CN223096299U - Automatic back flush internal water inlet micro-filter - Google Patents

Abstract

The utility model relates to a micro-filtration machine technical field specifically is an automatic micro-filtration machine that intakes in back flush, including the micro-filtration case, micro-filtration incasement portion rotates and is connected with the filter bowl, micro-filtration incasement portion is close to the filter bowl top and is provided with back flush pipe, the inside filter bowl fixedly connected with collecting vat that is close to of micro-filtration incasement portion, the inside rotation of collecting vat is connected with scrapes the whirlpool board that moves, the beneficial effects of the utility model are that the filter bowl is after carrying out the micro-filtration, when utilizing back flush pipe to wash the filter bowl, the impurity of filter bowl inner wall is washed the whereabouts and is entered the collecting vat inside, and rivers can strike on promotion whirlpool board surface to drive promotion whirlpool board and rotate at the collecting vat inside, get off the particulate matter clearance on collecting vat surface, realized collecting the effect of the impurity of back flush pipe clearance, solved in the past directly along the collecting vat and discharged, lead to the problem that impurity can subside when having improved the transmission impurity.

Description

Automatic back flush internal water inlet micro-filter

Technical Field

The utility model relates to the technical field of micro-filters, in particular to an automatic back flushing internal water inlet micro-filter.

Background

The micro-filter is a screen filter for intercepting fine suspended matters, and has a drum-shaped metal frame, and the drum rotates around a horizontal shaft, and a supporting net and a working net woven by stainless steel wires are attached to the drum, so that the micro-filter can be used for filtering raw water in a water works and removing plankton such as algae and water fleas, and can also be used for filtering industrial water, recycling useful substances in industrial wastewater, final treatment of sewage and the like.

The existing back flushing micro-filter is to flush the filter drum through a back flushing pump, and the dirt and sewage which are flushed down can be discharged along the collecting tank, but only the flushing water flow transmission mode is adopted, the dirt and sewage can be settled at the bottom of the collecting tank, and the cleaning is inconvenient.

Disclosure of utility model

The utility model aims to provide an automatic back flushing internal water inlet micro-filter to solve the problems in the background technology.

In order to achieve the purpose, the automatic back flushing internal water inlet micro-filter comprises a micro-filter box, wherein a filter roller is rotatably connected inside the micro-filter box, a back flushing pipe is arranged inside the micro-filter box and above the filter roller, a collecting tank is fixedly connected inside the micro-filter box and above the filter roller, a scraping vortex plate is rotatably connected inside the collecting tank, and a pushing vortex plate is fixedly connected outside the scraping vortex plate.

The scraping vortex plate is internally fixedly connected with a rotating shaft, two ends of the collecting tank are fixedly connected with expansion plates, and the expansion plates are obliquely arranged.

The micro-filtration case is inside to be close to the rotation axis position and has offered the rotation groove, the inside rotation of rotation groove is connected with the bearing, bearing fixed connection is outside the axis of rotation.

The utility model discloses a micro-filtration case, including the micro-filtration case, the drain has been seted up to the inside drain that is close to the rotation groove position of micro-filtration case, drain and collecting vat intercommunication, micro-filtration case one side is close to drain position fixedly connected with dispersion rail, dispersion rail is "L" shape setting.

The micro-filtration case is inside fixedly connected with inlet tube, inlet tube one end sets up inside the filter cylinder.

The micro-filtration case is kept away from dispersion rail one side fixedly connected with motor, motor output and filter cylinder one side fixedly connected with, micro-filtration case is close to motor one side fixedly connected with backwash pump, backwash pump and backwash pipe intercommunication setting.

Compared with the prior art, the utility model has the beneficial effects that after the microfiltration is carried out on the filter roller, when the backwash tube is utilized to flush the filter roller, impurities on the inner wall of the filter roller are flushed and fall into the collecting tank, and water flow can impact the surface of the pushing vortex plate so as to drive the pushing vortex plate to rotate in the collecting tank, so that particles on the surface of the collecting tank are cleaned, the effect of collecting the impurities cleaned by the backwash tube is realized, the problem that the impurities can be settled due to the fact that sewage is directly discharged along the collecting tank in the past is solved, and the cleanliness of the impurity transmission is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a micro-filtration tank according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of the overall cross-sectional structure of the present utility model;

fig. 5 is an enlarged view of the structure of fig. 4B according to the present utility model.

In the drawing, the list of the parts represented by the reference numerals comprises 1 a micro-filtration tank, 2 a filtration roller, 3 a back flushing pipe, 4a scraping vortex plate, 5a pushing vortex plate, 6a collection tank, 7 a rotating shaft, 8 a expanding plate, 9 a rotating tank, 10 a bearing, 11 a sewage outlet, 12 a motor, 13 a water inlet pipe, 14 a back flushing pump, 15 a dispersion rail.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme that an automatic back flushing internal water inlet micro-filter as shown in figures 1-5 comprises a micro-filter box 1, wherein a filter roller 2 is rotatably connected inside the micro-filter box 1, a back flushing pipe 3 is arranged inside the micro-filter box 1 and above the filter roller 2, a collecting tank 6 is fixedly connected inside the micro-filter box 1 and above the filter roller 2, a scraping vortex plate 4 is rotatably connected inside the collecting tank 6, a pushing vortex plate 5 is fixedly connected outside the scraping vortex plate 4, a rotating shaft 7 is fixedly connected inside the scraping vortex plate 4, expansion plates 8 are fixedly connected at two ends of the collecting tank 6, and the expansion plates 8 are obliquely arranged.

During operation, after the filter drum 2 is used, the water flow is impacted on the surface of the filter drum 2 through the backwashing pipe 3, so that the water flow carrying sewage is impacted into the collecting tank 6, the sewage can firstly impact on the surface of the pushing vortex plate 5, so that the scraping vortex plate 4 and the rotating shaft 7 are driven to rotate, the scraping vortex plate 4 is enabled to clean impurities on the inner wall of the collecting tank 6, when the liquid flushed by the backwashing pipe 3 and the impurities in the filter drum 2 are collected, the expanding plate 8 can expand the collecting area, the impurities are prevented from falling into the filter drum 2 again, the effect of cleaning the inner wall of the collecting tank 6 is realized, the problem that the impurities are settled at the bottom of the collecting tank 6 due to the fact that the water flow is directly utilized to conduct the sewage and the impurities along the collecting tank 6 in the past is solved, and the cleanliness of the collecting tank 6 during impurity transmission is improved.

The inside rotation groove 9 that has seted up of the little filter tank 1 is close to axis of rotation 7 position, and the inside rotation of rotation groove 9 is connected with bearing 10, and bearing 10 fixed connection is outside at axis of rotation 7, and drain 11 has been seted up to the inside position that is close to rotation groove 9 of little filter tank 1, and drain 11 and collecting vat 6 intercommunication, little filter tank 1 one side is close to drain 11 position fixedly connected with dispersion rail 15, and dispersion rail 15 is "L" shape setting.

During operation, when axis of rotation 7 rotates, can utilize bearing 10 at the inside rotation of rotation groove 9 to let axis of rotation 7 pivoted more smooth and easy, let scrape and move vortex board 4 clear up collecting vat 6 inner wall when guaranteeing axis of rotation 7 to let scrape and move vortex board 4 and discharge along drain 11 with the impurity under the clearance of collecting vat 6 inner wall, and drain 11 outlying sewage and impurity are along dispersion rail 15 discharge, thereby carry out subsequent collection and handle, and dispersion rail 15's shape structure can guarantee dispersion rail 15 transmission's smoothness nature, the effect of the inside exhaust impurity of transmission collecting vat 6 has been realized, it is pollution discharge only to have solved to adopt collecting vat 6, result in the relatively poor problem of the single cleaning effect of processable direction, impurity outlying clearance collecting effect has been improved.

The inside fixedly connected with inlet tube 13 of micro-filtration case 1, inlet tube 13 one end sets up inside filter cylinder 2, and micro-filtration case 1 keeps away from dispersion rail 15 one side fixedly connected with motor 12, and motor 12 output and filter cylinder 2 one side fixedly connected with, micro-filtration case 1 is close to motor 12 one side fixedly connected with backwash pump 14, backwash pump 14 and backwash pipe 3 intercommunication setting.

During operation, when the filter cylinder 2 is cleaned, sewage can be transmitted into the filter cylinder 2 through the water inlet pipe 13, the filter cylinder 2 is driven to rotate by the motor 12, so that the water with impurities, which is transmitted into the water inlet pipe 13, is cleaned, the clean water can be transmitted into the backwash pipe 3 through the backwash pump 14, the backwash pipe 3 washes the filter cylinder 2, the impurities in the filter cylinder 2 are cleaned, the effects of driving the filter cylinder 2 to rotate and the backwash pipe 3 to wash are achieved, and the effect of driving the cleaning is improved.

Working principle: after the filter drum 2 is used, water flow is impacted on the surface of the filter drum 2 through the back flushing pipe 3, so that the water carrying sewage flows into the collecting tank 6, the sewage firstly impacts on the surface of the pushing vortex plate 5, so that the scraping vortex plate 4 and the rotating shaft 7 are driven to rotate, the scraping vortex plate 4 is enabled to clean impurities on the inner wall of the collecting tank 6, when the liquid flushed by the back flushing pipe 3 and impurities in the filter drum 2 are collected, the expanding plate 8 can expand the collecting area, the impurities are prevented from falling into the filter drum 2 again, the effect of cleaning the inner wall of the collecting tank 6 is realized, the problems that the sewage and the impurities are conducted along the collecting tank 6 by directly utilizing the water flow in the prior art, the impurities are caused to be settled at the bottom of the collecting tank 6, the cleaning is inconvenient are solved, the cleanliness of the collecting tank 6 in the impurity transmission process is improved, and when the rotating shaft 7 rotates, the bearing 10 can be utilized to rotate in the rotating groove 9, so that the rotating shaft 7 rotates more smoothly, the scraping vortex plate 4 is ensured to clean the inner wall of the collecting groove 6 when the rotating shaft 7 rotates, so that the scraping vortex plate 4 is enabled to discharge impurities cleaned by the inner wall of the collecting groove 6 along the sewage outlet 11, sewage and impurities discharged by the sewage outlet 11 are discharged along the dispersing rail 15, subsequent collecting treatment is carried out, the shape structure of the dispersing rail 15 can ensure the smoothness of the transmission of the dispersing rail 15, the effect of transmitting the impurities discharged in the collecting groove 6 is realized, the problem that the single cleaning effect of the processable direction is poor due to the fact that the collecting groove 6 is only adopted for sewage discharge is solved, the cleaning and collecting effect of the impurities discharged is improved, the sewage can be transmitted into the inside of the filter drum 2 through the water inlet pipe 13 when the filter drum 2 is cleaned, the motor 12 is used for driving the filter roller 2 to rotate, so that the water with impurities, which is transmitted by the water inlet pipe 13, is cleaned, and the clean water can be transmitted by the backwash pump 14 into the backwash pipe 3 along the backwash pump 14, so that the backwash pipe 3 washes the filter roller 2, the impurities in the filter roller 2 are cleaned, the effects of driving the filter roller 2 to rotate and the backwash pipe 3 to wash are achieved, and the cleaning driving effect is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (6)

1. An automatic back flushing internal water inlet micro-filter comprises a micro-filter box (1) and is characterized in that a filter roller (2) is rotatably connected inside the micro-filter box (1), a back flushing pipe (3) is arranged inside the micro-filter box (1) and above the filter roller (2), a collecting tank (6) is fixedly connected inside the micro-filter box (1) and above the filter roller (2), a scraping vortex plate (4) is rotatably connected inside the collecting tank (6), and a pushing vortex plate (5) is fixedly connected outside the scraping vortex plate (4).

2. The automatic back flushing internal water inlet micro-filter according to claim 1, wherein a rotating shaft (7) is fixedly connected inside the scraping vortex plate (4), two ends of the collecting tank (6) are fixedly connected with expansion plates (8), and the expansion plates (8) are obliquely arranged.

3. The automatic back flushing internal water inlet micro-filter according to claim 2, wherein a rotating groove (9) is formed in the micro-filter box (1) and close to the rotating shaft (7), a bearing (10) is rotatably connected in the rotating groove (9), and the bearing (10) is fixedly connected outside the rotating shaft (7).

4. The automatic back flushing internal water inlet micro-filter according to claim 3, wherein a drain outlet (11) is formed in the micro-filter box (1) and close to the rotating groove (9), the drain outlet (11) is communicated with the collecting groove (6), a dispersion rail (15) is fixedly connected to one side of the micro-filter box (1) and close to the drain outlet (11), and the dispersion rail (15) is in an L-shaped arrangement.

5. The automatic back flushing internal water inlet micro-filter according to claim 4, wherein a water inlet pipe (13) is fixedly connected to the interior of the micro-filter box (1), and one end of the water inlet pipe (13) is arranged in the filter drum (2).

6. The automatic back flushing internal water inlet micro-filter according to claim 5, wherein a motor (12) is fixedly connected to one side, far away from the dispersion rail (15), of the micro-filter box (1), the output end of the motor (12) is fixedly connected with one side of the filter drum (2), a back flushing pump (14) is fixedly connected to one side, close to the motor (12), of the micro-filter box (1), and the back flushing pump (14) is communicated with the back flushing pipe (3).