CN117231536B - High-efficient environmental protection's negative pressure dust removal fan - Google Patents
High-efficient environmental protection's negative pressure dust removal fan Download PDFInfo
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- CN117231536B CN117231536B CN202311497426.8A CN202311497426A CN117231536B CN 117231536 B CN117231536 B CN 117231536B CN 202311497426 A CN202311497426 A CN 202311497426A CN 117231536 B CN117231536 B CN 117231536B
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- 239000000428 dust Substances 0.000 title claims abstract description 40
- 230000007613 environmental effect Effects 0.000 title claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 87
- 241000886569 Cyprogenia stegaria Species 0.000 claims abstract description 47
- 238000004140 cleaning Methods 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims description 85
- 239000004744 fabric Substances 0.000 claims description 26
- 238000009423 ventilation Methods 0.000 claims description 26
- 239000004677 Nylon Substances 0.000 claims description 25
- 229920001778 nylon Polymers 0.000 claims description 25
- 239000002351 wastewater Substances 0.000 claims description 19
- 238000001179 sorption measurement Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 9
- 238000010992 reflux Methods 0.000 claims description 6
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 5
- 239000004568 cement Substances 0.000 description 9
- 230000001105 regulatory effect Effects 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 4
- 229910052779 Neodymium Inorganic materials 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 4
- 238000004064 recycling Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The invention discloses a high-efficiency environment-friendly negative pressure dust removal fan, which relates to the technical field of negative pressure fans and comprises a negative pressure fan shell, wherein an automatic cleaning assembly is arranged on the inner side of the negative pressure fan shell; the automatic cleaning assembly comprises a dust baffle, the front surface of the negative pressure fan shell is provided with the dust baffle, the end surface of one side of the negative pressure fan shell is provided with a water inlet pipe, the water inlet end of the water inlet pipe is connected with a connecting end, the outer side of the water inlet pipe is communicated with a water pipe, and the water outlet end of the water pipe is connected with a connecting bayonet.
Description
Technical Field
The invention relates to the technical field of negative pressure fans, in particular to a high-efficiency and environment-friendly negative pressure dust removal fan.
Background
The negative pressure fan is a machine which utilizes the cooling principle of air convection and negative pressure ventilation, naturally sucks fresh air from a door or a window which is opposite to an installation place, rapidly and forcedly discharges indoor stuffy air outdoors, any problem of poor ventilation can be solved, the negative pressure fan discharges air outwards to enable indoor air pressure to be reduced, the indoor air is rarefaction, a negative pressure area is formed, the air flows into the room due to air pressure difference compensation, and a cement plant is a space capable of generating a large amount of dust, so that the function of the negative pressure fan can play the maximum role in the cement plant, and the dust ventilation can be effectively helped to be discharged from the cement plant;
however, most of the existing negative pressure fans have the problem that the fan blades are difficult to clean, especially in places with more dust in cement factories, if the fan blades are not cleaned frequently, a large amount of dust is mixed and remained on the surfaces of the fan blades, the air quantity is influenced, the load of a motor is increased, and the sealing is better and difficult to disassemble and clean when the air outlet end face of the negative pressure fan is installed, so that the ventilation and heat dissipation efficiency of the negative pressure fan can be influenced over time.
Disclosure of Invention
The invention provides a high-efficiency environment-friendly negative pressure dust removal fan, which can effectively solve the problem that most of the existing negative pressure fans in the background art are difficult to clean, and particularly the problem that the ventilation and heat dissipation efficiency of the negative pressure fan can be influenced over time due to the fact that a large amount of dust is mixed on the surfaces of the fans and remains on the surfaces of the fans if the fans are not cleaned frequently, so that the air quantity can be influenced, the load of a motor can be increased, and the air outlet end face of the negative pressure fan is sealed well when being installed and difficult to detach and clean.
In order to achieve the above purpose, the present invention provides the following technical solutions: the high-efficiency environment-friendly negative pressure dust removal fan comprises a negative pressure fan shell, wherein an automatic cleaning assembly is arranged on the inner side of the negative pressure fan shell;
the automatic cleaning assembly comprises a dust baffle;
the dust-proof device comprises a negative pressure fan shell, a dust-proof plate, a water inlet pipe, a water delivery pipe, a water outlet end, a water diversion pipe, a water diversion electromagnetic valve, a front U-shaped pipe, a rear U-shaped pipe and a cleaning spray head, wherein the dust-proof plate is arranged on the front surface of the negative pressure fan shell;
a recycling water tank is arranged at the bottom of the inner side of the negative pressure fan shell, and a waste water pipe is arranged at the bottom end of the recycling water tank;
the outer side of the negative pressure fan shell is provided with a mounting component;
the mounting assembly includes a carriage;
the negative pressure fan is characterized in that a sliding frame is arranged on the outer side of the negative pressure fan shell, a return pipe is communicated with one end of the outer side of the waste water pipe, a return water pump is arranged at the bottom position of the inner side of the negative pressure fan shell, a water outlet end of the return water pump is connected with a circulating water pipe, and a flow stopping electromagnetic valve is sleeved on the outer side of the circulating water pipe.
