CN105239898A - Right-angle airtight type self-purifying transfer window - Google Patents
Right-angle airtight type self-purifying transfer window Download PDFInfo
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- CN105239898A CN105239898A CN201510824413.6A CN201510824413A CN105239898A CN 105239898 A CN105239898 A CN 105239898A CN 201510824413 A CN201510824413 A CN 201510824413A CN 105239898 A CN105239898 A CN 105239898A
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Abstract
The invention discloses a right-angle airtight type self-purifying transfer window arranged on a partition plate used for blocking a cleaning area and a pollution area. A filter layer, a transfer layer and a fan layer are sequentially formed in a transfer window body from top to bottom. An air filter is arranged between the filter layer and the transfer layer. A transfer cavity with the two sides opened is formed in the transfer layer, the opening in one side of the transfer cavity is formed in the side wall, located on one side of the cleaning area, of the transfer window body and provided with a cleaning area transfer window door, and the opening in the other side of the transfer cavity is formed in the side wall, located on one side of the pollution area, of the transfer window body and provided with a pollution area transfer window door. The top end of the transfer cavity is sequentially communicated with the air filter and the filter layer, and the bottom face of the transfer cavity is formed by a pore plate communicated with the fan layer. A fan is arranged in the fan layer, and an air outlet of the fan is communicated with the filter layer through an airtight air duct formed in the inner side wall of the transfer window body. The right-angle airtight type self-purifying transfer window can avoid cross pollution and is suitable for transferring experiment goods between the pollution area and a non-pollution area.
Description
Technical field
The present invention relates to right angle cleaning laboratory logistics corridor delivery window.Particularly relate to a kind of right angle airproof auto purification delivery window for biocontainment laboratory.
Background technology
Delivery window is mounted on room partition wall, for material transmission, there is a kind of chamber installation of the basic function of isolation both sides space air, its objective is the stream of people, logistics differentiation clearly, avoid cross pollution, reduce switch gate number of times, arranging delivery window is Control pollution, a kind of method of saving the energy.As biocontainment laboratory be mainly used in being separated the bio-hazard factor, cultivate, the experimental implementation such as detection, possess suitable biohazardous, delivery window is the visual plant of biocontainment laboratory ancillary facility.Conventional delivery window generally adopts interlocking-type, and its both sides air is not directly contacted.JGT382-2012 " delivery window " has clear and definite regulation to delivery window classification and basic demand.
The delivery window of domestic development mostly is basic model delivery window, technical level and production technology comparatively backwardness, seal is poor, is difficult to meet the place functional requirement having tightness and require, delivery window with self-purification function and sterilizing function rarely has report especially, the main dependence on import of this kind equipment.But import equipment is expensive, the import cycle is longer, and above factor becomes the large bottleneck that restriction China cleaning project is built.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of switch that can reduce controlled environment door and the right angle airproof auto purification delivery window preventing from adjacent area air-flow from communicating causing cross pollution.
The technical solution adopted in the present invention is: a kind of right angle airproof auto purification delivery window, be arranged on the dividing plate for blocking cleaning area and Polluted area, include transmission forms, filtration beds is formed with successively from top to bottom in described transmission forms, transfer layer and blower fan layer, be provided with for carrying out filtered air strainer to the air flowing to transfer layer from filtration beds between described filtration beds and transfer layer, the transmission cavity with both-side opening is provided with in described transfer layer, the opening of described transmission cavity side is arranged on the sidewall being positioned at side, cleaning area of transmission forms, and transmission window in clear area is installed, the opening of described transmission cavity opposite side is arranged on the sidewall being positioned at Polluted area side of transmission forms, and transmission window in contaminated area is installed, the top of described transmission cavity is connected with filtration beds with described air filter successively, the bottom surface of described transmission cavity is made up of the orifice plate be connected with described blower fan layer, blower fan is provided with in described blower fan layer, the air outlet of described blower fan is communicated with filtration beds by being arranged on the airtight air channel of transmitting on forms inside wall.
The opening of described transmission cavity both sides becomes 90 degree to be disposed adjacent.
Illuminating lamp is provided with in described transmission forms.
Also control box is provided with in described transmission forms, the gas be respectively arranged with in described control box for injecting with outside carries out the interface box circulated, and for providing power supply, controls clear area and transmits the electrical appliance kit that window and contaminated area transmit the opening and closing of window and the unlatching of blower fan.
Be provided with in described interface box: for injecting the sterilizing gas admission valve of sterilizing gas and the outlet valve for Exhaust Gas in transmission forms, wherein, the arrival end of described sterilizing gas admission valve is used as sterilizing gas inlet and is positioned at the outside of transmission forms for connecting external disinfection gas injection apparatus, the port of export of sterilizing gas admission valve is positioned at the transfer layer transmitting forms, the arrival end of described outlet valve is positioned at the transfer layer transmitting forms, and the port of export of outlet valve is positioned at the outside of transmitting forms.
Also be provided with the sterilization checking mouth transmitting the biological indicator of gas depoisoning effect in forms for placing inspection in described interface box, described sterilization checking mouth is communicated with the transfer layer transmitting forms.
Be provided with in described electrical appliance kit for providing the power module of power supply and controlling the control unit that window is transmitted in clear area, contaminated area transmits the unlatching of window and blower fan.
Described power module includes the aviation plug for being connected with external power source be arranged on the sidewall transmitting forms, and power input connects the Switching Power Supply of described aviation plug power output end connection control unit.
Described control unit includes PLC, what be connected to described PLC signal input part transmits the first control panel of the first electromagnetic lock open and-shut mode on window and the second control panel for controlling the second electromagnetic lock open and-shut mode be arranged on contaminated area transmission window for controlling to be arranged on clear area, the power input of described PLC connects power module, the signal output part of described PLC connects the first coil in the first electromagnetic lock respectively, the second coil in second electromagnetic lock, illuminating lamp and blower fan, wherein, described first coil and the feedback signal input terminal being connected PLC for the feedback output end closing gate signal to PLC feedback on the second coil.
The first described control panel is respectively arranged with the first door open switch, the first fan switch and the first light switch; The second described control panel is respectively arranged with the second door open switch, the second fan switch and the second light switch.
Right angle of the present invention airproof auto purification delivery window, with self-purification function and sterilizing function, avoid cross pollution, the switch reducing controlled environment door and the cross pollution preventing from adjacent area air-flow from communicating causing, be applicable to the transmission of the experiment article between contaminated area and uncontamination district.The present invention has following function:
(1) interlock function.Under delivery window normal operating conditions, open side and transmit window, another side door can not be opened, and two side doors can not be opened simultaneously; When being in power failure state, two side doors can freely be opened.
(2) self-circulation air purification function.Due to delivery window open the door time, contaminated side air certainly will enter in delivery window, when open opposite side transmit window time, contaminated air with Diffusion of gas stream to relative clean side, can cause the cross pollution of delivery window both sides space air.Delivery window of the present invention can carry out purified treatment to delivery window inner air, carries out purified treatment, prevent cross pollution by the ventilation of Wind Volume and high efficiency filter effect to contaminated air.
(3) sterilizing function.In biocontainment laboratory, air has stronger biohazardous, therefore needs to possess corresponding measure to delivery window disinfection.Delivery window of the present invention, after terminating an experimental period, realizes space disinfection in delivery window by sterilised medium, ensures that next time, experiment can harmlessly run.
Accompanying drawing explanation
Fig. 1 is the top view of right angle of the present invention airproof auto purification delivery window installment state;
Fig. 2 is right angle of the present invention airproof auto purification delivery window external structure schematic diagram;
Fig. 3 is right angle of the present invention airproof auto purification delivery window internal construction schematic diagram;
Fig. 4 is right angle of the present invention airproof auto purification delivery window internal gas circulation schematic diagram;
Fig. 5 is the control box structural representation of right angle of the present invention airproof auto purification delivery window;
Fig. 6 is the circuit theory diagrams of right angle of the present invention airproof auto purification delivery window control unit.
In figure
1: transmit forms 2: filtration beds
3: transfer layer 4: blower fan layer
5: air filter 6: transmit cavity
7: window 8 is transmitted in clear area: contaminated area transmits window
9: orifice plate 10: blower fan
11: airtight air channel 12: control box
121: interface box 1211: sterilizing gas admission valve
1212: outlet valve 1213: sterilization checking mouth
122: electrical appliance kit 1221: power module
1222: control unit 13: the first electromagnetic lock
131: the first coil 14: the second electromagnetic locks
141: the second coil 15: the first control panels
151: the first door open switch 152: the first fan switch
153: the first light switch 16: the second control panels
161: the second door open switch 162: the second fan switch
163: the second light switches 17: illuminating lamp
18:PLCFU: insurance
A: cleaning area B: Polluted area
C: dividing plate
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, right angle of the present invention airproof auto purification delivery window is described in detail.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, right angle of the present invention airproof auto purification delivery window, be arranged on the dividing plate C for blocking cleaning area A and Polluted area B, include and transmit forms 1, from top to bottom be formed successively in described transmission forms 1 for airfiltering filtration beds 2, for placing the transfer layer 3 transmitting article, with blower fan layer 4, the high efficiency particle air filter 5 for filtering the air flowing to transfer layer 3 from filtration beds 2 is provided with between described filtration beds 2 and transfer layer 3, international standard H13 type high efficiency particle air filter selected by air filter 5, filter efficiency ≮ 99.990.3 μm, specification is 305mm × 305mm × 90mm, maintain easily and replacing.High efficiency particle air filter is installed as No leakage and installs, and the air in filtration beds 2 can only enter transfer layer 3 via high efficiency particle air filter, and can not be entered by other positions.The transmission cavity 6 with both-side opening is provided with in described transfer layer 3, the opening of described transmission cavity 6 side is arranged on the sidewall being positioned at A side, cleaning area of transmission forms 1, and be provided with for realizing the airtight clear area transmission window 7 of delivery window, the opening of described transmission cavity 6 opposite side is arranged on the sidewall being positioned at Polluted area B side of transmission forms 1, and be provided with for realizing the airtight contaminated area transmission window 8 of delivery window, the opening of described transmission cavity 6 both sides becomes 90 degree to be disposed adjacent.Consider spaces compact in laboratory, need be conducive to cleaning, therefore delivery window should function i ntegration, volume be little as far as possible.Delivery window of the present invention adopts the design of right-angle type case structure, so be 90 degree of installation at delivery window two side door, transmit article and sent into by side, 90 degree of sides adjacent taking-ups, right-angle design effectively can reduce operating space.Clear area is transmitted inside window 7 and contaminated area transmission window 8 and is provided with silica gel sealing bar, to guarantee tightness requirement; Clear area is transmitted on window 7 and contaminated area transmission window 8 and is arranged glass window, adopts the mode of doubling sealing to ensure No leakage.Illuminating lamp 17 is provided with in described transmission forms 1.
The top of described transmission cavity 6 is connected with filtration beds 2 with described air filter 5 successively, the bottom surface of described transmission cavity 6 is made up of the orifice plate 9 be connected with described blower fan layer 4, blower fan 10 is mainly provided with in described blower fan layer 4, be connected with transfer layer 3 by orifice plate 9, the air outlet of described blower fan 10 is communicated with filtration beds 2 by being arranged on the airtight air channel 11 of transmitting on forms 1 inside wall.Select vehicle-mounted draft fan in the present embodiment, when static pressure 200Pa, air quantity reaches 450m3/h, and it is large that this type blower fan possesses air quantity, and pressure is high, and noise is low, the feature of compact conformation, and Blower Housing is PP material, tolerates the corrosion of conventional soda acid disinfectant.
In the present invention, transmit forms 1 and adopt 304 stainless steel welding, have the filtration beds of seal request, transfer layer, blower fan layer and airtight air channel 11 to adopt full weld technique integral solder, after welding, ensure weld seam, solder joint place No leakage by pressure test.
JGT382-2012 " delivery window " specifies, in B1 purification type delivery window passage, ventilation rate should higher than 50 times/h, and cleanliness factor should be not less than the requirement of in GB50073-2001 7 grades, then according to above space structure design, annular seal space volume of the present invention is 0.066m
3, the air quantity of blower fan is at least 198m
3/ h.
In the present invention, the air transmitted in chamber adopts the Air Distribution sending lower row, air in transfer layer is pumped to blower fan layer via the orifice plate of two interlayers by blower fan, top filtration layer is sent into via airtight air channel, by the filtration of high efficiency particle air filter, pure air is sent in transfer layer, as shown in Figure 4.Top filtration layer top arranges corresponding height space, and the double static pressure layer that does uses, and can meet strainer air intake surface wind speed coherence request.
As shown in Figure 3, control box 12 is also provided with in described transmission forms 1, the gas be respectively arranged with in described control box 12 for injecting with outside carries out the interface box 121 circulated, and for providing power supply, controls clear area and transmits the electrical appliance kit 122 that window 7 and contaminated area transmit the opening and closing of window 8 and the unlatching of blower fan 10.
As shown in Figure 5, be provided with in described interface box 121: for injecting the sterilizing gas admission valve 1211 of sterilizing gas and the outlet valve 1212 for Exhaust Gas in transmission forms 1, wherein, the arrival end of described sterilizing gas admission valve 1211 is used as sterilizing gas inlet and is positioned at the outside of transmission forms 1 for connecting external disinfection gas injection apparatus, the port of export of sterilizing gas admission valve 1211 is positioned at the transfer layer 3 transmitting forms 1, the arrival end of described outlet valve 1212 is positioned at the transfer layer 3 transmitting forms 1, the port of export of outlet valve 1212 is positioned at the outside of transmitting forms 1.Also be provided with the sterilization checking mouth 1213 transmitting the biological indicator of gas depoisoning effect in forms 1 for placing inspection in described interface box 121, described sterilization checking mouth 1213 is communicated with the transfer layer 3 transmitting forms 1.
Right angle of the present invention airproof auto purification delivery window, consider the various situation more complicated in laboratory, disinfection way is also varied, and the present invention can adopt following two kinds of modes to carry out disinfection to delivery window inside.(1) independent loops which of sterilizing needs external sterilizing gas generating means, injects sterilizing gas, and then realize sterilization to delivery window itself by sterilization interface in delivery window, can independent operation, with laboratory onrelevant.Design sterilization mouth on the delivery window of the present embodiment (into and out of), adopt 1 inch standard interface, convenient to be connected with sterilizing machine, also in delivery window, sterilizing gas can occur, meet conditions for sterilization requirement.(2) sterilizes and synchronously carry out in synchronous sterilization which and laboratory, open the window of the side that to be connected with laboratory, startup circulating fan, sterilizing gas sent into the sterilization of top layer filtration beds realization to strainer and delivery window inside.Whether delivery window arranges sterilization checking mouth, is positioned at delivery window Inner eycle dead space position, is contrasted by biological indicator, thorough to judge sterilization.
Consider that laboratory normal power supplies is alternating current 220V, alternating current 220V power conversion is the work of direct current 24V support equipment by configuring direct current 24V power module, and delivery window only need be communicated with the normal operation that a road alternating current 220V power line can realize delivery window.
As shown in Figure 5, Figure 6, be provided with in described electrical appliance kit 122 for providing the power module 1221 of power supply and controlling the control unit 1222 that window 7 is transmitted in clear area, contaminated area transmits the unlatching of window 8 and blower fan 10.Described power module 1221 includes the aviation plug J for being connected with external power source V be arranged on the sidewall transmitting forms 1, and power input connects the Switching Power Supply S of described aviation plug J power output end connection control unit 1222.
Described control unit 1222 includes PLC18, be connected to the transmitting the first control panel 15 of the first electromagnetic lock 13 open and-shut mode on window 7 for controlling to be arranged on clear area and be arranged on for controlling the second control panel 16 that contaminated area transmits the second electromagnetic lock 14 open and-shut mode on window 8 of described PLC18 signal input part, the first described control panel 15 be respectively arranged with the first door open switch 151, first fan switch 152 and the first light switch 153; The second described control panel 16 is respectively arranged with the second door open switch 161, second fan switch 162 and the second light switch 163.The power input of described PLC18 connects power module 1221, the signal output part of described PLC18 connects the second coil 141, illuminating lamp 17 and blower fan 10 in the first coil 131, second electromagnetic lock 14 in the first electromagnetic lock 13 respectively, wherein, described first coil 131 and the feedback signal input terminal being connected PLC18 for the feedback output end closing gate signal to PLC18 feedback on the second coil 141.First electromagnetic lock and the second electromagnetic lock play the effect of interlocking, namely guarantee under normal operating conditions to open wherein Yishanmen.At ordinary times, the coil of the first electromagnetic lock and the second electromagnetic lock is all the closed condition being in electric to the feedback signal of PLC.When pressing clear area and transmitting window door open switch, the electromagnetic lock coil losing electricity 5s of window is transmitted in clear area, and door is opened, and after 5s, A door electromagnetic lock coil obtains electric.When pressing contaminated area and transmitting window door open switch, contaminated area transmits the electromagnetic lock coil losing electricity 5s of window, and door is opened, and after 5s, B door electromagnetic lock coil obtains electric.
Claims (10)
1. a right angle airproof auto purification delivery window, be arranged on the dividing plate (C) for blocking cleaning area (A) and Polluted area (B), it is characterized in that, include and transmit forms (1), filtration beds (2) is formed from top to bottom successively in described transmission forms (1), transfer layer (3) and blower fan layer (4), be provided with for carrying out filtered air strainer (5) to the air flowing to transfer layer (3) from filtration beds (2) between described filtration beds (2) and transfer layer (3), the transmission cavity (6) with both-side opening is provided with in described transfer layer (3), the opening of described transmission cavity (6) side is arranged on the sidewall being positioned at cleaning area (A) side of transmission forms (1), and clear area transmission window (7) is installed, the opening of described transmission cavity (6) opposite side is arranged on the sidewall being positioned at Polluted area (B) side of transmission forms (1), and contaminated area transmission window (8) is installed, the top of described transmission cavity (6) is connected with filtration beds (2) with described air filter (5) successively, the bottom surface of described transmission cavity (6) is made up of the orifice plate (9) be connected with described blower fan layer (4), blower fan (10) is provided with in described blower fan layer (4), the air outlet of described blower fan (10) is communicated with filtration beds (2) by being arranged on the airtight air channel (11) of transmitting on forms (1) inside wall.
2. right angle according to claim 1 airproof auto purification delivery window, is characterized in that, the opening of described transmission cavity (6) both sides becomes 90 degree to be disposed adjacent.
3. right angle according to claim 1 airproof auto purification delivery window, is characterized in that, is provided with illuminating lamp (17) in described transmission forms (1).
4. right angle according to claim 1 airproof auto purification delivery window, it is characterized in that, control box (12) is also provided with in described transmission forms (1), the gas be respectively arranged with in described control box (12) for injecting with outside carries out the interface box (121) circulated, for providing power supply, controlling the electrical appliance kit (122) that the opening and closing of window (7) and contaminated area transmission window (8) and the unlatching of blower fan (10) are transmitted in clear area.
5. right angle according to claim 4 airproof auto purification delivery window, it is characterized in that, be provided with in described interface box (121): for injecting the sterilizing gas admission valve (1211) of sterilizing gas and the outlet valve (1212) for Exhaust Gas in transmission forms (1), wherein, the arrival end of described sterilizing gas admission valve (1211) is used as sterilizing gas inlet and is positioned at the outside of transmission forms (1) for connecting external disinfection gas injection apparatus, the port of export of sterilizing gas admission valve (1211) is positioned at the transfer layer (3) transmitting forms (1), the arrival end of described outlet valve (1212) is positioned at the transfer layer (3) transmitting forms (1), the port of export of outlet valve (1212) is positioned at the outside of transmitting forms (1).
6. the right angle airproof auto purification delivery window according to claim 4 or 5, it is characterized in that, also be provided with sterilization checking mouth (1213) of transmitting the biological indicator of forms (1) interior gas depoisoning effect for placing inspection in described interface box (121), described sterilization checking mouth (1213) is communicated with the transfer layer (3) transmitting forms (1).
7. right angle according to claim 4 airproof auto purification delivery window, it is characterized in that, be provided with the power module (1221) for providing power supply in described electrical appliance kit (122) and control the control unit (1222) that window (7) is transmitted in clear area, contaminated area transmits the unlatching of window (8) and blower fan (10).
8. right angle according to claim 7 airproof auto purification delivery window, it is characterized in that, described power module (1221) includes the aviation plug (J) for being connected with external power source (V) be arranged on the sidewall transmitting forms (1), and power input connects the Switching Power Supply (S) of described aviation plug (J) power output end connection control unit (1222).
9. right angle according to claim 7 airproof auto purification delivery window, it is characterized in that, described control unit (1222) includes PLC (18), be connected to the transmitting first control panel (15) of the first electromagnetic lock (13) open and-shut mode on window (7) for controlling to be arranged on clear area and be arranged on for controlling the second control panel (16) that contaminated area transmits the second electromagnetic lock (14) open and-shut mode on window (8) of described PLC (18) signal input part, the power input of described PLC (18) connects power module (1221), the signal output part of described PLC (18) connects the first coil (131) in the first electromagnetic lock (13) respectively, the second coil (141) in second electromagnetic lock (14), illuminating lamp (17) and blower fan (10), wherein, described first coil (131) and the feedback signal input terminal being connected PLC (18) for the feedback output end closing gate signal to PLC (18) feedback on the second coil (141).
10. right angle according to claim 9 airproof auto purification delivery window, it is characterized in that, described the first control panel (15) is respectively arranged with the first door open switch (151), the first fan switch (152) and the first light switch (153); Described the second control panel (16) is respectively arranged with the second door open switch (161), the second fan switch (162) and the second light switch (163).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510824413.6A CN105239898B (en) | 2015-11-24 | 2015-11-24 | Right-angle airtight type self-purifying transfer window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510824413.6A CN105239898B (en) | 2015-11-24 | 2015-11-24 | Right-angle airtight type self-purifying transfer window |
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| Publication Number | Publication Date |
|---|---|
| CN105239898A true CN105239898A (en) | 2016-01-13 |
| CN105239898B CN105239898B (en) | 2017-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510824413.6A Active CN105239898B (en) | 2015-11-24 | 2015-11-24 | Right-angle airtight type self-purifying transfer window |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368517A (en) * | 2016-09-19 | 2017-02-01 | 中国航空工业集团公司沈阳飞机设计研究所 | Cabin door electromagnetic lock for aviation |
| CN114645666A (en) * | 2022-03-22 | 2022-06-21 | 戴纳智造河北工业设备有限公司 | Airtight self-purification pass-through box |
| CN114715624A (en) * | 2022-03-31 | 2022-07-08 | 老肯医疗科技股份有限公司 | Automatic lifting delivery window suitable for hospital disinfection supply center |
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| CN205153911U (en) * | 2015-11-24 | 2016-04-13 | 中国人民解放军军事医学科学院卫生装备研究所 | Airtight type auto purification pass -through box in right angle |
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| JP2004169951A (en) * | 2002-11-18 | 2004-06-17 | Nec Robotics Eng Ltd | Pass box for cleaning article |
| KR20050083296A (en) * | 2004-02-23 | 2005-08-26 | 엘지전자 주식회사 | Pass box with a rotational disk |
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| CN114645666A (en) * | 2022-03-22 | 2022-06-21 | 戴纳智造河北工业设备有限公司 | Airtight self-purification pass-through box |
| CN114715624A (en) * | 2022-03-31 | 2022-07-08 | 老肯医疗科技股份有限公司 | Automatic lifting delivery window suitable for hospital disinfection supply center |
| CN114715624B (en) * | 2022-03-31 | 2023-12-22 | 老肯医疗科技股份有限公司 | Automatic lifting transfer window suitable for hospital disinfection supply center |
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|---|---|
| CN105239898B (en) | 2017-04-19 |
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Effective date of registration: 20211208 Address after: 300161, No. 106 East Wan Road, Hedong District, Tianjin Patentee after: Institute of Medical Support Technology of Academy of System Engineering of Academy of Military Science Address before: 300161, No. 106 East Wan Road, Hedong District, Tianjin Patentee before: Institute of Medical Equipment, Academy of Military Medical Sciences, PLA Patentee before: Tianjin changte purification Engineering Co., Ltd |