CN210711068U - Middle-deep geothermal water filtering and purifying device - Google Patents
Middle-deep geothermal water filtering and purifying device Download PDFInfo
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- CN210711068U CN210711068U CN201921550283.1U CN201921550283U CN210711068U CN 210711068 U CN210711068 U CN 210711068U CN 201921550283 U CN201921550283 U CN 201921550283U CN 210711068 U CN210711068 U CN 210711068U
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Abstract
The utility model discloses a middle-deep geothermal water filtering and purifying device, which comprises a tank body, wherein a frosting filter material layer, a quartz sand filter material layer and a PVC water-drenching packing layer are sequentially arranged in the tank body from bottom to top; uniformly distributed air inlets are formed in the area, corresponding to the PVC water-spraying packing layer, on the side wall of the tank body, and an oxygen adding fan is arranged at the opening at the top of the tank body; a water retaining groove is arranged at the position of the side wall of the tank body, which covers the air inlet hole area; the water inlet pipe extends to the inside of the tank body and is positioned above the PVC water spraying packing layer, and a plurality of water outlet pipe heads are arranged; the bottom of the tank body is provided with a water outlet which is connected with a water outlet pipe. The utility model discloses construct compactly rationally, small, take up an area of less, the on-the-spot installation of being convenient for, operation safe and reliable can effectively filter deep groundwater of centering, avoids aquatic impurity to damage indirect heating equipment and pipeline, pollutes groundwater when avoiding the backward flow simultaneously, and deep geothermal water gathers and heating system result of use is better in the cooperation.
Description
Technical Field
The utility model relates to a filtration equipment technical field, concretely relates to middle and deep layer geothermal water filtration purification device.
Background
The heating of rooms or commercial occasions by using underground middle-deep layer heat energy is a clean energy heating mode and is widely applied in recent years, but the water in the middle-deep layer contains mineral substances such as iron, manganese, sulfur and the like, so that scale and corrosion are easily generated, heat exchange equipment and pipelines are adversely affected, and geothermal water after heating and heat exchange can flow back into the underground water, therefore, in order to avoid underground water pollution and prolong the service life of the heat exchange equipment and the pipelines, when the heat energy of the deep layer geothermal water is used for heating, filtration and purification treatment are needed firstly.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide a middle-deep geothermal water filtering and purifying device which adopts an integrated structure design, has an oxygenation function and has better filtering and purifying effects.
In order to solve the technical problem, the utility model adopts the following technical scheme:
designs a middle-deep geothermal water filtering and purifying device which comprises a tank body with an opening at the top, a water inlet pipe and a water outlet pipe,
a frosting filter material layer, a quartz sand filter material layer and a PVC water pouring filler layer are sequentially arranged in the tank body from bottom to top; uniformly distributed air inlet holes are formed in the side wall of the tank body in the area corresponding to the PVC water-spraying packing layer, and an oxygen adding fan for exhausting air upwards is arranged at the opening at the top of the tank body; a water retaining groove is arranged at the position of the side wall of the tank body, which covers the air inlet hole area;
the water inlet pipe extends to the inside of the tank body and is positioned above the PVC water spraying packing layer, a plurality of water outlet pipe heads are uniformly distributed on the part of the water inlet pipe positioned in the tank body, and a water inlet valve is arranged on the water inlet pipe; the water outlet is formed in the bottom of the tank body and is connected with a water outlet pipe, and a water outlet valve is arranged on the water outlet pipe.
Among the above-mentioned technical scheme, after the well deep groundwater is taken out, get into filtration purification device through the inlet tube, flow in by jar body upper portion, the inlet tube adopts a plurality of water pipe heads to realize the reposition of redundant personnel, and a plurality of pipe heads go out water dispersion rivers simultaneously, make rivers and PVC trickle packing layer fully contact, realize prefiltering. Water flows downwards along gaps of the PVC water spraying filler, and meanwhile, under the action of the upper oxygen adding fan, outside air enters the PVC water spraying filler layer part in the tank body through the air inlet hole and is then pumped out by the upper fan, oxygen in the air and the water flow are fully contacted to play an oxidation role, and minerals in geothermal water are more easily filtered subsequently under the oxidation role. The water flowing downwards passes through the quartz sand filter material layer and the frosted filter material layer in sequence to realize further filtration, and the filtered water flows to subsequent heat exchange equipment through the lower water outlet pipe. When rivers pass through PVC trickle filler layer part, some water probably spatters jar external portion through the inlet port, through set up the manger plate groove on jar external wall, can avoid this partial rivers to jar external portion influence other equipment, also avoids wasting water resources, and the manger plate groove can be collected the water of spill and flow back to jar internal again.
Preferably, the washing device further comprises a backwashing pipe, one end of the backwashing pipe is connected with the water inlet pipe, the connection position of the backwashing pipe is located in front of the water inlet valve, the other end of the backwashing pipe is connected with the water outlet at the bottom of the tank body, and a flushing valve is arranged on the backwashing pipe and used for enabling backwashing water to enter the tank body from the water outlet at the bottom; and a water outlet is formed in the side wall of the tank body between the PVC water pouring filler layer and the quartz sand filter material layer, the water outlet is connected with a water discharge pipe, and a water discharge valve is arranged on the water discharge pipe and used for discharging back washing water.
Preferably, the drain pipe is communicated to an external sedimentation tank.
The tank body can be periodically back-flushed, at the moment, a water source enters through a water outlet at the lower part, flows in the tank body from bottom to top, and carries out back flushing on the frosting filter material layer and the quartz sand filter material layer, wherein impurities flow upwards along with water flow and are discharged to an external sedimentation tank through a water discharge pipe, and after sedimentation, subsequent treatment and discharge are carried out.
Preferably, the bottom surface of the water retaining groove is annular and is connected with the outer wall of the tank body, and the side surface of the water retaining groove surrounds the circumference of the side wall of the tank body and is higher than the air inlet hole area.
Preferably, a backflow hole is formed in the side wall of the tank body and is close to the bottom of the inner side of the water retaining groove.
The water collected in the water retaining groove can flow back to the tank body through the air inlet, and a backflow hole with a larger aperture can be arranged to prevent the air inlet of the air inlet from being influenced or prevent the water from flowing smoothly due to the smaller aperture of the air inlet, so that the water in the water retaining groove can flow back to the tank body smoothly.
Preferably, the PVC water sprinkling packing layer is composed of a plurality of vertical PVC water sprinkling sheets which are arranged in parallel, and the PVC water sprinkling sheets are in an S-wave shape.
Preferably, a filler baffle is arranged at the bottom of the frosting filter material layer, and water permeable holes are distributed in the filler baffle.
Preferably, the filler baffle is provided with a water permeable groove protruding upwards and having a downward opening, and water permeable holes are uniformly distributed on the side wall and the top surface of the water permeable groove. The setting of the groove of permeating water can increase the area of permeating water, makes the water after filtering more smoothly flow out.
The utility model discloses middle-deep geothermal water filtration purification device's beneficial effect lies in:
the utility model discloses middle-deep geothermal water filtration purification device adopts the integrated design, multiple filterable structure in proper order, and the PVC trickle packing layer is adopted in prefiltering, and a plurality of play water tube head dispersion rivers, the contact range of increase rivers and PVC trickle packing layer, through oxygenation motor and inlet port, make rivers fully contact with the outside air when flowing through PVC trickle packing layer, play the oxidation, make the mineral substance in the rivers take place the oxidation, do benefit to follow-up further filtration. The water splashed out of the air inlet hole area can be collected by arranging the water retaining groove and flows back into the tank body; the back washing of the filtering device can be realized by arranging a back washing pipe.
The utility model has the advantages of compact and reasonable structure, it is small, take up an area of less, the on-the-spot installation of being convenient for, operation safe and reliable can effectively filter deep groundwater of centering, avoids aquatic impurity to damage indirect heating equipment and pipeline, pollutes groundwater when avoiding the backward flow simultaneously, and deep geothermal water gathers and heating system result of use is better in the cooperation.
Drawings
FIG. 1 is a schematic structural view of the middle-deep geothermal water filtering and purifying device of the present invention;
FIG. 2 is a schematic top view of the water dam portion;
FIG. 3 is a schematic view showing a development of an intake hole portion;
reference numbers in the figures: 1, a tank body, 2 water inlet pipes, 3 water outlet pipes, 4 frosting filter material layers, 5 quartz sand filter material layers and 6PVC water pouring filler layers; 7 air inlet holes and 8 oxygenation fans; 9, a water retaining groove; 10 water outlet pipe heads, 11 backwashing pipes, 12 water discharge pipes, 13 sedimentation tanks, 14 backflow holes, 15 filling baffles and 16 water permeable grooves; f1 water inlet valve, F2 flushing valve, F3 water outlet valve and F4 water outlet valve.
Arrow A is the water inlet flow direction, arrow B is the back washing water flow direction, and arrow C is the air flow direction driven by the oxygenation fan.
Detailed Description
The following examples are provided only for illustrating the embodiments of the present invention in detail and are not intended to limit the scope of the present invention in any way.
Example 1: a filtering and purifying device for geothermal water in middle and deep layers, which is shown in figures 1-3, comprises a tank body 1 with an open top, a water inlet pipe 2 and a water outlet pipe 3.
A frosting filter material layer 4, a quartz sand filter material layer 4 and a PVC water pouring filler layer 6 are sequentially arranged in the tank body 1 from bottom to top; the side wall of the tank body 1 is provided with uniformly distributed air inlet holes 7 in the area corresponding to the PVC water-spraying packing layer 6, and the opening at the top of the tank body 1 is provided with an oxygen adding fan 8 for exhausting air upwards; a water retaining groove 9 is arranged at the position of the side wall of the tank body 1, which covers the air inlet hole area; the bottom surface of the water retaining groove 9 is annular and is connected with the outer wall of the tank body 1, and the side surface of the water retaining groove 9 surrounds the circumference of the side wall of the tank body 1 and is higher than the height of the air inlet area. A return hole 14 is arranged on the side wall of the tank body 1 near the bottom of the inner side of the water retaining groove 9.
The PVC water spraying packing layer 6 is composed of a plurality of vertical PVC water spraying sheets which are arranged in parallel, and the PVC water spraying sheets are S-shaped. The bottom of the frosting filter material layer 4 is provided with a filler baffle 15, and the filler baffle 15 is provided with water permeable holes. The filler baffle 15 is provided with a water permeable tank 16 which protrudes upwards and has a downward opening, and water permeable holes are uniformly distributed on the side wall and the top surface of the water permeable tank.
The water inlet pipe 2 extends into the tank body 1 and is positioned above the PVC water spraying packing layer 6, a plurality of water outlet pipe heads 10 are uniformly distributed on the part of the water inlet pipe 2 positioned in the tank body 1, and a water inlet valve F1 is arranged on the water inlet pipe 2; the bottom of the tank body 1 is provided with a water outlet which is connected with a water outlet pipe 3, and the water outlet pipe 3 is provided with a water outlet valve F4.
Furthermore, the middle-deep geothermal water filtering and purifying device also comprises a backwashing pipe 11, one end of the backwashing pipe 11 is connected with the water inlet pipe 2, the connection position is positioned in front of the water inlet valve F1, the other end of the backwashing pipe is connected with the water outlet at the bottom of the tank body, and a flushing valve F2 is arranged on the backwashing pipe 2 and used for enabling backwashing water to enter the tank body 1 from the water outlet at the bottom; a water outlet is arranged on the side wall of the tank body between the PVC water-spraying filler layer 6 and the quartz sand filter material layer 5, the water outlet is connected with a water discharge pipe 12, and a water discharge valve F3 is arranged on the water discharge pipe 12 and used for discharging back washing water. The water discharge pipe 12 is connected to an external settling tank 13.
The apparatus elements referred to in the above embodiments are conventional apparatus elements unless otherwise specified.
The utility model discloses the concrete working method of middle-deep geothermal water filtration purification device does:
and (3) an inlet water filtering process: the water inlet valve F1 and the water outlet valve F4 are opened, the flushing valve F2 and the drain valve F3 are closed, the oxygenation fan is opened, the middle-deep geothermal water pumped out from the underground flows in through the water inlet pipe and flows out through the water outlet pipe heads, the water flows downwards along gaps among the PVC water spraying pieces in the PVC water spraying filler layer, under the driving of the oxygenation fan, the external air enters the tank body through the air inlet hole and is pumped out from the top of the tank body, and the air and the water flowing to the PVC water spraying filler layer are fully contacted in the process, so that oxygenation oxidation is realized. And the water flow sequentially passes through the quartz sand filter material layer and the frosted filter material layer to be further filtered, and then flows into subsequent heat exchange equipment through the water outlet pipe, so that the utilization of heat energy is realized.
A backwashing process: closing the water inlet valve F1 and the water outlet valve F4, opening the flushing valve F2 and the water discharge valve F3, closing the oxygenation fan, enabling water flow to enter the tank body from a water outlet at the lower part, overflowing upwards, flushing the frosted filter material layer and the quartz sand filter material layer, discharging impurities in the water flow along a water flow drain pipe, flowing into an external sedimentation tank, and performing subsequent treatment and discharge after sedimentation.
The embodiments of the present invention have been described in detail with reference to the drawings and examples, but the present invention is not limited to the above embodiments, and can be modified or changed within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (8)
1. A filtering and purifying device for geothermal water in middle and deep layers is characterized by comprising a tank body with an opening at the top, a water inlet pipe and a water outlet pipe,
a frosting filter material layer, a quartz sand filter material layer and a PVC water pouring filler layer are sequentially arranged in the tank body from bottom to top; uniformly distributed air inlet holes are formed in the side wall of the tank body in the area corresponding to the PVC water-spraying packing layer, and an oxygen adding fan for exhausting air upwards is arranged at the opening at the top of the tank body; a water retaining groove is arranged at the position of the side wall of the tank body, which covers the air inlet hole area;
the water inlet pipe extends to the inside of the tank body and is positioned above the PVC water spraying packing layer, a plurality of water outlet pipe heads are uniformly distributed on the part of the water inlet pipe positioned in the tank body, and a water inlet valve is arranged on the water inlet pipe; the water outlet is formed in the bottom of the tank body and is connected with a water outlet pipe, and a water outlet valve is arranged on the water outlet pipe.
2. The filtering and purifying device for the deep geothermal water in the middle layer as recited in claim 1, further comprising a back washing pipe, wherein one end of the back washing pipe is connected with the water inlet pipe, the connection position is located in front of the water inlet valve, the other end of the back washing pipe is connected with the water outlet at the bottom of the tank body, and a flushing valve is arranged on the back washing pipe and is used for enabling back washing water to enter the tank body from the water outlet at the bottom; and a water outlet is formed in the side wall of the tank body between the PVC water pouring filler layer and the quartz sand filter material layer, the water outlet is connected with a water discharge pipe, and a water discharge valve is arranged on the water discharge pipe and used for discharging back washing water.
3. A mid-deep geothermal water filtering and purifying device according to claim 2, wherein the drain pipe is communicated to an external sedimentation basin.
4. The filtering and purifying device for deep geothermal water according to claim 1, wherein the bottom surface of the water retaining groove is annular and connected with the outer wall of the tank body, and the side surface of the water retaining groove surrounds the circumference of the side wall of the tank body and has a height greater than that of the air inlet hole area.
5. The filtering and purifying device for deep geothermal water as recited in claim 4, wherein a return hole is formed in the sidewall of the tank near the bottom of the inner side of the water retaining groove.
6. The device for filtering and purifying the geothermal water in the middle and deep layers as claimed in claim 1, wherein the PVC water spraying packing layer is composed of a plurality of PVC water spraying sheets which are vertically arranged in parallel, and the PVC water spraying sheets are S-shaped.
7. The filtering and purifying device for the deep geothermal water in the middle layer as claimed in claim 1, wherein a filler baffle is arranged at the bottom of the frosted filter material layer, and water permeable holes are distributed on the filler baffle.
8. A filter and purification device for geothermal water in middle deep layer according to claim 7, wherein the filler baffle is provided with water permeable grooves protruding upwards and opening downwards, and water permeable holes are uniformly distributed on the side walls and the top surface of the water permeable grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550283.1U CN210711068U (en) | 2019-09-18 | 2019-09-18 | Middle-deep geothermal water filtering and purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921550283.1U CN210711068U (en) | 2019-09-18 | 2019-09-18 | Middle-deep geothermal water filtering and purifying device |
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| Publication Number | Publication Date |
|---|---|
| CN210711068U true CN210711068U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921550283.1U Active CN210711068U (en) | 2019-09-18 | 2019-09-18 | Middle-deep geothermal water filtering and purifying device |
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| Country | Link |
|---|---|
| CN (1) | CN210711068U (en) |
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- 2019-09-18 CN CN201921550283.1U patent/CN210711068U/en active Active
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