Covering type indoor construction dust falling device

Abstract

The invention discloses a covering type indoor construction dust falling device, and relates to the technical field of dust falling equipment. The covering type indoor construction dust falling device comprises a machine body, a dust falling mechanism and a fan fixedly installed on the edge side of the top of the machine body, an air inlet hopper is installed at the top of the fan, a pretreatment device is installed at the top of an inner cavity of the machine body, and the dust falling mechanism comprises a triangular plate and a pump body; a liquid outlet of the pump body is communicated with a bent pipe, a spraying assembly is installed between a liquid outlet of the bent pipe and the top of the inner cavity of the cylinder, the spraying assembly comprises a rotating connector and a support, a connecting pipe is rotatably installed between the top of the rotating connector and the center of the support, and a dust filtering net is fixedly connected to the outer circle face of the connecting pipe; the dust falling purpose is achieved, dust can be subjected to grading treatment, dust diffusion is reduced, the dust falling effect is good, air pollution is reduced, and safety and reliability are achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to dust falling equipment technical field, specifically to a covering type indoor construction dust falling device. BACKGROUND

[0002] Dust refers to solid particles suspended in the air, such as dust, dust, smoke, dust, sand, powder, etc. There is no obvious boundary between these terms. The existence of dust in the atmosphere is one of the main reasons for maintaining the temperature of the earth. Too much or too little dust in the atmosphere will have a disastrous impact on the environment. Indoor construction, such as decoration, demolition, water and electricity transformation, wall polishing, etc. The dust generated not only pollutes the environment, but also harms the health of construction personnel and surrounding personnel, and increases the difficulty of post-cleaning. During indoor construction, dust and sundries will inevitably appear. Dust control measures are very important in the construction site. The dust at the construction site not only affects the health of the construction personnel, but also affects the construction efficiency and quality. Every detail is very important.

[0003] At present, the existing indoor construction dust falling can only deal with large particles of dust, but the treatment effect of small particles of dust suspended in the air is not good. The dust in the air not only pollutes the atmosphere, is not conducive to environmental protection, but also workers inhale a lot of dust during indoor construction, which affects their health. SUMMARY

[0004] To solve the above technical problems, the present application is realized by the following technical scheme: A covering type indoor construction dust falling device, comprising: A machine body and a fan fixedly installed at the top side of the machine body, wherein the top of the fan is provided with an air inlet hopper, the bottom of the machine body is provided with a dust discharge pipe, and the top of the inner cavity of the machine body is provided with a pretreatment device; the air inlet hopper is in the shape of a horn, which increases the air inlet range and covers the indoor construction site, thereby further promoting dust falling at the construction site; A dust falling mechanism, comprising a triangular plate and a pump body, wherein one end of the triangular plate is fixedly installed at the side of the inner wall of the machine body, the pump body is fixedly installed at the bottom of the surface of the machine body, one end of the triangular plate away from the inner wall of the machine body is fixedly connected with a cylinder, the liquid outlet of the pump body is communicated with a bent pipe, the bent pipe penetrates through the machine body and extends into the inner cavity of the machine body, the liquid inlet of the pump body is fixedly installed with a filter screen, the bottom of the outer circular surface of the cylinder is fixedly connected with a guide rod, and a spraying assembly is installed between the liquid outlet of the bent pipe and the top of the inner cavity of the cylinder. The dust carried by the airflow enters the inside of the cylinder, and under the guidance of the cylinder, the airflow moves downward, and the dust carried by the airflow is fully contacted with the water in the inner cavity of the machine body through the extension of the bottom of the cylinder to the water in the inner cavity of the machine body, so that the residual small particle dust can be adsorbed and treated; The spraying assembly comprises a rotating connector and a support, the rotating connector is installed at the liquid outlet of the elbow pipe, the two ends of the support are fixedly connected with the top of the inner cavity of the cylinder, a connecting pipe is rotatably installed between the top of the rotating connector and the center of the support, a conical block is fixedly connected with the top end of the connecting pipe, a blade is fixedly connected with the surface of the conical block, a dust filter screen is fixedly connected with the outer cylindrical surface of the connecting pipe, a spray head is communicated with the liquid outlet of the outer cylindrical surface of the connecting pipe, the airflow is blown on the surface of the blade, the blade is subjected to the blowing force of the airflow, the connecting pipe is rotatably supported by the support, the connecting pipe drives the dust filter screen to rotate, the bottom of the connecting pipe is installed with the rotating connector, the dust filter screen can rotate smoothly and is not prone to jamming, the dust filter screen is always kept in a dynamic state and does not have a dead angle, and the suspended dust is treated.

