CN220496894U

CN220496894U - Horizontal fiber separator

Info

Publication number: CN220496894U
Application number: CN202321871753.0U
Authority: CN
Inventors: 张清
Original assignee: Yangzhou Jingyun Environmental Protection Machinery Technology Co ltd
Current assignee: Yangzhou Jingyun Environmental Protection Machinery Technology Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-02-20
Anticipated expiration: 2033-07-17

Abstract

The utility model relates to the field of fiber separators, and discloses a novel horizontal fiber separator, which comprises a bracket, wherein a main shell is cooperatively arranged on the bracket, one side of the main shell is provided with an inlet, the other side of the main shell is provided with an outlet, the bottom of the main shell is provided with a hopper, and a separating mechanism is also arranged in the main shell; a transmission shaft penetrates through the main shell and the separation mechanism and drives the separation mechanism to rotate in the main shell, and the transmission shaft is limited and fixed through bearing seats respectively arranged at the inlet and the outlet and is supported by a support; the transmission shaft is driven by a corresponding driving device; the separating mechanism in the main shell is also provided with a comb tooth discharging mechanism in a matched mode, and the main shell is also provided with an access door in a matched mode. The utility model provides a novel horizontal fiber separator, which can effectively improve the working efficiency of a pulverized coal fiber separator, save time and reduce the energy loss when in use.

Description

Horizontal fiber separator

Technical Field

The utility model relates to the field of fiber separators, in particular to a horizontal fiber separator.

Background

In the coal gasification process, raw coal is ground into fine powder through a coal mill and then is sent into a gasification furnace through a burner for gasification; because raw coal is mixed with fibers with different lengths in coal dust which is required to be ground during exploitation, transportation, storage and the like, and sundries with disorder of eight grains such as plastic bags, ceramic chips, hemp threads and the like can cause blockage of pneumatic conveying and pipelines, and a gasifier is stuck to a burner in high-temperature gasification, so that long-term stable production operation of the system is affected; the fiber separator is used for automatically cleaning all fibers in the pulverized coal: sundries such as plastic bags, porcelain tiles, hemp threads and the like are generally arranged at the rear end of the pulverized coal collector, and the outlet of the fiber separator is connected with a raw coal storage bin; the prior art fiber separators have the following problems: the device is of a vertical structure, the pulverized coal flows from top to bottom, the comb filtering mechanism horizontally rotates, the comb thorn strips are radially arranged, the pulverized coal is difficult to fully contact, and the purification efficiency is low; in actual shape transportation, as the fibers are only wound on the comb thorns and are not subjected to separation treatment, the surfaces of the comb thorns are smooth, after the long fibers which are combed out slide to the roots of the comb thorns, the long fibers are easily separated from the comb thorns due to the multiple functions of the impact and the rotating structure of the coal dust and are mixed into the coal dust again, the fibers always exist on a coal dust channel, the blocking surface of a grid often affects the coal dust flux, the blocking condition easily extends to the whole section, the coal dust is piled on the grid, a driving device is pressed down, the whole machine is stopped, the grid is paved on the whole section, and under the condition that the blocking cannot rotate, all piled coal dust cannot be removed only by two access doors, so that the labor intensity of maintenance workers is greatly increased, and the normal operation of a system is affected; the prior art also discloses a pulverized coal fiber separator, application number 201410124692.0 and application publication date 2014.07.02, which comprises a shell and a comb filtering mechanism, and is characterized in that the shell consists of a pulverized coal pipe and a fiber pipe which are connected by a horizontal cylinder, the pulverized coal pipe and the fiber pipe are connected with the cylinder by inclined cones of a bifurcation structure, and a discharge hole at the bottom of the shell is connected with the pulverized coal pipe and the fiber pipe; the upper parts of the pulverized coal pipe and the fiber pipe are provided with filter screens with drawer structures; the carding mechanism consists of a driving device and a carding roller, and the carding roller is sleeved in the cylinder body by two shaft seats arranged on the cylinder body; the driving device is fixedly arranged outside the cylinder body by a bracket and is connected with the carding roller; the fiber separator has low separation efficiency and is damaged in the separation process, thus being unfavorable for long-term use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the horizontal fiber separator, which can effectively improve the working efficiency of the pulverized coal fiber separator, save time and reduce the energy loss when in use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the horizontal fiber separator comprises a bracket, wherein a main shell is arranged on the bracket in a matched manner, an inlet is arranged on one side of the main shell, an outlet is arranged on the other side of the main shell, a hopper is arranged at the bottom of the main shell, and a separating mechanism is arranged in the main shell; a transmission shaft penetrates through the main shell and the separation mechanism and drives the separation mechanism to rotate in the main shell, and the transmission shaft is limited and fixed through bearing seats respectively arranged at the inlet and the outlet and is supported by a support; the transmission shaft is driven by a corresponding driving device; the separating mechanism in the main shell is also provided with a comb tooth discharging mechanism in a matched mode, and the main shell is also provided with an access door in a matched mode.

