CN114931855A - Printing ink exhaust treatment device for printing unit - Google Patents
Printing ink exhaust treatment device for printing unit Download PDFInfo
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- CN114931855A CN114931855A CN202210751013.7A CN202210751013A CN114931855A CN 114931855 A CN114931855 A CN 114931855A CN 202210751013 A CN202210751013 A CN 202210751013A CN 114931855 A CN114931855 A CN 114931855A
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- Prior art keywords
- sleeve
- gas treatment
- treatment device
- biological deodorization
- printing unit
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- 238000007639 printing Methods 0.000 title claims abstract description 38
- 238000004140 cleaning Methods 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000004332 deodorization Methods 0.000 claims abstract description 30
- 239000002912 waste gas Substances 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000002699 waste material Substances 0.000 claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000001179 sorption measurement Methods 0.000 claims abstract description 10
- 230000007306 turnover Effects 0.000 claims description 22
- 238000003860 storage Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 14
- 230000033001 locomotion Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 238000007539 photo-oxidation reaction Methods 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
- 230000015843 photosynthesis, light reaction Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229940090181 propyl acetate Drugs 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Images
Classifications
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/84—Biological processes
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
- B08B9/051—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Ink Jet (AREA)
Abstract
The invention relates to the technical field of waste gas treatment, and provides a printing ink waste gas treatment device for a printing unit, which comprises a biological deodorization box, an activated carbon adsorption box and a centrifugal fan which are sequentially connected with an exhaust pipe, and further comprises a cleaning mechanism arranged in the biological deodorization box, wherein the cleaning mechanism comprises a sleeve which is movably arranged in the biological deodorization box along the x-axis direction, the sleeve is provided with an outward convex groove, a rotating piece is rotatably arranged in the sleeve around the x-axis direction, the rotating piece is provided with a convex part which is positioned in the outward convex groove, the rotating piece and the exhaust pipe are coaxial, a sealing piece is arranged on the end part of the rotating piece, a liquid spraying pipe is arranged on the sleeve, and the cleaning piece is arranged on the rotating piece and is positioned between the sealing piece and the liquid spraying pipe. Through above-mentioned technical scheme, the problem of adhesion waste in the exhaust-gas treatment equipment that can not clear up the printing machine among the prior art has been solved.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to an ink waste gas treatment device for a printing unit.
Background
Printing machines are machines for printing text and images, and generally consist of mechanisms for printing plates, inking, stamping, feeding paper, etc. In the working process of the printing machine, organic solvents such as printing ink and the like volatilize VOC and are discharged through an exhaust pipe, a large amount of organic gases such as ethanol, butyl acetate, ethyl acetate, propyl acetate, xylene, toluene and the like exist in discharged waste gas, and the volatile malodorous gases not only pollute the atmosphere of people, but also cause harm to the health of human bodies. Therefore, effective treatment of waste gas from printing ink is an important problem to be solved urgently.
The prior treatment method of the printing ink waste gas comprises an adsorption method, a combustion method, a photo-oxidation catalysis method, a plasma method, a biological method, a UV (ultraviolet) photolysis method and the like, wherein the adsorption method is the most common, waste gas treatment equipment used by manufacturers on the market mainly comprises a biological deodorization box, an active carbon adsorption tower and a centrifugal fan, and the process is that after the waste gas is introduced into the biological deodorization box, culture strains in a box body grow and propagate by taking pollutants in the waste gas as nutrients; harmful malodorous substances in the printing waste gas are decomposed and degraded into nontoxic and harmless simple inorganic substances such as CO2, H2O, H2SO4, HNO3 and the like, then the gases enter an activated carbon adsorption tower, and various mixed organic waste gases are simultaneously treated by utilizing the high-strength adsorption force of the activated carbon, and finally are discharged aloft by a centrifugal fan.
However, the device can not treat the waste adhered inside the exhaust pipe, a large amount of harmful substances can be accumulated in the exhaust pipe after a long time, the exhaust of the waste gas can be blocked, the device is not convenient to clean, the pipeline needs to be detached and installed again even if the pipeline is not cleaned and directly replaced, time and labor are wasted, the waste gas is easily sucked during manual replacement, and the human body is damaged, so that the device needs to be improved to solve the problems.
Disclosure of Invention
The invention provides a printing ink waste gas treatment device for a printing unit, which solves the problem that waste gas treatment equipment in the prior art cannot clean adhered wastes in an exhaust pipe of a printing machine.
The technical scheme of the invention is as follows:
a printing ink waste gas treatment device for a printing unit comprises a biological deodorization box, an activated carbon adsorption box and a centrifugal fan which are sequentially connected with an exhaust pipe, and also comprises a cleaning mechanism arranged in the biological deodorization box, wherein the cleaning mechanism comprises,
a sleeve movably arranged in the biological deodorization box along the x-axis direction, the sleeve is provided with a convex groove,
the rotating piece is rotatably arranged in the sleeve along the x-axis direction and is provided with a convex part, the convex part is positioned in the convex groove, the rotating piece and the exhaust pipe have the same axle center,
a sealing member provided on an end portion of the rotating member,
a liquid spraying pipe arranged on the sleeve,
a cleaning member disposed on the rotating member between the sealing member and the liquid ejecting tube.
As a further technical proposal, the method also comprises the following steps,
the mounting plate is arranged on the inner wall of the biological deodorization box, the sleeve is movably arranged on the mounting plate along the x-axis direction,
a turntable which is rotatably arranged on the mounting plate around the y-axis direction,
a shifting column arranged on the end surface of the turntable,
the connecting plate moves along the x-axis direction and is arranged on the mounting plate, the connecting plate is provided with an arc-shaped through groove, the shifting column is located in the arc-shaped through groove, and the sleeve is connected with the connecting plate.
As a further technical solution, it also includes,
the guide sleeve is arranged on the mounting plate, the connecting plate is movably arranged in the guide sleeve, the arc-shaped through groove comprises two communicated vertical sections and two arc-shaped sections, and the two vertical sections are connected to two ends of the arc-shaped sections respectively.
As a further technical solution, it also includes,
a rotary driving piece arranged on the mounting plate and connected with the turntable in a driving way,
the rotating shaft is rotationally arranged on the mounting plate around the y-axis direction, the rotating shaft and the rotary driving piece are driven by a chain wheel and a chain,
the first bevel gear is arranged at the end part of the rotating shaft,
and the second bevel gear is arranged on the rotating member, and after the sleeve moves, the second bevel gear is meshed with the first bevel gear or is not meshed with the first bevel gear.
As a further technical solution, it also includes,
the overturning cylinder is arranged in the biological deodorization box, the rotation axis of the overturning cylinder is parallel to the y axis,
the turnover plate is connected with the output end of the turnover cylinder, the mounting plate is arranged on the turnover plate,
the limiting column is arranged in the biological deodorization box along the z-axis direction and is positioned above the turnover plate, and the turnover plate is abutted or separated from the limiting column after being rotated.
As a further technical solution, it also includes,
the liquid storage tank is arranged at the bottom of the biological deodorization box, and the mounting plate stretches into or out of the liquid storage tank after the turnover plate rotates.
As a further technical scheme, the plurality of liquid spraying pipes are uniformly distributed along the circumferential direction of the sleeve and are connected into the liquid storage tank through water pipes.
As a further technical scheme, the cleaning pieces are multiple and evenly distributed along the axial direction of the rotating piece.
As a further technical solution, the rotating member is hollow.
The working principle and the beneficial effects of the invention are as follows:
in order to solve the problem that the existing waste gas treatment equipment cannot clean waste adhered in the exhaust pipe of the printing machine, the inventor adds a cleaning mechanism in the biological deodorization box, the cleaning mechanism can automatically clean the ink adhered in the exhaust pipe of the printing machine, the service life of the exhaust pipe is prolonged, manual removal, cleaning or replacement is not needed, and the continuous production and use of the printing machine are facilitated.
The fine realization of this kind of design is washed in the exhaust pipe, two brushes, three clean actions of scraping, can not stay the waste material in the exhaust pipe to the cleanness can go on automatically, and is still good in effect, can also realize the cleanness of self after the cleanness finishes at every turn, need not artifical frequent change, and during clear waste material also can fall into the liquid reserve tank, only need regularly change the cleaning solution in the liquid reserve tank can.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the interior of the bio-deodorizing box according to the present invention;
FIG. 3 is a rear view of the interior of the bio-deodorizing box according to the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
FIG. 5 is a schematic view of a cleaning mechanism according to the present invention;
FIG. 6 is a schematic view of a rotating member according to the present invention.
In the figure: 1. the device comprises an exhaust pipe, a biological deodorization box, a carbon adsorption box, a centrifugal fan, a cleaning mechanism, a sleeve 501, a sleeve 502, a convex groove 503, a rotating part 504, a convex part 505, a sealing part 506, a liquid spraying pipe 507, a cleaning part 508, a mounting plate 509, a rotary disc 510, a shifting column 511, a connecting plate 512, an arc through groove 513, a guide sleeve 514, a vertical section 515, an arc section 516, a rotary driving part 517, a rotating shaft 518, a bevel gear I, 519, a bevel gear II, a 520, a turnover cylinder 521, a turnover plate 522, a limiting column 523 and a liquid storage pool.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall relate to the scope of protection of the present invention.
As shown in fig. 1 to 6, the present embodiment provides an ink waste gas treatment device for a printing unit, which comprises a biological deodorization tank 2, an activated carbon adsorption tank 3, and a centrifugal fan 4 sequentially connected to an exhaust pipe 1, and further comprises a cleaning mechanism 5 disposed in the biological deodorization tank 2, wherein the cleaning mechanism 5 comprises,
a sleeve 501 movably disposed in the x-axis direction in the bio-deodorization tank 2, the sleeve 501 having a convex groove 502,
a rotating member 503 rotatably disposed in the sleeve 501 along the x-axis direction, the rotating member 503 having a protrusion 504, the protrusion 504 being disposed in the convex recess 502, the rotating member 503 being coaxial with the exhaust pipe 1,
a seal 505, provided on an end of the turn piece 503,
a liquid spray pipe 506, disposed on the casing 501,
a cleaning member 507 is provided on the rotation member 503 between the sealing member 505 and the liquid ejecting pipe 506.
Further, the method also comprises the following steps of,
a mounting plate 508 arranged on the inner wall of the biological deodorization box 2, the sleeve 501 is arranged on the mounting plate 508 along the x-axis direction,
a turntable 509 rotatably provided on the mounting plate 508 about the y-axis direction,
a dial 510, disposed on an end face of the dial 509,
the connecting plate 511 is movably arranged on the mounting plate 508 along the x-axis direction, the connecting plate 511 is provided with an arc-shaped through groove 512, the shifting column 510 is positioned in the arc-shaped through groove 512 and is abutted against the side wall of the arc-shaped through groove 512, and the sleeve 501 is connected with the connecting plate 511.
Further, the method also comprises the following steps of,
the guide sleeve 513 is arranged on the mounting plate 508, the connecting plate 511 is movably arranged in the guide sleeve 513, the arc-shaped through groove 512 comprises a vertical section 514 and an arc-shaped section 515 which are communicated, and the two vertical sections 514 are respectively connected to two ends of the arc-shaped section 515.
Further, the method also comprises the following steps of,
a rotary drive 516, disposed on the mounting plate 508, drivingly connected to the turntable 509,
the rotating shaft 517 is rotationally arranged on the mounting plate 508 around the y-axis direction, the rotating shaft 517 and the rotary driving member 516 are driven by a chain wheel and a chain,
a bevel gear 518 arranged at the end of the rotating shaft 517,
and a second bevel gear 519 which is arranged on the rotating member 503, wherein after the sleeve 501 moves, the second bevel gear 519 is meshed with or disengaged from the first bevel gear 518.
Further, the method also comprises the following steps of,
a turnover cylinder 520 arranged in the biological deodorization box 2, the rotation axis of the turnover cylinder 520 is parallel to the y axis,
a turnover plate 521 connected to the output end of the turnover cylinder 520, a mounting plate 508 disposed on the turnover plate 521,
and the limiting column 522 is arranged in the biological deodorization box 2 along the z-axis direction and is positioned above the turnover plate 521, and the turnover plate 521 rotates and then abuts against or is separated from the limiting column 522.
In this embodiment, in order to solve the problem that present exhaust-gas treatment equipment can not clear up the adhesion waste material in the blast pipe 1 of printing machine, the inventor has set up clean mechanism 5 in biological deodorization case 2, and this clean mechanism 5 can be automatic with the printing ink clean up of adhesion in the printing machine blast pipe 1, prolongs the life of blast pipe 1, need not artifical the clearance of tearing open or change, is favorable to the continuous production of printing machine to use.
Specifically, the cleaning mechanism 5 is that a turning cylinder 520 is installed in the biological deodorization box 2, the output end of the turning cylinder 520 is connected with a turning plate 521, the turning plate 521 is horizontal in the initial state and is turned 90 degrees clockwise downwards to be vertical, a limiting column 522 is also installed on the turning cylinder 520, the limiting column 522 is abutted against the turning plate 521 when the turning plate 521 is horizontal to limit the turning angle, the maximum rotation angle is limited to 90 degrees, then a mounting plate 508 is fixedly installed on the turning plate 521, a motor which is a rotary driving piece 516 is installed on the mounting plate 508, the rotation axial direction of the turning plate 521 is defined to be parallel to the y axis, the rotation axial direction of the motor output shaft is also parallel to the y axis, the motor drives the turntable 509 to rotate, an upright column which is a poking column 510 is installed on the end face of the turntable 509, a guide sleeve 513 is installed in front of the turntable 509, a connecting rod capable of freely sliding is installed in the turntable 513, the sliding direction is parallel to the x axis, the connecting rod is a connecting plate 511, the middle part of the connecting plate 511 is a cubic plate, two long rods are connected with two ends of the connecting plate, the two long rods are respectively positioned in two guide sleeves 513 for reciprocating movement, a shifting column 510 is clamped in an arc-shaped through groove 512 of the cubic plate, when a rotating disc 509 rotates, the shifting column 510 makes a circular motion and reciprocates in the arc-shaped through groove 512 to drive the connecting plate 511 to reciprocate and move transversely, a sleeve 501 is also hung in front of the connecting plate 511, the sleeve 501 can also freely slide along the x axis and is connected with the connecting plate 511, so the connecting plate 511 can drive the sleeve 501 to reciprocate and move transversely, one position of the sleeve 501 is convex, the part is a convex groove 502, the outer diameter of the sleeve 501 is larger than the other parts, a free rotation part 503 is arranged in the sleeve 501, the rotating part 503 is provided with a convex part 504, the convex part 504 is just positioned in the convex groove 502, one end of the rotating member 503 is extended out of the sleeve 501, a cleaning member 507 is mounted on the extended portion, the cleaning chamber may be a brush or a sponge, a sealing member 505 is mounted at the end of the extended portion, the diameter of the sealing member 505 is the same as the inner diameter of the exhaust pipe 1, and a liquid spraying pipe 506 is further mounted at the end of the sleeve 501. In addition, in order to drive the rotation of the rotating member 503, the inventor installs a rotating shaft 517 with a bevel gear from the side of the motor, the bevel gear is a bevel gear first 518, the sleeve 501 can be divided into two sections, one section is the sleeve 501 with the outer convex groove 502, the other section is provided with a liquid spraying pipe 506, another bevel gear is installed between the two sections, namely a bevel gear second 519, the rotating shaft 517 and the output shaft of the motor are in chain transmission or belt pulley transmission, and when the bevel gear first 518 and the bevel gear second 519 are meshed, the rotating member 503 can be driven to rotate.
The cleaning mechanism 5 is operated by starting a motor, rotating a turntable 509, making a shifting column 510 do circular motion, because the shifting column 510 is positioned in an arc-shaped through groove 512, the inventor designs the arc-shaped through groove 512 as a through groove communicated with a vertical section 514, an arc-shaped section 515 and the vertical section 514 from top to bottom, a round angle is arranged between the vertical section 514 and the arc-shaped section 515 and is smoothly connected, the radian of the arc-shaped section 515 is the same as the motion trail of the shifting column 510, so the shifting column 510 can reciprocate in the arc-shaped through groove 512 to drive a connecting plate 511 to reciprocate and move transversely, the sleeve 501 is divided into two sections, a rotating member 503 is inserted into the two sleeves 501, a convex groove 502 is arranged on the first sleeve 501, a liquid spraying pipe 506 is arranged on the second sleeve 501, the two sleeves 501 are connected to the connecting plate 511, so the connecting plate 511 can drive the two sleeves 501 to move synchronously, the rotating member 503 can move transversely along with the sleeves 501 synchronously, and the sleeves 501 do not rotate, after the motor is started, the rotating shaft 517 rotates simultaneously with the rotating shaft 517, a first bevel gear 518 on the rotating shaft 517 rotates, a second bevel gear 519 is mounted on the rotating member 503 and is located between the two sleeves 501, in an initial state, the first bevel gear 518 and the second bevel gear 519 are not meshed, after the motor is started, the sleeves 501 and the rotating member 503 move towards the inside of the exhaust pipe 1 firstly, after the rotating member 503 extends into the exhaust pipe 1 to a designated position, the second bevel gear 519 is just meshed with the first bevel gear 518, at the same time, the shape of the arc-shaped through groove 512 of the connecting plate 511 is just consistent with the motion track of the shifting column 510, namely, the shifting column 510 does not push the side wall of the arc-shaped through groove 512 when moving in the arc-shaped section 515, and the connecting plate 511 is not pushed by the transverse force of the shifting column 510 during the part of the motion of the arc-shaped section 515 until the shifting column 510 enters the vertical section 514 below and then starts to push the connecting plate 511 to move towards the reverse direction, that is to say, the first bevel gear 518 and the second bevel gear 519 have a period of time for meshing, then the second bevel gear 519 will follow the sleeve 501 to return, during which the cleaning member 507 can rotate and clean the inner wall of the exhaust pipe 1, and the liquid spraying pipe 506 can also spray cleaning liquid, and finally return, the sealing member 505 is scraped out together without remaining in the exhaust pipe 1, after returning, the motor can be turned off, and the rotary cylinder is started to place the sealing member 505, the cleaning member 507 and the like into the liquid storage tank 523 below for washing and cleaning, so as to prepare for next use. In addition, the size of the arc-shaped through groove 512 can be adjusted, so that the meshing time of the first bevel gear 518 and the second bevel gear 519 is the whole number of rotation cycles, such as one cycle, two cycles or three cycles, and therefore the next meshing of the first bevel gear 518 and the second bevel gear 519 can be well guaranteed without adjusting alignment, automatic alignment can be achieved, and the whole operation is more automatic and can be used continuously.
To sum up, the fine realization of this kind of design is one towards in the blast pipe 1, two brushes, three clean actions of scraping, can not stay the wastes material in the blast pipe 1 to the cleanness can go on automatically, and is still good in effect, can also realize the cleanness of self after the cleaning at every turn finishes, need not artifical frequent change, and during the clear wastes material also can fall into the liquid storage tank 523, only need regularly change the cleaning solution in the liquid storage tank 523 can.
Further, the method also comprises the following steps of,
the liquid storage tank 523 is arranged at the bottom of the biological deodorization box 2, and after the turning plate 521 rotates, the mounting plate 508 extends into or out of the liquid storage tank 523.
In this embodiment, the inventor has mounted a reservoir 523 in the bottom of the bio-odor removal tank 2 for cleaning the cleaning member 507.
Further, the plurality of liquid ejecting pipes 506 are uniformly distributed along the circumferential direction of the casing 501.
In this embodiment, the inventor has set up hydrojet pipe 506 additionally and has come the blowout washing liquid, can add the feed tank of cleaning solution on returning face plate 521 in addition, and hydrojet pipe 506 is connected to the feed tank through a plurality of flexible water pipes on, makes the cleanness more high-efficient, the cleaner of clearance.
Further, the cleaning members 507 are provided in plural numbers and are uniformly distributed along the axial direction of the rotating member 503.
Further, the rotating member 503 is hollow.
In the present embodiment, the inventor designed the rotating member 503 as a hollow member in order to discharge the ink off-gas to the outside even during cleaning without blocking the exhaust pipe 1.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A printing ink waste gas treatment device for a printing unit comprises a biological deodorization box (2), an activated carbon adsorption box (3) and a centrifugal fan (4) which are sequentially connected with an exhaust pipe (1), and is characterized by further comprising a cleaning mechanism (5) arranged in the biological deodorization box (2), wherein the cleaning mechanism (5) comprises,
a sleeve (501) movably arranged in the biological deodorization box (2) along the direction of the x axis, wherein the sleeve (501) is provided with a convex groove (502),
the rotating piece (503) is arranged in the sleeve (501) in a rotating mode around the x-axis direction, the rotating piece (503) is provided with a convex portion (504), the convex portion (504) is located in the convex groove (502), the rotating piece (503) and the exhaust pipe (1) are coaxial,
a seal (505) disposed at an end of the rotor (503),
a liquid spray tube (506) disposed on the sleeve (501),
a cleaning member (507) disposed on the rotating member (503) between the sealing member (505) and the liquid ejecting tube (506).
2. The waste ink gas treatment device for a printing unit according to claim 1, further comprising,
the mounting plate (508) is arranged on the inner wall of the biological deodorization box (2), the sleeve (501) is arranged on the mounting plate (508) in a moving way along the x-axis direction,
a turntable (509) rotatably disposed on the mounting plate (508) about a y-axis direction,
a dial post (510) provided on an end surface of the dial (509),
the connecting plate (511) is movably arranged on the mounting plate (508) along the x-axis direction, the connecting plate (511) is provided with an arc-shaped through groove (512), the shifting column (510) is located in the arc-shaped through groove (512), and the sleeve (501) is connected with the connecting plate (511).
3. The waste ink gas treatment device for a printing unit according to claim 2, further comprising,
guide pin bushing (513), set up on mounting panel (508), connecting plate (511) remove the setting and are in guide pin bushing (513), the arc leads to groove (512) including vertical section (514) and segmental arc (515) of intercommunication, vertical section (514) have two, connect respectively the both ends of segmental arc (515).
4. The waste ink gas treatment device for a printing unit according to claim 2, further comprising,
a rotary driving member (516) arranged on the mounting plate (508) and connected with the rotary disc (509) in a driving way,
the rotating shaft (517) is rotatably arranged on the mounting plate (508) around the y-axis direction, the rotating shaft (517) and the rotary driving part (516) are driven by a chain wheel and a chain,
a first bevel gear (518) arranged at the end part of the rotating shaft (517),
and a second bevel gear (519) which is arranged on the rotating part (503), wherein after the sleeve (501) moves, the second bevel gear (519) is meshed with or disengaged from the first bevel gear (518).
5. The waste ink gas treatment device for a printing unit according to claim 2, further comprising,
a turnover cylinder (520) arranged in the biological deodorization box (2), the rotation axis of the turnover cylinder (520) is parallel to the y axis,
the turnover plate (521) is connected to the output end of the turnover cylinder (520), the mounting plate (508) is arranged on the turnover plate (521),
and the limiting column (522) is arranged in the biological deodorization box (2) along the z-axis direction and is positioned above the turnover plate (521), and the turnover plate (521) is rotated and then is abutted against or separated from the limiting column (522).
6. The waste ink gas treatment device for a printing unit according to claim 5, further comprising,
the liquid storage tank (523) is arranged at the bottom of the biological deodorization box (2), and after the overturning plate (521) rotates, the mounting plate (508) extends into or out of the liquid storage tank (523).
7. The waste ink gas treatment device of claim 6, wherein the plurality of the liquid ejecting tubes (506) are uniformly distributed along the circumference of the sleeve (501), and the plurality of the liquid ejecting tubes (506) are connected to the liquid storage tank (523) through water pipes.
8. An ink waste gas treatment device for a printing unit according to claim 1, characterized in that said cleaning member (507) is provided in plurality and is uniformly distributed along the axial direction of said rotating member (503).
9. An ink waste gas treatment device for a printing unit according to claim 1, characterized in that said rotating member (503) is hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210751013.7A CN114931855A (en) | 2022-06-28 | 2022-06-28 | Printing ink exhaust treatment device for printing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210751013.7A CN114931855A (en) | 2022-06-28 | 2022-06-28 | Printing ink exhaust treatment device for printing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114931855A true CN114931855A (en) | 2022-08-23 |
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ID=82867688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210751013.7A Pending CN114931855A (en) | 2022-06-28 | 2022-06-28 | Printing ink exhaust treatment device for printing unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN114931855A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117023708A (en) * | 2023-09-14 | 2023-11-10 | 河北彩和坊印刷有限公司 | Sewage treatment device suitable for printing machine |
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| CN216606499U (en) * | 2022-01-26 | 2022-05-27 | 四川鸿运琪华汽车维修有限公司 | Cleaning device for inner cavity of exhaust pipe |
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| US5074007A (en) * | 1990-01-17 | 1991-12-24 | Mai Sung Chuan | Cleaner for an exhaust pipe |
| CN208975505U (en) * | 2018-09-12 | 2019-06-14 | 阜阳市天利人纸业有限公司 | Harmful gas processing device in a kind of printing technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117023708A (en) * | 2023-09-14 | 2023-11-10 | 河北彩和坊印刷有限公司 | Sewage treatment device suitable for printing machine |
| CN117023708B (en) * | 2023-09-14 | 2024-01-02 | 河北彩和坊印刷有限公司 | Device for treating sewage generated by printing machine |
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Application publication date: 20220823 |
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