CN211799117U - Filtering device for geothermal recharge well - Google Patents

Abstract

The utility model provides a geothermal recharging well filtering device, which comprises a filtering box body, a cover body, a particle recycling box, a rotating shaft, a scraping transverse plate and a driving mechanism; the internal lateral wall of rose box is fixed with the baffle, be equipped with the sieve mesh on the baffle, the cavity of resorption lateral wall runs through and is equipped with the apopore, the epicoele lateral wall runs through and is equipped with the first through-hole that communicates with the granule collection box, the baffle sets up towards first through-hole lopsidedness, the lid runs through and is equipped with the perforation, the one end of keeping away from first through-hole is equipped with the inlet opening, the rotation axis upper end is located the filter box top, the lower extreme passes the perforation and is located the intracavity, but and axial rotation installs on the baffle, the rotation axis is perpendicular with the baffle, scrape material diaphragm and baffle parallel arrangement, the end fixing is on the rotation axis, scrape material diaphragm bottom and. The utility model provides a technical scheme's beneficial effect is: promote filtration efficiency, prevent that the particulate matter from blockking up the screen cloth.

Description

Filtering device for geothermal recharge well

Technical Field

The utility model relates to a source spring geothermal energy technical field especially relates to a geothermal recharge well is with filter equipment.

Background

Drilling is the work of drilling a hole in a stratum by using mechanical equipment or manpower, generally refers to the engineering of drilling a hole and a large-diameter water supply well by exploring or developing liquid and gaseous minerals such as petroleum, natural gas and the like, and the drilling is widely applied to national economic construction.

Geothermal recharging well is a well drilling mode common in the well drilling technology, is a measure of avoiding the direct thermal pollution and the chemical pollution that arouse of geothermal wastewater discharge, geothermal recharging well is pressing the in-process at the accuse and need communicate filter equipment on the choke pipe, filter the impurity of aquatic, and current filter equipment does not possess the mechanism of preventing blockking up, contain under the more condition of large granule detritus at rivers, the phenomenon of blockking up the runner appears easily, the filter equipment practicality has been reduced, be not convenient for people to use.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the utility model provides a geothermal recharging well is with filter equipment aims at promoting filtration efficiency, prevents that the particulate matter from blockking up the screen cloth.

The embodiment of the utility model provides a geothermal recharging well is with filter equipment, including filtering box body, lid, granule collection box, rotation axis, scraping diaphragm and actuating mechanism;

the particle recovery box is characterized in that the filtering box body is provided with an inner cavity with an upward opening, a partition plate is fixed on the inner side wall of the filtering box body, sieve holes are formed in the partition plate to divide the inner cavity into an upper cavity and a lower cavity in the vertical direction, a water outlet hole is formed in the side wall of the lower cavity in a penetrating mode and used for being connected with a water outlet pipe, a first through hole is formed in the side wall of the upper cavity in a penetrating mode, a second through hole is formed in the particle recovery box, the first through hole is connected with the second through hole through a connecting channel, the partition plate is obliquely arranged on one side, away from the first through hole, the cover body is provided with a through hole in a penetrating mode;

the rotary shaft upper end is located filter box top, and the lower extreme passes the perforation is located go up the intracavity, but and axial rotation install in on the baffle, the rotary shaft with the baffle is perpendicular, scrape the material diaphragm with the baffle sets up in parallel, and the tip is fixed in on the rotary shaft, scrape material diaphragm bottom with baffle top looks butt, actuating mechanism is used for the drive the rotary shaft axial rotation drives and scrapes the material diaphragm rotation, so that scrape the material diaphragm and scrape the particulate matter on the baffle.

Furthermore, heat preservation layers are arranged outside the filtering box body and the cover body.

Further, the perforated side wall is connected with the rotating shaft through a first bearing.

Furthermore, the baffle is provided with a first groove with an upward opening, and the lower end of the rotating shaft is connected with the first groove through a second bearing.

Further, the driving mechanism comprises a driving motor, a driving gear and a driven gear; the driven gear is fixed in the rotation axis upper end, the driving gear is fixed in driving motor's the axis of rotation, and with the driven gear meshing, driving motor is fixed in on the lid, driving motor's axis of rotation is rotatory, drives the driving gear is rotatory, thereby drives driven gear with the rotation axis is rotatory.

The cover body is provided with a cover body, the cover body is provided with a cover, the cover is provided.

Furthermore, a second groove with an upward opening is formed in the cover body, and the lower end of the rotating shaft is connected with the second groove through a third bearing.

Further, the bottom wall of the lower cavity is obliquely arranged.

Furthermore, a switch is arranged on the water outlet pipe.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is: through the inlet opening to filter the box on the intracavity add from the groundwater of underground extraction, because the baffle is the slope setting, groundwater is after getting into the epicoele, strain down in the sieve mesh of baffle, the particulate matter in the groundwater is selected, because the action of gravity, landing to granule collection box in first through-hole is followed to the downward landing, groundwater is when being filtered to the cavity of resorption, can flow to indoor heat exchanger in from the apopore in, through baffle and the granule collection box that is provided with the slope setting, can filter and retrieve the particulate matter in the groundwater. When the particulate matter is at the landing in-process, when the bottom jam was in the screen cloth of baffle, thereby actuating mechanism drive rotation axis is rotatory to drive and scrapes the material diaphragm rotatory, scrapes the material diaphragm and can scrape the particulate matter at the rotation in-process, scrapes out the particulate matter from the screen cloth, can promote filtration efficiency on the one hand, and on the other hand can prevent that the particulate matter from blockking up the screen cloth.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a filtering apparatus for geothermal recharging well provided by the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is an enlarged schematic view at B in fig. 1.

In the figure: the device comprises a filter box body 1, a partition plate 11, an upper cavity 12, a lower cavity 13, a lower cavity bottom wall 131, a water outlet hole 14, a water outlet pipe 15, a switch 16, a first through hole 17, a cover body 2, a water inlet hole 21, a particle recovery box 3, a second through hole 31, a connecting channel 32, a rotating shaft 4, a scraping transverse plate 5, a first bearing 61, a second bearing 62, a third bearing 63, a driving mechanism 7, a driving motor 71, a driving gear 72, a driven gear 73, a rotating shaft 74, a support 8, a stand column 81 and a cross beam 82.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.

Referring to fig. 1 to 3, an embodiment of the present invention provides a filtration device for geothermal recharge well, including a filtration box 1, a cover 2, a particle recycling box 3, a rotation axis 4, a scraping transverse plate 5 and a driving mechanism 7.

Referring to fig. 1, the filter box 1 has an inner cavity with an upward opening, a partition plate 11 is fixed on the inner side wall of the filter box 1, the partition plate 11 is provided with sieve holes, the density and the pore size of the sieve holes can be set according to requirements to divide the inner cavity into an upper cavity 12 and a lower cavity 13 in the up-down direction, the side wall of the lower cavity 13 is provided with a water outlet hole 14 in a penetrating manner for connecting with a water outlet pipe 15, and the water outlet pipe 15 is provided with a switch 16. The lateral wall of epicoele 12 runs through and is equipped with first through-hole 17, be equipped with second through-hole 31 on the granule collection box 3, first through-hole 17 with second through-hole 31 links to each other through interface channel 32, baffle 11 deviates from first through-hole 17 lopsidedness sets up, lid 2 runs through and is equipped with the perforation (not mark in the figure), keeps away from the one end of first through-hole 17 is equipped with inlet opening 21, with baffle 11 sets up in parallel, and the lid fits on the filter box 1.

The upper end of the rotating shaft 4 is located above the filter box 1, the lower end of the rotating shaft passes through the through hole and is located in the upper chamber 12, and the rotating shaft is axially and rotatably mounted on the partition plate 11, in order to enhance the stability of the rotation of the rotating shaft 4, the side wall of the through hole is connected with the rotating shaft 4 through a first bearing 61 (see fig. 2), the partition plate 11 is provided with a first groove (not marked in the figure) with an upward opening, and the lower end of the rotating shaft 4 is connected with the first groove through a second bearing 62 (see fig. 3). The rotating shaft 4 is perpendicular to the partition plate 11, the scraping transverse plates 5 are arranged in parallel with the partition plate 11, the end portions of the scraping transverse plates are fixed on the rotating shaft 4, the bottoms of the scraping transverse plates 5 are abutted to the top of the partition plate 11, and the driving mechanism 7 is used for driving the rotating shaft 4 to rotate axially to drive the scraping transverse plates 5 to rotate so that the scraping transverse plates 5 scrape particles on the partition plate.

Add the groundwater of following the underground extraction in going up cavity 12 to filtering box 1 through inlet opening 21, because baffle 11 is the slope setting, groundwater is after getting into epicoele 12, strain down in the sieve mesh of baffle 11, the particulate matter in groundwater is selected, because the action of gravity, landing to granule collection box 3 in first through-hole 17 is followed to the downward landing, groundwater is when being filtered to cavity 13 down, can flow to indoor heat exchanger in from apopore 14, through baffle 11 and the granule collection box 3 that is provided with the slope setting, can filter and retrieve the particulate matter in groundwater. When the particulate matter is at the landing in-process, when the bottom jam was in the screen cloth of baffle 11, thereby actuating mechanism 7 drive rotation axis 4 is rotatory to drive scrapes material diaphragm 5 rotatory, scrapes material diaphragm 5 and can scrape the particulate matter at the rotation in-process, scrapes out the particulate matter from the screen cloth, can promote filtration efficiency on the one hand, and on the other hand can prevent that the particulate matter from blockking up the screen cloth.

Furthermore, the filtering box body 1 and the cover body 2 are both provided with heat preservation layers outside, so that heat preservation can be carried out on underground water, and heat loss of the underground water in the filtering process is avoided. The bottom wall 131 of the lower chamber is disposed in an inclined manner, and the bottom plate of the filter box 1 can be disposed in an inclined manner in the lower chamber 13, so that the groundwater can flow out of the water outlet hole 14 due to the gravity after entering the lower chamber 13.

Specifically, referring to fig. 2, the driving mechanism 7 includes a driving motor 71, a driving gear 72 and a driven gear 73; the driven gear 73 is fixed to the upper end of the rotating shaft 4, the driving gear 72 is fixed to a rotating shaft 74 of the driving motor 71 and is engaged with the driven gear 73, the driving motor 71 is fixed to the cover 2, and the rotating shaft 74 of the driving motor 71 rotates to drive the driving gear 72 to rotate, so that the driven gear 73 and the rotating shaft 4 are driven to rotate. In this embodiment, the driving motor 71 is fixed on the cover 2 through the bracket 8, the bracket 8 includes two columns 81 and a beam 82, the lower ends of the two columns 81 are fixed on the cover 2, the upper ends of the two columns 81 incline in opposite directions, the two ends of the beam 82 are fixed on the upper ends of the columns 81, the driving motor 71 is fixed on the beam 82, and the stability of the driving motor 71 mounted on the cover 2 can be improved. In order to enhance the stability of the rotation of the rotating shaft 74, a second groove (not labeled in the figure) with an upward opening is formed on the cover body 2, and the lower end of the rotating shaft 74 is connected with the second groove through a third bearing 63.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (9)

1. A filtering device for a geothermal recharging well is characterized by comprising a filtering box body, a cover body, a particle recovery box, a rotating shaft, a material scraping transverse plate and a driving mechanism;

the particle recovery box is characterized in that the filtering box body is provided with an inner cavity with an upward opening, a partition plate is fixed on the inner side wall of the filtering box body, sieve holes are formed in the partition plate to divide the inner cavity into an upper cavity and a lower cavity in the vertical direction, a water outlet hole is formed in the side wall of the lower cavity in a penetrating mode and used for being connected with a water outlet pipe, a first through hole is formed in the side wall of the upper cavity in a penetrating mode, a second through hole is formed in the particle recovery box, the first through hole is connected with the second through hole through a connecting channel, the partition plate is obliquely arranged on one side, away from the first through hole, the cover body is provided with a through hole in a penetrating mode;

the rotary shaft upper end is located filter box top, and the lower extreme passes the perforation is located go up the intracavity, but and axial rotation install in on the baffle, the rotary shaft with the baffle is perpendicular, scrape the material diaphragm with the baffle sets up in parallel, and the tip is fixed in on the rotary shaft, scrape material diaphragm bottom with baffle top looks butt, actuating mechanism is used for the drive the rotary shaft axial rotation drives and scrapes the material diaphragm rotation, so that scrape the material diaphragm and scrape the particulate matter on the baffle.

2. The filter apparatus for geothermal recharging well of claim 1, wherein the filter housing and the cover are provided with insulation on the outside.

3. The geothermal recharging well filter of claim 1, wherein said perforated sidewall is connected to said rotating shaft by a first bearing.

4. The geothermal recharging well filter of claim 1, wherein said partition is provided with a first groove which opens upward, and said lower end of said rotating shaft is connected to said first groove by a second bearing.

5. The geothermal recharge well filter apparatus of claim 1, wherein said drive mechanism comprises a drive motor, a drive gear, a driven gear; the driven gear is fixed in the rotation axis upper end, the driving gear is fixed in driving motor's the axis of rotation, and with the driven gear meshing, driving motor is fixed in on the lid, driving motor's axis of rotation is rotatory, drives the driving gear is rotatory, thereby drives driven gear with the rotation axis is rotatory.

6. The geothermal recharging well filter device of claim 5, further comprising a support frame comprising two posts and a beam, wherein the lower ends of the two posts are fixed to the cover, the upper ends of the two posts are inclined toward each other, the two ends of the beam are fixed to the upper ends of the posts, and the driving motor is fixed to the beam.

7. The geothermal recharging well filter of claim 5, wherein said cover has a second upwardly opening recess, and said rotating shaft is connected at its lower end to said second recess by a third bearing.

8. The geothermal recharge well filter of claim 1, wherein said bottom wall of said lower chamber is inclined.

9. The geothermal recharging well filter of claim 1, wherein said outlet pipe is provided with a switch.

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