324°C. It is easily soluble in water and can be used as a buffer, mordant, and used in the determination of lead, copper, nickel, and iron, culture medium preparation, organic synthesis, and film printing.

[0003] During the production of the existing sodium acetate, the sodium acetate needs to be stirred. The existing equipment can only perform simple stirring, which is insufficient. In addition, the sodium acetate needs to be cooled during the production process. The current stirring device can only be provided with a cooling coil on the surface of the stirring tank, which has a poor cooling effect on the sodium acetate inside the stirring tank, resulting in a significant reduction in the production efficiency of the sodium acetate.

[0004] To this end, we propose an integrated stirring and cooling device for sodium acetate production. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a stirring and cooling integrated device for sodium acetate production, which is used to achieve sufficient stirring during the sodium acetate production process and simultaneously achieve efficient cooling treatment of the sodium acetate, thereby improving the production efficiency of the sodium acetate.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a stirring and cooling integrated device for sodium acetate production, comprising a stirring tank, a feed port and a discharge pipe, a tank cover is arranged on the top of the stirring tank, a feed port is arranged on one side of the top of the tank cover, and a liquid injection pipe is also arranged on one side of the stirring tank, a discharge pipe is arranged on the bottom of the stirring tank, a stirring rod is rotatably arranged on the top of the tank cover, and the bottom end of the stirring rod extends to the inside of the stirring tank, a mixing mechanism is arranged inside the stirring tank, and the inside of the mixing mechanism is connected to the surface of the stirring rod, the mixing mechanism comprises a connecting frame, a connecting pipe and a mixing ring, the inside of the connecting frame is connected to the surface of the stirring rod, and connecting rings are arranged on both sides of the bottom of the connecting frame A tube, a mixing ring is also arranged below the surface of the stirring rod, and the bottom ends of the two connecting tubes are connected to the surface of the mixing ring, a fixing frame is arranged below the inside of the stirring tank, and the bottom end of the stirring rod is rotatably connected to the inside of the fixing frame, the bottom end of the stirring rod extends to the bottom of the fixing frame, and a scraper frame is also arranged at the bottom end of the stirring rod, through the rotation of the stirring rod, the connecting structure of the connecting frame, the connecting tube and the mixing ring is used to allow the mixing ring and the two connecting tubes to rotate inside the stirring tank, thereby achieving the stirring and mixing effect of sodium acetate in the production process, and at the same time, the scraper frame arranged at the bottom end of the stirring rod is used to stir the bottom end of the stirring tank, further improving the stirring and mixing effect of sodium acetate in the production process;

[0007] A first material guide rack is arranged above the interior of the stirring tank, and a liquid inlet ring pipe is rotatably arranged inside the first material guide rack, the interior of the liquid inlet ring pipe is connected to one side of the connecting rack, and a liquid outlet ring pipe is also arranged on the top of the other side of the connecting rack, and a second material guide rack is arranged on the top of the first material guide rack, and the interiors of the connecting pipe and the mixing ring are both provided with inner pipes that are interconnected, and the top ends of the inner pipes located inside the two connecting pipes are respectively connected to the two sides inside the connecting rack, firstly through the communication between the first material guide rack and the interior of the liquid inlet ring pipe, and then by using the connection between the interior of the liquid inlet ring pipe and one side of the connecting rack, the flowing medium is allowed to enter the inner pipe inside one of the connecting pipes from the interiors of the first material guide rack, the liquid inlet ring pipe and the connecting rack, and then The flowing medium flows through the interior of the mixing ring through the inner tube, then enters the inner tube inside another connecting tube, and finally enters the interior of the liquid outlet ring tube, and then enters the liquid outlet tank inside the second material guide frame through the liquid guide frame, so as to realize the circulation flow of the flowing medium inside the connecting tube and the mixing ring. In the process of sodium acetate production, a flowing medium with a certain temperature is first introduced to preheat the production reaction of sodium acetate, thereby improving the production efficiency of sodium acetate. Then, when cooling the sodium acetate, a low-temperature flowing medium is introduced to perform heat exchange treatment on the heat inside the stirring tank, and at the same time, the connecting tube and the mixing ring are used to continue stirring the sodium acetate, thereby significantly improving the cooling efficiency of the sodium acetate.

[0008] Preferably, a cooling coil is provided on the surface of the stirring tank, and a heat-insulating sleeve is provided on the surface of the cooling coil.

[0009] Preferably, the second material guide frame and the liquid outlet ring tube are respectively provided with a liquid outlet groove and an air guide groove, and the circumferential surface of the liquid outlet ring tube is also respectively provided with a liquid guide frame and an air guide frame, and the two sides of the liquid guide frame and the air guide frame extend to the inside of the liquid outlet groove and the air guide groove in the second material guide frame and the liquid outlet ring tube respectively.

[0010] Preferably, a liquid inlet pipe is provided on one side of the first material guide rack, and one end of the liquid inlet pipe extends to the outside of the stirring tank, and a liquid outlet pipe and an air inlet pipe are respectively provided on the top of the second material guide rack, and one end of the liquid outlet pipe and the air inlet pipe extend to the inside of the liquid outlet tank and the air guide tank respectively.

[0011] Preferably, a plurality of air outlet holes are equidistantly provided at the bottom of the mixing ring, and the interior of the air outlet holes is connected with the interior of the mixing ring, wherein the interior of the mixing ring is connected with the interior of the air inlet pipe through the connecting pipe, the connecting frame, the liquid outlet ring pipe and the connecting structure of the second material guide frame. Therefore, when cooling treatment is carried out in the sodium acetate production process, low-temperature nitrogen is introduced into the interior of the mixing ring through the air inlet pipe, and the low-temperature nitrogen enters the interior of the stirring tank through the air outlet holes. The low-temperature nitrogen is used to significantly improve the cooling efficiency of the interior of the stirring tank, thereby effectively improving the production efficiency of sodium acetate.

[0012] Preferably, a plurality of stirring racks are further provided on the surface of the mixing ring, and the interiors of the plurality of stirring racks are rotatably connected to the surface of the mixing ring.

[0013] Preferably, a screening assembly is also provided at one end of the discharge pipe, and the screening assembly includes a screening frame, which is sleeved on the top of the discharge pipe, and a screen is provided at the bottom of the inner wall of the screening frame, and a pressing roller is rotatably provided inside the screening frame, and electric slides are provided on both sides of the upper part of the screening frame, and one side of the two electric slides is rotatably connected to the two ends of the pressing roller through a connecting plate.

[0014] Preferably, gears are provided at both ends of the pressing roller, racks are provided on both sides inside the screening frame, and the surfaces of the gears mesh with the surfaces of the racks for transmission.

[0015] The present invention provides a stirring and cooling integrated device for sodium acetate production. Compared with the prior art, it has the following beneficial effects:

[0016] The connecting structure of the connecting frame, the connecting pipe and the mixing ring arranged inside the stirring tank allows the mixing ring and the two connecting pipes to rotate inside the stirring tank, thereby achieving the stirring and mixing effect of sodium acetate in the production process. At the same time, the scraper frame arranged at the bottom end of the stirring rod is used to stir the bottom end of the stirring tank, thereby further improving the stirring and mixing effect of sodium acetate in the production process. In addition, when the mixing ring is controlled to rotate, the stirring frame on the surface of the mixing ring is driven by the reaction medium in the stirring tank, thereby further improving the stirring effect in the production process of sodium acetate.

[0017] By circulating the flowing medium inside the connecting pipe and the mixing ring, a flowing medium at a certain temperature is first introduced during the production of sodium acetate to preheat the production reaction of sodium acetate, thereby improving the production efficiency of sodium acetate. Then, when cooling the sodium acetate, a low-temperature flowing medium is introduced to perform heat exchange treatment on the heat inside the stirring tank. At the same time, the connecting pipe and the mixing ring are used to continue stirring the sodium acetate, thereby significantly improving the cooling efficiency of the sodium acetate.

[0018] During the cooling treatment of the sodium acetate production process, low-temperature nitrogen is introduced into the interior of the mixing ring through the air inlet pipe, and the low-temperature nitrogen enters the interior of the stirring tank through the air outlet. The low-temperature nitrogen is used to significantly improve the cooling efficiency inside the stirring tank, thereby effectively improving the production efficiency of sodium acetate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of a stirring and cooling integrated device for sodium acetate production according to an embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of the internal structure of a stirring tank according to an embodiment of the present invention;

[0021] Figure 3 A schematic diagram of a hybrid mechanism structure according to an embodiment of the present invention;

[0022] Figure 4 A schematic diagram of a bottom-up structure of a mixing mechanism according to an embodiment of the present invention;

[0023] Figure 5 A schematic diagram of the internal structure of a mixing mechanism according to an embodiment of the present invention;

[0024] Figure 6 A schematic diagram of a connecting pipe and a mixing ring structure according to an embodiment of the present invention;

[0025] Figure 7 It is a schematic diagram of the structure of the screening frame and the discharging pipe according to an embodiment of the present invention;

[0026] Figure 8 Schematic diagram of the internal structure of the screening frame according to an embodiment of the present invention.

