CN207108660U - A kind of chemical waste liquid specification recovery processing device - Google Patents
A kind of chemical waste liquid specification recovery processing device Download PDFInfo
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- CN207108660U CN207108660U CN201720711235.0U CN201720711235U CN207108660U CN 207108660 U CN207108660 U CN 207108660U CN 201720711235 U CN201720711235 U CN 201720711235U CN 207108660 U CN207108660 U CN 207108660U
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- membrane
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Abstract
The utility model discloses a kind of chemical waste liquid specification recovery processing device, including oil interceptor, neutralization pond, flocculation sedimentation tank, membrane biological reaction pond, second pond and UF membrane pond, the upper end of oil interceptor side is provided with oily waste liquor water inlet pipe；The top of neutralization pond is provided with acid waste liquid water inlet pipe and alkaline waste liquor water inlet pipe, and interleaved is provided with multiple deflectors successively from top to bottom in neutralization pond；The top of flocculation sedimentation tank is provided with heavy metal waste liquid water inlet pipe, and settlement barrel is provided with flocculation sedimentation tank；The top in membrane biological reaction pond is provided with organic liquid waste water inlet pipe；Oil interceptor, neutralization pond, flocculation sedimentation tank, membrane biological reaction pond are connected with second pond, and secondary clarifier effluent enters UF membrane pond.The utility model, which classifies chemical waste liquid, to be reclaimed, and is handled using corresponding device, discharge or reuse after making chemical waste liquid sufficiently cleaned up, and the utility model is simple to operate, pollution of the chemical waste liquid to environment is reduced, reagent waste is reduced, reduces cost.
Description
Technical field
The utility model belongs to chemical waste liquid processing technology field, and in particular at a kind of chemical waste liquid classification recovery
Manage device.
Background technology
As China's industry, agricultural, educational undertaking develop rapidly, various industrial and minerals, enterprise, scientific research institutions and laboratory
Number is significantly increased, scale expands at double, and the waste liquid amount of discharge is also increasing.These waste liquids mainly include machine thing waste liquid and
Inorganic waste liquids, organic liquid waste mainly include some volatile organic solvents, and inorganic waste liquids mainly include strong acid, highly basic, a huge sum of money
Category etc..
Although most of unit has formulated liquid waste processing method, because devil liquor recovery processing auxiliary facility is endless
It is kind so that waste liquid can not be recycled completely, or even part waste liquid is directly discharged into environment, and environment is caused greatly to destroy.In addition,
Also make it that the recycling of these mixed waste liquors is tired temporarily without the equipment that classification recycling is carried out to such waste liquid on the market at present
Difficulty, very big pollution is caused to environment.In summary, existing liquid waste processing facility lacks one kind and effectively can fast given up
The device of liquid classification recycling, it is badly in need of a set of specification recovery processing device that waste liquid is produced for chemistry and chemical engineering process of design,
To carry out classification recycling to waste liquid caused by chemistry and chemical engineering process, resource is recycled so as to realize, also accorded with
Close the theory of Green Chemistry.
Utility model content
The purpose of this utility model is to provide a kind of chemical waste liquid specification recovery processing device, solves prior art
Middle devil liquor recovery handles auxiliary facility imperfection, and waste liquid can not recycle caused waste liquid completely and be directly discharged into environment, right
The problem of environment causes greatly to destroy.
The utility model provides a kind of chemical waste liquid specification recovery processing device, including oil interceptor, neutralization pond, wadding
Solidifying sedimentation basin, membrane biological reaction pond, second pond and UF membrane pond, the upper end of the oil interceptor side is provided with the oil-containing with valve
Waste liquid water inlet pipe, the lower end with respect to opposite side are provided with the first outlet pipe with valve, and bottom is provided with the second outlet pipe with valve,
And the one end of second outlet pipe away from the oil interceptor connects with the second pond；
The neutralization pond is connected by first outlet pipe with the oil interceptor, and the top of the neutralization pond is provided with band valve
The acid waste liquid water inlet pipe and alkaline waste liquor water inlet pipe with valve of door, it is spaced and hands over successively from top to bottom in the neutralization pond
Mistake is provided with multiple deflectors, and multiple deflectors form " S " type flow channel for liquids in neutralization pond, on the neutralization pond with it is described
The relative sidewall upper of first outlet pipe is provided with the 3rd outlet pipe with valve, and bottom is provided with the 4th outlet pipe with valve, institute
The one end of the 4th outlet pipe away from the neutralization pond is stated to connect with the second pond；
The flocculation sedimentation tank is connected by the 3rd outlet pipe with the neutralization pond, the top of the flocculation sedimentation tank
Provided with the heavy metal waste liquid water inlet pipe with valve, fixed support, the fixed support are provided with upper end in the flocculation sedimentation tank
Settlement barrel is provided with, the 3rd outlet pipe, the heavy metal waste liquid water inlet pipe pass through the settlement barrel upper end open and institute
State flocculation sedimentation tank connection；In the flocculation sedimentation tank the first filter plate, the wadding are provided with the support bracket fastened top
The side of solidifying sedimentation basin, which is located at the top of first filter plate, is provided with the 5th outlet pipe with valve, and bottom is provided with valve
6th outlet pipe, the described one end of 6th outlet pipe away from the flocculation sedimentation tank connect with the second pond；
The membrane biological reaction pond is connected by the 5th outlet pipe with the flocculation sedimentation tank, the membrane biological reaction
The top in pond is provided with the organic liquid waste water inlet pipe with valve, and upper end is provided with the second filter plate, the film in the membrane biological reaction pond
Splicing is worn provided with multiple at the lower section of second filter plate in biological reaction pool, and described one end for wearing splicing is fixed on
On second filter plate, the other end is fixed on the bottom plate in the membrane biological reaction pond, it is described wear uniformly worn on splicing be connected to it is more
Individual biologic packing material block；The sidewall upper relative with the 5th outlet pipe is provided with the 7th with valve on the membrane biological reaction pond
Outlet pipe, and the 7th outlet pipe is located at the top of second filter plate, the 7th outlet pipe is away from the membrane bioreaction
Ying Chi one end connects with the second pond；
One end of the second pond is provided with the 8th outlet pipe with valve, and the UF membrane pond passes through the 8th outlet pipe
Connected with the second pond, the UF membrane pond interior edge water (flow) direction be spaced successively be vertically arranged with filter screen, hyperfiltration membrane assembly and
Nanofiltration membrane component, the lower end of the side wall relative with the 8th outlet pipe is provided with valve on the UF membrane pond the 9th go out
Water pipe.
Preferably, pH detectors are provided with the neutralization pond.
Preferably, the settlement barrel includes cylinder and kuppe, and the cylinder is cylindrical structural, and the kuppe is circle
Platform shape structure, and the kuppe is fixed on the bottom of the cylinder.
Preferably, the valve is magnetic valve.
Preferably, the chemical waste liquid specification recovery processing device also includes controller, the switch of the magnetic valve
It is integrated on the panel of the controller.
Preferably, the brand of the controller is BAF, model BAF-2.
Compared with prior art, the beneficial effects of the utility model are：
1) the utility model is by petroleum hydrocarbons, acid waste liquid, alkaline waste liquor, heavy metal caused by chemistry and chemical engineering process
Waste liquid and organic liquid waste classification recovery, and take and individually handled with targetedly processing unit, it is ensured that chemical gives up
Liquid discharges after being fully purified.
2) the utility model sets multiple deflectors in neutralization pond, makes to form " S " type flow channel for liquids in pond body, so that
Reaction time lengthens, reacts uniform.
3) the utility model designs settlement barrel in flocculation sedimentation tank, under conditions of power is not needed, mixes waste liquid
Uniformly, so as to be advantageous to the progress of flocculation reaction, and the structure of the device is simple, reasonable in design, good to the effect of settling of waste liquid,
Disposal ability is strong.
Brief description of the drawings
Fig. 1 is the structural representation of chemical waste liquid specification recovery processing device provided by the utility model.
Description of reference numerals：
1- oily waste liquor water inlet pipes, the outlet pipes of 2- first, the outlet pipes of 3- second, 4- acid waste liquid water inlet pipes, 5- alkalescence are useless
Liquid water inlet pipe, 6- deflectors, the outlet pipes of 7- the 3rd, the outlet pipes of 8- the 4th, 9- heavy metal wastewater thereby liquid water inlet pipes, 10- fixed supports,
11- settlement barrels, the filter plates of 12- first, the outlet pipes of 13- the 5th, the outlet pipes of 14- the 6th, 15- organic liquid waste water inlet pipes, 16- second are filtered
Plate, 17- biologic packing material blocks, the outlet pipes of 18- the 7th, the outlet pipes of 19- the 8th, 20- filter screens, 21- hyperfiltration membrane assemblies, 22- NF membranes
Component, the outlet pipes of 23- the 9th.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
New protection domain is not limited by embodiment.
A kind of chemical waste liquid specification recovery processing device, specifically as shown in figure 1, including oil interceptor, neutralization pond, flocculation
Sedimentation basin, membrane biological reaction pond, second pond and UF membrane pond, the upper end of oil interceptor side are entered provided with the oily waste liquor with valve
Water pipe 1, the lower end with respect to opposite side are provided with the first outlet pipe 2 with valve, and bottom is provided with the second outlet pipe 3 with valve, and
And second outlet pipe 3 connected with second pond.If the comparison of ingredients of caused chemical waste liquid is single in production process, containing only
Petroleum hydrocarbons and SS, then waste liquid can be passed through oil interceptor through oily waste liquor water inlet pipe 1 and carry out oil removal processing, you can gone
Except petroleum hydrocarbons, the oil interceptor water outlet for getting rid of petroleum hydrocarbons is directly passed through second pond via the second outlet pipe 3 and entered
Row precipitation process, SS is got rid of, discharge or reuse requirement can be met substantially.If the requirement to effluent quality is higher, then two
The water outlet in heavy pond can further purify into UF membrane pond, you can obtain more clean water outlet.
If caused chemical waste liquid not only contains petroleum hydrocarbons in production process, also containing acid or alkalescence
Waste liquid, then the water outlet of oil interceptor not directly enters second pond, but is handled into neutralization pond.Neutralization pond goes out by first
Water pipe 2 connects with oil interceptor, and interleaved is provided with multiple deflectors 6 successively from top to bottom in neutralization pond, and multiple deflectors 6 are in
With formation " S " type flow channel for liquids in pond, so that the waste liquid into neutralization pond is well mixed, reaction efficiency is high, while also avoids
It is traditional to use churned mechanically power consumption., can be by adding quick lime or industrial alkali waste if waste liquid is acid
To be neutralized, if waste liquid is alkaline, technical hydrochloric acid can be added and neutralized.Waste liquid after neutralization reaction is direct
Second pond is passed through via the 4th outlet pipe 8 and carries out precipitation process, is got rid of SS, can be met discharge or reuse requirement substantially.If
Requirement to effluent quality is higher, then the water outlet of neutralization pond can further purify into UF membrane pond, you can obtain more
Clean water outlet.
It should be noted that the top of neutralization pond is provided with the acid waste liquid water inlet pipe 4 with valve and the alkalescence with valve
Waste liquid water inlet pipe 5, when caused chemical waste liquid only contains acid-base waste fluid in production process, then waste liquid require no every
Oil sump, directly lead in neutralization pond and handled via acid waste liquid water inlet pipe 4 and alkaline waste liquor water inlet pipe 5.
If caused chemical waste liquid not only contains petroleum hydrocarbons, acidity or alkaline waste liquor in production process,
When also containing heavy metal ion, then the water outlet of neutralization pond not directly enters second pond, but enters at flocculation sedimentation tank
Reason.Flocculation sedimentation tank is connected by the 3rd outlet pipe 7 with neutralization pond, is provided with fixed support 10 in flocculation sedimentation tank at upper end, Gu
Fixed rack 10 is provided with settlement barrel 11, and settlement barrel 11 includes cylinder and kuppe, and cylinder is cylindrical structural, and kuppe is round platform
Shape structure, the kuppe are fixed on the bottom of cylinder.Because the cross section of settlement barrel 11 is less than the cross section of flocculation sedimentation tank, make
The waste liquid that must enter in settlement barrel 11 can quickly flow downward, and finally flow out from the bottom of settlement barrel 11, then flocculating
Flow up in sedimentation basin, flowed out finally by the 5th outlet pipe 13 above flocculation sedimentation tank.Waste liquid along settlement barrel 11 to
During lower flowing, a part of precipitation can be formed in waste liquid；Waste liquid enters flocculation sediment after the outflow of the bottom of settlement barrel 11
Pond, and during being flowed up in flocculation sedimentation tank, waste liquid can also form a part of precipitation so that sedimentation is more abundant,
Finally flowed out by the waste liquid of settlement treatment from the 5th outlet pipe 13 of flocculation sedimentation tank, effect of settling is good.
Waste liquid after flocculation sediment is directly passed through second pond via the 6th outlet pipe 14 and carries out precipitation process, gets rid of
SS, discharge or reuse requirement can be met substantially.If the requirement to effluent quality is higher, then the water outlet of flocculation sedimentation tank can be with
Further purified into UF membrane pond, you can obtain more clean water outlet.
It should be noted that the top of flocculation sedimentation tank enters 9 provided with the heavy metal wastewater thereby liquid with valve, when in production process
When caused chemical waste liquid only contains heavy metal ion, then waste liquid requires no oil interceptor and neutralization pond, directly via
Heavy metal wastewater thereby liquid water inlet pipe 9, which is led in flocculation sedimentation tank, to be handled.
Explanation is needed further exist for, the 3rd outlet pipe 7, heavy metal waste liquid water inlet pipe 9 pass through the upper end of settlement barrel 11
Opening connects with flocculation sedimentation tank, it can be ensured that the waste liquid into flocculation sedimentation tank is to carry out flocculating setting by settlement barrel 11
, so as to ensure reaction effect.
Explanation is needed further exist for, the first filter plate is additionally provided with the top of fixed support 10 in flocculation sedimentation tank
12, the first filter plate 12 can filter to the water outlet after flocculation precipitation reaction, so as to reduce effluent SS content.
If in production process caused chemical waste liquid not only containing petroleum hydrocarbons, acidity or alkaline waste liquor,
Heavy metal ion, also contain organic pollution, then the water outlet of flocculation sedimentation tank not directly enters second pond, but enters film and give birth to
Thing reaction tank is handled.Membrane biological reaction pond is connected by the 5th outlet pipe 13 with flocculation sedimentation tank, in membrane biological reaction pond
Upper end is provided with the second filter plate 16, wears splicing provided with multiple at the lower section of the second filter plate 16 in membrane biological reaction pond, wears splicing
One end be fixed on the second filter plate 16, the other end is fixed on the bottom plate in membrane biological reaction pond, is worn uniformly to wear on splicing and is connected to
Multiple biologic packing material blocks 17, the organic matter in waste liquid is degraded by the microorganism on biologic packing material block 17, so that water
Matter is purified.
Waste liquid after biological respinse is directly passed through second pond via the 7th outlet pipe 18 and carries out precipitation process, gets rid of
SS, discharge or reuse requirement can be met substantially.If the requirement to effluent quality is higher, then the water outlet in membrane biological reaction pond can
Further purified with entering UF membrane pond, you can obtain more clean water outlet.
It should be noted that the top in membrane biological reaction pond is provided with the organic liquid waste water inlet pipe 15 with valve, when producing
Caused chemical waste liquid only when containing organic pollution in journey, then waste liquid requires no oil interceptor, neutralization pond and flocculation
Sedimentation basin, directly lead in membrane biological reaction pond and handled via heavy metal waste liquid water inlet pipe 9.
Need further exist for illustrating, the second filter plate 16 that upper end is provided with membrane biological reaction pond, on the one hand filled out for biology
Material block 17 hangs offer support, and the on the other hand water outlet also to membrane biological reaction pond is filtered, so that water quality is further
It is purified.
One end of second pond is provided with the 8th outlet pipe 19 with valve, the 8th outlet pipe 19 and second pond described in UF membrane pond
Connection, UF membrane pond interior edge water (flow) direction is spaced successively is vertically arranged with filter screen 20, hyperfiltration membrane assembly 21 and nanofiltration membrane component
22, filter screen 20 retains big suspension, and then filtrate filters off particulate matter and colloid small in waste liquid by hyperfiltration membrane assembly 21 again
Material, last filtrate removes heavy metallic salt by nanofiltration membrane component 22 again and graded, so that the content of effluent SS is lower, completely
Meet reuse requirement.The lower end of the side wall relative with the 8th outlet pipe 19 is provided with the 9th outlet pipe with valve on UF membrane pond
23, water outlet is discharged via the 9th outlet pipe 23 or reuse.
Preferably, pH detectors are provided with the neutralization pond.
PH detectors monitor the pH value of neutralization pond waste liquid, so as to instruct the addition of spent acid salkali waste.
Preferably, the valve is magnetic valve.
Preferably, the chemical waste liquid specification recovery processing device also includes controller, the switch of the magnetic valve
It is integrated on the panel of the controller.
Preferably, the brand of the controller is BAF, model BAF-2.
Valve is provided with above each pipeline in the utility model, and is magnetic valve, convenient switched is integrated in
Brand is BAF, unified operation is carried out on the panel of model BAF-2 controller, so as to simplify operating procedure.
Disclosed above is only specific embodiment of the utility model, and still, the utility model embodiment is not limited to
This, the changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.
Claims (5)
1. a kind of chemical waste liquid specification recovery processing device, it is characterised in that including oil interceptor, neutralization pond, flocculation sediment
Pond, membrane biological reaction pond, second pond and UF membrane pond, the upper end of the oil interceptor side are entered provided with the oily waste liquor with valve
Water pipe (1), the lower end with respect to opposite side are provided with the first outlet pipe (2) with valve, and bottom is provided with the second outlet pipe with valve
(3), and the one end of second outlet pipe (3) away from the oil interceptor connects with the second pond；
The neutralization pond is connected by first outlet pipe (2) with the oil interceptor, and the top of the neutralization pond is provided with band valve
The acid waste liquid water inlet pipe (4) and alkaline waste liquor water inlet pipe (5) with valve of door, in the neutralization pond from top to bottom successively between
Every and staggeredly be provided with multiple deflectors (6), multiple deflectors (6) form " S " type flow channel for liquids in neutralization pond, in described
Relative sidewall upper is provided with the 3rd outlet pipe (7) with valve with the first outlet pipe (2) described in Chi Shangyu, and bottom is provided with band valve
4th outlet pipe (8) of door, the one end of the 4th outlet pipe (8) away from the neutralization pond connect with the second pond；
The flocculation sedimentation tank is connected by the 3rd outlet pipe (7) with the neutralization pond, the top of the flocculation sedimentation tank
Provided with the heavy metal waste liquid water inlet pipe (9) with valve, fixed support (10) is provided with upper end in the flocculation sedimentation tank, it is described solid
Fixed rack (10) is provided with settlement barrel (11), and the 3rd outlet pipe (7), the heavy metal waste liquid water inlet pipe (9) pass through institute
Settlement barrel (11) upper end open is stated to connect with the flocculation sedimentation tank；It is located at the fixed support (10) in the flocculation sedimentation tank
Top at be provided with the first filter plate (12), the side of the flocculation sedimentation tank, which is located at the top of first filter plate (12), to be provided with
The 5th outlet pipe (13) with valve, bottom are provided with the 6th outlet pipe (14) with valve, and the 6th outlet pipe (14) is remote
One end of the flocculation sedimentation tank connects with the second pond；
The membrane biological reaction pond is connected by the 5th outlet pipe (13) with the flocculation sedimentation tank, the membrane biological reaction
The top in pond is provided with the organic liquid waste water inlet pipe (15) with valve, and upper end is provided with the second filter plate in the membrane biological reaction pond
(16), be provided with the membrane biological reaction pond at the lower section of second filter plate (16) it is multiple wear splicing, and described wear
One end of splicing is fixed on second filter plate (16), and the other end is fixed on the bottom plate in the membrane biological reaction pond, described
Wear uniformly to wear on splicing and be connected to multiple biologic packing material blocks (17)；On the membrane biological reaction pond with the 5th outlet pipe (13) phase
To sidewall upper be provided with the 7th outlet pipe (18) with valve, and the 7th outlet pipe (18) is located at second filter plate
(16) top, the one end of the 7th outlet pipe (18) away from the membrane biological reaction pond connect with the second pond；
One end of the second pond is provided with the 8th outlet pipe (19) with valve, and the UF membrane pond passes through the 8th outlet pipe
(19) connected with the second pond, the UF membrane pond interior edge water (flow) direction is spaced successively is vertically arranged with filter screen (20), ultrafiltration
Membrane module (21) and nanofiltration membrane component (22), on the UF membrane pond lower end of the side wall relative with the 8th outlet pipe (19)
It is provided with the 9th outlet pipe (23) with valve.
2. chemical waste liquid specification recovery processing device according to claim 1, it is characterised in that in the neutralization pond
Provided with pH detectors.
3. chemical waste liquid specification recovery processing device according to claim 1, it is characterised in that the settlement barrel
(11) cylinder and kuppe are included, the cylinder is cylindrical structural, and the kuppe is truncated cone-shaped structure, and the kuppe
It is fixed on the bottom of the cylinder.
4. chemical waste liquid specification recovery processing device according to claim 1, it is characterised in that the valve is
Magnetic valve.
5. chemical waste liquid specification recovery processing device according to claim 4, it is characterised in that the chemical
Waste liquid specification recovery processing device also includes controller, and the switch of the magnetic valve is integrated on the panel of the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720711235.0U CN207108660U (en) | 2017-06-19 | 2017-06-19 | A kind of chemical waste liquid specification recovery processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720711235.0U CN207108660U (en) | 2017-06-19 | 2017-06-19 | A kind of chemical waste liquid specification recovery processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207108660U true CN207108660U (en) | 2018-03-16 |
Family
ID=61578147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720711235.0U Expired - Fee Related CN207108660U (en) | 2017-06-19 | 2017-06-19 | A kind of chemical waste liquid specification recovery processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207108660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321703A (en) * | 2022-07-20 | 2022-11-11 | 安徽华梦环保工程技术有限公司 | Water circulation sewage treatment device |
-
2017
- 2017-06-19 CN CN201720711235.0U patent/CN207108660U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321703A (en) * | 2022-07-20 | 2022-11-11 | 安徽华梦环保工程技术有限公司 | Water circulation sewage treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20200619 |