CN207371320U - A kind of supercharging absorption drier - Google Patents
A kind of supercharging absorption drier Download PDFInfo
- Publication number
- CN207371320U CN207371320U CN201721220789.7U CN201721220789U CN207371320U CN 207371320 U CN207371320 U CN 207371320U CN 201721220789 U CN201721220789 U CN 201721220789U CN 207371320 U CN207371320 U CN 207371320U
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- adsorption tower
- intake valve
- air inlet
- plc controller
- gas
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Abstract
A kind of supercharging absorption drier, including：Adsorption tower, admission line, outlet pipe, intake valve, check-valves are connected with supercharging device in lateral during the main escape pipe road between two adsorption towers is connected, are pressurized to regeneration gas, and the usage amount for reducing regeneration gas while promotes regeneration effect；Secondly, by setting the structures such as the cooling device, the temperature sensor that are connected with PLC controller, make the air inlet gas temperature in adsorption tower all below setting value, ensure the drying effect of adsorption tower, extend the service life of adsorbent in adsorption tower.
Description
Technical field
The utility model is related to access control system technical fields, are specially a kind of supercharging absorption drier.
Background technology
Absorption drier is widely used in multiple fields, and pharmacy, principle are that " pressure change " (principle of pressure swing adsorption) is come
Reach drying effect.Since the ability that air accommodates steam is inversely proportional with pressure, dried portion of air (referred to as regenerates
Gas) for puffing to atmospheric pressure, this pressure change makes expanded air become drier, it is then allowed to flow through access failure air-flow
Regenerated desiccant layer (drying tower for having absorbed enough steam) is needed, dry regeneration gas suctions out the moisture content in drier, will
It takes drier out of to achieve the purpose that dehumidification.Two tower cycle operations without heat source, continuously provide drying to user with gas system
Compressed air.
In actual use, clearing damp work of the gas to be dried in adsorption tower is often influenced since intake air temperature is higher
Sequence, it is demonstrated experimentally that intake air temperature often improves 5 DEG C, finished product gas outlet dew-point temperature will raise 8 DEG C~10 DEG C.Secondly, current suction
Attached formula drying machine is mostly using regeneration principle, but regeneration gas is by separating a certain amount of gas pair in finished product dry gas
Adsorbent in another adsorption tower is regenerated, and is reduced for the utilization rate of dry gas in production.
In order to solve the above-mentioned technical problem, the utility model proposes a kind of supercharging absorption drier, including：Absorption
Tower, admission line, outlet pipe, intake valve, check-valves, the main escape pipe road between two adsorption towers are connected middle lateral
In be connected with supercharging device, be pressurized to regeneration gas, the usage amount for reducing regeneration gas while promotes regeneration effect；Its
It is secondary, by setting the structures such as the cooling device, the temperature sensor that are connected with PLC controller, make the air inlet gas temperature in adsorption tower
Degree ensures the drying effect of adsorption tower all below setting value, extends the service life of adsorbent in adsorption tower.
The content of the invention
A kind of supercharging absorption drier, including：Adsorption tower 1, the adsorption tower 1 include the first adsorption tower 11, and second inhales
Attached tower 12, is respectively acting on the first adsorption tower 11, the check-valves 21 being located on the main escape pipe road of upper end of the second adsorption tower 12,
22, effect and the intake valve 31,32 of first and second adsorption tower 11,12 respectively on the admission line of lower end, wherein, in upper end the
One adsorption tower 11, main escape pipe road is equipped with the branched pipe to circulate between two adsorption towers between the second adsorption tower 12
Road, is connected with supercharging device 4 on lateral, and the both sides of the supercharging device 4 on lateral be respectively equipped with check-valves 21,
22。
The operation principle of the absorption drier is the first adsorption tower 11, alternately dry between the second adsorption tower 12
Dry, regenerated cycle operation, gas that one of adsorption tower drying is passed through by admission line simultaneously pass through dried gas
Air duct is conveyed to user, wherein need to regenerate suction into another as regenerator by distributing a part in finished product dry gas
In attached tower, by adding supercharging device in branched bottom, it is resent to after can finished product dry gas be pressurized to be regenerated
In adsorption tower, supercharging device 4 improves drying efficiency, reduces finished product drying gas into the flow in adsorption tower to be dried, will inhale
The utilization rate of the finished product dry gas of attached formula drying machine promotes 2% or so.
Preferably, the supercharging absorption drier, intake valve 31, the intersection of 32 air inlet front ends and main air inlet pipe road are set
There is cooling device 5.The cooling device 5 is used for reducing intake air temperature, improves the drying effect of gas.
Preferably, the supercharging absorption drier, the air inlet pipe between first and second intake valve 31,32 and cooling device 5
A temperature sensor 61,62, wherein the 61,62, first intake valve 31 of temperature sensor, the second intake valve 32 are respectively provided on road
It is connected with PLC control devices.The transmission signal that the PLC control devices receive temperature sensor 61,62 shows air pressure temperature
Intake valve 31,32 is automatically closed when degree is higher than setting value, the gas for avoiding temperature excessively high enters in adsorption tower 1 to built-in absorption
Agent damages, and extends the service life of adsorbent, meanwhile, which completes, without artificially participating in.
Preferably, the supercharging absorption drier, PLC controller are also associated with audible alarm unit, when intake valve 31,
32 due to intake air temperature is excessively high when closing, and PLC controller can automatically turn on audible alarm unit and inform that related personnel is rebuild,
In order to avoid delay normal production.
Preferably, the supercharging absorption drier, the main air inlet pipe road of 5 air inlet front end of cooling device are equipped with temperature sensing
Device 63 and PLC controller is connected to together with temperature sensor 61,62, the PLC controller is by temperature sensor 63 and temperature
The transmission signal value of sensor 61 or 62 compares, and when the gas temperature difference before and after 5 air inlet of cooling device is less than setting value, judges
It is damaged for cooling device 5 or the cooling power of cooling device 5 is too small and diagnostic result is informed related personnel.
Preferably, the supercharging absorption drier, on the main inlet manifold road in lower end before the air inlet of temperature sensor 63
End has additional the 3rd intake valve 33 and intake valve 33 is connected with PLC controller, and the PLC controller perceives cooling device 5 to gas
Can actively adjust the reduction gas feed flow guarantee gas cooling effect of intake valve 33 after the cooling effect of body is undesirable.
Description of the drawings：
Specific embodiment is further described below in conjunction with the accompanying drawings, wherein：
Fig. 1 is that the utility model is related to be pressurized the structure diagram of absorption drier；
The counter structure numbered in attached drawing is as follows：
Following specific embodiment will further illustrate the utility model with reference to above-mentioned attached drawing.
Specific embodiment
Case 1 is embodied：
A kind of supercharging absorption drier, including：Adsorption tower 1, the adsorption tower 1 include the first adsorption tower 11, and second inhales
Attached tower 12, is respectively acting on the first adsorption tower 11, the check-valves 21 being located on the main escape pipe road of upper end of the second adsorption tower 12,
22, effect and the intake valve 31,32 of first and second adsorption tower 11,12 respectively on the admission line of lower end, wherein, in upper end the
One adsorption tower 11, main escape pipe road is equipped with the branched pipe to circulate between two adsorption towers between the second adsorption tower 12
Road, is connected with supercharging device 4 on lateral, and the both sides of the supercharging device 4 on lateral be respectively equipped with check-valves 21,
22。
Wherein, intake valve 31, the intersection of 32 air inlet front ends and main air inlet pipe road are equipped with cooling device 5；First and second air inlet
Be respectively provided with a temperature sensor 61,62 on admission line between valve 31,32 and cooling device 5, wherein temperature sensor 61,
62nd, the first intake valve 31, the second intake valve 32 are connected with PLC control devices；PLC controller is also associated with audible alarm dress
It puts, when intake valve 31,32 is closed due to intake air temperature is excessively high, PLC controller can automatically turn on audible alarm unit；Cooling dress
The main air inlet pipe road for putting 5 air inlet front ends is equipped with temperature sensor 63 and is connected to PLC controls together with temperature sensor 61,62
Device, the PLC controller compare temperature sensor 63 and the transmission signal value of temperature sensor 61 or 62, work as cooling device
When the gas temperature difference before and after 5 air inlets is less than setting value, it is judged as that cooling device 5 damages or the cooling power of cooling device 5 is too small
And diagnostic result is informed into related personnel；The air inlet front end of temperature sensor 63 has additional the 3rd on the main inlet manifold road in lower end
Intake valve 33 and intake valve 33 is connected with PLC controller, the PLC controller perceive cooling effect of the cooling device 5 to gas
Intake valve 33 can be actively adjusted after undesirable and reduces gas feed flow guarantee gas cooling effect.
The supercharging absorption drier by the application of supercharging device 4, cooling device 5, reduces the use of regeneration gas
Amount improves the utilization rate of finished product drier；Meanwhile the intake air temperature in adsorption tower 1 is reduced, improve gas dry effect；Secondly,
The application of PLC controller is even more to automate aforesaid operations, reduces artificial participation, reduces personnel labor intensity.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
1. a kind of supercharging absorption drier, including：Adsorption tower, the absorption 1 include the first adsorption tower, the second adsorption tower, point
The check-valves being connected with upper end main escape pipe road of first and second adsorption tower is not acted on, is made respectively on the admission line of lower end
With the intake valve with first and second adsorption tower, wherein, upper end connects to be set on the main escape pipe road of the first adsorption tower, the second adsorption tower
It is useful for the lateral to circulate between two adsorption towers, it is characterised in that：Supercharging device is connected on lateral, and is divided
Supercharging device both sides on branch pipe(tube) are respectively equipped with check-valves.
2. absorption drier is pressurized as described in the appended claim 1, it is characterised in that：In intake valve air inlet front end and main air inlet pipe
The intersection in road is equipped with cooling device.
3. absorption drier is pressurized as described in the appended claim 1, it is characterised in that：In first and second intake valve and cooling device
Between admission line on be respectively provided with a temperature sensor, wherein temperature sensor, the first intake valve, the second intake valve with
PLC control devices connect, and intake valve can be automatically closed after being more than setting value in the temperature signal that PLC control devices receive.
4. absorption drier is pressurized as described in the appended claim 1, it is characterised in that：PLC controller is connected with audible alarm dress
It puts, when intake valve is closed due to intake air temperature is excessively high, PLC controller can automatically turn on audible alarm unit.
5. absorption drier is pressurized as described in the appended claim 1, it is characterised in that：The main air inlet of 5 air inlet front end of cooling device
Pipeline is equipped with the temperature sensor that is connected with PLC controller, and the PLC controller is by the transmission of temperature sensor before and after air inlet
Signal value compares, and when the gas temperature difference is less than setting value, is judged as that cooling device damages or cooling power is too low and closes air inlet
Valve.
6. absorption drier is pressurized as described in the appended claim 1, it is characterised in that：Temperature sensor on total inlet pipe road
Air inlet front end has additional the 3rd intake valve being connected with PLC controller, and the PLC controller perceives cooling device to the cold of gas
But the gas inlet flow of the 3rd intake valve can actively be adjusted to ensure gas cooling effect after effect is undesirable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721220789.7U CN207371320U (en) | 2017-09-22 | 2017-09-22 | A kind of supercharging absorption drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721220789.7U CN207371320U (en) | 2017-09-22 | 2017-09-22 | A kind of supercharging absorption drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207371320U true CN207371320U (en) | 2018-05-18 |
Family
ID=62341419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721220789.7U Expired - Fee Related CN207371320U (en) | 2017-09-22 | 2017-09-22 | A kind of supercharging absorption drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207371320U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108905538A (en) * | 2018-09-30 | 2018-11-30 | 西安鑫顶天装备智能科技有限公司 | A kind of adsorption compressed air drier |
| CN113350965A (en) * | 2021-06-25 | 2021-09-07 | 烟台宏远氧业股份有限公司 | Air purification equipment of medical air pressurization oxygen cabin |
-
2017
- 2017-09-22 CN CN201721220789.7U patent/CN207371320U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108905538A (en) * | 2018-09-30 | 2018-11-30 | 西安鑫顶天装备智能科技有限公司 | A kind of adsorption compressed air drier |
| CN108905538B (en) * | 2018-09-30 | 2024-01-23 | 廊坊市顶天轻工机械有限公司 | Adsorption type compressed air dryer |
| CN113350965A (en) * | 2021-06-25 | 2021-09-07 | 烟台宏远氧业股份有限公司 | Air purification equipment of medical air pressurization oxygen cabin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20200922 |