CN207774830U - calcium carbonate neutralization reaction device - Google Patents
calcium carbonate neutralization reaction device Download PDFInfo
- Publication number
- CN207774830U CN207774830U CN201721918005.8U CN201721918005U CN207774830U CN 207774830 U CN207774830 U CN 207774830U CN 201721918005 U CN201721918005 U CN 201721918005U CN 207774830 U CN207774830 U CN 207774830U
- Authority
- CN
- China
- Prior art keywords
- calcium carbonate
- carbon dioxide
- tracheae
- reaction
- pulse valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 90
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 45
- 238000006386 neutralization reaction Methods 0.000 title claims abstract description 19
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 65
- 238000006243 chemical reaction Methods 0.000 claims abstract description 44
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 29
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 29
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 241000790917 Dioxys <bee> Species 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract description 11
- 239000000920 calcium hydroxide Substances 0.000 abstract description 11
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract description 11
- 239000007795 chemical reaction product Substances 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000003749 cleanliness Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229960004424 carbon dioxide Drugs 0.000 description 24
- 230000000694 effects Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 229910002090 carbon oxide Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 241000486406 Trachea Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- FYHXNYLLNIKZMR-UHFFFAOYSA-N calcium;carbonic acid Chemical compound [Ca].OC(O)=O FYHXNYLLNIKZMR-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035485 pulse pressure Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model provides a kind of calcium carbonate neutralization reaction device, belong to calcium carbonate production equipment technology, it include branch's tracheae for the main tracheae of transport of carbon dioxide and for injecting carbon dioxide into calcium carbonate reaction pond, bronchial one end is divided to be connected to main tracheae, the inside for dividing the bronchial other end to extend to calcium carbonate reaction pond, point bronchial middle part are equipped with pulse valve.Calcium carbonate neutralization reaction device provided by the utility model, the share split into calcium carbonate reaction pond of branch's tracheae is controlled from pulse valve and injects carbon dioxide gas, one side carbon dioxide generates calcium carbonate with remaining calcium hydroxide reaction is reacted, reduce the content of calcium hydroxide, another aspect carbon dioxide is reacted with water generates carbonic acid, reduce the pH value of solution in reaction tank, reaction process cleanliness without any pollution, and do not influence the purity of calcium carbonate reaction product, carbon dioxide share split is injected, and the dosage of carbon dioxide is reduced.
Description
Technical field
The utility model belongs to calcium carbonate production equipment technology, is to be related to a kind of calcium carbonate neutralization more specifically
Reaction unit.
Background technology
In calcium carbonate production, quick lime reacts the calcium hydroxide generated with water and carbon dioxide reacts and generates carbonic acid
Calcium is and its an important procedure, in calcium hydroxide and carbon dioxide reaction generate the reaction process of calcium carbonate, due to two
Carbonoxide and calcium hydroxide undercompounding cause still to contain a certain amount of calcium hydroxide in the mix products after reaction, mix
Calcium hydroxide in product causes reaction product pH value higher in alkalinity.
The method of existing neutralization reaction product is the acidic materials such as acid that phosphorate in the reaction product, and this method is effective
The acid-base property of reaction product is neutralized, but the acidic materials being added cause reaction product containing more impurity, affect carbonic acid
The purity of calcium.
Utility model content
It is existing in the prior art to solve the purpose of this utility model is to provide a kind of calcium carbonate neutralization reaction device
Neutralize the more technical problem of the impurity of calcium carbonate reaction product generation.
To achieve the above object, the technical solution adopted in the utility model is：A kind of calcium carbonate neutralization reaction device, including
Branch's tracheae for the main tracheae of transport of carbon dioxide and for injecting carbon dioxide into calcium carbonate reaction pond, branch's gas
One end of pipe is connected to the main tracheae, and the described point of bronchial other end extends to the inside in the calcium carbonate reaction pond, institute
It states point bronchial middle part and is equipped with pulse valve.
Further, described point of bronchial middle part is equipped with one section of adjustable pipe that can be dismantled, the pulse valve with it is described
Adjustable pipe connects.
Further, the adjustable pipe is tightly connected with branch's tracheae by flange.
Further, the side wall of the adjustable pipe opens up through-hole, the bottom of the pulse valve be set in the through-hole and with
The adjustable pipe is tightly connected.
Further, it is equipped with wire casing above the main tracheae, the control line for being electrically connected with the pulse valve is set to institute
It states in wire casing.
Further, the holder for being used to support the wire casing is equipped between the wire casing and the main tracheae.
The advantageous effect of calcium carbonate neutralization reaction device provided by the utility model is：Compared with prior art, this reality
With novel calcium carbonate neutralization reaction device, the share split into calcium carbonate reaction pond of branch's tracheae is controlled from pulse valve and injects carbon dioxide
Gas, one side carbon dioxide generate calcium carbonate with remaining calcium hydroxide reaction is reacted, reduce the content of calcium hydroxide, separately
One side carbon dioxide is reacted with water generates carbonic acid, reduces the pH value of solution in reaction tank, reaction process cleanliness without any pollution, and
The purity of calcium carbonate reaction product is not influenced, and carbon dioxide share split injection reduces the dosage of carbon dioxide.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the calcium carbonate neutralization reaction device that the utility model embodiment provides；
Wherein, each reference numeral in figure：
The main tracheaes of 1-；2- branches tracheae；3- pulse valves；4- flanges；5- wire casings；6- adjustable pipes；7- reaction tanks；8- is controlled
Line；9- holders.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature." multiple ", " several " are meant that two in the description of the present invention,
It is a or more than two, unless otherwise specifically defined.
Referring to Fig. 1, existing illustrate calcium carbonate neutralization reaction device provided by the utility model.It is in calcium carbonate and anti-
Device is answered, includes the main tracheae 1 for transport of carbon dioxide and injects carbon dioxide into branch's tracheae 2 in calcium carbonate reaction pond 7,
Open hole in the side wall of main tracheae 1, the aperture in opened hole is identical as the outer diameter of branch tracheae 2, by one end of branch's tracheae 2 with
Through-hole docks, and the end that branch's tracheae 2 is docked with through-hole is named as inner end, makes the inside of main tracheae 1 and branch's tracheae 2
Connection, and abutment joint is fixed by the welding manner of full weld, it is ensured that 2 junction of main tracheae 1 and branch's tracheae it is airtight
Property.The other end of branch's tracheae 2 stretches into the inside of reaction tank 7, will stretch into the end inside reaction tank 7 and is named as outer end, and two
Through-hole of the carbonoxide through 1 side wall of main tracheae is diverted to branch's tracheae 2, enters reaction tank 7 through branch's tracheae 2, from branch's tracheae 2
Outer end is flowed out, and is contacted with the reactant in reaction tank 7.Pulse valve 3 is installed at the middle part of branch's tracheae 2, pulse valve 3 is by two
Carbonoxide is changed to the share split in a manner of pulse-pressure by the mode for persistently injecting reaction tank 7 and injects reaction tank 7, on the one hand reduces
The amount of the carbon dioxide needed for calcium carbonate reaction product is neutralized, on the other hand, carbon dioxide sprays into reaction tank 7 after being overpressurized,
Contact with reaction product is more abundant, and pulse valve 3 also functions to the effect of control valve, when there is no material in reaction tank 7,
Play the role of blocking carbon dioxide supply by closing pulse valve 3, avoids the inconvenience that switch carbon dioxide total valve is brought.
Calcium carbonate neutralization reaction device provided by the utility model, compared with prior art, by pulse valve control branch gas
Pipe into calcium carbonate reaction pond share split inject carbon dioxide gas, one side carbon dioxide with react remaining calcium hydroxide reaction
Calcium carbonate is generated, the content of calcium hydroxide is reduced, another aspect carbon dioxide is reacted with water generates carbonic acid, reduces reaction tank
The pH value of interior solution, reaction process cleanliness without any pollution, and the purity of calcium carbonate reaction product is not influenced, carbon dioxide share split note
Enter, reduces the dosage of carbon dioxide.
Preferably, the middle part of branch's tracheae 2 is one section of dismountable adjustable pipe 6, pulse valve 3 is mounted in adjustable pipe 6,
Because adjustable pipe 6 can be dismantled, facilitate the installation of pulse valve 6, when pulse valve 6 breaks down, adjustable pipe 6 can be removed into
Row is repaired, and is not impacted to main tracheae 1 and branch's tracheae 2.
Preferably, the both ends mounting flange 4 of adjustable pipe 6, two end faces docked with adjustable pipe 6 in branch's tracheae 2
Also the size of mounting flange 4, four flanges 4 is identical, and the flange 4 of 6 end of adjustable pipe is docked with the flange 4 of branch tracheae 2,
Gasket seal is padded at docking, two flanges 4 of docking are fastened by bolts, and ensure that adjustable pipe 6 and branch by the connection of flange 4
The air-tightness that tracheae 2 connects.
Preferably, pulse valve 3 and the specific connection type of adjustable pipe 6 are：One is opened up in the side wall of adjustable pipe 6 to lead to
Hole docks the connecting tube of 3 bottom of pulse valve with through-hole, and through-hole is used with the place of docking of the connecting tube of 3 bottom of pulse valve
The mode sealing welding of full weld ensures the air-tightness that pulse valve 3 is connect with adjustable pipe 6.It should be noted that pulse valve 3 can be with
Positioned at the either direction of the side wall of adjustable pipe 6, through-hole is opened up in the direction of 3 installation site of side wall respective pulses valve of adjustable pipe 6
.
Preferably, pulse valve 3 is connected to console by control line 8, the keying of pulse valve 3 is controlled by console
And the pulse signal cycle of pulse valve 3, realize the remote real_time control to entering the carbon dioxide in reaction tank 7.In order to right
The control line 8 of pulse valve 3 is protected, and closed wire casing 5 is set up in the top of main tracheae 1, by 8 cloth of control line in wire casing 5
Hole is opened in inside in the position of 5 respective pulses valve 3 of wire casing, the end of control line 8 stretched out out of opened hole and with pulse valve 3
Connection.
Preferably, wire casing 5 is erected at the top of main tracheae 1, several are welded side by side in the outer surface of cupular part of main tracheae 1
Wire casing 5 is erected at the top of holder 9 by square tube as the holder 9 of wire casing 5, and bottom and the holder 9 of wire casing 5 are welded and fixed, line
Slot 5 is arranged along main tracheae 1, has not only played beautiful effect, but also is reduced wire rod caused by control line 8 coils and wasted.It needs
Bright, wire casing 5 can be erected at any direction of 1 side wall of main tracheae, however it is not limited to top.
Further, referring to Fig.1, the reaction tank 7 of calcium carbonate reaction is generally several being arranged side by side, 1 edge of main tracheae
Reaction tank 7 arranged side by side is arranged, and corresponds to each reaction tank 7 respectively and install branch's tracheae 2, and each branch's tracheae 2 is respectively provided with
The control line 8 of pulse valve 3, pulse valve 3 is distributed in wire casing 5 and is connect with console, and console respectively realizes each pulse valve 3
Remote real_time control.Reaction tank 7 is numbered, and 7 corresponding pulse valve 3 of reaction tank is numbered accordingly, Ke Yi
Control flow is arranged in console：When carrying out calcium carbonate reaction in reaction tank 7, console opens corresponding pulse valve 3, to not
The reaction tank 7 of calcium carbonate reaction is carried out, console controls corresponding pulse valve 3 and is closed, and realizes and is neutralized to calcium carbonate
The intelligent control of reaction.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (6)
1. calcium carbonate neutralization reaction device, it is characterised in that：Include for the main tracheae of transport of carbon dioxide and for by dioxy
Change branch's tracheae in carbon injection calcium carbonate reaction pond, described point of bronchial one end is connected to the main tracheae, branch's gas
The other end of pipe extends to the inside in the calcium carbonate reaction pond, and described point of bronchial middle part is equipped with pulse valve.
2. calcium carbonate neutralization reaction device as described in claim 1, it is characterised in that：Described point of bronchial middle part is equipped with one
The adjustable pipe that section can be dismantled, the pulse valve are connect with the adjustable pipe.
3. calcium carbonate neutralization reaction device as claimed in claim 2, it is characterised in that：The adjustable pipe and branch's tracheae
It is tightly connected by flange.
4. calcium carbonate neutralization reaction device as claimed in claim 2, it is characterised in that：The side wall of the adjustable pipe opens up logical
The bottom in hole, the pulse valve is set in the through-hole and is tightly connected with the adjustable pipe.
5. calcium carbonate neutralization reaction device according to any one of claims 1-4, it is characterised in that：It is set above the main tracheae
There is wire casing, the control line for being electrically connected with the pulse valve is set in the wire casing.
6. calcium carbonate neutralization reaction device as claimed in claim 5, it is characterised in that：Between the wire casing and the main tracheae
Equipped with the holder for being used to support the wire casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918005.8U CN207774830U (en) | 2017-12-30 | 2017-12-30 | calcium carbonate neutralization reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918005.8U CN207774830U (en) | 2017-12-30 | 2017-12-30 | calcium carbonate neutralization reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207774830U true CN207774830U (en) | 2018-08-28 |
Family
ID=63223321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721918005.8U Expired - Fee Related CN207774830U (en) | 2017-12-30 | 2017-12-30 | calcium carbonate neutralization reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207774830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109467113A (en) * | 2019-01-16 | 2019-03-15 | 连平县鑫福建材有限公司 | A kind of production technology of calcium carbonate powder |
-
2017
- 2017-12-30 CN CN201721918005.8U patent/CN207774830U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109467113A (en) * | 2019-01-16 | 2019-03-15 | 连平县鑫福建材有限公司 | A kind of production technology of calcium carbonate powder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 |