An angle adjustable double-row vane gas distributor

The design of the angle-adjustable double-row blade gas distributor solves the problems of inconvenient gas distributor adjustment and dust ingress, enabling convenient angle adjustment and simplified cleaning, thus improving the performance.

CN112675791BActive Publication Date: 2025-11-25NANTONG SUTONG SEPARATION ENG & TECH
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202011411307.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-12-04
Publication Date
2025-11-25
Estimated Expiration
2040-12-04

AI Technical Summary

Technical Problem

Existing gas distributors are inconvenient to adjust, and when idle, dust and impurities easily enter and are difficult to clean, affecting their subsequent performance.

Method used

An angle-adjustable double-row blade gas distributor was designed. The angle of the gas distributor can be adjusted by rotating the gas channel cylinder, gas diffuser cylinder and gas distribution cylinder. When not in use, the adjustable collar and unblocking block prevent dust from entering and simplify the cleaning process.

Benefits of technology

It enables convenient angle adjustment of the gas distributor and dust protection, preventing dust from entering and affecting the performance, and simplifying the cleaning process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN112675791B_ABST
    Figure CN112675791B_ABST
Patent Text Reader

Abstract

The application discloses an angle-adjustable double-row blade gas distributor and belongs to the technical field of gas distributors.The application comprises a gas passage cylinder, a gas diffusion cylinder and a gas distribution cylinder, gas flow-through holes are formed around the gas passage cylinder, a gas inlet is penetrated through the inside of the gas passage cylinder, and a threaded closing cover is sleeved to the bottom of the gas passage cylinder.The gas passage cylinder, the gas diffusion cylinder, the gas distribution cylinder, the external diffusion hole, the internal diffusion hole and the gas flow-through hole are arranged, the gas passage cylinder is rotationally connected with the gas diffusion cylinder, and the gas diffusion cylinder is rotationally connected with the gas distribution cylinder, so that the user can rotate the gas passage cylinder, the gas diffusion cylinder and the gas distribution cylinder with each other, the exhaust direction and position of the external diffusion hole, the internal diffusion hole and the gas flow-through hole can be adjusted, the purpose of adjusting the gas distributor is achieved, and the inconvenience of adjusting the gas distributor is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of gas distributors, in particular to an angle-adjustable double-row blade gas distributor. BACKGROUND

[0002] A gas distributor is a device for uniformly distributing the gas entering a gas-solid fluidized bed. The performance of the gas in contact with the solid, especially the performance of rapid reaction, is greatly affected by the classification and structure of the gas distributor. The gas distributor is one of the most important components of a fluidized bed reactor. Many patents of companies are related to different distributors.

[0003] According to the Chinese patent with the publication number CN204365094U, a double-row blade folding plate type airflow distribution device is disclosed. The device directly installs at the air inlet of the equipment, and the height of the device is the height of the air inlet, which is generally 300-500 high, thereby reducing the height and volume of the equipment. At the same time, the structure of the device is improved, so that the device can remove large droplets or solid particles, and minimize the additional fine mist caused by droplet breaking.

[0004] In the above-mentioned reference patent, the style of the gas distributor is fixed, and the purpose to be achieved is different according to different requirements. The gas distributor can only achieve a single purpose, so that its application range is poor. When the gas distributor is idle, dust and impurities are easy to enter the through holes on the surface of the gas distributor, and the dust is easy to adhere to the through holes of the gas distributor, which can affect the subsequent use of the gas distributor and is not convenient to clean. SUMMARY

[0005] The present application relates to the technical field of gas distributors, in particular to an angle-adjustable double-row blade gas distributor.

[0006] In order to achieve the above object, the present application provides the following technical scheme: An angle-adjustable double-row blade gas distributor, comprising a gas passage cylinder, a gas diffusion cylinder and a gas distribution cylinder, gas flow holes are formed around the gas passage cylinder, a gas inlet is penetrated in the gas passage cylinder, a threaded closing cover is sleeved at the bottom of the gas passage cylinder, the outer surface of the gas passage cylinder is sleeved with the gas diffusion cylinder, a gas distribution cavity is formed between the gas passage cylinder and the gas diffusion cylinder, internal diffusion holes are formed around the gas diffusion cylinder, the outer surface of the gas diffusion cylinder is sleeved with the gas distribution cylinder, external diffusion holes are formed around the gas distribution cylinder, an adjustable sleeve ring is sleeved on the outer surface of the gas distribution cylinder, and dredging blocks are fixed around the inside of the adjustable sleeve ring.

[0007] Preferably, the gas passage cylinder and the gas diffusion cylinder are rotationally connected, and the gas diffusion cylinder and the gas distribution cylinder are rotationally connected.

[0008] Preferably, the gas passage cylinder, the gas diffusion cylinder and the gas distribution cylinder are all made of PVC material, and the outer surfaces of the gas passage cylinder, the gas diffusion cylinder and the gas distribution cylinder are plated with an oxidation-resistant film.

[0009] Preferably, the inner walls and the outer surfaces of the gas passage cylinder, the gas diffusion cylinder and the gas distribution cylinder are smooth, and the lengths of the gas passage cylinder, the gas diffusion cylinder and the gas distribution cylinder gradually decrease.

[0010] Preferably, the gas passage cylinder is connected with the gas diffusion cylinder through the gas flow holes around the gas passage cylinder, the gas diffusion cylinder is connected with the gas distribution cylinder through the internal diffusion holes around the gas diffusion cylinder, and the gas distribution cylinder is connected with the outside through the external diffusion holes around the gas distribution cylinder.

[0011] Preferably, the number of the external diffusion holes is the same as that of the internal diffusion holes, and the diameters of the external diffusion holes are all greater than those of the internal diffusion holes.

[0012] Preferably, the dredging blocks are all clamped in the internal diffusion holes, the dredging blocks are all in sliding connection with the external diffusion holes, and the dredging blocks are all made of rubber.

[0013] Preferably, the inner diameter of the threaded closing cover is matched with the top end and the bottom end of the gas passage cylinder, and the threaded closing cover is detachably connected with the top end and the bottom end of the gas passage cylinder through threaded connection.

[0014] Preferably, the gas flow holes, the internal diffusion holes and the external diffusion holes are on the same straight line, and the inner walls of the gas flow holes, the internal diffusion holes and the external diffusion holes are smooth.

[0015] Compared with the prior art, the present application has the beneficial effects that:

[0016] 1、The gas passage cylinder, the gas diffusion cylinder, the gas distribution cylinder, the external diffusion hole, the internal diffusion hole and the gas flow hole are arranged, the gas passage cylinder is rotationally connected with the gas diffusion cylinder, and the gas diffusion cylinder is rotationally connected with the gas distribution cylinder, so that the user can rotate the gas passage cylinder, the gas diffusion cylinder and the gas distribution cylinder with each other, the exhaust direction and position of the external diffusion hole, the internal diffusion hole and the gas flow hole can be adjusted, and the purpose of adjusting the gas distributor is achieved, and the inconvenience of adjusting the gas distributor is avoided.

[0017] 2、The adjustable sleeve ring and the dredging block are arranged, when the gas distributor is idle, the user can rotate the gas diffusion cylinder and the gas distribution cylinder with each other, so that the external diffusion hole and the internal diffusion hole are distributed in a staggered manner, the external diffusion hole and the internal diffusion hole are no longer in the same position, the gas diffusion cylinder and the gas distribution cylinder are no longer in communication with each other, external dust and impurities cannot enter the gas distributor, when dust is easily attached to the flow hole of the gas distributor, the user can adjust and slide the adjustable sleeve ring up and down, so that the dredging block dredges the external diffusion hole, the operation is simple, and the situation that dust and impurities enter the gas distributor when the gas distributor is idle, dust is easily attached to the flow hole of the gas distributor and affects the subsequent use of the gas distributor and is inconvenient to clean is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the present application;

[0019] Figure 2 It is a gas passage cylinder structure schematic diagram of the present application;

[0020] Figure 3 It is a structure schematic diagram of the adjustable sleeve ring of the present application;

[0021] Figure 4 It is a structure schematic diagram of the gas distribution cylinder of the present application;

[0022] Figure 5 It is a structure schematic diagram of the gas diffusion cylinder of the present application;

[0023] Figure 6 It is a structure schematic diagram of the gas passage cylinder of the present application.

[0024] In the figure: 1, gas passage cylinder; 2, gas diffusion cylinder; 3, gas distribution cylinder; 4, external diffusion hole; 5, adjustable sleeve ring; 6, internal diffusion hole; 7, gas distribution cavity; 8, gas flow hole; 9, gas inlet; 10, dredging block; 11, threaded closure cover. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort belong to the scope of the present application.

[0026] In the present application, unless specifically defined and limited otherwise, the terms "setting", "mounting", "connecting", "connecting", "fixing", "sleeving", and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] Please refer to the accompanying drawings Figures 1-6 The present application provides a technical solution: an angle-adjustable double-row blade gas distributor, comprising a gas passage cylinder 1, a gas diffusion cylinder 2, a gas distribution cylinder 3, an external diffusion hole 4, an adjustable sleeve ring 5, an internal diffusion hole 6, a gas distribution cavity 7, a gas flow hole 8, a gas inlet 9, a dredging block 10 and a threaded closure cover 11, the gas passage cylinder 1 is provided with a gas flow hole 8 around the periphery, the gas passage cylinder 1 is provided with a gas inlet 9 inside, the bottom of the gas passage cylinder 1 is sleeved with a threaded closure cover 11, the outer surface of the gas passage cylinder 1 is sleeved with a gas diffusion cylinder 2, the gas distribution cavity 7 is provided between the gas passage cylinder 1 and the gas diffusion cylinder 2, the gas diffusion cylinder 2 is provided with an internal diffusion hole 6 around the periphery, the outer surface of the gas diffusion cylinder 2 is sleeved with a gas distribution cylinder 3, the gas distribution cylinder 3 is provided with an external diffusion hole 4 around the periphery, the outer surface of the gas distribution cylinder 3 is sleeved with an adjustable sleeve ring 5, and the inside of the adjustable sleeve ring 5 is fixed with a dredging block 10 around the periphery.

[0028] Please refer to Figure 1 , 2 , 4, 5 and 6, the gas passage cylinder 1 is rotatably connected with the gas diffusion cylinder 2, the gas diffusion cylinder 2 is rotatably connected with the gas distribution cylinder 3, so that the gas passage cylinder 1, the gas diffusion cylinder 2 and the gas distribution cylinder 3 can be rotatable relative to each other, the gas passage cylinder 1, the gas diffusion cylinder 2 and the gas distribution cylinder 3 are all made of PVC material, and the outer surfaces of the gas passage cylinder 1, the gas diffusion cylinder 2 and the gas distribution cylinder 3 are all plated with an oxidation-resistant film, so that the gas passage cylinder 1, the gas diffusion cylinder 2 and the gas distribution cylinder 3 are more durable.

[0029] Please refer to Figures 1-6The inner wall and outer surface of the gas passage cylinder 1, the gas diffusion cylinder 2 and the gas distribution cylinder 3 are smooth, the length of the gas passage cylinder 1, the gas diffusion cylinder 2 and the gas distribution cylinder 3 is gradually reduced, so that the gas passage cylinder 1, the gas diffusion cylinder 2 and the gas distribution cylinder 3 are more beautiful, the gas passage cylinder 1 is connected with the gas diffusion cylinder 2 through the gas flow holes 8 around, the gas diffusion cylinder 2 is connected with the gas distribution cylinder 3 through the internal diffusion holes 6 around, and the gas distribution cylinder 3 is connected with the outside through the external diffusion holes 4 around, so that the gas passage cylinder 1, the gas diffusion cylinder 2 and the gas distribution cylinder 3 can be connected with each other.

[0030] Please refer to Figures 1-4 The number of the plurality of external diffusion holes 4 and the internal diffusion holes 6 is the same, the diameter of the plurality of external diffusion holes 4 is larger than that of the plurality of internal diffusion holes 6, so that the external diffusion holes 4 can be docked on the internal diffusion holes 6, the plurality of dredging blocks 10 are clamped in the plurality of external diffusion holes 4, the plurality of dredging blocks 10 are slidably connected with the plurality of external diffusion holes 4, and the plurality of dredging blocks 10 are made of rubber, so that the dredging blocks 10 are not easy to cause abrasion to the external diffusion holes 4.

[0031] Please refer to Figure 1 , 2 , 4, 5 and 6, the inner diameter of the threaded closure cover 11 is matched with the top end and the bottom end of the gas passage cylinder 1, and the threaded closure cover 11 is detachably connected with the top end and the bottom end of the gas passage cylinder 1 through the threaded connection, so that the threaded closure cover 11 can close and protect the gas passage cylinder 1, the plurality of gas flow holes 8, the internal diffusion holes 6 and the external diffusion holes 4 are on the same straight line, and the inner wall of the plurality of gas flow holes 8, the internal diffusion holes 6 and the external diffusion holes 4 is smooth, so that the gas can pass through the gas flow holes 8, the internal diffusion holes 6 and the external diffusion holes 4.

[0032] Working principle: first, when the gas distributor needs to be adjusted, the user can rotate the gas passage cylinder 1, the gas diffusion cylinder 2 and the gas distribution cylinder 3 with each other, so that the exhaust direction and position of the external diffusion holes 4, the internal diffusion holes 6 and the gas flow holes 8 can be adjusted, so as to achieve the purpose of adjusting the gas distributor, and when the gas distributor is idle, the user can rotate the gas diffusion cylinder 2 and the gas distribution cylinder 3 with each other, so that the external diffusion holes 4 and the internal diffusion holes 6 are distributed in dislocation, so that the external diffusion holes 4 and the internal diffusion holes 6 are no longer in the same straight line, and then the gas diffusion cylinder 2 and the gas distribution cylinder 3 are no longer connected with each other, so that the external dust and impurities cannot enter the gas distributor, and when the dust is easy to adhere to the flow hole of the gas distributor, the user can adjust the adjustable sleeve ring 5 up and down, so that the dredging block 10 dredges the external diffusion hole 4, which is simple and convenient to operate.

[0033] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. An angle adjustable dual-row vane gas distributor comprising a gas passage cylinder (1), a gas diffusion cylinder (2) and a gas distribution cylinder (3), characterized in that: The gas passage cylinder (1) is provided with gas flow holes (8) around, the inside of the gas passage cylinder (1) is penetrated by gas inlet (9), the bottom of the gas passage cylinder (1) is sleeved with threaded closure cover (11), the outer surface of the gas passage cylinder (1) is sleeved with gas diffusion cylinder (2), the gas passage cylinder (1) and gas diffusion cylinder (2) are provided with gas distribution cavity (7), the gas diffusion cylinder (2) is provided with internal diffusion hole (6) around, the outer surface of the gas diffusion cylinder (2) is sleeved with gas distribution cylinder (3), the gas distribution cylinder (3) is provided with external diffusion hole (4) around, the outer surface of the gas distribution cylinder (3) is sleeved with adjustable sleeve ring (5), the inside of the adjustable sleeve ring (5) is fixed with dredging block (10) around.

2. The angle adjustable double-row vane gas distributor according to claim 1, characterized in that: The gas passage cylinder (1) is rotatably connected with the gas diffusion cylinder (2), and the gas diffusion cylinder (2) is rotatably connected with the gas distribution cylinder (3).

3. The angle adjustable double-row vane gas distributor according to claim 1, wherein: The gas passage cylinder (1), the gas diffusion cylinder (2) and the gas distribution cylinder (3) are all made of PVC material, and the outer surfaces of the gas passage cylinder (1), the gas diffusion cylinder (2) and the gas distribution cylinder (3) are plated with an oxidation-resistant film.

4. The angle adjustable double-row vane gas distributor according to claim 1, wherein: The inner walls and the outer surfaces of the gas passage cylinder (1), the gas diffusion cylinder (2) and the gas distribution cylinder (3) are smooth, and the lengths of the gas passage cylinder (1), the gas diffusion cylinder (2) and the gas distribution cylinder (3) are gradually reduced.

5. The angle adjustable double-row vane gas distributor according to claim 1, wherein: The gas passage cylinder (1) is connected with the gas diffusion cylinder (2) through the gas flow holes (8) around, the gas diffusion cylinder (2) is connected with the gas distribution cylinder (3) through the internal diffusion holes (6) around, and the gas distribution cylinder (3) is connected with the outside through the external diffusion holes (4) around.

6. The angle adjustable double-row vane gas distributor according to claim 1, wherein: The numbers of the plurality of external diffusion holes (4) and the plurality of internal diffusion holes (6) are the same, and the diameters of the plurality of external diffusion holes (4) are greater than the diameters of the plurality of internal diffusion holes (6).

7. The angle adjustable double-row vane gas distributor according to claim 1, wherein: The plurality of dredging blocks (10) are clamped in the plurality of external diffusion holes (4), the plurality of dredging blocks (10) are slidably connected with the plurality of external diffusion holes (4), and the plurality of dredging blocks (10) are made of rubber.

8. The angle adjustable double-row vane gas distributor of claim 1, wherein: The inner diameter of the threaded closure cover (11) is matched with the top end and the bottom end of the gas passage cylinder (1), and the threaded closure cover (11) is detachably connected with the top end and the bottom end of the gas passage cylinder (1) through threaded connection.

9. The angle adjustable double-row vane gas distributor of claim 1, wherein: The plurality of gas flow holes (8), the plurality of internal diffusion holes (6) and the plurality of external diffusion holes (4) are on the same straight line, and the inner walls of the plurality of gas flow holes (8), the plurality of internal diffusion holes (6) and the plurality of external diffusion holes (4) are smooth.

Citation Information

Patent Citations

  • Double-column blade folded plate type air flow distributing device

    CN204365094U

  • Airflow adjustment structure for fluidized bed bottom-spraying device

    CN203609667U

  • A air distributor for fluidized bed gasifica tion stove

    CN206375862U