CN103591453A - Plenum box with multiple safety protection mechanism - Google Patents

Plenum box with multiple safety protection mechanism Download PDF

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Publication number
CN103591453A
CN103591453A CN201310516653.0A CN201310516653A CN103591453A CN 103591453 A CN103591453 A CN 103591453A CN 201310516653 A CN201310516653 A CN 201310516653A CN 103591453 A CN103591453 A CN 103591453A
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China
Prior art keywords
chamber door
door
safety protection
protection mechanism
multiple safety
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CN201310516653.0A
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CN103591453B (en
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陈敏华
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Zhejiang Luxon Compressors Co ltd
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Wenling City Tong Jigao Machinery Factory (general Partner)
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Publication of CN103591453B publication Critical patent/CN103591453B/en
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Abstract

A plenum box with multiple safety protection mechanism consists of a box body and a box door, one side of the box body is provided with a box body opening, the box door is arranged at the box body opening, and the plenum box is characterized in that: the left side and the right side of the box door are symmetrically provided with parts both hinged to the box body; the inner side of the box door is fixedly provided with a gas cylinder carriage, a locking mechanism is arranged between the upper end of the box door and the upper edge of the box body opening; the box body is inside provided with a gas safe distribution system consisting of a main pipeline and branch pipelines, and two switch valves, which are in series connection and driven by the box door and/or the box door locking mechanism, are arranged at the main pipeline. The plenum box is strong in safety protective property, faults are easy to discover, and in case that an extreme problem of blast of the gas cylinder happens, the plenum box is capable of protecting people life and property from threatening.

Description

A kind of aeration tank with multiple safety protection mechanism
 
Technical field
The present invention relates to a kind of industrial safety equipment, especially relate to a kind of safety protection equipment of industrial gas cylinder inflation.
 
Background technique
Industrial gas cylinder (comprising oxygen cylinder, two vaporized carbon gas cylinders, nitrogen bottle, acetylene cylinder etc.) is a kind of packaged type pressurized container, its wide application, use amount is large, mobility is strong, in transportation, carrying, the component probability that is damaged is high, storage pressure is large, once have an accident in inflation operation, will cause serious casualties and property loss.How to improve the safety of various gas cylinders in using, transporting, deposit is the problem that those skilled in the art and each relevant manufacturer paid close attention to and be devoted to research always.The Chinese patent that is CN202327649U as publication number discloses a kind of Multifunctional air-filled explosion-proof box, comprise casing and the top cover of box being tightly connected with it, one side installation height of described top cover of box is pressed modulating valve, the external admission line of this high low pressure modulating valve, and in casing minute two-way, wherein boost gauge is connected on a road, and another road is successively by connecting gas-separating valve seat after suction valve and safety valve, and this gas-separating valve seat is connected with the gas filling bottle for the treatment of being placed on Multifunctional gas cylinder scaffold.This scheme gas-separating valve seat is based on coupling pressure equilibrium principle, realized the gas pressure, the flow that enter gas-separating valve seat and according to source of the gas and load, automatically realized the adjusting of flow by structure matching formula Coupler; High and low pressure plugging valve opens or closes automatically according to bleed pressure, realizes the high-pressure aerated or low inflation of gas cylinder.
But this technological scheme is with so having improved to a certain extent gas cylinder Security, reliability in the use, but because it is to reach the raising of Security by various pipelines and air valve, if this air valve in use damages, and not too can find in the very first time in the damage of this air valve conventionally, once in use obtain the above-mentioned air valve of proof, damaged, may to our lives and properties, cause damage.In addition, this technological scheme also has the inconvenient problem of picking and placeing of gas cylinder.
 
