CN205710205U - A kind of equipment of refining pure Fe (OH) 3 from pickling waste waters - Google Patents
A kind of equipment of refining pure Fe (OH) 3 from pickling waste waters Download PDFInfo
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- CN205710205U CN205710205U CN201620569479.5U CN201620569479U CN205710205U CN 205710205 U CN205710205 U CN 205710205U CN 201620569479 U CN201620569479 U CN 201620569479U CN 205710205 U CN205710205 U CN 205710205U
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Abstract
This utility model provides a kind of refining pure Fe (OH) from pickling waste waters3Equipment, filter cake is repeatedly rinsed to remove the salinity contained in filter cake with water purification after filter cake filter pressing, moisture removal is removed after drying, thus it is red to obtain pure iron, the market price of iron oxide red is thousand of yuan/ton, reclaiming refined iron oxide red is that enterprise brings huge income, also a saving filter cake simultaneously and does the useless cost processed of danger；Rinse a large amount of washing liquid waste water after filter cake to separate through tubular membrane and reverse osmosis membrane, purify and concentrate under impressed pressure effect, the pure water obtained can be repeatedly for rinsing filter cake, it is to avoid the waste of water resource；Compared with traditional method, having highly integrated, increasingly automated, treatment effeciency is high, the advantages such as treatment fluid can recycle, and can bring huge income with refining pure iron oxide red for enterprise, non-secondary pollution.
Description
Technical field
This utility model belongs to Fe (OH)3Preparation field, especially relates to a kind of refining pure Fe (OH) from pickling waste waters3
Equipment.
Background technology
In terms of plating and iron and steel process, need to use substantial amounts of concentrated acid liquid and come the oils and fats on foam washing plating piece surface, rust etc.
Foreign material, then with water, plating piece is rinsed well, ensure plating or the precision of reprocessing.Pickling waste waters mainly comprises acid with a large amount of
Ferrous salt, the method for conventional process pickling waste waters mainly through in alkali and after filter pressing, filter cake does that danger is useless to be processed.Traditional method without
Doubt the waste causing resource.
Summary of the invention
In view of this, this utility model is directed to a kind of refining pure Fe (OH) from pickling waste waters3Equipment, with solve
Existing pickling waste waters processing equipment is easily generated secondary pollution, is unfavorable for the problems such as resource recycling.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
A kind of refining pure Fe (OH) from pickling waste waters3Equipment, including retort 3, grug feeding jar 1, Aeration tank 4, middle
Pond 5, sludge-tank 6, pressure filter 7, it is press-filtered out water pot 8, collecting tank 9, water purification storage tank 10, film device, baking oven 111；Described film device
Including film device I21, film device II22 and film device III23；
Described grug feeding jar 1 is connected with retort 3, and described retort 3 is connected with described Aeration tank 4, described Aeration tank 4 and institute
Stating intermediate pool 5 to be connected, described intermediate pool 5 is connected with described film device I21 entrance, the concentrated solution outlet of described film device I21 and
Described intermediate pool 5 is connected, and described intermediate pool 5 is also connected with described sludge-tank 6, and described sludge-tank 6 is connected with described pressure filter 7,
Described pressure filter 7 respectively with described water purification storage tank 10, be press-filtered out water pot 8 and baking oven 111 is connected, described in be press-filtered out water pot 8 and institute
Stating film device III23 entrance to be connected, the concentrated solution outlet of described film device III23 is connected with described intermediate pool 5, described film device
The permeate outlet of III23 is connected with described collecting tank 9, and described collecting tank 9 is connected with described film device II22 entrance, described film
The permeate outlet of device II22 is connected with described water purification storage tank 10, and described water purification storage tank 10 is provided with purified water inlet.
Further, described film device I21 and film device III23 is tubular membrane device, and described film device II22 is anti-
Permeable membrane device.
Further, it is provided with liquidometer 32 and electric blender 31 in described retort 3；
It is provided with liquidometer 11 in described grug feeding jar 1, between described grug feeding jar 1 and retort 3, is provided with dosing pump 12；
Being provided with electric blender 41 in described Aeration tank 4, described Aeration tank 4 is connected with a roots blower 42；
It is provided with liquidometer 51 in described intermediate pool 5, is provided with tubular membrane between described intermediate pool 5 and described film device I21 and follows
Ring pump I52；
It is provided with liquidometer 61 in described sludge-tank 6, between described sludge-tank 6 and described pressure filter 7, is provided with sludge delivery pump
62；
Described be press-filtered out water pot 8 in be provided with liquidometer 81, described in be press-filtered out between water pot 8 and described film device III23 and set
There is tubular membrane feed pump II82；
It is provided with liquidometer 91 in described collecting tank 9, between described collecting tank 9 and described film device II22, is provided with reverse osmosis membrane
Feed pump 92；
It is provided with liquidometer 101 in described water purification storage tank 10, between described water purification storage tank 10 and described pressure filter 7, is provided with water purification
Feed pump 102.
Further, the permeate outlet of described film device I21, the concentrated solution outlet of described film device II22 are respectively equipped with
Tapping valve 502,504.
Further, liquid feed valve 302, described dosing pump 12 and institute it are provided with between described grug feeding jar 1 and described dosing pump 12
State and between retort 3, be provided with check-valves 201；
It is provided with switch valve 401 between described Aeration tank 4 and a roots blower 42；
Switch valve 403, described tubular membrane circulating pump I52 it is provided with between described intermediate pool 5 and described tubular membrane circulating pump I52
And it is provided with check-valves 202 between described film device I21；
It is provided with switch valve 402 between described intermediate pool 5 and described sludge-tank 6；
Being provided with switch valve 404 between described sludge-tank 6 and described sludge delivery pump 62, described sludge delivery pump 62 is with described
Check-valves 203 it is provided with between pressure filter 7；
Described being press-filtered out between water pot 8 and described tubular membrane feed pump II82 is provided with switch valve 405, and described tubular membrane supplies water
It is provided with check-valves 204 between pump II82 and described film device III23；
Switch valve 406, described reverse osmosis membrane feed pump it is provided with between described collecting tank 9 and described reverse osmosis membrane feed pump 92
It is provided with check-valves 206 between 92 and described film device II22；
Being provided with liquid feed valve 305 on described water purification storage tank 10 at purified water inlet, described water purification storage tank 10 supplies water with described water purification
It is provided with switch valve 407 between pump 102, between described water purification feed pump 102 and described pressure filter 7, is provided with check-valves 205.
Further, described retort 3 arrival end is provided with liquid feed valve 301；Between described retort 3 and described Aeration tank 4,
Liquid feed valve 303,304 it is respectively equipped with between described Aeration tank 4 and described intermediate pool 5.
, further, between concentrated solution outlet and the described intermediate pool 5 of described film device I21 described film device III23
Concentrated solution outlet and described intermediate pool 5 are respectively equipped with back liquid valve 501,503.
Further, refining pure Fe (OH) from pickling waste waters3Equipment also include controller, each described liquidometer 32,
11,51,61,81,91,101 are all connected with described controller arrival end, and each described liquid feed valve 301,302,303,304,305 is equal
For electromagnetic valve and being all connected with the described controller port of export, each described switch valve 401,402,403,404,405,406,407 is equal
For electrodynamic valve and all it is connected with the described controller port of export, described electric blender 31, dosing pump 12, roots blower 42, tubular type
Film circulating pump I52, sludge delivery pump 62, tubular membrane feed pump II82, reverse osmosis membrane feed pump 92, water purification feed pump 102 by
Described controller controls.
Further, at the concentrated solution outlet of described film device I21, at the concentrated solution outlet of described film device II22 and institute
State and at the concentrated solution outlet of film device III23, be respectively equipped with pressure transducer 601,603,602.
A kind of refining pure Fe (OH)3Method, comprise the steps:
A, reaction: pickling waste waters enters retort 3, adds the alkali liquor in enough grug feeding jars 1, pickling in retort 3
After waste water and alkali liquor fully react, the iron ion of bivalence and trivalent is converted into Fe (OH)2With Fe (OH)3Precipitation；
B, aeration: in step a, mixed liquor is entered in Aeration tank 4 by reaction tank, and pickling waste waters is after dosing is fully reacted
, there is oxidation reaction, make Fe (OH) in aeration2It is completely converted into Fe (OH)3Precipitation；
C, concentration: the mixed solution after fully oxidized enters intermediate pool 5, by film device I21, mixed liquor is concentrated to mesh
Mark multiple；
D, filter pressing: concentrated solution enters sludge-tank 6, be transported to filter pressing in pressure filter 7 by concentrated solution, forms filter cake；
E, desalination divide: filter cake is rinsed by water in water purification storage tank 10 repeatedly, filter pressing, to remove the chlorination in filter cake
The salinity such as salt, sulfate, obtains the iron oxide red of aqueous 60%-70%；
E, dehydration point: take out the filter cake sloughing salinity, be put in baking oven 111, dry filter cake, obtain pure iron red；
F, cleansing and recycling: pressure filtration yielding water enters and is press-filtered out water pot 8, pressure filtration yielding water filters through film device III23, and collection passes through
Liquid filters through film device II22 more further to collecting tank 9, tubular membrane permeate, and filter liquor is again introduced into water purification storage tank 10, uses
Rinsing filter cake, pressure filtration yielding water is again introduced into being press-filtered out in water pot 8, repeats said process.
Relative to prior art, refining pure Fe (OH) in pickling waste waters described in the utility model3Equipment and technique tool
There is a following advantage:
Refining pure Fe (OH) in pickling waste waters described in the utility model3Equipment filter cake filter pressing after repeatedly rinse with water purification
Filter cake, to remove the salinity contained in filter cake, removes moisture removal, thus it is red to obtain pure iron after drying, the market price of iron oxide red is thousand of
Yuan/ton, reclaiming refined iron oxide red is that enterprise brings huge income, also a saving filter cake simultaneously and does the useless cost processed of danger；Punching
A large amount of washing liquid waste water after filter wash cake separate through tubular membrane and reverse osmosis membrane, purify and concentrate under impressed pressure effect, obtain
Pure water can repeatedly be used for rinsing filter cake, it is to avoid the waste of water resource；Compared with traditional method, have highly integrated, high
Degree automatization, treatment effeciency is high, and treatment fluid can recycle, and can bring huge income with refining pure iron oxide red for enterprise,
The advantages such as non-secondary pollution.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and this practicality is new
The schematic description and description of type is used for explaining this utility model, is not intended that improper restriction of the present utility model.?
In accompanying drawing:
Fig. 1 is refining pure Fe from pickling waste waters (OH) described in this utility model embodiment3The structural representation of equipment
Figure.
Description of reference numerals:
1-grug feeding jar；3-retort；4-Aeration tank；5-intermediate pool；6-sludge-tank；7-pressure filter；8-is press-filtered out water pot；9-
Collecting tank；10-water purification storage tank；111-baking oven；21-film device I；22-film device II；23-film device III；31-electric stirring
Machine；32,11,51,61,81,91,101-liquidometer；41-electric blender；42-roots blower；52-tubular membrane circulating pump I；
62-sludge delivery pump；82-tubular membrane feed pump II；92-reverse osmosis membrane feed pump；102-water purification feed pump；502,504-discharge opeing
Valve；501,503-returns liquid valve；301,302,303,304,305-liquid feed valve；201,202,203,204,205-check-valves；401、
402,403,404,405,406,407-switch valve；601,602,603-pressure transducer.
Detailed description of the invention
Unless otherwise indicated, term used herein is respectively provided with the implication that those skilled in the art's routine understands, in order to
Readily appreciate the present invention, terms more used herein have been carried out following definitions.
Using in the specification and in the claims, odd number type " " and " this " include plural reference, unless on
The most separately have and clearly state.Such as, term " (one) cell " includes the cell of plural number, including its mixture.
All of Digital ID, such as pH, temperature, time, concentration, including scope, be all approximation.It is to be understood that, although
Term " about " is all added before all of Digital ID of the clearest and the most definite narration.Simultaneously it will also be understood that, although the clearest and the most definite
Narration, reagent described herein is only example, and its equivalent is known in the art.
The tubular membrane device of the present invention and reverse osmosis membrane apparatus are by routine techniques system well known by persons skilled in the art
Standby.
This utility model is described in detail below in conjunction with embodiment and accompanying drawing.
A kind of refining pure Fe (OH) from pickling waste waters3Equipment, as it is shown in figure 1, include retort 3, grug feeding jar 1, expose
Gas pond 4, intermediate pool 5, sludge-tank 6, pressure filter 7, it is press-filtered out water pot 8, collecting tank 9, water purification storage tank 10, film device, baking oven 111；
Film device includes film device I21, film device II22 and film device III23；
Grug feeding jar 1 is connected with retort 3, and retort 3 is connected with Aeration tank 4, and Aeration tank 4 is connected with intermediate pool 5, intermediate pool
5 are connected with film device I21 entrance, and the concentrated solution outlet of film device I21 is connected with intermediate pool 5, intermediate pool 5 also with sludge-tank 6 phase
Even, sludge-tank 6 is connected with pressure filter 7, pressure filter 7 respectively with water purification storage tank 10, be press-filtered out water pot 8 and baking oven 111 is connected, filter pressing
Going out water pot 8 to be connected with film device III23 entrance, the concentrated solution outlet of film device III23 is connected with intermediate pool 5, film device III23
Permeate outlet be connected with collecting tank 9, collecting tank 9 is connected with film device II22 entrance, and the permeate of film device II22 exports
Being connected with water purification storage tank 10, water purification storage tank 10 is provided with purified water inlet.
Film device I21 and film device III23 is tubular membrane device, and film device II22 is reverse osmosis membrane apparatus.
Liquidometer 32 and electric blender 31 it is provided with in retort 3；
It is provided with liquidometer 11 in grug feeding jar 1, between grug feeding jar 1 and retort 3, is provided with dosing pump 12；
Being provided with electric blender 41 in Aeration tank 4, Aeration tank 4 is connected with a roots blower 42；
It is provided with liquidometer 51 in intermediate pool 5, between intermediate pool 5 and film device I21, is provided with tubular membrane circulating pump I52；
It is provided with liquidometer 61 in sludge-tank 6, between sludge-tank 6 and pressure filter 7, is provided with sludge delivery pump 62；
It is provided with liquidometer 81 in being press-filtered out water pot 8, is press-filtered out between water pot 8 and film device III23 and is provided with tubular membrane water supply
Pump II82；
It is provided with liquidometer 91 in collecting tank 9, between collecting tank 9 and film device II22, is provided with reverse osmosis membrane feed pump 92；
It is provided with liquidometer 101 in water purification storage tank 10, between water purification storage tank 10 and pressure filter 7, is provided with water purification feed pump 102.
The permeate outlet of film device I21, the concentrated solution outlet of film device II22 are respectively equipped with tapping valve 502,504.This
In embodiment, tapping valve 502,504 is hand-operated valve.
It is provided with liquid feed valve 302 between grug feeding jar 1 and dosing pump 12, between dosing pump 12 and retort 3, is provided with check-valves
201；
It is provided with switch valve 401 between Aeration tank 4 and a roots blower 42；
Switch valve 403, tubular membrane circulating pump I52 and film device I21 it is provided with between intermediate pool 5 and tubular membrane circulating pump I52
Between be provided with check-valves 202；
Switch valve 402 it is provided with between intermediate pool 5 and sludge-tank 6；
It is provided with switch valve 404 between sludge-tank 6 and sludge delivery pump 62, is provided with between sludge delivery pump 62 and pressure filter 7
Check-valves 203；
Being press-filtered out between water pot 8 and tubular membrane feed pump II82 and be provided with switch valve 405, tubular membrane feed pump II82 fills with film
Put and between III23, be provided with check-valves 204；
Switch valve 406, reverse osmosis membrane feed pump 92 and film device it is provided with between collecting tank 9 and reverse osmosis membrane feed pump 92
Check-valves 206 it is provided with between II22；
It is provided with liquid feed valve 305 on water purification storage tank 10 at purified water inlet, is provided with between water purification storage tank 10 and water purification feed pump 102
Switch valve 407, is provided with check-valves 205 between water purification feed pump 102 and pressure filter 7.
Retort 3 arrival end is provided with liquid feed valve 301；Between retort 3 and Aeration tank 4, between Aeration tank 4 and intermediate pool 5
It is respectively equipped with liquid feed valve 303,304.
Between concentrated solution outlet and the intermediate pool 5 of film device I21, the concentrated solution outlet of film device III23 and intermediate pool 5 points
It is not provided with back liquid valve 501,503.The present embodiment returns liquid valve 501,503 and is hand-operated valve.
Refining pure Fe (OH) from pickling waste waters3Equipment also include controller, each liquidometer 32,11,51,61,81,
91,101 are all connected with controller arrival end, and each liquid feed valve 301,302,303,304,305 is electromagnetic valve and equal and controller
The port of export be connected, each switch valve 401,402,403,404,405,406,407 be electrodynamic valve and all with controller port of export phase
Even, electric blender 31, dosing pump 12, roots blower 42, tubular membrane circulating pump I52, sludge delivery pump 62, tubular membrane feed pump
II82, reverse osmosis membrane feed pump 92, water purification feed pump 102 are by controller control.The present embodiment middle controller is PLC control
Device.
At the concentrated solution outlet of film device I21, at the concentrated solution outlet of film device II22 and the concentrated solution of film device III23
Exit is respectively equipped with pressure transducer 601,603,602.
Said apparatus is used to carry out refining pure Fe (OH)3Method, comprise the steps:
A, reaction: pickling waste waters enters retort 3, adds the alkali liquor in enough grug feeding jars 1, pickling in retort 3
After waste water and alkali liquor fully react, the iron ion of bivalence and trivalent is converted into Fe (OH)2With Fe (OH)3Precipitation；
B, aeration: in step a, mixed liquor is entered in Aeration tank 4 by reaction tank, and pickling waste waters is after dosing is fully reacted
, there is oxidation reaction, make Fe (OH) in aeration2It is completely converted into Fe (OH)3Precipitation；
C, concentration: the mixed solution after fully oxidized enters intermediate pool 5, by film device I21, mixed liquor is concentrated to mesh
Mark multiple；
D, filter pressing: concentrated solution enters sludge-tank 6, be transported to filter pressing in pressure filter 7 by concentrated solution, forms filter cake；
E, desalination divide: filter cake is rinsed by water in water purification storage tank 10 repeatedly, filter pressing, to remove the chlorination in filter cake
The salinity such as salt, sulfate, obtains the iron oxide red of aqueous 60%-70%；
F, dehydration point: take out the filter cake sloughing salinity, be put in baking oven 111, dry filter cake, obtain pure iron red；
F, cleansing and recycling: pressure filtration yielding water enters and is press-filtered out water pot 8, pressure filtration yielding water filters through film device III23, and collection passes through
Liquid filters through film device II22 more further to collecting tank 9, tubular membrane permeate, and filter liquor is again introduced into water purification storage tank 10, uses
Rinsing filter cake, pressure filtration yielding water is again introduced into being press-filtered out in water pot 8, repeats said process.
Fe (OH) prepared by the Apparatus and method for provided by this utility model3Purity is high, it is possible to is prevented effectively from pickling and gives up
Water processes the problem producing secondary pollution, it is possible to effectively utilize waste resource.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model
Protection domain within.
Claims (9)
1. refining pure Fe from pickling waste waters (OH)3Equipment, it is characterised in that: include retort (3), grug feeding jar (1),
Aeration tank (4), intermediate pool (5), sludge-tank (6), pressure filter (7), be press-filtered out water pot (8), collecting tank (9), water purification storage tank (10),
Film device, baking oven (111)；Described film device includes film device I (21), film device II (22) and film device III (23)；
Described grug feeding jar (1) is connected with retort (3), and described retort (3) is connected with described Aeration tank (4), described Aeration tank
(4) being connected with described intermediate pool (5), described intermediate pool (5) is connected with described film device I (21) entrance, described film device I (21)
Concentrated solution outlet be connected with described intermediate pool (5), described intermediate pool (5) is also connected with described sludge-tank (6), described sludge-tank
(6) be connected with described pressure filter (7), described pressure filter (7) respectively with described water purification storage tank (10), be press-filtered out water pot (8) and dry
Case (111) is connected, described in be press-filtered out water pot (8) and be connected with described film device III (23) entrance, described film device III (23)
Concentrated solution outlet is connected with described intermediate pool (5), permeate outlet and described collecting tank (9) phase of described film device III (23)
Even, described collecting tank (9) is connected with described film device II (22) entrance, and the permeate of described film device II (22) exports with described
Water purification storage tank (10) is connected, and described water purification storage tank (10) is provided with purified water inlet.
Refining pure Fe (OH) from pickling waste waters the most according to claim 13Equipment, it is characterised in that: described film device
I (21) and film device III (23) is tubular membrane device, and described film device II (22) is reverse osmosis membrane apparatus.
Refining pure Fe (OH) from pickling waste waters the most according to claim 13Equipment, it is characterised in that: described retort
(3) liquidometer (32) and electric blender (31) it are provided with in；
It is provided with liquidometer (11) in described grug feeding jar (1), between described grug feeding jar (1) and retort (3), is provided with dosing pump (12)；
Being provided with electric blender (41) in described Aeration tank (4), described Aeration tank (4) is connected with a roots blower (42)；
It is provided with liquidometer (51) in described intermediate pool (5), between described intermediate pool (5) and described film device I (21), is provided with tubular type
Film circulating pump I (52)；
It is provided with liquidometer (61) in described sludge-tank (6), is provided with mud between described sludge-tank (6) and described pressure filter (7) defeated
Send pump (62)；
Described be press-filtered out water pot (8) in be provided with liquidometer (81), described in be press-filtered out water pot (8) and described film device III (23) it
Between be provided with tubular membrane feed pump II (82)；
It is provided with liquidometer (91) in described collecting tank (9), between described collecting tank (9) and described film device II (22), is provided with reverse osmosis
Permeable membrane feed pump (92)；
It is provided with liquidometer (101) in described water purification storage tank (10), is provided with between described water purification storage tank (10) and described pressure filter (7)
Water purification feed pump (102).
Refining pure Fe (OH) from pickling waste waters the most according to claim 33Equipment, it is characterised in that: described film device
The permeate outlet of I (21), the concentrated solution outlet of described film device II (22) are respectively equipped with tapping valve (502,504).
Refining pure Fe (OH) from pickling waste waters the most according to claim 43Equipment, it is characterised in that: described grug feeding jar
(1) and between described dosing pump (12), be provided with liquid feed valve (302), it is provided with between described dosing pump (12) and described retort (3)
Check-valves (201)；
Switch valve (401) it is provided with between described Aeration tank (4) and a roots blower (42)；
Switch valve (403), described tubular membrane circulating pump I it is provided with between described intermediate pool (5) and described tubular membrane circulating pump I (52)
And between described film device I (21), be provided with check-valves (202) (52)；
Switch valve (402) it is provided with between described intermediate pool (5) and described sludge-tank (6)；
Be provided with switch valve (404) between described sludge-tank (6) and described sludge delivery pump (62), described sludge delivery pump (62) with
Check-valves (203) it is provided with between described pressure filter (7)；
Described being press-filtered out between water pot (8) and described tubular membrane feed pump II (82) is provided with switch valve (405), and described tubular membrane supplies
Check-valves (204) it is provided with between water pump II (82) and described film device III (23)；
Being provided with switch valve (406) between described collecting tank (9) and described reverse osmosis membrane feed pump (92), described reverse osmosis membrane supplies water
Check-valves (206) it is provided with between pump (92) and described film device II (22)；
Being provided with liquid feed valve (305) at the upper purified water inlet of described water purification storage tank (10), described water purification storage tank (10) supplies with described water purification
It is provided with switch valve (407) between water pump (102), between described water purification feed pump (102) and described pressure filter (7), is provided with check-valves
(205)。
Refining pure Fe (OH) from pickling waste waters the most according to claim 53Equipment, it is characterised in that: described retort
(3) arrival end is provided with liquid feed valve (301)；Between described retort (3) and described Aeration tank (4), described Aeration tank (4) is with described
Liquid feed valve (303,304) it is respectively equipped with between intermediate pool (5).
Refining pure Fe (OH) from pickling waste waters the most according to claim 63Equipment, it is characterised in that: described film device
Between concentrated solution outlet and the described intermediate pool (5) of I (21), the concentrated solution outlet of described film device III (23) and described centre
Pond (5) is respectively equipped with back liquid valve (501,503).
Refining pure Fe (OH) from pickling waste waters the most according to claim 73Equipment, it is characterised in that: also include control
Device, each described liquidometer (32,11,51,61,81,91,101) is all connected with described controller arrival end, each described liquid feed valve
(301,302,303,304,305) are electromagnetic valve and are all connected with the described controller port of export, each described switch valve (401,
402,403,404,405,406,407) it is electrodynamic valve and is all connected with the described controller port of export, described electric blender
(31), dosing pump (12), roots blower (42), tubular membrane circulating pump I (52), sludge delivery pump (62), tubular membrane feed pump II
(82), reverse osmosis membrane feed pump (92), water purification feed pump (102) are controlled by described controller.
Refining pure Fe (OH) from pickling waste waters the most according to claim 83Equipment, it is characterised in that: described film device
At the concentrated solution outlet of I (21), at the concentrated solution outlet of described film device II (22) and the concentrated solution of described film device III (23)
Exit is respectively equipped with pressure transducer (601,603,602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620569479.5U CN205710205U (en) | 2016-06-13 | 2016-06-13 | A kind of equipment of refining pure Fe (OH) 3 from pickling waste waters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620569479.5U CN205710205U (en) | 2016-06-13 | 2016-06-13 | A kind of equipment of refining pure Fe (OH) 3 from pickling waste waters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205710205U true CN205710205U (en) | 2016-11-23 |
Family
ID=57305005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620569479.5U Expired - Fee Related CN205710205U (en) | 2016-06-13 | 2016-06-13 | A kind of equipment of refining pure Fe (OH) 3 from pickling waste waters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205710205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328796A (en) * | 2018-02-27 | 2018-07-27 | 齐鲁工业大学 | The batch process and reclamation set and method of a kind of zinc-plated pickling waste waters |
-
2016
- 2016-06-13 CN CN201620569479.5U patent/CN205710205U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328796A (en) * | 2018-02-27 | 2018-07-27 | 齐鲁工业大学 | The batch process and reclamation set and method of a kind of zinc-plated pickling waste waters |
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