Weld fumes purification system
The present invention relates to environmentally friendly waste gas purifications to administer field more particularly to a kind of weld fumes purification system.
Production Container industry due to the multiple factors such as technology develops, resource input and market influence, currently, still falling within
Traditional processing manufacturing belongs to younger for the auto manufacturing for possessing one-hundred-year history, and technology is relatively immature
Industry, processing operation is mostly personnel's manual operations, and automation equipment utility ratio is relatively low.And it is produced during Production Container
Raw problem of environmental pollution seems especially prominent to giving more sustained attention for environmental issue also with country in recent years, in entire industry
Overall background under, the development of the environmental issue Treatment process of Production Container industry is especially slow, lags far behind and other industry skill
Art.Therefore, in response to the policy of national environmental protection, actively push forward industry technology development, therefore be directed to weldering cigarette more outstanding
Pollution problem is done for Journal of Sex Research, and economical and practical, technically reliable new technology is found.
Currently, in Production Container industry, solve the problems, such as that smoke pollution is welded in workshop is mainly the following scheme:
(1) gas gathering mask top suction type
The program is the most universal, economical, practical, has a wide range of application, technology maturation.Principle is to generate weldering cigarette compared with concentration zones
The top in domain, setting installation gas gathering mask pass through discharge of pipes to vehicle in weldering cigarette intake line by the extraction of negative-pressure air fan
Between it is outer.The disadvantage is that needing to occupy the space above a large amount of platform positions, the supplement of material handling and working region fresh air is influenced.
(2) regional area gas collecting tube is collected for pad fixed point
The program is mainly used in welding position and fixes, and weldering cigarette yield is big, seriously affects personnel's breathing, it is strong to endanger occupation
The platform position of health.Feature is that fixed point can be achieved to collect, and weldering cigarette will be taken away once generating by the air entry of pipeline, without going past
The breathing zone of employee has many advantages, such as that weldering cigarette collecting effect is good, occupies little space；The disadvantage is that collection port is located near pad,
It needs personnel to adjust collection port position, increases person works' amount, influence to operate.
(3) single machine dust separation processing scheme
Single-machine dust remover is the environmental protection equipment that most of environmental equipment company widelys popularize currently on the market, it can be achieved that weldering cigarette
Source is collected, and air drains back into workshop after the filter cylinder purified treatment inside machine, then by treated.The program it is excellent
Point is that equipment is compact and flexible, and convenient in carrying controls, it can be achieved that welding cigarette source, and does purified treatment, not complicated pipe-line system,
Plant layout and material conveying are not influenced；The disadvantage is that equipment is expensive, operating cost is high, is not suitable at this stage in Production Container row
Sparetime university's range applications.
(4) whole ventilation process scheme
The principle of the program is to utilize workshop by opening up weldering cigarette ventilation opening (controllable to open and close) in workshop top
Inside and outside temperature difference is formed by pressure difference, makes to weld cigarette from the movement of trend workshop top, does not utilize any power device, realize weldering cigarette
It is drained into outside workshop outside automatic.The advantages of program is not influence either inside structure without any energy consumption, does not influence employee behaviour
Make and material conveys；The disadvantage is that needing to do workshop top large-scale change, it is suitable for newly-built plant designing.
Summary of the invention
A series of concept of reduced forms is introduced in Summary, this will in the detailed description section into
One step is described in detail.Summary of the invention is not meant to attempt to limit technical solution claimed
Key feature and essential features do not mean that the protection scope for attempting to determine technical solution claimed more.
To solve the above-mentioned problems, the invention discloses a kind of weld fumes purification systems, for purifying the weldering in air duct
Connect exhaust gas characterized by comprising purification device, the purification device are mounted in the air duct, the purification device packet
It includes: frame；And filtering material, the filtering material are arranged in the frame；Spray equipment；The spray equipment includes:
Water tank；Nozzle, the nozzle are connect with the water tank；And booster pump, the booster pump is for adding the water in the water tank
It presses and is sprayed to the purification device and recyclable device via the nozzle, the recyclable device is connect simultaneously with the water tank
Water after the recovery is delivered to the water tank.
Optionally, the recyclable device includes: sedimentation basin, the sedimentation basin for receive the nozzle be sprayed to it is described net
Disguise the shower water set；Clear water reserviors, the clear water reserviors are connected to the top of the sedimentation basin；And water pump, the water pump is by institute
It states the water in clear water reserviors and is pumped to the water tank.
Optionally, the filtering material is ceramic corrugated filler.
Optionally, the angled setting of the purification device and air duct.
Optionally, 45 degree to 75 degree be the angle ranging from.
Optionally, 75 degree be the angle ranging from.
Optionally, liquid level sensor is provided in the clear water reserviors.
Optionally, the purification device includes multiple frames, detachably connected between multiple frames.
Weld fumes purification system according to the present invention, including purification device, spray equipment and recyclable device, purification device
It is mounted in air duct, forms an entirety with air duct, save space and good purification, in addition purification water circulation use, section
Detailed description of the invention
The following drawings of embodiment of the present invention is incorporated herein as part of the present invention for the purpose of understanding the present invention.Show in attached drawing
Embodiments of the present invention and its description, principle used to explain the present invention are gone out.In the accompanying drawings,
Fig. 1 is the front view of the weld fumes purification system of an embodiment according to the invention；And
Fig. 2 is the schematic diagram of the purification device in Fig. 1.
Description of symbols:
10, spray equipment 11, water tank
12, water pipe 14, nozzle
20, purification device 21, ceramic corrugated filler
22, frame 30, recyclable device
31, sedimentation basin 32, clear water reserviors
33, liquid level sensor 34, water pump
40, negative-pressure air fan
In the following description, a large amount of concrete details are given so as to provide a more thorough understanding of the present invention.So
And it will be apparent to one skilled in the art that embodiment of the present invention may not need it is one or more of these thin
It saves and is carried out.In other examples, in order to avoid obscuring with embodiment of the present invention, for well known in the art
Some technical characteristics are not described.
In order to thoroughly understand embodiment of the present invention, detailed component will be proposed in following description.Obviously, of the invention
The execution of embodiment is not limited to the specific details that those skilled in the art is familiar with.Better embodiment of the invention
It is described in detail as follows, however other than these detailed descriptions, the present invention can also have other embodiments.
Referring initially to Fig. 1, the invention discloses a kind of weld fumes purification systems, useless for purifying the welding in air duct
Gas.Specifically, weld fumes purification system includes: purification device 20, spray equipment 10 and recyclable device 30.
Purification device 20 is mounted in air duct, as shown in Fig. 2, it can be by the frame 22 and filtering material group of such as angle steel
At.In the shown embodiment, filtering material is ceramic corrugated filler 21, is arranged in frame 22.The frame of purification device 20
Frame 22 may be configured as it is multiple, it is detachably connected between multiple frames 22, facilitate in subsequent use process and tear single frame 22 open
Under cleaned or replaced.I.e. purification device 20 may include multiple filtering modules, each filtering module includes frame and setting
Filtering material in the frame, it is detachably connected between two neighboring filtering module.
Optionally, purification device can take modularized design, with the size of the negative-pressure air fan of 2*2 platform 1380mm*1380mm
For a purification device.Frame 22 is done with angle steel in the periphery of purification device, ceramic corrugated filler 21 is fixed in frame 22, root
According to the distribution situation of negative-pressure air fan, corresponding arrangement reduces windage.Optionally, purification device can be set with air duct in 45-75 degree angle
It sets, to increase contact area, reduces system resistance, still optionally further, purification device 20 and air duct can be arranged in 75 degree of angles, i.e.,
The ceramic corrugated filler 21 and frame 22 of purification device are arranged horizontal by 75 degree of angles.
Filtering material is that can weldering smoke-dust be cleaned determinant.It should select the ceramic corrugated filler of suitable types
21, the specifications parameter of Primary Reference is: material, porosity, specific surface area and pressure drop.In addition, ceramic corrugated filler 21 should be adopted
Modularized design is taken, facilitates the cleaning in subsequent use process, change.
As shown in Figure 1, spray equipment 10 includes: water tank 11, spray-water is stored in water tank 11.Nozzle 14 is via pipeline
It is connect with water tank 11.In addition, booster pump is additionally provided with, for the water in water tank 11 to pressurize and is sprayed to purification via nozzle 14
Device 20, particularly, on spray to ceramic corrugated filler 21.
The shower water in pipeline is pressurized by booster pump, is uniformly sprayed at filtering material surface using spray head 14,
Form liquid film arrested particles dust.Spray system 10 can be controlled by control system, such as control spray system 10
Pressure, spray flow and the spray frequency.If spray flow is few, liquid film can not be formed on filtering material surface, purification filtering can not be played
Effect；It if spray flow is excessive, just will form " liquid flooding ", hinder air-flow to pass through, so that the resistance of weld fumes purification system increases.
Optionally, recyclable device 30 includes: sedimentation basin 31, clear water reserviors 32 and water pump 34.Sedimentation basin 31 is for receiving spray
Mouth 14 is sprayed to the shower water (sewage) of purification device 20.Clear water reserviors 32 are connected to the top of sedimentation basin 31；Water pump 34 is by clear water
Water (clear water) in pond 32 is pumped to water tank 11.Certainly, the modes such as recyclable device 30 or filtering recycle clear water, Er Feichen
The mode in shallow lake.
In the shown embodiment, sedimentation basin 31 and clear water reserviors 32 are located at the lower section of purification device 20, and sedimentation basin 31 is used for
It catches, accumulate, precipitating the shower water that filtering is fallen down above purification device 20, granule dust mud is accumulated and concentrates place
Reason.Then, the clear water on 31 upper layer of sedimentation basin enters clear water reserviors 32, when liquid level reach a certain height, triggers liquid level sensor 33,
Water pump starting, the upper layer clear water in clear water reserviors 32 is extracted into water tank 11 and is utilized again.
As a result, by water mist sprinkling to the surface of purification device 20, with the liquid film trapping being covered on 20 surface of purification device
Weld the dust particles in cigarette.Filler is periodically backwashed again, the dust particles of internal residual are cleaned up, can be guaranteed
The strainability of filler.
Purification device 20 is arranged in air duct, so that the weld fumes in air duct be purified, and sprays and arrives purification device
Water on 20 improves clean-up effect, and shower water can be precipitated and be recycled in recyclable device 30, save the energy.
Moreover, air duct may be provided at underground, to make full use of the underground space.The bottom ventilation pump drainage of welding bench position welds cigarette,
Air duct uses rectangular negative-pressure air fan 40 as power, can either play the role of collecting weldering cigarette cleaning shop air, can also promote
Into power house ventilation.And weld in the main air duct before ducting outlet is arranged in cigarette purification system, the processing of weldering cigarette and workshop can be had both
Ventilation dual function, equipment is few, is easy to maintenance.
With reference to Fig. 1, in order to reach better clean-up effect, purification device 20 can be with the angled setting in air duct, should
Angle is the angle that direction is entered the wind with air duct, such as between 45 degree to 75 degree, still optionally further, is arranged with 75 degree.In this way,
Purification device can preferably purify the weld fumes in air duct.
Optionally, it may be provided with liquid level sensor 33 in clear water reserviors 32, when the water surface elevation in clear water reserviors 32 reaches liquid level
The position of sensor 33, then Pneumatic water pump 34 send the water pump 34 in clear water reserviors 32 to water tank 11.In this way, can control water pump 34
Unlatching.In addition, it will be appreciated by those skilled in the art that multiple liquid level sensors 33 can be between the short transverse of clear water reserviors 32
Every setting, to be accurately controlled the unlatching and stopping of water pump 34.
The present invention is illustrated by above embodiment, but it is to be understood that, above embodiment is
Purpose for illustrating and illustrating, and be not intended to limit the invention within the scope of described embodiment.Furthermore this field
It is understood that the invention is not limited to above embodiment, introduction according to the present invention can also be made technical staff
More kinds of variants and modifications, all fall within the scope of the claimed invention for these variants and modifications.