A sewage water cooling heat exchange device

Abstract

The utility model discloses a sewage cooling and heat exchange device, include: heat exchange jar, cooling pipe, water outlet and filter mechanism, and heat exchange jar both ends are fixedly installed cooling mouth, cooling pipe sets up in heat exchange jar, and the both ends of cooling pipe are connected with a plurality of cooling mouth respectively, water outlet fixed mounting is in heat exchange jar top, filter mechanism and heat exchange jar fixed connection, and filter mechanism includes filter part and clean part, and filter part and heat exchange jar fixed connection, and filter part is used for sewage filtration, and clean part and filter part fixed connection, and clean part is used for cleaning filter part, the utility model discloses setting up filter mechanism outside heat exchange jar, and sewage is discharged to filter box through inlet, and the sewage is filtered through filter screen, avoids the impurity in sewage to enter heat exchange jar, and then sticks on the surface of cooling pipe, drives the motor and drives the rotation of the rotating rod, and then drives the scraper to scrape on the surface of filter screen, avoids the impurity and blocks filter screen and influences the filtering effect.

Description

Technical Field

[0001] This utility model relates to the field of sewage treatment technology, and in particular to a sewage cooling and heat exchange device. Background Technology

[0002] Wastewater cooling heat exchange devices are equipment used to treat industrial wastewater or municipal sewage. They can reduce the temperature of the discharged water through heat exchange to meet environmental emission standards. These devices are widely used in many industries, especially in wastewater treatment and water resource reuse.

[0003] Existing wastewater cooling and heat exchange devices place wastewater into a heat exchange tank during use, and cool the wastewater through cooling pipes inside the tank. Because the wastewater is not filtered, impurities in the wastewater easily accumulate on the surface of the cooling pipes, thus affecting the wastewater cooling and heat exchange effect. In view of this, this solution proposes a wastewater cooling and heat exchange device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a wastewater cooling and heat exchange device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wastewater cooling heat exchange device, comprising:

[0006] A heat exchange tank, wherein cooling ports are fixedly installed at both ends of the heat exchange tank;

[0007] A cooling pipe is installed inside a heat exchange tank, and both ends of the cooling pipe are respectively connected to multiple cooling ports.

[0008] The water outlet is fixedly installed on the top of the heat exchange tank;

[0009] A filtration mechanism is fixedly connected to a heat exchange tank. The filtration mechanism includes a filtration section and a cleaning section. The filtration section is fixedly connected to the heat exchange tank and is used for wastewater filtration. The cleaning section is fixedly connected to the filtration section and is used for cleaning the filtration section.

[0010] Preferably, the filtration section includes a filter screen, which is fixedly connected to the heat exchange tank, and the end of the filter screen away from the heat exchange tank is fixedly connected to the cleaning section.

[0011] Preferably, the cleaning unit includes:

[0012] A filter box, one end of which is fixedly connected to the end of the filter screen away from the heat exchange tank;

[0013] The water inlet is fixedly installed on the top of the filter box;

[0014] A scraper is rotatably mounted inside the filter box, with one end of the scraper rotatably connected to the surface of the filter screen. The scraper is used to scrape the surface of the filter screen.

[0015] A drive unit is fixedly installed at the end of the scraper away from the filter screen, and the drive unit is used to drive the scraper to rotate.

[0016] Preferably, the driving unit includes:

[0017] A rotating rod, one end of which is fixedly connected to the end of the scraper away from the filter screen, and the other end of which is rotatably inserted into the inner wall of the filter box;

[0018] A drive motor is fixedly installed on one side of the filter box, and the output end of the drive motor is fixedly connected to the end of the rotating rod away from the scraper.

[0019] Preferably, waterproof rings are fixedly installed at both ends of the filter screen, and multiple waterproof rings are fixedly connected to the heat exchange tank and the filter box respectively.

[0020] Preferably, a plurality of baffles are fixedly installed inside the heat exchange tank, and the plurality of baffles are all sleeved with the outer wall of the cooling pipe.

[0021] Preferably, a guide plate is fixedly installed inside the filter box, and a drain pipe is fixedly installed at the end of the filter box away from the filter screen.

[0022] The technical effects and advantages of this utility model are as follows:

[0023] This invention features a filtration mechanism installed outside the heat exchange tank. Wastewater is discharged into the filter box through the inlet and filtered through a filter screen to prevent impurities in the wastewater from entering the heat exchange tank and sticking to the surface of the cooling pipes. A drive motor rotates a rotating rod, which in turn drives a scraper to scrape the surface of the filter screen, preventing impurities from clogging the filter screen and affecting the filtration effect. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0025] Figure 2 This utility model Figure 1 Enlarged view of the structure at point A in the middle.

[0026] Figure 3 This is a cross-sectional view of the entire utility model.

[0027] Figure 4 This is a cross-sectional view of the filtration mechanism of this utility model.

[0028] Figure 5 This is a cross-sectional view of the filter box of this utility model.

[0029] Figure 6 This is a cross-sectional view of the filter screen of this utility model.

[0030] In the diagram: 1. Heat exchange tank; 2. Cooling port; 3. Water outlet; 4. Filter box; 5. Water inlet; 6. Filter screen; 7. Cooling pipe; 8. Baffle plate; 9. Scraper; 10. Rotating rod; 11. Drive motor; 12. Waterproof ring; 13. Guide plate; 14. Drain pipe. Detailed Implementation

[0031] 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.

[0032] This utility model provides, for example Figure 1-6 As shown:

[0033] Example 1,

[0034] Heat exchange tank 1, with cooling ports 2 fixedly installed at both ends of heat exchange tank 1;

[0035] Cooling pipe 7 is installed inside heat exchange tank 1, and both ends of cooling pipe 7 are respectively connected to multiple cooling ports 2.

[0036] Water outlet 3 is fixedly installed on the top of heat exchange tank 1;

[0037] It should be noted that the cooling port 2 is fixedly installed at both ends of the heat exchange tank 1, and the cooling pipe 7 is set inside the heat exchange tank 1. The two ends of the cooling pipe 7 are respectively connected to multiple cooling ports 2. The top of the heat exchange tank 1 is provided with a water outlet 3. Cooling water is discharged into the cooling pipe 7 through one of the cooling ports 2. The filtered sewage is discharged into the heat exchange tank 1 through the cleaning mechanism, so that the sewage comes into contact with the surface of the cooling pipe 7. The sewage is cooled and heat exchanged through the cooling water in the cooling pipe 7. The cooled sewage is discharged from the heat exchange tank 1 through the water outlet 3. The used cooling water in the cooling pipe 7 is discharged from the cooling pipe 7 through another cooling port 2, thereby completing the cooling and heat exchange of the sewage.

[0038] Multiple baffles 8 are fixedly installed inside the heat exchange tank 1, and all the baffles 8 are sleeved with the outer wall of the cooling pipe 7.

[0039] It should be noted that multiple baffles 8 are fixedly installed inside the heat exchange tank 1. The multiple baffles 8 are arranged horizontally and are parallel to each other. The multiple baffles 8 are sleeved with the outer wall of the cooling pipe 7. Wastewater enters the heat exchange tank 1 through the filtration mechanism. The baffles 8 increase the contact time between the wastewater and the cooling pipe 7, thereby enhancing the cooling and heat exchange effect of the wastewater.

[0040] Example 2: This utility model provides a filtration mechanism, which is applied to a sewage cooling heat exchange device in Example 1. The filtration mechanism is fixedly connected to the heat exchange tank 1. The filtration mechanism includes a filtration section and a cleaning section. The filtration section is fixedly connected to the heat exchange tank 1 and is used for sewage filtration. The cleaning section is fixedly connected to the filtration section and is used for cleaning the filtration section.

[0041] Specifically, the filtration section includes a filter screen 6, which is fixedly connected to the heat exchange tank 1, and the end of the filter screen 6 away from the heat exchange tank 1 is fixedly connected to the cleaning section.

[0042] It should be noted that one end of the filter screen 6 is fixedly connected to the heat exchange tank 1, and the other end of the filter screen 6 is fixedly connected to the cleaning section. Wastewater is discharged into the cleaning section, and the wastewater in the cleaning section is filtered through the filter screen 6, so that the impurities in the wastewater are separated and settled in the cleaning section. The filtered wastewater enters the heat exchange tank 1 through the filter screen 6 for cooling and heat exchange.

[0043] Specifically, the cleaning department includes:

[0044] Filter box 4, one end of filter box 4 is fixedly connected to the end of filter screen 6 away from heat exchange tank 1;

[0045] Water inlet 5 is fixedly installed on the top of filter box 4;

[0046] Scraper 9 is rotatably installed inside the filter box 4. One end of scraper 9 is rotatably connected to the surface of filter screen 6. Scraper 9 is used to scrape the surface of filter screen 6.

[0047] The drive unit is fixedly installed at the end of the scraper 9 away from the filter screen 6, and the drive unit is used to drive the scraper 9 to rotate.

[0048] Furthermore, the drive unit includes:

[0049] Rotating rod 10, one end of which is fixedly connected to the end of scraper 9 away from filter screen 6, and the other end of rotating rod 10 is rotatably inserted into the inner wall of filter box 4.

[0050] Drive motor 11 is fixedly installed on one side of filter box 4, and the output end of drive motor 11 is fixedly connected to the end of rotating rod 10 away from scraper 9.

