CN107930257A - A kind of industrial dedusting device - Google Patents

A kind of industrial dedusting device Download PDF

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Publication number
CN107930257A
CN107930257A CN201711176616.4A CN201711176616A CN107930257A CN 107930257 A CN107930257 A CN 107930257A CN 201711176616 A CN201711176616 A CN 201711176616A CN 107930257 A CN107930257 A CN 107930257A
Authority
CN
China
Prior art keywords
dedusting
water pot
dust
exhaust
inlet pipe
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
CN201711176616.4A
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Chinese (zh)
Inventor
田惠莹
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.)
Weifang University
Original Assignee
Weifang University
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 Weifang University filed Critical Weifang University
Priority to CN201711176616.4A priority Critical patent/CN107930257A/en
Publication of CN107930257A publication Critical patent/CN107930257A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
    • B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/10—Oxidants
    • B01D2251/102—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/12—Methods and means for introducing reactants
    • B01D2259/122—Gaseous reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/12—Methods and means for introducing reactants
    • B01D2259/124—Liquid reactants
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

Abstract

This application provides a kind of industrial dedusting device, including dust collection cover, pipeline, dedusting air inlet pipe, dedusting water pot, dedusting exhaust pipe and exhaust fan, the dust collection cover connects one end of the exhaust fan by the pipeline, the dedusting air inlet pipe and the dedusting exhaust pipe stretch into the inside of the dedusting water pot from the top of the dedusting water pot, the other end of the exhaust fan connects the dedusting water pot via the dedusting air inlet pipe, it is characterized in that, further include the dust collect plant being arranged in the dedusting water pot, the dust collect plant will be separated by the flue dust and exhaust gas of dedusting air inlet pipe, and exhaust gas is dissolved in the liquid of the dedusting water pot；The industrial dedusting device that the application provides, due to being separated flue dust and exhaust gas and using dust collect plant so that exhaust gas is dissolved in the liquid of the dedusting water pot, thus can prevent exhaust emission air.

Description

A kind of industrial dedusting device
Technical field
The present invention relates to a kind of environmental protection equipment, more particularly to a kind of industrial dedusting device.
Background technology
In welding job, many welding fumes can be produced, human body is damaged, produced occupational disease, produced in electric welding Metal and non-metal particle can produce stimulation to the respiratory tract of human body, cause people to have difficulty in breathing, and severe patient understands tobacco poisoning, for Workshop and atmospheric environment can also have a huge impact, and in addition to the metal fumes that molten metal produces, also produce nitrogen dioxide Gas, nitrogen dioxide have off-odor, when being sucked by people, enter by the upper respiratory tract in alveolar, gradually work with water, shape Into nitric acid and nitrous acid, violent stimulation and corrosiveness are produced to lung tissue, cause pulmonary edema.
Chinese patent CN204768005U discloses a kind of industrial dedusting device, by dust collection cover, exhaust fan and dedusting water pot Three parts are formed.The exhaust fan inlet end connects dust collection cover, outlet side connection water in dust removal canister incoming gas pipe, the dedusting water pot by Dedusting air inlet pipe, dedusting exhaust pipe, water tank, water inlet pipe, annular water injector, bubble formation orifice plate, drainpipe, water level control dress Put and water tank forms.The dedusting air inlet pipe is fastenedly connected with bubble formation aperture plate center.The bubble formation orifice plate is by straight Footpath is less than water tank and is formed with iron plate jaggy, is uniformly covered with hole, iron plate central dip and iron plate edge on the iron plate It is 5-10cm gas block panels to be welded with height downwards, which is mainly used for the airborne dust collection during stone mining, but for industry Middle welding shop, the patent can only remove weld fumes, and the pernicious gas nitrogen dioxide but produced to welding process can not remove, If being discharged into air, very big pollution can be caused.
In conclusion industrial dedusting device how is allowed to remove industrial fumes, additionally it is possible to remove industrial waste gas, be this Field technology personnel's urgent problem.
The content of the invention
The object of the present invention is to provide a kind of industrial dedusting device, and industrial cigarette can either be removed by solving industrial dedusting device Dirt, additionally it is possible to remove industrial waste gas.
In order to solve the above technical problems, the present invention provides following technical solution：A kind of industrial dedusting device, including gather dust Cover, pipeline, dedusting air inlet pipe, dedusting water pot, dedusting exhaust pipe and exhaust fan, the dust collection cover pass through described in pipeline connection One end of exhaust fan, the dedusting air inlet pipe and the dedusting exhaust pipe stretch into the dedusting from the top of the dedusting water pot The inside of water pot, the other end of the exhaust fan connect the dedusting water pot via the dedusting air inlet pipe, it is characterised in that also Including the dust collect plant being arranged in the dedusting water pot, the dust collect plant will pass through the flue dust of dedusting air inlet pipe and exhaust gas point Open and so that exhaust gas is dissolved in the liquid of the dedusting water pot.
Further, the straight tube wall body of the dedusting water pot is equipped with water inlet pipe and the first valve, passes through the water inlet pipe With first valve can the water filling into the dedusting water pot, be additionally provided with transparency cover on the straight tube wall body of the dedusting water pot, thoroughly The water filling height that the transparency cover can observe the dedusting water pot is crossed, is located on the straight tube wall body of the dedusting water pot described The lower section of bright lid is equipped with concentration detector, and the concentration detector is located at below the dedusting water pot internal liquid level, the dedusting The bottom of water pot is equipped with the drain pipe and the second valve for being used for discharging the dedusting water pot internal liquid.
Further, the top of the dust collect plant is equipped with upper cover, and sphere wall, the collection are equipped with the center of the upper cover The centre of dirt device is equipped with the inlet plenum for connecting the dedusting air inlet pipe, the outer wall of the inlet plenum and the dust collect plant it Between be equipped with semi-permeable wall, the chamber outside the inlet plenum is divided into dust storage chamber and exhaust air chamber by the semi-permeable wall, the exhaust air chamber Bottom is equipped with conically shaped, and the bottom of the conically shaped is exhaust outlet, and the top of the conically shaped is equipped with check valve, the dust storage chamber Bottom be equipped with dust discharge pipeline, the dust discharge pipeline is extended through on the taper surface of the water in dust removal pot bottom and exporting Place sets dust discharge lid.
Further, the periphery of the upper cover is equipped with buckle one, and the outer wall top of the exhaust air chamber is sticked in buckle one, institute One top edge of buckle is stated except material forms dogging shoulder, the outer wall top of the exhaust air chamber is equipped with clamp, and the clamp is sticked in described Dogging shoulder, is equipped with buckle two between the sphere wall and the buckle one, the top of the semi-permeable wall is sticked in the buckle two.
Further, the semi-permeable wall allows exhaust gas by not allowing flue dust to pass through.
Further, the bottom of the inlet plenum is equipped with radial facing wall, and the gas into the inlet plenum can be internally formed Rotation and on air-flow.
Further, the end of the dedusting exhaust pipe is equipped with activated-carbon device.
It can be seen from above-mentioned technical proposal the invention has the advantages that：
1. weld fumes and exhaust gas are separated using dust collect plant and so that exhaust gas is dissolved in the liquid of the dedusting water pot In, thus can prevent exhaust emission air；
2. generating byproduct nitric acid after being dissolved in water due to exhaust gas (predominantly nitrogen dioxide), thus economic effect can also be brought Benefit.
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this The embodiment of invention, for those of ordinary skill in the art, without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the sectional view of the dust collect plant of the present invention.
Fig. 3 is enlarged drawing at the A of Fig. 2 of the present invention.
Description of reference numerals：Dust collection cover -1, pipeline -2, dedusting air inlet pipe -3, dedusting water pot -4, water inlet pipe -41, the first valve Door -42, transparency cover -43, concentration detector -44, drain pipe -45, the second valve -46, dust discharge lid -47, dedusting exhaust pipe -5, work Property charcoal device -51, dust collect plant -6, upper cover -61, sphere wall -611, buckle one -612, dogging shoulder -6121, buckle two -613, into Gas chamber -62, semi-permeable wall -63, dust storage chamber -64, exhaust air chamber -65, clamp -651, conically shaped -66, exhaust outlet -661, radial facing wall - 67th, check valve -68, dust discharge pipeline -69, exhaust fan -7.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims Implement with the multitude of different ways of covering.
The application is described further below with reference to Fig. 1 to Fig. 3, a kind of industrial dedusting device as shown in Figure 1, including Dust collection cover 1, pipeline 2, dedusting air inlet pipe 3, dedusting water pot 4, dedusting exhaust pipe 5 and exhaust fan 7, dust collection cover 1 are connected by pipeline 2 One end of exhaust fan 7, dedusting air inlet pipe 3 and dedusting exhaust pipe 5 stretch into the inside of dedusting water pot 4 from the top of dedusting water pot 4, The other end of exhaust fan 7 connects dedusting water pot 4 via dedusting air inlet pipe 3, wherein, further include the collection being arranged in dedusting water pot 4 Dirt device 6, dust collect plant 6 will be separated by the flue dust of dedusting air inlet pipe 3 and exhaust gas and exhaust gas is dissolved in dedusting water pot 4 Liquid in.
Preferably, weld fumes and exhaust gas are separated using dust collect plant 6 and so that exhaust gas is dissolved in the dedusting water pot Liquid in, thus can prevent exhaust gas (predominantly nitrogen dioxide) pollution air.
As shown in Figure 1, the straight tube wall body of dedusting water pot 4 is equipped with 41 and first valve 42 of water inlet pipe, pass through water inlet pipe 41 With the first valve 42 can the water filling into dedusting water pot 4, be additionally provided with transparency cover 43 on the straight tube wall body of dedusting water pot 4, transmission is transparent Lid 43 can observe the water filling height of dedusting water pot 4, is equipped with the straight tube wall body of dedusting water pot 4 positioned at the lower section of transparency cover 43 dense Detector 44 is spent, concentration detector 44 is located at below 4 internal liquid level of dedusting water pot, and the bottom of dedusting water pot 4, which is equipped with, to be used to discharge 45 and second valve 46 of drain pipe of 4 internal liquid of dedusting water pot.
Preferably, nitrogen dioxide forms byproduct nitric acid after being dissolved in water, can bring more economic benefits, nitric acid passes through 45 and second valve 46 of drain pipe discharge dedusting water pot 4.
Preferably, concentration detector 44 is used to detect the concentration of nitric acid in dedusting water pot 4, and the concentration for reaching predetermined just carries out Discharge.
As shown in Fig. 2, the top of dust collect plant 6 is equipped with upper cover 61, sphere wall 611, dust are equipped with the center of upper cover 61 The centre of device 6 is equipped with the inlet plenum 62 of connection dedusting air inlet pipe 3, is equipped between the outer wall of inlet plenum 62 and dust collect plant 6 Chamber outside inlet plenum 62 is divided into dust storage chamber 64 and exhaust air chamber 65 by semi-permeable wall 63, semi-permeable wall 63, and the bottom of exhaust air chamber 65 is set There is conically shaped 66, the bottom of conically shaped 66 is exhaust outlet 661, and the top of conically shaped 66 is equipped with check valve 68, the bottom of dust storage chamber 64 Portion is equipped with dust discharge pipeline 69, and dust discharge pipeline 69 is extended through to setting on the taper surface of 4 bottom of dedusting water pot and in exit and arrange Dirt lid 47.
Preferably, into inlet plenum 62 flue dust encounter sphere wall 611 after, can fall to automatically in dust storage chamber 64, and remain Remaining gas (air and nitrogen dioxide) can then pass through semi-permeable wall 63 to enter exhaust air chamber 65, then via check valve 68 and conically shaped 66, finally it is discharged into by exhaust outlet 661 in water, following reaction occurs：
4NO2+O2+2H2O=4HNO3。
As shown in Figures 2 and 3, the periphery of upper cover 61 is equipped with buckle 1, and the outer wall top of exhaust air chamber 65 is sticked in buckle One 612, one 612 top edges of buckle form dogging shoulder 6121 except material, and the outer wall top of exhaust air chamber 65 is equipped with clamp 651, clamp 651 Dogging shoulder 6121 is sticked in, buckle 2 613 is equipped between sphere wall 611 and buckle 1, the top of semi-permeable wall 63 is sticked in buckle 2 613.
Preferably, in order to ensure the closure of whole dust collect plant 6, outer wall top and the buckle 1 of exhaust air chamber 65 With interference fit is combined into, the top of semi-permeable wall 63 is also sticked in dogging shoulder with the cooperation of buckle 2 613 for interference fit, clamp 651 6121, it can prevent the gas pressure in dust collect plant 6 from washing upper cover 61 open.
Preferably, semi-permeable wall 63 allows exhaust gas by not allowing flue dust to pass through.
As shown in Fig. 2, the bottom of inlet plenum 62 is equipped with radial facing wall 67, the gas into inlet plenum 62 can be internally formed rotation Air-flow on and, can accelerate gas to drive flue dust to move upwards, avoid and excessive airflow reflux is formed in inlet plenum 62.
As shown in Figure 1, the end of dedusting exhaust pipe 5 is equipped with activated-carbon device 51, the nitric acid of generation, which has, a little clips water Divide and evaporate, have pungent smell, eliminated by the absorption of activated carbon.
It these are only the preferred embodiment of the present invention, be not intended to limit the invention, for those skilled in the art For member, the invention may be variously modified and varied.Any modification within the spirit and principles of the invention, being made, Equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.

Claims (7)

1. a kind of industrial dedusting device, including dust collection cover (1), pipeline (2), dedusting air inlet pipe (3), dedusting water pot (4), dedusting row Tracheae (5) and exhaust fan (7), the dust collection cover (1) connects one end of the exhaust fan (7) by the pipeline (2), described to remove Dirt air inlet pipe (3) and the dedusting exhaust pipe (5) stretch into the dedusting water pot (4) from the top of the dedusting water pot (4) Inside, the other end of the exhaust fan (7) connect the dedusting water pot (4) via the dedusting air inlet pipe (3), its feature exists In further including the dust collect plant (6) being arranged in the dedusting water pot (4), the dust collect plant (6) will pass through dedusting air inlet pipe (3) flue dust and exhaust gas separates and so that exhaust gas is dissolved in the liquid of the dedusting water pot (4).
2. industrial dedusting device according to claim 1, it is characterised in that on the straight tube wall body of the dedusting water pot (4) , can be to the dedusting by the water inlet pipe (41) and first valve (42) equipped with water inlet pipe (41) and the first valve (42) Water filling in water pot (4), is additionally provided with transparency cover (43) on the straight tube wall body of the dedusting water pot (4), through the transparency cover (43) The water filling height of the dedusting water pot (4) is can observe, is located at the transparency cover on the straight tube wall body of the dedusting water pot (4) (43) lower section is equipped with concentration detector (44), the concentration detector (44) be located at dedusting water pot (4) internal liquid level with Under, the bottom of the dedusting water pot (4) is equipped with the drain pipe (45) and second for being used for discharging dedusting water pot (4) internal liquid Valve (46).
3. industrial dedusting device according to claim 2, it is characterised in that the top of the dust collect plant (6) is equipped with upper Cover (61), sphere wall (611) is equipped with the center of the upper cover (61), the centre of the dust collect plant (6) is equipped with described in connection The inlet plenum (62) of dedusting air inlet pipe (3), is equipped with semi-transparent between the outer wall of the inlet plenum (62) and the dust collect plant (6) Chamber outside the inlet plenum (62) is divided into dust storage chamber (64) and exhaust air chamber (65), institute by wall (63), the semi-permeable wall (63) The bottom for stating exhaust air chamber (65) is equipped with conically shaped (66), and the bottom of the conically shaped (66) is exhaust outlet (661), the conically shaped (66) top is equipped with check valve (68), and the bottom of the dust storage chamber (64) is equipped with dust discharge pipeline (69), the dust discharge pipeline (69) extend through on the taper surface of dedusting water pot (4) bottom and in exit and dust discharge lid (47) is set.
4. industrial dedusting device according to claim 3, it is characterised in that the periphery of the upper cover (61) is equipped with buckle one (612), the outer wall top of the exhaust air chamber (65) is sticked in buckle one (612), and one (612) top edge of the buckle is except material shape Into dogging shoulder (6121), the outer wall top of the exhaust air chamber (65) is equipped with clamp (651), and the clamp (651) is sticked in the card Shoulder (6121), the sphere wall (611) and the buckle are equipped with two (613) of buckle between one (612), the semi-permeable wall (63) Top is sticked in two (613) of the buckle.
5. industrial dedusting device according to claim 3, it is characterised in that the semi-permeable wall (63) allow exhaust gas by, Flue dust is not allowed to pass through.
6. industrial dedusting device according to claim 3, it is characterised in that the bottom of the inlet plenum (62) is equipped with radial facing Wall (67), into the inlet plenum (62) gas can be internally formed rotation and on air-flow.
7. industrial dedusting device according to claim 1, it is characterised in that the end of the dedusting exhaust pipe (5) is equipped with Activated-carbon device (51).
CN201711176616.4A 2017-11-22 2017-11-22 A kind of industrial dedusting device Pending CN107930257A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711176616.4A CN107930257A (en) 2017-11-22 2017-11-22 A kind of industrial dedusting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711176616.4A CN107930257A (en) 2017-11-22 2017-11-22 A kind of industrial dedusting device

Publications (1)

Publication Number Publication Date
CN107930257A true CN107930257A (en) 2018-04-20

Family

ID=61929829

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711176616.4A Pending CN107930257A (en) 2017-11-22 2017-11-22 A kind of industrial dedusting device

Country Status (1)

Country Link
CN (1) CN107930257A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202700307U (en) * 2012-07-09 2013-01-30 安徽汇佳生物科技有限公司 Dust collecting device of drying machine
CN103191617A (en) * 2013-04-22 2013-07-10 张瑞德 Circulating water recycling type industrial smoke dust collection purifier
CN204973416U (en) * 2015-04-16 2016-01-20 李东壑 Air purification device of two filtration modes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202700307U (en) * 2012-07-09 2013-01-30 安徽汇佳生物科技有限公司 Dust collecting device of drying machine
CN103191617A (en) * 2013-04-22 2013-07-10 张瑞德 Circulating water recycling type industrial smoke dust collection purifier
CN204973416U (en) * 2015-04-16 2016-01-20 李东壑 Air purification device of two filtration modes

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Application publication date: 20180420

RJ01 Rejection of invention patent application after publication