Sewage filtering device for environmental protection engineering

Abstract

The utility model provides a sewage filtering device for environmental protection engineering. The sewage filtering device for the environmental protection engineering comprises a supporting frame, a filtering box is fixedly connected into the supporting frame in a sleeving mode, a top cover is connected to the top of the filtering box in a threaded and sleeving mode, a filtering cover is fixedly connected into the filtering box in a sleeving mode, and an electric push rod is fixedly installed at the top of the top cover. According to the sewage filtering device for the environmental protection engineering, the brush columns are arranged, and when the outer wall is blocked due to long-time water flow filtering of the filtering cover, the electric push rod is started, so that the electric push rod drives the lifting sleeve to move up and down, namely, the brush columns are driven to brush the outer wall of the filtering cover; therefore, impurities adhered to and blocked on the outer wall of the filter cover can quickly fall off, the problem that fiber impurities adhered to the outside of the filter cover are difficult to wash is avoided, the cleaning effect of the outside of the filter cover is improved, and the cleaning effect of the filter device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter device field especially relates to a sewage filter device for environmental protection engineering. BACKGROUND

[0002] With the acceleration of urbanization, the discharge of urban sewage increases rapidly, water pollution is serious, and it is becoming an important factor restricting development. Sewage treatment is an important link in water pollution control. In the process of sewage treatment, filtering the sewage is an essential process. The solid content in urban sewage is relatively high, so most of the solid in the sewage needs to be removed before subsequent treatment. In the process of filtering the sewage by the existing sewage filter device, a large amount of solid impurities will quickly accumulate on the filter screen. Usually, the operator will disassemble the device to clean the filter screen. However, the existing sewage filter device is designed in a closed manner, so it is difficult for the staff to clean the filter screen in time. These solid impurities not only cause water flow obstruction and reduce the filtering efficiency, but also make the filtering effect of the filter screen worse, so that the filtering efficiency and filtering effect of the device cannot achieve the expected effect.

[0003] In the existing technology, such as the sewage filter device for environmental protection engineering with the authorization announcement number CN220696037U, the shell is provided with a water inlet pipe and a water outlet pipe, a filter screen is arranged in the shell, a backwashing assembly is arranged in the filter screen, the backwashing assembly includes a support water pipe arranged in the filter screen, a plurality of branch pipes are arranged in an annular array on the support water pipe, a backwashing nozzle is arranged on the branch pipe corresponding to the support water pipe, a support plate is arranged outside the shell corresponding to the support water pipe, a connecting water pipe is arranged on the support plate, the connecting water pipe penetrates through the water outlet pipe and is connected with the support water pipe, a bearing is connected to one end of the filter screen away from the water outlet pipe, and a driving motor is connected to the bearing. The filter screen can be cleaned by the backwashing assembly without disassembly, which can clean the filter screen thoroughly, save time and labor, and improve production efficiency.

[0004] When the sewage is filtered in the existing technology, the number of impurities in most sewage is relatively large, so when the soft impurities adhere to and are stuck in the filter screen, they are difficult to be removed by water flow, which leads to poor cleaning effect of the filter screen.

[0005] Therefore, it is necessary to provide a sewage filter device for environmental protection engineering to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model provides a sewage filter device for environmental protection engineering, which solves the problem that when the soft impurities adhere to and are stuck in the filter screen, they are difficult to be removed by water flow, which leads to poor cleaning effect of the filter screen.

[0007] In order to solve the above technical problems, the utility model provides a sewage filtering device for environmental protection engineering, including support frame, the inside fixed sleeve of support frame has filter box, the top of filter box is screwed and has top cover, the inside fixed sleeve of filter box has filter cover, the top of top cover is fixedly installed electric push rod, the bottom of electric push rod is fixedly connected with lifting sleeve, the side of lifting sleeve inner wall is fixedly connected with brush column, the front of top cover is fixedly connected with rotary column, the top of top cover is provided with auxiliary mechanism, the bottom of filter box is fixedly installed with no.

[0008] Preferably, one end of the brush column is in close contact with the side of the filter cover, and the number of brush columns is several.

[0009] Preferably, the front of the filter box is conical, and the material of the filter box is stainless steel.

[0010] Preferably, the filter cover is located in the middle of the inner cavity of the filter box, and the shape of the filter cover is the same as that of the filter box.

[0011] Preferably, the number of rotary columns is two, and the two rotary columns are symmetrically distributed with the top cover as the axis of symmetry.

[0012] Preferably, the top cover is located directly above the filter cover, and the top cover is matched with the filter box.

