CN109395511B - Environment-friendly water smoke dust collector for engineering - Google Patents
Environment-friendly water smoke dust collector for engineering Download PDFInfo
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- CN109395511B CN109395511B CN201811538062.2A CN201811538062A CN109395511B CN 109395511 B CN109395511 B CN 109395511B CN 201811538062 A CN201811538062 A CN 201811538062A CN 109395511 B CN109395511 B CN 109395511B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
- B01D47/08—Spray cleaning with rotary nozzles
Abstract
The invention discloses an environment-friendly water mist dust removal device for engineering, which comprises a support box, wherein a rotating assembly is arranged at the top end of the support box, and a dust-proof assembly is arranged on one side of the rotating assembly; the dustproof device is scientific and reasonable in structure, safe and convenient to use, provided with the rotating assembly, the air outlet barrel can be conveniently rotated in the horizontal direction under the action of the universal shaft and the supporting rod, so that the use range of the dustproof device is enlarged, the air outlet barrel can be conveniently and fixedly hidden in the accommodating groove under the action of the accommodating groove, the movable shaft, the sliding block and the sliding groove, so that the occupied space of the dustproof device is reduced, the dustproof device is convenient to transport, the dustproof net can be conveniently installed and detached under the action of the fixing ring, the connecting groove, the clamping groove, the movable lug and the fixing block, so that the dustproof net can be conveniently cleaned, the dustproof effect is improved, the effect of the clamping block and the connecting spring is reutilized, the connection stability of the connecting ring and the fixing ring.
Description
Technical Field
The invention relates to the technical field of engineering dust removal, in particular to an environment-friendly water mist dust removal device for engineering.
Background
Along with the continuous acceleration of urban construction, a large amount of engineering construction and the like can be unavoidable in a city, various engineering constructions cause very bad influence on the surrounding environment, firstly, dust pollution is caused, a large amount of dust can be generated in the engineering construction, if the dust flies around, haze and dust which bring a large area are distributed in the sky, the blue sky disappears, and the dust contains a large amount of harmful substances which can influence the health of a human body. In order to avoid the problems, in the prior art, a large amount of water is generally sprayed to an engineering construction area, the water is atomized into particles with the size equivalent to that of dust under high pressure, and under the action of a fan, the particles are sprayed and covered above or around a dust source, so that the dust is gradually condensed into particle clusters and is settled under the action of self gravity, and the aim of quickly inhibiting the dust from settling is fulfilled; but the device structure is fixed, dismantles the difficulty, and later stage cleaning work is more complicated, and occupation space is great moreover, in the device transportation, collides easily with external object and causes the damage, and external object contacts the shower nozzle easily simultaneously, causes its jam or damages, increase cost.
Disclosure of Invention
The invention provides an environment-friendly water mist dust removal device for engineering, which can effectively solve the technical problems that the device in the prior art proposed in the background art is fixed in structure, difficult to disassemble, complex in later cleaning work, large in occupied space, easy to collide with an external object to cause damage in the transportation process of the device, and the external object is easy to contact with a spray head to cause blockage or damage of the spray head, so that the cost is increased.
In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly water mist dust removal device for engineering comprises a support box, wherein an air outlet barrel is installed at the top end of the support box, a rotating assembly is installed between the support box and the air outlet barrel and comprises a universal shaft, a containing groove, a supporting rod, a movable shaft, a sliding block and a sliding groove, the universal shaft is installed at the central position of the top end of the support box, the containing groove is formed at the central position of the universal shaft, the supporting rod is installed on two sides of the top end of the universal shaft, the movable shaft is installed on one side of the supporting rod, the sliding block is installed on one side of the movable shaft, the sliding groove is formed in the position, corresponding to the sliding block, of two sides of the air outlet barrel, a water mist gun barrel is installed on one side of the air outlet barrel, an atomizing nozzle is formed on one side of the water mist gun barrel, a spraying assembly is installed inside the atomizing nozzle, a push plate is arranged on one side inside the atomizing nozzle, a push rod is arranged on one side of the push plate, an eccentric wheel is arranged on one side of the push rod, a rotating shaft is arranged on one side of the eccentric wheel, and a water mist nozzle is arranged at the bottom end of the rotating shaft;
the dustproof assembly is arranged on the other side of the air outlet barrel and comprises a fixing ring, a connecting groove, a clamping groove, a movable lug, a connecting ring, a dustproof net, a fixing block, a clamping block and a connecting spring, the fixing ring is arranged on the edge of the other side of the air outlet barrel, the connecting groove is formed in one side of the fixing ring, the clamping groove is uniformly formed in one side of the inside of the connecting groove, the movable lug is arranged at the position, corresponding to the clamping groove, of the outer side of the fixing ring, the connecting ring is arranged on one side of the fixing ring, the dustproof net is arranged at the central position of the connecting ring, the fixing block is uniformly arranged on;
and wear-resistant coatings are arranged on the outer surfaces of the air outlet barrel and the water mist gun barrel.
Preferably, the wear-resistant coating is formed by spraying wear-resistant paint; the wear-resistant coating comprises the following components in parts by mass: 60 parts of modified epoxy resin emulsion, 16 parts of terpene resin, 11 parts of polyurethane resin, 13 parts of nano amorphous silicon nitride powder, 17 parts of inorganic filler, 25 parts of organic solvent, 4.5 parts of film-forming assistant, 1.9 parts of flatting agent, 0.7 part of surfactant and 0.8 part of defoaming agent;
the preparation method of the modified epoxy resin comprises the following steps: weighing 2, 4-dihydroxy benzophenone with the mass being 12% of that of the epoxy resin emulsion, dissolving the 2, 4-dihydroxy benzophenone in ethyl acetate, heating to 55 ℃, and ultrasonically stirring for 40min to obtain a mixed component; transferring the mixed components into epoxy resin emulsion under the protection of nitrogen, adding polyethylene glycol 200 accounting for 4.8% of the epoxy resin emulsion and benzoyl peroxide accounting for 5.6% of the epoxy resin emulsion by mass respectively, performing ultrasonic dispersion for 35min, and performing constant-temperature reaction for 200min at the temperature of 60 ℃; and then the ethyl acetate is recovered through reduced pressure distillation, and the modified epoxy resin emulsion is obtained.
Preferably, the inorganic filler is formed by mixing nano calcium carbonate, alumina and gas-phase nano silicon dioxide according to a mass ratio of 2:1: 2; the organic solvent is formed by mixing turpentine, ethyl acetate and xylene according to the mass ratio of 2:5: 1; the film-forming additive is alcohol ester twelve; the leveling agent is polyether modified polysiloxane; the surfactant is alkylphenol ethoxylates; the defoaming agent is an organic silicon defoaming agent.
Preferably, a vertical adjusting assembly is installed on one side of the top end of the rotating assembly, the vertical adjusting assembly comprises a connecting block, a telescopic rod, a supporting semi-ring, a reinforcing block and an adjusting rod, the connecting block is installed on one side of the top end of the universal shaft, the telescopic rod is installed on two sides of the top end of the connecting block, the supporting semi-ring is installed on the top end of the telescopic rod, the reinforcing block is installed on two sides of the supporting semi-ring, and the adjusting rod is installed on one side.
Preferably, the radian of the support half ring is the same as that of the air outlet barrel.
Preferably, rubber pads are arranged on one side of the support semi-ring and one side of the reinforcing block.
Preferably, radiator unit is installed to water fog big gun bucket one side, radiator unit includes quick-witted case, mouth of connection, heat dissipation channel, cooling tube and water pipe clamp, quick-witted case is installed to supporting box one side, mouth of connection has all been seted up to quick-witted case both sides, heat dissipation channel has been seted up to quick-witted incasement portion, heat dissipation channel internally mounted has the cooling tube, the inside position department that corresponds with the cooling tube of heat dissipation channel installs the water pipe clamp.
Preferably, the supporting legs are installed at the bottom end of the supporting box, and the anti-skid pads are installed at the bottoms of the supporting legs.
Preferably, a buffer pad is arranged inside the accommodating groove, and a fixed knob is arranged at one end of the movable shaft.
Preferably, a sealing groove is formed in one side of the fixing ring, and a sealing strip is installed on one side of the connecting ring.
Compared with the prior art, the invention has the following beneficial effects:
1. be provided with rotating assembly, through the effect of cardan shaft and bracing piece, the horizontal direction of being convenient for rotates out the wind bucket to improve the application range of device, the all-round spraying dust removal that carries on, through the effect of accomodating groove, loose axle, slider and spout, be convenient for rotate and slide out the wind bucket, thereby with the fixed hiding of air-out bucket in accomodating the groove, avoid violent vibrations in the transportation to cause the device collision to damage, reduce its occupation space simultaneously, the device of being convenient for transports.
2. Be provided with dustproof subassembly, through the effect of go-between and dust screen, be convenient for prevent external dust or debris to get into the bucket that airs, damage the fan in the bucket that airs, through solid fixed ring, the spread groove, the draw-in groove, the effect of removing lug and fixed block, be convenient for install and dismantle the dust screen, thereby be convenient for clear up the dust screen, improve dustproof effect, recycle fixture block and coupling spring's effect, be convenient for improve go-between and solid fixed ring's stability of being connected, it is more convenient to use.
3. Be provided with the spraying subassembly, through the effect of pivot and water smoke shower nozzle, be convenient for adjust the spraying angle of water smoke shower nozzle to make water smoke and wind-force combine the effect best, improve the ejection effect of water smoke, through the effect of push pedal, push rod and eccentric wheel, be convenient for promote the water smoke shower nozzle and rotate, thereby rotate the water smoke shower nozzle and hide to the department of laminating with the nozzle, avoid in the transportation external object to get into and cause to block up with the nozzle and damage the nozzle.
4. Be provided with perpendicular adjusting part, through the effect of connecting block, telescopic link and support semi-ring, be convenient for adjust the angle of water fog big gun bucket vertical direction to improve the range that water fog big gun bucket sprays, increase the scope that the water fog removed dust, improve the utilization ratio of water resource, reduce cost through the effect of reinforcing block and regulation pole, is convenient for improve the fixed effect of supporting between semi-ring and the water fog big gun bucket, avoids water fog big gun bucket vertical work during operation to produce and rocks, influences dust removal work.
5. Be provided with radiator unit, through quick-witted case, the mouth of connecting pipe, the effect of heat dissipation channel and cooling tube, be convenient for utilize the water that provides in the water tank through heat dissipation channel, thereby absorb the heat that produces in the heat dissipation channel of quick-witted case, improve the radiating effect of quick-witted case, improve the utilization ratio of water resource simultaneously, the effect of rethread water pipe clamp is convenient for fix the cooling tube, avoid cooling tube during operation heat dissipation channel emergence rocking again, cause wearing and tearing, prolong its life.
6. The outer surfaces of the air outlet barrel and the water mist gun barrel are provided with the wear-resistant coatings, so that the barrel body has excellent wear resistance, and the service life of the barrel body is effectively prolonged.
7. The wear-resistant coating for forming the wear-resistant coating comprises specific components, the wear-resistant coating formed by the wear-resistant coating has excellent aging resistance and wear resistance, and the adhesive force of the wear-resistant coating is greatly enhanced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the rotating assembly of the present invention;
FIG. 3 is a schematic view of the retaining ring of the present invention;
FIG. 4 is a schematic structural view of the dust guard assembly of the present invention;
FIG. 5 is a schematic structural view of a spray assembly of the present invention;
FIG. 6 is a schematic structural view of the vertical adjustment assembly of the present invention;
FIG. 7 is a schematic structural diagram of a heat sink assembly of the present invention;
reference numbers in the figures: 1. a support box; 2. a rotating assembly; 201. a cardan shaft; 202. a receiving groove; 203. a support bar; 204. a movable shaft; 205. a slider; 206. a chute; 3. an air outlet barrel; 4. a dust-proof assembly; 401. a fixing ring; 402. connecting grooves; 403. a card slot; 404. moving the projection; 405. a connecting ring; 406. a dust screen; 407. a fixed block; 408. a clamping block; 409. a connecting spring; 5. a water mist gun barrel; 6. a spray nozzle; 7. a spray assembly; 701. pushing the plate; 702. a push rod; 703. an eccentric wheel; 704. a rotating shaft; 705. a water mist spray head; 8. a vertical adjustment assembly; 801. connecting blocks; 802. a telescopic rod; 803. a support half ring; 804. a reinforcing block; 805. adjusting a rod; 9. a heat dissipating component; 901. a chassis; 902. connecting the pipe orifices; 903. a heat dissipation channel; 904. a radiating pipe; 905. a water pipe clamp.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-7, this embodiment provides a technical solution, an environment-friendly water mist dust removing device for engineering, which includes a supporting box 1, in order to improve the stability of the device, supporting legs are installed at the bottom end of the supporting box 1, a non-slip mat is installed at the bottom of the supporting legs, an air outlet barrel 3 is installed at the top end of the supporting box 1, a rotating component 2 is installed between the supporting box 1 and the air outlet barrel 3, the rotating component 2 includes a universal shaft 201, an accommodating groove 202, a supporting rod 203, a movable shaft 204, a sliding block 205 and a sliding groove 206, the universal shaft 201 is installed at the central position of the top end of the supporting box 1, the accommodating groove 202 is installed at the central position of the universal shaft 201, the air outlet barrel 3 is prevented from being scratched, the buffer mat is installed inside the accommodating groove 202, the supporting rods 203 are installed at both sides of the top end of the universal shaft 201, the movable shaft, a fixed knob is installed at one end of the movable shaft 204, sliding grooves 206 are formed in the two sides of the air outlet barrel 3 and correspond to the sliding block 205, a water fog gun barrel 5 is installed on one side of the air outlet barrel 3, a spray nozzle 6 is formed in one side of the water fog gun barrel 5, a spray component 7 is installed inside the spray nozzle 6, the spray component 7 comprises a push plate 701, a push rod 702, an eccentric wheel 703, a rotating shaft 704 and a water fog nozzle 705, a push plate 701 is installed on one side of the spray nozzle 6, a push rod 702 is installed on one side of the push plate 701, an eccentric wheel 703 is installed on one side of the push rod 702, a rotating shaft 704 is installed on one side of the eccentric wheel 703, a water fog nozzle 705 is installed at the bottom end of the rotating shaft 704, and the water fog gun barrel 5 can be adjusted in the vertical direction in order to improve the spraying range of the water fog gun barrel, Telescopic link 802, support semi-ring 803, reinforcing block 804 and regulation pole 805, connecting block 801 is installed to cardan shaft 201 top one side, telescopic link 802 is all installed to connecting block 801 top both sides, support semi-ring 803 is installed on telescopic link 802 top, in order to improve its effect of agreeing with air-out bucket 3, the radian of supporting semi-ring 803 is the same with the radian of air-out bucket 3, reinforcing block 804 is all installed to support semi-ring 803 both sides, in order to improve and air-out bucket 3 between frictional force, it takes place to slide to avoid air-out bucket 3 during operation, the rubber pad is all installed with reinforcing block 804 one side to support semi-ring 803 one side, reinforcing block 804 installs on one.
The other side of the air outlet barrel 3 is provided with a dustproof assembly 4, the dustproof assembly 4 comprises a fixing ring 401, a connecting groove 402, a clamping groove 403, a movable lug 404, a connecting ring 405, a dustproof net 406, a fixing block 407, a clamping block 408 and a connecting spring 409, the other side edge of the air outlet barrel 3 is provided with the fixing ring 401, one side of the fixing ring 401 is provided with the connecting groove 402, one side inside the connecting groove 402 is uniformly provided with the clamping groove 403, the outer side of the fixing ring 401 is provided with the movable lug 404 at a position corresponding to the clamping groove 403, one side of the fixing ring 401 is provided with the connecting ring 405, in order to improve the sealing performance of the connection between the fixing ring 401 and the connecting ring 405 and improve the dustproof effect of the device, one side of the fixing ring 401 is provided with a sealing groove, one side of the connecting ring 405 is, in order to facilitate the water that provides in the water tank to utilize through heat dissipation channel 903, thereby absorb the heat that produces in heat dissipation channel 903, improve the radiating effect of quick-witted case, radiator unit 9 is installed to 5 one sides of water fog gun bucket, radiator unit 9 includes quick-witted case 901, mouth of pipe 902, heat dissipation channel 903, cooling tube 904 and water pipe clamp 905, quick-witted case 901 is installed to support 1 one side of case, mouth of pipe 902 has all been seted up to quick-witted case 901 both sides, heat dissipation channel 903 has seted up inside heat dissipation channel 903, heat dissipation channel 903 internally mounted has cooling tube 904, heat dissipation channel 903 is inside to correspond position department with cooling tube 904 and installs water pipe clamp 905.
The working principle and the using process of the device of the embodiment are as follows: when the device works, the support half ring 803 is firstly contacted with the air outlet barrel 3 through the telescopic rod 802, then the adjusting rod 805 is adjusted, the reinforcing block 804 moves towards one side, so that the fixing effect of the support half ring 803 and the air outlet barrel 3 is improved, the situation that the support half ring 803 and the air outlet barrel 3 shake when the device works is avoided, then the telescopic rod 802 is continuously moved, so that the angle of the air outlet barrel 3 is adjusted, after the angle adjustment is finished, the push plate 701 is pushed, so that the push rod 702 moves, then the push rod 702 drives the eccentric wheel 703 to rotate, then the eccentric wheel 703 drives the rotating shaft 704 to rotate, so that the spraying angle of the water mist spray head 705 is adjusted according to actual requirements, then a fan and a water pump inside the air outlet barrel 3 are started to carry out spraying and dust removal, when the water pump supplies water, firstly water flows into the radiating pipe 904 through the connecting pipe orifice 902, then the water flows in the radiating, thereby improve the radiating effect of quick-witted case 901, improve the utilization ratio of rivers, reduce cost, reuse the effect of water pipe clamp 905, carry out the centre gripping with cooling tube 904, thereby fix cooling tube 904, cooling tube 904 is rocked when avoiding the device to work, make cooling tube 904 and radiating channel 903 inner wall take place to rub and cause the damage, when the device is worked, utilize the dust screen 406 effect of go-between 405 central point department, shelter from one end of air-out bucket 3, thereby avoid the air current to bring external dust and impurity into the inside of air-out bucket 3, damage the fan in the air-out bucket 3, then rotate cardan shaft 201 and make water fog gun bucket 5 carry out the rotation of horizontal direction, thereby enlarge the dust removal scope of water fog gun bucket 5, improve regional dust removal effect;
after the dust removal of the device is finished, firstly, the moving lug 404 is moved, so that the moving lug 404 ejects the fixture block 408 in the clamping groove 403, then the connecting ring 405 is taken down from the fixed ring 401, then, the dust screen 406 in the fixed ring 401 is cleaned, after the cleaning is finished, the fixture block 408 is firstly extruded, then, the fixed ring 401 on one side of the fixed ring 401 is inserted into the connecting groove 402, then, the connecting ring 405 is rotated, so that the fixture block 408 corresponds to the clamping groove 403, then, the fixture block 408 is pushed into the clamping groove 403 by utilizing the elastic action of the connecting spring 409, so that the connecting ring 405 is fixedly installed, the use is more convenient and faster, then, the push plate 701 is pushed, so that the push rod 702 is moved, then, the push rod 702 drives the rotating shaft 704 to rotate, so that the spraying angle of the water mist nozzle 705 is adjusted according to actual requirements, avoid in the transportation external object to get into in the nozzle 6 with water smoke shower nozzle 705 contact, cause water smoke shower nozzle 705 to block up or damage, after water smoke shower nozzle 705 hides the completion, rotate air-out bucket 3 through loose axle 204 next, make air-out bucket 3 perpendicular with cardan shaft 201, then utilize slider 205 to slide in spout 206, thereby it is fixed to move down the entering of air-out bucket 3 and accomodate in groove 202, thereby reduce the occupation space of device, be convenient for transport.
In addition, in this embodiment, the outer surfaces of the air outlet barrel 3 and the water mist gun barrel 5 are provided with wear-resistant coatings (not shown in the figure), and the wear-resistant coatings are formed by spraying or electroplating, and the thicknesses of the wear-resistant coatings can be 0.5mm-0.8 mm.
The wear-resistant coating is formed by spraying wear-resistant paint; the wear-resistant coating comprises the following components in parts by mass: 60 parts of modified epoxy resin emulsion, 16 parts of terpene resin, 11 parts of polyurethane resin, 13 parts of nano amorphous silicon nitride powder, 17 parts of inorganic filler, 25 parts of organic solvent, 4.5 parts of film-forming assistant, 1.9 parts of flatting agent, 0.7 part of surfactant and 0.8 part of defoaming agent;
the preparation method of the modified epoxy resin comprises the following steps: weighing 2, 4-dihydroxy benzophenone with the mass being 12% of that of the epoxy resin emulsion, dissolving the 2, 4-dihydroxy benzophenone in ethyl acetate, heating to 55 ℃, and ultrasonically stirring for 40min to obtain a mixed component; transferring the mixed components into epoxy resin emulsion under the protection of nitrogen, adding polyethylene glycol 200 accounting for 4.8% of the epoxy resin emulsion and benzoyl peroxide accounting for 5.6% of the epoxy resin emulsion by mass respectively, performing ultrasonic dispersion for 35min, and performing constant-temperature reaction for 200min at the temperature of 60 ℃; and then the ethyl acetate is recovered through reduced pressure distillation, and the modified epoxy resin emulsion is obtained.
Preferably, the inorganic filler is formed by mixing nano calcium carbonate, alumina and gas-phase nano silicon dioxide according to the mass ratio of 2:1: 2; the organic solvent is formed by mixing turpentine, ethyl acetate and xylene according to the mass ratio of 2:5: 1; the film-forming additive is alcohol ester twelve; the leveling agent is polyether modified polysiloxane; the surfactant is alkylphenol ethoxylates; the defoaming agent is an organic silicon defoaming agent.
The wear-resistant coating can be prepared by adopting the following preparation method:
s1, accurately weighing the components, grinding the inorganic filler to the fineness of 200 meshes, and storing for later use;
s2, adding the weighed terpene resin and polyurethane resin into a reaction kettle, heating until the terpene resin and the polyurethane resin are molten, adding the nano amorphous silicon nitride powder and the inorganic filler into the reaction kettle, and performing ultrasonic stirring for 50min to obtain a mixed component;
s3, transferring the mixed component obtained in the step S2 into modified epoxy resin emulsion, mixing and stirring uniformly, then adding a surfactant and a defoaming agent into a liquid phase consisting of the mixed component and the modified epoxy resin emulsion by adopting a spraying method, heating to 95 ℃ by using microwaves, preserving the temperature for 55min, and simultaneously performing ultrasonic dispersion treatment to obtain a mixed component A;
and S4, adding the rest components into the mixed component A obtained in the step S3, putting the mixed component A into ultrasonic emulsification equipment, ultrasonically emulsifying for 45min, standing to a uniform and stable state, and sealing and storing to obtain the finished product of the anti-aging wear-resistant coating for the automobile.
The wear-resistant coating formed by the wear-resistant coating has excellent aging resistance and wear resistance, and the adhesive force of the wear-resistant coating is greatly enhanced; the specific reasons include:
firstly, under the condition that polyethylene glycol 200 is used as a dispersing agent and benzoyl peroxide is used as an initiator, 2, 4-dihydroxy benzophenone is used for modifying epoxy resin, under the action of polyethylene glycol 200, 2, 4-dihydroxy benzophenone can be dispersed more uniformly, and under the action of nitrogen, 2, 4-dihydroxy benzophenone can be fully dispersed in epoxy resin emulsion, so that the probability of collision between the epoxy resin emulsion and the epoxy resin is increased. The active epoxy group in the epoxy resin and the hydroxyl in the 2, 4-dihydroxy benzophenone are subjected to cross-linking reaction to generate a high polymer with a three-dimensional network structure, and the 2, 4-dihydroxy benzophenone can be firmly combined on the surface of the epoxy resin due to a firmer chemical bond formed between the 2, 4-dihydroxy benzophenone and the epoxy resin, so that the ultraviolet resistance of the coating is obviously enhanced, the aging resistance of the coating is improved, and the service life of the coating is prolonged;
secondly, terpene resin, polyurethane resin and nano amorphous silicon nitride powder are used as raw materials for preparing the coating, wherein the terpene resin and the polyurethane resin are mixed for use, so that the wear resistance and the ultraviolet aging resistance of the coating are enhanced, and the adhesive capacity of the coating is improved to a great extent. In addition, the use of the nano amorphous silicon nitride powder not only enables the ultraviolet shielding efficiency of the prepared coating to reach more than 90 percent, but also obviously improves the wear resistance of the coating. The terpene resin, the polyurethane resin and the nano amorphous silicon nitride powder are mutually matched, so that the wear resistance and the aging resistance of the coating are greatly improved;
and thirdly, the inorganic filler and the nano amorphous silicon nitride powder are matched with each other, so that the wear resistance of the coating is enhanced, and the scratch resistance of a paint film is improved. In addition, the adhesive force, weather resistance and sterilization performance of the paint film are greatly improved, so that the service life of the prepared paint is prolonged, and the shelf life of the paint is prolonged.
The wear-resistant coatings prepared by the above steps (examples) and the existing coatings on the market (comparative examples) were tested for their wear-resistance, aging-resistance, corrosion-resistance, antibacterial properties, adhesion, etc., and the data are shown in the following table:
the data in the table show that the wear-resistant coating is superior to the commercially available coating in wear resistance, aging resistance, corrosion resistance, bacteria resistance and adhesive force, and the outer surfaces of the air outlet barrel 3 and the water mist gun barrel 5 with the wear-resistant coating have superior aging resistance and wear resistance.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an environment-friendly water smoke dust collector for engineering, includes supporting box (1), its characterized in that: the wind outlet barrel (3) is installed at the top end of the support box (1), the rotating assembly (2) is installed between the support box (1) and the wind outlet barrel (3), the rotating assembly (2) comprises a universal shaft (201), an accommodating groove (202), a supporting rod (203), a movable shaft (204), a sliding block (205) and a sliding groove (206), the universal shaft (201) is installed at the center position of the top end of the support box (1), the accommodating groove (202) is formed in the center position of the universal shaft (201), the supporting rods (203) are installed on two sides of the top end of the universal shaft (201), the movable shaft (204) is installed on one side of the supporting rod (203), the sliding block (205) is installed on one side of the movable shaft (204), and the sliding groove (206) is formed in positions, corresponding to the sliding block (205), of two sides of the wind outlet barrel (;
a water mist gun barrel (5) is installed on one side of the air outlet barrel (3), a spray nozzle (6) is formed in one side of the water mist gun barrel (5), a spray assembly (7) is installed inside the spray nozzle (6), the spray assembly (7) comprises a push plate (701), a push rod (702), an eccentric wheel (703), a rotating shaft (704) and a water mist spray head (705), the push plate (701) is installed on one side inside the spray nozzle (6), the push rod (702) is installed on one side of the push plate (701), the eccentric wheel (703) is installed on one side of the push rod (702), the rotating shaft (704) is installed on one side of the eccentric wheel (703), and the water mist spray head (705) is installed at the bottom end;
dustproof assembly (4) is installed to go out wind bucket (3) opposite side, dustproof assembly (4) are including solid fixed ring (401), spread groove (402), draw-in groove (403), remove lug (404), go-between (405), dust screen (406), fixed block (407), fixture block (408) and coupling spring (409), solid fixed ring (401) is installed to go out wind bucket (3) opposite side edge portion, gu fixed ring (401) have been seted up on one side of fixed ring (401), draw-in groove (403) have evenly been seted up to inside one side of spread groove (402), gu fixed ring (401) outside and draw-in groove (403) correspond position department install and remove lug (404), gu fixed ring (401) one side is installed go-between (405), go-between (405) central point department of putting installs dust screen (406), fixed block (407) are evenly installed to go-between, a clamping block (408) is mounted on one side of the fixed block (407), and a connecting spring (409) is mounted between the clamping block (408) and the fixed block (407);
the outer surfaces of the air outlet barrel (3) and the water mist gun barrel (5) are provided with wear-resistant coatings;
radiator unit (9) are installed to water mist cannon bucket (5) one side, radiator unit (9) include quick-witted case (901), mouth of pipe (902), heat dissipation passageway (903), cooling tube (904) and water pipe clamp (905), quick-witted case (901) is installed to supporting case (1) one side, mouth of pipe (902) has all been seted up to quick-witted case (901) both sides, heat dissipation passageway (903) have been seted up to quick-witted case (901) inside, heat dissipation passageway (903) internally mounted has cooling tube (904), heat dissipation passageway (903) are inside to correspond position department with cooling tube (904) and install water pipe clamp (905).
2. The environment-friendly water mist dust removal device for engineering as claimed in claim 1, wherein: the wear-resistant coating is formed by spraying wear-resistant paint; the wear-resistant coating comprises the following components in parts by mass: 60 parts of modified epoxy resin emulsion, 16 parts of terpene resin, 11 parts of polyurethane resin, 13 parts of nano amorphous silicon nitride powder, 17 parts of inorganic filler, 25 parts of organic solvent, 4.5 parts of film-forming assistant, 1.9 parts of flatting agent, 0.7 part of surfactant and 0.8 part of defoaming agent;
the preparation method of the modified epoxy resin comprises the following steps: weighing 2, 4-dihydroxy benzophenone with the mass being 12% of that of the epoxy resin emulsion, dissolving the 2, 4-dihydroxy benzophenone in ethyl acetate, heating to 55 ℃, and ultrasonically stirring for 40min to obtain a mixed component; transferring the mixed components into epoxy resin emulsion under the protection of nitrogen, adding polyethylene glycol 200 accounting for 4.8% of the epoxy resin emulsion and benzoyl peroxide accounting for 5.6% of the epoxy resin emulsion by mass respectively, performing ultrasonic dispersion for 35min, and performing constant-temperature reaction for 200min at the temperature of 60 ℃; and then the ethyl acetate is recovered through reduced pressure distillation, and the modified epoxy resin emulsion is obtained.
3. The environment-friendly water mist dust removal device for engineering as claimed in claim 2, wherein: the inorganic filler is formed by mixing nano calcium carbonate, alumina and gas-phase nano silicon dioxide according to the mass ratio of 2:1: 2; the organic solvent is formed by mixing turpentine, ethyl acetate and xylene according to the mass ratio of 2:5: 1; the film-forming additive is alcohol ester twelve; the leveling agent is polyether modified polysiloxane; the surfactant is alkylphenol ethoxylates; the defoaming agent is an organic silicon defoaming agent.
4. The environment-friendly water mist dust removal device for engineering as claimed in claim 1 or 2, wherein: perpendicular adjusting part (8) is installed to rotating assembly (2) top one side, perpendicular adjusting part (8) is including connecting block (801), telescopic link (802), support semi-ring (803), reinforcing block (804) and regulation pole (805), connecting block (801) are installed to cardan shaft (201) top one side, telescopic link (802) are all installed to connecting block (801) top both sides, support semi-ring (803) are installed on telescopic link (802) top, reinforcing block (804) are all installed to support semi-ring (803) both sides, it installs regulation pole (805) to reinforce block (804) one side.
5. The environment-friendly water mist dust removal device for engineering as claimed in claim 4, wherein: the radian of the support half ring (803) is the same as that of the air outlet barrel (3).
6. The environment-friendly water mist dust removal device for engineering as claimed in claim 4, wherein: rubber pads are arranged on one side of the support semi-ring (803) and one side of the reinforcing block (804).
7. The environment-friendly water mist dust removal device for engineering as claimed in claim 1 or 2, wherein: supporting legs are installed at the bottom end of the supporting box (1), and anti-skid pads are installed at the bottoms of the supporting legs.
8. The environment-friendly water mist dust removal device for engineering as claimed in claim 1 or 2, wherein: a buffer pad is arranged inside the receiving groove (202); and a fixed knob is arranged at one end of the movable shaft (204).
9. The environment-friendly water mist dust removal device for engineering as claimed in claim 1 or 2, wherein: the sealing groove is formed in one side of the fixing ring (401), and the sealing strip is installed on one side of the connecting ring (405).
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| CN201811538062.2A CN109395511B (en) | 2018-12-16 | 2018-12-16 | Environment-friendly water smoke dust collector for engineering |
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| CN201811538062.2A CN109395511B (en) | 2018-12-16 | 2018-12-16 | Environment-friendly water smoke dust collector for engineering |
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| CN109395511B true CN109395511B (en) | 2021-01-05 |
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| CN112412452B (en) * | 2020-11-19 | 2022-07-12 | 山东科技大学 | Intelligent water source power coal mining machine dust remover and dust removing method |
| CN112510305B (en) * | 2020-12-02 | 2022-06-21 | 江西量子新能源科技有限公司 | Protective frame for lithium ion battery |
| CN116328463B (en) * | 2023-05-30 | 2023-08-29 | 深圳市嘉闰州生态建工有限公司 | Environment-friendly dust removal equipment for building construction |
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| ITMI20081728A1 (en) * | 2008-09-30 | 2010-04-01 | Ecology S R L | DUST BLASTING DEVICE |
| CN201364449Y (en) * | 2009-02-17 | 2009-12-16 | 张新元 | Easy-mounting general type lens hood |
| WO2011119229A1 (en) * | 2010-03-24 | 2011-09-29 | C.W. Machine Worx, Ltd. | Dust suppression apparatus |
| CN105385250A (en) * | 2015-11-24 | 2016-03-09 | 安徽省金盾涂料有限责任公司 | Aqueous composite coating for plastic |
| CN205761889U (en) * | 2016-06-29 | 2016-12-07 | 魏满妹 | A kind of building site depositing dust spraying apparatus |
| CN206981053U (en) * | 2017-07-17 | 2018-02-09 | 中国建筑第七工程局有限公司 | A kind of building site dust-settling sprayer |
| CN207187387U (en) * | 2017-09-14 | 2018-04-06 | 戴金平 | High-efficiency environment friendly fog gun machine is used in a kind of municipal administration |
| CN108753002A (en) * | 2018-06-26 | 2018-11-06 | 四川星奥立装饰材料有限公司 | Sprayed on material preparation method with good flame-retardance |
| CN109260871B (en) * | 2018-10-24 | 2020-09-08 | 重庆工业职业技术学院 | Engineering dust removal device |
| CN109223190A (en) * | 2018-11-19 | 2019-01-18 | 重庆医药高等专科学校 | Medical treatment and nursing monitor device |
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