CN220541755U - Furnace mouth structure of roasting furnace - Google Patents
Furnace mouth structure of roasting furnace Download PDFInfo
- Publication number
- CN220541755U CN220541755U CN202322176954.5U CN202322176954U CN220541755U CN 220541755 U CN220541755 U CN 220541755U CN 202322176954 U CN202322176954 U CN 202322176954U CN 220541755 U CN220541755 U CN 220541755U
- Authority
- CN
- China
- Prior art keywords
- furnace
- baffle
- roasting furnace
- roasting
- reinforcing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 abstract description 21
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 210000001503 joint Anatomy 0.000 abstract description 5
- 239000005083 Zinc sulfide Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 229910052984 zinc sulfide Inorganic materials 0.000 description 3
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Landscapes
- Baking, Grill, Roasting (AREA)
Abstract
The utility model discloses a furnace mouth structure of a roasting furnace, which comprises a reinforcing plate, wherein sliding grooves are respectively fixed on two sides of a gap opposite to the furnace mouth, and a baffle plate which is in fit contact with the outer wall of the roasting furnace is arranged between the two sliding grooves in a sliding manner up and down; one end of the traction rope is fixedly connected with the top end of the baffle plate, and the other end of the traction rope is fixedly wound on the wire wheel. The advantages are that: when the roasting furnace normally operates, the baffle is lifted under the action of the traction rope, the edge of the discharge hole of the material throwing machine is inserted into the groove of the reinforcing plate, wherein the upper edge of the discharge hole of the material throwing machine is movably contacted with the baffle, so that the butt joint of the material throwing machine and the furnace mouth of the roasting furnace is well sealed, and material leakage during material throwing into the furnace is effectively avoided; when the furnace condition of the roasting furnace is abnormal, the baffle moves downwards along the chute under the dead weight of the rotating line wheel and the baffle until the furnace mouth is blocked, so that serious safety accidents caused by the ejection of high-temperature materials from the furnace mouth are avoided.
Description
Technical field:
the utility model relates to the technical field of roasting of zinc sulfide concentrate, in particular to a furnace mouth structure of a roasting furnace.
The background technology is as follows:
the zinc sulfide concentrate is roasted by a roasting furnace to prepare zinc oxide calcine, and before entering the furnace, the zinc sulfide concentrate is transported by a belt scale, a bucket elevator, a scraper, an intermediate belt conveyor and other intermediate links, and then is sent into the roasting furnace from the furnace mouth of the roasting furnace by a thrower.
At present, a discharge hole of a material throwing machine is directly in butt joint with a furnace hole of a roasting furnace, and the following problems exist: 1. the butt joint of the thrower and the furnace mouth of the roasting furnace is not tightly sealed, and the leakage phenomenon exists; 2. when the working condition of the roasting furnace is abnormal, if the furnace pressure is increased, the high-temperature materials in the furnace are sprayed out from the furnace mouth, so that serious potential safety hazards exist.
The utility model comprises the following steps:
the utility model aims to provide a roasting furnace mouth structure which is beneficial to reducing material leakage and avoiding potential safety hazards.
The utility model is implemented by the following technical scheme: the furnace mouth structure of the roasting furnace comprises a reinforcing plate which is attached and fixed on the outer wall of the roasting furnace, and a notch corresponding to the furnace mouth of the roasting furnace is formed in the reinforcing plate; a chute is respectively fixed on two sides of the opening opposite to the furnace mouth, and a baffle plate which is in fit contact with the outer wall of the roasting furnace is arranged between the two chutes in a sliding way up and down; the top of opening is connected with the pulley that rotates the setting above the baffle, it is equipped with the reel to rotate on the outer wall of gusset plate, the articulates on the pulley has the haulage rope, the one end of haulage rope with the top fixed connection of baffle, the other end of haulage rope is fixed to be wound and is established on the reel.
Further, grooves are formed in the outer wall of the reinforcing plate around the furnace mouth.
Further, a plum blossom hand wheel is fixed at the outer end of the wire wheel, and a limiting structure which is in movable contact with the plum blossom hand wheel is fixedly connected to the reinforcing plate.