According to the technical scheme, the fixing frame is arranged on the inner side of the negative pressure fan shell, the bearing is embedded in the middle position of the inner side of the fixing frame, the rotating shaft is rotatably arranged on the inner side of the bearing, and the transmission shaft is welded at one end of the rotating shaft;
the back of the negative pressure fan shell is provided with a power motor, one end of the transmission shaft is welded with a fixing sheet, the outer side of the transmission shaft is rotationally sleeved with a fan blade transmission cylinder, and one side end face of the fan blade transmission cylinder is welded with a clamping block;
the outer side of the waste water pipe is sleeved with a waste water electromagnetic valve, and the outer side of the fixing piece is sleeved with an adsorption magnet;
a clamping groove is formed in the position, corresponding to the clamping block, of the inner side of the fixing piece, a rotating groove is formed in the inner side of the fan blade transmission barrel, a drag reduction bearing is embedded in the inner side of the rotating groove, and an adsorption neodymium magnet is welded on the end face of the other side of the fan blade transmission barrel;
the outer side of the transmission shaft is sleeved with a rear transmission cylinder at a symmetrical position of the fan blade transmission cylinder, the outer side of the fan blade transmission cylinder is welded with negative pressure fan blades, and the outer side of the rear transmission cylinder is welded with rear fan blades;
the negative pressure fan comprises a negative pressure fan shell, wherein a mounting plate is mounted on the inner side of the negative pressure fan shell, a mounting cylinder is welded on one side end face of the mounting plate, a magnet groove is formed in the inner side of the mounting cylinder, a positive electromagnet is embedded in the inner side of the magnet groove, a negative electromagnet is embedded in the inner side of the mounting cylinder at one side of the positive electromagnet, and a rubber pad is bonded on one side end face of the mounting cylinder.
According to the technical scheme, two fixing frames are arranged, the two fixing frames are symmetrically arranged on the inner side of the negative pressure fan shell, and a motor base is arranged at the position, corresponding to the power motor, of one side of the fixing frame on the back of the negative pressure fan shell;
the two rotating shafts are symmetrically arranged at two ends of the transmission shaft, the transmission end of the power motor is connected with the transmission shaft, and the input end of the power motor is electrically connected with the output end of the external power supply.
According to the technical scheme, the rubber pad is provided with two, and two rubber pads are symmetrically installed on the end faces of the two sides of the installation cylinder, and magnetic holes are formed in the inner sides of the rubber pads and the positions corresponding to the positive electromagnet and the negative electromagnet.
According to the technical scheme, the magnetic poles of the same end of the positive electromagnet and the negative electromagnet are opposite, and the input ends of the positive electromagnet and the negative electromagnet are electrically connected with the output end of the external controller.
According to the technical scheme, the clamping grooves are formed in a plurality of mode, the clamping grooves are formed in the inner side of the fixing piece at equal angles, and the bearing mounting grooves are formed in the positions, corresponding to the bearings, of the inner side of the fixing frame.
According to the technical scheme, the cleaning spray heads are provided with a plurality of cleaning spray heads which are equidistantly arranged at the bottom of the front U-shaped pipe.
According to the technical scheme, the inner side of the sliding frame is provided with the limiting hole, the inner side of the limiting hole is embedded with the limiting rod in a sliding manner, and the inner side of the sliding frame is provided with the sliding groove at the position corresponding to the negative pressure fan shell;
a side baffle is arranged on one side end surface of the sliding frame, a pipe groove is formed in the inner side of the side baffle, a vortex reel is arranged at the top position of the inner side of the sliding frame, a vortex chamber is formed in the inner side of the vortex reel, a limiting block is arranged at the inner side edge of the vortex chamber, a vortex spring is welded on one side end surface of the limiting block in a spot welding mode, a positioning block is welded on the other end of the vortex spring in a spot welding mode, a central shaft is rotatably arranged at the middle position of the inner side of the vortex reel, and a wind-shielding nylon cloth is arranged on the outer side of the central shaft in a vortex mode;
the inner side of the sliding frame is provided with a bottom nylon cloth roller at a position corresponding to the wind shielding nylon cloth, the back of the sliding frame is provided with a ventilation groove, and the top end of the sliding frame is provided with a top cover;
the utility model discloses a wind-guiding device, including slide frame, angle motor's driving end, angle bearing's inboard rotation embedding has the wind-guiding pole, the outside of wind-guiding pole is connected with the aviation baffle, adjusting gear is installed in the outside of wind-guiding pole, adjusting gear's outside meshing has the adjustment chain, the inboard top of wind-guiding frid and adjustment chain correspond position department and install the chain tensioning ware.
According to the technical scheme, the scroll plate is provided with two scroll plates, the two scroll plates are symmetrically arranged at the inner side position of the sliding frame, and one ends of the wind shielding nylon cloth and the bottom nylon cloth roller are connected with the negative pressure fan shell.
According to the technical scheme, one end of the positioning block is welded with the central shaft, and the input ends of the reflux water pump, the stop electromagnetic valve, the water diversion electromagnetic valve and the waste water electromagnetic valve are electrically connected with the output end of the external controller.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. be provided with automatic clearance subassembly, when the surface at negative pressure flabellum is piled up at cement dust influences negative pressure fan's ventilation efficiency, can wash the negative pressure flabellum in the fan blade transmission section of thick bamboo and the rear-mounted U type pipe bottom through the washing shower nozzle, and simultaneously when carrying out the negative pressure flabellum of different positions department and wasing, another group negative pressure flabellum can continuously work, thereby not only can handle the dust and prevent dust influence ventilation efficiency, also can reduce power motor's load, and then make negative pressure fan can continuous efficient work, and wash only needs less time at every turn, not only can not interrupt ventilation for a long time but also can make power motor's rest that can be brief, the life of extension power motor, further promote cement mill's dust removal ventilation efficiency.
2. Be provided with installation component, keep out wind nylon cloth and bottom nylon cloth roller can cover in the middle part position department of carriage all the time, thereby can carry out the blocking of a part with wind, guarantee that wind can enter into the inside of factory building from mount position department all the time, and then make air inlet end and air-out section can be located same horizontal line all the time, the velocity of flow maximize that can increase wind this moment carries out negative pressure fan's ventilation dust removal effect, spout the mount to the bottom through wasing the shower nozzle, the wind that gets into this moment can be cooled down, then can enter into the inside of mill, thereby can accelerate ventilation cooling's efficiency, and when rivers flow to the inside of retrieving the basin, close the waste water solenoid valve of bottom, then open the backward flow water pump and take out through the back flow, then carry out water resource cyclic utilization when accomplishing the cascade cooling, reduce the extravagant protect environment of resources, the position department to natural wind with the rotation, can be followed by quick direction negative pressure fan with natural wind, thereby can quick increase the inside natural wind of mill, with the inside natural wind can be cooled down, and the inside can be accelerated, and the fresh air of mill can be increased at different air inlet angle at the mill, and the time of the fresh air can be adjusted.
To sum up, the cleaning nozzle at the bottom ends of the front U-shaped pipe and the rear U-shaped pipe at one end of the exhaust wall can clean the negative pressure fan blades at the outer sides of the fan blade transmission cylinder and the rear transmission cylinder, mixed sewage can be discharged at the moment, the front U-shaped pipe and the rear U-shaped pipe at one end of the exhaust wall can form a water curtain so as to quickly cool a factory building, thereby reasonably utilizing water resources, preventing water resource waste and reducing cost and protecting the environment.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the mount of the present invention;
FIG. 3 is a schematic view of the mounting structure of the rotating shaft of the present invention;
FIG. 4 is a schematic view of the automatic cleaning assembly of the present invention;
FIG. 5 is a schematic view of the mounting structure of the snap-fit block of the present invention;
FIG. 6 is a schematic view of the mounting structure of the drag reducing bearing of the present invention;
FIG. 7 is a schematic view of the installation structure of the rubber mat of the present invention;
FIG. 8 is a schematic view of the installation structure of the shunt solenoid valve of the present invention;
FIG. 9 is a schematic view of the mounting structure of the cleaning head of the present invention;
FIG. 10 is a schematic view of the construction of the mounting assembly of the present invention;
FIG. 11 is a schematic view of the mounting structure of the vortex plate of the present invention;
FIG. 12 is a schematic view of the mounting structure of the wrap spring of the present invention;
FIG. 13 is a schematic view of the mounting structure of the connecting extension screw of the present invention;
FIG. 14 is a schematic view of the mounting structure of the angle fixing plate of the present invention;
FIG. 15 is a schematic view of the mounting structure of the air deflector of the present invention;
reference numerals in the drawings: 1. a negative pressure blower housing;
2. an automatic cleaning assembly; 201. a dust-blocking plate; 202. a fixing frame; 203. a bearing; 204. a rotating shaft; 205. a transmission shaft; 206. a power motor; 207. a fixing piece; 208. a fan blade transmission cylinder; 209. a clamping block; 210. a clamping groove; 211. a rotating groove; 212. a drag reduction bearing; 213. a neodymium magnet is adsorbed; 214. a rear drive cylinder; 215. negative pressure fan blades; 216. rear fan blades; 217. a mounting plate; 218. a mounting cylinder; 219. a magnet groove; 220. a forward electromagnet; 221. a negative electromagnet; 222. a rubber pad; 223. a water inlet pipe; 224. a connection end; 225. a water pipe; 226. a connection bayonet; 227. a water diversion pipe; 228. a water-dividing electromagnetic valve; 229. a front U-shaped tube; 230. a rear U-shaped tube; 231. cleaning the spray head; 232. a recovery water tank; 233. a waste pipe; 234. a waste water electromagnetic valve; 235. a magnet is adsorbed;
3. a mounting assembly; 301. a carriage; 302. a limiting hole; 303. a limit rod; 304. a sliding groove; 305. side baffles; 306. a tube groove; 307. a vortex reel; 308. a scroll chamber; 309. a limiting block; 310. a spiral spring; 311. a positioning block; 312. a central shaft; 313. wind shielding nylon cloth; 314. a nylon cloth roller at the bottom; 315. a ventilation groove; 316. a top cover; 317. a return pipe; 318. a reflux water pump; 319. a circulating water pipe; 320. a stop solenoid valve; 321. an air guide mounting plate; 322. a threaded connecting seat; 323. connecting an extension screw; 324. an air guide groove plate; 325. fixing the swivel; 326. an angle fixing piece; 327. a rotary mounting groove; 328. an angle motor; 329. an angle driving disc; 330. an angle bearing; 331. an air guide rod; 332. an air deflector; 333. an adjusting gear; 334. adjusting a chain; 335. a chain tensioner.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples: as shown in fig. 1-15, the invention provides a technical scheme, namely a high-efficiency and environment-friendly negative pressure dust removal fan, which comprises a negative pressure fan shell 1, wherein an automatic cleaning component 2 is arranged on the inner side of the negative pressure fan shell 1;
the automatic cleaning assembly 2 comprises a dust blocking plate 201, a fixed frame 202, a bearing 203, a rotating shaft 204, a transmission shaft 205, a power motor 206, a fixing piece 207, a fan blade transmission cylinder 208, a clamping block 209, a clamping groove 210, a rotating groove 211, a drag reduction bearing 212, an adsorption neodymium magnet 213, a rear transmission cylinder 214, a negative pressure fan blade 215, a rear fan blade 216, a mounting plate 217, a mounting cylinder 218, a magnet groove 219, a positive electromagnet 220, a negative electromagnet 221, a rubber pad 222, a water inlet pipe 223, a connecting end 224, a water delivery pipe 225, a connecting bayonet 226, a water diversion pipe 227, a water diversion electromagnetic valve 228, a front U-shaped pipe 229, a rear U-shaped pipe 230, a cleaning spray nozzle 231, a recovery water tank 232, a waste water pipe 233, a waste water electromagnetic valve 234 and an adsorption magnet 235;
the dust board 201 is installed on the front side of the negative pressure fan shell 1, the fixing frames 202 are installed on the inner side of the negative pressure fan shell 1, the two fixing frames 202 are symmetrically installed on the inner side of the negative pressure fan shell 1, a motor seat is installed at the position corresponding to the power motor 206 on one side of the fixing frame 202 on the back side of the negative pressure fan shell 1, the negative pressure fan is convenient to rotate, the bearing 203 is embedded in the middle position of the inner side of the fixing frame 202, the rotating shafts 204 are installed on the inner side of the bearing 203 in a rotating mode, the two rotating shafts 204 are symmetrically installed on two ends of the transmission shaft 205, the driving end of the power motor 206 is connected with the transmission shaft 205, the transmission shaft 205 is beneficial to transmitting power, one end of the rotating shaft 204 is welded with the transmission shaft 205, the power motor 206 is installed on the back side of the negative pressure fan shell 1, one end of the transmission shaft 205 is welded with the fixing piece 207, the fan blade transmission cylinder 208 is rotationally sleeved on the outer side of the transmission shaft 205, a plurality of clamping grooves 210 are formed in the position corresponding to the clamping blocks 209 on one side end face of the fan blade transmission cylinder 208, a plurality of clamping grooves 210 are formed in the position corresponding to the clamping grooves 208 on the inner side of the fixing piece 207, the inner side of the fixing piece 207 is rotatably connected with the bearing 208, the fan blade cylinder 208 is convenient to rotate, the other side of the bearing cylinder is provided with the bearing grooves 211 is welded on the inner side of the fan cylinder 208, and the fan cylinder is convenient to be embedded in the rotating grooves 211;
the rear transmission cylinder 214 is sleeved on the symmetrical position of the transmission shaft 205 and the fan blade transmission cylinder 208, the negative pressure fan blades 215 are welded on the outer side of the fan blade transmission cylinder 208, a plurality of cleaning spray heads 231 are arranged, the plurality of cleaning spray heads 231 are equidistantly arranged at the bottom position of the front U-shaped tube 229, the negative pressure fan blades 215 are conveniently and uniformly cleaned, the rear fan blades 216 are welded on the outer side of the rear transmission cylinder 214, the mounting plate 217 is arranged on the inner side of the negative pressure fan housing 1, the mounting cylinder 218 is welded on one side end surface of the mounting plate 217, the magnet grooves 219 are formed in the inner side of the mounting cylinder 218, the positive electromagnet 220 is embedded in the inner side of the magnet groove 219, the negative electromagnet 221 is embedded in the position of the same end of the positive electromagnet 220, the negative electromagnet 221 is conveniently and alternately cleaned, rubber pads 222 are bonded on one side end surface of the mounting cylinder 218, the two rubber pads 222 are symmetrically arranged on the two side end surfaces of the mounting cylinder 218, and the inner sides of the rubber pads 222 are provided with magnetic force holes in positions corresponding to the positive electromagnet 220 and the negative electromagnet 221, so that magnetic force adsorption is facilitated;
the inlet tube 223 is installed to the one side terminal surface of negative pressure fan shell 1, the inlet end of inlet tube 223 is connected with link 224, the outside intercommunication of inlet tube 223 has raceway 225, the play water end of raceway 225 is connected with connection bayonet 226, the play water end intercommunication of inlet tube 223 has shunt tubes 227, shunt solenoid valve 228 has been cup jointed in the outside of shunt tubes 227, the one end intercommunication of shunt tubes 227 has leading U type pipe 229, the other end intercommunication of shunt tubes 227 has rearmounted U type pipe 230, the outside bottom position department of rearmounted U type pipe 230 installs the washing shower nozzle 231, the inboard bottom position department of negative pressure fan shell 1 installs the recovery basin 232, waste pipe 233 is installed to the bottom of recovery basin 232, waste water solenoid valve 234 has been cup jointed in the outside of waste pipe 233, the outside of stationary blade 207 has cup jointed absorption magnet 235, the input and the output electric connection of external power source of power motor 206, positive electromagnet 220 and negative direction electromagnet 221's input all are connected with the output of external control ware.
The outer side of the negative pressure fan shell 1 is provided with a mounting component 3;
the mounting assembly 3 comprises a sliding frame 301, a limiting hole 302, a limiting rod 303, a sliding groove 304, a side baffle 305, a pipe groove 306, a scroll plate 307, a scroll chamber 308, a limiting block 309, a scroll spring 310, a positioning block 311, a central shaft 312, a wind-shielding nylon cloth 313, a bottom nylon cloth roller 314, a ventilation groove 315, a top cover 316, a return pipe 317, a return water pump 318, a circulating water pipe 319, a flow-stopping electromagnetic valve 320, a wind-guiding mounting plate 321, a threaded connecting seat 322, a connecting extension screw 323, a wind-guiding groove plate 324, a fixed swivel 325, an angle fixing piece 326, a rotary mounting groove 327, an angle motor 328, an angle driving plate 329, an angle bearing 330, a wind-guiding rod 331, a wind-guiding plate 332, a regulating gear 333, a regulating chain 334 and a chain tensioner 335;
the outside of negative pressure fan shell 1 is provided with slide frame 301, the inboard of slide frame 301 has seted up spacing hole 302, the inboard of spacing hole 302 slides and imbeds and has had gag lever post 303, slide frame 301's inboard and negative pressure fan shell 1 correspond position department and has seted up sliding groove 304, side shield 305 is installed to one side terminal surface of slide frame 301, tube groove 306 has been seted up to the inboard of side shield 305, vortex dish 307 is installed to the inboard top position department of slide frame 301, scroll chamber 308 has been seted up to the inboard of vortex dish 307, stopper 309 is installed to the inboard limit portion of scroll chamber 308, scroll spring 310 has been spot welded to one side terminal surface of stopper 309, the locating piece 311 has been spot welded to the other end of scroll spring 310, center pin 312 is installed in the inboard middle part position department rotation of vortex dish 307, the outside scroll of center pin 312 has wind-proof nylon 313, vortex dish 307 is provided with two, two symmetrical installs in the inboard position department of slide frame 301, one ends of a wind-proof nylon cloth 313 and a bottom nylon cloth roller 314 are connected with a negative pressure blower housing 1, one end of a positioning block 311 is welded with a central shaft 312, the wind-proof nylon cloth 313 is convenient to wind, the bottom nylon cloth roller 314 is installed at the position corresponding to the wind-proof nylon cloth 313 on the inner side of a sliding frame 301, a ventilation groove 315 is formed in the back surface of the sliding frame 301, a top cover 316 is installed at the top end of the sliding frame 301, one end of the outer side of a waste water pipe 233 is communicated with a return pipe 317, a return water pump 318 is installed at the bottom position on the inner side of the negative pressure blower housing 1, the water outlet end of the return water pump 318 is connected with a circulating water pipe 319, the outer side of the circulating water pipe 319 is sleeved with a current stopping electromagnetic valve 320, the return water pump 318, the current stopping electromagnetic valve 320, a water distributing electromagnetic valve 228 and the input end of a waste water electromagnetic valve 234 are electrically connected with the output end of an external controller, one side of the sliding frame 301 is provided with a wind guiding mounting plate 321, the screw connection seat 322 is installed on the top of wind-guiding mounting panel 321, the inboard threaded connection of screw connection seat 322 has connection extension screw 323, wind-guiding frid 324 is installed in one side rotation of wind-guiding mounting panel 321, fixed swivel 325 is installed to one side terminal surface of wind-guiding mounting panel 321, angle stationary blade 326 is installed to one end of fixed swivel 325, rotatory mounting groove 327 has been seted up to the inboard of wind-guiding frid 324, angle motor 328 is installed to the inboard of rotatory mounting groove 327, angle drive dish 329 is installed to the driving end of angle motor 328, angle bearing 330 has been seted up on the top of wind-guiding frid 324, the inboard rotation of angle bearing 330 is embedded with wind-guiding pole 331, the outside of wind-guiding pole 331 is connected with aviation baffle 332, regulating gear 333 is installed in the outside of wind-guiding pole 331, regulating gear 333's outside meshing has regulating chain 334, the inboard top of wind-guiding frid 324 and regulating chain correspond position department and install chain tensioning ware 335.
The working principle and the using flow of the invention are as follows: firstly, only the fixing frame 202 is arranged on a factory wall at one side of an exhaust wall to ensure tightness, the power motor 206 on one side of the exhaust wall is opened, at the moment, the power motor 206 drives the rotating shaft 204 to rotate at the inner side of the bearing 203, at the moment, under the action of the power motor 206, the transmission shaft 205 also rotates along with the rotating shaft, so as to drive the fixing piece 207 to rotate, at the moment, the clamping block 209 clamped at the inner side of the clamping groove 210 rotates, so that the fan blade transmission cylinder 208 can be driven to rotate selectively through the clamping block 209, and the rear transmission cylinder 214 also synchronously rotates, so that the fan blade transmission cylinder 208 and the negative pressure fan blade 215 at the outer side of the rear transmission cylinder 214 are driven to synchronously rotate, at the moment, the two groups of negative pressure fan blades 215 can perform negative pressure ventilation fully, at the moment, a large amount of cement dust is attached to the outer sides of the negative pressure fan blades 215 when ventilation is continuously performed, and the dust can influence the ventilation efficiency of the negative pressure fan over time;
then, when cleaning is needed, the power motor 206 is turned off to stop the operation of the fan blade transmission cylinder 208 and the rear transmission cylinder 214, all the forward electromagnets 220 on the inner side of the installation cylinder 218 are turned on at the same time, at the moment, the positive poles of the forward electromagnets 220 attract the neodymium adsorption magnets 213, so that the fan blade transmission cylinder 208 is pulled on the outer side of the transmission shaft 205, the clamping block 209 on one side end surface of the fan blade transmission cylinder 208 is pulled out of the inner side of the clamping groove 210, the connection between the fan blade transmission cylinder 208 and the clamping groove 210 is further released, the connection limitation between the fixing piece 207 and the fan blade transmission cylinder 208 is further released, at the moment, the fan blade transmission cylinder 208 is adsorbed on one side of the installation cylinder 218 through the neodymium adsorption magnets 213, and the magnet fragmentation caused by hard collision can be prevented due to the existence of the rubber pads 222 in the adsorption process;
the power motor 206 is turned on again at the same time, so that the transmission shaft 205 continues to drive the negative pressure fan blades 215 outside the rear transmission cylinder 214 to rotate, at the moment, the negative pressure ventilation work can be continued, the negative pressure fan is not required to be cleaned by stopping the ventilation work, and at the moment, the drag reduction bearing 212 exists, so that even if the transmission shaft 205 continues to rotate, the fan blade transmission cylinder 208 adsorbed with the mounting cylinder 218 does not continue to rotate;
