CN104545040A - CIT multifunctional gas cylinder cabinet - Google Patents
CIT multifunctional gas cylinder cabinet Download PDFInfo
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- CN104545040A CN104545040A CN201410734101.1A CN201410734101A CN104545040A CN 104545040 A CN104545040 A CN 104545040A CN 201410734101 A CN201410734101 A CN 201410734101A CN 104545040 A CN104545040 A CN 104545040A
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Abstract
The invention discloses a CIT multifunctional gas cylinder cabinet which comprises a cabinet body, wherein a separating net is arranged on the upper part on the inner side of the cabinet body and is used for separating the cabinet body into a control area on the upper part and a storage area on the lower part; first cabinet doors are symmetrically arranged on the two sides of the cabinet body on the storage area and are used for closing the storage area; blind windows are arranged at the bottom of the first cabinet doors; a perspective window is arranged on the upper part of one of the first cabinet doors; an operation panel is arranged on the upper part of the other first cabinet door; at least two gas cylinders arranged in parallel are stored in the storage area; branch pipes are connected with gas outlets of all the gas cylinders; the branch pipes are connected with a header pipe; electromagnetic flow valves for closing the corresponding gas cylinders are arranged on all the branch pipes; the control area is closed by a second cabinet door arranged on one side of the cabinet body; a PLC (Programmable Logic Controller), an exhaust fan and a gas detecting alarming device are arranged in the control area. The CIT multifunctional gas cylinder cabinet has a simple structure, can be used for controlling the starting of the fan by detecting the leakage of the gas and has an automatic cylinder-exchanging function.
Description
Technical field
The present invention relates to gas cabinet technical field, particularly relate to a kind of CIT Multifunctional gas cylinder cabinet.
Background technology
Gas cabinet structure for storing gas cylinder in current laboratory is mostly simpler and cruder, comprises cabinet and is contained in the cabinet door on cabinet.Once the gases did escape in gas cylinder, often cannot discover, not only danger be caused to experimenter, and serious potential safety hazard can be brought, can initiation fire time serious.Therefore, the ventilation of gas cabinet is the key factor of gas cabinet design, and its designing points is embodied in aeration structure and the control aspect of gas cabinet.
Causing gas to be accumulated in gas cabinet in order to avoid revealing because of gas cylinder, usually at the top of gas cabinet, an exhaust blower being installed, gas will be revealed and discharge outside cabinet.Because exhaust blower can not identify the degree of gas leakage in gas cabinet, in gas cabinet, air vent mode is normal open wind or timing ventilation, causes energy waste.Meanwhile, in the wherein gas cylinder in gas cabinet, gas uses, and needs operating personnel to open cabinet door and goes to be replaced with another bottle, reveals gas if existed in cabinet, will endanger the healthy of operating personnel.Along with people's awareness of safety and the raising that requires life security, to gas cabinet safe handling in laboratory with full automaticly multi-functionally also to take notice of especially.
Summary of the invention
In order to solve the technical problem existed in background technology, the present invention proposes a kind of CIT Multifunctional gas cylinder cabinet, structure is simple, the leakage of probe gas can not only control the unlatching of blower fan, but also have the function of automatic decanting.
A kind of CIT Multifunctional gas cylinder cabinet that the present invention proposes, comprise cabinet, cabinet inside upper part is provided with filter and is divided into the control zone on top and the storage area of bottom, the cabinet bilateral symmetry of storage area arranges the first cabinet goalkeeper storage area and closes, the bottom of the first cabinet door is equipped with shutter, the top of one of them the first cabinet door is provided with window, another the first cabinet door top is provided with guidance panel, two gas cylinders be arranged side by side at least are deposited in storage area, on each gas cylinder, gas outlet is all connected with arm, arm connects with house steward, each arm is equipped with the electromagnetic flow valve of closing its corresponding gas cylinder, control zone is by the second cabinet door termination being arranged on cabinet side, PLC is provided with in control zone, exhaust blower, detection of gas warning device, exhaust duct on the top board that exhaust blower is arranged on cabinet and outside cabinet connects, detection of gas warning device comprises gas probe and alarm, alarm to be fixed on the second cabinet door and to protrude the second cabinet door, guidance panel connects with PLC, guidance panel is provided with display unit and key input unit, PLC is respectively with detection of gas warning device, exhaust blower is connected with each electromagnetic flow valve, the Signal transmissions of the leakage gas that gas probe detects is to PLC, the signal of gas probe collection is shown by display unit, PLC starts alarm and exhaust blower, electromagnetic flow valve gathers flow information transmission to PLC, the gas flow information flowing through electromagnetic flow valve is shown by display unit.
Preferably, alarm adopts voice guard or photoelectric alarm or audible-visual annunciator.
Preferably, connect hours relay in PLC, key input unit on guidance panel is provided with air draft button interval time and air-bled time button, at set intervals, PLC receives time relay signal, PLC controls the time air draft of exhaust blower by setting, and trace can be avoided to reveal the accumulation of gas in cabinet.
Preferably, window adopts windowpane.
Preferably, bottom of cabinet bulk is provided with the walking roller of mobile gas cabinet.
A kind of CIT Multifunctional gas cylinder cabinet provided by the invention, in employing detection of gas warning device, gas probe is for detecting in gas cabinet whether have gas leakage, when gas probe detects that gas leakage alarm device is reported to the police, PLC connects with detection of gas warning device, exhaust blower, gas probe Information Monitoring is presented on the display unit of guidance panel by PLC, and controls exhaust blower unlatching.Electromagnetic flow valve simultaneously on each corresponding gas cylinder all connects with PLC, when electromagnetic flow valve flow on the arm of one of them gas cylinder is less than preset value, PLC controls this electromagnetic flow valve and closes and control the unlatching of next electromagnetic flow valve, realizes the function of automatic decanting.The time relay be connected with PLC is provided with in control zone, key input unit on guidance panel is provided with air draft button interval time and air-bled time button, at set intervals, PLC receives time relay signal, PLC controls the time air draft of exhaust blower by setting, and trace can be avoided to reveal the accumulation of gas in cabinet.Structure of the present invention is simple, the leakage of probe gas can not only control the unlatching of blower fan, but also have the function of timing air draft and automatic decanting.
Accompanying drawing explanation
Fig. 1 is the surface structure schematic diagram of a kind of CIT Multifunctional gas cylinder cabinet that the present invention proposes.
Fig. 2 is the internal structure schematic diagram of a kind of CIT Multifunctional gas cylinder cabinet that the present invention proposes.
Detailed description of the invention
As shown in Figure 1 and Figure 2, Fig. 1 is the surface structure schematic diagram of a kind of CIT Multifunctional gas cylinder cabinet that the present invention proposes; Fig. 2 is the internal structure schematic diagram of a kind of CIT Multifunctional gas cylinder cabinet that the present invention proposes.
With reference to Fig. 1, Fig. 2, a kind of CIT Multifunctional gas cylinder cabinet that the present invention proposes, comprises cabinet 1, is provided with the walking roller of mobile gas cabinet bottom cabinet 1, cabinet 1 inside upper part is provided with filter 11 and is divided into the control zone 12 on top and the storage area 13 of bottom, cabinet 1 bilateral symmetry of storage area 13 arranges the first cabinet door 131 and is closed by storage area 13, the bottom of the first cabinet door 131 is equipped with shutter 132, the top of one of them the first cabinet door 131 is provided with window 133, and window 133 adopts windowpane, another the first cabinet door 131 top is provided with guidance panel 134, two gas cylinders be arranged side by side 2 are at least deposited in storage area 13, on each gas cylinder 2, gas outlet is all connected with arm 21, arm 21 connects with house steward 22, each arm 21 is equipped with the electromagnetic flow valve 23 of closing its corresponding gas cylinder, control zone 12 is closed by the second cabinet door 121 being arranged on cabinet 1 side, PLC 14 is provided with in control zone 12, exhaust blower 15, detection of gas warning device 16, exhaust duct 17 on the top board that exhaust blower 15 is arranged on cabinet 1 and outside cabinet 1 connects, detection of gas warning device 16 comprises gas probe 161 and alarm 162, alarm 162 adopts audible-visual annunciator, alarm 162 to be fixed on the second cabinet door 121 and to protrude the second cabinet door 121, guidance panel 134 connects with PLC 14, guidance panel 134 is provided with display unit and key input unit, PLC 14 is respectively with detection of gas warning device 16, exhaust blower 15 is connected with each electromagnetic flow valve 23, the Signal transmissions of the leakage gas that gas probe 161 detects is to PLC 14, the signal of gas probe collection is shown by display unit, PLC 14 starts alarm 162 and exhaust blower 15, electromagnetic flow valve 23 gathers flow information transmission to PLC 14, the gas flow information flowing through electromagnetic flow valve 23 is shown by display unit.
In a particular embodiment, PLC 14 relay of upper connect hours 18, key input unit on guidance panel 134 is provided with air draft button interval time and air-bled time button, at set intervals, PLC 14 receives the time relay 18 signal, PLC 14 controls the time air draft of exhaust blower 15 by setting, and trace can be avoided to reveal the accumulation of gas in cabinet.
The present invention to adopt in detection of gas warning device 16 gas probe 161 for detecting in gas cabinet whether have gas leakage, when gas probe 161 detects that gas leakage alarm device 162 is reported to the police, PLC 14 connects with detection of gas warning device 16, exhaust blower 15, gas probe 161 Information Monitoring is presented on the display unit of guidance panel 134 by PLC 14, and controls exhaust blower 15 and open.Electromagnetic flow valve 23 simultaneously on each corresponding gas cylinder 2 all connects with PLC 14, when electromagnetic flow valve flow 23 on the arm 21 of one of them gas cylinder 2 is less than preset value, PLC 14 controls this electromagnetic flow valve and closes and control the unlatching of next electromagnetic flow valve, realizes the function of automatic decanting.Structure of the present invention is simple, the leakage of probe gas can not only control the unlatching of blower fan, but also have the function of timing air draft and automatic decanting.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (5)
1. a CIT Multifunctional gas cylinder cabinet, it is characterized in that, comprise cabinet (1), cabinet (1) inside upper part is provided with filter (11) and is divided into the control zone (12) on top and the storage area (13) of bottom, cabinet (1) bilateral symmetry of storage area (13) arranges the first cabinet door (131) and is closed by storage area (13), the bottom of the first cabinet door (131) is equipped with shutter (132), the top of one of them the first cabinet door (131) is provided with window (133), another the first cabinet door (131) top is provided with guidance panel (134), two gas cylinders be arranged side by side (2) are at least deposited in storage area (13), the upper gas outlet of each gas cylinder (21) is all connected with arm (21), the all same house steward (22) of arm (21) connects, each arm (21) is equipped with the electromagnetic flow valve (23) of closing its corresponding gas cylinder (2), control zone (12) is closed by the second cabinet door (121) being arranged on cabinet (1) side, PLC (14) is provided with in control zone (12), exhaust blower (15), detection of gas warning device (16), on the top board that exhaust blower (15) is arranged on cabinet (1) and cabinet (1) exhaust duct outward (17) connect, detection of gas warning device (16) comprises gas probe (161) and alarm (162), alarm (162) is fixed on the second cabinet door (121) and goes up and protrude the second cabinet door (121), guidance panel (134) same to PLC (14) connects, guidance panel (134) is provided with display unit and key input unit, PLC (14) is respectively with detection of gas warning device (16), exhaust blower (15) is connected with each electromagnetic flow valve (23), the Signal transmissions of the leakage gas that gas probe (161) detects is to PLC (14), the signal of gas probe collection is shown by display unit, PLC (14) starts alarm (162) and exhaust blower (15), electromagnetic flow valve (23) gathers flow information transmission to PLC (14), the gas flow information flowing through electromagnetic flow valve (23) is shown by display unit.
2. CIT Multifunctional gas cylinder cabinet according to claim 1, is characterized in that, alarm (162) adopts voice guard or photoelectric alarm or audible-visual annunciator.
3. CIT Multifunctional gas cylinder cabinet according to claim 1, it is characterized in that, PLC (14) relay of upper connect hours (18), key input unit on guidance panel (134) is provided with air draft button interval time and air-bled time button, at set intervals, PLC (14) receives time relay signal, and PLC (14) controls the time air draft of exhaust blower (15) by setting.
4. CIT Multifunctional gas cylinder cabinet according to claim 1, is characterized in that, window (133) adopts windowpane.
5. CIT Multifunctional gas cylinder cabinet according to claim 1, is characterized in that, cabinet (1) bottom is provided with the walking roller of mobile gas cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410734101.1A CN104545040A (en) | 2014-12-05 | 2014-12-05 | CIT multifunctional gas cylinder cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410734101.1A CN104545040A (en) | 2014-12-05 | 2014-12-05 | CIT multifunctional gas cylinder cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN104545040A true CN104545040A (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410734101.1A Pending CN104545040A (en) | 2014-12-05 | 2014-12-05 | CIT multifunctional gas cylinder cabinet |
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| CN (1) | CN104545040A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457689A (en) * | 2015-12-17 | 2016-04-06 | 安徽华盛科技控股股份有限公司 | CIT smart remote control gas cylinder cabinet |
| CN105595643A (en) * | 2015-12-23 | 2016-05-25 | 天津艾力特斯科技有限公司 | Adjustable shakeproof gas cylinder cabinet |
| CN107529295A (en) * | 2016-06-20 | 2017-12-29 | 上海研铭自动化科技有限公司 | A kind of controller leak-testing rack |
| CN107676624A (en) * | 2017-11-10 | 2018-02-09 | 海南蓝天蓝实业发展有限公司 | A kind of family expenses are recuperated formula clean air device |
| CN111198551A (en) * | 2018-11-19 | 2020-05-26 | 苏州工业园区可伦坡***集成科技有限公司 | Signal simulation box for testing gas cylinder cabinet controller |
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| US5554976A (en) * | 1992-10-05 | 1996-09-10 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for detecting abnormality in gas supply equipment |
| CN201444258U (en) * | 2009-06-25 | 2010-04-28 | 鞍山星源达科技有限公司 | Coke reactivity control device with automatic-continuous air supply |
| CN201913103U (en) * | 2011-01-18 | 2011-08-03 | 郑州瑞孚实验室装备净化工程有限公司 | Automatic alarming exhaust gas cylinder cabinet |
| CN202199576U (en) * | 2011-08-04 | 2012-04-25 | 上海中科教育装备集团有限公司 | Full-automatic alarm gas cylinder cabinet |
| CN202267369U (en) * | 2011-09-16 | 2012-06-06 | 深圳市鼎正鑫科技有限公司 | Automatic ventilation device of magnesium alloy melting furnace |
| CN202800712U (en) * | 2012-09-05 | 2013-03-20 | 东莞市新科教学设备有限公司 | Gas cylinder cabinet provided with alarm device |
| CN203735772U (en) * | 2013-03-11 | 2014-07-30 | 法液空电子设备股份有限公司 | Gas cylinder cabinet |
| CN203789465U (en) * | 2014-02-18 | 2014-08-27 | 天长市高朋实验设备有限公司 | Intelligent ventilation type gas cylinder cabinet |
| CN203927403U (en) * | 2014-05-13 | 2014-11-05 | 长沙众强科技开发有限公司 | A kind of uninterrupted Gas feeding gas cabinet |
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2014
- 2014-12-05 CN CN201410734101.1A patent/CN104545040A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5554976A (en) * | 1992-10-05 | 1996-09-10 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for detecting abnormality in gas supply equipment |
| CN201444258U (en) * | 2009-06-25 | 2010-04-28 | 鞍山星源达科技有限公司 | Coke reactivity control device with automatic-continuous air supply |
| CN201913103U (en) * | 2011-01-18 | 2011-08-03 | 郑州瑞孚实验室装备净化工程有限公司 | Automatic alarming exhaust gas cylinder cabinet |
| CN202199576U (en) * | 2011-08-04 | 2012-04-25 | 上海中科教育装备集团有限公司 | Full-automatic alarm gas cylinder cabinet |
| CN202267369U (en) * | 2011-09-16 | 2012-06-06 | 深圳市鼎正鑫科技有限公司 | Automatic ventilation device of magnesium alloy melting furnace |
| CN202800712U (en) * | 2012-09-05 | 2013-03-20 | 东莞市新科教学设备有限公司 | Gas cylinder cabinet provided with alarm device |
| CN203735772U (en) * | 2013-03-11 | 2014-07-30 | 法液空电子设备股份有限公司 | Gas cylinder cabinet |
| CN203789465U (en) * | 2014-02-18 | 2014-08-27 | 天长市高朋实验设备有限公司 | Intelligent ventilation type gas cylinder cabinet |
| CN203927403U (en) * | 2014-05-13 | 2014-11-05 | 长沙众强科技开发有限公司 | A kind of uninterrupted Gas feeding gas cabinet |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457689A (en) * | 2015-12-17 | 2016-04-06 | 安徽华盛科技控股股份有限公司 | CIT smart remote control gas cylinder cabinet |
| CN105595643A (en) * | 2015-12-23 | 2016-05-25 | 天津艾力特斯科技有限公司 | Adjustable shakeproof gas cylinder cabinet |
| CN107529295A (en) * | 2016-06-20 | 2017-12-29 | 上海研铭自动化科技有限公司 | A kind of controller leak-testing rack |
| CN107676624A (en) * | 2017-11-10 | 2018-02-09 | 海南蓝天蓝实业发展有限公司 | A kind of family expenses are recuperated formula clean air device |
| CN111198551A (en) * | 2018-11-19 | 2020-05-26 | 苏州工业园区可伦坡***集成科技有限公司 | Signal simulation box for testing gas cylinder cabinet controller |
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Application publication date: 20150429 |
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| RJ01 | Rejection of invention patent application after publication |