阅读说明：本技术 可清洗滤清器 (Cleanable filter ) 是由 吴春雷 于 2019-12-19 设计创作，主要内容包括：本发明涉及一种可清洗滤清器,包括外壳以及外壳内的主滤筒,主滤筒的侧面的筒身上具有滤材,主滤筒的滤材具有可压缩的污物吸附层,在主滤筒的滤材外包覆清污层,清污层为柔性透孔材质,在外壳内还具有在驱动装置的驱动下可旋转的收卷轴,收卷轴从清污层的侧面卷绕清污层,使包裹滤材的清污层收紧,压迫清洗污物吸附层。本发明的有益效果是：可以做到使用本滤清器的设备在整个使用寿命周期都不需要更换燃油滤清器,大大降低了使用成本,节约了资源,降低了对环境的污染。而且结构简单,容易制造,有利于降低成本。同时更方便通过手动方式进行压迫清洗。(The invention relates to a cleanable filter, which comprises a shell and a main filter cylinder in the shell, wherein a filter material is arranged on a cylinder body on the side surface of the main filter cylinder, the filter material of the main filter cylinder is provided with a compressible dirt adsorption layer, a dirt cleaning layer is coated outside the filter material of the main filter cylinder, the dirt cleaning layer is made of a flexible through hole material, a winding shaft which can rotate under the driving of a driving device is also arranged in the shell, and the winding shaft winds the dirt cleaning layer from the side surface of the dirt cleaning layer, so that the dirt cleaning layer coated with the filter material is tightened, and the dirt adsorption layer is pressed and cleaned. The invention has the beneficial effects that: the fuel filter does not need to be replaced in the whole service life cycle, so that the use cost is greatly reduced, the resources are saved, and the pollution to the environment is reduced. And simple structure, easy manufacturing is favorable to reduce cost. Meanwhile, the pressing and cleaning can be conveniently carried out in a manual mode.)

1. A cleanable filter comprises a shell and a main filter cartridge in the shell, wherein a filter material is arranged on a cartridge body on the side surface of the main filter cartridge, and the cleanable filter is characterized in that: the filter media of straining a section of thick bamboo have compressible filth adsorbed layer, pack the layer of decontaminating outside the filter media of straining a section of thick bamboo at owner, the layer of decontaminating is flexible thru hole material, still has rotatable rolling axle under drive arrangement's drive in the shell, the layer of decontaminating is convoluteed from the side of the layer of decontaminating to the rolling axle, makes the layer of decontaminating of parcel filter media tighten up, the filth adsorbed layer is washd in the oppression.

2. The cleanable filter according to claim 1, wherein: one end of the dirt cleaning layer is a fixed end and is fixed relative to the main filter cylinder, and the other end of the dirt cleaning layer is a winding end and is connected with the winding shaft and wound on the winding shaft when the winding shaft rotates to tighten the dirt cleaning layer;

or both ends of the dirt removing layer are connected with a winding shaft and are simultaneously wound on the winding shaft when the winding shaft rotates, so that the dirt removing layer is tightened;

or two winding shafts are arranged in the shell, two ends of the dirt cleaning layer are respectively connected with the winding shafts and are respectively wound on the respective winding shafts when the winding shafts rotate, and the dirt cleaning layer is tightened.

3. The cleanable filter according to claim 2, wherein: the specific structure that one end of the dirt removing layer is fixed relative to the main filter cylinder is as follows: the fixed end of the dirt removing layer is directly fixed on the filter material of the cylinder body of the main filter cylinder; or a fixed rod is arranged on the side face of the main filter cylinder body, the fixed rod and the winding shaft are arranged in parallel, and the fixed end of the dirt cleaning layer is fixed on the fixed rod.

4. The cleanable filter according to claim 3, wherein: the end part or the shell of the main filter cylinder is provided with a mounting frame, and the winding shaft and the fixed rod are mounted through the mounting frame.

5. The cleanable filter according to claim 1, wherein: the driving device is a motor; or the driving device is a hand-operated mechanism, or the driving device is a composite driving device consisting of the hand-operated mechanism and a motor.

6. The cleanable filter according to claim 1, wherein: and the winding shaft is arranged in parallel with the axis of the main filter cylinder.

7. The cleanable filter according to claim 1, wherein: the driving device is a composite driving device consisting of a hand-operated mechanism and a motor, the motor is arranged in the shell,

the hand mechanism comprises a hand handle exposed out of the shell, the front end of an output shaft of the motor is connected with the winding shaft, the rear end of the output shaft of the motor is connected with a transmission end of the hand handle through a one-way coupler, and the hand end of the hand handle is positioned outside the shell.

8. The cleanable filter according to claim 1, wherein: the dirt adsorption layer is made of filter cotton, and the dirt cleaning layer is made of chemical fiber cloth.

9. The cleanable filter according to claim 1, wherein: the shell is provided with a decontamination switch for controlling the work of the motor.

10. The cleanable filter according to claim 1, wherein: the shell is internally divided into an upper cavity and a lower cavity which are respectively a filtering cavity at the upper part and a dirt accumulation cavity at the lower part, a main filter cartridge is arranged in the filtering cavity and divides the filtering cavity into a filtering outer cavity and a filtering inner cavity, a primary filter cartridge is arranged in the dirt accumulation cavity and is provided with a primary filter oil inlet,

the upper end of the shell is provided with a filtering oil inlet and a filtering oil outlet, the filtering oil inlet is connected with a primary filtering oil inlet of a primary filtering barrel through an oil pipe, the filtering oil outlet is communicated with a filtering inner cavity, the dirt accumulation cavity is communicated with a filtering outer cavity,

the oil to be filtered enters the primary filter cylinder through the filtering oil inlet, the oil enters the filtering outer cavity from the dirt accumulation cavity after being filtered by the primary filter cylinder, the oil entering the filtering outer cavity enters the filtering inner cavity after being filtered by the cylinder body filter material of the main filter cylinder, the oil entering the filtering inner cavity is discharged out of the filter through the filtering oil outlet,

the bottom of the dirt accumulation cavity is provided with a drain outlet, and a drain cover for plugging the drain outlet is arranged on the drain outlet.

Technical Field

The invention relates to the technical field of filters, in particular to a cleanable filter.

Background

The fuel filter has the functions of filtering harmful impurities and moisture in a fuel system, protecting the normal work of an engine, reducing abrasion, avoiding blockage and prolonging the service life of the engine. In prior art, fire oil filter after using a period, the filter media in the filter can be blockked up to impurity in the fuel, leads to the filter power of filter media to descend, needs to carry out periodic replacement, and the fuel filter who gets off of changing can't be retrieved, causes a large amount of wastes, fires remaining fuel in the oil filter moreover and the greasy dirt that filters get off can the polluted environment.

CN105863910A and US201715469605 of the applicant application disclose a disassembly-free electric cleanable filter which is lifted and lowered back and forth through a cleaning hoop sleeved on a filter material of a cylinder body of a main filter cylinder to perform pressing cleaning operation on the main filter cylinder. The service life of the filter is greatly prolonged, the fuel filter does not need to be replaced in the whole service life cycle of the equipment using the filter, the use cost is greatly reduced, the resources are saved, and the pollution to the environment is reduced.

CN107355326 of the applicant's application discloses a disassembly-free electrically cleanable filter which performs a forced cleaning operation on a main filter cartridge by pressing a cleaning scraper bar rotating relative to the main filter cartridge on the outer side of the main filter cartridge.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: another filter construction is provided for performing a cleaning operation on a primary filter cartridge.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a can wash filter, the main section of thick bamboo including in shell and the shell is strained, the main filter media that has on the stack shell of straining the side of section of thick bamboo, the main filter media of straining a section of thick bamboo has compressible filth adsorbed layer, strain the outer cladding of filter media of a section of thick bamboo at the main and clear the dirty layer, clear the dirty layer and be flexible thru hole material, still have rotatable rolling axle under drive arrangement's drive in the shell, the rolling axle is from clear dirty layer of side coiling of layer, make the clear dirty layer of parcel filter media tighten up, the filth adsorbed layer is washd in the oppression.

Further limiting, one end of the dirt cleaning layer is a fixed end and is fixed relative to the main filter cylinder, the other end of the dirt cleaning layer is a winding end and is connected with the winding shaft and wound on the winding shaft when the winding shaft rotates, and the dirt cleaning layer is tightened; or both ends of the dirt removing layer are connected with a winding shaft and are simultaneously wound on the winding shaft when the winding shaft rotates, so that the dirt removing layer is tightened; or two winding shafts are arranged in the shell, two ends of the dirt cleaning layer are respectively connected with the winding shafts and are respectively wound on the respective winding shafts when the winding shafts rotate, and the dirt cleaning layer is tightened.

Further, the specific structure that one end of the decontamination layer is fixed relative to the main filter cylinder is as follows: the fixed end of the dirt removing layer is directly fixed on the filter material of the cylinder body of the main filter cylinder; or a fixed rod is arranged on the side face of the main filter cylinder body, the fixed rod and the winding shaft are arranged in parallel, and the fixed end of the dirt cleaning layer is fixed on the fixed rod.

Further defined, the end or the shell of the main filter cylinder is provided with a mounting frame, and the winding shaft and the fixed rod are mounted through the mounting frame.

Further limited, the driving device is a motor; or the driving device is a hand-operated mechanism, or the driving device is a composite driving device consisting of the hand-operated mechanism and the motor.

Further defined, the winding shaft is arranged in parallel with the axis of the main filter cylinder.

Further inject, drive arrangement is the composite drive device that hand mechanism and motor are constituteed, and the motor setting is in the shell, and hand mechanism is connected with the rolling axle including the hand handle that exposes the shell, the front end of the output shaft of motor, and the rear end of the output shaft of motor passes through one-way coupling to be connected with the transmission end of hand handle, and the hand end of hand handle is located outside the shell.

Further limited, the dirt adsorption layer is made of filter cotton, and the dirt cleaning layer is made of chemical fiber cloth.

Further limit, set up the switch of decontaminating on the shell for the work of control motor.

Further limiting, the shell is internally divided into an upper cavity and a lower cavity which are respectively a filtering cavity at the upper part and a dirt accumulating cavity at the lower part, a main filtering cylinder is arranged in the filtering cavity and is divided into a filtering outer cavity and a filtering inner cavity, a primary filtering cylinder is arranged in the dirt accumulating cavity and is provided with a primary filtering oil inlet, the upper end of the shell is provided with a filtering oil inlet and a filtering oil outlet, the filtering oil inlet is connected with the primary filtering oil inlet of the primary filtering cylinder through an oil pipe, the filtering oil outlet is communicated with the filtering inner cavity, the dirt accumulating cavity is communicated with the filtering outer cavity, oil to be filtered enters the primary filtering cylinder through the filtering oil inlet, the oil enters the filtering outer cavity through the dirt accumulating cavity after being filtered through the cylinder body filter material of the main filtering cylinder, the oil entering the filtering outer cavity enters the filtering inner cavity, the oil entering the filtering inner cavity is discharged out of the, and a sewage discharge cover for plugging the sewage discharge outlet is arranged on the sewage discharge outlet.

The invention has the beneficial effects that: the fuel filter does not need to be replaced in the whole service life cycle, so that the use cost is greatly reduced, the resources are saved, and the pollution to the environment is reduced. And simple structure, easy manufacturing is favorable to reduce cost. Meanwhile, the pressing and cleaning can be conveniently carried out in a manual mode.

Drawings

The invention is further explained below with reference to the figures and examples;

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing a fitting structure of a detergent layer and a main filter cartridge according to example 1 of the present invention;

FIG. 3 is a schematic view showing a fitting structure of a detergent layer and a main filter cartridge according to example 2 of the present invention;

FIG. 4 is a schematic view of the fitting structure of the detergent layer and the main filter cartridge of embodiment 3 of the present invention;

FIG. 5 is a schematic view of the fitting structure of the detergent layer and the main filter cartridge of example 4 of the present invention;

FIG. 6 is a schematic structural view of embodiment 5 of the present invention;

the filter comprises a main filter cylinder 1, a shell 2, a filtering outer cavity 2-1, a filtering inner cavity 2-2, a dirt collecting cavity 3, a primary filter cylinder 4-1, a primary filtering oil inlet 4-1, a filtering oil inlet 5, a filtering oil outlet 6, an oil pipe 7, a hand-operated handle 8, a sewage discharge outlet 9-1, a sewage discharge cover 9-1, a fixing rod 10, a motor 11, a power plug connector 12, a sewage cleaning switch 13, an inner-layer filter material 14, a dirt adsorption layer 15, a dirt cleaning layer 16, a winding shaft 17, an end plate 18, an installation frame 19, an electric control part 20 and a one-way coupling 21.

Detailed Description