CN209723710U - A kind of novel negative pressure weighing room - Google Patents
A kind of novel negative pressure weighing room Download PDFInfo
- Publication number
- CN209723710U CN209723710U CN201822024237.XU CN201822024237U CN209723710U CN 209723710 U CN209723710 U CN 209723710U CN 201822024237 U CN201822024237 U CN 201822024237U CN 209723710 U CN209723710 U CN 209723710U
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- China
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- fixedly connected
- chamber enclosure
- weighing
- negative pressure
- maintenance door
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Abstract
The utility model discloses a kind of novel negative pressure weighing rooms, including weigh chamber enclosure, and the bottom wall of weighing room's interior of shell is fixedly connected with the reticle being connected with weighing room's interior of shell front-rear side walls.The novel negative pressure weighing room, by first without Ye Fengji, so that reducing noise while increasing speed air flow, and by second without Ye Fengji, so that the flow velocity of air reaches standard flow rate and the wind of blowout is stablized, the energy consumption of no leaf blower is only the half of conventional blower, electrostatic precipitator further filters dust, reduce the use of high efficiency particulate air filter, increase service life, make filter effect more excellent while reducing replacement cost, maintenance door makes enhanced convenience when being cleared up and being replaced, sealing ring makes maintenance door ensure that leakproofness when to open, by fixed magnet and adsorption magnet maintenance door is closed well when being not switched on, guarantee preferable leakproofness.
Description
Technical field
The utility model relates to pharmacy part cleaning apparatus technical field, specially a kind of novel negative pressure weighing room.
Background technique
Pharmaceutical engineering is the industry science class profession that a chemistry, biology, pharmacy (Chinese pharmacology) and engineering science are intersected, with culture
It is engaged in drug research and development manufacture, new process, new equipment, the exploitation of new varieties, amplification and designing talents are target.Although pharmaceutical engineering
Profession is being nominally new, but its generation is not completely new from the point of view of subject evolution, is the continuity of close profession,
It is the product of Chinese science technology development, pharmaceutical industry is extremely stringent to healthy requirement, and the original of GMP code requirement preparation is auxiliary
Material weighs should be in the special negative pressure weighing room for being able to maintain operating space negative pressure state, and requires negative pressure weighing room operating space
Airflow pattern in domain is vertical one-way flow, controlled wind speed needs to obtain in positive and negative 20 percent metre per second (m/s) of nought point four five
Uniform outlet air, it is necessary to have enough static pressure spaces.
Existing negative pressure weighing room can generate certain noise using conventional blower when in use, to negative
Pressing for the personnel of weighing room's work is a kind of no small burden, influences the working efficiency of staff, if having stayed in for a long time
Physiologically some damages can be caused to staff in the environment of noise, and it is just to imitate that negative pressure weighing room on the market, which uses,
Filter, medium effeciency filter and high efficiency particulate air filter three-stage filtration, and the service life of high efficiency particulate air filter is short and replacement cost is high, so mentioning
A kind of novel negative pressure weighing room is gone out to solve the problems, such as above-mentioned propose.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of novel negative pressure weighing room
The problem that noise is big and high efficiency particulate air filter service life is short.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel negative pressure weighing room, including weighs
Chamber enclosure, the bottom wall of weighing room's interior of shell are fixedly connected with the segmentation being connected with weighing room's interior of shell front-rear side walls
Plate is fixedly connected with the primary filter for extending to left side on the right side of reticle, and the inside for weighing chamber enclosure is fixedly connected with position
The rear wall of electrostatic precipitator above primary filter, weighing room's interior of shell is fixedly connected in electrostatic precipitator
Without Ye Fengji, the inside for weighing chamber enclosure is fixedly connected with positioned at first without the medium effeciency filter above leaf blower the first of side,
Be fixedly connected on front side of weighing room's interior of shell the rear wall for extending to weighing room's interior of shell and with reticle at the top of, weigh
The plenum chamber that chamber enclosure inside right side wall is connected with inner back side wall, the bottom wall of plenum chamber, which is pasted with, flows film, outside weighing room
Two high efficiency particulate air filters that the inside of shell is fixedly connected with above plenum chamber and is in contact with plenum chamber weigh in chamber enclosure
The rear wall in portion is fixedly connected with two second be located above two high efficiency particulate air filters without Ye Fengji, weighs in chamber enclosure
The right side wall in portion, which is fixedly connected with, determines air quantity valve through weighing chamber enclosure, and the left side for weighing chamber enclosure is hinged with dimension by hinge
Door is repaired, the sealing ring being in contact with maintenance door is fixedly connected on the left of weighing room's interior of shell, up and down two on the inside of sealing ring
Side is fixedly connected to block, and two pieces of adsorption magnets, the two sides up and down on the right side of the maintenance door are fixedly connected on the left of block
It is fixedly connected to two pieces of fixed magnets, the touch being fixedly connected with above primary filter on the right side of the reticle
Shield, the air gauge being fixedly connected on the right side of reticle above touch screen.