[0005] Preferably, the cylinder is vertically installed, and the top of the cylinder is conical, and the cylinder is installed directly above the liquid outlet of the elbow pipe.

[0006] Preferably, the liquid inlet end of the pump body penetrates the surface of the machine body and extends into the interior thereof, the guide rod is vertically installed, there are two guide rods, and the two guide rods are symmetrically installed along the central axis at the middle of the cylinder.

[0007] Preferably, the connecting pipe is vertically installed, the axis of the connecting pipe coincides with the central axis at the middle of the cylinder, the liquid inlet at the bottom end of the connecting pipe is communicated with the liquid outlet of the elbow pipe, the blade is obliquely installed, and the blades are uniformly distributed on the surface of the conical block. The pump body sucks out part of the water at the bottom of the inner cavity of the machine body, and the dust residues are filtered out when the water passes through the filter screen, and the water enters the interior of the connecting pipe and is sprayed into the interior of the cylinder from the spray head under the conveying of the elbow pipe, so that the dust entering the interior of the cylinder is sprayed and settled.

[0008] Preferably, the dust filter screen is spiral, and the dust filter screens are uniformly distributed at the middle of the outer cylindrical surface of the connecting pipe, the spray head is installed between the dust filter screen and the support, and the spray heads are uniformly distributed at the liquid outlets of the outer cylindrical surface of the connecting pipe.

[0009] Preferably, the pretreatment process comprises a dust collector and an air duct, the dust collector is fixedly installed at the side of the surface of the machine body, the top of the air duct is fixedly installed at the side of the top of the inner cavity of the machine body by screws, the air inlet of the air duct is communicated with the air outlet of the bottom of the fan, the air outlet of the air duct is communicated with the top end of the cylinder, the side of the bottom of the air duct is communicated with a first dust collection pipe, the middle of the bottom of the air duct is communicated with a second dust collection pipe, the end of the second dust collection pipe away from the bottom of the air duct is communicated with the middle of the surface of the first dust collection pipe, the top of the inner cavity of the first dust collection pipe and the top of the inner cavity of the second dust collection pipe are fixedly connected with a conical ring, the fan is used to suck the air of the indoor construction site, the dust will enter the inside of the air duct with the airflow, the air duct is S-shaped curve, the flow direction of the gas can be changed, and the speed of the airflow will change, so that the large particle dust will be affected by its own gravity and fall, the first dust collection pipe and the second dust collection pipe gather and guide the falling large particle dust, so that the large particle dust smoothly enters the inside of the dust collector.

[0010] Preferably, the air duct is S-shaped curve, and the first dust collection pipe and the second dust collection pipe are installed directly below the air duct.

[0011] When the large particle dust enters the inside of the first dust collection pipe and the second dust collection pipe, the large particle dust will pass from the center of the conical ring, and the conical ring gradually reduces the inner diameter from top to bottom, so that the large particle dust can be prevented from flowing back, thereby promoting the collection of dust.

[0012] Preferably, the bottom end of the first dust collection pipe penetrates the inner wall of the machine body and extends to the inside of the dust collector, and the conical ring gradually reduces the inner diameter from top to bottom.

[0013] Preferably, the surface of the cylinder is provided with an auxiliary mechanism, the auxiliary mechanism comprises a connecting ring, the inner side of the connecting ring is slidingly installed between the surface of the cylinder and the guide rod, the bottom of the connecting ring is fixedly connected with a conical floating ring, a square hole is formed in the top of the surface of the conical floating ring, Y-shaped teeth are fixedly connected to the side of the surface of the connecting ring, and a knocking block is fixedly connected to the top of the Y-shaped teeth, the conical floating ring floats on the liquid surface of the water body, when the airflow passes through the cylinder and enters the water body at the bottom of the inner cavity of the machine body, a large amount of bubbles are generated, the conical floating ring is always floating on the outer surface of the cylinder by the support of the connecting ring, the bubbles are intercepted, the bubbles are not easy to float up, the contact time of the gas and the water body at the bottom of the inner cavity of the machine body is increased, and the residual suspended dust is sucked.

