Preheating, recycling and heat exchanging device for fermentation liquor in sugar alcohol production
By designing and installing a fermentation broth preheating and recovery heat exchanger with a main cover, a sealing outer cover, and a heat-conducting baffle in sugar alcohol production, the problem of heat loss caused by poor sealing is solved, and efficient heat transfer and heating effect are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-04-07
AI Technical Summary
The existing fermentation broth preheating and recovery heat exchanger in sugar alcohol production has poor sealing performance, resulting in heat loss and reduced thermal efficiency.
A device was designed that includes a main cover, a sealing jacket, a plate heat exchanger, a liquid pump, and a thermally conductive baffle. The sealing jacket is sealed to the reactor, the liquid pump accelerates the flow of liquid into the evaporation chamber, and the thermally conductive baffle improves the heat transfer efficiency.
It improves thermal efficiency during heat transfer, enhances sealing, promotes liquid heating, and accelerates the heating process.
Smart Images
Figure CN224094994U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to recovery heat exchange device technical field, concretely relates to a kind of fermentation liquor preheating recovery heat exchange device in sugar alcohol production. BACKGROUND
[0002] The fermentation liquor preheating recovery heat exchange device in sugar alcohol production is a device specially designed for preheating and recovering waste heat of fermentation liquor in the production process of sugar alcohol. This device not only improves production efficiency, but also effectively saves energy and water resources.
[0003] However, in actual recovery heat exchange devices, the recovery heat exchange device is close to the reaction kettle containing fermentation liquor, and the sealing effect is poor, which leads to heat loss and reduces thermal efficiency.
[0004] Therefore, we propose a recovery heat exchange device that can achieve efficient heat transfer. UTILITY MODEL CONTENTS
[0005] To overcome the defects in the prior art, the utility model provides a fermentation liquor preheating recovery heat exchange device in sugar alcohol production to improve the thermal efficiency in the heat transfer process.
[0006] In the first aspect, the utility model provides a fermentation liquor preheating recovery heat exchange device in sugar alcohol production, which includes a mounting main cover, a connecting pipe, a sealing jacket, and a plate heat exchanger. The sealing jacket is installed on the mounting main cover. The mounting main cover is detachably installed on the reaction kettle containing fermentation liquor and is sealingly connected to the reaction kettle containing fermentation liquor through the sealing jacket. The mounting main cover is provided with an evaporation liquid cavity, an inlet, and an outlet. The inlet and the outlet are respectively provided at the evaporation liquid cavity. The inlet is in communication with an external water source. The outlet is in communication with one end of the connecting pipe, and the other end of the connecting pipe is in communication with the plate heat exchanger. The plate heat exchanger is in communication with an external device.
[0007] Further, it also includes a liquid pump and a liquid pipe. The liquid pump is installed on the liquid pipe, and one end of the liquid pipe is installed at the inlet. The liquid pump is in communication with the external water source. In actual application, this design facilitates the flow of liquid into the evaporation liquid cavity.
[0008] Further, the mounting main cover is also provided with lifting holes. The lifting holes are not less than two and are evenly distributed on the mounting main cover. In actual application, this design facilitates lifting.
[0009] Further, it also includes a lifting ring. The lifting hole is a threaded hole, the lifting ring has a threaded segment, and the lifting ring is detachably installed on the threaded hole through the threaded segment. In actual application, this design facilitates connection and disconnection.
[0010] Furthermore, the main mounting cover is also equipped with multiple heat-conducting baffles, which are evenly distributed within the evaporation chamber. In practical applications, this design facilitates improved thermal efficiency.
[0011] As can be seen from the above technical solution, the beneficial effects of the fermentation broth preheating and recovery heat exchange device in sugar alcohol production provided by this utility model are as follows:
[0012] (1) In practical applications, this design improves the thermal efficiency of heat transfer; by improving the sealing performance, the main cover of the installation is effectively sealed to the reactor.
[0013] (2) Furthermore, the cavity design of the main sleeve cover used accelerates the heating of the liquid flowing through it, making it convenient to heat. Attached Figure Description
[0014] To more clearly illustrate the specific embodiments of this utility model, the accompanying drawings used in the description of the specific embodiments or prior art will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn to scale.
[0015] Figure 1 This is a front view schematic diagram of a fermentation broth preheating and recovery heat exchange device in sugar alcohol production according to an embodiment of the present invention;
[0016] Figure 2 for Figure 1 The enlarged structural diagram at point A is shown below;
[0017] Attached reference numerals: 1. Main cover; 11. Thermal conductive baffle; 2. Connecting pipe; 3. Sealing jacket; 4. Plate heat exchanger; 101. Evaporation chamber; 102. Liquid inlet; 103. Liquid outlet; 5. Liquid pump; 6. Liquid pipe; 104. Lifting hole; 7. Lifting ring. Detailed Implementation
[0018] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.
[0019] The basic implementation examples are as follows: Figures 1-2 As shown:
[0020] like Figures 1-2 As shown in this embodiment, a preheating and recovery heat exchange device for fermentation broth in sugar alcohol production can improve the thermal efficiency during the heat transfer process.
[0021] The utility model provides a kind of preheating recovery heat exchange device of fermentation liquor in sugar alcohol production, including: installation main cover 1, connecting pipe 2, sealing sleeve 3 and plate heat exchanger 4;Sealing sleeve 3 is installed on the installation main cover 1;The installation main cover 1 can be detachably installed on the reaction kettle with fermentation liquor, and is sealed connection with the reaction kettle with fermentation liquor by sealing sleeve 3;The installation main cover 1 is equipped with evaporation liquid cavity 101, liquid inlet 102 and liquid outlet 103;Liquid inlet 102 and liquid outlet 103 are respectively equipped at evaporation liquid cavity 101;Liquid inlet 102 is communicated with external water source;Liquid outlet 103 is communicated with one end of connecting pipe 2, another end of connecting pipe 2 is communicated with plate heat exchanger 4, and plate heat exchanger 4 is communicated with external equipment.In practical application, the design improves the thermal efficiency of heat transfer;By improving the sealing, the installation main cover 1 is effectively sealed with the reaction kettle;And, the installation main cover 1 cavity design is used, the liquid flowing therein is accelerated to heat, so that it is convenient to heat.
[0022] In the embodiment, liquid pump 5 and liquid pipe 6 are further included, the liquid pump 5 is installed on the liquid pipe 6, one end of the liquid pipe 6 is installed at the liquid inlet 102, and the liquid pump 5 is communicated with the external water source.In practical application, the design facilitates the liquid to flow into the evaporation liquid cavity 101.
[0023] In the embodiment, the installation main cover 1 is further provided with lifting holes 104, the lifting holes 104 are not less than two, and are evenly distributed on the installation main cover 1.In practical application, the design facilitates hoisting.
[0024] In the embodiment, a lifting ring 7 is further included, the lifting hole 104 is a threaded hole, the lifting ring 7 has a threaded segment 71, and the lifting ring 7 is detachably installed on the threaded hole through the threaded segment 71.In practical application, the design facilitates connection and disconnection.
[0025] In the embodiment, the installation main cover 1 is further provided with heat-conducting partitions 11, the heat-conducting partitions 11 are provided in multiple places and are evenly distributed one by one in the evaporation liquid cavity 101.In practical application, the design facilitates to improve the thermal efficiency.
[0026] In summary, the preheating recovery heat exchange device of fermentation liquor in sugar alcohol production not only has reasonable design, but also simple operation, can improve the thermal efficiency in heat transfer process, therefore, the device is suitable for industry promotion.
[0027] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.
Claims
1. A fermentation broth preheating and recovery heat exchanger for sugar alcohol production, characterized in that, include: Install the main cover, connecting pipes, sealing jacket, and plate heat exchanger; The sealing jacket is installed on the main mounting cover; The main mounting cover is detachably installed on the reactor containing the fermentation liquid and is sealed to the reactor containing the fermentation liquid through the sealing outer cover. The main mounting cover is provided with an evaporation chamber, an inlet, and an outlet. The inlet and the outlet are respectively located in the evaporation chamber. The inlet is connected to an external water source. The outlet is connected to one end of the connecting pipe, and the other end of the connecting pipe is connected to the plate heat exchanger, which is connected to external equipment.
2. The fermentation broth preheating and recovery heat exchanger for sugar alcohol production according to claim 1, characterized in that, Also includes: A liquid pump and a liquid pipe, wherein the liquid pump is mounted on the liquid pipe and one end of the liquid pipe is installed at the liquid inlet, and the liquid pump is connected to an external water source.
3. The fermentation broth preheating and recovery heat exchanger for sugar alcohol production according to claim 1, characterized in that, The main mounting cover is also provided with lifting holes, and there are no fewer than two lifting holes, which are evenly distributed on the main mounting cover.
4. The fermentation broth preheating and recovery heat exchanger for sugar alcohol production according to claim 3, characterized in that, It also includes a lifting ring, wherein the lifting hole is a threaded hole, the lifting ring has a threaded section, and the lifting ring is detachably mounted on the threaded hole through the threaded section.
5. The fermentation broth preheating and recovery heat exchanger for sugar alcohol production according to claim 1, characterized in that, The main cover is also equipped with a heat-conducting baffle, which is provided in multiple locations and is evenly distributed within the evaporation chamber.