[0051] It should be noted that one end of the filter box 4 is fixedly connected to the filter screen 6, the top of the filter box 4 is fixedly connected to the inlet 5, and a drive motor 11 is fixedly installed on one side of the filter box 4. The output shaft of the drive motor 11 is fixedly connected to one end of the rotating rod 10. The end of the rotating rod 10 near the drive motor 11 is rotatably connected to the inner wall of the filter box 4. The end of the drive motor 11 fixedly connected to the rotating rod 10 is sealed to prevent sewage from flowing out. The end of the rotating rod 10 away from the drive motor 11 is fixedly connected to the scraper 9, and the end of the scraper 9 away from the rotating rod 10 is connected to the filter screen 6. The surface is rotated and connected, and the sewage is discharged into the filter box 4 through the inlet 5. The sewage in the cleaning section is filtered through the filter screen 6, so that the impurities in the sewage are separated and settled at the bottom of the filter box 4. The filtered sewage enters the heat exchange tank 1 through the filter screen 6 for cooling and heat exchange. The drive motor 11 is started, and the drive motor 11 drives the rotating rod 10 to rotate. The rotating rod 10 drives the scraper 9 to rotate and scrape the surface of the filter screen 6, so that the scraper 9 can scrape and remove the residual impurities on the surface of the filter screen 6, so as to avoid the impurities remaining on the surface of the filter screen 6 and clogging the filter screen 6.

[0052] Both ends of the filter screen 6 are fixedly installed with waterproof rings 12, and multiple waterproof rings 12 are fixedly connected to the heat exchange tank 1 and the filter box 4 respectively.

[0053] A guide plate 13 is fixedly installed inside the filter box 4, and a drain pipe 14 is fixedly installed at the end of the filter box 4 away from the filter screen 6.

[0054] It should be noted that multiple waterproof rings 12 are fixedly installed at both ends of the filter screen 6, and the multiple waterproof rings 12 are fixedly connected to the filter box 4 and the heat exchange tank 1 respectively. The waterproof rings 12 enhance the sealing between the filter screen 6, the filter box 4 and the heat exchange tank 1 to prevent sewage leakage. The guide plate 13 is triangular and fixedly installed at the bottom of the filter box 4. A drain pipe 14 is fixedly installed at the end of the filter box 4 away from the heat exchange tank 1. The guide plate 13 causes the impurities in the filter box 4 to settle to the bottom of the filter box 4, and the settled impurities are discharged from the filter box 4 through the drain pipe 14.

[0055] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A wastewater cooling heat exchange device, characterized in that, include: A heat exchange tank (1) is provided, with cooling ports (2) fixedly installed at both ends of the heat exchange tank (1); Cooling pipe (7) is installed inside heat exchange tank (1), and both ends of the cooling pipe (7) are respectively connected to multiple cooling ports (2); Water outlet (3), which is fixedly installed on the top of heat exchange tank (1); The filtration mechanism is fixedly connected to the heat exchange tank (1). The filtration mechanism includes a filtration section and a cleaning section. The filtration section is fixedly connected to the heat exchange tank (1) and is used for wastewater filtration. The cleaning section is fixedly connected to the filtration section and is used for cleaning the filtration section.

2. The wastewater cooling heat exchange device according to claim 1, characterized in that, The filtration section includes a filter screen (6), which is fixedly connected to the heat exchange tank (1), and the end of the filter screen (6) away from the heat exchange tank (1) is fixedly connected to the cleaning section.

3. The wastewater cooling heat exchange device according to claim 2, characterized in that, The cleaning unit includes: A filter box (4) is fixedly connected at one end to the end of the filter screen (6) away from the heat exchange tank (1); Water inlet (5), which is fixedly installed on the top of the filter box (4); Scraper (9), the scraper (9) is rotatably installed in the filter box (4), one end of the scraper (9) is rotatably connected to the surface of the filter screen (6), and the scraper (9) is used to scrape the surface of the filter screen (6); The drive unit is fixedly installed at the end of the scraper (9) away from the filter screen (6), and the drive unit is used to drive the scraper (9) to rotate.

4. The wastewater cooling heat exchange device according to claim 3, characterized in that, The drive unit includes: Rotating rod (10), one end of which is fixedly connected to the end of scraper (9) away from filter screen (6), and the other end of which is rotatably inserted into the inner wall of filter box (4); A drive motor (11) is fixedly installed on one side of the filter box (4), and the output end of the drive motor (11) is fixedly connected to the end of the rotating rod (10) away from the scraper (9).

5. A wastewater cooling heat exchange device according to claim 2, characterized in that, Waterproof rings (12) are fixedly installed at both ends of the filter screen (6), and multiple waterproof rings (12) are fixedly connected to the heat exchange tank (1) and the filter box (4) respectively.

6. The wastewater cooling heat exchange device according to claim 1, characterized in that, Multiple baffles (8) are fixedly installed inside the heat exchange tank (1), and the multiple baffles (8) are all sleeved with the outer wall of the cooling pipe (7).

7. The wastewater cooling heat exchange device according to claim 3, characterized in that, A guide plate (13) is fixedly installed inside the filter box (4), and a drain pipe (14) is fixedly installed at the end of the filter box (4) away from the filter screen (6).

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