CN212166937U

CN212166937U - Exhaust treatment device for heat preservation furnace

Info

Publication number: CN212166937U
Application number: CN202020560900.2U
Authority: CN
Inventors: 王啸
Original assignee: Zhejiang Weihong Metal Products Co ltd
Current assignee: Zhejiang Weihong Metal Products Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-18
Anticipated expiration: 2030-04-15

Abstract

The utility model provides a waste gas treatment device for heat preservation furnace, including the heat preservation furnace, the right side of heat preservation furnace has the draught fan through the breather pipe intercommunication, the bottom bolt of draught fan has the backup pad, the equal bolt all around of backup pad bottom has the supporting leg, the right-hand member intercommunication of draught fan has the intake pipe, and the right-hand member intercommunication of intake pipe has the rose box, the left side fixedly connected with filter screen of rose box inner chamber top and bottom. The utility model discloses a cooperation of vibrations mechanism, the person of facilitating the use strikes the filter screen to strike the shake with filter screen surface adsorption filterable aluminium bits and fall, aluminium bits falls to the containing box via the standpipe afterwards in, thereby concentrates the collection to the aluminium bits, the person of facilitating the use retrieves the aluminium bits, prevents that the aluminium bits from getting into the workshop, brings harm to workman's health, has solved the problem that traditional heat preservation furnace is unable to retrieve to the aluminium bits in the waste gas with exhaust treatment device.

Description

Exhaust treatment device for heat preservation furnace

Technical Field

The utility model relates to a heat preservation stove is relevant field especially relates to a waste gas treatment device for heat preservation stove.

Background

The holding furnace is an important component of a low-pressure casting furnace, and aims to overcome the defects that after the charge level is ignited and combusted at high temperature and leaves an igniter, the charge level is suddenly exposed to the atmosphere, so that the red-hot charge level is rapidly cooled, the vitreous quality is obviously increased in the mineral composition of surface-layer sinter, and the strength is reduced.

The smelting of aluminum alloy is the key process in the aluminum alloy course of working, and traditional exhaust treatment device for heat preservation stove can't retrieve the aluminium bits in the waste gas, leads to when the heat preservation stove is slagging tap or is emptyd aluminium liquid, and the inside waste gas of furnace body can carry the aluminium bits and directly discharge for air quality seriously descends, has seriously destroyed operational environment's quality, has endangered labour personnel's health.

Therefore, it is necessary to provide an exhaust gas treatment device for a holding furnace to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a waste gas treatment device for heat preservation furnace has solved the problem that traditional waste gas treatment device for heat preservation furnace can't carry out the recovery to the aluminium bits in the waste gas.

In order to solve the technical problem, the utility model provides a waste gas treatment device for a heat preservation furnace, which comprises a heat preservation furnace, wherein the right side of the heat preservation furnace is communicated with a draught fan through a vent pipe, the bottom of the draught fan is bolted with a support plate, the periphery of the bottom of the support plate is all bolted with support legs, the right end of the draught fan is communicated with an air inlet pipe, the right end of the air inlet pipe is communicated with a filter box, the left sides of the top and the bottom of the inner cavity of the filter box are fixedly connected with filter screens, the center of the front and the back of the inner cavity of the filter box are fixedly connected with a fixed plate, the left side of the top of the fixed plate is fixedly connected with a fixed box, the inner cavity of the filter box is provided with a vibration mechanism, the right side of the filter box is communicated with a first pipeline, the right end of the first pipeline is communicated with, the top on dust removal case right side intercommunication has the outlet duct, the bottom on dust removal case right side intercommunication has the outlet.

Preferably, the vibration mechanism comprises a motor, a rotary table, a movable rod, a support rod, a movable block, a first movable pin, a second movable pin, a first spring and a second spring, the motor is bolted on the right side of the back of the filter box, an output shaft of the motor penetrates through the filter box and is fixedly connected with the rotary table, the front top of the rotary table is movably connected with the movable rod through a movable shaft, a bearing is fixedly connected on the left side of the movable rod, the inner ring of the bearing is rotatably connected with the support rod, the front side and the back side of the support rod are both fixedly connected with the movable block, the bottom of the movable block is slidably connected with the top of the fixed plate, through grooves are respectively formed in the centers of the two sides of the inner cavity of the fixed plate, the inner cavity of each through groove is respectively slidably connected with the first movable pin and the second movable pin from left to right, the right side of the first movable pin and the left side, and one side fixedly connected with first spring that first fly leaf and second fly leaf are in opposite directions, the surface winding of second movable pin has the second spring, the left side of second spring and the right side fixed connection of second fly leaf, the right side of second spring and the right side fixed connection of fixed box inner chamber.

Preferably, the left side of cooling tank top intercommunication has the water inlet, the bottom intercommunication on cooling tank right side has the delivery port, the left side intercommunication of cooling tank inner chamber has fixed pipe, the left end of fixed pipe and the right-hand member intercommunication of pipeline, the right-hand member of fixed pipe and the left end intercommunication of second pipeline.

Preferably, the left side fixedly connected with water tank at dust removal roof portion, the bottom intercommunication on water tank right side has the water service pipe, and the right-hand member intercommunication of water service pipe has the water pump, the right-hand member intercommunication of water pump has the hose, and the one end that the water pump was kept away from to the hose runs through dust removal case and communicates there is the water storage pipe, the bottom of water storage pipe all communicates in proper order from a left side to the right side and has the shower nozzle.

Preferably, the left side intercommunication of rose box inner chamber bottom has the standpipe, and the bottom of standpipe runs through to the inner chamber of backup pad, the left side of backup pad bottom all is fixedly connected with fixed block from a left side to the right side in proper order, and fixed block one side in opposite directions has seted up the draw-in groove, the inner chamber joint of draw-in groove has the fixture block, and the fixture block one side in opposite directions runs through draw-in groove and fixedly connected with containing box, containing box's top is located the standpipe under.

Preferably, the top of the fixed plate is provided with a sliding chute, an inner cavity of the sliding chute is connected with a sliding block in a sliding manner, and the top of the sliding block penetrates through the sliding chute and is fixedly connected with the bottom of the movable block.

Preferably, the front surface of the fixing pipe is bolted with a support piece, and the back surface of the support piece is bolted with the back surface of the inner cavity of the cooling box.

Compared with the prior art, the utility model provides a pair of exhaust treatment device for heat preservation furnace has following beneficial effect:

the utility model provides a waste gas treatment device for a heat preservation furnace,

1. the utility model discloses a motor, the carousel, the movable rod, the bracing piece, the movable block, first movable pin, the second movable pin, the cooperation of first spring and second spring, convenient to use person beats the filter screen, thereby strike and shake falling with the filterable aluminium bits of filter screen surface adsorption, aluminium bits falls to the containing box via the standpipe afterwards, thereby concentrate the collection to the aluminium bits, convenient to use person retrieves the aluminium bits, prevent that the aluminium bits from getting into the workshop, bring harm to workman's health, the problem that traditional heat preservation furnace can't be retrieved to the aluminium bits in the waste gas with exhaust treatment device has been solved.

2. The utility model discloses a motor, the carousel, the movable rod, the bracing piece, the movable block, first movable pin, second movable pin, the cooperation of first spring and second spring, the person of facilitating the use knocks the filter screen, shake off the aluminium bits that filter screen surface adsorbs, through the cooperation of water inlet, fixed pipe and outlet pipe, the person of facilitating the use cools down high temperature waste gas, utilize the heat exchange to recycle the heat simultaneously, improve the utilization ratio of the energy, through the cooperation of water tank, a water pump, water storage pipe and shower nozzle, the person of facilitating the use humidifies the waste gas after cooling, increase the wetness degree of dust in the waste gas, thereby the dust of facilitating the separation from the waste gas, through the cooperation of standpipe and containing box, the person of facilitating the use retrieves the aluminium bits that drops, through the cooperation of draw-in groove and fixture block, the person of facilitating the use fixes the containing box, through the cooperation of spout and slider, the convenient to use person carries on spacingly to the movable block, prevents that the movable block from reciprocating, has strengthened the stability of movable block, and through support piece's cooperation, the convenient to use person fixes fixed pipe, prevents that fixed pipe from rocking and taking place the rupture.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of an exhaust gas treatment device for a heat preservation furnace according to the present invention;

FIG. 2 is a sectional plan view of the structure of the filtration tank shown in FIG. 1;

FIG. 3 is a sectional view of the structure of the chute and the slide shown in FIG. 1;

fig. 4 is an enlarged view of the structure of the region a shown in fig. 2.

Reference numbers in the figures: 1. a holding furnace; 2. an induced draft fan; 3. a support plate; 4. a filter box; 5. a vibration mechanism; 51. a motor; 52. a turntable; 53. a movable rod; 54. a support bar; 55. a movable block; 56. a first movable pin; 57. a second movable pin; 58. a first spring; 59. a second spring; 6. a cooling tank; 7. a dust removal box; 8. a filter screen; 9. a fixing plate; 10. a fixing box; 11. a fixed tube; 12. a water tank; 13. a water pump; 14. a water storage pipe; 15. a spray head; 16. a card slot; 17. a storage box; 18. a chute; 19. a slide block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a schematic structural diagram of a preferred embodiment of an exhaust gas treatment device for a thermal insulation furnace according to the present invention; FIG. 2 is a sectional plan view of the structure of the filtration tank shown in FIG. 1; FIG. 3 is a sectional view of the structure of the chute and the slide shown in FIG. 1; FIG. 4 is an enlarged schematic view of the structure of the area A shown in FIG. 2, and is a waste gas treatment device for a holding furnace, comprising a holding furnace 1, wherein the right side of the holding furnace 1 is communicated with an induced draft fan 2 through a vent pipe, the bottom of the induced draft fan 2 is bolted with a support plate 3, the periphery of the bottom of the support plate 3 is all bolted with support legs, the right end of the induced draft fan 2 is communicated with an air inlet pipe, the right end of the air inlet pipe is communicated with a filter box 4, the left sides of the top and the bottom of the inner cavity of the filter box 4 are fixedly connected with filter screens 8, the centers of the front and the back of the inner cavity of the filter box 4 are fixedly connected with a fixed plate 9, the left side of the top of the fixed plate 9 is fixedly connected with a fixed box 10, the inner cavity of the filter box 4 is provided with a vibration mechanism 5, the right side of the filter box 4, and the right-hand member intercommunication of second pipeline has dust removal case 7, the top intercommunication on dust removal case 7 right side has the outlet duct, the bottom intercommunication on dust removal case 7 right side has the outlet.

Vibrations mechanism 5 includes motor 51, carousel 52, movable rod 53, bracing piece 54, movable block 55, first movable pin 56, second movable pin 57, first spring 58 and second spring 59, the right side bolt at the 4 backs of rose box has motor 51, motor 51's output shaft runs through rose box 4 and fixedly connected with carousel 52, there is movable rod 53 at the positive top of carousel 52 through loose axle swing joint, the left side fixedly connected with bearing of movable rod 53, and the inner circle of bearing rotates and is connected with bracing piece 54, the equal fixedly connected with movable block 55 in the front and the back of bracing piece 54, the bottom of movable block 55 and the top sliding connection of fixed plate 9, logical groove has all been seted up to the center department of fixed box 10 inner chamber both sides, and the inner chamber that leads to the groove has first movable pin 56 and second movable pin 57 from a left side to the right side of difference sliding connection, the first movable pin 56's right side and the second movable pin 57's left side difference fixedly connected with first movable plate And the second fly leaf, and the first spring 58 of one side fixedly connected with that first fly leaf and second fly leaf are opposite to each other, the surface winding of second activity round pin 57 has second spring 59, the left side of second spring 59 and the right side fixed connection of second fly leaf, the right side of second spring 59 and the right side fixed connection of fixed box 10 inner chamber, through motor 51, carousel 52, movable rod 53, bracing piece 54, movable block 55, first activity round pin 56, second activity round pin 57, the cooperation of first spring 58 and second spring 59, convenient to use person beats filter screen 8, shakes the aluminium bits of filter screen 8 surface adsorption and falls.

The left side intercommunication at 6 tops of cooler bin has the water inlet, the bottom intercommunication on 6 right sides of cooler bin has the delivery port, the left side intercommunication of 6 inner chambers of cooler bin has fixed pipe 11, the left end of fixed pipe 11 and the right-hand member intercommunication of pipeline, the right-hand member of fixed pipe 11 and the left end intercommunication of second pipeline, through the cooperation of water inlet, fixed pipe 11 and outlet pipe, the person of facilitating the use cools down the waste gas of high temperature, utilizes the heat exchange to carry out recycle to the heat simultaneously, improves the utilization ratio of the energy.

The left side fixedly connected with water tank 12 at 7 tops of dust removal case, the bottom intercommunication on water tank 12 right side has the water service pipe, and the right-hand member intercommunication of water service pipe has water pump 13, the right-hand member intercommunication of water pump 13 has the hose, and the hose is kept away from the one end of water pump 13 and is run through dust removal case 7 and feed through and have water storage pipe 14, the bottom of water storage pipe 14 all communicates in proper order from a left side to the right side and has shower nozzle 15, through the cooperation of water tank 12, water pump 13, water storage pipe 14 and shower nozzle 15, and convenient to use person carries out the humidification to the waste gas after the cooling, increases the degree of wetness of dust in the waste gas.

