CN105327604A - Smoke processing system and method thereof - Google Patents
Smoke processing system and method thereof Download PDFInfo
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- CN105327604A CN105327604A CN201410399977.5A CN201410399977A CN105327604A CN 105327604 A CN105327604 A CN 105327604A CN 201410399977 A CN201410399977 A CN 201410399977A CN 105327604 A CN105327604 A CN 105327604A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention discloses a smoke processing system and a method thereof. The system comprises a primary processing apparatus, a secondary processing apparatus and a security processing apparatus; three times processing can be carried out on smoke and exhaust gas by the primary processing apparatus, the secondary processing apparatus and the security processing apparatus in order, so that smoke discharge capacity is reduced at maximum degree, multi-time washing on smoke and exhaust gas is carried out by employing a water screen nozzle and a water mist spray nozzle apparatus, equipment loss due to obstruction of smoke particles is reduced; twice waste-heat recovery on high-temperature smoke and exhaust gas can be carried out by employing the primary processing apparatus, energy is saved; an active carbon adsorption layer is arranged on the security processing apparatus for absorbing harmful substance such as dioxin which is difficultly removed by high temperature and a chemical reaction mode, and harm on environment by the harmful substance such as dioxin is reduced.
Description
Technical field
The present invention relates to dust treatment field, particularly relate to a kind of dust treatment system and method.
Background technology
The flue dust produced after refuse-burning plant combustion refuse and waste gas through process up to standard after just can be discharged in air.The processing procedure of current flue dust and waste gas is normally: undertaken filtering, being undertaken washing to remove the harmful substance in flue dust and waste gas by scrubbing tower by high temperature cloth bag type filter, the sewage of scrubbing exhaust gas can be supplied to scrubbing tower after treatment and recycle.
But; in the method for process flue dust of the prior art; stronger to the dependence of collecting flue dust equipment and scrubbing tower equipment; equipment is the loss because flue dust blocks always; the efficiency of the shutdown that plant maintenance causes and cost impact dust treatment system, and the equipment lacking the waste heat reclaimed in high-temp waste gas.Often form bioxin noxious material in the flue dust of burning away the refuse and waste gas, adopt the temperature of control combustion stove to reduce the formation of bioxin in prior art, be unfavorable for economize energy, nor effectively can reduce content of dioxin.
To sum up, there is the easy loss of dust treatment equipment in prior art, lack high-temp waste gas waste-heat recovery device and effectively can not filter the problem of bioxin noxious material.
Summary of the invention
The invention provides a kind of dust treatment system and method, in order to solve exist in prior art the easy loss of dust treatment equipment, lack high-temp waste gas waste-heat recovery device and effectively can not filter the problem of bioxin noxious material.
The present invention includes:
The embodiment of the present invention provides a kind of dust treatment system, comprising: first treating apparatus, after-treatment device, security personnel's treating apparatus;
Described just treating apparatus comprises: entering mouth, process chamber and exhaust opening, being disposed with the first cooling water coil, cascade nozzle and the second cooling water coil in described process chamber according to from entering the order of mouth to outlet flue; Cooling water injects from the water inlet of described first cooling water coil and described second cooling water coil, flows out from delivery port, and described cascade nozzle is for spraying limewash;
Described after-treatment device comprises: enter mouth, process chamber and exhaust opening, described in enter mouth and be communicated with the exhaust opening of described just treating apparatus; The first chilled water coil pipe, hydraulic spray nozzle and the second chilled water coil pipe is disposed with according to from entering the order of mouth to outlet flue in described process chamber; Chilled water injects from the water inlet of described first chilled water coil pipe and described second chilled water coil pipe, flows out from delivery port, and described hydraulic spray nozzle is for spraying limewash water smoke;
Described security personnel's treating apparatus comprises: enter mouth, process chamber, exhaust blower, and blowdown stack, described in enter mouth and be communicated with the exhaust opening of described after-treatment device; Activated carbon filter layer is disposed with according to from entering the order of mouth to blowdown stack in described process chamber, hydraulic spray nozzle, chilled water coil pipe, exhaust blower, chilled water injects from the water inlet of described chilled water coil pipe, flows out from delivery port, described hydraulic spray nozzle is for spraying running water, and described exhaust blower is used for safe flue gas to be expelled to described blowdown stack from described process chamber.
Preferably, the cascade nozzle in first treating apparatus is at least three rows, and is evenly placed in the top of the process chamber of just treating apparatus; First treating apparatus 101, also comprise: be placed in the top of process chamber and the first downstream kicker baffle between cascade nozzle and be placed in the first overdraught kicker baffle of chamber bottom, the first downstream kicker baffle is between two the first overdraught kicker baffles;
Hydraulic spray nozzle in after-treatment device is at least three rows, and is evenly placed in the top of the process chamber of after-treatment device; After-treatment device 102, also comprise: be placed in the top of process chamber and the second downstream kicker baffle between hydraulic spray nozzle, and being placed in the second overdraught kicker baffle of chamber bottom, the second downstream kicker baffle is between two the second overdraught kicker baffles;
Hydraulic spray nozzle in security personnel's treating apparatus is at least three rows, and is evenly placed in the top of the process chamber of security personnel's treating apparatus; Security personnel's treating apparatus, also comprise: be placed in the top of process chamber and the 3rd downstream kicker baffle between hydraulic spray nozzle, and being placed in the 3rd overdraught kicker baffle of chamber bottom, the 3rd downstream kicker baffle is between two the 3rd overdraught kicker baffles.
Preferably, described dust treatment system also comprises: sewage disposal system; The first water circulating pump is provided with on the water inlet pipe of the described just described cascade nozzle for the treatment of apparatus and on the water inlet pipe of the described hydraulic spray nozzle of described after-treatment device;
The limewash of described first water circulating pump is provided by described sewage disposal system.
Preferably, described sewage disposal system comprises: sewage communicating pipe, sewage collecting pool, process chamber, sewage water advanced treatment apparatus; Be communicated with the chamber bottom of described just treating apparatus, described after-treatment device, described security personnel's treating apparatus described sewage communicating pipe respectively, for collecting the sewage of generation; The delivery port of described sewage communicating pipe is communicated with the water inlet of described sewage collecting pool, is provided with reaction tank, sedimentation basin, clear water reserviors, lime pond in described sewage disposal system process chamber,
The delivery port of described sewage collecting pool is communicated with the water inlet of described reaction tank, the delivery port of described reaction tank upper portion side wall is communicated with the water inlet bottom described sedimentation basin, the delivery port of described sedimentation basin upper portion side wall is communicated with the water inlet bottom described clear water reserviors, and the first delivery port of described clear water reserviors upper portion side wall is communicated with the water inlet of described lime basin bottom, the second delivery port is communicated with the water inlet of described sewage water advanced treatment apparatus.
Preferably, the first pH meter for detecting sewage acid-base value in described reaction tank, flocculant chemicals dosing plant, coagulant drug-adding device, alkaline liquid chemicals dosing plant is provided with in described reaction tank.
Preferably, described sedimentation basin is provided with inclined tube settler, for settled sludge; Mud discharging mouth is provided with bottom described sedimentation basin; Described sewage disposal system also comprises sludge treatment equipment, and described sludge treatment equipment comprises mud compressor, and described mud discharging mouth is communicated with the mud suction mouth of described mud compressor.
Preferably, the second pH meter is provided with in described clear water reserviors.
Preferably, top, described lime pond is provided with lime milk feeding device.
Preferably, described sewage water advanced treatment apparatus comprises: water inlet, process chamber, reuse tank, and described process chamber is according to being disposed with sand filtering device, carbon filter device, chlorination equipment from described water inlet to described reuse tank; Wherein, described sand filtering device and described carbon filter device are all configured with sand filtering device for subsequent use and carbon filter device, the clear water flowed into from the water inlet of described sewage water advanced treatment apparatus flows into through the top of described sand filtering device and filters layer by layer, clear water after sand filtration flows out from the bottom of described sand filtering device, flowed into by the top of pipeline from described carbon filter device, flow out from the bottom of described carbon filter device after carbon filter.
The embodiment of the present invention also provides a kind of dust treatment method, and the method comprises the steps:
The first cooling water coil in the process chamber of just treating apparatus, cascade nozzle, the second cooling water coil is adopted to carry out first time waste heat recovery, first time washing and second time waste heat recovery respectively to the flue dust and waste gas that enter mouth from described just treating apparatus;
The first chilled water coil pipe, hydraulic spray nozzle and the second chilled water coil pipe in the process chamber of after-treatment device is adopted the flue dust and waste gas that enter mouth from described after-treatment device to be carried out respectively to first time cools condensation, second time is washed, cool condensation for the second time to what enter mouth;
Adopt the activated carbon filter layer in the process chamber of security personnel's treating apparatus, hydraulic spray nozzle, chilled water coil pipe, exhaust blower is absorbed with harmful substances, third time washing, dry waste gas, discharging waste gas to the flue dust and waste gas that enter mouth from described security personnel's treating apparatus successively;
Adopt sewage disposal system to process the sewage produced in described just treating apparatus, described after-treatment device, described security personnel's treating apparatus, and provide the limewash of reusable edible for described just treating apparatus, described after-treatment device.
In above-described embodiment, respectively by first treating apparatus, after-treatment device and security personnel's treating apparatus, three process are carried out to flue dust and waste gas, farthest reduce the discharge capacity of flue dust, and adopt chilled water coil pipe, cascade nozzle, hydraulic spray nozzle device repeatedly to wash flue dust and waste gas, decrease the equipment loss caused because of the blocking of soot dust granule; Adopt just treating apparatus also to carry out twice waste heat recovery to high-temperature smoke and waste gas, save the energy; Security personnel's treating apparatus arranges the harmful substance that activated carbon adsorption layer Dui bioxin etc. is difficult to the mode of high temperature and chemical reaction is removed and absorbs, reduce the harm of the harmful substances such as bioxin to environment, to sum up, a kind of dust treatment system that the embodiment of the present invention provides has feature that is efficient, energy-conservation, environmental protection more.
Accompanying drawing explanation
The structural representation of a kind of dust treatment system that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the first treating apparatus in a kind of dust treatment system that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the after-treatment device in a kind of dust treatment system that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the security personnel's treating apparatus in a kind of dust treatment system that Fig. 4 provides for the embodiment of the present invention;
The structural representation of the sewage disposal system carried in a kind of dust treatment system that Fig. 5 provides for the embodiment of the present invention;
The structural representation of the sewage water advanced treatment apparatus in the sewage disposal system that Fig. 6 provides for the embodiment of the present invention;
The flow chart of a kind of dust treatment method that Fig. 7 provides for the embodiment of the present invention.
Detailed description of the invention
In order to make technical problem solved by the invention, technical scheme and effectively clearly understand, below in conjunction with drawings and Examples, the present invention is described in more detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment 1
A kind of dust treatment system that the embodiment of the present invention as shown in Figure 1 provides, this system comprises:
First treating apparatus 101, after-treatment device 102, security personnel's treating apparatus 103;
First treating apparatus 101 comprises: enter mouth, process chamber and exhaust opening, is disposed with the first cooling water coil, cascade nozzle and the second cooling water coil in process chamber according to from entering the order of mouth to outlet flue; Cooling water injects from the water inlet of the first cooling water coil and the second cooling water coil, flows out from delivery port, and cascade nozzle is for spraying limewash;
After-treatment device 102 comprises: enter mouth, process chamber and exhaust opening, enters mouth and is communicated with the exhaust opening of first treating apparatus; The first chilled water coil pipe, hydraulic spray nozzle and the second chilled water coil pipe is disposed with according to from entering the order of mouth to outlet flue in process chamber; Chilled water injects from the water inlet of the first chilled water coil pipe and the second chilled water coil pipe, flows out from delivery port, and hydraulic spray nozzle is for spraying limewash water smoke;
Security personnel's treating apparatus 103 comprises: enter mouth, process chamber, exhaust blower, and blowdown stack, enters mouth and is communicated with the exhaust opening of after-treatment device; Activated carbon filter layer is disposed with according to from entering the order of mouth to blowdown stack in process chamber, hydraulic spray nozzle, chilled water coil pipe, exhaust blower, chilled water injects from the water inlet of chilled water coil pipe, flows out from delivery port, hydraulic spray nozzle is for spraying running water, and exhaust blower is used for safe flue gas to be expelled to blowdown stack from process chamber.
In embodiment, as shown in Figure 2, as shown in Figure 3, the structure of security personnel's treating apparatus 103 as shown in Figure 4 for the structure of after-treatment device 102 for the structure of first treating apparatus 101.
Wherein, the first cooling water coil in the process chamber of first treating apparatus 101 is used for carrying out first time cooling and first time waste heat recovery to the flue dust and waste gas that enter mouth from first treating apparatus, high-temperature flue gas contacts with the first cooling coil, carry out heat exchange, the recirculated water that heat in flue gas is cooled in coil pipe absorbs, and the water in cooling coil is heated.
The cascade nozzle of first treating apparatus 101 is used for again lowering the temperature to the flue dust after first time cooling and waste gas, the limewash of cascade nozzle ejection is the curtain shape being similar to waterfall, and the harmful substance in limewash and the smoke exhaust of spray carries out chemical reaction, adsorb the particulate matter in flue dust;
Second cooling water coil of first treating apparatus 101 port of export is for cooling the flue gas after entrance point first cooling coil and cascade spraying cooling, and reclaim two parts waste heat, part waste heat is the recovery of waste heat another part waste heat of high-temperature flue gas, it is the waste heat in the hot water condensed after reclaiming spray by the coil pipe be immersed in water, because after the smoke contacts of the normal temperature limewash that cascade nozzle sprays and high temperature, water temperature can obviously raise, become high-temperature-hot-water, now by being immersed in the second cooling water coil in water and this high-temperature-hot-water carries out heat exchange, reach the object of recuperation of heat.
