CN-224211959-U - Improved sealing rotary discharger

CN224211959UCN 224211959 UCN224211959 UCN 224211959UCN-224211959-U

Abstract

The utility model provides an improved sealed rotary discharger which comprises a base body, a motor and a rotor impeller assembly, wherein a feed inlet and a discharge outlet are respectively arranged at the upper end and the lower end of the base body, a front cover plate and a rear cover plate are respectively arranged at the left side and the right side of the base body, the rotor impeller assembly is arranged in the base body, one end of the rotor impeller assembly penetrates through the front cover plate to be connected to the output end of the motor, the other end of the rotor impeller assembly penetrates through the rear cover plate to be provided with a detection assembly, the motor is connected to a controller, and the detection assembly is connected to the controller and used for detecting the rotation condition of the rotor impeller assembly. The utility model is provided with the replaceable blade structure, can regularly replace and maintain the blades, is suitable for different transmission conditions, and ensures the transmission efficiency.

Inventors

WANG YIZHI
ZHONG CHONGLIANG
WANG LU
QIAN ZHEN
ZHANG ZHOU
LIU JIANLIN

Assignees

天津天迈节能设备有限公司

Dates

Publication Date: 20260508
Application Date: 20250529

Claims (6)

1. An improved sealing rotary discharger is characterized by comprising a base body, a motor and a rotor impeller assembly; The upper end and the lower end of the base body are respectively provided with a feed inlet and a discharge outlet, the left side and the right side of the base body are respectively provided with a front cover plate and a rear cover plate, the rotor impeller assembly is arranged in the base body, one end of the rotor impeller assembly penetrates through the front cover plate to be connected to the output end of the motor, the other end of the rotor impeller assembly penetrates through the rear cover plate and is provided with a detection assembly, and the motor is connected to the controller; The detection assembly is connected to the controller for detecting the rotation of the rotor wheel assembly.
2. The improved sealed rotary discharger according to claim 1, wherein the rotor blade assembly comprises a rotating shaft, welding blades, pressing plate blades and a silica gel plate; The welding blades are evenly and fixedly mounted on the circumferential surface of the rotating shaft, the silica gel plate is arranged between the welding blades and the pressing plate blades, and the welding blades, the silica gel plate and the welding blades are connected with nuts through a plurality of bolts, so that fixation among the welding blades, the pressing plate blades and the nuts is achieved.
3. An improved rotary seal discharger according to claim 2 wherein the number of welded blades is 6.
4. The improved sealed rotary discharger according to claim 2, wherein the silica gel plate is formed in a rectangular plate shape recessed inward as a whole; the areas of the silica gel plates are larger than the areas of the welding blades and the pressing plate blades.
5. The improved rotary seal discharger according to claim 2, wherein the rotary shafts are connected with the front cover plate and the rear cover plate through seal assemblies; The sealing assembly comprises a sealing piece and a framework oil seal, wherein the sealing piece is annular, a through hole is formed in the middle of the sealing piece, an annular boss is arranged on the inner surface of the circumference of the through hole, and the framework oil seal is respectively arranged on two sides of the annular boss and is matched with the sealing piece.
6. The improved sealed rotary discharger according to claim 2, wherein the detecting assembly comprises a detecting plate and a detecting sensor, the detecting plate is gear-shaped and is mounted at the end part of the rotating shaft, the detecting sensor is mounted on the rear cover plate through a sensor bracket, and the detecting sensor is used for detecting the rotation condition of the detecting plate.

Description

Improved sealing rotary discharger Technical Field The utility model belongs to the field of discharger, and in particular relates to an improved sealing rotary discharger. Background The rotary discharger is used as key equipment in a pneumatic conveying system, is mainly used for continuous discharge and gas-solid separation of materials, and is widely applied to the fields of chemical industry, metallurgy, grain processing, building materials and the like. The novel high-speed rotary discharger has the core functions of realizing uniform discharge of materials through rotary motion, blocking reverse channeling of conveying air flow and ensuring the tightness of a system, wherein the blades of the traditional discharger are fixedly connected with a rotor by adopting a welding or integral casting process, the blades are easy to deform and break due to abrasion, impact or corrosion of the materials in long-term operation, the rotor is required to be integrally disassembled in maintenance, the working procedure is complex, the downtime is long, the maintenance cost is high, and the conventional sealing structure is easy to generate gas and dust leakage under the working conditions of high-speed rotation and high air pressure, so that on one hand, the air quantity loss of the system is caused by leakage, the energy consumption is increased, the working environment is polluted, and the potential safety hazard exists, on the other hand, the external impurities invade the blades to be accelerated to be worn, and the vicious cycle is formed. Disclosure of utility model In view of the above, the present utility model aims to propose an improved sealed rotary discharger to solve the above-mentioned problems. In order to achieve the above purpose, the technical scheme of the utility model is realized as follows: an improved sealed rotary discharger comprises a matrix, a motor and a rotor impeller assembly; The upper end and the lower end of the machine body are respectively provided with a feed inlet and a discharge outlet, the left side and the right side are respectively provided with a front cover plate and a rear cover plate, the rotor impeller assembly is arranged in the matrix, one end of the rotor impeller assembly penetrates through the front cover plate to be connected to the output end of the motor, the other end of the rotor impeller assembly penetrates through the rear cover plate and is provided with a detection assembly, and the motor is connected to the controller; The detection assembly is connected to the controller for detecting the rotation of the rotor wheel assembly. Further, the rotor impeller assembly comprises a rotating shaft, welding blades, pressing plate blades and a silica gel plate; The welding blades are evenly and fixedly mounted on the circumferential surface of the rotating shaft, the silica gel plate is arranged between the welding blades and the pressing plate blades, and the welding blades, the silica gel plate and the welding blades are connected with nuts through a plurality of bolts, so that fixation among the welding blades, the pressing plate blades and the nuts is achieved. Further, the number of the welding blades is 6. Further, the whole silica gel plate is in a rectangular plate shape which is concave inwards; the areas of the silica gel plates are larger than the areas of the welding blades and the pressing plate blades. Further, the rotating shafts are connected with the front cover plate and the rear cover plate through sealing assemblies; The sealing assembly comprises a sealing piece and a framework oil seal, wherein the sealing piece is annular, a through hole is formed in the middle of the sealing piece, an annular boss is arranged on the inner surface of the circumference of the through hole, and the framework oil seal is respectively arranged on two sides of the annular boss and is matched with the sealing piece. Further, the detection assembly comprises a detection plate and a detection sensor, wherein the detection plate is in a gear shape and is mounted at the end part of the rotating shaft, the detection sensor is mounted to the rear cover plate through a sensor bracket, and the detection sensor is used for detecting the rotation condition of the detection plate. Compared with the prior art, the improved sealing rotary discharger disclosed by the utility model has the following advantages: (1) The improved sealing rotary discharger is provided with the replaceable blade structure, can be used for replacing and maintaining the blades regularly, is suitable for different transmission conditions, and ensures the transmission efficiency. (2) According to the improved sealing rotary discharger disclosed by the utility model, the sealing structure between the rotating shaft and the cover plate is optimized, so that the sealing performance is further improved. Drawings The accompanying drawings, which are included to provide a further understanding of the utility m