CN112197385A - Ventilating device and ventilating method for magnesium sulfate preparation based on industrial leather making - Google Patents
Ventilating device and ventilating method for magnesium sulfate preparation based on industrial leather making Download PDFInfo
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- CN112197385A CN112197385A CN202011078453.8A CN202011078453A CN112197385A CN 112197385 A CN112197385 A CN 112197385A CN 202011078453 A CN202011078453 A CN 202011078453A CN 112197385 A CN112197385 A CN 112197385A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0028—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions provided with antibacterial or antifungal means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0038—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions with means for influencing the odor, e.g. deodorizing substances
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/40—Magnesium sulfates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/90—Odorous compounds not provided for in groups B01D2257/00 - B01D2257/708
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/91—Bacteria; Microorganisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of building wallboards, in particular to a ventilating device for magnesium sulfate preparation based on industrial leather making. It includes the filtration purification device of ventilating fan and ventilating fan tip intercommunication, and filtration purification device includes at least: the inner walls of two sides of the communicating frame are provided with three sliding chutes, the top of the communicating frame is provided with three slots, and the slots are positioned between the two sliding chutes; the magnesium sulfate cleaning device comprises an air inlet head, wherein the end part of the air inlet frame is communicated with the end part of a communicated frame, the end part of the air inlet frame is provided with a filter screen, the inner walls of two sides of the air inlet frame are provided with adjusting grooves, a cleaning device is arranged between the two adjusting grooves in a sliding mode, three filter drawers are arranged, and an activated carbon filter layer, a fine sand filter layer and a coarse stone filter layer are arranged inside each of the three filter drawers.
Description
Technical Field
The invention relates to the technical field of magnesium sulfate, in particular to a ventilating device and a ventilating method for preparing magnesium sulfate based on industrial tanning.
Background
Magnesium sulfate, a magnesium-containing compound, anhydrous magnesium sulfate is a commonly used chemical reagent and drying reagent, and can be used as leather, explosive, paper, porcelain, fertilizer, and medical oral laxative, etc., and is used in agriculture as a fertilizer because magnesium is one of the main components of chlorophyll;
magnesium sulfate is needed to be used in industrial tanning, so that the preparation of magnesium sulfate is very important, production and processing are needed in a workshop when the magnesium sulfate is prepared at present, but an effective ventilation device is not arranged in the workshop at present, so that magnesium sulfate dust is easy to float in the air, workers are prone to inhale for a long time and harm health, and if the magnesium sulfate dust is directly thrown into the outside air, the environment is easily polluted.
Disclosure of Invention
The invention aims to provide a ventilating device and a ventilating method for preparing magnesium sulfate based on industrial leather making, so as to solve the problems in the background technology.
In order to achieve the above object, in one aspect, the present invention provides a ventilation device for magnesium sulfate preparation based on industrial tanning, including a ventilation fan and a filtering and purifying device communicated with an end of the ventilation fan, wherein the filtering and purifying device at least includes:
the inner walls of two sides of the communicating frame are provided with three sliding grooves, the top of the communicating frame is provided with three grooves, and the grooves are positioned between the two sliding grooves;
the air inlet head comprises an air inlet frame, the end part of the air inlet frame is communicated with the end part of the communicating frame, a filter screen is arranged at the end part of the air inlet frame, the filter screen is made of a polyurethane filter screen with the mesh diameter of 0.5-1.0mm, adjusting grooves are formed in the inner walls of two sides of the air inlet frame, adjusting screw rods are rotatably arranged in the adjusting grooves, a cleaning device is slidably arranged between the two adjusting grooves, the cleaning device comprises a cleaning plate, a cleaning brush is arranged on the rear surface of the cleaning plate, the end part of the cleaning brush is tightly attached to the surface of the filter screen, moving blocks are arranged at two ends of the cleaning plate, wire holes are formed in the surface of the moving blocks, and the outer wall of each wire hole is in threaded fit connection with the outer wall of;
when the air inlet head in the embodiment is used specifically, air in a workshop enters the air inlet frame from the end part of the air inlet frame, then the air enters the communicating frame after being filtered by the filter screen, meanwhile, the two adjusting screw rods rotate simultaneously, so that the inner part of the screw hole on the surface of the moving block can slide along the threads on the outer wall of the adjusting screw rod, the sweeping plate can move up and down, the sweeping brush can slide in the air inlet frame along with the sweeping plate, the end part of the sweeping brush can be tightly attached to the surface of the filter screen to brush, dust blocked in the meshes of the filter screen can be brushed, and the filter screen can filter large-particle dust in the air in the workshop;
