CN206184170U

CN206184170U - PLC controls weldingsmoke purifier

Info

Publication number: CN206184170U
Application number: CN201621162159.4U
Authority: CN
Inventors: 王保
Original assignee: Zhangjiakou Saint Technology Development Co Ltd
Current assignee: Zhangjiakou Saint Technology Development Co Ltd
Priority date: 2016-10-25
Filing date: 2016-10-25
Publication date: 2017-05-24
Anticipated expiration: 2026-10-25

Abstract

The utility model discloses a PLC controls weldingsmoke purifier relates to the smoke and dust and purifies technical field. Including the main part that has the working chamber and the arm of breathing in, power device is located the upper end of main part working chamber, strain a lower part that is located power device, pulse anti -blow device includes the compressed air air inlet, the air -vent valve, the gas holder, pulse control mechanism and dust cleaning mechanism, the operation of PLC controller control clarifier, stop, when the power device bring to rest, initiating pulse ash removal device carries out pulse blowback deashing to straining a section of thick bamboo, the power that cuts off weldingsmoke purifier through the PLC control program after accomplishing, the manometer is used for monitoring the actuating air pressure in the gas holder, the pressure differential table shows the equipment resistance that welds cigarette exhaust gases filter in -process, dust collecting installation is located the bottom of main part working chamber. Adopt after the above -mentioned structure for PLC controls weldingsmoke purifier convenient to use carries out whole journey to equipment and controls, in time absorbs and welds the cigarette, reduces the use of manpower resources, and work efficiency is high.

Description

A kind of PLC controls weldering fume purifier

Technical field

The utility model is related to technology of smoke purification field, more particularly to a kind of PLC control weldering fume purifiers.

Background technology

In industrial production, the flue dust of generation in the operation such as weldering fume purifier is generally used for welding, polishes, cuts, polish With the purification of powder and to rare metal, recovery of valuable material etc., can purify largely to suspend aerial has to human body Harmful fine metal particles, but the step such as its start, shutdown, blowback is required for personal monitoring, it is necessary to a large amount of in existing machine Manpower, when human resources are inadequate, will result in purification not in time, cause weldering cigarette spread in atmosphere, be detrimental to health, Influence operating efficiency.

Utility model content

The technical problems to be solved in the utility model is directed to above-mentioned the deficiencies in the prior art, there is provided a kind of PLC controls weldering Fume purifier, with easy to use, whole-process control is carried out to equipment, and weldering cigarette is absorbed in time, reduces the use of human resources, is improved The characteristics of operating efficiency.

In order to solve the above technical problems, technical solution adopted in the utility model is：

A kind of PLC controls weldering fume purifier, it is characterised in that：Including main body and air suction arm with working chamber, in main body End is provided with air inlet, and air suction arm is located at the air inlet on main body top, and power set are located at the upper end in body of work chamber, filter cylinder position The air outlet of filter cylinder is faced in the bottom of the bottom of power set, and power set, Pulse anti-blow device includes compressed air Air inlet, pressure regulator valve, air accumulator, Pulse Width Control mechanism and deashing mechanism, compressed air inlet port are located at the left side in body of work chamber Inferior horn, compressed air inlet port is connected to air accumulator by pressure regulator valve, is Pulse Width Control mechanism, deashing between air accumulator and filter cylinder Mechanism is located at cartridge interior, operation, the stopping of PLC control weldering fume purifier, and when power set are out of service, opens Moving pulse back-blowing device carries out pulse backblowing deashing to filter cylinder, and weldering fume purifier is cut off by PLC control program after the completion of deashing Power supply, pressure gauge is used for monitoring control air pressure in air accumulator, and differential pressure indicator is used to showing in weldering smoke waste gas filter process Equipment resistance, dust collecting installation be located at body of work chamber bottom.

As further technical scheme, there is spark arrester at the air inlet on the main body top, for preventing spark from entering Working chamber.

Used as further technical scheme, the power set include motor and centrifugal impeller, and centrifugal impeller transmission connects It is connected to the bottom of motor.

Used as further technical scheme, the deashing mechanism includes venthole and pneumatic deflecting blade, pneumatic deflection leaf Piece is located at the surrounding centered on pipeline, and has venthole on pipeline.

Used as further technical scheme, the air suction arm includes skeleton and nylon cloth airduct, nylon cloth airduct bag Can arbitrarily be stretched as needed in the outside of the skeleton, and air suction arm.

As further technical scheme, range hood is provided with the top of the air suction arm, and smoking is covered with wind-force regulating valve.

Used as further technical scheme, the bottom of the clarifier is provided with 4 castors, respectively positioned at the four of bottom part body On individual angle.

It is using the beneficial effect produced by above-mentioned technical proposal：

Using the operation of PLC control weldering fume purifier, stop, and when power set are out of service, open automatically Moving pulse back-blowing device carries out pulse backblowing deashing to filter cylinder.So that weldering fume purifier of the present utility model is easy to use, pair set It is standby to carry out whole-process control, weldering cigarette is absorbed in time, the use of human resources is reduced, improve operating efficiency.

Brief description of the drawings

Fig. 1 is internal structure schematic diagram of the present utility model；

Fig. 2 is front view of the present utility model.

In figure：1st, main body；2nd, air suction arm；3rd, power set；4th, filter cylinder；5th, Pulse anti-blow device；6th, PLC；7、 Pressure gauge；8th, differential pressure indicator；9th, dust collecting installation；10th, castor；11st, spark arrester；21st, range hood；31st, motor；32nd, it is centrifuged Impeller；51st, compressed air inlet port；52nd, pressure regulator valve；53rd, air accumulator；54th, Pulse Width Control mechanism；55th, deashing mechanism；551st, go out Stomata；552nd, pneumatic deflecting blade.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings and detailed description.

As indicated with 1, it is a kind of PLC controls weldering fume purifier one embodiment of the utility model, including：With working chamber Main body 1 and air suction arm 2, the upper end of main body 1 are provided with air inlet, and air suction arm 2 is located at the air inlet on the top of main body 1,3, power set In the upper end of the working chamber of main body 1, filter cylinder 4 is located at the bottom of power set 3, and the bottom of power set 3 faces going out for filter cylinder 4 Air port, Pulse anti-blow device 5 includes compressed air inlet port 51, pressure regulator valve 52, air accumulator 53, Pulse Width Control mechanism 54 and deashing Mechanism 55, compressed air inlet port 51 is located at the lower left corner of the working chamber of main body 1, and compressed air inlet port 51 is connected by pressure regulator valve 52 Air accumulator 53 is connected to, is Pulse Width Control mechanism 54 between air accumulator 53 and filter cylinder 4, deashing mechanism 55 is located inside filter cylinder 4, PLC Operation, the stopping of the control weldering fume purifier of controller 6, and when power set 3 are out of service, starting impulse back-blowing device 5 pairs Filter cylinder 4 carries out pulse backblowing deashing, cuts off the power supply of weldering fume purifier after the completion of deashing by PLC control program, and pressure gauge 7 is used To monitor the control air pressure in air accumulator 53, differential pressure indicator 8 is to show the equipment resistance in weldering smoke waste gas filter process, ash Dirt collection device 9 is located at the bottom of the working chamber of main body 1.There are spark arrester 11, up to three layers of back-fire relief at the air inlet on the top of main body 1 The efficient blocking bulky grain slag of design, ensures the highly reliable and security of equipment, prevents spark from entering working chamber.

Power set 3 include motor 31 and centrifugal impeller 32, and centrifugal impeller 32 is connected in the bottom of motor 31.

By the graviational interaction of power set 3, weldering smoke waste gas suck entering for main body 1 again by range hood into air suction arm 2 At gas port, spark arrester 11 is provided with the air inlet of main body 1, through spark arrester 11 by detention, fume gases enter the work of main body 1 to spark Make in chamber, be first expansion chamber, using gravity and air upflow, first coarse grain dirt is directly down in dust collecting installation 9, then Into filter cylinder 4, particulate flue dust is captured in outer surface by filter core, after clean gas are purified through filter element filtering, is flowed into by filter core center Toilet, pure air is adsorbed after further purifying through charcoal filter again is through gas outlet discharge up to standard, wherein differential pressure indicator 8 Display welds smoke waste gas by the equipment resistance in the filter process of 1 → filter cylinder of back-fire relief 11 → main body of net 4, when equipment resistance is more than one During definite value, the dust for representing equipment accumulation is more, it is necessary to clean, and staff can be facilitated objectively to judge the dust of equipment Accumulation situation, it is simple and convenient without taking judgement of making a return journey apart.

Deashing mechanism 55 includes venthole 551 and pneumatic deflecting blade 552, and pneumatic deflecting blade 552 is located at and is with pipeline The surrounding at center, and have venthole 551 on pipeline.

