CN204251341U - A kind of carbon-dioxide generator - Google Patents
A kind of carbon-dioxide generator Download PDFInfo
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- CN204251341U CN204251341U CN201420752130.6U CN201420752130U CN204251341U CN 204251341 U CN204251341 U CN 204251341U CN 201420752130 U CN201420752130 U CN 201420752130U CN 204251341 U CN204251341 U CN 204251341U
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- bottle
- sodium bicarbonate
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- carbon
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Abstract
The utility model discloses a kind of carbon-dioxide generator, comprise lemon demijohn, sodium bicarbonate bottle, be communicated with the acid tube of lemon demijohn and sodium bicarbonate bottle, pressure-relief device, micrometering 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 above middle connecting plate, and are placed in fixed cover; Be provided with dismountable waste water bottle below middle connecting plate, the bottom of sodium bicarbonate bottle is provided with the first through hole, and fill up biochemical cotton in the first through hole, middle connecting plate is provided with the second through hole with the first through hole adaptation, the bottleneck of the second through hole and waste water bottle connects.The utility model effectively can solve existing carbon-dioxide generator and there is easily generation in reaction process " long-pending sour phenomenon ", set off an explosion, structure is integrated not simultaneously, unhandy problem, and simple and reasonable, carbon-dioxide generator field can be widely used in.
Description
Technical field
The utility model relates to a kind of carbon-dioxide generator.
Background technology
Existing carbon-dioxide generator adopts two Coke bottles as the reaction vessel of citric acid and sodium bicarbonate usually, its principle utilizes the pressure difference in two Coke bottles, reach and make citric acid be interrupted reaction generation carbonic acid gas in instillation sodium bicarbonate, be supplied to the effect of the carbonic acid gas needed for plant continuously.As Chinese Patent Application No. a kind of carbon-dioxide generator disclosed in 201220376666.3, wherein, acid solution bottle sealing cover is placed on described acid solution bottle; Soda bottle sealing cover is placed on described soda solution bottle; Described acid solution and gas stream siphunculus are placed in described acid solution bottle, and are connected with one end of described pipe connecting through acid solution bottle cap; Acid solution circulating tube is placed in described soda solution bottle; The other end of pipe connecting through described soda bottle sealing cover, and is connected with acid solution circulating tube; Acid solution bottle sealing cover is also provided with pressure-relief device; Pressure-relief device is communicated with acid solution bottle; Soda bottle sealing cover is also provided with gas outlet tube; Gas outlet tube is communicated with described soda solution bottle.
The carbon-dioxide generator disadvantage of above-mentioned classification is: because the proportion of citric acid and the rear Trisodium Citrate liquid produced of sodium bicarbonate reaction is more great than the ratio of citric acid liquid, the solubleness of sodium bicarbonate is very low simultaneously.Initial reaction stage Trisodium Citrate liquid is absorbed by sodium bicarbonate; When constantly carrying out along with reaction, Trisodium Citrate liquid increases more and more, can exceed sodium bicarbonate surface gradually, " the long-pending sour phenomenon " that be commonly called as.At this moment when citric acid liquid continues instillation, because the proportion of Trisodium Citrate liquid is more great than the ratio of citric acid liquid, citric acid solution cognition is trapped in Trisodium Citrate liquid upper strata, cannot with sodium bicarbonate contact reacts.Be added dropwise in sodium bicarbonate reaction vessel along with citric acid liquid keeps, after citric acid liquid slowly permeates same sodium bicarbonate contact reacts, because that reacts acutely can take up some by sodium bicarbonate, at this moment the citric acid liquid on upper strata a large amount of same sodium bicarbonate reaction again, and in sodium bicarbonate bottle fast boiling, Coke bottle short period of time internal pressure can be made to increase rapidly, even if there is pressure safety valve pressure release, because losing heart, speed is fast not, pressure still can be increased beyond the withstand voltage scope of Coke bottle and blast, and accidentally injures operator.Therefore existing carbon-dioxide generator also exists very large potential safety hazard.
Simultaneously, adopt two independently Coke bottle device citric acid and sodium bicarbonate respectively, connected by acid solution circulating tube again, the producer that such mode forms, structure is integrated not, operates cumbersome, is not adapted in life, be used for as plant provides carbonic acid gas, compare and be applicable to laboratory use.
Utility model content
The purpose of this utility model is to provide a kind of carbon-dioxide generator, and solve existing carbon-dioxide generator and there is easily generation in reaction process " long-pending sour phenomenon ", set off an explosion, structure is integrated not simultaneously, unhandy problem.
The utility model solves the technical scheme that its technical problem adopts: a kind of carbon-dioxide generator, comprise lemon demijohn, sodium bicarbonate bottle, be arranged on the citric acid bottle cap on lemon demijohn, be arranged on the sodium bicarbonate bottle cap on the bottleneck of sodium bicarbonate bottle top, be communicated with the acid tube of lemon demijohn and sodium bicarbonate bottle, be arranged on the pressure-relief device on citric acid bottle cap, be arranged on the micrometering 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 above middle connecting plate, and are placed in fixed cover; Be provided with dismountable waste water bottle below middle connecting plate, the bottom of sodium bicarbonate bottle is provided with the first through hole, and fill up biochemical cotton in the first through hole, middle connecting plate is provided with the second through hole with the first through hole adaptation, the bottleneck of the second through hole and waste water bottle connects.
In order to ensure to react completely, and acid tube can be in the bottle bottom of lemon demijohn all the time, and described acid tube is U-shaped, and one end is arranged on the bottle bottom of lemon demijohn, and end is provided with acid tube gravitation ball.
Evenly drop on sodium bicarbonate to make citric acid, react more full and uniform, sodium bicarbonate bottle cap is provided with bottle cap internal connection, the upper end of one end and bottle cap internal connection that acid tube is communicated with sodium bicarbonate bottle connects, the lower end of bottle cap internal connection is connected with the three-dimensional three-way pipe of spatial coordinate initial point pattern, three-dimensional three-way Guan Yitou and bottle cap internal connection socket-connect, and another two points to front side in sodium bicarbonate bottle bottle and rear side respectively.
In order to the sodium bicarbonate being can react more fully completely, not easily occur " long-pending sour phenomenon ", the bottom of described sodium bicarbonate bottle stretches out the right cylinder being provided with and being fixed on middle connecting plate; Described first through hole is the back taper through hole be arranged in right cylinder, and its upper surface is higher than bottom sodium bicarbonate bottle, and the first through hole, right cylinder, sodium bicarbonate bottle top bottleneck three are coaxially arranged.
Rational in infrastructure in order to make, assembling aspect, be easy to dismounting, and whole reaction unit is integrated, be easy to carry use, and improve practical value, described carbon-dioxide generator entirety presents bottle shape; Middle connecting plate is cylindric, comprises circular web plate, and circular web plate edge axially upwards, is downwards extended with outer wall, and the outer wall above fixed cover and circular web plate is threaded connection; The upper surface of circular web plate is provided with the first fitting recess with right cylinder adaptation, and right cylinder is provided with outside screw, and the first fitting recess is provided with the internal thread suitable with it; The lower surface of circular web plate is provided with the second fitting recess with waste water bottle adaptation, and waste water bottle bottleneck is provided with outside screw, and the second fitting recess is provided with the internal thread with its adaptation; Second through hole is arranged on circular web plate.
Indeformable more by force in order to make waste water bottle bear pressure, total is more reliable, and the bottom of described waste water bottle is at the bottom of plum blossom.
For the ease of pressure control, described pressure-relief device comprises tensimeter and pressure safety valve.
The beneficial effects of the utility model: be arranged on waste water bottle under the middle connecting plate of lemon demijohn and sodium bicarbonate bottle and setting on middle connecting plate, sodium bicarbonate bottle is arranged the first through hole, second through hole of setting and the first through hole adaptation on waste water bottle, fills up biochemical cotton in the first through hole, whole device is compact, realizes without the need to the structure Coke bottle by separating, easy and simple to handle portable, biochemical cotton plays and passes through liquids and gases, but the effect that sodium bicarbonate cannot pass through, after reaction for some time sodium bicarbonate absorbs Trisodium Citrate hold-up, the reaction of citric acid instillation sodium bicarbonate produces carbonic acid gas, sodium bicarbonate bottle pressure rises, now have some carbonic acid gas and pushed back lemon demijohn, simultaneously because sodium bicarbonate bottle pressure is greater than waste water bottle, a part of Trisodium Citrate liquid can be extruded and be added dropwise to waste water bottle, so just solve being on the increase because of Trisodium Citrate liquid, and cause Trisodium Citrate liquid to exceed saleratus power upper surface, the problem of " the long-pending sour phenomenon " that be namely commonly called as, thus effectively avoid because of " long-pending sour phenomenon " citric acid liquid and sodium bicarbonate large quantitative response instantaneously afterwards, producer internal pressure raises thus the danger of blast, also ensure that stability and the adequacy of whole reaction simultaneously.
The utility model effectively can solve existing carbon-dioxide generator and there is easily generation in reaction process " long-pending sour phenomenon ", set off an explosion, structure is integrated not simultaneously, unhandy problem, and simple and reasonable, carbon-dioxide generator field can be widely used in.
Below with reference to drawings and Examples, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the perspective view of middle connecting plate when seeing from top to bottom;
Fig. 3 is the perspective view of middle connecting plate when seeing from the bottom up;
Fig. 4 is the structural representation of sodium bicarbonate bottle cap.
Embodiment
Embodiment, a kind of carbon-dioxide generator as shown in Figures 1 to 4, comprises lemon demijohn 1, sodium bicarbonate bottle 2, is arranged on the citric acid bottle cap 3 on lemon demijohn 1, is arranged on the sodium bicarbonate bottle cap 4 on the bottleneck of sodium bicarbonate bottle 2 top; Be communicated with the acid tube 18 of lemon demijohn 1 and sodium bicarbonate bottle 2, be arranged on the pressure-relief device on citric acid bottle cap 3, be arranged on the micrometering valve 5 on sodium bicarbonate bottle cap 4; Above-mentioned carbon-dioxide generator also comprises middle connecting plate, is arranged on the fixed cover 7 on middle connecting plate; Lemon demijohn 1 and sodium bicarbonate bottle 2 are arranged on above middle connecting plate, and are placed in fixed cover 7; Dismountable waste water bottle 8 is provided with below middle connecting plate, the bottom of sodium bicarbonate bottle 2 is provided with the first through hole 9, fill up biochemical cotton 10 in through hole 9, middle connecting plate is provided with and connects with the second through hole 11, second through hole 11 of the first through hole 9 adaptation and the bottleneck of waste water bottle 8.Described biochemical cotton 10 is thin biochemical cotton.
Described acid tube 18 is in U-shaped, and one end is arranged on the bottle bottom of lemon demijohn 1, and end is provided with acid tube gravitation ball 12.
Described sodium bicarbonate bottle cap 4 is provided with bottle cap internal connection 17, the upper end of one end and bottle cap internal connection 17 that acid tube 18 is communicated with sodium bicarbonate bottle 2 connects, the lower end of bottle cap internal connection 17 is connected with the three-dimensional three-way pipe 14 of spatial coordinate initial point pattern, three-dimensional three-way pipe 14 points to soda bottle 2 outer edge, three-dimensional three-way pipe 14 1 and bottle cap internal connection 17 socket-connect, and another two points to front side in 2 bottles, sodium bicarbonate bottle and rear side respectively.
The bottom of described sodium bicarbonate bottle 2 stretches out the right cylinder 13 being provided with and being fixed on middle connecting plate; Described first through hole 9 is for being arranged on the back taper through hole in right cylinder 13, its upper surface is higher than bottom sodium bicarbonate bottle 2, about 0.5cm, sodium bicarbonate after absorption Trisodium Citrate of keeping certain height is saturated, make in reaction, to there will not be sodium bicarbonate bottle bottom cavity, the very first time can touch sodium bicarbonate at any time during citric acid instillation, react more stable; And the first through hole 9, right cylinder 13, sodium bicarbonate bottle 2 top bottleneck three are coaxially arranged, 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 circular web plate 6, and circular web plate 6 edge is axially extended with outer wall 19 upwards, downwards, and the outer wall above fixed cover 7 and circular web plate 6 is threaded connection; The upper surface of circular web plate 6 is provided with the first fitting recess 20 with right cylinder 13 adaptation, and right cylinder 13 is provided with outside screw, and the first fitting recess 20 is provided with the internal thread suitable with it; The lower surface of circular web plate 6 is provided with the second fitting recess 21 with waste water bottle 8 adaptation, and waste water bottle 8 bottleneck is provided with outside screw, and the second fitting recess 20 is provided with the internal thread with its adaptation; Second through hole 11 is arranged on circular web plate 6.The bottom of described waste water bottle 8 is at the bottom of plum blossom.Described pressure-relief device comprises tensimeter 15 and pressure safety valve 16.
Principle of work: place appropriate sodium bicarbonate in sodium bicarbonate bottle, tightens with sodium bicarbonate bottle cap, places appropriate citric acid liquid, tighten with citric acid bottle cap in lemon demijohn; Be connected on micrometering valve on sodium bicarbonate bottle with syringe cover tracheae, take certain gas in sodium bicarbonate bottle away with syringe, because principle of differential pressure, citric acid liquid flows to sodium bicarbonate bottle along acid tube; After citric acid liquid is by acid tube instillation sodium bicarbonate bottle, close micrometering valve, reaction produces carbonic acid gas and makes sodium bicarbonate pressure of the inside of a bottle increase, gas in sodium bicarbonate bottle can flow to lemon demijohn along acid tube, until sodium bicarbonate bottle and lemon demijohn reach same equipressure, if pressure tabular value is lower than needs force value, micrometering valve venting can be opened, citric acid solution knows from experience inflow sodium bicarbonate bottle under differential pressure, closing micrometering valve again allows reacted pressurization gas flow to lemon demijohn, gage pressure rises, until pressure reaches need force value.During normal use, need regulate the air output of micrometering valve, the speed of reaction can with the size variation of output pressure.Reaction the later stage by sodium bicarbonate absorb saturated after Trisodium Citrate liquid can along with principle of differential pressure automatic stream waste water bottle, make the citric acid liquid in lemon demijohn and the sodium bicarbonate in sodium bicarbonate bottle can continue controllably to react by principle of differential pressure, produce output carbon dioxide.Be furnished with tensimeter and pressure safety valve, make pressure just in case whole carbon-dioxide generator can realize releasing pressure automatically after exceeding safety value.
Claims (7)
1. a carbon-dioxide generator, comprise lemon demijohn (1), sodium bicarbonate bottle (2), be arranged on the citric acid bottle cap (3) on lemon demijohn (1), be arranged on the sodium bicarbonate bottle cap (4) on the bottleneck of sodium bicarbonate bottle (2) top, be communicated with the acid tube (18) of lemon demijohn (1) and sodium bicarbonate bottle (2), be arranged on the pressure-relief device on citric acid bottle cap (3), be arranged on the micrometering 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; Lemon demijohn (1) and sodium bicarbonate bottle (2) are arranged on above middle connecting plate, and are placed in fixed cover (7); Dismountable waste water bottle (8) is provided with below middle connecting plate, the bottom of sodium bicarbonate bottle (2) is provided with the first through hole (9), fill up in first through hole (9) biochemical cotton (10), middle connecting plate is provided with second through hole (11) adaptive with the first through hole (9), the bottleneck of the second through hole (11) and waste water bottle (8) connects.
2. carbon-dioxide generator according to claim 1, is characterized in that: described acid tube (18) is in U-shaped, and 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, it is characterized in that: sodium bicarbonate bottle cap (4) is provided with bottle cap internal connection (17), the upper end of one end and bottle cap internal connection (17) that acid tube (18) is communicated with sodium bicarbonate bottle (2) connects, the lower end of bottle cap internal connection (17) is connected with the three-dimensional three-way pipe (14) of spatial coordinate initial point pattern, three-dimensional three-way pipe (14) one and bottle cap internal connection (17) socket-connect, and another two points to front side in sodium bicarbonate bottle (2) bottle and rear side respectively.
4. the carbon-dioxide generator according to claims 1 to 3 any one, is characterized in that: the bottom of described sodium bicarbonate bottle (2) stretches out the right cylinder (13) being provided with and being fixed on middle connecting plate; Described first through hole (9) is for being arranged on the back taper through hole in right cylinder (13), its upper surface is higher than sodium bicarbonate bottle (2) bottom, and the first through hole (9), right cylinder (13), sodium bicarbonate bottle (2) top bottleneck three are coaxially arranged.
5. carbon-dioxide generator according to claim 4, is characterized in that: described carbon-dioxide generator entirety presents bottle shape; Middle connecting plate is cylindric, comprise circular web plate (6), circular web plate (6) edge is axially extended with outer wall (19) upwards, downwards, and the outer wall of fixed cover (7) and circular web plate (6) top is threaded connection; The upper surface of circular web plate (6) is provided with first fitting recess (20) adaptive with right cylinder (13), right cylinder (13) is provided with outside screw, and the first fitting recess (20) is provided with the internal thread suitable with it; The lower surface of circular web plate (6) is provided with second fitting recess (21) adaptive with waste water bottle (8), waste water bottle (8) bottleneck is provided with outside screw, and the second fitting recess (20) is provided with the internal thread with its adaptation; Second through hole (11) is arranged on circular web plate (6).
6. carbon-dioxide generator according to claim 5, is characterized in that: the bottom of described waste water bottle (8) is at the bottom of plum blossom.
7. carbon-dioxide generator according to claim 6, is characterized in that: described pressure-relief device comprises tensimeter (15) and pressure safety valve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752130.6U CN204251341U (en) | 2014-12-03 | 2014-12-03 | A kind of carbon-dioxide generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752130.6U CN204251341U (en) | 2014-12-03 | 2014-12-03 | A kind of carbon-dioxide generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204251341U true CN204251341U (en) | 2015-04-08 |
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ID=52955669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420752130.6U Withdrawn - After Issue CN204251341U (en) | 2014-12-03 | 2014-12-03 | A kind of carbon-dioxide generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204251341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477913A (en) * | 2014-12-03 | 2015-04-01 | 肖彪 | Carbon dioxide generator |
-
2014
- 2014-12-03 CN CN201420752130.6U patent/CN204251341U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477913A (en) * | 2014-12-03 | 2015-04-01 | 肖彪 | Carbon dioxide generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150408 Effective date of abandoning: 20160518 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |