CN218358372U - Little gas consumption vacuum module adsorbs formula desiccator - Google Patents
Little gas consumption vacuum module adsorbs formula desiccator Download PDFInfo
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- CN218358372U CN218358372U CN202221664584.9U CN202221664584U CN218358372U CN 218358372 U CN218358372 U CN 218358372U CN 202221664584 U CN202221664584 U CN 202221664584U CN 218358372 U CN218358372 U CN 218358372U
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Abstract
The utility model belongs to the field compressed air purification technology, concretely relates to little gas consumption vacuum module adsorbs formula desiccator, including adsorbing a section of thick bamboo, a regeneration section of thick bamboo, the air inlet pipeline, the air outlet pipeline, the exhaust pipe way, first two tee bend switching-over valve and two tee bend switching-over valves of second all set up in the bottom of adsorbing a section of thick bamboo and a regeneration section of thick bamboo, and communicate with the air inlet pipeline, first two tee bend switching-over valves and two tee bend switching-over valves of second still all communicate there is the exhaust pipe way, add on the exhaust pipe way and be equipped with the vacuum pump, first two tee bend switching-over valve and the bottom intercommunication of adsorbing a section of thick bamboo, two tee bend switching-over valves of second and the bottom intercommunication of a regeneration section of thick bamboo, the top of adsorbing a section of thick bamboo and the top of a regeneration section of thick bamboo all communicate with the air outlet pipeline. The utility model discloses an add the vacuum pump of establishing, can save regeneration gas to adsorbing section of thick bamboo or sweeping of a regeneration section of thick bamboo, the gas consumption of desiccator is only when switching in a section of thick bamboo the evacuation part of high-pressure gas and the gas leakage of evacuation process.
Description
Technical Field
The utility model belongs to field compressed air purification technique, concretely relates to little gas consumption vacuum module adsorption dryer.
Background
The adsorption type compressed air drier without thermal module is based on Pressure Swing Adsorption (PSA) principle, and adopts A and B double cylinders to work alternatively and continuously, and the adsorbent is used through adsorption and regeneration cycle to output dry and clean compressed air. When the adsorption dryer without the thermal module regenerates, about 15-20% of dry air is required to enter the regeneration cylinder under normal pressure, the treated dry gas is swept and carries water in the regeneration cylinder to be exhausted, so that complete regeneration of the adsorbent in the regeneration cylinder is ensured, and about 15% of compressed air can be lost by the adsorption dryer without the thermal module due to consumption of the partial regenerated gas.
Disclosure of Invention
In view of this, the utility model aims at providing a little gas consumption vacuum module adsorption dryer aims at solving the defect that adsorption dryer loses compressed air among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a little gas consumption vacuum module adsorbs formula desiccator, includes an adsorption section of thick bamboo, a regeneration section of thick bamboo, air inlet pipeline, goes out the gas pipeline, exhaust pipe, first two tee bend switching-over valve and two tee bend switching-over valves of second, be provided with first pneumatic valve on the exhaust pipe, and be provided with the muffler at the end of blast pipe, first two tee bend switching-over valves and two tee bend switching-over valves of second all set up in the bottom of an adsorption section of thick bamboo and a regeneration section of thick bamboo, and with air inlet pipeline intercommunication, first two tee bend switching-over valves and two tee bend switching-over valves of second still all communicate there is the exhaust pipe, it is equipped with the vacuum pump on the exhaust pipe, be provided with the second pneumatic valve between exhaust pipe and the vacuum pump, first two tee bend switching-over valves and the bottom intercommunication of an adsorption section of thick bamboo, two tee bend switching-over valves of second and the bottom intercommunication of a regeneration section of thick bamboo, the top of an adsorption section of thick bamboo and the top of a regeneration section of thick bamboo all communicate with the gas outlet pipeline, be provided with the third pneumatic valve between an adsorption section of thick bamboo and the gas outlet pipeline, be provided with the fourth pneumatic valve between a regeneration section of thick bamboo and the gas outlet pipeline.
Further, a vacuum electronic data pressure gauge is arranged between the exhaust pipeline and the vacuum pump and used for accurately displaying vacuum pressure values in the adsorption cylinder and the regeneration cylinder.
Further, pressure gauges are arranged on the air inlet pipeline, between the adsorption cylinder and the air outlet pipeline and between the regeneration cylinder and the air outlet pipeline.
The utility model has the advantages that:
the utility model relates to a little gas consumption vacuum module adsorption dryer, when an absorption section of thick bamboo or a regeneration section of thick bamboo in the module desiccator are regenerated, through adding the vacuum pump of establishing, can save the regeneration gas to adsorbing section of thick bamboo or sweeping of a regeneration section of thick bamboo, the gas consumption of desiccator is only when switching in a section of thick bamboo high-pressure gas's evacuation part and the gas of evacuation process reveal. Therefore, when the adsorption cylinder or the regeneration cylinder is vacuumized, the regeneration gas consumption of the dryer can be effectively reduced, the smaller the regeneration gas consumption is through the increase of the vacuumizing depth, and through tests and experiments, after the vacuum degree of the regeneration cylinder reaches a certain value, the regeneration gas consumption can be effectively reduced to be below 3% in the continuous operation monitoring process of the dryer, so that great energy-saving benefit is brought to the dryer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.
FIG. 1 is a schematic diagram of a vacuum module adsorption dryer with low gas consumption according to the present invention;
fig. 2 is a perspective view of the vacuum module adsorption dryer with low air consumption.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, a micro-air consumption vacuum module adsorption dryer comprises an adsorption cylinder 1, a regeneration cylinder 2, an air inlet pipeline 3, an air outlet pipeline 4, an exhaust pipeline 5, a first two-position three-way reversing valve 6 and a second two-position three-way reversing valve 7, wherein a first pneumatic valve 8 is arranged on the exhaust pipeline 5, a silencer 13 is arranged at the tail end of the exhaust pipeline 5, the first two-position three-way reversing valve 6 and the second two-position three-way reversing valve 7 are both arranged at the bottoms of the adsorption cylinder 1 and the regeneration cylinder 2 and are communicated with the air inlet pipeline 3, the first two-position three-way reversing valve 6 and the second two-position three-way reversing valve 7 are also both communicated with the exhaust pipeline 5, a vacuum pump 9 is additionally arranged on the exhaust pipeline 5, a vacuum pressure gauge is arranged between the exhaust pipeline 5 and the vacuum pump 9 for accurately displaying the vacuum pressure values in the adsorption cylinder 1 and the regeneration cylinder 2, a second pneumatic valve 10 is arranged between the exhaust pipeline 5 and the vacuum pump 9, the first two-position three-way reversing valve 6 is communicated with the bottom of the adsorption cylinder 1, the top of the regeneration cylinder 2 is arranged between the air inlet pipeline 1 and the regeneration cylinder 4, a third pneumatic valve 4 is communicated with the top of the regeneration cylinder 4, and the air outlet pipeline 4 are both arranged between the air inlet pipeline 4 and the regeneration cylinder 4.
The working principle is as follows: when the module drier starts to work, the valve of the first two-position three-way valve communicated with the air inlet pipeline is in an open state, the valve of the first two-position three-way valve communicated with the exhaust pipeline is in a closed state, the valve of the second two-position three-way valve communicated with the air inlet pipeline is in a closed state, the valve of the second two-position three-way valve communicated with the exhaust pipeline is in an open state, the third pneumatic valve is in an open state, the fourth pneumatic valve is in a closed state, compressed air firstly enters the adsorption cylinder through the air inlet pipeline for adsorption and drying treatment, the adsorbed compressed air is exhausted through the third pneumatic valve and the air outlet pipeline, when the adsorption cylinder adsorbs for a certain time and reaches a moisture adsorption saturated state, the compressed air cannot be dried and adsorbed with moisture, at the moment, the valve of the first two-position three-way valve communicated with the air inlet pipeline is in a closed state, and the valve of the first two-position three-way valve communicated with the exhaust pipeline is in an open state, the valve of the second two-position three-way valve communicated with the air inlet pipeline is in an open state, the valve of the second two-position three-way valve communicated with the exhaust pipeline is in a closed state, the first pneumatic valve is in an open state, the third pneumatic valve is in a closed state, the fourth pneumatic valve is in an open state, compressed air enters the regeneration cylinder for adsorption, the compressed air in the adsorption cylinder firstly passes through the first pneumatic valve and empties high-pressure air in the cylinder through a silencer at the tail end, then the first pneumatic valve is closed, the second pneumatic valve is opened, meanwhile, a vacuum pump is opened to vacuumize the adsorption cylinder, and along with the vacuumization, normal-pressure air in the adsorption cylinder can carry a part of moisture to be continuously pumped out of the cylinder and emptied, and along with the reduction of the vacuum degree in the adsorption cylinder, the air and the moisture in the cylinder are continuously emptied, and the vacuum degree is reduced, the cylinder is in a negative pressure state, the lower the pressure is, the more the desorption of moisture in the adsorbent is facilitated, the more thorough the regeneration is, and the performance state of the dryer is better. And on the contrary, the adsorption of the adsorption cylinder and the regeneration of the regeneration cylinder are carried out, and by the circulation, the adsorbent in the dryer is cyclically used through adsorption, regeneration and adsorption, and the compressed air is continuously subjected to adsorption drying treatment, so that the deeply dried gas is obtained.
The module desiccator is when regenerating, through establishing the vacuum pump with adding, can save the regeneration gas to adsorbing section of thick bamboo or regenerating cylinder sweep, and the gas consumption of desiccator is only leaked when switching the evacuation part of a section of thick bamboo medium-high pressure gas and the gas of evacuation process. Therefore, the adsorption cylinder or the regeneration cylinder is vacuumized, the regeneration gas consumption of the dryer can be effectively reduced, the regeneration gas consumption is smaller through increasing the vacuumizing depth, and after tests and experiments, when the vacuum degree of the adsorption cylinder or the regeneration cylinder reaches a certain value, the regeneration gas consumption can be effectively reduced to be below 3% in the continuous operation monitoring process of the dryer, so that great energy-saving benefit is brought to the dryer.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (3)
1. The utility model provides a little gas consumption vacuum module adsorbs formula desiccator, its characterized in that, is including adsorbing a section of thick bamboo, a regeneration section of thick bamboo, air inlet pipeline, air outlet pipeline, exhaust pipe, first two tee bend switching-over valves and the two tee bend switching-over valves of second, be provided with first pneumatic valve on the exhaust pipe, and be provided with the muffler at the end of blast pipe, first two tee bend switching-over valves and the two tee bend switching-over valves of second all set up in the bottom of adsorbing a section of thick bamboo and a regeneration section of thick bamboo, first two tee bend switching-over valves and the two tee bend switching-over valves of second still all communicate there is the exhaust pipe, add the vacuum pump on the exhaust pipe, be provided with the second pneumatic valve between exhaust pipe and the vacuum pump, first two tee bend switching-over valves and the bottom intercommunication of adsorbing a section of thick bamboo, the two tee bend switching-over valves of second and the bottom intercommunication of a regeneration section of thick bamboo, the top of adsorbing a section of thick bamboo and the top of a regeneration section of thick bamboo all communicate with the air outlet pipeline, be provided with the third pneumatic valve between adsorbing a section of thick bamboo and the air outlet pipeline, be provided with the fourth pneumatic valve between a section of thick bamboo and the regeneration pipeline.
2. The micro-gas consumption vacuum module adsorption dryer according to claim 1, wherein a vacuum electronic data pressure gauge is arranged between the exhaust pipeline and the vacuum pump for accurately displaying the vacuum pressure value in the adsorption cylinder and the regeneration cylinder.
3. The micro-gas consumption vacuum module adsorption dryer as claimed in claim 1, wherein pressure gauges are disposed on the gas inlet pipeline, between the adsorption cylinder and the gas outlet pipeline, and between the regeneration cylinder and the gas outlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221664584.9U CN218358372U (en) | 2022-06-30 | 2022-06-30 | Little gas consumption vacuum module adsorbs formula desiccator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221664584.9U CN218358372U (en) | 2022-06-30 | 2022-06-30 | Little gas consumption vacuum module adsorbs formula desiccator |
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| Publication Number | Publication Date |
|---|---|
| CN218358372U true CN218358372U (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221664584.9U Active CN218358372U (en) | 2022-06-30 | 2022-06-30 | Little gas consumption vacuum module adsorbs formula desiccator |
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| Country | Link |
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| CN (1) | CN218358372U (en) |
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- 2022-06-30 CN CN202221664584.9U patent/CN218358372U/en active Active
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