CN110160365B - Sealing structure for conveying beam of grate cooler - Google Patents
Sealing structure for conveying beam of grate cooler Download PDFInfo
- Publication number
- CN110160365B CN110160365B CN201910527429.9A CN201910527429A CN110160365B CN 110160365 B CN110160365 B CN 110160365B CN 201910527429 A CN201910527429 A CN 201910527429A CN 110160365 B CN110160365 B CN 110160365B
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- CN
- China
- Prior art keywords
- conveying
- sealing
- air
- beams
- row
- 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.)
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- 238000007789 sealing Methods 0.000 title claims abstract description 64
- 238000001816 cooling Methods 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 239000000428 dust Substances 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
- F27D15/02—Cooling
- F27D15/0206—Cooling with means to convey the charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses a sealing structure for conveying beams of a grate cooler, which is arranged between the conveying beams arranged side by side at intervals. The sealing structure is formed by combining special structures and is used for sealing and conveying beam gaps, and friction among parts is reduced when the beams move relatively, so that leakage is prevented; and the disassembly and maintenance are convenient, the cost is lower, and the operation is reliable.
Description
Technical Field
The invention relates to the technical field of grate coolers of cement production lines, in particular to a sealing structure for a conveying beam of a grate cooler.
Background
The grate cooler for cement production line belongs to thermal equipment and has mainly the functions of cooling, conveying and heat recovering for material from rotary kiln. When the conveying beams of the grate cooler move relatively, the sealing structure is easy to wear; the leakage is easy to generate after abrasion, so that the equipment is unstable in operation, high in failure rate, high in maintenance frequency and high in cost.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a sealing structure for a conveying beam of a grate cooler so as to achieve the purposes of reducing abrasion among components and preventing leakage of materials.
In order to solve the technical problems, the invention adopts the following technical scheme:
this a seal structure for comb cold machine transport roof beam, seal structure sets up between the transport roof beam that sets up side by side interval, seal structure includes sealed cowling and closing plate, the sealed cowling is established on one row of transport roof beam, and the clearance between two transport roof beams is located the sealed cowling, the closing plate is established on another row of transport roof beam, the closing plate is located the clearance top between two transport roof beams, the closing plate is located the sealed cowling.
Further, the air cooling system also comprises a cooling air pipe and an air chamber which are connected, wherein the conveying beams are arranged on the air chamber to form a closed structure, and gaps among the conveying beams are connected with the air chamber.
The sealed cowling is U type sealed, and the open end one end of sealed cowling is fixed on one row of transport roof beam, and the other end and the another row of transport roof beam of clearance fit between the open end.
An air duct is formed in the sealing cover, and one end of the air duct is correspondingly provided with an air pipe for blowing dust particles entering the air duct into the air duct to the tail.
And an air quantity regulating valve is arranged on the cooling air pipe.
The bottom of the conveying beam is provided with a sliding block, a supporting wheel set is arranged in the air chamber corresponding to the sliding block, and the sliding block is arranged on the supporting wheel set.
The sealing plate is an L-shaped sealing plate, and the L-shaped sealing plate is fixed on the other row of conveying beams through a fastener.
And the air pipe is provided with an air quantity regulating valve and a pressure measuring instrument.
Compared with the prior art, the invention has the following advantages:
the sealing structure for the conveying beam of the grate cooler is reasonable in design, is formed by combining special structures, and is used for sealing gaps of the conveying beams, and friction among parts is reduced and leakage is prevented when the beams move relatively; and the disassembly and maintenance are convenient, the cost is lower, and the operation is reliable.
Drawings
The contents and the marks in the drawings expressed in the drawings of the present specification are briefly described as follows:
FIG. 1 is a schematic view of a seal structure according to the present invention.
FIG. 2 is a schematic view of a portion of an air duct according to the present invention.
In the figure:
1. cooling air pipe, air quantity regulating valve, supporting wheel group, slider, conveying beam, 6.L sealing plate, 7.U type sealing, fixing bolt, 9 type pressure air pipe, 10 type pressure measuring instrument, 11 type air chamber and 12 type air channel.
Detailed Description
The following description of the embodiments of the present invention refers to the accompanying drawings, which illustrate in further detail.
As shown in fig. 1 and 2, the sealing structure for the conveying beams of the grate cooler is arranged between the conveying beams arranged at intervals side by side, the sealing structure comprises a sealing cover and a sealing plate, the sealing cover is arranged on one row of conveying beams 5, a gap between the two conveying beams is positioned in the sealing cover, the sealing plate is arranged on the other row of conveying beams, the sealing plate is positioned above the gap between the two conveying beams, and the sealing plate is positioned in the sealing cover.
The sealing structure is formed by combining special structures and is used for sealing and conveying beam gaps, and friction among parts is reduced when the beams move relatively, so that leakage is prevented; and the disassembly and maintenance are convenient, the cost is lower, and the operation is stable and reliable.
The conveying beams are arranged on the air chamber to form a closed structure, gaps between the conveying beams are connected with the air chamber, and the cooling air pipe 1 is provided with an air quantity regulating valve 2.
The air chamber 11 is made into a closed type, an inlet of the cooling air pipe 1 is reserved, cooling air enters the air chamber from the inlet of the cooling air pipe 1, and an air quantity adjusting valve is arranged on the cooling air pipe and used for adjusting the air quantity in the air chamber, and materials entering the air channel are blown upwards to prevent fine materials from falling into the air chamber.
The sealing structure is formed by combining special structures and is used for sealing and conveying beam gaps, and friction among parts is reduced when the beams move relatively, so that leakage is prevented; the sealing structure is at least arranged in a group in the transverse direction and is used for sealing between the conveying beams; the longitudinal length is determined according to the length of the grate.
The bottom of the conveying beam is provided with a sliding block 4, a supporting wheel set is arranged in the air chamber corresponding to the sliding block, and the sliding block is arranged on the supporting wheel set. The slide block 4 at the bottom of the conveying beam 5 places the conveying beam on the supporting wheel set 3, the conveying beam 5 makes reciprocating motion on the supporting wheel set 3, and a gap is reserved between the beams to prevent interference during motion.
The sealing cover is a U-shaped seal 7, one end of the opening end of the sealing cover is fixed on one row of conveying beams, and the other end of the opening end is in clearance fit with the other row of conveying beams; the sealing plate is an L-shaped sealing plate 6 which is fixed on the other row of conveying beams through fasteners.
An air duct 12 is formed in the sealing cover, and one end of the air duct is correspondingly provided with an air pipe for blowing dust particles entering the air duct into the air duct to the tail part; and an air quantity regulating valve and a pressure measuring instrument are arranged on the air pipe, the pressure measuring instrument 10 is arranged on the pressure air pipe 9 and used for measuring the air pressure in the air pipe, the air quantity regulating valve 2 is simultaneously arranged on the pressure air pipe, and the air quantity in the pressure air pipe 9 is regulated according to the result of the pressure measuring instrument 10.
Preferred specific examples are:
the conveying beam is placed on the supporting wheel set through the sliding block at the bottom of the conveying beam, the conveying beam performs reciprocating motion on the supporting wheel set, a gap is reserved between the beams, and interference during motion is prevented; the U-shaped seal is arranged on one row of conveying beams through the fixing bolts 8, the L-shaped seal is arranged on the other row of conveying beams through the bolts, the U-shaped seal and the L-shaped seal are matched for use, and the U-shaped seal and the L-shaped seal are in small clearance fit and can slide relatively.
The U-shaped sealing inner part is of a cavity structure, a sealing air duct is formed, and pressure air is introduced into the U-shaped sealing inner part to blow the small particles or dust materials entering the U-shaped sealing inner part to the tail part for blanking; after the L-shaped sealing installation, the gap between the beams is further reduced through the thickness of the side plates, so that the materials are prevented from falling from the gap between the beams; the pressure air introduced in the pressure air pipe is blown into the U-shaped sealing cavity, and small particles or dust materials entering the U-shaped sealing cavity are blown to the tail part for blanking; the air drum led in by the cooling air pipe is blown up to the air chamber from bottom to top through the gap between the beams, so that the materials entering the air channel are prevented from falling into the air chamber; the air quantity regulating valve is arranged on the cooling air pipe and used for regulating the air quantity entering the air chamber; the pressure measuring instrument is arranged on the pressure air pipe and used for measuring the air pressure in the air pipe, the air quantity regulating valve is simultaneously arranged on the pressure air pipe, and the air quantity in the pressure air pipe is regulated according to the result of the pressure measuring instrument.
The invention realizes the sealing in the moving process of the conveying beam, reduces the abrasion among parts, prevents material leakage, improves the running stability of the grate bed, and has convenient disassembly and maintenance, lower cost and reliable running.
The foregoing description is only illustrative of the preferred embodiments of the present invention, and the above-described technical features may be arbitrarily combined to form a plurality of embodiments of the present invention.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is capable of being modified or applied to other applications without any modification, as long as the inventive concept and technical scheme are adopted.
Claims (5)
1. A seal structure for comb cold machine transport beam, seal structure sets up between the transport beam that sets up side by side interval, its characterized in that: the sealing structure comprises a sealing cover and a sealing plate, wherein the sealing cover is arranged on one row of conveying beams, a gap between the two conveying beams is positioned in the sealing cover, the sealing plate is arranged on the other row of conveying beams, the sealing plate is positioned above the gap between the two conveying beams, and the sealing plate is positioned in the sealing cover;
the sealing cover is U-shaped, one end of the opening end of the sealing cover is fixed on one row of conveying beams, and the other end of the opening end is in clearance fit with the other row of conveying beams; the sealing plate is an L-shaped sealing plate, and the L-shaped sealing plate is fixed on the other row of conveying beams through a fastener;
an air duct is formed in the sealing cover, and one end of the air duct is correspondingly provided with an air pipe for blowing dust particles entering the air duct into the air duct to the tail.
2. The sealing structure for a grate cooler conveying beam as set forth in claim 1, wherein: the air conditioner further comprises a cooling air pipe and an air chamber which are connected, wherein the conveying beams are arranged on the air chamber to form a closed structure, and gaps among the conveying beams are connected with the air chamber.
3. The sealing structure for the grate cooler conveying beam as set forth in claim 2, wherein: and an air quantity regulating valve is arranged on the cooling air pipe.
4. The sealing structure for the grate cooler conveying beam as set forth in claim 2, wherein: the bottom of the conveying beam is provided with a sliding block, a supporting wheel set is arranged in the air chamber corresponding to the sliding block, and the sliding block is arranged on the supporting wheel set.
5. The sealing structure for a grate cooler conveying beam as set forth in claim 1, wherein: and the air pipe is provided with an air quantity regulating valve and a pressure measuring instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527429.9A CN110160365B (en) | 2019-06-18 | 2019-06-18 | Sealing structure for conveying beam of grate cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527429.9A CN110160365B (en) | 2019-06-18 | 2019-06-18 | Sealing structure for conveying beam of grate cooler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110160365A CN110160365A (en) | 2019-08-23 |
| CN110160365B true CN110160365B (en) | 2024-03-26 |
Family
ID=67625980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910527429.9A Active CN110160365B (en) | 2019-06-18 | 2019-06-18 | Sealing structure for conveying beam of grate cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110160365B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200944007Y (en) * | 2006-04-14 | 2007-09-05 | 吴抵 | Promoting beam fixed grate cooler |
| EP1887302A1 (en) * | 2006-08-10 | 2008-02-13 | Claudius Peters Technologies GmbH | Cooler for cooling bulk material with a sealing between neighboring conveyor beams |
| CN201837253U (en) * | 2010-09-09 | 2011-05-18 | 天津水泥工业设计研究院有限公司 | Inter-row sealing device of movable grate bed of walking type cement clinker grate cooler |
| CN102506585A (en) * | 2011-10-31 | 2012-06-20 | 江苏羚羊机械有限公司 | Air leakage preventing grate cooler module |
| CN108489282A (en) * | 2018-04-20 | 2018-09-04 | 南京凯盛国际工程有限公司 | A kind of comb board roof beam air feed structure for third generation grate-cooler to be transformed |
| CN109751874A (en) * | 2018-12-19 | 2019-05-14 | 安徽节源环保科技有限公司 | A kind of grate-cooler clinker grate Temperature Distribution on-line monitoring and intelligent response system |
| CN210464070U (en) * | 2019-06-18 | 2020-05-05 | 安徽海螺川崎装备制造有限公司 | Sealing structure for grate cooler conveying beam |
-
2019
- 2019-06-18 CN CN201910527429.9A patent/CN110160365B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200944007Y (en) * | 2006-04-14 | 2007-09-05 | 吴抵 | Promoting beam fixed grate cooler |
| EP1887302A1 (en) * | 2006-08-10 | 2008-02-13 | Claudius Peters Technologies GmbH | Cooler for cooling bulk material with a sealing between neighboring conveyor beams |
| CN201837253U (en) * | 2010-09-09 | 2011-05-18 | 天津水泥工业设计研究院有限公司 | Inter-row sealing device of movable grate bed of walking type cement clinker grate cooler |
| CN102506585A (en) * | 2011-10-31 | 2012-06-20 | 江苏羚羊机械有限公司 | Air leakage preventing grate cooler module |
| CN108489282A (en) * | 2018-04-20 | 2018-09-04 | 南京凯盛国际工程有限公司 | A kind of comb board roof beam air feed structure for third generation grate-cooler to be transformed |
| CN109751874A (en) * | 2018-12-19 | 2019-05-14 | 安徽节源环保科技有限公司 | A kind of grate-cooler clinker grate Temperature Distribution on-line monitoring and intelligent response system |
| CN210464070U (en) * | 2019-06-18 | 2020-05-05 | 安徽海螺川崎装备制造有限公司 | Sealing structure for grate cooler conveying beam |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110160365A (en) | 2019-08-23 |
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