CN214552097U

CN214552097U - Building environmental protection dust collector

Info

Publication number: CN214552097U
Application number: CN202023323412.9U
Authority: CN
Inventors: 严飞华
Original assignee: Cmyk Environmental Protection Technology Co ltd
Current assignee: Cmyk Environmental Protection Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-02
Anticipated expiration: 2030-12-31

Abstract

The utility model belongs to the technical field of the construction, a building environmental protection dust collector is disclosed, including the movable plate, the equal fixedly connected with brake wheel in four corners of movable plate bottom, the top fixedly connected with water tank of movable plate, the top of water tank is provided with the fog gun machine, the right side of fog gun machine bottom articulates there is the fixed stay pole. This scheme passes through the water pump, mutually supporting of stereoplasm raceway and expansion hose, spout water in the water tank after fog gun machine atomizing, thereby carry out the dust fall to the construction site and handle, and through the fixed stay pole, articulated piece and lifting unit's mutually supporting, can change the spraying angle of fog gun machine, enlarge the dust fall scope, improve work efficiency, can adsorb the dust treatment intracavity with the dust of spray belt under and the dust that does not have the dust fall through suction fan and suction hood, and carry out settlement treatment through branch pipe and shower nozzle, further improve dust removal effect.

Description

Building environmental protection dust collector

Technical Field

The utility model relates to a construction technical field, more specifically say, relate to a building environmental protection dust collector.

Background

At present, the dust pollution of construction refers to the pollution to the atmosphere caused by dust particles generated in the production activities of building construction, road and pipeline construction, house demolition, material transportation, material stacking, road cleaning, mud land exposure and the like, and the dust pollution has serious influence on the living of residents in places with large living amount of surrounding people such as residential areas.

The existing dust removal mode is mainly used for removing dust on the ground of a construction site, dust in the air is ignored, and the dust is scattered along with the flow of the air and is the main reason of dust pollution.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a building environmental protection dust collector has solved current building environmental protection dust collector dust collection efficiency low, the poor problem of effect.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The environment-friendly building dust removal device comprises a movable plate, brake wheels are fixedly connected to four corners of the bottom of the movable plate, a water tank is fixedly connected to the top of the movable plate, a fog gun machine is arranged above the water tank, a fixed support rod is hinged to the right side of the bottom of the fog gun machine, the bottom of the fixed support rod is fixedly connected with the top of the water tank, a hinge block is hinged to the left side of the bottom of the fog gun machine, a lifting assembly is fixedly connected to the bottom of the hinge block, a suction fan is fixedly connected to the right side of the water tank, a suction hood is communicated with the right side of the suction fan, an L-shaped plate is arranged above the left side of the interior of the water tank, the top and the left side of the L-shaped plate are fixedly connected with the left side and the inner top wall of the inner wall of the water tank respectively, a vertical partition plate is arranged on the right side of the interior of the water tank, and the top and bottom of the vertical partition plate are fixedly connected with the inner top wall and the inner top wall of the water tank respectively, the inner part of the water tank is divided into a lifting adjusting cavity, a water storage cavity and a dust processing cavity from left to right by the L-shaped plate and the vertical partition plate, an output pipe of the suction fan penetrates through the water tank and extends into the dust processing cavity, and the lifting assembly is positioned in the lifting adjusting cavity;

the utility model discloses a fog gun, including water tank, water storage cavity, spray gun machine, top intercommunication, branch pipe, solenoid valve about just being located water storage cavity in the water tank is provided with the water pump, the output intercommunication of water pump has the stereoplasm raceway, the bottom intercommunication of fog gun machine has the bellows, the stereoplasm raceway is kept away from the water pump and is run through and extend to the top of water tank and communicate with the bellows, the top intercommunication on stereoplasm raceway right side has the branch pipe, the left end of branch pipe runs through vertical baffle and extends to the dust treatment intracavity, the bottom of branch pipe just is located the dust treatment intracavity intercommunication and has the shower nozzle of equidistance range, the shower nozzle is located the top of suction fan output tube, all go up left and right sides solenoid valve on stereoplasm raceway and the branch pipe, the left side fixedly connected with handrail at movable plate top, be provided with the controller on the handrail, controller and solenoid valve electric connection.

