CN220602159U - Small furnace cover for pot calciner baking furnace - Google Patents
Small furnace cover for pot calciner baking furnace Download PDFInfo
- Publication number
- CN220602159U CN220602159U CN202322307855.6U CN202322307855U CN220602159U CN 220602159 U CN220602159 U CN 220602159U CN 202322307855 U CN202322307855 U CN 202322307855U CN 220602159 U CN220602159 U CN 220602159U
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- Prior art keywords
- pipeline
- calciner
- fire
- furnace
- inner diameter
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- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 238000001354 calcination Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000011329 calcined coke Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Abstract
The utility model relates to the technical field of auxiliary equipment of a calciner, in particular to a small furnace cover for a pot-type calciner, which comprises a first pipeline, a second pipeline and a fire blocking component, wherein the first pipeline is connected with the small furnace cover; one end of the first pipeline is used for being arranged at the end part of the burner of the calciner in a surrounding manner; the other end of the first pipeline is provided with a connecting ring; one end of the second pipeline is fixedly arranged on the connecting ring; the second pipeline is communicated with the first pipeline through a connecting ring; the inner diameter of the second pipeline is smaller than that of the first pipeline; the fire stopping member is arranged in the first pipeline through the connecting member; the fire blocking member is coaxially arranged with the first pipeline; the section of the fire stopping component is circular; the diameter of the fire stopping member is smaller than the inner diameter of the first pipeline; the diameter of the fire stopping member is larger than the inner diameter of the second pipeline; the connecting components are multiple; the plurality of connection members are spaced apart in a circumferential direction of the firestop member. The utility model can lead the calciner to be heated uniformly, improve the quality of the calciner and prolong the service life of the calciner.
Description
Technical Field
The utility model relates to the technical field of calciner auxiliary equipment, in particular to a small furnace cover for a pot calciner furnace.
Background
The drying furnace is a process operation of transferring the normal temperature to the normal working temperature before the pot calciner is put into production, and specifically comprises two stages of drying and baking, wherein the water in the furnace body is removed as much as possible, and the water gradually reaches the temperature of normal feeding and discharging, so that the preparation is made for the calciner to be put into normal operation. The silica bricks which are the main refractory materials of the calciner can not only expand with heat and contract with cold in the heating and cooling processes, but also generate larger volume change along with the transformation of the SiO2 crystal form. Therefore, the oven requires a long period of time, generally 50 to 60 days, and the temperature rising rate and uniformity of temperature are strictly controlled. The baking furnace generally adopts coal gas, natural gas or liquefied petroleum gas as fuel, and utilizes the burner of the calcining furnace to spray flame to directly heat a flame path, and the temperature near the flame is higher, the temperature far away is lower, so that the calcining furnace is heated and expanded unevenly, lateral displacement and cracks are generated in the early stage of the baking furnace, and the quality of the baking furnace of the calcining furnace and the service life of the calcining furnace are influenced.
Disclosure of Invention
In view of the above, the utility model provides a small furnace cover for a pot-type calciner, which mainly aims to uniformly heat a calciner, improve the quality of the calciner and prolong the service life of the calciner.
In order to achieve the above purpose, the present utility model mainly provides the following technical solutions:
the embodiment of the utility model provides a small furnace cover for a pot-type calciner furnace, which comprises a first pipeline, a second pipeline and a fire stopping component, wherein the first pipeline is connected with the first pipeline;
one end of the first pipeline is used for being arranged at the end part of the burner of the calciner in a surrounding manner; the other end of the first pipeline is fixedly provided with a connecting ring; the connecting ring is coaxially arranged with the first pipeline;
one end of the second pipeline is fixedly arranged on the connecting ring; the second pipeline and the first pipeline are coaxially arranged; the second pipeline is communicated with the first pipeline through the connecting ring;
the inner diameter of the second pipeline is smaller than that of the first pipeline;
the fire stopping member is fixedly arranged in the first pipeline through the connecting member and is used for preventing a flame from directly rushing from one end of the first pipeline to the other end of the first pipeline; the fire blocking member is coaxially arranged with the first pipeline; the section of the fire stopping component is circular; the diameter of the fire stopping member is smaller than the inner diameter of the first pipeline; the diameter of the fire stopping member is larger than the inner diameter of the second pipeline; the connecting members are a plurality of; the plurality of connection members are spaced apart in a circumferential direction of the firestop member.
Further, the diameter of the firestop member is not less than 1/2 of the inner diameter of the first conduit.
Further, the fire blocking member is of a disc-like structure.
Further, the connecting member is a rod-like structure.
Further, the length of the second pipe is longer than the length of the first pipe.
By means of the technical scheme, the small furnace cover for the pot calciner furnace has at least the following advantages:
the calcining furnace can be heated uniformly, the quality of the calcining furnace is improved, and the service life of the calcining furnace is prolonged.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
Drawings
FIG. 1 is a schematic front view of a small furnace cover for a pot calciner furnace according to an embodiment of the utility model;
fig. 2 is a schematic side view of a small furnace cover for a pot calciner furnace according to an embodiment of the utility model.
The figure shows:
1 is a first pipeline, 2 is a second pipeline, 3 is a connecting ring, 4 is a fire stopping member, and 5 is a connecting member.
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the utility model, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the utility model with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.
As shown in fig. 1 and 2, a small hood for a pot calciner oven according to an embodiment of the present utility model includes a first duct 1, a second duct 2, and a firestop member 4; one end of the first pipeline 1 is used for being arranged at the end part of the burner of the calciner in a surrounding manner and used for forming a surrounding for flame sprayed out of the burner; the other end of the first pipeline 1 is fixedly provided with a connecting ring 3; the connecting ring 3 is coaxially arranged with the first pipeline 1; one end of the second pipeline 2 is fixedly arranged on the connecting ring 3; the second pipeline 2 is coaxially arranged with the first pipeline 1; the second pipeline 2 is communicated with the first pipeline 1 through a connecting ring 3; the inner diameter of the second pipeline 2 is smaller than that of the first pipeline 1; the second pipeline 2 is fixed on the inner side of the connecting ring 3, and the first pipeline 1 is fixed on the outer side of the connecting ring 3; preferably by welding. The fire stopping member 4 is fixedly arranged inside the first pipeline 1 through the connecting member 5 and is used for preventing the flame from directly rushing from one end of the first pipeline 1 to the other end of the first pipeline 1; the fire stopping member 4 is arranged coaxially with the first pipeline 1; the section of the fire stopping member 4 is circular; the fire blocking component 4 blocks the flame of the nozzle of the calciner and disperses the flame; the diameter of the fire stopping member 4 is smaller than the inner diameter of the first pipeline 1; the diameter of the fire stopping member 4 is larger than the inner diameter of the second pipeline 2; the number of the connecting members 5 is plural; the plurality of connection members 5 are spaced apart in the circumferential direction of the firestop member 4. The gap between the fire stopping member 4 and the first pipeline 1 is used for allowing smoke to pass through; the hot flue gas enters the calciner through the second pipeline 2 and uniformly heats the calciner. In this embodiment, the diameter of the fire barrier member 4 is preferably not less than 1/2 of the inner diameter of the first duct 1 so as to be able to block flames and to accommodate passage of high temperature flue gas from the surroundings. It is further preferred that the firestop member 4 has a disk-like structure so that the smoke can uniformly pass around. It is further preferred that the connecting member 5 is a rod-like structure to reduce obstruction and interference of smoke.
According to the small furnace cover for the pot-type calciner, provided by the embodiment of the utility model, flames sprayed by the burner can be scattered, and only high-temperature flue gas enters the calciner, so that the calciner is heated uniformly, the quality of the calciner is improved, and the service life of the calciner is prolonged.
According to the small furnace cover for the pot-type calciner, provided by the embodiment of the utility model, the temperature fluctuation during the baking of the calciner is small, the flame path is heated uniformly, a large amount of fuel gas is saved, the baking effect is good, the furnace body expansion joint is relatively small, the overall furnace condition is good, the temperature control of the flame path is convenient, and the calcined coke quality is good.
As a preference to the above-described embodiment, the length of the second duct 2 is longer than the length of the first duct 1, so as to create a reliable prevention of flames and a diversion of flue gases.
Further, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, with these terms only being used to distinguish one element from another. Without departing from the scope of the exemplary embodiments. Similarly, neither element nor element two is a sequence of elements only intended to distinguish one element from another element. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way, but any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (5)
1. The small furnace cover for the pot-type calciner furnace is characterized by comprising a first pipeline, a second pipeline and a fire stopping component;
one end of the first pipeline is used for being arranged at the end part of the burner of the calciner in a surrounding manner; the other end of the first pipeline is fixedly provided with a connecting ring; the connecting ring is coaxially arranged with the first pipeline;
one end of the second pipeline is fixedly arranged on the connecting ring; the second pipeline and the first pipeline are coaxially arranged; the second pipeline is communicated with the first pipeline through the connecting ring;
the inner diameter of the second pipeline is smaller than that of the first pipeline;
the fire stopping member is fixedly arranged in the first pipeline through the connecting member and is used for preventing a flame from directly rushing from one end of the first pipeline to the other end of the first pipeline; the fire blocking member is coaxially arranged with the first pipeline; the section of the fire stopping component is circular; the diameter of the fire stopping member is smaller than the inner diameter of the first pipeline; the diameter of the fire stopping member is larger than the inner diameter of the second pipeline; the connecting members are a plurality of; the plurality of connection members are spaced apart in a circumferential direction of the firestop member.
2. The small furnace cover for the pot calciner furnace according to claim 1, wherein,
the firestop member has a diameter not less than 1/2 of the inner diameter of the first conduit.
3. The small furnace cover for the pot calciner furnace according to claim 1, wherein,
the fire blocking member is of a disc-shaped structure.
4. The small furnace cover for the pot calciner furnace according to claim 1, wherein,
the connecting member is a rod-shaped structure.
5. The small furnace cover for the pot calciner furnace according to claim 1, wherein,
the length of the second pipeline is longer than that of the first pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322307855.6U CN220602159U (en) | 2023-08-28 | 2023-08-28 | Small furnace cover for pot calciner baking furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322307855.6U CN220602159U (en) | 2023-08-28 | 2023-08-28 | Small furnace cover for pot calciner baking furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220602159U true CN220602159U (en) | 2024-03-15 |
Family
ID=90178626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322307855.6U Active CN220602159U (en) | 2023-08-28 | 2023-08-28 | Small furnace cover for pot calciner baking furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220602159U (en) |
-
2023
- 2023-08-28 CN CN202322307855.6U patent/CN220602159U/en active Active
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