CN104844026A - Novel cement raw meal homogenizing unloading system - Google Patents
Novel cement raw meal homogenizing unloading system Download PDFInfo
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- CN104844026A CN104844026A CN201510227673.5A CN201510227673A CN104844026A CN 104844026 A CN104844026 A CN 104844026A CN 201510227673 A CN201510227673 A CN 201510227673A CN 104844026 A CN104844026 A CN 104844026A
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Abstract
The invention relates to a novel cement raw meal homogenizing unloading system, which can be used for taking raw meals which are warehoused at different times, are positioned in different areas of a warehouse or contain different components for mixing and homogenizing.The novel cement raw meal homogenizing unloading system comprises a base and the warehouse fixedly arranged on the base; the middle of the top surface of the base is provided with a decompression cone; the bottom end of the decompression cone is provided with at least two feed openings along the peripheral direction; a feeding pipe is arranged on a position, which corresponds to each feed opening, of the top surface of the base, and at least one feeding pipe is different from other pipes in length; a guide chute corresponding to each feeding pipe is arranged on the top surface of the base; the warehouse is internally provided with at least two partition air supply ring pipes; a first fluidization rod in each feeding pipe and a second fluidization rod in the corresponding guide chute connected with the feeding pipe are respectively connected and communicated with one of the at least two partition air supply ring pipes by virtue of pipes; the novel cement raw meal homogenizing unloading system further comprises a control device, wherein the control device can send control signals to a solenoid valve so as to control the on and off between each partition air supply ring pipe and a main air source.
Description
Technical field
The present invention relates to a kind of cement slurry homogenization device, particularly relate to a kind of cement raw-material homogenizing discharge system.
Background technology
In cement production process, the storage of raw material and homogenizing are the material guarantee that cement kiln normally runs continuously, in four key links of raw material preparation system, the homogenizing cycle of raw material homogenizing silo is shorter, homogenizing is larger, be again last the homogenizing link before raw material enter kiln, homo-effect is particularly important.In cement slurry preparation process, people are pursuing all the time with the ideal cement slurry of minimum power consumption acquisition homogenization coefficient, thus obtain economic benefit large as far as possible.At present, existing raw material homogenizing silo bottom of the reservior homogenizing discharge system feeding mode is single, can not carry out mixing homogenizing, be not easy to realize multi-mode and automatically control the raw material of different zones and different components in warehouse-in during difference or storehouse body.
Because above-mentioned defect, the design people, actively in addition research and innovation, to founding a kind of cement slurry homogenizing discharge system of novel texture, make it have more utility value in industry.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide a kind of when extracting difference in warehouse-in, storehouse body the raw material of different zones or different components carry out mixing the cement raw-material homogenizing discharge system of homogenizing.
Cement raw-material homogenizing discharge system of the present invention, comprise pedestal and be fixedly installed on the storehouse body above pedestal, the end face of described pedestal is the back taper inclined-plane of portion's inclination wherein, decompression cone is provided with at the middle part of the end face of pedestal, the bottom of described decompression cone is along the circumferential direction provided with at least two feed ports, on the end face of described pedestal, the position of corresponding each feed port is equipped with material guiding pipe, and wherein have at least the length of a material guiding pipe different from the length of other material guiding pipe, the bottom of described material guiding pipe is with feed port UNICOM and communicated by feed port and the inner chamber of boring of reducing pressure, first class rod is provided with in described material guiding pipe, on the end face of described pedestal, corresponding every root material guiding pipe is also provided with deflector chute, described deflector chute is between the top of material guiding pipe and the storehouse wall of storehouse body, the bottom of deflector chute extends to the top of material guiding pipe, the second fluidized bar is also provided with in described deflector chute,
At least two subregion air feed endless tubes are also provided with in the body of described storehouse, the input terminus of subregion air feed endless tube is connected with outside gas source respectively by magnetic valve, and the second fluidized bar in first class in described material guiding pipe rod and the corresponding deflector chute that connects to material guiding pipe is respectively by pipeline and one of them the subregion air feed endless tube UNICOM at least two subregion air feed endless tubes;
Described cement raw-material homogenizing discharge system also comprises control device, and described control device can send a control signal to magnetic valve thus control the break-make between each subregion air feed endless tube and gas source.
