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CN109331571A - A capacitor welding waste gas treatment system - Google Patents

A capacitor welding waste gas treatment system Download PDF

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Publication number
CN109331571A
CN109331571A CN201811435682.3A CN201811435682A CN109331571A CN 109331571 A CN109331571 A CN 109331571A CN 201811435682 A CN201811435682 A CN 201811435682A CN 109331571 A CN109331571 A CN 109331571A
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CN
China
Prior art keywords
filter cotton
cotton column
capping
column
tube body
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.)
Granted
Application number
CN201811435682.3A
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Chinese (zh)
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CN109331571B (en
Inventor
王金兵
程新亚
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.)
Tongling Xinzhou Electronic Technology Co ltd
Original Assignee
TONGLING XINZHOU ELECTRONIC TECHNOLOGY Co Ltd
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Priority to CN201811435682.3A priority Critical patent/CN109331571B/en
Publication of CN109331571A publication Critical patent/CN109331571A/en
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Publication of CN109331571B publication Critical patent/CN109331571B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418Honeycomb filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
    • B01D46/60Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel arranged concentrically or coaxially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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 by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation 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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/102Carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/0283Flue gases

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The present invention relates to a kind of capacitor welding exhaust treatment systems, including inverted cone shape gas gathering mask, centrifugal blower, dust filter unit, activated carbon adsorber, dust filter unit includes tube body, the middle section of tube body is equipped with contraction section, the inner wall of contraction section is hyperboloid of one sheet structure, the inside of tube body is equipped with the first filter cotton column and the second filter cotton column, the inner cavity of tube body is separated into the first surge chamber between the first filter cotton column and the second filter cotton column by the first filter cotton column and the second filter cotton column, the second surge chamber between the first filter cotton column and the first capping, third surge chamber between the second filter cotton column and the second capping, the inside of second surge chamber is equipped with the first spring, the inside of third surge chamber is equipped with second spring.Dust in soldering exhaust gas is removed by dust filter unit, and pernicious gas is tightly held by activated carbon tower removing;The long service life of the first filter cotton column, the second filter cotton column in dust filter unit, the replacement frequency is low, and implementation result is good.

Description

A kind of capacitor welding exhaust treatment system
Technical field
The present invention relates to a kind of capacitor welding exhaust treatment systems, belong to capacitor manufacturing technology field.
Background technique
In capacitor fabrication process, it usually needs carry out a large amount of soldering operation.And weldering is also easy to produce during soldering Connect exhaust gas, the gas and dust that welding exhaust gas as generates in the welding process.General soldering exhaust gas is direct by negative tube It is discharged to outdoor, weld fumes is that the steam generated upon an over-temperature condition by metal and nonmetallic substance is formed through aoxidizing and condensing 's.Therefore the chemical component of welding fume, depending on welding material and soldered material composition and its difficulty or ease of evaporation.It is long-term to inhale Electric welder pneumoconiosis can be occurred by entering to be welded dust.For this purpose, many countries have worked out special safety sanitary standard to welding operating environment. Highest is allowed dense in " welding fume sanitary standard in workshop air " (GB 16194-1996) regulation workshop air that China promulgates Degree is 6mg/m3.For there is the weld fumes for concentrating blowdown stack that should execute " discharge standard of air pollutants ".
Currently, generalling use dry filter when being purified to soldering exhaust gas and first filtering out flue dust, then recycle For activated carbon adsorber by pernicious gas to being adsorbed and removed, activated carbon adsorber is internally provided with the adsorption layer made of active carbon. In the dry filter course of work, with the intensification of filtration time, dry filter inner filtration layer close to air inlet that The specific drainage pressure of side can increased dramatically, and need to be replaced frequently so as to cause filter layer, and filter layer close to gas outlet that The specific drainage pressure of side then changes less, but the part can not usually utilize.
Summary of the invention
The present invention is in view of the deficienciess of the prior art, provide a kind of capacitor welding exhaust treatment system, specific skill Art scheme is as follows:
A kind of capacitor welding exhaust treatment system, including inverted cone shape gas gathering mask, centrifugal blower, dust filter unit, activity Charcoal adsorption tower, the input terminal of centrifugal blower are connected to the inner cavity of gas gathering mask, and three are provided between centrifugal blower and dust filter unit It is logical, first fittings in the output end and threeway of centrifugal blower;Dust filter unit includes tube body, and the head end of tube body is fixed There is the first capping, the tail end of tube body is installed with the second capping, and the middle section of tube body is provided with contraction section, and the inner wall of contraction section is single leaf Hyperboloid structure, tube body are internally provided with the first filter cotton column and the second filter cotton column, and the setting of the first filter cotton column is being shunk The other side of contraction section is arranged in the side of section, the second filter cotton column, and the inner cavity of tube body is filtered by the first filter cotton column and second Cotton column is separated into the first surge chamber between the first filter cotton column and the second filter cotton column, is located at the first filter cotton column and the The second surge chamber between one capping, the third surge chamber between the second filter cotton column and the second capping, the second surge chamber Be internally provided with the first spring, the head end of the first spring is fixedly connected with the first filter cotton column, the tail end of the first spring and One capping is fixedly connected, and the middle part of the first capping is provided with first through hole, and the outside of the first capping is provided with the first connecting leg, and first The head end of connecting leg is connected to first through hole, and the first solenoid valve, the first solenoid valve are provided between the tail end and threeway of the first connecting leg Input terminal and threeway in second fittings, the output end of the first solenoid valve is connected to the tail end of the first connecting leg;Third Surge chamber is internally provided with second spring, and the head end of second spring is fixedly connected with the second filter cotton column, the tail of second spring End is fixedly connected with the second capping, and the middle part of the second capping is provided with the second through-hole, and the outside of the second capping is provided with the second company Pipe, the head end of the second connecting leg is connected to the second through-hole, is provided with second solenoid valve between the tail end and threeway of the second connecting leg, and second The tail end of third fittings in the input terminal and threeway of solenoid valve, the output end of second solenoid valve and the second connecting leg connects It is logical;The side wall of contraction section is provided with third through-hole, and the outside of contraction section is provided with third connecting leg, the head end and third of third connecting leg Through-hole connection, the tail end of third connecting leg are connected to the air inlet of activated carbon adsorber.
As an improvement of the above technical solution, the head end of the tube body is connect with the first closure threads, the head of the tube body The first sealing ring is provided between end and the first capping;The tail end of the tube body is connect with the second closure threads, the tube body The second sealing ring is provided between tail end and the second capping.
As an improvement of the above technical solution, the first filter cotton column and the second filter cotton column are cylindric.
As an improvement of the above technical solution, the length of the first filter cotton column is equal to the length of the second filter cotton column, The diameter of the first filter cotton column is equal to the diameter of the second filter cotton column.
As an improvement of the above technical solution, the diameter of the first filter cotton column is greater than the minimum diameter of contraction section, institute The diameter for stating the second filter cotton column is greater than the minimum diameter of contraction section.
Beneficial effects of the present invention:
Soldering exhaust gas first pass through dust filter unit remove dust, remaining pernicious gas be tightly held by activated carbon tower to remove, So that the tail gas of discharge meets discharge standard.The use of the first filter cotton column, the second filter cotton column in the dust filter unit Service life is long, and the replacement frequency is low, and implementation result is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of capacitor welding exhaust treatment system of the present invention;
Fig. 2 is the structural schematic diagram of dust filter unit of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
As shown in Fig. 1~2, the capacitor welding exhaust treatment system, including inverted cone shape gas gathering mask 10, centrifugal blower 20, the input terminal of dust filter unit 60, activated carbon adsorber 80, centrifugal blower 20 is connected to the inner cavity of gas gathering mask 10, is centrifuged wind Threeway 30 is provided between machine 20 and dust filter unit 60, the output end of centrifugal blower 20 and first connector in threeway 30 connect It is logical;Dust filter unit 60 includes tube body 61, and the head end of tube body 61 is installed with the first capping 62, and the tail end of tube body 61 is installed with second Capping 63, the middle section of tube body 61 are provided with contraction section 611, and the inner wall of contraction section 611 is hyperboloid of one sheet structure, contraction section 611 Outer wall be hyperboloid of one sheet structure, tube body 61 is internally provided with the first filter cotton column 64 and the second filter cotton column 65, first The side of contraction section 611 is arranged in filter cotton column 64, and the other side of contraction section 611, tube body 61 is arranged in the second filter cotton column 65 Inner cavity be separated by the first filter cotton column 64 and the second filter cotton column 65 positioned at the first filter cotton column 64 and the second filter cotton column The first surge chamber 66 between 65, the second surge chamber 67 between the first filter cotton column 64 and the first capping 62 are located at the Third surge chamber 68 between two filter cotton columns 65 and the second capping 63, the second surge chamber 67 are internally provided with the first spring 69, the head end of the first spring 69 is fixedly connected with the first filter cotton column 64, and the tail end of the first spring 69 and the first capping 62 are fixed The middle part of connection, the first capping 62 is provided with first through hole, and first through hole is connected to the second surge chamber 67, outside the first capping 62 Portion is provided with the first connecting leg 613, and the head end of the first connecting leg 613 is connected to first through hole, the tail end of the first connecting leg 613 and threeway 30 Between be provided with the first solenoid valve 40, the input terminal and second fittings in threeway 30 of the first solenoid valve 40, the first electricity The output end of magnet valve 40 is connected to the tail end of the first connecting leg 613;Third surge chamber 68 is internally provided with second spring 610, and The head end of two springs 610 is fixedly connected with the second filter cotton column 65, the tail end of second spring 610 and the fixed company of the second capping 63 It connects, the middle part of the second capping 63 is provided with the second through-hole, and the second through-hole is connected to third surge chamber 68, the outside of the second capping 63 Be provided with the second connecting leg 614, the head end of the second connecting leg 614 is connected to the second through-hole, the tail end of the second connecting leg 614 and threeway 30 it Between be provided with second solenoid valve 50, the input terminal and the third fittings in threeway 30 of second solenoid valve 50, the second electromagnetism The output end of valve 50 is connected to the tail end of the second connecting leg 614;The side wall of contraction section 611 is provided with third through-hole 612, third through-hole 612 are connected to the first surge chamber 66, and the outside of contraction section 611 is provided with third connecting leg 615, the head end of third connecting leg 615 and The connection of three through-holes 612, the tail end of third connecting leg 615 are connected to the air inlet of activated carbon adsorber 80.
Soldering operation is carried out in workbench 90, the exhaust gas that soldering generates is collected by gas gathering mask 10, in centrifugal blower 20 Under driving, exhaust gas passes through threeway 30, and first solenoid valve 40 is according to opening 1 hour, close 1 hour, open 1 hour suitable again Sequence carries out ON/OFF operation;The second solenoid valve 50 is carried out according to the sequence for closing hour, opening 1 hour, turn off 1 hour ON/OFF operation, when first solenoid valve 40 is opened, the second solenoid valve 50 is in close state;First electromagnetism When valve 40 is closed, the second solenoid valve 50 is in the open state.
When the first solenoid valve 40 is opened, the second solenoid valve 50 is in close state, at this point, exhaust gas connects by first Pipe 613, the second surge chamber 67, the first filter cotton column 64 enter the first surge chamber 66;The air pressure exported due to centrifugal blower 20 For positive pressure, although by the consumption of the first filter cotton column 64, air pressure inside the first surge chamber 66 also greater than atmospheric pressure, because This, the air pressure inside the first surge chamber 66 at this time is greater than the air pressure inside third surge chamber 68, even if the second filter cotton column 65 and That one end that second spring 610 is connected is blocked by dust, under the action of pressure difference, chocking-up degree can be also reduced, to avoid In the later period, use increased dramatically the specific drainage pressure of second filter cotton column 65, extend the service life of the second filter cotton column 65, reduce Replacement frequency.The gas outlet of the activated carbon adsorber 80 is provided with aspiration pump 70, and the pumping end of aspiration pump 70 and active carbon are inhaled The gas outlet of attached tower 80 is connected to, under the action of aspiration pump 70, the air inlet and activated carbon adsorber 80 of activated carbon adsorber 80 Gas outlet between there are pressure differences, under the action of pressure difference, promote the air-flow filtered by dust filter unit 60 by active carbon inhale Activated carbon adsorption layer 81 inside attached tower 80, the pernicious gas in air-flow are tightly held by activated carbon the absorption of layer 81, after final purification Gas extracts outer be discharged in atmosphere out by aspiration pump 70.
Similarly, when second solenoid valve 50 is opened, first solenoid valve 40 is in close state, at this point, exhaust gas passes through Second connecting leg 614, third surge chamber 68, the second filter cotton column 65 enter the first surge chamber 66;Due in the first surge chamber 66 The air pressure in portion is greater than atmospheric pressure, and the air pressure inside the first surge chamber 66 is greater than the air pressure inside the second surge chamber 67, even if first That one end that filter cotton column 64 is connected with the first spring 69 is blocked by dust, under the action of pressure difference, can also reduce blocking journey Degree, to avoid the specific drainage pressure of the first filter cotton column 64 in the later period, use be increased dramatically, and extend making for the first filter cotton column 64 With the service life, replacement frequency is reduced.Under the action of aspiration pump 70, the air inlet and activated carbon adsorber 80 of activated carbon adsorber 80 Gas outlet between there are pressure difference, promote the air-flow filtered by dust filter unit 60 by the activity inside activated carbon adsorber 80 Charcoal adsorption layer 81, the pernicious gas in air-flow are tightly held by activated carbon the absorption of layer 81, and the gas after final purification is taken out by aspiration pump 70 It is discharged in atmosphere out.
For being consistent property, the first filter cotton column 64 and the second filter cotton column 65 are cylindric.First mistake The length of filter pulp column 64 is equal to the length of the second filter cotton column 65, and the diameter of the first filter cotton column 64 is equal to the second filter cotton The diameter of column 65.The diameter of the first filter cotton column 64 is greater than the minimum diameter of contraction section 611, the second filter cotton column 65 Diameter be greater than contraction section 611 minimum diameter.
When gas shock the first filter cotton column 64, the first filter cotton column 64 can be promoted to be compressed, this aspect can make First spring 69 is stretched, while the first filter cotton column 64 can also be made to be tucked into contraction section 611, and contraction section 611 is interior Wall is hyperboloid of one sheet structure, and the outer wall of contraction section 611 is hyperboloid of one sheet structure, this can not only guarantee the first surge chamber 66 with It is completely separated by the first filter cotton column 64 between second surge chamber 67, and contraction section 611 can be close by the first filter cotton column 64 That one end of contraction section 611 is to clamping;When the first spring 69 is when drawing the first filter cotton column 64 mobile to the first capping 62, first The both ends of filter cotton column 64 can all be stretched, and so as to effectively avoid the first filter cotton column 64 from being compacted, avoid the first filtering The specific drainage pressure of cotton column 64 increased dramatically.Similarly, second spring 610 is set, and second spring 610 and contraction section 611 cooperate, avoid The specific drainage pressure of first filter cotton column 64 increased dramatically.
Further, for convenience of subsequent the first filter cotton of dismounting and change column 64 and the second filter cotton column 65;The tube body 61 Head end 62 is threadedly coupled with the first capping, the head end of the tube body 61 and first covers and is provided with the first sealing ring between 62; The tail end of the tube body 61 63 is threadedly coupled with the second capping, and the tail end of the tube body 61 and second covers and is provided with the between 63 Two sealing rings.
In the above-described embodiments, in 60 course of work of dust filter unit, the first filter cotton column 64 or the second filter cotton column 65 while being filtered operation, additionally it is possible to using residual air to corresponding second filter cotton column 65 or the first filter cotton column 64 into Row washes away, recycle the first spring 69 or second spring 610 cooperate 611 pairs of contraction section by gas shock, the first filtering of compacting Cotton column 64 or the second filter cotton column 65 are stretched, to avoid the specific filtration resistance of the first filter cotton column 64 or the second filter cotton column 65 Resistance increased dramatically;In turn, it is conducive to extend the service life of the first filter cotton column 64, the second filter cotton column 65, reduces by the The replacement frequency of one filter cotton column 64, the second filter cotton column 65.For example, 64 He of the first filter cotton column in the dust filter unit 60 Second filter cotton column 65 is primary in replacement in 4~5 months;In the case where same filtration time and filtering traffic, using two Cylinder filter, it is identical with the first filter cotton column 64 or 65 structure of the second filter cotton column in being internally provided with for cylinder filter Filter column will be replaced primary for the Filter column usual 1~2 month.
Soldering exhaust gas first passes through dust filter unit 60 and removes dust, and remaining pernicious gas is tightly held by activated carbon tower 80 to removing It goes, so that the tail gas of discharge meets " discharge standard of air pollutants ".Since dust is first removed, the activated carbon adsorption The service life of activated carbon adsorption layer 81 is extended in tower 80, and the recovery value of activated carbon adsorption layer 81 significantly improves.The powder The long service life of the first filter cotton column 64, the second filter cotton column 65 in dirt filter 60, the replacement frequency is low, implementation result It is good.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (5)

1. a kind of capacitor welding exhaust treatment system, including inverted cone shape gas gathering mask (10), centrifugal blower (20), dust filter unit (60), the input terminal of activated carbon adsorber (80), centrifugal blower (20) is connected to the inner cavity of gas gathering mask (10), it is characterised in that: It is provided between centrifugal blower (20) and dust filter unit (60) threeway (30), the output end of centrifugal blower (20) and threeway (30) In first fittings;Dust filter unit (60) includes tube body (61), and the head end of tube body (61) is installed with the first capping (62), the tail end of tube body (61) is installed with the second capping (63), and the middle section of tube body (61) is provided with contraction section (611), contraction section (611) inner wall is hyperboloid of one sheet structure, and tube body (61) is internally provided with the first filter cotton column (64) and the second filter cotton Column (65), the setting of the first filter cotton column (64) are arranged in the side of contraction section (611), the second filter cotton column (65) in contraction section (611) inner cavity of the other side, tube body (61) is separated by the first filter cotton column (64) and the second filter cotton column (65) positioned at The first surge chamber (66) between one filter cotton column (64) and the second filter cotton column (65) is located at the first filter cotton column (64) and the The second surge chamber (67) between one capping (62), the third between the second filter cotton column (65) and the second capping (63) are slow It rushes room (68), the second surge chamber (67) is internally provided with the first spring (69), the head end of the first spring (69) and the first filtering Cotton column (64) is fixedly connected, and the tail end of the first spring (69) is fixedly connected with the first capping (62), the middle part of the first capping (62) It is provided with first through hole, the outside of the first capping (62) is provided with the first connecting leg (613), the head end of the first connecting leg (613) and the The connection of one through-hole, is provided with the first solenoid valve (40), the first solenoid valve between the tail end and threeway (30) of the first connecting leg (613) (40) second fittings in input terminal and threeway (30), the output end and the first connecting leg of the first solenoid valve (40) (613) tail end connection;Third surge chamber (68) is internally provided with second spring (610), the head end of second spring (610) with Second filter cotton column (65) is fixedly connected, and the tail end of second spring (610) is fixedly connected with the second capping (63), the second capping (63) the second through-hole is provided in the middle part of, the outside of the second capping (63) is provided with the second connecting leg (614), the second connecting leg (614) Head end be connected to the second through-hole, be provided with second solenoid valve (50) between the tail end and threeway (30) of the second connecting leg (614), The input terminal and the third fittings in threeway (30) of two solenoid valves (50), the output end and second of second solenoid valve (50) The tail end of connecting leg (614) is connected to;The side wall of contraction section (611) is provided with third through-hole (612), and the outside of contraction section (611) is set It is equipped with third connecting leg (615), the head end of third connecting leg (615) is connected to third through-hole (612), the tail end of third connecting leg (615) It is connected to the air inlet of activated carbon adsorber (80).
2. a kind of capacitor welding exhaust treatment system according to claim 1, it is characterised in that: the tube body (61) Head end is threadedly coupled with the first capping (62), is provided with the first sealing between the head end of the tube body (61) and the first capping (62) Circle;The tail end of the tube body (61) is threadedly coupled with the second capping (63), the tail end of the tube body (61) and the second capping (63) Between be provided with the second sealing ring.
3. a kind of capacitor welding exhaust treatment system according to claim 1, it is characterised in that: first filter cotton Column (64) and the second filter cotton column (65) are cylindric.
4. a kind of capacitor welding exhaust treatment system according to claim 3, it is characterised in that: first filter cotton The length of column (64) is equal to the length of the second filter cotton column (65), and the diameter of the first filter cotton column (64) is equal to the second filtering The diameter of cotton column (65).
5. a kind of capacitor welding exhaust treatment system according to claim 3, it is characterised in that: first filter cotton The diameter of column (64) is greater than the minimum diameter of contraction section (611), and the diameter of the second filter cotton column (65) is greater than contraction section (611) minimum diameter.
CN201811435682.3A 2018-11-28 2018-11-28 A capacitor welding waste gas treatment system Active CN109331571B (en)

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CN109331571B CN109331571B (en) 2023-10-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115282703A (en) * 2022-04-06 2022-11-04 江西轻竺科技股份有限公司 Waste gas pulse type dust remover for resin production

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KR20020047474A (en) * 2000-12-13 2002-06-22 이후근 Air purifier with oxygen supplier
CN101209390A (en) * 2006-12-26 2008-07-02 吴万权 Device for adsorbing, desorbing and purifying organic gas
CN101732941A (en) * 2009-12-29 2010-06-16 李见成 Waste gas continuous purification device
CN206881505U (en) * 2017-06-05 2018-01-16 苏州科技大学 A kind of combination type photocatalysis purifier
CN108246015A (en) * 2018-03-10 2018-07-06 日照兴业汽车配件有限公司 Dust pelletizing system
CN209188364U (en) * 2018-11-28 2019-08-02 铜陵市新洲电子科技有限责任公司 A kind of capacitor welding exhaust treatment system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7406960U (en) * 1974-02-28 1976-02-26 Hunsche, Hartmut, 4354 Datteln FABRIC FILTER WITH DEVICE FOR GENERATING A PULSING VIBRATION EFFECT DURING THE PURGE AIR PHASE
RU2014872C1 (en) * 1991-09-19 1994-06-30 Акционерное общество "НПО Стромэкология, Лтд." Filter for cleaning gases
KR20020047474A (en) * 2000-12-13 2002-06-22 이후근 Air purifier with oxygen supplier
CN101209390A (en) * 2006-12-26 2008-07-02 吴万权 Device for adsorbing, desorbing and purifying organic gas
CN101732941A (en) * 2009-12-29 2010-06-16 李见成 Waste gas continuous purification device
CN206881505U (en) * 2017-06-05 2018-01-16 苏州科技大学 A kind of combination type photocatalysis purifier
CN108246015A (en) * 2018-03-10 2018-07-06 日照兴业汽车配件有限公司 Dust pelletizing system
CN209188364U (en) * 2018-11-28 2019-08-02 铜陵市新洲电子科技有限责任公司 A kind of capacitor welding exhaust treatment system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115282703A (en) * 2022-04-06 2022-11-04 江西轻竺科技股份有限公司 Waste gas pulse type dust remover for resin production

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