Cleaning and filtering system

Abstract

The utility model relates to the technical field of metal surface treatment, and particularly discloses a cleaning and filtering system which comprises a water tank and a filter cartridge, a self-cleaning filtering assembly is arranged in the filter cartridge, a filter cartridge water outlet pipe is fixed at the upper end of one side of the filter cartridge, and a water passing pipe is connected between the filter cartridge water outlet pipe and the water tank; two heating assemblies are arranged in the water tank and used for heating liquid in the water tank. The self-cleaning filter assembly comprises a filter basket and a motor, the filter basket is fixed in the filter cartridge, the motor is fixed on the upper end face of the filter cartridge, a rotating shaft is fixed at the output end of the motor, the rotating shaft extends into the filter basket, cleaning brushes are fixedly connected to the two sides of the rotating shaft, and the cleaning brushes make contact with the inner wall of the filter basket. According to the system, continuous recycling of cleaning water can be completed, waste of water resources is reduced, the system is more environmentally friendly, and the system can continuously operate for a long time and meet the large-scale continuous production requirement.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal surface treatment technical field, concretely relates to a cleaning filtration system. BACKGROUND

[0002] QPQ is a kind of surface treatment technology, English original meaning is quenching-polishing-quenching, it is called QPQ salt bath composite processing technology in domestic, mainly for metal parts, can improve the wear resistance, corrosion resistance and many properties of parts.In the production process of QPQ parts, cleaning is a key step, and the main purpose of cleaning is to clean the impurities, salt bath residues and the like on the surface of parts.

[0003] The residue after salt bath on workpiece needs to be cleaned using hot water, and the impurities will be left in the water after cleaning, directly changing water will cause waste of water resources, and it does not meet the environmental protection demand, and too much impurities accumulation will affect the cleaning effect, in addition, when adding water, the temperature change in cleaning sink is large due to the low temperature of the water, and the cleaning effect is easily affected.

[0004] Therefore, the skilled in the art provides a cleaning filtration system to solve the problems in the above background. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of cleaning filtration system, to solve the following technology:

[0006] How to realize continuous cleaning water recycling and reduce the temperature change of sink when adding water.

[0007] The purpose of the utility model can be realized by the following technical solutions:

[0008] A kind of cleaning filtration system, including water tank and filter cartridge, the inside of the filter cartridge is provided with self-cleaning filter assembly, filter cartridge one side upper end is fixed with filter cartridge water outlet pipe, the filter cartridge water outlet pipe is connected with water tank between water pipe;

[0009] The inside of the water tank is provided with two heating components, and the heating components are used to heat the liquid in the water tank.

[0010] The self-cleaning filter assembly includes filter basket and motor, the filter basket is fixed in the inside of the filter cartridge, the motor is fixed on the upper end surface of the filter cartridge and the output end is fixed with a rotating shaft, the rotating shaft extends into the filter basket, and the cleaning brush is fixedly connected on both sides, and the cleaning brush is in contact with the inner wall of the filter basket.

[0011] Further, the lower end of the filter basket is conical and fixedly connected with filter cartridge water inlet pipe extending through the bottom of the filter cartridge, the top of the filter cartridge is fixed with backwash pipe, and the filter cartridge water outlet pipe is arranged in the mesh area of the filter basket.

[0012] Further, the outer end of the filter cartridge water inlet pipe is sequentially fixed with a stop valve three and a water pump, the stop valve three is used for controlling the on-off of the filter cartridge water inlet pipe, and the water pump is used for water inlet;

[0013] Further, one side of the filter cartridge water inlet pipe is fixedly connected with a blowdown pipe between the stop valve three and the water pump, and the outer end of the blowdown pipe is fixedly provided with a stop valve one;

[0014] Further, the heating assembly comprises a connecting seat fixed to the lower side of the outer end of the water tank, a plurality of heat exchange pipes extending into the interior of the water tank are fixed to the inner side of the connecting seat, two steam pipes in communication with the heat exchange pipes are fixed to the outer end of the connecting seat, one of the steam pipes is used for steam inlet, and the other steam pipe is used for steam outlet;

[0015] Further, the upper end of the water tank is fixedly connected with a water tank water inlet pipe and an exhaust pipe on both sides, and the lower end of one side of the water tank is fixedly provided with a water tank water outlet pipe;

[0016] Further, the outer end of the water inlet pipe is fixedly provided with a stop valve two;

[0017] The cleaning filter system has the advantages that:

[0018] 1. The cleaning filter system can temporarily store clean water source in the water tank, supply water to the cleaning tank, and then clean the water in the cleaning tank, so that the metal chips, salt bath and large particle scale impurities in the water are cleaned, and the cleaned water is supplied to the water tank, so that the continuous circulation of the cleaning water is realized, the waste of water resources is reduced, and the system is more environmentally friendly.

