CN203918791U - 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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- CN203918791U CN203918791U CN201420344569.5U CN201420344569U CN203918791U CN 203918791 U CN203918791 U CN 203918791U CN 201420344569 U CN201420344569 U CN 201420344569U CN 203918791 U CN203918791 U CN 203918791U
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Abstract
The utility model provides a kind of environment-friendly type strength sand blasting room, it comprises sand blasting room part, abrasive blast equipment part, sand material recovery section, sand dust separating part, storage bin hopper part, room body dust removal part, described sand blasting room part comprises chamber body, body of wall overcoat, wind-supplying mouth and illuminator, described abrasive blast equipment part comprises sand-blasting machine, described sand-blasting machine one end is provided with several spray guns, described sand material recovery section comprises strength rewinding pipeline, described sand dust separating part comprises cyclone separator, described storage bin hopper part comprises material storing box, described room body dust removal part comprises 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 described in the utility model, processing performance are good, work stable and reliable operation, easy to operate, possess reliable safety precautions, can meet long-term high load capacity sandblast and make needs.
Description
Technical field
The utility model belongs to workpiece environmental protection Removal Technology field, is specifically related to a kind of environment-friendly type strength sand blasting room.
Background technology
Tradition mechanical cycles sand blasting room is high in severe sand dust environment operational failure rate, and maintenance is inconvenient, and it needs the dark melt pit of 2.5-4 rice, high to waterproof requirement, high several times of foundation construction expense.The sorting diameter of abrasive material cannot regulate, each transmission system needs close fit, cannot change installation site, floor space is large, inconvenient maintenance, due to the underground installation sand material conveying equipment that needs, air draught mode is generally air draught or side draught wind forms airborne dust environment, dust content is high, low visibility, work under bad environment.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of environment-friendly type strength sand blasting room, overcome above-mentioned defect, solving device is high to waterproof requirement, foundation construction expense is high, plant area area is large, and inconvenient maintenance, building ring are not intended to that dust content is high, the problem of low visibility, work under bad environment.
For solving the problems of the technologies described above, the utility model provides a kind of environment-friendly type strength sand blasting room, comprises sand blasting room part, abrasive blast equipment part, sand material recovery section, sand dust separating part, storage bin hopper part, room body dust removal part,
Described sand blasting room part comprises chamber body, body of wall overcoat, wind-supplying mouth and illuminator,
Described abrasive blast equipment part comprises sand-blasting machine, and described sand-blasting machine one end is provided with several spray guns,
Described sand material recovery section comprises strength rewinding pipeline,
Described sand dust separating part comprises cyclone separator,
Described storage bin hopper part comprises material storing box,
Described room body dust removal part comprises 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 body top, described chamber, and described sidepiece suction port is arranged on described chamber body side surface, and described bottom suction port is arranged on body bottom surface, described chamber,
The gas outlet of the described bottom of part suction port, the gas outlet of described sidepiece suction port connects the air inlet of described strength rewinding pipeline, the air inlet of described cyclone separator connects the gas outlet of described strength rewinding pipeline, the gas outlet of described cyclone separator connects the arrival end of material storing box, the port of export of described material storing box connects described sand-blasting machine, several spray guns of described sand-blasting machine one end plug into described chamber body, the gas outlet of described cyclone separator connects the air inlet of described filter cartridge dust remover, the gas outlet of bottom suction port described in another part, the gas outlet of described sidepiece suction port connects the air inlet of described filter cartridge dust remover, 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 described in the utility model, also comprise environmental protection noise reduction part.
As a kind of preferred version of a kind of environment-friendly type strength sand blasting room described in the utility model, also comprise workpiece conveying carrier part.
As a kind of preferred version of a kind of environment-friendly type strength sand blasting room described in the utility model, also comprise electric control system, described electric control system comprises electric cabinet, PLC Programmable Logic Controller, contactor and electrothermal relay.
As a kind of preferred version of a kind of environment-friendly type strength sand blasting room described in the utility model, described chamber body adopts square tube to do basic framework, and the wall of facing the wall and meditating outward adopts sandwich panel.
As a kind of preferred version of a kind of environment-friendly type strength sand blasting room described in the utility model, the sandwich of layers of described sandwich panel is that polystyrene is sent out plastics.
As a kind of preferred version of a kind of environment-friendly type strength sand blasting room described in the utility model, the material of described body of wall overcoat is rubber, and 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 described in the utility model, 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 described in the utility model, the number of described dust hopper is 2.
Compared with prior art, a kind of environment-friendly type strength sand blasting room the utility model proposes, for surface sand-blasting (ball) the rust cleaning cleaning of all types of workpiece such as plate, sheet material on welding structural element and structural member, its equipment environmental protection and energy saving, processing performance are good, work stable and reliable operation, easy to operate, possess reliable safety precautions, can meet long-term high load capacity sandblast and make needs.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.Wherein,
Fig. 1 is the structural representation of a kind of environment-friendly type strength sand blasting room of the present utility model.
Wherein: 1 is that illuminator, 2 is that sidepiece suction port, 3 is that bottom suction port, 4 is that wind-supplying mouth, 5 is that strength rewinding pipeline, 6 is that cyclone separator, 7 is that material storing box, 8 is that sand-blasting machine, 9 is that spray gun, 10 is that filter cartridge dust remover, 11 is that aggregate bin, 12 is that chimney, 13 is that qualified discharge is to outside air.
Detailed description of the invention
A kind of environment-friendly type strength sand blasting room described in the utility model, it comprises: comprise sand blasting room part (not shown), abrasive blast equipment part (not shown), sand material recovery section (not shown), sand dust separating part (not shown), storage bin hopper part (not shown), room body dust removal part (not shown), described sand blasting room part comprises chamber body (not shown), body of wall overcoat (not shown), wind-supplying mouth 4 and illuminator 1, described abrasive blast equipment part comprises sand-blasting machine 8, described sand-blasting machine 8 one end are provided with several spray guns 9, described sand material recovery section comprises strength rewinding pipeline 3, described sand dust separating part comprises cyclone separator 6, described storage bin hopper part comprises material storing box 7, described room body dust removal part comprises bottom suction port 3, sidepiece suction port 2, several filter cartridge dust removers 10, several dust hoppers 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 are arranged on body top, described chamber, described sidepiece suction port 2 is arranged on described chamber body side surface, described bottom suction port 3 is arranged on body bottom surface, described chamber, the gas outlet of the described bottom of part suction port 3, the gas outlet of described sidepiece suction port 2 connects the air inlet of described strength rewinding pipeline 5, the air inlet of described cyclone separator 6 connects the gas outlet of described strength rewinding pipeline 5, the gas outlet of described cyclone separator 6 connects the arrival end of material storing box 7, the port of export of described material storing box 7 connects described sand-blasting machine 8, several spray guns 9 of described sand-blasting machine 8 one end plug into described chamber body, the gas outlet of described cyclone separator 6 connects the air inlet of described filter cartridge dust remover 10, the gas outlet of bottom suction port 3 described in another part, the gas outlet of described sidepiece suction port 2 connects the air inlet of described filter cartridge dust remover 10, the gas outlet of described filter cartridge dust remover 10 connects dust hopper 11 or chimney 12.
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with detailed description of the invention, the utility model is described in further detail.
First alleged " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the utility model, herein.Different local in this manual " in one embodiment " that occur not all refer to same embodiment, neither be independent or the embodiment mutually exclusive with other embodiment optionally.
Secondly; the utility model utilizes structural representation etc. to be described in detail; in the time that the utility model embodiment is described in detail in detail; for ease of explanation; the schematic diagram that represents environment-friendly type strength sand blasting room structure can be disobeyed local amplification of general ratio work; and described schematic diagram is example, it should not limit the scope of the utility model protection at this.In addition in actual fabrication, should comprise, the three dimensions of length, width and the degree of depth.
Embodiment mono-
Refer to Fig. 1, Fig. 1 is the structural representation of a kind of environment-friendly type strength sand blasting room of the present utility model.As shown in Figure 1, described a kind of environment-friendly type strength sand blasting room, its primary structure by: sand blasting room body divides, abrasive blast equipment part, sand material recovery section, sand dust separating part, storage bin hopper part, room body dust removal part, environmental protection noise reduction part, workpiece conveying carrier part, electrical control division are graded, and part forms.
1, sand blasting room body divides
Blast room comprises the compositions such as light sandwich steel colored steel structure chamber body (not shown), work gate (not shown), safe side door (not shown), observation window (not shown), body of wall overcoat (not shown), filtering type wind-supplying mouth 4, floor grating (not shown), illuminator 1, can round-the-clock derusting by sandblasting processing.
This sand blasting room body adopts 80*40*2.5mm square tube to do basic framework, and the wall of facing the wall and meditating outward adopts the thick sandwich panel manufacture of 50mm*12k*0.476, good looking appearance, install convenient, anticorrosion durable.Color steel sandwich of layers is styrofoam, compared with the sand blasting room body of making, has following characteristics with routine of clean steel plate:
(1) corrosion-resistant, the against weather of room body and water resistance are good, can outdoorly place: sand blasting room body, as being placed in outdoor application, as long as build easy rain-proof shelter, without another lid factory building, has greatly reduced capital construction cost;
(2) good sound insulation and incubation and thermal insulation function:
Because blast room's body adopts sandwich color steel plate manufacture, Sandwich materials is polystyrene foamed plastic, therefore has good heat-insulation and heat-preservation function.The sharp-pointed noise of high frequency of 1500HZ-2000HZ that it produces can be by sandblast time drops to below 500HZ, has greatly improved noisy environment;
(3) profile is succinctly attractive in appearance:
Adopt color steel plate structure, sand blasting room body can one-shot forming, and profile is succinctly smooth, attractive and durable.Also need not carry out again surface treatment and and finishing work;
(4) move and transform very convenient:
The whole room of sand blasting room body divides the modular designs of employing, and due to the characteristic of color steel itself, quality is light, is convenient to cutting, can dismounting, there is no ground, so can move arbitrarily and increase and decrease unit yet.So the special dismounting being applicable to necessary time 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.
Manually gate is of a size of 4 × 5 meters, separately at sand blasting room body side surface, 850 × 1900mm work wicket (safe side door) is set, for operating personnel's turnover.All doors bodies do skeleton by shaped steel, and color steel makees door-plate, fixed protection rubber slab inside door-plate.Accomplish solid and reliablely, good seal and switch are freely.
