CN210833098U - Radiation chamber ash bin - Google Patents
Radiation chamber ash bin Download PDFInfo
- Publication number
- CN210833098U CN210833098U CN201921330825.4U CN201921330825U CN210833098U CN 210833098 U CN210833098 U CN 210833098U CN 201921330825 U CN201921330825 U CN 201921330825U CN 210833098 U CN210833098 U CN 210833098U
- Authority
- CN
- China
- Prior art keywords
- ash
- bin
- bin body
- plate
- radiation chamber
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a radiation chamber ash bin, including the storehouse body and a plurality of elastic support subassembly. The waste heat boiler comprises a bin body, a waste heat boiler and a waste heat boiler, wherein the bin body defines an ash cavity, the top of the bin body is provided with an upper opening, the bottom of the bin body is provided with a lower outlet, the upper opening and the lower outlet are communicated with the ash cavity, and the bin body is connected with a furnace wall of a radiation chamber of the waste heat boiler through a detachable sealing structure; the elastic support assemblies are arranged on the outer peripheral surface of the bin body in a surrounding mode at intervals so as to support the bin body, and when ash falls into the ash cavity in the radiation chamber, the impact force of the ash on the bin body is buffered by the elastic support assemblies. The utility model discloses a buffer nature in radiation chamber ash storehouse is good, and the bold lime-ash is less to the impact load of the storehouse body and furnace wall when falling, can avoid the furnace wall to go up the water wall pipe and be torn, can avoid the water wall pipe to produce great tensile stress, is favorable to exhaust-heat boiler safe operation, and the dismouting of the storehouse body is nimble, and the engineering volume is little, the easy access.
Description
Technical Field
The utility model belongs to the technical field of the relevant technique of exhaust-heat boiler and specifically relates to a radiation chamber ash bin is related to.
Background
The waste heat boiler is one of core devices in a non-ferrous metal smelting process, is mainly used for recovering heat carried by high-temperature flue gas discharged by a metallurgical industrial furnace and simultaneously producing steam required by the process production. The high-temperature flue gas entering the waste heat boiler often contains a large amount of dust, about 30% of the dust can be deposited in the waste heat boiler, so that an ash bin needs to be arranged at the bottom of the waste heat boiler, particularly at the bottom of the radiation chamber, so as to effectively collect the deposited dust.
The existing conventional design is that the ash bin of the radiation chamber and the furnace wall of the radiation chamber are welded into a whole, and meanwhile, a small amount of water cooling wall is arranged on the inclined surface of the ash bin to recover the heat of the flue gas at the bottom of the radiation chamber.
At present, an ash bin and a furnace wall of a radiation chamber are welded into a whole, and a small amount of water cooling walls are arranged on the inclined surface of the ash bin to recover the heat of smoke at the bottom of the radiation chamber. Therefore, the existing radiation chamber ash bin mainly has the following defects:
the first radiation chamber ash bin and the radiation chamber furnace wall are of an integral structure, so that the flexibility is poor, if the maintenance is required, the whole ash bin needs to be cut and separated from the radiation chamber furnace wall, the engineering quantity is large, and the continuous operation of a boiler is influenced;
secondly, large slag blocks formed in the radiation chamber by accumulation fall onto the inner wall of the ash bin, so that water wall tubes arranged on the inclined surface of the ash bin are easy to break down;
thirdly, large slag blocks accumulated in the radiation chamber fall onto the inner wall of the ash bin, and huge impact load is caused on the whole water wall tube at the moment of contact of the slag blocks and the ash bin, so that the water wall tube is torn;
fourthly, the dead weight of the ash bin of the radiation chamber and the slag deposited in the ash bin of the radiation chamber can generate larger tensile stress on the water wall pipe, so that the safe operation of the boiler is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a radiation chamber ash bin, the cushioning nature is good and the storehouse dismouting is nimble, the dismouting engineering volume is little, the easy access.
According to the utility model discloses radiation chamber ash bin, include:
the waste heat boiler comprises a bin body, a waste heat boiler and a waste heat boiler, wherein the bin body defines an ash cavity, the top of the bin body is provided with an upper opening, the bottom of the bin body is provided with a lower outlet, the upper opening and the lower outlet are communicated with the ash cavity, and the bin body is connected with a radiant chamber furnace wall of the waste heat boiler through a detachable sealing structure;
the elastic support assemblies are arranged on the outer peripheral surface of the bin body in a surrounding mode at intervals so as to support the bin body, and when ash falls into the ash cavity in the radiation chamber, the impact force of the ash on the bin body is buffered by the elastic support assemblies.
According to the utility model discloses radiation chamber ash bin has the following advantage in several respects: because the elastic supporting component has certain elasticity, when large ash residues in the radiation chamber fall into the ash cavity, the impact force of the ash residues on the bin body can be effectively buffered, the bin body is protected from being damaged, and meanwhile, the impact force of the bin body is upwards transferred to the furnace wall, so that the impact load is smaller, and the condition that a water cooling wall pipe on the furnace wall is torn can be avoided; the bin body is supported by the elastic supporting component, so that the self weight of the ash bin of the traditional radiation chamber and the slag deposited in the ash bin can be prevented from generating large tensile stress on the water cooling wall pipe on the furnace wall, and the safe operation of the waste heat boiler is facilitated; the bin body can be flexibly disassembled and assembled, the disassembling and assembling work amount is small, and the maintenance is convenient; the bin body and the furnace wall of the radiation chamber are sealed, so that the smoke dust is prevented from leaking to pollute the environment.
In some embodiments, the furnace further comprises a sealing plate, wherein the upper part of the sealing plate is welded on the furnace wall of the radiation chamber; the upper portion of the periphery of the bin body is provided with an annular groove with an upward opening, sand is filled in the annular groove, and the lower portion of the sealing plate is inserted into the sand.
Furthermore, the sealing plate comprises a transverse annular plate and a vertical annular plate, the inner side surface of the transverse annular plate is welded and fixed on the furnace wall of the radiation chamber, the upper end of the vertical annular plate is fixed on the transverse annular plate, and the lower end of the vertical annular plate is inserted into the sand.
Optionally, the cross-sectional shape of the sealing plate is an inverted "L" shape, and the sealing plate is an integrally formed part.
In some embodiments, the furnace further comprises a plurality of first reinforcing members, and the plurality of first reinforcing members are arranged around the sealing plate at intervals and fixed on the furnace wall of the radiation chamber.
In some embodiments, the outer periphery of the cartridge body is provided with a transverse mounting plate, and the elastic support assembly comprises a first bolt, a first nut, an elastic piece, a support piece, a second bolt and a second nut; the supporting piece comprises an upper wing plate, a lower wing plate and a web plate fixed between the upper wing plate and the lower wing plate, the lower end of the first bolt is fixed on a supporting platform, the upper end of the first bolt penetrates through the lower wing plate and then is locked with the elastic piece and the supporting piece through the threaded fit of the first nut and the upper end of the first bolt, and the elastic piece is clamped between the supporting platform and the lower wing plate; the mounting plate is supported on the upper wing plate and fixed through the second bolt and the second nut.
Further, the supporting piece is a channel steel or an I-steel, or/and the elastic piece is a spring.
Further, still include the second reinforcement, the second reinforcement is fixed on the upper surface of mounting panel and the lateral surface of storehouse body.
In some embodiments, the cross-section of the cartridge body in the left-right direction is "W" shaped, and the cross-section of the cartridge body in the front-back direction is "V" shaped.
In some embodiments, no waterwall tubes are disposed on the cartridge body, and a plurality of third stiffeners are disposed on the outer peripheral surface of the cartridge body.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic side sectional view of a radiation chamber ash bin according to an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a point a in fig. 1.
Fig. 3 is another schematic side sectional view of the ash bin of the radiation chamber according to the embodiment of the present invention.
Fig. 4 is a top view of the radiation chamber ash bin according to the embodiment of the present invention.
