Hot water recycling device
By designing a hot water recycling device, the hot water recycling and fresh water preheating in the production process of sec-butyl acetate is used to use temperature guide plates and temperature sensors, the problems of hot water pollution and waste are solved and the resource efficiency is achieved Reduced energy consumption of utilization and heating equipment.
Patent Information
- Application Number
- CN202420310496.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-20
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-02-20
AI Technical Summary
During the production process of sec-butyl acetate, some raw materials fall into the hot water when heated, resulting in pollution and cannot be reused, resulting in waste of resources.
Design a hot water recycling device, including a preheating barrel, storage compartment, flow chamber and cavity, and realize the recycling of hot water and preheating of fresh water through the temperature guide plate and temperature sensor, and use the hot water in the cavity The waste heat preheats the water in the flow chamber.
It realizes the reuse of hot water and efficient preheating of new water, reduces the energy consumption and time of heating equipment, and solves the problems of hot water pollution and waste.
Smart Images
Figure CN222181864U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sec-butyl acetate production, in particular to a hot water circulation utilization device. Background Art
[0002] Sec-Butyl acetate is a colorless liquid with a special aroma. It has a strong fruity aroma and the smell of bananas and almonds. It has a medium intensity and is slightly soluble in water. It is soluble in ethanol, acetone, etc. Sec-Butyl acetate is an important basic raw material for organic chemical industry, widely used in spices, pesticides, medicines and other fields.
[0003] However, in the current prior art, hot water is used to heat the raw materials during the synthesis of sec-butyl acetate. However, during the heating process, some of the raw materials fall into the hot water, thereby contaminating the hot water, causing the hot water to be unable to be reused and to be discharged as wastewater, thereby causing waste. Utility Model Content
[0004] The purpose of the utility model is to provide a hot water circulation device to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A hot water recycling device comprises a preheating barrel, wherein a preheating component for recycling used hot water is arranged inside the preheating barrel, wherein the preheating component comprises a storage bin arranged outside the preheating barrel, wherein a heat preservation plate is arranged inside the storage bin, wherein a flow bin is arranged inside the preheating barrel, wherein a water injection pipe is arranged at one end of the flow bin and a water outlet pipe is arranged at the other end, wherein a temperature conduction plate is arranged on the inner wall of the flow bin, wherein a temperature sensor is arranged on the inner wall of the flow bin, wherein a cavity is arranged inside the preheating barrel, wherein a drainage pipe and a plurality of thermometers are arranged inside the cavity.
[0007] As a preferred solution of the utility model, the storage bin is connected to the outside of the preheating barrel by bolts, the insulation board can reduce the heat loss in the storage bin, the storage bin is connected to the cavity by a pipeline, and the outside of the storage bin is connected to the water outlet of the synthesis equipment by a pipeline.
[0008] As a preferred solution of the utility model, the water injection pipe is located at the bottom of the flow bin, the water outlet pipe is located at the top of the flow bin, and the water flows from bottom to top in the flow bin through the pump body.
[0009] As a preferred solution of the utility model, the temperature conduction plate is embedded and connected with the inner wall of the flow bin, and the two sides of the temperature conduction plate are respectively located at the flow bin and the cavity, so that the heat in the cavity can be conducted to the flow bin to preheat the water flow.
[0010] As a preferred solution of the utility model, the drain pipe is connected to the preheating barrel through a sleeve and extends into the cavity. The other end of the drain pipe is connected to a purification device to purify the returned water flow. Multiple thermometers are embedded in the cavity to detect the temperature of the water flow in the cavity. Multiple thermometers are electrically connected to the drain valve and the storage box valve.
[0011] As a preferred solution of the utility model, the temperature sensor is connected to the inner wall of the flow bin by bolts and is located near the water outlet pipe in the flow bin. When the water flow at the water outlet pipe reaches a specified temperature, the valve is controlled to discharge the water.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: in response to the problems raised in the background technology, the present application adopts a preheating component, which returns the used hot water to the storage bin for storage and transports it to the cavity of the preheating barrel, and at the same time injects new water into the preheating barrel through the water injection pipe, and uses the waste heat of the hot water in the cavity to preheat the water in the flow bin. At the same time, the hot water is transported from top to bottom in the cavity, so the water temperature at the top is higher than that at the bottom, thereby forming a gradual and stable increase in temperature, and the new water can be gradually preheated as it flows upward in the flow bin. After preheating, it can be transported to the heating equipment to be heated again to the specified temperature. Since the water is preheated before heating, the energy consumption required for the heating equipment is reduced. The utility model recovers the used hot water and utilizes the waste heat to preheat the new water. Not only can the hot water be reused, but also the energy consumption and time required for heating by the heating equipment can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is the overall appearance structure diagram of the utility model;
[0014] Figure 2 This is a cross-sectional view of the interior of the preheating barrel of the utility model;
[0015] Figure 3 This is a diagram of the electrical connection system between the thermometer and the valve of the utility model.
[0016] In the figure: 1. preheating barrel; 2. storage bin; 201. insulation board; 3. flow bin; 301. water injection pipe; 302. water outlet pipe; 303. temperature sensor; 4. temperature conduction plate; 5. cavity; 501. thermometer; 6. drainage pipe. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the embodiments of the present invention.
[0018] Example
[0019] See also Figure 1-3The utility model provides a technical solution: a hot water circulation device, comprising a preheating barrel 1, wherein the preheating barrel 1 is provided with a preheating component for recycling the used hot water, wherein the preheating component comprises a storage bin 2 arranged outside the preheating barrel 1, for temporarily storing the refluxed hot water and slowly injecting it into the preheating barrel 1, wherein the storage bin 2 is provided with a heat preservation plate 201, for keeping the hot water in the storage bin 2 warm and reducing the heat loss, wherein the preheating barrel 1 is provided with a flow bin 3 for allowing new water to flow, wherein one end of the flow bin 3 is provided with a water injection pipe 301, and the other end is provided with a water outlet pipe 302, wherein the water flows from bottom to top in the flow bin 3 and is lifted by the water injection pipe 301 and the water outlet pipe 302, wherein the inner wall of the flow bin 3 is provided with a heat conduction plate 4, for conducting the waste heat of the refluxed hot water in the cavity 5 to the new water in the flow bin 3 The inner wall of the flow bin 3 is provided with a temperature sensor 303, which is used to detect the water temperature at the water outlet pipe 302 in the flow bin 3. When the water temperature reaches the specified temperature, it is controlled to be discharged from the water outlet pipe 302 and transported to the heating device. At the same time, the water injection pipe 301 is controlled to inject water into the flow bin 3 to ensure the water level in the flow bin 3. The preheating barrel 1 is provided with a cavity 5 inside. The cavity 5 is provided with a drain pipe 6 and a plurality of thermometers 501. The drain pipe 6 can volatilize the residual heat of the reflux hot water and then discharge it to the purification device to purify the reflux water so that it can be used again. The water outlet end of the purification device can be connected to the water injection pipe 301. The thermometer 501 is used to detect the water temperature at multiple positions in the cavity 5. When the temperature drops, the drain pipe 6 is controlled to open to discharge the water with a lower temperature. At the same time, the water in the storage bin 2 is injected into the cavity 5 to ensure the water temperature in the cavity 5. The reflux hot water and the new water flow at a relatively slow speed in the cavity 5 and the flow bin 3.
[0020] In this embodiment, all electrical components are controlled by conventional controllers.
[0021] For example, please refer to Figure 1-3The storage bin 2 is connected to the outside of the preheating barrel 1 by bolts, the insulation board 201 can reduce the heat loss in the storage bin 2, the storage bin 2 is connected to the cavity 5 by a pipeline, and the outside of the storage bin 2 is connected to the water outlet of the synthesis equipment by a pipeline, the water injection pipe 301 is located at the bottom of the flow bin 3, the water outlet pipe 302 is located at the top of the flow bin 3, and the water flows from bottom to top in the flow bin 3 through the pump body. The heat conduction plate 4 is inlaid with the inner wall of the flow bin 3, and the two sides of the heat conduction plate 4 are respectively located in the flow bin 3 and the cavity 5, which can conduct the heat in the cavity 5 to the flow bin 3 is used to preheat the water flow. The drain pipe 6 is connected to the preheating barrel 1 through a sleeve and extends into the cavity 5. The other end of the drain pipe 6 is connected to a purification device to purify the returned water flow. A plurality of thermometers 501 are embedded in the cavity 5 to detect the temperature of the water flow in the cavity 5. The plurality of thermometers 501 are electrically connected to the drain valve and the storage box valve. The temperature sensor 303 is connected to the inner wall of the flow bin 3 through bolts and is located near the water outlet pipe 302 in the flow bin 3. When the water flow at the water outlet pipe 302 reaches a specified temperature, the valve is controlled to discharge the water flow. When in use, new water is first injected into the flow bin 3 through the water injection pipe 301, and then the hot water that flows back after use is transported to the storage bin 2 for storage, and the internal hot water is transported downward from the top of the cavity 5 to the cavity 5 through the pipeline. Since the temperature of the hot water will drop when it flows downward, the temperature at the top of the cavity 5 is higher than that at the bottom, and then the waste heat in the cavity 5 is conducted to the flow bin 3 through the heat conduction plate 4 to preheat the new water. When the thermometer 501 senses that the water temperature in the cavity 5 has dropped, the drain pipe 6 is controlled to open to discharge the water below first, and the storage bin 2 continues to inject hot water into the cavity 5. When the water at the top of the flow bin 3 reaches the specified temperature, it is discharged to the heating equipment through the outlet pipe 302 for reheating, and then injected into the synthesis equipment for use in the production of isobutyl acetate.
[0022] The working process of the utility model is as follows: when in use, new water is first injected into the flow bin 3 through the water injection pipe 301, and then the hot water that flows back after use is transported to the storage bin 2 for storage, and the internal hot water is transported downward from the top of the cavity 5 to the cavity 5 through the pipeline. Since the temperature of the hot water will drop when it flows downward, the temperature of the upper part of the cavity 5 is higher than that of the lower part, and then the residual heat of the cavity 5 is conducted to the flow bin 3 through the heat conduction plate 4 to preheat the new water. When the thermometer 501 senses that the water temperature in the cavity 5 drops, the drain pipe 6 is controlled to open to discharge the water below first, and the storage bin 2 continues to inject hot water into the cavity 5. When the water at the top of the flow bin 3 reaches the specified temperature, it is discharged to the heating device through the water outlet pipe 302 for reheating, and then injected into the synthesis device for use in the production of sec-butyl acetate. The utility model realizes the recovery of hot water after use and the use of residual heat to preheat and heat new water, which not only reuses the hot water, but also reduces the energy consumption and time required for heating the heating device.
[0023] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hot water recycling device, comprising a preheating barrel (1), wherein a preheating component for recycling used hot water is arranged inside the preheating barrel (1), characterized in that: The preheating assembly comprises a storage bin (2) arranged outside a preheating barrel (1), a heat preservation plate (201) being arranged inside the storage bin (2), a flow bin (3) being arranged inside the preheating barrel (1), a water injection pipe (301) being arranged at one end of the flow bin (3), and a water outlet pipe (302) being arranged at the other end, a temperature conduction plate (4) being arranged on the inner wall of the flow bin (3), a temperature sensor (303) being arranged on the inner wall of the flow bin (3), a cavity (5) being arranged inside the preheating barrel (1), a drainage pipe (6) and a plurality of thermometers (501) being arranged inside the cavity (5).
2. A hot water circulation device according to claim 1, characterized in that: The storage bin (2) is connected to the outside of the preheating barrel (1) via bolts, the insulation plate (201) can reduce heat loss in the storage bin (2), the storage bin (2) is connected to the cavity (5) via a pipeline, and the outside of the storage bin (2) is connected to the water outlet of the synthesis equipment via a pipeline.
3. A hot water circulation device according to claim 1, characterized in that: The water injection pipe (301) is located at the bottom of the flow chamber (3), and the water outlet pipe (302) is located at the top of the flow chamber (3). The water flows from bottom to top in the flow chamber (3) through the pump body.
4. A hot water circulation device according to claim 1, characterized in that: The heat conducting plate (4) is inlaid and connected to the inner wall of the flow chamber (3), and the two sides of the heat conducting plate (4) are respectively located at the flow chamber (3) and the cavity (5), so that the heat in the cavity (5) can be conducted to the flow chamber (3) to preheat the water flow.
5. A hot water circulation device according to claim 1, characterized in that: The drain pipe (6) is connected to the preheating barrel (1) through a sleeve and extends into the cavity (5). The other end of the drain pipe (6) is connected to a purification device to purify the return water flow. The plurality of thermometers (501) are embedded in the cavity (5) to detect the temperature of the water flow in the cavity (5). The plurality of thermometers (501) are electrically connected to the drain valve and the storage tank valve.
6. A hot water circulation device according to claim 1, characterized in that: The temperature sensor (303) is connected to the inner wall of the flow chamber (3) by bolts and is located in the flow chamber (3) near the water outlet pipe (302). When the water flow at the water outlet pipe (302) reaches a specified temperature, the valve is controlled to discharge the water.