CN214021830U - Cement ex-warehouse lump material screening rotary device - Google Patents
Cement ex-warehouse lump material screening rotary device Download PDFInfo
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- CN214021830U CN214021830U CN202021996033.3U CN202021996033U CN214021830U CN 214021830 U CN214021830 U CN 214021830U CN 202021996033 U CN202021996033 U CN 202021996033U CN 214021830 U CN214021830 U CN 214021830U
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- chute
- cylinder
- air feed
- cement
- roller
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- 239000000463 material Substances 0.000 title claims abstract description 45
- 239000004568 cement Substances 0.000 title claims abstract description 30
- 238000012216 screening Methods 0.000 title claims abstract description 23
- 239000002893 slag Substances 0.000 claims abstract description 33
- 238000007599 discharging Methods 0.000 claims description 24
- 239000000428 dust Substances 0.000 claims description 17
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 239000000843 powder Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 5
- 238000002309 gasification Methods 0.000 abstract description 5
- 239000013049 sediment Substances 0.000 abstract description 4
- 238000001556 precipitation Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a cement lump material screening rotary device that leaves warehouse belongs to cement preparation equipment technical field, including chute, air feed pipe, cylinder, collection sediment case and ejection of compact chute, the one end of chute is connected with the input of cylinder, the air feed pipe is connected with chute and ejection of compact chute respectively, the collection sediment case is connected with the slag notch of cylinder, ejection of compact chute sets up in the bottom of cylinder to set up with the shell seal of cylinder. Compared with a gasification precipitation type cement slag remover, the cement ex-warehouse lump material screening rotary device has the advantages that high-pressure fan air supply is not needed, the noise is low, the lump material screening effect is good, the powder passing rate is high, and the blockage is not easy to occur; and when the lump materials are few, the rolling cage can be started discontinuously, the powder conveying is not influenced, and the energy is saved and the consumption is reduced.
Description
Technical Field
The utility model relates to a cement preparation equipment technical field especially relates to a cement lump material screening rotary device that leaves warehouse.
Background
The step that the cement ex-warehouse was essential to guaranteeing the cement quality to the caking material screening of mixing in the powder, screens out the lump material and both can improve the conveying efficiency of powder, avoids the lump material to destroy the wearing and tearing of air delivery chute canvas again, extension canvas life.
The existing cement lump material separating device is a gasification and sedimentation type cement slag separator, and powdery materials are conveyed in a fluidized way under the action of high-pressure gas; the fluidized powder becomes lighter in volume weight, and the lump materials sink and separate due to large specific gravity. The technical disadvantage of the gasification precipitation type cement slag remover is that the requirements on the air pressure and the fineness of the passing material are high (powder material is required, the fineness is below 15 percent), and a Roots blower is required to be additionally arranged for supplying air independently. The reason for this disadvantage is that the powder and the lump material channel are crossed (when the lump material quantity is large, the lump material is accumulated on the air chute conveying canvas to cause the reduction of air supply efficiency, which leads to high dependence on air pressure), the material passing rate is low, and the blockage is easily caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cement lump material screening rotary device that goes out warehouse solves the technical problem who exists among the background art.
The utility model provides a cement lump material screening rotary device that goes out warehouse, includes chute, air feed pipe, cylinder, collection sediment case and ejection of compact chute, the one end of chute is connected with the input of cylinder, the air feed pipe is connected with chute and ejection of compact chute respectively, the collection sediment case is connected with the slag notch of cylinder, the ejection of compact chute sets up in the bottom of cylinder to set up with the shell seal of cylinder.
Further, the input of air feed pipe is connected with outside centrifugal fan, and the end of air feed pipe is provided with first air feed pipe branch pipe and second air feed pipe branch pipe, first air feed pipe branch pipe is connected with the chute to through setting up the butterfly valve setting in the bottom of chute, second air feed pipe branch pipe is connected with ejection of compact chute to through setting up the butterfly valve setting in the bottom of ejection of compact chute.
Furthermore, the two ends of the chute are provided with a chute feeding hole and a chute discharging interface, and the chute discharging interface is hermetically connected with the roller.
Furthermore, a first dust collecting pipe joint and a second dust collecting pipe joint are arranged at the upper end of the roller and are respectively arranged at two ends of the top of the roller.
Further, the cylinder includes cylinder shell, cylinder cage, speed reducer, shaft coupling, motor, solid fixed floor, bearing frame, feeding scraper blade and ejection of compact scraper blade, speed reducer, shaft coupling, motor all set up on solid fixed floor, the motor is through speed reducer and coupling joint, the shaft coupling is connected with the one end of cylinder cage, the other end setting of cylinder cage is on the bearing frame, the feeding scraper blade sets up the feed inlet at the cylinder cage, the ejection of compact scraper blade sets up the slag notch at the cylinder cage, the cylinder shell sets up the outside at the cylinder cage.
Furthermore, a slag discharge port is arranged on the outer side of the slag collecting box, and the slag discharge port is obliquely arranged.
The utility model adopts the above technical scheme, the utility model discloses following technological effect has:
the utility model avoids the dependence on high pressure air in the lump material screening process, the powder is separated from the lump material conveying channel, the lump material is rapidly screened and discharged, the conveying efficiency of the cement powder is improved, and compared with a gasification sedimentation type cement slag remover, the cement ex-warehouse lump material screening rotary device has the advantages of no need of high pressure fan for air supply, low noise, good lump material screening effect, high powder passing rate and difficult blockage; and when the lump materials are few, the rolling cage can be started discontinuously, the powder conveying is not influenced, and the energy is saved and the consumption is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a perspective view at a in fig. 1.
Fig. 3 is the structure schematic diagram of the feeding scraper of the utility model.
Fig. 4 is the structure schematic diagram of the discharging scraper of the utility model.
Fig. 5 is a schematic view of the slag collection box of the utility model.
Reference numbers in the figures: 1-chute feed inlet; 2-a chute; 3-chute discharging interface; 4-air supply pipe; 5-first air supply pipe branch pipes; 6-second air supply pipe branch pipes; 7-a first dust collecting pipe interface; 8-a roller; 9-a second dust collecting pipe interface; 10-a slag collection box; 11-a speed reducer; 12-a coupling; 13-a motor; 14-a discharge chute; 15-a slag discharge port; 16-fixed floor; 17-a bearing seat; 18-a feed scraper; 19-a discharge scraper; 20-roller cage.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, preferred embodiments are described in detail. It should be understood, however, that the numerous specific details set forth in the specification are merely set forth to provide a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
The utility model provides a cement goes out storehouse lump material screening rotary device, as shown in figure 1, includes chute 2, air feed pipe 4, cylinder 8, collection slag box 10 and ejection of compact chute 14, the one end of chute 2 is connected with the input of cylinder 8, air feed pipe 4 is connected with chute 2 and ejection of compact chute 14 respectively, collection slag box 10 is connected with the slag notch of cylinder 8, ejection of compact chute 14 sets up in the bottom of cylinder 8 to set up with the shell seal of cylinder 8. Avoid the dependence to high-pressure wind, powder and lump material transfer passage separation, sieve the cubic material of discharge fast, improve cement powder conveying efficiency.
The cement ex-warehouse lump material screening and rotating device is characterized in that a drum cage structure is made of steel bars, the size of a cage body screen gap is selected according to the volume of lump materials, a speed reducer is used for driving the drum cage to rotate at a low speed, materials enter the cage from a cage inlet, and powder materials fall to a lower chute through the screen gap in the rotating process of the drum cage and are conveyed to the next process through an air chute; the blocky materials rotate in the roller cage, are discharged to a slag collecting box at the outlet of the roller cage when passing through a discharging scraper, and are emptied by opening a slag discharging port after the slag collecting box is full. Compared with a gasification precipitation type cement slag remover, the cement ex-warehouse lump material screening rotary device has the advantages that high-pressure fan air supply is not needed, the noise is low, the lump material screening effect is good, the powder passing rate is high, and the blockage is not easy to occur; and when the lump materials are few, the rolling cage can be started discontinuously, the powder conveying is not influenced, and the energy is saved and the consumption is reduced.
The cement material out of the warehouse is conveyed into the lump material screening and rotating device through the air chute, enters the roller cage through the feeding scraper plate, and the speed reducer drives the central shaft of the roller cage to drive the roller cage to rotate through the shaft coupling (or chain transmission); powdery material is conveyed to the next procedure through a lower chute which is dropped by a cage seam in the rotating process, dust is recovered through an upper dust collecting pipe, the massive material roller cage rotates in an accumulating mode and moves to a discharging scraper, the material is discharged from the roller cage to a slag collecting box through the scraper, and a slag discharging port is discharged.
In this embodiment, the input of air feed pipe 4 is connected with outside centrifugal fan, and the end of air feed pipe 4 is provided with first air feed pipe branch pipe 5 and second air feed pipe branch pipe 6, first air feed pipe branch pipe 5 is connected with chute 2 to through setting up the butterfly valve setting in the bottom of chute 2, second air feed pipe branch pipe 6 is connected with ejection of compact chute 14, and through setting up the butterfly valve setting in the bottom of ejection of compact chute 14. The air supply pipe 4 mainly supplies air to the chute 2 and the discharge chute 14 to convey powder in a fluidized way.
In this embodiment, the two ends of the chute 2 are arranged into a chute feeding port 1 and a chute discharging port 3, and the chute discharging port 3 is hermetically connected with the roller 8. The chute discharging port 3 is fixedly and hermetically connected with the shell of the roller 8 through a bolt.
In this embodiment, the upper end of the roller 8 is provided with a first dust collecting pipe interface 7 and a second dust collecting pipe interface 9, the first dust collecting pipe interface 7 and the second dust collecting pipe interface 9 are respectively arranged at two ends of the top of the roller 8, and the dust collecting pipe interfaces are connected with an external dust collecting pipe.
As shown in fig. 2-5, the drum 8 includes a drum shell, a drum cage 20, a speed reducer 11, a coupler 12, a motor 13, a fixed floor 16, a bearing seat 17, a feeding scraper 18, and a discharging scraper 19, the speed reducer 11, the coupler 12, and the motor 13 are all disposed on the fixed floor 16, the motor 13 is connected to the coupler 12 through the speed reducer 11, the coupler 12 is connected to one end of the drum cage 20, the other end of the drum cage 20 is disposed on the bearing seat 17, the feeding scraper 18 is disposed at a feeding port of the drum cage 20, the discharging scraper 19 is disposed at a slag outlet of the drum cage 20, and the drum shell is disposed at an outer side of the drum cage 20. The outer side of the slag collecting box 10 is provided with a slag discharging port 15, and the slag discharging port 15 is obliquely arranged. The roller cage 20 rolls rotationally and then the fine powder and the lump material are separated, so that the effect of quick separation is achieved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a cement lump material screening rotary device that goes out warehouse which characterized in that: including chute (2), air feed pipe (4), cylinder (8), collection slag box (10) and ejection of compact chute (14), the one end of chute (2) is connected with the input of cylinder (8), air feed pipe (4) are connected with chute (2) and ejection of compact chute (14) respectively, collection slag box (10) is connected with the slag notch of cylinder (8), ejection of compact chute (14) set up in the bottom of cylinder (8) to set up with the shell seal of cylinder (8).
2. The rotary device for screening cement discharging blocks as claimed in claim 1, wherein: the input of air feed pipe (4) is connected with outside centrifugal fan, and the end of air feed pipe (4) is provided with first air feed pipe branch pipe (5) and second air feed pipe branch pipe (6), first air feed pipe branch pipe (5) are connected with chute (2) to through setting up the bottom of butterfly valve setting in chute (2), second air feed pipe branch pipe (6) are connected with ejection of compact chute (14) to through setting up the bottom of butterfly valve setting in ejection of compact chute (14).
3. The rotary device for screening cement discharging blocks as claimed in claim 2, wherein: the two ends of the chute (2) are respectively provided with a chute feeding hole (1) and a chute discharging interface (3), and the chute discharging interface (3) is hermetically connected with the roller (8).
4. The rotary device for screening cement discharging blocks as claimed in claim 3, wherein: the dust collecting device is characterized in that a first dust collecting pipe connector (7) and a second dust collecting pipe connector (9) are arranged at the upper end of the roller (8), and the first dust collecting pipe connector (7) and the second dust collecting pipe connector (9) are respectively arranged at two ends of the top of the roller (8).
5. The rotary device for screening cement discharging blocks as claimed in claim 4, wherein: the roller (8) comprises a roller shell, a roller cage (20), a speed reducer (11), a shaft coupler (12), a motor (13), a fixed floor (16), a bearing seat (17), a feeding scraper (18) and a discharging scraper (19), wherein the speed reducer (11), the shaft coupler (12) and the motor (13) are all arranged on the fixed floor (16), the motor (13) is connected with the shaft coupler (12) through the speed reducer (11), the shaft coupler (12) is connected with one end of the roller cage (20), the other end of the roller cage (20) is arranged on the bearing seat (17), the feeding scraper (18) is arranged at a feeding hole of the roller cage (20), the discharging scraper (19) is arranged at a slag hole of the roller cage (20), and the roller shell is arranged at the outer side of the roller cage (20).
6. The rotary device for screening cement discharging blocks as claimed in claim 5, wherein: the outer side of the slag collection box (10) is provided with a slag discharge port (15), and the slag discharge port (15) is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021996033.3U CN214021830U (en) | 2020-09-14 | 2020-09-14 | Cement ex-warehouse lump material screening rotary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021996033.3U CN214021830U (en) | 2020-09-14 | 2020-09-14 | Cement ex-warehouse lump material screening rotary device |
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| Publication Number | Publication Date |
|---|---|
| CN214021830U true CN214021830U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021996033.3U Active CN214021830U (en) | 2020-09-14 | 2020-09-14 | Cement ex-warehouse lump material screening rotary device |
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| Country | Link |
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| CN (1) | CN214021830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894033A (en) * | 2021-11-11 | 2022-01-07 | 张涛 | Air chute dross removal mechanism |
-
2020
- 2020-09-14 CN CN202021996033.3U patent/CN214021830U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894033A (en) * | 2021-11-11 | 2022-01-07 | 张涛 | Air chute dross removal mechanism |
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