Preferably, the lifting assembly comprises a threaded cylinder arranged in the lifting adjusting cavity, the threaded cylinder is fixed on the inner top wall of the water tank through a bearing, a threaded rod in threaded connection with the threaded barrel is inserted into the threaded barrel, the top end of the threaded rod is fixedly connected with the bottom of the hinge block, a conical driven wheel is sleeved on the threaded cylinder, a conical driving wheel is meshed on the left side of the conical driven wheel, the left side of the conical driving wheel is fixedly connected with a rotating shaft, the left side of the water tank is fixedly provided with a servo motor, the left end of the rotating shaft penetrates through and extends to the left side of the water tank and is fixedly connected with an output shaft of the servo motor, the right side of the threaded rod is provided with an auxiliary limiting part, the bottom of the auxiliary limiting part is fixedly connected with the inner bottom wall of the L-shaped plate, the top end of the auxiliary limiting part penetrates through and extends to the outer side of the water tank to be fixedly connected with the hinge block.

Preferably, the dust treatment cavity is provided with a filtering and purifying assembly below the output pipe of the suction fan, a connecting pipe fixedly connected with the dust treatment cavity is arranged below the vertical partition plate in an alternating mode, and the connecting pipe is provided with a one-way valve towards the direction of the water storage cavity.

Preferably, supplementary locating part includes L shape gag lever post, the left end of L shape gag lever post and the right side fixed connection of articulated piece, the spacing section of thick bamboo of fixedly connected with on the interior diapire of L shape board, be provided with auxiliary spring in the spacing section of thick bamboo, the bottom of L shape gag lever post extend to in the spacing section of thick bamboo and with auxiliary spring's top fixed connection.

Preferably, the filtration purification subassembly includes one-level filter screen, second grade filter screen, grit in proper order from top to bottom and purifies layer and adsorption plate, the filter diameter of one-level filter screen is greater than the second grade filter screen.

Preferably, the front of the water tank is provided with a sealing door corresponding to the primary filter screen, the secondary filter screen, the sand purification layer and the adsorption plate.

Preferably, the left side of the air suction cover is provided with a primary blocking net fixedly connected with the air suction cover through screws.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme passes through the water pump, mutually supporting of stereoplasm raceway and expansion hose, spout water in the water tank after fog gun machine atomizing, thereby carry out the dust fall to the construction site and handle, and through the fixed stay pole, articulated piece and lifting unit's mutually supporting, can change the spraying angle of fog gun machine, enlarge the dust fall scope, improve work efficiency, can adsorb the dust treatment intracavity with the dust of spray belt under and the dust that does not have the dust fall through suction fan and suction hood, and carry out settlement treatment through branch pipe and shower nozzle, further improve dust removal effect.

(2) This scheme is through with servo motor circular telegram operation, drives the rotation axis and rotates, and then drives toper action wheel and toper from the driving wheel rotation, and then drives a screw thread section of thick bamboo and rotate to spacing through supplementary locating part, make the threaded rod go up and down on a screw thread section of thick bamboo, and cooperate articulated piece and fixed support pole, thereby realize the change of fog gun machine spraying angle.

(3) This scheme is through the water after branch pipe and shower nozzle subside processing dust after the filtration purification of filter purification subassembly, through connecting pipe and check valve backward flow to the retaining intracavity of water tank to be favorable to the cyclic utilization of water resource, reach energy-concerving and environment-protective purpose.

(4) This scheme can carry out spacing and direction to the screw rod through L shape gag lever post, and can drive L shape gag lever post along with the lift of articulated piece and go up and down, can assist the screw rod through spacing section of thick bamboo and auxiliary spring simultaneously and support the fog gun machine.

(5) This scheme keeps off the net through elementary can carry out elementary filtration to great rubbish, leaf, impurity etc. and filters step by step through one-level filter screen, second grade filter screen to the water after handling, then purifying layer and adsorption plate through the grit and further purifying, adsorbing the debris of aquatic to make the water after purifying clean more, thereby be convenient for carry out the reutilization to water.

