CN217940197U

CN217940197U - Vertical reaction kettle

Info

Publication number: CN217940197U
Application number: CN202221552401.4U
Authority: CN
Inventors: 冯志强; 王志勇; 张淼; 穆大伟; 李文凯
Original assignee: Hunan Shinzoom Technology Co ltd
Current assignee: Hunan Shinzoom Technology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-12-02
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a vertical reaction kettle, which comprises a container, a stirring shaft, a driving mechanism, a main spiral shell belt, a secondary spiral shell belt and a shoveling plate. The top of the stirring shaft extends above the vessel. The driving mechanism is arranged outside the container and connected with the stirring shaft. The main spiral belt is wound on the shaft section of the stirring shaft in the container. The secondary spiral belt is wound on the stirring shaft corresponding to the main spiral belt, the secondary spiral belt is positioned on the inner side of the main spiral belt, and the spiral direction of the secondary spiral belt is opposite to that of the main spiral belt. And at least one shoveling plate is arranged in the container, and the shoveling plate is positioned between the main spiral belt and the secondary spiral belt. The main helical bands spirally lift materials along the wall surface of the container, the secondary helical bands push down the materials collected in the center of the container due to the fact that the spiral directions of the secondary helical bands are opposite, the materials flow circularly, the falling process of the materials can be pushed to the periphery due to the arrangement of the shoveling plates, and the pushed-down materials are prevented from being excessively stacked at the bottom of the container. The utility model discloses enable the material and evenly mix, react, improve the stirring effect.

Description

Vertical reaction kettle

Technical Field

The utility model relates to a reaction kettle, in particular to vertical reaction kettle.

Background

The reaction kettle has the working principle that two or more liquid and solid materials are put into the kettle, and the materials are uniformly stirred, dispersed, sheared, emulsified and mixed by using a stirring paddle. The materials in the reaction kettle are heated, kept at constant temperature and cooled through the interlayer, the outer half pipe or the inner coil pipe of the reaction kettle. Meanwhile, the reaction can be carried out under the conditions of normal pressure, pressurization or negative pressure according to the process requirements. In addition, the auxiliary matched condensing system can condense and reflux some evaporated volatile substances in the kettle, recover the volatile substances in the receiving tank or separate the volatile substances in the separator, so that the materials are more balanced and stable in the reaction process, and the materials are discharged and pumped out after the reaction is finished. With the technical development of the lithium battery cathode material industry, the reaction and mixing processes of high-viscosity materials in production become more and more common, and the reaction and mixing processes are particularly used for processes such as heat treatment and coating of cathode material precursors, and vertical reaction kettles are main core devices.

Generally, a helical ribbon type stirring device is arranged in a vertical reaction kettle to stir materials, but the stirring effect of the stirring device in the prior art is poor, and the problems of material agglomeration, balling, caking and even material blockage are easily caused in the central area of the vertical reaction kettle.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a vertical reaction kettle can guarantee good stirring effect.

According to the utility model discloses vertical reation kettle, including container, (mixing) shaft, actuating mechanism, main spiral shell area, inferior spiral shell area and flight. The stirring shaft is vertically arranged in the container, and the top of the stirring shaft extends to the position above the container. The driving mechanism is arranged on the outer side of the container and connected with the stirring shaft. The main spiral belt is wound on the shaft section of the stirring shaft in the container. The secondary spiral band corresponds to the main spiral band and is wound on the stirring shaft, the secondary spiral band is positioned on the inner side of the main spiral band, and the spiral direction of the secondary spiral band is opposite to that of the main spiral band. The shoveling plate is arranged in the container and is positioned between the main spiral belt and the secondary spiral belt.

According to the utility model discloses vertical reation kettle has following beneficial effect at least:

the utility model discloses during the application, main spiral shell area promotes the material along container wall spiral, because inferior spiral shell area spiral opposite direction, inferior spiral shell area can be pushed down the material that container central authorities gathered, makes material circulation flow, and the setting up of flight makes the in-process of material whereabouts can be pushed to the periphery, and the material of avoiding pushing down is too much piled up bottom the container. The utility model discloses enable the material and evenly mix, react, improve stirring effect, central part material and peripheral material misce bene.

According to some embodiments of the invention, the flight is vertically disposed in the container.

According to some embodiments of the utility model, the (mixing) shaft is improved level and is provided with many first branches, first branch with main spiral shell area is connected.

According to some embodiments of the utility model, the (mixing) shaft is improved level and is provided with an at least second branch, the flight setting is in the end of second branch.

According to some embodiments of the invention, the container is provided with a support leg on both sides, the support leg being used for supporting the container.

According to some embodiments of the utility model, be equipped with the tail gas pipe on the container for the gas that produces among the discharge stirring process.

According to some embodiments of the utility model, be equipped with the inspection tube on the container, the inspection tube with the inside intercommunication of container, the tip of inspection tube is equipped with sealed lid.

According to the utility model discloses a some embodiments, the bottom of container is equipped with the discharge gate, the discharge gate is connected with the discharging pipe, be equipped with the valve on the discharging pipe.

According to some embodiments of the present invention, the driving mechanism comprises a coupling, a speed reducer and a driving motor which are connected in sequence; the stirring shaft is connected with the coupler.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples, in which:

FIG. 1 is a schematic view of the overall structure of a vertical reaction kettle according to an embodiment of the present invention;

reference numerals:

101. a container; 102. a stirring shaft; 103. a main helical band; 104. a minor helical band; 105. shoveling plates; 106. a support leg; 107. a tail gas pipe; 108. an inspection tube; 109. a sealing cover; 110. a discharge port; 111. a valve; 112. a coupling; 113. a speed reducer; 114. a drive motor; 115. a first support bar; 116. a second support bar.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality means two or more. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, a vertical reaction kettle according to an embodiment of the present invention includes a container 101, a stirring shaft 102, a driving mechanism, a main screw belt 103, a sub screw belt 104, and a shoveling plate 105. The stirring shaft 102 is vertically disposed in the vessel 101, and the top of the stirring shaft 102 extends above the vessel 101. The driving mechanism is arranged outside the container 101 and is connected with the stirring shaft 102. The main helical ribbon 103 is wound on the shaft section of the stirring shaft 102 in the vessel 101. The secondary spiral ribbon 104 is wound on the stirring shaft 102 corresponding to the primary spiral ribbon 103, the secondary spiral ribbon 104 is positioned on the inner side of the primary spiral ribbon 103, and the spiral direction of the secondary spiral ribbon 104 is opposite to that of the primary spiral ribbon 103. At least one sheet 105 is provided, the sheet 105 is disposed in the vessel 101, and the sheet 105 is positioned between the main screw belt 103 and the sub screw belt 104.

the utility model discloses during the application, main spiral shell area 103 promotes the material along container 101 wall spiral, because inferior spiral shell area 104 spiral opposite direction, inferior spiral shell area 104 can push down the material that container 101 central authorities gathered, makes the material circulation flow, and the setting up of flight 105 makes the in-process of material whereabouts can be pushed to the periphery, and the material of avoiding pushing down is too much piled up in container 101 bottom. The utility model discloses enable the material and evenly mix, react, improve stirring effect, central part material and peripheral material misce bene.

It can be understood that the angle, size, arrangement density and position of the shoveling plates 105 can be further improved according to the actual application requirements. One or more shoveling plates 105 can be arranged, the interval between the shoveling plates 105 can be flexibly adjusted, and the inclination angle of the shoveling plates 105 can be adjusted according to the requirement.

It will be appreciated that the shovels 105 are vertically disposed in the vessel 101.

A plurality of first support rods 115 are horizontally arranged on the stirring shaft 102, and the first support rods 115 are connected with the main spiral belt 103. The first support rod 115 further supports and fixes the main spiral belt 103.

It is understood that at least one second supporting rod 116 is horizontally arranged on the stirring shaft 102, and the shovelling plates 105 are arranged at the tail ends of the second supporting rods 116.

Referring to fig. 1, the container 101 is provided with legs 106 at both sides thereof, and the legs 106 are used to support the container 101. It will be appreciated that the discharge opening 110 of the container 101 is generally disposed at the bottom of the container 101 for facilitating the discharge, and therefore the positional fixing of the container 101 needs to be accomplished by means of the legs 106, and the legs 106 of this embodiment are disposed at both sides of the container 101 for positioning the container 101.

It will be appreciated that the bottom surface of the container 101 is lower than the bottom surfaces of the legs 106, and the container 101 is supported externally by the legs on both sides, so that the space on both sides of the container 101 is larger for easy handling. The landing leg 106 in this embodiment is provided with a downward groove from the top surface, the bottom of the groove is provided with a screw hole, the screw hole penetrates through the landing leg 106 in the vertical direction, and the container 101 is mounted on the external support by inserting a bolt into the screw hole and the mounting hole through the cooperation of the screw hole and the mounting hole on the external support.

It will be appreciated that a tail gas pipe 107 is provided on the vessel 101 for discharging gas generated during agitation.

It will be appreciated that the container 101 is provided with an inspection tube 108, the inspection tube 108 communicating with the interior of the container 101, and the end of the inspection tube 108 is provided with a sealing cap 109.

It can be understood that the bottom of the container 101 is provided with a discharge port 110, the discharge port 110 is connected with a discharge pipe, and the discharge pipe is provided with a valve 111. Valve 111 in this embodiment is the push-pull valve, can guarantee that the material ejection of compact is smooth and easy.

It can be understood that the driving mechanism comprises a coupling 112, a reducer 113 and a driving motor 114 which are connected in sequence; the stirring shaft 102 is connected with a coupling 112.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A vertical reaction kettle, characterized by comprising:

a container;

the stirring shaft is vertically arranged in the container, and the top of the stirring shaft extends to the position above the container;

the driving mechanism is arranged outside the container and is connected with the stirring shaft;

the main helical band is wound on the shaft section of the stirring shaft in the container;

the secondary spiral belt is wound on the stirring shaft corresponding to the main spiral belt, is positioned on the inner side of the main spiral belt, and has the opposite spiral direction to the main spiral belt;

and at least one shoveling plate is arranged in the container, and the shoveling plate is positioned between the main spiral belt and the secondary spiral belt.

2. The vertical reactor of claim 1, wherein: the shoveling plate is vertically arranged in the container.

3. The vertical reactor of claim 1, wherein: a plurality of first supporting rods are horizontally arranged on the stirring shaft, and the first supporting rods are connected with the main spiral belt.

4. The vertical reactor of claim 1, wherein: at least one second supporting rod is horizontally arranged on the stirring shaft, and the shoveling plate is arranged at the tail end of the second supporting rod.

5. The vertical reactor of claim 1, wherein: the both sides of container all are equipped with the landing leg, the landing leg is used for supporting the container.

6. The vertical reactor of claim 1, wherein: and a tail gas pipe is arranged on the container.

7. The vertical reactor of claim 1, wherein: the container is provided with an inspection tube, the inspection tube is communicated with the inside of the container, and the end part of the inspection tube is provided with a sealing cover.

8. The vertical reactor of claim 1, wherein: the bottom of the container is provided with a discharge hole, the discharge hole is connected with a discharge pipe, and a valve is arranged on the discharge pipe.

9. The vertical reactor of claim 1, wherein: the driving mechanism comprises a coupler, a speed reducer and a driving motor which are connected in sequence; the stirring shaft is connected with the coupler.