CN111774394B

CN111774394B - Intelligent waste gas collecting and treating device in building

Info

Publication number: CN111774394B
Application number: CN202010601981.0A
Authority: CN
Inventors: 安鹏; 郑悠; 俞建东
Original assignee: Ningbo University of Technology
Current assignee: Zhejiang Shizizhizi Big Data Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-06-08
Anticipated expiration: 2040-06-29
Also published as: CN111774394A

Abstract

The invention discloses an intelligent waste gas collecting and treating device in a building, which comprises a dust collecting nozzle and a telescopic hose, wherein one end of the dust collecting nozzle is communicated with the telescopic hose, the tail end of the telescopic hose is communicated with a treating box, the tail part of the treating box is communicated with a negative pressure fan, and an auxiliary collecting device for preventing dust from adhering to fan blades of the negative pressure fan or influencing dust collection on the inner wall of the treating box is arranged in the treating box.

Description

Intelligent waste gas collecting and treating device in building

Technical Field

The invention relates to the technical field of dust and waste gas collection in buildings, in particular to an intelligent waste gas collection and treatment device in a building.

Background

Construction workers work in construction places with severe environment everyday, contact or inhale various toxic and harmful substances, suffer serious occupational hazards on the health of the construction workers, and most of the construction workers are dust and waste gas in building construction.

In building construction, various dust and waste gas are easily generated, and in order to avoid the diffusion of the dust and waste gas, the most common method is to spray water for dust settling and utilize equipment to suck away dust, the water spraying for dust settling is better implemented outdoors, but in the indoor environment, most of the dust and waste gas are sucked away by utilizing the equipment due to the limitation of the environment, usually, a negative pressure fan continuously rotates, negative pressure generates suction to suck the dust and waste gas, but the dust and waste gas contain solid particles, the solid particles are easily adhered to fan blades and the inner wall of a pipeline, the suction generated by the rotation of the fan is influenced in the long term, and the dust recovery efficiency is reduced.

Disclosure of Invention

The invention aims to provide an intelligent waste gas collecting and treating device in a building, which is convenient for people to collect dust indoors and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a waste gas intelligence collection processing apparatus in building, includes dust absorption mouth and expansion hose, dust absorption mouth one end and expansion hose intercommunication, expansion hose tail end intercommunication has the processing case, and handles case afterbody intercommunication and have negative-pressure air fan, it installs the supplementary collection device who prevents that the dust adhesion from influencing the dust collection on negative-pressure air fan blade or on handling the incasement wall to handle the incasement.

Preferably, supplementary collection device includes the division board, the division board is fixed in handling the incasement to it is fixed with the expansion hose outer end, it all is equipped with the lead screw to handle incasement four corners department, and the lead screw both ends all rotate through bearing and handling case both ends and be connected, push member is installed in the lead screw outside, and the lead screw is close to division board one end and all is fixed with first drive gear, it all is equipped with first toothed belt to handle case both sides, and two first toothed belts overlap respectively in two first drive gear outsides, the lead screw is close to first drive gear one end and is fixed with the driving piece, and is realizing the dust supplementary collection simultaneously through supplementary collection device, can also be clean the dust of handling the incasement wall adhesion for dust disposal is more convenient.

Preferably, the driving piece includes driving motor, driving motor fixes and handles the incasement wall, and the driving motor output is fixed with drive gear, arbitrary one the lead screw outer end is fixed with connecting gear, and connecting gear and drive gear meshing, and is a plurality of two lead screw outer ends that are close to in the lead screw and handle the bottom half all are fixed with second drive gear, and two second drive gear outside meshing has cup jointed the second toothed belt, provides power through the driving piece, realizes the synchronous rotation to four lead screws.

Preferably, the pushing member includes the movable plate, the movable plate is equipped with two, and two movable plate both ends respectively with two lead screw threaded connection, two movable plate one sides are equipped with two dwang, the dwang both ends all are connected with the mounting panel through the bearing rotation, and the mounting panel is fixed with the movable plate, the dwang outside all is fixed with the baffle, and the dwang outer end is fixed with the regulating part, and through the propelling movement of movable plate in the pushing member, when realizing supplementary dust absorption, can also play the cleanness to handling incasement wall dust.

Preferably, any one it has the mounting groove to open in the movable plate, and the regulating part installs in the mounting groove, the regulating part includes accommodate motor, accommodate motor fixes in the mounting groove, and accommodate motor output and arbitrary one dwang outer end are fixed, two the dwang outer end is equal fixed cover has the linkage gear, and two linkage gear outside meshing covers has the third toothed belt, provides power through accommodate motor and realizes adjusting the rotation of two baffles.

Preferably, the bottom of one end, close to the negative pressure fan, of the treatment box is provided with a sliding groove, the bottom of the treatment box is communicated with a dust outlet pipe corresponding to the sliding groove, two ends of the sliding groove are fixedly provided with sliding rods, sliding plates are sleeved on the outer sides of the sliding rods, springs are sleeved on the outer sides of the sliding rods, two ends of each spring are respectively in contact with the outer sides of the sliding plates and the outer wall of the sliding groove, two ends of the top of each movable plate are fixedly provided with connecting concave tables, push rods for pushing the connecting concave tables are fixed to the bottoms of the two movable plates, a dust receiving barrel is sleeved on the outer side of each dust outlet pipe, the sliding plates are pushed open through movement of the movable plates, dust is pushed into the dust outlet pipe.

Preferably, connect grey bucket both sides all to be fixed with the connecting plate, and handle the bottom half and be fixed with the post of inserting, insert the post and slide and run through the connecting plate to the threaded sleeve has adjusted the cap and connects the movable mounting of grey bucket, makes the collection processing to the dust more convenient.

Preferably, the guide plate is fixed on the inner wall of one end, close to the negative pressure fan, of the processing box, and the guide plate plays a role in blocking dust.

Preferably, two the baffle outer end all is fixed with the sealing rubber strip, and the adjacent end of two baffles is fixed with the cardboard of mutually supporting, the cooperation of sealing rubber strip and cardboard for two baffles sealing performance is better when closed.

Compared with the prior art, the invention has the beneficial effects that:

when the dust collection device is used, the pushing member moves and the negative pressure fan rotates in a matched mode, so that waste gas and dust are absorbed by negative pressure in the treatment box, meanwhile, the pushing member pushes and the negative pressure fan operates intermittently, dust on the inner wall of the treatment box can be effectively scraped, the dust is prevented from adhering to the inner wall of the treatment box and the fan blades of the negative pressure fan, and the dust collection treatment efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall configuration of the present invention;

FIG. 2 is a schematic view of another overall configuration of the present invention;

FIG. 3 is a partial side cross-sectional view of the internal structure of the present invention;

FIG. 4 is a schematic view of an auxiliary collecting device according to the present invention;

FIG. 5 is a schematic view of the connection between the driving member and the lead screw according to the present invention;

FIG. 6 is a schematic view of the push member in a closed state;

FIG. 7 is a schematic view of the push member in an open state according to the present invention;

FIG. 8 is a schematic view of the connection between the ash receiving barrel and the dust outlet pipe according to the present invention;

FIG. 9 is a schematic view of another angle of connection between the ash receiving barrel and the dust outlet pipe according to the present invention;

FIG. 10 is an enlarged view taken at A in FIG. 3;

FIG. 11 is an enlarged view of FIG. 5 at B;

fig. 12 is an enlarged view at C in fig. 6.

In the figure: 1-a dust suction nozzle; 2-a flexible hose; 3-a treatment box; 4-negative pressure fan; 5-an auxiliary collecting device; 6-a separation plate; 7-a screw rod; 8-a push member; 9-a first transmission gear; 10-a first toothed belt; 11-a drive member; 12-a drive motor; 13-a drive gear; 14-connecting gear; 15-a second transmission gear; 16-a second toothed belt; 17-moving the plate; 18-rotating rods; 19-mounting a plate; 20-a baffle plate; 21-an adjustment member; 22-mounting grooves; 23-adjusting the motor; 24-a linkage gear; 25-a third toothed belt; 26-a sliding groove; 27-a dust outlet pipe; 28-a slide bar; 29-a sliding plate; 30-a spring; 31-connecting concave; 32-a push rod; 33-ash receiving barrel; 34-a connecting plate; 35-inserting a column; 36-an adjustment cap; 37-a baffle; 38-sealing rubber strip; 39-catch plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-12, the intelligent collection and treatment device for waste gas in a building in the figure comprises a dust suction nozzle 1 and a telescopic hose 2, wherein the telescopic hose 2 has movable flexibility and can be used in a large range, one end of the dust suction nozzle 1 is communicated with the telescopic hose 2, the tail end of the telescopic hose 2 is communicated with a treatment box 3, universal wheels are fixed at the bottom of the treatment box 3 and are convenient to move, the tail of the treatment box 3 is communicated with a negative pressure fan 4, and an auxiliary collection device 5 for preventing dust from adhering to fan blades of the negative pressure fan 4 or influencing dust collection on the inner wall of the treatment box 3 is installed in the treatment box 3.

The auxiliary collecting device 5 comprises a separation plate 6, the separation plate 6 can ensure that dust cannot affect a driving piece 11, the separation plate 6 is fixed in a processing box 3 and fixed with the outer end of a telescopic hose 2, lead screws 7 are arranged at four corners in the processing box 3, two ends of each lead screw 7 are rotatably connected with two ends of the processing box 3 through bearings, a pushing piece 8 is arranged on the outer side of each lead screw 7, a first transmission gear 9 is fixed at one end, close to the separation plate 6, of each lead screw 7, first toothed belts 10 are arranged on two sides of the processing box 3, the two first toothed belts 10 are respectively sleeved on the outer sides of the two first transmission gears 9, a driving piece 11 is fixed at one end, close to the first transmission gear 9, of each lead screw 7, and the driving pieces 11 rotate to match with the first transmission gears 9 and the first toothed belts 10, so that the multiple lead screws 7 can synchronously rotate;

the driving piece 11 comprises a driving motor 12, the driving motor 12 is fixed on the inner wall of the treatment box 3, a driving gear 13 is fixed at the output end of the driving motor 12, any one of the two screw rods 7 is fixed with a connecting gear 14 at the outer end of the screw rod 7, the connecting gear 14 is meshed with the driving gear 13, the two screw rods 7 close to the bottom of the treatment box 3 are fixed with second transmission gears 15, a second toothed belt 16 is sleeved on the outer sides of the two second transmission gears 15 in a meshed mode, the driving motor 12 rotates, the driving gear 13 is meshed with the connecting gear 14 in a matched mode, rotation of the screw rods 7 is achieved, and meanwhile, the plurality of screw rods 7 are synchronously rotated through the matching of the second transmission gears 15 and the second toothed belt 16.

The pushing part 8 comprises two moving plates 17, two moving plates 17 are arranged, two ends of each moving plate 17 are respectively in threaded connection with the two screw rods 7, two rotating rods 18 are arranged on one sides of the two moving plates 17, two ends of each rotating rod 18 are rotatably connected with mounting plates 19 through bearings, the mounting plates 19 are fixed with the moving plates 17, baffle plates 20 are fixed on the outer sides of the rotating rods 18, and adjusting parts 21 are fixed at the outer ends of the rotating rods 18;

an installation groove 22 is formed in any one of the moving plates 17, the adjusting part 21 is installed in the installation groove 22, the adjusting part 21 comprises an adjusting motor 23, the adjusting motor 23 is fixed in the installation groove 22, the output end of the adjusting motor 23 is fixed to the outer end of any one of the rotating rods 18, the outer ends of the two rotating rods 18 are fixedly sleeved with linkage gears 24, and third toothed belts 25 are meshed and sleeved on the outer sides of the two linkage gears 24;

the pusher 8 works according to the principle: when the pushing part 8 is located at the port of the processing box 3, namely, when the pushing part is close to one end of the telescopic hose 2, two baffles 20 in the pushing part 8 are in a vertical closed state, then the driving part 11 and the plurality of screw rods 7 synchronously rotate to enable the moving plate 17 to move, negative pressure is generated in the processing box 3 to realize dust adsorption, the moving plate moves to the end and then reversely rotates through the driving part 11, the pushing moving plate 17 moves towards one end of the telescopic hose 2, at the moment, the rotating rod 18 is driven to rotate through the rotation of the adjusting motor 23 and is matched with the mutual matching of the third toothed belt 25 and the linkage gear 24 to enable the two baffles 20 to be in a horizontal open state, and when the moving plate 17 moves, the negative pressure fan 4 rotates to enable the processing box 3 to continuously keep a negative pressure dust collection state, and the dust collection efficiency is.

In addition, a sliding groove 26 is formed in the bottom of one end, close to the negative pressure fan 4, of the processing box 3, a dust outlet pipe 27 is communicated with the position, corresponding to the sliding groove 26, of the bottom of the processing box 3, sliding rods 28 are fixed to two ends of the sliding groove 26, a sliding plate 29 is sleeved outside the sliding rods 28, a spring 30 is sleeved outside the sliding rods 28, two ends of the spring 30 are respectively in contact with the outer side of the sliding plate 29 and the outer wall of the sliding groove 26, connecting concave tables 31 are fixed to two ends of the top of the moving plate 17, push rods 32 for pushing the connecting concave tables 31 are fixed to the bottoms of the two moving plates 17, and an ash receiving barrel 33 is sleeved outside the dust;

connecting plates 34 are fixed on two sides of the ash receiving barrel 33, an inserting column 35 is fixed at the bottom of the treatment box 3, the inserting column 35 penetrates through the connecting plates 34 in a sliding mode, and an adjusting cap 36 is sleeved on the inserting column 35 in a threaded mode;

the dust collection principle is as follows: through the movement of the movable plate 17, the push rod 32 fixed at the bottom of the movable plate pushes the connection concave table 31, so that the sliding plate 29 moves in the sliding groove 26, the dust outlet pipe 27 is exposed, dust pushed out by the movable plate 17 and the baffle plate 20 enters the dust outlet pipe 27 and is collected through the dust receiving barrel 33, after the movable plate 17 is moved away, the dust outlet pipe 27 is closed again through the sliding plate 29 through the spring 30, and meanwhile, after the dust receiving barrel 33 is fully collected, dust in the dust receiving barrel 33 can be intensively treated through screwing off the adjusting cap 36, and the dust recovery treatment efficiency is improved.

In the scheme, when waste gas in building equipment is collected, only a collecting pipeline is communicated with the tail end of a negative pressure fan 4, when indoor dust is collected, because the indoor environment is special, large-scale equipment and a water spraying dust fall mode cannot be used, at the moment, a processing box 3 is placed indoors, then a person holds a dust suction nozzle 1 to start collecting dust waste gas, when the collected waste gas contains a large amount of dust, the dust is moved to the rear end of the processing box 3 through a closed state of a pushing piece 8, so that negative pressure is absorbed in the processing box 3, then the pushing piece 8 is moved to the original position in an open rotating state and the negative pressure is continuously generated in the processing box 3 by using the negative pressure fan 4, so that the dust is continuously adsorbed under the negative pressure, meanwhile, when a moving plate 17 moves, the dust adhered to the inner wall of the processing box 3 is scraped, and the negative pressure fan 4 runs intermittently and a guide plate 37 blocks the dust, can effectually prevent that the dust from adhering to 4 interior flabellums of negative-pressure air fan, improve dust recovery treatment efficiency.

In the scheme, the type Y80M1-2 is preferably selected for the driving motor 12, the type Y80M2-2 is preferably selected for the adjusting motor 23, the type XG-3 is preferably selected for the negative pressure fan 4, the motor operation circuit is a normal and reverse rotation control program of a conventional motor, the circuit operation is a conventional circuit, circuits and control related to the invention are the prior art, and redundant description is not repeated herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 processing apparatus is collected to waste gas intelligence in building, includes dust absorption mouth (1) and expansion hose (2), dust absorption mouth (1) one end and expansion hose (2) intercommunication, its characterized in that: the tail end of the telescopic hose (2) is communicated with a processing box (3), the tail of the processing box (3) is communicated with a negative pressure fan (4), an auxiliary collecting device (5) which can prevent dust from adhering to fan blades of the negative pressure fan (4) or on the inner wall of the processing box (3) and influence dust collection is arranged in the processing box (3), the auxiliary collecting device (5) comprises a partition plate (6), the partition plate (6) is fixed in the processing box (3) and fixed with the outer end of the telescopic hose (2), lead screws (7) are arranged at four corners in the processing box (3), two ends of each lead screw (7) are rotatably connected with two ends of the processing box (3) through bearings, a pushing piece (8) is arranged on the outer side of each lead screw (7), a first transmission gear (9) is fixed at one end, close to the partition plate (6), of each lead screw (7), two sides of the processing box (3) are provided with first toothed belts (10), and two first toothed belts (10) are respectively sleeved outside the two first transmission gears (9), the screw rod (7) is close to one end of the first transmission gear (9) and is fixed with a driving piece (11), the driving piece (11) comprises a driving motor (12), the driving motor (12) is fixed on the inner wall of the processing box (3), the output end of the driving motor (12) is fixed with a driving gear (13), any one of the outer ends of the screw rod (7) is fixed with a connecting gear (14), the connecting gear (14) is meshed with the driving gear (13), the outer ends of the two screw rods (7) close to the bottom of the processing box (3) in the screw rods (7) are both fixed with second transmission gears (15), the outer sides of the two second transmission gears (15) are meshed and sleeved with second toothed belts (16), the pushing piece (8) comprises a movable plate (17), and the movable plate (17) is provided with two movable plates, and two movable plate (17) both ends respectively with two lead screw (7) threaded connection, two movable plate (17) one side are equipped with two dwang (18), dwang (18) both ends all are connected with mounting panel (19) through the bearing rotation, and mounting panel (19) are fixed with movable plate (17), dwang (18) outside all is fixed with baffle (20), and dwang (18) outer end is fixed with regulating part (21).

2. The intelligent collection and treatment device for exhaust gas in the building according to claim 1, characterized in that: any one it has mounting groove (22) to open in movable plate (17), and adjusts (21) and install in mounting groove (22), adjust (21) including adjusting motor (23), adjusting motor (23) are fixed in mounting groove (22), and adjusting motor (23) output is fixed with any one dwang (18) outer end, two dwang (18) outer end is all fixed the cover and is had linkage gear (24), and two linkage gear (24) outside meshing cover has third toothed belt (25).

3. The intelligent collection and treatment device for exhaust gas in the building according to claim 2, characterized in that: handle case (3) and be close to negative-pressure air fan (4) one end bottom and open and have sliding tray (26), and handle case (3) bottom and correspond sliding tray (26) position department intercommunication and have a dirt pipe (27), sliding tray (26) both ends are fixed with slide bar (28), and slide bar (28) outside cover has sliding plate (29), slide bar (28) outside cover has spring (30), and spring (30) both ends respectively with sliding plate (29) outside and sliding tray (26) outer wall contact, movable plate (17) top both ends all are fixed with and connect concave station (31), and two movable plate (17) bottoms are fixed with push rod (32) that are used for promoting to connect concave station (31), it has connects ash bucket (33) to go out dirt pipe (27) outside cover.

4. The intelligent collection and treatment device for exhaust gas in the building according to claim 3, wherein: connect ash bucket (33) both sides all to be fixed with connecting plate (34), and handle case (3) bottom and be fixed with and insert post (35), insert post (35) slip through connecting plate (34) to threaded sleeve has adjusting cap (36).

5. The intelligent collection and treatment device for exhaust gas in the building according to claim 4, wherein: and a guide plate (37) is fixed on the inner wall of one end, close to the negative pressure fan (4), of the treatment box (3).

6. The intelligent collection and treatment device for exhaust gas in the building according to claim 5, wherein: sealing rubber strips (38) are fixed at the outer ends of the two baffles (20), and clamping plates (39) which are matched with each other are fixed at the adjacent ends of the two baffles (20).