Filtering device for water supply and drainage

Abstract

The utility model discloses a filtering device for water supply and drainage, which comprises a filtering box, a water inlet pipe, a crushing device and a water outlet pipe, the water inlet pipe is fixedly communicated with the left side of the filtering box, the water outlet pipe is fixedly communicated with the right side of the filtering box, and an inclined filtering plate is fixedly arranged in the filtering box. The smashing device is fixedly installed on the top of the filter box, a collecting box is fixedly installed on the right side of the top of the filter box, and a rotary collecting filter cylinder is arranged in the collecting box. By arranging the air spraying head and the rotary collecting filter cylinder, the air spraying head can spray air to generate bubbles to clean impurities blocked on the inclined filter plate, and meanwhile, the rotary collecting filter cylinder can collect the impurities, so that the problem that large impurities are crushed by a crushing cutter in the using process, and the impurities are easily blocked is solved. And the crushed impurities still block meshes of the filter screen, so that the filter screen is blocked, and the water passing efficiency of the filter screen is influenced.

Description

Technical Field

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

[0002] Water supply and drainage refers to the urban water supply system, drainage system and building water supply and drainage, referred to as water supply and drainage. In urban domestic water, filtering devices are used to filter domestic water and intercept impurities to avoid blockage of water supply and drainage pipes affecting daily water use.

[0003] For example, application number CN202321325402.X. The utility model relates to the field of water supply and drainage technology, and in particular, to a filter device for water supply and drainage, including a filter box, a first connecting pipe is fixedly connected to the lower front end of the filter box, a first flange is fixedly connected to the front end of the first connecting pipe, a water inlet pipe is fixedly connected to the middle of the front end of the first flange, a filter mechanism is movably interlaced and connected to the middle of the upper end of the filter box, the upper left and upper right parts of the filter mechanism are movably interlaced and connected to two positioning rods, and the four positioning rods all penetrate the lower end of the filter mechanism and are interlaced and connected with the filter box, a second connecting pipe is fixedly connected to the lower rear end of the filter box, a second flange is fixedly connected to the rear end of the second connecting pipe, and a water outlet pipe is fixedly connected to the middle of the rear end of the second flange. The filter device for water supply and drainage described in the utility model, by inserting the filter frame in the front of the filter mechanism, a certain space is left for the rear of the filter mechanism, thereby facilitating the rapid flow of water.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it is found that the above equipment can solve the problem that in the existing water supply and drainage process, the water in the pipeline has large impurities, which can easily cause blockage in the pipeline. At the same time, after the impurities are introduced into the filter device, they will also block the inside of the device, thereby reducing the water filtration efficiency and seriously affecting the normal work of water supply and drainage. The existing device is not convenient to clean after long-term use, resulting in the problem that impurities in the device affect the filtration quality of water. However, during use, larger impurities are broken up by a crushing knife, and the broken impurities will still block the mesh of the filter, which will not only block the filter but also affect the water flow efficiency of the filter. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a filtering device for water supply and drainage, which has the advantages of assisting in cleaning and collecting impurities, and solves the problem that larger impurities are broken up by a crushing knife during use, while the broken impurities still clog the mesh of the filter, which not only clogs the filter but also affects the water flow efficiency of the filter.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filtering device for water supply and drainage, comprising a filter box, a water inlet pipe, a crushing device and a water outlet pipe, the water inlet pipe is fixedly connected to the left side of the filter box, the water outlet pipe is fixedly connected to the right side of the filter box, an inclined filter plate is fixedly installed inside the filter box, the crushing device is fixedly installed on the top of the filter box, a collecting box is fixedly installed on the right side of the top of the filter box, a rotating collecting filter cartridge is arranged inside the collecting box, the filter box is connected to the collecting box, an air injection pipe is arranged on the front and rear sides of the bottom of the inclined filter plate, the air injection pipe is fixedly connected to the inner wall of the filter box, an air jet is fixedly connected to the inner side of the air injection pipe, a plurality of the air jets are arranged and are distributed at equal distances, an air injection assembly is arranged at the bottom of the filter box, a fixing plate is fixedly installed on the top of the collecting box by bolts, a motor is fixedly connected to the top of the fixing plate, the output end of the motor passes through the bottom of the fixing plate, the output end of the motor is fixedly connected to the mounting assembly, and a collecting port is opened on the right side of the surface of the rotating collecting filter cartridge.

