CN214598727U - Raw material homogenizing system for preparing cement from waste residues - Google Patents
Raw material homogenizing system for preparing cement from waste residues Download PDFInfo
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- CN214598727U CN214598727U CN202120293284.3U CN202120293284U CN214598727U CN 214598727 U CN214598727 U CN 214598727U CN 202120293284 U CN202120293284 U CN 202120293284U CN 214598727 U CN214598727 U CN 214598727U
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Abstract
A raw material homogenizing system for preparing cement from waste residues comprises a subsystem 1 and a subsystem 2 which are sequentially connected, wherein the subsystem 1 comprises a feeding tee joint a, a feeding conveying device a, a homogenizing silo discharging conveying device a and a discharging tee joint a which are sequentially connected through pipelines; the subsystem 2 comprises a feeding tee joint b, a feeding conveying device b, a homogenizing warehouse discharging conveying device b and a discharging tee joint b which are sequentially connected through pipelines. Through the orderly configuration of the system, the fluctuation of relevant parameters of the solid waste materials is detected and classified, the flow direction of the solid waste materials entering the homogenizing warehouse a and/or exiting the homogenizing warehouse is controlled, the solid waste materials are homogenized in a multi-cycle manner before entering the kiln for calcination, the influence of frequent fluctuation of the components of the industrial solid waste materials on the cement calcination process is reduced, and the qualification rate of industrial solid waste cement raw material finished products is effectively improved.
Description
Technical Field
The utility model relates to a building material field, concretely relates to a raw material homogenization system for waste residue system cement.
Background
The comprehensive utilization of industrial solid waste resources is the basis for ensuring the coordinated development of industrial development and ecological environment, and because the components of the industrial solid waste fluctuate greatly and the sources are complex, the traditional homogenization process can not meet the requirement of cement production on the yield of raw materials in the process of producing cement by utilizing the industrial solid waste, the yield of raw materials is reduced due to the fluctuation of the components of the raw materials, the product quality of cement clinker is directly influenced, and the heat consumption and the cost of the cement clinker production are increased.
Disclosure of Invention
The utility model provides a raw material homogenizing system for producing cement by waste residue, aiming at solving the problems that the raw material component fluctuation is large and the qualification rate is low due to the diversity and the fluctuation of chemical components of industrial solid wastes when the industrial solid wastes are used for producing cement raw materials; in the operation process of the system, raw materials of the grinding system are conveyed into a homogenizing silo for homogenization through a feeding tee joint, a feeding conveying device, a feeding elevator and a homogenizing silo feeding device, and the homogenized raw materials are conveyed to a preheater system through a homogenizing silo discharging conveying device, a discharging elevator and a discharging tee joint. When the fluctuation of raw materials in the homogenizing silo in the subsystem 1 exceeds the allowable range, the discharge tee joint is communicated with the feeding conveying device, and in the running process, the raw materials are homogenized in the silo, replaced and homogenized between the silo and the homogenizing silo of the subsystem 1, and mixed and homogenized between the homogenizing silo of the subsystem 1 and the homogenizing silo of the subsystem 2, so that the quality of the finally obtained raw materials is uniform, the fluctuation of raw material components is eliminated to the maximum extent, and the stability of the quality of the subsequent clinker is ensured.
Based on the above principle, the utility model discloses a technical scheme do:
the system comprises a subsystem 1 and a subsystem 2 which are sequentially connected to form a cement raw material homogenizing system, wherein the subsystem 1 comprises a feeding tee joint a, a feeding conveying device a, a homogenizing warehouse discharging conveying device a and a discharging tee joint a which are sequentially connected through pipelines; the subsystem 2 comprises a feeding tee joint b, a feeding conveying device b, a homogenizing warehouse discharging conveying device b and a discharging tee joint b which are sequentially connected through pipelines; realize the basic cement raw meal transportation; a valve B is arranged on a pipeline connecting a feeding tee joint a of the subsystem 1 and a feeding conveying device a, and the other outlet of the pipeline is connected with an inlet of a feeding conveying device B of the subsystem 2 after being provided with a valve A; the inlet of the discharge tee joint a is connected with the outlet of the homogenizing silo discharge conveying device a, one outlet of the discharge tee joint a is connected with a preheater distribution tee joint a, and a valve D and a sampling port of a preheater system are sequentially arranged on a pipeline; the solid waste material assay related parameters are convenient to take out; the other outlet of the discharge tee joint a is provided with a valve and then is connected with a pipeline between the feed tee joint b and the feed conveying device b in the subsystem 2, and the pipeline is used for conveying solid waste materials to the homogenizing warehouse b when the parameters of the solid waste materials are unqualified; an inlet of a feeding tee joint b of the subsystem 2 is provided with a sampling port of a grinding system II, so that relevant parameters of solid waste material assay can be conveniently taken out, an outlet of the feeding tee joint b is provided with a valve E and then is connected with an inlet of a feeding conveying device a of the subsystem 1, so that the solid waste material is conveyed to a homogenizing warehouse b when the parameters of the solid waste material are unqualified, and the other outlet of a discharging tee joint b of the subsystem 2 is connected with the inlet of the feeding conveying device b; an outlet of the discharge tee joint b is provided with a valve H and then is connected with a pipeline connected with an outlet of the feed tee joint a and the feed conveying device a in the subsystem 1, another outlet of the discharge tee joint b is provided with a valve G and then is connected with the distribution tee joint b of the preheater, and a sampling port of the preheating system II is arranged on the distribution tee joint, so that the solid waste material chemical examination related parameters can be conveniently taken out.
The feeding and conveying device a comprises one or any combination of an air chute, a chain conveyor, an embedded scraper conveyor and a belt conveyor, and conveys the solid waste materials to the homogenizing warehouse a.
The outlets of the distribution tee joint a of the preheater are respectively connected with the preheater system and the preheater system, and the homogenized solid waste materials are sent to different preheating systems.
The feeding and conveying device b comprises one or a combination of any one of an air chute, a chain conveyor, an embedded scraper conveyor and a belt conveyor, and is used for conveying the solid waste materials to the homogenizing warehouse b.
The outlets of the preheater distribution tee joint b are respectively connected with the preheater system and the preheater system, and the homogenized solid waste materials are sent to different preheating systems.
The feeding hoister a and the homogenizing silo feeding conveying device a are sequentially connected between the feeding conveying device a and the homogenizing silo a and are used for conveying the solid waste materials to the homogenizing silo a.
And a feeding elevator b and a homogenizing silo feeding conveying device b are sequentially connected between the feeding conveying device b and the homogenizing silo b and are used for conveying the solid waste materials to the homogenizing silo b.
As mentioned above also set up grinding system a sample connection before the import of tee bend a of feeding, be convenient for take out solid waste material assay relevant parameter.
As mentioned above also set up grinding system two sample connection before the import of tee bend b of feeding, be convenient for take out solid waste material chemical examination relevant parameter.
The utility model has the advantages that:
(1) through the orderly configuration of the system, the fluctuation of relevant parameters of the solid waste materials is detected and classified, the flow direction of the solid waste materials entering the homogenizing warehouse a and/or exiting the homogenizing warehouse is controlled, the solid waste materials are homogenized in a multi-cycle manner before entering the kiln for calcination, the fluctuation of each component of the solid waste materials is reduced, and the thermal stability of the calcination process is ensured.
(2) Through the cooperation of the different exit positions of two sets of feeding tee joints and ejection of compact tee joints, realize the intercommunication and the sharing of two homogenization storehouses to adapt to different production operating modes, this system simple structure simultaneously can realize homogenization system's automation mechanized operation according to the control index of quality control department, further reduces intensity of labour and manufacturing cost.
(3) The system can also be used for the homogenization of cement clinker and the homogenization of other various minerals.
Drawings
FIG. 1 is a schematic structural view of a dispensing device according to an embodiment of the present invention;
reference numerals: 1, a sampling port of a grinding system, 2 feeding tee joints a, 3 valves A, 4 valves B, 5 feeding conveying devices a, 6 feeding lifting machines a, 7 homogenizing warehouse feeding conveying devices a, 8 homogenizing warehouse a, 9 homogenizing warehouse discharging conveying devices a, 10 discharging lifting machines a and 11 discharging tee joints a; 12 valves C, 13 valves D, 14 sampling ports of a preheater system, 15 preheater distribution tee joints a, 16 sampling ports of a second grinding system, 17 feeding tee joints b, 18 valves E, 19 valves F, 20 feeding conveying devices b, 21 feeding lifting machines b, 22 homogenization silo feeding conveying devices b, 23 homogenization silos b, 24 homogenization silo discharging conveying devices b, 25 discharging lifting machines b, 26 discharging tee joints b, 27 valves G, 28 valves H, 29 sampling ports of a second preheating system and 30 preheater distribution tee joints b.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, raw materials from a raw material grinding system are sent to a preheater system through a feed tee 2, an FU zipper machine 5, an NE elevator 6, a homogenizing silo feed air chute 7, a homogenizing silo 8, a homogenizing silo discharge air chute 9, an NE elevator 10, a discharge tee 11 and a preheater distribution tee 11; raw materials from the raw material grinding system II are sent to the preheater system II through a feeding tee joint 17, an FU zipper machine 20, an NE elevator 21, a homogenizing silo feeding air chute 22, a homogenizing silo 23, a homogenizing silo discharging air chute 24, an NE elevator 25, a discharging tee joint 26 and a preheater distribution tee joint 26. When the quality control department samples through the sampling port 14 of the preheater system and detects that the cost fluctuation of the raw materials of the homogenizing bank 8 exceeds a control value, the valve 13 of the discharging tee joint 11 and the preheater system is closed, the valve 12 of the discharging tee joint 11 and the FU zipper machine 20 is opened, the raw materials discharged from the homogenizing bank 8 and the raw materials of the homogenizing bank 23 are mixed and homogenized, the component fluctuation of the raw materials is reduced, and the homogenized raw materials are respectively sent to the preheater system and the preheater system II through the discharging air chute 24 of the homogenizing bank, the NE elevator 25, the discharging tee joint 26 and the preheater distribution tee joint 30. When the quality control department detects that the fluctuation of the raw material components exceeds a control value through the sampling port 1 of the raw material grinding system, the valve 4 of the feed tee joint 2 and the FU zipper machine 5 is closed, the valve 3 of the feed tee joint 2 and the FU zipper machine 20 is opened, the raw material of the raw material grinding system and the raw material of the raw material grinding system II enter the homogenizing warehouse 23 together for homogenization, if the raw material of the raw material outlet from the homogenizing warehouse 23 still exceeds a control index, the valve 27 of the discharge tee joint 26 and the preheater system II is closed, the discharge tee joint 26 and the valve 28 of the FU zipper machine 5 are opened, the raw material of the homogenizing warehouse 23 and the raw material of the homogenizing warehouse 8 are continuously mixed and homogenized, the fluctuation of the raw material components is reduced, and the homogenized raw material is respectively sent to the preheater system I and the preheater system II through the discharge air chute 9 of the homogenizing warehouse, the NE elevator 10, the discharge tee joint 11 and the preheater distribution tee joint 11.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (9)
1. A raw material homogenizing system for preparing cement from waste residues comprises a subsystem 1 and a subsystem 2 which are sequentially connected, wherein the subsystem 1 comprises a feeding tee joint a, a feeding conveying device a, a homogenizing silo discharging conveying device a and a discharging tee joint a which are sequentially connected through pipelines; the subsystem 2 comprises a feeding tee joint b, a feeding conveying device b, a homogenizing warehouse discharging conveying device b and a discharging tee joint b which are sequentially connected through pipelines;
a valve B is arranged on a pipeline connecting a feeding tee joint a of the subsystem 1 and a feeding conveying device a, and the other outlet of the pipeline is connected with an inlet of a feeding conveying device B of the subsystem 2 after being provided with a valve A; the inlet of the discharge tee joint a is connected with the outlet of the homogenizing silo discharge conveying device a, one outlet of the discharge tee joint a is connected with a preheater distribution tee joint a, and a valve D and a sampling port of a preheater system are sequentially arranged on a pipeline; the other outlet of the discharge tee joint a is provided with a valve and then is connected with a pipeline between the feed tee joint b and the feed conveying device b in the subsystem 2;
an inlet of a feeding tee joint b of the subsystem 2 is provided with a sampling port of a second grinding system, an outlet of the feeding tee joint b is connected with an inlet of a feeding conveying device a of the subsystem 1 after being provided with a valve E, and the other outlet of a discharging tee joint b of the subsystem 2 is connected with an inlet of the feeding conveying device b;
one outlet of the discharge tee joint b is provided with a valve H and then is connected with a pipeline connected with the outlet of the feed tee joint a and the feed conveying device a in the subsystem 1, the other outlet of the discharge tee joint b is provided with a valve G and then is connected with the distribution tee joint b of the preheater, and a sampling port of a second preheating system is arranged on the distribution tee joint b.
2. The raw meal homogenizing system for waste residue cement as claimed in claim 1, wherein the feeding conveyor a comprises one or a combination of any of an air chute, a chain conveyor, an embedded scraper conveyor and a belt conveyor.
3. The raw meal homogenizing system for cement making from waste slag as claimed in claim 1, wherein the outlets of the preheater distribution tee a are connected to the preheater system and the preheater system, respectively.
4. The raw meal homogenizing system for waste residue cement as claimed in claim 1, wherein the feeding conveyor means b comprises one or a combination of any of an air chute, a chain conveyor, an embedded scraper conveyor, and a belt conveyor.
5. The raw meal homogenizing system for cement making from waste slag as claimed in claim 1, wherein the outlets of the preheater distributing tee b are connected to the preheater system and the preheater system, respectively.
6. The raw meal homogenizing system for producing cement from waste slag as claimed in claim 1, wherein a feeding elevator a and a homogenizing silo feeding conveyor a are arranged between the feeding conveyor a and the homogenizing silo a and are sequentially connected in sequence.
7. The raw meal homogenizing system for producing cement from waste slag according to claim 1, wherein a feeding elevator b and a homogenizing silo feeding conveying device b are further arranged between the feeding conveying device b and the homogenizing silo b and are sequentially connected in sequence.
8. The raw meal homogenizing system for waste slag cement as claimed in claim 1, wherein a sampling port of the pulverizing system is further provided before the inlet of the feeding tee a.
9. The raw meal homogenizing system for making cement from waste slag as claimed in claim 1, wherein a second sampling port of the pulverizing system is further provided before the inlet of the feeding tee b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120293284.3U CN214598727U (en) | 2021-02-02 | 2021-02-02 | Raw material homogenizing system for preparing cement from waste residues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120293284.3U CN214598727U (en) | 2021-02-02 | 2021-02-02 | Raw material homogenizing system for preparing cement from waste residues |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214598727U true CN214598727U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120293284.3U Active CN214598727U (en) | 2021-02-02 | 2021-02-02 | Raw material homogenizing system for preparing cement from waste residues |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214598727U (en) |
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2021
- 2021-02-02 CN CN202120293284.3U patent/CN214598727U/en active Active
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