CN219283970U - Inside material mechanism that spreads out of pre-heater for cement manufacture - Google Patents
Inside material mechanism that spreads out of pre-heater for cement manufacture Download PDFInfo
- Publication number
- CN219283970U CN219283970U CN202223337703.2U CN202223337703U CN219283970U CN 219283970 U CN219283970 U CN 219283970U CN 202223337703 U CN202223337703 U CN 202223337703U CN 219283970 U CN219283970 U CN 219283970U
- Authority
- CN
- China
- Prior art keywords
- pipe
- spreading
- scattering
- guiding plate
- driving
- 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
Landscapes
- Furnace Details (AREA)
Abstract
The utility model provides an internal spreading mechanism of a preheater for cement production, which comprises a spreading pipe, wherein the spreading pipe is obliquely arranged relative to an air pipe, a feed inlet and a discharge outlet are formed in the spreading pipe, a spreading assembly is arranged at the feed inlet of the spreading pipe, the spreading assembly comprises a driving source, a driving shaft and a plurality of blades, the driving end of the driving source is connected with the driving shaft, the blades are uniformly arranged on the periphery of the driving shaft, the discharge outlet of the spreading pipe is communicated with the air pipe, a spreading plate is arranged at the discharge outlet of the spreading pipe, the tail end of the spreading plate obliquely extends into the air pipe, a material lifting assembly for driving materials to enter the air pipe is arranged at a position close to the discharge outlet of the spreading pipe, and the spreading mechanism provided by the scheme promotes full contact between powder and hot air and influences the preheating effect of the materials.
Description
Technical Field
The utility model relates to an internal material spreading mechanism of a preheater for cement production.
Background
More than 80% of heat exchange between the raw meal and the high-temperature gas in the cement kiln preheater system is performed in the connecting air pipes between the cyclones, so that the dispersion effect of the raw meal in the connecting air pipes is an important factor influencing the heat exchange effect of the preheater system.
The spreading mechanism is an important factor influencing the dispersion effect of raw meal powder in the air pipe, the spreading mechanism widely used at present is a spreading plate, the spreading is performed by adjusting the length or angle of the spreading plate extending into the air pipe, when the spreading mechanism is used for spreading materials in a lump, the materials cannot be ensured to uniformly enter the air pipe when the materials are in a lump, so that the powder is not easy to fully contact with hot air, and the preheating effect of the materials is influenced.
Disclosure of Invention
The utility model provides an internal material spreading mechanism of a preheater for cement production, which prevents lump materials from directly falling into an air pipe, so that the materials are fully contacted with hot air, and the heat exchange efficiency is improved.
The technical scheme of the utility model is realized as follows: the internal material scattering mechanism of the preheater for cement production is characterized by comprising a material scattering pipe which is obliquely arranged relative to an air pipe, wherein a feed inlet and a discharge outlet are formed in the material scattering pipe, a scattering assembly is arranged at the feed inlet of the material scattering pipe, the scattering assembly comprises a driving source, a driving shaft and a plurality of blades, the driving end of the driving source is connected with the driving shaft, and the blades are uniformly arranged on the periphery of the driving shaft;
the discharge gate and the tuber pipe intercommunication of spilling the material pipe, spill the material pipe and be provided with the material board that spills in discharge gate department, the material board tail end slope of scattering stretches into in the tuber pipe, spill the material pipe and be provided with the material subassembly that raises one's materials that is used for driving the material and get into the tuber pipe in the position that is close to the discharge gate.
On the basis of the scheme, the material lifting assembly is further improved as follows, the material lifting assembly comprises a material guiding plate and a fan, the material guiding plate is obliquely arranged in a material scattering pipe, a cavity for installing the fan is formed between the material guiding plate and the material scattering pipe, and a plurality of ventilation holes are uniformly formed in the material guiding plate.
On the basis of the scheme, the material lifting assembly comprises a material guiding plate and a vibrating motor, wherein the material guiding plate is obliquely arranged in the material scattering pipe, the vibrating motor is arranged at the bottom of the material guiding plate, and a cavity structure for accommodating the vibrating motor is formed between the material guiding plate and the material scattering pipe.
On the basis of the scheme, the scattering assembly further comprises an arc-shaped sieve plate, and the arc-shaped sieve plate is arranged on the lower side of the blade.
On the basis of the scheme, the novel scattering device is further improved in that two baffles are arranged above the scattering component and are obliquely arranged downwards relative to each other.
Based on the scheme, the inclined angle of the material guiding plate relative to the horizontal direction is larger than that of the material spreading plate.
By adopting the technical scheme, the utility model has the beneficial effects that: the uniformity that raw meal powder got into the tuber pipe is improved, makes powder and hot-blast abundant contact, and the material gets into through the feed inlet and spills the material pipe, and the material that the material was in scattering the material intraductal through scattering the subassembly and is broken up to the material that agglomerates in the material to fall into the stock guide through the sieve, the stock guide or through fan or through vibrating motor effect with the material further throw down to the stock guide, promote the abundant contact of material powder and thermolysis, improve heat exchange efficiency.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
wherein: 1-tuber pipe, 2-spill material pipe, 21-feed inlet, 22-discharge gate, 23-break up subassembly, 24-sieve, 25-baffle, 26-stock guide, 27-fan, 28-spill material board, 29-vibrating motor.
Detailed Description
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. It should be noted that, in the description of the present utility model, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate directions or positional relationships, which are based on the directions or positional relationships shown in the drawings, are merely for convenience of description, and do not indicate or imply that devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
The specific embodiment of the internal material spreading mechanism of the preheater for cement production is shown in fig. 1-2:
the utility model provides an inside scattering mechanism of pre-heater for cement manufacture, including being used for scattering material pipe 2 that relative tuber pipe 1 slope set up, it is provided with feed inlet 21 and discharge gate 22 to scatter on the material pipe 2, it is provided with the subassembly 23 of scattering to scatter the feed inlet 21 department of material pipe 2, it includes the actuating source to scatter the subassembly 23, actuating shaft and a plurality of blade, the drive end and the drive shaft connection of actuating source, each blade evenly set up in the drive shaft week side, for further improving the effect of scattering to the caking material, wherein, it still includes arc sieve 24 to scatter the subassembly 23, arc sieve 24 sets up in the blade downside, evenly be provided with the sieve mesh on the arc sieve 24, the powder that breaks up falls down by the sieve mesh, it still is provided with baffle 25 to scatter the top of subassembly 23, baffle 25 has two, two baffle 25 relative downward sloping settings, further improve the efficiency of scattering to the material, inject through the position of baffle 25 to the material of beating in-process, make caking material and blade fully contact.
The discharge hole 22 of the material spreading pipe 2 is communicated with the air pipe 1, the material spreading pipe 2 is provided with a material spreading plate 28 at the discharge hole 22, the tail end of the material spreading plate 28 obliquely stretches into the air pipe 1, and the material spreading pipe 2 is provided with a material lifting component for driving materials to enter the air pipe 1 at a position close to the discharge hole 22.
In one embodiment, as shown in fig. 1, the material lifting assembly comprises a material guiding plate 26 and a fan 27, wherein the material guiding plate 26 is obliquely arranged in the material scattering pipe 2, a cavity for installing the fan 27 is formed between the material guiding plate 26 and the material scattering pipe 2, a plurality of ventilation holes are uniformly formed in the material guiding plate 26, and after scattered materials fall onto the material guiding plate 26, the fan 27 blows the materials to the material scattering plate 28 through the ventilation holes, so that material scattering is further promoted.
In another embodiment, as shown in fig. 2, the material lifting assembly comprises a material guiding plate 26 and a vibrating motor 29, the material guiding plate 26 is obliquely arranged in the material scattering pipe 2, the vibrating motor 29 is arranged at the bottom of the material guiding plate 26, a cavity structure for accommodating the vibrating motor 29 is formed between the material guiding plate 26 and the material scattering pipe 2, and after the material falls to the material guiding plate 26, the vibrating motor 29 works to further promote the material to fall to the material scattering plate 28 and be scattered to the air pipe 1.
On the basis of the embodiment, the inclination angle of the material guiding plate 26 relative to the horizontal direction is larger than the inclination angle of the material spreading plate 28 relative to the horizontal direction, when the material is thrown to the material spreading plate 28 through the material lifting assembly, the motion speed of the powder thrown to the material spreading plate 28 is buffered through the arrangement of the material spreading plate 28, the speed of the material falling into the air pipe 1 is further slowed down, the full contact of the material powder and hot air is promoted, and the heat exchange efficiency is improved.
The material spreading mechanism for the preheater provided by the utility model can prevent the lump materials from directly falling into the air pipe, and the materials are fully contacted with hot air when the lump materials are in contact with the hot air, so that the preheating effect of the materials is ensured.
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 (6)
1. The internal material scattering mechanism of the preheater for cement production is characterized by comprising a material scattering pipe which is obliquely arranged relative to an air pipe, wherein a feed inlet and a discharge outlet are formed in the material scattering pipe, a scattering assembly is arranged at the feed inlet of the material scattering pipe, the scattering assembly comprises a driving source, a driving shaft and a plurality of blades, the driving end of the driving source is connected with the driving shaft, and the blades are uniformly arranged on the periphery of the driving shaft;
the discharge gate and the tuber pipe intercommunication of spilling the material pipe, spill the material pipe and be provided with the material board that spills in discharge gate department, the material board tail end slope of scattering stretches into in the tuber pipe, spill the material pipe and be provided with the material subassembly that raises one's materials that is used for driving the material and get into the tuber pipe in the position that is close to the discharge gate.
2. The pre-heater inside spreading mechanism for cement production according to claim 1, wherein the material lifting assembly comprises a material guiding plate and a fan, the material guiding plate is obliquely arranged in the spreading pipe, a cavity for installing the fan is formed between the material guiding plate and the spreading pipe, and a plurality of ventilation holes are uniformly formed in the material guiding plate.
3. The pre-heater inside spreading mechanism for cement production according to claim 1, wherein the material lifting assembly comprises a material guiding plate and a vibrating motor, the material guiding plate is obliquely arranged in the spreading pipe, the vibrating motor is arranged at the bottom of the material guiding plate, and a cavity structure for accommodating the vibrating motor is formed between the material guiding plate and the spreading pipe.
4. A preheater internal spreading mechanism for cement production according to any one of claims 1 to 3, wherein said scattering assembly further comprises an arcuate screen plate disposed on the underside of the vanes.
5. The pre-heater inner spreader mechanism for cement production according to claim 4, wherein two baffles are arranged above the scattering assembly, and the two baffles are obliquely arranged downwards relative to each other.
6. The internal spreading mechanism of a preheater for cement manufacture as set forth in claim 5, wherein the angle of inclination of the guide plate with respect to the horizontal is greater than the angle of inclination of the spreading plate with respect to the horizontal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223337703.2U CN219283970U (en) | 2022-12-14 | 2022-12-14 | Inside material mechanism that spreads out of pre-heater for cement manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223337703.2U CN219283970U (en) | 2022-12-14 | 2022-12-14 | Inside material mechanism that spreads out of pre-heater for cement manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219283970U true CN219283970U (en) | 2023-06-30 |
Family
ID=86912792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223337703.2U Active CN219283970U (en) | 2022-12-14 | 2022-12-14 | Inside material mechanism that spreads out of pre-heater for cement manufacture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219283970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116903272A (en) * | 2023-08-30 | 2023-10-20 | 浙江钙科科技股份有限公司 | Powder lime suspension calcination system with preheating and dispersing functions |
-
2022
- 2022-12-14 CN CN202223337703.2U patent/CN219283970U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116903272A (en) * | 2023-08-30 | 2023-10-20 | 浙江钙科科技股份有限公司 | Powder lime suspension calcination system with preheating and dispersing functions |
| CN116903272B (en) * | 2023-08-30 | 2024-04-05 | 浙江钙科科技股份有限公司 | Powder lime suspension calcination system with preheating and dispersing functions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219283970U (en) | Inside material mechanism that spreads out of pre-heater for cement manufacture | |
| CN101716574A (en) | High-efficiency material distribution powder selector | |
| CN107377381A (en) | A kind of rough sand layer sieve drying plant for building | |
| CN215515282U (en) | Multifunctional cooling conveying equipment | |
| CN208786307U (en) | A kind of drug granulation mixing machine | |
| CN219424909U (en) | Vibration screening feeding device for multidirectional discharging | |
| CN110526601A (en) | The mixing formula limekiln of high yield and saving energy | |
| CN106743796A (en) | A kind of flux-cored wire plus powder conveying device | |
| CN105333417A (en) | Briquette combustion device | |
| CN214470122U (en) | A variable angle spills material device for cement plant preheater | |
| CN205886635U (en) | Novel metal powder mixes device | |
| CN2099015U (en) | Centrifugal type machine for dispersing steel-fibre | |
| CN101122440A (en) | Self-flowing microwave leakage-free microwave heating dryer | |
| CN107754665A (en) | A kind of fertilizer applicator agitating device | |
| CN209577389U (en) | Powder raw material sorting machine | |
| CN208218703U (en) | A kind of mixing formula limekiln of high yield and saving energy | |
| CN207576182U (en) | A kind of vertical powder stirrer of low energy consumption | |
| CN205803023U (en) | A kind of nano-calcium carbonate filter cake stably adds material processing device | |
| CN207280116U (en) | Powder drying unit is used in a kind of magnetic sheet production | |
| CN207025191U (en) | A kind of blender | |
| CN203451374U (en) | Solid fuel mixing device of gas-burning lime kiln | |
| CN216604921U (en) | Conical mixer | |
| CN214051647U (en) | Hydrogenation tower with built-in diversion structure for hardened oil | |
| CN220601943U (en) | Quick drying rotary kiln for mixed raw materials | |
| CN208667800U (en) | The transmitting device of grate-kiln pelletizing roasting technique material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |