CN104084889B - A kind of environment-friendly type strength sand blasting room - Google Patents
A kind of environment-friendly type strength sand blasting room Download PDFInfo
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- CN104084889B CN104084889B CN201410291297.1A CN201410291297A CN104084889B CN 104084889 B CN104084889 B CN 104084889B CN 201410291297 A CN201410291297 A CN 201410291297A CN 104084889 B CN104084889 B CN 104084889B
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Abstract
The present invention provides a kind of environment-friendly type strength sand blasting room, it includes sand blasting room part, abrasive blast equipment part, sand material recovery section, sand dust separate section, storage bin hopper part, room body dust removal part, described sand blasting room part includes chamber body, body of wall overcoat, wind-supplying mouth and illuminator, described abrasive blast equipment part includes sandblasting machine, described sandblasting machine one end is provided with several spray guns, described sand material recovery section includes strength rewinding pipeline, described sand dust separate section includes cyclone separator, described storage bin hopper part includes material storing box, described room body dust removal part includes bottom suction port, sidepiece suction port, several filter cartridge dust removers, several dust hoppers and chimney.Its equipment environmental protection and energy saving of environment-friendly type strength sand blasting room of the present invention, processing performance are excellent, work stable and reliable operation, easy to operate, possess reliable safety precautions, can meet long-term high load capacity sandblasting and make needs.
Description
Technical field
The invention belongs to workpiece environmental protection Removal Technology field, be specifically related to a kind of environment-friendly type strength sand blasting room.
Background technology
Traditional mechanical circulation sand blasting room is high in severe sand dust environment operational failure rate, maintenance inconvenience, and it needs 2.5-4
The deep melt pit of rice, high to waterproof requirement, the most several times of foundation construction.The sorting diameter of abrasive material cannot regulate, and each drive system needs
Wanting close fit, it is impossible to change installation site, floor space is big, inconvenient maintenance, owing to sand material conveying equipment need to be installed in underground, inhales
The upper air draught of wind mode or side air draught form dust environment, and dust content is high, low visibility, work under bad environment.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of environment-friendly type strength sand blasting room, overcomes drawbacks described above, solves dress
Put, foundation construction high to waterproof requirement costly, plant area area big, inconvenient maintenance, building ring are not intended to that dust content is high, energy
Degree of opinion is low, the problem of work under bad environment.
For solving above-mentioned technical problem, the present invention provides a kind of environment-friendly type strength sand blasting room, including sand blasting room part, sandblasting
Environment division, sand material recovery section, sand dust separate section, storage bin hopper part, room body dust removal part,
Described sand blasting room part includes chamber body, body of wall overcoat, wind-supplying mouth and illuminator,
Described abrasive blast equipment part includes that sandblasting machine, described sandblasting machine one end are provided with several spray guns,
Described sand material recovery section includes strength rewinding pipeline,
Described sand dust separate section includes cyclone separator,
Described storage bin hopper part includes material storing box,
Described room body dust removal part includes bottom suction port, sidepiece suction port, several filter cartridge dust removers, several dusts
Bucket and chimney,
Described body of wall overcoat is arranged on described chamber body inner surface, and described wind-supplying mouth and illuminator are arranged on described chamber body
Top, described sidepiece suction port is arranged on described chamber body side, and described bottom suction port is arranged on described chamber body bottom surface,
The gas outlet of a part of described bottom suction port, the gas outlet of described sidepiece suction port connect described strength rewinding pipe
The air inlet on road, the air inlet of described cyclone separator connects the gas outlet of described strength rewinding pipeline, described cyclone separator
Gas outlet connect the arrival end of material storing box, the port of export of described material storing box connects described sandblasting machine, described sandblasting machine one end
Several spray guns plug into described chamber body, and the gas outlet of described cyclone separator connects the air inlet of described filter cartridge dust remover, separately
The gas outlet of a part of described bottom suction port, the gas outlet of described sidepiece suction port connect the air inlet of described filter cartridge dust remover
Mouthful, the gas outlet of described filter cartridge dust remover connects dust hopper or chimney.
As a kind of preferred version of a kind of environment-friendly type strength sand blasting room of the present invention, also include environmental protection noise reduction part.
As a kind of preferred version of a kind of environment-friendly type strength sand blasting room of the present invention, also include workpiece conveying carrier portion
Point.
As a kind of preferred version of a kind of environment-friendly type strength sand blasting room of the present invention, also include electric control system,
Described electric control system includes electric cabinet, PLC, catalyst and thermorelay.
As a kind of preferred version of a kind of environment-friendly type strength sand blasting room of the present invention, described chamber body uses square tube to do base
This framework, wall of facing the wall and meditating outward uses sandwich panel.
As a kind of preferred version of a kind of environment-friendly type strength sand blasting room of the present invention, described sandwich panel sandwich
Layer sends out plastics for polystyrene.
As a kind of preferred version of a kind of environment-friendly type strength sand blasting room of the present invention, the material of described body of wall overcoat
For rubber, the thickness of described rubber layer is 3mm.
As a kind of preferred version of a kind of environment-friendly type strength sand blasting room of the present invention, the number of described spray gun is 2.
As a kind of preferred version of a kind of environment-friendly type strength sand blasting room of the present invention, the number of described dust hopper is 2
Individual.
Compared with prior art, a kind of environment-friendly type strength sand blasting room that the present invention proposes, for welding structural element and structure
Surface sand-blasting (ball) the rust cleaning cleaning of all types of workpiece such as plate on part, sheet material, its equipment environmental protection and energy saving, processing performance are excellent
Good, work stable and reliable operation, easy to operate, possess reliable safety precautions, long-term high load capacity sandblasting can be met and make need
Want.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, required use in embodiment being described below
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for this
From the point of view of the those of ordinary skill of field, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.Wherein,
Fig. 1 is the structural representation of a kind of environment-friendly type strength sand blasting room of the present invention.
Wherein: 1 be illuminator, 2 be sidepiece suction port, 3 be bottom suction port, 4 be wind-supplying mouth, 5 for strength rewinding pipe
Road, 6 be cyclone separator, 7 be material storing box, 8 be sandblasting machine, 9 be spray gun, 10 be filter cartridge dust remover, 11 be aggregate bin, 12 for cigarette
Cylinder, 13 it is that qualified discharge is to outside air.
Detailed description of the invention
A kind of environment-friendly type strength sand blasting room of the present invention, comprising: include that sand blasting room part (not shown), sandblasting set
Standby part (not shown), sand material recovery section (not shown), sand dust separate section (not shown), storage bin hopper part (not shown),
Room body dust removal part (not shown), described sand blasting room part includes chamber body (not shown), body of wall overcoat (not shown), wind-supplying mouth
4 and illuminator 1, described abrasive blast equipment part includes sandblasting machine 8, and described sandblasting machine 8 one end is provided with several spray guns 9, described
Sand material recovery section includes that strength rewinding pipeline 3, described sand dust separate section include cyclone separator 6, described storage bin hopper part
Including material storing box 7, if described room body dust removal part includes bottom suction port 3, sidepiece suction port 2, several filter cartridge dust removers 10
Dry dust hopper 5 and chimney 12, described body of wall overcoat is arranged on described chamber body inner surface, described wind-supplying mouth 4 and illuminator 1
Being arranged on described chamber body top, described sidepiece suction port 2 is arranged on described chamber body side, and described bottom suction port 3 is arranged on institute
Stating chamber body bottom surface, the gas outlet of a part of described bottom suction port 3, the gas outlet of described sidepiece suction port 2 connect described strength
The air inlet of rewinding pipeline 5, the air inlet of described cyclone separator 6 connects the gas outlet of described strength rewinding pipeline 5, described rotation
The gas outlet of wind separator 6 connects the arrival end of material storing box 7, and the port of export of described material storing box 7 connects described sandblasting machine 8, described
Several spray guns 9 of sandblasting machine 8 one end plug into described chamber body, and the gas outlet of described cyclone separator 6 connects described filter cylinder and removes
The air inlet of dirt device 10, the gas outlet of suction port 3, bottom, the gas outlet of described sidepiece suction port 2 connect institute described in another part
State the air inlet of filter cartridge dust remover 10,
The gas outlet of described filter cartridge dust remover 10 connects dust hopper 11 or chimney 12.
Understandable, below in conjunction with detailed description of the invention for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from
The present invention is further detailed explanation.
First, " embodiment " or " embodiment " referred to herein refers to may be included at least one realization side of the present invention
Special characteristic, structure or characteristic in formula.Different in this manual local " in one embodiment " occurred not refer both to
Same embodiment, is not single or the most mutually exclusive with other embodiments embodiment.
Secondly, the present invention utilizes structural representation etc. to be described in detail, when describing the embodiment of the present invention in detail, for ease of saying
Bright, represent that the schematic diagram of environment-friendly type strength sand blasting room structure can be disobeyed general ratio and be made partial enlargement, and described schematic diagram is only
Being example, it should not limit the scope of protection of the invention at this.Additionally, length, width and the degree of depth should be comprised in actual fabrication
Three dimensions.
Embodiment one
Refer to the structural representation of a kind of environment-friendly type strength sand blasting room that Fig. 1, Fig. 1 are the present invention.As it is shown in figure 1, institute
Stating a kind of environment-friendly type strength sand blasting room, its primary structure is by sand blasting room body portion, abrasive blast equipment part, sand material recovery section, sand
Dirt separate section, storage bin hopper part, room body dust removal part, environmental protection noise reduction part, workpiece conveying carrier part, electric control system
Deng part composition.
1, sand blasting room body portion
Blast room includes light sandwich steel colored steel structure chamber body (not shown), work gate (not shown), safe side door (not
Diagram), observation window (not shown), body of wall overcoat (not shown), filtering type wind-supplying mouth 4, floor grating (not shown), illumination system
1 grade of uniting forms, it is possible to round-the-clock derusting by sandblasting processes.
This sand blasting room body uses 80*40*2.5mm square tube to do basic framework, and wall of facing the wall and meditating outward uses 50mm*12k*0.476 thick
Sandwich panel manufacture, good looking appearance, install convenient, anticorrosion is durable.Color steel sandwich of layers is styrofoam, with often
The sand blasting room body that rule make of clean steel plate is compared, and has the following characteristics that
(1) room body is corrosion-resistant, against weather and water resistance good, can outdoor place: sand blasting room body is such as placed in outdoor and makes
With, as long as building easy rain-proof shelter, it is not necessary to another lid Factory Building, significantly reduce capital construction cost；
(2) good sound insulation and incubation and thermal insulation function:
Owing to sandblasting chamber body uses sandwich color steel plate manufacture, Sandwich materials is polystyrene foamed plastic, therefore has good
Good heat-insulation and heat-preservation function.The high frequency squeal-noise of the 1500HZ 2000HZ produced during sandblasting can be dropped to below 500HZ by it,
Significantly improve noisy environment；
(3) profile is the most attractive in appearance:
Use color steel plate structure, sand blasting room body can one-shot forming, profile is the most smooth, attractive and durable.Without carrying out again
Surface processes and and finishing work；
(4) migrate and transform very convenient:
The modular designs that sand blasting room whole room body portion uses, due to the characteristic of color steel itself, light weight, it is simple to cut
Cut, can dismount, also there is no ground, it is possible to the most mobile and increase and decrease unit.Thus tearing open the when of special applicable necessity
Dress is transferred and secondary uses.
According to the technological process in client workshop, Fang Tike at one end offers work gate.The opening ways at work gate is
Hand foldable formula.
A size of 4 × 5 meters of manual gate, separately arranges 850 × 1900mm work wicket (safety at sand blasting room body side surface
Side door), pass in and out for operator.All door body are done skeleton by shaped steel, and color steel makees door-plate, fixed protection rubber inside door-plate
Plate.Accomplishing solid and reliable, good seal and switch are freely.
The shop front of work gate and safe side door is all disposed with observation window, observes so that the personnel of room external body are convenient
The sandblasting handling situations in portion in room body. being conducive to the most again safety in production, Accident prevention occurs.Break during in order to avoid sandblasting and regard
Glass pane, we are internally provided with protective plate at sight glass, open protective plate when needing and observing the situation in sand blasting room,
After observing, put down protective plate.
For effectively avoiding the injection of sandblasting (ball) process medium sand material or rebounding on sand blasting room body of wall and ceiling, wall in room body
Surrounding and ceiling all paste and hang with abrasive rubber thick for 3mm as overcoat.The preventing rubber plate of body of wall surrounding uses press strip by one
The rubber slab in tentering face is pressed on the type steel skeleton of room body, and adjacent rubber slab uses overlapping mode arrangement, can effectively protect
Card color plate wall body and wall skeleton will not be worn and torn by sand material.After wear-resistant rubber sheet damages, answer quick-replaceable new
Wear-resistant rubber sheet.
Environment-friendly type strength reclaims the top of sand blasting room body and must be provided with extraneous air air inlet, its objective is to make whole sandblasting
The ventilation and dust removal system in room forms an outer loop state.
The air inlet of this room body is designed as filtering type structure.Size according to client room body size is provided with varying number
Air inlet.During sandblasting operation, it is here divided evenly over the whole horizontal cross-section of sand blasting room body from the extraneous air of air inlet entrance,
Moving the most from top to down, the flow velocity making the horizontal cross-section of sand blasting room body is uniform.The sand material simultaneously sprayed can not pass through again air inlet
Mouth is splashed to the outside of sand blasting room body.
Sand blasting room floor uses metallic grid, is on the one hand conducive to the collection of abrasive material (sand), drains, is on the other hand conducive to
The walking safety of workman.Impurity and foreign body that in order to prevent the working time from having, volume is bigger enter sand-returning pipe road, blocking by honeycomb
Spray gun, this equipment arranges drainage screen at grid bottom (honeycomb floor), to prevent the entrance of impurity and foreign body.Impurity and foreign body
Clear up very convenient, only the grid laid on room body internal ground need to be opened, so that it may so that it is cleared up thoroughly, thus ensure
Reclaiming pipe network can long-term smooth and easy circulation work.
Foot level grill uses 40*4mm bolt for fastening a door from outside steel steel bar to be welded.Concrete breadth and quantity are by the size of room body and work
The rail spacing of chassis determines.Generally in sand blasting room body, the foot level grill every square metre load-bearing of portion's configuration is more than 300 kilograms, as
Bigger foot level grill load-bearing requirements is needed to need client's design especially set out requirement.
Owing to during sandblasting operation, house dust concentration is higher, the sand-blasting abrasive particularly used client is that quartz sand etc. breaks
During the higher abrasive material of broken rate, the illuminance in room body the most more to have ensured.According to general specification, sand blasting room intraoral illumination degree must
Palpus >=300LUX.Light fixture can be caused damage in view of steel sand splashing, therefore light fixture is placed on outdoor by design, shine through safety glass
Penetrate indoor, in indoor top, 20 (400W) explosion-proof lamps are installed, it is ensured that good illumination effect.Use deep according to anti-riot on this programme roof
Type structural metal halide lamp is as illuminations, and the light that irradiates of this type of light fixture has and penetrates the spy that dust is very competent
Point, the operating mode being particularly suitable for being arranged in portion's dust in room body bigger uses.Light fixture access path has been reserved on roof the most specially, it is simple to
Replacing and light fixture maintenance to cover plate.
2, abrasive blast equipment part
Sand blasting system is one of main working parts of sand blasting room project, and the configuration of abrasive blast equipment directly affects production efficiency
With sandblasting quality.Sand blasting system by: pressure sending type sandblasting host machine part, nozzleman people's guard system two parts form.
This set sand blasting room is changed for convenience owing to needs change sand, selects adding pressure type sandblasting machine 8 as the core of sand blasting system
Unit, unit type: TS-900-2；This machine 2 high-efficient spray guns of configuration,.This set sand blasting room project joins 1 sandblasting main frame, and it is special
Point is: A, compact conformation, storage sand amount are big；B, safe and reliable, easy to maintenance；C, equipment are mature and stable, few easy workout part.Its main skill
Art parameter: cylinder diameter: 900mm, cylinder are high: 1850mm, volume: 1.0m3, sand loading amount: 2500Kg (steel sand calculating), operating pressure:
The mono-rifle of 0.5-0.8Mpa, work efficiency: >=20m2/h/, compressed air air consumption: it is described that ＞ 6.1m3/min/ props up rifle (φ 10mm)
Sandblasting machine 8 is mainly made up of sandblasting tank body, remote control unit, sandblasting valve, blast tube, air supply pipe, spray gun, filter etc..
Sandblasting tank body controls switch equipped with lower limit thing position, provides signal to abrasive material position in sandblasting machine 8.Another sand-spraying pot
The sand controlling valve one being contained in material storing box bottom above inlet air valve and evacuating air valve, with Pressurized sandblasting machine it is also equipped with on body
Rise, with system support, automatic aerofluxus can be realized and control adds sand and reloads, complete sandblasting and produce predetermined task.Remote control unit is
Gas control, gas control is a kind of remotely pneumatic control handle.This handle is arranged in the sandblasting gun body that operator is hand-held, makees in sandblasting
Industry can manipulate the switch of sand-blasting gun at any time, easily realize the start and stop of sandblasting operation.This remote control unit is simple to operation, knot
Structure is reliable, stable, be quick on the draw.Gas sand controlling valve is the important accessory of sandblasting machine 8, and its Main Function is the unlatching controlling sand material
And the size of sand flow amount when closedown, stepless changing sandblasting.Whether the quality of sand valve quality directly influences sandblasting machine can normal work
Making, sand valve is made up of three parts: sand valve body, threeway sandpipe, sand control valve, has the spies such as reliable in quality, easy to adjust, maintenance is simple
Point, sand valve body, built with glue core, is shaped as sebific duct shape, and material has polyurethane, nylon, abrasive rubber etc..Two roll shafts are in regulation
Translate under bolt and push rod effect, extruding glue core deformation, thus folding sand valve；Threeway sandpipe acts primarily as each interface of connection and abrasive material
With compressed-air actuated channeling；Sand control valve acts primarily as control action, and inner chamber, equipped with compression spring, makes push rod move pass Fales grain
Valve；Controlling source of the gas to enter from entrance, bowl-type diaphragm (big glue handkerchief) drives push rod, overcomes spring force, sand valve to open, and controls source of the gas row
Going out, sand valve restores to the original state under spring force.Handwheel scalable aperture.Its feature: A, sand production rate are big；B, regulation and control conveniently, are tieed up
Repair simple；C, shake out uniformly；D, few easy workout part.Additionally between sand-spraying pot and sand valve, it is provided with stop valve, primarily to equipment
Maintenance is convenient, when sand valve blocks or needs to change accessory, can be closed by stop valve, it is to avoid will be by sand-spraying pot when maintenance
Sand material is all released.Use wear-resisting special blast tube, its model: φ 32*5*21m；Quantity: 2；Life-span: >=800h, blast tube
Snap joint easily flexibly is joined in one end, and the other end joins nozzle joint.
Spray gun 9 adapted venturi sandblasting nozzle, spray gun 9 has the jet pipe of Wen's shape, and air-flow is entering high speed sand-blasting gun
Contraction section time, air-flow starts to accelerate until velocity of sound；When arriving the straight section of Venturi tube, air velocity is stable at velocity of sound, works as gas
When flowing to the expansion segment reaching Venturi tube, air-flow continuation acceleration reaches supersonic speed；Expansion segment at Venturi tube has the secondary of circle distribution
QI invigorating hole, therefore in the supersonic speed stage, air-flow drastically expands, and nozzle just sucks substantial amounts of auxiliary air from secondary air-supplementing hole, will
Sand material further speeds up；Compared with common sand-blasting gun, faster, work efficiency can improve 50% to the sandblasting speed of this sand-blasting gun,
High workload efficiency reaches 30m2/ h, and recoil strength is less, laborsaving during operation；The contraction section of this type high speed sand-blasting gun, straight section and
Expansion segment is all manufactured by boron carbide, long working life, and a general high speed sand-blasting gun can use 800 1000 hours.Nozzle
Model: HV-6 (φ 10)；Nozzle life-span: >=1000h, standard configuration spray gun quantity: 2.
Operator's guard system: temp.-regulating type mask is by the helmet (including cloak) and thermoregulator, air filtration
Device and air supply pipe etc. form.It uses external compression air directly to supply gas, and after filter secondary filter, can eliminate unpleasant gas
Taste, condensing water vapor, oil gas and rust and other grits, filtering accuracy is 0.5 milligram/cubic metre, reaches to exhale and with the mark of air
Accurate.Its thermoregulator, with the compressed air after filtering as the energy, makes exit obtain workman through handle regulation and thinks temperature
Breathing air moderate, that be comfortable on.Outlet temperature is up to 40 DEG C, and minimum temperature is up to 10 DEG C.Its helmet is the double of ball-type
The layer helmet, the air through filtering and after temperature regulation, then through helmet noise reduction, finely dispersed entrance inner helmet, make workman produce
Raw health, the security and comfort, and broad view, cause a working environment well.To reducing sandblasting, spray
The occupation disease of the workers such as painting, mine, protection worker is healthy, has positive effect.Its feature: A, helmet glass steel material system
Make, light and flexible；B, breath precision are higher；C, wearing comfort, convenient, healthy；D, the helmet visual field are broad, clear；E、
Safety protection function can be played；Described sand blasting room mask quantity is that 2 sets, described breathing circuit filter quantity are 1 set, described beat
Sand protective clothing is 2 sets.
3, sand material recovery section
The bottom of sand blasting room is to collect sand and arrange the region of dust collection pipeline, is specifically intended for the mill being scattered in when collecting sandblasting
The dust produced in material and sandblasting procedures.This programme will be made into sealed inverted " v " shape shape with steel plate in Ji Sha district, is conducive to
Abrasive material and dust reclaim and trapping.The detachable honeycomb floor of sand blasting room block combiner is in kind, and the maintenance work making equipment is the simplest
Single quick, save substantial amounts of member replacing, reduce equipment maintenance cost during life-time service.The sandblasting of this class formation
Room need not dig melt pit.The bottom even on honeycomb fashion floor has been covered with the little bucket of honeycomb fashion, these little buckets and the gas-distributing pipe under little bucket
Road connects, and the wind speed of gas-distributing pipe road and strength rewinding pipeline 5 is all higher than the floating velocity of sand material；During sandblasting operation, gush out
Sand material is all fallen in the little bucket of honeycomb fashion, then falls into gas-distributing pipe from little bucket, finally by strength rewinding pipeline 5, returns to sand
In dirt separator.Honeycomb reclaims floor the repair and maintenance mode of fast simplicity, and first honeycomb floor simple in construction, easily grinds
Damage position is few, needs the position safeguarded few；And honeycomb floor uses modular combination mode, can conveniently dismantle each position,
Enter into maintenance point.Then the safe honeycomb floor contained has made " standard component " parts such as the bend pipes of easily abrasion, i.e. makes mark
Quasi-replacing accessory, connects with flange-interface, as long as opening strickle during replacing, unclamping interface taking-up wear-out part and changing new parts i.e.
Can, it is not necessary to go to freeze and cut in scene.Greatly facilitate daily maintenance.
4, sand dust separate section
In order to ensure quality and the efficiency of sandblasting, it is necessary to be the mixing of sand material and dust by reclaiming return from honeycomb floor
Thing efficiently separates.After sand material and dust separation, sand material just can continue cycling through use, the major function of sand dust separator
Seek to being separated by sand of high-efficiency high-accuracy with dirt.And the quality of separating effect directly affects sandblasting performance and the dedusting of sandblasting machine
The strainability of device.
This sand dust separator uses the two stage cyclone separator 6 that my company designs exclusively for sand blasting system, and the first order is only
Special cyclonic inertia separator, the second level is screen mesh type separator, and the sand dust in recovery system can be separated by effectively, separates
After complete sand material return to sandblasting machine main frame and continue cycling through use, dust and broken sand and be then sent in cleaner unit, store up after filtering
There is wait periodic cleaning in tip fastening box 5.The effect of cyclone separator 6 is to make the gas rotating containing dust move, and utilizes centrifugal
The effect of power is got off the dust catching of fine particle from air-flow.This winnowing type cyclone separator arrangement is simple, and stable performance does not has
Having moving component, maintenance and management is the most very convenient.Being a kind of widely used primary cleaner, efficiency of dust collection general 90% is left
Right.The separator of this equipment configuration, uses latest model structure, careful design.Separate unit lower end and be provided with shape sand trap (material storing box
7), maintenance and protection support body it are provided with outside unit.Separate spiral body group on unit to couple, favorably with filtering (filter element) cleaner unit
In reducing noise, improve working environment quality),
By the governor motion on regulation cyclone separator 6, the size of scalable separation sand material diameter, it is suitable for bead,
The sand dust separation occasions such as shot steel sand, quartz sand, palm fibre diamond spar sand, the suitability is the strongest.Cyclone separator 6 in the course of the work,
Being a consumable accessory by the high speed impact position of sand material, my department has just fully taken into account this problem at design link, by pipeline
Inside has been done reliable protection and has been processed, and uses high abrasion resisting material to make protection board.In use can be regularly to protection
Plate is tested, and is replaced the most in time after protection board is worn out, it is to avoid repair worn out for the barrel of cyclone separator 6 again
Mend.So can ensure that the original appearance of equipment will not be destroyed, have and can save the substantial amounts of maintenance and repair time.Described point
From abrasive species: bead class.
5, storage bin hopper part
Storage bin hopper is one of important component part of room body equipment, and it includes storage tank 7.All of sand material divides through whirlwind
Of short duration storage is carried out in wanting storage tank 7 after device 6 separates.After the sand material in sandblasting machine 8 makes to be finished, by storage tank 7 certainly
Dynamic carries out supplementing of sand material in sandblasting machine 8.
6, room body dust removal part
Dust pelletizing system include suction, dust discharge pipeline, bottom suction port 3 and sidepiece suction port 2, modularity filter cartridge dust remover 10,
The part composition such as dusting fan, dust discharge chimney 12.
The operation principle of dust pelletizing system: such as Fig. 1, this dust pelletizing system uses upper air inlet in blast room, lower and side air draft
Circulation dust suction processing mode.Pure air is entered in sand blasting room by the top of room body, and dedusting fan is by gas turbid for room internal contamination
It is collected in sucking cleaner unit by each suction port processing.Inhale owing to the dust of environment-friendly type strength recovery type sand blasting room reclaims
Entrance is all arranged in honeycomb and inhales below sandy ground plate and on the side body of wall of room body, and air-flow drives dust to be from top to bottom all the time
Motion, dust is compressed on the bottom of sand blasting room always, and therefore in sand blasting room, the space dust concentration of more than 0.5 meter is the lowest, energy
Degree of opinion is the highest, and working environment is good.Sand material reclaims blower fan and carries out sand dust in entering sand separator from honeycomb floor collection sand dust
While selecting crude drugs with winnower separating treatment, also a part of otiose dust being sucked filter element dedusting collection and process, cleaned air is discharged big
Outside gas.Dusting fan dust discharge pipeline can merge as required, eventually enters into aerofluxus chimney 12, it is achieved the standard of qualified discharge
Requirement.
And traditional sand blasting room is owing to, in structure, dust removal port is typically arranged at the top in shot-peening room, its dust
The flow direction is from bottom to top or bottom horizontal flow sheet, and therefore during sandblasting operation, the dust content in shot-peening room is the highest, low visibility, work
Make bad environments.
Described Modularized filter cylinder deduster 10 is the critical component of sand blasting room dedusting link, its direct shadow of working condition
Ring to indoor environment and outdoor discharge standard.This cleaner unit filter cylinder can exchange, and filter element arrangement architecture is rationally distributed, transverse set
Close and install, and be upper air inlet, lower air draft, high-voltage pulse Pneumatic power back-blowing deashing, excellent；This structure beneficially dusty gas is led
In entering dust catcher chamber, each filter cylinder carrier, is uniformly distributed, and the dust that the most beneficially reverse gas cleaning moment is kicked down falls, and reduces secondary and inhales
Attached probability；Lower air discharge structure, is introduced directly into blower fan by air-purifying chamber, and blower motor is console model, strengthens stablizing of equipment
Property, pipeline can be saved again and couple the waste unnecessary brought.
This cleaner unit dust hopper 11 is furnished with two trolleys that gather dust, and uses rapid connection structure, airtight convenient unlatching again, clearly
Clean workman can the most easily open it, and post-tensioning, to specifying position to be processed by dust, is not required to the shipment of other container and causes
Secondary fly-up and pollute environment.
Module combined type filter cartridge dust remover 10 discharge capacity of sand blasting room configuration reaches national environmental standard, i.e.≤100mg/
m3, trapping granularity ＞ 5um, resistance ＜ 400Pa, good permeability, resistance are low, energy consumption is little, strainability is reliable.Cleaner unit totally sets
Meter structure embodies attractive in appearance, refine, stable (outer steel structural framework, the airtight reliable pair of inspection door in both sides), and the assembling of filter cylinder is adopted
Using high speed connected mode, the dismounting of filter cylinder simultaneously is also the most very convenient, alleviates workman's physical labor intensity, improves work bar
Part.The filtering material of described filter cartridge dust remover 10: 100% dacron, thickness 0.75mm；The heat-resisting highest temperature: 80 DEG C；Air oozes
Rate: 220m thoroughly3/m2/h；Weight: 240g/m2；Filtering accuracy: 5um-10um；Filtration resistance: 45Pa；Filter efficiency:
99.99%, described filter cylinder structurally makes the cylindrical shape of folding, and external diameter is 350mm, internal diameter 250mm, the high 660mm of cylinder.One
Standard cartridge filter area is 10.1m2, and the filter area of the fiber bag precipitator of same build only has 1m2, substantially reduce
The volume of cleaner unit.
The purge mode of cleaner unit is the key technology whether cleaner unit can normally use, and this cleaner unit uses pulse backblowing
Purge mode.Its operation principle is: when pulse control instrument sends signal, and Pulse Width Control valve outlet is opened, and pulse valve is carried on the back
Gas outside pressure chamber releases pressure, and diaphragm two sides produces pressure reduction, and diaphragm produces displacement because of differential pressure action, and pulse valve is opened, now
Compressed air sprays (from the gas of injection tube ejection be First air) by pulse valve through injection tube aperture from gas bag.When high speed gas
Flow and enter filter cylinder, in causing filter cylinder by Venturi tube persuader induction of the surrounding air (referred to as secondary wind) being several times as much as First air
Instantaneous malleation, it is achieved the purpose of deashing.The frequency of autompulse blowback and number of times, including the blowback time, order is all controlled by PLC
System realizes, it is possible to adjust flexibly according to actually used demand.
By increasing the filter area of cleaner unit, the filtration velocity of cleaner unit can be reduced, thus reduce the discharge of dust
Amount, the filtration velocity of this filter drum type precipitator is 0.4-0.8m/min.
Dust collect plant adds handbarrow and forms by storing up ash bucket, and go-cart track is laid in cleaner unit bottom.Operator can be easily
The dirt filtered by cleaner unit is carried to specify blowdown place.
Described dust discharge chimney uses cylinder type, and two blower fans share a chimney, and height is 9 meters.
7, environmental protection noise reduction part:
Along with country and each department growing interest to environmental protection problem, the environmental protection degree of equipment environmental protection the most just seems outstanding
For important.This complete equipment in the design process, the problem that just take into account this link for client's emphasis.Use the most practical reliably
Mode, reach country and the local environmental requirements at different levels of use equipment:
Graininess dust disposal mode:
This equipment is by the way of using high-precision filter cartridge type dedusting, and efficiency of dust collection reaches 99.8%.Dust-filtering precision reaches
To 5um-10um, it is ensured that dust emission reaches country and provincial standard.
The control processing mode of noise:
In sand blasting room body equipment, the position producing work noise has at two: the first kind is dedusting fan and returns sand wind
The noise sent during machine work；When Equations of The Second Kind is sandblasting operation, air power noise and the shot in sand-blasting gun exit hit steel
The impact sound of plate.
Treatment Countermeasures for first kind noise: 1. select silent ventilator；2. the end, is sat and places damping device；3. at blower fan
Import department uses the mode of soft strength, prevents blower fan from being vibrated the equipment of passing to thus reduces blower fan and produce vibrations with equipment, from
And strengthen the service life of equipment；4. the air outlet of blower fan makes acoustic filter (as wind turbine layout is then not required to join in the outside in workshop
Put acoustic filter, exhaust duct can be directly accessed dust discharge chimney).
Treatment Countermeasures for Equations of The Second Kind noise: 1., from the point of view of couple sandblasting operating personnel, wear mask CP-to operator
2 types, noise insulation；2. from the point of view of pair environment, allowing noise in airtight sandblasting workplace, the noise grade outside workplace is the lowest
A bit.
8, workpiece conveying carrier part:
The work conveying carrier of sand blasting room body configuration has two kinds of forms: the most manual running type；2. automatic running type；
Boom truck is become work top and skeleton, adapted steel wheel hub by GB shaped steel assembly welding, and hub interior bearing is adopted
Carry out the protection of dust with oil seal sealing ring, sealing structure is good.The height of boom truck and the size of work top according to
The workpiece size of client is determined.
9, electric control system:
Electrical system is mainly made up of electric cabinet, PLC, catalyst, thermorelay etc..
(1) electric control system of this sand blasting room is to carry out centralized Control by PLC program.Touch screen shows each control
Point ruuning situation, operator just can find each portion load condition and malfunction coefficient at electrical control cubicles in time.Control can realize
System automatically controls (i.e. interlock), it is possible to realize the independent control of each unit.Automatically control applicable normal production and application, single
Solely control particularly necessary for overhaul of the equipments.
(2) able to programme the automatically controlling of PLC is provided with manually and automatically state, and possesses handoff functionality.When system is in maintenance
During state, each equipment all can individually control；When system is in normal condition, each equipment presses the most fixed procedure operation, and
And have certain interlock.
(3) each equipment all has good electic protection.When equipment breaks down, the protection that all energy is safe and reliable, and
It is automatically stopped subordinate to run and alert, after failture evacuation and send normal instructions and just can restart.
(4) in this set control system, inside sand blasting room, emergent stopping is set and controls device, it is ensured that in office why hinder shape
Can work by halt system under state, effective guarantee personnel and equipment safety.
(5) in electric cabinet, realization wiring is neat, wire size is clear and definite, security protection, meets industry standard.
Sand blasting room important technological parameters:
Equipment consumption of compressed air detail list:
Electricity consumption of equipment detail list:
| Sequence number | Project | Power consumption |
| 1 | Return sand+dust pelletizing system | 81kw |
| 2 | Illuminator | 7.2kw |
| 3 | General power (single set sand blasting room) | 88kw (except air compressor machine power) |
Main scope of supply and consumable accessory inventory:
| Sequence number | Project | Quantity |
| 1 | Sandblasting machine main frame | 1 |
| 2 | Sand blasting room body | 1 set |
| 3 | Sandy ground plate inhaled by honeycomb | 1 set |
| 4 | Sand dust separator | 1 set |
| 5 | Sand suction pipe road | 1 set |
| 6 | Dust pelletizing system | 2 groups |
| 7 | Chimney | 1 group |
| 8 | Blower fan | 2 |
| 9 | Airduct | 1 set |
| 10 | Electric-control system | 1 set |
| 11 | Grating panel | 1 set |
| 12 | Preventing rubber plate | 1 set |
| 13 | Coat for sand blasting | 2 sets |
Random adnexa inventory:
| Sequence number | Title | Quantity |
| 1 | Sand valve (has been arranged on sandblasting main frame) | 2 |
| 2 | Filter element (has been arranged on cleaner unit) | 96 |
| 3 | Blast tube | 2 |
| 4 | High-speed spray gun | 2 |
1 year consumable accessory inventory:
| Sequence number | Title | Quantity | Unit price (first) | Price (first) |
| 1 | Spray gun (800 hours life-spans) | 2 | 800 | |
| 2 | Glue core/abrasive disc | 2 | 200 | |
| 3 | Blast tube (Ф 32) rice | 36 | 50 | |
| 4 | Illuminating lamp | 16 | ||
| 5 | Cover plate | 16 | ||
| 6 | Filter element (more than 1 year) | 72 | 400 |
Equipment subitem quotation form
Environment-friendly type strength regains sand blasting room operation principle: uses honeycomb fashion to inhale sandy ground plate technique, uses pneumatic conveying principle,
Sand material is reclaimed by the air force utilizing blower negative pressure to produce, then is separated in cyclone separator 6 by pipeline suction and conveying, point
The useful sand material separated out automatically falls into blasting pressure tank, participates in next sandblasting circulation after the meeting；The broken sand sorted out
The useless foreign material such as material, welding slag, oxide skin, dust then filter automatically into dust pelletizing system. simultaneously for ensureing that sandblasting workman exists
Can have the sight line that enough works clearly in sandblasting operation, this cover system is configured with efficient filter cartridge dust remover 10, uses science
Dust suction mode, dust raw for the ginseng when sandblasting operation is sucked rapidly and takes out dirt pipeline, and carried out by high-efficiency dust remover
Filter, the tail gas of discharge meets national requirements for environmental protection.
Environment-friendly type strength sand blasting room and traditional mechanical formula sand blasting room performance comparison table
Environment-friendly type strength reclaims sand blasting room and domestic and international same category of device performance comparison table
The parts of above-mentioned environment-friendly type strength sand blasting room include but not limited to above-mentioned kind.
Those of ordinary skill in art it should be appreciated that, one of the feature of the present invention or purpose are:
Environment-friendly type strength sand blasting room main feature of the present invention of the present invention: integrated operation expense is low, saves the energy；Sand-returning pipe road is adopted
With rectangular duct, so make abrasive material be not likely to produce whirlpool in the duct and cause not moving phenomenon, therefore the gambling of this type pipeline
Plug situation there's almost no；The sand material without transmission conveying machinery is used to reclaim endless form, failure rate is low, freedom from repairs；Minimizing stops
Machine maintenance time, lower the loss that shutdown maintenance brings；Honeycomb floor returns sand structure, it is not necessary to deep-cut melt pit or without ground a heatable brick bed, soil
Build up this and construction period is greatly reduced；Simplifying structure, each system controls to use mutual lock control, substantially increases repair and maintenance
Convenience；Key abrasion position configuration standard module, and be easy to safeguard and change, it is to avoid heavy maintenance work；Blast room
Body have employed top and covers wind, bottom and sidepiece and all can carry out the dust suppression endless form of air draught；Dust drain downwards, chamber body all the time
Interior visibility is high, and employee's good operational environment, sandblasting operation quality and efficiency have ensured；Protect workman's body and mind to be good for simultaneously
Health；Sand material all can be reclaimed by overall sandy ground plate of inhaling in a flash, and ground does not has Relict Sand material, and sand blasting room indoor scene is clean and tidy
Totally, without labor cleaning, save the working time；Pneumatic pipe returns sand, and abrasive reclaiming rate is up to 99%, it is simple to change clearly abrasive material,
Traditional mechanical reclaims the hardly possible thorough cleaning of (or floor of strike-ofing) sand blasting room and changes abrasive material；Sand blasting room body uses battenboard
Manufacturing, profile is the most attractive in appearance, and battenboard reverse side patch relies touches rubber peel；Soundproof effect is notable；The overall technology performance of sand blasting room is first
Entering, dust emission meets and is less than country and local environmental requirement, has thoroughly stopped environmental pollution.
It should be noted that above example is only in order to illustrate technical scheme and unrestricted, although with reference to preferably
The present invention has been described in detail by embodiment, it will be understood by those within the art that, can be to the technology of the present invention
Scheme is modified or equivalent, and without deviating from the spirit and scope of technical solution of the present invention, it all should be contained at this
In the middle of bright right.
Claims (9)
1. an environment-friendly type strength sand blasting room, is characterized in that: include sand blasting room part, abrasive blast equipment part, sand material recovery section,
Sand dust separate section, storage bin hopper part, room body dust removal part,
Described sand blasting room part includes chamber body, body of wall overcoat, wind-supplying mouth and illuminator,
Described abrasive blast equipment part includes that sandblasting machine, described sandblasting machine one end are provided with several spray guns,
Described sand material recovery section includes strength rewinding pipeline,
Described sand dust separate section includes cyclone separator,
Described storage bin hopper part includes material storing box,
Described room body dust removal part include bottom suction port, sidepiece suction port, several filter cartridge dust removers, several dust hoppers and
Chimney,
Described body of wall overcoat is arranged on described chamber body inner surface, and described wind-supplying mouth and illuminator are arranged on described chamber body top
Portion, described sidepiece suction port is arranged on described chamber body side, and described bottom suction port is arranged on described chamber body bottom surface,
The gas outlet of a part of described bottom suction port, the gas outlet of described sidepiece suction port connect described strength rewinding pipeline
Air inlet, the air inlet of described cyclone separator connects the gas outlet of described strength rewinding pipeline, going out of described cyclone separator
QI KOU connects the arrival end of material storing box, and the port of export of described material storing box connects described sandblasting machine, described sandblasting machine one end some
Individual spray gun plugs into described chamber body, and the gas outlet of described cyclone separator connects the air inlet of described filter cartridge dust remover, another portion
Divide the air inlet of the described filter cartridge dust remover of gas outlet connection of the gas outlet of described bottom suction port, described sidepiece suction port, institute
The gas outlet stating filter cartridge dust remover connects dust hopper or chimney.
2. environment-friendly type strength sand blasting room as claimed in claim 1, is characterized in that: also include environmental protection noise reduction part.
3. environment-friendly type strength sand blasting room as claimed in claim 1, is characterized in that: also include workpiece conveying carrier part.
4. environment-friendly type strength sand blasting room as claimed in claim 1, is characterized in that: also include electric control system, described electrically
Control part includes electric cabinet, PLC, catalyst and thermorelay.
5. environment-friendly type strength sand blasting room as claimed in claim 1, is characterized in that: described chamber body uses square tube to do basic framework,
Wall of facing the wall and meditating outward uses sandwich panel.
6. environment-friendly type strength sand blasting room as claimed in claim 5, is characterized in that: the sandwich of layers of described sandwich panel is polyphenyl
Plastics sent out by ethylene.
7. environment-friendly type strength sand blasting room as claimed in claim 1, is characterized in that: the material of described body of wall overcoat is rubber,
The thickness of described rubber layer is 3mm.
8. environment-friendly type strength sand blasting room as claimed in claim 1, is characterized in that: the number of described spray gun is 2.
9. environment-friendly type strength sand blasting room as claimed in claim 1, is characterized in that: the number of described dust hopper is 2.
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| CN104399656B (en) * | 2014-10-21 | 2016-08-31 | 浙江海洋学院 | A kind of novel pockmark Pretreatment method of sheet material |
| CN104907940A (en) * | 2015-06-17 | 2015-09-16 | 南通恒力重工机械有限公司 | Sand-spraying dust-removing equipment |
| CN104942718A (en) * | 2015-07-15 | 2015-09-30 | 南通华东油压科技有限公司 | Automatic control sand blasting machine |
| CN105018968B (en) * | 2015-08-07 | 2018-01-09 | 广西百色银海铝业有限责任公司 | A kind of aluminum cell cathode steel bar derusting sand milling apparatus |
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