CN215877878U

CN215877878U - Fluidized bed equipment capable of externally recycling heat and exchanging heat

Info

Publication number: CN215877878U
Application number: CN202122266961.5U
Authority: CN
Inventors: 李腾飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-22
Anticipated expiration: 2031-09-18

Abstract

The utility model provides fluidized bed equipment capable of realizing external cyclic heat utilization and heat exchange, relates to the technical field of fluidized beds, and solves the problems that waste residues possibly remain on the inner wall of a fluidized bed in the process of discharging the waste residues, and the reaction quality of the fluidized bed equipment is easily influenced if the residues on the inner wall are not processed in time. An externally-arranged fluidized bed device for heat exchange by cyclic heat utilization comprises: a reaction housing; the reaction shell is arranged into a cylindrical shell structure; the reaction shell comprises: the reaction space is arranged in the reaction shell; a transmission shaft is rotatably arranged in the reaction space; the rotatory side scraper that drives of transmission shaft removes and scrapes from handling the inner wall in reaction space, and side scraper one side is fixed to be provided with moreover and stirs the post, also can stir the material that reaction space reacted when the inner wall in reaction space scrapes from, guarantees that reaction space's inner wall can not appear remaining to influence the material reaction.

Description

Fluidized bed equipment capable of externally recycling heat and exchanging heat

Technical Field

The utility model belongs to the technical field of fluidized beds, and particularly relates to fluidized bed equipment capable of externally recycling heat for heat exchange.

Background

The fluidized bed is a reactor in which a gas or a liquid is passed through a granular solid layer to bring a biological material into a suspended state and a gas-solid reaction process or a liquid-solid reaction process is performed.

The conventional fluidized bed apparatus currently suffers from the following disadvantages:

in the process of reacting materials, because the materials are continuously reacted in the fluidized bed, a large amount of waste residues are generated, and the waste residues possibly remain on the inner wall of the fluidized bed in the discharging process, if the residues on the inner wall are not timely treated, the reaction quality of the fluidized bed equipment is easily influenced, and the service life of the fluidized bed equipment is also influenced.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a fluidized bed device capable of externally recycling heat for heat exchange is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides an external fluidized bed device capable of recycling heat for heat exchange, which aims to solve the problems that a large amount of waste residues are generated due to continuous reaction in a fluidized bed, the waste residues possibly remain on the inner wall of the fluidized bed, and the reaction quality of the fluidized bed device is easily influenced if the residues on the inner wall are not processed in time.

The utility model relates to a fluidized bed device capable of externally recycling heat for heat exchange, which has the purpose and the effect and is achieved by the following specific technical means:

an externally-arranged fluidized bed device for heat exchange by cyclic heat utilization comprises: a reaction housing; the reaction shell is of a cylindrical shell structure, and the bottom of the reaction shell is of a conical structure; a top plate is fixedly arranged at the top of the reaction shell; the reaction shell comprises: the reaction space is arranged in the reaction shell, the bottom of the reaction shell is of a conical structure, and the bottom of the conical structure is provided with a slag discharge port; the inside of the reaction space is rotatably provided with a transmission shaft.

Further, the reaction shell comprises: the support ring is arranged as a circular ring decoupling strand and is fixedly arranged outside the reaction shell; the support columns are arranged in an L-shaped structure, four groups of support columns are arranged, and the support columns are fixedly arranged outside the support ring in a cross shape; the backup pad all is fixed to the support column bottom and is provided with, and the support column cooperatees with the support ring, gets up the fluidized bed support, for fluidized bed equipment provides good operational environment, ensures fluidized bed equipment's normal operating.

Further, the reaction shell comprises: the feeding pipe is arranged on one side of the reaction shell and is communicated with the reaction space; the heat exchanger is arranged above one side of the reaction shell; the heat exchange tube is designed in a continuous bending shape and is arranged in the reaction space; the heat exchange tube is connected with the heat exchanger.

Further, the transmission shaft is arranged in a circular shaft structure; the transmission shaft includes: the side scrapers are arranged in an L-shaped plate structure, four groups of side scrapers are arranged, and the side scrapers are fixedly arranged outside the transmission shaft in a cross shape; mix the post, mix the post and set up to circular post structure, and mix the post and all fix and set up in side scraper blade one side.

Further, the transmission shaft includes: the lower scrapers are arranged in a square plate structure and four groups, and are fixedly arranged at the bottoms of the side scrapers in a cross shape; the lower scraper is designed in an inclined shape, and one side of the lower scraper is provided with an inclined surface structure.

Further, the top plate is arranged to be of an irregular circular plate structure; the top plate includes: the protective shell is of a square shell structure, and the top of the protective shell is arranged at the top of the top plate; the connecting pipe is arranged at the top of the top plate and communicated with the reaction space; the motor is arranged in the protective shell; the rotating shaft of the motor is in transmission connection with the transmission shaft.

Compared with the prior art, the utility model has the following beneficial effects:

through the setting of transmission shaft, the rotatory side scraper that drives of transmission shaft removes and scrapes from the processing to the inner wall of reaction space, and side scraper one side is fixed to be provided with in addition and stirs the post, also can stir the material that the reaction space reacted when the inner wall in reaction space scrapes from to when guaranteeing reaction quality, also can guarantee that the inner wall in reaction space can not appear remaining and influence the material reaction.

Through the setting of lower scraper blade, when the transmission shaft drives the side scraper blade and removes, lower scraper blade also scrapes the action of leaving to the toper structure of reaction space bottom, prevents that the row's cinder notch of the toper structure bottom of reaction space's bottom from blockking up, ensures the operation of arranging the sediment.

Drawings

FIG. 1 is a schematic cross-sectional view of a reaction housing of the present invention.

Fig. 2 is a schematic view of a drive shaft structure of the present invention.

Fig. 3 is a schematic view of the top plate structure of the present invention.

Fig. 4 is a schematic axial side perspective view of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a reaction housing; 101. a reaction space; 102. a support ring; 103. a support pillar; 104. a feed pipe; 105. a heat exchanger; 106. a heat exchange pipe; 2. a drive shaft; 201. a side flight; 202. agitating the column; 203. a lower scraper; 3. a top plate; 301. a protective shell; 302. a connecting pipe; 303. an electric motor.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides fluidized bed equipment capable of externally recycling heat for heat exchange.

Referring to fig. 1, comprising: a reaction housing 1; the reaction shell 1 is arranged into a cylindrical shell structure, and the bottom of the reaction shell 1 is arranged into a conical structure; a top plate 3 is fixedly arranged at the top of the reaction shell 1; the reaction housing 1 comprises: the reaction space 101 is arranged inside the reaction shell 1, the bottom of the reaction shell 1 is of a conical structure, so that slag can be conveniently discharged, and a slag discharge port is formed in the bottom of the conical structure; a transmission shaft 2 is rotatably arranged in the reaction space 101; the support ring 102 is arranged as a circular ring decoupling strand, and the support ring 102 is fixedly arranged outside the reaction shell 1; the supporting columns 103 are arranged in an L-shaped structure, the supporting columns 103 are arranged in four groups, and the supporting columns 103 are fixedly arranged outside the supporting ring 102 in a cross shape; the bottom of each support column 103 is fixedly provided with a support plate, and the support columns 103 are matched with the support rings 102 to support the fluidized bed, so that a good working environment is provided for fluidized bed equipment, and the normal operation of the fluidized bed equipment is ensured; a feeding pipe 104, wherein the feeding pipe 104 is arranged at one side of the reaction shell 1, and the feeding pipe 104 is communicated with the reaction space 101; the heat exchanger 105, the heat exchanger 105 is installed and arranged above one side of the reaction shell 1; the heat exchange tube 106 is designed in a continuous bending shape, and the heat exchange tube 106 is arranged in the reaction space 101; the heat exchange pipe 106 is connected to the heat exchanger 105.

Referring to fig. 2, the transmission shaft 2 is provided in a circular shaft structure; the transmission shaft 2 includes: the side scrapers 201 are arranged in an L-shaped plate structure, the side scrapers 201 are arranged in four groups, and the side scrapers 201 are fixedly arranged outside the transmission shaft 2 in a cross shape; the stirring columns 202, the stirring columns 202 are arranged in a circular column structure, and the stirring columns 202 are all fixedly arranged on one side of the side scraping plate 201; the lower scrapers 203 are arranged in a square plate structure, the lower scrapers 203 are arranged in four groups, and the lower scrapers 203 are fixedly arranged at the bottom of the side scrapers 201 in a cross shape; the lower scraper 203 is designed to be inclined, and one side of the lower scraper 203 is provided with an inclined surface structure, and the lower scraper 203 is matched with the conical structure of the reaction space 101, so that when the lower scraper 203 rotates, the conical structure of the reaction space 101 can be scraped.

Referring to fig. 3, the top plate 3 is provided in an irregular circular plate structure; the top plate 3 includes: the protective shell 301, the protective shell 301 is of a square shell structure, and the top of the protective shell 301 is arranged on the top of the top plate 3; a connecting pipe 302, wherein the connecting pipe 302 is installed on the top of the top plate 3, and the connecting pipe 302 is communicated with the reaction space 101; the motor 303, the motor 303 is installed and arranged in the protective shell 301; the rotating shaft of the motor 303 is in transmission connection with the transmission shaft 2.

The specific use mode and function of the embodiment are as follows:

when the fluidized bed device is used, firstly, the fluidized bed device is placed at a proper position, then materials to be reacted are poured into the reaction space 101 through the feeding pipe 104 for reaction, at the moment, the motor 303 drives the transmission shaft 2 to rotate by starting the motor 303, the transmission shaft 2 drives the side scraping plate 201 to rotate, and the stirring column 202 on one side of the side scraping plate 201 stirs the inside of the reaction space 101, so that the materials can be more fully reacted when the reaction space 101 reacts.

When stirring inside reaction space 101, the lower scraper blade 203 of 2 bottoms of transmission shaft can scrape away from the processing to reaction space 101, prevents that the sediment from appearing in reaction space 101 bottom, causes the waste residue to get rid of and gets rid of untimely, causes the jam to make the waste residue continue to react, influences reaction quality.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a fluidized bed equipment that can external cyclic heat utilization heat transfer which characterized in that includes: a reaction housing (1); the bottom of the reaction shell (1) is of a conical structure; a top plate (3) is fixedly arranged at the top of the reaction shell (1); the reaction housing (1) comprises:

the reaction space (101) is arranged in the reaction shell (1), the bottom of the reaction shell (1) is of a conical structure, and a slag discharging port is formed in the bottom of the conical structure; the reaction space (101) is internally provided with a transmission shaft (2) in a rotating way.

2. The fluid bed apparatus capable of external cyclic heat exchange as set forth in claim 1, wherein: the reaction shell (1) comprises:

the support ring (102), the support ring (102) is set as a circular ring decoupling strand, and the support ring (102) is fixedly arranged outside the reaction shell (1);

the support rings are characterized by comprising support columns (103), the support columns (103) are arranged to be L-shaped structures, the support columns (103) are arranged to be four groups, and the support columns (103) are fixedly arranged outside the support ring (102) in a cross shape.

3. The fluid bed apparatus capable of externally recycling heat for heat exchange according to claim 2, wherein: the reaction shell (1) comprises:

the feeding pipe (104), the feeding pipe (104) is arranged on one side of the reaction shell (1), and the feeding pipe (104) is communicated with the reaction space (101);

the heat exchanger (105), the heat exchanger (105) is installed above one side of the reaction shell (1);

the heat exchange tube (106), the heat exchange tube (106) is designed to be continuously bent, and the heat exchange tube (106) is arranged in the reaction space (101); the heat exchange pipe (106) is connected with the heat exchanger (105).

4. The fluid bed apparatus capable of external cyclic heat exchange as set forth in claim 1, wherein: the transmission shaft (2) comprises:

the side scrapers (201), the side scrapers (201) are set into four groups, and the side scrapers (201) are fixedly arranged outside the transmission shaft (2) in a cross shape;

the stirring columns (202) are fixedly arranged on one side of the side scraping plate (201).

5. The fluid bed apparatus capable of external cyclic heat exchange according to claim 4, wherein: the transmission shaft (2) comprises:

the lower scrapers (203), the lower scrapers (203) are arranged into four groups, and the lower scrapers (203) are fixedly arranged at the bottom of the side scrapers (201) in a cross shape; the lower scraper (203) is designed in an inclined shape, and one side of the lower scraper (203) is provided with an inclined surface structure.

6. The fluid bed apparatus capable of external cyclic heat exchange as set forth in claim 1, wherein: the top plate (3) comprises:

the protective shell (301), the protective shell (301) is arranged to be a square shell structure, and the top of the protective shell (301) is arranged at the top of the top plate (3);

the connecting pipe (302) is arranged at the top of the top plate (3), and the connecting pipe (302) is communicated with the reaction space (101);

the motor (303), the motor (303) is installed and arranged in the protective shell (301); the rotating shaft of the motor (303) is in transmission connection with the transmission shaft (2).