Electric heating purging device

By designing a purge device on the electric heater, using high-temperature steam to blow off the attachment and driving the cleaning brush to clean up the stubborn attachment, the heat loss and shortening of the life of the electric heater due to thickening of the attachment is solved, and more efficient electric heating and longer service life are achieved.

CN222574369UActive Publication Date: 2025-03-07BLUE ORIGIN ENVIRONMENTAL TECH (CHANGZHOU) CO LTD
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Patent Information

Application Number
CN202420655537.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-03-07
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

During the evaporation and concentration of wastewater, the attachments on the electric heater gradually thickens, resulting in difficulty in dissipating heat, easily causing dry burning, and shortening the service life of the electric heater.

Method used

An electric heating and purge device is designed to intermittently purge the electric heater through a purge tube, blow off the attachments, and drive the cleaning brush to clean the stubborn attachments through the transmission fan.

Benefits of technology

It effectively reduces damage to the electric heater, extends its service life, and improves the purge effect, ensuring the normal operation of the electric heater.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric heating purging device, which belongs to the technical field of waste water concentration and energy conservation and comprises an evaporation cylinder, a slag discharge pipe fixedly mounted on one side of the lower portion of the evaporation cylinder, a water inlet pipe fixedly mounted on one side of the outer portion of the evaporation cylinder, an electric heater fixedly mounted on one side of the evaporation cylinder, and an output end of the electric heater located inside the evaporation cylinder. A blowing pipe is fixedly installed in the evaporation cylinder, one end of the blowing pipe extends to one side of the outer portion of the evaporation cylinder, one end of the blowing pipe communicates with an external air pump, blowing holes are evenly formed in the two sides of the blowing pipe, the electric heater is located on one side of the blowing holes, and an auxiliary cleaning assembly is fixedly installed on the blowing pipe. The auxiliary cleaning assembly is located on the outer side of the electric heater, high-temperature steam is intermittently blown to the electric heater through the blowing pipe, so that attachments on the electric heater can be blown off, damage to the electric heater is reduced, meanwhile, the high-temperature steam drives the transmission fan to rotate, the cleaning brush can be driven to rotate, stubborn attachments can be cleaned, and the blowing effect is improved.
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Description

Technical Field

[0001] The utility model relates to an electric heating purge device, belonging to the technical field of wastewater concentration and energy saving. Background Art

[0002] With the continuous increase of industrial water consumption, the problem of industrial wastewater is becoming increasingly serious. In order to solve this problem, the solution of zero discharge and resource utilization of industrial wastewater is particularly important. In order to solve this problem, most enterprises have added evaporators to evaporate most of the wastewater. After evaporation, a large amount of distilled water is produced. The conductivity, pH value, and trace element standards of the distilled water all meet the return water utilization indicators. Only a small amount of hazardous waste is finally landfilled or incinerated. However, in the process of wastewater evaporation and concentration, as the concentration of wastewater becomes higher and higher, the attachment of the electric heating inside the equipment becomes thicker and thicker, resulting in the electric heating The ability of heat conduction is getting weaker and weaker, resulting in the electric heating During the heating process, the heat cannot be dissipated, resulting in dry burning, which is easy to cause damage, making the application life of the electric heating shorter and shorter. In view of this, the present utility model is specially proposed. Utility Model Content

[0003] The purpose of the utility model is to provide an electric heating blowing device in order to solve the above-mentioned problem. High-temperature steam is intermittently blown through the electric heating through a blowing pipe, so that the attachments on the electric heating can be blown off and the damage to the electric heating can be reduced. At the same time, the high-temperature steam drives the transmission fan to rotate, thereby driving the cleaning brush to rotate, cleaning up stubborn attachments and improving the blowing effect.

[0004] The utility model achieves the above-mentioned purpose through the following technical scheme, an electric heating purge device, comprising an evaporator, an electric heater is fixedly installed on one side of the evaporator, the output end of the electric heater is located inside the evaporator, a purge pipe is fixedly installed inside the evaporator, one end of the purge pipe extends to the outside of the evaporator, and one end of the purge pipe is connected to an external air pump, purge holes are evenly opened on both sides of the purge pipe, the electric heater is located on one side of the purge hole, an auxiliary purge component is fixedly installed on the purge pipe, and the auxiliary purge component is located on the outside of the electric heater. When in use, the external air pump sprays high-temperature steam through the purge hole on the purge pipe at high pressure, so that high-speed steam is sprayed onto the electric heater, thereby blowing off the attachments on the electric heater, reducing the probability of damage to the electric heater, and at the same time, the high-speed steam can blow the auxiliary purge component, thereby cleaning the stubborn attachments on the electric heater and improving the purge effect.

[0005] Preferably, in order to facilitate the discharge of impurities in the wastewater, a slag discharge pipe is fixedly installed on one side of the lower part of the evaporation cylinder, and the slag discharge pipe is connected to the interior of the evaporation cylinder.

[0006] Preferably, in order to pour waste water into the evaporating cylinder for evaporation, a water inlet pipe is fixedly installed on one side of the outside of the evaporating cylinder, and a pressure relief valve is fixedly installed on one side of the outer upper end of the evaporating cylinder, and the pressure relief valve is located on one side of the water inlet pipe.

[0007] Preferably, in order to prevent the waste water in the evaporating cylinder from drying up, a liquid level detector is fixedly mounted on one side of the outer lower end of the evaporating cylinder, and the detection end of the liquid level detector is located inside the evaporating cylinder.

[0008] Preferably, in order to install the auxiliary cleaning assembly on the purge pipe, the auxiliary cleaning assembly includes a mounting plate, and the mounting plate is fixedly mounted on the purge pipe.

[0009] Preferably, in order to blow the transmission fan to rotate, transmission fans are rotatably mounted on both ends of one side of the mounting plate, and the transmission fan is located on one side of the purge hole.

[0010] Preferably, in order to drive the rotating wheel to rotate through the transmission fan, rotating wheels are rotatably mounted at both ends of the other side of the mounting plate, and the rotating wheels are fixedly connected to the transmission fan.

[0011] Preferably, in order to improve the purging effect of the electric heater, a cleaning brush is fixedly installed on the inner side of the rotating wheel, and one side of the cleaning brush is in contact with the electric heater.

[0012] The beneficial effect of the utility model is that high-temperature steam is intermittently purged on the electric heater through the purging pipe, so that the attachments on the electric heater can be blown off and the damage to the electric heater can be reduced. At the same time, the high-temperature steam drives the transmission fan to rotate, thereby driving the cleaning brush to rotate, cleaning up stubborn attachments and improving the purging effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the connection relationship of the purge pipe in the utility model.

[0015] Figure 3 It is a half-section view of the auxiliary cleaning device in the utility model.

[0016] In the figure: 1. Evaporating cylinder; 2. Electric heater; 3. Purge pipe; 4. Purge hole; 5. Auxiliary cleaning component; 501. Mounting plate; 502. Transmission fan; 503. Rotating wheel; 504. Cleaning brush; 6. Slag discharge pipe; 7. Water inlet pipe; 8. Pressure relief valve; 9. Liquid level detector. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3 As shown, an electric heating and blowing device comprises an evaporating cylinder 1, an electric heater 2 is fixedly installed on one side of the evaporating cylinder 1, the output end of the electric heater 2 is located inside the evaporating cylinder 1, a blowing pipe 3 is fixedly installed inside the evaporating cylinder 1, one end of the blowing pipe 3 extends to the outside of the evaporating cylinder 1, and one end of the blowing pipe 3 is connected to an external air pump, blowing holes 4 are evenly opened on both sides of the blowing pipe 3, the electric heater 2 is located on one side of the blowing hole 4, an auxiliary cleaning component 5 is fixedly installed on the blowing pipe 3, and the auxiliary cleaning component 5 is located on the outside of the electric heater 2. When in use, the external air pump sprays high-temperature steam through the blowing hole 4 on the blowing pipe 3 at high pressure, so that high-speed steam is sprayed onto the electric heater 2, thereby blowing off the attachments on the electric heater 2, reducing the probability of damage to the electric heater 2, and at the same time, the high-speed steam can blow the auxiliary cleaning component 5, thereby cleaning the stubborn attachments on the electric heater 2 and improving the blowing effect.

[0019] like Figure 1 As shown, a slag discharge pipe 6 is fixedly installed on one side of the lower part of the evaporating cylinder 1, and the slag discharge pipe 6 is connected to the inside of the evaporating cylinder 1, a water inlet pipe 7 is fixedly installed on one side of the outside of the evaporating cylinder 1, a pressure relief valve 8 is fixedly installed on one side of the upper end of the outside of the evaporating cylinder 1, and the pressure relief valve 8 is located on one side of the water inlet pipe 7, and a liquid level detector 9 is fixedly installed on one side of the lower end of the outside of the evaporating cylinder 1, and the detection end of the liquid level detector 9 is located inside the evaporating cylinder 1. When in use, waste water is introduced into the evaporating cylinder 1 through the water inlet pipe 7, and then the electric heater 2 is turned on. The electric heater 2 evaporates the waste water to complete the treatment of the waste water. During the treatment process, the liquid level detector 9 can remind when the waste water is too little, thereby preventing it from burning dry. At the same time, the pressure relief valve 8 can prevent the pressure in the evaporating cylinder 1 from being too high. After the treatment is completed, the remaining waste residue is discharged through the slag discharge pipe 6.

[0020] like Figure 2As shown, the auxiliary cleaning component 5 includes a mounting plate 501, which is fixedly mounted on the purge pipe 3. Transmission fans 502 are rotatably mounted at both ends of one side of the mounting plate 501. The transmission fan 502 is located on one side of the purge hole 4. Rotating wheels 503 are rotatably mounted at both ends of the other side of the mounting plate 501. The rotating wheel 503 is fixedly connected to the transmission fan 502. A cleaning brush 504 is fixedly mounted on the inner side of the rotating wheel 503. One side of the cleaning brush 504 is in contact with the electric heater 2. When in use, an external air pump pumps high-temperature steam into the purge pipe 3, and then sprays it out through the purge hole 4 at high temperature. The high-temperature steam is sprayed onto the electric heater 2 and the transmission fan 502, so that the attachments on the electric heater 2 can be blown off, the heat conduction capacity can be improved, thereby preventing the electric heater 2 from burning dry and increasing the service life. The transmission fan 502 drives the rotating wheel 503 to rotate, thereby driving the cleaning brush 504 to clean the stubborn attachments on the electric heater 2, thereby improving the purge effect.

[0021] When the utility model is in use, waste water is introduced into the evaporating cylinder 1 through the water inlet pipe 7, and then the electric heater 2 is turned on. The electric heater 2 evaporates the waste water to complete the treatment of the waste water. During the treatment process, the liquid level detector 9 can remind when the waste water is too little, thereby preventing it from burning dry. At the same time, the pressure relief valve 8 can prevent the pressure in the evaporating cylinder 1 from being too high. After the treatment is completed, the remaining waste residue is discharged through the residue discharge pipe 6, and the external air pump pumps high-temperature steam into the purge pipe 3, and then sprays it out through the purge hole 4 at high temperature. The high-temperature steam is sprayed onto the electric heater 2 and the transmission fan 502, so that the attachments on the electric heater 2 can be blown off, the heat conduction capacity can be improved, so as to prevent the electric heater 2 from burning dry and increase the service life. The transmission fan 502 drives the rotating wheel 503 to rotate, thereby driving the cleaning brush 504 to clean the stubborn attachments on the electric heater 2, thereby improving the purge effect.

[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An electric heating purge device, characterized in that: The invention comprises an evaporating cylinder (1), an electric heater (2) is fixedly mounted on one side of the evaporating cylinder (1), an output end of the electric heater (2) is located inside the evaporating cylinder (1), a purge pipe (3) is fixedly mounted inside the evaporating cylinder (1), one end of the purge pipe (3) extends to the outside of the evaporating cylinder (1), and one end of the purge pipe (3) is connected to an external air pump, purge holes (4) are evenly arranged on both sides of the purge pipe (3), the electric heater (2) is located on one side of the purge hole (4), an auxiliary cleaning component (5) is fixedly mounted on the purge pipe (3), and the auxiliary cleaning component (5) is located outside the electric heater (2).

2. The electric heating purge device according to claim 1, characterized in that: A slag discharge pipe (6) is fixedly mounted on one side of the lower portion of the evaporation cylinder (1), and the slag discharge pipe (6) is connected to the interior of the evaporation cylinder (1).

3. The electric heating purge device according to claim 1, characterized in that: A water inlet pipe (7) is fixedly mounted on one side of the exterior of the evaporator cylinder (1), and a pressure relief valve (8) is fixedly mounted on one side of the exterior upper end of the evaporator cylinder (1), wherein the pressure relief valve (8) is located on one side of the water inlet pipe (7).

4. The electric heating purge device according to claim 1, characterized in that: A liquid level detector (9) is fixedly mounted on one side of the lower end of the exterior of the evaporating cylinder (1), and a detection end of the liquid level detector (9) is located inside the evaporating cylinder (1).

5. The electric heating purge device according to claim 1, characterized in that: The auxiliary cleaning component (5) comprises a mounting plate (501), and the mounting plate (501) is fixedly mounted on the purge pipe (3).

6. The electric heating purge device according to claim 5, characterized in that: Transmission fans (502) are rotatably mounted on both ends of one side of the mounting plate (501), and the transmission fan (502) is located on one side of the purge hole (4).

7. The electric heating purge device according to claim 6, characterized in that: Rotating wheels (503) are rotatably mounted at both ends of the other side of the mounting plate (501), and the rotating wheels (503) are fixedly connected to the transmission fan (502).

8. The electric heating purge device according to claim 7, characterized in that: A cleaning brush (504) is fixedly mounted on the inner side of the rotating wheel (503), and one side of the cleaning brush (504) is in contact with the electric heater (2).