CN107519739A - Micro-heat regeneration absorbent dryer system - Google Patents
Micro-heat regeneration absorbent dryer system Download PDFInfo
- Publication number
- CN107519739A CN107519739A CN201710944804.0A CN201710944804A CN107519739A CN 107519739 A CN107519739 A CN 107519739A CN 201710944804 A CN201710944804 A CN 201710944804A CN 107519739 A CN107519739 A CN 107519739A
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- Prior art keywords
- drying towers
- pipe
- drying
- air
- air outlet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/402—Further details for adsorption processes and devices using two beds
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Gases (AREA)
Abstract
The invention discloses a kind of micro-heat regeneration absorbent dryer system, including A drying towers and B drying towers arranged side by side, and the controller being arranged between two drying towers, the A drying towers are dried tower bottom with B and connected by an admission line；The discharge duct being connected in parallel with two air inlet Pneumatic valves and air intake is additionally provided with the admission line；The A drying towers are connected with the top of B drying towers by an outlet pipe, and the outlet pipe is provided with air outlet slit；The air outlet slit is provided with air outlet slit pipe；The outlet pipe is provided with the heating pipe being connected in parallel with two outlet regulating valves and air outlet slit, and the heating pipe pipeline is connected at the top of heater, and the heater is electrically connected with the controller；Adsorbent is filled with the A drying towers and B drying towers.The dryer system is reasonable in design, and drying effect is good, and regeneration gas demand is few, favorable regeneration effect, and energy-conservation gas consumption is few.
Description
Technical field
The present invention relates to a kind of dryer system, and in particular to a kind of micro-heat regeneration absorbent dryer system.
Background technology
Absorption drier has used advanced chemical science and technology, and its principle is that the compressed air of saturation is utilized into moisture and sky
Qi leel sub-volume difference employs that gas purification is dedicated molecular sieve used to cross the saturated vapor filtered out in compressed air, can be easily
By Water Molecular Adsorption in sieve particle, recycle renovation process come redox molecule sieve, its compressed air dew point can be light
Easily reach -40 DEG C.
It is a part of dried by taking out and current absorption drier mostly uses regeneration principle, but in regeneration
Gas regenerated, the gas taken out often compares more, and more than 10%, dehumidification regeneration system stage, which produces, to be wasted.
The content of the invention
The invention aims to solve above-mentioned technical problem, there is provided a kind of micro-heat regeneration absorbent dryer system,
The dryer system is reasonable in design, and drying effect is good, and regeneration gas demand is few, favorable regeneration effect, and energy-conservation gas consumption is few.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of micro-heat regeneration absorbent dryer system, including A drying towers and B drying towers arranged side by side, and it is arranged on two
Controller between individual drying tower, the A drying towers and B dry tower bottom and connected by an admission line, on the admission line
An air inlet being electrically connected with the controller is respectively provided with provided with air intake, and between the air intake and A drying towers and B drying towers
Pneumatic valve；The discharge duct being connected in parallel with two air inlet Pneumatic valves and air intake is additionally provided with the admission line, it is described
It is provided with exhaust outlet in the middle part of discharge duct, and the exhaust outlet is provided with silencer, on the discharge duct, exhaust outlet both sides are respectively provided with
One exhaust Pneumatic valve being electrically connected with the controller；The A drying towers are connected with the top of B drying towers by an outlet pipe, should
Outlet pipe is provided with air outlet slit, and an outlet regulation is respectively provided between the air outlet slit pipe and A drying towers and B drying towers
Valve；The air outlet slit is provided with air outlet slit pipe；The outlet pipe is provided with and two outlet regulating valves and air outlet slit
The heating pipe being connected in parallel, is in series with two regeneration gas regulating valves on the heating pipe, and on heating pipe, two regeneration
Go back pipeline between gas regulating valve to be connected at the top of heater, the heater is electrically connected with the controller；The A drying towers and B are done
Adsorbent is filled with dry tower.
Further, a heating exit pipe being connected with air outlet slit pipe is additionally provided with the heater side, and
A stop valve is provided with the heating exit pipe.
Further, a horizontal stand is fixed with the middle part of the A drying towers and B drying towers, and controller is installed
On the horizontal stand.
