CN211111596U - Overground integrated sewage treatment equipment - Google Patents
Overground integrated sewage treatment equipment Download PDFInfo
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- CN211111596U CN211111596U CN201921956927.7U CN201921956927U CN211111596U CN 211111596 U CN211111596 U CN 211111596U CN 201921956927 U CN201921956927 U CN 201921956927U CN 211111596 U CN211111596 U CN 211111596U
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Abstract
The utility model discloses an integrated overground sewage treatment device, which comprises a base and a purification tank body, wherein the purification tank body is a horizontally arranged rectangular box body, rectangular bases are longitudinally and fixedly arranged on two sides of the bottom of the purification tank body, a sludge storage bin is fixedly connected to the bottom surface of the purification tank body, and a water inlet pipe is connected to the top of one side of the purification tank body; the top of the other side of the purifying tank body is connected with a water outlet pipe; an anaerobic tank, an anoxic tank, an aerobic tank, a sedimentation tank and a clean water tank are sequentially separated from the water inlet pipe to the purification tank body in the direction of the water outlet pipe; fixed bed carriers are respectively and fixedly arranged in the middle parts of the anaerobic tank and the anoxic tank, and an aeration component is fixedly arranged on the outer wall of the purification tank body at the top of the aerobic tank; the middle parts of the tank walls at the two sides of the aerobic tank are fixedly provided with activated carbon filter screens, and the top end of one side of the clean water tank is fixedly provided with a disinfection tank; the utility model discloses simple structure through base and purification cell body, makes to reach the efficiency of waste water in the utilization, improves the rational utilization of water resource.
Description
Technical Field
The utility model relates to a sewage treatment's on the ground technical field especially relates to integrated form integration sewage treatment device on the ground.
Background
With the rapid development of economy and urbanization in China, after industrial pollution sources reach the standard and are discharged, the construction of a domestic sewage treatment system is emphasized by governments at all levels; in recent years, with the aggravation of eutrophication problems of lakes and rivers, the treatment of scattered pollution sources is urgent; because the purifying tank does not need a large amount of machinery, and the drainage system is simpler, the purifying tank can play a role in a short time, and the purifying tank plays an important role in the treatment of domestic sewage; the traditional purification tank is widely applied to sewage treatment, but most of the purification tanks are buried in the land, so that when the purification tanks are installed, a placement pit needs to be dug in the land in a manual excavation or mechanical excavation mode, and then the purification tanks are placed in the placement pit, so that the land is damaged, and the excavated soil also needs to be reasonably treated; and is troublesome when cleaning the sludge; secondly, the traditional purification function is general, and life is short, appears the mud jam easily, sewage spills over the condition, influences the work efficiency who purifies the groove, and the process is complicated moreover, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of poor treatment and discharge in the prior art and providing an integrated sewage treatment device integrated on the ground.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the overground integrated sewage treatment equipment comprises a base and a purification tank body, wherein the purification tank body is a horizontally arranged rectangular box body, rectangular bases are longitudinally and fixedly installed on two sides of the bottom of the purification tank body, a sludge storage bin is fixedly connected to the bottom surface of the purification tank body, and the sludge storage bin is positioned between the bases; a plurality of manholes are fixedly arranged on the top surface of the purification tank body at equal intervals, a water inlet pipe is connected to the top of one side of the purification tank body, and one end of the water inlet pipe penetrates into one side of the purification tank body; the top of the other side of the purification tank body is connected with a water outlet pipe, and one ends of the water inlet pipe and the water outlet pipe penetrate into the other side of the purification tank body; an anaerobic tank, an anoxic tank, an aerobic tank, a sedimentation tank and a clean water tank are sequentially separated from the water inlet pipe to the purification tank body in the direction of the water outlet pipe; fixed bed carriers are respectively and fixedly arranged in the middle parts of the anaerobic tank and the anoxic tank, and an aeration component is fixedly arranged on the outer wall of the purification tank body at the top of the aerobic tank; the middle parts of the tank walls on the two sides of the aerobic tank are fixedly provided with activated carbon filter screens, and aerobic microbial membranes are attached to the activated carbon filter screens; a filtering cotton net is fixedly arranged in the middle of the sedimentation tank, and the bottom of the sedimentation tank is funnel-shaped; a disinfection groove is fixedly arranged at the top end of one side of the water purification tank, and the penetrating end of the water outlet pipe extends into the disinfection groove.
Preferably, the aeration assembly comprises an air blower, an air inlet pipe and an aeration pipe, the air blower is horizontally and fixedly installed on the upper portion of the purification tank body, the air outlet end of the air blower is fixedly connected with one end of the air inlet pipe, the other end of the air inlet pipe penetrates through the purification tank body, the other end of the air inlet pipe extends to the middle of the bottom surface of the aerobic tank, the aeration pipe is transversely and fixedly connected to the bottom of the other end of the air inlet pipe, and a gap is reserved between the aeration pipe and the inner wall of the bottom of the aerobic tank.
Preferably, a disinfection pipeline is longitudinally and fixedly arranged on one side of the disinfection tank, the top end of the disinfection pipeline is higher than the notch of the disinfection tank, a plurality of ultraviolet germicidal lamps are fixedly arranged on two sides of the inner wall of the disinfection pipeline at equal intervals, and a transparent lampshade is sleeved outside the ultraviolet germicidal lamps in a sealed manner.
Preferably, the fixed bed carriers are divided into a first fixed bed carrier and a second fixed bed carrier, the first fixed bed carrier is arranged in the anaerobic tank, and the second fixed bed carrier is arranged in the anoxic tank.
Preferably, one end of the water inlet pipe penetrates and extends to the bottom of one side in the anaerobic tank, water distribution pipes are fixedly installed in the anoxic tank, the aerobic tank, the sedimentation tank and the water purification tank, the water distribution pipes are divided into a first water distribution pipe, a second water distribution pipe and a third water distribution pipe, the first water distribution pipe is used for communicating the upper part of the other side of the anaerobic tank with the lower part of one side of the anoxic tank, the second water distribution pipe is used for communicating the upper part of the other side of the anoxic tank with the lower part of one side of the aerobic tank, and the third water distribution pipe is used for communicating the upper part of the other side of the aerobic tank with the lower part of; the upper part of the other side of the sedimentation tank is communicated with the upper part of one side of the water purifying tank in a penetrating way at the same position.
Preferably, a communicating pipe is longitudinally fixedly arranged on the bottom surface of the sedimentation tank, one end of the communicating pipe penetrates through the purification tank body and is communicated with the sludge storage bin, a sludge discharge pipe is longitudinally communicated with the arc-shaped bottom of the sludge storage bin, and a switch ball valve is arranged in the middle of the sludge discharge pipe.
Preferably, the interior and the surface of the purification tank body are both sprayed with anticorrosive materials.
Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, the problem that the traditional purifying equipment has complicated steps when being installed is solved by purifying the base at the bottom of the tank body; the anaerobic tank and the anoxic tank are used for removing solid matters in sewage, and simultaneously, microorganisms without oxygen are used for decomposing dirt and purifying sewage; oxygen is blown into the aerobic tank through the blower and the aeration pipe, and then the sewage is further purified by utilizing microorganisms which are attached to the activated carbon filter screen and need the oxygen, so that the problem of poor purification function of the traditional purification equipment is solved; the sediment can be conveniently cleaned through the communication between the sedimentation tank and the sludge storage bin, and the discharge is more convenient through the switch ball valve on the sludge discharge pipe; through the effect of this water purification groove, carry out secondary filter to sewage, reach the efficiency that waste water was utilizing, improve the rational utilization of water resource, energy-concerving and environment-protective, be fit for promoting and popularizing.
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 schematic view of the overall structure of the integrated overground integrated sewage treatment equipment provided by the utility model;
FIG. 2 is a schematic diagram of the front cross-sectional structure of the integrated sewage treatment device integrated on the ground;
FIG. 3 is an enlarged schematic structural view of an aeration assembly of the integrated overground integrated sewage treatment equipment provided by the utility model;
FIG. 4 is a schematic sectional view of the disinfection pipeline of the integrated sewage treatment device integrated on the ground according to the present invention;
number in the figure: the device comprises a base 1, a purification tank body 2, a sludge storage bin 3, a water inlet pipe 4, a water outlet pipe 5, an anaerobic tank 6, an anoxic tank 7, an aerobic tank 8, a sedimentation tank 9, a water purification tank 10, a manhole 11, an aeration component 12, a fixed bed carrier 13, an air blower 14, an aeration pipe 15, a disinfection tank 16, a disinfection pipeline 17, an ultraviolet germicidal lamp 18 and a transparent lampshade 19.
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. 1-4, the overground integrated sewage treatment device of the present invention comprises a base 1 and a purification tank 2, wherein the purification tank 2 is a horizontally arranged rectangular tank, rectangular bases 1 are longitudinally and fixedly mounted on two sides of the bottom of the purification tank 2, a sludge storage bin 3 is fixedly connected to the bottom surface of the purification tank 2, and the sludge storage bin 3 is located between the bases 1; a plurality of manholes 11 are fixedly arranged on the top surface of the purification tank body 2 at equal intervals, a cover plate is arranged above the manholes 11 for maintenance workers to enter and exit, and the cover plate is used for plugging the manholes 11; the maintenance of the equipment is improved and the service life of the equipment is prolonged by arranging the manhole 11 and the sewage purification tank with the cover plate; the top of one side of the purification tank body 2 is connected with a water inlet pipe 4, and one end of the water inlet pipe 4 penetrates into one side of the purification tank body 2; the top of the other side of the purification tank body 2 is connected with a water outlet pipe 5, and one ends of the water inlet pipe 4 and the water outlet pipe 5 penetrate through the other side of the purification tank body 2; an anaerobic tank 6, an anoxic tank 7, an aerobic tank 8, a sedimentation tank 9 and a clean water tank 10 are sequentially separated from the purification tank body 2 from the water inlet pipe 4 to the water outlet pipe 5; fixed bed carriers 13 are respectively and fixedly arranged in the middle parts of the anaerobic tank 6 and the anoxic tank 7, and an aeration component 12 is fixedly arranged on the outer wall of the purification tank body 2 at the top of the aerobic tank 8; the middle parts of the two side tank walls of the aerobic tank 8 are fixedly provided with activated carbon filter screens, and aerobic microbial membranes are attached to the activated carbon filter screens; a filtering cotton net is fixedly arranged in the middle of the sedimentation tank 9, and the bottom of the sedimentation tank 9 is funnel-shaped; a disinfection groove 16 is fixedly arranged at the top end of one side of the purified water tank 10, and the penetrating end of the water outlet pipe 5 extends into the disinfection groove 16.
The utility model discloses in, the aeration subassembly includes air-blower 14, intake pipe and aeration pipe 15, 14 horizontal fixed mounting of air-blower is on the upper portion of purifying tank body 2, the one end of air-out end fixedly connected with intake pipe of air-blower 14, the other end of intake pipe runs through into the inside of purifying tank body 2, just the other end of intake pipe extends to the middle part of the 8 bottom surfaces of good oxygen pond the horizontal fixedly connected with aeration pipe 15 in bottom of the intake pipe other end, aeration pipe 15 leaves the clearance with the bottom inner wall of good oxygen pond 8, is used for introducing the high-pressure oxygen that outside air-blower 14 provided through the aeration pipe, oxygenates sewage, makes the adnexed aerobic nature biomembrane on the active carbon filter screen active to reinforcing sewage purification's effect.
In the utility model, a disinfection pipeline 17 is longitudinally and fixedly arranged on one side of the disinfection tank 16, the top end of the disinfection pipeline 17 is higher than the notch of the disinfection tank 16, a plurality of ultraviolet germicidal lamps 18 are fixedly arranged on the two sides of the inner wall of the disinfection pipeline 17 at equal intervals, a transparent lampshade 19 is hermetically sleeved outside each ultraviolet germicidal lamp 18, and the sewage filtered by the layer is finally disinfected by the ultraviolet germicidal lamps 18 when passing through the physical disinfection pipeline 17; fixed bed carrier 13 divide into first fixed bed carrier and the fixed bed carrier of second be first fixed bed carrier in the anaerobism pond 6 be the fixed bed carrier of second in the oxygen deficiency pond 7, just be attached to respectively on first fixed bed carrier and the fixed bed carrier of second anaerobic microbial membrane and facultative microbial membrane, through anaerobic microbial membrane and facultative microbial membrane, utilize the microorganism that need not oxygen to decompose the foul, reach the purpose of purifying sewage.
In the utility model, one end of the water inlet pipe 4 extends to the bottom of one side in the anaerobic tank 6, water distribution pipes are fixedly arranged in the anoxic tank 7, the aerobic tank 8, the sedimentation tank 9 and the clean water tank 10, the water distribution pipes are divided into a first water distribution pipe, a second water distribution pipe and a third water distribution pipe, the first water distribution pipe is used for communicating the upper part of the other side of the anaerobic tank 6 with the lower part of one side of the anoxic tank 7, the second water distribution pipe is used for communicating the upper part of the other side of the anoxic tank 7 with the lower part of one side of the aerobic tank 8, and the third water distribution pipe is used for communicating the upper part of the other side of the aerobic tank 8 with the lower part of one side of the sedimentation; the upper part of the other side of the sedimentation tank 9 is communicated with the upper part of one side of the clean water tank 10 in a penetrating way at the same position; the height of the inlet of the first water distribution pipe is lower than that of the water inlet end of the water inlet pipe 4 at one side of the anaerobic tank 6, the height of the inlet of the second water distribution pipe is lower than that of the inlet of the first water distribution pipe, the height of the inlet of the third water distribution pipe is lower than that of the inlet of the second water distribution pipe, and the penetrating position of the sedimentation tank 9 and the clear water tank 10 is lower than that of the inlet of the third water distribution pipe; the five treatment ponds can also use water pumps to convey sewage, in the embodiment, the anaerobic pond 6, the anoxic pond 7, the aerobic pond 8 and the sedimentation pond 9 convey sewage through three water distribution pipes respectively, the sedimentation pond 9 and the clean water pond 10 are communicated through a through part at the top to convey sewage, and respective inlets descend according to gradients, so that the sewage automatically flows to enter different treatment ponds in sequence under the condition of gravity to be purified, and a water conveying process by the water pumps is omitted; a communicating pipe is longitudinally and fixedly arranged on the bottom surface of the sedimentation tank 9, one end of the communicating pipe penetrates through the purification tank body 2 and is communicated with the sludge storage bin 3, a sludge discharge pipe is longitudinally communicated with the arc-shaped bottom of the sludge storage bin 3, and a switch ball valve is arranged in the middle of the sludge discharge pipe, so that precipitates can be conveniently and periodically discharged; purify the inside and the surface of cell body 2 and all spray and have anticorrosive material, can improve the chemical and physical properties of sewage purification groove through anticorrosive material, increase the life of sewage purification groove.
When the utility model is used, firstly, the base 1 at the bottom of the purifying tank body 2 is fixed on the ground, sewage enters the purifying tank body 2 through the water inlet pipe 4, solid matters in the sewage are removed through the anaerobic tank 6 and the anoxic tank 7, and simultaneously, the microorganism without oxygen is utilized to decompose dirt and purify the sewage; the aerobic tank 8 blows oxygen through a blower 14 and an aeration pipe 15, and then further purifies sewage by using microorganisms which are attached to an active carbon filter screen and need oxygen; the sedimentation tank 9 is used for settling the purified treatment water containing solids, and the bottom of the sedimentation tank 9 is communicated with the sludge storage bin 3, so that particles in the water are more thoroughly settled; then, the clean water in the clean water tank 10 is sent into the disinfection tank 16 through the disinfection channel 17, and finally, the clean water flows out of the sanitary and safe clean water through one end of the water outlet pipe 5 in the disinfection tank 16; the anaerobic tank 6, the anoxic tank 7, the aerobic tank 8, the sedimentation tank 9 and the clean water tank 10 are arranged in the clean water tank body 2 for layer-by-layer filtration, the sewage purification efficiency is improved, the disinfection tank 16 and the disinfection channel 17 are arranged for facilitating the sterilization and disinfection of the sewage, the sediment can be conveniently cleaned through the sludge discharge pipe at the bottom of the sludge storage bin 3, and the discharge is more convenient through the switch ball valve; through the effect of this water purification groove, carry out secondary filter to sewage, reach the efficiency that waste water was utilizing, improve the rational utilization of water resource, energy-concerving and environment-protective, be fit for promoting and popularizing.
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. Integrated sewage treatment device on ground, including base (1) and purification cell body (2), its characterized in that: the purifying tank body (2) is a horizontally arranged rectangular tank body, rectangular bases (1) are longitudinally and fixedly installed on two sides of the bottom of the purifying tank body (2), a sludge storage bin (3) is fixedly connected to the bottom surface of the purifying tank body (2), and the sludge storage bin (3) is located between the bases (1); a plurality of manholes (11) are fixedly arranged on the top surface of the purification tank body (2) at equal intervals, a water inlet pipe (4) is connected to the top of one side of the purification tank body (2), and one end of the water inlet pipe (4) penetrates into one side of the purification tank body (2); the top of the other side of the purification tank body (2) is connected with a water outlet pipe (5), and one ends of the water inlet pipe (4) and the water outlet pipe (5) penetrate into the other side of the purification tank body (2); an anaerobic tank (6), an anoxic tank (7), an aerobic tank (8), a sedimentation tank (9) and a water purification tank (10) are sequentially separated from the interior of the purification tank body (2) from the water inlet pipe (4) to the water outlet pipe (5); fixed bed carriers (13) are respectively and fixedly arranged in the middle of the anaerobic tank (6) and the anoxic tank (7), and an aeration component (12) is fixedly arranged on the outer wall of the purification tank body (2) at the top of the aerobic tank (8); the middle parts of the tank walls at the two sides of the aerobic tank (8) are fixedly provided with activated carbon filter screens, and aerobic microbial membranes are attached to the activated carbon filter screens; a filtering cotton net is fixedly arranged in the middle of the sedimentation tank (9), and the bottom of the sedimentation tank (9) is funnel-shaped; a disinfection groove (16) is fixedly arranged at the top end of one side of the water purifying pool (10), and the penetrating end of the water outlet pipe (5) extends into the disinfection groove (16).
2. The above-ground integrated sewage treatment apparatus according to claim 1, wherein: the aeration subassembly includes air-blower (14), intake pipe and aeration pipe (15), air-blower (14) horizontal fixed mounting is on the upper portion of purifying tank body (2), the one end of air-out fixedly connected with intake pipe of air-blower (14), the other end of intake pipe runs through into the inside of purifying tank body (2), just the other end of intake pipe extends to the middle part of good oxygen pond (8) bottom surface the horizontal fixedly connected with aeration pipe (15) in bottom of the intake pipe other end, aeration pipe (15) leave the clearance with the bottom inner wall of good oxygen pond (8).
3. The above-ground integrated sewage treatment apparatus according to claim 1, wherein: one side longitudinal fixation of disinfection groove (16) is provided with disinfection pipeline (17), and the top of disinfection pipeline (17) is higher than the notch of disinfection groove (16) disinfection pipeline (17) the equidistance fixed mounting in both sides of inner wall has a plurality of sterilamp (18), every the outside of sterilamp (18) all seals the cover and is equipped with transparent lamp shade (19).
4. The above-ground integrated sewage treatment apparatus according to claim 1, wherein: the fixed bed carrier (13) is divided into a first fixed bed carrier and a second fixed bed carrier, the first fixed bed carrier is arranged in the anaerobic tank (6), and the second fixed bed carrier is arranged in the anoxic tank (7).
5. The above-ground integrated sewage treatment apparatus according to claim 1, wherein: one end of the water inlet pipe (4) penetrates through the bottom of one side of the anaerobic tank (6), water distribution pipes are fixedly arranged in the anoxic tank (7), the aerobic tank (8), the sedimentation tank (9) and the water purification tank (10), the water distribution pipes are divided into a first water distribution pipe, a second water distribution pipe and a third water distribution pipe, the first water distribution pipe is used for communicating the upper part of the other side of the anaerobic tank (6) with the lower part of one side of the anoxic tank (7), the second water distribution pipe is used for communicating the upper part of the other side of the anoxic tank (7) with the lower part of one side of the aerobic tank (8), and the third water distribution pipe is used for communicating the upper part of the other side of the aerobic tank (8) with the lower part of one side of the sedimentation tank (9); the upper part of the other side of the sedimentation tank (9) is communicated with the upper part of one side of the water purifying tank (10) in a penetrating way at the same position.
6. The above-ground integrated sewage treatment apparatus according to claim 1, wherein: the bottom surface of the sedimentation tank (9) is longitudinally and fixedly provided with a communicating pipe, one end of the communicating pipe penetrates through the purifying tank body (2) and is communicated with the sludge storage bin (3), the arc-shaped bottom of the sludge storage bin (3) is longitudinally communicated with a sludge discharge pipe, and the middle of the sludge discharge pipe is provided with a switch ball valve.
7. The above-ground integrated sewage treatment apparatus according to claim 1, wherein: and anticorrosive materials are sprayed in the purifying tank body (2) and on the surface of the purifying tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956927.7U CN211111596U (en) | 2019-11-13 | 2019-11-13 | Overground integrated sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956927.7U CN211111596U (en) | 2019-11-13 | 2019-11-13 | Overground integrated sewage treatment equipment |
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| Publication Number | Publication Date |
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| CN211111596U true CN211111596U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921956927.7U Active CN211111596U (en) | 2019-11-13 | 2019-11-13 | Overground integrated sewage treatment equipment |
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| CN (1) | CN211111596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112760860A (en) * | 2020-12-29 | 2021-05-07 | 安徽君翰纺织科技有限公司 | Fabric dyeing device for textile mill |
| CN114084958A (en) * | 2021-11-17 | 2022-02-25 | 湖南凯清环保科技有限公司 | Micro-power sewage treatment equipment |
-
2019
- 2019-11-13 CN CN201921956927.7U patent/CN211111596U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112760860A (en) * | 2020-12-29 | 2021-05-07 | 安徽君翰纺织科技有限公司 | Fabric dyeing device for textile mill |
| CN114084958A (en) * | 2021-11-17 | 2022-02-25 | 湖南凯清环保科技有限公司 | Micro-power sewage treatment equipment |
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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: Aboveground integrated sewage treatment equipment Effective date of registration: 20220425 Granted publication date: 20200728 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: 20200728 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: Ground integrated integrated sewage treatment equipment Effective date of registration: 20230417 Granted publication date: 20200728 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 |