CN115228585B - Cement raw material crushing and filtering device - Google Patents
Cement raw material crushing and filtering device Download PDFInfo
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- CN115228585B CN115228585B CN202211134063.7A CN202211134063A CN115228585B CN 115228585 B CN115228585 B CN 115228585B CN 202211134063 A CN202211134063 A CN 202211134063A CN 115228585 B CN115228585 B CN 115228585B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
- B02C23/22—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating with recirculation of material to crushing or disintegrating zone
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Abstract
The invention relates to a cement raw material crushing and filtering device, which comprises a bottom plate frame, wherein the bottom plate frame is of a rectangular structure, and the cement raw material crushing and filtering device also comprises: the device comprises a crushing and filtering module, a negative pressure adsorption module and a circulation module, wherein the crushing and filtering module is arranged on the right side of the upper end of a baseplate frame and is used for screening and removing impurities from cement raw materials; the negative pressure adsorption module is arranged at the upper end of the crushing and filtering module and is used for screening and collecting the cement raw materials in a negative pressure adsorption mode; the circulation module is L type structure, and circulation module upper end is connected with negative pressure adsorption module, and circulation module right-hand member is connected with crushing filtration module. The invention adopts the design modes of negative pressure adsorption and circulating wind power blowing, and the negative pressure adsorption force and the circulating wind power are just greater than the gravity of the largest cement material particles, so that the cement material particles meeting the requirements can be fully screened upwards at negative pressure, and the screened cement raw materials are ensured to meet the use requirements.
Description
Technical Field
The application relates to the field of cement processing, in particular to a cement raw material crushing and filtering device.
Background
Cement, powdery hydraulic inorganic cementing material, cement paste after adding water and stirring, can harden in the air or better in water, and can bond sand, stone and other materials firmly, after hardening, the cement not only has higher strength, but also can resist the erosion of fresh water or salt-containing water, and for a long time, the cement is taken as an important cementing material and is widely applied to the engineering of civil construction, water conservancy, national defense and the like.
In current cement raw materials smashes filtration equipment, chinese patent for CN210045330U if bulletin number, it discloses a cement crushing screening transport all-in-one, it is concrete, the screening is leaked the net and is carried out vibration screening to cement material through servo motor, filter out some cement caking's part, crushing in rethread delivery port and delivery hose carry reducing mechanism, drive the screening chamber through servo motor drive hob and carry out vibration screening, a plurality of diamond segments have been seted up on the crushing flabellum surface, even distribution is in crushing flabellum surface, the through-hole has all been seted up on drying cylinder and the crushing cylinder, it smashes the cement piece to drive crushing flabellum through the bull stick, the setting of a plurality of diamond segments, make the degree of material crushing more thorough, can improve the refinement degree of granule greatly, make things convenient for the granule to sieve out from the through-hole department on branch crushing cylinder and the drying cylinder.
In the prior art, the function of filtering the cement raw materials is also realized in a screening manner, but on the first hand, when the cement raw materials are filtered in the prior art, the cement raw materials are generally filtered in an up-and-down vibration manner, however, when the cement raw materials are accumulated, the weight is heavy, and when the cement raw materials are vibrated up and down, the filter screen is easily damaged, so that the accuracy of filtering the cement raw materials is influenced; in the second aspect, when the screen is used for filtering, large-particle impurities are easy to block, the screen cannot be effectively dredged, and even if the screen can be dredged, the dredged impurities are thrown away and remain on the surface of the screen and cannot be effectively collected; based on this, there is room for improvement over the existing techniques of cement raw material crushing and filtering equipment.
Disclosure of Invention
In order to realize carrying out accurate screening to cement raw materials and filtering and the function that the negative pressure was collected, this application provides a filter equipment is smashed to cement raw materials.
The application provides a filter equipment is smashed to cement raw materials adopts following technical scheme:
the utility model provides a filter equipment is smashed to cement raw materials, includes the bottom plate frame, and the bottom plate frame is the rectangle structure, still includes:
the crushing and filtering module is installed on the right side of the upper end of the baseplate frame, a cement raw material inlet is formed in the lower end of the right side of the crushing and filtering module, and the crushing and filtering module is used for filtering and removing impurities from crushed cement raw materials;
the negative pressure adsorption module is arranged at the upper end of the crushing and filtering module and is used for screening and collecting the cement raw materials in a negative pressure adsorption mode;
the circulation module, circulation module are L type structure, and the circulation module lower extreme is installed on the bottom plate frame, and circulation module upper end is connected with negative pressure adsorption module, and circulation module right-hand member is connected with crushing filtration module.
Through adopting above-mentioned technical scheme, when cement raw materials get into when smashing the filter module inside, it can drive cement raw materials dispersion upwards to smash the filter module, the negative pressure adsorption module adsorbs cement through the mode of negative pressure, the cement after the absorption is collected through the negative pressure adsorption module, the circulation module can carry the wind-force that the negative pressure adsorption module produced inside smashing the filter module for wind-force can recycle, can enough improve cement raw materials's screening filtration efficiency, again can reduction in production cost.
Preferably, smash filter module and include a fixed cylinder, drive assembly, material loading subassembly, screening subassembly and collection frame, a fixed cylinder is installed on bottom plate frame upper end right side, and a fixed cylinder is cylindrical hollow structure, and drive assembly is installed to the inside lower extreme of a fixed cylinder, and a fixed cylinder mid-mounting has material loading subassembly, and material loading subassembly lower extreme is connected with drive assembly, and the material loading subassembly outside is provided with screening subassembly, and screening subassembly installs on the fixed cylinder inner wall, and the fixed cylinder middle part evenly is provided with the collecting vat, installs in the collecting vat and collects the frame.
Through adopting above-mentioned technical scheme, when cement raw materials got into the fixed cylinder inside, drive assembly drove the cement raw materials and inwards gathers together the collection, and later the material loading subassembly drives the raw materials and upwards disperses, and under the negative pressure effect, gravity upward movement is overcome to the cement raw materials of tiny granule, and the impurity of great granule drops on the subassembly of sieving, and the screening subassembly filters the screening to large granule impurity, and the impurity after the screening filters drops inside collecting the frame.
Preferably, the drive assembly comprises a partition plate, a drive motor and a material turning plate, the partition plate is installed at the lower end inside the fixed cylinder and is of a circular structure, the thickness of the partition plate is gradually increased from inside to outside, the drive motor is installed at the lower end of the partition plate through a motor base, a rotating shaft is installed on an output shaft of the drive motor, the material turning plate is evenly installed on the rotating shaft, and the material turning plate is used for gathering cement raw materials inwards.
Through adopting above-mentioned technical scheme, when the cement raw materials after smashing carried the baffle upper end, the material turning plate can stir cement raw materials for cement raw materials can follow the inside collection of baffle, does benefit to the cement raw materials and inwards gathers together.
Preferably, the material loading subassembly includes connecting cylinder, axis of rotation, pay-off spiral and dispersion board, the fixed cylinder middle part is provided with the connecting cylinder, and the connecting cylinder lower extreme passes through the support mounting on the fixed cylinder inner wall, and the connecting cylinder middle part is run through and is provided with the axis of rotation, and the axis of rotation lower extreme is connected with the pivot through the shaft coupling, is provided with the pay-off spiral in the axis of rotation, and the axis of rotation upper end evenly is provided with the dispersion board, and the dispersion board is the slope setting, and the dispersion board is used for evenly upwards dispersing the cement raw materials.
Through adopting above-mentioned technical scheme, when cement raw materials gathered together at the connecting cylinder lower extreme, the pay-off spiral can drive cement raw materials upward movement, and when cement raw materials moved the connecting cylinder upper end, the dispersion board that the slope set up can upwards turn the dispersion to cement raw materials, and under the effect of negative pressure and circulated air, the cement raw materials of tiny granule can last upward movement, and large granule impurity drops on the subassembly of sieve.
Preferably, the screening subassembly includes screening frame, clearance frame and rotating turret, install the screening frame on the fixed cylinder inner wall, screening frame lower extreme is the loop configuration, and screening frame upper end is the toper structure, and screening frame upper end evenly is provided with the groove that gathers materials, and the groove cross-section that gathers materials is the trapezium structure, and the rotating turret is installed through the bearing in the connecting cylinder upper end outside, and the rotating turret upper end is connected with the dispersion plate tip through the screw, and the clearance frame is evenly installed in the rotating turret outside, and the clearance frame is hugged closely with the screening frame medial surface.
Through adopting the above technical scheme, when large granule impurity dropped on the screening frame, the cement raw materials that accords with the demand sees through a groove that gathers materials and drops at the inside lower extreme of solid fixed cylinder, when large granule impurity's diameter was greater than the width in groove that gathers materials, large granule impurity is along gathering materials groove downstream, the clearance frame is connected with the rotating turret, when the dispersion board rotated, the dispersion board can drive the synchronous rotation of clearance frame through the rotating turret, the clearance frame can be cleared up the inslot portion that gathers materials, avoid large granule impurity to take place the phenomenon of jam.
Preferably, the clearance frame is the infundibulate structure of handstand, evenly is provided with the blanking hole on the clearance frame, evenly is provided with the spread groove on the clearance frame lateral surface, and it is provided with the clearance pole to slide in the spread groove, and clearance pole upper end is glossy arcwall face, is provided with reset spring between clearance pole and the spread groove.
Through adopting above-mentioned technical scheme, when large granule impurity sees through the silo that gathers materials and drops downwards, the raw materials drops in the gap between screening frame and clearance frame, when clearance frame rotates, clearance frame can play the effect of grinding, clearance pole can play the effect of mediation simultaneously, when clearance frame drives clearance pole and rotates the silo lower extreme that gathers materials, reset spring drives clearance pole upward movement, the clearance pole then can clear up the impurity of jam in the silo inside that gathers materials.
Preferably, the negative pressure adsorption module comprises a negative pressure pipe, a collecting pipe, a negative pressure fan, a filter plate and a collecting assembly, wherein the negative pressure pipe is of an L-shaped structure, the lower end of the right side of the negative pressure pipe is connected with the fixing cylinder, the negative pressure fan is installed at the left end of the negative pressure pipe, the filter plate is installed between the negative pressure fan and the negative pressure pipe, the filter plate is arranged in an inclined structure, the lower end of the negative pressure pipe is provided with an open slot, the collecting pipe is installed on the open slot, and the collecting assembly is evenly installed at the lower end of the collecting pipe.
Through adopting above-mentioned technical scheme, when negative-pressure air fan during operation, negative-pressure air fan right side production negative pressure suction for the cement raw materials of tiny granule can be through negative pressure pipe upward movement, and the collection subassembly can be collected the cement raw materials, and the filter can filter the cement raw materials, improves the filtration collection efficiency of cement.
Preferably, the upper end of the collecting pipe is communicated with the negative pressure pipe, a wave-shaped groove is formed in the collecting pipe, a mounting hole is formed in the wave trough of the wave-shaped groove, and the mounting hole corresponds to the collecting assembly.
Through adopting above-mentioned technical scheme, when cement raw materials got into negative pressure intraduct, cement raw materials can pile up inside the wave groove gradually, and when cement carried downwards, cement raw materials can follow the wave crest of wave groove and move toward the trough, does benefit to the accurate collection of cement raw materials, avoids cement raw materials to take place accumulational phenomenon.
Preferably, the collecting component comprises a connecting pipe, a collecting funnel, a material collecting plate and a guide frame, the connecting pipe is installed at the lower end of the mounting hole, the collecting funnel is installed at the lower end of the connecting pipe through a screw, a rotating rod is installed in the middle of the connecting pipe through a bearing, the material collecting plate is evenly installed on the rotating rod, the guide frame is evenly installed inside the negative pressure pipe, the guide frame is located on the right side of the material collecting plate, and the middle part of the guide frame is an inclined plane.
Through adopting above-mentioned technical scheme, when the cement raw materials moved left through the negative pressure pipe, the cement raw materials moved to the flitch that gathers materials through the leading truck on, the flitch that gathers materials rotated under the effect that the cement raw materials flows, and the cement raw materials can be followed the flitch that gathers materials gradually and moved inside the collection funnel.
A screening treatment method of a cement raw material crushing and filtering device comprises the following steps:
s1, feeding cement raw materials, and communicating the crushed cement raw materials with a feeding pipe so that the cement raw materials can enter the crushing and filtering module;
s2, collecting raw materials under negative pressure, wherein the driving assembly drives the cement raw materials to gather inwards for collection, then the feeding assembly drives the raw materials to disperse upwards, and the cement raw materials with tiny particles are collected into the collection assembly through a negative pressure pipe under the action of the negative pressure;
s3, collecting large-particle impurities, wherein the large-particle impurities fall onto the upper end of a screening assembly under the action of gravity, and the screening assembly screens the cement raw materials falling under the action of gravity;
and S4, wind power is circulated, wind power generated by the negative pressure fan enters the fixed cylinder through the circulating module, and the cement raw materials are upwards diffused under the action of circulating wind power, so that the screening and collection of the cement raw materials are facilitated.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the invention adopts the design modes of negative pressure adsorption and circulating wind power blowing, and the negative pressure adsorption force and the circulating wind power are just greater than the gravity of the largest cement material particles meeting the requirements, so that the cement material particles meeting the requirements can be screened by upward negative pressure fully, and the screened cement raw materials are ensured to meet the use requirements;
2. in order to ensure that the cement raw materials meeting the requirements can be fully diffused upwards, the feeding assembly is arranged in the invention, the cement raw materials can be upwards stirred and dispersed by the feeding assembly, so that the cement raw materials can be fully diffused in a space at the upper end of the fixed cylinder, under the action of negative pressure suction and circulating wind force, the cement raw materials with fine particles can continuously move upwards by overcoming the self gravity, the gravity of large particle impurities is greater than the negative pressure suction and the circulating wind force, and then the large particle impurities can fall on the screen assembly;
3. in order to ensure that large-particle raw materials can be sufficiently screened and collected, the screening component is arranged in the invention, when large-particle impurities fall on the screening frame, required cement raw materials fall at the lower end inside the fixed cylinder through the collecting groove, when the diameter of the large-particle impurities is larger than the width of the collecting groove, the large-particle impurities move downwards along the collecting groove, the cleaning frame is connected with the rotating frame, when the dispersion plate rotates, the dispersion plate can drive the cleaning frame to synchronously rotate through the rotating frame, the cleaning frame can clean the inside of the collecting groove, and the phenomenon that the large-particle impurities are blocked is avoided;
4. in order to effectively collect the adsorbed cement raw materials, the collecting assembly is arranged in the invention, when the cement raw materials move leftwards through the negative pressure pipe, the cement raw materials move onto the material collecting plate through the guide frame, the material collecting plate rotates under the action of cement raw material flowing, the cement raw materials can gradually move to the interior of the collecting hopper along the material collecting plate, and the subsequent collection of the cement raw materials is facilitated.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a perspective view of the present application.
Fig. 2 is a schematic cross-sectional structure of fig. 1 of the present application.
Fig. 3 is a schematic sectional view of the pulverizing and filtering module of the present application.
Fig. 4 is a schematic cross-sectional structure diagram of the stationary drum, the driving assembly and the loading assembly.
Fig. 5 is a schematic cross-sectional view of the stationary cartridge, the feeding assembly, the screening assembly and the collection frame of the present application.
Fig. 6 is a schematic cross-sectional view of the present application between a screening rack and a cleaning rack.
Fig. 7 is a schematic cross-sectional view of the stationary cartridge, the screen frame, and the collection frame of the present application.
Fig. 8 is a schematic cross-sectional structure view of the negative pressure adsorption module of the present application.
FIG. 9 is a schematic cross-sectional view of the negative pressure tube, collection tube and collection assembly of the present application.
Description of reference numerals: 1. a base plate frame; 2. a crushing and filtering module; 21. a fixed cylinder; 22. a drive assembly; 221. a partition plate; 222. a drive motor; 223. a material turning plate; 23. a feeding assembly; 231. a connecting cylinder; 232. a rotating shaft; 233. feeding a screw; 234. a dispersion plate; 24. a screen assembly; 241. a screening rack; 242. cleaning the rack; 2421. cleaning the rod; 243. a rotating frame; 25. a collection rack; 3. a negative pressure adsorption module; 31. a negative pressure tube; 32. a collection pipe; 33. a negative pressure fan; 34. a filter plate; 35. a collection assembly; 351. a connecting pipe; 352. a collection funnel; 353. material collecting plates 354 and a guide frame; 4. and a circulation module.
Detailed Description
The present application is described in further detail below with reference to figures 1-9.
The embodiment of the application discloses filter equipment is smashed to cement raw materials can realize filtering and the function that the negative pressure was collected the accurate screening of cement raw materials.
The first embodiment is as follows:
referring to fig. 1-2 and showing, for the cement raw materials crushing and filtering device that this embodiment discloses, including bottom plate frame 1, bottom plate frame 1 is the rectangle structure, still includes:
the crushing and filtering module 2 is installed on the right side of the upper end of the base plate frame 1, a cement raw material inlet is formed in the lower end of the right side of the crushing and filtering module 2, and the crushing and filtering module 2 is used for filtering and removing impurities from crushed cement raw materials;
the negative pressure adsorption module 3 is arranged at the upper end of the crushing and filtering module 2, and the negative pressure adsorption module 3 is used for screening, filtering and collecting the cement raw materials in a negative pressure adsorption mode;
circulation module 4, circulation module 4 are L type structure, and 4 lower extremes of circulation module are installed on bottom plate frame 1, and 4 upper ends of circulation module are connected with negative pressure adsorption module 3, and 4 right-hand members of circulation module are connected with crushing filtration module 2.
In the in-service use process, when the cement raw materials after smashing get into smash filter module 2 inside, smash filter module 2 and can drive cement raw materials upwards dispersion, negative pressure adsorption module 3 adsorbs cement through the mode of negative pressure, the cement after the absorption is collected through negative pressure adsorption module 3, circulation module 4 can carry the wind-force that negative pressure adsorption module 3 produced inside smashing filter module 2, make wind-force can recycle, can enough improve cement raw materials's screening filtration efficiency, again can reduction in production cost.
It should be noted that the circulating module 4 is a circulating pipeline, and circulating wind power generated by the negative pressure adsorption module 3 can enter the crushing and filtering module 2 through the circulating module 4, so that the circulating wind power can drive cement material particles to move upwards, thereby not only improving the screening efficiency of cement raw materials, but also reducing the production cost.
It should be noted that the upward adsorption force generated by the negative pressure adsorption module 3 and the circulating wind force generated by the circulating module 4 are just greater than the gravity of the largest cement material particles meeting the requirements, so that the cement material particles meeting the requirements can be screened by upward negative pressure, and the screened and filtered cement raw materials are ensured to meet the use requirements.
The second embodiment:
referring to fig. 3 to 7, in addition to the first embodiment, in order to realize accurate conveying and filtering of cement raw materials, a corresponding crushing and filtering module 2 is provided in the second embodiment.
In the in-service use in-process, when the cement raw materials after smashing get into inside the fixed cylinder 21, drive assembly 22 drives the cement raw materials and inwards gathers together the collection, later material loading subassembly 23 drives the raw materials dispersion that makes progress, under the negative pressure effect, the gravity upward movement is overcome to the cement granule raw materials that meets the requirements, the granule impurity that does not meet the use needs drops on sieve subassembly 24, sieve subassembly 24 sieves the granule impurity that does not meet, the impurity after the sieve drops inside collection frame 25.
In order to enable the cement raw materials to be conveyed upwards fully, the driving assembly 22 is arranged in the embodiment, the driving assembly 22 comprises a partition plate 221, a driving motor 222 and a material turning plate 223, the partition plate 221 is installed at the lower end inside the fixed cylinder 21, the partition plate 221 is of a circular structure, the thickness of the partition plate 221 is gradually increased from inside to outside, the partition plate 221 is of an inwards inclined circular structure, the driving motor 222 is installed at the lower end of the partition plate 221 through a motor base, a rotating shaft is installed on an output shaft of the driving motor 222, the material turning plate 223 is evenly installed on the rotating shaft, and the material turning plate 223 is used for gathering the cement raw materials inwards.
In the in-service use process, stir the cement raw materials when the material turning plate 223, the raw materials can be along the inward movement of the baffle 221 of inside slope for the cement raw materials can be gathered together along the baffle 221 is inside, does benefit to the follow-up screening processing of cement raw materials.
In order to guarantee that the cement raw materials that meet the requirements can upwards diffuse fully, material loading subassembly 23 has been set up in this embodiment, material loading subassembly 23 includes connecting cylinder 231, axis of rotation 232, pay-off spiral 233 and dispersion board 234, fixed cylinder 21 middle part is provided with connecting cylinder 231, and the connecting cylinder 231 lower extreme passes through the support mounting on fixed cylinder 21 inner wall, and connecting cylinder 231 middle part is run through and is provided with axis of rotation 232, and axis of rotation 232 lower extreme is connected with the pivot through the shaft coupling, is provided with pay-off spiral 233 in the axis of rotation 232, and the axis of rotation 232 upper end evenly is provided with dispersion board 234, and dispersion board 234 is the slope setting, and dispersion board 234 is used for upwards dispersing the cement raw materials is even.
In the in-service use in-process, when the cement raw materials gathers together when connecting cylinder 231 lower extreme, pay-off spiral 233 can drive cement raw materials upward movement, when cement raw materials moved to connecting cylinder 231 upper end, the dispersion board 234 that the slope set up can upwards turn the dispersion to cement raw materials, make the cement raw materials can be abundant the diffusion in the space of fixed cylinder 21 upper end, under the effect of negative pressure suction and circulating wind power, the cement raw materials of tiny granule overcome self gravity and can last upward movement, the gravity of large granule impurity is greater than negative pressure suction and circulating wind power, and then large granule impurity can drop on sieve subassembly 24.
In order to guarantee that the screening that large granule raw materials can be abundant filters and collects, screen assembly 24 has been set up in this embodiment, screen assembly 24 includes screening frame 241, clearance frame 242 and rotating turret 243, install screening frame 241 on the fixed cylinder 21 inner wall, screening frame 241 lower extreme is loop configuration, screening frame 241 upper end is the toper structure, screening frame 241 upper end evenly is provided with the groove that gathers materials, it is the trapezium structure to gather materials the groove cross-section, connecting cylinder 231 installs rotating turret 243 through the bearing in the upper end outside, rotating turret 243 upper end is connected with dispersion plate 234 tip through the screw, clearance frame 242 is evenly installed in the rotating turret 243 outside, clearance frame 242 hugs closely with screening frame 241 medial surface.
In the in-service use in-process, when large granule impurity drops on screening frame 241, the cement raw materials that accords with the demand see through a collection silo and drop at the inside lower extreme of fixed cylinder 21, when large granule impurity's diameter is greater than the width in a collection silo, large granule impurity is along a collection silo downstream, clearance frame 242 is connected with rotating turret 243, when dispersion plate 234 rotates, dispersion plate 234 can drive clearance frame 242 synchronous rotation through rotating turret 243, clearance frame 242 can clear up the inslot portion that gathers materials, avoid large granule impurity to take place the phenomenon of jam.
In order to prevent the cement raw materials from adhering together, the cleaning frame 242 is arranged in an inverted funnel-shaped structure in the embodiment, and blanking holes are uniformly formed in the cleaning frame 242.
In the in-service use in-process, when large granule impurity sees through the material collecting tank and drops downwards, the raw materials drops in the gap between screening frame 241 and clearance frame 242, and when clearance frame 242 rotated, clearance frame 242 can play the effect of grinding for the cement raw materials that the adhesion is in the same place can the effective dispersion, and the cement raw materials after the grinding moves down through the blanking hole.
In order to prevent the large particle impurities from blocking the collecting groove, a connecting groove is uniformly formed in the outer side surface of the cleaning frame 242 in the arrangement in the embodiment, a cleaning rod 2421 is slidably arranged in the connecting groove, the upper end of the cleaning rod 2421 is a smooth arc-shaped surface, and a return spring is arranged between the cleaning rod 2421 and the connecting groove.
In the practical use process, the cleaning rods 2421 can play a role in dredging, when the cleaning frame 242 drives the cleaning rods 2421 to rotate to the lower end of the collecting groove, the reset spring drives the cleaning rods 2421 to move upwards, and the cleaning rods 2421 can further clean impurities blocked in the collecting groove.
Example three:
referring to fig. 8 to 9, in addition to the first embodiment, in order to enable negative pressure adsorption of the cement raw material after dispersion, a corresponding negative pressure adsorption module 3 is provided in the third embodiment.
The negative pressure adsorption module 3 comprises a negative pressure pipe 31, a collecting pipe 32, a negative pressure fan 33, a filter plate 34 and a collecting assembly 35, wherein the negative pressure pipe 31 is of an L-shaped structure, the lower end of the right side of the negative pressure pipe 31 is connected with the fixing cylinder 21, the negative pressure fan 33 is installed at the left end of the negative pressure pipe 31, the filter plate 34 is installed between the negative pressure fan 33 and the negative pressure pipe 31, the filter plate 34 is of an inclined structure, the lower end of the negative pressure pipe 31 is provided with an open slot, the collecting pipe 32 is installed on the open slot, and the collecting assembly 35 is evenly installed at the lower end of the collecting pipe 32.
In the in-service use process, when negative-pressure air fan 33 during operation, negative-pressure suction is produced to negative-pressure air fan 33 right side for the cement raw materials of fine granule can be through negative pressure pipe 31 upward movement, and collection subassembly 35 can be collected the cement raw materials, and filter 34 can filter the cement raw materials, improves the screening collection efficiency of cement.
It should be noted that, filter 34 slope sets up, and when the suction that negative-pressure air fan 33 produced drove the cement raw materials and move to filter 34 surface, filter 34 can play the effect that blocks effectively for the cement raw materials can be followed the filter 34 downstream of slope, even if the cement raw materials can see through filter 34, under negative-pressure air fan 33's effect, the cement material still can move inside fixed cylinder 21, avoids the cement raw materials to take place extravagantly.
In order to prevent the cement raw materials from being accumulated inside the negative pressure pipe 31, in the present embodiment, the upper end of the collecting pipe 32 is communicated with the negative pressure pipe 31, a wave-shaped groove is formed inside the collecting pipe 32, and a mounting hole is formed at the wave trough of the wave-shaped groove and corresponds to the collecting component 35.
In the in-service use process, when cement raw materials got into negative pressure pipe 31 during inside, cement raw materials can pile up gradually inside the wave-shaped groove, and when cement during the downdraft, cement raw materials can follow the wave crest in wave-shaped groove toward the trough motion, does benefit to cement raw materials's accurate collection, avoids cement raw materials to take place accumulational phenomenon.
In order to realize collecting effectively the adsorbed cement raw materials, collection assembly 35 has been set up in this embodiment, collection assembly 35 includes connecting pipe 351, collection funnel 352, aggregate board 353 and leading truck 354, connecting pipe 351 is installed to the mounting hole lower extreme, and connecting pipe 351 lower extreme has collection funnel 352 through the screw mounting, and the dwang is installed through the bearing in the middle part of connecting pipe 351, evenly installs aggregate board 353 on the dwang, and leading truck 354 is evenly installed to negative pressure pipe 31 inside, and leading truck 354 is located aggregate board 353 right side, and leading truck 354 middle part is the inclined plane.
In the actual use process, when the cement raw materials move leftwards through the negative pressure pipe 31, the cement raw materials move onto the material collecting plate 353 through the guide frame 354, the material collecting plate 353 rotates under the action of air circulation flow, and the cement raw materials gradually move to the interior of the collecting funnel 352 along the material collecting plate 353.
The embodiment also provides a screening treatment method of the cement raw material crushing and filtering device, which comprises the following steps:
s1, feeding cement raw materials, and communicating the crushed cement raw materials with a feeding pipe so that the cement raw materials can enter the crushing and filtering module 2;
s2, collecting raw materials under negative pressure, wherein the driving assembly 22 drives the cement raw materials to gather and collect inwards, then the feeding assembly 23 drives the raw materials to disperse upwards, and the cement raw materials with tiny particles are collected into the collecting assembly 35 through the negative pressure pipe 31 under the action of the negative pressure;
s3, collecting large-particle impurities, wherein the large-particle impurities fall to the upper end of the screening assembly 24 under the action of gravity, and screening the cement raw materials falling under the action of gravity by the screening assembly 24;
s4, wind power circulates, wind power generated by the negative pressure fan 33 enters the fixed cylinder 21 through the circulating module 4, and cement raw materials are upwards diffused under the action of circulating wind power, so that the screening, filtering and collecting of the cement raw materials are facilitated.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (4)
1. The utility model provides a filter equipment is smashed to cement raw materials, includes bottom plate frame (1), and bottom plate frame (1) is the rectangle structure, its characterized in that still includes:
the crushing and filtering module (2), the crushing and filtering module (2) is installed on the right side of the upper end of the base plate frame (1), a cement raw material inlet is formed in the lower end of the right side of the crushing and filtering module (2), and the crushing and filtering module (2) is used for filtering and removing impurities from crushed cement raw materials;
the negative pressure adsorption module (3), the negative pressure adsorption module (3) is installed at the upper end of the crushing and filtering module (2), and the negative pressure adsorption module (3) is used for screening and collecting the cement raw materials in a negative pressure adsorption mode;
the circulating module (4), the circulating module (4) is L-shaped, the lower end of the circulating module (4) is installed on the bottom plate frame (1), the upper end of the circulating module (4) is connected with the negative pressure adsorption module (3), and the right end of the circulating module (4) is connected with the crushing and filtering module (2);
the crushing and filtering module (2) comprises a fixed cylinder (21), a driving assembly (22), a feeding assembly (23), a screening assembly (24) and a collecting frame (25), wherein the fixed cylinder (21) is installed on the right side of the upper end of the base plate frame (1), the fixed cylinder (21) is of a cylindrical hollow structure, the driving assembly (22) is installed at the lower end inside the fixed cylinder (21), the feeding assembly (23) is installed in the middle of the fixed cylinder (21), the lower end of the feeding assembly (23) is connected with the driving assembly (22), the screening assembly (24) is arranged on the outer side of the feeding assembly (23), the screening assembly (24) is installed on the inner wall of the fixed cylinder (21), collecting grooves are uniformly formed in the middle of the fixed cylinder (21), and the collecting frame (25) is installed in the collecting grooves;
the driving assembly (22) comprises a partition plate (221), a driving motor (222) and a material turning plate (223), the partition plate (221) is installed at the lower end inside the fixed cylinder (21), the partition plate (221) is of a circular structure, the thickness of the partition plate (221) is gradually increased from inside to outside, the driving motor (222) is installed at the lower end of the partition plate (221) through a motor base, a rotating shaft is installed on an output shaft of the driving motor (222), the material turning plate (223) is evenly installed on the rotating shaft, and the material turning plate (223) is used for gathering cement raw materials inwards;
the feeding assembly (23) comprises a connecting cylinder (231), a rotating shaft (232), a feeding screw (233) and a dispersing plate (234), the connecting cylinder (231) is arranged in the middle of the fixed cylinder (21), the lower end of the connecting cylinder (231) is installed on the inner wall of the fixed cylinder (21) through a support, the rotating shaft (232) penetrates through the middle of the connecting cylinder (231), the lower end of the rotating shaft (232) is connected with the rotating shaft through a coupler, the feeding screw (233) is arranged on the rotating shaft (232), the dispersing plate (234) is uniformly arranged at the upper end of the rotating shaft (232), the dispersing plate (234) is arranged in an inclined mode, and the dispersing plate (234) is used for uniformly dispersing cement raw materials upwards;
the screening assembly (24) comprises a screening frame (241), a cleaning frame (242) and a rotating frame (243), the screening frame (241) is installed on the inner wall of the fixed cylinder (21), the lower end of the screening frame (241) is of an annular structure, the upper end of the screening frame (241) is of a conical structure, a material collecting groove is uniformly formed in the upper end of the screening frame (241), the section of the material collecting groove is of a trapezoidal structure, the rotating frame (243) is installed on the outer side of the upper end of the connecting cylinder (231) through a bearing, the upper end of the rotating frame (243) is connected with the end part of the dispersing plate (234) through a screw, the cleaning frame (242) is uniformly installed on the outer side of the rotating frame (243), and the cleaning frame (242) is tightly attached to the inner side face of the screening frame (241);
the cleaning frame (242) is of an inverted funnel-shaped structure, blanking holes are uniformly formed in the cleaning frame (242), connecting grooves are uniformly formed in the outer side surface of the cleaning frame (242), cleaning rods (2421) are slidably arranged in the connecting grooves, the upper ends of the cleaning rods (2421) are smooth arc-shaped surfaces, and a return spring is arranged between the cleaning rods (2421) and the connecting grooves;
when large granule impurity sees through the material collecting tank and drops downwards, the raw materials drops in the gap between screening frame (241) and clearance frame (242), when clearance frame (242) rotate, clearance frame (242) can play the effect of grinding, clearance pole (2421) can play the effect of mediation simultaneously, when clearance frame (242) drive clearance pole (2421) rotate the material collecting tank lower extreme, reset spring drives clearance pole (2421) upward movement, clearance pole (2421) and then can clear up the impurity of jam in material collecting tank inside.
2. The cement raw material pulverizing and filtering device as defined in claim 1, wherein: negative pressure adsorption module (3) include negative-pressure tube (31), collecting pipe (32), negative-pressure air fan (33), filter (34) and collection subassembly (35), negative-pressure tube (31) are L type structure, and negative-pressure tube (31) right side lower extreme is connected with solid fixed cylinder (21), and negative-pressure air fan (33) are installed to negative-pressure tube (31) left end, install filter (34) between negative-pressure air fan (33) and negative-pressure tube (31), and filter (34) are the slope structure and set up, and negative-pressure tube (31) lower extreme is provided with the open slot, installs collecting pipe (32) on the open slot, and collection subassembly (35) are evenly installed to collecting pipe (32) lower extreme.
3. The cement raw material crushing and filtering device according to claim 2, characterized in that: the upper end of the collecting pipe (32) is communicated with the negative pressure pipe (31), a wave-shaped groove is formed in the collecting pipe (32), a mounting hole is formed in the wave trough of the wave-shaped groove, and the mounting hole corresponds to the collecting component (35).
4. The cement raw material pulverizing and filtering device as defined in claim 3, wherein: collect subassembly (35) including connecting pipe (351), collection funnel (352), board (353) and leading truck (354) gather materials, connecting pipe (351) are installed to the mounting hole lower extreme, and connecting pipe (351) lower extreme has collection funnel (352) through the screw mounting, and the dwang is installed through the bearing in connecting pipe (351) middle part, evenly installs on the dwang and gathers flitch (353), and leading truck (354) are evenly installed to negative pressure pipe (31) inside, and leading truck (354) are located and gather flitch (353) right side, and leading truck (354) middle part is the inclined plane.
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| CN202211134063.7A CN115228585B (en) | 2022-09-19 | 2022-09-19 | Cement raw material crushing and filtering device |
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| CN202211134063.7A CN115228585B (en) | 2022-09-19 | 2022-09-19 | Cement raw material crushing and filtering device |
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| CN115228585A (en) | 2022-10-25 |
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