CN110237619A - A kind of workshop environmental protecting device with multistage dedusting function - Google Patents
A kind of workshop environmental protecting device with multistage dedusting function Download PDFInfo
- Publication number
- CN110237619A CN110237619A CN201910649533.5A CN201910649533A CN110237619A CN 110237619 A CN110237619 A CN 110237619A CN 201910649533 A CN201910649533 A CN 201910649533A CN 110237619 A CN110237619 A CN 110237619A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- cleaning case
- dust cleaning
- dust
- diaphragm plate
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4254—Allowing or improving visual supervision, e.g. lamps, transparent parts, windows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
-
- 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
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of workshop environmental protecting devices with multistage dedusting function, belong to environmental protecting device field, a kind of workshop environmental protecting device with multistage dedusting function, including dust cleaning case, dust cleaning case left end is fixedly connected with air draft mechanism, air draft mechanism left end is fixedly connected with the blast pipe being connected with air draft mechanism, air draft mechanism right end is fixedly connected with the main air hose being connected with air draft mechanism, the right end of main air hose is extended in dust cleaning case and is fixedly connected with the right inner wall of dust cleaning case, main air hose lower end is fixedly connected with multiple branch pipes being connected with main air hose, solenoid valve is installed in branch pipe, diaphragm plate is fixedly connected in dust cleaning case, and diaphragm plate is located on the downside of main air hose, may be implemented in Chemical Manufacture different raw material or catalyst dust carry out categorised collection, various raw material or catalyst dust are effectively avoided to mix And noxious material is generated, to effectively reduce security risk.
Description
Technical field
The present invention relates to environmental protecting device fields, more specifically to a kind of workshop ring with multistage dedusting function
Protection device.
Background technique
In the architectural design of all kinds of workshops, all there is different degrees of dust pollution, including chemical pharmaceutical, food add
The industries such as work, metallurgy, casting, carbon materials, machining, building materials, especially in pharmaceutical manufacturing line, tablet press machine, granulator, mixed
Conjunction machine, spice, vibration sieve, pulverizer, weighing, covers capsule, in the pharmaceutical technologies such as Chinese medicine pre-treatment at ingredient, require to air into
Row dedusting.
The dedusting method of current commonly used dedusting environment friendly device are as follows: the dust laden air generated in technical process is being taken out
It enters in air hose under the action of blower from suction opening, then is transported in cleaner along air duct, it later will in cleaner
Dust separation comes out, and finally drains into purified gas in atmosphere, wherein cleaner is carried out generally by multi-stage filter cartridge
Dust separation, multi-stage filter cartridge has multistage dedusting function, so that dust removing effects are more preferable.
In chemical production process, each step requires to use different raw material or catalyst, traditional dedusting ring
Protection device certain raw material or can be urged by all raw material used or catalyst dust whole mixed collection together
Agent mix dust may generate noxious material together, and there are biggish security risks.
Summary of the invention
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of factories with multistage dedusting function
Room environmental protecting device, it may be implemented in Chemical Manufacture different raw material or catalyst dust carry out categorised collection, effectively
Various raw material or catalyst dust are avoided to mix and generate noxious material, to effectively reduce security risk.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of workshop environmental protecting device with multistage dedusting function, including dust cleaning case, the dust cleaning case left end is fixed to be connected
It is connected to air draft mechanism, the air draft mechanism left end is fixedly connected with the blast pipe being connected with air draft mechanism, the air draft mechanism
Right end is fixedly connected with the main air hose being connected with air draft mechanism, and the right end of the main air hose extends in dust cleaning case and and dedusting
The right inner wall of case is fixedly connected, and the main air hose lower end is fixedly connected with multiple branch pipes being connected with main air hose, the branch pipe
Solenoid valve is inside installed, diaphragm plate is fixedly connected in the dust cleaning case, and diaphragm plate is located on the downside of main air hose, the diaphragm plate
Outer end, which is dug, multiple air inlet holes to match with branch pipe, and branch pipe through air inlet hole and extends on the downside of diaphragm plate, the branch
The outer end of pipe is fixedly connected with the inner wall of air inlet hole, and the diaphragm plate lower end is fixedly connected with multiple multi-stage filter cartridges, and multistage filter
Cylinder is located at immediately below air inlet hole, and the dust cleaning case lower end, which is dug, multiple air outlets, and the dust cleaning case lower end is fixedly connected with more
A supporting leg, the supporting leg lower end are fixedly connected with universal wheel, and the universal wheel outer end is fixedly connected with self-locking brake, Ke Yishi
Now in Chemical Manufacture different raw material or catalyst dust carry out categorised collection, effectively avoid various raw material or catalyst
Mix dust generates noxious material together, to effectively reduce security risk.
Further, the multi-stage filter cartridge lower end offers closing dodge gate, and closes dodge gate and be located at air outlet just
Top, after collecting more dust in multi-stage filter cartridge, staff can be filtered multistage by air outlet and closing dodge gate
Dust in cylinder is cleared up.
Further, multiple vertical clapboards are fixedly connected in the dust cleaning case, and vertical clapboard is located on the downside of diaphragm plate, it is multiple
The vertical clapboard is located between two adjacent multi-stage filter cartridges, the fixed company in the upper end of the vertical clapboard and the lower end of diaphragm plate
It connects, lower space can be divided into several independent dirt pockets according to the quantity of multi-stage filter cartridge by vertical clapboard, it is possible to prevente effectively from accordingly
Multi-stage filter cartridge in dedusting on other multi-stage filter cartridges generate blowing influence.
Further, the blast pipe is set as the biggish funnel-form of left end opening, can preferably suck dust laden air, institute
It states blast pipe left end and is fixedly connected with the shield to match with blast pipe, it is possible to prevente effectively from staff accidentally sets foreign matter
Enter in blast pipe.
Further, the dust cleaning case outer end, which is dug, multiple observation windows, and the corresponding multi-stage filter cartridge of observation window face, institute
It states and is fixedly connected with transparent tempered glass in observation window, and be coated with sealant between tempered glass and the edge of observation window,
Staff can observe dust collection situation in multi-stage filter cartridge by observation window, clear up in time convenient for staff.
Further, multiple fly nets to match with air outlet are equipped on the downside of the dust cleaning case, the fly net passes through
Bolt is connect with dust cleaning case lower end, and since bolt can be dismantled, fly net will not influence staff in multi-stage filter cartridge
Dust cleared up.
Further, the fly net is located at immediately below air outlet, and fly net coats air outlet completely, can effectively keep away
Exempt from various insects to enter in dust cleaning case by air outlet.
3. beneficial effect
Compared with the prior art, the present invention has the advantages that
(1) this programme may be implemented in Chemical Manufacture different raw material or catalyst dust carry out categorised collection, have
Effect avoids various raw material or catalyst dust from mixing and generate noxious material, to effectively reduce security risk.
(2) multi-stage filter cartridge lower end offers closing dodge gate, and closes the surface that dodge gate is located at air outlet, works as multistage
After more dust is collected in filter cylinder, staff can by air outlet and closing dodge gate to the dust in multi-stage filter cartridge into
Row cleaning.
(3) multiple vertical clapboards are fixedly connected in dust cleaning case, and vertical clapboard is located on the downside of diaphragm plate, multiple vertical clapboard difference
Between two adjacent multi-stage filter cartridges, the upper end of vertical clapboard is fixedly connected with the lower end of diaphragm plate, and vertical clapboard can basis
Lower space is divided into several independent dirt pockets by the quantity of multi-stage filter cartridge, it is possible to prevente effectively from corresponding multi-stage filter cartridge is in dedusting
Generating blowing to other multi-stage filter cartridges influences.
(4) blast pipe is set as the biggish funnel-form of left end opening, can preferably suck dust laden air, and blast pipe left end is solid
Surely it is connected with the shield to match with blast pipe, it is possible to prevente effectively from foreign matter is placed in blast pipe by staff accidentally.
(5) dust cleaning case outer end, which is dug, multiple observation windows, and the corresponding multi-stage filter cartridge of observation window face, fixed in observation window
It is connected with transparent tempered glass, and is coated with sealant between tempered glass and the edge of observation window, staff can lead to
Dust collection situation in observation window observation multi-stage filter cartridge is crossed, is cleared up in time convenient for staff.
(6) multiple fly nets to match with air outlet are equipped on the downside of dust cleaning case, fly net passes through under bolt and dust cleaning case
End connection, since bolt can be dismantled, fly net will not influence staff and clear up the dust in multi-stage filter cartridge
(7) fly net is located at immediately below air outlet, and fly net coats air outlet completely, it is possible to prevente effectively from various insects
Entered in dust cleaning case by air outlet.
Detailed description of the invention
Fig. 1 is schematic diagram of internal structure of the invention；
Fig. 2 is the structural schematic diagram in Fig. 1 at A；
Fig. 3 is external structure schematic diagram of the invention.
Figure label explanation:
1 dust cleaning case, 2 air draft mechanisms, 3 blast pipes, 4 main air hoses, 5 branch pipes, 6 diaphragm plates, 7 air inlet holes, 8 multi-stage filter cartridges, 9 go out
Air port, 10 supporting legs, 11 vertical clapboards, 12 shields, 13 observation windows, 14 fly nets, 15 universal wheels.
Specific embodiment
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 description；Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside", " top/bottom end "
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot understand
For indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment 1:
Referring to Fig. 1, a kind of workshop environmental protecting device with multistage dedusting function, including dust cleaning case 1, dust cleaning case 1 are left
End is fixedly connected with air draft mechanism 2, and air draft mechanism 2 is the prior art, and details are not described herein, and 2 left end of air draft mechanism is fixedly connected
There is the blast pipe 3 being connected with air draft mechanism 2,2 right end of air draft mechanism is fixedly connected with the main air hose being connected with air draft mechanism 2
4, the right end of main air hose 4 is extended in dust cleaning case 1 and is fixedly connected with the right inner wall of dust cleaning case 1, and main air hose 4 is located at dust cleaning case 1
Interior, sensitive for damages, main 4 lower end of air hose are not fixedly connected with multiple branch pipes 5 being connected with main air hose 4, are equipped with electricity in branch pipe 5
Magnet valve, is fixedly connected with diaphragm plate 6 in dust cleaning case 1, and diaphragm plate 6 is located at main 4 downside of air hose, and diaphragm plate 6 will be in dust cleaning case 1 point
For upper and lower two enclosure spaces: upper space and lower space, 6 outer end of diaphragm plate dig have it is multiple match with branch pipe 5 into
Air holes 7, and branch pipe 5 through air inlet hole 7 and extends to 6 downside of diaphragm plate, the outer end of branch pipe 5 and the fixed company of the inner wall of air inlet hole 7
It connects.
Referring to Fig. 1,6 lower end of diaphragm plate is fixedly connected with multiple multi-stage filter cartridges 8, and multi-stage filter cartridge 8 is being located at air inlet hole 7 just
Lower section, quantity and the air inlet hole 7 of multi-stage filter cartridge 8 match, and the internal diameter of multi-stage filter cartridge 8 is greater than the internal diameter of branch pipe 5, dust cleaning case 1
Lower end, which is dug, multiple air outlets 9, and quantity and the multi-stage filter cartridge 8 of air outlet 9 match, and 1 lower end of dust cleaning case is fixedly connected with more
A supporting leg 10,10 lower end of supporting leg are fixedly connected with universal wheel 15, and 15 outer end of universal wheel is fixedly connected with self-locking brake, can be so as to
In staff's adjustment or the position of movable dust removal case 1, while dust cleaning case 1 can be fixed on finger in order to staff by self-locking brake
Positioning is set, may be implemented in Chemical Manufacture different raw material or catalyst dust carry out categorised collection, effectively avoid various
Raw material or catalyst dust mix and generate noxious material, so that security risk is effectively reduced, meanwhile, which makes
With easy, flexibly, it can be placed directly in by production equipment and be dusted, effectively improve efficiency of dust collection.
Referring to Fig. 1,8 lower end of multi-stage filter cartridge offers closing dodge gate, and close dodge gate be located at air outlet 9 just on
Side, after collecting more dust in multi-stage filter cartridge 8, staff can be filtered multistage by air outlet 9 and closing dodge gate
Dust in cylinder 8 is cleared up, and multiple vertical clapboards 11 is fixedly connected in dust cleaning case 1, and vertical clapboard 11 is located under diaphragm plate 6
Side, multiple vertical clapboards 11 are located between two adjacent multi-stage filter cartridges 8, the upper end of vertical clapboard 11 and the lower end of diaphragm plate 6
It is fixedly connected, lower space can be divided into several independent dirt pockets according to the quantity of multi-stage filter cartridge 8 by vertical clapboard 11, can be effective
Avoid corresponding multi-stage filter cartridge 8 in dedusting on other multi-stage filter cartridges 8 generate blowing influence, blast pipe 3 be set as left end opening compared with
Big funnel-form, can preferably suck dust laden air, and 3 left end of blast pipe is fixedly connected with the protection to match with blast pipe 3
Cover 12, it is possible to prevente effectively from foreign matter is placed in blast pipe 3 by staff accidentally.
Referring to Fig. 3,1 outer end of dust cleaning case, which is dug, multiple observation windows 13, quantity and 8 phase of multi-stage filter cartridge of observation window 13
Together, and the corresponding multi-stage filter cartridge 8 of 13 face of observation window, transparent tempered glass, and tempering glass are fixedly connected in observation window 13
Sealant is coated between glass and the edge of observation window 13, staff can observe 8 inner powder of multi-stage filter cartridge by observation window 13
Dirt collects situation, clears up in time convenient for staff, referring to Fig. 2, being equipped with multiple and air outlet on the downside of the dust cleaning case 1
9 fly nets 14 to match, the fly net 14 is connect by bolt with 1 lower end of dust cleaning case, since bolt can be dismantled,
Fly net 14 will not influence staff and clear up the dust in multi-stage filter cartridge 8, and the fly net 14 is being located at air outlet 9 just
Lower section, and the cladding air outlet 9 completely of fly net 14, it is possible to prevente effectively from various insects are entered in dust cleaning case 1 by air outlet 9.
Referring to Fig. 1, being first turned on corresponding branch when the staff of chemical factory needs to be dusted using the present apparatus
Solenoid valve in pipe 5, and ensure that the solenoid valve in other branch pipes 5 is in close state, then start air draft mechanism 2, exhaust fan
Dust laden air can be drawn into blast pipe 3 by structure 2, and dust laden air can pass sequentially through air draft mechanism 2, main air hose 4 and corresponding later
Branch pipe 5 and enter in multi-stage filter cartridge 8, since the internal diameter of multi-stage filter cartridge 8 is greater than the internal diameter of branch pipe 5, dust laden air is from branch pipe 5
When into multi-stage filter cartridge 8, it can make that air-flow is expanded suddenly, flow velocity reduces suddenly, so that large-sized dust can be deposited in multistage filter
Cylinder 8 in, and remaining dust can by multi-stage filter cartridge 8 filtration and be intercepted in multi-stage filter cartridge 8, thus realize to dust-laden sky
Gas carries out multistage dedusting, and by dust collection in corresponding multi-stage filter cartridge 8, finally, the air after dedusting then can be from air outlet 9
It is discharged outside dust cleaning case 1, when Chemical Manufacture carries out other steps, and the material or catalyst used can be with the material that originally used
Or catalyst, when reacting, staff can close the solenoid valve in the branch pipe 5 originally used, then open another branch
The solenoid valve of pipe 5, the present apparatus can carry out dust laden air dedusting and dust collection by another corresponding multi-stage filter cartridge 8,
May be implemented in Chemical Manufacture different raw material or catalyst dust carry out categorised collection, effectively avoid various raw material or
Catalyst dust mixes and generates noxious material, so that security risk is effectively reduced, meanwhile, device use simplicity,
Flexibly, it can be placed directly in by production equipment and be dusted, effectively improve efficiency of dust collection.
The foregoing is intended to be a preferred embodiment of the present invention；But scope of protection of the present invention is not limited thereto.
Anyone 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
It improves design and is subject to equivalent substitution or change, should be covered by the scope of protection of the present invention.
Claims (7)
1. a kind of workshop environmental protecting device with multistage dedusting function, including dust cleaning case (1), it is characterised in that: the dedusting
Case (1) left end is fixedly connected with air draft mechanism (2), and air draft mechanism (2) left end is fixedly connected with to be connected with air draft mechanism (2)
Logical blast pipe (3), air draft mechanism (2) right end are fixedly connected with the main air hose (4) being connected with air draft mechanism (2), institute
The right end for stating main air hose (4) is extended in dust cleaning case (1) and is fixedly connected with the right inner wall of dust cleaning case (1), the main air hose (4)
Lower end is fixedly connected with multiple branch pipes (5) being connected with main air hose (4), is equipped with solenoid valve in the branch pipe (5), described to remove
It is fixedly connected with diaphragm plate (6) in dirt case (1), and diaphragm plate (6) is located on the downside of main air hose (4), diaphragm plate (6) outer end is opened
Multiple air inlet holes (7) to match with branch pipe (5) are carved with, and branch pipe (5) through air inlet hole (7) and extends under diaphragm plate (6)
The outer end of side, the branch pipe (5) is fixedly connected with the inner wall of air inlet hole (7), and diaphragm plate (6) lower end is fixedly connected with multiple
Multi-stage filter cartridge (8), and multi-stage filter cartridge (8) is located at immediately below air inlet hole (7), dust cleaning case (1) lower end, which is dug, multiple outlet air
Mouth (9), dust cleaning case (1) lower end are fixedly connected with multiple supporting legs (10), and supporting leg (10) lower end is fixedly connected with
Universal wheel (15), universal wheel (15) outer end are fixedly connected with self-locking brake.
2. a kind of workshop environmental protecting device with multistage dedusting function according to claim 1, it is characterised in that: described
Multi-stage filter cartridge (8) lower end offers closing dodge gate, and closes the surface that dodge gate is located at air outlet (9).
3. a kind of workshop environmental protecting device with multistage dedusting function according to claim 1, it is characterised in that: described
It is fixedly connected with multiple vertical clapboards (11) in dust cleaning case (1), and vertical clapboard (11) is located on the downside of diaphragm plate (6), it is multiple described perpendicular
Partition (11) is located between two adjacent multi-stage filter cartridges (8), under the upper end and diaphragm plate (6) of the vertical clapboard (11)
End is fixedly connected.
4. a kind of workshop environmental protecting device with multistage dedusting function according to claim 1, it is characterised in that: described
Blast pipe (3) is set as the biggish funnel-form of left end opening, and blast pipe (3) left end is fixedly connected with and blast pipe (3) phase
The shield (12) matched.
5. a kind of workshop environmental protecting device with multistage dedusting function according to claim 1, it is characterised in that: described
Dust cleaning case (1) outer end, which is dug, to be had multiple observation windows (13), and the corresponding multi-stage filter cartridge of observation window (13) face (8), the observation
It is fixedly connected with transparent tempered glass in window (13), and is coated with sealing between tempered glass and the edge of observation window (13)
Glue.
6. a kind of workshop environmental protecting device with multistage dedusting function according to claim 1, it is characterised in that: described
Multiple fly nets (14) to match with air outlet (9) are equipped on the downside of dust cleaning case (1), the fly net (14) passes through bolt and removes
The connection of dirt case (1) lower end.
7. a kind of workshop environmental protecting device with multistage dedusting function according to claim 6, it is characterised in that: described
Fly net (14) is located at immediately below air outlet (9), and fly net (14) coats air outlet (9) completely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910649533.5A CN110237619A (en) | 2019-07-18 | 2019-07-18 | A kind of workshop environmental protecting device with multistage dedusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910649533.5A CN110237619A (en) | 2019-07-18 | 2019-07-18 | A kind of workshop environmental protecting device with multistage dedusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110237619A true CN110237619A (en) | 2019-09-17 |
Family
ID=67892660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910649533.5A Withdrawn CN110237619A (en) | 2019-07-18 | 2019-07-18 | A kind of workshop environmental protecting device with multistage dedusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110237619A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359336A (en) * | 2020-04-03 | 2020-07-03 | 杭州临安汉克森过滤设备有限公司 | Compound gas filter with sterilization mechanism |
| CN111993690A (en) * | 2020-08-14 | 2020-11-27 | 马鞍山欧格萨斯机械科技有限公司 | Dust-free laminating machine equipment for rock wool insulation board production and use method thereof |
| CN112845483A (en) * | 2021-02-03 | 2021-05-28 | 黄志强 | Formula of lying on ground weaving negative pressure dust collector |
| CN113101766A (en) * | 2021-03-29 | 2021-07-13 | 合肥大黄蜂机械有限公司 | Multi-cavity-matched separating mechanism and dust removal integrated box based on same |
| CN113477017A (en) * | 2021-08-18 | 2021-10-08 | 何俊健 | Purification system and purification method for dust-free workshop |
-
2019
- 2019-07-18 CN CN201910649533.5A patent/CN110237619A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359336A (en) * | 2020-04-03 | 2020-07-03 | 杭州临安汉克森过滤设备有限公司 | Compound gas filter with sterilization mechanism |
| CN111993690A (en) * | 2020-08-14 | 2020-11-27 | 马鞍山欧格萨斯机械科技有限公司 | Dust-free laminating machine equipment for rock wool insulation board production and use method thereof |
| CN111993690B (en) * | 2020-08-14 | 2021-05-18 | 马鞍山欧格萨斯机械科技有限公司 | Dust-free laminating machine equipment for rock wool insulation board production and use method thereof |
| CN112845483A (en) * | 2021-02-03 | 2021-05-28 | 黄志强 | Formula of lying on ground weaving negative pressure dust collector |
| CN112845483B (en) * | 2021-02-03 | 2024-03-01 | 浙江君飞纺织有限公司 | Ground formula weaving negative pressure dust collector |
| CN113101766A (en) * | 2021-03-29 | 2021-07-13 | 合肥大黄蜂机械有限公司 | Multi-cavity-matched separating mechanism and dust removal integrated box based on same |
| CN113477017A (en) * | 2021-08-18 | 2021-10-08 | 何俊健 | Purification system and purification method for dust-free workshop |
| CN113477017B (en) * | 2021-08-18 | 2022-07-29 | 广东洲上科技有限公司 | Purification system and purification method for dust-free workshop |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190917 |
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| WW01 | Invention patent application withdrawn after publication |