Summary of the invention
The present invention is mainly that the safeguarding mechanism that solves the existing air valve explosion-proof tank of prior art easily damages; and be difficult to again be found by people in the very first time after damaging; therefore cause the protection of people's lives and properties not thorough; and there is gas cylinder and pick and place inconvenient technical problem; provide a kind of safety properties strong; fault is easily found, and just in case there is the extreme problem of gas bottle explosion, also can protect the aeration tank of the multiple safety protection mechanism that people's lives and properties are not on the hazard.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of aeration tank with multiple safety protection mechanism, by casing and chamber door, formed, casing side is provided with box opening, box opening is provided with described chamber door, the left and right sides of the chamber door described in it is characterized in that is arranged with the hinge point with described casing, chamber door inner side is provided with the gas cylinder bracket fixing with it, the inner side of the lower end of described chamber door in box opening lower limb, between chamber door upper end and the top edge of described box opening, be provided with lockable mechanism, in described casing, be provided with gas safety distribution system, it consists of main pipe rail and branch line, main pipe rail is provided with two series connection mutually, and the switch valve being driven by chamber door and/or locking mechanism for door, between described main pipe rail and branch line, by a shunt, be connected.Main pipe rail is connected with external inflation gas circuit, and branch line is connected with corresponding gas cylinder.When using this gas cylinder explosion-proof tank, gas cylinder is placed on gas cylinder bracket, gas cylinder bracket rotates with chamber door, in the time of need to opening chamber door, open lockable mechanism, from the upside of chamber door, pull open chamber door, make picking and placeing of gas cylinder very convenient, this structure of chamber door, once also make gas cylinder occur the emergency case of accidental explosion, due to, chamber door stressed much larger than hinge point downside that only has the upside of hinge point, and their stressed difference reaches after the limit of the locking power that breaks through lockable mechanism, and chamber door length can be opened, therefore this door structure is not easy to be blown.Gas cylinder inflation in because short time air pressure strengthens suddenly, make is now the most easily to occur explosion accident, so, the present invention by the switch valve being driven by chamber door and/or locking mechanism for door only make chamber door completely and on after, pipeline just can be opened inflation.When a switch valve is due to fault, when door is opened, do not close, or do not shut completely while just opening at door, also have another switch valve as guarantee, reach multiple protection effect.
As preferably, described lockable mechanism comprises to be located at the door guard plate assembly of box opening top edge inner side and and to be located at the driven unit of chamber door upper end.Driving mechanism is used for driving baffle plate assembly to depart from chamber door top edge, and lockable mechanism is opened, and the general employing of this driving mechanism manually completes.
As preferably, described driven unit comprises door handle, and is located at the chamber door left and right sides, be connected with door handle, and the driving lever being rotationally connected in chamber door.Handle presses down, rotating drive lever, and driving lever can drive baffle plate assembly to depart from chamber door, because door guard plate assembly of the present invention needs certain intensity, so it is heavy the largest, by this driving lever, also can reach labour-saving effect.
As preferably, described door guard plate assembly comprises the assembly frame being connected with casing, and the snubber being connected with this assembly frame, described assembly sets up the baffle plate of a cross setting moving up and down, plate washer two ends are respectively equipped with the limiting board of longitudinal setting, each limiting board is provided with a restraining groove, each limiting stopper correspondence is provided with the snubber described in, snubber comprises a sleeve being connected with lifting frame, and the elastic telescopicing rod in this sleeve, the front-end face of this elastic telescopicing rod is wider than the thickness of limiting board, and in a side that is provided with restraining groove that fits in limiting board, described limiting stopper is provided with the roller corresponding with described driving lever.When chamber door is shut, the upside of elastic telescopicing rod in restraining groove, when pulling door handle, when driving lever is rotated, driving lever pair roller firmly, and drive on limiting stopper and move, and then move on drive door guard plate, therefore, elastic telescopicing rod relative limit piece moves down, on the lower limb of door guard plate, move on to the upper rear flank of chamber door top edge, elastic telescopicing rod is mobile restraining groove position immediately, and under the elastic reaction of itself, extend in restraining groove the position of lock door baffle plate, now can manually chamber door be drawn outward, realization is opened the door.When needs at closing time, as long as inwardly push away chamber door, after chamber door inner side contacts with elastic telescopicing rod, continue to push, will promote elastic telescopicing rod and shrink, and depart from restraining groove, plate washer is fallen because of the effect of gravity, the locking of realization to chamber door.Said process is simple and convenient when manual operation, and can reach stable, secure ratcs effect to chamber door, even if chamber door inner side is subject to larger impact, chamber door is also not easy nature and opens, so it has stronger Security.
As preferably, described baffle plate two ends are connected with the upper end of a lifting axis respectively, and this lifting axis is connected with described assembly frame by a linear bearing, and the lower end of lifting axis is connected with a pneumatic buffer.In order to make the present invention reach higher reliability and impact resistance to the locking of chamber door, door shield door used in the present invention needs larger weight.In closing the process of chamber door, the impact meeting that plate washer falls is larger, easily chamber door and lockable mechanism is caused to certain damage, and the Fast Collision between this plate washer and chamber door also likely produces spark, just in case there is combustible gas leakage just may occur exploding.The technical program is by a pneumatic buffer; realizing door guard plate on the one hand slowly falls; reach the protective action to chamber door and lockable mechanism, also prevent from the other hand producing the Security that spark has improved it in this process, also make the noise in the process of closing the door less simultaneously.
As preferably, described hinge point is in from 1/3 to 2/5 place, chamber door bottom.The height that arranges of hinge point has direct relation with the openable angle of chamber door, this is highly too high, can opening angle too small, is unfavorable for picking and placeing of gas cylinder, but in the present invention, once owing to occurring blast, due to gas cylinder itself, the impact force that chamber door top is subject to can be relatively large, according to lever principle, if the height of hinge point is too low, can make chamber door more easily break through the constraint of lockable mechanism and be opened, reduce explosion-proof ability of the present invention.
As preferably, between described chamber door lower inside and casing, be provided with air spring.
As preferably, described chamber door is provided with two spacing curve baths corresponding with the free end of the driving lever of both sides respectively, and the free end of described driving lever is provided with a slide block, and this slide block is located in described spacing curve bath.This spacing curve bath drives mark post more stable in rotation process to making, and also reaches the restriction effect to chamber door opening angle.
As preferably, described switch valve is respectively equipped with a driving lever, and described assembly frame is provided with upper shift fork, and this upper shift fork is established corresponding, described chamber door with one of them driving lever and is provided with lower shift fork, and this lower shift fork is corresponding with another driving lever.In this programme, by fork controls driving lever, carry out the control to switch valve, a shift fork is located on assembly frame, and a shift fork is located on chamber door, if there is lockable mechanism fault, even if chamber door is closed, pipeline can not be completely open-minded.
The beneficial effect bringing of the present invention is; the safeguarding mechanism that has solved the existing air valve explosion-proof tank of prior art easily damages; and be difficult to again be found by people in the very first time after damaging; therefore cause the protection of people's lives and properties not thorough; and have gas cylinder and pick and place inconvenient technical problem, realized a kind of safety properties strong, fault is easily found; and just in case there is the extreme problem of gas bottle explosion, the gas cylinder explosion-proof tank that also can protect people's lives and properties not to be on the hazard.
 
Accompanying drawing explanation
Accompanying drawing 1 is chamber door closed condition structural representation of the present invention;
Accompanying drawing 2 is chamber door opening state structural representations of the present invention;
Accompanying drawing 3 is front elevations of chamber door opening state of the present invention;
Accompanying drawing 4 is three-dimensional front view of door baffle assembly of the present invention;
Accompanying drawing 5 is three-dimensional lateral side view of door baffle assembly of the present invention;
Accompanying drawing 6 is structural representations of gas safety distribution system of the present invention.
 
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technological scheme of the present invention is described in further detail.
Embodiment: as shown in Fig. 1-6, the present invention is a kind of aeration tank with multiple safety protection mechanism, by casing 1 and chamber door 2, formed, casing side is provided with box opening, box opening is provided with described chamber door, is provided with gas safety distribution system in described casing, and it consists of main pipe rail 18 and branch line 21, main pipe rail 18 is provided with two mutually switch valves 19 of series connection, between described main pipe rail 18 and branch line 21, by a shunt 23, is connected.The left and right sides of chamber door, is arranged with the hinge point with described casing at 2/5 At The Height of chamber door, and chamber door inner side is provided with the gas cylinder bracket 3 fixing with it, is provided with air spring 11 between chamber door lower inside and casing.The inner side of the lower end of described chamber door in box opening lower limb, between chamber door upper end and the top edge of described box opening, be provided with lockable mechanism, lockable mechanism comprises to be located at the door guard plate assembly of box opening top edge inner side and and to be located at the driven unit of chamber door upper end.Described driven unit comprises door handle 5, and be located at the chamber door left and right sides, be connected with door handle, and the driving lever 4 being rotationally connected in chamber door, chamber door is provided with two spacing curve baths 15 corresponding with the free end of the driving lever 4 of both sides respectively, the free end of described driving lever 4 is provided with a slide block, and this slide block is located in described spacing curve bath 15, and suitable with it, described door guard plate assembly comprises the assembly frame 17 being connected with casing, and the snubber being connected with this assembly frame 17, described assembly sets up the baffle plate 6 of a cross setting moving up and down, plate washer 6 two ends are respectively equipped with the limiting board 7 of longitudinal setting, each limiting board 7 is provided with a restraining groove 10, each limiting stopper correspondence is provided with the snubber described in, snubber comprises a sleeve being connected with lifting frame 8, and the elastic telescopicing rod in this sleeve 9, the front-end face of this elastic telescopicing rod 9 is wider than the thickness of limiting board, and in a side that is provided with restraining groove 10 that fits in limiting board, described limiting stopper 7 is provided with the roller corresponding with described driving lever 16.Baffle plate two ends are connected with the upper end of a lifting axis 12 respectively, and this lifting axis 12 is connected with described assembly frame 17 by a linear bearing 14, and the lower end of lifting axis is connected with a pneumatic buffer 13.Switch valve 19 is respectively equipped with a driving lever 20, and described assembly frame is provided with upper shift fork 24, and this upper shift fork 24 is established corresponding, described chamber door with one of them driving lever and is provided with lower shift fork 22, and this lower shift fork is corresponding with another driving lever.
The present invention in use, gas cylinder is placed on gas cylinder bracket, gas cylinder bracket rotates with chamber door, in the time of need to opening chamber door, open lockable mechanism, from the upside of chamber door, pull open chamber door, make picking and placeing of gas cylinder very convenient, this structure of chamber door, once also make gas cylinder occur the emergency case of accidental explosion, due to, chamber door stressed much larger than hinge point downside that only has the upside of hinge point, and their stressed difference reaches after the limit of the locking power that breaks through lockable mechanism, and chamber door length can be opened, therefore this door structure is not easy to be blown.In use, when chamber door is shut, the upside of elastic telescopicing rod in restraining groove, when pulling door handle, when driving lever is rotated, driving lever pair roller firmly, and drives on limiting stopper and moves, and then drives on door guard plate and move, therefore, elastic telescopicing rod relative limit piece moves down, and moves on to the upper rear flank of chamber door top edge on the lower limb of door guard plate, and elastic telescopicing rod is mobile restraining groove position immediately, and extend in restraining groove under the elastic reaction of itself, the position of lock door baffle plate, now can manually draw chamber door outward, and realization is opened the door.When needs at closing time, as long as inwardly push away chamber door, after chamber door inner side contacts with elastic telescopicing rod, continue to push, will promote elastic telescopicing rod and shrink, and depart from restraining groove, plate washer is fallen because of the effect of gravity, the locking of realization to chamber door.Said process is simple and convenient when manual operation, and can reach stable, secure ratcs effect to chamber door, even if chamber door inner side is subject to larger impact, chamber door is also not easy nature and opens, so it has stronger Security.And the explosion-resistance characteristic of this mechanical mechanism, once break down, easily finds, easily gets rid of.
So the present invention has easy to use, safe, strong shock resistance, the feature that fault is easily found, easily got rid of.

Claims (10)

1. an aeration tank with multiple safety protection mechanism, by casing and chamber door, formed, casing side is provided with box opening, box opening is provided with described chamber door, the left and right sides of the chamber door described in it is characterized in that is arranged with the hinge point with described casing, chamber door inner side is provided with the gas cylinder bracket fixing with it, the inner side of the lower end of described chamber door in box opening lower limb, between chamber door upper end and the top edge of described box opening, be provided with lockable mechanism, in described casing, be provided with gas safety distribution system, it consists of main pipe rail and branch line, main pipe rail is provided with two series connection mutually, and the switch valve being driven by chamber door and/or locking mechanism for door, between described main pipe rail and branch line, by a shunt, be connected.
2. a kind of aeration tank with multiple safety protection mechanism according to claim 1, is characterized in that described lockable mechanism comprises be located at the door guard plate assembly of box opening top edge inner side and and be located at the driven unit of chamber door upper end.
3. a kind of aeration tank with multiple safety protection mechanism according to claim 2, is characterized in that described driven unit comprises door handle, and is located at the chamber door left and right sides, be connected with door handle, and the driving lever being rotationally connected in chamber door.
4. a kind of aeration tank with multiple safety protection mechanism according to claim 3, it is characterized in that described door guard plate assembly comprises the assembly frame being connected with casing, and the snubber being connected with this assembly frame, described assembly sets up the baffle plate of a cross setting moving up and down, the two ends of plate washer are respectively equipped with the limiting board of longitudinal setting, each limiting board is provided with a restraining groove, each limiting stopper correspondence is provided with the snubber described in, snubber comprises a sleeve being connected with lifting frame, and the elastic telescopicing rod in this sleeve, the front-end face of this elastic telescopicing rod is wider than the thickness of limiting board, and in a side that is provided with restraining groove that fits in limiting board, described limiting stopper is provided with the roller corresponding with described driving lever.
5. a kind of aeration tank with multiple safety protection mechanism according to claim 4, it is characterized in that described baffle plate two ends are connected with the upper end of a lifting axis respectively, this lifting axis is connected with described assembly frame by a linear bearing, and the lower end of lifting axis is connected with a pneumatic buffer.
6. according to a kind of aeration tank with multiple safety protection mechanism described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that described hinge point is in 1/3 to 2/5 place bottom chamber door.
7. according to a kind of aeration tank with multiple safety protection mechanism described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that being provided with air spring between described chamber door lower inside and casing.
8. a kind of aeration tank with multiple safety protection mechanism according to claim 6, is characterized in that being provided with air spring between described chamber door lower inside and casing.
9. according to a kind of aeration tank with multiple safety protection mechanism described in claim 3 or 4 or 5, it is characterized in that described chamber door is provided with two spacing curve baths corresponding with the free end of the driving lever of both sides respectively, the free end of described driving lever is provided with a slide block, and this slide block is located in described spacing curve bath.
10. according to a kind of aeration tank with multiple safety protection mechanism described in claim 4 or 5, it is characterized in that described switch valve is respectively equipped with a driving lever, described assembly frame is provided with upper shift fork, this upper shift fork is established corresponding with one of them driving lever, described chamber door is provided with lower shift fork, and this lower shift fork is corresponding with another driving lever.
CN201310516653.0A 2013-10-28 2013-10-28 A kind of aeration tank with multiple safety protection mechanism Active CN103591453B (en)

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CN103591453B CN103591453B (en) 2016-04-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117537266A (en) * 2023-12-06 2024-02-09 广州德标智能化工程有限公司 Movable comprehensive medical air supply cabinet

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2283085A (en) * 1993-10-22 1995-04-26 Roger Gary Weekley Industrial Gas cylinder Regulator Guard
CN201034241Y (en) * 2007-04-18 2008-03-12 汉纬尔机械(上海)有限公司 High-pressure gas tank explosion-proof aeration tank
CN201170442Y (en) * 2008-03-03 2008-12-24 汉纬尔机械(上海)有限公司 Vertical explosion-proof bottle-charging case for pneumatic bottle
CN101936454A (en) * 2010-07-15 2011-01-05 石家庄安瑞科气体机械有限公司 Safety relief and exhaust pipe structure of high-pressure gas cylinder container
CN201909177U (en) * 2010-11-05 2011-07-27 梅思安(中国)安全设备有限公司 Single-station simple anti-explosion aeration tank
CN201916697U (en) * 2010-11-05 2011-08-03 梅思安(中国)安全设备有限公司 Double station simple explosion-proof inflatable box
CN202327649U (en) * 2011-11-11 2012-07-11 中国人民解放军兰州军区联勤部油料监督处 Multifunctional air-filled explosion-proof box
CN202733426U (en) * 2012-07-02 2013-02-13 汉纬尔机械(上海)有限公司 Anti-explosion aeration tank for double-door type gas cylinder
CN203549371U (en) * 2013-10-28 2014-04-16 温岭市才通吉高机械制造厂(普通合伙) Safe inflating box

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2283085A (en) * 1993-10-22 1995-04-26 Roger Gary Weekley Industrial Gas cylinder Regulator Guard
CN201034241Y (en) * 2007-04-18 2008-03-12 汉纬尔机械(上海)有限公司 High-pressure gas tank explosion-proof aeration tank
CN201170442Y (en) * 2008-03-03 2008-12-24 汉纬尔机械(上海)有限公司 Vertical explosion-proof bottle-charging case for pneumatic bottle
CN101936454A (en) * 2010-07-15 2011-01-05 石家庄安瑞科气体机械有限公司 Safety relief and exhaust pipe structure of high-pressure gas cylinder container
CN201909177U (en) * 2010-11-05 2011-07-27 梅思安(中国)安全设备有限公司 Single-station simple anti-explosion aeration tank
CN201916697U (en) * 2010-11-05 2011-08-03 梅思安(中国)安全设备有限公司 Double station simple explosion-proof inflatable box
CN202327649U (en) * 2011-11-11 2012-07-11 中国人民解放军兰州军区联勤部油料监督处 Multifunctional air-filled explosion-proof box
CN202733426U (en) * 2012-07-02 2013-02-13 汉纬尔机械(上海)有限公司 Anti-explosion aeration tank for double-door type gas cylinder
CN203549371U (en) * 2013-10-28 2014-04-16 温岭市才通吉高机械制造厂(普通合伙) Safe inflating box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117537266A (en) * 2023-12-06 2024-02-09 广州德标智能化工程有限公司 Movable comprehensive medical air supply cabinet
CN117537266B (en) * 2023-12-06 2024-03-29 广州德标智能化工程有限公司 Movable comprehensive medical air supply cabinet

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CP01 Change in the name or title of a patent holder

Address after: 311100 Unit 2, Building 5, No. 505, Xingguo Road, Tangqi Town, Linping District, Hangzhou City, Zhejiang Province

Patentee after: ZHEJIANG LUXON COMPRESSORS CO.,LTD.

Address before: 311100 Unit 2, Building 5, No. 505, Xingguo Road, Tangqi Town, Linping District, Hangzhou City, Zhejiang Province

Patentee before: Zhejiang Luosen Compressor Co.,Ltd.