CN211497252U - Household integrated biological sewage purifying tank - Google Patents
Household integrated biological sewage purifying tank Download PDFInfo
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- CN211497252U CN211497252U CN201921955551.8U CN201921955551U CN211497252U CN 211497252 U CN211497252 U CN 211497252U CN 201921955551 U CN201921955551 U CN 201921955551U CN 211497252 U CN211497252 U CN 211497252U
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- barrel
- fixedly connected
- purification
- wall
- top surface
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- 239000010865 sewage Substances 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000000746 purification Methods 0.000 claims abstract description 62
- 230000001954 sterilising effect Effects 0.000 claims abstract description 31
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000002893 slag Substances 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 29
- 238000010168 coupling process Methods 0.000 claims description 29
- 238000005859 coupling reaction Methods 0.000 claims description 29
- 238000003756 stirring Methods 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 5
- 241000894006 Bacteria Species 0.000 abstract description 6
- 238000009826 distribution Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 4
- 239000003818 cinder Substances 0.000 description 3
- 244000052769 pathogen Species 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The utility model discloses a household integrated biological sewage purification tank, which comprises a purification barrel, wherein the side wall of the lower end of the purification barrel is fixedly connected with a bottom plate, the bottom surface of the purification barrel is provided with a slag discharge port, one side of the outer wall of the lower end of the purification barrel is provided with a water inlet pipe, the other side of the outer wall of the lower end of the purification barrel is provided with a connecting water pipe, the top surface of the purification barrel is provided with a sealing plate, the top surface of the sealing plate is provided with a motor, the lower end in the purification barrel, the water pump and the sterilization barrel are fixedly connected to the upper end of the sterilization barrel, a lamp holder is arranged on the top surface of the sealing cover, ultraviolet lamp tubes are distributed on the bottom surface of the lamp holder, a second filter layer is arranged at the lower end in the sterilization barrel, a water outlet of the water supply pipe is located above one side of the second filter layer, a water outlet pipe is arranged on the bottom surface of the sterilization barrel, a switch valve is fixedly connected to the lower end of the water outlet pipe, and a distribution box is arranged on one side of the top surface of the supporting plate. The utility model discloses can effectually eliminate the bacterium in the sewage, improve sewage purification effect.
Description
Technical Field
The utility model relates to a sewage treatment device technical field especially relates to domestic integration biological purification groove of sewage.
Background
The urban domestic sewage is mainly wastewater discharged by residents in daily life, such as houses, schools, hospitals, shops, public places and the like, a large amount of pathogenic microorganisms such as parasitic ova, enteroinfectious viruses and the like exist in the domestic sewage, bacteria and pathogens propagate in large quantities by taking organic matters in the domestic sewage as nutrition, so that infectious diseases can spread and spread, the conventional purifying device is only used for filtering and purifying solid pollutants singly, cannot eliminate the bacteria and the pathogens in the sewage, and is inconvenient to clean filtered impurities and inconvenient to disassemble and maintain.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a household integrated biological sewage purification tank.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
household integrated biological sewage purification tank, which comprises a purification barrel, wherein the purification barrel is in a conical shape, the side wall of the lower end of the purification barrel is fixedly connected with a bottom plate, the bottom surface of the purification barrel is provided with a slag discharge port, one side of the outer wall of the lower end of the purification barrel is provided with a water inlet pipe, the top end of the water inlet pipe is fixedly connected with a conical water inlet bottle, the other side of the outer wall of the lower end of the purification barrel is provided with a connecting water pipe, the top surface of the purification barrel is provided with a sealing plate, one side of the top surface of the sealing plate is provided with a motor, the lower end in the purification barrel is provided with a circular first filter layer, the water outlet of the water inlet pipe is positioned in the purification barrel and positioned below one side of the first filter layer, the water inlet of the connecting water pipe is positioned in the purification barrel and positioned above the other, the utility model discloses a sterilization device, including backup pad top surface, water pump, sealed lid top surface, lamp stand bottom surface distribution has ultraviolet fluorescent tube, and every ultraviolet fluorescent tube all is located sterilization bucket, the interior lower extreme of sterilization bucket is equipped with cask form second filter layer, the delivery port of flow tube is located second filter layer one side top, sterilization bucket bottom surface is equipped with the outlet pipe, the outlet pipe lower extreme passes the backup pad, and the rigid coupling has the ooff valve, backup pad top surface one side is equipped with the block terminal.
