CN208527637U - A kind of vent cabinet two-state control device - Google Patents
A kind of vent cabinet two-state control device Download PDFInfo
- Publication number
- CN208527637U CN208527637U CN201820509761.3U CN201820509761U CN208527637U CN 208527637 U CN208527637 U CN 208527637U CN 201820509761 U CN201820509761 U CN 201820509761U CN 208527637 U CN208527637 U CN 208527637U
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- China
- Prior art keywords
- cabinet body
- cabinet
- blower
- controller
- air rate
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Abstract
The utility model discloses a kind of vent cabinet two-state control devices, including controller, cabinet body, blower, the inside of the cabinet body is equipped with partition, the inside of the disinfection room is placed with catch box, ultraviolet disinfecting is installed on the inner wall of the disinfection room, the surface of the workbench is equipped with service sink, infrared inductor is installed on side wall inside the test cavity, the interior of the cabinet of the infrared inductor side is equipped with controller, the interior of the cabinet of described controller one end is equipped with blower, the surface of the discharge pipe is equipped with the second variable air rate valve, the surface of the aspiration channel is equipped with the first variable air rate valve, interior of the cabinet below the blower is equipped with bistable relay.The utility model solves the problems, such as that exhaust air rate can not be automatically controlled and lacks processing test waste liquid mechanism by setting infrared inductor, bistable relay, the first variable air rate valve, the second variable air rate valve, controller, service sink, catch box, ultraviolet disinfection modulated structure.
Description
Technical field
The utility model relates to vent cabinet control device technical field, specially a kind of vent cabinet two-state control device.
Background technique
Vent cabinet is an indispensable component part in laboratory ventilation design.In order to make laboratory worker not
Suck or swallow some chemical substances and organism toxic, can causing a disease or toxicity is unknown, should have in laboratory it is good
Ventilation.For the absorption for preventing some steams, gas and particle (smog, coal smoke, dust and aerosol), polluter must use ventilation
Cabinet, ventilator cowling or the method for local ventilation remove.The material of vent cabinet by a variety of, all steel, steel wood, Quan Mu, aluminum wood, plastic-steel,
PVC structure etc., table top are the places directly contacted with laboratory sample, usually by epoxy resin board, solid core physics and chemistry plate, stainless steel
Plate, PVC, the materials such as ceramics composition.Before people stands or is seated at cabinet when use, glass door is lowerd as far as possible, hand passes through to be stretched under door
It is tested in into cabinet.Since exhaust fan is inwardly evacuated by the door opened, pernicious gas will not largely overflow under normal circumstances
Out.In a dynamical system, bistable state means system, and there are two stabilities, the two stable states may not be in energy storage
It is upper symmetrical.In terms of potential energy, bistable system has a local maximum there are two local energy minimum, between them
Value.The example of one bistable mechanical equipment is the switch of lamp, switchs either "ON" or "Off", but not between
It stops.The utility model is specially a kind of vent cabinet two-state control device.
But there are deficiencies below for existing technology:
1, vent cabinet can not automatically control its exhaust air rate and suction air volume when in use, especially be tested in laboratory
When, if use every time requires artificially to control, excessively waste the time of experimenter；
2, after being tested on vent cabinet, whether no matter success of the test successfully, can all there be test waste liquid, need to clean and locate
Reason, but vent cabinet on the market is without this function.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of vent cabinet two-state control device, solves nothing
The problem of method automatically controls exhaust air rate and lacks processing test waste liquid mechanism.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of vent cabinet two-state control device, packet
Controller, cabinet body, blower are included, the bottom of the cabinet body is equipped with supporting leg, and the inside of the cabinet body is equipped with partition, the partition
Side support plate is installed, the interior of the cabinet of the support plate upper and lower is provided with storage chamber, the cabinet of the partition other side
Body is internally provided with disinfection room, and the inside of the disinfection room is placed with catch box, is equipped on the inner wall of the disinfection room ultraviolet
Sterilamp, the interior of the cabinet above the partition are equipped with workbench, and the surface of the workbench is equipped with service sink, the work
Make the interior of the cabinet above platform and be provided with test cavity, the top of the test cavity is equipped with lamp holder, the side installation of the lamp holder
There is fluorescent tube, cabinet body surface is provided with air inlet below the fluorescent tube, and infrared ray sense is equipped on the side wall inside the test cavity
Device is answered, tap, the interior of the cabinet peace of the infrared inductor side are installed on another side wall inside the test cavity
Equipped with controller, the interior of the cabinet of described controller one end is equipped with blower, and the output end of the blower is connected with discharge pipe, institute
The surface for stating discharge pipe is equipped with the second variable air rate valve, and the input terminal of the blower is connected with aspiration channel, the table of the aspiration channel
Face is equipped with the first variable air rate valve, and the interior of the cabinet below the blower is equipped with bistable relay, and the one of the controller
Side is equipped with attaching plug by power supply line, and the cabinet body surface on the outside of the test cavity is equipped with tempered glass by the second hinge
Window, the surface of the toughened glass window are provided with operation port, and the outer ledge of the toughened glass window is equipped with sealing joint strip.
Preferably, the bottom of the service sink is connect by outlet tube with catch box.
Preferably, the output end of the blower is connect by discharge pipe with air outlet, and the input terminal of the blower passes through suction
Air hose is connect with air inlet.
Preferably, the cabinet body surface on the outside of the storage chamber and disinfection room all passes through the first hinge and is equipped with cabinet door.
Preferably, the output end of the controller is connect with blower, fluorescent tube, ultraviolet disinfecting and bistable relay, institute
The output end for stating bistable relay is connect with the first variable air rate valve and the second variable air rate valve.
(3) beneficial effect
The utility model provides a kind of vent cabinet two-state control device, have it is following the utility model has the advantages that
(1) the utility model becomes wind by setting infrared inductor, bistable relay, the first variable air rate valve, second
Valve, controller are measured, the utility model is enable to incude human body according to infrared inductor, automatically controls the rate of air draught and air draft
Size avoids the cumbersome of manual control, save experimenter's a large amount of time, so that effective solution can not be controlled automatically
Experiment equipment and drug are placed on workbench by the problem of exhaust air rate processed when being tested, and close toughened glass window, are led to
It crosses operation port to be tested, when the hand of experimenter protrudes into operation port, infrared inductor can incude, and transmitting signal is extremely
Controller, controller can issue signal to bistable relay, and bistable relay can control the first variable air rate valve and second
Variable air rate valve is opened into maximum, and suction air volume and exhaust air rate is made to reach maximization, and after the completion of experiment, infrared inductor can not
When incuding human body, signal can be equally transmitted to controller, controller, which can issue signal, makes bistable relay control first become wind
It measures valve and the second variable air rate valve restores to the original state, save the consumption of the energy, guarantee blower stablizes output, to reach automatic control
The effect of exhaust air rate.
(2) the utility model enables the utility model simply again by setting service sink, catch box, ultraviolet disinfecting
The waste liquid generated after convenient processing test, handles without adding, can be expelled directly out, not can cause environmental pollution, thus
Effective solution lacks the problem of processing test waste liquid mechanism, and when experiment can all generate waste liquid, if the waste liquid in these laboratories
Strong influence can be caused to environment after being expelled directly out by not handling, but the utility model directly cleans in service sink after the test
Experiment equipment, waste liquid also can directly be poured into wherein, be flowed into catch box through outlet tube, and catch box is placed in disinfection room,
Ultraviolet disinfecting inside disinfection room can carry out disinfection to the waste liquid inside catch box sterilization, until after a certain period of time, work people
Waste liquid inside catch box can be expelled directly out by member, not will cause the pollution of environment.
Detailed description of the invention
Fig. 1 is the utility model schematic diagram of internal structure；
Fig. 2 is the utility model side view schematic diagram of internal structure；
Fig. 3 is the utility model structure diagram.
In figure: 1 lamp holder, 2 infrared inductors, 3 test cavities, 4 controllers, 5 workbench, 6 partitions, 7 support plates, 8 storings
Chamber, 9 cabinet bodies, 10 supporting legs, 11 disinfection rooms, 12 catch boxes, 13 ultraviolet disinfectings, 14 outlet tubes, 15 service sinks, 16 air outlets, 17
Tap, 18 air inlets, 19 fluorescent tubes, 20 blowers, 21 aspiration channels, 22 first variable air rate valves, 23 discharge pipes, 24 second variable air rates
Valve, 25 power supply lines, 26 attaching plugs, 27 first hinges, 28 cabinet doors, 29 second hinges, 30 toughened glass windows, 31 operation ports, 32
Sealing joint strip, 33 bistable relays.
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.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of vent cabinet two-state control device, including
Controller 4, cabinet body 9, blower 20, the bottom of cabinet body 9 are equipped with supporting leg 10, and the inside of cabinet body 9 is equipped with partition 6, and the one of partition 6
Side is equipped with support plate 7, and the cabinet body 9 of 7 upper and lower of support plate is internally provided with storage chamber 8, the design of storage chamber 8 and support plate 7
Make its stratified storage test drug, the cabinet body 9 of 6 other side of partition is internally provided with disinfection room 11, outside storage chamber 8 and disinfection room 11
9 surface of cabinet body of side all passes through the first hinge 27 and is equipped with cabinet door 28, and the inside of disinfection room 11 is placed with catch box 12, disinfection room
Ultraviolet disinfecting 13 is installed on 11 inner wall, workbench 5, the surface of workbench 5 are installed inside the cabinet body 9 of 6 top of partition
Service sink 15 is installed, the bottom of service sink 15 is connect by outlet tube 14 with catch box 12, and when experiment can all generate waste liquid, this
If the waste liquid in a little laboratories is not handled be expelled directly out after can cause strong influence to environment, but the utility model is straight after the test
The cleaning experiment equipment in service sink 15 is connect, waste liquid also can be poured into directly wherein, be flowed into catch box 12 through outlet tube 14, and
Catch box 12 is placed in disinfection room 11, and the ultraviolet disinfecting 13 inside disinfection room 11 can carry out the waste liquid inside catch box 12
Disinfection and sterilization not will cause environment until after a certain period of time, the waste liquid inside catch box 12 can be expelled directly out by staff
Pollution, the cabinet body 9 of the top of workbench 5 is internally provided with test cavity 3, and the top of test cavity 3 is equipped with lamp holder 1, the one of lamp holder 1
Side is equipped with fluorescent tube 19, and fluorescent tube 19 is used to provide lighting system to experiment, and 19 lower section cabinet body of fluorescent tube, 9 surface is provided with air inlet
18, infrared inductor 2 is installed on the side wall inside test cavity 3, tap is installed on another side wall inside test cavity 3
17, controller 4 is installed inside the cabinet body 9 of 2 side of infrared inductor, the model KY02S of controller 4 belongs to existing skill
Art is equipped with blower 20 inside the cabinet body 9 of 4 one end of controller, and the output end of blower 20 is connected with discharge pipe 23, discharge pipe 23
Surface is equipped with the second variable air rate valve 24, and the input terminal of blower 20 is connected with aspiration channel 21, and the surface of aspiration channel 21 is equipped with
The output end of one variable air rate valve 22, blower 20 is connect by discharge pipe 23 with air outlet 16, and the input terminal of blower 20 passes through air draught
Pipe 21 is connect with air inlet 18, is equipped with bistable relay 33 inside the cabinet body 9 of 20 lower section of blower, bistable relay 33 exists
It is had already appeared in the patent of invention of Patent No. CN102637556A, belongs to the prior art, not described in detail herein, controller
4 output end is connect with blower 20, fluorescent tube 19, ultraviolet disinfecting 13 and bistable relay 33, bistable relay 33 it is defeated
Outlet is connect with the first variable air rate valve 22 and the second variable air rate valve 24, and the side of controller 4 is equipped with power supply by power supply line 25
9 surface of cabinet body of plug 26,3 outside of test cavity is equipped with toughened glass window 30 by the second hinge 29, toughened glass window 30
Surface is provided with operation port 31, and the outer ledge of toughened glass window 30 is equipped with sealing joint strip 32, when being tested, will test
Equipment and drug are placed on workbench 5, close toughened glass window 30, and the sealing joint strip 32 at 30 edge of toughened glass window is effective
The gas overflowing generated when experiment is prevented, pernicious gas is avoided and experimenter is damaged, is carried out by operation port 31
Test, when the hand of experimenter protrudes into operation port 31, infrared inductor 2 can incude, transmitting signal to controller 4,
Controller 4 can issue signal to bistable relay 33, and bistable relay 33 can control the first variable air rate valve 22 and second
Variable air rate valve 24 is opened into maximum, and suction air volume and exhaust air rate is made to reach maximization, and after the completion of experiment, infrared inductor 2
When can not incude human body, signal can be equally transmitted to controller 4,4 sending signals of controller meeting control bistable relay 33
First variable air rate valve 22 and the second variable air rate valve 24 restore to the original state, and save the consumption of the energy, and guarantee blower 20 stablizes output, from
And achieve the effect that automatically control exhaust air rate, so that the utility model is incuded human body according to infrared inductor 2, automatically controls
The rate size of air draught and air draft, avoids the cumbersome of manual control, saves experimenter's a large amount of time.
In use, when being tested, experiment equipment and drug are placed on workbench 5 for the utility model, steel is closed
Change windowpane 30, is tested by operation port 31, when the hand of experimenter protrudes into operation port 31,2 meeting of infrared inductor
Incude, transmits signal to controller 4, controller 4 can issue signal to bistable relay 33, and bistable relay 33
The first variable air rate valve 22 can be controlled and the second variable air rate valve 24 is opened into maximum, suction air volume and exhaust air rate is made to reach maximization, it is real
The waste liquid generated when testing can directly pour into service sink 15, and the cleaning experiment equipment directly in service sink 15, through outlet tube 14
It flows into catch box 12, the ultraviolet disinfecting 13 inside disinfection room 11 can carry out disinfection to the waste liquid inside catch box 12 and kill
Bacterium, and after the completion of experiment, when infrared inductor 2 can not incude human body, signal can be equally transmitted to controller 4, controller
4 sending signals of meeting make bistable relay 33 control the first variable air rate valve 22 and the reinstatement of the second variable air rate valve 24.
It can to sum up obtain, the utility model passes through setting infrared inductor 2, bistable relay 33, the first variable air rate valve
22, the second variable air rate valve 24, controller 4, service sink 15, catch box 12,13 structure of ultraviolet disinfecting, solve to control automatically
The problem of exhaust air rate processed and shortage processing test waste liquid mechanism.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of vent cabinet two-state control device, including controller (4), cabinet body (9), blower (20), it is characterised in that: described
The bottom of cabinet body (9) is equipped with supporting leg (10), and the inside of the cabinet body (9) is equipped with partition (6), the side of the partition (6)
It is equipped with support plate (7), the cabinet body (9) of support plate (7) upper and lower is internally provided with storage chamber (8), the partition (6)
The cabinet body (9) of the other side is internally provided with disinfection room (11), and the inside of the disinfection room (11) is placed with catch box (12), described
It is equipped on the inner wall of disinfection room (11) ultraviolet disinfecting (13), work is installed inside the cabinet body (9) above the partition (6)
The surface of platform (5), the workbench (5) is equipped with service sink (15), setting inside the cabinet body (9) above the workbench (5)
Having test cavity (3), the top of the test cavity (3) is equipped with lamp holder (1), and the side of the lamp holder (1) is equipped with fluorescent tube (19),
Cabinet body (9) surface is provided with air inlet (18) below the fluorescent tube (19), is equipped on the internal side wall of the test cavity (3) red
Outside line inductor (2) is equipped with tap (17), the infrared inductor on the internal another side wall of the test cavity (3)
(2) it is equipped with controller (4) inside the cabinet body (9) of side, blower is installed inside the cabinet body (9) of described controller (4) one end
(20), the output end of the blower (20) is connected with discharge pipe (23), and the surface of the discharge pipe (23) is equipped with the second change wind
It measures valve (24), the input terminal of the blower (20) is connected with aspiration channel (21), and the surface of the aspiration channel (21) is equipped with first
Variable air rate valve (22) is equipped with bistable relay (33), the controller inside the cabinet body (9) below the blower (20)
(4) side is equipped with attaching plug (26) by power supply line (25), and cabinet body (9) surface on the outside of the test cavity (3) passes through
Second hinge (29) is equipped with toughened glass window (30), and the surface of the toughened glass window (30) is provided with operation port (31), institute
The outer ledge for stating toughened glass window (30) is equipped with sealing joint strip (32).
2. a kind of vent cabinet two-state control device according to claim 1, it is characterised in that: the service sink (15)
Bottom is connect by outlet tube (14) with catch box (12).
3. a kind of vent cabinet two-state control device according to claim 1, it is characterised in that: the blower (20) it is defeated
Outlet is connect by discharge pipe (23) with air outlet (16), and the input terminal of the blower (20) passes through aspiration channel (21) and air inlet
(18) it connects.
4. a kind of vent cabinet two-state control device according to claim 1, it is characterised in that: the storage chamber (8) and
Cabinet body (9) surface on the outside of disinfection room (11) all passes through the first hinge (27) and is equipped with cabinet door (28).
5. a kind of vent cabinet two-state control device according to claim 1, it is characterised in that: the controller (4)
Output end is connect with blower (20), fluorescent tube (19), ultraviolet disinfecting (13) and bistable relay (33), the bistable state relay
The output end of device (33) is connect with the first variable air rate valve (22) and the second variable air rate valve (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820509761.3U CN208527637U (en) | 2018-04-11 | 2018-04-11 | A kind of vent cabinet two-state control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820509761.3U CN208527637U (en) | 2018-04-11 | 2018-04-11 | A kind of vent cabinet two-state control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208527637U true CN208527637U (en) | 2019-02-22 |
Family
ID=65395466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820509761.3U Expired - Fee Related CN208527637U (en) | 2018-04-11 | 2018-04-11 | A kind of vent cabinet two-state control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208527637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290011A (en) * | 2021-04-23 | 2021-08-24 | 宁波雪路登智能科技有限公司 | Fume chamber is used in laboratory with exhaust purification function |
-
2018
- 2018-04-11 CN CN201820509761.3U patent/CN208527637U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290011A (en) * | 2021-04-23 | 2021-08-24 | 宁波雪路登智能科技有限公司 | Fume chamber is used in laboratory with exhaust purification function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 Termination date: 20200411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |