CN223439407U - High-efficient bag collector - Google Patents

Abstract

The utility model relates to the field of bag type dust collectors, in particular to a high-efficiency bag type dust collector, which comprises a dust removing box, an ash bucket, a first ash discharge port, a dust removing component for removing dust from waste gas and a dust filtering plate for primarily filtering the waste gas, wherein a beating mechanism is arranged on the dust filtering plate and comprises a rotating shaft, a main gear arranged on the rotating shaft, a driven gear meshed with the main gear, a connecting shaft coaxially arranged on the driven gear, a cam arranged on the connecting shaft and a driving motor, and the lower part of the beating mechanism is connected with the dust removing component. According to the utility model, waste gas can be primarily filtered through the dust filtering plate, part of dust is filtered and then secondarily dedusted through the dust filtering bag, the dust removing effect is good, the beating component can beat the dust filtering plate to vibrate the dust filtering plate, so that the dust on the dust filtering plate falls down, the aim of cleaning the dust filtering plate is fulfilled, and meanwhile, the ash removing component can clean the inner walls of the ash bucket and the first ash discharging port.

Description

High-efficient bag collector

Technical Field

The utility model relates to the technical field of bag type dust collectors, in particular to a high-efficiency bag type dust collector.

Background

The bag type dust collector is a dry dust filtering device for collecting solid particles in dust-containing gas by utilizing a bag-shaped filtering element made of fiber fabrics, and the structure of the dry dust filtering device generally comprises a bag chamber, a dust removing mechanism and a dust hopper.

The utility model with the publication number of CN209123530U provides a bag type dust collector capable of efficiently removing dust. The dust collection device comprises a support, a dust collection box fixedly connected to the support, a screen plate fixedly connected to the joint of the dust collection box and the dust collection box, an air inlet pipe section arranged on the side wall of the dust collection box, a flower plate for dividing the inner cavity of the dust collection box into a lower cavity and an upper cavity, a plurality of groups of venturi tubes arranged in the upper cavity, a plurality of groups of bag cages arranged in the lower cavity correspondingly, the venturi tubes and the bag cages fixedly connected through the flower plate, a dust filtering bag sleeved outside the bag cages, a screen plate cleaning device arranged in the dust collection box, an air outlet arranged on the side wall of the upper cavity, and a pulse soot blowing system, wherein the screen plate cleaning device comprises a rotating shaft which is longitudinally arranged and penetrates through the top wall of the dust collection box and the flower plate, a rotating shaft motor is arranged at the top of the rotating shaft, a plurality of groups of connecting pipes which are transversely arranged extend to the upper side of the screen plate and are fixedly connected to the bottom of the rotating shaft, and brushes are movably connected to the connecting pipes. The utility model has simple structure and better dust removal effect.

The existing bag type dust collector removes dust to waste gas through a dust filtering bag, the dust removing effect is general, dust is easy to accumulate on the inner wall of an ash bucket, the ash bucket is required to be cleaned manually, and the ash removing efficiency is low.

Therefore, there is a need to provide a new solution to overcome the above-mentioned drawbacks.

Disclosure of utility model

The utility model aims to provide a high-efficiency bag type dust collector capable of effectively solving the technical problems.

The utility model aims at achieving the technical scheme that the high-efficiency bag type dust collector comprises a dust collection box, an ash bucket, a first ash discharge port, a dust collection assembly for collecting waste gas and a dust filtration plate for primarily filtering the waste gas, wherein a beating mechanism is arranged on the dust filtration plate and comprises a rotating shaft, a main gear arranged on the rotating shaft, a driven gear meshed with the main gear, a connecting shaft coaxially arranged on the driven gear, a cam arranged on the connecting shaft and a driving motor, and the lower part of the beating mechanism is connected with the dust collection assembly.

Further, the cam has a plurality of, and its size increases from right to left in proper order.

Further, the dust filtering plate is of an inclined structure with a high left side and a low right side.

Further, the dust filtering plate is connected with the dust removing box through an elastic connecting piece.

Further, the ash removal component comprises a connecting rod coaxially connected with the rotating shaft, a scraping plate arranged on the connecting rod and a helical blade connected with the connecting rod.