In the shop front of work gate and safe side door, be all furnished with observation window, so that the personnel of room external body facilitate the sandblast operation situation of observation cabin body inside. be conducive to again safety in production simultaneously, Accident prevention occurs.During for fear of sandblast, break sight glass, we are provided with protective plate in the inside of sight glass, when need to observe in sand blasting room situation time open protective plate, after observing, put down protective plate.
For effectively avoid sandblast (ball) process medium sand material to spray or bounce-back on sand blasting room body of wall and ceiling, room body inwall surrounding and ceiling all paste and hang with abrasive rubber that 3mm is thick as overcoat.The preventing rubber plate of body of wall surrounding adopts press strip the rubber slab of certain breadth to be pressed on the type steel skeleton of room body, and adjacent rubber slab adopts overlapping mode to arrange, and can effectively ensure that color plate wall body and wall skeleton can not be subject to the wearing and tearing of sand material.After wear-resistant rubber sheet damages, answer the wear-resistant rubber sheet that quick-replaceable is new.
The top that environment-friendly type strength reclaims sand blasting room body must arrange extraneous air air inlet, its objective is and makes the ventilation and dust removal system of whole sand blasting room form an outer loop state.
The air inlet of this room body is designed to filtering type structure.Be provided with the air inlet of varying number according to the size of client room body size.When sandblast operation, the extraneous air entering from air inlet is assigned to the whole horizontal cross-section of sand blasting room body uniformly, then moves from top to down, makes the flow velocity of horizontal cross-section of sand blasting room body even.The sand material of ejection can not be splashed to by air inlet again the outside of sand blasting room body simultaneously.
Sand blasting room floor adopts metallic grid, be conducive on the one hand abrasive material (sand) collection, drain, be conducive on the other hand workman's walking safety.For preventing that the working time from having impurity and the foreign matter that volume is larger to enter sand-returning pipe road by honeycomb, stop up spray gun, this equipment arranges screen pack at grid bottom (honeycomb floor), to prevent entering of impurity and foreign matter.The cleaning of impurity and foreign matter is very convenient, only the grid of laying on room body internal ground need be opened, and just it can be cleared up thoroughly, thereby ensure that recovery pipe network can long-term smooth and easy periodic duty.
Foot level grill adopts 40*4mm bolt for fastening a door from outside steel steel bar to be welded.Concrete breadth and quantity are determined by the size of room body and the rail spacing of boom truck.Conventionally every square metre of load-bearing of foot level grill of sand blasting room body internal configurations is more than 300 kilograms, and foot level grill load-bearing as larger in needs requires to need client to propose especially designing requirement.
During due to sandblast operation, indoor dust concentration is higher, and when the sand-blasting abrasive particularly using client is the higher abrasive material of the percentages of damage such as quartz sand, the illuminance in room body just will ensure more to some extent.According to general specification, sand blasting room intraoral illumination degree is necessary >=300LUX.Considering that steel sand splashes can cause damage to light fixture, therefore that design is placed on light fixture is outdoor, sees through in safety glass exposure cell, at indoor top, 20 (400W) explosion-proof lamps is installed, and ensures good illumination effect.On this programme roof, adopt dark according to anti-explosion structural metal halide lamp as illuminations, the irradiation light of this type of light fixture has and penetrates the very competent feature of dust, is particularly suitable for being configured in the larger operating mode of the inner dust of room body and uses.Light fixture access path has also been reserved on roof specially, is convenient to replacing and light fixture maintenance to cover plate.
2, abrasive blast equipment part
Sand blasting system is one of groundwork part of sand blasting room project, and the configuration of abrasive blast equipment directly affects production efficiency and sandblast quality.Sand blasting system by: pressure sending type sandblast host machine part, nozzleman people's guard system two parts form.
This cover sand blasting room, because needs change sand for convenience of changing, is selected the core cell of adding pressure type sand-blasting machine 8 as sand blasting system, unit type: TS-900-2; 2 high-efficient spray guns of this machine configuration.This cover sand blasting room project is joined 1 sandblast main frame, is characterized in: A, compact conformation, storage sand amount are large; B, safe and reliable, easy to maintenance; C, equipment are mature and stable, few easy workout part.Its important technological parameters: cylinder diameter: 900mm, cylinder are high: 1850mm, volume: 1.0m
3, sand loading amount: 2500Kg (steel sand calculating), operating pressure: 0.5-0.8Mpa, the mono-rifle of operating efficiency:>=20m2/h/, compressed air air consumption: > 6.1m3/min/ props up the described sand-blasting machine 8 of rifle (φ 10mm) and is mainly made up of sandblast tank body, remote control, sandblasting valve, blast tube, air supply pipe, spray gun, filter etc.
