Small-diameter cyanuric chloride material pipe
By designing a small-diameter material pipe and installing heat-conducting oil and insulation structure on its outside, the crystallization problem caused by the slow flow rate of traditional material pipes was solved, achieving increased flow rate and reduced crystallization.
Patent Information
- Application Number
- CN202520752535.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-21
AI Technical Summary
Traditional cyanuric chloride material pipes have a large diameter and a slow solution flow rate, which easily leads to cyanuric chloride crystallization and pipe blockage.
Design a small-diameter material pipe and install a heat-conducting oil pipe and an insulation pipe on its outside to increase the material temperature and reduce crystallization.
It increases the solution flow rate, reduces crystallization, and lowers the risk of pipe blockage.
Smart Images
Figure CN223895435U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cyanuric chloride production technology, specifically to a small-diameter cyanuric chloride material pipe. Background Technology
[0002] Cyanide (cyanuric chloride) is an important organic chemical intermediate with a pungent odor. Its molecular structure consists of a triazine ring and three chlorine atoms. It is chemically reactive and readily undergoes substitution reactions with amino and hydroxyl groups. It is widely used in the synthesis of pesticides, dyes, pharmaceuticals, and polymer materials. Pipeline transportation is the most common method for conveying cyanide. Traditional cyanide pipes have large diameters, resulting in slow flow rates. Due to its tendency to crystallize, cyanide crystallizes even at slow flow rates. Utility Model Content
[0003] The purpose of this invention is to provide a small-diameter cyanuric chloride material pipe to solve the problem mentioned in the background art that the traditional cyanuric chloride material pipe has a large diameter, the solution flows slowly in the pipe, and due to the easy crystallization of cyanuric chloride, it crystallizes when the flow rate is slow.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a small-diameter cyanuric chloride material pipe, comprising a material pipe, sealing end plates at both ends of the outer surface of the material pipe, a heat-conducting oil pipe between the two sealing end plates, a connecting edge extending from the outer edge of the two sealing end plates to the outside of the heat-conducting oil pipe, a limiting end plate on the outer side of the outer surface of the two sealing end plates, a heat-insulating pipe between the outer edges of the two limiting end plates, a heat-conducting oil input pipe penetrating through the upper left end between the heat-conducting oil pipe and the heat-insulating pipe, a heat-conducting oil output pipe penetrating through the lower right end between the heat-conducting oil pipe and the heat-conducting oil pipe, a fixing ring between the heat-conducting oil input pipe and the heat-conducting oil output pipe and the outer surface of the heat-insulating pipe, a heat-insulating material between the heat-insulating pipe and the heat-conducting oil pipe and between the two limiting end plates, and a perforated partition plate at the middle position of the front and rear sides between the material pipe and the heat-conducting oil pipe.
[0005] Preferably, an installation process plate is provided between the outer side of the heat transfer oil inlet pipe and the heat transfer oil outlet pipe and the limiting end plate. The installation process plate is fixedly connected to the heat insulation pipe through the fixing ring. The inner ends of the heat transfer oil inlet pipe and the heat transfer oil outlet pipe pass through the heat transfer oil pipe and are sealed to it.
[0006] Preferably, a through groove is provided at the middle position of the two limiting end plates and on the inner side of the connecting edge, and both ends of the material tube extend to the outside of the limiting end plates through the through grooves, and a fixing bolt is provided between the two limiting end plates and the connecting edge.
[0007] Preferably, each of the inner surfaces of the two limiting end plates is provided with a limiting ring, and the outer edges of both sides of the heat insulation pipe abut against the limiting ring.
[0008] Preferably, the material pipe is provided with connecting flanges at both ends and outside the two sealing end plates.
[0009] Compared with the prior art, the beneficial effects of this utility model are: reducing the diameter of the traditional cyanuric chloride material pipe, increasing the flow rate of the solution in the pipe, and sequentially setting a heat-conducting oil pipe and a heat-insulating pipe on the outside of the material pipe to increase the temperature of the material pipe, thereby increasing the temperature of the cyanuric chloride material inside the material pipe, reducing the crystallization of cyanuric chloride inside the material pipe due to its properties, and reducing the occurrence of blockage in the material pipe. Attached Figure Description
[0010] Figure 1 This is an isometric view of the main structure of this utility model;
[0011] Figure 2 This is an isometric sectional view of the main structure of this utility model;
[0012] Figure 3 This is a front sectional view of the main structure of this utility model;
[0013] Figure 4 This is a front view schematic diagram of the main structure of this utility model;
[0014] Figure 5 This is a left-side view of the main structure of this utility model.
[0015] In the diagram: 1-Material pipe, 2-Sealing end plate, 3-Heat transfer oil pipe, 4-Connecting edge, 5-Limiting end plate, 6-Insulation pipe, 7-Heat transfer oil inlet pipe, 8-Heat transfer oil outlet pipe, 9-Fixing ring, 10-Insulation material, 11-Insulation process plate, 12-Through groove, 13-Fixing bolt, 14-Limiting ring, 15-Connecting flange, 16-Perforated partition plate. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figure 1-5This utility model provides a small-diameter cyanuric chloride material pipe, including a material pipe 1. Sealing end plates 2 are provided at both ends of the outer surface of the material pipe 1. A heat-conducting oil pipe 3 is provided between the two sealing end plates 2. A connecting edge 4 extends from the outer edge of the two sealing end plates 2 to the outside of the heat-conducting oil pipe 3. Limiting end plates 5 are provided on the outer sides of the outer surfaces of the two sealing end plates 2. A heat-insulating pipe 6 is provided between the outer edges of the two limiting end plates 5. A heat-conducting oil inlet pipe 7 passes through the upper left side of the heat-conducting oil pipe 3 and the heat-insulating pipe 6. A heat-conducting oil outlet pipe 8 passes through the lower right side of the heat-conducting oil pipe 3 and the heat-conducting oil outlet pipe 6. Fixing rings 9 are provided between the outer surfaces of the heat-conducting oil inlet pipe 7 and the heat-conducting oil outlet pipe 8 and the heat-insulating pipe 6. Insulation material 10 is provided between the heat-insulating pipe 6 and the heat-conducting oil pipe 3 and between the two limiting end plates 5. A perforated partition 16 is provided at the middle position of the front and rear sides between the material pipe 1 and the heat-conducting oil pipe 3.
[0018] In use, the inner diameter of material pipe 1 is changed from the conventional 250mm to 50mm to increase the flow rate of cyanuric chloride solution inside material pipe 1 and reduce the possibility of crystallization of cyanuric chloride solution inside material pipe 1. A heat transfer oil flow chamber is formed on the outer surface of material pipe 1 through sealing end plate 2 and heat transfer oil pipe 3. Heat transfer oil is introduced into the interior of sealing end plate 2 and heat transfer oil pipe 3 through heat transfer oil inlet pipe 7. Perforated baffles 16 are installed inside sealing end plate 2 and heat transfer oil pipe 3 to extend the flow time of heat transfer oil inside sealing end plate 2 and heat transfer oil pipe 3 and improve the heat exchange between heat transfer oil and material pipe 1. To improve heat exchange efficiency, the temperature of the cyanuric chloride solution inside the material pipe 1 is increased, reducing the possibility of cyanuric chloride solution crystallizing inside the material pipe 1. The heat transfer oil that has completed heat exchange is output to the outside through the heat transfer oil output pipe 8. The heat transfer oil input pipe 7 and the heat transfer oil output pipe 8 are fixedly set to the outer surface of the insulation pipe 6 by the cylinder fixing ring 9. A limiting end plate 5 is set on the sealing end plate 2 through the connecting edge 4. The limiting end plate 5 and the insulation pipe 6 form a heat insulation material filling cavity. Heat insulation material 10 is set inside the limiting end plate 5 and the insulation pipe 6 to reduce the heat transfer oil temperature loss to the outside of the heat transfer oil pipe 3 and improve the heat exchange efficiency.
[0019] An installation process plate 11 is provided between the outer side of the heat transfer oil inlet pipe 7 and the heat transfer oil outlet pipe 8 and the limiting end plate 5. The installation process plate 11 is fixedly connected to the insulation pipe 6 through the fixing ring 9. The inner ends of the heat transfer oil inlet pipe 7 and the heat transfer oil outlet pipe 8 pass through the heat transfer oil pipe 3 and are sealed to it. The installation process plate 11, the heat transfer oil inlet pipe 7 and the heat transfer oil outlet pipe 8 are fixedly set on the insulation pipe 6 by the fixing ring 9. The installation process plate 11 is spliced and connected to the insulation pipe 6, which replaces the method of drilling holes in the insulation pipe 6, and facilitates the installation of the heat transfer oil inlet pipe 7 and the heat transfer oil outlet pipe 8.
[0020] A through groove 12 is provided at the middle position of the two limiting end plates 5 and on the inner side of the connecting edge 4. Both ends of the material tube 1 extend to the outside of the limiting end plate 5 through the through groove 12. A fixing bolt 13 is provided between the two limiting end plates 5 and the connecting edge 4. By opening the through groove 12 at the middle position of the limiting end plate 5, space is left for the material tube 1. The limiting end plate 5 is fixed to the connecting edge 4 by the fixing bolt 13, thereby fixing the limiting end plate 5 to the sealing end plate 2.
[0021] Each of the two limiting end plates 5 has a limiting ring 14 at the outer edge of its inner surface. The outer edges of both sides of the insulation pipe 6 abut against the limiting ring 14. The limiting ring 14 provides support for the installation of the insulation pipe 6 and ensures the regularity of the installation of the insulation pipe 6.
[0022] The material pipe 1 is provided with connecting flanges 15 at both ends and on the outside of the two sealing end plates 2. The material pipe 1 can be connected to the polymerization furnace and the crystallizer through the connecting flanges 15, and the cyanuric chloride produced by the polymerization furnace can be fed into the interior of the crystallizer through the material pipe 1.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A small-diameter cyanuric chloride material pipe, characterized in that: The system includes a material pipe (1), with sealing end plates (2) on both the left and right ends of the outer surface of the material pipe (1). A heat-conducting oil pipe (3) is provided between the two sealing end plates (2). A connecting edge (4) is provided at the outer edge of the two sealing end plates (2) extending to the outside of the heat-conducting oil pipe (3). A limiting end plate (5) is provided on the outer side of the outer surface of the two sealing end plates (2). A heat-insulating pipe (6) is provided between the outer edges of the two limiting end plates (5). A through-hole is provided on the upper left side of the heat-conducting oil pipe (3) and the heat-insulating pipe (6). A heat transfer oil inlet pipe (7) is provided, and a heat transfer oil outlet pipe (8) is provided through the lower right side of the heat transfer oil pipe (3) and the insulation pipe (6). A fixing ring (9) is provided between the heat transfer oil inlet pipe (7), the heat transfer oil outlet pipe (8) and the outer surface of the insulation pipe (6). A heat insulation material (10) is provided between the insulation pipe (6) and the heat transfer oil pipe (3) and between the two limiting end plates (5). A perforated partition plate (16) is provided at the middle position of the front and rear sides between the material pipe (1) and the heat transfer oil pipe (3).
2. The small-diameter cyanuric chloride material tube according to claim 1, characterized in that: An installation process plate (11) is provided between the outer side of the heat transfer oil inlet pipe (7) and the heat transfer oil outlet pipe (8) and the limiting end plate (5). The installation process plate (11) is fixedly connected to the heat insulation pipe (6) through the fixing ring (9). The inner ends of the heat transfer oil inlet pipe (7) and the heat transfer oil outlet pipe (8) pass through the heat transfer oil pipe (3) and are then sealed to it.
3. The small-diameter cyanuric chloride material tube according to claim 1, characterized in that: A through groove (12) is provided at the middle position of the two limiting end plates (5) and on the inner side of the connecting edge (4). The two ends of the material pipe (1) extend to the outside of the limiting end plate (5) through the through groove (12). A fixing bolt (13) is provided between the two limiting end plates (5) and the connecting edge (4).
4. The small-diameter cyanuric chloride material tube according to claim 1, characterized in that: Both of the inner surfaces of the two limiting end plates (5) are provided with limiting rings (14), and the outer edges of both sides of the heat insulation pipe (6) abut against the limiting rings (14).
5. A small-diameter cyanuric chloride material pipe according to claim 1, characterized in that: The material pipe (1) is provided with connecting flanges (15) at both ends and outside the two sealing end plates (2).