CN220892716U - Coal-fired slag feeding device for high-water-retention cement production - Google Patents
Coal-fired slag feeding device for high-water-retention cement production Download PDFInfo
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- CN220892716U CN220892716U CN202321984346.0U CN202321984346U CN220892716U CN 220892716 U CN220892716 U CN 220892716U CN 202321984346 U CN202321984346 U CN 202321984346U CN 220892716 U CN220892716 U CN 220892716U
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- coal
- workbin
- feeding device
- water
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- 239000004568 cement Substances 0.000 title claims abstract description 38
- 239000002893 slag Substances 0.000 title claims abstract description 25
- 206010016807 Fluid retention Diseases 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 39
- 239000004744 fabric Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 239000003245 coal Substances 0.000 abstract description 22
- 239000003818 cinder Substances 0.000 abstract description 19
- 239000002245 particle Substances 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 4
- 235000013358 Solanum torvum Nutrition 0.000 abstract 1
- 240000002072 Solanum torvum Species 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model relates to the technical field of cement processing, in particular to a coal-fired furnace slag feeding device for high-water-retention cement production. Its technical scheme includes hydraulic stem, guide case, mixing arrangement, divides workbin, slide bar, stroke board and air heater, the mixing arrangement upper end is provided with divides the workbin, divide the inside screen cloth that is provided with of workbin, it is provided with the stroke board to divide the workbin inside, the stroke board lower extreme is provided with the brush strip, stroke board one end is provided with the slide bar, it is provided with the hydraulic stem to divide the workbin rear side, it has cup jointed the guide case to divide the workbin outer wall, the mixing arrangement front end is provided with the air heater. According to the utility model, through the cooperation between the stroke plate brush bar and the screen structure, the cinder is effectively filtered and simultaneously brushed through the brush bar, the screen is prevented from being blocked, and meanwhile, the intercepted large-particle coal is pushed.
Description
Technical Field
The utility model relates to the technical field of cement processing, in particular to a coal-fired furnace slag feeding device for high-water-retention cement production.
Background
The water retention rate of the cement is related to the thickness of sand in the cement, the sand and the additive with water retention effect, and coal-fired slag which is waste slag discharged after coal is fired by coal-fired power plants, industrial and civil boilers and other equipment is added in the water retention rate cement production process, the coal slag is a sintered pozzolanic material, the cement still has hydraulic gelation performance after being ground, the cement clinker, the cement or the cement with lime and gypsum and the like can be prepared into cement with little clinker or without clinker, and various finely ground raw materials of the water retention rate cement are stirred and mixed together by a mixing device to realize the mixing processing of the cement.
When raw materials are mixed in a water retention cement mechanism, an existing cement mixing device does not have a function of filtering coal cinder, if large-particle coal cinder exists in a mixing process, water absorption of the water retention cement during use can be caused, the use of the cement is affected, and the existing coal cinder feeding process in the mixing device does not have the function of filtering the coal cinder.
Disclosure of utility model
The utility model aims to solve the problems in the background art and provides a coal-fired furnace slag feeding device for producing cement with high water retention rate.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high water retention cement production is with coal-fired slag feeding device, includes hydraulic stem, guide box, mixing arrangement, divides workbin, slide bar, stroke board and air heater, the mixing arrangement upper end is provided with divides the workbin, it is provided with the feeder hopper to divide the workbin upper end, divide the inside screen cloth that is provided with of workbin, it is provided with the stroke board to divide the workbin inside, the stroke board lower extreme is provided with the brush strip that the equidistance distributes, stroke board one end is provided with the slide bar, it is provided with the hydraulic stem to divide the workbin rear side, it has cup jointed the guide box to divide the workbin outer wall, the mixing arrangement front end is provided with the air heater, air heater one end runs through mixing arrangement.
When the coal-fired slag feeding device for high-water-retention cement production is used, coal slag is firstly conveyed into the hopper, the coal slag is conveyed into the material distributing box through the hopper, the hydraulic rod operates to drive the sliding rod to move, the brushing strip brushes the screen, the screen is prevented from being blocked, small-particle coal slag downwards flows through the screen to enter the mixing device, large-particle coal slag is intercepted high, meanwhile, the travel plate pushes the large-particle coal slag intercepted at the upper end of the screen, the large-particle coal slag enters the material guiding box through the material discharging warehouse to be collected, the hot air blower conveys hot air flow to act on raw materials, and wet cement raw materials are dried under the action of the hot air flow.
Preferably, the mixing device comprises a motor, a rotating shaft and stirring rods, the motor is connected with the rotating shaft, the rotating shaft is rotationally inserted into the mixing device, and the stirring rods are equidistantly distributed on the outer wall of the rotating shaft. When the motor operates, the rotating shaft is driven to be selectively arranged in the mixing device, and cement raw materials are mixed and stirred through the stirring rod.
Preferably, a grid plate is arranged at the lower end of the screen, and the outer wall of the grid plate is connected with the inner wall of the material dividing box. The grid plate supports the bottom of the screen, so that the stability of the screen is ensured.
Preferably, a sealing ring is embedded and installed in one end of the material distribution box, and the sliding rod penetrates through the sealing ring in a sliding mode. The sealing ring enables the sliding rod to stably slide in the material distributing box, and meanwhile dust is prevented from leaking to the outside.
Preferably, the outer wall of the hydraulic rod is provided with a support, one end of the support is connected with the distributing box, one end of the hydraulic rod is provided with a connecting strip, and one end of the connecting strip is connected with the sliding rod. The support is fixed to the hydraulic rod, obtains stabilizing when the hydraulic rod operates, drives the slide bar synchronous motion through the connecting strip.
Preferably, the inside bin outlet that has offered the equidistance and has distributed, guide case lower extreme one side is provided with the delivery port, guide case lower extreme inner wall is to the slope of delivery port department. The discharging hole is used for discharging large-particle coal cinder, and the coal cinder which is bad and complemented by the material guiding box automatically flows to the discharging hole through the inclination of the inner wall of the lower end.
Preferably, an air outlet is formed in one side of the front end of the mixing device, and a filter screen is arranged in the air outlet. The gas outlet avoids the inside pressure of mixing arrangement too big, and the filter screen intercepts the inside dust of mixing arrangement, avoids the leakage of dust.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the large-capacity coal cinder is intercepted by arranging the screen in the coal cinder feeding process, the stroke plate drives the brush bar to push and brush the coal cinder, the large-particle coal cinder is pushed into the material pouring box through the stroke opening, and the small particles are downwards placed and fall in the pushing and flowing process, so that the coal cinder is effectively filtered during feeding;
2. in the process of mixing and stirring the coal cinder, the raw materials are dried through the hot air blower, the phenomenon that the raw materials are easy to adhere to objects with uneven mixing due to moisture in the raw materials is avoided, and the mixing effect of the coal cinder and other raw materials of the water retention rate cement is better in the processing process.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
Fig. 4 is an enlarged schematic view of the main section of the brush bar of the present utility model.
Reference numerals: 1. a feed hopper; 2. a hydraulic rod; 3. a guide box; 4. a delivery port; 5. a mixing device; 6. a grid plate; 7. a material dividing box; 8. a discharge port; 9. a slide bar; 10. a travel plate; 11. an air heater; 12. an air outlet; 13. a screen; 14. a connecting strip; 15. a bracket; 16. and (5) brushing the strip.
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.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be 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 will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in fig. 1-4, the utility model provides a coal-fired slag feeding device for cement production with high water retention rate, which comprises a hydraulic rod 2, a guide box 3, a mixing device 5, a feed distributing box 7, a sliding rod 9, a travel plate 10 and a hot air blower 11, wherein the upper end of the mixing device 5 is provided with the feed distributing box 7, the mixing device 5 comprises a motor, a rotating shaft and a stirring rod, the motor is connected with the rotating shaft, the rotating shaft is rotationally inserted in the mixing device 5, the stirring rod is equidistantly distributed on the outer wall of the rotating shaft, the upper end of the feed distributing box 7 is provided with a feed hopper 1, a screen 13 is arranged in the feed distributing box 7, a grid plate 6 is arranged at the lower end of the screen 13, the outer wall of the grid plate 6 is connected with the inner wall of the feed distributing box 7, a travel plate 10 is arranged in the feed distributing box 7, the lower end of the travel plate 10 is provided with a brush bar 16 equidistantly distributed at the lower end of the travel plate 10, one end of the travel plate 10 is provided with the sliding rod 9, a sealing ring is embedded and installed in one end of the feed distributing box 7, the sliding rod 9 penetrates through the inside the sealing ring, the rear side of the feed distributing box 7 is provided with the hydraulic rod 2, the outer wall of the hydraulic rod 2 is provided with a bracket 15, one end of the feed distributing box is connected with the feed distributing box 7, one end of the feed distributing box 7 is connected with the feed distributing box 7, one end of the feed distributing box 2 is provided with the feed distributing box 7, one end of the connecting rod 14 is connected with the feed distributing guide bar 4, one end 4 is connected with the guide 3, one side 3 is connected with the lower end of the guide port 3 and the feed conveying port 4 is connected with the lower end of the guide 3 at the end at the same side, and the lower end 4 is sleeved with the end 3.
The working principle based on embodiment 1 is: the cinder obtains the screening through screen cloth 13 after entering branch workbin 7 inside, and large granule cinder is intercepted, and hydraulic stem 2 operation drives slide bar 9 and removes, and brush strip 16 brushes screen cloth 13, avoids screen cloth 13 to block up, and stroke board 10 promotes the large granule cinder that is intercepted at screen cloth 13 upper end simultaneously, and large granule cinder enters into inside the guide case 3 and obtains collecting, and high water retention cement raw materials mixes the course of working, and the material of feeding of cinder obtains effectual screening, ensures cement raw materials's hydroscopicity.
Example two
As shown in fig. 1 to 4, the coal-fired slag feeding device for producing cement with high water retention provided by the utility model, compared with the first embodiment, further comprises: the front end of the mixing device 5 is provided with a hot air blower 11, one end of the hot air blower 11 penetrates through the mixing device 5, one side of the front end of the mixing device 5 is provided with an air outlet 12, and a filter screen is arranged in the air outlet 12.
In this embodiment, the raw materials entering the mixing device 5 are mixed by the motor driving the rotating shaft and the stirring rod, the hot air blower 11 transmits hot air flow to the raw materials, and the moist cement raw materials are dried under the action of the hot air flow, so that the effective mixing of the water raw materials is ensured.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (7)
1. The utility model provides a high water retention cement production is with coal-fired slag feeding device, includes hydraulic stem (2), guide box (3), mixing arrangement (5), divides workbin (7), slide bar (9), stroke board (10) and air heater (11), its characterized in that: mixing arrangement (5) upper end is provided with divides workbin (7), divide workbin (7) upper end to be provided with feeder hopper (1), divide inside screen cloth (13) that are provided with of workbin (7), divide workbin (7) inside to be provided with stroke board (10), stroke board (10) lower extreme is provided with brush strip (16) that the equidistance distributes, stroke board (10) one end is provided with slide bar (9), divide workbin (7) rear side to be provided with hydraulic stem (2), divide workbin (7) outer wall to cup joint guide case (3), mixing arrangement (5) front end is provided with air heater (11), air heater (11) one end runs through mixing arrangement (5).
2. The coal-fired slag feeding device for producing high-water-retention cement according to claim 1, wherein: the mixing device (5) is composed of a motor, a rotating shaft and stirring rods, the motor is connected with the rotating shaft, the rotating shaft is rotationally inserted into the mixing device (5), and the stirring rods are distributed on the outer wall of the rotating shaft at equal intervals.
3. The coal-fired slag feeding device for producing high-water-retention cement according to claim 1, wherein: the lower end of the screen (13) is provided with a grid plate (6), and the outer wall of the grid plate (6) is connected with the inner wall of the distributing box (7).
4. The coal-fired slag feeding device for producing high-water-retention cement according to claim 1, wherein: the sealing ring is embedded and installed in one end of the material distribution box (7), and the sliding rod (9) penetrates through the sealing ring in a sliding mode.
5. The coal-fired slag feeding device for producing high-water-retention cement according to claim 1, wherein: the outer wall of the hydraulic rod (2) is provided with a support (15), one end of the support (15) is connected with the distributing box (7), one end of the hydraulic rod (2) is provided with a connecting strip (14), and one end of the connecting strip (14) is connected with the sliding rod (9).
6. The coal-fired slag feeding device for producing high-water-retention cement according to claim 1, wherein: the material distributing box is characterized in that material discharging ports (8) distributed at equal intervals are formed in the material distributing box (7), a conveying port (4) is formed in one side of the lower end of the material guiding box (3), and the inner wall of the lower end of the material guiding box (3) inclines towards the conveying port (4).
7. The coal-fired slag feeding device for producing high-water-retention cement according to claim 1, wherein: an air outlet (12) is formed in one side of the front end of the mixing device (5), and a filter screen is arranged in the air outlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321984346.0U CN220892716U (en) | 2023-07-26 | 2023-07-26 | Coal-fired slag feeding device for high-water-retention cement production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321984346.0U CN220892716U (en) | 2023-07-26 | 2023-07-26 | Coal-fired slag feeding device for high-water-retention cement production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220892716U true CN220892716U (en) | 2024-05-03 |
Family
ID=90875129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321984346.0U Active CN220892716U (en) | 2023-07-26 | 2023-07-26 | Coal-fired slag feeding device for high-water-retention cement production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220892716U (en) |
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2023
- 2023-07-26 CN CN202321984346.0U patent/CN220892716U/en active Active
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