CN223263612U - A vacuum cleaning material separation pretreatment device - Google Patents

Abstract

The utility model provides a vacuum cleaning material separation pretreatment device, and relates to the technical field of vacuum cleaning. The filter box comprises an air inlet at the front part, an air outlet at the rear part and a filter box at the middle part, wherein the air inlet and the air outlet are positioned in the axial direction of the filter box, a large particle collecting hopper, a liquid collecting hopper and a dust collecting hopper are arranged at the bottom of the filter box from front to back, a filter screen is arranged at the boundary of the large particle collecting hopper and the liquid collecting hopper in the filter box, a liquid baffle plate which inclines downwards is arranged above the liquid collecting hopper, a first baffle plate which is half-height is arranged at the boundary of the liquid collecting hopper and the dust collecting hopper, the liquid baffle plate and the first baffle plate form an upward turning airflow channel, a second baffle plate is arranged above the dust collecting hopper, the space above the dust collecting hopper is divided into a filter cylinder chamber below and a clean air chamber above the filter cylinder chamber, and the clean air chamber is communicated with the air outlet. The vacuum cleaning material separation pretreatment device can be used for pre-treating large particles and liquid materials in air flow, and the burden of a main dust remover is reduced.

Description

Vacuum cleaning material separation pretreatment device

Technical Field

The utility model relates to the technical field of vacuum cleaning, in particular to a vacuum cleaning material separation pretreatment device.

Background

Vacuum cleaning is a way of cleaning and dedusting by using high vacuum. The vacuum cleaning can not fly like manual sweeping, and sewage treatment is carried out after water flushing is not needed, so that the problem of secondary pollution is avoided. Vacuum cleaning devices are divided into stationary and mobile types. The mobile vacuum cleaner includes a vacuum cleaner, a vacuum cleaner truck, and the like. Vacuum cleaners are suitable for domestic use and vacuum trucks are used industrially. The power of the vacuum dust collection vehicle depends on the internal combustion engine on the chassis of the vehicle, so that the cost is high, but the vacuum dust collection vehicle is flexible to use. The fixed vacuum dust collection cleaning device has large working capacity, low use cost and only needs a small amount of maintenance.

Whether a mobile vacuum cleaner or a fixed vacuum cleaner, a pretreatment device is arranged at the front end of the dust remover for executing the main dust removing function. The pretreatment device carries out first-stage treatment on directly entering particles, dust, liquid and the like, and the treated dust-containing gas enters a subsequent dust remover. The existing pretreatment device can only treat a single sweeping airflow containing liquid or large-particle solids, and has poor treatment effect on the sweeping situation containing large-particle solids and liquid.

Disclosure of utility model

Therefore, the utility model provides a vacuum cleaning material separation pretreatment device, which aims to solve the problems in the prior art.

The technical scheme of the utility model is as follows:

The vacuum cleaning material separation pretreatment device comprises an air inlet at the front part, an air outlet at the rear part and a filter box at the middle part, wherein the air inlet and the air outlet are positioned in the axial direction of the filter box, a large particle collecting hopper, a liquid collecting hopper and a dust collecting hopper are arranged at the bottom of the filter box from front to back, a filter screen is arranged at the boundary of the large particle collecting hopper and the liquid collecting hopper in the filter box, a liquid baffle plate which is inclined downwards is arranged above the liquid collecting hopper, a first baffle plate which is half-height is arranged at the boundary of the liquid collecting hopper and the dust collecting hopper, the liquid baffle plate and the first baffle plate form an upward turning airflow channel, a second baffle plate is arranged above the dust collecting hopper, the space above the dust collecting hopper is divided into a filter cylinder chamber below and a clean air chamber above the dust collecting hopper, and the clean air chamber is communicated with the air outlet.

As a preferred embodiment, the second baffle comprises three turning sections, wherein a first vertical section positioned at the upper part, a second vertical section positioned at the lower part and a horizontal section positioned at the middle part are arranged, a notch is formed between the upper part of the first baffle and the first baffle by the first vertical section, a through hole is formed in the horizontal section, a filter cartridge clamping cover concentric with the through hole is arranged on the lower surface of the horizontal section, and a filter cartridge is connected below the filter cartridge clamping cover in a clamping manner.