By such scheme, the present invention at least has the following advantages: cement raw-material homogenizing discharge system of the present invention, the end face of its pedestal is equipped with material guiding pipe, and have at least the length of a material guiding pipe different from the length of other material guiding pipes, also deflector chute is provided with between the top of material guiding pipe and storehouse wall, first class rod is provided with in material guiding pipe, the second fluidized bar is provided with in deflector chute, comprise at least two subregion air feed endless tubes in addition, subregion air feed endless tube is connected with outside gas source respectively by magnetic valve, and the second fluidized bar in the first class rod in material guiding pipe and the corresponding deflector chute that connects to material guiding pipe is respectively by pipeline and one of them the subregion air feed endless tube UNICOM at least two subregion air feed endless tubes, suppose the material guiding pipe having two kinds of length, then the end face of pedestal is divided into outer zone and Liang Ge region, inner ring district by two kinds of different material guiding pipes, region wherein between the top of longer material guiding pipe and storehouse wall is outer zone, being positioned at the top of longer material guiding pipe with the region on the top of shorter material guiding pipe is inner ring district, the cement slurry being positioned at outer zone enters into decompression along longer material guiding pipe and bores under the rheomorphism of first class rod and the second fluidized bar, the cement slurry being positioned at inner ring district enters into decompression along shorter material guiding pipe and bores under the rheomorphism of first class rod and the second fluidized bar, as long as the cement slurry in different rings district can be pumped to reducing pressure the object in boring by the first class rod that unlatching is corresponding to different rings district respectively as required and the second fluidized bar, thus realize the cement slurry in the body of storehouse to be divided into two different annular regions, in addition, Controlling System is by sending a control signal to magnetic valve, thus control the break-make of each subregion air feed endless tube, and each subregion air feed endless tube and second fluidized bar UNICOM excellent with the first class in respective regions respectively, thus realize the object cement slurry in the body of storehouse being along the circumferential direction divided into several regions, suppose there are four subregion air feed endless tubes, then storehouse body can be divided into four right angle sector regions by these four subregion air feed endless tubes, as long as open the subregion air feed endless tube in respective regions, the cement slurry in all cement slurries in corresponding right angle sector region or part ring district can be made to pump in decompression cone.In sum, when cement raw-material homogenizing discharge system of the present invention can extract difference, in warehouse-in, storehouse body, the raw material of different zones or different components carry out mixing homogenizing.
Further, cement raw-material homogenizing discharge system of the present invention, described subregion air feed endless tube comprises two root partition air-supply duct, and wherein a root partition air-supply duct and first class rod UNICOM, another root partition air-supply duct and the second fluidized bar UNICOM.Because first class rod is positioned at thrust-augmenting nozzle inside, and the second fluidized bar is exposed inner at storehouse body, therefore its pressure born is different, the object arranging two root partition air-supply duct is, for first class rod and the second fluidized bar provide different gaseous tensions, to make first class rod and the second fluidized bar adapt to different pressure environments.
Further, cement raw-material homogenizing discharge system of the present invention, the end face of described pedestal is also provided with at least two stuff cones, the cross section of described stuff cone is trilateral or trapezoidal, and stuff cone extends from storehouse wall to the direction, middle part of the end face of pedestal, forms the pickup groove of V-arrangement between adjacent stuff cone, semicanal is provided with in described pickup groove, the bottom of described semicanal extends to the top of material guiding pipe, and described semicanal forms deflector chute, and described second fluidized bar is located at semicanal inside.
The setting of stuff cone, achieve part on the one hand to isolate to the cement slurry in different zones, make boundary in different zones more clear, on the other hand also for fixing semicanal, semicanal is one of them semicanal that common pipe is formed after the direction cleave in two of axis.
Further, cement raw-material homogenizing discharge system of the present invention, the degree of depth of at least one pickup groove is greater than the degree of depth of other pickup grooves, and the material guiding pipe corresponding to the pickup groove with the larger degree of depth is positioned at the below of the material guiding pipe corresponding with the pickup groove with the less degree of depth.Because during practical application, the quantity of material guiding pipe is more, and the finite volume of decompression cone, when the quantity of material guiding pipe is too much, one end being positioned at decompression cone of material guiding pipe cannot all be arranged in same level, object of this design is mainly material guiding pipe to be divided into two-layer up and down, thus adds the quantity of the material guiding pipe that can arrange.
Further, cement raw-material homogenizing discharge system of the present invention, described gas source comprises main air feed endless tube, and described subregion air-supply duct is respectively by magnetic valve and main air feed endless tube UNICOM.
Further, cement raw-material homogenizing discharge system of the present invention, the below of described decompression cone is also provided with mixing section, and the inner chamber of described mixing section communicates with the inner chamber of boring that reduces pressure, and the sidewall of described mixing section is also provided with discharge opening.
Further, cement raw-material homogenizing discharge system of the present invention, the first open type inflation skewed slot is provided with in described mixing section, described first open type inflation skewed slot comprises casing and is arranged on filter cloth on casing, and the first open type inflation skewed slot is connected with external air source and fully mixing for the material in mixing section and air.
Further, cement raw-material homogenizing discharge system of the present invention, the outer side wall of described mixing section is provided with discharge bin, described discharge bin is positioned at the discharge opening place of mixing section, and the inner chamber of discharge bin communicates with the inner chamber of mixing section, the sidewall of discharge bin is also provided with feeding pipe, the mouth of pipe of feeding pipe is fixedly installed on discharge bin and with the inner chamber of discharge bin and communicates, the 3rd fluidized bar is also provided with in feeding pipe, the position corresponding to the mouth of pipe of feeding pipe in described discharge bin is provided with nozzle, and described nozzle is connected with external air source by pipeline.
Further, cement raw-material homogenizing discharge system of the present invention, the below of described pedestal is also provided with gallery of going away, and described feeding pipe and mixing section are separately positioned on goes away in gallery, described in go away the air feeder be also provided with in gallery as open type inflation skewed slot air feed.
Further, cement raw-material homogenizing discharge system of the present invention, is provided with the second open type inflation skewed slot in described decompression cone, and described second open type inflation skewed slot comprises casing and is arranged on the filter cloth on casing.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technique means of the present invention, and can be implemented according to the content of specification sheets, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of cement raw-material homogenizing discharge system of the present invention;
Fig. 2 is the orthographic plan of cement raw-material homogenizing discharge system of the present invention;
Fig. 3 is the schematic cross-section of stuff cone;
Fig. 4 is that first class rod, the second fluidized bar and material guiding pipe lay schematic diagram;
Fig. 5 is the structural representation of discharge bin;
Fig. 6 is the partial enlarged drawing in A portion in Fig. 1;
Fig. 7 is the partial enlarged drawing in B portion in Fig. 1;
Fig. 8 is the partial enlarged drawing in C portion in Fig. 1;
Fig. 9 is the partial enlarged drawing in D portion in Fig. 2;
Figure 10 is the partial enlarged drawing in E portion in Fig. 4;
Figure 11 is cement raw-material homogenizing discharge system zone chart of the present invention (for point 8th district).
In figure, 1: pedestal; 2: subregion air-supply duct; 3: decompression cone; 4: the second open type inflation skewed slots; 5: casing; 6: filter cloth; 7: material guiding pipe; 8: first class rod; 9: stuff cone; 10: pickup groove; 11: semicanal; 12: the second fluidized bars; 13: subregion air feed endless tube; 14: magnetic valve; 15: main air feed endless tube; 16: mixing section; 17: the first open type inflation skewed slots; 18: discharge bin.; 19: feeding pipe; 20: nozzle; 21: gallery of going away.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
See Fig. 1 to Figure 11, a kind of cement raw-material homogenizing discharge system of a preferred embodiment of the present invention, comprise pedestal 1 and be fixedly installed on the storehouse body (not shown) above pedestal, the end face of pedestal is the back taper inclined-plane of portion's inclination wherein, decompression cone 3 is provided with at the middle part of the end face of pedestal, the filter cloth 6 that the second open type inflation skewed slot 4, second open type inflation skewed slot comprises casing 5 and is arranged on casing is provided with in decompression cone.The bottom of decompression cone is along the circumferential direction provided with several feed ports, on the end face of pedestal, the position of corresponding each feed port is equipped with material guiding pipe 7, and wherein comprise the material guiding pipe of three kinds of length, the bottom of material guiding pipe is with feed port UNICOM and communicated by feed port and the inner chamber of boring of reducing pressure, first class rod 8 is provided with in material guiding pipe, the end face of pedestal is also provided with several stuff cones 9, the cross section of stuff cone is isosceles triangle, and stuff cone extends from storehouse wall in the middle of radial direction, the pickup groove 10 of V-arrangement is formed between adjacent stuff cone, the degree of depth of some of them pickup groove is larger compared with the degree of depth of other pickup grooves, semicanal 11 is provided with in pickup groove, the bottom of semicanal extends to the top of material guiding pipe, semicanal forms deflector chute, the second fluidized bar 12 is provided with in semicanal, the material guiding pipe corresponding to the pickup groove with the larger degree of depth is positioned at the below of the material guiding pipe corresponding with the pickup groove with the less degree of depth.
Also be provided with eight subregion air feed endless tubes 13 in the body of storehouse, the input terminus of subregion air feed endless tube is connected with outside gas source respectively by magnetic valve 14, and gas source comprises main air feed endless tube 15, and subregion air-supply duct is respectively by magnetic valve and main air feed endless tube UNICOM.First class rod in material guiding pipe and the second fluidized bar in the semicanal that connects with material guiding pipe are respectively by pipeline and one of them subregion air feed endless tube UNICOM; Cement raw-material homogenizing discharge system also comprises control device (not shown), control device comprises PLC, also can be made up of other programmable logic controller parts, control device can send a control signal to magnetic valve thus control the break-make between each subregion air feed endless tube and gas source.Subregion air feed endless tube comprises two root partition air-supply duct 2, and wherein a root partition air-supply duct and first class rod UNICOM, another root partition air-supply duct and the second fluidized bar UNICOM.The below of decompression cone is also provided with mixing section 16, and the inner chamber of mixing section communicates with the inner chamber of boring that reduces pressure, and the sidewall of mixing section is also provided with discharge opening.Be provided with the first open type inflation skewed slot 17, first open type inflation skewed slot in mixing section to comprise casing and be arranged on the filter cloth on casing, the first open type inflation skewed slot is connected with external air source and fully mixing for the material in mixing section and air.The outer side wall of mixing section is provided with discharge bin 18, discharge bin is positioned at the discharge opening place of mixing section, and the inner chamber of discharge bin communicates with the inner chamber of mixing section, the sidewall of discharge bin is also provided with feeding pipe 19, the mouth of pipe of feeding pipe is fixedly installed on discharge bin and with the inner chamber of discharge bin and communicates, also be provided with the 3rd fluidized bar (not shown) in feeding pipe, the position corresponding to the mouth of pipe of feeding pipe in discharge bin is provided with nozzle 20, and nozzle is connected with external air source by pipeline.The below of pedestal is also provided with gallery 21 of going away, and feeding pipe and mixing section are separately positioned on goes away in gallery, is also provided with the air feeder (not shown) into open type inflation skewed slot air feed in gallery of going away.
First class rod described above, the second fluidized bar and the 3rd fluidized bar are respectively to wrap up which floor breathable cloth outside steel pipe with holes, overlap layer of steel wire net outside breathable cloth, and steel pipe two ends with holes are provided with silk head and are convenient to connect.Its Main Function is to raw material air feed in storehouse, makes it be in the flower-shaped state of stream.
During specific works, cement slurry enters in the body of storehouse through top, storehouse overflow type divider, and the raw material of different components can in layer be laid in the body of storehouse.Start roots blower air feed system, the wind with pressure enters main air feed endless tube through steam line.Magnetic valve open and close between the main air feed endless tube of the automatic control linkage of control device and subregion air feed endless tube and the time of unlatching.As shown in figure 11, for 8 subregions, storehouse body is divided into 8 sector regions by 8 subregion air feed endless tubes, and be divided into two annular regions by material guiding pipe, wherein A5-1 representative is positioned at the 5th sector region and is positioned at simultaneously corresponding with the thrust-augmenting nozzle the being positioned at top region of first annular region, B5-1 representative be positioned at the 5th sector region and be positioned at simultaneously corresponding with the thrust-augmenting nozzle the being positioned at below region of first annular region other the like.21 to 24 is the region in decompression cone, 25 is the region in mixing section, first Controlling System controls the magnetic valve opening some sector region, air with pressure enters subregion air feed endless tube through magnetic valve respectively from main air feed endless tube, enters in the second fluidized bar in semicanal and the first class rod in material guiding pipe by pipeline.Pour cement slurry from first class rod and the second fluidized bar gas out, make raw material be in fluidized state.The second open type corresponding with it in decompression cone in this process inflates the open type inflation skewed slot air feed simultaneously in skewed slot and 25 district's mixing sections.End face due to pedestal has certain inclination, is in fluidised raw material and enters mixing section by self gravitation effect through material guiding pipe.The raw material of different components are fully uniformly mixed complete homogenizing through air.The raw material that control device realizes not same district different rings by the open and close controlling different magnetic valve enter mixing levelling chamber simultaneously.The amount that material due to not same district, different rings enters mixing levelling chamber is different, and the raw material suction mixing section of putting in storage during difference can be realized to carry out mixing homogenizing.Can realize being divided by the raw material of the subregion being laid in different components in storehouse inner and outer ring to be vertically drawn into mixing section by above process and carry out mixing homogenizing.The effect of compressed air bored by the raw material that homogenizing is good in decompression under, enter feeding pipe through discharge opening, in the effect through feeding pipe compressed air by raw material conveyor outbound good for homogenizing.
Below be only the preferred embodiment of the present invention; be not limited to the present invention; should be understood that; for those skilled in the art; under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (10)
1. a cement raw-material homogenizing discharge system, comprise pedestal and be fixedly installed on the storehouse body above pedestal, the end face of described pedestal is the back taper inclined-plane of portion's inclination wherein, decompression cone is provided with at the middle part of the end face of pedestal, the bottom of described decompression cone is along the circumferential direction provided with at least two feed ports, it is characterized in that: on the end face of described pedestal, the position of corresponding each feed port is equipped with material guiding pipe, and wherein have at least the length of a material guiding pipe different from the length of other material guiding pipe, the bottom of described material guiding pipe is with feed port UNICOM and communicated by feed port and the inner chamber of boring of reducing pressure, first class rod is provided with in described material guiding pipe, on the end face of described pedestal, corresponding every root material guiding pipe is also provided with deflector chute, described deflector chute is between the top of material guiding pipe and the storehouse wall of storehouse body, the bottom of deflector chute extends to the top of material guiding pipe, the second fluidized bar is also provided with in described deflector chute,
At least two subregion air feed endless tubes are also provided with in the body of described storehouse, the input terminus of subregion air feed endless tube is connected with outside gas source respectively by magnetic valve, and the second fluidized bar in first class in described material guiding pipe rod and the corresponding deflector chute that connects to material guiding pipe is respectively by pipeline and one of them the subregion air feed endless tube UNICOM at least two subregion air feed endless tubes;
Described cement raw-material homogenizing discharge system also comprises control device, and described control device can send a control signal to magnetic valve thus control the break-make between each subregion air feed endless tube and gas source.
2. cement raw-material homogenizing discharge system according to claim 1, it is characterized in that: described subregion air feed endless tube comprises two root partition air-supply duct, and a wherein root partition air-supply duct and first class rod UNICOM, another root partition air-supply duct and the second fluidized bar UNICOM.
3. cement raw-material homogenizing discharge system according to claim 2, it is characterized in that: the end face of described pedestal is also provided with at least two stuff cones, the cross section of described stuff cone is trilateral or trapezoidal, and stuff cone extends from storehouse wall to the direction, middle part of the end face of pedestal, the pickup groove of V-arrangement is formed between adjacent stuff cone, semicanal is provided with in described pickup groove, the bottom of described semicanal extends to the top of material guiding pipe, described semicanal forms deflector chute, and described second fluidized bar is located at semicanal inside.
4. cement raw-material homogenizing discharge system according to claim 3, it is characterized in that: the degree of depth of at least one pickup groove is greater than the degree of depth of other pickup grooves, and the material guiding pipe corresponding to the pickup groove with the larger degree of depth is positioned at the below of the material guiding pipe corresponding with the pickup groove with the less degree of depth.
5. cement raw-material homogenizing discharge system according to claim 4, is characterized in that: described gas source comprises main air feed endless tube, and described subregion air-supply duct is respectively by magnetic valve and main air feed endless tube UNICOM.
6. cement raw-material homogenizing discharge system according to claim 1, is characterized in that: the below of described decompression cone is also provided with mixing section, and the inner chamber of described mixing section communicates with the inner chamber of boring that reduces pressure, and the sidewall of described mixing section is also provided with discharge opening.
7. cement raw-material homogenizing discharge system according to claim 6, it is characterized in that: in described mixing section, be provided with the first open type inflation skewed slot, described first open type inflation skewed slot comprises casing and is arranged on filter cloth on casing, and the first open type inflation skewed slot is connected with external air source and fully mixing for the material in mixing section and air.
8. cement raw-material homogenizing discharge system according to claim 7, it is characterized in that: the outer side wall of described mixing section is provided with discharge bin, described discharge bin is positioned at the discharge opening place of mixing section, and the inner chamber of discharge bin communicates with the inner chamber of mixing section, the sidewall of discharge bin is also provided with feeding pipe, the mouth of pipe of feeding pipe is fixedly installed on discharge bin and with the inner chamber of discharge bin and communicates, the 3rd fluidized bar is also provided with in feeding pipe, the position corresponding to the mouth of pipe of feeding pipe in described discharge bin is provided with nozzle, described nozzle is connected with external air source by pipeline.
9. cement raw-material homogenizing discharge system according to claim 8, it is characterized in that: the below of described pedestal is also provided with gallery of going away, described feeding pipe and mixing section are separately positioned on goes away in gallery, described in go away the air feeder be also provided with in gallery as open type inflation skewed slot air feed.
10. cement raw-material homogenizing discharge system according to claim 9, is characterized in that: be provided with the second open type inflation skewed slot in described decompression cone, and described second open type inflation skewed slot comprises casing and is arranged on the filter cloth on casing.
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| CN201510227673.5A CN104844026B (en) | 2015-05-07 | 2015-05-07 | Cement slurry homogenizing discharge system |
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| CN201510227673.5A CN104844026B (en) | 2015-05-07 | 2015-05-07 | Cement slurry homogenizing discharge system |
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| CN105536627A (en) * | 2015-12-02 | 2016-05-04 | 常熟浦发第二热电能源有限公司 | Fly ash homogenization silo and use method thereof |
| CN106097685A (en) * | 2016-07-15 | 2016-11-09 | 山东华建仓储装备科技有限公司 | Steel silo discharging Based Intelligent Control remote transmitting system based on wireless network |
| CN106115099A (en) * | 2016-08-09 | 2016-11-16 | 安徽开乐专用车辆股份有限公司 | A kind of without side stock guide fluidizer |
| CN107285054A (en) * | 2017-07-31 | 2017-10-24 | 华润水泥技术研发有限公司 | A kind of raw material homogenizing silo continuously circulates baiting control device and method |
| CN112794079A (en) * | 2020-12-30 | 2021-05-14 | 安徽星马专用汽车有限公司 | Intelligent fluidization balancing device of bulk cement semitrailer and using method |
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| CN112794079A (en) * | 2020-12-30 | 2021-05-14 | 安徽星马专用汽车有限公司 | Intelligent fluidization balancing device of bulk cement semitrailer and using method |
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