CN202576133U - Heavy metal wastewater complete treatment equipment - Google Patents

Heavy metal wastewater complete treatment equipment Download PDF

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Publication number
CN202576133U
CN202576133U CN 201220225085 CN201220225085U CN202576133U CN 202576133 U CN202576133 U CN 202576133U CN 201220225085 CN201220225085 CN 201220225085 CN 201220225085 U CN201220225085 U CN 201220225085U CN 202576133 U CN202576133 U CN 202576133U
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CN
China
Prior art keywords
heavy metal
tank
complete treatment
groove
clarifying basin
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220225085
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Chinese (zh)
Inventor
许开绍
郭鹏
杨芳显
卢哲
王德凯
黄海师
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Bossco Environmental Protection Technology Co Ltd
Original Assignee
Guangxi Bossco Environmental Protection Technology Co Ltd
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Filing date
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Priority to CN 201220225085 priority Critical patent/CN202576133U/en
Application granted granted Critical
Publication of CN202576133U publication Critical patent/CN202576133U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses heavy metal wastewater complete treatment equipment. A water inlet of the equipment is formed on the upper part of a pH regulating tank; the connector of the pH regulating tank and a heavy metal catcher reactive tank is formed on the lower side, while the connector of the heavy metal catcher reactive tank and a heavy metal precipitation tank is formed on the upper side; the heavy metal precipitation tank is connected with a tilted plate precipitation tank through a water distributor; the upper part of the tilted plate precipitation tank is provided with a synclastic tilted plate, and the upper part of the tilted plate precipitation tank is provided with a hopper shaped sludge discharge chamber; the other side of the tilted plate precipitation tank is provided with a pH neutralizing tank, a flow stabilizing tank and a counterflow continuous sand filter; an overflow port is respectively formed between the tilted plate precipitation tank and the pH neutralizing tank and between the pH neutralizing tank and the flow stabilizing tank; and the water inlet pipe of the counterflow continuous sand filter is connected with the flow stabilizing tank. According to the heavy metal wastewater complete treatment equipment, the complete equipment is arranged in a container regarding disperse waste water and temporary discharged wastewater treatment, and is matched with a conventional standard truck, so that mobile operation and concentrate management can be facilitated. The heavy metal wastewater complete treatment equipment has the advantages of compact structure design, small occupied area, convenience in operation and strong controllability.

Description

The complete treatment facility of heavy metal wastewater thereby
Technical field
The utility model relates to heavy metal containing wastewater treatment equipment, specifically is the complete treatment facility of a heavy metal wastewater.
Background technology
Heavy metal wastewater thereby derives from industries such as metallurgy, plating, mining, chemical industry; Drench immersion, mill tailings draining, non-ferrous metals smelting works' draining, Non-ferrous Metals Processing Factory's acid washing water, Electroplate Factory's plating piece washing water, Iron And Steel Plant's pickling draining like mine drainage, waste rock pile, and industrial waste water such as electrolysis, agricultural chemicals, medicine, paint, pigment.The kind of heavy metal ions in wastewater, content and exist form different, widely different with different production kinds, very big to mankind's harm, they can produce long-range detrimentally affect to HUMAN HEALTH at environment or animal and plant body accumulation.
In recent years environmental pollution incident frequently takes place, and the HS heavy metal water that great environmental pollution incidents such as particularly exploding, leak, arrange steathily produces pollutes, and people ' s health, ecotope and social safety have been constituted serious threat.The research and development of the emergent fast processing equipment that therefore, pollutes to sudden heavy metal water become the task of top priority.
The utility model content
The utility model technical problem to be solved provides a kind of complete treatment facility of heavy metal wastewater thereby that can be used for emergent fast processing heavy metal water waste water, can effectively remove heavy metal in the waste water, discharged wastewater met the national standard after treatment.
The utility model solves the problems of the technologies described above with following technical scheme:
The complete treatment facility of the utility model heavy metal wastewater thereby, this equipment integration have pH regulator groove, heavy metal chelating agent reactive tank, heavy metal precipitation groove, inclined-plate clarifying basin, pH neutralizing well, stable chute, continuous countercurrent sand-bed filter and medicament hold tank, the distribution control region that is communicated with successively; Water intake is located at the top of pH regulator groove, and the communication port between pH regulator groove and the heavy metal chelating agent reactive tank is located at the bottom, and the communication port between heavy metal chelating agent reactive tank and the heavy metal precipitation groove is located at top, forms the baffling mode; The heavy metal precipitation groove is connected with inclined-plate clarifying basin through water distributor; The middle and upper part of inclined-plate clarifying basin is provided with a plurality of swash plates in the same way side by side; The bottom is provided with doline spoil disposal chamber; The inclined-plate clarifying basin opposite side is provided with pH neutralizing well, stable chute, the continuous sand-bed filter of adverse current, and between inclined-plate clarifying basin and the pH neutralizing well, be equipped with riser between pH neutralizing well and the stable chute, the water inlet pipe of the continuous sand-bed filter of adverse current is connected with stable chute.
The complete treatment facility of the utility model heavy metal wastewater thereby, described medicament hold tank is provided with four, is that flocculation agent is deposited jar respectively, heavy metal chelating agent is deposited jar, acid reagent is deposited jar and alkaline reagents is deposited jar.
The complete treatment facility of the heavy metal wastewater thereby of the utility model is equipped with whisking appliance in described pH regulator groove, heavy metal chelating agent reactive tank, the heavy metal precipitation groove and in the described medicament hold tank.
The complete treatment facility of the utility model heavy metal wastewater thereby; Arranging of this equipment component parts is: pH regulator groove, heavy metal chelating agent reactive tank and heavy metal precipitation groove are formed a row; Be right after inclined-plate clarifying basin; The inclined-plate clarifying basin opposite side is arranged and is constituted a row pH neutralizing well and stable chute, then arrange continuous countercurrent sand-bed filter and distribution control region, the medicament hold tank of arranging at last again.
The complete treatment facility of the utility model heavy metal wastewater thereby, the inclination angle of swash plate in the same way of said inclined-plate clarifying basin is 30o-40o, and the spoil disposal funnel angle of doline spoil disposal chamber is 60o, and valve is equipped with in bottom, spoil disposal chamber, but periodic blow down mud.
The complete treatment facility of the utility model heavy metal wastewater thereby can be arranged in the freight container, and is installed on the existing standard truck.
The complete treatment facility of the utility model heavy metal wastewater thereby; Utilization " heavy metal precipitation+sand filtration " technology is handled waste water; This equipment relatively is fit to disperseing waste water, interim waste discharge to carry out emergency processing suite of equipment is arranged in the freight container, adopts the use that matches of container-type and existing standard truck; Be convenient to mobile operational process and centralized management, each regional heavy metal wastewater thereby of flowing process.
The utlity model has following advantage:
(1) structure design is compact, and floor space is little, and is easy and simple to handle, and controllability is strong;
(2) can be designed to portable treatment facility and be placed in the freight container, but mobile operational process;
(3) each treatment process unit adopts the mode of automatic operating, possesses skills that it is low to require, convenient for maintenance management, advantage such as working cost is low;
(4) treat effluent effect stability, processed waste water reaches emission standard.
Description of drawings
Fig. 1 is the schematic top plan view of the complete treatment facility of the utility model heavy metal wastewater thereby.
Fig. 2 is the elevational schematic view of the complete treatment facility of the utility model heavy metal wastewater thereby.
Fig. 3 is that the complete treatment facility of the utility model heavy metal wastewater thereby is installed in the elevational schematic view on the truck.
