CN104740957A - No-pump water-curtain purifying device - Google Patents

No-pump water-curtain purifying device Download PDF

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Publication number
CN104740957A
CN104740957A CN201510157662.4A CN201510157662A CN104740957A CN 104740957 A CN104740957 A CN 104740957A CN 201510157662 A CN201510157662 A CN 201510157662A CN 104740957 A CN104740957 A CN 104740957A
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CN
China
Prior art keywords
water
gas
curtain
plate
pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510157662.4A
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Chinese (zh)
Inventor
杜雅兰
刘国栋
阮志刚
卢晓东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Energy Saving and Environmental Protection and Occupational Safety and Health Research of CARS
Original Assignee
Energy Saving and Environmental Protection and Occupational Safety and Health Research of CARS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Energy Saving and Environmental Protection and Occupational Safety and Health Research of CARS filed Critical Energy Saving and Environmental Protection and Occupational Safety and Health Research of CARS
Priority to CN201510157662.4A priority Critical patent/CN104740957A/en
Publication of CN104740957A publication Critical patent/CN104740957A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a no-pump water-curtain purifying device. The no-pump water-curtain purifying device is characterized in that water in an equipment water tank is lifted to a gas collecting box by utilizing the negative pressure of an exhausting fan, and the water flows into a water overflowing groove after being collected, and the water overflows onto a water curtain board from the water overflowing groove to form a water curtain. When entering a purifying device under the action of gas-flow organization, gas containing paint mist, dust and waste gas is firstly contacted with the water curtain, a part of large-particle pollutants are intercepted in the water, and then the gas penetrates through the water curtain to enter a gas-water channel, and is stirred and mixed with the water in the channel, so that the particles are settled in a circulating water tank. A part of water enters the gas collecting box along with the gas-flow organization, then the gas and the water are separated, and the treated gas enters a waste-gas purifying device to be adsorbed, and is exhausted into the atmosphere by the exhausting fan. The no-pump water-curtain purifying device has the advantages that the structure design is reasonable; without need of using a water pump, the circulating water curtain is formed only by an exhausting device connected with a gas outlet, so that the full purification of the paint mist, the dust and the waste gas and circulating use of the water are realized, the consumed energy is low and the purification efficiency is high.

Description

Without pump water curtain purifier
Technical field
The invention belongs to the absorbing and purifying device of coating cloud, dust and waste gas, be specifically related to a kind of purifier that can produce circulation water curtain without the need to water pump.
Background technology
Industrial waste gas particularly sprays paint and purified treatment many employings wet-treating of dust, and the fine and closely woven water smoke produced by water pump can effectively realize giving a dinner of welcome, desulfurization or purification operation.Current wet purification method has been widely used in the purification of the industries such as machinery, electronics, metallurgy, chemical industry and pharmacy.
For realizing fully mixing of waste gas and water smoke, and absorb the abundant atomization of water, after current wet cleaning facility generally adopts and waste gas is applied power with water reverse movement or together with spray to be formed and be atomized gas-water mixture, then carry out gas, water be separated, realize the purification of waste gas.This purification facility, because the acidification of waste gas and corrosivity, can cause the corrosion of air pump or water pump, reduces the service life of air pump or water pump, adds purification cost.
Our unit technical staff several years ago once invented a kind of without pump water curtain purifier, solved the problems referred to above.But the structural design of this device also exists certain defect, and structure slightly dislikes complicated, and the formation of water curtain and water circulation do not reach desirable degree, still need to make improvements again.
Summary of the invention
The object of the present invention is to provide a kind of structural design advantages of simple, do not need to use water pump, only rely on the exhausting be connected with gas outlet to arrange, form the purifier of water curtain style capable of circulation.
The technical solution used in the present invention is as follows:
A kind of without pump water curtain purifier, be encapsulated in box body, it is characterized in that: the positive basifacial of box body arranges air inlet, and top sets out gas port; The box body at gas outlet place is provided with blower fan; Cyclic water tank is provided with bottom box body, cyclic water tank is equipped with one block of vertical water and leads to side plate, water leads to side plate top and the latter half of box body is separated into two spaces, an inlet plenum being water and leading between side plate and air inlet, and another is the gas-water channel that water leads between side plate and the box body back side; Lead on side plate at water and be positioned at inlet plenum, a water curtain plate is set.
Gas-water channel and air inlet separate by water curtain plate; The top leading to side plate at water is provided with plenum chamber, arranges the water falling pipe that is passed into inlet plenum bottom plenum chamber.
Water leads to side plate bottom and is separated by cyclic water tank, is divided into linker structure.
Water curtain plate tilts to air inlet from top to bottom.
Be equipped with overflow groove bottom water falling pipe, overflow groove is arranged on the upper end of water curtain plate.
Deflector is provided with, by water water conservancy diversion in water falling pipe in the middle of plenum chamber.
The water fender being provided with an oblique arrangement between gas outlet is led in plenum chamber.
The below of gas outlet is provided with waste gas purification apparatus, is communicated between plenum chamber with gas outlet by waste gas purification apparatus.
Beneficial effect of the present invention is:
Structure simple designs is reasonable, without the need to using water pump, only relying on the blower fan at gas outlet place to form water curtain capable of circulation and carrying out purified treatment to waste gas.It can realize the abundant purification of waste gas and recycling of purifying waste water.Purifier consumed energy of the present invention is low, and purification efficiency is high, and treating capacity is large.
Accompanying drawing explanation
Fig. 1 is the internal structure cross-sectional schematic of the embodiment of the present invention.
In figure: box body 1, cyclic water tank 2, water curtain plate 3, overflow groove 4, water falling pipe 5, plenum chamber 6, water leads to side plate 7, gas-water channel 8, deflector 9, water fender 10, waste gas purification apparatus 11, gas outlet 12, inlet plenum 13.
Detailed description of the invention
As shown in Figure 1, a kind of without pump water curtain purifier, be encapsulated in a rectangle box body 1.The positive basifacial of box body 1 arranges air inlet, and top sets out gas port 12.The box body 1 at gas outlet 12 place is provided with blower fan (not drawing in figure).Cyclic water tank 2 is provided with bottom box body 1.Cyclic water tank 2 is equipped with one block of vertical water and leads to side plate 7, water leads to bottom side plate 7 and is separated by cyclic water tank 2, be divided into linker structure, water leads to side plate 7 top and the latter half of box body 1 is separated into two spaces, an inlet plenum 13 being water and leading between side plate 7 and air inlet, another is the gas-water channel 8 that water leads between side plate 7 and box body 1 back side.Lead on side plate 7 at water and be positioned at inlet plenum 13, arrange one from top to bottom to the water curtain plate 3 that air inlet tilts, gas-water channel 8 and air inlet separate by water curtain plate 3.The top leading to side plate 7 at water is provided with plenum chamber 6.Bottom plenum chamber 6, arrange the water falling pipe 5 that is passed into inlet plenum 13, be equipped with overflow groove 4 bottom water falling pipe 5, overflow groove 4 is arranged on the upper end of water curtain plate 3.Deflector 9 is provided with in the middle of plenum chamber 6, can by water water conservancy diversion in water falling pipe 5.The water fender 10 being provided with an oblique arrangement is led between gas outlet 12 in plenum chamber 6.The below of gas outlet 12 is provided with waste gas purification apparatus 11, is communicated between plenum chamber 6 with gas outlet 12 by waste gas purification apparatus 11.
Purification process of the present invention is:
Without pump water curtain purifier, the negative pressure utilizing the blower fan at gas outlet 12 place to produce, rises to plenum chamber 6 the water extraction in cyclic water tank 2, flows into overflow groove 4 after collecting through downpipe 5, then overflows to water curtain plate 3 from overflow groove 4 and form water curtain.Now, gas containing coating cloud, dust and waste gas enters inlet plenum 13 under the effect of air current composition, first contact with water curtain plate 3, part bulky grain pollutant is retained in water, gas-water channel 8 and air inlet separate by water curtain plate 3, gas leads to by water the gas-water channel 8 that side plate 7 forms with box body 1 by entering through water curtain after water curtain plate 3, and the water of gas and gas-water channel 8 li is uniformly mixed, and particle is settled down in cyclic water tank 2.Part water is followed after air current composition enters plenum chamber 6 and is made gas-water separation through deflector 9, and gas after treatment through water fender 10, then enters waste gas purification apparatus 11 and adsorbs, and is discharged into air from gas outlet 12 by exhaust blower.
The reasonable in design of this nothing pump water curtain purifier, does not need to use water pump, only relies on the exhausting be connected with gas outlet 12 to arrange, forms water curtain capable of circulation, realize the abundant purification of coating cloud, dust and waste gas and recycling of water.
This nothing pump water-curtain exhaust gas cleaner is the pipe-line system of a kind of wet processing apparatus, dry pump and complexity, avoids water pump, pipeline blocks up a cold difficult problem.This equipment adopts air induction water lift to form circulation water curtain.First air containing dust clashes into water curtain, and particulate matter is wherein retained in water.Then enter gas-water channel through water curtain, produce strong mixing with the water in passage.After entering plenum chamber, flow velocity reduces suddenly, and the gas after process, by water fender, is discharged in air; And separated water flows into the water stream channel bottom collection chamber after collection chamber collects, flowing to overflow groove from water stream channel, overflowing on water curtain plate by opening at overflow groove, the harmful components in waste gas are removed in circulation and so forth.
The present invention's waste gas to be clean can enter in gas-water channel through water curtain under this effect without the blower fan of bleeding at the gas outlet place of pump water-curtain exhaust gas cleaner, form air-water mixture, fully contact and absorption can be there is in the process of the rising of this air-water mixture, realize the purified treatment of waste gas.For increasing clean-up effect, cascade filtration unit can be set up in this gas-water channel, realize preferably atomizing effect, through purification absorb air-water mixture with after enter collection chamber through the top of gas-water channel, enter the air-water mixture after collection chamber because space and passage increase, and flowing velocity reduces, start to realize water under the double action of import department's separating plate simultaneously, gas is separated, water after separation returns overflow groove after the water stream channel of collection chamber bottom, thus the waste gas entered by air inlet is adsorbed and absorbs the soluble gas in waste gas, preliminary purification is realized at this place, water simultaneously after this separation recycles by entering water tank after water curtain.Gas after separation is by being discharged by gas outlet by the top of collection chamber after active carbon catalytic converter.

Claims (8)

1. without a pump water curtain purifier, be encapsulated in box body (1), it is characterized in that: the positive basifacial of box body (1) arranges air inlet, and top sets out gas port (12); The box body (1) at gas outlet (12) place is provided with blower fan; Cyclic water tank (2) is provided with in box body (1) bottom, cyclic water tank (2) is equipped with one block of vertical water and leads to side plate (7), water leads to side plate (7) top and the latter half of box body (1) is separated into two spaces, an inlet plenum (13) being water and leading between side plate (7) and air inlet, another is the gas-water channel (8) that water leads between side plate (7) and box body (1) back side; Lead on side plate (7) at water and be positioned at inlet plenum (13), a water curtain plate (3) is set.
2. according to claim 1 without pump water curtain purifier, it is characterized in that: water curtain plate (3) by gas-water channel (8) and air inlet every not; The top leading to side plate (7) at water is provided with plenum chamber (6), and plenum chamber (6) bottom arranges the water falling pipe (5) that is passed into inlet plenum (13).
3. according to claim 1 without pump water curtain purifier, it is characterized in that: water leads to side plate (7) bottom and separated by cyclic water tank (2), is divided into linker structure.
4. according to claim 1 without pump water curtain purifier, it is characterized in that: water curtain plate (3) tilts to air inlet from top to bottom.
5. according to claim 2 or 4 without pump water curtain purifier, it is characterized in that: water falling pipe (5) bottom be equipped with overflow groove (4), overflow groove (4) is arranged on the upper end of water curtain plate (3).
6. according to claim 2 without pump water curtain purifier, it is characterized in that: in the middle of plenum chamber (6), be provided with deflector (9), by water water conservancy diversion in water falling pipe (5).
7. according to claim 2 or 6 without pump water curtain purifier, it is characterized in that: in plenum chamber (6), lead between gas outlet (12) water fender (10) being provided with an oblique arrangement.
8. according to claim 2 or 6 without pump water curtain purifier, it is characterized in that: the below of gas outlet (12) is provided with waste gas purification apparatus (11), communicated by waste gas purification apparatus (11) between plenum chamber (6) with gas outlet (12).
CN201510157662.4A 2015-04-07 2015-04-07 No-pump water-curtain purifying device Pending CN104740957A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510157662.4A CN104740957A (en) 2015-04-07 2015-04-07 No-pump water-curtain purifying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510157662.4A CN104740957A (en) 2015-04-07 2015-04-07 No-pump water-curtain purifying device

Publications (1)

Publication Number Publication Date
CN104740957A true CN104740957A (en) 2015-07-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105081979A (en) * 2015-07-30 2015-11-25 柳州市旭平首饰有限公司 Air outlet buffer tank for accessory polishing working cabinet
CN107913559A (en) * 2016-10-08 2018-04-17 宁波市嘉隆节能环保科技有限公司 One kind is without water pumping curtain filter chamber

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6019817A (en) * 1998-02-25 2000-02-01 Agri Microbe Sales, L.C. System and method for capturing and destroying HAP/VOC substances using microbial degradation
CN201168532Y (en) * 2008-02-02 2008-12-24 苏克堡 Paint waste gases integrated purification apparatus
CN103263812A (en) * 2013-06-08 2013-08-28 江苏剑桥涂装工程有限公司 Water curtain type paint mist filter
CN204522617U (en) * 2015-04-07 2015-08-05 中国铁道科学研究院节能环保劳卫研究所 Without pump water curtain purifier

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6019817A (en) * 1998-02-25 2000-02-01 Agri Microbe Sales, L.C. System and method for capturing and destroying HAP/VOC substances using microbial degradation
CN201168532Y (en) * 2008-02-02 2008-12-24 苏克堡 Paint waste gases integrated purification apparatus
CN103263812A (en) * 2013-06-08 2013-08-28 江苏剑桥涂装工程有限公司 Water curtain type paint mist filter
CN204522617U (en) * 2015-04-07 2015-08-05 中国铁道科学研究院节能环保劳卫研究所 Without pump water curtain purifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105081979A (en) * 2015-07-30 2015-11-25 柳州市旭平首饰有限公司 Air outlet buffer tank for accessory polishing working cabinet
CN107913559A (en) * 2016-10-08 2018-04-17 宁波市嘉隆节能环保科技有限公司 One kind is without water pumping curtain filter chamber

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Application publication date: 20150701

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