[0027] In the figure, 10, stirring tank; 20, feed inlet; 30, discharge pipe; 40, tank cover; 50, liquid injection pipe; 60, stirring rod; 70, mixing mechanism; 80, cooling coil; 90, insulation sleeve; 11, connecting frame; 12, connecting pipe; 13, mixing ring; 14, fixing frame; 15, scraper frame; 16, first material guide frame; 17, liquid inlet ring pipe; 18, liquid outlet ring pipe; 19, second material guide frame; 110, liquid outlet trough; 111, air guide trough; 112, liquid guide frame; 113, air guide frame; 114, inner pipe; 115, liquid inlet pipe; 116, liquid outlet pipe; 117, air inlet pipe; 118, air outlet; 119, stirring frame; 21, screening frame; 22, screen; 23, pressing roller; 24, gear; 25, rack; 26, electric slide. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0029] Example 1

[0030] See also Figures 1 to 8 As shown, a stirring and cooling integrated device for sodium acetate production includes a stirring tank 10, a feed port 20 and a discharge pipe 30. A tank cover 40 is provided on the top of the stirring tank 10, a feed port 20 is provided on one side of the top of the tank cover 40, and a liquid injection pipe 50 is also provided on one side of the stirring tank 10. A discharge pipe 30 is provided at the bottom of the stirring tank 10. A stirring rod 60 is rotatably provided on the top of the tank cover 40, and the bottom end of the stirring rod 60 extends to the inside of the stirring tank 10, wherein the top end of the stirring rod 60 is connected and driven through the output end of the stirring motor; a mixing mechanism 70 is provided inside the stirring tank 10, and the inside of the mixing mechanism 70 is connected to the surface of the stirring rod 60, a cooling coil 80 is provided on the surface of the stirring tank 10, and a heat preservation sleeve 90 is provided on the surface of the cooling coil 80, and a screening component is also provided at one end of the discharge pipe 30, and the screening component is used to screen the crystallized sodium acetate crystals to ensure that the sodium acetate crystals sent out from the discharge pipe 30 will not agglomerate.

[0031] Furthermore, the mixing mechanism 70 includes a connecting frame 11, a connecting pipe 12 and a mixing ring 13. The interior of the connecting frame 11 is connected to the surface of the stirring rod 60, and connecting pipes 12 are provided on both sides of the bottom of the connecting frame 11. A mixing ring 13 is also provided below the surface of the stirring rod 60, and the bottom ends of the two connecting pipes 12 are connected to the surface of the mixing ring 13. A fixing frame 14 is provided below the interior of the stirring tank 10, and the bottom end of the stirring rod 60 is rotatably connected to the interior of the fixing frame 14. The bottom end of the stirring rod 60 extends to the bottom of the fixing frame 14, and a scraper frame 15 is also provided at the bottom end of the stirring rod 60. Through the rotation of the stirring rod 60, the connecting structure of the connecting frame 11, the connecting pipe 12 and the mixing ring 13 allows the mixing ring 13 and the two connecting pipes 12 to be moved in the stirring tank. The interior of the mixing tank 10 rotates, thereby achieving the stirring and mixing effect of sodium acetate in the production process. At the same time, the scraper frame 15 arranged at the bottom end of the stirring rod 60 is used to stir the bottom end of the interior of the mixing tank 10, thereby further improving the stirring and mixing effect of sodium acetate in the production process; a first material guide frame 16 is arranged above the interior of the mixing tank 10, and a liquid inlet ring pipe 17 is rotatably arranged inside the first material guide frame 16, the interior of the liquid inlet ring pipe 17 is connected to one side of the connecting frame 11, and a liquid outlet ring pipe 18 is also arranged on the top of the other side of the connecting frame 11, a second material guide frame 19 is arranged on the top of the first material guide frame 16, and the interiors of the second material guide frame 19 and the liquid outlet ring pipe 18 are respectively provided with a liquid outlet groove 110 and an air guide groove 111, and the liquid outlet ring pipe 18 The circumferential surface is also provided with a liquid guide frame 112 and an air guide frame 113, and the two sides of the liquid guide frame 112 and the air guide frame 113 extend to the inside of the second material guide frame 19 and the liquid outlet ring pipe 18, respectively, and the inside of the connecting pipe 12 and the mixing ring 13 are provided with inner tubes 114 that are interconnected with each other, and the top ends of the inner tubes 114 located inside the two connecting tubes 12 are connected to the two sides of the inside of the connecting frame 11, first through the communication between the first material guide frame 16 and the inside of the liquid inlet ring pipe 17, and then the inside of the liquid inlet ring pipe 17 is connected to one side of the connecting frame 11, so that the flowing medium enters the inner tube 114 inside one of the connecting tubes 12 from the inside of the first material guide frame 16, the liquid inlet ring pipe 17 and the connecting frame 11, and then the flowing medium passes through the inner tube 114 inside the inner tube 114 of one of the connecting tubes 12. 14 flows through the interior of the mixing ring 13, then enters the inner tube 114 inside another connecting tube 12, and finally the flowing medium enters the interior of the liquid outlet ring tube 18, and then enters the liquid outlet tank 110 inside the second material guide frame 19 through the liquid guide frame 112, so as to realize the circulation of the flowing medium inside the connecting tube 12 and the mixing ring 13. In the process of sodium acetate production, a flowing medium with a certain temperature is first introduced to preheat the production reaction of sodium acetate, thereby improving the production efficiency of sodium acetate. Then, when cooling the sodium acetate, a low-temperature flowing medium is introduced to perform heat exchange treatment on the heat inside the stirring tank 10, and at the same time, the connecting tube 12 and the mixing ring 13 are used to continue stirring the sodium acetate, thereby significantly improving the cooling efficiency of the sodium acetate.A liquid inlet pipe 115 is provided on one side of the first material guide frame 16, and one end of the liquid inlet pipe 115 extends to the outside of the mixing tank 10. A liquid outlet pipe 116 and an air inlet pipe 117 are provided on the top of the second material guide frame 19, and one end of the liquid outlet pipe 116 and the air inlet pipe 117 extend to the inside of the liquid outlet tank 110 and the air guide tank 111, respectively. The liquid inlet pipe 115 and the liquid outlet pipe 116 are used to realize the circulation of the flowing medium, thereby achieving the preheating and cooling treatment of the sodium acetate production in the mixing tank 10; a plurality of air outlet holes 118 are evenly distributed at the bottom of the mixing ring 13. , and the interior of the air outlet 118 is connected to the interior of the mixing ring 13, wherein the interior of the mixing ring 13 is connected to the interior of the air inlet pipe 117 through the connecting pipe 12, the connecting frame 11, the liquid outlet ring pipe 18 and the connecting structure of the second material guide frame 19, so when cooling the sodium acetate production process, low-temperature nitrogen is introduced into the interior of the mixing ring 13 through the air inlet pipe 117, and the low-temperature nitrogen enters the interior of the stirring tank 10 through the air outlet 118, and the low-temperature nitrogen is used to significantly improve the cooling efficiency of the interior of the stirring tank 10, thereby effectively improving the production efficiency of sodium acetate. ;

[0032] Furthermore, a plurality of stirring racks 119 are provided on the surface of the mixing ring 13, and the interiors of the plurality of stirring racks 119 are rotatably connected to the surface of the mixing ring 13. When the mixing ring 13 is controlled to rotate, the stirring racks 119 on the surface of the mixing ring 13 are driven by the reaction medium inside the stirring tank 10, thereby further improving the stirring effect during the sodium acetate production process.

[0033] Further, the screening component includes a screening frame 21, the screening frame 21 is sleeved on the top of the discharge pipe 30, and a screen 22 is provided at the bottom of the inner wall of the screening frame 21, a pressing roller 23 is rotatably provided inside the screening frame 21, and gears 24 are provided at both ends of the pressing roller 23, racks 25 are provided on both sides of the inside of the screening frame 21, and the surface of the gear 24 is meshed with the surface of the rack 25 for transmission, and electric slides 26 are provided on both sides of the upper part of the screening frame 21, and one side of the two electric slides 26 is rotatably connected to the two ends of the pressing roller 23 through a connecting plate;

[0034] It should be noted that after the stirring and cooling treatment of sodium acetate is completed inside the stirring tank 10, sodium acetate crystals are obtained, and the sodium acetate crystals are sent from the inside of the stirring tank 10 into the inside of the discharge pipe 30, and the sodium acetate crystals enter the inside of the screening frame 21. Driven by the electric slide 26, the pressing roller 23 is reciprocated left and right inside the screening frame 21. Since gears 24 are provided at both ends of the pressing roller 23, during the movement of the pressing roller 23, the surface of the gear 24 is meshed with the surface of the rack 25 for transmission, so that the pressing roller 23 is rotated inside the screening frame 21, and the sodium acetate crystals are rolled by the pressing roller 23, so that the agglomerated sodium acetate crystals pass through the screen 22 and fall into the discharge pipe 30, which effectively solves the problem of crystal agglomeration of sodium acetate after production. The sodium acetate crystals after screening are convenient for packaging and processing of sodium acetate.

[0035] Example 2

[0036] See also Figures 1 to 8 As shown, the present invention also discloses a working method of a stirring and cooling integrated device for sodium acetate production as follows:

[0037] Sodium acetate production raw materials are fed into the stirring tank 10 through the feed port 20, and sodium acetate production liquid raw materials are introduced into the stirring tank 10 through the liquid injection pipe 50. When stirring the inside of the stirring tank 10, a flowing medium at 80° C. is first introduced into the inner tube 114 through the liquid inlet pipe 115, and then the stirring motor is started to drive the stirring rod 60 to rotate. The connecting structure of the connecting frame 11, the connecting pipe 12 and the mixing ring 13 is used to make the mixing ring 13 and the two connecting pipes 12 rotate inside the stirring tank 10, and the sodium acetate raw materials in the stirring tank 10 are stirred and mixed. At the same time, the scraper frame 15 provided at the bottom end of the stirring rod 60 is used to stir the bottom end of the stirring tank 10, and the flowing medium preheats the sodium acetate raw materials.

[0038] When the interior of the stirring tank 10 is cooled, the first material guide frame 16 and the liquid inlet ring pipe 17 are connected, and then the liquid inlet ring pipe 17 is connected to one side of the connecting frame 11, so that the flowing medium enters the inner tube 114 inside one of the connecting pipes 12 from the first material guide frame 16, the liquid inlet ring pipe 17 and the connecting frame 11, and then the flowing medium flows through the inner tube 114 from the inside of the mixing ring 13, and then enters the inner tube 114 inside the other connecting pipe 12, and finally the flowing medium enters the inside of the liquid outlet ring pipe 18, and then enters the liquid outlet tank 110 inside the second material guide frame 19 through the liquid guide frame 112, so as to realize the circulation of the flowing medium inside the connecting pipe 12 and the mixing ring 13, and introduce the flowing medium at -30°C, so as to perform heat exchange treatment on the heat inside the stirring tank 10, and at the same time, the connecting pipe 12 and the mixing ring 13 are used to continue to stir the sodium acetate;

[0039] In addition, during the cooling process of the sodium acetate production process, low-temperature nitrogen is introduced into the interior of the mixing ring 13 through the air inlet pipe 117, and the low-temperature nitrogen enters the interior of the stirring tank 10 through the air outlet 118, and the low-temperature nitrogen is used to accelerate the cooling process of the sodium acetate;

