CN106377981A - Adsorption type drying device with high operation reliability - Google Patents
Adsorption type drying device with high operation reliability Download PDFInfo
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- CN106377981A CN106377981A CN201610994083.XA CN201610994083A CN106377981A CN 106377981 A CN106377981 A CN 106377981A CN 201610994083 A CN201610994083 A CN 201610994083A CN 106377981 A CN106377981 A CN 106377981A
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- air
- type drying
- control system
- drying device
- compressed air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Gases (AREA)
Abstract
The invention relates to an adsorption type drying device with high operation reliability. The device comprises an adsorption type drying machine, an air inlet pipeline, an air outlet pipeline and an air supply pipeline communicated with the air outlet pipeline, wherein the adsorption type drying machine is provided with a moisture-containing compressed air inlet, a dry compressed air outlet and a control system air inlet, which are communicated with the air inlet pipeline, the air outlet pipeline and the air supply pipeline respectively; the control system air inlet is communicated with a control system of the adsorption type drying machine; dry compressed air flowing out from the dry compressed air outlet sequentially passes through the air outlet pipeline and the air supply pipeline and then flows into the control system air inlet, so as to supply air to the control system of the adsorption type drying machine. Compared with the prior art, the dry compressed air discharged by the adsorption type drying machine is used as an air supply source of the control system of the adsorption type drying machine and the purity and quality of the air source are greatly improved, so that the operation reliability and operation efficiency of the adsorption type drying machine are improved and the maintenance cost is reduced.
Description
Technical field
The invention belongs to absorption drier technical field, it is related to a kind of high absorbed type drying device of operational reliability.
Background technology
The control system of absorption drier is provided with many pneumatic elements, therefore, in absorption drier to aqueous pressure
During contracting air is dried, need the control system supply to absorption drier, to ensure absorption drier
Normal operation.At present, the compressed air required for the control system of absorption drier arises directly from the air supply pipe of air compressor machine
The compressed air of the undried and filtration treatment drawn, due to containing substantial amounts of moisture and granule foreign in this compressed air,
If aqueous with this and granule foreign compressed air directly controls the pneumatic element of absorption drier, pneumatic element event can be led to
Barrier takes place frequently, and the faults such as corrosion, wear, action be insensitive, or even lost efficacy, also can frequently result in control valve cannot close,
Cause substantial amounts of compressed air leakage so that maintenance and replacement cost remain high always.
Content of the invention
The purpose of the present invention is exactly to overcome the defect of above-mentioned prior art presence to provide a kind of operational reliability high
Absorbed type drying device.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of high absorbed type drying device of operational reliability, this device includes absorption drier, air inlet pipeline, gives vent to anger
Pipeline and the supply air line being connected with outlet pipe, described absorption drier be provided with respectively with air inlet pipeline, go out
The aqueous compressed air inlet that air pipe, supply air line are connected, drying compressed air export, control system gas entrance, should
Control system gas entrance is connected with the control system of absorption drier, and it is dry that described drying compressed air outlet is flowed out
Dry compressed air, successively through outlet pipe and supply air line, flows into control system gas entrance, is the control of absorption drier
System supplies.
Described supply air line is provided with secondary filter unit.This secondary filter unit exports to drying compressed air and flows out
Drying compressed air filtered further, to remove in drying compressed air granule foreign and the greasy dirt of residual, Jin Erwei
The control system of absorption drier provides more pure high-quality air.
Described secondary filter unit is air cleaner or pneumatic triple piece.Wherein, pneumatic triple piece is by air filtration
Device, pressure-reducing valve and oil sprayer composition, the work that pneumatic triple piece can not only play and cross air filtering further, improve air feed quality
With additionally it is possible to be adjusted to supply gas pressure it is ensured that absorption drier is lasting, stable, reliably run.
This device also includes the gas storage unit being connected with supply air line.When absorption drier starts to open from closed mode
When dynamic, it is drying compressed air because aqueous compressed air be not also adsorbed formula drying machine to be dried, therefore can only use air compressor machine
Source of the gas when starting as absorption drier for undried and filtration treatment the compressed air drawn of air supply pipe, for adsorbing
The control system supply of formula drying machine, thus absorption drier can be had a negative impact.And gas storage unit can be stored up in advance
Deposit a part of drying compressed air, when absorption drier starts to start from closed mode, gas storage unit can be absorption type
The control system of drying machine provides high-quality air, makes absorption drier just can obtain pure air when starting, enters one
Step improves operational reliability and the service life of absorption drier.After absorption drier stable operation, gas storage unit
Again store drying compressed air, use for during absorption drier startup next time.
Described gas storage unit is air accumulator or air bag.Wherein, air bag has elasticity, compression sky is dried when being filled with air bag
After gas, air bag can gradually expand.When needing the drying compressed air release in air bag, it is the control system of absorption drier
During supply, air bag relies on the elastic contractile force of itself, you can by internal drying compressed air release, and need not be additionally provided dynamic
Power, reduces complexity and the operating cost of operation.
As preferred technical scheme, if gas storage unit is air accumulator, between gas storage unit and supply air line, it is provided with sky
Air pump;If gas storage unit is air bag, between gas storage unit and supply air line, it is provided with stop valve.
It is provided with pressure sensor in described gas storage unit.This pressure sensor being capable of pressure in real-time monitoring gas storage unit
Power, prevents that pressure is excessive to be damaged to gas storage unit, also can be controlled by the size of pressure simultaneously and pressure is dried in gas storage unit
The storage capacity of contracting air.
Be provided with gas storage pipeline between described gas storage unit and supply air line, described gas storage unit pass through gas storage pipeline with
Supply air line is connected.Gas storage unit is located on the branch road of supply air line, after being full of drying compressed air in gas storage unit, does
Dry compressed air just directly can flow into control system gas entrance through supply air line, and without passing through gas storage unit.
Described gas storage pipeline is provided with first flow control valve.Drying compressed air is controlled by first flow control valve
Flow in or out the flow of gas storage unit.
Described air inlet pipeline is provided with second flow control valve, and described outlet pipe is provided with the 3rd flow and controls
Valve.Aqueous compressed air is controlled to flow into the flow of aqueous compressed air inlet by second flow control valve, by the 3rd flow
Control valve controls drying compressed air to flow out the flow of drying compressed air outlet.
Described supply air line is provided with the 4th flow control valve.Drying compressed air is controlled by the 4th flow control valve
Flow into the flow of supply air line.
The operation principle of the present invention is:Aqueous compressed air drying is drying compressed air by absorption drier, and by
Drying compressed air outlet is discharged, using drying compressed air as absorption drier control system source of the gas, and through secondary mistake
After filter unit filters further, obtain pure high-quality air, this high-quality air flows into control system gas entrance, for inhaling
The control system supply of attached formula drying machine is it is ensured that the reliability operation of absorption drier.
Compared with prior art, the invention has the characteristics that:
1) change the control system supply source of absorption drier, drawn original not by air compressor machine air supply pipe
Drying and the compressed air of filtration treatment, are changed into the drying compressed air of absorption drier itself discharge, substantially increase
The degree of purity of source of the gas and quality, thus improve operational reliability and the operational efficiency of absorption drier, decrease absorption type
The fault rate of drying machine, reduces maintenance frequency and the maintenance cost of absorption drier;
2) secondary filter is carried out by secondary filter unit to drying compressed air, remove residual in drying compressed air
Granule foreign and greasy dirt, further increase degree of purity and the quality of source of the gas;
3) a part of drying compressed air is stored in advance by gas storage unit, provide height when starting for absorption drier
Quality air is it is ensured that the control system of absorption drier has high-quality air source of the gas from start to finish.
Brief description
Fig. 1 is the overall structure diagram of absorbed type drying device in embodiment 1;
In figure description of symbols:
1 absorption drier, 2 air inlet pipelines, 3 outlet pipes, 4 supply air lines, 5 aqueous compressed airs enter
Mouth, 6 drying compressed air outlets, 7 control systems gas entrance, 8 secondary filter units, 9 gas storage units, 10 storages
Air pipe, 11 first flow control valves, 12 second flow control valves, 13 the 3rd flow control valves, 14 the 4th flows
Control valve.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, give detailed embodiment and specific operating process, but protection scope of the present invention be not limited to
Following embodiments.
Embodiment 1:
A kind of high absorbed type drying device of operational reliability as shown in Figure 1, this device include absorption drier 1,
Air inlet pipeline 2, outlet pipe 3 and the supply air line 4 being connected with outlet pipe 3, absorption drier 1 be provided with respectively with
The aqueous compressed air inlet 5 that air inlet pipeline 2, outlet pipe 3, supply air line 4 are connected, drying compressed air export 6, control
System gas entrance 7, this control system gas entrance 7 is connected with the control system of absorption drier 1, drying compressed air
The drying compressed air of outlet 6 outflow, successively through outlet pipe 3 and supply air line 4, flows into control system gas entrance 7, for inhaling
The control system supply of attached formula drying machine 1.
Wherein, supply air line 4 is provided with secondary filter unit 8, and secondary filter unit 8 is pneumatic triple piece.
This device also includes the gas storage unit 9 being connected with supply air line 4, and gas storage unit 9 is air bag.In gas storage unit 9
It is provided with pressure sensor.It is provided with gas storage pipeline 10, gas storage unit 9 passes through gas storage pipeline 10 between gas storage unit 9 and supply air line 4
It is connected with supply air line 4.Gas storage pipeline 10 is provided with first flow control valve 11.
Air inlet pipeline 2 is provided with second flow control valve 12, and outlet pipe 3 is provided with the 3rd flow control valve 13, supply
Pipeline 4 is provided with the 4th flow control valve 14.
The operation principle of this absorbed type drying device is:Aqueous compressed air drying is that pressure is dried by absorption drier 1
Contracting air, and by drying compressed air outlet 6 discharge, using drying compressed air as absorption drier 1 control system gas
Source, and after filtering further through secondary filter unit 8, obtain pure high-quality air, this high-quality air flows into and controls system
System gas entrance 7, is the control system supply of absorption drier 1 it is ensured that the reliability operation of absorption drier 1.
Embodiment 2:
In the present embodiment, secondary filter unit 8 is air cleaner, and gas storage unit 9 is air accumulator, and remaining is with embodiment 1.
The above-mentioned description to embodiment is to be understood that and use invention for ease of those skilled in the art.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiment without through performing creative labour.Therefore, the invention is not restricted to above-described embodiment, ability
, according to the announcement of the present invention, the improvement made without departing from scope and modification all should be the present invention's for field technique personnel
Within protection domain.
Claims (10)
1. a kind of high absorbed type drying device of operational reliability it is characterised in that this device include absorption drier (1),
Air inlet pipeline (2), outlet pipe (3) and the supply air line (4) being connected with outlet pipe (3), described absorbed type drying
Machine (1) is provided with the aqueous compressed air inlet being connected respectively with air inlet pipeline (2), outlet pipe (3), supply air line (4)
(5), drying compressed air outlet (6), control system gas entrance (7), this control system gas entrance (7) and absorbed type drying
The control system of machine (1) is connected, and the drying compressed air that described drying compressed air outlet (6) flows out is successively through escape pipe
Road (3) and supply air line (4), flow into control system with gas entrance (7), are the control system supply of absorption drier (1).
2. a kind of high absorbed type drying device of operational reliability according to claim 1 is it is characterised in that described confession
Air pipe (4) is provided with secondary filter unit (8).
3. a kind of high absorbed type drying device of operational reliability according to claim 2 is it is characterised in that described two
Secondary filter element (8) is air cleaner or pneumatic triple piece.
4. a kind of high absorbed type drying device of operational reliability according to claim 1 it is characterised in that this device also
Including the gas storage unit (9) being connected with supply air line (4).
5. a kind of high absorbed type drying device of operational reliability according to claim 4 is it is characterised in that described storage
Gas unit (9) is air accumulator or air bag.
6. a kind of high absorbed type drying device of operational reliability according to claim 5 is it is characterised in that described storage
Gas unit is provided with pressure sensor in (9).
7. a kind of high absorbed type drying device of operational reliability according to claim 5 is it is characterised in that described storage
It is provided with gas storage pipeline (10), described gas storage unit (9) passes through gas storage pipeline (10) between gas unit (9) and supply air line (4)
It is connected with supply air line (4).
8. a kind of high absorbed type drying device of operational reliability according to claim 7 is it is characterised in that described storage
Air pipe (10) is provided with first flow control valve (11).
9. the high absorbed type drying device of a kind of operational reliability according to any one of claim 1 to 8, its feature exists
In described air inlet pipeline (2) is provided with second flow control valve (12), and described outlet pipe (3) is provided with the 3rd flow
Control valve (13).
10. the high absorbed type drying device of a kind of operational reliability according to any one of claim 1 to 8, its feature exists
In described supply air line (4) is provided with the 4th flow control valve (14).
Priority Applications (1)
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CN201610994083.XA CN106377981A (en) | 2016-11-11 | 2016-11-11 | Adsorption type drying device with high operation reliability |
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CN201610994083.XA CN106377981A (en) | 2016-11-11 | 2016-11-11 | Adsorption type drying device with high operation reliability |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112984981A (en) * | 2021-05-17 | 2021-06-18 | 长沙杉达机械科技有限公司 | Small-size traditional chinese medicine drying device |
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JPH10277351A (en) * | 1997-04-02 | 1998-10-20 | Ckd Corp | Compressed air dehumidifying system |
CN201493042U (en) * | 2009-05-18 | 2010-06-02 | 杭州山立净化设备有限公司 | Residual heat type combined low-dew point dryer |
CN201608065U (en) * | 2010-03-05 | 2010-10-13 | 陕西尤是新能源科技有限公司 | Dry purifier used for pneumatic operating mechanism extra high voltage circuit breaker |
CN103028312A (en) * | 2012-12-27 | 2013-04-10 | 重庆联合机器制造有限公司 | Control device for pneumatic valve of high pressure drying device |
CN203002183U (en) * | 2012-12-07 | 2013-06-19 | 郭应辉 | Adsorption type drying device |
CN203944279U (en) * | 2014-07-17 | 2014-11-19 | 宫卫东 | Compressed-air drier |
CN204601937U (en) * | 2015-04-15 | 2015-09-02 | 诸暨久城环境科技有限公司 | A kind of compressed air purification system |
CN205164422U (en) * | 2015-12-09 | 2016-04-20 | 惠州市标顶空压技术有限公司 | Compressor air purification device |
CN206184228U (en) * | 2016-11-11 | 2017-05-24 | 上海大众祥源动力供应有限公司 | Absorption formula drying device that operational reliability is high |
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2016
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Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2141320Y (en) * | 1992-10-20 | 1993-09-01 | 杭州汉业气源净化设备有限公司 | Dryer for purifying compressed air |
JPH10277351A (en) * | 1997-04-02 | 1998-10-20 | Ckd Corp | Compressed air dehumidifying system |
CN201493042U (en) * | 2009-05-18 | 2010-06-02 | 杭州山立净化设备有限公司 | Residual heat type combined low-dew point dryer |
CN201608065U (en) * | 2010-03-05 | 2010-10-13 | 陕西尤是新能源科技有限公司 | Dry purifier used for pneumatic operating mechanism extra high voltage circuit breaker |
CN203002183U (en) * | 2012-12-07 | 2013-06-19 | 郭应辉 | Adsorption type drying device |
CN103028312A (en) * | 2012-12-27 | 2013-04-10 | 重庆联合机器制造有限公司 | Control device for pneumatic valve of high pressure drying device |
CN203944279U (en) * | 2014-07-17 | 2014-11-19 | 宫卫东 | Compressed-air drier |
CN204601937U (en) * | 2015-04-15 | 2015-09-02 | 诸暨久城环境科技有限公司 | A kind of compressed air purification system |
CN205164422U (en) * | 2015-12-09 | 2016-04-20 | 惠州市标顶空压技术有限公司 | Compressor air purification device |
CN206184228U (en) * | 2016-11-11 | 2017-05-24 | 上海大众祥源动力供应有限公司 | Absorption formula drying device that operational reliability is high |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112984981A (en) * | 2021-05-17 | 2021-06-18 | 长沙杉达机械科技有限公司 | Small-size traditional chinese medicine drying device |
CN112984981B (en) * | 2021-05-17 | 2021-09-24 | 宁夏康泰隆中药饮片有限公司 | Small-size traditional chinese medicine drying device |
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Application publication date: 20170208 |
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