As a preferred embodiment, the bottom end of the large particle collecting hopper is provided with a gate valve, the bottom end of the liquid collecting hopper is provided with a first gate valve, and the bottom end of the dust collecting hopper is provided with a second gate valve.

As a preferred implementation mode, the filter box is inside to be equipped with the filter screen slot in the boundary department that big granule was collected fill and dust was collected fill, the filter screen includes the silk screen at frame and center, frame and filter screen slot cooperation, the casing of filter box is opened in the top of filter screen slot has the jack, the jack interpolation has filter screen slot cover, be equipped with the handle on the filter screen slot cover.

As a preferred embodiment, the shell of the filter box is provided with a filter cartridge dismounting opening at the side surface thereof above the dust collecting hopper, a detachable maintenance cover is arranged outside the filter cartridge dismounting opening, and a handle is arranged on the maintenance cover.

As a preferred embodiment, sealing rings are arranged between the filter cartridge clamping cover and the filter cartridge, between the filter screen groove cover and the jack thereof and between the filter cartridge replacing opening and the maintenance cover.

The working principle and the beneficial effects of the utility model are as follows:

The utility model provides a vacuum cleaning material separation pretreatment device, which is characterized in that an air inlet and an air outlet are connected with a pipeline when in use, air flow enters from the air inlet, large particle solids are blocked by a filter screen and fall into a large particle collecting hopper, the air flow is crashed into a liquid baffle plate after the large particle solids are removed, liquid drops in the air flow are converged at the liquid baffle plate and flow down to the liquid collecting hopper, after the liquid in the air flow is removed, the air flow turns upwards and enters a filter cylinder chamber through a notch in the horizontal direction, dust is filtered by a filter cylinder, the filtered dust flows into a gas purifying chamber, and finally the filtered dust flows out from the air outlet. If the old filter screen is replaced by a new filter screen or the filter screens with different mesh sizes are replaced, the filter screen groove cover can be opened to draw out the old filter screen, then a new filter screen is inserted, and the filter screen groove cover is covered to finish the replacement of the filter screen. Similarly, if the old filter cartridge is replaced or the filter cartridge made of different materials is replaced, the maintenance cover is only required to be opened, the filter cartridge is taken down after being rotated, the old filter cartridge is taken out and is put into a new filter cartridge, and the maintenance cover is covered. When the waste in the large particle collecting hopper, the liquid collecting hopper and the dust collecting hopper is required to be cleaned, the corresponding valves can be operated respectively.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

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

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

FIG. 3 is a schematic view of the present utility model in cross-section;

FIG. 4 is a schematic view of a cut-away perspective structure of the present utility model;

FIG. 5 is a schematic view of a second baffle and cartridge;

The filter box comprises a filter box body 1, a filter box body 2, an air inlet, a filter box body 3, an air outlet, a filter box 4, a large particle collecting hopper, a 41, a gate valve, a 42, a filter screen groove cover, a 43, an outer frame, a 44, a silk screen, a 5, a liquid collecting hopper, a 51, a first gate valve, a 52, a liquid baffle plate, a 53, a first baffle plate, a 6, a dust collecting hopper, a 61, a second gate valve, a 62, a maintenance cover, a 63, a second baffle plate, a 631, a filter cartridge clamping cover, a 64 and a filter cartridge.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present embodiment provides a vacuum cleaning material separation pretreatment device, which includes a front air inlet 2, a rear air outlet 3, and a middle filter box 1, wherein the air inlet 2 and the air outlet 3 are located in the axial direction of the filter box 1. The bottom of rose box 1 is equipped with big granule from front to back and collects fill 4, liquid collection fill 5 and dust collection fill 6, the inside of rose box 1 is equipped with the filter screen in big granule collection fill 4 and liquid collection fill 5's boundary department, the top of liquid collection fill 5 is equipped with downward fender liquid board 52 of slope, liquid collection fill 5 and dust collection fill 6's boundary department is equipped with half high first baffle 53, fender liquid board 52 forms turning ascending air current passageway with first baffle 53, be equipped with second baffle 63 in the top of dust collection fill 6, second baffle 63 falls into the filter cartridge room of below and the clean air room of top with the space above the dust collection fill 6, the air-purifying room is linked together with gas vent 3.

The second baffle 63 includes three turning sections, including a first vertical section at the upper part, a second vertical section at the lower part, and a horizontal section at the middle part, where the first vertical section is located above the first baffle 53 and forms a gap between the first baffle 53 for air flow to pass through, the horizontal section is provided with a through hole and a filter cartridge clamping cover 631 concentric with the through hole on the lower surface, and the filter cartridge 64 is connected under the filter cartridge clamping cover 631 in a clamping manner.

The bottom of the large particle collecting hopper 4 is provided with a gate valve 41, the bottom of the liquid collecting hopper 5 is provided with a first gate valve 51, and the bottom of the dust collecting hopper 6 is provided with a second gate valve 61. These valves can be vented as needed after the accumulation of solid and liquid waste to allow the entire device to continue to operate. The inside of rose box 1 is equipped with the filter screen slot in the boundary department of big granule collection fill 4 and liquid collection fill 5, and the filter screen includes the silk screen 44 of frame 43 and center, and frame 43 and filter screen slot cooperation, the casing of rose box 1 has the jack in the top of filter screen slot, and the jack interpolation has filter screen slot cover 42, is equipped with the handle on the filter screen slot cover 42.

The casing of the filter box 1 is provided with a filter cartridge disassembly and replacement opening on the side surface thereof above the dust collection hopper 6, a detachable maintenance cover 62 is arranged outside the filter cartridge disassembly and replacement opening, and a handle is arranged on the maintenance cover 62. In addition, sealing rings are provided between cartridge retaining cap 631 and cartridge 64, between filter mesh cap 42 and its receptacle, and between cartridge changing port and service cover 62.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (6)

1. A vacuum cleaning material separation pretreatment device is characterized by comprising an air inlet at the front part, an air outlet at the rear part and a filter box in the middle, wherein the air inlet and the air outlet are positioned in the axial direction of the filter box, a large particle collecting hopper, a liquid collecting hopper and a dust collecting hopper are arranged at the bottom of the filter box from front to back, a filter screen is arranged at the boundary of the large particle collecting hopper and the liquid collecting hopper in the filter box, a liquid baffle plate which is inclined downwards is arranged above the liquid collecting hopper, a first baffle plate which is half-high is arranged at the boundary of the liquid collecting hopper and the dust collecting hopper, the liquid baffle plate and the first baffle plate form an upward turning airflow channel, a second baffle plate is arranged above the dust collecting hopper, the space above the dust collecting hopper is divided into a filter cylinder chamber below and a clean air chamber above the dust collecting hopper, and the clean air chamber is communicated with the air outlet.

2. The vacuum cleaning material separation pretreatment device of claim 1, wherein the second baffle comprises three turning sections, a first vertical section positioned at the upper part, a second vertical section positioned at the lower part and a horizontal section positioned at the middle part are arranged, a gap is formed between the upper part of the first baffle and the first baffle by the first vertical section, a through hole is formed in the horizontal section, a filter cartridge clamping cover concentric with the through hole is arranged on the lower surface of the horizontal section, and a filter cartridge is connected below the filter cartridge clamping cover in a clamping manner.

3. The vacuum cleaning material separation pretreatment device of claim 2, wherein a gate valve is arranged at the bottom end of the large particle collection hopper, a first gate valve is arranged at the bottom end of the liquid collection hopper, and a second gate valve is arranged at the bottom end of the dust collection hopper.

4. The vacuum cleaning material separation pretreatment device of claim 3, wherein a filter screen slot is arranged at the boundary of the large particle collecting hopper and the liquid collecting hopper in the filter box, the filter screen comprises an outer frame and a central silk screen, the outer frame is matched with the filter screen slot, a jack is arranged above the filter screen slot in the shell of the filter box, a filter screen slot cover is inserted in the jack, and a handle is arranged on the filter screen slot cover.

5. The vacuum cleaning material separation pretreatment device of claim 3, wherein the filter box shell is provided with a filter cartridge disassembly opening on the side surface thereof above the dust collection hopper, a detachable maintenance cover is arranged outside the filter cartridge disassembly opening, and a handle is arranged on the maintenance cover.

6. The vacuum cleaning material separation pretreatment device according to claim 4 or 5, wherein sealing rings are arranged between the cartridge clamping cover and the cartridge, between the filter screen groove cover and the jack thereof, and between the cartridge replacing opening and the maintenance cover.