CN109467053A - A kind of hydrogen chloride preparation process - Google Patents
A kind of hydrogen chloride preparation process Download PDFInfo
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- CN109467053A CN109467053A CN201910074330.8A CN201910074330A CN109467053A CN 109467053 A CN109467053 A CN 109467053A CN 201910074330 A CN201910074330 A CN 201910074330A CN 109467053 A CN109467053 A CN 109467053A
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- hydrogen chloride
- reactor tank
- elastic ball
- lantern ring
- hydrochloric acid
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/01—Chlorine; Hydrogen chloride
- C01B7/07—Purification ; Separation
- C01B7/0706—Purification ; Separation of hydrogen chloride
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Abstract
The invention belongs to hydrogen chloride preparation technical fields, specifically a kind of hydrogen chloride preparation process, hydrogen chloride preparation device used in the technique includes reactor tank and controller, fills concentrated hydrochloric acid in the reactor tank, the other side is provided with venthole at the top of reactor tank, and sulfuric acid spray head is provided in reactor tank；Stirring module is equipped in the reactor tank；The stirring module includes motor, shaft, elastic ball, connecting rod, stirring rod, seal box and lantern ring；The motor is fixedly mounted on the bottom end of reactor tank；Described shaft one end passes through that reactor tank is connected to motor, the other end is connected elastic ball；The elastic ball is located at lantern ring inner ring, and elastic ball top is hinged on seal box bottom center by a strut, is equipped with steel ball in elastic ball；The present invention is dried the hydrogen chloride gas produced using zeolite, so that moisture extra in absorbing hydrogen chloride gas, improves the purity of hydrogen chloride gas.
Description
Technical field
The invention belongs to hydrogen chloride preparation technical field, specifically a kind of hydrogen chloride preparation process.
Background technique
Hydrogen chloride is the important existing forms of chlorine element, is also very important chemical products and raw material.It is mainly used for giving birth to
Produce PVC, polyurethane, epoxy resin, organosilicon, synthetic rubber, fluorochlorohydrocarbon, TiO2 coating and some agricultural chemicals, Building wood
Material and some pharmaceutical preparations etc.；The dry hydrogen chloride of existing industry system is to mix concentrated hydrochloric acid with the concentrated sulfuric acid, keeps the concentrated sulfuric acid de-
Remove the moisture in concentrated hydrochloric acid.
But still containing extra moisture in the hydrogen chloride gas extracted by the concentrated sulfuric acid, the present invention proposes one accordingly
Kind of hydrogen chloride preparation process, by the way that concentrated hydrochloric acid and the concentrated sulfuric acid is sufficiently stirred in the technique, so that the two is sufficiently mixed, to improve
The preparation efficiency of hydrogen chloride gas, and the hydrogen chloride gas produced is dried using zeolite, thus absorbing hydrogen chloride gas
In extra moisture, improve the purity of hydrogen chloride gas.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of hydrogen chloride preparation process proposed by the present invention, the purpose of the present invention exist
In preparation purity is high, the few high-quality hydrogen chloride gas of moisture, and that improves hydrogen chloride gas produces efficiency.
The technical solution adopted by the present invention to solve the technical problems is: a kind of hydrogen chloride preparation work of the present invention
Skill, the processing step are as follows:
S1: concentrated hydrochloric acid is imported in the reactor tank in hydrogen chloride preparation device, then will by the sulfuric acid spray head in reactor tank
The concentrated sulfuric acid sprays, and so that concentrated hydrochloric acid and the concentrated sulfuric acid is blended and generates hydrogen chloride gas；By the stirring module in reactor tank to concentrated hydrochloric acid
It is sufficiently stirred with the concentrated sulfuric acid, to improve the production efficiency of hydrogen chloride gas；
S2: the hydrogen chloride gas in S1 is imported drying tower by pipeline by setting drying tower, and hydrogen chloride gas passes through drying
The zeolite of tower bottom is absorbed extra moisture；Zeolite has extremely strong adsorptivity, and water that can quickly in absorbing hydrogen chloride
Point, so as to which hydrogen chloride is dried again, realize the purification of hydrogen chloride gas；
S3: the dilute hydrochloric acid that reactor tank discharge outlet in S1 flows out is imported in condensing tower by pipeline and is condensed, after condensation
The concentrated hydrochloric acid of generation is imported in reactor tank by pipeline again, realizes recycling；
S4: the hydrogen chloride gas in S2 is imported in special air accumulator and is stored；
Hydrogen chloride preparation device in the S1 includes reactor tank and controller, concentrated hydrochloric acid is filled in the reactor tank, instead
Tank top side is answered to be provided with inlet tube, the other side is provided with venthole at the top of reactor tank, and reactor tank bottom side is provided with row
Mouth is put, sulfuric acid spray head is provided in reactor tank；The controller is voluntarily operated for control device；It is equipped with and stirs in the reactor tank
Mix module；The stirring module for stirring concentrated hydrochloric acid and the concentrated sulfuric acid, stirring module include motor, shaft, elastic ball, connecting rod,
Stirring rod, seal box and lantern ring；The motor is fixedly mounted on the bottom end of reactor tank；The shaft is vertically installed in reactor tank
Bottom, shaft one end passes through that reactor tank is connected to motor, the other end is connected elastic ball；The elastic ball is located in lantern ring
Circle, elastic ball top are hinged on seal box bottom center by a strut, are equipped with steel ball in elastic ball；The seal box section is
It is trapezoidal round table-like, a rotating block is equipped with above seal box；The rotating block is rotatably connected on reactor tank roof, rotating block with it is close
One group of connecting rod is circumferentially evenly distributed between jacket；One group of stirring rod is circumferentially evenly distributed on the lantern ring, collar footprint two sides pass through a bullet
Property rope be connected in shaft, two sides pass through a spring and are connected on seal box at the top of lantern ring, are circumferentially provided on lantern ring
One group of through slot；Described equal one end of stirring rod is fixed with fixed block, the other end passes through the through slot on lantern ring and stretches out；The fixed block is equal
It is contacted with elastic ball；Motor-driven rotatable shaft rotation, shaft drive lantern ring rotation, so that stirring rod rotation stirring concentrated hydrochloric acid is driven,
Elastic ball is rotated with shaft simultaneously, and the steel ball inside elastic ball is under the influence of centrifugal force to a side impaction elastic ball, so that bullet
Property ball side protrusion, elastic ball periodically pushes stirring rod to stretch out on the outside of lantern ring during rotation.In use, concentrated hydrochloric acid passes through
Inlet tube imports in reactor tank, then the concentrated sulfuric acid is sprayed through sulfuric acid spray head, and the concentrated sulfuric acid and concentrated hydrochloric acid is made to blend, and the strong of the concentrated sulfuric acid takes off
Moisture in aqueous continuous extraction concentrated hydrochloric acid, and heat is constantly discharged, so that chlorination desorption in concentrated hydrochloric acid is overflowed, hydrogen chloride
The concentrated sulfuric acid counter current contacting sprayed when gas and constantly, dries hydrogen chloride adequately, what is obtained from venthole is purity
High-quality hydrogen chloride gas high, moisture is few, dilute sulfuric acid are discharged from discharge outlet；Specifically, when motor rotates the shaft so that connected
Rotation, shaft drive the elastic ball of connection and lantern ring rotation, elastic ball to drive seal box to rotate by strut, and seal box drives week
To the link rotatable of arrangement, at the uniform velocity stir concentrated hydrochloric acid and the concentrated sulfuric acid；Lantern ring rotation will drive stirring rod rotation, while elasticity
Ball rotates so that internal steel ball is under the influence of centrifugal force to a side impaction elastic ball, so that elastic ball side bulging deformation,
Elastic ball rotation simultaneously periodically hit fixed block, fixed block push stirring rod stretch out, thus futher stir concentrated hydrochloric acid and
The mixture of the concentrated sulfuric acid effectively facilitates the concentrated sulfuric acid and constantly extracts moisture in concentrated hydrochloric acid, and constantly discharges heat, to make dense
Hydrogen chloride is desorbed spilling in hydrochloric acid, and the hydrogen chloride of spilling is discharged from gas outlet, realizes that dry hydrogen chloride is collected.
Preferably, the shaft is made of outer shaft and inner shaft；Setting is fluted in the middle part of the outer shaft；Sliding in the groove
It is connected to inner shaft, bottom portion of groove is equipped with water；Meeting heat release, heat while generating hydrogen chloride gas when concentrated hydrochloric acid is mixed with the concentrated sulfuric acid
The water in groove, water volume increase after by thermal evaporation, to push inner shaft upward sliding gradually can be heated.In use, stirring
When the mixture of the module stirring concentrated sulfuric acid and concentrated hydrochloric acid, the concentrated sulfuric acid can be promoted constantly to extract the moisture in concentrated hydrochloric acid, and constantly
Heat is discharged, the heat of release can heat the water in groove, water volume increase after by thermal evaporation, to push gradually
Inner shaft upward sliding, so that elastic ball, which is squeezed, becomes ellipse from circle, and then increases the mobile distance of steel ball, so that bullet
Property ball periodically push stirring rod stretch out distance increase, stretched in the course of rotation by stirring rod so that the concentrated sulfuric acid with
Concentrated hydrochloric acid adequately mixes and is dehydrated concentrated hydrochloric acid, and the hydrogen chloride in concentrated hydrochloric acid overflows, the hydrogen chloride gasification in concentrated hydrochloric acid
Rate improves.
Preferably, one end that the stirring rod stretches out lantern ring is hinged with paddle；The paddle is set as arc, stirs
It mixes and is connected with steel wire on leaf outer ring；The steel wire is used to clear up reaction top tank structure.In use, lantern ring rotation drives
When stirring rod rotates, as stirring rod is flexible in the promotion periodical of elastic ball, to drive the paddle of arc flexible, stir
It mixes the steel wire local opening that leaf is able to drive on outer ring during flexible and touches reaction top tank structure, thus to reactor tank
Inner wall cleared up；Paddle can be swung when flexible simultaneously, so that steel wire localised jitter is driven, so that the concentrated sulfuric acid
It is adequately mixed with concentrated hydrochloric acid and is dehydrated concentrated hydrochloric acid, the hydrogen chloride in concentrated hydrochloric acid overflows, the hydrogen chloride gas in concentrated hydrochloric acid
Rate improves.
Preferably, the stirring rod is threadedly coupled with the through slot on lantern ring；Connect between the fixed block and lantern ring inner ring
It is connected to returning spring；It pushes stirring rod to during stretching on the outside of lantern ring in elastic ball, can be generated when stirring rod passes through through slot
Rotation, so that paddle be driven to rotate.In use, when stirring rod is when the promotion periodical of elastic ball stretches out, due to stirring
Bar is threadedly coupled with through slot, so that stirring rod rotates when passing through through slot, so that paddle be driven to rotate, and then promotes dense salt
Acid is sufficiently mixed with the concentrated sulfuric acid, and that improves hydrogen chloride produces efficiency.
Preferably, the reactor tank top side is equipped with expansion box；The expansion box is used to collect generation in reactor tank
Hydrogen chloride gas is connected between expansion box and reactor tank by venthole, and expansion box side is provided with escape pipe, and expansion box is another
Side is connected to by pipeline with the inside of elastic ball；Control valve is provided on the pipeline of the expansion box connection；The seal box
Bottom plate is set as elastic plate, and seal box is connected to by pipeline with groove.In use, hydrogen chloride gas imports expansion box from venthole
Interior storage, when storing a certain amount of hydrogen chloride gas in expansion box, controller controls control valve and opens, so that in expansion box
Hydrogen chloride gas is imported into inside elastic ball from conduit, so that elastic ball internal gas increases volume expansion, to push
The strut at top squeezes the bottom plate of seal box, and seal box is extruded rear volume and reduces, and internal air imported into groove from pipeline
Interior, so that gas increases volume expansion in groove, so that inner shaft be pushed to move up, inner shaft, which moves up, can squeeze connected elasticity
Ball, so that the gas in elastic ball is returned in expansion box by compression, elastic ball gas reduces volume and reduces, to weaken to sealing
The extruding of box plate draws back the gas in groove since seal box inner air is discharged to form negative pressure, so that recessed
Gas is reduced in slot, and inner shaft loses thrust and moves down, can loosen elastic string when one side inner shaft moves up, lantern ring is existed
It is swung while rotation, to promote the mixing of the concentrated sulfuric acid and concentrated hydrochloric acid；The bottom plate of another aspect seal box, which is squeezed, to be occurred
Local deformation, when the bottom plate of seal box is replied under the elastic force effect of itself, can mixed liquor to the concentrated sulfuric acid and concentrated hydrochloric acid into
Row concussion so that the concentrated sulfuric acid and concentrated hydrochloric acid are sufficiently mixed, and then improves the production efficiency of hydrogen chloride.
Preferably, the connecting rod bottom end is slidably connected with seal box；The rotating block is connect with seal box vertical direction
There is a fixed link；The fixed link top is rotatably connected on rotating block, and fixed link bottom end is hinged on seal box；The fixation
An affixed eccentric disc at the top of bar；The eccentric disc can periodically push connecting rod Slideslip outward when rotating with fixed link.It uses
When, when seal box, which rotates, drives link rotatable, hinged fixed link is with rotation in the middle part of seal box, so that solid at the top of fixed link
The eccentric disc that connects periodically squeezes connecting rod circumferentially so that connecting rod is along seal box top slide, due to top connecting rod by
Eccentric disc pushes to which sliding distance is different, so that the motion profile of each connecting rod is changed, so that the concentrated sulfuric acid and concentrated hydrochloric acid are abundant
Mixing, and then improve the production efficiency of hydrogen chloride.
Beneficial effects of the present invention are as follows:
1. a kind of hydrogen chloride preparation process of the present invention, hydrogen chloride preparation device used in the technique passes through setting
Steel ball is cooperated using steel ball and elastic ball, so that periodical shock is carried out to stirring rod circumferentially, so that stirring rod is turning
Flexible when dynamic, so that the concentrated sulfuric acid adequately mixes with concentrated hydrochloric acid and is dehydrated concentrated hydrochloric acid, the hydrogen chloride in concentrated hydrochloric acid overflows
Out, the hydrogen chloride gas rate in concentrated hydrochloric acid improves；And hydrogen chloride gas is dried using zeolite, thus absorbing hydrogen chloride
Extra moisture in gas, improves the purity of hydrogen chloride gas.
2. a kind of hydrogen chloride preparation process of the present invention, hydrogen chloride preparation device used in the technique will be by that will turn
Axis is divided into inner shaft and outer shaft, water when being mixed using the concentrated sulfuric acid with concentrated hydrochloric acid in exothermic heat outer shaft, thus in pushing
Axis is flexible to be cooperated with stirring module, so that the concentrated sulfuric acid is sufficiently mixed with concentrated hydrochloric acid, that improves hydrogen chloride produces efficiency.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is the flow chart of technique in the present invention；
Fig. 2 is the structural schematic diagram of hydrogen chloride preparation device used in the present invention；
Fig. 3 is the cross-sectional view of A-A in Fig. 2；
In figure: reactor tank 1, stirring module 2, shaft 21, outer shaft 211, inner shaft 212, elastic ball 22, connecting rod 23, stirring rod
24, seal box 25, lantern ring 26, steel ball 27, elastic string 28, paddle 3, steel wire 4, expansion box 5, eccentric disc 6.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Figure 1 to Figure 3, a kind of hydrogen chloride preparation process of the present invention, the processing step are as follows:
S1: concentrated hydrochloric acid is imported in the reactor tank in hydrogen chloride preparation device, then will by the sulfuric acid spray head in reactor tank
The concentrated sulfuric acid sprays, and so that concentrated hydrochloric acid and the concentrated sulfuric acid is blended and generates hydrogen chloride gas；By the stirring module in reactor tank to concentrated hydrochloric acid
It is sufficiently stirred with the concentrated sulfuric acid, to improve the production efficiency of hydrogen chloride gas；
S2: the hydrogen chloride gas in S1 is imported drying tower by pipeline by setting drying tower, and hydrogen chloride gas passes through drying
The zeolite of tower bottom is absorbed extra moisture；Zeolite has extremely strong adsorptivity, and water that can quickly in absorbing hydrogen chloride
Point, so as to which hydrogen chloride is dried again, realize the purification of hydrogen chloride gas；
S3: the dilute hydrochloric acid that reactor tank discharge outlet in S1 flows out is imported in condensing tower by pipeline and is condensed, after condensation
The concentrated hydrochloric acid of generation is imported in reactor tank by pipeline again, realizes recycling；
S4: the hydrogen chloride gas in S2 is imported in special air accumulator and is stored；
Hydrogen chloride preparation device in the S1 includes reactor tank 1 and controller, fills concentrated hydrochloric acid in the reactor tank 1,
1 top side of reactor tank is provided with inlet tube, and the 1 top other side of reactor tank is provided with venthole, the setting of 1 bottom side of reactor tank
There is discharge outlet, sulfuric acid spray head is provided in reactor tank 1；The controller is voluntarily operated for control device；In the reactor tank 1
Equipped with stirring module 2；The stirring module 2 includes motor, shaft 21, bullet for stirring concentrated hydrochloric acid and the concentrated sulfuric acid, stirring module 2
Property ball 22, connecting rod 23, stirring rod 24, seal box 25 and lantern ring 26；The motor is fixedly mounted on the bottom end of reactor tank 1；It is described
Shaft 21 is vertically installed at the bottom in reactor tank 1, and 21 one end of shaft is across reactor tank 1 is connected to motor, the other end is connected
Elastic ball 22；The elastic ball 22 is located at 26 inner ring of lantern ring, and 22 top of elastic ball is hinged on 25 bottom of seal box by a strut
Center, elastic ball 22 is interior to be equipped with steel ball 27；25 section of seal box be it is trapezoidal round table-like, above seal box 25 be equipped with one rotation
Block；The rotating block is rotatably connected on 1 roof of reactor tank, and one group of connecting rod 23 is circumferentially evenly distributed between rotating block and seal box 25；
One group of stirring rod 24 is circumferentially evenly distributed on the lantern ring 26,26 two sides of the bottom of lantern ring pass through an elastic string 28 and are connected to shaft 21
On, 26 top two sides of lantern ring pass through a spring and are connected on seal box 25, and one group of through slot is circumferentially provided on lantern ring 26；
The equal one end of the stirring rod 24 is fixed with fixed block, the other end passes through the through slot on lantern ring 26 and stretches out；The fixed block is and bullet
Property ball 22 contact；Motor-driven rotatable shaft 21 rotates, and shaft 21 drives lantern ring 26 to rotate, to drive the rotation stirring of stirring rod 24 dense
Hydrochloric acid, while elastic ball 22 is rotated with shaft 21, the steel ball 27 inside elastic ball 22 is under the influence of centrifugal force to a side impaction
Elastic ball 22, so that 22 side of elastic ball is raised, elastic ball 22 periodically pushes stirring rod 24 to lantern ring 26 during rotation
Outside is stretched out.In use, concentrated hydrochloric acid imports in reactor tank 1 through inlet tube, then the concentrated sulfuric acid is sprayed through sulfuric acid spray head, make the concentrated sulfuric acid
Blend with concentrated hydrochloric acid, the moisture in the high dehydrated continuous extraction concentrated hydrochloric acid of the concentrated sulfuric acid, and heat is constantly discharged, to make dense salt
Chlorination desorption is overflowed in acid, with the concentrated sulfuric acid counter current contacting that constantly sprays when hydrogen chloride gas, obtains hydrogen chloride adequately
Dry, what is obtained from venthole is high-quality hydrogen chloride gas with high purity, that moisture is few, and dilute sulfuric acid is discharged from discharge outlet；Specifically,
When motor rotates so that connected shaft 21 rotates, shaft 21 drives the elastic ball 22 of connection and lantern ring 26 to rotate, elastic ball 22
Seal box 25 is driven to rotate by strut, seal box 25 drives connecting rod 23 circumferentially to rotate, at the uniform velocity stir concentrated hydrochloric acid
And the concentrated sulfuric acid；The rotation of lantern ring 26 will drive the rotation of stirring rod 24, while elastic ball 22 rotates so that internal steel ball 27 is being centrifuged
To a side impaction elastic ball 22 under the action of power, so that 22 side bulging deformation of elastic ball, elastic ball 22 is in rotation while period
Property hit fixed block, fixed block push stirring rod 24 stretch out, to futher stir the mixture of concentrated hydrochloric acid and the concentrated sulfuric acid, effectively
Promote the concentrated sulfuric acid constantly to extract the moisture in concentrated hydrochloric acid, and constantly discharge heat, so that hydrogen chloride in concentrated hydrochloric acid be made to be desorbed
It overflows, the hydrogen chloride of spilling is discharged from gas outlet, realizes that dry hydrogen chloride is collected.
As one such embodiment, the shaft 21 is made of outer shaft 211 and inner shaft 212；In the outer shaft 211
Portion's setting is fluted；The inner shaft that is slidably connected in the groove 212, bottom portion of groove are equipped with water；When concentrated hydrochloric acid is mixed with the concentrated sulfuric acid
Meeting heat release while generating hydrogen chloride gas, heat can heat the water in groove, water volume increase after by thermal evaporation, thus gradually
Push 212 upward sliding of inner shaft.In use, dense sulphur can be promoted when stirring the mixture of the stirring concentrated sulfuric acid of module 2 and concentrated hydrochloric acid
Moisture in sour continuous extraction concentrated hydrochloric acid, and heat is constantly discharged, the heat of release can heat the water in groove,
Water volume increase after by thermal evaporation, so that 212 upward sliding of inner shaft is pushed gradually, so that elastic ball 22 is squeezed to be become from circle
Ellipse, and then the mobile distance of steel ball 27 is increased, so that the distance that elastic ball 22 periodically pushes stirring rod 24 to stretch out increases
Add, stretched in the course of rotation by stirring rod 24, so that the concentrated sulfuric acid adequately mixes with concentrated hydrochloric acid and takes off concentrated hydrochloric acid
Water, the hydrogen chloride in concentrated hydrochloric acid overflow, and the hydrogen chloride gas rate in concentrated hydrochloric acid improves.
As one such embodiment, one end that the stirring rod 24 stretches out lantern ring 26 is hinged with paddle 3；Institute
It states paddle 3 and is set as arc, paddle is connected with steel wire 4 on 3 outer ring；The steel wire 4 be used for 1 inner wall of reactor tank into
Row cleaning.In use, lantern ring 26 rotation drive stirring rod 24 rotate when, with stirring rod 24 under the promotion of elastic ball 22 period
Property it is flexible, to drive the paddle 3 of arc flexible, paddle 3 is able to drive the steel wire 4 on outer ring during flexible
Local opening and touch 1 inner wall of reactor tank, to clear up the inner wall of reactor tank 1；Paddle 3 can be put when flexible simultaneously
It is dynamic, so that 4 localised jitter of steel wire is driven, so that the concentrated sulfuric acid adequately mixes with concentrated hydrochloric acid and is dehydrated concentrated hydrochloric acid,
Hydrogen chloride in concentrated hydrochloric acid overflows, and the hydrogen chloride gas rate in concentrated hydrochloric acid improves.
As one such embodiment, the stirring rod 24 is threadedly coupled with the through slot on lantern ring 26；The fixation
Returning spring is respectively connected between 26 inner ring of block and lantern ring；Push stirring rod 24 to the mistake stretched out on the outside of lantern ring 26 in elastic ball 22
Cheng Zhong can generate rotation when stirring rod 24 passes through through slot, so that paddle 3 be driven to rotate.In use, when stirring rod 24 is in elasticity
When the promotion periodical of ball 22 stretches out, since stirring rod 24 is threadedly coupled with through slot, so that stirring rod 24 is sent out when passing through through slot
Raw rotation so that paddle 3 be driven to rotate, and then promotes concentrated hydrochloric acid to be sufficiently mixed with the concentrated sulfuric acid, and that improves hydrogen chloride produces effect
Rate.
As one such embodiment, 1 top side of reactor tank is equipped with expansion box 5；The expansion box 5 is used for
The hydrogen chloride gas generated in reactor tank 1 is collected, is connected between expansion box 5 and reactor tank 1 by venthole, 5 side of expansion box
It is provided with escape pipe, 5 other side of expansion box is connected to by pipeline with the inside of elastic ball 22；The pipeline that the expansion box 5 connects
On be provided with control valve；The bottom plate of the seal box 25 is set as elastic plate, and seal box 25 is connected to by pipeline with groove.It uses
When, hydrogen chloride gas is imported in expansion box 5 from venthole and is stored, when storing a certain amount of hydrogen chloride gas in expansion box 5, control
Device control control valve processed is opened, so that the hydrogen chloride gas in expansion box 5 is imported into inside elastic ball 22 from conduit, so that
22 internal gas of elastic ball increases volume expansion, to push the bottom plate of the strut extruding seal box 25 at top, 25 quilt of seal box
Volume reduces after extruding, and internal air is imported into groove from pipeline, so that gas increases volume expansion in groove, to push away
Dynamic inner shaft 212 moves up, and inner shaft 212, which moves up, can squeeze connected elastic ball 22, so that the gas in elastic ball 22 is compressed
It returns in expansion box 5,22 gas of elastic ball reduces volume and reduces, to weaken the extruding to 25 bottom plate of seal box, due to sealing
25 inner air of box is discharged to form negative pressure, therefore the gas in groove is drawn back, so that gas is reduced in groove, inner shaft
212, which lose thrust, moves down, and can loosen elastic string 28 when one side inner shaft 212 moves up, enable lantern ring 26 in rotation
It swings simultaneously, to promote the mixing of the concentrated sulfuric acid and concentrated hydrochloric acid；The bottom plate of another aspect seal box 25, which is squeezed, can occur part
Deformation can carry out the mixed liquor of the concentrated sulfuric acid and concentrated hydrochloric acid when the bottom plate of seal box 25 is replied under the elastic force effect of itself
Concussion so that the concentrated sulfuric acid and concentrated hydrochloric acid are sufficiently mixed, and then improves the production efficiency of hydrogen chloride.
As one such embodiment, 23 bottom end of connecting rod is slidably connected with seal box 25；The rotating block
A fixed link is connected with 25 vertical direction of seal box；The fixed link top is rotatably connected on rotating block, fixed link bottom end
It is hinged on seal box 25；An affixed eccentric disc 6 at the top of the fixed link；The eccentric disc 6 being capable of week when rotating with fixed link
Phase property pushes the Slideslip outward of connecting rod 23.In use, being cut with scissors in the middle part of seal box 25 when seal box 25 rotates and connecting rod 23 is driven to rotate
The fixed link connect is with rotation, so that eccentric disc 6 affixed at the top of fixed link periodically squeezes connecting rod 23 circumferentially, so that
Connecting rod 23 is along 25 top slide of seal box, since the connecting rod 23 at top is pushed by eccentric disc 6 to which sliding distance is different, to change
Become the motion profile of each connecting rod 23, so that the concentrated sulfuric acid and concentrated hydrochloric acid are sufficiently mixed, and then improves the production efficiency of hydrogen chloride.
In use, concentrated hydrochloric acid imports in reactor tank 1 through inlet tube, then the concentrated sulfuric acid is sprayed through sulfuric acid spray head, make the concentrated sulfuric acid
Blend with concentrated hydrochloric acid, the moisture in the high dehydrated continuous extraction concentrated hydrochloric acid of the concentrated sulfuric acid, and heat is constantly discharged, to make dense salt
Chlorination desorption is overflowed in acid, with the concentrated sulfuric acid counter current contacting that constantly sprays when hydrogen chloride gas, obtains hydrogen chloride adequately
Dry, what is obtained from venthole is high-quality hydrogen chloride gas with high purity, that moisture is few, and dilute sulfuric acid is discharged from discharge outlet；Specifically,
When motor rotates so that connected shaft 21 rotates, shaft 21 drives the elastic ball 22 of connection and lantern ring 26 to rotate, elastic ball 22
Seal box 25 is driven to rotate by strut, seal box 25 drives connecting rod 23 circumferentially to rotate, at the uniform velocity stir concentrated hydrochloric acid
And the concentrated sulfuric acid；The rotation of lantern ring 26 will drive the rotation of stirring rod 24, while elastic ball 22 rotates so that internal steel ball 27 is being centrifuged
To a side impaction elastic ball 22 under the action of power, so that 22 side bulging deformation of elastic ball, elastic ball 22 is in rotation while period
Property hit fixed block, fixed block push stirring rod 24 stretch out, to futher stir the mixture of concentrated hydrochloric acid and the concentrated sulfuric acid, effectively
Promote the concentrated sulfuric acid constantly to extract the moisture in concentrated hydrochloric acid, and constantly discharge heat, so that hydrogen chloride in concentrated hydrochloric acid be made to be desorbed
It overflows, the hydrogen chloride of spilling is discharged from gas outlet, realizes that dry hydrogen chloride is collected.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on 2 institute of attached drawing
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the present invention
The limitation of range.
Although the present invention has been disclosed in the preferred embodiments as above, however, it is not intended to limit the invention.It is any to be familiar with ability
The technical staff in domain, without departing from the scope of the technical proposal of the invention, all using in the methods and techniques of the disclosure above
Appearance makes many possible changes and modifications or equivalent example modified to equivalent change to technical solution of the present invention.Therefore,
Anything that does not depart from the technical scheme of the invention are made to the above embodiment any simple according to the technical essence of the invention
Modification, equivalent variations and modification, all of which are still within the scope of protection of the technical scheme of the invention.
Claims (6)
1. a kind of hydrogen chloride preparation process, it is characterised in that: the processing step is as follows:
S1: concentrated hydrochloric acid is imported in the reactor tank in hydrogen chloride preparation device, then by the sulfuric acid spray head in reactor tank by dense sulphur
Acid sprays, and so that concentrated hydrochloric acid and the concentrated sulfuric acid is blended and generates hydrogen chloride gas；
S2: the hydrogen chloride gas in S1 is imported drying tower by pipeline by setting drying tower, and hydrogen chloride gas passes through drying tower bottom
The zeolite in portion is absorbed extra moisture；
S3: the dilute hydrochloric acid that reactor tank discharge outlet in S1 flows out is imported in condensing tower by pipeline and is condensed, is generated after condensation
Concentrated hydrochloric acid again by pipeline import reactor tank in, realize recycling；
S4: the hydrogen chloride gas in S2 is imported in special air accumulator and is stored；
Hydrogen chloride preparation device in the S1 includes reactor tank (1) and controller, fills concentrated hydrochloric acid in the reactor tank (1),
Reactor tank (1) top side is provided with inlet tube, and the other side is provided with venthole, reactor tank (1) bottom one at the top of reactor tank (1)
Side is provided with discharge outlet, is provided with sulfuric acid spray head in reactor tank (1)；The controller is voluntarily operated for control device；It is described
Stirring module (2) is equipped in reactor tank (1)；The stirring module (2) is stirred module (2) for stirring concentrated hydrochloric acid and the concentrated sulfuric acid
Including motor, shaft (21), elastic ball (22), connecting rod (23), stirring rod (24), seal box (25) and lantern ring (26)；The electricity
Machine is fixedly mounted on the bottom end of reactor tank (1)；The shaft (21) is vertically installed at the bottom in reactor tank (1), shaft (21)
One end is across reactor tank (1) is connected to motor, the other end is connected elastic ball (22)；The elastic ball (22) is located at lantern ring (26)
Inner ring, elastic ball (22) top are hinged on seal box (25) bottom center by a strut, are equipped with steel ball in elastic ball (22)
(27)；Seal box (25) section be it is trapezoidal round table-like, a rotating block is equipped with above seal box (25)；The rotating block rotation
It is connected on reactor tank (1) roof, one group of connecting rod (23) is circumferentially evenly distributed between rotating block and seal box (25)；The lantern ring (26)
Upper circumferential direction is evenly distributed with one group of stirring rod (24), and lantern ring (26) two sides of the bottom pass through an elastic string (28) and are connected on shaft (21),
Two sides pass through a spring and are connected on seal box (25) at the top of lantern ring (26), and one group is circumferentially provided on lantern ring (26) and is led to
Slot；The stirring rod (24) one end is fixed with fixed block, the through slot that the other end passes through on lantern ring (26) stretches out；The fixed block
Contacted with elastic ball (22)；Motor-driven rotatable shaft (21) rotation, shaft (21) drive lantern ring (26) rotation, and lantern ring (26) drives
Stirring rod (24) rotation stirring concentrated hydrochloric acid, while elastic ball (22) is rotated with shaft (21), the internal steel ball of elastic ball (22)
(27) under the influence of centrifugal force to a side impaction elastic ball (22), so that elastic ball (22) side is raised, elastic ball (22) exists
Periodically push stirring rod (24) to stretching on the outside of lantern ring (26) in rotation process.
2. a kind of hydrogen chloride preparation process according to claim 1, it is characterised in that: the shaft (21) is by outer shaft
(211) it is formed with inner shaft (212)；Setting is fluted in the middle part of the outer shaft (211)；Be slidably connected inner shaft in the groove
(212), bottom portion of groove is equipped with water；Meeting heat release, heat can add while generating hydrogen chloride gas when concentrated hydrochloric acid is mixed with the concentrated sulfuric acid
Water in hot groove, water volume increase after by thermal evaporation, to push inner shaft (212) upward sliding gradually.
3. a kind of hydrogen chloride preparation process according to claim 1, it is characterised in that: the stirring rod (24) stretches out lantern ring
(26) one end is hinged with paddle (3)；The paddle (3) is set as arc, is connected with steel wire on paddle (3) outer ring
Net (4)；The steel wire (4) is for clearing up reactor tank (1) inner wall.
4. a kind of hydrogen chloride preparation process according to claim 3, it is characterised in that: the stirring rod (24) and lantern ring
(26) through slot on is threadedly coupled；Returning spring is respectively connected between the fixed block and lantern ring (26) inner ring；In elastic ball
(22) during pushing stirring rod (24) to stretch out to lantern ring (26) outside, stirring rod (24) can generate rotation when passing through through slot,
To drive paddle (3) to rotate.
5. a kind of hydrogen chloride preparation process according to claim 2, it is characterised in that: reactor tank (1) top side
Equipped with expansion box (5)；The expansion box (5) is used to collect the hydrogen chloride gas generated in reactor tank (1), expansion box (5) and anti-
Answer and be connected between tank (1) by venthole, expansion box (5) side is provided with escape pipe, expansion box (5) other side by pipeline with
The inside of elastic ball (22) is connected to；Control valve is provided on the pipeline of expansion box (5) connection；The bottom of the seal box (25)
Plate is set as elastic plate, and seal box (25) is connected to by pipeline with groove.
6. a kind of hydrogen chloride preparation process according to claim 5, it is characterised in that: connecting rod (23) bottom end with it is close
Jacket (25) is slidably connected；The rotating block and seal box (25) vertical direction are connected with a fixed link；The fixed link top
It is rotatably connected on rotating block, fixed link bottom end is hinged on seal box (25)；An affixed eccentric disc at the top of the fixed link
(6)；The eccentric disc (6) can periodically push connecting rod (23) Slideslip outward when rotating with fixed link.
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| CN201910074330.8A CN109467053B (en) | 2019-01-25 | 2019-01-25 | Hydrogen chloride preparation process |
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| CN201910074330.8A CN109467053B (en) | 2019-01-25 | 2019-01-25 | Hydrogen chloride preparation process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111671281A (en) * | 2020-06-24 | 2020-09-18 | 郑绍芳 | Floated tea bag cup with prevent empting function |
| CN116764400A (en) * | 2023-08-23 | 2023-09-19 | 山东大华新材料集团有限公司 | Hydrogen chloride drying demister |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006024515A1 (en) * | 2006-05-23 | 2007-11-29 | Bayer Materialscience Ag | Procedure for carrying out an optionally catalyst-supported hydrogen chloride oxidation process, comprises: cooling a process gas; separating non-reacted hydrogen chloride, drying product gases and separating chlorine from the mixture |
| CN201240839Y (en) * | 2008-06-24 | 2009-05-20 | 常熟富士莱医药化工有限公司 | Recovery device for mixed waste gas of hydrogen chloride and sulfuric dioxide in lipoic acid production |
| WO2010067751A1 (en) * | 2008-12-09 | 2010-06-17 | 住友化学株式会社 | Method for manufacturing chlorine |
| CN104150511A (en) * | 2014-08-25 | 2014-11-19 | 柳仁民 | Multilayer reactor device for producing potassium sulfate through microwave radiation heating and method |
-
2019
- 2019-01-25 CN CN201910074330.8A patent/CN109467053B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006024515A1 (en) * | 2006-05-23 | 2007-11-29 | Bayer Materialscience Ag | Procedure for carrying out an optionally catalyst-supported hydrogen chloride oxidation process, comprises: cooling a process gas; separating non-reacted hydrogen chloride, drying product gases and separating chlorine from the mixture |
| CN201240839Y (en) * | 2008-06-24 | 2009-05-20 | 常熟富士莱医药化工有限公司 | Recovery device for mixed waste gas of hydrogen chloride and sulfuric dioxide in lipoic acid production |
| WO2010067751A1 (en) * | 2008-12-09 | 2010-06-17 | 住友化学株式会社 | Method for manufacturing chlorine |
| CN104150511A (en) * | 2014-08-25 | 2014-11-19 | 柳仁民 | Multilayer reactor device for producing potassium sulfate through microwave radiation heating and method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111671281A (en) * | 2020-06-24 | 2020-09-18 | 郑绍芳 | Floated tea bag cup with prevent empting function |
| CN111671281B (en) * | 2020-06-24 | 2021-11-30 | 浙江豪旗工贸有限公司 | Floated tea bag cup with prevent empting function |
| CN116764400A (en) * | 2023-08-23 | 2023-09-19 | 山东大华新材料集团有限公司 | Hydrogen chloride drying demister |
| CN116764400B (en) * | 2023-08-23 | 2023-10-27 | 山东大华新材料集团有限公司 | Hydrogen chloride drying demister |
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| CN109467053B (en) | 2020-09-08 |
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Effective date of registration: 20200731 Address after: 234000 Anhui Suzhou Lingbi county first middle school dormitory Applicant after: Lingbi branch of Anhui Yinuo Youth Industrial Design Co., Ltd Address before: 361000 Xiamen University, 422 Siming South Road, Xiamen City, Fujian Province Applicant before: Li Xiaoyao |
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Effective date of registration: 20211125 Address after: 226000 Huanghai Second Road, Chemical Industrial Park, Yangkou Town, Rudong County, Nantong City, Jiangsu Province Patentee after: NANTONG HONGFUDALI CHEMICAL CO.,LTD. Address before: 234000 Dormitory of No.1 Middle School in Lingbi County, Suzhou City, Anhui Province Patentee before: Lingbi branch of Anhui Yinuo Youth Industrial Design Co., Ltd |