[0014] With the bubbles gathering on the inner side of the conical floating ring and the bottom position of the connecting ring, and combined with the airflow continuously entering into the water body from the inside of the cylinder, the bubbles are continuously increased, so that the conical floating ring and the connecting ring are applied with upward jacking force, and combined with the knocking block being installed directly below the air duct, and under the connection of the Y-shaped teeth, the connecting ring drives the Y-shaped teeth and the knocking block to move upward, so that the knocking block knocks the bottom of the second dust collecting pipe, and combined with the first dust collecting pipe and the second dust collecting pipe being made of elastic material, so that the second dust collecting pipe is vibrated, and drives the first dust collecting pipe to vibrate together, promotes the large particle impurities inside the first dust collecting pipe and the second dust collecting pipe to fall, and the clogging condition is not prone to occur.

[0015] Preferably, the cylinder passes through the center of the connecting ring and the center of the conical floating ring, the connecting ring gradually increases in inner diameter from top to bottom, and the square holes are uniformly distributed on the top surface of the conical floating ring. With the bubbles gathering on the inner side of the conical floating ring, part of the bubbles will pass through the square holes and burst, forming the scene of boiling water bubbles rolling upward and breaking. Through the breaking of the bubbles, the jacking force of the bubbles on the conical floating ring and the connecting ring is reduced, so that the connecting ring drives the knocking block to move downward for resetting, which is helpful for subsequent knocking again, and such reciprocating knocking is repeated.

[0016] The application provides a covering type indoor construction dust falling device. (1) The covering type indoor construction dust falling device utilizes the dust carried by the airflow to enter the inside of the cylinder, and under the guidance of the cylinder, the airflow moves downward, and through the bottom end of the cylinder extending to the inside of the water body at the bottom of the inner cavity of the machine body, the dust carried by the airflow is fully contacted with the water body, so that the residual small particle dust can be adsorbed and treated.

[0017] (2) The covering type indoor construction dust falling device utilizes the inlet air funnel being in the shape of a horn to increase the air inlet range, covers the indoor construction site, and further promotes the dust falling of the construction site.

[0018] 3. The covering type indoor construction dust falling device utilizes the airflow blowing on the surface of the blade to make the blade be blown by the airflow, so that the connecting pipe drives the dust filter screen to rotate, which can make the dust filter screen rotate smoothly and not prone to jamming, so that the dust filter screen is always kept dynamic, no dead angle is generated, and the suspended dust is promoted to be treated.

[0019] 4. The covering type indoor construction dust falling device utilizes the suction of the pump body to suck part of the water body at the bottom of the inner cavity of the machine body, and when the water body passes through the filter screen, the dust residues are filtered out, and under the conveying of the elbow pipe, the water body enters the inside of the connecting pipe and is sprayed from the spray head to the inside of the cylinder, so that the dust entering the inside of the cylinder is sprayed and dusted.

[0020] Five, the covering type indoor construction dust falling device, the air of indoor construction site is sucked by the fan, the dust will enter the inside of the air duct along with the airflow, the airflow direction can be changed by the S-shaped curve of the air duct, and the speed of the airflow will change, so that the large particle dust will be affected by its own gravity and fall, the first dust collecting pipe and the second dust collecting pipe gather and guide the falling large particle dust, so that the large particle dust smoothly enters the inside of the dust collector.

[0021] Six, the covering type indoor construction dust falling device, the large particle dust enters the inside of the first dust collecting pipe and the second dust collecting pipe, the large particle dust passes through the center of the conical ring, and the inner diameter of the conical ring gradually decreases from top to bottom, so that the large particle dust is prevented from flowing backward, thereby promoting the collection of dust.

[0022] Seven, the covering type indoor construction dust falling device, when the airflow passes through the cylinder and enters the water body at the bottom of the inner cavity of the machine body, a large number of bubbles are generated, and the conical floating ring is always floating on the outer circular surface of the cylinder by the support of the connecting ring, so that the bubbles are intercepted, the bubbles are not easy to float up, the contact time of the gas and the water body at the bottom of the inner cavity of the machine body is increased, thereby helping to suck the residual suspended dust.

[0023] Eight, the covering type indoor construction dust falling device, the upward thrust force of the bubbles on the conical floating ring and the connecting ring makes the connecting ring drive the Y-shaped teeth and the knocking block to move upward together, so that the knocking block knocks the bottom of the second dust collecting pipe, thereby making the second dust collecting pipe vibrate and driving the first dust collecting pipe to vibrate together, promoting the large particle impurities in the first dust collecting pipe and the second dust collecting pipe to fall, and preventing the situation of blockage.

[0024] Nine, the covering type indoor construction dust falling device, with the bubbles gathered on the inner side surface of the conical floating ring, part of the bubbles will pass through the square hole and appear bubble burst, forming the scene of boiling water bubbles rolling upward and breaking, through the breaking of the bubbles, the upward thrust force of the bubbles on the conical floating ring and the connecting ring is reduced, so that the knocking block is driven downward by the connecting ring to reset, which is helpful for subsequent knocking again, and such reciprocating knocking is repeated. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structure schematic view of the covering type indoor construction dust falling device of the present application; Figure 2 It is an internal structure schematic view of the cross section of the covering type indoor construction dust falling device of the present application; Figure 3 It is a connection structure schematic view between the dust falling mechanism and the machine body of the present application; Figure 4It is the schematic diagram of the internal structure of the cylinder section of the application; Figure 5 It is the schematic diagram of the connecting structure between the treatment and the body of the application; Figure 6 It is the schematic diagram of the internal structure of the first dust collecting pipe and the second dust collecting pipe section of the application; Figure 7 It is the schematic diagram of the connecting structure between the auxiliary mechanism and the cylinder of the application; Figure 8 It is the schematic diagram of the auxiliary mechanism from the bottom of the application.

[0026] In the figure: 1, the body; 2, the fan; 3, the air inlet; 4, the sewage pipe; 5, the pretreatment; 6, the dust reduction mechanism; 7, the auxiliary mechanism; 51, the dust collector; 52, the air duct; 53, the first dust collecting pipe; 54, the second dust collecting pipe; 55, the conical ring; 61, the triangular plate; 62, the pump body; 63, the cylinder; 64, the elbow pipe; 65, the filter screen; 66, the guide rod; 67, the spraying assembly; 671, the rotating connector; 672, the bracket; 673, the conical block; 674, the blade; 675, the dust filter screen; 676, the spray head; 677, the connecting pipe; 71, the connecting ring; 72, the conical floating ring; 73, the square hole; 74, the Y-shaped tooth; 75, the knocking block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0028] The first embodiment, please refer to Figures 1-4 The application provides a technical solution: A covering type indoor construction dust reduction device, comprising: The body 1, and the fan 2 fixedly installed at the top side of the body 1, the top of the fan 2 is provided with the air inlet 3, the bottom of the body 1 is provided with the sewage pipe 4, the top of the inner cavity of the body 1 is provided with the pretreatment 5, the air inlet 3 is horn-shaped, the air inlet range is increased, the indoor construction site is covered, and the dust reduction of the construction site is further promoted; The dust falling mechanism 6 comprises a triangular plate 61 and a pump body 62, one end of the triangular plate 61 is fixedly installed at the side of the inner wall of the machine body 1, the pump body 62 is fixedly installed at the bottom of the surface of the machine body 1, one end of the triangular plate 61 away from the inner wall of the machine body 1 is fixedly connected with a cylinder 63, the liquid outlet of the pump body 62 is communicated with a bent pipe 64, the bent pipe 64 penetrates through the machine body 1 and extends to the inside of the machine body 1, the liquid inlet of the pump body 62 is fixedly installed with a filter screen 65, the bottom of the outer circular surface of the cylinder 63 is fixedly connected with a guide rod 66, the liquid outlet of the bent pipe 64 is installed with a spraying assembly 67 between the top of the inner cavity of the cylinder 63, the dust carried by the airflow enters the inside of the cylinder 63, and under the flow guide of the cylinder 63, the airflow moves downward, and extends to the inside of the water body at the bottom of the inner cavity of the machine body 1 through the bottom end of the cylinder 63, so that the dust carried by the airflow fully contacts with the water body, and the small particle dust is adsorbed and treated. The cylinder 63 is vertically installed, and the top of the cylinder 63 is conical, and the cylinder 63 is installed directly above the liquid outlet of the bent pipe 64.

[0029] The liquid inlet of the pump body 62 penetrates through the surface of the machine body 1 and extends to the inside of the machine body 1, the guide rod 66 is vertically installed, and the guide rod 66 is two, and the two guide rods 66 are symmetrically installed along the central axis of the middle of the cylinder 63.

[0030] The spraying assembly 67 comprises a rotating connector 671 and a bracket 672, the rotating connector 671 is installed at the liquid outlet of the bent pipe 64, the two ends of the bracket 672 are fixedly connected with the top of the inner cavity of the cylinder 63, the rotating connector 671 is rotatably installed between the top of the bracket 672 and the center of the bracket 672, the top end of the connecting pipe 677 is fixedly connected with a conical block 673, the surface of the conical block 673 is fixedly connected with a blade 674, the outer circular surface of the connecting pipe 677 is fixedly connected with a dust filter screen 675, and the liquid outlet of the outer circular surface of the connecting pipe 677 is communicated with a spray head 676, when the airflow blows into the inside of the cylinder 63, the airflow blows on the surface of the blade 674, the blade 674 is blown by the airflow, and the bracket 672 rotatably supports the connecting pipe 677, so that the connecting pipe 677 drives the dust filter screen 675 to rotate, and the bottom of the connecting pipe 677 is installed with the rotating connector 671, so that the dust filter screen 675 rotates smoothly and is not easy to be jammed, so that the dust filter screen 675 rotates spirally, and the dust filter screen 675 always keeps dynamic and will not appear dead angle.

[0031] The connecting pipe 677 is vertically installed, the axis of the connecting pipe 677 coincides with the central axis of the middle of the cylinder 63, the liquid inlet of the bottom end of the connecting pipe 677 is communicated with the liquid outlet of the bent pipe 64, and the blade 674 is obliquely installed and uniformly distributed on the surface of the conical block 673.

[0032] The worker opens the pump body 62 to work, and uses the suction of the pump body 62 to suck out part of the water at the bottom of the inner cavity of the machine body 1, and when the water passes through the filter screen 65, the dust residues are filtered out, and under the conveying of the bent pipe 64, the water enters the inside of the connecting pipe 677 and is sprayed from the spray head 676 to the inside of the cylinder 63, to spray and reduce the dust entering the inside of the cylinder 63.

[0033] The filter screen 675 is spiral, and the filter screen 675 is uniformly distributed at the middle of the outer circumferential surface of the connecting pipe 677, the spray head 676 is installed between the filter screen 675 and the support 672, and the spray head 676 is uniformly distributed at the liquid outlet of the outer circumferential surface of the connecting pipe 677.

[0034] The second embodiment is based on the first embodiment, please refer to Figures 1 to 6 as shown: The pretreatment process 5 includes the dust collector 51 and the air duct 52, the dust collector 51 is fixedly installed at the side of the surface of the machine body 1, the top of the air duct 52 is fixedly installed at the side of the top of the inner cavity of the machine body 1 through screws, the air inlet of the air duct 52 is in communication with the air outlet of the bottom of the fan 2, the air outlet of the air duct 52 is in communication with the top end of the cylinder 63, the side of the bottom of the air duct 52 is communicated with the first dust collecting pipe 53, the middle of the bottom of the air duct 52 is communicated with the second dust collecting pipe 54, the end of the second dust collecting pipe 54 away from the bottom of the air duct 52 is communicated with the middle of the surface of the first dust collecting pipe 53, the top of the inner cavity of the first dust collecting pipe 53 and the top of the inner cavity of the second dust collecting pipe 54 are fixedly connected with the conical ring 55, the dust will enter the inside of the air duct 52 together with the airflow by the suction of the fan 2 to the indoor construction site air, the airflow direction can be changed by the S-shaped curve of the air duct 52, and the speed of the airflow will change, so that the large particle dust will be affected by its own gravity to fall, the first dust collecting pipe 53 and the second dust collecting pipe 54 gather and guide the falling large particle dust, so that the large particle dust smoothly enters the inside of the dust collector 51.

[0035] The air duct 52 is S-shaped curve, the first dust collecting pipe 53 and the second dust collecting pipe 54 are installed directly below the air duct 52, when the large particle dust enters the inside of the first dust collecting pipe 53 and the second dust collecting pipe 54, the large particle dust will pass through the center of the conical ring 55, and the inner diameter of the conical ring 55 gradually decreases from top to bottom, to prevent the large particle dust from flowing back.

[0036] The bottom end of the first dust collecting pipe 53 penetrates the inner wall of the machine body 1 and extends to the inside of the dust collector 51, and the inner diameter of the conical ring 55 gradually decreases from top to bottom.

[0037] The third embodiment is based on the first embodiment and the second embodiment, please refer to Figures 1 to 8 as shown: The surface of the cylinder 63 is provided with an auxiliary mechanism 7, which includes a connecting ring 71, the inner side of the connecting ring 71 is slidingly connected between the surface of the cylinder 63 and the guide rod 66, the bottom of the connecting ring 71 is fixedly connected with a conical floating ring 72, a square hole 73 is formed in the top surface of the conical floating ring 72, a Y-shaped tooth 74 is fixedly connected to the side surface of the connecting ring 71, a knocking block 75 is fixedly connected to the top of the Y-shaped tooth 74, the conical floating ring 72 floats on the water surface, when the airflow passes through the cylinder 63 and enters the water at the bottom of the inner cavity of the machine body 1, a large amount of bubbles are generated, and the support of the connecting ring 71 makes the conical floating ring 72 always float at the outer surface of the cylinder 63, so that the bubbles are intercepted, the bubbles are not easy to float up, the contact time of the gas and the water at the bottom of the inner cavity of the machine body 1 is increased, thereby helping to suck the residual suspended dust.

[0038] As the bubbles gather on the inner side of the conical floating ring 72 and the bottom of the connecting ring 71, and the airflow continuously enters the water from the inside of the cylinder 63, the bubbles are continuously increased, so that the conical floating ring 72 and the connecting ring 71 are subjected to upward knocking force, and the knocking block 75 is installed directly below the air duct 52, and is connected to the Y-shaped tooth 74, so that the connecting ring 71 drives the Y-shaped tooth 74 and the knocking block 75 to move upward, so that the knocking block 75 knocks the bottom of the second dust collecting pipe 54, and the first dust collecting pipe 53 and the second dust collecting pipe 54 are both made of elastic material, so that the second dust collecting pipe 54 vibrates, and drives the first dust collecting pipe 53 to vibrate together, promoting the large particles inside the first dust collecting pipe 53 and the second dust collecting pipe 54 to fall, and preventing the first dust collecting pipe 53 and the second dust collecting pipe 54 from being blocked.

[0039] The cylinder 63 passes through the center of the connecting ring 71 and the center of the conical floating ring 72, the inner diameter of the connecting ring 71 gradually increases from top to bottom, the square holes 73 are uniformly distributed on the top surface of the conical floating ring 72, and part of the bubbles will pass through the square holes 73 and burst when the bubbles gather on the inner side of the conical floating ring 72, forming the scene of the boiling water bubbles rolling upward and breaking, through the breaking of the bubbles, the upward knocking force of the bubbles on the conical floating ring 72 and the connecting ring 71 is reduced, so that the connecting ring 71 drives the knocking block 75 to move downward for resetting, which is helpful for subsequent knocking again, and the knocking is repeated in this way.

[0040] In use, first, the indoor construction dust removal device is moved to the designated position of the construction site, and an appropriate amount of water is injected into the inner cavity of the machine body 1, so that the conical floating ring 72 is in contact with the water surface, and the conical floating ring 72 is subjected to the buoyancy of the water; At this time, the staff starts the fan 2 to work, uses the inlet hopper 3 as a horn shape to increase the air inlet range and cover the indoor construction site, and uses the fan 2 to suck the air of the indoor construction site, so that the dust enters the inside of the air duct 52 along with the airflow, changes the flow direction of the gas through the S-shaped curve of the air duct 52, and changes the speed of the airflow, so that the large-particle dust falls under the influence of its own gravity, and the first dust collection pipe 53 and the second dust collection pipe 54 gather and guide the falling large-particle dust, so that the large-particle dust smoothly enters the inside of the dust collector 51; When the large-particle dust enters the inside of the first dust collection pipe 53 and the second dust collection pipe 54, the large-particle dust passes through the center of the conical ring 55, and the conical ring 55 gradually reduces the inner diameter from top to bottom to prevent backflow of the large-particle dust; When the airflow blows into the inside of the cylinder 63, the airflow blows on the surface of the blade 674, the blade 674 is blown by the airflow, the support 672 rotates and supports the connecting pipe 677, the connecting pipe 677 drives the dust filter net 675 to rotate, the bottom of the connecting pipe 677 is provided with the rotating connector 671, so that the dust filter net 675 rotates smoothly and is not easy to jam, so that the spiral dust filter net 675 rotates, and the dust filter net 675 always keeps dynamic and does not appear dead angle; At the same time, the staff starts the pump body 62 to work, uses the suction force of the pump body 62 to suck out part of the water in the bottom of the inner cavity of the machine body 1, and when the water passes through the filter screen 65, the dust residue is filtered out, and under the conveying of the elbow pipe 64, the water enters the inside of the connecting pipe 677 and is sprayed from the spray head 676 to the inside of the cylinder 63, and the dust entering the inside of the cylinder 63 is sprayed and falls; The dust carried by the airflow enters the inside of the cylinder 63, moves downward under the guidance of the cylinder 63, and extends to the inside of the water in the bottom of the inner cavity of the machine body 1 through the bottom end of the cylinder 63, so that the dust carried by the airflow fully contacts with the water and absorbs the residual small-particle dust; In addition, the conical floating ring 72 floats on the liquid surface of the water, a large amount of bubbles are generated when the airflow passes through the cylinder 63 and enters the water in the bottom of the inner cavity of the machine body 1, the connecting ring 71 supports the conical floating ring 72 to always float on the outer surface of the cylinder 63, so as to intercept the bubbles, prevent the bubbles from floating up, increase the contact time of the gas and the water in the bottom of the inner cavity of the machine body 1, and thus help to suck the residual suspended dust; With the bubbles gathering on the inner side of the conical floating ring 72 and the bottom position of the connecting ring 71, and combined with the airflow continuously entering into the water body from the inside of the cylinder 63, the bubbles are continuously increased, so that the upward jacking force can be applied to the conical floating ring 72 and the connecting ring 71, and combined with the knocking block 75 being installed directly below the air duct 52, and under the connection of the Y-shaped teeth 74, the connecting ring 71 drives the Y-shaped teeth 74 and the knocking block 75 to move upward together, so that the knocking block 75 can knock the bottom of the second dust collecting pipe 54, and combined with the first dust collecting pipe 53 and the second dust collecting pipe 54 being made of elastic material, so that the second dust collecting pipe 54 is vibrated, and drives the first dust collecting pipe 53 to vibrate together, promoting the large-particle impurities inside the first dust collecting pipe 53 and the second dust collecting pipe 54 to fall down, and not easy to appear the situation of being blocked. With the bubbles gathering on the inner side of the conical floating ring 72, part of the bubbles will pass through the square hole 73, and the situation of bubble explosion will occur, forming the scene of boiling water bubbles rolling upward and breaking. Through the breaking of the bubbles, the jacking force of the bubbles on the conical floating ring 72 and the connecting ring 71 is reduced, so that the connecting ring 71 drives the knocking block 75 to move downward for resetting, which is helpful for subsequent knocking again, and such reciprocating knocking is repeated.

[0041] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0042] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A covering type indoor construction dust falling device, characterized by, Include: The machine body (1), and the fan (2) fixedly installed at the top side of the machine body (1), the top of the fan (2) is provided with an air inlet hopper (3), the bottom of the machine body (1) is provided with a blowdown pipe (4), the top of the inner cavity of the machine body (1) is provided with a pretreatment device (5); The dust falling mechanism (6) includes a triangular plate (61) and a pump body (62), one end of the triangular plate (61) is fixedly installed at the side of the inner wall of the machine body (1), the pump body (62) is fixedly installed at the bottom of the surface of the machine body (1), one end of the triangular plate (61) away from the inner wall of the machine body (1) is fixedly connected with a cylinder (63), the outlet of the pump body (62) is communicated with a bent pipe (64), the bent pipe (64) penetrates through the machine body (1) and extends into the inside, the inlet of the pump body (62) is fixedly installed with a filter screen (65), the bottom of the outer surface of the cylinder (63) is fixedly connected with a guide rod (66), the outlet of the bent pipe (64) is installed with a spraying assembly (67) between the top of the inner cavity of the cylinder (63). The spraying assembly (67) includes a rotating connector (671) and a support (672), the rotating connector (671) is installed at the outlet of the bent pipe (64), the two ends of the support (672) are fixedly connected with the top of the inner cavity of the cylinder (63), the center of the support (672) is rotatably installed with a connecting pipe (677) between the top of the rotating connector (671), the top of the connecting pipe (677) is fixedly connected with a tapered block (673), the surface of the tapered block (673) is fixedly connected with a blade (674), the outer surface of the connecting pipe (677) is fixedly connected with a dust filter screen (675), the outlet of the connecting pipe (677) is communicated with a spray head (676).

2. A covering type indoor construction dust falling device according to claim 1, characterized in that: The cylinder (63) is vertically installed, the top of the cylinder (63) is tapered, and the cylinder (63) is installed directly above the outlet of the bent pipe (64).

3. A covering type indoor construction dust falling device according to claim 1, characterized in that: The inlet of the pump body (62) penetrates through the surface of the machine body (1) and extends into the inside, the guide rod (66) is vertically installed, the guide rod (66) is two, and the two guide rods (66) are symmetrically installed along the central axis of the middle of the cylinder (63).

4. The covering type indoor construction dust falling device according to claim 1, characterized in that: The connecting pipe (677) is vertically installed, the axis of the connecting pipe (677) coincides with the central axis of the middle of the cylinder (63), the inlet of the bottom of the connecting pipe (677) is communicated with the outlet of the bent pipe (64), the blade (674) is installed obliquely, and the blades (674) are uniformly distributed on the surface of the tapered block (673).

5. A ceiling type indoor construction dust falling device according to claim 1, characterized in that: The dust filter screen (675) is spiral, and the dust filter screens (675) are uniformly distributed in the middle of the outer surface of the connecting pipe (677), the spray head (676) is installed between the dust filter screen (675) and the support (672), and the spray heads (676) are uniformly distributed at the outlets of the outer surface of the connecting pipe (677).

6. A ceiling type indoor construction dust falling device according to claim 1, characterized in that: The pre-treatment (5) includes a dust collector (51) and an air duct (52), the dust collector (51) is fixedly installed at the side of the surface of the body (1), the top of the air duct (52) is fixedly installed at the side of the top of the inner cavity of the body (1) through screws, the air inlet of the air duct (52) is communicated with the air outlet of the bottom of the fan (2), the air outlet of the air duct (52) is communicated with the top end of the cylinder (63), the side of the bottom of the air duct (52) is communicated with the first dust collection pipe (53), the middle of the bottom of the air duct (52) is communicated with the second dust collection pipe (54), the end of the second dust collection pipe (54) away from the bottom of the air duct (52) is communicated with the middle of the surface of the first dust collection pipe (53), and the top of the inner cavity of the first dust collection pipe (53) and the top of the inner cavity of the second dust collection pipe (54) are fixedly connected with the conical ring (55).

7. A ceiling type indoor construction dust lowering device according to claim 6, characterized in that: The air duct (52) is in an S-shaped curve shape, and the first dust collection pipe (53) and the second dust collection pipe (54) are installed directly below the air duct (52).

8. A ceiling type indoor construction dust falling device according to claim 6, characterized in that: The bottom end of the first dust collection pipe (53) penetrates the inner wall of the body (1) and extends to the inside of the dust collector (51), and the conical ring (55) gradually decreases in diameter from top to bottom.

9. A ceiling type indoor construction dust falling device according to claim 1, characterized in that: The surface of the cylinder (63) is provided with an auxiliary mechanism (7), the auxiliary mechanism (7) comprises a connecting ring (71), the inner side surface of the connecting ring (71) is slidably connected with the surface of the cylinder (63) through a guide rod (66), the bottom of the connecting ring (71) is fixedly connected with a conical floating ring (72), square holes (73) are formed in the top of the surface of the conical floating ring (72), Y-shaped teeth (74) are fixedly connected to the side of the surface of the connecting ring (71), and knocking blocks (75) are fixedly connected to the top of the Y-shaped teeth (74).

10. A ceiling type indoor construction dust falling device according to claim 9, characterized in that: The cylinder (63) passes through the center of the connecting ring (71) and the center of the conical floating ring (72), the connecting ring (71) gradually increases in diameter from top to bottom, and the square holes (73) are uniformly distributed on the top of the surface of the conical floating ring (72).

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