at the same time, an external water source is opened, the cleaning liquid enters the inner side of the water diversion pipe 227 through the water inlet pipe 223, then the water diversion electromagnetic valve 228 close to one side of the front U-shaped pipe 229 is opened, so that the cleaning liquid is introduced into the inner side of the front U-shaped pipe 229, then the cleaning liquid is sprayed to the negative pressure fan blade 215 which stops rotating at the bottom through the cleaning spray nozzle 231 at the bottom of the front U-shaped pipe 229, so that dust attached to the surface of the cleaning liquid is washed, the washed dust falls to the inner side of the recovery water tank 232 at the bottom, then the waste water pipe 233 at the bottom is discharged to the external sewage recovery pipe, the cleaning of the negative pressure fan blade 215 at the outer side of the fan blade transmission barrel 208 is completed in the process, then the power motor 206 is closed again, so that the rotating speed of the transmission shaft 205 is reduced, at the moment, the negative pressure electromagnet 221 and the adsorption neodymium magnet 213 at one side of the fan transmission barrel 208 are in homopolar repulsion, at this time, the fan blade transmission cylinder 208 is pushed by the neodymium adsorption magnet 213, the fan blade transmission cylinder 208 is clamped into the inner side of the clamping groove 210 through the clamping block 209, at this time, the adsorption magnet 235 is adsorbed with the fan blade transmission cylinder 208, the fan blade transmission cylinder 208 is clamped with the fixing plate 207 again, at the same time when the negative electromagnet 221 is opened, the positive pole of the negative electromagnet 221 is adsorbed with the neodymium adsorption magnet 213 on one side of the rear transmission cylinder 214, at this time, the rear transmission cylinder 214 is adsorbed with the mounting cylinder 218, at this time, the power motor 206 is continuously opened to continuously drive the negative pressure fan blade 215 on the outer side of the fan blade transmission cylinder 208 to continuously perform negative pressure ventilation, then the water diversion electromagnetic valve 228 on one side of the rear U-shaped pipe 230 is opened, at this time, the negative pressure fan blade 215 on the outer side of the rear transmission cylinder 214 can be washed and cleaned through the cleaning nozzle 231 at the bottom end of the rear U-shaped pipe 230, then after a period of time, the positions of the fan blade transmission cylinder 208 and the rear transmission cylinder 214 are changed once, so that a group of negative pressure fan blades 215 are cleaned;
through opening the power motor 206 to provide power for the negative pressure fan, when cement dust is accumulated on the surface of the negative pressure fan blade 215 to influence the ventilation efficiency of the negative pressure fan, the positive electromagnet 220 and the negative electromagnet 221 are sequentially started, so that the negative pressure fan blade 215 outside the fan blade transmission cylinder 208 and the rear transmission cylinder 214 can be cleaned through the cleaning spray heads 231 at the bottom ends of the front U-shaped pipe 229 and the rear U-shaped pipe 230, dust on the surface of the fan blade transmission cylinder 208 and the rear transmission cylinder 214 can be cleaned and removed, and meanwhile, when the negative pressure fan blade 215 at different positions is cleaned, the other group of negative pressure fan blades 215 can continuously work, so that dust can be treated to prevent the dust from influencing the ventilation efficiency, the load of the power motor 206 can be reduced, the negative pressure fan can continuously and efficiently work, less time is required for each cleaning, the power motor 206 can be stopped for a long time, the service life of the power motor 206 can be prolonged, and the ventilation efficiency of a cement plant can be further improved;
then, when the air inlet groove is formed in one surface of the air inlet wall, the fixing frame 202 can be opened along the outline of the sliding frame 301, then the fixing frame 202 is slid on the inner side of the sliding frame 304 according to the position of the negative pressure fan on the air outlet wall, then when the negative pressure fan on the air outlet wall is slid to a unified horizontal line with the negative pressure fan on the air outlet wall, the limiting rod 303 is inserted into the positioning hole on the inner side of the fixing frame 202 through the limiting hole 302, so that the fixing frame 202 is fixed in position, when the fixing frame 202 is continuously slid, the fixing frame 202 pulls the top and bottom wind-shielding nylon cloth 313, at the moment, when the fixing frame 202 is pulled towards the top, the central shaft 312 on the inner side of the bottom nylon cloth roller 314 rotates, so that the scroll spring 310 on the bottom can be stretched, so that the bottom nylon cloth roller 314 can be continuously released, and at the same time, the scroll spring 310 on the inner side of the top scroll plate 307 can be continuously wound, at the middle position of the fixing frame 202 can be always covered on the sliding frame 301, so that part of wind can be blocked, and the wind can always enter the position of the same place from the position and the wind-shielding cloth can always enter the position of the factory building, and the wind-shielding cloth can be greatly ventilated, and the wind inlet flow velocity can be greatly blown on the position of the wind inlet section can be greatly blown from the position;
then, when the fan starts to work, an operator can detect the wind speed and the wind direction, then after obtaining wind speed information, the angle motor 328 is controlled to rotate so as to drive the angle driving disc 329 to rotate, at this time, the angle driving disc 329 rotates on one side end face of the wind guiding mounting plate 321, then the wind guiding groove plate 324 rotates on the outer side of the fixed rotating ring 325, at this time, the wind guiding groove plate 324 can rotate to the reverse position of the wind direction on the outer side of the fixed rotating ring 325, then stops rotating to fix the angle, then after the angle of the wind guiding groove plate 324 is fixed, the operator controls the wind guiding motor 336 to rotate, at this time, the wind guiding motor 336 can drive the wind guiding rod 331 to rotate on the inner side of the angle bearing 330, then the wind guiding rod 331 and the adjusting gear 333 on the outer side of the wind guiding rod rotate together, and then the adjusting chain 334 on one side of the chain tensioner 335 is driven by the adjusting gear 333, so that all the wind guiding plates 332 can be driven to rotate together, at this time, the wind guiding groove plate 324 can be rotated to the position of the natural wind, the natural wind can be quickly guided to the negative pressure fan on the outer side of the wind, the inner part of the factory can be quickly increased, the natural wind speed inside the factory can be quickly replaced, the inner air inside the factory can be quickly increased, the fresh air inside the factory can be conveniently increased, and the fresh air inside the factory can be conveniently adjusted in different angles;
finally, two water diversion solenoid valves 228 on one side of the air inlet wall can be opened when the weather is hot, so that water can be sprayed to the fixing frame 202 at the bottom through the cleaning spray nozzle 231, the entering wind can be cooled and then enters the inside of a factory, thereby the ventilation and cooling efficiency can be accelerated, when the water flows to the inside of the recovery water tank 232, the waste water solenoid valve 234 at the bottom is closed, then the reflux water pump 318 is opened, the reflux water pump 318 can be pulled out through the reflux pipe 317, and then the water can be filled to the inner sides of the front U-shaped pipe 229 and the rear U-shaped pipe 230 through the circulating water pipe 319, so that the water curtain is cooled, the water resource recycling is performed, and the resource waste is reduced, and the environment is protected.
Finally, it should be noted that: the foregoing is merely a preferred example of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a high-efficient environmental protection's negative pressure dust removal fan, includes negative pressure fan shell (1), its characterized in that: an automatic cleaning assembly (2) is arranged on the inner side of the negative pressure fan shell (1);
the automatic cleaning assembly (2) comprises a dust plate (201);
the dust board (201) is installed on the front face of the negative pressure fan housing (1), a water inlet pipe (223) is installed on one side end face of the negative pressure fan housing (1), a water inlet end of the water inlet pipe (223) is connected with a connecting end (224), a water pipe (225) is communicated with the outer side of the water inlet pipe (223), a connecting bayonet (226) is connected with a water outlet end of the water pipe (225), a water diversion pipe (227) is communicated with the water outlet end of the water inlet pipe (223), a water diversion electromagnetic valve (228) is sleeved on the outer side of the water diversion pipe (227), a front U-shaped pipe (229) is communicated with one end of the water diversion pipe (227), a rear U-shaped pipe (230) is communicated with the other end of the water diversion pipe (227), and a cleaning spray head (231) is installed at the bottom position of the outer side of the rear U-shaped pipe (230).
A recovery water tank (232) is arranged at the bottom position of the inner side of the negative pressure fan shell (1), and a waste water pipe (233) is arranged at the bottom end of the recovery water tank (232);
a fixing frame (202) is arranged on the inner side of the negative pressure fan shell (1), a bearing (203) is embedded in the middle position of the inner side of the fixing frame (202), a rotating shaft (204) is rotatably arranged on the inner side of the bearing (203), and a transmission shaft (205) is welded at one end of the rotating shaft (204);
the back of the negative pressure fan shell (1) is provided with a power motor (206), one end of the transmission shaft (205) is welded with a fixing sheet (207), the outer side of the transmission shaft (205) is rotatably sleeved with a fan blade transmission cylinder (208), and one side end face of the fan blade transmission cylinder (208) is welded with a clamping block (209);
the outer side of the waste water pipe (233) is sleeved with a waste water electromagnetic valve (234), and the outer side of the fixing piece (207) is sleeved with an adsorption magnet (235);
a clamping groove (210) is formed in the position, corresponding to the clamping block (209), of the inner side of the fixing piece (207), a rotating groove (211) is formed in the inner side of the fan blade transmission cylinder (208), a drag reduction bearing (212) is embedded in the inner side of the rotating groove (211), and an adsorption neodymium magnet (213) is welded on the end face of the other side of the fan blade transmission cylinder (208);
a rear transmission cylinder (214) is sleeved at the symmetrical position of the outer side of the transmission shaft (205) and the fan blade transmission cylinder (208), a negative pressure fan blade (215) is welded at the outer side of the fan blade transmission cylinder (208), and a rear fan blade (216) is welded at the outer side of the rear transmission cylinder (214);
the negative pressure fan comprises a negative pressure fan shell (1), wherein an installation plate (217) is installed on the inner side of the negative pressure fan shell (1), an installation cylinder (218) is welded on one side end surface of the installation plate (217), a magnet groove (219) is formed in the inner side of the installation cylinder (218), a positive electromagnet (220) is embedded in the inner side of the magnet groove (219), a negative electromagnet (221) is embedded in the inner side of the installation cylinder (218) at one side position of the positive electromagnet (220), and a rubber pad (222) is bonded on one side end surface of the installation cylinder (218);
the outer side of the negative pressure fan shell (1) is provided with a mounting component (3);
the mounting assembly (3) comprises a carriage (301);
the negative pressure fan comprises a negative pressure fan shell (1), wherein a sliding frame (301) is arranged on the outer side of the negative pressure fan shell (1), a return pipe (317) is communicated with one end of the outer side of a waste water pipe (233), a return water pump (318) is arranged at the bottom position of the inner side of the negative pressure fan shell (1), a circulating water pipe (319) is connected to the water outlet end of the return water pump (318), and a flow stopping electromagnetic valve (320) is sleeved on the outer side of the circulating water pipe (319);
a limiting hole (302) is formed in the inner side of the sliding frame (301), a limiting rod (303) is embedded in the inner side of the limiting hole (302) in a sliding mode, and a sliding groove (304) is formed in the inner side of the sliding frame (301) at a position corresponding to the negative pressure fan shell (1);
a side baffle (305) is installed on one side end surface of the sliding frame (301), a pipe groove (306) is formed in the inner side of the side baffle (305), a vortex disc (307) is installed at the inner side top position of the sliding frame (301), a vortex chamber (308) is formed in the inner side of the vortex disc (307), a limiting block (309) is installed at the inner side edge of the vortex chamber (308), a vortex spring (310) is spot-welded on one side end surface of the limiting block (309), a positioning block (311) is spot-welded on the other end of the vortex spring (310), a central shaft (312) is rotatably installed at the inner side middle position of the vortex disc (307), and wind-shielding nylon cloth (313) is spirally wound on the outer side of the central shaft (312);
a bottom nylon cloth roller (314) is arranged at a position corresponding to the wind shielding nylon cloth (313) on the inner side of the sliding frame (301), a ventilation groove (315) is formed in the back surface of the sliding frame (301), and a top cover (316) is arranged at the top end of the sliding frame (301);
one side of carriage (301) is provided with wind-guiding mounting panel (321), threaded connection seat (322) are installed on the top of wind-guiding mounting panel (321), the inboard threaded connection of threaded connection seat (322) has connection extension screw (323), wind-guiding frid (324) are installed in one side rotation of wind-guiding mounting panel (321), fixed swivel (325) are installed to one side terminal surface of wind-guiding mounting panel (321), angle stationary blade (326) are installed to the one end of fixed swivel (325), rotatory mounting groove (327) have been seted up to the inboard of wind-guiding frid (324), angle motor (328) are installed to the inboard of rotatory mounting groove (327), angle drive dish (329) are installed to the driving end of angle motor (328), angular bearing (330) have been seted up on the top of wind-guiding frid (324), the inboard of angular bearing (330) rotates and is embedded with wind guide bar (331), the outside of wind guide bar (331) is connected with aviation baffle (332), the outside of wind guide bar (331) is installed in the outside of angle stationary blade (326), angle stationary blade (333), angle motor (328) are installed to the inboard of rotating mounting groove (327), angle motor (328) are installed to the inboard of angle motor (328), and chain (333).
2. The efficient and environment-friendly negative pressure dust removal fan according to claim 1, wherein: the two fixing frames (202) are symmetrically arranged on the inner side of the negative pressure fan shell (1), and a motor seat is arranged at the position, corresponding to the power motor (206), of one side of the fixing frame (202) on the back of the negative pressure fan shell (1);
the two rotating shafts (204) are symmetrically arranged at two ends of the transmission shaft (205), the transmission end of the power motor (206) is connected with the transmission shaft (205), and the input end of the power motor (206) is electrically connected with the output end of an external power supply.
3. The efficient and environment-friendly negative pressure dust removal fan according to claim 1, wherein: the two rubber pads (222) are arranged, the two rubber pads (222) are symmetrically arranged on the end faces of two sides of the mounting cylinder (218), and magnetic holes are formed in the inner sides of the rubber pads (222) and the positions corresponding to the positive electromagnet (220) and the negative electromagnet (221).
4. The efficient and environment-friendly negative pressure dust removal fan according to claim 1, wherein: the positive electromagnet (220) and the negative electromagnet (221) have opposite magnetic poles at the same end, and the input ends of the positive electromagnet (220) and the negative electromagnet (221) are electrically connected with the output end of an external controller.
5. The efficient and environment-friendly negative pressure dust removal fan according to claim 1, wherein: the clamping grooves (210) are formed in a plurality, the clamping grooves (210) are formed in the inner side of the fixing piece (207) at equal angles, and the bearing mounting grooves are formed in the inner side of the fixing frame (202) and the corresponding position of the bearing (203).
6. The efficient and environment-friendly negative pressure dust removal fan according to claim 1, wherein: the cleaning spray heads (231) are arranged in a plurality, and the cleaning spray heads (231) are equidistantly arranged at the bottom of the front U-shaped pipe (229).
7. The efficient and environment-friendly negative pressure dust removal fan according to claim 1, wherein: the scroll plate (307) is provided with two scroll plates which are symmetrically arranged at the inner side of the sliding frame (301), and one ends of the wind shielding nylon cloth (313) and the bottom nylon cloth roller (314) are connected with the negative pressure fan shell (1).
8. The efficient and environment-friendly negative pressure dust removal fan according to claim 1, wherein: one end of the positioning block (311) is welded with the central shaft (312), and the input ends of the reflux water pump (318), the stop electromagnetic valve (320), the water diversion electromagnetic valve (228) and the waste water electromagnetic valve (234) are electrically connected with the output end of the external controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311497426.8A CN117231536B (en) | 2023-11-11 | 2023-11-11 | High-efficient environmental protection's negative pressure dust removal fan |
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| CN202311497426.8A CN117231536B (en) | 2023-11-11 | 2023-11-11 | High-efficient environmental protection's negative pressure dust removal fan |
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| CN117231536A CN117231536A (en) | 2023-12-15 |
| CN117231536B true CN117231536B (en) | 2024-01-12 |
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| CN216077631U (en) * | 2021-11-22 | 2022-03-18 | 环辰科技有限公司 | Controllable impeller in clearance |
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| US9926941B2 (en) * | 2013-12-17 | 2018-03-27 | Honeywell International Inc. | Turbocharger center housing |
| US11708055B2 (en) * | 2018-09-27 | 2023-07-25 | Shop Vac Corporation | Vacuum cleaner assembly |
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|---|---|---|---|---|
| CA2692745A1 (en) * | 2009-02-20 | 2010-08-20 | Pratt & Whitney Canada Corp. | Compressor wash nozzle integrated in an inlet case strut |
| CN102730189A (en) * | 2011-03-29 | 2012-10-17 | 郑鹏 | Marine flying lifesaving method and device |
| CN104343715A (en) * | 2013-08-11 | 2015-02-11 | 黄石市志云机电科技研究所 | Exhaust fan protective cover opening and closing device |
| CN212250631U (en) * | 2020-05-28 | 2020-12-29 | 山东金特空调设备有限公司 | Full self-cleaning function fan |
| CN216077631U (en) * | 2021-11-22 | 2022-03-18 | 环辰科技有限公司 | Controllable impeller in clearance |
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| CN117231536A (en) | 2023-12-15 |
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