[0040] After the stirring and cooling treatment of sodium acetate is completed inside the stirring tank 10, sodium acetate crystals are obtained, and the sodium acetate crystals are sent from the inside of the stirring tank 10 into the inside of the discharge pipe 30, and the sodium acetate crystals enter the inside of the screening frame 21. Driven by the electric slide 26, the pressing roller 23 is reciprocated left and right inside the screening frame 21. Since gears 24 are provided at both ends of the pressing roller 23, during the movement of the pressing roller 23, the surface of the gear 24 is meshed with the surface of the rack 25 for transmission, so that the pressing roller 23 is rotated inside the screening frame 21, and the sodium acetate crystals are rolled by the pressing roller 23, so that the agglomerated sodium acetate crystals pass through the screen 22 and fall into the discharge pipe 30 for delivery.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stirring and cooling integrated device for sodium acetate production, comprising a stirring tank (10), a feed port (20) and a discharge pipe (30), wherein a tank cover (40) is disposed on the top of the stirring tank (10), a feed port (20) is disposed on one side of the top of the tank cover (40), and a liquid injection pipe (50) is disposed on one side of the stirring tank (10), and a discharge pipe (30) is disposed on the bottom of the stirring tank (10), characterized in that: A stirring rod (60) is rotatably arranged on the top of the tank cover (40), and the bottom end of the stirring rod (60) extends into the interior of the stirring tank (10). A mixing mechanism (70) is arranged inside the stirring tank (10), and the inside of the mixing mechanism (70) is connected to the surface of the stirring rod (60). The mixing mechanism (70) comprises a connecting frame (11), a connecting pipe (12) and a mixing ring (13). The inside of the connecting frame (11) is connected to the surface of the stirring rod (60), and connecting pipes (12) are arranged on both sides of the bottom of the connecting frame (11). A mixing ring (13) is also arranged below the surface of the stirring rod (60), and the bottom ends of the two connecting pipes (12) are connected to the surface of the mixing ring (13). A fixing frame (14) is arranged below the interior of the stirring tank (10), and the bottom end of the stirring rod (60) is connected to the surface of the mixing ring (13). The stirring rod (60) is rotatably connected to the interior of the fixing frame (14), the bottom end of the stirring rod (60) extends to the bottom of the fixing frame (14), and the bottom end of the stirring rod (60) is also provided with a scraper frame (15), a first material guide frame (16) is provided above the interior of the stirring tank (10), and a liquid inlet ring pipe (17) is rotatably provided inside the first material guide frame (16), the interior of the liquid inlet ring pipe (17) is connected to one side of the connecting frame (11), and a liquid outlet ring pipe (18) is also provided at the top of the other side of the connecting frame (11), a second material guide frame (19) is provided at the top of the first material guide frame (16), the interiors of the connecting pipe (12) and the mixing ring (13) are both provided with inner pipes (114) that are interconnected, and the top ends of the inner pipes (114) located inside the two connecting pipes (12) are respectively connected to the two sides of the interior of the connecting frame (11); The second material guide frame (19) and the liquid outlet ring tube (18) are respectively provided with a liquid outlet groove (110) and an air guide groove (111), and the peripheral surface of the liquid outlet ring tube (18) is also respectively provided with a liquid guide frame (112) and an air guide frame (113), and the two sides of the liquid guide frame (112) and the air guide frame (113) extend to the inside of the liquid outlet groove (110) and the air guide groove (111) in the second material guide frame (19) and the liquid outlet ring tube (18); A liquid inlet pipe (115) is provided on one side of the first material guide frame (16), and one end of the liquid inlet pipe (115) extends to the outside of the stirring tank (10); a liquid outlet pipe (116) and an air inlet pipe (117) are provided on the top of the second material guide frame (19), and one end of the liquid outlet pipe (116) and the air inlet pipe (117) extend to the inside of the liquid outlet tank (110) and the air guide tank (111), respectively; The bottom of the mixing ring (13) is provided with a plurality of air outlet holes (118) distributed at equal intervals, and the interior of the air outlet holes (118) is communicated with the interior of the mixing ring (13).

2. The stirring and cooling integrated device for sodium acetate production according to claim 1, characterized in that: The surface of the stirring tank (10) is provided with a cooling coil (80), and the surface of the cooling coil (80) is covered with a heat-insulating sleeve (90).

3. The stirring and cooling integrated device for sodium acetate production according to claim 1, characterized in that: A plurality of stirring racks (119) are also provided on the surface of the mixing ring (13), and the interiors of the plurality of stirring racks (119) are rotatably connected to the surface of the mixing ring (13).

4. The stirring and cooling integrated device for sodium acetate production according to claim 1, characterized in that: A screening assembly is also provided at one end of the discharge pipe (30), the screening assembly comprising a screening frame (21), the screening frame (21) being sleeved on the top of the discharge pipe (30), and a screen (22) being provided at the bottom of the inner wall of the screening frame (21), a pressing roller (23) being rotatably provided inside the screening frame (21), electric slides (26) being provided on both sides of the upper part of the screening frame (21), and one side of the two electric slides (26) being rotatably connected to both ends of the pressing roller (23) via a connecting plate.

5. The stirring and cooling integrated device for sodium acetate production according to claim 4, characterized in that: Gears (24) are provided at both ends of the pressing roller (23), racks (25) are provided at both sides inside the screening frame (21), and the surface of the gear (24) meshes with the surface of the rack (25) for transmission.

Citation Information

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