CN109580327A - Pyrohydrolysis combustion tube - Google Patents
Pyrohydrolysis combustion tube Download PDFInfo
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- CN109580327A CN109580327A CN201811539011.1A CN201811539011A CN109580327A CN 109580327 A CN109580327 A CN 109580327A CN 201811539011 A CN201811539011 A CN 201811539011A CN 109580327 A CN109580327 A CN 109580327A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
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Abstract
The invention discloses a kind of pyrohydrolysis combustion tubes, for carrying out the extraction of the elements such as halogen family, sulphur, phosphorus in sample using pyrohydrolysis pre-treating method, comprising: pyrohydrolysis combustion tube inner tube, pyrohydrolysis combustion tube outer tube, gas hollow pipe, aqueous vapor hollow pipe, sand core.The pyrohydrolysis combustion tube overall structure is simple, multiple functional, it is single to solve traditional pyrohydrolysis combustion tube function, structure, service life is short, absorbing liquid is easily contaminated, and because sample constituent content mensure Lower result caused by hydrolyzing the reasons such as insufficient, the rate of recovery is low the problems such as, more conducively high-temperature hydrolysis substantially efficiently carries out, and improves element extraction rate.And strong applicability, traditional pyrohydrolysis combustion tube is replaced with it, can be substantially reduced production cost, be improved energy utilization rate.
Description
Technical field
The present invention relates to combustion tubes, fire more particularly to a kind of pyrohydrolysis analyzed for chemical element content in sample
Burn pipe.
Background technique
The numerous areas such as mineral resources, metallurgical engineering, environmental science, food safety are directed to constituent content point in sample
Analysis, pyrohydrolysis sample pretreatment is the elemental analysis pre-treating method being concerned in recent years, it has high temperature pyrolysis and water
The characteristics of distillation, mainly using the volatile characteristic of some elements such as halogen etc., with high temperature (such as 1100 DEG C) by its from they
Salt or other compounds in release as a vapor, then by vapor absorption in absorbing liquid appropriate, thus
Achieve the purpose that the separation and enrichment of component to be measured.The completeness of pyrohydrolysis depends on the temperature of hydrolysis, steam temperature
With flow velocity, oxygen gas flow rate, the chemical characteristic of sample to be analysed and catalyst used etc., constituent content in final sample is surveyed
Fixed accuracy and the rate of recovery has important influence.
In the prior art, in order to accurately and rapidly carry out constituent content mensure in sample, pyrohydrolysis process is typically all
It is carried out in the high temperature furnace of related device (equipment), and is filled with water vapour simultaneously and oxygen is reacted.But pyrohydrolysis burns
Function, the structure of pipe are more single.
2015, entitled " the pyrohydrolytic-ion chromatograpy method of " Chinese inorganic analytical chemistry " is published in by positive million letters etc.
A kind of pyrohydrolysis device is described in the article of chlorine in measurement cobalt acid lithium ", control-temperature electric heating is covered into the water that heating distilled water generates
Steam accesses pyrohydrolysis combustion tube, and the mode that such water vapour generates needs external heating device, not only increase buying at
The volume and energy consumption of this and aggrandizement apparatus (equipment).
Utility model patent disclosed on July 31st, 2018 " steam generator and element point for elemental analyser
Pyrohydrolysis pipe is placed in the insulating layer of high temperature furnace by analyzer ", is passed through distilled water in pyrohydrolysis pipe, is protected using high temperature furnace
The temperature of warm layer will distill water vapor, provide water vapour for high-temperature sample hydrolytic process.The mode that such water vapour generates, benefit
With existing heating condition, do not increase external heating device, reduces purchase cost and energy consumption, but such mode, it need to be to high temperature
Furnace re-starts design, processing, not only causes destruction to the high temperature furnace of original device (equipment), but also separate unit or sets on a small quantity
Meter, processing charges are high, while greatly increasing cost, reduce the versatility of device.In addition, in the utility model patent and originally
Heating duct with the same function is invented using single layer structure, slightly to reduce the rate of recovery, caliber too thin there are caliber, can reduce
The technical issues of its service life.
Summary of the invention
Based on the above existing technology problems and insufficient, the present invention provides a kind of pyrohydrolysis combustion tube, can
It is that high-temperature sample is hydrolyzed under the premise of not destroying original device (equipment) high temperature furnace structure, not increasing external heating device
Water vapour needed for journey provides, and have and improve the accuracy of sample size measurement result and the rate of recovery, sample dust is prevented to enter suction
Receive the function of liquid.
In order to solve the above technical problems, the present invention provides a kind of pyrohydrolysis combustion tube, comprising:
Pyrohydrolysis combustion tube outer tube, by being sequentially connected hollow (or planar shaped) front cover of outer tube arc being structure as a whole, outer
Hollow (or planar shaped) rear cover of pipe hollow pipe, outer tube arc, hollow connecting rod, hollow connector are constituted, wherein the outer tube is empty
Heart pipe caliber is greater than hollow connecting rod caliber；
Pyrohydrolysis combustion tube inner tube, by being sequentially connected the inner tube hollow pipe being structure as a whole, inner tube arc (or planar shaped)
Hollow cap is constituted, wherein linear type (or " ten " font or " rice " word are arranged in said inner tube arc (or planar shaped) hollow cap
Shape or " O " shape) gap, said inner tube hollow pipe penetrates the pyrohydrolysis combustion tube outer tube, and hollow with the outer tube arc
(or planar shaped) front cover is fixedly connected, and said inner tube hollow pipe is located at described with inner tube arc (or planar shaped) hollow cap connecting side
Pyrohydrolysis combustion tube outer tube；
Gas hollow pipe is located on the outside of pyrohydrolysis combustion tube outer tube, and a side ports are fixed to be located at the outer tube arc (or plane
Shape) at hollow front cover, it is connected to pyrohydrolysis combustion tube outer tube, the gas hollow pipe is set as bending structure；
Aqueous vapor hollow pipe, side penetrates at the hollow front cover of the outer tube arc (or planar shaped) and fixation, which is located at outer tube sky
Between heart pipe and inner tube hollow pipe, it can be set as linear type (or U-shaped or S-shaped) structure as needed, port fixation is located at described
Inner tube hollow pipe, and inside communicates therewith, length can be set according to demand；The other side is located at pyrohydrolysis combustion tube outside pipe
And it is set as bending structure；Aqueous vapor hollow pipe can individually be passed through water or gas as needed or to be passed through water simultaneously gentle；
Sand core, diameter is identical as the hollow bore of outer tube, and fixation is located in the pyrohydrolysis combustion tube outer tube, described interior
Between pipe arc (or planar shaped) hollow cap and outer tube arc (or planar shaped) hollow rear cover, with the outer tube hollow tubular at one
Body structure.
The invention has the benefit that by using by being sequentially connected hollow (or the plane of the outer tube arc being structure as a whole
Shape) front cover, outer tube hollow pipe, hollow (or planar shaped) rear cover of outer tube arc, hollow connecting rod, hollow connector constitute high temperature
Combustion tube outer tube is hydrolyzed, internal part, the airtightness of enhancing pyrohydrolysis combustion tube and high temperature furnace, raising using energy source can be protected
Rate；By using by being sequentially connected the inner tube hollow pipe being structure as a whole, setting linear type (or " ten " font or " rice " font
Or " O " shape) gap inner tube arc (or planar shaped) hollow cap constitute pyrohydrolysis combustion tube inner tube, pyrohydrolysis can be reduced
The diffusion, raising constituent content mensure accuracy and the rate of recovery of sample in the process；By the way that gas hollow pipe and pyrohydrolysis are fired
It burns pipe outer tube to be connected to, in high-temperature sample hydrolytic process, is continually fed into required gas, can be provided for high-temperature sample hydrolytic process
While required gas, high-temperature sample hydrolysate is reduced to greatest extent and inversely spreads, improve the accurate of constituent content mensure
Degree and the rate of recovery；By using linear type (or U-shaped or S-shaped) aqueous vapor hollow pipe, the temperature of high temperature furnace can be made full use of, by water
Vaporization provides water vapour for high-temperature sample hydrolytic process, while can be according to demand by accessing threeway in outside, introducing gas,
Water is atomized using air pressure, further enhances the vaporization effect of vapor；By using sand core, sample can be prevented hydrolyzed
The solid interfering substance generated in journey enters absorbing liquid, influences measurement result；The pyrohydrolysis combustion tube is nested using inner and outer pipes
Mode, can prolong the service life, improve the accuracy of sample constituent content mensure and the rate of recovery；By the way that various sizes of pipe is arranged
Diameter and length can match use with various sizes of high temperature furnace, without extra purchase or transformation device (equipment), can reduce cost
And energy consumption.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram of pyrohydrolysis combustion tube provided in an embodiment of the present invention；
Component representated by each label in Fig. 1 are as follows: 1: pyrohydrolysis combustion tube inner tube, 2: pyrohydrolysis combustion tube outer tube, 3: gas
Body hollow pipe, 4: aqueous vapor hollow pipe, 5: sand core；
Fig. 2 is the structural schematic diagram of pyrohydrolysis combustion tube inner tube provided in an embodiment of the present invention；
Component representated by each label in Fig. 2 are as follows: 101: inner tube hollow pipe, 102: inner tube arc (or planar shaped) hollow cap,
103: linear type (or " ten " font or " rice " font or " O " shape) gap；
Fig. 3 is the structural schematic diagram of pyrohydrolysis combustion tube outer tube provided in an embodiment of the present invention；
Component representated by each label in Fig. 3 are as follows: 201: outer tube arc (or planar shaped) hollow front cover, 202: outer tube hollow pipe,
203: outer tube arc (or planar shaped) hollow rear cover, 204: hollow connecting rod, 205: hollow connector.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiment of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, belongs to protection scope of the present invention.
As shown in Figure 1, 2, 3, the embodiment of the present invention provides a kind of pyrohydrolysis combustion tube, is conveniently used for utilizing pyrohydrolysis
Pre-treating method carries out sample constituent content mensure, comprising:
Pyrohydrolysis combustion tube outer tube, by being sequentially connected hollow (or planar shaped) front cover of outer tube arc being structure as a whole, outer
Hollow (or planar shaped) rear cover of pipe hollow pipe, outer tube arc, hollow connecting rod, hollow connector are constituted, wherein the outer tube is empty
Heart pipe caliber is greater than hollow connecting rod caliber；
Pyrohydrolysis combustion tube inner tube, by being sequentially connected the inner tube hollow pipe being structure as a whole, inner tube arc (or planar shaped)
Hollow cap is constituted, wherein linear type (or " ten " font or " rice " word are arranged in said inner tube arc (or planar shaped) hollow cap
Shape or " O " shape) gap, said inner tube hollow pipe penetrates the pyrohydrolysis combustion tube outer tube, and hollow with the outer tube arc
(or planar shaped) front cover is fixedly connected, and said inner tube hollow pipe is located at described with inner tube arc (or planar shaped) hollow cap connecting side
Pyrohydrolysis combustion tube outer tube；
Gas hollow pipe is located on the outside of pyrohydrolysis combustion tube outer tube, and a side ports are fixed to be located at the outer tube arc (or plane
Shape) at hollow front cover, it is connected to pyrohydrolysis combustion tube outer tube, the gas hollow pipe is set as bending structure；
Aqueous vapor hollow pipe, side penetrates at the hollow front cover of the outer tube arc (or planar shaped) and fixation, which is located at outer tube sky
Between heart pipe and inner tube hollow pipe, it can be set as linear type (or U-shaped or S-shaped) structure as needed, port fixation is located at described
Inner tube hollow pipe, and inside communicates therewith, length can be set according to demand；The other side is located at pyrohydrolysis combustion tube outside pipe
And it is set as bending structure；Aqueous vapor hollow pipe can individually be passed through water or gas as needed or to be passed through water simultaneously gentle；
Sand core, diameter is identical as the hollow bore of outer tube, and fixation is located in the pyrohydrolysis combustion tube outer tube, described interior
Between pipe arc (or planar shaped) hollow cap and outer tube arc (or planar shaped) hollow rear cover, with the outer tube hollow tubular at one
Body structure.
Above-mentioned pyrohydrolysis combustion tube by pyrohydrolysis combustion tube outer tube, pyrohydrolysis combustion tube inner tube, gas hollow pipe,
Aqueous vapor hollow pipe, sand core are integrally formed structure, and material generallys use quartz, ceramics, but is not limited to above-mentioned material.
Above-mentioned pyrohydrolysis combustion tube outer tube is made of five structures of one, and the rightmost side is that caliber becomes larger
Hollow (or planar shaped) front cover of outer tube arc, hollow front cover pipe identical as the hollow pipe outside diameter of inner tube at hollow front cover internal diameter minimum
Diameter maximum is identical as outer tube hollow pipe caliber, and inner tube hollow pipe passes through simultaneously from hollow (or planar shaped) the hollow front cover of outer tube arc
Be fixedly connected with the right output port of hollow front cover, the left port of hollow front cover is fixedly connected with outer tube hollow pipe, three is integrated knot
Structure；The outer diameter of outer tube hollow pipe and length are according to the caliber and Design of length of high temperature furnace, to improve fuel availability；Left side is again
The hollow rear cover of the diminishing outer tube arc (or planar shaped) of caliber, hollow rear cover caliber maximum and right side outer tube hollow pipe pipe
Diameter is identical, and the structure that is connected to one, identical as hollow connecting rod caliber at hollow rear cover caliber minimum, and is fixedly connected
It is structure as a whole；The leftmost side is hollow connector, is connected to one structure with hollow connecting rod, the shape of hollow connector
Structure can carry out corresponding design processing according to the structure of its left side connector.
Above-mentioned pyrohydrolysis combustion tube inner tube is made of two structures of one, and the rightmost side is inner tube hollow pipe, is penetrated
Be connected to one inside outer tube hollow pipe with hollow (or planar shaped) front cover of outer tube arc structure, and right side is located at high-temperature water
Combustion tube outside pipe is solved, left side is located at pyrohydrolysis combustion tube outer tube；Leftmost side reality inner tube arc (or planar shaped)
Hollow cap, wherein linear type (or " ten " font or " rice " font or " O " shape) gap is set in hollow cap.
Above-mentioned gas hollow pipe, is located at pyrohydrolysis combustion tube outside pipe, and the fixation of left side port is located at the outer tube arc
At the hollow front cover cambered surface (or plane) of shape (or planar shaped), it is connected to pyrohydrolysis combustion tube outer tube, structure is set as bending
Structure, it is convenient to be connect with other component.Aqueous vapor hollow pipe, left part passes through and to be fixed on outer tube arc (or planar shaped) hollow
In front cover cambered surface (or plane), the fixation of left side port is located at inner tube hollow pipe, and inside communicates therewith, and aqueous vapor air hose passes through outer
The part for managing hollow front cover is located between inner tube hollow pipe and outer tube hollow pipe, can be set as linear type (or U-shaped as needed
Or S-shaped), length can be set；Right side is located at pyrohydrolysis combustion tube outside pipe and is set as bending structure, convenient and other component
Connection；Aqueous vapor hollow pipe can individually be passed through water or gas as needed or to be passed through water simultaneously gentle；Sand core, diameter are hollow with outer tube
Bore is identical, fixation be located in the pyrohydrolysis combustion tube outer tube, said inner tube arc (or planar shaped) hollow cap with
It is into a single integrated structure with the outer tube hollow tubular between outer tube arc (or planar shaped) hollow rear cover.
The present invention is further explained in the light of specific embodiments
Pyrohydrolysis combustion tube provided in this embodiment includes: 1: pyrohydrolysis combustion tube inner tube, and 2: outside pyrohydrolysis combustion tube
Pipe, 3: gas hollow pipe, 4: aqueous vapor hollow pipe, 5: sand core, the pyrohydrolysis combustion tube (can be set not destroying original device
It is standby) high temperature furnace structure, do not increase external heating device under the premise of, provide required water vapour for high-temperature sample hydrolytic process, and
Have the function of improving the sample size measurement rate of recovery, sample dust is prevented to enter absorbing liquid.
It is constituted below with reference to the structure of Fig. 1 the present invention will be described in detail pyrohydrolysis combustion tube and each section effect:
In Fig. 1,1 is pyrohydrolysis combustion tube inner tube, and right side is located at the outside of pyrohydrolysis combustion tube outer tube 2, be used for and other
Sampling device connection, left side are located at the inside of pyrohydrolysis combustion tube outer tube 2, for placing sample quartz boat, carry out high
Warm water solution.Before sample measurement, the quartz boat equipped with sample will be pushed into pyrohydrolysis combustion tube by other sampling devices
Inner tube 1.The structure is made of two fractions again, and CONSTRUCTED SPECIFICATION and function will be described in detail later；2 be high-temperature water
Combustion tube outer tube is solved, has the function of protecting pyrohydrolysis combustion tube inner tube 1, extend pyrohydrolysis combustion tube service life,
Internal diameter is greater than the outer diameter of pyrohydrolysis combustion tube inner tube 1, nested with pyrohydrolysis combustion tube inner tube 1 to be structure as a whole, they
Inside be it is identical, high-temperature sample hydrolysate will from pyrohydrolysis combustion tube inner tube 1 pass through sand core 5 and pyrohydrolysis combustion tube
Outer tube 2 leads to subsequent reception device.Its outer diameter depends on the aperture of high temperature furnace, which is made of five fractions again,
Its CONSTRUCTED SPECIFICATION and function will be described in detail later；3 is inside gas hollow pipes, with pyrohydrolysis combustion tube outer tube 2
Connection in high-temperature sample hydrolytic process, is continually fed into required gas, can be high-temperature sample for being passed through the gases such as oxygen, argon gas
While gas needed for hydrolytic process provides, high-temperature sample hydrolysate is reduced to greatest extent and inversely spread, improved element and contain
Measure fixed accuracy and the rate of recovery；4 be aqueous vapor hollow pipe, for providing water vapour for high-temperature sample hydrolytic process, in high temperature
The aqueous vapor hollow pipe 4 inside combustion tube outer tube 2 is hydrolyzed, linear type (or U-shaped or S-shaped) is set as, high temperature furnace can be made full use of
Temperature vaporizes water into, and improves energy utilization rate；Aqueous vapor hollow pipe 4 outside pyrohydrolysis combustion tube outer tube 2, is set as bending
Structure can facilitate and connect with other component, while can also access threeway in outside according to demand in experiment, introduce gas, utilize
Air pressure is atomized water, further enhances the vaporization effect of vapor；5 be sand core, is produced in sample hydrolytic process for preventing
Raw solid interfering substance enters absorbing liquid, influences measurement result, and mesh number can be set according to demand.
It is said below with reference to specific composition and functions of the Fig. 2 to the inner tube of pyrohydrolysis combustion tube shown in Fig. 11
It is bright:
In Fig. 2,101 be inner tube hollow pipe, its internal diameter is thinner, and having reduces the diffusion of high-temperature sample hydrolysate, improves sample
The effect of accuracy of measurement and the rate of recovery.The right part of inner tube hollow pipe 101 is located at pyrohydrolysis combustion tube outer tube 2 and high temperature
The right side of furnace, for connecting with other sampling devices, left part is located inside pyrohydrolysis combustion tube outer tube 2 and high temperature furnace,
The place of pyrohydrolysis is provided for sample；102 be inner tube arc (or planar shaped) hollow cap, above be arranged linear type (or
" ten " font or " rice " font or " O " shape) gap 103, for preventing pyrohydrolysis product inverse to pyrohydrolysis combustion tube outer tube 2
To diffusion, pyrohydrolysis product is conveyed to greatest extent to the left, the accuracy of sample measurement result and the rate of recovery are provided.
It is said below with reference to specific composition and functions of the Fig. 3 to the outer tube of pyrohydrolysis combustion tube shown in Fig. 12
It is bright:
In Fig. 3,201 be hollow (or planar shaped) front cover of outer tube arc, for the outer tube hollow pipe 202, high temperature of being sealedly and fixedly connected
Combustion tube inner tube 1, gas hollow pipe 3 and aqueous vapor hollow pipe 4 are hydrolyzed, left side port caliber depends on outer tube hollow pipe 202
Caliber, right side port depend on the outer diameter of pyrohydrolysis combustion tube inner tube 1；202 be outer tube hollow pipe, is placed in high temperature stove heating
Area, outer diameter depend on the aperture of high temperature furnace, can play the role of protecting internal part, meanwhile, transformable size can
It is applicable in the high temperature furnace of more sizes, increases the applicability of pyrohydrolysis combustion tube.In addition, the internal diameter of outer tube hollow pipe 202 is relatively interior
The internal diameter of pipe hollow pipe 101 is big, conducive to the installation of sand core 5；203 be hollow (or planar shaped) rear cover of outer tube arc, for sealing
It is fixedly connected with outer tube hollow pipe 202 and hollow connecting rod 204, right side port caliber depends on the caliber of outer tube hollow pipe 202,
Its left side port depends on the caliber of hollow connecting rod 204；204 be hollow connecting rod, and it acts as conveying high-temperature sample hydrolysis
To other absorption plants, caliber is less than the caliber of outer tube hollow pipe 202, conveying speed is avoided comparatively fast to cause to inhale below product
Receiving apparatus absorbs not exclusively, and hollow connecting rod 4 is located at outside high temperature furnace；205 be hollow connector, fixed with hollow connecting rod 4
It is connected as one, for connecting pyrohydrolysis combustion tube and subsequent absorption plant, the shape and structure of hollow connector can
Corresponding design processing is carried out according to the structure of its left side connector.
The pyrohydrolysis combustion tube of the embodiment of the present invention is different from traditional pyrohydrolysis combustion tube, passes through pyrohydrolysis
Combustion tube inner tube is nested with pyrohydrolysis combustion tube outer tube, solves that traditional pyrohydrolysis combustion tube function, structure is single, makes
Short with the service life, sample constituent content mensure Lower result, the rate of recovery are low, the easily contaminated problem of absorbing liquid；In addition, passing through conjunction
The result of reason designs, and is that sample is high in the case where not increasing other heating devices (equipment) or existing high temperature furnace structure being transformed
Warm water solution preocess provides required gas and vapor, enriches design function, while reducing cost, improves the utilization of the energy
Rate.The pyrohydrolysis combustion tube is used to carry out sample constituent content mensure using pyrohydrolytic method to have following advantage: 1. using height
Warm water solution combustion tube inner tube and pyrohydrolysis combustion tube outer tube nested structure, can greatly prolong pyrohydrolysis combustion tube uses the longevity
Life；The outer diameter of pyrohydrolysis combustion tube outer tube, can be according to the aperture design of high temperature furnace, and applicability is stronger；Pyrohydrolysis combustion
The structure design for burning pipe inner tube and gas hollow pipe, is greatly improved the accuracy and the rate of recovery of sample constituent content mensure；
The structure of aqueous vapor hollow pipe designs, can not outsourcing gas device or transformation high temperature furnace, condition needed for pyrohydrolysis can be met, and
Effect is more preferable, substantially reduces production cost, improves energy utilization rate；The use of sand core can prevent sample dust from entering absorption
Liquid, cleaning high-temp hydrolysate；The shape and structure of hollow connector can carry out corresponding according to the structure of its left side connector
Design processing, keeps the pyrohydrolysis combustion tube scope of application wider.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Within the technical scope of the present disclosure, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Subject to enclosing.
Claims (6)
1. a kind of pyrohydrolysis combustion tube characterized by comprising
Pyrohydrolysis combustion tube outer tube, by being sequentially connected hollow (or planar shaped) front cover of outer tube arc being structure as a whole, outer
Hollow (or planar shaped) rear cover of pipe hollow pipe, outer tube arc, hollow connecting rod, hollow connector are constituted, wherein the outer tube is empty
Heart pipe caliber is greater than hollow connecting rod caliber；
Pyrohydrolysis combustion tube inner tube, by being sequentially connected the inner tube hollow pipe being structure as a whole, inner tube arc (or planar shaped)
Hollow cap is constituted, wherein linear type (or " ten " font or " rice " word are arranged in said inner tube arc (or planar shaped) hollow cap
Shape or " O " shape) gap, said inner tube hollow pipe penetrates the pyrohydrolysis combustion tube outer tube, and hollow with the outer tube arc
(or planar shaped) front cover is fixedly connected, and said inner tube hollow pipe is located at described with inner tube arc (or planar shaped) hollow cap connecting side
Pyrohydrolysis combustion tube outer tube；
Gas hollow pipe is located on the outside of pyrohydrolysis combustion tube outer tube, and a side ports are fixed to be located at the outer tube arc (or plane
Shape) at hollow front cover, it is connected to pyrohydrolysis combustion tube outer tube, the gas hollow pipe is set as bending structure；
Aqueous vapor hollow pipe, side penetrates at the hollow front cover of the outer tube arc (or planar shaped) and fixation, which is located at outer tube sky
Between heart pipe and inner tube hollow pipe, it can be set as linear type (or U-shaped or S-shaped) structure as needed, port fixation is located at described
Inner tube hollow pipe, and inside communicates therewith, length can be set according to demand；The other side is located at pyrohydrolysis combustion tube outside pipe
And it is set as bending structure；Aqueous vapor hollow pipe can individually be passed through water or gas as needed or to be passed through water simultaneously gentle；
Sand core, diameter is identical as the hollow bore of outer tube, and fixation is located in the pyrohydrolysis combustion tube outer tube, described interior
Between pipe arc (or planar shaped) hollow cap and outer tube arc (or planar shaped) hollow rear cover, with the outer tube hollow tubular at one
Body structure.
2. pyrohydrolysis combustion tube according to claim 1, which is characterized in that the pyrohydrolysis combustion tube inner tube, by
Two structures of one are constituted, and the rightmost side is inner tube hollow pipe, are penetrated hollow (or flat with outer tube arc inside outer tube hollow pipe
Face shape) front cover is connected to one structure, and right side is located at pyrohydrolysis combustion tube outside pipe, and left side is located at high-temperature water
Solve combustion tube outer tube；The leftmost side reality inner tube arc (or planar shaped) hollow cap, wherein linear type is set in hollow cap
(or " ten " font or " rice " font or " O " shape) gap.
3. pyrohydrolysis combustion tube according to claim 1, which is characterized in that the pyrohydrolysis combustion tube outer tube, by
Five structures of one are constituted, and the rightmost side is hollow (or planar shaped) front cover of outer tube arc that caliber becomes larger, before hollow
Identical as the hollow pipe outside diameter of inner tube at lid internal diameter minimum, hollow front cover caliber maximum is identical as outer tube hollow pipe caliber, inner tube
Before hollow pipe is passed through and is fixedly connected with the right output port of hollow front cover, is hollow from hollow (or planar shaped) the hollow front cover of outer tube arc
The left port of lid is fixedly connected with outer tube hollow pipe, and three is structure as a whole；The outer diameter and length of outer tube hollow pipe are according to high temperature
The caliber and Design of length of furnace, to improve fuel availability；Left side is the diminishing outer tube arc (or planar shaped) of caliber again
Hollow rear cover, hollow rear cover caliber maximum is identical as right side outer tube hollow pipe caliber, and the structure that is connected to one, hollow
It is identical as hollow connecting rod caliber at rear cover caliber minimum, and the structure that is connected to one；The leftmost side is hollow connector, with
Hollow connecting rod is connected to one structure, and the shape and structure of hollow connector can be carried out according to the structure of its left side connector
Corresponding design processing.
4. pyrohydrolysis combustion tube according to claim 1, which is characterized in that the gas hollow pipe is located at high-temperature water
Combustion tube outside pipe is solved, the fixation of left side port is located at the hollow front cover cambered surface (or plane) of the outer tube arc (or planar shaped)
Place, is connected to pyrohydrolysis combustion tube outer tube, and structure is set as bending structure, convenient to connect with other component.
5. pyrohydrolysis combustion tube according to claim 1, which is characterized in that the aqueous vapor hollow pipe, left part are worn
It crosses and is fixed on the hollow front cover cambered surface (or plane) of outer tube arc (or planar shaped), it is hollow that the fixation of left side port is located at inner tube
Pipe, and inside communicates therewith, aqueous vapor air hose passes through the part of the hollow front cover of outer tube, is located on the outside of inner tube hollow pipe, can basis
Need to be set as linear type (or U-shaped or S-shaped) structure, length can be set according to demand；Right side is located at outside pyrohydrolysis combustion tube
Outside pipe and it is set as bending structure, it is convenient to be connect with other component；Aqueous vapor hollow pipe can individually be passed through as needed water or gas or
It is gentle to be passed through water simultaneously.
6. pyrohydrolysis combustion tube according to claim 1, which is characterized in that the sand core, sand core, diameter and outer tube
Hollow bore is identical, and fixation is located in the pyrohydrolysis combustion tube outer tube, hollow in said inner tube arc (or planar shaped)
It is into a single integrated structure with the outer tube hollow tubular between lid and outer tube arc (or planar shaped) hollow rear cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811539011.1A CN109580327A (en) | 2018-12-17 | 2018-12-17 | Pyrohydrolysis combustion tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811539011.1A CN109580327A (en) | 2018-12-17 | 2018-12-17 | Pyrohydrolysis combustion tube |
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| Publication Number | Publication Date |
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| CN109580327A true CN109580327A (en) | 2019-04-05 |
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| CN201811539011.1A Pending CN109580327A (en) | 2018-12-17 | 2018-12-17 | Pyrohydrolysis combustion tube |
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| CN (1) | CN109580327A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112964751A (en) * | 2021-02-05 | 2021-06-15 | 上海元析仪器有限公司 | Double-layer combustion tube for total organic carbon analyzer |
| CN115326914A (en) * | 2022-10-11 | 2022-11-11 | 北矿检测技术有限公司 | Method for simultaneously and rapidly measuring chlorine, bromine and iodine by high-temperature hydrolysis combined ICP-MS |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112964751A (en) * | 2021-02-05 | 2021-06-15 | 上海元析仪器有限公司 | Double-layer combustion tube for total organic carbon analyzer |
| CN115326914A (en) * | 2022-10-11 | 2022-11-11 | 北矿检测技术有限公司 | Method for simultaneously and rapidly measuring chlorine, bromine and iodine by high-temperature hydrolysis combined ICP-MS |
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Address after: A708, Building 1, No. 22, Beixing Road, Daxing District, Beijing, 102628 Applicant after: Beikuang Testing Technology Co.,Ltd. Address before: A708, Building 1, No. 22, Beixing Road, Daxing District, Beijing, 102628 Applicant before: BGRIMM DETECTION TECHNOLOGY CO.,LTD. |