CN206009386U - A kind of explosion-proof wet dedusting ventilated chamber - Google Patents

A kind of explosion-proof wet dedusting ventilated chamber Download PDF

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Publication number
CN206009386U
CN206009386U CN201620628652.4U CN201620628652U CN206009386U CN 206009386 U CN206009386 U CN 206009386U CN 201620628652 U CN201620628652 U CN 201620628652U CN 206009386 U CN206009386 U CN 206009386U
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CN
China
Prior art keywords
ventilated chamber
explosion
alternating current
current power
wet dedusting
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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
Application number
CN201620628652.4U
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Chinese (zh)
Inventor
侯文革
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Detian Environmental Technology Co ltd
Original Assignee
Shaanxi Sky Laboratory Equipment Co Ltd
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Priority to CN201620628652.4U priority Critical patent/CN206009386U/en
Application granted granted Critical
Publication of CN206009386U publication Critical patent/CN206009386U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model belongs to laboratory equlpment technical field, and in particular to a kind of explosion-proof wet dedusting ventilated chamber, including the cabinet of ventilated chamber, the waste gas purification apparatus for being arranged at cabinet side and the control board being arranged on waste gas purification apparatus;Waste gas in laboratory can be purified, then laboratory is extracted out by air exhauster, it is provided with safety detection module, it is capable of the flame of testing laboratory, smoke condition, water position status and the voltage status of circuit, and taken appropriate measures according to these signals, automatically adjust the power supply of ventilated chamber, the working condition of the process of waste gas, this has good protective effect for the healthy of experimenter, the waste gas of laboratory is purified, impact of the waste gas to some experimental facilitiess or experiment effect can also be avoided, the explosion-proof wet dedusting ventilated chamber, it is additionally provided with balance table, have and support, the function of damping.

Description

A kind of explosion-proof wet dedusting ventilated chamber
Technical field
This utility model belongs to laboratory equlpment technical field, and in particular to a kind of explosion-proof wet dedusting ventilated chamber.
Background technology
Ventilated chamber is an indispensable ingredient in laboratory ventilation design.In order that laboratory worker is not Suction or swallow should have good in the not clear chemical substance of some poisonous, can causing a disease or toxicity and organism, laboratory Ventilation.For preventing the absorption of some steams, gas and microgranule (smog, coal smoke, dust and aerosol), polluter from using ventilation The method of cabinet, ventilator cowling or local ventilation is removed.
Existing ventilated chamber design structure is fairly simple, is typically provided with vent, connects vent by air exhauster, Carry out convulsion and reach the indoor harmful gass of discharge experiment, steam, the purpose of microgranule (smog, coal smoke, dust and aerosol), but It is so pollution that can cause air, that is, existing ventilated chamber cannot be purified to the waste gas for discharging, and environment is endangered Evil is larger.And existing ventilated chamber is less to the environmental factorss detection around ventilated chamber, it is impossible to automatic according to the change of environment The ventilation state of ventilated chamber, security situation are detected, this safety to laboratory is also very unfavorable, easily causes unexpected thing Therefore.
Content of the invention
The purpose of this utility model is to overcome dust removal cabinet discharge exhaust emission environment, larger to environmental hazard and cannot Detection ventilated chamber surrounding, the accident of can't detect occur and take the problem of counter-measure.
For this purpose, this utility model provides a kind of explosion-proof wet dedusting ventilated chamber, including the cabinet of ventilated chamber, cabinet is arranged at The waste gas purification apparatus of body side and the control board being arranged on waste gas purification apparatus;
Waste gas purification apparatus includes tank body, the gas-liquid separator being arranged above tank interior, the lower section of gas-liquid separator Be provided with atomizing spray head, the atomizing spray head by aqueduct and be arranged at tank body lower right water circulating pump connect Connect, water circulating pump is also connected with the cyclic water tank being arranged at below tank body, and the bottom of tank body connected with cyclic water tank upper end, The top of tank body is provided with air vent, and the air vent is connected by exhaust duct with the exhaust blower of distal end, on rear side of the lower section of tank body Face is provided with air inlet, and the air inlet is connected with the air inlet being arranged on ventilated chamber by wind conveying pipe road;
Main control chip is provided with control board, and main control chip is electrically connected with the control panel for being arranged at tank body side, For receiving the control information that is input into by control panel, control panel also with water circulating pump and air draft mechatronics, for right Water circulating pump and exhaust blower are controlled, and the main control chip, control panel are also electrically connected with DC source, and the DC source is carried For the electric energy needed for control panel, main control chip work, the water circulating pump exhaust blower is electrically connected with alternating current power supply, the alternating current Source provides the electric energy needed for water circulating pump, exhaust blower work;The main control chip is also electrically connected with safety detection module, for right The working environment of ventilated chamber is detected that the safety detection module includes that flame detection, Smoke Detection, water level detecting, pressure survey inspection Survey and safety switch.
Illuminating lamp is additionally provided with ventilated chamber, the illuminating lamp is controlled by main control chip;The illuminating lamp also with Alternating current power supply is electrically connected, and the second alternating current power supply provides the electric energy needed for illuminating lamp work, is additionally provided with blower fan photograph on the cabinet Bright control panel, can adjust illumination condition, there is provided the second alternating current power supply of the illuminating lamp work energy is 220V alternating currents Source.
Converter VF is additionally provided between exhaust blower and alternating current power supply, for controlling the air quantity of exhaust blower.
Aqueduct is provided with atomization intake valve, sewage blow-down valve from top to bottom.
Sewage filter net is provided with cyclic water tank.
Air inlet is provided with bar shaped vent, is additionally provided with blast regulation valve on the right side of the air inlet.
The air valve of gas Calco and control gas Calco is provided with wind conveying pipe road.
Cabinet also includes operating board, is provided with balance table in the middle part of the operating board, and the top surface of the balance table is embedded in operation The table top of platform.
Cyclic water tank top left hand is provided with water inlet.
Alternating current power supply is 380V alternating current power supplys, and the DC source is AC-DC conversion module, for by 220V alternating current power supplys Be converted to 24V DC sources.
The beneficial effects of the utility model:This explosion-proof wet dedusting ventilated chamber that this utility model is provided, is provided with useless Waste gas in laboratory can be purified by air purifying apparatus, then extracts laboratory out by air exhauster, can not only purify The harmful substances such as the waste gas of laboratory, steam, gas, microgranule, smog, coal smoke, dust, aerosol, prevent which from discharging laboratory Contaminated air, and the air quality of the effective cleaning laboratory of energy, and safety detection module is provided with, reality can be detected The voltage status of flame, smoke condition, water position status and the circuit of room are tested, and are taken appropriate measures according to these signals, Power supply, the working condition of the process of waste gas of ventilated chamber is automatically adjusted, this has guarantor well for the healthy of experimenter Shield is acted on, and has purified the waste gas of laboratory, it is also possible to avoid impact of the waste gas to some experimental facilitiess or experiment effect, and this is prevented Quick-fried wet dedusting ventilated chamber, is additionally provided with balance table, the function with support, damping.
This utility model is described in further details below with reference to accompanying drawing.
Description of the drawings
Fig. 1 is explosion-proof wet dedusting ventilated chamber front perspective view.
Fig. 2 is waste gas purification apparatus front perspective view.
Fig. 3 is cabinet front perspective view.
Fig. 4 is the control circuit schematic diagram of explosion-proof wet dedusting ventilated chamber.
Fig. 5 is the control circuit schematic diagram of explosion-proof wet dedusting ventilated chamber.
Fig. 6 is operator control panel interface schematic diagram.
In figure:1st, cabinet;2nd, waste gas purification apparatus;3rd, air vent;4 gas-liquid separators;5th, atomizing spray head;6th, tank body; 7th, housing;8th, control panel;9th, intake valve is atomized;10th, sewage blow-down valve;11st, air inlet;12nd, water circulating pump;13rd, water inlet; 14th, sewage water filtration network interface;15th, cyclic water tank;16th, air valve;17th, gas Calco;18th, aqueduct groove;19th, air inlet;20th, wind Machine illumination control panel;21st, flame-proof switch;22nd, blast regulation valve;23rd, operating board;24th, balance table;25th, Explosionproof socket;26、 Wind conveying pipe road.
Specific embodiment
Technological means and effect that predetermined purpose is taken is reached for this utility model is expanded on further, below in conjunction with accompanying drawing And embodiment is to specific embodiment of the present utility model, architectural feature and its effect, describe in detail as follows.
Embodiment 1:
In order to overcome dust removal cabinet discharge exhaust emission environment, larger to environmental hazard and ring around ventilated chamber cannot be detected Border, the accident of can't detect occur and take the problem of counter-measure, present embodiments provide a kind of explosion-proof wet method as described in Figure 1 Dedusting ventilated chamber, including the cabinet 1 of ventilated chamber, is arranged at the waste gas purification apparatus 2 of 1 side of cabinet and is arranged at waste gas purification dress Put the control board on 2;
As shown in Figure 2 and Figure 3, waste gas purification apparatus 2 includes tank body 6, is arranged at the gas-liquid separator of 6 inner upper of tank body 4, the lower section of gas-liquid separator 4 is provided with atomizing spray head 5, and the atomizing spray head 5 by aqueduct 18 and is arranged at tank The water circulating pump 12 of 6 lower right of body connects, and the water circulating pump 12 is also connected with the cyclic water tank 15 being arranged at below tank body 6 Connect, and the bottom of tank body 6 connected with 15 upper end of cyclic water tank, the top of tank body 6 is provided with air vent 3, the air vent 3 with remote The exhaust blower at end is connected by exhaust duct, and the lower section trailing flank of tank body 6 is provided with air inlet 11, and the air inlet 11 passes through defeated wind Pipeline 26 is connected with the air inlet 19 being arranged on ventilated chamber;
As shown in Figure 4, Figure 5, be provided with main control chip in the control board, the main control chip be arranged at tank body The control panel 8 of 6 sides is electrically connected, for receiving the control information being input into by control panel 8, the control panel 8 also with Water circulating pump 12 and air draft mechatronics, for being controlled to water circulating pump 12 and exhaust blower, the main control chip, chain of command Plate 8 is also electrically connected with DC source, and the DC source provides the electric energy needed for the work of control panel 8, main control chip, described is followed 12 exhaust blower of ring water pump is electrically connected with alternating current power supply, and the alternating current power supply provides the electric energy needed for the work of water circulating pump 12, exhaust blower; Alternating current power supply is 380V alternating current power supplys, and the DC source is AC-DC conversion module, for being converted to 220V alternating current power supplys 24V DC sources, the DC source provide the electric energy needed for operator control panel, main control chip work, the water circulating pump 12, exhaust blower It is electrically connected with alternating current power supply.
Main control chip is also electrically connected with safety detection module, for detecting to the working environment of ventilated chamber, the safety Detection module includes that flame detection, Smoke Detection, water level detecting, pressure survey detection and safety switch.When detecting ventilated chamber institute There is abnormal detection parameter in the environment at place, surveys detection according to the flame detection, Smoke Detection, water level detecting, pressure that detect Different information, main control chip control power supply, exhaust blower, water circulating pump 12 take corresponding emergency measure, it is ensured that laboratory and reality Test the safety of personnel.
As shown in fig. 6, for the operation interface of control panel 8, can set to illuminating lamp, exhaust blower, water circulating pump 12 Fixed.Illuminating lamp is set, the time of every task of illuminating lamp can be arranged and show;Exhaust blower is set, Air force can be set, and air quantity setting can be remembered, it is not necessary to start every time and all set;Water circulating pump 12 is entered Row sets, and can equally set the time service time of every task, and can show lighting voltage and power voltage, when It was found that ventilated chamber occur abnormal environmental factorss occurs, quickly can be remedied.
In addition, the control circuit of the explosion-proof wet dedusting ventilated chamber, being provided with multilamellar power supply includes switching, main power Switch QFO, and diversity switch QF1, QF2, QF3, the also setting of KM1, KM2 contact switch so that circuit integrally has non- Often good handling and safety, it is ensured that the safety of laboratory electricity consumption.
Illuminating lamp is additionally provided with ventilated chamber, the illuminating lamp is controlled by main control chip;The illuminating lamp also with Alternating current power supply is electrically connected, and the second alternating current power supply provides the electric energy needed for illuminating lamp work, is additionally provided with blower fan photograph on the cabinet Bright control panel 20, can adjust illumination condition;Second alternating current power supply of illuminating lamp work energy is 220V alternating current power supplys, so Power convert need not be switched over, it is only necessary to the power supply of illuminating lamp is controlled by main control chip.
In order to flexibly carry out the control of exhaust blower, converter VF, converter between exhaust blower and alternating current power supply, is additionally provided with VF can adjust the air quantity of exhaust blower, so can adjust, set the exhaust air rate of exhaust blower according to the actual needs so that ventilation Cabinet can adapt to different experiment demands, more flexible multi-purpose.
Main control chip is PLC chip, and PLC chip has reliability height, strong antijamming capability, and perfect in shape and function, applicable The characteristics of property is strong, and PLC chip is provided with spare interface, when there is connecting fault, or needs to extend new work( Can when, spare interface can be started, it is ensured that to exhaust blower, illuminating lamp, water circulating pump 12 control can be effective, so as to true Protect the safety of laboratory, it is not necessary to the control chip for more renewing.
Aqueduct 18 is provided with atomization intake valve 9, sewage blow-down valve 10 from top to bottom, and atomization intake valve 9 can be controlled firmly The working condition of atomizing spray head 5 processed;Sewage blow-down valve 10 can control for the sewage in circulating box 15 to discharge water tank.
Sewage filter net 14 is provided with cyclic water tank 15, the recirculated water for absorbing waste gas or grit can be carried out Filter, strengthen cyclic water tank 15 in recirculated water use, and be provided with access hole on cyclic water tank 15 can be to cyclic water tank 15th, sewage filter net 14 is checked or is changed.
The control panel 8 that the side of tank body 6 is arranged, for setting the control information of spray equipment, crosses internal control all Circuit is controlled, and reaches the purpose for adjusting atomizing spray head 5, and this is the control mode for carrying out soft setting to spray system, plus The control of upper atomization intake valve 9, improves the reliability of spray equipment work, can be more square when there is emergency Just efficiently it is controlled.
Air inlet 19 is provided with bar shaped vent, and the right side of the air inlet 19 is additionally provided with blast regulation valve 22, can be with The open area of bar shaped vent is adjusted, so as to reach the function of adjusting wind speed.
The air valve 16 of gas Calco 17 and control gas Calco 17 is provided with wind conveying pipe road 26.
Cabinet 1 also includes operating board 23, is provided with balance table 24 in the middle part of the operating board 23, the top surface edge of the balance table 24 It is embedded in the table top of operating board 23.
15 top left hand of cyclic water tank is provided with water inlet 13, the water inside cyclic water tank can be mended with connecting water pipe Fill, or change the water for dust removal in cyclic water tank.

Claims (10)

1. a kind of explosion-proof wet dedusting ventilated chamber, the cabinet (1) including ventilated chamber, it is characterised in that:Also include being arranged at cabinet (1) waste gas purification apparatus (2) of side and the control board being arranged on waste gas purification apparatus (2);
Described waste gas purification apparatus (2) include tank body (6), are arranged at the gas-liquid separator (4) of tank body (6) inner upper, described The lower section of gas-liquid separator (4) is provided with atomizing spray head (5), and the atomizing spray head (5) by aqueduct (18) and sets Be placed in tank body (6) lower right water circulating pump (12) connection, water circulating pump (12) also be arranged at below tank body (6) Cyclic water tank (15) connects, and the bottom of tank body (6) is connected with cyclic water tank (15) upper end, and the top of tank body (6) sets Air vent (3) is equipped with, the air vent (3) is connected by exhaust duct with the exhaust blower of distal end, on rear side of the lower section of tank body (6) Face is provided with air inlet (11), and the air inlet (11) is connected with the air inlet (19) being arranged on ventilated chamber by wind conveying pipe road (26) Logical;
Main control chip, the main control chip and the control panel for being arranged at tank body (6) side is provided with the control board (8) electrically connect, for receiving the control information being input into by control panel (8), described control panel (8) are gone back and water circulating pump (12) and air draft mechatronics, for being controlled to water circulating pump (12) and exhaust blower, the main control chip, control panel (8) also electrically connect with DC source, the DC source provides control panel (8), the electric energy needed for main control chip work, described follow Ring water pump (12) exhaust blower is electrically connected with alternating current power supply, and the alternating current power supply is provided needed for water circulating pump (12), exhaust blower work Electric energy;The main control chip is also electrically connected with safety detection module, for detecting to the working environment of ventilated chamber, the safety Detection module includes that flame detection, Smoke Detection, water level detecting, pressure survey detection and safety switch.
2. explosion-proof wet dedusting ventilated chamber as claimed in claim 1, it is characterised in that:Illumination is additionally provided with the ventilated chamber Lamp, the illuminating lamp are controlled by main control chip;The illuminating lamp is also electrically connected with alternating current power supply, and the second alternating current power supply is carried For the electric energy needed for illuminating lamp work, blower fan illumination control panel (20) is additionally provided with the cabinet, illumination shape can be adjusted State, there is provided the second alternating current power supply of the illuminating lamp work energy is 220V alternating current power supplys.
3. explosion-proof wet dedusting ventilated chamber as claimed in claim 1, it is characterised in that:Between the exhaust blower and alternating current power supply Converter VF is additionally provided with, for controlling the air quantity of exhaust blower.
4. a kind of explosion-proof wet dedusting ventilated chamber as claimed in claim 1, it is characterised in that:Aqueduct (18) are from upper Intake valve (9), sewage blow-down valve (10) are atomized to being arranged with.
5. a kind of explosion-proof wet dedusting ventilated chamber as claimed in claim 1, it is characterised in that:Set in cyclic water tank (15) It is equipped with sewage filter net (14).
6. a kind of explosion-proof wet dedusting ventilated chamber as claimed in claim 1, it is characterised in that:Air inlet (19) are provided with Bar shaped vent, is additionally provided with blast regulation valve (22) on the right side of air inlet (19).
7. a kind of explosion-proof wet dedusting ventilated chamber as claimed in claim 1, it is characterised in that:Set on wind conveying pipe road (26) It is equipped with the air valve (16) of gas Calco (17) and control gas Calco (17).
8. a kind of explosion-proof wet dedusting ventilated chamber as claimed in claim 1, it is characterised in that:Cabinet (1) also includes grasping Make platform (23), in the middle part of operating board (23), be provided with balance table (24), the top surface of the balance table (24) is embedded in operating board (23) table top.
9. a kind of explosion-proof wet dedusting ventilated chamber as claimed in claim 1, it is characterised in that:Described cyclic water tank (15) push up End left side is provided with water inlet (13).
10. a kind of explosion-proof wet dedusting ventilated chamber as claimed in claim 1, it is characterised in that:The alternating current power supply is 380V Alternating current power supply, the DC source are AC-DC conversion module, for 220V alternating current power supplys are converted to 24V DC sources.
CN201620628652.4U 2016-06-23 2016-06-23 A kind of explosion-proof wet dedusting ventilated chamber Expired - Fee Related CN206009386U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620628652.4U CN206009386U (en) 2016-06-23 2016-06-23 A kind of explosion-proof wet dedusting ventilated chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620628652.4U CN206009386U (en) 2016-06-23 2016-06-23 A kind of explosion-proof wet dedusting ventilated chamber

Publications (1)

Publication Number Publication Date
CN206009386U true CN206009386U (en) 2017-03-15

Family

ID=58243086

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620628652.4U Expired - Fee Related CN206009386U (en) 2016-06-23 2016-06-23 A kind of explosion-proof wet dedusting ventilated chamber

Country Status (1)

Country Link
CN (1) CN206009386U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Anti-explosion wet dust collection ventilation hood

Effective date of registration: 20180628

Granted publication date: 20170315

Pledgee: Xi'an innovation financing Company limited by guarantee

Pledgor: SHAANXI DET LABORATORY EQUIPMENT CO.,LTD.

Registration number: 2018990000500

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20190416

Granted publication date: 20170315

Pledgee: Xi'an innovation financing Company limited by guarantee

Pledgor: SHAANXI DET LABORATORY EQUIPMENT CO.,LTD.

Registration number: 2018990000500

PC01 Cancellation of the registration of the contract for pledge of patent right
CP01 Change in the name or title of a patent holder

Address after: 710000 room 2902, building 190, water conservancy building, South Second Ring Road, Yanta District, Xi'an, Shaanxi

Patentee after: Shaanxi Detian Environmental Technology Co.,Ltd.

Address before: 710000 room 2902, building 190, water conservancy building, South Second Ring Road, Yanta District, Xi'an, Shaanxi

Patentee before: SHAANXI DET LABORATORY EQUIPMENT Co.,Ltd.

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170315

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