CN205392472U - Low -cost negative pressure control structure - Google Patents

Low -cost negative pressure control structure Download PDF

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Publication number
CN205392472U
CN205392472U CN201620160966.6U CN201620160966U CN205392472U CN 205392472 U CN205392472 U CN 205392472U CN 201620160966 U CN201620160966 U CN 201620160966U CN 205392472 U CN205392472 U CN 205392472U
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China
Prior art keywords
clean room
high efficiency
air filter
room
air
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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.)
Expired - Fee Related
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CN201620160966.6U
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Chinese (zh)
Inventor
张彩平
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张彩平
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Priority to CN201620160966.6U priority Critical patent/CN205392472U/en
Application granted granted Critical
Publication of CN205392472U publication Critical patent/CN205392472U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to a low -cost negative pressure control structure, including studio and clean room, the clean room includes first clean room and second clean room, and the second clean room sets up at the top of studio, and is equipped with the membrane that flow equalizes between studio and the second clean room, be equipped with pressure differential table and display screen manipulation on the outer wall of studio, be equipped with the workstation in the studio, be equipped with early effect filters in the first clean room, one side of early effect filters is connected with the medium effeciency filter, and early effect filters's upside is equipped with the electric cabinet, and the upside of electric cabinet is equipped with circulating fan, and circulating fan's export intercommunication second clean room is equipped with uniflow high efficiency filter and cleaning luminaries in the second clean room, and second clean room one side is equipped with the side high efficiency filter that airs exhaust. The particle of granule more than or equal to 0.3 micron is detached to the tertiary filtration system ability high efficiency filter of self -loopa of this adoption. In addition, this negative pressure control structure is built simply, and the accessory is easy, maintains simple, has reduced research and production cost.

Description

A kind of low cost vacuum cavitations structure
Technical field
This utility model relates to negative pressure control technology field, particularly to a kind of low cost vacuum cavitations structure.
Background technology
The utilization of negative pressure is very general, and people usually make certain segment space negative pressure state occur, and ubiquitous atmospheric pressure just can be utilized for our effect.Such as, when people breathe, when lung is in expansion state, negative pressure occurs, inside and outside lung, define pressure difference fresh air be just pressed in lung.
The principle of vacuum cavitations is used for pharmacy by people, the local cleaning apparatus that the place such as microbe research and scientific experiments is special, it provides a kind of vertical one-way gas flow, part pure air circulates in working area, part is expelled near zone, working area is made to produce negative pressure, prevent cross-contamination, for ensureing the high-cleanness, high environment of working area, carry out dust in a device, reagent weighs, subpackage, dust can be controlled, reagent is excessive, raise up, prevent dust, the reagent inhalation hazard to human body, also avoid dust, the cross-contamination of reagent, the safety of protection external environment and indoor occupant.Between traditional cleaning equipment in laboratory vacuum control system, attachment structure is complicated, it is difficult to need the equipment in replacing system according to concrete, when causing the purification efficiency of vacuum cavitations structure low during height, it is difficult to control, and structure excessively closed complex maintenance and got up also very inconvenient.Additionally, huge cost puts into, bring very big pressure to research institution and researching and producing of enterprise.
For this, it is proposed that a kind of low cost vacuum cavitations structure solves the problems referred to above.
Utility model content
The purpose of this utility model is a kind of low cost vacuum cavitations structure proposed to solve background technology.
To achieve these goals, this utility model adopts the technical scheme that
A kind of low cost vacuum cavitations structure, including operating room and clean room, described clean room includes the first clean room and the second clean room, and described first clean room is arranged on the side of operating room, described second clean room is arranged on the top of operating room, and is provided with current-sharing film between operating room and the second clean room;The outer wall of described operating room is provided with differential pressure indicator and operating display, is provided with workbench in described operating room, and workbench is arranged near the first clean room;It is provided with roughing efficiency air filter in described first clean room, the side of described roughing efficiency air filter is connected to medium effeciency filter, and the upside of roughing efficiency air filter is provided with electric cabinet, the upside of described electric cabinet is provided with circulating fan, the port of export of described circulating fan connects the second clean room by pipeline, it is provided with way flow high efficiency particulate air filter and Cleaning luminaire in described second clean room, and the second clean room is provided with side air draft high efficiency particulate air filter away from the side of the first clean room.
On the basis of technique scheme, it is possible to have technical scheme further below:
It is equipped with pressure inductor in described operating room and clean room, described pressure inductor, differential pressure indicator, operating display, roughing efficiency air filter, medium effeciency filter, way flow high efficiency particulate air filter, Cleaning luminaire, side air draft high efficiency particulate air filter all electrically connect with electric cabinet, and electric cabinet electrically connects with operating display.
Described side air draft high efficiency particulate air filter is provided with side air draft and regulates valve, regulates side air draft adjustment valve and can control the air quantity that side air draft high efficiency particulate air filter is discharged to outside negative pressure structure.
A kind of air purifier with lamp of described Cleaning luminaire, it produces substantial amounts of anion while illumination, for pellets such as the dirt in purifying the air of a room, cigarette, soft flocks.
Described current-sharing film is a kind of macromolecule current-sharing film, air after way flow high efficiency particulate air filter purifies, operating room is entered through current-sharing film, described current-sharing film can make air-flow uniformly go down to laminated, prevent from forming sinuous flow state, thus better controlling the cleanliness factor effect to reach ten thousand grades, thousand grades, hundred grades.
Vertically down, the air after purification adopts the mode of vertical current to flow to operating room to the air outlet of described way flow high efficiency particulate air filter.
This utility model by arranging roughing efficiency air filter in vacuum cavitations structure, medium effeciency filter and high efficiency particulate air filter, the mode adopting self-loopa is run, air-out vertically downward, efficiently control dust from flying, and the dust in operating room is all collected inside primarily efficient filter bag, and the product in this structure can regularly or according to pressure reduction instruction be replaced, different filter bag can also be changed according to different activities composition, not only avoid cross-contamination, and avoid atmosphere pollution, the self-loopa three-level filter system energy high efficiency filter adopted removes the granule particle be more than or equal to 0.3 micron.Additionally, this vacuum cavitations structure is built simple and easy, accessory is easy to get, and safeguards simple, reduces research and the cost produced.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of low cost vacuum cavitations structure that the utility model proposes.
In figure: 1 operating room, 2 first clean rooms, 3 second clean rooms, 4 differential pressure indicators, 5 operating display, 6 workbench, 7 roughing efficiency air filters, 8 medium effeciency filters, 9 electric cabinets, 10 circulating fans, 11 pipelines, 12 way flow high efficiency particulate air filters, 13 Cleaning luminaires, 14 current-sharing films, 15 side air draft high efficiency particulate air filters.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is further illustrated.
With reference to Fig. 1, a kind of low cost vacuum cavitations structure, including operating room 1 and clean room, clean room includes the first clean room 2 and the second clean room 3, first clean room 2 is arranged on the side of operating room 1, second clean room 3 is arranged on the top of operating room 1, and it is provided with current-sharing film 14 between operating room 1 and the second clean room 3, current-sharing film 14 is a kind of macromolecule current-sharing film, air after way flow high efficiency particulate air filter 12 purifies, operating room 1 is entered through current-sharing film 14, current-sharing film 14 can make air-flow uniformly go down to laminated, prevent from forming sinuous flow state, thus better controlling cleanliness factor to reach ten thousand grades, thousand grades, the effect of hundred grades;The outer wall of operating room 1 is provided with differential pressure indicator 4 and operating display 5, is provided with workbench 6 in operating room, and workbench 6 is arranged near the first clean room 2;nullIt is provided with roughing efficiency air filter 7 in first clean room 2,The side of roughing efficiency air filter 7 is connected to medium effeciency filter 8,And the upside of roughing efficiency air filter 7 is provided with electric cabinet 9,The upside of electric cabinet 9 is provided with circulating fan 10,The port of export of circulating fan 10 connects the second clean room 3 by pipeline 11,Way flow high efficiency particulate air filter 12 and Cleaning luminaire 13 it is provided with in second clean room 3,The air outlet of way flow high efficiency particulate air filter 12 is vertically down,Air after purification adopts the mode of vertical current to flow to operating room 1,13 1 kinds of air purifiers with lamp of Cleaning luminaire,It produces substantial amounts of anion while illumination,For the dirt in purifying the air of a room、Cigarette、The pellets such as soft flocks,Second clean room 3 is provided with side air draft high efficiency particulate air filter 15 away from the side of the first clean room 2,Side air draft high efficiency particulate air filter 15 is provided with side air draft and regulates valve,Regulate side air draft adjustment valve and can control the air quantity that side air draft high efficiency particulate air filter 15 is discharged to outside negative pressure structure,It is equipped with pressure inductor in operating room 1 and clean room,Pressure inductor、Differential pressure indicator 4、Operating display 5、Roughing efficiency air filter 7、Medium effeciency filter 8、Way flow high efficiency particulate air filter 12、Cleaning luminaire 13、Side air draft high efficiency particulate air filter 15 all electrically connects with electric cabinet 9,And electric cabinet 9 electrically connects with operating display 5.
The dust produced in work process and floating particulate matter return in the return air inlet on rear side of workbench 6 under vertical way flow is protected; after roughing efficiency air filter 7 and medium effeciency filter 8 filter; then through circulating fan 10; add and be sent in the second clean room 3; under air draft high efficiency particulate air filter 15 in side, side acts on; the clean air having fraction is discharged to the outside of negative pressure structure; all the other clean airs are vertically sent to through current-sharing film 14 and are defined way flow protection in operating room 1; take away dust from top to bottom, it is to avoid cross-contamination.Owing to operating room 1 can form stable way flow, the dust distributed in the region under the effect of one-way gas flow, can be trapped by roughing efficiency air filter 7 and medium effeciency filter 8 along with streamline.The wind arranged in these process China and foreign countries, under the effect of circulating fan 10, finally returns in device on the cross section of return air inlet height.By this circulation, in the working region of negative pressure structure, define the negative-pressure air-flow trend of a kind of ecto-entad, say, that the dust in negative-pressure protection device working region only can flow to return air inlet without being diffused into outside device.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; conceive according to the technical solution of the utility model and utility model thereof and be equal to replacement or change, all should be encompassed within protection domain of the present utility model.

Claims (6)

1. a low cost vacuum cavitations structure, including operating room (1) and clean room, it is characterized in that: described clean room includes the first clean room (2) and the second clean room (3), described first clean room (2) is arranged on the side of operating room (1), described second clean room (3) is arranged on the top of operating room (1), and is provided with current-sharing film (14) between operating room (1) and the second clean room (3);The outer wall of described operating room (1) is provided with differential pressure indicator (4) and operating display (5), it is provided with workbench (6) in described operating room, and workbench (6) is arranged near the first clean room (2);It is provided with roughing efficiency air filter (7) in described first clean room (2), the side of described roughing efficiency air filter (7) is connected to medium effeciency filter (8), and the upside of roughing efficiency air filter (7) is provided with electric cabinet (9), the upside of described electric cabinet (9) is provided with circulating fan (10), the port of export of described circulating fan (10) connects the second clean room (3) by pipeline (11), way flow high efficiency particulate air filter (12) and Cleaning luminaire (13) it is provided with in described second clean room (3), and second clean room (3) be provided with side air draft high efficiency particulate air filter (15) away from the side of the first clean room (2).
2. a kind of low cost vacuum cavitations structure according to claim 1, it is characterized in that: in described operating room (1) and clean room, be equipped with pressure inductor, described pressure inductor, differential pressure indicator (4), operating display (5), roughing efficiency air filter (7), medium effeciency filter (8), way flow high efficiency particulate air filter (12), Cleaning luminaire (13), side air draft high efficiency particulate air filter (15) all electrically connect with electric cabinet (9), and electric cabinet (9) electrically connects with operating display (5).
3. a kind of low cost vacuum cavitations structure according to claim 1, it is characterized in that: described side air draft high efficiency particulate air filter (15) is provided with side air draft and regulates valve, regulate side air draft adjustment valve and can control the air quantity that side air draft high efficiency particulate air filter (15) is discharged to outside negative pressure structure.
4. a kind of low cost vacuum cavitations structure according to claim 1, it is characterized in that: described Cleaning luminaire (13) is a kind of air purifier with lamp, it produces substantial amounts of anion while illumination, for the dirt in purifying the air of a room, cigarette, soft flocks.
5. a kind of low cost vacuum cavitations structure according to claim 1, it is characterized in that: described current-sharing film (14) is a kind of macromolecule current-sharing film, air after way flow high efficiency particulate air filter (12) purifies, enters operating room (1) through current-sharing film (14).
6. a kind of low cost vacuum cavitations structure according to claim 1, it is characterised in that: vertically down, the air after purification adopts the mode of vertical current to flow to operating room (1) to the air outlet of described way flow high efficiency particulate air filter (12).
CN201620160966.6U 2016-02-25 2016-02-25 Low -cost negative pressure control structure Expired - Fee Related CN205392472U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620160966.6U CN205392472U (en) 2016-02-25 2016-02-25 Low -cost negative pressure control structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620160966.6U CN205392472U (en) 2016-02-25 2016-02-25 Low -cost negative pressure control structure

Publications (1)

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CN205392472U true CN205392472U (en) 2016-07-27

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Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106225138A (en) * 2016-08-24 2016-12-14 苏州华泰空气过滤器有限公司 A kind of pharmacy train line negative-pressure isolation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106225138A (en) * 2016-08-24 2016-12-14 苏州华泰空气过滤器有限公司 A kind of pharmacy train line negative-pressure isolation device

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C14 Grant of patent or utility model
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160727

Termination date: 20170225

CF01 Termination of patent right due to non-payment of annual fee