[0019] 2. The cleaning filter system is provided with the self-cleaning filter assembly, the motor is started to drive the cleaning brush to brush the impurities on the inner wall of the filter basket, the self-cleaning is completed, the system can be continuously operated for a long time, and the large-scale continuous production demand is met.

[0020] 3. The cleaning filter system is provided with the heating assembly in the water tank, the water in the water tank can be preheated, the water in the water tank has a certain temperature when being added to the subsequent cleaning tank, so that the time required for subsequent temperature rise is reduced, and the temperature change of the cleaning tank caused by water addition is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] The cleaning filter system will be further described below with reference to the drawings.

[0022] Figure 1 is a front view of the cleaning filter system;

[0023] Figure 2 is a rear perspective view of the cleaning and filtering system;

[0024] Figure 3 is a sectional view of the filter cartridge in the cleaning and filtering system;

[0025] Figure 4 is a sectional view of the water tank in the cleaning and filtering system.

[0026] Reference signs:

[0027] 1, water tank; 2, filter cartridge; 3, water tank outlet pipe; 4, self-cleaning filtering assembly; 41, filter basket; 42, rotating shaft; 43, cleaning brush; 44, motor; 5, backwashing pipe; 6, filter cartridge water inlet pipe; 7, water pump; 8, blowdown pipe; 9, stop valve one; 10, water pipe; 11, stop valve two; 12, water tank water inlet pipe; 13, exhaust pipe; 14, heating assembly; 141, connecting seat; 142, heat exchange pipe; 143, steam pipe; 15, filter cartridge water outlet pipe; 16, stop valve three. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to the drawings Figures 1 to 4 in the embodiments of the present application, a cleaning and filtering system, which comprises a water tank 1 and a filter cartridge 2, and the inside of the filter cartridge 2 is provided with a self-cleaning filtering assembly 4. The upper end of one side of the filter cartridge 2 is fixedly connected with a filter cartridge water outlet pipe 15, and the filter cartridge water outlet pipe 15 is connected with the water tank 1 through a water pipe 10. When the system is used, the clean water source is temporarily stored in the water tank 1 to supply water to the cleaning tank, and the cleaned water in the tank can enter the filter cartridge 2, and after being filtered by the self-cleaning filtering assembly 4 in the filter cartridge 2, the metal chips, salt bath formed large particle scale and other impurities in the water are cleaned, and then the water is discharged into the water tank 1 to supply water for subsequent cleaning, so as to complete the recycling of the cleaning water, reduce the waste of water resources, and be more environmentally friendly.

[0030] Specifically, the self-cleaning filter assembly 4 includes a filter basket 41 and a motor 44. The filter basket 41 is fixed inside the filter cylinder 2, and the motor 44 is fixed to the upper end of the filter cylinder 2 with a rotating shaft 42 fixed at its output end. The rotating shaft 42 extends into the filter basket 41, and cleaning brushes 43 are fixedly connected to both sides. The cleaning brushes 43 contact the inner wall of the filter basket 41. When water flows in, it flows from the inside of the filter basket 41 to the outside, filtering out metal shavings, large particles of scale formed by salt baths, and other impurities that fall into the water through the fine mesh of the filter basket 41. The filter basket 41 can be made of stainless steel, which is corrosion-resistant, has a long service life, and can ensure reliability during long-term use. During cleaning, the motor 44 is started, which drives the rotating shaft 42 to rotate, thereby driving the cleaning brushes 43 to brush the inner wall of the filter basket 41, removing impurities from the inner wall of the filter basket 41, thus completing self-cleaning. This allows the system to operate continuously for a long time, meeting the needs of large-scale continuous production.

[0031] The lower end of the filter basket 41 is conical and is fixedly connected to a filter cylinder inlet pipe 6 that extends out of the bottom of the filter cylinder 2. The cleaned water flows in through the filter cylinder inlet pipe 6, which is also a sewage discharge pipe. The top of the filter cylinder 2 is fixed with a backwash pipe 5, through which clean water is introduced during cleaning.

[0032] The filter cartridge outlet pipe 15 is located within the mesh area of ​​the filter basket 41;

[0033] In one embodiment of this utility model, a shut-off valve 16 and a water pump 7 are fixed sequentially at the outer end of the filter cartridge inlet pipe 6. The shut-off valve 16 is used to control the opening and closing of the filter cartridge inlet pipe 6, and the water pump 7 is used for water intake. A drain pipe 8 is fixedly connected to one side of the filter cartridge inlet pipe 6 between the shut-off valve 16 and the water pump 7. A shut-off valve 9 is fixedly installed at the outer end of the drain pipe 8. The cleaned water is pumped in by the water pump 7. When draining, the water pump 7 is turned off and the shut-off valves 16 and 9 are opened, so that the sewage is discharged from the drain pipe 8.

