CN209490651U - A kind of Adsorption Concentration condensate recovery system - Google Patents
A kind of Adsorption Concentration condensate recovery system Download PDFInfo
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- CN209490651U CN209490651U CN201920117131.6U CN201920117131U CN209490651U CN 209490651 U CN209490651 U CN 209490651U CN 201920117131 U CN201920117131 U CN 201920117131U CN 209490651 U CN209490651 U CN 209490651U
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Abstract
The utility model discloses a kind of Adsorption Concentration condensate recovery systems, including the Adsorption Concentration device for adsorbing and being concentrated VOCs exhaust gas and the condenser being connect with Adsorption Concentration device, condenser is used to condense and filter the VOCs exhaust gas after the concentration of Adsorption Concentration device, to adsorb other particles in VOCs exhaust gas, the outlet side of condenser is connected to the inlet end of Adsorption Concentration device.Adsorption Concentration condensate recovery system provided herein is adsorbed and is concentrated to untreated VOCs exhaust gas by the way that Adsorption Concentration device is arranged, the VOCs exhaust gas of Wind Volume, low concentration is concentrated as small air quantity, high concentration VOCs, it is transferred in condenser later and is condensed and filtered, VOCs can be condensed, greatly reduce the content of VOCs in exhaust gas, and filter out other particles in exhaust gas, it be again introduced into other particles in the gas after condenser can not in Adsorption Concentration device, avoid particle and stick on Adsorption Concentration device.
Description
Technical field
The utility model relates to VOCs technical field of waste gas treatment, are condensed back to more specifically to a kind of Adsorption Concentration
Receipts system.
Background technique
Modern industrial production process produces a large amount of volatile organic matter (VOCs), can promote city photochemical fog and
The generation of haze, so that influence area atmosphere quality indirectly, produces significant damage to the health of nearby residents.Though
Right incineration technology is method most effective, most mature in terms of administering VOCs exhaust gas at present, but there is also following problems: generating two
It is not recyclable etc. to consume a large amount of fuel and combustion product by secondary pollutant such as NOX etc..
Industrial at present, for Wind Volume, the VOCs exhaust gas of low concentration, device of condensation recovery can cooperate Adsorption Concentration to fill
It sets, heat exchange equipment etc. carries out condensing recovery to VOCs.Wind Volume, low concentration VOCs exhaust gas are changed into small wind by enrichment facility
Amount, high-concentration waste gas, high-concentration waste gas enters condensing plant after heat exchange equipment reduces temperature and is condensed, after condensation process
Exhaust gas enter next stage equipment or direct emission.
The above processing mode can be such that other particles in exhaust gas do not condense by cooling effect effectively, can stick in
On adsorption plant.
It is current this field skill in conclusion how to prevent other particles in exhaust gas from sticking on adsorption plant repeatedly
Art personnel's urgent problem to be solved.
Utility model content
It can be in view of this, the purpose of the utility model is to provide a kind of Adsorption Concentration condensate recovery system, when work
Other particles are avoided to stick on adsorption plant repeatedly.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of Adsorption Concentration condensate recovery system, including for adsorbing and being concentrated VOCs exhaust gas Adsorption Concentration device and with
The condenser of the Adsorption Concentration device connection, after the condenser is for condensing and filtering the Adsorption Concentration device concentration
VOCs exhaust gas, to adsorb other particles in VOCs exhaust gas, the outlet side of the condenser is connected to the Adsorption Concentration device
Inlet end.
Preferably, the condenser includes for adjusting the heat transfer zone of VOCs exhaust gas temperature, for condensing VOCs exhaust gas
Condensing zone and filtering area for filtering the condensed VOCs exhaust gas, the inlet end of the condensing zone are connected to the absorption
The outlet side of enrichment facility, the outlet side of the condensing zone are connected to the inlet end of the filtering area, the outlet of the filtering area
End is connected to the inlet end of the heat transfer zone, and the outlet side of the heat transfer zone is connected to the inlet end of the Adsorption Concentration device.
