阅读说明：本技术 一种低能耗水泥生产工艺用预均化系统 (Low-energy-consumption pre-homogenization system for cement production process ) 是由 刘显智 于 2021-07-23 设计创作，主要内容包括：本发明公开了一种低能耗水泥生产工艺用预均化系统,属于水泥生产工艺领域,一种低能耗水泥生产工艺用预均化系统,在本方案正常工作过程中依次多层堆放在物料盘上,其中位于物料盘下侧的原料中的水分自然沥干,液态水会依次穿过半透膜、毛细微孔进入到防水纤维,造成防水纤维原本的三维空间立体结构破坏,滑落至富集室内,而防水纤维所形成的三维空间立体结构可以有效地降低防止富集室内的地下水上升到物料盘的上侧,而在预均化棚所在位置出现暴雨或其他原因造成地下水位快速上升时,通过密封板与限位环限位环之间的配合有效避免地下水直接回流到物料盘的上侧,可以实现降低原料的湿度,降低后续的生产过程中所产生的能耗。(The invention discloses a low-energy-consumption pre-homogenizing system for a cement production process, which belongs to the field of cement production processes, and the low-energy-consumption pre-homogenizing system for the cement production process is sequentially stacked on a material tray in multiple layers in the normal working process of the scheme, wherein moisture in raw materials positioned on the lower side of the material tray is naturally drained, liquid water can sequentially pass through a semipermeable membrane and capillary micropores to enter waterproof fibers, the original three-dimensional space structure of the waterproof fibers is damaged and slides into an enrichment chamber, the three-dimensional space structure formed by the waterproof fibers can effectively prevent underground water in the enrichment chamber from rising to the upper side of the material tray, and when the underground water level rapidly rises due to rainstorm or other reasons at the position of a pre-homogenizing shed, the underground water is effectively prevented from directly flowing back to the upper side of the material tray through the matching between a sealing plate and a limiting ring, the humidity of the raw materials can be reduced, and the energy consumption generated in the subsequent production process can be reduced.)

1. The utility model provides a low energy consumption cement production technology is with homogenization system in advance, includes the homogenization canopy of building on the ground in advance, its characterized in that: fixedly connected with material dish (1) on the floor of homogenization canopy in advance, it has enrichment room (2) with material dish (1) position assorted to open on homogenization canopy and the ground in advance, it has a plurality of capillary micropores (3) to open on material dish (1), and is a plurality of capillary micropore (3) distribute vertically and horizontally and communicate each other, and is a plurality of capillary micropore (3) all communicate enrichment room (2) and material dish (1) upside space, pellicle (5) have been laid to the upper end of material dish (1), fixedly connected with and self assorted protection network (6) on material dish (1) inner wall, protection network (6) are located the upside of pellicle (5), a plurality of waterproof fiber (4) of one end fixedly connected with of pellicle (5) are kept away from in material dish (1), and are a plurality of waterproof fiber (4) intertwine together and form three-dimensional space spatial structure, the side wall of the enrichment chamber (2) is fixedly connected with a limiting ring (8), a sealing plate (7) matched with the limiting ring (8) is placed in the enrichment chamber (2), and the sealing plate (7) is located on the lower side of the limiting ring (8).

2. The pre-homogenization system for a low energy consumption cement production process as claimed in claim 1, wherein: the protective net (6) comprises a main framework (601), and the main framework (601) is a low-temperature electric heating wire.

3. The pre-homogenization system for the low-energy-consumption cement production process as claimed in claim 2, wherein: a plurality of capillary fibers (602) are fixedly connected to the side wall of the main framework (601), and the plurality of capillary fibers (602) are distributed in a staggered mode.

4. The pre-homogenization system for a low energy consumption cement production process as claimed in claim 3, wherein: the capillary fibers (602) are made of high thermal conductivity fibers.

5. The pre-homogenization system for a low energy consumption cement production process as claimed in claim 3, wherein: the plurality of capillary fibers (602) are connected with each other, and the connection point of the plurality of capillary fibers (602) is the midpoint position of the connection point.

6. The pre-homogenization system for a low energy consumption cement production process as claimed in claim 1, wherein: the sealing plate (7) comprises a slope main body (701), and the slope main body (701) is in a bamboo hat shape.

