CN212431802U - Smoke exhaust device for roasting furnace - Google Patents

Smoke exhaust device for roasting furnace Download PDF

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Publication number
CN212431802U
CN212431802U CN202020762849.3U CN202020762849U CN212431802U CN 212431802 U CN212431802 U CN 212431802U CN 202020762849 U CN202020762849 U CN 202020762849U CN 212431802 U CN212431802 U CN 212431802U
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China
Prior art keywords
enclosure
roasting furnace
discharge
filter
dust
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Application number
CN202020762849.3U
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Chinese (zh)
Inventor
曹建浩
曹典友
王泽明
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Qingdao Haoshengda Casting Machine Co ltd
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Qingdao Haoshengda Casting Machine Co ltd
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Priority to CN202020762849.3U priority Critical patent/CN212431802U/en
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Abstract

The utility model discloses a fume extractor for roasting furnace, including being connected to the enclosure of roasting furnace discharge end, the front surface of enclosure articulates there is the hatch door that can open and shut and seal when closed, and the internal surface of enclosure is equipped with and is used for the filter body of prefiltration, and the top of enclosure is equipped with into tobacco pipe and exhaust pipe, and the bottom of enclosure is equipped with the discharge nozzle that makes things convenient for the dust to discharge, the utility model discloses set up an enclosure with filter body, advance tobacco pipe and exhaust pipe, carry out preliminary filtration at the near-end of roasting furnace, cool down the flue gas, the hatch door that can open and shut through the outside is convenient to be maintained and is cleared up, utilizes the conical connecting pipe of bottom to conveniently collect the dust to conveniently clear up through the spiral shell lid and discharge, when the effectual current smoke exhaust system of roasting furnace that has solved adopts longer pipeline to carry to exhaust-gas treatment equipment, pile up easily the dust in the transmission process and cause the heat dissipation difference in long pipeline, Even the blockage problem, and is convenient to clean.

Description

Smoke exhaust device for roasting furnace
Technical Field
The utility model relates to a bake burning furnace technical field over a slow fire, specifically be a fume extractor for baking burning furnace over a slow fire.
Background
The roasting furnace is a machine capable of remarkably reducing sintering temperature and greatly reducing energy consumption, is a machine which can greatly help to protect environment and improve efficiency and can also shorten time, in the process of firing the existing roasting furnace, a large amount of dust can be generated by roasted objects in a furnace body and is discharged through a smoke exhaust pipe, a smoke exhaust system of the roasting furnace adopts a longer pipeline to convey the dust to waste gas treatment equipment, and the dust is easily accumulated in the long pipeline in the transmission process to cause poor heat dissipation and even blockage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fume extractor for roasting burning furnace to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a smoke exhaust device for a roasting furnace comprises a smoke exhaust hood connected to the discharge end of the roasting furnace, wherein a cabin door capable of being opened and closed and sealed when the smoke exhaust hood is closed is hinged to the front surface of the smoke exhaust hood, a filter body for primary filtration is assembled on the inner surface of the smoke exhaust hood, a smoke inlet pipe and a smoke exhaust pipe are assembled at the top end of the smoke exhaust hood, the input ends and the output ends of the smoke inlet pipe and the smoke exhaust pipe are overlapped, and a discharge nozzle facilitating dust discharge is assembled at the bottom end of the smoke exhaust hood.
Preferably, the enclosure includes the filter mantle, the lower surface edge of filter mantle has seted up the mounting groove, the internal surface of mounting groove is equipped with the stabilizer blade.
Preferably, the use quantity of stabilizer blade and mounting groove is three sets, and the stabilizer blade axis equals with the axis vertical distance homogeneous phase of filter mantle, and its perpendicular connecting wire is the T type.
Preferably, the right side end of the filter housing is assembled with a fixed shaft, and the right side end of the hatch door is assembled with a connecting shaft hinged on the inner side surface of the fixed shaft.
Preferably, the left surface of the filter mantle and the left end of the cabin door are respectively provided with a connecting sheet, the outer surface of the connecting sheet is respectively provided with a trepanning and a screw hole from front to back, the inner surface of the screw hole is connected with a screw button in a threaded manner, and the front end of the screw button is sleeved on the inner surface of the trepanning.
Preferably, the lower surface of the filter cover is provided with a connecting cone, the bottom end of the connecting cone is arranged on the upper surface of the discharge nozzle, and the bottom end of the discharge nozzle is in threaded connection with a screw cap.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up one kind and had the filter body, advance the enclosure of tobacco pipe and exhaust pipe, carry out preliminary filtration at the near-end of burning furnace over a slow fire, cool down the flue gas, hatch door that can open and shut through the outside is convenient to be maintained and is cleared up, utilize the conical connecting pipe of bottom conveniently to collect the dust, and conveniently clear up through the spiral shell lid and discharge, the effectual current system of burning furnace over a slow fire of burning fume exhaust adopts longer pipe to carry when exhaust-gas treatment equipment, the dust piles up easily in the transmission course and causes the poor, problem of jam even that dispels the heat in long pipeline, convenient clearance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an assembly schematic diagram of the present invention.
Fig. 3 is the cross sectional structure of the filter cover of the utility model.
In the figure: 1. the smoke exhaust hood comprises a smoke exhaust hood body, 11, a filter hood body, 12, a support leg, 13, a filter body, 14, a smoke inlet pipe, 15, a smoke exhaust pipe, 16, a first connecting piece, 17, a screw hole, 18, a mounting groove, 19, a connecting cone, 110, a discharge nozzle, 111, a fixing shaft, 112, a connecting shaft, 113, a cabin door, 114, a sleeve hole, 115, a screw button, 116 and a screw cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a smoke exhaust device for a roasting furnace comprises a smoke exhaust hood 1 connected to the discharge end of the roasting furnace, wherein the front surface of the smoke exhaust hood 1 is hinged with a door 113 which can be opened and closed and is sealed when the smoke exhaust hood 1 is closed, the inner surface of the smoke exhaust hood 1 is provided with a filter body 13 for primary filtration, the top end of the smoke exhaust hood 1 is provided with a smoke inlet pipe 14 and a smoke exhaust pipe 15, the input end and the output end of the smoke inlet pipe 14 and the output end of the smoke exhaust pipe 15 are overlapped, and the bottom end of the smoke exhaust hood 1 is provided with a discharge nozzle 110 which;
the utility model discloses set up one kind and had crossed the filter body 13, advance the enclosure 1 of tobacco pipe 14 and exhaust pipe 15, carry out preliminary filtration in the near-end of burning furnace, cool down the flue gas, hatch door 113 that can open and shut through the outside is convenient to be maintained and is cleared up, utilize the conical connecting pipe of bottom conveniently to collect the dust, and through the convenient clearance emission of spiral shell lid 16, the effectual current burning furnace fume exhaust system of burning adopts longer pipe transport to exhaust-gas treatment equipment when having solved, the dust is piled up easily in the transmission course and is caused the heat dissipation poor, the problem of jam even in long pipeline, convenient clearance.
Particularly, enclosure 1 includes filter mantle 11, and mounting groove 18 has been seted up to filter mantle 11's lower surface edge, and the internal surface of mounting groove 18 is equipped with stabilizer blade 12, makes things convenient for enclosure 1's support through stabilizer blade 12 to fix.
Particularly, the use quantity of stabilizer blade 12 and mounting groove 18 is three sets, and the stabilizer blade 12 axis equals with the axis vertical distance homogeneous phase of filter mantle 11, and its perpendicular connecting wire is the T type, leaves the opening at the right-hand member of fume hood 1, conveniently discharges the discharge operation of mouth 110.
Specifically, the right side end of the filter housing 11 is fitted with a fixed shaft 111, and the right side end of the hatch 113 is fitted with a connecting shaft 112, and the connecting shaft 112 is hinged to the inner side surface of the fixed shaft 111, facilitating the opening and closing of the hatch 113 and the replacement of the filter body 13.
Particularly, the left surface of the filter cover 11 and the left end of the cabin door 113 are respectively provided with a connecting sheet 16, the outer surface of the connecting sheet 16 is respectively provided with a trepanning 114 and a screw hole 17 from front to back, the inner surface of the screw hole 17 is screwed with a screw button 115, the front end of the screw button 115 is sleeved on the inner surface of the trepanning 114, the connecting sheet 16 is convenient to fix through the screw button 115, and the sealing effect is ensured.
Specifically, the lower surface of the filter cover 11 is provided with a connecting cone 19, the bottom end of the connecting cone 19 is provided with the upper surface of the discharge nozzle 110, and the bottom end of the discharge nozzle 110 is screwed with a screw cap 116, so that the dust collection device is opened when dust is discharged and closed when the dust is not discharged.
The working principle is as follows: preliminary filtration is carried out at the near-end of burning furnace over a slow fire, cools down the flue gas, and the hatch door 113 that can open and shut through the outside conveniently maintains and clears up, utilizes the conical connecting pipe of bottom conveniently to collect the dust to conveniently clear up through spiral shell lid 16 and discharge.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A fume extractor for a calciner comprising an extractor hood (1) connected to the discharge end of the calciner, characterized in that: the front surface of enclosure (1) articulates there is hatch door (113) that can open and shut and seal when closed, the internal surface of enclosure (1) is equipped with and is used for prefilter's filter body (13), the top of enclosure (1) is equipped with into tobacco pipe (14) and tub (15) of discharging fume, advance tobacco pipe (14) and the input and the output axis coincidence of tub (15) of discharging fume, the bottom of enclosure (1) is equipped with emission mouth (110) that makes things convenient for the dust to discharge.
2. A fume extractor for a roasting furnace according to claim 1, wherein: the smoke exhaust hood (1) comprises a filter hood (11), a mounting groove (18) is formed in the edge of the lower surface of the filter hood (11), and supporting legs (12) are assembled on the inner surface of the mounting groove (18).
3. A fume extractor for a roasting furnace according to claim 2, wherein: the use quantity of stabilizer blade (12) and mounting groove (18) is three sets, and stabilizer blade (12) axis equals with the axis vertical distance homogeneous phase of filter mantle (11), and its perpendicular connecting wire is the T type.
4. A fume extractor for a roasting furnace according to claim 3, wherein: the right side end of the filter cover (11) is provided with a fixed shaft (111), the right side end of the cabin door (113) is provided with a connecting shaft (112), and the connecting shaft (112) is hinged on the inner side surface of the fixed shaft (111).
5. A fume extractor for a roasting furnace according to claim 4, wherein: the left surface of the filter cover (11) and the left end of the cabin door (113) are respectively provided with a connecting sheet (16), the outer surface of the connecting sheet (16) is respectively provided with a trepanning (114) and a screw hole (17) from front to back, the inner surface of the screw hole (17) is screwed with a screw button (115), and the front end of the screw button (115) is sleeved on the inner surface of the trepanning (114).
6. A fume extractor for a roasting furnace according to claim 5, wherein: the lower surface of the filter cover (11) is provided with a connecting cone (19), the bottom end of the connecting cone (19) is arranged on the upper surface of the discharge nozzle (110), and the bottom end of the discharge nozzle (110) is in threaded connection with a screw cap (116).
CN202020762849.3U 2020-05-11 2020-05-11 Smoke exhaust device for roasting furnace Active CN212431802U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020762849.3U CN212431802U (en) 2020-05-11 2020-05-11 Smoke exhaust device for roasting furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020762849.3U CN212431802U (en) 2020-05-11 2020-05-11 Smoke exhaust device for roasting furnace

Publications (1)

Publication Number Publication Date
CN212431802U true CN212431802U (en) 2021-01-29

Family

ID=74289802

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020762849.3U Active CN212431802U (en) 2020-05-11 2020-05-11 Smoke exhaust device for roasting furnace

Country Status (1)

Country Link
CN (1) CN212431802U (en)

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