CN203448071U - Potassium superoxide hydration reaction device - Google Patents
Potassium superoxide hydration reaction device Download PDFInfo
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- CN203448071U CN203448071U CN201320573324.5U CN201320573324U CN203448071U CN 203448071 U CN203448071 U CN 203448071U CN 201320573324 U CN201320573324 U CN 201320573324U CN 203448071 U CN203448071 U CN 203448071U
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Abstract
The utility model relates to a potassium superoxide hydration reaction device. The potassium superoxide hydration reaction device comprises three parts, namely a reaction kettle, a spiral conveyer and an induced draft fan. The spiral conveyer is provided with a closed hopper, a crushing mechanism is arranged at a feed end, and a feeding speed is controlled by adopting a frequency conversion manner; the reaction kettle is a semi-open type flat cover stirring container with an elliptic bottom, a jacket, a thermal electrical resistance thermometer, an online density meter, a baffle, a push type stirring device and a dump valve are arranged on the reaction kettle, a water filling hole and a charging hole are also formed in the reaction kettle, and a stirring speed is controlled by adopting the frequency conversion manner; and a wire mesh demister is arranged on an air inlet pipeline of the induced draft fan, and air quantity is controlled by adopting the frequency conversion manner. The potassium superoxide hydration reaction device is used for processing potassium superoxide oxygen generating agent in a large scale, a process is controllable, and a reaction can be mildly carried out; and meanwhile, a mechanization operation is adopted, so that operation is safe and labour intensity is low.
Description
Technical field
The utility model relates to a kind of for reclaiming the alkaline matter in useless potassium superoxide, and it is carried out to the reaction unit of hydration process.
Background technology
Potassium superoxide is a kind of common oxygen generating agent.Because oxygen release is steady, favored, be widely used in medical treatment, mine disaster rescue, underground fortification and other need to give birth to the confined space of oxygen.Hygroscopicity is extremely strong, becomes solid solid block after moisture absorption.Generate oxygen and potassium peroxide with water intense reaction, the latter continues reaction, finally generates potassium hydroxide; Generate potash and oxygen with carbon dioxide reaction.
The potassium superoxide oxygen generating agent enormous amount of domestic annual storage and consumption.Store the expired or useless oxygen generating agent of used potassium superoxide, still belong to hazardous chemical, as arbitrarily abandoned, meet rainwater generation chemical reaction, change into potassium hydroxide or potash, be strong basicity, cause environmental pollution, harm ecological environment.
The potassium superoxide oxygen generating agent that gives up, traditionally, is all waste treatment, has both endangered environment, wastes again resource.The useless oxygen generating agent of potassium superoxide contains the alkaline matter with higher use value, but because the moisture absorption " condenses " large bulk, and mix with additive rock wool, inconvenience is used, must hydration process.So far, about potassium superoxide hydration process, reclaim the reaction unit of liquid caustic soda, there is no bibliographical information both at home and abroad.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of reaction temperature of controlling to carry out with ground, and process safety, labour intensity is low, and environment is good, the convenient potassium superoxide hydration reaction device that reclaims liquid caustic soda.
The technical solution of the utility model is: a kind of potassium superoxide hydration reaction device comprises reactor 1, conveying worm 2 and 3 three equipment of air-introduced machine, wherein the discharging opening 20 of conveying worm 2 and the charge door 9 of reactor 1 are connected by flange, the induced duct 21 of air-introduced machine 3 inserts in the open ports of reactor 1, and the top of induced duct 21 is connected with the air inlet of air-introduced machine 3 by wire mesh demister 22, elbow airduct 23 successively;
Reactor 1 of the present utility model is chuck 5 formulas, the oval end, flat cover, steel mechanical agitation container pattern, reactor 1 bottom is provided with baiting valve 4, reactor 1 bottom chuck 5 is provided with coolant intake, reactor 1 top chuck 5 is provided with cooling water outlet mouth, reactor 1 top is provided with thermal resistance thermometer 12, on-line densimeter 6, charge door 9, filler 7, induced duct 21, baffle plate 11 surrounding that distributes successively and is fixed on flat cover 8, and agitator 13 is positioned in the middle of reactor 1 and is fixed on flat cover 8; Flat cover 8 lacks shape and is fixed on above reactor 1 for round, and flat cover 8 barbed portion account for 1/5～2/5 of reactor 1 open area; Baffle plate 11 also vertically inserts reactor 1 for rectangular configuration is fixed on flat cover 8, and baffle plate 11 is below higher than highest response mixture liquid level 50～150mm; Thermal resistance thermometer 12 is for being provided with protective casing thermal resistance, temperature-measuring range-50～200 ℃; On-line densimeter 6 is for being provided with protection sleeve, on-line densimeter 6 range 0～2g/cm
3, on protection sleeve, have Φ 1～Φ 2 apertures; Agitator 13 is controlled by variable-frequency motor a10 for pusher, the range of speeds 20～3000r/min;
Conveying worm 2 of the present utility model is for there being screw conveyor shaft, on feed end helical axis 19 with reamer 16, feed end spiral outer tube 14 diameters are 1.5～2.5 times of common spiral outer tube, on feed end spiral outer tube 14, with feed bin 17 and airtight quick-actuating closure 18, carry charging to be controlled by variable-frequency motor b15;
Air-introduced machine 3 of the present utility model is that high pressure centrifugal ventilation blower is connected with elbow airduct 22, variable-frequency motor 24 respectively, and air-introduced machine 3 blast scopes are 0.003～0.015MPa, and air quantity is controlled by variable-frequency motor 24; Induced duct 21 is the stainless steel circular duct of wall thickness 0.5～1mm, and length is more than 0.5m; Wire mesh demister 22 is for the stainless steel overall diameter type wire mesh demister of standard and be located at the centre of elbow airduct 22 and induced duct 21.
Conveying worm 2 of the present utility model is arranged in reactor 1 both sides above symmetrically with air-introduced machine 3, meets the principle of successively arranging according to flow process, handled easily.
Baiting valve 4 on reactor 1 of the present utility model, chuck 5, filler 7, charge door 9, be respectively used to emit reactant mixture, reaction mixture, add the water of hydration reaction needs and add potassium superoxide.
On-line densimeter 6 of the present utility model, the density for real-time detection reaction mixture stops feeding in raw material when density reaches requirement; Selecting the densitometer of protection sleeve, have Φ 1～Φ 2 apertures on sleeve, is mainly to prevent that solid material is attached to on-line densimeter 6 surfaces, and prevents that stirring interference from causing measurement data fluctuation.
Baffle plate 11 of the present utility model, between charge door 9 and induced duct 21, for stopping that piece material is inhaled into induced duct 21.
Conveying worm 2 of the present utility model, is the improvement on common conveying worm basis, and feed end, with crushing mechanism, makes it have crushing function concurrently, and the convenient materials of processing different bulks, add solid potassium superoxide to reactor 1 serially; Conveying capacity is controlled by variable-frequency motor 15, can regulate as required easily charging rate and feeding quantity.
Conveying worm 2 feed ends of the present utility model, are provided with airtight feed bin 17, are to be mainly convenient to feed in raw material, and prevent airborne dust
Air-introduced machine 3 of the present utility model, selects high pressure positive blower, be mainly due on air inlet pipeline with the very large wire mesh demister 22 of resistance; Air quantity is controlled by variable-frequency motor 24, can be easily regulating air volume as required, save energy consumption.
Induced duct 21 of the present utility model, selects the stainless steel thin-wall circular duct of wall thickness 0.5～1mm, be beneficial to air-cooled heat exchange, and induced duct 21 is longer, and external surface area is larger, is more beneficial to the water vapour condensation of carrying secretly in tail gas; Within induced duct 21 inserts reactor 1 flat cover breach, the condensed water in bootable induced duct 21 flows back to reactor 1, avoids water to spill.
Owing to having adopted technique scheme, make every equipment of potassium superoxide hydration reaction device realize one-machine-multi-function: reactor 1 has storing, mixing, reaction, refrigerating function; Conveying worm 2 has storing, fragmentation, conveying function; Air-introduced machine 3 has the wind of changing, dehumidifying, condensation, gas-liquid separating function.In hydration reaction process, by the water cooling reaction mass in the chuck 5 of reactor 1, by variable-frequency motor 15 and control the charging rate of potassium superoxide in conjunction with on-line densimeter 6 and the monitoring result of thermal resistance thermometer 12, can make hydration reaction leniently carry out, avoid reacting fierceness and cause materials from spattering; Utilize conveying worm 2 to replace hand stock, reduced labour intensity, and airtight operation, without dust from flying; By air-introduced machine 3, oxygen and water vapour that reaction is produced extract, and have reduced humidity and the corrosion of operating environment, and the wire mesh demister 22 arranging on air inlet pipeline realized gas-water separation, make the current of being carried secretly return reactor 1, have reduced the loss of water.
Hydration reaction device of the present utility model, is applicable to scale and processes potassium superoxide oxygen generating agent, intermittence or semicontinuous operating type, and process safety, the reactant mixture after aquation need be only the recyclable convenient liquid caustic soda using that obtains through simple filtration.
Accompanying drawing explanation
The structural representation of Fig. 1 potassium superoxide hydration reaction device
Fig. 2 potassium superoxide hydration reaction device A-A is to view
Wherein: 1, reactor, 2, conveying worm, 3, air-introduced machine, 4, baiting valve, 5, chuck, 6, on-line densimeter, 7, filler, 8, flat cover, 9, charge door, 10, variable-frequency motor a, 11, baffle plate, 12, thermal resistance thermometer, 13, agitator, 14, spiral outer tube, 15, variable-frequency motor b, 16, reamer, 17, feed bin, 18, quick-actuating closure, 19, helical axis, 20, discharging opening, 21, induced duct, 22, wire mesh demister, 23, elbow airduct, 24, variable-frequency motor.
The specific embodiment
As shown in Figure 1 and Figure 2, a kind of potassium superoxide hydration reaction device, comprise reactor 1, conveying worm 2 and 3 three equipment of air-introduced machine, the discharging opening 20 of conveying worm 2 is connected by flange with the charge door 9 of reactor 1, the induced duct 21 of air-introduced machine 3 inserts in the open ports of reactor 1, and the top of induced duct 21 is connected with the air inlet of air-introduced machine 3 by wire mesh demister 22, elbow airduct 23 successively.Reactor 1 is for the oval end, the flat cover steel mechanical agitation container pattern of GB9845-88 regulation, with baiting valve 4, chuck 5, on-line densimeter 6, filler 7, flat cover 8, charge door 9, baffle plate 11, thermal resistance thermometer 12, agitator 13.Wherein: the import and export of chuck 5 connect respectively the upper and lower conduit of recirculated cooling water; On-line densimeter 6 range 1.0～2.0g/cm
3, protection sleeve bottom has Φ 2 filter openings with sidewall; Filler 7 connects running water pipe; Flat cover 8 is the scarce shape of circle, and barbed portion accounts for 2/5ths of reactor open area; Baffle plate 11 is rectangular configuration, below higher than highest response mixture liquid level 100mm; Thermal resistance thermometer 12 temperature-measuring range-40～140 ℃, with protective casing; Agitator 13 is pusher, and rotating speed is controlled by variable-frequency motor a10, range of speeds 100-1000r/min.Conveying worm 2 is for there being screw conveyor shaft, on feed end helical axis 19 with reamer 16, feed end spiral outer tube 14 diameters are 2 times of other position spiral outer tube, and on feed end spiral outer tube 14, with feed bin 17 and quick-actuating closure 18, conveying capacity and feeding quantity are controlled by variable-frequency motor b15.Air-introduced machine 3 is glass steel high pressure centrifugal ventilation blower, blast 0.008MPa, induced duct 21 is the stainless steel circular duct of wall thickness 0.5mm, long 2.0m, insert the interior dark 50mm of open ports of reactor 1, the stainless steel overall diameter type wire mesh demister 22 of vertical installation HG5-1406-81 regulation between induced duct 21 and elbow airduct 23, air quantity is controlled by variable-frequency motor 24.
When device is in when driving state, close baiting valve 4, by filler 7, to reactor 1, add water, open quick-actuating closure 18 to feed bin 17 reinforcing body potassium superoxide materials, add and cover tightly quick-actuating closure 18.When device need to be driven, to chuck 5, pass into recirculated cooling water, open on-line densimeter 6 and thermal resistance thermometer 12, start agitator 13 and air-introduced machine 3, start conveying worm 2, to reactor 1, add continuously potassium superoxide material.Note observing response phenomenon, reaction temperature, reaction mixture density and air inducing situation.As too fierce in reaction, reaction temperature surpasses 80 ℃, and reactor 1 open-mouth has a large amount of water vapours to emerge, can not be completely by induced duct 21 carrying-offs of air-introduced machine 3, turn the frequency deceleration charging rate of variable-frequency motor b15 down, the frequency that tunes up variable-frequency motor 24 increases air inducing amount; As there is foam in reaction mixture top, to hold lump material it is difficult to and water haptoreaction below, the frequency that tunes up variable-frequency motor a10 improves speed of agitator, so that reactant mixture is suspension state.When on-line densimeter 6 monitoring reaction mixture density reach 1.4g/cm
3time, stop conveying worm 2 and stop feeding in raw material, continue stirring, cooling reaction mixture; When thermal resistance thermometer 12 shows that reaction mixture temperature is down to 40 ℃, stop passing into recirculated cooling water to chuck 5, stop agitator 13 and air-introduced machine 3, open baiting valve 4, reaction mixture is emitted, filter and be recycled liquid caustic soda, in potassium hydroxide, reclaim liquid caustic soda concentration more than 30%.
Claims (1)
1. a potassium superoxide hydration reaction device, it is characterized in that this device comprises reactor (1), conveying worm (2) and (3) three equipment of air-introduced machine, wherein the discharging opening (20) of conveying worm (2) and the charge door (9) of reactor (1) are connected by flange, the induced duct (21) of air-introduced machine (3) inserts in the open ports of reactor (1), and the top of induced duct (21) is connected with the air inlet of air-introduced machine (3) by wire mesh demister (22), elbow airduct (23) successively;
Reactor (1) is chuck (5) formula, the oval end, flat cover, steel mechanical agitation container pattern, reactor (1) bottom is provided with baiting valve (4), reactor (1) bottom chuck (5) is provided with coolant intake, reactor (1) top chuck (5) is provided with cooling water outlet mouth, reactor (1) top is provided with thermal resistance thermometer (12), on-line densimeter (6), charge door (9), filler (7), induced duct (21), baffle plate (11) the surrounding that distributes are successively fixed on flat cover (8), agitator (13) is positioned in the middle of reactor (1) and is fixed on flat cover (8), flat cover (8) is for the scarce shape of circle and be fixed on reactor (1) above, and flat cover (8) barbed portion accounts for 1/5～2/5 of reactor (1) open area, baffle plate (11) above also vertically inserts reactor (1) for rectangular configuration is fixed on flat cover (8), and baffle plate (11) is below higher than highest response mixture liquid level 50～150mm, thermal resistance thermometer (12) is for being provided with protective casing thermal resistance, temperature-measuring range-50～200 ℃, on-line densimeter (6) is for being provided with protection sleeve, on-line densimeter (6) range 0～2g/cm
3, on protection sleeve, have Φ 1～Φ 2 apertures, agitator (13) is pusher by variable-frequency motor a (10) control, the range of speeds 20～3000r/min,
Conveying worm (2) is for there being screw conveyor shaft, feed end helical axis (19) is upper with reamer (16), feed end spiral outer tube (14) diameter is 1.5～2.5 times of common spiral outer tube, feed end spiral outer tube (14) is upper with feed bin (17) and airtight quick-actuating closure (18), carries charging to be controlled by variable-frequency motor b (15);
Air-introduced machine (3) is that high pressure centrifugal ventilation blower is connected with elbow airduct (22), variable-frequency motor (24) respectively, and air-introduced machine (3) blast scope is 0.003～0.015MPa, and air quantity is controlled by variable-frequency motor (24); Induced duct (21) is the stainless steel circular duct of wall thickness 0.5～1mm, and length is more than 0.5m; Wire mesh demister (22) is for the stainless steel overall diameter type wire mesh demister of standard and be located at elbow airduct (22) and the centre of induced duct (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320573324.5U CN203448071U (en) | 2013-09-17 | 2013-09-17 | Potassium superoxide hydration reaction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320573324.5U CN203448071U (en) | 2013-09-17 | 2013-09-17 | Potassium superoxide hydration reaction device |
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| CN203448071U true CN203448071U (en) | 2014-02-26 |
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| CN201320573324.5U Expired - Fee Related CN203448071U (en) | 2013-09-17 | 2013-09-17 | Potassium superoxide hydration reaction device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108816412A (en) * | 2018-07-03 | 2018-11-16 | 台州道致科技股份有限公司 | A kind of crushing material conglomerate integration process equipment |
| CN111891685A (en) * | 2020-08-10 | 2020-11-06 | 长春市华宇机电输送设备有限公司 | Spiral conveyor set machine for coal conveying |
| CN113335780A (en) * | 2021-05-19 | 2021-09-03 | 滁州欣发食品有限公司 | Food additive storage device with dampproofing function |
-
2013
- 2013-09-17 CN CN201320573324.5U patent/CN203448071U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108816412A (en) * | 2018-07-03 | 2018-11-16 | 台州道致科技股份有限公司 | A kind of crushing material conglomerate integration process equipment |
| CN111891685A (en) * | 2020-08-10 | 2020-11-06 | 长春市华宇机电输送设备有限公司 | Spiral conveyor set machine for coal conveying |
| CN111891685B (en) * | 2020-08-10 | 2021-09-24 | 长春市华宇机电输送设备有限公司 | Spiral conveyor set machine for coal conveying |
| CN113335780A (en) * | 2021-05-19 | 2021-09-03 | 滁州欣发食品有限公司 | Food additive storage device with dampproofing function |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20150917 |
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| EXPY | Termination of patent right or utility model |