CN203803341U - Adsorption drying machine with heat and zero regeneration gas consumption - Google Patents
Adsorption drying machine with heat and zero regeneration gas consumption Download PDFInfo
- Publication number
- CN203803341U CN203803341U CN201420106670.7U CN201420106670U CN203803341U CN 203803341 U CN203803341 U CN 203803341U CN 201420106670 U CN201420106670 U CN 201420106670U CN 203803341 U CN203803341 U CN 203803341U
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- adsorption tower
- regeneration gas
- regeneration
- gas
- drying machine
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- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model relates to an adsorption drying machine with heat and zero regeneration gas consumption. The adsorption drying machine ensures that the pressure dew point is -20 DEG C to -70 DEG C and meanwhile the gas consumption of regeneration gas is zero. The adsorption drying machine with heat and zero regeneration gas consumption consists of an adsorption drying machine inlet, an adsorption drying machine outlet, a regeneration system and a regeneration gas recovery system. The regeneration system is connected with the regeneration gas recovery system through a flange tube, the regeneration system consists of a first adsorption tower, a second adsorption and a heater, and the regeneration gas recovery system consists of a first rear cooler, a gas-liquid separator, an air blower and a second rear cooler. The adsorption drying machine is simple in structure and convenient to use, adopts PLC (Programmable Logic Controller) for control, and is high in degree of automation.
Description
Technical field
The utility model has hot zero regeneration gas loss absorption drier to belong to air cleaning unit field, and particularly relating to a kind of guarantee pressure leak source is-20 DEG C ~-70 DEG C, the absorption drier that its regeneration gas air consumption is zero simultaneously.
Background technology
At present, compressed air drier is broadly divided into two kinds of freezing type drier and absorption driers.Freezing type drier utilizes refrigeration principle that the compressed air steam of isolating wherein of lowering the temperature is dried, and the system air demand of this drier is 100%, but dew point can only reach 2 DEG C ~ 10 DEG C.If dew point will reach below 0 DEG C, absorption drier is unique selection, but the tolerance that the absorption drier of application all must expend a part in compressed air system is at present as regeneration gas, if use the most energy-conservation afterheat regeneration absorbing type desiccator also must expend 1% tolerance as regeneration gas, if use its air consumption of heatless regeneration formula absorption drier more obvious up to 15%, having hot zero regeneration gas loss absorption drier is that the one of traditional adsorption dry technology is broken through, both ensured the dew-point temperature that compressed air is good, can save again the loss of tolerance.
Utility model content
The purpose of this utility model is to avoid the deficiencies in the prior art part, ensures that pressure leak source is-20 DEG C ~-70 DEG C and provide a kind of, the absorption drier that its regeneration gas air consumption is zero simultaneously.
The purpose of this utility model reaches by following measures, is made up of dryer entrance, dryer outlet, regenerative system, regeneration gas recovery system hot zero regeneration gas loss absorption drier.Described regenerative system is connected by flanged pipe with regeneration gas recovery system, described regenerative system is made up of the first adsorption tower, the second adsorption tower, heater, and described regeneration gas recovery system is made up of the first after cooler, gas-liquid separator, air blast, the second after cooler.The first adsorption tower is connected by flanged pipe with the second adsorption tower, dryer entrance is arranged on the flanged pipe lower end that is communicated with the first adsorption tower and the second adsorption tower, dryer outlet is arranged on the flanged pipe upper end that is communicated with the first adsorption tower and the second adsorption tower, both sides at the flanged pipe that is communicated with the first adsorption tower and the second adsorption tower arrange respectively operated pneumatic valve, heater is arranged between the first adsorption tower and the second adsorption tower, and be connected with the second adsorption tower by flanged pipe, one side of the first after cooler connects the second adsorption tower, opposite side connects gas-liquid separator, gas-liquid separator connects air blast, air blast connects the second after cooler.
The first adsorption tower of the present utility model and the second adsorption tower top and the bottom are provided with respectively diffuser.
The utility model is simple in structure, easy to use, is ensureing that pressure leak source is in-20 DEG C ~-70 DEG C, and regeneration air consumption is 0, and the system air demand of making reaches 100%, adopts PLC to control, and automaticity is high.
Brief description of the drawings
Accompanying drawing 1 is first cycle workflow schematic diagram of the present utility model.
Accompanying drawing 2 is second cycle workflow schematic diagrames of the present utility model.
Accompanying drawing 3 is structural representations of the present utility model.
Accompanying drawing 4 is top views of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
In figure: dryer entrance 1, the first adsorption tower 2, the second adsorption tower 3, dryer outlet 4, heater 5, the first after cooler 6, gas-liquid separator 7, air blast 8, the second after cooler 9, diffuser A1-A4, adsorbent B 1-B2, operated pneumatic valve C1-C10.
As shown in accompanying drawing 1-accompanying drawing 4, the utility model is made up of dryer entrance, dryer outlet, regenerative system, regeneration gas recovery system.Described regenerative system is connected by flanged pipe with regeneration gas recovery system, described regenerative system is made up of the first adsorption tower, the second adsorption tower, heater, and described regeneration gas recovery system is made up of the first after cooler, gas-liquid separator, air blast, the second after cooler.The first adsorption tower is connected by flanged pipe with the second adsorption tower, dryer entrance is arranged on the flanged pipe lower end that is communicated with the first adsorption tower and the second adsorption tower, dryer outlet is arranged on the flanged pipe upper end that is communicated with the first adsorption tower and the second adsorption tower, both sides at the flanged pipe that is communicated with the first adsorption tower and the second adsorption tower arrange respectively operated pneumatic valve, heater is arranged between the first adsorption tower and the second adsorption tower, and be connected with the second adsorption tower by flanged pipe, one side of the first after cooler connects the second adsorption tower, opposite side connects gas-liquid separator, gas-liquid separator connects air blast, air blast connects the second after cooler.Be provided with diffuser at the first adsorption tower and the second adsorption tower top and the bottom respectively.
Workflow:
After the utility model operation, first cycle first adsorption tower 2 adsorbs the second adsorption tower 3 regenerates the heating period: gas enters through the operated pneumatic valve C1 diffuser A1 that flows through and flowing into the first adsorption tower 2 and filter through diffuser A3 after by adsorbent B 1 absorption from dryer entrance 1, after export 4 through operated pneumatic valve C5 and dryer again and flow to and use gas point.After another part finished product gas heater via 5, flow into the second adsorption tower 3 through operated pneumatic valve C8, C9 again, utilize alternating temperature regeneration principle, adsorbent B 2 in the second adsorption tower 3 is regenerated, and the gas after regeneration again flows into dryer porch and recycles after operated pneumatic valve C4 flows into the first after cooler 6 and gas-liquid separator 7 reducing temperature and humidities after air blast Final 8 system is pressed into by the second after cooler 9 coolings.
First cycle first adsorption tower adsorbed for the second adsorption tower cold blowing stage: gas enters through the operated pneumatic valve C1 diffuser A1 that flows through and flowing into the first adsorption tower 2 and filter through diffuser A3 after by adsorbent B 1 absorption from dryer entrance 1, after export 4 through operated pneumatic valve C5 and dryer again and flow to and use gas point.Another part finished product gas flows into the second adsorption tower 3 through operated pneumatic valve C8 and C10, utilize the dry finished product gas of a part, adsorbent B 2 in the second adsorption tower 3 is carried out to blast-cold, regeneration gas after blast-cold enters through the superzapping of the air blast Final 8 after operated pneumatic valve C4 flows into the first after cooler 6 and gas-liquid separator 7 reducing temperature and humidities, then after the second after cooler 9 coolings, again flows into dryer porch and recycle.
Second cycle second adsorption tower 3 adsorbs the first adsorption tower 2 regenerates the heating period: gas enters through the operated pneumatic valve C2 diffuser A2 that flows through and flows into the second adsorption tower 3 and after diffuser A4 filters, export 4 through operated pneumatic valve C6 and dryer after by adsorbent B 2 absorption and flow to and use gas point from dryer entrance 1.After 5 heating of another part finished product gas heater via, flow into the first adsorption tower 2 through operated pneumatic valve C7 and C9, utilize alternating temperature regeneration principle, adsorbent B 1 to the first adsorption tower 2 is regenerated, the regeneration gas of discharging after regeneration enters through the superzapping of the air blast Final 8 after operated pneumatic valve C3 flows into the first after cooler 6 and gas-liquid separator 7 reducing temperature and humidities, more again flows into dryer entrance through the second after cooler 9 and recycle.
Second cycle second adsorption tower 3 adsorbs the first adsorption tower 2 regenerates the cold blowing stage: gas enters through the operated pneumatic valve C2 diffuser A2 that flows through and flows into the second adsorption tower 3 and after diffuser A4 filters, export 4 through operated pneumatic valve C6 and dryer after by adsorbent B 2 absorption and flow to and use gas point from dryer entrance 1.Another part finished product gas flows into the first adsorption tower 2 through operated pneumatic valve C7 and C10, utilize the dry finished product gas of a part, adsorbent B 1 in the first adsorption tower 2 is carried out to blast-cold, regeneration gas after blast-cold enters through the superzapping of the air blast Final 8 after operated pneumatic valve C3 flows into the first after cooler 6 and gas-liquid separator 7 reducing temperature and humidities, then after the second after cooler 9 coolings, again flows into dryer porch and recycle.
Claims (2)
1. there is hot zero regeneration gas loss absorption drier, it is characterized in that: by dryer entrance, dryer outlet, regenerative system, regeneration gas recovery system composition, described regenerative system is connected by flanged pipe with regeneration gas recovery system, described regenerative system is by the first adsorption tower, the second adsorption tower, heater composition, described regeneration gas recovery system is by the first after cooler, gas-liquid separator, air blast, the second after cooler composition, the first adsorption tower is connected by flanged pipe with the second adsorption tower, dryer entrance is arranged on the flanged pipe lower end that is communicated with the first adsorption tower and the second adsorption tower, dryer outlet is arranged on the flanged pipe upper end that is communicated with the first adsorption tower and the second adsorption tower, both sides at the flanged pipe that is communicated with the first adsorption tower and the second adsorption tower arrange respectively operated pneumatic valve, heater is arranged between the first adsorption tower and the second adsorption tower, and be connected with the second adsorption tower by flanged pipe, one side of the first after cooler connects the second adsorption tower, opposite side connects gas-liquid separator, gas-liquid separator connects air blast, air blast connects the second after cooler.
2. according to claim 1 have a hot zero regeneration gas loss absorption drier, it is characterized in that, in the top and the bottom of the first adsorption tower and the second adsorption tower, diffuser is set respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420106670.7U CN203803341U (en) | 2014-03-11 | 2014-03-11 | Adsorption drying machine with heat and zero regeneration gas consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420106670.7U CN203803341U (en) | 2014-03-11 | 2014-03-11 | Adsorption drying machine with heat and zero regeneration gas consumption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203803341U true CN203803341U (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420106670.7U Expired - Lifetime CN203803341U (en) | 2014-03-11 | 2014-03-11 | Adsorption drying machine with heat and zero regeneration gas consumption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203803341U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110917824A (en) * | 2019-12-27 | 2020-03-27 | 上海正帆科技股份有限公司 | Tail gas regeneration system and method for suction dryer |
| CN118356781A (en) * | 2024-04-29 | 2024-07-19 | 氢源嘉创(浙江)新能源科技有限公司 | A water electrolysis hydrogen drying system and method |
-
2014
- 2014-03-11 CN CN201420106670.7U patent/CN203803341U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110917824A (en) * | 2019-12-27 | 2020-03-27 | 上海正帆科技股份有限公司 | Tail gas regeneration system and method for suction dryer |
| CN118356781A (en) * | 2024-04-29 | 2024-07-19 | 氢源嘉创(浙江)新能源科技有限公司 | A water electrolysis hydrogen drying system and method |
| CN118356781B (en) * | 2024-04-29 | 2025-03-04 | 氢源嘉创(浙江)新能源科技有限公司 | Water electrolysis hydrogen drying system and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |