CN214008076U

CN214008076U - Rotary feeding sealing device of slag cooler

Info

Publication number: CN214008076U
Application number: CN202022886509.4U
Authority: CN
Inventors: 李坤鹏; 戴理斌
Original assignee: Chongqing Titanium Industry Co Ltd of Pangang Group
Current assignee: Chongqing Titanium Industry Co Ltd of Pangang Group
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-08-20
Anticipated expiration: 2030-12-03

Abstract

The utility model relates to a cold sediment machine gyration feeding sealing device belongs to cold sediment machine import sealing technique field. The device comprises a static ring (2) and a moving ring (3), wherein a sealing groove (21) is formed in one end face of the static ring (2), a sealing protrusion (32) is arranged on the end face of the moving ring (3), the static ring (2) is sleeved on a feeding pipe (4), and the moving ring (3) is in sealing connection with the side wall of the feeding port of the slag cooler (5) so that the static ring (2) is located inside the slag cooler (5). Establish quiet ring (2) cover on inlet pipe (4), through corresponding card with sealed arch (32) and go into in seal groove (21), realize the sealed of rotating ring (3) and quiet ring (2), the outer fringe of rotating ring (3) is direct to be connected with the lateral wall sealing of cold sediment machine (5) feed inlet department simultaneously, and the sealed volume of revealing of cold sediment machine (2) is reduced in this kind of structure setting, improves the life of sealing member. The problem of current sealing member fragile, influence continuous production is solved.

Description

Rotary feeding sealing device of slag cooler

Technical Field

The utility model relates to a cold sediment machine gyration feeding sealing device belongs to cold sediment machine import sealing technique field.

Background

Red slag needs to be continuously cooled by a slag cooler and then stored in the running process of the circulating fluidized bed, the sealing of the slag cooler in the industry mostly adopts labyrinth sealing welded on a cylinder, lips are thin and quickly worn, the service life is short, and slag leakage is serious; the replacement is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the sealing part of the existing slag cooler and the inlet pipe is easy to damage, and the continuous production is influenced.

The utility model provides a technical scheme that its technical problem adopted is: cold sediment machine gyration feeding sealing device, including quiet ring and rotating ring, be provided with the seal groove on the terminal surface of quiet ring, be provided with the sealed arch of adaptation on the rotating ring terminal surface, and sealed arch corresponds in the card goes into the seal groove, and quiet ring cover is established on the inlet pipe to with inlet pipe sealing connection, the outer fringe terminal surface of rotating ring and the lateral wall sealing connection of cold sediment machine feed inlet department, make quiet ring be located inside the cold sediment machine.

Wherein, a plurality of through holes are arranged on the rotating ring at intervals in the device, and the through holes are positioned on the outer edge side of the sealing bulge, so that the rotating ring is in sealing connection with the outer wall of the feed inlet of the slag cooler through the screw rod.

Furthermore, in the device, the outer wall of the feed inlet of the slag cooler is correspondingly provided with a threaded hole, and the movable ring is in threaded connection with the slag cooler through a screw rod.

Further, still include solid fixed ring among the above-mentioned device, gu fixed ring cover establishes in cold sediment machine feed inlet department, and the screw hole sets up on solid fixed ring, rotating ring and solid fixed ring threaded connection.

Further, the inner diameter of the fixing ring in the device is larger than the outer diameter of the static ring.

Furthermore, in the device, the fixed ring, the static ring and the movable ring are all in a circular ring structure.

Wherein, the distance between the moving ring and the static ring in the device is 1 to 1.5 mm.

The sealing groove on the end face of the stationary ring in the device comprises a U-shaped groove and a connecting part, and the connecting part is arranged on the radial inner side of the U-shaped groove and is of a stepped structure.

The utility model has the advantages that: this device establishes quiet ring cover on the inlet pipe, through corresponding the card with sealed arch and go into in the seal groove, realizes the sealed of rotating ring and quiet ring, and the outer fringe of rotating ring is direct to be connected with the lateral wall of cold sediment machine feed inlet department simultaneously, realizes sealedly, and this kind of structure sets up the sealed volume of revealing of reducible cold sediment machine, improves the life of sealing member, reduces the boiler and arranges sediment heat loss, and it is more convenient to change sealed simultaneously.