Preferably, in order to ensure that the driving device is not interfered when driving, and meanwhile, slag and ash removal is convenient; the driving device is arranged at one side far away from the outlet, and an external slag discharging pipe and an ash returning pipe are arranged at the outlet; the ash return pipe is obliquely led into the hopper, and a gate is arranged between the ash return pipe and the ash outlet pipe.

Preferably, in order to ensure smooth feeding and discharging, the working efficiency is improved; the inlet is provided with a feed hopper, materials at the inlet enter the separating mechanism in the main shell through the feed hopper, and the position of the outlet connected with the ash return pipe is located at the upper end of the main shell.

Preferably, in order to ensure that the materials can be separated smoothly and rapidly; the separation mechanism is arranged in a horn shape from an inlet to an outlet, the separation mechanism comprises a screen and an internal support, and the tail end of the separation mechanism is provided with a comb tooth discharging mechanism and discharges materials to the outlet through a corresponding inner slag hopper.

Preferably, in order to ensure that the comb-teeth discharging mechanism can effectively collect impurities; the comb tooth discharging mechanism comprises comb teeth which are arranged in a row, the comb teeth are arranged on the inner side of the screen mesh, and each comb tooth is provided with one row and a plurality of groups at intervals.

Preferably, in order to ensure an efficient and rapid evacuation of the impurities; the inner slag hopper is arranged at the upper position of the outlet of the main shell and is matched with the comb teeth to guide the materials into the outlet.

Preferably, in order to ensure that the bearing seat has good tightness and the inside of the main shell can be cleaned conveniently; the bearing seat is sealed by adopting saturated nitrogen; the main housing is provided with a plurality of steam inlets at the outside.

Preferably, in order to ensure that the outlet is not blocked, and is convenient to control; the outlet is also provided with a material level in a matched manner; and a gate is correspondingly arranged on the outgoing slag pipe and the ash return pipe.

Compared with the prior art, the utility model provides the horizontal fiber separator, which can effectively improve the working efficiency of the pulverized coal fiber separator, save time and reduce the loss of energy sources when in use.

When the coal dust separator works, the coal dust doped with fibers enters the separating mechanism at the inlet of the main shell to be separated; the transmission shaft uniformly rotates under the driving of the driving device, the pulverized coal doped with long fibers and short fibers moves from the inlet to the outlet, and the separating mechanism rotates clockwise; in the rotating process, the coal dust moves upwards clockwise along with the main frame and falls down after moving to a certain position; the falling pulverized coal directly contacts with the surface of the carding layer at a certain angle in a face-to-face manner, the pulverized coal does not stay on the carding needle, long fibers and short fibers are wound and adsorbed on the carding layer, and meanwhile, the pulverized coal moves towards the discharge port along with the rotation of the main frame; the newly carded long fibers and short fibers are pressed against the former long fibers and are backlogged towards the bottom of the carding layer; filtering by an intermediate filter layer to separate long fibers and short fibers which are backlogged under the action of centrifugal force; and long fibers and short fibers are separated, and then the long fibers and the short fibers are sprayed into a fiber discharge hopper through nitrogen blowing in a screen cleaning mechanism, and finally are collected.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

wherein: 1 main shell, 2 inlets, 3 separating mechanism, 301 screen, 4 driving device, 401 transmission shaft, 5 comb teeth discharging mechanism, 501 comb teeth, 6 access door, 7 outer slag discharging pipe, 8 feeding hopper, 9 inner slag hopper, 10 bearing seat, 11 outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a horizontal fiber separator comprises a bracket, wherein a main shell 1 is cooperatively arranged on the bracket, an inlet 2 is arranged on one side of the main shell 1, an outlet 11 is arranged on the other side of the main shell 1, a hopper is arranged at the bottom of the main shell 1, and a separating mechanism 3 is also arranged in the main shell 1; a transmission shaft 401 penetrates through the main shell 1 and the separation mechanism 3 and drives the separation mechanism 3 to rotate in the main shell 1, and the transmission shaft 401 is limited and fixed through bearing seats 10 respectively arranged at the inlet 2 and the outlet 11 and is supported by a matched bracket; the transmission shafts 401 are driven by corresponding driving devices 4; the separating mechanism 3 in the main shell 1 is also provided with a comb tooth discharging mechanism 5 in a matched mode, and the main shell 1 is also provided with an access door 6.

The driving device 4 is arranged at one side far away from the outlet 11, and an outer slag discharging pipe 7 and a slag returning pipe are arranged at the outlet 11; the ash return pipe is obliquely led into the hopper, and a gate is arranged between the ash return pipe and the outer slag outlet pipe 7.

The inlet 2 is provided with a feed hopper 8, the material at the inlet 2 enters the separating mechanism 3 in the main shell 1 through the feed hopper 8, and the position of the outlet 11 connected with the ash return pipe is positioned at the upper end of the main shell 1.

The separating mechanism 3 is arranged in a horn shape from the inlet 2 to the outlet 11, the separating mechanism 3 comprises a screen 301 and an internal support, and the tail end of the separating mechanism 3 is provided with a comb-tooth discharging mechanism 5 and discharges materials to the outlet 11 through a corresponding inner slag hopper 9.

The comb tooth discharging mechanism 5 comprises comb teeth 501 which are arranged in a row, the comb teeth 501 are arranged on the inner side of the screen 301, and each row of comb teeth 501 are arranged at intervals and are provided with a plurality of groups.

The inner slag hopper 9 is arranged at the upper position of the outlet 11 of the main shell 1 and is matched with the comb teeth 501 to guide the materials into the position of the outlet 11.

The bearing seat 10 is sealed by adopting saturated nitrogen; the main housing 1 is provided with a plurality of steam inlets at the outside.

The outlet 11 is also provided with a material level in a matched manner; and the outer slag discharging pipe 7 and the ash returning pipe are correspondingly provided with a gate.

When the coal powder separator works, coal powder doped with fibers enters the separating mechanism 3 at the inlet 2 of the main shell 1 for separation; the transmission shaft 401 is driven by the driving device 4 to perform uniform rotation motion, the pulverized coal doped with long fibers and short fibers moves from the inlet 2 to the outlet 11, the separation mechanism 3 starts to operate, the separation mechanism 3 rotates clockwise, and the separation mechanism 3 is arranged in a horn shape from the inlet 2 to the outlet 11.

In the rotating process, the coal dust moves upwards clockwise along with the main frame and falls down after moving to a certain position; the falling pulverized coal directly contacts with the surface of the carding layer at a certain angle in a face-to-face manner, the pulverized coal does not stay on the carding needle, the pulverized coal continuously moves, long fibers and short fibers are wound and adsorbed on the carding layer, and meanwhile, the pulverized coal moves towards a discharge port along with the rotation of the main frame; the newly carded long fibers and short fibers are pressed against the former long fibers and are backlogged towards the bottom of the carding layer; and filtering by the intermediate filter layer to separate long fibers and short fibers under the action of centrifugal force.

And long fibers and short fibers are separated, and then the long fibers and the short fibers are sprayed into a fiber discharge hopper through nitrogen blowing in a screen cleaning mechanism, and finally are collected.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The horizontal fiber separator comprises a bracket, and is characterized in that a main shell (1) is arranged on the bracket in a matched manner, an inlet (2) is arranged on one side of the main shell (1), an outlet (11) is arranged on the other side of the main shell (1), a hopper is arranged at the bottom of the main shell (1), and a separating mechanism (3) is further arranged in the main shell (1); a transmission shaft (401) penetrates through the main shell (1) and the separation mechanism (3) and drives the separation mechanism (3) to rotate in the main shell (1), and the transmission shaft (401) is limited and fixed through bearing seats (10) respectively arranged at the inlet (2) and the outlet (11) and is supported by a matched bracket; the transmission shaft (401) is driven by a corresponding driving device (4); the separating mechanism (3) in the main shell (1) is also provided with a comb tooth discharging mechanism (5) in a matching way, and the main shell (1) is also provided with an access door (6).

2. A horizontal fiber separator according to claim 1 wherein: the driving device (4) is arranged at one side far away from the outlet (11), and an outer slag discharging pipe (7) and an ash returning pipe are arranged at the outlet (11); the ash return pipe is obliquely led into the hopper, and a gate is arranged between the ash return pipe and the outer slag outlet pipe (7).

3. A horizontal fiber separator according to claim 1 wherein: the feeding hopper (8) is arranged at the inlet (2), materials at the inlet (2) enter the separating mechanism (3) in the main shell (1) through the feeding hopper (8), and the position of the outlet (11) connected with the ash return pipe is located at the upper end of the main shell (1).

4. A horizontal fiber separator according to claim 1 wherein: the separating mechanism (3) is arranged in a horn shape from the inlet (2) to the outlet (11), the separating mechanism (3) comprises a screen (301) and an internal support, and the tail end of the separating mechanism (3) is provided with a comb tooth discharging mechanism (5) and discharges materials to the outlet (11) through a corresponding inner slag hopper (9).

5. A horizontal fiber separator according to claim 1 wherein: the comb tooth discharging mechanism (5) comprises comb teeth (501) which are arranged in a row, the comb teeth (501) are arranged on the inner side of the screen (301), and each row of comb teeth (501) is arranged at intervals and provided with a plurality of groups.

6. A horizontal fiber separator according to claim 4 wherein: the inner slag hopper (9) is arranged at the upper position of the outlet (11) of the main shell (1) and is matched with the comb teeth (501) to guide materials into the position of the outlet (11).

7. A horizontal fiber separator according to claim 1 wherein: the bearing seat (10) is sealed by adopting saturated nitrogen; a plurality of steam inlets are arranged outside the main shell (1).

8. A horizontal fiber separator according to claim 2 wherein: the outlet (11) is also provided with a material level in a matched manner; the outgoing slag pipe (7) and the ash return pipe are correspondingly provided with a gate.