[0007] As a preferred embodiment of the utility model, the gas injection assembly includes a connecting pipe, a fixing ring and an gas injection valve, the fixing ring is fixedly installed on the front and rear sides of the surface of the connecting pipe, the top of the fixing ring is fixedly connected to the bottom of the filter box, the gas injection valve is fixedly connected to the left side of the connecting pipe, the bottom end of the gas injection pipe is fixedly connected to the connecting pipe, and the gas injection valve is connected to an external gas source.

[0008] As a preferred embodiment of the utility model, the mounting assembly includes a mounting block, which is fixedly connected to the output end of the motor, and the front and rear sides of the top of the rotating collection filter cartridge are fixedly connected to mounting plates, and mounting bolts are provided on the outer side of the mounting plate, and the mounting plate is fixedly mounted to the mounting block by the mounting bolts.

[0009] As a preferred embodiment of the utility model, the inner wall of the collection box is movably inlaid with movable rollers, a plurality of movable rollers are provided and distributed in a ring shape with equal distances, and the movable rollers are movably connected to the bottom of the surface of the rotating collection filter cartridge.

[0010] As a preferred embodiment of the present invention, an interception plate is fixedly connected to the right side of the inner wall of the rotary collection filter cartridge, and the interception plate is located on both sides of the collection port.

[0011] As a preferred embodiment of the present invention, both the front and rear sides of the fixing plate are provided with disassembly and assembly handles, and the inner sides of the disassembly and assembly handles are fixedly connected to the fixing plate.

[0012] As a preferred embodiment of the present invention, an observation window is fixedly embedded on the right side of the collection box.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with an air jet head and a rotating collection filter cartridge, so that the air jet head can spray gas to generate bubbles to clean up the impurities blocked on the inclined filter plate, and the rotating collection filter cartridge can collect the impurities at the same time, thereby solving the problem that larger impurities are broken up by a crushing knife during use, but the broken impurities still block the mesh of the filter, which not only blocks the filter but also affects the water flow efficiency of the filter, and has the advantages of auxiliary cleaning and collection of impurities.

[0015] 2. The utility model provides a gas injection component so that the connecting pipe inside the fixed ring can inject gas into the gas injection pipe when gas is injected through the gas injection valve, so that the gas inside the gas injection pipe is injected into the filter box through the nozzle, and then the mounting component is provided so that the mounting plate can be installed on the mounting block by the mounting bolts, so that the user can install or disassemble the rotary collection filter cartridge, so that the user can collect impurities inside the rotary collection filter cartridge.

[0016] 3. The utility model provides a movable roller so that the movable roller can reduce the friction between the collection box and the rotating collection filter cartridge, thereby making the rotating collection filter cartridge more stable and smooth during rotation. Furthermore, an interception plate is provided so that the interception plate can intercept the impurities collected inside the rotating collection filter cartridge, thereby preventing the impurities inside the rotating collection filter cartridge from leaking out through the collection port again. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the gas injection pipe of the utility model;

[0020] Figure 4 It is a schematic exploded perspective view of a three-dimensional cross-section of a collection box of the utility model.

[0021] In the figure: 1. filter box; 2. water inlet pipe; 3. crushing device; 4. inclined filter plate; 5. collection box; 6. rotating collection filter cartridge; 7. air injection pipe; 91. connecting pipe; 92. fixing ring; 93. air injection valve; 8. nozzle; 9. air injection assembly; 10. fixing plate; 11. motor; 12. mounting assembly; 121. mounting block; 122. mounting plate; 123. mounting bolts; 13. collection port; 14. movable roller; 15. interception plate; 16. disassembly and assembly handle; 17. observation window. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 4 As shown, the utility model provides a filtering device for water supply and drainage, including a filter box 1, a water inlet pipe 2, a crushing device 3 and a water outlet pipe 18, the water inlet pipe 2 is fixedly connected to the left side of the filter box 1, the water outlet pipe 18 is fixedly connected to the right side of the filter box 1, an inclined filter plate 4 is fixedly installed inside the filter box 1, the crushing device 3 is fixedly installed on the top of the filter box 1, a collection box 5 is fixedly installed on the right side of the top of the filter box 1, a rotating collection filter cartridge 6 is arranged inside the collection box 5, the filter box 1 is connected to the collection box 5, and the front of the bottom of the inclined filter plate 4 is fixedly installed. An air injection pipe 7 is provided on the side and rear side, and the air injection pipe 7 is fixedly connected to the inner wall of the filter box 1. The inner side of the air injection pipe 7 is fixedly connected to a nozzle 8. Several nozzles 8 are provided and are distributed at equal distances. An air injection assembly 9 is provided at the bottom of the filter box 1. A fixing plate 10 is installed on the top of the collecting box 5 by bolts. A motor 11 is fixedly connected to the top of the fixing plate 10. The output end of the motor 11 passes through the bottom of the fixing plate 10. The output end of the motor 11 is fixedly connected to the mounting assembly 12. A collecting port 13 is provided on the right side of the surface of the rotating collecting filter cartridge 6.

[0024] refer to Figure 3 The gas injection assembly 9 includes a connecting pipe 91, a fixing ring 92 and an injection valve 93. The fixing ring 92 is fixedly installed on the front and rear sides of the surface of the connecting pipe 91. The top of the fixing ring 92 is fixedly connected to the bottom of the filter box 1. The injection valve 93 is fixedly connected to the left side of the connecting pipe 91. The bottom end of the gas injection pipe 7 is fixedly connected to the connecting pipe 91, and the gas injection valve 93 is connected to the external gas source.

[0025] As a technical optimization scheme of the utility model, by setting up a gas injection assembly 9, the connecting pipe 91 inside the fixed ring 92 can inject gas into the gas injection pipe 7 when gas is injected through the gas injection valve 93, so that the gas inside the gas injection pipe 7 is injected into the filter box 1 through the nozzle 8.

[0026] refer to Figure 4 The mounting assembly 12 includes a mounting block 121, which is fixedly connected to the output end of the motor 11. The front and rear sides of the top of the rotating collection filter cartridge 6 are fixedly connected with mounting plates 122. Mounting bolts 123 are provided on the outer side of the mounting plate 122. The mounting plate 122 is fixedly mounted to the mounting block 121 by the mounting bolts 123.

[0027] As a technical optimization solution of the utility model, by setting the mounting assembly 12, the mounting plate 122 can be installed on the mounting block 121 through the mounting bolts 123, so that the user can install or disassemble the rotating collection filter cartridge 6, thereby facilitating the user to collect impurities inside the rotating collection filter cartridge 6.

[0028] refer to Figure 4 The inner wall of the collecting box 5 is movably inlaid with movable rollers 14 , and a plurality of movable rollers 14 are arranged and distributed in a ring shape with equal distances. The movable rollers 14 are movably connected to the bottom of the surface of the rotating collecting filter cartridge 6 .

[0029] As a technical optimization solution of the utility model, by providing a movable roller 14, the movable roller 14 can reduce the friction between the collection box 5 and the rotating collection filter cartridge 6, so that the rotating collection filter cartridge 6 can be more stable and smooth when rotating.

[0030] refer to Figure 4 An interception plate 15 is fixedly connected to the right side of the inner wall of the rotating collection filter cartridge 6 , and the interception plate 15 is located on both sides of the collection port 13 .

[0031] As a technical optimization solution of the utility model, by providing an interception plate 15 , the interception plate 15 can intercept the impurities collected inside the rotating collection filter cartridge 6 , thereby preventing the impurities inside the rotating collection filter cartridge 6 from leaking out through the collection port 13 again.

[0032] refer to Figure 4 A disassembly handle 16 is provided on the front and rear sides of the fixing plate 10 , and the inner side of the disassembly handle 16 is fixedly connected to the fixing plate 10 .

[0033] As a technical optimization solution of the present invention, by providing a disassembly and assembly handle 16 , the use of the disassembly and assembly handle 16 can facilitate the user to grasp the fixing plate 10 , thereby facilitating the disassembly and assembly of the fixing plate 10 .

[0034] refer to Figure 4 An observation window 17 is fixedly inlaid on the right side of the collecting box 5.

[0035] As a technical optimization solution of the utility model, by providing an observation window 17 , the use of the observation window 17 can facilitate the user to observe the interior of the collection box 5 , thereby facilitating the user to observe the collection situation inside the rotating collection filter cartridge 6 through the collection box 5 .

[0036] The working principle and use process of the utility model are as follows: when in use, the gas injection valve 93 is connected with the external gas, so that the external gas enters the connecting pipe 91 through the gas injection valve 93, and the gas enters the gas injection pipe 7 through the connecting pipe 91, so that the gas is injected into the filter box 1 through the nozzle 8 on the gas injection pipe 7, so that the gas generates bubbles in the liquid, so that when the bubbles move upward, the impurities blocked on the inclined filter plate 4 can be driven upward, so that the impurities float upward, and at the same time, the impurities will accumulate to the right according to the direction of the water flow, and at the same time, the impurities will move to the right with the rotation of the crushing device 3, so that the impurities enter the collection box 5, and then start the motor 11 on the fixed plate 10, so that the motor 11 can rotate through the mounting block 121 after starting, so that the mounting block 121 drives the mounting plate 122 to rotate through the mounting bolt 123, and the mounting plate 122 drives the rotating collection filter cartridge 6 to rotate, and as the collection filter cartridge 6 rotates, the impurities inside the collection box 5 will enter through the collection port 13, thereby completing the collection of impurities, achieving the effect of auxiliary cleaning and collection of impurities.

[0037] To sum up: this kind of filtering device for water supply and drainage, by setting a jet head 8 and a rotating collection filter cartridge 6, enables the jet head 8 to spray gas to generate bubbles to clean up the impurities blocked on the inclined filter plate 4, and at the same time the rotating collection filter cartridge 6 can collect the impurities, thereby solving the problem that larger impurities are broken up by a crushing knife during use, while the broken impurities still block the mesh of the filter net, which not only blocks the filter net but also affects the water flow efficiency of the filter net.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filtering device for water supply and drainage, comprising a filtering box (1), a water inlet pipe (2), a crushing device (3) and a water outlet pipe (18), characterized in that: The water inlet pipe (2) is fixedly connected to the left side of the filter box (1), the water outlet pipe (18) is fixedly connected to the right side of the filter box (1), an inclined filter plate (4) is fixedly installed inside the filter box (1), the crushing device (3) is fixedly installed on the top of the filter box (1), a collection box (5) is fixedly installed on the right side of the top of the filter box (1), a rotating collection filter cartridge (6) is arranged inside the collection box (5), the filter box (1) is connected to the collection box (5), the front side and the rear side of the bottom of the inclined filter plate (4) are both provided with an air injection pipe (7), and the air injection pipe (7) is connected to the filter box. The inner wall of the filter box (1) is fixedly connected, the inner side of the gas injection pipe (7) is fixedly connected to a nozzle (8), a plurality of nozzles (8) are provided and are distributed at equal distances, a gas injection assembly (9) is provided at the bottom of the filter box (1), a fixing plate (10) is installed on the top of the collection box (5) by bolts, a motor (11) is fixedly connected to the top of the fixing plate (10), an output end of the motor (11) passes through the bottom of the fixing plate (10), and a mounting assembly (12) is fixedly connected to the output end of the motor (11), and a collection port (13) is provided on the right side of the surface of the rotating collection filter cartridge (6).

2. A filter device for water supply and drainage according to claim 1, characterized in that: The gas injection assembly (9) comprises a connecting pipe (91), a fixing ring (92) and a gas injection valve (93); the fixing ring (92) is fixedly mounted on the front and rear sides of the surface of the connecting pipe (91); the top of the fixing ring (92) is fixedly connected to the bottom of the filter box (1); the gas injection valve (93) is fixedly connected to the left side of the connecting pipe (91); the bottom end of the gas injection pipe (7) is fixedly connected to the connecting pipe (91); and the gas injection valve (93) is connected to an external gas source.

3. A filter device for water supply and drainage according to claim 1, characterized in that: The mounting assembly (12) comprises a mounting block (121), the mounting block (121) being fixedly connected to the output end of the motor (11), the front side and the rear side of the top of the rotary collection filter cartridge (6) being fixedly connected to a mounting plate (122), the outer side of the mounting plate (122) being provided with mounting bolts (123), and the mounting plate (122) being fixedly mounted to the mounting block (121) via the mounting bolts (123).

4. A filter device for water supply and drainage according to claim 1, characterized in that: The inner wall of the collection box (5) is movably inlaid with movable rollers (14), a plurality of movable rollers (14) are provided and are distributed in a ring shape at equal distances, and the movable rollers (14) are movably connected to the bottom of the surface of the rotating collection filter cartridge (6).

5. A filter device for water supply and drainage according to claim 1, characterized in that: An interception plate (15) is fixedly connected to the right side of the inner wall of the rotary collection filter cartridge (6), and the interception plate (15) is located on both sides of the collection port (13).

6. A filter device for water supply and drainage according to claim 1, characterized in that: The front side and the rear side of the fixing plate (10) are both provided with a disassembly handle (16), and the inner side of the disassembly handle (16) is fixedly connected to the fixing plate (10).

7. A filter device for water supply and drainage according to claim 1, characterized in that: An observation window (17) is fixedly embedded on the right side of the collection box (5).

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