CN213171612U - Integrated water purification treatment device - Google Patents
Integrated water purification treatment device Download PDFInfo
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- CN213171612U CN213171612U CN202021317186.0U CN202021317186U CN213171612U CN 213171612 U CN213171612 U CN 213171612U CN 202021317186 U CN202021317186 U CN 202021317186U CN 213171612 U CN213171612 U CN 213171612U
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- filtering
- water purification
- rotating shaft
- communicated
- top end
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 238000000746 purification Methods 0.000 title claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 44
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 41
- 239000003153 chemical reaction reagent Substances 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000010865 sewage Substances 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 230000010354 integration Effects 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses an integrated water purification treatment device, which comprises a tank body, wherein a treatment cavity is formed in the tank body, a sealing cover is arranged at the top end of the treatment cavity, a mounting groove is arranged at the top part of the sealing cover, a lower supporting platform and an upper supporting platform are sequentially arranged on the inner wall of the treatment cavity from bottom to top, a baffle is arranged on the top surface of the lower supporting platform, a filtering mechanism is arranged on the top surface of the upper supporting platform, an agitating mechanism is arranged between the filtering mechanism and the baffle, the utility model is provided with the filtering mechanism, a filtering plate is supported by a supporting cylinder, the rotating shaft is further reinforced by the filtering plate, the structural strength of the rotating shaft is improved, the structure is more stable, the filtering net is convenient to disassemble and maintain, and the positioning and the installation are carried out on the filtering net by a positioning groove, so that water to be filtered is guided upwards, the flocculate in the water is filtered out, and the water purification efficiency is improved.
Description
Technical Field
The utility model relates to a water treatment facilities technical field specifically is an integration water purification unit.
Background
The water treatment integrated equipment is widely applied to the fields of agriculture, industry, medical treatment, catering and daily life water; in any field of sewage treatment equipment, the sewage needs to be pretreated and precipitated, impurities are removed, and then purification processes such as filtration are performed. The most structure of current integration water purification unit is complicated, the dismouting of being not convenient for is maintained to flocculating agent and water and electricity mix inadequately, lead to water purification efficiency lower, the sediment after the flocculation receives the disturbance of mixing rivers easily, and the processing burden of increase filter screen reduces filtration efficiency, is unfavorable for water purification treatment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integration water purification unit to propose the inconvenient dismouting of current integration water purification unit and maintain, the lower problem of water purification efficiency in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an integrated water purification treatment device comprises a tank body, wherein a treatment cavity is formed in the tank body, a sealing cover is installed at the top end of the treatment cavity, an installation groove is formed in the top of the sealing cover, a lower supporting table and an upper supporting table are sequentially arranged on the inner wall of the treatment cavity from bottom to top, a baffle is installed on the top surface of the lower supporting table, a filtering mechanism is installed on the top surface of the upper supporting table, a stirring mechanism is arranged between the filtering mechanism and the baffle, a flow distribution mechanism is installed at the bottom end of the stirring mechanism, the top end of the stirring mechanism penetrates through the filtering mechanism, the top end of the stirring mechanism is rotatably connected with the sealing cover, a transmission mechanism is installed at the top end of the installation groove, and the transmission mechanism;
the stirring mechanism comprises a rotating shaft, the top end of the rotating shaft is rotatably connected with a sealing cover, a main flow channel is arranged in the rotating shaft, the top end of the main flow channel is communicated with a sealing seat, the sealing seat is fixedly arranged on the transmission mechanism and matched with the extending end of the rotating shaft through a sealing piece, a reagent tube is arranged on the top surface of the sealing seat, and the reagent tube is communicated with the main flow channel;
the flow dividing mechanism comprises a flow dividing seat, the flow dividing seat is arranged on the outer side wall of the flow dividing seat and provided with a support rod, a flow dividing channel is arranged in the support rod and communicated with the main flow channel, a flow dividing hole is formed in the top of the support rod and communicated with the flow dividing channel;
the filtering mechanism comprises a supporting cylinder, two filter screen plates are symmetrically arranged at two ends of the supporting cylinder and are connected with the rotating shaft in a rotating mode, a positioning groove is formed in the end face of each filter screen plate, a filter screen is arranged in the positioning groove, and a filter opening is formed in the positioning groove.
Preferably, drive mechanism includes the apron, apron fixed mounting is on the top of mounting groove, just the motor is installed to the top surface of apron, the axle head of motor is equipped with the driving gear, driving gear meshes has driven gear, driven gear installs on the top of pivot, can encapsulate the mounting groove through the apron to drive the driving gear by the motor and rotate, and through driving gear and driven gear meshing, drive the pivot and rotate.
Preferably, rabbling mechanism still includes the stirring rake, the stirring rake is located the below of upper supporting bench, just stirring rake fixed mounting can drive the stirring rake through the pivot and carry out the mixing to the reagent and the water of treatment chamber in the bottom of pivot, improves water purification efficiency.
Preferably, the bottom surface of the jar body is equipped with the drain, drain jar body ground all around is equipped with the stabilizer blade, just the treatment chamber intercommunication of drain and under bracing platform below, just the lateral wall of the jar body is equipped with the water inlet, the water inlet and last supporting platform and under bracing platform between the treatment chamber intercommunication can support the jar body through the stabilizer blade to by the leading-in treatment chamber of water that the water inlet will be handled, and discharge the precipitate of baffle below through the drain.
Preferably, the top of the sealing cover is provided with a water outlet which is communicated with the treatment cavity above the filtering mechanism, so that the filtered water can be guided out through the water outlet.
Preferably, the cross-section of baffle is the toper structure, just the bottom surface of baffle is equipped with the blowoff hole, the treatment chamber of blowoff hole intercommunication baffle top and below can carry out the water conservancy diversion to the flocculation thing through conical baffle to deposit in the treatment chamber of leading-in baffle below through the blowoff hole, and can avoid the stirring rake to the vortex of precipitate effectively, improve water purification efficiency and blowdown efficiency.
Preferably, the filtration mouth is fan-shaped structure, just the filtration mouth is provided with a plurality of, a plurality of the filtration mouth is the annular distribution in the constant head tank, can improve filtration efficiency through filtration mouth disperse the water conservancy diversion uniformly.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the stirring mechanism is arranged, the main flow channel is accommodated through the rotating shaft and is used as a water treatment reagent to be introduced, the main flow channel is rotatably matched with the rotating shaft through the sealing seat, the top end of the main flow channel is packaged, the air tightness in the reagent adding process is improved, and the structure is more stable;
2. the distributing mechanism is arranged, the supporting rods are driven by the rotating shaft to further stir and mix uniformly, the reagent in the main runner is introduced into the distributing holes by the distributing channels and is uniformly injected into a stirring local area through the distributing holes, the reagent is mixed more uniformly, and the water purification efficiency is higher;
3. the filter mechanism is arranged, the filter screen plate is supported by the support cylinder, and the rotating shaft is further reinforced by the filter screen plate, so that the structural strength of the rotating shaft is improved, the structure is more stable, the disassembly and the maintenance are convenient, and meanwhile, the filter screen is positioned and installed by the positioning groove, so that water to be filtered is guided upwards through the filter opening and is subjected to double filtration from bottom to top by the filter screen in sequence, flocculates in the water are filtered, and the water purification efficiency is improved;
4. set up the baffle, carry out the water conservancy diversion to the flocculation thing through conical baffle to deposit in the treatment chamber of leading-in baffle below through the blowoff hole, and can avoid the stirring rake to the vortex of precipitate effectively, improve water purification efficiency and blowdown efficiency.
Drawings
Fig. 1 is a schematic sectional structure view of an integrated water purification device.
Fig. 2 is a partially enlarged schematic view of the structure of fig. 1.
Fig. 3 is a schematic structural view of the filter mechanism of fig. 1.
Fig. 4 is a schematic top view of the screen plate of fig. 3.
In the figure: 1. a tank body; 2. a treatment chamber; 3. sealing the cover; 4. mounting grooves; 5. a stirring mechanism; 51. a rotating shaft; 52. a main flow channel; 53. a stirring paddle; 54. a sealing seat; 55. a reagent tube; 6. a transmission mechanism; 61. a cover plate; 62. a motor; 63. a driving gear; 64. a driven gear; 7. a flow dividing mechanism; 71. a shunt seat; 72. a strut; 73. a shunt channel; 74. a shunt hole; 8. an upper support table; 9. a filtering mechanism; 91. a support cylinder; 92. a filter screen plate; 93. positioning a groove; 94. a filter port; 95. filtering with a screen; 10. a lower support table; 11. a baffle plate; 12. a sewage draining hole; 13. a water inlet; 14. a sewage draining outlet; 15. a water outlet; 16. and (3) a support leg.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, an integrated water purification treatment apparatus includes a tank body 1, a treatment chamber 2 is formed in the tank body 1, a sealing cover 3 is installed on the top end of the treatment chamber 2, a mounting groove 4 is formed on the top of the sealing cover 3, a lower support table 10 and an upper support table 8 are sequentially arranged on the inner wall of the treatment chamber 2 from bottom to top, a baffle 11 is installed on the top surface of the lower support table 10, a filtering mechanism 9 is installed on the top surface of the upper support table 8, a stirring mechanism 5 is arranged between the filtering mechanism 9 and the baffle 11, a shunt mechanism 7 is installed at the bottom end of the stirring mechanism 5, the top end of the stirring mechanism 5 penetrates through the filtering mechanism 9, the top end of the stirring mechanism 5 is rotatably connected with the sealing cover 3, a transmission mechanism 6 is installed on the;
as shown in fig. 1 and 2, the stirring mechanism 5 includes a rotating shaft 51, a top end of the rotating shaft 51 is rotatably connected with the sealing cover 3, a main flow passage 52 is arranged in the rotating shaft 51, a sealing seat 54 is communicated with a top end of the main flow passage 52, the sealing seat 54 is fixedly mounted on the transmission mechanism 6, the sealing seat 54 is matched with an outward extending end of the rotating shaft 51 through a sealing element, a reagent tube 55 is mounted on a top surface of the sealing seat 54, the reagent tube 55 is communicated with the main flow passage 52, so that the top end of the rotating shaft 51 can be packaged through the sealing seat 54, the air tightness in the reagent adding process is improved, and the structure is;
as shown in fig. 1, the flow dividing mechanism 7 includes a flow dividing seat 71, a support rod 72 is arranged on the outer side wall of the flow dividing seat 71, a flow dividing channel 73 is arranged in the support rod 72, the flow dividing channel 73 is communicated with the main flow channel 52, a flow dividing hole 74 is arranged on the top of the support rod 72, the flow dividing hole 74 is communicated with the flow dividing channel 73, so that the reagent in the main flow channel 52 can be further uniformly stirred and mixed through the support rod 72, the reagent is introduced into the flow dividing hole 74 through the flow dividing channel 73, and is uniformly injected into a stirring local area through the flow dividing hole 74, so that the reagent;
as fig. 1, fig. 3 and fig. 4, filtering mechanism 9 includes a supporting cylinder 91, two filter plate bodies 92 are installed to supporting cylinder 91's both ends symmetry, two filter plate bodies 92 all rotate with pivot 51 and are connected, and filter plate body 92's terminal surface is equipped with constant head tank 93, be equipped with filter screen 95 in the constant head tank 93, and be equipped with filter opening 94 in the constant head tank 93, can further consolidate pivot 51 through filter plate body 92, the structural strength of pivot 51 is improved, the structure is more stable, and be convenient for the dismouting maintenance, and fix a position the installation to filter screen 95 through constant head tank 93, thereby treat filterable water upwards water conservancy diversion through filter opening 94, and by filter screen 95 from lower supreme double filtration that carries on in proper order, flocculate in the filtering aquatic, improve water.
Other, as shown in fig. 1 and 2, the transmission mechanism 6 includes a cover plate 61, the cover plate 61 is fixedly installed on the top end of the installation groove 4, a motor 62 is installed on the top surface of the cover plate 61, a driving gear 63 is installed at the shaft end of the motor 62, a driven gear 64 is engaged with the driving gear 63, the driven gear 64 is installed on the top end of the rotating shaft 51, the installation groove 4 can be encapsulated through the cover plate 61, the motor 62 drives the driving gear 63 to rotate, and the rotating shaft 51 is driven to rotate through the engagement of the driving gear 63 and the driven gear 64.
Other, as in fig. 1 and 2, the stirring mechanism 5 further includes a stirring paddle 53, the stirring paddle 53 is located below the upper supporting table 8, and the stirring paddle 53 is fixedly mounted at the bottom of the rotating shaft 51, so that the rotating shaft 51 can drive the stirring paddle 53 to uniformly mix the reagent and the water in the treatment cavity 2, thereby improving the water purification efficiency.
Other, as shown in fig. 1, a drain outlet 14 is arranged on the bottom surface of the tank body 1, support legs 16 are arranged on the ground of the tank body 1 around the drain outlet 14, the drain outlet 14 is communicated with a treatment cavity 2 below the lower support table 10, a water inlet 13 is arranged on the side wall of the tank body 1, the water inlet 13 is communicated with the treatment cavity 2 between the upper support table 8 and the lower support table 10, the tank body 1 can be supported through the support legs 16, water to be treated is guided into the treatment cavity 2 through the water inlet 13, and sediments below the baffle plate 11 are discharged through the drain outlet 14.
Otherwise, as shown in fig. 1, a water outlet 15 is provided at the top of the cover 3, and the water outlet 15 is communicated with the treatment chamber 2 above the filtering mechanism 9, so that the filtered water can be guided out through the water outlet 15.
Other, as shown in fig. 1, the cross-section of baffle 11 is the toper structure, and the bottom surface of baffle 11 is equipped with blowoff hole 12, and blowoff hole 12 communicates baffle 11 top and treatment chamber 2 of below, can carry out the water conservancy diversion to the flocculate through conical baffle 11 to deposit in the treatment chamber 2 of leading-in baffle 11 below through blowoff hole 12, and can avoid stirring rake 53 to the vortex of precipitate effectively, improve water purification efficiency and blowdown efficiency.
In addition, as shown in fig. 3 and 4, the filtering openings 94 are of a fan-shaped structure, and the filtering openings 94 are provided with a plurality of filtering openings 94, and the plurality of filtering openings 94 are annularly distributed in the positioning groove 93, so that the flow can be uniformly dispersed and guided through the filtering openings 94, and the filtering efficiency is improved.
The utility model discloses a theory of operation is: when the device is used, the baffle 11 and the filtering mechanism 9 are respectively positioned and installed through the lower supporting table 10 and the upper supporting table 8, the outer diameter of the baffle 11 is smaller than the inner diameter of the upper supporting table 8, meanwhile, the reagent pipe 55 is connected with a water pump and a reagent, and is connected with a water source to be treated through a water inlet 13 and a water pipe, namely, the driving gear 63 is driven by the motor 62 to rotate and is meshed with the driven gear 64 through the driving gear 63 to drive the rotating shaft 51 to rotate, so that the stirring paddle 53 and the supporting rod 72 are driven to stir the water area above the baffle 11, meanwhile, the reagent pipe 55 guides a water treatment reagent (flocculant) into the main flow passage 52, the reagent in the main flow passage 52 is guided into the diversion holes 74 through the diversion channels 73, so that the diversion holes 74 are driven by the supporting rod 72 to be uniformly injected into the stirring area, the reagent and the water are mixed more uniformly, the water purifying efficiency is higher, meanwhile, the treated water sequentially passes through two groups of, and the aperture of the filter screen at the upper part is smaller than that of the filter screen at the lower part), the water can be filtered step by step, and the flocculated and filtered sediment is guided into the space below the baffle plate 11 through the sewage discharge hole 12 to be collected.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. An integrated water purification treatment device is characterized by comprising a tank body (1), wherein a treatment chamber (2) is formed in the tank body (1), a sealing cover (3) is installed at the top end of the treatment chamber (2), a mounting groove (4) is formed in the top of the sealing cover (3), a lower supporting platform (10) and an upper supporting platform (8) are sequentially arranged on the inner wall of the treatment chamber (2) from bottom to top, a baffle (11) is installed on the top surface of the lower supporting platform (10), a filtering mechanism (9) is installed on the top surface of the upper supporting platform (8), a stirring mechanism (5) is arranged between the filtering mechanism (9) and the baffle (11), a shunting mechanism (7) is installed at the bottom end of the stirring mechanism (5), the top end of the stirring mechanism (5) penetrates through the filtering mechanism (9), and the top end of the stirring mechanism (5) is rotatably connected with the sealing cover (3), the top end of the mounting groove (4) is provided with a transmission mechanism (6), and the transmission mechanism (6) is connected with and drives the stirring mechanism (5);
the stirring mechanism (5) comprises a rotating shaft (51), the top end of the rotating shaft (51) is rotatably connected with the sealing cover (3), a main flow passage (52) is arranged in the rotating shaft (51), the top end of the main flow passage (52) is communicated with a sealing seat (54), the sealing seat (54) is fixedly installed on the transmission mechanism (6), the sealing seat (54) is matched with the extending end of the rotating shaft (51) through a sealing piece, a reagent tube (55) is installed on the top surface of the sealing seat (54), and the reagent tube (55) is communicated with the main flow passage (52);
the flow dividing mechanism (7) comprises a flow dividing seat (71), a support rod (72) is arranged on the outer side wall of the flow dividing seat (71), a flow dividing channel (73) is arranged in the support rod (72), the flow dividing channel (73) is communicated with the main flow channel (52), a flow dividing hole (74) is arranged at the top of the support rod (72), and the flow dividing hole (74) is communicated with the flow dividing channel (73);
filtering mechanism (9) are including supporting a section of thick bamboo (91), two filter plate (92), two are installed to the both ends symmetry of supporting a section of thick bamboo (91) filter plate (92) all rotate with pivot (51) and are connected, just the terminal surface of filter plate (92) is equipped with constant head tank (93), be equipped with filter screen (95) in constant head tank (93), just be equipped with in constant head tank (93) and cross filter mouth (94).
2. The integrated water purification treatment device according to claim 1, wherein the transmission mechanism (6) comprises a cover plate (61), the cover plate (61) is fixedly installed at the top end of the installation groove (4), a motor (62) is installed on the top surface of the cover plate (61), a driving gear (63) is arranged at the shaft end of the motor (62), a driven gear (64) is meshed with the driving gear (63), and the driven gear (64) is installed at the top end of the rotating shaft (51).
3. The integrated water purification device of claim 1, wherein the stirring mechanism (5) further comprises a stirring paddle (53), the stirring paddle (53) is located below the upper support platform (8), and the stirring paddle (53) is fixedly installed at the bottom of the rotating shaft (51).
4. The integrated water purification treatment device according to claim 1, wherein a drain outlet (14) is formed in the bottom surface of the tank body (1), support legs (16) are arranged on the ground of the tank body (1) around the drain outlet (14), the drain outlet (14) is communicated with the treatment cavity (2) below the lower support platform (10), a water inlet (13) is formed in the side wall of the tank body (1), and the water inlet (13) is communicated with the treatment cavity (2) between the upper support platform (8) and the lower support platform (10).
5. The integrated water purification device of claim 1, wherein the top of the cover (3) is provided with a water outlet (15), and the water outlet (15) is communicated with the treatment cavity (2) above the filtering mechanism (9).
6. The integrated water purification treatment device according to claim 1, wherein the baffle plate (11) is of a conical structure in cross section, and a sewage discharge hole (12) is formed in the bottom surface of the baffle plate (11), and the sewage discharge hole (12) is communicated with the treatment cavity (2) above and below the baffle plate (11).
7. The integrated water purification treatment device of claim 1, wherein the filtering openings (94) are of a fan-shaped structure, and a plurality of filtering openings (94) are arranged, and a plurality of filtering openings (94) are annularly distributed in the positioning groove (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021317186.0U CN213171612U (en) | 2020-06-30 | 2020-06-30 | Integrated water purification treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021317186.0U CN213171612U (en) | 2020-06-30 | 2020-06-30 | Integrated water purification treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213171612U true CN213171612U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021317186.0U Active CN213171612U (en) | 2020-06-30 | 2020-06-30 | Integrated water purification treatment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN213171612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114249462A (en) * | 2021-12-30 | 2022-03-29 | 艾德旺斯环保科技南通有限公司 | Dirty waste water treatment equipment of high efficiency convenient to use |
-
2020
- 2020-06-30 CN CN202021317186.0U patent/CN213171612U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114249462A (en) * | 2021-12-30 | 2022-03-29 | 艾德旺斯环保科技南通有限公司 | Dirty waste water treatment equipment of high efficiency convenient to use |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Unit 213-2, 2nd Floor, Building 10, Baiqiang Avenue, Fengtai District, Beijing 100070 Patentee after: Beijing Tongli Huasheng Intelligent Water Co.,Ltd. Country or region after: China Address before: 101300 room 107, 1st floor, building 3, No.16 Yuanying Road, Zhaofeng industrial base, zhaoquanying Town, Shunyi District, Beijing Patentee before: Beijing Tongli Huasheng intelligent water Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240830 Address after: Room 213-1, Unit 2, 2nd Floor, Building 10, Baiqiang Avenue, Fengtai District, Beijing 100070 Patentee after: Beijing Tongli Huasheng Smart Water Co.,Ltd. Country or region after: China Address before: Unit 213-2, 2nd Floor, Building 10, Baiqiang Avenue, Fengtai District, Beijing 100070 Patentee before: Beijing Tongli Huasheng Intelligent Water Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |