Air purification dust collecting equipment that building site of environmental protection was used
Technical Field
The utility model relates to an air dust removal field especially relates to an air purification dust collecting equipment that building site of environmental protection was used.
Background
In recent years, on the building site of China, building dust is diffused, the quality of air is affected, the physical and mental health of workers is threatened even, and the requirement of green economy is not met, so that the air needs to be purified. The existing air purification device cannot thoroughly remove dust in the air, the dust removal effect is unsatisfactory, the dust removal efficiency is low, and the operation is complicated.
The air purification dust collecting equipment that current building site used can't play the environmental protection effect to it in the use, and causes the waste of water resource easily, and the operation is difficult, but cyclic utilization.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing an environment-friendly air purification and dust removal device for a construction site.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an environment-friendly air purifying and dedusting device for construction sites comprises an air inlet, wherein the outer side of the air inlet is communicated with a first dedusting box, a dedusting fan is arranged in the first dedusting box, one end of the outer side of the first dedusting box is communicated with an air inlet pipeline, the other end of the air inlet pipeline is communicated with a second dedusting box, a second motor is fixedly mounted on one side of the top of the second dedusting box, a metal spiral shell is rotatably mounted on an output shaft of the second motor, a water inlet valve is arranged on the other side of the top of the second dedusting box, a water outlet valve is communicated with the outer side of the second dedusting box, an L-shaped air outlet is communicated with the outer side of the second dedusting box, a supporting seat is fixedly mounted in the second dedusting box, a circular turntable is rotatably mounted at the top of the supporting seat, the front side of the circular turntable is rotatably connected with an L-shaped connecting rod, and one end, the central position of the sector gear is movably connected with a node device, the outer side of the sector gear is meshed with a lifting rack, and a plurality of water spraying ports are fixedly arranged on the outer side of the lifting rack.
Preferably, the bottom fixedly connected with of lifting rack draws water the piston, the one end intercommunication of water jet has the water delivery hose, the piston of drawing water can be along with lifting rack rebound for the inside atmospheric pressure of pipeline that draws water diminishes, atmospheric pressure in the second dust removal incasement can be impressed the water pipeline that draws water by the check valve that intakes from the second dust removal incasement like this, when lifting rack rebound, the inside atmospheric pressure grow of pipeline that draws water, make water follow in the pipeline that draws water by the check valve extrusion that goes out water, get into in the water delivery hose.
Preferably, the inside fixed mounting of second dust removal case has the pipeline that draws water, the outside bottom intercommunication that draws water the pipeline has the check valve that intakes, and the outside middle part intercommunication that draws water the pipeline has a water check valve, the one end of play water check valve is being linked together the water hose, because the cooperation of two check valves, water can get into in the water hose to spill by the sprinkler, reduce the waste of water resource.
Preferably, the one end intercommunication of L type air outlet has the third dust removal case, the inside of third dust removal case has from top to bottom set gradually active carbon, first screen cloth, second screen cloth and dust collector, the outside intercommunication of third dust removal case has the air outlet, and the active carbon can reduce harmful substance's emission, and the screening of first screen cloth and second screen cloth removes dust once more when can letting air escape.
Preferably, the rear side fixed mounting of second dust removal case has first motor, the output shaft and the circular carousel fixed connection of first motor, first motor drive circular carousel rotate make the L type connecting rod of being connected with it rotate to let sector gear do curved operation, make the ascending and descending rack of meshing with it downward operation from top.
Compared with the prior art, the beneficial effects of the utility model reside in that:
according to the scheme, the water inlet check valve and the water outlet check valve on two sides of the water conveying pipeline in the second dust removal box are used for recycling water resources, when the lifting rack moves upwards, the water pumping piston connected with the lifting rack also moves upwards, so that the air pressure in the water pumping pipeline is reduced, the air pressure in the second dust removal box can press water into the water pumping pipeline from the second dust removal box through the water inlet check valve, when the lifting rack moves downwards, the air pressure in the water pumping pipeline is increased, the water is pressed out of the water pumping pipeline through the water outlet check valve and enters the water conveying hose, and then the water is sprayed out through the water sprayer, the operation is simple, and the waste of water resources is reduced;
according to the scheme, the L-shaped connecting rod connected with the circular turntable inside the second dust removal box is rotated through the rotation of the circular turntable, so that the sector gear is operated in an arc shape, the lifting rack meshed with the sector gear moves upwards and downwards, the air pressure in the water pumping pipeline connected with the bottom of the lifting rack is changed, and water in the second dust removal box is pumped into the water delivery hose, so that the water resource is recycled;
according to the scheme, the active carbon is arranged in the third dust removal box, so that the emission of harmful substances is reduced, and dust is removed again when air is discharged through the screening of the first screen and the second screen in the third dust removal box;
the utility model discloses rational in infrastructure, convenient operation, this air purification dust collecting equipment device that building site used of environmental protection effectual control the utilization of water resource, and have a cyclic utilization process to the water resource, guaranteed the feature of environmental protection to the problem of wasting water resource in the existing equipment has been solved.
Drawings
FIG. 1 is a schematic view of the environment-friendly air purification and dust removal device for construction site;
FIG. 2 is a schematic structural diagram of part A of an environment-friendly air purifying and dedusting device for construction sites, which is provided by the utility model;
fig. 3 is a schematic side view of the second dust removing box, the first motor, the supporting seat and the circular turntable of the environment-friendly air purifying and dust removing device for the construction site, provided by the utility model;
FIG. 4 is a schematic structural diagram of a part B of an environment-friendly air purifying and dedusting device for a construction site according to the present invention;
in the figure: 1. an air inlet; 2. a first dust removal box; 3. a dust removal fan; 4. an air inlet pipeline; 5. a second dust removal box; 6. a water delivery hose; 7. a water inlet one-way valve; 8. a supporting seat; 9. a water outlet valve; 10. a lifting rack; 11. a sector gear; 12. a water inlet valve; 13. an L-shaped connecting rod; 14. a circular turntable; 15. an L-shaped air outlet; 16. a third dust removal box; 17. activated carbon; 18. a first screen; 19. a second screen; 20. an air outlet; 21. a dust collector; 22. a water jet; 23. a node device; 24. a first motor; 25. a second motor; 26. 27, a water pumping piston; 28. a water outlet one-way valve; 29. a water pumping pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, an environment-friendly air purification and dust removal device for construction sites comprises an air inlet 1, a first dust removal box 2 is communicated with the outer side of the air inlet 1, a dust removal fan 3 is arranged in the first dust removal box 2, an air inlet pipe 4 is communicated with one end of the outer side of the first dust removal box 2, a second dust removal box 5 is communicated with the other end of the air inlet pipe 4, a second motor 25 is fixedly installed on one side of the top of the second dust removal box 5, a metal spiral 26 is rotatably installed on an output shaft of the second motor 25, a water inlet valve 12 is arranged on the other side of the top of the second dust removal box 5, a water outlet valve 9 is communicated with the outer side of the second dust removal box 5, an L-shaped air outlet 15 is communicated with the outer side of the second dust removal box 5, a support 8 is fixedly installed in the inner part of the second dust removal box 5, a circular turntable 14 is rotatably installed on, one end of the L-shaped connecting rod 13 is fixedly connected with a sector gear 11, the central position of the sector gear 11 is movably connected with a node device 23, the outer side of the sector gear 11 is meshed with a lifting rack 10, and a plurality of water spraying openings 22 are fixedly arranged on the outer side of the lifting rack 10.
In the utility model, the bottom fixedly connected with of lifting rack 10 draws water piston 27, and the one end intercommunication of water jet 22 has water delivery hose 6.
The utility model discloses in, the inside fixed mounting of second dust removal case 5 has the pipeline 29 that draws water, and the outside bottom intercommunication that draws water the pipeline 29 has into water check valve 7, and the outside middle part intercommunication that draws water the pipeline 29 has a water check valve 28, and the one end of water check valve 28 is being linked together water delivery hose 6.
The utility model discloses in, the one end intercommunication of L type air outlet 15 has third dust removal case 16, and the inside of third dust removal case 16 has from top to bottom set gradually active carbon 17, first screen cloth 18, second screen cloth 19 and dust collector 21, and the outside intercommunication of third dust removal case 16 has air outlet 20.
The utility model discloses in, the rear side fixed mounting of second dust removal case 5 has first motor 24, first motor 24's output shaft and 14 fixed connection of circular carousel.
This air purification dust collecting equipment that building site of environmental protection was used theory of operation as follows: through the second dust removal box 5, when the environment-friendly air purification and dust removal equipment for the construction site is used, the environment protection of the equipment is realized, the recycling of water resources is realized, the problem of completely removing dust is solved, the discharge of harmful substances is reduced, a proper water quantity is input through the water inlet valve 12 arranged at the top of the second dust removal box 2, when air with dust enters from the air inlet 1, firstly, the dust removal fan 3 in the first dust removal box 2 removes dust with large particles, then, the residual dust enters the second dust removal box 5 through the air inlet pipeline 4, the second dust removal box 5 can remove the entering dust air in a large scale, firstly, the second motor 25 is started to rotate, so that the metal spiral 26 connected with the second dust removal box is rotated to form a vortex, and part of the dust is discharged to the inner wall of the second dust removal box 5 and falls into the water at the bottom, the dust is settled in the water, then the first motor 24 at the rear side of the second dust removal box 5 is started again, the circular turntable 14 connected with the first motor is made to rotate, so as to drive the L-shaped connecting rod 13 at the front side of the circular turntable 14 to rotate, finally, the sector gear 11 is driven to perform arc-shaped operation, the lifting rack 10 meshed with the sector gear can also perform vertical operation, thus, a plurality of water spray ports 22 on the surface of the lifting rack 10 also obtain a running track of vertical movement, thus, all corners in the whole second dust removal box 5 can be sprayed with water, the dust can be fully contacted with the water, and then fall down, as the lifting rack 10 moves upwards, the water pumping piston 27 connected with the lifting rack can also move upwards, so that the air pressure in the water pumping pipeline 29 is reduced, thus, the air pressure in the second dust removal box 5 can press the water into the water pumping pipeline 29 from the water inlet check valve 7 in the second dust removal box 5, when the lifting rack 10 moves downwards, the air pressure inside the water pumping pipeline 29 is increased, water is pressed out from the water pumping pipeline 29 through the water outlet check valve and enters the water delivery hose 6, and then is sprayed out through the water spraying port 22, so that water resources can be fully recycled, waste of water resources is reduced, finally, the water outlet valve 9 is opened, sewage flows out, the remaining air containing a small amount of dust is output from the L-shaped air outlet 15 and enters the third dust removal box 16 after dust removal of the time, the first-step air enters the area of the activated carbon 17, so that harmful substances are adsorbed, the remaining air in the second part can be screened through the first screen 18 and the second screen 19 and falls into the dust collector 21 at the bottom, finally, clean and harmless air is discharged from the air outlet, and clean air is obtained through the device.