CN210635805U

CN210635805U - Be used for prosthetic effluent treatment plant of heavy metal

Info

Publication number: CN210635805U
Application number: CN201920818076.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhuzhou Jinrui Zinc Material Co Ltd
Current assignee: Zhuzhou Jinrui Zinc Material Co Ltd
Priority date: 2019-06-01
Filing date: 2019-06-01
Publication date: 2020-05-29
Anticipated expiration: 2029-06-01

Abstract

The utility model discloses a be used for prosthetic effluent treatment plant of heavy metal, include the wastewater disposal basin and be located the left pure water groove of wastewater disposal basin, the middle part intercommunication on wastewater disposal basin right side has the waste water inlet tube, the bottom intercommunication on wastewater disposal basin right side has the intake pipe, the inner chamber intercommunication that the left end of intake pipe extends to the wastewater disposal basin has fine bubble tube. The utility model discloses an aeration machine and micro-bubble tube's setting, can carry out the air supporting to the waste water of wastewater disposal basin and handle, through micro-bubble heavy metal filth come-up to the upper end of wastewater disposal basin in with the waste water, and discharge the waste residue through scraping sediment mechanism through row's cinder notch, in addition, through setting up semi-permeable diaphragm, can carry out reverse osmosis operation to the waste water in the wastewater disposal basin, permeate the water in the waste water to the pure water tank, therefore, with heavy metal and pure water separation, here, in the restoration treatment to waste water, chemical agent is not used, it is more environmental protection to handle, secondary pollution can not be caused.

Description

Be used for prosthetic effluent treatment plant of heavy metal

Technical Field

The utility model relates to a waste water treatment technical field specifically is a be used for prosthetic effluent treatment plant of heavy metal.

Background

Heavy metal wastewater refers to wastewater containing heavy metals discharged in the industrial production processes of mining and metallurgy, mechanical manufacturing, chemical industry, electronics, instruments and the like, the heavy metal wastewater is one of the industrial wastewater which has the most serious environmental pollution and the greatest harm to human beings, the water quality and the water quantity of the wastewater are related to the production process, the heavy metals in the wastewater can not be decomposed and destroyed generally, only the existing positions of the heavy metals can be transferred and the physical and chemical forms of the heavy metals can be converted, the treatment method is to reform the production process firstly, heavy metals with high toxicity are not used or are used less, the treatment is usually carried out by adopting a chemical precipitation method, an ion exchange method and the like in the production site, the heavy metals in the treated water can be discharged or recycled when being lower than the discharge standard, and new heavy metal concentrated products are formed.

However, most of the existing heavy metal wastewater treatment methods are to treat heavy metal wastewater by using chemical precipitation, and new chemical agents are added in the wastewater treatment, so that the method is not environment-friendly enough, and has the risk of causing secondary pollution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for prosthetic effluent treatment plant of heavy metal possesses the advantage that no chemical agent adds and more environmental protection, has solved present chemical precipitation method, adds new chemical agent in waste water treatment, environmental protection inadequately, still has the problem that causes secondary pollution.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for prosthetic effluent treatment plant of heavy metal, includes the wastewater disposal basin and is located the left pure water groove of wastewater disposal basin, the middle part intercommunication on wastewater disposal basin right side has the waste water inlet tube, the bottom intercommunication on wastewater disposal basin right side has the intake pipe, the inner chamber intercommunication that the left end of intake pipe extends to the wastewater disposal basin has fine bubble tube, the right-hand member intercommunication of intake pipe has the aeration machine, the bottom intercommunication on pure water groove right side has the outlet pipe, the left side of wastewater disposal basin is from last to evenly having seted up the first through-hole of a plurality of down, the right side of pure water groove is from last to evenly having seted up the first through-hole of a plurality of down, fixedly connected with semi-permeable diaphragm between wastewater disposal basin and the pure water groove, semi-permeable diaphragm includes square frame and pellicle, square frame's internal surface fixedly connected with pellicle, all transversely pegged graft in square frame's four corners has stud, just The nut, the top fixed mounting of wastewater disposal basin has scrapes sediment mechanism, it includes motor, first running roller, second running roller, conveyer belt and scum board to scrape sediment mechanism, the row's cinder notch has been seted up at the top on wastewater disposal basin right side, the top fixedly connected with row's cinder notch on wastewater disposal basin right side, and arrange the cinder notch and be located the below of row's cinder notch.

Preferably, the motor passes through fixing base and wastewater disposal basin fixed connection, the axle center department fixed connection at the first running roller rear end of output fixedly connected with of motor, first running roller passes through the conveyer belt and is connected with the transmission of second running roller, and first running roller all passes through connecting rod and wastewater disposal basin fixed connection with the second running roller, the even fixedly connected with a plurality of scum board of surface of conveyer belt, and the inner chamber that extends to the wastewater disposal basin near the scum board outer end of wastewater disposal basin one side on the conveyer belt.

Preferably, a plurality of fine bubble holes are uniformly formed in the surface of the fine bubble tube, and the diameter of each fine bubble hole is less than two hundred micrometers.

Preferably, both sides of the square frame are fixedly connected with rubber sealing gaskets, and the outer sides of the rubber sealing gaskets on both sides are respectively in close contact with the waste water tank and the pure water tank.

Preferably, the cover is equipped with the check valve in the intake pipe between wastewater tank and the aeration machine, the left end cover of outlet pipe is equipped with the governing valve, the air-out end of aeration machine has external air purifier through the connecting pipe intercommunication.

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

1. the utility model discloses an aeration machine and fine bubble tube's setting, can carry out the air supporting to the waste water of wastewater disposal basin and handle, heavy metal filth come-up to the top of wastewater disposal basin in with the waste water through fine bubble, and scrape the waste residue through the scum mouth and discharge in the scum groove through scraping sediment mechanism, in addition, through setting up semi-permeable diaphragm, can carry out reverse osmosis operation to the waste water in the wastewater disposal basin, permeate the water in the waste water to the pure water tank, from this, with heavy metal and pure water separation, here, in the restoration treatment to waste water, chemical agent is not used, it is more environmental-friendly to handle, secondary pollution can not cause.

2. The utility model discloses a set up rubber seal pad, can seal half laminating department between pellicle plate and wastewater disposal basin and the pure water groove, avoid appearing the seepage, through setting up the check valve, can restrict the rivers direction of intake pipe, avoid under aeration machine off-state, the waste water infiltration micro-fine bubble tube in the wastewater disposal basin produces the backward flow, through the setting of governing valve, can adjust the pure water excretion rate in the pure water groove, so that the water level that makes the pure water groove is less than the water level in the wastewater disposal basin, thereby produce the osmotic pressure and carry out the waste water treatment operation.

Drawings

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

FIG. 2 is a schematic structural view of the slag scraping mechanism of the present invention;

fig. 3 is a schematic diagram of the structure of the partial semipermeable membrane plate of the present invention.

In the figure: 1 wastewater disposal basin, 2 pure water groove, 3 first through-holes, 4 second through-holes, 5 half permeable membrane boards, 51 square frame, 52 pellicle, 6 stud, 7 first nut, 8 second nut, 9 scrape sediment mechanism, 91 motor, 92 first running roller, 93 second running roller, 94 conveyer belt, 95 scrape the sediment board, 10 fixing bases, 11 waste water inlet tube, 12 intake pipe, 13 fine bubble tube, 14 aeration machine, 15 outlet pipes, 16 row's cinder notch, 17 row's cinder notch, 18 check valve, 19 governing valves.

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.

The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical manual or by the conventional experimental method.

Referring to fig. 1-3, a wastewater treatment device for heavy metal remediation comprises a wastewater tank 1 and a pure water tank 2 located on the left side of the wastewater tank 1, wherein the middle part of the right side of the wastewater tank 1 is communicated with a wastewater inlet pipe 11, the bottom of the right side of the wastewater tank 1 is communicated with an air inlet pipe 12, the left end of the air inlet pipe 12 extends to the inner cavity of the wastewater tank 1 and is communicated with a micro bubble tube 13, the surface of the micro bubble tube 13 is uniformly provided with a plurality of micro bubble holes, the diameter of the micro bubble holes is less than two hundred micrometers, the right end of the air inlet pipe 12 is communicated with an aerator 14, the bottom of the right side of the pure water tank 2 is communicated with a water outlet pipe 15, the left end of the water outlet pipe 15 is sleeved with an adjusting valve 19, and through the arrangement of the adjusting valve 19, the pure water discharge rate in the pure water tank 2 can be adjusted so, the air outlet end of the aerator 14 is communicated with an external air purifier through a connecting pipe, the left side of the wastewater tank 1 is uniformly provided with a plurality of first through holes 3 from top to bottom, the right side of the pure water tank 2 is uniformly provided with a plurality of first through holes 3 from top to bottom, a semi-permeable membrane plate 5 is fixedly connected between the wastewater tank 1 and the pure water tank 2, the semi-permeable membrane plate 5 comprises a square frame 51 and a semi-permeable membrane 52, the inner surface of the square frame 51 is fixedly connected with the semi-permeable membrane 52, the four corners of the square frame 51 are transversely inserted with stud bolts 6, the two ends of the stud bolts 6 respectively penetrate through the wastewater tank 1 and the pure water tank 2 and are in threaded connection with a first nut 7 and a second nut 8, the two sides of the square frame 51 are respectively and fixedly connected with rubber sealing gaskets, the outer sides of the rubber sealing gaskets on the two sides are respectively in close contact with the wastewater tank 1 and the pure water tank 2, the leakage is avoided, the slag scraping mechanism 9 is fixedly installed at the top of the waste water tank 1, the slag scraping mechanism 9 comprises a motor 91, a first roller 92, a second roller 93, a conveyor belt 94 and a slag scraping plate 95, the motor 91 is fixedly connected with the waste water tank 1 through a fixing seat 10, the output end of the motor 91 is fixedly connected with the axle center of the rear end of the first roller 92, the first roller 92 is in transmission connection with the second roller 93 through the conveyor belt 94, the first roller 92 and the second roller 93 are both fixedly connected with the waste water tank 1 through connecting rods, the outer surface of the conveyor belt 94 is uniformly and fixedly connected with a plurality of slag scraping plates 95, the outer end of the slag scraping plate 95 on one side, close to the waste water tank 1, on the conveyor belt 94 extends to the inner cavity of the waste water tank 1, a slag discharge port 16 is formed at the top on the right side of the waste water tank 1, a slag discharge tank 17 is fixedly connected with the top on the, the air inlet pipe 12 between the waste water tank 1 and the aerator 14 is sleeved with the one-way valve 18, the one-way valve 18 is arranged, the water flow direction of the air inlet pipe 12 can be limited, the situation that the waste water in the waste water tank 1 permeates the micro bubble tube 13 to generate backflow under the stop state of the aerator 14 is avoided, the waste water in the waste water tank 1 can be subjected to air floatation treatment through the arrangement of the aerator 14 and the micro bubble tube 13, heavy metal dirt in the waste water floats to the uppermost end of the waste water tank 1 through micro bubbles, waste residues are scraped to the slag discharge groove 17 through the slag discharge port 16 through the slag scraping mechanism 9, in addition, the reverse osmosis operation can be carried out on the waste water in the waste water tank 1 through the arrangement of the semi-permeable membrane plate 5, the water in the waste water permeates to the pure water tank 2, therefore, the heavy metals are separated from the pure water, and chemical agents are not used in the restoration treatment of the waste water, the treatment is more environment-friendly, and no secondary pollution is caused.

The utility model discloses a control mode is artifical to be controlled through external controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, so the utility model discloses no longer explain control mode and circuit connection in detail.

When in use, the wastewater is continuously conveyed into the wastewater tank 1 at a constant speed through the wastewater inlet pipe 11, the water level reaches the height which can be contacted by the scum board 95, the motor 91 and the aerator 14 are controlled by the external controller to start working, air is conveyed into the micro bubble pipe 13 through the aerator 14 and generates micro bubbles through micro bubble holes, the micro bubbles enter the wastewater in the wastewater tank 1 and are attached to heavy metal dirt, so that the heavy metal dirt is lifted to the top of the wastewater tank 1, the dirt containing the heavy metal is scraped into the slag discharge tank 17 through the scum board 95 in the slag scraping mechanism 9 and is discharged, in addition, the regulating valve 19 is opened while infiltration is performed, the water level in the pure water tank 2 is ensured to be lower than the water level in the wastewater tank 1, and the water level in the wastewater tank 1 is higher than the water level in the pure water tank 2, so that osmotic pressure is generated, so that water molecules in the wastewater permeate into the pure water tank 2 through the semipermeable membrane 52, and thus, no chemical additive is used and the wastewater remediation treatment is completed.

In summary, the following steps: this a waste water treatment device for heavy metal restoration, through wastewater disposal basin 1, pure water tank 2, first through-hole 3, second through-hole 4, half permeable membrane board 5, stud 6, first nut 7, second nut 8, scrape sediment mechanism 9, intake pipe 12, micro-fine bubble tube 13, aeration machine 14, outlet pipe 15, row's cinder notch 16, arrange sediment groove 17, check valve 18 and governing valve 19's cooperation, present chemical precipitation method has been solved, add new chemical agent in wastewater treatment, environmental protection inadequately, still there is the problem that causes secondary pollution.

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 be used for prosthetic effluent treatment plant of heavy metal, includes wastewater disposal basin (1) and is located left pure water groove (2) of wastewater disposal basin (1), its characterized in that: the middle part on the right side of the wastewater tank (1) is communicated with a wastewater inlet pipe (11), the bottom on the right side of the wastewater tank (1) is communicated with an air inlet pipe (12), the left end of the air inlet pipe (12) extends to an inner cavity of the wastewater tank (1) and is communicated with a micro bubble tube (13), the right end of the air inlet pipe (12) is communicated with an aerator (14), the bottom on the right side of the purified water tank (2) is communicated with an outlet pipe (15), the left side of the wastewater tank (1) is uniformly provided with a plurality of first through holes (3) from top to bottom, the right side of the purified water tank (2) is uniformly provided with a plurality of first through holes (3) from top to bottom, a semi-permeable membrane plate (5) is fixedly connected between the wastewater tank (1) and the purified water tank (2), the semi-permeable membrane plate (5) comprises a square frame (51) and a semi, the four corners of square frame (51) are all transversely pegged graft and are had stud (6), just the both ends of stud (6) run through wastewater disposal basin (1) respectively and pure water tank (2) threaded connection have first nut (7) and second nut (8), the top fixed mounting of wastewater disposal basin (1) has scrapes sediment mechanism (9), it includes motor (91), first running roller (92), second running roller (93), conveyer belt (94) and scrapes slag plate (95) to scrape sediment mechanism (9), slag discharge opening (16) have been seted up at the top on wastewater disposal basin (1) right side, top fixedly connected with slag discharge groove (17) on wastewater disposal basin (1) right side, and slag discharge groove (17) are located the below of slag discharge opening (16).

2. The wastewater treatment apparatus for heavy metal remediation of claim 1, wherein: motor (91) pass through fixing base (10) and wastewater disposal basin (1) fixed connection, the axle center department fixed connection of the first running roller of output fixedly connected with (92) rear end of motor (91), first running roller (92) are connected with second running roller (93) transmission through conveyer belt (94), and first running roller (92) and second running roller (93) all through connecting rod and wastewater disposal basin (1) fixed connection, the even fixedly connected with a plurality of in surface of conveyer belt (94) scrapes slag plate (95), and is close to the inner chamber that scrapes slag plate (95) outer end of wastewater disposal basin (1) one side on conveyer belt (94) and extends to wastewater disposal basin (1).

3. The wastewater treatment apparatus for heavy metal remediation of claim 1, wherein: the surface of the micro bubble tube (13) is uniformly provided with a plurality of micro bubble holes, and the diameters of the micro bubble holes are less than two hundred micrometers.

4. The wastewater treatment apparatus for heavy metal remediation of claim 1, wherein: the two sides of the square frame (51) are fixedly connected with rubber sealing gaskets, and the outer sides of the rubber sealing gaskets on the two sides are respectively in close contact with the waste water tank (1) and the pure water tank (2).

5. The wastewater treatment apparatus for heavy metal remediation of claim 1, wherein: the air inlet pipe (12) between waste water tank (1) and aerator (14) is gone up the cover and is equipped with check valve (18), the left end cover of outlet pipe (15) is equipped with governing valve (19), the air-out end of aerator (14) is through the connecting pipe intercommunication there is external air purifier.