CN210891727U - Flue dust removal door used in equipment operation process - Google Patents
Flue dust removal door used in equipment operation process Download PDFInfo
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- CN210891727U CN210891727U CN201920964597.XU CN201920964597U CN210891727U CN 210891727 U CN210891727 U CN 210891727U CN 201920964597 U CN201920964597 U CN 201920964597U CN 210891727 U CN210891727 U CN 210891727U
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- flue
- door
- hole
- deashing
- pipe
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Abstract
A flue deashing door for use in an equipment operating process, comprising: the device comprises an original flue, a straight pipe section, an ash cleaning hole and a spile door, wherein the spile door is fixedly welded between the ash cleaning hole and the upper end of the straight pipe section, the ash cleaning hole is arranged at the lower end of the straight pipe section, and the straight pipe section is enclosed into a closed space which can be cleaned at any time by the ash cleaning hole and the spile door; moreover, the arrangement of the blowing structure can further improve the dust removing force, the dust removing dead angle is avoided, the structure is simple, the operation is easy, and the modification cost of the original flue dust removing door is low.
Description
Technical Field
The utility model relates to a flue deashing technical field specifically is a flue deashing door for in equipment operation process.
Background
In the operation process of equipment needing combustion and use, due to incomplete combustion of fuel, a large amount of particulate matters are mixed in flowing smoke, and the particulate matters are subjected to precipitation after passing through a two-stage economizer, a dust remover and flue resistance to form soot. Although a large amount of soot is removed and dropped through the dust remover, the soot still deposits on the front flue of the dust remover, especially on the low point of the flue, and the conventional method is to install a soot cleaning hole and a manhole, climb into the flue to inspect after stopping the furnace by workers, sweep out the soot and discharge the soot through the soot cleaning hole.
Traditional deashing flue increases staff's maintenance work load, and must be under the blowing out state, in service untimely clearance can increase flue resistance again, reduces the flue gas velocity of flow, and the increase deposition deposits, so circulation reduces combustion equipment's such as boilers utilization.
SUMMERY OF THE UTILITY MODEL
A flue deashing door for use in an equipment operating process, comprising: the flue comprises an original flue 1, a straight pipe section 11, an ash cleaning hole 2 and a spile door 3, wherein the spile door 3 is welded between the bottom end of the original flue 1 and the upper end opening of the straight pipe section 11, the ash cleaning hole 2 is installed at the lower end opening of the straight pipe section 11, namely the spile door 3 is located above the ash cleaning hole 2, the ash cleaning hole 2 and the spile door 3 are both in a closed state, and the straight pipe section 11 is enclosed into a closed space by the ash cleaning hole 2 and the spile door 3.
The inserting plate door 3 is installed in the straight pipeline above the ash cleaning hole 2, so that the inserting plate door 3 can be opened firstly, the ash cleaning hole 2 is closed, the ash in the original flue 1 falls into a space surrounded by the original flue 1 and the ash cleaning hole 2 below the inserting plate door 3 firstly, then the inserting plate door 3 is closed, the ash cleaning hole 2 is opened to clean the falling ash, combustion equipment such as a boiler and the like does not need to be closed in the ash cleaning process, operation can be carried out while the ash cleaning is carried out, and the reduction of the utilization rate of the equipment is avoided; secondly, the flue does not need to be manually climbed into for cleaning, so that the manual labor intensity is reduced; the spile door is prior art.
Preferably, the flue dust removal door used in the operation process of the equipment is characterized in that the original flue 1 between the dust removal hole 2 and the inserting plate door 3 is a straight pipe section. The straight pipe section is more beneficial to discharging the soot, and secondary deposition is avoided.
Preferably, the flue dust removal door used in the running process of the equipment is characterized in that a peephole 4 is formed in the side face of the flue above the inserting plate door 3, and the peephole 4 is sealed through transparent heat-resistant glass. The peep hole 4 is used for manually checking the deposition condition of the soot in the original flue 1, and the soot cleaning operation is carried out when the soot deposition is large.
Preferably, the flue dust removing door used in the running process of the device is characterized in that the peephole 4 is a waist-shaped hole, and the length direction of the waist-shaped hole is parallel to the length direction of the original flue 1, so that the deposition condition of more positions in the original flue 1 can be observed conveniently.
Preferably, the flue dust removal door used in the running process of the equipment is characterized in that more than 2 peepholes 4 are processed on the side surface of the original flue 1.
Preferably, the flue dust removal door used in the running process of the equipment is characterized in that when the peephole 4 is located at the higher position of the original flue 1, a camera made of high-temperature-resistant materials and connected with the display equipment is installed on the outer side of the peephole 4, and the deposition condition in the original flue 1 can be checked in real time without climbing up through the camera.
Preferably, the flue dust cleaning door used in the running process of the equipment is characterized in that a blowing hole 5 is formed in the side face of the flue above the inserting plate door 3, and a movable flange cover is installed on the blowing hole 5. When the deposition of the soot is excessive, the movable flange cover can be opened, the blowing pipe is arranged in the blowing hole 5, and the compressed air is used for blowing the soot on the inner wall of the flue, so that the soot at the dead angle is prevented from being deposited too much to block the soot discharge channel.
Preferably, the flue dust removal door used in the operation process of the equipment is characterized in that a blowing hole 5 and a blowing pipe 6 connected with an air compressor are processed on the side surface of the original flue 1 above the inserting plate door 3, the other end of the blowing pipe 6 penetrates through the blowing hole 5 and extends into the original flue 1, and preferably, one or more small exhaust holes are processed on the pipe wall of the blowing pipe 6 positioned in the original flue 1.
Preferably, the flue dust removal door used in the running process of the equipment is characterized in that the purging pipe 6 is welded and fixed on the inner wall of the bottom end of the original flue 1 and is coiled for one circle or more circles along the inner wall, and one side wall of the purging pipe 6, which is far away from the original flue 1, and the upper pipe wall are processed with one or more small holes. The inside cigarette ash of whole pipeline can be accomplished to the coiling formula pipe 6 that sweeps only needs an air compressor machine equipment and sweeps, sweeps evenly, and sweeps the aperture of 6 upper tube arms of pipe and can avoid sweeping and sweep deposition cigarette ash on the pipe 6.
Preferably, the flue dust removing door used in the operation process of the equipment is used for blowing the gas deposited with the ash in the original flue 1, namely, the air cooling pipe of the boiler is provided with an air outlet, a blowing pipe 6 is connected between the air outlet and the flue blowing hole 5, the blowing pipe 6 is provided with a switch valve, and the primary cooling air in the boiler is introduced into the original flue 1 for blowing after the switch valve is opened.
Description of the drawings:
the embodiments are further described with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of a flue dust removal door reconstruction part used in an equipment operation process according to the present invention;
FIG. 2 is a schematic top view of the bottom end of the original flue in the flue deashing door for the operation of the apparatus according to the present invention;
the specific structure corresponding to the number is as follows:
the device comprises an original flue 1, a straight pipe section 11, an ash cleaning hole 2, a flashboard door 3, a peephole 4, a blowing hole 5 and a blowing pipe 6; the following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
Specific embodiment example 1:
a flue deashing door for use in an equipment operating process, comprising: the flue comprises an original flue 1, a straight pipe section 11, an ash cleaning hole 2 and a spile door 3, wherein the spile door 3 is welded between the bottom end of the original flue 1 and the upper end opening of the straight pipe section 11, the ash cleaning hole 2 is installed at the lower end opening of the straight pipe section 11, namely the spile door 3 is located above the ash cleaning hole 2, the ash cleaning hole 2 and the spile door 3 are both in a closed state, and the straight pipe section 11 is enclosed into a closed space by the ash cleaning hole 2 and the spile door 3. The original flue 1 between the ash cleaning hole 2 and the inserting plate door 3 is a straight pipe section with the length of 0.5-0.8 m, a peephole 4 is arranged on the side surface of the flue above the inserting plate door 3, and the peephole 4 is sealed by transparent heat-resistant glass. The peep hole 4 is a waist-shaped hole, the length direction of the waist-shaped hole is parallel to the length direction of the original flue 1, the peep hole 4 can be a circular hole, and the inserting plate door 3 is one of a manual inserting plate door, a pneumatic inserting plate door and an electric inserting plate door. .
Further, 2 peepholes 4 are processed on the side of the original flue 1, when the peepholes 4 are located at the higher position of the original flue 1, a camera made of high-temperature-resistant materials and connected with a display device is installed on the outer side of the peepholes 4, and the deposition condition in the original flue 1 can be checked in real time without climbing up through the camera.
Furthermore, a blowing hole 5 is processed on the side surface of the flue above the inserting plate door 3, and a movable flange cover is installed on the blowing hole 5.
The utility model relates to a flue deashing door for equipment operation process can carry out deashing operation while equipment is in operation through the arrangement of the inserting plate door 3, thereby improving the utilization rate of the equipment, avoiding manual deashing and wasting time and energy; moreover, the setting of sweeping the structure can further improve the deashing dynamics, avoids the existence at deashing dead angle, and simple structure easily operates, in original deashing original flue 1 in the repacking can, the repacking cost is low. Specific embodiment example 2:
a flue deashing door for use in an equipment operating process, comprising: the flue comprises an original flue 1, a straight pipe section 11, an ash cleaning hole 2 and a spile door 3, wherein the spile door 3 is welded between the bottom end of the original flue 1 and the upper end opening of the straight pipe section 11, the ash cleaning hole 2 is installed at the lower end opening of the straight pipe section 11, namely the spile door 3 is located above the ash cleaning hole 2, the ash cleaning hole 2 and the spile door 3 are both in a closed state, and the straight pipe section 11 is enclosed into a closed space by the ash cleaning hole 2 and the spile door 3. Flanges are welded on the straight pipe sections 11 above and below the inserting plate door 3 and the edge of the installation edge of the original flue 1, and the inserting plate door 3 is installed through the flanges (of course, in the prior art, the inserting plate door 3 has various installation methods, which is only an example and is not a limitation on the technology). The original flue 1 between the ash cleaning hole 2 and the inserting plate door 3 is a straight pipe section with the length of 0.9-1.1 m, a peephole 4 is arranged on the side surface of the flue above the inserting plate door 3, and the peephole 4 is sealed by transparent heat-resistant glass. The peep hole 4 is a waist-shaped hole, the length direction of the waist-shaped hole is parallel to the length direction of the original flue 1, the peep hole 4 can be a circular hole, and the inserting plate door 3 is one of a manual inserting plate door, a pneumatic inserting plate door and an electric inserting plate door. .
Further, 2 peepholes 4 are processed on the side of the original flue 1, when the peepholes 4 are located at the higher position of the original flue 1, a camera made of high-temperature-resistant materials and connected with a display device is installed on the outer side of the peepholes 4, and the deposition condition in the original flue 1 can be checked in real time without climbing up through the camera.
Furthermore, a blowing hole 5 and a blowing pipe 6 connected with an air compressor are processed on the side surface of the original flue 1 above the inserting plate door 3, the other end of the blowing pipe 6 penetrates through the blowing hole 5 and extends into the original flue 1, and one or more small exhaust holes are processed on the pipe wall of the blowing pipe 6 positioned in the original flue 1. Optionally, the purging pipe 6 is welded and fixed on the inner wall of the bottom end of the original flue 1 and is wound for a circle along the inner wall, and 6 or 8 small exhaust holes are processed on the pipe wall of one side of the purging pipe 6, which is far away from the original flue 1, and the upper pipe wall. And the purging gas in the purging pipe 6 comes from an air compressor or primary cold air of a boiler.
The utility model relates to a flue deashing door for equipment operation process can carry out deashing operation while equipment is in operation through the arrangement of the inserting plate door 3, thereby improving the utilization rate of the equipment, avoiding manual deashing and wasting time and energy; moreover, the setting of sweeping the structure can further improve the deashing dynamics, avoids the existence at deashing dead angle, and simple structure easily operates, in original deashing original flue 1 in the repacking can, the repacking cost is low.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. A flue deashing door for use in an equipment operating process, comprising: former flue, deashing hole, its characterized in that: the plug board door, the straight tube section have been increased, and the welding has the plug board door between the bottom of former flue and the straight tube section upper end mouth, and the lower port at the straight tube section is installed in the deashing hole, promptly the plug board door is located the top position in deashing hole, and deashing hole, plug board door all are under the closed condition, and the synthesis airtight space is enclosed with the straight tube section to deashing hole, plug board door, and the plug board door is one of manual plug board door, pneumatic plug board door, electronic plug board door.
2. A flue deashing door for use in an operating process of a plant according to claim 1, characterized in that: the flue between the ash cleaning hole and the inserting plate door is a straight pipe section.
3. A flue deashing door for use in an operating process of a plant according to claim 1, characterized in that: and a peephole is arranged on the side surface of the flue above the inserting plate door and is sealed by transparent heat-resistant glass.
4. A flue deashing door for use in an operating process of a plant according to claim 3, characterized in that: the peep hole is waist shape hole and the length direction in waist shape hole is on a parallel with the length direction of flue, and the side of flue is processed with 2 more than 2 peep holes.
5. A flue dust removal door for use in the operation of a plant according to any one of claims 3 or 4, wherein: when the peephole is located the higher position of flue, install the camera of the high temperature resistant material of being connected with display device in the peephole outside.
6. A flue deashing door for use in an operating process of a plant according to claim 1, characterized in that: a blowing hole is processed on the side surface of the flue above the inserting plate door, and a movable flange cover is installed in the blowing hole.
7. A flue deashing door for use in an operating process of a plant according to claim 1, characterized in that: the side surface of the flue above the inserting plate door is provided with a sweeping hole and a sweeping pipe connected with an air compressor, the other end of the sweeping pipe penetrates through the sweeping hole and extends into the flue, and one or more small exhaust holes are formed in the pipe wall of the sweeping pipe positioned in the flue.
8. A flue deashing door for use in an operating process of a plant according to claim 7, characterized in that: the blowing pipe is welded and fixed on the inner wall of the bottom end of the original flue and is wound for one circle or more circles along the inner wall, and one side pipe wall and the upper pipe wall of the blowing pipe, which are far away from the original flue, are processed with one or more small holes.
9. A flue deashing door for use in an operating process of a plant according to claim 7, characterized in that: the gas for sweeping the deposited soot in the flue is primary cold air of the boiler, namely, an air outlet is formed in a cold air pipe of the boiler, a sweeping pipe is connected between the air outlet and the flue sweeping hole, and a switch valve is mounted on the sweeping pipe.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019206488017 | 2019-05-08 | ||
| CN201920648801 | 2019-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210891727U true CN210891727U (en) | 2020-06-30 |
Family
ID=71311718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920964597.XU Expired - Fee Related CN210891727U (en) | 2019-05-08 | 2019-06-25 | Flue dust removal door used in equipment operation process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210891727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623672A (en) * | 2021-06-24 | 2021-11-09 | 有能集团江苏威同电气设备有限公司 | Built-in smoke and air isolation system of plug board isolation door |
-
2019
- 2019-06-25 CN CN201920964597.XU patent/CN210891727U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623672A (en) * | 2021-06-24 | 2021-11-09 | 有能集团江苏威同电气设备有限公司 | Built-in smoke and air isolation system of plug board isolation door |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |
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| CF01 | Termination of patent right due to non-payment of annual fee |