Further, the limiting structure comprises a limiting screw and a limiting sleeve vertically fixed on the reinforcing plate, the end part of the limiting screw penetrates through the plum blossom hand wheel to be in threaded connection in the limiting sleeve, and a nut of the limiting screw is in movable contact with the outer edge of the plum blossom hand wheel.
Further, the device further comprises a connecting rope, one end of the connecting rope is fixed on the reinforcing plate, and the other end of the connecting rope is fixed on a nut of the limit screw.
The utility model has the advantages that: when the roasting furnace normally operates, the baffle is lifted under the action of the traction rope, the edge of the discharge hole of the material throwing machine is inserted into the groove of the reinforcing plate, wherein the upper edge of the discharge hole of the material throwing machine is movably contacted with the baffle, so that the butt joint of the material throwing machine and the furnace mouth of the roasting furnace is well sealed, and material leakage during material throwing into the furnace is effectively avoided; when the furnace condition of the roasting furnace is abnormal, the baffle moves downwards along the chute under the dead weight of the rotating line wheel and the baffle until the furnace mouth is blocked, so that serious safety accidents caused by the ejection of high-temperature materials from the furnace mouth are avoided.
Description of the drawings:
fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a cross-sectional view A-A of fig. 1.
Fig. 3 is a view in the B direction of fig. 1.
Fig. 4 is a schematic view of the baffle plate of the present utility model in use when lifted upward and separated from the chute.
The components in the drawings are marked as follows: the roasting furnace comprises a roasting furnace 1, a furnace mouth 1.1, a reinforcing plate 2, a notch 2.1, a chute 3, a baffle 4, a pulley 5, a wire wheel 6, a traction rope 7, a groove 8, a plum blossom hand wheel 9, a limiting structure 10, a limiting screw 10.1, a limiting sleeve 10.2 and a connecting rope 11.
The specific embodiment is as follows:
the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the terms "center," "upper," "lower," "front," "rear," "top," "bottom," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1 to 4, the present embodiment provides a furnace mouth structure of a roasting furnace, which includes a reinforcing plate 2 attached and fixed on an outer wall of the roasting furnace 1, wherein the reinforcing plate 2 is provided with a notch 2.1 corresponding to a furnace mouth 1.1 of the roasting furnace 1; the two sides of the opening 2.1 opposite to the furnace mouth 1.1 are respectively fixed with sliding grooves 3, and a baffle 4 which is in fit contact with the outer wall of the roasting furnace 1 is arranged between the two sliding grooves 3 in a sliding way up and down; the top of opening 2.1 above baffle 4 is connected with the pulley 5 that rotates the setting, rotates on the outer wall of gusset plate 2 to be equipped with reel 6, has articulated haulage rope 7 on the pulley 5, and the top fixed connection of haulage rope 7 and baffle 4, the other end of haulage rope 7 is fixed around establishing on reel 6, and around furnace mouth 1.1 on the outer wall of gusset plate 2 seting up recess 8.
When the roasting furnace 1 normally operates, the baffle plate 4 is lifted under the action of the traction rope 7, the edge of the discharge hole of the material throwing machine is inserted into the groove 8 of the reinforcing plate 2, wherein the upper edge of the discharge hole of the material throwing machine is movably contacted with the baffle plate 4, so that the butt joint of the material throwing machine and the furnace mouth 1.1 of the roasting furnace 1 is well sealed, and material leakage during material throwing into the furnace is effectively avoided; when the furnace condition of the roasting furnace 1 is abnormal, the baffle 4 moves downwards along the chute 3 by the dead weight of the rotating wire wheel 6 and the baffle 4 until the furnace mouth 1.1 is blocked, so that serious safety accidents caused by the ejection of high-temperature materials from the furnace mouth 1.1 are avoided.
The outer end of the wire wheel 6 is fixedly provided with a plum blossom hand wheel 9, and the reinforcing plate 2 is fixedly connected with a limiting structure 10 which is movably contacted with the plum blossom hand wheel 9; the limiting structure 10 comprises a limiting screw 10.1 and a limiting sleeve 10.2 vertically fixed on the reinforcing plate 2, the end part of the limiting screw 10.1 passes through the plum blossom hand wheel 9 and is screwed in the limiting sleeve 10.2, and a nut of the limiting screw 10.1 is in movable contact with the outer edge of the plum blossom hand wheel 9; when the baffle 4 is required to be kept in a lifting state so as to be convenient for throwing, the plum blossom hand wheel 9 is controlled to drive the line wheel 6 to rotate, the baffle 4 is pulled to lift by the traction rope 7, and the end part of the limit screw 10.1 passes through the plum blossom hand wheel 9 and is screwed in the limit sleeve 10.2, so that an effective limit effect is achieved on the plum blossom hand wheel 9 by the limit screw 10.1, and abnormal falling of the baffle 4 caused by self rotation of the plum blossom hand wheel 9 is avoided; in addition, the nut is tightly pressed on the edge of the plum blossom hand wheel 9 by screwing the limit screw 10.1, so that the rotation of the plum blossom hand wheel is further avoided; when the plum blossom hand wheel 9 needs to be unlocked, the limit screw 10.1 is screwed out from the limit sleeve 10.2.
The connecting rope is characterized by further comprising a connecting rope 11, one end of the connecting rope 11 is fixed on the reinforcing plate 2, and the other end of the connecting rope 11 is fixed on a nut of the limit screw 10.1; when the plum blossom hand wheel 9 needs to be unlocked, the limit screw 10.1 is screwed out from the limit sleeve 10.2, and the limit screw 10.1 is hung at a position adjacent to the plum blossom hand wheel 9 through the connecting rope 11, so that the plum blossom hand wheel 9 is prevented from being lost and cannot be used in time.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (5)
1. The furnace mouth structure of the roasting furnace is characterized by comprising a reinforcing plate which is attached and fixed on the outer wall of the roasting furnace, wherein a notch corresponding to the furnace mouth of the roasting furnace is formed in the reinforcing plate;
a chute is respectively fixed on two sides of the opening opposite to the furnace mouth, and a baffle plate which is in fit contact with the outer wall of the roasting furnace is arranged between the two chutes in a sliding way up and down;
the top of opening is connected with the pulley that rotates the setting above the baffle, it is equipped with the reel to rotate on the outer wall of gusset plate, the articulates on the pulley has the haulage rope, the one end of haulage rope with the top fixed connection of baffle, the other end of haulage rope is fixed to be wound and is established on the reel.
2. The furnace mouth structure of the roasting furnace according to claim 1, wherein grooves are formed on the outer wall of the reinforcing plate around the furnace mouth.
3. The furnace mouth structure of a roasting furnace according to claim 1 or 2, wherein a plum blossom hand wheel is fixed on the outer end of the wire wheel, and a limit structure which is movably contacted with the plum blossom hand wheel is fixedly connected on the reinforcing plate.
4. The furnace mouth structure of the roasting furnace according to claim 3, wherein the limiting structure comprises a limiting screw and a limiting sleeve vertically fixed on the reinforcing plate, the end part of the limiting screw penetrates through the plum blossom hand wheel to be screwed in the limiting sleeve, and a nut of the limiting screw is in movable contact with the outer edge of the plum blossom hand wheel.
5. The burner port structure of claim 4, further comprising a connecting rope, one end of the connecting rope being fixed to the reinforcing plate, and the other end of the connecting rope being fixed to a nut of the limit screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322176954.5U CN220541755U (en) | 2023-08-11 | 2023-08-11 | Furnace mouth structure of roasting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322176954.5U CN220541755U (en) | 2023-08-11 | 2023-08-11 | Furnace mouth structure of roasting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220541755U true CN220541755U (en) | 2024-02-27 |
Family
ID=89965244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322176954.5U Active CN220541755U (en) | 2023-08-11 | 2023-08-11 | Furnace mouth structure of roasting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220541755U (en) |
-
2023
- 2023-08-11 CN CN202322176954.5U patent/CN220541755U/en active Active
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