CN222239277U

CN222239277U - A self-cleaning mechanism for bag dust collector

Info

Publication number: CN222239277U
Application number: CN202421007563.9U
Authority: CN
Inventors: 唐权; 高小龙; 万里程; 李兆岩
Original assignee: Fuzhou Zhuoneng Technology Co ltd
Current assignee: Fuzhou Zhuoneng Technology Co ltd
Priority date: 2024-05-10
Filing date: 2024-05-10
Publication date: 2024-12-27
Anticipated expiration: 2034-05-10

Abstract

The utility model relates to the field of bag-type dust collectors, in particular to a self-cleaning mechanism of a bag-type dust collector, which comprises a bottom frame, wherein a lifting frame is fixed at the upper end of the bottom frame, a treatment frame is fixed in the middle of the lifting frame, and the self-cleaning mechanism also comprises a dust collecting mechanism with self-cleaning capability. When two filter layers in the device are blocked by dust particles and influence the filter effect, two electric push rods are started, the electric push rods drive two sweeping brushes on the extension frame to lift, so that the end faces of the dust particles filtered by the two filter layers can be cleaned, after the cleaning is finished, the electric push rods drive the extension frame to reset, two vibration motors are started simultaneously, the whole filter frame can vibrate in a small amplitude after the two vibration motors are started through sliding connection of the filter frame and the processing frame and the elasticity of a spring, and the residual dust particles inside the filter layer can be vibrated out of the filter layer.

Description

Self-cleaning mechanism of bag-type dust remover

Technical Field

The utility model relates to the field of bag-type dust collectors, in particular to a self-cleaning mechanism of a bag-type dust collector.

Background

The bag type dust collector is a dry dust filtering device. It is suitable for capturing fine, dry, non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt, dust-containing gas is filtered by utilizing the filtering effect of fiber fabric, and when the dust-containing gas enters the bag type dust collector, dust with large particles and large specific gravity falls down due to the effect of gravity and falls into the ash bucket, and when the gas containing finer dust passes through the filter material, the dust is blocked, so that the gas is purified.

Through the patent document with the search notice number of CN219043183U, the patent document discloses a ' boiler cloth bag dust remover with a self-cleaning structure ', the device drives a rotating rod to move downwards through a limiting block, the rotating rod moves downwards to drive a transmission gear to move downwards, at the moment, the transmission gear is rotated by the meshing force of a transmission rack, the transmission gear rotates to drive the rotating rod to rotate, and the rotating rod rotates to drive a self-cleaning film roller to rotate, so that the self-cleaning film roller can be attached to the outer wall of a dust removal filter bag and move downwards while rotating, solid dust on the outer wall of the dust removal filter bag can be adhered to be cleaner, and the structure is beneficial to rapidly adhering the solid dust on the outer side of the dust removal filter bag through the self-cleaning film roller, so that the treatment effect of the dust removal filter bag on smoke is improved ';

While the device cleans the filtering structure, although one end of the dust removing filter bag is cleaned by the self-cleaning film roller, referring to the drawing of the device, the main filtering end face of the dust removing filter bag is the end face on which the self-cleaning film roller is installed, and the secondary filtering is carried out on the passing gas by the other end of the dust removing filter bag, so that the dust removing filter bag of the device can clean the main filtering end face by the self-cleaning film roller, and the other end of the dust removing filter bag and the filtering face of other end faces are not provided with the cleaning structure, and the situation that the other filtering end faces of the dust removing filter bag of the device are accumulated with too much dust to be blocked after the device is used for a long time is easy to cause.

Disclosure of utility model

The utility model aims to solve the problems and provide a self-cleaning mechanism of a bag-type dust remover.

The utility model realizes the above purpose through the following technical scheme:

The self-cleaning mechanism of the bag-type dust remover comprises a bottom frame, wherein a lifting frame is fixed at the upper end of the bottom frame, a treatment frame is fixed in the middle of the lifting frame, and the self-cleaning mechanism with self-cleaning capability is further provided;

The dust removing mechanism comprises a filter frame, the filter frame is slidably connected inside a processing frame, filter layers are fixed on the walls at two ends of the filter frame, side extension plates are fixed on the outer wall of one end of the filter frame and the inner wall of the other end of the filter frame, vibration motors are mounted at the upper ends of the two side extension plates, one end of each vibration motor is provided with an electric push rod, the fixed end of each electric push rod is fixed with the side extension plate, the telescopic end of each electric push rod is fixed with an extension frame, two sweeping brushes are fixed at one end of each extension frame, two springs are fixed at one end of each filter frame, and one end of each spring is fixed with the inner wall of the processing frame.

Preferably, the output end of one vibration motor is forward and the output end of the other vibration motor is backward.

Preferably, the extension frame structure is in a short and wide H shape, and the distance between the uppermost end and the lowermost end of the extension frame is the same as the telescopic length of the electric push rod.

Preferably, the length of the sweeping brush segment is the same as the width of the filter layer.

Preferably, one end of the treatment frame is fixed with an air inlet pipe, an air suction pump is arranged at the middle section of the air inlet pipe, the air inlet end of the air inlet pipe is rotationally connected with a connecting pipe sleeve, an inner ring at the other end of the connecting pipe sleeve is provided with internal threads, the other end of the treatment frame is fixed with an air outlet pipe, the lower end of the treatment frame is fixed with an ash collecting hopper, and the upper end of the ash collecting hopper is connected with a baffle in a sliding manner.

Preferably, rubber layers are fixed on outer rings of the upper end face and the lower end face of the baffle, and one end of the baffle is provided with a strip-shaped groove.

Compared with the prior art, the beneficial effects are as follows:

When two filter layers in the device are blocked by dust particles and influence the filter effect, two electric push rods are started, the electric push rods drive two sweeping brushes on the extension frame to lift, so that the end faces of the dust particles filtered by the two filter layers can be cleaned, after the cleaning is finished, the electric push rods drive the extension frame to reset, two vibration motors are started simultaneously, the whole filter frame can vibrate in a small amplitude after the two vibration motors are started through sliding connection of the filter frame and the processing frame and the elasticity of a spring, and the residual dust particles inside the filter layer can be vibrated out of the filter layer.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of a self-cleaning mechanism of a bag-type dust collector according to the present utility model;

FIG. 2 is a front cross-sectional view of a self-cleaning mechanism of a bag-type dust collector according to the present utility model;

FIG. 3 is a schematic view of a collecting frame of a self-cleaning mechanism of a bag-type dust collector;

FIG. 4 is a schematic diagram of a baffle plate of a self-cleaning mechanism of a bag-type dust collector;

FIG. 5 is a schematic diagram of a self-cleaning mechanism of a bag-type dust collector;

FIG. 6 is a rear cross-sectional view of a bag-type dust collector self-cleaning mechanism dust removing mechanism of the present utility model;

Fig. 7 is a schematic diagram of the internal structure of a dust removing mechanism of a self-cleaning mechanism of a bag-type dust remover.

The reference numerals are explained as follows:

1. The device comprises a chassis, 11, a base, 12, a fixing bolt, 2, a lifting frame, 3, a processing frame, 31, an air inlet pipe, 32, an air pump, 33, a connecting pipe sleeve, 34, an air outlet pipe, 35, an ash collecting hopper, 36, a baffle, 4, a filtering frame, 41, a filter layer, 42, a side extension plate, 43, a vibration motor, 44, an electric push rod, 45, an extension frame, 46, a sweeping brush, 47 and a spring.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

As shown in fig. 1-7, the self-cleaning mechanism of the bag-type dust collector comprises a bottom frame 1, a lifting frame 2 is fixed at the upper end of the bottom frame 1, a treatment frame 3 is fixed in the middle of the lifting frame 2, and the self-cleaning mechanism also comprises a dust removing mechanism with self-cleaning capability.

Two bases 11 are fixed at the lower end of the chassis 1, a plurality of fixing bolts 12 are arranged in the middle of the bases 11, and the device can be fixed in a proper position through the fixing bolts 12.

An air inlet pipe 31 is fixed at one end of the treatment frame 3, an air suction pump 32 is installed at the middle section of the air inlet pipe 31, an air receiving pipe sleeve 33 is rotatably connected to the air inlet end of the air inlet pipe 31, internal threads are formed in an inner ring at the other end of the air receiving pipe sleeve 33, an air outlet pipe 34 is fixed at the other end of the treatment frame 3, an ash collecting hopper 35 is fixed at the lower end of the treatment frame 3, a baffle 36 is slidably connected to the upper end of the ash collecting hopper 35, rubber layers are fixed on outer rings of the upper end face and the lower end face of the baffle 36, a strip-shaped groove is formed in one end of the baffle 36, an air conveying pipe with external threads is connected with the air inlet pipe 31 through the internal threads at one end of the air receiving pipe sleeve 33 through rotation of the air receiving pipe sleeve 33, then air with smoke dust can be pumped into the treatment frame 3 through starting of the air suction pump 32, the filtered air can be discharged out of the treatment frame 3 through the air outlet pipe 34, and the groove at one end of the baffle 36 is pulled out of the ash collecting hopper 35, and the ash collecting hopper 35 is pulled out.

The dust removing mechanism comprises a filter frame 4, the filter frame 4 is slidably connected inside a treatment frame 3, a filter layer 41 is fixed on the walls of two ends of the filter frame 4, side extension plates 42 are fixed on the outer wall of one end of the filter frame 4 and the inner wall of the other end of the filter frame, vibration motors 43 are mounted on the upper ends of the two side extension plates 42, the output end of one vibration motor 43 is forwards, the output end of the other vibration motor 43 is backwards, an electric push rod 44 is arranged at one end of the vibration motor 43, the fixed end of the electric push rod 44 is fixed with the side extension plates 42, an extension frame 45 is fixed at the telescopic end of the electric push rod 44, the extension frame 45 is of a short and wide H shape, the distance between the uppermost end and the lowermost end of the extension frame 45 is the same as the telescopic length of the electric push rod 44, two sweeping brushes 46 are fixed at one end of the extension frame 45, the length of each brush section is the same as the width of the filter layer 41, two springs 47 are fixed at one end of the filter frame 4, one end of each spring 47 is fixed with the inner wall of the treatment frame 3, when two filter layers 41 in the device are blocked by dust particles and influence, the two filter layers 41 are driven by the electric push rod 44, and the two filter layers 44 can be driven by the electric push rod 44 to clean the two filter particles, and the two filter layers 4 can be cleaned, and the filter particles can be cleaned by the two filter frames 4 can be simultaneously, the two filter frames 4 can be cleaned, and the filter frames 4 can be cleaned, the filter frame 4 can be cleaned, and the filter particles can be cleaned, and the filter frame 4 can be cleaned by the filter frame 4 and have the dust can be cleaned.

The operation principle is that when the device works, the air pipe with external threads is connected with the air inlet pipe 31 through rotating the pipe receiving sleeve 33, then the air with dust can be pumped into the processing frame 3 through the starting of the air suction pump 32, then the air can pass through the filter frame 4, the two filter layers 41 can filter the dust in the air, the filtered air can be discharged out of the processing frame 3 from the air outlet pipe 34, when the two filter layers 41 in the device are blocked by dust particles and influence the filtering effect, the air suction pump 32 is firstly closed, the air with dust is prevented from continuously inputting into the processing frame 3, then the dust collecting hopper 35 is pulled out through the grooves at one end of the baffle 36, so that the dust collecting hopper 35 is exposed to facilitate the discharge of the dust, after the operation is completed, the two electric push rods 44 are started, the two electric push rods 44 drive the two brushes 46 on the extension frame 45 to lift, the end faces of the filter particles of the two filter layers 41 can both clean, after the cleaning is completed, the electric push rods 44 drive the extension frame 45 to reset, and simultaneously the two motors 43 are started, the two filter layers 4 are connected with the two filter layers 4 through the dust particles and the two filter layers 4 to slide down through the grooves, the vibration frame 4 can slide down through the two filter layers 4, and the vibration effect of the filter frame 41 can be better, and the dust particles can be more completely cleaned, and the dust particles can be filtered through the vibration filter frame 41 can be more completely and the vibration filter particles can be more completely and the vibration-cleaned, and the dust can be filtered and the dust can be more effectively filtered and has a better clean and the dust particles.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The self-cleaning mechanism of the bag-type dust remover comprises a bottom frame (1), wherein a lifting frame (2) is fixed at the upper end of the bottom frame (1), and a treatment frame (3) is fixed in the middle of the lifting frame (2), and is characterized by further comprising a dust removing mechanism with self-cleaning capability;

The dust removal mechanism comprises a filter frame (4), the filter frame (4) is in the inside of handling frame (3) in a sliding manner, a filter layer (41) is fixed on the wall body at two ends of the filter frame (4), a side extension plate (42) is fixed on the outer wall of one end of the filter frame (4) and the inner wall of the other end of the filter frame, vibration motors (43) are mounted at the upper ends of the side extension plates (42), an electric push rod (44) is arranged at one end of each vibration motor (43), the fixed end of each electric push rod (44) is fixed with the side extension plate (42), an extension frame (45) is fixed at the telescopic end of each electric push rod (44), two sweeping brushes (46) are fixed at one end of each extension frame (45), two springs (47) are fixed at one end of each filter frame (4), and one end of each spring (47) is fixed with the inner wall of the handling frame (3).

2. A self-cleaning mechanism for a bag-type dust collector as set forth in claim 1, wherein an output end of one of said vibration motors (43) is directed forward and an output end of the other of said vibration motors (43) is directed backward.

3. The self-cleaning mechanism of a bag-type dust collector as set forth in claim 1, wherein the extension frame (45) is of a short and wide H shape, and the distance between the uppermost end and the lowermost end of the extension frame (45) is the same as the telescopic length of the electric push rod (44).

4. A self-cleaning mechanism for a bag-type dust collector as claimed in claim 1, wherein the length of the brush segments of said brush (46) is the same as the width of said filter layer (41).

5. The self-cleaning mechanism of the bag-type dust collector, as set forth in claim 1, characterized in that one end of the processing frame (3) is fixed with an air inlet pipe (31), an air suction pump (32) is installed at the middle section of the air inlet pipe (31), an air inlet end of the air inlet pipe (31) is rotatably connected with a connecting pipe sleeve (33), an inner ring at the other end of the connecting pipe sleeve (33) is provided with an inner thread, the other end of the processing frame (3) is fixed with an air outlet pipe (34), the lower end of the processing frame (3) is fixed with an ash collecting hopper (35), and a baffle (36) is slidably connected with the upper end of the ash collecting hopper (35).

6. The self-cleaning mechanism of the bag-type dust collector as set forth in claim 5, wherein rubber layers are fixed on outer rings of upper and lower end surfaces of the baffle plate (36), and one end of the baffle plate (36) is provided with a strip-shaped groove.