Reference numerals:
radiation chamber ash bin 1000
Lower wing plate 20401 web 20402 and upper wing plate 20403 of support 204
Sand 4
Third reinforcing member 7
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
A radiation chamber ash bin 1000 according to an embodiment of the present invention is described below with reference to fig. 1 to 4.
As shown in fig. 1 to 4, the radiation chamber ash bin 1000 according to the embodiment of the present invention comprises a bin body 1 and a plurality of elastic supporting components 2. The waste heat boiler comprises a bin body 1, a waste heat boiler and a waste heat boiler, wherein the bin body 1 defines an ash cavity 101, the top of the bin body 1 is provided with an upper opening 102, the bottom of the bin body is provided with a lower outlet 103, the upper opening 102 and the lower outlet 103 are communicated with the ash cavity 101, and the bin body 1 is connected with a furnace wall of a radiation chamber of the waste heat boiler; a plurality of elastic support component 2 intervals encircle the outer peripheral face that sets up at the storehouse body 1 to support the storehouse body 1, when the interior lime-ash of radiation chamber falls in ash cavity 101, the impact force of a plurality of elastic support component 2 buffering lime-ash to the storehouse body 1.
Specifically, the bin body 1 defines an ash cavity 101, the top of the bin body 1 has an upper opening 102 and the bottom has a lower outlet 103, the upper opening 102 and the lower outlet 103 are communicated with the ash cavity 101, so that ash in the radiation chamber can enter the ash cavity 101 from the upper opening 102 and then be discharged from the lower outlet 103 when falling. The storehouse body 1 passes through detachable seal structure with exhaust-heat boiler's radiation chamber brickwork and is connected, from this, the nimble dismouting of the storehouse body 1 of being convenient for, the dismouting engineering volume is little, the maintenance of being convenient for, simultaneously, because sealed between the storehouse body 1 and the radiation chamber brickwork, can avoid the flue gas dust to leak and the polluted environment.
A plurality of elastic support component 2 intervals encircle the outer peripheral face that sets up at the storehouse body 1 to support the storehouse body 1, when the interior lime-ash of radiation chamber falls in ash cavity 101, the impact force of a plurality of elastic support component 2 buffering lime-ash to the storehouse body 1. It can be understood that the plurality of elastic supporting assemblies 2 are arranged around the outer peripheral surface of the bin body 1 at intervals, and the following advantages are achieved: firstly, as the elastic supporting component 2 has certain elasticity, when large ash in the radiation chamber falls into the ash cavity 101, the impact force of the large ash on the bin body 1 can be effectively buffered, the bin body 1 is protected from being damaged, and meanwhile, the impact force of the bin body 1 is upwards transferred to a furnace wall with smaller impact load, so that the condition that a water cooling wall pipe on the furnace wall is torn can be avoided; secondly, the bin body 1 is supported by the elastic supporting component 2, so that the condition that the dead weight of the ash bin 1000 of the traditional radiation chamber and the slag deposited in the ash bin can generate large tensile stress on a water wall pipe on a furnace wall can be avoided, and the safe operation of the waste heat boiler is facilitated.
According to the utility model discloses radiation chamber ash bin 1000 has the following advantages in several respects: because the elastic supporting component 2 has certain elasticity, when large ash residues in the radiation chamber fall into the ash cavity 101, the impact force of the ash residues on the bin body 1 can be effectively buffered, the bin body 1 is protected from being damaged, and meanwhile, the impact force of the bin body 1 is upwards transferred to a furnace wall with smaller impact load, so that the condition that a water cooling wall pipe on the furnace wall is torn can be avoided; the bin body 1 is supported by the elastic support component 2, so that the condition that the dead weight of the ash bin 1000 of the traditional radiation chamber and slag deposited in the ash bin can generate large tensile stress on water-cooled wall pipes on a furnace wall can be avoided, and the safe operation of a waste heat boiler is facilitated; the bin body 1 can be flexibly disassembled and assembled, the disassembling and assembling work amount is small, and the maintenance is convenient; the bin body 1 and the furnace wall of the radiation chamber are sealed, so that the smoke dust is prevented from leaking to pollute the environment.
In some embodiments, the furnace also comprises a closing plate 3, wherein the upper part of the closing plate 3 is welded on the furnace wall of the radiation chamber; the upper portion of the periphery of the bin body 1 is provided with an annular groove 104 with an upward opening, the annular groove 104 is filled with sand 4, and the lower portion of the closing plate 3 is inserted into the sand 4. From this, utilize sand 4 and shrouding 3 to effectively seal between the storehouse body 1 and the radiation chamber furnace wall, can avoid the flue gas dust to leak and the polluted environment, and simultaneously, when dismantling storehouse body 1, only need directly to pull the storehouse body 1 downwards, just can make storehouse body 1 and radiation chamber furnace wall separation, otherwise, when being connected the storehouse body 1 with the radiation chamber furnace wall, make the 1 rebound in the storehouse body make shrouding 3 insert the sand 4 in the annular groove 104, carry out sand 4 and seal, easy dismounting is nimble, the dismouting engineering volume is little, the maintenance of being convenient for. In addition, when the bold lime-ash falls storehouse body 1, because the effect of elastic support subassembly 2, the impact load of bold lime-ash to storehouse body 1 is less, owing to adopt the detachable seal structure of sand shrouding, can guarantee that storehouse body 1 can not upwards transmit impact load for the furnace wall on to the water wall pipe is torn on can avoiding the furnace wall more.
It should be noted that the annular groove 104 on the outer periphery of the bin body 1 can be formed by transversely arranging a web 20402 of H-shaped steel or channel steel and welding a wing plate on the outer periphery of the bin body 1. If it is intended to avoid the sand 4 in the annular groove 104 from running out, an angle steel may be welded to the other wing of the H-beam or the channel beam to increase the depth of the annular groove 104 while narrowing the opening width of the annular groove.
Further, the closing plate 3 comprises a transverse annular plate 301 and a vertical annular plate 302, wherein the inner side surface of the transverse annular plate 301 is welded and fixed on the furnace wall of the radiation chamber, the upper end of the vertical annular plate 302 is fixed on the transverse annular plate 301, and the lower end of the vertical annular plate 302 is inserted into the sand 4. From this, leave certain interval between the vertical crown plate 302 of shrouding 3 and the radiation chamber furnace wall, be convenient for in shrouding 3 inserts the sand 4 in the annular groove 104 of the storehouse body 1 to carry out sand seal.
Optionally, the section of the sealing plate 3 is in an inverted L shape, and the sealing plate 3 is an integrally formed part. Therefore, the sealing plate 3 is simple in structure and convenient to process.
In some embodiments, the furnace further comprises a plurality of first reinforcing members 5, and the plurality of first reinforcing members 5 are arranged around the closing plate 3 and the radiant chamber wall at intervals. Therefore, the connection strength between the sealing plate 3 and the furnace wall of the radiation chamber is improved.
Preferably, the first reinforcing member 5 may be fixed to the upper surface of the lateral ring plate 301 of the closing plate 3 and the radiant chamber wall. Therefore, the connection strength between the sealing plate 3 and the furnace wall of the radiation chamber is improved.
In some embodiments, the outer periphery of the cartridge body 1 is provided with a transverse mounting plate 105, and the elastic support assembly 2 comprises a first bolt 201, a first nut 202, an elastic piece 203, a support 204, a second bolt 205 and a second nut 206; the support 204 comprises an upper wing plate 20403, a lower wing plate 20401 and a web plate 20402 fixed between the upper wing plate 20403 and the lower wing plate 20401, the lower end of a first bolt 201 is fixed on the support platform 8, the upper end of the first bolt 201 penetrates through the lower wing plate 20401 and then is locked with the support 204 by using a first nut 202 in threaded fit with the upper end of the first bolt 201, wherein the elastic piece 203 is clamped between the support platform 8 and the lower wing plate 20401; the mounting plate 105 is supported on the upper wing plate 20403 and secured by a second bolt 205 and a second nut 206. In other words, the elastic member 203 is located on the upper surface of the supporting platform 8, the lower wing plate 20401 of the supporting member 204 is located on the upper surface of the elastic member 203, and the elastic member 203 and the supporting member 204 are fixed on the supporting platform 8 by the first bolt 201 and the first nut 202; the mounting plate 105 is stacked on the upper surface of the upper wing plate 20403 of the support 204 and is fastened by a second bolt 205 and a second nut 206. From this, 1 easy dismounting in the storehouse body, support intensity is good, and is convenient for reduce, and simultaneously, elastic support component 2 is provided with elastic component 203 for elastic support component 2 has certain elasticity, and when the indoor bold lime-ash of radiation falls in ash cavity 101, can cushion the impact force of lime-ash to the storehouse body 1 effectively, and the protection storehouse body 1 is not destroyed.
