CN219111063U - Multi-level filtering device for geothermal recharging water - Google Patents

Abstract

The utility model discloses a multi-layer filtering device for geothermal recharging water, which comprises: a filter tank; the support legs are respectively arranged outside the outer wall of the filter tank; the mounting frame is arranged on the outer side of the outer wall of the top end of the filter tank; the vertical end of the bent rotating shaft is rotatably arranged on the mounting frame; the outer edge part of the cover plate is arranged at the top end of the filter tank through a plurality of bolts, and the top end is movably arranged at the bending end of the bent rotating shaft; the geothermal water input structure is arranged on the cover plate; a geothermal water filtering structure. This geothermal recharging water's multi-level filter equipment, impurity adopt the mode of twice clearance, have improved clean effect, can be to the impurity classification on coarse filter screen and the fine filter screen, retrieve impurity control in the movable range of filtration jar, prevent the impurity wall built-up that the large tracts of land caused that washes, the phenomenon of washing difficulty.

Description

Multi-level filtering device for geothermal recharging water

Technical Field

The utility model relates to the technical field of recharging water filtration, in particular to a geothermal recharging water multi-level filtration device.

Background

Geothermal water refers to groundwater with a surrounding rock temperature higher than the observed depth, and the temperature at which water starts to boil under a certain pressure is called the saturation temperature. The greater the buried depth of the geothermal water is, the higher the static pressure is, and the higher the saturation temperature corresponding to the static pressure is;

in the existing geothermal recharging water treatment, water quality filtering is needed, filtering sheets or filter elements are commonly used for filtering impurities in products on the market, water inlets on a filtering tank are fixedly arranged, water is difficult to evenly distribute on a filtering structure, so that water impact force of the water is impact to the filtering structure, in addition, impurities in a water falling position are stacked too thick, filtering performance at the position is fast declined, the filtering structure is relatively high in pressure and easy to damage, the internal stacked impurities are difficult to clean, and high-efficiency sustainable geothermal water recharging filtering effect is difficult to achieve.

Disclosure of Invention

The utility model aims to provide a multi-layer filtering device for geothermal water recharging, which aims to solve the problems that the filtering structure provided in the prior art is high in pressure and high in difficulty in removing internal accumulated impurities, and the high-efficiency geothermal water recharging filtering effect is difficult to realize.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a multi-layered filtering device for geothermal recharging water, comprising:

a filter tank;

the support legs are respectively arranged outside the outer wall of the filter tank;

the mounting frame is arranged on the outer side of the outer wall of the top end of the filter tank;

the vertical end of the bent rotating shaft is rotatably arranged on the mounting frame;

the outer edge part of the cover plate is arranged at the top end of the filter tank through a plurality of bolts, and the top end is movably arranged at the bending end of the bent rotating shaft;

the geothermal water input structure is arranged on the cover plate;

geothermal water filtration, geothermal water filtration sets up in the inside of filtration jar.

In some possible embodiments, the bottom end of the filter tank is provided with a geothermal water discharge tube.

In some possible embodiments, the geothermal water input structure comprises: one end of the water delivery pipe is embedded on the cover plate and extends to the bottom end of the cover plate; the shunt tube is rotatably arranged at the bottom end of the water delivery pipe, and the lowest point of the shunt tube is higher than the bottom end of the cover plate; and the plurality of water outlets are respectively and equidistantly arranged on the shunt pipe.

In some possible embodiments, a plurality of the downcomers are inclined and oriented uniformly.

In some possible embodiments, the geothermal water filtering structure comprises: the outer edge part of the coarse filter screen is arranged in the filter tank; the external assistance part of the fine filter screen is arranged in the filter tank and is positioned at the bottom end of the coarse filter screen; two passages of the three-way joint pipe are communicated with the filter pipe and are respectively positioned above one end of the coarse filter screen and one end of the fine filter screen; and the back flushing assembly is arranged in the three-way joint pipe and the filtering tank.

In some possible embodiments, the backwash assembly comprises: the controller is arranged outside the outer wall of the filter tank; the liquid level sensors are respectively arranged at the right end of the interior of the filter tank and respectively correspond to the two passages of the three-way joint pipe; the top electromagnetic valve is arranged on a passage of the three-way joint pipe at the top end; and the bottom electromagnetic valve is arranged on a passage of the three-way joint pipe at the bottom end.

Compared with the prior art, the utility model has the beneficial effects that: according to the multi-level filtering device for geothermal water recharging, under the action of the shapes of the shunt tubes and the water outlet, the shunt tubes start to rotate at the bottom of the water delivery pipe, so that the falling position of geothermal water is changed continuously, impurities in geothermal water are distributed on the coarse filter screen evenly, excessive concentration of the impurities is prevented, the coarse filter screen is prevented from deforming, and the filtering effect is reduced;

the impurity adopts the mode of twice clearance, has improved clean effect, can carry out classification to impurity on coarse filter screen and the fine filter screen, retrieves impurity control in the movable range of filtration jar, prevents the impurity wall built-up that large tracts of land caused of washing, washs the difficult phenomenon.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model at a first angle;

FIG. 2 is a schematic view of the structure of the present utility model at a second angle;

fig. 3 is a schematic structural view of a geothermal water input structure according to the present utility model.

In the figure: 1. the device comprises a filtering tank, 2, supporting legs, 3, a mounting rack, 4, a bent rotating shaft, 5, a cover plate, 6, a geothermal water discharge pipe, 7, a water pipe, 8, a shunt pipe, 9, a water outlet, 10, a coarse filter screen, 11, a fine filter screen, 12, a three-way joint pipe, 13, a controller, 14, a liquid level sensor, 15, a top electromagnetic valve and 16 bottom electromagnetic valves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: a multi-layered filtering device for geothermal recharging water, comprising: the geothermal water filtering device comprises a filtering tank 1, supporting legs 2, a mounting frame 3, a bent rotating shaft 4, a cover plate 5, a geothermal water input structure and a geothermal water filtering structure, wherein the supporting legs 2 are respectively arranged on the outer side of the outer wall of the filtering tank 1; the mounting frame 3 is arranged outside the outer wall at the top end of the filter tank 1; the vertical end of the bent rotating shaft 4 is rotatably arranged on the mounting frame 3; the outer edge part of the cover plate 5 is arranged at the top end of the filter tank 1 through a plurality of bolts, and the top end is arranged at the bending end of the bent rotating shaft 4; the geothermal water input structure is mounted on the cover plate 5; the geothermal water filtering structure is provided inside the filtering tank 1.

Specifically, after geothermal water is extracted, geothermal water is conveyed to the inside of the filter tank 1 through a geothermal water input structure on the cover plate 5, when falling from the top end of the cover plate 5, geothermal water is filtered through a geothermal water filter structure, when the cover plate 5 needs to be replaced or a coarse filter screen 10 or a fine filter screen 11 is needed, a worker takes down a bolt on the cover plate 5, then rotates the bent rotating shaft 4, the bent rotating shaft 4 starts to rotate by taking the bent rotating shaft 4 as an axis, the cover plate 5 is driven to start to rotate, the cover plate 5 is separated from the top end of the filter tank 1, the worker takes out the coarse filter screen 10 and the fine filter screen 11 and then replaces the coarse filter screen 10, and the supporting leg 2 is used for supporting the filter tank 1 when the geothermal water filter tank is used.

In some examples, the bottom end of the filter tank 1 is provided with a geothermal water discharge tube 6.

Specifically, geothermal water is discharged from the geothermal water discharge pipe 6 at the bottom end of the filter tank 1 after being filtered, and at the same time, when residues formed by filtration on the coarse filter screen 10 and the fine filter screen 11 are treated, the geothermal water discharge pipe 6 can be used as a water source input pipe, and clean water is input into the filter tank 1 from the bottom end of the filter tank 1 by connecting a water pump.

In some examples, the geothermal water input structure comprises: the water delivery pipe 7, the shunt tubes 8 and the water outlet 9 are arranged in a sleeved mode, one end of the water delivery pipe 7 is embedded on the cover plate 5, and the water delivery pipe extends to the bottom end of the cover plate 5; the shunt tube 8 is rotatably arranged at the bottom end of the water delivery pipe 7, and the lowest point is higher than the bottom end of the cover plate 5; the plurality of water outlet 9 are respectively and equidistantly arranged on the shunt tube 8.

Specifically, geothermal water enters the inside of the water delivery pipe 7 through the extraction of the pressure pump, enters the inside of the shunt tube 8 after passing through the water delivery pipe 7, finally flows out of the water outlet 9 to be filtered, and the lowest point of the shunt tube 8 is higher than the bottom end of the cover plate 5, so that the shunt tube 8 cannot form a barrier when the cover plate 5 is driven to rotate through the bent rotating shaft 4, the top end of the filter tank 1 cannot be clamped, the cover plate 5 cannot be moved, and the follow-up maintenance and replacement of the coarse filter screen 10 and the fine filter screen 11 are facilitated.

In some examples, the plurality of water downcomers 9 are inclined and oriented uniformly.

Specifically, when geothermal water flows in from the shunt tube 8 until flowing out from the sewer port 9, as the sewer port 9 is in an inclined state and faces the same direction, under the continuous conveying of the external pressure pump, the shunt tube 8 starts to rotate at the bottom of the water pipe 7, so that the falling position of the geothermal water is continuously changed, and further impurities in the geothermal water are uniformly distributed on the coarse filter screen 10, excessive concentration of the impurities is prevented, the coarse filter screen 10 is deformed, and the filtering effect is reduced.

In some examples, the geothermal water filtering structure comprises: the filter comprises a coarse filter screen 10, a fine filter screen 11, a three-way joint pipe 12 and a back flushing assembly, wherein the outer edge part of the coarse filter screen 10 is arranged in a filter tank 1; the external assistance part of the fine filter screen 11 is arranged in the filter tank 1 and is positioned at the bottom end of the coarse filter screen 10; two passages of the three-way joint pipe 12 are communicated with the filter pipe and are respectively positioned above one ends of the coarse filter screen 10 and the fine filter screen 11; the back flush assembly is disposed inside the three-way joint pipe 12 and the filter tank 1.

Specifically, the geothermal water falls down through the inclined water outlet 9, the impurities contained in the geothermal water uniformly fall on the coarse filter screen 10, the massive impurities remain on the coarse filter screen 10, the geothermal water subjected to coarse filtration continuously falls down, the small pieces of impurities remain on the fine filter screen 11 under the action of the fine filter screen 11, and after the fine filter screen 11 is subjected to fine filtration, the filtered geothermal water is discharged through the geothermal water discharge pipe 6 at the bottom end of the filter tank 1.

In some examples, the backwash assembly includes: the controller 13, the liquid level sensor 14, the top electromagnetic valve 15 and the bottom electromagnetic valve, wherein the controller 13 is arranged outside the outer wall of the filter tank 1; the liquid level sensors 14 are respectively arranged at the right end of the interior of the filter tank 1 and respectively correspond to the two passages of the three-way joint pipe 12; the top electromagnetic valve 15 is arranged on a passage of the three-way joint pipe 12 at the top end; the bottom solenoid valve is disposed in the passage with the three-way junction tube 12 at the bottom end.