[0013] Preferably, the auxiliary mechanism includes a water pump, the water pump is fixedly installed on the top of the top cover, the bottom of the water pump is fixedly sleeved with a water jet pipe, and the front of the water jet pipe is provided with a water jet hole.

[0014] Preferably, the moving mechanism includes a support column, the support column is fixedly connected to the bottom of the support frame, and the bottom of the support column is provided with a sliding wheel.

[0015] Compared with the related art, the sewage filtering device for environmental protection engineering has the following beneficial effects:

[0016] The utility model provides a sewage filtering device for environmental protection engineering, through setting up brush column, when filter cover long time water flow filters and causes outer wall to be blocked, starts electric push rod, makes electric push rod can drive lifting sleeve to move up and down, that is, drive a plurality of brush columns to brush and wash filter cover outer wall, so that the impurities adhered and blocked on the outer wall of the filter cover can be quickly removed, thereby avoiding the problem that it is difficult to wash when the fiber impurities adhere to the outside of the filter cover, thereby improving the cleaning effect of the outside of the filter cover, that is, improving the cleaning effect of the filtering device.

[0017] By setting the auxiliary mechanism, when cleaning inside the filter cover, the water pump is started, so that the water pump can deliver cleaning water flow to the inside of the filter cover through the water spray pipe, and then spray to the inside of the filter cover through the water spray hole, so that the backwashing effect of the blocked impurities on the surface of the filter cover is achieved, that is, the cleaning and decontamination effect of the surface of the filter cover is achieved, thereby facilitating the cleaning of the sewage filtering device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A preferred embodiment of a sewage filtering device for environmental protection engineering provided by the present application is shown in the structure diagram.

[0019] Figure 2 For Figure 1 A front view of a sewage filtering device for environmental protection engineering is shown.

[0020] Figure 3 For Figure 1 A front view of a filter box in a sewage filtering device for environmental protection engineering is shown.

[0021] Figure 4 For Figure 1 A front view of a filter cover in a sewage filtering device for environmental protection engineering is shown.

[0022] Reference numerals in the drawings: 1, support frame; 2, filter box; 3, top cover; 4, filter cover; 5, electric push rod; 6, lifting sleeve; 7, brush column; 8, rotating column; 9, auxiliary mechanism; 91, water pump; 92, water spray pipe; 93, water spray hole; 10, No. 1 valve; 11, No. 2 valve; 12, moving mechanism; 121, support column; 122, sliding wheel. DETAILED DESCRIPTION

[0023] The present application will be further described below in conjunction with the drawings and embodiments.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 Among them, Figure 1 A preferred embodiment of a sewage filtering device for environmental protection engineering provided by the present application is shown in the structure diagram. Figure 2 A front view of a sewage filtering device for environmental protection engineering is shown. Figure 1 A front view of a filter box in a sewage filtering device for environmental protection engineering is shown. Figure 3 A front view of a filter cover in a sewage filtering device for environmental protection engineering is shown. Figure 1 A front view of a filter cover in a sewage filtering device for environmental protection engineering is shown. Figure 4 A front view of a filter cover in a sewage filtering device for environmental protection engineering is shown. Figure 1An environmental engineering sewage filter device shown in the front view of the filter cover. An environmental engineering sewage filter device, comprising a support frame 1, the inside of the support frame 1 is fixedly sleeved with a filter box 2, the top of the filter box 2 is threadedly sleeved with a top cover 3, the inside of the filter box 2 is fixedly sleeved with a filter cover 4, the top of the top cover 3 is fixedly installed with an electric push rod 5, the bottom of the electric push rod 5 is fixedly connected with a lifting sleeve 6, the side of the inner wall of the lifting sleeve 6 is fixedly connected with a brush column 7, the front of the top cover 3 is fixedly connected with a rotating column 8, the top of the top cover 3 is provided with an auxiliary mechanism 9, the bottom of the filter box 2 is fixedly installed with a No. 1 valve 10, the bottom of the filter cover 4 is installed with a No. 2 valve 11, and the bottom of the support frame 1 is provided with a moving mechanism 12.

[0025] One end of the brush column 7 is in close contact with the side of the filter cover 4, and the number of the brush column 7 is several; by setting the brush column 7, when the filter cover 4 is blocked by the outer wall for a long time, the electric push rod 5 is started to make the electric push rod 5 drive the lifting sleeve 6 to move up and down, that is, to drive the plurality of brush columns 7 to brush the outer wall of the filter cover 4, so that the impurities adhered to the outer wall of the filter cover 4 can be quickly removed, thereby avoiding the problem that it is difficult to wash the fiber impurities adhered to the outside of the filter cover 4, thereby improving the cleaning effect of the outside of the filter cover 4, that is, improving the cleaning effect of the filter device.

[0026] The front of the filter box 2 is conical, and the material of the filter box 2 is stainless steel; by setting the filter box 2, when filtering sewage, the impurities filtered by the sewage can be deposited at the bottom of the inner cavity of the filter box 2, at this time the No. 1 valve 10 is opened, so that the impurities can be discharged through the bottom of the filter box 2 with the sewage, thereby achieving the effect of removing and discharging the impurities of the sewage, thereby facilitating the discharge of impurities in the filter device.

[0027] The filter cover 4 is located in the middle of the inner cavity of the filter box 2, and the shape of the filter cover 4 is the same as that of the filter box 2; by setting the filter cover 4, when sewage needs to be filtered, the sewage is injected into the inside of the filter box 2, at this time the filter cover 4 can filter the sewage entering the inside of the filter box 2, so that the filtered sewage can be discharged through the bottom of the filter cover 4, thereby achieving the effect of filtering and purifying the sewage.

[0028] The number of the rotating column 8 is two, and the two rotating columns 8 are symmetrically distributed with the top cover 3 as the axis of symmetry; by setting the rotating column 8, when the top cover 3 needs to be opened, the rotating column 8 is rotated to drive the top cover 3 to rotate, so that the top cover 3 can be detached from the top of the filter box 2, thereby achieving the effect of disassembling the top cover 3, so that the problem that the surface of the top cover 3 is smooth and difficult to disassemble manually is avoided.

[0029] The top cover 3 is located directly above the filter cover 4, and the top cover 3 is matched with the filter box 2; by arranging the top cover 3, when the brush column 7 needs to be cleaned, the top cover 3 is rotated, so that the electric push rod 5 is separated from the top of the filter box 2, that is, the brush column 7 is moved out of the filter box 2, thereby facilitating the cleaning of the inside of the brush column 7.

[0030] The auxiliary mechanism 9 comprises a water pump 91, the water pump 91 is fixedly installed on the top of the top cover 3, the bottom of the water pump 91 is fixedly sleeved with a water spraying pipe 92, and the front surface of the water spraying pipe 92 is provided with a water spraying hole 93; by arranging the auxiliary mechanism 9, when the inside of the filter cover 4 is cleaned, the water pump 91 is started, so that the water pump 91 can deliver cleaning water to the inside of the filter cover 4 through the water spraying pipe 92, and then the cleaning water is sprayed into the inside of the filter cover 4 through the water spraying hole 93, so that the backwashing effect of removing the blocked impurities on the surface of the filter cover 4 is achieved, that is, the cleaning and decontamination effect of the surface of the filter cover 4 is achieved, thereby facilitating the cleaning of the sewage filtering device.

[0031] The moving mechanism 12 comprises a support column 121, the support column 121 is fixedly connected to the bottom of the support frame 1, and the bottom of the support column 121 is provided with a sliding wheel 122; by arranging the moving mechanism 12, when the sewage filtering device is moved and transported, the support frame 1 is pushed, so that the sliding wheel 122 drives the support frame 1 to move horizontally through the support column 121, that is, the filter box 2 is driven to move horizontally, thereby achieving the moving and transporting effect of the sewage filtering device, and facilitating the adjustment of the working position of the sewage filtering device.

[0032] The working principle of the sewage filtering device for environmental protection engineering is as follows:

[0033] The first step: when the outer wall of the filter cover 4 is blocked by the long-time water flow filtration, the electric push rod 5 is started to drive the lifting sleeve 6 to move up and down, that is, to drive the plurality of brush columns 7 to brush the outer wall of the filter cover 4, so that the impurities adhered and blocked on the outer wall of the filter cover 4 can be quickly removed, thereby avoiding the problem that it is difficult to wash the fiber impurities adhered to the outside of the filter cover 4, thereby improving the cleaning effect of the outside of the filter cover 4, that is, improving the cleaning effect of the filtering device, when the sewage filtration is performed, the impurities after the sewage filtration can be deposited at the bottom of the inner cavity of the filter box 2, at this time, the first valve 10 is opened, so that the impurities can be discharged through the bottom of the filter box 2 together with the sewage, thereby achieving the effect of removing and discharging the sewage impurities, thereby facilitating the discharge of the impurities in the filtering device, when the sewage filtration is needed, the sewage is injected into the inside of the filter box 2, at this time, the filter cover 4 can filter the sewage entering the inside of the filter box 2, so that the filtered sewage can be discharged through the bottom of the filter cover 4, thereby achieving the effect of filtering and purifying the sewage, when the top cover 3 needs to be opened, the rotating column 8 is rotated, so that the rotating column 8 can drive the top cover 3 to rotate, so that the top cover 3 can be detached from the top of the filter box 2, thereby achieving the effect of disassembling the top cover 3, so that the problem that the surface of the top cover 3 is smooth and difficult to manually disassemble is avoided;

[0034] The second step: when the brush column 7 needs to be cleaned, the top cover 3 is rotated, so that the top cover 3 can drive the electric push rod 5 to be detached from the top of the filter box 2, that is, to drive the brush column 7 to move out of the inside of the filter box 2, thereby facilitating the cleaning of the inside of the brush column 7, when the inside of the filter cover 4 is cleaned, the water pump 91 is started, so that the water pump 91 can deliver the cleaning water to the inside of the filter cover 4 through the water spraying pipe 92, and then sprayed into the inside of the filter cover 4 through the water spraying hole 93, thereby achieving the backwashing effect of the impurities blocked on the surface of the filter cover 4, that is, achieving the cleaning and decontamination effect of the surface of the filter cover 4, thereby facilitating the cleaning of the sewage filtering device, when the sewage filtering device is moved and delivered, the support frame 1 is pushed, so that the sliding wheel 122 can drive the support frame 1 to move horizontally through the support column 121, that is, to drive the filter box 2 to move horizontally, thereby achieving the effect of moving and delivering the sewage filtering device, thereby facilitating the adjustment of the working position of the sewage filtering device.

[0035] Compared with the related art, the sewage filtering device for environmental protection engineering has the following beneficial effects:

[0036] When the outer wall of the filter cover 4 is blocked by impurities after a long time of water flowing through the filter cover 4, the electric push rod 5 is started to drive the lifting sleeve 6 to move up and down, so that the plurality of brush columns 7 brush the outer wall of the filter cover 4, thereby quickly removing the impurities adhered to the outer wall of the filter cover 4, and avoiding the problem that the outer wall of the filter cover 4 is difficult to be washed when the fiber impurities adhere to the outer wall of the filter cover 4, thereby improving the cleaning effect of the outer wall of the filter cover 4, i.e. improving the cleaning effect of the filter device.

[0037] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. An environmentally friendly sewage filtering device for engineering, comprising a support frame (1), characterized in that: The inside of the support frame (1) is fixedly sleeved with a filter box (2), the top of the filter box (2) is threadedly sleeved with a top cover (3), the inside of the filter box (2) is fixedly sleeved with a filter cover (4), the top of the top cover (3) is fixedly installed with an electric push rod (5), the bottom of the electric push rod (5) is fixedly connected with a lifting sleeve (6), the side of the inner wall of the lifting sleeve (6) is fixedly connected with a brush column (7), the front of the top cover (3) is fixedly connected with a rotating column (8), the top of the top cover (3) is provided with an auxiliary mechanism (9), the bottom of the filter box (2) is fixedly installed with a first valve (10), the bottom of the filter cover (4) is installed with a second valve (11), and the bottom of the support frame (1) is provided with a moving mechanism (12).

2. The sewage filtering device for environmental protection engineering according to claim 1, characterized in that, One end of the brush column (7) is in close contact with the side of the filter cover (4), and the number of the brush column (7) is several.

3. The sewage filtering device for environmental protection engineering according to claim 1, characterized in that, The front of the filter box (2) is conical, and the material of the filter box (2) is stainless steel.

4. The sewage filtering device for environmental protection engineering according to claim 1, characterized in that, The filter cover (4) is located in the middle of the inner cavity of the filter box (2), and the shape of the filter cover (4) is the same as that of the filter box (2).

5. The sewage filtering device for environmental protection engineering according to claim 1, characterized in that, The number of the rotating column (8) is two, and the two rotating columns (8) are symmetrically distributed with the top cover (3) as the axis of symmetry.

6. The environmentally friendly sewage filtering device for engineering use according to claim 1, characterized in that, The top cover (3) is located directly above the filter cover (4), and the top cover (3) is matched with the filter box (2).

7. The sewage filtering device for environmental protection engineering according to claim 1, characterized in that, The auxiliary mechanism (9) comprises a water pump (91), the water pump (91) is fixedly installed on the top of the top cover (3), the bottom of the water pump (91) is fixedly sleeved with a water spraying pipe (92), and the front of the water spraying pipe (92) is provided with a water spraying hole (93).

8. The environmentally friendly sewage filtering device for engineering use according to claim 1, characterized in that, The moving mechanism (12) comprises a support column (121), the support column (121) is fixedly connected to the bottom of the support frame (1), and the bottom of the support column (121) is installed with a sliding wheel (122).

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