(6) Through setting up sealing door, can keep the leakproofness of dust treatment chamber when handling the absorbent dust of suction fan on the one hand, on the other hand still on the aspect to the clearance of impurity on one-level filter screen, second grade filter screen, grit purification layer and the adsorption plate to in use next time.

Drawings

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

FIG. 2 is a front sectional view of the present invention shown in FIG. 1;

FIG. 3 is an enlarged view of the lift assembly of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. moving the plate; 2. a brake wheel; 3. a water tank; 4. a fog gun machine; 5. fixing the support rod; 6. a hinged block; 7. a lifting assembly; 71. a threaded barrel; 72. a threaded rod; 73. a conical driven wheel; 74. a conical driving wheel; 75. a rotating shaft; 76. a servo motor; 77. an auxiliary limiting member; 771. an L-shaped limiting rod; 772. a limiting cylinder; 773. an auxiliary spring; 8. a suction fan; 9. an air suction hood; 10. an L-shaped plate; 11. a vertical partition; 12. a water pump; 13. a hard water delivery pipe; 14. a flexible hose; 15. a branch pipe; 16. a spray head; 17. a handrail; 18. a controller; 19. a filtration and purification component; 191. a first-stage filter screen; 192. a secondary filter screen; 193. a sandstone purification layer; 194. an adsorption plate; 20. a connecting pipe; 21. a sealing door; 22. and (4) primary blocking nets.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an environment-friendly dust removing device for buildings comprises a movable plate 1, brake wheels 2 are fixedly connected to four corners of the bottom of the movable plate 1, a water tank 3 is fixedly connected to the top of the movable plate 1, a water inlet is arranged at the top of the water tank 3, a water outlet pipe is arranged at the bottom of the water tank, an electromagnetic valve is arranged on the water outlet pipe, a fog gun 4 is arranged above the water tank 3, a fixed support rod 5 is hinged to the right side of the bottom of the fog gun 4, the bottom end of the fixed support rod 5 is fixedly connected with the top of the water tank 3, a hinge block 6 is hinged to the left side of the bottom of the fog gun 4, a lifting assembly 7 is fixedly connected to the bottom of the hinge block 6, a suction fan 8 is fixedly connected to the right side of the water tank 3, a suction hood 9 is communicated to the right side of the suction fan 8, an L-shaped plate 10 is arranged above the left side of the inside of the water tank 3, and the top and left sides of the L-shaped plate 10 are fixedly connected with the left side and the inner wall of the water tank 3, a vertical partition plate 11 is arranged on the right side of the inside of the water tank 3, the top and the bottom of the vertical partition plate 11 are fixedly connected with the inner top wall and the inner bottom wall of the water tank 3 respectively, the inside of the water tank 3 is divided into a lifting adjusting cavity, a water storage cavity and a dust processing cavity from left to right by an L-shaped plate 10 and the vertical partition plate 11, an output pipe of a suction fan 8 penetrates through the water tank 3 and extends into the dust processing cavity, and a lifting assembly 7 is positioned in the lifting adjusting cavity;

a water pump 12 is arranged in the water tank 3 and at the position of the water storage cavity, the output end of the water pump 12 is communicated with a hard water delivery pipe 13, the bottom of the fog gun machine 4 is communicated with a flexible hose 14, the hard water delivery pipe 13 is far away from the water pump 12, penetrates through and extends to the upper part of the water tank 3 and is communicated with the flexible hose 14, the upper part of the right side of the hard water delivery pipe 13 is communicated with a branch pipe 15, the left end of the branch pipe 15 penetrates through a vertical partition plate 11 and extends into a dust treatment cavity, the bottom of the branch pipe 15 is communicated with spray heads 16 which are arranged at equal intervals, the spray heads 16 are arranged above the output pipe of the suction fan 8, left and right electromagnetic valves are respectively arranged on the hard water delivery pipe 13 and the branch pipe 15, a handrail 17 is fixedly connected to the left side of the top of the movable plate 1, a controller 18 is arranged on the handrail 17, the controller 18 is electrically connected with the electromagnetic valves, and the water in the water tank 3 is atomized by the fog gun machine 4 and then sprayed out through the mutual matching of the water pump 12, the hard water delivery pipe 13 and the flexible hose 14, thereby carry out the dust fall to the construction scene and handle, and through the mutually supporting of fixed stay 5, articulated piece 6 and lifting unit 7, can change the spraying angle of fog gun machine 4, enlarge the dust fall scope, improve work efficiency, can adsorb the dust treatment intracavity with the dust of dust under the spraying belt and the dust that does not have the dust fall through suction fan 8 and suction hood 9 to subside through branch pipe 15 and shower nozzle 16 and handle, further improve dust removal effect.

Specifically, the lifting assembly 7 includes a threaded cylinder 71 disposed in the lifting adjustment cavity, the threaded cylinder 71 is fixed on the inner top wall of the water tank 3 through a bearing, a threaded rod 72 threaded with the threaded cylinder 71 is inserted into the threaded cylinder 71, the top end of the threaded rod 72 is fixedly connected with the bottom of the hinge block 6, a conical driven wheel 73 is sleeved on the threaded cylinder 71, a conical driving wheel 74 is engaged with the left side of the conical driven wheel 73, a rotating shaft 75 is fixedly connected with the left side of the conical driving wheel 74, a servo motor 76 is fixedly mounted on the left side of the water tank 3, the left end of the rotating shaft 75 penetrates through and extends to the left side of the water tank 3 and is fixedly connected with the output shaft of the servo motor 76, an auxiliary limiting member 77 is disposed on the right side of the threaded rod 72, the bottom of the auxiliary limiting member 77 is fixedly connected with the inner bottom wall of the L-shaped plate 10, the top end of the auxiliary limiting member 77 penetrates through and extends to the outer side of the water tank 3 and is fixedly connected with the hinge block 6, the servo motor 76 is electrified to operate, so that the rotating shaft 75 is driven to rotate, the conical driving wheel 74 and the conical driven wheel 73 are driven to rotate, the threaded barrel 71 is driven to rotate, the limiting of the auxiliary limiting piece 77 is achieved, the threaded rod 72 is lifted on the threaded barrel 71 and matched with the hinge block 6 and the fixed supporting rod 5, and therefore the change of the spraying angle of the fog gun machine 4 is achieved.

It is concrete, the dust is handled the intracavity and is located the below of 8 output tubes of suction fan and be provided with filtration purification subassembly 19, the below of vertical baffle 11 alternates and is provided with rather than fixedly connected with connecting pipe 20, be provided with the check valve toward the retaining chamber direction on the connecting pipe 20, through the water after subsiding through branch pipe 15 and shower nozzle 16 and handle the dust through filtering purification subassembly 19 filtration purification back, in the retaining intracavity of connecting pipe 20 and check valve backward flow to water tank 3, thereby be favorable to the cyclic utilization of water resource, reach energy-concerving and environment-protective purpose.

Specifically, supplementary locating part 77 includes L shape gag lever post 771, the left end of L shape gag lever post 771 and the right side fixed connection of articulated piece 6, the spacing section of thick bamboo 772 of fixedly connected with on the interior diapire of L shape board 10, be provided with auxiliary spring 773 in the spacing section of thick bamboo 772, the bottom of L shape gag lever post 771 extend to in the spacing section of thick bamboo 772 and with auxiliary spring 773's top fixed connection, can carry out spacingly and direction through L shape gag lever post 771, and can drive L shape gag lever post 771 along with the lift of articulated piece 6 and go up and down, but support fog gun machine 4 through spacing section of thick bamboo 772 and auxiliary spring 773 auxiliary threaded rod 72 simultaneously.

Specifically, filtration purification subassembly 19 includes one-level filter screen 191 from top to bottom in proper order, secondary filter screen 192, grit purifies layer 193 and adsorption plate 194, one-level filter screen 191's filter diameter is greater than secondary filter screen 192, through one-level filter screen 191, secondary filter screen 192 filters the water after handling step by step, then purify layer 193 and adsorption plate 194 further through the grit, adsorb the debris in the aquatic, thereby make the more clean of water after purifying, thereby be convenient for carry out the reutilization to water.

