Dibenzylamine condenser
By designing a dibenzylamine condenser that includes a cylinder, condenser tube, vacuum tube, expansion joint, drain pipe and filter cover, the problem of the traditional condensation method being unable to fully cool dibenzylamine gas and being prone to contamination is solved, and a more efficient solution is achieved. Efficient condensation and higher quality product.
Patent Information
- Application Number
- CN202420987017.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-09
AI Technical Summary
Traditional condensation methods cannot fully cool dibenzylamine gas, resulting in a decrease in production quality and quality. At the same time, it is susceptible to external impurities during the condensation process.
A dibenzylamine condenser is designed, including a cylinder, a sealing cover, a condenser tube, a vacuum tube, an expansion joint, a drain pipe and a filter cover. Dibenzylamine gas is input through the steam pipe, cooling water is injected into the condenser pipe, and vacuum condensation is performed through the vacuum pipe. The expansion joint absorbs thermal expansion and contraction changes, the drain pipe discharges residual liquid, and the filter cover intercepts impurities.
It improves the condensation efficiency of dibenzylamine gas, reduces impurity pollution, and improves the quality and quality of dibenzylamine production.
Smart Images
Figure CN222378831U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dibenzylamine production, in particular to a dibenzylamine condenser. Background Art
[0002] Dibenzylamine is a colorless to pale yellow oily liquid with a weak amine odor. It is easily soluble in alcohol and ether solvents, but insoluble in water. Due to the aromaticity of its molecular structure, it is more stable than aliphatic amine compounds.
[0003] During production, dibenzylamine needs to be condensed from gas into liquid. However, traditional condensation methods cannot sufficiently cool the dibenzylamine gas, thereby reducing the quality of dibenzylamine production. In addition, steam is required for condensation, and the steam is not filtered before entering the pipeline. Therefore, some external impurities or dust enter the interior of the condenser, thereby contaminating the liquid dibenzylamine. Utility Model Content
[0004] The purpose of the utility model is to solve the problem in the prior art that dibenzylamine needs to be condensed from gas into liquid during production, but the traditional condensation method cannot fully cool the dibenzylamine gas, thereby reducing the quality of dibenzylamine production, and steam is required during the condensation of dibenzylamine. The steam is not filtered when entering the pipeline, so some external impurities or dust enter the interior of the condenser, thereby contaminating the liquid dibenzylamine.
[0005] To achieve the above-mentioned object, the present invention adopts the following technical solution: a dibenzylamine condenser, comprising: a cylinder and two sealing covers, wherein tube sheets are fixedly mounted on both ends of the cylinder, flanges are fixedly mounted on opposite surfaces of the two sealing covers, a water outlet pipe is fixedly mounted on the top of one of the sealing covers, and a water inlet pipe is fixedly mounted on the side of the sealing cover away from the water outlet pipe, and further comprising:
[0006] A vacuum tube is fixedly mounted on an upper end of one side of the cylinder;
[0007] A condensate discharge pipe is fixedly mounted on the lower end of the cylinder away from the vacuum tube;
[0008] A plurality of condensation tubes are fixedly embedded in the interior of the cylinder.
[0009] Preferably, a plurality of distance tubes are fixedly installed inside the cylinder, and a plurality of baffles are fixedly installed on the outer surfaces of the plurality of distance tubes.
[0010] The technical effect of adopting the above further solution is that the baffle can improve the efficiency of condensation, thereby accelerating the liquefaction of dibenzylamine gas.
[0011] Preferably, an expansion joint is provided at the center of the cylinder, and a shower pipe is fixedly installed at the bottom of the expansion joint.
[0012] The technical effect of adopting the above further scheme is that the expansion joint can absorb the dimensional changes caused by thermal expansion and mechanical movement, thereby protecting the cylinder from force damage and maintaining stable operation of the system. The shower pipe can discharge or empty the residual liquid in the cylinder to prevent cylinder blockage and reduce corrosion.
[0013] Preferably, two supporting legs are fixedly mounted on the bottom of the cylinder, and a steam pipe is fixedly mounted on the top of the cylinder away from the vacuum tube.
[0014] The technical effect of adopting the above further solution is that the steam pipe can easily input the dibenzylamine gas into the interior of the cylinder.
[0015] Preferably, two connecting plates are fixedly mounted on the upper end of the steam pipe, and the two connecting plates are symmetrical.
[0016] The technical effect of adopting the above further solution is that the connecting plate is convenient for installing the limit pin and the return spring.
[0017] Preferably, the opposite surfaces of the two connecting plates are movably embedded with limit pins, the opposite surfaces of the two limit pins are fixedly connected with reset springs, and the other ends of the two reset springs are fixedly connected to the outer surface of the connecting plate.
[0018] The technical effect of adopting the above further solution is that the reset spring can drive the limit pin to embed into the interior of the limit hole.
[0019] Preferably, a filter cover is fixedly installed on the top of the steam pipe, and two limit blocks are fixedly installed on the outer surface of the filter cover.
[0020] The technical effect of adopting the above further solution is that the filter cover can intercept impurities or dust in the dibenzylamine gas, thereby improving the quality of the liquefied dibenzylamine gas.
[0021] Preferably, the two limiting blocks are symmetrical, and limiting holes are provided on the outer surfaces of the two limiting blocks, and the diameters of the two limiting holes are the same as the diameter of the limiting pin.
[0022] The technical effect of adopting the above further solution is that the filter cover can be connected to the steam pipe through the limit block.
[0023] Compared with the prior art, the advantages and positive effects of the present invention are:
[0024] 1. In the utility model, dibenzylamine gas is input into the interior of the cylinder through a steam pipe, and then cooling water is transported to the interior of multiple condensing pipes through a water inlet pipe. The interior of the cylinder is then vacuumed through a vacuum pipe so that the dibenzylamine gas can be more fully condensed into liquid. An expansion joint is provided at the center of the cylinder. The expansion joint can absorb dimensional changes caused by thermal expansion and contraction and mechanical movement, thereby protecting the cylinder from force damage and maintaining stable operation of the system. A drainage pipe is fixedly installed at the bottom of the expansion joint. The drainage pipe can discharge or empty the liquid remaining in the cylinder to prevent clogging of the cylinder and reduce corrosion. The condensed dibenzylamine flows out of the cylinder through the condensate discharge pipe. The internal arrangement of the cylinder and the baffle can improve the efficiency of condensation, thereby accelerating the liquefaction of the dibenzylamine gas.
[0025] 2. In the present invention, a filter cover is provided on the top of the steam pipe. The filter cover can intercept impurities or dust in the dibenzylamine gas, thereby improving the quality of the dibenzylamine gas after liquefaction. The two limit pins are pulled to move out of the interior of the limit hole, so that the filter cover can be removed for cleaning to prevent excessive impurities from affecting the entry of the dibenzylamine gas. After cleaning, the filter cover is installed on the steam pipe, and the two limit pins are embedded in the limit hole under the elastic force of the return spring to connect the filter cover to the steam pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 The utility model provides a structural schematic diagram of a dibenzylamine condenser;
[0027] Figure 2 The utility model provides a side view structural diagram of a dibenzylamine condenser;
[0028] Figure 3 The utility model provides a cross-sectional structural diagram of a dibenzylamine condenser;
[0029] Figure 4 The utility model proposes a dibenzylamine condenser Figure 2 Enlarged structural diagram at point A in the middle.
[0030] Legend:
[0031] 1. Cylinder; 101. Sealing cover; 102. Tube sheet; 103. Flange; 104. Outlet pipe; 105. Inlet pipe; 106. Condensate discharge pipe; 107. Support leg; 108. Expansion joint; 109. Drain pipe; 110. Steam pipe; 111. Filter cover; 112. Vacuum tube; 113. Distance pipe; 114. Baffle; 115. Condensate pipe; 116. Connecting plate; 117. Limit pin; 118. Return spring; 119. Limit block; 120. Limit hole. DETAILED DESCRIPTION
[0032] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0034] Example 1, as Figure 1-4 As shown, the utility model provides a dibenzylamine condenser, comprising: a cylinder 1 and two sealing covers 101, both ends of the cylinder 1 are fixedly mounted with tube sheets 102, the opposite surfaces of the two sealing covers 101 are fixedly mounted with flanges 103, a water outlet pipe 104 is fixedly mounted on the top of one of the sealing covers 101, and a water inlet pipe 105 is fixedly mounted on the side of the sealing cover 101 away from the water outlet pipe 104, and further comprising: a vacuum tube 112, fixedly mounted on one side of the cylinder 1; a condensate discharge pipe 106, fixedly mounted on the The lower end of the cylinder 1 is away from the vacuum tube 112; a plurality of condensing tubes 115 are fixedly embedded in the interior of the cylinder 1; a plurality of distance tubes 113 are fixedly installed inside the cylinder 1, and a plurality of baffles 114 are fixedly installed on the outer surface of the plurality of distance tubes 113; an expansion joint 108 is provided at the center of the cylinder 1, and a shower pipe 109 is fixedly installed at the bottom of the expansion joint 108; two supporting legs 107 are fixedly installed at the bottom of the cylinder 1, and a steam pipe 110 is fixedly installed on the top of the cylinder 1 away from the vacuum tube 112.
[0035] In this embodiment, dibenzylamine gas is input into the interior of the cylinder 1 through the steam pipe 110, and then cooling water is transported to the interior of multiple condensing pipes 115 through the water inlet pipe 105, and then the interior of the cylinder 1 is vacuumed through the vacuum tube 112, so that the dibenzylamine gas can be more fully condensed into liquid. An expansion joint 108 is provided at the center of the cylinder 1. The expansion joint 108 can absorb the dimensional changes caused by thermal expansion and mechanical movement, thereby protecting the cylinder 1 from force damage and maintaining stable operation of the system. A drainage pipe 109 is fixedly installed at the bottom of the expansion joint 108. The drainage pipe 109 can discharge or empty the liquid remaining in the cylinder 1 to prevent the cylinder 1 from being blocked and reduce corrosion. The dibenzylamine condensed into liquid flows out of the cylinder 1 through the condensate discharge pipe 106. The interior of the cylinder 1 is provided with a baffle 114, which can improve the efficiency of condensation, thereby accelerating the liquefaction of the dibenzylamine gas.
[0036] Example 2, as Figure 1-4As shown, two connecting plates 116 are fixedly installed on the upper end of the steam pipe 110, and the two connecting plates 116 are symmetrical; the opposite sides of the two connecting plates 116 are movably embedded with limit pins 117, and the opposite sides of the two limit pins 117 are fixedly connected to return springs 118, and the other ends of the two return springs 118 are fixedly connected to the outer surface of the connecting plate 116; a filter cover 111 is fixedly installed on the top of the steam pipe 110, and two limit blocks 119 are fixedly installed on the outer surface of the filter cover 111; the two limit blocks 119 are symmetrical, and the outer surfaces of the two limit blocks 119 are provided with limit holes 120, and the diameter of the two limit holes 120 is the same as the diameter of the limit pins 117.
[0037] In this embodiment, a filter cover 111 is provided on the top of the steam pipe 110. The filter cover 111 can intercept impurities or dust in the dibenzylamine gas, thereby improving the quality of the dibenzylamine gas after liquefaction. The two limit pins 117 are pulled out of the interior of the limit hole 120, so that the filter cover 111 can be removed for cleaning to prevent excessive impurities from affecting the entry of the dibenzylamine gas. After cleaning, the filter cover 111 is installed on the steam pipe 110, and the two limit pins 117 are embedded in the limit hole 120 under the elastic force of the reset spring 118, connecting the filter cover 111 to the steam pipe 110.
[0038] Working principle: When in use, dibenzylamine gas is input into the interior of the cylinder 1 through the steam pipe 110, and then the cooling water is transported to the interior of multiple condensing pipes 115 through the water inlet pipe 105, and then the interior of the cylinder 1 is vacuumed through the vacuum pipe 112, so that the dibenzylamine gas can be more fully condensed into liquid. An expansion joint 108 is provided at the center of the cylinder 1. The expansion joint 108 can absorb the dimensional changes caused by thermal expansion and mechanical movement, thereby protecting the cylinder 1 from force damage and maintaining stable operation of the system. A drainage pipe 109 is fixedly installed at the bottom of the expansion joint 108. The drainage pipe 109 can discharge or empty the residual liquid in the cylinder 1 to prevent the cylinder 1 from being blocked and reduce corrosion. The dibenzylamine condensed into liquid is discharged through the condensate discharge pipe 106 flows out of the cylinder 1. The internal arrangement of the cylinder 1 and the baffle 114 can improve the efficiency of condensation, thereby accelerating the liquefaction of the dibenzylamine gas. A filter cover 111 is provided on the top of the steam pipe 110. The filter cover 111 can intercept impurities or dust in the dibenzylamine gas, thereby improving the quality of the dibenzylamine gas after liquefaction. The two limit pins 117 are pulled out of the interior of the limit hole 120, so that the filter cover 111 can be removed for cleaning to prevent excessive impurities from affecting the entry of the dibenzylamine gas. After cleaning, the filter cover 111 is installed on the steam pipe 110. The two limit pins 117 are embedded in the limit hole 120 under the elastic force of the reset spring 118, and the filter cover 111 is connected to the steam pipe 110.
[0039] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A dibenzylamine condenser, comprising: A cylinder (1) and two sealing covers (101), wherein tube sheets (102) are fixedly mounted on both ends of the cylinder (1), flanges (103) are fixedly mounted on opposite surfaces of the two sealing covers (101), a water outlet pipe (104) is fixedly mounted on the top of one of the sealing covers (101), and a water inlet pipe (105) is fixedly mounted on a side of the sealing cover (101) away from the water outlet pipe (104), characterized in that it further comprises: A vacuum tube (112) fixedly mounted on an upper end of one side of the cylinder (1); A condensate discharge pipe (106) is fixedly mounted on the lower end of a side of the cylinder (1) away from the vacuum tube (112); A plurality of condensation tubes (115) are fixedly embedded in the interior of the cylinder (1).
2. A dibenzylamine condenser according to claim 1, characterized in that: A plurality of distance tubes (113) are fixedly mounted inside the cylinder (1), and a plurality of baffles (114) are fixedly mounted on the outer surfaces of the plurality of distance tubes (113).
3. A dibenzylamine condenser according to claim 2, characterized in that: An expansion joint (108) is provided at the center of the cylinder (1), and a shower guide pipe (109) is fixedly installed at the bottom of the expansion joint (108).
4. A dibenzylamine condenser according to claim 3, characterized in that: Two supporting legs (107) are fixedly mounted on the bottom of the cylinder (1), and a steam pipe (110) is fixedly mounted on the top of the cylinder (1) on a side away from the vacuum pipe (112).
5. A dibenzylamine condenser according to claim 4, characterized in that: Two connecting plates (116) are fixedly mounted on the upper end of the steam pipe (110), and the two connecting plates (116) are symmetrical.
6. A dibenzylamine condenser according to claim 5, characterized in that: The opposite surfaces of the two connecting plates (116) are movably embedded with limit pins (117), the opposite surfaces of the two limit pins (117) are fixedly connected with return springs (118), and the other ends of the two return springs (118) are fixedly connected to the outer surface of the connecting plate (116).
7. A dibenzylamine condenser according to claim 6, characterized in that: A filter cover (111) is fixedly mounted on the top of the steam pipe (110), and two limit blocks (119) are fixedly mounted on the outer surface of the filter cover (111).
8. A dibenzylamine condenser according to claim 7, characterized in that: The two limit blocks (119) are symmetrical, and the outer surfaces of the two limit blocks (119) are each provided with a limit hole (120), and the diameter of the two limit holes (120) is the same as the diameter of the limit pin (117).