A stirring kettle for ink production

By using a spray mechanism and extraction and treatment mechanism that combines a spray pump and a spray ring in the stirred tank for ink production, the problems of imbalance in raw material proportion and waste gas pollution in ink production are solved, and the ink quality and environmental protection effect are improved.

CN119281191BActive Publication Date: 2025-03-18HANGZHOU LINAN SHENGHENG DECORATION MATERIALS CO LTD
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Patent Information

Application Number
CN202411520230.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-03-18
Estimated Expiration
2044-10-29

AI Technical Summary

Technical Problem

During the ink production process, the volatile differences in raw materials lead to an imbalance in the proportion of raw materials during the stirring process, which reduces the ink quality. At the same time, the waste gas generated by the stirring process causes pollution to the environment.

Method used

A stirred tank for ink production is designed, and a spray mechanism combining a spray pump and a spray ring is used to spray the mixed liquid through the spray hole, forming a downward impact force on the volatile raw materials, causing them to move back into the mixed liquid, reducing the probability of raw materials volatility and proportional imbalance. At the same time, the waste gas is treated by extracting and processing mechanisms to reduce environmental pollution.

Benefits of technology

It effectively reduces the probability of raw material volatility and proportional imbalance, improves the quality and uniformity of the ink, and reduces the pollution to the environment by treating waste gas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a stirring kettle for ink production, and relates to the technical field of ink production. The stirring kettle includes a kettle body, a stirring mechanism, a spraying mechanism, an extraction and processing mechanism, and a discharging mechanism. The spraying mechanism includes: a spray pump, which is connected to the bottom of the kettle body; a spray ring, which is arranged on the stirring mechanism and has multiple spray holes; and a mounting ring, which is arranged on the inner wall of the kettle body. The present application starts the stirring mechanism to stir the raw materials to form a mixed liquid, and at the same time the mixed liquid is sprayed through the spray holes, so that the volatilized raw materials move downward back into the mixed liquid, thereby greatly reducing the probability of raw material volatilization and the probability of raw material ratio imbalance. The extraction and processing mechanism starts to extract the accumulated waste gas for treatment, and finally the discharging mechanism starts to output the ink, thereby also reducing the pollution to the environment caused by the removal of waste gas.
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Description

Technical Field

[0001] The present application relates to the technical field of ink production, and in particular to a stirring kettle for ink production. Background Art

[0002] At present, the commonly used equipment in the production process of ink is a stirring kettle, which is used to stir and mix a variety of mixed materials. The shaft with blades is rotated in a cylinder to achieve uniform stirring and mixing of the ink.

[0003] Various raw materials have a certain volatility, especially in the stirring process, which accelerates the volatilization of the raw materials, causing more raw materials to evaporate upward to the top of the kettle body. However, there are certain differences in the volatility of various raw materials, resulting in different amounts of volatilization of different raw materials during the stirring process, which makes the proportion of raw materials unbalanced during the stirring process, thereby greatly reducing the quality of the ink. At the same time, the blades stir by axial rotation, causing raw materials at different heights to rotate at different heights, making the raw materials prone to stratification, thereby reducing the quality of the ink. In addition, more waste gas will be generated during the stirring process, and the waste gas is easily discharged as the ink is discharged, causing pollution to the environment. Summary of the invention

[0004] In order to improve the quality of ink and reduce the pollution to the environment caused by waste, the present application provides a stirring kettle for ink production.

[0005] The present application provides a stirring kettle for ink production, which adopts the following technical solution:

[0006] A stirring kettle for ink production, comprising a kettle body and a stirring mechanism arranged on the kettle body, wherein the kettle body is provided with a spraying mechanism, an extraction and processing mechanism and a discharging mechanism, wherein the spraying mechanism comprises:

[0007] A spray pump is connected to the bottom of the kettle body through a liquid outlet pipe;

[0008] A spray ring is arranged on the stirring mechanism and located on the top wall of the kettle body and rotates under the action of the stirring mechanism. A plurality of spray holes are evenly opened on the lower surface of the spray ring, and the spray holes are connected to the spray pump through a connecting component;

[0009] The mounting ring is arranged on the inner wall of the kettle body and is annular. The mounting ring is located below the spray ring and is used to prevent the volatilization of raw materials between the spray ring and the inner wall of the kettle body. The spray ring and the top wall of the kettle body cooperate to form a temporary storage chamber for temporary storage of waste gas. After the stirring mechanism completes the stirring, the extraction and treatment mechanism is started to extract the waste gas in the temporary storage chamber for treatment.

