CN205874265U - Preparation facilities of biruea - Google Patents
Preparation facilities of biruea Download PDFInfo
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- CN205874265U CN205874265U CN201620890290.6U CN201620890290U CN205874265U CN 205874265 U CN205874265 U CN 205874265U CN 201620890290 U CN201620890290 U CN 201620890290U CN 205874265 U CN205874265 U CN 205874265U
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- hydrogen chloride
- biruea
- kettle
- condensation
- preparation facilities
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Abstract
The utility model discloses a preparation facilities of biruea, including hydrogen chloride processing mechanism and condensation kettle, the hydrogen chloride processing mechanism includes cooler, chlorine adsorber, force (forcing) pump and the flowmeter of establishing ties in proper order through first pipeline, condensation kettle includes the cauldron body, has seted up hydrogen chloride entry, liquid feed inlet and blowing export on the cauldron body, and the hydrogen chloride entry stretches into the internal setting of cauldron through the one end of second pipeline and flowmeter exit linkage and second pipeline. Adopt this preparation facilities to prepare the biruea and enable in the hydrogen chloride gas who handles participates in the condensation reaction of biruea in order preparing the biruea finished product, the biruea prepare the in -process play energy -conservation, improve the single cauldron of condensation kettle the productivity, improve the purpose of the conversion rate of hydrazine hydrate.
Description
Technical field
This utility model relates to the technical field preparing biruea, is specifically related to one and utilizes hydrogen chloride gas condensation to produce
The preparation facilities of biruea.
Background technology
Biruea, chemical formula is C2H6N4O2, mainly for the production of ADC foaming agent, demand is big.Generally use hydrazine hydrate
Carry out being condensed with preparation production biruea as raw material with carbamide.
The condensation reaction of biruea prepared by hydrazine hydrate and carbamide, is divided into acid system condensation and weak base method to be condensed.Acid system condensation is
Refer to processes through early stage 65～75g/L hydrazine hydrate solution, urea liquid and sulphuric acid or hydrochloric acid carry out reaction for raw material and give birth to
Producing biruea, generally use the sulphuric acid of 93% or the hydrochloric acid of 30%, reaction equation is:
N2H4·H2O+2H2NCONH2+H2SO4→H2NCONHHNCONH2+(NH4)2SO4+H2O or
N2H4·H2O+2H2NCONH2+2HCl→H2NCONHHNCONH2+2NH4Cl+H2O
Prepare biruea according to sulphuric acid, then can be containing the chlorination of higher concentration during condensation reaction terminates rear reactant liquor
Sodium, sodium sulfate and ammonium sulfate impurity (sodium chloride is that raw material hydrazine hydrate solution is brought into), therefore in order to biruea is purified, need to be by anti-
Answering liquid by multi-stage vacuum concentration, crystallisation by cooling thus impurity to be individually separated out, the value of the product being separated is remote
Far below processing cost, and the mixture of sulphuric acid, sulfate and hydrochlorate is to the extent of corrosion of equipment relatively at relatively high temperatures
By force.
Prepare biruea according to hydrochloric acid, then can be containing the sodium chloride of higher concentration during condensation reaction terminates rear reactant liquor
And ammonium chloride impurities, decrease the kind of impurity in reactant liquor, only need to use one-level that operation pair with crystallisation by cooling is concentrated in vacuo
Biruea product purifies, and shortens the handling process to reactant liquor, reduces intractability and cost, but, due to contracting
Close concentration of hydrochloric acid in reaction and be generally 30%, therefore the moisture that hydrochloric acid is brought into during participating in reaction in condensation kettle can occupy
The capacity that condensation kettle is certain so that reaction production capacity reduces, and uses the moisture that in the condensation reaction of hydrochloric acid participation, hydrochloric acid is brought into
Also can produce bigger thermal losses, in reactant liquor, the concentration of reactant also reduces because of moisture, therefore uses hydrochloric acid preparation connection
The technique of two ureas also can reduce the productivity of reaction.
Preparing biruea according to weak base method, during weak base method is condensed, carbamide is in the state of a large amount of excess, urine
Element heats in the basic conditions and can decompose, thus causes the consumption of carbamide greatly, and ureaclastic water solublity ammonia nitrogen product, increases
Having added the ammonia-nitrogen content in mother solution and processing cost, carbamide decomposes the carbon dioxide produced with the ammonia of generation in condensation course again
Can generate ammonium carbonate crystallization, easily blocking condenser tubulation, exhaust pipe and attached valve, the raw material of weak base method needs pure simultaneously
Clean hydrazine hydrate solution, therefore thick hydrazine hydrate will be through operations such as freezing desalination, evaporation rectification, its process not only energy consumption is high, and
In evaporation rectification working process, (200～240 mesh are left because particle diameter is the least for the washing soda separated and the mixture of sodium chloride
Right), viscosity relatively big, and centrifuge can not be used to carry out solid-liquid separation, filter pressing or sucking filtration mode can only be used to carry out solid-liquid separation,
The liquid content of filter cake is high (30%-40%), and the loss rate of hydrazine hydrate is high, therefore the technique using weak base method to prepare biruea is totally given birth to
Produce cost the highest.
The condensation of above-mentioned acid system and the equal existing defects of method of weak base method condensation, therefore be badly in need of being adjusted overcoming at connection to it
The problems referred to above present in the preparation process of two ureas.
Utility model content
The purpose of this utility model is to provide the preparation facilities of a kind of biruea, is used for solving existing hydrazine hydrate and urine
Element condensation produces in the method for biruea, and acid system condensation can cause dopant species many, it is difficult to separate or production capacity is low, high asking of consuming energy
Topic, weak base method condensation can cause carbamide to consume problem many, that power consumption is high, processing procedure is loaded down with trivial details and cost is high.
To achieve these goals, this utility model following technical scheme of offer: the preparation facilities of a kind of biruea, including
Hydrochlorination mechanism and condensation kettle, described hydrochlorination mechanism includes cooler, the chlorine being sequentially connected in series by the first pipeline
Adsorber, force (forcing) pump and effusion meter,
Described condensation kettle includes kettle, and described kettle offers hydrogen chloride entrance, liquid feed approach and blowing outlet,
Described hydrogen chloride entrance is connected with described flowmeter outlet by second pipe and described still is stretched in one end of described second pipe
Internal setting.
Preferably, in described kettle, corresponding described hydrogen chloride entrance is provided with hydrogen chloride distributor, described second pipe
One end is fixing with described hydrogen chloride distributor to be connected.
Preferably, it is provided with chuck outside the kettle of described condensation kettle, described chuck offers steam inlet and condensation
Water out, described condensation kettle is internally provided with temperature controller, and described steam inlet is provided with steam valve, and described temperature controls
Device is arranged in interlocking with described steam valve.
Preferably, described hydrogen chloride entrance and the outlet of described blowing are for same opening, and are arranged on autoclave body bottom, described in put
The bore of material outlet is more than the external diameter of described second pipe.
Preferably, described effusion meter includes common hydrogen chloride flow gauge and fine setting hydrogen chloride flow gauge, described common chlorination
Hydrogen flowrate meter and described fine setting hydrogen chloride flow gauge between described force (forcing) pump and described condensation kettle in being arranged in parallel.
Preferably, the adsorbent within described chlorine adsorber is activated carbon.
Preferably, described second pipe and described hydrogen chloride distributor all use titanium alloy to make.
Compared to prior art, the preparation facilities of biruea described in the utility model has the advantage that this practicality is new
Type provides the preparation facilities of a kind of biruea, is provided by hydrochlorination mechanism and processes hydrogen chloride realization, it is thus possible to make
Hydrogen chloride gas replaces hydrochloric acid or sulphuric acid to participate in the condensation reaction of biruea, the preparation of the biruea that this utility model provides
First hydrogen chloride can be processed by device, and the condensation making hydrogen chloride after treatment be input in condensation kettle to participate in biruea is anti-
Should, improve the conversion ratio of hydrazine hydrate compared to weak base method, reduce production cost, compared to the method for sulphuric acid condensation, reduce
The kind of impurity, simplifies operation, compared to the method for hydrochloric acid condensation, decreases and brings invalid water into because adding hydrochloric acid
Point, improve the production capacity of condensation kettle one-pot, reduce heating and maintain brought into moisture temperature and the heat energy that needs, simultaneously, moreover it is possible to sharp
With the heat energy of hydrogen chloride synthesis gas, and hydrogen chloride gas add in condensation kettle after the heat energy of heat release, save maintenance system temperature
The heat energy that consumed of degree, can be calculated through experiment and data, use hydrogen chloride be raw material be that raw material exists compared to using hydrochloric acid
The stage of reaction of condensation reaction altogether can energy efficient about 1.19 × 106KJ/t biruea.
Use hydrochloric acid be raw material carry out condensation reaction time, it is necessary to the hydrogen chloride gas of 100～150 DEG C is continued cool to
Less than 30 DEG C, use adiabatic absorption to make the hydrochloric acid of 30%, when using hydrogen chloride gas condensation, then need not cooling, therefore in this mistake
Cheng Zhong, uses hydrogen chloride to carry out condensation reaction compared to employing hydrochloric acid and can save cold energy 9.35 × 10 altogether4KJ/t biruea.
Meanwhile, use hydrogen chloride as raw material eliminate because of add the moisture brought into of hydrochloric acid make initial reactive concentration decline and
Reduce the conversion ratio of hydrazine hydrate.By experiment and calculating checking, hydrogen chloride gas is used to participate in the hydrazine hydrate that condensation reaction obtains
Conversion ratio improves 0.7% compared to the conversion ratio using hydrochloric acid to participate in the hydrazine hydrate that condensation reaction obtains.
What deserves to be explained is, be provided with hydrogen chloride distributor, in conjunction with the hydrogen chloride gas used, compared to using hydrochloric acid
For liquid distribution trough, owing to the gas communication hole of gas distributor is far smaller than the liquid communication hole of liquid distribution trough, institute
In condensation kettle, employing hydrogen chloride gas is as raw material, compared to using hydrochloric acid as raw material and carbamide and hydrazine hydrate in condensation kettle
Mixing efficiency high, the time of mix homogeneously is short, and mixing quickly and evenly can alleviate the side reaction that acid occurs with carbamide.Through reality
Checking, uses hydrogen chloride gas can save carbamide 5～10kg/t biruea compared to hydrochloric acid.
Accompanying drawing explanation
By reading the detailed description of hereafter preferred implementation, various other advantage and benefit common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for illustrating the purpose of preferred implementation, and is not considered as this practicality
Novel restriction.In the accompanying drawings:
Fig. 1 shows the structural representation of the preparation facilities of a kind of biruea of this utility model；
Fig. 2 shows in Fig. 1 the structural representation of condensation kettle in the preparation facilities of biruea；And,
Fig. 3 shows in Fig. 2 the top view of hydrogen chloride distributor in condensation kettle.
Accompanying drawing illustrates:
1-hydrochlorination mechanism, 11-cooler,
12-chlorine adsorber, 13-force (forcing) pump,
14-effusion meter, 141-common hydrogen chloride flow gauge,
142-finely tunes hydrogen chloride flow gauge, 15-the first pipeline,
16-second pipe, 2-condensation kettle,
21-kettle, 211-hydrogen chloride entrance,
212-liquid feed approach, 213-blowing exports,
22-hydrogen chloride distributor, 23-chuck,
231-steam inlet, 232-condensation-water drain.
Detailed description of the invention
This utility model provides many applicable creative concepts, and this creativeness concept can be reflected in a large number of specifically
Context in.Specific embodiment described in following embodiment of the present utility model is only used as tool of the present utility model
The exemplary illustration of body embodiment, and do not constitute the restriction to this utility model scope.
The utility model will be further described with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the preparation facilities figure of the biruea used in the present embodiment, as it is shown in figure 1, include hydrochlorination machine
Structure 1 and condensation kettle 2, cooler 11 that hydrochlorination mechanism 1 includes being sequentially connected in series by the first pipeline 15, chlorine adsorber 12,
Force (forcing) pump 13 and effusion meter 14, condensation kettle 2 includes kettle 21, kettle 21 offers hydrogen chloride entrance 211, liquid feed approach
212 and blowing outlet 213, hydrogen chloride entrance 211 is exported with effusion meter 14 by second pipe 16 and is connected, and second pipe 16
One end is arranged in stretching into kettle 21 by hydrogen chloride entrance 211.
First, from hydrogen chloride synthetic furnace, the hydrogen chloride gas of output first processes via cooler 11, thus reaches to make
Hydrogen chloride is cooled to the purpose of 100～150 DEG C, and this cooler 11 is hydrogen chloride cooler 11, and hydrogen chloride cooler 11 is industry
The visual plant of post processing in synthesising hydrogen technique, this hydrogen chloride cooler 11 can make chlorination for a kind of by the way of heat exchange
The device of hydrogen cooling, the mode of this heat exchange can be the mode of air cooling or water-cooled, quilt during commercial production hydrogen chloride
It is widely used, therefore does not repeats them here.Gas after cooling processes via chlorine adsorber 12 again, to sponge hydrogen chloride gas
The free chlorine of residual in body, thus reduce free chlorine and hydrazine hydrate and react and consume the content of hydrazine, chlorine and water in hydrazine hydrate
The equation that hydrazine in conjunction hydrazine reacts is: 3N2H4·H2O+2Cl2→N2+2N2H4·2HCl+3H2O。
Chlorine adsorber 12 can use biological adsorption device or chemical absorber etc., usual active charcoal, sulphite etc..In order to
Having preferably absorption on free chlorine and avoid the entrance of other impurity to affect the purity of product simultaneously, the present embodiment is preferred
Activated carbon is as chlorine adsorbent, and activated carbon is black powder or bulk, graininess, cellular amorphous carbon, also has arrangement
Regular crystal carbon.Activated carbon has bigger specific surface area and abundant micropore diameter, and the size according to activated carbon hole can be right
Adsorbate has the effect selecting absorption, can realize the absorption stronger to free chlorine.
It should be noted that need the free chlorine contents controlled after chlorine adsorber 12 adsorbs to be less than in this process
0.002%, if after this chlorine adsorber 12 processes, the content ＞ 0.002% of free chlorine, then show that this chlorine adsorber 12 need to be carried out
Regeneration displacement, in order to make the regeneration displacement of chlorine adsorber 12 not affect the reaction in condensation kettle 2, preferably uses two chlorine absorption
Device 12 is arranged between cooler 11 and force (forcing) pump 13 in parallel, when a chlorine adsorber 12 is carrying out regeneration displacement
Time, can switch to another chlorine adsorber 12 and realize the effect of chlorine absorption.The regeneration displacement of chlorine adsorber 12 refer to physics or
Chemical method, on the premise of not breaking ring adsorbent original structure, removes the adsorbate being adsorbed on adsorbent, recovers adsorbent
The process of absorption property.The renovation process of conventional carbon includes hot recycling method, bio-regeneration method, Shi Shi oxidation reclaiming process etc..
The treated hydrogen chloride gas completed is input in force (forcing) pump 13, under the effect of force (forcing) pump 13 in condensation kettle 2
Portion carries, and in the present embodiment, force (forcing) pump 13 is preferably Nash pump, Nash pump i.e. liquid-ring vacuum pump, is a kind of vacuum pump, pump case in
Ellipse, internal equipped with impeller, with claw type blade on impeller, it is widely used in chemical industry, Nash pump in the present embodiment
Gauge pressure be set to 0.6atm, with the effect that is input in condensation kettle 2 by hydrogen chloride gas of realization.
The hydrogen chloride having effusion meter 14 to be passed through in condensation kettle 2 is also added with control between force (forcing) pump 13 and condensation kettle 2
Input rate and input quantity.
The present embodiment replaces traditional hydrochloric acid as reaction raw materials using hydrogen chloride, thus can reduce and bring into because adding hydrochloric acid
Echard, thus the heat energy improving condensation kettle 2 one-pot production capacity, reduce heating and maintaining institute's band moisture temperature and need, also
The moisture brought into because adding hydrochloric acid can be avoided to make reactant initial concentration decline and reduce the conversion ratio of hydrazine hydrate.Meanwhile, utilize
The heat energy of hydrogen chloride gas itself, hydrogen chloride occurs to neutralize the heat energy of reaction generation thus can reduce in joining condensation kettle 2
The total heat energy consumed during heat condensation still 2, it addition, in the present embodiment due to without hydrogen chloride is converted into hydrochloric acid,
Thus decrease hydrogen chloride gas and be converted into the cold energy that hydrochloric acid is consumed, therefore the present embodiment subtracts on the whole relative to traditional handicraft
Lack the consumption of energy.
Fig. 2 shows in Fig. 1 the structural representation of condensation kettle 2 in the preparation facilities of biruea, and Fig. 3 is condensation kettle 2 in Fig. 2
The top view of interior hydrogen chloride distributor 22, as shown in Figures 2 and 3, in the kettle 21 of condensation kettle 2, corresponding hydrogen chloride entrance 211 sets
Being equipped with hydrogen chloride distributor 22, one end of second pipe 16 is distributed with hydrogen chloride in stretching into kettle 21 by hydrogen chloride entrance 211
Device 22 is fixing to be connected.Hydrogen chloride distributor 22 is the one of gas distributor, can be formed the air-out mould of uniqueness by spray orifice jet
Formula, thus reach the purpose of balanced ventilation air-out.
Conventionally employed hydrochloric acid is as reaction raw materials, and hydrochloric acid is typically passed through in condensation kettle 2 by liquid distribution trough, the present embodiment
Use gas distributor, make hydrogen chloride mix with reactant liquor, relative to liquid distribution in being passed through condensation kettle 2 by gas distributor
For device, the liquid communication hole being far smaller than in liquid distribution trough due to the gas communication hole in gas distributor, so using
Hydrogen chloride gas uses hydrochloric acid and carbamide in condensation kettle 2 with the mixing efficiency ratio of carbamide in condensation kettle 2 and the mixed liquor of hydrazine hydrate
High with the mixing efficiency of hydrazine hydrate, the time of mix homogeneously is short, and hydrogen chloride mixes quickly and evenly with the reactant in reactor
The side reaction that acid occurs can be alleviated with carbamide.Experiments verify that, use hydrogen chloride compared to hydrochloric acid can save carbamide 5～
10kg/t biruea.
Please continue to refer to Fig. 2, the reaction temperature in order to make in course of reaction in condensation kettle 2 be maintained at 105～110 DEG C it
Between, condensation kettle 2 uses the mode that chuck 23 heats, and this chuck 23 is set in the outside of kettle 21, and chuck 23 offers steam
Entrance 231 and condensation-water drain 232, condensation kettle 2 is internally provided with temperature sensor, and steam inlet 231 is provided with steam valve,
Temperature controller is arranged in interlocking with described steam valve.
It is passed through vapours to steam inlet 231, thus plays the effect of heat condensation still 2, in chuck 23 after cooling
Steam liquefied is that condensed water exports from condensation-water drain 232.Use the mode of chuck 23 heating so that the heating to condensation kettle 2
More uniform, more conducively in condensation kettle 2, reaction uniformly and quickly occurs.And the temperature controller within condensation kettle 2 enters with steam
The steam valve of mouth 231 arranges form, it is thus possible to control steam valve according to the design temperature in temperature controller in interlocking
The aperture size of door, when the temperature in condensation kettle 2 is less than the design temperature in temperature controller, steam valve is in temperature control
Automatically opening big under the effect of device, when the temperature in condensation kettle 2 is higher than the design temperature in temperature controller, steam valve is in temperature
Automatically turn down under the effect of degree controller, it is achieved that for the purpose of temperature automatic control in condensation kettle in the present embodiment 2.
It is noted that in order to make energy and material can circulate efficiently utilization, to reach mesh energy-conservation, cost-effective
, the condensation-water drain 232 on chuck 23 is connected with cooler 11 entrance, steam inlet 231 and the cooler 11 of chuck 23
Outlet is connected, so that hydrogen chloride gas can be realized cooling after the condensed water of output enters cooler 11 from chuck 23
Effect, and the heat of hydrogen chloride gas passes to condensed water, and condensation vaporizing can be made again to form steam, recirculation input chuck 23
In condensation kettle 2 is realized heats.
Additionally, hydrogen chloride entrance 211 and blowing outlet 213 are same opening, and being arranged on bottom kettle 21, blowing exports
The bore of 213 is more than the external diameter of second pipe 16.
Condensation kettle 2 inside is stretched into from the opening being arranged on bottom this kettle 21 for carrying the second pipe 16 of hydrogen chloride,
The bore of this opening is more than the external diameter of second pipe 16, and after reaction terminates, the product in condensation kettle 2 also can be bottom kettle 21
Space output between edge of opening and pipeline.Hydrogen chloride entrance 211 is to be arranged on the opening bottom kettle 21, enters from hydrogen chloride
The hydrogen chloride gas physical abilitys of mouthfuls 211 inputs diffuse into reactor bottom kettle 21 so that hydrogen chloride gas with in condensation kettle 2
Hydrazine hydrate solution and the mixing of urea liquid more uniform, react the most more efficient.Meanwhile, blowing outlet 213 is also disposed at still
The bottom of body 21, thus after the completion of reaction, the material in condensation kettle 2 can be discharged completely from condensation kettle 2.
During being passed through hydrogen chloride in condensation kettle 2, the flow velocity of hydrogen chloride controls in two stages, and respectively
One stage and second stage, in the first phase, the flow velocity of hydrogen chloride is relatively big, and in second stage, the flow velocity of hydrogen chloride is less,
Two stage setting can guarantee that the adequacy of the reaction environment in condensation kettle 2 and reaction, for flow to hydrogen chloride further
Having preferably control, above-mentioned effusion meter 14 includes common hydrogen chloride flow gauge 141 and fine setting hydrogen chloride flow gauge 142, common chlorine
Change hydrogen flowrate meter 141 and this fine setting hydrogen chloride flow gauge 142 between force (forcing) pump 13 and condensation kettle 2 in being arranged in parallel.
Gas flowmeter 14 is the instrument of meter gaseous flow, the common hydrogen chloride flow gauge 141 that this enforcement is used
Range is 250m3/ hr～400m3/ hr, the span of control of fine setting hydrogen chloride flow gauge 142 is 50m3/ hr～130m3/ hr, commonly
Hydrogen chloride flow gauge 141 is the measure control for first stage hydrogen chloride, is to being passed through tentatively controlling of a large amount of hydrogen chloride, by
Reactant liquor in condensation kettle 2 is the mixed liquor of carbamide and hydrazine hydrate, therefore the reactant liquor in condensation kettle 2 is alkalescence, along with first
The addition of stage hydrogen chloride, in this stage still, the pH value of reactant liquor is gradually reduced, when first stage hydrogen chloride end of input,
The pH value of reactant liquor is generally 4～6, and in rising condensation kettle 2, the temperature of reactant liquor, starts being passed through of second stage hydrogen chloride；Micro-
Adjusting effusion meter 14 is that the hydrogen chloride flow amount in this stage diminishes for the second stage measure control to hydrogen chloride, anti-in condensation kettle 2
The pH value answering liquid is maintained between 4～6, hydrazine hydrate in reactant liquor sampling also analytical reactions liquid in this stage passes through constantly to still
Content judge reaction terminal.
Owing to hydrogen chloride is highly acid, therefore in order to prevent the hydrogen chloride corrosiveness to apparatus, effusion meter 14 and condensation kettle 2
Between realize connect second pipe 16 and condensation kettle 2 within distributor all use titanium alloy to make.
Titanium alloy is to add other elementary composition alloys based on titanium, and because having, intensity is high, corrosion resistance is good, thermostability
High feature and be widely used in every field.The equipment that titanium alloy is made as raw material, strengthens this biruea and prepares
The intensity of device and hardness, thus eliminate the impact on this biruea preparation facilities of the highly acid of hydrogen chloride, also avoid simultaneously
Because hydrogen chloride inserts the consequence of impurity to the corrosion of this biruea preparation facilities in condensation kettle 2.
It should be noted that this utility model is illustrated rather than by above-described embodiment, this utility model is limited
Make, and those skilled in the art can design alternative embodiment without departing from the scope of the appended claims.?
In claim, any reference marks that should not will be located between bracket is configured to limitations on claims.Word " comprises "
Do not exclude the presence of the element or step not arranged in the claims.
Claims (7)
1. the preparation facilities of a biruea, it is characterised in that include hydrochlorination mechanism (1) and condensation kettle (2), described chlorine
Change cooler (11) that hydrogen processing mechanism (1) includes being sequentially connected in series by the first pipeline (15), chlorine adsorber (12), force (forcing) pump
(13) and effusion meter (14),
Described condensation kettle (2) includes kettle (21), described kettle (21) offers hydrogen chloride entrance (211), liquid charging stock enters
Mouth (212) and blowing outlet (213), described hydrogen chloride entrance (211) is gone out with described effusion meter (14) by second pipe (16)
Mouth connects and setting in described kettle (21) is stretched in one end of described second pipe (16).
The preparation facilities of biruea the most according to claim 1, it is characterised in that corresponding described chlorine in described kettle (21)
Change hydrogen entrance (211) and be provided with hydrogen chloride distributor (22), one end of described second pipe (16) and described hydrogen chloride distributor
(22) fixing connection.
The preparation facilities of biruea the most according to claim 1, it is characterised in that the kettle (21) of described condensation kettle (2)
Outside is provided with chuck (23), and described chuck (23) offers steam inlet (231) and condensation-water drain (232), described contracting
Closing still (2) and be internally provided with temperature controller, described steam inlet (231) are provided with steam valve, described temperature controller with
Described steam valve is arranged in interlocking.
The preparation facilities of biruea the most according to claim 1, it is characterised in that described hydrogen chloride entrance (211) and institute
Stating blowing outlet (213) is same opening, and is arranged on kettle (21) bottom, and the bore of described blowing outlet (213) is more than institute
State the external diameter of second pipe (16).
The preparation facilities of biruea the most according to claim 1, it is characterised in that described effusion meter (14) includes common chlorine
Change hydrogen flowrate meter (141) and fine setting hydrogen chloride flow gauge (142), described common hydrogen chloride flow gauge (141) and described fine setting chlorine
Change hydrogen flowrate meter (142) between described force (forcing) pump (13) and described condensation kettle (2) in being arranged in parallel.
The preparation facilities of biruea the most according to claim 1, it is characterised in that the suction that described chlorine adsorber (12) is internal
Addendum matter is activated carbon.
The preparation facilities of biruea the most according to claim 2, it is characterised in that described second pipe (16) and described
Hydrogen chloride distributor (22) all uses titanium alloy to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620890290.6U CN205874265U (en) | 2016-08-17 | 2016-08-17 | Preparation facilities of biruea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620890290.6U CN205874265U (en) | 2016-08-17 | 2016-08-17 | Preparation facilities of biruea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205874265U true CN205874265U (en) | 2017-01-11 |
Family
ID=57704797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620890290.6U Withdrawn - After Issue CN205874265U (en) | 2016-08-17 | 2016-08-17 | Preparation facilities of biruea |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106220534A (en) * | 2016-08-17 | 2016-12-14 | 青海盐湖工业股份有限公司 | The preparation facilities of a kind of biruea and preparation method |
| CN111499546A (en) * | 2020-04-07 | 2020-08-07 | 青海盐湖工业股份有限公司 | Method and system for producing biurea by acid method |
| CN113200888A (en) * | 2021-04-30 | 2021-08-03 | 山东众音化学科技有限公司 | Hydrogen chloride condensation method for ADC foaming agent production |
-
2016
- 2016-08-17 CN CN201620890290.6U patent/CN205874265U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106220534A (en) * | 2016-08-17 | 2016-12-14 | 青海盐湖工业股份有限公司 | The preparation facilities of a kind of biruea and preparation method |
| CN111499546A (en) * | 2020-04-07 | 2020-08-07 | 青海盐湖工业股份有限公司 | Method and system for producing biurea by acid method |
| CN113200888A (en) * | 2021-04-30 | 2021-08-03 | 山东众音化学科技有限公司 | Hydrogen chloride condensation method for ADC foaming agent production |
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