Temperature control device for fluorescent whitening agent crystallization kettle
By employing a rotating rod structure with multiple connecting rings and stirring blades in the crystallization kettle, combined with scrapers and guide plates, the problem of uneven stirring in traditional crystallization kettles is solved, achieving efficient and uniform stirring and cooling of fluorescent whitening agents, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520410470.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-11
AI Technical Summary
The stirring mechanism of traditional crystallizers is difficult to ensure uniform mixing of raw materials in the reactor, resulting in dead zones and raw material accumulation, which affects production efficiency and product quality.
A temperature control device for a fluorescent whitening agent crystallization vessel, including a stirring mechanism and a cooling mechanism, was designed. The device employs a rotating rod structure with multiple connecting rings and stirring blades, combined with scrapers and guide plates, to achieve uniform stirring. The temperature and stirring speed are regulated by a temperature sensor and a controller, and a refrigeration device is provided for cooling.
It improves the uniform mixing and stirring efficiency of raw materials, reduces raw material waste and clumping, ensures product quality stability and production efficiency, and meets the crystallization requirements of different fluorescent whitening agents.
Smart Images
Figure CN223887453U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to chemical equipment technical field, concretely is a fluorescent whitening agent crystallization kettle temperature control device. BACKGROUND
[0002] The fluorescent whitening agent is a fluorescent dye, or is also called white dye, also is the general term of a kind of compound. Its characteristic is to excite incident light to generate fluorescence, so that the material dyed obtains the effect of the sparkling of fluorite, and the material seen by naked eye is very white.
[0003] The stirring mechanism of traditional crystallization kettle usually adopts single stirring paddle or spiral blade, this design often is difficult to guarantee the uniform mixing of raw materials in kettle, especially in large-scale production, stirring dead angle and raw material accumulation phenomenon are particularly obvious, in addition, raw materials are easy to adhere to kettle wall in heating process, which not only causes the waste of raw materials, but also can influence the heat transfer efficiency in kettle, further influence the crystallization effect of product, these problems not only influence the production efficiency of fluorescent whitening agent, but also can lead to unstable product quality. SUMMARY
[0004] The utility model discloses a fluorescent whitening agent crystallization kettle temperature control device to solve the problems in the background art.
[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a fluorescent whitening agent crystallization kettle temperature control device, including stirring mechanism, the right side of stirring mechanism is provided with cooling mechanism;
[0006] The stirring mechanism includes crystallization kettle body, the inside rotationally connected with the rotary bar of crystallization kettle body, the rotary bar top is fixedly connected with motor, the rotary bar outside is fixedly connected with connecting ring, the connecting ring outside is fixedly connected with stirring vane, the rotary bar left and right sides are fixedly connected with connecting rod, the connecting rod outside is fixedly connected with support ring, the support ring outside is fixedly connected with scraper and guide plate respectively, the connecting rod bottom inside is fixedly connected with support, the crystallization kettle body bottom is fixedly connected with discharge pipe, the discharge pipe is installed with electromagnetic valve, the crystallization kettle body front end is installed with controller;
[0007] The cooling mechanism includes connecting plate, the top of connecting plate is installed with refrigeration equipment, and the top of refrigeration equipment is fixedly connected with cold pipe.
[0008] Preferably, the rotary bar bottom is fixedly connected with fixed ring, and the end, away from the connecting rod, of the support is fixedly connected with the bottom of the fixed ring.
[0009] Further, a fixed ring is fixedly connected to the bottom of the rotating rod, and the end of the support away from the connecting rod is fixedly connected to the bottom of the fixed ring, thereby increasing the structural stability between the rotating rod and the support, making the stirring mechanism more stable during operation, and reducing the risk of loosening or damage caused by vibration or high-speed rotation.
[0010] Preferably, a plurality of the connecting rings and stirring blades are provided, the plurality of connecting rings are linearly arrayed on the outside of the rotating rod, and the plurality of stirring blades are circumferentially arrayed on the outside of the connecting ring.
[0011] Further, the plurality of connecting rings are linearly arrayed on the outside of the rotating rod, meaning that they are uniformly distributed along the length direction of the rotating rod, thereby enhancing the uniformity of stirring, and meanwhile, the plurality of stirring blades are circumferentially arrayed on the outside of the connecting ring, so that the stirring blades can more effectively cover the internal space of the crystallizer body, improving the stirring efficiency.
[0012] Preferably, a plurality of the support rings, scrapers, and guide plates are provided, the plurality of support rings are linearly arrayed on the outside of the two connecting rods.
[0013] Further, the plurality of support rings are linearly arrayed on the outside of the two connecting rods, which makes the scrapers and guide plates uniformly distributed along the inner wall of the crystallizer body, effectively scraping off the materials adhering to the wall, and guiding the materials to flow towards the center or the bottom, thereby improving the efficiency of stirring and crystallization.
[0014] Preferably, the plurality of scrapers are respectively located on the left and right sides of the two connecting rods, and the side of the plurality of scrapers away from the connecting rod is lapped with the inner wall of the crystallizer body, and the plurality of guide plates are located on the opposite side of the two connecting rods.
[0015] Further, the scrapers are respectively located on the left and right sides of the two connecting rods, and the side of the scrapers away from the connecting rod is lapped with the inner wall of the crystallizer body, which makes the scrapers effectively scrape off the materials adhering to the wall, preventing the materials from accumulating on the wall, and meanwhile, the plurality of guide plates are located on the opposite side of the two connecting rods, which can guide the materials to flow towards the center or the bottom during stirring, helping the uniform mixing and crystallization of the materials.
[0016] Preferably, the crystallizer body is fixedly connected with a feed pipe at the top, the feed pipe is fixedly connected with a feed frame at the top, the feed frame is snap-connected with a cover plate at the top, the crystallizer body is fixedly connected with three support legs at the bottom, and a temperature sensor is installed on the inner top wall of the crystallizer body.
[0017] Further, the design of the feeding pipe and the feeding frame makes the material be conveniently added into the crystallization kettle, and the cover plate is used for closing the feeding frame to prevent the material from splashing during stirring, in addition, the three supporting legs provide stable support for the crystallization kettle body, and ensure the stability of the whole device during operation, the temperature inside the crystallization kettle body is monitored in real time through the temperature sensor, and the heating temperature of the crystallization kettle body is adjusted through the controller.
[0018] Preferably, the connecting plate is fixedly connected with the right side of the crystallization kettle body, a through hole is formed in the top right side of the crystallization kettle body, and a protective net is fixedly connected with the inner wall of the through hole.
[0019] Further, the connecting plate is fixedly connected with the right side of the crystallization kettle body, the through hole formed in the top right side of the crystallization kettle body and the fixedly connected protective net provide a safe channel for the cold conveying pipe, so that the cold produced by the refrigeration equipment can be effectively transmitted to the inside of the crystallization kettle body to realize the cooling effect on the material, in addition, the design of the protective net can also prevent sundries from entering the cold conveying pipe, and the safety of the whole device is improved.
[0020] Compared with the prior art, the utility model has the advantages that:
[0021] Firstly, the motor, the electromagnetic valve and the refrigeration equipment are electrically connected with the controller, then, it is ensured that the fluorescent whitening agent raw materials are prepared and added into the crystallization kettle body through the feeding frame and the feeding pipe, before adding the raw materials, the cover plate can be opened for operation, and after completion, the cover plate is closed to ensure the sealing, the start button on the controller is pressed to start the motor, the motor drives the rotating rod to rotate, and then drives the connecting ring and the stirring blade to stir the fluorescent whitening agent raw materials, the crystallization kettle body heats the fluorescent whitening agent raw materials, the temperature sensor installed on the inner top wall of the crystallization kettle body monitors the temperature inside the crystallization kettle body in real time and transmits it to the controller, the operator observes the temperature inside the crystallization kettle body at the controller, and reduces or increases the temperature inside the crystallization kettle body according to needs to reach the temperature suitable for the processing requirements of the fluorescent whitening agent raw materials, according to needs, the rotating speed of the motor can be adjusted through the controller to change the stirring speed and intensity, which is helpful to adapt to the characteristics of different raw materials and crystallization requirements, in the stirring process, the scraper rotates closely to the inner wall of the crystallization kettle body to effectively scrape off the raw materials attached to the wall, which helps to reduce the waste of raw materials and the occurrence of caking phenomenon, at the same time, the guiding effect of the guide plate also helps to improve the stirring efficiency, through the setting of multiple connecting rings and stirring blades and the auxiliary effect of the scraper and the guide plate, the uniform mixing and efficient stirring of the fluorescent whitening agent raw materials in the crystallization kettle body are ensured, which helps to improve the production efficiency and reduce the waste of raw materials.
[0022] Second, the utility model discloses the cooling speed and temperature can be accurately adjusted through the controller to satisfy the crystallization demand of different fluorescent whitening agent, avoid the impurity in the crystallization kettle body inside to enter the cold -carrying pipe through the protective net of crystallization kettle body top, when the fluorescent whitening agent reaches the crystallization state required, the collecting container is placed below the discharge pipe to collect the crystallization product discharged, the electromagnetic valve is opened through the controller, and the crystallization product is discharged through the discharge pipe, and the refrigeration speed and temperature parameters of the refrigeration equipment can be accurately adjusted through the controller to satisfy the crystallization demand of different fluorescent whitening agent. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is whole structure schematic diagram of the utility model;
[0024] Figure 2 It is three -dimensional section structure schematic diagram of the utility model;
[0025] Figure 3 It is section structure schematic diagram of the utility model;
[0026] Figure 4 It is the utility model Figure 3 It is the utility model
[0027] Wherein: 1, stirring mechanism;101, crystallization kettle body;102, rotating rod;103, motor;104, connecting ring;105, stirring blade;106, connecting rod;107, support ring;108, scraper;109, guide plate;110, support;111, discharge pipe;112, electromagnetic valve;113, controller;114, fixed ring;115, feed pipe;116, feed frame;117, cover plate;118, support leg;119, temperature sensor;2, cooling mechanism;201, connecting plate;202, refrigeration equipment;203, cold -carrying pipe. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0029] The utility model provides the following technical scheme:
[0030] Embodiment one
[0031] Please refer toFigure 1 、 Figure 2 、 Figure 3 、 Figure 4 The application discloses a fluorescent whitening agent crystallization kettle temperature control device which comprises a stirring mechanism 1, and a cooling mechanism 2 is arranged at the right side of the stirring mechanism 1.
[0032] The stirring mechanism 1 comprises a crystallization kettle body 101, a rotating rod 102 is rotationally connected in the crystallization kettle body 101, a motor 103 is fixedly connected to the top of the rotating rod 102, a connecting ring 104 is fixedly connected to the outer side of the rotating rod 102, stirring blades 105 are fixedly connected to the outer side of the connecting ring 104, connecting rods 106 are fixedly connected to the left and right sides of the rotating rod 102, support rings 107 are fixedly connected to the outer side of the connecting rods 106, scrapers 108 and guide plates 109 are respectively fixedly connected to the outer side of the support rings 107, a support 110 is fixedly connected to the inner side of the bottom of the connecting rod 106, a discharge pipe 111 is fixedly connected to the bottom of the crystallization kettle body 101, an electromagnetic valve 112 is arranged in the discharge pipe 111, and a controller 113 is arranged at the front end of the crystallization kettle body 101.
[0033] The cooling mechanism 2 comprises a connecting plate 201, a refrigeration device 202 is arranged at the top of the connecting plate 201, and a cold conveying pipe 203 is fixedly connected to the top of the refrigeration device 202.
[0034] Specifically, a fixed ring 114 is fixedly connected to the bottom of the rotating rod 102, and the end, away from the connecting rod 106, of the support 110 is fixedly connected to the bottom of the fixed ring 114.
[0035] Specifically, a plurality of connecting rings 104 and a plurality of stirring blades 105 are arranged, the plurality of connecting rings 104 are linearly arranged on the outer side of the rotating rod 102, and the plurality of stirring blades 105 are circumferentially arranged on the outer side of the connecting ring 104.
[0036] Specifically, a plurality of support rings 107, a plurality of scrapers 108 and a plurality of guide plates 109 are arranged, the plurality of support rings 107 are linearly arranged on the outer sides of the two connecting rods 106.
[0037] Specifically, the plurality of scrapers 108 are respectively arranged on the left and right sides of the two connecting rods 106, and the side, away from the connecting rod 106, of the plurality of scrapers 108 is lapped with the inner wall of the crystallization kettle body 101, and the plurality of guide plates 109 are arranged on the opposite side of the two connecting rods 106.
[0038] Specifically, a feeding pipe 115 is fixedly connected to the top of the crystallization kettle body 101, a feeding frame 116 is fixedly connected to the top of the feeding pipe 115, a cover plate 117 is clampedly connected to the top of the feeding frame 116, three supporting legs 118 are fixedly connected to the bottom of the crystallization kettle body 101, and a temperature sensor 119 is arranged on the inner top wall of the crystallization kettle body 101.
[0039] Through the above technical scheme, by electrically connecting the crystallization kettle body 101, the motor 103, the electromagnetic valve 112, the temperature sensor 119 and the refrigeration equipment 202 with the controller 113, then, ensuring that the fluorescent whitening agent raw material has been prepared, and adding it to the crystallization kettle body 101 through the feeding frame 116 and the feeding pipe 115, before adding the raw material, the cover plate 117 can be opened for operation, and after completion, the cover plate 117 is closed to ensure the sealing, the internal circuit connection of the crystallization kettle body 101, the motor 103, the electromagnetic valve 112 and the controller 113 is all prior art, which will not be described in detail here, press the start button on the controller 113, start the motor 103 and the crystallization kettle body 101, the motor 103 drives the rotating rod 102 to start rotating, and then drives the connecting ring 104 and the stirring blade 105 to stir the fluorescent whitening agent raw material, the crystallization kettle body 101 heats the fluorescent whitening agent raw material, the temperature sensor 119 installed on the inner top wall of the crystallization kettle body 101 monitors the temperature inside the crystallization kettle body 101 in real time and transmits it to the controller 113, the operator observes the temperature inside the crystallization kettle body 101 at the controller 113 and reduces or increases the temperature inside the crystallization kettle body 101 as needed to reach the appropriate temperature required for the processing of the fluorescent whitening agent raw material, as needed, the speed of the motor 103 can be adjusted through the controller 113 to change the stirring speed and intensity, which helps to adapt to the characteristics of different raw materials and the crystallization requirements, in the stirring process, the scraper 108 rotates tightly against the inner wall of the crystallization kettle body 101, effectively scraping off the raw material attached to the wall, which helps to reduce raw material waste and the occurrence of caking phenomenon, at the same time, the guiding effect of the guide plate 109 also helps to improve the stirring efficiency, by setting multiple connecting rings 104 and stirring blades 105 and using the auxiliary effect of scrapers 108 and guide plates 109, the uniform mixing and efficient stirring of the fluorescent whitening agent raw material in the crystallization kettle body 101 are ensured, which helps to improve production efficiency and reduce raw material waste.
[0040] Example two
[0041] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , and on the basis of example one, further obtained: the connecting plate 201 is fixedly connected with the right side of the crystallization kettle body 101, a through hole is formed in the top right side of the crystallization kettle body 101, a protective net is fixedly connected with the inner wall of the through hole, and one end of the cold pipe 203 away from the refrigeration equipment 202 is fixedly connected with the through hole formed in the top right side of the crystallization kettle body 101.
[0042] Through the above technical scheme, the refrigeration device 202 is started according to the need after stirring or after the stirring is completed, the internal circuit connection of the refrigeration device 202 is all prior art, and too much repetition is not given here, the cold air generated by the refrigeration device 202 enters the inside of the crystallization kettle body 101 through the cold conveying pipe 203, the fluorescent whitening agent is cooled and treated, the impurities in the inside of the crystallization kettle body 101 are prevented from entering the cold conveying pipe 203 through the protective net at the top of the crystallization kettle body 101, the cooling speed and the temperature can be accurately adjusted through the controller 113 to meet the crystallization needs of different fluorescent whitening agents, when the fluorescent whitening agent reaches the required crystallization state, the collecting container is placed below the discharge pipe 111 to collect the discharged crystallization product, the electromagnetic valve 112 is opened through the controller 113, the crystallization product is allowed to discharge through the discharge pipe 111, and the refrigeration speed and the temperature and other parameters of the refrigeration device 202 can be accurately adjusted through the controller 113 to meet the crystallization needs of different fluorescent whitening agents.
[0043] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A temperature control device for a crystallizing reactor of fluorescent whitening agent, comprising a stirring mechanism (1), characterized in that: A cooling mechanism (2) is provided on the right side of the stirring mechanism (1); The stirring mechanism (1) includes a crystallization vessel body (101), a rotating rod (102) is rotatably connected inside the crystallization vessel body (101), a motor (103) is fixedly connected to the top of the rotating rod (102), a connecting ring (104) is fixedly connected to the outside of the rotating rod (102), a stirring blade (105) is fixedly connected to the outside of the connecting ring (104), and connecting rods (106) are fixedly connected to both the left and right sides of the rotating rod (102). 06) A support ring (107) is fixedly connected to the outside. A scraper (108) and a guide plate (109) are fixedly connected to the outside of the support ring (107). A bracket (110) is fixedly connected to the bottom inner side of the connecting rod (106). A discharge pipe (111) is fixedly connected to the bottom of the crystallizer body (101). An electromagnetic valve (112) is installed in the discharge pipe (111). A controller (113) is installed at the front end of the crystallizer body (101). The cooling mechanism (2) includes a connecting plate (201), a refrigeration device (202) is installed on the top of the connecting plate (201), and a cooling pipe (203) is fixedly connected to the top of the refrigeration device (202).
2. The temperature control device for a fluorescent whitening agent crystallization vessel according to claim 1, characterized in that: The bottom of the rotating rod (102) is fixedly connected to a fixing ring (114), and the end of the bracket (110) away from the connecting rod (106) is fixedly connected to the bottom of the fixing ring (114).
3. The temperature control device for a fluorescent whitening agent crystallization kettle according to claim 1, characterized in that: Multiple connecting rings (104) and stirring blades (105) are provided. The multiple connecting rings (104) are arranged in a linear array outside the rotating rod (102), and the multiple stirring blades (105) are arranged in a circumferential array outside the connecting rings (104).
4. The temperature control device for a fluorescent whitening agent crystallization kettle according to claim 1, characterized in that: Multiple support rings (107), scrapers (108) and guide plates (109) are provided, and multiple support rings (107) are arranged in a linear array outside the two connecting rods (106).
5. The temperature control device for a fluorescent whitening agent crystallization kettle according to claim 1, characterized in that: Multiple scrapers (108) are located on the left and right sides of the two connecting rods (106), and the side of the multiple scrapers (108) away from the connecting rods (106) overlaps with the inner wall of the crystallization vessel body (101). Multiple guide plates (109) are located on the opposite side of the two connecting rods (106).
6. The temperature control device for a fluorescent whitening agent crystallization kettle according to claim 1, characterized in that: The top of the crystallization vessel body (101) is fixedly connected to a feed pipe (115), the top of the feed pipe (115) is fixedly connected to a feed frame (116), the top of the feed frame (116) is snapped with a cover plate (117), the bottom of the crystallization vessel body (101) is fixedly connected to three support legs (118), and a temperature sensor (119) is installed on the inner top wall of the crystallization vessel body (101).
7. The temperature control device for a fluorescent whitening agent crystallization reactor according to claim 1, characterized in that: The connecting plate (201) is fixedly connected to the right side of the crystallizer body (101). A through hole is opened on the top right side of the crystallizer body (101). A protective net is fixedly connected to the inner wall of the through hole. The end of the cooling pipe (203) away from the refrigeration equipment (202) is fixedly connected to the through hole opened on the top right side of the crystallizer body (101).