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WO2019039849A2 - Dispositif de nettoyage hydraulique/pneumatique uniquement destiné à un filtre à particules diesel d'automobile - Google Patents

Dispositif de nettoyage hydraulique/pneumatique uniquement destiné à un filtre à particules diesel d'automobile Download PDF

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Publication number
WO2019039849A2
WO2019039849A2 PCT/KR2018/009625 KR2018009625W WO2019039849A2 WO 2019039849 A2 WO2019039849 A2 WO 2019039849A2 KR 2018009625 W KR2018009625 W KR 2018009625W WO 2019039849 A2 WO2019039849 A2 WO 2019039849A2
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WO
WIPO (PCT)
Prior art keywords
dpf
pressure
main body
air
liquid
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.)
Ceased
Application number
PCT/KR2018/009625
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English (en)
Korean (ko)
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WO2019039849A3 (fr
Inventor
이재근
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2019039849A2 publication Critical patent/WO2019039849A2/fr
Publication of WO2019039849A3 publication Critical patent/WO2019039849A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12—Brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/02—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling time, or sequence, of delivery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • B08B3/14—Removing waste, e.g. labels, from cleaning liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/04—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by a combination of operations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values

Definitions

  • the present invention relates to a new type of pneumatic washing machine for use in an automobile soot filtration apparatus, which is a new equipment capable of performing a cleaning operation with hydraulic or pneumatic pressure in a stable and systematic manner for the purpose of regeneration of an automobile soot filtering apparatus (DPF).
  • DPF soot filtering apparatus
  • the particle matter is very small and light particles of about 0.1 - 0.3 ⁇ m, which are not completely burned when the fuel is burned for automobile operation. It is discharged into the atmosphere and sucked into the human respiratory tract, It can be one of the causes of pollution.
  • soot filter apparatus soot reduction apparatus
  • purifying filter for reducing particulate matter emissions
  • a particulate filter (Diesel Particulate Filter) has an effective function to filter the particulate matter contained in the exhaust gas with a filter to fundamentally prevent the outflow to the atmosphere, but the particulate matter filtered by the filter adheres to the filter and accumulates
  • the diesel engine has a self-combustion function that periodically burns out during operation (the fuel is injected into the cylinder from the exhaust stroke to naturally flow the fuel to the DPF, And the oxygen remaining in the fuel and the exhaust gas reacts with the particulate matter to completely burn it).
  • the regeneration process of the DPF allows the vehicle owner to repair the vehicle at a significantly lower cost than replacing the new one with the new one, while the car repair shop is an opportunity for profit generation by repairing, It is very useful because it can reduce resource waste and mass production of industrial waste (environmental pollution source) as much as possible.
  • the hydraulic pressure cleaning method of injecting high-pressure air into the DPF and injecting a certain amount of liquid chemicals at this time is extremely simple and inexpensive and can be expected to achieve cleaning efficiency up to a considerable number of steps.
  • the present invention makes it possible to easily and simply multi-correspond to DPFs having various sizes, shapes, and coupling structures, and to appropriately and effectively induce and alleviate the high pressure containing liquid chemicals, And the degree of removal of clogged particles in the DPF can be checked in real time, thereby minimizing unnecessary process and waste of time.
  • the pattern of high pressure spraying is also controlled through automatic control (Washing machine), which is the basis for the stabilization, systematization, semi-automation, and mass production system of washing operation for DPF regeneration. The technical point of view was completed.
  • a portable terminal comprising: a main body having a predetermined size; A belt-tight DPF setting device 200 for fixing the DPF to the upper end of the main body 100; A discharge pressure discharge port 300 for receiving the discharge pressure discharged to the rear of the DPF; A discharge pressure fountain shielding means (400) for preventing a liquid splashing phenomenon to the outside on the inside of the discharge pressure discharge port (300); An air tank 500 that provides the required air pressure when cleaning the DPF; An air pressure supply hose 510 for transferring air between the air tank 500 and the DPF; An adapter 600 including a connector 620 for supplying pneumatic and liquid chemicals to the air pressure supply hose 510 and a chemical hose connection jack 610; A binding joint 700 for binding between the connector and the DPF at the front end of the DPF; A compression type chemical solution bottle 800 and a chemical supply hose 810 for supplying liquid chemical to the DPF; .
  • the present invention it is possible to easily and easily set all types of DPFs, and even if a high pressure containing a liquid chemical is discharged for DPF cleaning, the liquid is blown out into all directions It is possible to completely prevent the scattering of particulate matter contained in the DPF and the degree of elimination of clogged particulate matter can be checked in real time, unnecessary process and time can be minimized, the pattern of high pressure spraying can be automatically controlled, Especially, it is a very different invention that is expected to provide stabilization, systematization and foundation of mass production processing system for cleaning of DPF.
  • FIG. 1 is a perspective view showing a preferred embodiment of the present invention.
  • FIG. 2 is a side sectional view showing a preferred embodiment of the present invention.
  • FIG 3 is a front view showing a preferred embodiment of the present invention.
  • FIG. 6 is a partially enlarged perspective view and a side view showing a cap type closure cylinder 810 and a water receiving cylinder 820 including the discharge pressure frying shielding means 400 shown in the present invention.
  • FIG. 7 is a perspective view, a plan view, a front view, and a side view of only the ejection-pressure frying shielding means 400 shown in the present invention
  • FIG. 8 is an exemplary view showing a state in which the brush 870 is arranged in the plan view of the present invention
  • FIG. 9 is an exemplary view showing a state in which the brush 870 is disposed in a partial cross-sectional view of the present invention, and a front view and a perspective view showing the shape of the brush 870.
  • FIG. 9 is an exemplary view showing a state in which the brush 870 is disposed in a partial cross-sectional view of the present invention, and a front view and a perspective view showing the shape of the brush 870.
  • FIG. 10 is an exemplary view showing a state in which the DPF is bound by the belt binding device 230 to the belt-binding DPF setting device 200 proposed in the present invention
  • FIG. 11 is a view showing a state in which the adapter 600 is coupled to the DPF shown in the present invention by the binding joint 700 and the chemical supply hose 801 in the pressurized chemical solution bottle 800 is connected to the chemical hose connection jack 610 of the adapter 600 And a connection socket 802 connected to the connection socket 802.
  • Fig. 12 is a cross-
  • FIG. 13 is a diagram showing the construction of the differential pressure sensor 910 and the automatic control valve 450,
  • FIG. 14 is a view showing a structure and an installation example of the DPF auxiliary seating plate 250 proposed in the present invention.
  • the present invention relates to a portable terminal comprising a main body (100) of a box-shaped size and a cylinder head part (110) protruding from the rear upper end thereof;
  • a belt-binding DPF setting device 200 installed at the upper end of the main body 100 and capable of easily and simply fixing a DPF having various sizes, shapes and coupling structures;
  • the discharge-pressure outlet 300 is formed in the front plate 111 of the cylinder head 110 at a predetermined size.
  • the high pressure at which the air, the liquid chemicals, and the particulate matter residue removed from the DPF are discharged backward at a time) discharged to the rear of the DPF is supplied to the rear of the DPF through the bidirectional inclined surface Guiding means for preventing the liquid from splashing out to the outside and preventing the liquid from splashing out to the outside even when the high pressure is blown off. );
  • An air tank 500 installed inside the main body 100 to supply air required from a separate compressor to compress the DPF and provide a required air pressure when cleaning the DPF;
  • a chemical hose connection jack 610 connected to the air pressure supply hose 510 and having a connector 620 for supplying and connecting the air pressure to the DPF side and a chemical hose connection jack 610 for supplying the liquid chemical to the DPF side, A formed adapter 600;
  • a binding joint 700 coupled to the front end of the DPF and intermediate between the connector of the adapter 600 and the DPF to be engaged with each other;
  • a compression liquid container 800 which is installed outside or inside the main body 100 and contains a liquid chemical effective for cleaning the DPF and compresses the pump 801 by operating the pump up and down, ;
  • the main body 100 is covered with a cover at its outer periphery and has a hollow cylindrical body of a predetermined size.
  • the rear end of the main body 100 protrudes more than the main body 100, 110). Accordingly, the discharge-pressure outlet 300 is formed in the front plate 111 of the cylinder head 110 at a predetermined size.
  • the structure of the discharge pressure fountain shielding means 400 which is disposed inside the main body 100 in front of the discharge pressure discharge port 300,
  • Two inclined blade plates 402 and 402 ' which are made of a thin plate having a relatively thin thickness and obliquely inclined at a predetermined inclination angle, are formed in the form of a gap between the two inclined planes.
  • the fixed plate 403 is fixed to the center of the rear surface of the inclined wing plates 402 and 402 'that are divided back and forth on the basis of the dispersion angle 401.
  • the inclined wing plates 402 and 402' As the rear space is allocated to the rear surface of the wing plates 402 and 402 ', the rear surface of the wing plates 402 and 402' effectively blocks the liquid that is splashed forward, thereby preventing the frying phenomenon.
  • dispersion angle 401 and the inclined blade plates 402 and 402 'spread on both sides can be formed only in the upper and lower vertical sections 406, but they can be integrally extended from the vertical sections 406 and bent at a constant angle
  • the first connection section 408 and the second connection section 408 can be further configured in a second tumbling section 407 bent forward.
  • the inclined wing plates 402 and 402 'formed on the vertical section 406 have a structure in which the upper side is narrower and the lower side is further widened and the width is gradually widened.
  • the secondary tilting section 407 In the case of the inclined blade plates 402 and 402 'formed to be formed, the shape becomes narrower toward the end portion.
  • the configuration in which the vertical section 406, the primary connection section 408, and the second turn section 407 are tilted at a predetermined inclination takes into consideration the convenience of fabrication, and if possible, it may be preferable to produce a smooth curvature .
  • the discharge pressure fountain shielding means 400 is configured as described above, even if the discharge pressure of high pressure is injected from the rear of the DPF, it is dispersed on both sides by the dispersion angle 401, In particular, a phenomenon in which the liquid tends to be ejected toward the outside after bumping against the rear and side surfaces of the cap-type closure box 810 is caused by the left and right inclined guide plates 402 and 402 ' Since the back surface of the inclined guide plates 402 and 402 'functions as a blocking member, it is possible to fundamentally prevent the liquid from leaking out due to the high pressure.
  • the discharge pressure fountain shielding means 400 is installed inside a cap-type fence closure 810 that opens only at the front side and receives the upper, lower and rear portions of the discharge pressure fountain shielding means 400 in a wrapping manner,
  • the cap-type closure box 810 has a sloped portion at a predetermined angle so as to guide the liquid to the lower side after the discharge pressure guided by the discharge pressure fountain shielding means 400 in the bi-
  • a rear shielding plate 811 having a curved portion 811a and a curved portion 811b is formed and an upper shielding plate 812 is formed at an upper portion and a side shielding plate 813 is shielded at both sides.
  • the cap-shaped closure box 810 is integrally connected to the cap-type closure box 810 to form a water-receptacle 820 for guiding the liquid guided in the cap-type closure box 810 to the rear.
  • the water tray 820 has a side plate 822 having a predetermined height on both sides of the bottom plate 821 so as to guide and flow a predetermined amount of liquid after being sprayed at a high pressure with minimized scattering, Shaped closure box 810, as shown in FIG. 1, and is integrally connected to the cap closure box 810 as shown in FIG.
  • a liquid recovery hole 824 is formed in the front side of the bottom of the water receiving tray 820 in order to collect the liquid flowing down from the bottom of the water receiving tray 820, 100 is provided with a liquid recovery cylinder 825 for containing the recovered chemical liquid.
  • cap-type closure box 810 having the above-described structure is embedded in the cylinder head 110 protruding from the rear of the main body 100, and in the case of the water tray 820, And is seated in the main body 100 of the bottom of the belt-binding DPF setting device 200 in a connected state,
  • the width of the cap-type clogging cylinder 810 and the water receiving cylinder 820 is smaller than the width of the cylinder head 110 and the main body 100, and the cylinder head 110 and the outer wall surface of the main body 100 So that an air discharge space 850, through which the air pressure can escape to outside, is secured,
  • both side plates 822 of the water receiving tube 820 is made to be spaced apart from the upper surface of the main body 100 at regular intervals, and a certain clearance space 860 is provided therebetween, 850, < / RTI >
  • the length of the side shielding plate 813 in the frontal direction of the cap closure box 810 is also given a clearance space 860 between the inner wall surface of the cylinder head 110 and the air discharge space 850 .
  • the air and its pressure in the discharge pressure sprayed to the cap-type clogging cylinder 810 and the water-receiving cylinder 820 can escape downward into the main body 100 through the clearance space.
  • the air and its pressure are easily exhausted to all the clearance spaces 860 allocated between the cap-type closure box 810 and the water receiving tray 820 and the inner wall surface of the main body 100 or the cylinder head 110 , It is desirable to configure the brush 870 to be able to block out the liquid externally.
  • the brushes 870 are made up of a large number of synthetic resin shims 871 having a very small thickness bundled like a toothbrush or a brush so that the air easily escapes through the brushes, but the liquids do not pass through the brushes It is possible to clearly prevent the outflow of liquid (liquid chemical containing the particulate matter residue) while permitting external discharge of air.
  • the air and the pressure of the discharge pressure applied to the cap type closure box 810 and the water receiving tray 820 can be discharged to the outside, but the outflow of the liquid can be fundamentally shut off.
  • the bristles 870 in the form of a brush are not only used to prevent the liquid from leaking out of the liquid but also to the rear of the inside of the cap closure box 810, It can also be usefully used to rapidly reduce the impact and the splashing of the injected pressure when injected.
  • the belt-binding DPF setting device 200 is provided at the upper end of the main body 100 to easily and easily set (set) the DPF having various sizes, shapes, and coupling structures.
  • a barrier 210 protruding from the upper surface of the main body 100 is formed on both sides of the main body 100.
  • a DPF seating groove 220 is formed between the DPF seating groove 220 and the DPF seating groove 220,
  • a DPF fixing belt 233 which is easily adjustable in length is coupled between the DPF fixing belts 231 and 231 and a belt binding device 230 in which a buckle 232 is formed between the DPF fixing belts 233 As a result of the installation, effective binding by the belt was made possible.
  • the belt binding apparatus 230 including one set of the belt fastener 231, the buckle 232 and the DPF fastening belt 233 corresponding to the two sides may be constituted at only one position, If two or more units are installed in a plurality, they can be more tightly coupled and stable binding can be achieved even for a DPF having a long length.
  • DPF auxiliary seating plate 250 may be additionally provided in the belt-binding DPF setting device 200. This is because the direction of the intake and exhaust portions are different from each other in the direction perpendicular to the direction of the intake portion and the exhaust portion, In the case of a DPF which can be set in a horizontal direction by crossing the road, the DPF may be installed at one side intersecting the main body and the belt binding DPF setting device 200 by 90 degrees,
  • a part of the bottom surface of the DPF mounting groove 220 may be easily formed by preliminarily arranging the auxiliary lid 120 necessary for checking or cleaning the water receiving case 820 formed in the main body 100.
  • control valve 450 is provided and the control control unit 130 connected to the automatic control valve 450 can constitute one or more pneumatic injection time interval adjusters 131,
  • a differential pressure sensor 910 having a first pressure check pipe 911 and a second pressure check pipe 912 which can be inserted into the exhaust side pressure take-out pipe, If a scope meter 920 capable of displaying the pressure difference between the DPF intake unit and the exhaust unit and the change of the DPF intake unit and the exhaust unit in a digital graph can be provided,
  • the IN / OUT pressure applied to the intake part of the DPF and the output of the output to the exhaust part and the change of the pressure can be checked in real time through visual inspection. It can be quite useful.
  • the binding joint 700 is formed so that the bolt binding holes 711 cut into elongated grooves in each of the three divided angular sections are formed in the DPF coupling portions of the various types of DPF, And the receptacle 720 for female and male fastening to the connector of the adapter 600 protrudes from the multi-purpose application binding plate 710.
  • the adapter 600 is coupled to the end of the air pressure supply hose 510 and has a chemical hose connection jack 610 formed on the other side thereof for supplying the liquid chemical to the DPF side.
  • a connector 620 for binding with the receptacle 720 of the binding joint 700 is formed.
  • a connection socket 802 is formed at an end of the chemical supply hose 801 to bind the chemical supply hose 801 to the chemical hose connection jack 610.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

La présente invention concerne un dispositif de nettoyage hydraulique/pneumatique uniquement destiné à un filtre à particules diesel (DPF) d'une automobile, et qui constitue un nouvel équipement capable de nettoyer de manière stable et systématique un DPF d'une automobile, par application d'une pression hydraulique ou pneumatique sur celui-ci, afin de régénérer le DPF. La présente invention comprend : un corps principal de taille prédéterminée et une unité de tête intégrée faisant saillie à partir de l'extrémité arrière supérieure du corps principal ; un dispositif de mise en place du DPF, de type à fixation par sangles, destiné à fixer un DPF sur la partie supérieure du corps principal ; un orifice de sortie de pression de décharge, destiné à recevoir une pression de décharge déchargée sur l'arrière d'un PDF ; un moyen de protection contre les éclaboussures de la pression de décharge, disposé à l'intérieur de l'orifice de sortie de pression de décharge de façon à empêcher un liquide d'éclabousser vers l'extérieur ; un réservoir d'air destiné à fournir une pression pneumatique requise pendant le nettoyage d'un DPF ; un tuyau d'alimentation en air comprimé, destiné à transférer l'air entre le réservoir d'air et un DPF ; un adaptateur comprenant un élément de raccordement et un raccord mâle de tuyau à produit chimiques, destiné à fournir une pression pneumatique et des produits chimiques liquides au tuyau d'alimentation en air comprimé ; un joint de raccordement disposé à l'extrémité avant d'un PDF de façon à relier l'élément de raccordement au PDF ; et un contenant de produits chimiques liquides sous pression et un tuyau d'alimentation en produits chimiques; destiné à fournir des produits chimiques liquides à un PDF.
PCT/KR2018/009625 2017-08-22 2018-08-22 Dispositif de nettoyage hydraulique/pneumatique uniquement destiné à un filtre à particules diesel d'automobile Ceased WO2019039849A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170105954A KR20190020967A (ko) 2017-08-22 2017-08-22 자동차 매연여과장치 전용 수공압 세척기
KR10-2017-0105954 2017-08-22

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WO2019039849A2 true WO2019039849A2 (fr) 2019-02-28
WO2019039849A3 WO2019039849A3 (fr) 2019-08-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114769201A (zh) * 2022-04-28 2022-07-22 德清德曼汽车零部件有限公司 一种轴承圈生产清洗装置

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Publication number Priority date Publication date Assignee Title
CN111375601B (zh) * 2020-03-06 2021-03-26 一汽解放汽车有限公司 一种dpf清灰装置及清灰方法
KR102162564B1 (ko) * 2020-03-25 2020-10-07 주식회사 블루텍 매연저감장치용 세척장치
KR102354453B1 (ko) * 2021-11-22 2022-01-21 이재근 매연저감장치의 재생장치 및 재생방법

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WO2002036943A1 (fr) * 2000-10-31 2002-05-10 Faurecia Systemes D'echappement Procede de nettoyage de la face amont d'un filtre a particules
KR100568146B1 (ko) * 2004-06-10 2006-04-05 현대모비스 주식회사 디젤차량의 매연저감장치용 청소장치
KR100670939B1 (ko) 2006-06-21 2007-01-17 김길환 자동차의 매연정화장치용 청소방법 및 청소장치
KR20110015293A (ko) * 2009-08-07 2011-02-15 유기철 에어분사장치가 설치된 분배기
JP2012217976A (ja) * 2011-04-14 2012-11-12 Tecnet Co Ltd ダスト捕集体の清掃装置
KR101770686B1 (ko) * 2017-01-24 2017-08-23 박종언 자동차의 dpf 세척장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114769201A (zh) * 2022-04-28 2022-07-22 德清德曼汽车零部件有限公司 一种轴承圈生产清洗装置

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WO2019039849A3 (fr) 2019-08-29

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