Evaporation equipment
By installing pressure sensors and nozzle flushing components on the heating tubes, the problems of clogging and inconvenient cleaning of the evaporation equipment are solved, enabling real-time monitoring and easy cleaning, and improving the continuity and efficiency of equipment operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WU XI ZI MI HUAN BAO JI SHU YOU XIAN GONG SI
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-01
AI Technical Summary
Existing evaporation equipment is prone to clogging and inconvenient to clean, affecting equipment operating efficiency and safety, and lacks effective monitoring methods and cleaning procedures.
A pressure sensor is installed on the heating element to monitor blockages in real time. It is equipped with a nozzle and flushing assembly to achieve all-round cleaning. The flow of flushing fluid is controlled by a solenoid valve, and dirt is discharged through a drain pipe, simplifying the operation process.
It enables real-time early warning of blockage in heating elements and convenient cleaning, reducing downtime for maintenance, improving production efficiency and equipment stability, and preventing scale buildup.
Smart Images

Figure CN224180253U_ABST
Abstract
Description
An evaporation device Technical Field
[0001] This utility model relates to the field of evaporation equipment technology, specifically an evaporation device. Background Technology
[0002] In the application of evaporation equipment, the technology of using steam to exchange heat with the material inside the heating tube to achieve evaporation is relatively mature. However, existing evaporation equipment generally suffers from the problem of heating tube blockage during actual operation. Because the material may crystallize, scale, or accumulate due to poor flow during the heating and evaporation process, traditional equipment lacks effective monitoring methods. The blockage is often only discovered when it becomes severe and affects normal equipment operation. This not only increases downtime for maintenance and reduces production efficiency but may also lead to safety hazards due to excessive local pressure.
[0003] Meanwhile, existing evaporation equipment also presents many inconveniences in terms of cleaning and maintaining heating tubes. The cleaning structure of some equipment is complex and cumbersome to operate, requiring extensive disassembly of the equipment to clean the inside of the heating tubes; the cleaning system of some other equipment cannot clean the heating tubes thoroughly and effectively, and residual dirt and materials will still affect the evaporation efficiency and service life of the equipment, making it difficult to meet the needs of industrial production for efficient and stable operation of equipment.
[0004] Therefore, there is an urgent need for an evaporation device with efficient anti-clogging monitoring and convenient rinsing functions to solve the above-mentioned technical problems. Summary of the Invention
[0005] The purpose of this invention is to provide an evaporation device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An evaporation apparatus, comprising;
[0008] A housing, wherein a steam inlet pipe is installed on one outer wall of the housing, and a steam outlet pipe is installed on the side of the housing away from the steam inlet pipe;
[0009] A heat exchange assembly, comprising a heating tube, wherein the output end of the heating tube is threadedly sealed to an end cap, and a flushing pipe and a discharge pipe are fixedly installed on the outer wall of the end cap;
[0010] A flushing assembly is fixedly installed on the outer wall of the end cap, and the flushing assembly includes a liquid supply pipe and a nozzle.
[0011] In a preferred embodiment of this utility model, the front outer wall of the housing is rotatably connected to a movable door via a hinge, a sealing ring is provided at the connection between the movable door and the housing, and the outer wall of the movable door is fixedly installed.
[0012] In a preferred embodiment of this utility model, a plurality of heating tubes are provided, and the heating tubes are fixedly installed on the inner wall of the housing by a bracket, with one end of the heating tube extending to the outside of the housing.
[0013] In a preferred embodiment of this utility model, the side of the heating tube extending outside the housing is the feed inlet, and a pressure sensor and a temperature sensor are fixedly installed on the outer wall of the heating tube.
[0014] In a preferred embodiment of the present invention, the rinsing assembly includes a flexible connector, which is threadedly connected to the rinsing pipe. A nozzle is rotatably connected to the middle of the inner wall of the flexible connector. The nozzle extends through the rinsing pipe to the inner wall of the heating pipe, and the nozzle is used to rinse the inside of the heating pipe.
[0015] In a preferred embodiment of this utility model, a drain pipe is fixedly installed on the outer wall of the bottom end of the input end of the heating tube, and a second valve is fixedly installed on the outer wall of the drain pipe.
[0016] In a preferred embodiment of this utility model, a solenoid valve is fixedly installed on the outer wall of the nozzle input end, a liquid supply pipe is connected to the outer wall of the nozzle, the liquid supply pipe extends through the outer wall of the rear end of the housing to the outside, and the input end of the liquid supply pipe is connected to the rinsing liquid.
[0017] In a preferred embodiment of this utility model, a partition is fixedly installed on the inner wall of the bottom of the housing near the steam outlet pipe, and a first valve is fixedly installed on the outer wall of the steam outlet pipe.
[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
[0019] 1. A pressure sensor is installed on the outer wall of the heating tube to monitor the pressure changes inside the tube in real time, accurately determine whether a blockage has occurred, and provide timely warnings in case of abnormal pressure fluctuations. This effectively prevents blockage caused by material accumulation, ensures stable evaporation, reduces the frequency of downtime maintenance due to pipe blockage, and improves equipment operation continuity and production efficiency.
[0020] 2. The nozzle extends through the flushing pipe to the inner wall of the heating pipe, forming a complete flushing and drainage system in conjunction with the liquid supply pipe, solenoid valve, and drain pipe. When the heating pipe needs to be cleaned, simply open the solenoid valve, and the flushing liquid can be used to flush the inside of the heating pipe from all angles through the nozzle. The generated wastewater is discharged through the drain pipe. The second valve can flexibly control the timing and flow rate of the drain. The entire flushing process is simple to operate and does not require complicated disassembly. It can quickly remove residual materials and dirt inside the pipe and effectively prevent scale buildup, providing a strong guarantee for the long-term stable operation of the equipment. Attached Figure Description
[0021] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0022] Figure 1 is a schematic diagram of the main structure of an evaporation device;
[0023] Figure 2 is a rear view schematic diagram of an evaporation device;
[0024] Figure 3 is a schematic diagram of the internal structure of the shell in an evaporation device;
[0025] Figure 4 is a schematic diagram of the installation structure of the flushing component in an evaporation device;
[0026] Figure 5 is a schematic diagram of the working structure of the flushing component in an evaporation device.
[0027] In the diagram: housing 100, movable door 110, steam inlet pipe 120, partition 130, steam outlet pipe 140, first valve 141, heating pipe 200, pressure sensor 210, temperature sensor 220, feed inlet 230, bracket 240, end cap 250, flushing pipe 251, discharge pipe 252, drain pipe 260, second valve 261, flexible connecting pipe 300, nozzle 310, solenoid valve 330, liquid supply pipe 340. Detailed Implementation
[0028] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0029] Example 1: As shown in Figures 1-5, it includes;
[0030] A housing 100 has a steam inlet pipe 120 installed on one outer wall of the housing 100, a steam outlet pipe 140 installed on the side of the housing 100 away from the steam inlet pipe 120, a partition 130 fixedly installed on the bottom inner wall of the side of the housing 100 near the steam outlet pipe 140, and a first valve 141 fixedly installed on the outer wall of the steam outlet pipe 140.
[0031] The heat exchange assembly includes a heating tube 200, a threaded sealing end cap 250 connected to the output end of the heating tube 200, and a flushing pipe 251 and a discharge pipe 252 fixedly installed on the outer wall of the end cap 250.
[0032] The flushing assembly is fixedly installed on the outer wall of the end cap 250. The flushing assembly includes a liquid supply pipe 340 and a nozzle 310.
[0033] The specific usage scenario of this embodiment is as follows: Steam enters the housing 100 from the steam inlet pipe 120 and exchanges heat with the heating tube 200 inside the housing, transferring heat to the material inside the heating tube to achieve evaporation. Afterwards, the steam is discharged through the steam outlet pipe 140. The first valve 141 can control the steam discharge volume and flow rate. The baffle 130 is installed on the bottom inner wall near the steam outlet pipe, which can guide the steam flow and make it contact the heating tube more evenly, thereby improving the heat exchange efficiency. The material after heating and evaporation is discharged from the discharge pipe 252. The rinsing pipe 251 is used for subsequent rinsing of the heating tube.
[0034] Example 2: As shown in Figure 3, the front outer wall of the housing 100 is rotatably connected to the movable door 110 via a hinge. A sealing ring is provided at the connection between the movable door 110 and the housing 100, and the outer wall of the movable door 110 is fixedly installed.
[0035] The specific application scenario of this embodiment is as follows: The movable door 110 is rotatably connected to the front outer wall of the housing 100 via a hinge. The sealing ring at the connection ensures the sealing performance. When it is necessary to maintain, repair or replace the heat exchange components, flushing components, etc. inside the housing, the movable door can be opened to enter the housing. When the movable door is closed, steam leakage can be prevented to ensure the normal operation of the equipment.
[0036] Example 3: As shown in Figures 3 and 4, there are several heating tubes 200. The heating tubes 200 are fixedly installed on the inner wall of the housing 100 by the bracket 240. One end of the heating tube 200 extends to the outside of the housing 100. The side of the heating tube 200 extending to the outside of the housing 100 is the feed inlet 230. The pressure sensor 210 and the temperature sensor 220 are fixedly installed on the outer wall of the heating tube 200.
[0037] The specific application scenario of this embodiment is as follows: Several heating tubes 200 are fixed to the inner wall of the housing 100 by a bracket 240, with one end extending to the outside of the housing to form a feed inlet 230. The material enters the heating tube through this inlet and exchanges heat with the steam to achieve evaporation. A pressure sensor 210 and a temperature sensor 220 are installed on the outer wall of the heating tube to monitor the pressure and temperature of the material inside the heating tube in real time, so as to ensure that the evaporation process is carried out under suitable conditions. The pressure sensor 210 is used to detect the pressure change in the heating tube 200 to determine whether a blockage has occurred, so as to ensure the evaporation effect and the safe operation of the equipment.
[0038] Example 4: As shown in Figures 4 and 5, the flushing assembly includes a flexible connector 300, which is threadedly connected to the flushing pipe 251. A nozzle 310 is rotatably connected to the middle of the inner wall of the flexible connector 300. The nozzle 310 extends through the flushing pipe 251 to the inner wall of the heating pipe 200. The nozzle 310 is used to flush the inside of the heating pipe 200. A drain pipe 260 is fixedly installed on the outer wall of the bottom end of the input end of the heating pipe 200. A second valve 261 is fixedly installed on the outer wall of the drain pipe 260. A solenoid valve 330 is fixedly installed on the outer wall of the input end of the nozzle 310. A liquid supply pipe 340 is connected to the outer wall of the nozzle 310. The liquid supply pipe 340 extends through the outer wall of the rear end of the housing 100 to the outside. The input end of the liquid supply pipe 340 is connected to the flushing liquid.
[0039] The specific application scenario of this embodiment is as follows: When it is necessary to clean the inside of the heating tube 200, the solenoid valve 330 is opened, and the rinsing liquid enters the nozzle 310 through the supply pipe 340. The nozzle extends through the rinsing pipe 251 to the inner wall of the heating tube. The sewage generated during rinsing is discharged through the drain pipe 260. The second valve 261 controls the timing and flow rate of the sewage discharge. Regular rinsing and sewage discharge can prevent the heating tube from scaling or clogging, and ensure the normal operation of the equipment and the evaporation efficiency.
[0040] The working principle of this utility model is as follows: Material enters the heating tube 200 through the feed inlet 230 outside the shell 100, while steam enters the shell 100 through the steam inlet pipe 120 installed on one side of the outer wall. Inside the shell, the steam exchanges heat with the material inside the heating tube, transferring heat to the material to achieve the evaporation process. The baffle 130 installed on the bottom inner wall of the shell 100 near the steam outlet pipe 140 guides the steam flow, making the steam contact the heating tube more evenly and improving the heat exchange efficiency. The steam after heat exchange is discharged from the steam outlet pipe 140. The discharge volume and flow rate of the steam can be controlled by the first valve 141. The heating tube 200 is fixed to the inner wall of the shell 100 by the bracket 240, and the pressure sensor 210 and temperature sensor 220 installed on its outer wall monitor the pressure and temperature of the material inside the tube in real time to ensure... The evaporation process takes place under suitable conditions. The evaporated material is discharged from the discharge pipe 252 on the outer wall of the end cap 250. When it is necessary to clean the inside of the heating tube 200, the solenoid valve 330 on the outer wall of the nozzle 310 input end is opened, and the flushing liquid supply pipe 340 is connected to introduce the flushing liquid into the nozzle. The nozzle 310 extends through the flushing pipe 251 to the inner wall of the heating tube. The wastewater generated by flushing is discharged from the drain pipe 260 on the outer wall of the bottom end of the heating tube input end. The timing and flow rate of the drain are controlled by the second valve 261. The movable door 110 is rotatably connected to the front outer wall of the shell 100 by a hinge. A sealing ring is provided at the connection with the shell. When it is necessary to maintain, repair or replace the internal components of the shell, such as the heat exchange components and flushing components, the movable door can be opened to enter. When closed, it can ensure the sealing of the shell, prevent steam leakage and ensure the normal operation of the equipment.
[0041] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. An evaporation device, characterized in that, include: A housing (100) is provided with a steam inlet pipe (120) installed on one side of its outer wall and a steam outlet pipe (140) installed on the side of the housing (100) away from the steam inlet pipe (120); a heat exchange assembly is provided with a heating tube (200) and a threaded end cap (250) is provided at the output end of the heating tube (200); a flushing pipe (251) and a discharge pipe (252) are fixedly installed on the outer wall of the end cap (250); and a flushing assembly is provided with a liquid supply pipe (340) and a nozzle (310) fixedly installed on the outer wall of the end cap (250).
2. The evaporation equipment according to claim 1, characterized in that, The front outer wall of the housing (100) is rotatably connected to the movable door (110) via a hinge. A sealing ring is provided at the connection between the movable door (110) and the housing (100). The outer wall of the movable door (110) is fixedly installed.
3. The evaporation equipment according to claim 1, characterized in that, The heating tube (200) is provided in several parts. The heating tube (200) is fixedly installed on the inner wall of the housing (100) by a bracket (240). One end of the heating tube (200) extends to the outside of the housing (100).
4. An evaporation device according to claim 3, characterized in that, The heating tube (200) extends to the outside of the housing (100) to form a feed inlet (230), and a pressure sensor (210) and a temperature sensor (220) are fixedly installed on the outer wall of the heating tube (200).
5. An evaporation device according to claim 1, characterized in that, The flushing assembly includes a flexible connector (300) that is threadedly connected to a flushing pipe (251). A nozzle (310) is rotatably connected to the middle of the inner wall of the flexible connector (300). The nozzle (310) extends through the flushing pipe (251) to the inner wall of the heating pipe (200). The nozzle (310) is used to flush the inside of the heating pipe (200).
6. An evaporation apparatus according to claim 5, characterized in that, A drain pipe (260) is fixedly installed on the outer wall of the bottom end of the input end of the heating tube (200), and a second valve (261) is fixedly installed on the outer wall of the drain pipe (260).
7. An evaporation apparatus according to claim 6, characterized in that, A solenoid valve (330) is fixedly installed on the outer wall of the input end of the nozzle (310). The outer wall of the nozzle (310) is connected to a liquid supply pipe (340). The liquid supply pipe (340) extends through the outer wall of the rear end of the housing (100) to the outside. The input end of the liquid supply pipe (340) is connected to the flushing liquid.
8. An evaporation device according to claim 1, characterized in that, A partition plate (130) is fixedly installed on the inner bottom wall of the housing (100) near the steam outlet pipe (140), and a first valve (141) is fixedly installed on the outer wall of the steam outlet pipe (140).