CN212881358U

CN212881358U - Waterproof drainage structure

Info

Publication number: CN212881358U
Application number: CN202021604720.6U
Authority: CN
Inventors: 黄泽; 余蕊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-04-06
Anticipated expiration: 2030-08-05

Abstract

The utility model relates to a waterproof drainage structure discloses one kind can carry out real-time back washing clearance to the filter screen, avoids causing the waterproof drainage structure of the phenomenon of water pump idle running because of the filter screen blocks up. Can carry out the back flush clearance of filter screen in real time, need not to stop specially the water pump and clear up it, its characterized in that chassis both sides are close to one end punishment and do not have put the support frame, are fixed with the water pump on the chassis, and the filter overhead has step motor, and the filter embeds there is the rotation core, and rotation core top has put and has rotated the cover, it passes filter top and step motor's motor shaft to rotate the cover and is connected, it has the seal groove to be located to open near both ends on the core lateral surface to rotate, the seal groove embeds there is the sealing strip, it has two mutually perpendicular cross's through-hole, two to rotate to open on the core the cross section of through-hole forms the filter chamber, and four angles have put the mount respectively in the filter chamber.

Description

Waterproof drainage structure

Technical Field

The utility model relates to a waterproof drainage structure that is used for the water pump to draw water the time, belongs to the hydraulic equipment field. In particular to a waterproof drainage structure which can perform real-time back washing and cleaning on a filter screen and avoid the phenomenon of water pump idling caused by filter screen blockage.

Background

At present inside in order to avoid aquatic impurity jam water pump when using the water pump to carry out the drainage to draw water, it is usually required to increase filtration to quality of water in water pump drinking-water pipe department and filter, but filtration produces blocking phenomenon easily after long-time the use, thereby lead to the water pump not to have water idle running, cause the damage of the inside motor of water pump, the current filtration that is used for the water pump drainage, it need stop the clearance that the water pump work carried out the jam to it after the filter screen produces the shutoff, influence the continuity and the work efficiency of water pump drainage.

Notice No. CN210031663U discloses a waterproof drainage device of hydraulic engineering, including waterproof casing, waterproof casing's inside is equipped with the suction pump, the bottom of suction pump is connected with waterproof base, waterproof base passes through the conch wall fixed connection of screw with waterproof casing, one side of suction pump is fixed to be equipped with and takes out the end, the one end of taking out the end is pegged graft with the one end of aqueduct, the conch wall of waterproof casing is run through to the one end of aqueduct, the device is when clearing up the filter screen, need the water pump stop work then open the blow off pipe and clear up, it is comparatively inconvenient, and delay the clearance opportunity easily, cause the damage of water pump.

Notice No. CN207295663U discloses a waterproof drainage device of hydraulic engineering, including first basin, first water pipe is installed in the left side of first basin, the dead lever passes through first connecting axle and links to each other with first pivot, the second connecting rod is installed on the top right side of first pivot, the motor is installed to the inner chamber of motor case, the motor links to each other with the third pivot through first conveyer. This waterproof drainage device of hydraulic engineering when needs clearance silt, connects external sewage source, through connecting external water source to make during sewage flows into first basin, first water pump and first water pipe make the sewage suction second basin in first basin, first screen cloth makes silt stay the upper surface of first screen cloth, and the device need stop the water pump after producing the shutoff on its filter screen and clear up it, influences the water pump efficiency of drawing water.

Disclosure of Invention

In order to improve the condition, the utility model relates to a waterproof drainage structure provides one kind and can carry out the clearance of washing in real time to the filter screen, avoids causing the waterproof drainage structure of the phenomenon of water pump idle running because of the filter screen blocks up. The back washing cleaning of the filter screen can be carried out in real time, and the water pump does not need to be specially stopped to clean the filter screen.

The utility model relates to a waterproof drainage structure is realized like this: the utility model relates to a waterproof drainage structure, which comprises a main body device and a filtering device, wherein the main body device comprises a water pump, a bottom frame and a supporting frame, the supporting frame is respectively arranged at the positions of two sides of the bottom frame near one end, the water pump is fixedly arranged on the bottom frame, the filtering device comprises an electromagnetic valve, a stepping motor, a filter, a fixing seat, a water outlet pipe, a hose, a flushing pipe, a connecting pipe, a water inlet pipe, a filter screen, a fixing frame, a rotating core, a sealing groove and a connecting sleeve, the stepping motor is arranged on the filter, the rotating core is arranged in the filter, the rotating core is provided with a rotating sleeve at the top end, the rotating sleeve passes through the top end of the filter and is connected with a motor shaft of the stepping motor, the sealing groove is arranged at the position near two ends on the outer side surface, four corners in the filtering cavity are respectively provided with a fixing frame, a filter screen is arranged between two adjacent fixing frames, one end of the water inlet pipe passes through the filter and extends to the position of the rotating core, the water inlet pipe is communicated with the through hole, the connecting pipe is connected with the other end of the water inlet pipe, and is communicated with the water inlet pipe, one end of the water outlet pipe penetrates through the outer side surface of the filter and extends to the rotating core, the water outlet pipe is communicated with the through hole, the fixed seat is sleeved on the water outlet pipe, the fixed seat supporting frame is connected, the other end of the water outlet pipe is connected with the water inlet of the water pump through a hose, the water outlet pipe is communicated with the water pump through a hose, the two flushing pipes respectively penetrate through the opposite positions of the outer side surface of the filter and extend to the rotating core, the flushing pipe is communicated with the through hole, an electromagnetic valve is arranged on the flushing pipe, one end of the water inlet pipe is made of rubber, the thickness of the filter screen is not less than 1cm, and filter holes of the filter screen are of a reducing structure.

Advantageous effects

Firstly, the back washing cleaning of the filter screen can be carried out in real time, and the filter screen does not need to be cleaned by specially stopping the water pump.

And secondly, the phenomenon of burning down of the water pump due to idling caused by blockage of the filter screen can be avoided.

Thirdly, the device has simple structure and convenient use.

Drawings

FIG. 1 is a three-dimensional structure diagram of a waterproof drainage structure of the present invention;

FIG. 2 is a three-dimensional structure diagram of a water-proof drainage structure filter of the present invention;

FIG. 3 is a schematic view of a water-proof filter with a drainage structure;

fig. 4 the utility model relates to a three-dimensional structure diagram of waterproof drainage structure rotation core.

In the attached drawings

Wherein the method comprises the following steps: the device comprises an electromagnetic valve 1, a stepping motor 2, a filter 3, a fixed seat 4, a water outlet pipe 5, a hose 6, a water pump 7, a bottom frame 8, a supporting frame 9, a flushing pipe 10, a connecting pipe 11, a water inlet pipe 12, a filter screen 13, a fixed frame 14, a rotating core 15, a sealing groove 16 and a connecting sleeve 17.

The specific implementation mode is as follows:

the utility model relates to a waterproof drainage structure is realized like this: the utility model relates to a waterproof drainage structure comprises a main body device and a filtering device, wherein the main body device comprises a water pump 7, a bottom frame 8 and a supporting frame 9, the supporting frame 9 is respectively arranged at the position close to one end of the two sides of the bottom frame 8, the water pump 7 is fixedly arranged on the bottom frame 8, the filtering device comprises an electromagnetic valve 1, a stepping motor 2, a filter 3, a fixed seat 4, a water outlet pipe 5, a hose 6, a flushing pipe 10, a connecting pipe 11, a water inlet pipe 12, a filter screen 13, a fixed frame 14, a rotating core 15, a sealing groove 16 and a connecting sleeve 17, the stepping motor 2 is arranged on the filter 3, the rotating core 15 is internally provided with the rotating core 15, the top end of the rotating core 15 is provided with a rotating sleeve, the rotating sleeve passes through the top end of the filter 3 and is connected with a motor shaft of the stepping motor 2, the sealing groove 16 is arranged at the, a filter cavity is formed at the intersection of the two through holes, four fixing frames 14 are respectively arranged at four corners in the filter cavity, a filter screen 13 is arranged between every two adjacent fixing frames 14, one end of a water inlet pipe 12 penetrates through the filter 3 and extends to the position of a rotating core 15, the water inlet pipe 12 is communicated with the through holes, a connecting pipe 11 is connected with the other end of the water inlet pipe 12 and is communicated with the water inlet pipe 12, one end of a water outlet pipe 5 penetrates through the outer side surface of the filter 3 and extends to the position of the rotating core 15, the water outlet pipe 5 is communicated with the through holes, a fixing seat 4 is sleeved on the water outlet pipe 5, a supporting frame 9 of the fixing seat 4 is connected, the other end of the water outlet pipe 5 is connected with a water inlet of a water pump 7 through a hose 6, the water, the flushing pipe 10 is provided with an electromagnetic valve 1, one end of the water inlet pipe 12 is made of rubber, the thickness of the filter screen 13 is not less than 1cm, and filter holes of the filter screen 13 are of a reducing structure.

When the water pump is used, the connecting pipe 11 is connected with a water pumping pipe in a water body, the electromagnetic valve 1 is closed, the through hole of the rotating core 15 corresponds to the water inlet pipe 12, the water outlet pipe 5 and the flushing pipe 10 respectively, and the running parameters of the stepping motor 2 are set according to the condition of impurities in the water body;

starting the water pump 7, wherein a water body can be pumped into the water pump 7 through the water inlet pipe 12, the filter 3 and the water outlet pipe 5, when the water body flows into the filter 3 from the water inlet pipe 12, impurities in the water body are filtered by the filter screen 13 and can be accumulated in the through hole of the rotating core 15, when the accumulation time reaches the start timing time of the stepping motor 2, the stepping motor 2 is started, the motor shaft of the stepping motor 2 drives the rotating core 15 to rotate, so that the filter screen 13 accumulating the filtered impurities and the through hole at which the filter screen is located rotate to the position corresponding to the flushing pipe 10, at the moment, the stepping motor 2 is paused, the water body continuously enters from the water inlet pipe 12, the water body entering the through hole is gradually flushed into the flushing pipe 10, the accumulated impurities are flushed into the flushing pipe 10, and the impurities are prevented from being accumulated in the filter screen 13 at the water;

after impurities in the flushing pipe 10 accumulate for a period of time, the electromagnetic valve 1 is opened, at the moment, water entering from the water inlet pipe 12 can gradually enter the flushing pipe 10 through the through hole, then the impurities in the flushing pipe 10 are flushed out of the flushing pipe 10, the back flushing and cleaning of the filter screen 13 are realized on the premise that the operation of the water pump 7 is not stopped, and after the impurities in the flushing pipe 10 are cleaned, the electromagnetic valve 1 is closed again, and the water pumping operation is continued;

one end of the water inlet pipe 12 is made of rubber, so that the sealing effect of the joint of the water inlet pipe 12 and the rotating core 15 can be improved, and impurities are prevented from entering a gap between the rotating core 15 and the filter 3 when the rotating core 15 rotates;

the thickness of the filter screen 13 is not less than 1cm, and the filter holes of the filter screen 13 are designed to be of a reducing structure, so that on one hand, the filtering effect of the filter screen 13 can be improved, and on the other hand, the filter screen 13 with accumulated impurities is rotated to a position opposite to the flushing pipe 10, and then the impurities are conveniently flushed into the flushing pipe 10;

the purpose of carrying out real-time back washing cleaning on the filter screen 13 and avoiding idling of the water pump 7 due to blockage of the filter screen 13 is achieved.

The above embodiments are the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention are intended to be covered by the scope of the invention.

Claims

1. A waterproof drainage structure is characterized in that: the water purifier comprises a main body device and a filtering device, wherein the main body device comprises a water pump, a bottom frame and supporting frames, the supporting frames are respectively arranged at two sides of the bottom frame close to one end, the water pump is fixedly arranged on the bottom frame, the filtering device comprises an electromagnetic valve, a stepping motor, a filter, a fixing seat, a water outlet pipe, a hose, a flushing pipe, a connecting pipe, a water inlet pipe, a filter screen, a fixing frame, a rotating core, a sealing groove and a connecting sleeve, the stepping motor is arranged on the filter, the rotating core is internally provided with the rotating core, the top end of the rotating core is provided with a rotating sleeve, the rotating sleeve penetrates through the top end of the filter and is connected with a motor shaft of the stepping motor, the rotating core is provided with two through holes which are mutually perpendicular and crossed, a filtering cavity is formed at the crossed, the water inlet pipe is communicated with the through hole, the connecting pipe is connected with the other end of the water inlet pipe and communicated with the water inlet pipe, one end of the water outlet pipe penetrates through the outer side surface of the filter and extends to the position of the rotating core, the water outlet pipe is communicated with the through hole, the fixing seat is sleeved on the water outlet pipe, the fixing seat supporting frame is connected, the other end of the water outlet pipe is connected with a water inlet of the water pump through a hose, the water outlet pipe is communicated with the water pump through a hose, the two flushing pipes respectively penetrate through the opposite positions of the outer side surface of the filter.

2. The waterproof and drainage structure as claimed in claim 1, wherein the outer side of the rotating core has sealing grooves formed therein near both ends thereof.

3. The waterproof and drainage structure of claim 2, wherein said sealing groove is filled with a sealing strip.

4. The waterproof and drainage structure as claimed in claim 1, wherein one end of the water inlet pipe is made of rubber.

5. A water resistant drainage structure according to claim 1 wherein said screen is not less than 1cm thick.

6. The waterproof and drainage structure as claimed in claim 5, wherein the filtering holes of the filtering net are of variable diameter structure.