CN109939500B - Calcium carbide dust remover and explosion danger alarm device for ash bin and working method - Google Patents
Calcium carbide dust remover and explosion danger alarm device for ash bin and working method Download PDFInfo
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- CN109939500B CN109939500B CN201910224863.XA CN201910224863A CN109939500B CN 109939500 B CN109939500 B CN 109939500B CN 201910224863 A CN201910224863 A CN 201910224863A CN 109939500 B CN109939500 B CN 109939500B
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Abstract
The invention discloses a calcium carbide dust remover and an explosion danger alarm device for an ash bin and a working method thereof. The invention utilizes the Seebeck effect to generate current, the current is amplified through the current amplifier and then enters the alarm, so that the alarm can sound when working, meanwhile, the amplified current is introduced into the signal lamp, the signal lamp lights when working, and the sound and light are utilized to remind the working personnel to take artificial measures.
Description
Technical Field
The invention relates to the technical field of warning devices, in particular to a calcium carbide dust remover and an explosion danger alarm device for an ash bin.
Background
The easy dust deposition part of the pulse bag-type dust collector is the bottom of a dust falling hopper of the pulse bag-type dust collector, and the dust deposition at the bottom of the dust collector is easy to cause due to the reasons of equipment structure, operation principle, operation and the like. If the equipment is stopped due to failure, the pulse device is abnormal, the pressure of the air cylinder is insufficient, the discharging device is not operated normally, and the like, a large amount of calcium carbide dust can be accumulated.
Because the pulse bag dust collector for calcium carbide dust and the calcium carbide bin in the acetylene generation link in industrial production belong to large-scale equipment, the size is large, and the device is always in an open state. When the air humidity is high, the weather is rainy or snowy, water enters the device and leaks, water or excessive water vapor is possibly in the device, so that the water or the excessive water vapor reacts with the accumulated calcium carbide dust to generate acetylene gas.
And because acetylene gas is flammable and explosive, the explosion limit is wide and the like, when the conditions occur, the internal explosion of the dust remover is easy to occur, and other hazards can be caused.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: the dust is easy to gather, and easy to react with water to generate acetylene gas, so that the internal combustion explosion of the dust remover is easy to occur, and other hazards are possibly caused.
In order to achieve the purpose, the invention adopts the following technical scheme:
a calcium carbide dust remover and ash silo are with burning and exploding danger alarm device, including the casing, the casing divides into feed bin casing and dust removal casing, install a plurality of dust bag in the dust removal casing, every dust bag is vertical and parallel arrangement, the bottom of alarm is connected with integrated into one piece's feed bin, transversely be provided with the inlet tube on the lateral wall of feed bin, the symmetrical welding of junction between feed bin and the casing has the support, the feed bin is the setting of the type of falling eight, install the annular plate on the lateral wall of the bottom of feed bin, seted up the installation cavity on the annular plate, equidistant range has a plurality of signal lamps in the installation cavity, the joint has the protection network in the installation cavity, the protection network is passed to one end of each signal lamp, still install the alarm on the annular plate, electrically connected with first wire on the alarm, one end of first wire still with support electrically connected, still the symmetry is equipped with the copper bar on the inside wall of feed bin bottom, every the center department of copper bar inlays and is equipped with copper lead screw, the lateral wall and the electric connection of feed bin are run through to the one end of copper lead screw has the second wire, the one end that first wire deviates from the alarm is still connected on the second wire electrically, the one end that the second wire deviates from copper lead screw is passed through the heated board and is connected on the support, the discharge port that is equipped with of feed bin bottom, be equipped with the disturbance device in the discharge port, still be equipped with nitrogen gas injection apparatus on the feed bin.
Preferably, the disturbance device includes first mounting panel, first mounting panel fixed connection is on the lateral wall of feed bin bottom, one side that first mounting panel deviates from the discharge port lateral wall is equipped with the third magnetite, be equipped with a plurality of balls between third magnetite and the first mounting panel, sliding connection has the second magnetite on the inside wall of discharge port, the position and the shape of second magnetite all with third magnetite phase-match, fixedly connected with dwang on the second magnetite, the dwang is the slope setting, the second magnetite passes through drive arrangement and connects.
Preferably, the driving device comprises a first magnet vertically arranged at the center of the discharge port, and an excitation coil wound on the first magnet and electrically connected with the first conducting wire.
Preferably, nitrogen gas injection apparatus includes the nitrogen gas jar, install the closing plate between the lateral wall of nitrogen gas jar and feed bin, sealed chamber has been seted up in the closing plate, sliding connection has flexible gasbag in the sealed chamber, flexible gasbag intussuseption is filled with low boiling evaporation liquid, flexible gasbag's one end fixedly connected with push pedal, the intercommunication mouth has been seted up between sealed chamber and the nitrogen gas jar, the intercommunication mouth is located the lateral wall in sealed chamber, just the position of intercommunication mouth is close to the push pedal, still be equipped with the jet-propelled pipe on the inside wall of feed bin, the inside wall of jet-propelled pipe and feed bin is parallel slope setting, still be provided with the pressure valve between jet-propelled pipe and the sealed chamber.
Preferably, the insulation board is fixedly connected to the bracket in an annular shape, and one end of the second wire penetrates through the insulation board and is connected to the bracket.
Preferably, the storage bin is provided with a signal converter, and one end of the signal converter is electrically connected with a calculator.
Compared with the prior art, the invention has the beneficial effects that:
1. therefore, the current is generated by utilizing the Seebeck effect, is amplified through the current amplifier and then enters the alarm, so that the alarm can sound when working, meanwhile, the amplified current is introduced into the signal lamp, the signal lamp works and is lighted, and the staff is reminded to take artificial measures by utilizing the sound and the light.
2. Utilize gaseous can be in the twinkling of an eye from the jet-propelled pipe blowout, the internal energy conversion of sealed intracavity is kinetic energy, can be got rid of in the twinkling of an eye from making the acetylene gas that produces to eliminate dust remover explosion danger, nitrogen gas injection apparatus utilizes the law of conservation of energy simultaneously, lets gaseous interconversion between internal energy and kinetic energy, does not adopt remaining electrical equipment to realize cleaing away, when greatly reduced the cost, uses scientific and the environmental protection more.
3. Utilize the dwang to rotate each other to can make accumulational dust can quick get rid of downwards, reach the purpose of dust removal.
Drawings
FIG. 1 is a schematic front structural view of an explosion hazard warning device for a calcium carbide dust collector and an ash silo according to the present invention;
FIG. 2 is a schematic view of a partial structure of an explosion hazard warning device for a calcium carbide dust collector and an ash silo according to the present invention;
fig. 3 is a schematic structural diagram of a in fig. 1.
In the figure: 1 feed bin, 2 dust removal filter bags, 3 inlet tubes, 4 supports, 5 signal lamps, 6 alarms, 7 current amplifier, 8 heated boards, 9 first magnetite, 10 low boiling evaporation liquid, 11 nitrogen gas jar, 12 protection nets, 13 first wire, 14 second wire, 15 third magnetite, 16 casings, 17 flexible gasbag, 18 intercommunication mouth, 19 jet-propelled pipe, 20 pressure valve, 21 copper screw pole, 22 copper bar, 23 dwang, 24 excitation coil, 25 discharge ports, 26 second magnetite, 27 first mounting panel, 28 ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example one
Referring to fig. 1-3, a calcium carbide dust collector and ash silo is with burning and exploding danger alarm device, including the casing 16, the casing 16 is divided into a silo shell and a dust removal casing, a plurality of dust removal filter bags 2 are installed in the dust removal casing, each dust removal filter bag 2 is vertical and parallel, the bottom of the alarm 6 is connected with an integrated silo 1, the lateral wall of the silo 1 is transversely provided with an inlet pipe 3, the connection between the silo 1 and the casing 16 is symmetrically welded with a support 4, the silo 1 is arranged in inverted-splayed shape, the outer side wall of the bottom of the silo 1 is provided with an annular plate, the annular plate is provided with an installation cavity, a plurality of signal lamps 5 are arranged in the installation cavity at equal intervals, the installation cavity is connected with a protective screen 12 in a clamping manner, one end of each signal lamp 5 passes through the protective screen 12, the annular plate is also provided with the alarm 6, the alarm 6 is electrically connected with a, still the symmetry is equipped with copper bar 22 on the inside wall of 1 bottom of feed bin, the center department of every copper bar 22 inlays and is equipped with copper lead screw 21, the one end of copper lead screw 21 runs through the lateral wall of feed bin 1 and electric connection has second wire 14, first wire 13 deviates from the one end of alarm 6 and still the electricity is connected on second wire 14, second wire 14 deviates from the one end of copper lead screw 21 and passes through heated board 8 and connect on support 4, heated board 8 is annular fixed connection at support 4 mulberry, heated board 8 is run through to the one end of second wire 14 and connects on support 4.
The bottom end of the storage bin 1 is provided with a discharge port 25, a disturbance device is arranged in the discharge port 25 and comprises a first mounting plate 27, the first mounting plate 27 is fixedly connected to the outer side wall of the bottom end of the storage bin 1, one side, away from the side wall of the discharge port 25, of the first mounting plate 27 is provided with a third magnet 15, a plurality of balls 28 are arranged between the third magnet 15 and the first mounting plate 27, the inner side wall of the discharge port 25 is connected with a second magnet 26 in a sliding mode, the position and the shape of the second magnet 26 are matched with those of the third magnet 15, a rotating rod 23 is fixedly connected to the second magnet 26, the rotating rod 23 is obliquely arranged, the second magnet 26 is connected through a driving device, the magnetizing directions of the opposite sides of the third magnet 15 and the second magnet 26 are opposite, the driving device comprises a first magnet 9, the first magnet 9 is vertically arranged in the center of the discharge, the excitation coil 24 is electrically connected to the first conductive wire 13.
Still be equipped with nitrogen gas injection apparatus on feed bin 1, nitrogen gas injection apparatus includes nitrogen gas jar 11, install the closing plate between the lateral wall of nitrogen gas jar 11 and feed bin 1, sealed chamber has been seted up in the closing plate, sliding connection has flexible gasbag 17 in the sealed chamber, flexible gasbag 17 intussuseption is filled with low boiling evaporation liquid 10, the one end fixedly connected with push pedal of flexible gasbag 17, intercommunication mouth 18 has been seted up between sealed chamber and the nitrogen gas jar 11, intercommunication mouth 18 is located the lateral wall of sealed chamber, and the position of intercommunication mouth 18 is close to the push pedal, still be equipped with jet-propelled pipe 19 on the inside wall of feed bin 1, jet-propelled pipe 19 is parallel slope setting with the inside wall of feed bin 1, still be provided with pressure valve 20 between jet-propelled pipe 19 and the sealed chamber, the one end bore that jet-propelled pipe 19 is close to the bottom of feed bin 1 is less than the other, meanwhile, one ends of the current amplifier 7 and the alarm 6 are connected with the ground, so that the safety of the dust remover body can be improved.
In the invention, when dust is easily accumulated at the bottom of the dust remover and reacts with moisture due to the reasons of equipment structure, operation principle, operation and the like, a large amount of heat is emitted to cause the local temperature around to rise, so that the temperature of the copper bar 22 rises, the temperature on the copper bar 22 is transmitted to the copper screw rod 21, one end of the second lead 14 connected to the support 4 keeps constant under the action of the heat insulation plate 8, so that the two ends of the second lead 14 generate higher temperature difference, current is generated by utilizing the Seebeck effect, the current is amplified through the current amplifier 7 and then enters the alarm 6, the alarm 6 sounds when working, the amplified current is introduced into the signal lamp 5, the signal lamp 5 lights when working, and workers are reminded by using sound and light to take artificial measures.
Under normal conditions low boiling point evaporant 10 is in liquid state, low boiling point evaporant 10 and seal chamber intercommunication this moment, and nitrogen gas jar 11 and seal chamber are also the intercommunication, the pressure is the same, when copper bar 22 produces high temperature, can make low boiling point evaporant 10 evaporate and produce gas, thereby make inside pressure increase, thereby let the push pedal that promotes remove in seal chamber, when the length of flexible gasbag 17 slowly increases and covers intercommunication mouth 18, make nitrogen gas jar 11 and seal chamber isolated not communicating, flexible gasbag 17 continues the inflation this moment, the pressure in the seal chamber increases, when pressure breaks through the zero boundary point of pressure valve 20, pressure valve 20 can open, thereby inside gas can be spout from gas jet 19 in the twinkling of an eye, internal energy in the seal chamber turns into kinetic energy, from making the acetylene gas that produces can be got rid of in the twinkling of an eye, thereby eliminate the dust remover danger of explosion, meanwhile, the nitrogen injection device utilizes the law of conservation of energy to convert gas between internal energy and kinetic energy, and other electric equipment is not adopted to realize removal, so that the cost is greatly reduced, and the nitrogen injection device is more scientific and environment-friendly to use.
The partly electric current of production passes through excitation coil 24, make excitation coil 24 and first magnetite 9 close the magnetic field and produce the change, thereby make second magnetite 26 produce the rotation on the inside wall of discharge port 25 under the effort, thereby make swivelling lever 23 mutual rotation with it fixed connection, thereby can make the quick downwards of accumulational dust ability get rid of, when the electric current that produces is not enough to make the rotation of second magnetite 26, can manually rotate third magnetite 15, make second magnetite 26 follow third magnetite 15 and rotate under the effect of effort, thereby drive swivelling lever 23 and rotate, reach the purpose of dust removal.
Example two
Different from the first embodiment, the bunker 1 is provided with a signal converter, one end of the signal converter is electrically connected with a calculator, when current is generated in a loop, the signal can be converted, and then the converted signal is conveyed to a monitoring system in the computer, so that a worker is reminded of realizing artificial measures.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A calcium carbide dust remover and ash bin use the danger alarm device of burning explosion, including the body (16), the said body (16) is divided into body and dust removal body of the feed bin, characterized by that, it also includes an alarm (6); install a plurality of dust bag (2) in the dust removal casing, every dust bag (2) are vertical and parallel arrangement, the bottom of alarm (6) is connected with integrated into one piece's feed bin (1), transversely be provided with inlet tube (3) on the lateral wall of feed bin (1), the symmetrical welding of junction between feed bin (1) and casing (16) has support (4), feed bin (1) is the setting of falling the splayed, install the annular plate on the lateral wall of the bottom of feed bin (1), the installation cavity has been seted up on the annular plate, equidistant range has a plurality of signal lamps (5) in the installation cavity, the joint has protection network (12) in the installation cavity, and the protection network (12) is passed to the one end of every signal lamp (5), still install alarm (6) on the annular plate, electrically connected with first wire (13) on alarm (6), the one end of first wire (13) still with support (4) electric connection, it is equipped with copper bar (22), every still to symmetry on the inside wall of feed bin (1) bottom the center department of copper bar (22) inlays and is equipped with copper lead screw (21), the lateral wall and the electric connection that feed bin (1) was run through to the one end of copper lead screw (21) have second wire (14), the one end that first wire (13) deviate from alarm (6) still electric connection on second wire (14), the one end that second wire (14) deviate from copper lead screw (21) is passed through heated board (8) and is connected on support (4), feed bin (1) bottom be equipped with discharge port (25), be equipped with the disturbance device in discharge port (25), still be equipped with nitrogen gas injection apparatus on feed bin (1).
2. The calcium carbide dust remover and ash silo are with danger alarm device that explodes according to claim 1, characterized in that, the disturbance device includes first mounting panel (27), first mounting panel (27) fixed connection is on the lateral wall of feed bin (1) bottom, one side that first mounting panel (27) deviates from discharge port (25) lateral wall is equipped with third magnetite (15), be equipped with a plurality of balls (28) between third magnetite (15) and first mounting panel (27), sliding connection has second magnetite (26) on the inside wall of discharge port (25), the position and the shape of second magnetite (26) all with third magnetite (15) phase-match, fixedly connected with dwang (23) on second magnetite (26), dwang (23) are the slope setting, second magnetite (26) are connected through drive arrangement.
3. The calcium carbide dust remover and ash bin burning and explosion danger warning device according to claim 2, wherein the driving device comprises a first magnet (9), the first magnet (9) is vertically arranged at the center of the discharge port (25), an excitation coil (24) is wound on the first magnet (9), and the excitation coil (24) is electrically connected with the first conducting wire (13).
4. The calcium carbide dust remover and ash bin is with danger alarm device that explodes of burning of claim 1, characterized in that, nitrogen gas injection apparatus includes nitrogen gas jar (11), install the closing plate between the lateral wall of nitrogen gas jar (11) and feed bin (1), it has sealed chamber to open in the closing plate, sliding connection has flexible gasbag (17) in the sealed chamber, flexible gasbag (17) intussuseption is filled with low boiling evaporation liquid (10), the one end fixedly connected with push pedal of flexible gasbag (17), seted up intercommunication mouth (18) between sealed chamber and nitrogen gas jar (11), intercommunication mouth (18) are located the lateral wall of sealed chamber, and the position of intercommunication mouth (18) is close to the push pedal, still be equipped with gas jet pipe (19) on the inside wall of feed bin (1), gas jet pipe (19) and the inside wall of feed bin (1) are parallel slope setting, and a pressure valve (20) is also arranged between the gas injection pipe (19) and the sealing cavity.
5. The calcium carbide dust remover and the explosion hazard warning device for the ash bin as claimed in claim 1, wherein the heat insulation plate (8) is fixedly connected to the support (4) in an annular shape, and one end of the second wire (14) penetrates through the heat insulation plate (8) and is connected to the support (4).
6. The calcium carbide dust remover and ash bin burning explosion danger alarm device according to claim 1, wherein a signal converter is arranged on the bin (1), and one end of the signal converter is electrically connected with a calculator.
7. A working method of the calcium carbide dust remover and the explosion danger alarm device for the ash bin according to any one of claims 1 to 6, characterized in that when the dust deposited at the bottom of the dust remover reacts with moisture, a large amount of heat is emitted to raise the local temperature around the dust remover, so that the temperature of the copper bar (22) is raised, the temperature on the copper bar (22) is transferred to the copper screw rod (21), one end of the second lead (14) connected to the bracket (4) keeps constant under the action of the heat insulation plate (8), so that the two ends of the second lead (14) generate higher temperature difference, so that the current is generated by utilizing the Seebeck effect, the current is amplified through the current amplifier (7) and then enters the alarm (6), so that the alarm (6) makes a sound when working, and the amplified current is introduced into the signal lamp (5), the signal lamp (5) works and is lighted, and the staff is reminded to take artificial measures by using sound and light.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910224863.XA CN109939500B (en) | 2019-03-24 | 2019-03-24 | Calcium carbide dust remover and explosion danger alarm device for ash bin and working method |
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| CN201910224863.XA CN109939500B (en) | 2019-03-24 | 2019-03-24 | Calcium carbide dust remover and explosion danger alarm device for ash bin and working method |
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| CN109939500A CN109939500A (en) | 2019-06-28 |
| CN109939500B true CN109939500B (en) | 2021-02-09 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111828994B (en) * | 2020-07-20 | 2022-05-03 | 聊城研聚新材料有限公司 | Calcium carbide furnace purification ash conveying, burning and deslagging system |
| CN117227639B (en) * | 2023-11-15 | 2024-01-09 | 辽宁凯源专用车有限公司 | Special type vehicle body heat insulation structure |
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| GB425978A (en) * | 1932-12-13 | 1935-03-25 | Paul Ghislain Marie Joseph Via | Safety arrangements for obviating all danger of asphyxiation by or explosion of gas and other applications |
| CN201280107Y (en) * | 2008-08-16 | 2009-07-29 | 山东大学威海分校 | Self-ignition alarm device of automotive vehicle |
| CN204789561U (en) * | 2015-07-16 | 2015-11-18 | 江苏红太阳新材料有限公司 | Combustible gas detection device |
| CN105435965A (en) * | 2015-10-06 | 2016-03-30 | 江苏高易电控科技有限公司 | Electric dedusting dust bucket self-control constant-temperature electric heater and control method thereof |
| WO2017211242A1 (en) * | 2016-06-06 | 2017-12-14 | 杰斯瑞特安全科技（无锡）有限公司 | Hazardous gas purification device for safety cabinet |
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2019
- 2019-03-24 CN CN201910224863.XA patent/CN109939500B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB425978A (en) * | 1932-12-13 | 1935-03-25 | Paul Ghislain Marie Joseph Via | Safety arrangements for obviating all danger of asphyxiation by or explosion of gas and other applications |
| CN201280107Y (en) * | 2008-08-16 | 2009-07-29 | 山东大学威海分校 | Self-ignition alarm device of automotive vehicle |
| CN204789561U (en) * | 2015-07-16 | 2015-11-18 | 江苏红太阳新材料有限公司 | Combustible gas detection device |
| CN105435965A (en) * | 2015-10-06 | 2016-03-30 | 江苏高易电控科技有限公司 | Electric dedusting dust bucket self-control constant-temperature electric heater and control method thereof |
| WO2017211242A1 (en) * | 2016-06-06 | 2017-12-14 | 杰斯瑞特安全科技（无锡）有限公司 | Hazardous gas purification device for safety cabinet |
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Effective date of registration: 20201023 Address after: Manzhuang town Dawenkou Industrial Park, Daiyue district, Tai'an City, Shandong Province Applicant after: Shandong Taiwen Salt Chemical Co.,Ltd. Address before: 271229 Xinwen Mining Group Co., Ltd. Taishan Salt Chemical Branch, No. 401 Xinminglu Road, Xintai Xinwen Office, Taian City, Shandong Province Applicant before: Xinwen Mining Group Co.,Ltd. Taishan Salt Chemical Branch |
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