CN208776331U - A kind of acidolysis system for calcium ammonium nitrate production - Google Patents
A kind of acidolysis system for calcium ammonium nitrate production Download PDFInfo
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- CN208776331U CN208776331U CN201821591893.1U CN201821591893U CN208776331U CN 208776331 U CN208776331 U CN 208776331U CN 201821591893 U CN201821591893 U CN 201821591893U CN 208776331 U CN208776331 U CN 208776331U
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- acidolysis
- ammonium nitrate
- slot
- calcium ammonium
- nitrate production
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Abstract
The utility model provides a kind of acidolysis system for calcium ammonium nitrate production, and including feed hopper, conveyer belt, elevator, tripper and the acidolysis slot set gradually, acidolysis trench bottom is equipped with distributor, and overflow port is equipped at the top of acidolysis groove sidewall.A kind of acidolysis system for calcium ammonium nitrate production described in the utility model, dust technology is passed through in acidolysis slot using distributor, the dilute nitric acid solution in acidolysis slot is made to be more evenly distributed, is easy to react progress, make dust technology and production method time longer by the way of overflow, reacts more abundant.
Description
Technical field
The utility model belongs to field of fertilizer production, more particularly, to a kind of acidolysis system for calcium ammonium nitrate production.
Background technique
Calcium ammonium nitrate belongs to common Water soluble fertilizer in agricultural, in the production of calcium ammonium nitrate, mainly decomposes stone using nitric acid
Calcium nitrate is made in lime stone, backward acquired solution in be passed through ammonia and remaining nitric acid reaction obtains calcium ammonium nitrate, the system of calcium nitrate
Process is taken mainly to carry out in acidolysis slot, the acidolysis system of production in general factory has the following problems:
(1) the open outdoor placement of acidolysis slot, although there is collecting pipe to collect NO abovex, reduce NOXThe discharge amount of gas, but
It is or has part NOXGas has been discharged into atmosphere, pollutes to environment.
(2) acidolysis slot entrance nitric acid is directly passed through from nozzle, so that the concentration of nitric acid of nitric acid entrance is higher, far from nitre
The concentration of sour entrance is relatively low, and concentration distribution is uneven.
To sum up, existing calcium nitrate acidolysis system has reaction nitric acid to be unevenly distributed, and top foam removal effect is bad, and opening is set
It sets, the disadvantages of severe operational environment, environmental pollution is higher.
Utility model content
In view of this, the utility model is directed to a kind of acidolysis system for calcium ammonium nitrate production, nitric acid is equal
Even is distributed in acidolysis trench bottom, and react fully progress.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of acidolysis system for calcium ammonium nitrate production, including at least two acidolysis slots and be connected to each acidolysis slot
Tripper, acidolysis groove top portion is equipped with sealing plate, and the sealing plate is equipped with nozzle for removing bubble removing；The acidolysis slot bottom
Portion is equipped with distributor, is provided with overflow port at the top of acidolysis groove sidewall.
Further, the acidolysis slot be two, and the tripper be style three-way distributor, the two of the style three-way distributor
Discharge port can be opened alternately.
Further, exhaust pipe is also provided on the acidolysis slot, the exhaust pipe is set on sealing plate.
Further, which further includes the feed hopper, conveyer belt and elevator set gradually, the discharging of the elevator
Mouth is set to the top of tripper feed inlet.
Further, barrier is equipped in the acidolysis slot, the barrier is set on the inside of overflow port.
Further, the distributor includes the inlet tube being in communication with the outside and the more liquid out being connected to inlet tube
Pipe, and multiple liquid outlets are provided on every outlet tube.
Further, the liquid outlet on the outlet tube is arranged downward.
Further, ring support is additionally provided in the acidolysis slot, the distributor is set on ring support.
Further, two discharge ports of the style three-way distributor pass through a feed pipe and are connected to two acidolysis slots.
Compared with the existing technology, a kind of acidolysis system for calcium ammonium nitrate production described in the utility model has following
Advantage:
The utility model makes too long to lead in acidolysis slot that there are excessive insoluble matters in the production time using multiple acidolysis slots
When, what can be replaced is cleared up using other acidolysis slots, and to the insoluble matter in acidolysis slot, will not be impacted to production；
So that dust technology is uniformly entered acidolysis slot from the slot bottom of acidolysis slot using distributor, avoids local position in acidolysis slot
It is excessively high to set concentration of nitric acid, generates NOX, influence acidolysis reaction；
The insoluble matter in calcium carbonate is avoided to block distributor using the liquid outlet being arranged downward；
The bubble that generation is reacted in decomposer is quickly removed using bubble removal nozzle.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is utility model works flow diagram；
Fig. 2 is acidolysis slot schematic diagram of internal structure.
Description of symbols:
1- feed hopper；2- conveyer belt；3- elevator；4- style three-way distributor；41- feed pipe；5- acidolysis slot；51- overflow port；
52- barrier；53- exhaust outlet；54- distributor；541- inlet tube；542- outlet tube；543- liquid outlet；55- bracket；56- sealing plate；
57- nozzle；59- blow-off valve.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of acidolysis system for calcium ammonium nitrate production, including lime stone feed hopper 1, the feed hopper 1 are set to one and pass
It send above 2 end of band, raw material limestone is by the transmission of conveyer belt 2, into 3 bottom of an elevator, by elevator 3 by lime stone
It is promoted at the feed inlet of a style three-way distributor 4, two discharge ports of the style three-way distributor 4 pass through a feed pipe and one respectively
Acidolysis slot 5 is connected to, and each acidolysis slot 5 is cylindrical shape, and top and bottom are equipped with sealing plate 56, bottom in acidolysis slot 5
Equipped with distributor 54, nitric acid solution is added into acidolysis slot 5 by distributor 54, nitric acid carries out in acidolysis slot 5 with lime stone
Acidolysis reaction, reaction equation CaCO3+2HNO3→Ca(NO3)2+H2O+CO2↑, and the heat that the reaction is released makes nitre
The heated reaction of decomposing of acid: 4HNO3→4NO2↑+O2↑+2H2O, therefore there are a large amount of bubbles to generate in acidolysis slot 5, it is described each molten
It solves slot and is equipped with the nozzle 57 for removing bubble removing at top, the nozzle 57 is connect with a water pipe, and sprays tiny liquid downwards
Drop destroys bubble, discharges the gas in it, and exhaust pipe, the exhaust pipe and extraneous washing are additionally provided at the top of the acidolysis slot 5
Device connection.
5 top side wall of acidolysis slot is provided with overflow port 51, and the calcium nitrate solution is discharged from overflow port 51, and overflow port
Barrier 52 is equipped at 51, for preventing lime stone to be discharged from overflow port 51.
5 bottom of acidolysis slot is equipped with the blow-off valve 59 for liquid in acidolysis slot 5 to be discharged.
The distributor 54 include an inlet tube 541 and multiple outlet tubes 542 being connect with inlet tube 541, it is described out
Liquid pipe 542 is set up on ring support 55, and every outlet tube 542 is provided with downwards multiple liquid outlets 543.
The nozzle 57 is fast standard type FullJet nozzle.
At work, lime stone is placed on 2 top of conveyer belt by feed hopper 1, is transported to lime stone by elevator 3
In tripper, a discharge port of tripper is opened at this time, another discharge port is closed, and lime stone is put into an acidolysis slot
In 5, the backward acidolysis slot 5 in dust technology be added carry out acidolysis reaction, generate calcium nitrate, and during the reaction at any time
Passage, adds quantitative lime stone into the acidolysis slot 5 at any time, to guarantee that lime stone needed for reacting is enough；Due in lime stone
Containing a small amount of insoluble matter, therefore stop adding lime stone and dust technology into the acidolysis slot 5 after reacting a period of time, and will
Calcium nitrate in the acidolysis slot 5 is discharged from blow-off valve 59, and clears up the decomposer, while by another discharging of tripper
Mouth is opened, and persistently adds lime stone and dust technology into another acidolysis slot 5, and repeat the above process.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. it is a kind of for calcium ammonium nitrate production acidolysis system, it is characterised in that: including at least two acidolysis slots (5) and with it is every
The tripper of a acidolysis slot (5) connection, acidolysis slot (5) top are equipped with sealing plate (56), and the sealing plate (56) is equipped with and is used for
Remove the nozzle (57) of bubble removing；Acidolysis slot (5) bottom is equipped with distributor (54), and acidolysis slot (5) top side wall is provided with overflow
Mouth (51).
2. a kind of acidolysis system for calcium ammonium nitrate production according to claim 1, it is characterised in that: the acidolysis slot
It (5) is two, and the tripper is style three-way distributor (4), two discharge ports of the style three-way distributor (4) can be opened alternately.
3. a kind of acidolysis system for calcium ammonium nitrate production according to claim 1, it is characterised in that: the acidolysis slot
(5) exhaust pipe is also provided on, the exhaust pipe is set on sealing plate (56).
4. a kind of acidolysis system for calcium ammonium nitrate production according to claim 1, it is characterised in that: the device also wraps
Include the feed hopper (1), conveyer belt (2) and elevator (3) set gradually, the discharge port of the elevator (3) be set to tripper into
The top of material mouth.
5. a kind of acidolysis system for calcium ammonium nitrate production according to claim 1, it is characterised in that: the acidolysis slot
(5) barrier (52) are equipped in, the barrier (52) is set on the inside of overflow port (51).
6. a kind of acidolysis system for calcium ammonium nitrate production according to claim 1, it is characterised in that: the distributor
It (54) include the inlet tube (541) being in communication with the outside and the more outlet tubes (542) being connected to inlet tube (541), and every
Multiple liquid outlets (543) are provided on outlet tube (542).
7. a kind of acidolysis system for calcium ammonium nitrate production according to claim 6, it is characterised in that: the outlet tube
(542) liquid outlet (543) on is arranged downward.
8. a kind of acidolysis system for calcium ammonium nitrate production according to claim 1, it is characterised in that: the acidolysis slot
(5) it is additionally provided with ring support (55) in, the distributor (54) is set up on ring support (55).
9. a kind of acidolysis system for calcium ammonium nitrate production according to claim 2, it is characterised in that: three reduction of fractions to a common denominator
Two discharge ports of glassware (4) pass through a feed pipe (41) and are connected to two acidolysis slots (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591893.1U CN208776331U (en) | 2018-09-28 | 2018-09-28 | A kind of acidolysis system for calcium ammonium nitrate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591893.1U CN208776331U (en) | 2018-09-28 | 2018-09-28 | A kind of acidolysis system for calcium ammonium nitrate production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208776331U true CN208776331U (en) | 2019-04-23 |
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ID=66162712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821591893.1U Active CN208776331U (en) | 2018-09-28 | 2018-09-28 | A kind of acidolysis system for calcium ammonium nitrate production |
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| CN (1) | CN208776331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112934118A (en) * | 2021-01-19 | 2021-06-11 | 宁夏润安微肥科技有限公司 | Calcium nitrate reaction device |
-
2018
- 2018-09-28 CN CN201821591893.1U patent/CN208776331U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112934118A (en) * | 2021-01-19 | 2021-06-11 | 宁夏润安微肥科技有限公司 | Calcium nitrate reaction device |
| CN112934118B (en) * | 2021-01-19 | 2023-02-10 | 宁夏润安微肥科技有限公司 | Calcium nitrate reaction device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: 2-504, Beichen building, southwest of the intersection of Beijing Tianjin highway and Longzhou Road, BeiCang Town, Beichen District, Tianjin Patentee after: Tianjin Huajing Engineering Technology Co.,Ltd. Address before: Room 504, building 2, Beichen building, Beichen District, Tianjin 300400 Patentee before: TIANJIN HUAJING CHEMICAL ENGINEERING NEW TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| CP03 | "change of name, title or address" |