the three filter drawers slide inside three sliding grooves on two sides of the communication frame respectively, the size of the cross section of each filter drawer is matched with that of the slotted cross section, an activated carbon filter layer, a fine sand filter layer and a coarse stone filter layer are arranged inside each filter drawer, the coarse stone filter layer is close to the filter screen, a limiting plate is arranged at the top of each filter drawer, and the size of the cross section of the limiting plate is larger than that of the slotted cross section;
when the filter drawer in the embodiment is used specifically, the bottom of the filter drawer is aligned with the top of the slot and is respectively inserted into the three sliding grooves of the inner wall of the communicating frame, so that the activated carbon filter layer, the fine sand filter layer and the coarse stone filter layer are respectively positioned inside the communicating frame, air entering the communicating frame sequentially passes through the coarse stone filter layer, the fine sand filter layer and the activated carbon filter layer, impurities in the air entering the communicating frame can be filtered through the coarse stone filter layer, fine impurities in the air can be filtered through the fine sand filter layer, peculiar smell and microorganisms in the air can be filtered through the activated carbon filter layer, so that the air is purified, when the coarse stone filter layer, the fine sand filter layer and the activated carbon filter layer inside the filter drawer need to be maintained, the limiting plate is pulled, the filter drawer is pulled out from the slot, so that the activated carbon filter layer, the fine sand filter layer and the coarse stone filter layer are, the follow-up maintenance and replacement are convenient.
Preferably, the ventilation fan includes at least:
the surface of the mounting plate is communicated with a rotary drum, and a fixed frame is arranged inside the mounting plate close to the end part;
the fan blade that leads to, ventilation fan blade tip is provided with the bull stick, the bull stick end connection has the rotation motor output shaft, the fixed setting in rotation motor bottom is in fixed frame surface center department.
Preferably, the surface of the mounting plate close to the corner is provided with mounting screw holes.
Preferably, both sides and the bottom of the communicating frame are provided with buffer plates, the buffer plates are made of elastic rubber, and a plurality of buffer springs are arranged between the buffer plates and the outer wall of the communicating frame.
Preferably, the end parts of the adjusting screw rods are all rotated to extend out of the adjusting grooves, belt discs are arranged at the end parts of the adjusting screw rods, and a belt is arranged between the two belt discs.
Preferably, the top of one of the belt pulleys is connected with an output shaft of an adjusting motor.
Preferably, a handle is arranged at the position, close to the center, of the top of the limiting plate, and an anti-skid bulge is arranged on the surface of the handle.
Preferably, quartz stones with the diameter of 1-3cm are filled in the coarse stone filter layer, quartz stones with the diameter of 0.5-1cm are filled in the fine sand filter layer, and activated carbon particles with the particle size of 0.5-1cm are filled in the activated carbon filter layer.
Preferably, the two side walls of the filtering drawer are provided with rotating grooves, a plurality of rollers are rotatably arranged in the rotating grooves, and the rollers are tightly attached to the inner walls of the sliding grooves.
Preferably, in another aspect, the present invention further provides a ventilation method for a ventilation device for magnesium sulfate production based on industrial tanning, which comprises any one of the ventilation devices for magnesium sulfate production based on industrial tanning, and comprises the following operation steps:
the method comprises the following steps of (I) ventilating and installing:
s1, aligning the bolt with the mounting screw hole, and mounting the mounting plate at a position where the workshop is communicated with the outer wall through threads, so as to mount and fix the ventilating fan;
s2, respectively filling an activated carbon filter layer, a fine sand filter layer and a coarse stone filter layer in the three filter drawers;
s3, holding the handle, respectively inserting the bottoms of the three filter drawers aligned to the top of the slot into the three chutes of the inner wall of the communicating frame until the limiting plate is positioned at the top of the slot, so that the activated carbon filter layer, the fine sand filter layer and the coarse stone filter layer are respectively positioned in the communicating frame;
(II) ventilating:
s4, driving a rotating rod at the center of the interior of the rotating drum by an output shaft of a rotating motor to enable a ventilating fan blade to rotate to introduce air in a workshop into an air inlet frame from the end part of the air inlet frame, and filtering large-particle impurities in the air through a filter screen and then entering the interior of a communicating frame;
s5, enabling air entering the inside of the communicating frame to sequentially pass through a coarse stone filter layer, a fine sand filter layer and an active carbon filter layer, filtering impurities in the air entering the inside of the communicating frame through the coarse stone filter layer, filtering fine impurities in the air through the fine sand filter layer, filtering peculiar smell and microorganisms in the air through the active carbon filter layer, enabling the air to be purified, and finally discharging outside air from the inside of the mounting plate at the end part of the rotary drum;
and S6, driving one of the belt pulleys to rotate by the output shaft of the adjusting motor, driving the two belt pulleys to rotate simultaneously through the belt, driving the two adjusting screw rods to rotate simultaneously, enabling the inside of the thread hole on the surface of the moving block to slide along the threads on the outer wall of the adjusting screw rods, enabling the sweeping plate to move up and down, driving the sweeping brush to move up and down, enabling the end part of the sweeping brush to be tightly attached to the surface of the filter net list to brush, and brushing off dust blocked inside the net of the filter net.
Compared with the prior art, the invention has the beneficial effects that:
1. in this ventilation unit and ventilation method for magnesium sulfate preparation based on industry tanning, through setting up filtration purification device, when the air gets into the intercommunication frame, inferior process coarse stone filter layer, fine sand filter layer and active carbon filter layer, can filter the impurity that gets into in the inside air of intercommunication frame through the coarse stone filter layer, can filter the tiny impurity in the air through the fine sand filter layer, can filter peculiar smell and microorganism in the air through the active carbon filter layer, make air purification clean discharge, can avoid the polluted environment.
2. In the ventilation device for preparing the magnesium sulfate based on the industrial leather making and the ventilation method thereof, through the filter screen, gas entering from the end part of the air inlet frame is filtered by the filter screen, large particle impurities in the air are filtered, the dust is prevented from entering the communicated frame to block the communicated frame for a long time, and the practicability is higher.
3. In the ventilation device for preparing the magnesium sulfate based on the industrial tanning and the ventilation method thereof, the two adjusting screw rods rotate simultaneously through the cleaning device, so that the inside of the threaded hole on the surface of the moving block slides along the threads on the outer wall of the adjusting screw rods, the cleaning plate moves up and down, the end part of the cleaning brush is tightly attached to the surface of the filter net to be brushed, the dust blocked inside the meshes of the filter net can be brushed off, and the influence on normal use is avoided.
4. In this ventilation unit is used in magnesium sulfate preparation based on industry tanning and ventilation method thereof, through setting up accommodate motor, drive one of them belt pulley rotation by accommodate motor output shaft, can make two belt pulleys rotate simultaneously through the belt, thereby make two accommodate the lead screw rotate simultaneously, ensure that two movable blocks can slide along two accommodate the lead screw outer walls simultaneously, it is more stable to make the board of sweeping reciprocate, and convenient for operation makes the rotation that the belt pulley can last, conveniently sweep the up-and-down motion that the board can reciprocate, make the brush of sweeping can be continuous brush the filter screen.
5. According to the ventilating device and the ventilating method for preparing the magnesium sulfate based on the industrial leather making, the roller is arranged, when the filter drawer is pulled and pulled, the roller rotates along the inner wall of the sliding groove, the roller rolls inside the sliding groove, the friction resistance between the outer wall of the filter drawer and the sliding groove is favorably reduced, the pull filter drawer is made to be easier, the abrasion between the outer wall of the filter drawer and the inner wall of the sliding groove can be reduced, and the service life is prolonged.
6. According to the ventilating device for preparing the magnesium sulfate based on the industrial leather making and the ventilating method thereof, the installation screw holes are formed, the bolts are aligned to the installation screw holes, the installation plate is installed at the position where the workshop is communicated with the outer wall in a threaded mode, the installation is convenient, the bolts only need to be unscrewed when the ventilating device is detached, the installation plate is taken down from the workshop, the follow-up maintenance and the replacement are convenient, and the practicability is higher.
Drawings
FIG. 1 is a schematic view of the overall structural assembly of the present invention;
FIG. 2 is a second view of the overall structure assembly of the present invention;
FIG. 3 is a schematic view of the construction of the ventilating fan of the present invention;
FIG. 4 is a schematic view of the construction of the ventilating fan blade of the present invention;
FIG. 5 is a schematic view of the mounting plate structure of the present invention;
FIG. 6 is a schematic view of the filtration purification apparatus according to the present invention;
FIG. 7 is a disassembled view of the filtering and purifying device of the present invention;
FIG. 8 is a schematic view of a communication frame structure according to the present invention;
FIG. 9 is a schematic diagram of a buffer board structure according to the present invention;
FIG. 10 is a schematic view of a filter drawer according to the present invention;
FIG. 11 is a schematic view of the intake head of the present invention;
FIG. 12 is a schematic view of an air intake frame configuration of the present invention;
FIG. 13 is a schematic view of the cleaning device according to the present invention.
The various reference numbers in the figures mean:
100. a ventilating fan;
110. mounting a plate; 111. a rotating drum; 112. a fixing frame; 113. mounting a screw hole;
120. a ventilating fan blade; 121. a rotating rod; 122. a rotation motor;
200. a filtration purification device;
210. a communication frame; 211. a chute; 2110. grooving; 212. a buffer plate; 213. a buffer spring;
220. an air inlet head; 221. an air intake frame; 2211. an adjustment groove; 2212. adjusting the screw rod; 2213. a belt pulley; 2214. a belt; 2215. adjusting the motor; 222. a filter screen; 223. a cleaning device; 2231. cleaning the board; 2232. a moving block; 2233. a silk hole; 2234. cleaning a brush;
230. a filter drawer; 2301. a limiting plate; 2302. a handle; 2303. rotating the groove; 2304. a drum; 231. an activated carbon filter layer; 232. a fine sand filtration layer; 233. a coarse stone filter layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Example 1
Referring to fig. 1 to 13, the present embodiment provides a ventilation device for preparing magnesium sulfate based on industrial tanning, including a ventilation fan 100 and a filtering and purifying device 200 communicating with an end of the ventilation fan 100, where the filtering and purifying device 200 at least includes:
the inner walls of two sides of the communicating frame 210 are provided with three sliding grooves 211, the top of the communicating frame 210 is provided with three slots 2110, and the slots 2110 are located between the two sliding grooves 211;
the air inlet head 220 comprises an air inlet frame 221, the end part of the air inlet frame 221 is communicated with the end part of the communicating frame 210, so that air entering from the end part of the air inlet frame 221 can flow into the communicating frame 210, a filter screen 222 is arranged at the end part of the air inlet frame 221, the filter screen 222 is made of a polyurethane filter screen with the mesh diameter of 0.5-1.0mm, the polyurethane filter screen is long in service life, large in bearing capacity and high in screening efficiency and precision, impurities in waste can be effectively filtered, the air entering from the end part of the air inlet frame 221 is firstly filtered by the filter screen 222, large granular impurities in the air are filtered, dust is prevented from entering the communicating frame 210 to block the inside of the communicating frame 210 for a long time, adjusting grooves 2211 are formed in the inner walls of the two sides of the air inlet frame 221, adjusting screws 2212 are rotatably arranged in the adjusting grooves 2211, and the adjusting screws, a cleaning device 223 is slidably arranged between the two adjusting slots 2211, the cleaning device 223 comprises a cleaning plate 2231, a cleaning brush 2234 is arranged on the rear surface of the cleaning plate 2231, the end of the cleaning brush 2234 is tightly attached to the surface of the filter screen 222, so that the cleaning brush 2234 can slide in the air inlet frame 221 along with the cleaning plate 2231, the end of the cleaning brush 2234 is tightly attached to the surface of the filter screen 222 for brushing, the dust blocked inside the grids of the filter screen 222 can be brushed away, the grids of the filter screen 222 are prevented from being blocked by the dust, the normal use is prevented from being influenced, the two ends of the sweeping plate 2231 are respectively provided with the moving block 2232, the surface of the moving block 2232 is provided with the thread hole 2233, the outer wall of the thread hole 2233 is in threaded fit connection with the outer wall of the adjusting screw rod 2212, through the rotation of the adjusting screw rod 2212, therefore, the inner part of the threaded hole 2233 on the surface of the moving block 2232 can slide along the threads on the outer wall of the adjusting screw rod 2212, so that the sweeping plate 2231 can move up and down, and the operation is convenient;
when the air inlet head 220 in this embodiment is used specifically, air in a workshop enters the air inlet frame 221 from the end of the air inlet frame 221, and then after being filtered by the filter screen 222, the air enters the communicating frame 210, and at the same time, the two adjusting screw rods 2212 are rotated simultaneously, so that the interiors of the screw holes 2233 on the surface of the moving block 2232 can slide along the threads on the outer wall of the adjusting screw rods 2212, the sweeping plate 2231 can move up and down, the sweeping brush 2234 can slide in the air inlet frame 221 along with the sweeping plate 2231, the end of the sweeping brush 2234 can be tightly attached to the surface of the filter screen 222 for brushing off dust blocked in the interior of meshes of the filter screen 222, and the filter screen 222 can filter large-particle dust in the air in the workshop;