Furthermore, the supporting member 204 is a channel steel or an i-steel, which is simple in structure and convenient to mount. Or/and the elastic member 203 is a spring, which can ensure that the elastic support assembly 2 has strong elasticity in the up-down direction, and meanwhile, the spring can be sleeved on the first bolt 201, so that the installation and the positioning are also convenient.
Further, a second reinforcing member 6 is also included, the second reinforcing member 6 being fixed on the upper surface of the mounting plate 105 and the outer side surface of the cartridge body 1. Thereby, the connection strength between the mounting plate 105 and the cartridge body 1 can be improved.
In some embodiments, the cartridge body 1 is generally square, the section of the cartridge body 1 in the left-right direction is "W" shaped, and the section of the cartridge body 1 in the front-rear direction is "V" shaped. Therefore, under the condition that the peripheral wall of the ash cavity 101 has a proper inclination angle for enabling slag ash to smoothly slide down, the section of the bin body 1 in the left and right direction is designed into a W shape, the height of the bin body 1 can be greatly reduced, and the height space is saved.
In some embodiments, no waterwall tubes are disposed on the cartridge body 1. For arranging the water wall pipe on the current storehouse body 1, avoided large-scale ash sediment piece to smash the phenomenon of damaging the water wall pipe when falling, improved the security of boiler operation. A plurality of third reinforcements 7 are arranged on the outer peripheral surface of the bin body 1. This can improve the strength of the cartridge body 1 itself.
It should be noted that a manhole (not shown in the figure) is further disposed on the side wall of the bin body 1, so as to facilitate observation and maintenance.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A radiant chamber ash bin, comprising:
the waste heat boiler comprises a bin body, a waste heat boiler and a waste heat boiler, wherein the bin body defines an ash cavity, the top of the bin body is provided with an upper opening, the bottom of the bin body is provided with a lower outlet, the upper opening and the lower outlet are communicated with the ash cavity, and the bin body is connected with a radiant chamber furnace wall of the waste heat boiler through a detachable sealing structure;
the elastic support assemblies are arranged on the outer peripheral surface of the bin body in a surrounding mode at intervals so as to support the bin body, and when ash falls into the ash cavity in the radiation chamber, the impact force of the ash on the bin body is buffered by the elastic support assemblies.
2. The radiant chamber ash bin of claim 1 further comprising a sealing plate, an upper portion of said sealing plate being welded to said radiant chamber wall; the upper portion of the periphery of the bin body is provided with an annular groove with an upward opening, sand is filled in the annular groove, and the lower portion of the sealing plate is inserted into the sand.
3. The radiant chamber ash bin of claim 2 wherein the sealing plate comprises a transverse annular plate and a vertical annular plate, the inner side surface of the transverse annular plate is welded and fixed on the radiant chamber furnace wall, the upper end of the vertical annular plate is fixed on the transverse annular plate, and the lower end of the vertical annular plate is inserted into the sand.
4. The radiation chamber dust bin of claim 3, wherein the sealing plate is formed in an inverted "L" shape in cross section and is an integrally formed piece.
5. The radiant chamber ash silo of any one of claims 2 to 4 further comprising a plurality of first reinforcing members secured to the sealing plate and the radiant chamber wall in spaced surrounding relation.
6. The radiation chamber dust bin of claim 1, wherein a transverse mounting plate is arranged on the periphery of the bin body, and the elastic support assembly comprises a first bolt, a first nut, an elastic piece, a support piece, a second bolt and a second nut; the supporting piece comprises an upper wing plate, a lower wing plate and a web plate fixed between the upper wing plate and the lower wing plate, the lower end of the first bolt is fixed on a supporting platform, the upper end of the first bolt penetrates through the lower wing plate and then is locked with the elastic piece and the supporting piece through the threaded fit of the first nut and the upper end of the first bolt, and the elastic piece is clamped between the supporting platform and the lower wing plate; the mounting plate is supported on the upper wing plate and fixed through the second bolt and the second nut.
7. The radiant chamber ash bin of claim 6 wherein the support member is a channel or i-beam, or/and the resilient member is a spring.
8. The radiant chamber ash bin of claim 6 further comprising a second stiffener secured to an upper surface of the mounting plate and an outer side of the bin body.
9. The radiant chamber ash bin of claim 1 wherein the cross-section of the bin body in the left-right direction is "W" shaped and the cross-section of the bin body in the front-back direction is "V" shaped.
10. The radiant chamber ash bin of claim 1 wherein no waterwall tubes are disposed on the bin body and a plurality of third stiffeners are provided on the outer peripheral surface of the bin body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921330825.4U CN210833098U (en) | 2019-08-15 | 2019-08-15 | Radiation chamber ash bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921330825.4U CN210833098U (en) | 2019-08-15 | 2019-08-15 | Radiation chamber ash bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210833098U true CN210833098U (en) | 2020-06-23 |
Family
ID=71280090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921330825.4U Active CN210833098U (en) | 2019-08-15 | 2019-08-15 | Radiation chamber ash bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210833098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487082A (en) * | 2019-08-15 | 2019-11-22 | 中国恩菲工程技术有限公司 | Radiation chamber ash cellar |
-
2019
- 2019-08-15 CN CN201921330825.4U patent/CN210833098U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487082A (en) * | 2019-08-15 | 2019-11-22 | 中国恩菲工程技术有限公司 | Radiation chamber ash cellar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210833098U (en) | Radiation chamber ash bin | |
| CN203582891U (en) | Movable smoke hood | |
| CN105973082B (en) | The bore distribution method of reinforced concrete brace demolition blasting in a kind of foundation ditch | |
| JP4792360B2 (en) | Multi cyclone type dust collector | |
| CN108796159B (en) | Modular detachable blast furnace cast house combined dust removal device | |
| CN101761908B (en) | Exhaust-heat boiler | |
| CN201386113Y (en) | Cantilever type smoke baffle wall | |
| CN211645306U (en) | Converter slag trap and converter | |
| CN110487082A (en) | Radiation chamber ash cellar | |
| CN202328198U (en) | Supporting and hanging device for central cylinder of cyclone separator for circulating fluidized bed boiler | |
| CN203703954U (en) | Central cylinder structure of boiler cyclone separator | |
| CN210127693U (en) | Shockproof buffer steel casting for constructional engineering | |
| CN201971784U (en) | Primary dust remover | |
| CN214764421U (en) | Flow equalizing structure of flow guide pipe cluster in tower | |
| CN201285059Y (en) | Ash hopper | |
| CN110538517A (en) | Dry quenching primary dust removal device and dust removal method | |
| CN207861737U (en) | A kind of protective device of garbage crane grab bucket | |
| CN219867950U (en) | Vertical garbage furnace vertical flue lower part ash bucket air distribution plate arrangement structure | |
| CN218583140U (en) | Hidden hood type multi-step circulating fluidized bed surface structure | |
| CN210103479U (en) | Chlorination furnace device for titanium dioxide production | |
| CN202137063U (en) | Firm cyclone separator for ecological oil | |
| CN204939507U (en) | Blast furnace bottom bilge construction | |
| CN105862678B (en) | A kind of erection method and grid telescopic pollutant-blocking grate floating drum of pollutant-blocking grate | |
| CN110847688A (en) | Self-supporting thin-wall chimney | |
| CN112915733A (en) | Flow equalizing structure of flow guide pipe cluster in tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |