A rotary kiln sealing system and rotary kiln equipment are provided. The rotary kiln sealing system includes a first housing and a second housing. The second housing is annularly disposed outside the first housing in space, and a first gap is left between the first housing and the second housing. An elastic compensation joint is disposed outside the second housing.

A rotary kiln sealing system and rotary kiln equipment are provided. The rotary kiln sealing system includes a first housing and a second housing. The second housing is annularly disposed outside the first housing in space, and a first gap is left between the first housing and the second housing. An elastic compensation joint is disposed outside the second housing.

The invention relates to a sealing arrangement of a rotary kiln for sealing on a rotary tube, comprising a first and a second seal half (10, 20) and a first and a second traction system (3, 4), wherein the two seal halves (10, 20) exert a tensile force (F) for sealing on an outer periphery of the rotary tube, by means of the two traction systems (3, 4).

The invention relates to a sealing arrangement of a rotary kiln for sealing on a rotary tube, comprising a first and a second seal half (10, 20) and a first and a second traction system (3, 4), wherein the two seal halves (10, 20) exert a tensile force (F) for sealing on an outer periphery of the rotary tube, by means of the two traction systems (3, 4).

Provided is a sintering furnace. The sintering furnace includes: a furnace body and a furnace head cover having a feed inlet, the furnace head cover covering a furnace head of the furnace body, the furnace head cover being axially limited relative to the furnace head, the furnace body being rotatable around a central axis relative to the furnace head cover, and the feed inlet being in communication with an interior of the furnace body; a sliding support structure including a first sliding structure configured to support the furnace head cover, the furnace head cover being fixedly connected to the first sliding structure, and the first sliding structure being slidably arranged in a length direction of the furnace body; and a feeding device in communication with the feed inlet through a flexible connection pipe.

Provided is a sintering furnace. The sintering furnace includes: a furnace body and a furnace head cover having a feed inlet, the furnace head cover covering a furnace head of the furnace body, the furnace head cover being axially limited relative to the furnace head, the furnace body being rotatable around a central axis relative to the furnace head cover, and the feed inlet being in communication with an interior of the furnace body; a sliding support structure including a first sliding structure configured to support the furnace head cover, the furnace head cover being fixedly connected to the first sliding structure, and the first sliding structure being slidably arranged in a length direction of the furnace body; and a feeding device in communication with the feed inlet through a flexible connection pipe.

The present invention relates to self-compensating thermal expansion sealing systems. In this context, the present invention provides a self-compensating thermal expansion sealing system for a cylindrical rotating reactor (2) comprising (a) a first self-compensating portion (8) positioned at a first end of the cylindrical rotating reactor (2), the first self-compensating portion (8) comprising (a.1) a guide ring (80) fixed to the support structure of the cylindrical rotating reactor (2), (a.2) an axially sliding housing ring (84) adjacent to the guide ring (80), the axially sliding housing ring (84) being sliding with respect to the guide ring (80) in the axial direction, and (a.3) a first ring-shaped bearing race (22) fixed to the housing of the cylindrical rotating reactor (2) and resting on a first support roller (32), the first bearing race (22) sliding in the radial direction with respect to the axially sliding housing ring (84) and integral with it in the axial direction of the cylindrical rotating reactor (2); and (b) a second self-compensating portion (9) positioned at a second end of the cylindrical rotating reactor (2), opposite the first, the second self-compensating portion (9) comprising (b.1) a fixed housing ring (94) to the support structure of the cylindrical rotating reactor (2) and (b.2) a second bearing race (23) in the form of a ring fixed to the cylindrical rotating reactor housing (2) and resting on a second support roller (33), the second bearing race (23) being rotatably sliding with respect to the fixed housing ring (94) and sliding in axial direction with respect thereto.

The present invention relates to self-compensating thermal expansion sealing systems. In this context, the present invention provides a self-compensating thermal expansion sealing system for a cylindrical rotating reactor (2) comprising (a) a first self-compensating portion (8) positioned at a first end of the cylindrical rotating reactor (2), the first self-compensating portion (8) comprising (a.1) a guide ring (80) fixed to the support structure of the cylindrical rotating reactor (2), (a.2) an axially sliding housing ring (84) adjacent to the guide ring (80), the axially sliding housing ring (84) being sliding with respect to the guide ring (80) in the axial direction, and (a.3) a first ring-shaped bearing race (22) fixed to the housing of the cylindrical rotating reactor (2) and resting on a first support roller (32), the first bearing race (22) sliding in the radial direction with respect to the axially sliding housing ring (84) and integral with it in the axial direction of the cylindrical rotating reactor (2); and (b) a second self-compensating portion (9) positioned at a second end of the cylindrical rotating reactor (2), opposite the first, the second self-compensating portion (9) comprising (b.1) a fixed housing ring (94) to the support structure of the cylindrical rotating reactor (2) and (b.2) a second bearing race (23) in the form of a ring fixed to the cylindrical rotating reactor housing (2) and resting on a second support roller (33), the second bearing race (23) being rotatably sliding with respect to the fixed housing ring (94) and sliding in axial direction with respect thereto.

This application discloses a cathode material drying device and a cathode material drying production line. The cathode material drying device includes: a rotary kiln, where a kiln head and a kiln tail of the rotary kiln each are provided with a sealing structure and the rotary kiln can rotate relative to the sealing structure; and an exhaust system comprising an air inlet pipe, an air outlet pipe, and a first fan, where the air inlet pipe communicates with the kiln tail of the rotary kiln through the sealing structure; the air outlet pipe communicates with the kiln head of the rotary kiln through the sealing structure; and the first fan is arranged on the air inlet pipe and/or the air outlet pipe, so as to make an air flow direction in the rotary kiln opposite to a delivery direction of a cathode material.

This application discloses a cathode material drying device and a cathode material drying production line. The cathode material drying device includes: a rotary kiln, where a kiln head and a kiln tail of the rotary kiln each are provided with a sealing structure and the rotary kiln can rotate relative to the sealing structure; and an exhaust system comprising an air inlet pipe, an air outlet pipe, and a first fan, where the air inlet pipe communicates with the kiln tail of the rotary kiln through the sealing structure; the air outlet pipe communicates with the kiln head of the rotary kiln through the sealing structure; and the first fan is arranged on the air inlet pipe and/or the air outlet pipe, so as to make an air flow direction in the rotary kiln opposite to a delivery direction of a cathode material.