First cooling water coil and the second cooling water coil are the metallic conduit that inside has certain flow rate normal-temperature water, after contacting, become hot water after normal-temperature water is heated with high-temperature flue gas.The hot water reclaimed can be used for the preliminary heating of generating water, also can be used as that other are industrial or civilian, such as heating, the preheating of steam engine water source.
The process chamber base plate of first treating apparatus 101 has certain slope, and the sewage that cascade nozzle spray produces relies on deadweight to flow in the sewage communicating pipe of sewage disposal system after bottom collection.
The first chilled water coil pipe in the process chamber of after-treatment device 102, for carrying out cooling condensation to the flue dust and waste gas that enter mouth from after-treatment device, first chilled water coil pipe makes water smoke condense, and low temperature water smoke is combined with soot dust granule, and sinks to the bottom of process chamber in the lump with the condensation globule.
Hydraulic spray nozzle in the process chamber of after-treatment device 102, for carrying out second time washing to the flue dust and waste gas that enter mouth from after-treatment device, hydraulic spray nozzle is spiral nozzle, and the limewash of ejection is the superfine water smoke of multi-layer umbrella planar.Install the hydraulic spray nozzle of differing heights, the water of its ejection just becomes multi-level loose face water smoke.The Main Function of water smoke is the particulate matter carrying out chemical reaction with the harmful substance in the flue dust through just processing and waste gas and adsorb in flue dust.
The second chilled water coil pipe in the process chamber of after-treatment device 102, for carrying out cooling condensation to the flue dust after second time washing and waste gas, second chilled water coil pipe makes water smoke condense, and low temperature water smoke is combined with soot dust granule, and sinks to the bottom of process chamber in the lump with the condensation globule.
The process chamber base plate of after-treatment device 102 has certain slope too, and the sewage that hydraulic spray nozzle spray produces relies on deadweight to flow in the sewage communicating pipe of sewage disposal system after bottom collection.
Activated carbon filter layer in the process chamber of security personnel's treating apparatus 103, for carrying out the absorption of the harmful substances such as dioxin to the flue dust and waste gas that enter mouth from security personnel's treating apparatus 103, because flue gas is after the process of first treating apparatus and after-treatment device, the dust, particle etc. of the overwhelming majority all by carrying out washing treatment, but still have harmful class compositions such as a small amount of flue dust and dioxin to remain in flue gas.
In the process chamber of security personnel's treating apparatus 103, also hydraulic spray nozzle is set, for the last washing of the flue dust before toxic emission, for preventing having flue dust to bring the process chamber of security personnel's treating apparatus in recirculated water, the running water through pressurization is used to spray, to flue dust washing, this running water is also as the supplementary water of whole system recirculated water simultaneously.
Security personnel's treating apparatus 103 is provided with chilled water coil pipe in exit, for the waste gas of drying discharge, makes the waste gas humidity of discharge low as much as possible, takes soot emissions out of in air to reduce water smoke.
Security personnel's treating apparatus 103 is also provided with exhaust blower, for arranging in blowdown stack through the dried waste gas of cooling water coil.
The process chamber base plate of security personnel's treating apparatus 103 has certain slope too, and the sewage that hydraulic spray nozzle spray produces relies on deadweight to flow in the sewage communicating pipe of sewage disposal system after bottom collection.
Preferably, the cascade nozzle in first treating apparatus is at least three rows, and is evenly placed in the top of the process chamber of just treating apparatus; First treating apparatus 101, also comprise: be placed in the top of process chamber and the first downstream kicker baffle between cascade nozzle and be placed in the first overdraught kicker baffle of chamber bottom, the first downstream kicker baffle is between two the first overdraught kicker baffles;
Hydraulic spray nozzle in after-treatment device 102 is at least three rows, and is evenly placed in the top of the process chamber of after-treatment device; After-treatment device 102, also comprise: be placed in the top of process chamber and the second downstream kicker baffle between hydraulic spray nozzle, and being placed in the second overdraught kicker baffle of chamber bottom, the second downstream kicker baffle is between two the second overdraught kicker baffles;
Hydraulic spray nozzle in security personnel's treating apparatus 103 is at least three rows, and is evenly placed in the top of the process chamber of security personnel's treating apparatus; Security personnel's treating apparatus 103, also comprise: be placed in the top of process chamber and the 3rd downstream kicker baffle between hydraulic spray nozzle, and being placed in the 3rd overdraught kicker baffle of chamber bottom, the 3rd downstream kicker baffle is between two the 3rd overdraught kicker baffles.
Preferably, dust treatment system also comprises: sewage disposal system, and wherein the structure chart of sewage disposal system as shown in Figure 5.
The first water circulating pump is provided with on the water inlet pipe of the cascade nozzle of first treating apparatus and on the water inlet pipe of the hydraulic spray nozzle of after-treatment device;
The limewash of the first water circulating pump is provided by sewage disposal system.
In enforcement, the water inlet pipe of the hydraulic spray nozzle of security personnel's treating apparatus is provided with the second water circulating pump, second water circulating pump is used for extracting the municipal tap water of high pressure, for washing for the last time the flue dust and waste gas that enter security personnel's treating apparatus process chamber, impurity in the waste gas after washing is made to reduce to minimum.
Preferably, sewage disposal system comprises: sewage communicating pipe, sewage collecting pool, process chamber, sewage water advanced treatment apparatus; Be communicated with the chamber bottom of just treating apparatus, after-treatment device, security personnel's treating apparatus sewage communicating pipe respectively, for collecting the sewage of generation; The delivery port of sewage communicating pipe is communicated with the water inlet of sewage collecting pool, is provided with reaction tank, sedimentation basin, clear water reserviors, lime pond in sewage disposal system process chamber,
The delivery port of sewage collecting pool is communicated with the water inlet of reaction tank, the delivery port of reaction tank upper portion side wall is communicated with the water inlet bottom sedimentation basin, the delivery port of sedimentation basin upper portion side wall is communicated with the water inlet bottom clear water reserviors, and the first delivery port of clear water reserviors upper portion side wall is communicated with the water inlet of lime basin bottom, the second delivery port is communicated with the water inlet of sewage water advanced treatment apparatus.
In enforcement, the source of sewage is as follows: the sewage that the cascade nozzle spray limewash washing flue dust in first treating apparatus process chamber and waste gas produce; The sewage that hydraulic spray nozzle spray limewash washing flue dust in after-treatment device process chamber and waste gas produce, the solid particle in the water at low temperature steam that the first chilled water coil pipe in after-treatment device process chamber or the second chilled water coil pipe produce and flue dust and waste gas falls into the sewage that chamber bottom produces after assembling; And the hydraulic spray nozzle in security personnel's treating apparatus process chamber sprays the sewage of tap water flue dust and waste gas generation.
In enforcement, french drain is set at the treatment facility periphery of the first treating apparatus of dust treatment system, after-treatment device, security personnel's treating apparatus and sewage disposal system, the excessive sewage collecting caused in mud compression and routine maintenance procedure is processed in the sewage collecting pool being back to sewage disposal system by sewage communicating pipe.
Preferably, the first pH meter, flocculant chemicals dosing plant, coagulant drug-adding device, the alkaline liquid chemicals dosing plant for sewage acid-base value in detection reaction pond is provided with in reaction tank.
Concrete, after sewage in sewage collecting pool enters reaction tank, the first pH meter arranged in reaction tank is utilized to control the chemical feeding quantity of the alkaline liquid chemicals dosing plant arranged in reaction tank, acidic materials in sewage and alkaline liquid are reacted, and make suspended particulate in sewage and colloidal solid assemble cohesion under the effect of coagulant and flocculant, the pH value that first pH meter controls sewage in reaction tank maintains between 6 ~ 9, and a PH counts online PH and counts.
Control dosing process for: first in the control table of a PH meter, the pH value needed for the sewage in reaction tank is set (6 ~ 9), the PH detection probe counted by a PH detects pH value in water, and shows in control table.Measured value and setting value compare by the control table of the one PH meter automatically, if when measured value is lower than setting value, the dosing pump controlling alkaline liquid chemicals dosing plant is opened; If when measured value reaches setting value, the dosing pump controlling alkaline liquid chemicals dosing plant is closed, and can realize automatically the pH value in sewage being controlled in setting value.
Because comprise in sewage as acidic materials such as HCL, also comprise the heavy metals such as mercury, cadmium, lead, the alkaline liquid added and acidic materials carry out neutralization reaction and remove, heavy metal ion and alkaline liquid form colloid or trickle suspended particulate simultaneously, de-steady and coherent condition is in by the effect such as compression double electric layer, adsorption bridging, simultaneously under the Coagulation aiding of the flocculant added at the bottom of rapid precipitation to pond after trickle suspended particulate in sewage and colloidal substance add coagulant.
Flocculating agent in flocculant chemicals dosing plant is PAM (polyacrylamide) etc.
Coagulant in coagulant drug-adding device is PAC (aluminium polychloride) etc.
Alkaline liquid in alkalescence liquid chemicals dosing plant is NaOH solution, Ca (OH)
2solution etc.
For keeping the constant of dust treatment system and sewage disposal system middle water level, the mode that reaction tank to the conveying hydromining of sedimentation basin flows automatically by water-head, the water level in reaction tank is consistent with the water level in dust treatment system (first treating apparatus, after-treatment device, treating apparatus of ensuring public security) all the time.When the actual water level in reaction tank is higher than design water level, by the overflow pipe overflow contour with water level that reaction tank is installed to sedimentation basin.
Preferably, sedimentation basin is provided with inclined tube settler, for settled sludge; Mud discharging mouth is provided with bottom sedimentation basin; Sewage disposal system also comprises sludge treatment equipment, and sludge treatment equipment comprises mud compressor, and mud discharging mouth is communicated with the mud suction mouth of mud compressor.
In enforcement, sewage autoreaction pond flows into sedimentation basin, sedimentation basin is provided with the inclined tube settler for settled sludge, to improve sedimentation separation effect, shorten the sedimentation time, increase the desilting area of sedimentation basin, realize mud-water separation rapidly, reach the object effectively removing suspension and heavy metal ion, mud is sunken at the bottom of pond under gravity.
Mud discharging mouth is provided with, for discharging the mud in sedimentation basin bottom sedimentation basin.
Preferably, the second pH meter is provided with in clear water reserviors.
In enforcement, in clear water reserviors, be provided with the second pH meter, for monitoring the pH value in clear water reserviors, and carry out last pH adjustment to before the clear water penetration depth treating apparatus in clear water reserviors, pH is maintained between 6 ~ 9.
In order to save water source, a part of clear water in clear water reserviors is entered lime pond, in production dust treatment system, just treating apparatus and after-treatment device need the limewash washing flue dust and waste gas.
Preferably, top, lime pond is provided with lime milk feeding device.
In enforcement, lime milk feeding device is used for adding milk of lime to lime pond.The milk of lime dilution that milk of lime feeding device adds by the supernatant flowing into lime pond, limewash after dilution is extracted by the first water circulating pump by pipeline, for the limewash that the cascade nozzle of first treating apparatus and the hydraulic spray nozzle spray of after-treatment device dilute, wherein the concentration of limewash is controlled by the pH meter be arranged in after-treatment device sewage.
Another part water in clear water reserviors enters sewage water advanced treatment apparatus by the connecting pipe between clear water reserviors second delivery port and the water inlet of sewage water advanced treatment apparatus and carries out advanced treatment of wastewater.
Preferably, sewage water advanced treatment apparatus comprises: water inlet, process chamber, reuse tank, and process chamber is according to being disposed with sand filtering device, carbon filter device, chlorination equipment from water inlet to reuse tank; Wherein, sand filtering device and carbon filter device are all configured with sand filtering device for subsequent use and carbon filter device, the clear water flowed into from the water inlet of sewage water advanced treatment apparatus flows into through the top of sand filtering device and filters layer by layer, clear water after sand filtration flows out from the bottom of sand filtering device, flowed into by the top of pipeline from carbon filter device, flow out from the bottom of carbon filter device after carbon filter.The structure chart of sewage water advanced treatment apparatus as shown in Figure 6.
Before clear water enters sand filtering device, need in clear water dosing coagulant PAC, make the particle in clear water and colloidal substance etc. flocculate into large particle, to improve filter effect.Insert the quartz sand of good grating in sand filtering device, clear water enters from the top of sand filtering device, and after quartz sand layer filters, particle and colloidal substance etc. are trapped (removing by backwash), and clear water flows out from bottom and enters carbon filter device.
The filler of carbon filter device is cocoanut active charcoal, utilizes the suction-operated of active carbon, effectively can to remove in clear water the materials such as most of organic matter ， bioxin, heavy metal.Clear water enters from the top of carbon filter device, and after active carbon filtering layer filters, clear water flows out from bottom and enters reuse pool.
Reuse tank, for storing the recycle-water after advanced treating, can be used for the purposes such as greening or cleaning water, reaches the object of recycling after adding thimerosal sterilization.
Embodiment 2
A kind of dust treatment technique that the embodiment of the present invention as shown in Figure 7 also provides, comprises the steps:
Step 701: adopt the first cooling water coil in the process chamber of just treating apparatus, cascade nozzle, the second cooling water coil to carry out first time waste heat recovery, first time washing and second time waste heat recovery respectively to the flue dust and waste gas that enter mouth from first treating apparatus;
Step 702: first time cools condensation, second time is washed, second time cools condensation to adopt the first chilled water coil pipe, hydraulic spray nozzle and the second chilled water coil pipe in the process chamber of after-treatment device to carry out respectively the flue dust and waste gas that enter mouth from after-treatment device;
Step 703: adopt the activated carbon filter layer in the process chamber of security personnel's treating apparatus, hydraulic spray nozzle, chilled water coil pipe, exhaust blower is absorbed with harmful substances, third time washing, dry waste gas, discharging waste gas to the flue dust and waste gas that enter mouth from security personnel's treating apparatus successively;
Step 704: adopt sewage disposal system to process the sewage that produces in first treating apparatus, after-treatment device, security personnel's treating apparatus, and provide the limewash of reusable edible for first treating apparatus, after-treatment device.
In step 701, the first cooling water coil in the process chamber of just treating apparatus is adopted to carry out first time cooling and first time waste heat recovery to the flue dust and waste gas that enter mouth from first treating apparatus, high-temperature flue gas contacts with the first cooling coil, carry out heat exchange, the recirculated water that heat in flue gas is cooled in coil pipe absorbs, and the water in cooling coil is heated.The temperature of flue dust is generally all higher than 200 DEG C, and concrete temperature is determined by furnace temperature.
The limewash of the cascade nozzle ejection of first treating apparatus is curtain shape (being similar to waterfall), for again lowering the temperature to the flue dust after first time cooling and waste gas, and the harmful substance in limewash and the smoke exhaust of spray carries out chemical reaction, adsorb the particulate matter in flue dust;
Second cooling water coil of the first treating apparatus port of export is used to cool the flue gas after entrance point first cooling coil and cascade spraying cooling, and reclaim two parts waste heat, part waste heat is the recovery of waste heat another part waste heat of high-temperature flue gas, it is the waste heat in the hot water condensed after reclaiming spray by the coil pipe be immersed in water, because after the smoke contacts of the normal temperature limewash that cascade nozzle sprays and high temperature, water temperature can obviously raise, become high-temperature-hot-water, now by being immersed in the second cooling water coil in water and this high-temperature-hot-water carries out heat exchange, reach the object of recuperation of heat.
First cooling water coil and the second cooling water coil are the metallic conduit that inside has certain flow rate normal-temperature water, after contacting, become hot water after normal-temperature water is heated with high-temperature flue gas.The hot water reclaimed can be used for the preliminary heating of generating water, also can be used as that other are industrial or civilian, such as heating, the preheating of steam engine water source.
The chamber top plate of first treating apparatus is evenly distributed with several draining curtain nozzle, every 2-3 arranges between nozzle and is provided with the first downstream kicker baffle and the first overdraught kicker baffle, wherein the first downstream kicker baffle is positioned at process chamber top, first overdraught kicker baffle is placed in chamber bottom, first downstream kicker baffle is between two the first overdraught kicker baffles, be forced to accept spray for several times through the cooled flue dust air-flow of the first cooling water coil by the upper current downflow of dividing plate guiding, flue dust is again lowered the temperature after spray limewash, dust simultaneously in air-flow and part heavy metal are adsorbed by limewash and fall into just chamber bottom, and the acidic materials generation neutralization reaction in limewash and flue gas, to reach, flue dust is lowered the temperature, remove the object of acidic materials and primary wash.
The process chamber base plate of first treating apparatus has certain slope, and the sewage that cascade nozzle spray produces relies on deadweight to flow in the sewage communicating pipe of sewage disposal system after bottom collection.
In step 702, the first chilled water coil pipe in the process chamber of after-treatment device is adopted to carry out cooling condensation to the flue dust and waste gas that enter mouth from after-treatment device, first chilled water coil pipe makes water smoke condense, low temperature water smoke is combined with soot dust granule, and sinks to the bottom of process chamber in the lump with the condensation globule.
Adopt the hydraulic spray nozzle in the process chamber of after-treatment device to carry out second time to the flue dust and waste gas that enter mouth from after-treatment device to wash, hydraulic spray nozzle is spiral nozzle, and the limewash of ejection is the superfine water smoke of multi-layer umbrella planar.Install the hydraulic spray nozzle of differing heights, the water of its ejection just becomes multi-level loose face water smoke.The Main Function of water smoke is the particulate matter carrying out chemical reaction with the harmful substance in the flue dust through just processing and waste gas and adsorb in flue dust.
The second chilled water coil pipe in the process chamber of after-treatment device is adopted to carry out cooling condensation to the flue dust after second time washing and waste gas, second chilled water coil pipe makes water smoke condense, low temperature water smoke is combined with soot dust granule, and sinks to the bottom of process chamber in the lump with the condensation globule.
The process chamber top of after-treatment device is evenly distributed with several draining atomizing nozzle, be at least three rows, every 2-3 arranges between nozzle and is provided with the second downstream kicker baffle and the second overdraught kicker baffle, wherein the second downstream kicker baffle is positioned at process chamber top, second overdraught kicker baffle is placed in chamber bottom, second downstream kicker baffle is between two the second overdraught kicker baffles, air-flow is forced to be sprayed for several times by the upper current downflow of dividing plate guiding, reaches the object of again washing dust, removing acidic materials and heavy metal.
The process chamber base plate of after-treatment device has certain slope too, and the sewage that hydraulic spray nozzle spray produces relies on deadweight to flow in the sewage communicating pipe of sewage disposal system after bottom collection.
In step 703, the activated carbon filter layer in the process chamber of security personnel's treating apparatus is adopted to carry out the absorption of harmful substance to the flue dust and waste gas that enter mouth from security personnel's treating apparatus, because flue gas is after the process of first treating apparatus and after-treatment device, the dust, particle etc. of the overwhelming majority all by carrying out washing treatment, but still have harmful class compositions such as a small amount of flue dust and dioxin to remain in flue gas.Security personnel's treating apparatus is provided with activated carbon filter layer, for adsorbing the harmful components such as dioxin in waste gas.
In step 703, also hydraulic spray nozzle is set, finally wash for the flue dust before toxic emission, for preventing having flue dust to bring the process chamber of security personnel's treating apparatus in recirculated water, the running water through pressurization is used to spray, to flue dust washing, this running water is also as the supplementary water of whole system recirculated water simultaneously.
Hydraulic spray nozzle in security personnel's treating apparatus is at least three rows, and is evenly placed in the top of the process chamber of security personnel's treating apparatus; Every 2-3 arranges between nozzle and is provided with the 3rd downstream kicker baffle and the 3rd overdraught kicker baffle, 3rd downstream kicker baffle be placed in process chamber top and between hydraulic spray nozzle, 3rd overdraught kicker baffle is placed in chamber bottom, and the 3rd downstream kicker baffle is between two the 3rd overdraught kicker baffles.Flue dust air-flow after active carbon layer absorption is forced to accept spray for several times by the upper current downflow of dividing plate guiding, the dust of flue dust after spray running water in air-flow and part heavy metal are adsorbed by limewash and fall into just chamber bottom, and decrease the impurity in the waste gas that will discharge as far as possible.
Security personnel's treating apparatus is provided with chilled water coil pipe in exit, makes the waste gas humidity of discharge low as much as possible, takes soot emissions out of in air to reduce water smoke.Exhaust blower will be arranged in blowdown stack through the dried waste gas of cooling water coil.
The process chamber base plate of security personnel's treating apparatus has certain slope too, and the sewage that hydraulic spray nozzle spray produces relies on deadweight to flow in the sewage communicating pipe of sewage disposal system after bottom collection.
Sewage disposal system wherein in step 704 specifically comprises: sewage communicating pipe, sewage collecting pool, process chamber, sewage water advanced treatment apparatus;
Sewage communicating pipe is set, sewage communicating pipe is multiple, be communicated with the chamber bottom of just treating apparatus, after-treatment device, security personnel's treating apparatus respectively, the sewage produced when the process chamber of the first treating apparatus of collection, after-treatment device, security personnel's treating apparatus processes flue dust and waste gas.
Wherein, the source of sewage is as follows: the sewage that the cascade nozzle spray limewash washing flue dust in first treating apparatus process chamber and waste gas produce; The sewage that hydraulic spray nozzle spray limewash washing flue dust in after-treatment device process chamber and waste gas produce, the solid particle in the water at low temperature steam that the first chilled water coil pipe in after-treatment device process chamber or the second chilled water coil pipe produce and flue dust and waste gas falls into the sewage that chamber bottom produces after assembling; And the hydraulic spray nozzle in security personnel's treating apparatus process chamber sprays the sewage of tap water flue dust and waste gas generation.
In enforcement, french drain is set at the treatment facility periphery of the first treating apparatus of dust treatment system, after-treatment device, security personnel's treating apparatus and sewage disposal system, the excessive sewage collecting caused in mud compression and routine maintenance procedure is processed in the sewage collecting pool being back to sewage disposal system by sewage communicating pipe.
The delivery port of sewage communicating pipe is communicated with the water inlet of sewage collecting pool, is provided with reaction tank, sedimentation basin, clear water reserviors, lime pond in sewage disposal system process chamber;
The delivery port of sewage collecting pool is communicated with the water inlet of reaction tank, the delivery port of reaction tank upper portion side wall is communicated with the water inlet bottom sedimentation basin, the delivery port of sedimentation basin upper portion side wall is communicated with the water inlet bottom clear water reserviors, and the first delivery port of clear water reserviors upper portion side wall is communicated with the water inlet of lime basin bottom, the second delivery port is communicated with the water inlet of sewage water advanced treatment apparatus.
Preferably, the first pH meter, flocculant chemicals dosing plant, coagulant drug-adding device, the alkaline liquid chemicals dosing plant for sewage acid-base value in detection reaction pond is provided with in reaction tank.
Concrete, after sewage in sewage collecting pool enters reaction tank, the first pH meter arranged in reaction tank is utilized to control the chemical feeding quantity of the alkaline liquid chemicals dosing plant arranged in reaction tank, acidic materials in sewage and alkaline liquid are reacted, and make suspended particulate in sewage and colloidal solid assemble cohesion under the effect of coagulant and flocculant, the pH value that first pH meter controls sewage in reaction tank maintains between 6 ~ 9, and a PH counts online PH and counts.
Control dosing process for: first in the control table of a PH meter, the pH value needed for the sewage in reaction tank is set (6 ~ 9), the PH detection probe counted by a PH detects pH value in water, and shows in control table.Measured value and setting value compare by the control table of the one PH meter automatically, if when measured value is lower than setting value, the dosing pump controlling alkaline liquid chemicals dosing plant is opened; If when measured value reaches setting value, the dosing pump controlling alkaline liquid chemicals dosing plant is closed, and can realize automatically the pH value in sewage being controlled in setting value.
Because comprise in sewage as acidic materials such as HCL, also comprise the heavy metals such as mercury, cadmium, lead, the alkaline liquid added and acidic materials carry out neutralization reaction and remove, heavy metal ion and alkaline liquid form colloid or trickle suspended particulate simultaneously, de-steady and coherent condition is in by the effect such as compression double electric layer, adsorption bridging, simultaneously under the Coagulation aiding of the flocculant added at the bottom of rapid precipitation to pond after trickle suspended particulate in sewage and colloidal substance add coagulant.
Flocculating agent in flocculant chemicals dosing plant is PAM (polyacrylamide) etc.
Coagulant in coagulant drug-adding device is PAC (aluminium polychloride) etc.
Alkaline liquid in alkalescence liquid chemicals dosing plant is NaOH solution, Ca (OH)
2solution etc.
For keeping the constant of dust treatment system and sewage disposal system middle water level, the mode that reaction tank to the conveying hydromining of sedimentation basin flows automatically by water-head, the water level in reaction tank is consistent with the water level in dust treatment system (first treating apparatus, after-treatment device, treating apparatus of ensuring public security) all the time.When the actual water level in reaction tank is higher than design water level, by the overflow pipe overflow contour with water level that reaction tank is installed to sedimentation basin.
Preferably, sewage autoreaction pond flows into sedimentation basin, sedimentation basin is provided with the inclined tube settler for settled sludge, to improve sedimentation separation effect, shorten the sedimentation time, increase the desilting area of sedimentation basin, realize mud-water separation rapidly, reach the object effectively removing suspension and heavy metal ion, mud is sunken at the bottom of pond under gravity.
Mud discharging mouth is provided with, for discharging the mud in sedimentation basin bottom sedimentation basin.
Sewage disposal system also comprises sludge treatment equipment, and sludge treatment equipment comprises mud compressor, and mud discharging mouth is communicated with the mud suction mouth of mud compressor.
Connecting pipe between the water inlet of supernatant in sedimentation basin bottom the delivery port and clear water reserviors of sedimentation basin upper portion side wall flows in clear water reserviors.
Preferably, in clear water reserviors, be provided with the second pH meter, for monitoring the pH value in clear water reserviors, and carry out last pH adjustment to before the clear water penetration depth treating apparatus in clear water reserviors, pH is maintained between 6 ~ 9.
In order to save water source, a part of clear water in clear water reserviors is entered lime pond, in production dust treatment system, just treating apparatus and after-treatment device need the limewash washing flue dust and waste gas.
Preferably, top, lime pond is provided with lime milk feeding device, for adding milk of lime to lime pond.The milk of lime dilution that lime milk feeding device adds by the supernatant flowing into lime pond, limewash after dilution is extracted by the first water circulating pump by pipeline, for the limewash that the cascade nozzle of first treating apparatus and the hydraulic spray nozzle spray of after-treatment device dilute, wherein the concentration of limewash is controlled by the pH meter be arranged in after-treatment device sewage.
Another part water in clear water reserviors enters sewage water advanced treatment apparatus by the connecting pipe between clear water reserviors second delivery port and the water inlet of sewage water advanced treatment apparatus and carries out advanced treatment of wastewater.
