CN113101714A - High-salinity heating geothermal tail water treatment system - Google Patents
High-salinity heating geothermal tail water treatment system Download PDFInfo
- Publication number
- CN113101714A CN113101714A CN202110319552.9A CN202110319552A CN113101714A CN 113101714 A CN113101714 A CN 113101714A CN 202110319552 A CN202110319552 A CN 202110319552A CN 113101714 A CN113101714 A CN 113101714A
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- Prior art keywords
- tail water
- filter screen
- case
- geothermal tail
- hypersalinity
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000010438 heat treatment Methods 0.000 title claims abstract description 44
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000010405 clearance mechanism Effects 0.000 claims description 5
- 230000033558 biomineral tissue development Effects 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 12
- 238000011084 recovery Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6423—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a translational movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a high-salinity heating geothermal tail water treatment system in the technical field of tail water treatment, which comprises a treatment box, wherein the top end of the treatment box is connected with a water inlet pipe in a penetrating way, the bottom end of the right side of the treatment box is connected with a water outlet pipe in a penetrating way, a baffle is transversely arranged in the inner cavity of the treatment box, a filter screen is transversely arranged below the baffle and positioned in the inner cavity of the treatment box, the left side and the right side of the filter screen are respectively provided with a collecting mechanism and a cleaning mechanism on the treatment box, a buffer mechanism is arranged below the filter screen and positioned in the treatment box, and a processor is arranged at the top end of the right side of the treatment box. The impact force of the geothermal tail water can be further reduced.
Description
Technical Field
The invention relates to the technical field of tail water treatment, in particular to a high-salinity heating geothermal tail water treatment system.
Background
The heating geothermal tail water is water which flows through a pipeline and then returns to a boiler or a recovery system after floor heating passes through a resident. When the heating geothermal tail water is recharged to a boiler or a recovery system, the recharging water flow speed is sometimes high, so that the structures of a filter system in the boiler and the filter system in the recovery system can be broken by flushing, the structures are damaged to a certain extent, the service life is shortened, in addition, the heating geothermal tail water contains chemical substances such as chloride, fluoride, boron and the like, if the structures in the filter system are impacted for a long time, the corrosion damage of the structures is easily caused, and the service life of the structures is also shortened. Therefore, a high-salinity heating geothermal tail water treatment system is provided.
Disclosure of Invention
The present invention aims to provide a system for treating geothermal tail water for high salinity heating, so as to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high salinity heating geothermol power tail water processing system, is including handling the case, it has the inlet tube to handle roof end through connection, it has the drain pipe to handle case right side bottom through connection, it transversely is provided with the baffle to handle the incasement chamber, the baffle below is located and transversely is provided with the filter screen in handling the incasement chamber, the filter screen left and right sides side is located and is provided with collection mechanism and clearance mechanism on handling the case respectively, the filter screen below is located and is provided with buffer gear in handling the case, handle case right side top and install the treater.
Preferably, a triangular plate is uniformly and fixedly connected between the bottom end of the baffle and the inner cavity wall of the treatment box, a blank area is arranged in the middle of the surface of the baffle, and the baffle is positioned outside the blank area and uniformly penetrates through the baffle to form a leakage hole.
Preferably, blank region and inlet tube phase-match, blank region is located the inlet tube under.
Preferably, the filter screen below is located and installs infrared emitter on handling case inner chamber rear side wall, it installs the receiver to correspond infrared emitter on the lateral wall before the case inner chamber to handle, receiver electrical output treater.
Preferably, clearance mechanism includes the protective housing, the protective housing sets up and is handling the case right side, install actuating mechanism in the protective housing, the last push rod that is connected with of actuating mechanism, the push rod runs through and handles the case right side, the push rod other end is provided with the brush, brush and filter screen phase-match.
Preferably, the driving mechanism comprises a motor, the motor is in linear connection with an external power supply line, a rotary table is mounted at the output end of the motor, a second cylindrical pin is arranged on the rotary table, a guide plate is rotatably connected to the side of the motor in the protective shell, a second guide groove is formed in the guide plate, the second cylindrical pin is movably clamped in the second guide groove, a first guide groove is formed in the guide plate, a first cylindrical pin is arranged on the push rod, and the first cylindrical pin is movably clamped in the first guide groove.
Preferably, the collecting mechanism comprises a collecting box, the collecting box is arranged on the left side of the treatment box, a closed door is hinged to the left side of the treatment box and located on the left side of the filter screen, and a torsion spring is arranged at the hinged position of the closed door.
Preferably, the left side of the brush is provided with an extrusion rod, and the extrusion rod is matched with the closed door.
Preferably, buffer gear includes the extension board, the symmetry is equipped with the extension board on handling the lateral wall about the incasement chamber, install electric telescopic handle on the extension board, electric telescopic handle and external power supply line nature are connected, the electric telescopic handle top is provided with the backup pad, backup pad top symmetry is provided with the cylinder, the cylinder is located the below of filter screen intermediate position.
Preferably, the processor is electrically connected with the electric telescopic rod.
Compared with the prior art, the invention has the beneficial effects that:
the filter screen is provided with the baffle, and the baffle is directly contacted with the recharged heating geothermal tail water, so that the impact force of the heating geothermal tail water is reduced, the bending damage of the filter screen caused by the direct contact of the heating geothermal tail water and the filter screen is effectively avoided, and meanwhile, the baffle is provided with the leakage holes, so that the impact force of the heating geothermal tail water can be further reduced;
the filter screen is supported by the buffer mechanism, so that the filter screen is effectively prevented from being bent and damaged, and meanwhile, after the geothermal heating tail water flows downwards, the geothermal heating tail water can be contacted with the filter screen to generate vibration to a certain extent, so that the filter screen shakes up and down, impurities filtered from the filter screen are shaken and dispersed, the situation that the impurities are concentrated in the middle of the filter screen to cause the middle of the filter screen to sink is avoided, and the filter screen is also prevented from being bent and damaged;
the invention is provided with the cleaning mechanism and the collecting mechanism, and through the mutual matching of the structures in the cleaning mechanism and the collecting mechanism, the impurities on the filter screen are pushed into the collecting box to be collected, so that the filter screen is prevented from being blocked, and the service life of the filter screen is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is a schematic top view of the baffle of the present invention;
FIG. 4 is a schematic top sectional view of the cleaning mechanism of the present invention.
In the figure: 1. a treatment tank; 2. a water inlet pipe; 3. a drain pipe; 4. a baffle plate; 41. a set square; 42. a leak hole; 43. a blank region; 5. filtering with a screen; 6. a cleaning mechanism; 61. a protective shell; 62. a push rod; 621. a first cylindrical pin; 63. a brush; 631. an extrusion stem; 64. a motor; 65. a turntable; 651. a second cylindrical pin; 66. a guide plate; 661. a second guide groove; 662. a first guide groove; 7. a collection mechanism; 71. a collection box; 72. a closing door; 8. a buffer mechanism; 81. a support plate; 82. an electric telescopic rod; 83. a support plate; 84. a cylinder; 9. a processor; 10. an infrared emitter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a high salinity heating geothermol power tail water processing system, including handling case 1, 1 top through connection of handling case has inlet tube 2, heating geothermol power tail water gets into in handling case 1 through inlet tube 2, 1 right side bottom through connection of handling case has drain pipe 3, heating geothermol power tail water discharges through drain pipe 3 after handling, 1 inner chamber of handling case transversely is provided with baffle 4, baffle 4 is used for reducing the impact force of heating geothermol power tail water, baffle 4 below is located 1 inner chamber of handling case transversely is provided with filter screen 5, filter screen 5 is used for filtering the impurity of heating geothermol power tail water, 5 left and right sides of filter screen side is located and is provided with collection mechanism 7 and clearance mechanism 6 on handling case 1 respectively, filter screen 5 below is located and is provided with buffer gear 8 in handling case 1, handle 1 right side top of case and install treater 9.
Referring to fig. 2-3, a triangular plate 41 is uniformly and fixedly connected between the bottom end of the baffle 4 and the inner cavity wall of the treatment box 1, the baffle 4 is reinforced by the triangular plate 41, so that the stability of the baffle 4 is improved, a blank area 43 is arranged in the middle of the surface of the baffle 4, the heating geothermal tail water is in direct contact with the blank area 43 when downward, a leakage hole 42 is uniformly formed in the baffle 4 outside the blank area 43 in a penetrating manner, and the heating geothermal tail water flows downward through the leakage hole 42.
Referring to fig. 2-3, the blank area 43 is matched with the water inlet pipe 2, and the blank area 43 is located under the water inlet pipe 2, so that the heating geothermal tail water can directly contact the blank area 43, thereby reducing the impact force of the heating geothermal tail water and preventing the filter screen 5 from being damaged.
Referring to fig. 2, an infrared emitter 10 is installed on the rear side wall of the inner cavity of the treatment box 1 below the filter screen 5, a receiver is installed on the front side wall of the inner cavity of the treatment box 1 corresponding to the infrared emitter 10, the receiver electrically outputs to the processor 9, when the filter screen 5 is impacted, sunk and bent, the light receiver emitted by the infrared emitter 10 cannot receive the light, and the receiver feeds back a signal to the processor 9.
Referring to fig. 2, the cleaning mechanism 6 includes a protective casing 61, the protective casing 61 is disposed on the right side of the treatment box 1, a driving mechanism is installed in the protective casing 61, a push rod 62 is connected to the driving mechanism, the push rod 62 penetrates through the right side of the treatment box 1, a brush 63 is disposed at the other end of the push rod 62, the brush 63 is matched with the filter screen 5, and the brush 63 is used for cleaning impurities on the filter screen 5.
Referring to fig. 4, the driving mechanism includes a motor 64, the motor 64 is connected to an external power line, a rotary table 65 is installed at an output end of the motor 64, a second cylindrical pin 651 is disposed on the rotary table 65, a guide plate 66 is rotatably connected to the side of the motor 64, the guide plate 66 is disposed on the protective shell 61, a second guide groove 661 is disposed on the guide plate 66, the second cylindrical pin 651 is movably clamped in the second guide groove 661, a first guide groove 662 is disposed on the guide plate 66, a first cylindrical pin 621 is disposed on the push rod 62, the first cylindrical pin 621 is movably clamped in the first guide groove 662, the second cylindrical pin 651 does circular motion when the rotary table 65 rotates, so that the guide plate 66 swings back and forth from left to right, and the push rod 62 reciprocates from left to right through the first cylindrical pin 621 and the first guide groove 662, and the brush.
Referring to fig. 1-2, the collecting mechanism 7 includes a collecting box 71, the collecting box 71 is disposed at the left side of the processing box 1, a closing door 72 is hinged at the left side of the processing box 1, the closing door 72 is located at the left side of the filter screen 5, a torsion spring is disposed at the hinge of the closing door 72, and the closing door 72 is communicated with the collecting box 71.
Referring to fig. 2, a pressing rod 631 is disposed at the left side of the brush 63, the pressing rod 631 is matched with the closing door 72, and when the brush 63 moves to the leftmost side, the pressing rod 631 pushes the closing door 72 to open, so that the brush 63 pushes the impurities into the collection box 71.
Referring to fig. 2, the buffering mechanism 8 includes a supporting plate 81, the supporting plate 81 is symmetrically disposed on left and right side walls of an inner cavity of the processing box 1, an electric telescopic rod 82 is mounted on the supporting plate 81, the processor 9 electrically outputs the electric telescopic rod 82, the electric telescopic rod 82 is electrically connected with an external power line, a supporting plate 83 is disposed on a top end of the electric telescopic rod 82, a cylinder 84 is symmetrically disposed on a top end of the supporting plate 83, the cylinder 84 is located below a middle position of the filter screen 5, a rubber pad is disposed on a top end of the cylinder 84, when the filter screen 5 sinks and bends, the processor 9 controls the electric telescopic rod 82 to extend, so that the cylinder 84 rises to abut against the filter screen 5, the filter screen 5 recovers from original shape, and the filter screen 5 vibrates after the geothermal tail water flows downwards, and the filter screen 5 vibrates up and down due to the rubber pad disposed, causing a situation in which the middle position of the screen 5 sinks.
The working principle is as follows: when the device is used, heating geothermal tail water enters the treatment box 1 through the water inlet pipe 2 and directly contacts the heating geothermal tail water through the blank area 43 of the baffle 4, so that the impact force of the heating geothermal tail water is reduced, the heating geothermal tail water flows downwards through the leakage hole 42 and flows onto the filter screen 5, the heating geothermal tail water is filtered through the filter screen 5, impurities in the heating geothermal tail water are filtered out, the motor 64 is started to rotate the turntable 65 at the moment, the cylindrical pin II 651 does circular motion when the turntable 65 rotates, so that the guide plate 66 swings back and forth left, the push rod 62 moves back and forth left through the cylindrical pin I621 and the guide groove I662, the brush 63 moves back and forth left to clean the impurities on the filter screen 5, when the brush 63 moves to the leftmost side, the extrusion rod 631 pushes the closed door 72 to open, so that the brush 63 pushes the impurities into the collection box 71, centralized processing is carried out in the later stage, when the impact force of heating geothermol power tail water downflow is big or impurity is more, filter screen 5 will sink the bending, make the light receiver of infrared emitter 10 transmission just can not receive, the receiver will give signal feedback to treater 9, treater 9 will control electric telescopic handle 82 extension, thereby make cylinder 84 rise and support filter screen 5, make filter screen 5 resume the former state, heating geothermol power tail water can make filter screen 5 produce vibrations after flowing down simultaneously, again because the cylinder 84 top is provided with the rubber pad, make filter screen 5 shake from top to bottom, thereby make impurity shake scattered, avoid impurity to concentrate on filter screen 5 intermediate position, cause the sunken condition of filter screen 5 intermediate position.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a high mineralization heating geothermol power tail water processing system, includes processing case (1), its characterized in that: handle case (1) top through connection and have inlet tube (2), handle case (1) right side bottom through connection has drain pipe (3), it transversely is provided with baffle (4) to handle case (1) inner chamber, baffle (4) below is located and transversely is provided with filter screen (5) in handling case (1) inner chamber, filter screen (5) left and right sides side is located and is provided with collection mechanism (7) and clearance mechanism (6) respectively on handling case (1), filter screen (5) below is located and is provided with buffer gear (8) in handling case (1), handle case (1) right side top and install treater (9).
2. The system for treating geothermal tail water for hypersalinity heating according to claim 1, wherein: baffle (4) bottom and treatment case (1) inner chamber wall between even fixedly connected with set-square (41), baffle (4) surface intermediate position is provided with blank region (43), lie in beyond blank region (43) on baffle (4) evenly run through and seted up small opening (42).
3. The system for treating the geothermal tail water for hypersalinity heating according to claim 2, wherein: blank region (43) and inlet tube (2) phase-match, blank region (43) are located inlet tube (2) under.
4. The system for treating geothermal tail water for hypersalinity heating according to claim 1, wherein: filter screen (5) below is located and installs infrared emitter (10) on handling case (1) inner chamber rear side wall, it installs the receiver to correspond infrared emitter (10) on the lateral wall before case (1) inner chamber, receiver electrical output treater (9).
5. The system for treating geothermal tail water for hypersalinity heating according to claim 1, wherein: clearance mechanism (6) are including protective housing (61), protective housing (61) set up and are handling case (1) right side, install actuating mechanism in protective housing (61), the last push rod (62) that is connected with of actuating mechanism, push rod (62) run through and handle case (1) right side, push rod (62) other end is provided with brush (63), brush (63) and filter screen (5) phase-match.
6. The system for treating geothermal tail water for hypersalinity heating according to claim 5, wherein: the driving mechanism comprises a motor (64), the motor (64) is in linear connection with an external power supply, a rotary table (65) is installed at the output end of the motor (64), a second cylindrical pin (651) is arranged on the rotary table (65), a guide plate (66) is rotatably connected to the side, located in a protective shell (61), of the motor (64), a second guide groove (661) is formed in the guide plate (66), the second cylindrical pin (651) is movably clamped in the second guide groove (661), a first guide groove (662) is formed in the guide plate (66), a first cylindrical pin (621) is arranged on the push rod (62), and the first cylindrical pin (621) is movably clamped in the first guide groove (662).
7. The system for treating geothermal tail water for hypersalinity heating according to claim 1, wherein: the collecting mechanism (7) comprises a collecting box (71), the collecting box (71) is arranged on the left side of the treatment box (1), the left side of the treatment box (1) is hinged to a closed door (72), the closed door (72) is located on the left side of the filter screen (5), and a torsion spring is arranged at the hinged position of the closed door (72).
8. The system for treating geothermal tail water for hypersalinity heating according to claim 7, wherein: the left side of the brush (763) is provided with an extrusion rod (631), and the extrusion rod (631) is matched with the closing door (72).
9. The system for treating geothermal tail water for hypersalinity heating according to claim 1, wherein: buffer gear (8) include extension board (81), the symmetry is equipped with extension board (81) on the lateral wall about handling case (1) inner chamber, install electric telescopic handle (82) on extension board (81), electric telescopic handle (82) and external power source line nature are connected, electric telescopic handle (82) top is provided with backup pad (83), backup pad (83) top symmetry is provided with cylinder (84), cylinder (84) are located the below of filter screen (5) intermediate position.
10. The system for treating geothermal tail water for hypersalinity heating according to claim 9, wherein: the processor (9) is electrically connected with the electric output electric telescopic rod (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110319552.9A CN113101714A (en) | 2021-03-25 | 2021-03-25 | High-salinity heating geothermal tail water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110319552.9A CN113101714A (en) | 2021-03-25 | 2021-03-25 | High-salinity heating geothermal tail water treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN113101714A true CN113101714A (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110319552.9A Pending CN113101714A (en) | 2021-03-25 | 2021-03-25 | High-salinity heating geothermal tail water treatment system |
Country Status (1)
| Country | Link |
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| CN (1) | CN113101714A (en) |
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| CN114470915A (en) * | 2022-03-07 | 2022-05-13 | 广西车便捷数字科技股份有限公司 | Environment-friendly water treatment equipment for shared car washer and working method thereof |
| CN115355551A (en) * | 2022-08-11 | 2022-11-18 | 杭州老板电器股份有限公司 | Integrated kitchen range |
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| CN114470915A (en) * | 2022-03-07 | 2022-05-13 | 广西车便捷数字科技股份有限公司 | Environment-friendly water treatment equipment for shared car washer and working method thereof |
| CN115355551A (en) * | 2022-08-11 | 2022-11-18 | 杭州老板电器股份有限公司 | Integrated kitchen range |
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Application publication date: 20210713 |