Drawings

Fig. 1 is a schematic view of the installed cross-section structure of the present invention;

FIG. 2 is a schematic structural view of the present invention after the movable ring and the stationary ring are connected;

FIG. 3 is a schematic view of the stationary ring structure of the present invention;

FIG. 4 is a schematic view of the structure of the movable ring of the present invention;

FIG. 5 is a schematic cross-sectional view of the fixing ring of FIG. 1 according to the present invention;

FIG. 6 is a exploded view of the movable ring, the stationary ring and the stationary ring of the present invention;

fig. 7 is a schematic view of the fixing ring structure of the present invention.

Reference numerals: the device comprises a fixing ring 1, a threaded hole 11, a stationary ring 2, a sealing groove 21, a moving ring 3, a through hole 31, a sealing bulge 32, a feeding pipe 4, a slag cooler 5 and a screw rod 6.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 7, the utility model discloses a cold sediment machine gyration feeding sealing device, including quiet ring 2 and rotating ring 3, be provided with seal groove 21 on the terminal surface of quiet ring 2, be provided with the sealed arch 32 of adaptation on the 3 terminal surfaces of rotating ring, and sealed arch 32 corresponds the card and goes into in the seal groove 21, and 2 covers of quiet ring are established on inlet pipe 4 to with inlet pipe 4 sealing connection, the outer fringe terminal surface of rotating ring 3 and the lateral wall sealing connection of cold sediment machine 5 feed inlet department, make quiet ring 2 be located cold sediment machine 5 inside. Those skilled in the art can understand that, the moving ring 3 and the stationary ring 2 of the device are matched in size, and the inner diameters can be kept consistent, specifically, a sealing groove 21 is arranged on one end face of the stationary ring 2, an adaptive sealing bulge 32 is arranged on one end face of the moving ring 3, the sealing bulge 32 is clamped into the sealing groove 21, the sealing surface is formed by the outer side face of the sealing bulge 32 and the inner side wall of the sealing groove 21 to realize the sealing of the moving ring 3 and the stationary ring 2, and the outer side face of the actual sealing bulge 32 and the inner side wall of the sealing groove 21 can be in contact connection or not in contact, but the non-contact is realized mainly by a plurality of bending surfaces of the sealing surface. This device actually need establish quiet ring 2 cover on inlet pipe 4 for quiet ring 2 and inlet pipe 4 link into an integrated entity, and keep the sealed of quiet ring 2 and inlet pipe 4 connection, can adopt the mode of welding or detachable connection, specifically can set up the connecting portion of adaptation on quiet ring 2 at inlet pipe 4 outer wall welded connection dish, through the bolt with connecting dish and connecting portion even can. The outer edge of the movable ring 3 is directly connected with the side wall of the feed inlet of the slag cooler 5 to realize sealing. The material leakage is avoided, the movable ring 3 and the slag cooler 5 can rotate together in practice, but the stepped surface between the movable ring 3 and the static ring 2 is always kept sealed, and the abrasion is greatly reduced.

Preferably, in the above device, a plurality of through holes 31 are arranged at intervals on the moving ring 3, and the through holes 31 are located on the outer edge side of the sealing protrusion 32, so that the moving ring 3 is connected with the outer wall of the feed inlet of the slag cooler 5 in a sealing manner through the screw 6. As can be understood by those skilled in the art, in order to facilitate the disassembly and assembly of the movable ring 3, a plurality of through holes 31 are preferably arranged on the movable ring 3 at intervals, and the through holes 31 are ensured to be positioned on the outer edge side of the sealing protrusion 32, so that the movable ring 3 is in sealing connection with the outer wall of the feed port of the slag cooler 5 through the screw 6, and the threaded hole 11 can be actually drilled on the outer wall of the feed port of the slag cooler 5.

Preferably, in the device, the outer wall of the feed inlet of the slag cooler 5 is correspondingly provided with a threaded hole 11, and the movable ring 3 is in threaded connection with the slag cooler 5 through a screw 6. As can be understood by those skilled in the art, the device further preferably drills a threaded hole 11 in the outer wall of the feed port of the slag cooler 5, so that the movable ring 3 is in threaded connection with the slag cooler 5 through the screw 6, and the movable ring 3 can be conveniently detached.

Preferably, the device further comprises a fixing ring 1, the fixing ring 1 is sleeved at a feed inlet of the slag cooler 5, the threaded hole 11 is formed in the fixing ring 1, and the moving ring 3 is in threaded connection with the fixing ring 1. As can be understood by those skilled in the art, due to the inclined arrangement of the existing feeding pipe 4, the installation accuracy can be easily ensured by directly drilling on the outer wall of the feeding port of the slag cooler 5 during actual installation. Therefore, the device preferably processes the fixed ring 1, and ensures that the threaded hole 11 on the fixed ring 1 corresponds to the through hole 31 on the movable ring 3. The fixing ring 1 is sleeved at the feed inlet of the slag cooler 5, the fixing ring 1 can be directly welded at the feed inlet of the slag cooler 5 by welding, and the screw 6 penetrates through the through hole 31 and the threaded hole 11 to realize threaded connection between the moving ring 3 and the fixing ring 1.

Preferably, the inner diameter of the fixing ring 1 in the above device is larger than the outer diameter of the stationary ring 2. As can be understood by those skilled in the art, in order to facilitate the installation of the static ring 2, the inner diameter of the fixing ring 1 is preferably larger than the outer diameter of the static ring 2, so that the static ring 2 can be arranged inside the slag cooler 5 through the fixing ring 1, and actually, only the inner diameter of the fixing ring 1 is required to be larger than the outer diameter 2mm of the static ring 2.

Preferably, in the above device, the fixed ring 1, the stationary ring 2 and the movable ring 3 are all in a circular ring structure. As can be understood by those skilled in the art, the device only prefers the shapes of the fixed ring 1, the static ring 2 and the movable ring 3, and particularly all have circular ring structures, so that the machining can be completed by a lathe practically, and the machining cost is reduced.

Preferably, the distance between the movable ring 3 and the stationary ring 2 in the above device is 1 to 1.5 mm. As can be understood by those skilled in the art, in order to avoid the abrasion of the sealing surface caused by the contact of the movable ring 3 and the static ring 2 during rotation, the device is preferably provided with the movable ring 3 and the static ring 2 at an interval of 1-1.5 mm.

Preferably, in the above device, the seal groove 21 on the end surface of the stationary ring 2 includes a U-shaped groove and a connecting portion, and the connecting portion is provided radially inside the U-shaped groove and has a stepped structure. As will be understood by those skilled in the art, in order to increase the sealing effect, the sealing groove 21 on the end surface of the stationary ring 2 of the present device preferably includes a U-shaped groove and a connecting portion, the connecting portion is disposed radially inside the U-shaped groove and has a stepped structure, and the outer ends of the connecting portion are preferably located outside the opening end surface of the sealing groove 21. Meanwhile, the sealing effect is ensured, so that the shape of the sealing bulge 32 on the movable ring 3 is matched with that of the sealing groove 21.

Claims

1. Cold sediment machine gyration feeding sealing device, its characterized in that: including quiet ring (2) and rotating ring (3), be provided with seal groove (21) on the terminal surface of quiet ring (2), be provided with sealed protruding (32) of adaptation on rotating ring (3) terminal surface, and sealed protruding (32) correspond the card and go into in seal groove (21), quiet ring (2) cover is established on inlet pipe (4), and with inlet pipe (4) sealing connection, the outer fringe terminal surface of rotating ring (3) and the lateral wall sealing connection of cold sediment machine (5) feed inlet department, make quiet ring (2) be located inside cold sediment machine (5).

2. The slag cooler rotary feed seal apparatus of claim 1, wherein: a plurality of through holes (31) are formed in the moving ring (3) at intervals, and the through holes (31) are located on the outer edge side of the sealing protrusion (32), so that the moving ring (3) is in sealing connection with the outer wall of the feed inlet of the slag cooler (5) through the screw (6).

3. A slag cooler rotary feed seal apparatus as set forth in claim 2 wherein: the outer wall of the feed inlet of the slag cooler (5) is correspondingly provided with a threaded hole (11), and the movable ring (3) is in threaded connection with the slag cooler (5) through a screw rod (6).

4. A slag cooler rotary feed seal arrangement according to claim 3, wherein: still include solid fixed ring (1), gu fixed ring (1) cover is established in cold sediment machine (5) feed inlet department, and screw hole (11) set up on solid fixed ring (1), rotating ring (3) and solid fixed ring (1) threaded connection.

5. A slag cooler rotary feed seal arrangement according to claim 4, wherein: the inner diameter of the fixing ring (1) is larger than the outer diameter of the static ring (2).

6. A slag cooler rotary feed seal arrangement according to claim 4, wherein: the fixed ring (1), the static ring (2) and the movable ring (3) are all of a circular ring structure.

7. The slag cooler rotary feed seal apparatus of claim 1, wherein: the distance between the movable ring (3) and the static ring (2) is 1-1.5 mm.

8. The slag cooler rotary feed seal apparatus of claim 1, wherein: the sealing groove (21) on the end face of the static ring (2) comprises a U-shaped groove and a connecting part, and the connecting part is arranged on the radial inner side of the U-shaped groove and is of a step-shaped structure.