Further, the magnetic valve being connected with controller is additionally provided with the horizontal stand.
Compared with prior art, the invention has the advantages that：
Dryer system of the present invention is reasonable in design, and drying effect is good, and regeneration gas demand is few, favorable regeneration effect, energy consumption saving wheel
Gas is few.
Brief description of the drawings
Fig. 1 is the process frame chart of the present invention.
Wherein, it is entitled corresponding to reference：
1-A drying towers, 2-B drying towers, 3- controllers, 4- admission lines, 5- air intakes, 6- air inlet Pneumatic valves, 7- rows
Feed channel, 8- exhaust outlets, 9- silencers, 10- exhaust Pneumatic valves, 11- outlet pipes, 12- air outlet slits, 13- outlet regulating valves,
14- air outlet slit pipes, 15- heating pipes, 16- regeneration gas regulating valves, 17- heaters, 18- horizontal stands, 19- magnetic valves, 20-
Heating exit pipe, 21- stop valves.
Embodiment
The invention will be further described with embodiment for explanation below in conjunction with the accompanying drawings, and mode of the invention includes but not only limited
In following examples.
The purpose of the present embodiment is to provide a kind of micro-heat regeneration absorbent dryer system, as shown in figure 1, the drying machine system
System includes being set up in parallel and structure identical is filled with the A drying towers 1 and B drying towers 2 of adsorbent, is arranged on A drying towers 1
With the lower piping of the bottom of B drying towers 2, and A drying towers 1 and the upper piping at the top of B drying towers 2 are arranged on；The A drying towers 1
A horizontal stand 18 is also fixed with the middle part of B drying towers 2, the horizontal stand 18 is provided with controller 3.
The lower piping includes the admission line 4 for being arranged on A drying towers 1 and the bottom of B drying towers 2 and being connected, and this enters
Feed channel 4 is provided with air intake 5, and one and controller are respectively provided between the air intake and A drying towers 1 and B drying towers 2
The air inlet Pneumatic valve 6 of 3 electrical connections, is designated as Pneumatic valve A1 and Pneumatic valve B1 respectively；It is additionally provided with to enter with two on the admission line 4
The discharge duct 7 that gas Pneumatic valve 6 and air intake 5 are connected in parallel, the middle part of discharge duct 7 are provided with exhaust outlet 8, and the exhaust
Mouthfuls 8 are provided with the silencer 9 communicated with air, on the discharge duct 7, the both sides of exhaust outlet 8 be respectively provided with one and the electricity of controller 3
The exhaust Pneumatic valve 10 of connection, is designated as Pneumatic valve A2 and Pneumatic valve B2 respectively.
The upper piping includes being arranged on A drying towers 1 and the top of B drying towers 2 and the outlet pipe 11 connected, should
Outlet pipe 11 is provided with air outlet slit 12, and is respectively provided with one between the air outlet slit pipe and A drying towers 1 and B drying towers 2 and goes out
Gas regulating valve 13；The air outlet slit 12 is provided with air outlet slit pipe 14；The outlet pipe 11 is provided with goes out controlled atmosphere with two
The heating pipe 15 that valve 13 and air outlet slit 12 are connected in parallel is saved, two regeneration gas regulating valves are in series with the heating pipe
16, and pipeline is gone back on heating pipe, between two regeneration gas regulating valves and is connected to the top of heater 17, the heater and control
Device 3 electrically connects；
A heating exit pipe 20 being connected with air outlet slit pipe 14 is additionally provided with the side of heater 17, and at this
Heating exit pipe is provided with a stop valve 21.Wherein, the magnetic valve being connected with controller 3 is additionally provided with the horizontal stand
19, and the controller, magnetic valve and Pneumatic valve are connected in series.
The operation principle of the present embodiment dryer system is as follows：
This dryer system integrates pressure-variable adsorption and the advantages of temp.-changing adsorption, in normal temperature, the pressure absorption of high steam part, compared with
Parsed under high-temperature, low vapor partial pressure, i.e., the moisture content that adsorbent adsorbs in adsorption process, by regeneration gas in regenerative process
Thoroughly removed under the collective effect of two kinds of mechanism of thermal diffusion and low pressure.Specific workflow is as follows：
Absorption：The following piping of humid air enters A drying towers through Pneumatic valve A1, bottom-up to flow through adsorbent layer, after drying
Air discharged from upper piping.
Regeneration：A small amount of dry air (about 7%) enters heater after being depressurized by upper piping regeneration gas regulating valve and heated, this
Partial air enters B drying towers, parses regeneration to the adsorbent in B drying towers, recovers the drying capacity of adsorbent, regeneration gas is led to
It is discharged into after crossing down the Pneumatic valve B2 and muffler of piping in air.
Press：After adsorbent reactivation terminates, Pneumatic valve B2 is closed, and B drying towers gradually boost to the pressure that works online, accurately
Switching.
Switching：Lower piping Pneumatic valve B1 is opened, and Pneumatic valve A1 is closed, and Pneumatic valve A2 is opened, and the drying tower of A, B two is completed to cut
Change, B drying towers enter absorption, A drying towers release regeneration.
Above-described embodiment is only one of the preferred embodiment of the present invention, should not be taken to limit the protection model of the present invention
Enclose, as long as the present invention body design thought and that mentally makes have no the change of essential meaning or polishing, it is solved
Technical problem it is still consistent with the present invention, should be included in protection scope of the present invention within.
Claims (3)
1. a kind of micro-heat regeneration absorbent dryer system, including A drying towers (1) and B drying towers (2) arranged side by side, and set
Controller (3) between two drying towers, it is characterised in that the A drying towers (1) and B drying towers (2) bottom are entered by one
Feed channel (4) connects, and the admission line is provided with air intake (5), and between the air intake and A drying towers and B drying towers
It is respectively provided with an air inlet Pneumatic valve (6) electrically connected with controller (3)；It is additionally provided with the admission line (4) and two air inlets
The discharge duct (7) that Pneumatic valve (6) and air intake (5) are connected in parallel, the discharge duct middle part are provided with exhaust outlet (8), and
The exhaust outlet is provided with silencer (9), and on the discharge duct, exhaust outlet both sides are respectively provided with one and are electrically connected with controller (3)
Exhaust Pneumatic valve (10)；Connected at the top of the A drying towers (1) and B drying towers (2) by an outlet pipe (11), the outlet
Pipeline is provided with air outlet slit (12), and an outlet regulation is respectively provided between the air outlet slit pipe and A drying towers and B drying towers
Valve (13)；The air outlet slit (12) is provided with air outlet slit pipe (14)；The outlet pipe (11) is provided with and two outlets
The heating pipe (15) that regulating valve (13) and air outlet slit (12) are connected in parallel, two regeneration gases are in series with the heating pipe
Regulating valve (16), and pipeline is gone back on heating pipe, between two regeneration gas regulating valves and is connected at the top of heater (17), it is described to add
Hot device electrically connects with controller (3)；Adsorbent is filled with the A drying towers (1) and B drying towers (2).
A kind of 2. micro-heat regeneration absorbent dryer system according to claim 1, it is characterised in that the heater
(17) a heating exit pipe (20) being connected with air outlet slit pipe (14) is additionally provided with side, and on the heating exit pipe
Provided with a stop valve (21).
A kind of 3. micro-heat regeneration absorbent dryer system according to claim 2, it is characterised in that the A drying towers
(1) horizontal stand (18) and in the middle part of B drying towers (2) is fixed with, and controller (3) is arranged on the horizontal stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944804.0A CN107519739A (en) | 2017-09-30 | 2017-09-30 | Micro-heat regeneration absorbent dryer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944804.0A CN107519739A (en) | 2017-09-30 | 2017-09-30 | Micro-heat regeneration absorbent dryer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107519739A true CN107519739A (en) | 2017-12-29 |
Family
ID=60685015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710944804.0A Withdrawn CN107519739A (en) | 2017-09-30 | 2017-09-30 | Micro-heat regeneration absorbent dryer system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107519739A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116726676A (en) * | 2023-07-10 | 2023-09-12 | 广州市博立净化设备有限公司 | Adsorption dryer |
-
2017
- 2017-09-30 CN CN201710944804.0A patent/CN107519739A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116726676A (en) * | 2023-07-10 | 2023-09-12 | 广州市博立净化设备有限公司 | Adsorption dryer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171229 |