CN220317426U - Circulating fluidized bed boiler wastewater treatment device - Google Patents
Circulating fluidized bed boiler wastewater treatment device Download PDFInfo
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- CN220317426U CN220317426U CN202321154499.2U CN202321154499U CN220317426U CN 220317426 U CN220317426 U CN 220317426U CN 202321154499 U CN202321154499 U CN 202321154499U CN 220317426 U CN220317426 U CN 220317426U
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- stirring barrel
- fixedly arranged
- wall
- fluidized bed
- wastewater treatment
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 30
- 238000003756 stirring Methods 0.000 claims abstract description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000004140 cleaning Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims 4
- 239000012535 impurity Substances 0.000 description 15
- 239000002351 wastewater Substances 0.000 description 12
- 238000010926 purge Methods 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004058 oil shale Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to the technical field of circulating fluidized bed boiler wastewater treatment and discloses a circulating fluidized bed boiler wastewater treatment device which comprises a mounting plate, rollers fixedly arranged at the bottom of the mounting plate, a push rod fixedly arranged on the right side of the top of the mounting plate, a stirring barrel fixedly arranged at the top of the mounting plate, a water inlet arranged at the top of the stirring barrel and a processing component arranged at the top of the mounting plate, wherein the processing component comprises a stirring mechanism arranged in the stirring barrel, the stirring mechanism is connected with a purifying mechanism, the stirring mechanism comprises a fixed rod fixedly arranged at the top of the stirring barrel, and a motor is fixedly arranged at the other end of the fixed rod.
Description
Technical Field
The utility model relates to the technical field of circulating fluidized bed boiler wastewater treatment, in particular to a circulating fluidized bed boiler wastewater treatment device.
Background
The circulating fluidized bed boiler adopts clean coal combustion technology with highest industrialization degree. The circulating fluidized bed boiler adopts fluidized combustion, and the main structure comprises a combustion chamber (comprising a dense-phase zone and a dilute-phase zone) and a circulating return furnace (comprising a high-temperature gas-solid separator and a return system). The biggest difference with bubbling fluidized bed combustion technology is that the operation wind speed is high, heterogeneous reaction processes such as combustion and desulfurization are enhanced, the boiler capacity can be expanded to a large capacity (600 MW or more grade) acceptable by the electric industry, the basic problems such as heat, mechanics, materialization and the like and engineering problems such as expansion, abrasion and overtemperature and the like of the circulating fluidized bed boiler are well solved, and the circulating fluidized bed boiler is an advanced technology for energy utilization of flame-retardant solid fuels (such as coal gangue, oil shale, municipal refuse, silt and other wastes).
According to chinese patent CN211255534U, a circulating fluidized bed boiler wastewater treatment device is proposed, waste liquid is introduced into a wastewater treatment tank from a liquid inlet connecting flange, sediment in the waste liquid is filtered above the waste liquid by a slag filtering plate, a motor is electrified to work, a transmission screw is driven to rotate by a belt, and a support hanging rod drives a cleaning brush to horizontally reciprocate, and the cleaning brush is contacted with the surface of a slag filtering plate.
However, there may be some defects in the patent, in the wastewater treatment process, there may be some fine filter residues which cannot be well treated, and the direct discharge of the fine filter residues may affect the subsequent processing process, so we propose a circulating fluidized bed boiler wastewater treatment device.
Disclosure of Invention
The utility model aims to provide a circulating fluidized bed boiler wastewater treatment device which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a circulating fluidized bed boiler effluent treatment plant, includes the mounting panel, fixed mounting is in the gyro wheel of mounting panel bottom, fixed mounting is in the push rod on mounting panel top right side, fixed mounting is in the agitator at mounting panel top, has seted up the water inlet at agitator top, and set up the processing subassembly at mounting panel top, processing subassembly is including setting up at the inside rabbling mechanism of agitator, rabbling mechanism is connected with purifying mechanism.
Preferably, the stirring mechanism comprises a fixed rod fixedly arranged at the top of the stirring barrel, a motor is fixedly arranged at the other end of the fixed rod, an output shaft is fixedly arranged at the output end of the motor, the output shaft movably penetrates through the top of the stirring barrel and extends to the inside of the stirring barrel, the stirring mechanism comprises the fixed rod fixedly arranged at the top of the stirring barrel, a motor is fixedly arranged at the other end of the fixed rod, an output shaft is fixedly arranged at the output end of the motor, the output shaft movably penetrates through the top of the stirring barrel and extends to the inside of the stirring barrel, a stirring shaft is fixedly arranged on the outer wall of the output shaft, a threaded rod is fixedly arranged at the bottom of the output shaft, a threaded sleeve is in threaded connection with the outer wall of the threaded rod, and through the arrangement, the threaded sleeve is driven to move when the threaded rod rotates, and the cleaning brush can brush the inner wall of the stirring barrel to brush impurities attached to the inner wall of the stirring barrel to fall down, so that the stirring effect inside the stirring barrel is improved.
Preferably, the outer wall fixed mounting of output shaft has the (mixing) shaft, the bottom fixed mounting of output shaft has the threaded rod, the outer wall threaded connection of threaded rod has the thread bush, through this setting, can drive the thread bush and remove.
Preferably, the limiting groove is formed in the inner wall of the stirring barrel, the limiting rod is arranged in the limiting groove, the other end of the limiting rod is connected with the outer wall of the threaded sleeve, the sleeve is fixedly arranged on the outer wall of the threaded sleeve, the moving groove is formed in the outer wall of the sleeve, the extruding spring is fixedly connected with the inside of the sleeve, the moving rod is fixedly arranged at the other end of the extruding spring, the moving rod is movably arranged in the moving groove, the extruding rod is fixedly arranged at the other end of the moving rod, the cleaning brush is fixedly arranged at the other end of the extruding rod, the outer wall of the cleaning brush is in contact with the inner wall of the stirring barrel, and through the arrangement, the stirring effect on the inside of the stirring barrel can be improved, and impurities in wastewater can be effectively treated.
Preferably, the purifying mechanism includes the purifying pipe that sets up with agitator right side intercommunication, purifying pipe's the other end intercommunication is provided with purifying water tank, purifying water tank's bottom and the top fixed connection of mounting panel, purifying water tank's inside is fixed with the primary filter, the bottom of primary filter is fixed with vibration spring, vibration spring's bottom fixedly connected with high-efficient filter, high-efficient filter's side and purifying water tank's inside contact, through setting up purifying mechanism, purifying mechanism includes the purifying pipe that sets up with agitator right side intercommunication, purifying pipe's the other end intercommunication is provided with purifying water tank, purifying water tank's bottom and the top fixed connection of mounting panel, purifying water tank's inside is fixed with the primary filter, primary filter's bottom is fixed with vibration spring, vibration spring's bottom fixed connection has high-efficient filter, high-efficient filter's side and purifying water tank's inside contact, through this setting, can make the waste water after the stirring accomplish take in purifying water tank's inside, and filter it, impurity in the removal water to better follow outlet pipe discharges, through this setting, can be better to impurity removal in the waste water.
Preferably, the purifying water tank is located the right side of agitator, the right side intercommunication of purifying water tank is provided with the outlet pipe, vibration spring's quantity has four, four vibration spring equidistance fixed mounting is in the four corners of just imitate the filter bottom, can filter waste water through this setting.
Preferably, the number of the rollers is four, the sizes of the four rollers are equal, the four rollers are fixedly arranged at four corners of the bottom of the mounting plate at equal intervals, and through the arrangement, the moving of the device is convenient.
The utility model provides a circulating fluidized bed boiler wastewater treatment device. The circulating fluidized bed boiler wastewater treatment device has the following beneficial effects:
(1) According to the circulating fluidized bed boiler wastewater treatment device, the stirring mechanism is arranged, the stirring mechanism comprises the fixed rod fixedly arranged at the top of the stirring barrel, the motor is fixedly arranged at the other end of the fixed rod, the output end of the motor is fixedly provided with the output shaft, the output shaft movably penetrates through the top of the stirring barrel and extends to the inside of the stirring barrel, the stirring shaft is fixedly arranged on the outer wall of the output shaft, the threaded rod is fixedly arranged at the bottom of the output shaft, the threaded sleeve is connected with the outer wall of the threaded rod in a threaded manner, through the arrangement, the threaded sleeve can be driven to move when the threaded rod rotates, the cleaning brush can brush the inner wall of the stirring barrel when the threaded sleeve moves, and impurities attached to the inner wall of the stirring barrel can be brushed down, so that the stirring effect inside the stirring barrel is improved;
(2) This circulating fluidized bed boiler effluent treatment plant through setting up purifying mechanism, purifying mechanism includes the purifying pipe that sets up with agitator right side intercommunication, purifying pipe's the other end intercommunication is provided with purifying water tank, purifying water tank's bottom and the top fixed connection of mounting panel, purifying water tank's inside is fixed with the just effect filter, just effect filter's bottom is fixed with vibration spring, vibration spring's the high-efficient filter of bottom fixedly connected with, high-efficient filter's side and purifying water tank's inside contact, through this setting, can make the waste water after the stirring is accomplished take in purifying water tank's inside, the rethread filter it, impurity in the removal water, discharge in the outlet pipe with better follow, through this setting, impurity in the waste water is got rid of through better.
Drawings
FIG. 1 is a schematic perspective view of a circulating fluidized bed boiler wastewater treatment apparatus according to the present utility model;
FIG. 2 is a schematic diagram of the internal processing components of the circulating fluidized bed boiler wastewater treatment device;
FIG. 3 is a schematic view showing the structure of the inside of a stirring barrel of a wastewater treatment device of a circulating fluidized bed boiler;
FIG. 4 is a schematic structural view of a stirring assembly of a circulating fluidized bed boiler wastewater treatment device of the present utility model;
FIG. 5 is a schematic view showing the structure of an inner sleeve of a circulating fluidized bed boiler wastewater treatment device;
FIG. 6 is a schematic diagram of the internal purification mechanism of the circulating fluidized bed boiler wastewater treatment device.
In the figure: 1. a mounting plate; 2. a roller; 3. a push rod; 4. a stirring barrel; 5. a water inlet; 6. processing the assembly; 61. a stirring mechanism; 611. a fixed rod; 612. a motor; 613. an output shaft; 614. a stirring shaft; 615. a threaded rod; 616. a thread sleeve; 617. a limit groove; 618. a limit rod; 619. a sleeve; 620. a moving groove; 621. extruding a spring; 622. a moving rod; 623. an extrusion rod; 624. a cleaning brush; 63. a purifying mechanism; 631. a purifying tube; 632. purifying the water tank; 633. primary filter plate; 634. a vibration spring; 635. an efficient filter plate; 636. and a water outlet pipe.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.
Example 1
The preferred embodiment of the wastewater treatment device for the circulating fluidized bed boiler provided by the utility model is shown in fig. 1 to 6: the utility model relates to a circulating fluidized bed boiler wastewater treatment device, which comprises a mounting plate 1, a roller 2 fixedly mounted at the bottom of the mounting plate 1, a push rod 3 fixedly mounted on the right side of the top of the mounting plate 1, a stirring barrel 4 fixedly mounted at the top of the mounting plate 1, a water inlet 5 arranged at the top of the stirring barrel 4, and a processing assembly 6 arranged at the top of the mounting plate 1, wherein the processing assembly 6 comprises a stirring mechanism 61 arranged in the stirring barrel 4, the stirring mechanism 61 is connected with a purifying mechanism 63, and the stirring mechanism 61 is connected with the purifying mechanism 63.
The stirring mechanism 61 comprises a fixed rod 611 fixedly arranged at the top of the stirring barrel 4, a motor 612 is fixedly arranged at the other end of the fixed rod 611, an output shaft 613 is fixedly arranged at the output end of the motor 612, the output shaft 613 movably penetrates through the top of the stirring barrel 4 and extends to the inside of the stirring barrel 4, the stirring mechanism 61 comprises the fixed rod 611 fixedly arranged at the top of the stirring barrel 4, the motor 612 is fixedly arranged at the other end of the fixed rod 611, the output shaft 613 is fixedly arranged at the output end of the motor 612, the output shaft 613 movably penetrates through the top of the stirring barrel 4 and extends to the inside of the stirring barrel 4, a stirring shaft 614 is fixedly arranged at the outer wall of the output shaft 613, a threaded rod 615 is fixedly arranged at the bottom of the output shaft 613, a threaded sleeve 616 is connected to the outer wall of the threaded rod 615, through the arrangement, when the threaded rod 615 rotates, the threaded sleeve 616 is driven to move, and when the threaded sleeve 616 moves, the cleaning brush 624 can brush the inner wall of the stirring barrel 4, and impurities attached to the inner wall of the stirring barrel 4 can be brushed, so that the impurities inside the stirring barrel 4 can be improved.
In this embodiment, through setting up rabbling mechanism 61, rabbling mechanism 61 includes fixed pole 611 of fixed mounting at agitator 4 top, the other end fixed mounting of fixed pole 611 has motor 612, the output fixed mounting of motor 612 has output shaft 613, output shaft 613 activity runs through agitator 4's top to extend to agitator 4's inside, output shaft 613's outer wall fixed mounting has (mixing) shaft 614, output shaft 613's bottom fixed mounting has threaded rod 615, threaded rod 615's outer wall threaded connection has thread bush 616, drive thread bush 616 when can making threaded rod 615 rotate and remove through this setting, can brush cleaning brush 624 to agitator 4 inner wall when making thread bush 616 remove, can make the impurity that adheres to at agitator 4 inner wall brush down, in order to improve the inside stirring effect of agitator 4.
Example 2
On the basis of embodiment 1, a preferred embodiment of a circulating fluidized bed boiler wastewater treatment apparatus provided by the present utility model is shown in fig. 1 to 6: the purifying mechanism 63 includes the purifying pipe 631 that sets up with agitator 4 right side intercommunication, purifying pipe 631's the other end intercommunication is provided with purifying water tank 632, purifying water tank 632's bottom and mounting panel 1's top fixed connection, purifying water tank 632's inside is fixed with just effective filter 633, just effective filter 633's bottom is fixed with vibrating spring 634, vibrating spring 634's bottom fixed connection has high-efficient filter 635, high-efficient filter 635's side and purifying water tank 632's inside contact, through setting up purifying mechanism 63, purifying mechanism 63 includes the purifying pipe 631 that sets up with agitator 4 right side intercommunication, purifying pipe 631's the other end intercommunication is provided with purifying water tank 632, purifying water tank 632's bottom and mounting panel 1's top fixed connection, purifying water tank 632's inside is fixed with just effective filter 633, just effective filter 633's bottom is fixed with vibrating spring 634, vibrating spring 634's bottom fixed connection has high-efficient filter 635, high-efficient filter 635's side and purifying water tank's inside contact through this setting, can make the waste water after the stirring is accomplished take in purifying water tank's inside, the rethread filter, remove impurity in the water, in the better follow-out of the purifying water tank's the water tank is better through setting up 636, can get rid of impurity in this waste water pipe through this setting.
In this embodiment, through setting up purifying mechanism 63, purifying mechanism 63 includes the purge tube 631 that sets up with agitator 4 right side intercommunication, the other end intercommunication of purge tube 631 is provided with purge tank 632, purge tank 632's bottom and the top fixed connection of mounting panel 1, purge tank 632's inside is fixed with primary filter 633, primary filter 633's bottom is fixed with vibration spring 634, vibration spring 634's bottom fixedly connected with high-efficient filter 635, high-efficient filter 635's side and purge tank 632's inside contact, through this setting, can make the waste water after the stirring is accomplished take in purge tank 632's inside, rethread filter it, the impurity in the water is removed, with better follow outlet pipe 636 discharges, through this setting, impurity in the waste water is removed.
Further, the outer wall of the output shaft 613 is fixedly provided with a stirring shaft 614, the bottom of the output shaft 613 is fixedly provided with a threaded rod 615, the outer wall of the threaded rod 615 is in threaded connection with a threaded sleeve 616, and through the arrangement, the threaded sleeve 616 can be driven to move.
Still further, the inner wall of agitator 4 has seted up spacing groove 617, the inside of spacing groove 617 is provided with gag lever post 618, the other end of gag lever post 618 is connected with the outer wall of thread bush 616, sleeve 619 is fixedly installed to the outer wall of thread bush 616, movable groove 620 has been seted up to the outer wall of sleeve 619, the inside fixedly connected with extrusion spring 621 of sleeve 619, the other end fixed mounting of extrusion spring 621 has movable rod 622, movable rod 622 activity sets up in the inside of movable groove 620, the other end fixed mounting of movable rod 622 has extrusion rod 623, the other end fixed mounting of extrusion rod 623 has cleaning brush 624, the outer wall of cleaning brush 624 contacts with the inner wall of agitator 4, through this setting, can improve the stirring effect to the inside of agitator 4, the impurity in the waste water can obtain effectual processing.
Further, the purification water tank 632 is located on the right side of the stirring barrel 4, the water outlet pipe 636 is arranged on the right side of the purification water tank 632 in a communicating manner, the number of the vibration springs 634 is four, the four vibration springs 634 are fixedly arranged at four corners of the bottom of the primary filter plate 633 at equal intervals, and waste water can be filtered through the arrangement.
In addition, the number of the rollers 2 is four, the sizes of the four rollers 2 are equal, and the four rollers 2 are fixedly arranged at four corners of the bottom of the mounting plate 1 at equal intervals, so that the moving of the utility model is convenient.
The foregoing is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model. Any equivalent changes and modifications can be made by those skilled in the art without departing from the spirit and principles of this utility model, and are intended to be within the scope of this utility model. Moreover, it should be noted that the components of the present utility model are not limited to the above-mentioned overall application, and each technical feature described in the specification of the present utility model may be selected to be used alone or in combination of a plurality of options according to actual needs, so that other combinations and specific applications related to the present utility model are covered by the present utility model.
Claims (7)
1. A circulating fluidized bed boiler wastewater treatment device, which comprises a mounting plate (1);
the roller (2) is fixedly arranged at the bottom of the mounting plate (1);
the push rod (3) is fixedly arranged on the right side of the top of the mounting plate (1);
a stirring barrel (4) fixedly arranged at the top of the mounting plate (1);
a water inlet (5) is formed in the top of the stirring barrel (4);
and set up processing subassembly (6) at mounting panel (1) top, its characterized in that: the processing assembly (6) comprises a stirring mechanism (61) arranged inside the stirring barrel (4), and the stirring mechanism (61) is connected with a purifying mechanism (63).
2. A circulating fluidized bed boiler wastewater treatment apparatus according to claim 1, wherein: the stirring mechanism (61) comprises a fixed rod (611) fixedly arranged at the top of the stirring barrel (4), a motor (612) is fixedly arranged at the other end of the fixed rod (611), an output shaft (613) is fixedly arranged at the output end of the motor (612), and the output shaft (613) movably penetrates through the top of the stirring barrel (4) and extends into the stirring barrel (4).
3. A circulating fluidized bed boiler wastewater treatment apparatus according to claim 2, wherein: the stirring shaft (614) is fixedly arranged on the outer wall of the output shaft (613), the threaded rod (615) is fixedly arranged at the bottom of the output shaft (613), and the threaded sleeve (616) is connected with the outer wall of the threaded rod (615) in a threaded manner.
4. A circulating fluidized bed boiler wastewater treatment apparatus according to claim 1, wherein: the utility model discloses a stirring barrel, including stirring barrel, inner wall, spacer groove (617), spacer bar (618), outer wall fixed mounting has sleeve (619), inner wall of stirring barrel (4) has seted up spacing groove (617), the inside of spacer groove (617) is provided with gag lever post (618), the other end and the outer wall connection of thread bush (616) of spacer bar (618), outer wall fixed mounting has sleeve (619), moving groove (620) have been seted up to the outer wall of sleeve (619), the inside fixedly connected with extrusion spring (621) of sleeve (619), the other end fixed mounting of extrusion spring (621) has movable rod (622), the inside at moving groove (620) is set up in the activity of movable rod (622), the other end fixed mounting of movable rod (622) has extrusion rod (623), the other end fixed mounting of extrusion rod (623) has cleaning brush (624), the outer wall and the inner wall contact of stirring barrel (4) of cleaning brush (624).
5. A circulating fluidized bed boiler wastewater treatment apparatus according to claim 1, wherein: purifying mechanism (63) include with agitator (4) right side intercommunication purifying pipe (631) that sets up, the other end intercommunication of purifying pipe (631) is provided with purifying water tank (632), the bottom of purifying water tank (632) and the top fixed connection of mounting panel (1), the inside of purifying water tank (632) is fixed with just effect filter (633), the bottom of just effect filter (633) is fixed with vibrations spring (634), the bottom fixedly connected with high-efficient filter (635) of vibrations spring (634), the side of high-efficient filter (635) and the inside contact of purifying water tank (632).
6. A circulating fluidized bed boiler wastewater treatment apparatus according to claim 5, wherein: the purifying water tank (632) is located on the right side of the stirring barrel (4), a water outlet pipe (636) is arranged on the right side of the purifying water tank (632) in a communicating mode, the number of the vibrating springs (634) is four, and the four vibrating springs (634) are fixedly installed at four corners of the bottom of the primary filter plate (633) at equal intervals.
7. A circulating fluidized bed boiler wastewater treatment apparatus according to claim 1, wherein: the number of the rollers (2) is four, the sizes of the four rollers (2) are equal, and the four rollers (2) are fixedly arranged at four corners of the bottom of the mounting plate (1) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321154499.2U CN220317426U (en) | 2023-05-15 | 2023-05-15 | Circulating fluidized bed boiler wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321154499.2U CN220317426U (en) | 2023-05-15 | 2023-05-15 | Circulating fluidized bed boiler wastewater treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220317426U true CN220317426U (en) | 2024-01-09 |
Family
ID=89413573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321154499.2U Active CN220317426U (en) | 2023-05-15 | 2023-05-15 | Circulating fluidized bed boiler wastewater treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220317426U (en) |
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2023
- 2023-05-15 CN CN202321154499.2U patent/CN220317426U/en active Active
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