CN207498165U - A kind of desulfurizing waste water processing device - Google Patents
A kind of desulfurizing waste water processing device Download PDFInfo
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- CN207498165U CN207498165U CN201721169328.1U CN201721169328U CN207498165U CN 207498165 U CN207498165 U CN 207498165U CN 201721169328 U CN201721169328 U CN 201721169328U CN 207498165 U CN207498165 U CN 207498165U
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Abstract
The utility model discloses a kind of desulfurizing waste water processing devices, including passing through the sequentially connected cleaning tower of pipeline, neutralization pond, reaction tank, flocculation basin, sedimentation basin and clear water reserviors, the sludge dehydration device being connect with sedimentation basin another port of export, and the controller of control whole device automatic operating, the arrival end of the spray system of the cleaning tower are connect respectively with the port of export of clear water reserviors and process water water pipe；The device realizes the automatic operating of entire wastewater treatment process, tower is cleaned to be used in combination by recirculated water and process water, solve the problems, such as that alkali particle is exceeded in Building Ceramics Industry desulfurization wastewater so that flue gas and desulfurization wastewater discharge comply with the national standard requirements, and also save the cost of water spray water；And this programme can be upgraded on the basis of existing technology, and improvement cost, operating cost and maintenance cost are low, and the transformation period is short, Environmental Safety.
Description
Technical field
The utility model is related to desulfurization wastewater processing technology field after architectural pottery flue gas desulfurization, more particularly to a kind of desulfurization
Wastewater treatment equipment.
Background technology
At present, in terms of the desulfurization of domestic construction Ceramics Enterprises, mainly using Dual alkali, single alkali desulphurization, but generally existing is big
Circulating water pool is less than normal, and desulfuration efficiency is low or even as ornaments.Meanwhile because containing a large amount of suspended matter in desulfurated circulating water, with
Secondary alkali particle contamination is brought during flue gas emission, makes the particulate matter in discharge flue gas seriously beyond national standard limit, conventional wet
It is exceeded to seriously affect particulate matter for secondary alkali particle contamination after method once desulfurization, blocks serious, and particulate matter to be caused to meet national row
Putting standard then needs to carry out secondary desulfuration, and secondary desulfuration needs to be neutralized using calcium hydroxide, and dosing cost is higher；Due to state
Interior Building Ceramics Industry is more special, and alkali particle contamination environment can be generated after desulfurization, general desulphurization system on the market substantially without
Method solves the alkali particle issues after Building Ceramics Industry desulfurization, and these desulphurization system the degree of automation are lower, can not realize
Real time monitoring.
As it can be seen that the prior art could be improved and improve.As it can be seen that the prior art could be improved and improve.
Utility model content
Part in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide desulfurizing waste water processing device,
Aim to solve the problem that desulfurizing waste water processing device can not solve to bring secondary alkali particle in Building Ceramics Industry after desulfurization in the prior art
Pollution problem, and realize real time monitoring, improve the degree of automation.
In order to achieve the above object, the utility model takes following technical scheme：
A kind of desulfurizing waste water processing device, wherein, including by pipeline it is sequentially connected cleaning tower, neutralization pond, reaction tank,
Flocculation basin, sedimentation basin and clear water reserviors, the sludge dehydration device being connect with sedimentation basin another port of export and control whole device
The controller of automatic operating, it is described cleaning tower spray system arrival end respectively with the port of export of clear water reserviors and process water water pipe
Connection.
The desulfurizing waste water processing device, wherein, the port of export on the sludge dehydration device top is connected by pipeline
To the arrival end of clear water reserviors, for the supernatant in sludge dehydration device to be delivered in neutralization pond.
The desulfurizing waste water processing device, wherein, the neutralization pond includes neutralizing tank main body, is installed on neutralization tank main body
On the first chemicals dosing plant and be installed on the first PH detectors neutralized in tank main body, first chemicals dosing plant includes first molten
Explosive barrel, the first dosing pump and the first liquid level sensor being installed in the first molten explosive barrel, first dosing pump are used for first
Medicament in molten explosive barrel, which is delivered to, to be neutralized in tank main body.
The desulfurizing waste water processing device, wherein, the reaction tank includes reaction tank main body, is installed on reaction tank main body
On the second chemicals dosing plant and the 2nd PH detectors that are installed in reaction tank main body, second chemicals dosing plant includes second molten
Explosive barrel, the second dosing pump and the second liquid level sensor being installed in the second molten explosive barrel, second dosing pump are used for second
Medicament in molten explosive barrel is delivered in reaction tank.
The desulfurizing waste water processing device, wherein, the flocculation basin includes flocculation tank main body and is installed on flocculation basin master
Third chemicals dosing plant on body, the third chemicals dosing plant include the molten explosive barrel of third, third dosing pump and are installed on the molten medicine of third
Third liquid level sensor in bucket, the third dosing pump are used to the medicament in the second molten explosive barrel being delivered in reaction tank.
The desulfurizing waste water processing device, wherein, first chemicals dosing plant, the second chemicals dosing plant, third dosing
Device and the first PH detectors, the 2nd PH detectors are electrically connected respectively with controller.
The desulfurizing waste water processing device, wherein, the sedimentation basin is vertical sedimentation basin.
The desulfurizing waste water processing device, wherein, the sedimentation basin can be with automatic transfer switch state including several
Water discharging valve.
Advantageous effect：
The utility model provides a kind of desulfurizing waste water processing device, and described device is realized by controller at entire waste water
The automatic operating of reason process makes the spray system of cleaning tower spray incessantly, and the device is periodically toward the spray system cleaned in tower
Adding technology water in system uses with reference to cycling use of water, it is exceeded to efficiently solve alkali particle in Building Ceramics Industry desulfurization wastewater
The problem of so that flue gas and desulfurization wastewater discharge comply with the national standard requirements, and this programme controls the addition of medicament by controller,
Dosing is accurate, ensure that the effect of wastewater treatment, and human cost is low；And the utility model can be on the basis of existing technology
Upgraded, improvement cost, operating cost and maintenance cost are low, and the transformation period is short, Environmental Safety.
Description of the drawings
Fig. 1 is the work flow diagram of desulfurizing waste water processing device provided by the utility model.
Fig. 2 is the structure diagram of the desulfurization wastewater treatment system of the preferred embodiment of the utility model.
Specific embodiment
The utility model provides a kind of desulfurizing waste water processing device, to make the purpose of this utility model, technical solution and effect
Fruit is clearer, clear and definite, and the utility model is further described in the embodiment that develops simultaneously referring to the drawings.It should be appreciated that this
Locate described specific embodiment only to explain the utility model, be not used to limit the utility model.
Referring to Fig. 1, the utility model provides a kind of desulfurizing waste water processing device, including sequentially connected clear by pipeline
Tower 1, neutralization pond 2, reaction tank 3, flocculation basin 4, sedimentation basin 5 and clear water reserviors 6 are washed, the dirt being connect with sedimentation basin 5 another port of export
Mud dehydration device 7 and the controller 8 for controlling whole device automatic operating, the arrival end point of the spray system of the cleaning tower 1
It is not connect with the port of export of clear water reserviors 6 and process water water pipe.
Water in the clear water reserviors 6 that desulfurization wastewater is handled in said program is recycled in cleaning tower 1 for shower water, and timing
New process water is supplemented, to supplement because of the part water of the excessively high loss of temperature in desulphurization circulating, and keeps the clean of water quality, to realize
The maximized particulate matter removed in flue gas；Whole device is controlled in real time using controller 8, realizes entire wastewater treatment process
Automation, and dosing of making up a prescription is accurate, ensure that the effect of wastewater treatment.
Recirculated water of the shower water from clear water reserviors 6 in the spray system in tower 1 and clean is cleaned in present embodiment
The spray ratio of process water, the recirculated water and process water is（2~5）：（5~8）, and the spray of recirculated water and process water compares and is
2:8 or 3:Effect and 4 when 7:It is the same when 6, therefore present embodiment uses the spray of recirculated water and process water to compare for 4:6 side
Formula is sprayed, and greatly reduces cost.
Further, the port of export on 7 top of sludge dehydration device is connected to the arrival end of clear water reserviors 6 by pipeline,
For the supernatant in sludge dehydration device 7 to be delivered in neutralization pond 2；Supernatant reflux in the sludge dehydration device 7
Into neutralization pond 2, the water of neutralization pond 2 can be supplemented, and the purifying again to the water in sludge dehydration device 7, ensure
It is re-circulated to the water quality of the shower water in cleaning tower 1.
Specifically, the neutralization pond 2 includes neutralizing tank main body, is installed on 9 and of the first chemicals dosing plant neutralized on tank main body
The first PH detectors 12 neutralized in tank main body are installed on, first chemicals dosing plant 9 includes the first molten explosive barrel, the first dosing pump
With the first liquid level sensor being installed in the first molten explosive barrel, first dosing pump is used for the medicament in the first molten explosive barrel is defeated
It send into neutralization tank main body.
In present embodiment, described device controls the automatic of the first chemicals dosing plant 9 to prepare medicament by controller 8, by Ca
（OH）2(calcium hydroxide) is added in molten explosive barrel, and is dissolved in water, and controller is accurately controlled the drug Ca of addition（OH）2With water
Amount, makes the drug concentration after preparation efficiently control dosage in range of tolerable variance；The first liquid level in the first molten explosive barrel
Sensor settings low liquid level warning value, in liquid level in detecting the first molten explosive barrel less than after warning value, controller can be effective
Ground controls the device to prepare medicament automatically, and precision is high, avoids artificial error, saves human cost.The neutralization pond 2 adds
Add Ca（OH）2It is cheap as neutralization medicament, and the acidity of architectural pottery sulfur-containing waste water can be effectively neutralized, and hydrogen-oxygen
Hydroxide ion in change calcium can effectively capture the heavy metal ion in waste water, be allowed to become precipitation discharge.
Specifically, the reaction tank 3 includes reaction tank main body, 10 and of the second chemicals dosing plant being installed on reaction tank main body
The 2nd PH detectors 13 being installed in reaction tank main body, second chemicals dosing plant 10 include the second molten explosive barrel, the second dosing
The second liquid level sensor in the second molten explosive barrel is pumped and is installed on, second dosing pump is used for the medicament in the second molten explosive barrel
It is delivered in reaction tank 3.
In present embodiment, controller 8 controls the medicament organic sulfur or PAC in reaction tank 3（Polyaluminium chloride）It is automatic
It prepares, and is accurately controlled the concentration of medicament, second liquid level sensor has the function of low liquid level warning, when the second molten explosive barrel
In drug concentration when being less than low liquid level warning value, controller the second chemicals dosing plant 10 of control prepares medicament automatically, ensures enough
The supply of medicament；Preferred medicaments of the PAC as reaction tank in present embodiment, the flocculation sediment speed of PAC is fast, is applicable in the model of PH
Width is enclosed, non-corrosive to pipeline, purifying water effect is apparent, can effectively remove chromaticness and the weight such as suspended solid and arsenic, mercury in water
Metal ion.
Specifically, the third chemicals dosing plant 11 that the flocculation basin 4 includes flocculation tank main body and is installed on flocculation tank main body,
The third chemicals dosing plant 11 includes the molten explosive barrel of third, third dosing pump and the third level sensing being installed in the molten explosive barrel of third
Device, the third dosing pump are used to the medicament in the second molten explosive barrel being delivered in reaction tank.
In present embodiment, for flocculation basin 4 using PAM (polyacrylamide) as flocculant, controller 8 controls third dosing
PAM is prepared and added to device 11, is equipped with third liquid level sensor in the molten explosive barrel of third, monitors the liquid in the molten explosive barrel of third in real time
Position, when the liquid level of the flocculant in the molten explosive barrel of third is less than setting value, controller sends out instruction, and control third chemicals dosing plant is certainly
It is dynamic to prepare medicament, ensure the abundance of pharmaceutical quantities.
As shown in Fig. 2, first chemicals dosing plant 9, the second chemicals dosing plant 10,11 and the first PH of third chemicals dosing plant are examined
Survey instrument 12, the 2nd PH detectors 13 are electrically connected respectively with controller 8；First chemicals dosing plant 9, the second chemicals dosing plant 10, third
11 and the first PH detectors 12 of chemicals dosing plant, the 2nd PH detectors 13, controller 8 form desulfurization wastewater treatment system, the system
The information that middle controller 8 is received by above device makes corresponding instruction in time, and feeds back in corresponding above device,
It is made to make correct counter-measure.
Further, the sedimentation basin 5 is vertical sedimentation basin；Vertical sedimentation basin floor space is small, water and sludge
Move towards different, the discharge of sludge is easy.
Specifically, the sedimentation basin 5 can be with the water discharging valve of automatic transfer switch state including several；In production process
The number of switches of drain valve can be determined according to actual needs, adjusts the speed of draining, and sludge and water is made to obtain maximum separation
Effect.
Architectural pottery flue gas enters cleaning tower 1 in present embodiment, is cleaned in tower 1 containing sulfur granules by recycling in flue gas
Water：Process water is 4:The shower water of 6 ratio composition washes away, being brought into neutralization pond 2 by shower water containing sulfur granules in flue gas,
Controller 8 calculates addition Ca according to the PH of desulfurization wastewater that the first PH detectors 12 in neutralization pond 2 detect（OH）2Amount,
Lye is prepared by the first chemicals dosing plant 9 automatically again and is added in neutralization pond 2, the waste water in neutralization pond is gradually by lye
With；Desulfurization wastewater after neutralization is flowed into reaction tank 3, the PH that controller 8 is detected according to the 2nd PH detectors 13 of reaction tank
And other information calculates the amount of addition cleanser PAC, then prepares cleanser automatically by the second chemicals dosing plant 10 and be added to
In reaction tank 3, the heavy metal ion such as chromaticness and suspended solid and arsenic, mercury in reaction tank 3 in sulfur-containing waste water obtain effectively
Purification；Waste water after preliminary purification is entered back into flocculation basin 4, and controller 8 calculates the amount of addition flocculant PAM, and feeds back to the
Three chemicals dosing plants 11 add flocculant automatically, and PAM, which is flutterred, catches suspended particles, accelerates the sedimentation of suspended particles, makes in desulfurization wastewater
Suspended solid waits until to precipitate to the greatest extent；Waste water after addition flocculant is transported to 5 in vertical-flow sedimentation basin, in waste water
Sludge and water detached in sedimentation basin 5, sludge is transported in sludge dehydration device 7 and is further dehydrated, in dehydration
To supernatant be recycled in neutralization pond 2 and recycle, treated in sedimentation basin 5, and water is delivered to clear water reserviors 6 stores, for following
Ring supply cleaning tower 1 utilizes.
In conclusion the utility model by setting controller 8 to realize the automatic of entire wastewater treatment process in a device
Operating, makes the spray system of cleaning tower 1 spray incessantly, which periodically adds work into the spray system in cleaning tower 1
Skill water uses with reference to cycling use of water, solve thes problems, such as that alkali particle is exceeded in Building Ceramics Industry desulfurization wastewater so that cigarette
Gas and desulfurization wastewater discharge comply with the national standard requirements, and this programme controls the addition of medicament by controller 1, and dosing is accurate, protects
The effect of wastewater treatment is demonstrate,proved, human cost is low；And the utility model can be upgraded on the basis of existing technology, be changed
Cause sheet, operating cost and maintenance cost low, the transformation period is short, Environmental Safety.
It is understood that for those of ordinary skills, can with technical solution according to the present utility model and
The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement should all belong to appended by the utility model
Scope of the claims.
Claims (8)
1. a kind of desulfurizing waste water processing device, which is characterized in that including passing through the sequentially connected cleaning tower of pipeline, neutralization pond, anti-
Ying Chi, flocculation basin, sedimentation basin and clear water reserviors, the sludge dehydration device being connect with sedimentation basin another port of export and control are whole
The controller of a device automatic operating, it is described cleaning tower spray system arrival end respectively with the port of export of clear water reserviors and technique
Water water pipe connects.
2. desulfurizing waste water processing device according to claim 1, which is characterized in that the sludge dehydration device top goes out
Mouth end is connected to the arrival end of neutralization pond by pipeline, for the supernatant in sludge dehydration device to be delivered in neutralization pond.
3. desulfurizing waste water processing device according to claim 1, which is characterized in that the neutralization pond includes neutralization pond master
Body is installed on the first chemicals dosing plant neutralized on tank main body and is installed on the first PH detectors neutralized in tank main body, and described the
One chemicals dosing plant includes the first molten explosive barrel, the first dosing pump and the first liquid level sensor being installed in the first molten explosive barrel, described
First dosing pump is used to the medicament in the first molten explosive barrel being delivered to and neutralize in tank main body.
4. desulfurizing waste water processing device according to claim 3, which is characterized in that the reaction tank includes reaction tank master
Body, the second chemicals dosing plant being installed on reaction tank main body and the 2nd PH detectors being installed in reaction tank main body, described the
Two chemicals dosing plants include the second molten explosive barrel, the second dosing pump and the second liquid level sensor being installed in the second molten explosive barrel, described
Second dosing pump is used to the medicament in the second molten explosive barrel being delivered in reaction tank.
5. desulfurizing waste water processing device according to claim 4, which is characterized in that the flocculation basin includes flocculation tank main body
With the third chemicals dosing plant being installed on flocculation tank main body, the third chemicals dosing plant includes the molten explosive barrel of third, third dosing pump
With the third liquid level sensor being installed in the molten explosive barrel of third, the third dosing pump is used for the medicament in the second molten explosive barrel is defeated
It send into reaction tank.
6. desulfurizing waste water processing device according to claim 5, which is characterized in that first chemicals dosing plant, second
Chemicals dosing plant, third chemicals dosing plant and the first PH detectors, the 2nd PH detectors are electrically connected respectively with controller.
7. desulfurizing waste water processing device according to claim 1, which is characterized in that the sedimentation basin is vertical-flow precipitation
Pond.
8. desulfurizing waste water processing device according to claim 1, which is characterized in that the sedimentation basin includes several can be with
The water discharging valve of automatic transfer switch state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721169328.1U CN207498165U (en) | 2017-09-13 | 2017-09-13 | A kind of desulfurizing waste water processing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721169328.1U CN207498165U (en) | 2017-09-13 | 2017-09-13 | A kind of desulfurizing waste water processing device |
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| CN207498165U true CN207498165U (en) | 2018-06-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897734A (en) * | 2021-01-16 | 2021-06-04 | 佰利天控制设备(北京)股份有限公司 | External drainage discharge system for fine desulfurization of coal gas |
-
2017
- 2017-09-13 CN CN201721169328.1U patent/CN207498165U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897734A (en) * | 2021-01-16 | 2021-06-04 | 佰利天控制设备(北京)股份有限公司 | External drainage discharge system for fine desulfurization of coal gas |
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