CN209588241U - A kind of positive pressure dust cleaning system of dust proof workshop - Google Patents
A kind of positive pressure dust cleaning system of dust proof workshop Download PDFInfo
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- CN209588241U CN209588241U CN201920244970.4U CN201920244970U CN209588241U CN 209588241 U CN209588241 U CN 209588241U CN 201920244970 U CN201920244970 U CN 201920244970U CN 209588241 U CN209588241 U CN 209588241U
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Abstract
A kind of positive pressure dust cleaning system of dust proof workshop, it is mounted in toilet, the dust return air mechanism for collecting dust is equipped in the toilet, for filtering the dedusting mechanism of dust, air supply tube and laminar flow hood, dust return air mechanism includes return air orifice plate and backwind tube, the dedusting mechanism includes the first air inlet, pocket type primary filter, pocket type medium effeciency filter, booster fan, board-like medium effeciency filter and the first air outlet, entering from first air inlet then in turn through the pocket type primary filter in the backwind tube with dust wind, pocket type medium effeciency filter, booster fan, board-like medium effeciency filter reaches first air outlet, first air outlet connects the air supply tube, the air supply tube connects the laminar flow hood.The whole system of the utility model is a self-circulation system, has both reached preferable dust removing effects, is also influenced on the pressure difference of toilet smaller.
Description
Technical field
The utility model relates to dust pelletizing system technical field, especially a kind of positive pressure dust cleaning system of dust proof workshop.
Background technique
Pharmaceutical factory workshop is one to the very high place of environment cleanliness requirement, and all devices facility in workshop must
Must not dust, not dust accumulation, without corner or spot as yet untouched by a clean-up campaign, can just produce up-to-standard stable drug in this way.However, in pharmaceutical factory solid system
Agent workshop tablet medicament choose piece packing during, a large amount of dust can be generated, usual way is to be placed in dust using dust excluding hood
Overlying regions take dust away, but in this manner can there are the following problems: 1, dust can be adsorbed in dust removal process
On dust excluding hood, dust is fallen after rise again to causing secondary pollution in bottom device when dust excluding hood stops working；2, the suction of dust excluding hood
It is limited, it is poor to some larger particles dust dust removing effects.3, in toilet in use, as needed to air pressure in toilet
It carries out control and forms the preferable space of airtightness, and take clean indoor air when dust excluding hood work away and cause toilet's pressure difference not
Stablize.
Utility model content
In view of the foregoing drawbacks, in order to guarantee cleanroom cleanliness and differential pressure requirements, up-to-standard stable medicine is produced
Product, a kind of of design put forth effort on the positive pressure dust cleaning system for solving the dust proof workshop of toilet's dust problem, and whole system is one
Self-circulation system had both reached preferable dust removing effects, also influenced on the pressure difference of toilet smaller.
In order to solve the above technical problems, the technical solution of the utility model are as follows: a kind of positive pressure dust cleaning system of dust proof workshop,
It is mounted in toilet, is equipped in the toilet for collecting the dust return air mechanism of dust, for filtering removing for dust
Dirt mechanism, air supply tube and laminar flow hood, dust return air mechanism include return air orifice plate and backwind tube, and the dedusting mechanism includes the
One air inlet, pocket type primary filter, pocket type medium effeciency filter, booster fan, board-like medium effeciency filter and the first air outlet, institute
State entering from first air inlet then in turn through the pocket type primary filter, pocket type in backwind tube with dust wind
Medium effeciency filter, booster fan, board-like medium effeciency filter reach first air outlet, send described in the first air outlet connection
Air hose, the air supply tube connect the laminar flow hood.
As a further improvement of the above technical scheme, the return air orifice plate is equipped with several apertures, the backwind tube packet
Dust collecting duct and pillar duct are included, the dust collecting duct and the pillar duct are detachably connected, and the dust collecting duct is horizontal
Ground is arranged in around dust equipment, and the pillar duct is vertically arranged with the dust collecting duct, and the return air orifice plate is detachable
Ground is arranged on the dust collecting duct and in 45 ° towards dust equipment.
As a further improvement of the above technical scheme, it is equipped with below the pillar duct for sinking dust in minimum point
Collection drawer.
As a further improvement of the above technical scheme, the dedusting mechanism is externally provided with the cabinet with reticle, makes institute
State cabinet and form multiple dedusting sections, the pocket type primary filter, pocket type medium effeciency filter, booster fan, it is board-like in imitated
Filter is separately positioned in corresponding dedusting section, and the dedusting section is externally provided with the cabinet door for being used to open dedusting section.
As a further improvement of the above technical scheme, it is equipped between the booster fan and the board-like medium effeciency filter
Homogenizing plate.
As a further improvement of the above technical scheme, turbine is equipped at first air inlet and first air outlet
Worm screw regulating valve.
As a further improvement of the above technical scheme, the second air inlet, the laminar flow hood are equipped at the top of the laminar flow hood
It is arranged above dust equipment, high efficiency particulate air filter is equipped with inside the laminar flow hood, the lower section of the high efficiency particulate air filter, which is equipped with, flows
Film.
As a further improvement of the above technical scheme, the laminar flow hood is equipped with differential pressure indicator, and top is equipped with for pacifying
The hanging ring of dress, the laminar flow hood bottom are surrounded by PVC bar shaped curtain.
Compared with prior art, the utility model has the beneficial effects that
1, whole system is a self-circulation system, is drawn after having dust wind out of toilet operation room through backwind tube
Dedusting mechanism is reached, by sending through air supply tube to laminar flow hood, finally by high efficiency filter in laminar flow hood after dedusting mechanism filter-press
After send back in toilet, both reached dust removing effects, also the pressure difference of toilet influenced smaller；
2, dedusting mechanism is placed in outside toilet, maintenance easy to repair, and most of dust is concentrated in middle effect bag position and captured, and
Dirt, board-like medium air filtration, high efficiency filter are caught by imitating in pocket type, cleans and replaces convenient for middle effect bag；
3,45 ° of return air orifice plate towards dust face, and airflow direction and dust gravity direction are almost the same, and dust removing effects are more preferable,
There is no fall the risk for causing secondary pollution after rise；
4, laminar flow hood is installed, laminar flow hood surrounding is held court from behind a screen enclosing, in this way by air current composition along with powder above dust equipment
Dust is orderly imported return air orifice plate by dirt self gravity.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the positive pressure dust cleaning system of dust proof workshop of the utility model；
Fig. 2 is a kind of front view of the dedusting mechanism of the positive pressure dust cleaning system of dust proof workshop of the utility model；
Fig. 3 is a kind of top view of the dedusting mechanism of the positive pressure dust cleaning system of dust proof workshop of the utility model.
Fig. 4 is a kind of structural schematic diagram of the dust return air mechanism of positive pressure dust cleaning system of dust proof workshop of the utility model；
Fig. 5 is a kind of structural schematic diagram of the laminar flow hood of the positive pressure dust cleaning system of dust proof workshop of the utility model；
Fig. 6 is a kind of the schematic diagram of the section structure of the laminar flow hood of the positive pressure dust cleaning system of dust proof workshop of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.It should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
The positive pressure dust cleaning system of the dust proof workshop is mounted in toilet, passes through horizontal combination clean air conditioner machine in toilet
Guarantee entire workshop environment purification, horizontal combination clean air conditioner machine includes air supply section, medium efficiency filtration section, steam humidification section,
It flows section, fan section, rear surface cooling section, return air mixing section, preceding surface cooling section, fresh air and just imitates section and fresh air section.It is net by above-mentioned segmentation
Change, sends constantly into a certain amount of treated air to interior, to eliminate the wet interference of various heat inside and outside toilet and dust pollution,
Horizontal combination clean air conditioner machine makes the parameters such as temperature humidity, wind speed, pressure and cleanliness required for keeping in toilet, such as
Reach temperature: 18~26 DEG C；Relative humidity: 45~65%；Purification rank: D grades.
Referring to Fig. 1, the positive pressure dust cleaning system of the dust proof workshop toilet operation room or choose the interior use of piece comprising
For collecting the dust return air mechanism 1 of dust, the dedusting mechanism 2 for filtering dust, air supply tube 3 and laminar flow hood 4.
Specifically, referring to figs. 2 and 3, dedusting mechanism 3 includes the first air inlet 201, pocket type primary filter 202, pocket type
Medium effeciency filter 203, booster fan 204, board-like medium effeciency filter 205 and the first air outlet 206, booster fan 204 and board-like
Homogenizing plate 208 is equipped between medium effeciency filter 205.Wherein, dust return air mechanism 1, the first air inlet 201 and the first air outlet
206 be arranged in toilet, in backwind tube 102 with dust wind from the first air inlet 201 enter then in turn through pocket type
Primary filter 202, pocket type medium effeciency filter 203, booster fan 204, board-like medium effeciency filter 205 reach the first air outlet
206, the first air outlet 206 connects air supply tube 3, and air supply tube 3 connects laminar flow hood 4, and laminar flow hood 4 is arranged above dust equipment.
Dedusting mechanism 3 is externally provided with the cabinet 207 with reticle, and cabinet 207 is made to form multiple dedusting sections, and pocket type was just imitated
Filter 202, pocket type medium effeciency filter 203, booster fan 204, board-like medium effeciency filter 205 are separately positioned on corresponding dedusting section
In, dedusting section includes that air inlet static pressure section, pocket type just imitate section, maintenance section, imitate section, fan section, flow equalization section, board-like middle effect section in pocket type
And wind outlet section, dedusting section are externally provided with the cabinet door 2071 for being used to open dedusting section.At first air inlet 201 and the first air outlet 206
Equipped with turbine and worm regulating valve 20, air force can be controlled by folding valve disc.
Referring to Fig. 1 and Fig. 4, entire dust return air mechanism 1 is spliced by pipeline, and detachably, when assembling is screwed.
Dust return air mechanism 1 includes return air orifice plate 101 and backwind tube 102, and return air orifice plate 101 is equipped with several apertures, small aperture root
Depending on the wind speed for needing to keep 2m/s, air quantity and area of section view concrete condition determine that backwind tube 102 includes dust collecting duct
1021 and pillar duct 1022, dust collecting duct 1021 and pillar duct 1022 are detachably connected, and dust collecting duct 1021 is horizontally
Setting is vertically arranged in dust equipment periphery, lower section and hopper periphery, pillar duct 1022 with respect to dust collecting duct 1021, return air
Orifice plate 101 is removably disposed on dust collecting duct 1021 and in 45 ° towards dust equipment.It is equipped with and uses below pillar duct 1022
It sinks the collection drawer 1023 of dust in minimum point, periodic cleaning can be carried out according to frequency of use.Arrow direction in figure
For the flow direction with dust air.
Referring to figs. 5 and 6, it is set at the top of laminar flow hood 4 there are two the second air inlet 401,4 bottom of laminar flow hood is the second air outlet
402, high efficiency particulate air filter 403 is equipped with inside laminar flow hood 4, the lower section of high efficiency particulate air filter 403, which is equipped with, flows film 404, and stream film 404 is
200 mesh.High efficiency particulate air filter 403 in the present embodiment is anti-flange pool sealed type non-inductive windings filter.Laminar flow hood 4 is equipped with pressure
Poor table 405, measures the pressure difference of high efficiency particulate air filter 403, and shows in laminar flow hood 4.Its top is equipped with for installation into top
The hanging ring 406 of ceiling, 4 bottom of laminar flow hood are surrounded by PVC bar shaped curtain 407.
Dust return air orifice plate, 45 ° of directions of return air orifice plate and dust face, hole is arranged in dust equipment surrounding in the utility model
Diameter and orifice plate length, which meet wind speed requirement, can reach dust removing effects；It concentrates most of dust middle effect bag position in dedusting mechanism
It captures, return air all sends clean air back to cleaning after effect in pocket type catches the processes such as dirt, board-like medium air filtration, high efficiency filter again
It is indoor；Laminar flow hood is installed, laminar flow hood surrounding is held court from behind a screen enclosing, in this way by air current composition along with dust itself above dust equipment
Dust is orderly imported return air orifice plate by gravity.The utility model is a self-circulation system, is drawn out of toilet operation room
With reaching dedusting mechanism through backwind tube after dust wind, by being sent through air supply tube to laminar flow hood after dedusting mechanism filter-press, most
Afterwards by being sent back in toilet after high efficiency filter in laminar flow hood, dust removing effects is both reached, also the pressure difference of toilet have been influenced smaller.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the protection scope of the utility model should be defined by the scope defined by the claims..For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of positive pressure dust cleaning system of dust proof workshop, is mounted in toilet, which is characterized in that be equipped in the toilet
For collecting dust return air mechanism, the dedusting mechanism for filtering dust, air supply tube and the laminar flow hood of dust, the dust return air
Mechanism includes return air orifice plate and backwind tube, and the dedusting mechanism in the first air inlet, pocket type primary filter, pocket type including imitating
Filter, booster fan, board-like medium effeciency filter and the first air outlet, band dust wind in the backwind tube is from first air inlet
Mouth enters then in turn through the pocket type primary filter, pocket type medium effeciency filter, booster fan, board-like medium effeciency filter
First air outlet is reached, first air outlet connects the air supply tube, and the air supply tube connects the laminar flow hood.
2. a kind of positive pressure dust cleaning system of dust proof workshop according to claim 1, which is characterized in that on the return air orifice plate
Equipped with several apertures, the backwind tube includes dust collecting duct and pillar duct, and the dust collecting duct and the pillar duct are removable
It connects with unloading, the dust collecting duct is horizontally disposed at around dust equipment, the relatively described dust collecting duct of the pillar duct
It is vertically arranged, the return air orifice plate is removably disposed on the dust collecting duct and in 45 ° towards dust equipment.
3. a kind of positive pressure dust cleaning system of dust proof workshop according to claim 2, which is characterized in that under the pillar duct
Side is equipped with for sinking the collection drawer of dust in minimum point.
4. a kind of positive pressure dust cleaning system of dust proof workshop according to claim 1, which is characterized in that outside the dedusting mechanism
Equipped with the cabinet for having reticle, so that the cabinet is formed multiple dedusting sections, imitated in the pocket type primary filter, pocket type
Filter, booster fan, board-like medium effeciency filter are separately positioned in corresponding dedusting section, and the dedusting section, which is externally provided with, to be used to open
The cabinet door of dedusting section.
5. a kind of positive pressure dust cleaning system of dust proof workshop according to claim 1, which is characterized in that the booster fan and
Homogenizing plate is equipped between the board-like medium effeciency filter.
6. a kind of positive pressure dust cleaning system of dust proof workshop according to claim 1, which is characterized in that first air inlet
With at first air outlet be equipped with turbine and worm regulating valve.
7. a kind of positive pressure dust cleaning system of dust proof workshop according to claim 1, which is characterized in that the laminar flow hood setting
Above dust equipment, it is equipped with the second air inlet at the top of the laminar flow hood, high efficiency particulate air filter is equipped with inside the laminar flow hood, it is described
The lower section of high efficiency particulate air filter, which is equipped with, flows film.
8. a kind of positive pressure dust cleaning system of dust proof workshop according to claim 7, which is characterized in that set in the laminar flow hood
There is differential pressure indicator, top is equipped with the hanging ring for installation, and the laminar flow hood bottom is surrounded by PVC bar shaped curtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244970.4U CN209588241U (en) | 2019-02-26 | 2019-02-26 | A kind of positive pressure dust cleaning system of dust proof workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244970.4U CN209588241U (en) | 2019-02-26 | 2019-02-26 | A kind of positive pressure dust cleaning system of dust proof workshop |
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| Publication Number | Publication Date |
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| CN209588241U true CN209588241U (en) | 2019-11-05 |
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| CN201920244970.4U Active CN209588241U (en) | 2019-02-26 | 2019-02-26 | A kind of positive pressure dust cleaning system of dust proof workshop |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023390A (en) * | 2019-12-31 | 2020-04-17 | 四川永祥多晶硅有限公司 | Fresh air system applied to crushing workshop and crushing workshop |
| CN111594926A (en) * | 2020-06-16 | 2020-08-28 | 深圳市德尼环境技术有限公司 | Clean workshop of biological medicine and air conditioning system thereof |
-
2019
- 2019-02-26 CN CN201920244970.4U patent/CN209588241U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023390A (en) * | 2019-12-31 | 2020-04-17 | 四川永祥多晶硅有限公司 | Fresh air system applied to crushing workshop and crushing workshop |
| CN111594926A (en) * | 2020-06-16 | 2020-08-28 | 深圳市德尼环境技术有限公司 | Clean workshop of biological medicine and air conditioning system thereof |
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