Preferably, sewage water advanced treatment apparatus comprises: water inlet, process chamber, reuse tank, process chamber, according to being disposed with sand filtering device, carbon filter device, chlorination equipment from water inlet to reuse tank; Wherein, sand filtering device and carbon filter device are all configured with sand filtering device for subsequent use and carbon filter device, can normally run with another group while ensureing one group of backwash; The clear water flowed into from the water inlet of sewage water advanced treatment apparatus flows into through the top of sand filtering device and filters layer by layer, clear water after sand filtration flows out from the bottom of sand filtering device, flowed into by the top of pipeline from carbon filter device, flow out from the bottom of carbon filter device after carbon filter.
Before clear water enters sand filtering device, need in clear water dosing coagulant PAC, make the particle in clear water and colloidal substance etc. flocculate into large particle, to improve filter effect.Insert the quartz sand of good grating in sand filtering device, clear water enters from the top of sand filtering device, and after quartz sand layer filters, particle and colloidal substance etc. are trapped (removing by backwash), and clear water flows out from bottom and enters carbon filter device.
The filler of carbon filter device is cocoanut active charcoal, utilizes the suction-operated of active carbon, effectively can to remove in clear water the materials such as most of organic matter ， bioxin, heavy metal.Clear water enters from the top of carbon filter device, and after active carbon filtering layer filters, clear water flows out from bottom and enters reuse pool.
Reuse tank, for storing the recycle-water after advanced treating, can be used for the purposes such as greening or cleaning water, reaches the object of recycling after adding thimerosal sterilization.
Although described the preferred embodiment of the application, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the application's scope.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a dust treatment system, is characterized in that, comprising: first treating apparatus, after-treatment device, security personnel's treating apparatus;
Described just treating apparatus comprises: entering mouth, process chamber and exhaust opening, being disposed with the first cooling water coil, cascade nozzle and the second cooling water coil in described process chamber according to from entering the order of mouth to outlet flue; Cooling water injects from the water inlet of described first cooling water coil and described second cooling water coil, flows out from delivery port, and described cascade nozzle is for spraying limewash;
Described after-treatment device comprises: enter mouth, process chamber and exhaust opening, described in enter mouth and be communicated with the exhaust opening of described just treating apparatus; The first chilled water coil pipe, hydraulic spray nozzle and the second chilled water coil pipe is disposed with according to from entering the order of mouth to outlet flue in described process chamber; Chilled water injects from the water inlet of described first chilled water coil pipe and described second chilled water coil pipe, flows out from delivery port, and described hydraulic spray nozzle is for spraying limewash water smoke;
Described security personnel's treating apparatus comprises: enter mouth, process chamber, exhaust blower, and blowdown stack, described in enter mouth and be communicated with the exhaust opening of described after-treatment device; Activated carbon filter layer is disposed with according to from entering the order of mouth to blowdown stack in described process chamber, hydraulic spray nozzle, chilled water coil pipe, exhaust blower, chilled water injects from the water inlet of described chilled water coil pipe, flows out from delivery port, described hydraulic spray nozzle is for spraying running water, and described exhaust blower is used for safe flue gas to be expelled to described blowdown stack from described process chamber.
2. the system as claimed in claim 1, is characterized in that,
Cascade nozzle in described just treating apparatus is at least three rows, and is evenly placed in the top of the described just process chamber for the treatment of apparatus; Described just treating apparatus, also comprise: be placed in the top of process chamber and the first downstream kicker baffle between cascade nozzle and be placed in the first overdraught kicker baffle of described chamber bottom, described first downstream kicker baffle is between two described first overdraught kicker baffles;
Hydraulic spray nozzle in described after-treatment device is at least three rows, and is evenly placed in the top of the process chamber of described after-treatment device; Described after-treatment device, also comprise: be placed in the top of described process chamber and the second downstream kicker baffle between described hydraulic spray nozzle, and being placed in the second overdraught kicker baffle of described chamber bottom, described second downstream kicker baffle is between two described second overdraught kicker baffles;
Hydraulic spray nozzle in described security personnel's treating apparatus is at least three rows, and is evenly placed in the top of the process chamber of described security personnel's treating apparatus; Described security personnel's treating apparatus, also comprise: be placed in the top of described process chamber and the 3rd downstream kicker baffle between hydraulic spray nozzle, and being placed in the 3rd overdraught kicker baffle of described chamber bottom, described 3rd downstream kicker baffle is between two described 3rd overdraught kicker baffles.
3. system as claimed in claim 2, is characterized in that, also comprise: sewage disposal system;
The first water circulating pump is provided with on the water inlet pipe of the described just described cascade nozzle for the treatment of apparatus and on the water inlet pipe of the described hydraulic spray nozzle of described after-treatment device;
The limewash of described first water circulating pump is provided by described sewage disposal system.
4. the system as described in claim 1 or 3, is characterized in that, described sewage disposal system comprises: sewage communicating pipe, sewage collecting pool, process chamber, sewage water advanced treatment apparatus; Be communicated with the chamber bottom of described just treating apparatus, described after-treatment device, described security personnel's treating apparatus described sewage communicating pipe respectively, for collecting the sewage of generation; The delivery port of described sewage communicating pipe is communicated with the water inlet of described sewage collecting pool, is provided with reaction tank, sedimentation basin, clear water reserviors, lime pond in described sewage disposal system process chamber,
The delivery port of described sewage collecting pool is communicated with the water inlet of described reaction tank, the delivery port of described reaction tank upper portion side wall is communicated with the water inlet bottom described sedimentation basin, the delivery port of described sedimentation basin upper portion side wall is communicated with the water inlet bottom described clear water reserviors, and the first delivery port of described clear water reserviors upper portion side wall is communicated with the water inlet of described lime basin bottom, the second delivery port is communicated with the water inlet of described sewage water advanced treatment apparatus.
5. system as claimed in claim 4, is characterized in that, being provided with the first pH meter for detecting sewage acid-base value in described reaction tank, flocculant chemicals dosing plant, coagulant drug-adding device, alkaline liquid chemicals dosing plant in described reaction tank.
6. system as claimed in claim 4, it is characterized in that, described sedimentation basin is provided with inclined tube settler, for settled sludge; Mud discharging mouth is provided with bottom described sedimentation basin; Described sewage disposal system also comprises sludge treatment equipment, and described sludge treatment equipment comprises mud compressor, and described mud discharging mouth is communicated with the mud suction mouth of described mud compressor.
7. system as claimed in claim 4, is characterized in that, be provided with the second pH meter in described clear water reserviors.
8. system as claimed in claim 4, it is characterized in that, top, described lime pond is provided with lime milk feeding device.
9. system as claimed in claim 4, it is characterized in that, described sewage water advanced treatment apparatus comprises: water inlet, process chamber, reuse tank, and described process chamber is according to being disposed with sand filtering device, carbon filter device, chlorination equipment from described water inlet to described reuse tank; Wherein, described sand filtering device and described carbon filter device are all configured with sand filtering device for subsequent use and carbon filter device, the clear water flowed into from the water inlet of described sewage water advanced treatment apparatus flows into through the top of described sand filtering device and filters layer by layer, clear water after sand filtration flows out from the bottom of described sand filtering device, flowed into by the top of pipeline from described carbon filter device, flow out from the bottom of described carbon filter device after carbon filter.
10. a dust treatment method, is characterized in that, comprises the steps:
The first cooling water coil in the process chamber of just treating apparatus, cascade nozzle, the second cooling water coil is adopted to carry out first time waste heat recovery, first time washing and second time waste heat recovery respectively to the flue dust and waste gas that enter mouth from described just treating apparatus;
First time cools condensation, second time is washed, second time cools condensation to adopt the first chilled water coil pipe, hydraulic spray nozzle and the second chilled water coil pipe in the process chamber of after-treatment device to carry out respectively the flue dust and waste gas that enter mouth from described after-treatment device;
Adopt the activated carbon filter layer in the process chamber of security personnel's treating apparatus, hydraulic spray nozzle, chilled water coil pipe, exhaust blower is absorbed with harmful substances, third time washing, dry waste gas, discharging waste gas to the flue dust and waste gas that enter mouth from described security personnel's treating apparatus successively;
Adopt sewage disposal system to process the sewage produced in described just treating apparatus, described after-treatment device, described security personnel's treating apparatus, and provide the limewash of reusable edible for described just treating apparatus, described after-treatment device.
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| CN201410399977.5A CN105327604B (en) | 2014-08-14 | 2014-08-14 | A kind of dust treatment system and method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939681A (en) * | 2020-08-15 | 2020-11-17 | 海南鑫鸿达建材有限公司 | Device for conveying normal-temperature liquid through pipeline and treating tail gas |
| CN111964090A (en) * | 2020-08-14 | 2020-11-20 | 孙洋 | Spray cleaning boiler with settling chamber |
| CN111957160A (en) * | 2020-09-10 | 2020-11-20 | 山东慧君节能环保科技有限公司 | Combined type dust removal device for continuous casting fire cutting machine and application thereof |
| CN111957161A (en) * | 2020-09-10 | 2020-11-20 | 山东慧君节能环保科技有限公司 | Automatic dust removal device for continuous casting flame cutter and application thereof |
| CN112706314A (en) * | 2019-10-25 | 2021-04-27 | 中国石油化工股份有限公司 | Automatic collecting and washing device and method for polypropylene foaming beads |
| CN112755736A (en) * | 2020-12-23 | 2021-05-07 | 西安江凌环保科技有限公司 | Method for recovering condensate water by air-cooled flue gas white-eliminating tower |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5520640A (en) * | 1978-07-31 | 1980-02-14 | Mitsubishi Heavy Ind Ltd | Dry type exhaust gas denitration apparatus |
| JPS5584518A (en) * | 1978-12-19 | 1980-06-25 | Kawasaki Heavy Ind Ltd | Waste gas treatment for urban waste incinerator |
| CN1227766A (en) * | 1998-02-23 | 1999-09-08 | 三菱重工业株式会社 | Flue gas treating process and system |
| JP2002079019A (en) * | 2000-09-06 | 2002-03-19 | Nkk Corp | Bag filter with cooling part |
| CN201669037U (en) * | 2010-05-12 | 2010-12-15 | 南通回力橡胶有限公司 | Device for waste gas purification treatment and heat utilization in reclaimed rubber desulfuration |
| CN102389680A (en) * | 2011-08-23 | 2012-03-28 | 浙江省环境工程有限公司 | Treating method for exhaust gas of scouring pad |
| US20130118351A1 (en) * | 2010-05-31 | 2013-05-16 | Mitsubishi Heavy Industries, Ltd. | Air pollution control system and method |
| CN203380174U (en) * | 2013-06-20 | 2014-01-08 | 攀钢集团钛业有限责任公司 | Dust collecting device and dust treatment system |
-
2014
- 2014-08-14 CN CN201410399977.5A patent/CN105327604B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5520640A (en) * | 1978-07-31 | 1980-02-14 | Mitsubishi Heavy Ind Ltd | Dry type exhaust gas denitration apparatus |
| JPS5584518A (en) * | 1978-12-19 | 1980-06-25 | Kawasaki Heavy Ind Ltd | Waste gas treatment for urban waste incinerator |
| CN1227766A (en) * | 1998-02-23 | 1999-09-08 | 三菱重工业株式会社 | Flue gas treating process and system |
| JP2002079019A (en) * | 2000-09-06 | 2002-03-19 | Nkk Corp | Bag filter with cooling part |
| CN201669037U (en) * | 2010-05-12 | 2010-12-15 | 南通回力橡胶有限公司 | Device for waste gas purification treatment and heat utilization in reclaimed rubber desulfuration |
| US20130118351A1 (en) * | 2010-05-31 | 2013-05-16 | Mitsubishi Heavy Industries, Ltd. | Air pollution control system and method |
| CN102389680A (en) * | 2011-08-23 | 2012-03-28 | 浙江省环境工程有限公司 | Treating method for exhaust gas of scouring pad |
| CN203380174U (en) * | 2013-06-20 | 2014-01-08 | 攀钢集团钛业有限责任公司 | Dust collecting device and dust treatment system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112706314A (en) * | 2019-10-25 | 2021-04-27 | 中国石油化工股份有限公司 | Automatic collecting and washing device and method for polypropylene foaming beads |
| CN112706314B (en) * | 2019-10-25 | 2022-09-20 | 中国石油化工股份有限公司 | Automatic collecting and washing device and method for polypropylene foaming beads |
| CN111964090A (en) * | 2020-08-14 | 2020-11-20 | 孙洋 | Spray cleaning boiler with settling chamber |
| CN111939681A (en) * | 2020-08-15 | 2020-11-17 | 海南鑫鸿达建材有限公司 | Device for conveying normal-temperature liquid through pipeline and treating tail gas |
| CN111957160A (en) * | 2020-09-10 | 2020-11-20 | 山东慧君节能环保科技有限公司 | Combined type dust removal device for continuous casting fire cutting machine and application thereof |
| CN111957161A (en) * | 2020-09-10 | 2020-11-20 | 山东慧君节能环保科技有限公司 | Automatic dust removal device for continuous casting flame cutter and application thereof |
| CN112755736A (en) * | 2020-12-23 | 2021-05-07 | 西安江凌环保科技有限公司 | Method for recovering condensate water by air-cooled flue gas white-eliminating tower |
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|---|---|
| CN105327604B (en) | 2017-12-08 |
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Effective date of registration: 20220721 Address after: 518116 founder Microelectronics Industrial Park, No. 5, Baolong seventh Road, Baolong Industrial City, Longgang District, Shenzhen, Guangdong Province Patentee after: SHENZHEN FOUNDER MICROELECTRONICS Co.,Ltd. Address before: 100871, Beijing, Haidian District Cheng Fu Road 298, founder building, 5 floor Patentee before: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd. Patentee before: SHENZHEN FOUNDER MICROELECTRONICS Co.,Ltd. |