Backwash water purification device

Abstract

The utility model discloses a backwashing water purifying device which comprises a box body and a water purifying barrel, the outer surface of the water purifying barrel is connected with a water outlet pipe in a penetrating mode, the top of the water purifying barrel is fixedly connected with a barrel cover, the barrel cover is fixedly connected with a fixing pipe through an arranged support, one end of the fixing pipe is rotatably connected with a water collecting pipe, and the other end of the fixing pipe is connected with a water outlet pipe. The utility model has the beneficial effects that the decontamination mechanism can scrape dirt on the inner wall of the filter screen cylinder, the backwashing mechanism can carry out high-pressure washing on the outer surface of the filter screen cylinder, and then the power mechanism drives the decontamination mechanism and the backwashing mechanism to rotate, so that the filter screen cylinder can be conveniently cleaned. The surface of the filter screen cylinder can be rotationally cleaned, finally, flushing sewage can be output through the sewage discharging end, the structure is reasonable, and backwashing and automatic cleaning can be conducted.

Description

TECHNICAL FIELD

[0001] The utility model relates to water purifying device technical field especially relates to a backwash water purifying device. BACKGROUND

[0002] Water is indispensable for human production and life, and the quality of water is related to the health and quality of life of human beings. Water purification refers to the purification process of removing pollutants from raw water, and the purpose is to achieve the process of purifying water in a specific procedure. According to the different use environment, the water purifying device is divided into household water purifier, outdoor water purifier and the like. In the use of the water purifying device, due to the fact that the raw water may contain algae, dust and other impurities, it is easy to cause the blockage of the water purifying device, so that the cleaning and maintenance of the water purifying device is more troublesome, and the cleaning frequency is also more frequent. Therefore, the backwash water purifying device is needed.

[0003] Because the existing backwash water purifying device has certain disadvantages, the existing backwash water purifying device only washes in and out through the filter core outside, and the dirt adhered to the inside of the filter core cannot be automatically cleaned, so an urgent need exists for a backwash water purifying device to solve the above problems. INVENTION CONTENTS

[0004] In order to solve the above problems, the utility model provides a backwash water purifying device, and the utility model is realized through the following technical schemes.

[0005] A backwash water purifying device, including water purifying bucket, the outer surface of water purifying bucket is connected with water outlet pipe, the top of water purifying bucket is fixedly connected with bucket cover, the bucket cover is fixedly connected with fixed pipe through the setting support, one end of fixed pipe is rotatably connected with water collecting pipe, one end of water collecting pipe is provided with a plurality of water collecting holes, one end of water collecting pipe is rotatably connected with hanger, the outer surface of hanger is provided with inlet and outlet, the inside of hanger is embeddedly connected with filter screen cylinder, further including:

[0006] The dirt removal mechanism is used for scraping and cleaning the inner wall of the filter screen cylinder.

[0007] The backwash mechanism is used for high-pressure washing the outer surface of the filter screen cylinder.

[0008] The power mechanism is used for driving the dirt removal mechanism and the backwash mechanism to rotate.

[0009] Further, the dirt removal mechanism includes a brush plate, which is fixedly connected to the water collecting pipe by a connecting rod.

[0010] Further, one end of the connecting rod is movably connected with a buffer rod, one end of the buffer rod is fixedly connected with the water collecting pipe, the other end of the buffer rod is fixedly connected with a sliding block which moves in the connecting rod, the bottom of the sliding block is fixedly connected with a spring, one end of the spring is fixedly connected in the connecting rod.

[0011] Further, the backwashing mechanism comprises a fixed plate, the fixed plate is fixedly connected with one end of the water collecting pipe penetrating the hanger, both ends of the fixed plate are penetratingly connected with water spraying pipes, a plurality of nozzles are arranged on the water spraying pipes, the bottom of the fixed plate is fixedly connected with a water pump, the output end of the water pump is fixedly connected with a three-way pipe, the three-way pipe is communicated with the water spraying pipes through the arranged hose.

[0012] Further, the power mechanism comprises a servo motor, the servo motor is fixedly connected with the top of the bucket cover, the output shaft of the servo motor is fixedly connected with a second gear, the first gear fixedly connected with the other end of the water collecting pipe is in meshing connection with the second gear, the power mechanism is used for driving the water collecting pipe to rotate on the bucket cover, and the water collecting pipe is used for driving the connected brush plate and water spraying pipe to rotate.

[0013] Further, a first O-shaped sealing ring is arranged on the bucket cover, and the water collecting pipe is in sealing cooperation with the bucket cover through the first O-shaped sealing ring, and a second O-shaped sealing ring is arranged on the fixed pipe, and the fixed pipe is in sealing cooperation with the water collecting pipe through the second O-shaped sealing ring.

[0014] The beneficial effect of the present application is that, during the working process of the device, the fixed pipe can be provided with a purified water input end and a sewage discharge end, when purifying water, the valve on the purified water input end of the fixed pipe is opened, and the valve on the sewage discharge end is closed, at this time, the water to be purified is input into the filter screen cylinder through the water collecting pipe connected with the fixed pipe, the purified water after being filtered by the filter screen cylinder is input into the purified water bucket, and then is discharged through the water outlet pipe, when flushing and discharging sewage, first, the valve on the purified water input end is closed, and the valve on the sewage discharge end is opened, then the sewage removal mechanism and the backwashing mechanism are opened, the sewage removal mechanism can scrape the inner wall of the filter screen cylinder, the backwashing mechanism can high-pressure flush the outer surface of the filter screen cylinder, the sewage removal mechanism and the backwashing mechanism are driven to rotate by the power mechanism, the surface of the filter screen cylinder can be rotated and cleaned, and finally the flushed sewage can be output through the sewage discharge end, so that the structure is reasonable, and automatic cleaning can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the present application, the following will briefly introduce the drawings needed to be used in the specific implementation manner. Obviously, the drawings described in the following are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without any creative labor for those skilled in the art.

[0016] Figure 1 The structure diagram of the backwashing water purifying device is shown in the utility model.

[0017] Figure 2 The utility model discloses Figure 1 The enlarged view of A in the utility model.

[0018] Figure 3 The utility model discloses the connection diagram of water pump and water jet pipe.

[0019] Figure 4 The utility model discloses the connection diagram of hanger, filter screen cylinder, brush plate and water collecting pipe.

[0020] Figure 5 The utility model discloses the connection diagram of connecting rod and buffer rod.

[0021] Figure 6 The utility model discloses the connection diagram of fixed pipe and water collecting pipe.

[0022] The signs are as follows:

[0023] 1, water purifying bucket;11, bucket cover;111, first O type sealing ring;12, fixed pipe;121, second O type sealing ring;13, water outlet pipe;

[0024] 2, hanger;21, import and export;

[0025] 3, filter screen cylinder;

[0026] 4, brush plate;41, connecting rod;411, buffer rod;412, sliding block;413, spring;

[0027] 5, water collecting pipe;51, water collecting hole;52, first gear;

[0028] 6, fixed plate;61, water jet pipe;611, nozzle;62, water pump;621, three way;622, hose;

[0029] 7, servo motor;71, second gear. Specific implementation

[0030] The technical scheme in the utility model embodiment will be clearly and completely described below with the drawings in the utility model embodiment, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0031] As Figures 1-6 The utility model has the following specific embodiment.

[0032] EMBODIMENT

[0033] The utility model provides a backwash water purifying device, including water purifying bucket 1, the outer surface of water purifying bucket 1 is connected through again water outlet pipe 13, the top of water purifying bucket 1 is fixedly connected with bucket cover 11, the bucket cover 11 is fixedly connected with fixed pipe 12 through the support of setting, one end of fixed pipe 12 is rotatably connected with water collecting pipe 5, and the one end of water collecting pipe 5 is provided with a plurality of water collecting holes 51, and one end of water collecting pipe 5 is rotatably connected with hanger 2, the outer surface of hanger 2 is provided with inlet and outlet 21, and the inside embedding of hanger 2 is connected with filter screen cylinder 3, and it further includes:

[0034] The dirt removal mechanism is used for scraping and cleaning the inner wall of the filter screen cylinder 3.

[0035] The backwashing mechanism is used for high-pressure flushing of the outer surface of the filter screen cylinder 3.

[0036] The power mechanism is used for driving the dirt removal mechanism and the backwashing mechanism to rotate.

[0037] By adopting the above technical scheme, the fixed pipe 12 can be provided with a water input end and a sewage discharge end respectively. When purifying water, the valve on the water input end of the fixed pipe 12 is opened, and the valve on the sewage discharge end is closed. At this time, the water to be purified is input into the filter screen cylinder 3 through the water collecting pipe 5 connected with the fixed pipe 12. The purified water is filtered into the water purifying bucket 1, and then discharged through the water outlet pipe 13. When flushing and discharging sewage, the valve on the water input end is closed, and the valve on the sewage discharge end is opened. Then, the dirt removal mechanism and the backwashing mechanism are opened. The dirt removal mechanism can scrape and clean the inner wall of the filter screen cylinder 3. The backwashing mechanism can high-pressure flush the outer surface of the filter screen cylinder 3. The power mechanism drives the dirt removal mechanism and the backwashing mechanism to rotate, which can rotate and clean the surface of the filter screen cylinder 3. Finally, the flushed sewage can be output through the sewage discharge end. The structure is reasonable, and automatic cleaning can be realized through backwashing.

[0038] Specifically, the dirt removal mechanism includes a brush plate 4, which is fixedly connected to the water collecting pipe 5 through a connecting rod 41.

[0039] One end of the connecting rod 41 is movably connected with a buffer rod 411, one end of the buffer rod 411 is fixedly connected to the water collecting pipe 5, and the other end of the buffer rod 411 is fixedly connected with a sliding block 412 movably arranged in the connecting rod 41. The bottom of the sliding block 412 is fixedly connected with a spring 413, and one end of the spring 413 is fixedly connected in the connecting rod 41.

[0040] By adopting the above technical scheme, the power mechanism can drive the decontamination mechanism to rotate, the brush plate 4 provided on the decontamination mechanism can be attached to the inner wall of the filter screen cylinder 3 for rotating scraping, and meanwhile, the brush plate 4 is connected to the water collecting pipe 5 through the connecting rod 41 and the buffer rod 411, that is, when the brush plate 4 extrudes the connecting rod 41, the spring 413 can be extruded and stored energy, and the connecting rod 41 moves on the buffer rod 411 through the sliding block 412, so that the spring 413 after storing energy can generate a reaction force, so that the connecting rod 41 drives the connected brush plate 4 to be flexibly attached to the inner wall of the filter screen cylinder 3, so that the brush plate 4 rotates to scrape the inner wall of the filter screen cylinder 3.

[0041] Specifically, the backwashing mechanism includes a fixed plate 6, the fixed plate 6 is fixedly connected to one end of the water collecting pipe 5 penetrating the hanger 2, both ends of the fixed plate 6 are connected with a plurality of water spraying pipes 61, a plurality of nozzles 611 are arranged on the water spraying pipes 61, and a water pump 62 is fixedly connected to the bottom of the fixed plate 6. The output end of the water pump 62 is fixedly connected with a three-way pipe 621, and the three-way pipe 621 is communicated with the water spraying pipes 61 through a soft pipe 622.

[0042] By adopting the above technical scheme, the power mechanism can drive the decontamination mechanism to rotate, the brush plate 4 provided on the decontamination mechanism can be attached to the inner wall of the filter screen cylinder 3 for rotating scraping, and meanwhile, the brush plate 4 is connected to the water collecting pipe 5 through the connecting rod 41 and the buffer rod 411, that is, when the brush plate 4 extrudes the connecting rod 41, the spring 413 can be extruded and stored energy, and the connecting rod 41 moves on the buffer rod 411 through the sliding block 412, so that the spring 413 after storing energy can generate a reaction force, so that the connecting rod 41 drives the connected brush plate 4 to be flexibly attached to the inner wall of the filter screen cylinder 3, so that the brush plate 4 rotates to scrape the inner wall of the filter screen cylinder 3.

[0043] Specifically, the power mechanism includes a servo motor 7, the servo motor 7 is fixedly connected to the top of the bucket cover 11, the output shaft of the servo motor 7 is fixedly connected with a second gear 71, and the first gear 52 fixedly connected to the other end of the water collecting pipe 5 is in meshing connection with the second gear 71. The power mechanism is used for driving the water collecting pipe 5 to rotate on the bucket cover 11, and the water collecting pipe 5 is used for driving the connected brush plate 4 and water spraying pipe 61 to rotate.

[0044] The first O-shaped sealing ring 111 is arranged on the bucket cover 11, and the water collecting pipe 5 is sealingly matched with the bucket cover 11 through the first O-shaped sealing ring 111. The second O-shaped sealing ring 121 is arranged on the fixed pipe 12, and the fixed pipe 12 is sealingly matched with the water collecting pipe 5 through the second O-shaped sealing ring 121.

[0045] By adopting the technical scheme, the power mechanism can drive the decontamination mechanism and the backwashing mechanism to rotate, that is, the servo motor 7 arranged can drive the second gear 71 to rotate, the second gear 71 can drive the mesh-connected first gear 52 to rotate, the first gear 52 can drive the water collecting pipe 5 to rotate on the bucket cover 11, the water collecting pipe 5 can drive the connected brush plate 4 and the water spraying pipe 61 to rotate, and then the surface of the filter screen cylinder 3 can be cleaned and decontaminated by rotation, and meanwhile, the water collecting pipe 5 can rotate and sealingly cooperate on the bucket cover 11 and the fixed pipe 12 through the arranged first O-shaped sealing ring 111 and the second O-shaped sealing ring 121.

[0046] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and use the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A backwash water purifying device comprising a water purifying tank (1), characterized in that: The outer surface of the water purification bucket (1) is connected with the water outlet pipe (13), the top of the water purification bucket (1) is fixedly connected with the bucket cover (11), the bucket cover (11) is fixedly connected with the fixed pipe (12) through the support, one end of the fixed pipe (12) is rotatably connected with the water collecting pipe (5), a plurality of water collecting holes (51) are formed in one end of the water collecting pipe (5), one end of the water collecting pipe (5) is rotatably connected with the hanger (2), the outer surface of the hanger (2) is provided with the inlet and outlet (21), the inside of the hanger (2) is embeddedly connected with the filter screen cylinder (3), and the water purification bucket (1) further comprises: The dirt removal mechanism is used for scraping and cleaning the inner wall of the filter screen cylinder (3); The backwashing mechanism is used for high-pressure flushing of the outer surface of the filter screen cylinder (3); The power mechanism is used for driving the dirt removal mechanism and the backwashing mechanism to rotate.

2. A backwash water purifying device as claimed in claim 1, wherein: The dirt removal mechanism comprises a brush plate (4) which is fixedly connected to the water collecting pipe (5) through the connecting rod (41).

3. A backwash water purifying device as claimed in claim 2, wherein: One end of the connecting rod (41) is movably connected with the buffer rod (411), one end of the buffer rod (411) is fixedly connected to the water collecting pipe (5), the other end of the buffer rod (411) is fixedly connected with the sliding block (412) which moves in the connecting rod (41), the bottom of the sliding block (412) is fixedly connected with the spring (413), and one end of the spring (413) is fixedly connected in the connecting rod (41).

4. A backwash water purifying device as claimed in claim 3, wherein: The backwashing mechanism comprises a fixed plate (6) which is fixedly connected to one end of the water collecting pipe (5) penetrating the hanger (2), both ends of the fixed plate (6) are connected with the water spraying pipe (61), a plurality of nozzles (611) are arranged on the water spraying pipe (61), the bottom of the fixed plate (6) is fixedly connected with the water pump (62), the output end of the water pump (62) is fixedly connected with the three-way pipe (621), and the three-way pipe (621) is communicated with the water spraying pipe (61) through the soft pipe (622).

5. A backwash water purifying device as claimed in claim 4, wherein: The power mechanism comprises a servo motor (7) which is fixedly connected to the top of the bucket cover (11), the output shaft of the servo motor (7) is fixedly connected with the second gear (71), the first gear (52) fixedly connected to the other end of the water collecting pipe (5) is in meshing connection with the second gear (71), the power mechanism is used for driving the water collecting pipe (5) to rotate on the bucket cover (11), and the water collecting pipe (5) is used for driving the connected brush plate (4) and water spraying pipe (61) to rotate.

6. A backwash water purifying device as claimed in claim 5, wherein: The first O-shaped sealing ring (111) is arranged on the bucket cover (11), and the water collecting pipe (5) is in sealing cooperation with the bucket cover (11) through the first O-shaped sealing ring (111), and the second O-shaped sealing ring (121) is arranged on the fixed pipe (12), and the fixed pipe (12) is in sealing cooperation with the water collecting pipe (5) through the second O-shaped sealing ring (121).

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