A multi-station steam waste heat utilization system for latex products

The multi-station steam waste heat utilization system, with its modular design and detachable exchange pipes, extends the residence time of gas in the heat exchange area, solving the problem of low steam heat exchange efficiency in existing technologies and achieving efficient heat exchange and flexible equipment configuration.

CN224353661UActive Publication Date: 2026-06-12WELLEX MEDICAL & HEALTH PROD (HUBEI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WELLEX MEDICAL & HEALTH PROD (HUBEI) CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In the current latex production process, the steam heat exchange efficiency is low. The single heat exchange tube causes the gas flow rate to be too fast, and the steam residence time in the heat exchange area is too short, resulting in insufficient exchange.

Method used

The system adopts a multi-station steam waste heat utilization system, which increases the heat exchange area through modular design, uses detachable exchange pipes and sealing components to extend the residence time of gas in the heat exchange area, and can flexibly configure the number of exchange pipes according to needs.

Benefits of technology

It improves heat exchange efficiency, enables full gas exchange in the heat exchange zone, and makes the equipment highly efficient, easy to maintain and expand.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of latex product multi-station steam waste heat utilization system, including installation pipe, first connecting pipe and air inlet pipe, the installation pipe is vertically arranged, its bottom end is equipped with first communicating pipe, the both ends of the first communicating pipe are equipped with first opening respectively, first sealing assembly is detachably equipped at the first opening, a plurality of gas outlets are equipped on the first communicating pipe, exchange pipe is detachably equipped on the gas outlet, the detachable exchange pipe of any the gas outlet and the detachable installation second sealing assembly, the air inlet pipe is located the top of the installation pipe and is connected with the installation pipe by first connecting pipe and is interconnected. The design of the utility model makes gas stay time extension in heat exchange area, heat exchange efficiency is promoted, and each component is detachably connected, convenient according to actual demand flexible configuration exchange pipe quantity, while guaranteeing the fullness of heat exchange, the efficient operation of equipment is realized.
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Description

Technical Field

[0001] This utility model relates to the field of latex production technology, and in particular to a multi-station steam waste heat utilization system for latex products. Background Technology

[0002] A large amount of steam is generated during the production of latex. In order to avoid energy waste, the steam is recovered through a steam recovery device and then transported through pipelines to the process where it needs to be heated for heat exchange.

[0003] Existing heat exchange components often only have one heat exchange tube during heat exchange, which prevents heat exchange over a large area, resulting in slow heating efficiency. Furthermore, the single tube can cause the gas flow rate to be too fast, resulting in the steam having too little time in the heat exchange area and thus failing to achieve sufficient heat exchange. Utility Model Content

[0004] (a) Purpose of the utility model

[0005] To address the technical problems existing in the background art, this utility model proposes a multi-station steam waste heat utilization system for latex products. This design extends the residence time of gas in the heat exchange area, improves heat exchange efficiency, and the components are detachably connected, making it easy to flexibly configure the number of exchange tubes according to actual needs, thus ensuring sufficient heat exchange while achieving efficient operation of the equipment.

[0006] (II) Technical Solution

[0007] This utility model provides a multi-station steam waste heat utilization system for latex products, including an installation pipe, a first connecting pipe, and an air inlet pipe. The installation pipe is vertically arranged, and its bottom end is provided with a first connecting pipe. The two ends of the first connecting pipe are respectively provided with first openings. A first sealing component is detachably provided at the first opening. The first connecting pipe is provided with multiple air outlets, and an exchange pipe is detachably provided on each air outlet. Any air outlet can be detached from the exchange pipe and a second sealing component can be detachably installed. The air inlet pipe is located above the installation pipe and is connected to the installation pipe through the first connecting pipe and is interconnected with it.

[0008] Preferably, the first sealing assembly includes a first bolt, and the inner wall of the first opening is provided with a first internal thread. The first bolt thread is disposed on the first internal thread and seals the first opening.

[0009] Preferably, the second sealing assembly includes a second bolt, and the inner wall of the air outlet is provided with a second internal thread. The second bolt is threaded onto the second internal thread and seals the air outlet.

[0010] Preferably, the outer end of the exchange tube is provided with a first external thread, the exchange tube is disposed at the air outlet, and the first external thread is threadedly engaged with the second internal thread.

[0011] Preferably, it also includes an extension component, wherein any of the first openings is detachable from the first bolt and mounted to the extension component.

[0012] Preferably, the extension component includes a second connecting pipe, which is coaxially arranged with the first connecting pipe, has the same structure as the first connecting pipe, and is detachably connected to the first connecting pipe via a connecting unit.

[0013] Preferably, the connecting unit includes a second connecting pipe, a fixing ring, and a third bolt. The second connecting pipe is located between the first connecting pipe and the second connecting pipe. An installation ring is provided on the inner wall of the end of the second connecting pipe facing the first connecting pipe. The installation ring has a second external thread that mates with the first internal thread. The installation ring can extend into the first connecting pipe. The first internal thread and the second external thread are threaded together. The fixing ring is coaxially sleeved on the second connecting pipe. One end of the second connecting pipe extends into the second connecting pipe. The second connecting pipe and the fixing ring are sealed and rotatably connected. The fixing ring has a first threaded through hole. The third bolt is threaded into the first threaded through hole and can be moved to abut against the second connecting pipe.

[0014] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0015] In this invention, compared with a single-tube structure, the design extends the residence time of gas in the heat exchange zone, improves heat exchange efficiency, and the components are detachably connected, making it easy to flexibly configure the number of exchange tubes according to actual needs, thus ensuring sufficient heat exchange while achieving efficient operation of the equipment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a multi-station steam waste heat utilization system for latex products proposed in this utility model.

[0017] Figure 2 This is a schematic diagram of the structure of the extension component in a multi-station steam waste heat utilization system for latex products proposed in this utility model.

[0018] Figure 3 This is a schematic diagram of the extended structure of a multi-station steam waste heat utilization system for latex products proposed in this utility model.

[0019] Reference numerals in the attached drawings: 1. Mounting pipe; 2. First connecting pipe; 3. Inlet pipe; 4. First connecting pipe; 5. Exchange pipe; 6. First bolt; 7. Second bolt; 8. Second connecting pipe; 9. Mounting ring; 10. Second connecting pipe; 11. Fixing ring; 12. Third bolt. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0021] like Figure 1-3 As shown, the present invention proposes a multi-station steam waste heat utilization system for latex products, including an installation pipe 1, a first connecting pipe 2, and an air inlet pipe 3. The installation pipe 1 is vertically arranged, and its bottom end is provided with a first connecting pipe 4. The two ends of the first connecting pipe 4 are respectively provided with a first opening. A first sealing component is detachably provided at the first opening. The first connecting pipe 4 is provided with multiple air outlets, and an exchange pipe 5 is detachably provided on the air outlet. Any air outlet can be detached from the exchange pipe 5 and a second sealing component can be detachably installed. The air inlet pipe 3 is located above the installation pipe 1 and is connected to the installation pipe 1 through the first connecting pipe 2 and is interconnected with it.

[0022] This technical solution achieves multi-channel heat exchange through modular design. The installation pipe 1 and the first connecting pipe 4 form the main channel, and multiple air outlets can be connected to the exchange pipes 5 simultaneously to form parallel branches, thereby significantly increasing the heat exchange area. When it is necessary to reduce the gas flow rate, the air outlets can be selectively opened, and the flow rate can be controlled by adjusting the number of working branches. The air inlet pipe 3 is connected to the installation pipe 1 through the first connecting pipe 2 to form a complete circulation path. The end of the air inlet pipe 3 away from the first connecting pipe 2 should be connected to the air outlet of the steam absorption device on the banana processing station (the steam absorption device is existing technology, such as adding a negative pressure pump lamp in the pipeline, which will not be described in detail in the patent). Compared with the single-pipe structure, this design extends the residence time of gas in the heat exchange area, improves the heat exchange efficiency, and the components are detachably connected, which makes it easy to flexibly configure the number of exchange pipes 5 according to actual needs, so as to achieve efficient operation of the equipment while ensuring sufficient heat exchange.

[0023] Furthermore, this application also proposes that the first sealing assembly includes a first bolt 6, and a first internal thread is provided on the inner wall of the first opening, wherein the first bolt 6 is threaded on the first internal thread and seals the first opening.

[0024] This technical solution achieves a sealing effect through the mechanical engagement of internal and external threads, and is easy to disassemble.

[0025] Furthermore, this application also proposes that a second internal thread be provided on the inner wall of the air outlet, and the second bolt 7 be screwed into the second internal thread through thread engagement to achieve a seal on the air outlet.

[0026] Specifically, this technical solution achieves double sealing through mechanical fastening of threaded connections: the thread engagement forms the first sealing barrier, and the bolt end face and the air outlet end face form the second sealing barrier. This design is particularly suitable for working conditions that require frequent replacement of the exchange pipe 5. The threaded connection structure can ensure sealing reliability while maintaining ease of disassembly.

[0027] Furthermore, this application also proposes that the outer end of the exchange pipe 5 is provided with a first external thread, the exchange pipe 5 is located at the air outlet, and the first external thread and the second internal thread are threadedly engaged.

[0028] This technical solution achieves a mechanical connection between the exchange pipe 5 and the air outlet through a threaded fit structure, and is easy to replace.

[0029] Furthermore, this application also proposes an extension component including a second connecting pipe 10, which is coaxially arranged with the first connecting pipe 4. The second connecting pipe 10 has the same structure as the first connecting pipe 4, and the second connecting pipe 10 is detachably connected to the first connecting pipe 4 through a connecting unit.

[0030] This technical solution expands the heat exchange area by adding parallel flow channels to reduce the gas flow rate and extend the steam residence time. The coaxial structure ensures uniform airflow distribution, and the same pipe diameter design maintains system pressure balance. The detachable connection method facilitates maintenance and adjustment of the extension length. The design of the first connecting pipe 4 and the second connecting pipe 10 is the same, such as the installation method and sealing method of the exchange pipe 5.

[0031] Furthermore, this application also proposes that the connecting unit includes a second connecting pipe 8, a fixing ring 11, and a third bolt 12. The second connecting pipe 8 is located between the first connecting pipe 4 and the second connecting pipe 10. An installation ring 9 is provided on the inner wall of the end of the second connecting pipe 8 facing the first connecting pipe 4. The installation ring 9 is provided with a second external thread that mates with the first internal thread. The installation ring 9 can extend into the first connecting pipe 4. The first internal thread and the second external thread are threaded together. The fixing ring 11 is coaxially sleeved on the second connecting pipe 8. One end of the second connecting pipe 10 extends into the second connecting pipe 8. The second connecting pipe 10 and the fixing ring 11 are sealed and rotatably connected. The fixing ring 11 is provided with a first threaded through hole. The third bolt 12 is threaded into the first threaded through hole. The third bolt 12 can be moved to abut against the second connecting pipe 10.

[0032] Specifically, when the extension assembly needs to be installed, the retaining ring 11 is rotated and inserted into the first connecting pipe 4. The second connecting pipe 8 and the first connecting pipe 4 can be connected by threaded engagement, thus completing the connection between the second connecting pipe 10 and the first connecting pipe 4. After installing the second connecting pipe 8, the outlet direction of the second connecting pipe 10 may not be consistent with the outlet direction of the first connecting pipe 4. The outlet direction of the second connecting pipe 10 can be aligned with the outlet direction of the first connecting pipe 4 by rotating the second connecting pipe 10. After rotation, the third bolt 12 can be rotated to abut against the second connecting pipe 10, thereby fixing the angle of the second connecting pipe 10 after rotation. This completes the connection of the second connecting pipe 10, thereby expanding the heat exchange area, reducing the gas flow rate, and extending the steam residence time.

[0033] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A multi-station steam waste heat utilization system for latex products, characterized in that, The device includes an installation pipe, a first connecting pipe, and an air inlet pipe. The installation pipe is vertically arranged and has a first connecting pipe at its bottom end. The first connecting pipe has a first opening at each end and a first sealing component detachably installed at the first opening. The first connecting pipe has multiple air outlets, and each air outlet has a detachable exchange pipe. Any air outlet can have its exchange pipe detached and a second sealing component detachably installed. The air inlet pipe is located above the installation pipe and is connected to and communicates with the installation pipe through the first connecting pipe.

2. The multi-station steam waste heat utilization system for latex products according to claim 1, characterized in that, The first sealing assembly includes a first bolt, and the inner wall of the first opening is provided with a first internal thread. The first bolt thread is disposed on the first internal thread and seals the first opening.

3. The multi-station steam waste heat utilization system for latex products according to claim 1, characterized in that, The second sealing assembly includes a second bolt, and the inner wall of the air outlet is provided with a second internal thread. The second bolt is threaded onto the second internal thread and seals the air outlet.

4. The multi-station steam waste heat utilization system for latex products according to claim 1, characterized in that, The outer end of the exchange tube is provided with a first external thread, and the exchange tube is located at the air outlet. The first external thread is threadedly engaged with the second internal thread.

5. A multi-station steam waste heat utilization system for latex products according to claim 2, characterized in that, It also includes an extension assembly, wherein the first opening is detachable from the first bolt and the extension assembly is installed.

6. A multi-station steam waste heat utilization system for latex products according to claim 5, characterized in that, The extension component includes a second connecting pipe, which is coaxially arranged with the first connecting pipe. The second connecting pipe has the same structure as the first connecting pipe, and the second connecting pipe is detachably connected to the first connecting pipe through a connecting unit.

7. A multi-station steam waste heat utilization system for latex products according to claim 6, characterized in that, The connecting unit includes a second connecting pipe, a fixing ring, and a third bolt. The second connecting pipe is located between the first connecting pipe and the second connecting pipe. An installation ring is provided on the inner wall of the end of the second connecting pipe facing the first connecting pipe. The installation ring has a second external thread that mates with the first internal thread. The installation ring can extend into the first connecting pipe. The first internal thread and the second external thread are threaded together. The fixing ring is coaxially sleeved on the second connecting pipe. One end of the second connecting pipe extends into the second connecting pipe. The second connecting pipe and the fixing ring are sealed and rotatably connected. The fixing ring has a first threaded through hole. The third bolt is threaded into the first threaded through hole and can be moved to abut against the second connecting pipe.