[0034] Please see Figure 4 As shown, in one embodiment of this utility model, the water tank 1 is provided with two heating components 14, which are used to heat the liquid in the water tank 1.

[0035] Specifically, the heating assembly 14 comprises a connecting seat 141 fixed at the lower side of the outer end of the water tank 1, the inner side of the connecting seat 141 is fixed with a plurality of heat exchange pipes 142 extending into the inside of the water tank 1, the outer end of the connecting seat 141 is fixed with two steam pipes 143 in communication with the heat exchange pipes 142, one steam pipe 143 is used for steam inlet, and the other steam pipe 143 is used for steam outlet, steam enters the heat exchange pipes 142 and is heated with the water in the water tank 1, so that the water in the water tank is preheated and heated, so that the water in the water tank has a certain temperature when added to the subsequent cleaning tank, the time required for subsequent heating is reduced, and the temperature change of the cleaning tank caused by adding water is also reduced.

[0036] As an embodiment of the utility model, the upper end of the water tank 1 is fixedly connected with a water tank water inlet pipe 12 and an exhaust pipe 13 on both sides, and the lower end of one side of the water tank 1 is fixedly connected with a water tank water outlet pipe 3;

[0037] As an embodiment of the utility model, the outer end of the water pipe 10 is fixedly connected with a stop valve two 11.

[0038] The above embodiment of the utility model has been described in detail, but the content described can only be the preferred embodiment of the utility model, and cannot be considered as limiting the scope of the utility model. Any equivalent changes and improvements within the scope of the utility model application should still belong to the patent coverage of the utility model.

Claims

1. A cleaning filter system comprising a water tank (1) and a filter cartridge (2), characterized in that: The inside of the filter cartridge (2) is provided with a self-cleaning filter assembly (4), a filter cartridge water outlet pipe (15) is fixed on the upper end of one side of the filter cartridge (2), and a water passing pipe (10) is connected between the filter cartridge water outlet pipe (15) and the water tank (1); The inside of the water tank (1) is provided with two heating assemblies (14), and the heating assemblies (14) are used for heating the liquid in the water tank (1); The self-cleaning filter assembly (4) comprises a filter basket (41) and a motor (44), the filter basket (41) is fixed in the inside of the filter cartridge (2), the motor (44) is fixed on the upper end face of the filter cartridge (2) and the output end is fixed with a rotating shaft (42), the rotating shaft (42) extends into the inside of the filter basket (41), and cleaning brushes (43) are fixedly connected on the two sides of the rotating shaft (42), and the cleaning brushes (43) are in contact with the inner wall of the filter basket (41).

2. A cleaning filtration system according to claim 1, wherein: The lower end of the filter basket (41) is conical and fixedly connected with a filter cartridge water inlet pipe (6) extending out of the bottom of the filter cartridge (2), the top of the filter cartridge (2) is fixed with a backwashing pipe (5), and the filter cartridge water outlet pipe (15) is arranged in the mesh area of the filter basket (41).

3. A cleaning filtration system according to claim 2, wherein: The outer end of the filter cartridge water inlet pipe (6) is fixed with a stop valve three (16) and a water pump (7) in sequence, the stop valve three (16) is used for controlling the on-off of the filter cartridge water inlet pipe (6), and the water pump (7) is used for water inlet.

4. A cleaning filtration system according to claim 3, wherein: One side of the filter cartridge water inlet pipe (6) is fixedly connected with a blowdown pipe (8) between the stop valve three (16) and the water pump (7), and the outer end of the blowdown pipe (8) is fixedly provided with a stop valve one (9).

5. The cleaning filtration system of claim 1, wherein: The heating assembly (14) comprises a connecting seat (141) fixed on the lower side of the outer end of the water tank (1), a plurality of heat exchange pipes (142) extending into the inside of the water tank (1) are fixed on the inner side of the connecting seat (141), two steam pipes (143) in communication with the heat exchange pipes (142) are fixed on the outer end of the connecting seat (141), one of the steam pipes (143) is used for steam inlet, and the other steam pipe (143) is used for steam outlet.

6. The cleaning filtration system of claim 1, wherein: The upper end of the water tank (1) is fixedly connected with a water tank water inlet pipe (12) and an exhaust pipe (13) on the two sides, and the lower end of one side of the water tank (1) is fixedly connected with a water tank water outlet pipe (3).

7. The cleaning filtration system of claim 1, wherein: The outer end of the water passing pipe (10) is fixed with a stop valve two (11).

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