[0010] By adopting the above technical solution, raw materials are added into the kettle body, the stirring mechanism is started to stir the raw materials to form a mixed liquid, and at the same time the spray pump is started, and the mixed liquid at the bottom of the kettle body enters the spray ring through the liquid outlet pipe and the connecting component, and finally the mixed liquid is sprayed out through the spray hole. When the mixed liquid falls downward, it forms a downward impact force on the volatilized raw materials, so that the volatilized raw materials and the mixed liquid are mixed or move downward back into the mixed liquid, so that the volatilized raw materials can be mixed better and faster, thereby greatly reducing the probability of raw material volatilization and the probability of imbalance in the raw material ratio.

[0011] At the same time, the start of the spray pump also enables the mixed liquid in the kettle to flow in the vertical direction, so that the mixed liquid can move and mix in two directions in cooperation with the stirring mechanism, thereby reducing the probability of stratification of the mixed liquid and improving the quality of the ink. In addition, the stirring mechanism will drive the spray ring to rotate during stirring, so the spray hole can cover the volatile raw materials as much as possible, so that more raw materials and the mixed liquid can be mixed faster, further reducing the probability of imbalance in the raw material ratio and improving the quality of the ink.

[0012] When the raw materials are just mixed, the waste gas is still relatively small. As the mixing continues, the waste gas gradually increases, and the waste gas moves upward through the gap between the mounting ring and the spray ring into the temporary storage chamber above the spray ring. At this time, the mounting ring and the spray ring cooperate to enable the waste gas to enter the temporary storage chamber for temporary storage, and at the same time, it can also further reduce the volatilization of the raw materials into the temporary storage chamber. As the mixing time increases, the mixing of the mixed liquid is completed, the stirring mechanism stops running, the spray pump stops running, and the mixed liquid in the spray mechanism also flows back into the kettle body under the action of gravity, and the extraction and treatment mechanism starts to extract the accumulated waste gas for treatment, and finally the discharging mechanism starts to output the ink, thereby reducing the pollution to the environment caused by the removal of waste gas.

[0013] Optionally, a spray cavity connected to a plurality of spray holes is provided in the spray ring, and the connecting component includes:

[0014] A connecting ring, rotatably arranged on the spray ring;

[0015] The connecting pipe is arranged on the spray pump and passes through the kettle body. The connecting pipe is slidably arranged on the connecting ring and is connected with the spray chamber.

[0016] By adopting the above technical solution, the connecting pipe is connected to the spray chamber, the spray pump is started, the mixed liquid can enter the spray chamber through the spray pipe, and finally the mixed liquid is output through the spray hole to form a downward impact force on the volatilized raw material, and the spray ring is rotatably connected to the connecting ring, so that the connecting ring will not be driven to rotate when the spray ring rotates, thereby achieving the avoidance of the rotation of the spray ring, thereby realizing the rotation of the spray ring and delivering the mixed liquid to the spray chamber.

[0017] Optionally, the extraction processing mechanism includes:

[0018] An extraction pipe is arranged on the kettle body and communicated with the temporary storage chamber;

[0019] An air pump is arranged on the extraction pipe and allows the waste gas in the temporary storage chamber to be removed through the extraction pipe;

[0020] A processing component, which is connected to the extraction pipe and is used to process the exhaust gas input from the extraction pipe;

[0021] The blow-back assembly is arranged on the treatment box and is used to collect the treated gas and is connected to the connecting pipe and the liquid outlet pipe. After the air pump completes extracting the exhaust gas, the blow-back assembly is connected to the connecting pipe and the liquid outlet pipe and allows the treated gas to enter the connecting pipe and the liquid outlet pipe. After the discharging mechanism completes discharging, the blow-back assembly is disconnected from the connecting pipe and the liquid outlet pipe.

[0022] By adopting the above technical solution, after the stirring mechanism stops stirring, the air pump is started, so that the exhaust gas enters the treatment component through the extraction pipe for treatment, so that the harmful substances in the exhaust gas are removed, and the treated gas is transported to the back-blowing component for storage. When the exhaust gas extraction is completed, the discharging mechanism starts the process discharging, and at the same time the air pump continues to start and the back-blowing component is connected with the connecting pipe and the liquid outlet pipe. A part of the gas in the back-blowing component causes the mixed liquid in the spray chamber and the spray hole to flow out, and a part of the gas pushes the mixed liquid in the liquid outlet pipe and the kettle body to flow out quickly through the liquid outlet pipe, thereby accelerating the discharging rate of the discharging mechanism, and at the same time reducing the adverse effect of the residual mixed liquid in the spray mechanism on the subsequent ink production, thereby improving the production quality and efficiency of the ink.

[0023] Optionally, the blowback assembly includes:

[0024] A collection box connected to the processing assembly and used to collect the processed gas;

[0025] The collecting pipe is arranged on the collecting box and is connected with the connecting pipe and the liquid outlet pipe and is provided with a collecting valve for controlling opening and closing.

[0026] By adopting the above technical solution, when the spray pump is in use, the collecting valve is closed and the liquid will not enter the collecting box. When the spray pump stops being used and gas needs to be collected, the collecting box is used to collect the treated gas. When air blowing and cleaning are required, the collecting valve is opened, and the gas in the collecting box is input into the connecting pipe and the liquid outlet pipe through the collecting pipe, so as to clean the mixed liquid in the spray mechanism, and the mixed liquid is pushed through the discharging mechanism under the push of air pressure to accelerate the discharge, thereby improving the production quality and efficiency of the ink.

[0027] Optionally, the processing component includes:

[0028] a processing box connected to the extraction tube;

[0029] A plurality of adsorption plates are detachably arranged on the treatment box so that the waste gas passes through the plurality of adsorption plates in sequence for adsorption treatment.

[0030] By adopting the above technical solution, the exhaust gas is treated in sequence through multiple adsorption plates. When replacing the adsorption plates, the adsorption plates are replaced in sequence according to the exhaust gas passage path, thereby improving the exhaust gas treatment effect and the utilization rate of the adsorption plates, thereby reducing the probability of exhaust gas polluting the environment and the cost of exhaust gas treatment.

[0031] Optionally, the upper surfaces of the spray ring and the mounting ring respectively form an inclined guide surface 1 and a guide surface 2, and the liquid sprayed from the spray hole flows onto the guide surface 2.

[0032] By adopting the above technical solution, the first guide surface and the second guide surface can move the volatilized raw material back into the mixed liquid as quickly as possible after falling downward, thereby further improving the quality of the ink.

[0033] Optionally, the stirring mechanism comprises:

[0034] A stirring shaft is rotatably arranged on the kettle body, and the spray ring is arranged on the stirring shaft;

[0035] A driving assembly is arranged on the kettle body and is used to drive the stirring shaft to reciprocate;

[0036] A plurality of stirring blades are arranged on the stirring shaft through an adjusting component. The stirring blades are in an inclined state so that the top and bottom ends of the stirring blades are respectively located on both sides of the axis of the stirring shaft. When the stirring shaft rotates, the stirring blades swing under the thrust of the liquid so that the top and bottom ends of the adjusting blades rotate from one side of the axis of the stirring shaft to the other side.

[0037] By adopting the above technical solution, the driving component starts to drive the stirring shaft to rotate reciprocally, and the reciprocating rotation of the stirring shaft drives the stirring blades to rotate reciprocally, so as to achieve stirring of the raw materials. The reciprocating stirring can make the mixed liquid flows collide with each other, thereby further improving the mixing effect of the raw materials. Furthermore, the reciprocating rotation also reduces the size of the hole opened for the rotation of the connecting ring, that is, the strength of the spray ring is increased, and the stability of the spray ring during operation is improved.

[0038] The stirring blade is in an inclined state with the top and bottom ends located on both sides of the axis of the stirring shaft. When the stirring blade rotates, the liquid pushes the stirring blade to swing, so that the top and bottom ends of the stirring blade rotate from one side of the axis of the stirring shaft to the other side. The swing of the inclined stirring blade can make the mixed liquid not only flow in the horizontal direction, but also move the mixed liquid obliquely upward or downward, thereby further improving the raw material mixing effect, reducing the probability of stratification of the mixed liquid, and improving the quality of the ink; and the force between the stirring blade and the mixed liquid is the largest when the mode is just switched, so the stirring blade can rotate at this time for buffering, thereby reducing the force of the liquid on the stirring blade, reducing the probability of damage to the stirring blade, and improving the stability of the stirring blade during stirring, thereby greatly improving the quality and efficiency of the ink.

[0039] Optionally, the adjustment component includes:

[0040] An adjusting shaft is arranged on the stirring shaft, the stirring blade is rotatably arranged on the adjusting shaft and an arc-shaped adjusting groove is opened around the axis of the adjusting shaft;

[0041] The regulating block is arranged on the regulating shaft and abuts against one of the two ends of the regulating groove to position the stirring blade.

[0042] By adopting the above technical scheme, when the stirring blade rotates under the action of the stirring shaft, the liquid will generate a certain thrust on the stirring blade, thereby pushing the stirring blade to rotate. The rotation of the stirring blade causes the adjusting block to rotate on the adjusting groove, so that when the stirring blade is in a tilted state, the adjusting block abuts against one end of the adjusting groove for positioning, and when the stirring blade rotates, the adjusting block abuts against the other end of the adjusting groove for positioning, so that the stirring blade can rotate within a certain angle range, so that the mixed liquid moves upward or downward, thereby improving the mixing efficiency of the raw materials and improving the production quality of the ink.

[0043] Optionally, the driving component includes:

[0044] A rotating wheel is rotatably arranged on the kettle body and eccentrically provided with an eccentric rod;

[0045] A motor, used for driving the rotating wheel to rotate;

[0046] A gear, arranged on the stirring shaft;

[0047] A rack is slidably arranged on the kettle body and meshes with the gear;

[0048] The driving rod has two ends which are rotatably arranged on the eccentric rod and the rack.

[0049] By adopting the above technical solution, the motor starts to drive the rotating wheel to rotate, and the rotating wheel rotates to drive the rack to move back and forth through the eccentric rod. The reciprocating movement of the rack drives the gear and the stirring shaft to rotate back and forth, thereby realizing the reciprocating swing of the stirring shaft and the stirring blade.

[0050] Optionally, the discharging mechanism includes:

[0051] A discharge pipe is arranged on the kettle body;

[0052] The discharge valve is arranged on the discharge pipe and is used to control the opening and closing of the discharge pipe.

[0053] By adopting the above technical solution, the discharge valve is opened, and the mixed liquid in the kettle body is discharged through the discharge pipe, so as to realize the output of ink. After the output is completed, the discharge valve is closed.

[0054] In summary, the present application includes at least one of the following beneficial technical effects:

[0055] 1. The stirring mechanism is used to stir the raw materials to form a mixed liquid. At the same time, the spray pump sprays the mixed liquid at the bottom of the kettle through the spray hole, so that the volatilized raw materials move downward back into the mixed liquid, thereby greatly reducing the probability of raw material volatilization and the probability of raw material ratio imbalance.

[0056] 2. The spray pump is started to make the mixed liquid in the kettle flow in the vertical direction. Therefore, the stirring mechanism is used to stir the mixed liquid, so that the mixed liquid can move and mix in two directions, thereby reducing the probability of mixed liquid stratification and improving the quality of ink. In addition, the stirring mechanism will drive the spray ring to rotate during stirring, so the spray hole can cover the volatile raw materials as much as possible, so that more raw materials and the mixed liquid can be mixed faster, further reducing the probability of raw material ratio imbalance and improving the quality of ink.

[0057] 3. After the stirring is completed, the stirring mechanism and the spray pump stop running, and the mixed liquid in the spray mechanism also flows back into the kettle body under the action of gravity. The extraction and treatment mechanism starts to extract the accumulated waste gas for treatment, and finally the discharging mechanism starts to output the ink, thereby reducing the pollution to the environment caused by the removal of waste gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0058] Figure 1 It is a schematic diagram of the three-dimensional structure of a stirred tank;

[0059] Figure 2 yes Figure 1 Schematic diagram of the cross section of AA;

[0060] Figure 3 It is a partial exploded view of the stirring blade and the regulating assembly;

[0061] Figure 4 yes Figure 2 Enlarged schematic diagram of part B in the middle.

[0062] Figure numerals: 1, kettle body; 2, stirring mechanism; 21, stirring shaft; 22, stirring blade; 3, driving assembly; 31, rotating wheel; 32, motor; 33, gear; 34, rack; 35, driving rod; 36, eccentric rod; 4, adjusting assembly; 41, adjusting shaft; 42, adjusting block; 43, adjusting groove; 44, rotating groove; 5, discharging mechanism; 51, discharging pipe; 52, discharging valve; 6, spraying mechanism; 61, spraying pump; 62, spraying ring; 63, installation Ring; 64, liquid outlet pipe; 65, temporary storage chamber; 66, guide surface one; 67, guide surface two; 68, spray hole; 69, spray chamber; 7, connecting component; 71, connecting ring; 72, connecting pipe; 73, connecting hole; 8, extraction and processing mechanism; 81, extraction pipe; 82, air pump; 83, processing component; 84, processing box; 85, adsorption plate; 86, processing hole; 9, back-blowing component; 91, collection box; 92, collection pipe; 93, collection valve; 94, tube body. DETAILED DESCRIPTION

[0063] The following is combined with Figure 1-4 This application is described in further detail.

[0064] The embodiment of the present application discloses a stirring kettle for ink production.

[0065] Reference Figure 1 The stirring kettle for ink production includes a kettle body 1, a stirring mechanism 2 arranged on the kettle body 1, a feed pipe and a feed valve for adding raw materials are arranged on the kettle body 1, the feed valve is opened, and various raw materials are added to the kettle body 1 through the feed pipe; the kettle body 1 is provided with a spraying mechanism 6, an extraction and processing mechanism 8 and a discharge mechanism 5, the stirring mechanism 2 is used to stir various raw materials to form a mixed liquid, while stirring, the spraying mechanism 6 extracts the mixed liquid at the bottom of the kettle body 1 and transports it to the top of the kettle body 1 for spraying, the mixed liquid falling downward forms a downward impact force on the volatilized raw materials, so that the volatilized raw materials move back into the mixed liquid for mixing; the extraction and processing mechanism 8 is used to extract the exhaust gas in the kettle body 1 for treatment, and the discharge mechanism 5 is used to output the mixed liquid in the kettle body 1 for discharge.

[0066] Reference Figure 1 and Figure 2 The stirring mechanism 2 includes a stirring shaft 21, a driving assembly 3 and a plurality of stirring blades 22. The stirring shaft 21 is coaxially rotatably mounted on the inner top wall of the kettle body 1. The top end of the stirring shaft 21 extends vertically upward to the top of the kettle body 1 and the bottom end extends vertically downward to near the inner bottom wall of the kettle body 1; the driving assembly 3 is used to drive the stirring shaft 21 to reciprocate. The driving assembly 3 includes a rotating wheel 31, a motor 32, a gear 33, a rack 34 and a driving rod 35. The rotating wheel 31 is rotatably mounted on the top of the kettle body 1, and the axis of the rotating wheel 31 is parallel to the axis of the stirring shaft 21; an eccentric rod 36 is eccentrically fixedly mounted on the upper surface of the rotating wheel 31, and the axes of the eccentric rod 36 and the rotating wheel 31 are parallel.

[0067] The motor 32 is fixedly mounted on the top of the kettle body 1 and its output shaft is connected to the rotating wheel 31. The motor 32 is used to drive the rotating wheel 31 to rotate. The gear 33 is keyed to the stirring shaft 21. The rack 34 is horizontally slidably mounted on the top of the kettle body 1, and the rack 34 is meshed with the gear 33. The two ends of the driving rod 35 are rotatably mounted on the eccentric rod 36 and the rack 34. The motor 32 drives the rotating wheel 31 to rotate, and the rotating wheel 31 drives the eccentric rod 36 to rotate around the axis of the rotating wheel 31. The rotation of the eccentric rod 36 drives the rack 34 to reciprocate through the driving rod 35. The reciprocating movement of the rack 34 drives the gear 33 and the stirring shaft 21 to reciprocate.

[0068] Reference Figure 2 and Figure 3 A plurality of stirring blades 22 are arranged on the stirring shaft 21 through an adjusting component 4. The plurality of stirring blades 22 are arranged in a circular array around the axis of the stirring shaft 21 and are used to stir the raw materials, so that the stirring blades 22 are in an inclined state and the top and bottom ends extend to both sides of the axis of the stirring shaft 21 respectively, and the rotation of the stirring shaft 21 drives the stirring blades 22 to rotate at the same time, and the thrust of the liquid on the stirring blades 22 drives the stirring blades 22 to swing, so that the top and bottom ends of the stirring blades 22 rotate from one side of the axis of the stirring shaft 21 to the other side.

[0069] The adjusting assembly 4 includes an adjusting shaft 41 and an adjusting block 42. The adjusting shaft 41 is fixedly mounted on the side wall of the stirring shaft 21. The adjusting shaft 41 is horizontal and its axis intersects with the axis of the stirring shaft 21. A rotating groove 44 is provided at the middle position of the stirring blade 22 in the vertical direction. The adjusting shaft 41 is rotatably mounted on the rotating groove 44. An adjusting groove 43 is provided on the side wall of the stirring blade 22 close to the stirring shaft 21. The adjusting groove 43 is arc-shaped and connected to the rotating groove 44. The adjusting groove 43 is opened around the axis of the adjusting shaft 41, that is, the center of the adjusting groove 43 is located on the axis of the adjusting shaft 41. At the same time, a plurality of adjusting grooves 43 are arranged in a circular array around the axis of the adjusting shaft 41. A plurality of adjusting blocks 42 are provided that correspond to the plurality of adjusting grooves 43 one by one. The adjusting block 42 is fixedly mounted on the adjusting shaft 41 and slidably mounted on the adjusting groove 43.

[0070] When the adjusting block 42 is against one end of the adjusting groove 43, the top and bottom ends of the stirring blade 22 are respectively located on both sides of the axis of the stirring shaft 21. When the stirring shaft 21 rotates, the liquid pushes the stirring blade 22 to rotate, so that the adjusting block 42 rotates and slides on the adjusting groove 43, so that the top and bottom ends of the stirring blade 22 are both rotated to the other side of the axis of the stirring shaft 21. The swing of the stirring blade 22 will push the liquid to move upward or downward, so that the mixed liquid can flow in both horizontal and vertical directions, thereby reducing the probability of stratification of the mixed liquid and improving the mixing effect of the raw materials.

[0071] Reference Figure 2The discharge mechanism 5 includes a discharge pipe 51 and a discharge valve 52. The discharge pipe 51 is fixedly installed at the bottom of the kettle body 1 and is arranged vertically downward. The discharge valve 52 is fixedly installed on the discharge pipe 51 and is used to control the opening and closing of the discharge pipe 51. When the discharge valve 52 is opened, the mixed liquid in the kettle body 1 is discharged through the discharge pipe 51, thereby realizing the discharge of ink. After the discharge is completed, the discharge valve 52 is closed, so that the next ink production can continue.

[0072] Reference Figure 2 and Figure 4 The spray mechanism 6 includes a spray pump 61, a spray ring 62, and a mounting ring 63. A liquid outlet pipe 64 is fixedly installed at the bottom of the kettle body 1. The spray pump 61 is fixedly installed on the liquid outlet pipe 64. The spray pump 61 is started to extract the mixed liquid at the bottom of the kettle body 1; the spray ring 62 is coaxially fixedly installed on the stirring shaft 21 and is located at the inner top wall of the kettle body 1. At the same time, a temporary storage cavity 65 is formed between the spray ring 62 and the inner top wall of the kettle body 1. A spray cavity 69 is coaxially opened inside the spray ring 62, and a plurality of spray holes 68 are evenly opened on the lower surface of the spray ring 62.

[0073] The mounting ring 63 is coaxially fixedly mounted on the inner wall of the kettle body 1, and the mounting ring 63 is located below the spray ring 62 and above the stirring blade 22. The mounting ring 63 is used to prevent the raw material from volatilizing upward through the gap between the spray ring 62 and the inner wall of the kettle body 1; at the same time, the inner diameter of the mounting ring 63 is larger than the outer diameter of the spray ring 62, that is, the inner wall of the mounting ring 63 extends to the bottom of the spray ring 62, and the spray hole 68 is connected to the spray pump 61 through the connecting component 7. A guide surface 1 66 inclined downward is coaxially formed on the upper surface of the spray ring 62, and a guide surface 2 67 inclined downward is coaxially formed on the upper surface of the mounting ring 63.

[0074] The spray pump 61 is started, so that the mixed liquid is sprayed out through the spray hole 68. The mixed liquid flows downward to form a downward impact force on the volatilized raw materials, so that the volatilized raw materials fall downward and mix with the mixed liquid again. At the same time, part of the mixed liquid flows downward to the guide surface 2 67 and flows downward back into the stirred mixed liquid under the action of the guide surface 2 67. The waste gas generated in the stirring process moves upward to the temporary storage chamber 65 through the gap between the spray ring 62 and the mounting ring 63 for storage. At the same time, the raw materials volatilized into the temporary storage chamber 65 can continue to move back to the stirred mixed liquid under the action of the guide surface 1 66 when they move downward under the action of gravity.

[0075] After the stirring and mixing is completed, the stirring mechanism 2 and the spray pump 61 stop running, the mixed liquid in the spray mechanism 6 refluxes under the action of gravity, the extraction and treatment mechanism 8 starts to extract the waste gas for treatment, and then the discharging mechanism 5 starts to discharge the material, thereby achieving the stirring and mixing of the ink, reducing the probability of raw material volatilization causing an imbalance in the raw material ratio, improving the quality and efficiency of the ink, and reducing the probability of waste gas polluting the environment.

[0076] The connecting assembly 7 includes a connecting ring 71 and a connecting pipe 72. A connecting hole 73 connected to the spray chamber 69 is provided on the upper surface of the spray ring 62 and located on the inner side of the guide surface 66. The connecting ring 71 is rotatably mounted on the connecting hole 73 and blocks the connecting hole 73. The connecting pipe 72 is fixedly mounted on the spray pump 61, and the connecting pipe 72 passes through the top of the kettle body 1 and then slides through the connecting ring 71 and is connected to the spray chamber 69, so that the stirring shaft 21 rotates to drive the spray ring 62 to rotate, and the connecting ring 71 and the spray ring 62 rotate to avoid each other, so that when the spray ring 62 rotates, it will not drive the connecting ring 71 to rotate, and the connecting pipe 72 can be connected to the spray chamber 69.

[0077] Reference Figure 1 , Figure 2 The extraction and processing mechanism 8 includes an extraction pipe 81, an air pump 82, a processing component 83 and a back-blowing component 9. The extraction pipe 81 is fixedly installed on the top of the kettle body 1 and is connected to the temporary storage chamber 65. The air pump 82 is fixedly installed on the extraction pipe 81 and allows the exhaust gas in the temporary storage chamber 65 to be output through the extraction pipe 81; the processing component 83 is connected to the extraction pipe 81 and is used to process the exhaust gas input by the extraction pipe 81. The processing component 83 includes a processing box 84 and a plurality of adsorption plates 85. The processing box 84 is fixedly installed on the extraction pipe 81. A plurality of processing holes 86 are vertically spaced on the side wall of the processing box 84. The plurality of adsorption plates 85 are arranged one by one corresponding to the plurality of processing holes 86. The adsorption plates 85 are plugged and installed on the processing holes 86 and are positioned against the inner wall of the processing box 84. The exhaust gas is adsorbed and processed through the plurality of adsorption plates 85 in turn.

[0078] The back-blowing assembly 9 is arranged on the processing box 84 and is used to collect the treated gas and is connected to the connecting pipe 72. When the discharging mechanism 5 starts discharging, the back-blowing assembly 9 is connected with the connecting pipe 72 and the liquid outlet pipe 64 and allows the treated gas to enter the connecting pipe 72 and the liquid outlet pipe 64. After the discharging mechanism 5 completes the discharging, the back-blowing assembly 9 is disconnected from the connecting pipe 72 and the liquid outlet pipe 64.

[0079] The back-blowing assembly 9 includes a collecting box 91 and a collecting pipe 92. The collecting box 91 is fixedly connected to the lower surface of the processing box 84 through a pipe body 94 for collecting treated gas. The collecting pipe 92 is fixedly installed on the side wall of the collecting box 91, and two collecting pipes 92 are provided and are respectively fixedly connected to the connecting pipe 72 and the liquid outlet pipe 64. At the same time, a collecting valve 93 for controlling opening and closing is fixedly installed on the two collecting pipes 92. A one-way valve is fixedly installed on the collecting pipe 92 and located between the collecting valve 93 and the liquid outlet pipe 64. A one-way valve is also fixedly installed on the other collecting pipe 92 and located between the collecting valve 93 and the connecting pipe 72. The two one-way valves allow the medium to only enter the connecting pipe 72 and the liquid outlet pipe 64.

[0080] Reference Figure 1 , Figure 2 and Figure 4After the stirring is completed, the stirring shaft 21 stops rotating, the air pump 82 starts to extract the exhaust gas for treatment and then moves it to the collecting box 91 for collection, then the discharge valve 52 is opened, and the ink in the kettle body 1 is output through the discharge pipe 51. At the same time, the two collecting valves 93 are opened, and the air pump 82 continues to start, so part of the gas passes through the connecting pipe 72 and is output from the spray hole 68, so as to clean the residual mixed liquid in the connecting pipe 72, the spray chamber 69 and the spray hole 68, and the other part of the gas enters the liquid outlet pipe 64, so as to promote the mixed liquid to be quickly output through the discharge pipe 51, saving the time spent on the output of the mixed liquid, and also reducing the adverse effects of the residual mixed liquid on the subsequent ink production, thereby improving the quality and production efficiency of the ink.

[0081] The working principle of the embodiment of the present application is as follows:

[0082] A variety of raw materials are added into the kettle body 1, and the motor 32 is started to drive the stirring shaft 21 and the multiple stirring blades 22 to rotate reciprocatingly. When the stirring shaft 21 rotates, the liquid pushes the stirring blades 22 to swing. The swing of the stirring blades 22 causes the mixed liquid to move obliquely upward or obliquely downward, so that the mixed liquid moves in the vertical direction, reducing the probability of mixed liquid stratification; at the same time, the spray pump 61 is started to spray the mixed liquid at the bottom of the kettle body 1 through the spray hole 68, and the sprayed mixed liquid falls downward and pushes the volatilized raw materials to move downward and then mix with the stirred mixed liquid again, and realizes the movement of multiple raw materials in the vertical direction, thereby reducing the probability of raw material volatilization causing imbalance in the ratio of multiple raw materials, thereby improving the production quality of ink.

[0083] The waste gas generated during stirring moves upward through the gap between the spray ring 62 and the mounting ring 63 to the temporary storage chamber 65 for storage. After the ink stirring is completed, the spray pump 61 stops running, and the air pump 82 starts to process the waste through multiple adsorption plates 85 and then moves it to the collection box 91 for collection; when the waste gas extraction and treatment is completed, the discharge valve 52 and the collection valve 93 are opened, and the ink is output through the liquid outlet pipe 64, and the air pump 82 continues to start, so that part of the gas cleans the remaining mixed liquid in the connecting pipe 72, the spray chamber 69 and the spray hole 68, and the other part of the gas pushes the mixed liquid to be quickly output through the discharge pipe 51, saving the time spent on the output of the mixed liquid, and also reducing the adverse effects of the remaining mixed liquid on the subsequent ink production, thereby improving the quality of the ink and production efficiency.

[0084] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A stirred tank for ink production, characterized in that: The invention comprises a kettle body (1), a stirring mechanism (2) arranged on the kettle body (1), the kettle body (1) being provided with a spraying mechanism (6), an extraction and processing mechanism (8) and a discharging mechanism (5), the spraying mechanism (6) comprising: A spray pump (61) is connected to the bottom of the kettle body (1) through a liquid outlet pipe (64); A spray ring (62) is arranged on the stirring mechanism (2) and is located on the inner top wall of the kettle body (1) and rotates under the action of the stirring mechanism (2). A plurality of spray holes (68) are evenly arranged on the lower surface of the spray ring (62). The spray holes (68) are connected to the spray pump (61) through a connecting component (7); a mounting ring (63) disposed on the inner side wall of the kettle body (1) and in an annular shape; the mounting ring (63) is located below the spray ring (62) and is used to prevent the volatilization of raw materials between the spray ring (62) and the inner side wall of the kettle body (1); the spray ring (62) cooperates with the inner top wall of the kettle body (1) to form a temporary storage chamber (65) for temporarily storing waste gas; after the stirring mechanism (2) completes stirring, the extraction and treatment mechanism (8) is started to extract the waste gas in the temporary storage chamber (65) for treatment; The spray ring (62) is provided with a spray chamber (69) connected to a plurality of spray holes (68), and the connecting component (7) comprises: A connecting ring (71) rotatably disposed on the spray ring (62); A connecting pipe (72) is arranged on the spray pump (61) and passes through the kettle body (1); the connecting pipe (72) is slidably arranged on the connecting ring (71) and is connected to the spray chamber (69); The extraction and processing mechanism (8) comprises: An extraction pipe (81) is disposed on the kettle body (1) and is in communication with the temporary storage chamber (65); An air pump (82) is disposed on the extraction pipe (81) and allows the waste gas in the temporary storage chamber (65) to be removed through the extraction pipe (81); A processing component (83) is communicated with the extraction pipe (81) and is used to process the exhaust gas input from the extraction pipe (81); A blowback assembly (9) is arranged on the treatment box (84) and is used to collect the treated gas and is connected to the connecting pipe (72) and the liquid outlet pipe (64); after the air pump (82) has completed extracting the waste gas, the blowback assembly (9) is connected to the connecting pipe (72) and the liquid outlet pipe (64) and allows the treated gas to enter the connecting pipe (72) and the liquid outlet pipe (64); after the discharge mechanism (5) has completed discharging, the blowback assembly (9) is disconnected from the connecting pipe (72) and the liquid outlet pipe (64); The stirring mechanism (2) comprises: A stirring shaft (21) is rotatably disposed on the kettle body (1), and the spray ring (62) is disposed on the stirring shaft (21); A driving assembly (3) is arranged on the kettle body (1) and is used to drive the stirring shaft (21) to reciprocate; A plurality of stirring blades (22) are arranged on the stirring shaft (21) via an adjusting component (4); the stirring blades (22) are in an inclined state so that the top and bottom ends of the stirring blades (22) are respectively located on both sides of the axis of the stirring shaft (21); when the stirring shaft (21) rotates, the stirring blades (22) swing under the thrust of the liquid so that the top and bottom ends of the adjusting blades rotate from one side of the axis of the stirring shaft (21) to the other side; The regulating component (4) comprises: An adjusting shaft (41) is arranged on the stirring shaft (21); the stirring blade (22) is rotatably arranged on the adjusting shaft (41) and is provided with an arc-shaped adjusting groove (43) around the axis of the adjusting shaft (41); The adjusting block (42) is arranged on the adjusting shaft (41) and abuts against one of the two ends of the adjusting groove (43) to position the stirring blade (22).

2. A stirred tank for ink production according to claim 1, characterized in that: The blowback assembly (9) comprises: A collection box (91), connected to the processing assembly (83) and used to collect the processed gas; The collecting pipe (92) is arranged on the collecting box (91) and is connected to the connecting pipe (72) and the liquid outlet pipe (64), and is provided with a collecting valve (93) for controlling opening and closing.

3. The stirred kettle for ink production according to claim 1, characterized in that: The processing component (83) comprises: A processing box (84) connected to the extraction pipe (81); The plurality of adsorption plates (85) are detachably arranged on the processing box (84) so ​​that the waste gas passes through the plurality of adsorption plates (85) in sequence for adsorption processing.

4. The stirred kettle for ink production according to claim 1, characterized in that: The upper surfaces of the spray ring (62) and the mounting ring (63) respectively form an inclined guide surface 1 (66) and a guide surface 2 (67), and the liquid sprayed from the spray hole (68) flows onto the guide surface 2 (67).

5. The stirred kettle for ink production according to claim 1, characterized in that: The driving component (3) comprises: A rotating wheel (31) rotatably mounted on the kettle body (1) and eccentrically provided with an eccentric rod (36); A motor (32) for driving the rotating wheel (31) to rotate; A gear (33) is arranged on the stirring shaft (21); A rack (34) is slidably disposed on the kettle body (1) and meshes with the gear (33); The driving rod (35) has two ends rotatably arranged on the eccentric rod (36) and the rack (34).

6. The stirred kettle for ink production according to claim 1, characterized in that: The discharging mechanism (5) comprises: A discharge pipe (51) is arranged on the kettle body (1); The discharge valve (52) is arranged on the discharge pipe (51) and is used to control the opening and closing of the discharge pipe (51).

Citation Information

Patent Citations

  • Anti-blocking reaction kettle for polyurethane production

    CN111686677A

  • Method for synthesizing methoxyamine hydrochloride

    CN113754557A