CN213032130U

CN213032130U - Movable dust remover is used in subway foundation pit construction

Info

Publication number: CN213032130U
Application number: CN202020763386.2U
Authority: CN
Inventors: 钱生泽; 何宁; 张之耀; 石书亮; 王家琦; 刘世玉; 武威; 彭宁; 侯梦嘉; 付明; 史丽峰; 程扬扬; 田源文; 王一恒; 刘伟庆; 郑林; 赵鹤鹏; 敦石峰; 焦元庆; 李冰洋
Original assignee: China Railway 18th Bureau Group Co Ltd; Fourth Engineering Co Ltd of China Railway 18th Bureau Group Co Ltd
Current assignee: China Railway 18th Bureau Group Co Ltd; Fourth Engineering Co Ltd of China Railway 18th Bureau Group Co Ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-04-23
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a movable dust remover for subway foundation pit construction, which relates to the technical field of dust remover and comprises a box body, wherein a water tank, a water pump, a filtering mechanism and a dust removing fan are sequentially arranged in the box body from left to right, and a dust hood is arranged on one side of the box body, wherein both ends of the water pump are respectively connected with the water tank and the filtering mechanism through pipelines, both ends of the dust removing fan are respectively connected with the dust hood and the filtering mechanism through pipelines, one side of the filtering mechanism adjacent to the water tank is connected with an exhaust pipe, and the bottom of the front surface of the filtering mechanism is connected with a waste discharge valve, the utility model drives a rotary drum to rotate through a motor so as to drive a blade to rotate, thereby stirring the waste liquid collected in a collecting cavity, avoiding the waste liquid from depositing at the bottom of the collecting cavity, and being beneficial to the quick discharge of the waste liquid, so as to facilitate the treatment of the waste liquid, effectively improve the waste liquid treatment efficiency and save time and labor.

Description

Movable dust remover is used in subway foundation pit construction

Technical Field

The utility model belongs to the technical field of the dust remover, concretely relates to subway foundation pit is portable dust remover for construction.

Background

The dust remover is a device for separating dust from flue gas, and the performance of the dust remover is expressed by the amount of gas which can be processed, resistance loss when the gas passes through the dust remover and dust removal efficiency. And in subway foundation ditch work progress, the building site produces a large amount of raise dusts easily, causes the pollution to the environment, consequently, removes dust to the construction ground through the dust remover often to reduce the raise dust, improve the environment, the workman of being convenient for is under construction.

But subway foundation ditch construction on the existing market has the defect with movable dust remover in the use, if: the waste liquid that produces when the raise dust filters is collected when collecting the chamber, deposits easily, and the discharge of dust bits in the waste liquid of being not convenient for influences the processing of waste liquid to, in addition, the suction hood is difficult to the dismouting, and when damaging, can not be fast with its dismouting, the change of the suction hood of being not convenient for influences the normal use of dust remover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable dust remover is used in subway foundation pit construction to solve the waste liquid that proposes in the above-mentioned background art and deposit easily, the discharge of the sweeps in the waste liquid of being not convenient for, in addition, the suction hood can not be fast with its dismouting, the problem of the change of the suction hood of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a movable dust remover for subway foundation pit construction comprises a box body, wherein a water tank, a water pump, a filtering mechanism and a dust removing fan are sequentially arranged in the box body from left to right, a dust hood is arranged on one side of the box body, two ends of the water pump are respectively connected with the water tank and the filtering mechanism through pipelines, two ends of the dust removing fan are respectively connected with the dust hood and the filtering mechanism through pipelines, one side of the filtering mechanism, which is adjacent to the water tank, is connected with an exhaust pipe, the bottom of the front surface of the filtering mechanism is connected with a waste discharge valve, and a control switch is arranged on the front surface of the box body;

filtering mechanism includes the outer container, the filter plate is installed to the inside centre of outer container, and the filter plate separates the inside of outer container, forms the filter chamber and collects the chamber, five crisscross baffles that distribute of head and the tail are installed to the inside top and the bottom of filter chamber, and five baffles separate the inside of filter chamber, form an S type passageway, the intermediate position department on the inside top of filter chamber installs the shower that is linked together through pipeline and water pump, the guide plate that is located the filter plate below is all installed to the inner wall both sides of collecting the chamber, simultaneously the motor is still installed for one side of the valve of wasting discharge to the outer container, collect the inside below in chamber and install the rotary drum of being connected with the motor rotation, and the outer wall of rotary drum installs six leaf plates that are the ring array and distribute.

Preferably, the suction hood has the connecting block adjacent to the one end integrated into one piece of box, the installing frame is installed to one side of box, and the inside of installing frame leave with connecting block assorted spread groove, the gib block is installed to the bilateral symmetry of connecting block, the inner wall both sides of spread groove all seted up with gib block assorted guide way, the one side symmetry spiro union of installing frame has the fastening screw who runs through two gib block insides respectively.

Preferably, the dust hood is provided with grooves symmetrically on the outer wall of one side adjacent to the box body, and the groove length of each groove is greater than that of the fastening screw.

Preferably, two the one end that the outer container inner wall was kept away from to the guide plate all slopes down, forms the swash plate, and leaves the clearance between two guide plates.

Preferably, the opposite angles of the guide strip relative to one end of the connecting block are in arc chamfer transition to form smooth arc ends of the surface wall.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a motor drives the rotary drum and rotates to drive the acanthus leaf and rotate, thereby mix the waste liquid of collecting intracavity portion collection, can avoid the waste liquid to deposit in the bottom of collecting the chamber, be favorable to the quick discharge of waste liquid, so that the processing of waste liquid, the effectual waste liquid treatment efficiency that has improved, labour saving and time saving.

(2) The utility model discloses a quick assembly disassembly of suction hood can be realized to installing frame, connecting block, guide way, guide block and fastening screw's setting, the effectual dismouting efficiency that improves the suction hood to the quick replacement of suction hood, great improvement the change efficiency of suction hood, be favorable to the normal use of dust remover.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an external view of the present invention;

FIG. 3 is a schematic view of the internal structure of the filtering mechanism of the present invention;

fig. 4 is a rear view of the filter mechanism of the present invention;

FIG. 5 is a top view of the dust hood of the present invention;

FIG. 6 is an enlarged view taken at A in FIG. 5;

in the figure: 1-a box body; 2-a water tank; 3-a water pump; 4-an exhaust pipe; 5-a waste discharge valve; 6-a dust removal fan; 7-mounting the frame; 8-a dust hood; 9-connecting blocks; 10-a guide groove; 11-a filter mechanism; 111-filter plate; 112-S type channel; 113-a spray pipe; 114-a baffle; 115-a flow guide plate; 116-a drum; 117-leaf plate; 118-a motor; 12-a control switch; 13-fastening a screw; 14-a guide strip; 15-groove.

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. 1-6, the present invention provides a technical solution: a movable dust remover for subway foundation pit construction comprises a box body 1, wherein a water tank 2, a water pump 3, a filtering mechanism 11 and a dust removing fan 6 are sequentially installed inside the box body 1 from left to right, the top of the box body 1 is connected with a water adding pipe communicated with the water tank 2 so as to facilitate water adding of the water tank 2, the water pump 3 adopts a 50CQ-25 water pump, the water pump 3 and the dust removing fan 6 are both electrically connected with a control switch 12, a dust hood 8 is installed on one side of the box body 1, two ends of the water pump 3 are respectively connected with the water tank 2 and the filtering mechanism 11 through pipelines, two ends of the dust removing fan 6 are respectively connected with the dust hood 8 and the filtering mechanism 11 through pipelines, one side of the filtering mechanism 11, which is adjacent to the water tank 2, is connected with an exhaust pipe 4, the bottom of the front surface of the filtering mechanism 11 is connected with a waste discharge valve;

the filtering mechanism 11 comprises an outer box, a filtering plate 111 is arranged in the middle of the inner part of the outer box, the filtering plate 111 separates the inner part of the outer box to form a filtering cavity and a collecting cavity, five baffles 114 which are distributed in a head-tail staggered manner are arranged at the top and the bottom of the inner part of the filtering cavity, the five baffles 114 separate the inner part of the filtering cavity to form an S-shaped channel 112, a spraying pipe 113 communicated with the water pump 3 through a pipeline is arranged at the middle position of the top end of the inner part of the filtering cavity, guide plates 115 which are positioned below the filtering plate 111 are arranged at both sides of the inner wall of the collecting cavity, a motor 118 is arranged at one side of the outer box opposite to the waste discharge valve 5, the motor 118 adopts a Y2-90L-4 driving motor, the motor 118 is electrically connected with the control switch 12, a rotary drum 116 which is rotatably connected with the motor 118 is arranged below the inner part, during filtering, a worker turns on the water pump 3 through the control switch 12, the water pump 3 works to pump out water in the water tank 2, the water is conveyed into the spray pipe 113 through a pipeline and is sprayed out of the spray pipe 113, meanwhile, raised dust conveyed into the interior of the filtering mechanism 11 flows along the S-shaped channel 112 under the action of the baffle 114, the sprayed water body adsorbs and condenses the raised dust, the flow of gas can be increased through the S-shaped channel 112, the raised dust can be fully sprayed, the purpose of dust removal is achieved, after dust removal, the gas is discharged from the exhaust pipe 4, and generated waste liquid flows into the collecting cavity through the filter plate 111, wherein the guide plate 115 plays a role in guiding flow so as to facilitate the flow of the waste liquid, the collecting cavity collects the waste liquid so as to facilitate the collection and treatment of the waste liquid, when the interior of the collecting cavity is full, the worker can turn on the motor 118 through the control switch 12 so that the motor 118 works to, so that the blade 117 rotates therewith to stir the waste liquid, avoid the waste liquid to settle in the collection chamber, and then the worker opens the waste discharge valve 5 to discharge the waste liquid, thereby being convenient for the treatment of the waste liquid.

Furthermore, a connecting block 9 is integrally formed at one end of the dust hood 8 adjacent to the box body 1, a mounting frame 7 is installed at one side of the box body 1, a connecting groove matched with the connecting block 9 is reserved inside the mounting frame 7, guide bars 14 are symmetrically installed at two sides of the connecting block 9, guide grooves 10 matched with the guide bars 14 are respectively formed at two sides of the inner wall of the connecting groove, fastening screws 13 respectively penetrating through the two guide bars 14 are symmetrically screwed at one side of the mounting frame 7, when the dust hood 8 is damaged, a worker can screw out the fastening screws 13 to lift the dust hood 8 upwards, so that the connecting block 9 moves along the connecting groove inside the mounting frame 7, meanwhile, the guide blocks 14 slide along the inside of the guide grooves 10 until the connecting block 9 is separated from the mounting frame 7, so as to realize the disassembly of the dust hood 8, then a new dust hood 8 is inserted into the mounting frame 7 through the connecting block 9, and is simultaneously inserted into the guide grooves 10, the fastening screw 13 is screwed in to fasten the guide block 14 in the guide groove 10, thereby fastening the dust hood 8 and the mounting frame 7, thereby realizing replacement of the dust hood 8 for normal use of the device.

Specifically, the outer wall of the dust hood 8 adjacent to one side of the box body 1 is symmetrically provided with grooves 15, and the groove length of each groove 15 is greater than the length of each fastening screw 13, so that the fastening screws 13 can be screwed conveniently.

It is worth to say that, the end of the two guide plates 115 far away from the inner wall of the outer box is inclined downwards to form an inclined plate, and a gap is left between the two guide plates 115, so that the filtered waste liquid flows into the collection cavity.

Furthermore, the opposite corners of the guide strips 14 relative to one end of the connecting block 9 are all transited by arc chamfers to form smooth arc ends of the surface wall, so that the guide strips 14 can slide along the inside of the guide grooves 10.

The utility model discloses a theory of operation and use flow: when the utility model is used, a worker can push the dust removal fan to a subway foundation pit construction site and then switch on the dust removal fan, then the worker can open the dust removal fan 6 through the control switch 12, so that the dust removal fan 6 works to suck the raised dust generated in the subway foundation pit construction through the dust hood 8 and convey the raised dust into the filtering mechanism 11 through the pipeline, at the moment, the worker opens the water pump 3 through the control switch 12, the water pump 3 works to pump out the water in the water tank 2 and convey the raised dust into the spraying pipe 113 through the pipeline, the raised dust is sprayed out by the spraying pipe 113, the raised dust conveyed into the filtering mechanism 11 at the same time flows along the S-shaped channel 112 under the action of the baffle 114, the sprayed water body adsorbs and condenses the raised dust, the flow of the gas can be increased through the S-shaped channel 112, the raised dust can be fully sprayed, the purpose of dust removal is achieved, after dust removal, the gas is discharged from the exhaust pipe 4, and the generated waste liquid flows into the collection, wherein the guide plate 115 plays a role of guiding flow to facilitate the flow of waste liquid, the collection chamber collects the waste liquid to facilitate the collection and treatment of the waste liquid, when the collection chamber is full of the interior, a worker can turn on the motor 118 through the control switch 12 to enable the motor 118 to work to drive the rotary drum 116 to rotate, the blade plate 117 rotates along with the motor to stir the waste liquid to prevent the waste liquid from depositing in the collection chamber, then the worker opens the waste discharge valve 5 to discharge the waste liquid, thereby facilitating the treatment of the waste liquid, when the dust hood 8 is damaged, the worker can turn out the fastening screw 13 to lift the dust hood 8 upwards to enable the connecting block 9 to move along the connecting groove in the installation frame 7, meanwhile, the guide block 14 slides along the interior of the guide groove 10 until the connecting block 9 is separated from the installation frame 7 to achieve the disassembly of the dust hood 8, and then a new dust hood 8 is inserted on the installation frame 7 through the connecting block 9, meanwhile, the guide block 14 is inserted into the guide groove 10, and the fastening screw 13 is screwed in to fasten the guide block 14 in the guide groove 10, so that the dust hood 8 and the mounting frame 7 are fastened, thereby realizing replacement of the dust hood 8 and facilitating normal use of the device.

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

1. The utility model provides a subway foundation pit is portable dust remover for construction which characterized in that: the dust removal device comprises a box body (1), wherein a water tank (2), a water pump (3), a filtering mechanism (11) and a dust removal fan (6) are sequentially arranged in the box body (1) from left to right, a dust suction hood (8) is arranged on one side of the box body (1), two ends of the water pump (3) are respectively connected with the water tank (2) and the filtering mechanism (11) through pipelines, two ends of the dust removal fan (6) are respectively connected with the dust suction hood (8) and the filtering mechanism (11) through pipelines, one side, adjacent to the water tank (2), of the filtering mechanism (11) is connected with an exhaust pipe (4), the bottom of the front surface of the filtering mechanism (11) is connected with a waste discharge valve (5), and a control switch (12) is arranged on the front surface of the box body (1);

the filtering mechanism (11) comprises an outer box, a filter plate (111) is arranged in the middle of the inner part of the outer box, the filter plate (111) separates the inner part of the outer box to form a filter cavity and a collection cavity, five baffles (114) which are staggered end to end are arranged at the top and the bottom of the inner part of the filter cavity, and five baffles (114) separate the interior of the filter chamber to form an S-shaped channel (112), a spray pipe (113) communicated with the water pump (3) through a pipeline is arranged in the middle of the top end in the filter cavity, the two sides of the inner wall of the collecting cavity are both provided with a guide plate (115) positioned below the filter plate (111), meanwhile, a motor (118) is also arranged on one side of the outer box opposite to the waste discharge valve (5), a rotary drum (116) which is rotationally connected with a motor (118) is arranged below the inner part of the collection cavity, and six blades (117) distributed in an annular array are arranged on the outer wall of the rotary drum (116).

2. The mobile dust collector for subway foundation pit construction as claimed in claim 1, wherein: suction hood (8) are adjacent to there are connecting block (9) in the one end integrated into one piece of box (1), installing frame (7) are installed to one side of box (1), and the inside of installing frame (7) leave with connecting block (9) assorted spread groove, guide bar (14) are installed to the bilateral symmetry of connecting block (9), inner wall both sides of spread groove all seted up with guide bar (14) assorted guide way (10), the one side symmetry spiro union of installing frame (7) has fastening screw (13) that run through two guide bar (14) insides respectively.

3. The mobile dust collector for subway foundation pit construction as claimed in claim 2, wherein: the outer wall of one side of the dust hood (8) adjacent to the box body (1) is symmetrically provided with grooves (15), and the groove length of each groove (15) is greater than the length of each fastening screw (13).

4. The mobile dust collector for subway foundation pit construction as claimed in claim 1, wherein: two the one end that the outer container inner wall was kept away from in guide plate (115) all slopes down, forms the swash plate, and leaves the clearance between two guide plate (115).

5. The mobile dust collector for subway foundation pit construction as claimed in claim 2, wherein: the opposite angles of the guide strips (14) relative to one end of the connecting block (9) are in arc chamfer transition to form smooth arc ends of the surface wall.