CN209193679U - A kind of processing recovery system of the pharmacy waste water containing zinc - Google Patents
A kind of processing recovery system of the pharmacy waste water containing zinc Download PDFInfo
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- CN209193679U CN209193679U CN201821729865.1U CN201821729865U CN209193679U CN 209193679 U CN209193679 U CN 209193679U CN 201821729865 U CN201821729865 U CN 201821729865U CN 209193679 U CN209193679 U CN 209193679U
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- sedimentation basin
- waste water
- secondary response
- reaction
- containing zinc
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Abstract
The utility model discloses a kind of processing recovery systems of pharmacy waste water containing zinc, including wastewater treatment equipment, the wastewater treatment equipment includes grease removal tank, the grease removal tank side is equipped with gate valve, the gate valve side is equipped with decoloring reaction sedimentation basin, the decoloring reaction sedimentation basin is fixedly connected with gate valve with grease removal tank, decoloring reaction sedimentation basin side is equipped with secondary response sedimentation basin, the secondary response sedimentation basin includes reaction zone, the reaction zone side is equipped with outlet pipe, the reaction zone side is equipped with settling zone, the decoloring reaction sedimentation basin and secondary response sedimentation basin leading flank are equipped with aeration tube, secondary response sedimentation basin side is equipped with sludge pipe, the sludge pipe side is equipped with sludge pump.The utility model carries out air stirring by being equipped with wastewater treatment equipment, by aeration tube, is conducive to mix waste water with alkali sufficiently, so that the zinc ion in waste water will be reacted with sodium hydroxide generates zinc hydroxide precipitation, can carry out oil removal collection to waste water.
Description
Technical field
The utility model relates to technical field of waste water processing, in particular to system is recycled in the processing of a kind of pharmacy waste water containing zinc
System.
Background technique
During chemical synthesis produces vitamin E, a certain amount of zinc powder can be added in esterification workshop section, is used for
Catalysis reaction, in subsequent esterification washing process, a large amount of zinc can be contained in waste water and be discharged, referred to as zinc-containing water, the waste water
It is in light brown red, pH value 2-3 or so containing a large amount of zinc, acetic acid and a small amount of petroleum ether.
If the zinc-containing water is directly entered biochemical treatment of wastewater without processing, the collapse of rear end biochemical system will cause；
If direct outlet will cause huge environmental pollution.
Therefore, the processing recovery system for inventing a kind of pharmacy waste water containing zinc is necessary to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of processing recovery system of pharmacy waste water containing zinc, waste water passes through water inlet
Into grease removal tank, when water inlet reaches high water level, gate valve is opened, and waste water enters decoloring reaction sedimentation basin at the middle and upper levels, floats on water layer
The waste oil on surface can by set it is valvular take hydraulic fluid port to be discharged, and then be recycled, when decoloring reaction sedimentation basin is full of water
Gate valve is again switched off afterwards, and a small amount of sodium hypochlorite is added into decoloring reaction sedimentation basin by dosing pump, and being aerated by air blower will
Waste water is sufficiently mixed with sodium hypochlorite, and sodium hydroxide is added into decoloring reaction sedimentation basin again by dosing pump later, passes through exposure
Tracheae carries out air stirring, mixes waste water with alkali sufficiently, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of processing recycling of the pharmacy waste water containing zinc
System, including wastewater treatment equipment, the wastewater treatment equipment include grease removal tank, and the grease removal tank side is equipped with gate valve, described
Gate valve side is equipped with decoloring reaction sedimentation basin, and the decoloring reaction sedimentation basin is fixedly connected with gate valve with grease removal tank, described de-
Colour response sedimentation basin side is equipped with secondary response sedimentation basin, and the secondary response sedimentation basin includes reaction zone, the reaction zone one
Side is equipped with outlet pipe, and the reaction zone side is equipped with settling zone, the decoloring reaction sedimentation basin and secondary response sedimentation basin front side
Face is equipped with aeration tube, and secondary response sedimentation basin side is equipped with sludge pipe, and the sludge pipe side is equipped with sludge pump, described
Air blower is equipped at the top of sludge pump, the aeration tube is fixedly connected with air blower, and the air blower side is equipped with dosing pump, described
Decoloring reaction sedimentation basin is fixedly connected with dosing pump by water pipe, and the dosing pump leading flank is equipped with cadmia disposal plant, described
Cadmia disposal plant includes feed pipe, and the feed pipe is through decoloring reaction sedimentation basin and extends to inside, the feed pipe one
End be equipped with filter press feed pump, filter press feed pump bottom be equipped with diaphragm filter press, the diaphragm filter press bottom with go out
Water pipe is fixedly connected, and the water outlet bottom of the tube is equipped with hopper, and the feed hopper bottom is equipped with screw conveyor, the screw conveyor
Bottom is equipped with collecting bag.
Preferably, it is equipped with emission-control equipment at the top of the dosing pump, the emission-control equipment includes activated carbon adsorption
Tower.
Preferably, PH meter, the PH meter setting are equipped with inside the decoloring reaction sedimentation basin and secondary response sedimentation basin
Bottom of pond portion is precipitated in decoloring reaction sedimentation basin and secondary response.
Preferably, the diaphragm filter press side is equipped with stair, and the stair are fixedly connected with diaphragm filter press.
Preferably, the grease removal tank side is equipped with water inlet, and the water inlet bottom is equipped with and takes hydraulic fluid port.
Preferably, the settling zone side is equipped with discharge outlet.
The technical effect and advantage of the utility model:
1, by being equipped with wastewater treatment equipment, air stirring is carried out by aeration tube, being conducive to, which mixes waste water with alkali, fills
Point, so that the zinc ion in waste water will be reacted with sodium hydroxide generates zinc hydroxide precipitation, oil removal collection can be carried out to waste water,
It avoids waste oil from reacting generation impurity with sodium hydroxide and enters mud cake, influence the quality of the zinc hydroxide of mud cake state, improve mixing
Efficiency, lye can be made to add more precisely, save the cost, the waste water in decoloring reaction sedimentation basin fill phase pond is preceding in acidity
The remaining zinc hydroxide precipitation of secondary processing can dissolve in acid condition, not will cause the blocking of air pipeline, grease removal tank and de-
Colour response sedimentation basin is set as group, and intermittent duty advantageously ensures that the continuous processing of waste water, and waste water is joined because of pharmaceutical technology process
Miscellaneous partial organic substances, add a small amount of sodium hypochlorite and carry out decolorization to it, be conducive to avoid Color influences mud cake state
Zinc hydroxide quality improves the efficiency of removal zinc, convenient for the subsequent use of the zinc hydroxide of mud cake state；
2, by being equipped with cadmia disposal plant, using diaphragm filter press, it can keep higher without adding assistant medicament
Dehydration efficiency, is conducive to the zinc hydroxide quality for further guaranteeing mud cake state, and secondary response sedimentation basin advantageously ensures that row
The total zinc concentration of waste water out is lower than mg/L, does not threaten to subsequent biochemical system；
3, the exhaust gas containing organic matter, Cl, HCL on a small quantity is had by being equipped with emission-control equipment, in operational process, in factory
Exhaust gas be delivered to activated carbon adsorber and be filtered processing, be conducive to that untreated exhaust gas outlet is avoided to cause environment shadow
It rings.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the grease removal tank and decoloring reaction sedimentation basin structural schematic diagram of the utility model.
Fig. 3 is the secondary response sedimentation basin structural schematic diagram of the utility model.
Fig. 4 is the cadmia disposal plant structural schematic diagram of the utility model.
In figure: 1 wastewater treatment equipment, 2 grease removal tanks, 3 gate valves, 4 decoloring reaction sedimentation basins, 5 secondary responses precipitating
Pond, 6 reaction zones, 7 outlet pipes, 8 settling zones, 9 aeration tubes, 10 sludge pipes, 11 sludge pumps, 12 air blowers, 13 dosings
Pump, 14 cadmia disposal plants, 15 feed pipes, 16 filter press feed pumps, 17 diaphragm filter press, 18 hoppers, 19 spiral transferrings
Send machine, 20 collecting bags, 21 emission-control equipments, 22 activated carbon adsorbers, 23 PH meter, 24 stair, 25 water inlets, 26
Take hydraulic fluid port, 27 discharge outlet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of processing recovery system of pharmacy waste water containing zinc as shown in Figs 1-4, including waste water
Processing unit 1, the wastewater treatment equipment 1 include grease removal tank 2, and 2 side of grease removal tank is equipped with gate valve 3,3 side of gate valve
Equipped with decoloring reaction sedimentation basin 4, the decoloring reaction sedimentation basin 4 is fixedly connected with gate valve 3 with grease removal tank 2, and the decoloration is anti-
4 side of sedimentation basin is answered to be equipped with secondary response sedimentation basin 5, the secondary response sedimentation basin 5 includes reaction zone 6, the reaction zone 6 one
Side is equipped with outlet pipe 7, and 6 side of reaction zone is equipped with settling zone 8, the decoloring reaction sedimentation basin 4 and secondary response sedimentation basin 5
Leading flank is equipped with aeration tube 9, and 5 side of secondary response sedimentation basin is equipped with sludge pipe 10, and 10 side of sludge pipe is equipped with
Sludge pump 11 is equipped with air blower 12 at the top of the sludge pump 11, and the aeration tube 9 is fixedly connected with air blower 12, the air blast
12 side of machine is equipped with dosing pump 13, and the decoloring reaction sedimentation basin 4 is fixedly connected with dosing pump 13 by water pipe, useless by being equipped with
Water treatment facilities 1, by aeration tube 9 carry out air stirring, be conducive to mix waste water with alkali sufficiently so that the zinc in waste water from
Son will be reacted with sodium hydroxide generates zinc hydroxide precipitation, can carry out oil removal collection to waste water, avoid waste oil and sodium hydroxide
Reaction generates impurity and enters mud cake, influences the quality of the zinc hydroxide of mud cake state, improves the efficiency of mixing, lye can be made to add
More precisely, save the cost, the waste water in 4 fill phase pond of decoloring reaction sedimentation basin is in acidity, the remaining hydroxide of previous processing
Zinc precipitating can dissolve in acid condition, not will cause the blocking of air pipeline, and grease removal tank 2 and decoloring reaction sedimentation basin 4 are arranged
It is 2 groups, intermittent duty advantageously ensures that the continuous processing of waste water, and waste water has mixed partial organic substances because of pharmaceutical technology process,
It adds a small amount of sodium hypochlorite and decolorization is carried out to it, be conducive to the zinc hydroxide quality for avoiding Color influences mud cake state, mention
The efficiency of height removal zinc, convenient for the subsequent use of the zinc hydroxide of mud cake state, 13 leading flank of dosing pump is equipped at cadmia
Device 14 is set, the cadmia disposal plant 14 includes feed pipe 15, and the feed pipe 15 is through decoloring reaction sedimentation basin 4 and extends
To inside, described 15 one end of feed pipe is equipped with filter press feed pump 16, and 16 bottom of filter press feed pump is equipped with diaphragm filters pressing
Machine 17,17 bottom of diaphragm filter press are fixedly connected with outlet pipe 7, and 7 bottom of outlet pipe is equipped with hopper 18, the hopper
18 bottoms are equipped with screw conveyor 19, and 19 bottom of screw conveyor is equipped with collecting bag 20, by being equipped with cadmia disposal plant
14, using diaphragm filter press 17, higher dehydration efficiency can be kept without adding assistant medicament, is conducive to further guarantee
The zinc hydroxide quality of mud cake state, secondary response sedimentation basin 5 advantageously ensure that the total zinc concentration of the waste water of discharge is lower than 2mg/L,
It does not threaten to subsequent biochemical system.
Further, in the above-mentioned technical solutions, emission-control equipment 21, the exhaust gas are equipped at the top of the dosing pump 13
Processing unit 21 includes activated carbon adsorber 22, by being equipped with emission-control equipment 21, is had in operational process on a small quantity containing organic
The exhaust gas of object, Cl2, HCL, the exhaust gas in factory are delivered to activated carbon adsorber 22 and are filtered processing, be conducive to avoid without
The exhaust gas outlet of processing causes environment to influence；
Further, in the above-mentioned technical solutions, the decoloring reaction sedimentation basin 4 and 5 inside of secondary response sedimentation basin are equal
Equipped with PH meter 23,23 setting of PH meter is counted in 5 bottom of decoloring reaction sedimentation basin 4 and secondary response sedimentation basin by setting PH
23, be conducive to add lye more precisely, save the cost；
Further, in the above-mentioned technical solutions, 17 side of diaphragm filter press is equipped with stair 24, the stair 24 with
Diaphragm filter press 17 is fixedly connected, by the way that stair 24 are arranged, convenient for the operation and maintenance of staff；
Further, in the above-mentioned technical solutions, 2 side of grease removal tank is equipped with water inlet 25,25 bottom of water inlet
Portion is equipped with and takes hydraulic fluid port 26, takes hydraulic fluid port 26 by setting, convenient for valvular taking hydraulic fluid port by setting to floating on the waste oil on water layer surface
26 discharges, are recycled；
Further, in the above-mentioned technical solutions, 8 side of settling zone is equipped with discharge outlet 27, by the way that discharge outlet is arranged
27, supernatant enters subsequent biochemical after the discharge of discharge outlet 27 and handles.
This practical working principle:
Referring to Figure of description 1-3, when operation, gate valve 3 is closed, and waste water enters grease removal tank 2 by water inlet 25, works as water inlet
When reaching high water level, gate valve 3 is opened, and waste water enters decoloring reaction sedimentation basin 4 at the middle and upper levels, when water inlet water level reaches reaction water level
When, closing gate valve 3, at this point, float on water layer surface waste oil can by set it is valvular take hydraulic fluid port 26 to be discharged, and then recycled
Processing, gate valve 3 is again switched off after decoloring reaction sedimentation basin 4 is full of water, is added by dosing pump 13 into decoloring reaction sedimentation basin 4
Enter a small amount of sodium hypochlorite, open simultaneously air blower 12, is aerated by air blower 12 and is sufficiently mixed waste water and sodium hypochlorite, waste water
In acidity, hypochlorous acid is generated with sodium hypochlorite reaction, hypochlorous acid can decolourize to waste water, later by dosing pump 13 again to de-
Sodium hydroxide is added in colour response sedimentation basin 4, is equipped with PH in decoloring reaction sedimentation basin 4 and counts 23 real-time detection pH indexes, open drum
Blower 12 carries out air stirring by aeration tube 9, mixes waste water with alkali sufficiently, so that the zinc ion in waste water will be with hydrogen-oxygen
Change sodium reaction and generate zinc hydroxide precipitation, oil removal collection can be carried out to waste water, avoid waste oil from reacting generation with sodium hydroxide miscellaneous
Matter enters mud cake, influences the quality of the zinc hydroxide of mud cake state, improves the efficiency of mixing, lye can be made to add more precisely, section
About cost, the waste water in 4 fill phase pond of decoloring reaction sedimentation basin is in acidity, and the remaining zinc hydroxide precipitation of previous processing is in acid
Property under the conditions of can dissolve, not will cause the blocking of air pipeline, grease removal tank 2 and decoloring reaction sedimentation basin 4 are set as 2 groups, interval
Operation, it is ensured that the continuous processing of waste water, waste water have mixed partial organic substances because of pharmaceutical technology process, add a small amount of hypochlorous acid
Sodium carries out decolorization to it, can be to avoid the zinc hydroxide quality of Color influences mud cake state；
Referring to Figure of description 4, waste water and alkali after completion of the reaction, open filter press feed pump 16, decoloring reaction are precipitated
Zinc hydroxide in pond 4 is pumped into diaphragm filter press 17 by feed pipe 15 to be dehydrated, and the zinc hydroxide of mud cake state passes through
Hopper 18 is collected, then is sent to recycling and reusing in collecting bag 20 by screw conveyor 19, filtrate by outlet pipe 7 into
Enter the reaction zone 6 in secondary response sedimentation basin 5, adds a small amount of sodium hydroxide to reaction zone 6, open air blower 12, pass through aeration
Pipe 9 carries out air stirring, is sufficiently mixed filtrate and sodium hydroxide, and remaining zinc ion in filtrate is made to generate zinc hydroxide precipitation
It being precipitated, mixed liquor enters settling zone 8 and carries out quiescent setting, and supernatant enters subsequent biochemical after the discharge of discharge outlet 27 and handles,
Zinc hydroxide precipitation is discharged into decoloring reaction sedimentation basin 4 by sludge pump 11 through sludge pipe 10, heavy with the zinc hydroxide in the pond
It forms sediment and carries out filters pressing processing together, using diaphragm filter press 17, higher dehydration efficiency can be kept without adding assistant medicament, into
The zinc hydroxide quality of the guarantee mud cake state of one step, secondary response sedimentation basin 5 can fully ensure that the total zinc concentration of the waste water of discharge
Lower than 2mg/L, do not threaten to subsequent biochemical system；
Referring to Figure of description 1, the exhaust gas containing organic matter, Cl2, HCL on a small quantity, the exhaust gas in factory are had in operational process
It is delivered to activated carbon adsorber 22 and is filtered processing, avoid untreated exhaust gas outlet that environment is caused to influence.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of processing recovery system of pharmacy waste water containing zinc, it is characterised in that: including wastewater treatment equipment (1), the waste water
Processing unit (1) includes grease removal tank (2), and grease removal tank (2) side is equipped with gate valve (3), and gate valve (3) side is equipped with decoloration
Reaction settling basin (4), the decoloring reaction sedimentation basin (4) are fixedly connected with gate valve (3) with grease removal tank (2), and the decoloration is anti-
Sedimentation basin (4) side is answered to be equipped with secondary response sedimentation basin (5), the secondary response sedimentation basin (5) includes reaction zone (6), described
Reaction zone (6) side is equipped with outlet pipe (7), and reaction zone (6) side is equipped with settling zone (8), the decoloring reaction sedimentation basin
(4) it is equipped with aeration tube (9) with secondary response sedimentation basin (5) leading flank, secondary response sedimentation basin (5) side is equipped with spoil disposal
It manages (10), sludge pipe (10) side is equipped with sludge pump (11), is equipped with air blower (12) at the top of the sludge pump (11), described
Aeration tube (9) is fixedly connected with air blower (12), and air blower (12) side is equipped with dosing pump (13), and the decoloring reaction is heavy
Shallow lake pond (4) is fixedly connected with dosing pump (13) by water pipe, and dosing pump (13) leading flank is equipped with cadmia disposal plant (14),
The cadmia disposal plant (14) includes feed pipe (15), and the feed pipe (15) is through decoloring reaction sedimentation basin (4) and extends
To inside, described feed pipe (15) one end be equipped with filter press feed pump (16), filter press feed pump (16) bottom be equipped with every
Filter press membrane (17), diaphragm filter press (17) bottom are fixedly connected with outlet pipe (7), and outlet pipe (7) bottom is equipped with
Hopper (18), hopper (18) bottom are equipped with screw conveyor (19), and screw conveyor (19) bottom is equipped with collecting bag
(20)。
2. a kind of processing recovery system of pharmacy waste water containing zinc according to claim 1, it is characterised in that: the dosing pump
(13) top is equipped with emission-control equipment (21), and the emission-control equipment (21) includes activated carbon adsorber (22).
3. a kind of processing recovery system of pharmacy waste water containing zinc according to claim 1, it is characterised in that: the decoloration is anti-
It answers and is equipped with PH meter (23) inside sedimentation basin (4) and secondary response sedimentation basin (5), PH meter (23) setting is heavy in decoloring reaction
Shallow lake pond (4) and secondary response sedimentation basin (5) bottom.
4. a kind of processing recovery system of pharmacy waste water containing zinc according to claim 1, it is characterised in that: the diaphragm pressure
Filter (17) side is equipped with stair (24), and the stair (24) are fixedly connected with diaphragm filter press (17).
5. a kind of processing recovery system of pharmacy waste water containing zinc according to claim 1, it is characterised in that: the grease removal tank
(2) side is equipped with water inlet (25), and water inlet (25) bottom is equipped with and takes hydraulic fluid port (26).
6. a kind of processing recovery system of pharmacy waste water containing zinc according to claim 1, it is characterised in that: the settling zone
(8) side is equipped with discharge outlet (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821729865.1U CN209193679U (en) | 2018-10-24 | 2018-10-24 | A kind of processing recovery system of the pharmacy waste water containing zinc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821729865.1U CN209193679U (en) | 2018-10-24 | 2018-10-24 | A kind of processing recovery system of the pharmacy waste water containing zinc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209193679U true CN209193679U (en) | 2019-08-02 |
Family
ID=67408963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821729865.1U Active CN209193679U (en) | 2018-10-24 | 2018-10-24 | A kind of processing recovery system of the pharmacy waste water containing zinc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209193679U (en) |
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2018
- 2018-10-24 CN CN201821729865.1U patent/CN209193679U/en active Active
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