Preferably, the bottom plate top surface is equipped with the circular shape fixed orifices, purify the bucket lower extreme and be located the fixed orifices, and with the fixed orifices inner wall rigid coupling, the equal rigid coupling in bottom plate bottom surface four corners has the bracing piece of rectangle form, a backup pad side both ends all with correspond a bracing piece side rigid coupling, the equal rigid coupling in backup pad one end bottom surface both sides has the circular shape support column.
Preferably, the outer wall of the slag discharging port is provided with external threads, the outer side of the slag discharging port is spirally connected with a threaded cover, and the inner wall of the threaded cover is provided with internal threads.
Preferably, the lower extreme rigid coupling of purification bucket inner wall has the circular shape to support the groove, the support tank bottom surface is equipped with circular shape through-hole, first filter layer top surface rigid coupling circular shape first spacing ring, first spacing ring is located and supports inslot, and with support tank bottom surface rigid coupling.
Preferably, the top end of the stirring shaft is fixedly connected with a conical driven gear, a motor shaft of the motor is fixedly connected with a conical driving gear, the driven gear is meshed with the driving gear, fixed pipes are distributed on the outer wall of the lower end of the stirring shaft, and stirring blades are distributed on the outer wall of each fixed pipe.
Preferably, the top surface of the sealing cover is provided with a circular limiting hole, a threaded pipe is fixedly connected in the limiting hole, the inner wall of the threaded pipe is provided with internal threads, a lamp holder is spirally connected in the threaded pipe, external threads are arranged on the outer wall of the lower end of the lamp holder, and a waterproof layer is arranged on the bottom surface of the lamp holder.
Preferably, a fixing groove is fixedly connected to the bottom surface of the sterilizing barrel, the bottom surface of the fixing groove is fixedly connected to the top surface of the supporting plate, a supporting ring is fixedly connected to the inner wall of the lower end of the sterilizing barrel, a circular fixing ring is fixedly connected to the top surface of the second filtering layer, and the fixing ring is fixedly connected to the supporting ring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the matching of the purification barrel and the sterilization barrel with the first filter layer, the second filter layer and the ultraviolet lamp, impurities in the sewage can be filtered conveniently, bacteria and pathogens in the sewage can be eliminated conveniently, the environment pollution caused by the bacteria along with the sewage discharge can be avoided, the water quality safety can be ensured, and the sewage purification effect can be improved effectively;
2. through the cooperation of the motor and the stirring shaft that set up, stirring sewage is convenient for, and the sewage of being convenient for deposits fast, through the cooperation of the first filter layer that sets up with slag notch, thread cover, is convenient for clear up the impurity after filtering, and labour saving and time saving has avoided the condition that the process is loaded down with trivial details when clearing up, and the jam condition because of clearing up untimely emergence has been avoided to the circumstances that intensity of labour is big.
To sum up, the utility model discloses simple structure, convenient to use can effectually eliminate the bacterium in the sewage, has improved sewage purification effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:
FIG. 1 is a sectional view of the household integrated biological sewage purifying tank of the present invention;
FIG. 2 is a top view of a first filtering layer of the household integrated biological sewage purifying tank;
FIG. 3 is a sectional view of a second filter layer of the household integrated biological sewage purifying tank;
FIG. 4 is a top view of a second filter layer of the household integrated biological sewage purifying tank;
FIG. 5 is a front view of the ultraviolet lamp tube of the household integrated biological sewage purifying tank;
number in the figure: the sterilizing device comprises a purification barrel 1, a bottom plate 2, a water inlet pipe 3, a first filtering layer 4, a water inlet bottle 5, a stirring shaft 6, a stirring blade 7, a fixed pipe 8, a motor 10, a driving gear 11, a driven gear 12, a sealing plate 13, a slag discharge port 14, a threaded cover 15, a supporting rod 16, a connecting water pipe 17, a water pump 18, a water supply pipe 19, a supporting plate 20, a sterilizing barrel 21, a fixed groove 22, a second filtering layer 23, a fixed ring 24, a supporting ring 25, an ultraviolet lamp tube 26, a lamp holder 27, a threaded pipe 28, a sealing cover 29, a distribution box 30, a supporting groove 31, a first limiting ring 32, a supporting column 34 and.
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.
Example (b): referring to fig. 1-5, a household integrated biological sewage purification tank comprises a purification barrel 1, wherein the purification barrel 1 is in a conical shape, a bottom plate 2 is fixedly connected to the side wall of the lower end of the purification barrel 1, a slag discharge port 14 is arranged on the bottom surface of the purification barrel 1, a water inlet pipe 3 is arranged on one side of the outer wall of the lower end of the purification barrel 1, a conical water inlet bottle 5 is fixedly connected to the top end of the water inlet pipe 3, a connecting water pipe 17 is arranged on the other side of the outer wall of the lower end of the purification barrel 2, a sealing plate 13 is arranged on the top surface of the purification barrel 1, a motor 10 is arranged on one side of the top surface of the sealing plate 13, a first circular filter layer 4 is arranged on the lower end in the purification barrel 1, a water outlet of the water inlet pipe 3 is positioned in the purification barrel 1 and below one side of the first filter layer 4, the top end of the stirring shaft 6 penetrates through the sealing plate 13 and is rotationally connected with the motor 10, one side of the bottom plate 2 is fixedly connected with a rectangular supporting plate 20, one end of the top surface of the supporting plate 20 is provided with a water pump 18, the other end of the top surface of the supporting plate 20 is provided with a cylindrical sterilization barrel 21, a water inlet of the water pump 18 is connected with a water outlet of the connecting water pipe 17, a water outlet of the water pump 18 is connected with a water inlet of the water supply pipe 19, a water outlet of the water supply pipe 19 is positioned at the upper end of the inner wall of one side of the sterilization barrel 21, the upper end of the sterilization barrel 21 is fixedly connected with a sealing cover 29, the top surface of the sealing cover 29 is provided with a cylindrical lamp holder 27, ultraviolet lamp tubes 26 are distributed on the bottom surface of the lamp holder 27, each ultraviolet lamp tube 26 is positioned in the sterilization barrel 21, the lower, the bottom surface of the sterilizing barrel 21 is provided with a water outlet pipe, the lower end of the water outlet pipe penetrates through the supporting plate 20 and is fixedly connected with a switch valve 33, and one side of the top surface of the supporting plate 20 is provided with a distribution box 30.
The utility model discloses in, 2 top surfaces of bottom plate are equipped with the circular shape fixed orifices, 1 lower extreme of purification bucket be located the fixed orifices, and with the fixed orifices inner wall rigid coupling, 2 bottom surface four corners of bottom plate equal rigid couplings in bottom plate have the bracing piece 16 of rectangle form, 20 a side both ends of backup pad all with correspond 16 a side rigid couplings of bracing piece, 20 one end bottom surface both sides of backup pad all rigid couplings have circular shape support column 34.
The utility model discloses in, 14 outer walls of row's cinder notch are equipped with the external screw thread, 14 outside screwed connection of row's cinder notch has screw cap 15, 15 inner walls of screw cap are equipped with the internal thread.
The utility model discloses in, 1 inner wall lower extreme rigid coupling of purification bucket has circular shape to support groove 31, it is equipped with circular shape through-hole to support groove 31 bottom surface, the first spacing ring 32 of the circular shape of 4 top surfaces rigid couplings of first filter layer, first spacing ring 32 be located support groove 31 and with support groove 31 bottom surface rigid coupling, the material of first filter layer 4 is the HEPA filter screen.
The utility model discloses in, 6 top rigid couplings of (mixing) shaft have conical driven gear 12, conical driving gear 11 of rigid coupling on the motor shaft of motor 10, driven gear 12 and driving gear 11 mesh, 6 lower extreme outer wall distributions of (mixing) shaft have fixed pipe 8, and every fixed 8 outer walls of pipe all distribute have stirring leaf 7.
The utility model discloses in, sealed lid 29 top surface is equipped with the spacing hole of circular shape, spacing downthehole rigid coupling has screwed pipe 28, screwed pipe 28 inner wall is equipped with the internal thread, there is lamp stand 27 screwed connection in the screwed pipe 28, lamp stand 27 lower extreme outer wall is equipped with the external screw thread, lamp stand 27 bottom surface is equipped with waterproof layer 35.
The utility model discloses in, the 21 bottom surface rigid couplings of sterilization bucket have fixed slot 22, fixed slot 22 bottom surface and the 20 top surface rigid couplings of backup pad, 21 lower extreme inner wall rigid coupling support rings 25 of sterilization bucket, the circular shape solid fixed ring 24 of 23 top surface rigid couplings of second filter layer, solid fixed ring 24 and support ring 25 rigid coupling, the material of second filter layer 23 is the active carbon filter screen.
The utility model discloses in, be equipped with switch, motor 10, water pump 18 and ultraviolet fluorescent tube 26's switch in the block terminal 30, switch passes through the wire and is connected with peripheral hardware power, motor switch, ultraviolet fluorescent tube switch, and motor switch passes through the wire and is connected with motor 10, and ultraviolet fluorescent tube switch passes through the wire and is connected with ultraviolet fluorescent tube 26, and water pump switch passes through the wire and is connected with water pump 18.
When the utility model is used, firstly, the power switch is opened, then water is put into the purification barrel 1 through the water inlet bottle 5, then the motor 10 is controlled to rotate, the motor 10 drives the driving gear 11 to rotate, the driving gear 11 drives the driven gear 12 to rotate, the driven gear 12 drives the stirring shaft 6 to rotate, the stirring shaft 6 drives the stirring blade 7 to rotate, thereby stirring the sewage in the purification barrel 1, accelerating the sewage sedimentation, after one time of stirring, the motor 10 stops rotating, after the sewage is stood for a period of time, the water pump 18 is opened, the water pump 18 absorbs the sewage in the purification barrel 1 through the connecting water pipe 17, the sewage enters the sterilization barrel 21 through the connecting water pipe 17, the water pump 18 and the water supply pipe 19 in sequence, then the ultraviolet lamp tube 26 is opened, the ultraviolet lamp tube 26 emits ultraviolet light, thereby sterilizing the sewage, after a period of time, the ultraviolet lamp tube 26 is closed, open switch valve 33, put into appointed container with the water after purifying, sewage is when first filter layer 4, solid particle and the micro impurity in the sewage can be filtered to first filter layer 4, after the sewage extraction of first filter layer 4 top in purifying barrel 1, open threaded rod 15, the sewage of first filter layer 4 below can carry the impurity after filtering and the silt of sediment along arranging cinder notch 14 and discharging, when the sewage after the sterilization passes through second filter layer 23, peculiar smell and micro impurity in the sewage are absorbed to second filter layer 23.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The household integrated sewage biological purification tank comprises a purification barrel (1), and is characterized in that: the purification device is characterized in that the purification barrel (1) is conical, a bottom plate (2) is fixedly connected with the side wall of the lower end of the purification barrel (1), a slag discharge port (14) is arranged on the bottom surface of the purification barrel (1), a water inlet pipe (3) is arranged on one side of the outer wall of the lower end of the purification barrel (1), a conical water inlet bottle (5) is fixedly connected with the top end of the water inlet pipe (3), a connecting water pipe (17) is arranged on the other side of the outer wall of the lower end of the purification barrel (1), a sealing plate (13) is arranged on the top surface of the purification barrel (1), a motor (10) is arranged on one side of the top surface of the sealing plate (13), a circular first filter layer (4) is arranged at the lower end in the purification barrel (1), a water outlet of the water inlet pipe (3) is positioned in the purification barrel (1) and below one side of the first filter layer (4, the upper end in the purification barrel (1) is provided with a stirring shaft (6), the top end of the stirring shaft (6) penetrates through a sealing plate (13) and is rotatably connected with a motor (10), one side of the bottom plate (2) is fixedly connected with a rectangular supporting plate (20), one end of the top surface of the supporting plate (20) is provided with a water pump (18), the other end of the top surface of the supporting plate (20) is provided with a cylindrical sterilization barrel (21), a water inlet of the water pump (18) is connected with a water outlet of a connecting water pipe (17), a water outlet of the water pump (18) is connected with a water inlet of a water supply pipe (19), a water outlet of the water supply pipe (19) is positioned at the upper end of the inner wall of one side of the sterilization barrel (21), the upper end of the sterilization barrel (21) is fixedly connected with a sealing cover (29), the top surface of the sealing cover (, every ultraviolet fluorescent tube (26) all is located sterilization bucket (21), the lower extreme is equipped with second filter layer (23) of cask form in sterilization bucket (21), the delivery port of flow pipe (19) is located second filter layer (23) one side top, sterilization bucket (21) bottom surface is equipped with the outlet pipe, the outlet pipe lower extreme passes backup pad (20), and the rigid coupling has ooff valve (33), backup pad (20) top surface one side is equipped with block terminal (30).
2. The household integrated biological sewage purification tank as recited in claim 1, wherein: bottom plate (2) top surface is equipped with the circular shape fixed orifices, purification bucket (1) lower extreme be located the fixed orifices, and with the fixed orifices inner wall rigid coupling, the equal rigid coupling in bottom plate (2) bottom surface four corners has bracing piece (16) of rectangle form, a backup pad (20) side both ends all with correspond bracing piece (16) a side rigid coupling, the equal rigid coupling in backup pad (20) one end bottom surface both sides has circular shape support column (34).
3. The household integrated biological sewage purification tank as recited in claim 1, wherein: the slag discharging port (14) is provided with an external thread on the outer wall, a threaded cover (15) is spirally connected to the outer side of the slag discharging port (14), and an internal thread is arranged on the inner wall of the threaded cover (15).
4. The household integrated biological sewage purification tank as recited in claim 1, wherein: the lower end of the inner wall of the purification barrel (1) is fixedly connected with a circular support groove (31), the bottom surface of the support groove (31) is provided with a circular through hole, the top surface of the first filter layer (4) is fixedly connected with a circular first limit ring (32), and the first limit ring (32) is positioned in the support groove (31) and is fixedly connected with the bottom surface of the support groove (31).
5. The household integrated biological sewage purification tank as recited in claim 1, wherein: the stirring shaft is characterized in that a conical driven gear (12) is fixedly connected to the top end of the stirring shaft (6), a conical driving gear (11) is fixedly connected to a motor shaft of the motor (10), the driven gear (12) is meshed with the driving gear (11), fixed pipes (8) are distributed on the outer wall of the lower end of the stirring shaft (6), and stirring blades (7) are distributed on the outer wall of each fixed pipe (8).
6. The household integrated biological sewage purification tank as recited in claim 1, wherein: the sealing cover (29) top surface is equipped with the spacing hole of circular shape, spacing downthehole rigid coupling has screwed pipe (28), screwed pipe (28) inner wall is equipped with the internal thread, screwed connection has lamp stand (27) in screwed pipe (28), lamp stand (27) lower extreme outer wall is equipped with the external screw thread, lamp stand (27) bottom surface is equipped with waterproof layer (35).
7. The household integrated biological sewage purification tank as recited in claim 1, wherein: the bottom surface of the sterilizing barrel (21) is fixedly connected with a fixing groove (22), the bottom surface of the fixing groove (22) is fixedly connected with the top surface of the supporting plate (20), the inner wall of the lower end of the sterilizing barrel (21) is fixedly connected with a supporting ring (25), the top surface of the second filtering layer (23) is fixedly connected with a circular fixing ring (24), and the fixing ring (24) is fixedly connected with the supporting ring (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921955551.8U CN211497252U (en) | 2019-11-13 | 2019-11-13 | Household integrated biological sewage purifying tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921955551.8U CN211497252U (en) | 2019-11-13 | 2019-11-13 | Household integrated biological sewage purifying tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211497252U true CN211497252U (en) | 2020-09-15 |
Family
ID=72409513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921955551.8U Active CN211497252U (en) | 2019-11-13 | 2019-11-13 | Household integrated biological sewage purifying tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211497252U (en) |
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2019
- 2019-11-13 CN CN201921955551.8U patent/CN211497252U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Household integrated sewage biological purification tank Effective date of registration: 20220425 Granted publication date: 20200915 Pledgee: Weifang Bank Co.,Ltd. Weifang High tech Branch Pledgor: SHANDONG WALTER HUAYUANDA ENVIRONMENT TECHNOLOGY Co.,Ltd. Registration number: Y2022980004776 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230413 Granted publication date: 20200915 Pledgee: Weifang Bank Co.,Ltd. Weifang High tech Branch Pledgor: SHANDONG WALTER HUAYUANDA ENVIRONMENT TECHNOLOGY Co.,Ltd. Registration number: Y2022980004776 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Household integrated sewage biological purification tank Effective date of registration: 20230417 Granted publication date: 20200915 Pledgee: Weifang Bank Co.,Ltd. Weifang High tech Branch Pledgor: SHANDONG WALTER HUAYUANDA ENVIRONMENT TECHNOLOGY Co.,Ltd. Registration number: Y2023980038198 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261061 Yuqing East Street, Weifang high tech Zone, Shandong, 1101 high tech building, west central road. Patentee after: Wohua Yuanda Environmental Technology Co.,Ltd. Address before: 261061 Yuqing East Street, Weifang high tech Zone, Shandong, 1101 high tech building, west central road. Patentee before: SHANDONG WALTER HUAYUANDA ENVIRONMENT TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |