CN215962668U

CN215962668U - Rotary ash removal device and dust remover

Info

Publication number: CN215962668U
Application number: CN202121444407.5U
Authority: CN
Inventors: 胡光明
Original assignee: Aerospace Kaitian Environmental Technology Co Ltd
Current assignee: Aerospace Kaitian Environmental Technology Co Ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-03-08
Anticipated expiration: 2031-06-28

Abstract

The application relates to the technical field of dust collectors, provides a rotatory ash removal device and dust remover, and this rotatory ash removal device includes: the device comprises an air inlet pipe, a rotating mechanism and a blowing mechanism; the intake pipe sets up on straining the axis of a section of thick bamboo, rotary mechanism establishes including the cover rotatory pipe in the intake pipe and be used for with the both ends rotary type sealing connection of rotatory pipe is in runner assembly in the intake pipe, be equipped with in the intake pipe with the through-hole of rotatory pipe intercommunication, jetting mechanism includes connecting pipe and outlet duct, the outlet duct with intake pipe parallel arrangement, the one end of connecting pipe with the rotatory pipe intercommunication, the other end of connecting pipe with the outlet duct intercommunication, be equipped with a plurality of fumaroles along its length direction interval on the outlet duct. The application provides a rotatory ash removal device has that the deashing is effectual, efficient, with low costs and convenient to use's advantage.

Description

Rotary ash removal device and dust remover

Technical Field

The application belongs to the technical field of dust collectors, and more particularly relates to a rotary ash removal device and a dust collector.

Background

The filter element commonly used in the existing dust remover is a filter cylinder, and the filter cylinder has the advantages of large filter area, high filter precision and convenient installation and maintenance, so that the filter cylinder dust remover is widely used.

The filter cartridge is used as a core component of the dust remover, and the service life of the filter cartridge depends on the dust removing effect of the filter cartridge. At present, two dust removal modes for the filter cylinder are provided, one mode is electromagnetic valve blowing dust removal, and the other mode is vibration dust removal, the electromagnetic valve blowing air velocity is seriously attenuated, the dust removal effect is local, the efficiency is low, the vibration dust removal effect is poorer than that of the electromagnetic valve blowing dust removal, and parts such as screws are easy to loosen, so that the long-term use of the dust remover is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of this application is to provide a rotatory ash removal device to solve the not good technical problem of deashing efficiency of straining a section of thick bamboo among the prior art.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is a rotary ash removal device, including: the device comprises an air inlet pipe, a rotating mechanism and a blowing mechanism; the intake pipe sets up on straining the axis of a section of thick bamboo, rotary mechanism establishes including the cover rotatory pipe in the intake pipe and be used for with the both ends rotary type sealing connection of rotatory pipe is in runner assembly in the intake pipe, be equipped with in the intake pipe with the through-hole of rotatory pipe intercommunication, jetting mechanism includes connecting pipe and outlet duct, the outlet duct with intake pipe parallel arrangement, the one end of connecting pipe with the rotatory pipe intercommunication, the other end of connecting pipe with the outlet duct intercommunication, be equipped with a plurality of fumaroles along its length direction interval on the outlet duct.

In one embodiment, the connecting pipe and the air outlet pipe are at least symmetrically arranged on the central axis of the air inlet pipe.

In one embodiment, the opening direction of the gas injection holes has an angle with the axis of the connecting tube, and the angle is in the range of 10-30 °.

In one embodiment, the through holes are arranged in plurality at intervals along the length direction of the air inlet pipe.

In one embodiment, the rotating assembly includes a first rotating seal for connecting to an upper end of the rotating tube and a second rotating seal for connecting to a lower end of the rotating tube, the first rotating seal including an upper bearing seat and an upper seal bearing and the second rotating seal including a lower bearing seat and a lower seal bearing.

In one embodiment, the upper end of the air inlet pipe is fixed on the fixing plate above the filter cartridge, the lower end of the air inlet pipe is a suspended end, the second rotary sealing element further comprises a connecting rod, a connecting bolt and a positioning nut, the connecting bolt fixes one end of the connecting rod at the lower end of the air inlet pipe, the positioning nut is screwed at the other end of the connecting rod, and the lower sealing bearing is located on the connecting rod between the connecting bolt and the positioning nut.

In one embodiment, the fixing plate is provided with a switching tube, one end of the switching tube is provided with a connecting air head, and the other end of the switching tube is inserted into the upper end of the air inlet tube and fixed by a bolt.

It is another object of the present application to provide a precipitator including a housing, a filter cartridge, and a rotary ash removal device as described above.

The application provides a rotatory ash removal device and dust remover's beneficial effect lies in: through the outlet duct be close to a section of thick bamboo inner wall, compressed air only the intake pipe gets into the back like this, through the through-hole dispersion in the swinging pipe, then through the connecting pipe dispersion in the outlet duct, the fumarole on the outlet duct is pressed close to a section of thick bamboo inner wall and is blown and penetrate, compressed air's speed can not suddenly subtract like this, have powerful soot blowing ability, make a section of thick bamboo surface adnexed dust break away from under compressed air's blowing and penetrating, thereby reach the purpose that the all-round cleanness was strained a section of thick bamboo, and the outlet duct can be rotatory around the intake pipe through the connecting pipe, can 360 carry out the deashing in straining a section of thick bamboo like this, make the deashing of straining a section of thick bamboo more thorough, high efficiency, the effect is also better.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a dust collector provided in an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a rotary ash removal device according to an embodiment of the present disclosure;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is a schematic view of a rotary ash removal device according to an embodiment of the present disclosure.

Wherein, in the figures, the respective reference numerals:

1. an air inlet pipe; 11. a through hole; 2. a rotation mechanism; 21. rotating the tube; 22. a rotating assembly; 221. a first rotary seal; 2211. an upper bearing seat; 2212. an upper seal bearing; 222. a second rotary seal; 2221. a lower bearing seat; 2222. a lower seal bearing; 2223. a connecting rod; 2224. a connecting bolt; 2225. positioning a nut; 3. a blowing mechanism; 31. a connecting pipe; 32. an air outlet pipe; 321. a gas injection hole; 4. a housing; 5. a filter cartridge; 6. a fixing plate; 7. a transfer tube; 8. connecting an air head; 9. and (4) a bolt.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, a rotary ash removal device and a dust collector according to an embodiment of the present invention will be described. The dust remover at least comprises a shell 4, a filter cylinder 5 arranged in the shell 4 and a rotary ash removing device arranged in the filter cylinder 5.

Specifically, as shown in fig. 2 to 5, the rotary ash removal device comprises an air inlet pipe 1, a rotating mechanism 2 and a blowing mechanism 3. The air inlet pipe 1 is arranged on the central axis of the filter cartridge 5, the air inlet pipe 1 is used for connecting an air source of compressed air, and the air source can be an external high-pressure pump air source or an electromagnetic valve air source of a dust remover, and the source of the air source is not limited. The rotating mechanism 2 comprises a rotating pipe 21 sleeved on the air inlet pipe 1 and a rotating assembly 22 used for rotatably and hermetically connecting two ends of the rotating pipe 21 to the air inlet pipe 1, a through hole 11 communicated with the rotating pipe 21 is formed in the air inlet pipe 1, the rotating assembly 22 is used for rotatably and hermetically connecting the rotating pipe 21 to the air inlet pipe 1 so that the blowing mechanism 3 can blow air to the inner wall of the filter cartridge 5 for 360 degrees, and the through hole 11 is used for guiding compressed air in the air inlet pipe 1 into the rotating pipe 21. Blowing mechanism 3 includes connecting pipe 31 and outlet duct 32, outlet duct 32 and intake pipe 1 parallel arrangement, the one end and the rotatory pipe 21 intercommunication of connecting pipe 31, the other end and the outlet duct 32 intercommunication of connecting pipe 31, connecting pipe 31's effect is with the leading-in to outlet duct 32 of compressed air in the rotatory pipe 21 and make outlet duct 32 press close to and strain 5 inner walls and set up, outlet duct 32 is gone up and is equipped with a plurality of fumaroles 321 along its length direction interval, fumarole 321 is used for shooing out the compressed air in the outlet duct 32, so that clear away the processing to straining a section of thick bamboo 5, because outlet duct 32 presses close to and strains 5 inner walls and set up, the distance of compressed air that fumarole 321 jetted out to straining a section of thick bamboo 5 inner walls is short like this, the velocity of flow can not sharply reduce, the deashing effect to straining a section of thick bamboo 5 has been guaranteed like this.

In this embodiment, be close to a section of thick bamboo 5 inner wall through outlet duct 32, compressed air only intake pipe 1 gets into the back like this, disperse in rotatory pipe 21 through-hole 11, then disperse in outlet duct 32 through connecting pipe 31, fumarole 321 on the outlet duct 32 is close to a section of thick bamboo 5's inner wall and is blown and penetrate, compressed air's speed can not suddenly reduce like this, powerful soot blowing ability has, make a section of thick bamboo 5 surface attached dust break away from under compressed air's blowing and penetrating, thereby reach the mesh that a section of thick bamboo 5 was strained in all-round cleanness, and outlet duct 32 can rotate around intake pipe 1 through connecting pipe 31, can 360 carry out the deashing to a section of thick bamboo 5 like this, make the deashing of a section of thick bamboo 5 more thorough, high efficiency, the effect is also better.

In the present embodiment, as shown in fig. 2, at least two connecting pipes 31 and two outlet pipes 32 are symmetrically disposed about the central axis of the inlet pipe 1. Specifically, four connecting pipes 31 are provided, two outlet pipes 32 are provided, two connecting pipes 31 are connected to one outlet pipe 32, and the two connecting pipes 31 are arranged at intervals, so that compressed air can be guided into the outlet pipe 32 more quickly, and the number of the connecting pipes 31 can be increased properly according to the length of the outlet pipe 32.

As shown in fig. 2 and 5, in the present embodiment, the opening direction of the gas injection holes 321 has an angle ranging from 10 ° to 30 ° with the axis of the connection pipe 31. Preferably, the included angle is 20 °, so that the compressed air ejected from the air ejecting holes 321 can push the air outlet pipe 32 to rotate automatically, and thus, no additional power is required to drive the air outlet pipe 32 to rotate, thereby reducing the cost.

As shown in fig. 2, in the present embodiment, the through holes 11 are provided in plurality at intervals in the length direction of the intake duct 1, and are provided to introduce the compressed air into the rotary duct 21 more quickly.

As shown in fig. 2-4, in the present embodiment, the rotating assembly 22 includes a first rotating seal 221 and a second rotating seal 222, the first rotating seal 221 is used for connecting the upper end of the rotating pipe 21, the second rotating seal 222 is used for connecting the lower end of the rotating pipe 21, the first rotating seal 221 includes an upper bearing seat 2211 and an upper seal bearing 2212, and the second rotating seal 222 includes a lower bearing seat 2221 and a lower seal bearing 2222. The upper bearing seat 2211 and the upper sealing bearing 2212 are used for achieving sealed rotary connection of the upper end of the rotary pipe 21 and the air inlet end, the lower bearing seat 2221 and the lower sealing bearing 2222 are used for achieving sealed rotary connection of the lower end of the rotary pipe 21 and the air inlet pipe 1, the sealed connection has the effect of ensuring that compressed air is sprayed out of the air spraying hole 321, and in practical application, the requirement on sealing performance between the rotary pipe 21 and the air inlet pipe 1 is not particularly high, and the installation requirement can be reduced.

As shown in fig. 2 and 3, in the present embodiment, the upper end of the air inlet pipe 1 is fixed to the fixing plate 6 above the filter cartridge 5, and the upper end of the air inlet pipe 1 is an air inlet end; the lower extreme of intake pipe 1 is the free end, second rotates sealing member 222 still includes connecting rod 2223, connecting bolt 2224 and set nut 2225, connecting bolt 2224 fixes the one end of connecting rod 2223 at the lower extreme of intake pipe 1, set nut 2225 spiro union is at the other end of connecting rod 2223, lower sealed bearing 2222 is located connecting rod 2223 between connecting bolt 2224 and set nut 2225, set nut 2225 can butt sealed bearing 2222 down, connecting rod 2223, connecting bolt 2224 and set nut 2225's effect is to realize that lower bearing frame 2221 and lower sealed bearing 2222 install the fastness in the intake pipe 1 lower extreme.

