CN210021369U

CN210021369U - Centrifugal sewage filter

Info

Publication number: CN210021369U
Application number: CN201920673028.XU
Authority: CN
Inventors: 时佳
Original assignee: Hangzhou Jinghong Environmental Protection Technology Co Ltd
Current assignee: Hangzhou Jinghong Environmental Protection Technology Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-02-07
Anticipated expiration: 2029-05-13

Abstract

The utility model discloses a centrifugal sewage filter in the technical field of sewage treatment, which comprises a workbench, wherein the left side of the top of the workbench is fixedly provided with a mounting base plate and a filtering outer cylinder, the inner cavity of the filtering outer cylinder is coaxially provided with a filtering inner cylinder, the center of the bottom of the filtering inner cylinder is connected with a driving rotating shaft, gear reducer and driving motor, the top intercommunication of filtering the inner tube has hollow rotating shaft, hollow rotating shaft's top intercommunication has the raceway, the top left side of workstation is provided with the sewage temporary storage case, the suction pump is installed on the top right side of sewage temporary storage case, filter the inner tube and include section of thick bamboo wall fixed plate and filtration lateral wall, it is double-deck stainless steel construction to filter the lateral wall, has seted up the hole that leaks on the filtration lateral wall, press from both sides between the two-layer filtration lateral wall and be equipped with the gauze filter layer, the mounting groove that supplies the loading and unloading of gauze filter layer is seted up to the front side of outer filtration lateral wall, the utility model provides a can improve the centrifugal sewage filter device of gauze structure filtration efficiency.

Description

Centrifugal sewage filter

Technical Field

The utility model relates to a sewage treatment technical field specifically is a centrifugal sewage filter.

Background

Sewage, which generally refers to effluent water from life and production, is contaminated to some extent, and mainly comprises domestic sewage, industrial wastewater and initial rainwater, and main pollutants of sewage comprise pathogen pollutants, oxygen-consuming pollutants, plant nutrients, toxic pollutants and the like.

Municipal domestic sewage comes from each family, domestic sewage generally gathers in sewage treatment plant back through municipal sewer, carries out centralized processing, sewage treatment flow generally includes that insoluble refuse filters, current not hold rubbish filter equipment and generally lean on the gauze direct filtration of aperture or adopt the sedimentation tank to deposit and filter, sedimentation tank deposit and filter and exist purify incompletely and take effect slowly, the defect that purification efficiency is low, and the gauze of aperture filters purification effect better, but because gauze hinders that the waterborne is more obvious, lead to its not high efficiency of filtration.

Based on this, the utility model designs a centrifugal sewage filter to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifugal sewage filter to solve above-mentioned current not containing rubbish filter equipment and generally lean on the gauze direct filtration in aperture or adopt the sedimentation tank to carry out precipitation filtration, sedimentation tank precipitation filtration exists and purifies incompletely with take effect slowly, the defect that purification efficiency is low, and the gauze of aperture filters purification effect better, but because gauze hinders that the waterborne is more obvious, leads to the not high technical problem of its filtration efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal sewage filter comprises a workbench, wherein an installation base plate is fixedly arranged on the left side of the top of the workbench, a filtering outer barrel is fixedly arranged on the top of the installation base plate, a filtering inner barrel is coaxially arranged in an inner cavity of the filtering outer barrel, a driving rotating shaft is connected to the center of the bottom of the filtering inner barrel, the bottom end of the driving rotating shaft penetrates through the lower portion of the workbench and is rotatably connected with the bottom of the filtering outer barrel through a bearing, a gear reducer is arranged at the bottom of the workbench, the bottom end of the driving rotating shaft is connected with the output end of the gear reducer, a driving motor is arranged at the input end of the gear reducer, a hollow rotating shaft is communicated with the top of the filtering inner barrel, the top end of the hollow rotating shaft penetrates through the top of the filtering outer barrel and is rotatably connected with the top of the filtering outer barrel through a bearing, a sewage temporary storage box is arranged on the left side of the top of the workbench, a sewage injection port is arranged on the left side of the top of the sewage temporary storage box, a water suction pump is arranged on the right side of the top of the sewage temporary storage box, the input end of the water suction pump is communicated with the sewage temporary storage box, and the output end of the water suction pump is communicated with the water delivery pipe;

the filtering inner cylinder is formed by detachably combining an upper cylinder wall fixing plate and a lower cylinder wall fixing plate with a filtering side cylinder wall, the filtering side cylinder wall is of a double-layer stainless steel structure, water leakage holes are uniformly formed in the filtering side cylinder wall, a gauze filtering layer is clamped between the two layers of filtering side cylinder walls, and a mounting groove for mounting and dismounting the gauze filtering layer is formed in the front side of the filtering side cylinder wall at the outer layer.

Preferably, the right side of the bottom of the filtering outer barrel is provided with a drain pipe, and the drain pipe is provided with a drain valve.

Preferably, the top and the left side wall of the filtering outer cylinder are provided with water pipe fixing seats for fixing the water delivery pipe.

Preferably, the front side wall of the filtering outer barrel is hinged with a maintenance cleaning door, and a sealing ring is arranged between the maintenance cleaning door and the filtering outer barrel.

Preferably, the bottom of the inner cavity of the filtering inner cylinder is provided with a flow guide protruding plate.

Preferably, the expanded width of the gauze filter layer is larger than the circumference of the filter side cylinder wall.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a gauze filter layer is as tiny insoluble substance filtration, and the filtration purification degree is better, in view of traditional natural filtration mode, because sewage does not have mobile power and gauze filter layer and hinders the stronger technical problem of waterborne, the utility model discloses a centrifugal sewage filter carries out pertinence technical problem and solves, temporarily saves in the sewage temporary storage box after the outside gets into in this device, sends sewage to filtering the inner tube inner chamber through the suction pump, filters the inner tube and can rotate fast under driving motor's effect, and then makes the sewage that filters the inner tube inner chamber form centrifugal force, overcomes the waterproof of gauze filter layer through centrifugal force and accomplishes the filtration fast, and then improves filtration efficiency.

The utility model discloses it is double-deck stainless steel construction to filter the side section of thick bamboo wall, has evenly seted up the hole that leaks on the section of thick bamboo wall of filtration side, presss from both sides between the two-layer side section of thick bamboo wall of filtering and is equipped with the gauze filter layer, filters the side section of thick bamboo wall and can play the firm support fixed action to the gauze filter layer, can prevent effectively that the gauze filter layer warp or damage under sewage centrifugal force's impact.

The utility model discloses filter the articulated maintenance clearance door of having seted up of preceding lateral wall of urceolus, and the front side of outer filtration lateral wall is opened and is equipped with the mounting groove that supplies gauze filter layer loading and unloading, when clearing up the gauze filter layer, can directly pass through the mounting groove with the gauze filter layer and take out between the two-layer filtration lateral wall after opening and maintaining the clearance door, maintain convenient and fast more.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the inner filtering cylinder of the present invention;

fig. 4 is a schematic sectional view of the structure along the line a-a in fig. 2.

In the drawings, the components represented by the respective reference numerals are listed below:

1-workbench, 2-installation backing plate, 3-filtration outer cylinder, 4-filtration inner cylinder, 41-cylinder wall fixing plate, 42-filtration side cylinder wall, 43-water leakage hole, 44-gauze filtering layer, 45-installation groove, 5-driving rotating shaft, 6-gear reducer, 7-driving motor, 8-hollow rotating shaft, 9-rotating pipe joint, 10-water conveying pipe, 11-sewage temporary storage tank, 12-sewage injection hole, 13-water suction pump, 14-water discharging pipe, 15-water discharging valve, 16-water pipe fixing seat, 17-maintenance cleaning door and 18-flow guide convex plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a centrifugal sewage filter comprises a workbench 1, a mounting base plate 2 is fixedly arranged on the left side of the top of the workbench 1, a filtering outer barrel 3 is fixedly arranged on the top of the mounting base plate 2, a filtering inner barrel 4 is coaxially arranged in an inner cavity of the filtering outer barrel 3, a driving rotating shaft 5 is connected to the center of the bottom of the filtering inner barrel 4, the bottom end of the driving rotating shaft 5 penetrates below the workbench 1 and is rotatably connected with the bottom of the filtering outer barrel 3 through a bearing, a gear reducer 6 is arranged at the bottom of the workbench 1, the bottom end of the driving rotating shaft 5 is connected with the output end of the gear reducer 6, a driving motor 7 is arranged at the input end of the gear reducer 6, a hollow rotating shaft 8 is communicated with the top of the filtering inner barrel 4, the top end of the hollow rotating shaft 8 penetrates to the top of the filtering outer barrel 3 and is rotatably connected with the top of the, a sewage temporary storage tank 11 is arranged on the left side of the top of the workbench 1, a sewage injection port 12 is arranged on the left side of the top of the sewage temporary storage tank 11, a water suction pump 13 is arranged on the right side of the top of the sewage temporary storage tank 11, the input end of the water suction pump 13 is communicated with the sewage temporary storage tank 11, and the output end of the water suction pump 13 is communicated with the water delivery pipe 10; the filtering inner cylinder 4 is formed by detachably combining an upper cylinder wall fixing plate 41 and a lower cylinder wall fixing plate 41 and a filtering side cylinder wall 42, the filtering side cylinder wall 42 is of a double-layer stainless steel structure, water leakage holes 43 are uniformly formed in the filtering side cylinder wall 42, a gauze filtering layer 44 is clamped between the two filtering side cylinder walls 42, and an installation groove 45 for mounting and dismounting the gauze filtering layer 44 is formed in the front side of the outer filtering side cylinder wall 42.

Wherein, the right side of the bottom of the filtering outer cylinder 3 is provided with a drain pipe 14, and the drain pipe 14 is provided with a drain valve 15 for discharging the filtered sewage in the filtering outer cylinder 3; the top and the left side wall of the filtering outer cylinder 3 are respectively provided with a water pipe fixing seat 16 for fixing the water pipe 10, so that the water pipe 10 is more stably and firmly installed and connected; a maintenance cleaning door 17 is hinged on the front side wall of the filtering outer cylinder 3, so that the cleaning and maintenance of the internal structure are facilitated, and a sealing ring is arranged between the maintenance cleaning door 17 and the filtering outer cylinder 3, so that the sealing effect is achieved, and the sewage is prevented from leaking; the bottom of the inner cavity of the filtering inner cylinder 4 is provided with a flow guide protruding plate 18, so that the finally residual sewage can be conveniently discharged out of the filtering inner cylinder 4; the expanded width of the screen filter layer 44 is greater than the circumferential perimeter of the filter side wall 42, ensuring that the screen filter layer 44 covers the circumferential side wall of the filter inner cartridge 4.

One specific application example of this embodiment is:

the device adopts the gauze filtering layer 44 as a filtering structure of fine insoluble substances, has better filtering and purifying degree, and solves the technical problem of pertinence by adopting a centrifugal sewage filter in view of the technical problems that sewage does not have flow power and the gauze filtering layer 44 has stronger water resistance in the traditional natural filtering mode;

in practical application, external sewage is injected into the temporary sewage storage tank 11 through the sewage injection port 12, then the sewage is pumped to the inner cavity of the filtering inner barrel 4 through the water suction pump 13, the driving motor 7 is started, the filtering inner barrel 4 can rotate rapidly under the action of the driving motor 7, further the sewage in the inner cavity of the filtering inner barrel 4 forms centrifugal force, the sewage overcomes the water resistance of the gauze filtering layer 44 through the centrifugal force to rapidly complete filtering, the filtered sewage is collected in the filtering outer barrel 3 after going out from the filtering inner barrel 4, finally, the drainage valve 15 on the drainage pipe 14 is opened, and the filtered sewage is discharged out from the filtering outer barrel 3 through the drainage pipe 14.

Additionally, the utility model discloses filter side wall 42 and be double-deck stainless steel construction, evenly seted up the hole 43 that leaks on the wall 42 of filter side wall, press from both sides between the wall 42 of two-layer filter side wall and be equipped with gauze filter layer 44, filter side wall 42 and can play the firm support fixed action to gauze filter layer 44, can prevent effectively that gauze filter layer 44 warp or damaged under sewage centrifugal force's impact. The utility model discloses filter the articulated maintenance clearance door 17 of having seted up of preceding lateral wall of urceolus 3, and the front side of outer filtration lateral wall 42 is opened and is equipped with mounting groove 45 that supplies gauze filter layer 44 loading and unloading, and when clearing up gauze filter layer 44, can directly take gauze filter layer 44 out through mounting groove 45 between the two-layer filtration lateral wall 42 after opening maintenance clearance door 17, maintain convenient and fast more.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A centrifugal sewage filter which is characterized in that: comprises a workbench (1), the top left side of the workbench (1) is fixedly provided with an installation backing plate (2), the top of the installation backing plate (2) is fixedly provided with a filtering outer barrel (3), the inner cavity of the filtering outer barrel (3) is coaxially provided with a filtering inner barrel (4), the bottom center of the filtering inner barrel (4) is connected with a driving rotating shaft (5), the bottom end of the driving rotating shaft (5) is penetrated to the lower part of the workbench (1) and is rotationally connected with the bottom of the filtering outer barrel (3) through a bearing, a gear reducer (6) is installed at the bottom of the workbench (1), the bottom end of the driving rotating shaft (5) is connected with the output end of the gear reducer (6), a driving motor (7) is installed at the input end of the gear reducer (6), and the top of the filtering inner barrel (4) is communicated with a hollow rotating shaft (8), the top end of the hollow rotating shaft (8) penetrates through the top of the filtering outer cylinder (3) and is rotatably connected with the filtering outer cylinder through a bearing, the top end of the hollow rotating shaft (8) is communicated with a water delivery pipe (10) through a rotary pipe joint (9), the left side of the top of the workbench (1) is provided with a sewage temporary storage tank (11), the left side of the top of the sewage temporary storage tank (11) is provided with a sewage injection port (12), the right side of the top of the sewage temporary storage tank (11) is provided with a water suction pump (13), the input end of the water suction pump (13) is communicated with the sewage temporary storage tank (11), and the output end of the water suction pump (13) is communicated with the water delivery pipe (10);

the filter inner cylinder (4) is formed by detachably combining an upper cylinder wall fixing plate and a lower cylinder wall fixing plate (41) with a filter side cylinder wall (42), the filter side cylinder wall (42) is of a double-layer stainless steel structure, water leakage holes (43) are uniformly formed in the filter side cylinder wall (42), a gauze filtering layer (44) is clamped between the two layers of the filter side cylinder wall (42), and an installation groove (45) for the gauze filtering layer (44) to be assembled and disassembled is formed in the front side of the filter side cylinder wall (42).

2. A centrifugal sewage filter according to claim 1 wherein: the right side of the bottom of the filtering outer cylinder (3) is provided with a drain pipe (14), and the drain pipe (14) is provided with a drain valve (15).

3. A centrifugal sewage filter according to claim 1 wherein: and the top and the left side wall of the filtering outer barrel (3) are provided with water pipe fixing seats (16) for fixing the water delivery pipe (10).

4. A centrifugal sewage filter according to claim 1 wherein: the front side wall of the filtering outer barrel (3) is hinged with a maintenance cleaning door (17), and a sealing ring is arranged between the maintenance cleaning door (17) and the filtering outer barrel (3).

5. A centrifugal sewage filter according to claim 1 wherein: and a flow guide protruding plate (18) is arranged at the bottom of the inner cavity of the filtering inner cylinder (4).

6. A centrifugal sewage filter according to claim 1 wherein: the expanded width of the gauze filter layer (44) is greater than the circumferential perimeter of the filter side cylinder wall (42).