Catalyst fine powder storage tank

By introducing a combination of dry hot airflow and moisture-absorbing filter element into the catalyst storage tank, the problem of moisture regain during catalyst storage is solved, ensuring safe storage of the catalyst and protection of the equipment.

CN223949845UActive Publication Date: 2026-02-27JILIN JIAFU ZEHUA SOLID WASTE TREATMENT TECH CO LTD
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Patent Information

Application Number
CN202423219241.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-02-27
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing catalyst storage methods suffer from moisture reabsorption, which damages storage equipment, and current technologies are ineffective in preventing catalysts from getting damp.

Method used

A catalyst fine powder storage tank was designed, comprising a storage mechanism, a powder dehumidification mechanism, an air supply pipe, and a filter element. Dry hot air is introduced into the sealed cavity, and dehumidification is performed using a moisture absorption pipe and a filter element.

Benefits of technology

This achieves effective dry storage of the catalyst, preventing moisture damage to storage equipment and ensuring the safety and stability of the catalyst.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of catalyst storage, in particular to a catalyst fine powder storage tank which comprises a storage mechanism, a powder dehumidification mechanism arranged on the storage mechanism, an air supply pipeline arranged on the powder dehumidification mechanism and a filter element arranged in the storage mechanism. The storage mechanism comprises a base and a fixing table arranged on the top of the base. A plurality of groups of storage mechanisms which are uniformly distributed are arranged on the ground of a warehouse, a catalyst is injected into an outer barrel by utilizing filling equipment, the outer barrel can be sealed by utilizing a sealing cover after the outer barrel is full of the catalyst, and a cavity formed by the outer barrel and the sealing cover in a standing state can be matched with a filter element to provide moisture absorption protection for the catalyst; meanwhile, dry hot airflow is input into the sealed cavity through the air supply pipeline, and finally the stored catalyst can be dehumidified.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of catalyst storage, specifically to a catalyst fine powder storage tank. BACKGROUND

[0002] In the field of chemical production raw materials, the safe storage and transportation of catalysts are crucial, and in order to ensure the safety of the catalysts during storage and transportation, special storage tanks are needed to store the catalysts safely.

[0003] At present, the storage of catalysts requires dry, cool, well-ventilated environment, but the existing storage method for catalysts has certain defects. Because the catalysts are in a stacked state in the special storage equipment, the bottom catalysts have a certain degree of moisture regain problem. Once the catalysts are damp, the storage equipment will be damaged to a certain extent.

[0004] In view of this, a catalyst fine powder storage tank is designed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving one of the technical problems existing in the prior art or related technology.

[0006] Therefore, the utility model adopts the technical scheme that:

[0007] A catalyst fine powder storage tank, comprising a storage mechanism, a powder moisture removal mechanism arranged on the storage mechanism, a gas delivery pipeline arranged on the powder moisture removal mechanism, and a filter element arranged in the storage mechanism; the storage mechanism comprises a base, a fixed table arranged on the top of the base, a moisture absorption pipe arranged in the fixed table, and an outer cylinder arranged on the base; the powder moisture removal mechanism comprises a sealing cover arranged on the top of the outer cylinder and a forceful air pipe arranged in the sealing cover; the gas delivery pipeline is made of rubber material; the filter element is arranged in the inner cavity of the moisture absorption pipe.

[0008] In a preferred example, the utility model can be further configured as: the storage mechanism further comprises an inner pad seat arranged in the middle of the top surface of the base, an outer pad seat arranged on the outer side of the top surface of the base, and a filter pad arranged on the top of the inner pad seat and the outer pad seat.

[0009] The filter pad has two symmetrical air holes in the inside.

[0010] In a preferred example, the utility model can be further configured as: the inner wall of the outer cylinder is provided with four symmetrical vertical grooves, and four vertical rails are arranged in the four vertical grooves.

[0011] The surface of the outer cylinder is coated with an anti-corrosion paint layer.

[0012] In a preferred embodiment, the present invention can be further configured such that: the top of the outer pad has four slots;

[0013] The four vertical rail adapters are snapped into four slots.

[0014] In a preferred embodiment, the present invention can be further configured such that the moisture-absorbing tube is made of stainless steel and the inner wall of the moisture-absorbing tube has uniformly and densely distributed filter holes.

[0015] In a preferred embodiment, the present invention can be further configured such that: the powder dehumidification mechanism further includes a stabilizing sleeve disposed in the middle of the sealing cover, a transfer end is installed on the top of the stabilizing sleeve, and a filter screen is disposed in the port at the bottom of the transfer end;

[0016] The two ends of the transfer terminal are provided with symmetrically distributed horizontal pipes, and the outer ends of the horizontal pipes are provided with transfer terminals.

[0017] The two gas supply pipes are installed at both ends of the adapter.

[0018] In a preferred embodiment, the present invention can be further configured such that: the ventilation pipe is composed of an extended vertical pipe and a T-shaped sleeve, and a tension spring is provided inside the T-shaped sleeve, and a plug is provided at the top of the tension spring.

[0019] In a preferred embodiment, the present invention can be further configured such that the filter element consists of a cylindrical absorbent cotton pad and a positioning rod.

[0020] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0021] 1. This utility model sets up multiple sets of storage mechanisms evenly distributed on the ground of the warehouse, and uses a filling device to inject the catalyst into the interior of the outer cylinder. When the catalyst is full, the outer cylinder can be sealed with a sealing cap. The cavity formed by the outer cylinder and the sealing cap in the static state can provide moisture protection for the catalyst in conjunction with the filter element. At the same time, a dry hot airflow is introduced into the sealed cavity through an air supply pipe, which can ultimately dehumidify the stored catalyst. Attached Figure Description

[0022] Figure 1 This is a schematic diagram illustrating the use of this utility model;

[0023] Figure 2 This is a schematic diagram of the powder dehumidification mechanism of this utility model;

[0024] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0025] Figure 4This is a schematic diagram of the storage mechanism of this utility model;

[0026] Figure 5 This utility model Figure 4 A partial schematic diagram.

[0027] Figure label:

[0028] 100. Storage mechanism; 110. Base; 120. Outer cylinder; 130. Vertical rail; 140. Inner pad; 150. Outer pad; 160. Filter pad; 170. Air vent; 180. Fixing platform; 190. Moisture absorption tube;

[0029] 200. Powder dehumidification mechanism; 210. Sealing cover; 220. Stabilizing sleeve; 230. Transfer end; 240. Filter screen; 250. Adapter end; 260. Ventilation pipe; 270. Tension spring; 280. Plug;

[0030] 300. Gas supply pipeline;

[0031] 400. Filter element. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0033] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.

[0034] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, a catalyst fine powder storage tank.

[0035] Example 1:

[0036] Combination Figures 1-5 As shown, the present invention provides a catalyst fine powder storage tank, including a storage mechanism 100, a powder dehumidification mechanism 200 disposed on the storage mechanism 100, an air supply pipe 300 disposed on the powder dehumidification mechanism 200, and a filter element 400 disposed inside the storage mechanism 100. The storage mechanism 100 is used to provide a sealed container for storing the catalyst, the powder dehumidification mechanism 200 is used to seal the inner cavity of the storage mechanism 100, the air supply pipe 300 is used to input dry hot air flow into the powder dehumidification mechanism 200 and the storage mechanism 100, and the filter element 400 is used to absorb moisture from the stored catalyst.

[0037] The storage mechanism 100 comprises a base 110, a fixed table 180 arranged on the top of the base 110, a moisture absorption tube 190 arranged in the fixed table 180, an outer cylinder 120 arranged on the base 110, an inner pad seat 140 arranged in the middle of the top surface of the base 110, an outer pad seat 150 arranged on the outer side of the top surface of the base 110, and a filter pad 160 arranged on the top of the inner pad seat 140 and the outer pad seat 150;

[0038] The inside of the filter pad 160 is provided with two air holes 170 arranged symmetrically;

[0039] The powder moisture removal mechanism 200 comprises a sealing cover 210 arranged on the top of the outer cylinder 120 and a forceful air exchange tube 260 arranged in the sealing cover 210;

[0040] The air conveying pipe 300 is made of rubber material;

[0041] The filter core 400 is arranged in the inner cavity of the moisture absorption tube 190.

[0042] Embodiment 2:

[0043] In combination Figures 2-4 As shown in the drawings, on the basis of embodiment 1, the inner wall of the outer cylinder 120 is provided with four vertical grooves arranged symmetrically, and four vertical rails 130 are arranged in the four vertical grooves;

[0044] The surface of the outer cylinder 120 is coated with an anti-corrosion paint layer.

[0045] Preferably, the four vertical rails 130 can facilitate the maintenance and replacement of the outer pad seat 150, and the four vertical rails 130 arranged in a cross shape can provide effective pressure protection for the outer cylinder 120 filled with catalyst.

[0046] The top of the outer pad seat 150 is provided with four insertion grooves;

[0047] The four vertical rails 130 are adapted to be connected in the four insertion grooves;

[0048] The moisture absorption tube 190 is made of stainless steel material, and the inner wall of the moisture absorption tube 190 is provided with filter holes arranged uniformly and densely.

[0049] Preferably, the thickness of the inner pad seat 140 and the outer pad seat 150 is three times the thickness of the filter pad 160, and when the filter pad 160 is installed on the top of the inner pad seat 140 and the outer pad seat 150, the gap formed between the filter pad 160 and the base 110 can facilitate the dry gas flow to transfer the moisture through the gap to the two groups of air exchange tubes 260, so that the catalyst can be forced to dry.

[0050] Embodiment 3:

[0051] In combination Figures 2-5As shown, on the basis of embodiment 1, the powder dehumidification mechanism 200 further comprises a stabilizing sleeve 220 arranged in the middle of the sealing cover 210, and a transfer end 230 is arranged on the top of the stabilizing sleeve 220, and a filter screen 240 is arranged in the port at the bottom of the transfer end 230.

[0052] Preferably, an annular gasket is arranged on the inner side of the port at the bottom of the stabilizing sleeve 220, and the annular gasket is in pressure contact with the top end of the moisture absorption tube 190, so that the stabilizing sleeve 220 arranged in the middle of the sealing cover 210 can provide central pressure resistance protection for the moisture absorption tube 190, and when the transfer end 230 is assembled on the top of the stabilizing sleeve 220, the filter screen 240 can facilitate air exchange in the inner cavity of the stabilizing sleeve 220 and the moisture absorption tube 190, and can also prevent the filter element 400 from being softened due to moisture and causing excessive extrusion on the moisture absorption tube 190.

[0053] The transfer end 230 is provided with symmetrically distributed horizontal pipes at both ends, and the outer ends of the horizontal pipes are provided with adapter ends 250.

[0054] Two air supply pipes 300 are arranged on the two ends of the adapter end 250.

[0055] The air exchange pipe 260 is composed of an elongated vertical pipe and a T-shaped sleeve, and a tension spring 270 is arranged in the T-shaped sleeve, and a plug 280 is arranged at the top end of the tension spring 270.

[0056] Preferably, when the bottom ends of the two elongated vertical pipes are respectively connected to the two air holes 170, and dry gas is forced to be released into the catalyst, the moisture can be transferred from the two elongated vertical pipes, and finally under the action of air pressure, the plug 280 can be separated from the top end of the air exchange pipe 260, so that the moisture can be quickly discharged, and the interference of external air on the catalyst can be effectively avoided.

[0057] Embodiment 3:

[0058] In combination Figure 4 As shown in the above embodiments, the filter element 400 is composed of a cylindrical adsorbing cotton pad and a positioning rod.

[0059] Preferably, the top end of the positioning rod is pressed and fixed by the assembled filter screen 240, so that the positioning rod is arranged in the middle of the inner cavity of the moisture absorption tube 190, and the cylindrical adsorbing cotton pad arranged outside the positioning rod can adsorb the moisture in the catalyst through the filter hole of the moisture absorption tube 190, so that the catalyst in the sealed cavity can be effectively treated.

[0060] The working principle and use process of the utility model are as follows: a plurality of storage mechanisms 100 required to store powder materials are placed on the ground of a warehouse in advance, and then the filter element 400 is assembled along the inner cavity of the moisture absorption tube 190.

[0061] Then the catalyst powder is injected into the inner cavity of the plurality of bases 110 and the outer cylinder 120 by using the filling device, at this time, the two vertical pipes in the two air pipes 260 are respectively installed in the two air holes 170, at this time, the two vertical pipes and the gap between the filter pad 160 and the base 110 are in communication;

[0062] Then the sealing cover 210 is fixedly installed at the top end of the outer cylinder 120 until the sealing cover 210 and the outer cylinder 120 are sealed, then the adjacent plurality of adapter end heads 250 are connected by using the air conveying pipeline 300, then the dry hot air flow is input into the plurality of adapter end heads 250 along the air conveying pipeline 300, and the adapter end head 250 can input the dry hot air flow into the inner cavity of the delivery end head 230, at this time, the hot air flow can be input into the inner cavity of the moisture absorption pipe 190 through the filter screen 240, and the filter core 400 assembled in the inner cavity of the moisture absorption pipe 190 can absorb the moisture in the air flow;

[0063] And the air flow released from the inner wall hole of the moisture absorption pipe 190 to the inside of the catalyst finally seeps into the gap between the filter pad 160 and the base 110 from the slot in the filter pad 160, and finally the moisture in the catalyst is released outward from the inner cavities of the two air pipes 260, and finally the plug 280 is pushed out by the air pressure, so that the released air flow is not affected by the external air;

[0064] When the dry hot air flow is not input, the sealed and stored catalyst can be dehumidified and stored by the filter core 400.

[0065] In the present application, the term "a plurality of" refers to two or more, unless otherwise explicitly limited. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "mounting", "connecting", "connection", "fixing" and the like should be interpreted broadly, for example, "connection" can be fixed connection, or detachable connection, or integrally connected; "connection" can be direct connection, or indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0066] It should be noted that when an element is referred to as "assembled", "mounted", "fixed" or "provided" to another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only embodiment.

[0067] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "a specific embodiment", and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0068] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A catalyst fines storage tank comprising a storage mechanism (100), characterized by, The powder moisture removing mechanism (200) is arranged on the storage mechanism (100), the air conveying pipeline (300) is arranged on the powder moisture removing mechanism (200), and the filter core (400) is arranged in the storage mechanism (100); The storage mechanism (100) comprises a base (110), a fixed table (180) arranged on the top of the base (110), a moisture absorbing pipe (190) arranged in the fixed table (180), and an outer cylinder (120) arranged on the base (110); The powder moisture removing mechanism (200) comprises a sealing cover (210) arranged on the top of the outer cylinder (120) and a forceful air pipe (260) arranged in the sealing cover (210); The air conveying pipeline (300) is made of rubber material; The filter core (400) is arranged in the inner cavity of the moisture absorbing pipe (190).

2. A catalyst fines storage tank according to claim 1, wherein The storage mechanism (100) further comprises an inner pad seat (140) arranged in the middle of the top surface of the base (110), an outer pad seat (150) arranged on the outer side of the top surface of the base (110), and a filter pad (160) arranged on the top of the inner pad seat (140) and the outer pad seat (150); The filter pad (160) is internally provided with two air holes (170) arranged symmetrically.

3. A catalyst fines storage tank according to claim 1, wherein The inner wall of the outer cylinder (120) is provided with four vertical grooves arranged symmetrically, and four vertical rails (130) are arranged in the four vertical grooves. The surface of the outer cylinder (120) is coated with an anti-corrosion paint layer.

4. A catalyst fines storage tank according to claim 2, wherein The top of the outer pad seat (150) is provided with four insertion grooves. The four vertical rails (130) are adaptively connected to the four insertion grooves.

5. A catalyst fines storage tank according to claim 1, wherein The moisture absorbing pipe (190) is made of stainless steel material, and the inner wall of the moisture absorbing pipe (190) is provided with filter holes arranged uniformly and densely.

6. A catalyst fines storage tank according to claim 1, wherein The powder moisture removing mechanism (200) further comprises a stability enhancing sleeve (220) arranged in the middle of the sealing cover (210), a transfer end head (230) arranged on the top of the stability enhancing sleeve (220), and a filter screen (240) arranged in the port at the bottom of the transfer end head (230). The two ends of the transfer end head (230) are provided with horizontally arranged pipes arranged symmetrically, and the outer ends of the horizontally arranged pipes are provided with adapter end heads (250). Two air conveying pipelines (300) are arranged on the two ends of the adapter end heads (250).

7. A catalyst fines storage tank according to claim 1 wherein, The air pipe (260) is composed of an elongated vertical pipe and a T-shaped sleeve, the T-shaped sleeve is provided with a tension spring (270), and the top end of the tension spring (270) is provided with a plug (280).

8. A catalyst fines storage tank according to claim 1 wherein, The filter core (400) is composed of a cylindrical adsorbing cotton pad and a positioning rod.