In this embodiment, be equipped with switching pipe 7 on the fixed plate 6, the one end of switching pipe 7 is equipped with connects the gas head 8, and the other end of switching pipe 7 is pegged graft with the upper end of intake pipe 1 and is located bolt 9 fixed. The connecting air head 8 is a quick connecting air head and is used for being connected with an air source, and the adapter tube 7 is used for realizing the detachable connection of the air inlet tube 1 so as to facilitate the installation of the rotating mechanism 2 and the blowing mechanism 3.

The rotary ash removal device provided by the embodiment has the advantages of good ash removal effect, high efficiency, low cost and convenience in use.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A rotary ash removal device is characterized by comprising: the device comprises an air inlet pipe (1), a rotating mechanism (2) and a blowing mechanism (3); intake pipe (1) sets up on straining the axis of a section of thick bamboo (5), rotary mechanism (2) are established including the cover rotatory pipe (21) on intake pipe (1) and be used for with the both ends rotary type sealing connection of rotatory pipe (21) is in rotating assembly (22) on intake pipe (1), be equipped with on intake pipe (1) with through-hole (11) of rotatory pipe (21) intercommunication, jetting mechanism (3) are including connecting pipe (31) and outlet duct (32), outlet duct (32) with intake pipe (1) parallel arrangement, the one end of connecting pipe (31) with rotatory pipe (21) intercommunication, the other end of connecting pipe (31) with outlet duct (32) intercommunication, be equipped with a plurality of fumaroles (321) along its length direction interval on outlet duct (32).

2. The rotary ash removal device according to claim 1, wherein: the connecting pipe (31) and the air outlet pipe (32) are at least symmetrically provided with two air inlet pipes (1) in the central axis.

3. The rotary ash removal device according to claim 1, wherein: the opening direction of the air injection holes (321) and the axis of the connecting pipe (31) form an included angle, and the included angle ranges from 10 degrees to 30 degrees.

4. The rotary ash removal device according to claim 1, wherein: the through holes (11) are arranged in a plurality at intervals along the length direction of the air inlet pipe (1).

5. The rotary ash removal device according to any one of claims 1 to 4, wherein: the rotating assembly (22) comprises a first rotating seal (221) and a second rotating seal (222), the first rotating seal (221) is used for connecting the upper end of the rotating pipe (21), the second rotating seal (222) is used for connecting the lower end of the rotating pipe (21), the first rotating seal (221) comprises an upper bearing seat (2211) and an upper sealing bearing (2212), and the second rotating seal (222) comprises a lower bearing seat (2221) and a lower sealing bearing (2222).

6. The rotary ash removal device according to claim 5, wherein: the upper end of the air inlet pipe (1) is fixed on a fixing plate (6) above the filter cylinder (5), the lower end of the air inlet pipe (1) is a suspended end, the second rotary sealing element (222) further comprises a connecting rod (2223), a connecting bolt (2224) and a positioning nut (2225), one end of the connecting rod (2223) is fixed at the lower end of the air inlet pipe (1) through the connecting bolt (2224), the positioning nut (2225) is in threaded connection with the other end of the connecting rod (2223), and the lower sealing bearing (2222) is located on the connecting rod (2223) between the connecting bolt (2224) and the positioning nut (2225).

7. The rotary ash removal device according to claim 6, wherein: be equipped with switching pipe (7) on fixed plate (6), the one end of switching pipe (7) is equipped with connects gas head (8), the other end of switching pipe (7) with the upper end of intake pipe (1) is pegged graft and is located bolt (9) and fix.

8. A precipitator comprising a housing (4), a filter cartridge (5) and a rotary ash removal device according to any of claims 1-7.