CN210543834U - Multi-point dust suction and removal machine - Google Patents

Abstract

The utility model discloses a multiple spot suction dust remover, including fiber separator etc. the separator casing has a separator air intake, a separator play dirt mouth, a separator play fine miscellaneous mouthful, one-level air-supply line one end intercommunication one-level suction arm, other end intercommunication separator air intake, separation fan air intake is connected to one-level play tuber pipe one end, and the separator goes out the dirt mouth is connected to the other end, and separation fan air outlet communicates with one-level dust straining room again, fine dirt isolation cage, close the fan motor, close the fan and all fix inside the separator casing, fine dirt isolation cage is located and closes the fan top, fine dirt isolation cage axial end face air outlet and separator play dirt mouth intercommunication, close the fan and install at separator play fine miscellaneous mouthful department, close fan motor power output end connection and close fan power input end. The dust removal effect is thorough, the air containing the dust is guaranteed to be removed to the maximum extent, and finally clean air is released.

Description

Multi-point dust suction and removal machine

Technical Field

The utility model belongs to the technical field of dust collector technique and specifically relates to a multiple spot suction cleaner.

Background

At present, the existing dust removing equipment must be manually used for regularly cleaning the dust impurities accumulated in the first stage and the second stage, and in the cleaning process, the raised dust forms secondary pollution and also has great harm to the personal health of staff performing cleaning work.

Application No.: 201720552113.1 an auger type airlock comprises a belt and a feed inlet, wherein the feed barrel is fixedly arranged at the left side of the base; the auger feeding mechanism is arranged in the feeding barrel and is rotatably arranged on the outer wall on the right side of the feeding barrel through a bearing; the feed inlet is arranged at the top end of the feeding barrel. This auger formula closes wind and is equipped with auger feeding mechanism, and auger feeding mechanism is provided with two places, and two places auger feeding mechanism pay-off flow is bigger, has improved the operating efficiency that the air ware was closed to the auger formula, and belt pulley and motor belt are located same axis line, and the motor drives auger feeding mechanism and two pressure fans simultaneously, compares the design that many motors transmitted belt pulley and motor respectively, and the structure is simpler easy to maintain.

Application No.: 201720488149.8 provides an impeller airlock. The utility model discloses an impeller airlock, include: the shell is provided with end covers at two ends; an impeller disposed inside the housing and including an impeller shaft and a plurality of blades, the impeller shaft being supported on end caps at both ends of the housing through bearings, one end of each of the blades being fixed to the impeller shaft, and the other end of each of the blades having a chamfer; a motor connected with the impeller shaft. The utility model discloses an impeller airlock is difficult for taking place putty and gluing the wall phenomenon when handling the material that viscosity is high and easily absorb moisture, is favorable to going on in succession of production.

Application No.: 201110056800.1 grid back suction type round cage dust remover belongs to the environmental protection equipment field, contains: the grating type round cage filtering air chamber and the rotary alternate dust collection mechanism; the annular air chambers of the grating type round cage filtering air chamber are separated by a group of radial clapboards, so that the grating type annular air chamber for axially flowing out purified gas is formed between the inner filtering layer and the outer filtering layer of the same round cage filtering frame, the increase of reverse suction air resistance caused by the circumferential wind gushing in the process of reverse suction and dust removal is avoided, and the dust removal effect is improved; the front end of the grating type round cage filter frame is connected with an annular tube type filter frame hood, so that an annular filter tank formed by filter layers covered by the adjacent round cage filter frames forms gradual change of a windward section, and the resistance and turbulence of dust-containing gas are reduced; the sealing frame around the dust suction nozzle of the rotary type alternate dust suction mechanism is embedded with an air bag type sealing ring to be in elastic sealing contact with the filter layer, so that the reverse suction resistance is reduced, and the service life of the filter layer is prolonged. The invention is applied to the secondary dust removal of fine fiber dust and dust after the primary filtration of fiber dust in the textile industry, and can also be independently used for the trapping of non-fiber dust.

Application No.: 201820603910.2 provides a dust remover is inhaled to multiple spot, including disc filter, circle cage dust catcher, fibre compactor, one-level suction arm, disc filter sets up the department of being linked together at one-level dust filtering room and second grade dust filtering room, circle cage dust catcher utilizes the air outlet of the axial terminal surface air intake intercommunication second grade dust filtering room of self, the one-level suction arm is adjacent at disc filter's air inlet terminal surface, disc filter's air-out terminal surface and second grade dust filtering room intercommunication, the one-level suction arm is through self axis connection motor drive mechanism, still includes the fibre separator, the one-level suction arm passes through the import of one-level air inlet union coupling separation fan, and the import of fiber separation cavity is connected through one-level air outlet pipe in the export of separation fan, the fiber separation cavity still has two exports, and the fiber goes out miscellaneous mouthful and sets up the fibre compactor, and one-level air return mouth communicates one-level dust filtering. The utility model provides an original dust collecting equipment must regularly clear up the drawback of dust filter chamber. A multi-point suction dust remover comprises a disc filter, a circular cage dust filter, a fiber compactor and a primary suction arm, wherein the disc filter is arranged at the position where a primary dust filtering chamber and a secondary dust filtering chamber are communicated, the circular cage dust filter utilizes an air inlet at the axial end surface of the circular cage dust filter to communicate with an air outlet of the secondary dust filtering chamber, the primary suction arm is adjacent to the air inlet end surface of the disc filter, the air outlet end surface of the disc filter is communicated with the secondary dust filtering chamber, the primary suction arm is connected with a motor driving mechanism through a center shaft of the primary suction arm, the multi-point suction dust remover further comprises a fiber separator, the fiber separator comprises a fiber separation cavity, a separation fan, a primary air inlet pipe and a primary air outlet pipe, the primary suction arm is connected with the inlet of the separation fan through the primary air inlet pipe, the outlet of the separation fan is connected with the inlet of the fiber separation cavity through, one is a fiber impurity outlet and the other is a primary air return inlet, the fiber impurity outlet is provided with a fiber compactor, and the primary air return inlet is communicated with a primary dust filtering chamber. And dust accumulation outlets are formed in the bottom of the primary dust filtering chamber and the bottom of the secondary dust filtering chamber, and dust accumulation compactors are installed at the two dust accumulation outlets. Still include dust separator, second grade suction arm, dust separator includes dust separation cavity, second grade air-supply line, second grade play tuber pipe, second grade return air pipe, dust collecting fan, the second grade suction arm is adjacent round cage dust filter's axial terminal surface air intake department, the second grade suction arm utilizes self air outlet to face round cage dust filter's axial terminal surface air intake, and the second grade suction arm utilizes self air intake connection second grade air-supply line, and the import of second grade air-supply line reconnection dust collecting fan, dust collecting fan's export are through second grade play tuber pipe connection dust separation cavity import, the dust separation cavity has two exports, and one is dust outlet, and one is the second grade return air inlet, dust outlet sets up the dust compactor, the second grade return air inlet passes through second grade return air pipe intercommunication second grade dust filter chamber. The first-stage dust filtering chamber and the second-stage dust filtering chamber are both arranged on the secondary chassis, the fiber separation cavity is fixed on the outer wall of the first-stage dust filtering chamber, and the dust separator is fixed on the outer wall of the second-stage dust filtering chamber.

Technical scheme and the technical problem that will solve and the beneficial effect who produces of above disclosure technique all with the utility model discloses only the part is the same, is directed to the utility model discloses more technical problem and the beneficial effect that will solve, above open technical document all do not have the technological inspiration.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-point dust collector, which has more thorough dust removal effect, ensures the air containing dust to be removed to the maximum extent and finally releases clean air; the secondary pollution between the dust filtering chambers can be avoided; fundamentally has solved the drawback that original dust collecting equipment must regularly clear up the dust filter room, and then has solved in the clearance process, has raised the secondary pollution that the dust formed to and lead to the fact the problem of the health hazard to the staff that carries out the cleaning work.

