Wastewater fluoride treatment device

Abstract

The utility model discloses a waste water fluoride treatment device, and particularly relates to the field of waste water treatment, which comprises a waste water treatment device shell, the upper end of the waste water treatment device shell is open, a treatment mechanism is arranged at the opening, and the lower end of the treatment mechanism penetrates through the opening at the upper end of the waste water treatment device shell. The water pipe extends into the wastewater treatment device shell; the left end of the top of the wastewater treatment device shell fixedly communicates with a feeding pipe, the other end of the feeding pipe is provided with a pipe cover, the middle of the lower end of the wastewater treatment device shell fixedly communicates with a connecting pipe, and the connecting pipe is provided with a first switch valve; wherein the processing mechanism comprises an upper sealing cover, a motor is fixedly installed in the middle of the upper end face of the upper sealing cover, and the lower end of an output shaft of the motor penetrates through the upper sealing cover. The device disclosed by the utility model can realize automatic multiple removal treatment on fluorides in wastewater, and is higher in automation degree and good in treatment effect.

Description

Technical Field

[0001] The utility model relates to the field of wastewater treatment, in particular to a wastewater fluoride treatment device. Background Art

[0002] With the intensification of industrial production, the phenomenon of high-concentration fluorine-containing industrial wastewater discharge is also increasing. Coal mine water, coal chemical industry, photovoltaic, fluorine chemical industry, metal smelting, electroplating and other industries all produce fluorine-containing wastewater and require corresponding deep treatment before discharge or reuse.

[0003] It can be seen that raising the standard of fluoride treatment will be a common problem that the urban sewage treatment industry will soon face, and thus a wastewater fluoride treatment device is proposed. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model discloses a wastewater fluoride treatment device, comprising a wastewater treatment device shell, wherein the upper end of the wastewater treatment device shell is open, and a treatment mechanism is installed at the open end, and the lower end of the treatment mechanism penetrates the open end of the wastewater treatment device shell and extends to the inside of the wastewater treatment device shell;

[0006] The left end of the top of the wastewater treatment device housing is fixedly connected with a feed pipe, and a pipe cover is installed at the other end of the feed pipe. The middle part of the lower end of the wastewater treatment device housing is fixedly connected with a connecting pipe, and a first switch valve is installed on the connecting pipe;

[0007] Among them, the processing mechanism includes an upper sealing cover, a motor is fixedly installed in the middle of the upper end surface of the upper sealing cover, the lower end of the motor output shaft passes through the upper sealing cover and is fixedly connected to a drive shaft, the lower end of the drive shaft passes through the opening at the upper end of the wastewater treatment shell and extends to the inside of the wastewater treatment device shell, and a plurality of main stirring rods are evenly fixedly installed on the drive shaft.

[0008] As a preferred technical solution of the utility model, a mounting ring shell is rotatably mounted on the lower end of the upper sealing cover, and the lower end of the mounting ring shell passes through the upper end opening of the wastewater treatment device housing and extends to the inside of the wastewater treatment device housing, and the motor output shaft is mechanically linked with the mounting ring shell;

[0009] Auxiliary stirring rods are symmetrically fixedly installed on the left and right ends of the installation ring shell. The lower ends of the auxiliary stirring rods are located inside the shell of the wastewater treatment device. Two auxiliary stirring rods are close to one end and multiple auxiliary stirring rods are fixedly installed at equal distances.

[0010] As a preferred technical solution of the utility model, a plurality of auxiliary stirring rods and a plurality of main stirring rods are arranged alternately.

[0011] As a preferred technical solution of the utility model, a mounting shaft is rotatably mounted on the lower end surface of the upper sealing cover, and the mounting shaft is mechanically linked with the motor output shaft and the mounting shaft is mechanically linked with the inner wall of the mounting ring shell.

[0012] As a preferred technical solution of the utility model, a first transmission wheel is fixedly mounted on the motor output shaft, a second transmission wheel is fixedly mounted on the bottom of the mounting shaft, and the first transmission wheel is connected to the second transmission wheel through a transmission belt.

[0013] As a preferred technical solution of the utility model, the top end of the mounting shaft is fixedly sleeved with an external gear, the inner wall of the mounting ring shell is embedded with an internal gear ring, and the outer end face of the external gear is meshed with the inner end face of the internal gear.

[0014] As a preferred technical solution of the utility model, the housing of the wastewater treatment device is fixedly mounted on a mounting frame, the mounting frame is fixedly mounted on a filter assembly, and the filter assembly is located below the housing of the wastewater treatment device;

[0015] Wherein, the filter assembly includes a filter box, the upper end of the filter box is fixedly connected to the lower end of the connecting pipe, the right end surface of the bottom of the filter box is fixedly connected to a drain pipe, a second switch valve is fixedly installed on the drain pipe, an activated carbon filter is fixedly installed inside the filter box, and the activated carbon filter is located above the drain pipe;

[0016] The filter box and the side end surface of the wastewater treatment device shell are both provided with cleaning and maintenance openings, and door panels are installed at the cleaning and maintenance openings.

[0017] The beneficial effects of the utility model are:

[0018] 1. The wastewater fluoride treatment device can open the feed pipe cover, and introduce the wastewater and flocculant into the shell of the wastewater treatment device through the feed pipe, and then close the pipe cover and start the motor. The motor can drive the drive shaft to rotate, and the rotating drive shaft can fully stir and mix the wastewater and flocculant through the main stirring rod, so that the flocculant adsorbs the fluoride in the wastewater, thereby achieving preliminary treatment of the fluoride in the wastewater.

[0019] 2. In this wastewater fluoride treatment device, when the motor is working, it can drive the installation shaft to rotate through the first transmission wheel, the second transmission wheel and the transmission belt. The rotating installation shaft can drive the installation ring shell to rotate through the external gear and the internal gear ring. According to the above-mentioned mechanical linkage, the rotation direction of the installation ring shell is opposite to that of the driving shaft of the installation shaft, and the rotating installation ring shell drives the auxiliary stirring rod. The driven auxiliary stirring rod can stir the wastewater through the auxiliary stirring rod. The setting of the auxiliary stirring rod can further improve the mixing effect of the wastewater and the flocculant, thereby improving the adsorption effect of the flocculant on the fluoride in the wastewater.

[0020] 3. After the wastewater fluoride treatment device is finished, the first switch valve can be opened, and the treated wastewater can be poured into the filter box through the connecting pipe, and the fluoride adsorbed by the flocculant in the wastewater can be filtered through the activated carbon filter.

[0021] The utility model can realize automatic multiple removal treatment of fluoride in waste water, and has a higher degree of automation and good treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 It is a structural schematic diagram of a wastewater fluoride treatment device of the utility model;

[0024] Figure 2 yes Figure 1 A magnified view of the structure at center A;

[0025] Figure 3 It is a structural schematic diagram of a treatment mechanism in a wastewater fluoride treatment device of the utility model;

[0026] Figure 4 The utility model is a structural schematic diagram of a filter component in a wastewater fluoride treatment device.

[0027] In the figure: 1. Shell of wastewater treatment device; 2. Feed pipe; 3. Treatment mechanism; 4. Filter assembly; 5. Mounting frame; 6. Connecting pipe;

[0028] 301, motor; 302, upper sealing cover; 303, transmission belt; 304, external gear; 305, mounting shaft; 306, auxiliary stirring rod; 307, auxiliary stirring rod; 308, main stirring rod; 309, driving shaft; 310, internal gear ring; 311, mounting ring shell;

[0029] 401. Filter box; 402. Activated carbon filter; 403. Drain pipe. DETAILED DESCRIPTION

[0030] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0031] Example: Figure 1-4As shown, the utility model is a wastewater fluoride treatment device, comprising a wastewater treatment device housing 1, the upper end of the wastewater treatment device housing 1 is open, and a treatment mechanism 3 is installed at the open end, and the lower end of the treatment mechanism 3 penetrates the open end of the wastewater treatment device housing 1 and extends to the interior of the wastewater treatment device housing 1;

[0032] The left end of the top of the wastewater treatment device housing 1 is fixedly connected with a feed pipe 2, and a pipe cover is installed at the other end of the feed pipe 2. The middle position of the lower end of the wastewater treatment device housing 1 is fixedly connected with a connecting pipe 6, and a first switch valve is installed on the connecting pipe 6;

[0033] Among them, the processing mechanism 3 includes an upper sealing cover 302, and a motor 301 is fixedly installed in the middle position of the upper end surface of the upper sealing cover 302. The lower end of the output shaft of the motor 301 passes through the upper sealing cover 302 and is fixedly connected to a driving shaft 309. The lower end of the driving shaft 309 passes through the opening at the upper end of the wastewater treatment shell and extends to the inside of the wastewater treatment device shell 1. A plurality of main stirring rods 308 are evenly and fixedly installed on the driving shaft 309.

[0034] The cover of the feed pipe 2 can be opened, and the wastewater and flocculant can be introduced into the housing 1 of the wastewater treatment device through the feed pipe 2. Then the cover is closed and the motor 301 is started. The motor 301 can drive the drive shaft 309 to rotate. The rotating drive shaft 309 can fully stir and mix the wastewater and flocculant through the main stirring rod 308, so that the flocculant adsorbs fluoride in the wastewater.

[0035] In this embodiment, a mounting ring shell 311 is rotatably mounted on the lower end of the upper sealing cover 302, and the lower end of the mounting ring shell 311 passes through the upper end opening of the wastewater treatment device housing 1 and extends to the inside of the wastewater treatment device housing 1, and the output shaft of the motor 301 is mechanically linked with the mounting ring shell 311; auxiliary stirring rods 306 are symmetrically fixedly mounted on the left and right ends of the mounting ring shell 311, and the lower ends of the auxiliary stirring rods 306 are located inside the wastewater treatment device housing 1, and the two auxiliary stirring rods 306 are close to each other at one end and fixedly mounted with multiple auxiliary stirring rods 307 at equal distances, and the multiple auxiliary stirring rods 307 and the multiple main stirring rods 30 8 are staggered, the lower end surface of the upper sealing cover 302 is rotatably mounted with a mounting shaft 305, and the mounting shaft 305 is mechanically linked with the output shaft of the motor 301, and the mounting shaft 305 is mechanically linked with the inner wall of the mounting ring shell 311, a first transmission wheel is fixedly mounted on the output shaft of the motor 301, a second transmission wheel is fixedly mounted on the bottom of the mounting shaft 305, and the first transmission wheel is connected to the second transmission wheel through a transmission belt 303, an external gear 304 is fixedly mounted on the top of the mounting shaft 305, an internal gear ring 310 is embedded and fixedly mounted on the inner wall of the mounting ring shell 311, and the outer end surface of the external gear 304 is meshed with the inner end surface of the internal gear.

[0036] When the motor 301 is working, it can drive the installation shaft 305 to rotate through the first transmission wheel, the second transmission wheel and the transmission belt 303. The rotating installation shaft 305 can drive the installation ring shell 311 to rotate through the external gear 304 and the internal gear ring 310. According to the above mechanical linkage, the rotation direction of the installation ring shell 311 is opposite to that of the driving shaft 309 of the installation shaft 305, and the rotating installation ring shell 311 drives the auxiliary stirring rod 306. The driven auxiliary stirring rod 306 can stir the wastewater through the auxiliary stirring rod 307. The setting of the auxiliary stirring rod 307 can further improve the mixing effect of the wastewater and the flocculant, thereby improving the adsorption effect of the flocculant on fluoride in the wastewater.

[0037] The wastewater treatment device housing 1 is fixedly mounted on the mounting frame 5, the mounting frame 5 is fixedly mounted on the filter assembly 4, and the filter assembly 4 is located below the wastewater treatment device housing 1;

[0038] Among them, the filter assembly 4 includes a filter box 401, the upper end of the filter box 401 is fixedly connected to the lower end of the connecting pipe 6, the right end face of the bottom of the filter box 401 is fixedly connected to a drain pipe 403, a second switch valve is fixedly installed on the drain pipe 403, an activated carbon filter 402 is fixedly installed inside the filter box 401, and the activated carbon filter 402 is located above the drain pipe 403; the filter box 401 and the side end face of the wastewater treatment device housing 1 are both provided with cleaning and maintenance ports, and door panels are installed at the cleaning and maintenance ports.

[0039] After the wastewater treatment is completed, the first switch valve can be opened, and the treated wastewater can be poured into the filter box 401 through the connecting pipe 6. The fluoride adsorbed by the flocculant in the wastewater can be filtered through the activated carbon filter 402. The second switch valve is opened, and the treated wastewater can be discharged through the drain pipe 403.

[0040] The flocculant used in the utility model is a flocculant prepared by using fly ash as a matrix, synthesizing a fly ash-based composite material by a hydrothermal method, and combining it with an existing commercial flocculant.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wastewater fluoride treatment device, characterized in that: The wastewater treatment device comprises a housing (1), wherein the upper end of the housing (1) is open, and a treatment mechanism (3) is installed at the open end, and the lower end of the treatment mechanism (3) passes through the open end of the housing (1) and extends into the interior of the housing (1); The left end of the top of the wastewater treatment device housing (1) is fixedly connected to a feed pipe (2), and a pipe cover is installed at the other end of the feed pipe (2). The middle part of the lower end of the wastewater treatment device housing (1) is fixedly connected to a connecting pipe (6), and a first switch valve is installed on the connecting pipe (6); The treatment mechanism (3) comprises an upper sealing cover (302), a motor (301) is fixedly mounted at the middle of the upper end surface of the upper sealing cover (302), the lower end of the output shaft of the motor (301) passes through the upper sealing cover (302) and is fixedly connected to a drive shaft (309), the lower end of the drive shaft (309) passes through an open portion at the upper end of a wastewater treatment housing and extends to the interior of the wastewater treatment device housing (1), and a plurality of main stirring rods (308) are evenly fixedly mounted on the drive shaft (309).

2. A wastewater fluoride treatment device according to claim 1, characterized in that: The lower end of the upper sealing cover (302) is rotatably mounted with a mounting ring shell (311), and the lower end of the mounting ring shell (311) passes through the upper opening of the wastewater treatment device housing (1) and extends into the interior of the wastewater treatment device housing (1), and the output shaft of the motor (301) is mechanically linked with the mounting ring shell (311); Auxiliary stirring rods (306) are symmetrically fixedly installed at the left and right ends of the mounting ring shell (311), the lower ends of the auxiliary stirring rods (306) are located inside the wastewater treatment device housing (1), and a plurality of auxiliary stirring rods (307) are fixedly installed at equal distances on one end of the two auxiliary stirring rods (306) close to each other.

3. A wastewater fluoride treatment device according to claim 2, characterized in that: The plurality of auxiliary stirring rods (307) and the plurality of main stirring rods (308) are arranged alternately.

4. A wastewater fluoride treatment device according to claim 3, characterized in that: The lower end surface of the upper sealing cover (302) is rotatably mounted with a mounting shaft (305), and the mounting shaft (305) is mechanically linked to the output shaft of the motor (301), and the mounting shaft (305) is mechanically linked to the inner wall of the mounting ring shell (311).

5. A wastewater fluoride treatment device according to claim 4, characterized in that: A first transmission wheel is fixedly mounted on the output shaft of the motor (301), a second transmission wheel is fixedly mounted on the bottom of the mounting shaft (305), and the first transmission wheel is connected to the second transmission wheel via a transmission belt (303).

6. A wastewater fluoride treatment device according to claim 5, characterized in that: An external gear (304) is fixedly sleeved on the top of the installation shaft (305), an internal gear ring (310) is embedded and fixedly installed on the inner wall of the installation ring shell (311), and the outer end surface of the external gear (304) is meshed with the inner end surface of the internal gear.

7. A wastewater fluoride treatment device according to claim 6, characterized in that: The wastewater treatment device housing (1) is fixedly mounted on a mounting frame (5), the mounting frame (5) is fixedly mounted on a filter assembly (4), and the filter assembly (4) is located below the wastewater treatment device housing (1); The filter assembly (4) comprises a filter box (401), the upper end of the filter box (401) is fixedly connected to the lower end of the connecting pipe (6), the right end surface of the bottom of the filter box (401) is fixedly connected to a drain pipe (403), a second switch valve is fixedly installed on the drain pipe (403), an activated carbon filter screen (402) is fixedly installed inside the filter box (401), and the activated carbon filter screen (402) is located above the drain pipe (403); The filter box (401) and the side end surface of the wastewater treatment device housing (1) are both provided with cleaning and maintenance openings, and door panels are installed at the cleaning and maintenance openings.

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