7. The pre-homogenization system for the low energy consumption cement production process as claimed in claim 6, wherein: the side wall of the inclined plane main body (701) is fixedly connected with an elastic wing edge (702) matched with the limiting ring (8), and the elastic wing edge (702) and the limiting ring (8) are made of elastic materials.

8. The pre-homogenization system for a low energy consumption cement production process as claimed in claim 1, wherein: the plurality of waterproof fibers (4) each comprise a fiber body (401), and the fiber bodies (401) are three-dimensionally spiral.

9. The pre-homogenization system for a low energy consumption cement production process as claimed in claim 8, wherein: the fiber body (401) is provided with an elastic cavity (402) inside, and the wall thickness of the fiber body (401) is larger than one third of the diameter of the fiber body (401).

10. The pre-homogenization system for a low energy consumption cement production process as claimed in claim 8, wherein: the surface of the fiber body (401) is coated with a hydrophobic coating (403).

Technical Field

The invention relates to the field of cement production processes, in particular to a low-energy-consumption pre-homogenization system for a cement production process.

Background

The cement raw material pre-homogenizing technology is characterized by that in the course of storing and taking raw material, a scientific material-piling and taking technology is used to implement primary homogenization of raw material so as to make the raw material yard possess the functions of storage and homogenization at the same time. When materials are taken, all the material layers are cut as far as possible at the same time in the direction perpendicular to the material layers, and the material layers are sequentially cut until the materials are taken out, namely the materials are flatly laid and directly taken out.

The cement raw material after the pre-homogenization treatment can realize the following steps: the method has the advantages of homogenizing raw material components, reducing quality fluctuation, being beneficial to producing clinker with higher quality, stabilizing the production of a sintering system, expanding the utilization of mine resources, improving the mining efficiency, furthest expanding the coverage and the coming layer of a mine, avoiding or reducing waste rocks in the discussion process of mining, simultaneously relaxing the quality and control requirements of mining, reducing the mining cost of the mine, having strong adaptability to sticky and wet materials, providing long-term stable raw materials for factories, and blending raw materials with different components in a stock dump to form a pre-blending stock dump, creating conditions for stable production and improving the equipment operation rate, and being suitable for automatic production.

The prehomogenization is a raw material preliminary treatment method next to the crushing of the raw material, and aims to obtain the raw material with relatively stable material quality, reduce the inconvenience of the subsequent production process, change the humidity of the raw material which is just mined and crushed along with the change of the environment of a mining area, and in the cement production process, the raw material needs to be relatively dry, the higher the humidity of the raw material is, the higher the energy required by the processing is, and the raw material does not conform to the large environment of the existing low-energy-consumption production.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a low-energy-consumption pre-homogenizing system for a cement production process, which can reduce the humidity of raw materials and reduce the energy consumption generated in the subsequent production process in the process of pre-homogenizing the raw materials with higher humidity.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A low-energy-consumption pre-homogenizing system for a cement production process comprises a pre-homogenizing shed built on a foundation, wherein a material disc is fixedly connected to the floor of the pre-homogenizing shed, an enrichment chamber matched with the position of the material disc is chiseled on the pre-homogenizing shed and the foundation, a plurality of capillary micropores are chiseled on the material disc and are distributed in a longitudinal and transverse mode and communicated with each other, the capillary micropores are communicated with the space above the enrichment chamber and the material disc, a semipermeable membrane is laid at the upper end of the material disc, a protective net matched with the material disc is fixedly connected to the inner wall of the material disc, the protective net is positioned above the semipermeable membrane, one end, far away from the semipermeable membrane, of the material disc is fixedly connected with a plurality of waterproof fibers, the waterproof fibers are mutually wound to form a three-dimensional space structure, a limit ring is fixedly connected to the side wall of the enrichment chamber, a sealing plate matched with the limit ring is placed in the enrichment chamber, the closing plate is located the downside of spacing ring, can realize carrying out the in-process of prehomogenizing to the higher raw materials of humidity, reduces the humidity of raw materials, reduces the produced energy consumption in subsequent production process.

Further, the protection network includes the main frame, and the main frame is the low temperature heating wire, when taking the windrow, can utilize the protection network to dry the windrow of bottom, makes it be difficult for adhesion on the pellicle, conveniently gets the material.

Furthermore, a plurality of capillary fibers are fixedly connected to the side wall of the main framework and distributed in a mutually staggered mode, so that the strength of the dried stockpile is increased, the dried stockpile is not easy to break, and the difficulty of subsequent cleaning is reduced.

Furthermore, the capillary fibers are made of high-heat-conductivity fibers, so that the piled materials are dried more uniformly, local cracks are not prone to occurring, and the bottom materials are not prone to cracking in the material taking process.

Furthermore, a plurality of capillary fibers are connected with one another, the connection points of the plurality of capillary fibers are self midpoint positions, and the load bearing capacity of the capillary fibers is increased and the strength of the capillary fibers is increased by connecting the plurality of capillary fibers together.

Further, the sealing plate comprises a main inclined plane body, the main inclined plane body is in a bamboo hat shape, water drops falling on the main inclined plane body can slide down quickly, and the sealing plate is not easy to remain on the main inclined plane body.

Further, fixedly connected with and spacing ring assorted elasticity wing limit on the lateral wall of inclined plane main part, elasticity wing limit and spacing ring are all chooseed for use elastic material and are made, increase the sealed effect between closing plate and the spacing ring for groundwater is difficult for oozing the upside of closing plate and spacing ring.

Furthermore, a plurality of waterproof fibers all include the fibre main part, and the fibre main part is three-dimensional heliciform, increases the intensity of the three-dimensional space structure that a plurality of waterproof fibers formed, is difficult for taking place local structure collapse.

Furthermore, the elastic cavity is formed in the fiber main body, the wall thickness of the fiber main body is greater than one third of the diameter of the fiber main body, the elasticity of the fiber main body is increased, the waterproof fiber can be pressed to deform after a small amount of water is gathered on the waterproof fiber, the waterproof fiber can rapidly slide off, the waterproof fiber structure is not prone to losing efficacy due to excessive water pressure, and the phenomenon that the prototype cannot be recovered by the waterproof fiber is not prone to occurring.

Furthermore, the surface of the fiber main body is coated with the hydrophobic coating, so that the affinity of the fiber main body with water is reduced, and a large amount of water is not easy to remain on the waterproof fiber.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

stack on the material dish in proper order the multilayer in this scheme normal working process, wherein the moisture that is located in the raw materials of material dish downside drains naturally, liquid water can pass the pellicle in proper order, capillary micropore enters into waterproof fiber, the existence of protection network can effectively reduce the capillary micropore by the possibility that the windrow piece was stopped up, difficult influence windrow spontaneous combustion drain, along with the enrichment of liquid water, can increase the dead weight gradually, and form the oppression to waterproof fiber, cause the destruction of waterproof fiber's three-dimensional space spatial structure originally, and it is indoor from the landing to the enrichment on waterproof fiber, get into the groundwater, meanwhile, the three-dimensional space spatial structure that waterproof fiber formed can reduce effectively and prevent that the indoor groundwater of enrichment from rising to the upside of material dish, make the windrow difficult regain.

And when torrential rain or other reasons cause groundwater level to rise fast appearing in homogenization canopy position in advance, the closing plate can rise along with groundwater together, until the cooperation through between closing plate and the spacing ring, cut apart the enrichment room, the lower half of closing plate is the ground water room, and the upside of closing plate then is the transition room, effectively avoids groundwater direct reflux to the upside of material dish, is difficult for influencing the windrow, reserves the transition room simultaneously, drips the dry space that provides for the windrow nature.

The method can reduce the humidity of the raw materials and reduce the energy consumption generated in the subsequent production process in the process of pre-homogenizing the raw materials with higher humidity.

Drawings

FIG. 1 is a schematic view of the main structure of the variation of the operating condition of the cement pre-homogenizing system of the present invention;

FIG. 2 is a schematic view of the construction of the cement pre-homogenization system of the present invention during normal operation;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a partial structural schematic view of the protection net of the present invention;

FIG. 5 is a schematic structural view of a water repellent fiber of the present invention;

FIG. 6 is a schematic cross-sectional view of a water-resistant fiber of the present invention;

fig. 7 is a schematic structural view of the material tray of the present invention;

FIG. 8 is a schematic view of the seal plate of the present invention;

FIG. 9 is a schematic view of the moisture-proof construction of the cement pre-homogenization system of the present invention;

FIG. 10 is a schematic illustration of the stacking and retrieval of a prior art pre-homogenized windrow.

The reference numbers in the figures illustrate:

1 material tray, 2 enrichment chambers, 3 capillary micropores, 4 waterproof fibers, 401 fiber main bodies, 402 elastic cavities, 403 hydrophobic coatings, 5 semipermeable membranes, 6 protective nets, 601 main frameworks, 602 capillary fibers, 7 sealing plates, 701 inclined plane main bodies, 702 elastic wing edges and 8 limiting rings.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection can be direct connection or indirect connection through an intermediate medium, and can be communication inside the model adapting element. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-8, a low energy consumption pre-homogenizing system for cement production process, comprising a pre-homogenizing shed constructed on a foundation, a material tray 1 fixedly connected to the floor of the pre-homogenizing shed, an enrichment chamber 2 formed on the pre-homogenizing shed and the foundation and matching with the material tray 1 in position, a plurality of capillary micro-holes 3 formed on the material tray 1, a plurality of capillary micro-holes 3 distributed vertically and horizontally and communicated with each other, a plurality of capillary micro-holes 3 all communicating the enrichment chamber 2 with the space above the material tray 1, a semi-permeable membrane 5 laid on the upper end of the material tray 1, a protective net 6 matched with the material tray 1 and fixedly connected to the inner wall of the material tray 1, the protective net 6 located above the semi-permeable membrane 5, a plurality of waterproof fibers 4 fixedly connected to one end of the material tray 1 far from the semi-permeable membrane 5, a plurality of waterproof fibers 4 intertwined together to form a three-dimensional space structure, a limit ring 8 fixedly connected to the side wall of the enrichment chamber 2, the enrichment chamber 2 is internally provided with a sealing plate 7 matched with a limiting ring 8 of the limiting ring, and the sealing plate 7 is positioned at the lower side of the limiting ring 8 of the limiting ring.

During the normal operation of the scheme, the cement raw material piles are sequentially stacked on the material tray 1 in multiple layers according to the figure 10, wherein, the water in the raw material positioned at the lower side of the material tray 1 is naturally drained, the liquid water can sequentially pass through the semipermeable membrane 5 and the capillary micropores 3 to enter the waterproof fiber 4, the existence of the protective screen 6 can effectively reduce the possibility that the capillary micropores 3 are blocked by the stacking scraps, the spontaneous draining of the stacking scraps is not easily influenced, the self weight can be gradually increased along with the enrichment of the liquid water, and the waterproof fiber 4 is pressed to cause the original three-dimensional space three-dimensional structure of the waterproof fiber 4 to be damaged, and the waterproof fiber 4 slides into the enrichment chamber 2 from the waterproof fiber 4 and enters the underground water, meanwhile, the three-dimensional space structure formed by the waterproof fibers 4 can effectively prevent the groundwater in the enrichment chamber 2 from rising to the upper side of the material tray 1, so that the stockpile is not easy to regain moisture.

And when torrential rain or other reasons cause groundwater level to rise fast appearing in homogenization canopy position in advance, closing plate 7 can rise along with groundwater together, until the cooperation between closing plate 7 and spacing ring 8, cut apart enrichment room 2, the lower half of closing plate 7 is the ground water room, and the upside of closing plate 7 is then for the transition room, effectively avoid groundwater directly to flow back to the upside of material dish 1, be difficult for influencing the windrow, reserve the transition room simultaneously, drain the space that provides for the windrow nature.

The method can reduce the humidity of the raw materials and reduce the energy consumption generated in the subsequent production process in the process of pre-homogenizing the raw materials with higher humidity.

Referring to fig. 3-4, the protection net 6 includes a main frame 601, the main frame 601 is a low temperature heating wire, when the stack is taken, the protective net 6 can be used for drying the stack at the bottom layer, so that the stack is not easy to adhere to the semipermeable membrane 5, the material can be conveniently taken, the side wall of the main framework 601 is fixedly connected with a plurality of capillary fibers 602, the plurality of capillary fibers 602 are distributed in a staggered manner, the strength of the dried stack is increased, the dried stack is not easy to break, the difficulty of subsequent cleaning is reduced, the capillary fibers 602 are made of high-heat-conductivity fibers, so that the piled material is dried more uniformly, local cracks are not easy to occur, the bottom material is not easy to crack in the material taking process, the plurality of capillary fibers 602 are mutually connected, the connection points of the plurality of capillary fibers 602 are the self midpoint positions, by connecting a plurality of capillary fibers 602 together, the load-bearing capacity of the capillary fibers 602 is increased, increasing the strength of the capillary fibers 602.

Referring to fig. 8, the sealing plate 7 includes a main body 701, the main body 701 is in a bamboo hat shape, water drops falling on the main body 701 will slip off rapidly and will not remain on the main body 701 easily, the side wall of the main body 701 is fixedly connected with an elastic wing 702 matched with the limiting ring 8, both the elastic wing 702 and the limiting ring 8 are made of elastic material, so as to increase the sealing effect between the sealing plate 7 and the limiting ring 8, and make the groundwater not easy to permeate to the upper side of the sealing plate 7 and the limiting ring 8.

Referring to fig. 5-6, the plurality of waterproof fibers 4 each include a fiber main body 401, the fiber main body 401 is in a three-dimensional spiral shape, strength of a three-dimensional space structure formed by the plurality of waterproof fibers 4 is increased, local structural collapse is not likely to occur, an elastic cavity 402 is formed in the fiber main body 401, a wall thickness of the fiber main body 401 is greater than one third of a diameter of the fiber main body 401, elasticity of the fiber main body 401 is increased, the waterproof fibers 4 are pressed to deform after a small amount of water is gathered on the waterproof fibers 4, so that the waterproof fibers 4 can quickly slide down, structural failure of the waterproof fibers 4 due to excessive water pressure is not likely to directly occur, a phenomenon that the waterproof fibers 4 cannot recover a prototype is not likely to occur, the surface of the fiber main body 401 is coated with a hydrophobic coating 403, affinity of the fiber main body 401 with water is reduced, and a large amount of water is not likely to remain on the waterproof fibers 4.

Stack on material dish 1 in proper order the multilayer in this scheme normal course of operation, wherein the moisture that is located in the raw materials of material dish 1 downside drains naturally, liquid water can pass pellicle 5 in proper order, capillary micropore 3 enters into waterproof fiber 4, the existence of protection network 6 can effectively reduce capillary micropore 3 by the possibility that the windrow piece was stopped up, difficult influence windrow spontaneous combustion drain, along with the enrichment of liquid water, can increase the dead weight gradually, and form the oppression to waterproof fiber 4, cause the three-dimensional space spatial structure destruction that waterproof fiber 4 originally, and from waterproof fiber 4 go up the landing to enrichment room 2, get into the groundwater, meanwhile, the three-dimensional space spatial structure that waterproof fiber 4 formed can reduce effectively and prevent that the groundwater in the enrichment room 2 from rising to the upside of material dish 1, make the windrow difficult regain.

And when torrential rain or other reasons cause groundwater level to rise fast appearing in homogenization canopy position in advance, closing plate 7 can rise along with groundwater together, until the cooperation between closing plate 7 and spacing ring 8, cut apart enrichment room 2, the lower half of closing plate 7 is the ground water room, and the upside of closing plate 7 is then for the transition room, effectively avoid groundwater directly to flow back to the upside of material dish 1, be difficult for influencing the windrow, reserve the transition room simultaneously, drain the space that provides for the windrow nature.

The method can reduce the humidity of the raw materials and reduce the energy consumption generated in the subsequent production process in the process of pre-homogenizing the raw materials with higher humidity.

In particular, the proportion of each structure in the drawings in the specification does not represent the proportion of the size of each structure in actual production, and the specific size of each structure needs to be reasonably selected by a person skilled in the art according to actual conditions.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.