Carbon dioxide drying device

By designing a carbon dioxide drying device including a baffle, a push shaft and a broken rod, the problems of moisture and agglomeration of desiccants in the existing device are solved, and the drying efficiency and the use efficiency of molecular sieves are improved.

CN222677666UActive Publication Date: 2025-03-28FOSHAN JIALIDA ENVIRONMENTAL PROTECTION TECH
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Patent Information

Application Number
CN202420793593.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-03-28
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

When used, due to the action of the air inlet, the humidity of the desiccant near the air inlet is greater than that of the desiccant far away from the air inlet. When the desiccant is damp, it will block its absorption holes, reduce gas passing rate, affect drying efficiency, and be inconvenient to replace the desiccant.

Method used

A carbon dioxide drying device including a drying tank, a bottom connecting cover, an air intake pipe, a baffle, a push shaft, an inner bracket, a discharge cover, a connecting rod, a handle, a molecular sieve and a broken rod is designed. The carbon dioxide is allowed to enter the drying tank through the holes in the baffle, and the pushing shaft drives the molecular sieve to rotate and discharge. The broken rod prevents the molecular sieve from agglomerating, and the sealing cover is convenient for adding desiccant.

Benefits of technology

Through the design of the baffle and push shaft, the device improves the drying efficiency of carbon dioxide, avoids the agglomeration of desiccant, facilitates replacement and use, and improves the efficiency of molecular sieves.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carbon dioxide drying device which comprises a drying tank, a bottom connecting cover is arranged at the bottom of the drying tank, the bottom end of the bottom connecting cover is connected with a leg frame, the left side of the bottom connecting cover is connected with an air inlet pipe, a baffle is arranged in the bottom connecting cover, a material pushing shaft is arranged above the baffle, and the material pushing shaft is connected with the leg frame. A material pushing shaft is arranged in the drying tank, an inner support is arranged on the front side of the material pushing shaft, a connecting rod is connected to the front end of the material pushing shaft, a handle is arranged at the front end of the connecting rod, a molecular sieve is arranged in the drying tank, and a block breaking rod is connected to the inner wall of the drying tank. And the top connecting cover is arranged at the top end of the drying tank, and the outer side of the top of the top connecting cover is connected with an air outlet pipe. According to the carbon dioxide drying device, molecular sieves can be discharged in a controlled mode through the rotation amount of the material pushing shaft, so that the using amount of the molecular sieves is reduced, the using efficiency of the molecular sieves is improved, and meanwhile the drying efficiency of carbon dioxide is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of industry, in particular to a carbon dioxide drying device. Background Art

[0002] Carbon dioxide can generally be produced by high-temperature calcining of limestone or by the reaction of limestone and dilute hydrochloric acid. It is mainly used in refrigerating perishable foods (solid), as a refrigerant (liquid), making carbonized soft drinks (gaseous), and as a solvent for homogeneous reactions (supercritical state). Molecular sieve is a material containing precise and single tiny pores that can be used to adsorb gases or liquids. It is one of the common desiccants.

[0003] In the existing carbon dioxide drying device, due to the effect of the air inlet, the moisture content of the desiccant near the air inlet is greater than that of the desiccant far from the air inlet when in use. When the desiccant is damp, its absorption holes will be blocked, reducing the gas passage rate, thereby affecting the drying efficiency of the carbon dioxide drying and making it inconvenient to replace the desiccant. Utility Model Content

[0004] The purpose of the utility model is to provide a carbon dioxide drying device to solve the problem that the current carbon dioxide drying device proposed in the above background technology, when in use, due to the effect of the air inlet, the moisture content of the desiccant near the air inlet is greater than that of the desiccant far from the air inlet, and when the desiccant is damp, its absorption holes will be blocked, reducing the gas passage rate, thereby affecting the drying efficiency of the carbon dioxide drying, and it is inconvenient to replace the desiccant.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a carbon dioxide drying device, comprising:

[0006] A drying tank, wherein a bottom connecting cover is provided at the bottom of the drying tank, and a leg frame is connected to the bottom end of the bottom connecting cover, an air inlet pipe is connected to the left side of the bottom connecting cover, and a baffle is provided inside the bottom connecting cover, a push shaft is provided above the baffle, and an inner bracket is provided on the front side of the push shaft, a connecting rod is connected to the front end of the connecting rod, and a handle is provided at the front end of the connecting rod, and a discharge cover is provided on the rear side of the handle, a molecular sieve is provided inside the drying tank, and a block breaking rod is connected to the inner wall of the drying tank;

[0007] A top connecting cover is arranged on the top of the drying tank, an air outlet pipe is connected to the outer side of the top of the top connecting cover, and a sealing cover is connected to the top of the top connecting cover.

[0008] Preferably, the drying tank is fixed to the bottom connection cover by bolts, the drying tank is fixed to the top connection cover by bolts, and the top connection cover is fixed to the sealing cover by bolts.

[0009] Preferably, the cross section of the baffle is arranged in an arc-shaped structure, and holes are evenly opened inside the baffle.

[0010] Preferably, a spiral blade is arranged on the outer side of the push shaft, and the spiral blade is arranged in close contact with the baffle.

[0011] Preferably, the inner bracket is arranged in an "I"-shaped structure, and the outer end of the inner bracket is fixedly connected to the bottom connecting cover, and the push shaft and the inner bracket form a rotating structure.

[0012] Preferably, the connecting rod and the pushing shaft form a telescopic structure, and the connecting rod and the pushing shaft are snap-fitted and connected.

[0013] Preferably, a plurality of the block breaking rods are arranged in the drying tank, and the block breaking rod monomers are arranged in staggered intervals.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the interior of the baffle of the carbon dioxide drying device is evenly provided with holes, which facilitates the entry of carbon dioxide into the drying tank, and the outer side of the push shaft is provided with spiral blades, which facilitates the push shaft to drive the molecular sieve to rotate, thereby discharging the molecular sieve, and the amount of molecular sieve discharged can be controlled by the rotation of the push shaft, thereby saving the amount of molecular sieve, and improving the use efficiency of the molecular sieve while ensuring the drying efficiency of carbon dioxide, and when the molecular sieve falls in the drying tank, the molecular sieve is redistributed through the extrusion of the block breaking rod, avoiding the agglomeration of the molecular sieve, and facilitating the drying and use of the molecular sieve, and at the same time, the sealing cover facilitates the addition of the molecular sieve in the drying tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the front view cutaway structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the side cutaway structure of the bottom connection cover of the utility model.

[0018] In the figure: 1. drying tank; 2. bottom connecting cover; 3. air inlet pipe; 4. baffle; 5. push shaft; 6. inner bracket; 7. unloading cover; 8. connecting rod; 9. handle; 10. molecular sieve; 11. block breaking rod; 12. top connecting cover; 13. air outlet pipe; 14. leg frame; 15. sealing cover. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 The utility model provides a technical solution: a carbon dioxide drying device, comprising: a drying tank 1, a bottom connecting cover 2, an air inlet pipe 3, a baffle 4, a push shaft 5, an inner bracket 6, a discharge cover 7, a connecting rod 8, a handle 9, a molecular sieve 10, a block breaking rod 11, a top connecting cover 12, an air outlet pipe 13, a leg frame 14 and a sealing cover 15;

[0021] A drying tank 1, wherein a bottom connecting cover 2 is provided at the bottom of the drying tank 1, and a leg frame 14 is connected to the bottom end of the bottom connecting cover 2, an air inlet pipe 3 is connected to the left side of the bottom connecting cover 2, and a baffle 4 is provided inside the bottom connecting cover 2, a push shaft 5 is provided above the baffle 4, and an inner bracket 6 is provided on the front side of the push shaft 5, a connecting rod 8 is connected to the front end of the pushing shaft 5, and a handle 9 is provided at the front end of the connecting rod 8, and a discharge cover 7 is provided on the rear side of the handle 9, a molecular sieve 10 is provided inside the drying tank 1, and a block breaking rod 11 is connected to the inner wall of the drying tank 1;

[0022] The top connecting cover 12 is arranged at the top of the drying tank 1 , and an air outlet pipe 13 is connected to the outer side of the top of the top connecting cover 12 , and a sealing cover 15 is connected to the top of the top connecting cover 12 .

[0023] like Figure 1 and Figure 2 The middle drying tank 1 and the bottom connecting cover 2 are fixed by bolts, and the drying tank 1 and the top connecting cover 12 are fixed by bolts, and the top connecting cover 12 and the sealing cover 15 are fixed by bolts, which is convenient for the composition of the device. The cross section of the baffle 4 is arranged in an arc-shaped structure, and holes are evenly opened inside the baffle 4, which is convenient for gas to enter the drying tank 1 through the baffle 4.

[0024] like Figure 2 and Figure 3A spiral blade is arranged on the outer side of the middle pushing shaft 5, and the spiral blade is arranged in close contact with the baffle 4, so as to facilitate the movement of the molecular sieve 10. The inner bracket 6 is arranged in an "I"-shaped structure, and the outer end of the inner bracket 6 is fixedly connected to the bottom connecting cover 2, and the pushing shaft 5 and the inner bracket 6 constitute a rotating structure to improve the stability of the rotation of the pushing shaft 5. The connecting rod 8 and the pushing shaft 5 constitute a telescopic structure, and the connecting rod 8 and the pushing shaft 5 are snap-connected to facilitate the telescopic movement of the connecting rod 8 and drive the pushing shaft 5 to rotate. A plurality of breaking rods 11 are arranged in the drying tank 1, and the monomers of the breaking rods 11 are staggered and spaced apart to facilitate the crushing of the agglomerated molecular sieve 10.

[0025] Working principle: When using the carbon dioxide drying device, Figure 1 As shown, carbon dioxide is introduced into the bottom connection cover 2 through the air inlet pipe 3, and the carbon dioxide enters the drying tank 1 through the holes in the baffle 4, is dried by the molecular sieve 10 in the drying tank 1, and enters the top connection cover 12, and is discharged through the air outlet pipe 13;

[0026] After the molecular sieve 10 has been used for a period of time, Figure 3 As shown, by opening the discharge cover 7, and pulling the connecting rod 8 through the handle 9 to extend on the push shaft 5, the discharge cover 7 is driven to move, and the discharge port is opened. By turning the handle 9, the handle 9 drives the push shaft 5 to rotate through the connecting rod 8, so that the spiral blades on the push shaft 5 push the molecular sieve 10 through the baffle 4, and the discharge of the molecular sieve 10 is completed. When the molecular sieve 10 in the drying tank 1 falls, as shown in FIG. Figure 2 As shown, the molecular sieve 10 in the drying tank 1 is squeezed with the block breaking rod 11, so that the molecular sieve 10 in the drying tank 1 falls and is redistributed to avoid agglomeration. By opening the sealing cover 15, it is convenient to fill the molecular sieve 10 into the drying tank 1. This is the entire working process of the carbon dioxide drying device. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0027] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A carbon dioxide drying device, characterized in that: include: A drying tank (1), wherein a bottom connecting cover (2) is provided at the bottom of the drying tank (1), and a leg frame (14) is connected to the bottom end of the bottom connecting cover (2), an air intake pipe (3) is connected to the left side of the bottom connecting cover (2), and a baffle (4) is provided inside the bottom connecting cover (2), a push shaft (5) is provided above the baffle (4), and an inner bracket (6) is provided on the front side of the push shaft (5), a connecting rod (8) is connected to the front end of the connecting rod (8), and a handle (9) is provided at the front end of the connecting rod (8), and a discharge cover (7) is provided on the rear side of the handle (9), a molecular sieve (10) is provided inside the drying tank (1), and a block breaking rod (11) is connected to the inner wall of the drying tank (1); A top connecting cover (12) is arranged at the top end of the drying tank (1), and an air outlet pipe (13) is connected to the outer side of the top of the top connecting cover (12), and a sealing cover (15) is connected to the top end of the top connecting cover (12).

2. A carbon dioxide drying device according to claim 1, characterized in that: The drying tank (1) and the bottom connection cover (2) are fixed by bolts, the drying tank (1) and the top connection cover (12) are fixed by bolts, and the top connection cover (12) and the sealing cover (15) are fixed by bolts.

3. A carbon dioxide drying device according to claim 1, characterized in that: The cross section of the baffle (4) is arranged in an arc-shaped structure, and holes are evenly arranged inside the baffle (4).

4. A carbon dioxide drying device according to claim 1, characterized in that: The outer side of the push shaft (5) is provided with a spiral blade, and the spiral blade is arranged in close contact with the baffle (4).

5. A carbon dioxide drying device according to claim 1, characterized in that: The inner bracket (6) is arranged in an "I"-shaped structure, and the outer end of the inner bracket (6) is fixedly connected to the bottom connection cover (2), and the push shaft (5) and the inner bracket (6) form a rotating structure.

6. A carbon dioxide drying device according to claim 1, characterized in that: The connecting rod (8) and the pushing shaft (5) form a telescopic structure, and the connecting rod (8) and the pushing shaft (5) are snap-fitted and connected.

7. A carbon dioxide drying device according to claim 1, characterized in that: A plurality of the block breaking rods (11) are arranged in the drying tank (1), and the block breaking rods (11) are arranged at staggered intervals.