CN104477913B - A kind of carbon-dioxide generator - Google Patents
A kind of carbon-dioxide generator Download PDFInfo
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- CN104477913B CN104477913B CN201410727346.1A CN201410727346A CN104477913B CN 104477913 B CN104477913 B CN 104477913B CN 201410727346 A CN201410727346 A CN 201410727346A CN 104477913 B CN104477913 B CN 104477913B
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- bottle
- sodium bicarbonate
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Abstract
The invention discloses a kind of carbon-dioxide generator, comprise lemon demijohn, sodium bicarbonate bottle, the acid tube of connection lemon demijohn and sodium bicarbonate bottle, pressure-relief device, reset valve; Also comprise middle connecting plate, be arranged on the fixed cover on middle connecting plate; Lemon demijohn and sodium bicarbonate bottle are arranged on middle connecting plate top, and are placed in fixed cover; Middle connecting plate below is provided with dismountable waste water bottle, and the bottom of sodium bicarbonate bottle is provided with the first through hole, fills up biochemical cottonly in the first through hole, is provided with and the second through hole of the first through hole adaptation on middle connecting plate, and the bottleneck of the second through hole and waste water bottle joins. The present invention can effectively solve existing carbon-dioxide generator and exist easily generation " long-pending sour phenomenon " in course of reaction, set off an explosion, structure is integrated not simultaneously, unhandy problem, and simple and reasonable, can be widely used in carbon-dioxide generator field.
Description
Technical field
The present invention relates to a kind of carbon-dioxide generator.
Background technology
Existing carbon-dioxide generator adopts the reaction of two Coke bottles as citric acid and sodium bicarbonate conventionallyContainer, its principle is to utilize two pressure differentials in Coke bottle, reaches and makes citric acid interruption splash into sodium bicarbonateMiddle reaction produces carbon dioxide, offers continuously the effect of the required carbon dioxide of plant. As Chinese patentApplication number is 201220376666.3 disclosed a kind of carbon-dioxide generators, wherein, and acid solution bottle seal coverBe placed on described acid solution bottle; Soda bottle seal cover is placed on described soda solution bottle; Described acidLiquid and gas flow siphunculus are placed in described acid solution bottle, and through acid solution bottle cap and described tube connectorOne end connects; Acid solution runner pipe is placed in described soda solution bottle; Described in the other end of tube connector passesSoda bottle seal cover, and be connected with acid solution runner pipe; On acid solution bottle seal cover, be also provided with pressure security dressPut; Pressure-relief device is communicated with acid solution bottle; On soda bottle seal cover, be also provided with gas outlet tube; OutputTracheae is communicated with described soda solution bottle.
The carbon-dioxide generator disadvantage of above-mentioned classification is: because produce after citric acid and sodium bicarbonate reactionThe proportion of raw natrium citricum liquid is more great than the ratio of citric acid liquid, and the solubility of sodium bicarbonate is very low simultaneously.Initial reaction stage natrium citricum liquid is absorbed by sodium bicarbonate; When along with reaction constantly carry out, natrium citricum liquidBody increases more and more, can exceed gradually sodium bicarbonate surface, " the long-pending sour phenomenon " being commonly called as. At this moment citric acid solutionWhen body continues to splash into, because the proportion of natrium citricum liquid is more great than the ratio of citric acid liquid, citric acid solutionKnow from experience and be trapped in natrium citricum liquid upper strata, cannot be with sodium bicarbonate haptoreaction. Along with citric acid liquid continuesContinuous constantly splashing in sodium bicarbonate reaction vessel, when citric acid liquid slowly permeates same sodium bicarbonate haptoreactionAfter because reaction acutely sodium bicarbonate can be taken up to some, at this moment the citric acid liquid on upper strata is a large amount of againWith sodium bicarbonate reaction, and in sodium bicarbonate bottle fast boiling, can make Coke bottle short time internal pressure go up rapidlyRise, even if there is pressure safety valve pressure release, fast not because of disappointing speed, pressure still can rise, and exceeded canThe withstand voltage scope of happy bottle and blasting, and accidentally injure operating personnel. Therefore existing carbon-dioxide generatorExist very large potential safety hazard.
Meanwhile, adopt two independently Coke bottle install respectively citric acid and sodium bicarbonate, then flow by acid solutionSiphunculus connect, the generator that such mode forms, structure is integrated not, operate cumbersome, noBe adapted at, in life, being used for as plant provides carbon dioxide, be relatively applicable to laboratory and use.
Summary of the invention
The object of this invention is to provide a kind of carbon-dioxide generator, solve existing carbon-dioxide generator and deposit" long-pending sour phenomenon " easily occurs in course of reaction, set off an explosion, structure is integrated not simultaneously, and operation is notJust problem.
The technical solution adopted for the present invention to solve the technical problems is: a kind of carbon-dioxide generator, bagDraw together lemon demijohn, sodium bicarbonate bottle, is arranged on the citric acid bottle cap on lemon demijohn, is arranged on sodium bicarbonate bottleSodium bicarbonate bottle cap on the bottleneck of top, the acid tube of connection lemon demijohn and sodium bicarbonate bottle, is arranged on citric acidPressure-relief device on bottle cap, is arranged on the reset valve on sodium bicarbonate bottle cap; Also comprise middle connecting plate,Be arranged on the fixed cover on middle connecting plate; Lemon demijohn and sodium bicarbonate bottle are arranged on middle connecting plate top,And be placed in fixed cover; Middle connecting plate below is provided with dismountable waste water bottle, the bottom of sodium bicarbonate bottleBe provided with the first through hole, in the first through hole, fill up biochemical cotton, on middle connecting plate, be provided with and the first through holeThe second adaptive through hole, the bottleneck of the second through hole and waste water bottle joins.
In order to ensure to react completely, and the bottle bottom that acid tube all the time can be in lemon demijohn, described acidPipe is U font, and one end is arranged on the bottle bottom of lemon demijohn, and end is provided with acid tube gravitation ball.
For citric acid is evenly dropped on sodium bicarbonate, react more full and uniform, on sodium bicarbonate bottle capBe provided with bottle cap nipple, acid tube is communicated with one end of sodium bicarbonate bottle and the upper end of bottle cap nipple joins, bottleThe lower end of lid nipple is connected with the three-dimensional three-way pipe of spatial coordinate initial point pattern, one of three-dimensional three-way pipe andBottle cap nipple socket-connects, and front side and the rear side in sodium bicarbonate bottle bottle pointed to respectively at another two.
For the sodium bicarbonate that is can react more fully completely, be difficult for occurring " long-pending sour phenomenon ", described littleThe bottom of soda bottle stretches out and is provided with the cylinder being fixed on middle connecting plate; Described the first through holeFor being arranged on the back taper through hole in cylinder, its upper surface is higher than sodium bicarbonate bottle bottom, and the first through hole,Cylinder, sodium bicarbonate bottle top bottleneck three coaxially arrange.
Rational in infrastructure in order to make, assembling aspect, be easy to dismounting, and whole reaction unit is integrated, justIn portably using, improve practical value, described carbon-dioxide generator entirety presents bottle shape; Centre connectsFishplate bar is cylindric, comprises circular connecting plate, outside circular connecting plate edge is axially extended with upwards, downwardsWall, the outer wall of fixed cover and circular connecting plate top is threaded connection; The upper surface of circular connecting plate is establishedBe equipped with and the first fitting recess of cylinder adaptation, cylinder is provided with external screw thread, and the first fitting recess is provided withThe internal thread suitable with it; The lower surface of circular connecting plate is provided with the second assembling with waste water bottle adaptationGroove, waste water bottle bottleneck is provided with external screw thread, and the second fitting recess is provided with the internal thread adaptive with it; SecondThrough hole is arranged on circular connecting plate.
Indeformable more by force in order to make waste water bottle bear pressure, total is more reliable, described waste water bottleBottom be plum blossom at the bottom of.
For the ease of pressure control, described pressure-relief device comprises Pressure gauge and pressure safety valve.
