CN108638660A - A kind of cardboard green printing machine dust exhaust apparatus - Google Patents
A kind of cardboard green printing machine dust exhaust apparatus Download PDFInfo
- Publication number
- CN108638660A CN108638660A CN201810766013.8A CN201810766013A CN108638660A CN 108638660 A CN108638660 A CN 108638660A CN 201810766013 A CN201810766013 A CN 201810766013A CN 108638660 A CN108638660 A CN 108638660A
- Authority
- CN
- China
- Prior art keywords
- filter chamber
- filter
- printing machine
- dust
- green printing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 73
- 238000007639 printing Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000013517 stratification Methods 0.000 claims abstract description 17
- 238000000746 purification Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 11
- 239000004745 nonwoven fabric Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 9
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000010410 dusting Methods 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F22/00—Means preventing smudging of machine parts or printed articles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of cardboard green printing machine dust exhaust apparatuses, it is related to green printing machine auxiliary device technical field, including sweep-up pipe, one end of the sweep-up pipe is fixedly connected with the first filter chamber, one middle side part of first filter chamber offers entering-dust mouth, and the entering-dust mouth is fixedly connected with one end of sweep-up pipe, and the bottom of first filter chamber is movably installed with dust stratification slot, the dust stratification slot is clamped with the first filter chamber, and the top both sides of the dust stratification slot are installed with convex block.The cardboard green printing machine dust exhaust apparatus, is effectively filtered, collects the dust fallen, it is simple in structure, final dusting can be carried out, the gas of discharge undopes dust, pollution environment is effectively avoided, human body will not be damaged, easy to disassemble and installation, and convenient for cleaning, waste water can be filtered, carry out secondary use, energy conservation and environmental protection, water resource waste effectively is avoided, dust is avoided to overflow, avoids that reentrainment of dust is caused to pollute.
Description
Technical field
The present invention relates to green printing machine auxiliary device technical field, specially a kind of cardboard green printing machine is filled with dust suction
It sets.
Background technology
Green printing refers to using environment-friendly materials and technique, generate in printing process pollution less, economize on resources and the energy, print
Be easily recycled after brush product are discarded recycling, can natural degradation, the mode of printing small to eco-environmental impact, green printing
It is required that and environmental harmony, including the use of environmental printing material, clean print production process, printed matter are to the safety of user
Property and the recovery processing of printed matter and can be recycled, i.e., printed matter from raw material selection, production, use, recycling etc. entirely
Life cycle should all meet environmental requirement.
Currently, the gas of the dust exhaust apparatus discharge of green printing machine is easy doping dust, polluted in dust emissions to air
Environment damages human body, and after long-time use, needs to clear up the filter cloth in dust exhaust apparatus, existing frequently-used
Method for cleaning need to dismantle dust exhaust apparatus, this manner of cleaning up is inconvenient, and time-consuming and laborious, wastes time, handle dust
Water cannot be recycled, waste of resource.
Currently, the existing dust exhaust apparatus for cardboard green printing machine, the gas of discharge is easy doping dust, and inconvenience is torn open
It unloads, water resource cannot be recycled, and be unfavorable for promoting the use of.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of cardboard green printing machine dust exhaust apparatus, solves existing
Some is used for the dust exhaust apparatus of cardboard green printing machine, and the gas of discharge is easy doping dust, inconvenience dismounting, and water resource cannot be into
The problem of row recycles, is unfavorable for promoting the use of.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of cardboard green printing machine suction
Dirt device, including sweep-up pipe, one end of the sweep-up pipe are fixedly connected with the first filter chamber, in the side of first filter chamber
Portion offers entering-dust mouth, and the entering-dust mouth is fixedly connected with one end of sweep-up pipe, the bottom activity installation of first filter chamber
There are dust stratification slot, the dust stratification slot to be clamped with the first filter chamber, the top both sides of the dust stratification slot are installed with convex block,
The two bottom sides of first filter chamber open up fluted, and the convex block is adapted with groove, the side upper end of the convex block
Loose slot is offered, the inside of the loose slot is installed with spring, and the side of the spring is fixedly connected with movable block, institute
It states groove and offers port close to the side of loose slot, the internal activity of the port is equipped with pushing block；
The side of first filter chamber slidably connects filter screen, and peace is fixed at both ends inside the side of the first filter chamber
Equipped with the first draw runner, the both sides of the filter screen offer the second slideway, and first draw runner is adapted with the second slideway, institute
The side for stating the first filter chamber is installed with the second filter chamber, and the filter screen is movably arranged on the first filter chamber and the second mistake
Between filter chamber, the inner cavity top of second filter chamber is installed with atomizer, the inner cavity bottom end of second filter chamber
Equipped with filter layer, the bottom of the filter layer is installed with water purification collecting chamber, and the side upper end of second filter chamber opens up
There is exhaust outlet.
Optionally, the both sides of first draw runner offer sliding rail, and the inside both sides of second slideway are mounted on
Second draw runner, the sliding rail are adapted with the second draw runner.
Optionally, the inside both ends of the port offer the first slideway, and the both ends of the pushing block have been fixedly connected with
Sliding block, the sliding block are slidably connected in the first slideway.
Optionally, exhaust pipe is installed on the outside of the exhaust outlet, one end and the exhaust outlet of the exhaust pipe are fixed
Connection.
Optionally, sealing element is installed at the top of the filter screen, the sealing element is rubber pad.
Optionally, the side surface activity of the filter screen is equipped with non-woven fabrics filter cotton layer, the non-woven fabrics filter cotton
Layer is bonded in the surface of filter plate.
Optionally, the atomizer is no less than two, and multiple atomizers equidistantly distribute.
Optionally, between the second filter chamber and water purification collecting chamber, the filter layer is fixedly mounted on the filter layer
The top of water purification collecting chamber.
Optionally, the length of the convex block is 15mm-30mm, is highly 20mm-30mm, and the length of groove is 15mm-
30mm is highly 20mm-30mm.
Optionally, the loose slot is adapted with movable block, and inside one end of the loose slot and one end of spring are fixed
Connection, the other end of the spring are fixedly connected with movable block.
(3) advantageous effect
The present invention provides a kind of cardboard green printing machine dust exhaust apparatuses, have following advantageous effect：
(1), the cardboard green printing machine dust exhaust apparatus, on the one hand can be effectively filtered by filter screen, another
Aspect is collected the dust fallen by dust stratification slot, facilitates dust stratification slot to be dismantled secondly by clamping structure, simple in structure,
In addition final dusting can be carried out by atomizer, the gas of discharge undopes dust, pollution environment is effectively avoided, to human body
It will not damage.
(2), the cardboard green printing machine dust exhaust apparatus, is on the one hand slidably connected by filter plate, easy to disassemble and peace
Dress, and convenient for cleaning, on the other hand waste water can be filtered by filter layer, secondary use is carried out, energy conservation and environmental protection is effectively kept away
Exempt from water resource waste, avoids dust from overflowing secondly by sealing element, reentrainment of dust is caused to pollute.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the connection diagram of filter screen of the present invention and the first filter chamber；
Fig. 4 is the structural schematic diagram of non-woven fabrics filter cotton layer of the present invention.
In figure：1 sweep-up pipe, 2 entering-dust mouths, 3 first filter chambers, 4 dust stratification slots, 5 convex blocks, 6 grooves, 7 filter screens, 8 sealing elements,
9 second filter chambers, 10 atomizers, 11 filter layers, 12 water purification collecting chambers, 13 loose slots, 14 springs, 15 movable blocks, 16 pushing blocks,
17 sliding blocks, 18 first slideways, 19 ports, 20 first draw runners, 21 second slideways, 22 sliding rails, 23 second draw runners, the filtering of 24 non-woven fabrics
Cotton layer, 25 exhaust outlets.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term "center", " length ", " width ", " thickness ", " preceding ",
" rear ", "top", "bottom" "inner", "outside", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings,
Be merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection ",
Terms such as " fixations " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；Can be that machinery connects
It connects；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature, in the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of cardboard green printing machine dust exhaust apparatus, including
Sweep-up pipe 1, one end of the sweep-up pipe 1 are fixedly connected with the first filter chamber 3, a middle side part of the first filter chamber 3 offer into
Dirt mouth 2, entering-dust mouth 2 are fixedly connected with one end of sweep-up pipe 1, and the bottom of the first filter chamber 3 is movably installed with dust stratification slot 4, are carried out
The dust fallen is collected, dust stratification slot 4 is clamped with the first filter chamber 3, facilitates and dismantled, simple in structure, the top of dust stratification slot 4
End both sides are installed with convex block 5, and the two bottom sides of the first filter chamber 3 open up fluted 6, and convex block 5 is suitable with 6 phase of groove
Match, the side upper end of convex block 5 offers loose slot 13, and the inside of loose slot 13 is installed with spring 14, the side of spring 14
It is fixedly connected with movable block 15, groove 6 offers port 19 close to the side of loose slot 13, and the internal activity of port 19 is equipped with
Pushing block 16；
The side of first filter chamber 3 slidably connects filter screen 7, and the top of filter screen 7 is installed with sealing element 8, keeps away
Exempt from dust spilling, cause reentrainment of dust to pollute, sealing element 8 be rubber pad, it is easy to disassemble with installation, and convenient for cleaning, effectively into
The side inside both ends of row filtering, the first filter chamber 3 are installed with the first draw runner 20, and the both sides of filter screen 7 offer
Second slideway 21, the first draw runner 20 are adapted with the second slideway 21, and the side of the first filter chamber 3 is installed with the second filter chamber
9, filter screen 7 is movably arranged between the first filter chamber 3 and the second filter chamber 9, and the inner cavity top of the second filter chamber 9 is fixedly mounted
There is atomizer 10, enough carry out final dusting, the inner cavity bottom end of the second filter chamber 9 is equipped with filter layer 11, can carry out waste water
Filter, carries out secondary use, and energy conservation and environmental protection effectively avoids water resource waste, the bottom of filter layer 11 from being installed with water purification collection
Room 12, the side upper end of the second filter chamber 9 offer exhaust outlet 25, and the gas of discharge undopes dust, effectively avoids pollution ring
Border will not damage human body.
As a preferred technical solution of the present invention：The both sides of first draw runner 20 offer sliding rail 22, the second slideway
21 inside both sides are mounted on the second draw runner 23, and sliding rail 22 is adapted with the second draw runner 23.
As a preferred technical solution of the present invention：The inside both ends of port 19 offer the first slideway 18, pushing block
16 both ends have been fixedly connected with sliding block 17, and sliding block 17 is slidably connected in the first slideway 18.
As a preferred technical solution of the present invention：The outside of exhaust outlet 25 is installed with exhaust pipe, exhaust pipe
One end is fixedly connected with exhaust outlet 25.
As a preferred technical solution of the present invention：The side surface activity of filter screen 7 is equipped with non-woven fabrics filter cotton
Layer 24, non-woven fabrics filter cotton scientific name polyester fiber are commonly called as non-woven fabrics, and non-woven fabrics has using popularity, technology maturation and steady
Qualitative well equal technical characterstics, be China at present just, middle board-like and bag filter the typical filter material of effect, manufacture craft to be meltblown,
The techniques such as needle thorn, spun lacing and spunbond are made through multiple working procedure, have with other same level filter materials compared with stable quality, appearance dirt compared with
Greatly, the advantages that moisture-proof is strong, service life is long and economy and durability, non-woven fabrics filter cotton layer 24 is bonded in the surface of filter plate 7.
As a preferred technical solution of the present invention：Atomizer 10 is no less than two, and multiple atomizers 10 are equidistant
From distribution.
As a preferred technical solution of the present invention：Filter layer 11 be located at the second filter chamber 9 and water purification collecting chamber 12 it
Between, filter layer 11 is fixedly mounted on the top of water purification collecting chamber 12.
As a preferred technical solution of the present invention：The length of convex block 5 is 15mm-30mm, is highly 20mm-30mm,
The length of groove 6 is 15mm-30mm, is highly 20mm-30mm.
As a preferred technical solution of the present invention：Loose slot 13 is adapted with movable block 15, the inside of loose slot 13
One end is fixedly connected with one end of spring 14, and the other end of spring 14 is fixedly connected with movable block 15.
As a preferred technical solution of the present invention：The side of water purification collecting chamber 12 is fixedly connected with one end of pipeline,
The other end of pipeline is connected with the water inlet of atomizer 10, can be recycled, and saves water resource.
In conclusion the cardboard green printing machine dust exhaust apparatus, in use, user is inhaled dust by sweep-up pipe 1
Enter in the first filter chamber 3, dust enters in the first filter chamber 3, and a part is fallen into dust stratification slot 4, and a part passes through 7 mistake of filter screen
Filter, a small amount of dust enter in the second filter chamber 9, and when dust enters the second filter chamber 9, atomizer 10 persistently sprays water mist, protect
The humidity in the second filter chamber 7 is held, water mist carries out being mixed to form sewage, falls into filter layer 11 and be filtered with dust, filters
Water purification afterwards flows into water purification collecting chamber 12, and the water purification in water purification collecting chamber 12 provides water source by pipeline to atomizer 10,
It recycles, the air with dust is discharged after the second filter chamber 9 is filtered by exhaust outlet 25, when filter screen 7 needs clearly
When washing, sealing element 8 is pulled up, filter screen 7 is driven to move up, passes through the sliding in the second slideway 21 of the first draw runner 20, band
Dynamic second draw runner 23 is moved in sliding rail 22, and when sliding finishes the first draw runner 20 in the second slideway 21, filter screen 7 exists
The inside of first filter chamber 3 pulls out and removes, and when needing installation, the bottom of the second slideway 21 is mounted on to the top of the first draw runner 20
Portion, at this time the second draw runner 23 connected inside sliding rail 22, to lower stress push, when sliding finishes, the top of the first draw runner 20
Parallel with the top of filter screen 7, sealing element 8 and the upper surface of the first filter chamber 3 fit at this time, when dust stratification slot 4 needs to dismantle
When, force pushes four pushing blocks 16, and pushing block 16 is slided with movable slider 17 in the first slideway 20, in sliding process, pushing block
16 Compressive activities blocks 15, movable block 15 squeezes spring 14 and is compressed into loose slot 13, when pushing block 16 is after port 19 slides,
Movable block 15 is at this time extracted convex block 5 from groove 6, completely into loose slot 13 to be dismantled.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in second feature
Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact "up" or "down".
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of cardboard green printing machine dust exhaust apparatus, including sweep-up pipe (1), it is characterised in that：The one of the sweep-up pipe (1)
End is fixedly connected with the first filter chamber (3), and a middle side part of first filter chamber (3) offers entering-dust mouth (2), described into dirt
Mouth (2) is fixedly connected with one end of sweep-up pipe (1), and the bottom of first filter chamber (3) is movably installed with dust stratification slot (4), institute
It states dust stratification slot (4) to be clamped with the first filter chamber (3), the top both sides of the dust stratification slot (4) are installed with convex block
(5), the two bottom sides of first filter chamber (3) open up fluted (6), and the convex block (5) is adapted with groove (6), institute
The side upper end for stating convex block (5) offers loose slot (13), and the inside of the loose slot (13) is installed with spring (14), institute
The side for stating spring (14) is fixedly connected with movable block (15), and the groove (6) offers logical close to the side of loose slot (13)
Mouth (19), the internal activity of the port (19) are equipped with pushing block (16)；
The side of first filter chamber (3) slidably connects filter screen (7), and both ends are equal inside the side of the first filter chamber (3)
It is installed with the first draw runner (20), the both sides of the filter screen (7) offer the second slideway (21), first draw runner
(20) it is adapted with the second slideway (21), the side of first filter chamber (3) is installed with the second filter chamber (9), described
Filter screen (7) is movably arranged between the first filter chamber (3) and the second filter chamber (9), the inner cavity top of second filter chamber (9)
Portion is installed with atomizer (10), and the inner cavity bottom end of second filter chamber (9) is equipped with filter layer (11), the filter layer
(11) bottom is installed with water purification collecting chamber (12), and the side upper end of second filter chamber (9) offers exhaust outlet
(25)。
2. a kind of cardboard green printing machine dust exhaust apparatus according to claim 1, it is characterised in that：First draw runner
(20) both sides offer sliding rail (22), and the inside both sides of second slideway (21) are mounted on the second draw runner (23), institute
Sliding rail (22) is stated to be adapted with the second draw runner (23).
3. a kind of cardboard green printing machine dust exhaust apparatus according to claim 1, it is characterised in that：The port (19)
Inside both ends offer the first slideway (18), the both ends of the pushing block (16) have been fixedly connected with sliding block (17), the cunning
Block (17) is slidably connected in the first slideway (18).
4. a kind of cardboard green printing machine dust exhaust apparatus according to claim 1, it is characterised in that：The exhaust outlet
(25) exhaust pipe is installed on the outside of, one end of the exhaust pipe is fixedly connected with exhaust outlet (25).
5. a kind of cardboard green printing machine dust exhaust apparatus according to claim 1, it is characterised in that：The filter screen
(7) sealing element (8) is installed at the top of, the sealing element (8) is rubber pad.
6. a kind of cardboard green printing machine dust exhaust apparatus according to claim 1, it is characterised in that：The filter screen
(7) side surface activity is equipped with non-woven fabrics filter cotton layer (24), and the non-woven fabrics filter cotton layer (24) is bonded in filter plate
(7) surface.
7. a kind of cardboard green printing machine dust exhaust apparatus according to claim 1, it is characterised in that：The atomizer
(10) two are no less than, multiple atomizers (10) equidistantly distribute.
8. a kind of cardboard green printing machine dust exhaust apparatus according to claim 1, it is characterised in that：The filter layer
(11) between the second filter chamber (9) and water purification collecting chamber (12), the filter layer (11) is fixedly mounted on water purification collecting chamber
(12) top.
9. a kind of cardboard green printing machine dust exhaust apparatus according to claim 1, it is characterised in that：The convex block (5)
Length be 15mm-30mm, be highly 20mm-30mm, the length of groove (6) is 15mm-30mm, is highly 20mm-30mm.
10. a kind of cardboard green printing machine dust exhaust apparatus according to claim 1, it is characterised in that：The loose slot
(13) it is adapted with movable block (15), inside one end of the loose slot (13) is fixedly connected with one end of spring (14), described
The other end of spring (14) is fixedly connected with movable block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766013.8A CN108638660A (en) | 2018-07-12 | 2018-07-12 | A kind of cardboard green printing machine dust exhaust apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810766013.8A CN108638660A (en) | 2018-07-12 | 2018-07-12 | A kind of cardboard green printing machine dust exhaust apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108638660A true CN108638660A (en) | 2018-10-12 |
Family
ID=63751616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810766013.8A Pending CN108638660A (en) | 2018-07-12 | 2018-07-12 | A kind of cardboard green printing machine dust exhaust apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108638660A (en) |
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| CN208827341U (en) * | 2018-07-12 | 2019-05-07 | 湖州新天地印刷有限公司 | A kind of cardboard green printing machine dust exhaust apparatus |
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|---|---|---|---|---|
| CN104729058A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Fixing framework, filter screen component and filter component |
| CN205216477U (en) * | 2016-03-01 | 2016-05-11 | 申继文 | Novel exhaust purification of mill device |
| CN205613230U (en) * | 2016-04-20 | 2016-10-05 | 徐丹丹 | Fountain air purification device |
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