CN207591574U - A kind of compressed gas drying device - Google Patents
A kind of compressed gas drying device Download PDFInfo
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- CN207591574U CN207591574U CN201721108789.8U CN201721108789U CN207591574U CN 207591574 U CN207591574 U CN 207591574U CN 201721108789 U CN201721108789 U CN 201721108789U CN 207591574 U CN207591574 U CN 207591574U
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Abstract
The utility model is related to a kind of compressed gas drying devices, and including air compressor and drying machine, which includes the housing for limiting a working space, which is divided into adsorption zone and renewing zone.The rotating cylinder that can be rotated relative to housing is equipped in housing, is placed with reproducible adsorbent in rotating cylinder, when rotating cylinder rotates, reproducible adsorbent can pass through adsorption zone and renewing zone successively.Air compressor and regeneration section are connected with the second air inlet pipeline, and the second air inlet pipeline is equipped with heater.Connect with adsorption zone downtake pipe road draw a branch line, the branch line cause it is partially dried after compressed gas can be heated by the heaters.The bottom of renewing zone is equipped with third gas exhaust piping, which is equipped with solenoid valve and muffler.The drawbacks of adsorbent cannot carry out effective regeneration in drying machine when the utility model can effectively avoid the air compressor from unloading, and requirement is not achieved in dried compressed air dew point.
Description
Technical field
The utility model is related to compressed air drying technical field more particularly to a kind of compressed gas drying devices.
Background technology
Compressed air needs first to be dried before use, to remove the steam in compressed air, absorbed type drying
Machine is one kind in drying machine.At present, compressor compresses heat is made full use of in order to realize, a kind of rotary drum heat of compression occurs and inhale
Attached formula drying machine, the dryer inner are divided into dry section and renewing zone, are passed sequentially through by the rotation adsorbent of rotary drum dry
Dry area and renewing zone, so as to fulfill the absorption to moisture in compressed air and the regeneration of adsorbent.
The drying machine is connected with air compressor in actual use, during air compressor load operating, can export two-way
Compressed air is the after cooler compressed air after cooling by compressor all the way, and another way is high temperature compressed air, should
Regeneration gas of the high temperature compressed air as drying machine, gas after regeneration by cooler cool down and steam-water separation after, directly
The air inlet into dry section is tapped into, so as to recycle compressed air, realizes zero gas consumption.
But when air compressor is in unloaded state (loading capacity is below 40%), compressor does not have the regeneration gas defeated
Go out, so that the renewing zone of drying machine does not have regeneration gas to flow through, adsorbent, which is in, stops reproduced state, and adsorbent is not due to
It can effectively be regenerated, adsorbent " poisoning " can be led to by regenerating deficiency for a long time, and then dried compressed air is caused to be revealed
Point is very poor, and requirement is not achieved, substantially reduces the service life of adsorbent.
Invention content
For the above problem of the prior art, the purpose of this utility model is to provide a kind of compressed gas drying device, should
Adsorbent cannot carry out effective regeneration, dried pressure in drying machine when drying device can effectively avoid the air compressor from unloading
The drawbacks of requirement is not achieved in contracting air dew point.
In order to solve the above-mentioned technical problem, the specific technical solution of the utility model is as follows：
A kind of compressed gas drying device, including air compressor and drying machine, the drying machine includes housing, the shell
Body limits a working space, and the working space is divided into adsorption zone and renewing zone, and being equipped in the housing can be relative to institute
The rotating cylinder of housing rotation is stated, reproducible adsorbent is placed in the rotating cylinder, it is described reproducible when the rotating cylinder rotates
Adsorbent can pass through the adsorption zone and renewing zone successively,
The first import, first outlet, the second import and second outlet are offered on the housing, first import passes through
First air inlet pipeline is connect with the air compressor so that described in the gas after cooling of the air compressor output enters
Adsorption zone, second import are connect by the second air inlet pipeline with the air compressor so that the air compressor is defeated
The high temperature compressed gas gone out enters the renewing zone, and the first outlet is connected with first exhaust pipeline, the downtake pipe
For discharging dried compressed gas, the second outlet is made by second exhaust pipeline and first inlet communication on road
Gas after must regenerating can enter the adsorption zone,
Second air inlet pipeline is equipped with heater, and a branch line is drawn in downtake pipe road, described point
Bye-pass enable it is partially dried after compressed gas heated by the heater,
The bottom of the renewing zone is equipped with third gas exhaust piping, and the third gas exhaust piping extends to the outer of the housing
Portion, and solenoid valve and muffler are equipped on the pipeline positioned at the hull outside.
