CN211677430U - Cement manufacture compounding device - Google Patents

Cement manufacture compounding device Download PDF

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Publication number
CN211677430U
CN211677430U CN202020031816.1U CN202020031816U CN211677430U CN 211677430 U CN211677430 U CN 211677430U CN 202020031816 U CN202020031816 U CN 202020031816U CN 211677430 U CN211677430 U CN 211677430U
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China
Prior art keywords
mixing
dust collection
air
tank
collection box
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CN202020031816.1U
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Chinese (zh)
Inventor
郭绪平
郭芋伶
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Chengdu Shunjiameiheng New Material Co ltd
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Chengdu Shunjiameiheng New Material Co ltd
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Abstract

The utility model relates to a construction equipment technical field, concretely relates to cement manufacture compounding device, including mixing jar, annular dust collection box, compounding jar and first fan in advance, be provided with a awl section of thick bamboo type air disperser in mixing jar in advance, first fan passes through air dispersion pipe and air disperser intercommunication, and the top of mixing jar in advance is provided with the feed inlet, compounding tank deck portion is provided with stirring drive arrangement, is provided with rabbling mechanism in the compounding jar annular dust collection box passes through tail gas pocket and compounding jar intercommunication, and the top of annular dust collection box is provided with the gas outlet, still is provided with airstrainer in the annular dust collection box. The utility model discloses an air disperser striking, break up the material, let the material obtain premixing under the effect of gas, rethread mixing tank lets the material produce three-dimensional compound motion such as promotion, convection current, shearing, diffusion for the material is rapid mixing even in the short time, thereby effectively improves the compounding efficiency and the compounding effect of cement manufacture material.

Description

Cement manufacture compounding device
Technical Field
The utility model relates to a construction equipment technical field, concretely relates to cement manufacture compounding device.
Background
In the production and processing process of cement, different raw materials need to be uniformly mixed due to the requirements of the production process, so that the subsequent processing can be carried out. In the existing cement mixing equipment, for example, a cement mixing device for buildings disclosed in chinese patent publication No. CN209791328U, comprises a box body, a feeding hopper and a supporting frame, wherein a horizontally disposed connecting shaft is rotatably connected to the central position of the inner side of the box body, a sleeve is fixedly connected to the outer end face of the connecting shaft, a telescopic rod is slidably connected to the inner side of the sleeve, a spring is disposed on the inner side of the sleeve, two ends of the spring are respectively fixedly connected to the connecting shaft and the telescopic rod, a scraper is fixedly connected to the other end of the telescopic rod, the mixing device can drive the sleeve to rotate through the connecting shaft via a backing plate, the scraper and a stirring rod, so as to drive the scraper and the stirring rod to perform circular motion on the inner side of the box body, thereby stirring the cement raw materials added to the inner side of the box body can be realized, the utilization rate and the stirring efficiency of the raw materials can be improved; however, when the agglomerated materials are mixed, the device cannot break up the agglomerated materials, so that the partially agglomerated materials are difficult to mix uniformly.
Therefore, the utility model provides a simple structure uses a convenient cement manufacture compounding device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a cement manufacture compounding device, earlier through air deconcentrator striking, break up the material, let the material obtain premixing under the effect of gas force, rethread mixing tank lets the material produce three-dimensional compound motion such as promotion, convection current, shearing, diffusion for the material is rapid mixing even in the short time, thereby effectively improves the compounding efficiency and the compounding effect of material in the cement manufacture
The purpose of the utility model is realized through the following technical scheme:
a cement production mixing device comprises a premixing tank, an annular dust collection box, a mixing tank and a first fan, wherein the premixing tank, the annular dust collection box and the mixing tank are sequentially arranged from top to bottom, a conical air disperser is arranged in the premixing tank, a plurality of air injection holes are uniformly formed in the surface of the air disperser, one end of an air dispersion pipe is communicated with the first fan, the other end of the air dispersion pipe is connected with the bottom of the air disperser, the air dispersion pipe is respectively communicated with the air injection holes, a feed inlet is formed in the top of the premixing tank, the bottom of the premixing tank penetrates through the annular dust collection box to be communicated with the mixing tank, a stirring driving device is arranged at the top of the mixing tank, a stirring mechanism is arranged in the mixing tank and is used for controlling the stirring mechanism to rotate, the annular dust collection box is communicated with the mixing tank through a tail gas hole, a, an air filter screen is also arranged in the annular dust collection box and is arranged between the tail gas hole and the gas outlet.
Further, the compounding jar is back taper barrel-type structure, and the bottom of compounding jar is provided with the discharge tube.
Further, a control valve is arranged on the discharge pipe.
Further, the feed inlet, the air disperser and the premixing tank are located on the same axis. Through setting up awl section of thick bamboo type air disperser, on the one hand, the awl section of thick bamboo type structure of air disperser, when meeting the material that the feed inlet fell down, can effectively hit the material of caking and scatter and to dispersion all around, simultaneously through fumarole blowout high velocity air flow, because the slope of air current is spout up, can break away the material of dispersion once more, let the material obtain premixing under the effect of gas force, effectively solve the caking material simultaneously and to the influence of compounding process, improve compounding efficiency and compounding effect.
Furthermore, the stirring mechanism comprises a linkage rod, a first rotation driving device, a first rotation shaft, a second rotation driving device and a second rotation shaft, wherein a driving shaft of the stirring driving device is connected with the middle part of the linkage rod, the first rotation driving device and the second rotation driving device are respectively arranged at two ends of the linkage rod, the first rotation driving device is used for controlling the first rotation shaft to rotate, and the second rotation driving device is used for controlling the second rotation shaft to rotate. Through the linkage rod, the first rotating shaft and the second rotating shaft, the stirring driving device controls the first rotating shaft and the second rotating shaft in the material mixing tank to rotate spirally and quickly to lift materials in a spiral material flow from bottom to top along the inner wall of the material mixing tank, meanwhile, the first rotating driving device controls the first rotating shaft to rotate, the second rotating driving device controls the second rotating shaft to rotate, so that the materials can enter the spiral stirring blades of the rotating shafts in different degrees, under the action of the spiral stirring blades, one part of the materials are lifted in a staggered manner, the other part of the materials are thrown out, the materials are lifted to the upper end of the material mixing tank and then are converged to the center to form a falling material flow to be supplemented into a cavity at the bottom of the material mixing tank, namely, the materials are quickly mixed uniformly in a short time through three-dimensional compound motions of lifting, convection, shearing, diffusion and the like generated in the material mixing tank with the, the material mixing efficiency and the material mixing effect are improved.
Furthermore, spiral stirring blades are respectively arranged on the first rotating shaft and the second rotating shaft.
Further, the first rotating shaft and the second rotating shaft are respectively arranged in an inclined mode. On the same cross section, first axis of rotation, second axis of rotation are parallel with adjacent compounding jar lateral wall respectively. Preferably, the first rotating shaft is longer than the second rotating shaft, and the bottom of the first rotating shaft is close to the discharge pipe and the bottom of the second rotating shaft is close to the first rotating shaft.
Furthermore, two partition plates are respectively arranged in the annular dust collection box, the partition plates divide the interior of the annular dust collection box into an isolation chamber and a dust collection chamber, the bottom of the premixing tank penetrates through the isolation chamber to be communicated with the material mixing tank, the tail gas hole and the gas outlet are respectively arranged on two sides of the isolation chamber, one end of the dust collection chamber is communicated with the material mixing tank through the tail gas hole, the other end of the dust collection chamber is communicated with the external environment through the gas outlet, and the air filter screen is arranged in the dust collection chamber.
Further, be provided with the second fan in the dust collecting chamber, airstrainer includes primary filter screen and second grade filter screen, and the second fan setting is between primary filter screen and second grade filter screen, and the primary filter screen is close to the tail gas pocket setting, and the second grade filter screen is close to the gas outlet setting.
Furthermore, an isolation net is arranged on the tail gas hole.
Further, a protection net is arranged on the air outlet.
Further, the stirring driving device, the first rotation driving device and the second rotation driving device are respectively servo motors.
Further, the mixing device further comprises a controller, the controller is connected with an external power supply, and the stirring driving device, the first rotation driving device, the second rotation driving device, the first fan, the second fan and the control valve are respectively connected with the controller. Preferably, the mixing device further comprises a control key, and the control key is connected with the controller.
The utility model has the advantages that: the utility model discloses the compounding device is earlier through air disperser striking, break away the material, lets the material obtain premixing under the effect of gas force, and rethread mixer tank lets the material produce three-dimensional compound motion such as promotion, convection current, shearing, diffusion for the material is rapid mixing even in the short time, thereby effectively improves the compounding efficiency and the compounding effect of cement manufacture material.
Drawings
FIG. 1 is a schematic structural view of a mixing device of the present invention;
FIG. 2 is a cross-sectional view of the mixing device of the present invention;
FIG. 3 is a top cross-sectional view of the ring-shaped dust box of the present invention;
in the figure, 1-a premixing tank, 2-an annular dust collection box, 3-a mixing tank, 4-a first fan, 5-a discharge pipe, 6-a control valve,
101-air disperser, 102-gas orifice, 103-air dispersing pipe, 104-feed inlet;
201-tail gas hole, 202-clapboard, 203-isolation chamber, 204-dust collection chamber, 205-primary filter screen, 206-secondary filter screen, 207-second fan, 208-gas outlet;
301-stirring driving device, 302-linkage rod, 303-first rotating driving device, 304-first rotating shaft, 305-second rotating driving device, 306-second rotating shaft and 307-spiral stirring blade.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1 to 3, a cement production mixing device comprises a premixing tank 1, an annular dust collection box 2, a mixing tank 3 and a first fan 4, wherein the premixing tank 1, the annular dust collection box 2 and the mixing tank 3 are sequentially arranged from top to bottom, a conical barrel type air disperser 101 is arranged in the premixing tank 1, a plurality of air injection holes 102 are uniformly arranged on the surface of the air disperser 101, one end of an air dispersion pipe 103 is communicated with the first fan 4, the other end of the air dispersion pipe 103 is connected with the bottom of the air disperser 101, the air dispersion pipe 103 is respectively communicated with the air injection holes 102, a feed inlet 104 is arranged at the top of the premixing tank 1, the bottom of the premixing tank 1 penetrates through the annular dust collection box 2 to be communicated with the mixing tank 3, a stirring driving device 301 is arranged at the top of the mixing tank 3, a stirring mechanism is arranged in the mixing tank 3, the stirring driving device 301, the annular dust collection box 2 is communicated with the mixing tank 3 through a tail gas hole 201, a gas outlet 208 is formed in the top of the annular dust collection box 2, an air filter screen is further arranged in the annular dust collection box 2, and the air filter screen is arranged between the tail gas hole 201 and the gas outlet 208.
Further, mixing tank 3 is back taper barrel type structure, and mixing tank 3's bottom is provided with discharge tube 5.
Further, a control valve 6 is arranged on the discharge pipe 5.
Further, the feed inlet 104, the air disperser 101, and the premix tank 1 are located on the same axis. Through setting up awl section of thick bamboo type air disperser 101, on the one hand, the awl section of thick bamboo type structure of air disperser 101, when meeting the material that feed inlet 104 fell, can effectively bump the material of caking and disperse to all around, simultaneously through fumarole 102 blowout high velocity air, because the slope of air current is spout up, can break away the material of dispersion once more, let the material obtain premixing under the effect of gas force, effectively solve the caking material simultaneously and to the influence of compounding process, improve compounding efficiency and compounding effect.
Further, the stirring mechanism comprises a linkage rod 302, a first rotation driving device 303, a first rotation shaft 304, a second rotation driving device 305 and a second rotation shaft 306, a driving shaft of the stirring driving device 301 is connected with the middle of the linkage rod 302, the first rotation driving device 303 and the second rotation driving device 305 are respectively arranged at two ends of the linkage rod 302, the first rotation driving device 303 is used for controlling the first rotation shaft 304 to rotate, and the second rotation driving device 05 is used for controlling the second rotation shaft 306 to rotate. Through the arrangement of the linkage rod 302, the first rotating shaft 304 and the second rotating shaft 306, the stirring driving device 301 controls the first rotating shaft 304 and the second rotating shaft 306 in the material mixing tank 3 to spirally and rapidly rotate to lift materials from bottom to top in a spiral material flow along the inner wall of the material mixing tank 3, the first rotating driving device 303 controls the first rotating shaft 304 to rotate, the second rotating driving device 305 controls the second rotating shaft 306 to rotate, so that the materials enter the spiral stirring blades 307 of the rotating shafts to different degrees, under the action of the spiral stirring blades 307, one part of the materials are lifted in a staggered manner, the other part of the materials are thrown out, the materials are lifted to the upper end of the material mixing tank 3 and then are converged to the center to form a downward material flow to be supplemented into a cavity at the bottom of the material mixing tank 3, namely, the three-dimensional compound motions such as lifting, convection, shearing, diffusion and the like are generated in the material mixing tank 3 with an inverted, make the material at short time quick mix homogeneous, improve compounding efficiency and compounding effect.
Further, the first rotating shaft 304 and the second rotating shaft 306 are respectively provided with a spiral stirring blade 307.
Further, the first rotation shaft 304 and the second rotation shaft 306 are respectively disposed in an inclined manner. On the same cross section, the first rotating shaft 304 and the second rotating shaft 306 are respectively parallel to the side walls of the adjacent mixing bowl 3. Preferably, the first rotating shaft 304 is longer than the second rotating shaft 306, and the bottom of the first rotating shaft 304 is adjacent to the discharge duct 5 and the bottom of the second rotating shaft 306 is adjacent to the first rotating shaft 304.
Furthermore, two partition plates 202 are respectively arranged in the annular dust collection box 2, the partition plates 202 divide the interior of the annular dust collection box into an isolation chamber 203 and a dust collection chamber 204, the bottom of the premixing tank 1 penetrates through the isolation chamber 203 to be communicated with the mixing tank 3, the tail gas hole 201 and the gas outlet 208 are respectively arranged on two sides of the isolation chamber 203, one end of the dust collection chamber 204 is communicated with the mixing tank 3 through the tail gas hole 201, the other end of the dust collection chamber 204 is communicated with the external environment through the gas outlet 208, and the air filter screen is arranged in the dust collection chamber 204.
Further, a second fan 207 is arranged in the dust collection chamber 204, the air filter screen comprises a first-stage filter screen 205 and a second-stage filter screen 206, the second fan 207 is arranged between the first-stage filter screen 205 and the second-stage filter screen 206, the first-stage filter screen 205 is arranged close to the exhaust hole 201, and the second-stage filter screen 206 is arranged close to the air outlet 208. Preferably, the primary filter screen 205 is a micron-sized filter screen, and the secondary filter screen 206 is a HEPA filter screen.
Further, an isolation net is arranged on the tail gas hole 201.
Further, a protection net is arranged on the air outlet 208.
Further, the stirring driving device 301, the first rotation driving device 303, and the second rotation driving device 305 are servo motors, respectively.
Further, the mixing device further comprises a controller, the controller is connected with an external power supply, and the stirring driving device 301, the first rotation driving device 303, the second rotation driving device 305, the first fan 4, the second fan 207 and the control valve 6 are respectively connected with the controller. Preferably, the mixing device further comprises a control key, and the control key is connected with the controller.
When the premixing device is used, the stirring driving device 301, the first rotation driving device 303, the second rotation driving device 305, the first fan 4 and the second fan 207 are started to work, materials are poured into the premixing tank 1 from the feeding hole 104, in the process that the materials fall into the premixing tank 1 from the feeding hole 104, due to the existence of the air disperser 101, the caked materials can be effectively scattered and dispersed all around, high-speed air flow is ejected out through the air ejecting holes 102, and due to the fact that the air flow is ejected upwards in an inclined mode, the scattered materials can be scattered again, and the materials are premixed under the action of air force; then the material falls into the mixing tank 3 through the bottom of the premixing tank 1, the stirring driving device 301 drives the first rotating shaft 304 and the second rotating shaft 306 in the mixing tank 3 to rotate spirally and rapidly to lift the material in a spiral material flow from bottom to top along the inner wall of the mixing tank 3, at the same time, the first rotating driving device 303 controls the first rotating shaft 304 to rotate, the second rotating driving device 305 controls the second rotating shaft 306 to rotate, so that the material enters the spiral stirring blades 307 of the rotating shafts to different degrees, under the action of the spiral stirring blades 307, a part of the material is lifted in a staggered manner, the other part of the material is thrown out, the material is lifted to the upper end of the mixing tank 3 and then converges to form a material flow falling toward the center to be supplemented into a cavity at the bottom of the mixing tank 3, namely, the material is quickly mixed and uniformly in a short time through three-dimensional compound motions of lifting, convection, shearing, diffusion and the like generated in the mixing tank 3 with an inverted, the technical effects of improving the material mixing effect and the material mixing efficiency are achieved.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (10)

1. A cement production mixing device is characterized by comprising a premixing tank, an annular dust collection box, a mixing tank and a first fan, wherein the premixing tank, the annular dust collection box and the mixing tank are sequentially arranged from top to bottom, a conical air disperser is arranged in the premixing tank, a plurality of air injection holes are uniformly formed in the surface of the air disperser, one end of an air dispersing pipe is communicated with the first fan, the other end of the air dispersing pipe is connected with the bottom of the air disperser, the air dispersing pipe is respectively communicated with the air injection holes, a feed inlet is formed in the top of the premixing tank, the bottom of the premixing tank penetrates through the annular dust collection box to be communicated with the mixing tank, a stirring driving device is arranged at the top of the mixing tank, a stirring mechanism is arranged in the mixing tank and is used for controlling the stirring mechanism to rotate, the annular dust collection box is communicated with the mixing tank through a tail gas hole, a gas, an air filter screen is also arranged in the annular dust collection box and is arranged between the tail gas hole and the gas outlet.
2. A cement manufacturing mixing device as claimed in claim 1, wherein the mixing bowl is of inverted cone type construction, and a discharge tube is provided at the bottom of the mixing bowl.
3. A cement production mixing apparatus as claimed in claim 2, wherein said discharge tube is provided with a control valve.
4. A cement production mixing device according to claim 1, characterized in that the stirring mechanism comprises a linkage rod, a first rotation driving device, a first rotation shaft, a second rotation driving device and a second rotation shaft, wherein a driving shaft of the stirring driving device is connected with the middle part of the linkage rod, the first rotation driving device and the second rotation driving device are respectively arranged at two ends of the linkage rod, the first rotation driving device is used for controlling the first rotation shaft to rotate, and the second rotation driving device is used for controlling the second rotation shaft to rotate.
5. A cement production mixing device as claimed in claim 4, characterized in that the first and second rotary shafts are provided with helical mixing blades, respectively.
6. A cement production mixing apparatus as claimed in claim 1, wherein said first and second axes of rotation are each inclined.
7. The cement production mixing device as claimed in claim 1, wherein two partition plates are respectively arranged in the annular dust collection box, the partition plates divide the interior of the annular dust collection box into an isolation chamber and a dust collection chamber, the bottom of the premixing tank penetrates through the isolation chamber and is communicated with the mixing tank, the tail gas hole and the gas outlet are respectively arranged on two sides of the isolation chamber, one end of the dust collection chamber is communicated with the mixing tank through the tail gas hole, the other end of the dust collection chamber is communicated with the external environment through the gas outlet, and the air filter screen is arranged in the dust collection chamber.
8. A cement manufacture compounding device of claim 7, wherein a second fan is disposed in the dust collection chamber, the air filter includes a first filter and a second filter, the second fan is disposed between the first filter and the second filter, the first filter is disposed near the exhaust hole, and the second filter is disposed near the air outlet.
9. A cement production mixing device as defined in claim 1, wherein an isolation net is arranged on the tail gas hole.
10. A cement production mixing apparatus as claimed in claim 1, wherein a protective screen is provided over the air outlet.
CN202020031816.1U 2020-01-07 2020-01-07 Cement manufacture compounding device Active CN211677430U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020031816.1U CN211677430U (en) 2020-01-07 2020-01-07 Cement manufacture compounding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020031816.1U CN211677430U (en) 2020-01-07 2020-01-07 Cement manufacture compounding device

Publications (1)

Publication Number Publication Date
CN211677430U true CN211677430U (en) 2020-10-16

Family

ID=72799615

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020031816.1U Active CN211677430U (en) 2020-01-07 2020-01-07 Cement manufacture compounding device

Country Status (1)

Country Link
CN (1) CN211677430U (en)

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