CN209210596U - High-sulfate, high-COD waste water processing unit - Google Patents
High-sulfate, high-COD waste water processing unit Download PDFInfo
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- CN209210596U CN209210596U CN201822066438.6U CN201822066438U CN209210596U CN 209210596 U CN209210596 U CN 209210596U CN 201822066438 U CN201822066438 U CN 201822066438U CN 209210596 U CN209210596 U CN 209210596U
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Abstract
The utility model relates to high-sulfate, high-COD waste water processing unit, including reaction tank, it is connected with silicon source dosing pipe on the inlet pipeline of reaction tank, calcium source dosing pipe is also connected in reaction tank, and be equipped with the first online pH monitor in reaction tank；The outlet pipeline of reaction tank is connected to sedimentation basin, sedimentation basin passes through the clear liquid discharging mouth being equipped with and is connected with the high-COD waste water pond that downstream is arranged, low COD wastewater disposal basin is arranged in parallel with high-COD waste water pond, high-COD waste water pond and low COD wastewater disposal basin are connected to uniform pond, and the first electromagnetic flowmeter, the second electromagnetic flowmeter is respectively set in the connecting pipe of the connecting pipe in high-COD waste water pond and uniform pond, low COD wastewater disposal basin and uniform pond；Anaerobic reactor is arranged in uniform pond downstream again.The utility model thoroughly eliminates impact and destruction of the sulfate ion to anaerobic system, and water quality of anaerobic effluent meets subsequent processing requirement, solves the technical problem in sulfate wastewater treatment field by the combination of materialization and biochemical two methods.
Description
Technical field
The utility model relates to technical field of waste water processing more particularly to high-sulfates, high-COD waste water processing unit.
Background technique
Sulfate wastewater, which enters surface water, will lead to water acidification, influence the growth of aquatile, and contaminated soil causes soil
Earth is hardened, destroys the ecological balance of soil, the H that sulfate reduction generates2The foul gas such as S escape into atmosphere from water body, make
At atmosphere pollution, thus sulfate wastewater need to be handled；Usual sulfate wastewater is handled using anaerobic biological process, is being located
Sulfide can directly or indirectly influence or inhibit the activity of methane backeria during reason, and it is low to often result in anaerobic system treatment effeciency,
The failure of even entire processing system, therefore sulfate wastewater need to carry out pretreatment just can enter biochemical system.
Sulfate wastewater often passes through feeding lime etc. and generates calcium sulfate precipitation, removes most of sulfate ion in waste water,
Enter back into anaerobic system；But because on the one hand calcium sulfate precipitation slightly soluble leads to anaerobic system into the calcium sulfate of anaerobic system
Middle sludge is in fossil shape, and systemic breakdown can be made after a period of time, on the other hand causes system dischargeable capacity to reduce, when hydraulic retention
Between shorten, effluent quality be deteriorated.
Utility model content
To solve the above-mentioned problems, the utility model provides high-sulfate, high-COD waste water processing unit, and the device is logical
The combination of two methods of materializing strategy and biochemical treatment is crossed, impact and destruction of the sulfate ion to anaerobic system are thoroughly eliminated,
And water quality of anaerobic effluent meets subsequent processing requirement, solves the technical problem in sulfate wastewater treatment field.
The technical solution adopted in the utility model is: high-sulfate, high-COD waste water processing unit, including reaction tank, described
It is connected with silicon source dosing pipe on the inlet pipeline of reaction tank, calcium source dosing pipe, and reaction tank are also connected in reaction tank
It is inside equipped with the first online pH monitor, the first online pH monitor Electricity Federation is in the flow control being arranged on calcium source dosing pipe
Valve processed；The outlet pipeline of the reaction tank is connected to sedimentation basin, and the sedimentation basin is equipped with precipitating sewage draining exit and clear liquid discharging mouth,
Clear liquid discharging mouth is connected by clear liquid discharging pipeline with the high-COD waste water pond that downstream is arranged, and is arranged in parallel with high-COD waste water pond low
COD wastewater disposal basin, the high-COD waste water pond and low COD wastewater disposal basin are connected to uniform pond, in high-COD waste water pond and uniform pond
The first electromagnetic flowmeter, the second Electromagnetic Flow is respectively set in connecting pipe, low COD wastewater disposal basin and the connecting pipe in uniform pond
Meter；Anaerobic reactor is arranged in the uniform pond downstream again.
It is further limited as to above-mentioned technical proposal, the inlet pipeline is equipped with pipe-line mixer, pipeline mixing
Device is equipped with dosing mouth, and the dosing mouth is connected with silicon source dosing pipe.
It is further limited as to above-mentioned technical proposal, conductivity measuring instrument is additionally provided in the reaction tank and temperature is surveyed
Measure instrument.
It is further limited as to above-mentioned technical proposal, further includes control system, the first electromagnetic flowmeter, the second electromagnetism
Flowmeter, conductivity measuring instrument and the equal Electricity Federation of temperature measuring set are in control system.
It is further limited as to above-mentioned technical proposal, inclined tube filler is equipped in the sedimentation basin.
It is further limited as to above-mentioned technical proposal, the second online pH monitoring is set on the clear liquid discharging pipeline
Instrument.
It is further limited as to above-mentioned technical proposal, aeration mechanism, the aeration mechanism is equipped in the uniform pond
Including aeration component and the blower for being connected to aeration component.
Using above-mentioned technology, utility model has the advantages that
High-sulfate described in the utility model, high-COD waste water processing unit, are existed using first be arranged in reaction tank
Line pH monitor controls wastewater pH environment in reaction tank, obtains specific reaction product entringite precipitating, not only avoids Ca2+Under
Grade system for anaerobic treatment, prevents Ca2+The entringite for destroying caused by running to anaerobic bacteria and system, and obtaining precipitates safe nothing
Poison, it may also be used in concrete, do not generate secondary pollution；Later, high-COD waste water is deployed through first flowmeter and second flowmeter
With low COD waste water, make after allotment that COD, sulfate ion concentration are delivered in anaerobic reactor after reaching zone of reasonableness in waste water,
Ensure being normally carried out for anaerobic system, and can just obtain through a step anaerobic treatment process water quality requirement for meeting subsequent processing, from
And solve the improvement problem of high-sulfate, high-COD waste water, the process operations letter of the high-sulfate organic wastewater made
Single, convenient, treatment effect is economic and environment-friendly.
Inlet pipeline described in the utility model is equipped with pipe-line mixer, and pipe-line mixer is equipped with dosing mouth, dosing mouth
It is connected with silicon source dosing pipe, keeps aluminum source compound more abundant with waste water reaction using pipe-line mixer, while pipe-line mixer
Power consumption is few, installation maintenance is easy.
The conductivity measuring instrument and temperature measuring set being arranged in reaction tank described in the utility model, for measuring in reaction tank
Parameter value conductivity and temperature provide guarantee for the processing of sulfate wastewater；The utility model further includes control system simultaneously,
It is flat can be transferred to control in control system by conductivity measuring instrument and the equal Electricity Federation of temperature measuring set for conductivity and temperature parameter value
Platform realizes the automation control of system core parameter；More specifically, the first electromagnetic flowmeter and the second electromagnetic flowmeter are also electric
It is coupled to control system, by the data shown on the first electromagnetic flowmeter of monitoring and the second electromagnetic flowmeter, thus after making allotment
COD, sulfate ion concentration reach in zone of reasonableness in waste water, ensure the normal operation of anaerobic reactor.
The setting of inclined tube filler in sedimentation basin described in the utility model accelerates the precipitating of sludge in sedimentation basin, keeps particle heavy
Shallow lake is not drained off by wadding disturbs, and is conducive to wastewater sedimentation in pond.
Second online pH monitor is set on clear liquid discharging pipeline described in the utility model, facilitates pH in monitoring sedimentation basin
It is worth, impurity will not also block the second online pH monitor in supernatant, and easy to maintenance.
Aeration mechanism is equipped in uniform pond described in the utility model, the aeration mechanism includes aeration component and is connected to exposure
The blower of pneumatic module provides air using blower and is passed into aeration component, so that the waste water in uniform pond be made to be uniformly mixed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model high-sulfate, high-COD waste water processing unit.
In figure: 1- reaction tank；101- inlet pipeline；102- pipe-line mixer；103- dosing mouth；104- silicon source chemical feed pipe
Road；105- calcium source dosing pipe；106- outlet pipeline；The online pH monitor of 107- first；108- flow control valve；109- electricity
Conductivity measurement instrument；110- temperature measuring set；2- sedimentation basin；201- inclined tube filler；202- precipitates sewage draining exit；203- clear liquid discharging
Mouthful；The online pH monitor of 204- second；3- high-COD waste water pond；The first electromagnetic flowmeter of 301-；The low COD wastewater disposal basin of 4-；401-
Two electromagnetic flowmeters；The uniform pond 5-；501- is aerated component；502- blower；6- anaerobic reactor.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail.
As shown in Figure 1, the high-sulfate, high-COD waste water processing unit, including reaction tank 1, the water inlet of the reaction tank 1
Silicon source dosing pipe 104 is connected on pipeline 101, for adding aluminum source compound solution, source of aluminium compound includes oxidation
At least one of aluminium, aluminium chloride or aluminium polychloride；Calcium source dosing pipe 105 is also connected in reaction tank 1, for throwing
Add calcium source compound solution, the calcium source compound includes at least one of calcium oxide, calcium chloride or calcium hydroxide；Waste water
It is first uniformly mixed, is entered back into reaction tank 1 with aluminum source compound solution, calcium source compound is made under the action of blender and give up
SO in water4 2-Sufficiently reaction generates entringite precipitating, the first online pH monitor 107 is additionally provided in simultaneous reactions pond 1, for supervising
PH value in reaction tank 1 is surveyed, the calcium source pipeline 105 is equipped with flow control valve 108, the first online pH monitor 107
Electricity Federation adjusts the aperture of flow control valve 108 by the pH value of monitoring in flow control valve 108；The reaction tank 1
Outlet pipeline 106 is connected to sedimentation basin 2, using the microsolubility of entringite, entringite is made to be deposited in 2 bottom of sedimentation basin, then pass through
2 bottom of sedimentation basin is equipped with precipitating sewage draining exit 202, and by entringite precipitating from its discharge, 2 top of sedimentation basin is equipped with clear liquid discharging mouth
203, supernatant after precipitation flow to high-COD waste water pond 3 from clear liquid discharging mouth 203, and high-COD waste water pond 3 has been arranged in parallel low
COD wastewater disposal basin 4 is low in having in low COD wastewater disposal basin 4 in have that treated high-sulfate, high-COD waste water in high-COD waste water pond 3
COD waste water, the high-COD waste water pond 3 and low COD wastewater disposal basin 4 are connected to uniform pond 5, in high-COD waste water pond 3 and uniform pond 5
Connecting pipe, first the 301, second electricity of electromagnetic flowmeter is respectively set in the connecting pipe in low COD wastewater disposal basin 4 and uniform pond 5
Magnetic flowmeter 401；High-COD waste water is uniformly mixed in uniform pond 5 with low COD waste water, is then sent to uniform 5 downstream of pond setting
Anaerobic reactor 6 in, carry out a step Anaerobic Treatment.
It is equipped with pipe-line mixer 102 in the inlet pipeline 101, pipe-line mixer 102 is equipped with dosing mouth 103, adds
Medicine mouth 103 is connected with silicon source dosing pipe 104, keeps aluminum source compound more abundant with waste water reaction using pipe-line mixer 102, together
When 102 power consumption of pipe-line mixer is few, installation maintenance is easy.
In order to measure 1 internal reference numerical value conductivity of reaction tank and temperature, conductivity measuring instrument is set in the reaction tank 1
109 and temperature measuring set 110, regulated and controled by the parameter value conductivity and temperature that monitor, is the processing of sulfate wastewater
It provides safeguard；The wastewater treatment equipment further include control system, conductivity measuring instrument 109 and the equal Electricity Federation of temperature measuring set 110 in
Conductivity and temperature parameter value can be transferred to control platform by control system, realize the automation control of system core parameter；With
This simultaneously, also Electricity Federation is in control system for the first electromagnetic flowmeter 301 and the second electromagnetic flowmeter 401, by monitoring the first electromagnetism
The data shown on flowmeter 301 and the second electromagnetic flowmeter 401, thus COD, sulfate ion concentration in waste water after making allotment
Reach in zone of reasonableness, ensures the normal operation of anaerobic reactor 6.
In addition, inclined tube filler 201 is arranged in the sedimentation basin 2, accelerates the precipitating of sludge in sedimentation basin 2, precipitate particle
It is not drained off and is disturbed by wadding, be conducive to wastewater sedimentation in pond.
Further, the second online pH monitor 204 is set on the clear liquid discharging pipeline, is facilitated in monitoring sedimentation basin 2
PH value, impurity will not also block the second online pH monitor 204 in supernatant, and easy to maintenance.
In addition, being equipped with aeration mechanism in the uniform pond 5, aeration mechanism includes aeration component 501 and is connected to aeration group
The blower 502 of part 501, aeration component 501 can be aerator, aeration flexible pipe or perforated pipe, provide air using blower 502 and are passed through
Into aeration component 501, so that the waste water in uniform pond 5 be made to be uniformly mixed.
First aluminum source compound solution is added on the inlet pipeline 101 of reaction tank 1 with silicon source dosing pipe 104, silicon source
After mixing, then with calcium source dosing pipe 105 calcium source compound solution is added for compound and high-sulfate, high-COD waste water
Into reaction tank 1, pH value of waste water is made to be adjusted to 9.5~10.5, be sufficiently stirred, reaction generates entringite precipitating, and silicon source is added
Close object, the amount of calcium source compound is each about and need to remove SO4 2-1.2 times of molal quantity；To the SO in waste water4 2-Concentration is down to 2500~
When 4500mg/L, waste water, which enters, carries out settlement treatment in sedimentation basin 2, it is useless to enter high COD for supernatant after precipitation and separation
In pond 3；Then using first flowmeter 301 and second flowmeter 401 make high-COD waste water in high-COD waste water pond 3 with it is low
Low COD waste water in COD wastewater disposal basin 4 is uniformly mixed by volume, make allotment uniformly after 5000~10000mg/L of waste water COD,
SO4 2-No more than 1000mg/L, so that being delivered to anaerobic reactor 6 carries out a step Anaerobic Treatment.The utility model by materialization and
Impact and destruction of the sulfate ion to anaerobic system are thoroughly eliminated in the combination of biochemical two methods, and water quality of anaerobic effluent is full
Sufficient subsequent processing requirement, solves the technical problem in sulfate wastewater treatment field.
The foregoing is merely the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to
This, anyone skilled in the art within the technical scope disclosed by the utility model, technology according to the present utility model
Design is subject to the resulting technical solution of equivalent substitution or change, should all be covered by the protection scope of the utility model.
Claims (7)
1. a kind of high-sulfate, high-COD waste water processing unit, it is characterised in that: including reaction tank, the water inlet pipe of the reaction tank
Road is connected with silicon source dosing pipe, and calcium source dosing pipe is also connected in reaction tank, and it is online that first is equipped in reaction tank
PH monitor, the first online pH monitor Electricity Federation is in the flow control valve being arranged on calcium source dosing pipe；It is described anti-
The outlet pipeline of Ying Chi is connected to sedimentation basin, and the sedimentation basin is equipped with precipitating sewage draining exit and clear liquid discharging mouth, and clear liquid discharging mouth is logical
It crosses clear liquid discharging pipeline and is connected with the high-COD waste water pond that downstream is arranged, be arranged in parallel low COD wastewater disposal basin, institute with high-COD waste water pond
It states high-COD waste water pond and low COD wastewater disposal basin is connected to uniform pond, the connecting pipe, low in high-COD waste water pond and uniform pond
The first electromagnetic flowmeter, the second electromagnetic flowmeter is respectively set in the connecting pipe in COD wastewater disposal basin and uniform pond；The uniform pond
Anaerobic reactor is arranged in downstream again.
2. high-sulfate according to claim 1, high-COD waste water processing unit, it is characterised in that: on the inlet pipeline
Equipped with pipe-line mixer, pipe-line mixer is equipped with dosing mouth, and the dosing mouth is connected with silicon source dosing pipe.
3. high-sulfate according to claim 1, high-COD waste water processing unit, it is characterised in that: in the reaction tank also
Equipped with conductivity measuring instrument and temperature measuring set.
4. high-sulfate according to claim 1 or 3, high-COD waste water processing unit, it is characterised in that: further include control
System, the first electromagnetic flowmeter, the second electromagnetic flowmeter, conductivity measuring instrument and the equal Electricity Federation of temperature measuring set are in control system.
5. high-sulfate according to claim 1, high-COD waste water processing unit, it is characterised in that: have in the sedimentation basin
Inclined tube filler.
6. high-sulfate according to claim 1, high-COD waste water processing unit, it is characterised in that: in the clear liquid discharging
Second online pH monitor is set on pipeline.
7. high-sulfate according to claim 1, high-COD waste water processing unit, it is characterised in that: set in the uniform pond
There is aeration mechanism, the aeration mechanism includes the blower for being aerated component and being connected to aeration component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822066438.6U CN209210596U (en) | 2018-12-10 | 2018-12-10 | High-sulfate, high-COD waste water processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822066438.6U CN209210596U (en) | 2018-12-10 | 2018-12-10 | High-sulfate, high-COD waste water processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209210596U true CN209210596U (en) | 2019-08-06 |
Family
ID=67463800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822066438.6U Active CN209210596U (en) | 2018-12-10 | 2018-12-10 | High-sulfate, high-COD waste water processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209210596U (en) |
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2018
- 2018-12-10 CN CN201822066438.6U patent/CN209210596U/en active Active
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| GR01 | Patent grant | ||
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| CP03 | "change of name, title or address" |
Address after: 050000 No.116 Pingan South Street, Qiaoxi District, Shijiazhuang City, Hebei Province Patentee after: Zhongxia Xujie Construction Technology Co.,Ltd. Address before: 050000 No.116, Pingan South Street, shiqiaoxi District, Shijiazhuang City, Hebei Province Patentee before: HEBEI XUJIE ENVIRONMENTAL ENGINEERING Co.,Ltd. |