CN208124896U - The perlite bloating plant for the function that cools is realized based on spiral tube heat exchange - Google Patents
The perlite bloating plant for the function that cools is realized based on spiral tube heat exchange Download PDFInfo
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- CN208124896U CN208124896U CN201820439501.3U CN201820439501U CN208124896U CN 208124896 U CN208124896 U CN 208124896U CN 201820439501 U CN201820439501 U CN 201820439501U CN 208124896 U CN208124896 U CN 208124896U
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- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
Abstract
The utility model discloses a kind of to realize the perlite bloating plant of the function that cools based on spiral tube heat exchange, it includes expansion furnace body, spiral heat exchange tube road, natural-gas transfer pipeline, airflow pipe and air blower, expanding furnace body includes burner hearth and burner hearth masonry walls wall, spiral heat exchange tube road is arranged in the burner hearth, spiral heat exchange tube road is with arrangement mutually side by side and is laid on the inner wall of the burner hearth masonry walls wall in the shape of a spiral, spiral heat exchange tube road is the cylindrical, hollow escape pipe by top, the cylindrical, hollow air inlet pipe of intermediate spiral shape tube body and bottom end is integrally formed, airflow pipe end is connect with the cylindrical, hollow air inlet pipe and air blower of bottom end respectively.It is cooling that the utility model can carry out fast cooling to the inner wall of the burner hearth masonry walls wall of expansion furnace body using the cold air of one-way flow in spiral heat exchange tube road, to avoid the local temperature of burner hearth masonry walls wall, perhaps case temperature is excessively high causes furnace wall impaired or scald staff.
Description
Technical field
The utility model relates to a kind of perlite bloating plant, it particularly relates to it is a kind of based on spiral tube heat exchange with
Realize the perlite bloating plant for the function that cools.
Background technique
Expanded perlite is a kind of with apparent density is light, thermal coefficient is low, chemical stability is good, use temperature range
Extensively, wettability power is small, and it is nontoxic, tasteless, fire prevention, sound-absorbing the features such as, be widely used in a variety of industrial departments.Expanded perlite is
Perlite ore preheated furnace preheating, a kind of manufactured inside is the white particle of honeycomb structure after TRANSIENT HIGH TEMPERATURE calcining expansion
Lightweight, the multifunctional novel shaped material of shape, principle are：By perlite ore through the broken perlite mine for forming certain particle size size
Sand, perlite ore is through device for displaying predetermined preheating and baking, expanded furnace instant heating (1000 DEG C or more), so that in perlite ore
The moisture vaporization contained, and certain volume coefficient (10 occurs containing internal outside vitreous perlite ore in surface softening
~30 times) expansion, thus formed outer surface contain silent or open pore, it is internal be honeycomb structure white granular
Nonmetal mineral product.Development with fine perlite as heat preserving and insulating material production industry, people are to fine perlite
The quality of production requirement it is higher and higher.Existing furnace for expanding perlite furnace structure generally includes burner hearth, furnace wall and shell, and
Traditional furnace for expanding perlite system forms furnace wall around burner hearth using formula operation mode is built a wall, due to high-temperature roasting work in burner hearth
Temperature when making is up to 1000 DEG C or more, and the heat inside burner hearth can be quickly transmitted on shell by brick furnace wall, and then be led
Shell fever is caused, especially under summer or hot environment, causes skin temperature very high, has not only caused the waste of heat energy, but also
In the presence of the risk of scald staff.In order to avoid causing heat in the heat transfer to shell inside furnace for expanding perlite burner hearth
A large amount of wastes also have between furnace wall and shell filled with insulating.However, furnace for expanding perlite furnace wall continuously exists for a long time
High-temperature baking is carried out in 1000 DEG C or more of environment, the surface layer that not only often will cause furnace wall masonry walls is constantly removed and taken off
Fall, cause furnace wall impaired, can also cause serious aging on the heat-insulating heat-preserving material being filled between furnace wall and shell and influence every
The service life of hot insulating layer, to need often the furnace wall of furnace for expanding perlite to be repaired and replaced insulating layer, no
It only will increase production cost, can also seriously affect the production efficiency of expanded perlite.
Utility model content
In view of the above shortcomings, the utility model provides a kind of cold sky that can utilize one-way flow in spiral heat exchange tube road
Gas carries out fast cooling cooling to the inner wall of the burner hearth masonry walls wall of expansion furnace body, and the burner hearth to avoid expansion furnace body is brick
The local temperature of wall is excessively high, causes surface layer constantly to be removed and falls off and cause furnace wall impaired, and to being filled in furnace wall
Heat-insulating heat-preserving material between shell causes serious aging and influences the service life of insulating, prevents perlite from expanding
The skin temperature of furnace is very high, has not only caused the waste of heat energy, but also there is the risk of scald staff, has realized high-temperature residual heat
Recycle, improve heat utilization rate, it is energy saving, and fully ensure that workshop operating personnel safety based on helix tube
To realize the perlite bloating plant of the function that cools, it includes expansion furnace body, spiral heat exchange tube road, natural gas for heat exchange
Conveyance conduit, airflow pipe and air blower, the expansion furnace body includes burner hearth and burner hearth masonry walls wall, and the spiral is changed
Heat pipeline is arranged in the burner hearth, and at least one spiral heat exchange tube road, the spiral heat exchange tube road are provided in the burner hearth
It with arrangement mutually side by side and is laid on the inner wall of the burner hearth masonry walls wall in the shape of a spiral, and each spiral
On the inner wall of burner hearth masonry walls wall described in heat exchange pipeline；The spiral heat exchange tube road is the cylindrical, hollow outlet by top
The cylindrical, hollow air inlet pipe of pipe, intermediate spiral shape tube body and bottom end is integrally formed, the air-flow output of the air blower with
The air inlet of the airflow pipe connects, the cylindrical, hollow of the gas outlet of the airflow pipe and the bottom end into
Tracheae connection.
In order to further realize the present invention, the perlite bloating plant further includes gas burner, the gas burning
Device is arranged in the burner hearth, and the gas burner includes gas mixing chamber and gas spray head, is set on the gas mixing chamber
There are natural gas air inlet, air inlet and mixed gas gas outlet, the cylinder of the natural-gas transfer pipeline and the top
The hollow escape pipe of shape passes through natural gas air inlet and air inlet respectively and is connected to the gas mixing chamber, the gas spray head
Air inlet pipe be connected with the mixed gas gas outlet.
In order to further realize the present invention, the gas mixing is intracavitary corresponding to natural gas air inlet and air inlet
Position is respectively equipped with the first funnel-shaped opening and the second funnel-shaped opening, the small end opening and natural gas of the first funnel-shaped opening into
Port connection, the big end opening of the first funnel-shaped opening is connected to gas mixing chamber, the small end opening of the second funnel-shaped opening and
Air inlet connection, the big end opening of the second funnel-shaped opening are connected to gas mixing chamber.
In order to further realize the present invention, the gas burner further includes gas catalysis chamber, and the gas catalysis is intracavitary
Equipped with gas catalysis oxidant and airstrainer, it is intracavitary that the airstrainer is transverse to the gas catalysis, so that firing
Gas catalytic chamber forms upper chamber and lower chamber, and the gas catalysis oxidant is set to the air filtration on the net and fills up
The upper chamber, the position of corresponding chamber to its upper is equipped with the outlet side being connected to upper chamber on the gas catalysis chamber
Mouthful, the position that its underpart chamber is corresponded on the gas catalysis chamber is equipped with the air inlet port being connected to lower chamber, the combustion
The air inlet port of gas catalytic chamber is connected with the mixed gas gas outlet, the air outlet and the combustion of the gas catalysis chamber
The air inlet pipe of gas nozzle is connected.
In order to further realize the present invention, the cross section maximum gauge of the cylindrical, hollow escape pipe on the top and described
Intermediate spiral shape tube body cross section maximum gauge is equal.
In order to further realize the present invention, the cross section maximum gauge of the cylindrical, hollow air inlet pipe of the bottom end and described
Intermediate spiral shape tube body cross section maximum gauge is equal.
In order to further realize the present invention, the cylindrical, hollow escape pipe on the top and the cylindrical, hollow of the bottom end
The internal diameter of air inlet pipe is 30~50mm.
In order to further realize the present invention, the wall thickness in the spiral heat exchange tube road is 1~5mm.
The beneficial effects of the utility model：
1, the perlite bloating plant that the function that cools is realized based on spiral tube heat exchange of the utility model, packet
Include expansion furnace body, spiral heat exchange tube road, airflow pipe and air blower, the air-flow output and air delivery pipe of air blower
The air inlet in road connects, and the gas outlet of airflow pipe is connected to spiral heat exchange tube road, and the setting of spiral heat exchange tube road is expanding
It is provided at least one spiral heat exchange tube road in the burner hearth of furnace body, in burner hearth, all spiral heat exchange tube roads are with mutually side by side
Arrangement is spirally laid on the inner wall of the burner hearth masonry walls wall of expansion furnace body, and each spiral heat exchange tube road is tight
On the inner wall of the burner hearth masonry walls wall of patch expansion furnace body, so that on the inner wall of the burner hearth masonry walls wall of expansion furnace body
Heat be quickly transmitted on spiral heat exchange tube road, reach the furnace of temperature on spiral heat exchange tube road no better than expansion furnace body
Temperature on the inner wall of the brick wall of thorax, so as to utilize the cold air of one-way flow in spiral heat exchange tube road to expansion furnace
The inner wall of the burner hearth masonry walls wall of furnace body carries out fast cooling cooling, to avoid the part of the burner hearth masonry walls wall of expansion furnace body
Temperature is excessively high, causes surface layer constantly to be removed and falls off and cause furnace wall impaired, and to being filled between furnace wall and shell
Heat-insulating heat-preserving material cause serious aging and influence the service life of insulating, cause to increase at enterprise is produced to perlite
Huge production maintenance replacement cost, and seriously affect the production efficiency of expanded perlite.In addition, can also prevent from causing pearl
The skin temperature of rock expansion furnace is very high, has not only caused the waste of heat energy, but also there is the risk of scald staff, so as to
The cold air of one-way flow in spiral heat exchange tube road is preheated using the high temperature in expansion furnace burner hearth of the furnace body, so that being changed from rotation
Heat pipeline discharge air temperature with higher, it can be achieved that high-temperature residual heat recycling, improve heat utilization rate, save energy
Source, and fully ensure that the safety of workshop operating personnel.
2, the perlite bloating plant that the function that cools is realized based on spiral tube heat exchange of the utility model, phase spiral shell
Rotation heat exchange pipeline is the cylindrical, hollow escape pipe, the spiral shape tube body of centre and the cylindrical, hollow air inlet pipe of bottom end by top
It is integrally formed, the cylindrical, hollow escape pipe on top, the cross section maximum gauge of the cylindrical, hollow air inlet pipe of bottom end and centre
The equal and intermediate spiral shape tube body of spiral shape tube body cross section maximum gauge be designed to the raised line group being arranged by multiply spiral
At hollow structure, the raised line on intermediate spiral shape tube body can be set to three strands or four strands, to increase spiral heat exchange tube road
Surface area, improve the transmission effect of thermal energy air of one-way flow into spiral heat exchange tube road.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is the spiral heat exchange tube road structural schematic diagram of the utility model；
Fig. 4 is that the spiral shape tube body of the centre of the utility model is equipped with the cross-sectional view of three strands of raised lines；
Fig. 5 is that the spiral shape tube body of the centre of the utility model is equipped with the cross-sectional view of four strands of raised lines；
Fig. 6 is the schematic cross-sectional view of the gas burner of the utility model.
Specific embodiment
The utility model is further elaborated with reference to the accompanying drawing, wherein the direction of the utility model is mark with Fig. 1
It is quasi-.
As shown in Figures 1 to 6, the perlite that the function that cools is realized based on spiral tube heat exchange of the utility model
Bloating plant, it includes expansion furnace body 1, spiral heat exchange tube road 2, natural-gas transfer pipeline 3, airflow pipe 4, air blower
5 and gas burner 6, wherein：
Expand furnace body 1 be arranged on expansion furnace grate, expansion furnace body 1 include burner hearth 11, burner hearth masonry walls wall 12, every
Hot insulating layer 13 and shell 14, burner hearth 11 are designed as the relatively narrow venturi-type structure in upper wider lower part, and perlite material exists
The thermal-flame heating expansion that the gas burner 6 being arranged in burner hearth 11 in burner hearth 11 sprays.The expansion furnace of the present embodiment
The position for corresponding to 11 top of burner hearth on furnace body 1 is equipped with feeding port 15, and gas burner 6 is arranged in burner hearth 11, gas burning
The flame concentrated position that device 6 sprays is located just in 16 region of feeding point in burner hearth 11, so that passing through expansion furnace body 1
The perlite material that feeding port 15 is put into burner hearth 11 is fallen into 16 region of feeding point, and sprayed by gas burner 6
Collection Flame quickly heats expansion, and is promptly pumped down to above burner hearth 11 by the burner hearth 11 of venturi-type structure, and from
The top gas outlet 17 for expanding furnace body 1 is discharged.Pass through the Venturi effect of the burner hearth 11 of venturi-type structure, perlite object
Expect the thermal current self-expanding furnace furnace that can be rapidly flowed up after 11 lower part of burner hearth is by the heating expansion of gas burner 6
The top gas outlet 17 of body 1 is taken away, and the expansion efficiency of perlite is not only effectively increased, but also significantly improves the swollen of perlite
Change quality.
Spiral heat exchange tube road 2 is used for the cold air by one-way flow in pipeline to the burner hearth masonry walls for expanding furnace body 1
The inner wall of wall 12 carries out fast cooling cooling, and the local temperature to avoid the burner hearth masonry walls wall 12 of expansion furnace body 1 is excessively high, and
The cold air of one-way flow in pipeline is preheated using the high temperature in expansion 1 burner hearth 11 of furnace body, and expansion furnace furnace is discharged
The burner hearth 11 of body 1 is to carry out waste heat recycling.Spiral heat exchange tube road 2 is arranged in the burner hearth 11 of expansion furnace body 1, in burner hearth 11
It is provided at least one spiral heat exchange tube road 2, the spiral heat exchange tube road 2 of the present embodiment is set as five, five spiral heat exchange tubes
Road 2 is spirally laid on the inner wall of the burner hearth masonry walls wall 12 of expansion furnace body 1 with arrangement mutually side by side, and
Each spiral heat exchange tube road 2 is close on the inner wall of the burner hearth masonry walls wall 12 of expansion furnace body 1, and spiral heat exchange tube road 2 uses
Good heat conductivity, high temperature resistant, corrosion resistant metal material are made, so that the burner hearth masonry walls wall 12 of expansion furnace body 1 is interior
Heat on wall surface is quickly transmitted on spiral heat exchange tube road 2, reaches the temperature on spiral heat exchange tube road 2 no better than expansion furnace
Temperature on the inner wall of the burner hearth masonry walls wall 12 of furnace body 1, so as to using in spiral heat exchange tube road 2 one-way flow it is cold
It is cooling that air carries out fast cooling to the inner wall of the burner hearth masonry walls wall 12 of expansion furnace body 1.
Further, in order to increase the surface area in spiral heat exchange tube road 2, it is single into spiral heat exchange tube road 2 to improve thermal energy
To the transmission effect of the air of flowing, spiral heat exchange tube road 2 is cylindrical, hollow escape pipe 21 by top, intermediate spiral shape
The cylindrical, hollow air inlet pipe 23 of tube body 22 and bottom end is integrally formed, the cylindrical, hollow escape pipe 21 on top, bottom end cylinder
The cross section maximum gauge of the hollow air inlet pipe 23 of shape is equal with intermediate 22 cross section maximum gauge of spiral shape tube body, and intermediate
Spiral shape tube body 22 is designed to the hollow structure that the raised line 24 being arranged by multiply spiral forms, as shown in Figure 4 and Figure 5, intermediate
Raised line 24 on spiral shape tube body 22 can be set to three strands or four strands, the cylindrical, hollow escape pipe 21 on the top of the present embodiment
Internal diameter with the cylindrical, hollow air inlet pipe 23 of bottom end is 30~50mm, and the wall thickness in spiral heat exchange tube road 2 is 1~5mm.
Natural-gas transfer pipeline 3 is for connecting natural air-air source supply station and by natural gas transportation to setting in expansion furnace furnace
Gas burner 6 in 1 burner hearth 11 of body, airflow pipe 4 are used to cold air being delivered to spiral heat exchange tube road 2, air blower 5
For providing the power of gas unidirectional flowing for the air in airflow pipe 4.Air blower 5 is realized using the prior art, is roused
The air-flow output of blower 5 is connect with the air inlet of airflow pipe 4, and the gas outlet of airflow pipe 4 and spiral exchange heat
The cylindrical, hollow air inlet pipe 23 of the bottom end of pipeline 2 is connected to.
Gas burner 6 includes gas mixing chamber 61, gas catalysis chamber 62 and gas spray head 63, and gas burner 6 is arranged
In burner hearth 11, and the flame concentrated position that gas burner 6 sprays is located just in 16 region of feeding point in burner hearth 11.Gas
Body mixing chamber 61 is equipped with natural gas air inlet 611, air inlet 612 and mixed gas gas outlet 613, gas delivering pipe
The cylindrical, hollow escape pipe 21 on the top in road 3 and spiral heat exchange tube road 2 passes through natural gas air inlet 611 and air inlet respectively
Mouth 612 is connected to gas mixing chamber 61, and corresponds to natural gas air inlet 611 and air inlet 612 in gas mixing chamber 61
Position be respectively equipped with the first funnel-shaped opening 614 and the second funnel-shaped opening 615, the small end of the first funnel-shaped opening 614 is opened
Mouth is connect with natural gas air inlet 611, and the big end opening of the first funnel-shaped opening 614 is connected to gas mixing chamber 61, the second leakage
The small end opening of bucket shape opening 615 is connect with air inlet 612, and the big end opening and gas of the second funnel-shaped opening 615 are mixed
Chamber 61 is closed to be connected to.The first funnel-shaped opening is respectively adopted in the natural gas air inlet 611 and air inlet 612 of gas mixing chamber 61
614 and second funnel-shaped opening 615 design so that natural gas and air pass through the first funnel-shaped opening 614 and the second leakage respectively
Bucket shape opening 615 sprays, can since the opening diameter of the first funnel-shaped opening 614 and the second funnel-shaped opening 615 increases gradually
Demolition effect is formed in gas mixing chamber 61, is on the one hand reduced the gas flow rate of natural gas and air point, is reduced subsequent gas
The pressure of inflow gas mixing chamber 61 is flowed, so that the space of natural gas and air dispersing contact increases, realizes natural gas and air
Reach uniform mixing in moment；On the other hand, the natural gas of the room temperature in natural-gas transfer pipeline 3 and spiral heat exchange tube road 2
300 DEG C~500 DEG C of hot-air in the cylindrical, hollow escape pipe 21 on top is respectively through the first funnel-shaped opening 614 and second
When funnel-shaped opening 615 sprays, as gas flow radius increases, and along the first funnel-shaped opening 614 and/or the second funnel
The gas flow rate of shape 615 side walls of opening is higher than 615 center of the first funnel-shaped opening 614 and/or the second funnel-shaped opening
Gas flow rate, in this way, the natural gas of room temperature and 300 DEG C~500 DEG C of hot-air will be more towards gas mixing chambers 61
Outer wall dispersion flows so that the contact area of natural gas and hot-air is bigger, the heating rate of gas mixing chamber 61 is accelerated, no
Easily form the excessively high phenomenon of air-flow local temperature.
Gas catalysis chamber 62 is the hollow housing of a confined space, is equipped with gas catalysis oxidant in gas catalysis chamber 62
621 and airstrainer 622.The gas catalysis oxidant 621 of the present embodiment is with the carrier format of supporting catalytic active ingredient
In the presence of carrier has uniform microcellular structure, has very strong polarity and Coulombian field under the action of Van der Waals force, to polarity point
Son and unsaturated molecule displays go out strong adsorption capacity.Catalytic active component is with the active group for improving combustion gas heat combustion rate
Point, the chemistry expression skeleton symbol of catalytic active component is：AXBYCZ Dw, wherein：A is the member selected from Ti, Zr, Fe, V, Cr or Mo
The combination of one or more of element, B are one or more of element combinations selected from Ni or Co, C be selected from Rh,
The combination of one or more of element of Pd or Pt, the combination of one or more of the element of D selected from Mn or Cu, A, B,
C, the physical form of D is the pure metals composition of powdery.
Airstrainer 622 is transverse in gas catalysis chamber 62, so that gas catalysis chamber 62 forms upper chamber under
Portion's chamber, gas catalysis oxidant 621 are set on airstrainer 622 and fill up upper chamber.It is right on gas catalysis chamber 62
It answers the position of chamber to be to its upper equipped with the air outlet being connected to upper chamber, corresponds to its underpart chamber on gas catalysis chamber 62
The position of room is equipped with the air inlet port 626 being connected to lower chamber, the air inlet port 626 and gas mixing chamber of gas catalysis chamber 62
61 mixed gas gas outlet 613 is connected.Gas spray head 63 is using prior art realization, the air inlet pipe and combustion of gas spray head 63
The air outlet of gas catalytic chamber 62 is connected to.Further, the air inlet pipe of gas spray head 63 is equipped with and is coated with magnetizer, magnetizer
For inducing and polarizing, Natural Gas subset forms the combustion gas small molecule chain of marshalling, and makes combustion gas small molecule chain
Along the air inlet pipe olderly flowage of gas spray head 63 under the impetus of air-flow, in this way, combustion gas small molecule chain is in gas spray head
It is easier to capture flame when burning at 63, reaches quick igniting, clean-burning purpose, to effectively increase natural gas combustion
The hot combustion rate of gas.
The utility model based on spiral tube heat exchange with realize the function that cools perlite bloating plant it is basic
Working principle and the course of work：
(1) during perlite high-temperature roasting expanding processing, flow of cooled air is continuously blasted sky by air blower 5
Letter shoot road 4, to form the air draught of one-way flow in airflow pipe 4, the air draught of one-way flow passes through
After airflow pipe 4 is delivered to spiral heat exchange tube road 2, and in spiral heat exchange tube road 2 formed one-way flow air draught,
It is cold that fast cooling is carried out to the inner wall of the burner hearth masonry walls wall 12 of expansion furnace body 1 by the cold air of one-way flow in pipeline
But, the local temperature to avoid the burner hearth masonry walls wall 12 of expansion furnace body 1 is excessively high, and using in expansion 1 burner hearth 11 of furnace body
High temperature the cold air of one-way flow in pipeline is preheated, and the burner hearth 11 of expansion furnace furnace body 1 is discharged to carry out waste heat again
It utilizes.Spiral heat exchange tube road 2 is arranged in the shape of a spiral in the burner hearth 11 of expansion furnace body, increases spiral heat exchange tube road 2 and furnace
The area of heat contact in thorax 11, extends flowing time of the air draught in spiral heat exchange tube road 2, improves spiral and change
The efficiency of air heat exchange in heat pipeline 2.The flow of cooled air of one-way flow is after the heat exchange of spiral heat exchange tube road 2, air
Temperature is up to 300 DEG C~500 DEG C.In the actual production process, control and regulation air mass flow is provided on airflow pipe 4
Flow regulator, and adjusting controller is provided on air blower, to adjust and control by flow regulator and controller
The flow and flow rate of air in spiral heat exchange tube road 2 processed obtains lower temperature 300 to realize when air mass flow is big, flow velocity is fast
DEG C~400 DEG C of hot-air obtains 400 DEG C~500 DEG C of higher temperature of hot-air, when air mass flow is small, flow velocity is slow with root
The hot-air being swapped out according to actual needs within the scope of required temperature.
(2) hot-air flows into the gas mixing chamber 61 of gas burner 6 after the heat exchange of spiral heat exchange tube road 2, from natural
Gas air inlet 611 enters the natural gas of gas mixing chamber 61 and the high warm for entering gas mixing chamber 61 from air inlet 612
Air uniformly mixes in gas mixing chamber 61 in moment, and make room temperature natural gas carry out Hybrid Heating with formation temperature compared with
The mixed fuel gas of high heat, avoids mixed gas local temperature excessively high；The mixed fuel gas of the higher heat of temperature is from gas
The gas mixing chamber 61 of volumetric combustion device 6 flows into gas catalysis chamber 62, due to the day in the mixed fuel gas of the higher heat of temperature
Right gas temperature with higher (200 DEG C or more), so that the gas catalysis oxidant 621 in natural gas and gas catalysis chamber 62 exists
Catalytic oxidation occurs under hot conditions, improves the catalysis oxidation efficiency of natural gas.
Since airstrainer 622 is transverse in gas catalysis chamber 62, so that gas catalysis chamber 62 forms upper chamber
And lower chamber, gas catalysis oxidant 621 are set on airstrainer 622 and fill up upper chamber, gas catalysis chamber 62
The position of upper correspondence chamber to its upper is equipped with the air outlet that be connected to upper chamber, corresponding under it on gas catalysis chamber 62
The position of portion's chamber is equipped with the air inlet port 626 being connected to lower chamber, and the air inlet port 626 and gas of gas catalysis chamber 62 are mixed
The mixed gas gas outlet 613 for closing chamber 61 is connected, and the air inlet pipe of gas spray head 63 and the air outlet of gas catalysis chamber 62 connect
Logical, gas catalysis oxidant 621 is arranged on airstrainer 622, and is filled in the upper chamber of gas catalysis chamber 62, with
Effective closure is formed to the air outlet of gas catalysis chamber 62, so that the lower chamber of gas catalysis chamber 62, which is formed, has temperature
The pressurizing chamber of the mixed fuel gas of higher heat is spent, i.e. the higher heat of the indoor temperature of the lower chamber of gas catalysis chamber 62 is mixed
Closing will form certain pressure difference between fuel gas and the air inlet pipe of gas spray head 63, when the fuel combination of the higher heat of temperature
Gas constantly concentrates on the lower chamber of gas catalysis chamber 62, and the mixed fuel gas of the higher heat of temperature will pressurize upward shape
At the flow at high speed air-flow of turbulent flow, the combustion gas in the mixed fuel gas of the higher heat of temperature is pushed to unite molecule and combustion gas
Catalytic oxidant 621 comes into full contact with, the molecule separation so that the combustion gas for reaching in the mixed fuel gas of the higher heat of temperature is united
At the purpose of combustion gas macromolecular mass, and separate lower chamber indoor high pressure of the combustion gas macromolecular mass in gas catalysis chamber 62 of formation
Under the action of air-flow, continues the indoor gas catalysis oxidant 621 of upper chambers for quickly being repelled away from gas catalysis chamber 62, finally make
The combustion gas macromolecular mass formed must be separated and be delivered to the air inlet pipe of gas spray head 63 in the form of combustion gas subset, i.e., so that from
Combustion gas subset after solution is rapidly separated to be become in the carrier for being adsorbed with active constituent that gas catalysis oxidant 621 is formed
The combustion gas subset of desorption, the combustion gas subset of desorption continue the air inlet pipe along gas spray head 63 under the action of pressure difference
Quickly flowing, the air inlet pipe of gas spray head 63, which is equipped with, is coated with magnetizer, and magnetizer is for inducing and the Natural Gas that polarizes
Subset forms the combustion gas small molecule chain of marshalling, and makes combustion gas small molecule chain under the impetus of air-flow along combustion
The air inlet pipe olderly flowage of gas nozzle 63, in this way, combustion gas small molecule chain is easier to capture fire when burning at gas spray head 63
Flame reaches quick igniting, clean-burning purpose, so that the hot combustion rate of Natural Gas is effectively increased, to realize seldom
It generates and does not generate NO substantially evenX, the pollutants such as CO and CH, have the effect of efficiently, energy-saving and environmental protection.
The foregoing is merely better embodiments of the invention, and the invention is not limited to above embodiment, are implementing
The structural modification small there may be part in the process, if various changes or modifications of the invention are not departed from essence of the invention
Mind and range, and belong within the scope of claim and equivalent technologies of the invention, then the present invention is also intended to encompass these changes
And modification.
Claims (9)
1. a kind of perlite bloating plant for realizing the function that cools based on spiral tube heat exchange, it is characterised in that：It is wrapped
Include expansion furnace body, spiral heat exchange tube road, natural-gas transfer pipeline, airflow pipe and air blower, the expansion furnace body
Including burner hearth and burner hearth masonry walls wall, the spiral heat exchange tube road is arranged in the burner hearth, is provided at least in the burner hearth
A piece spiral heat exchange tube road, the spiral heat exchange tube road are laid on the burner hearth with arrangement mutually side by side and in the shape of a spiral
On the inner wall of brick wall, and on the inner wall of burner hearth masonry walls wall described in each spiral heat exchange tube road；The spiral
Heat exchange pipeline is the cylindrical, hollow escape pipe, the spiral shape tube body of centre and the cylindrical, hollow air inlet pipe one of bottom end by top
Body formed, the air-flow output of the air blower is connect with the air inlet of the airflow pipe, the airflow pipe
Gas outlet be connected to the cylindrical, hollow air inlet pipe of the bottom end.
2. the perlite bloating plant according to claim 1 that the function that cools is realized based on spiral tube heat exchange,
It is characterized in that：The perlite bloating plant further includes gas burner, and the gas burner is arranged in the burner hearth,
The gas burner includes gas mixing chamber and gas spray head, and the gas mixing chamber is equipped with natural gas air inlet, air
The cylindrical, hollow escape pipe on air inlet and mixed gas gas outlet, the natural-gas transfer pipeline and the top passes through respectively
Natural gas air inlet and air inlet are connected to the gas mixing chamber, the air inlet pipe of the gas spray head and the gaseous mixture
Body gas outlet is connected.
3. the perlite bloating plant according to claim 2 that the function that cools is realized based on spiral tube heat exchange,
It is characterized in that：The intracavitary position corresponding to natural gas air inlet and air inlet of the gas mixing is respectively equipped with the first leakage
Bucket shape opening and the second funnel-shaped opening, the small end opening of the first funnel-shaped opening are connect with natural gas air inlet, the first funnel
The big end opening of shape opening is connected to gas mixing chamber, and the small end opening of the second funnel-shaped opening is connect with air inlet, the
The big end opening of two funnel-shaped openings is connected to gas mixing chamber.
4. the perlite bloating plant according to claim 3 that the function that cools is realized based on spiral tube heat exchange,
It is characterized in that：The gas burner further includes gas catalysis chamber, and the gas catalysis is intracavitary to be equipped with gas catalysis oxidant
And airstrainer, it is intracavitary that the airstrainer is transverse to the gas catalysis, so that gas catalysis chamber forms upper chambers
Room and lower chamber, the gas catalysis oxidant is set to the air filtration on the net and fills up the upper chamber, described
The position of corresponding chamber to its upper is equipped with the air outlet being connected to upper chamber, the gas catalysis chamber on gas catalysis chamber
The upper position corresponding to its underpart chamber is equipped with the air inlet port being connected to lower chamber, the air inlet port of the gas catalysis chamber
It is connected with the mixed gas gas outlet, the air outlet of the gas catalysis chamber is connected with the air inlet pipe of the gas spray head
It is logical.
5. the perlite bloating plant according to claim 1 that the function that cools is realized based on spiral tube heat exchange,
It is characterized in that：The cross section maximum gauge of the cylindrical, hollow escape pipe on the top and the spiral shape tube body of the centre are horizontal
Section maximum gauge is equal.
6. the perlite bloating plant according to claim 1 that the function that cools is realized based on spiral tube heat exchange,
It is characterized in that：The cross section maximum gauge of the cylindrical, hollow air inlet pipe of the bottom end and the spiral shape tube body of the centre are horizontal
Section maximum gauge is equal.
7. the perlite bloating plant according to claim 1 that the function that cools is realized based on spiral tube heat exchange,
It is characterized in that：The internal diameter of the cylindrical, hollow air inlet pipe of the cylindrical, hollow escape pipe and bottom end on the top be 30~
50mm。
8. the perlite bloating plant according to claim 1 that the function that cools is realized based on spiral tube heat exchange,
It is characterized in that：The wall thickness in the spiral heat exchange tube road is 1~5mm.
9. the perlite bloating plant according to claim 1 that the function that cools is realized based on spiral tube heat exchange,
It is characterized in that：The spiral shape tube body of the centre is designed to the hollow structure that the raised line being arranged by multiply spiral forms.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820439501.3U CN208124896U (en) | 2018-03-29 | 2018-03-29 | The perlite bloating plant for the function that cools is realized based on spiral tube heat exchange |
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| CN201820439501.3U CN208124896U (en) | 2018-03-29 | 2018-03-29 | The perlite bloating plant for the function that cools is realized based on spiral tube heat exchange |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332559A (en) * | 2018-03-29 | 2018-07-27 | 广东盛达穗南环保科技有限公司 | Based on spiral tube heat exchange to realize the perlite bloating plant for the function that cools |
-
2018
- 2018-03-29 CN CN201820439501.3U patent/CN208124896U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332559A (en) * | 2018-03-29 | 2018-07-27 | 广东盛达穗南环保科技有限公司 | Based on spiral tube heat exchange to realize the perlite bloating plant for the function that cools |
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