CN211226706U

CN211226706U - Continuous industrial wastewater treatment device

Info

Publication number: CN211226706U
Application number: CN201921706618.4U
Authority: CN
Inventors: 姬志辉; 郑路达; 吕运岭
Original assignee: Shijiazhuang Chenlong Rundong Environmental Protection Technology Co ltd
Current assignee: Shijiazhuang Chenlong Rundong Environmental Protection Technology Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-08-11
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a continuous industrial wastewater treatment device, which relates to the technical field of wastewater treatment and comprises a base and a first settling tank, wherein a filtering mechanism is fixedly arranged on the outer surface of one side of the first settling tank, a first infusion tube is fixedly connected with the outer surface of one side of the filtering mechanism, a second infusion tube is fixedly arranged on the outer surface of the upper end of the first infusion tube, an iron-carbon micro-electrolysis tank is fixedly arranged on the outer surface of the upper end of the base, a membrane separation tank is fixedly arranged on the outer surface of the upper end of the iron-carbon micro-electrolysis tank, a physical purification tank is fixedly arranged on the outer surface of the upper end of the membrane separation tank, a stirring mechanism is fixedly arranged on the outer surface of one side of the iron-carbon micro-electrolysis tank, a second settling tank is fixedly arranged on the outer surface of the upper end of the physical purification tank, an electrolysis chamber is arranged in, thereby accelerating the treatment of impurities in the waste liquid and reducing the amount of sludge entering subsequent equipment.

Description

Continuous industrial wastewater treatment device

Technical Field

The utility model relates to a waste water treatment technical field specifically is a continuous type industrial wastewater treatment device.

Background

The industrial wastewater comprises production wastewater, production sewage and cooling water, and refers to wastewater and waste liquid generated in the industrial production process, wherein the wastewater and the waste liquid contain industrial production materials, intermediate products, byproducts and pollutants generated in the production process, which are lost along with water. The industrial wastewater has various types and complex components. For example, the waste water from electrolytic salt industry contains mercury, the waste water from heavy metal smelting industry contains various metals such as lead and cadmium, the waste water from electroplating industry contains various heavy metals such as cyanide and chromium, the waste water from petroleum refining industry contains phenol, and the waste water from pesticide manufacturing industry contains various pesticides. Because industrial wastewater contains various toxic substances and pollutes the environment, the environment is harmful to human health, so that comprehensive utilization and harm conversion are developed, the industrial wastewater can be discharged after being treated by adopting corresponding purification measures according to pollutant components and concentrations in the wastewater, and a specific treatment device is required for treatment and purification of the industrial wastewater, and the device is called as an industrial wastewater treatment device.

The existing continuous industrial wastewater treatment device is not perfect in structure and function, and has a place to be improved, firstly, the industrial wastewater treatment technology in the prior art generally comprises an iron-carbon micro-electrolysis technology, the speed of the iron-carbon micro-electrolysis device in the prior art is not fast enough when flocculation is carried out, and third-order iron ions are not sufficient when flocculation is carried out, secondly, when the industrial wastewater treatment device in the prior art carries out primary treatment on sewage, precipitated sludge can enter into subsequent purification equipment along with a water pipe, so that the purification burden of the subsequent equipment is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a continuous type industrial wastewater treatment device has solved among the prior art iron carbon micro-electrolysis technique flocculation speed slower and to the not enough abundant problem of absorption of impurity, has still solved among the prior art mud can make follow-up equipment purify the problem that the burden is increased along with the water pipe gets into follow-up equipment.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a continuous industrial wastewater treatment device comprises a base and a first settling tank, wherein a filtering mechanism is fixedly arranged on the outer surface of one side of the first settling tank, a first infusion tube is fixedly connected on the outer surface of one side of the filtering mechanism, a second infusion tube is fixedly arranged on the outer surface of the upper end of the first infusion tube, an iron-carbon micro-electrolysis tank is fixedly arranged on the outer surface of the upper end of the base, a membrane separation tank is fixedly arranged on the outer surface of the upper end of the iron-carbon micro-electrolysis tank, a physical purification tank is fixedly arranged on the outer surface of the upper end of the membrane separation tank, a stirring mechanism is fixedly arranged on the outer surface of one side of the iron-carbon micro-electrolysis tank, a second settling tank is fixedly arranged on the outer surface of the upper end of the physical purification tank, an electrolysis chamber is arranged in the iron-carbon micro-electrolysis tank, a first packing layer and a second packing layer are arranged, a fourth infusion tube and a third infusion tube penetrate through the inner surface of the other side of the iron-carbon micro-electrolysis box.

The stirring mechanism comprises a storage box, a motor fixedly arranged in the storage box, a transmission rod fixedly arranged on the outer surface of one end of the motor, a receiving rod penetrating through the inner surface of one side of the storage box, a first leakage-proof sleeve and a second leakage-proof sleeve fixedly arranged on the outer surface of the receiving rod and close to one end of the storage box, a rotating disk fixedly arranged on the outer surface of the other end of the receiving rod, and a connecting column fixedly arranged on the outer surface of one side of the storage box.

Preferably, the filtering mechanism comprises a filtering box, a first connecting pipe fixedly arranged on the outer surface of one side of the filtering box, a second connecting pipe fixedly arranged on the outer surface of the other side of the filtering box, a first filtering net fixedly arranged in the filtering box, a second filtering net, a third filtering net and a connecting water pipe penetrating through the inner surface of the lower end of the filtering box.

Preferably, the second filter screen is located between first filter screen and the third filter screen, first filter screen fixed mounting is in the inside position that is close to first connecting pipe one end of rose box, the outer fixed surface of the upper end of connecting the water pipe installs the spray pipe, and the inclination of spray pipe is forty-five degrees.

Preferably, the inside of first filter screen is provided with first filtration mesh, the inside of second filter screen is provided with the second and filters the mesh, the inside of third filter screen is provided with the third and filters the mesh, and the diameter that the second filtered the mesh equals half first filtration mesh diameter, and the diameter that the third filtered the mesh equals quarter first filtration mesh diameter.

Preferably, the outer surface of the rotating disc is fixedly provided with three groups of liquid stirring scoops, the outer surface of one end of the transmission rod is fixedly connected with a connecting plate, and the transmission rod is fixedly connected with the connecting rod through the connecting plate.

Preferably, first leak protection sleeve is located one side of the little electrolytic tank of iron carbon, and second leak protection sleeve is located the opposite side of the little electrolytic tank of iron carbon, the first card of one side fixed surface mounting of first leak protection sleeve is revolved the sleeve, the second card of one side fixed surface mounting of second leak protection sleeve is revolved the sleeve.

Preferably, the outer surface of one side of the iron-carbon micro-electrolysis box is fixedly provided with an air pump, and the outer surface of one end of the air pipe is fixedly connected to the outer surface of one side of the air pump.

Preferably, the outer fixed surface of the upper end of the second infusion tube is provided with a first connecting valve, the outer fixed surface of the upper end of the second settling tank is provided with a second connecting valve, the first connecting valve is fixedly connected with the second settling tank through the second connecting valve, and the outer fixed surface of the front end of the iron-carbon micro-electrolysis tank is provided with a control panel.

Advantageous effects

The utility model provides a continuous industrial wastewater treatment device. Compared with the prior art, the method has the following beneficial effects:

1. this continuous type industrial wastewater treatment device, be provided with rabbling mechanism, rabbling mechanism is including storage box, spliced pole and first leak protection sleeve etc, the motor through setting up can drive the transfer line and rotate, and then the rotation of control receiving fixed rod and rotary disk, the slow moving of inside liquid can be driven to rotatory rotary disk, make ferric ion can be more abundant with the solution contact, thereby make the little electrolysis purification scheme of iron carbon obtain optimizing, can accelerate ferric ion's flocculation speed, thereby the processing of impurity in the waste liquid with higher speed.

2. This continuous type industrial wastewater treatment device, be provided with filtering mechanism, filtering mechanism is including the rose box, first connecting pipe and second connecting pipe etc, first filter screen through setting up, the second filter screen can filter the mud in the first setting tank with the third filter screen, thereby reduce the volume of the mud that gets into follow-up equipment, the motor that the rethread set up, sprinkler pipe and outside water pump, can be so that the sprinkler pipe sprays the clear water to the third filter screen, thereby to first filter screen, the second filter screen washes with the third filter screen, prevent first filter screen, the filtration mesh of second filter screen and third filter screen is blockked up.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the iron-carbon micro-electrolysis tank of the present invention;

FIG. 3 is a schematic structural view of the filtering mechanism of the present invention;

FIG. 4 is a view showing the mixing mechanism of the present invention in cooperation with an iron-carbon micro-electrolysis tank;

fig. 5 is a schematic structural diagram of the stirring mechanism of the present invention.

In the figure: 1. a base; 2. a first settling tank; 3. a filtering mechanism; 301. a filter box; 302. a first connecting pipe; 303. a second connecting pipe; 304. a first filter screen; 305. a second filter screen; 306. a third filter screen; 307. connecting a water pipe; 4. a first infusion tube; 5. a physical decontamination box; 6. an iron-carbon micro-electrolysis tank; 7. A membrane separation tank; 8. a second settling tank; 9. a stirring mechanism; 901. a storage box; 902. connecting columns; 903. A first leak-proof sleeve; 904. a second leak-proof sleeve; 905. connecting a fixing rod; 906. rotating the disc; 907. a motor; 908. a transmission rod; 10. a second infusion tube; 11. a first filler layer; 12. a second packing layer; 13. A third infusion tube; 14. a fourth infusion tube; 15. an electrolysis chamber; 16. a breather tube.

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, the present invention provides a technical solution: a continuous industrial wastewater treatment device comprises a base 1 and a first settling tank 2, wherein a filtering mechanism 3 is fixedly arranged on the outer surface of one side of the first settling tank 2, a first infusion tube 4 is fixedly connected to the outer surface of one side of the filtering mechanism 3, a second infusion tube 10 is fixedly arranged on the outer surface of the upper end of the first infusion tube 4, an iron-carbon micro-electrolysis tank 6 is fixedly arranged on the outer surface of the upper end of the base 1, a membrane separation tank 7 is fixedly arranged on the outer surface of the upper end of the iron-carbon micro-electrolysis tank 6, a physical purification tank 5 is fixedly arranged on the outer surface of the upper end of the membrane separation tank 7, a stirring mechanism 9 is fixedly arranged on the outer surface of one side of the iron-carbon micro-electrolysis tank 6, a second settling tank 8 is fixedly arranged on the outer surface of the upper end of the physical purification tank 5, an electrolysis chamber 15 is arranged in the iron-, the breather pipe 16 has been run through to one side internal surface of little electrolytic box 6 of iron carbon, the opposite side internal surface of little electrolytic box 6 of iron carbon has run through fourth transfer line 14 and third transfer line 13, the inside of physics purifying box 5 is provided with the active carbon packing layer, the inside of membrane separation case 7 is provided with the milipore filter, one side external fixed surface of little electrolytic box 6 of iron carbon installs the air pump, the one end external fixed surface of breather pipe 16 connects in one side surface of air pump, the upper end external fixed surface of second transfer line 10 installs first connecting valve, the upper end external fixed surface of second setting tank 8 installs the second connecting valve, first connecting valve passes through second connecting valve and 8 fixed connection of second setting tank, the front end external fixed surface of little electrolytic box 6 of iron carbon installs control panel.

Referring to fig. 4-5, the stirring mechanism 9 includes a storage box 901, a motor 907 fixedly installed inside the storage box 901, a transmission rod 908 fixedly installed on an outer surface of one end of the motor 907, a receiving rod 905 penetrating through an inner surface of one side of the storage box 901, a first leakage-proof sleeve 903 and a second leakage-proof sleeve 904 fixedly installed on an outer surface of the receiving rod 905 near one end of the storage box 901, a rotating disk 906 fixedly installed on an outer surface of the other end of the receiving rod 905, a connecting post 902 fixedly installed on an outer surface of one side of the storage box 901, a plurality of liquid stirring scoops fixedly installed on an outer surface of the rotating disk 906, a connecting plate fixedly connected to an outer surface of one end of the transmission rod 908, and the transmission rod 908 fixedly connected to the receiving rod 905 through the connecting plate, the rotation of the liquid stirring scoops can drive the rotation of the waste liquid, the first, and the second leak protection sleeve 904 is located the opposite side of little electrolysis box 6 of iron carbon, and the outer surface of one side of first leak protection sleeve 903 is fixed and is installed first card and revolve the sleeve, and the outer surface of one side of second leak protection sleeve 904 is fixed and is installed the second card and revolve the sleeve.

Referring to fig. 3, the filtering mechanism 3 includes a filtering box 301, a first connecting pipe 302 fixedly installed on an outer surface of one side of the filtering box 301, a second connecting pipe 303 fixedly installed on an outer surface of the other side of the filtering box 301, a first filtering net 304 fixedly installed inside the filtering box 301, a second filtering net 305 and a third filtering net 306, and a connecting water pipe 307 penetrating through an inner surface of a lower end of the filtering box 301, wherein the second filtering net 305 is located between the first filtering net 304 and the third filtering net 306, the first filtering net 304 is fixedly installed inside the filtering box 301 at a position close to one end of the first connecting pipe 302, a spraying pipe is fixedly installed on an outer surface of an upper end of the connecting water pipe 307, an inclination angle of the spraying pipe is forty-five degrees, the spraying pipe with a certain inclination angle can wash the third filtering net 306 more thoroughly, a first filtering net hole is formed inside the first filtering net 304, a second filtering net hole is formed, the inside of the third screen 306 is provided with a third filtering mesh, the diameter of the second filtering mesh is equal to one-half of the diameter of the first filtering mesh, and the diameter of the third filtering mesh is equal to one-quarter of the diameter of the first filtering mesh.

When in use, sewage is led into the first settling tank 2 for settling, an external water pump is turned on after settling for a certain time, so that waste liquid in the base 1 is led into the filtering mechanism 3, the waste liquid is led into the filtering tank 301 and then passes through the first filter screen 304, the second filter screen 305 and the third filter screen 306, the diameters of meshes of the first filter screen 304, the second filter screen 305 and the third filter screen 306 are different and become smaller in sequence, so that sludge can be filtered in the filtering tank 301, then the sludge enters the first infusion tube 4 through the second connecting tube 303, enters the second infusion tube 10 through the first infusion tube 4, enters the second settling tank 8, enters the physical purification tank 5 from the inside of the second settling tank 8, and then enters the membrane separation tank 7 from the inside of the physical purification tank 5, the waste liquid is physically treated by the activated carbon packing layer in the physical purifying box 5, a part of insoluble particle impurities can be adsorbed, the waste liquid is separated by a membrane separation method in the membrane separation box 7, the waste liquid can be treated and purified again, some soluble impurities can be treated, then the waste water is introduced into the iron-carbon micro-electrolysis box 6, the filler in the first packing layer 11 and the filler in the second packing layer 12 start to be micro-electrolyzed in the waste liquid, so that nascent ferrous iron ions are generated, the ferrous iron is oxidized into ferric iron with the rise of the PH value, the ferrous iron has high chemical activity, partial compounds in the solution can be modified, the ferric iron has certain adsorbability, and can be adsorbed by particles with weak negative charges of pollutants in an opposite way, so that the impurities are coagulated together, the bottom of the final sediment and the iron-carbon micro-electrolysis box 6 is electrified in the flocculation process, the electrified motor 907 drives the transmission rod 908 to rotate, so that the receiving rod 905 starts to rotate, the rotating receiving rod 905 drives the rotating disc 906 to rotate, the rotating disc 906 can stir the waste liquid, and the purified liquid in the electrolysis chamber 15 is transported to the outside by the fourth liquid transport tube 14 after flocculation.

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 continuous type industrial wastewater treatment device, includes base (1) and first settling tank (2), its characterized in that: the device comprises a first settling tank (2), a filtering mechanism (3) is fixedly arranged on the outer surface of one side of the first settling tank (2), a first infusion tube (4) is fixedly connected to the outer surface of one side of the filtering mechanism (3), a second infusion tube (10) is fixedly arranged on the outer surface of the upper end of the first infusion tube (4), an iron-carbon micro-electrolysis tank (6) is fixedly arranged on the outer surface of the upper end of the base (1), a membrane separation tank (7) is fixedly arranged on the outer surface of the upper end of the iron-carbon micro-electrolysis tank (6), a physical purification tank (5) is fixedly arranged on the outer surface of the upper end of the membrane separation tank (7), a stirring mechanism (9) is fixedly arranged on the outer surface of one side of the iron-carbon micro-electrolysis tank (6), a second settling tank (8) is fixedly arranged on the outer surface of the upper end of the physical purification tank (5), an electrolysis chamber (15) is arranged inside the iron, a vent pipe (16) penetrates through the inner surface of one side of the iron-carbon micro-electrolysis box (6), and a fourth infusion tube (14) and a third infusion tube (13) penetrate through the inner surface of the other side of the iron-carbon micro-electrolysis box (6);

the stirring mechanism (9) comprises a storage box (901), a motor (907) fixedly installed in the storage box (901), a transmission rod (908) fixedly installed on the outer surface of one end of the motor (907), a receiving and fixing rod (905) penetrating through the inner surface of one side of the storage box (901), a first leakage-proof sleeve (903) and a second leakage-proof sleeve (904) fixedly installed on the outer surface of the receiving and fixing rod (905) and close to one end of the storage box (901), a rotating disk (906) fixedly installed on the outer surface of the other end of the receiving and fixing rod (905), and a connecting column (902) fixedly installed on the outer surface of one side of the storage box (901).

2. The continuous industrial wastewater treatment device according to claim 1, wherein the filtering mechanism (3) comprises a filtering tank (301), a first connecting pipe (302) fixedly installed on the outer surface of one side of the filtering tank (301), a second connecting pipe (303) fixedly installed on the outer surface of the other side of the filtering tank (301), a first filter screen (304), a second filter screen (305) and a third filter screen (306) fixedly installed inside the filtering tank (301), and a connecting water pipe (307) penetrating through the inner surface of the lower end of the filtering tank (301).

3. A continuous industrial wastewater treatment device according to claim 2, characterized in that the second screen (305) is located between the first screen (304) and the third screen (306), the first screen (304) is fixedly installed inside the filtering tank (301) near one end of the first connecting pipe (302), the outer surface of the upper end of the connecting water pipe (307) is fixedly installed with a spray pipe, and the inclination angle of the spray pipe is forty-five degrees.

4. A continuous industrial waste water treatment plant according to claim 2, characterized in that the first screen (304) is internally provided with first filtering mesh openings, the second screen (305) is internally provided with second filtering mesh openings, the third screen (306) is internally provided with third filtering mesh openings, the diameter of the second filtering mesh openings is equal to half the diameter of the first filtering mesh openings, and the diameter of the third filtering mesh openings is equal to quarter of the diameter of the first filtering mesh openings.

5. The continuous industrial wastewater treatment device according to claim 1, wherein the outer surface of the rotating disk (906) is fixedly provided with three groups of liquid stirring scoops, the outer surface of one end of the transmission rod (908) is fixedly connected with a connecting plate, and the transmission rod (908) is fixedly connected with the connecting rod (905) through the connecting plate.

6. The continuous industrial wastewater treatment device according to claim 1, wherein the first leakage-proof sleeve (903) is positioned on one side of the iron-carbon micro-electrolysis tank (6), the second leakage-proof sleeve (904) is positioned on the other side of the iron-carbon micro-electrolysis tank (6), a first clamping-screwing sleeve is fixedly arranged on the outer surface of one side of the first leakage-proof sleeve (903), and a second clamping-screwing sleeve is fixedly arranged on the outer surface of one side of the second leakage-proof sleeve (904).

7. The continuous industrial wastewater treatment device according to claim 1, wherein an air pump is fixedly arranged on the outer surface of one side of the iron-carbon micro-electrolysis tank (6), and the outer surface of one end of the air pipe (16) is fixedly connected to the outer surface of one side of the air pump.

8. The continuous industrial wastewater treatment device according to claim 1, wherein a first connection valve is fixedly installed on the outer surface of the upper end of the second infusion tube (10), a second connection valve is fixedly installed on the outer surface of the upper end of the second settling tank (8), the first connection valve is fixedly connected with the second settling tank (8) through the second connection valve, and a control panel is fixedly installed on the outer surface of the front end of the iron-carbon micro-electrolysis tank (6).