CN223788247U - A balanced negative pressure vacuum cleaner - Google Patents
A balanced negative pressure vacuum cleanerInfo
- Publication number
- CN223788247U CN223788247U CN202520370794.4U CN202520370794U CN223788247U CN 223788247 U CN223788247 U CN 223788247U CN 202520370794 U CN202520370794 U CN 202520370794U CN 223788247 U CN223788247 U CN 223788247U
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- Prior art keywords
- area
- blowing
- working area
- air
- air outlet
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Abstract
本实用新型提供了一种平衡负压吸尘器，包括箱体，所述箱体的顶部两端分别设有进气口和出气口；所述箱体内部设有控制区和工作区；所述控制区内设有风机组件，风机组件与工作区连通，风机组件工作使工作区形成负压；进气口与工作区连通，出气口与风机组件连通；所述工作区内设有过滤组件，气体依次经过进气口、工作区、风机组件、出气口排出；过滤组件实现了对气体中粉尘的过滤。本实用新型能够对完成工业中大范围的吸尘作业，并且还能够做到反吹滤芯，增长滤芯的使用寿命。
This invention provides a balanced negative pressure vacuum cleaner, including a housing with an air inlet and an air outlet at both ends of the top. The housing contains a control area and a working area. A fan assembly is located in the control area and is connected to the working area; the fan assembly creates negative pressure in the working area. The air inlet is connected to the working area, and the air outlet is connected to the fan assembly. A filter assembly is located in the working area, and gas passes sequentially through the air inlet, working area, fan assembly, and air outlet before being discharged. The filter assembly filters dust from the gas. This invention can perform large-scale vacuuming operations in industry and also allows for backflushing of the filter element, extending its lifespan.
Description
Technical Field
The utility model belongs to the field of industrial dust collectors, and particularly relates to a balanced negative pressure dust collector.
Background
When carrying out dust absorption operation in industry field, in order to adapt to the dust absorption operation of bigger scope, conventional small-size dust catcher can't reach better dust absorption effect, in order to reach better dust absorption effect, can increase the filter core and filter the dust, but after the work a period, the filter core is stained with the dust for a while, but the filter core is comparatively complicated to the change of industry dust catcher, and is very inconvenient, so how can accomplish the processing to the filter core dust is the problem that needs to be solved urgently.
Disclosure of utility model
In view of the above, the present utility model aims to provide a balanced negative pressure cleaner, which can perform a wide range of dust collection operations in industry, and can also blow back the filter element, thereby prolonging the service life of the filter element.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
The balanced negative pressure dust collector comprises a box body, wherein two ends of the top of the box body are respectively provided with an air inlet and an air outlet;
The control area is internally provided with a fan assembly which is communicated with the working area, and the fan assembly works to enable the working area to form negative pressure;
The working area is internally provided with a filtering component, gas is discharged through the air inlet, the working area, the fan component and the air outlet in sequence, and dust in the gas is filtered by the filtering component.
Further, a mounting area, an air inlet area and an air outlet area are formed in the working area through a plurality of partition boards, the filter assembly is mounted to the mounting area, the air inlet area is communicated with the air inlet, and the air outlet area is communicated with the air outlet;
The top of the installation area is provided with a plurality of uniformly distributed filtering openings, and the installation area is communicated with the air outlet area through the filtering openings to form a passage.
Further, the filter component is composed of a plurality of filter elements, and the filter elements are correspondingly arranged at the filter openings at the top of the installation area.
The fan assembly comprises a fan body, an impeller body and an impeller bin, wherein the fan body is arranged to the working area through the impeller bin and is communicated with the air outlet area;
The impeller body is arranged in the impeller bin and is connected with the output end of the fan body;
The upper part of the impeller bin is provided with a soft connecting pipeline which is communicated with the air outlet.
Further, a pulse back-blowing assembly is arranged in the box body and comprises a back-blowing air bag, a back-blowing main pipe and a back-blowing branch pipe;
The back-blowing air bags are arranged on the control area, a plurality of back-blowing branch pipes are arranged above the control area, each back-blowing branch pipe is provided with a plurality of air holes, and the air holes correspond to the filtering openings;
a plurality of back-blowing branch pipes pass through back-blowing the main pipe is communicated to the back-blowing air bag;
the back-blowing air bag works, and back-blowing air realizes back-blowing of the filter element through the air holes, so that dust on the filter element is removed.
Further, a discharging hole is formed in the bottom plate of the working area, a collecting hopper is arranged below the working area, and the collecting hopper is used for collecting dust of the filter element.
Further, the bottom of the discharge hole is provided with a guide rail, the collecting hopper is provided with a clamping groove corresponding to the guide rail, so that clamping fit between the collecting hopper and the bottom plate of the working area is realized, and the tightness is improved.
Compared with the prior art, the balanced negative pressure dust collector has the following advantages:
(1) The balanced negative pressure dust collector is applicable to a large-scale dust collection operation in work, and has the advantages of high strength, high efficiency and good dust collection effect.
(2) According to the balanced negative pressure dust collector, the pulse back-blowing assembly is arranged, so that the filter element is cleaned, the service life of the filter element is prolonged, and the use cost is saved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of a balanced vacuum cleaner according to an embodiment of the present utility model;
FIG. 2 is an exploded view of a balanced vacuum cleaner according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an embodiment of a balanced vacuum cleaner;
FIG. 4 is a schematic view of a fan assembly according to an embodiment of the present utility model;
fig. 5 is a schematic diagram of a pulse back-flushing assembly according to an embodiment of the utility model.
Reference numerals illustrate:
1. The device comprises a box body, 11, an air inlet, 12, an air outlet, 13, a control area, 14, a working area, 141, a mounting area, 142, an air inlet area, 143, an air outlet area, 144, a through hole, 145, a filtering port, 2, a fan assembly, 21, a fan body, 22, an impeller body, 23, an impeller bin, 24, a soft connecting pipeline, 3, a filtering assembly, 4, a pulse back-blowing assembly, 41, a back-blowing air bag, 42, a back-blowing main pipe, 43, a back-blowing branch pipe, 44, an air hole and 5, and a collecting hopper.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present invention, 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 invention 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 invention. 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 invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, 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 invention can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
1-5, The balanced negative pressure dust collector comprises a box body 1, wherein two ends of the top of the box body 1 are respectively provided with an air inlet 11 and an air outlet 12;
A control area 13 and a working area 14 are arranged in the box body 1, a fan assembly 2 is arranged in the control area 13, the fan assembly 2 is communicated with the working area 14, the fan assembly 2 works to enable the working area 14 to form negative pressure, an air inlet 11 is communicated with the working area 14, and an air outlet 12 is communicated with the fan assembly 2;
The working area 14 is internally provided with the filter component 3, gas is discharged through the air inlet 11, the working area 14, the fan component 2 and the air outlet 12 in sequence, and dust in the gas is filtered by the filter component 3.
Preferably, the working area 14 is internally provided with a mounting area 141, an air inlet area 142 and an air outlet area 143 through a plurality of partition boards, the filter assembly 3 is mounted on the mounting area 141, the air inlet area 142 is communicated with the air inlet 11, and the air outlet area 143 is communicated with the air outlet 12;
The lower part of one side of the installation area 141, which is close to the air inlet area 142, is provided with a through hole 144, the installation area 141 is communicated with the air inlet area 142 through the through hole 144, the top of the installation area 141 is provided with a plurality of uniformly distributed filtering openings 145, and the installation area 141 is communicated with the air outlet area 143 through the filtering openings 145 to form a passage.
Preferably, the filter assembly 3 is composed of a plurality of filter elements, and the filter elements are correspondingly installed to the filter openings 145 at the top of the installation area 141 one by one.
Preferably, the fan assembly 2 comprises a fan body 21, an impeller body 22 and an impeller bin 23, wherein the fan body 21 is mounted to the working area 14 through the impeller bin 23 and is communicated with the air outlet area 143;
The impeller body 22 is mounted inside the impeller bin 23 and is connected with the output end of the fan body 21;
the upper part of the impeller bin 23 is provided with a flexible connecting pipeline 24, and the flexible connecting pipeline 24 is communicated with the air outlet 12.
Preferably, a pulse back-blowing assembly 4 is further arranged in the box body 1, and the pulse back-blowing assembly 4 comprises a back-blowing air bag 41, a back-blowing main pipe 42 and a back-blowing branch pipe 43;
the blowback air bag 41 is installed in the control area 13, a plurality of blowback branch pipes 43 are installed above the installation area 141, each blowback branch pipe 43 is provided with a plurality of air holes 44, and the air holes 44 correspond to the filtering openings 145;
a plurality of blowback branch pipes 43 pass through blowback the main pipe 42 is communicated with the back-blowing air bag 41;
The back-blowing air bag 41 works, and back-blowing air realizes back-blowing of the filter element through the air holes 44, so that dust on the filter element is removed.
Preferably, a discharging hole is arranged on the bottom plate of the working area 14, a collecting hopper 5 is arranged below the working area 14, and the collecting hopper 5 is used for collecting dust of the filter element.
Preferably, the bottom of the discharge hole is provided with a guide rail, the collection hopper 5 is provided with a clamping groove corresponding to the guide rail, so that the clamping fit between the collection hopper 5 and the bottom plate of the working area 14 is realized, and the tightness is improved;
As another embodiment, a pipeline for collecting dust can be arranged on the discharge hole, so that the purpose of collecting filtered dust in a concentrated manner is achieved.
The side of the case 1 is also provided with an area for placing a fire extinguisher.
The working principle is that the fan assembly 2 works to form negative pressure in the box body 1, gas with dust enters the working area 14 through the air inlet 11, then the dust is absorbed by the filter element of the working area 14, and the gas absorbed with the dust continuously advances and is discharged through the air outlet 12;
After dust collection is finished, a large amount of dust can remain on the filter element, at the moment, the fan assembly 2 is closed, the pulse back-blowing assembly 4 is opened, the back-blowing air bag 41 works to blow, the dust on the filter element is blown down into the collection hopper 5, and then the hopper is pushed out for statistical treatment.
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 (7)
1. The balanced negative pressure dust collector is characterized by comprising a box body, wherein the two ends of the top of the box body are respectively provided with an air inlet and an air outlet;
The control area is internally provided with a fan assembly which is communicated with the working area, and the fan assembly works to enable the working area to form negative pressure;
The working area is internally provided with a filtering component, gas is discharged through the air inlet, the working area, the fan component and the air outlet in sequence, and dust in the gas is filtered by the filtering component.
2. The balanced vacuum cleaner of claim 1, wherein the working area is provided with a mounting area, an air inlet area and an air outlet area through a plurality of partition boards, the filter assembly is mounted on the mounting area, the air inlet area is communicated with the air inlet, and the air outlet area is communicated with the air outlet;
The top of the installation area is provided with a plurality of uniformly distributed filtering openings, and the installation area is communicated with the air outlet area through the filtering openings to form a passage.
3. The balanced vacuum cleaner of claim 2, wherein the filter assembly is comprised of a plurality of filter elements, the plurality of filter elements being mounted in one-to-one correspondence to the filter openings at the top of the mounting area.
4. The balanced vacuum cleaner of claim 2, wherein the blower assembly includes a blower body, an impeller body, and an impeller housing, the blower body being mounted to the working area through the impeller housing and in communication with the air outlet area;
The impeller body is arranged in the impeller bin and is connected with the output end of the fan body;
The upper part of the impeller bin is provided with a soft connecting pipeline which is communicated with the air outlet.
5. The balanced negative pressure dust collector according to claim 2, wherein the box body is internally provided with a pulse back-blowing assembly, and the pulse back-blowing assembly comprises a back-blowing air bag, a back-blowing main pipe and a back-blowing branch pipe;
The back-blowing air bags are arranged on the control area, a plurality of back-blowing branch pipes are arranged above the control area, each back-blowing branch pipe is provided with a plurality of air holes, and the air holes correspond to the filtering openings;
a plurality of back-blowing branch pipes pass through back-blowing the main pipe is communicated to the back-blowing air bag;
the back-blowing air bag works, and back-blowing air realizes back-blowing of the filter element through the air holes, so that dust on the filter element is removed.
6. The balanced vacuum cleaner of claim 2, wherein the bottom plate of the working area is provided with a discharge hole, and a collection hopper is arranged below the working area and is used for collecting dust of the filter element.
7. The balanced vacuum cleaner of claim 6, wherein the bottom of the discharge hole is provided with a guide rail, and the collection hopper is provided with a clamping groove corresponding to the guide rail, so that the collection hopper and the bottom plate of the working area are clamped and matched, and the tightness is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520370794.4U CN223788247U (en) | 2025-03-05 | 2025-03-05 | A balanced negative pressure vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520370794.4U CN223788247U (en) | 2025-03-05 | 2025-03-05 | A balanced negative pressure vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223788247U true CN223788247U (en) | 2026-01-13 |
Family
ID=98354774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520370794.4U Active CN223788247U (en) | 2025-03-05 | 2025-03-05 | A balanced negative pressure vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223788247U (en) |
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2025
- 2025-03-05 CN CN202520370794.4U patent/CN223788247U/en active Active
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