the three filter drawers 230 are arranged, the three filter drawers 230 respectively slide in three sliding grooves 211 at two sides of the communication frame 210, the size of the cross section of the filter drawer 230 is matched with that of the cross section of the slot 2110, so that the filter drawer 230 can be drawn out from the slot 2110 through the communication frame 210, the three filter drawers 230 are respectively provided with an active carbon filter layer 231, a fine sand filter layer 232 and a coarse stone filter layer 233, the coarse stone filter layer 233 is close to the filter screen 222, impurities in air entering the communication frame 210 can be filtered through the coarse stone filter layer 233, fine impurities in the air can be filtered through the fine sand filter layer 232, peculiar smell and microorganisms in the air can be filtered through the active carbon filter layer 231, so that the air can be completely purified and discharged from the end part of the ventilating fan 100, the top of the filter drawer 230 is provided with a limiting plate 2301, the size of the cross section of the limiting plate 2301 is larger than that of the slot 2110, the filter drawer 230 can be limited when the filter drawer 230 is inserted into the communicating frame 210, so that the limiting plate 2301 can be pulled subsequently to pull the filter drawer 230 out of the slot 2110, and the activated carbon filter layer 231, the fine sand filter layer 232 and the coarse stone filter layer 233 in the filter drawer 230 can be maintained and replaced subsequently;
when the filter drawer 230 in this embodiment is used specifically, the bottom of the filter drawer 230 is aligned with the top of the slot 2110 and is inserted into the three sliding grooves 211 of the inner wall of the communicating frame 210, so that the activated carbon filter layer 231, the fine sand filter layer 232 and the coarse stone filter layer 233 are respectively located inside the communicating frame 210, the air entering the communicating frame 210 sequentially passes through the coarse stone filter layer 233, the fine sand filter layer 232 and the activated carbon filter layer 231, the impurities in the air entering the communicating frame 210 can be filtered through the coarse stone filter layer 233, the fine impurities in the air can be filtered through the fine sand filter layer 232, the odor and microorganisms in the air can be filtered through the activated carbon filter layer 231, so that the air is purified, when the coarse stone filter layer 233, the fine sand filter layer 232 and the activated carbon filter layer 231 inside the filter drawer 230 need to be maintained, the limiting plate 2301 is pulled to pull out the filter drawer 230 from the slot 2110, the activated carbon filter layer 231, the fine sand filter layer 232 and the coarse stone filter layer 233 are taken out from the inside of the communication frame 210, and subsequent maintenance and replacement are facilitated.
Further, the ventilating fan 100 includes at least:
a mounting plate 110, wherein the surface of the mounting plate 110 is communicated with a rotary drum 111, and a fixed frame 112 is arranged inside the mounting plate 110 close to the end part;
the ventilation fan blade 120 is provided with a rotating rod 121 at the end part of the ventilation fan blade 120, the end part of the rotating rod 121 is connected with an output shaft of a rotating motor 122, the bottom of the rotating motor 122 is fixedly arranged at the center of the surface of a fixed frame 112, the rotating motor 122 is powered on to enable the rotating motor to work, the rotating rod 121 is driven by the output shaft of the rotating motor 122 to be arranged at the center inside a rotary drum 111, the ventilation fan blade 120 rotates to lead air in a workshop into the rotary drum 111 from the end part of an air inlet frame 221, and then the air is discharged from the end part of a mounting plate 110, so that the air in the workshop is.
Specifically, mounting screw 113 has all been seted up near the corner on the mounting panel 110 surface, through setting up mounting screw 113 and conveniently making the bolt aim at mounting screw 113, installs mounting panel 110 screw thread in the position of workshop with the outer wall intercommunication, easy to assemble, during the dismantlement, only needs to unscrew the bolt, makes mounting panel 110 take off from the workshop, and the follow-up maintenance of being convenient for is changed, and the practicality is stronger.
Further, intercommunication frame 210 both sides and bottom all are provided with buffer board 212, buffer board 212 is the elastic rubber material, the wear-resisting corrosion resisting property of buffer board 212 of elastic rubber material is good, can protect intercommunication frame 210 outer wall, increase life, be provided with a plurality of buffer spring 213 between buffer board 212 and the intercommunication frame 210 outer wall, can receive the rigidity of collision when strikeing at intercommunication frame 210 outer wall through setting up buffer spring 213, buffer spring 213 compresses, under the effect of buffer spring 213 elasticity, can cushion the rigidity and strike the destruction to intercommunication frame 210, further protect the safety of intercommunication frame 210 outer wall.
Wherein, inside two accommodate the lead screw 2212 tip all rotated and stretched out adjustment tank 2211, accommodate the lead screw 2212 tip is provided with belt pulley 2213, be provided with belt 2214 between two belt pulleys 2213, rotate one of them belt pulley 2213 and can make two belt pulleys 2213 rotate simultaneously through belt 2214, thereby make two accommodate the lead screw 2212 rotate simultaneously, ensure that two movable blocks 2232 can slide along two accommodate the lead screw 2212 outer walls simultaneously, make and sweep board 2231 reciprocate more stably.
It is worth to say that the top of one of the belt discs 2213 is connected with the output shaft of the adjusting motor 2215, the adjusting motor 2215 is powered on to work, and the output shaft of the adjusting motor 2215 drives one of the belt discs 2213 to rotate, so that the operation is convenient, the manual rotation is avoided, time and labor are wasted, the belt discs 2213 can continuously rotate, the sweeping plate 2231 can move up and down in a reciprocating manner, and the sweeping brush 2234 can continuously brush the filter screen 222.
Specifically, limiting plate 2301 top is close to center department and is provided with handle 2302, and handle 2302 surface is provided with the non-slip raised, can increase the frictional force between handle 2302 surface and the palm of the hand through setting up the non-slip raised, avoids skidding when holding handle 2302, holds handle 2302 and stimulates downwards, conveniently drives limiting plate 2301 bottom and keeps away from fluting 2110, conveniently takes out filter drawer 230 from intercommunication frame 210 inside.
Further, quartz stones with the diameter of 1-3cm are filled in the coarse stone filter layer 233 to ensure that the coarse stone filter layer 233 can filter impurities in air entering the inside of the communicating frame 210, quartz stones with the diameter of 0.5-1cm are filled in the fine sand filter layer 232 to ensure that the fine sand filter layer 232 can filter fine impurities in the air, and active carbon particles with the particle size of 0.5-1cm are filled in the active carbon filter layer 231 to ensure that the active carbon particles can filter peculiar smell and microorganisms in the air, so that the air is completely purified and can be discharged from the end of the ventilating fan 100.
In addition, the turn trough 2303 has all been seted up to filter steamer tray 230 both sides wall, the inside rotation of turn trough 2303 is provided with a plurality of cylinders 2304, cylinder 2304 and the inseparable laminating of spout 211 inner wall, when pull filters steamer tray 230, make cylinder 2304 rotate along spout 211 inner wall, filter steamer tray 230 stretches out intercommunication frame 210, because cylinder 2304 rolls in spout 211 is inside, be favorable to alleviateing the frictional resistance between filter steamer tray 230 outer wall and the spout 211, make pull filter steamer tray 230 lighter, and can reduce the wearing and tearing between filter steamer tray 230 outer wall and the spout 211 inner wall, and service life is prolonged.
On the other hand, the invention also provides a ventilation method of the ventilation device for preparing magnesium sulfate based on industrial tanning, which comprises the following operation steps:
the method comprises the following steps of (I) ventilating and installing:
s1, aligning the bolt with the mounting screw hole 113, and mounting the mounting plate 110 at the position where the workshop is communicated with the outer wall through the screw thread, thereby mounting and fixing the ventilating fan 100;
s2, filling an activated carbon filter layer 231, a fine sand filter layer 232 and a coarse stone filter layer 233 in the three filter drawers 230 respectively;
s3, holding the handle 2302, inserting the bottoms of the three filter drawers 230 aligned with the tops of the slots 2110 into the three sliding grooves 211 of the inner wall of the communication frame 210 until the limiting plate 2301 is positioned at the tops of the slots 2110, and enabling the activated carbon filter layer 231, the fine sand filter layer 232 and the coarse stone filter layer 233 to be positioned in the communication frame 210 respectively;
(II) ventilating:
s4, the rotating rod 121 is driven by the output shaft of the rotating motor 122 to be at the center of the interior of the rotating drum 111, the ventilating fan blades 120 are rotated to introduce air in a workshop into the air inlet frame 221 from the end part of the air inlet frame 221, the air passes through the filter screen 222 to filter large-particle impurities in the air and then enters the communicating frame 210;
s5, enabling the air entering the inside of the communicating frame 210 to sequentially pass through the coarse stone filter layer 233, the fine sand filter layer 232 and the active carbon filter layer 231, enabling impurities in the air entering the inside of the communicating frame 210 to be filtered through the coarse stone filter layer 233, enabling fine impurities in the air to be filtered through the fine sand filter layer 232, enabling peculiar smell and microorganisms in the air to be filtered through the active carbon filter layer 231, enabling the air to be purified and finally being discharged into the outside air from the inside of the mounting plate 110 at the end of the rotary drum 111;
s6, one of the belt discs 2213 is driven to rotate by the output shaft of the adjusting motor 2215, the two belt discs 2213 are driven to rotate simultaneously by the belt 2214, the two adjusting screw rods 2212 are driven to rotate simultaneously, the inner part of the thread hole 2233 on the surface of the moving block 2232 slides along the thread on the outer wall of the adjusting screw rod 2212, the sweeping plate 2231 moves up and down, the sweeping brush 2234 is driven to move up and down, the end part of the sweeping brush 2234 is tightly attached to the surface of the filter screen 222 to brush, and dust blocked inside the meshes of the filter screen 222 is brushed away.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a magnesium sulfate preparation ventilation unit based on industry tanning, includes ventilation fan (100) and the filtration purifier (200) of ventilation fan (100) tip intercommunication, its characterized in that: the filtration purification device (200) comprises at least:
the connecting frame (210), the inner walls of two sides of the connecting frame (210) are provided with three sliding grooves (211), the top of the connecting frame (210) is provided with three slots (2110), and the slots (2110) are located between the two sliding grooves (211);
air inlet head (220), air inlet head (220) is including frame (221) admits air, it is in to admit air frame (221) tip intercommunication frame (210) tip, frame (221) tip of admitting air is provided with filter screen (222), filter screen (222) adopt the mesh diameter to make for 0.5-1.0 mm's polyurethane filter screen, adjustment tank (2211) has all been seted up to frame (221) both sides inner wall of admitting air, adjustment tank (2211) inside rotation is provided with accommodate the lead screw (2212), two it is provided with cleaning device (223) to slide between adjustment tank (2211), cleaning device (223) is including cleaning plate (2231), cleaning plate (2231) rear surface is provided with cleaning brush (2234), cleaning brush (2234) tip with filter screen (222) surface closely laminates, cleaning plate (2231) both ends all are provided with movable block (2232), a threaded hole (2233) is formed in the surface of the moving block (2232), and the outer wall of the threaded hole (2233) is in threaded fit connection with the outer wall of the adjusting screw rod (2212);
filter steamer tray (230), filter steamer tray (230) is provided with threely, threely filter steamer tray (230) slides respectively inside three spout (211) of intercommunication frame (210) both sides, filter steamer tray (230) cross sectional dimension size with fluting (2110) cross sectional dimension looks adaptation, it is three filter steamer tray (230) inside activated carbon filter layer (231), fine sand filter layer (232) and coarse stone filter layer (233) of being provided with respectively, coarse stone filter layer (233) are close to filter screen (222), filter steamer tray (230) top is provided with limiting plate (2301), limiting plate (2301) cross sectional dimension is greater than fluting (2110) cross sectional dimension size.
2. The ventilating device for magnesium sulfate production based on industrial leather manufacturing according to claim 1, wherein: the ventilation fan (100) comprises at least:
the surface of the mounting plate (110) is communicated with a rotary drum (111), and a fixed frame (112) is arranged inside the mounting plate (110) close to the end part;
the fan blade (120) is provided with a rotating rod (121) at the end part of the fan blade (120), the end part of the rotating rod (121) is connected with an output shaft of a rotating motor (122), and the bottom of the rotating motor (122) is fixedly arranged at the center of the surface of the fixed frame (112).
3. The ventilating device for magnesium sulfate production based on industrial leather manufacturing according to claim 2, wherein: and mounting screw holes (113) are formed in the surface of the mounting plate (110) close to the corners.
4. The ventilating device for magnesium sulfate production based on industrial leather manufacturing according to claim 1, wherein: both sides and the bottom of the communicating frame (210) are provided with buffer plates (212), the buffer plates (212) are made of elastic rubber, and a plurality of buffer springs (213) are arranged between the buffer plates (212) and the outer wall of the communicating frame (210).
5. The ventilating device for magnesium sulfate production based on industrial leather manufacturing according to claim 1, wherein: two accommodate the lead screw (2212) tip all rotates and stretches out inside adjustment tank (2211), accommodate the lead screw (2212) tip is provided with belt pulley (2213), two be provided with belt (2214) between belt pulley (2213).
6. The ventilating device for magnesium sulfate production based on industrial leather manufacturing according to claim 5, wherein: the top of one belt pulley (2213) is connected with an output shaft of an adjusting motor (2215).
7. The ventilating device for magnesium sulfate production based on industrial leather manufacturing according to claim 1, wherein: the top of the limiting plate (2301) is provided with a handle (2302) near the center, and the surface of the handle (2302) is provided with an anti-slip bulge.
8. The ventilating device for magnesium sulfate production based on industrial leather manufacturing according to claim 1, wherein: the quartz stone with the diameter of 1-3cm is filled in the coarse stone filter layer (233), the quartz stone with the diameter of 0.5-1cm is filled in the fine sand filter layer (232), and the activated carbon particles with the particle size of 0.5-1cm are filled in the activated carbon filter layer (231).
9. The ventilating device for magnesium sulfate production based on industrial leather manufacturing according to claim 1, wherein: rotating grooves (2303) have all been seted up to filter steamer tray (230) both sides wall, rotating grooves (2303) inside is rotated and is provided with a plurality of cylinders (2304), cylinder (2304) with spout (211) inner wall closely laminates.
10. A ventilation method of a ventilation device for magnesium sulfate preparation based on industrial leather making is characterized in that: comprising the ventilating device for the preparation of magnesium sulfate for industrial leather-based according to any one of claims 1 to 9, which is operated by the following steps:
the method comprises the following steps of (I) ventilating and installing:
s1, aligning the bolt with the mounting screw hole (113), and mounting the mounting plate (110) at a position where the workshop is communicated with the outer wall through threads, thereby mounting and fixing the ventilating fan (100);
s2, filling an activated carbon filter layer (231), a fine sand filter layer (232) and a coarse stone filter layer (233) in the three filter drawers (230) respectively;
s3, holding a handle (2302), inserting the bottoms of three filter drawers (230) into three sliding grooves (211) which are aligned with the tops of the slots (2110) and are communicated with the inner wall of the frame (210) until a limiting plate (2301) is positioned at the top of the slot (2110), and enabling an activated carbon filter layer (231), a fine sand filter layer (232) and a coarse stone filter layer (233) to be positioned in the communicated frame (210) respectively;
(II) ventilating:
s4, a rotating rod (121) is driven by an output shaft of a rotating motor (122) to be arranged at the center of the interior of a rotating drum (111), a ventilation fan blade (120) is rotated to introduce air in a workshop into an air inlet frame (221) from the end part of the air inlet frame (221), the air passes through a filter screen (222), large-particle impurities in the air are filtered, and then the air enters the interior of a communicating frame (210);
s5, enabling air entering the inside of the communicating frame (210) to sequentially pass through the coarse stone filter layer (233), the fine sand filter layer (232) and the active carbon filter layer (231), enabling impurities in the air entering the inside of the communicating frame (210) to be filtered through the coarse stone filter layer (233), enabling fine impurities in the air to be filtered through the fine sand filter layer (232), enabling peculiar smell and microorganisms in the air to be filtered through the active carbon filter layer (231), enabling the air to be purified, and finally enabling the air to be discharged into outside air from the mounting plate (110) at the end of the rotating drum (111);
s6, one of the belt pulleys (2213) is driven to rotate by the output shaft of the adjusting motor (2215), the two belt pulleys (2213) are simultaneously driven to rotate through the belt (2214), the two adjusting screw rods (2212) are driven to simultaneously rotate, the insides of the screw holes (2233) on the surface of the moving block (2232) slide along the threads on the outer wall of the adjusting screw rods (2212), the sweeping plate (2231) is driven to move up and down, the sweeping brush (2234) is driven to move up and down, the end portion of the sweeping brush (2234) is tightly attached to the surface of the filter screen (222) to brush dust blocked inside the meshes of the filter screen (222).
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Application publication date: 20210108 |