CN219272281U

CN219272281U - Geothermal tail water recharging and filtering device

Info

Publication number: CN219272281U
Application number: CN202223123301.2U
Authority: CN
Inventors: 林峰; 李艳忠
Original assignee: Hubei Dida Heat Energy Technology Co ltd
Current assignee: Hubei Dida Heat Energy Technology Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-06-30
Anticipated expiration: 2032-11-22

Abstract

The utility model provides a geothermal tail water recharging and filtering device, which comprises a tank body, wherein a first filter plate is arranged in the tank body in a clamping way, a cover plate is arranged on an upper end cover, a water inlet pipe is arranged above the cover plate and is communicated with the tank body, and a drain pipe are arranged on the wall surface of the tank body in a communicating way; the dirt subassembly is scraped to it includes motor and bull stick, and wherein the bull stick is located jar internal, bull stick lower extreme and jar body bottom surface rotatable coupling and extend to jar body below, upper end and first filter rotatable coupling and extend to first filter top, and the bull stick part that is located first filter below is equipped with the brush, the bull stick part of top is equipped with scraper and puddler, scraper and first filter upper surface contact, and the motor is used for driving the bull stick and rotates. The utility model has simple structure and can prevent blockage when filtering and discharging sewage.

Description

Geothermal tail water recharging and filtering device

Technical Field

The utility model relates to the technical field of geothermal equipment, in particular to a geothermal tail water recharging and filtering device.

Background

Geothermal energy is renewable thermal energy from the earth's depths, which arises from the decay of molten magma and radioactive materials of the earth. The deep circulation of groundwater and the intrusion of magma from extremely deep into the crust brings heat from deep into the subsurface to near the surface. Humans use geothermal energy in the form of geothermal water or steam by cutting geothermal wells to bring it to the surface.

In order to avoid thermal and chemical pollution caused by direct discharge of geothermal waste water and to maintain thermal storage pressure when geothermal heat is utilized, it is necessary to recharge geothermal tail water. The existing geothermal tail water is directly used for recharging and guiding the geothermal tail water into a recharging well, but the geothermal tail water contains more ore particles, and when the tail water recharging is carried out, the recharging pipeline is blocked by the ore particles, so that the tail water recharging cannot be carried out continuously, and the impurities are very troublesome to clean.

Disclosure of Invention

In view of the above, embodiments of the present utility model provide a geothermal tail water recharging and filtering device.

The embodiment of the utility model provides a geothermal tail water recharging and filtering device, which comprises:

the tank body is internally provided with a first filter plate in a clamping way, the upper end cover is provided with a cover plate, a water inlet pipe is arranged above the cover plate and communicated with the tank body, and a drain pipe are communicated with the wall surface of the tank body;

and a dirt scraping assembly comprising a motor and a rotating rod, wherein the rotating rod is positioned in the tank body, the lower end of the rotating rod is rotatably connected with the bottom surface of the tank body and extends to the lower part of the tank body, the upper end of the rotating rod is rotatably connected with the first filter plate and extends to the upper part of the first filter plate, the rotating rod part positioned below the first filter plate is provided with a brush and a stirring rod, the rotating rod part positioned above the brush is provided with a scraper and the stirring rod, the scraper is contacted with the upper surface of the first filter plate, and the motor is used for driving the rotating rod to rotate.

Further, one end of the scraper is fixedly sleeved on the rotating rod, the other end of the scraper faces the inner wall of the tank body, and the lower surface of the scraper is in contact with the upper surface of the first filter plate.

Further, the stirring rod is located above the scraper and inside the tank body, and the stirring rod is fixedly connected with the rotating rod.

Further, the brush comprises a brush body and a hair body, wherein one end of the brush body is fixedly sleeved on the rotating rod, the other end of the brush body faces the inner wall of the tank body, the hair body is fixedly arranged at one end, close to the inner wall of the tank body, of the brush body, and the hair body is in contact with the inner wall of the tank body.

Further, the lower end of the rotating rod is rotatably connected with the bottom surface of the tank body through a first rotating bearing, and the upper end of the rotating rod is rotatably connected with the first filter plate through a second rotating bearing.

Further, the blow-down pipe comprises a first blow-down pipe and a second blow-down pipe, wherein the first blow-down pipe is located above the first filter plate, the second blow-down pipe is located below the first filter plate, a first switch valve is arranged on the first blow-down pipe, and a second switch valve is arranged on the second blow-down pipe.

Further, the drain pipe is located below the first filter plate, and the drain pipe is higher than the second drain pipe, and a third switch valve is arranged on the drain pipe.

Further, the inner wall of the tank body is provided with a second filter plate matched with the drain pipe, the second filter plate is an arc-shaped plate, the outer wall of the second filter plate is fixedly attached and connected with the inner wall of the tank body to cover the drain outlet of the drain pipe, and the second filter plate is positioned on the circular track of the wool body.

Further, the tank body is installed on a horizontal plane through the support frame.

Further, the motor is located jar body below and through the mounting bracket with jar body fixed connection, the output of motor up and through the shaft coupling with bull stick lower extreme end transmission is connected.

The technical scheme provided by the embodiment of the utility model has the beneficial effects that:

when the geothermal tail water filtering device is used, geothermal tail water can be filtered for a plurality of times through the mutual matching between the filter vat and the filter screen, impurities in geothermal tail water are reduced, and through the rotation of the rotating rod, geothermal tail water can generate corresponding centrifugal force in the tank body, so that impurities in the tank body move to the inner wall of the tank body under the action of the centrifugal force, the adhesion of impurities on the surface of the filter vat is reduced, the filter vat is prevented from being blocked, and the reliability of the geothermal tail water filtering device is improved; simultaneously, the first filter plate and the second filter plate are prevented from being blocked by adsorbed foreign matters to influence the filtering effect through the scraper and the brush.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a geothermal tail water recharging and filtering device of the present utility model;

fig. 2 is a schematic view of the components inside the tank of fig. 1.

In the figure: 1-tank body, 2-cover plate, 3-inlet tube, 4-support frame, 5-motor, 6-mounting frame, 7-first filter plate, 8-bull stick, 9-scraper, 10-brush, 101-brush body, 102-hair body, 11-puddler, 12-first blow off pipe, 13-second blow off pipe, 14-drain pipe, 15-first switch valve, 16-second switch valve, 17-third switch valve, 18-second filter plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be further described with reference to the accompanying drawings.

Referring to fig. 1, an embodiment of the present utility model provides a geothermal tail water recharging and filtering device, which includes a tank 1 and a dirt scraping assembly.

The upper end cover of the tank body 1 is provided with a cover plate 2, the cover plate 2 is detachably and fixedly connected with the tank body 1 through a connecting piece, and in the embodiment, the connecting piece is a screw; a through hole is formed in the center of the cover plate 2, a water inlet pipe 3 is arranged above the cover plate 2, the lower end of the water inlet pipe 3 is fixedly connected with the upper surface of the cover plate 2, and the water inlet pipe 3 is communicated with the tank body 1 through the through hole; a supporting frame 4 is arranged below the tank body 1, and the tank body 1 is arranged on a horizontal plane through the supporting frame 4.

It should be noted that, the upper surface of the supporting frame 4 may be provided with a circular groove adapted to the bottom of the tank body 1, so that the bottom of the tank body 1 may be accommodated in the circular groove, and then the tank body 1 may be relatively positioned, and meanwhile, the tank body 1 may be fixedly connected with the supporting frame 4 through a connecting piece.

Referring to fig. 2, a first filter plate 7 is fastened inside the tank 1, the first filter plate 7 is fixedly connected with the inner wall of the tank 1, and the interior of the tank 1 is divided into an upper portion and a lower portion by the first filter plate 7.

A drain pipe and a drain pipe 14 are arranged on the wall surface of the tank body 1, the drain pipe is used for discharging foreign matters, the drain pipe 14 is used for discharging filtered tail water into a geothermal well, and a third switch valve 17 is communicated with the drain pipe 14; the blow-down pipe includes first blow-down pipe 12 and second blow-down pipe 13, wherein first blow-down pipe 12 is located the top of first filter 7, the drain of first blow-down pipe 12 is located the lower extreme of the inside part of jar body 1 of first filter 7 top, the intercommunication is equipped with first ooff valve 15 on the first blow-down pipe 12, second blow-down pipe 13 is located the below of first filter 7, the drain of second blow-down pipe 13 is located the lower extreme of the inside part of jar body 1 of first filter 7 below, just the outlet of drain pipe 14 is higher than the drain of second blow-down pipe 13, the intercommunication is equipped with second ooff valve 16 on the second blow-down pipe 13.

The dirt scraping assembly comprises a motor 5 and a rotating rod 8, wherein the rotating rod 8 is located inside the tank body 1, the lower end of the rotating rod 8 penetrates through the bottom surface of the tank body 1 from top to bottom and extends to the lower side of the tank body 1, the upper end of the rotating rod 8 penetrates through the first filter plate 7 from bottom to top and extends to the upper side of the first filter plate 7, the upper end of the rotating rod 8 is located inside the tank body 1, the part of the rotating rod 8 penetrating through the bottom surface of the tank body 1 is rotatably connected with the bottom surface of the tank body 1 through a first rotating bearing, the part of the rotating rod 8 penetrating through the first filter plate 7 is rotatably connected with the first filter plate 7 through a second rotating bearing, the motor 5 is located below the tank body 1, the output end of the motor 5 is upwards connected with the end part of the lower end of the rotating rod 8 through a coupler, the motor 5 is fixedly connected with the tank body 1 through a mounting frame 6, and a corresponding avoiding opening is arranged on the supporting frame 4 so that the rotating rod 8 is connected with the rotating rod 8.

The part of the rotating rod 8 above the first filter plate 7 is provided with a stirring rod 11 and a scraper 9, the scraper 9 is positioned below the stirring rod 11, one end of the stirring rod 11 is fixedly connected with the rotating rod 8, the other end of the stirring rod faces the inner wall of the tank body 1, and under the driving of the rotating rod 8, the stirring rod 11 stirs the entering tail water and makes impurities move towards the inner wall of the tank body 1 by utilizing centrifugal force, so that the impurities are discharged through the first drain pipe 12; one end of the scraper 9 is fixedly sleeved on the rotating rod 8, the other end of the scraper faces the inner wall of the tank body 1, and the lower surface of the scraper 9 contacts the upper surface of the first filter plate 7, so that the scraper 9 can be driven by the rotating rod 8 to rotate, sundries on the first filter plate are scraped, and the first filter plate 7 is prevented from being blocked.

The part of bull stick 8 being located first filter 7 below is equipped with brush 10, brush 10 includes brush body 101 and hair body 102, wherein the one end fixed cover of brush body 101 is established on the bull stick 8, the other end is towards the inner wall of jar body 1, hair body 102 is fixed to be set up on the brush body 101 is close to the one end of jar body 1 inner wall, just hair body 102 with the inner wall contact of jar body 1.

The inner wall of the tank body 1 is provided with a second filter plate 18 matched with the drain pipe 14, the second filter plate 18 is an arc-shaped plate, the outer wall of the second filter plate 18 is fixedly attached to the inner wall of the tank body 1 to cover a drain outlet of the drain pipe 14, the second filter plate 18 is located on a circular track of the wool body 102, and therefore when the wool body 102 is driven to rotate by the rotating rod 8, the wool body 102 can brush the second filter plate 18, so that the second filter plate 18 is prevented from being blocked.

In this document, terms such as front, rear, upper, lower, etc. are defined with respect to the positions of the components in the drawings and with respect to each other, for clarity and convenience in expressing the technical solution. It should be understood that the use of such orientation terms should not limit the scope of the protection sought herein.

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

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. A geothermal tail water recharging and filtering device, comprising:

2. A geothermal tail water recharging and filtering device as defined in claim 1, wherein: one end of the scraper is fixedly sleeved on the rotating rod, the other end of the scraper faces the inner wall of the tank body, and the lower surface of the scraper is in contact with the upper surface of the first filter plate.

3. A geothermal tail water recharging and filtering device as defined in claim 1, wherein: the stirring rod is located above the scraper and inside the tank body, and is fixedly connected with the rotating rod.

4. A geothermal tail water recharging and filtering device as defined in claim 1, wherein: the brush comprises a brush body and a hair body, wherein one end of the brush body is fixedly sleeved on the rotating rod, the other end of the brush body faces the inner wall of the tank body, the hair body is fixedly arranged at one end, close to the inner wall of the tank body, of the brush body, and the hair body is in contact with the inner wall of the tank body.

5. A geothermal tail water recharging and filtering device as defined in claim 1, wherein: the lower end of the rotating rod is rotatably connected with the bottom surface of the tank body through a first rotating bearing, and the upper end of the rotating rod is rotatably connected with the first filter plate through a second rotating bearing.

6. A geothermal tail water recharging and filtering device as defined in claim 1, wherein: the blow-down pipe comprises a first blow-down pipe and a second blow-down pipe, wherein the first blow-down pipe is positioned above the first filter plate, the second blow-down pipe is positioned below the first filter plate, a first switch valve is arranged on the first blow-down pipe, and a second switch valve is arranged on the second blow-down pipe.

7. The geothermal tail water recharging and filtering device as defined in claim 6, wherein: the drain pipe is located below the first filter plate, the drain pipe is higher than the second drain pipe, and a third switch valve is arranged on the drain pipe.

8. The geothermal tail water recharging and filtering device as defined in claim 4, wherein: the internal wall of jar be equipped with drain pipe matched with second filter, the second filter is the arc, the second filter outer wall with jar internal wall fixed laminating is connected in order to cover the outlet of drain pipe, the second filter is located on the circular orbit of the hair body.

9. A geothermal tail water recharging and filtering device as defined in claim 1, wherein: the tank body is arranged on a horizontal plane through the supporting frame.

10. A geothermal tail water recharging and filtering device as defined in claim 1, wherein: the motor is located jar body below and through the mounting bracket with jar body fixed connection, the output of motor up and through the shaft coupling with bull stick lower extreme end transmission is connected.