Compared with the prior art, the high-efficiency bag type dust collector has the advantages that waste gas can be primarily filtered through the dust filtering plate, part of dust is filtered and then is secondarily dedusted through the dust filtering bag, the dust removing effect is good, the beating component can beat the dust filtering plate to vibrate the dust filtering plate, the dust on the dust filtering plate falls down, the aim of cleaning the dust filtering plate is achieved, and meanwhile, the ash cleaning component can clean the ash hopper and the inner wall of the first ash discharge port.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the present utility model;

fig. 3 is a schematic front view of the beating mechanism of the present utility model;

Fig. 4 is a schematic view of a partial front sectional structure of the striking mechanism of the present utility model.

The dust removing device comprises a dust removing box 1, a gas inlet 2, a first dust discharging port 3, a dust hopper 4, a second dust discharging port 5, a pulse dust blowing component 6, a high-pressure gas storage tank 601, a solenoid pulse valve 602, a 603, a blast nozzle 604, a blowing pipe 7, a beating mechanism 701, a rotating shaft 702, a cam 703, a connecting shaft 704, a driving motor 705, a main gear 706, a driven gear 8, a dust removing component 801, a dust filtering bag 802, a pattern plate 803, a venturi tube 9, a dust filtering plate 901, an elastic connecting piece 10, a dust removing component 1001, a spiral blade 1002, a scraping plate 1003 and a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify 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 therefore should not be construed as limiting the scope of the present utility model. When an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an mechanism is considered to be "connected" to another mechanism, it may be directly connected to the other mechanism or there may be a centering mechanism present at the same time. When an element is considered to be "disposed on" another element, it may be disposed directly on the other element or there may be a centering element present at the same time. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

As shown in fig. 1 to 4, the high efficiency bag filter of the present utility model comprises a dust removing box 1, an ash bucket 4, a first ash discharge port 3, a dust removing assembly 8 for removing dust from exhaust gas, and a dust filtering plate 9 for primarily filtering the exhaust gas.

The dust removing assembly 8 is composed of a pattern plate 802, a venturi 803 and a dust filtering bag 801, wherein the pattern plate 802 divides the dust removing box 1 into an upper chamber and a lower chamber, the venturi 803 is positioned in the upper chamber, and the dust filtering bag 801 is positioned in the lower chamber.

The pulse soot blowing assembly 6 is arranged in the upper chamber of the dust removing box 1 and is used for soot blowing the dust filtering bag 801, the pulse soot blowing assembly 6 comprises a high-pressure air storage tank 601, a battery pulse valve, a jetting pipe 604 and a tuyere 603, the electromagnetic pulse valve 602 is arranged between the high-pressure air storage tank 601 and the jetting pipe 604, and the position of the tuyere 603 corresponds to the position of the venturi 803 one by one.

The electromagnetic pulse valve 602 is opened, high-pressure air in the high-pressure air storage tank 601 is blown into the dust filtering bag 801 at a high speed in a short time, and back-blowing air flow which is opposite to the filtering air flow is generated, so that pulse expansion shaking is generated in the dust filtering bag 801, the wall of the dust filtering bag 801 obtains high outward acceleration, dust is shaken off, and dust on the dust filtering bag 801 is cleaned.

The dust filtering plate 9 is of a tilting structure with high left and low right, dust is conveniently discharged, the dust filtering plate 9 is connected with the dust removing box 1 through the elastic connecting piece 901, the elastic connecting piece 901 is made of rubber, certain elasticity is achieved, vibration of the dust filtering plate 9 cannot be interfered, meanwhile, tightness between the dust filtering plate 9 and the dust removing box 1 can be improved, and the filtering effect of the dust filtering plate 9 on waste gas is improved.

The dust filtering plate 9 is provided with a beating mechanism 7, and the beating mechanism 7 comprises a rotating shaft 701, a main gear 705 arranged on the rotating shaft 701, a driven gear 706 meshed with the main gear 705, a connecting shaft 703 coaxially arranged on the driven gear 706, a plurality of cams 702 arranged on the connecting shaft 703, the sizes of the cams 702 are sequentially increased from right to left, and a driving motor 704.

In the utility model, the waste gas can be primarily filtered through the dust filtering plate 9, part of dust is filtered and then secondarily dedusted through the dust filtering bag 801, the dust removing effect is good, the driving motor 704 is started, the rotating shaft 701 drives the main gear 705 to rotate and the driven gear 706 to rotate, the connecting shaft 703 drives the cam 702 to rotate, and in the rotating process of the cam 702, the dust filtering plate 9 can be knocked to vibrate, so that the dust on the dust filtering plate 9 falls down, and the cleaning purpose is realized.

The ash removing assembly 10 is connected below the beating mechanism 7, and the ash removing assembly 10 comprises a connecting rod 1003 coaxially connected with a rotating shaft 701, a scraper 1002 mounted on the connecting rod 1003, and a spiral blade 1001 connected with the connecting rod 1003.

In the utility model, when the beating mechanism 7 cleans the dust filtering plate 9, the connecting rod 1003 drives the scraping plate 1002 and the spiral blade 1001 to rotate, the rotating scraping plate 1002 can clean the inner wall of the ash bucket 4, the spiral blade 1001 can clean the first ash discharge port 3, the condition of blockage is avoided, and the ash discharge efficiency is improved.

An air inlet 2 is arranged on the ash bucket 4, waste gas can enter the dust removal box 1 through the air inlet 2, and an exhaust port is arranged on the upper chamber section of the dust removal box 1 and is used for exhausting clean gas.

The working principle is that waste gas enters the dust removal box 1 through the air inlet 2, the dust filtration plate 9 and the dust filtration bag 801 are sequentially filtered and removed, and then the waste gas is discharged through the air outlet, after dust is accumulated on the dust filtration bag 801, the electromagnetic pulse valve 602 is opened, high-pressure air in the high-pressure air storage tank 601 is blown into the dust filtration bag 801 at a high speed in a short time, reverse blowing air flow opposite to the filtering air flow is generated, pulse expansion shaking is generated in the dust filtration bag 801, the wall of the dust filtration bag 801 obtains high outward acceleration, so that dust is shaken off, dust on the dust filtration bag 801 is cleaned, the driving motor 704 is started, the rotating shaft 701 drives the main gear 705 to rotate, the driven gear 706 is driven to rotate, the connecting shaft 703 drives the cam 702 to rotate, in the rotating process of the cam 702, the dust filtration plate 9 can be knocked to vibrate, the purpose of cleaning the dust filtration plate 9 is achieved, the second dust discharge opening 5 is opened, meanwhile, the connecting rod 1003 drives the scraping plate 1002 and the spiral blade 1001 rotates, the inner wall of the dust discharge hopper 4 can be cleaned, and the spiral blade 1001 can clean the first dust discharge opening 3, and the condition of blocking is avoided.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art. It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims (5)

1. The high-efficiency bag type dust collector is characterized by comprising a dust collection box (1), an ash bucket (4), a first ash discharge port (3), a dust collection assembly (8) for collecting waste gas and a dust filtration plate (9) for preliminarily filtering the waste gas;

the dust filtering plate (9) is provided with a beating mechanism (7);

The beating mechanism (7) comprises a rotating shaft (701), a main gear (705) arranged on the rotating shaft (701), a driven gear (706) meshed with the main gear (705), a connecting shaft (703) coaxially arranged on the driven gear (706), a cam (702) arranged on the connecting shaft (703) and a driving motor (704);

The ash removal component (10) is connected below the beating mechanism (7).

2. A high efficiency bag house dust collector as claimed in claim 1, characterized in that said cams (702) are provided in a number of increasing sizes from right to left.

3. A high efficiency bag house dust collector as claimed in claim 1, characterized in that said dust filter plate (9) has a low right and left inclined structure.

4. A high efficiency bag house dust collector as claimed in claim 1, characterized in that the dust filter plate (9) is connected to the dust collection box (1) by means of an elastic connection (901).

5. A high efficiency bag house cleaner as claimed in claim 1, wherein the ash removal assembly (10) comprises a link (1003) coaxially connected to the shaft (701), a scraper (1002) mounted on the link (1003), and a screw blade (1001) connected to the link (1003).