CN220187448U - Jun porcelain kiln flue gas waste heat utilization mechanism - Google Patents
Jun porcelain kiln flue gas waste heat utilization mechanism Download PDFInfo
- Publication number
- CN220187448U CN220187448U CN202321486635.8U CN202321486635U CN220187448U CN 220187448 U CN220187448 U CN 220187448U CN 202321486635 U CN202321486635 U CN 202321486635U CN 220187448 U CN220187448 U CN 220187448U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- chamber
- waste heat
- filter screen
- heat utilization
- 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
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000003546 flue gas Substances 0.000 title claims abstract description 41
- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 25
- 239000002918 waste heat Substances 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 239000000428 dust Substances 0.000 claims abstract description 45
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000010438 heat treatment Methods 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000007791 dehumidification Methods 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a smoke waste heat utilization mechanism of a jun porcelain kiln, which comprises a main body, wherein a dust removing chamber is formed in the main body, a suction machine is arranged on one side of the dust removing chamber, air inlet pipes are arranged on two sides of the suction machine, one of the air inlet pipes is connected with the dust removing chamber, the smoke waste heat utilization mechanism further comprises a filter screen, the filter screen is arranged on one side of the inner part of the dust removing chamber, a wind impeller is arranged on the other side of the inner part of the dust removing chamber, rotating wheels are arranged at the front end and the rear end of one side of each wind impeller, four extrusion blocks which are distributed in an annular equidistant mode are welded on the outer wall of each rotating wheel, a first rotating shaft is rotatably arranged on one side of each filter screen, and connecting blocks are fixedly arranged at the front end and the rear end of the outer wall of each first rotating shaft. This jun porcelain kiln flue gas waste heat utilization mechanism filters the flue gas through the filter screen can be abundant to strike the filter screen through knocking the piece, can make absorptive impurity drop on the filter screen, realize long-term effectual filtration, improved the effect that impurity was collected, facilitate the use.
Description
Technical Field
The utility model relates to the technical field of flue gas waste heat utilization, in particular to a flue gas waste heat utilization mechanism of a jun porcelain kiln.
Background
The jun porcelain is produced in a jun kiln, the change of flame atmosphere is reasonably controlled in the firing process on the basis of scientifically preparing a mould and glaze, and the jun porcelain is required to be fired in the production process, generally by a jun porcelain kiln furnace, by utilizing oxidation and reduction atmospheres and changing the glaze color of the same glaze into different kiln colors.
The prior Chinese patent with the publication number of CN205403517U discloses a flue gas waste heat utilization device, which comprises a heat preservation wall, wherein a flue gas inlet and a flue gas outlet are formed in the heat preservation wall, an air input pipe is arranged in the heat preservation wall, one end opening of the air input pipe is connected to an air source, the other end opening is blocked and sealed, a plurality of pipe bundles are arranged in the air input pipe in a communicating manner, the pipe bundles are communicated with an air output pipe, one end opening of the air output pipe is blocked and sealed, and the other end opening is an air output end.
According to the scheme, although the waste heat of the high-temperature flue gas generated by the environment-friendly smelting furnace can be utilized, the use amount of fuel is greatly reduced, the flue gas generated by the jun porcelain kiln contains more impurities, the effect is not good, the effect of flue gas utilization is affected, the existing requirement is not met, and a jun porcelain kiln flue gas waste heat utilization mechanism is provided for the purposes.
Disclosure of Invention
The utility model aims to provide a jun porcelain kiln flue gas waste heat utilization mechanism, which aims to solve the problem that the flue gas waste heat utilization mechanism provided in the background art is poor in impurity collection effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a jun porcelain kiln flue gas waste heat utilization mechanism, includes the main part, the dust chamber has been seted up to the inside of main part, one side of dust chamber is provided with the aspirator, the intake pipe is installed to the both sides of aspirator, and one of them intake pipe is connected with the dust chamber;
the dust removing device comprises a dust removing chamber, and is characterized by further comprising a filter screen, wherein the filter screen is arranged on one side of the inside of the dust removing chamber, a wind impeller is arranged on the other side of the inside of the dust removing chamber, rotating wheels are arranged at the front end and the rear end of one side of the wind impeller, four extrusion blocks which are distributed in annular equal intervals are welded on the outer wall of each rotating wheel, a first rotating shaft is rotatably arranged on one side of the outer wall of each filter screen, a connecting block is fixedly arranged at the front end and the rear end of the outer wall of each first rotating shaft, a knocking block is welded at the lower end of each connecting block, a transmission cavity is formed in one side above the rear end of the dust removing chamber, a second rotating shaft is fixedly arranged in each of the wind impeller, two ends of each second rotating shaft extend to the outside of the wind impeller, each second rotating shaft is rotatably connected with the dust removing chamber, one end of each second rotating shaft penetrates through and extends to the inside of the transmission cavity, and each second rotating shaft is rotatably connected with the transmission cavity.
The novel dehumidifying device comprises a main body, and is characterized by further comprising a heating chamber, wherein the heating chamber is arranged on one side of the inside of the main body, a dehumidifying cavity is arranged above the heating chamber, an air outlet pipe is arranged on one side of the dehumidifying cavity, and one end of the air outlet pipe extends to the outside of the dehumidifying cavity.
Preferably, the upper ends of one side of the connecting blocks are connected with the filter screen through return springs.
Preferably, the second rotating shafts are arranged at one ends inside the transmission cavity and are in transmission connection through transmission belts.
Preferably, a heat exchange tube is arranged in the heating chamber, one end of the heat exchange tube is communicated with the dust removal chamber, and the other end of the heat exchange tube is communicated with the dehumidification cavity.
Preferably, the front side of the lower end of the heating chamber is provided with a water temperature sensor, the lower part of the heating chamber is provided with a water outlet pipe, one end of the water outlet pipe extends to the outside of the heating chamber, and an electromagnetic valve is arranged between the water outlet pipe and the heating chamber.
Preferably, a plurality of equidistant water absorbing plates are arranged in the dehumidifying cavity.
Preferably, a collecting box is arranged at the lower end inside the dust removing chamber.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the filter screen is arranged on one side of the interior of the dust chamber, the rotating wheel and the wind impeller are arranged on the other side of the interior of the dust chamber, the flue gas can be fully filtered through the filter screen, the wind impeller can be driven to rotate when the flue gas passes through the wind impeller, the rotating wheel can be driven to rotate under the transmission of the transmission belt, the rotating wheel can drive the extrusion block to extrude the connection block, so that the connection block rotates, and the connection block can drive the knocking block to strike the filter screen under the pulling of the reset spring, so that impurities adsorbed on the filter screen fall off, the long-term effective filtering effect is realized, the impurity collecting effect is improved, and the dust collector is convenient to use.
2. According to the utility model, the heating chamber is arranged on one side of the inside of the main body, and the filtered flue gas can enter the heat exchange tube to heat water in the heating chamber, so that the utilization of the flue gas is improved, the water temperature sensor can detect the temperature of the water, and after the flue gas is heated to a proper temperature, the water temperature sensor can send an electric signal to the controller to process, and the controller can open the electromagnetic valve to automatically discharge water, so that the use is convenient, and the practicability is increased.
3. According to the utility model, the transmission cavity is arranged above the heating chamber, when the smoke passes through the heat exchange tube and then enters the dehumidifying cavity, the water absorbing plate in the dehumidifying cavity can dry the smoke, the smoke at the moment still has a certain temperature, and the smoke subjected to impurity removal and drying can enter the jun porcelain kiln again through the air outlet pipe for use, so that the jun porcelain kiln is preheated, the reuse of the smoke waste heat is realized, the practicability is improved, and the daily use is convenient.
Drawings
FIG. 1 is a front view of the internal structure of the present utility model;
FIG. 2 is a top view of the internal structure of the present utility model;
FIG. 3 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present utility model;
fig. 4 is an enlarged view of a portion of the area B of fig. 2 in accordance with the present utility model.
In the figure: 1. a main body; 2. an air inlet pipe; 3. a suction machine; 4. a dust removal chamber; 5. a filter screen; 6. a collection box; 7. a rotating wheel; 8. extruding a block; 9. a first rotating shaft; 10. a connecting block; 11. a return spring; 12. knocking the block; 13. a transmission cavity; 14. a transmission belt; 15. a second rotating shaft; 16. a wind impeller; 17. a heating chamber; 18. a heat exchange tube; 19. a water temperature sensor; 20. an electromagnetic valve; 21. a water outlet pipe; 22. a dehumidifying chamber; 23. a water absorbing plate; 24. and an air outlet pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a jun porcelain kiln flue gas waste heat utilization mechanism, includes main part 1, and dust chamber 4 has been seted up to the inside of main part 1, and one side of dust chamber 4 is provided with aspirator 3, and intake pipe 2 is installed to aspirator 3's both sides, and one of them intake pipe 2 is connected with dust chamber 4;
the dust removing device comprises a dust removing chamber 4, a filter screen 5, a wind impeller 16, a rotating wheel 7, four extruding blocks 8, a first rotating shaft 9, a connecting block 10, a knocking block 12, a driving cavity 13, a second rotating shaft 15, a rotating wheel 7 and a wind impeller 16, wherein the wind impeller 16 is arranged on the other side of the interior of the dust removing chamber 4;
the device also comprises a heating chamber 17 which is arranged on one side of the interior of the main body 1, a dehumidifying cavity 22 is arranged above the heating chamber 17, an air outlet pipe 24 is arranged on one side of the dehumidifying cavity 22, and one end of the air outlet pipe 24 extends to the exterior of the dehumidifying cavity 22.
During the use, can filter the flue gas through filter screen 5, avoid impurity in the flue gas to influence subsequent flue gas utilization, and can drive impeller 16 rotation when the flue gas flows, under the transmission connection of drive belt 14 and second pivot 15, can make second pivot 15 drive extrusion piece 8 to promote the upper end of connecting block 10, connecting block 10 can drive and strike piece 12 and keep away from filter screen 5, and can make connecting block 10 drive under reset spring 11's pulling and strike piece 12 and remove towards filter screen 5's direction again, strike filter screen 5, the striking can make the absorptive dust knock off on the filter screen 5, can guarantee filter screen 5 filterable effect, realize long-term effectual filter action.
Referring to fig. 3 and 4, the upper ends of one side of the connection block 10 are connected with the filter screen 5 through a return spring 11, and the return spring 11 can pull the connection block 10 to drive the knocking block 12 to strike the filter screen 5;
referring to fig. 2, the second rotating shafts 15 are located at one ends inside the transmission cavity 13 and are in transmission connection through the transmission belt 14, and the transmission belt 14 realizes the rotation of the two second rotating shafts 15;
referring to fig. 1 and 2, a heat exchange tube 18 is disposed in the heating chamber 17, one end of the heat exchange tube 18 is communicated with the dust removal chamber 4, the other end of the heat exchange tube 18 is communicated with the dehumidification chamber 22, and the serpentine structure of the heat exchange tube 18 increases the time for passing the flue gas and increases the heat exchange efficiency;
referring to fig. 1 and 2, a water temperature sensor 19 is disposed at the front side of the lower end of the interior of the heating chamber 17, a water outlet pipe 21 is disposed below the heating chamber 17, one end of the water outlet pipe 21 extends to the exterior of the heating chamber 17, an electromagnetic valve 20 is disposed between the water outlet pipe 21 and the heating chamber 17, the water temperature sensor 19 can monitor the heating temperature of water, and the electromagnetic valve 20 realizes automatic water outlet;
referring to fig. 1, a plurality of equidistant water absorbing plates 23 are arranged in the dehumidifying chamber 22, and the water absorbing plates 23 can dry the flue gas;
referring to fig. 1, a collecting box 6 is disposed at the lower end of the dust chamber 4, and the collecting box 6 can collect the filtered dust in a concentrated manner.
Working principle: when in use, the aspirator 3 is started to suck the smoke of the jun porcelain kiln into the dust chamber 4 through the air inlet pipe 2, the smoke can be filtered through the filter screen 5, the smoke can enter the heat exchange tube 18 through the dust chamber 4, the flowing smoke can drive the wind impeller 16 to rotate, the wind impeller 16 can drive one of the second rotating shafts 15 to rotate, the other second rotating shaft 15 is driven to rotate due to the transmission connection of the two second rotating shafts 15 through the transmission belt 14, the other second rotating shaft 15 drives the rotating wheel 7 to rotate, the rotating wheel 7 can drive the extrusion block 8 to synchronously rotate when rotating, the extrusion block 8 can push the upper end of the connecting block 10, the connecting block 10 rotates around the first rotating shaft 9, the lower end of the connecting block 10 can drive the knocking block 12 to be far away from the filter screen 5, the lower end of the connecting block 10 can drive the knocking block 12 to move towards the filter screen 5 under the pulling of the reset spring 11, so as to impact the filter screen 5, the impact can lead dust adsorbed on the filter screen 5 to be knocked off, the fallen dust can be collected by the collecting box 6, thus the filtering effect of the filter screen 5 can be ensured, the long-term effective filtering effect is realized, when the flue gas enters the heat exchange tube 18, the water in the heating chamber 17 can be heated, the water temperature sensor 19 can monitor the water temperature, after the proper temperature is reached, the water temperature sensor 19 can send an electric signal to the controller for processing, the electric signal can be sent to the electromagnetic valve 20 for opening after the controller processes, thereby realizing the automatic discharge of water flow, being convenient for daily use, the flue gas can enter the dehumidifying cavity 22 through the heat exchange tube 18, the water absorbing plate 23 can dry the flue gas, and the flue gas still has a certain temperature at the moment, the flue gas after impurity removal and drying can enter the jun porcelain kiln again through the air outlet pipe 24 for use, and the jun porcelain kiln is preheated, so that the reuse of the flue gas waste heat is realized, the practicability is improved, and the daily use is convenient.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a jun porcelain kiln flue gas waste heat utilization mechanism, includes main part (1), dust chamber (4) have been seted up to the inside of main part (1), one side of dust chamber (4) is provided with aspirator (3), intake pipe (2) are installed to the both sides of aspirator (3), and one of them intake pipe (2) are connected its characterized in that with dust chamber (4):
the dust removal device comprises a dust removal chamber (4), a filter screen (5) is arranged on one side of the inside of the dust removal chamber (4), a wind impeller (16) is arranged on the other side of the inside of the dust removal chamber (4), a rotating wheel (7) is arranged at the front end and the rear end of one side of the wind impeller (16), four extrusion blocks (8) which are distributed in annular equal intervals are welded on the outer wall of the rotating wheel (7), a first rotating shaft (9) is rotatably arranged on one side of the filter screen (5), a connecting block (10) is fixedly arranged at the front end and the rear end of the outer wall of the first rotating shaft (9), a knocking block (12) is welded at the lower end of the connecting block (10), a transmission cavity (13) is formed in one side above the rear end of the dust removal chamber (4), a second rotating shaft (15) is fixedly arranged in the inside of the wind impeller (16), two ends of the second rotating shaft (15) are all extended to the outside the rotating wheel (7) and the wind impeller (16), one end of the second rotating shaft (15) is rotatably connected with the dust removal chamber (4), and the transmission cavity (13) is penetrated through the transmission cavity (13) and is connected with the second rotating cavity (13);
the novel dehumidifying device comprises a main body (1), and is characterized by further comprising a heating chamber (17), wherein the heating chamber is arranged on one side of the inside of the main body (1), a dehumidifying cavity (22) is arranged above the heating chamber (17), an air outlet pipe (24) is arranged on one side of the dehumidifying cavity (22), and one end of the air outlet pipe (24) extends to the outside of the dehumidifying cavity (22).
2. A jun porcelain kiln flue gas waste heat utilization mechanism according to claim 1, characterized in that: the upper ends of one side of the connecting blocks (10) are connected with the filter screen (5) through return springs (11).
3. A jun porcelain kiln flue gas waste heat utilization mechanism according to claim 1, characterized in that: the second rotating shafts (15) are in transmission connection with one end inside the transmission cavity (13) through transmission belts (14).
4. A jun porcelain kiln flue gas waste heat utilization mechanism according to claim 1, characterized in that: the inside of heating chamber (17) is provided with heat transfer pipe (18), the one end of heat transfer pipe (18) is linked together with dust removal room (4), and the other end of heat transfer pipe (18) is linked together with dehumidification chamber (22).
5. A jun porcelain kiln flue gas waste heat utilization mechanism according to claim 1, characterized in that: the front side of the inside lower extreme of heating chamber (17) is provided with temperature sensor (19), the below of heating chamber (17) is provided with outlet pipe (21), and the one end of outlet pipe (21) extends to the outside of heating chamber (17), be provided with solenoid valve (20) between outlet pipe (21) and heating chamber (17).
6. A jun porcelain kiln flue gas waste heat utilization mechanism according to claim 1, characterized in that: the interior of the dehumidifying cavity (22) is provided with a plurality of equidistant water absorbing plates (23).
7. A jun porcelain kiln flue gas waste heat utilization mechanism according to claim 1, characterized in that: the lower end in the dust chamber (4) is provided with a collecting box (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321486635.8U CN220187448U (en) | 2023-06-12 | 2023-06-12 | Jun porcelain kiln flue gas waste heat utilization mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321486635.8U CN220187448U (en) | 2023-06-12 | 2023-06-12 | Jun porcelain kiln flue gas waste heat utilization mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220187448U true CN220187448U (en) | 2023-12-15 |
Family
ID=89107255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321486635.8U Active CN220187448U (en) | 2023-06-12 | 2023-06-12 | Jun porcelain kiln flue gas waste heat utilization mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220187448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118425434A (en) * | 2024-07-01 | 2024-08-02 | 山东创宇能源科技股份有限公司 | In-situ measurement device for nitrogen and sulfur in flue |
-
2023
- 2023-06-12 CN CN202321486635.8U patent/CN220187448U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118425434A (en) * | 2024-07-01 | 2024-08-02 | 山东创宇能源科技股份有限公司 | In-situ measurement device for nitrogen and sulfur in flue |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220187448U (en) | Jun porcelain kiln flue gas waste heat utilization mechanism | |
| CN107115744B (en) | A kind of centrifugal industrial dust collector | |
| CN208313059U (en) | A kind of petroleum coke calciners deashing cleaning device | |
| CN115751963A (en) | Roasting device for graphite electrode production | |
| CN212320446U (en) | Needle coke calcination flue gas waste heat recovery boiler | |
| CN108193333A (en) | A kind of spinning machine cleaning device | |
| CN210319965U (en) | Multi-channel and single-channel mixed waste heat boiler | |
| CN116592378A (en) | Integrated system for recycling waste heat of combustion tail gas of biomass gasification furnace | |
| CN207856588U (en) | The filter of high temperature tar gas condensing trapping oil removing | |
| CN216894643U (en) | Light gas inlet heating synergistic device | |
| CN115625040A (en) | Coal-fired flue gas is handled with combination honeycomb formula pottery multitube dust collector | |
| CN209230309U (en) | A kind of flue structure of cement producing line waste heat boiler | |
| CN210892611U (en) | Hot air treatment device for producing clean molded coal | |
| CN209302490U (en) | A kind of elasticizer exhaust-gas treatment environmental protecting device | |
| CN201271552Y (en) | Automatic control dust removing apparatus of industrial silicon furnace | |
| CN205119105U (en) | Cremator flue gas treater combination formula all -in -one | |
| CN219201542U (en) | Self-cleaning type flue gas detection device | |
| CN213778168U (en) | Ash collecting device of high-temperature hot blast stove | |
| CN219580169U (en) | Energy-saving low-pressure-loss pulse dust collector | |
| CN221155839U (en) | Air energy production line for drying high-moisture heat-insulating material | |
| CN221259554U (en) | Flue gas channel structure for rotary kiln | |
| CN221673704U (en) | High-efficiency dust remover | |
| CN214406904U (en) | Biological digestion all-in-one | |
| CN220708012U (en) | Grain drying tower hot-blast furnace | |
| CN114470982B (en) | Flue gas filtering back-blowing type dedusting filter bag for coal-fired boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |