CN203253330U - Waste heat regeneration and adsorption drying machine - Google Patents
Waste heat regeneration and adsorption drying machine Download PDFInfo
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- CN203253330U CN203253330U CN 201320303089 CN201320303089U CN203253330U CN 203253330 U CN203253330 U CN 203253330U CN 201320303089 CN201320303089 CN 201320303089 CN 201320303089 U CN201320303089 U CN 201320303089U CN 203253330 U CN203253330 U CN 203253330U
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Abstract
The utility model belongs to the chemical engineering apparatus field, and concretely relates to a waste heat regeneration and adsorption drying machine. The waste heat regeneration and adsorption drying machine comprises an air compressor, an adsorption tower A, an adsorption tower B, a first cooler, a second cooler and a gas-water separator, the valves of the adsorption tower A and the adsorption tower B are symmetric, compressed air in the air compressor is used as a heat source when used, and the adsorption tower A and the adsorption tower B periodically work under the program control. The waste heat regeneration and adsorption drying machine fully utilizes the waste heat of the compressor, avoids the power consumption of traditional external heating or micro-heating drying electric heaters, fans and steam engines, realizes the external heating regeneration, and furthest reduces the energy consumption; two-stage coolers are arranged, so the cooling effect is good; and the adsorption towers respectively have a three layer structure, so airflow is uniformly distributed in a molecular sieve layer and an alumina layer under the action of a large-granule hydrophilic ball layer, thereby the adsorption time is prolonged, the adsorption effect is enhanced, the airflow is stable and uniform, and the life of an adsorbing agent is prolonged because of the small impact force.
Description
Technical field
The utility model belongs to the chemical industry equipment field, is specifically related to a kind of afterheat regeneration absorbing type desiccator.
Background technology
Under the situation of global available resources growing tension, the compressed air purifying industry is more and more concerned, utilizes compressed air generally to be applied in all trades and professions as power source, and is along with market competition is more and more fierce, more and more higher to compressed-air actuated requirement.Therefore need to purify compressed air, the dry processing.The compressed air that existing drying machine flows out from air compressor wants elder generation through subcooler, gas-liquid separator, and heating adsorption formula dryings etc. after the processing of a plurality of adjustment and purifier, just can enter the gas system that uses.Heating adsorption dry run wherein, adsorbent absorption and the process that recycles of resolving regeneration, adsorbent is adsorption moisture in adsorption process, to utilize external heat source (such as electrical heating in regenerative process, the modes such as Steam Heating), the air of heat drying relies on the acting in conjunction of the thermal diffusion of hot-air and two kinds of mechanism of low dividing potential drop and is thoroughly removed moisture in the adsorbent.The weak point of prior art is: system must possess external heat source, and process need consumption amount of heat, has caused the wasting of resources.In addition, cooler of existing drier operated by rotary motion, cooling effect is bad, and existing adsorption tower generally adopts monolayer adsorption agent filling, or adopts activated alumina or the two-layer filling of molecular sieve, and adsorption effect is bad, has greatly affected drying effect.
The utility model content
The purpose of this utility model provides a kind of afterheat regeneration absorbing type desiccator, and reasonable in design has been saved the energy, has reduced cost, has improved efficient.
Afterheat regeneration absorbing type desiccator described in the utility model, comprise air compressor, air compressor connects stop valve V15 successively, pneumatic operated valve V5 and adsorption tower A tower, stop valve V15 connects adsorption tower B tower by pneumatic operated valve V6, adsorption tower A tower and adsorption tower B tower arrange respectively three layers of adsorption layer, ground floor is large the spheroid layer that can absorb water from bottom to up, the second layer is molecular sieve layer, the 3rd layer is the active oxidation aluminium lamination, adsorption tower A tower connects check-valves V11 by check-valves V7, adsorption tower B tower connects check-valves V11 by check-valves V8, adsorption tower A tower connects check-valves V16 by pneumatic operated valve V1, adsorption tower B tower connects check-valves V16 by pneumatic operated valve V2, check-valves V16 connects check-valves V11, air compressor connects check-valves V11 by pneumatic operated valve V10, check-valves V11 connects the first cooler, the first cooler connects the second cooler, the second cooler connects moisture trap, moisture trap connects adsorption tower A tower by pneumatic operated valve V3, moisture trap connects adsorption tower B tower by pneumatic operated valve V4, adsorption tower A tower is communicated with by pneumatic operated valve V9 and ball valve V14 with adsorption tower B tower, adsorption tower A tower connects the workshop by pneumatic operated valve V12, and adsorption tower B tower connects the workshop by pneumatic operated valve V13.
During use, in the thermal regeneration process, when with adsorption tower A tower during as drying tower, the high temperature compressed air that compressor is discharged, temperature is greater than 120 ℃, through valve V15, V6 is introduced into the adsorption tower B tower as regenerator, and adsorption tower B tower arranges three layers of adsorption layer, ground floor is large the spheroid layer that can absorb water from bottom to up, the second layer is molecular sieve layer, and the 3rd layer is the active oxidation aluminium lamination, at high temperature takes away the most of moisture content in three layers of adsorption layer, then all compressed air are by adsorption tower B tower, through check valve V8, V11 enters the first cooler, and then enters the second cooler, make the high temperature compressed air cooling, two-stage cooler is set, and cooling-down effect is better, and the compressed air that enters drying tower reaches the moisture-saturated state.Pass through again moisture trap, the energy efficient water-removing, oil removing, dedusting, obtain the saturated compressed air of low temperature, then this saturated compressed air is carried out adsorption dry through the adsorption tower A tower that V3 sends into as drying tower, adsorption tower A tower arranges three layers of adsorption layer, ground floor is large the spheroid layer that can absorb water from bottom to up, the second layer is molecular sieve layer, the 3rd layer is the active oxidation aluminium lamination, under the effect of large the spheroid layer that can absorb water, air-flow is evenly distributed at molecular sieve layer and alumina layer, has prolonged adsorption time, strengthened adsorption effect, steady air current is even, and the adsorbent power that is hit is little, has increased the life-span, after adsorption tower A tower carries out adsorption dry, by V12 output, arrive the workshop and use.
After the thermal regeneration process finishes, equipment advances without heat and enters the cold blowing process, all compressed air are through V10, V11 enters the first cooler, again through the second cooler, compressed air temperature is reduced, pass through again moisture trap, obtain saturated compressed air, then this saturated compressed air is sent into adsorption tower A tower through V3, simultaneously part normal temperature regeneration dry gas is through V9, and V14 cools off purging to adsorption tower B tower, through the regeneration gas process V2 of B tower, V16, V11 and inlet gas mixing are carried out adsorption dry to adsorption tower A tower again, further remove the moisture content in the A tower drier, reduce the temperature of adsorbent.After blast-cold finished, because the valve of corresponding adsorption tower A tower and adsorption tower B tower all is symmetrical, double tower switched, and enters next cycle, adsorption tower A tower and the periodic duty under programme-control of adsorption tower B tower.
Take full advantage of heat of compressor, remove the heating system of traditional external heat drying from, reduce to greatest extent energy consumption, realize the cyclic process of adsorptive drier absorption parsing regeneration.
In sum, the utlity model has following advantage:
(1) takes full advantage of heat of compressor, remove the power consumption of electric heater, blower fan and the steam engine of traditional external heat or little heat drying from, realize external-heat regeneration, reduce to greatest extent energy consumption;
(2) two-stage cooler is set, cooling effect is better;
(3) adsorption tower arranges three-decker, and under large grain can absorb water the effect of spheroid layer, air-flow was evenly distributed at molecular sieve layer and alumina layer, has prolonged adsorption time, has strengthened adsorption effect, and steady air current is even, and the adsorbent power that is hit is little, has increased the life-span.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Among the figure: 1-workshop, 2-active oxidation aluminium lamination, 3-molecular sieve layer, large spheroid layer that can absorb water of 4-, 5-adsorption tower B tower, 6-adsorption tower A tower, 7-moisture trap, 8-the second cooler, 9-the first cooler, 10-air compressor.
The specific embodiment
Below in conjunction with embodiment the utility model is described further.
Embodiment
As shown in Figure 1, comprise air compressor 10, air compressor 10 connects stop valve V15 successively, pneumatic operated valve V5 and adsorption tower A tower 6, stop valve V15 connects adsorption tower B tower 5 by pneumatic operated valve V6, adsorption tower A tower 6 and adsorption tower B tower 5 arrange respectively three layers of adsorption layer, ground floor is large the spheroid layer 4 that can absorb water from bottom to up, the second layer is molecular sieve layer 3, the 3rd layer is active oxidation aluminium lamination 2, adsorption tower A tower 6 connects check-valves V11 by check-valves V7, adsorption tower B tower 5 connects check-valves V11 by check-valves V8, adsorption tower A tower 6 connects check-valves V16 by pneumatic operated valve V1, adsorption tower B tower 5 connects check-valves V16 by pneumatic operated valve V2, check-valves V16 connects check-valves V11, air compressor 10 connects check-valves V11 by pneumatic operated valve V10, check-valves V11 connects the first cooler 9, the first cooler 9 connects the second cooler 8, the second cooler 8 connects moisture trap 7, moisture trap 7 connects adsorption tower A tower 6 by pneumatic operated valve V3, moisture trap 7 connects adsorption tower B tower 5 by pneumatic operated valve V4, adsorption tower A tower 6 is communicated with by pneumatic operated valve V9 and ball valve V14 with adsorption tower B tower 5, adsorption tower A tower 6 connects workshop 1 by pneumatic operated valve V12, and adsorption tower B tower 5 connects workshop 1 by pneumatic operated valve V13.
During use, in the thermal regeneration process, when with adsorption tower A tower 6 during as drying tower, the high temperature compressed air that air compressor 10 is discharged, temperature is greater than 120 ℃, through valve V15, V6 is introduced into the adsorption tower B tower 5 as regenerator, adsorption tower B tower 5 arranges three layers of adsorption layer, and ground floor is large the spheroid layer 4 that can absorb water from bottom to up, and the second layer is molecular sieve layer 3, the 3rd layer is active oxidation aluminium lamination 2, at high temperature take away the most of moisture content in three layers of adsorption layer, then all compressed air are by adsorption tower B tower 5, through check valve V8, V11 enters the first cooler 9, and then enter the second cooler 8, and making the high temperature compressed air cooling, the compressed air that enters drying tower reaches the moisture-saturated state.Pass through again moisture trap 7, then the adsorption tower A tower 6 of sending into as drying tower through V3 carries out adsorption dry, adsorption tower A tower 6 arranges three layers of adsorption layer, ground floor is large the spheroid layer 4 that can absorb water from bottom to up, the second layer is molecular sieve layer 3, the 3rd layer is active oxidation aluminium lamination 2, under the effect of large the spheroid layer 4 that can absorb water, air-flow is evenly distributed at molecular sieve layer 3 and alumina layer 2, has prolonged adsorption time, strengthened adsorption effect, steady air current is even, and the adsorbent power that is hit is little, has increased the life-span, after adsorption tower A tower 6 carries out adsorption dry, by V12 output, arrive workshop 1 and use.
After the thermal regeneration process finishes, equipment advances without heat and enters the cold blowing process, all compressed air are through V10, V11 enters the first cooler 9, again through the second cooler 8, compressed air temperature is reduced, pass through again moisture trap 7, obtain saturated compressed air, then this saturated compressed air is sent into adsorption tower A tower 6 through V3, simultaneously part normal temperature regeneration dry gas is through V9, and V14 cools off purging to adsorption tower B tower 5, through the regeneration gas process V2 of adsorption tower B tower 5, V16, V11 and inlet gas mixing are carried out adsorption dry to adsorption tower A tower 6 again, further remove the moisture content in the A tower drier, reduce the temperature of adsorbent.After blast-cold finished, because the valve of corresponding adsorption tower A tower 6 and adsorption tower B tower 5 all is symmetrical, double tower switched, and enters next cycle, adsorption tower A tower 6 and the periodic duty under programme-control of adsorption tower B tower 5.
Claims (1)
1. afterheat regeneration absorbing type desiccator, it is characterized in that: comprise air compressor (10), air compressor (10) connects stop valve V15 successively, pneumatic operated valve V5 and adsorption tower A tower (6), stop valve V15 connects adsorption tower B tower (5) by pneumatic operated valve V6, adsorption tower A tower (6) and adsorption tower B tower (5) arrange respectively three layers of adsorption layer, ground floor is large the spheroid layer (4) that can absorb water from bottom to up, the second layer is molecular sieve layer (3), the 3rd layer is active oxidation aluminium lamination (2), adsorption tower A tower (6) connects check-valves V11 by check-valves V7, adsorption tower B tower (5) connects check-valves V11 by check-valves V8, adsorption tower A tower (6) connects check-valves V16 by pneumatic operated valve V1, adsorption tower B tower (5) connects check-valves V16 by pneumatic operated valve V2, check-valves V16 connects check-valves V11, air compressor (10) connects check-valves V11 by pneumatic operated valve V10, check-valves V11 connects the first cooler (9), the first cooler (9) connects the second cooler (8), the second cooler (8) connects moisture trap (7), moisture trap (7) connects adsorption tower A tower (6) by pneumatic operated valve V3, moisture trap (7) connects adsorption tower B tower (5) by pneumatic operated valve V4, adsorption tower A tower (6) is communicated with by pneumatic operated valve V9 and ball valve V14 with adsorption tower B tower (5), adsorption tower A tower (6) connects workshop (1) by pneumatic operated valve V12, and adsorption tower B tower (5) connects workshop (1) by pneumatic operated valve V13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320303089 CN203253330U (en) | 2013-05-29 | 2013-05-29 | Waste heat regeneration and adsorption drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320303089 CN203253330U (en) | 2013-05-29 | 2013-05-29 | Waste heat regeneration and adsorption drying machine |
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| Publication Number | Publication Date |
|---|---|
| CN203253330U true CN203253330U (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320303089 Expired - Lifetime CN203253330U (en) | 2013-05-29 | 2013-05-29 | Waste heat regeneration and adsorption drying machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272460A (en) * | 2013-05-29 | 2013-09-04 | 山东道先为能源科技有限公司 | Waste heat regeneration absorption dryer |
| CN104998522A (en) * | 2015-07-13 | 2015-10-28 | 苏州赛弗尔机械有限公司 | Cyclic adsorption drying machine with primary filtration function |
-
2013
- 2013-05-29 CN CN 201320303089 patent/CN203253330U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272460A (en) * | 2013-05-29 | 2013-09-04 | 山东道先为能源科技有限公司 | Waste heat regeneration absorption dryer |
| CN104998522A (en) * | 2015-07-13 | 2015-10-28 | 苏州赛弗尔机械有限公司 | Cyclic adsorption drying machine with primary filtration function |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 255000 Shandong city of Zibo province high tech Zone Willow Road No. 125 Advanced Ceramics Industrial Park B block 23 layer Patentee after: SHANDONG TAOFORWARD ENERGY S & T Ltd. Address before: 255086 Shandong high tech Zone in Zibo City, Yumin Road north of Willow Road West of vitality Industrial Park 2 Building Room 203 Patentee before: SHANDONG TAOFORWARD ENERGY S & T Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20131030 |
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| CX01 | Expiry of patent term |