CN105032129A - Variable air volume waste heat cyclic adsorption drier - Google Patents
Variable air volume waste heat cyclic adsorption drier Download PDFInfo
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- CN105032129A CN105032129A CN201510406953.2A CN201510406953A CN105032129A CN 105032129 A CN105032129 A CN 105032129A CN 201510406953 A CN201510406953 A CN 201510406953A CN 105032129 A CN105032129 A CN 105032129A
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Abstract
The invention relates to a variable air volume waste heat cyclic adsorption drier which comprises a compression air pump, a three-way drainage valve, a pre-cooler, a gas-water separation device, drying chambers, an air supply outlet, a pneumatic valve A, a pneumatic valve B, a pneumatic valve C, a pneumatic valve D, a pneumatic valve E, a pneumatic valve F, a pneumatic valve G, a pneumatic valve H, a pneumatic valve I, a pneumatic valve J, a pneumatic valve K, a pneumatic valve L, an air quantity meter, an executor, a variable air main body and an air outlet. According to the drier provided by the invention, the flow direction of gas output in the compression air pump is jointly controlled through the pneumatic valves A to L. The drying process is substantially divided into two stages. Waste heat of compressed air is used through cycle operation and regeneration in the two drying chambers, respectively, so that an adsorbent is regenerated, and therefore, the purposes of low discharge and high energy utilization ratio are achieved.
Description
Technical field
The present invention relates to drying device field, specifically variable air rate waste heat circulation adsorptive drier.
Background technology
Drying equipment is also known as drier and drying machine.For carrying out the equipment of drying process, by heating, the hygroscopic water in material (referring generally to moisture or other volatile liquid components) being vaporized and overflowing, to obtain the solid material of regulation water capacity.Dry object is the needs in order to material uses or processes further.As the drying of timber before making wooden model, woodenware can prevent product deformation, the drying of ceramic batch before calcining two drying equipment can prevent finished product from chapping.Dried material is also convenient to transport and storage in addition, if the grain drying that will gather in the crops is below certain moisture content, with anti-mildew.Because natural drying far can not meet the needs of production development, various mechanization drier is applied more and more widely.
Meanwhile, along with the development of productivity, the drying equipment of various different principle arises at the historic moment.The fixed-bed type drying machine of intermittently operated that what modern age, drying machine was brought into use is.In the middle of the 19th century, the use of Tunnel drier, indicates that drying machine is by the development of intermittently operated to continued operation direction.Revolving drum drier then achieves the stirring of granule materials preferably, and drying capacity and intensity are improved.Some industries have then developed the continued operation drying machine adapting to the industry and require respectively, as the roller drier of weaving, paper industry.Absorption drier is reach drying effect by " pressure change " (pressure-variable adsorption principle) mostly.Because the ability of Air containment steam and pressure are inversely proportional to, its dried portion of air (being called regeneration gas) puffing is to atmospheric pressure, this pressure change makes expanded air become drier, then it is allowed to flow through the desiccant layer (namely having absorbed the drying tower of enough steam) of the need regeneration of access failure air-flow, moisture content in dry regeneration gas sucking-off drier, is taken out of drier to reach the object of dehumidification.
Although carry out regeneration achieve low emission because afterheat regeneration absorbing type desiccator takes full advantage of compressed air waste-heat, in equipment blast-cold process, need consumption 1% finished product gas to carry out blast-cold, cause compressed air loss.Also do not have a kind of structure simple, easy for installation at present, utilize compressed air waste-heat to make the low emission of adsorbent reactivation, the variable air rate waste heat circulation adsorptive drier of high-energy source utilization rate.
Summary of the invention
The present invention, just for above technical problem, provides a kind of structure simple, easy for installation, utilizes compressed air waste-heat to make the low emission of adsorbent reactivation, high-energy source utilization rate, air quantity adjustable variable air rate waste heat circulation adsorptive drier.
The present invention realizes mainly through following technical scheme.
Variable air rate waste heat circulation adsorptive drier, comprises compressed pneumatic pump, threeway drain valve, forecooler, gas and water separator, hothouse, air outlet, pneumatic operated valve A, pneumatic operated valve B, pneumatic operated valve C, pneumatic operated valve D, pneumatic operated valve E, pneumatic operated valve F, pneumatic operated valve G, pneumatic operated valve H, pneumatic operated valve I, pneumatic operated valve J, pneumatic operated valve K, pneumatic operated valve L, air measuring meter, actuator, become wind main body, gas outlet, is characterized in that compressed pneumatic pump is respectively by pneumatic operated valve D, pneumatic operated valve E connects two hothouses arranged side by side, pneumatic operated valve D, pneumatic operated valve E is also linked together by pneumatic operated valve C, and pneumatic operated valve D is also connected with air outlet by pneumatic operated valve A, and pneumatic operated valve E is also connected with air outlet by pneumatic operated valve B, and meanwhile, compressed pneumatic pump is also by pneumatic operated valve L and pneumatic operated valve F, pneumatic operated valve G, threeway drain valve connects, pneumatic operated valve F, pneumatic operated valve G described hothouse arranged side by side with two is respectively connected, and threeway drain valve is connected with forecooler with pneumatic operated valve L opposite side, and the other end is respectively by pneumatic operated valve H, pneumatic operated valve I is connected with two described hothouses arranged side by side, forecooler and threeway drain valve opposite side by gas and water separator respectively by pneumatic operated valve J, pneumatic operated valve K is connected with two described hothouses arranged side by side, measuring wind speed meter is arranged in air outlet, and air outlet is communicated with change wind main body by actuator, and actuator is arranged on and becomes in wind main body, actuator, by regulating deep bead Angle ambiguity intake, becomes wind main body arranged outside gas outlet.Threeway drain valve air intake vent one end arranges catch, and the air preventing pneumatic operated valve H or pneumatic operated valve I from refluxing flows into pneumatic operated valve L.Pneumatic operated valve A, pneumatic operated valve B, pneumatic operated valve C, pneumatic operated valve D, pneumatic operated valve E, pneumatic operated valve F, pneumatic operated valve G, pneumatic operated valve H, pneumatic operated valve I, pneumatic operated valve J, pneumatic operated valve K, pneumatic operated valve L are controlled automatically by control centre.Sufficient adsorbent is filled in hothouse.
The present invention jointly controls by pneumatic operated valve A, pneumatic operated valve B, pneumatic operated valve C, pneumatic operated valve D, pneumatic operated valve E, pneumatic operated valve F, pneumatic operated valve G, pneumatic operated valve H, pneumatic operated valve I, pneumatic operated valve J, pneumatic operated valve K, pneumatic operated valve L the gas flow exported in compressed pneumatic pump, dry run of the present invention is roughly divided into two stages, respectively by two hothouse periodic duties and regeneration, realize compressed air waste-heat utilization and make adsorbent reactivation, thus reach the object of low emission, high-energy source utilization rate.
Structure of the present invention is simple, esy to use, safe and reliable.
Accompanying drawing explanation
In accompanying drawing, Fig. 1 is structural representation of the present invention, wherein:
1-compressed pneumatic pump, 2-threeway drain valve, 3-forecooler, 4-gas and water separator, 5-hothouse, 6-air outlet, 701-pneumatic operated valve A, 702-pneumatic operated valve B, 703-pneumatic operated valve C, 704-pneumatic operated valve D, 705-pneumatic operated valve E, 706-pneumatic operated valve F, 707-pneumatic operated valve G, 708-pneumatic operated valve H, 709-pneumatic operated valve I, 710-pneumatic operated valve J, 711-pneumatic operated valve K, 712-pneumatic operated valve L, 8-air measuring meter, 9-actuator, 10-become wind main body, 11-gas outlet.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Variable air rate waste heat circulation adsorptive drier, comprises compressed pneumatic pump 1, threeway drain valve 2, forecooler 3, gas and water separator 4, hothouse 5, air outlet 6, pneumatic operated valve A701, pneumatic operated valve B702, pneumatic operated valve C703, pneumatic operated valve D704, pneumatic operated valve E705, pneumatic operated valve F706, pneumatic operated valve G707, pneumatic operated valve H708, pneumatic operated valve I709, pneumatic operated valve J710, pneumatic operated valve K711, pneumatic operated valve L712, air measuring meter 8, actuator 9, become wind main body 10, gas outlet 11, is characterized in that compressed pneumatic pump 1 is respectively by pneumatic operated valve D704, pneumatic operated valve E705 connects two hothouses 5 arranged side by side, pneumatic operated valve D704, pneumatic operated valve E705 is also linked together by pneumatic operated valve C703, and pneumatic operated valve D704 is also connected with air outlet 6 by pneumatic operated valve A701, pneumatic operated valve E705 is also connected with air outlet 6 by pneumatic operated valve B702, and meanwhile, compressed pneumatic pump 1 is also by pneumatic operated valve L712 and pneumatic operated valve F706, pneumatic operated valve G707, threeway drain valve 2 connects, pneumatic operated valve F706, pneumatic operated valve G707 described hothouse 5 arranged side by side with two is respectively connected, and threeway drain valve 2 is connected with forecooler 3 with pneumatic operated valve L712 opposite side, and the other end is respectively by pneumatic operated valve H708, pneumatic operated valve I709 is connected with two described hothouses 5 arranged side by side, forecooler 3 with threeway drain valve 2 opposite side by gas and water separator 4 respectively by pneumatic operated valve J710, pneumatic operated valve K711 is connected with two described hothouses 5 arranged side by side, measuring wind speed meter is arranged in air outlet 6, air outlet 6 is communicated with change wind main body 10 by actuator 9, actuator 9 is arranged on and becomes in wind main body 10, actuator 9, by regulating deep bead Angle ambiguity intake, becomes wind main body 10 arranged outside gas outlet 11.Threeway drain valve 2 air intake vent one end arranges catch, and the air preventing pneumatic operated valve H708 or pneumatic operated valve I709 from refluxing flows into pneumatic operated valve L712.Pneumatic operated valve A701, pneumatic operated valve B702, pneumatic operated valve C703, pneumatic operated valve D704, pneumatic operated valve E705, pneumatic operated valve F706, pneumatic operated valve G707, pneumatic operated valve H708, pneumatic operated valve I709, pneumatic operated valve J710, pneumatic operated valve K711, pneumatic operated valve L712 are controlled automatically by control centre.Sufficient adsorbent is filled in hothouse 5.
The high temperature compressed air that compressed pneumatic pump 1 exports flows through pneumatic operated valve D704 and enters side hothouse 5, after the adsorbent of dry kiln 5, adsorbent in hothouse 5 is thoroughly regenerated, and then, compressed air exports through pneumatic operated valve F706, enter rearmounted forecooler 3 to lower the temperature further, enter gas and water separator 4 again to dewater, enter opposite side hothouse 5 afterwards, dry absorption, make compressed air reach the requirement of finished product gas, export through pneumatic operated valve B702.After a period of time, pneumatic operated valve D704, pneumatic operated valve F706 close, L712 pneumatic operated valve is opened, compressed pneumatic pump 1 export thermal current and directly enter rearmounted forecooler 3, gas and water separator 4 through pneumatic operated valve L712, then by pneumatic operated valve K711 directly through the hothouse 5 of corresponding side, export through pneumatic operated valve B702; Meanwhile, pneumatic operated valve C703, pneumatic operated valve H708 also corresponding unlatching, to make through the dried cryogenic gas of corresponding hothouse 5, by pneumatic operated valve C703, to lower the temperature, use in order to second cycle corresponding hothouse 5.When second cycling starts, pneumatic operated valve A701, pneumatic operated valve J710 open simultaneously, and pneumatic operated valve B702, pneumatic operated valve K711 also close simultaneously, and work replaced by hothouse 5, so circulates.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (4)
1. variable air rate waste heat circulation adsorptive drier, comprises compressed pneumatic pump, threeway drain valve, forecooler, gas and water separator, hothouse, air outlet, pneumatic operated valve A, pneumatic operated valve B, pneumatic operated valve C, pneumatic operated valve D, pneumatic operated valve E, pneumatic operated valve F, pneumatic operated valve G, pneumatic operated valve H, pneumatic operated valve I, pneumatic operated valve J, pneumatic operated valve K, pneumatic operated valve L, air measuring meter, actuator, become wind main body, gas outlet, is characterized in that compressed pneumatic pump is respectively by pneumatic operated valve D, pneumatic operated valve E connects two hothouses arranged side by side, pneumatic operated valve D, pneumatic operated valve E is also linked together by pneumatic operated valve C, and pneumatic operated valve D is also connected with air outlet by pneumatic operated valve A, and pneumatic operated valve E is also connected with air outlet by pneumatic operated valve B, and meanwhile, compressed pneumatic pump is also by pneumatic operated valve L and pneumatic operated valve F, pneumatic operated valve G, threeway drain valve connects, pneumatic operated valve F, pneumatic operated valve G described hothouse arranged side by side with two is respectively connected, and threeway drain valve is connected with forecooler with pneumatic operated valve L opposite side, and the other end is respectively by pneumatic operated valve H, pneumatic operated valve I is connected with two described hothouses arranged side by side, forecooler and threeway drain valve opposite side by gas and water separator respectively by pneumatic operated valve J, pneumatic operated valve K is connected with two described hothouses arranged side by side, measuring wind speed meter is arranged in air outlet, and air outlet is communicated with change wind main body by actuator, and actuator is arranged on and becomes in wind main body, actuator, by regulating deep bead Angle ambiguity intake, becomes wind main body arranged outside gas outlet.
2. variable air rate waste heat circulation adsorptive drier according to claim 1, is characterized in that described threeway drain valve air intake vent one end arranges catch, and the air preventing pneumatic operated valve H or pneumatic operated valve I from refluxing flows into pneumatic operated valve L.
3. variable air rate waste heat circulation adsorptive drier according to claim 1, is characterized in that described pneumatic operated valve A, pneumatic operated valve B, pneumatic operated valve C, pneumatic operated valve D, pneumatic operated valve E, pneumatic operated valve F, pneumatic operated valve G, pneumatic operated valve H, pneumatic operated valve I, pneumatic operated valve J, pneumatic operated valve K, pneumatic operated valve L are controlled automatically by control centre.
4. variable air rate waste heat circulation adsorptive drier according to claim 1, is characterized in that filling sufficient adsorbent in described hothouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510406953.2A CN105032129A (en) | 2015-07-13 | 2015-07-13 | Variable air volume waste heat cyclic adsorption drier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510406953.2A CN105032129A (en) | 2015-07-13 | 2015-07-13 | Variable air volume waste heat cyclic adsorption drier |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102228773A (en) * | 2011-06-02 | 2011-11-02 | 杭州溢达机电制造有限公司 | Afterheat regeneration absorbing type desiccator |
| CN202061536U (en) * | 2011-05-19 | 2011-12-07 | 漳州震东机械有限公司 | Heat recovery combined type dryer |
| CN202724981U (en) * | 2012-07-26 | 2013-02-13 | 杭州日盛净化设备有限公司 | Zero gas consumption compression heat regeneration adsorption type dryer |
| JP5211056B2 (en) * | 2007-08-03 | 2013-06-12 | 株式会社松井製作所 | Dehumidifying and drying method for granular material, and dehumidifying and drying system for granular material |
| CN204911169U (en) * | 2015-07-13 | 2015-12-30 | 苏州赛弗尔机械有限公司 | Variable blast volume waste heat cycle adsorption desiccator |
-
2015
- 2015-07-13 CN CN201510406953.2A patent/CN105032129A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5211056B2 (en) * | 2007-08-03 | 2013-06-12 | 株式会社松井製作所 | Dehumidifying and drying method for granular material, and dehumidifying and drying system for granular material |
| CN202061536U (en) * | 2011-05-19 | 2011-12-07 | 漳州震东机械有限公司 | Heat recovery combined type dryer |
| CN102228773A (en) * | 2011-06-02 | 2011-11-02 | 杭州溢达机电制造有限公司 | Afterheat regeneration absorbing type desiccator |
| CN202724981U (en) * | 2012-07-26 | 2013-02-13 | 杭州日盛净化设备有限公司 | Zero gas consumption compression heat regeneration adsorption type dryer |
| CN204911169U (en) * | 2015-07-13 | 2015-12-30 | 苏州赛弗尔机械有限公司 | Variable blast volume waste heat cycle adsorption desiccator |
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Application publication date: 20151111 |