Split type silicon carbide tube array double-effect condenser

By designing a split-type silicon carbide tube double-effect condenser, double-effect condensation of steam or high-temperature fluids is achieved, solving the problems of low condensation efficiency and poor fluid flow in traditional condensers, and improving the energy efficiency and stability of the equipment.

CN224415792UActive Publication Date: 2026-06-26ZIBO YUPONT CHEM EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZIBO YUPONT CHEM EQUIP CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-26

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Abstract

The utility model belongs to the field of condenser especially relates to a split type silicon carbide row pipe double -effect condenser, a split type silicon carbide row pipe double -effect condenser, including first condenser and second condenser, first condenser and second condenser are connected through the connecting assembly, second condenser still connects lifting assembly, lifting assembly is used for the lifting of second condenser, so as to adjust the water outlet pipe of second condenser and the water inlet pipe height of second condenser consistent.
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Description

Technical Field

[0001] This utility model belongs to the field of condensers, and in particular relates to a split-type silicon carbide tube double-effect condenser. Background Technology

[0002] Condensers, as key equipment for heat exchange in industries such as chemical and energy, directly impact production efficiency and energy consumption. Traditional integrated condensers typically employ a single-stage condensation structure, where steam or high-temperature fluids exchange heat only through a single condensation unit. This results in low condensation efficiency, inefficient use of the cooling source, and energy waste. Furthermore, existing condensers are mostly fixed installations. In actual use, due to installation errors, equipment deformation, or changes in operating conditions, inconsistencies in the height of the condenser's inlet and outlet pipes can easily occur. This height difference creates significant resistance to fluid flow in the pipeline, leading to siphoning or liquid resistance phenomena. This not only increases energy consumption for fluid transport but may also cause poor gas-liquid separation, affecting the stable operation and lifespan of the equipment. Therefore, there is an urgent need for a new condenser structure that can improve condensation efficiency and optimize fluid flow paths. Utility Model Content

[0003] The purpose of this invention is to provide a split-type silicon carbide tube-and-shell double-effect condenser. By designing the condenser as a split structure, it achieves double-effect condensation of steam or high-temperature fluids. Compared with traditional single-stage condensers, it can effectively reduce energy consumption and improve production efficiency. The lifting component can realize the vertical displacement of the second condenser and precisely adjust the height of its outlet pipe and inlet pipe to make them at the same level. This solves the problems of high fluid resistance and poor gas-liquid separation caused by height deviation in traditional condensers, and ensures that the fluid forms a continuous flow path in the pipeline without height difference.

[0004] To achieve the above objectives, the present invention provides a split-type silicon carbide tube-and-shell double-effect condenser, comprising a first condenser and a second condenser. The first condenser and the second condenser are connected by a connecting assembly. The second condenser is also connected to a lifting assembly, which is used to raise and lower the second condenser so as to adjust the water outlet pipe of the second condenser and the water inlet pipe of the first condenser to be at the same height.

[0005] Preferably, the water outlet pipe of the second condenser is connected to the water inlet pipe of the first condenser through the connecting assembly. The connecting assembly includes a pipe and connecting flanges fixedly connected to both ends of the pipe. The water outlet pipe is fixedly connected to the second flange, and the water inlet pipe is fixedly connected to the first flange.

[0006] Preferably, the connecting flange is fixedly connected to a set of bolts, the bolts are evenly arranged, the bolts pass through the first flange and are then screwed with nuts, and the bolts pass through the second flange and are then screwed with nuts.

[0007] Preferably, the lifting assembly includes a bracket, with the lower ends of both sides of the second condenser fixedly connected to the bracket. The bracket is an arched bracket, and the two sides of the bracket are slidably connected to sleeves, which are fixed to the base.

[0008] Preferably, the upper end of one side of the sleeve is locked to the bracket by a fixing bolt.

[0009] Preferably, the fixing bolt is a set screw, which can tighten the bracket.

[0010] Preferably, a support frame is fixedly provided on both sides of the lower end of the first condenser, and the support frame is provided with mounting holes.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] By designing the condenser as a split structure, including a first condenser and a second condenser, dual-effect condensation of steam or high-temperature fluids is achieved. The fluid is first cooled in the first condenser and then enters the second condenser for further condensation. This staged condensation method can make full use of the cold source and significantly improve heat exchange efficiency. Compared with traditional single-stage condensers, it can effectively reduce energy consumption and improve production efficiency.

[0013] The lifting assembly enables the vertical displacement of the second condenser, precisely adjusting the height of its outlet and inlet pipes to ensure they are at the same level. This solves the problems of high fluid resistance and poor gas-liquid separation caused by height deviation in traditional condensers, ensuring that the fluid forms a continuous flow path in the pipeline without any height difference.

[0014] The connection assembly adopts a detachable connection method between the pipeline and the flange. When a condenser needs to be repaired, the two parts can be separated simply by removing the bolts. The lifting assembly with set screw locking is easy to operate and facilitates quick on-site adjustment and fixation of the height of the second condenser, effectively improving the efficiency of equipment installation and commissioning. Combined with the guiding effect of the sleeve and the locking of the high-strength 12.9 grade set screw, it ensures that the equipment remains stable during operation and is not prone to height deviation even when facing vibration or fluid pressure. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 The three-dimensional representation provided in Example 1 Figure 1 ;

[0017] Figure 2 The three-dimensional representation provided in Example 1 Figure 2 ;

[0018] Figure 3 Provided for Example 1 Figure 2 A magnified view of a section at point A in the middle;

[0019] In the above figures, 1. First condenser; 2. Second condenser; 3. Water outlet pipe; 4. Bracket; 5. Second connecting flange; 6. Sleeve; 7. Fixing bolt; 8. Base; 9. Connecting flange; 901. Bolt; 902. Nut; 10. Piping; 11. First flange; 12. Water inlet pipe; 13. Support frame; 14. Mounting hole. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1, such as Figure 1 As shown, a split-type silicon carbide tube-and-shell double-effect condenser includes a first condenser 1 and a second condenser 2. The first condenser 1 and the second condenser 2 are connected by a connecting assembly. The second condenser 2 is also connected to a lifting assembly, which is used to raise and lower the second condenser 2 so as to adjust the water outlet pipe 3 of the second condenser 2 and the water inlet pipe 12 of the first condenser 1 to be at the same height.

[0023] By splitting the condenser into a first condenser 1 and a second condenser 2, a dual-effect condensation is achieved using a split structure. That is, steam or high-temperature fluid first passes through the first condenser 1 for preliminary cooling, and then enters the second condenser 2 for further condensation, improving heat exchange efficiency. The lifting component realizes the vertical displacement of the second condenser 2, adjusting the height difference between its outlet pipe 3 and inlet pipe 12, so that the two are at the same horizontal position, ensuring that the fluid forms a continuous flow path without height difference in the pipeline 10. The split design can utilize the cold source in stages, improving condensation efficiency. The lifting component solves the problems of increased fluid resistance and poor gas-liquid separation caused by installation height deviation in traditional fixed condensers, ensuring smooth fluid flow in the pipeline 10 and avoiding siphon or liquid resistance phenomena caused by height difference.

[0024] The specific design of the aforementioned key components will be discussed in detail below:

[0025] like Figure 1-3 As shown, the water outlet pipe 3 of the second condenser 2 is connected to the water inlet pipe 12 of the first condenser 1 through the connecting assembly. The connecting assembly includes a pipe 10 and a connecting flange 9 fixedly connected to both ends of the pipe 10. The water outlet pipe 3 is fixedly connected to the second flange, and the water inlet pipe 12 is fixedly connected to the first flange 11.

[0026] Pipeline 10 connects the inlet pipe 12 of the first condenser 1 and the outlet pipe 3 of the second condenser 2. The pipes are fixed to both ends of the pipeline 10 by flanges (first flange 11 and second flange). The detachable connection is achieved by using the flat sealing surface of the flange and bolts 901 for fastening. When the flange is clamped by bolts 901, the sealing gasket (included in the flange structure) is deformed under pressure, filling the tiny gaps on the flange surface to form a sealing structure. This achieves a rigid connection of the fluid passage between the two condensers, ensuring the directional transmission of the medium (such as condensate and cooling water). The flange connection facilitates disassembly and maintenance. When it is necessary to repair a condenser, the two parts can be separated by removing bolts 901, improving the convenience of equipment maintenance.

[0027] The connecting flange 9 is fixedly connected to a set of bolts 901, which are evenly arranged. After passing through the first flange 11, the bolts 901 are screwed with nuts 902. After passing through the second flange, the bolts 901 are screwed with nuts 902.

[0028] Bolts 901 are evenly arranged on the connecting flange 9. After passing through the bolt holes 901 of the first flange 11 and the second flange, the bolts 901 are screwed into the nuts 902. By evenly tightening the nuts 902, the flange is preloaded, which presses the gasket between the two flange surfaces. The sealing is achieved by the elastic deformation of the gasket. The evenly arranged bolts 901 can make the flange surface evenly stressed, avoiding the sealing failure caused by local stress concentration.

[0029] The lifting assembly includes a bracket 4, and the lower ends of both sides of the second condenser 2 are fixedly connected to the bracket 4. The bracket 4 is an arched bracket 4, and the two sides of the bracket 4 are slidably connected to sleeves 6, which are fixed to the base 8.

[0030] The second condenser 2 is supported on both sides by arched brackets 4. The lower end of the bracket 4 is slidably engaged with the sleeve 6 (e.g., a guide groove is provided on the inner wall of the sleeve 6 and a slider is provided on the outer wall of the bracket 4. This sliding engagement is a common technical means and is not shown in the figure). Utilizing the vertical guiding effect of the sleeve 6, the bracket 4 can slide up and down along the sleeve 6. The structural design of the arched bracket 4 can distribute the weight of the condenser and improve the support strength. The vertical height of the second condenser 2 can be adjusted by the sliding engagement of the bracket 4 and the sleeve 6. The relative height of the outlet pipe 3 and the inlet pipe 12 can be changed by sliding the bracket 4 until they are level, satisfying the hydraulic conditions for fluid flow.

[0031] The upper end of one side of the sleeve 6 is locked to the bracket 4 by a fixing bolt 7.

[0032] The fixing bolt 7 is a set screw, which can tighten the bracket 4.

[0033] A fixing bolt 7 (set screw) is provided on the upper end of one side of the sleeve 6. When the second condenser 2 is adjusted to the target height, tighten the set screw so that its end is pressed against the outer wall of the bracket 4. The friction prevents the bracket 4 from sliding inside the sleeve 6, which can fix the adjustment position of the second condenser 2 and prevent the height deviation caused by vibration or fluid pressure during the operation of the equipment, and ensure that the height consistency between the water outlet pipe 3 and the water inlet pipe 12 is continuously effective.

[0034] The set screw locking structure is easy to operate, facilitates quick on-site adjustment and fixation, and improves the efficiency of equipment installation and commissioning.

[0035] The set screw is a grade 12.9 high-strength set screw.

[0036] The lower ends of the first condenser 1 are respectively fixedly provided with support frames 13, and the support frames 13 are provided with mounting holes 14.

[0037] The outlet of the first condenser 1 is connected to the inlet of the equipment (which requires cooling), and the inlet of the second condenser is connected to the outlet of the equipment (which requires cooling).

[0038] The method of using this utility model is as follows:

[0039] First, fix the first condenser 1 in the predetermined position through the mounting hole 14 of the support frame 13. Then, install the second condenser 2 in the appropriate position. Use the connecting assembly to connect the water outlet pipe 3 of the second condenser 2 to the water inlet pipe 12 of the first condenser 1. According to actual needs, manually slide the brackets 4 on both sides of the second condenser 2 and move the second condenser 2 up and down along the sleeve 6 to adjust the relative height of its water outlet pipe 3 and water inlet pipe 12. During the adjustment process, tools such as a level can be used to assist in measurement until the height of the two pipes is consistent. After the second condenser 2 is adjusted to the target height, use a tool to tighten the 12.9 grade high-strength set screw at the upper end of one side of the sleeve 6 so that the end of the set screw presses against the outer wall of the bracket 4. Fix the position of the second condenser 2 by friction to prevent it from sliding during operation. Tighten the connecting flange 9, the first flange 11 and the second flange with bolts 901 to ensure good sealing at the connection.

[0040] After installation and adjustment, steam or high-temperature fluid is introduced into the inlet pipe 12 of the first condenser 1. After the fluid is initially condensed by the first condenser 1, it enters the second condenser 2 through the connecting assembly for secondary condensation, and finally is discharged from the outlet pipe 3 of the second condenser 2.

[0041] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0042] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A split type silicon carbide tube row double-effect condenser, characterized by, It includes a first condenser (1) and a second condenser (2), which are connected by a connecting assembly. The second condenser (2) is also connected to a lifting assembly, which is used to lift the second condenser (2) so as to adjust the water outlet pipe (3) of the second condenser (2) and the water inlet pipe (12) of the first condenser (1) to be at the same height.

2. The split SiC tube double-effect condenser of claim 1, wherein, The outlet pipe (3) of the second condenser (2) is connected to the inlet pipe (12) of the first condenser (1) through the connecting assembly. The connecting assembly includes a pipe (10) and a connecting flange (9) fixedly connected to both ends of the pipe (10). The outlet pipe (3) is fixedly connected to the second flange, and the inlet pipe (12) is fixedly connected to the first flange (11).

3. The split-type silicon carbide tube double-effect condenser according to claim 2, characterized in that, The connecting flange (9) is fixedly connected to a set of bolts (901). The bolts (901) are evenly arranged. After the bolts (901) pass through the first flange (11), the nuts (902) are screwed on. After the bolts (901) pass through the second flange, the nuts (902) are screwed on.

4. The split-type silicon carbide tube double-effect condenser according to claim 3, characterized in that, The lifting assembly includes a bracket (4), and the lower ends of the two sides of the second condenser (2) are respectively fixedly connected to the bracket (4). The bracket (4) is an arched bracket (4). The two sides of the bracket (4) are respectively slidably connected to sleeves (6), and the sleeves (6) are fixed on the base (8).

5. The split-type silicon carbide tube double-effect condenser according to claim 4, characterized in that, The upper end of one side of the sleeve (6) is locked together with the bracket (4) by a fixing bolt (7).

6. The split-type silicon carbide tube double-effect condenser according to claim 5, characterized in that, The fixing bolt (7) is a set screw, which can tighten the bracket (4).

7. The split-type silicon carbide tube double-effect condenser according to claim 6, characterized in that, The first condenser (1) has a support frame (13) fixedly installed on both sides of its lower end, and the support frame (13) has a mounting hole (14).