Anti-blocking device for water supply and drainage

Abstract

The utility model relates to the technical field of water supply and drainage, and discloses a water supply and drainage anti-blocking device, which comprises a separation box, a water inlet pipe, a water outlet pipe, an overhaul plate, a filter screen, a back washing pipe, a rotary driving mechanism, a booster pump and a guide pipe, the water inlet pipe is fixed at the upper end of the separation box, the water outlet pipe is fixed at the lower end of the separation box, and the filter screen is fixed in the separation box and is obliquely arranged; a backwashing pipe is rotatably connected to the lower side of the filter screen in the separation box, a plurality of nozzles are mounted on the backwashing pipe, a rotary driving mechanism for driving the backwashing pipe to rotate is mounted on the outer side of the separation box, a booster pump is fixed to the outer side of the separation box, and a guide pipe is fixed to a water outlet of the booster pump; and the front end of the backwashing pipe is inserted into the guide pipe and is rotationally connected with the guide pipe. The garbage can is convenient to filter garbage, the garbage blocked in the meshes of the filter screen is convenient to clean, and the filter screen is prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to water supply and drainage technical field especially, relate to a water supply and drainage anti -block device. BACKGROUND

[0002] Water supply and drainage refers to the pipe system and drainage system of water supply system composed of horizontal main pipe, vertical pipe and branch pipe, and in water supply and drainage engineering, it is divided into water supply system and drainage system, and in municipal water supply and drainage engineering, there are city water supply system, drainage system and building water supply and drainage.

[0003] The city water supply and drainage system often mixes a plurality of garbage, needs filtering out garbage at the water inlet, prevents pipe from being blocked, but, with the filtration of filter screen mesh is blocked by garbage, influences use, therefore, in view of above present situation, urgent need develops a kind of filter garbage conveniently, and garbage cleaning in filter screen mesh is convenient, prevent filter screen from blocking water supply and drainage anti -block device, to overcome the deficiency in current practical application, meet current demand. UTILITARY MODEL CONTENT

[0004] The utility model discloses a kind of water supply and drainage anti -block devices, to solve the problem raised in above background.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of water supply and drainage anti -block device, including separation tank, water inlet pipe, water outlet pipe, access plate, filter screen, backflushing pipe, rotary drive mechanism, booster pump and guide pipe, the upper end of the separation tank is fixed with water inlet pipe, the lower end of the separation tank is fixed with water outlet pipe, filter screen is fixed in the separation tank, the filter screen is obliquely arranged, the lower side of the filter screen is rotatably connected with backflushing pipe in the separation tank, a plurality of nozzles are installed on the backflushing pipe, rotary drive mechanism for driving backflushing pipe rotation is installed on the outside of the separation tank, booster pump is fixed on the outside of the separation tank, the water outlet of the booster pump is fixed with guide pipe, the front end of the backflushing pipe is inserted into guide pipe and is rotatably connected with it.

[0007] Preferably, the included angle between the filter screen and the horizontal plane is 20-30 °.

[0008] Preferably, a side of the filter screen is provided with a residue discharge port on the separation tank, and the access plate for plugging the residue discharge port is detachably installed on the separation tank.

[0009] Preferably, a valve is provided on the water inlet pipe.

[0010] Preferably, the rotating driving mechanism comprises a driving motor, a first gear and a second gear, the driving motor is fixed outside the separation tank, a first gear is fixed on an output shaft of the driving motor, a second gear is arranged on one side of the first gear and engaged with the first gear, and the second gear is fixedly installed on the backwash pipe.

[0011] The water supply and drainage anti-blocking device has the advantages that when in use, sewage is conveyed into the separation tank from the water inlet pipe, and garbage is filtered out by the filter screen, the filter screen is arranged obliquely to facilitate the garbage filtered out to slide to the residue discharge port and accumulate, the filtered water flows out of the water outlet pipe, after a period of use, the valve is closed, the maintenance plate is then disassembled, high-pressure water flow is then conveyed into the backwash pipe by the booster pump, and the high-pressure water flow is sprayed towards the filter screen by the nozzle, so that the garbage stuck in the filter screen mesh is flushed out, meanwhile, the first gear and the second gear are driven to rotate by the driving motor, the backwash pipe and the nozzle are driven to rotate by the second gear, so that the flushing direction of the nozzle is adjusted, the filter screen is comprehensively flushed, and the garbage is cleaned away from the residue discharge port, thereby preventing the filter screen from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front structure schematic view of the utility model.

[0013] Figure 2 It is a back structure schematic view of the utility model.

[0014] Figure 3 It is a disassembled state schematic view of the utility model. Figure 2

[0015] Figure 4 It is an internal sectional view of the utility model. Figure 2

[0016] Figure 5 It is a partial structure schematic view of the utility model.

[0017] Legend:

[0018] 1, separation tank; 101, residue discharge port; 2, water inlet pipe; 201, valve; 3, water outlet pipe; 4, maintenance plate; 5, filter screen; 6, backwash pipe; 601, nozzle; 7, rotating driving mechanism; 701, driving motor; 702, first gear; 703, second gear; 8, booster pump; 9, conduit. DETAILED DESCRIPTION

[0019] ​​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] The specific embodiments are given below.

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figures 1-5 In the embodiments of the present application, the water supply and drainage anti-blocking device comprises a separation tank 1, a water inlet pipe 2, a water outlet pipe 3, an inspection plate 4, a filter screen 5, a backwashing pipe 6, a rotary driving mechanism 7, a booster pump 8 and a conduit 9, the upper end of the separation tank 1 is fixed with the water inlet pipe 2, a valve 201 is arranged on the water inlet pipe 2, the lower end of the separation tank 1 is fixed with the water outlet pipe 3, the filter screen 5 is fixed in the separation tank 1, the filter screen 5 is arranged obliquely, the included angle between the filter screen 5 and the horizontal plane is 20-30°, a residue discharge port 101 is arranged on the separation tank 1 at one side of the filter screen 5, the inspection plate 4 for blocking the residue discharge port 101 is detachably installed on the separation tank 1, the backwashing pipe 6 is rotatably connected in the separation tank 1 at the lower side of the filter screen 5, a plurality of nozzles 601 are installed on the backwashing pipe 6, the rotary driving mechanism 7 for driving the rotation of the backwashing pipe 6 is installed on the outer side of the separation tank 1, the booster pump 8 is fixed on the outer side of the separation tank 1, the booster pump 8 is connected with the external tap water source through a pipeline, the water outlet of the booster pump 8 is fixed with the conduit 9, the front end of the backwashing pipe 6 is inserted into the conduit 9 and is rotatably connected therewith, and a sealing ring (not shown) is arranged at the connection between the backwashing pipe 6 and the conduit 9 to prevent water leakage.

[0022] The rotary driving mechanism 7 comprises a driving motor 701, a first gear 702 and a second gear 703, the driving motor 701 is fixed on the outer side of the separation tank 1, the output shaft of the driving motor 701 is fixed with the first gear 702, the first gear 702 is provided with the second gear 703 engaged therewith at one side, and the second gear 703 is fixedly installed on the backwashing pipe 6. In use, the first gear 702 and the second gear 703 are driven to rotate by the driving motor 701, the backwashing pipe 6 and the nozzles 601 are driven to rotate by the second gear 703, so as to adjust the washing direction of the nozzles 601, thereby comprehensively washing the filter screen 5.

[0023] The driving motor 701 and the booster pump 8 are all products of the prior art, and are controlled by the control switches (not shown in the drawings) attached when purchased.

[0024] Working principle: the water supply and drainage anti-blocking device, when using, the sewage is transported from the water inlet pipe 2 to the separation tank 1, the garbage is filtered out through the filter screen 5, the filter screen 5 is arranged obliquely, so that the filtered garbage slides to the residue discharge port 101 and is accumulated, the filtered water flows from the water outlet pipe 3, after using for a period of time, the valve 201 is closed, the inspection plate 4 is then disassembled, then, the high-pressure water flow is transported to the back flushing pipe 6 through the booster pump 8, the high-pressure water flow is sprayed to the filter screen 5 through the nozzle 601, so that the garbage stuck in the mesh of the filter screen 5 is flushed out, at the same time, the first gear 702 and the second gear 703 are driven to rotate by the driving motor 701, the back flushing pipe 6 and the nozzle 601 are driven to rotate by the second gear 703, so as to adjust the flushing direction of the nozzle 601, so that the filter screen 5 is comprehensively flushed, then the garbage is cleaned away from the residue discharge port 101, so as to prevent the filter screen 5 from being blocked.

[0025] In addition, it also needs to be explained that, in the description of the utility model, unless there is definite provision and limitation, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements. For the person skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0026] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can be equivalent to replace or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, should be covered in the protection scope of the utility model.

Claims

1. A water supply and drainage anti-clogging device, characterized in that, The utility model provides a water purifier, which comprises a separation tank (1), a water inlet pipe (2), a water outlet pipe (3), an access panel (4), a filter screen (5), a backwashing pipe (6), a rotary drive mechanism (7), a booster pump (8) and a guide pipe (9), the upper end of the separation tank (1) is fixed with the water inlet pipe (2), the lower end of the separation tank (1) is fixed with the water outlet pipe (3), the separation tank (1) is fixed with the filter screen (5) inside, the filter screen (5) is arranged obliquely, the lower side of the filter screen (5) is rotatably connected with the backwashing pipe (6) inside the separation tank (1), a plurality of nozzles (601) are installed on the backwashing pipe (6), the rotary drive mechanism (7) for driving the backwashing pipe (6) to rotate is installed on the outer side of the separation tank (1), the booster pump (8) is fixed on the outer side of the separation tank (1), the water outlet of the booster pump (8) is fixed with the guide pipe (9), the front end of the backwashing pipe (6) is inserted into the guide pipe (9) and is rotatably connected with the guide pipe (9).

2. The water supply and drain anti-clogging device according to claim 1, characterized by The included angle between the filter screen (5) and the horizontal plane is 20-30 degrees.

3. The water supply and drain anti-clogging device according to claim 1, characterized by A slag discharge port (101) is arranged on one side of the filter screen (5) on the separation tank (1), and the access panel (4) for plugging the slag discharge port (101) is detachably installed on the separation tank (1).

4. The water supply and drain anti-clogging apparatus according to claim 1, wherein A valve (201) is arranged on the water inlet pipe (2).

5. The water supply and drain anti-clogging apparatus according to claim 1, wherein The rotary drive mechanism (7) comprises a drive motor (701), a first gear (702) and a second gear (703), the drive motor (701) is fixed on the outer side of the separation tank (1), the output shaft of the drive motor (701) is fixed with the first gear (702), one side of the first gear (702) is provided with the second gear (703) engaged with the first gear (702), and the second gear (703) is fixedly installed on the backwashing pipe (6).

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