CN204710022U - The treating apparatus of desulfurization, dedusting, cooling and dehydration is carried out time prepared by a kind of nano-calcium carbonate - Google Patents
The treating apparatus of desulfurization, dedusting, cooling and dehydration is carried out time prepared by a kind of nano-calcium carbonate Download PDFInfo
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- CN204710022U CN204710022U CN201520331366.7U CN201520331366U CN204710022U CN 204710022 U CN204710022 U CN 204710022U CN 201520331366 U CN201520331366 U CN 201520331366U CN 204710022 U CN204710022 U CN 204710022U
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Abstract
The utility model discloses the treating apparatus carrying out desulfurization, dedusting, cooling and dehydration time prepared by a kind of nano-calcium carbonate, comprise the deduster flue gas being mixed with sulfur trioxide and dust being carried out to dedusting, deduster is connected with desulfurization dewatering device, and desulfurization dewatering device comprises the high pressurised water jet that can eject moisture film state, the devulcanizer be connected with high pressurised water jet, the cooler be connected with devulcanizer, the dehydrator that is connected with cooler; Also include and to be connected with desulfurization dewatering device and to utilize the blower fan of negative pressure sucking-off purifying smoke.This treating apparatus is first through dust or the solid matter of deduster removing larger particles, then through moisture film send out should, final dusting, preliminary desulfurization, the effect of complete sulphur removal is reached again through the sulphur removal of devulcanizer secondary, then lower the temperature, processed or enter carbonation process use, the process of whole operation is efficient, dust-removal and desulfurizing etc. effective, efficiency is high, meets the production requirement of nano-calcium carbonate.
Description
Technical field
The utility model relates to a kind of technical field of dust-removal and desulfurizing dewater unit, particularly relates to a kind ofly to be specifically designed to the treating apparatus that the flue gas produced it time prepared by nano-calcium carbonate carries out the process such as desulfurization, dedusting, cooling and precipitation.
Background technology
At present, when producing nano-calcium carbonate, a large amount of flue gas containing sulfur trioxide and dust etc. can be produced, as undesirable without effects such as PROCESS FOR TREATMENT or dust-removal and desulfurizing such as dust-removal and desulfurizings in these flue gases, directly enter into carbonation process to produce, very serious impact can be caused on carbonization technique, cause the low quality of nano barium titanate calcium or serious seasonal calcium carbonate not to form nanoscale, nano-calcium carbonate calcium product cannot be produced.In the prior art, to the dust-removing desulfurizing device etc. that these flue gases adopt conventional mode to use dedusting and desulfurization to be integrated, flue gas enters from the bottom of dust-removing desulfurizing device, solid impurity first after dedusting sedimentation is discharged bottom dust-removing desulfurizing device, flue gas after dedusting is discharged after desulfurization process from dust-removing desulfurizing device again, enters carbonation process.But because the dust-removing desulfurizing device function of prior art is comparatively single, and use the situation that there will be certain function reduction for a long time, the sulfur content of flue gas of now discharging through purification and dust etc. have situation about exceeding standard, and the sulfur-bearing of purifying smoke, moisture etc. is also directly detected or measurement mechanism, directly enter into carbonation process, also can affect the quality of nano-calcium carbonate, cause the quality of nano-calcium carbonate unstable, there is larger defect.
Summary of the invention
The purpose of this utility model is the shortcoming in order to overcome above-mentioned prior art, the treating apparatus of desulfurization, dedusting, cooling and dehydration is carried out when providing a kind of nano-calcium carbonate to prepare, this treating apparatus is first through dust or the solid matter of deduster removing larger particles, then through moisture film send out should, final dusting, preliminary desulfurization, the effect of complete sulphur removal is reached again through the sulphur removal of devulcanizer secondary, then lower the temperature, processed or enter carbonation process use, the process of whole operation is efficient, dust-removal and desulfurizing etc. effective, efficiency is high, meets the production requirement of nano-calcium carbonate.The cost of whole treating apparatus is low, and Be very effective is easy for installation, lightweight, reduces the price of the equipment such as dust-removing desulfurizing device.Reach effect and the standard of dust-removal and desulfurizing through treating apparatus purified gas, enable the flue gas meet the requirement of environmental protection of discharge and participate in the requirement etc. of carbonization technique.
The utility model solves the technical scheme that its technical problem adopts: the treating apparatus carrying out desulfurization, dedusting, cooling and dehydration time prepared by a kind of nano-calcium carbonate, comprise the deduster flue gas being mixed with sulfur trioxide and dust being carried out to dedusting, deduster is connected with desulfurization dewatering device, and described desulfurization dewatering device comprises the high pressurised water jet that can eject moisture film state, the devulcanizer be connected with high pressurised water jet, the cooler be connected with devulcanizer, the dehydrator that is connected with cooler; Also include and to be connected with desulfurization dewatering device and to utilize the blower fan of negative pressure sucking-off purifying smoke.First flue gas containing sulfur trioxide, dust etc. enters deduster and carries out rough dusting, larger dust and solid particle removing, then desulfurization dewatering device is entered, high pressurised water jet sprays alkaline water smoke, sulfur trioxides in flue gas etc. fully contact with alkaline water smoke, and primary reaction occurs, and simultaneously less dust natural subsidence can reach final dusting, sulfur trioxide fully mixes with alkaline moisture film and water smoke, reaches repeatedly washing desulphurization; Then flue gas enters secondary desulfuration in devulcanizer and reaches the effect of complete desulfurization, enters cooler and carry out lowering the temperature and enter dehydrator and dewater after desulfurization, and the flue gas after dehydration is discharged and entered carbonation process after blower negative pressure sucks.
Further, described deduster is connected with smoke inlet pipe, and the top of deduster is connected by dedusting escape pipe with the top of desulfurization dewatering device, is provided with negative pressure suction tube between desulfurization dewatering device and blower fan, and the outlet air end of blower fan is provided with blower fan escape pipe, blower fan escape pipe is connected with air storage chamber, the air inlet of air storage chamber is provided with the sulfur trioxide to purifying smoke, steam carries out the checkout gear detected, checkout gear is provided with signal emission sensor, the gas outlet of air storage chamber is provided with the return duct that the blast pipe of branch and circulating reflux flue gas enter smoke inlet pipe, blast pipe and return duct are respectively equipped with air discharge cook control valve and backflow switching control pilot, air discharge cook control valve and backflow switching control pilot on be equipped with Received signal strength emission sensor signal and control air discharge cook control valve and backflow switching control pilot signal receiving sensor.Whether checkout gear can enter containing sulphur or monitoring moisture content etc. in the purifying smoke of air storage chamber by 24 hours on-line monitorings, and as met the requirements, then the air discharge cook control valve sending signal control blast pipe opens discharge flue gas; As undesirable, then the backflow switching control pilot sending signal control return duct is opened and carries out purified treatment again in smoke backflow to smoke inlet pipe.
Further, described deduster comprises the dust-removal cloth-bag be located in sealing dedusting housing, high pressurised water jet is the water under high pressure jet pipe that is connected with water under high pressure and is installed on high-pressure nozzle and sprays and be atomized the high-pressure nozzle that the globule forms moisture film shape, containing filler desulfurizing agent in devulcanizer, cooler is water-cooled pond.
Further, described checkout gear comprises sulphur meter and hygrothermograph.
In sum, carry out time prepared by nano-calcium carbonate of the present utility model desulfurization, dedusting, cooling and dehydration treating apparatus first through dust or the solid matter of deduster removing larger particles, then through moisture film send out should, final dusting, preliminary desulfurization, the effect of complete sulphur removal is reached again through the sulphur removal of devulcanizer secondary, then lower the temperature, processed or enter carbonation process and use, the process of whole operation is efficient, dust-removal and desulfurizing etc. effective, efficiency is high, meets the production requirement of nano-calcium carbonate.The cost of whole treating apparatus is low, and Be very effective is easy for installation, lightweight, reduces the price of the equipment such as dust-removing desulfurizing device.Reach effect and the standard of dust-removal and desulfurizing through treating apparatus purified gas, enable the flue gas meet the requirement of environmental protection of discharge and participate in the requirement etc. of carbonization technique.
Accompanying drawing explanation
Fig. 1 is the schematic diagram for the treatment of apparatus that the nano-calcium carbonate of the utility model embodiment 1 carries out desulfurization, dedusting, cooling and dehydration when preparing;
Fig. 2 is the theory diagram of checkout gear.
Detailed description of the invention
Embodiment 1
A kind of nano-calcium carbonate described by the present embodiment 1 carries out the treating apparatus of desulfurization, dedusting, cooling and dehydration when preparing, as shown in Figure 1 and Figure 2, comprise the deduster 1 flue gas being mixed with sulfur trioxide and dust being carried out to dedusting, deduster is connected with desulfurization dewatering device 2, and described desulfurization dewatering device comprises the high pressurised water jet 3 that can eject moisture film state, the devulcanizer 4 be connected with high pressurised water jet, the cooler 5 be connected with devulcanizer, the dehydrator 6 that is connected with cooler; Also include and to be connected with desulfurization dewatering device and to utilize the blower fan 7 of negative pressure sucking-off purifying smoke.First flue gas containing sulfur trioxide, dust etc. enters deduster and carries out rough dusting, larger dust and solid particle removing, then desulfurization dewatering device is entered, high pressurised water jet sprays alkaline water smoke, sulfur trioxides in flue gas etc. fully contact with alkaline water smoke, and primary reaction occurs, and simultaneously less dust natural subsidence can reach final dusting, sulfur trioxide fully mixes with alkaline moisture film and water smoke, reaches repeatedly washing desulphurization; Then flue gas enters secondary desulfuration in devulcanizer and reaches the effect of complete desulfurization, enters cooler and carry out lowering the temperature and enter dehydrator and dewater after desulfurization, and the flue gas after dehydration is discharged and entered carbonation process after blower negative pressure sucks.
Further, described deduster is connected with smoke inlet pipe 8, the top of deduster is connected 9 with the top of desulfurization dewatering device by dedusting escape pipe, is provided with negative pressure suction tube 10 between desulfurization dewatering device and blower fan, and the outlet air end of blower fan is provided with blower fan escape pipe 11, blower fan escape pipe is connected with air storage chamber 12, the air inlet of air storage chamber is provided with the sulfur trioxide to purifying smoke, steam carries out the checkout gear 13 detected, checkout gear is provided with signal emission sensor 14, the gas outlet of air storage chamber is provided with the return duct 16 that the blast pipe 15 of branch and circulating reflux flue gas enter smoke inlet pipe, blast pipe and return duct are respectively equipped with air discharge cook control valve 17 and backflow switching control pilot 23, air discharge cook control valve and backflow switching control pilot on be equipped with Received signal strength emission sensor signal and control air discharge cook control valve and backflow switching control pilot signal receiving sensor 18.Whether checkout gear can enter containing sulphur or monitoring moisture content etc. in the purifying smoke of air storage chamber by 24 hours on-line monitorings, and as met the requirements, then the air discharge cook control valve sending signal control blast pipe opens discharge flue gas; As undesirable, then the backflow switching control pilot sending signal control return duct is opened and carries out purified treatment again in smoke backflow to smoke inlet pipe.
Further, described deduster comprises the dust-removal cloth-bag 20 be located in sealing dedusting housing 19, high pressurised water jet is the water under high pressure jet pipe that is connected with water under high pressure and is installed on high-pressure nozzle and sprays and be atomized the high-pressure nozzle that the globule forms moisture film shape, containing filler desulfurizing agent in devulcanizer, cooler is water-cooled pond.
Further, described checkout gear comprises sulphur meter 21 and hygrothermograph 22.
The above is only preferred embodiment of the present utility model, not does any pro forma restriction to structure of the present utility model.Every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of the technical solution of the utility model.
Claims (4)
1. when prepared by a nano-calcium carbonate, carry out the treating apparatus of desulfurization, dedusting, cooling and dehydration, it is characterized in that, comprise the deduster flue gas being mixed with sulfur trioxide and dust being carried out to dedusting, deduster is connected with desulfurization dewatering device, and described desulfurization dewatering device comprises the high pressurised water jet that can eject moisture film state, the devulcanizer be connected with high pressurised water jet, the cooler be connected with devulcanizer, the dehydrator that is connected with cooler; Also include and to be connected with desulfurization dewatering device and to utilize the blower fan of negative pressure sucking-off purifying smoke.
2. when prepared by a kind of nano-calcium carbonate according to claim 1, carry out the treating apparatus of desulfurization, dedusting, cooling and dehydration, it is characterized in that, described deduster is connected with smoke inlet pipe, the top of deduster is connected by dedusting escape pipe with the top of desulfurization dewatering device, be provided with negative pressure suction tube between desulfurization dewatering device and blower fan, the outlet air end of blower fan is provided with blower fan escape pipe, blower fan escape pipe is connected with air storage chamber, the air inlet of air storage chamber is provided with the sulfur trioxide to purifying smoke, steam carries out the checkout gear detected, checkout gear is provided with signal emission sensor, the gas outlet of air storage chamber is provided with the return duct that the blast pipe of branch and circulating reflux flue gas enter smoke inlet pipe, blast pipe and return duct are respectively equipped with air discharge cook control valve and backflow switching control pilot, air discharge cook control valve and backflow switching control pilot on be equipped with Received signal strength emission sensor signal and control air discharge cook control valve and backflow switching control pilot signal receiving sensor.
3. when prepared by a kind of nano-calcium carbonate according to claim 2, carry out the treating apparatus of desulfurization, dedusting, cooling and dehydration, it is characterized in that, described deduster comprises the dust-removal cloth-bag be located in sealing dedusting housing, high pressurised water jet is the water under high pressure jet pipe that is connected with water under high pressure and is installed on high-pressure nozzle and sprays and be atomized the high-pressure nozzle that the globule forms moisture film shape, containing filler desulfurizing agent in devulcanizer, cooler is water-cooled pond.
4. carry out the treating apparatus of desulfurization, dedusting, cooling and dehydration when prepared by a kind of nano-calcium carbonate according to claim 3, it is characterized in that, described checkout gear comprises sulphur meter and hygrothermograph.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520331366.7U CN204710022U (en) | 2015-05-21 | 2015-05-21 | The treating apparatus of desulfurization, dedusting, cooling and dehydration is carried out time prepared by a kind of nano-calcium carbonate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520331366.7U CN204710022U (en) | 2015-05-21 | 2015-05-21 | The treating apparatus of desulfurization, dedusting, cooling and dehydration is carried out time prepared by a kind of nano-calcium carbonate |
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| CN204710022U true CN204710022U (en) | 2015-10-21 |
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| CN201520331366.7U Expired - Fee Related CN204710022U (en) | 2015-05-21 | 2015-05-21 | The treating apparatus of desulfurization, dedusting, cooling and dehydration is carried out time prepared by a kind of nano-calcium carbonate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939760A (en) * | 2020-09-09 | 2020-11-17 | 嵊州塔木汽车尾气处理有限公司 | Purifying equipment capable of treating tail gas for multiple times |
| CN114669166A (en) * | 2022-05-31 | 2022-06-28 | 安徽皖能电力运营检修有限公司 | Ultrasonic detection device for detecting equipment of thermal power plant |
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2015
- 2015-05-21 CN CN201520331366.7U patent/CN204710022U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939760A (en) * | 2020-09-09 | 2020-11-17 | 嵊州塔木汽车尾气处理有限公司 | Purifying equipment capable of treating tail gas for multiple times |
| CN114669166A (en) * | 2022-05-31 | 2022-06-28 | 安徽皖能电力运营检修有限公司 | Ultrasonic detection device for detecting equipment of thermal power plant |
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Address after: 529000 Guangdong city of Jiangmen province Enping City Ping Shi Ping Tang Cun West convex stone Patentee after: ENPING YANYI NEW MATERIALS CO., LTD. Address before: 529000 Guangdong city of Jiangmen province Enping City Ping Shi Ping Tang Cun West convex stone Patentee before: ENPING YUEYI CHEMISTRY INDUSTRY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20210521 |
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| CF01 | Termination of patent right due to non-payment of annual fee |