CN202709668U - Conveying device of material and drying equipment of material - Google Patents
Conveying device of material and drying equipment of material Download PDFInfo
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- CN202709668U CN202709668U CN 201220374875 CN201220374875U CN202709668U CN 202709668 U CN202709668 U CN 202709668U CN 201220374875 CN201220374875 CN 201220374875 CN 201220374875 U CN201220374875 U CN 201220374875U CN 202709668 U CN202709668 U CN 202709668U
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Abstract
The utility model discloses a conveying device of material. The conveying device comprises a first shell body (24) which forms a material containing cavity (36), a second shell body (25) and a steam exhaust pipe (11), wherein the second shell body at least partially surrounds the outer wall of the first shell body, and the steam exhaust pipe (11) can exhaust steam which is evaporated from the material to the outer portion of the material containing cavity. A hot air flow cavity (37) is formed between the first shell body and the second shell body, and an air inlet (22) and an air outlet (26) of the hot air flow cavity (37) are arranged on the second shell body. The utility model further discloses drying equipment of the material. Before the material enters to a conveying link of the conveying device, the drying equipment can firstly carry out drying for the material to certain extent, so that drying effect of the material can be effectively improved. Evacuation tail gas of the drying device is used as an air source for hot air which is used in the conveying device, so that the conveying device of the material and the drying equipment of the material have obvious energy-saving and environment-friendly effect.
Description
Technical field
The utility model relates to field of metallurgy, particularly, relates to a kind of conveyer of material and the drying equipment of material.
Background technology
Producing V
2O
3Technique in, with the APV(poly ammonium vanadate of precipitation gained) carry out plate compression, obtain water content and be not higher than 25% APV.Afterwards, APV is sent into the double helix conveyer, broken the APV of bulk by the extruding between the blade of two spirals, re-use the single-screw conveyer and APV is sent into drying system carry out drying.Drying system has hot-air channel, and the hot blast in this hot-air channel is not higher than 1% with APV heat drying to water content.Be admitted to reduction kiln through the APV of super-dry and carry out reduction reaction, thereby obtain V
2O
3This V
2O
3Be mainly used in smelting ferrovanadium and vanadium nitrogen.
In above-mentioned dry run, although hot blast from hot-air channel by after still have higher temperature, therefore it is emptying to be used as tail gas, has caused thermal loss.
The utility model content
The purpose of this utility model provides a kind of conveyer of material and the drying equipment of material, to recycle the higher hot blast tail gas of temperature the material in the conveyer of material is carried out drying.
To achieve these goals, the utility model provides a kind of conveyer of material, this conveyer comprises the first housing that forms the material container cavity, this conveyer also comprises the second housing that centers at least in part the outer wall of the first housing, and the gland steam exhauster that the steam that evaporates in the material is discharged to material container cavity outside; Wherein, form the hot blast flow cavity between the first housing and the second housing, offer air inlet and the air outlet of hot blast flow cavity on the second housing.
Preferably, the second housing is positioned at the downside of the first housing, and and the first housing between form uniform spacing.
Preferably, air inlet and temperature are that the exhaust outlet of 110 ℃ to 170 ℃ emptying tail gas is connected.
Preferably, the steam guiding tube that is connected in the discharge pipe of air outlet and the outlet that is connected in gland steam exhauster is connected and forms hot vapour outlet; And hot vapour outlet connects air-introduced machine.
Preferably, be provided with the pressure that makes in the gland steam exhauster in the steam guiding tube to remain on-50Pa is to the first valve the between-10Pa; Be provided with the second valve in the discharge pipe; The air inlet place is provided with the 3rd valve.
Preferably, be connected with deduster between hot vapour outlet and the air-introduced machine; Wherein, deduster is arranged on the top of material container cavity, and the bottom of deduster offers the material recycle mouth that is communicated with the material container cavity.
Preferably, the exit of gland steam exhauster is provided with air gauge.
Preferably, the porch of deduster is provided with thermometer.
Preferably, be provided with the double helix propeller that the axis along continuous straight runs extends in the first housing; And above the angle of rake top of double helix, be provided with the charging aperture that receives material; Below the angle of rake end of double helix, be provided with the discharging opening of discharging material; Wherein, discharging opening is opened on the first housing, and discharging opening is connected with an end of discharge nozzle, and the other end of discharge nozzle runs through the outside that the second housing extend out to material conveying device.
Preferably, offer uncovered at the top of the first housing along the angle of rake axis direction of double helix; And the uncovered packaged type cover plate that disposes offers steam drain on this cover plate; Wherein, be connected with blow-off branch between steam drain and the gland steam exhauster.
Preferably, cover plate has a plurality of, offers steam drain on each cover plate; Wherein, blow-off branch is flexible pipe, and/or blow-off branch is demountable tube.
On the other hand, the utility model also provides a kind of drying equipment of material, and this drying equipment comprises the conveyer of material and the drying device of material, and the drying device of material has the hot-air channel that the hot blast for the heat drying material passes through.Wherein, the conveyer of the material of this drying equipment is above-mentioned material conveying device, and the exhaust outlet of the emptying tail gas of hot-air channel is connected to the air inlet of material conveying device.
The beneficial effects of the utility model are, the material conveying device that the utility model provides arranges the second housing in the first hull outside of material container cavity, this second housing centers on the outer wall of the first housing at least in part, thereby forms the hot blast flow cavity between the first housing and the second housing.The air inlet of this hot blast flow cavity and air outlet are opened on the second housing.By hot blast is flowed from the air inlet to the air outlet, realize the material in the material container cavity is carried out heat drying, so that the moisture in the material is evaporated with the form of steam, and it is outside to be discharged to the material container cavity by gland steam exhauster.Like this, material that just can be before material enters drying device transmits in the link, first material is carried out to a certain degree drying, thereby effectively improves the drying effect of material.And, the employed hot blast of material conveying device of the present utility model be emptying tail gas with drying device as source of the gas, be the recycling to emptying tail gas, therefore have significant energy saving and environmental protection effect.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and consists of the part of specification, is used from explanation the utility model with the following specific embodiment one, but does not consist of restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the front section view according to the conveyer of the material of embodiment of the present utility model;
Fig. 2 is the side sectional view according to the conveyer of the material of embodiment of the present utility model;
Fig. 3 is according to the angle of rake top view of the double helix of the conveyer of the material of embodiment of the present utility model.
Description of reference numerals
1 motor, 2 reductors
3 shaft couplings, 4 clutch shaft bearings
6 charging apertures, 7 cover plates
8 blow-off branches, 9 first axles
10 first blades, 11 gland steam exhausters
12 air gauges, 13 first valves
14 second valves, 15 thermometers
16 dedusters, 17 air-introduced machines
19 second bearings, 20 first gripper shoes
21 discharging openings, 22 air inlets
23 the 3rd valves, 24 first housings
25 second housings, 26 air outlets
27 second gripper shoes, 28 second gears
29 second axles, 30 second blades
32 outlets of 31 first gears
33 steam drains, 34 handles
36 material container cavities, 37 hot blast flow cavities
38 hot vapour outlets
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
Referring to figs. 1 to Fig. 3, the utility model provides a kind of conveyer of material.This material conveying device has the first housing 24, and this first housing 24 forms the material container cavity 36 that holds material.In this first housing 24, be provided with the double helix propeller that the axis along continuous straight runs extends, this double helix propeller is moved by the material that motor 1 drives to promote in the material container cavity 36.
Particularly, according to embodiment of the present utility model, the first spiral propeller comprises the first axle 9, and the first blade 10 that is connected on the first axle 9 and extends along hand of helix; The second spiral propeller comprises the second axle 29, and the second blade 30 that is connected on the second axle 29 and extends along hand of helix.The top of the first spiral propeller and the second spiral propeller is connected with respectively the first gear 31 and the second gear 28, and the first gear 31 and the second gear 28 are intermeshing.Wherein, the model material of the first axle 9 and the second axle 29, the first gear 31 and the second gear 28, the first blade 10 and the second blade 30 is identical.Motor 1, reductor 2 and clutch shaft bearing 4 are installed on the first gripper shoe 20 of along continuous straight runs setting, and the second bearing 19 is installed on the second gripper shoe 27 of along continuous straight runs setting.The output of motor 1 is connected with the input of reductor 2, and the output of reductor 2 is connected with shaft coupling 3.The other end of shaft coupling 3 can be connected with any axle of being connected in the axle 29 with the first axle 9, for example is connected with the first axle 9.When motor-driven the first axle 9, can drive 29 rotations of the second axle by the engagement between the first gear 31 and the second gear 28.According to embodiment of the present utility model, when the first spiral propeller and the second spiral propeller are installed, make the edge of the first blade 10 and the beeline between the second axle 29 keep about 20mm.With the example that is installed as of the first axle 9, clutch shaft bearing 4 is set respectively and the second bearing 19, the first axles 9 are placed on clutch shaft bearing 4 and the second bearing 19 in the both side ends of the first axle 9.When the first axle 9 rotated under the driving of motor 1, the eccentric amplitude that the end of the first axle 9 produces was not more than 1mm.According to embodiment of the present utility model, above the angle of rake top of double helix, be provided with the charging aperture 6 that receives material, below the angle of rake end of double helix, be provided with the discharging opening 21 of discharging material.Material enters material container cavity 36 from charging aperture 6, and the rotation by the first axle 9 and the second axle 29 drives the first blade 10 and 30 rotations of the second blade, in rotation process material crushing is become fragment, then material is sent to discharging opening 21.
With reference to figure 1 and Fig. 2, according to embodiment of the present utility model, the conveyer of material also comprises the second housing 25.This second housing 25 centers on the outer wall of the first housing 24 at least in part, thereby forms hot blast flow cavity 37 between the first housing 24 and the second housing 25.This hot blast flow cavity 37 has air inlet 22 and the air outlet 26 that is opened on the second housing 25.Wherein, air inlet 22 is connected with external heat general mood source, thereby utilizes the heat energy of hot blast that the material in the material container cavity 36 is carried out heat drying.According to embodiment of the present utility model, air inlet 22 is connected with the exhaust outlet of emptying tail gas, so that emptying tail gas is recycled, thereby reaches the purpose of energy-conserving and environment-protective.According to embodiment of the present utility model, the temperature of emptying tail gas should be 110 ℃ to 170 ℃, and to ensure the normal operation of material conveying device of the present utility model, concrete reason describes in detail hereinafter.
More specifically, according to embodiment of the present utility model, the second housing 25 is positioned at the downside of the first housing 24, so that hot blast flow cavity 37 is formed on the position of next-door neighbour's material, thereby realizes best heating effect.And, according to embodiment of the present utility model, the form fit of the second housing 25 and the first housing 24, thereby between the two, form uniform spacing, hot blast is distributed in hot blast flow cavity 37 equably, and then material is heated equably, thereby improve drying efficiency.With reference to figure 2, according to embodiment of the present utility model, the connected mode of the first housing 24 and the second housing 25 is to make the first housing 24 have concordant both side ends with the second housing 25, and at this both side ends place connecting plate is set.End edge at the first housing 24 and the second housing 25 is offered connecting hole, and offers corresponding connecting hole at connecting plate, then uses connecting bolt that the first housing 24, the second housing 25 and connecting plate are linked together.Wherein, the connecting hole position is provided with resistant to elevated temperatures sealing gasket.In addition, according to embodiment of the present utility model, discharging opening 21 is opened on the first housing 24.Discharging opening 21 is connected with an end of discharge nozzle, and the other end of discharge nozzle runs through the outside that the second housing 25 extend out to material conveying device.Thereby, by discharging opening and discharge nozzle the material in the material container cavity 36 is discharged.
With reference to figure 1, according to embodiment of the present utility model, the conveyer of material also comprises gland steam exhauster 11, and the steam that this gland steam exhauster 11 is used for material is evaporated is discharged to material container cavity 36 outsides.According to embodiment of the present utility model, be connected in the discharge pipe of air outlet 26 and the steam guiding tube of the outlet 32 of connection and gland steam exhauster 11 and link together, form hot vapour outlet 38.According to embodiment of the present utility model, hot vapour outlet 38 connects the entrance of air-introduced machine 17.When starting air-introduced machine 17, thereby it is 26 mobile from air inlet 22 to air outlet to extract hot blast guiding hot blast from discharge pipe; And, thereby can from steam guiding tube, extract steam steam is discharged to material container cavity 36 outsides.
More specifically, according to embodiment of the present utility model, the first valve 13 is set between the outlet 32 of hot vapour outlet 38 and gland steam exhauster 11.This first valve 13 is used for regulating the pressure of gland steam exhauster 11, makes to keep little negative pressure in the gland steam exhauster 11.According to embodiment of the present utility model, at outlet 32 places of gland steam exhauster 11 air gauge 12 is set, with the aperture of accurate control the first valve 13 make air pressure in the gland steam exhauster 11 remain on-50Pa is between-the 10Pa.The existence of this little negative pressure can guarantee that the steam that material produces when dry in material container cavity 36 can be extracted in time.Simultaneously, the first valve 13 is set plays the effect of blocking to material, when extracting steam to avoid starting air-introduced machine 17 a large amount of material particles also is drawn in the gland steam exhauster 11.
According to embodiment of the present utility model, the second valve 14 is set between hot vapour outlet 38 and air outlet 26.This second valve 14 is used for the control hot blast in the time of hot blast flow cavity 37 stops.In addition, according to embodiment of the present utility model, at air inlet 22 places the 3rd valve 23 is set.The 3rd valve 23 is used for the intake of control hot blast.
Continuation according to embodiment of the present utility model, arranges deduster 16 with reference to figure 1 between hot vapour outlet 38 and air-introduced machine 17.This deduster 16 includes but not limited to sack cleaner.According to embodiment of the present utility model, deduster 16 is arranged on the top of material container cavity 36, and offers the material recycle mouth that is communicated with material container cavity 36 in the bottom of deduster 16.Material by deduster 16 filtered and recycled is sent back in the material container cavity 36 again, to avoid the loss of material.According to embodiment of the present utility model, at the porch of deduster 16 set temperature meter 15, for detection of the temperature of the gas of deduster 16 porch.According to aforementioned, the temperature that enters the emptying tail gas in the air inlet 22 should be 110 ℃ to 170 ℃, reason is that the temperature of hot blast is higher than 110 ℃ and can guarantees that steam in the material container cavity 36 can not condense into water and affect drying effect, guarantees simultaneously to enter steam in the deduster 16 and can the element in deduster 16 does not condense into water and affect the normal operation of deduster 16.In addition, the temperature of hot blast is lower than the 170 ℃ of elements that can avoid in the high temperature damage deduster 16.
Still with reference to figure 1, top at the first housing 24 offers uncovered along the angle of rake axis direction of double helix, thereby be convenient to clear up the buildup that sticks between the first axle 9, the first blade 10, the second axle 29 and the second blade 30, affect the ability of the transmission material of spiral propeller to prevent these buildups.According to embodiment of the present utility model, the uncovered cover plate 7 that disposes can be opened or seal uncovered by mobile this cover plate 7.According to embodiment of the present utility model, offer steam drain 33 at cover plate 7, and between steam drain 33 and gland steam exhauster 11, connect blow-off branch 8.So, the steam in the material container cavity 36 can enter into gland steam exhauster 11 through steam drain 33 and blow-off branch 8.According to embodiment of the present utility model, the edge of cover plate 7 is provided with the outside of vertical extension, is used for preventing misplacing when cover plate 7 sealings are uncovered.
More specifically, according to embodiment of the present utility model, a plurality of cover plates 7 are set.A plurality of cover plates 7 cover uncovered side by side, should keep less spacing between the edge of each cover plate 7 as far as possible, for example ought be not limited to the spacing less than 1mm, to guarantee the sealing of material container cavity 36.According to embodiment of the present utility model, on each cover plate 7, offer steam drain 33, to improve steam discharge efficient.And, according to embodiment of the present utility model, blow-off branch 8 can be set to flexible pipe, and/or be set to demountable tube.Like this, be convenient to movable cover plate 7.The material of blow-off branch 8 can be selected but be not limited to metal, plastics or rubber.In addition, at cover plate 7 handle 34 is set, is used for movable cover plate 7.
On the other hand, the utility model also provides a kind of drying equipment of material, and this drying equipment comprises the drying device of material.The drying device of this material has the hot-air channel that the hot blast for the heat drying material passes through, and can carry out dry heat to material when hot blast flows through from this hot-air channel.According to embodiment of the present utility model, this drying equipment also comprises the conveyer of above-mentioned material, and the exhaust outlet of the emptying tail gas of hot-air channel is connected to the air inlet 22 of the conveyer of material.That is to say, in this drying equipment, recycled the tail gas of drying device of material as the hot blast source of the gas of the conveyer of material, therefore can reach the purpose of energy-conserving and environment-protective.
Above-described material for example comprises APV.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment in reconcilable situation, can make up by any suitable mode.For fear of unnecessary repetition, the utility model is to the no longer separately explanation of various possible combinations.
In addition, also can carry out any combination between the various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (12)
1. the conveyer of a material, this conveyer comprises the first housing (24) that forms material container cavity (36), it is characterized in that, this conveyer also comprises the second housing (25) that centers at least in part the outer wall of described the first housing (24), and the steam that evaporates in the material is discharged to the outside gland steam exhauster (11) of described material container cavity (36); Wherein, form hot blast flow cavity (37) between described the first housing (24) and the second housing (25), offer air inlet (22) and the air outlet (26) of described hot blast flow cavity (37) on described the second housing (25).
2. the conveyer of material according to claim 1 is characterized in that, described the second housing (25) is positioned at the downside of described the first housing (24), and and described the first housing (24) between form uniform spacing.
3. the conveyer of material according to claim 2 is characterized in that, described air inlet (22) and temperature are that the exhaust outlet of 110 ℃ to 170 ℃ emptying tail gas is connected.
4. the conveyer of each described material according to claim 1-3, it is characterized in that the steam guiding tube that is connected in the discharge pipe of described air outlet (26) and the outlet that is connected in described gland steam exhauster (11) (32) is connected and forms hot vapour outlet (38); And
Described hot vapour outlet (38) connects air-introduced machine (17).
5. the conveyer of material according to claim 4 is characterized in that, be provided with the pressure that makes in the described gland steam exhauster (11) in the described steam guiding tube to remain on-50Pa is to the first valve (13) the between-10Pa; Be provided with the second valve (14) in the described discharge pipe; Described air inlet (22) locates to be provided with the 3rd valve (23).
6. the conveyer of material according to claim 5 is characterized in that, is connected with deduster (16) between described hot vapour outlet (38) and the described air-introduced machine (17);
Wherein, described deduster (16) is arranged on the top of described material container cavity (36), and
The bottom of described deduster (16) offers the material recycle mouth that is communicated with described material container cavity (36).
7. the conveyer of material according to claim 5 is characterized in that, the outlet (32) of described gland steam exhauster (11) locates to be provided with air gauge (12).
8. the conveyer of material according to claim 7 is characterized in that, the porch of described deduster (16) is provided with thermometer (15).
9. the conveyer of material according to claim 5 is characterized in that, is provided with the double helix propeller that the axis along continuous straight runs extends in described the first housing (24); And
Above the angle of rake top of described double helix, be provided with the charging aperture (6) that receives described material; Below the angle of rake end of described double helix, be provided with the discharging opening (21) of discharging described material;
Wherein, described discharging opening (21) is opened on described the first housing (24), and described discharging opening (21) is connected with an end of discharge nozzle, and the other end of described discharge nozzle runs through the outside that described the second housing (25) extend out to described material conveying device.
10. the conveyer of material according to claim 9 is characterized in that, offers uncovered at the top of described the first housing (24) along the angle of rake axis direction of described double helix; And
The described uncovered packaged type cover plate (7) that disposes offers steam drain (33) on this cover plate (7);
Wherein, be connected with blow-off branch (8) between described steam drain (33) and the described gland steam exhauster (11).
11. the conveyer of material according to claim 9 is characterized in that, described cover plate (7) has a plurality of, offers described steam drain (33) on each described cover plate (7);
Wherein, described blow-off branch (8) is flexible pipe, and/or
Described blow-off branch (8) is demountable tube.
12. the drying equipment of a material, this drying equipment comprises the conveyer of material and the drying device of material, the drying device of described material has the hot-air channel that the hot blast for the heat drying material passes through, it is characterized in that, the conveyer of the material of described drying equipment is each described material conveying device among the claim 1-11, and the exhaust outlet of the emptying tail gas of described hot-air channel is connected to the air inlet (22) of described material conveying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220374875 CN202709668U (en) | 2012-07-31 | 2012-07-31 | Conveying device of material and drying equipment of material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220374875 CN202709668U (en) | 2012-07-31 | 2012-07-31 | Conveying device of material and drying equipment of material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202709668U true CN202709668U (en) | 2013-01-30 |
Family
ID=47589961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220374875 Expired - Fee Related CN202709668U (en) | 2012-07-31 | 2012-07-31 | Conveying device of material and drying equipment of material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202709668U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121765A (en) * | 2013-04-27 | 2014-10-29 | 深圳市凯中精密技术股份有限公司 | Spiral conveying and drying device |
| CN104121764A (en) * | 2013-04-27 | 2014-10-29 | 深圳市凯中精密技术股份有限公司 | Spiral conveying and drying process |
| CN112595059A (en) * | 2020-12-08 | 2021-04-02 | 武汉大农人生物科技有限公司 | Energy-concerving and environment-protective type medicine powder is with circulating drying device |
-
2012
- 2012-07-31 CN CN 201220374875 patent/CN202709668U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121765A (en) * | 2013-04-27 | 2014-10-29 | 深圳市凯中精密技术股份有限公司 | Spiral conveying and drying device |
| CN104121764A (en) * | 2013-04-27 | 2014-10-29 | 深圳市凯中精密技术股份有限公司 | Spiral conveying and drying process |
| CN104121765B (en) * | 2013-04-27 | 2016-04-06 | 深圳市凯中精密技术股份有限公司 | A kind of helical feed drying device |
| CN104121764B (en) * | 2013-04-27 | 2016-12-28 | 深圳市凯中精密技术股份有限公司 | A kind of helical feed drying process |
| CN112595059A (en) * | 2020-12-08 | 2021-04-02 | 武汉大农人生物科技有限公司 | Energy-concerving and environment-protective type medicine powder is with circulating drying device |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20180731 |
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| CF01 | Termination of patent right due to non-payment of annual fee |