CN215233146U

CN215233146U - Adsorption drying device for carbon dioxide production

Info

Publication number: CN215233146U
Application number: CN202120427742.8U
Authority: CN
Inventors: 张亚
Original assignee: Nanjing Ningshun Technology Co ltd
Current assignee: Nanjing Ningshun Technology Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-12-21
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a carbon dioxide production is with adsorption drying device relates to adsorption drying device technical field, does not possess filtration for solving the in-process that current adsorption drying device who provides and be used for carbon dioxide used for using for carry out the problem that dry in-process equipment is inside easily to produce a large amount of blots and influence equipment long-term use. The air inlet pipe is internally provided with symmetrical first switch valves, the air inlet pipe is internally provided with symmetrical first filter screens, the first filter screens are located between the first switch valves, the air inlet pipe is internally provided with a first air pipe, the upper end of the first air pipe is provided with an adsorption tower and a regeneration tower, the first air pipe is located below the adsorption tower and the regeneration tower, the first air pipe is internally provided with a silencer, and the air inlet pipe is internally provided with a condenser and a heater.

Description

Adsorption drying device for carbon dioxide production

Technical Field

The utility model relates to an adsorption drying device technical field specifically is an adsorption drying device is used in carbon dioxide production.

Background

The working principle of the adsorption drying device lies in the common method for preparing compressed air with dew point lower than zero. The principle is that some substances with the property of absorbing moisture, called as adsorbents, are used for absorbing moisture in the compressed air, so that the moisture content of the compressed air is reduced, and the dew point of the compressed air is reduced.

A large amount of moisture can be stored in gas in the production process of carbon dioxide, and the moisture can cause certain influence when being processed and used at the later stage, so that a special drying device is required to be used, and an adsorption type device is most common and commonly used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carbon dioxide production is with adsorption drying device to the in-process that provides the adsorption drying device who is used for carbon dioxide in solving above-mentioned background does not possess filtration at the use, makes the problem of carrying out the long-term use of dry in-process equipment inside easily producing a large amount of stains influence equipment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a carbon dioxide production is with absorption drying device, includes the intake pipe, be provided with the first ooff valve of symmetry in the intake pipe, be provided with the first filter screen of symmetry in the intake pipe, two first filter screen is located between the first ooff valve, be provided with first trachea in the intake pipe, first trachea upper end is provided with adsorption tower and regeneration tower, first trachea is located adsorption tower and regeneration tower below, be provided with the muffler in the first trachea, be provided with condenser and heater in the intake pipe.

Preferably, the upper end of the air inlet pipe is provided with an air outlet pipe, symmetrical second switch valves are arranged in the first air pipe, and the two second switch valves are located on two sides of the silencer.

Preferably, adsorption layers are arranged in the adsorption tower and the regeneration tower, a second air pipe is arranged at the upper end of the condenser, and a third switch valve is arranged in the second air pipe.

Preferably, a second pull rod is arranged in the air outlet pipe, symmetrical first grooves are formed in the air inlet pipe, and the two first grooves are movably connected with the first filter screen.

Preferably, two first filter screens all are provided with symmetrical first pull rods through the intake pipe.

Preferably, a second groove is formed in the air outlet pipe, a second filter screen is arranged on one side of the second pull rod through the air outlet pipe, and the second filter screen is movably connected with the second groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this adsorption drying device is used in carbon dioxide production can effectually filter the impurity that gets into inside carbon dioxide through two first filter screens that set up in the intake pipe and filter in the gas, avoids condensing into impurity when drying and adsorbs on the equipment inner wall, long-time easy influence life, and the condenser of setting can cool off the carbon dioxide through the heater and improve drying effect, condenses the water that will contain under microthermal condition and ensures efficiency.

2. This adsorption drying device is used in carbon dioxide production is convenient for first filter screen to use when needs take out to filter cleanly through seting up first recess in the inlet tube, and convenient operation does not influence the drying process simultaneously, and the second recess of seting up in the outlet tube is effectual has ensured the gas purity of output, can carry out last filtration through the second filter screen.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic structural diagram of the area a of fig. 1 according to the present invention.

In the figure: 1. an air inlet pipe; 2. a first on-off valve; 3. a first filter screen; 4. a first air pipe; 5. an adsorption tower; 6. a regeneration tower; 7. a muffler; 8. a condenser; 9. a heater; 10. an air outlet pipe; 11. a second on-off valve; 12. an adsorption layer; 13. a second air pipe; 14. a third on-off valve; 15. a second pull rod; 16. a first groove; 17. a first pull rod; 18. a second groove; 19. a second filter.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a carbon dioxide production is with adsorption drying device, including intake pipe 1, be provided with the first ooff valve 2 of symmetry in the intake pipe 1, be provided with the first filter screen 3 of symmetry in the intake pipe 1, two first filter screens 3 are located between the first ooff valve 2, be provided with first trachea 4 in the intake pipe 1, first trachea 4 upper end is provided with adsorption tower 5 and regeneration tower 6, first trachea 4 is located adsorption tower 5 and regeneration tower 6 below, be provided with muffler 7 in the first trachea 4, be provided with condenser 8 and heater 9 in the intake pipe 1.

Further, 1 upper end of intake pipe is provided with outlet duct 10, be provided with the second ooff valve 11 of symmetry in the first trachea 4, two second ooff valves 11 are located 7 both sides of muffler, can effectually filter the impurity in with the gas with getting into inside carbon dioxide through two first filter screens 3 that set up in intake pipe 1, avoid condensing into impurity when drying and adsorb on the equipment inner wall, long-time easy influence life, the condenser 8 of setting can cool off the carbon dioxide through heater 9 and improve drying effect, the moisture that will contain condenses into water under microthermal condition and ensures efficiency.

Further, all be provided with adsorbed layer 12 in adsorption tower 5 and the regenerator column 6, condenser 8 upper end is provided with second trachea 13, is provided with third ooff valve 14 in the second trachea 13, can be constantly reciprocal at the in-process of drying through the adsorbed layer 12 that sets up and adsorb moisture, and the influence effect can be omitted along the pipeline to the in-process gas that sets up at reciprocal drying to third ooff valve 14 that sets up simultaneously, the guarantee that provides for the use of equipment.

Further, be provided with second pull rod 15 in the outlet duct 10, seted up the first recess 16 of symmetry in the intake pipe 1, two first recesses 16 are swing joint with first filter screen 3, use when needing to take out to filter cleanly through seting up first recess 16 in intake pipe 1, do not influence the drying process simultaneously in convenient operation.

Further, two first filter screens 3 all are provided with the first pull rod 17 of symmetry through intake pipe 1, provide convenience for using through the first pull rod 17 that sets up at two first filter screen 3 lower extremes.

Further, a second groove 18 is formed in the air outlet pipe 10, a second filter screen 19 is arranged on one side of the second pull rod 15 through the air outlet pipe 10, the second filter screen 19 is movably connected with the second groove 18, the output gas purity is effectively ensured through the second groove 18 formed in the air outlet pipe 10, and final filtering can be performed through the second filter screen 19.

The working principle is as follows: when the gas purifier is used, gas enters through the gas inlet pipe 1, firstly, the carbon dioxide entering the inside can be effectively filtered through the first filter screens 3 arranged on two sides to filter impurities in the gas, the impurities are prevented from being condensed into impurities to be adsorbed on the inner wall of equipment during drying, the service life is easily influenced for a long time, drying reaction is respectively carried out through the adsorption tower 5 and the regeneration tower 6, meanwhile, the condensers 8 arranged at the upper ends of the adsorption tower 5 and the regeneration tower 6 can cool the carbon dioxide passing through the heater 9 to improve the drying effect, moisture contained in the gas is condensed into water under the low temperature condition to ensure the drying efficiency, meanwhile, the third switch valve 14 is arranged to prevent the gas from being omitted along a pipeline during the reciprocating drying process to influence the effect, guarantee is provided for the use of the equipment, and finally, the second groove 18 arranged in the gas outlet pipe 10 effectively ensures the purity of the output gas, the final filtration can be performed by the second filter 19, while the first pull rod 17 is provided to facilitate the first filter 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a carbon dioxide production is with absorption drying device, includes intake pipe (1), its characterized in that: be provided with first ooff valve (2) of symmetry in intake pipe (1), be provided with first filter screen (3) of symmetry in intake pipe (1), two first filter screen (3) are located between first ooff valve (2), be provided with first trachea (4) in intake pipe (1), first trachea (4) upper end is provided with adsorption tower (5) and regenerator column (6), first trachea (4) are located adsorption tower (5) and regenerator column (6) below, be provided with muffler (7) in first trachea (4), be provided with condenser (8) and heater (9) in intake pipe (1).

2. The adsorption drying device for carbon dioxide production according to claim 1, characterized in that: the silencer is characterized in that an air outlet pipe (10) is arranged at the upper end of the air inlet pipe (1), symmetrical second switch valves (11) are arranged in the first air pipe (4), and the two second switch valves (11) are located on two sides of the silencer (7).

3. The adsorption drying device for carbon dioxide production according to claim 1, characterized in that: adsorption layers (12) are arranged in the adsorption tower (5) and the regeneration tower (6), a second air pipe (13) is arranged at the upper end of the condenser (8), and a third switch valve (14) is arranged in the second air pipe (13).

4. The adsorption drying device for carbon dioxide production according to claim 2, characterized in that: the air outlet pipe (10) is internally provided with a second pull rod (15), the air inlet pipe (1) is internally provided with symmetrical first grooves (16), and the first grooves (16) are movably connected with the first filter screen (3).

5. The adsorption drying device for carbon dioxide production according to claim 1, characterized in that: two first filter screen (3) all are provided with symmetrical first pull rod (17) through intake pipe (1).

6. The adsorption drying device for carbon dioxide production according to claim 4, characterized in that: a second groove (18) is formed in the air outlet pipe (10), a second filter screen (19) is arranged on one side of the second pull rod (15) through the air outlet pipe (10), and the second filter screen (19) is movably connected with the second groove (18).