Among the figure: water-in 1, pH regulator groove 2, heavy metal chelating agent reactive tank 3, heavy metal precipitation groove 4, inclined-plate clarifying basin 5, swash plate 6 in the same way; Spoil disposal chamber 7, pH neutralizing well 8, stable chute 9, the continuous sand-bed filter 10 of adverse current, sand-bed filter water inlet pipe 11, truck 12; Water distributor 13, supernatant delivery pipe 14, washed-out sand effluent outfall 15, distribution control region 16, flocculation agent is deposited jar 17; Heavy metal chelating agent is deposited jar 18, and acid reagent is deposited jar 19, and alkaline reagents is deposited jar 20, whisking appliance 21, humanoid terraced 22.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further to describe:
The complete treatment facility of the utility model heavy metal wastewater thereby mainly is made up of pH regulator groove 2, heavy metal chelating agent reactive tank 3, heavy metal precipitation groove 4, inclined-plate clarifying basin 5, pH neutralizing well 8, stable chute 9, continuous countercurrent sand-bed filter 10 and medicament hold tank.Concrete arrangement is: pH regulator groove 2, heavy metal chelating agent reactive tank 3 and heavy metal precipitation groove 4 are formed a row; The place ahead of this row is provided with humanoid terraced 22; The rear is right after the inclined-plate clarifying basin 5 of arranging; PH neutralizing well 8 and stable chute 9 that inclined-plate clarifying basin 5 opposite sides are arranged and formed a row, then arrange again continuous countercurrent sand-bed filter 10 and distribution control region 16, the medicament hold tank of arranging at last.The medicament hold tank is provided with four, be that flocculation agent deposits jars 17 respectively, heavy metal chelating agent deposits jars 18, acid reagent deposit jars 19 and alkaline reagents deposit jars 20.
As shown in Figure 1; Water intake 1 is located at the top of pH regulator groove 2; Communication port between pH regulator groove 2 and the heavy metal chelating agent reactive tank 3 is located at the bottom, and the communication port between heavy metal chelating agent reactive tank 3 and the heavy metal precipitation groove 4 is located at top, forms the baffling mode; Heavy metal precipitation groove 4 is connected with inclined-plate clarifying basin 5 through water distributor 13; The top of inclined-plate clarifying basin 5 is provided with a plurality of swash plates in the same way 6 side by side; Swash plate 6 inclination angles are 30o-40o in the same way, and the bottom is provided with doline spoil disposal chamber 7, and the spoil disposal funnel angle of doline spoil disposal chamber 7 is 60o; Valve is equipped with in bottom, spoil disposal chamber, is used for periodic blow down mud.Inclined-plate clarifying basin 5 opposite sides are provided with pH neutralizing well 8, stable chute 9, the continuous sand-bed filter 10 of adverse current; Between inclined-plate clarifying basin 5 and the pH neutralizing well 8, be equipped with riser between pH neutralizing well 8 and the stable chute 9, the water inlet pipe 11 of the continuous sand-bed filter 10 of adverse current is connected with stable chute 9.In the pH regulator groove 2, heavy metal chelating agent reactive tank 3, heavy metal precipitation groove 4 and flocculation agent deposits jars 17, heavy metal chelating agent deposits jars 18, acid reagent deposit jars 19 and alkaline reagents deposit in jars 20 and be equipped with whisking appliance 21.
It is the sand-bed filter structure of ZL201120085451.1 that the continuous sand-bed filter 10 of adverse current that the utility model adopts can adopt the patent No., and its top is provided with water inlet pipe 11, clear liquid discharging pipe 14 and washed-out sand effluent outfall 15.
The working process of the utility model is following:
At first heavy metal wastewater thereby pumps in the pH regulator groove 2 through water-in 1, in this groove, adds liquid caustic soda, and liquid caustic soda is stored in alkaline reagents and deposits in jars 20; Through online pH meter control, the pH value of regulating control waste water remains under the suitable alkaline condition when adding; Waste water flow into heavy metal chelating agent reactive tank 3; In this groove, add heavy metal chelating agent, heavy metal chelating agent is stored in heavy metal chelating agent and deposits in the jar 18, in this groove, adds heavy metal chelating agent; Heavy metal chelating agent is with after waste water mixes, with the Cu in the waste water 2+, Cd 2+, Hg 2+, Pb 2+, Mn 2+, Ni 2+, Zn 2+, Cr 3+Wait each metal ion species to carry out chemical reaction; And generate rapidly the flocks that insoluble, low water content, easy filtration are removed at short notice; The metal trapping agent is because its strong chelating property; Reaction can not only be carried out in normal temperature and very wide pH value condition and range, and does not receive the influence of concentration of metal ions height, utilizes heavy metal ion formation flocculent precipitates such as the powerful sequestering power of metal trapping agent and the Cu in the water, Pb, Zn, Cd, Cr.Flow into heavy metal precipitation groove 4 again with heavy metal chelating agent reaction back waste water, in heavy metal precipitation groove 4, add flocculation agent, flocculation agent is stored in flocculation agent and deposits in the jar 17.In pH regulator groove 2, heavy metal chelating agent reactive tank 3, the heavy metal precipitation groove 4 whisking appliance 21 is housed respectively, promotes speed of response through stirring.Waste water gets into inclined-plate clarifying basin 5 middle parts through water distributor 13 again, and waste water relies on action of gravity to pass through swash plate 6 in the same way, promotes sedimentation effect; Heavy metal is effectively precipitated removal; Mud is accumulated in spoil disposal chamber 7, opens valve and is drained in the bed mud stockyard through sludge pipe, carries out the stabilization solidification treatment.Through inclined-plate clarifying basin 5 post precipitations, the supernatant automatic overflow is equipped with whisking appliance 21 to pH neutralizing well 8 in the pH neutralizing well 8; Through adding acid for adjusting pH value to neutral, acid is stored in acid reagent and deposits in the jar 19, controls through online pH meter when adding; Waste water automatic overflow after the acid adjustment is gone into stable chute 9, and by being pumped to the continuous sand-bed filter 10 of adverse current, it is inner that waste water gets into sand-bed filter through sand-bed filter water inlet pipe 11 again; Waste water upwards purifies through layer of sand in the sand-bed filter, can effectively remove to be difficult for sedimentary fine suspension in the water, guarantees the heavy metal steady removal; The continuous sand-bed filter of adverse current need not to shut down back flushing, has guaranteed the continuous operation of whole flow process.Sand-bed filter washed-out sand waste water is back in the pH regulator groove 2 through washed-out sand effluent outfall 15 discharging and through pipeline, and sand-bed filter top supernatant outwards discharges through supernatant delivery pipe 14.

Claims (6)

1. the complete treatment facility of heavy metal wastewater thereby is characterized in that: this equipment integration has pH regulator groove, heavy metal chelating agent reactive tank, heavy metal precipitation groove, inclined-plate clarifying basin, pH neutralizing well, stable chute, continuous countercurrent sand-bed filter and medicament hold tank, the distribution control region that is communicated with successively; Water intake is located at the top of pH regulator groove, and the communication port between pH regulator groove and the heavy metal chelating agent reactive tank is located at the bottom, and the communication port between heavy metal chelating agent reactive tank and the heavy metal precipitation groove is located at top, forms the baffling mode; The heavy metal precipitation groove is connected with inclined-plate clarifying basin through water distributor; The top of inclined-plate clarifying basin is provided with a plurality of swash plates in the same way side by side; The bottom is provided with doline spoil disposal chamber; The inclined-plate clarifying basin opposite side is provided with pH neutralizing well, stable chute, the continuous sand-bed filter of adverse current, and between inclined-plate clarifying basin and the pH neutralizing well, be equipped with riser between pH neutralizing well and the stable chute, the water inlet pipe of the continuous sand-bed filter of adverse current is connected with stable chute.
2. according to the complete treatment facility of the said heavy metal wastewater thereby of claim 1, it is characterized in that: said medicament hold tank is provided with four, is that flocculation agent is deposited jar respectively, heavy metal chelating agent is deposited jar, acid reagent is deposited jar and alkaline reagents is deposited jar.
3. according to claim 1 or the complete treatment facility of 2 said heavy metal wastewater therebies, it is characterized in that: be equipped with whisking appliance in said pH regulator groove, heavy metal chelating agent reactive tank, the heavy metal precipitation groove and in the described medicament hold tank.
4. according to the complete treatment facility of the said heavy metal wastewater thereby of claim 1; It is characterized in that: arranging of this equipment component parts is: pH regulator groove, heavy metal chelating agent reactive tank and heavy metal precipitation groove are formed a row; Be right after inclined-plate clarifying basin; The inclined-plate clarifying basin opposite side is arranged and is constituted a row pH neutralizing well and stable chute, then arrange continuous countercurrent sand-bed filter and distribution control region, the medicament hold tank of arranging at last again.
5. according to the complete treatment facility of the said heavy metal wastewater thereby of claim 1; It is characterized in that: the inclination angle of swash plate in the same way of said inclined-plate clarifying basin is 30o-40o; The spoil disposal funnel angle of doline spoil disposal chamber is 60o, and valve is equipped with in bottom, spoil disposal chamber, is used for periodic blow down mud.
6. according to the complete treatment facility of the said heavy metal wastewater thereby of claim 1, it is characterized in that: this complete treatment facility is arranged in the freight container, and is installed on the existing standard truck.
CN 201220225085 2012-05-18 2012-05-18 Heavy metal wastewater complete treatment equipment Expired - Lifetime CN202576133U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220225085 CN202576133U (en) 2012-05-18 2012-05-18 Heavy metal wastewater complete treatment equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220225085 CN202576133U (en) 2012-05-18 2012-05-18 Heavy metal wastewater complete treatment equipment

Publications (1)

Publication Number Publication Date
CN202576133U true CN202576133U (en) 2012-12-05

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ID=47245569

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220225085 Expired - Lifetime CN202576133U (en) 2012-05-18 2012-05-18 Heavy metal wastewater complete treatment equipment

Country Status (1)

Country Link
CN (1) CN202576133U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106348490A (en) * 2016-09-09 2017-01-25 扬州大学 Laboratory heavy metal waste liquid treatment integrated machine
CN108383274A (en) * 2018-03-08 2018-08-10 珠海市玛斯特五金塑胶制品有限公司 Zinc-nickel wastewater treatment method
CN110357299A (en) * 2019-07-15 2019-10-22 佛山市顺德区东龙铜业有限公司 A kind of heavy metal-polluted water treatment technology and its system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106348490A (en) * 2016-09-09 2017-01-25 扬州大学 Laboratory heavy metal waste liquid treatment integrated machine
CN108383274A (en) * 2018-03-08 2018-08-10 珠海市玛斯特五金塑胶制品有限公司 Zinc-nickel wastewater treatment method
CN110357299A (en) * 2019-07-15 2019-10-22 佛山市顺德区东龙铜业有限公司 A kind of heavy metal-polluted water treatment technology and its system

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C14 Grant of patent or utility model
CX01 Expiry of patent term

Granted publication date: 20121205

CX01 Expiry of patent term