In order to achieve the above object, the present invention adopts the following technical solution, a multi-point vacuum cleaner, comprising a first-stage dust filtering chamber, a second-stage dust filtering chamber, a disc filter, a circular cage dust filter, a first-stage suction arm, a second-stage suction arm, and a fiber separator, wherein the upper end of the first-stage dust filtering chamber is provided with a fiber dust air inlet, the disc filter is arranged at the position where the air outlet of the first-stage dust filtering chamber is communicated with the air inlet of the second-stage dust filtering chamber, the circular cage dust filter utilizes the air inlet of the axial end face of the circular cage dust filter to communicate with the air outlet of the second-stage dust filtering chamber, the first-stage suction arm is close to the air inlet of the axial end face of the circular cage dust filter, the air inlet of the first-stage suction arm is close to the air inlet of the circular cage dust filter, the second-stage suction arm is close to the second-stage motor driving mechanism through the central shaft of the second, the fiber separator comprises a separator shell, a separation fan, a primary air inlet pipe, a primary air outlet pipe, a fiber dust isolation cage, an air closer motor and an air closer, the separator shell is provided with a separator air inlet, a separator dust outlet and a separator fiber impurity outlet, one end of the primary air inlet pipe is communicated with the primary suction arm, the other end of the primary air inlet pipe is communicated with the air inlet of the separator, one end of the primary air outlet pipe is connected with the air inlet of the separation fan, the other end of the primary air outlet pipe is connected with the dust outlet of the separator, the air outlet of the separation fan is communicated with the primary dust filtering chamber, the fiber dust isolation cage, the air closer motor and the air closer are all fixed in the separator shell, the fiber dust isolation cage is positioned above the air closer, the fiber-dust isolation cage is characterized in that an air outlet on the axial end face of the fiber-dust isolation cage is communicated with a dust outlet of the separator, the air-lock device is installed at the position of the fiber-dust outlet of the separator, and the power output end of a motor of the air-lock device is connected with the power input end of the air-lock device.

The fiber dust isolation cage comprises a filter orifice plate and a spoke type support, wherein the filter orifice plate is circularly fixed at the radial end part of the spoke type support in a surrounding manner, and the axial end surfaces of two sides of the filter orifice plate are attached to the inner wall of the separator shell; the air seal device comprises an air seal device rotating shaft and a rotating blade arranged on the air seal device rotating shaft, wherein a sealing rubber sheet is arranged on the rotating blade, and the sealing rubber sheet intermittently contacts with the outer surface of the filter orifice plate.

The fiber outlet of the separator is connected with a blanking pipe, and the blanking pipe is connected with a fiber compactor.

And dust falling ports are formed at the bottoms of the primary dust filtering chamber and the secondary dust filtering chamber, and dust collecting compactors are installed at the dust falling ports.

The primary dust filtering chamber, the secondary dust filtering chamber and the round cage dust filter are simultaneously fixed on the bottom frame at the bottom.

The dust collector is communicated with the secondary suction arm through a secondary air inlet pipe.

The dust collector comprises a dust collection fan, a secondary air return pipe, a dust collection cavity and a dust compactor, wherein an air inlet of the dust collection fan is communicated with a secondary air inlet pipe, an air outlet of the dust collection fan is communicated with a secondary air outlet pipe, the secondary air outlet pipe is communicated with an upper port of the dust collection cavity, the dust compactor is installed at a lower port of the dust collection cavity, one end of the secondary air return pipe is communicated with the upper port of the dust collection cavity, and the other end of the secondary air return pipe is communicated with a secondary dust filtration.

The inner end of the second-stage suction arm is connected with a connecting port of the outer barrel, a rotating core is concentrically arranged in the outer barrel, the rotating core is of a semicircular cover body structure and can be intermittently communicated with two arms of the second-stage suction arm, the second-stage suction arm is connected with a second-stage suction arm transmission mechanism, the rotating core is connected with a rotating core transmission mechanism, the second-stage suction arm transmission mechanism comprises a hollow main shaft and a driving wheel, the rotating core transmission mechanism comprises a core shaft, a fixed gear, a moving gear, a shifting pin and a grooved wheel, and the outer barrel and the driving wheel are respectively arranged at two ends of the hollow main shaft; the rotary core and the grooved pulley are arranged at two ends of the mandrel, the mandrel is concentrically positioned in the hollow main shaft, and the hollow main shaft is sleeved on the support; the fixed gear is concentrically sleeved on the hollow main shaft and is meshed with the movable gear; the driven shaft is arranged in the eccentric hole of the driving wheel, the moving gear and the shifting pin are respectively connected with two ends of the driven shaft, and the shifting pin and the grooved wheel are in intermittent transmission.

