CN210814549U - Control type low-consumption blowing regeneration dryer - Google Patents
Control type low-consumption blowing regeneration dryer Download PDFInfo
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- CN210814549U CN210814549U CN201921753451.7U CN201921753451U CN210814549U CN 210814549 U CN210814549 U CN 210814549U CN 201921753451 U CN201921753451 U CN 201921753451U CN 210814549 U CN210814549 U CN 210814549U
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Abstract
The utility model relates to a drying device technical field especially relates to a control type low consumption air blast regeneration desicator, include: the air supply system comprises a first adsorption tower, a second adsorption tower and an air supply system, wherein the first adsorption tower and the second adsorption tower are the same, and adsorbents are arranged in the first adsorption tower and the second adsorption tower; the first adsorption tower and the second adsorption tower are respectively provided with an air inlet, an air outlet, a hot air port and a cold air port; wherein the air inlet, the hot air port and the cold air port are positioned below the adsorbent, and the air outlet are positioned above the adsorbent. The utility model is provided with two adsorption towers, namely the first adsorption tower and the second adsorption tower, so that the two adsorption towers can be alternately used for adsorption drying; the two adsorption towers are circularly and repeatedly switched, so that uninterrupted drying and adsorption processes can be carried out in a non-stop state, and the working efficiency is greatly improved.
Description
Technical Field
The utility model relates to a drying device technical field especially relates to a control type low consumption blast regeneration desicator.
Background
In the process of oil exploitation, associated gas in an oil field can be discharged into the atmosphere through links such as oil well casing, oil-gas separation, storage tank volatilization, crude oil stabilization and the like to become gaseous pollutants, so that a main emission source of greenhouse gas of an upstream enterprise of oil is formed, and the emission source is also the largest methane emission source. Not only pollutes the environment and wastes energy, but also loses light hydrocarbon components with high economic value. Therefore, the oil associated gas is an indispensable and non-renewable high-quality resource left by nature to our, like oil or natural gas, and if the oil associated gas is discharged to the atmosphere or is discharged to the atmosphere after being combusted, not only is the waste of precious resources caused, but also the environment is seriously polluted. The oil field associated gas is recycled, and the triple benefits of emission reduction, energy conservation and low carbon can be realized. Particularly, the significance is obvious under the background of the current global climate change and the development of low-carbon economy.
In the recovery process of the oilfield associated gas, one important step is drying and adsorbing the associated gas, and when the associated gas is dried and adsorbed, the gas to be dried is introduced into an adsorption tower internally provided with an adsorbent to be adsorbed and dried; the adsorbent in the existing adsorption tower can be generally regenerated by heating, and has saturation, once the adsorbent is close to a saturation state, the adsorption effect of the adsorbent can be greatly reduced, so that the adsorbent is generally heated and regenerated when the adsorbent is close to saturation, but the process needs to be firstly closed, namely, the gas to be dried is stopped to be injected into the adsorption tower, so that the continuity of the whole drying adsorption can be influenced, and the adsorption drying efficiency is greatly reduced.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a control type low consumption blowing regeneration dryer.
In order to solve the technical problem, the technical scheme of the utility model is that:
a controlled low-consumption forced air regenerative dryer comprising:
the air supply system comprises a first adsorption tower, a second adsorption tower and an air supply system, wherein the first adsorption tower and the second adsorption tower are the same, and adsorbents are arranged in the first adsorption tower and the second adsorption tower; the first adsorption tower and the second adsorption tower are respectively provided with an air inlet, an air outlet, a hot air port and a cold air port; the air inlet, the hot air port and the cold air port are positioned below the adsorbent, and the air outlet are positioned above the adsorbent;
the air inlet, the air outlet and the air outlet of the first adsorption tower and the second adsorption tower are respectively and correspondingly provided with a valve a, and the air inlet of the first adsorption tower and the air inlet of the second adsorption tower are connected in parallel and then are connected to an air inlet pipeline;
the hot air port of the first adsorption tower is communicated with the hot air port of the second adsorption tower through a hot air pipe, and valves b are arranged on two sides of the hot air pipe;
a cold air port of the first adsorption tower is communicated with a cold air port of the second adsorption tower through a cold air pipe, and valves c are arranged on two sides of the cold air pipe;
the air supply system comprises a hot air branch for providing hot air and a cold air branch for providing cold air, wherein the air outlet end of the hot air branch is communicated with a pipeline of the hot air pipe between the two valves b; and the air outlet end of the cold air branch is communicated with a pipeline of the cold air pipe between the two valves c.
Preferably, the hot air branch comprises a first blower and a heater communicated with an air outlet end of the first blower, wherein the air outlet end of the heater is communicated with a pipeline of the hot air pipe between the two valves b.
Preferably, the cold air branch comprises a second air blower and a cooler communicated with the air outlet end of the second air blower, wherein the air outlet end of the cooler is communicated with a pipeline of the cold air pipe between the two valves c.
Preferably, the bottoms of the first adsorption tower and the second adsorption tower are respectively provided with a water outlet pipe, and the water outlet pipes are respectively provided with a valve d.
The utility model has the advantages that:
the utility model discloses a set up two adsorption towers, adsorption tower one and adsorption tower two promptly, so can use two adsorption towers alternately to adsorb the drying, after the adsorbent in one of them adsorption tower is saturated, can switch to another adsorption tower and adsorb, and utilize hot-blast branch road to provide hot-blast to the adsorption tower that the adsorbent is saturated, heat the adsorbent in this tower, make this adsorbent regenerate, after hot-blast heating one end time, switch to the cold wind branch road, cool down the adsorbent in this adsorption tower, so as to guarantee that the adsorbent temperature of regeneration is unlikely to too high and leads to the reduction of adsorption drying rate; when the adsorbent in the other adsorption tower is saturated, the adsorption tower for regenerating the adsorbent can be switched to for adsorption drying again, and the process is repeated; the drying and adsorption process can be continuously carried out in a non-stop state by the circulation reciprocating manner, so that the working efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Reference numerals: 1. a first adsorption tower; 11. an air inlet; 12. an air outlet; 13. an air outlet; 14. a hot air port; 15. a cold air port; 16. a water outlet pipe; 17. a valve d; 2. a second adsorption tower; 3. an air intake duct; 4. an adsorbent; 5. a valve a; 6. a hot air pipe; 61. a valve b; 7. a cold air pipe; 71. a valve c; 8. a hot air branch; 81. a first blower; 82. a heater; 9. a cold air branch; 91. a second blower; 92. a cooler.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
Example (b): referring to fig. 1, the present embodiment provides a control type low consumption blowing regenerative dryer, including: the air supply system comprises a first adsorption tower 1, a second adsorption tower 2 and an air supply system, wherein the first adsorption tower 1 is the same as the second adsorption tower 2, and adsorbents 4 are arranged in the first adsorption tower 1 and the second adsorption tower 2.
The first adsorption tower 1 and the second adsorption tower 2 are respectively provided with an air inlet 11, an air outlet 12, an air outlet 13, a hot air port 14 and a cold air port 15; wherein the air inlet 11, the hot air port 14 and the cold air port 15 are positioned below the adsorbent 4, and the air outlet 12 are positioned above the adsorbent 4;
valves a5 are correspondingly arranged at the air inlet 11, the air outlet 12 and the air outlet 13 of the first adsorption tower 1 and the second adsorption tower 2, and the air inlet 11 of the first adsorption tower 1 and the air inlet 11 of the second adsorption tower 2 are connected in parallel and then connected to the air inlet pipeline 3; thus, the associated oil gas can enter the first adsorption tower 1 or the second adsorption tower 2 from the gas inlet 11 of the first adsorption tower 1 or the gas inlet 11 of the second adsorption tower 2;
the hot air port 14 of the first adsorption tower 1 is communicated with the hot air port 14 of the second adsorption tower 2 through a hot air pipe 6, and valves b61 are arranged on two sides of the hot air pipe 6;
the cold air port 15 of the first adsorption tower 1 is communicated with the cold air port 15 of the second adsorption tower 2 through a cold air pipe 7, and valves c71 are arranged on two sides of the cold air pipe 7;
the air supply system comprises a hot air branch 8 for supplying hot air, and specifically, the hot air branch 8 comprises a first air blower 81 and a heater 82 communicated with the air outlet end of the first air blower 81, wherein the air outlet end of the heater 82 is communicated with a pipeline of the hot air pipe 6 between two valves b61, so that the air generated by the first air blower 81 is heated by the heater 82 and then poured into the hot air pipe 6, and then is guided into the corresponding adsorption tower by the hot air pipe 6 to heat and regenerate the adsorbent 4 in the adsorption tower.
Can heat regeneration to saturated adsorbent 4 through hot-blast branch road 8, but adsorbent 4 after the heating regeneration, its temperature is in higher state to adsorbent 4 of high temperature is lower to the adsorption efficiency of steam, consequently need cool down adsorbent 4 to the high temperature condition, and consequently the air supply system of this embodiment still includes the cold wind branch road 9 that provides cold wind, and is specific:
the cold air branch 9 comprises a second blower 91 and a cooler 92 communicated with the air outlet end of the second blower 91, wherein the air outlet end of the cooler 92 is communicated with a pipeline of the cold air pipe 7 between the two valves c 71. In this way, the air generated by the second air blower 91 is cooled by the cooler 92 and then introduced into the cold air pipe 7, and then introduced into the corresponding adsorption tower through the cold air pipe 7 to cool the adsorbent 4 in the tower.
After the device is used, a little accumulated water may exist at the bottom of the adsorption tower, so in order to conveniently discharge the accumulated water, water outlet pipes 16 are respectively arranged at the bottoms of the first adsorption tower 1 and the second adsorption tower 2, wherein valves d17 are respectively arranged on the water outlet pipes 16.
The implementation principle is as follows: the use steps of this embodiment are specifically as follows:
s1, carrying out adsorption drying by using an adsorption tower I1: only opening a valve a5 on the gas inlet 11 of the adsorption tower I1 and a valve a5 on the gas outlet 12 of the adsorption tower I1, and closing other valves, wherein the associated gas enters the adsorption tower I1 from the gas inlet 11 in the adsorption tower I1, passes through the adsorbent 4 in the adsorption tower I1, is adsorbed and dried by the adsorbent 4, and the gas after adsorption and drying is discharged from the gas outlet 12 of the adsorption tower I1; with the continuous operation of the process, the adsorbent 4 in the first adsorption tower 1 finally tends to be saturated, and at the moment, the adsorption drying efficiency of the first adsorption tower 1 is greatly reduced, so that the adsorption tower 2 needs to be switched to perform adsorption.
S2, operation of the second adsorption tower 2: during operation, for the adsorption tower I1, only the valve a5 at the air outlet 13 and the valve b61 at the hot air inlet 14 are opened; for the second adsorption tower 2, only the valves a5 at the gas inlet 11 and the gas outlet 12 are opened; at this time, the associated gas enters the second adsorption tower 2 only from the gas inlet 11 of the second adsorption tower 2, is adsorbed and dried by the adsorbent 4 in the second adsorption tower 2, and is finally discharged from the gas outlet 12.
Meanwhile, the first blower 81 and the heater 82 are turned on, so that the air blown by the first blower is heated by the heater 82 and then is guided into the hot air pipe 6, the hot air pipe 6 is guided into the first adsorption tower 1, so that the hot air heats the adsorbent 4 in the first adsorption tower 1 to regenerate, and the hot air is finally discharged from the air outlet 13 of the first adsorption tower 1.
After heating for a period of time, the electric heater of the first air blower 81 is closed, the valve b61 of the hot air port 14 of the first adsorption tower 1 is opened, the valve c71 of the cold air port 15 of the first adsorption tower 1, the cooler 92 and the second air blower 91 are opened, so that the air blown by the second air blower 91 is guided into the cooler 92 to be cooled by the cooler 92 to form cold air, the cold air is guided into the cold air pipe 7, and then is guided into the first adsorption tower 1 by the cold air pipe 7 to cool the adsorbent 4 in the tower, because the adsorbent 4 is heated by hot air at the moment and is at a higher temperature, the adsorption efficiency of the adsorbent 4 in a high-temperature state is lower, and the adsorbent needs to be cooled first before use to improve the adsorption efficiency. After cooling, the cooler 92 and the blower may be turned off.
And S3, with the adsorption work of the second adsorption tower 2, the adsorbent 4 in the second adsorption tower 2 is nearly saturated, at the moment, the steps are repeated, the adsorption tower 1 is switched to perform adsorption drying, and the adsorbent 4 in the second adsorption tower 2 is subjected to heating regeneration and cold air cooling treatment.
According to the steps, two adsorption towers, namely the adsorption tower I1 and the adsorption tower II 2, are arranged, so that the two adsorption towers can be alternately used for adsorption drying, when an adsorbent 4 in one adsorption tower is saturated, the adsorption tower can be switched to the other adsorption tower for adsorption, hot air is supplied to the adsorption tower with the saturated adsorbent 4 by using the hot air branch 8, the adsorbent 4 in the tower is heated, the adsorbent 4 is regenerated, after the hot air is heated for a period of time, the hot air is switched to the cold air branch 9, and the adsorbent 4 in the adsorption tower is cooled, so that the regenerated adsorbent 4 is prevented from being reduced in adsorption drying rate due to overhigh temperature; when the adsorbent 4 in the other adsorption tower is saturated, the adsorption tower for regenerating the adsorbent 4 can be switched to the adsorption tower for adsorption and drying again, and the process is repeated; the drying and adsorption process can be continuously carried out in a non-stop state by the circulation reciprocating manner, so that the working efficiency is greatly improved.
Above only the typical example of the utility model discloses, in addition, the utility model discloses can also have other multiple concrete implementation manners, all adopt the technical scheme that equivalent replacement or equivalent transform formed, all fall in the utility model discloses the scope of claiming.
Claims (4)
1. A controlled low-consumption forced air regenerative dryer, comprising:
the air supply system comprises a first adsorption tower (1), a second adsorption tower (2) and an air supply system, wherein the first adsorption tower (1) and the second adsorption tower (2) are the same, and adsorbents (4) are arranged in the first adsorption tower (1) and the second adsorption tower (2); the adsorption tower I (1) and the adsorption tower II (2) are respectively provided with an air inlet (11), an air outlet (12), an air outlet (13), a hot air port (14) and a cold air port (15); wherein the air inlet (11), the hot air port (14) and the cold air port (15) are positioned below the adsorbent (4), and the air outlet (13) and the air outlet (12) are positioned above the adsorbent (4);
valves a (5) are correspondingly arranged at the air inlet (11), the air outlet (12) and the air outlet (13) of the first adsorption tower (1) and the second adsorption tower (2), and the air inlet (11) of the first adsorption tower (1) and the air inlet (11) of the second adsorption tower (2) are connected in parallel and then connected to the air inlet pipeline (3);
the hot air port (14) of the first adsorption tower (1) is communicated with the hot air port (14) of the second adsorption tower (2) through a hot air pipe (6), and valves b (61) are arranged on two sides of the hot air pipe (6);
a cold air port (15) of the first adsorption tower (1) is communicated with a cold air port (15) of the second adsorption tower (2) through a cold air pipe (7), and valves c (71) are arranged on two sides of the cold air pipe (7);
the air supply system comprises a hot air branch (8) for providing hot air and a cold air branch (9) for providing cold air, wherein the air outlet end of the hot air branch (8) is communicated with a pipeline of the hot air pipe (6) between the two valves b (61); and the air outlet end of the cold air branch (9) is communicated with a pipeline of the cold air pipe (7) between the two valves c (71).
2. A controlled, low-loss, forced air, regenerative dryer as defined in claim 1, wherein: the hot air branch (8) comprises a first air blower (81) and a heater (82) communicated with the air outlet end of the first air blower (81), wherein the air outlet end of the heater (82) is communicated with a pipeline of the hot air pipe (6) between the two valves b (61).
3. A controlled, low-loss, forced air, regenerative dryer as defined in claim 1, wherein: the cold air branch (9) comprises a second air blower (91) and a cooler (92) communicated with the air outlet end of the second air blower (91), wherein the air outlet end of the cooler (92) is communicated with a pipeline of the cold air pipe (7) between the two valves c (71).
4. A controlled low-consumption forced air regenerative dryer as claimed in any one of claims 1 to 3, wherein: and water outlet pipes (16) are arranged at the bottoms of the first adsorption tower (1) and the second adsorption tower (2), wherein valves d (17) are arranged on the water outlet pipes (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921753451.7U CN210814549U (en) | 2019-10-18 | 2019-10-18 | Control type low-consumption blowing regeneration dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921753451.7U CN210814549U (en) | 2019-10-18 | 2019-10-18 | Control type low-consumption blowing regeneration dryer |
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| Publication Number | Publication Date |
|---|---|
| CN210814549U true CN210814549U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921753451.7U Expired - Fee Related CN210814549U (en) | 2019-10-18 | 2019-10-18 | Control type low-consumption blowing regeneration dryer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115518497A (en) * | 2022-11-01 | 2022-12-27 | 杭州嘉隆气体设备有限公司 | Blast regeneration compressed air dryer and use method thereof |
| CN115608122A (en) * | 2022-11-22 | 2023-01-17 | 杭州嘉隆气体设备有限公司 | Compressed air decarburization drying device and control method |
| CN117427457A (en) * | 2023-12-07 | 2024-01-23 | 江苏通用环保集团有限公司 | VOCs waste gas treatment process capable of flexibly switching adsorption and desorption and enhancing heat recovery |
-
2019
- 2019-10-18 CN CN201921753451.7U patent/CN210814549U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115518497A (en) * | 2022-11-01 | 2022-12-27 | 杭州嘉隆气体设备有限公司 | Blast regeneration compressed air dryer and use method thereof |
| CN115608122A (en) * | 2022-11-22 | 2023-01-17 | 杭州嘉隆气体设备有限公司 | Compressed air decarburization drying device and control method |
| CN117427457A (en) * | 2023-12-07 | 2024-01-23 | 江苏通用环保集团有限公司 | VOCs waste gas treatment process capable of flexibly switching adsorption and desorption and enhancing heat recovery |
| CN117427457B (en) * | 2023-12-07 | 2024-04-30 | 江苏通用环保集团有限公司 | VOCs waste gas treatment process capable of flexibly switching adsorption and desorption and enhancing heat recovery |
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| CF01 | Termination of patent right due to non-payment of annual fee |