CN104692518A - Ozone dosing device for high-efficiency ozone contact reaction - Google Patents
Ozone dosing device for high-efficiency ozone contact reaction Download PDFInfo
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- CN104692518A CN104692518A CN201510106019.9A CN201510106019A CN104692518A CN 104692518 A CN104692518 A CN 104692518A CN 201510106019 A CN201510106019 A CN 201510106019A CN 104692518 A CN104692518 A CN 104692518A
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- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The invention discloses an ozone dosing device for a high-efficiency ozone contact reaction. The ozone dosing device comprises a mixing bin, a water inlet communicated with the mixing bin, a first air inlet and a steam-water mixed liquid outlet, wherein a water inlet pipe is arranged between the water inlet and the mixing bin; a steam-water mixed liquid outlet pipe is arranged between the steam-water mixed liquid outlet and the mixing bin; the pipe diameter of the water inlet pipe is gradually reduced along the water flow direction; the water inlet pipe stretches into the mixing bin and is shrunk into a nozzle at the rear end of the mixing bin; the pipe diameter of the steam-water mixed liquid outlet pipe is gradually increased along the water flow direction; a throat pipe is arranged at one side, which is located at the mixing bin, of the steam-water mixed liquid outlet pipe; and a second air inlet is formed in the mixing bin. According to the device disclosed by the invention, initial ozone dosing in a high-efficiency ozone contact reaction tank can be realized, and recirculation water can be subjected to repeated ozone dosing; and moreover, the utilization rate of ozone is 100 percent, the ozone dosing cost of the system is saved, an ozone tail gas damage device can be omitted, and the engineering investment is saved.
Description
Technical field
The present invention relates to a kind of for the ozone throwing device in advanced treatment of wastewater, particularly relate to a kind of ozone throwing device utilizing ozone to carry out in the water treatment of pre-treatment, sterilization or Strong oxdiative.
Background technology
Water treatment field often utilizes the strong oxidizing property of ozone, water is carried out disinfection and decolour, the process such as Strong oxdiative.But, ozone is used for needing in water treatment procedure experiencing the slow mass transfer process that mass transfer process from gas phase to liquid phase and dissolved ozone react with contamination-free in water, and the ozone rate of decay quickly, for improving the mass-transfer efficiency of ozone, the following throwing device of normal employing, as fixing mixing screw, injector, micro-hole aerator and perforation plate aerator etc.Meanwhile, for avoiding the secondary pollution of ozone tail gas, must ozone breaker be set, to unreacted completely ozone dispose.
Existing ozone throwing device, can the mass-transfer efficiency of raising ozone to a certain degree and water.But often kind of throwing device all can not utilize ozone completely, all need to increase ozone tail gas breaking plant, residual ozone is destroyed.
Summary of the invention
Ozone, as a kind of generally acknowledged strong oxidizer, is widely used in water treatment every field.Engineering of water treatment teacher not only utilizes ozone to carry out pre-treatment, and sterilization and decolouring, and often utilize ozone to carry out the advanced treatment of sewage, to meet the sewage drainage standard that improves constantly or to carry out reusing sewage.But the speed of reaction of ozone and water pollutant is slow, and ozone can not be dissolved in the water again completely, and the ozone tail gas that can not fully react is gathered in reaction tank top, after collecting, the normal ozone breaker that adopts destroys, in order to avoid cause secondary pollution.For problems of the prior art, the invention provides a kind of for the catalytic ozone throwing device of efficient ozone, coordinate efficient ozone contact reacts pond, ozone effective rate of utilization is made to reach 100%, save ozone tail gas destructor, while reducing construction investment, save ozone and add cost.
In order to solve the problems of the technologies described above, the one that the present invention proposes is used for the catalytic ozone throwing device of efficient ozone, comprise mixing bunker, the water-in through with mixing bunker, first inlet mouth, second inlet mouth and the outlet of steam-water mixing liquid, water inlet pipe is provided with between described water-in and mixing bunker, steam-water mixing liquid rising pipe is provided with between described steam-water mixing liquid outlet and mixing bunker, the caliber of described water inlet pipe reduces gradually along water (flow) direction, described water inlet pipe stretches in mixing bunker, and be reduced into a nozzle in the rear end of described mixing bunker, the caliber of described steam-water mixing liquid rising pipe increases gradually along water (flow) direction, the side described steam-water mixing liquid rising pipe being positioned at mixing bunker is provided with trunnion.
The end of the outlet of described water-in, the first inlet mouth, steam-water mixing liquid and the second inlet mouth is provided with the ring flange for being connected with pipeline respectively.
Be provided with ozone pipe connecting respectively between described first inlet mouth and mixing bunker, between described second inlet mouth and mixing bunker, described ozone pipe connecting is vertical with water (flow) direction.
Compared with prior art, the invention has the beneficial effects as follows:
The ozone that the present invention can realize efficient ozone contact reacts pond initially adds, and meanwhile, can carry out repeatedly ozone add recirculation water; Not only the utilization ratio of ozone reaches 100%, and the ozone having saved system adds cost, and can omit ozone tail gas breaking plant, saves construction investment.
Accompanying drawing explanation
Fig. 1 is the sectional view of ozone throwing device of the present invention.
In figure:
1-mixing bunker 2-water-in 3-first inlet mouth 4-steam-water mixing liquid exports
5-water inlet pipe 6-steam-water mixing liquid rising pipe 7-nozzle 8-trunnion
9-second inlet mouth 10-ring flange
Embodiment
Below in conjunction with the drawings and specific embodiments, technical solution of the present invention is described in further detail.
As shown in Figure 1, the one that the present invention proposes is used for the catalytic ozone throwing device of efficient ozone, agent structure of the present invention is the mixing bunker 1 of a 316L material, water-in 2, first inlet mouth 3, second inlet mouth 9 through with mixing bunker 1 and steam-water mixing liquid export 4, water inlet pipe 5 is provided with between described water-in 2 and mixing bunker 1, the caliber of described water inlet pipe 5 reduces gradually along water (flow) direction, and described water inlet pipe 5 to stretch in mixing bunker 1 and is reduced into a nozzle 7 in the rear end of described mixing bunker 1; Steam-water mixing liquid rising pipe 6 is provided with between described steam-water mixing liquid outlet 4 and mixing bunker 1, the caliber of described steam-water mixing liquid rising pipe 6 increases gradually along water (flow) direction, last with same footpath, the top of water inlet pipe 5 (i.e. described steam-water mixing liquid export 4 identical with the bore of water-in 2); The side described steam-water mixing liquid rising pipe 6 being positioned at mixing bunker 1 is provided with trunnion 8.Be provided with pipe connecting respectively between described first inlet mouth 3 and mixing bunker 1, between described second inlet mouth 8 and mixing bunker 1, described pipe connecting is vertical with water (flow) direction.The end of described water-in 2, first inlet mouth 3, steam-water mixing liquid outlet 4 and the second inlet mouth 9 is provided with the ring flange 10 for being connected with pipeline respectively.
Carry out in the water treatment of pre-treatment, sterilization or Strong oxdiative utilizing ozone, for realizing efficiency utilization and the high-efficient contact of ozone, the present invention is the indispensable important device that efficient ozone contact reacts pond adds ozone, and the first ozone that the present invention is mainly used in efficient ozone contact reacts pond adds and two, three ozone of recirculation water add; Reclaim the ozone tail gas of top, efficient ozone contact reacts pond non-complete reaction simultaneously, continue to add and enter ozone contact reaction system.The working process that the present invention is used for the catalytic ozone throwing device of efficient ozone is: question response water inlet is formed with setting-out after force (forcing) pump promotes, pass through suction culvert, enter the water-in 2 of the ozone throwing device with two inlet mouth, the ozone gas that ozonizer produces is connected with the first inlet mouth 3 with ring flange 10 by connecting pipeline, and ozone connecting pipeline should arrange tensimeter and stopping valve; The ozone tail gas of the non-complete reaction in top, efficient ozone contact reacts pond, is connected with the second inlet mouth 9 with ring flange 10 by connecting pipeline, ozone tail gas connecting pipeline also should arrange tensimeter and stopping valve; Pressure water is by the diminishing water inlet pipe 5 of caliber, its flow velocity increases gradually, when arriving the nozzle 7 of mixing bunker 1 rear end, its flow velocity reaches maximum, pressure in liquid stream reaches minimum, pressure in such mixing bunker 1 cavity also decreases, and the ozone gas in the first inlet mouth 3 of through connection with it and the second inlet mouth 9 is brought into mixing bunker 1, and the high velocity flow with nozzle 7 place is entered trunnion 8; In trunnion 8, current and ozone gas adulterate, and form steam water interface, discharge, enter the coil pipe turbulent flow reactor arranged in efficient ozone contact reacts pond along steam-water mixing liquid rising pipe 6 through steam-water mixing liquid outlet 4.
While the present invention can ensure efficient mass transfer efficiency, improve the utilization ratio of ozone, make ozone effective rate of utilization reach 100%.Save ozone tail gas destructor, while reducing construction investment, save running cost.
Although invention has been described by reference to the accompanying drawings above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; when not departing from present inventive concept, can also make a lot of distortion, these all belong within protection of the present invention.
Claims (3)
1. one kind for the catalytic ozone throwing device of efficient ozone, comprise mixing bunker (1), the water-in (2) through with mixing bunker (1), the first inlet mouth (3) and steam-water mixing liquid export (4), water inlet pipe (5) is provided with between described water-in (2) and mixing bunker (1), be provided with steam-water mixing liquid rising pipe (6) between described steam-water mixing liquid outlet (4) and mixing bunker (1), it is characterized in that:
The caliber of described water inlet pipe (5) reduces gradually along water (flow) direction, described water inlet pipe (5) to stretch in mixing bunker (1) and is reduced into a nozzle (7) in the rear end of described mixing bunker (1), the caliber of described steam-water mixing liquid rising pipe (6) increases gradually along water (flow) direction, and the side described steam-water mixing liquid rising pipe (6) being positioned at mixing bunker (1) is provided with trunnion (8); Described mixing bunker (1) is also provided with the second inlet mouth (9).
2. according to claim 1 for the catalytic ozone throwing device of efficient ozone, it is characterized in that, the end of described water-in (2), the first inlet mouth (3), steam-water mixing liquid outlet (4) and the second inlet mouth (9) is provided with the ring flange (10) for being connected with pipeline respectively.
3. according to claim 1 for the catalytic ozone throwing device of efficient ozone, it is characterized in that, between described first inlet mouth (3) and mixing bunker (1), be provided with ozone pipe connecting respectively between described second inlet mouth (9) and mixing bunker (1), described ozone pipe connecting is vertical with water (flow) direction.
Priority Applications (1)
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CN201510106019.9A CN104692518A (en) | 2015-03-11 | 2015-03-11 | Ozone dosing device for high-efficiency ozone contact reaction |
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CN201510106019.9A CN104692518A (en) | 2015-03-11 | 2015-03-11 | Ozone dosing device for high-efficiency ozone contact reaction |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107265608A (en) * | 2017-08-07 | 2017-10-20 | 上海鸿亿机电设备安装工程有限公司 | U pvc ozone pipe-line mixers |
CN107715713A (en) * | 2017-09-30 | 2018-02-23 | 佛山市柏益环保设备有限公司 | A kind of cavitation bubble generator |
CN109157299A (en) * | 2018-11-05 | 2019-01-08 | 南京新隆医疗器械有限公司 | The preparation method of wet ozone and its application in dental treatment |
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CN1089883A (en) * | 1993-01-22 | 1994-07-27 | 和泉电气株式会社 | Gas-liquid solution mixture process and gas-liquid dissolving mixing arrangement |
CN2484106Y (en) * | 2001-06-10 | 2002-04-03 | 安徽中奥环保高科技有限责任公司 | Cascade gas-water mixing apparatus |
CN202179934U (en) * | 2011-06-16 | 2012-04-04 | 黄占斌 | Miniature integrated photoelectric control constant pressure gas-water mixer |
CN204607671U (en) * | 2015-03-11 | 2015-09-02 | 天津市联合环保工程设计有限公司 | For the catalytic ozone throwing device of efficient ozone |
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2015
- 2015-03-11 CN CN201510106019.9A patent/CN104692518A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1089883A (en) * | 1993-01-22 | 1994-07-27 | 和泉电气株式会社 | Gas-liquid solution mixture process and gas-liquid dissolving mixing arrangement |
CN2484106Y (en) * | 2001-06-10 | 2002-04-03 | 安徽中奥环保高科技有限责任公司 | Cascade gas-water mixing apparatus |
CN202179934U (en) * | 2011-06-16 | 2012-04-04 | 黄占斌 | Miniature integrated photoelectric control constant pressure gas-water mixer |
CN204607671U (en) * | 2015-03-11 | 2015-09-02 | 天津市联合环保工程设计有限公司 | For the catalytic ozone throwing device of efficient ozone |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107265608A (en) * | 2017-08-07 | 2017-10-20 | 上海鸿亿机电设备安装工程有限公司 | U pvc ozone pipe-line mixers |
CN107715713A (en) * | 2017-09-30 | 2018-02-23 | 佛山市柏益环保设备有限公司 | A kind of cavitation bubble generator |
CN109157299A (en) * | 2018-11-05 | 2019-01-08 | 南京新隆医疗器械有限公司 | The preparation method of wet ozone and its application in dental treatment |
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Application publication date: 20150610 |