Water circulation mechanism of vertical vacuum water quenching furnace

Abstract

The utility model relates to the technical field of water circulation devices, and discloses a vertical vacuum water quenching furnace water circulation mechanism which comprises a circulation water tank, a filter tank is fixedly arranged on the left side of the upper end face of the circulation water tank, a sealing end cover is arranged at the upper end of the filter tank, and a filter assembly is arranged in the filter tank. By arranging the filter screen and the activated carbon plate, the filter screen can roughly filter particle impurities in water, and the activated carbon plate can further filter the impurities in the water, so that the water quality is ensured; a motor, a rotating shaft, a connecting plate and a scraping plate are arranged, a second electromagnetic valve is closed, the motor is started, the output end of the motor can drive the rotating shaft to rotate so as to drive the connecting plate and the scraping plate to rotate, the scraping plate is attached to the side wall in the circulating water tank, and therefore the scraping plate can scrape off water scale adhering to the side wall in the circulating water tank; and after cleaning is completed, the first electromagnetic valve is opened, and sewage can be drained through the drainage pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of water circulation devices, in particular to a water circulation mechanism for a vertical vacuum water quenching furnace. Background Art

[0002] Vertical vacuum water quenching furnace is a kind of equipment used in metallurgy, material surface treatment and other industrial fields. It is mainly used for the process of rapid cooling of metal materials with water after heating. It uses vacuum environment and water quenching to quickly cool the material and control the material's structure and performance, and improve the material's hardness and wear resistance.

[0003] Vertical vacuum water quenching furnaces have high requirements on water quality. At present, the filtering effect of water impurities in the water circulation mechanism of some vertical vacuum water quenching furnaces on the market is poor, and the circulating water tank is not easy to clean. After long-term use, scale accumulates in the volume, thereby reducing the quality of the water. Utility Model Content

[0004] The purpose of the utility model is to provide a pipeline welding positioning device, which can solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water circulation mechanism of a vertical vacuum water quenching furnace, comprising a circulating water tank, a filter box is fixedly arranged on the left side of the upper end surface of the circulating water tank, a sealing end cover is opened at the upper end of the filter box, and a filter assembly is arranged inside the filter box.

[0006] Preferably, the filter assembly includes a filter screen and an activated carbon plate. A slot 1 is provided on the lower end surface of the sealing end cover, a slot 2 is provided at the bottom of the filter box, and both slots 1 and 2 are provided with left and right slots. A filter screen is provided inside the left slots 1 and 2, and an activated carbon plate is provided inside the right slots 1 and 2.

[0007] Preferably, an installation box is fixedly provided on the right side of the upper end surface of the circulating water tank, a water pump is fixedly provided on the bottom inside the installation box, a suction pipe is fixedly provided on the water suction end of the water pump, and the other end of the suction pipe is opened on the right side of the filter box, and a water outlet pipe is fixedly provided on the water outlet end of the water pump, and the other end of the water outlet pipe is opened on the top inside the circulating water tank.

[0008] Preferably, a fixed box is fixedly provided on the right side of the circulating water tank, and a cleaning component is provided inside the fixed box.

[0009] Preferably, the cleaning assembly includes a motor, a rotating shaft, a connecting plate, and a scraper. The motor is fixedly arranged at the bottom of the fixed box, the rotating shaft is arranged inside the circulating water tank, the output end of the motor is fixedly connected to one end of the rotating shaft, and the other end of the rotating shaft is installed on the left side of the circulating water tank. Connecting plates are fixedly arranged at the left and right ends of the outer side of the rotating shaft, and scrapers are fixedly arranged at the upper and lower ends of the connecting plate.

[0010] Preferably, a drain pipe is provided on the right side of the lower end surface of the circulating water tank, and a solenoid valve 1 is installed inside the drain pipe.

[0011] Preferably, a connecting pipe 1 is opened on the left side of the filter box, and the other end of the connecting pipe 1 is fixedly connected to the water outlet of the vertical vacuum water quenching furnace. A connecting pipe 2 is opened on the lower end surface of the left side of the circulating water tank, and a solenoid valve 2 is installed inside the connecting pipe 2, and the other end of the connecting pipe 2 is fixedly connected to the water inlet of the vertical vacuum water quenching furnace.

[0012] Compared with the prior art, the utility model provides a water circulation mechanism for a vertical vacuum water quenching furnace, which has the following beneficial effects:

[0013] The utility model provides a filter screen and an activated carbon plate. The filter screen can roughly filter the particulate impurities in the water, and the activated carbon plate can further filter the impurities in the water, thereby ensuring the quality of the water. The motor, the rotating shaft, the connecting plate and the scraper are provided. The second solenoid valve is closed and the motor is started. The output end of the motor can drive the rotating shaft to rotate, thereby driving the connecting plate and the scraper to rotate. The scraper fits the side wall of the circulating water tank, and the scraper can scrape off the scale adhered to the side wall of the circulating water tank, thereby cleaning the circulating water tank. After cleaning, the first solenoid valve is opened, and the sewage can be discharged through the drain pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the rotating shaft, connecting rod and scraper of the utility model.

[0018] Among them: 1. circulating water tank; 2. filter box; 3. sealing end cover; 4. slot one; 5. slot two; 6. filter screen; 7. activated carbon plate; 8. installation box; 9. water pump; 10. suction pipe; 11. outlet pipe; 12. fixed box; 13. motor; 14. rotating shaft; 15. connecting plate; 16. scraper; 17. drain pipe; 18. solenoid valve one; 19. connecting pipe one; 20. connecting pipe two; 21. solenoid valve two; 22. filter assembly; 23. cleaning assembly. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] See also Figure 1-3 The figure shows a water circulation mechanism of a neutral vacuum water quenching furnace, including a circulating water tank 1, a filter box 2 is fixedly arranged on the left side of the upper end surface of the circulating water tank 1, a sealing end cover 3 is opened at the upper end of the filter box 2, and a filter assembly 22 is arranged inside the filter box 2.

[0022] See also Figure 2-3 The filter assembly 22 includes a filter screen 6 and an activated carbon plate 7. A slot 1 4 is provided on the lower end surface of the sealing end cover 3. A slot 2 5 is provided on the bottom of the filter box 2. Both the slot 1 4 and the slot 2 5 are provided with two left and right slots. The filter screen 6 is provided inside the left slot 1 4 and the slot 2 5, and the activated carbon plate 7 is provided inside the right slot 1 4 and the slot 2 5.

[0023] In this embodiment, the provision of the card slot 1 4 and the card slot 2 5 facilitates the installation of the filter 6 and the activated carbon plate 7. The filter 6 can roughly filter the particulate impurities in the water, and the activated carbon plate 7 can further filter the impurities in the water, thereby ensuring the quality of the water.

[0024] See also Figure 2 An installation box 8 is fixedly provided on the right side of the upper end surface of the circulating water tank 1, a water pump 9 is fixedly provided at the bottom inside the installation box 8, a water suction pipe 10 is fixedly provided at the water suction end of the water pump 9, and the other end of the water suction pipe 10 is opened on the right side of the filter box 2, and a water outlet pipe 11 is fixedly provided at the water outlet end of the water pump 9, and the other end of the water outlet pipe 11 is opened at the top inside the circulating water tank 1.

[0025] In this embodiment: the setting of the water pump 9 can play the role of circulating water pumping. The water pump 9 can pump the water inside the vertical vacuum water quenching furnace into the inside of the circulating water tank 1 through the water suction pipe 10 and the water outlet pipe 11, and then circulate it to the inside of the vertical vacuum water quenching furnace again.

[0026] See also Figure 2 A fixed box 12 is fixedly arranged on the right side of the circulating water tank 1 , and a cleaning component 23 is arranged inside the fixed box 12 .

[0027] In this embodiment, the provision of the fixing box 12 facilitates the installation of subsequent components.

[0028] Working principle: start the water pump 9, and the water pump 9 can transport the water of the vertical vacuum water quenching furnace to the inside of the circulating water tank 1 through the connecting pipe 19, the filter box 2, the water suction pipe 10, and the water outlet pipe 11, and then transport it back to the inside of the vertical vacuum water quenching furnace through the connecting pipe 20, so as to form a cycle; wherein, when the water passes through the inside of the filter box 2, the filter screen 6 can roughly filter the particulate impurities in the water, and the activated carbon plate 7 can further filter the impurities in the water, thereby ensuring the quality of the water. When the filter screen 6 and the activated carbon plate 7 need to be cleaned, the personnel only need to open the sealing end cover 3, and take out the filter screen 6 and the activated carbon plate 7 from the inside of the card slot 2 5, so that they can be cleaned.

[0029] Example 2

[0030] See also Figure 2 , Figure 4 The present embodiment further explains Example 1. In the figure, the cleaning component 23 includes a motor 13, a rotating shaft 14, a connecting plate 15, and a scraper 16. The motor 13 is fixedly arranged at the bottom of the fixed box 12, and the rotating shaft 14 is arranged inside the circulating water tank 1. The output end of the motor 13 is fixedly connected to one end of the rotating shaft 14, and the other end of the rotating shaft 14 is installed on the left side inside the circulating water tank 1. The left and right ends of the outer side of the rotating shaft 14 are fixedly arranged with connecting plates 15, and the upper and lower ends of the connecting plate 15 are fixedly arranged with scrapers 16.

[0031] In this embodiment: the motor 13 is started, and the output end of the motor 13 can drive the rotating shaft 14 to rotate, thereby driving the connecting plate 15 and the scraper 16 to rotate, and the scraper 16 can scrape off the scale adhering to the inner side wall of the circulating water tank 1, thereby cleaning the circulating water tank 1.

[0032] See also Figure 2 A drain pipe 17 is provided on the right side of the lower end surface of the circulating water tank 1, and a solenoid valve 18 is installed inside the drain pipe 17.

[0033] In this embodiment, the setting of the drain pipe 17 is convenient for discharging the sewage after cleaning the circulating water tank 1, and the setting of the solenoid valve 18 is convenient for controlling the opening and closing of the drain pipe 17.

[0034] See also Figure 2 A connecting pipe 19 is provided on the left side of the filter box 2, and the other end of the connecting pipe 19 is fixedly connected to the water outlet of the vertical vacuum water quenching furnace. A connecting pipe 20 is provided on the lower end surface of the left side of the circulating water tank 1, and a solenoid valve 21 is installed inside the connecting pipe 20, and the other end of the connecting pipe 20 is fixedly connected to the water inlet of the vertical vacuum water quenching furnace.

[0035] In this embodiment: the setting of connecting pipe 1 19 and connecting pipe 2 20 can connect the water inlet and outlet of the vertical vacuum water quenching furnace, and the setting of solenoid valve 2 21 can control the opening and closing of connecting pipe 2 20. When cleaning the circulating water tank 1, connecting pipe 2 20 can be closed.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be understood 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 the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water circulation mechanism for a vertical vacuum water quenching furnace, comprising a circulating water tank (1), characterized in that: A filter box (2) is fixedly arranged on the left side of the upper end surface of the circulating water box (1), a sealing end cover (3) is provided at the upper end of the filter box (2), and a filter assembly (22) is arranged inside the filter box (2).

2. The water circulation mechanism of the vertical vacuum water quenching furnace according to claim 1 is characterized in that: The filter assembly (22) comprises a filter screen (6) and an activated carbon plate (7); a first card slot (4) is provided on the lower end surface of the sealing end cover (3); a second card slot (5) is provided on the bottom of the filter box (2); the first card slot (4) and the second card slot (5) are each provided with two left and right cards; a filter screen (6) is provided inside the first card slot (4) and the second card slot (5) on the left side, and an activated carbon plate (7) is provided inside the first card slot (4) and the second card slot (5) on the right side.

3. The water circulation mechanism of the vertical vacuum water quenching furnace according to claim 1 is characterized in that: A mounting box (8) is fixedly arranged on the right side of the upper end surface of the circulating water tank (1), a water pump (9) is fixedly arranged at the bottom of the mounting box (8), a water suction pipe (10) is fixedly arranged at the water suction end of the water pump (9), the other end of the water suction pipe (10) is opened on the right side of the filter box (2), and a water outlet pipe (11) is fixedly arranged at the water outlet end of the water pump (9), the other end of the water outlet pipe (11) is opened at the top of the circulating water tank (1).

4. The water circulation mechanism of the vertical vacuum water quenching furnace according to claim 1 is characterized in that: A fixed box (12) is fixedly arranged on the right side of the circulating water box (1), and a cleaning component (23) is arranged inside the fixed box (12).

5. The water circulation mechanism of the vertical vacuum water quenching furnace according to claim 4 is characterized in that: The cleaning assembly (23) comprises a motor (13), a rotating shaft (14), a connecting plate (15), and a scraper (16); the motor (13) is fixedly arranged at the bottom of the fixed box (12); the rotating shaft (14) is arranged inside the circulating water tank (1); the output end of the motor (13) is fixedly connected to one end of the rotating shaft (14); the other end of the rotating shaft (14) is installed on the left side of the circulating water tank (1); the connecting plates (15) are fixedly arranged at the left and right ends of the outer side of the rotating shaft (14); and the scrapers (16) are fixedly arranged at the upper and lower ends of the connecting plate (15).

6. The water circulation mechanism of the vertical vacuum water quenching furnace according to claim 1 is characterized in that: A drainage pipe (17) is provided on the right side of the lower end surface of the circulating water tank (1), and a solenoid valve (18) is installed inside the drainage pipe (17).

7. The water circulation mechanism of the vertical vacuum water quenching furnace according to claim 1 is characterized in that: A connecting pipe (19) is provided on the left side of the filter box (2), and the other end of the connecting pipe (19) is fixedly connected to the water outlet of the vertical vacuum water quenching furnace. A connecting pipe (20) is provided on the lower end surface of the left side of the circulating water box (1), and a solenoid valve (21) is installed inside the connecting pipe (20), and the other end of the connecting pipe (20) is fixedly connected to the water inlet of the vertical vacuum water quenching furnace.

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