CN209598137U - A kind of apparatus for baking and granulating system - Google Patents
A kind of apparatus for baking and granulating system Download PDFInfo
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- CN209598137U CN209598137U CN201920142689.XU CN201920142689U CN209598137U CN 209598137 U CN209598137 U CN 209598137U CN 201920142689 U CN201920142689 U CN 201920142689U CN 209598137 U CN209598137 U CN 209598137U
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- baking
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Abstract
The utility model relates to metal granulating technique field more particularly to a kind of apparatus for baking and granulating system.Apparatus for baking includes: baking structure, and for carrying out baking to subject matter and including baking box and heater, baking box has the baking chamber placed for subject matter, and heater is located at baking chamber and for subject matter radiations heat energy；Exhaust pipe, one end connect baking box and connection baking chamber, and exhaust pipe is used for for toasting intracavitary gas discharge baking chamber；One end connection baking box and connection baking chamber of air inlet pipe are simultaneously arranged with exhaust pipe interval, and air inlet pipe is used to enter baking chamber for external gas；Heat exchanger, for carrying out the exchange of energy, the other end of exhaust pipe and air inlet pipe all connects heat exchanger, so that gas of the heat transfer of gas into air inlet pipe in exhaust pipe.The utility model can make to be preheated into the intracavitary gas of baking, to save energy, maintain the stabilization of baking cavity temperature.
Description
Technical field
The utility model relates to metal granulating technique field more particularly to a kind of apparatus for baking and granulating system.
Background technique
Lost-wax casting is the main means that current jewelry's industry metaplasia produces, and is developed by ancient times casting technique.It loses
The casting method of wax casting has suction pouring, and vacuum centrifugal casting etc. is disliked in centrifugal casting is given birth in batches in current jewelry manufacture industry
The main means of production.The process flow of investment wax casting are as follows: compacting rubber moulding-come unglued mould-casting (mould)-finishing wax-pattern (weldering wax
Mould)-planting wax tree (weighing)-fills plaster cylinder-gypsum to vacuumize-gypsum natural coagulation-baking gypsum-molten gold casting-fried
It washes gypsum-flushing-pickling-cleaning-cropping base-and holds mould.
It is an important process that gypsum is baked in these technical process, and the baking of plaster mold is to guarantee that casting is normally carried out
Important procedure, effect mainly dewaxes, dry and casting heat preservation.To prevent the pernicious gas generated in high-temperature baking from polluting
Environment is usually exported intracavitary pernicious gas is toasted using exhaust pipe, and carries out harmless treatment.
But pernicious gas toasts intracavitary heat for taking away during chamber is toasted in discharge, to cause baking chamber
Interior temperature is unstable and energy waste.
Utility model content
The purpose of this utility model is to provide a kind of apparatus for baking, it is intended to solve how to avoid baking intra-cavity energy waste
The problem of.
The utility model is realized in this way a kind of apparatus for baking, comprising:
Structure is toasted, for carrying out baking to subject matter and including baking box and heater, the baking box, which has, to be supplied
The baking chamber that the subject matter is placed, the heater are located at the baking chamber and for the subject matter radiations heat energies；
Exhaust pipe, one end connect the baking box and the connection baking chamber, and the exhaust pipe is used to supply the baking chamber
The baking chamber is discharged in interior gas；
Air inlet pipe, one end connects the baking box and is connected to the baking chamber and is arranged with the exhaust pipe interval, described
Air inlet pipe is used to enter the baking chamber for external gas；
Heat exchanger, for carrying out the exchange of energy, described in the exhaust pipe is all connect with the other end of the air inlet pipe
Heat exchanger, so that gas of the heat transfer of gas into the air inlet pipe in the exhaust pipe.
In one embodiment, the heat exchanger includes exchange pipe and is located in exchange pipe and by Heat Conduction Material
Manufactured demarcation plate, the demarcation plate are disposed to extend along the length direction of the exchange pipe and separate the inner cavity of the exchange pipe
At the first lumen and second lumen adjacent with first lumen, the exhaust pipe and the air inlet pipe are all connected with the friendship
Pipe is changed, the exhaust pipe is connected to first lumen, and the air inlet pipe is connected to second lumen.
In one embodiment, the exhaust pipe is all connected with described the same end for exchanging pipe with the air inlet pipe.
In one embodiment, the exhaust pipe is separately connected the both ends for exchanging pipe with the air inlet pipe.
In one embodiment, the two sides plate face of the demarcation plate offers multiple spaced grooves.
In one embodiment, the heat exchanger include with placing chamber and the commuting case made of thermal insulation material and
The heat exchange structure of energy exchange is carried out positioned at the placing chamber and with the air in the placing chamber；The air inlet pipe connects institute
It states commuting case and is connected to the placing chamber, the exhaust pipe connects the heat exchange structure, offers in the heat exchange structure
Supplied gas flows through and is connected to the air flue of the exhaust pipe.
In one embodiment, the heat exchange structure helically tubulose and the air flue in being in the heat exchange structure
Screw arrangement；The heat exchange structure is sequentially arranged at intervals with multiple, and the air flue of each heat exchange structure is sequentially communicated.
In one embodiment, the exhaust pipe connects the top of the baking box, and the air inlet pipe connects the baking
The bottom of case.
In one embodiment, the heater includes more heating tubes, and the baking box is in the cavity wall of the baking chamber
On offer fever slot, each heating tube is all set in the fever slot.
The another object of the utility model is to provide a kind of granulating system, and the granulating system includes as described above dries
Roasting device.
The technical effect of the utility model is: one end of air inlet pipe and exhaust pipe is all connected with the heat exchanger, air inlet pipe
Baking chamber is connected to the other end of exhaust pipe.In this way, from the intracavitary high-temperature gas and stream being discharged and flow through heat exchanger is toasted
Energy exchange is carried out through heat exchanger and by the cryogenic gas for flowing into air inlet pipe.To make the heat transfer of gas in exhaust pipe extremely
Gas in air inlet pipe.Finally make to be preheated into the intracavitary gas of baking, to save energy, maintains baking chamber
The stabilization of interior temperature.
Detailed description of the invention
Fig. 1 is the structure principle chart of apparatus for baking provided by the utility model embodiment.
Fig. 2 is the perspective view of baking structure provided by the utility model embodiment of Fig. 1.
Fig. 3 is the three-dimensional structure diagram of heat exchanger provided by the utility model embodiment one of Fig. 1.
Fig. 4 is the three-dimensional structure diagram of heat exchanger provided by the utility model embodiment two of Fig. 1.
Numbering in the drawing relationship corresponding with title is as follows:
100, apparatus for baking；60, structure is toasted；40, exhaust pipe；50, air inlet pipe；30, heat exchanger；20, exhaust-gas treatment
Device；10, baking box；11, case ontology；12, case lid；13, heater；113, gas vent；112, air inlet；111, chamber is toasted；
31, exchange pipe；32, demarcation plate；321, groove；311, the first lumen；312, the second lumen；33, commuting case；35, end cap；331,
Placing chamber；34, heat exchange structure；36, stomata；
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " thickness ", "upper", "lower", " vertical ", " parallel ",
The orientation or positional relationship of the instructions such as "bottom", " angle " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, the terms such as term " installation ", " connection " should be done extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or integral；It can be mechanical connection, it can also be with
It is electrical connection；Can be directly connected, can also indirectly connected through an intermediary, can be connection inside two elements or
The interaction relationship of two elements.
Embodiment one
It please refers to Fig.1 to Fig.3, the utility model embodiment provides a kind of apparatus for baking 100 and the granulation with it
System.Granulating system further includes Granulation Equipments.Granulation Equipments is used to be granulated the metal of synthesis karat gold.It is synthesized in karat gold
Afterwards, the liquid karat gold of fusing is poured into the type chamber of mold, to form the jewellery of predetermined shape.Apparatus for baking 100 is used for
Baking dies, so that mould shape.
Kind apparatus for baking 100 includes: baking structure 60, exhaust pipe 40, air inlet pipe 50 and heat exchanger 30.Toast structure
60 for toasting mold.Toasting structure 60 includes baking box 10 and heater 13, and baking box 10 has to be put for mold
The baking chamber 111 set, heater 13 are located at baking chamber 111 and for mold radiations heat energies.Optionally, heater 13 can be
Resistant heating or infrared heating.Baking box 10 includes case ontology 11 and case lid 12.Baking chamber 111 is opened in case ontology 11
And there is opening, case lid 12 is removably covered on the opening of baking chamber 111.Specifically, one end hinged casing sheet of case lid 12
Body 11, to open or close baking chamber 111.One end connection baking box 10 and connection baking chamber 111 of exhaust pipe 40, exhaust pipe 40
For being discharged for the gas in baking chamber 111, as shown in figure 1 shown in arrow a.One end of air inlet pipe 50 connects baking box 10 and is connected to
It toasts chamber 111 and is spaced with exhaust pipe 40 and is arranged, air inlet pipe 50 is used to enter baking chamber 111 for external gas, as shown in figure 1 arrow
Shown in head b.It is alternatively possible to be respectively provided with power device on exhaust pipe 40 and air inlet pipe 50, thus drive exhaust pipe 40 and into
Gas in tracheae 50 flows according to the predetermined direction.Optionally, air inlet 112 and venthole 36 are offered on case ontology 11, are arranged
One end of tracheae 40 connects baking box 10 at venthole 36, and one end of air inlet pipe 50 connects baking box 10 at air inlet 112.
Heat exchanger 30 is used to carry out the exchange of energy, and exhaust pipe 40 all connect heat exchanger 30 with the other end of air inlet pipe 50, so that
Cryogenic gas of the heat transfer of high-temperature gas in exhaust pipe 40 into air inlet pipe 50, so that the gas in air inlet pipe 50 obtains
Preheating.
One end of air inlet pipe 50 and exhaust pipe 40 is all connected with heat exchanger 30, and the other end of air inlet pipe 50 and exhaust pipe 40 is equal
Connection baking chamber 111.In this way, the high-temperature gas of heat exchanger 30 is discharged and flowed through out of baking chamber 111 and flows through heat exchanger
30 and will flow into air inlet pipe 50 cryogenic gas carry out energy exchange.To make the heat transfer of gas in exhaust pipe 40 to air inlet
Gas in pipe 50.It is finally preheated the gas entered in baking chamber 111, to save energy, maintains baking
The stabilization of temperature in chamber 111.
Exhaust pipe 40 connects the top of baking box 10, and air inlet pipe 50 connects the bottom of baking box 10.To make to toast chamber 111
Interior gas circulates from the bottom up, is conducive to pernicious gas discharge baking chamber 111.
Optionally, granulating system further includes emission-control equipment 20, and emission-control equipment 20 connects heat exchanger 30, make from
The gas that exhaust pipe 40 flows out is after over-heat-exchanger 30, into carrying out harmless treatment in emission-control equipment 20.Specifically,
Emission-control equipment 20 can be UV photodissociation device.
Heater 13 includes more heating tubes, and baking box 10 is respectively heated in offering fever slot in the cavity wall of baking chamber 111
Pipe is all set in fever slot.Optionally, heating tube is resistance heating tube, and resistance heating tube has stability good, easy to control, is passed through
The size for changing electric current, just can control calorific value, also has the characteristics that at low cost.Optionally, fever slot is in the chamber of baking chamber 111
Serpentine-like arrangement on wall.
Heat exchanger 30 includes exchange pipe 31 and in exchange pipe 31 and the demarcation plate 32 that is made from a material that be thermally conductive.Point
The material of partition 32 can be graphite material, and graphite has excellent thermal conductivity.Length direction of the demarcation plate 32 along exchange pipe 31
It is disposed to extend and the inner cavity for exchanging pipe 31 is separated into the first lumen 311 and second lumen adjacent with the first lumen 311
312, exhaust pipe 40 is all connected with air inlet pipe 50 exchanges pipe 31, and exhaust pipe 40 is connected to the first lumen 311, air inlet pipe 50 and second
Lumen 312 is connected to.It is understood that exhaust pipe 40 can also be connected to the second lumen 312, and first pipe of the connection of air inlet pipe 50
Chamber 311.
Exhaust pipe 40 is all connected with the same end for exchanging pipe 31 with air inlet pipe 50.In exhaust pipe 40 flow direction of gas with into
Gas flow direction in tracheae 50 is on the contrary, quickly to be exchanged heat.
Exhaust pipe 40 is separately connected the both ends for exchanging pipe 31 with air inlet pipe 50.In exhaust pipe 40 flow direction of gas with into
Gas flow direction is identical in tracheae 50, so that gas temperature is uniformly mixed in air inlet pipe 50.
The two sides plate face of demarcation plate 32 offers multiple spaced grooves 321.The cross-sectional shape of groove 321 is
V-arrangement, semicircle and one of trapezoidal.By opening up groove 321 in the two sides of demarcation plate 32, can increase demarcation plate 32 with
The contact area of gas is conducive to the adequacy for improving heat exchange.
Embodiment two
Referring to Fig. 4, the difference between this embodiment and the first embodiment lies in, heat exchanger 30 includes having placing chamber 331
Commuting case 33 and the heat exchange structure 34 that energy exchange is carried out positioned at placing chamber 331 and with the air in placing chamber 331；Air inlet
Pipe 50 connects commuting case 33 and is connected to placing chamber 331, and exhaust pipe 40 connects heat exchange structure 34, offers in heat exchange structure 34
Supplied gas flows through and is connected to the air flue of exhaust pipe 40.Heat exchange structure 34 is by the heat dissipation of gas in exhaust pipe 40 to placing chamber
In 331, placing chamber 331 is in closed state, so that heat be made to be stored in placing chamber 331.Optionally, commuting case 33 is by thermal insulating material
Material is made, such as polyurethane material.Commuting case 33 offers connection placing chamber 331 and enters placing chamber 331 for external gas
Stomata 36.Further, commuting case 33 includes cabinet and end cap 35, and placing chamber 331 is opened in cabinet and is arranged in opening,
End cap 35 is covered in the opening of placing chamber 331.
It is understood that emission-control equipment 20 connects heat exchange structure 34, the gas in exhaust pipe 40 flows through hot friendship
After changing structure 34, then inflow exhaust gas processing unit 20, carry out harmless treatment.
Heat exchange structure 34 helically tubulose and air flue in helically being arranged in heat exchange structure 34；Heat exchange structure 34 according to
Minor tick is provided with multiple, and the air flue of each heat exchange structure 34 is sequentially communicated.Multiple heat exchange structures 34 can make exhaust pipe 40
The heat of middle gas is sufficiently exchanged to placing chamber 331.
Optionally, in the present embodiment, there are three the settings of heat exchange structure 34, and three heat exchange structures 34 are in placing chamber 331
It is interior to be arranged in isosceles triangle, so that the air of each position in placing chamber 331 be made to be fully warmed-up.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of apparatus for baking characterized by comprising
Structure is toasted, for carrying out baking to subject matter and including baking box and heater, the baking box has described in confession
The baking chamber that subject matter is placed, the heater are located at the baking chamber and for the subject matter radiations heat energies；
Exhaust pipe, one end connect the baking box and the connection baking chamber, and the exhaust pipe is used for intracavitary for the baking
The baking chamber is discharged in gas；
Air inlet pipe, one end connect the baking box and are connected to the baking chamber and are arranged with the exhaust pipe interval, the air inlet
Pipe is for entering the baking chamber for external gas；
Heat exchanger, for carrying out the exchange of energy, the exhaust pipe all connect the heat with the other end of the air inlet pipe and hands over
Parallel operation, so that gas of the heat transfer of gas into the air inlet pipe in the exhaust pipe.
2. apparatus for baking as described in claim 1, it is characterised in that: the heat exchanger includes exchange pipe and is located at described
In exchange pipe and the demarcation plate that is made from a material that be thermally conductive, the demarcation plate be disposed to extend along the length direction of the exchange pipe and incite somebody to action
The inner cavity of the exchange pipe is separated into the first lumen and second lumen adjacent with first lumen, the exhaust pipe and institute
It states air inlet pipe and is all connected with the exchange pipe, the exhaust pipe is connected to first lumen, the air inlet pipe and second pipe
Chamber connection.
3. apparatus for baking as claimed in claim 2, it is characterised in that: the exhaust pipe and the air inlet pipe are all connected with the friendship
Change the same end of pipe.
4. apparatus for baking as claimed in claim 2, it is characterised in that: the exhaust pipe is separately connected described with the air inlet pipe
Exchange the both ends of pipe.
5. apparatus for baking as claimed in claim 2, it is characterised in that: the two sides plate face of the demarcation plate offers multiple
Every the groove of setting.
6. apparatus for baking as described in claim 1, it is characterised in that: the heat exchanger includes with placing chamber and by keeping the temperature
Commuting case made of material and the heat exchange that energy exchange is carried out positioned at the placing chamber and with the air in the placing chamber
Structure；The air inlet pipe connects the commuting case and is connected to the placing chamber, and the exhaust pipe connects the heat exchange structure, institute
It states and offers the air flue that supplied gas flows through and is connected to the exhaust pipe in heat exchange structure.
7. apparatus for baking as claimed in claim 6, it is characterised in that: the heat exchange structure helically tubulose and the air flue
In helically being arranged in the heat exchange structure；The heat exchange structure is sequentially arranged at intervals with multiple, each heat exchange knot
The air flue of structure is sequentially communicated.
8. the apparatus for baking as described in claim 1-7 any one, it is characterised in that: the exhaust pipe connects the baking box
Top, the air inlet pipe connects the bottom of the baking box.
9. the apparatus for baking as described in claim 1-7 any one, it is characterised in that: the heater includes more heating
Pipe, for the baking box in offering fever slot in the cavity wall of the baking chamber, each heating tube is all set in the fever slot.
10. a kind of granulating system, which is characterized in that the granulating system includes baking as described in any one of claims 1-9
Roasting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920142689.XU CN209598137U (en) | 2019-01-25 | 2019-01-25 | A kind of apparatus for baking and granulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920142689.XU CN209598137U (en) | 2019-01-25 | 2019-01-25 | A kind of apparatus for baking and granulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209598137U true CN209598137U (en) | 2019-11-08 |
Family
ID=68400915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920142689.XU Active CN209598137U (en) | 2019-01-25 | 2019-01-25 | A kind of apparatus for baking and granulating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209598137U (en) |
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2019
- 2019-01-25 CN CN201920142689.XU patent/CN209598137U/en active Active
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