CN220160554U - Novel grading device for cement grinding - Google Patents
Novel grading device for cement grinding Download PDFInfo
- Publication number
- CN220160554U CN220160554U CN202321538023.9U CN202321538023U CN220160554U CN 220160554 U CN220160554 U CN 220160554U CN 202321538023 U CN202321538023 U CN 202321538023U CN 220160554 U CN220160554 U CN 220160554U
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- China
- Prior art keywords
- plate
- frame plate
- grading
- cement
- cement grinding
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- 239000004568 cement Substances 0.000 title claims abstract description 57
- 238000001914 filtration Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims description 17
- 239000006185 dispersion Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000012216 screening Methods 0.000 abstract description 12
- 238000000926 separation method Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- 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 utility model discloses a novel grading device for cement grinding, which comprises a frame plate, wherein a first circular groove is formed at one end of the frame plate, a second circular groove is formed at the position, which is inwards folded, of concentric circles of the first circular groove, a driving mechanism is arranged at the outer part of the middle end of the frame plate, a driving assembly comprises a cover plate, a first grading mechanism is arranged at the outer part of the same side of the frame plate and the first circular groove, and a second grading mechanism is arranged at one end, close to the frame plate, of the cover plate; the utility model provides an adopt filter screen formula structure among the prior art, utilize gravity to separate cement, utilize reciprocating type or vibrations formula structure to carry out auxiliary separation, but the separation strength is lower, and the hierarchical filtration pore of screening is blocked by cement easily, and separation rate is slower, and the inside cleaning that is inconvenient for of grading plant, need carry out manual dismantlement with equipment, and hierarchical ejection of compact position and hierarchical precision can't control.
Description
Technical Field
The utility model belongs to the technical field of cement production, and particularly relates to a novel grading device for cement grinding.
Background
Cement grinding is the last step of cement manufacture and is also the most power-consuming step. The main function of the cement powder is to grind cement clinker (retarder, performance adjusting material and the like) to proper granularity (expressed by fineness, specific surface area and the like), form certain grain composition, increase hydration area, accelerate hydration rate, meet the requirements of cement paste coagulation and hardening, and screen the cement powder after grinding to screen proper grains.
The application number is as follows: the utility model discloses a particle screening device for cement grinding, which comprises a tank body, wherein first supporting plates are fixedly arranged on two sides of the tank body, first screening net plates are arranged on the two groups of first supporting plates, pull rods are fixedly arranged on two sides of the upper surface of each first screening net plate, pull rings are fixedly connected to the pull rods, a motor is fixedly arranged on one side of the outer wall of the tank body, the output shaft end of the motor is fixedly connected with a first rotating shaft, one end of the first rotating shaft is fixedly sleeved with a first conical gear, the tank body is rotatably connected with a second rotating shaft, one end of the second rotating shaft penetrates through and extends out of the tank body, one end of the second rotating shaft is fixedly sleeved with a second conical gear, the first screening net plates, the pull rods and the pull rings are arranged to conduct first screening, oversized cement blocks and impurities are not screened on the first screening net plates, the pull rings are pulled to lift the first screening net plates, and oversized cement blocks and impurities are collected.
Screening devices similar to the above application currently suffer from the following drawbacks:
one is, current device adopts filter screen formula structure, utilizes gravity to separate cement, utilizes reciprocating type or vibrations formula structure to carry out auxiliary separation, but the separation strength is lower, and the hierarchical filtration pore of screening is blocked by cement easily, and separation rate is slower, and the inside cleaning that is inconvenient for of grading plant, needs to carry out manual dismantlement with equipment, and hierarchical ejection of compact position and hierarchical precision can't be controlled.
Therefore, how to provide a novel classification device for cement grinding, which can perform classification screening of cement while being convenient to clean, is a technical problem which needs to be solved by those skilled in the art.
Disclosure of Invention
The utility model mainly solves the technical problem of providing a novel grading device for cement grinding, which is convenient to clean and can carry out grading screening.
In order to solve the technical problems, the utility model adopts a technical scheme that: the novel feeding device comprises a frame plate, a first circular groove and a second circular groove are formed in one side of the frame plate, a feeding hopper is arranged on the other side of the frame plate, a feeding hole is formed in the frame plate, the feeding hopper is communicated with the feeding hole, the first circular groove is concentric with the second circular groove, a through hole is formed in the center of the frame plate, a driving mechanism is rotationally connected to the through hole, a second grading mechanism is sleeved on the outer portion of the driving mechanism, and a first grading mechanism is sleeved on the outer portion of the second grading mechanism.
Further, the second classification mechanism is of a barrel-shaped structure and comprises a second filtering sleeve net, an internal air rod and an internal connecting plate, the second filtering sleeve net is sleeved outside the driving mechanism, the internal connecting plate is arranged on the inner wall of the second filtering sleeve net, the two ends of the frame plate and the two ends of the internal connecting plate are connected through the internal air rod, and the second filtering sleeve net is detachably connected with the second circular groove.
Further, the first grading mechanism is of a barrel-shaped structure and comprises a first filtering sleeve net, an external air rod and an external connecting plate, the first filtering sleeve net is sleeved on the second grading mechanism and is in sliding connection with the second grading mechanism, the external connecting plate is arranged on the outer wall of the first filtering sleeve net, the external connecting plate is connected with the frame plate through the external air rod, and the first filtering sleeve net is detachably connected with the first circular groove.
Further, the driving mechanism comprises a transmission rod, a connecting disc, a cover plate, a driving motor and a dispersing plate, wherein the cover plate is detachably connected to one side of the connecting disc, the driving motor is fixedly arranged on the other side of the connecting disc, the transmission rod is fixedly arranged at the output end of the driving motor, the other end of the transmission rod is rotatably connected to the through hole, and the dispersing plate is fixedly arranged on the side wall of the transmission rod.
Further, the dispersion plates are arranged on the transmission rod in an array manner.
Further, the outer wall of the cover plate is in contact with the inner wall of the second grading mechanism.
Further, the bottom of the frame plate is provided with a counterweight plate, and the top of the frame plate is provided with a protective cover.
The beneficial effects of the utility model are at least as follows:
the utility model adopts the horizontal internal and external double filter sleeve nets for combined use, and utilizes the alternating filter sleeve nets as the outer cylinder of the cement grading space, so that the grading effect of the internal cement is realized through the external sleeve nets, the grading treatment is carried out according to cement particles, and the whole cement grading space is conveniently unfolded for cleaning under the condition of ensuring the high grading efficiency.
According to the utility model, the position of the thrown cement can be limited through the protective cover arranged at the top, so that the classified cement is accumulated at the bottom, and the collecting position is controlled.
The utility model is provided with an independent external driving mechanism, and can drive the internal cement to continuously rotate by rotating the dispersing plate, so that the cement can continuously roll on the filter sleeve net under the action of centrifugal force, and the filtering classification of the cement is faster.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of the first filter sock of the present utility model in combination with a first circular groove;
FIG. 3 is a schematic view in partial cross-section of a second filter sock of the present utility model in combination with a second circular groove.
The parts in the drawings are marked as follows:
1. a frame plate; 101. a first circular groove; 102. a second circular groove; 2. a weight plate; 3. a feed hopper; 4. a protective cover; 5. a first classification mechanism; 501. a first filter sleeve; 502. an external connecting plate; 503. an external air rod; 6. a second classification mechanism; 601. a second filter sleeve; 602. a connecting plate is arranged in the connecting plate; 603. an air rod is arranged in the air tank; 7. a driving mechanism; 701. a transmission rod; 702. a connecting disc; 703. a cover plate; 704. a driving motor; 705. and a dispersion plate.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Examples: the utility model provides a novel grading plant for cement grinding, as shown in fig. 1 to 3, includes frame plate 1, the opposite side of frame plate is provided with feeder hopper 3, the feed port has been seted up on the frame plate, the feeder hopper with the feed port intercommunication, the through-hole has been seted up at the center of frame plate, the through-hole internal rotation is connected with actuating mechanism 7, actuating mechanism's outside cover is equipped with second grading mechanism 6, second grading mechanism's outside cover is equipped with first grading mechanism 5, the bottom of frame plate is provided with counter weight plate 2, the top of frame plate is provided with protection casing 4, and the protection casing is covered outside whole first grading mechanism, and the protection casing that sets up through the top can carry out spacingly with the cement position that throws away to cause graded cement to pile up in the bottom, control the collecting position.
The driving mechanism comprises a transmission rod 701, a connecting disc 702, a cover plate 703, a driving motor 704 and a dispersion plate 705, wherein the cover plate is detachably connected to one side of the connecting disc, and the driving motor is fixedly arranged on the other side of the connecting disc, and further, the driving motor can be selected from SDA80 multiplied by 50-B. The output end of the driving motor is fixedly provided with a transmission rod, the other end of the transmission rod is rotationally connected with the through hole, the side wall of the transmission rod is fixedly provided with the dispersion plates, and the dispersion plates are arranged on the transmission rod in an array manner. The rotation of the driving motor drives the internal cement to continuously rotate, so that the cement can continuously roll under the action of centrifugal force in the first grading mechanism or the second grading mechanism, and the filtering and grading of the cement are faster.
A first round groove 101 and a second round groove 102 are arranged on one side of the frame plate, the first round groove and the second round groove are concentric,
the second classification mechanism is barrel-shaped structure, the second classification mechanism includes that the second filters cover net 601, built-in gas pole 603 and built-in connecting plate 602, the second filters the cover net cover and establishes the outside of apron, the outer wall of apron with the inner wall of second classification mechanism is inconsistent, and the second filters the cover net cover can slide at apron outside left and right, the second filters the cover net inner wall and is provided with built-in connecting plate, the frame plate with built-in connecting plate both ends are passed through built-in gas pole is connected, through the action of built-in gas pole, drives the second and filters the cover net cover and control the removal, when built-in cylinder drive second filters the cover net and is close to the frame plate, the edge of second filter the cover net is arranged in the second circular slot.
The first grading mechanism is of a barrel-shaped structure, the first grading mechanism comprises a first filtering sleeve net 501, an external air rod 503 and an external connecting plate 502, the first filtering sleeve net is sleeved on the second filtering sleeve net and is in sliding connection with the second filtering sleeve net, the outer wall of the first filtering sleeve net is provided with the external connecting plate, the external connecting plate is connected with the frame plate through the external air rod, the first filtering sleeve net is driven to slide left and right on the second filtering sleeve net through the action of the external air rod, and when the first filtering sleeve net is close to the frame plate, the edge of the first filtering sleeve net is placed in the first circular groove.
Further, the diameter of the filter holes on the first filter sleeve is smaller than that of the filter holes on the second filter sleeve
The horizontal internal and external double-filter sleeve nets are combined, the alternating filter sleeve nets are used as outer cylinders of cement grading spaces, so that the grading effect of internal cement is realized through the external sleeve nets, grading treatment is carried out according to cement particles, and the whole cement grading space is conveniently unfolded for cleaning under the condition that the grading high efficiency is ensured;
the working principle of the utility model is as follows:
firstly, a first filter sleeve net in a first grading mechanism is driven by external air bars at two ends of the outer side in advance, the first filter sleeve net is pushed into a first circular groove to form a cement grading space of a first stage, then a driving motor is started, the driving motor drives a transmission rod connected with the shaft end to rotate, a dispersing plate on the outer wall of the driving motor rotates, meanwhile, cement raw materials are placed in a first stage space formed by the first filter sleeve net, the frame plate and a cover plate through an outer feeding hopper, internal cement is driven to continuously rotate along with the dispersing plate, so that cement is enabled to roll on the first filter sleeve net continuously under the action of centrifugal force, cement is separated, then the internal air bars are enabled to drive a second filter sleeve net to approach the frame plate according to requirements, the second filter sleeve net is inserted into the second circular groove, meanwhile, the first filter sleeve net is enabled to be far away from the frame plate to form a second stage space, and then the same operation is carried out, after the operation is completed, the first filter sleeve net and the second filter sleeve net can be enabled to be far away from the frame plate, and the cement left after the operation is graded in two stages, and the cement is recycled;
in the grading process, the thrown cement is blocked by the protective cover, and the thrown cement position is limited, so that graded cement is accumulated at the bottom and is recycled.
When the first filter sleeve net and the second filter sleeve net need to be cleaned, the built-in air rod or the external air rod is driven according to the cleaning requirement, so that the first filter sleeve net and the second filter sleeve net are far away from the frame plate, the first filter sleeve net and the second filter sleeve net are exposed outside, and the first filter sleeve net and the second filter sleeve net are cleaned under the condition that the whole device is not disassembled.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.
Claims (7)
1. A novel grading plant for cement grinding, its characterized in that: including the frame plate, first circular slot and second circular slot have been seted up to one side of frame plate, first circular slot with the second circular slot is concentric, the opposite side of frame plate is provided with the feeder hopper, the feed port has been seted up on the frame plate, the feeder hopper with the feed port intercommunication, the through-hole has been seted up at the center of frame plate, the through-hole rotation is connected with actuating mechanism, actuating mechanism's outside cover is equipped with second classification mechanism, second classification mechanism's outside cover is equipped with first classification mechanism.
2. A novel classification apparatus for cement grinding as claimed in claim 1, wherein: the second classification mechanism is of a barrel-shaped structure, the second classification mechanism comprises a second filtering sleeve net, an internal air rod and an internal connecting plate, the second filtering sleeve net is sleeved outside the driving mechanism, the internal connecting plate is arranged on the inner wall of the second filtering sleeve net, the frame plate is connected with two ends of the internal connecting plate through the internal air rod, and the second filtering sleeve net is detachably connected with the second circular groove.
3. A novel classification apparatus for cement grinding as claimed in claim 1, wherein: the first grading mechanism is of a barrel-shaped structure, the first grading mechanism comprises a first filtering sleeve net, an external air rod and an external connecting plate, the first filtering sleeve net is sleeved on the second grading mechanism and is in sliding connection with the second grading mechanism, the external connecting plate is arranged on the outer wall of the first filtering sleeve net, the external connecting plate is connected with the frame plate through the external air rod, and the first filtering sleeve net is detachably connected with the first circular groove.
4. A novel classification apparatus for cement grinding as claimed in claim 1, wherein: the driving mechanism comprises a transmission rod, a connecting disc, a cover plate, a driving motor and a dispersing plate, wherein the cover plate is detachably connected to one side of the connecting disc, the driving motor is fixedly arranged on the other side of the connecting disc, the transmission rod is fixedly arranged at the output end of the driving motor, the other end of the transmission rod is rotationally connected to the through hole, and the dispersing plate is fixedly arranged on the side wall of the transmission rod.
5. The novel classification apparatus for cement grinding of claim 4, wherein: the dispersion plates are arranged on the transmission rod in an array mode.
6. The novel classification apparatus for cement grinding of claim 4, wherein: the outer wall of the cover plate is in contact with the inner wall of the second classification mechanism.
7. A novel classification apparatus for cement grinding as claimed in claim 1, wherein: the bottom of the frame plate is provided with a counterweight plate, and the top of the frame plate is provided with a protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321538023.9U CN220160554U (en) | 2023-06-16 | 2023-06-16 | Novel grading device for cement grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321538023.9U CN220160554U (en) | 2023-06-16 | 2023-06-16 | Novel grading device for cement grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220160554U true CN220160554U (en) | 2023-12-12 |
Family
ID=89057831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321538023.9U Active CN220160554U (en) | 2023-06-16 | 2023-06-16 | Novel grading device for cement grinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220160554U (en) |
-
2023
- 2023-06-16 CN CN202321538023.9U patent/CN220160554U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |