WO2022095838A1

WO2022095838A1 - Flush-type pump-anterior soft filtering apparatus

Info

Publication number: WO2022095838A1
Application number: PCT/CN2021/128031
Authority: WO
Inventors: 李保林; 李建江; 李新江
Original assignee: 李保林
Priority date: 2020-11-04
Filing date: 2021-11-02
Publication date: 2022-05-12
Also published as: CN112337188A

Abstract

A flush-type pump-anterior soft filter apparatus, comprising: a settling component, a connecting channel (12) having one end connected to a canal (9) and the other end connected to a settling tank (11); a filtering component, a first partition wall (22) being provided between a filtering tank (21) and the settling tank (11), a water inlet pipe (23) being provided in the first partition wall (22), two ends of the water inlet pipe (23) being respectively connected to the settling tank (11) and the filtering tank (21), a first filtering net (241) being connected to the end of the water inlet pipe (23) close to the settling tank (11), and a second filtering net (242) being connected to the end of the water inlet pipe (23) close to the filtering tank (21); a water discharge component, a water storage tank (31) being communicated with the filtering tank (21), and a water pumping pipe (32) having one end extending into the water storage tank (31) and the other end connected to a water pump; and a sludge discharge component, a sludge discharge pipe (42) having one end connected to the second filtering net (242) and the other end passing through the water storage tank (31) and extending into a sludge discharge tank (41).

Description

Soft filter unit before flushing pump

technical field

The invention relates to the technical field of filtering devices, in particular to a soft filtering device in front of a flushing pump.

Background technique

The contradiction between the shortage of water resources and the incompatibility of economic development is becoming more and more prominent. Drought and water shortage have seriously affected the development of industry and agriculture in my country. According to the country's most stringent water resource management requirements. Groundwater has no potential for utilization, and surface water will become the main water source for micro-irrigation projects. Most of the surface water comes from mountain and stream rivers with high sediment content and cannot be directly used in micro-irrigation systems. How to reduce the treatment cost of surface cement sand and water quality has become a key factor in promoting high-efficiency water-saving technology.

In the prior art, it usually includes a sedimentation tank and a filter tank, a pipeline is arranged between the sedimentation tank and the filter tank, and a filter screen is arranged in the filter tank, and the water entering the filter tank is filtered through the filter screen, but, due to the sedimentation tank and the filter tank. The water channels are connected, so that impurities of different volumes and materials will enter the filter screen in the filter tank from the pipeline, resulting in frequent damage to the filter screen, and the volume of the filter screen is limited by the size of the filter tank. When impurities in the filter screen After too much, on the one hand, the filter will be easily damaged, on the other hand, some impurities will overflow the filter and enter the filter tank, resulting in the leakage of impurities.

SUMMARY OF THE INVENTION

In view of this, an embodiment of the present invention provides a flushing type pre-pump soft filter device, the main purpose of which is to provide a flushing type pre-pump soft filtering device that can protect the filter screen in the filter pool.

To achieve the above object, the present invention mainly provides the following technical solutions:

The embodiment of the present invention provides a flushing type pump front soft filter device, the square device includes:

a sedimentation part, the sedimentation part comprises a sedimentation tank and a connection channel, one end of the connection channel is connected to the water channel, and the other end is connected to the sedimentation tank;

A filter part, the filter part includes a filter pool, a first partition wall, a water inlet pipe and a filter screen, the filter screen includes a first filter screen and a second filter screen, and the first partition wall is arranged on the filter pool and the filter. Between the sedimentation tanks, the water inlet pipe is arranged in the first partition wall, the two ends of the water inlet pipe are respectively connected to the sedimentation tank and the filter tank, and the first filter screen is connected to the water inlet pipe Close to one end of the sedimentation tank, the second filter screen is connected to one end of the water inlet pipe close to the filter tank, wherein the mesh number of the first filter screen is greater than the mesh number of the second filter screen;

a drainage component, the drainage component includes a water storage tank and a water suction pipe, the water storage tank and the filter tank are communicated with each other, one end of the water suction pipe extends into the water storage tank, and the other end is connected to the suction pump;

The sewage discharge component includes a sewage discharge tank and a sewage discharge pipe, one end of the sewage discharge pipe is connected to the second filter screen, and the other end passes through the water storage tank and extends into the sewage discharge tank.

Further, the drainage component further includes a drainage pipe, a second partition wall is arranged between the filter tank and the water storage tank, the drainage pipe is arranged in the second partition wall, and two ends of the drainage pipe are arranged in the second partition wall. are respectively connected to the filter tank and the water storage tank.

Further, the drain pipe is arranged on the upper part of the sewage pipe.

Further, the filter part further comprises a blocking part, the blocking part comprises a support frame, a plug-in board and a lifting part, the support frame is fixed on the side of the first partition wall close to the sedimentation tank, so The middle part of the lifting member is movably connected to the support frame, and the inserting plate is connected to the lifting member for blocking the water inlet pipe.

Further, the lifting member includes a sliding rod and a clamping member, the support frame is provided with a sliding hole, one end of the sliding rod is connected to the plug board, and the other end passes through the sliding hole, and the sliding rod The surface of the device has a plurality of card ports, one end of the snap-connecting component is fixedly connected to the support frame, and the other end can be snap-connected to one of the card ports.

Further, the first filter screen is a rigid screen, and the second filter screen is a flexible screen.

Further, a safety frame is provided on the upper part of the filter tank.

Further, the bottom of the filter tank is higher than the bottom of the sedimentation tank and the sewage tank.

Further, the number of the water inlet pipe, the water suction pipe and the drain pipe is multiple.

Compared with the prior art, the present invention has the following technical effects:

In the technical solution provided by the embodiment of the present invention, the function of the precipitation component is to precipitate impurities, and the precipitation component includes a sedimentation tank and a connection channel, one end of the connection channel is connected to the water channel, and the other end is connected to the sedimentation tank; the function of the filter component is to filter the water. Filtration, the filter part includes a filter tank, a first partition wall, a water inlet pipe and a filter screen, the filter screen includes a first filter screen and a second filter screen, the first partition wall is arranged between the filter tank and the sedimentation tank, and the water inlet pipe is arranged in the first filter screen. In a partition wall, the two ends of the water inlet pipe are respectively connected to the sedimentation tank and the filter tank. The mesh number of the first filter screen is greater than the mesh number of the second filter screen; the function of the drainage component is to discharge the filtered water into the farmland, and the drainage component includes a reservoir and a suction pipe. One end extends into the reservoir, and the other end is connected to the pump; the function of the sewage component is to collect impurities. The sewage component includes a sewage tank and a sewage pipe. One end of the sewage pipe is connected to the second filter screen, and the other end passes through the reservoir. And extending into the sewage tank, compared with the prior art, a pipeline is set between the sedimentation tank and the filter tank, and a filter screen is set in the filter tank, and the water entering the filter tank is filtered through the filter screen. However, due to the sedimentation tank and the water channel Connected, so that impurities of different volumes and materials will enter the filter screen in the filter tank from the pipeline, resulting in frequent damage to the filter screen, and the volume of the filter screen is limited by the size of the filter tank. After a long time, on the one hand, the filter screen will be easily damaged; on the other hand, some impurities will overflow the filter screen and enter the filter tank, thereby causing the leakage of impurities. The filter screen, the second filter screen is arranged at one end of the water inlet pipe close to the filter tank, and the mesh number of the first filter screen is larger than the mesh number of the second filter screen, so that the first filter screen first blocks the larger impurities from the sediment. In order to achieve the technical effect of preventing the damage or destruction of the second filter screen caused by large impurities The impurities in the net can enter the sewage tank through the sewage pipe, so as to achieve the technical effect of protecting the second filter screen.

Description of drawings

1 is a schematic structural diagram of a flushing pump front soft filter device according to an embodiment of the present invention;

FIG. 2 is a schematic top-view structural diagram of a flushing-type pre-pump soft filter device according to an embodiment of the present invention.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

As shown in FIG. 1 and FIG. 2 , an embodiment of the present invention provides a flushing-type pre-pump soft filter device, which includes:

Sedimentation part, the precipitation part includes a sedimentation tank 11 and a connection channel 12, one end of the connection channel 12 is connected to the water channel 9, and the other end is connected to the sedimentation tank 11;

The filter part, the filter part includes a filter tank 21, a first partition wall 22, a water inlet pipe 23 and a filter screen, the filter screen includes a first filter screen 241 and a second filter screen 242, and the first partition wall 22 is arranged in the filter tank 21 and sedimentation. Between the tanks 11, the water inlet pipe 23 is arranged in the first partition wall 22, the two ends of the water inlet pipe 23 are respectively connected to the sedimentation tank 11 and the filter tank 21, and the first filter screen 241 is connected to one end of the water inlet pipe 23 close to the sedimentation tank 11. , the second filter screen 242 is connected to one end of the water inlet pipe 23 close to the filter tank 21, wherein the mesh number of the first filter screen 241 is greater than the mesh number of the second filter screen 242;

Drainage component, the drainage component includes a water reservoir 31 and a water pumping pipe 32, the water reservoir 31 and the filter tank 21 are communicated with each other, one end of the water pumping pipe 32 extends into the water reservoir 31, and the other end is connected to the water pump;

The sewage component includes a sewage tank 41 and a sewage pipe 42 . One end of the sewage pipe 42 is connected to the second filter screen 242 , and the other end passes through the reservoir 31 and extends into the sewage tank 41 .

In the technical solution provided by the embodiment of the present invention, the function of the precipitation component is to precipitate impurities, and the precipitation component includes a sedimentation tank 11 and a connecting channel 12, one end of the connecting channel 12 is connected to the water channel 9, and the other end is connected to the sedimentation tank 11; The function is to filter the water. The filter component includes a filter tank 21, a first partition wall 22, a water inlet pipe 23 and a filter screen. The filter screen includes a first filter screen 241 and a second filter screen 242. Between the tank 21 and the sedimentation tank 11, the water inlet pipe 23 is arranged in the first partition wall 22, the two ends of the water inlet pipe 23 are respectively connected to the sedimentation tank 11 and the filter tank 21, and the first filter screen 241 is connected to the water inlet pipe 23 close to the sedimentation tank. At one end of the pool 11, the second filter screen 242 is connected to one end of the water inlet pipe 23 close to the filter pool 21, wherein the mesh number of the first filter screen 241 is greater than that of the second filter screen 242; The water is discharged into the farmland, the drainage component includes a reservoir 31 and a water pumping pipe 32, the water reservoir 31 and the filter tank 21 are connected to each other, one end of the water pumping pipe 32 extends into the reservoir 31, and the other end is connected to the pumping pump; The function of the component is to collect impurities. The sewage component includes a sewage tank 41 and a sewage pipe 42. One end of the sewage pipe 42 is connected to the second filter screen 242, and the other end passes through the reservoir 31 and extends into the sewage tank 41. In the prior art, pipes are arranged between the sedimentation tank 11 and the filter tank 21, and a filter screen is arranged in the filter tank 21, and the water entering the filter tank 21 is filtered through the filter screen. However, due to the sedimentation tank 11 and the water channel 9 connected, so that impurities of different volumes and different materials will enter the filter screen in the filter tank 21 from the pipeline, resulting in frequent damage to the filter screen, and the volume of the filter screen is limited by the size of the filter tank 21. When there are too many impurities, on the one hand, the filter screen will be easily damaged. On the other hand, some impurities will overflow the filter screen and enter the filter tank 21, thereby causing the leakage of impurities. One end of the pool 11 is provided with a first filter screen 241, and the second filter screen 242 is provided at one end of the water inlet pipe 23 close to the filter pool 21, and the mesh number of the first filter screen 241 is greater than that of the second filter screen 242, so that the The first filter screen 241 first blocks the impurities with a large volume in the sedimentation tank 11, so as to achieve the technical effect of preventing the impurities with a large volume from causing damage or destruction to the second filter screen 242. Sewage parts, one end of the sewage pipe 42 is connected to the second filter screen 242, so that the impurities in the second filter screen 242 can enter the sewage tank 41 through the sewage pipe 42, so as to achieve the technical effect of protecting the second filter screen 242; optional; Alternatively, a third filter screen can also be set on the sewage tank, and the sewage tank 41 and the water channel 9 are connected through the return pipe 43, and the third filter screen filters the impurities in the sewage tank 41, so that the water in the sewage tank 41 can be filtered. It flows into the water channel 9, so as to achieve the technical effect of environmental protection, and it can also be used on the sewage tank Set up a sewage pump to pump the water in the sewage tank back to the sedimentation tank for re-filtration, so as to achieve the effect of not wasting water.

The function of the above-mentioned precipitation component is to precipitate impurities. The precipitation component includes a sedimentation tank 11 and a connecting channel 12. One end of the connecting channel 12 is connected to the water channel 9, and the other end is connected to the sedimentation tank 11. The sedimentation tank 11 is usually made of steel material or brick structure. The connection channel 12 is usually made of stainless steel or PVC material. Of course, it can also be made of other suitable materials. The diameter of the connection channel 12 is usually larger, so that the water in the water channel 9 can enter the sedimentation tank 11 faster. The function of the filter element is to filter the water, and the filter element includes a filter tank 21, the first partition wall 22, the water inlet pipe 23 and a filter screen, and the filter screen includes the first filter screen 241 and the second filter screen 242, and the first partition wall 22 is arranged between the filter tank 21 and the sedimentation tank 11, the water inlet pipe 23 is arranged in the first partition wall 22, the two ends of the water inlet pipe 23 are respectively connected to the sedimentation tank 11 and the filter tank 21, and the first filter screen 241 is connected to the inlet. The water pipe 23 is close to one end of the sedimentation tank 11, and the second filter screen 242 is connected to the end of the water inlet pipe 23 close to the filter tank 21, wherein the mesh number of the first filter screen 241 is greater than the mesh number of the second filter screen 242, and the filter tank 21 is usually Made of steel material or brick structure, the first partition wall 22 is arranged between the sedimentation tank 11 and the filter tank 21, the water inlet pipe 23 is arranged inside the first partition wall 22, and the two ends of the water inlet pipe 23 are respectively connected to The number of water inlet pipes 23 in the sedimentation tank 11 and the filter tank 21 can be one or more. Since the sedimentation tank 11 needs to settle the water, the bottom of the sedimentation tank 11 needs to be higher than the bottom of the filter tank 21. There is a certain distance between the water inlet pipe 23 and the bottom of the sedimentation tank 11, so as to achieve the technical effect of preventing the sediment from entering the filter tank 21 through the connecting channel 12. The first filter screen 241 is connected to the water inlet pipe 23 and is close to the sedimentation tank 11. One end of the first filter screen 241 is usually a hard filter screen, such as a steel structure screen, in order to block relatively hard or bulky impurities, and the second filter screen 242 is connected to the water inlet pipe 23. The second filter screen 242 adopts a flexible filter screen to filter impurities with a small volume, so as to achieve the effect of purifying water quality; the function of the drainage component is to discharge the filtered water into the farmland, and the drainage component includes a reservoir 31 and a water pumping pipe 32 , the reservoir 31 and the filter pool 21 are communicated with each other, one end of the suction pipe 32 extends into the reservoir 31, and the other end is connected to the suction pump. The bottom of the reservoir 31 is usually lower than the bottom of the filter pool 21. One end of the water pumping pipe 32 extends into the middle or bottom of the reservoir 31, as long as it is below the liquid level, the other end of the water pumping pipe 32 is provided with a pumping pump, and the pumping pump pumps the water in the reservoir 31 to the farmland, So as to achieve the technical effect of irrigating farmland; the function of the sewage component is to collect impurities, and the sewage component includes a sewage tank 41 and a sewage pipe 42. One end of the sewage pipe 42 is connected to the second filter screen 242, and the other end extends through the reservoir 31. Into the sewage tank 41, the function of the sewage tank 41 is to collect impurities, impurities and pollutants. Water will enter the sewage tank 41 through the second filter screen 242 and the sewage pipe 42 to prevent impurities from accumulating in the second filter screen 242, thereby achieving the technical effect of protecting the filter screen. The sewage tank 41 needs to be cleaned or cleaned regularly.

Further, the drainage component further includes a drainage pipe 33, a second partition wall 34 is arranged between the filter tank 21 and the reservoir 31, the drainage pipe 33 is arranged in the second partition wall 34, and both ends of the drainage pipe 33 are respectively connected to the filter Pool 21 and Reservoir 31. In this embodiment, a drain pipe 33 and a second partition wall 34 are added, a second partition wall 34 is arranged between the filter tank 21 and the reservoir 31, the drain pipe 33 is arranged in the second partition wall 34, and the drain pipe 33 The number can be one or more. The material of the drain pipe 33 is the same as the material of the connecting channel 12. The two ends of the drain pipe 33 are respectively connected to the filter tank 21 and the water storage tank 31. The drain pipe 33 usually faces the water storage. The direction of the pool 31 is inclined, so that the water in the filter pool 21 can flow into the reservoir 31 as soon as possible, so as to achieve the technical effect of guiding the water in the filter pool 21 into the reservoir 31; optional, the drain pipe 33 It is arranged on the upper part of the sewage pipe 42 to facilitate sewage discharge. Since the bottom of the filter tank 21 has a certain pressure, the impurities and sewage in the sewage pipe 42 can enter the sewage tank 41 under the action of pressure, so as to improve the sewage discharge speed. technical effect.

Further, the filter component also includes a blocking component, the blocking component includes a support frame 251, a plug-in board 252 and a lifting member, the support frame 251 is fixed on the side of the first partition wall 22 close to the sedimentation tank 11, and the middle of the lifting member is movably connected. On the support frame 251 , the inserting plate 252 is connected to the lifting component for blocking the water inlet pipe 23 . In this embodiment, a blocking member is added, and the function of the blocking member is to block the water inlet pipe 23. When the sedimentation tank 11 needs to be cleaned, the water inlet pipe 23 needs to be blocked. Therefore, in the first partition wall 22 A support frame 251 is provided on the side close to the sedimentation tank 11, the lifting part is movably connected to the support frame 251, and the lifting part can raise or lower the insert plate 252, so that the insert plate 252 can block the water inlet pipe 23, so as to prevent water from passing through the water inlet pipe The technical effect of 23; Optionally, the lifting part includes a sliding rod 253 and a snap-on part 254, the support frame 251 has a sliding hole, one end of the sliding rod 253 is connected to the plug board 252, and the other end passes through the sliding hole, and the sliding rod 253 There are a plurality of card interfaces on the surface of the clip, one end of the clip part 254 is fixedly connected to the support frame 251, and the other end can be clipped to one of the card interfaces, so that the sliding rod 253 can be fixed on the clip part 254, so as to achieve a fixed board 252 The technical effect of the position.

Further, the safety frame 5 is arranged on the upper part of the filter tank 21 . In this embodiment, a safety frame 5 is added. The function of the safety frame 5 is to partially cover the upper part of the filter tank 21, so that personnel can walk on the upper part of the filter tank 21. Of course, the safety frame 5 can also be set in the sedimentation tank 11. Or the upper part of the reservoir 31, so as to achieve the technical effect of preventing people from falling.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention. should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

A soft filter device in front of a flushing pump, characterized in that it comprises:

a sedimentation part, the sedimentation part comprises a sedimentation tank and a connection channel, one end of the connection channel is connected to the water channel, and the other end is connected to the sedimentation tank;

A filter part, the filter part includes a filter pool, a first partition wall, a water inlet pipe and a filter screen, the filter screen includes a first filter screen and a second filter screen, and the first partition wall is arranged on the filter pool and the filter. Between the sedimentation tanks, the water inlet pipe is arranged in the first partition wall, the two ends of the water inlet pipe are respectively connected to the sedimentation tank and the filter tank, and the first filter screen is connected to the water inlet pipe Close to one end of the sedimentation tank, the second filter screen is connected to one end of the water inlet pipe close to the filter tank, wherein the mesh number of the first filter screen is greater than the mesh number of the second filter screen;

a drainage component, the drainage component includes a water storage tank and a water suction pipe, the water storage tank and the filter tank are communicated with each other, one end of the water suction pipe extends into the water storage tank, and the other end is connected to the suction pump;

The sewage discharge component includes a sewage discharge tank and a sewage discharge pipe, one end of the sewage discharge pipe is connected to the second filter screen, and the other end passes through the water storage tank and extends into the sewage discharge tank.
The soft filter device before a flushing pump according to claim 1, characterized in that:

The drainage component further includes a drainage pipe, a second partition wall is arranged between the filter tank and the water storage tank, the drainage pipe is arranged in the second partition wall, and both ends of the drainage pipe are respectively connected to the second partition wall. the filter tank and the reservoir.
The pre-pump soft filter device according to claim 2, characterized in that:

The drain pipe is arranged on the upper part of the drain pipe.
The soft filter device before a flushing pump according to claim 1, characterized in that:

The filter component further includes a blocking component, the blocking component includes a support frame, a plug-in board and a lifting member, the support frame is fixed on the side of the first partition wall close to the sedimentation tank, and the lifting member is The middle part of the water inlet pipe is movably connected to the support frame, and the insert plate is connected to the lifting part for blocking the water inlet pipe.
The flushing type pump front soft filter device according to claim 4 is characterized in that,

The lifting part includes a sliding rod and a clamping part, the support frame has a sliding hole, one end of the sliding rod is connected to the inserting plate, and the other end passes through the sliding hole, and the surface of the sliding rod has a sliding hole. A plurality of card ports, one end of the snap-connecting component is fixedly connected to the support frame, and the other end can be snap-connected to one of the card ports.
The pre-pump soft filter device according to any one of claims 1 to 5, characterized in that:

The first filter screen is a rigid screen, and the second filter screen is a flexible screen.
The pre-pump soft filter device according to any one of claims 1 to 5, characterized in that, further comprising:

A safety rack is arranged on the upper part of the filter tank.
The pre-pump soft filter device according to any one of claims 1 to 5, characterized in that:

The bottom of the filter tank is higher than the bottom of the sedimentation tank and the sewage tank.
The pre-pump soft filter device according to any one of claims 1 to 5, characterized in that:

The number of the water inlet pipe, the water suction pipe and the drain pipe is multiple.