Adjustable sewage evaporator

By designing a wastewater evaporator that includes an evaporator box, stirring components, and cooling components, the problems of energy waste and scaling in wastewater evaporators are solved, and heat recovery and equipment safety are improved.

CN223659866UActive Publication Date: 2025-12-12SHIYAN DEXI CHEMICAL CO LTD
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Patent Information

Application Number
CN202422616492.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-12-12
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing wastewater evaporators have the following problems when in use: the temperature of water vapor and wastewater concentrate is high, resulting in energy waste; and the concentration of impurities in the wastewater leads to scaling, affecting equipment efficiency and safety.

Method used

A wastewater evaporator was designed, comprising an evaporator, an inlet component, a stirring component, a cooling component, and a temperature measuring component. The stirring component prevents sedimentation, the cooling component recovers heat, and the temperature measuring component indicates the working status, thereby reducing energy waste and scaling.

Benefits of technology

It effectively recovers heat, reduces energy waste, prevents scaling, ensures equipment safety, and improves wastewater evaporation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable sewage evaporator which comprises an evaporation box and an air pipe, one side of the evaporation box is provided with a water inlet assembly, the water inlet assembly comprises a water tank and a water pipe, the inner side of the evaporation box is provided with an evaporation assembly, the evaporation assembly comprises a partition plate and an electric heating plate, the evaporation box is provided with a stirring assembly, and the stirring assembly is connected with the water tank. The stirring assembly comprises a motor and a rotating rod, the water tank is provided with a cooling assembly, the cooling assembly comprises a cooling pipe and a discharge pipe, the adjustable sewage evaporator can conduct heat in water vapor and a sewage concentrated solution into sewage in the water tank, and then the heat in the water vapor and the concentrated sewage is recycled. And the motor drives the rotating rod to rotate at the bottom of the evaporation box, so that scaling is effectively prevented from being generated in the evaporation box, the situation that the heating evaporation work is affected by the scaling is avoided, meanwhile, the work safety of the evaporation box is guaranteed, and the device is suitable for evaporation and purification of sewage.
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Description

Technical Field

[0001] This utility model relates to the technical field of wastewater evaporator equipment, specifically an adjustable wastewater evaporator. Background Technology

[0002] When performing evaporation purification treatment of sewage, sewage evaporator equipment is often required. Utility model patent application number CN202220380049.4 discloses a sewage evaporator. The bottom of the box is provided with multiple arc-shaped heating walls arranged along its length. The inner wall of the arc-shaped heating wall is rotatably connected to a spiral blade shaft. One end of the spiral blade shaft passes through the box and is connected to a driving device, and the other end passes through the box and is located inside a fixed pipe connected to the side wall of the box. This utility model has a simple structure. Wastewater is discharged into the tank through the inlet pipe, and gas is burned through the burner head to heat the arc-shaped heating wall at the bottom of the tank. The liquid in the wastewater evaporates due to the heat and is discharged through the steam pipe. Residual particles accumulate in the arc-shaped heating wall. At this time, the end cover is opened, and the drive motor drives the spiral blade shaft to rotate, discharging the residual particles and realizing solid-liquid separation of wastewater. Then, the harmful substances in the solid residual particles are treated to achieve the purpose of wastewater purification. According to its disclosed technical solution, existing sewage evaporator equipment often has the following problems during use: on the one hand, water vapor and sewage concentrate often have high temperatures, resulting in energy waste; on the other hand, during sewage evaporation, impurities in the sewage are easily concentrated and precipitated, leading to a large amount of scaling in the sewage evaporator, reducing the subsequent working efficiency of the sewage evaporator, and is not conducive to ensuring the working safety of the sewage evaporator.

[0003] Therefore, how to design an adjustable wastewater evaporator has become the problem we need to solve. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an adjustable sewage evaporator to solve the problems mentioned in the background art. This utility model is reasonably designed, convenient to use, and suitable for sewage evaporation and purification.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable wastewater evaporator, comprising an evaporation chamber and an air pipe, wherein a water inlet assembly is installed on one side of the evaporation chamber, the water inlet assembly comprising a water tank and a water pipe, an evaporation assembly is installed inside the evaporation chamber, the evaporation assembly comprising a partition and a heating plate, a stirring assembly is installed on the evaporation chamber, the stirring assembly comprising a motor and a rotating rod, a cooling assembly is installed on the water tank, the cooling assembly comprising a cold pipe and a drain pipe, a temperature measuring assembly is installed on the cold pipe, the temperature measuring assembly comprising a clamping sleeve and a sliding sleeve, a movable assembly is installed on the sliding sleeve, the movable assembly comprising a piston and a button.

[0006] Furthermore, the water tank is installed on one side of the evaporator, one end of the gas pipe is welded to the top of the evaporator, and the other end of the gas pipe is welded to the top of the water tank.

[0007] Furthermore, one end of the cooling pipe is welded to the bottom of the other end of the gas pipe, and the other end of the cooling pipe is coiled around the inside of the water tank, passes through the inner wall of the water tank, and extends to the outside of the water tank.

[0008] Furthermore, the partition is welded to the bottom of the evaporator, the heating plate is welded to the bottom of the evaporator, the heating plate is located at the bottom of the partition, and the bottom of the evaporator is divided into a passage by the partition.

[0009] Furthermore, the water pipe is welded to the bottom of the water tank, and a conduit is welded to the top of the water tank. The other end of the conduit passes through the top of the evaporator and extends to the inside of one end of the passage. One end of the drain pipe is installed on the outside of the water tank, and the other end of the drain pipe passes through the bottom of the water tank, passes through the evaporator, and extends to the other end of the passage.

[0010] Furthermore, the motor is bolted to the other side of the evaporator, and the rotating rod is installed inside the evaporator. One end of the rotating rod passes through the partition and the inner wall of the evaporator and is keyed to the output shaft of the motor.

[0011] Furthermore, the ferrule is fitted onto the outer side of the other end of the cold pipe, the sliding sleeve is welded to the top of the ferrule, the outer side of the piston is clamped onto the inner wall of the sliding sleeve, and the button is mounted on the inner wall of the top of the sliding sleeve by bolts.

[0012] Furthermore, an electric bell is connected to the evaporator, and a switch assembly is bolted to the outer side of the evaporator. The switch assembly is connected to the heating plate, motor, and button via wires, and the button is connected to the electric bell via wires.

[0013] Beneficial effects: 1. When using this adjustable wastewater evaporator, wastewater is introduced into the inner side of the water tank through a water pipe, and then into one end of the bottom channel of the evaporation box separated by a partition through a conduit. The wastewater flows back and forth along the channel at the bottom of the evaporation box and is heated by the electric heating plate. After the water evaporates, it is introduced into the gas pipe. When the water vapor flows in the cold pipe, it heats the wastewater in the water tank and transfers the heat in the water vapor to the wastewater. When the concentrated wastewater flows through the drain pipe at the bottom of the water tank, it conducts heat to the wastewater at the bottom of the water tank. Thus, the heat in the water vapor and the concentrated wastewater is effectively recovered and reused, reducing heat waste and saving energy consumption in wastewater evaporation.

[0014] 2. In use, the adjustable wastewater evaporator is operated by a motor that drives a rotating rod at the bottom of the evaporation chamber. This agitates the wastewater flowing through the baffle, preventing sedimentation caused by wastewater concentration from adhering to the inside of the evaporation chamber. This effectively prevents scale buildup inside the evaporation chamber, avoiding any impact on heating and evaporation operations, and ensuring the safe operation of the evaporation chamber. When the temperature of the purified water flowing out of the cold pipe is high, the heat is conducted to the ferrule through the cold pipe. The air inside the ferrule expands, pushing the piston upwards within the sliding sleeve. This causes the piston to press the button, activating the electric bell to signal operation. Personnel can adjust the wastewater flow rate and the number of heating plates that are open to ensure effective heat recovery.

[0015] 3. This adjustable wastewater evaporator is reasonably designed, highly efficient and convenient to use, and suitable for the evaporation and purification of wastewater. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of an adjustable wastewater evaporator according to the present invention;

[0017] Figure 2 This is a cross-sectional view of an adjustable wastewater evaporator according to the present invention.

[0018] Figure 3 This is a top sectional view of the evaporation chamber of an adjustable wastewater evaporator according to the present invention;

[0019] Figure 4 This is a schematic diagram of the structure of a clamping sleeve for an adjustable wastewater evaporator according to the present invention;

[0020] In the diagram: 1. Evaporator; 2. Gas pipe; 3. Water tank; 4. Water pipe; 5. Baffle; 6. Heating plate; 7. Pipe; 8. Motor; 9. Rotating rod; 10. Pipeline; 11. Cold pipe; 12. Compression fitting; 13. Sliding sleeve; 14. Piston; 15. Button; 16. Switch assembly. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1 to 4This utility model provides a technical solution: an adjustable wastewater evaporator, including an evaporation chamber 1 and an air pipe 2. A water inlet assembly is installed on one side of the evaporation chamber 1, the water inlet assembly including a water tank 3 and a water pipe 4. An evaporation assembly is installed inside the evaporation chamber 1, the evaporation assembly including a partition 5 and a heating plate 6. A stirring assembly is installed on the evaporation chamber 1, the stirring assembly including a motor 8 and a rotating rod 9. A cooling assembly is installed on the water tank 3, the cooling assembly including a cold pipe 11 and a drain pipe 10. A temperature measuring assembly is installed on the cold pipe 11, the temperature measuring assembly including a clamping sleeve 12 and a sliding sleeve 13. A movable assembly is installed on the sliding sleeve 13, the movable assembly including a piston 14 and a button 15. The motor 8 is bolted to the other side of the evaporation chamber 1. The rotating rod 9 is installed inside the evaporation chamber 1, one end of the rotating rod 9 passing through the partition 5 and the inner wall of the evaporation chamber 1 and keyed to the output shaft of the motor 8. An electric bell is connected to the evaporation chamber 1. A switch assembly 1 is bolted to the outer side of the evaporation chamber 1. 6. The switch assembly 16 is connected to the heating plate 6, the motor 8, and the button 15 via wires. The button 15 is connected to the electric bell via wires. The water tank 3 is installed on one side of the evaporator 1. One end of the gas pipe 2 is welded to the top of the evaporator 1, and the other end of the gas pipe 2 is welded to the top of the water tank 3. During use, the motor 8 drives the rotating rod 9 to rotate at the bottom of the evaporator 1, stirring the sewage flowing through the partition 5. This prevents the sewage from precipitating due to concentration and adhering to the inside of the evaporator 1, thus effectively preventing scale buildup inside the evaporator 1. This prevents scale buildup from affecting the heating and evaporation process and ensures the safe operation of the evaporator 1. When the temperature of the pure water flowing out of the cold pipe 11 is high, the heat is conducted to the ferrule 12 through the cold pipe 11. The air in the ferrule 12 expands and pushes the piston 14 upward within the sliding sleeve 13, causing the piston 14 to press the button 15, thereby turning on the electric bell for notification. Personnel can adjust the sewage flow rate and the number of heating plates 6 that are turned on to ensure an effective heat recovery rate.

[0023] In this embodiment, one end of the cold pipe 11 is welded to the bottom of the other end of the gas pipe 2. The other end of the cold pipe 11 is coiled around the inside of the water tank 3, passes through the inner wall of the water tank 3, and extends to the outside of the water tank 3. The partition 5 is welded to the bottom of the evaporator 1. The heating plate 6 is welded to the bottom of the evaporator 1. The heating plate 6 is located at the bottom of the partition 5. The bottom of the evaporator 1 is divided into a passage by the partition 5. The water pipe 4 is welded to the bottom of the water tank 3. A conduit 7 is welded to the top of the water tank 3. The other end of the conduit 7 passes through the top of the evaporator 1 and extends to the inside of one end of the passage. The drain... One end of pipe 10 is installed on the outside of water tank 3. The other end of pipe 10 passes through the bottom of water tank 3 and through evaporator 1, extending to the other end of the passage. Sleeve 12 is fitted onto the outer side of the other end of cold pipe 11. Sliding sleeve 13 is welded to the top of sleeve 12. The outer side of piston 14 is secured to the inner wall of sliding sleeve 13. Button 15 is bolted to the inner wall of the top of sliding sleeve 13. In use, wastewater enters the inside of water tank 3 through water pipe 4, and then through conduit 7 into one end of the bottom passage of evaporator 1, which is separated by partition 5. The wastewater flows along the bottom of evaporator 1... The water flows back and forth in the channel and is heated by the electric heating plate 6. After the water evaporates, it is introduced into the gas pipe 2. When the water vapor flows in the cold pipe 11, it heats the sewage in the water tank 3 and transfers the heat in the water vapor to the sewage. When the concentrated sewage flows through the drain pipe 10 at the bottom of the water tank 3, it conducts heat to the sewage at the bottom of the water tank 3. Thus, the heat in the water vapor and the concentrated sewage is effectively recovered and reused, reducing heat waste and saving energy consumption in sewage evaporation. In use, the motor 8 drives the rotating rod 9 to rotate at the bottom of the evaporation box 1, which circulates the sewage flowing through the partition 5. Stirring prevents the sediment caused by wastewater concentration from adhering to the inside of the evaporator 1, thus effectively preventing scale buildup inside the evaporator 1 and avoiding scale affecting the heating and evaporation work. At the same time, it ensures the safe operation of the evaporator 1. When the temperature of the pure water flowing out of the cold pipe 11 is high, the heat is conducted to the ferrule 12 through the cold pipe 11. The air inside the ferrule 12 expands and pushes the piston 14 upward in the sliding sleeve 13, which in turn causes the piston 14 to press the button 15, thereby turning on the electric bell to remind the operator. The operator can adjust the wastewater flow rate and the number of electric heating plates 6 that are turned on to ensure an effective heat recovery rate.

[0024] The adjustable wastewater evaporator provides power to all electrical equipment via an external power supply. During use, wastewater is introduced into the inner side of the water tank 3 through the water pipe 4, and then into one end of the bottom channel of the evaporator 1, which is separated by the partition plate 5, through the conduit 7. The wastewater flows back and forth along the channel at the bottom of the evaporator 1 and is heated by the electric heating plate 6. After the water evaporates, it is introduced into the gas pipe 2. When the water vapor flows in the cold pipe 11, it heats the wastewater in the water tank 3 and transfers the heat in the water vapor to the wastewater. When the concentrated wastewater flows through the drain pipe 10 at the bottom of the water tank 3, it conducts heat to the wastewater at the bottom of the water tank 3. This effectively recovers and reuses the heat from the water vapor and the concentrated wastewater, reduces heat waste, and saves energy consumption for wastewater evaporation.

[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An adjustable sewage evaporator, comprising an evaporation box (1) and an air pipe (2), one side of the evaporation box (1) is provided with a water inlet assembly, the water inlet assembly comprises a water tank (3) and a water pipe (4), characterized in that: The inside of the evaporation box (1) is provided with an evaporation assembly, which comprises a partition plate (5) and an electric heating plate (6), the evaporation box (1) is provided with a stirring assembly, which comprises a motor (8) and a rotating rod (9), the water tank (3) is provided with a cooling assembly, which comprises a cooling pipe (11) and a discharge pipe (10), the cooling pipe (11) is provided with a temperature measuring assembly, which comprises a sleeve (12) and a sliding sleeve (13), the sliding sleeve (13) is provided with a movable assembly, which comprises a piston (14) and a button (15).

2. An adjustable sewage evaporator according to claim 1, wherein: The water tank (3) is installed on one side of the evaporation box (1), one end of the air pipe (2) is welded to the top of the evaporation box (1), and the other end of the air pipe (2) is welded to the top of the water tank (3).

3. An adjustable sewage evaporator according to claim 2, wherein: One end of the cooling pipe (11) is welded to the bottom of the other end of the air pipe (2), the other end of the cooling pipe (11) is coiled on the inside of the water tank (3), then passes through the inner wall of the water tank (3) and extends to the outside of the water tank (3).

4. An adjustable sewage evaporator as claimed in claim 1, wherein: The partition plate (5) is welded to the bottom of the evaporation box (1), the electric heating plate (6) is welded to the bottom of the evaporation box (1), the electric heating plate (6) is located at the bottom of the partition plate (5), and the bottom of the evaporation box (1) is divided into a passage by the partition plate (5).

5. An adjustable sewage evaporator according to claim 4, wherein: The water pipe (4) is welded to the bottom of the water tank (3), the top of the water tank (3) is welded with a conduit (7), one end of the conduit (7) passes through the top of the evaporation box (1) and extends to the inside of one end of the passage, one end of the discharge pipe (10) is installed on the outside of the water tank (3), and the other end of the discharge pipe (10) passes through the bottom of the water tank (3), passes through the evaporation box (1) and extends to the other end of the passage.

6. An adjustable sewage evaporator according to claim 5, wherein: The motor (8) is installed on the other side of the evaporation box (1) by bolts, the rotating rod (9) is installed on the inside of the evaporation box (1), one end of the rotating rod (9) passes through the partition plate (5) and the inner wall of the evaporation box (1) and is connected with the output shaft of the motor (8) by a key.

7. An adjustable sewage evaporator according to claim 6, wherein: The sleeve (12) is sleeved on the outer side of the other end of the cooling pipe (11), the sliding sleeve (13) is welded to the top of the sleeve (12), the outer side of the piston (14) is clamped on the inner wall of the sliding sleeve (13), and the button (15) is installed on the inner wall of the top of the sliding sleeve (13) by bolts.

8. An adjustable sewage evaporator according to claim 7, wherein: A bell is connected to the evaporation box (1), a switch group (16) is installed on the outer side of the evaporation box (1) by bolts, the switch group (16) is connected with the electric heating plate (6), the motor (8) and the button (15) through wires, and the button (15) is connected with the bell through wires.

Citation Information

Patent Citations

  • Sewage evaporator

    CN216946284U