CN207391531U - A kind of automation galvanizing pond flue gas discharge and filter device - Google Patents

Abstract

The utility model discloses a kind of automation galvanizing pond flue gas discharge and filter device, including wind turbine, smoke inlet, flue, smoke outlet, filtrating equipment of flue gas, it is characterised in that：The smoke inlet is arranged in the long side in galvanizing pond close to the position of pool side edge, and the flue is used to that smoke outlet will to be introduced into the flue gas of smoke inlet, and the wind turbine is arranged at smoke outlet, and the air of smoke outlet and flue gas are extracted out, makes to form negative pressure at smoke inlet；The fan outlet is provided with filtrating equipment of flue gas, the start and stop of the wind turbine are controlled to realize automation control by controller, flue gas and dust can not only be discharged workshop by it, and processing is filtered to flue gas and dust before flue gas and dust drain into air, the flue gas of discharge is made to reach discharge standard；In addition wind turbine and filtrating equipment of flue gas are realized into automation control, reduces the loss of energy consumption and equipment in itself, prolong the service life.

Description

A kind of automation galvanizing pond flue gas discharge and filter device

Technical field

The utility model belongs to industrial fume extractor technical field, concretely relates to a kind of automation galvanizing pond Flue gas is discharged and filter device.

Background technology

At present, steel part can generate substantial amounts of flue gas, dust during galvanizing, and existing technology is exactly on workshop top Portion opens up venthole, and flue gas is directly discharged to by venthole among air, but often this venthole smoke evacuation is not smooth, causes factory Exhaust gas dust diffuses in room, causes operating environment very poor, endangers the health of worker.

But serious pollution can be generated again to environment by directly draining into flue gas in air, then just need to carry out flue gas It is then exhausted from after processing and filtering.

In addition, the power of wind turbine is larger, if operate always it is also larger to waste of energy, in line with energy-saving principle, It is desirable to wind turbine and filtrating equipment of flue gas and is usually being in stoppage in transit state, when generating a large amount of flue gases in workpiece galvanizing It opens.

The content of the invention

The purpose of this utility model is to provide a kind of automation galvanizing pond flue gas discharge and filter device, not only can be with By flue gas and dust discharge workshop, and processing is filtered to flue gas and dust before flue gas and dust drain into air, made The flue gas of discharge reaches discharge standard；In addition wind turbine and filtrating equipment of flue gas are realized into automation control, reduces energy consumption and equipment The loss of itself, prolongs the service life.

In order to solve the above technical problems, what the purpose of this utility model was realized in：

A kind of automation galvanizing pond flue gas discharge and filter device, including wind turbine, smoke inlet, flue, smoke outlet, flue gas Filter device, it is characterised in that：The smoke inlet is arranged in the long side in galvanizing pond close to the position of pool side edge, the flue For the flue gas for entering smoke inlet to be introduced into smoke outlet, the wind turbine is arranged at smoke outlet, by the air and cigarette of smoke outlet Gas is extracted out, makes to form negative pressure at smoke inlet；The fan outlet is provided with filtrating equipment of flue gas, and the start and stop of the wind turbine are by controlling Device processed controls to realize automation control.

On the basis of said program and as the preferred embodiment of said program：The filtrating equipment of flue gas include tower body, Filter cloth, spray equipment, pond and water tank, the pond are supplied water for spray equipment, and the water tank sprays for recycling spray equipment Water, the filter cloth is arranged on above spray equipment.

On the basis of said program and as the preferred embodiment of said program：The spray equipment is along tower body height direction Arrangement, is divided into the first spray equipment and the second spray equipment.

On the basis of said program and as the preferred embodiment of said program：Packing layer is additionally provided in the tower body, Packing layer is located at below the second spray equipment, above the first spray equipment.

On the basis of said program and as the preferred embodiment of said program：The spray equipment start and stop are by controller control System.

On the basis of said program and as the preferred embodiment of said program：The filtrating equipment of flue gas is additionally provided with filter Cloth back purge system, the back purge system start and stop are controlled by controller.

On the basis of said program and as the preferred embodiment of said program：The galvanizing pond is disposed with smoke inlet The adjacent edge of long side is provided with no less than one group of sensor, to have detected whether that workpiece will be put into galvanizing pond, and will inspection The electric signal of survey passes to controller.

The utility model is prominent and beneficial compared with prior art to be had the technical effect that：Smoke inlet, flue, smoke outlet, wind turbine Flue gas and dust can be discharged workshop by the fume extractor of composition, and filtrating equipment of flue gas is right before flue gas and dust drain into air Flue gas and dust are filtered processing, and the flue gas of discharge is made to reach discharge standard；In addition by wind turbine and filtrating equipment of flue gas by controlling Device processed realizes automation control, reduces the loss of energy consumption and equipment in itself, prolongs the service life.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is the overall structure of smoke inlet.

Fig. 3 is the sectional view of smoke inlet.

Fig. 4 is the overall structure diagram of wind turbine and filtrating equipment of flue gas.

Fig. 5 is the control block diagram of controller.

Specific embodiment

To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with the attached drawing in embodiment, to reality The technical solution applied in example is clearly and completely described, it is clear that described embodiment is only that the application part is implemented Example rather than whole embodiments.Based on the embodiment provided, those of ordinary skill in the art are not before creative work is made All other embodiments obtained are put, shall fall in the protection scope of this application.

In the description of the present application, it is to be understood that the orientation or position relationship of the instructions such as term " on ", " under " are base In orientation shown in the drawings or position relationship, it is for only for ease of description the application and simplifies description rather than instruction or imply Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that this The limitation of application.

In the description of the present application, term " first ", " second " etc. be only used for description purpose, and it is not intended that instruction or Imply relative importance or the implicit quantity for indicating indicated technical characteristic.

One kind is for galvanizing pond fume extractor, and including wind turbine 8, smoke inlet 1, flue 4 and smoke outlet 5, wind turbine 8 is by motor 83 drivings, smoke inlet 1 are arranged in the long side in galvanizing pond 6 close to the position of pool side edge, and flue 4 is used to that smoke inlet 1 will to be entered Flue gas be introduced into smoke outlet 5, the outlet of the air inlet 81 and smoke outlet 5 of wind turbine 8 is connected by pipeline, by smoke outlet 5 Air and flue gas extraction, make to form negative pressure at smoke inlet 1.

Preferably, smoke inlet 1 is symmetrical arranged, and is set respectively along two long sides in galvanizing pond 6 close to the position of pool side edge There are the first smoke inlet 11 and the second smoke inlet 12.

Preferably, the length of smoke inlet 1 is not less than the length of 6 long side of galvanizing pond, to as far as possible by operation The flue gas sucking smoke inlet 1 that galvanizing pond 6 generates in the process.

1 upper area of smoke inlet is used as service aisle, and the convenient worker in operation process, which checks, either fishes for heat Soak the impurity in zinc pond 6.

The top of smoke inlet 1 is provided with protecting wall 3 close to the edge of inlet, by service aisle 7 and galvanizing pond 6 formed every From 3 safe altitude of protecting wall is not less than 1.2m, to ensure the safety of worker in operation.

Preferably, smoke inlet 1 is provided with several partition plates 2, and smoke inlet 1 is divided into several chambers by the partition plate 2, Effect has at 2 points, one is strengthening the intensity of smoke inlet 1, since 1 top of smoke inlet is service aisle 7, then 1 top of smoke inlet Enough supports will be provided for worker；It is spaced the second is making air inflow assigning to each in 1 length direction of smoke inlet It is small into cigarette cavity, ensure that the suction of 1 each section of smoke inlet is equal.

Fan outlet 82 is provided with filtrating equipment of flue gas 9, and filtrating equipment of flue gas 9 includes tower body 91, filter cloth 96, first sprays Shower device 94, the second spray equipment 95, pond 93 and water tank 99, pond 93 is the first spray equipment 94, the second spray equipment 95 Supply water, water tank 99 for recycle the first spray equipment 94, the second spray equipment 95 spray water, water tank 99 by water pipe 910 with Pond 93 connects, and when water tank level is gradually increasing, the water of water tank can flow to pond when rising to certain altitude, until water level is low In this height；In addition the water of recycling is precipitated in water tank in water tank 99, after precipitating a period of time, opens blowdown valve 911 Carry out blowdown.

It should be noted that the water in pond 93 needs to regularly replace, avoid water reaches full to the soluble matter in flue gas And state, reduce the effect of purification.

Filter cloth 96 is arranged on a spray equipment 94,95 top of the second spray equipment.

Preferably, the first spray equipment 94, the second spray equipment 95 are arranged along 91 short transverse of tower body.

Packing layer 98 is additionally provided in tower body 91, packing layer 98 is located at 95 lower section of the second spray equipment, the first spray equipment 94 tops, packing layer 98 is interior filled with polypropylene filler ring, when the water slug that the second spray equipment 95 sprays to polypropylene filler It just scatters on ring to surrounding, and packing ring can increase the stroke of flue gas, increase the contact area of water and flue gas, and enhancing is net Change effect.

The start and stop of wind turbine 8, the first spray equipment 94, the second spray equipment 95 water spray are controlled by controller.

It is respectively the specifically, the adjacent edge for being disposed with 1 long side of smoke inlet in galvanizing pond 6 is provided with two sensors One group of sensor 10 and second group sensor 11, first group of sensor 10 include 101 and first receiver of first transmitter 102, second group sensor 11 includes second transmitter 111 and second receiver 112, when workpiece is transported to galvanizing by traveling crane 6 top of pond simultaneously will be put into galvanizing pond 6, the light letter that workpiece can block first transmitter 101, second transmitter 111 is launched Number, magnetic signal or acoustic signals, the first receiver 102, second receiver 112 can't accept the optical signal of transmitter transmission, magnetic Signal or acoustic signals, just to controller export a pulse signal, controller detect the electric signal will connect wind turbine 8, The water supply pump of first spray equipment 94, the second spray equipment 95, the flue gas that such galvanizing pond 6 generates will by wind turbine 8 from Smoke inlet 1 is sent to filtrating equipment of flue gas 9, and the first spray equipment 94, the second spray equipment 95 start hydroblasting flue gas, and flue gas is first It is rinsed by the first spray equipment 94, using packing layer 98, is rinsed by the second spray equipment 95, eventually pass through filter cloth 96 and carried out Filter filters out dust in flue gas and soluble matter heel row to air.

Preferably, filtrating equipment of flue gas 9 is additionally provided with 96 back purge system 97 of filter cloth, powder after filter cloth works a period of time Dirt will block the filter hole on filter cloth, cause wind turbine exhaust problem, and filter device filter effect deteriorates, and back purge system 97 is set It puts above filter cloth 96, it is possible to filter cloth water spray be backwashed, dredge blocked filter hole again, the sewage after flushing It falls into water tank 99 and is precipitated, pond 93 can be recycled to again and re-used.

Preferably, back purge system 97 cleans start and stop and is controlled by controller, and controller is internally provided with counting device, passes through The opening times of calculating wind turbine 8 and spray equipment indirectly draw the usage time of filter cloth, when reaching the number of controller setting, Controller can open back purge system and filter cloth is rinsed.

Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this It encloses, therefore：The equivalence changes that all structures, shape, principle according to the utility model are done, should all be covered by the protection of the utility model Within the scope of.

Claims (8)

1. a kind of automation galvanizing pond flue gas discharge and filter device, including wind turbine, smoke inlet, flue, smoke outlet, flue gas mistake Filter device, it is characterised in that：The smoke inlet is arranged in the long side in galvanizing pond close to the position of pool side edge, and the flue is used In the flue gas for entering smoke inlet is introduced into smoke outlet, the wind turbine is arranged at smoke outlet, by the air and flue gas of smoke outlet Extraction makes to form negative pressure at smoke inlet；The fan outlet is provided with filtrating equipment of flue gas, and the start and stop of the wind turbine are by controlling Device controls to realize automation control.

2. a kind of automation galvanizing pond flue gas discharge according to claim 1 and filter device, it is characterised in that：It is described Filtrating equipment of flue gas includes tower body, filter cloth, spray equipment, pond and water tank, and the pond is supplied water for spray equipment, the water tank For recycling the water of spray equipment ejection, the filter cloth is arranged on above spray equipment.

3. a kind of automation galvanizing pond flue gas discharge according to claim 2 and filter device, it is characterised in that：It is described Spray equipment is arranged along tower body height direction, is divided into the first spray equipment and the second spray equipment.

4. a kind of automation galvanizing pond flue gas discharge according to claim 3 and filter device, it is characterised in that：It is described Packing layer is additionally provided in tower body, packing layer is located at below the second spray equipment, above the first spray equipment.

5. a kind of automation galvanizing pond flue gas discharge according to claim 4 and filter device, it is characterised in that：It is described Packing layer is filled with packing ring.

6. a kind of automation galvanizing pond flue gas discharge according to claim 2 and filter device, it is characterised in that：It is described Spray equipment start and stop are controlled by controller.

7. a kind of automation galvanizing pond flue gas discharge according to claim 1 and filter device, it is characterised in that：It is described Filtrating equipment of flue gas is additionally provided with filter cloth back purge system, and the back purge system start and stop are controlled by controller.

8. a kind of automation galvanizing pond flue gas discharge according to claim 1 and filter device, it is characterised in that：It is described The adjacent edge that galvanizing pond is disposed with smoke inlet long side is provided with no less than one group of sensor, to have detected whether that workpiece will Galvanizing pond is put into, and the electric signal of detection is passed into controller.