Specifically, after the coarse filter screen 10 and the fine filter screen 11 are used, in order to reduce the cleaning degree of the interior of the filter tank 1 or clean the impurities remained on the coarse filter screen 10 and the fine filter screen 11, the last passage of the three-way joint pipe 12 is connected with a water pump, then the geothermal water discharge pipe 6 can be used as a water source input pipe, a clean water source is input into the interior of the filter tank 1 from the bottom end of the filter tank 1 through the connection water pump, the water source gradually rises until the liquid level of the water source is higher than the fine filter screen 11, meanwhile, when the liquid level sensor 14 at the upper end of the fine filter screen 11 detects that the liquid level reaches a certain height, the electromagnetic valve at the bottom is controlled to be opened by the controller 13, the water source between the fine filter screen 11 and the coarse filter screen 10 is extracted under the action of the water pump on the three-way joint pipe 12, and in the process of continuously rising the water source, the impurities remained on the coarse filter screen 10 float on the surface of a water source, under the extraction of a water pump, the impurities are discharged through a bottom passage of a three-way joint pipe 12, after the impurities on a fine filter screen 11 are cleaned, a bottom electromagnetic valve is closed, the water source is continuously input from a geothermal water discharge pipe 6 until the liquid level of the water source is higher than the coarse filter screen 10, after the other liquid level sensor 14 detects that the liquid level of the water source reaches a certain height, a top electromagnetic valve 15 is controlled to be opened by a controller 13, the water pump on the three-way joint pipe 12 starts to start, the impurities remained on the coarse filter screen 10 are discharged through a passage at the top end of the three-way joint pipe 12, the cleaning effect of the coarse filter screen 10 is realized, the impurities are cleaned twice, the cleaning effect is improved, the impurities on the coarse filter screen 10 and the fine filter screen 11 can be classified, the impurities are controlled within the moving range of the filter tank 1, the recovery is carried out, so that the phenomenon of impurity wall hanging and difficult cleaning caused by large-area flushing is prevented.

In the description of the present utility model, it should be understood that the terms "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "both ends," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation; also, unless expressly specified and limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A multi-layered filtering device for geothermal recharging water, comprising:

a filter tank (1);

the support legs (2) are respectively arranged on the outer sides of the outer walls of the filter tanks (1);

the mounting frame (3) is arranged outside the outer wall of the top end of the filter tank (1);

the vertical end of the bent rotating shaft (4) is rotatably arranged on the mounting frame (3);

the outer edge part of the cover plate (5) is arranged at the top end of the filter tank (1) through a plurality of bolts, and the top end is movably arranged at the bending end of the bent rotating shaft (4);

the geothermal water input structure is arranged on the cover plate (5);

and the geothermal water filtering structure is arranged inside the filtering tank (1).

2. The geothermal recharging water multi-layer filtering device of claim 1, wherein: the bottom end of the filtering tank (1) is provided with a geothermal water discharge pipe (6).

3. The geothermal recharging water multi-layer filtering device of claim 1, wherein: the geothermal water input structure includes:

one end of the water delivery pipe (7) is embedded on the cover plate (5) and extends to the bottom end of the cover plate (5);

the shunt tube (8) is rotatably arranged at the bottom end of the water delivery pipe (7), and the lowest point of the shunt tube (8) is higher than the bottom end of the cover plate (5);

the water draining ports (9) are respectively and equidistantly arranged on the shunt pipes (8).

4. A geothermal recharge multi-level filter device according to claim 3 wherein: the plurality of water outlet ports (9) are in an inclined state and are consistent in orientation.

5. The geothermal recharging water multi-layer filtering device of claim 1, wherein: the geothermal water filtering structure includes:

the coarse filter screen (10), the outer fringe position of the coarse filter screen (10) is set up in the inside of the filter tank (1);

the external assistance part of the fine filter screen (11) is arranged in the filter tank (1) and is positioned at the bottom end of the coarse filter screen (10);

the three-way joint pipe (12), two passages of the three-way joint pipe (12) are communicated with the filter pipe, and the two passages are respectively positioned above one end of the coarse filter screen (10) and one end of the fine filter screen (11);

and the back flushing assembly is arranged in the three-way joint pipe (12) and the filtering tank (1).

6. The geothermal recharging water multi-layer filtering device of claim 5, wherein: the backwash assembly includes:

a controller (13), wherein the controller (13) is arranged outside the outer wall of the filter tank (1);

the liquid level sensors (14) are respectively arranged at the right ends of the interiors of the filter tanks (1) and respectively correspond to two passages of the three-way joint pipe (12);

a top solenoid valve (15), the top solenoid valve (15) being arranged on a passage of the three-way joint pipe (12) at the top end;

and the bottom electromagnetic valve is arranged on a passage of the three-way joint pipe (12) at the bottom end.

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