CN205288948U - Dustproof vibration screening machine system that makes an uproar of falling - Google Patents

Dustproof vibration screening machine system that makes an uproar of falling Download PDF

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Publication number
CN205288948U
CN205288948U CN201521088623.5U CN201521088623U CN205288948U CN 205288948 U CN205288948 U CN 205288948U CN 201521088623 U CN201521088623 U CN 201521088623U CN 205288948 U CN205288948 U CN 205288948U
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China
Prior art keywords
shell
vibrating screen
screen
vibration screening
arranges
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Expired - Fee Related
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CN201521088623.5U
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Chinese (zh)
Inventor
薛永科
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Beijing Shenzhou Blue Sky Environmental Protection Technology Co Ltd
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Beijing Shenzhou Blue Sky Environmental Protection Technology Co Ltd
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Priority to CN201521088623.5U priority Critical patent/CN205288948U/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a dustproof vibration screening machine system that makes an uproar of falling, this system comprise vibration screening machine (1), shell (2), updraft ventilator (3), atomizer (4) and shelf (5), and the shell passes through connecting bolt (2a) to be fixed on shelf (5), and vibration screening quick -witted (1) is fixed on the bottom plate of shell (2) through connecting bolt (2a), and all install on the shell updraft ventilator (3) and atomizer (4), the front bezel of the quick -witted system of vibration screening shell is provided with material loading mouth (2d) and adjustable power line hole (2e), and the shell hypoplastron is provided with subsieve fraction play hopper (2f), the oversize goes out hopper (2g), manger plate platform (2h) and wash port (2i), because the shell is an environment sealed relatively, has effectively stoped the noise of the quick -witted during operation production of vibration screening, updraft ventilator (3) and atomizer (4) of vibration screening machine system can make the raise dust of vibration screening machine production have apparent reduction.

Description

A kind of vibrating screen classifier system of dust control and noise absorption
Technical field
The utility model relates to a kind of structural design category of vibrating screen classifier system, specifically, relates toArrive a kind of structural design category of vibrating screen classifier system of dust control and noise absorption.
Background technology
Vibratory sieve utilizes vibrating motor exciting as vibration source, makes material tossed on screen cloth, forward simultaneouslyJump or gliding motility, material enters the feeding hopper of screening machine equably from batcher, pass through multilayer screen clothProduce oversize, the screenings of several specifications, discharge from outlet separately respectively. Vibratory sieve is mainly divided into directlyLine vibratory sieve, circular shale shaker, high frequency shale shaker. Vibratory sieve is a kind of screening plant of new high-efficiency, extensivelyFor industries such as mine, coal, smelting, building materials, refractory material, light industry, chemical industry.
Vibrating screen classifier is mainly by screen cloth, screen box, bracing or strutting arrangement, feeding hopper, oversize outlet, screeningsOutlet, motor and vibrator composition. In order to facilitate discharging, slightly low dip of screen box, screen cloth spout end higher thanThe oversize port of export, is beneficial to material under the effect of vibration of screen box, is subject to effect of weight from screen cloth top is slowFlow to screen cloth end, to reach the effect of abundant screening. Screen cloth end arranges an oversize outlet, screen boxBottom arranges a screenings outlet, and the two is not vertically on same straight line. Screen box top is symmetrical installs twoMotor, two motors connect respectively vibrator separately.
Because vibrosieve acc power is larger, the power of motor is 40KW, when work motor can produce 70~The noise of 80 decibels. Trundle screen timesharing material is ceaselessly upspring, fallen also can produce no small noise, andAnd the dust that is easier to kick up in material, screenings in small, broken bits is easier to be vibrated by screen cloth in the time that screen cloth fallsThe air resonance institute producing drives waves, and is not easy to fall bottom screen box, add screen box and be one relativeUnlimited environment, airborne dust is very easily blown to four winds and spreads in air, affects the working environment of workers, infringement workPeople's health. Long-term a large amount of industrial dust that sucks, can make on respiratory mucosa, tracheobronchial ciliumChrotoplast sustains damage, and destroys the defense function of respiratory tract, and in lung, the accumulation of dirt source can increase thereupon, therefore,Connects after dirt workman departs from dust work and also may suffer from pneumoconiosis, and As time goes on the course of disease is deepened,Can cause that PUD D is even carcinogenic. Interrelated data shows, if live in the noisy environment more than 80 decibels,Cause deaf possibility can reach 50%; When function of noise is during in hearing organ, also can be by neuralAct on and " involving " organs of vision, make people's eyesight weaken. Noise and homininoxious cardiovascular system,Affect people's nervous system, make people's irritability, irritability.
Utility model content
The purpose of this utility model is exactly to design a kind of vibrating screen classifier system of dust control and noise absorption, solves existingThe excessive problem of strong noise, airborne dust that the screening machine course of work produces.
The vibrating screen classifier system of a kind of dust control and noise absorption of the utility model design be by vibrating screen classifier (1),Shell (2), extractor fan (3), sprayer unit (4) and shelf (5) composition; Shell (2) passes throughIt is upper that connecting bolt (2a) is fixed on shelf (5), and vibrating screen classifier (1) is fixing by connecting bolt (2a)On the base plate of shell (2), an inner space for sealing relatively, the extractor fan (3) of forming of shell (2)And sprayer unit (4) is installed on shell (2); Vibrating screen classifier (1) is by screen cloth (1a), screen box(1b), bracing or strutting arrangement (1c), feeding hopper (1d), screenings outlet (1e), oversize outlet (1f),Motor (1g) and vibrator (1h) composition; Screen cloth (1a) arranges in screen box (1b), on screen cloth (1a)End arranges feeding hopper (1d), and lower end arranges oversize outlet, and screen box below arranges screenings outlet (1e),Screen box is supported by bracing or strutting arrangement (1c), and bracing or strutting arrangement (1c) is the support groups of four jiaos of tops with stage clipBecome; Motor and vibrator are arranged symmetrically with on screen box, and screen box (1b) is low dip slightly, screen cloth feeding hopper endHigher than the oversize port of export (seeing Fig. 1). Material, under the effect of vibration of screen box, is pushed up by effect of weight from screen clothUnder end is slow, flow to screen cloth end, to reach the effect of abundant screening; Motor (1g) drives vibrator, fortuneWhile turning, produce exciting force, vibrator, on screen box, produces elliptic motion. Material on compass screen surface with screen(ing) machine at a high speedElliptic motion, rapidly layering, sieve, forward thoroughly, finally complete the classification of material.
Shell (2) is made up of upper and lower six metallic plates all around, and six metallic plate plate faces are equipped with bolt hole(2aa), shell (2) is to be formed by connecting by connecting bolt (2a), and shell (2) upper plate arranges exhaustingHole (2b) and spraying hole (2c); Shell (2) header board arranges feeding port (2d) and adjustable power lineHole (2e), adjustable power line hole (2e) is the line hole of a side with swivelling cover (2ea), swivelling coverLeave groove, power line is placed in swivelling cover (2ea) groove, swivelling cover gravitate falls, and just canTo allow power line hole reach minimum; Shell (2) lower plate arranges screenings discharge bucket (2f), oversize dischargingBucket (2g), dash platform (2h) and osculum (2i), in screenings discharge bucket (2f) and oversize dischargingBucket (2g) upper limb surrounding all arranges dash platform (2h), prevents that spray water is from screenings discharge bucket (2f) and sieveUpper thing discharge bucket (2g) flows out (seeing Fig. 2).
Extractor fan (3) is by air draft pipe (3a), airtight rubber cushion (3b) and screen pack (3c) three partsComposition (seeing Fig. 3); Airtight rubber cushion (3b) peripheral band is fluted, and what can fit together perfectly is stuck in shell (2)Exhausting hole (2b) upper, in the middle of airtight rubber cushion, be air bag (see in Fig. 3 amplify connection detail), sealingProperty is good, and shrinkage is strong.
Sprayer unit (4) is made up of water pipe (4a) and spray nozzle (4b) two parts, spray nozzle (4b) sprayHead, towards the diagonal position of shell (2) top board, can reduce water smoke and be stained with on shell (2) inwall, makes to fallDirt ability the best.
Shelf (5) adopts I-steel to be welded, and on the I-steel outer side wing edge contacting, establishes with shell (2)There is bolt hole, be connected with shell (2) by bolt. Shelf has certain altitude, is just beneficial to material from dischargingBucket is fallen on transport tape, is also beneficial to the collection of spray water.
In the time of vibrating screen classifier system works (seeing Fig. 4), transport tape (6) passes through material on shell (2)The feeding hopper (1d) (seeing Fig. 1) that material mouthful (2d) is transported to vibrating screen classifier sieves, after screening by outsideScreenings discharge bucket (2f) and the oversize discharge bucket (2g) (seeing Fig. 2) of shell (2) bottom draw off respectivelyEnter down technique one to transport tape separately. When work, open sprayer unit (4), airborne dust when screening firstMerge with the high-pressure water mist of sprayer unit ejection, increase the weight of airborne dust particle, make its gravitate rapidSink to shell (2) bottom, flow out in bucket (7) and reclaim through osculum (2i) (seeing Fig. 2), locateCan secondary utilization after reason; Because shell (2) lower plate discharge bucket surrounding has dash platform (2h) (seeing Fig. 2), dirtWater can not flow out and contaminated material from discharge bucket. When job site does not have water source or water source time in short supply, canSubtract dirt to start extractor fan (3), subtract dirt workshop and focus on being transported to the air of dust.
Because shell (2) is an environment for sealing relatively, what while effectively having stoped screening machine work, produced makes an uproarSound, to external diffusion, can make reducing noise to 50 decibel left and right, has effectively reduced the life that noise causes workmanThe various harm of reason and psychology, and capable of working with low noise environment is beneficial to mutual interchange and cooperation between workman,Increase work efficiency.
Airborne dust has become PM2.5 important sources, accounts for 12%~20%. The vibrating screen classifier system of this dust control and noise absorptionSprayer unit (4), can make vibrating screen classifier produce airborne dust reduce by 60%~70%, extractor fan (3)Can make the airborne dust that vibrating screen classifier produces reduce by 80%~90%. If two kinds of devices are worked simultaneously, can make vibrationThe airborne dust that screening machine produces reduces by 92%~97%, greatly reduces airborne dust to external diffusion, has significantly improved workCondition.
Brief description of the drawings
Fig. 1 is a kind of structural representation of vibrating screen classifier system of dust control and noise absorption;
Fig. 2 is the structural representation of shell;
Fig. 3 is the structural representation of extractor fan;
Fig. 4 is the work schematic diagram of the vibrating screen classifier system of dust control and noise absorption.
In figure, 1-vibrating screen classifier; 1a-screen cloth; 1b-screen box; 1c-bracing or strutting arrangement; 1d-feeding hopper; 1e-sieveLower thing outlet; The outlet of 1f-oversize; 1g-motor; 1h-vibrator; 2-shell; 2a-connecting bolt; 2aa-Bolt hole; 2b-exhausting hole; The 2c-hole of spraying; 2d-feeding port; 2e-adjustable power line hole; 2ea-rotationLid; 2f-screenings discharge bucket; 2g-oversize discharge bucket; 2h-dash platform; 2i-osculum; 3-extractor fan;3a-air draft pipe; The airtight rubber cushion of 3b-; 3c-screen pack; 4-sprayer unit; 4a-water pipe; 4b-spray nozzle; 5-Shelf; 6-transport tape; 7-bucket.
Detailed description of the invention
Realize the vibrating screen classifier system that the utility model designs a kind of dust control and noise absorption, its detailed description of the invention is pressedThe following step carries out:
The first step: processing shell (2), according to the model of vibrating screen classifier (1), according to vibrating screen classifierThe vibrating screen classifier shell (2) of shell (2) structural representation (seeing Fig. 2) processing dust control and noise absorption, shell (2)Material is metallic plate, connects for convenient disassembly shell (2) all adopts connecting bolt (2a). In order to ensureBolt hole (2aa) is because position of opening error causes the not phenomenon to hole, and aperture requires to be a bit larger tham the spiral shell of boltShank diameter, bolt hole is evenly arranged. Shell (2) is made up of upper and lower six metallic plates all around, six blocks of goldBelong to plate plate face and be equipped with bolt hole (2aa), shell (2) is to be formed by connecting by connecting bolt (2a), outerShell (2) upper plate arranges exhausting hole (2b) and spraying hole (2c); Shell (2) header board arranges material loadingMouth (2d) and adjustable power line hole (2e), side, adjustable power line hole (2e) is provided with a swivelling cover (2ea),Swivelling cover leaves groove, and power line is placed in swivelling cover groove, and swivelling cover gravitate falls, and just canTo allow power line hole reach minimum; Shell (2) lower plate arranges screenings discharge bucket (2f), oversize dischargingBucket (2g), dash platform (2h) and osculum (2i), dash platform (2h) is arranged on screenings discharge bucket (2f)With oversize discharge bucket (2g) upper limb surrounding, prevent that spray water from going out from screenings discharge bucket (2f) and oversizeHopper (2g) flows out (seeing Fig. 2).
Second step: extractor fan (3) is installed, and extractor fan is by air draft pipe (3a), airtight rubber cushion (3b)And screen pack (3c) three part compositions (seeing Fig. 3), it is arranged on exhausting hole (2b) and locates. Airtight rubber cushion(3b) peripheral band is fluted, and what groove fitted together perfectly is stuck on the exhausting hole (2b) of shell (2), gasIn the middle of close rubber cushion, be air bag (see in Fig. 3 amplify connection detail), good airproof performance, shrinkage is strong. Screen pack(3c) be fixed on the termination of air draft pipe (3a), can prevent from sucking and stop up exhaust column compared with large floating thingRoad (3a).
The 3rd step: sprayer unit (4) is installed, and sprayer unit (4) is by water pipe (4a) and spray nozzle (4b)Two parts compositions, it is arranged on spraying hole (2c) and locates, and shower nozzle is towards the diagonal position of shell (2) top board,Can reduce water smoke and be stained with on shell (2) inwall, make to subtract dirt ability the best.
The 4th step: be welded shelf (5), shelf adopts I-steel to be welded, and contacts with shell (2)I-steel outer side wing edge is provided with bolt hole, is connected with shell (2) by bolt.
The 5th step: overall package, before shell (2) assembling, on the top board of shell (2), install in advanceGood extractor fan (3) and sprayer unit (4). Vibrating screen classifier (1) and shell (2) when installationLower plate, shelf (5) are bolted, and put on after power line, just the side plate of shell all can be assembledOn. When power line screws off swivelling cover (2ea) through behind adjustable power line hole (2e) from above, power lineBe placed in swivelling cover groove, swivelling cover gravitate falls, and just can allow adjustable power line hole (2e) reachTo minimum, thus reduce airborne dust and noise to external diffusion. The height of shelf (2) will be in advance as required andFixed, guarantee to make transport tape charging smoothly and discharging.

Claims (4)

1. a vibrating screen classifier system for dust control and noise absorption, is characterized in that: this system is made up of vibrating screen classifier (1), shell (2), extractor fan (3), sprayer unit (4) and shelf (5); Shell (2) is fixed on shelf (5) by connecting bolt (2a), vibrating screen classifier (1) is fixed on the base plate of shell (2) by connecting bolt (2a), the inner space that forms a relative sealing of shell (2), extractor fan (3) and sprayer unit (4) are installed on shell (2); Vibrating screen classifier (1) is made up of screen cloth (1a), screen box (1b), bracing or strutting arrangement (1c), feeding hopper (1d), screenings outlet (1e), oversize outlet (1f), motor (1g) and vibrator (1h); Screen cloth (1a) arranges in screen box (1b), screen cloth (1a) upper end arranges feeding hopper (1d), lower end arranges oversize outlet, screen box below arranges screenings outlet (1e), screen box is supported by bracing or strutting arrangement (1c), and bracing or strutting arrangement (1c) is the support compositions of four jiaos of tops with stage clip; Motor and vibrator are arranged symmetrically with on screen box, and screen box (1b) is low dip slightly, and screen cloth feeding hopper end is higher than the oversize port of export; The inner space that forms a relative sealing of shell (2), extractor fan (3) and sprayer unit (4) are installed on shell (2).
2. the vibrating screen classifier system of a kind of dust control and noise absorption according to claim 1, it is characterized in that: the shell (2) of the vibrating screen classifier system of this dust control and noise absorption is made up of upper and lower six metallic plates all around, six metallic plate plate faces are equipped with bolt hole (2aa), shell (2) is to be formed by connecting by connecting bolt (2a), and shell (2) upper plate arranges exhausting hole (2b) and spraying hole (2c); Shell (2) header board arranges feeding port (2d) and adjustable power line hole (2e), adjustable power line hole (2e) is the line hole of a side with swivelling cover (2ea), swivelling cover leaves groove, and power line is placed in swivelling cover (2ea) groove; Shell (2) lower plate arranges screenings discharge bucket (2f), oversize discharge bucket (2g), dash platform (2h) and osculum (2i), at screenings discharge bucket (2f) and oversize discharge bucket (2g) upper limb surrounding, dash platform (2h) is all set.
3. the vibrating screen classifier system of a kind of dust control and noise absorption according to claim 1, it is characterized in that: the extractor fan (3) of the vibrating screen classifier system of this dust control and noise absorption is made up of air draft pipe (3a), airtight rubber cushion (3b) and screen pack (3c) three parts, airtight rubber cushion (3b) peripheral band is fluted, groove is stuck on the exhausting hole (2b) of shell (2), in the middle of airtight rubber cushion, is air bag.
4. the vibrating screen classifier system of a kind of dust control and noise absorption according to claim 1, it is characterized in that: the sprayer unit (4) of the vibrating screen classifier system of this dust control and noise absorption is made up of water pipe (4a) and spray nozzle (4b) two parts, and spray nozzle (4b) shower nozzle is towards the diagonal position of shell (2) top board.
CN201521088623.5U 2015-12-25 2015-12-25 Dustproof vibration screening machine system that makes an uproar of falling Expired - Fee Related CN205288948U (en)

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Application Number Priority Date Filing Date Title
CN201521088623.5U CN205288948U (en) 2015-12-25 2015-12-25 Dustproof vibration screening machine system that makes an uproar of falling

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Application Number Priority Date Filing Date Title
CN201521088623.5U CN205288948U (en) 2015-12-25 2015-12-25 Dustproof vibration screening machine system that makes an uproar of falling

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108580259A (en) * 2018-04-28 2018-09-28 连云港中意航空材料有限公司 A kind of novel grain sorting and dust-extraction unit
CN109126986A (en) * 2018-11-02 2019-01-04 贵州大学 A kind of mining industry solid waste screening plant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108580259A (en) * 2018-04-28 2018-09-28 连云港中意航空材料有限公司 A kind of novel grain sorting and dust-extraction unit
CN109126986A (en) * 2018-11-02 2019-01-04 贵州大学 A kind of mining industry solid waste screening plant

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160608

Termination date: 20171225