CN104386695A - Equipment for realizing zero discharge of carbon dioxide in calcium oxide production - Google Patents
Equipment for realizing zero discharge of carbon dioxide in calcium oxide production Download PDFInfo
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- CN104386695A CN104386695A CN201410655497.0A CN201410655497A CN104386695A CN 104386695 A CN104386695 A CN 104386695A CN 201410655497 A CN201410655497 A CN 201410655497A CN 104386695 A CN104386695 A CN 104386695A
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- fixed tube
- metal vessel
- carbon dioxide
- calcium oxide
- zero discharge
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Abstract
The invention discloses equipment for realizing zero discharge of carbon dioxide in calcium oxide production. The equipment comprises a fixing pipe, wherein the upper part of the inner side of the fixing pipe is provided with a fixing plate; a metal vessel is vertically arranged in the middle of the fixing plate; the metal vessel is of a tubular structure of which the lower end is sealed; the lower end of the metal vessel is located in the fixing pipe; a fixing ring capable of sliding on the metal vessel is arranged on the metal vessel; the lower part of the fixing ring is provided with an annular blade located at the periphery of the fixing pipe; a connecting frame which is of a U-shaped rod structure is arranged at the lower part of the fixing ring; and the upper part of the connecting frame is connected with the fixing ring. The invention provides the equipment which can completely absorb carbon dioxide generated in the calcium oxide production process.
Description
Technical field
The present invention relates to a kind of carbon dioxide zero discharge equipment, more precisely carbon dioxide zero discharge equipment produced by a kind of calcium oxide.
Background technology
Calcium oxide (calcium oxide) is a kind of mineral compound, and its chemical formula is CaO.。
Physical properties is superficial white powder, and impure person is canescence, containing being faint yellow or grey during impurity, has water absorbability.
Calcium oxide is basic oxide, white or band grey is block or particle, to wet sensitive sense, easily absorbing carbon dioxide and moisture from air, react with water and generate calcium hydroxide (Ca (OH) 2) and produce large calorimetric, be dissolved in acids, glycerine and sucrose solution, be dissolved in ethanol hardly, relative density 3.32 ~ 3.35, fusing point 2572 DEG C, boiling point 2850 DEG C, refractive index 1.838, be corrosive, by Wingdale coarse crushing to 150 mm, and screen out the thin slag of 30 ~ 50 below mm, hard coal or coke require that granularity is at 50 below mm, wherein contained low melting point ash content is too much unsuitable, the add-on of its hard coal or coke is 7.5% ~ 8.5% (weight) of Wingdale.
By the Wingdale through screening and fuel timing, quantitatively adding in kiln by kiln top, in 900 ~ 1200 DEG C of calcinings, then getting product through cooling.
At calcination process by-product carbonic acid gas (CO), calcium oxide can produce a large amount of carbonic acid gas in the process of producing, if be directly discharged in air by carbonic acid gas, can make environmental pollution, aggravation Greenhouse effect.
Summary of the invention
The object of this invention is to provide a kind of calcium oxide and produce carbon dioxide zero discharge equipment, can solve the above problems.
The present invention for achieving the above object, is achieved through the following technical solutions:
Carbon dioxide zero discharge equipment produced by a kind of calcium oxide, comprise fixed tube, the inside upper part mounting plate of fixed tube, metal vessel is vertically installed in the middle part of retaining plate, metal vessel is the tubular structure of lower end closure, the lower end of metal vessel is positioned at fixed tube, set collar installed by metal vessel, set collar can slide on metallic containers, annular blade is installed in the bottom of set collar, annular blade is positioned at fixed tube periphery, link span is installed in the bottom of set collar, link span is U-shaped bar structure, the top of link span is connected with set collar, fixed cap is installed in the bottom of fixed tube, the side, bottom of fixed tube is installed into tracheae, inlet pipe communicates with the inside of fixed tube, escape pipe is installed in the side, top of fixed tube, escape pipe communicates with the inside of fixed tube, rubber bag is installed in the side of escape pipe.
In order to realize object of the present invention further, can also by the following technical solutions: funnel is installed on the top of described metal vessel.Filtering net is installed in described fixed tube inside.The inner mounting guiding board of described fixed tube.Flabellum frame is installed in described fixed tube inside, and flabellum installed by flabellum frame.
The invention has the advantages that: the invention provides a kind of equipment that the carbonic acid gas produced in production calcium oxide process can be absorbed completely.Can filling liquid nitrogen in metal vessel of the present invention, the zero pour of carbonic acid gas is at-78.46 DEG C, liquid nitrogen can reach-196 DEG C in evaporative process, far below the zero pour of carbonic acid gas, the meeting quick solidification when carbon dioxide contacts with metal vessel, thus it is solid-state that carbonic acid gas is become from gaseous state, facilitates the recovery of carbonic acid gas, avoid the carbonic acid gas produced in calcium oxide production process to be directly discharged among air, prevent the environmental pollution that carbonic acid gas causes.Annular blade of the present invention can carbonic acid gas become from gaseous state solid-state after the carbonic acid gas solidified on metallic containers is cut under drive at link span, facilitate the recovery of carbonic acid gas.Rubber bag of the present invention can give air pressure one buffering after carbonic acid gas enters fixed tube, avoids carbonic acid gas to enter fixed tube.Fixed cap of the present invention can be pulled down, and handled easily personnel reclaim solid carbon dioxide.The present invention also has advantage compact, cheap for manufacturing cost and easy to use simple for structure.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification sheets, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is structural representation of the present invention.
Mark parts: 1 fixed tube 2 funnel 3 annular blade 4 metal vessel 5 set collar 6 retaining plate 7 link span 8 escape pipe 9 rubber bag 10 inlet pipe 11 filtering net 12 flow deflector 13 flabellum 14 flabellum frame 16 fixed cap.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
Carbon dioxide zero discharge equipment produced by a kind of calcium oxide, as shown in Figure 1, comprise fixed tube 1, the inside upper part mounting plate 6 of fixed tube 1, metal vessel 4 is vertically installed at the middle part of retaining plate 6, metal vessel 4 is the tubular structure of lower end closure, the lower end of metal vessel 4 is positioned at fixed tube 1, metal vessel 4 is installed set collar 5, set collar 5 can slide on metal vessel 4, annular blade 3 is installed in the bottom of set collar 5, annular blade 3 is positioned at fixed tube 1 periphery, link span 7 is installed in the bottom of set collar 5, link span 7 is U-shaped bar structure, the top of link span 7 is connected with set collar 5, fixed cap 16 is installed in the bottom of fixed tube 1, the side, bottom of fixed tube 1 is installed into tracheae 10, inlet pipe 10 communicates with the inside of fixed tube 1, escape pipe 8 is installed in the side, top of fixed tube 1, escape pipe 8 communicates with the inside of fixed tube 1, rubber bag 9 is installed in the side of escape pipe 8.The invention provides a kind of equipment that the carbonic acid gas produced in production calcium oxide process can be absorbed completely.Can filling liquid nitrogen in metal vessel of the present invention 4, the zero pour of carbonic acid gas is at-78.46 DEG C, liquid nitrogen can reach-196 DEG C in evaporative process, far below the zero pour of carbonic acid gas, the meeting quick solidification when carbon dioxide contacts with metal vessel 4, thus it is solid-state that carbonic acid gas is become from gaseous state, facilitates the recovery of carbonic acid gas, avoid the carbonic acid gas produced in calcium oxide production process to be directly discharged among air, prevent the environmental pollution that carbonic acid gas causes.Annular blade 3 of the present invention can carbonic acid gas become from gaseous state solid-state after under the drive of link span 7, the carbonic acid gas be set on metal vessel 4 is cut, facilitate the recovery of carbonic acid gas.Rubber bag 9 of the present invention can give air pressure one buffering after carbonic acid gas enters fixed tube 1, avoids carbonic acid gas cannot enter fixed tube 1.Fixed cap 16 of the present invention can be pulled down, and handled easily personnel reclaim solid carbon dioxide.
Funnel 2 is installed on the top of described metal vessel 4.Funnel 2 of the present invention handled easily personnel can load liquid nitrogen in metal vessel 4.
Filtering net 11 is installed in described fixed tube 1 inside.Filtering net 11 of the present invention can filter the carbonic acid gas entered in fixed tube 1, facilitates calcium oxide to produce carbon dioxide zero discharge equipment and reclaims pure carbonic acid gas.
The inner mounting guiding board 12 of described fixed tube 1.Flow deflector 12 of the present invention can make the carbon dioxide gas stream entered in fixed tube 1 carry out disturbance, facilitates carbonic acid gas fully to contact with metal vessel 4.
Flabellum frame 14 is installed in described fixed tube 1 inside, flabellum frame 14 is installed flabellum 13.Flabellum 13 of the present invention can make the carbon dioxide gas stream entered in fixed tube 1 carry out further disturbance, facilitates carbonic acid gas fully to contact with metal vessel 4.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. carbon dioxide zero discharge equipment produced by a calcium oxide, it is characterized in that: comprise fixed tube (1), the inside upper part mounting plate (6) of fixed tube (1), metal vessel (4) is vertically installed at the middle part of retaining plate (6), the tubular structure that metal vessel (4) is lower end closure, the lower end of metal vessel (4) is positioned at fixed tube (1), metal vessel (4) is installed set collar (5), set collar (5) can in the upper slip of metal vessel (4), annular blade (3) is installed in the bottom of set collar (5), annular blade (3) is positioned at fixed tube (1) periphery, link span (7) is installed in the bottom of set collar (5), link span (7) is U-shaped bar structure, the top of link span (7) is connected with set collar (5), fixed cap (16) is installed in the bottom of fixed tube (1), the side, bottom of fixed tube (1) is installed into tracheae (10), inlet pipe (10) communicates with the inside of fixed tube (1), escape pipe (8) is installed in the side, top of fixed tube (1), escape pipe (8) communicates with the inside of fixed tube (1), rubber bag (9) is installed in the side of escape pipe (8).
2. carbon dioxide zero discharge equipment produced by calcium oxide according to claim 1, it is characterized in that: funnel (2) is installed on the top of described metal vessel (4).
3. carbon dioxide zero discharge equipment produced by calcium oxide according to claim 1, it is characterized in that: filtering net (11) is installed in described fixed tube (1) inside.
4. carbon dioxide zero discharge equipment produced by calcium oxide according to claim 1, it is characterized in that: described in
Fixed tube (1) inner mounting guiding board (12).
5. carbon dioxide zero discharge equipment produced by calcium oxide according to claim 1, it is characterized in that: flabellum frame (14) is installed in described fixed tube (1) inside, flabellum frame (14) is installed flabellum (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410655497.0A CN104386695B (en) | 2014-11-18 | 2014-11-18 | Carbon dioxide zero discharge equipment produced by a kind of calcium oxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410655497.0A CN104386695B (en) | 2014-11-18 | 2014-11-18 | Carbon dioxide zero discharge equipment produced by a kind of calcium oxide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104386695A true CN104386695A (en) | 2015-03-04 |
| CN104386695B CN104386695B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410655497.0A Expired - Fee Related CN104386695B (en) | 2014-11-18 | 2014-11-18 | Carbon dioxide zero discharge equipment produced by a kind of calcium oxide |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007296009A (en) * | 2006-04-28 | 2007-11-15 | Iwatani Internatl Corp | Apparatus for dispensing granular dry ice |
| EP2301891A2 (en) * | 2009-09-24 | 2011-03-30 | MEC S.r.l. | System and process for producing solid carbon dioxide pellets |
| CN102390831A (en) * | 2011-08-12 | 2012-03-28 | 惠州凯美特气体有限公司 | Modified dry ice production method and device |
| CN202202991U (en) * | 2010-09-13 | 2012-04-25 | 靳北彪 | Closed engine liquefying carbon dioxide through nitrogen |
| CN204298069U (en) * | 2014-11-18 | 2015-04-29 | 福建省万旗非金属材料有限公司 | Carbon dioxide zero discharge equipment produced by a kind of calcium oxide |
-
2014
- 2014-11-18 CN CN201410655497.0A patent/CN104386695B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007296009A (en) * | 2006-04-28 | 2007-11-15 | Iwatani Internatl Corp | Apparatus for dispensing granular dry ice |
| EP2301891A2 (en) * | 2009-09-24 | 2011-03-30 | MEC S.r.l. | System and process for producing solid carbon dioxide pellets |
| CN202202991U (en) * | 2010-09-13 | 2012-04-25 | 靳北彪 | Closed engine liquefying carbon dioxide through nitrogen |
| CN102390831A (en) * | 2011-08-12 | 2012-03-28 | 惠州凯美特气体有限公司 | Modified dry ice production method and device |
| CN204298069U (en) * | 2014-11-18 | 2015-04-29 | 福建省万旗非金属材料有限公司 | Carbon dioxide zero discharge equipment produced by a kind of calcium oxide |
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| Publication number | Publication date |
|---|---|
| CN104386695B (en) | 2016-06-08 |
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