CN203657475U - Grate kiln roller carrier shaft axial-cooling device and grate kiln - Google Patents
Grate kiln roller carrier shaft axial-cooling device and grate kiln Download PDFInfo
- Publication number
- CN203657475U CN203657475U CN201320819428.XU CN201320819428U CN203657475U CN 203657475 U CN203657475 U CN 203657475U CN 201320819428 U CN201320819428 U CN 201320819428U CN 203657475 U CN203657475 U CN 203657475U
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- China
- Prior art keywords
- cooling
- roller carrier
- axle
- discharge casing
- drying grate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000001816 cooling Methods 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000000498 cooling water Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims description 37
- 238000000034 method Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a grate kiln roller carrier shaft axial-cooling device and a grate kiln. The grate kiln roller carrier shaft axial-cooling device comprises a drainage pipe, a water inlet pipe, perforated cooling water tubes arranged in roller carrier shafts, and a drainage box communicated with the roller carrier shafts. One end of each perforated cooling water tube is communicated with the water inlet pipe, and a shaft end sealing element is arranged at the other end of each perforated cooling water tube for sealing. The drainage pipe is communicated with the bottom of the drainage box. The drainage box is communicated with the two or more roller carrier shafts. The grate kiln comprises the multiple roller carrier shafts which are arranged on the grate kiln roller carrier shaft axial-cooling device in different groups. The grate kiln roller carrier shaft axial-cooling device and the grate kiln have the advantages of being simple in structure, capable of allowing the water volume to be conveniently adjusted and saving cost, convenient to install and maintain and the like.
Description
Technical field
The utility model relates to drying grate, relates in particular to support roller for drying grate axle axle device for cooling and drying grate.
Background technology
In drying grate, conventionally there is the cooling hollow carrying roller axle 6 of multiple needs, as shown in Figure 1, roller carrier shaft 6 is undertaken cooling by axle device for cooling, axle device for cooling of the prior art comprises drainpipe 4, water inlet pipe 2, the float water tank 10 that is placed in the perforation cooling water pipe 3 in roller carrier shaft 6 and is communicated with roller carrier shaft 6, perforation cooling water pipe 3 one end are communicated with water inlet pipe 2, the other end is established the sealing of shaft end seal part, drainpipe 4 is communicated with float water tank 10 bottoms, when work, through the cooling water process water inlet pipe 2 of water circulating pump pressurization, perforation cooling water pipe 3 enters in roller carrier shaft 6, carry out cooling to roller carrier shaft 6, gravity flow subsequently enters float water tank 10, get back in circulating water pool through drainpipe 4, because the water outlet of float water tank 10 is gravity flow, water flow remains unchanged substantially, flow of inlet water and water flow must keep poised state, if flow of inlet water increases, float water tank 10 is prone to overflow phenomena.
Each roller carrier shaft 6 of drying grate of the prior art all arranges separately an axle device for cooling and a float water tank 10, each float water tank 10 is separate, because the total flow of inlet water of multiple axle device for cooling on drying grate is definite value, flow of inlet water and water flow at regulating shaft device for cooling make in its process that reaches poised state, if regulate one of them axle device for cooling to reduce its flow of inlet water, the flow of inlet water that causes other axle device for cooling is increased, the float water tank 10 of other axle just there will be overflow phenomena, otherwise, if regulate one of them axle device for cooling to increase its flow of inlet water, its float water tank 10 just there will be overflow phenomena, there is few even " dry combustion method " of water in other axle, especially in the time that the quantity of roller carrier shaft 6 is more, the flow of inlet water of each axle device for cooling and water flow are adjusted to poised state need to be expended for a long time, and in order to guarantee drainability, the volume of float water tank 10 especially height need to arrange greatlyr, take larger space, secondly,, because each float water tank 10 bottoms all need to arrange a drainpipe 4, need to expend more making material and be not easy to and install, and drainpipe 4 is with 90 ° of elbows, when adapter, also need 90 ° of elbows, not only strengthened plane space, and increased the local pipe resistance of drainpipe 4, in addition, a side vertical with roller carrier shaft 6 because of tank lid door 8 is hinged on float water tank 10, so tank lid door 8 can not be fully opened, when safeguarding, overhauling, need support tank lid door 8 with hand, causes operation inconvenience.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, provide a kind of simple in structure, be convenient to regulating pondage and cost-saving support roller for drying grate axle axle device for cooling and drying grate.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of support roller for drying grate axle axle device for cooling, the discharge casing that comprises drainpipe, water inlet pipe, is placed in the perforation cooling water pipe in described roller carrier shaft and is communicated with described roller carrier shaft, described perforation cooling water pipe one end is communicated with described water inlet pipe, the other end is established the sealing of shaft end seal part, described drainpipe is communicated with described discharge casing bottom, and described discharge casing is communicated with two the above roller carrier shafts.
Between described discharge casing and described drainpipe, be provided with water drain funnel.
Described discharge casing base plate has the downward gradient, and described water drain funnel is communicated with discharge casing in the minimum point of described discharge casing base plate.
Described discharge casing is provided with more than two tank lid door, and a described tank lid door side parallel with described roller carrier shaft is hinged on discharge casing end face.
Described water inlet pipe is provided with water-in flange.
Described drainpipe is provided with drainage flange.
Described drainpipe is straight-through drainpipe.
A kind of drying grate, comprises multiple roller carrier shafts, the above-mentioned support roller for drying grate axle axle device for cooling of described multiple roller carrier shaft grouping installing.
Every four to eight described roller carrier shafts are one group, and share the support roller for drying grate axle axle device for cooling described in.
Compared with prior art, the utility model has the advantage of:
The utility model support roller for drying grate axle axle device for cooling, discharge casing is communicated with multiple roller carrier shafts simultaneously, a little discharge casing and drainpipe need be set separately at each roller carrier shaft place, cost of manufacture and installation difficulty are reduced, the discharge casing storage capacity of integral type promotes, therefore less height can be set, reduce to take up room, cooling water in multiple roller carrier shafts all flows into same discharge casing, reduce the difficulty of regulating shaft device for cooling flow of inlet water, avoided discharge casing in adjustment process frequently to occur overflow phenomena.Water drain funnel and drainage grade are set, make draining more smooth and easy.Drying grate of the present utility model is equiped with above-mentioned support roller for drying grate axle axle device for cooling, therefore has corresponding technique effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the support roller for drying grate axle axle device for cooling of prior art.
Fig. 2 is the first embodiment of the utility model support roller for drying grate axle axle device for cooling.
Fig. 3 is the second embodiment of the utility model support roller for drying grate axle axle device for cooling.
Fig. 4 is the structural representation of the utility model drying grate.
In figure, each label represents:
1, discharge casing; 2, water inlet pipe; 3, perforation cooling water pipe; 4, drainpipe; 6, roller carrier shaft; 7, water drain funnel; 8, tank lid door; 10, little discharge casing; 11, water-in flange; 12, drainage flange.
The specific embodiment
Fig. 2 shows the first embodiment of the utility model support roller for drying grate axle axle device for cooling, this support roller for drying grate axle axle device for cooling comprises drainpipe 4, water inlet pipe 2, the discharge casing 1 that is placed in the perforation cooling water pipe 3 in roller carrier shaft 6 and is communicated with roller carrier shaft 6, perforation cooling water pipe 3 one end are communicated with water inlet pipe 2, the other end is established the sealing of shaft end seal part, drainpipe 4 is communicated with discharge casing 1 bottom, discharge casing 1 is communicated with more than two roller carrier shaft 6, in the present embodiment, discharge casing 1 is communicated with eight roller carrier shafts 6, a drainpipe 4 that diameter is larger is set in discharge casing 1 bottom, with an independent float water tank 10 be set at each roller carrier shaft 6 places in prior art compare with drainpipe 4, cost of manufacture and the installation difficulty of equipment are reduced, in prior art in order to guarantee that storage capacity must be by larger the height setting of float water tank 10, and integral type discharge casing 1 storage capacity being communicated with eight roller carrier shafts 6 significantly promotes, therefore, can reduce the height of discharge casing 1, minimizing takes up room, and the cooling water in eight roller carrier shafts 6 all enters discharge casing 1, reduce the difficulty of regulating shaft device for cooling flow of inlet water, avoid frequently occurring overflow phenomena in adjusting flow of inlet water process.
In the present embodiment, between discharge casing 1 and drainpipe 4, be provided with water drain funnel 7, discharge casing 1 base plate has the downward gradient, and water drain funnel 7 is communicated with discharge casing 1 in the minimum point of discharge casing 1 base plate, improves drainage efficiency.
In the present embodiment, discharge casing 1 is provided with more than two tank lid door 8, and tank lid door 8 side parallel with roller carrier shaft 6 is hinged on discharge casing 1 end face, and tank lid door 8 can all be opened and lie on discharge casing 1 end face, water inlet pipe 2 is provided with water-in flange 11, drainpipe 4 is provided with drainage flange 12, and adopts straight-through drainpipe, has cancelled 90 ° of elbows, adopt straight-through draining, save plane space, be convenient to safeguard, overhaul, and reduced the local pipe resistance of drainpipe 4.
Fig. 3 shows the second embodiment of the utility model support roller for drying grate axle axle device for cooling, and this embodiment and the first embodiment are basic identical, and difference is only: in the present embodiment, discharge casing 1 is communicated with four roller carrier shafts 6.
Fig. 4 shows a kind of drying grate embodiment of the present utility model, multiple roller carrier shaft 6 grouping installing roller carrier shaft axle device for cooling, every more than two roller carrier shaft 6 is one group, every group shares a roller carrier shaft axle device for cooling, general every group arranges four to eight roller carrier shafts 6 and is advisable, in the present embodiment, drying grate has 36 roller carrier shafts 6, five roller carrier shaft axle device for cooling are set altogether, wherein four roller carrier shaft axle cold charges are set to the roller carrier shaft axle device for cooling in above-mentioned the first embodiment, eight roller carrier shafts 6 are one group of shared roller carrier shaft axle device for cooling, another roller carrier shaft axle cold charge is set to the roller carrier shaft axle device for cooling in above-mentioned the second embodiment, four roller carrier shafts 6 are one group of shared roller carrier shaft axle device for cooling.
Although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model.Any those of ordinary skill in the art, in the situation that not departing from technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solutions of the utility model,, all should drop in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the utility model technical spirit.
Claims (9)
1. a support roller for drying grate axle axle device for cooling, comprise drainpipe (4), water inlet pipe (2), be placed in the perforation cooling water pipe (3) in described roller carrier shaft (6) and the discharge casing (1) being communicated with described roller carrier shaft (6), described perforation cooling water pipe (3) one end is communicated with described water inlet pipe (2), the other end is established the sealing of shaft end seal part, described drainpipe (4) is communicated with described discharge casing (1) bottom, it is characterized in that: described discharge casing (1) is communicated with two the above roller carrier shafts (6).
2. support roller for drying grate axle axle device for cooling according to claim 1, is characterized in that: between described discharge casing (1) and described drainpipe (4), be provided with water drain funnel (7).
3. support roller for drying grate axle axle device for cooling according to claim 2, is characterized in that: described discharge casing (1) base plate has the downward gradient, described water drain funnel (7) is communicated with discharge casing (1) in the minimum point of described discharge casing (1) base plate.
4. according to the support roller for drying grate axle axle device for cooling described in any one in claims 1 to 3, it is characterized in that: described discharge casing (1) is provided with more than two tank lid door (8), described tank lid door (8) side parallel with described roller carrier shaft (6) is hinged on discharge casing (1) end face.
5. according to the support roller for drying grate axle axle device for cooling described in any one in claims 1 to 3, it is characterized in that: described water inlet pipe (2) is provided with water-in flange (11).
6. according to the support roller for drying grate axle axle device for cooling described in any one in claims 1 to 3, it is characterized in that: described drainpipe (4) is provided with drainage flange (12).
7. according to the support roller for drying grate axle axle device for cooling described in any one in claims 1 to 3, it is characterized in that: described drainpipe (4) is straight-through drainpipe.
8. a drying grate, comprises multiple roller carrier shafts (6), it is characterized in that: the support roller for drying grate axle axle device for cooling of described multiple roller carrier shafts (6) grouping installing as described in any one in claim 1 to 7.
9. drying grate according to claim 8, is characterized in that: every four to eight described roller carrier shafts (6) are one group, and shares the support roller for drying grate axle axle device for cooling described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320819428.XU CN203657475U (en) | 2013-12-13 | 2013-12-13 | Grate kiln roller carrier shaft axial-cooling device and grate kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320819428.XU CN203657475U (en) | 2013-12-13 | 2013-12-13 | Grate kiln roller carrier shaft axial-cooling device and grate kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203657475U true CN203657475U (en) | 2014-06-18 |
Family
ID=50923854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320819428.XU Expired - Lifetime CN203657475U (en) | 2013-12-13 | 2013-12-13 | Grate kiln roller carrier shaft axial-cooling device and grate kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203657475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567406A (en) * | 2014-12-30 | 2015-04-29 | 天津钢铁集团有限公司 | Heat insulation device for drag chain conveyors |
-
2013
- 2013-12-13 CN CN201320819428.XU patent/CN203657475U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567406A (en) * | 2014-12-30 | 2015-04-29 | 天津钢铁集团有限公司 | Heat insulation device for drag chain conveyors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |