CN203846005U - Vertical-type device for removing residual solvents in rapeseed meal in steaming mode - Google Patents
Vertical-type device for removing residual solvents in rapeseed meal in steaming mode Download PDFInfo
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- CN203846005U CN203846005U CN201420289838.2U CN201420289838U CN203846005U CN 203846005 U CN203846005 U CN 203846005U CN 201420289838 U CN201420289838 U CN 201420289838U CN 203846005 U CN203846005 U CN 203846005U
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Abstract
The utility model discloses a vertical-type device for removing residual solvents in rapeseed meal in a steaming mode. The device comprises a vertical-type desolventizer toaster composed of box bodies on six layers, bottom plates and side walls of the box bodies on the lower five layers are provided with steam jackets for heating, the bottom of the box body on the uppermost layer is provided with an annular steam pipe, and a plurality of steam pipes are installed on the annular steam pipe in an inclined mode. A material height indicator and an automatic material door are installed in the box body on each layer, wherein each automatic material door automatically adjusts falling speed of materials on the corresponding upper layer according to the height of materials on the layer where the corresponding automatic material door is located. A material seal spiral conveyer is connected to the upper end of the box body on the uppermost layer, and a cock discharging valve is installed on the box body on the bottommost layer. The box body on each layer is provided with a stirring scraper, the stirring scrapers are fixed to a spindle, and the spindle is fixed in the box bodies and can rotate. The box body on the uppermost layer is connected with a shell side of a shell-and-tube heat exchanger through a cyclone dust extractor and is finally connected with a water removing and separating box connection pipe. The device solves the technical problems that steam desolventizing of the rapeseed meal is difficult, a great deal of steam is consumed in a steam desolventizing process, and solvent consumption for leaching is high. The device is suitable for large-scale industrial processing. The automatic material doors are simple and reliable in working principle and convenient to operate.
Description
Technical field
The utility model relates to the device of residual solvent in the de-dish dregs of rice of a kind of vertical type steaming.
Background technology
Rapeseed oil is a kind of popular edible oil, its turnout is large especially, and the complete processing of rapeseed oil is generally to leach after pre-squeezing, needs the dish dregs of rice to steam de-after having leached, to reclaim and to remove wherein residual solvent, make the dish dregs of rice can be used as animal-feed, fertilizer etc.
Because the turnout of rapeseed oil is large, thereby it is also considerable to steam de-dish dregs of rice amount, steaming is de-need to consume a large amount of steam and the energy, thereby, just can significant energy-saving and emission-reduction if steam the de-rate of steaming, the minimizing energy consumption that can improve solvent in de-process at the dish dregs of rice.In the de-dish dregs of rice of existing steaming, the device of residual solvent does not reach gratifying degree, also has larger room for improvement.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art exactly, provides that a kind of precipitation is thorough, simple in structure, energy consumption is lower, can realize the device of residual solvent in the de-dish dregs of rice of vertical type steaming that serialization produces.
For overcoming the deficiencies in the prior art, the utility model is taked following technical scheme:
The device of residual solvent in the de-dish dregs of rice of a kind of vertical type steaming, comprise the vertical type steaming off line being formed by six layer box bodies, it is characterized in that: the base plate of lower five layer box bodies and sidewall are provided with the steam jacket of heating, the bottom of the superiors' casing is provided with annular steam pipe, on annular steam pipe, arrange multichannel valve and control many tilting vapour pipes, can realize material direct heating, again can be by feed blocking; In every layer box body, be equipped with and expect high telltale and the automatic material door according to the high adjustment automatically of this layered material upper materials falling velocity; Material envelope carries cage to connect the upper end of the superiors' casing, and orlop casing is provided with cock bleeder valve; Every layer box body is equipped with stirring scraper, stirs scraper and is fixed on main shaft, and main shaft is fixed in casing and can rotates; The superiors' casing connects the shell side of tubular heat exchange through whirlwind dust catcher, finally connect and go diversion box to take over; The tube side of tubular heat exchange connects water coolant inlet pipe and cooling water outlet tube; Second and third, four, five layer box body venting ports after secondary steam pipe gathers, extend in top casing, vapour pipe top is buckled with the annular cone bucket that an anti-mouth of pipe stops up.
Described whirlwind dust catcher and secondary steam pipe are equipped with clean-up port.
The shell side of described tubular heat exchange connects pressure balancing tank pipe, makes the pressure equilibrium of device, security higher, is also convenient to discharge the non-condensable gases that affects condensation.
Described the superiors casing is provided with manhole, and other casing is provided with valve, easy access and cleaning material.
Described main shaft drives main spindle coupling to make it to rotate by motor by motor coupler, and wheelwork is also provided with step-down gear.
In the de-dish dregs of rice of described vertical type steaming, the device of residual solvent is also provided with sub-cylinder steam, is convenient to plan as a whole and regulate and control the steam distribution of each layer box body.
Described automatic material door is made up of arc bin gate, rotating shaft, pointer, material mouth, axle sleeve and planker, it is characterized in that: on planker, be welded with counterweight, arc bin gate can swing around the shaft by axle sleeve.This automatic material door can, according to the height of this layer of material, regulate material mouthful aperture automatically, reaches the object of controlling upper materials falling velocity; Pointer can show the height of material, plays telltale.
In the time that this layer of material is less, do not have material effect planker, planker to naturally droop, at this moment arc bin gate and the opening maximum of expecting mouth, at this moment material the most easily drops to lower floor by upper strata; When material bed more and more higher, planker is floated by material; The height of material increases, and material makes planker floating, and the opening of automatic material door is dwindled, and when floating to a certain degree, opening is fully closed, and at this moment material no longer falls into lower floor.
Therefore, by automatic material door control, after lower floor's material is full up, upper materials just can be full up gradually, after six layers of material are full up, suitably opens orlop stopcock, makes the output of material keep suitable just energy non-stop run of speed, completes precipitation dry.
Described casing, valve and pipeline are provided with thermal insulation layer, prevent calorific loss.
The design adopts fully-closed vertical continuous heat energy precipitation dry, the solvent in the dish dregs of rice and steam is steamed to de-and condensation, then carry and remove diversion box, realizes recycling of solvent.
Solvent-laden dish dregs of rice material is by expecting that envelope carries cage to add continuously the casing of the superiors, and cage axle front end is slightly shorter than outer tube, thereby has one section of material lagging, realize the packing of material material from.Six layers altogether of bed of material vertical type steaming off lines, below 50-80 centimetres of five layers of general every floor heights, the superiors be highly generally lower floor 3-5 doubly, material, by automatic material door, is controlled step by step.
The superiors' material bed of material is higher, take open steam rapid heating stripping, realize main precipitation, material successively falls, be subject to bottom and sidewall steam jacket indirect heating, progressively dry output, wherein from bottom to top second and third, four, five layers of steam contain a small amount of solvent vapo(u)r, participate in solvent stripping for the first time so be aggregated into the superiors through secondary steam pipe, together with the steam that carries out solvent stripping generation for the second time with open steam, go condenser condenses, be conducive to so at utmost reclaim solvent and steam saving.
The design of cone bucket and tilting vapour pipe are similar, also be in order to prevent the outlet of feed blocking secondary steam pipe, because the fines content of the dish dregs of rice is higher, thereby need to prevent especially feed blocking, under annular cone bucket, can keep annular space, secondary steam can form annular and contact infiltration material with material Large-Area-Uniform under this annular cone bucket.
On annular steam pipe, arrange that some valves connect some oblique vapour pipes, be arranged in the superiors' material bottom, be convenient to add open steam, tiltedly vapour pipe is in tilted layout, difficult obstruction, and by-pass valve control provides open steam for material heating and the de-vaporization of solvent steaming rapidly.
Because the heat exchange of open steam contact fluidizing type is not affected by heat interchanging area, the temperature difference, the overall heat transfer coefficient of wall-type heat exchange, high-efficiency heating rapidly, realizes high-efficiency steam stripping to the solvent in the dish dregs of rice and separates.
Material falls step by step at lower five layers, provides thermal source heating by bottom, sidewall steam jacket, and in continuous dropping process, material, by continuous heating, carries out follow-up precipitation, dehydration by evaporation is dry, and drain valve is automatically got rid of steam condensate and ensured high-efficiency heating.
Through the dried dish dregs of rice of precipitation, discharged by cock bleeder valve.
The gas mixture of the superiors' casing top output solvent and steam, first, by whirlwind dust catcher isolation of purified, the clean-up port, bottom of dust catcher can be taken cleaning apart, avoids impurity particle to enter tubular heat exchange deposition, affects follow-up condensing heat-exchange and is also difficult to cleaning.
Enter tubular heat exchange shell side through the solvent of purification and the gas mixture of water vapor, carry out countercurrent flow with the water coolant of tube side bottom in and top out, condensed liquid phase is carried out separating of water and solvent by going diversion box to take over.Condenser tail gas reclaims solvent vapo(u)r once again by connecing pressure balancing tank pipe, discharges the non-condensable gases that affects condensation simultaneously.
Compared with prior art, of the present utility model being also advantageous in that:
Fully-closed, entirely carry out continuously the direct stripping precipitation of steam, dry materials is indirect steam heating, the secondary steam that produces all for auxiliary-solvent evaporation stripping; Dehumidification system is simple to operate, reliable, running cost is low, precipitation is thorough, has solved the dish dregs of rice and has leached the technical barrier that molten consumption is high, precipitation energy consumption is high, is applicable to large-scale industrialization processing; Automatic material door principle of work is simple, reliable, convenient operation; Air conveying in conjunction with implementing after discharging, can rapid cooling material, carry out packing and storing.
Brief description of the drawings
Fig. 1 is two dimensional structure schematic diagram of the present utility model.
Fig. 2 is the plane enlarged diagram of individual layer casing.
Fig. 3 is the two dimensional structure schematic diagram that automatic material door is opened.
Fig. 4 is the two dimensional structure schematic diagram that automatic material door is closed.
In figure, each label represents:
1, motor; 2, motor coupler; 3, step-down gear; 4, pillar stiffener; 5, main spindle coupling; 6, cock bleeder valve; 7, automatic material door; 8, stir scraper; 9, valve; 10, bottom steam chuck; 11, tilting open steam pipe; 12, annular steam pipe; 13, main shaft; 14, sidewall steam jacket; 15, material envelope is carried cage; 16, manhole; 17, expect high telltale; 18, cooling water outlet tube; 19, tubular heat exchange; 20, connect pressure balancing tank pipe; 21, go diversion box to take over; 22, water coolant inlet pipe; 23, whirlwind dust catcher; 24, counterweight; 25, drain valve; 26, stir scraper end face; 27, clean-up port; 28, venting port; 29, sub-cylinder steam; 30, secondary steam pipe clean-up port; 31, secondary steam pipe; 32, annular cone bucket; 41, arc bin gate; 42, rotating shaft; 43, pointer; 44, material mouthful; 45, axle sleeve; 46, planker; 47, material mouthful opening.
Embodiment
Now by reference to the accompanying drawings, the utility model is further illustrated.
The device of residual solvent in the de-dish dregs of rice of vertical type steaming as shown in Figure 1, Figure 2, Figure 3 and Figure 4, comprise the vertical type steaming off line being formed by six layer box bodies, the base plate of lower five layer box bodies and sidewall are provided with the steam jacket 10,14 of heating, the bottom of the superiors' casing is provided with annular steam pipe 12, on annular steam pipe 12, the some tilting vapour pipes 11 of some valves connections can be realized material direct heating, again can be by feed blocking; In every layer box body, be equipped with and expect high telltale 17 and the automatic material door 7 according to the high adjustment automatically of this layered material upper materials falling velocity; Material envelope carries cage 15 to connect the upper end of the superiors' casing, and orlop casing is provided with cock bleeder valve 6; Every layer box body is equipped with and stirs scraper 8, stirs scraper 8 and is fixed on main shaft 13, and main shaft 13 is fixed in casing and can rotates; The superiors' casing connects the shell side of tubular heat exchange 19 through whirlwind dust catcher 23, finally connect and go diversion box to take over 21; The tube side of tubular heat exchange 19 connects water coolant inlet pipe 22 and cooling water outlet tube 18; Second and third, four, five layer box body venting ports 28 after secondary steam pipe 31 gathers, extend in top casing, vapour pipe top is buckled with the annular cone bucket 32 that an anti-mouth of pipe stops up.
Described whirlwind dust catcher 23 and secondary steam pipe 32 are equipped with clean-up port 27,30.
The shell side of described tubular heat exchange 19 connects pressure balancing tank pipe 20, makes the pressure equilibrium of device, security higher, is also convenient to discharge the non-condensable gases that affects condensation.
Described the superiors casing is provided with manhole 16, and other casing is provided with valve 9, easy access and cleaning material.
Described main shaft 13 drives main spindle coupling 5 to make it to rotate by motor 1 by motor coupler 2, and wheelwork is also provided with step-down gear 3.
In the de-dish dregs of rice of described vertical type steaming, the device of residual solvent is also provided with sub-cylinder steam 29, is convenient to plan as a whole and regulate and control the steam distribution of each layer box body.
Described automatic material door 7 is made up of arc bin gate 41, rotating shaft 42, pointer 43, material mouth 44, axle sleeve 45 and planker 46, is welded with counterweight 24 on planker 46, and arc bin gate 41 can 42 swing around the shaft by axle sleeve 45.This automatic material door 7 can, according to the height of this layer of material, regulate material mouthful 44 apertures automatically, reaches the object of controlling upper materials falling velocity; Pointer 43 can show the height of material, plays telltale.
In the time that this layer of material is less, do not have material effect planker 46, planker 46 to naturally droop, at this moment arc bin gate 41 and opening 47 maximums of expecting mouth 44, at this moment material the most easily drops to lower floor by upper strata; When material bed more and more higher, planker 46 is floated by material; The height of material increases, and material floats planker 46, and the opening 47 of automatic material door 7 is dwindled, and when floating to a certain degree, opening 47 is fully closed, and at this moment material no longer falls into lower floor.
Therefore, control by automatic material door 7, after lower floor's material is full up, upper materials just can be full up gradually, after six layers of material are full up, suitably opens orlop stopcock 6, makes the output of material keep suitable just energy non-stop run of speed, completes precipitation dry.
Described casing, valve and pipeline are provided with thermal insulation layer, prevent calorific loss.
Solvent-laden dish dregs of rice material is by expecting that envelope carries cage 15 to add continuously the casing of the superiors, and cage axle front end is slightly shorter than outer tube, thereby has one section of material lagging, realize the packing of material material from.Six layers altogether of bed of material vertical type steaming off lines, below 50-80 centimetres of five layers of general every floor heights, the superiors be highly generally lower floor 3-5 doubly, material, by automatic material door 7, is controlled step by step.
The superiors' material bed of material is higher, take open steam rapid heating stripping, realize main precipitation, material successively falls, be subject to bottom and sidewall steam jacket 10,14 indirect heating, progressively dry output, wherein from bottom to top second and third, four, five layers of steam contain a small amount of solvent vapo(u)r, participate in solvent stripping for the first time so be aggregated into the superiors through secondary steam pipe 31, together with the steam that carries out the generation of secondary solvent stripping with open steam, go condenser 19 condensations, be conducive to so at utmost reclaim solvent and steam saving.
32 designs of annular cone bucket and tilting vapour pipe are similar, also be in order to prevent that feed blocking secondary steam pipe 31 from exporting, because the fines content of the dish dregs of rice is higher, thereby need to prevent especially feed blocking, annular cone bucket can keep annular space 32 times, and secondary steam can form annular and contact infiltration material with material Large-Area-Uniform under this annular cone bucket.
On annular steam pipe 12, arrange some valves and some oblique vapour pipes 11, be arranged in the superiors' material bottom, be convenient to add open steam, tiltedly vapour pipe 11 is in tilted layout, be difficult for stopping up, by-pass valve control provides open steam to heat rapidly for material and solvent steams de-vaporization.
Because the heat exchange of open steam contact fluidizing type is not affected by heat interchanging area, the temperature difference, the overall heat transfer coefficient of wall-type heat exchange, high-efficiency heating rapidly, realizes high-efficiency steam stripping to the solvent in the dish dregs of rice and separates.
Material falls step by step at lower five layers, provides thermal source heating by bottom, sidewall steam jacket 10,14, and in continuous dropping process, material, by continuous heating, carries out follow-up precipitation, dehydration by evaporation is dry, and drain valve 25 is automatically got rid of steam condensate and ensured high-efficiency heating.
Through the dried dish dregs of rice of precipitation, discharged by cock bleeder valve 6.
The gas mixture of the superiors' casing top output solvent and water vapor, first by whirlwind dust catcher 23 isolation of purified, the clean-up port, bottom 27 of dust catcher can be taken cleaning apart, avoids impurity particle to enter tubular heat exchange 19 and deposits, and affects follow-up condensing heat-exchange and is also difficult to cleaning.
Enter tubular heat exchange 19 shell sides through the solvent of purification and the gas mixture of steam, carry out countercurrent flow with the water coolant of tube side bottom in and top out, condensed liquid phase is carried out separating of water and solvent by going diversion box to take over 21.Condenser tail gas reclaims solvent vapo(u)r once again by connecing pressure balancing tank pipe 20, discharges the non-condensable gases that affects condensation simultaneously.
Above-mentioned is preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction.Any those of ordinary skill in the art, in the situation that not departing from technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solutions of the utility model,, all should drop in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the utility model technical spirit.
Claims (8)
1. the device of residual solvent in the de-dish dregs of rice of vertical type steaming, comprise the vertical type steaming off line being formed by six layer box bodies, it is characterized in that: the base plate of lower five layer box bodies and sidewall are provided with the steam jacket of heating, the bottom of the superiors' casing is provided with annular steam pipe, arranges multichannel valve and control many tilting vapour pipes on annular steam pipe; In every layer box body, be equipped with and expect high telltale and the automatic material door according to the high adjustment automatically of this layered material upper materials falling velocity; Material envelope carries cage to connect the upper end of the superiors' casing, and orlop casing is provided with cock bleeder valve; Every layer box body is equipped with stirring scraper, stirs scraper and is fixed on main shaft, and main shaft is fixed in casing and can rotates; The superiors' casing connects the shell side of tubular heat exchange through whirlwind dust catcher, finally connect and go diversion box to take over; The tube side of tubular heat exchange connects water coolant inlet pipe and cooling water outlet tube; Second and third, four, five layer box body venting ports after secondary steam pipe gathers, extend in top casing, vapour pipe top is buckled with the annular cone bucket that an anti-mouth of pipe stops up.
2. the device of residual solvent in the de-dish dregs of rice of vertical type steaming according to claim 1, is characterized in that: described whirlwind dust catcher and secondary steam pipe are equipped with clean-up port.
3. the device of residual solvent in the de-dish dregs of rice of vertical type steaming according to claim 1, is characterized in that: the shell side of described tubular heat exchange connects pressure balancing tank pipe.
4. the device of residual solvent in the de-dish dregs of rice of vertical type steaming according to claim 1, is characterized in that: described the superiors casing is provided with manhole, and other casing is provided with valve.
5. the device of residual solvent in the de-dish dregs of rice of vertical type steaming according to claim 1, is characterized in that: described main shaft drives main spindle coupling to make it to rotate by motor by motor coupler, and wheelwork is also provided with step-down gear.
6. the device of residual solvent in the de-dish dregs of rice of vertical type steaming according to claim 1, is characterized in that: in the de-dish dregs of rice of described vertical type steaming, the device of residual solvent is also provided with sub-cylinder steam.
7. the device of residual solvent in the de-dish dregs of rice of vertical type steaming according to claim 1, it is characterized in that: described automatic material door is made up of arc bin gate, rotating shaft, pointer, material mouth, axle sleeve and planker, on planker, be welded with counterweight, arc bin gate can swing around the shaft by axle sleeve.
8. the device of residual solvent in the de-dish dregs of rice of vertical type steaming according to claim 1, is characterized in that: described casing, valve and pipeline are provided with thermal insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289838.2U CN203846005U (en) | 2014-06-03 | 2014-06-03 | Vertical-type device for removing residual solvents in rapeseed meal in steaming mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289838.2U CN203846005U (en) | 2014-06-03 | 2014-06-03 | Vertical-type device for removing residual solvents in rapeseed meal in steaming mode |
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| Publication Number | Publication Date |
|---|---|
| CN203846005U true CN203846005U (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420289838.2U Withdrawn - After Issue CN203846005U (en) | 2014-06-03 | 2014-06-03 | Vertical-type device for removing residual solvents in rapeseed meal in steaming mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203846005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103966017A (en) * | 2014-06-03 | 2014-08-06 | 吉首大学 | Vertical steam removal device for residual solvent in rapeseed meal |
-
2014
- 2014-06-03 CN CN201420289838.2U patent/CN203846005U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103966017A (en) * | 2014-06-03 | 2014-08-06 | 吉首大学 | Vertical steam removal device for residual solvent in rapeseed meal |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140924 Effective date of abandoning: 20150729 |
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| RGAV | Abandon patent right to avoid regrant |