CN209978022U - Auxiliary device is repaired to fluidized bed furnace - Google Patents
Auxiliary device is repaired to fluidized bed furnace Download PDFInfo
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- CN209978022U CN209978022U CN201920553807.6U CN201920553807U CN209978022U CN 209978022 U CN209978022 U CN 209978022U CN 201920553807 U CN201920553807 U CN 201920553807U CN 209978022 U CN209978022 U CN 209978022U
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- fluidized bed
- bed furnace
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Abstract
The utility model provides a fluidized bed furnace repairing auxiliary device, which comprises an upper tightening device used for being sleeved above a repairing position, a lower tightening device used for being sleeved below the repairing position, a fixing device used for fixing the upper tightening device and the lower tightening device on the fluidized bed furnace, and a supporting device positioned between the upper tightening device and the lower tightening device; the upper tightening device and the lower tightening device are tightly sleeved on the outer circumferential surface of the fluidized bed furnace, and the supporting device is used for supporting the upper tightening device. The utility model provides an auxiliary device is repaired to fluidized bed furnace can use when repairing the resistant firebrick of damage inside lining or steel lining shell of optional position, avoids appearing the phenomenon of collapsing when repairing the fluidized bed furnace.
Description
Technical Field
The utility model relates to a field of fluidized bed furnace device particularly, relates to a fluidized bed furnace repair auxiliary device.
Background
The fluidized bed furnace is a boiler for burning sulfur-containing raw materials, and is one of new combustion technologies developed in recent years. Because the fluidized bed furnace is used for a long time at high temperature, the lining refractory bricks of the furnace wall of the fluidized bed furnace, especially refractory clay among the refractory bricks, are continuously scoured by high-temperature slag in the production process, sulfur dioxide flue gas generated by the fluidized bed furnace leaks out of the refractory bricks from brick joints after scouring under the action of pressure, and because the temperature outside the refractory bricks is far lower than the temperature in the furnace, the sulfur dioxide dew point temperature is reached, the furnace wall of the fluidized bed furnace is corroded, the surrounding working environment is severe, and if the refractory bricks can not be repaired in time, serious potential safety hazards can exist.
However, in actual production, when the lining refractory brick or the steel lining shell at a certain position needs to be repaired, the original damaged lining refractory brick or steel lining shell is removed, the damaged part is usually in the middle position, and the whole body is easy to collapse due to random removal, so that a proper auxiliary device is needed for assisting repair.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an auxiliary device is repaired to fluidized bed furnace can use when repairing the resistant firebrick of damage inside lining or the steel lining shell of optional position, avoids appearing the phenomenon of collapsing when repairing the fluidized bed furnace.
The embodiment of the utility model is realized like this: a fluidized bed furnace repairing auxiliary device comprises an upper tightening device, a lower tightening device, a fixing device and a supporting device, wherein the upper tightening device is used for being sleeved above a repairing position, the lower tightening device is used for being sleeved below the repairing position, the fixing device is used for fixing the upper tightening device and the lower tightening device on a fluidized bed furnace, and the supporting device is positioned between the upper tightening device and the lower tightening device; the upper tightening device and the lower tightening device are tightly sleeved on the outer circumferential surface of the fluidized bed furnace, and the supporting device is used for supporting the upper tightening device.
Furthermore, the upper tightening device and the lower tightening device respectively comprise tightening rings which are sleeved on the outer circumferential surface of the boiling furnace; the fixing device comprises a plurality of fixing pins, a plurality of fixing pin holes are formed in the outer circumferential surface of the hooping ring, and the fixing pins penetrate through the fixing pin holes and are used for fixedly connecting the hooping ring with the fluidized bed furnace.
Furthermore, the clamping ring comprises a pair of arc-shaped hoops and a connecting device for connecting the pair of arc-shaped hoops.
Furthermore, two ends of one arc-shaped hoop are provided with connecting grooves, and two ends of the other arc-shaped hoop are provided with connecting strips used for extending into the connecting grooves; the connecting strip is provided with a first pin hole, the ledge of the connecting groove is provided with a second pin hole, and the first pin hole and the second pin hole are in threaded connection with a connecting pin; the connecting pin is used for fixedly connecting the connecting groove and the connecting strip.
Furthermore, the connecting strip is connected with the connecting groove in a sliding mode, the first pin holes are provided with a plurality of pieces, and the first pin holes are evenly distributed along the length direction of the connecting strip.
Further, the connecting means comprises an adjusting screw; the opening end of the arc-shaped hoop is provided with a first reinforcing rib, the first reinforcing rib is formed by extending the end face of the arc-shaped hoop to one side of the center far away from the arc-shaped hoop, and a plurality of first threaded holes are formed in the first reinforcing rib; the adjusting screw sequentially penetrates through the first threaded holes of the pair of arc-shaped hoops to fixedly connect the pair of arc-shaped hoops.
Furthermore, the supporting device comprises a plurality of supporting rods which are uniformly distributed along the outer circumferential surface of the fluidized bed furnace; the hooping ring of the upper hooping device is called an upper hooping ring, and the hooping ring of the lower hooping device is called a lower hooping ring; one end of the supporting rod is connected with one side of the upper tightening ring close to the lower tightening ring in a propping mode, and the other end of the supporting rod is connected with one side of the lower tightening ring close to the upper tightening ring in a propping mode.
Furthermore, the upper end and the lower end of the support rod are respectively and fixedly provided with a second reinforcing rib.
Furthermore, the supporting devices are provided with a plurality of groups, and the heights of the supporting rods of the plurality of groups of supporting devices are different.
The utility model has the advantages that: the utility model discloses an auxiliary device is repaired to fluidized bed furnace, when repairing the fluidized bed furnace, will go up the binding device and fix in repair position top, binding device fixes in repair position below down, strutting arrangement supports between binding device and the lower binding device, and like this, when dismantling the resistant firebrick or the steel lining of repairing the position, strutting arrangement is supporting binding device, make and go up the binding device can not collapse, and it is fixed with the fluidized bed furnace of repair position top again to go up the binding device, thereby make the fluidized bed furnace of repair position top can not collapse yet, guaranteed that the fluidized bed furnace is not destroyed, the stability of production facility and maintenance personal's safety have further been guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view showing a state of use of the repair assisting apparatus for a fluidized bed furnace according to the present invention;
fig. 2 is a schematic structural view of a first connection mode of a pair of arc-shaped hoops of the present invention;
fig. 3 is another view structure diagram of the first connection mode of a pair of arc-shaped hoops of the present invention;
fig. 4 is a schematic structural view of a viewing angle of a second connection mode of a pair of arc-shaped hoops of the present invention;
fig. 5 is another view structure diagram of a second connection mode of a pair of arc-shaped hoops of the present invention;
fig. 6 is a schematic structural view of the support rod of the present invention.
Icon:
10-a clamping ring, 11-a fixing pin, 12-a fixing pin hole, 20-an arc-shaped hoop, 21-a connecting groove, 22-a connecting strip, 23-a first pin hole, 25-a connecting pin, 26-a first reinforcing rib, 27-a first threaded hole, 28-an adjusting screw, 30-a supporting rod, 31-a second reinforcing rib and 40-a fluidized bed furnace.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
The invention will be further described with reference to the accompanying drawings, as shown in fig. 1-6: the embodiment provides a repair auxiliary device for a fluidized bed furnace 40, which comprises an upper tightening device, a lower tightening device, a fixing device and a supporting device, wherein the upper tightening device is used for being sleeved above a repair position, the lower tightening device is used for being sleeved below the repair position, the fixing device is used for fixing the upper tightening device and the lower tightening device on the fluidized bed furnace 40, and the supporting device is positioned between the upper tightening device and the lower tightening device; the upper tightening device and the lower tightening device are tightly sleeved on the outer circumferential surface of the fluidized bed furnace 40, and the supporting device is used for supporting the upper tightening device.
When the fluidized bed furnace 40 is repaired, the specific operation steps are as follows: (1) the system is shut down, and the repair device of the boiling furnace 40 is installed on site, as shown in fig. 1: installing an upper tightening device above a position to be repaired, selecting a supporting device, installing a lower hooping device below the repairing position, and installing the supporting device so that the supporting device is supported between the upper tightening device and the lower tightening device; (2) dismantling and cleaning damaged lining refractory bricks inside the fluidized bed furnace 40; (3) dismantling and cleaning the damaged steel lining shell of the fluidized bed furnace 40; (4) manufacturing and installing a shell of a 40 steel lining of the fluidized bed furnace; (5) manufacturing a refractory brick lining in the fluidized bed furnace 40; (6) maintaining the lining of the refractory brick in the fluidized bed furnace 40 to be qualified; (7) and (4) dismantling the repair device of the fluidized bed furnace 40. When the operations of the step (2) to the step (5) are carried out, the upper clamping device cannot fall down due to the supporting effect of the supporting device on the upper clamping device, and the fluidized bed furnace 40 above the repairing position fixed with the upper clamping device is also supported, so that the upper part of the fluidized bed furnace cannot collapse due to the removal of the refractory bricks and the steel lining, the device cannot be damaged, the repairing efficiency is improved, and the potential safety hazard is reduced.
In this embodiment, each of the upper and lower clamping devices includes a clamping ring 10 for being sleeved on the outer circumferential surface of the fluidized bed furnace 40; the fixing device comprises a plurality of fixing pins 11, a plurality of fixing pin holes 12 are formed in the outer circumferential surface of the hooping ring 10, and the fixing pins 11 penetrate through the fixing pin holes 12 to fixedly connect the hooping ring 10 and the fluidized bed furnace 40. The hooping ring 10 is sleeved outside the fluidized bed furnace 40, the hooping ring 10 is fixed with the fluidized bed furnace 40 through the fixing pin 11, the hooping ring 10 can be tightly supported on the outer surface of the fluidized bed furnace 40 to be fixed, and can also extend into the wall surface of the fluidized bed furnace 40 to be fixed, the fixing pin 11 is adopted for fixing, the operation is simple and convenient, the investment is small, and the effect is good.
In this embodiment, the hoop 10 includes a pair of arc-shaped anchor ears 20 and a connecting device for connecting the pair of arc-shaped anchor ears 20. During installation, only two arc-shaped anchor ears 20 are required to be respectively embraced at two sides of the fluidized bed furnace 40, and the two arc-shaped anchor ears 20 are connected into a hooping ring 10 through a connecting device, so that the installation is convenient and rapid, and the installation can be carried out at any position of the fluidized bed furnace 40.
In this embodiment, there are two connection manners of the pair of arc-shaped hoops 20, and the first connection manner is as shown in fig. 2 and fig. 3:
two ends of one arc-shaped hoop 20 are provided with connecting grooves 21, and two ends of the other arc-shaped hoop 20 are provided with connecting strips 22 which are used for extending into the connecting grooves 21; a first pin hole 23 is formed in the connecting strip 22, a second pin hole is formed in the ledge of the connecting groove 21, and the first pin hole 23 and the second pin hole are in threaded connection with a connecting pin 25; the connecting pin 25 is used to fixedly connect the connecting groove 21 and the connecting bar 22. During installation, the connecting strip 22 of one arc-shaped hoop 20 extends into the connecting groove 21 of the other arc-shaped hoop 20, and the two arc-shaped hoops are fixed through the connecting pin 25, so that the two arc-shaped hoops 20 form an integral circular ring and are sleeved outside the fluidized bed furnace 40. In this embodiment, the connecting bar 22 is slidably connected to the connecting groove 21, the first pin holes 23 are provided with a plurality of pieces, and the plurality of pieces of the first pin holes 23 are uniformly distributed along the length direction of the connecting bar 22. The connecting strip 22 slides along the connecting groove 21, can adjust the diameter of hooping ring 10 for hooping ring 10 can be applicable to the optional position of fluidized bed furnace 40, and applicable in the fluidized bed furnace 40 of different specifications, only need adjust the length that connecting strip 22 stretched into connecting groove 21 during the use to suitable position, through connecting pin 25 with the first pinhole 23 and the second pinhole connection of this moment can, accommodation process is simple and convenient.
In this embodiment, a second connection manner of the pair of arc-shaped hoops 20 is shown in fig. 4 and 5: including an adjustment screw 28; a first reinforcing rib 26 is arranged at the open end of the arc-shaped hoop 20, the first reinforcing rib 26 is formed by extending the end surface of the arc-shaped hoop 20 to the direction far away from the center of the arc-shaped hoop 20, and a plurality of first threaded holes 27 are formed in the first reinforcing rib 26; the adjusting screw 28 passes through the first threaded hole 27 of the pair of arc-shaped hoops 20 to fixedly connect the pair of arc-shaped hoops 20. The adjusting screw 28 sequentially passes through the first threaded hole 27 on the first reinforcing rib 26 of the pair of arc-shaped hoops 20, so as to connect the pair of arc-shaped hoops 20 to form a clamping ring 10; in addition, the screw 28 can be adjusted by turning a knob to adjust the distance between the first ribs 26 of the pair of arc-shaped hoops 20, so as to adjust the distance between the two arc-shaped hoops 20, and further adjust the diameter of the clamping ring 10 formed by the pair of arc-shaped hoops 20, so that the clamping ring can be applied to any position of the boiling furnace 40. In this embodiment, a nut may be further disposed at an end of the adjusting screw 28 away from the screw head to further fasten the two arc-shaped hoops 20.
In this embodiment, the supporting device includes a plurality of supporting rods 30, and the plurality of supporting rods 30 are uniformly distributed along the outer circumferential surface of the fluidized bed furnace 40; the hooping ring 10 of the upper hooping device is called an upper hooping ring, and the hooping ring 10 of the lower hooping device is called a lower hooping ring; one end of the support rod 30 abuts against one side of the upper tightening ring close to the lower tightening ring, and the other end of the support rod 30 abuts against one side of the lower tightening ring close to the upper tightening ring. The supporting rod 30 is convenient to install and good in supporting effect.
In this embodiment, the upper and lower ends of the support rod 30 are respectively fixedly provided with a second reinforcing rib 31. The second reinforcing ribs 31 play a better role in reinforcing and supporting.
In this embodiment, the supporting devices are provided with a plurality of sets, and the heights of the supporting rods 30 of the supporting devices are different. In practical applications, the supporting rods 30 with different heights can be selected for supporting according to practical situations.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An auxiliary device is repaired to fluidized bed furnace which characterized in that: the device comprises an upper tightening device, a lower tightening device, a fixing device and a supporting device, wherein the upper tightening device is used for sleeving the upper part of a repairing position, the lower tightening device is used for sleeving the lower part of the repairing position, the fixing device is used for fixing the upper tightening device and the lower tightening device on the boiling furnace, and the supporting device is positioned between the upper tightening device and the lower tightening device;
the upper clamping device and the lower clamping device are tightly sleeved on the outer circumferential surface of the boiling furnace, and the supporting device is used for supporting the upper clamping device.
2. The fluidized bed furnace repair assist device of claim 1, wherein: the upper tightening device and the lower tightening device respectively comprise tightening rings which are sleeved on the outer circumferential surface of the boiling furnace;
the fixing device comprises a plurality of fixing pins, a plurality of fixing pin holes are formed in the outer circumferential surface of the hooping ring, and the fixing pins penetrate through the fixing pin holes and are used for fixedly connecting the hooping ring with the fluidized bed furnace.
3. The fluidized bed furnace repair assist device of claim 2, wherein: the hooping ring comprises a pair of arc-shaped hoops and a connecting device used for connecting the pair of arc-shaped hoops.
4. The fluidized bed furnace repair assist device of claim 3, wherein: two ends of one arc-shaped hoop are provided with connecting grooves, and two ends of the other arc-shaped hoop are provided with connecting strips used for extending into the connecting grooves;
a first pin hole is formed in the connecting strip, a second pin hole is formed in the ledge of the connecting groove, and connecting pins are in threaded connection with the first pin hole and the second pin hole; the connecting pin is used for fixedly connecting the connecting groove and the connecting strip.
5. The fluidized bed furnace repair assist device of claim 4, wherein: the connecting strip is connected with the connecting groove in a sliding mode, the first pin hole is provided with a plurality of pieces, and the first pin holes are evenly distributed along the length direction of the connecting strip.
6. The fluidized bed furnace repair assist device of claim 3, wherein: the connecting device comprises an adjusting screw;
the opening end of the arc-shaped hoop is provided with a first reinforcing rib, the first reinforcing rib is formed by extending from the end face of the arc-shaped hoop to one side far away from the center of the arc-shaped hoop, and a plurality of first threaded holes are formed in the first reinforcing rib;
the adjusting screw sequentially penetrates through the first threaded holes of the pair of arc-shaped hoops to fixedly connect the pair of arc-shaped hoops.
7. The fluidized bed furnace repair assist device of claim 2, wherein: the supporting device comprises a plurality of supporting rods which are uniformly distributed along the outer circumferential surface of the fluidized bed furnace;
the tightening ring of the upper tightening device is called an upper tightening ring, and the tightening ring of the lower tightening device is called a lower tightening ring;
one end of the supporting rod is connected with one side, close to the lower tightening ring, of the upper tightening ring in a butt mode, and the other end of the supporting rod is connected with one side, close to the upper tightening ring, of the lower tightening ring in a butt mode.
8. The fluidized bed furnace repair assist device of claim 7, wherein: and the upper end part and the lower end part of the supporting rod are respectively fixedly provided with a second reinforcing rib.
9. The fluidized bed furnace repair assist device of claim 8, wherein: the supporting device is provided with a plurality of groups, and the heights of the supporting rods of the plurality of groups of supporting devices are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920553807.6U CN209978022U (en) | 2019-04-22 | 2019-04-22 | Auxiliary device is repaired to fluidized bed furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920553807.6U CN209978022U (en) | 2019-04-22 | 2019-04-22 | Auxiliary device is repaired to fluidized bed furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209978022U true CN209978022U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920553807.6U Active CN209978022U (en) | 2019-04-22 | 2019-04-22 | Auxiliary device is repaired to fluidized bed furnace |
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| Country | Link |
|---|---|
| CN (1) | CN209978022U (en) |
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2019
- 2019-04-22 CN CN201920553807.6U patent/CN209978022U/en active Active
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