Suspension melt crystallizer for producing o-phenylphenol
By designing the rotating rod and barrier rod of the suspended melt crystallizer to cooperate, the problem of scraper scratches and cleaning capacity is solved, and crystal residues on the inner wall of the crystal bin and the cleaning components are efficiently cleaned to avoid wear of the inner wall.
Patent Information
- Application Number
- CN202422410350.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-08
AI Technical Summary
During the cleaning process of existing suspended melt crystallizers, the scraper is prone to scratch the inner wall, and the crystal residue attached to the surface of the cleaning component leads to a decrease in cleaning capacity.
A suspended melt crystallizer is designed, including a suspended scrubber and a crystal silo. Combined with components such as rotating rods, connecting rods, connecting rods, cleaning heads, barrier rods and return springs, the internal walls of the crystal silo are efficiently cleaned, avoiding scratches on the inner walls and cleaning crystal residues on the components.
It realizes efficient cleaning of the inner wall of the crystal bin, reduces wear of the cleaning components, avoids unevenness of the inner wall, and improves cleaning efficiency and effect.
Smart Images
Figure CN223127305U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of suspension melting crystallizers, and particularly relates to a suspension melting crystallizer for the production of o-phenylphenol. Background Art
[0002] Suspension melting crystallizers are commonly used in the production process of o-phenylphenol. Its process operation is relatively simple, can maintain continuous operation under stable operating conditions, and the temperature and flow rate are easy to measure and control. After the feed is sent into the crystallizer, crystals grow under near-ideal conditions through cooling conditions, so as to form high-purity product crystal particles from raw materials rich in impurities. The inner wall of the crystallizer is usually provided with scraping parts for scraping to prevent crystals from depositing and crusting on the cooling surface to ensure efficient and continuous operation. Subsequently, the solid-liquid mixed slurry in the crystallizer will be sent into a washing tower, where solid-liquid separation and washing of the solid surface are completed, and then a high-purity o-phenylphenol product is obtained. However, during the process of cleaning the inner wall by the scraper, the scraper may cause scratches on the inner wall during the cleaning of the crystals, making the inner wall form an uneven surface. When using the scraping part to clean the inside, there are often crystal residues attached to the scraping part. Summary of the Utility Model
[0003] The utility model provides a suspension melting crystallizer for the production of o-phenylphenol, which has the characteristics that on the one hand, it can better clean and collect the crystal residues attached to the inner wall of the crystallization chamber, on the other hand, it can reduce the decline in the cleaning ability of the entire cleaning component due to the crystal residues attached to the surface of the cleaning component during the cleaning of the inner wall of the crystallization chamber, and in addition, it can avoid the crystals attached to the surface of the cleaning component from scratching the inner wall of the crystallization chamber.
[0004] The utility model provides the following technical solution: A suspension melting crystallizer for the production of o-phenylphenol, including a suspension washing chamber and a crystallization chamber. The crystallization chamber is fixedly connected to the top of the suspension washing chamber. An installation top seat is embedded at the top of the inner cavity of the crystallization chamber. An installation base is provided at the bottom of the inner cavity of the crystallization chamber. A rotating rod is rotatably connected between the installation top seat and the installation base. A plurality of connecting rods are fixedly connected to the outside of the rotating rod. One end of each connecting rod is fixedly connected to a connecting seat. A plurality of connecting strips are fixedly connected to one side of the connecting seat. One end of each connecting strip is fixedly connected to a connecting head. A cleaning head is fixedly connected to one side of the connecting head. A blocking rod is provided inside the crystallization chamber. The top of the blocking rod is fixedly connected to the top wall of the inner cavity of the crystallization chamber. An installation groove is opened on one side of the blocking rod. An installation plate is fixedly connected to the inside of the installation groove. A connecting plate is slidably connected to the inner cavity of the installation groove. A return spring is fixedly connected between the installation plate and the connecting plate.
[0005] Among them, a support base is fixedly connected to the bottom of the installation base, and the bottom of the support base is fixedly connected to the inner cavity of the crystallization bin.
[0006] Among them, a rubber connection wall is fixedly connected between the outer side of the connection plate and the outside of the barrier rod.
[0007] Among them, a cleaning cone plate is fixedly connected to one side of the barrier rod.
[0008] Among them, a fixing base is fixedly connected to the bottom of the barrier rod, and the top of the fixing base is fixedly connected to the bottom of the barrier rod.
[0009] The beneficial effects of the present utility model are as follows: With the mutual cooperation of the barrier rod, the installation groove, the installation plate, the connection plate, the return spring and the cleaning component, during the cleaning of the crystals on the inner wall of the crystallization bin, the cleaning of the crystal residues attached to the cleaning component can be completed. On the one hand, the crystal residues attached to the inner wall of the crystallization bin can be better cleaned and collected. On the other hand, during the cleaning of the inner wall of the crystallization bin by the cleaning component, the cleaning ability of the entire cleaning component can be reduced due to the crystal residues attached to the surface of the cleaning component. In addition, the crystals attached to the surface of the cleaning component can be prevented from scratching the inner wall of the crystallization bin.
[0010] The parts not involved in this device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 is the front view structural schematic diagram of the present utility model;
[0012] Figure 2 is the present utility model Figure 1 is the enlarged schematic diagram of the details of part A in the present utility model;
[0013] Figure 3 is the top view structural schematic diagram among the crystallization bin, the rotating rod, the connecting rod and the barrier rod in the present utility model;
[0014] Figure 4 is the present utility model Figure 3 is the enlarged schematic diagram of the details of part B in the present utility model.
[0015] In the figure: 1. Suspended matter washing bin; 2. Crystallization bin; 21. Installation base; 211. Support base; 22. Installation top base; 3. Rotating rod; 31. Connecting rod; 32. Connecting seat; 33. Connecting strip; 331. Connecting head; 332. Cleaning head; 4. Barrier rod; 41. Installation groove; 42. Installation plate; 421. Connection plate; 422. Return spring; 423. Rubber connection wall; 43. Cleaning cone plate; 44. Fixing base. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] Please refer to Figures 1-4 , the present utility model provides the following technical solutions: A suspension melting crystallizer for the production of o-phenylphenol, comprising a suspension washing bin 1 and a crystallization bin 2. The crystallization bin 2 is fixedly connected to the top of the suspension washing bin 1. An installation top seat 22 is embedded at the top of the inner cavity of the crystallization bin 2. An installation base 21 is provided at the bottom of the inner cavity of the crystallization bin 2. A rotating rod 3 is rotatably connected between the installation top seat 22 and the installation base 21. A plurality of connecting rods 31 are fixedly connected to the outer part of the rotating rod 3. One end of the connecting rod 31 is fixedly connected to a connecting seat 32. A plurality of connecting strips 33 are fixedly connected to one side of the connecting seat 32. One end of the connecting strip 33 is fixedly connected to a connecting head 331. A cleaning head 332 is fixedly connected to one side of the connecting head 331. A blocking rod 4 is arranged inside the crystallization bin 2. The top of the blocking rod 4 is fixedly connected to the top wall of the inner cavity of the crystallization bin 2. An installation groove 41 is opened on one side of the blocking rod 4. An installation plate 42 is fixedly connected to the inside of the installation groove 41. A connecting plate 421 is slidably connected to the inner cavity of the installation groove 41. A return spring 422 is fixedly connected between the installation plate 42 and the connecting plate 421.
[0017] In this embodiment: The suspended solid washing bin 1 and the crystallization bin 2 form the main body of the entire device. Among them, the crystallization bin 2 is used for crystallization, and the suspended solid washing bin 1 is used to wash the surface of the crystal. The rotating rod 3 located in the crystallization bin 2 is used to provide a connection carrier for the connecting rod 31. A number of connecting strips 33, under the mutual cooperation of the connecting seat 32, the connecting head 331, and the cleaning head 332, form a cleaning component for cleaning the crystals attached to the inner wall of the crystallization bin 2. The connecting rod 31 is used to provide a connection carrier for the entire cleaning component. The connecting head 331, under the mutual cooperation with the cleaning head 332, forms a cleaning part for cleaning the interior of the crystallization bin 2. The cleaning head 332 is used to reduce the wear on the inner wall of the crystallization bin 2 and avoid scratches on the inner wall of the crystallization bin 2 to form an uneven surface. The blocking rod 4 located in the crystallization bin 2 is used to clean the crystal residues on the cleaning component. The installation groove 41 is used to provide a connection carrier for the mounting plate 42, the connecting plate 421, and the return spring 422. The mounting plate 42, under the mutual cooperation of the connecting plate 421 and the return spring 422, forms an amplification component for amplifying the collision when the cleaning component at one end of the connecting rod 31 collides with one side of the blocking rod 4. When the cleaning component collides with the blocking rod 4, a greater vibration can be formed, and the attached crystals can be cleaned by the vibration of the cleaning component. Through the mutual cooperation of the blocking rod 4, the installation groove 41, the mounting plate 42, the connecting plate 421, the return spring 422, and the cleaning component, during the process of cleaning the crystals on the inner wall of the crystallization bin 2, the crystal residues attached to the cleaning component can be cleaned. On the one hand, the crystal residues attached to the inner wall of the crystallization bin 2 can be better cleaned and collected. On the other hand, during the process of the cleaning component cleaning the inner wall of the crystallization bin 2, the cleaning ability of the entire cleaning component can be reduced due to the crystal residues attached to the surface of the cleaning component. In addition, the crystals attached to the surface of the cleaning component can be prevented from scratching the inner wall of the crystallization bin 2. In addition, a driving motor is installed on the top of the suspended solid washing bin 1, and the output end of the driving motor is fixedly connected to the rotating rod 3.
[0018] The bottom of the installation base 21 is fixedly connected with a support base 211, and the bottom of the support base 211 is fixedly connected to the inner cavity of the crystallization bin 2; among them, the support base 211 is used to provide a connection carrier between the installation base 21 and the inner wall of the crystallization bin 2.
[0019] A rubber connection wall 423 is fixedly connected between the outer side of the connecting plate 421 and the outside of the blocking rod 4; among them, the rubber connection wall 423 is used to provide a connection carrier between the edge of the connecting plate 421 and the edge of the blocking rod 4, and to prevent crystal residues from entering the interior of the installation groove 41 when the connecting plate 421 moves towards the interior of the installation groove 41 driven by the return spring 422.
[0020] One side of the barrier rod 4 is fixedly connected with a cleaning cone plate 43; wherein the rubber connecting wall 423 scrapes the crystal residues on one end of the connecting strip 33 and on one side of the connecting head 331 and the cleaning head 332.
[0021] The bottom of the barrier rod 4 is fixedly connected with a fixing seat 44, and the top of the fixing seat 44 is fixedly connected with the bottom of the barrier rod 4; wherein the fixing seat 44 is used to provide a connecting carrier between the bottom of the barrier rod 4 and the inner cavity of the crystallization bin 2.
[0022] The working principle and usage process of the present utility model: During the production of o-phenylphenol, the raw materials are crystallized by the crystallization bin 2, and the crystallization surface is washed by the suspension washing bin 1. During the process of crystallizing the raw materials by the crystallization bin 2, the driving motor drives the rotating rod 3 to rotate, and the rotating rod 3 drives the connecting rod 31 to rotate. At this time, the connecting strip 33 on one side of the connecting rod 31, the connecting head 331, and the cleaning head 332 clean the crystals attached to the inner wall of the crystallization bin 2. And when the cleaning component at one end of the connecting rod 31 moves to one side of the barrier rod 4, it contacts the side of the connecting plate 421 and moves towards the inside of the installation groove 41 through the return spring 422. At the same time, when the connecting plate 421 resets outwards, it can clean the crystals on the surface of the cleaning component. And when the cleaning component contacts the barrier rod 4 and the connecting plate 421, it can clean the crystals on the surface of the cleaning component, so that the crystal residues on the cleaning component fall back into the interior of the crystallization bin 2.
Claims
1. A suspension melting crystallizer for the production of o-phenylphenol, comprising a suspension washing bin (1) and a crystallization bin (2), wherein the crystallization bin (2) is fixedly connected to the top of the suspension washing bin (1), and is characterized in that: At the top of the inner cavity of the crystallization bin (2), a mounting top seat (22) is embedded. At the bottom of the inner cavity of the crystallization bin (2), a mounting base (21) is provided. A rotating rod (3) is rotatably connected between the mounting top seat (22) and the mounting base (21). A plurality of connecting rods (31) are fixedly connected to the outer part of the rotating rod (3). One end of the connecting rod (31) is fixedly connected to a connecting seat (32). A plurality of connecting strips (33) are fixedly connected to one side of the connecting seat (32). One end of the connecting strip (33) is fixedly connected to a connecting head (331). A cleaning head (332) is fixedly connected to one side of the connecting head (331). A blocking rod (4) is arranged inside the crystallization bin (2). The top of the blocking rod (4) is fixedly connected to the top wall of the inner cavity of the crystallization bin (2). An installation groove (41) is formed on one side of the blocking rod (4). An installation plate (42) is fixedly connected to the inside of the installation groove (41). A connecting plate (421) is slidably connected to the inner cavity of the installation groove (41). A return spring (422) is fixedly connected between the installation plate (42) and the connecting plate (421).
2. The suspension melting crystallizer for producing o-phenylphenol according to claim 1, wherein: The bottom of the mounting base (21) is fixedly connected to a support seat (211). The bottom of the support seat (211) is fixedly connected to the inner cavity of the crystallization bin (2).
3. The suspension melting crystallizer for the production of o-phenylphenol according to claim 1, wherein: A rubber connecting wall (423) is fixedly connected between the outer side of the connecting plate (421) and the outer part of the blocking rod (4).
4. A suspension melting crystallizer for the production of o-phenylphenol according to claim 1, characterized in that: A cleaning cone plate (43) is fixedly connected to one side of the blocking rod (4).
5. A suspension melting crystallizer for the production of o-phenylphenol according to claim 1, characterized in that: The bottom of the blocking rod (4) is fixedly connected to a fixing seat (44). The top of the fixing seat (44) is fixedly connected to the bottom of the blocking rod (4).