Specifically, the front of the water tank 3 is provided with a sealing door 21 corresponding to the primary filter screen 191, the secondary filter screen 192, the sand purification layer 193 and the adsorption plate 194, and by arranging the sealing door 21, on one hand, the sealing performance of the dust processing cavity can be maintained when the dust adsorbed by the suction fan 8 is processed, and on the other hand, the impurities on the primary filter screen 191, the secondary filter screen 192, the sand purification layer 193 and the adsorption plate 194 are cleaned, so that the water tank can be used next time.

Specifically, the left side of the air suction cover 9 is provided with a primary blocking net 22 fixedly connected with through screws, and the primary blocking net 22 can be used for primary filtering of larger garbage, leaves, impurities and the like.

The working principle is as follows: when the dust-settling device is used, firstly, the movable plate 1 and the water tank 3 are moved to an appointed position through the handrail 17 and the brake wheel 2, then the electromagnetic valves on the water pump 12 and the hard water pipe 13 are opened through the controller 18, the hard water pipe 13 and the telescopic hose 14 are matched with each other, water in the water tank 3 is atomized through the fog gun machine 4 and then is sprayed out, so that dust-settling treatment is carried out on a building construction site, meanwhile, the servo motor 76 is electrified and operated through the controller 18 to drive the rotating shaft 75 to rotate, further the conical driving wheel 74 and the conical driven wheel 73 are driven to rotate, further the threaded barrel 71 is driven to rotate, the threaded rod 72 is enabled to lift on the threaded barrel 71 through limiting of the auxiliary limiting part 77, and the hinged block 6 and the fixed support rod 5 are matched, so that the change of the spraying angle of the fog gun machine 4 is realized, the dust-settling range is expanded, and the working efficiency is improved;

meanwhile, the suction fan 8 is powered on to operate, dust under the spray belt and dust without dust fall can be adsorbed into the dust treatment cavity through the suction hood 9, the electromagnetic valve on the branch pipe 15 is opened, water in the water storage cavity is sprayed out through the branch pipe 15 and the spray head 16, the dust adsorbed by the suction fan 8 is settled, the dust removal effect is further improved, the treated water is filtered and purified through the filtering and purifying assembly 19 and then flows back into the water storage cavity of the water tank 3 through the connecting pipe 20 and the one-way valve, recycling of water resources is facilitated, and the purposes of energy conservation and environmental protection are achieved.

It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device all belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a building environmental protection dust collector, includes movable plate (1), its characterized in that: the four corners of the bottom of the movable plate (1) are fixedly connected with brake wheels (2), the top of the movable plate (1) is fixedly connected with a water tank (3), a fog gun machine (4) is arranged above the water tank (3), the right side of the bottom of the fog gun machine (4) is hinged with a fixed support rod (5), the bottom of the fixed support rod (5) is fixedly connected with the top of the water tank (3), the left side of the bottom of the fog gun machine (4) is hinged with a hinged block (6), the bottom of the hinged block (6) is fixedly connected with a lifting component (7), the right side of the water tank (3) is fixedly connected with a suction fan (8), the right side of the suction fan (8) is communicated with a suction hood (9), an L-shaped plate (10) is arranged above the left side of the inside of the water tank (3), and the top and the left side of the L-shaped plate (10) are fixedly connected with the left side and the inner top wall of the inner wall of the water tank (3) respectively, a vertical partition plate (11) is arranged on the right side of the inside of the water tank (3), the top and the bottom of the vertical partition plate (11) are fixedly connected with the inner top wall and the inner bottom wall of the water tank (3) respectively, the inside of the water tank (3) is divided into a lifting adjusting cavity, a water storage cavity and a dust processing cavity from left to right by the L-shaped plate (10) and the vertical partition plate (11), an output pipe of the suction fan (8) penetrates through the water tank (3) and extends into the dust processing cavity, and the lifting assembly (7) is located in the lifting adjusting cavity;

a water pump (12) is arranged in the water tank (3) and positioned in the water storage cavity, the output end of the water pump (12) is communicated with a hard water conveying pipe (13), the bottom of the fog gun machine (4) is communicated with a telescopic hose (14), the hard water conveying pipe (13) is far away from the water pump (12), penetrates through and extends to the upper part of the water tank (3) and is communicated with the telescopic hose (14), a branch pipe (15) is communicated with the upper part of the right side of the hard water conveying pipe (13), the left end of the branch pipe (15) penetrates through a vertical partition plate (11) and extends into the dust treatment cavity, the bottom of the branch pipe (15) is communicated with spray heads (16) which are arranged at equal intervals and positioned in the dust treatment cavity, the spray heads (16) are positioned above the output pipe of a suction fan (8), left and right electromagnetic valves are respectively arranged on the hard water conveying pipe (13) and the branch pipe (15), a handrail (17) is fixedly connected to the left side of the top of the movable plate (1), the handrail (17) is provided with a controller (18), and the controller (18) is electrically connected with the electromagnetic valve.

2. The environment-friendly building dust removal device as defined in claim 1, wherein: the lifting assembly (7) comprises a threaded cylinder (71) arranged in a lifting adjusting cavity, the threaded cylinder (71) is fixed on the inner top wall of the water tank (3) through a bearing, a threaded rod (72) connected with the threaded cylinder (71) in a threaded manner is arranged on the threaded cylinder (71) in a penetrating manner, the top end of the threaded rod (72) is fixedly connected with the bottom of the hinge block (6), a conical driven wheel (73) is sleeved on the threaded cylinder (71), a conical driving wheel (74) is meshed on the left side of the conical driven wheel (73), a rotating shaft (75) is fixedly connected with the left side of the conical driving wheel (74), a servo motor (76) is fixedly mounted on the left side of the water tank (3), the left end of the rotating shaft (75) penetrates through and extends to the left side of the water tank (3) and is fixedly connected with an output shaft of the servo motor (76), and an auxiliary limiting part (77) is arranged on the right side of the threaded rod (72), the bottom of the auxiliary limiting part (77) is fixedly connected with the inner bottom wall of the L-shaped plate (10), and the top end of the auxiliary limiting part (77) penetrates through and extends to the outer side of the water tank (3) to be fixedly connected with the hinge block (6).

3. The environment-friendly building dust removal device as defined in claim 1, wherein: the dust treatment device is characterized in that a filtering and purifying assembly (19) is arranged in the dust treatment cavity and below an output pipe of the suction fan (8), a connecting pipe (20) fixedly connected with the dust treatment cavity is arranged below the vertical partition plate (11) in an inserting mode, and a check valve towards the direction of the water storage cavity is arranged on the connecting pipe (20).

4. The environment-friendly building dust removal device as defined in claim 2, wherein: supplementary locating part (77) include L shape gag lever post (771), the left end of L shape gag lever post (771) and the right side fixed connection of articulated piece (6), fixedly connected with is spacing section of thick bamboo (772) on the interior diapire of L shape board (10), be provided with auxiliary spring (773) in spacing section of thick bamboo (772), the bottom of L shape gag lever post (771) extend to in spacing section of thick bamboo (772) and with auxiliary spring (773)'s top fixed connection.

5. The environment-friendly building dust removal device of claim 3, wherein: filtration purification subassembly (19) include one-level filter screen (191), second grade filter screen (192), grit in proper order from top to bottom and purify layer (193) and adsorption plate (194), the filter diameter of one-level filter screen (191) is greater than second grade filter screen (192).

6. The environment-friendly building dust removal device of claim 4, wherein: the front of the water tank (3) is provided with a sealing door (21) corresponding to the primary filter screen (191), the secondary filter screen (192), the sand purification layer (193) and the adsorption plate (194).

7. The environment-friendly building dust removal device as defined in claim 1, wherein: the left side of the air suction cover (9) is provided with a primary blocking net (22) fixedly connected with the air suction cover through screws.