Compared with the prior art, the utility model following beneficial effect has:

1. the air containing fiber and dust enters a primary dust filtering chamber, the fiber and impurities are blocked on a disc filter through the disc filter, and the air containing dust enters a secondary dust filtering chamber; the dust-containing air is purified by a round cage dust filter and then discharged into the atmosphere.

2. Under the action of the separation fan, fibers and impurities attached to the disc filter are conveyed to the fiber separator through the primary suction arm, the primary air inlet pipe, the separation fan and the primary air outlet pipe, the separated fibers and impurities fall into the fiber compactor through the blanking pipe and are discharged after compaction, and the separated dust-containing air directly returns to the primary dust filtering chamber through the air return opening of the fiber separator and is directly communicated with the primary dust filtering chamber.

3. The dust retained on the surface of the filter material of the circular cage dust filter enters the dust separator through the secondary suction arm, the secondary air inlet pipe, the dust collecting fan and the secondary air outlet pipe under the action of the dust collecting fan for separation, the separated dust falls into the dust compactor and is discharged after being compacted, and the separated dust-containing air returns to the secondary dust filtering chamber through the secondary air return pipe, so that secondary pollution is avoided.

4. During the long-time use of the dust removing equipment, a large amount of dust is accumulated at the bottoms of the primary dust filtering chamber and the secondary dust filtering chamber. At present, the existing dust removing equipment must be manually used for regularly cleaning the dust impurities accumulated in the first stage and the second stage, and in the cleaning process, the raised dust forms secondary pollution and also has great harm to the personal health of staff performing cleaning work. The dust accumulation compactor is arranged at the bottom of the primary dust filtering chamber and the bottom of the secondary dust filtering chamber, dust falling and impurities generated in the using process of the unit directly fall into the dust accumulation compactor, and the dust accumulation compactor is driven by the speed reducer to convey the falling dust and impurities to the compacting section and compact the dust and impurities and then discharge the dust and impurities. The dust impurity discharged after compaction and the dust discharged by the dust compactor are collected and processed in a unified way without manual cleaning, so that the defect that the original dust removing equipment needs to clean the dust filter chamber regularly is fundamentally overcome, and the problems of secondary pollution caused by dust rising and personal health hazard to staff performing cleaning work are solved.

Drawings

Fig. 1 is a schematic structural view of a multi-point vacuum cleaner of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a schematic view of the structure of the fiber separator;

FIG. 4 is a schematic structural view of a secondary suction arm;

FIG. 5 is a left side view of FIG. 4;

FIG. 6 is a structural diagram of the two-stage suction arm and the rotary core and their respective transmission mechanisms;

FIG. 7 is a cross-sectional view AA in FIG. 6;

FIG. 8 is an enlarged view of a portion of FIG. 6 at Y;

fig. 9 is a view from direction B of fig. 6.

In the figure: the device comprises an underframe 1, a deposited dust compactor 2, accumulated dust 3, a disc filter 4, a primary suction arm 5, a blanking pipe 6, a separation fan 7, a primary air inlet pipe 8, a fiber separator 9, a secondary air inlet pipe 10, a dust collection fan 11, a secondary air return pipe 12, a dust collection cavity 13, a circular cage dust filter 14, a secondary suction arm 15, a dust compactor 16, a primary air outlet pipe 17, a secondary air outlet pipe 18, a speed reduction motor 19, a fiber dust isolation cage 20, an air closer motor 21, an air closer 22, a sealing rubber sheet 23, an outer barrel 24, a rotary core 25, a support 26, a hollow main shaft 27, a mandrel 28, a fixed gear 29, a driving wheel 30, a grooved wheel 31, a shifting pin 32, a driven shaft 33 and a moving gear 34.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 9, the present invention provides a technical solution:

the utility model provides a multipoint suction dust remover, includes one-level dust filtering room, second grade dust filtering room, disc filter 4, circle cage dust filter 14, one-level suction arm 5, second grade suction arm 15, fiber separator 9, fine dirt air inlet is seted up to one-level dust filtering room upper end, disc filter 4 sets up and is linked together the department at one-level dust filtering room air outlet and second grade dust filtering room air intake, circle cage dust filter 14 utilizes the axial terminal surface air intake of self to communicate the air outlet of second grade dust filtering room, one-level suction arm is close to the air inlet terminal surface at disc filter 4, and disc filter's air-out terminal surface and second grade dust filtering room air intake intercommunication, one-level suction arm 5 is through self axis connection first motor drive mechanism, and first electrode drive mechanism does not show on the drawing, only shows the belt pulley, but this belongs to the well-known technique in the art, and is clear. The second grade suction arm is adjacent to the air inlet of the axial end face of the circular cage dust filter, the second grade suction arm is connected with a second motor driving mechanism through a self center shaft, specifically, a speed reducing motor 19 is connected through a belt pulley, and the fiber separator belongs to the known technology in the field, and comprises a separator shell, a separating fan 7, a first-grade air inlet pipe 8, a first-grade air outlet pipe 17, a fiber dust isolation cage 20, an air closing device motor 21 and an air closing device 22, wherein the separator shell is provided with a separator air inlet, a separator dust outlet and a separator foreign fiber outlet, one end of the first-grade air inlet pipe 8 is communicated with the first-grade suction arm 5, the other end of the first-grade air outlet pipe is communicated with the separator air inlet, one end of the first-grade air outlet pipe is connected with the separating fan 7 air inlet, the other end of the first-grade air outlet is connected with the separator dust outlet, the separating fan air outlet, It all fixes inside the separator casing to close wind ware 22, fine dirt cage 20 is located closes wind ware top, fine dirt cage axial end face air outlet and separator play dirt mouth intercommunication, close wind ware 22 and install in separator play fine miscellaneous mouthful department, close wind ware motor 21 power take off end and pass through sprocket or belt pulley or other drive mechanism and connect and close wind ware power input end.

The fiber dust isolation cage comprises a filter pore plate and a spoke type support, wherein the filter pore plate is circularly fixed at the radial end part of the spoke type support in a surrounding mode, and the axial end faces of two sides of the filter pore plate are attached to the inner wall of the separator shell.

The fiber outlet of the separator is connected with a blanking pipe 6, and the blanking pipe is connected with a fiber compactor.

And dust falling ports are formed at the bottoms of the primary dust filtering chamber and the secondary dust filtering chamber, and the dust collecting compactors 3 are installed at the dust falling ports.

The primary dust filtering chamber, the secondary dust filtering chamber and the round cage dust filter are simultaneously fixed on the bottom frame 1 at the bottom.

The dust collector is further included, and the secondary suction arm is communicated with the dust collector through a secondary air inlet pipe 10.

The dust collector comprises a dust collection fan 11, a secondary air return pipe 12, a dust collection cavity 13 and a dust compactor 16, wherein an air inlet of the dust collection fan is communicated with a secondary air inlet pipe, an air outlet of the dust collection fan is communicated with a secondary air outlet pipe, the secondary air outlet pipe is communicated with an upper port of the dust collection cavity, the dust compactor is installed at a lower port of the dust collection cavity, one end of the secondary air return pipe is communicated with the upper port of the dust collection cavity, and the other end of the secondary air return pipe is communicated with a secondary dust filtration.

The circular cage filter 14 is provided with a plurality of concentric annular channels. The secondary suction arm 15 communicates with a plurality of concentric annular channels provided in the circular cage dust filter 14. The secondary suction arm 15 is connected with a connecting port of the outer cylinder 24, and the outer cylinder 24 and the driving wheel 30 are respectively arranged at two ends of the hollow main shaft 27; the rotary core 25 and the grooved pulley 31 are arranged at two ends of the mandrel 28, and the hollow main shaft 27 and the mandrel 28 are sleeved on the support 26; the fixed gear 29 is concentrically sleeved with the hollow main shaft 27, and the fixed gear 29 is meshed with the moving gear 34; the driven shaft 33 is installed in the eccentric hole of the driving wheel 30, and the moving gear 34 and the shift pin 32 are respectively connected with both ends of the driven shaft 33.

When the circular cage dust filter works, the secondary speed reducing motor 19 drives the driving wheel 30 to rotate to drive the hollow main shaft 27, the outer cylinder 24 and the secondary suction arm 15 to synchronously rotate, meanwhile, the moving gear 34 does revolution motion around the central axis along with the driving wheel 30 and also does rotation motion under the action of the fixed gear 29 and drives the shifting pin 32 to synchronously rotate, and each time the shifting pin 32 rotates for one circle, the shifting grooved wheel 31 rotates for an angle between grooves, so that the grooved wheel 31, the mandrel 28 and the rotary core 25 do intermittent relative rotation relative to the outer cylinder 24, each secondary suction arm 15 is intermittently and circularly communicated with the rotary core 25 and further communicated with the secondary air inlet pipe 10 and the dust collecting fan 11, and the corresponding secondary suction arm sucks dust in the circular cage dust filter 14 into the secondary suction wall. Under the linkage action of the mechanisms, only one secondary suction arm 15 is communicated with the rotary core 25, the secondary air inlet pipe 10 and the dust collection fan 11 all the time, so that the single suction arm finishes the dust collection work of the round cage dust filter 14, and the other suction arm is changed to collect dust after one circle of suction is finished, and the process is repeated in cycles and automatically circulated. In the dust removing mechanism, a suction arm belongs to the known technology. A shifting fork mechanism consisting of a shifting pin and a grooved pulley also belongs to a conventional mechanism in the mechanical field.

The unit comprises a primary dust filtering chamber, a secondary dust filtering chamber, a bottom frame 1 for supporting the primary dust filtering chamber and the secondary dust filtering chamber, and the like. The top of the primary dust filtering chamber is provided with an air inlet which is used for connecting a pipeline with the front end for conveying air containing fiber impurities.

The disc filter 4 is arranged between the primary dust filtering chamber and the secondary dust filtering chamber and is used for filtering the fiber impurities entering the primary dust filtering chamber and preventing the fiber impurities from entering the secondary dust filtering chamber.

The primary suction arm 5 arranged in the primary dust filtering chamber is provided with a collection port, and the fiber impurities blocked on the surface of the disc filter 4 are collected under the negative pressure suction of a separation fan 7. The fiber impurities enter a separation fan 7 through a primary suction arm 5 and a primary air inlet pipe 8, the separation fan 7 sends the fiber impurities into a fiber separator 9 to separate the fiber impurities from dust-containing air, and an air return port of the fiber separator 9 is directly communicated with a primary dust filtering chamber.

The secondary suction arm 15 installed in the secondary dust filtering chamber is provided with a collection port for collecting the dust retained on the surface of the circular cage dust filter 14 under the suction of the negative pressure of the dust collection fan 11. The dust enters a dust collection fan 11 through a secondary suction arm 15 and a secondary air inlet pipe 10, the dust collection fan 11 sends the dust into a dust separation cavity 13 through a secondary air outlet pipe 18 to separate the dust from dust-containing air, and the dust collection cavity 13 is communicated with a secondary dust filtering chamber through a secondary air return pipe 12.

And the accumulated dust compressor 2 is arranged at the bottom of the primary dust filtering chamber and the secondary dust filtering chamber and is used for collecting falling dust and heavy impurities generated in the operation process of the equipment and conveying the falling dust and the heavy impurities to the outside of the equipment, so that the collected dust is conveniently and uniformly collected and processed.

The fiber and the dust enter the fiber separator 9 under the action of the wind power of the separation fan 7, and the fiber and the dust enter the separation fan 7 through the screen and then return to the primary dust filtering chamber because the surface of the fiber and dust isolation cage 20 is covered with the fine mesh plate; the fiber and impurities fall into the air-lock 22, and the fiber and impurities are discharged along with the air-lock 22 when the air-lock motor 21 drives the fiber and impurities to rotate to the lower opening, so that the fiber and impurities are collected uniformly. The sealing rubber sheet 23 is arranged on the blade of the air-lock valve 22, so that the interior of the fiber separator is disconnected from the outside air, and the air-lock valve plays a role in air locking; when the dust cage rotates along with the air closer during working, the sealing rubber sheet is equivalent to a flexible scraper, and the plurality of sealing rubber sheets 23 are in intermittent contact with the outer surface of the dust cage 20, so that fibers attached to the surface of the dust cage are stripped, and the net surface of the dust cage is cleaned. Close the wind ware and belong to prior art, the utility model discloses expand other functions of rubber sealant, can scrape simultaneously and peel off the fine miscellaneous of the fine mesh plate in fine dirt cage 20 surface.

The structure of the second-stage suction arm 15 adopts a two-arm wheel suction mode. The second-stage suction arm 15 is driven by the speed reducing motor 19 to rotate, and the built-in alternate mechanism can realize the intermittent switching of two arms of the second-stage suction arm 15, so that only one arm is in a working use state all the time.

1. The air containing fiber dust enters a primary dust filtering chamber, passes through a disc filter 4, the fiber and impurities are blocked on the disc filter 4, and the air containing dust enters a secondary dust filtering chamber; the dust-laden air is purified by the round cage dust filter 14 and then discharged into the atmosphere.

2. Under the action of the separation fan 7, fibers and impurities attached to the disc filter 4 are conveyed to the fiber separator 9 through the primary suction arm 5, the primary air inlet pipe 8 and the separation fan 7, the separated fibers and impurities are discharged after being compacted by the fiber compactor, and the separated dust-containing air directly returns to the primary dust filtering chamber through the fiber separator air return opening and is directly communicated with the primary dust filtering chamber.

3. The dust retained on the surface of the filter material of the round cage dust filter 14 enters the dust collection cavity 13 through the secondary suction arm 15, the secondary air inlet pipe 10, the dust collection fan 11 and the secondary air outlet pipe 18 under the action of the dust collection fan 11 for separation, the separated dust falls into the dust compactor 16 and is discharged after being compacted, and the separated dust-containing air returns to the secondary dust filtering chamber through the secondary air return pipe 12, so that secondary pollution is avoided.

4. During the long-time use of the dust removing equipment, a large amount of dust is accumulated at the bottoms of the primary dust filtering chamber and the secondary dust filtering chamber. At present, the existing dust removing equipment must be manually used for regularly cleaning the dust impurities accumulated in the first stage and the second stage, and in the cleaning process, the raised dust forms secondary pollution and also has great harm to the personal health of staff performing cleaning work. The dust accumulation compactor 2 is arranged at the bottom of the primary dust filtering chamber and the bottom of the secondary dust filtering chamber, dust falling and impurities generated in the using process of the unit directly fall into the dust accumulation compactor 2, and the dust accumulation compactor 2 is driven by the speed reducer to convey the falling dust impurities to the compacting section in real time and then compact the dust impurities and discharge the dust impurities. The dust impurities discharged after compaction and the dust discharged by the dust compactor 16 are collected and processed in a unified way without manual cleaning, so that the defect that the original dust removing equipment needs to clean the dust filter chamber regularly is fundamentally overcome, and the problems of secondary pollution caused by dust flying and personal health hazard to staff performing cleaning work in the cleaning process are solved.

All the various components involved in the present invention, such as the compactor or the compactor, the wind-blocking device, etc., are prior art or known in the art, and can be directly applied.

In the description of the present invention, it should be understood that the orientation indication or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description of the present invention, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

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

Claims (8)

1. A multi-point dust suction cleaner comprises a primary dust filtering chamber, a secondary dust filtering chamber, a disc filter, a circular cage dust filter, a primary suction arm, a secondary suction arm and a fiber separator, wherein a fiber dust air inlet is formed in the upper end of the primary dust filtering chamber, the disc filter is arranged at the position where an air outlet of the primary dust filtering chamber and an air inlet of the secondary dust filtering chamber are communicated, the circular cage dust filter utilizes an axial end face air inlet of the circular cage dust filter to be communicated with an air outlet of the secondary dust filtering chamber, the primary suction arm is close to the air inlet end face of the disc filter, the air outlet end face of the disc filter is communicated with the air inlet of the secondary dust filtering chamber, the primary suction arm is connected with a first motor driving mechanism through a self center shaft, the secondary suction arm is close to the axial end face air inlet of the circular cage dust filter, the secondary suction arm is connected with a second motor driving mechanism through a self center shaft, and the fiber separator comprises a separator shell, The utility model discloses a separator, the fine miscellaneous mouthful of separator, one-level air-out pipe, fine dirt isolation cage, close wind ware motor, close wind ware, the separator casing has a separator air intake, a separator play dirt mouth, a separator play fine miscellaneous mouthful, one-level air-out pipe one end intercommunication one-level suction arm, other end intercommunication separator air intake, separation fan air intake is connected to one-level air-out pipe one end, and the separator play dirt mouth is connected to the other end, and separation fan air outlet communicates with one-level dust filtering room again, fine dirt isolation cage, close wind ware motor, close the wind ware and all fix inside the separator casing, fine dirt isolation cage is located closes wind ware top, fine dirt isolation cage axial end face air outlet and separator play dirt mouth intercommunication, close the wind ware and install at separator play fine miscellaneous mouthful department, close wind ware motor power output end connection and close wind ware power input.

2. The multipoint vacuum cleaner according to claim 1, wherein the fiber dust isolation cage comprises a filter hole plate and a spoke type bracket, the filter hole plate is circularly fixed around the radial end part of the spoke type bracket, and the axial end surfaces of both sides of the filter hole plate are attached to the inner wall of the separator shell; the air seal device comprises an air seal device rotating shaft and a rotating blade arranged on the air seal device rotating shaft, wherein a sealing rubber sheet is arranged on the rotating blade, and the sealing rubber sheet intermittently contacts with the outer surface of the filter orifice plate.

3. The multi-point vacuum cleaner of claim 1 or 2, wherein the fiber outlet of the separator is connected to a blanking pipe, and the blanking pipe is further connected to a fiber compactor.

4. The multipoint vacuum cleaner according to claim 1 or 2, wherein the primary dust filtering chamber and the secondary dust filtering chamber are provided with dust falling ports at the bottoms thereof, and the dust falling ports are provided with dust collecting compactors.

5. The multi-point vacuum cleaner as claimed in claim 1 or 2, wherein the primary dust filter chamber, the secondary dust filter chamber and the cylindrical cage dust filter are simultaneously fixed on the bottom frame of the bottom.

6. A multi-point vacuum cleaner according to claim 1 or 2, further comprising a dust collector, wherein the circular cage filter is provided with a plurality of concentric annular channels; the second-stage suction arm is communicated with a plurality of concentric annular channels arranged on the circular cage dust filter, and the second-stage suction arm is also communicated with the dust collector through a second-stage air inlet pipe.

7. The multi-point suction dust remover according to claim 6, wherein the dust collector comprises a dust collection fan, a secondary air return pipe, a dust collection cavity and a dust compactor, the air inlet of the dust collection fan is communicated with the secondary air inlet pipe, the air outlet of the dust collection fan is communicated with the secondary air outlet pipe, the secondary air outlet pipe is communicated with the upper port of the dust collection cavity, the dust compactor is installed at the lower port of the dust collection cavity, one end of the secondary air return pipe is communicated with the upper port of the dust collection cavity, and the other end of the secondary air return pipe is communicated with the secondary dust filtration chamber.

8. The multipoint vacuum cleaner according to claim 6, wherein the inner end of the secondary suction arm is connected with a connecting port of an outer cylinder, a rotary core is concentrically installed inside the outer cylinder, the rotary core is of a semicircular cover body structure and can be intermittently communicated with two arms of the secondary suction arm, the secondary suction arm is connected with a secondary suction arm transmission mechanism, the rotary core is connected with a rotary core transmission mechanism, the secondary suction arm transmission mechanism comprises a hollow main shaft and a driving wheel, the rotary core transmission mechanism comprises a core shaft, a fixed gear, a movable gear, a shifting pin and a grooved wheel, and the outer cylinder and the driving wheel are respectively installed at two ends of the hollow main shaft; the rotary core and the grooved pulley are arranged at two ends of the mandrel, the mandrel is concentrically positioned in the hollow main shaft, and the hollow main shaft is sleeved on the support; the fixed gear is concentrically sleeved on the hollow main shaft and is meshed with the movable gear; the driven shaft is arranged in the eccentric hole of the driving wheel, the moving gear and the shifting pin are respectively connected with two ends of the driven shaft, and the shifting pin and the grooved wheel are in intermittent transmission.

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