Municipal water supply and drainage filtering device

Abstract

The utility model relates to the technical field of municipal water supply and drainage filtering, and discloses a municipal water supply and drainage filtering device which comprises a filtering box, and a filtering mechanism is arranged in the filtering box; the filtering mechanism comprises a filtering net, the upper surface and the bottom surface of the filtering net are fixedly connected with the inner top wall and the inner bottom wall of the filtering box respectively, a multi-stage telescopic rod is fixedly installed on the inner top wall of the filtering box, a T-shaped plate is fixedly installed at the telescopic end of the multi-stage telescopic rod, and the right side face of the T-shaped plate makes contact with the left side face of the filtering net; two connecting rods are fixedly mounted on the bottom surface of the T-shaped plate, a plugging plate is fixedly mounted on the bottom surfaces of the two connecting rods, and a collecting box is fixedly mounted on the bottom surface of the filter box. According to the municipal water supply and drainage filtering device, the T-shaped plate can be driven to move up and down through flexibility provided by the multi-stage telescopic rod, so that the T-shaped plate can directly push blocked impurities into the collecting box, and large impurities and impurities which cannot be adhered can be filtered.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal water supply and drainage filtering, in particular to a municipal water supply and drainage filtering device. Background Art

[0002] Municipal water supply and drainage is an important part of urban operations. The sewage generated in the city is mixed with various solid debris. During the drainage process, these solid debris are very easy to accumulate and cause blockage in the drainage system. In order to filter out the solid debris in the sewage, filters will be installed in the existing drainage system for filtration.

[0003] The utility model with the existing authorization announcement number CN212914783U discloses a filtering device for municipal water supply and drainage, including a filter box, the left and right ends of the filter box are fixedly connected to a connecting box, and the ends of the two groups of connecting boxes away from the filter box are fixedly connected to a connecting column, the ends of the connecting columns away from the connecting box are fixedly connected to a drainage pipe, the drainage pipe and the connecting column are both fixedly interspersed with a fixing rod, the ends of the connecting box away from the filter box are fixedly connected to a fixing pipe, the fixed pipes are fixedly interspersed with a drainage device, the middle part of the upper end of the filter box is fixedly interspersed with a filter part, the lower end of the filter part passes through the middle part of the upper end of the filter box and is fixedly interspersed to the middle part of the lower box wall in the filter box, the filter part includes a fixing plate, the middle part of the lower end of the fixing plate is fixedly connected to a sealing plate, the middle part of the lower end of the sealing plate is fixedly connected to a connecting plate, the lower end of the connecting plate is fixedly connected to a connecting frame, and the middle part of the upper end of the fixing plate is fixedly connected to a first motor.

[0004] With the above technical solution, the rotating rod is rotated to drive the two sets of filter screens to rotate, so that the filter screens filter the water in the box, and the impurities in the water adhere to the continuously rotating filter screens. However, the above technical solution relies on the filter screens to rotate back and forth to adhere the impurities to the filter screens when filtering the water, but cannot filter some larger impurities and impurities that cannot adhere, so that the larger impurities and impurities that cannot adhere are easily flowed out with the rotation of the filter screens, resulting in poor filtering effect, and the filter screens need to be taken out to clean the impurities, which increases the labor intensity of the staff while reducing the cleaning efficiency, making it less practical.

[0005] Therefore, those skilled in the art provide a municipal water supply and drainage filtering device to solve the problems raised in the above background technology. Utility Model Content

[0006] The purpose of the utility model is to provide a municipal water supply and drainage filtering device to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A municipal water supply and drainage filtering device comprises a filtering box, wherein a filtering mechanism is arranged inside the filtering box;

[0009] The filter mechanism includes a filter screen, the upper surface and bottom surface of the filter screen are fixedly connected to the inner top wall and inner bottom wall of the filter box respectively, the inner top wall of the filter box is fixedly installed with a multi-stage telescopic rod, the telescopic end of the multi-stage telescopic rod is fixedly installed with a T-shaped plate, the right side of the T-shaped plate contacts the left side of the filter screen, the bottom surface of the T-shaped plate is fixedly installed with two connecting rods, and the bottom surfaces of the two connecting rods are jointly fixedly installed with a blocking plate, the bottom surface of the filter box is fixedly installed with a collecting box, the upper surface of the filter box is fixedly installed with a water pump, the output end of the water pump is fixedly connected with a three-way hose, the end of the three-way hose away from the water pump passes through the filter box and extends to the interior of the filter box, the outer surface of the three-way hose is fixedly connected with four high-pressure nozzles, and the outer surface of the three-way hose is fixedly connected to the right side of the T-shaped plate.

[0010] As a further solution of the utility model: the left side surface of the filter box is fixedly connected with a water inlet pipe, and the outer surface of the water inlet pipe is fixedly installed with a first flange.

[0011] As a further solution of the utility model: the right side surface of the filter box is fixedly connected with a drain pipe, and the outer surface of the drain pipe is fixedly installed with a second flange.

[0012] As a further solution of the utility model: a first fixing block is fixedly installed on the outer surface of the water inlet pipe, and the right side surface of the first fixing block is fixedly connected to the left side surface of the filter box.

[0013] As a further solution of the utility model: a second fixing block is fixedly installed on the outer surface of the drain pipe, and the left side of the second fixing block is fixedly connected to the right side of the filter box.

[0014] As a further solution of the utility model: a third flange is fixedly mounted on the outer surface of the input end of the water pump, and the outer surface of the third flange is provided with connection holes arranged at equal distances.

[0015] As a further solution of the utility model: the inner wall of the collection box is slidably connected with a collection rack, a first pull block is fixedly installed on the right side of the collection rack, a switch door is movably hinged on the front of the collection box, and a second pull block is fixedly installed on the front of the switch door.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model can block impurities in the water by being provided with a filter screen, and the telescopicity provided by the multi-stage telescopic rod can drive the T-shaped plate to move up and down, so that the T-shaped plate can push the blocked impurities directly into the collection box, thereby filtering larger impurities and impurities that cannot adhere, avoiding the larger impurities and impurities that cannot adhere to flow out, and increasing the filtering effect; the blocking plate can block the entrance of the collection box during water transportation, preventing water from entering the collection box during flow, and the suction force provided by the water pump can be pumped out of the outside water, so that the water is guided by the three-way hose and directly transported to the high-pressure nozzle, and the high-pressure nozzle sprays the water on the filter screen in the form of mist, thereby being able to perform high-pressure flushing on the filter screen, so that the filter screen can be cleaned without taking out the filter screen, thereby reducing the labor intensity of the staff while increasing the cleaning efficiency, achieving a more practical effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a municipal water supply and drainage filtering device;

[0019] Figure 2 It is a schematic diagram of a cross-sectional three-dimensional structure of a filter box in a municipal water supply and drainage filter device;

[0020] Figure 3 It is a right-view stereoscopic structural diagram of a filter screen in a municipal water supply and drainage filter device;

[0021] Figure 4 It is a schematic diagram of the cross-sectional three-dimensional structure of a collection box in a municipal water supply and drainage filtering device.

[0022] In the figure: 1. filter box; 2. filter mechanism; 201. filter screen; 202. multi-stage telescopic rod; 203. T-shaped plate; 204. connecting rod; 205. blocking plate; 206. collecting box; 207. water pump; 208. three-way hose; 209. high-pressure nozzle; 3. water inlet pipe; 4. first flange; 5. drain pipe; 6. second flange; 7. first fixing block; 8. third flange; 9. connecting hole; 10. collecting rack; 11. first pull block; 12. switch door; 13. second pull block; 14. second fixing block. DETAILED DESCRIPTION

[0023] See also Figure 1-4 , a municipal water supply and drainage filtering device, comprising a filtering box 1, wherein a filtering mechanism 2 is arranged inside the filtering box 1;

[0024] The filtering mechanism 2 includes a filter screen 201, the upper surface and the bottom surface of the filter screen 201 are respectively fixedly connected to the inner top wall and the inner bottom wall of the filter box 1, the inner top wall of the filter box 1 is fixedly installed with a multi-stage telescopic rod 202, the left side of the filter box 1 is fixedly connected with a water inlet pipe 3, the outer surface of the water inlet pipe 3 is fixedly installed with a first flange 4, and the first flange 4 can be conveniently connected to an external water pipe through the first flange 4, so that water can be transported to the filter box 1 through the water inlet pipe 3, thereby increasing the convenience of the device.

[0025] A T-shaped plate 203 is fixedly installed on the telescopic end of the multi-stage telescopic rod 202, the right side of the T-shaped plate 203 is in contact with the left side of the filter screen 201, and two connecting rods 204 are fixedly installed on the bottom surface of the T-shaped plate 203. The right side of the filter box 1 is fixedly connected to a drain pipe 5, and a second flange 6 is fixedly installed on the outer surface of the drain pipe 5. The second flange 6 facilitates the connection of the drain pipe 5 with the external water pipe, so that the drain pipe 5 can discharge the filtered water to the outside, thereby increasing the convenience of the device.

[0026] A blocking plate 205 is fixedly installed on the bottom surfaces of the two connecting rods 204, a collecting box 206 is fixedly installed on the bottom surface of the filter box 1, a water pump 207 is fixedly installed on the upper surface of the filter box 1, and a first fixed block 7 is fixedly installed on the outer surface of the water inlet pipe 3. The right side surface of the first fixed block 7 is fixedly connected to the left side surface of the filter box 1. The first fixed block 7 can increase the stability of the water inlet pipe 3 and the filter box 1, thereby preventing the water inlet pipe 3 from deviating and increasing the stability of the water inlet pipe 3.

[0027] The output end of the water pump 207 is fixedly connected to a three-way hose 208, and one end of the three-way hose 208 away from the water pump 207 passes through the filter box 1 and extends to the interior of the filter box 1. The outer surface of the three-way hose 208 is fixedly connected to four high-pressure nozzles 209. The outer surface of the three-way hose 208 is fixedly connected to the right side of the T-shaped plate 203. A second fixed block 14 is fixedly installed on the outer surface of the drain pipe 5. The left side of the second fixed block 14 is fixedly connected to the right side of the filter box 1. The drain pipe 5 can be reinforced by the second fixed block 14, thereby preventing the drain pipe 5 from falling, thereby increasing the stability of the drain pipe 5.

[0028] A third flange 8 is fixedly installed on the outer surface of the input end of the water pump 207. The outer surface of the third flange 8 is provided with connection holes 9 arranged at equal distances. The third flange 8 can be used to conveniently connect the water pump 207 to an external water supply pipe, thereby facilitating the cleaning of the filter screen 201 and increasing the practicability of the device.

[0029] The inner wall of the collection box 206 is slidably connected to a collection rack 10, a first pull block 11 is fixedly installed on the right side of the collection rack 10, a switch door 12 is movably hinged on the front of the collection box 206, and a second pull block 13 is fixedly installed on the front of the switch door 12. Impurities can be collected centrally through the collection rack 10, and the first pull block 11 can easily pull the collection rack 10 outward, thereby increasing the convenience of impurity collection.

[0030] The working principle of the utility model is as follows: when in use, firstly, the multi-stage telescopic rod 202 and the water pump 207 are connected to the power supply, and the water inlet pipe 3 and the drain pipe 5 can be connected with the external water pipe through the first flange 4 and the second flange 6, so that water can directly enter the filter box 1, and the impurities in the water can be blocked by the filter net 201, and the elasticity provided by the multi-stage telescopic rod 202 can drive the T-shaped plate 203 to move up and down, so that the T-shaped plate 203 can push the blocked impurities directly into the collection box 206, and the collection rack 10 can collect the impurities entering in a centralized manner, so that larger impurities and impurities that cannot adhere can be filtered, avoiding larger impurities. Impurities and impurities that cannot adhere flow out, and the sealing plate 205 can block the entrance of the collection box 206 when the water is transported to prevent the water from entering the collection box 206 when it flows. The suction force provided by the water pump 207 can be pumped out of the outside water, so that the water is guided by the three-way hose 208 and directly transported to the high-pressure nozzle 209. The high-pressure nozzle 209 sprays the water in the form of mist on the filter 201, so that the filter 201 can be flushed with high pressure, so that the filter 201 does not need to be taken out for cleaning, thereby reducing the labor intensity of the staff while increasing the cleaning efficiency, making the municipal water supply and drainage filtering device more practical.

[0031] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A municipal water supply and drainage filtering device, comprising a filter box (1), characterized in that: A filtering mechanism (2) is arranged inside the filtering box (1); The filtering mechanism (2) comprises a filtering net (201), the upper surface and the bottom surface of the filtering net (201) being fixedly connected to the inner top wall and the inner bottom wall of the filtering box (1) respectively, the inner top wall of the filtering box (1) being fixedly mounted with a multi-stage telescopic rod (202), the telescopic end of the multi-stage telescopic rod (202) being fixedly mounted with a T-shaped plate (203), the right side surface of the T-shaped plate (203) being in contact with the left side surface of the filtering net (201), the bottom surface of the T-shaped plate (203) being fixedly mounted with two connecting rods (204), the bottom surfaces of the two connecting rods (204) being fixedly mounted with a A blocking plate (205) is provided, a collecting box (206) is fixedly mounted on the bottom surface of the filter box (1), a water pump (207) is fixedly mounted on the upper surface of the filter box (1), an output end of the water pump (207) is fixedly connected to a three-way hose (208), an end of the three-way hose (208) away from the water pump (207) passes through the filter box (1) and extends to the interior of the filter box (1), an outer surface of the three-way hose (208) is fixedly connected to four high-pressure nozzles (209), and the outer surface of the three-way hose (208) is fixedly connected to the right side surface of the T-shaped plate (203).

2. A municipal water supply and drainage filtering device according to claim 1, characterized in that: The left side surface of the filter box (1) is fixedly connected to a water inlet pipe (3), and the outer surface of the water inlet pipe (3) is fixedly mounted with a first flange (4).

3. A municipal water supply and drainage filtering device according to claim 1, characterized in that: The right side surface of the filter box (1) is fixedly connected to a drainage pipe (5), and a second flange (6) is fixedly installed on the outer surface of the drainage pipe (5).

4. A municipal water supply and drainage filtering device according to claim 2, characterized in that: A first fixing block (7) is fixedly mounted on the outer surface of the water inlet pipe (3), and the right side surface of the first fixing block (7) is fixedly connected to the left side surface of the filter box (1).

5. A municipal water supply and drainage filtering device according to claim 3, characterized in that: A second fixing block (14) is fixedly mounted on the outer surface of the drainage pipe (5), and the left side surface of the second fixing block (14) is fixedly connected to the right side surface of the filter box (1).

6. A municipal water supply and drainage filtering device according to claim 1, characterized in that: A third flange (8) is fixedly mounted on the outer surface of the input end of the water pump (207), and connection holes (9) arranged at equal distances are formed on the outer surface of the third flange (8).

7. A municipal water supply and drainage filtering device according to claim 1, characterized in that: The inner wall of the collection box (206) is slidably connected to a collection rack (10), a first pull block (11) is fixedly installed on the right side of the collection rack (10), a switch door (12) is movably hinged on the front of the collection box (206), and a second pull block (13) is fixedly installed on the front of the switch door (12).

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