CN215782601U - Blast regeneration adsorption dryer - Google Patents
Blast regeneration adsorption dryer Download PDFInfo
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- CN215782601U CN215782601U CN202122018190.8U CN202122018190U CN215782601U CN 215782601 U CN215782601 U CN 215782601U CN 202122018190 U CN202122018190 U CN 202122018190U CN 215782601 U CN215782601 U CN 215782601U
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Abstract
The utility model is suitable for the technical field of dryers, and provides a blowing regeneration adsorption dryer, which comprises an adsorption tower, a regeneration tower, a heating assembly, a cooling assembly, an air outlet pipe, a blowing pipe and an exhaust pipe.
Description
Technical Field
The utility model belongs to the technical field of dryers, and particularly relates to a blast regeneration adsorption dryer.
Background
The adsorption dryer applies advanced chemical technology, the principle is that saturated compressed air utilizes the difference of moisture and air molecular volume, a molecular sieve special for gas purification is adopted to filter saturated water vapor in the compressed air, water molecules can be easily adsorbed in the molecular sieve particles, a regeneration method is used for reducing the molecular sieve, and the dew point of the compressed air can easily reach-40 ℃. The method is classified according to the regeneration mode of the adsorbent, and can be mainly divided into a heatless regeneration adsorption dryer and a heatregenerative adsorption dryer. Because the heatless regeneration adsorption dryer works according to isothermal adsorption, also called pressure swing adsorption; the heat regeneration adsorption dryer works according to isobaric adsorption, also called temperature swing adsorption. In practical use, the drying machine is also called a micro-thermal regeneration adsorption drying machine, and in form, the micro-thermal regeneration adsorption drying machine also heats regeneration gas, but the regeneration gas used by the drying machine is dry air with low water content.
The existing method adopts finished product gas for regeneration, so that the gas consumption of the finished product gas is large, and the overall energy consumption is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a blast regeneration adsorption dryer, which aims to solve the problems in the prior art.
The present invention is achieved as such, a blast regeneration adsorption dryer comprising:
the air inlet of the adsorption tower is connected with a first pressure relief valve;
the air inlet of the regeneration tower is connected with a second pressure relief valve;
a heating assembly comprising a heating cartridge; a heating rod and a heat exchange tube spirally surrounding the outer side of the heating rod are arranged in the heating cylinder; the heating rod and the heating cylinder are coaxially arranged;
a cooling assembly comprising a cooling cartridge; a flow guide pipe with a spiral structure is arranged in the cooling cylinder; the bottom and the top of the cooling cylinder are provided with openings; the bottom of the cooling cylinder is provided with a heat radiation fan, and the blowing direction of the heat radiation fan faces the top of the cooling cylinder; the spiral axis of the flow guide pipe is superposed with the axis of the cooling cylinder; one ends of the heat exchange tube and the flow guide tube are connected with the gas outlets of the adsorption tower and the regeneration tower through a first regeneration valve, and one ends of the heat exchange tube and the flow guide tube are connected with the gas outlets of the adsorption tower and the regeneration tower through a second regeneration valve;
the exhaust pipe is respectively connected with the gas outlets of the adsorption tower and the regeneration tower through a first exhaust valve and a second exhaust valve;
one end of the blast pipe is respectively connected with the heat exchange pipe and the other end of the flow guide pipe through a heat exchange valve and a flow guide valve; the other end of the blast pipe is connected with an air outlet of a blower;
and the air inlet pipe is respectively connected with the air inlet of the adsorption tower and the air inlet of the regeneration tower through a first air inlet valve and a second air inlet valve.
Preferably, the air inlet of the air blower is connected with an activated carbon adsorption box;
the activated carbon adsorption box and the air blower are fixedly connected in a detachable mode.
Preferably, a first bracket is fixed on the outer wall of the adsorption tower;
the first support has a plurality of support legs distributed circumferentially around the adsorption tower.
Preferably, a second bracket is fixed on the outer wall of the regeneration tower;
the second support has a plurality of support legs distributed circumferentially about the regeneration tower.
Preferably, the device further comprises a base;
the lower ends of the first support and the second support are fixedly connected with the base.
Preferably, the blast pipe is provided with a blast valve.
Compared with the prior art, the utility model has the beneficial effects that: according to the blowing regeneration adsorption dryer, the heating cylinder with the heat exchange tube and the heating rod and the cooling cylinder with the flow guide tube and the cooling fan are arranged, one ends of the heat exchange tube and the flow guide tube are connected with the adsorption tower and the regeneration tower, and the other ends of the heat exchange tube and the flow guide tube are connected with the blowing tube with the blower, so that the adsorption material in the regeneration tower or the adsorption tower can be regenerated by heating and cooling the external air, finished gas is not required, and the finished gas is saved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a heating cartridge of the present invention;
FIG. 3 is a schematic structural view of a cooling cartridge of the present invention;
fig. 4 is an enlarged schematic view of detail a in fig. 1.
In the figure: 1. an adsorption tower; 11. a first bracket; 12. a first intake valve; 13. a first exhaust valve; 14. a first pressure relief valve; 15. a first regeneration valve; 16. a second regeneration valve; 2. a regeneration tower; 21. a second bracket; 22. a second intake valve; 23. a second exhaust valve; 24. a second pressure relief valve; 3. a heating assembly; 31. a heating cylinder; 32. a heat exchange pipe; 33. a heating rod; 4. a cooling assembly; 41. a cooling cylinder; 42. a flow guide pipe; 43. a heat radiation fan; 44. wet curtain; 5. a base; 6. an air inlet pipe; 7. a blast pipe; 71. a blower; 72. an activated carbon adsorption cartridge; 8. and (4) exhausting the gas.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a blowing regeneration adsorption dryer comprises an adsorption tower 1, a regeneration tower 2, a heating component 3, a cooling component 4, an air inlet pipe 6, a blowing pipe 7 and an exhaust pipe 8.
The adsorption tower 1 and the regeneration tower 2 have the same internal structure, and the functions of the two towers can be mutually converted, wherein when one tower is used for performing adsorption operation as having the adsorption function, the other tower is used for performing regeneration operation. The air inlet of the adsorption tower 1 is connected with a first pressure relief valve 14; the air inlet of the regeneration tower 2 is connected with a second pressure relief valve 24.
The heating assembly 3 comprises a heating cylinder 31; a heating rod 33 and a heat exchange tube 32 spirally surrounding the heating rod 33 are arranged in the heating cylinder 31; the heating rod 33 and the heating cylinder 31 are coaxially disposed. The heating rod 33 is internally provided with a resistance wire and is heated in an electric heating mode. The heating rod 33 may heat the heat exchange pipe 32, thereby heating air passing through the heat exchange pipe 32. The spiral heat exchange pipe 32 can sufficiently heat the air inside.
The cooling module 4 includes a cooling cylinder 41; a guide pipe 42 with a spiral structure is arranged in the cooling cylinder 41; the bottom and the top of the cooling cylinder 41 are provided with openings, and a wet curtain 44 is arranged at the bottom opening of the cooling cylinder 41; a heat radiation fan 43 is installed at the bottom of the cooling cylinder 41, and the blowing direction of the heat radiation fan 43 faces the top of the cooling cylinder 41; the spiral axis of the guide pipe 42 coincides with the axis of the cooling cylinder 41; one ends of the heat exchange tube 32 and the draft tube 42 are connected to the gas outlets of the adsorption tower 1 and the regeneration tower 2 through a first regeneration valve 15, and one ends of the heat exchange tube 32 and the draft tube 42 are connected to the gas outlets of the adsorption tower 1 and the regeneration tower 2 through a second regeneration valve 16. The cooling cylinder 41 may draw air cooled by the wet curtain 44 into the cooling cylinder 41 to cool the air passing through the interior of the draft tube 42. The helical flow guide tube 42 allows the air inside to be sufficiently cooled.
The exhaust pipe 8 is connected with the air outlets of the adsorption tower 1 and the regeneration tower 2 through a first exhaust valve 13 and a second exhaust valve 23 respectively. The exhaust pipe 8 is used for outputting the finished gas after the adsorption processing.
Referring to fig. 4, one end of the blast pipe 7 is connected to the other ends of the heat exchange pipe 32 and the draft tube 42 through a heat exchange valve and a diversion valve, respectively; the other end of the blast pipe 7 is connected with an air outlet of a blower 71. The blast pipe 7 is provided with a blast valve. The blower 71 may blow external air into the heat exchange pipe 32 and the flow guide pipe 42.
The intake pipe 6 is connected to the intake port of the adsorption tower 1 and the intake port of the regeneration tower 2 through a first intake valve 12 and a second intake valve 22, respectively.
In order to pretreat the outside air, an air inlet of the blower 71 is connected with an activated carbon adsorption box 72; the activated carbon adsorption box 72 is detachably and fixedly connected with the blower 71. The activated carbon adsorption cartridge 72 can filter and dry the outside air, reducing the adverse effect on the regeneration operation.
For the supporting structure of the adsorption tower 1 and the regeneration tower 2, it should be noted that the first support 11 is fixed on the outer wall of the adsorption tower 1; the first support 11 has a plurality of support legs circumferentially distributed around the adsorption tower 1. A second bracket 21 is fixed on the outer wall of the regeneration tower 2; the second support 21 has a plurality of support legs distributed circumferentially around the regeneration tower 2. The lower ends of the first support 11 and the second support 21 are fixedly connected with a base 5.
The working principle and the using process of the utility model are as follows: after the adsorption tower is installed, when the adsorption tower 1 is used for adsorption operation, the second air inlet valve 22, the second exhaust valve 23 and the first regeneration valve 15 are closed, the first air inlet valve 12, the first exhaust valve 13 and the second regeneration valve 16 are opened, air to be treated enters the adsorption tower 1 through the air inlet pipe 6 for adsorption, and then finished gas is output through the exhaust pipe 8. The blower 71 may blow external air into the heat exchange pipe 32 and the flow guide pipe 42; firstly, opening a heat exchange valve, drying the adsorption material in the regeneration tower 2 through hot air, then closing the heat exchange valve, opening a diversion valve, and cooling the material in the regeneration tower 2 through cold air, so that the regeneration tower 2 recovers the adsorption drying function.
In summary, according to the blowing regeneration adsorption dryer of the present invention, by providing the heating cylinder 31 having the heat exchange tube 32 and the heating rod 33, and the cooling cylinder 41 having the draft tube 42 and the cooling fan 43, and connecting one end of the heat exchange tube 32 and the draft tube 42 to the adsorption tower 1 and the regeneration tower 2, and connecting the other end of the heat exchange tube 32 and the draft tube 42 to the blowing tube 7 having the blower 71, it is possible to regenerate the adsorption material in the regeneration tower 2 or the adsorption tower 1 by heating and cooling the outside air, without using the product gas, and thus the product gas is saved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a blast regeneration adsorption dryer which characterized in that: the method comprises the following steps:
the gas inlet of the adsorption tower (1) is connected with a first pressure relief valve (14);
a regeneration tower (2), wherein an air inlet of the regeneration tower is connected with a second pressure relief valve (24);
a heating assembly (3) comprising a heating cartridge (31); a heating rod (33) and a heat exchange tube (32) spirally surrounding the heating rod (33) are arranged in the heating cylinder (31); the heating rod (33) and the heating cylinder (31) are coaxially arranged;
a cooling assembly (4) comprising a cooling drum (41); a flow guide pipe (42) with a spiral structure is arranged in the cooling cylinder (41); the bottom and the top of the cooling cylinder (41) are provided with openings, and a wet curtain (44) is installed at the bottom opening of the cooling cylinder (41); a heat radiation fan (43) is installed at the bottom of the cooling cylinder (41), and the blowing direction of the heat radiation fan (43) faces to the top of the cooling cylinder (41); the spiral axis of the flow guide pipe (42) is superposed with the axis of the cooling cylinder (41); one ends of the heat exchange pipe (32) and the flow guide pipe (42) are connected with the gas outlets of the adsorption tower (1) and the regeneration tower (2) through a first regeneration valve (15), and one ends of the heat exchange pipe (32) and the flow guide pipe (42) are connected with the gas outlets of the adsorption tower (1) and the regeneration tower (2) through a second regeneration valve (16);
an exhaust pipe (8) which is connected to the gas outlets of the adsorption tower (1) and the regeneration tower (2) through a first exhaust valve (13) and a second exhaust valve (23), respectively;
one end of the blast pipe (7) is respectively connected with the other ends of the heat exchange pipe (32) and the flow guide pipe (42) through a heat exchange valve and a flow guide valve; the other end of the blast pipe (7) is connected with an air outlet of a blower (71);
and the air inlet pipe (6) is respectively connected with the air inlet of the adsorption tower (1) and the air inlet of the regeneration tower (2) through a first air inlet valve (12) and a second air inlet valve (22).
2. The forced air regenerative adsorption dryer of claim 1, wherein: the air inlet of the air blower (71) is connected with an activated carbon adsorption box (72);
the activated carbon adsorption box (72) is detachably and fixedly connected with the blower (71).
3. The forced air regenerative adsorption dryer of claim 1, wherein: a first bracket (11) is fixed on the outer wall of the adsorption tower (1);
the first support (11) has a plurality of support legs distributed circumferentially around the adsorption tower (1).
4. A forced air regenerative adsorption dryer as claimed in claim 3, wherein: a second bracket (21) is fixed on the outer wall of the regeneration tower (2);
the second support (21) has a plurality of support legs distributed circumferentially around the regeneration tower (2).
5. The forced air regenerative adsorption dryer of claim 4, wherein: also comprises a base (5);
the lower ends of the first support (11) and the second support (21) are fixedly connected with the base (5).
6. The forced air regenerative adsorption dryer of claim 1, wherein: and the blast pipe (7) is provided with a blast valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122018190.8U CN215782601U (en) | 2021-08-25 | 2021-08-25 | Blast regeneration adsorption dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122018190.8U CN215782601U (en) | 2021-08-25 | 2021-08-25 | Blast regeneration adsorption dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215782601U true CN215782601U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122018190.8U Active CN215782601U (en) | 2021-08-25 | 2021-08-25 | Blast regeneration adsorption dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215782601U (en) |
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2021
- 2021-08-25 CN CN202122018190.8U patent/CN215782601U/en active Active
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