CN213725678U - Combined type micro-thermal regeneration adsorption dryer - Google Patents
Combined type micro-thermal regeneration adsorption dryer Download PDFInfo
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- CN213725678U CN213725678U CN202022410956.2U CN202022410956U CN213725678U CN 213725678 U CN213725678 U CN 213725678U CN 202022410956 U CN202022410956 U CN 202022410956U CN 213725678 U CN213725678 U CN 213725678U
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Abstract
The utility model relates to a modular little hot regeneration adsorption dryer. The drying machine comprises a drying machine, wherein an air inlet and an air outlet are formed in the drying machine, the air outlet is connected with a drying machine through a pipeline, the drying machine comprises a first drying tower and a second drying tower which are arranged in parallel, one path of pneumatic valve group connected in parallel is arranged at the upper ends of the two drying towers, and an exhaust pipeline is arranged between the two pneumatic valve groups; the drying tower is characterized in that a regenerated gas pipeline is further arranged at the upper part of the drying tower, a heater is arranged on the regenerated gas pipeline, the heater is connected with a gas source through a regenerated gas inlet pipe, and the drying tower further comprises a regenerated gas regulating valve arranged on the regenerated gas inlet pipe; the lower ends of the two drying towers are provided with two paths of pneumatic valve groups which are connected in parallel, each pneumatic valve group is provided with two pneumatic valves which are connected in series, the first path is connected with a silencer, the other path is connected with a wet air pipeline, and the wet air pipeline is provided with a main control valve. The utility model provides high drying effect reduces the energy consumption.
Description
Technical Field
The utility model relates to a modular little hot regeneration adsorption dryer.
Background
The conventional adsorption type drying machine has the defects that the service life of an adsorbent in a drying tower is limited, the adsorbent needs to be replaced periodically, the production cost is increased, and the adsorption type drying machine only has the function of adsorbing the adsorbent, so that the drying effect is limited.
SUMMERY OF THE UTILITY MODEL
The utility model discloses shortcoming to prior art exists provides a modular little hot regeneration adsorption dryer, makes up through cold machine and the absorption machine of doing, improves drying effect, extension adsorbent life, and the adsorbent can be regenerated sooner, reduce cost.
Therefore, the utility model adopts the following technical proposal: a combined type micro-thermal regeneration adsorption dryer is characterized by comprising a cooling dryer, wherein an air inlet and an air outlet are arranged on the cooling dryer, the air outlet is connected with the cooling dryer through a pipeline, the cooling dryer comprises a first drying tower and a second drying tower which are arranged in parallel, a pneumatic valve group connected in parallel is arranged at the upper end of each drying tower, and an exhaust pipeline is arranged between the two pneumatic valve groups; the drying tower is characterized in that a regenerated gas pipeline is further arranged at the upper part of the drying tower, a heater is arranged on the regenerated gas pipeline, the heater is connected with a gas source through a regenerated gas inlet pipe, and the drying tower further comprises a regenerated gas regulating valve arranged on the regenerated gas inlet pipe; the lower ends of the two drying towers are provided with two paths of pneumatic valve groups which are connected in parallel, each pneumatic valve group is provided with two pneumatic valves which are connected in series, the first path is connected with a silencer, the other path is connected with a wet air pipeline, and the wet air pipeline is provided with a main control valve.
And a gas distributor is arranged in the drying tower.
The drying tower is internally provided with active alumina as a drying agent.
The exhaust pipeline is connected with the regeneration air inlet pipe through an air return pipe, and the air return pipe is provided with a control valve.
The main control valve, the pneumatic valve group, the regenerated gas regulating valve and the control valve are all connected with a main controller, and the main controller controls the opening and closing of each valve.
A pressurizing device is arranged in the drying tower.
An electric heating compensator is arranged in the drying tower.
The utility model discloses a will cool dry machine and inhale dry machine and make up in order to carry out high-efficient drying to the air, improved drying effect, utilize two drying towers to realize the cycle work of air drying and adsorbent regeneration, reduce the energy consumption, furthest has practiced thrift the energy. The exhausted dry air can be regenerated into regenerated gas to regenerate the adsorbent in the drying tower, so that the energy is saved, the regeneration capacity of the adsorbent is improved, and the service life is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic view of the suction dryer of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the combined micro-thermal regeneration adsorption dryer comprises a refrigeration dryer 1, wherein an air inlet 3 and an air outlet 4 are arranged on the refrigeration dryer, the air outlet is connected with the refrigeration dryer 2 through a pipeline, the refrigeration dryer comprises a first drying tower a and a second drying tower B which are arranged in parallel, a pneumatic valve set connected in parallel is arranged at the upper end of each drying tower, and an exhaust pipeline 6 is arranged between the two pneumatic valve sets; the drying tower is characterized in that a regenerated gas pipeline 9 is further arranged at the upper part of the drying tower, a heater 5 is arranged on the regenerated gas pipeline, the heater is connected with a gas source 10 through a regenerated gas inlet pipe, and the drying tower further comprises a regenerated gas regulating valve 7 arranged on the regenerated gas inlet pipe; the lower ends of the two drying towers are provided with two paths of pneumatic valve groups which are connected in parallel, each pneumatic valve group is provided with two series pneumatic valves 13, the first path is connected with a silencer 14, the other path is connected with a wet air pipeline 11, and the wet air pipeline is provided with a main control valve 12. And a gas distributor is arranged in the drying tower. The drying tower is internally provided with active alumina as a drying agent.
The exhaust pipeline is connected with the regeneration air inlet pipe through an air return pipe, and the air return pipe is provided with a control valve 8. The main control valve, the pneumatic valve group, the regenerated gas regulating valve and the control valve are all connected with a main controller, and the main controller controls the opening and closing of each valve. A pressurizing device is arranged in the drying tower. An electric heating compensator is arranged in the drying tower.
The process flow is as follows:
and (3) drying: the wet air is discharged from an exhaust pipe after primary treatment by the cold dryer, enters the tank A through the valve A1, flows through the adsorbent bed from bottom to top, and the dried air is discharged from the exhaust pipe.
Regeneration: the dry air from the air source or the exhaust pipe is decompressed through a regeneration regulating valve and then enters a heater for heating, the air enters a tank B, the adsorbent in the tank B is analyzed and regenerated, the drying capacity of the adsorbent is recovered, and the adsorbent is discharged into the atmosphere through a B1 valve and a silencer of a lower pipe system. After the adsorption regeneration is finished, the valve B1 is closed, the pressure in the tank B is gradually increased to the online working pressure, and the switching is accurate. The lower pipeline system B2 valve is opened, the A1 valve is closed, the A2 valve is opened, the A, B two drying tanks are switched, the tank B enters the adsorption, and the tank A is decompressed and regenerated.
The above description is only an example of the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A combined type micro-thermal regeneration adsorption dryer is characterized by comprising a cooling dryer, wherein an air inlet and an air outlet are arranged on the cooling dryer, the air outlet is connected with the cooling dryer through a pipeline, the cooling dryer comprises a first drying tower and a second drying tower which are arranged in parallel, a pneumatic valve group connected in parallel is arranged at the upper end of each drying tower, and an exhaust pipeline is arranged between the two pneumatic valve groups; the drying tower is characterized in that a regenerated gas pipeline is further arranged at the upper part of the drying tower, a heater is arranged on the regenerated gas pipeline, the heater is connected with a gas source through a regenerated gas inlet pipe, and the drying tower further comprises a regenerated gas regulating valve arranged on the regenerated gas inlet pipe; the lower ends of the two drying towers are provided with two paths of pneumatic valve groups which are connected in parallel, each pneumatic valve group is provided with two pneumatic valves which are connected in series, the first path is connected with a silencer, the other path is connected with a wet air pipeline, and the wet air pipeline is provided with a main control valve.
2. The combined micro-thermal regenerative adsorption dryer of claim 1, wherein a gas distributor is disposed in the drying tower.
3. The combined micro-thermal regenerative adsorption dryer of claim 1, wherein the drying tower contains activated alumina as a desiccant.
4. The combined micro-thermal regenerative adsorption dryer of claim 1, wherein the exhaust line is connected to the regenerative intake pipe through an air return pipe, and a control valve is disposed on the air return pipe.
5. The combined micro-thermal regenerative adsorption dryer of claim 4, wherein the main control valve, the pneumatic valve set, the regenerative gas regulating valve and the control valve are all connected to a main controller, and the main controller controls the on/off of each valve.
6. The combined micro-thermal regenerative adsorption dryer of claim 5, wherein a pressurization device is disposed in the drying tower.
7. The combined micro-thermal regenerative adsorption dryer of claim 6, wherein an electric heat compensator is disposed in the drying tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022410956.2U CN213725678U (en) | 2020-10-27 | 2020-10-27 | Combined type micro-thermal regeneration adsorption dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022410956.2U CN213725678U (en) | 2020-10-27 | 2020-10-27 | Combined type micro-thermal regeneration adsorption dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213725678U true CN213725678U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022410956.2U Active CN213725678U (en) | 2020-10-27 | 2020-10-27 | Combined type micro-thermal regeneration adsorption dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213725678U (en) |
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2020
- 2020-10-27 CN CN202022410956.2U patent/CN213725678U/en active Active
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