Lower limit thing position gauge tap is housed on sandblast tank body, provides signal to the interior abrasive material of sand-blasting machine 8 position.On another sandblast tank body, inlet air valve and evacuating air valve are also housed, with together with the sand controlling valve that is contained in material storing box bottom above Pressurized sandblasting machine, with system support, can realize automatic vent and control and add sand and reload, complete sandblast and produce predetermined task.Remote control is gas control, and gas control is a kind of long-range pneumatic control handle.This handle is arranged on the hand-held sand-blasting gun body of operator, can manipulate at any time the switch of sand-blasting gun in sandblast operation, easily realizes the start and stop of sandblast operation.This remote control is simple to operation, reliable in structure, stablizes, is quick on the draw.Gas sand controlling valve is the important accessory of sand-blasting machine 8, its Main Function be control the unlatching of sand material and close, the size of sand flow amount when stepless adjustment sandblast.Whether the quality of sand valve quality directly has influence on sand-blasting machine and can normally work, sand valve is made up of three parts: sand valve body, threeway sandpipe, sand control valve, have reliable in quality, easy to adjust, safeguard the features such as simple, glue core is housed in sand valve body, be shaped as sebific duct shape, material has polyurethane, nylon, abrasive rubber etc.Two roll shaft translations under adjusting bolt and push rod effect, the distortion of extruding glue core, thereby folding sand valve; Threeway sandpipe mainly rises and connects each interface and abrasive material and compressed-air actuated channeling; Sand control valve mainly plays control action, and inner chamber is equipped with Compress Spring, push rod is moved and close Fales grain valve; Control source of the gas and enter from entrance, bowl-type diaphragm (large glue handkerchief) drives push rod, overcomes spring force, and sand valve is opened, and controls source of the gas and discharges, and sand valve restores to the original state under spring-force driven dual.The adjustable aperture of handwheel.Its feature: A, sand production rate are large; B, regulation and control are conveniently, easy to maintenance; C, shake out evenly; D, few easy workout part.Between sand-spraying pot and sand valve, being provided with stop valve in addition, is mainly convenient for overhaul of the equipments, in the time that the obstruction of sand valve maybe needs to change accessory, stop valve can be closed, and avoids the sand material in sand-spraying pot all to be emitted in the time of maintenance.Adopt wear-resisting special blast tube, its model: φ 32*5*21m; Quantity: 2; Life-span: >=800h, snap joint is easily joined flexibly in blast tube one end, and the other end is joined nozzle joint.
Spray gun 9 adapted venturi sandblasts are chewed, and spray gun 9 has the jet pipe of Wen's shape, and air-flow is in the time entering the contraction section of high speed sand-blasting gun, and air-flow starts to accelerate until velocity of sound; In the time arriving the straight section of Venturi tube, air velocity is stabilized in velocity of sound, and in the time that air-flow arrives the expansion segment of Venturi tube, air-flow continues to accelerate to reach supersonic speed; Have the secondary air-supplementing hole of circle distribution at the expansion segment of Venturi tube, therefore, in the supersonic speed stage, air-flow sharply expands, and nozzle just sucks a large amount of auxiliary airs from secondary air-supplementing hole, and sand material is further accelerated; Compared with common sand-blasting gun, the sandblast speed of this sand-blasting gun is faster, and operating efficiency can improve 50%, and high workload efficiency reaches 30m
2/ h, and recoil strength is less, and laborsaving when operation; Contraction section, straight section and the expansion segment of this type high speed sand-blasting gun are all manufactured by boron carbide, long working life, and general one can use 800-1000 hours high speed sand-blasting gun.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 made up of the helmet (comprising cloak) and thermoregulator, air cleaner and air supply pipe etc.It adopts external compression air directly to supply gas, and after filter secondary filter, can eliminate niff, condensing water vapor, oil gas and iron rust and other grits, and filtering accuracy is 0.5 milligram/cubic metre, reaches to exhale and by the standard of air.Its thermoregulator, taking the compressed air after filtering as the energy, regulates and makes exit obtain workman to think that temperature is moderate, feel comfortable breathe air through handle.Outlet temperature is up to 40 DEG C, and minimum temperature can reach 10 DEG C.Its helmet is the Double-layer helmet of ball-type, the air after regulating with temperature after filtration, then through helmet noise reduction, the finely dispersed inner helmet that enters, makes workman produce health, the sense of security and comfort, and broad view, has caused a working environment well.To reducing the workers' such as sandblast, spraying, mine occupational disease, protection worker is healthy, has positive effect.Its feature: A, the helmet are made of glass steel material, light and flexible; B, breath precision are higher; C, dress comfortable, convenient, healthy; D, the helmet visual field are broad, clear; E, can play safety protection function; Described sand blasting room mask quantity is that 2 covers, described breathing circuit filter quantity are that 1 cover, described sanding vest are 2 covers.
3, sand material recovery section
The bottom of sand blasting room is to collect sand and arrange the region of dust collection pipeline, the dust producing in the abrasive material being scattered in when collecting sandblast specially and sandblast process.In this programme Jiang Jisha district, be made into sealed " V " word shape with steel plate, be conducive to abrasive material and dust and reclaim and trapping.Sand blasting room module combines detachable honeycomb floor material object, makes the very simple and fast of maintenance work of equipment, has saved a large amount of member replacings, the maintenance cost of reduction equipment in long-term use procedure.The sand blasting room of this class formation need not dig melt pit.The bottom even on honeycomb fashion floor has been covered with the little bucket of honeycomb fashion, and these little buckets are connected with the gas-distributing pipe road under little bucket, and the wind speed of gas-distributing pipe road and strength rewinding pipeline 5 is all greater than the floating velocity of sand material; When sandblast operation, the sand material gushing out 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, gets back in sand dust separator.Honeycomb reclaims floor fast easy repair and maintenance mode, and first honeycomb floor is simple in structure, and position easy to wear is few, needs the position of maintenance few; And honeycomb floor adopts modular combination mode, can each position for convenience detach, enter into maintenance point.Then the safe honeycomb floor of containing has been made " standard component " parts such as the bend pipes of easily wearing and tearing, the standard of making is changed accessory, connects with flange-interface, as long as open strickle when replacing, unclamp interface taking-up wear-out part and change new parts, go to freeze and cut without scene.Greatly facilitate daily maintenance.
4, sand dust separating part
In order to ensure quality and the efficiency of sandblast, must be that the mixture of sand material and dust effectively separates by reclaim what return from honeycomb floor.After sand material and dust separation, sand material could continue to recycle, and the major function of sand dust separator is exactly to want high-efficiency high-accuracy sand and dirt are separated.And the quality of separating effect directly affects the sandblast performance of sand-blasting machine and the strainability of deduster.
The two stage cyclone separator 6 that this sand dust separator adopts my company to design for sand blasting system specially, the first order is unique whirlwind inertia separator, the second level is screen mesh type separator, it can separate the sand dust in recovery system effectively, complete sand material after separation is got back to sand-blasting machine main frame and is continued to recycle, dust and broken sand are sent in deduster, are stored in after filtering in tip fastening box 5 and wait for periodic cleaning.The effect of cyclone separator 6 is the gas rotating motions that make containing dust, the effect that utilizes centrifugal force from air-flow the trapping dust of fine particle.This winnowing type cyclone separator arrangement is simple, and stable performance, does not have moving component, and maintenance and management is all very convenient.A kind of widely used elementary cleaner, general 90% left and right of efficiency of dust collection.The separator of this equipment configuration, adopts latest model structure, accurately design.Separate unit lower end and be provided with shape sand trap (material storing box 7), unit outside is provided with maintenance and protection support body.Separate spiral body group on unit and connect with filtration (filter core) deduster, be conducive to reduce noise, improve working environment quality),
By regulating the governor motion on cyclone separator 6, the size of adjustable parting sand material diameter, is applicable to bead, and the sand dusts such as shot steel sand, quartz sand, brown diamond spar sand separate occasion, and applicability is very strong.In the course of the work, the high speed impact position that is subject to sand material is a consumable accessory to cyclone separator 6, and my department has just fully taken into account this problem at design link, and reliable conservation treatment has been done in the inside of pipeline, adopts high abrasion resisting material to make baffle.In use can be regular baffle be tested just changed in time after baffle is worn out, avoids repairing worn out the barrel of cyclone separator 6 again.The original appearance that can ensure like this equipment can not be damaged, and has and can save a large amount of maintenance and repair time.Described separation abrasive species: bead class.
5, storage bin hopper part
Storage bin hopper is one of important component part of room body equipment, and it comprises storage tank 7.All sand material wants to carry out in storage tank 7 of short duration storage through cyclone separator 6 after separatings.After the sand material in sand-blasting machine 8 uses, in sand-blasting machine 8, carry out supplementing of sand material automatically by storage tank 7.
6, room body dust removal part
Dust pelletizing system comprises the part compositions such as suction, dust discharge pipeline, bottom suction port 3 and sidepiece suction port 2, modularization filter cartridge dust remover 10, dusting fan, dust discharge chimney 12.
The operation principle of dust pelletizing system: as Fig. 1, this dust pelletizing system adopts upper air inlet in blast room, the circulation dust suction processing mode of lower and side air draft.Pure air is entered in sand blasting room by the top of room body, and dedusting fan is sucked gas turbid room internal contamination in deduster and carried out collection and treatment by each suction port.Due to the dust of environment-friendly type strength recovery type sand blasting room reclaim suction inlet be all arranged in honeycomb inhale sandy ground plate below with the side body of wall of room body on, it is to move from top to bottom all the time that air-flow drives dust, dust is compressed on the bottom of sand blasting room always, therefore in sand blasting room, 0.5 meter of above space dust concentration is very low, visibility is very high, and working environment is good.Sand material reclaims blower fan in collecting sand dust from honeycomb floor and entering and carry out sand dust selection by winnowing separating treatment in sand separator, also otiose part dust is sucked to filter core dedusting collection and treatment, and cleaned air is discharged outside atmosphere.Dusting fan dust discharge pipeline can merge as required, finally enters exhaust chimney 12, realizes the standard-required of qualified discharge.
And traditional sand blasting room is due to structural reason, dedusting mouth is arranged in the top in shot-peening room conventionally, and the flow direction of its dust is from bottom to top or bottom horizontal flow sheet, and therefore the dust content in shot-peening room is very high all the time when sandblast operation, low visibility, work under bad environment.
Described Modularized filter cylinder deduster 10 is critical components of sand blasting room dedusting link, and its working condition directly has influence on indoor environment and outdoor discharge standard.This deduster filter cylinder can exchange, and filter core arrangement architecture is rationally distributed, and transverse combination is installed, and is upper air inlet, lower air draft, high-voltage pulse Pneumatic power back-blowing deashing, and effect is splendid; This structure is conducive to dusty gas and imports each filter cylinder carrier in dust catcher chamber, is uniformly distributed, and is beneficial to again the dust that reverse gas cleaning moment fallen by bullet and falls, the possibility of minimizing second adsorption; Lower air discharge structure, directly imports blower fan by air-purifying chamber, and blower motor is console mode, strengthens the stability of equipment, can save again pipeline and connect the waste unnecessary bringing.
This deduster control of dust bucket 11 is furnished with two trolleys that gather dust, and employing rapid connection structure, airtight convenient unlatching again, street cleaner can very easily open it, post-tensioning is processed dust to assigned address, does not need the shipment of other container and the secondary fly-up that causes and contaminated environment.
Module combined type filter cartridge dust remover 10 discharge capacitys of sand blasting room configuration reach national environmental standard ,≤100mg/m
3, trapping granularity > 5um, resistance < 400Pa, good permeability, resistance is low, energy consumption is little, strainability is reliable.Deduster master-plan structure embodies attractive in appearance, refining, stable (outer steel structural framework, the airtight reliable pair of inspection door in both sides), the assembling of filter cylinder adopts high speed connected mode, the dismounting of filter cylinder is also just very convenient simultaneously, alleviate workman's physical labor intensity, improved working condition.The filtering material of described filter cartridge dust remover 10: 100% polyester fiber, thickness 0.75mm; The heat-resisting highest temperature: 80 DEG C; Air permeability: 220m
3/ m
2/ h; Weight: 240g/m
2; Filtering accuracy: 5um-10um; Filtration resistance :≤45Pa; Filter efficiency :≤99.99%, described filter cylinder is structurally made folding cylindrical shape, and external diameter is 350mm, internal diameter 250mm, the high 660mm of cylinder.A standard filter cylinder filter area is 10.1m
2, and the filter area of the fiber bag precipitator of same build only has 1m
2, greatly reduced the volume of deduster.
The purge mode of deduster is the key technology whether deduster can normally use, and this deduster adopts pulse backblowing purge mode.Its operation principle is: in the time that pulse control instrument sends signal, pulse control valve exhaust outlet is opened, gas outside pulse valve back pressure chamber releases pressure, diaphragm two sides produces pressure reduction, diaphragm produces displacement because of differential pressure action, pulse valve is opened, and now compressed air sprays (from the gas of injection tube ejection be a wind) by pulse valve through injection tube aperture from gas bag.Induce the surrounding air (being called Secondary Air) that is several times as much as a wind to enter filter cylinder when high velocity air by Venturi tube persuader, caused instantaneous malleation in filter cylinder, realized the object of deashing.The frequency of autompulse blowback and number of times, comprise the blowback time, and order is all controlled and realized by PLC, and the demand that can use according to reality is adjusted flexibly.
By increasing the filter area of deduster, can reduce the filtration velocity of deduster, thereby reduce the discharge capacity of dust, the filtration velocity of this filter drum type precipitator is 0.4-0.8m/min.
Dust collect plant adds handcart and forms by storing up ash bucket, and go-cart track is laid in deduster bottom.The dirt that operating personnel can filter deduster is easily carried to specifies blowdown place.
Described dust discharge chimney adopts cylinder type, and two blower fans share a chimney, are highly 9 meters.
7, environmental protection noise reduction part:
Along with country and the growing interest of each department to environmental protection problem, it is particularly important that the environmental protection degree of equipment environmental protection also just seems.This complete equipment, in design process, has just been considered the problem of this link for client's emphasis.Adopt the most practical reliable mode, reach the environmental requirements at different levels of country and use equipment locality:
Graininess dust processing mode:
This equipment is by adopting the mode of high-precision filter cartridge type dedusting, and efficiency of dust collection reaches 99.8%.Dust-filtering precision reaches 5um-10um, guarantees that dust emission reaches country and provincial standard.
The control processing mode of noise:
In sand blasting room body equipment, the position that produces work noise has two places: the first kind is dedusting fan and returns the noise sending when sand blower fan is worked; When Equations of The Second Kind is sandblast operation, the air power noise in sand-blasting gun exit and shot hit the impact sound of steel plate.
Treatment Countermeasures for first kind noise: 1. select silent ventilator; 2. sit and place damping device at the end; 3. adopt the mode of soft connection in blower fan import department, thereby prevent that blower fan from passing to equipment by its vibration and reducing blower fan and equipment generation vibrations, thus the service life that strengthens equipment; 4. the air outlet of blower fan is made silencer (outside that is arranged in workshop as blower fan does not need to configure silencer, exhaust duct directly can be accessed to dust discharge chimney).
Treatment Countermeasures for Equations of The Second Kind noise: 1. couple sandblast operating personnel, wears mask CP-2 type, noise insulation to operator; 2. pair environment, allows noise in airtight sandblast workplace, and the noise grade outside workplace is relatively just lower.
8, workpiece conveying carrier part:
The work conveying carrier of sand blasting room body configuration has two kinds of forms: 1. manual running type; 2. automatic running type;
Boom truck becomes work top and skeleton by GB shaped steel assembly welding, adapted steel wheel hub, and wheel hub internal bearings adopts oil seal sealing ring to carry out the protection of dust, and sealing structure is good.The height of boom truck and the size of work top are determined according to client's workpiece size.
9, electric control system:
Electrical system is mainly made up of electric cabinet, PLC Programmable Logic Controller, contactor, electrothermal relay 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, and operating personnel just can find in time that at electrical control cubicles place each portion load condition and fault show.Control feasible system and automatically control (being interlock), also can realize the independent control of each unit.Automatically control and be applicable to normal production and application, control separately for overhaul of the equipments particularly necessary.
(2) PLC automatic control able to programme is provided with manually and auto state, and possesses handoff functionality.When system is during in service mode, each equipment all can be controlled separately; When system is during in normal condition, each equipment is by fixed procedure operation, and has certain interlock.
(3) each equipment all has good electic protection.In the time that equipment breaks down, protection that all can be safe and reliable, and automatically stop subordinate's operation and send warning message, fault is got rid of rear and is sent normal instruction and just can restart.
(4) in this cover control system, in sand blasting room inner side, emergent stopping control device is set, guaranteeing under what malfunction in office can halt system work, effective guarantee personnel and device security.
(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:
Devices consume 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 cover sand blasting room) | 88kw (except air compressor machine power) |
Main scope of supply and consumable accessory inventory:
| Sequence number | Project | Quantity |
| 1 | Sand-blasting machine main frame | 1 |
| 2 | Sand blasting room body | 1 cover |
| 3 | Honeycomb is inhaled sandy ground plate | 1 cover |
| 4 | Sand dust separator | 1 cover |
| 5 | Sand suction pipe road | 1 cover |
| 6 | Dust pelletizing system | 2 groups |
| 7 | Chimney | 1 group |
| 8 | Blower fan | 2 |
| 9 | Airduct | 1 cover |
| 10 | Electric-control system | 1 cover |
| 11 | Grating panel | 1 cover |
| 12 | Preventing rubber plate | 1 cover |
| 13 | Coat for sand blasting | 2 covers |
Random annex inventory:
| Sequence number | Title | Quantity |
| 1 | Sand valve (being arranged on sandblast main frame) | 2 |
| 2 | Filter core (being arranged on deduster) | 96 |
| 3 | Blast tube | 2 |
| 4 | High-speed spray gun | 2 |
1 year consumable accessory inventory:
| Sequence number | Title | Quantity | Unit price (unit) | Price (unit) |
| 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 core (more than 1 year) | 72 | 400 |
Equipment subitem quotation form
Environment-friendly type strength is regained sand blasting room operation principle: use honeycomb fashion to inhale sandy ground plate technique, adopt pneumatic conveying principle, the air force of utilizing blower negative pressure to produce reclaims sand material, inhale to deliver in cyclone separator 6 by pipeline again and separate, the useful sand material of separating falls into blasting pressure tank automatically, participates in next sandblast circulation after the meeting; The useless foreign material such as the broken sand material that sorts out, welding slag, oxide skin, dust automatically enter dust pelletizing system and filter. simultaneously for ensureing that sandblast workman can have the sight line of enough working clearly in sandblast operation, this cover system has configured efficient filter cartridge dust remover 10, the dust suction mode of employing science, to suck rapidly and take out dirt pipeline at the raw dust of sandblast operation time ginseng, and filter by high-efficiency dust remover, the tail gas of discharge meets national requirements for environmental protection.
Environment-friendly type strength sand blasting room and traditional mechanical type 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.
Under those of ordinary skill in field should be understood that, one of feature of the present utility model or object are: environment-friendly type strength sand blasting room the utility model main feature described in the utility model: integrated operation expense is low, save the energy; Sand-returning pipe road adopts rectangular duct, makes like this abrasive material in pipeline, be difficult for producing whirlpool and causes not mobile phenomenon, and therefore this type pipeline gambling plug situation exists hardly; Adopt without the sand material of drive transfer machinery and reclaim endless form, failure rate is low, freedom from repairs; Reduce fault power time, lower the loss that shutdown maintenance brings; Honeycomb floor returns sand structure, without deep-cutting melt pit or without ground a heatable brick bed, civil engineering cost and construction period greatly reduce; Simplified structure, each system control can adopt interlocking to control, and has greatly improved the convenience of repair and maintenance; Key abrasion position configuration standard module, and be convenient to safeguard replacing, heavy maintenance work avoided; Blast room's body has adopted top to cover wind, and bottom and sidepiece all can carry out the dust suppression endless form of air draught; Dust is drainage downwards all the time, and in the body of chamber, visibility is high, employee's good operational environment, and sandblast operation quality and efficiency all ensure to some extent; Protected workman's physical and mental health simultaneously; Entirety is inhaled sandy ground plate and can in a flash sand material all reclaimed, and ground does not have Relict Sand material, and sand blasting room indoor scene is neatly clean, need not labor cleaning, save the working time; Pneumatic pipe returns sand, and abrasive reclaiming rate, up to 99%, is convenient to change clearly abrasive material, and tradition machinery reclaims (or the floor of strike-ofing) sand blasting room may thoroughly clear up and change abrasive material hardly; Sand blasting room body adopts battenboard manufacture, and profile is succinctly attractive in appearance, and battenboard reverse side pastes to rely touches rubber peel; Soundproof effect is remarkable; The overall technology of sand blasting room is advanced in performance, and dust emission meets and lower than country and local environmental requirement, thoroughly stopped environmental pollution.
It should be noted that, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (9)
1. an environment-friendly type strength sand blasting room, is characterized in that: comprise sand blasting room part, abrasive blast equipment part, sand material recovery section, sand dust separating part, storage bin hopper part, room body dust removal part,
Described sand blasting room part comprises chamber body, body of wall overcoat, wind-supplying mouth and illuminator,
Described abrasive blast equipment part comprises sand-blasting machine, and described sand-blasting machine one end is provided with several spray guns,
Described sand material recovery section comprises strength rewinding pipeline,
Described sand dust separating part comprises cyclone separator,
Described storage bin hopper part comprises material storing box,
Described room body dust removal part comprises 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 body top, described chamber, and described sidepiece suction port is arranged on described chamber body side surface, and described bottom suction port is arranged on body bottom surface, described chamber,
The gas outlet of the described bottom of part suction port, the gas outlet of described sidepiece suction port connects the air inlet of described strength rewinding pipeline, the air inlet of described cyclone separator connects the gas outlet of described strength rewinding pipeline, the gas outlet of described cyclone separator connects the arrival end of material storing box, the port of export of described material storing box connects described sand-blasting machine, several spray guns of described sand-blasting machine one end plug into described chamber body, the gas outlet of described cyclone separator connects the air inlet of described filter cartridge dust remover, the gas outlet of bottom suction port described in another part, the gas outlet of described sidepiece suction port connects the air inlet of described filter cartridge dust remover, the gas outlet of described 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 comprise environmental protection noise reduction part.
3. environment-friendly type strength sand blasting room as claimed in claim 1, is characterized in that: also comprise workpiece conveying carrier part.
4. environment-friendly type strength sand blasting room as claimed in claim 1, is characterized in that: also comprise electric control system, described electric control system comprises electric cabinet, PLC Programmable Logic Controller, contactor and electrothermal relay.
5. environment-friendly type strength sand blasting room as claimed in claim 1, is characterized in that: described chamber body adopts square tube to do basic framework, and the wall of facing the wall and meditating outward adopts 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 that polystyrene is sent out plastics.
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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420344569.5U CN203918791U (en) | 2014-06-25 | 2014-06-25 | A kind of environment-friendly type strength sand blasting room |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420344569.5U CN203918791U (en) | 2014-06-25 | 2014-06-25 | A kind of environment-friendly type strength sand blasting room |
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| Publication Number | Publication Date |
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| CN203918791U true CN203918791U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420344569.5U Withdrawn - After Issue CN203918791U (en) | 2014-06-25 | 2014-06-25 | A kind of environment-friendly type strength sand blasting room |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084889A (en) * | 2014-06-25 | 2014-10-08 | 江苏龙城铸造机械科技有限公司 | Environment-friendly pneumatic sandblasting room |
| CN105269467A (en) * | 2015-11-17 | 2016-01-27 | 重庆明治百通机械制造有限公司 | Automatic feeding and automatic sand returning dry sand blasting room |
| CN105269464A (en) * | 2015-11-17 | 2016-01-27 | 重庆明治百通机械制造有限公司 | Workpiece-rotating-type automatic sand recycling dry sand blasting room |
| CN105269466A (en) * | 2015-11-17 | 2016-01-27 | 重庆明治百通机械制造有限公司 | Workpiece circulation type automatic sand returning dry sand blasting room |
| CN111037476A (en) * | 2019-11-29 | 2020-04-21 | 马鞍山市皖晓旅游用品制造有限责任公司 | Metal sand circulating system |
| CN112405358A (en) * | 2020-11-11 | 2021-02-26 | 中国兵器工业第五九研究所 | Method for removing plastic spraying layer on surface of magnesium alloy |
-
2014
- 2014-06-25 CN CN201420344569.5U patent/CN203918791U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084889A (en) * | 2014-06-25 | 2014-10-08 | 江苏龙城铸造机械科技有限公司 | Environment-friendly pneumatic sandblasting room |
| CN104084889B (en) * | 2014-06-25 | 2016-08-24 | 江苏龙城铸造机械科技有限公司 | A kind of environment-friendly type strength sand blasting room |
| CN105269467A (en) * | 2015-11-17 | 2016-01-27 | 重庆明治百通机械制造有限公司 | Automatic feeding and automatic sand returning dry sand blasting room |
| CN105269464A (en) * | 2015-11-17 | 2016-01-27 | 重庆明治百通机械制造有限公司 | Workpiece-rotating-type automatic sand recycling dry sand blasting room |
| CN105269466A (en) * | 2015-11-17 | 2016-01-27 | 重庆明治百通机械制造有限公司 | Workpiece circulation type automatic sand returning dry sand blasting room |
| CN111037476A (en) * | 2019-11-29 | 2020-04-21 | 马鞍山市皖晓旅游用品制造有限责任公司 | Metal sand circulating system |
| CN112405358A (en) * | 2020-11-11 | 2021-02-26 | 中国兵器工业第五九研究所 | Method for removing plastic spraying layer on surface of magnesium alloy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20160824 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |