CN220531031U

CN220531031U - Engineering building dust keeper

Info

Publication number: CN220531031U
Application number: CN202322057156.0U
Authority: CN
Inventors: 谢丹; 刘龙行
Original assignee: Liaocheng Houde Development And Construction Co ltd
Current assignee: Liaocheng Houde Development And Construction Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-02-27
Anticipated expiration: 2033-08-02

Abstract

The utility model discloses an engineering building dustproof device, which relates to the technical field of engineering buildings and comprises a shell and an exhaust fan fixedly arranged on the outer side of the shell, wherein an air outlet is formed in the upper end of the outer side of the shell, an air inlet pipe and an air outlet pipe are respectively communicated with the air inlet and the air outlet of the exhaust fan, the air outlet pipe penetrates into the shell, a filter screen is arranged at the upper end of the inner wall of the shell through a fixing component, a cleaning brush is arranged at the bottom of the filter screen in a contact manner, a pushing cleaning mechanism for driving the cleaning brush to reciprocate is arranged between the cleaning brush and the air outlet pipe, and universal wheels are fixedly arranged at four corners of the bottom of the shell. According to the exhaust fan, the air inlet pipe, the air outlet pipe, the filter screen, the cleaning brush and the pushing cleaning mechanism, dust at the bottom of the filter screen can be cleaned in a reciprocating manner through the wind power driving of the exhaust fan, the filter screen is prevented from being piled up as much as possible, the service time of the filter screen is prolonged, and frequent replacement of operators is avoided as much as possible.

Description

Engineering building dust keeper

Technical Field

The utility model relates to the technical field of engineering construction, in particular to an engineering construction dust-proof device.

Background

Engineering construction sites often generate a large amount of dust, which may contain harmful substances, and long-term exposure to dust environment can seriously affect the health of workers, and more dust easily enters the interior of mechanical equipment, so that the equipment is damaged.

Through retrieving, patent number CN213760926U discloses a building engineering dust keeper, and the device is through filter screen, fan, gas vent isotructure, when protecting the raise dust, can carry out purification treatment to contaminated air, is convenient for improve the environment of construction, protects constructor's healthy.

When the filter screen filters dust for a long time, more dust can be piled up inside the filter hole to cause the filter screen to be blocked, so that the filter screen needs to be frequently disassembled and replaced manually, and the operation convenience is reduced.

Disclosure of Invention

The present utility model has been made in view of the above-mentioned problems with the existing engineering construction dust-proof devices.

Therefore, the utility model aims to provide the engineering building dustproof device, which solves the problem that when a filter screen filters dust for a long time, more dust is accumulated in a filter hole to cause the filter screen to be blocked, so that the filter screen needs to be detached and replaced manually frequently.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides an engineering building dust keeper, includes the casing and fixes locates the air exhauster in the casing outside, the gas outlet has been seted up to the outside upper end of casing, air intake and the air outlet of air exhauster communicate respectively and are equipped with intake pipe and outlet duct, the outlet duct is worn into the casing, the inner wall upper end of casing is equipped with the filter screen through fixed subassembly, the bottom contact of filter screen is equipped with the clearance brush, be equipped with the promotion clearance mechanism that is used for driving the reciprocal removal of clearance brush between clearance brush and the outlet duct, the clearance brush can be along the bottom reciprocal movement of filter screen to clear up the filter screen, avoid the filter screen to take place to jam as far as possible, improve the live time of filter screen;

the universal wheels are fixedly arranged at four corners of the bottom of the shell, and the device can be moved conveniently.

Preferably, the fixed subassembly includes the fixed plate, the installation notch has been seted up to the outside upper end of casing, the mounting bolt is worn to be equipped with by the internal thread of fixed plate, the fixed plate is connected with the outer wall contact of casing, the mounting bolt pierces into the casing and wears to establish with the filter screen screw thread to be connected, and the setting of mounting bolt and installation notch can say that the filter screen stably sets up in the casing, is convenient for install the dismantlement to the filter screen.

Preferably, a placing groove is formed in the upper side of the inner wall of the shell, and the end portion of the filter screen is inserted into the placing groove to position the installation position of the filter screen in advance.

Preferably, the pushing cleaning mechanism comprises a housing, the housing is communicated with the pipe wall of the air inlet pipe, the inside is rotated and is penetrated with a cross rod, a fixed sleeve of the rod wall of the cross rod is provided with an impeller, the impeller is positioned in the housing, the lower end of the impeller stretches into the air outlet pipe, a rotating plate is fixedly sleeved at the rear end of the cross rod, a supporting rod is fixedly arranged at the back side of the rotating plate, a pushing plate is sleeved on the rod wall of the supporting rod in a rotating manner, a connecting block is fixedly arranged at the bottom of the cleaning brush, the pushing plate is rotationally connected with the connecting block, and the connecting block and the cleaning brush can be pulled and pushed back by the cooperation of the pushing plate when the rotating plate is driven to rotate, so that the cleaning brush can reciprocate.

Further, the inside lower extreme of cleaning brush slides wears to be equipped with the gag lever post, the gag lever post is fixed to be located inside the casing, can carry out steady support to the lateral movement of cleaning brush.

Preferably, the bottom of casing has seted up the dirt mouth, the lower extreme spiro union lid of dirt mouth is equipped with the baffle, can say that the dirt mouth is opened, collects the processing to the inside dust that the clearance of casing drops.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, through the exhaust fan, the air inlet pipe, the air outlet pipe, the filter screen, the cleaning brush and the pushing cleaning mechanism, dust at the bottom of the filter screen can be cleaned in a reciprocating manner through the wind power driving of the exhaust fan, so that the filter screen is prevented from accumulating as much as possible, the service time of the filter screen is prolonged, and frequent replacement of operators is avoided as much as possible.

2. According to the utility model, the filter screen, the fixing component and the placing groove are arranged, so that the filter screen can be assembled and disassembled.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

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

FIG. 2 is a rear view of the outlet tube and housing of FIG. 1 in accordance with the present utility model;

fig. 3 is an enlarged schematic view of the portion a of fig. 1 according to the present utility model.

Reference numerals illustrate:

1. a housing; 2. an exhaust fan; 3. an air inlet pipe; 4. an air outlet pipe; 5. a filter screen; 6. cleaning brushes; 7. a universal wheel; 8. a fixing plate; 9. installing a bolt; 10. a housing; 11. a cross bar; 12. an impeller; 13. a rotating plate; 14. a support rod; 15. a push plate; 16. a connecting block; 17. a limit rod; 18. and a baffle.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses an engineering building dustproof device.

The utility model provides an engineering building dustproof device as shown in figures 1-3, which comprises a shell 1 and an exhaust fan 2 fixedly arranged on the outer side of the shell 1, wherein an air outlet is formed in the upper end of the outer side of the shell 1, an air inlet pipe 3 and an air outlet pipe 4 are respectively communicated with an air inlet of the exhaust fan 2 and the air outlet, the air outlet pipe 4 penetrates into the shell, a filter screen 5 is arranged at the upper end of the inner wall of the shell 1 through a fixing component, a cleaning brush 6 is arranged at the bottom of the filter screen 5 in a contact manner, a limit rod 17 is arranged at the lower end of the cleaning brush 6 in a sliding manner, the limit rod 17 is fixedly arranged in the shell 1, universal wheels 7 are fixedly arranged at four corners of the bottom of the shell 1, a dust outlet is formed in the bottom of the shell 1, and a baffle 18 is arranged at the lower end of the dust outlet in a screwed cover.

During engineering construction, the casing 1 is moved to the side of a construction area through the universal wheel 7, the exhaust fan 2 is started, the exhaust fan 2 can suck smoke dust generated during construction, the smoke dust enters the air outlet pipe 4 through the air inlet pipe 3 and finally enters the casing 1, then airflow is pushed, the smoke dust airflow is filtered through the filter screen 5 and finally discharged through the air outlet, the cleaning brush 6 in the process moves back and forth along the bottom of the filter screen 5 under the support of the limit rod 17, the filter screen 5 is cleaned, the filter screen 5 is prevented from being blocked by dust left by smoke dust filtration as much as possible, the service life of the filter screen 5 is prolonged, the baffle 18 can be detached after dust collection, and the dust inside the casing 1 is rapidly collected and treated through the dust outlet.

In order to be able to quickly disassemble and assemble the filter screen 5, as shown in fig. 1, the fixing assembly comprises a fixing plate 8, the upper end of the outer side of the machine shell 1 is provided with a mounting notch, the upper side of the inner wall of the machine shell 1 is provided with a placing groove, the end part of the filter screen 5 is inserted into the placing groove, the inner thread of the fixing plate 8 is penetrated with a mounting bolt 9, the fixing plate 8 is in contact connection with the outer wall of the machine shell 1, and the mounting bolt 9 penetrates into the machine shell 1 and is in threaded penetrating connection with the filter screen 5.

When installing filter screen 5, insert filter screen 5 in casing 1 to stretch into the standing groove, inject filter screen 5's mounted position, establish fixed plate 8 lid in the installation notch outside afterwards, and insert through mounting bolt 9, connect fixed plate 8 and filter screen 5, accomplish filter screen 5's installation.

In order to drive the cleaning brush 6 to transversely reciprocate in the dust collection process, as shown in fig. 1-3, a pushing cleaning mechanism for driving the cleaning brush 6 to reciprocate is arranged between the cleaning brush 6 and the air outlet pipe 4, the pushing cleaning mechanism comprises a housing 10, the housing 10 is communicated with the pipe wall of the air inlet pipe 3, a cross rod 11 is arranged in a rotating mode, an impeller 12 is fixedly sleeved on the rod wall of the cross rod 11, the impeller 12 is positioned in the housing 10, the lower end of the impeller extends into the air outlet pipe 4, a rotary plate 13 is fixedly sleeved on the rear end of the cross rod 11, a supporting rod 14 is fixedly arranged on the back side of the rotary plate 13, a push plate 15 is fixedly sleeved on the rod wall of the supporting rod 14, a connecting block 16 is fixedly arranged at the bottom of the cleaning brush 6, and the push plate 15 is in rotating connection with the connecting block 16.

When the exhaust fan 2 performs suction operation, smoke and dust air flow rapidly flows in the air inlet pipe 3 and the air outlet pipe 4, and pushes the impeller 12 in the housing 10, so that the impeller 12 drives the cross rod 11 to rotate, at the moment, the cross rod 11 drives the rotating plate 13 to rotate, and under the relative rotation of the supporting rod 14 and the pushing plate 15, the pushing plate 15 pulls and pushes the connecting block 16, so that the cleaning brush 6 can perform stable reciprocating movement, and the filter screen 5 is cleaned.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides an engineering building dust keeper, includes casing (1) and fixed locate air exhauster (2) in the casing (1) outside, its characterized in that, the gas outlet has been seted up to the outside upper end of casing (1), air intake and the air outlet of air exhauster (2) communicate respectively and are equipped with intake pipe (3) and outlet duct (4), outlet duct (4) are worn into the casing, the inner wall upper end of casing (1) is equipped with filter screen (5) through fixed subassembly, the bottom contact of filter screen (5) is equipped with cleaning brush (6), be equipped with the promotion clearance mechanism that is used for driving cleaning brush (6) reciprocating motion between cleaning brush (6) and outlet duct (4);

universal wheels (7) are fixedly arranged at four corners of the bottom of the shell (1).

2. The engineering building dustproof device according to claim 1, wherein the fixing assembly comprises a fixing plate (8), an installation notch is formed in the upper end of the outer side of the casing (1), an installation bolt (9) is arranged in the fixing plate (8) in a penetrating mode through internal threads, the fixing plate (8) is in contact connection with the outer wall of the casing (1), and the installation bolt (9) penetrates into the casing (1) and is in threaded connection with the filter screen (5).

3. The engineering building dustproof device according to claim 1, wherein a placing groove is formed in the upper side of the inner wall of the casing (1), and the end part of the filter screen (5) is inserted into the placing groove.

4. The engineering building dustproof device according to claim 1, wherein the pushing cleaning mechanism comprises a housing (10), the housing (10) is communicated with a pipe wall of the air inlet pipe (3), a cross rod (11) is arranged in a rotating mode, an impeller (12) is fixedly sleeved on a rod wall of the cross rod (11), the impeller (12) is located in the housing (10), the lower end of the impeller stretches into the air outlet pipe (4), a rotating plate (13) is fixedly sleeved on the rear end of the cross rod (11), a supporting rod (14) is fixedly arranged on the back side of the rotating plate (13), a pushing plate (15) is arranged on the rod wall of the supporting rod (14) in a rotating mode, a connecting block (16) is fixedly arranged at the bottom of the cleaning brush (6), and the pushing plate (15) is in rotating connection with the connecting block (16).

5. The engineering building dustproof device according to claim 1, wherein a limiting rod (17) is arranged at the lower end of the cleaning brush (6) in a sliding mode, and the limiting rod (17) is fixedly arranged in the machine shell (1).

6. The engineering building dustproof device according to claim 1, wherein a dust outlet is formed in the bottom of the machine shell (1), and a baffle (18) is arranged on a lower end screw cover of the dust outlet.