Preferably, the right side that the electrostatic precipitator, first are respectively positioned on maintenance door without leaf blower and medium effeciency filter, electrostatic
Deduster and medium effeciency filter are in contact with reticle.
Preferably, rubber slab, rubber slab and dimension are fixedly connected on the left of the electrostatic precipitator and medium effeciency filter
Door is repaired to be in contact.
Preferably, the maintenance door shares two pieces, is fixedly connected to handle on the left of every piece of maintenance door.
Preferably, the adsorption magnet and fixed magnet have four pieces, and adsorption magnet and fixed magnet are isodiametric circle
Column magnet.
Preferably, there are three the air gauge is total to, three air gauges are symmetric.
Compared with prior art, the utility model has the beneficial effects that the novel negative pressure weighing room, by by conventional wind
Machine is replaced with first without Ye Fengji, so that reducing the noise of blower generation while increasing speed air flow, and passes through
Above high efficiency particulate air filter second without Ye Fengji flow velocity and blown out without leaf blower so that the flow velocity of air is up to state standards
Wind it is more stable, and the energy consumption without leaf blower is only the half of conventional blower, by being located above primary filter
Electrostatic precipitator carries out further filtering dust, reduces the use intensity of high efficiency particulate air filter, increases high efficiency particulate air filter
Service life makes dust removal by filtration effect more excellent while greatly reducing the replacement cost of high efficiency particulate air filter, lead to
Maintenance door is crossed to make when medium effeciency filter, first are cleared up and replaced without leaf blower and electrostatic precipitator more
Convenient, sealing ring makes maintenance door ensure that leakproofness when to open, and to tie up by fixed magnet and adsorption magnet
Repairing door can close well when being not switched on, and guarantee preferable leakproofness.
Detailed description of the invention
Fig. 1 is a kind of this practical novel negative pressure weighing room structural schematic diagram；
Fig. 2 is a kind of this practical novel negative pressure weighing room structure front view；
Fig. 3 is a kind of this practical novel negative pressure weighing room the structure left view；
Fig. 4 is enlarged diagram at A in a kind of this practical novel negative pressure weighing room structure chart 1.
In figure: 1- weighs chamber enclosure；2- reticle；3- primary filter；4- electrostatic precipitator；5- first is without Ye Fengji；
6- medium effeciency filter；7- second is without Ye Fengji；8- high efficiency particulate air filter；9- determines air quantity valve；10- plenum chamber；11- flows film；12- dimension
Repair door；13- block；14- adsorption magnet；15- fixed magnet；16- sealing ring；17- touch screen；18- air gauge.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are please referred to, a kind of embodiment provided by the utility model: a kind of novel negative pressure weighing room,
Including weighing chamber enclosure 1, the bottom wall inside weighing chamber enclosure 1 is fixedly connected with to be connected with weighing 1 inside front-rear side walls of chamber enclosure
The reticle 2 connect, the right side of reticle 2 are fixedly connected with the primary filter 3 for extending to left side, weigh the inside of chamber enclosure 1
It is fixedly connected with the electrostatic precipitator 4 for being located at 3 top of primary filter, the rear wall inside chamber enclosure 1 is weighed and is fixedly connected with
Above electrostatic precipitator 4 first without leaf blower 5, the inside for weighing chamber enclosure 1 is fixedly connected with positioned at first without leaf wind
The medium effeciency filter 6 of the top of machine 5 weighs after the front side inside chamber enclosure 1 is fixedly connected with and extends to inside weighing chamber enclosure 1
Side wall and the plenum chamber 10 being connected with 2 top of reticle, weighing 1 inside right side wall of chamber enclosure and inner back side wall, plenum chamber
10 bottom wall is pasted with stream film 11, and the inside for weighing chamber enclosure 1 is fixedly connected with above plenum chamber 10 and and plenum chamber
10 two high efficiency particulate air filters 8 being in contact weigh the rear wall inside chamber enclosure 1 and are fixedly connected with and are located at two efficient mistakes
Two second of 8 top of filter weigh the right side wall inside chamber enclosure 1 and are fixedly connected with through weighing chamber enclosure 1 without leaf blower 7
Determine air quantity valve 9, the left side for weighing chamber enclosure 1 is hinged with maintenance door 12 by hinge, and electrostatic precipitator 4, first is without leaf blower 5
The right side of maintenance door 12 is respectively positioned on medium effeciency filter 6, electrostatic precipitator 4 and medium effeciency filter 6 are in contact with reticle 2, quiet
The left side of electric precipitator 4 and medium effeciency filter 6 is fixedly connected to rubber slab, and rubber slab is in contact with maintenance door 12, maintenance door
12 share two pieces, and the left side of every piece of maintenance door 12 is fixedly connected to handle, weigh the left side inside chamber enclosure 1 and are fixedly connected with
The two sides up and down of the sealing ring 16 being in contact with maintenance door 12,16 inside of sealing ring are fixedly connected to block 13, block 13
Left side is fixedly connected with two pieces of adsorption magnets 14, and the two sides up and down on 12 right side of maintenance door are fixedly connected to two pieces of fixed magnets
15, adsorption magnet 14 and fixed magnet 15 have four pieces, and adsorption magnet 14 and fixed magnet 15 are isodiametric cylindrical magnet, point
The right side for cutting plate 2 is fixedly connected with touch screen 17 above primary filter 3, and the right side of reticle 2 is fixedly connected with position
Air gauge 18 above touch screen 17, air gauge 18 altogether there are three, three air gauges 18 are symmetric, by will be conventional
Blower is replaced with first without leaf blower 5, so that reducing the noise of blower generation while increasing speed air flow, and logical
Second above high efficiency particulate air filter 8 is crossed without leaf blower 7, the flow velocity and without Ye Fengji so that the flow velocity of air is up to state standards
The wind of blowout is more stable, and the energy consumption without leaf blower is only the half of conventional blower, by being located on primary filter 3
The electrostatic precipitator 4 of side carries out further filtering dust, reduces the use intensity of high efficiency particulate air filter 8, increases efficiently mistake
The service life of filter 8 makes dust removal by filtration effect more while greatly reducing the replacement cost of high efficiency particulate air filter 8
It is excellent, to be cleared up and replaced without leaf blower 5 and electrostatic precipitator 4 to medium effeciency filter 6, first by maintenance door 12
When enhanced convenience, sealing ring 16 make maintenance door 12 for open when ensure that leakproofness, pass through fixed magnet
15 and adsorption magnet 14 maintenance door 12 is closed well when being not switched on, guarantee preferable leakproofness.
Working principle: the novel negative pressure weighing room, by the way that conventional blower is replaced with first without leaf blower 5, so that
The noise of blower generation, and the second nothing by being located at 8 top of high efficiency particulate air filter are reduced while increasing speed air flow
Leaf blower 7, the flow velocity and wind without the blowout of leaf blower is the more stable so that flow velocity of air is up to state standards, and without leaf wind
The energy consumption of machine is only the half of conventional blower, and the electrostatic precipitator 4 by being located at 3 top of primary filter carries out further mistake
Dust is filtered, reduces the use intensity of high efficiency particulate air filter 8, increases the service life of high efficiency particulate air filter 8, greatly reduce height
Make dust removal by filtration effect more excellent while imitating the replacement cost of filter 8, is made by maintenance door 12 to middle effect
Enhanced convenience when filter 6, first is cleared up and replaced without leaf blower 5 and electrostatic precipitator 4, sealing ring 16 make
Maintenance door 12 ensure that leakproofness when to open, and make maintenance door 12 not by fixed magnet 15 and adsorption magnet 14
It can be closed well when opening, guarantee preferable leakproofness, it is greatly and efficient to solve noise mentioned above in the background art
The short problem of 8 service life of filter.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of novel negative pressure weighing room, including weigh chamber enclosure (1), it is characterised in that: weighing chamber enclosure (1) inside
Bottom wall is fixedly connected with the reticle (2) being connected with the internal front-rear side walls of weighing chamber enclosure (1), and the right side of reticle (2) is solid
Surely it is connected with the primary filter (3) for extending to left side, the inside for weighing chamber enclosure (1) is fixedly connected with positioned at primary filter
(3) electrostatic precipitator (4) above weighs chamber enclosure (1) internal rear wall and is fixedly connected on electrostatic precipitator (4)
Without Ye Fengji (5), the inside for weighing chamber enclosure (1) is fixedly connected with positioned at first without in above Ye Fengji (5) the first of side
It imitates filter (6), weighs chamber enclosure (1) internal front side and be fixedly connected with the rear wall for extending to and weighing chamber enclosure (1) inside
And the plenum chamber (10) being connected with reticle (2) top, weighing chamber enclosure (1) inside right side wall and inner back side wall, static pressure
The bottom wall of case (10) is pasted with stream film (11), and the inside for weighing chamber enclosure (1) is fixedly connected with above plenum chamber (10)
And two high efficiency particulate air filters (8) being in contact with plenum chamber (10), it weighs chamber enclosure (1) internal rear wall and is fixedly connected with point
Not Wei Yu two second above two high efficiency particulate air filters (8) without Ye Fengji (7), it is solid to weigh chamber enclosure (1) internal right side wall
Surely it is connected with through determining air quantity valve (9) for chamber enclosure (1) is weighed, the left side for weighing chamber enclosure (1) is hinged with maintenance by hinge
Door (12) weighs chamber enclosure (1) internal left side and is fixedly connected with the sealing ring (16) being in contact with maintenance door (12), sealing ring
(16) two sides up and down on the inside of are fixedly connected to block (13), and two pieces of adsorption magnets are fixedly connected on the left of block (13)
(14), the two sides up and down on the right side of the maintenance door (12) are fixedly connected to two pieces of fixed magnets (15), the reticle (2)
Right side is fixedly connected with the touch screen (17) above primary filter (3), is fixedly connected with and is located on the right side of reticle (2)
Air gauge (18) above touch screen (17).
2. a kind of novel negative pressure weighing room according to claim 1, it is characterised in that: the electrostatic precipitator (4), first
No Ye Fengji (5) and medium effeciency filter (6) are respectively positioned on the right side of maintenance door (12), electrostatic precipitator (4) and medium effeciency filter (6)
It is in contact with reticle (2).
3. a kind of novel negative pressure weighing room according to claim 1, it is characterised in that: the electrostatic precipitator (4) and in
It is fixedly connected to rubber slab on the left of effect filter (6), rubber slab is in contact with maintenance door (12).
4. a kind of novel negative pressure weighing room according to claim 1, it is characterised in that: the maintenance door (12) shares two
Block is fixedly connected to handle on the left of every piece of maintenance door (12).
5. a kind of novel negative pressure weighing room according to claim 1, it is characterised in that: the adsorption magnet (14) and fixation
Magnet (15) has four pieces, and adsorption magnet (14) and fixed magnet (15) are isodiametric cylindrical magnet.
6. a kind of novel negative pressure weighing room according to claim 1, it is characterised in that: the air gauge (18) shares three
A, three air gauges (18) are in be equally spaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024237.XU CN209723710U (en) | 2018-12-04 | 2018-12-04 | A kind of novel negative pressure weighing room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822024237.XU CN209723710U (en) | 2018-12-04 | 2018-12-04 | A kind of novel negative pressure weighing room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209723710U true CN209723710U (en) | 2019-12-03 |
Family
ID=68676471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822024237.XU Active CN209723710U (en) | 2018-12-04 | 2018-12-04 | A kind of novel negative pressure weighing room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209723710U (en) |
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2018
- 2018-12-04 CN CN201822024237.XU patent/CN209723710U/en active Active
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