CN213747984U - Cooler special for lightweight aggregate - Google Patents
Cooler special for lightweight aggregate Download PDFInfo
- Publication number
- CN213747984U CN213747984U CN202021274923.3U CN202021274923U CN213747984U CN 213747984 U CN213747984 U CN 213747984U CN 202021274923 U CN202021274923 U CN 202021274923U CN 213747984 U CN213747984 U CN 213747984U
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- Prior art keywords
- cooling
- roller
- layer roller
- wall
- middle layer
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- 238000001816 cooling Methods 0.000 claims abstract description 124
- 210000000078 claw Anatomy 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 238000005086 pumping Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a cooler specially used for lightweight aggregate, which comprises a frame and a cooling roller, wherein a cooling power device driving the cooling roller to rotate is arranged on the frame, a middle layer roller is sleeved in the cooling roller, an inner layer roller is sleeved in the middle layer roller, the front end of the cooling roller and the front end of the inner layer roller are hermetically connected with a front cover plate, the rear end of the middle layer roller is provided with a rear cover plate sealing the rear part of the middle layer roller, the frame is connected with an inlet pipe capable of extending into the inner layer roller, the rear end of the cooling roller is connected with an outer cover, the rear end of the space between the middle layer roller and the cooling roller is a discharge hole, the lower part of the outer cover is provided with a discharge pipe communicated with the discharge hole and the cooling roller, the inner walls of the middle layer roller and the inner layer roller are respectively provided with a material stirring claw which is spirally arranged, the rack is provided with a wind suction cylinder which can suck wind from the inner layer roller, and the rear end surface of the outer cover is provided with an air inlet. The utility model has the advantages of simple structure, uniform cooling of the lightweight aggregate, difficult breakage of the lightweight aggregate and improvement of the quality of the lightweight aggregate.
Description
Technical Field
The utility model relates to a cooler of lightweight aggregate is exclusively used in.
Background
The ceramsite has the advantages of reasonable particle size distribution, small volume density, low heat conductivity coefficient, low water absorption, high refractoriness, good heat preservation and insulation effect, acid corrosion resistance and the like, and is widely applied to aggregates in the building material industry. The ceramsite is one of important raw materials of the lightweight aggregate, and the molding process of the ceramsite is that the raw materials (building impurities, stone powder, additives and the like) are mixed, stirred and mixed by a stirrer and then granulated by a granulator. And drying and cooling are needed after granulation is finished, and a finished product is finally formed.
In the above-mentioned cooling process, a cooling machine in the prior art is used for production, for example, in a chinese patent of the applicant's application, a complete equipment for molding ceramsite is disclosed, wherein a ceramsite cooling machine is disclosed, which comprises a cooling machine base and a cooling machine cylinder rotatably connected to a cooling machine support, a cooling power device for driving the cooling machine cylinder to rotate is further mounted on the cooling machine support, a plurality of material turning rib plates which extend along the axial direction of the cooling machine cylinder and are spirally arranged are mounted on the inner wall of the cooling machine cylinder, front and rear end parts of the cooling machine cylinder are respectively provided with a cooling machine end part sealing plate, and a cooling machine feeding pipe which extends into the inner cavity of the cooling machine cylinder is mounted in the middle of the cooling machine end part sealing plate. Considering that the cooling process of the lightweight aggregate (ceramsite) has great influence on the quality of the lightweight aggregate, the ideal cooling system is as follows: the cooling can be carried out rapidly at 1000-700 ℃, and slow cooling is required at 700-400 ℃ so as to prevent the rapid cooling from generating strong temperature shrinkage stress inside and on the surface of the ceramsite at the moment of liquid phase solidification and crystal form transformation, thus causing the surface of the ceramsite to generate reticular fine cracks and reducing the particle strength of the lightweight aggregate. The ceramsite coolers in the prior art cannot meet the above requirements.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a cooler of lightweight aggregate is exclusively used in, its cooling time that can prolong the haydite greatly, increase haydite and cooling medium (cold air) area of contact and time to guarantee haydite cooling quality, avoid appearing slight crackle, improved the product quality.
