CN105275298A - Remote automatic door opening device for high-temperature explosive storage baking oven - Google Patents
Remote automatic door opening device for high-temperature explosive storage baking oven Download PDFInfo
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- CN105275298A CN105275298A CN201410258993.2A CN201410258993A CN105275298A CN 105275298 A CN105275298 A CN 105275298A CN 201410258993 A CN201410258993 A CN 201410258993A CN 105275298 A CN105275298 A CN 105275298A
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Abstract
The invention relates to a remote automatic door opening device for a high-temperature explosive storage baking oven. The remote automatic door opening device comprises the components of an air supply station, a pneumatic valve, a pressure gauge, an air passage pipe, a remote control switch, a baking oven, a baking oven door, an air release device, a security trigger and a baffle plate. The air supply station supplies high-pressure air. The pneumatic valve and the pressure gauge are successively mounted on the air passage pipe. The pneumatic valve and the pressure gauge realize controlling and monitoring for pressure of air in the air passage pipe. The remote control switch is connected with the air release device through the air passage pipe. The remote control switch is used for opening and closing the air release device. The air release device is connected with the security trigger. The security trigger is started through releasing the air in the air passage pipe by means of the air lease device. Furthermore the baffle plate which is fixedly connected with the baking oven door is pushed, thereby realizing remote automatic opening for the baking oven door. The remote automatic door opening device for the high-temperature explosive storage baking oven has advantages of high safety and high reliability. An air source directly pushes the baking oven door through control elements such as a pull valve. The remote automatic door opening device for the high-temperature explosive storage baking oven further has advantages of no pneumatic arm-of-force, high reliability in door opening and high explosion-proof performance.
Description
Technical field
The present invention relates to a kind of door opener, particularly explosive wastewater high temperature storage remote auto door opener.
Background technology
In order to obtain the shelf characteric of explosive wastewater at short notice, carrying out explosive wastewater high temperature accelerated aging test is the method generally adopted both at home and abroad, and this method has formulated industry standard (as QJ2328A-2005).Explosive wastewater high temperature accelerated aging test is that explosive wastewater sample is placed in the baking oven heated up in advance, according to sample period of storage in an oven, adopts the method sampling and testing in batches of manual sampling according to node.
The accelerated aging test of explosive wastewater is carried out in explosion-proof water-bath (or oil bath) baking oven, and baking oven not power-off during sampling, sampling personnel catch the handle of oven door with hand, open oven door.Such sampling mode also exists certain potential safety hazard, if when burning or blast occur the moment explosive wastewater opened the door, very easily damaged sampling personnel.Going deep into especially along with explosive wastewater research, explosive wastewater kind is on the increase, and has emerged many energy high, but the Novel fire explosive that less stable, natural temperature are lower.These Novel fire explosives are when carrying out high temperature accelerated ageing, if an accidental stimulus may cause explosive wastewater that burning or blast occur, for ensureing the safety of personnel in storage test, the method setting up a remote auto unlatching oven door is extremely necessary.
Current, technology and the device of automatic door opening generally use, these automatic door operators mainly have employed the technology such as electronic, optical sensor, higher to oil, electric degree of dependence, explosive wastewater may be caused to burn or the catastrophic failure such as blast due to accidental causes such as electrostatic, circuit sparkings.Therefore, set up a door opener being applicable to dangerous operation place to be of great significance the safety ensured in explosive wastewater high temperature accelerated ageing process.
Summary of the invention
The technical problem to be solved in the present invention solves to apply existing automatic door operator in explosive wastewater high temperature accelerated aging test, may exist and cause the excessive risk defects such as catastrophic failure such as explosive wastewater burning or blast because of accidental causes such as electrostatic, circuit sparkings, there is provided the device that a kind of explosive wastewater high temperature storage baking oven remote auto opens the door, to solve the safety problem sampling personnel in explosive wastewater storage.
For solving the technical problem of above-mentioned existence, the technical solution used in the present invention is: apparatus of the present invention comprise supply station, operated pneumatic valve, pressure meter, gas circuit pipeline, remote control switch, baking oven, oven door, gas release device, safe trigger, baffle plate; Described supply station provides gases at high pressure, and gas circuit pipeline successively installs operated pneumatic valve and pressure meter, and operated pneumatic valve and pressure meter realization are to the control of gas pressure intensity in gas circuit pipeline and monitoring; Described remote control switch is connected with gas release device by gas circuit pipeline, and remote control switch is for controlling the keying of gas release device; Gas release device is connected with safe trigger, starts safe flip-flop operation by the gas in gas release device release gas circuit pipeline, and then the baffle plate that promotion oven door is fixedly connected with, and the remote auto realizing oven door is opened;
Described safe trigger comprises air cylinder base, spring, fixing spring bolt, air inlet port, sealing ring, piston rod, cylinder, cylinder top cover; Air cylinder base is groove structure, and air cylinder base outer face is fixedly connected with baking oven, and air cylinder base groove medial surface is fixedly connected with cylinder end face seal; Air cylinder base groove-bottom is fixedly connected with fixing spring bolt, and spring housing is on fixing spring bolt, and spring one end is fixedly connected with fixing spring bolt, and the spring other end is fixedly connected with piston rod end face; Piston rod is flexibly connected with cylinder, cylinder bottom arranges air inlet port, and air inlet port is connected with gas release device, and the gas in gas release device imports gas push piston rod movement by air inlet port, piston rod promotes the baffle plate in oven door, thus the remote auto realizing oven door is opened.
For preventing piston rod from crossing over cylinder end face in moving process and causing safe trigger to damage, at above-mentioned cylinder end face fixed installation cylinder top cover, cylinder top cover is groove structure, in the middle part of cylinder top cover, through hole is set, piston rod realizes being flexibly connected through through hole, realizes the spacing of piston rod by cylinder top cover.
Meanwhile, for preventing piston rod from causing spring excessive tensile rear spring not shrink because of mobile excessive, so that spring can not reuse, and therefore arranges stop screw on the piston rod.
For damper piston bar is in the thrust promoting oven door overhead gage, avoid the damage brought because firmly contacting piston rod, piston rod end is threaded connection anti-collision rubber block.
For preventing from producing electrostatic in door opener and producing potential safety hazard, respectively supply station is connected with ground wire with baking oven.
For realizing simultaneously to the control that greater number oven door is opened automatically, the operated pneumatic valve of equivalent amount, pressure meter, gas circuit pipeline, remote control switch, baking oven, oven door, gas release device, safe trigger, baffle plate are together in parallel simultaneously, quantity needs the quantity of baking oven to determine according to test, is connected by the gas circuit pipeline after parallel connection by gas circuit main pipe line with supply station.For causing damage because pressure in operate miss pipeline is excessive to safe trigger when avoiding operating many gas circuit pipelines at the same time, gas circuit main pipe line is successively installed gross pressure table, total operated pneumatic valve and Long-distance Control master switch, gross pressure table and total operated pneumatic valve are for controlling and monitor the gas pressure intensity in gas circuit main pipe line, and Long-distance Control master switch is for controlling the Push And Release of the gas circuit pipeline efforts state of all parallel connections.
Beneficial effect of the present invention is: 1) this device is by Long-distance Control, can realize opening oven door at a distance; 2) can realize controlling while multiple stage baking oven, area occupied is little; 3) this device does not rely on power initiation, and structure is simple, and cost is low, in no power situation, as long as bleed pressure is enough, just reliably can opens the door, meet the instructions for use of explosion-proof baking oven; 4) safety, reliability improve, and source of the gas directly promotes oven door through drawing the control elements such as valve, without the pneumatic arm of force, open the door reliable and explosion-proof.
Accompanying drawing explanation
Fig. 1 is control explosive wastewater high temperature storage baking oven remote auto door opener schematic diagram;
Fig. 2 is for controlling multiple explosive wastewater high temperature storage baking oven remote auto door opener schematic diagram;
Fig. 3 is the signal of safe trigger structure;
In above-mentioned accompanying drawing, 1 is supply station, and 2 is pressure meter, 3 is operated pneumatic valve, and 4 is gas circuit pipeline, and 5 is remote control switch, 6 is gas release device, and 7 is safe trigger, and 8 is baffle plate, 9 is oven door, and 10 is baking oven, and 11 is ground wire, 12 is gross pressure table, and 13 is total operated pneumatic valve, and 14 is gas circuit main pipe line, 15 is Long-distance Control master switch, and 16 is air cylinder base, and 17 is spring, 18 is fixing spring bolt, 19 is air inlet port, and 20 is sealing ring, and 21 is piston rod, 22 is cylinder, 23 is cylinder top cover, and 24 is anti-collision rubber block, and 25 is stop screw.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described:
Embodiment 1:
As shown in Figure 1, supply station 1 is connected with gas circuit pipeline 4, supply station 1 provides gases at high pressure for gas circuit pipeline 4, priority setting pressure table 2 and operated pneumatic valve 3 on gas circuit pipeline 4, pressure meter 2 and operated pneumatic valve 3 can control and monitor the pressure of the gas in gas circuit pipeline 4, remote control switch 5 is connected with gas release device 6 by gas circuit pipeline 4, and remote control switch 5 is for controlling the keying of gas release device 6; Gas release device 6 is connected with safe trigger 7, starts safe trigger 7 work by gas release device 6 gas discharged in gas circuit pipeline 4, and then promotes the baffle plate 8 in oven door, realizes the unlatching of oven door 9.
As shown in Figure 2, safe trigger 7 comprises air cylinder base 16, spring 17, fixing spring bolt 18, air inlet port 19, sealing ring 20, piston rod 21, cylinder 22, cylinder top cover 23, anti-collision rubber block 24, stop screw 25; Air cylinder base 16 is groove structure, and air cylinder base 16 outer face is fixedly connected with baking oven 10, and air cylinder base 16 groove medial surface is fixedly connected with cylinder 22 end face seal; Air cylinder base 16 groove-bottom is fixedly connected with fixing spring bolt 18, and spring 17 is enclosed within fixing spring bolt 18, and spring 17 one end is fixedly connected with fixing spring bolt 18, and spring 17 other end is fixedly connected with piston rod 21 end face; Piston rod 21 is flexibly connected with cylinder 22, cylinder 22 end face fixed installation cylinder top cover 23, and arrange through hole in the middle part of cylinder top cover 23, piston rod 21 realizes being flexibly connected through through hole, realizes the spacing of piston rod 21 by cylinder top cover 23; Piston rod 21 is arranged stop screw 25, prevent piston rod 21 from causing spring 17 excessive tensile rear spring 17 not reuse because of mobile excessive; Piston rod 21 end is threaded connection anti-collision rubber block 24, with damper piston bar 21 in the thrust promoting oven door 9 overhead gage 8, avoids the damage brought because firmly contacting piston rod 21.
Supply station 1, baking oven 10 are connected with ground wire 15, produce potential safety hazard to prevent this contrive equipment from use producing electrostatic.
Use apparatus of the present invention, realize opening the remote auto of oven door by following step:
First step: open supply station 1, regulates total operated pneumatic valve 3, makes gross pressure table 2 be 0.3 ~ 0.5MPa, and gassy in gas circuit pipeline 4;
Second step: press remote control switch 5, is discharged the gas in gas circuit pipeline 4 by gas release device 6, start safe trigger 7;
Third step: the safe trigger 7 after startup is elongated, promote the baffle plate 8 be arranged in oven door 9, oven door 9 is subject to, from the thrust of baffle plate 8, automatically opening.
Embodiment 2:
As shown in Figure 3, there are three gas circuit pipelines 4 in parallel, every bar gas circuit pipeline 4 connects an oven door by the structure and layout of embodiment 1, article three, cross gas circuit pipeline 4 is connected with gas circuit main pipe line 14, gas circuit main pipe line 14 is successively installed gross pressure table 12, total operated pneumatic valve 13 and Long-distance Control master switch 15, gross pressure table 12 and total operated pneumatic valve 13 play the effect controlling and monitor gas pressure intensity in gas circuit main pipe line 14, and Long-distance Control master switch 15 plays the pass controlling gas inflow and gas circuit pipeline 4 in parallel in gas circuit main pipe line and the effect of closing.
Use apparatus of the present invention, realize opening the remote auto of oven door by following step:
First step: open supply station 1, regulates total operated pneumatic valve 13, makes gross pressure table 12 be 0.4 ~ 0.6MPa, and gassy in gas circuit main pipe line 14;
Second step: press Long-distance Control master switch 15, regulates the operated pneumatic valve 3 needed in the gas circuit pipeline 4 of baking oven work, makes pressure meter 2 be 0.3 ~ 0.5MPa, and gassy in gas circuit pipeline 4;
Third step: press remote control switch 5, is discharged the gas in gas circuit pipeline 4 by gas release device 6, start safe trigger 7;
4th step: the safe trigger 7 after startup is elongated, promote the baffle plate 8 be arranged in oven door 9, oven door 9 is subject to, from the thrust of baffle plate 8, automatically opening.
Claims (7)
1. an explosive wastewater high temperature storage baking oven remote auto door opener, comprise baking oven (10) and oven door (9), characterized by further comprising supply station (1), pressure meter (2), operated pneumatic valve (3), gas circuit pipeline (4), remote control switch (5), gas release device (6), safe trigger (7), baffle plate (8); Gas circuit pipeline (4) is upper successively installs operated pneumatic valve (3) and pressure meter (2), and remote control switch (5) is connected with gas release device (6) by gas circuit pipeline (4); Gas release device (6) is connected with safe trigger (7), safe trigger (7) work is started by the gas in gas release device (6) release gas circuit pipeline (4), and then the baffle plate (8) that promotion oven door (9) is fixedly connected with, realize the unlatching of oven door; Described safe trigger (7) comprises air cylinder base (16), spring (17), fixing spring bolt (18), air inlet port (19), sealing ring (20), piston rod (21), cylinder (22), cylinder top cover (23), anti-collision rubber block 24, stop screw 25; Air cylinder base (16) is groove structure, and air cylinder base (16) outer face is fixedly connected with baking oven (10), and air cylinder base (16) groove medial surface is fixedly connected with cylinder (22) end face seal; Air cylinder base (16) groove-bottom is fixedly connected with fixing spring bolt (18), spring (17) is enclosed within fixing spring bolt, and spring (17) one end is fixedly connected with fixing spring bolt (18), spring (17) other end is fixedly connected with piston rod (21) end face; Piston rod (21) is flexibly connected with cylinder (22), cylinder (22) bottom arranges air inlet port (19), air inlet port (19) is connected with gas release device (6), gas in gas release device (6) imports gas push piston rod (21) motion by air inlet port (19), piston rod (21) promotes the baffle plate (8) in oven door (9), thus realizes the remote opening of oven door (9).
2. a kind of explosive wastewater high temperature storage baking oven remote auto door opener according to claim 1, it is characterized in that described cylinder (22) end face fixed installation cylinder top cover (23), cylinder top cover (23) is groove structure, cylinder top cover (23) middle part arranges through hole, and piston rod (21) realizes being flexibly connected through through hole.
3. a kind of explosive wastewater high temperature storage baking oven remote auto door opener according to claim 1, it is characterized in that described piston rod (21) arranges stop screw (25), prevent piston rod (21) from causing spring (17) excessive tensile rear spring (17) not shrink because of mobile excessive, so that spring (17) can not reuse.
4. a kind of explosive wastewater high temperature storage baking oven remote auto door opener according to claim 1, it is characterized in that described piston rod (21) end is threaded connection anti-collision rubber block (24), avoiding piston rod (21) in door opening process to bring damage because firmly contacting to piston rod (21).
5. a kind of explosive wastewater high temperature storage baking oven remote auto door opener according to claim 1, is characterized in that described supply station (1), baking oven (10) is connected with ground wire (11).
6. a kind of explosive wastewater high temperature storage baking oven remote auto door opener according to claim 1, the operated pneumatic valve of equivalent amount, pressure meter, gas circuit pipeline, remote control switch, baking oven, oven door, gas release device, safe trigger, baffle plate is it is characterized in that to be together in parallel, quantity needs the quantity of baking oven to determine according to test, is connected by the gas circuit pipeline after parallel connection by gas circuit main pipe line (14) with supply station (1).
7. a kind of explosive wastewater high temperature storage baking oven remote auto door opener according to claim 6, is characterized in that at upper successively installation gross pressure table (12) of gas circuit main pipe line (14), total operated pneumatic valve (13) and Long-distance Control master switch (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410258993.2A CN105275298A (en) | 2014-06-08 | 2014-06-08 | Remote automatic door opening device for high-temperature explosive storage baking oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410258993.2A CN105275298A (en) | 2014-06-08 | 2014-06-08 | Remote automatic door opening device for high-temperature explosive storage baking oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105275298A true CN105275298A (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410258993.2A Pending CN105275298A (en) | 2014-06-08 | 2014-06-08 | Remote automatic door opening device for high-temperature explosive storage baking oven |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2371525Y (en) * | 1999-05-18 | 2000-03-29 | 吴银华 | Vacuum baking machine with pneumatic auto-controlled door |
| US6279315B1 (en) * | 1996-04-01 | 2001-08-28 | Safe Net I Harads Ab | Pneumatic unlocking and closing apparatus |
| CN202140369U (en) * | 2011-07-05 | 2012-02-08 | 平顶山市碧源科技有限公司 | Single-acting cylinder |
| CN102829610A (en) * | 2012-08-28 | 2012-12-19 | 西安近代化学研究所 | Preparation method of lifting safety drying oven with thermal resistance thermometer |
| CN202788299U (en) * | 2012-08-27 | 2013-03-13 | 帝兴树脂(昆山)有限公司 | Oven safety door system |
| CN103362395A (en) * | 2012-03-28 | 2013-10-23 | 江苏科意达机械有限公司 | Air-control door opening and closing device |
-
2014
- 2014-06-08 CN CN201410258993.2A patent/CN105275298A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6279315B1 (en) * | 1996-04-01 | 2001-08-28 | Safe Net I Harads Ab | Pneumatic unlocking and closing apparatus |
| CN2371525Y (en) * | 1999-05-18 | 2000-03-29 | 吴银华 | Vacuum baking machine with pneumatic auto-controlled door |
| CN202140369U (en) * | 2011-07-05 | 2012-02-08 | 平顶山市碧源科技有限公司 | Single-acting cylinder |
| CN103362395A (en) * | 2012-03-28 | 2013-10-23 | 江苏科意达机械有限公司 | Air-control door opening and closing device |
| CN202788299U (en) * | 2012-08-27 | 2013-03-13 | 帝兴树脂(昆山)有限公司 | Oven safety door system |
| CN102829610A (en) * | 2012-08-28 | 2012-12-19 | 西安近代化学研究所 | Preparation method of lifting safety drying oven with thermal resistance thermometer |
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Effective date of abandoning: 20180309 |