CN206375668U - Byproduct steam hydrogen chloride graphite synthesis furnace with economizer - Google Patents
Byproduct steam hydrogen chloride graphite synthesis furnace with economizer Download PDFInfo
- Publication number
- CN206375668U CN206375668U CN201621491446.XU CN201621491446U CN206375668U CN 206375668 U CN206375668 U CN 206375668U CN 201621491446 U CN201621491446 U CN 201621491446U CN 206375668 U CN206375668 U CN 206375668U
- Authority
- CN
- China
- Prior art keywords
- economizer
- section
- furnace
- graphite
- hydrogen chloride
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model is mainly used in hydrogen chloride synthesis technical field, more particularly to a kind of byproduct steam hydrogen chloride graphite synthesis furnace with economizer, including graphite furnace tube and drum, gas after mixer is provided with the top of graphite furnace tube, the Steaming structure section being tightly connected is set gradually at the top of gas after mixer from bottom to up, economizer section and cooling structure section, connected drum by circulation line the top and the bottom of evaporator section metal structure cylinder, graphite furnace tube bottom sets integral furnace bottom (head), premixed synthetic furnace lamp holder is installed on integral furnace bottom (head), cooling structure section top sets integral furnace cover head, hydrogen chloride is set to export on integral furnace cover head.The utility model is by the energy recovery entrained by hydrogen chloride, and the deionized water for preheating byproduct steam, UTILIZATION OF VESIDUAL HEAT IN is more abundant, improve heat utilization efficiency, realize to the further cooling of hydrogen chloride, reduce and cool down load have the advantages that energy-saving, UTILIZATION OF VESIDUAL HEAT IN is abundant, heat utilization efficiency is high simultaneously.
Description
Technical field
The utility model is related to a kind of byproduct steam hydrogen chloride graphite synthesis furnace with economizer, is mainly used in chlorination
Hydrogen synthesis technical field.
Background technology
Existing byproduct steam hydrogen chloride synthetic furnace mainly has the synthetic furnace of steel, the synthetic furnace of graphite and half steel half
Synthetic furnace with graphite.Basic functional principle is all：Chlorine, hydrogen enter from furnace bottom, are mixed through lamp holder, burn acquisition hydrogen chloride gas
Body is low using remaining heat of hydrochloric synthesis byproduct steam after hyperthermia radiation section is cooled to suitable temperature by furnace bottom using recirculated water
Temperature section reuses cooling water and further cooled to after technological requirement temperature from furnace roof discharge, obtains hydrogen chloride gas.Steel is synthesized
Stove byproduct steam pressure is high, but is limited by chemical attack temperature range, takes that hot temperature range is small, and utilization rate of waste heat is low.Graphite
Iron ion is free of in synthetic furnace, product, product is pure, but is limited by material temperature resistant capability and intensity, takes the hot temperature difference small, waste heat profit
It is also not high with rate.
Existing byproduct steam hydrogen chloride synthetic furnace is all present：By-product UTILIZATION OF VESIDUAL HEAT IN is insufficient, heat exchange efficiency is low, and chlorine hydrogen is mixed
Close and react not thorough, chloride ion-containing, hydrogen chloride in product, the low defect of purity.
Utility model content
The technical problems to be solved in the utility model is：There is provided a kind of heat exchange efficiency height, UTILIZATION OF VESIDUAL HEAT IN fully, the mixing of chlorine hydrogen
Reaction is thorough, and product is pure, without iron ion and chlorion, and rationally, having with energy-saving function saves coal to compact conformation
The byproduct steam hydrogen chloride graphite synthesis furnace of device.
Byproduct steam hydrogen chloride graphite synthesis furnace described in the utility model with economizer, including graphite furnace tube and vapour
It is provided with to set gradually from bottom to up at the top of gas after mixer, gas after mixer in bag, the top of graphite furnace tube and is tightly connected
Steaming structure section, economizer section and cooling structure section, Steaming structure section include evaporator section exchange heat block assembly, graphite furnace tube epimere
And evaporator section heat exchange block assembly periphery is provided with evaporator section metal structure cylinder, the top and the bottom of evaporator section metal structure cylinder are by following
Endless tube road series connection drum, graphite furnace tube bottom sets and installs premixed synthesis on integral furnace bottom (head), integral furnace bottom (head)
Stove lamp holder, cooling structure section top is set sets hydrogen chloride to export on integral furnace cover head, integral furnace cover head；Economizer
The bottom of section sets deionized water import, and top is set preheats water out without ion, and no ion preheating water outlet drum is cold
But the bottom of structural sections sets cooling water inlet, and top sets cooled-preheated water out.
Described cooling structure section includes cooler heat exchange block assembly, and cooler heat exchange block assembly periphery is provided with cooling section gold
Belong to structure chuck, cooling section metal structure chuck bottom is provided with cooling water inlet, and top is provided with cooled-preheated water out, cooling section
Metal structure chuck upper end is connected with the sealing of integral furnace cover head, cooling section metal structure chuck lower end and cooler heat transfer block
Component sealing is connected.
Described economizer section includes economizer heat exchange block assembly, and economizer heat exchange block assembly periphery is double-deck provided with economizer
Chuck metal structure cylinder, economizer double-jacket metal structure cylinder includes the metal inner cylinder and metal outer cylinder being coaxially disposed,
Metal inner cylinder top is circumferentially just provided with some equally distributed top flowing holes, and metal inner cylinder bottom is circumferentially just provided with some
Equally distributed bottom flowing hole, metal outer cylinder bottom is provided with deionized water import, and top is provided with preheats water out, gold without ion
Category inner cylinder upper end seals connected with metal outer cylinder upper end and economizer heat exchange block assembly upper end, outside metal inner cylinder lower end and metal
Cylinder lower end and economizer heat exchange block assembly lower end seal connected.
Drum steam (vapor) outlet is set at the top of described drum, and circulation line includes circulation pipe, the connection of circulation pipe one end without from
Sub- water preheats water inlet, the chamber between deionized water preheating water inlet communication evaporator section metal structure cylinder body bottom and graphite furnace tube
Changed at the top of body, circulation pipe other end connection steam outlet, steam outlet connection evaporator section metal structure cylinder with evaporator section
Cavity between hot block assembly, deionized water preheating water inlet and steam outlet are installed in evaporator section metal structure cylinder
On.
Described cooled-preheated water out is arranged on control by the cooled-preheated water inlet of pipeline communication, cooled-preheated water inlet
On temperature section metal structure cylinder, temperature control segment metal structure cylinder is arranged on evaporator section metal structure cylinder and integral furnace bottom (head)
Between, and temperature control segment metal structure cylinder is located at the periphery of graphite furnace tube hypomere, temperature control segment metal structure cylinder top is provided with cold
But water out, inside is provided with helical form deflection plate, it is outside respectively by the stretching of fire door, visor seal fixing mechanism and fire door,
Visor is connected.
Described premixed synthetic furnace lamp holder includes the quartz glass inner and outer tubes being coaxially disposed, and outer tube is straight pipe,
The top of inner tube is hemispherical enclosed construction, and the bottom of hemispherical enclosed construction sets inner tube to lead directly to section, and inner tube leads directly to the upper of section
Portion is provided with the jet segment that cross section is plum blossom-shaped, jet segment and spray orifice is distributed with.During work, hydrogen is passed through from outer tube；Chlorine from
Inner tube is passed through, and chlorine is by the spray orifice in inner tube plum blossom-shaped structure, is vertically injected into hydrogen paths, forms special turbulent flow
Structure；Sufficient premixing is formed with hydrogen, mixed gas is fully burnt on lamp holder top upwards：Lead to because chlorine is incorporated to hydrogen
Road, further improves gas velocity；Flame vertical upwards, burns highly moderate, between long flame and short-flame；I.e. effectively drop control is fiery
Radiation injury of the flame to synthesis furnace body, drops bottom flame to the heat injury at the top of flue, bags height is smaller again.
The jet segment of described plum blossom-shaped includes connecting by connecting plate between multiple arcs section, adjacent segmental arc, arc
Spray orifice is distributed with section.
Described gas after mixer is the graphite material gas after mixer with lamp holder explosion prevention function；Evaporator section heat transfer block
Component is YKB type graphite heat exchange block components；Economizer heat exchange block assembly is YKA type graphite heat exchange block components；Cooler heat transfer block
Component is YKB type graphite heat exchange block components.
The beneficial effects of the utility model are：
1st, due to using premixed synthetic furnace lamp holder so that chlorine, hydrogen mixing are more uniform, burn more abundant, production
Product are free of free chlorine, and output chlorination hydrogen purity is high.
2nd, during hydrogen chloride synthetic reaction, vigorous reaction will occur at 400 DEG C, in the case where there is water catalyst, 150
DEG C can occur vigorous reaction, release heat and cause forming gas temperature to be increased beyond 2000 DEG C；And hydrogen chloride is at 1700 DEG C
Will occur obvious dissociation reaction, because the utility model is provided with gas after mixer in stage casing, force the chlorine of dissociation
Re-mix, react with hydrogen, synthesising hydrogen, product is free of free chlorine, chlorination hydrogen purity is higher.
3rd, as a result of integral furnace bottom (head) and integral furnace closedtop header structure so that equipment overall structure intensity is more
It is good, it is to avoid split furnace bottom end socket and split type furnace top head junction must be provided with seal, sealing property of sealing component reduction
The leakage problem brought, it is more safe and reliable.
4th, due to being provided with the coal economizer structure of deionized water preheating section, existing byproduct steam synthetic furnace is overcome,
Byproduct steam section tail end, hydrogen chloride temperature is down to 200 DEG C~300 DEG C；Enter cooling section, be cooled to technological temperature, generally
40 DEG C, discharge finished product hydrogen chloride；Byproduct steam synthetic furnace cooling load is big, the problem of UTILIZATION OF VESIDUAL HEAT IN is insufficient, the utility model
The economizer set between byproduct steam section and cooling section, is about the heat energy entrained by 100 DEG C~300 DEG C intervals by hydrogen chloride
Reclaim, the deionized water for preheating byproduct steam, realize and further utilize waste heat, UTILIZATION OF VESIDUAL HEAT IN is more abundant, improve heat
Utilization rate 4%~10%, while realize to the further cooling of hydrogen chloride, economizer section export hydrogen chloride temperature be about 100 DEG C~
150 DEG C, cooling load about 20%~40% is reduced, has the advantages that energy-saving, UTILIZATION OF VESIDUAL HEAT IN is abundant, heat utilization efficiency is high.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the mplifying structure schematic diagram of part A in Fig. 1.
Fig. 3 is the mplifying structure schematic diagram of part B in Fig. 1.
Fig. 4 is the mplifying structure schematic diagram of C portion in Fig. 1.
Fig. 5 is the mplifying structure schematic diagram of D parts in Fig. 1.
Fig. 6 is the structural representation of premixed synthetic furnace lamp holder.
Fig. 7 is the cross section structure schematic diagram of A-A in Fig. 6.
In figure：1st, chlorine inlet；2nd, premixed synthetic furnace lamp holder；3rd, integral furnace bottom (head)；4th, fire door；5th, deionized water
Preheat water inlet；6th, circulation pipe；7th, steam outlet；8th, drum；9th, water out is preheated without ion；10th, steam (vapor) outlet；11st, it is whole
Body formula furnace top head；12nd, hydrogen chloride is exported；13rd, cooled-preheated water out；14th, cooler heat exchange block assembly；15th, cooling section gold
Belong to structure chuck；16th, cooling water inlet；17th, economizer double-jacket metal structure cylinder；18th, top flowing hole；19th, metal
Inner cylinder；20 metal outer cylinders；21st, economizer heat exchange block assembly；22nd, bottom flowing hole；23rd, deionized water import；24th, evaporator section is changed
Hot block assembly；25th, evaporator section metal structure cylinder；26th, gas after mixer；27th, graphite furnace tube；28th, coolant outlet；29、
Temperature control segment metal structure cylinder；30th, visor；31st, cooled-preheated water inlet；32nd, helical form deflection plate；33rd, hydrogen inlet；34、
Jet segment；35th, outer tube；36th, inner tube；37th, spray orifice.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings：
As shown in Fig. 1~Fig. 7, the byproduct steam hydrogen chloride graphite synthesis furnace described in the utility model with economizer,
Including graphite furnace tube 27 and drum 8, gas after mixer 26, the top of gas after mixer 26 are provided with the top of graphite furnace tube 27
The Steaming structure section being tightly connected, economizer section and cooling structure section are set gradually from bottom to up, and Steaming structure section includes evaporation
Duan Huanre block assemblies 24, the epimere of graphite furnace tube 27 and the periphery of evaporator section heat exchange block assembly 24 are provided with evaporator section metal structure cylinder
25, the top and the bottom of evaporator section metal structure cylinder 25 are by circulation line series connection drum 8, and the bottom of graphite furnace tube 27 sets monoblock type
Premixed synthetic furnace lamp holder 2 is installed, cooling structure section top sets monoblock type furnace roof on furnace bottom end socket 3, integral furnace bottom (head) 3
Hydrogen chloride is set to export 12 on end socket 11, integral furnace cover head 11；The bottom of economizer section sets deionized water import 23, top
Portion is set preheats water out 9 without ion, and no ion preheating water out 9 connects drum 8, and the bottom of cooling structure section sets cooling water
Import 16, top sets cooled-preheated water out 13.Cooling structure section includes cooler heat exchange block assembly 14, cooler heat transfer block
The periphery of component 14 is provided with cooling section metal structure chuck 15, and the bottom of cooling section metal structure chuck 15 is provided with cooling water inlet 16,
Top is provided with cooled-preheated water out 13, and the upper end of cooling section metal structure chuck 15 is connected with the sealing of integral furnace cover head 11,
The lower end of cooling section metal structure chuck 15 is connected with the cooler heat exchange sealing of block assembly 14.Economizer section includes economizer heat transfer block
Component 21, the periphery of economizer heat exchange block assembly 21 is provided with economizer double-jacket metal structure cylinder 17, economizer double-jacket
Metal structure cylinder 17 includes the metal inner cylinder 19 and metal outer cylinder 20 being coaxially disposed, and the top of metal inner cylinder 19 is circumferentially just provided with
Some equally distributed top flowing holes 18, the bottom of metal inner cylinder 19 is circumferentially just provided with some equally distributed bottom flowing holes
22, the bottom of metal outer cylinder 20 is provided with deionized water import 23, and top is provided with preheats water out 9, the upper end of metal inner cylinder 19 without ion
Seal connected with the upper end of metal outer cylinder 20 and economizer heat exchange block assembly 21 upper end, the lower end of metal inner cylinder 19 and metal outer cylinder 20
Lower end and economizer heat exchange block assembly 21 lower end seal connected.The top of drum 8 sets drum steam (vapor) outlet 10, circulation line bag
Include circulation pipe 6, the one end of circulation pipe 6 connection deionized water preheating water inlet 5, the deionized water preheating connection evaporator section gold of water inlet 5
Belong to the cavity between the bottom of structure cylinder 25 and graphite furnace tube 27, the other end of circulation pipe 6 connects steam outlet 7, and water vapour goes out
Mouth 7 connects the cavity between the top of evaporator section metal structure cylinders 25 and evaporator section heat exchange block assembly, and deionized water preheating water is entered
Mouth 5 and steam outlet 7 are installed on evaporator section metal structure cylinder 25.Cooled-preheated water out is cooled down by pipeline communication
Water inlet 31 is preheated, cooled-preheated water inlet 31 is arranged on temperature control segment metal structure cylinder 29, temperature control segment metal structure cylinder
29 are arranged between evaporator section metal structure cylinder 25 and integral furnace bottom (head) 3, and temperature control segment metal structure cylinder 29 is located at
The periphery of the hypomere of graphite furnace tube 27, the top of temperature control segment metal structure cylinder 29 is provided with coolant outlet 28, and inside is provided with helical form
Deflection plate 32, it is outside to be connected respectively by the stretching sealing fixing mechanism of fire door, visor with fire door 4, visor 30.Premixed synthesis
Stove lamp holder 2 includes quartz glass inner tube 36 and the outer tube 35 being coaxially disposed, and outer tube 35 is straight pipe, and the top of inner tube 36 is hemisphere
Shape closed structure, the bottom of hemispherical enclosed construction sets inner tube to lead directly to section, and the top that inner tube leads directly to section is provided with cross section for plum
Spray orifice is distributed with flower-shaped jet segment 34, jet segment 34.The jet segment 34 of plum blossom-shaped includes multiple arcs section, adjacent segmental arc
Between connected by connecting plate, spray orifice 37 is distributed with segmental arc.Gas after mixer 26 is the graphite with lamp holder explosion prevention function
Material gas after mixer 26；Evaporator section heat exchange block assembly is YKB type graphite heat exchange block components；Economizer heat exchange block assembly 21 be
YKA type graphite heat exchange block components；Cooler heat exchange block assembly 14 is YKB type graphite heat exchange block components.
The present embodiment is the byproduct steam hydrogen chloride graphite synthesis furnace with economizer of 540 tons of annual output, its course of work
It is：
Pending chlorine, the premixed synthetic furnace lamp for being arranged on the bottom of integral furnace bottom (head) 3 is entered by chlorine inlet 1
First 2；Pending hydrogen, the premixed synthetic furnace for being arranged on the bottom of integral furnace bottom (head) 3 is entered by hydrogen inlet 33 simultaneously
Lamp holder 2；Chlorine and hydrogen are sufficiently mixed in premixed synthetic furnace lamp holder 2, in the burning of the premixed top of synthetic furnace lamp holder 2, are closed
Into hydrogen chloride gas, spray to graphite furnace tube 27.Flame should be Bluish white, and the substantial amounts of heat of association.Hydrogen chloride synthesis heat is
92KJ/mol, chemical equation is：H2+Cl2=2HCl+184.096KJ/mol.Flame temperature is about by theoretical calculation during burning
More than 3000 DEG C, but in actual synthesis, due to bringing into for chlorine excess, not pure gas and moisture, and hydrogen chloride is 1700
Can significantly it be dissociated more than DEG C, etc. factor；Flame temperature is set to be down to 2000 DEG C or so.Forming gas is in the hypomere of graphite furnace tube 27, companion
Have substantial amounts of radiant heat, be arranged on the hypomere of graphite furnace tube 27, periphery temperature control segment metal structure cylinder 29 in, forced circulation
Cooled-preheated water, carries out wall-type heat exchange.Forming gas temperature is down to 1800 DEG C or so, into the epimere of graphite furnace tube 27, and after
It is continuous to rise；Sequentially pass through gas after mixer 26, longitudinal flow channels of evaporator section heat exchange block assembly 24.Synthesize in the process
In gas and evaporator section metal structure cylinder 25, the deionized water preheating water of thermal siphon self-loopa carries out wall-type heat exchange.Synthesis
Gas temperature is gradually reduced；The chlorine and hydrogen dissociated in simultaneously synthesizing gas further reacts, and generates hydrogen chloride gas, and release
Release synthesis heat；Participate in heat exchange.Forming gas temperature is down to 250 DEG C or so, into the vertical of economizer heat exchange block assembly 21
To flow channels.In the process in forming gas and economizer metal inner cylinder 19, the deionized water of thermal siphon self-loopa is pre-
Hot water, carries out wall-type heat exchange.Forming gas temperature is down to 120 DEG C or so, continues to rise, into cooler heat exchange block assembly 14
Longitudinal flow channels.With being arranged in the cooling section metal structure chuck 15 of the periphery of cooler heat exchange block assembly 14, force to follow
The cooling water of ring, carries out wall-type heat exchange.Forming gas temperature is down to 40 DEG C or so；Into integral furnace cover head 11, by chlorine
Change hydrogen outlet 12 to discharge.
Service side cooling segment：The cooling water of forced circulation, by being arranged on the cold of the bottom of cooling section metal structure chuck 15
But water inlet 16, into cooler, the horizontal flow channels for the block assembly 14 that exchanged heat through cooler；With cooler heat exchange block assembly
Forming gas in 14 longitudinal flow channels, carries out wall-type heat exchange.Forming gas temperature is down to 40 DEG C or so by 120 DEG C；
Cooling water own temperature is increased to 30 DEG C or so by 25 DEG C.From being arranged on the cooled-preheated of the top of cooling section metal structure chuck 15
Water out 13 is discharged.And enter the cooled-preheated water inlet 31 of the bottom of temperature control segment metal structure cylinder 29, through cooling section metal
The flow channels formed between three parts such as structure chuck 15, graphite furnace tube 27 and helical form deflection plate 32.With graphite furnace tube
Hot synthesis gas in 27 hypomeres, carries out wall-type heat exchange.Forming gas temperature is down to 1800 DEG C or so, forced circulation it is cold
But preheating water, own temperature is increased to 50 DEG C or so by 30 DEG C.From the cooling for being arranged on the top of temperature control segment metal structure cylinder 29
Water out 28 is discharged.Complete the cooling technique process of the byproduct steam hydrogen chloride graphite synthesis furnace of band " economizer ".
Service side byproduct steam part：Deionized water is by being arranged on the metal of economizer double-jacket metal structure cylinder 17
The deionized water import 23 of the bottom of outer barrel 20, between metal outer cylinder 20 and metal inner cylinder 19；Flow through and be arranged on metal inner cylinder
Some equally distributed bottom flowing holes 22 of 19 bottoms, into metal inner cylinder 19, and pass through economizer heat exchange block assembly 21
Radial direction flow channels.The forming gas exchanged heat with economizer in longitudinal flow channels of block assembly 21, carries out wall-type heat exchange.Close
Into gas temperature 120 DEG C or so are down to by 250 DEG C.Deionized water own temperature is raised, density reduction, in the effect of thermal siphon
Under, the circulation canal formed between the radial direction flow channels for the block assembly 21 that exchanged heat along metal inner cylinder 19 and economizer upwards, flows through
Some equally distributed top flowing holes 18 on the top of metal inner cylinder 19 are arranged on, into metal outer cylinder 20；Continue on metal
Circular passage between outer barrel 20 and metal inner cylinder 19 downwards, flow through be arranged on the bottom of metal inner cylinder 19 it is some it is equally distributed under
Portion's flowing hole 22, into metal inner cylinder 19.Such iterative cycles, exchange heat with economizer in longitudinal flow channels of block assembly 21
Forming gas, carries out heat exchange.Deionized water own temperature is increased to 60 DEG C~80 DEG C by 25 DEG C.It is double by being arranged on economizer
The deionized water preheating water out discharge on the top of metal outer cylinder 20 of layer chuck metal structure cylinder 17, and enter drum.
Deionized water preheating water into drum 8 is downward by circulation pipe 6, by being arranged on evaporator section metal structure cylinder
25, the deionized water preheating water inlet 5 of bottom, into evaporator section metal structure cylinder 25.And pass through evaporator section metal structure cylinder
Three group parts such as the horizontal flow channels of body 25 and graphite furnace tube epimere, gas after mixer 26 and evaporator section heat exchange block assembly 24
The runner of formation is upward.With sequentially pass through graphite furnace tube epimere and gas after mixer 26, evaporator section heat exchange block assembly 24 it is vertical
To the forming gas of flow channels, wall-type heat exchange is carried out.Forming gas temperature is down to 250 DEG C or so by 1800 DEG C.Without ion
Water own temperature is raised, the diabatic process such as experience " sensible heat section transition flow ", " evaporator section nucleateboiling film "；In the effect of thermal siphon
Under, along evaporator section metal structure cylinder 25 and graphite furnace tube epimere, gas after mixer 26 and evaporator section heat exchange block assembly 24
The runner of the group parts of horizontal flow channels etc. three formation is upward.The water that outflow is arranged on the top of evaporator section metal structure cylinder 25 steams
Vapor outlet 7.Enter drum 8 by circulation pipe 6；Gas-liquid separation is carried out in drum 8, deionized water continues along circulation pipe 6 downwards,
Water inlet 5 is preheated by the deionized water for being arranged on the bottom of evaporator section metal structure cylinder 25, into evaporator section metal structure cylinder
Body 25.Such iterative cycles, with the gas in synthetic furnace, carry out heat exchange.The 0.3MPa that gas-liquid separation goes out in drum 8 simultaneously
~0.8MPa byproduct steam is discharged by the steam (vapor) outlet 10 for being arranged on the top of drum 8, completes the byproduct steam of band " economizer "
The byproduct steam technical process of hydrogen chloride graphite synthesis furnace.
The present embodiment is produces 540 tons of the byproduct steam hydrogen chloride graphite synthesis furnace with economizer per year, by more than 1 year
Trial production demonstrates the effect that its structure is brought：
1st, using premixed synthetic furnace lamp holder so that chlorine, hydrogen mixing are more uniform, burn more abundant；
2nd, during hydrogen chloride synthetic reaction, vigorous reaction will occur at 400 DEG C, in the case where there is water catalyst 150
DEG C can occur vigorous reaction, release heat and cause forming gas temperature to be increased beyond 2000 DEG C；And hydrogen chloride is at 1700 DEG C
Will occur obvious dissociation reaction, due in the present embodiment, in the byproduct steam hydrogen chloride graphite synthesis furnace with economizer
Stage casing is provided with gas after mixer, and the chlorine and hydrogen that pressure is dissociated are re-mixed, reacted, synthesising hydrogen, are further protected
Product is hindered higher without free chlorine, chlorination hydrogen purity.Output chlorination hydrogen purity is up to 99%.
3rd, the present embodiment, as a result of integral furnace bottom (head) and integral furnace closedtop header structure so that equipment is overall
More preferably, integral furnace bottom (head) sealing surface is reduced at 4 structural strength, and integral furnace cover head sealing surface is reduced at 2, it is to avoid point
Body furnace bottom end socket and split type furnace top head junction must be provided with seal, and the leakage that sealing property of sealing component reduction is brought is asked
Topic, it is more safe and reliable.
4th, the present embodiment, due to being provided with the coal economizer structure of deionized water preheating section.Existing byproduct steam synthetic furnace,
In byproduct steam section tail end, hydrogen chloride temperature is down to 200 DEG C~300 DEG C；Enter cooling section, be cooled to technological temperature, typically
For 40 DEG C, finished product hydrogen chloride is discharged；Byproduct steam synthetic furnace cooling load is big, and UTILIZATION OF VESIDUAL HEAT IN is insufficient.The utility model is in pair
Between producing steam section and cooling section, there is provided an economizer, is about the heat entrained by 100 DEG C~300 DEG C intervals by hydrogen chloride
It can reclaim, the deionized water for preheating byproduct steam；Realize and further utilize waste heat, UTILIZATION OF VESIDUAL HEAT IN is more abundant, improve
Heat utilization efficiency 4%~10%.Realize that economizer section outlet hydrogen chloride temperature is about 100 DEG C to hydrogen chloride further cooling simultaneously
~150 DEG C.Cooling load about 20%~40% is reduced, has the advantages that energy-saving, UTILIZATION OF VESIDUAL HEAT IN is abundant, heat utilization efficiency is high.
Claims (8)
1. a kind of byproduct steam hydrogen chloride graphite synthesis furnace with economizer, it is characterised in that：Including graphite furnace tube (27) and
It is provided with drum (8), the top of graphite furnace tube (27) at the top of gas after mixer (26), gas after mixer (26) from bottom to up
The Steaming structure section being tightly connected, economizer section and cooling structure section are set gradually, Steaming structure section includes evaporator section heat transfer block
Component (24), graphite furnace tube (27) epimere and evaporator section heat exchange block assembly (24) periphery are provided with evaporator section metal structure cylinder
(25), the top and the bottom of evaporator section metal structure cylinder (25) are by circulation line series connection drum (8), and graphite furnace tube (27) bottom is set
Put and premixed synthetic furnace lamp holder (2) is installed on integral furnace bottom (head) (3), integral furnace bottom (head) (3), cooling structure section top
Set sets hydrogen chloride to export (12) on integral furnace cover head (11), integral furnace cover head (11)；The bottom of economizer section
Deionized water import (23) is set, and top is set without ion preheating water out (9), no ion preheating water out (9) connection drum
(8), the bottom of cooling structure section sets cooling water inlet (16), and top sets cooled-preheated water out (13).
2. the byproduct steam hydrogen chloride graphite synthesis furnace according to claim 1 with economizer, it is characterised in that：Cooling
Structural sections include cooler heat exchange block assembly (14), and cooler heat exchange block assembly (14) periphery is provided with cooling section metal structure chuck
(15), cooling section metal structure chuck (15) bottom is provided with cooling water inlet (16), and top is provided with cooled-preheated water out (13),
Cooling section metal structure chuck (15) upper end is connected with integral furnace cover head (11) sealing, cooling section metal structure chuck (15)
Lower end is connected with cooler heat exchange block assembly (14) sealing.
3. the byproduct steam hydrogen chloride graphite synthesis furnace according to claim 1 with economizer, it is characterised in that：Save coal
Device section includes economizer heat exchange block assembly (21), and economizer heat exchange block assembly (21) periphery is provided with economizer double-jacket metal knot
Structure cylinder (17), economizer double-jacket metal structure cylinder (17) includes the metal inner cylinder (19) and metal outer cylinder being coaxially disposed
(20), metal inner cylinder (19) top is circumferentially just provided with some equally distributed top flowing holes (18), metal inner cylinder (19)
Portion is circumferentially just provided with some equally distributed bottom flowing holes (22), and metal outer cylinder (20) bottom is provided with deionized water import
(23), top is provided with without ion preheating water out (9), and metal inner cylinder (19) upper end is changed with metal outer cylinder (20) upper end and economizer
Hot block assembly (21) upper end seals connected, metal inner cylinder (19) lower end and metal outer cylinder (20) lower end and economizer heat transfer block group
Part (21) lower end seals connected.
4. the byproduct steam hydrogen chloride graphite synthesis furnace according to claim 1 with economizer, it is characterised in that：Drum
(8) top sets drum steam (vapor) outlet (10), and circulation line includes circulation pipe (6), and circulation pipe (6) one end connection deionized water is pre-
Hot water inlet (5), deionized water preheating water inlet (5) connection evaporator section metal structure cylinder (25) bottom and graphite furnace tube (27)
Between cavity, circulation pipe (6) other end connection steam outlet (7), steam outlet (7) connection evaporator section metal structure cylinder
Cavity at the top of body (25) between evaporator section heat exchange block assembly, deionized water preheating water inlet (5) and steam outlet (7) are
On evaporator section metal structure cylinder (25).
5. the byproduct steam hydrogen chloride graphite synthesis furnace according to claim 1 with economizer, it is characterised in that：Cooling
Water out (13) is preheated by the cooled-preheated water inlet of pipeline communication (31), cooled-preheated water inlet (31) is arranged on temperature control segment gold
Belong on structure cylinder (29), temperature control segment metal structure cylinder (29) is arranged on evaporator section metal structure cylinder (25) and integral furnace
Between bottom (head) (3), and temperature control segment metal structure cylinder (29) is located at the periphery of graphite furnace tube (27) hypomere, temperature control segment metal knot
Structure cylinder (29) top is provided with coolant outlet (28), and inside is provided with helical form deflection plate (32), it is outside respectively by fire door, regard
The stretching sealing fixing mechanism of mirror is connected with fire door (4), visor (30).
6. the byproduct steam hydrogen chloride graphite synthesis furnace according to claim 1 with economizer, it is characterised in that：Premix
Formula synthetic furnace lamp holder (2) includes quartz glass inner tube (36) and the outer tube (35) being coaxially disposed, and outer tube (35) is straight pipe, inner tube
(36) top is hemispherical enclosed construction, and the bottom of hemispherical enclosed construction sets inner tube to lead directly to section, and inner tube leads directly to the upper of section
Portion is provided with the jet segment (34) that cross section is plum blossom-shaped, jet segment (34) and spray orifice (37) is distributed with.
7. the byproduct steam hydrogen chloride graphite synthesis furnace according to claim 6 with economizer, it is characterised in that：Plum blossom
The jet segment of shape includes connecting by connecting plate between multiple arcs section, adjacent segmental arc, and spray orifice (37) is distributed with segmental arc.
8. the byproduct steam hydrogen chloride graphite synthesis furnace according to claim 1 with economizer, it is characterised in that：Gas
After mixer (26) is the graphite material gas after mixer (26) with lamp holder explosion prevention function；Evaporator section heat exchange block assembly is YKB
Type graphite heat exchange block component；Economizer heat exchange block assembly (21) is YKA type graphite heat exchange block components；Cooler heat exchange block assembly
(14) it is YKB type graphite heat exchange block components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491446.XU CN206375668U (en) | 2016-12-30 | 2016-12-30 | Byproduct steam hydrogen chloride graphite synthesis furnace with economizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491446.XU CN206375668U (en) | 2016-12-30 | 2016-12-30 | Byproduct steam hydrogen chloride graphite synthesis furnace with economizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206375668U true CN206375668U (en) | 2017-08-04 |
Family
ID=59405071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621491446.XU Expired - Fee Related CN206375668U (en) | 2016-12-30 | 2016-12-30 | Byproduct steam hydrogen chloride graphite synthesis furnace with economizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206375668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106495099A (en) * | 2016-12-30 | 2017-03-15 | 山东赫达股份有限公司 | There is the byproduct steam hydrogen chloride graphite synthesis furnace of economizer |
-
2016
- 2016-12-30 CN CN201621491446.XU patent/CN206375668U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106495099A (en) * | 2016-12-30 | 2017-03-15 | 山东赫达股份有限公司 | There is the byproduct steam hydrogen chloride graphite synthesis furnace of economizer |
| CN106495099B (en) * | 2016-12-30 | 2018-06-05 | 山东赫达股份有限公司 | Byproduct steam hydrogen chloride graphite synthesis furnace with economizer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106495099B (en) | Byproduct steam hydrogen chloride graphite synthesis furnace with economizer | |
| CN101508915B (en) | Gasifying device for liquid fuel or solid fuel aqueous slurry | |
| CN106867590A (en) | A kind of useless pot Quench integral type water-coal-slurry water cooled wall gasification furnace and gasification process | |
| CN107090311A (en) | High efficient heat recovery carries flow gasification stove | |
| CN206494904U (en) | A kind of fixed bed slag tap gasification reacting furnace | |
| CN203922739U (en) | A kind of trichlorosilane synthetic furnace | |
| CN109181775A (en) | A kind of opposed more burner gasification furnaces of the downlink with Exposure degree | |
| CN104925758B (en) | Method for continually preparing sodium sulfide by use of vertical reverberatory furnace and vertical reverberatory furnace for continual preparation of sodium sulfide | |
| CN206375668U (en) | Byproduct steam hydrogen chloride graphite synthesis furnace with economizer | |
| CN203392846U (en) | Byproduct steam hydrogen chloride synthesis system | |
| CN106010663A (en) | Coal gasification device with waste boiler | |
| CN206033688U (en) | Powdered coal gasification equipment | |
| CN203392849U (en) | Byproduct steam hydrogen chloride synthetic system with tail gas treatment device | |
| CN104764325B (en) | The energy-conservation reacting furnace of titanium sponge, sponge zirconium | |
| CN203392844U (en) | Byproduct steam hydrogen chloride synthetic system with preheater | |
| CN110229699A (en) | Powder coal gasification furnace and gasification process with deflector type bilateral tube panel radiation waste pot | |
| CN206494906U (en) | It is a kind of to prevent the atmospheric fixed bed slag tap gasification reacting furnace of dross | |
| CN205803414U (en) | A kind of synthesis gas/steam co-producing gasification furnace | |
| CN107781828B (en) | Yellow phosphoric tail gas utilization system | |
| CN214654500U (en) | Totally-enclosed multi-kiln series oxygen-fired lime and CO byproduct2In a device | |
| CN209081819U (en) | A kind of opposed more burner gasification furnaces of the downlink with Exposure degree | |
| CN204757648U (en) | Prepare vertical reverberatory furnace of water -cooling of vulcanized sodium in succession | |
| CN203392842U (en) | Byproduct steam hydrogen chloride synthetic system with automatic ignition device | |
| CN204752205U (en) | Vertical pair of furnace reverberatory furnace of preparation vulcanized sodium | |
| CN203794618U (en) | Heat recovery type hydrogen chloride synthesis equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20181230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |