CN211372390U - Fluidized bed furnace device for producing tail gas and coal powder by using carbide furnace - Google Patents
Fluidized bed furnace device for producing tail gas and coal powder by using carbide furnace Download PDFInfo
- Publication number
- CN211372390U CN211372390U CN201921701579.9U CN201921701579U CN211372390U CN 211372390 U CN211372390 U CN 211372390U CN 201921701579 U CN201921701579 U CN 201921701579U CN 211372390 U CN211372390 U CN 211372390U
- Authority
- CN
- China
- Prior art keywords
- fluidized bed
- bed furnace
- tail gas
- combustor
- furnace body
- 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
Images
Abstract
The utility model discloses an with fossil fragments stove by-product tail gas, buggy fluidized bed furnace device, including the fluidized bed furnace body, be fixed with the combustor on the fluidized bed furnace body, combustor air inlet flange and combustor air-blower fixed connection, the air inlet flange and the combustor air-blower fixed connection of combustor, the import and the tail gas valves fixed connection of combustor, fluidized bed furnace body bottom fixedly connected with fluidized bed furnace air-blower. The utility model discloses reform transform coal-fired fluidized bed furnace, use the surplus carbide stove tail gas as fuel fluidized bed furnace fuel, the required carbon material of stoving carbide production has improved energy utilization, can realize using buggy and two kinds of fuels of carbide stove by-product tail gas to switch each other and use, makes the more economic environmental protection of fluidized bed furnace operation like this.
Description
Technical Field
The utility model relates to a fluidized bed furnace equipment technical field specifically is an with carbide stove by-product tail gas, buggy fluidized bed furnace device.
Background
The calcium carbide industry in China has become an important basic chemical raw material industry after more than 60 years of development; in recent years, under the drive of ever-increasing downstream demand, the domestic calcium carbide capacity is rapidly expanded, but calcium carbide production belongs to the high-energy consumption industry, and a large amount of byproduct tail gas is generated in the production process, the lime gas kiln with the matched capacity cannot completely consume the byproduct calcium carbide furnace tail gas, the surplus calcium carbide furnace tail gas can only be discharged through a diffusing torch and burnt, and a large amount of energy is wasted. Therefore, the improvement is made, and the fluidized bed furnace device for the byproduct tail gas and the pulverized coal of the electric stone furnace is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects existing in the prior art, the utility model provides an electric stone furnace by-product tail gas and coal powder fluidized bed furnace device.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a fluidized bed furnace device using waste gas and coal powder of a carbide furnace, which comprises a fluidized bed furnace body, a burner is fixed on the furnace body of the fluidized bed furnace, an air inlet flange of the burner is fixedly connected with a blower of the burner, the air inlet flange of the combustor is fixedly connected with the combustor blower, the inlet of the combustor is fixedly connected with the tail gas valve bank, the bottom of the furnace body of the fluidized bed furnace is fixedly connected with a blower of the fluidized bed furnace, the bottom of the furnace chamber of the furnace body of the fluidized bed furnace is fixedly provided with a blast cap, the fluidized bed furnace blower is fixedly communicated and connected with the blast cap through an air pipe, a vibration feeder is arranged above the furnace wall of the furnace body of the fluidized bed furnace, the vibrating feeder is fixedly connected with a hearth of the fluidized bed furnace body through a discharging chute arranged inside a furnace wall of the fluidized bed furnace body, and a hot air output end of the fluidized bed furnace body is fixedly connected with an input end of the dryer.
As an optimal technical scheme of the utility model, the combustor includes the tail gas nozzle, tail gas nozzle fixed mounting is in fluidized bed furnace body wall.
As a preferred technical scheme of the utility model, the hood adopts mushroom-shaped setting.
As a preferred technical scheme of the utility model, it has first baffle and second baffle to articulate respectively on the inner wall of unloading elephant trunk both sides, first baffle and second baffle bottom surface laminate respectively and slide and have trapezoidal piece, be fixed with the marker strip on the trapezoidal piece leading flank, trapezoidal piece side swivelling joint has the threaded rod, the unloading elephant trunk is worn out to the threaded rod, and has the nut on the threaded rod spiro union, nut fixed mounting is on the unloading elephant trunk lateral wall, be fixed with the inspection hole on the unloading elephant trunk lateral wall.
As an optimal technical scheme of the utility model, red coating is paintd on the mark strip surface, the observation hole is just setting up the mark strip, fixed mounting has transparent glass steel on the observation hole, is equipped with the scale mark on the transparent glass steel.
The utility model has the advantages that: this kind of with carbide stove by-product tail gas, buggy fluidized bed furnace device, reform transform the coal fluidized bed furnace, use surplus carbide stove tail gas as fuel fluidized bed furnace fuel, the required carbon material of stoving carbide production, energy utilization is improved, can realize using two kinds of fuel of buggy and carbide stove by-product tail gas to switch over each other and use, make the fluidized bed furnace operation more economic environmental protection like this, and the utilization has set up mushroom-shaped hood aperture less, the cloth wind homogeneity is better, be favorable to the fluidized bed furnace when using the buggy, the buggy can fully burn, and set up the baffle that can adjust on the elephant trunk of unloading, guarantee that the fluidized bed furnace hot-gas can not directly toast the vibration batcher, can also realize the control to the speed of unloading simultaneously, conveniently be applicable to the different demands of fluidized bed furnace.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a fluidized bed combustion boiler with tail gas and coal powder produced by an electric furnace according to the present invention;
FIG. 2 is a schematic view of a sectional view of a fluidized bed combustion boiler with exhaust gas and pulverized coal produced by an electric furnace according to the present invention;
fig. 3 is a schematic view of the local structure of the fluidized bed furnace device for producing tail gas and coal powder by the carbide furnace.
In the figure: 1. a fluidized bed furnace body; 2. a fluidized bed furnace blower; 3. a burner blower; 4. a burner; 5. a tail gas valve bank; 6. a hood; 7. a vibrating feeder; 8. blanking chute; 9. a dryer; 10. a first baffle plate; 11. a second baffle; 12. a trapezoidal block; 13. a marking strip; 14. a threaded rod; 15. a nut; 16. and (6) observing the hole.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.
The terms of direction and position in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the use of directional and positional terms is intended to illustrate and understand the present invention and is not intended to limit the scope of the invention.
Example (b): as shown in figures 1, 2 and 3, the utility model relates to a fluidized bed furnace device using tail gas and coal powder of a calcium carbide furnace, which comprises a fluidized bed furnace body 1, wherein a burner 4 is fixed on the fluidized bed furnace body 1, an air inlet flange of the burner 4 is fixedly connected with a burner blower 3, an air inlet flange of the burner 4 is fixedly connected with the burner blower 3, an inlet of the burner 4 is fixedly connected with a tail gas valve set 5, the bottom of the fluidized bed furnace body 1 is fixedly connected with a fluidized bed furnace blower 2, the bottom of a hearth of the fluidized bed furnace body 1 is fixedly provided with a blast cap 6, the fluidized bed furnace blower 2 is fixedly communicated and connected with the blast cap 6 through an air pipe, a vibration feeder 7 is arranged above the hearth wall of the fluidized bed furnace body 1, the vibration feeder 7 is fixedly connected with the hearth of the fluidized bed furnace body 1 through a discharging chute 8 arranged in the hearth wall of the fluidized bed furnace body 1, a hot air output end of the fluidized, this kind of with carbide stove by-product tail gas, buggy fluidized bed furnace device, reform transform the coal fluidized bed furnace, use surplus carbide stove tail gas as fuel fluidized bed furnace fuel, the required carbon material of stoving carbide production, energy utilization is improved, can realize using two kinds of fuel of buggy and carbide stove by-product tail gas to switch over each other and use, make the fluidized bed furnace operation more economic environmental protection like this, and the utilization has set up mushroom-shaped hood aperture less, the cloth wind homogeneity is better, be favorable to the fluidized bed furnace when using the buggy, the buggy can fully burn, and set up the baffle that can adjust on the elephant trunk of unloading, guarantee that the fluidized bed furnace hot-gas can not directly toast the vibration batcher, can also realize the control to the speed of unloading simultaneously, conveniently be applicable to the different demands of fluidized bed furnace.
Wherein, combustor 4 includes the tail gas nozzle, and tail gas nozzle fixed mounting realizes the burning to tail gas in fluidized bed furnace body 1 wall.
Wherein, the wind cap 6 is arranged in a mushroom shape, the aperture of the mushroom-shaped wind cap is smaller, the wind distribution uniformity is better, and the pulverized coal can be fully combusted when the fluidized bed furnace uses the pulverized coal.
Wherein, it has first baffle 10 and second baffle 11 to articulate respectively on the inner wall of 8 both sides of unloading elephant trunk, it has trapezoidal piece 12 to laminate respectively in first baffle 10 and the 11 bottom surfaces of second baffle, be fixed with mark strip 13 on the 12 leading flank of trapezoidal piece, 12 side swivelling joints of trapezoidal piece have a threaded rod 14, unloading elephant trunk 8 is worn out to threaded rod 14, and threaded rod 14 spiro union is gone up and is had nut 15, nut 15 fixed mounting is on 8 lateral walls of unloading elephant trunk, be fixed with inspection hole 16 on the 8 lateral walls of unloading elephant trunk, guarantee that the boiling furnace hot gas can directly not toast vibrating feeder, can also realize the control to the speed of unloading simultaneously, conveniently be applicable to the different demands of fluidized bed furnace.
Wherein, red paint is paintd on the surface of mark strip 13, and inspection hole 16 is just to mark strip 13 setting, and fixed mounting has transparent glass steel on the inspection hole 16, is equipped with the scale mark on the transparent glass steel, realizes observing the removal of trapezoidal piece 12, conveniently knows first baffle 10 and second baffle 11 swing angle.
The working principle is as follows:
the whole gas system of the fluidized bed furnace is controlled by a tail gas valve group 5; a fluidized bed furnace blower 2 is arranged below the fluidized bed furnace body 1, air is delivered to the fluidized bed furnace body 1 through an air pipe, air is uniformly distributed in the fluidized bed furnace body 1 through an air cap 6, and pulverized coal is delivered into the fluidized bed furnace body 1 at a constant speed through a discharging chute 8 by a vibrating feeder 7, so that the pulverized coal is turned up and down under the action of air blown out by the air cap 6.
In actual use, the whole gas system is cut off through the tail gas valve group 5, pulverized coal is fed into the fluidized bed furnace body 1 at a constant speed through the discharging chute 8 by the vibrating feeder 7, the fluidized bed furnace blower 2 is fed into the fluidized bed furnace body 1 through air, and the pulverized coal is turned over up and down under the action of the air blown out by the air cap 6 and is combusted in a fluidized state.
Also can be with vibrating feeder 7, fluidized bed furnace air-blower 2 closes, open tail gas valves 5, tail gas and air burn in fluidized bed furnace body 1 under combustor 4 control, hot-blast entering desiccator 9 stoving material that the burning produced in the fluidized bed furnace body 1, and utilize threaded rod 14 to adjust trapezoidal piece 12, can make first baffle 10 and second baffle 11 take place the swing, thereby control the speed of unloading, conveniently be applicable to the different demands of fluidized bed furnace, and can utilize mark strip 13 and inspection hole 16, make things convenient for the position that accurate control trapezoidal piece 12 was adjusted, just also control first baffle 10 and second baffle 11 and take place the amplitude of swing, the speed of accurate control unloading has been realized.
Meanwhile, a gas leakage detector is arranged in the area where the fluidized bed furnace is located, so that the system is monitored in real time, and unnecessary loss caused by gas leakage is avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an with fossil fragments stove by-product tail gas, buggy fluidized bed furnace device, includes fluidized bed furnace body (1), its characterized in that, be fixed with combustor (4) on fluidized bed furnace body (1), combustor (4) air inlet flange and combustor air-blower (3) fixed connection, the air inlet flange and combustor air-blower (3) fixed connection of combustor (4), the import and tail gas valves (5) fixed connection of combustor (4), fluidized bed furnace body (1) bottom fixed connection has fluidized bed furnace air-blower (2), fluidized bed furnace body (1) furnace bottom fixed mounting has hood (6), through tuber pipe fixed connection that communicates with each other between fluidized bed furnace air-blower (2) and hood (6), vibrating feeder (7) are installed to the brickwork top of fluidized bed furnace body (1), vibrating feeder (7) pass through inside unloading pipe (8) and the fluidized bed furnace body (1) of setting of the swift current brickwork (1) the swift current stove body (8) and fluidized bed furnace body (3) 1) The furnace body (1) of the fluidized bed furnace is fixedly connected with the hot air output end of the fluidized bed furnace and the input end of the drier (9).
2. The fluidized bed furnace device for producing the byproduct tail gas and the pulverized coal of the electric stone furnace according to claim 1, wherein the burner (4) comprises a tail gas burner, and the tail gas burner is fixedly arranged in a wall of the fluidized bed furnace body (1).
3. The fluidized bed furnace device for producing tail gas and pulverized coal by a carbide furnace as claimed in claim 1, wherein said hood (6) is mushroom-shaped.
4. The fluidized bed furnace device with the waste tail gas and the pulverized coal produced by the electric stone furnace as claimed in claim 1, wherein the inner walls of two sides of the blanking chute (8) are respectively hinged with a first baffle (10) and a second baffle (11), the bottom surfaces of the first baffle (10) and the second baffle (11) are respectively attached and slide with a trapezoidal block (12), the front side surface of the trapezoidal block (12) is fixed with a marking strip (13), the side end of the trapezoidal block (12) is rotatably connected with a threaded rod (14), the threaded rod (14) penetrates out of the blanking chute (8), the threaded rod (14) is screwed with a nut (15), the nut (15) is fixedly installed on the outer side wall of the blanking chute (8), and the outer side wall of the blanking chute (8) is fixed with an observation hole (16).
5. The fluidized bed furnace device for producing the byproduct tail gas and the pulverized coal of the electric stone furnace according to claim 4, wherein a red coating is coated on the surface of the marking strip (13), the observation hole (16) is arranged opposite to the marking strip (13), the observation hole (16) is fixedly provided with transparent glass fiber reinforced plastic, and the transparent glass fiber reinforced plastic is provided with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921701579.9U CN211372390U (en) | 2019-10-12 | 2019-10-12 | Fluidized bed furnace device for producing tail gas and coal powder by using carbide furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921701579.9U CN211372390U (en) | 2019-10-12 | 2019-10-12 | Fluidized bed furnace device for producing tail gas and coal powder by using carbide furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211372390U true CN211372390U (en) | 2020-08-28 |
Family
ID=72151073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921701579.9U Active CN211372390U (en) | 2019-10-12 | 2019-10-12 | Fluidized bed furnace device for producing tail gas and coal powder by using carbide furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211372390U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117663121A (en) * | 2024-01-11 | 2024-03-08 | 淄博晶成新材料有限公司 | Full oxygen combustion boiling furnace |
-
2019
- 2019-10-12 CN CN201921701579.9U patent/CN211372390U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117663121A (en) * | 2024-01-11 | 2024-03-08 | 淄博晶成新材料有限公司 | Full oxygen combustion boiling furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109437608B (en) | Double-path air built-in heat exchanger lime shaft kiln and calcining method thereof | |
| CN103234215A (en) | Blended pulverized coal combustion control device and method | |
| CN201000057Y (en) | Small-sized coal fines combustion boiler set | |
| CN211372390U (en) | Fluidized bed furnace device for producing tail gas and coal powder by using carbide furnace | |
| CN201297860Y (en) | Device for calcining cement by utilizing acetylene sludge to completely substitute the limestone | |
| CN203007146U (en) | Beam type heat accumulation lime kiln | |
| CN201593023U (en) | Energy-saving and environment-friendly automatic lime shaft kiln | |
| CN102942312B (en) | Energy-saving environment-friendly lime shaft kiln | |
| CN102213422B (en) | Multi-channel mixed gas burner | |
| CN201155919Y (en) | Cement rotary kiln using coal gas as fuel | |
| CN207066020U (en) | A kind of semi-coke drying system using limekiln exhaust gas waste heat | |
| CN208613051U (en) | A kind of steel slag micro mist using steel plant's waste heat flue gas selects powder system | |
| CN103383143A (en) | Novel efficient air heater | |
| CN110107888A (en) | A kind of uniform distribution biomass fuel combustion equipment and its combustion method | |
| CN101195521B (en) | Method for producing margin coal gas by using steel in rotary cement kiln predecomposition furnace | |
| CN108855941A (en) | A kind of steel slag micro mist using steel plant's waste heat flue gas selects powder system | |
| CN108518685A (en) | A kind of circulating fluidized bed boiler | |
| CN212692475U (en) | Air volume adjusting device for rotary kiln calcination | |
| CN206709584U (en) | A kind of novel hot-air drying device | |
| CN102092967B (en) | Energy-saving and environmentally-friendly automatic lime shaft kiln | |
| CN203431856U (en) | A detachable nozzle of a five-air-channel pulverized coal burner | |
| CN205175064U (en) | Air current boiling drying system | |
| CN206890522U (en) | A kind of rotary kiln burner | |
| CN202032584U (en) | Multi-channel mixed gas combustor | |
| CN201488507U (en) | Energy-saving hot air drying system used in ceramics factory |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |