CN203116472U - Zinc sulphate monohydrate drying air heating furnace - Google Patents
Zinc sulphate monohydrate drying air heating furnace Download PDFInfo
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- CN203116472U CN203116472U CN 201320086181 CN201320086181U CN203116472U CN 203116472 U CN203116472 U CN 203116472U CN 201320086181 CN201320086181 CN 201320086181 CN 201320086181 U CN201320086181 U CN 201320086181U CN 203116472 U CN203116472 U CN 203116472U
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Abstract
A zinc sulphate monohydrate drying air heating furnace comprises a preheating part and a heating part. The preheating part comprises a shell body part and a pipe guide heating part. A spiral heating pipe is arranged in a cylindrical space formed between the outer surface of a furnace core and the inner surface of a heat insulation layer, the heating pipe is closely attached to the outer surface of the furnace core, a heating air inlet pipe is arranged below the left part of a side baffle, and the heating air inlet pipe penetrates through the side baffle and the heat insulation layers and is connected at the lower end of the heating pipe. A heating air outlet pipe is arranged above the right part of the side baffle, and the heating air outlet pipe penetrates through the side baffle and the heat insulation layer and is connected at the upper end of the heating pipe. A plurality of lower baffle air holes are formed in the middle portion of a lower baffle, and a plurality of coal ash box air holes are formed in the side edge of a coal ash box. The preheating part is arranged above the heating part, the lower plane of a base is closely attached to the upper plane of an upper baffle, an exhaust pipe penetrates through the base and stretches into the middle of the preheating part, and the exhaust pipe is connected with the heating air inlet pipe through tube guide.
Description
Technical field
The utility model relates to a kind of Chemical Manufacture drying plant commonly used, particularly monohydrate zinc sulphate oven dry hot-blast stove.
Background technology
In the monohydrate zinc sulphate production process, by the centrifuge separating and dehydrating, material moisture is in the scope of 5-10%, the follow-up needs dries, and because adopting the heat supply of calcining dry combustion furnace bituminous coal, the cylinder of rotary kiln outer wall contacts with thermal-flame in the burner hearth in dry run, indirect heating, behind the dry materials, block is more, whiteness is low, in fire box temperature requires 450-500 ℃, the coal consumption height, environmental pollution is serious etc., at the defective that exists, the monohydrate zinc sulphate stoving process has been carried out technological transformation.
To the oven dry of monohydrate zinc sulphate, can adopt oily heat conduction oven dry, also to adopt hot blast the oven dry of monohydrate zinc sulphate, obvious, adopt hot-air seasoning and dry more economically than adopting oily heat conduction, the equipment that produces hot blast has a lot, but most complex structure, the thermal efficiency is not high.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned deficiency of prior art and provide the higher monohydrate zinc sulphate of a kind of thermal efficiency oven dry hot-blast stove, the hot blast temperature that it provides to be more suitable for for the oven dry monohydrate zinc sulphate.
The technical solution of the utility model is: monohydrate zinc sulphate oven dry hot-blast stove, it comprises regenerator section and heating part.
Its regenerator section comprises that housing parts and pipe lead heating part.
Described housing parts comprises shell, top cover, last heat retaining piece, steam vent, base, air admission hole, right fixed strip, left side fixed strip, the middle apron backing, shell is the following big little drum that iron plate surrounds, base is that toroidal is welded on outer casing bottom, have admission opening on the base, right fixed strip, left side fixed strip one end is welded on the base, with interior pipe, middle pipe and outer tube link to each other, sheet middle apron backing is fixed on the escape pipe, increase successively from top to bottom, the top of shell has a plurality of steam vents, last heat retaining piece is fixed on the top of shell, and top cover 2 is for having a circular hole in the middle of the circular flat board, and top cover is welded on the top of shell 1.
Described pipe is led heating part and is comprised escape pipe, air inlet pipe, interior pipe, middle pipe, outer tube, outer tube and middle pipe connected pipe, middle pipe and interior pipe connected pipe, interior pipe and escape pipe tube connector, the outer tube gas outlet, middle pipe air inlet, middle pipe gas outlet, interior pipe air inlet, interior pipe, middle pipe and outer tube are that the copper pipe multi-turn is around the up-small and down-big drum that forms, outer tube is laid in the enclosure near shell, the lower end is fixed on right fixed strip, on the fixed strip of a left side, the upper end connects air inlet pipe, the outer tube gas outlet of lower end connects outer tube and middle pipe connected pipe, in pipe box in outer tube and slight distance arranged, the lower end is fixed on right fixed strip, on the fixed strip of a left side, the middle pipe air inlet of lower end connects outer tube and middle pipe connected pipe, pipe and interior pipe connected pipe during the middle pipe gas outlet of upper end connects, interior pipe box is in middle pipe and slight distance arranged, the lower end is fixed on right fixed strip, on the fixed strip of a left side, pipe and interior pipe connected pipe during the interior pipe air inlet of upper end connects, the lower end connects escape pipe, and escape pipe passes the circular hole in the middle of the top cover.
Described heating part comprises: it comprises overhead gage, blast pipe, heating tube, the heating tube bracing frame, the heating air inlet pipe, feet, the coal ash case, lower baffle plate, heat-insulation layer, side shield, the heating escape pipe, the stove stamen, minor flaps, large cover, the centre of overhead gage is connected with blast pipe, heating tube is spiral helicine metal tube, heating tube is fixed on the heating tube bracing frame, the lower end of heating tube connects the heating air inlet pipe, the upper end of heating tube connects the heating escape pipe, side shield is the drum that steel plate is made, the upper end of the side shield of drum be welded on overhead gage below, the lower end of the side shield of drum is welded with lower baffle plate, the below of lower baffle plate is connected with the coal ash case, the below of coal ash case is equipped with feet, the side of lower baffle plate is fixed on the upper end of feet, the inner surface of side shield connects heat-insulation layer, the annular shape of heat-insulation layer for being built into refractory brick, the stove stamen is the big drum of the young lower port in upper end, the stove stamen is positioned at the center of the side shield of drum, the heating tube bracing frame is fixed on the outer surface of stove stamen, spiral helicine heating tube is in the cylindrical space that forms between the inner surface of stove stamen outer surface and heat-insulation layer, heating tube is close on the stove stamen outer surface, minor flaps, large cover and overhead gage are in one plane, minor flaps is covered the upper port at the stove stamen, large cover is positioned at the minor flaps outside, large cover covers above the cylindrical space that forms between the inner surface of stove stamen outer surface and heat-insulation layer, the heating air inlet pipe is positioned at the lower left of side shield, the heating air inlet pipe passes the lower end that heat-insulation layer is connected heating tube after passing side shield again, the heating escape pipe is positioned at the upper right side of side shield, go out and pass the upper end that heat-insulation layer is connected heating tube again after stove pipe passes side shield, the middle part of lower baffle plate has some lower baffle plate pores, and the side of coal ash case has some coal ash case pores.
Regenerator section is installed in the top of heating part, and the lower plane of base is close to the last plane of overhead gage, and blast pipe passes the centre that base stretches into regenerator section, and escape pipe is led by pipe and connected the heating air inlet pipe.
The utility model compared with prior art has following characteristics: the utility model is owing to adopt above structure, and heat utilization efficiency is high and simple in structure.
Below in conjunction with the drawings and specific embodiments detailed construction of the present utility model is further described.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the A part enlarged drawing of accompanying drawing 1;
Accompanying drawing 6 is the B part enlarged drawing of accompanying drawing 1;
Accompanying drawing 7 is the vertical view of accompanying drawing 6.
The specific embodiment
As shown in drawings: monohydrate zinc sulphate oven dry hot-blast stove, it comprises regenerator section and heating part.
Its regenerator section comprises that housing parts and pipe lead heating part.
Described housing parts comprises shell 1, top cover 2, last heat retaining piece 3, steam vent 4, base 7, air admission hole 8, right fixed strip 9, left side fixed strip 10, middle apron backing 14, the following big little drum that shell 1 surrounds for iron plate, base 7 is welded on shell 1 bottom for toroidal, have admission opening 8 on the base 7, right fixed strip 9, left side fixed strip 10 1 ends are welded on the base 7, with interior pipe 11, middle pipe 12 and outer tube 13 link to each other, 8 middle apron backings 14 are fixed on the escape pipe 5, increase successively from top to bottom, the top of shell 1 has a plurality of steam vents 4, last heat retaining piece 3 is fixed on the top of shell 1, top cover 2 is for having a circular hole in the middle of the circular flat board, and top cover 2 is welded on the top of shell 1.
Described pipe is led heating part and is comprised escape pipe 5, air inlet pipe 6, interior pipe 11, middle pipe 12, outer tube 13, outer tube and middle pipe connected pipe 15, middle pipe and interior pipe connected pipe 16, interior pipe and escape pipe tube connector 17, outer tube gas outlet 18, middle pipe air inlet 19, middle pipe gas outlet 20, interior pipe air inlet 21, interior pipe 11, middle pipe 12 and outer tube 13 are that the copper pipe multi-turn is around the up-small and down-big drum that forms, outer tube 13 is placed in the shell 1 near shell 1, the lower end is fixed on right fixed strip 9, on the fixed strip 10 of a left side, the upper end connects air inlet pipe 6, the outer tube gas outlet 18 of lower end connects outer tube and middle pipe connected pipe 15, middle pipe 12 is enclosed within the outer tube 13 and slight distance is arranged, the lower end is fixed on right fixed strip 9, on the fixed strip 10 of a left side, the middle pipe air inlet 19 of lower end connects outer tube and middle pipe connected pipe 15, pipe and interior pipe connected pipe 16 during the middle pipe gas outlet 20 of upper end connects, interior pipe 11 is enclosed within the middle pipe 12 and slight distance is arranged, the lower end is fixed on right fixed strip 9, on the fixed strip 10 of a left side, pipe and interior pipe connected pipe 16 during the interior pipe air inlet 21 of upper end connects, the lower end connects escape pipe 5, and escape pipe 5 passes the circular hole in the middle of the top cover 2.
Described heating part comprises: it comprises overhead gage 22, blast pipe 23, heating tube 24, heating tube bracing frame 25, heating air inlet pipe 26, feet 27, coal ash case 28, lower baffle plate 29, heat-insulation layer 30, side shield 31, heating escape pipe 32, stove stamen 33, minor flaps 34, large cover 35, the centre of overhead gage 22 is connected with blast pipe 23, heating tube 24 is spiral helicine metal tube, heating tube 24 is fixed on the heating tube bracing frame 25, the lower end of heating tube 24 connects heating air inlet pipe 26, the upper end of heating tube 24 connects heating escape pipe 32, the drum that side shield 31 is made for steel plate, the upper end of the side shield 31 of drum be welded on overhead gage 22 below, the lower end of the side shield 31 of drum is welded with lower baffle plate 28, the below of lower baffle plate 29 is connected with coal ash case 28, the below of coal ash case 28 is equipped with feet 27, the side of lower baffle plate 29 is fixed on the upper end of feet 27, the inner surface of side shield 31 connects heat-insulation layer 30, the annular shape of heat-insulation layer 30 for being built into refractory brick, stove stamen 33 is the big drum of the young lower port in upper end, stove stamen 33 is positioned at the center of the side shield 31 of drum, heating tube bracing frame 25 is fixed on the outer surface of stove stamen 33, spiral helicine heating tube 24 is in the cylindrical space that forms between the inner surface of stove stamen 33 outer surfaces and heat-insulation layer 30, heating tube 24 is close on stove stamen 33 outer surfaces, minor flaps 34, large cover 35 and overhead gage 22 are in one plane, minor flaps 34 is covered the upper port at stove stamen 33, large cover 35 is positioned at minor flaps 34 outsides, large cover 35 covers above the cylindrical space that forms between the inner surface of stove stamen 33 outer surfaces and heat-insulation layer 30, heating air inlet pipe 26 is positioned at the lower left of side shield 31, heating air inlet pipe 26 passes the lower end that heat-insulation layer 30 is connected heating tube 24 after passing side shield 31 again, heating escape pipe 32 is positioned at the upper right side of side shield 31, go out and pass the upper end that heat-insulation layer 30 is connected heating tube 24 again after stove pipe 32 passes side shield 31, the middle part of lower baffle plate 29 has some lower baffle plate pore 29-1, and the side of coal ash case 28 has some coal ash case pore 28-1.
Regenerator section is installed in the top of heating part, and the lower plane of base 7 is close to the last plane of overhead gage 22, and blast pipe 23 passes the centre that base 7 stretches into regenerator section, and escape pipe 5 is led by pipe and connected heating air inlet pipe 26.
Operation principle of the present utility model and using method are: the hot gas that blast pipe 23 is discharged enters regenerator section, preheat to gas, pre-warmed gas enters heating air inlet pipe 26 after escape pipe 5 comes out, heating imports the monohydrate zinc sulphate dryer by heating escape pipe 32.
Claims (1)
1. monohydrate zinc sulphate is dried hot-blast stove, and it is characterized in that: it comprises regenerator section and heating part; Its regenerator section comprises that housing parts and pipe lead heating part; Housing parts comprises shell, top cover, last heat retaining piece, steam vent, base, air admission hole, right fixed strip, left side fixed strip, the middle apron backing, shell is the following big little drum that iron plate surrounds, base is that toroidal is welded on outer casing bottom, have admission opening on the base, right fixed strip, left side fixed strip one end is welded on the base, with interior pipe, middle pipe and outer tube link to each other, sheet middle apron backing is fixed on the escape pipe, increase successively from top to bottom, the top of shell has a plurality of steam vents, last heat retaining piece is fixed on the top of shell, and top cover (2) is for having a circular hole in the middle of the circular flat board, and top cover is welded on the top of shell (1); Pipe is led heating part and is comprised escape pipe, air inlet pipe, interior pipe, middle pipe, outer tube, outer tube and middle pipe connected pipe, middle pipe and interior pipe connected pipe, interior pipe and escape pipe tube connector, the outer tube gas outlet, middle pipe air inlet, middle pipe gas outlet, interior pipe air inlet, interior pipe, middle pipe and outer tube are that the copper pipe multi-turn is around the up-small and down-big drum that forms, outer tube is laid in the enclosure near shell, the lower end is fixed on right fixed strip, on the fixed strip of a left side, the upper end connects air inlet pipe, the outer tube gas outlet of lower end connects outer tube and middle pipe connected pipe, in pipe box in outer tube and slight distance arranged, the lower end is fixed on right fixed strip, on the fixed strip of a left side, the middle pipe air inlet of lower end connects outer tube and middle pipe connected pipe, pipe and interior pipe connected pipe during the middle pipe gas outlet of upper end connects, interior pipe box is in middle pipe and slight distance arranged, the lower end is fixed on right fixed strip, on the fixed strip of a left side, pipe and interior pipe connected pipe during the interior pipe air inlet of upper end connects, the lower end connects escape pipe, and escape pipe passes the circular hole in the middle of the top cover; Heating part comprises: it comprises overhead gage, blast pipe, heating tube, the heating tube bracing frame, the heating air inlet pipe, feet, the coal ash case, lower baffle plate, heat-insulation layer, side shield, the heating escape pipe, the stove stamen, minor flaps, large cover, the centre of overhead gage is connected with blast pipe, heating tube is spiral helicine metal tube, heating tube is fixed on the heating tube bracing frame, the lower end of heating tube connects the heating air inlet pipe, the upper end of heating tube connects the heating escape pipe, side shield is the drum that steel plate is made, the upper end of the side shield of drum be welded on overhead gage below, the lower end of the side shield of drum is welded with lower baffle plate, the below of lower baffle plate is connected with the coal ash case, the below of coal ash case is equipped with feet, the side of lower baffle plate is fixed on the upper end of feet, the inner surface of side shield connects heat-insulation layer, the annular shape of heat-insulation layer for being built into refractory brick, the stove stamen is the big drum of the young lower port in upper end, the stove stamen is positioned at the center of the side shield of drum, the heating tube bracing frame is fixed on the outer surface of stove stamen, spiral helicine heating tube is in the cylindrical space that forms between the inner surface of stove stamen outer surface and heat-insulation layer, heating tube is close on the stove stamen outer surface, minor flaps, large cover and overhead gage are in one plane, minor flaps is covered the upper port at the stove stamen, large cover is positioned at the minor flaps outside, large cover covers above the cylindrical space that forms between the inner surface of stove stamen outer surface and heat-insulation layer, the heating air inlet pipe is positioned at the lower left of side shield, the heating air inlet pipe passes the lower end that heat-insulation layer is connected heating tube after passing side shield again, the heating escape pipe is positioned at the upper right side of side shield, go out and pass the upper end that heat-insulation layer is connected heating tube again after stove pipe passes side shield, the middle part of lower baffle plate has some lower baffle plate pores, and the side of coal ash case has some coal ash case pores; Regenerator section is installed in the top of heating part, and the lower plane of base is close to the last plane of overhead gage, and blast pipe passes the centre that base stretches into regenerator section, and escape pipe is led by pipe and connected the heating air inlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320086181 CN203116472U (en) | 2013-02-26 | 2013-02-26 | Zinc sulphate monohydrate drying air heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320086181 CN203116472U (en) | 2013-02-26 | 2013-02-26 | Zinc sulphate monohydrate drying air heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203116472U true CN203116472U (en) | 2013-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320086181 Expired - Fee Related CN203116472U (en) | 2013-02-26 | 2013-02-26 | Zinc sulphate monohydrate drying air heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203116472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726745A (en) * | 2017-12-01 | 2018-02-23 | 湖北金草堂药业有限公司 | A kind of micro-pressure dewatered drying device of roxburgh anoectochilus terminal bud |
-
2013
- 2013-02-26 CN CN 201320086181 patent/CN203116472U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726745A (en) * | 2017-12-01 | 2018-02-23 | 湖北金草堂药业有限公司 | A kind of micro-pressure dewatered drying device of roxburgh anoectochilus terminal bud |
| CN107726745B (en) * | 2017-12-01 | 2023-10-03 | 湖北金草堂药业有限公司 | Micro-pressure type dehydration and drying device for anoectochilus formosanus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20150226 |
|
| EXPY | Termination of patent right or utility model |