CN105858661A - Oxygen thermal method calcium carbide synthesis reactor - Google Patents
Oxygen thermal method calcium carbide synthesis reactor Download PDFInfo
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- CN105858661A CN105858661A CN201610192512.1A CN201610192512A CN105858661A CN 105858661 A CN105858661 A CN 105858661A CN 201610192512 A CN201610192512 A CN 201610192512A CN 105858661 A CN105858661 A CN 105858661A
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Abstract
The invention discloses an oxygen thermal method calcium carbide synthesis reactor, comprising a shell, a viscosity breaking device and a discharge spiral device, wherein an oxidation reaction cavity, a calcium carbide synthetic reaction cavity and a calcium carbide cooling cavity, which are sequentially communicated from top to bottom, are defined in the shell; the oxidation reaction cavity is provided with a raw material inlet; the calcium carbide cooling cavity is provided with a solid discharge port and a tail gas recovery port; the tail gas recovery port is arranged at a position, close to the calcium carbide synthetic reaction cavity, on the upper part of the calcium carbide cooling cavity; the solid discharge port is arranged at the bottom of the calcium carbide cooling cavity; a jacket water cooled wall sleeves the peripheral wall of the calcium carbide cooling cavity and part of the peripheral wall of the calcium carbide synthetic reaction cavity; and the discharge spiral device is positioned below the shell and opposite to the solid discharge port. According to the oxygen thermal method calcium carbide synthesis reactor disclosed by the invention, the stability of the ratio of the carbon and calcium entering the calcium carbide synthetic reaction cavity and the uniformity of mixed raw materials are ensured, the synthesis quality of calcium carbide is improved, and the dust content of recovered gas is reduced.
Description
Technical field
The present invention relates to calcium carbide synthesis reactor field, especially relate to a kind of oxygen hot method calcium carbide synthesis reactor.
Background technology
Calcium carbide, molecular formula CaC2, it being commonly called as calcium carbide, calcium carbide and water react generation acetylene.Acetylene is important industrial chemicals,
Mainly for the production of the series of products such as polyvinyl chloride-based, vinyl acetate base and vinyl, the PVC product source of China more than 70%
In the acetylene that calcium carbide produces.
Industrial calcium carbide produces general employing electrothermal way and two kinds of methods of the hot method of oxygen.Electrothermal way is the high temperature utilizing electric arc to produce
Lime in electric furnace reactor and coke are heated to more than 2000 DEG C, stop certain time generation molten state calcium carbide.Produce
The tail gas that process produces is mainly CO, and it is discharged from electric furnace reactor top, and melted calcium carbide product is discharged from furnace bottom, warp
Cooling down, be broken into calcium carbide product, it is high to there is reaction temperature in electrothermal way, the problems such as the reaction time is long, and power consumption is big.Oxygen heat
Method is in the presence of oxygen, and combustion parts carbon reacts for residual carbon and calcium and generates calcium carbide offer heat, the party
It is short that method has the reaction time, low power consumption and other advantages.In correlation technique, the offgas outlet of oxygen hot method calcium carbide synthesis reactor and
Feed(raw material)inlet is each provided at the top of reactor, and tail gas, during discharging, carries out countercurrent flow with top-down raw meal,
Tail gas can carry substantial amounts of raw meal secretly during rising, owing in raw meal, carbon material is different with the density of calcium material, and tail gas pair
Carbon material carry carrying secretly more than calcium material secretly, not only cause the loss of carbon material raw material, also cause the carbon calcium ratio in reactor to become
Change, affect the synthesis quality of calcium carbide.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the present invention proposes one
Planting oxygen hot method calcium carbide synthesis reactor, described oxygen hot method calcium carbide synthesis reactor has simple in construction, and synthesis quality is high
Advantage.
Oxygen hot method calcium carbide synthesis reactor according to embodiments of the present invention, including: housing, limit from upper in described housing
Oxidation reaction chamber, calcium carbide synthetic reaction chamber and the calcium carbide cooling chamber being sequentially communicated under to, described oxidation reaction chamber has former
Material entrance, described calcium carbide cooling chamber has solids exit mouth and tail gas extraction mouth, and it is cold that described tail gas extraction mouth is located at calcium carbide
But top, chamber and the position near described calcium carbide synthetic reaction chamber, described solids exit mouth is located at described calcium carbide cooling chamber
Bottom, the periphery wall of described calcium carbide cooling chamber and the portion perimeter wall in described calcium carbide synthetic reaction chamber are all arranged with folder
Set water-cooling wall；Broken glutinous device, described broken glutinous device is provided with multiple through hole, and the end of described broken glutinous device is with described housing even
Connecing, described end is concordant with the upper end of described jacket water (J.W.) cold wall or described end is positioned at the lower section of described jacket water (J.W.) cold wall；And
Discharging screw, described discharging screw is positioned at below described housing and relative with described solids exit mouth.
Oxygen hot method calcium carbide synthesis reactor according to embodiments of the present invention, by feed(raw material)inlet being located at oxidation reaction chamber, will
Tail gas extraction mouth is located on calcium carbide cooling chamber, makes feed(raw material)inlet and the tail gas spaced apart setting of extraction mouth, it is possible to reduce tail gas exists
Carry the phenomenon of raw meal during discharging housing secretly, thus ensure that the steady of the carbon calcium ratio in entrance calcium carbide synthetic reaction chamber
Qualitative and be mixed into the uniformity of raw material, and then improve the synthesis quality of calcium carbide.Meanwhile, tail gas block carbon after supercooling
Changing calcium to filter, the fuel gas and dust entrainment of extraction diminishes.
According to some embodiments of the present invention, described tail gas extraction mouth is multiple and along described calcium carbide cooling chamber circumferential direction
Spaced apart.
According to some embodiments of the present invention, described feed(raw material)inlet is located at the top in described oxidation reaction chamber and includes: oxygen sprays
Mouth, carbon material nozzle and calcium material nozzle, described carbon material nozzle is oppositely arranged with described calcium material nozzle.
According to some embodiments of the present invention, a diameter of D1 in described oxidation reaction chamber, described calcium carbide synthetic reaction chamber straight
Footpath is D2, and described D1 and described D2 meets: 1.5D1≤D2≤3D1.
According to some embodiments of the present invention, between described oxidation reaction chamber and described calcium carbide synthetic reaction chamber, there is extension diameter section,
Angle between periphery wall and the horizontal plane of described extension diameter section is ω, and described ω meets: 5 °≤ω≤60 °.
According to some embodiments of the present invention, the internal diameter of described calcium carbide cooling chamber is gradually reduced from top to bottom.
According to some embodiments of the present invention, the upper surface of described broken glutinous device is formed as the taper seat of pointed end, described circle
Angle between the conical surface and horizontal plane is β, and described β meets: 5 °≤β≤45 °.
According to some embodiments of the present invention, the area of the cross section of described through hole is S, and described S meets: 1 × 102mm2≤S
≤4×104mm2。
According to some embodiments of the present invention, described through hole is circular hole, elliptical aperture or square opening.
According to some embodiments of the present invention, the upper surface of described broken glutinous device has multiple spaced apart pyramid-shaped protruding.
Accompanying drawing explanation
Fig. 1 is the hot method calcium carbide synthesis reactor structural representation of oxygen according to embodiments of the present invention；
Fig. 2 is the partial structurtes schematic diagram of the broken glutinous device shown in Fig. 1；
Fig. 3 is the part-structure schematic diagram of the hot method calcium carbide synthesis reactor of the oxygen shown in Fig. 1.
Reference:
Oxygen hot method calcium carbide synthesis reactor 100,
Housing 1, oxidation reaction chamber 11, feed(raw material)inlet 111, oxygen jet 1111, carbon material nozzle 1112, calcium material nozzle 1113,
Calcium carbide synthetic reaction chamber 12, extension diameter section 121,
Calcium carbide cooling chamber 13, solids exit mouth 131, tail gas extraction mouth 132,
Jacket water (J.W.) cold wall 14, water inlet 141, steam (vapor) outlet 142,
Broken glutinous device 2, through hole 21, end 22, protruding 23,
Discharging screw 3.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to accompanying drawing
The embodiment described is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Below with reference to Fig. 1-Fig. 3, oxygen hot method calcium carbide synthesis reactor 100 according to embodiments of the present invention is described.
As shown in Figure 1-Figure 3, oxygen hot method calcium carbide synthesis reactor 100 according to embodiments of the present invention, including: housing 1,
Broken glutinous device 2 and discharging screw 3.
Specifically, oxidation reaction chamber 11, the calcium carbide synthetic reaction chamber 12 being sequentially communicated from top to bottom is limited in housing 1
With calcium carbide cooling chamber 13, oxidation reaction chamber 11 has feed(raw material)inlet 111, and calcium carbide cooling chamber 13 has solids exit mouth
131 and tail gas extraction mouth 132, tail gas extraction mouth 132 is located at calcium carbide cooling chamber 13 top and near calcium carbide synthetic reaction
The position in chamber 12, solids exit mouth 131 is located at the bottom of calcium carbide cooling chamber 13, the periphery wall of calcium carbide cooling chamber 13
Jacket water (J.W.) cold wall 14 all it is arranged with on the portion perimeter wall in calcium carbide synthetic reaction chamber 12.Thus raw material can be by oxidation
Feed(raw material)inlet 111 on reaction chamber 11 enters in oxidation reaction chamber 11, and is downwardly into calcium carbide synthetic reaction chamber 12 successively
With calcium carbide cooling chamber 13, the calcium carbide reacted in calcium carbide synthetic reaction chamber 12 enters calcium carbide cooling chamber 13 to be carried out
Cooling down and pass through solids exit mouth 131 and discharge, the tail gas produced in course of reaction is discharged by tail gas extraction mouth 132.By
Be positioned at the top of housing 1 in feed(raw material)inlet 111, tail gas extraction mouth 132 is positioned at the lower section of housing 1, feed(raw material)inlet 111 with
Tail gas extraction mouth 132 interval is arranged, and during tail gas is discharged, can reduce tail gas and carry the phenomenon of raw material dust secretly, from
And ensure that carbon material and the stability of calcium material ratio in calcium carbide synthetic reaction chamber 12, and then ensure the synthesis quality of calcium carbide.
It should be noted that the outside of tail gas extraction mouth 132 can be connected with air extractors such as blower fans, bled by blower fan etc.
Tail gas in device sucking-off oxygen hot method calcium carbide synthesis reactor 100.
It addition, chuck sheathed on the portion perimeter wall in the periphery wall of calcium carbide cooling chamber 13 and calcium carbide synthetic reaction chamber 12
Water-cooling wall 14, can be by the sensible heat in circulating water reclamation calcium carbide.Jacket water (J.W.) cold wall 14 is provided with water inlet 141 and steams
Vapor outlet 142, water inlet 141 is positioned at the bottom of jacket water (J.W.) cold wall 14, and steam (vapor) outlet 142 is positioned at jacket water (J.W.) cold wall 14
Top, water inlet 141 and steam (vapor) outlet 142 can be all multiple and spaced apart along the circumferential direction of jacket water (J.W.) cold wall 14.
Broken glutinous device 2 is provided with multiple through hole 21, and broken glutinous device 2 may be used for melting in calcium carbide synthetic reaction chamber 12
Or the calcium carbide of semi-molten state crushes.The calcium carbide of melted or semi-molten state, when through broken glutinous device 2, passes through
The pyramid-shaped projection of the upper surface of glutinous device crushes, and drops into calcium carbide cooling chamber 13 respectively in different through holes 21
In, thus melted or semi-molten state calcium carbide can be dispersed into multiple melted or half by the through hole 21 on broken glutinous device 2
The calcium carbide of molten condition, and through being cooled into the block calcium carbide of multiple small volume.The end 22 of broken glutinous device 2 with
Housing 1 connects, and end 22 is concordant with the upper end of jacket water (J.W.) cold wall 14 or end 22 is positioned at the lower section of jacket water (J.W.) cold wall 14,
Thus can cool down so that calcium carbide is cooled to block by melted or semi-molten state the calcium carbide of broken glutinous device 2
Shape, it is simple to crushing of calcium carbide, prevents the calcium carbide after broken to be again bonded together.
Discharging screw 3 is positioned at below housing 1 and relative with solids exit mouth 131.Thus can be by calcium carbide cooling chamber
Calcium carbide in 13 discharges oxygen hot method calcium carbide synthesis reactor 100 via discharging screw 3.
Oxygen hot method calcium carbide synthesis reactor 100 according to embodiments of the present invention, by being located at oxidation reaction by feed(raw material)inlet 111
Chamber 11, is located at tail gas extraction mouth 132 on calcium carbide cooling chamber 13, makes between feed(raw material)inlet 111 and tail gas extraction mouth 132
It is spaced apart, it is possible to reduce tail gas carries the phenomenon of raw meal during discharging housing 1 secretly, thus ensure that entrance carbonization
The stability of the carbon calcium ratio in calcium synthetic reaction chamber 12 and the uniformity being mixed into raw material, and then improve the synthesis quality of calcium carbide.
Meanwhile, the tail gas block calcium carbide after supercooling filters, and the fuel gas and dust entrainment of extraction diminishes.
In some embodiments of the invention, as shown in figures 1 and 3, tail gas extraction mouth 132 is multiple and cold along calcium carbide
But the circumferential direction in chamber 13 is spaced apart.Thus can accelerate the mass rate of emission of calcium carbide cooling chamber 13 inner exhaust gas, also simultaneously
Structure and the processing technology of housing 1 can be simplified, save the production cycle, reduce production cost.
In some embodiments of the invention, as shown in figures 1 and 3, feed(raw material)inlet 111 is located at the top in oxidation reaction chamber 11
Portion and including: oxygen jet 1111, carbon material nozzle 1112 and calcium material nozzle 1113, carbon material nozzle 1112 and calcium material nozzle
1113 are oppositely arranged.Oxygen jet 1111 can spray into oxidation reaction chamber 11, carbon material and calcium material raw material from top to bottom and can divide
Not Tong Guo carbon material nozzle 1112 and calcium material nozzle 1113 is opposed sprays into, sprayed into by oxygen jet 1111 after clashing into atomization mixing
Oxygen is carried along into oxidation reaction chamber 11, and in oxidation reaction chamber 11, oxygen and part carbon generation oxidation reaction generate an oxidation
Carbon also discharges heat, improves the temperature in oxidation reaction chamber 11, and along with temperature raises, carbon material particulate and calcium material particulate enter melted
Or semi-molten state, contacting fusion each other, particle is gradually grown up, and falls to calcium carbide synthetic reaction chamber 12 voluntarily,
Occur in calcium carbide synthetic reaction chamber 12 synthetic reaction to ultimately generate bulky grain calcium carbide, then fall into calcium carbide synthetic reaction chamber
Bottom 12, the broken glutinous device 2 bottom calcium carbide synthetic reaction chamber 12 falls into calcium carbide cooling chamber 13, the block after cooling
Oxygen hot method calcium carbide synthesis reactor 100 discharged by shape calcium carbide discharging screw 3 bottom calcium carbide cooling chamber 13.
Meanwhile, the interior product of carbon monoxide and calcium carbide synthetic reaction chamber 12 that in oxidation reaction chamber 11, oxygen and the reaction of carbon material produce
The all effects by air extractors such as blower fans of raw carbon monoxide tail gas are descending, through breaking bottom calcium carbide synthetic reaction chamber 12
Glutinous device 2 is drawn by tail gas extraction mouth 132.
In some embodiments of the invention, as shown in figures 1 and 3, a diameter of D1 in oxidation reaction chamber 11, calcium carbide closes
A diameter of D2, D1 and the D2 that become reaction chamber 12 meet: 1.5D1≤D2≤3D1.Thus can accelerate carbon material and the reaction of calcium material
Generate the speed of calcium carbide, improve the synthesis quality of calcium carbide.
In some embodiments of the invention, as shown in figures 1 and 3, oxidation reaction chamber 11 and calcium carbide synthetic reaction chamber 12
Between there is extension diameter section 121, the angle between periphery wall and the horizontal plane of extension diameter section 121 be ω, ω meet: 5 °≤ω≤
60°.Thus it is easy to be dispersed in calcium carbide synthetic reaction chamber 12 carbon material and calcium material, prevents due to calcium carbide synthetic reaction chamber
12 relative oxidation reaction chamber 11 diameters become suddenly big and cause carbon material and the calcium material collection when falling in calcium carbide synthetic reaction chamber 12
In in the middle part in calcium carbide synthetic reaction chamber 12, thus improve calcium carbide combined coefficient and synthesis quality.
Preferably, ω meets: 15 °≤ω≤30 °.It is easy to the most further carbon material and calcium material are dispersed in calcium carbide synthesis
In reaction chamber 12, prevent from causing carbon material owing to relative oxidation reaction chamber 11, calcium carbide synthetic reaction chamber 12 diameter becomes suddenly big
With the middle part that calcium material concentrates on calcium carbide synthetic reaction chamber 12 when falling in calcium carbide synthetic reaction chamber 12, thus enter
One step improves combined coefficient and the synthesis quality of calcium carbide.
In some embodiments of the invention, as shown in figures 1 and 3, the internal diameter of calcium carbide cooling chamber 13 is the most gradually
Reduce.Thus it is easy to make the calcium carbide in calcium carbide cooling chamber 13 to be slipped to solids exit mouth 131 along its sidewall, thus passes through
Calcium carbide is discharged oxygen hot method calcium carbide synthesis reactor 100 by discharging screw 3.
In some embodiments of the invention, as it is shown in figure 1, the upper surface of broken glutinous device 2 is formed as the circular cone of pointed end
Face, the angle between taper seat and horizontal plane is that β, β meet: 5 °≤β≤45 °.If it should be noted that bus
It is and the straight line of rotary shaft oblique, then the surfaces of revolution of formation is called taper seat that at this moment, the intersection point of bus and axle is called circular cone
The summit in face.The most not only it is easy to brokenly glutinous device 2 melted or semi-molten state calcium carbide is crushed, and can increase
Add brokenly the area sticking device 2, improve the efficiency that melted or semi-molten state calcium carbide is crushed by broken glutinous device 2.
Preferably, β meets: 10 °≤β≤30 °.Thus can be easy to brokenly glutinous device 2 further to melted or fritting
The calcium carbide melting state crushes, and can increase brokenly the area of glutinous device 2, improves broken glutinous device 2 to melted or half
The efficiency that the calcium carbide of molten condition is broken.
In some embodiments of the invention, as in figure 2 it is shown, the area of the cross section of through hole 21 be S, S meet: 1 × 102mm2
≤S≤4×104mm2.Thus it can be prevented that the block calcium carbide entered in calcium carbide cooling chamber 13 relatively big and be difficult to cooling and
Calcium carbide cooling chamber 13 is caused to block, such that it is able to improve speed and the efficiency of conveying of cooling.Preferably, S meets:
4×102mm2≤S≤6.4×103mm2.Thus can improve the efficiency of cooling velocity and conveying further.When through hole 21
When being shaped as square opening, the length of side of square opening can be 10mm～200mm, it is preferable that the length of side of square opening can be
20mm～80mm.
In some embodiments of the invention, as in figure 2 it is shown, through hole 21 is circular hole, elliptical aperture or square opening.Thus it is easy to
Difform block calcium carbide is crushed, improves the popularity of broken glutinous device 2 application, improve oxygen hot method carbonization simultaneously
The combined coefficient of calcium synthesis reactor 100.
In some embodiments of the invention, as in figure 2 it is shown, there is multiple spaced apart rib on the upper surface of broken glutinous device 2
Taper projection 23.It should be noted that having a face is polygon, remaining each face is all the triangle having a public vertex,
The polyhedron surrounded by these faces is called pyramid.Thus can be melted or semi-molten state by fall brokenly on glutinous device 2
Calcium carbide crushes, and makes melted or semi-molten state the calcium carbide of bulk be broken into the calcium carbide of fritter can pass through to break
Through hole 21 on glutinous device 2 cools down in entering calcium carbide cooling chamber 13.Such as, in the illustrated example shown in fig. 2, broken
Having multiple spaced apart Rhizoma Sparganii taper projection 23 on the upper surface of glutinous device 2, triangular pyramid is made up of four triangles, Rhizoma Sparganii
There is a summit during the fixing bottom surface of cone, when not fixing bottom surface, have four summits.One bottom surface of Rhizoma Sparganii taper projection 23 is fixed on
On the upper surface of broken glutinous device 2, the summit of Rhizoma Sparganii taper projection 23 is directed away from brokenly the direction of the upper surface of glutinous device 2, by
The bulk calcium carbide fallen brokenly on glutinous device 2 can be crushed by this.
Below with reference to Fig. 1-Fig. 3, the oxygen hot method calcium carbide synthesis reactor 100 according to one specific embodiment of the present invention is described.
Described below the most exemplary, it is intended to be used for explaining the present invention, and be not considered as limiting the invention.
As shown in Figure 1-Figure 3, oxygen hot method calcium carbide synthesis reactor 100 according to embodiments of the present invention, including: housing 1,
Broken glutinous device 2 and discharging screw 3.
Specifically, oxidation reaction chamber 11, the calcium carbide synthetic reaction chamber 12 being sequentially communicated from top to bottom is limited in housing 1
With calcium carbide cooling chamber 13.Wherein calcium carbide synthetic reaction chamber 12 diameter D2 is the 1.5～3 of oxidation reaction chamber 11 diameter D1
Times.There is between oxidation reaction chamber 11 and calcium carbide synthetic reaction chamber 12 extension diameter section 121, the periphery wall of extension diameter section 121 with
Horizontal sextant angle ω is 15 °.Calcium carbide cooling chamber 13 is the centrum that bottom is little, and i.e. the internal diameter of calcium carbide cooling chamber 13 is from up to
Under be gradually reduced.
Oxidation reaction chamber 11 has feed(raw material)inlet 111, and feed(raw material)inlet 111 is located at the top in oxidation reaction chamber 11 and includes oxygen
Nozzle 1111, carbon material nozzle 1112 and calcium material nozzle 1113, carbon material nozzle 1112 is oppositely arranged with calcium material nozzle 1113.
Wherein oxygen burner sprays into reactor, calcium material nozzle 1113 and carbon material nozzle 1112 from top to bottom is one group and horizontally-opposed point
Cloth.
Calcium carbide cooling chamber 13 has solids exit mouth 131 and tail gas extraction mouth 132, and wherein, tail gas extraction mouth 132 is two
Individual and be symmetrically arranged at calcium carbide cooling chamber 13 top and near the position in calcium carbide synthetic reaction chamber 12, tail gas extraction mouth 132
Outside can be connected, by air extractor sucking-off oxygen hot method calcium carbide synthesis reactor 100 such as blower fans with air extractors such as blower fans
Interior tail gas.The interior product of carbon monoxide and calcium carbide synthetic reaction chamber 12 that in oxidation reaction chamber 11, oxygen and the reaction of carbon material produce
The all effects by air extractors such as blower fans of raw carbon monoxide tail gas are descending, through breaking bottom calcium carbide synthetic reaction chamber 12
Glutinous device 2 is drawn by tail gas extraction mouth 132.Solids exit mouth 131 is located at the bottom of calcium carbide cooling chamber 13, and calcium carbide is cold
But jacket water (J.W.) cold wall 14 all it is arranged with, by following on the periphery wall in chamber 13 and the bottom periphery wall in calcium carbide synthetic reaction chamber 12
The sensible heat of ring Water Sproading calcium carbide.Jacket water (J.W.) cold wall 14 is provided with water inlet 141 and steam (vapor) outlet 142, and water inlet 141 is
Two and be symmetrically distributed in the bottom of jacket water (J.W.) cold wall 14, steam (vapor) outlet 142 is two and is symmetrically distributed in jacket water (J.W.) cold wall
The top of 14.
Broken glutinous device 2 is provided with multiple square through hole 21, and the end 22 of broken glutinous device 2 is connected with housing 1, and end 22
Concordant with the upper end of jacket water (J.W.) cold wall 14.Wherein the aperture of square opening is 50 × 50mm.The upper surface of broken glutinous device 2 is formed
For the taper seat of pointed end, the angle between taper seat and horizontal plane be β, β be 20 °.The upper surface of broken glutinous device 2
On also there is multiple spaced apart Rhizoma Sparganii taper projection 23.
Discharging screw 3 is positioned at below housing 1 and relative with solids exit mouth 131 with the carbon by calcium carbide cooling chamber 13
Change calcium and discharge oxygen hot method calcium carbide synthesis reactor 100 via discharging screw 3.
When oxygen hot method calcium carbide synthesis reactor 100 works, calcium material and carbon material raw material are respectively by calcium material nozzle 1113 and carbon
Material nozzle 1112 is opposed to be sprayed into, and the oxygen sprayed into by the oxygen jet 1111 at top after clashing into atomization mixing is carried along into oxidation
Reaction chamber 11, in oxidation reaction chamber 11, oxygen and part carbon generation oxidation reaction generate carbon monoxide and discharge heat, carry
High oxidation reaction chamber temperature, along with temperature raises, carbon material particulate and calcium material particulate enter melted or semi-molten state, mutually it
Between contact fusion, particle growth, fall to calcium carbide synthetic reaction chamber 12 voluntarily, and in 12, calcium carbide synthetic reaction chamber
GCMS computer reaction ultimately generates bulky grain calcium carbide product, and falls into bottom calcium carbide synthetic reaction chamber 12, closes through calcium carbide
Becoming the broken glutinous device 2 bottom reaction chamber 12 to fall into calcium carbide cooling chamber 13, the calcium carbide bulk product after cooling is through calcium carbide
Oxygen hot method calcium carbide synthesis reactor 100 discharged by discharging screw 3 bottom cooling chamber 13.
Oxygen hot method calcium carbide synthesis reactor 100 according to embodiments of the present invention, owing to the powder sprayed into is through peroxidization chamber
11 and calcium carbide synthetic reaction chamber 12 there is melted calcium carbide synthetic reaction, short grained raw material particle in course of reaction is long
Greatly, proportion increase, the most descending during through oversized particles fuse, in the tail gas of bottom tail gas extraction mouth 132 extraction,
Dust is carried phenomenon secretly and is greatly reduced, and ensure that the stability of carbon ca proportion in calcium carbide synthetic reaction chamber 12 simultaneously, improves
The purity of calcium carbide.
In describing the invention, it is to be understood that term " " center ", " on ", D score, " vertically ", " level ",
" push up ", " end " " interior ", " outward ", the orientation of the instruction such as " circumferential " or position relationship are based on orientation shown in the drawings or position
Relation, is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must have
Have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.The present invention's
In description, " multiple " are meant that at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing "
Should be interpreted broadly Deng term, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be
It is joined directly together, it is also possible to be indirectly connected to by intermediary, can be connection or two elements mutual of two element internals
Interactively, unless otherwise clear and definite restriction.For the ordinary skill in the art, can manage as the case may be
Solve above-mentioned term concrete meaning in the present invention.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Feature is contained at least one embodiment or the example of the present invention.In this manual, the schematic representation to above-mentioned term
Necessarily it is directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible
One or more embodiment in office or example combine in an appropriate manner.Additionally, in the case of the most conflicting, ability
The feature of the different embodiments described in this specification or example and different embodiment or example can be entered by the technical staff in territory
Row combines and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, revises, replaces and modification.
Claims (10)
1. an oxygen hot method calcium carbide synthesis reactor, it is characterised in that including:
Housing, limits oxidation reaction chamber, calcium carbide synthetic reaction chamber and the carbonization being sequentially communicated from top to bottom in described housing
Calcium cooling chamber, described oxidation reaction chamber has feed(raw material)inlet, and described calcium carbide cooling chamber has solids exit mouth and tail gas extraction
Mouthful, described tail gas extraction mouth is located at calcium carbide cooling chamber top and the position near described calcium carbide synthetic reaction chamber, described
Solids exit mouth is located at the bottom of described calcium carbide cooling chamber, the periphery wall of described calcium carbide cooling chamber and the synthesis of described calcium carbide
Jacket water (J.W.) cold wall all it is arranged with on the portion perimeter wall of reaction chamber；
Broken glutinous device, described broken glutinous device is provided with multiple through hole, and the end of described broken glutinous device is connected with described housing, institute
State that end is concordant with the upper end of described jacket water (J.W.) cold wall or described end is positioned at the lower section of described jacket water (J.W.) cold wall；And
Discharging screw, described discharging screw is positioned at below described housing and relative with described solids exit mouth.
Oxygen the most according to claim 1 hot method calcium carbide synthesis reactor, it is characterised in that described tail gas extraction mouth is
Multiple and spaced apart along the circumferential direction of described calcium carbide cooling chamber.
Oxygen the most according to claim 1 hot method calcium carbide synthesis reactor, it is characterised in that described feed(raw material)inlet is located at
The top in described oxidation reaction chamber and including: oxygen jet, carbon material nozzle and calcium material nozzle, described carbon material nozzle and described calcium
Material nozzle is oppositely arranged.
Oxygen the most according to claim 1 hot method calcium carbide synthesis reactor, it is characterised in that described oxidation reaction chamber
A diameter of D1, a diameter of D2, described D1 and described D2 in described calcium carbide synthetic reaction chamber meet: 1.5D1≤D2≤3D1.
Oxygen the most according to claim 1 hot method calcium carbide synthesis reactor, it is characterised in that described oxidation reaction chamber and
Having extension diameter section between described calcium carbide synthetic reaction chamber, the angle between periphery wall and the horizontal plane of described extension diameter section is ω,
Described ω meets: 5 °≤ω≤60 °.
Oxygen the most according to claim 1 hot method calcium carbide synthesis reactor, it is characterised in that described calcium carbide cooling chamber
Internal diameter be gradually reduced from top to bottom.
Oxygen the most according to claim 1 hot method calcium carbide synthesis reactor, it is characterised in that described breaking sticks the upper of device
Surface is formed as the taper seat of pointed end, and the angle between described taper seat and horizontal plane is β, and described β meets: 5 °≤
β≤45°。
Oxygen the most according to claim 1 hot method calcium carbide synthesis reactor, it is characterised in that the cross section of described through hole
Area be S, described S meet: 1 × 102mm2≤S≤4×104mm2。
Oxygen the most according to claim 1 hot method calcium carbide synthesis reactor, it is characterised in that described through hole be circular hole,
Elliptical aperture or square opening.
Oxygen the most according to claim 1 hot method calcium carbide synthesis reactor, it is characterised in that described broken glutinous device
There is multiple spaced apart pyramid-shaped protruding on upper surface.
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| CN201610192512.1A CN105858661B (en) | 2016-03-30 | 2016-03-30 | The hot method calcium carbide synthesis reactor of oxygen |
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| CN201610192512.1A CN105858661B (en) | 2016-03-30 | 2016-03-30 | The hot method calcium carbide synthesis reactor of oxygen |
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| CN105858661B CN105858661B (en) | 2018-01-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106430205A (en) * | 2016-12-09 | 2017-02-22 | 神雾环保技术股份有限公司 | Production system and method of calcium carbide |
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| RO114586B1 (en) * | 1992-11-19 | 1999-06-30 | Dumitru Dan Burdescu | Process for manufacturing carbide and furnace for applying the process |
| CN102153085A (en) * | 2010-12-03 | 2011-08-17 | 中国五环工程有限公司 | Method for preparing calcium carbide and synthesis gas through thermal oxidation reaction and calcium carbide reactor |
| CN103011164A (en) * | 2012-12-25 | 2013-04-03 | 中国五环工程有限公司 | Method for preparing calcium carbide and synthetic gas via flameless oxidation heating method, and calcium carbide reactor |
| RU2501733C1 (en) * | 2012-08-16 | 2013-12-20 | Общество с ограниченной ответственностью "Научно-производственная компания "Приморкарбид" (ООО НПК "Приморкарбид") | Calcium carbide |
| CN203513286U (en) * | 2013-09-03 | 2014-04-02 | 石家庄新华能源环保科技股份有限公司 | Oxygen-heating-process calcium carbide furnace |
| CN104192846A (en) * | 2014-08-15 | 2014-12-10 | 浙江天翔环保设备有限公司 | Calcium carbide furnace capable of recycling tail gas |
| CN105399346A (en) * | 2015-11-10 | 2016-03-16 | 石家庄新华能源环保科技股份有限公司 | Production device of lime and coke co-produced calcium carbide |
| CN205472697U (en) * | 2016-03-30 | 2016-08-17 | 神雾环保技术股份有限公司 | Oxygen hot method calcium carbide synthesis reactor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| RO114586B1 (en) * | 1992-11-19 | 1999-06-30 | Dumitru Dan Burdescu | Process for manufacturing carbide and furnace for applying the process |
| CN102153085A (en) * | 2010-12-03 | 2011-08-17 | 中国五环工程有限公司 | Method for preparing calcium carbide and synthesis gas through thermal oxidation reaction and calcium carbide reactor |
| RU2501733C1 (en) * | 2012-08-16 | 2013-12-20 | Общество с ограниченной ответственностью "Научно-производственная компания "Приморкарбид" (ООО НПК "Приморкарбид") | Calcium carbide |
| CN103011164A (en) * | 2012-12-25 | 2013-04-03 | 中国五环工程有限公司 | Method for preparing calcium carbide and synthetic gas via flameless oxidation heating method, and calcium carbide reactor |
| CN203513286U (en) * | 2013-09-03 | 2014-04-02 | 石家庄新华能源环保科技股份有限公司 | Oxygen-heating-process calcium carbide furnace |
| CN104192846A (en) * | 2014-08-15 | 2014-12-10 | 浙江天翔环保设备有限公司 | Calcium carbide furnace capable of recycling tail gas |
| CN105399346A (en) * | 2015-11-10 | 2016-03-16 | 石家庄新华能源环保科技股份有限公司 | Production device of lime and coke co-produced calcium carbide |
| CN205472697U (en) * | 2016-03-30 | 2016-08-17 | 神雾环保技术股份有限公司 | Oxygen hot method calcium carbide synthesis reactor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106430205A (en) * | 2016-12-09 | 2017-02-22 | 神雾环保技术股份有限公司 | Production system and method of calcium carbide |
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