CN209835681U

CN209835681U - Novel environment-friendly high-molecular resin defluorination equipment

Info

Publication number: CN209835681U
Application number: CN201920669679.1U
Authority: CN
Inventors: 陈大洪; 冯向东; 齐晓斌; 赵晓龙; 陈红昌; 乔安心
Original assignee: ZHENGZHOU TIANHAI WATER SUPPLY EQUIPMENT Co Ltd
Current assignee: ZHENGZHOU TIANHAI WATER SUPPLY EQUIPMENT Co Ltd
Priority date: 2019-05-11
Filing date: 2019-05-11
Publication date: 2019-12-24
Anticipated expiration: 2029-05-11

Abstract

The utility model relates to a novel environment-friendly polymer resin defluorination device, which effectively solves the problems that the purification cost of active alumina is high, the alumina is easy to run off so as to influence health, the purification of active magnesium oxide is easy to cause the total hardness and the pH value of effluent to rise, the regeneration of magnesium oxide is complex, the adsorption treatment process of rare earth metal oxide is complex, the cost is high and the popularization is difficult, and the backwashing of the existing device has no legal water quantity control; the technical scheme includes that the device comprises a quartz sand filter, a precision filter, a polymer fluorine removal filter and a salt box, wherein an external water source is communicated with the quartz sand filter, the quartz sand filter is communicated with the precision filter, the precision filter is communicated with the polymer fluorine removal filter, the polymer fluorine removal filter is communicated with the salt box, and clean filtered water is output by the polymer fluorine removal filter; the utility model discloses thereby the effectual purified water that has avoided adulterating other impurity causes the influence to the health.

Description

Novel environment-friendly high-molecular resin defluorination equipment

Technical Field

The utility model relates to the technical field of water treatment, specifically novel environmental protection polymer resin defluorination equipment.

Background

China is one of the countries in the world with the highest prevalence and the most serious harm of drinking water type and local fluorosis caused by the higher fluorine content in drinking water. Therefore, a great deal of manpower and material resources are invested in China to change water to reduce fluorine so as to control the appropriate fluorine content in drinking water. In the prior art, active alumina, active magnesium oxide and rare earth metal oxide are commonly used for adsorbing fluorine in water so as to achieve the aim of removing fluorine. Wherein, the purification cost of the activated alumina is high, the pH value needs to be additionally adjusted in the treatment process, and the activated alumina can be continuously lost in the purification process, thereby causing adverse effects on the human health; the purification of the active magnesium oxide is easy to increase the total hardness and the pH value of effluent, thereby causing adverse effects on human health, and the regeneration of the magnesium oxide is complex and difficult to popularize and use; the rare earth metal oxide adsorption is difficult to be directly applied to the water treatment process because the rare earth metal hydrate is mostly powdery, so that the indirect utilization on mechanical equipment can greatly increase the use cost and is difficult to be widely popularized.

In addition, in the prior art, backwashing on the purification equipment is usually simple manual or mechanical water injection backwashing, grading quantitative control cannot be achieved, the effect is not obvious, a large amount of water can run off in the limited purification equipment, and a large amount of water is wasted.

Therefore, the utility model provides an environmental protection polymer resin removes fluorine equipment and solves water and removes fluorine and quantitative backwash problem.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, the utility model provides an environmental protection polymer resin defluorinating equipment, thereby it is healthy that effectual activated alumina purifies with high costs among the solution current method, the easy loss of alumina influences, thereby activated magnesium oxide purifies and easily makes out water total hardness and pH value rising, magnesium oxide regeneration is complicated, and rare earth metal oxide adsorbs processing technology complicacy, and is with high costs and be difficult to the popularization, the problem of current device backwash legal volume control water yield.

The utility model discloses a quartz sand filter, precision filter, polymer fluorine removal filter and salt box, wherein, external water source and quartz sand filter are linked together, quartz sand filter and precision filter be linked together, precision filter and polymer fluorine removal filter communicate, polymer fluorine removal filter and salt box communicate, polymer fluorine removal filter output clean drainage;

the salt box top seted up the inlet port, the inlet port be linked together through pipeline and external air compressor machine, the salt incasement sliding connection have a pressure plate from top to bottom, the pressure plate on rotate and be connected with spiral fan blade, spiral fan blade pass through the transmission structure of fixed connection on the pressure plate and link to each other at the switch rack of salt box top lower extreme with sliding connection, switch rack one end fixedly connected with switch board, switch rack motion can drive the switch board with the inlet port shutoff.

Preferably, the transmission structure include with the coaxial fixed connection's of spiral flabellum drive pulley, drive pulley pass through the belt and rotate the driven pulley who connects on the pressure plate and link to each other, the coaxial fixedly connected with drive bevel gear of driven pulley, the other meshing of drive bevel gear have the rotation to be connected driven bevel gear on the pressure plate, the coaxial fixedly connected with drive line wheel of driven bevel gear, the drive line wheel pass through the rope and rotate to be connected the driven line wheel of terminal surface under the salt case top surface links to each other, the coaxial fixedly connected with drive gear of driven line wheel, drive gear with the meshing of switch rack mutually.

Preferably, the salt box top surface has been seted up and has been led to the groove, the switch rack on fixedly connected with slide and arrange in lead to the handle in the inslot, lead to the groove around the lateral wall all seted up the seal groove, the handle around the equal fixedly connected with in both ends place the closing plate in corresponding seal groove respectively.

Preferably, the pressure plate is provided with a water inlet, and the water inlet is fixedly provided with a hydraulic valve.

Preferably, the spiral fan blade is coaxially and fixedly connected with a stirring fan blade which is rotatably connected to the lower end of the pressure plate.

Preferably, a vertical clapboard is fixedly connected in the salt tank, the salt tank is divided into a cleaning bin and a water return bin by the vertical clapboard, and the upper end of the water return bin is communicated with the lower end of the polymer defluorination filter through a pipeline;

the pressure plate is connected in the cleaning bin in a sliding mode up and down and is in sealing fit with the inner wall of the cleaning bin, and the lower end of the cleaning bin is communicated with the upper end of the polymer defluorination filter through a pipeline.

Preferably, the connection part of the backwater bin and the polymer defluorination filter is fixedly connected with a water pump arranged in the backwater bin.

Preferably, the backwater bin is provided with a water outlet, and the height of the water outlet is lower than that of the communicating part of the backwater bin and the polymer defluorination filter.

The utility model discloses to active alumina purification cost is high among the current method, thereby alumina easily runs off and influences health, active magnesia purifies easily to make out water total hardness and pH value rise, the magnesium oxide regeneration is complicated, rare earth metal oxide adsorbs processing technology complicacy, with high costs and is difficult to popularize, the problem that current device backwash does not have legal volume control water yield makes the improvement, adopts polymer resin defluorination equipment, the adverse effect that common defluorination means caused health is effectively avoidd; the vacuum pump is matched with the pressure plate to realize water supply for backwashing the defluorination equipment, and the quantitative pressurization of the salt box is realized by utilizing the spiral fan blades, the transmission structure, the switch rack and the switch plate, so that the quantitative control of the water quantity for backwashing the defluorination equipment is indirectly realized; simultaneously, having add the return water storehouse and being used for retrieving the cleaning water, can be used to the outside cleanness of this equipment after the return water storehouse deposits, this uses novel structure succinct, thereby the effectual purified water that has avoided dopes other impurity and causes the influence to the health, but quantitative control backwash water yield, recoverable cleaning water cyclic utilization simultaneously, green.

Drawings

Fig. 1 is a schematic view of the process of the present invention.

Fig. 2 is a schematic front view of the present invention.

Fig. 3 is a perspective view of the salt box of the present invention.

Fig. 4 is a schematic cross-sectional view of the top of the novel salt tank.

Fig. 5 is a schematic top-removing perspective view of the salt tank of the present invention.

Fig. 6 is a schematic perspective view of the internal structure of the salt box of the present invention.

Fig. 7 is a schematic perspective view of the internal structure of the salt tank of the present invention.

Fig. 8 is a schematic view of the top-removing cross section of the salt tank of the present invention.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1 to 8. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

An embodiment I, the utility model discloses a novel environmental protection polymer resin removes fluorine equipment, a serial communication port, including quartz sand filter 1, precision filter 2, polymer remove fluorine filter 3 and salt case 4, wherein, external water source and quartz sand filter 1 are linked together, quartz sand filter 1 and precision filter 2 be linked together, quartz sand filter 1 and precision filter 2 are used for the preliminary treatment, wherein quartz sand filter 1 utilizes quartz sand as filter media, under certain pressure, filters the higher water of turbidity through the granular or non-granular quartz sand of certain thickness, and the effectual suspended solid, organic matter, colloidal particle, microorganism, chlorine, smell flavor and partial heavy metal ion etc. of holding back the aquatic of detaching finally reach the high efficiency filtration equipment that reduces water turbidity, purification quality of water effect, and precision filter 2 inside can adopt PP to melt to spout, Tubular filter elements such as a linear burning filter element, a folding filter element, a titanium filter element, an active carbon filter element and the like are taken as filter elements, a user can select different filter elements according to different filter media and design processes so as to meet the requirement of corresponding effluent water quality, the precision filter 2 is communicated with the polymer defluorination filter 3, the polymer defluorination filter 3 is used for filtering fluorides in water, specifically, the polymer defluorination filter 3 comprises a polymer material, an air compressor, a water inlet flange five-way valve, a water return port flange and the like, when the filter works, water filtered by the quartz sand filter 1 and the precision filter 2 enters the first filter chamber through the water inlet, is pressed to the top end of the filter and is uniformly distributed, and after the filtration of the polymer material, the sewage enters the second filter chamber, at the moment, the sewage is adsorbed on the surface of resin, the water enters the, the resin is selected for use, the maintenance and supplement of the filtering material do not need to be replaced regularly, the cleaning time is short, the filtering material can be regenerated completely, the filtering layer is stable, the polymer defluorination filter 3 is communicated with the salt box 4, the salt box 4 is used for backwashing the resin filter element in the polymer filter regularly, specifically, the salt box 4 is filled with sodium chloride solution and used for backwashing and regenerating the resin filter element in the polymer defluorination filter 3, so that the accurate defluorination of the polymer defluorination filter 3 is ensured, the method is more environment-friendly compared with the alum regeneration, the waste liquid can not cause soil and water pollution, the polymer defluorination filter 3 outputs clean filtered water, and the quartz sand filter 1, the precision filter 2 and the molecule defluorination filter are connected with an external power supply;

the top of the salt box 4 is provided with an air inlet 5, the air inlet 5 is communicated with an external air compressor through a pipeline, the air compressor is connected with an external power supply, the salt box 4 is internally and vertically connected with a pressure plate 6 in a sliding way, the pressure plate 6 is tightly attached to the inner wall of the salt box 4 in a sealing way, the salt box 4 below the pressure plate 6 is filled with sodium chloride solution, when the air compressor inflates the salt box 4, the pressure plate 6 moves downwards to press the sodium chloride solution in the salt box 4 into the polymer defluorination filter 3, so that the purposes of backwashing and regeneration of the polymer defluorination filter 3 are achieved, the pressure plate 6 is rotatably connected with a spiral fan blade 7, the spiral fan blade 7 is connected with a switch rack 8 which is connected with the lower end of the top of the salt box 4 in a sliding way through a transmission structure which is fixedly connected with the pressure plate 6, and, the spiral fan blades 7 are driven to rotate by the airflow filled in the salt box 4, so that the switch rack 8 is driven to move, one end of the switch rack 8 is fixedly connected with the switch plate 9, the switch rack 8 can drive the switch plate 9 to plug the air inlet 5 by moving, the switch rack 8 can drive the switch plate 9 to move synchronously, after the air inlet 5 is sealed and plugged by the switch plate 9, the sodium chloride solution pressed into the high-molecular defluorination filter 3 can just finish one-time backwashing regeneration, so that the use amount of the backwashing solution is effectively controlled, the utilization rate of the sodium chloride solution is improved, the use cost is reduced, when the device is specifically used, raw water to be filtered is pretreated by the quartz sand filter 1 and the precision filter 2, and suspended matters, organic matters, colloidal particles, microorganisms, chlorine, odor, partial heavy metal ions and the like in the water with high turbidity are separated and filtered, thereby reducing the turbidity of water and purifying the water quality, then the water enters the polymer defluorination filter 3, when the water passes through the first filter chamber and the second filter chamber of the polymer defluorination filter 3, the fluoride is adsorbed on the surface of the resin, and the purified water is output;

when the regeneration is washd to polymer defluorination filter 3 to needs, only need start the air compressor machine, thereby the air compressor machine is inflated to salt case 4 and drives pressure plate 6 downstream and impress the sodium chloride salt solution into polymer defluorination filter 3, with the backwash regeneration, simultaneously, the air current that the air compressor machine produced drives spiral fan blade 7 and rotates, thereby drive switch board 9 motion, after switch board 9 seals the shutoff with inlet port 5, the salt solution that gets into in the polymer defluorination filter 3 just in time can accomplish the washing to polymer defluorination filter 3, thereby reach quantitative abluent mesh, after the air inlet of air compressor machine is plugged up, pressure sensor can be integrated in the air compressor machine, when the pressure of air compressor machine risees fast, control air compressor machine stop work.

In the second embodiment, on the basis of the first embodiment, the present embodiment provides a specific structure of a transmission structure, such that the rotation of the spiral fan blade 7 can drive the switch board 9 to move, specifically, the transmission structure includes a driving pulley 10 coaxially and fixedly connected with the spiral fan blade 7, the driving pulley 10 is connected to a driven pulley 11 rotatably connected to the pressure board 6 through a belt, the driven pulley 11 is coaxially and fixedly connected to a driving bevel gear 12, a driven bevel gear 13 rotatably connected to the pressure board 6 is engaged beside the driving bevel gear 12, the driven bevel gear 13 is coaxially and fixedly connected to a driving pulley 14, the driving pulley 14 is connected to a driven pulley 15 rotatably connected to the lower end surface of the top surface of the salt tank 4 through a rope, the driven pulley 15 is coaxially and fixedly connected to a driving gear 16, the driving gear 16 is meshed with the switch rack 8, that is, in the embodiment, the spiral fan blades 7 rotate to drive the driving belt pulley 10 to rotate synchronously, the driven belt pulley 11 and the belt drive the driving bevel gear 12 to rotate, the driving bevel gear 12 rotates to drive the driven bevel gear 13 meshed with one side to rotate, thereby driving the driving wire wheel 14 which is coaxially and fixedly connected to rotate, the driving wire wheel 14 drives the driven wire wheel 15 to rotate through extension, thereby driving the driving gear 16 to rotate, driving the switch plate 9 to move through the switch rack 8, wherein the process of the movement of the switch rack 8 is the process of filling the sodium chloride solution into the polymer defluorination filter 3, when the liquid is filled into the molecular fluorine removal filter, the switch plate 9 is only required to be pulled open, and the switch rack 8 drives the driven wire wheel 15 to rotate reversely through the driving gear 16, so that the rope is loosened, and the influence on the driving wire wheel 14 is avoided.

In the third embodiment, on the basis of the second embodiment, the present embodiment provides a structure convenient for an operator to toggle the switch plate 9, specifically, the top surface of the salt box 4 is provided with a through groove 17, the switch rack 8 is fixedly connected with a handle 18 slidably disposed in the through groove 17, the operator can toggle the handle 18 to drive the switch rack 8 to move back, so that the switch plate 9 does not block the air inlet 5 any more, and backwashing regeneration is facilitated again, the front and rear side walls of the through groove 17 are both provided with a sealing groove 19, the front and rear ends of the handle 18 are both fixedly connected with sealing plates 20 respectively disposed in the corresponding sealing grooves 19, that is, the handle 18 slides, the sealing plates 20 at the two sides of the handle 18 are in sealing fit with the sealing groove 19, and air leakage of the air compressor during charging and pressurizing the salt box 4 is prevented.

In the fourth embodiment, on the basis of the first embodiment, the pressure plate 6 is provided with a water inlet hole 27, the hydraulic valve 21 is fixedly installed at the water inlet hole 27, when the sodium chloride solution in the salt tank 4 is used up, a worker can fill the salt tank 4 with a new sodium chloride solution through external equipment, and it should be noted that when the salt tank 4 needs to be filled with liquid, the pressure plate 6 needs to be lifted to the top by air suction through an air compressor, and then the hydraulic valve 21 is opened and a liquid filling pipe of the external liquid filling equipment is in butt joint with the hydraulic valve 21, so that the new sodium chloride solution is flushed into the salt tank 4 below the pressure plate 6.

Fifth embodiment, on the basis of the first embodiment, the stirring fan 22 rotatably connected to the lower end of the pressure plate 6 is coaxially and fixedly connected to the spiral fan 7, that is, when the air compressor inflates and pressurizes the salt tank 4 to drive the spiral fan 7 to rotate, the spiral fan 7 rotates to drive the stirring fan 22 to rotate synchronously, so as to stir the sodium chloride solution in the salt tank 4, and when attention needs to be paid, the spiral fan 7 and the stirring fan 22 pass through the coaxial and fixed connection of the pressure plate 6 to perform sealing and leakage-proof treatment.

Sixth embodiment, on the basis of the first embodiment, a vertical partition plate 23 is fixedly connected in the salt tank 4, the salt tank 4 is divided into a cleaning bin 24 and a return water bin 25 by the vertical partition plate 23, the upper end of the return water bin 25 is communicated with the lower end of the polymer defluorination filter 3 through a pipeline, and the return water bin 25 is used for collecting water after the polymer defluorination filter 3 is cleaned and is used as a precipitation bin;

the pressure plate 6 is connected in the cleaning bin 24 in a vertical sliding manner and is in sealing fit with the inner wall of the cleaning bin 24, the lower end of the cleaning bin 24 is communicated with the upper end of the polymer defluorination filter 3 through a pipeline, namely, the pressure plate 6 and related structures thereof are arranged in the cleaning bin 24, and the cleaning bin 24 is used for storing sodium chloride solution.

Seventh embodiment, on the basis of the sixth embodiment, the connection between the backwater bin 25 and the polymer defluorination filter 3 is fixedly connected with a water pump disposed in the backwater bin 25, and the water pump is used for pumping the backwashed regenerated salt solution in the polymer defluorination filter 3 into the backwater bin 25, so as to reuse the secondary water by precipitation, and the water pump can be used for external cleaning of the device.

In an eighth embodiment, on the basis of the sixth embodiment, the water return bin 25 is provided with a water outlet 26, the height of the water outlet 26 is lower than the height of the connection between the water return bin 25 and the polymer defluorination filter 3, and it should be noted that the height of the water outlet 26 is a certain distance from the bottom of the water return bin 25, so as to leave a space for the precipitated water.

The utility model discloses when specifically using, the raw water of treating the filterable earlier through quartz sand filter 1 and precision filter 2's preliminary treatment, separate the filtration to suspended solid, organic matter, colloidal particle, microorganism, chlorine, smell flavor and partial heavy metal ion etc. in the higher aquatic of turbidity to reduce water turbidity, water purification, later water gets into polymer defluorination filter 3, when water passes through the first filter chamber of polymer defluorination filter 3 and when the second filter chamber, the fluoride is adsorbed on the resin surface, the water purification after the purification is exported;

when the polymer fluorine removal filter 3 needs to be backwashed for regeneration, only the air compressor needs to be started, the air compressor is inflated into the salt box 4 to drive the pressure plate 6 to move downwards to press the sodium chloride solution into the polymer fluorine removal filter 3 for backwashing regeneration, meanwhile, the air flow generated by the air compressor drives the spiral fan blade 7 to rotate, the spiral fan blade 7 rotates to drive the driving belt pulley 10 to synchronously rotate, the driven belt pulley 11 and the belt drive the driving bevel gear 12 to rotate, the driving bevel gear 12 rotates to drive the driven bevel gear 13 meshed with one side to rotate, so as to drive the driving wire wheel 14 coaxially and fixedly connected to rotate, the driving wire wheel 14 drives the driven wire wheel 15 to rotate through expansion and contraction, so as to drive the driving gear 16 to rotate, the switch board 9 is driven by the switch rack 8 to move, and the process of the switch rack 8 is the process of filling the, when the air inlet of the air compressor is blocked, a pressure sensor can be integrated in the air compressor, and when the pressure in the air compressor rises rapidly, the air compressor is controlled to stop working;

when liquid needs to be filled in the molecular fluorine removal filter next time, a worker only needs to stir the handle 18 to drive the switch rack 8 to retreat, so that the switch plate 9 does not block the air inlet 5 any more, and the switch rack 8 drives the driven wire wheel 15 to rotate reversely through the driving gear 16, so that the rope is loosened, and the influence on the driving wire wheel 14 is avoided;

when the salt tank 4 needs to be filled with liquid, the pressure plate 6 needs to be lifted to the top by air suction through the air compressor, then the hydraulic valve 21 is opened, the liquid filling pipe of the external liquid filling equipment is connected with the hydraulic valve 21 in a butt joint mode, and therefore new sodium chloride salt solution is flushed into the salt tank 4 below the pressure plate 6.

Claims

1. The novel environment-friendly polymer resin defluorination equipment is characterized by comprising a quartz sand filter (1), a precision filter (2), a polymer defluorination filter (3) and a salt box (4), wherein an external water source is communicated with the quartz sand filter (1), the quartz sand filter (1) is communicated with the precision filter (2), the precision filter (2) is communicated with the polymer defluorination filter (3), the polymer defluorination filter (3) is communicated with the salt box (4), and the polymer defluorination filter (3) outputs clean filtered water;

salt case (4) top seted up inlet port (5), inlet port (5) be linked together through pipeline and external air compressor machine, salt case (4) in sliding connection have pressure plate (6) from top to bottom, pressure plate (6) on rotate and be connected with spiral fan blade (7), spiral fan blade (7) through transmission structure and the sliding connection of fixed connection on pressure plate (6) switch rack (8) at salt case (4) top lower extreme link to each other, switch rack (8) one end fixedly connected with switch board (9), switch rack (8) motion can drive switch board (9) with inlet port (5) shutoff.

2. The novel environment-friendly polymer resin fluorine removal device according to claim 1, wherein the transmission structure comprises a driving pulley (10) coaxially and fixedly connected with the spiral fan blade (7), the driving pulley (10) is connected with a driven pulley (11) rotatably connected with the pressure plate (6) through a belt, the driven pulley (11) is coaxially and fixedly connected with a driving bevel gear (12), a driven bevel gear (13) rotatably connected with the pressure plate (6) is meshed beside the driving bevel gear (12), the driven bevel gear (13) is coaxially and fixedly connected with a driving wire wheel (14), the driving wire wheel (14) is connected with a driven wire wheel (15) rotatably connected with the lower end face of the top surface of the salt box (4) through a rope, and the driven wire wheel (15) is coaxially and fixedly connected with a driving gear (16), the driving gear (16) is meshed with the switch rack (8).

3. The novel environment-friendly polymer resin defluorination apparatus according to claim 2, wherein a through groove (17) is formed on the top surface of the salt tank (4), a handle (18) slidably disposed in the through groove (17) is fixedly connected to the switch rack (8), sealing grooves (19) are formed on the front and rear side walls of the through groove (17), and sealing plates (20) respectively disposed in the corresponding sealing grooves (19) are fixedly connected to the front and rear ends of the handle (18).

4. The novel environment-friendly polymer resin fluorine removal device according to claim 1, wherein the pressure plate (6) is provided with a water inlet hole (27), and a hydraulic valve (21) is fixedly installed at the water inlet hole (27).

5. The novel environment-friendly polymer resin defluorination apparatus according to claim 1, wherein said helical fan blades (7) are coaxially and fixedly connected with stirring fan blades (22) rotatably connected to the lower end of said pressure plate (6).

6. The novel environment-friendly polymer resin defluorination equipment according to claim 1, wherein a vertical partition plate (23) is fixedly connected in the salt tank (4), the vertical partition plate (23) divides the salt tank (4) into a cleaning bin (24) and a water return bin (25), and the upper end of the water return bin (25) is communicated with the lower end of the polymer defluorination filter (3) through a pipeline;

the pressure plate (6) is connected in the cleaning bin (24) in a vertical sliding mode and is in sealing fit with the inner wall of the cleaning bin (24), and the lower end of the cleaning bin (24) is communicated with the upper end of the polymer defluorination filter (3) through a pipeline.

7. The novel environment-friendly polymer resin fluorine removal equipment according to claim 6, wherein a water pump arranged in the water return bin (25) is fixedly connected to the communication part of the water return bin (25) and the polymer fluorine removal filter (3).

8. The novel environment-friendly polymer resin fluorine removal equipment according to claim 6, wherein the backwater bin (25) is provided with a water outlet hole (26), and the height of the water outlet hole (26) is lower than the height of the communicating part of the backwater bin (25) and the polymer fluorine removal filter (3).