Further, the second exhaust pipe road is equipped with cooler and automatic water trap, and the cooler is used to cool down
Gas after regeneration, the automatic water trap is for the water under discharge condensation.
Further, the adsorption zone and renewing zone are respectively connected with automatic water trap, and the automatic water trap is arranged on
The hull outside.
Further, the first exhaust pipeline is being equipped with check-valves, the branch close to the position of the first outlet
The tie point of pipeline and the first exhaust pipeline is located on the pipeline after the non-return valve outlet.
Further, the compressed gas drying device further includes driving part, and the driving part connects with the rotating cylinder
It connects, for driving the rotation of the rotating cylinder.
Further, the driving part is a variable-frequency motor.
Further, it is equipped with check valve on the branch line and the second air inlet pipeline.
Further, the reproducible adsorbent is aluminium oxide and silica gel.
Further, the adsorption zone accounts for the ratio of the working space and accounts for the working space more than the renewing zone
Ratio.
A kind of compressed gas drying device of the utility model, has the advantages that：
The utility model is equipped with heater on the first air inlet pipeline, and a branched pipe is drawn on downtake pipe road
Road, the branch line enable it is partially dried after compressed gas be heated by the heaters.Unloading shape is in air compressor
During state, by the branch line it is partially dried after compressed gas can be used as after heater heats regeneration gas enter it is dry
The renewing zone of dry machine so that the adsorbent of renewing zone can effectively regenerate, avoids air compressor and is in unloading shape
During state (loading capacity is below 40%), compressor does not have regeneration gas output, and caused adsorbent is due to cannot effectively carry out
Regeneration, adsorbent " poisoning " can be led to, and then cause dried compressed air dew point very poor by regenerating deficiency for a long time, be not achieved
The problem of requirement.
Due to from branch line draw as regeneration gas it is partially dried after compressed air pressure is relatively low, flow compared with
Small, therefore, the partial regeneration gas after regeneration cannot imported into adsorption zone, and the utility model is set by the bottom in renewing zone
Third gas exhaust piping is put, which extends to the outside of housing, and electricity is equipped on the pipeline positioned at hull outside
Magnet valve and muffler open third gas exhaust piping by solenoid valve control and the partial regeneration gas after regeneration are passed through muffler
Discharge.
The utility model can be very good to promote dew point under low-load low discharge, and lift gas quality improves final production
Quality.
Description of the drawings
It, below will be to institute in embodiment or description of the prior art in order to illustrate more clearly of the technical solution of the utility model
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the utility model
Embodiment, for those of ordinary skill in the art, without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structure diagram for the compressed gas drying device that one embodiment of the utility model provides；
In figure：1- air compressors, 2- drying machines, the first air inlet pipelines of 3-, the second air inlet pipelines of 4-, 5- downtake pipes
Road, 6- second exhaust pipelines, 7- third gas exhaust pipings, 8- automatic water traps, 21- housings, 22- working spaces, 23- rotating cylinders, 41-
Heater, 51- branch lines, 61- coolers, 71- solenoid valves, 72- mufflers, 221- adsorption zones, 222- renewing zones, 211-
One import, 212- first outlets, the second imports of 213-, 214- second outlets, k1- check-valves, k2, k3- check valve.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are in the premise for not making creative work
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
Embodiment
The present embodiment provides a kind of compressed gas drying device, which effectively can avoid air compressor from unloading
When drier in adsorbent cannot carry out effective regeneration, the drawbacks of requirement is not achieved in dried compressed air dew point, tool
Body, structure diagram shown in Figure 1.
Referring to Fig. 1, the compressed gas drying device of the present embodiment includes air compressor 1 and drying machine 2, air compression
Machine 1 is connect with drying machine 2 by pressure pipeline, and the drying machine 2 is for the dry compressed air discharged from air compressor 1.
The drying machine 2 includes housing 21, and the housing 21 limits a working space 22, and the working space 22, which divides, is
Adsorption zone 221 and renewing zone 222.Preferably, the adsorption zone 221 accounts for the ratio of the working space 22 more than the renewing zone
222 account for the ratio of the working space 22.In one embodiment, adsorption zone 221 accounts for the 3/4 of working space 22, renewing zone
222 account for the 1/4 of working space 22.
The adsorption zone 221 and renewing zone 222 are respectively connected with automatic water trap 8, and the automatic water trap 8 is arranged on institute
It states outside housing 21, the setting of automatic water trap 8 can in time discharge the water accumulated in adsorption zone 221 and renewing zone 222,
It ensure that the normal operation of drying machine 2.
The rotating cylinder 23 that can be rotated relative to the housing 21 is equipped in the housing 21, being placed in the rotating cylinder 23 can
Regenerated adsorbent, it is preferred that reproducible adsorbent is aluminium oxide and silica gel.
When the rotating cylinder 23 rotates, the reproducible adsorbent can be successively by the adsorption zone 221 and regeneration
Area 222.In one embodiment, rotating cylinder 23 is coaxially disposed with housing 21.
In order to realize the rotation of rotating cylinder 23, which further includes driving part (being not drawn into figure), the driving part with
The rotating cylinder 23 connects, for driving the rotation of the rotating cylinder 23.In order to realize the adjusting to 23 rotating speed of rotating cylinder, it is preferred that should
Driving part is a variable-frequency motor, and the rotating speed of rotating cylinder 23 is adjusted by the change of variable-frequency motor output frequency.
In one embodiment, the first import 211, first outlet 212, the second import are offered on the housing 21
213 and second outlet 214, as shown in fig. 1, the first import 211 is arranged on the lower part of drying machine 2, and first outlet 212 is arranged on
The top of drying machine 2, the second import 213 are arranged on the top of drying machine 2, and second outlet 214 is arranged on the upper of first outlet 212
Portion region.
First import 211 is connect by the first air inlet pipeline 3 with the air compressor 1 so that the air pressure
The gas after cooling that contracting machine 1 exports enters the adsorption zone 221.Second import 213 passes through the second air inlet pipeline 4 and institute
It states air compressor 1 to connect so that the high temperature compressed gas that the air compressor 1 exports enters the renewing zone 222, described
First outlet 212 is connected with first exhaust pipeline 5, and the first exhaust pipeline 5 is described for discharging dried compressed gas
Second outlet 214 is connected by second exhaust pipeline 6 with first import 211 so that the gas after regeneration can enter institute
State adsorption zone 221.
In one embodiment, the second exhaust pipeline 6 is equipped with cooler 61 and automatic water trap 8, described cold
But device 61 is for cooling down the gas after regeneration, and the automatic water trap 8 is for the water under discharge condensation.
In 1 load operating of air compressor, the compressed air after cooling of the first air inlet pipeline 3 is under drying machine 2
Portion enters in adsorption zone 221, and the adsorbent that the steam in compressed air is in adsorption zone 221 absorbs, and dried compression is empty
Gas escapes and enter first exhaust pipeline 5 from the top of drying machine 2；At the same time, the high temperature compressed air of the second air inlet pipeline 4
Enter in renewing zone 222 from the top of drying machine 2, since the temperature of compressed air is higher, the adsorbent in renewing zone 222
The moisture content of absorption is released, and adsorbent is regenerated, the gas after regeneration by second exhaust pipeline 6 and cooled device 61 it is cold
But cool down, the gas after cooling is mixed with the compressed air in the first air inlet pipeline 3.In above-mentioned operational process, rotating cylinder 23 is protected
Certain rotating speed rotation is held, so that adsorbent sequentially enters adsorption zone → renewing zone → adsorption zone → renewing zone → absorption
Area ... while drying compressed air, realizes the regeneration of adsorbent.
In one embodiment, second air inlet pipeline 4 is equipped with heater 41, on the first exhaust pipeline 5
Draw a branch line 51, the branch line 51 enable it is partially dried after compressed gas by the heater 41 plus
Heat.
Specifically, as shown in Figure 1, one end of branch line 51 is connected on first exhaust pipeline 5, the other end is connected to
On second air inlet pipeline 4, and the tie point of 5 and second air inlet pipeline 4 of branch line is located at the arrival end of heater 41.It is described
First exhaust pipeline 5 is being equipped with check-valves k1, the branch line 51 and described first close to the position of the first outlet 212
The tie point of gas exhaust piping 5 is located on the pipeline after check-valves k1 outlets.The branch line 51 is equipped with check valve
K2, second air inlet pipeline 4 are equipped with check valve k3, and the setting of check-valves and check valve can prevent the reverse of compressed gas
Flowing.
The bottom of the renewing zone 222 is equipped with third gas exhaust piping 7, and the third gas exhaust piping 7 extends to the housing
21 outside, and solenoid valve 71 and muffler 72 are equipped on the pipeline outside the housing 21.
When 1 unloaded state of air compressor is run, solenoid valve 71 is opened, and so that the compressed air after partially dried is led to
It crosses branch line 51 to enter in the second air inlet pipeline 4, heater 41 is in heating mode, and dried compressed air is flowing through
It is heated during heater 41, this portion gas after heating enters in renewing zone 222, so that the adsorbent of renewing zone can have
The regeneration of effect, this portion gas after regeneration are discharged by third gas exhaust piping 7 and by muffler 72, effectively prevent air pressure
When contracting machine 1 is in unloaded state (loading capacity is below 40%), compressor do not have regeneration gas output caused by adsorbent due to
It cannot effectively be regenerated, adsorbent " poisoning " can be led to, and then lead to dried compressed air by regenerating deficiency for a long time
Dew point is very poor, the problem of requirement is not achieved.
A kind of compressed gas drying device of the utility model, has the advantages that：
The utility model is equipped with heater on the first air inlet pipeline, and a branched pipe is drawn on downtake pipe road
Road, the branch line enable it is partially dried after compressed gas be heated by the heaters.Unloading shape is in air compressor
During state, by the branch line it is partially dried after compressed gas can be used as after heater heats regeneration gas enter it is dry
The renewing zone of dry machine so that the adsorbent of renewing zone can effectively regenerate, avoids air compressor and is in unloading shape
During state (loading capacity is below 40%), compressor does not have regeneration gas output, and caused adsorbent is due to cannot effectively carry out
Regeneration, adsorbent " poisoning " can be led to, and then cause dried compressed air dew point very poor by regenerating deficiency for a long time, be not achieved
The problem of requirement.
Due to from branch line draw as regeneration gas it is partially dried after compressed air pressure is relatively low, flow compared with
Small, therefore, the partial regeneration gas after regeneration cannot imported into adsorption zone, and the utility model is set by the bottom in renewing zone
Third gas exhaust piping is put, which extends to the outside of housing, and electricity is equipped on the pipeline positioned at hull outside
Magnet valve and muffler open third gas exhaust piping by solenoid valve control and the partial regeneration gas after regeneration are passed through muffler
Discharge.
The utility model can be very good to promote dew point under low-load low discharge, and lift gas quality improves final production
Quality.
Above description fully discloses specific embodiment of the present utility model.It should be pointed out that being familiar with the neck
The technical staff in domain is to any change that specific embodiment of the present utility model is done all without departing from the right of the utility model
The range of claim.Correspondingly, the scope of the claims of the utility model is also not limited only to aforementioned specific embodiment party
Formula.
Claims (9)
1. a kind of compressed gas drying device, which is characterized in that including air compressor (1) and drying machine (2), the drying machine
(2) including housing (21), the housing (21) limits a working space (22), and the working space (22) is divided into adsorption zone
(221) and renewing zone (222), the housing (21) are interior equipped with the rotating cylinder (23) that can be rotated relative to the housing (21), institute
It states in rotating cylinder (23) and is placed with reproducible adsorbent, when the rotating cylinder (23) rotates, the reproducible adsorbent can
Pass through the adsorption zone (221) and renewing zone (222) successively,
The first import (211), first outlet (212), the second import (213) and second outlet are offered on the housing (21)
(214), first import (211) is connect by the first air inlet pipeline (3) with the air compressor (1) so that the sky
Air compressor (1) output gas after cooling enter the adsorption zone (221), second import (213) by second into
Air pipe (4) is connect with the air compressor (1) so that the high temperature compressed gas of air compressor (1) output enters
The renewing zone (222), the first outlet (212) are connected with first exhaust pipeline (5), and the first exhaust pipeline (5) is used
In discharging dried compressed gas, the second outlet (214) passes through second exhaust pipeline (6) and first import
(211) it connecting so that the gas after regeneration can enter the adsorption zone (221),
Second air inlet pipeline (4) is equipped with heater (41), and a branch line is drawn on the first exhaust pipeline (5)
(51), the branch line (51) enable it is partially dried after compressed gas by the heater (41) heat,
The bottom of the renewing zone (222) is equipped with third gas exhaust piping (7), and the third gas exhaust piping (7) extends to the shell
The outside of body (21), and it is being equipped with solenoid valve (71) and muffler (72) on the external pipeline of the housing (21).
A kind of 2. compressed gas drying device according to claim 1, which is characterized in that the second exhaust pipeline (6)
Cooler (61) and automatic water trap (8) are equipped with, the cooler (61) is for the gas after cooling regeneration, the automatic row
Hydrophone (8) is for the water under discharge condensation.
A kind of 3. compressed gas drying device according to claim 1, which is characterized in that the adsorption zone (221) and again
Raw area (222) are respectively connected with automatic water trap (8), and the automatic water trap (8) is arranged on the housing (21) outside.
A kind of 4. compressed gas drying device according to claim 1, which is characterized in that the first exhaust pipeline (5)
Check-valves (k1), the branch line (51) and the downtake pipe are being equipped with close to the position of the first outlet (212)
The tie point on road (5) is located on the pipeline after the check-valves (k1) outlet.
5. a kind of compressed gas drying device according to claim 1, which is characterized in that driving part is further included, it is described
Driving part is connect with the rotating cylinder (23), for driving the rotation of the rotating cylinder (23).
6. a kind of compressed gas drying device according to claim 5, which is characterized in that the driving part is a frequency conversion
Motor.
7. a kind of compressed gas drying device according to claim 1, which is characterized in that the branch line (51) and
Check valve (k2, k3) is equipped on two air inlet pipelines (4).
8. a kind of compressed gas drying device according to claim 1, which is characterized in that the reproducible adsorbent is
Aluminium oxide and silica gel.
9. a kind of compressed gas drying device according to claim 1, which is characterized in that the adsorption zone (221) accounts for institute
The ratio for stating working space (22) is more than the ratio that the renewing zone (222) account for the working space (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721108789.8U CN207591574U (en) | 2017-08-31 | 2017-08-31 | A kind of compressed gas drying device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721108789.8U CN207591574U (en) | 2017-08-31 | 2017-08-31 | A kind of compressed gas drying device |
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| Publication Number | Publication Date |
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| CN207591574U true CN207591574U (en) | 2018-07-10 |
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| CN201721108789.8U Active CN207591574U (en) | 2017-08-31 | 2017-08-31 | A kind of compressed gas drying device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387085A (en) * | 2019-08-16 | 2021-02-23 | 阿特拉斯·科普柯空气动力股份有限公司 | Dryer, compressor installation and method for drying compressed gas |
| CN115420074A (en) * | 2022-08-12 | 2022-12-02 | 中触媒新材料股份有限公司 | Drying process method for adsorbent and cantilever type rotary furnace equipment |
-
2017
- 2017-08-31 CN CN201721108789.8U patent/CN207591574U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387085A (en) * | 2019-08-16 | 2021-02-23 | 阿特拉斯·科普柯空气动力股份有限公司 | Dryer, compressor installation and method for drying compressed gas |
| CN115420074A (en) * | 2022-08-12 | 2022-12-02 | 中触媒新材料股份有限公司 | Drying process method for adsorbent and cantilever type rotary furnace equipment |
| CN115420074B (en) * | 2022-08-12 | 2023-08-22 | 中触媒新材料股份有限公司 | Process method for drying adsorbent and cantilever type rotary furnace equipment |
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