CN211393983U

CN211393983U - High-concentration fluoride ion removing device

Info

Publication number: CN211393983U
Application number: CN201922371548.8U
Authority: CN
Inventors: 陈瑛; 陶旭峰; 陈秀利; 王伟
Original assignee: Taizhou Huanmei Environmental Protection Engineering Technology Co ltd
Current assignee: Zhejiang Huanzhimei Environmental Protection Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-09-01
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a high concentration fluorine ion remove device, get rid of jar body and integration base including fluorine ion, the bottom that the jar body was got rid of to fluorine ion is installed on integration base, the upper surface of integration base still is provided with the medicament jar, the upper end that the jar body was got rid of to fluorine ion is provided with the water inlet, the inboard that the jar body was got rid of to fluorine ion is provided with reaction agitating unit, a side end face that the jar body was got rid of to fluorine ion is provided with the medicine mouth, one side that the jar body was got rid of to fluorine ion is provided with the hydroextractor, the lower extreme of a side end face of hydroextractor is provided with the delivery port, the below of. The utility model discloses high concentration fluorinion remove device, the design is simple compact, and area is little, practices thrift place and installation time, and the operation is stable, and the alkali is thrown and is adopted sodium hydroxide, throws the method simple, and the environment does not have the raise dust, and the ammonia chloride when calcium chloride is thrown the volume of adding and is put into the volume linkage with production, and the accurate control calcium chloride is thrown the volume of adding in order to reach the purpose of practicing thrift the medicament.

Description

High-concentration fluoride ion removing device

Technical Field

The utility model relates to an environmental engineering sewage treatment technical field specifically is a high concentration fluorinion remove device.

Background

Ammonium bifluoride is used in the production process of the electronic industry, a large amount of fluorine ions can enter wastewater, the concentration of the fluorine ions can reach 50000mg/L, and if the concentration of the fluorine ions is not controlled, anaerobic and aerobic treatment in a wastewater treatment device can be seriously influenced, so that various indexes of effluent exceed standards.

The method for treating the sewage containing the fluorine ions mainly comprises the steps of adding medicaments such as sodium carbonate, sulfuric acid, calcium chloride, PAC (polyaluminium chloride) and PAM (polyacrylamide) to perform chemical reaction, reacting with the fluorine ions to generate calcium fluoride, forming precipitates under the synergistic action of a flocculating agent, and effectively removing the fluorine ions.

The existing treatment process generally builds a concrete pool on site and uses a medicine adding barrel, and because more medicine is added, more equipment is needed, a large amount of space is needed, and the time needed for capital construction and installation is longer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high concentration fluoride ion remove device, the design is simple compact, and area is little, practices thrift place and installation time, and the operation is stable, and alkali is thrown and is adopted sodium hydroxide, and it is simple to throw the method of throwing, and the environment does not have the raise dust, and the linkage of the ammonium chloride throw-in amount when calcium chloride throw-in amount and production, and the accurate control calcium chloride throw-in amount is in order to reach the purpose of practicing thrift the medicament, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high concentration fluorine ion remove device, gets rid of jar body and integration base including fluorine ion, the bottom that the jar body was got rid of to fluorine ion is installed on the integration base, the upper surface of integration base still is provided with the medicament jar, the upper end that the jar body was got rid of to fluorine ion is provided with the water inlet, the inboard that the jar body was got rid of to fluorine ion is provided with reaction agitating unit, a side end face that the jar body was close to the medicament jar was got rid of to fluorine ion is provided with the medicine mouth, one side that the jar body was got rid of to fluorine ion is provided with the hydroextractor, the lower extreme of a side end face of hydroextractor is provided with the delivery port.

Preferably, calcium chloride, sodium hydroxide, PAC and PAM are arranged in the medicament tank.

Preferably, the high-fluorine wastewater enters the water inlet.

Preferably, the sludge discharge tray is positioned right below the dehydrator.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses high concentration fluorinion remove device, the design is simple compact, and area is little, practices thrift place and installation time, and the operation is stable, and the alkali is thrown and is adopted sodium hydroxide, throws the method simple, and the environment does not have the raise dust, and the ammonia chloride when calcium chloride is thrown the volume of adding and is put into the volume linkage with production, and the accurate control calcium chloride is thrown the volume of adding in order to reach the purpose of practicing thrift the medicament.

Drawings

FIG. 1 is a schematic view of a high concentration fluoride ion removal apparatus of the present invention;

fig. 2 is a schematic process diagram of the high-concentration fluoride ion removing apparatus of the present invention.

In the figure: 1. a water inlet; 2. a fluoride ion removal tank body; 3. a reaction stirring device; 4. a medicine adding port; 5. a medicament canister; 6. an integrated base; 7. a dehydrator; 8. a water outlet; 9. and (7) unloading the mud tray.

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. 1-2, a high concentration fluorine ion removing device comprises a fluorine ion removing tank 2 and an integrated base 6, wherein the bottom of the fluorine ion removing tank 2 is mounted on the integrated base 6, and the upper surface of the integrated base 6 is further provided withA medicament tank 5 is arranged, calcium chloride, sodium hydroxide, PAC and PAM are arranged in the medicament tank 5, a water inlet 1 is arranged at the upper end of a fluorine ion removing tank body 2, high-fluorine wastewater enters the water inlet 1, a reaction stirring device 3 is arranged at the inner side of the fluorine ion removing tank body 2, a medicament adding port 4 is arranged at one side end surface of the fluorine ion removing tank body 2 close to the medicament tank 5, a dehydrator 7 is arranged at one side of the fluorine ion removing tank body 2, a water outlet 8 is arranged at the lower end of one side end surface of the dehydrator 7, a sludge unloading tray 9 is also arranged below the dehydrator 7, the sludge unloading tray 9 is positioned under the dehydrator 7, calcium chloride solution is accurately added according to the concentration of fluorine ions in batches, 30% sodium hydroxide solution is automatically added until the pH meter shows to be 8, PAC and PAM are automatically added and stirred, water is discharged after the dehydration of the dehydrator 7 is pumped after the reaction is finished, filter, the batch operation is completed, the alkali addition is automatically performed according to the display of a pH meter, the labor and the addition amount are saved, nCaCl₂＝2nF^-＝nNH₄HF₂The amount of the added calcium chloride substance is 2 times of that of the fluoride ion, the amount of the added ammonium bifluoride substance is the same as that of the ammonium bifluoride, and the device adopts an integrated design, so that the field is saved, and the installation is simple.

The working principle is as follows: high fluorine waste water gets into through water inlet 1 in the fluorinion gets rid of jar body 2, opens reaction agitating unit 3, and medicament calcium chloride, sodium hydroxide, PAC and PAM get into the fluorinion from medicament jar 5 through adding medicine mouth 4 and get rid of jar body 2 in, and the back is accomplished in the reaction, gets rid of jar body 2's bottom pump through the fluorinion and send it to hydroextractor 7 and dewater, and the water after the processing flows out from delivery port 8, and mud is through unloading mud tray 9 shipment.

To sum up, the utility model discloses high concentration fluorine ion remove device, the design is simple compact, and area is little, practices thrift place and installation time, and the operation is stable, and the alkali is thrown and is adopted sodium hydroxide, throws the method simple, and the environment does not have the raise dust, and the calcium chloride is thrown the volume of adding and is thrown the volume linkage with the ammonium chloride when producing, and the accurate control calcium chloride is thrown the volume of adding in order to reach the purpose of practicing thrift the medicament.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high concentration fluorine ion remove device, gets rid of jar body (2) and integration base (6) including fluorine ion, its characterized in that: the bottom that jar body (2) was got rid of to fluorinion is installed on integration base (6), the upper surface of integration base (6) still is provided with medicament jar (5), the upper end that jar body (2) was got rid of to fluorinion is provided with water inlet (1), the inboard that jar body (2) was got rid of to fluorinion is provided with reaction agitating unit (3), one side terminal surface that jar body (2) was got rid of to fluorinion is provided with medicine mouth (4), one side that jar body (2) was got rid of to fluorinion is provided with hydroextractor (7), the lower extreme of one side terminal surface of hydroextractor (7) is provided with delivery port (8), the below of hydroextractor (7) still is provided with unloads mud tray (9).

2. The high concentration fluoride ion removal apparatus according to claim 1, wherein: calcium chloride, sodium hydroxide, PAC and PAM are arranged in the medicament tank (5).

3. The high concentration fluoride ion removal apparatus according to claim 1, wherein: the high-fluorine wastewater enters the water inlet (1).

4. The high concentration fluoride ion removal apparatus according to claim 1, wherein: the mud discharging tray (9) is positioned under the dehydrator (7).