Preferably, the filtering area includes secondary filter area and depth-type filtration area, and the inlet end in the secondary filter area connects
It is connected to the outlet side of the condensing zone, the outlet side in the secondary filter area is connected to the inlet end in the depth-type filtration area, institute
The outlet side for stating depth-type filtration area is connected to the inlet end of the heat transfer zone.
Preferably, the depth-type filtration area is glass fiber filter area.
Preferably, the condensing zone is connected with the waste collection bucket for collecting VOCs liquid.
Preferably, corresponding with the condensing zone, the secondary filter area, the depth-type filtration area and the heat transfer zone
Maintenance door is equipped on condenser shell.
Preferably, the Adsorption Concentration device includes zeolite runner for adsorbing VOCs and for heating VOCs exhaust gas
Heater, the inlet end of the heater are connect with the cooling zone of the zeolite runner, the outlet side of the heater with it is described
The desorption area of zeolite runner connects, and the desorption area is also attached to the heat transfer zone.
Preferably, the inlet end of the condenser is equipped with the desorption blower for accelerating VOCs exhaust gas transmission.
Preferably, the gas outlet of the condenser is connected to the inlet end of the zeolite runner.
Preferably, the desorption pipe road between the condenser and the desorption area of the zeolite runner is provided with for detecting
First thermocouple of gas temperature in the desorption pipeline, the desorption pipe between first thermocouple and the desorption area
Road is provided with first pipeline in parallel with the heat transfer zone, is provided on first pipeline for controlling first pipeline
First dynamoelectric proportion valve of throughput, first thermocouple and first dynamoelectric proportion valve control connect；
And/or the second thermocouple is provided on condensate outlet pipeline, second thermocouple and first thermocouple it
Between be provided with second pipeline in parallel with the condenser, be provided on second pipeline for controlling in second pipeline
Second dynamoelectric proportion valve of portion's throughput, second thermocouple and second dynamoelectric proportion valve control connect.
A kind of Adsorption Concentration condensate recovery system provided herein, including the suction for adsorbing and being concentrated VOCs exhaust gas
Attached enrichment facility and the condenser being connect with Adsorption Concentration device, after condenser is for condensing and filtering the concentration of Adsorption Concentration device
VOCs exhaust gas, to adsorb other particles in VOCs exhaust gas, the outlet side of condenser is connected to the air inlet of Adsorption Concentration device
End.
Adsorption Concentration condensate recovery system provided herein is by setting Adsorption Concentration device to untreated VOCs
Exhaust gas is adsorbed and is concentrated, and the VOCs exhaust gas of Wind Volume, low concentration is concentrated as small air quantity, high concentration VOCs exhaust gas, later
VOCs exhaust gas, which is passed in condenser, to be condensed, and VOCs can be condensed, and greatly reduces the content of VOCs in exhaust gas, and
And other particles in exhaust gas are filtered out, make other particles in the gas after condenser that can not be again introduced into Adsorption Concentration dress
In setting, avoids particle and stick on Adsorption Concentration device.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the schematic diagram of Adsorption Concentration condensate recovery system provided by the utility model.
In Fig. 1:
Area, the heat transfer zone 4-, 5- condensing zone, 6- secondary filter area, 7- depth-type filtration is desorbed in 1- adsorption zone, the cooling zone 2-, 3-
Area, 8- absorption pipeline, 9- blower, 10- chimney, 11- heater, 12- desorption pipeline, the first thermocouple of 13-, 14- first are electronic
Proportioning valve, 15- waste collection bucket, 16- positive displacement pump, 17- condensate outlet pipeline, the second thermocouple of 18-, the electronic ratio of 19- second
Blower is desorbed in valve, 20-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The core of the utility model is to provide a kind of Adsorption Concentration condensate recovery system, and when work can be micro- to avoid other
Grain sticks on adsorption plant repeatedly.
Referring to FIG. 1, Fig. 1 is the schematic diagram of Adsorption Concentration condensate recovery system provided by the utility model.
A kind of Adsorption Concentration condensate recovery system, including for adsorbing and being concentrated VOCs exhaust gas Adsorption Concentration device and with
The condenser of Adsorption Concentration device connection, condenser are used to condense and filter the VOCs exhaust gas after the concentration of Adsorption Concentration device, with
Other particles in VOCs exhaust gas are adsorbed, the outlet side of condenser is connected to the inlet end of Adsorption Concentration device.
It should be noted that the inlet end of Adsorption Concentration device is not connected only to the pipeline for discharging VOCs gas, also
Be connected to the outlet side of condenser, the inlet end of condenser be also attached to Adsorption Concentration device for transmit the VOCs after being concentrated
The outlet side of exhaust gas.
The effect of Adsorption Concentration device is that the VOCs exhaust gas of low concentration is become high concentration after absorption and concentration
VOCs exhaust gas, the air inlet of Adsorption Concentration device are connected to the pipeline of exhaust gas transmission, and it is dense that the air inlet of condenser is connected to absorption
The VOCs exhaust gas of high concentration is transmitted to condenser by compression apparatus, that is, Adsorption Concentration device, condenser system built in condenser and
Filtration system enters next stage equipment after can condensing higher boiling VOCs, by can also contain other in condensed exhaust gas
Particle, filtration system can filter out other particles, make to enter once again by the exhaust gas of filtration system Adsorption Concentration device with
Afterwards, it is possible to reduce the higher boiling VOCs and other particles of Adsorption Concentration device absorption.
Adsorption Concentration condensate recovery system provided herein is by setting Adsorption Concentration device to untreated VOCs
Exhaust gas is adsorbed and is concentrated, and the VOCs exhaust gas of Wind Volume, low concentration is concentrated as small air quantity, high concentration VOCs, is transmitted later
It is condensed and is filtered in condenser, VOCs can be condensed, and greatly reduce the content of VOCs in exhaust gas, and filter out
Other particles in exhaust gas be again introduced into other particles in the gas after condenser can not in Adsorption Concentration device, keep away
Exempt from particle to stick on Adsorption Concentration device.
On the basis of the above embodiments, condenser includes for adjusting the heat transfer zone 4 of VOCs exhaust gas temperature, for condensing
The condensing zone 5 of VOCs exhaust gas and filtering area for filtering condensed VOCs exhaust gas, the inlet end of condensing zone 5 are connected to absorption
The outlet side of enrichment facility, the outlet side of condensing zone 5 are connected to the inlet end of filtering area, and the outlet side of filtering area is connected to heat exchange
The inlet end in area 4, the outlet side of heat transfer zone 4 are connected to the inlet end of Adsorption Concentration device.
It should be noted that traditional condenser only has a condensation, condenser provided herein with
The difference of general condenser is that the condenser of the application is not only built-in with condensing zone 5, is additionally provided with filtering area and heat transfer zone
4, exhaust treatment efficiency, and the collection of condensing zone 5, filtering area and heat transfer zone 4 can also be improved while guaranteeing reduces energy consumption
At can reduce occupied area and reduce difficulty of construction, therefore this set system can save space occupied, reduce difficulty of construction.
On the basis of the above embodiments, filtering area includes secondary filter area 6 and depth-type filtration area 7, secondary filter area 6
Inlet end is connected to the outlet side of condensing zone 5, and the outlet side in secondary filter area 6 is connected to the inlet end in depth-type filtration area 7, depth
The outlet side of filtering area 7 is connected to the inlet end of heat transfer zone 4.
It should be noted that by also containing other particles in the condensed exhaust gas of condensing zone 5, for example aerosol, gas is molten
Glue is dispersed by solid or liquid fine particle and is suspended in the colloidal dispersion system formed in gas medium, and decentralized medium is gas.
The particle greater than 2 μm to get off not condensed in exhaust gas can be filtered by secondary filter area 6, reasonable by being arranged
Filter area, treatment effeciency can achieve 99%；Exhaust gas passes through depth-type filtration area 7 later；Preferably, depth-type filtration area 7
It can be glass fiber filter area, the advantages of being filtered using glass fibre is that good insulating, heat resistance be strong, corrosion resistance
Good, high mechanical strength, this region can remove 0.5-2 μm of aerosol.
The present embodiment can be such that 0.5 μm or more of particle carried out by setting depth-type filtration area 7 and secondary filter area 6
Filter, greatly reduces the quantity of particle when the exhaust gas after condenser again passes by Adsorption Concentration device.
In order to which the VOCs liquid condensed out to condensing zone 5 is collected, can be connected in condensing zone 5 for collecting
The waste collection bucket 15 of VOCs liquid.
Waste collection bucket 15, which is arranged, can not only be collected the VOCs liquid condensed out, and waste collection bucket 15 goes out
It can be equipped with positive displacement pump 16 on liquid pipeline, the VOCs waste liquid collected in bucket can be carried out to the processing of next stage, such set-up mode
Structure is simple, easy for installation, and convenient for transfer.
For the ease of being safeguarded in time to condensing zone 5, secondary filter area 6, depth-type filtration area 7 and the equipment of heat transfer zone 4
And replacement, it can be on condenser shell corresponding with condensing zone 5, secondary filter area 6, depth-type filtration area 7 and heat transfer zone 4
Equipped with maintenance door.
On the basis of the above embodiments, Adsorption Concentration device includes zeolite runner for adsorbing VOCs and for heating
The heater 11 of VOCs exhaust gas, the inlet end of heater 11 are connect with the cooling zone 2 of zeolite runner, the outlet side of heater 11 with
The desorption area 3 of zeolite runner connects, and desorption area 3 is also attached to heat transfer zone 4.
It should be noted that VOCs exhaust gas to be passed through to the adsorption zone 1 of zeolite runner, VOCs is by the distinctive absorption of zeolite runner
Hole captures, and adsorbs gas up to standard and enters absorption pipeline 8, and drains into chimney 10 under the action of blower 9.
After adsorbing for a period of time, the meeting adsorption saturation of adsorption zone 1 of zeolite runner, at this point, with adding for desorption area 3 is connected to
Hot device 11 heats TOEFL pipeline, in order to accelerate the circulation of gas, can be equipped in the inlet end of condenser for accelerating
The desorption blower 20 of VOCs exhaust gas transmission, desorption pipeline 12 are connected to desorption blower 20, can produce inside desorption pipeline 12 at this time
The desorption area 3 of the raw hot-air blowing zeolite runner by heater 11 to condenser, organic matter is desorbed from zeolite runner and is come out
Condenser is entered by desorption blower 20 afterwards.Preferably, the gas outlet of condenser is connected to the inlet end of zeolite runner, and formation follows
Loop system makes the connection that need not carry out other exhaust apparatus again by the exhaust gas of condenser gas outlet, saves space.
Since zeolite is after hot-air blowing is desorbed, temperature gets higher that organic matter can not be adsorbed, and is needed at this time in zeolite
Runner is provided with cooling zone 2 after area 3 is desorbed and cools down to zeolite runner, so that it is dropped to room temperature, guarantees its absorption
Efficiency.
The present embodiment is adsorbed and is concentrated to VOCs exhaust gas by using zeolite runner system, the adsorption energy of zeolite runner
Power is strong, can be recycled, and the gas by discharging after zeolite runner is made to reach standard.
It on the basis of the above embodiments, can be in the desorption pipeline 12 of condenser and zeolite runner being desorbed between area 3
On be provided with for detect desorption pipeline 12 in gas temperature the first thermocouple 13, the first thermocouple 13 and desorption area 3 between
Desorption pipeline 12 on be provided with first pipeline in parallel with heat transfer zone 4, be provided on the first pipeline for control the first pipeline
First dynamoelectric proportion valve 14 of throughput, the first thermocouple 13 and the control of the first dynamoelectric proportion valve 14 connect.
It should be noted that the first thermocouple 13, which is arranged, in desorption pipeline 12 can accurately detect the gas being desorbed in pipeline 12
Temperature, staff can control channel interior gas temperature by inputting preset value on the first thermocouple 13, control
The means of system are to be arranged with heat transfer zone 4 simultaneously on the desorption pipeline 12 of the first thermocouple 13 and zeolite runner being desorbed between area 3
The pipeline of connection, i.e. the first pipeline are provided with the first dynamoelectric proportion valve 14 for adjusting the first pipeline throughput on the first pipeline.
When the temperature in the desorption pipeline 12 of the first thermocouple 13 detection is lower than preset value, the first thermocouple 13 can be sent
The first dynamoelectric proportion valve 14 is given in regulating command, increases the aperture of the first dynamoelectric proportion valve 14, passes through the heat of the first pipeline at this time
Air-flow can increase, and can be reduced by the cold airflow of heat transfer zone 4, and then after making the outlet pipe tandem of the first pipeline and heat transfer zone 4
Desorption pipeline 12 in gas temperature promoted, to achieve the purpose that the gas flow temperature being lifted into condenser；When first
When the temperature in desorption pipeline 12 that thermocouple 13 detects is higher than preset value, the first thermocouple 13 can send regulating command to first
Dynamoelectric proportion valve 14 reduces the aperture of the first dynamoelectric proportion valve 14, can be reduced by the thermal current of the first pipeline at this time, be passed through
The cold airflow of heat transfer zone 4 will increase, and then make in the desorption pipeline 12 after the outlet pipe tandem of the first pipeline and heat transfer zone 4
Gas temperature reduces, to achieve the purpose that the gas flow temperature being lowered into condenser.
Preset value is not a certain fixed value, can be adjusted according to actual needs to preset value.
Or the second thermocouple 18 can be provided on condensate outlet pipeline 17, the second thermocouple 18 and the first thermocouple
It is provided with second pipeline in parallel with condenser between 13, is provided on the second pipeline for controlling the second channel interior throughput
The second dynamoelectric proportion valve 19, the second thermocouple 18 and the second dynamoelectric proportion valve 19 control connect.
It should be noted that the pipeline that condensate outlet pipeline 17 connects between condenser and the adsorption zone 1 of zeolite runner,
Identical as above-mentioned first thermocouple, 13 principle, the second thermocouple 18 is the temperature for detecting gas in condensate outlet pipeline 17, due to
The influence of zeolite runner adsorption capacity, it is necessary to the temperature setting of the gas of the adsorption zone 1 of zeolite runner will be passed through in reasonable area
In domain.
When the gas temperature of the adsorption zone 1 into zeolite runner is higher, the second thermocouple 18 controls the second electronic ratio
Valve 19 reduces aperture, to reduce the higher hot gas of temperature by passing through in the second pipeline, makes the cold air by being discharged in condenser
Increase, to be lowered into the temperature of 1 gas of adsorption zone of zeolite runner；When the gas temperature for the adsorption zone 1 for entering zeolite runner
When spending lower, the second thermocouple 18 controls the second dynamoelectric proportion valve 19 and increases aperture, to increase by passing through in the second pipeline
The higher hot gas of temperature reduces the cold air by being discharged in condenser, thus be lifted into 1 gas of adsorption zone of zeolite runner
Temperature.
Or the thermocouple and parallel pipeline and dynamoelectric proportion valve of above two mode are set simultaneously, it needs to illustrate
It is that, if above two form is arranged simultaneously, the second preset temperature threshold of the second thermocouple 18 can be set smaller than first
First preset temperature threshold of thermocouple 13, the advantages of such mode is arranged, are, can prevent from examining via the first thermocouple 13
The gas of desorption pipeline 12 is surveyed without condenser, is directly flowed through via second pipeline in parallel with condenser.Above-mentioned first is pre-
If temperature threshold and the second preset temperature threshold can be set according to the actual situation, not a certain fixed value.
The present embodiment by the way that thermocouple is arranged on pipeline, can with real-time detection channel interior temperature, to be adjusted,
Make the temperature entered in condenser control in the reasonable scope, reduces the energy consumption of condenser, and make the absorption of zeolite runner
Ability is protected.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Adsorption Concentration condensate recovery system provided by the utility model is described in detail above.It is used herein
Specific case is expounded the principles of the present invention and embodiment, and the explanation of above example is only intended to help
Understand the method and its core concept of the utility model.It should be pointed out that for those skilled in the art,
Under the premise of not departing from the utility model principle, several improvements and modifications can be made to this utility model, these improve and
Modification is also fallen into the protection scope of the utility model claims.
Claims (10)
1. a kind of Adsorption Concentration condensate recovery system, which is characterized in that dense including the absorption for adsorbing and being concentrated VOCs exhaust gas
Compression apparatus and the condenser connecting with the Adsorption Concentration device, the condenser is for condensing and filtering the Adsorption Concentration dress
VOCs exhaust gas after setting concentration, to adsorb other particles in VOCs exhaust gas, the outlet side of the condenser is connected to the suction
The inlet end of attached enrichment facility.
2. Adsorption Concentration condensate recovery system according to claim 1, which is characterized in that the condenser includes for adjusting
Save the heat transfer zone (4) of VOCs exhaust gas temperature, the condensing zone (5) for condensing VOCs exhaust gas and described condensed for filtering
The inlet end of the filtering area of VOCs exhaust gas, the condensing zone (5) is connected to the outlet side of the Adsorption Concentration device, the condensation
The outlet side in area (5) is connected to the inlet end of the filtering area, and the outlet side of the filtering area is connected to the heat transfer zone (4)
The outlet side of inlet end, the heat transfer zone (4) is connected to the inlet end of the Adsorption Concentration device.
3. Adsorption Concentration condensate recovery system according to claim 2, which is characterized in that the filtering area includes accurate mistake
It filters area (6) and depth-type filtration area (7), the inlet end of the secondary filter area (6) is connected to the outlet side of the condensing zone (5),
The outlet side of the secondary filter area (6) is connected to the inlet end of the depth-type filtration area (7), the depth-type filtration area (7)
Outlet side is connected to the inlet end of the heat transfer zone (4).
4. Adsorption Concentration condensate recovery system according to claim 3, which is characterized in that the depth-type filtration area (7) is
Glass fiber filter area.
5. Adsorption Concentration condensate recovery system according to claim 4, which is characterized in that the condensing zone (5) is connected with
For collecting the waste collection bucket (15) of VOCs liquid.
6. Adsorption Concentration condensate recovery system according to claim 5, which is characterized in that with the condensing zone (5), described
Maintenance is equipped on secondary filter area (6), the depth-type filtration area (7) and the heat transfer zone (4) corresponding condenser shell
Door.
7. Adsorption Concentration condensate recovery system according to claim 2, which is characterized in that the Adsorption Concentration device includes
Heater (11) for adsorbing the zeolite runner of VOCs and for heating VOCs exhaust gas, the inlet end of the heater (11) with
The cooling zone (2) of the zeolite runner connects, and the outlet side of the heater (11) and the desorption area (3) of the zeolite runner connect
It connects, the desorption area (3) is also attached to the heat transfer zone (4).
8. Adsorption Concentration condensate recovery system according to claim 7, which is characterized in that the inlet end of the condenser is set
There is the desorption blower (20) for accelerating VOCs exhaust gas transmission.
9. Adsorption Concentration condensate recovery system according to claim 8, which is characterized in that the gas outlet of the condenser connects
It is connected to the inlet end of the zeolite runner.
10. according to Adsorption Concentration condensate recovery system described in claim 7 to 9 any one, which is characterized in that the condensation
It is provided on desorption pipeline (12) between device and the desorption area (3) of the zeolite runner for detecting the desorption pipeline (12)
The first thermocouple (13) of interior gas temperature, the desorption pipe between first thermocouple (13) and desorption area (3)
It is provided with first pipeline in parallel with the heat transfer zone (4) on road (12), is provided on first pipeline described for controlling
The first dynamoelectric proportion valve (14) of the throughput of first pipeline, first thermocouple (13) and first dynamoelectric proportion valve
(14) control connection；
And/or the second thermocouple (18) are provided on condensate outlet pipeline (17), second thermocouple (18) and described first
It is provided with second pipeline in parallel with the condenser between thermocouple (13), is provided on second pipeline for controlling
State the second dynamoelectric proportion valve (19) of the second channel interior throughput, second thermocouple (18) and the described second electronic ratio
Valve (19) control connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920117131.6U CN209490651U (en) | 2019-01-23 | 2019-01-23 | A kind of Adsorption Concentration condensate recovery system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920117131.6U CN209490651U (en) | 2019-01-23 | 2019-01-23 | A kind of Adsorption Concentration condensate recovery system |
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| CN209490651U true CN209490651U (en) | 2019-10-15 |
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