Pressure gauge 7 is used in pulse backblowing deashing process, and compressed air is entered simultaneously by compressed air inlet port 51 It is stored into air accumulator 53, operating personnel judge the air pressure in air accumulator 53 by the value of pressure gauge 7.When weldering fume purifier Absorption finishes weldering cigarette, when blower fan is out of service, arteries and veins is carried out to filter cylinder 4 by the control starting impulse of PLC 6 back-blowing device 5 Reverse gas cleaning is rushed, and device power supply (DPS) is cut off by PLC control program after the completion of deashing.

The air suction arm 2 includes skeleton and nylon cloth airduct, and nylon cloth airduct bag is inhaled in the outside of the skeleton Gas arm 2 can be stretched arbitrarily as needed, can be provided with air entry, and the suction with 360 degree of voluntary activities, the top of air suction arm 2 Gas port is in the shape of a hoof, expands air-breathing area, can also be adjusted air entry to flue gas point and absorb flue gas as needed, The collection rate of flue dust is substantially increased, range hood is arranged at the top of air suction arm 2 also, and smoking is covered with wind-force regulating valve, can basis Wind-force size is arbitrarily adjusted the need for staff, convenient disassembly, cleaning is simple, absorb abundant, it is ensured that operating personnel's is good for Health.

The bottom of clarifier is provided with 4 castors 10, respectively on four angles of the bottom of main body 1, and also with brake Device, facilitates the random mobile of equipment and positions.

The application of advanced noise-reducing design and large area acoustic material causes that equipment noise reaches advanced level.

Weld fumes clarifier is manufactured also dependent on client's operating mode targeted design, with high-adaptability.

After using said structure so that PLC controls weldering fume purifier of the present utility model is easy to use, and equipment is carried out entirely Process control, absorbs weldering cigarette in time, reduces the use of human resources, improves operating efficiency.

Claims

1. fume purifier is welded in a kind of PLC controls, it is characterised in that：Including the main body with working chamber（1）And air suction arm（2）, it is main Body（1）Upper end is provided with air inlet, air suction arm（2）Positioned at main body（1）At the air inlet on top, power set（3）Positioned at main body（1） The upper end of working chamber, filter cylinder（4）Positioned at power set（3）Bottom, and power set（3）Bottom face filter cylinder（4）'s Air outlet, Pulse anti-blow device（5）Including compressed air inlet port（51）, pressure regulator valve（52）, air accumulator（53）, Pulse Width Control machine Structure（54）And deashing mechanism（55）, compressed air inlet port（51）Positioned at main body（1）The lower left corner of working chamber, compressed air air inlet Mouthful（51）By pressure regulator valve（52）It is connected to air accumulator（53）, air accumulator（53）And filter cylinder（4）Between be Pulse Width Control mechanism （54）, deashing mechanism（55）Positioned at filter cylinder（4）Inside, PLC（6）Operation, the stopping of control weldering fume purifier, and dynamic Power apparatus（3）When out of service, starting impulse back-blowing device（5）To filter cylinder（4）Pulse backblowing deashing is carried out, is led to after the completion of deashing Cross the power supply of PLC control program cut-out weldering fume purifier, pressure gauge（7）For monitoring air accumulator（53）In control air pressure Power, differential pressure indicator（8）For showing the equipment resistance in weldering smoke waste gas filter process, dust collecting installation（9）Positioned at main body（1）Work Make the bottom in chamber.

2. fume purifier is welded in a kind of PLC controls according to claim 1, it is characterised in that：The main body（1）Top is entered There is spark arrester at gas port（11）, for preventing spark from entering working chamber.

3. fume purifier is welded in a kind of PLC controls according to claim 1, it is characterised in that：The power set（3）Including Motor（31）And centrifugal impeller（32）, centrifugal impeller（32）It is connected in motor（31）Bottom.

4. fume purifier is welded in a kind of PLC controls according to claim 1, it is characterised in that：The deashing mechanism（55）Bag Include stomata（551）With pneumatic deflecting blade（552）, pneumatic deflecting blade（552）Positioned at the surrounding centered on pipeline, and pipe There is venthole on road（551）.

5. fume purifier is welded in a kind of PLC controls according to claim 1, it is characterised in that：The air suction arm（2）Including bone Frame and nylon cloth airduct, nylon cloth airduct bag is in the outside of the skeleton, and air suction arm（2）Can arbitrarily draw as needed Stretch.

6. fume purifier is welded in a kind of PLC controls according to claim 5, it is characterised in that：The air suction arm（2）Top It is provided with range hood（21）, and range hood（21）There is wind-force regulating valve.

7. fume purifier is welded in a kind of PLC controls according to claim 1, it is characterised in that：The bottom of the clarifier sets There are 4 castors（10）, respectively positioned at main body（1）On four angles of bottom.