CN211226642U

CN211226642U - High-efficiency fluorine removing equipment for drinking water

Info

Publication number: CN211226642U
Application number: CN201921312928.8U
Authority: CN
Inventors: 戚正军; 刘小虎; 俞镶
Original assignee: Jiangsu Deheng Environmental Engineering Co ltd
Current assignee: Jiangsu Deheng Environmental Engineering Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-08-11
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a high-efficiency drinking water defluorination device, which comprises a tank body and a defluorination component, wherein a connecting conduit is arranged at the center of the bottom of the tank body, a waste liquid collecting device and a water delivery device are respectively connected onto the connecting conduit, the defluorination component is arranged inside the tank body, and a drainage device and a regeneration device which are connected with the tank body are respectively arranged on two sides of the outside of the tank body; the defluorination component comprises a filler basket, the filler basket is arranged in the tank body close to an upper pipe orifice of the connecting conduit, a filter screen is arranged above the filler basket, and a stirring device penetrates through the center of the filter screen; agitating unit includes gear motor, gear motor passes through the bolt fastening with the top of the jar body, gear motor's output has the (mixing) shaft through shaft coupling swing joint, the (mixing) shaft passes in filter screen to the packing basket, and installs stirring vane on the (mixing) shaft in filter screen upper end and the packing basket respectively, the utility model discloses, have the characteristics that remove fluorine effectual and work efficiency is high.

Description

High-efficiency fluorine removing equipment for drinking water

Technical Field

The utility model relates to the technical field of water treatment, in particular to a high-efficiency drinking water defluorination device.

Background

The over-standard fluorine in the well water has great harm to human bodies, and if the water with the over-standard fluorine is drunk for a long time, the fluorosis is easily caused, which is that after excessive fluorine in chronic systemic diseases enters the human bodies, dental fluorosis and fluorobonosis can be formed, so that the teeth are yellow, yellow brown or black brown, and symptoms such as lumbocrural pain, joint stiffness, skeleton deformation, lower limb bending, humpback and even paralysis are caused.

The existing fluorine removal equipment has poor fluorine removal effect due to weak fluorine selectivity, and reduces the water production efficiency; meanwhile, as the liquid flows slowly, the reaction time is long, and the filter material is inconvenient to regenerate, the working efficiency is reduced, and resources are wasted. Therefore, it is necessary to design a high-efficiency drinking water fluorine removal device with good fluorine removal effect and high working efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient drinking water defluorination equipment to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the efficient drinking water defluorination equipment comprises a tank body and a defluorination component, wherein a connecting guide pipe is installed in the center of the bottom of the tank body, a waste liquid collecting device and a water delivery device are respectively connected onto the connecting guide pipe, the defluorination component is arranged inside the tank body, and a drainage device and a regeneration device are respectively arranged on two sides of the outside of the tank body; the defluorination component comprises a filler basket, the filler basket is arranged in the tank body close to an upper pipe orifice of the connecting conduit, a filter screen is arranged above the filler basket, and a stirring device penetrates through the center of the filter screen; the stirring device comprises a speed reducing motor, the speed reducing motor is fixed with the top of the tank body through a bolt, the output end of the speed reducing motor is movably connected with a stirring shaft through a coupler, the stirring shaft penetrates through a filter screen to the filler basket, stirring blades are respectively arranged on the upper end of the filter screen and the stirring shaft in the filler basket, a cam is sleeved outside the stirring shaft at the lower end of the filter screen, a roller is arranged in the cam, a rotating shaft penetrates through the center of the roller, the two ends of the rotating shaft are movably connected with the cam through bearings, stirring plates are symmetrically arranged on the two sides of the cam, the stirring plates close to the regeneration device are contacted with the roller, a storage box is embedded in the adjacent sides of the two stirring plates, a first fixing rod is hinged to the bottom end of each stirring plate, one end of the first fixing rod close to the inner wall of the tank body is movably, and the top of the second fixed rod is movably connected with the bottom of the filter screen through a hinge, and the speed reduction motor is electrically connected with an external power supply.

Further, the waste liquid collecting device comprises a waste liquid tank, a waste liquid guide pipe is connected between the waste liquid tank and the connecting guide pipe, and an emptying valve is arranged on the waste liquid guide pipe.

Further, water-collecting device includes high fluorine water constant voltage water tank, be connected with the raw water aqueduct between high fluorine water constant voltage water tank and the connecting pipe, and high fluorine water constant voltage water tank installs the top at waste liquid collection device, be provided with rotor flow meter on the raw water aqueduct, the rotor flow meter below is provided with carbon dioxide generator, carbon dioxide generator is connected with the air duct with raw water aqueduct one side that is close to the rotor flow meter bottom, be provided with the raw water raceway on the high fluorine water constant voltage water tank, the one end that high fluorine water constant voltage water tank was kept away from to the raw water raceway is connected with the deep-well pump, deep-well pump and external power source electric connection.

Further, drainage device includes the low fluorine pond, be connected with first drain pipe between low fluorine pond and the jar body, be connected with the second drain pipe on the low fluorine pond, the one end that the low fluorine pond was kept away from to the second drain pipe is connected with the working shaft, the output of working shaft is connected with the user raceway, working shaft and external power source electric connection.

Furthermore, the regeneration device comprises a regeneration liquid tank, the regeneration liquid tank is fixed with the waste liquid collecting device through bolts, a regeneration liquid pump is arranged on one side of the regeneration liquid tank, a first liquid guide pipe is connected between the regeneration liquid tank and the regeneration liquid pump, and a second liquid guide pipe is connected between the regeneration liquid pump and the tank body.

Furthermore, a plurality of activated alumina particles are arranged in the filling basket and the storage box, and a plurality of through holes are formed in the filling basket and the storage box.

Further, a sodium hydroxide solution is arranged in the regeneration liquid tank.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model adjusts the pH value of the raw water by arranging the carbon dioxide generator, so that the raw water is acidic, the active alumina in the acidic solution is an anion exchanger, the fluorine is greatly selected, and the fluorine removal effect is effectively improved by arranging the filter screen to remove impurities in the liquid reaction; increase the internal liquid flow speed of jar simultaneously through being provided with agitating unit for the reaction of active alumina and liquid promotes work efficiency and work effect, and is provided with sodium hydroxide as the regenerant through in regeneration cistern for filter material regeneration time, but the filter material is used many times through regeneration simultaneously, reduces the wasting of resources, and is provided with waste liquid groove and waste liquid pipe, is used for collecting the waste liquid, and no secondary pollution produces, has effectively strengthened the practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the stirring device of the present invention;

FIG. 3 is a schematic view of the roller mounting of the present invention;

in the figure: 1-a waste liquid collection device; 11-a waste liquid tank; 12-a waste liquid conduit; 13-a blow-down valve; 2-a water delivery device; 21-high fluorine water constant pressure water tank; 22-raw water aqueduct; 23-raw water conveying pipe; 24-a deep well pump; 25-a carbon dioxide generator; 26-an airway tube; 27-a rotameter; 3-connecting a catheter; 4-tank body; 5-a drainage device; 51-a first drain pipe; 52-low fluorine water pool; 53-a second drain; 54-user water conveying pipe; 55-water supply pump; 6-a regeneration device; 61-a regeneration liquid tank; 62-a first catheter; 63-a regenerative liquid pump; 64-a second catheter; 7-a defluorination component; 71-a stirring device; 711-a first fixing bar; 712-stirring plate; 713-cam; 714-a second fixation bar; 715-stirring blades; 716-a reduction motor; 717-stirring shaft; 718-a roller; 719-shaft; 7110-a storage box; 72-a screen; 73-a packing basket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the efficient drinking water defluorination equipment comprises a tank body 4 and a defluorination component 7, wherein a connecting conduit 3 is arranged at the center of the bottom of the tank body 4, a waste liquid collecting device 1 and a water delivery device 2 are respectively connected onto the connecting conduit 3, the defluorination component 7 is arranged inside the tank body 4, and a drainage device 5 and a regeneration device 6 are respectively arranged on two sides of the outside of the tank body 4; the defluorination component 7 comprises a filler basket 73, the filler basket 73 is arranged in the inner part of the tank body 4 close to the upper nozzle of the connecting conduit 3, a filter screen 72 is arranged above the filler basket 73, and a stirring device 71 passes through the center of the filter screen 72; the stirring device 71 comprises a speed reducing motor 716, the speed reducing motor 716 is fixed with the top of the tank 4 through a bolt, the output end of the speed reducing motor 716 is movably connected with a stirring shaft 717 through a coupler, the stirring shaft 717 penetrates through the filter screen 72 to the filler basket 73, the stirring blades 715 are respectively arranged on the upper end of the filter screen 72 and the stirring shaft 717 in the filler basket 73, a cam 713 is sleeved outside the stirring shaft 717 at the lower end of the filter screen 72, a roller 718 is arranged inside the cam 713, a rotating shaft 719 penetrates through the center of the roller 718, both ends of the rotating shaft 719 are movably connected with the cam 713 through bearings, stirring plates 712 are symmetrically arranged on both sides of the cam 713, the stirring plate 712 close to the regeneration device 6 is contacted with the roller 718, a storage box 7110 is embedded in one adjacent side of the two stirring plates 712, a first fixing rod 711 is hinged at the bottom end of the stirring plate 712, and the, the top of the stirring plate 712 is hinged with a second fixing rod 714, the top end of the second fixing rod 714 is movably connected with the bottom of the filter screen 72 through a hinge, and the speed reduction motor 716 is electrically connected with an external power supply.

The tank body 4 is provided with an overflow pipe, which is convenient for discharging and collecting the washing liquid of the tank body 4. The filter screen 72 is fixed with the tank body 4 through bolts, so that the filter screen 72 is convenient to install and replace. The packing basket 73 has a hollow hemispherical structure, and a placing groove is formed in the packing basket 73, so that the active alumina particles can be conveniently placed and the placing quantity of the active alumina particles can be increased.

The waste liquid collecting device 1 comprises a waste liquid tank 11, a waste liquid guide pipe 12 is connected between the waste liquid tank 11 and the connecting guide pipe 3, and an emptying valve 13 is arranged on the waste liquid guide pipe 12, so that waste liquid is convenient to collect, and pollution is reduced.

The water collecting device 2 comprises a high-fluorine water constant-pressure water tank 21, a raw water guide pipe 22 is connected between the high-fluorine water constant-pressure water tank 21 and a connecting guide pipe 3, the high-fluorine water constant-pressure water tank 21 is installed above the waste liquid collecting device 1, a rotor flow meter 27 is arranged on the raw water guide pipe 22, a carbon dioxide generator 25 is arranged below the rotor flow meter 27, the carbon dioxide generator 25 and one side of the raw water guide pipe 22 close to the bottom of the rotor flow meter 27 are connected with an air guide pipe 26, a raw water conveying pipe 23 is arranged on the high-fluorine water constant-pressure water tank 21, one end, far away from the high-fluorine water constant-pressure water tank 21, of the raw water conveying pipe 23 is connected with a deep well pump 24, the deep well pump 24 is electrically connected with an external power supply, the raw water. The bottom of the high-fluorine constant-pressure water tank 21 is fixed with supporting legs through bolts, so that the stability of the high-fluorine constant-pressure water tank 21 is improved conveniently, and a raw water valve is arranged on the raw water delivery pipe 23, so that the input of raw water is controlled conveniently.

The drainage device 5 comprises a low-fluorine water tank 52, a first drainage pipe 51 is connected between the low-fluorine water tank 52 and the tank body 4, a second drainage pipe 53 is connected on the low-fluorine water tank 52, one end, far away from the low-fluorine water tank 52, of the second drainage pipe 53 is connected with a water supply pump 55, the output end of the water supply pump 55 is connected with a user water conveying pipe 54, and the water supply pump 55 is electrically connected with an external power supply and is convenient for collecting and conveying low-fluorine water after reaction. The first drain pipe 51 is provided with a low-fluorine water pump for controlling the low-fluorine water collecting operation.

The regeneration device 6 comprises a regeneration liquid tank 61, the regeneration liquid tank 61 is fixed with the waste liquid collecting device 1 through bolts, a regeneration liquid pump 63 is arranged on one side of the regeneration liquid tank 61, a first liquid guide pipe 62 is connected between the regeneration liquid tank 61 and the regeneration liquid pump 63, and a second liquid guide pipe 64 is connected between the regeneration liquid pump 63 and the tank body 4, so that the regeneration of the filter material is facilitated, the service life of the filter material is prolonged, and the waste of resources is reduced.

A plurality of active alumina particles are fixed inside the filler basket 73 and the storage box 7110, and a plurality of through holes are formed in the filler basket 73 and the storage box 7110, so that the active alumina particles are increased to be in contact with liquid, and the reaction speed and the working effect are effectively improved. The regeneration liquid tank 61 is internally provided with a sodium hydroxide solution, so that the filter material can be regenerated conveniently.

When the defluorination operation is carried out, firstly, well water with excessive fluorine is pumped into the high-fluorine constant-pressure water tank 21 through the deep-well pump 24, the water pressure is adjusted and kept constant, then, the well water is guided into the tank body 4 through the raw water aqueduct 22, meanwhile, the carbon dioxide is filled into the raw water through the carbon dioxide generator 25, the PH value of the raw water is adjusted, the raw water solution is acidic, the active alumina particles in the packing basket 73 and the storage box 7110 carry out replacement filtration on the fluorine in the well water, the active alumina in the acidic solution is an anion exchanger, the fluorine is greatly selected, and the filter material after the reaction is filtered through the filter screen 72, so that the defluorination effect is effectively improved; meanwhile, the speed reduction motor 716 drives the stirring shaft 717 to rotate, so as to drive the stirring blade 715 and the cam 713 on the stirring shaft 717 to rotate, when the roller 718 on the cam 713 contacts with the stirring plate 712, the roller 718 extrudes the stirring plate 712, the stirring plate 712 is driven to move under the action of the first fixing rod 711 and the second fixing rod 714, when the roller 718 is separated from the stirring plate 712, the stirring plate 712 returns to the original position under the action of gravity, the stirring plate 712 and the stirring blade 715 disturb the liquid inside the tank 4, the liquid flowing speed is accelerated, the reaction speed is improved conveniently, the stirring plate 712 drives the active alumina particles in the storage box 7110 to move, the reaction speed is further improved, the filter material after reaction is regenerated by the regeneration device 6, sodium hydroxide is arranged as a regenerating agent, the regeneration time is accelerated, the working efficiency is effectively improved, the waste liquid in the tank 4 is guided into the waste liquid tank 11 through the waste liquid conduit 12, convenient for collecting waste liquid and does not produce secondary pollution.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. High-efficient drinking water fluorine removal equipment, including jar body (4) and fluorine removal subassembly (7), its characterized in that: a connecting guide pipe (3) is installed in the center of the bottom of the tank body (4), a waste liquid collecting device (1) and a water delivery device (2) are connected to the connecting guide pipe (3) respectively, a defluorination component (7) is arranged inside the tank body (4), and a drainage device (5) and a regeneration device (6) are arranged on two sides of the outside of the tank body (4) respectively; the fluorine removal assembly (7) comprises a filling basket (73), the filling basket (73) is installed in the inner part of the tank body (4) close to the upper pipe orifice of the connecting conduit (3), a filter screen (72) is arranged above the filling basket (73), and a stirring device (71) penetrates through the center of the filter screen (72); the stirring device (71) comprises a speed reducing motor (716), the speed reducing motor (716) is fixed with the top of the tank body (4) through bolts, the output end of the speed reducing motor (716) is movably connected with a stirring shaft (717) through a coupler, the stirring shaft (717) penetrates through a filter screen (72) to a filler basket (73), stirring blades (715) are respectively installed on the upper end of the filter screen (72) and the stirring shaft (717) in the filler basket (73), a cam (713) is sleeved outside the stirring shaft (717) at the lower end of the filter screen (72), a roller (718) is arranged inside the cam (713), a rotating shaft (719) is penetrated through the center of the roller (718), two ends of the rotating shaft (719) are both movably connected with the cam (713) through bearings, stirring plates (712) are symmetrically arranged on two sides of the cam (713), and the stirring plate (712) close to the regenerating device (6) is contacted with the roller (718), and two adjacent one sides of stirring board (712) all are embedded into receiver (7110), the bottom of stirring board (712) articulates there is first dead lever (711), and first dead lever (711) are close to the one end of jar body (4) inner wall and jar body (4) and pass through hinge swing joint, the top of stirring board (712) articulates there is second dead lever (714), and the top of second dead lever (714) and the bottom of filter screen (72) pass through hinge swing joint, gear motor (716) and external power source electric connection.

2. The high efficiency drinking water defluorination apparatus of claim 1, further comprising: the waste liquid collecting device (1) comprises a waste liquid tank (11), a waste liquid guide pipe (12) is connected between the waste liquid tank (11) and the connecting guide pipe (3), and an emptying valve (13) is arranged on the waste liquid guide pipe (12).

3. The high efficiency drinking water defluorination apparatus of claim 1, further comprising: the water delivery device (2) comprises a high-fluorine water constant-pressure water tank (21), a raw water guide pipe (22) is connected between the high-fluorine water constant-pressure water tank (21) and the connecting pipe (3), and the high fluorine water constant pressure water tank (21) is arranged above the waste liquid collecting device (1), a rotor flow meter (27) is arranged on the raw water guide pipe (22), a carbon dioxide generator (25) is arranged below the rotor flow meter (27), the carbon dioxide generator (25) and one side of the raw water aqueduct (22) close to the bottom of the rotor flow meter (27) are connected with an air duct (26), a raw water delivery pipe (23) is arranged on the high-fluorine water constant-pressure water tank (21), the high fluorine water constant pressure water tank (21) is kept away from in raw water raceway (23) one end is connected with deep-well pump (24), deep-well pump (24) and external power source electric connection.

4. The high efficiency drinking water defluorination apparatus of claim 1, further comprising: drainage device (5) are including low fluorine pond (52), be connected with first drain pipe (51) between low fluorine pond (52) and the jar body (4), be connected with second drain pipe (53) on low fluorine pond (52), the one end that low fluorine pond (52) were kept away from in second drain pipe (53) is connected with working shaft (55), the output of working shaft (55) is connected with user raceway (54), working shaft (55) and external power source electric connection.

5. The high efficiency drinking water defluorination apparatus of claim 1, further comprising: the regeneration device (6) comprises a regeneration liquid tank (61), the regeneration liquid tank (61) is fixed with the waste liquid collecting device (1) through bolts, a regeneration liquid pump (63) is arranged on one side of the regeneration liquid tank (61), a first liquid guide pipe (62) is connected between the regeneration liquid tank (61) and the regeneration liquid pump (63), and a second liquid guide pipe (64) is connected between the regeneration liquid pump (63) and the tank body (4).

6. The high efficiency drinking water defluorination apparatus of claim 1, further comprising: a plurality of activated alumina particles are arranged inside the filler basket (73) and the storage box (7110), and a plurality of through holes are formed in the filler basket (73) and the storage box (7110).

7. The high efficiency drinking water defluorination apparatus of claim 5, further comprising: and a sodium hydroxide solution is arranged in the regeneration liquid tank (61).