Anti-blocking self-cleaning filtering equipment

Abstract

The utility model discloses anti-blocking self-cleaning filtering equipment which comprises an equipment barrel, a water inlet pipe and a sludge discharge pipe which are communicated with a filtering inner cavity of the equipment barrel are arranged on the equipment barrel, and a filter element base is arranged at the bottom of the filtering inner cavity; the filter element is positioned on the filter element base, and the filter element and an inner cavity of the filter element base are communicated with a water outlet pipe at the bottom of the equipment barrel; the self-cleaning mechanism comprises a rotating frame rotationally arranged on the equipment barrel under driving, a guide plate arranged at the bottom of the rotating frame and a cleaning scraping strip extending along the inner side of the guide plate, the bottom face of the rotating frame abuts against the filter element, and the inner side end face of the cleaning scraping strip is attached to the surface of a filter screen of the filter element. The filter element can solve the problems that the filter holes of the filter element of the existing filter equipment are easy to block and inconvenient to clean when the filter element is used, so that the filter efficiency is poor.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter equipment technical field, concretely is a kind of anti-blocking self-cleaning filter equipment. BACKGROUND

[0002] Filter core as the key component of filter equipment, it plays a vital role to the filtration efficiency of equipment, and its filter hole plugging condition directly affects the subsequent filtration quality.And the filter core of existing filter equipment is prone to filter hole plugging when in use, and it is not convenient to clean, so that the filtration efficiency is poor. UTILITY MODEL CONTENTS

[0003] The utility model is to solve the filter core of existing filter equipment and provide a kind of anti-blocking self-cleaning filter equipment when in use filter hole is prone to plugging, and it is not convenient to clean, so that the filtration efficiency is poor.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: a kind of anti-blocking self-cleaning filter equipment, comprising:

[0005] Device cylinder, water inlet pipe, sludge discharge pipe are set on it and communicated with its filter inner chamber, the bottom of the filter inner chamber is provided with filter core base;

[0006] Filter core is positioned on the filter core base, and the inner cavity of the filter core base is communicated with the water outlet pipe at the bottom of the device cylinder;

[0007] Self-cleaning mechanism, including rotationally arranged on the device cylinder rotation frame driven, guide plate is arranged on the bottom of the rotation frame, and cleaning scraper extends along the inner side of the guide plate, the bottom surface of the rotation frame is abutted on the filter core, and the inner side end surface of the cleaning scraper is attached to the surface of the filter screen of the filter core.

[0008] As a further description of the above technical scheme:

[0009] The edge of the rotation frame extends downwardly with a plurality of hanging plates, and the hanging plates are connected to the guide plate.

[0010] As a further description of the above technical scheme:

[0011] The guide plate and the cleaning scraper are both spiral strip structures.

[0012] As a further description of the above technical scheme:

[0013] The rotation frame is connected to the output shaft of the rotary drive motor at the top of the device cylinder.

[0014] As a further description of the above technical scheme:

[0015] A plurality of annular horizontal guide rails are arranged on the side wall of the filtering inner cavity in axial spacing, and the sliding blocks outside the flow guide plates are slidingly connected to the horizontal guide rails at corresponding heights.

[0016] As a further description of the above technical solution:

[0017] The bottom of the filtering inner cavity is provided with a mud guide surface, and the filter element base and the mud guide surface are both inverted conical, and the mud guide surface is connected to the mud discharge pipe.

[0018] As a further description of the above technical solution:

[0019] The side surface and the bottom of the equipment cylinder are provided with an inspection and cleaning door.

[0020] As described above, due to the adoption of the above technical solution, the present application has the following beneficial effects compared with the prior art:

[0021] The filtering equipment is provided with a self-cleaning mechanism, when in use, the filtering fluid flows through the water inlet pipe, the filtering inner cavity, the filter element and the water outlet pipe in sequence, at the same time, the rotary driving motor is driven to rotate, so that the rotary frame drives the flow guide plate to rotate, thereby achieving the pushing effect on the fluid, improving the flow and filtering efficiency, and the helical cleaning scraper on the rotary frame can scrape off the impurities on the filter element surface, and guide the impurities to the mud guide surface for collection, so as to prevent the filter element from being blocked. The equipment can realize the self-cleaning function of the filter element, and has high flow and filtering efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0023] Figure 1 It is a sectional view of a self-cleaning filtering equipment to prevent blockage.

[0024] Figure 2 It is Figure 1 It is an enlarged view of A in the middle.

[0025] LEGEND:

[0026] 1, equipment cylinder; 2, water inlet pipe; 3, water outlet pipe; 4, mud discharge pipe; 5, filter element base; 6, filter element; 7, rotary frame; 8, hanging plate; 9, flow guide plate; 10, cleaning scraper; 11, rotary driving motor; 12, horizontal guide rail; 13, sliding block; 14, mud guide surface; 15, inspection and cleaning door. DETAILED DESCRIPTION

[0027] 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 the present application.

[0028] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0029] Please refer to Figures 1-2 The present application provides a technical solution: a self-cleaning filter equipment to prevent blockage, comprising:

[0030] A device cylinder 1 is provided with a water inlet pipe 2 and a mud discharge pipe 4 which communicate with the filter inner cavity, and the bottom of the filter inner cavity is provided with a filter core base 5;

[0031] A filter core 6 is positioned on the filter core base 5, and the inner cavity of the filter core base 5 communicates with the water outlet pipe 3 at the bottom of the device cylinder 1;

[0032] A self-cleaning mechanism includes a rotating frame 7 arranged on the device cylinder 1 driven by rotation, a guide plate 9 arranged at the bottom of the rotating frame 7, and a cleaning scraper 10 extending along the inner side of the guide plate 9, the bottom surface of the rotating frame 7 abuts against the filter core 6, and the inner side end surface of the cleaning scraper 10 abuts against the surface of the filter screen of the filter core 6.

[0033] The edges of the rotating frame 7 extend downwardly with a plurality of hanging plates 8, and the hanging plates 8 are connected to the guide plate 9. The guide plate 9 and the cleaning scraper 10 are both spiral strip structures. In this way, the guide plate 9 and the cleaning scraper 10 are arranged downwardly, so as to reduce the influence of the self-cleaning mechanism on the flow in the filter equipment, and through the spiral design, the pushing effect on the filtered fluid can be improved, so that the fluid flow rate and the filtering efficiency of the filter equipment are enhanced.

[0034] The rotating frame 7 is connected to the output shaft of the rotating drive motor 11 at the top of the device cylinder 1.

[0035] The side wall of the filtering inner cavity is provided with a plurality of annular horizontal guide rails 12 which are axially spaced, and the sliding block 13 outside the flow guide plate 9 is slidingly connected to the horizontal guide rail 12 at the corresponding height. In addition, the top of the equipment cylinder body 1 is also provided with an inverted stepped top cover, and the self-cleaning mechanism is assembled on the top cover. The horizontal guide rails 12 gradually decrease in size from top to bottom, and the cross section is L-shaped, so that the self-cleaning mechanism can be lifted and taken out together when the top cover is taken off from the equipment cylinder body 1, thereby facilitating the deep cleaning of the inside of the equipment cylinder body 1 as needed, and improving the service life.

[0036] The bottom of the filtering inner cavity is provided with a mud guide surface 14, and the filter core base 5 and the mud guide surface 14 are both inverted conical, and the mud guide surface 14 is connected to the mud discharge pipe 4.

[0037] The side surface and the bottom of the equipment cylinder body 1 are provided with an inspection and cleaning door 15, wherein the inspection and cleaning door 15 is located above the top surface of the mud guide surface 14. After the equipment is used, the inspection and cleaning door 15 can be opened to clean the residual filter sludge on the filtering inner cavity and the mud guide surface 14.

[0038] The working principle of the anti-blocking self-cleaning filtering equipment of the embodiment includes: during use, the filter fluid enters the filtering inner cavity from the water inlet pipe 2 under the action of the flow guide plate 9, and the internal impurities are separated, and the clean fluid is discharged from the water outlet pipe 3 of the equipment. At the same time, the rotating drive motor 11 is driven to rotate the rotating frame 7 and the flow guide plate 9, so as to push the fluid and improve the flow and filtering efficiency. The helical cleaning scraper 10 on the rotating frame 7 scrapes and removes the impurities on the filter screen of the filter core 6, and guides the impurities to the mud guide surface 14 for collection, so as to prevent the filter core from being blocked. After the equipment is used, the valve of the mud discharge pipe 4 is opened, so that the sludge is discharged along the mud guide surface 14.

[0039] As described above, due to the adoption of the above technical scheme, the anti-blocking self-cleaning filtering equipment of the embodiment has the following beneficial effects compared with the prior art:

[0040] The filtering equipment is provided with a self-cleaning mechanism. During use, the filter fluid flows through the water inlet pipe, the filtering inner cavity, the filter core and the water outlet pipe in sequence. At the same time, the rotating drive motor is driven to rotate the rotating frame and the flow guide plate, so as to push the fluid and improve the flow and filtering efficiency. The helical cleaning scraper on the rotating frame scrapes and removes the impurities on the filter screen of the filter core, and guides the impurities to the mud guide surface for collection, so as to prevent the filter core from being blocked. The equipment can realize the self-cleaning function of the filter core, and has high flow and filtering efficiency.

[0041] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A clog-resistant self-cleaning filtration apparatus, characterized by, The utility model relates to a filter device, comprising: a device cylinder, a water inlet pipe and a sludge discharge pipe being arranged on the device cylinder and communicating with a filter inner cavity of the device cylinder, a filter core base being arranged at the bottom of the filter inner cavity; a filter core being positioned on the filter core base and communicating with a water outlet pipe at the bottom of the device cylinder; a self-cleaning mechanism, comprising a rotating frame being arranged on the device cylinder and being driven to rotate, a flow guide plate being arranged at the bottom of the rotating frame, and a cleaning scraper extending along the inner side of the flow guide plate, the bottom surface of the rotating frame abutting against the filter core, and the inner side end surface of the cleaning scraper abutting against the surface of a filter screen of the filter core.

2. The anti-clogging self-cleaning filter apparatus according to claim 1, wherein The edge of the rotating frame extends downwardly and is provided with a plurality of hanging plates, the hanging plates being butted against the flow guide plate.

3. The anti-clogging self-cleaning filter apparatus according to claim 1, wherein, The flow guide plate and the cleaning scraper are both spiral strip structures.

4. The anti-clogging self-cleaning filter apparatus according to claim 1, wherein The rotating frame is butted against the output shaft of a rotating drive motor at the top of the device cylinder.

5. The anti-clogging self-cleaning filter apparatus according to claim 1, wherein, A plurality of annular horizontal guide rails are axially spaced apart on the side wall of the filter inner cavity, and the sliding blocks on the outer side of the flow guide plate are slidingly connected to the horizontal guide rails at corresponding heights.

6. The anti-clogging self-cleaning filter apparatus according to claim 1, wherein The bottom of the filter inner cavity is provided with a sludge guide surface, and the filter core base and the sludge guide surface are both inverted conical structures, and the sludge guide surface is butted against the sludge discharge pipe.

7. The anti-clogging self-cleaning filter apparatus according to claim 1, wherein An inspection and cleaning door is arranged at the bottom of the side surface of the device cylinder.

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