CN208679126U - A kind of hydrogen fluoride ammonia process units - Google Patents
A kind of hydrogen fluoride ammonia process units Download PDFInfo
- Publication number
- CN208679126U CN208679126U CN201820301527.1U CN201820301527U CN208679126U CN 208679126 U CN208679126 U CN 208679126U CN 201820301527 U CN201820301527 U CN 201820301527U CN 208679126 U CN208679126 U CN 208679126U
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- coil pipe
- hydrogen fluoride
- reaction kettle
- process units
- mother liquor
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Abstract
The utility model discloses a kind of hydrogen fluoride ammonia process units, including reaction kettle, enrichment facility, centrifugal separating device and coolant liquid storage silo, it is provided with mother liquor on reaction kettle, mouth is added, feed opening and coil pipe, the second coil pipe is provided on enrichment facility, feed inlet is concentrated, gas vent and concentration discharge port, separating feed mouth is provided on centrifugal separating device, separate product outlet and separation mother liquor outlet, first coil pipe import is connected to cooling liquid outlet, first coil outlets and the second coil pipe inlet communication, second coil outlets are connected to cooling liquid inlet by water pump, reaction kettle discharge port is connected to concentration feed inlet, concentration discharge port is connected to separating feed mouth by water pump.The utility model rational technology, simple and compact for structure, energy utilization rate is high, the utilization rate of raw material is improved, while improving the automation control ability of product, reduces labor intensity, the safety coefficient of production is improved, realizes the consecutive production of hydrogen fluoride ammonia, high production efficiency.
Description
Technical field
The utility model relates to a kind of hydrogen fluoride ammonia production field, specifically a kind of hydrogen fluoride ammonia process units.
Background technique
Ammonium acid fluoride be it is a kind of there is corrosive chemical substance, in case of wet, the toxic fluoride of water decomposition, nitrogen oxides and ammonia
Gas.Being dissolved in water is weak acid, can dissolve glass, be slightly soluble in alcohol, is highly soluble in cold water, aqueous solution is in highly acid, in higher temperatures
Degree is lower to distil, and energy etching glass is corrosive to skin, toxic.At present the production method of ammonium acid fluoride be divided into liquid phase method and
Vapor phase method, wherein based on liquid phase method.Liquid phase method is a kind of batch production method, and step is that ammonia is passed into hydrogen fluoride
In solution, react in the solution, the recirculated water drop in natural cooling crystallization or crystallization kettle in crystallizing tank of the material after reaction
Temperature crystallization, crystallized stock obtain qualified products through pulverizer, dryer again.
Exist in hydrogen fluoride ammonia production process at present, energy waste serious problems cannot achieve the continuity of hydrogen fluoride ammonia
Production, energy consumption is high, inefficient, insufficient for the control of product, and automated production ability is inadequate.
Utility model content
The purpose of this utility model is to provide a kind of hydrogen fluoride ammonia process units, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of hydrogen fluoride ammonia process units, including reaction kettle, enrichment facility, centrifugal separating device, coolant liquid storage silo and
Control cabinet (28) is provided with mother liquor on the reaction kettle and mouth, feed opening and coil pipe is added, is provided with second on the enrichment facility
Feed inlet, gas vent and concentration discharge port is concentrated in coil pipe, is provided with separating feed mouth on the centrifugal separating device, is separated into
Product export and separation mother liquor outlet, are provided with cooling liquid outlet and cooling liquid inlet, coil pipe both ends in the coolant liquid storage silo
The first coil pipe import and the first coil outlets are respectively arranged with, the second coil pipe both ends are respectively arranged with the second coil pipe import and second
Coil outlets, the first coil pipe import are connected to cooling liquid outlet, the first coil outlets and the second coil pipe inlet communication, the second coil pipe
Outlet is connected to cooling liquid inlet by water pump, is arranged on reaction kettle and is answered kettle discharge port, the reaction kettle discharge port be concentrated into
Material mouth connection, the concentration discharge port are connected to separating feed mouth by water pump, separate mother liquor outlet and mother liquor is added mouth and passes through
Water pump connection；
The reaction kettle is made of liner and outer wall, and the coil pipe is set between liner and outer wall, and coil pipe is spiral knot
Structure setting, the outer wall top are provided with isolating and protecting cover, are provided with motor between the isolating and protecting cover and liner, motor is solid
Surely it being set on motor base, motor is connected with agitating shaft, it is symmetrically arranged with three groups of stirring rods on the agitating shaft, the two of top
Several paddles are provided on group stirring rod, pH value analyzer and temperature sensor, the control are additionally provided on liner inner wall
Display screen is provided on case processed, the mother liquor is added on mouth and feed opening and is provided with level-sensing device.
As a further solution of the present invention: the cooling liquid inlet is set to coolant liquid storage silo sidewall bottom,
The cooling liquid inlet is set to coolant liquid storage silo bottom.
The gas vent is set at the top of enrichment facility as a further solution of the present invention, is set on gas vent
It is equipped with pressure control automatic pressure relief valve.
The centrifugal separating device is mainly by centrifugal mechanism at described point as a further solution of the present invention,
It is set at the top of centrifugal separating device from mother liquor outlet, separation product outlet is set to centrifugal separating device bottom.
The reaction kettle, enrichment facility, centrifugal separating device and coolant liquid as a further solution of the present invention,
Storage silo bottom is fixedly installed support column.
The liner is made of high-intensitive plastic product as a further solution of the present invention, and outer wall is not by
Rust steel product is made.
It is respectively provided on the pH value analyzer and temperature sensor outer wall as a further solution of the present invention,
There is one layer of plastic coating for being free of element silicon.
The pH value analyzer and temperature sensor and it is set to outer wall as a further solution of the present invention,
Control cabinet on side wall is electrically connected.
The agitating shaft, stirring rod and paddle are by high-intensitive modeling as a further solution of the present invention,
Material product is made.
Compared with prior art, the utility model has the beneficial effects that rational technology, simple and compact for structure, for heating
It is high with the energy utilization rate of cooling two procedures, it realizes the recycling of raw material, improves the utilization rate of raw material, while improving production
The automation control ability of product reduces labor intensity, improves the safety coefficient of production, realizes that the continuity of hydrogen fluoride ammonia is raw
It produces, high production efficiency, improves hydrogen fluoride ammonia crystalline quality.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of hydrogen fluoride ammonia process units.
Fig. 2 is a kind of structural schematic diagram of reaction kettle in hydrogen fluoride ammonia process units.
Fig. 3 is a kind of structural schematic diagram of coil pipe in hydrogen fluoride ammonia process units.
In figure: 1- reaction kettle；2- enrichment facility；3- centrifugal separating device；4- coolant liquid storage silo；Mouth is added in 5- mother liquor；
6- feed opening；7- coil pipe；8- the first coil pipe import；9- reaction kettle discharge port；10- the second coil pipe import；The second coil pipe of 11- goes out
Mouthful；Feed inlet is concentrated in 12-；13- gas vent；Discharge port is concentrated in 14-；15- separating feed mouth；16- separates product outlet；17- points
From mother liquor outlet；18- cooling liquid outlet；19- cooling liquid inlet；20- outer wall；21- liner；22- motor；23- agitating shaft；24-
Stirring rod；25- paddle；26- pH value analyzer；27- temperature sensor；28- control cabinet；29- display screen；30- isolation is anti-
Shield；31- water pump；The first coil outlets of 32-；33- support column；34- level-sensing device.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, a kind of hydrogen fluoride ammonia process units, including reaction kettle 1, concentration
Device 2, centrifugal separating device 3, coolant liquid storage silo 4 and control cabinet (28), be provided on the reaction kettle 1 mother liquor be added mouth 5,
Feed opening 6 and coil pipe 7 are provided with the second coil pipe, concentration feed inlet 12, gas vent 13 and concentration discharging on the enrichment facility 2
Mouthfuls 14, separating feed mouth 15, separation product outlet 16 and separation mother liquor outlet 17, institute are provided on the centrifugal separating device 3
It states and is provided with cooling liquid outlet 18 and cooling liquid inlet 19 in coolant liquid storage silo 4,7 both ends of coil pipe are respectively arranged with the first disk
Pipe import 8 and the first coil outlets 32, the second coil pipe both ends are respectively arranged with the second coil pipe import 10 and the second coil outlets 11,
First coil pipe import 8 is connected to cooling liquid outlet 18, and the first coil outlets 32 are connected to the second coil pipe import 10, and the second coil pipe goes out
Mouth 11 is connected to cooling liquid inlet 19 by water pump 31, and setting is answered kettle discharge port (9) on reaction kettle (1), the reaction kettle discharging
Mouth 9 is connected to concentration feed inlet 12, and the concentration discharge port 14 is connected to separating feed mouth 15 by water pump 31, separates mother liquor
Outlet 17 is added mouth 5 with mother liquor and is connected to by water pump 31.
The cooling liquid outlet 18 is set to 4 sidewall bottom of coolant liquid storage silo, and the cooling liquid inlet 19 is set to cold
But 4 bottom of liquid storage silo, the gas vent 13 are set to 2 top of enrichment facility, and it is automatic to be provided with pressure control on gas vent 13
Relief valve, the centrifugal separating device 3 is mainly by centrifugal mechanism at the separation mother liquor outlet 17 is set to centrifugal separating device
3 tops, the separation product outlet 16 are set to 3 bottom of centrifugal separating device, the reaction kettle 1, enrichment facility 2, centrifugation point
Support column 33 is fixedly installed from device 3 and 4 bottom of coolant liquid storage silo.
The reaction kettle 1 is made of liner 21 and outer wall 20, and the liner 21 is made of high-intensitive plastic product, outer wall
20 are made of stainless steel product, and the coil pipe 7 is set between liner 21 and outer wall 20, and coil pipe 7 is helical structure setting, described
It is provided with isolating and protecting cover 30 at the top of outer wall 20, motor 22, motor 22 are provided between the isolating and protecting cover 30 and liner 21
It is fixedly installed on motor base, motor 22 is connected with agitating shaft 23, and three groups of stirring rods are symmetrically arranged on the agitating shaft 23
24, be provided with several paddles 25 on two groups of stirring rods 24 of top, the agitating shaft 23, stirring rod 24 and paddle 25 by
High-intensitive plastic product is made, and pH value analyzer 26 and temperature sensor 27, the acid are additionally provided on 21 inner wall of liner
One layer of plastic coating for being free of element silicon, pH value analyzer are provided on 27 outer wall of alkalinity analyzing device 26 and temperature sensor
26 and temperature sensor 27 be electrically connected with the control cabinet 28 that is set on 20 side wall of outer wall, be provided on the control cabinet 28
Display screen 29, the mother liquor are added on mouth 5 and feed opening 6 and are provided with level-sensing device 34.
It is added in reaction kettle 1 the working principle of the utility model is: mouth 5 is added by mother liquor in circulating mother liquor, mother liquor is added
After, anhydrous hydrofluoric acid is added after the completion of anhydrous hydrofluoric acid is added by feed opening 6 and is then slowly passed through ammonium hydroxide, is added
Process hydrofluoric acid reacts with ammonia water as exothermic reaction, needs to drive agitating shaft 23, stirring rod 24 and paddle 25 by motor 22
It is uninterruptedly stirred, is sufficiently mixed hydrofluoric acid with ammonium hydroxide in ammonium hydroxide and mother liquor, while will be cold in coolant liquid storage silo 4
But liquid is entered in the coil pipe 7 on reaction kettle 1 by the first coil pipe import 8 and cooling liquid outlet 18, by coil pipe 7 to reaction kettle 1
Cooling processing is carried out, the coolant liquid by heating enters enrichment facility 2 by the first coil outlets 32 and the second coil pipe import 10
On the second coil pipe in, the second coil pipe is mainly used for carrying out heating concentration to mother liquor in enrichment facility 2, and aqueous vapor passes through exhaust
Hole 13 is discharged, and enters in coolant liquid storage silo 4 after coolant liquid heat exchange by the second coil outlets 11 and cooling liquid inlet 19, reaction
In kettle 1 during being continuously added ammonium hydroxide, pH value analyzer 26 and temperature sensor 27 are respectively used in measurement reaction solution
PH value and temperature, and control cabinet 28 is transferred data to, control cabinet case 28 is simultaneously shown data by display screen 29, when
Stop that ammonium hydroxide is added when pH value reaches certain numerical value, by the reaction of certain time, reaction solution by reaction kettle discharge port 9 with
Feed inlet 12 is concentrated to enter in enrichment facility 2, reaction solution discharges after the heating concentration of enrichment facility 2 by concentration
Mouth 14 and separating feed mouth 15 enter in centrifugal separating device 3, and by the separating treatment of centrifugal separating device 3, it is logical to separate mother liquor
It crosses separation mother liquor outlet 17 and mother liquor is added in the entrance reaction kettle 1 of mouth 5 and is recycled, hydrogen fluoride ammonia crystal passes through separation
The discharge of product outlet 16 carries out subsequent drying and packing processes.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of hydrogen fluoride ammonia process units, including reaction kettle (1), enrichment facility (2), centrifugal separating device (3), coolant liquid are deposited
Warehouse (4) and control cabinet (28), which is characterized in that be provided on the reaction kettle (1) mother liquor be added mouth (5), feed opening (6) and
Coil pipe (7) is provided with the second coil pipe, concentration feed inlet (12), gas vent (13) on the enrichment facility (2) and discharge port is concentrated
(14), separating feed mouth (15), separation product outlet (16) and separation mother liquor outlet are provided on the centrifugal separating device (3)
(17), cooling liquid outlet (18) and cooling liquid inlet (19), coil pipe (7) both ends point are provided on the coolant liquid storage silo (4)
It is not provided with the first coil pipe import (8) and the first coil outlets (32), the second coil pipe both ends are respectively arranged with the second coil pipe import
(10) be connected to the second coil outlets (11), the first coil pipe import (8) with cooling liquid outlet (18), the first coil outlets (32) and
Second coil pipe import (10) connection, the second coil outlets (11) are connected to cooling liquid inlet (19) by water pump (31), reaction kettle
(1) reaction kettle discharge port (9) are set on, the reaction kettle discharge port (9) is connected to concentration feed inlet (12), the concentration discharging
Mouth (14) is connected to separating feed mouth (15) by water pump (31), separates mother liquor outlet (17) and mother liquor is added mouth (5) and passes through water
Pump (31) connection；
The reaction kettle (1) is made of liner (21) and outer wall (20), and the coil pipe (7) is set to liner (21) and outer wall (20)
Between, coil pipe (7) is helical structure setting, is provided with isolating and protecting cover (30), the isolating and protecting at the top of the outer wall (20)
It is provided with motor (22) between cover (30) and liner (21), motor (22) is fixedly installed on motor base, motor (22) connection
Have agitating shaft (23), be symmetrically arranged with three groups of stirring rods (24) on the agitating shaft (23), on two groups of stirring rods (24) of top
It is provided with several paddles (25), is additionally provided with pH value analyzer (26) and temperature sensor (27) on liner (21) inner wall,
It is provided with display screen (29) on the control cabinet (28), the mother liquor is added on mouth (5) and feed opening (6) and is provided with level-sensing device
(34)。
2. a kind of hydrogen fluoride ammonia process units according to claim 1, which is characterized in that the cooling liquid outlet (18) sets
It is placed in coolant liquid storage silo (4) sidewall bottom, the cooling liquid inlet (19) is set to coolant liquid storage silo (4) bottom.
3. a kind of hydrogen fluoride ammonia process units according to claim 1, which is characterized in that the gas vent (13) is set to
At the top of enrichment facility (2), pressure control automatic pressure relief valve is provided on gas vent (13).
4. a kind of hydrogen fluoride ammonia process units according to claim 1, which is characterized in that the centrifugal separating device (3)
Mainly by centrifugal mechanism at the separation mother liquor outlet (17) is set at the top of centrifugal separating device (3), separates product outlet
(16) it is set to centrifugal separating device (3) bottom.
5. a kind of hydrogen fluoride ammonia process units according to claim 1, which is characterized in that the reaction kettle (1), concentration dress
It sets (2), centrifugal separating device (3) and coolant liquid storage silo (4) bottom and is fixedly installed support column (33).
6. a kind of hydrogen fluoride ammonia process units according to claim 1, which is characterized in that the liner (21) is by high intensity
Plastic product be made, outer wall (20) is made of stainless steel product.
7. a kind of hydrogen fluoride ammonia process units according to claim 1, which is characterized in that the pH value analyzer (26)
Be provided on temperature sensor (27) outer wall one layer be free of element silicon plastic coating.
8. a kind of hydrogen fluoride ammonia process units according to claim 1, which is characterized in that the pH value analyzer (26)
It is electrically connected with temperature sensor (27) with the control cabinet (28) being set on outer wall (20) side wall.
9. a kind of hydrogen fluoride ammonia process units according to claim 1, which is characterized in that the agitating shaft (23), stirring
Bar (24) and paddle (25) are made of high-intensitive plastic product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820301527.1U CN208679126U (en) | 2018-03-05 | 2018-03-05 | A kind of hydrogen fluoride ammonia process units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820301527.1U CN208679126U (en) | 2018-03-05 | 2018-03-05 | A kind of hydrogen fluoride ammonia process units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208679126U true CN208679126U (en) | 2019-04-02 |
Family
ID=65875760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820301527.1U Expired - Fee Related CN208679126U (en) | 2018-03-05 | 2018-03-05 | A kind of hydrogen fluoride ammonia process units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208679126U (en) |
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2018
- 2018-03-05 CN CN201820301527.1U patent/CN208679126U/en not_active Expired - Fee Related
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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: 20190402 Termination date: 20200305 |