CN204227834U - A kind of warehouse for drying of alumina balls - Google Patents
A kind of warehouse for drying of alumina balls Download PDFInfo
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- CN204227834U CN204227834U CN201420646012.7U CN201420646012U CN204227834U CN 204227834 U CN204227834 U CN 204227834U CN 201420646012 U CN201420646012 U CN 201420646012U CN 204227834 U CN204227834 U CN 204227834U
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- warehouse
- hot blast
- alumina balls
- distributor pipe
- drying
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Abstract
The utility model discloses a kind of warehouse for drying of alumina balls, comprise warehouse and be arranged on the hot wind inlet of warehouse sidewall, the top tape of described warehouse has alumina balls import, the bottom of described warehouse is provided with alumina balls outlet, the inside of described warehouse is provided with horizontal hot blast distributor pipe, the bottom of this hot blast distributor pipe is open and cross section is inverted U-shaped, and one of them termination of hot blast distributor pipe is docked with described hot wind inlet.The warehouse for drying of alumina balls of the present utility model, introduce hot blast from the bottom position near warehouse to dry alumina balls, additionally using hot blast distributor pipe makes hot blast be uniformly distributed along warehouse radial direction, ensure that the aluminium oxide of each several part can touch hot gas, in addition bleeding point is set at warehouse top, in time the steam in warehouse is discharged, improve drying efficiency.
Description
Technical field
The utility model relates to drying plant, particularly relates to a kind of warehouse for drying of alumina balls.
Background technology
Alumina balls are one of raw materials preparing refractory material, and the aluminum-silicon carbide brick such as with excellent corrosion resistance and thermal shock resistance just needs aluminium oxide as raw material.Alumina balls need dry process before use.
Existing drying plant is a lot, such as notification number is that the Chinese patent literature of CN203518494U discloses a kind of warehouse for drying of corundum raw material ball and the sintering system with this warehouse for drying, wherein, warehouse for drying comprises heating clamber, the middle part of this heating clamber is provided with blast pipe, the top of heating clamber is provided with discharge pipe and charging aperture, the bottom of heating clamber is provided with discharging opening, the inside of described heating clamber is provided with the two groups of diversion components distributed up and down, described blast pipe is in the middle of two groups of diversion components, position on the lower one group is provided with two burners be arranged symmetrically with between diversion component and discharging opening.
Notification number is that the Chinese patent literature of CN102374766B discloses a kind of pellet drying equipment and utilizes described pellet drying equipment to dry the method for pelletizing.Described pellet drying equipment comprises: pelletizing warehouse for drying, is limited with pelletizing container cavity in described pelletizing warehouse for drying; Enter fume pipe, described in enter fume pipe and be connected with the fume emission mouth of smelting furnace; Blower fan, the air inlet of described blower fan with described enter fume pipe be connected; With smoke evacuation tracheae, described smoke evacuation tracheae is connected with the air outlet of described blower fan and has fume emission section, and it is interior and have at least one fume emission hole that wherein said fume emission section is located at described pelletizing container cavity.
Adopt existing drying plant, generally occur drying uneven problem, partial oxidation aluminium ball has been dried, but part is not dried, in general for drying the hot gas skewness of alumina balls.
And existing drying plant complex structure, maintenance cost is high.
Utility model content
The utility model provides a kind of warehouse for drying of alumina balls, and structure is simple, good drying effect.
The technical solution of the utility model is:
A kind of warehouse for drying of alumina balls, comprise warehouse and be arranged on the hot wind inlet of warehouse sidewall, the top tape of described warehouse has alumina balls import, the bottom of described warehouse is provided with alumina balls outlet, the inside of described warehouse is provided with horizontal hot blast distributor pipe, the bottom of this hot blast distributor pipe is open and cross section is inverted U-shaped, and one of them termination of hot blast distributor pipe is docked with described hot wind inlet.
In alumina balls filling in warehouse, hot blast is evenly distributed in warehouse by hot blast distributor pipe, makes the alumina balls of various piece touch hot blast.Wherein open bottom hot blast distributor pipe and cross section is inverted U-shaped, after hot blast enters into this hot blast distributor pipe, be first overflow from hot blast distributor pipe bottom even freely to rise again.
As preferably, described hot blast distributor pipe is at least two, and each hot blast distributor pipe is along warehouse radial distribution, and all hot blast distributor pipes cross and are communicated with at warehouse axis place, and wherein only the termination of a hot blast distributor pipe is docked with described hot wind inlet.
Be interconnected between each hot blast distributor pipe, hot blast is less relative to the atmospheric density of low temperature, the spatial flow that hot blast can be top in hot blast distributor pipe, and after hot blast constantly accumulates, then hot blast overflows from hot blast distributor pipe bottom opening.
As preferably, the quantity of described hot blast distributor pipe is 3 ~ 6, and warehouse circumference is uniformly distributed.Hot blast just can be evenly distributed by usual 3 ~ 6 hot blast distributor pipes.
As preferred further, the quantity of described hot blast distributor pipe is 4, in cross distribution in same plane.4 hot blast distributor pipes become cross distribution to be more conducive to hot wind flow and distribution.
Hot blast distributor pipe only one end is fixed on warehouse inwall, is difficult to the fixation of hot blast distributor pipe, and the alumina balls that flow in addition in warehouse body, is easy to the position of hot blast distributor pipe is changed.Preferably, the pillar for supporting hot blast distributor pipe is provided with in described warehouse.
As preferably, described pillar is in the middle part of the length direction of this hot blast distributor pipe with the junction of corresponding hot blast distributor pipe.Described middle part that is to say the position of hot blast distributor pipe away from warehouse sidewall, ensures that hot blast distributor pipe is having enough support forces.
As preferably, in the cross section of described hot blast distributor pipe, bottom center is open hot-blast outlet, the dual-side bottom the top of described pillar and hot blast distributor pipe against.
Alumina balls are by after Hot-blast Heating, and the moisture in it becomes steam, and hot blast is entrained with steam and rises.If the hot gas being entrained with steam in warehouse is not drained, the drying effect of alumina balls can be affected.
As preferably, described warehouse top is provided with bleeding point.
The bleeding point being arranged on warehouse top is connected to air exhauster by pipeline, is extracted out by the steam in warehouse, improves the drying efficiency of alumina balls.
As preferably, described warehouse comprises isometrical section that vertically arranges, and two contraction sections extended respectively to isometrical section of top and bottom, and described bleeding point is arranged on the contraction section of isometrical section of upper end.
As preferably, the top of described warehouse is provided with the loading hopper being plugged on alumina balls import department, and loading hopper comprises isometrical section of vertically arranging and the contraction section to downward-extension, and this contraction section stretches in warehouse.
All be filled with alumina balls in described warehouse and in loading hopper, wherein leave cavity near bleeding point place.The effect of point heat transmission gas is also played in gap between the alumina balls that accumulation in warehouse is got up.Be full of alumina balls in loading hopper and mainly play buffer action, the gas of loading hopper outside is avoided to enter warehouse, under the effect of air exhauster, low pressure can be formed near bleeding point place in warehouse, be beneficial to the discharge of steam, if underfill alumina balls in loading hopper, extraneous air can enter warehouse from loading hopper in large quantities, affects the discharge of steam.Why bleeding point place forms a part of cavity, is that alumina balls are formed tapered below loading hopper under gravity owing to stretching out a part bottom loading hopper in warehouse, between the alumina balls and warehouse inwall of the superiors, form a cavity.
For the heat reduced in warehouse distributes, preferably, warehouse inwall or outer wall are provided with thermal insulation layer.Described thermal insulation layer preferably adopts insulating brick.
Relative to alumina balls outlet, the height residing for described hot blast distributor pipe is 1/3 of warehouse whole height.
The warehouse for drying of alumina balls of the present utility model, introduce hot blast from the bottom position near warehouse to dry alumina balls, additionally using hot blast distributor pipe makes hot blast be uniformly distributed along warehouse radial direction, ensure that the aluminium oxide of each several part can touch hot gas, in addition bleeding point is set at warehouse top, in time the steam in warehouse is discharged, improve drying efficiency.
Accompanying drawing explanation
Fig. 1 is the warehouse for drying structural representation of alumina balls of the present utility model.
Fig. 2 is the A-A profile of Fig. 1.
Detailed description of the invention
Illustrate according to detailed description of the invention of the present utility model below in conjunction with accompanying drawing.
Set forth a lot of detail in the following description so that fully understand the utility model, but, the utility model can also adopt other to be different from other modes described here and implement, and therefore, the utility model is not limited to the restriction of following public specific embodiment.
As depicted in figs. 1 and 2, a kind of warehouse for drying of alumina balls comprises the warehouse 1 vertically arranged, warehouse 1 comprises: isometrical section 101 that vertically arranges and the contraction section 102 extended to isometrical section of upper end, and to the contraction section 103 that isometrical section of lower end extends.
The top of contraction section 102 has alumina balls import 104, and the bottom of contraction section 103 has alumina balls outlet 105.
The sidewall of warehouse 1 is provided with hot wind inlet 106 near the lower end of isometrical section 101, and the inside of warehouse 1 is provided with four horizontally disposed hot blast distributor pipes 2, and the termination of one of them hot blast distributor pipe 2 is docked with hot wind inlet 106.
As shown in Figure 2, four hot blast distributor pipes 2 are in cross distribution in same plane, and hot blast distributor pipe 2 meets at axis 3 place of warehouse 1.The cross section of hot blast distributor pipe 2 is inverted U-shaped, and hot blast distributor pipe 2 has downward opening, and the intersection of four hot blast distributor pipes 2 is provided with cover plate 4, and four limits of cover plate 4 are covered respectively in the end of four hot blast distributor pipe 2 correspondences.
In the present embodiment, hot blast distributor pipe 2 specifically adopts U-shaped airduct brick, U-shaped airduct brick is difficult to directly produce cruciform shape, so be that employing four pieces of U-shaped airduct bricks are spliced to form final hot blast distributor pipe here, opening upwards can be formed, so need to adopt cover plate 4 to be covered by this opening in four KuaiUXing airduct intersections.When adopting integrated cross hot blast distributor pipe without the need to cover plate.
Be provided with the pillar 5 for supporting hot blast distributor pipe 2 in warehouse 1, each pillar 5 is identical in the position of the radial direction of warehouse 1, and that is each pillar 5 is identical with the distance of axis 3.The junction of pillar 5 and corresponding hot blast distributor pipe 2 is near axis 3.
In the cross section of hot blast distributor pipe 2, bottom center is open hot-blast outlet, and two bottom sides is supporting walls, the top of pillar 2 and supporting walls against, the corresponding pillar 5 of each supporting walls, so one has eight pillars 5, certainly when the number change of pillar, the quantity respective change of pillar.Warehouse 1 position be positioned at immediately below pillar 5 is provided with mounting groove 107, and the bottom of pillar 5 is arranged in mounting groove 107, and the bottom of mounting groove 107 is level, is convenient to be connected with bottom pillar 5.
The sidewall of contraction section 103 is provided with two bleeding points 6 upward, and bleeding point 6 is connected to air exhauster by pipeline.The gas of discharging from bleeding point 6 has a large amount of waste heat, therefore these gas can also be incorporated into other equipment and recycle waste heat, reduces energy waste.
In addition, distribute to reduce heat in warehouse 1, reduce energy waste, the inwall of warehouse 1 is provided with thermal insulation layer 108, thermal insulation layer 108 specifically can adopt the fire-resisting prefabricated brick with heat-blocking action, fire-resisting prefabricated brick can use under the environment of high-temperature high-humidity, and can avoid the pollution to aluminium oxide, and above-mentioned U-shaped airduct brick is also the fire-resisting prefabricated brick preparation adopting same material.
In order to play certain sealing to warehouse 1, alumina balls import 104 place is provided with loading hopper 7, when being full of alumina balls in loading hopper 7, outside gas substantially can be avoided to enter warehouse 1.Loading hopper 7 comprises vertically isometrical section 701 of layout and the contraction section 702 to downward-extension, and wherein a part for contraction section 702 stretches in warehouse 1 from alumina balls import 104.Enough length wherein will be had for isometrical section 701 just to play the object of isolated extraneous air, and the concrete length of isometrical section 701 can be determined with condition according to actual needs.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the warehouse for drying of alumina balls, comprise warehouse and be arranged on the hot wind inlet of warehouse sidewall, the top tape of described warehouse has alumina balls import, the bottom of described warehouse is provided with alumina balls outlet, it is characterized in that, the inside of described warehouse is provided with horizontal hot blast distributor pipe, and the bottom of this hot blast distributor pipe is open and cross section is inverted U-shaped, and one of them termination of hot blast distributor pipe is docked with described hot wind inlet.
2. the warehouse for drying of alumina balls as claimed in claim 1, it is characterized in that, described hot blast distributor pipe is at least two, each hot blast distributor pipe is along warehouse radial distribution, all hot blast distributor pipes cross and are communicated with at warehouse axis place, and wherein only the termination of a hot blast distributor pipe is docked with described hot wind inlet.
3. the warehouse for drying of alumina balls as claimed in claim 2, it is characterized in that, the quantity of described hot blast distributor pipe is 3 ~ 6, and warehouse circumference is uniformly distributed.
4. the warehouse for drying of alumina balls as claimed in claim 3, it is characterized in that, the quantity of described hot blast distributor pipe is 4, in cross distribution in same plane.
5. the warehouse for drying of alumina balls as claimed in claim 1, is characterized in that, being provided with the pillar for supporting hot blast distributor pipe in described warehouse.
6. the warehouse for drying of alumina balls as claimed in claim 5, it is characterized in that, described pillar is in the middle part of the length direction of this hot blast distributor pipe with the junction of corresponding hot blast distributor pipe.
7. the warehouse for drying of alumina balls as claimed in claim 6, is characterized in that, in the cross section of described hot blast distributor pipe, bottom center is open hot-blast outlet, the dual-side bottom the top of described pillar and hot blast distributor pipe against.
8. the warehouse for drying of alumina balls as claimed in claim 1, it is characterized in that, described warehouse top is provided with bleeding point.
9. the warehouse for drying of alumina balls as claimed in claim 8, is characterized in that, described warehouse comprises isometrical section that vertically arranges, and two contraction sections extended respectively to isometrical section of top and bottom, and described bleeding point is arranged on the contraction section of isometrical section of upper end.
10. the warehouse for drying of alumina balls as claimed in claim 9, it is characterized in that, the top of described warehouse is provided with the loading hopper being plugged on alumina balls import department, and loading hopper comprises vertically isometrical section of layout and the contraction section to downward-extension, and this contraction section stretches in warehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420646012.7U CN204227834U (en) | 2014-10-31 | 2014-10-31 | A kind of warehouse for drying of alumina balls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420646012.7U CN204227834U (en) | 2014-10-31 | 2014-10-31 | A kind of warehouse for drying of alumina balls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204227834U true CN204227834U (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420646012.7U Active CN204227834U (en) | 2014-10-31 | 2014-10-31 | A kind of warehouse for drying of alumina balls |
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| CN (1) | CN204227834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969625A (en) * | 2017-05-13 | 2017-07-21 | 江苏三剂实业有限公司 | A kind of aluminum oxide perforate ball drying device |
-
2014
- 2014-10-31 CN CN201420646012.7U patent/CN204227834U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969625A (en) * | 2017-05-13 | 2017-07-21 | 江苏三剂实业有限公司 | A kind of aluminum oxide perforate ball drying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 312369 Shangyu, Shaoxing, Hangzhou Bay Industrial Park, No., No. three East Road, No. 6 Patentee after: Zhejiang self-reliance new materials Limited by Share Ltd Address before: 312369 Shangyu, Shaoxing, Hangzhou Bay Industrial Park, No., No. three East Road, No. 6 Patentee before: ZHEJIANG ZILI ALUMINA MATERIAL TECHNOLOGY CO., LTD. |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shaoxing Hongyi New Material Co.,Ltd. Assignor: ZHEJIANG ZILI ADVANCED MATERIALS Co.,Ltd. Contract record no.: X2021330000208 Denomination of utility model: Drying bin for alumina ball Granted publication date: 20150325 License type: Common License Record date: 20210831 Assignee: Zhejiang Zili High Temperature Technology Co.,Ltd. Assignor: ZHEJIANG ZILI ADVANCED MATERIALS Co.,Ltd. Contract record no.: X2021330000207 Denomination of utility model: Drying bin for alumina ball Granted publication date: 20150325 License type: Common License Record date: 20210831 |