Beneficial effect of the present invention: be arranged on lemon demijohn and sodium bicarbonate bottle and setting on middle connecting plateWaste water bottle under middle connecting plate, arranges the first through hole on sodium bicarbonate bottle, on waste water bottle, arrange and the first through holeThe second adaptive through hole, fills up biochemical cotton in the first through hole; Whole device is compact, without passing through separatelyStructure Coke bottle is realized, easy and simple to handle portable; Biochemical cotton plays by liquids and gases, but little SuPlay the effect that cannot pass through, when reaction a period of time sodium bicarbonate absorbs after natrium citricum hold-up, lemonAcid splashes into sodium bicarbonate reaction and produces carbon dioxide, and sodium bicarbonate bottle pressure rises, and now has some titanium dioxideCarbon is pushed back lemon demijohn, because sodium bicarbonate bottle pressure is greater than waste water bottle, can push a part of lemon simultaneouslyAcid sodium liquid splashes into waste water bottle, has so just solved because being on the increase of natrium citricum liquid, and has madeBecome natrium citricum liquid to exceed saleratus power upper surface, the problem of " the long-pending sour phenomenon " being commonly called as, therebyEffectively avoid because of citric acid liquid after " long-pending sour phenomenon " and sodium bicarbonate moment large quantitative response, in generator, pressThe danger of blast thereby power raises, the while has also ensured stability and the adequacy of whole reaction.
The present invention can effectively solve existing carbon-dioxide generator exist in course of reaction easily occur " long-pendingAcid phenomenon ", set off an explosion, structure is integrated not simultaneously, unhandy problem, and simple and reasonable,Can be widely used in carbon-dioxide generator field.
Below with reference to drawings and Examples, the present invention is described in detail.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the perspective view of middle connecting plate while seeing from top to bottom;
Fig. 3 is the perspective view of middle connecting plate while seeing from the bottom up;
Fig. 4 is the structural representation of sodium bicarbonate bottle cap.
Detailed description of the invention
Embodiment, a kind of carbon-dioxide generator as shown in Figures 1 to 4, comprises lemon demijohn 1, littleSoda bottle 2, is arranged on the citric acid bottle cap 3 on lemon demijohn 1, is arranged on sodium bicarbonate bottle 2 top bottlenecksOn sodium bicarbonate bottle cap 4; The acid tube 18 that is communicated with lemon demijohn 1 and sodium bicarbonate bottle 2, is arranged on citric acidPressure-relief device on bottle cap 3, is arranged on the reset valve 5 on sodium bicarbonate bottle cap 4; Above-mentioned carbon dioxideGenerator also comprises middle connecting plate, is arranged on the fixed cover 7 on middle connecting plate; Lemon demijohn 1 and littleSoda bottle 2 is arranged on middle connecting plate top, and is placed in fixed cover 7; Middle connecting plate below arrangesHave dismountable waste water bottle 8, the bottom of sodium bicarbonate bottle 2 is provided with the first through hole 9, in through hole 9, fills up lifeChange cotton 10, on middle connecting plate, be provided with the second through hole 11, the second through holes 11 with the first through hole 9 adaptationsJoin with the bottleneck of waste water bottle 8. Described biochemical cotton 10 is thin biochemical cotton.
Described acid tube 18 is U font, and one end is arranged on the bottle bottom of lemon demijohn 1, and end arrangesThere is acid tube gravitation ball 12.
On described sodium bicarbonate bottle cap 4, be provided with bottle cap nipple 17, acid tube 18 is communicated with one of sodium bicarbonate bottle 2The upper end of end and bottle cap nipple 17 joins, and the lower end of bottle cap nipple 17 is connected with spatial coordinate initial pointThe three-dimensional three-way pipe 14 of pattern, three-dimensional three-way pipe 14 points to soda bottle 2 outer edges, three-dimensional three-way pipe 14One and bottle cap nipple 17 socket-connect, and front side and the rear side in 2 bottles, sodium bicarbonate bottle pointed to respectively at another two.
The bottom of described sodium bicarbonate bottle 2 stretches out and is provided with the cylinder being fixed on middle connecting plate13; Described the first through hole 9 is for being arranged on the back taper through hole in cylinder 13, and its upper surface is higher than little SuBeat bottle 2 bottoms, about 0.5cm, the sodium bicarbonate after the absorption natrium citricum of keeping certain height is saturated, makes reactionIn there will not be sodium bicarbonate bottle bottom cavity, when citric acid splashes into, can the very first time touch little Su at any timeBeat, react more stable; And 2 top bottleneck threes are coaxial for the first through hole 9, cylinder 13, sodium bicarbonate bottleArrange, so coaxial setting, be convenient to machine-shaping, and Stability Analysis of Structures is reliable.
Described carbon-dioxide generator entirety presents bottle shape; Middle connecting plate is cylindric, comprises circleConnecting plate 6, circular connecting plate 6 edges are axially extended with outer wall 19 upwards, downwards, fixed cover 7 and circleThe outer wall of shape connecting plate 6 tops is threaded connection; The upper surface of circular connecting plate 6 is provided with and cylinderThe first fitting recess 20 of body 13 adaptations, cylinder 13 is provided with external screw thread, and the first fitting recess 20 is provided withThe internal thread suitable with it; The lower surface of circular connecting plate 6 is provided with and second of waste water bottle 8 adaptationsFitting recess 21, waste water bottle 8 bottlenecks are provided with external screw thread, the second fitting recess 20 be provided with its adaptation inScrew thread; The second through hole 11 is arranged on circular connecting plate 6. At the bottom of the bottom of described waste water bottle 8 is plum blossom.Described pressure-relief device comprises Pressure gauge 15 and pressure safety valve 16.
Operation principle: place appropriate sodium bicarbonate in sodium bicarbonate bottle, tighten with sodium bicarbonate bottle cap, in lemonPlace appropriate citric acid liquid in demijohn, tighten with citric acid bottle cap; Overlap tracheae with syringe and be connected on sodium bicarbonateReset valve on bottle, takes in sodium bicarbonate bottle certain gas away with syringe, since principle of differential pressure, citric acid liquidFlow to sodium bicarbonate bottle along acid tube; When citric acid liquid splashes into after sodium bicarbonate bottle by acid tube, close reset valve,Reaction produces carbon dioxide and makes sodium bicarbonate pressure of the inside of a bottle increase, and the gas in sodium bicarbonate bottle can flow along acid tubeEnter lemon demijohn, until sodium bicarbonate bottle and lemon demijohn reach same equal pressure, if pressure tabular value is lower than needsForce value, can open reset valve venting, and citric acid solution cognition flows into sodium bicarbonate bottle under pressure reduction, then closesReset valve allows reacted pressurization gas flow to lemon demijohn, and Pressure gauge pressure rise, until pressure reachesNeed power value. When normal use, need regulate the gas output of reset valve, the speed of reaction can be pressed with outputThe size variation of power. Natrium citricum liquid after the reaction later stage is saturated by sodium bicarbonate absorption can be former along with pressure reductionReason automatic stream waste water bottle, makes in the citric acid liquid and sodium bicarbonate bottle in lemon demijohn by principle of differential pressureSodium bicarbonate can continue controllably to react, produce output carbon dioxide. Is furnished with Pressure gauge and pressureSafety valve, make pressure just in case exceed safety value after whole carbon-dioxide generator can realize releasing pressure automatically.
Claims (7)
1. a carbon-dioxide generator, comprises lemon demijohn (1), and sodium bicarbonate bottle (2), is arranged on lemonCitric acid bottle cap (3) on lemon demijohn (1), is arranged on the little Su on the bottleneck of sodium bicarbonate bottle (2) topBeat bottle cap (4), be communicated with the acid tube (18) of lemon demijohn (1) and sodium bicarbonate bottle (2), be arranged on lemonPressure-relief device on demijohn lid (3), is arranged on the reset valve (5) on sodium bicarbonate bottle cap (4);It is characterized in that: also comprise middle connecting plate, be arranged on the fixed cover (7) on middle connecting plate; LemonDemijohn (1) and sodium bicarbonate bottle (2) are arranged on middle connecting plate top, and are placed in fixed cover (7);Middle connecting plate below is provided with dismountable waste water bottle (8), and the bottom of sodium bicarbonate bottle (2) is provided with theOne through hole (9), fills up biochemical cotton (10) in the first through hole (9), be provided with and the on middle connecting plateThe second through hole (11) that one through hole (9) is adaptive, the bottleneck phase of the second through hole (11) and waste water bottle (8)Logical.
2. carbon-dioxide generator according to claim 1, is characterized in that: described acid tube (18)Be U font, one end is arranged on the bottle bottom of lemon demijohn (1), and end is provided with acid tube gravitation ball(12)。
3. carbon-dioxide generator according to claim 2, is characterized in that: sodium bicarbonate bottle cap (4)On be provided with bottle cap nipple (17), acid tube (18) be communicated with sodium bicarbonate bottle (2) one end and bottle cap inThe upper end of joint (17) joins, and the lower end of bottle cap nipple (17) is connected with spatial coordinate initial point patternThree-dimensional three-way pipe (14), (14) one of three-dimensional three-way pipes and bottle cap nipple (17) socket-connect, anotherFront side and the rear side in sodium bicarbonate bottle (2) bottle pointed to respectively at two.
4. according to the carbon-dioxide generator described in claims 1 to 3 any one, it is characterized in that:The bottom of described sodium bicarbonate bottle (2) stretches out and is provided with the cylinder (13) being fixed on middle connecting plate;Described the first through hole (9) is for being arranged on the back taper through hole in cylinder (13), and its upper surface is higher than littleSoda bottle (2) bottom, and the first through hole (9), cylinder (13), sodium bicarbonate bottle (2) top bottleneckThree coaxially arranges.
5. carbon-dioxide generator according to claim 4, is characterized in that: described carbon dioxideGenerator entirety presents bottle shape; Middle connecting plate is cylindric, comprises circular connecting plate (6), circleConnecting plate (6) edge is axially extended with outer wall (19) upwards, downwards, and fixed cover (7) is connected with circularThe outer wall of plate (6) top is threaded connection; The upper surface of circular connecting plate (6) is provided with and cylinderThe first fitting recess (20) that body (13) is adaptive, cylinder (13) is provided with external screw thread, the first fitting recess(20) be provided with the internal thread suitable with it; The lower surface of circular connecting plate (6) is provided with and waste waterThe second fitting recess (21) that bottle (8) is adaptive, waste water bottle (8) bottleneck is provided with external screw thread, the second assemblingGroove (20) is provided with the internal thread adaptive with it; The second through hole (11) is arranged on circular connecting plate (6)On.
6. carbon-dioxide generator according to claim 5, is characterized in that: described waste water bottle (8)Bottom be plum blossom at the bottom of.
7. carbon-dioxide generator according to claim 6, is characterized in that: described pressure securityDevice comprises Pressure gauge (15) and pressure safety valve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410727346.1A CN104477913B (en) | 2014-12-03 | 2014-12-03 | A kind of carbon-dioxide generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410727346.1A CN104477913B (en) | 2014-12-03 | 2014-12-03 | A kind of carbon-dioxide generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104477913A CN104477913A (en) | 2015-04-01 |
| CN104477913B true CN104477913B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410727346.1A Expired - Fee Related CN104477913B (en) | 2014-12-03 | 2014-12-03 | A kind of carbon-dioxide generator |
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| Country | Link |
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| CN (1) | CN104477913B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104843706A (en) * | 2015-05-13 | 2015-08-19 | 王利 | Carbon dioxide generator and use method thereof |
| CN108789796A (en) * | 2018-05-31 | 2018-11-13 | 西安理工大学 | Soil test dirt storage method and its device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2010139501A (en) * | 2010-09-24 | 2012-03-27 | Виктор Петрович Алфёров (RU) | MEANS FOR PREVENTING Pests OF AGRICULTURAL PLANTS, ANIMALS AND PRODUCTS |
| CN202705049U (en) * | 2012-08-01 | 2013-01-30 | 胡涵 | Carbon dioxide generator |
| CN204251341U (en) * | 2014-12-03 | 2015-04-08 | 肖彪 | A kind of carbon-dioxide generator |
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- 2014-12-03 CN CN201410727346.1A patent/CN104477913B/en not_active Expired - Fee Related
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| CN104477913A (en) | 2015-04-01 |
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Granted publication date: 20160518 Termination date: 20201203 |