In order to solve the technical problem, the utility model provides a cooler of lightweight aggregate is exclusively used in of following structure, including frame and the cooling drum of connection in the frame, still be equipped with drive cooling drum pivoted cooling power device in the frame, its structural feature is: the cooling drum is internally sleeved with a middle-layer drum, the middle-layer drum is internally sleeved with an inner-layer drum, the front end of the cooling drum and the front end of the inner-layer drum are hermetically connected with a front cover plate, the rear end of the middle-layer drum is provided with a rear cover plate for sealing the rear part of the middle-layer drum, the rack is connected with a feeding pipe capable of extending into the inner-layer drum, the rear end of the cooling drum is connected with an outer cover, the rear end of a space between the middle-layer drum and the cooling drum is a discharge hole, the lower part of the outer cover is provided with a discharge pipe communicated with the discharge hole, the inner walls of the cooling drum, the middle-layer drum and the inner-layer drum are respectively provided with material stirring claws which are spirally arranged, the rack is provided with an air suction drum capable of sucking air from the inner-layer drum, and the rear end surface of the outer cover is provided with an air inlet.
The space between the inner wall of the middle layer roller and the outer wall of the inner layer roller is a middle cooling area, the space between the inner wall of the cooling roller and the outer wall of the middle layer roller is an external cooling area, the middle cavity of the inner layer roller is an internal cooling area, the middle guide plate capable of shifting the lightweight aggregate flowing out from the rear part of the internal cooling area to the middle cooling area is arranged at the rear part of the inner wall of the middle layer roller, and the external guide plate capable of shifting the lightweight aggregate flowing out from the middle cooling area to the external cooling area is arranged at the front part of the inner wall of the cooling roller.
And connecting rib plates which are annularly distributed and are arranged at intervals are arranged between the inner wall of the middle layer roller and the outer wall of the inner layer roller, and connecting rib plates which are annularly distributed and are arranged at intervals are arranged between the inner wall of the cooling roller and the outer wall of the middle layer roller.
The cooling power device comprises a cooling motor connected to the frame, a driving gear is mounted on a power output shaft of the cooling motor, and a driven gear meshed with the driving gear is mounted on the cooling roller.
And the bottom of the air draft tube is provided with an ash falling tube.
After the structure is adopted, the dried lightweight aggregate (dried ceramsite) enters from the feeding pipe hopper, the lightweight aggregate moves backwards from the inner layer roller under the power action of the material shifting claw, and after the lightweight aggregate moves to the rear part, the lightweight aggregate enters the space between the inner layer roller and the middle layer roller to be continuously cooled, the lightweight aggregate moves forwards, then the lightweight aggregate flows into the space between the middle layer roller and the cooling roller from the front part of the middle layer roller to be continuously cooled, and finally the lightweight aggregate is discharged from the discharging hole, the discharging pipe and the discharging pipe, air enters from the air inlet of the outer cover, and the air suction pipe can be connected with the exhaust fan. The flowing direction of the air is opposite to that of the lightweight aggregate, so that the lightweight aggregate can be slowly cooled, the cooling time of the ceramsite can be greatly prolonged, the contact area and the contact time of the ceramsite and a cooling medium (cold air) are increased, the cooling quality of the ceramsite is ensured, fine cracks are avoided, and the product quality is improved. The middle guide plate and the outer guide plate can more conveniently enable the lightweight aggregate to run, the backflow problem can be avoided by means of the centrifugal force generated when the roller rotates, the problem of mutual collision caused by overlarge centrifugal force can be prevented, and the quality of the ceramsite is further guaranteed.
To sum up, the utility model has the advantages of simple structure, the light aggregate cooling is even, the light aggregate is difficult broken and then improves its quality.
Drawings
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view taken along line A-A of FIG. 1;
fig. 3 is a schematic view taken along the line B-B in fig. 1.
Detailed Description
Referring to fig. 1 and 2, the utility model provides a special cooler for lightweight aggregate, which comprises a frame 1 and a cooling roller 2 connected to the frame 1, wherein a cooling power device for driving the cooling roller 2 to rotate is further arranged on the frame 1, a middle layer roller 3 is sleeved in the cooling roller 2, an inner layer roller 4 is sleeved in the middle layer roller 3, a space between the inner wall of the middle layer roller 3 and the outer wall of the inner layer roller 4 is a middle cooling area, a space between the inner wall of the cooling roller 2 and the outer wall of the middle layer roller 3 is an external cooling area, a middle cavity of the inner layer roller 4 is an internal cooling area, a front cover plate is hermetically connected between the front end of the cooling roller 2 and the front end of the inner layer roller 4, a rear cover plate 6 for sealing the rear portion of the middle layer roller 3 is arranged at the rear end of the inner layer roller 4, the rear end of the middle layer roller 3 is closer to the front end of the cooling roller than the front end of the cooling roller 2, thus, a channel passing through the internal cooling area, the middle cooling area and the external cooling area is formed, the frame 1 is connected with a feeding pipe 8 which can extend into the inner layer roller 4, the rear end of the cooling roller 2 is connected with an outer cover 9, the rear end of the space between the middle layer roller and the cooling roller is provided with a discharge hole, the lower part of the outer cover 9 is provided with a discharge pipe 10 communicated with the discharge hole, the inner walls of the cooling roller 2, the middle layer roller 3 and the inner layer roller 4 are respectively provided with spirally arranged material poking claws 12, the spirally arranged material poking claws on the inner wall of the inner layer roller can enable the lightweight aggregate to move backwards, the spirally arranged material poking claws on the inner wall of the middle layer roller 3 can enable the lightweight aggregate to move forwards, the spirally arranged material poking claws on the inner wall of the cooling roller 2 can enable the lightweight aggregate to move backwards, the area of the internal cooling area is far larger than the areas of the middle cooling area and the external cooling area, the area of the middle cooling area is larger than that of the external cooling area, so that the light aggregate (ceramsite) entering the internal cooling area is quickly cooled under the stirring action of the stirring claw 12, and finally, the light aggregate is slowly cooled, the ideal cooling process of the light aggregate is met, the forming quality of the light aggregate is ensured, and fine cracks are avoided on the ceramsite. The inner wall rear portion of middle level cylinder 3 is equipped with can dial the light aggregate that flows from the inside cooling district rear portion to the middle part stock guide 13 of middle part cooling district, the inner wall front portion of cooling cylinder 2 is equipped with can dial the light aggregate that flows from the middle part cooling district to the outside stock guide 14 of outside cooling district, and the effect of middle part stock guide 13 and outside stock guide 14 can make the light aggregate flow more smooth, avoids appearing the light aggregate backward flow problem, also avoids appearing causing the broken problem of light aggregate because of the effect of centrifugal force rigid collision appears. And connecting rib plates which are annularly distributed and are arranged at intervals are arranged between the inner wall of the middle layer roller 3 and the outer wall of the inner layer roller 4, and connecting rib plates which are annularly distributed and are arranged at intervals are arranged between the inner wall of the cooling roller 2 and the outer wall of the middle layer roller 3. The arrangement of the connecting rib plates can ensure the connection strength of the cooling roller 2, the middle layer roller 3 and the inner layer roller 4 and ensure the cooling effect.
Referring to fig. 1 and 2, the frame 1 is provided with an exhaust funnel 7 capable of exhausting air from the inner layer roller 4, and the bottom of the exhaust funnel 7 is provided with an ash falling pipe 20. An air inlet 11 is arranged on the rear end face of the outer cover 9. An exhaust fan can be connected to the exhaust pipe 7, cold air enters from the air inlet 11 under the action of the exhaust fan, then cold air sequentially enters the channels of the external cooling area, the middle cooling area and the internal cooling area, and the flowing direction of the cold air is just opposite to the running direction of the lightweight aggregate, so that the optimal cooling process is realized.
Referring to fig. 1 and 3, two rollers 16 are installed on the frame 1, the cooling drum 2 is located above and in the middle of the two rollers 16, the cooling power device includes a cooling motor 17 connected to the frame, a driving gear 18 is installed on a power output shaft of the cooling motor 17, and a driven gear 19 engaged with the driving gear is installed on the cooling drum 2.
The utility model discloses can also have other embodiments, other technical scheme that form in the record of claim no longer carry out the repeated description one by one, the utility model discloses do not receive the restriction of above-mentioned embodiment, based on the equivalent change and the part replacement of above-mentioned embodiment are all in the utility model discloses a protection within range.
Claims (5)
1. The utility model provides a cooler special for lightweight aggregate, includes frame (1) and cooling drum (2) of connection on frame (1), still is equipped with drive cooling drum (2) pivoted cooling power device on frame (1), characterized by: a middle layer roller (3) is sleeved in the cooling roller (2), an inner layer roller (4) is sleeved in the middle layer roller (3), the front end of the cooling roller (2) and the front end of the inner layer roller (4) are hermetically connected with a front cover plate, the rear end of the middle layer roller (3) is provided with a rear cover plate (6) for sealing the rear part of the middle layer roller, a feeding pipe (8) capable of extending into the inner layer roller (4) is connected onto the rack (1), the rear end of the cooling roller (2) is connected with an outer cover (9), the rear end of the space between the middle layer roller and the cooling roller is a discharge port, a discharge pipe (10) communicated with the discharge port is arranged at the lower part of the outer cover (9), material stirring claws (12) which are spirally arranged are respectively arranged on the inner walls of the cooling roller (2), the middle layer roller (3) and the inner layer roller (4), and a wind pumping cylinder (7) capable of pumping wind from the inner layer roller (4) is arranged on the rack (1), and the rear end face of the outer cover (9) is provided with an air inlet (11).
2. The cooler dedicated to lightweight aggregates according to claim 1, characterized in that: the space between the inner wall of middle level cylinder (3) and inlayer cylinder (4) outer wall is middle part cooling space, the space between the inner wall of cooling cylinder (2) and the outer wall of middle level cylinder (3) is outside cooling space, and the middle part cavity of inlayer cylinder (4) is inside cooling space, and the inner wall rear portion of middle level cylinder (3) is equipped with can be dialled middle part stock guide (13) to middle part cooling space from the lightweight aggregate that inside cooling space rear portion flows, the inner wall front portion of cooling cylinder (2) is equipped with can be dialled outside stock guide (14) to outside cooling space from the lightweight aggregate that middle part cooling space flows.
3. The cooler dedicated to lightweight aggregates according to claim 1, characterized in that: and connecting rib plates which are annularly distributed and are arranged at intervals are arranged between the inner wall of the middle layer roller (3) and the outer wall of the inner layer roller (4), and connecting rib plates which are annularly distributed and are arranged at intervals are arranged between the inner wall of the cooling roller (2) and the outer wall of the middle layer roller (3).
4. A cooler dedicated for lightweight aggregates according to any one of claims 1 to 3, characterized in that: the cooling device is characterized in that two rollers (16) which are arranged oppositely are arranged on the rack (1), the cooling roller (2) is positioned in the middle of the upper part of the two rollers (16), the cooling power device comprises a cooling motor (17) connected to the rack, a driving gear (18) is arranged on a power output shaft of the cooling motor (17), and a driven gear (19) meshed with the driving gear is arranged on the cooling roller (2).
5. A cooler dedicated for lightweight aggregates according to any one of claims 1 to 3, characterized in that: and an ash falling pipe (20) is arranged at the bottom of the air draft tube (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021274923.3U CN213747984U (en) | 2020-07-03 | 2020-07-03 | Cooler special for lightweight aggregate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021274923.3U CN213747984U (en) | 2020-07-03 | 2020-07-03 | Cooler special for lightweight aggregate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213747984U true CN213747984U (en) | 2021-07-20 |
Family
ID=76814572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021274923.3U Active CN213747984U (en) | 2020-07-03 | 2020-07-03 | Cooler special for lightweight aggregate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213747984U (en) |
-
2020
- 2020-07-03 CN CN202021274923.3U patent/CN213747984U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A cooling machine dedicated to lightweight aggregate Effective date of registration: 20230320 Granted publication date: 20210720 Pledgee: Shandong Linqu Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG HENGYUANLI WASTE TECHNOLOGY Co.,Ltd. Registration number: Y2023980035208 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231219 Granted publication date: 20210720 Pledgee: Shandong Linqu Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG HENGYUANLI WASTE TECHNOLOGY Co.,Ltd. Registration number: Y2023980035208 |