CN108096975A - A kind of workshop ventilating dust pelletizing system - Google Patents

A kind of workshop ventilating dust pelletizing system Download PDF

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Publication number
CN108096975A
CN108096975A CN201711450058.6A CN201711450058A CN108096975A CN 108096975 A CN108096975 A CN 108096975A CN 201711450058 A CN201711450058 A CN 201711450058A CN 108096975 A CN108096975 A CN 108096975A
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CN
China
Prior art keywords
air
pipe
filter bag
electrically
controlled valve
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Application number
CN201711450058.6A
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Chinese (zh)
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CN108096975B (en
Inventor
余瑞梅
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Guangdong Sichuang Environment Engineering Co. Ltd.
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余瑞梅
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of devices for separating particles from gases or vapours
    • B01D50/002Combinations of devices relating to groups B01D45/00 and B01D46/00
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18Radiation
    • A61L9/20Ultra-violet radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/04Cleaning filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/91Bacteria; Microorganisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/06Polluted air

Abstract

The present invention relates to technical field of air purification processing, disclose a kind of workshop ventilating dust pelletizing system, including the upcast ventilation pipe inside and outside connection workshop, lower air conduit, the outer end of upcast ventilation pipe is connected with deduster, deduster includes housing, Bag filter component, the upper end of housing is equipped with head cover, the lower end of housing is equipped with dust hopper, the upper side of housing is equipped with exhaust pipe, exhaust pipe is connected with upcast ventilation pipe, exhaust blower is equipped in upcast ventilation pipe, the lower end side of housing is equipped with air inlet pipe, air inlet pipe is equipped with electrically-controlled valve A, the bottom of dust hopper is equipped with return duct, it is equipped with electrically-controlled valve B on return duct successively from top to bottom, electrically-controlled valve C, electrically-controlled valve B on the outer end of lower air conduit and return duct, position connection between electrically-controlled valve C, lower air conduit is equipped with electrically-controlled valve D, the lower end of return duct and water passage.The present invention can realize that the inside and outside air circulation of workshop filters, and internal air circulation filtering in workshop can also effective dedusting while keeping room air pure and fresh.

Description

A kind of workshop ventilating dust pelletizing system
Technical field
The present invention relates to technical field of air purification processing more particularly to a kind of workshop ventilating dust pelletizing systems.
Background technology
With industrialized development, in some seriously polluted factories, such as cement plant, Bricks and Tiles Plant etc., dust in workshop Content is very high, even if worker wears mask, still suffers from many dust and is inhaled into lung through mask, and various dust are to people Body skin, eyes, oral cavity are worked in the high environment of dust content, can cause various diseases for a long time there is also very big stimulation, The physical and mental health of worker is seriously affected, current air purifier makes in the high environment of the dust contents such as cement plant, Bricks and Tiles Plant Used time is usually all the dedusting by way of interior cycling to lower energy consumption inside workshop, workshop and outside air circulate compared with It is few, and there is also pollutions such as haze, dust in outside air, inside workshop in circulating dust-removing, be easy to cause thin in air Bacterial content increases, and is easy to cause respiratory disease, is unfavorable for physical and mental health.
The content of the invention
The present invention provides a kind of workshop ventilating dust pelletizing system, is somebody's turn to do to solve the above problem of the prior art System can realize workshop inner-outer circulation dedusting, keep workshop inner air pure and fresh;Circulating dust-removing in workshop can also be carried out, removes factory Workshop energy consumption is reduced in room while dust pollution.
To achieve these goals, the present invention adopts the following technical scheme that:
A kind of workshop ventilating dust pelletizing system, including upcast ventilation pipe, the lower air conduit inside and outside connection workshop, the outer end of the upcast ventilation pipe Deduster is connected with, the deduster includes housing, is located at the in vivo Bag filter component of shell, and the upper end of housing is equipped with head cover, The lower end of housing is equipped with dust hopper, and the upper side of the housing is equipped with exhaust pipe, and the exhaust pipe is connected with upcast ventilation pipe, institute Exhaust blower is equipped in the upcast ventilation pipe stated, the lower end side of the housing is equipped with air inlet pipe, and the air inlet pipe is equipped with electrically-controlled valve A, the bottom of the dust hopper are equipped with return duct, are equipped with electrically-controlled valve B, electrically-controlled valve C on the return duct successively from top to bottom, described The outer end of lower air conduit is connected with the position on return duct between electrically-controlled valve B, electrically-controlled valve C, and the lower air conduit is equipped with electrically-controlled valve D, the lower end of the return duct and water passage.
In use, electrically-controlled valve A, electrically-controlled valve C, electrically-controlled valve D are opened, electrically-controlled valve B is closed, and exhaust blower is dried into workshop, outside The air on boundary enters from air inlet pipe in deduster, and the dust in air is fallen by Bag filter component filters, fresh, clean air Enter by exhaust pipe, upcast ventilation pipe in workshop, while the air in workshop enters return duct and from return duct by lower air conduit Lower end is discharged into sewer, realizes that workshop inner air and outer air exchanges;After workshop inner air and outer air exchanges a period of time, full of new in workshop Fresh clean air, at this time electrically-controlled valve A, electrically-controlled valve C be automatically closed, electrically-controlled valve B is automatically opened, upper air duct, lower air duct by return Flow tube connects to form circulation loop, air forms interior cycling in workshop, and inner-outer circulation, interior cycling are set according to actual demand Period can just switch under two kinds of circulation patterns automatically, can keep fresh air but also effective dedusting in workshop, Summer and winter can effectively reduce the air conditioning energy consumption in workshop.
Preferably, being equipped with substrate in the housing, the in vivo space of shell is separated into upper cavity, cavity of resorption by the substrate Body, the exhaust pipe are connected with upper cavity, and the air inlet pipe is connected with lower chamber;The substrate is equipped with several positioning Hole, the Bag filter component include filter bag, the column wire basket being located in filter bag, the upper end opening of the filter bag, lower end Closing, the openend of filter bag are connected with location hole, and distributor is equipped with positioned at the lower section of filter bag in the housing, and the distributor leads to It crosses several connecting rods to be fixedly connected with the bottom surface of substrate, the center of each filter bag is equipped with vertical diversion pipe, the diversion pipe Lower end be fixedly connected through the bottom of filter bag with distributor, the side of every diversion pipe is equipped with several towards filter bag inner wall Gas vent, the outside of the housing are equipped with high-pressure air pipe, and the inner end of the high-pressure air pipe is connected with distributor, the high-pressure air pipe It is equipped with electrically-controlled valve E.
After exhaust blower starts, pressure difference is formed between the inside and outside of filter bag, it is extraneous(Or the air in workshop is from air inlet pipe (Or return duct)Into in lower chamber, into upper cavity after filter bag, finally it is discharged in workshop, filter bag will be in outside air Haze filters out;With the long-time service of filter bag, the outer surface of filter bag gathers a large amount of dust and influences strainability, it is necessary to clear Reason, manner of cleaning up are as follows:Exhaust blower stops, and electrically-controlled valve A, electrically-controlled valve D are closed, and electrically-controlled valve B, electrically-controlled valve C are opened, and electrically-controlled valve E is beaten It opens, high-pressure air pipe is passed through gases at high pressure into distributor, and gases at high pressure are interior into each diversion pipe and sprayed at gas vent Out, at the inner wall of jet-impingement road filter bag and through filter bag, so that the particulate matter in filter bag outer wall, filter bag filter opening is discharged, Dust is directly discharged by return duct in sewer after being blown off into dust hopper, can be real as long as automatic clearance time is set Now automatic cleaning, eliminates manual cleaning cost, it is ensured that whole system stable operation.
Preferably, the inner wall of the location hole is equipped with annular groove, the upside of the substrate is equipped with pressing plate, the pressing plate Downside is equipped with the positioning sleeve for corresponding and stretching into location hole, and the cloth bag upper end is set in the outside of positioning sleeve, described Position in annular groove between filter bag and positioning sleeve is equipped with sealing ring.By the cooperation of positioning sleeve, sealing ring, annular groove, By the upper end opening end of filter bag is quick, the positioning stablized, installation, the dismounting of filter bag are all very convenient.
Preferably, the upper end of the column wire basket is fixedly connected with diversion pipe, the lower end of column wire basket and water conservancy diversion Pipe is fixedly connected, and circular arc chamfering is equipped at the both ends seamed edge of column wire basket.Column wire basket plays a supporting role to filter bag, this It is independent, separated between column wire basket and filter bag in structure, only replaces filter bag after filter bag damage, column wire basket can With what is used always, so as to reduce the cost of filter bag replacement, circular arc chamfering can prevent from scratching filter at the seamed edge of column wire basket Bag.
Preferably, being equipped with several ultraviolet lamps on the inside of the upper end of the column wire basket, the outside of ultraviolet lamp is equipped with connection Ring, connection ring are connected with the fixation with steel wire on column wire basket.Ultraviolet lamp has bactericidal effect, can effectively kill in air Bacterium, improve air quality.
Preferably, the bottom of the filter bag is equipped with support chip, the center of the support chip is equipped with sliding sleeve, the water conservancy diversion Pipe is slidably connected through sliding sleeve and sliding sleeve, and the lower end of the diversion pipe, which is located on the upside of support chip, is fixed with position limiting convex ring, described Compression spring is equipped between position limiting convex ring and support chip;The head cover is equipped with electric cylinders, and the shaft end of the electric cylinders is stretched into upper cavity, The shaft end of the electric cylinders is equipped with horizontal lifter plate, and the downside of the lifter plate is equipped with rubber layer.When needing to clear up filter bag, electricity Cylinder shaft end declines, and the upper end closed of general who has surrendered's filter bag, is then blown by diversion pipe, further improve current rate under lifter plate, Be conducive to blow the dust particles in filter bag surface, gap off;When diversion pipe is blown, the air pressure moment increase in filter bag, filter bag Inner wall is subject to larger gas pressure, and the inner wall of filter bag is outwards heaved, the lower end of filter bag overcomes the active force of compression spring to move up A distance, since filter bag middle part is heaved, the hole of filter bag slightly becomes larger, so as to be conducive to the powder in filter bag hole Dirt particle is discharged, and diversion pipe stops after blowing, and under the action of compression spring, the lower end of filter bag resets, so as to which filter bag be tightened, filter bag Filter bag tool is further removed the dust particles in filter bag surface, hole there are one shake effect in the reseting procedure of lower end.
Preferably, being equipped with guide post between the mandril and substrate, the lifter plate is slidably connected with guide post.Guide post pair Lifter plate plays guiding role, when lifter plate declines, it can be ensured that lifter plate is by the upper end closed of all filter bags, anti-leak-stopping Gas.
Preferably, the downside of the position limiting convex ring is equipped with pressure sensor, the upper end of the compression spring and pressure sensor Compression face abut;The side of the housing is equipped with controller, and each pressure sensor is connected with controller, and described is automatically controlled Valve is also connected with controller.When diversion pipe is inflated, filter bag middle part is heaved, filter bag lower end moves up, compression spring compression, pressure The pressure value increase of sensor, after the pressure value of wherein any one pressure sensor reaches rated value, controller control electricity It controls valve to close, filter bag inner wall loses gas pressure, and the lower end of filter bag resets under the action of compression spring, and filter bag is shaken when compression spring resets Once, after the pressure value of pressure sensor reduces, controller control electrically-controlled valve is opened, and is filled so as to fulfill high-pressure air pipe intermittence Gas, the intermittent shake of filter bag, filter bag cleaning effect are good, moreover it is possible to prevent that air pressure is excessive and damages filter bag in filter bag.
Preferably, horizontal strainer, the air inlet pipe position are equipped with positioned at the downside of distributor in the lower chamber In the downside of strainer.Strainer can filter out solid impurity big in air, floating material, paper scrap, cotton-wool etc..
Preferably, being equipped with horizontal partition plate in the distributor, the partition plate separates the space in distributor Into cloth air cavity, cloth water chamber, cloth air cavity is located at the upside of cloth water chamber, and the lower end of the diversion pipe is connected with cloth air cavity, high-pressure air pipe It is connected with cloth air cavity;The outside of the housing is equipped with the water inlet pipe connected with cloth water chamber, and the bottom of the distributor is equipped with several The nozzle connected with cloth water chamber, the nozzle is towards strainer.Screen surface easily gathers little particle dust, so as to cause gas Resistance increases, and high-pressure air pipe is while filter bag is cleared up, water inlet in water inlet pipe, on water flow jet to strainer, can effectively remove filter Online little particle dust, while current form moisture film in the hole of strainer, the dust to get off from filter bag removing surface can be with Moisture film combines, and is then discharged into together in sewer, will not form secondary pollution.
Therefore, the present invention has the advantages that:(1)It can realize that workshop inner air and outer air exchanges, and the external world can be filtered out Dust in air, the dust after filtering are passed through in workshop, realize workshop ventilation;(2)After workshop ventilation, it is switched in workshop and follows Ring mode filters the air circulation in workshop, reduces the air conditioning energy consumption in workshop;(3)Filter bag is periodically cleared up automatically, after cleaning Dust and water be directly discharged into sewer, secondary pollution will not be generated.
Description of the drawings
Fig. 1 is a kind of structure diagram of the present invention.
Fig. 2 is the internal structure schematic diagram of deduster.
Fig. 3 is the structure diagram that filter bag clears up state.
Fig. 4 is close-up schematic view at A in Fig. 2.
Fig. 5 is close-up schematic view at B in Fig. 2.
Fig. 6 is close-up schematic view at C in Fig. 5.
In figure:Housing 1, dust hopper 2, supporting rack 3, return duct 4, exhaust blower 5, head cover 6, substrate 7, upper cavity 70, cavity of resorption Body 71, exhaust pipe 8, air inlet pipe 9, filter bag 10, annular groove 11, pressing plate 12, positioning sleeve 13, sealing ring 14, distributor 15, partition plate 150th, cloth air cavity 151, cloth water chamber 152, connecting rod 16, diversion pipe 17, gas vent 18, high-pressure air pipe 19, electrically-controlled valve E20, column Wire basket 21, ultraviolet lamp 22, connection ring 23, support chip 24, sliding sleeve 25, position limiting convex ring 26, compression spring 27, pressure sensor 28, control Device 29 processed, electric cylinders 30, lifter plate 31, rubber layer 32, guide post 33, strainer 34, water inlet pipe 35, nozzle 36, fairlead 37, sealing shroud 38th, workshop 100, upcast ventilation pipe 101, lower air conduit 102, deduster 103, electrically-controlled valve A104, electrically-controlled valve B105, electrically-controlled valve C106, electricity Control valve D107, sewer 108.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and detailed description:
A kind of workshop ventilating dust pelletizing system as depicted in figs. 1 and 2, including connection workshop 100 inside and outside upcast ventilation pipe 101, Lower air conduit 102, the outer end of upcast ventilation pipe are connected with deduster 103, and deduster includes housing 1, is located at the in vivo Bag filter group of shell Part, the upper end of housing are equipped with head cover 6, and the lower end of housing is equipped with dust hopper 2, and the upper side of housing is equipped with exhaust pipe 8, exhaust pipe It is connected with upcast ventilation pipe, exhaust blower 5 is equipped in upcast ventilation pipe, the lower end side of housing is equipped with air inlet pipe 9, and air inlet pipe is equipped with electrically-controlled valve A104, the bottom of dust hopper are equipped with return duct 4, electrically-controlled valve B105, electrically-controlled valve C106 are equipped with successively from top to bottom on return duct, under The outer end of air hose is connected with the position on return duct between electrically-controlled valve B, electrically-controlled valve C, and lower air conduit is equipped with electrically-controlled valve D107, reflux The lower end of pipe is connected with sewer 108.
As shown in Figures 2 and 3, substrate 7 is equipped in housing, the in vivo space of shell is separated into upper cavity 70, cavity of resorption by substrate Body 71, exhaust pipe is connected with upper cavity, and air inlet pipe is connected with lower chamber;As shown in figure 4, substrate is equipped with several location holes, cloth Bag filter assemblies include filter bag 10, the column wire basket 21 that is located in filter bag, upper end opening, the lower end closed of filter bag, filter bag Openend is connected with location hole, and the inner wall of location hole is equipped with annular groove 11, and the upside of substrate is equipped with pressing plate 12, the downside of pressing plate The positioning sleeve 13 in location hole is stretched into equipped with one-to-one corresponding, cloth bag upper end is set in the outside of positioning sleeve, is located at filter in annular groove Position between bag and positioning sleeve is equipped with sealing ring 14;Distributor 15 is equipped with positioned at the lower section of filter bag in housing 1, distributor passes through Several connecting rods 16 are fixedly connected with the bottom surface of substrate, and the center of each filter bag is equipped with vertical diversion pipe 17, diversion pipe The bottom of lower end through filter bag is fixedly connected with distributor, and the side of every diversion pipe is equipped with several rows towards filter bag inner wall Stomata 18, the outside of housing are equipped with high-pressure air pipe 19, and the inner end of high-pressure air pipe is connected with distributor, and high-pressure air pipe is equipped with automatically controlled Valve 20.
The upper end of column wire basket is fixedly connected with diversion pipe, and the lower end of column wire basket is fixedly connected with diversion pipe, column Circular arc chamfering is equipped at the both ends seamed edge of shape wire basket;Several ultraviolet lamps 22 are equipped on the inside of the upper end of column wire basket 21, it is ultraviolet The outside of lamp is equipped with connection ring 23, and connection ring is connected with the fixation with steel wire on column wire basket.
As shown in figure 5, the bottom of filter bag 10 is equipped with support chip 24, the center of support chip is equipped with sliding sleeve 25, and diversion pipe 17 is worn Sliding sleeve is crossed to be slidably connected with sliding sleeve, the lower end of diversion pipe, which is located on the upside of support chip, is fixed with position limiting convex ring 26, position limiting convex ring with It is equipped with compression spring 27 between support chip, the downside of position limiting convex ring is equipped with pressure sensor 28, the upper end of compression spring and pressure sensor Compression face abuts, and the side of housing is equipped with controller 29, and each pressure sensor is connected with controller, electrically-controlled valve also with control Device connects;Head cover is equipped with electric cylinders 30, and the shaft end of electric cylinders is stretched into upper cavity, and the shaft end of electric cylinders is equipped with horizontal lifter plate 31, The downside of lifter plate is equipped with rubber layer 32, guide post 33 is equipped between mandril and substrate, lifter plate is slidably connected with guide post.Filter bag Upper end closed, after being filled with gases at high pressure by diversion pipe in filter bag, the middle part of filter bag is slightly heaved, and the lower end of filter bag moves up A distance is conducive to heaving for filter bag, and the specific deformation quantity of filter bag is determined according to material, the size of filter bag, be only in Fig. 3 for The deformed state trend after gases at high pressure is filled in signal filter bag, not represents the specific deformation quantity of filter bag;Due to diversion pipe, Gas vent, compression spring equidimension, model are all consistent, diversion pipe to filter bag inflate when, the pressure value of each pressure sensor is very It is close, therefore in practical applications, in order to reduce cost, can pressure sensor only be set on a diversion pipe wherein, such as Shown in Fig. 6, the data cable of pressure sensor penetrated at the gas vent on diversion pipe after from the fairlead 37 of the lower end of diversion pipe Place is pierced by, and is then connected with controller, and sealing shroud 38 is set in fairlead, prevents gas leakage.
Horizontal strainer 34 is equipped with positioned at the downside of distributor in lower chamber 71, air inlet pipe is located at the downside of strainer, is distributed Horizontal partition plate 150 is equipped in device 15, the space in distributor is separated into cloth air cavity 151, cloth water chamber 152, cloth air cavity by partition plate Positioned at the upside of cloth water chamber, the lower end of diversion pipe is connected with cloth air cavity, and high-pressure air pipe is connected with cloth air cavity;The outside of housing is equipped with The water inlet pipe 35 connected with cloth water chamber, the bottom of distributor are equipped with several nozzles 36 connected with cloth water chamber, and nozzle is towards strainer.
With reference to attached drawing, application method of the invention is as follows:In use, electrically-controlled valve A, electrically-controlled valve C, electrically-controlled valve D are opened, it is automatically controlled Valve B is closed, and bi-directional discharging machine is dried into workshop, and air of the external world with dust enters from air inlet pipe in lower chamber, first passes through Strainer, by strainer filtering, the air after strainer filtering enters epicoele after filter bag for paper scrap, bulky grain floating material in air Body is finally discharged into from exhaust duct, upcast ventilation pipe in workshop, while the air in workshop enters return duct and from reflux by lower air conduit The lower end discharge of pipe is outdoor, realizes that workshop inner air and outer air exchanges, and the ultraviolet light that ultraviolet lamp is sent can kill the bacterium in air, into One step improves air quality;After workshop inner air and outer air exchanges a period of time, the air full of fresh clean in workshop, electrically-controlled valve A, Electrically-controlled valve C is automatically closed, and electrically-controlled valve B is automatically opened, and upper air duct, lower air duct connect to form circulation loop by return duct, workshop Interior air forms internal circulation filtering, so as to reduce the air conditioning energy consumption in workshop;
After system long-play, the strainability of filter bag is reduced, it is necessary to be cleared up, filter bag Auto-Sweep Status:Such as Fig. 3 Shown, exhaust blower stops, and electrically-controlled valve A, electrically-controlled valve D are closed, and electrically-controlled valve B, electrically-controlled valve C are opened, and electrically-controlled valve E is opened, electric cylinders shaft end Decline, the upper end closed of general who has surrendered's filter bag, high-pressure air pipe are passed through high pressure gas by distributor into each diversion pipe under lifter plate Body, the air pressure moment increase in filter bag, the inner wall of filter bag are subject to larger gas pressure, and the inner wall of filter bag is outwards heaved, filter bag Lower end the active force of compression spring is overcome to move up a distance heave deformation with adapt to and enhance filter bag, among filter bag Position is heaved, therefore the hole of filter bag slightly becomes larger, so as to be conducive to the discharge of the dust particles in filter bag hole;On filter bag lower end When rising, compression spring further compresses, the pressure value increase of pressure sensor, when the pressure value of wherein any one pressure sensor reaches To after rated value, controller control electrically-controlled valve is closed, and filter bag inner wall loses gas pressure, and the lower end of filter bag is under the action of compression spring It resetting, once, after the pressure value reduction of pressure sensor, controller control electrically-controlled valve is opened for filter bag shake when compression spring resets, from And realize the intermittent inflation of high-pressure air pipe, the intermittent shake of filter bag, it is good to greatly improve dust cleaning effect, pressure sensor It can also prevent that air pressure is excessive and damages filter bag in filter bag;While high-pressure air pipe air inlet, water inlet pipe is intake into cloth water chamber, current It is ejected on strainer, can effectively remove the little particle dust on strainer, while current form moisture film in the hole of strainer, from filter The dust that bag removing surface is got off can be combined with moisture film, and as current enter in dust hopper, Xia Shui is finally discharged at return duct In road, secondary pollution is prevented.

Claims (10)

1. a kind of workshop ventilating dust pelletizing system, including upcast ventilation pipe, the lower air conduit inside and outside connection workshop, it is characterized in that, it is described The outer end of upcast ventilation pipe is connected with deduster, and the deduster includes housing, is located at the in vivo Bag filter component of shell, housing it is upper End is equipped with head cover, and the lower end of housing is equipped with dust hopper, and the upper side of the housing is equipped with exhaust pipe, the exhaust pipe with it is upper Air hose connects, and is equipped with exhaust blower in the upcast ventilation pipe, and the lower end side of the housing is equipped with air inlet pipe, in the air inlet pipe Equipped with electrically-controlled valve A, the bottom of the dust hopper is equipped with return duct, and electrically-controlled valve B, electricity are equipped with successively from top to bottom on the return duct Valve C is controlled, the outer end of the lower air conduit is connected with the position on return duct between electrically-controlled valve B, electrically-controlled valve C, on the lower air conduit Equipped with electrically-controlled valve D, the lower end of the return duct and water passage.
2. a kind of workshop ventilating dust pelletizing system according to claim 1, it is characterized in that, base is equipped in the housing The in vivo space of shell is separated into upper cavity, lower chamber by plate, the substrate, and the exhaust pipe is connected with upper cavity, described Air inlet pipe connected with lower chamber;
The substrate is equipped with several location holes, and the Bag filter component includes filter bag, the column steel wire being located in filter bag Cage, upper end opening, the lower end closed of the filter bag, the openend of filter bag are connected with location hole, positioned at filter bag in the housing Lower section is equipped with distributor, and the distributor is fixedly connected by several connecting rods with the bottom surface of substrate, and the center of each filter bag is equal Equipped with vertical diversion pipe, the bottom of the lower end of the diversion pipe through filter bag is fixedly connected with distributor, every diversion pipe Side is equipped with several gas vents towards filter bag inner wall, and the outside of the housing is equipped with high-pressure air pipe, the high-pressure air pipe Inner end is connected with distributor, and the high-pressure air pipe is equipped with electrically-controlled valve E.
3. a kind of workshop ventilating dust pelletizing system according to claim 2, it is characterized in that, the inner wall of the location hole is set There is annular groove, the upside of the substrate is equipped with pressing plate, and the downside of the pressing plate, which is equipped with to correspond to stretch into location hole, determines Position set, the cloth bag upper end are set in the outside of positioning sleeve, the interior position between filter bag and positioning sleeve of the annular groove Equipped with sealing ring.
4. a kind of workshop ventilating dust pelletizing system according to claim 2, it is characterized in that, the column wire basket it is upper End is fixedly connected with diversion pipe, and the lower end of column wire basket is fixedly connected with diversion pipe, is set at the both ends seamed edge of column wire basket There is circular arc chamfering.
5. a kind of workshop ventilating dust pelletizing system according to claim 2, it is characterized in that, the column wire basket it is upper End inside is equipped with several ultraviolet lamps, and the outside of ultraviolet lamp is equipped with connection ring, and connection ring connects with the fixation with steel wire on column wire basket It connects.
6. a kind of workshop ventilating dust pelletizing system according to Claims 2 or 3 or 4 or 5, it is characterized in that, the filter bag Bottom be equipped with support chip, the center of the support chip is equipped with sliding sleeve, and the diversion pipe is slidably connected through sliding sleeve with sliding sleeve, The lower end of the diversion pipe, which is located on the upside of support chip, is fixed with position limiting convex ring, and pressure is equipped between the position limiting convex ring and support chip Spring;The head cover is equipped with electric cylinders, and the shaft end of the electric cylinders is stretched into upper cavity, and the shaft end of the electric cylinders is equipped with horizontal liter Plate drops, and the downside of the lifter plate is equipped with rubber layer.
7. a kind of workshop ventilating dust pelletizing system according to claim 6, it is characterized in that, between the mandril and substrate Equipped with guide post, the lifter plate is slidably connected with guide post.
8. a kind of workshop ventilating dust pelletizing system according to claim 6, it is characterized in that, the downside of the position limiting convex ring Equipped with pressure sensor, the upper end of the compression spring is abutted with the compression face of pressure sensor;The side of the housing is equipped with control Device, each pressure sensor are connected with controller, and the electrically-controlled valve is also connected with controller.
9. a kind of workshop ventilating dust pelletizing system according to claim 2, it is characterized in that, it is located in the lower chamber The downside of distributor is equipped with horizontal strainer, and the air inlet pipe is located at the downside of strainer.
10. a kind of workshop ventilating dust pelletizing system according to claim 9, it is characterized in that, it is set in the distributor There is horizontal partition plate, the space in distributor is separated into cloth air cavity, cloth water chamber by the partition plate, and cloth air cavity is located at cloth water chamber Upside, the lower end of the diversion pipe are connected with cloth air cavity, and high-pressure air pipe is connected with cloth air cavity;The outside of the housing is equipped with and cloth The water inlet pipe of water cavity connection, the bottom of the distributor are equipped with several nozzles connected with cloth water chamber, nozzle direction filter Net.
CN201711450058.6A 2017-12-27 2017-12-27 A kind of workshop ventilating dust pelletizing system Active CN108096975B (en)

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CN108096975B CN108096975B (en) 2019-03-22

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Cited By (1)

* Cited by examiner, † Cited by third party
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