The left side intercommunication of 4 inner chamber bottoms of rose box has the standpipe, and the bottom of standpipe runs through to the inner chamber of backup pad 3, the left side of 3 bottoms of backup pad all is fixedly connected with fixed block in proper order from a left side to the right side, and fixed block one side in opposite directions has seted up draw-in groove 16, the inner chamber joint of draw-in groove 16 has the fixture block, and the fixture block one side in opposite directions runs through draw-in groove 16 and fixedly connected with containing box 17, containing box 17's top is located the standpipe under, through the cooperation of standpipe and containing box 17, and the aluminium bits that the person of facilitating the use will drop are retrieved, through the cooperation of draw-in groove 16 and fixture block, and the person of facilitating the.

Spout 18 has been seted up at the top of fixed plate 9, the inner chamber sliding connection of spout 18 has slider 19, slider 19's top run through spout 18 and with the bottom fixed connection of movable block 55, through spout 18 and slider 19's cooperation, convenient to use person carries on spacingly to movable block 55, prevents that movable block 55 from reciprocating, has strengthened the stability of movable block 55.

The front of fixed pipe 11 is bolted with support piece, and the back of support piece is bolted with the back of 6 inner chambers of cooler bin, and through support piece's cooperation, convenient to use person fixes fixed pipe 11, prevents that fixed pipe 11 from rocking and taking place the rupture.

The utility model provides a pair of exhaust treatment device for heat preservation stove's theory of operation as follows:

when the exhaust gas purification device is used, a user opens the induced draft fan 2, then the induced draft fan 2 conveys exhaust gas in the holding furnace 1 to the filter box 4, meanwhile, the exhaust gas flows through the surface of the filter screen 8, at the moment, the filter screen 8 filters and adsorbs aluminum scraps in the exhaust gas, then, the exhaust gas moves rightwards through the filter screen 8, at the moment, the user opens the motor 51, the output shaft of the motor 51 drives the turntable 52 to rotate, at the same time, the turntable 52 drives the movable rod 53 to move leftwards, the movable rod 53 drives the supporting rod 54 to move leftwards, the supporting rod 54 drives the movable block 55 to slide leftwards, at the moment, the movable block 55 moves leftwards and extrudes the second movable pin 57, so that the second movable pin 57 is driven to move leftwards, at the same time, the second movable pin 57 extrudes the first spring 58, then the first spring 58 drives the first movable pin 56 to move leftwards and knock the filter screen 8, then the second movable pin 57 drives the first movable pin 56 to move rightwards through the first spring 58, and simultaneously the movable rod 53 moves leftwards and rightwards repeatedly under the action of the rotary disc 52, so as to drive the first movable pin 56 to continuously knock the filter screen 8, then aluminum scraps on the surface of the filter screen 8 fall into the storage box 17 through a vertical pipe, so as to recycle the aluminum scraps, at the moment, waste gas enters the fixed pipe 11 through a first pipeline, then a user flows cold water from a water inlet at the top of the cooling box 6, simultaneously high-temperature waste gas heats the cold water, then the heated hot water is discharged from a water outlet, simultaneously the waste gas enters the dust removal box 7 through a second pipeline, then the user turns on the water pump 13, the water pump 13 pressurizes the water in the water tank 12 through the water pump 13, then the water flows into the water storage pipe 14 through a hose and simultaneously sprays out from the spray nozzle 15, the spray nozzle 15 humidifies the waste, the waste gas is discharged from the water outlet after being dedusted through the diversion of the diversion block.

the utility model discloses a motor 51, carousel 52, movable rod 53, bracing piece 54, movable block 55, first activity round pin 56, second activity round pin 57, the cooperation of first spring 58 and second spring 59, the person of facilitating the use strikes filter screen 8, thereby strike the vibrations with the filterable aluminium bits of 8 surface adsorption of filter screen and fall, aluminium bits falls to the containing box 17 in via the standpipe afterwards, thereby concentrate the collection to the aluminium bits, the person of facilitating the use retrieves the aluminium bits, prevent that the aluminium bits from getting into the workshop, bring harm to workman's health, the problem that traditional heat preservation furnace can't be retrieved to the aluminium bits in the waste gas with exhaust treatment device has been solved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a waste gas treatment device for heat preservation stove, includes heat preservation stove (1), its characterized in that: the right side of the heat preservation furnace (1) is communicated with a draught fan (2) through a vent pipe, the bottom of the draught fan (2) is connected with a support plate (3) in a bolted mode, support legs are connected to the periphery of the bottom of the support plate (3) in a bolted mode, the right end of the draught fan (2) is communicated with an air inlet pipe, the right end of the air inlet pipe is communicated with a filter box (4), filter screens (8) are fixedly connected to the top and the left side of the bottom of an inner cavity of the filter box (4), fixed plates (9) are fixedly connected to the centers of the front side and the back side of the inner cavity of the filter box (4), a fixed box (10) is fixedly connected to the left side of the top of the fixed plate (9), a vibration mechanism (5) is arranged in the inner cavity of the filter box (4), a first pipeline is communicated to the right side of the filter box (4), a cooling, and the right end of the second pipeline is communicated with a dust removal box (7), the top on the right side of the dust removal box (7) is communicated with an air outlet pipe, and the bottom on the right side of the dust removal box (7) is communicated with a water outlet.

2. The exhaust gas treatment device for the heat preservation furnace according to claim 1, wherein the vibration mechanism (5) comprises a motor (51), a rotating plate (52), a movable rod (53), a support rod (54), a movable block (55), a first movable pin (56), a second movable pin (57), a first spring (58) and a second spring (59), the motor (51) is bolted to the right side of the back of the filter box (4), an output shaft of the motor (51) penetrates through the filter box (4) and is fixedly connected with the rotating plate (52), the movable rod (53) is movably connected to the top of the front of the rotating plate (52) through a movable shaft, a bearing is fixedly connected to the left side of the movable rod (53), the support rod (54) is rotatably connected to the inner ring of the bearing, the movable block (55) is fixedly connected to both the front and the back of the support rod (54), and the bottom of the movable block (55) is slidably connected to the top of the fixed plate (9), the center department of fixed box (10) inner chamber both sides has all seted up logical groove, and the inner chamber that leads to the groove has first activity round pin (56) and second activity round pin (57) from a left side to the right side respectively sliding connection, the right side of first activity round pin (56) and the left side of second activity round pin (57) are the first fly leaf of fixedly connected with and the second fly leaf respectively, and first fly leaf and the first spring of second fly leaf one side fixedly connected with (58) in opposite directions, the surface winding of second activity round pin (57) has second spring (59), the left side of second spring (59) and the right side fixed connection of second fly leaf, the right side of second spring (59) and the right side fixed connection of fixed box (10) inner chamber.

3. The waste gas treatment device for the heat preservation furnace according to claim 1, characterized in that the left side of the top of the cooling box (6) is communicated with a water inlet, the bottom of the right side of the cooling box (6) is communicated with a water outlet, the left side of the inner cavity of the cooling box (6) is communicated with a fixed pipe (11), the left end of the fixed pipe (11) is communicated with the right end of the pipeline, and the right end of the fixed pipe (11) is communicated with the left end of the second pipeline.

4. The waste gas treatment device for the heat preservation furnace according to claim 1, wherein a water tank (12) is fixedly connected to the left side of the top of the dust removal box (7), a water pipe is communicated with the bottom of the right side of the water tank (12), a water pump (13) is communicated with the right end of the water pipe, a hose is communicated with the right end of the water pump (13), one end, away from the water pump (13), of the hose penetrates through the dust removal box (7) and is communicated with a water storage pipe (14), and the bottom of the water storage pipe (14) is sequentially communicated with a spray head (15) from left to right.

5. The exhaust gas treatment device for the heat preservation furnace according to claim 1, wherein a vertical pipe is communicated with the left side of the bottom of the inner cavity of the filter box (4), the bottom end of the vertical pipe penetrates through the inner cavity of the support plate (3), fixed blocks are fixedly connected to the left side of the bottom of the support plate (3) from left to right in sequence, a clamping groove (16) is formed in one opposite side of each fixed block, a clamping block is clamped in the inner cavity of each clamping groove (16), one opposite side of each clamping block penetrates through each clamping groove (16) and is fixedly connected with a storage box (17), and the top of each storage box (17) is located right below the vertical pipe.

6. The exhaust gas treatment device for the heat preservation furnace according to claim 1, wherein a sliding groove (18) is formed in the top of the fixing plate (9), a sliding block (19) is connected to an inner cavity of the sliding groove (18) in a sliding manner, and the top of the sliding block (19) penetrates through the sliding groove (18) and is fixedly connected with the bottom of the movable block (55).

7. The exhaust gas treatment device for the holding furnace according to claim 3, wherein the front surface of the fixing pipe (11) is bolted with a support member, and the back surface of the support member is bolted with the back surface of the inner cavity of the cooling box (6).