CN108951833B - Antifouling dehydrating unit of underground structure - Google Patents
Antifouling dehydrating unit of underground structure Download PDFInfo
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- CN108951833B CN108951833B CN201810845087.0A CN201810845087A CN108951833B CN 108951833 B CN108951833 B CN 108951833B CN 201810845087 A CN201810845087 A CN 201810845087A CN 108951833 B CN108951833 B CN 108951833B
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- dehumidifying
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/10—Wheeled apparatus for emptying sewers or cesspools
- E03F7/106—Accessories, e.g. hose support
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Drying Of Gases (AREA)
Abstract
The invention discloses an antifouling and dehumidifying device for an underground building, which comprises a device main body, wherein a bottom plate is fixedly arranged on the outer surface of the bottom end of the device main body, rollers are arranged on the outer surface of the bottom end of the bottom plate, a first partition plate and a second partition plate are fixedly arranged in the device main body, the first partition plate is positioned on one side of the second partition plate, the first partition plate and the second partition plate divide the device main body into a dehumidifying box, a sewage box and a placing box, the sewage box is positioned between the dehumidifying box and the placing box, a control panel is fixedly arranged on the outer surface of the front end of the dehumidifying box, an air heater and a storage battery are arranged in the dehumidifying box, and the air heater is positioned on one side of the storage; the antifouling and dehumidifying device for the underground building is convenient for mounting and dismounting the sucker and accommodating the sewage pumping pipe, so that convenience is brought to a user for moving the device, the water level of sewage is convenient to observe, and the underground building can be effectively dehumidified.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a dehumidifying device, in particular to an antifouling dehumidifying device for underground buildings.
Background
The dehumidifying device adopts a semiconductor refrigeration dehumidifying mode, actively sucks humid air in a closed space into a dehumidifying air channel under the action of a fan, water vapor in the air is condensed into water through a semiconductor refrigerating mechanism, and then the water is discharged out of the cabinet body through a water guide pipe, so that a good dehumidifying effect can be achieved, the water content in the air is reduced, the relative humidity and the absolute humidity are reduced simultaneously, the temperature is hardly increased, negative effects caused by temperature difference are avoided, the accident is fundamentally avoided or reduced, and the aging of devices in the cabinet and the cabinet body is not accelerated due to high temperature. With the continuous development of science and technology, the dehumidification device is correspondingly improved in structure and function, but the existing dehumidification device has certain defects in the use process, and is believed to be further improved in the future so as to meet different requirements in use;
the antifouling dehydrating unit of current underground construction has certain drawback at the in-process that uses, is not convenient for accomodate each device, removes the device for the staff and brings inconveniently, and the water level of the inside sewage of observation sewage case that can not be fine easily leads to water to overflow, reduces work efficiency, further dehumidifies ground that can not be fine, and the effect of dehumidification is not good.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide an antifouling and dehumidifying device for an underground building, which is convenient for mounting and dismounting a sucker and accommodating devices through an accommodating groove, a winding pipe column and a joint, brings convenience for workers to move the device, can clearly observe the sewage level through a transparent observing strip, can further dehumidify the ground through an air heater, and has a good dehumidifying effect.
The purpose of the invention can be realized by the following technical scheme:
an antifouling dehumidification device for underground buildings comprises a device main body, wherein a bottom plate is fixedly arranged on the outer surface of the bottom end of the device main body, rollers are arranged on the outer surface of the bottom end of the bottom plate, a first partition and a second partition are fixedly arranged in the device main body, the first partition is positioned on one side of the second partition, the first partition and the second partition divide the device main body into a dehumidification box, a sewage box and a storage box, the sewage box is positioned between the dehumidification box and the storage box, a control panel is fixedly arranged on the outer surface of the front end of the dehumidification box, a hot air fan and a storage battery are arranged in the dehumidification box, the hot air fan is positioned on one side of the storage battery, an installation block is arranged on the outer surface of the bottom end of the hot air fan, an air outlet pipe is connected onto the installation block, an air outlet is formed in one end, away from the installation block, a, a transparent observation strip is arranged in the middle of the outer surface of the front end of the sewage tank, the outer surface of the bottom end of the water suction pump is connected with a sewage suction pipe, one side of the water suction pump is connected with a sewage outlet pipe, the outer surface of one end, far away from the water suction pump, of the sewage suction pipe is connected with a connector, and a push rod is fixedly arranged on the outer surface of the upper end of the connector;
a winding pipe column is fixedly arranged in the middle of the inside of the placing box, an accommodating groove is fixedly connected to the outer surface of the periphery of the upper part of the winding pipe column, and an annular stop block is fixedly arranged at the edge of the outer surface of the upper end of the accommodating groove;
the outer surface of one end, close to the joint, of the sewage pumping pipe is fixedly provided with a connecting column, a connecting groove is formed in the joint, the outer surface of the bottom end of the joint is provided with a sucker, and a filter screen is arranged in the sucker;
the air heater is characterized in that a motor is arranged inside the air heater, supports are fixedly mounted on two sides of the motor, magnetic blocks are arranged on two sides of the inner wall of the motor, a rotating shaft is movably mounted between the two magnetic blocks, the outer surface of the rotating shaft is connected with fan blades, and a lead is arranged at the middle position of the outer surface of the upper end of the motor.
As a further scheme of the invention: the front end surface of control panel is provided with display screen and control button, and the display screen is located control button directly over, control panel and battery electric connection.
As a further scheme of the invention: the winding pipe column penetrates through the bottom of the accommodating groove, the accommodating groove is circular, and the inside of the accommodating groove is of a hollow structure.
As a further scheme of the invention: the outer surface of one side of the placing box is provided with a box door, a hinge is connected between the placing box and the box door, the box door is movably connected with the placing box through the hinge, and the lower left corner of the box door is provided with a pipe outlet hole.
As a further scheme of the invention: the outer surface of the connecting column is uniformly distributed with threads, the inner wall of the connecting groove is uniformly provided with thread grooves, the threads are matched with the thread grooves, and the diameter of the connecting groove is slightly larger than that of the connecting column.
As a further scheme of the invention: the quantity of flabellum is four groups, and four groups of flabellums set up about the pivot symmetry, the input of motor and the output of battery and control panel's output electric connection.
As a further scheme of the invention: the roller is characterized in that a roller shell is arranged between the roller and the bottom plate, a central shaft is arranged between the middle position penetrating through the roller and the roller shell, the rollers are movably connected with the roller shell and the bottom plate through the central shaft, and the number of the rollers is four.
The invention has the beneficial effects that:
1. through being provided with the holding tank, around tubular column and joint, after using up, the staff is equipped with in the joint through the linking post that will take out dirty pipe one end and roll out and connect the groove, can dismantle the sucking disc, thereby place sucking disc and push rod and place the incasement, the staff can twine taking out dirty pipe round around the tubular column after that, thereby accomplish taking out of dirty pipe and accomodating, and cooperate annular dog to tie it, effectually prevent to lead to taking out dirty pipe to pop out at the in-process that transports, both combine together, it has brought the facility to remove this dehydrating unit for the staff.
2. Through being provided with the push rod, the position of staff's accessible push rod control sucking disc to the fixed point is extracted the sewage in the underground construction sewage region, with sewage suction sewage case, has reached the effect of removing sewage, and wherein the filter screen that is equipped with in the sucking disc can be fine filters the impurity in the sewage, prevents that great particulate matter from causing the damage to the device.
3. Through being provided with transparent observation strip, can observe the sewage water level of suction, the staff of being convenient for in time handles sewage, avoids overflowing owing to too much sewage that leads to of suction, has reduced work efficiency.
4. Through being provided with the air heater, under the effect of battery, the operation that the motor can be fine carries out the spiral shaft in order to drive the pivot, and the flabellum can produce hot-blastly under the drive of pivot, and hot-blastly carries through the tuber pipe, and it is hot-blastly to ground blowout through the air outlet to can carry out further dehumidification to the region of scrubbing water, guarantee the drying on ground.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of an underground building anti-fouling and dehumidifying device of the invention.
FIG. 2 is a side view of an underground construction anti-fouling and dehumidifying apparatus according to the present invention.
FIG. 3 is a schematic view of the overall structure of the winding pipe column and the accommodating tank in the anti-fouling and dehumidifying apparatus for underground buildings according to the present invention.
Fig. 4 is an enlarged view of a portion a of fig. 1 of an underground structure anti-fouling dehumidifying apparatus according to the present invention.
FIG. 5 is a schematic view of the internal structure of a hot air blower in the anti-fouling and dehumidifying device for underground buildings according to the present invention.
In fig. 1, a device main body; 2. a base plate; 3. a roller; 4. a first separator plate; 5. a second separator plate; 6. a dehumidification box; 7. a sewage tank; 8. placing a box; 9. a control panel; 10. a hot air blower; 11. a storage battery; 12. mounting blocks; 13. an air outlet pipe; 14. an air outlet; 15. a sewage pumping pipe; 16. a sewage outlet pipe; 17. winding the pipe column; 18. accommodating grooves; 19. a joint; 20. a push rod; 21. a box door; 22. a hinge; 23. a pipe outlet hole; 24. an annular stop block; 25. connecting the column; 26. a joining groove; 27. a suction cup; 28. a filter screen; 29. a support; 30. a motor; 31. a magnetic block; 32. a rotating shaft; 33. a fan blade; 34. a wire; 35. a transparent viewing strip; 36. a water pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
As shown in fig. 1-5, an antifouling and dehumidifying device for underground buildings comprises a device body 1, a bottom plate 2 is fixedly installed on the outer surface of the bottom end of the device body 1, rollers 3 are arranged on the outer surface of the bottom end of the bottom plate 2, a first partition 4 and a second partition 5 are fixedly installed inside the device body 1, the first partition 4 is located on one side of the second partition 5, the first partition 4 and the second partition 5 divide the device body 1 into a dehumidifying box 6, a sewage box 7 and a placing box 8, the sewage box 7 is located between the dehumidifying box 6 and the placing box 8, a control panel 9 is fixedly installed on the outer surface of the front end of the dehumidifying box 6, an air heater 10 and a storage battery 11 are arranged inside the dehumidifying box 6, the air heater 10 is located on one side of the storage battery 11, a mounting block 12 is arranged on the outer surface of the bottom end of the air heater 10, and an air outlet pipe 13 is connected to the mounting block 12, an air outlet 14 is formed in one end, far away from the mounting block 12, of the air outlet pipe 13, a water suction pump 36 is arranged inside the sewage tank 7, a transparent observation strip 35 is arranged in the middle of the outer surface of the front end of the sewage tank 7, a sewage suction pipe 15 is connected to the outer surface of the bottom end of the water suction pump 36, a sewage outlet pipe 16 is connected to one side of the water suction pump 36, a connector 19 is connected to the outer surface of one end, far away from the water suction pump 36, of the sewage suction pipe 15, and a push rod 20 is fixedly mounted on the outer surface of the upper end;
a winding pipe column 17 is fixedly installed in the middle of the inside of the placing box 8, an accommodating groove 18 is fixedly connected to the outer surface of the periphery of the upper portion of the winding pipe column 17, and an annular stop block 24 is fixedly installed at the edge of the outer surface of the upper end of the accommodating groove 18;
the outer surface of one end, close to the joint 19, of the sewage pumping pipe 15 is fixedly provided with a joint column 25, a joint groove 26 is formed in the joint 19, the outer surface of the bottom end of the joint 19 is provided with a suction cup 27, and a filter screen 28 is arranged in the suction cup 27;
the air heater comprises an air heater 10 and is characterized in that a motor 30 is arranged inside the air heater 10, supports 29 are fixedly mounted on two sides of the motor 30, magnetic blocks 31 are arranged on two sides of the inner wall of the motor 30, a rotating shaft 32 is movably mounted between the two groups of magnetic blocks 31, fan blades 33 are connected to the outer surface of the rotating shaft 32, and a lead 34 is arranged in the middle of the outer surface of the upper end of the motor 30.
As a further scheme of the invention: the front end surface of control panel 9 is provided with display screen and control button, and the display screen is located control button directly over, control panel 9 and battery 11 electric connection.
As a further scheme of the invention: the winding column 17 penetrates through the bottom of the accommodating groove 18, the accommodating groove 18 is circular, and the inside of the accommodating groove 18 is of a hollow structure.
As a further scheme of the invention: the outer surface of one side of the placing box 8 is provided with a box door 21, a hinge 22 is connected between the placing box 8 and the box door 21, the box door 21 is movably connected with the placing box 8 through the hinge 22, and a pipe outlet hole 23 is formed in the lower left corner of the box door 21.
As a further scheme of the invention: the outer surface of the connecting column 25 is uniformly distributed with threads, the inner wall of the connecting groove 26 is uniformly provided with thread grooves, the threads are matched with the thread grooves, and the diameter of the connecting groove 26 is slightly larger than that of the connecting column 25.
As a further scheme of the invention: the number of the fan blades 33 is four, the four fan blades 33 are symmetrically arranged about the rotating shaft 32, and the input end of the motor 30 is electrically connected with the output end of the storage battery 11 and the output end of the control panel 9.
As a further scheme of the invention: be provided with the gyro wheel shell between gyro wheel 3 and the bottom plate 2, run through be provided with the center pin between the inside intermediate position of gyro wheel 3 and the gyro wheel shell, gyro wheel 3 is through center pin and gyro wheel shell and bottom plate 2 swing joint, and the quantity of gyro wheel 3 is four groups.
An antifouling and dehumidifying device for underground buildings comprises a dehumidifying box, a sewage box and a placing box which are separated from a device main body through a first partition plate and a second partition plate, wherein the device can be well pushed to an area to be decontaminated and dehumidified of the underground building through rollers arranged on the outer surface of the bottom end of a bottom plate, a sewage pumping pipe is pulled out, a push rod is arranged, a worker can control the orientation of the suction cup through the push rod, the suction cup can pump sewage in the sewage area of the underground building in a fixed point mode under the action of a water pumping pump, the sewage pumping pipe can well convey the sewage, the push rod sewage discharging pipe discharges the sewage into the sewage box to achieve the effect of removing the sewage, a filter screen arranged in the suction cup can well filter impurities in the sewage, the device is prevented from being damaged by larger particles, and the sewage pumped into the sewage box can be observed through a transparent observing strip, the sewage can be conveniently and timely treated by workers, the sewage is prevented from overflowing due to excessive suction and polluting the ground again, the working efficiency is reduced, the hot air is arranged, under the action of the storage battery, the motor can well operate to drive the rotating shaft to rotate, the fan blades can generate hot air under the drive of the rotating shaft, the hot air is conveyed through the air outlet pipe and is sprayed to the ground through the air outlet, so that the region for removing the sewage can be further dehumidified, the drying of the ground is ensured, wherein the input end of the motor is electrically connected with the output end of the storage battery and the output end of the control panel, the support plays a better supporting role, the suction cup can be disassembled by arranging the accommodating tank, the winding pipe column and the joint, and after the suction cup is used up, the workers can rotate the joint column arranged at one end of the sewage suction pipe out of the joint to be provided with the joint groove, open the chamber door of placing the case after that, thereby place the sucking disc and the push rod and place the incasement, wherein join in marriage the surface evenly distributed of post and have the screw thread, the inner wall in joining in groove evenly opens threaded groove, the screw thread agrees with mutually with threaded groove, and the diameter in joining in groove slightly is greater than the diameter that links in the post, the staff can twine the soil pick-up pipe round around the tubular column immediately, thereby accomplish accomodating of soil pick-up pipe, and cooperate annular dog to tie it, effectually prevent to lead to soil pick-up pipe to pop out at the in-process of transporting, both combine together, it has brought the facility to remove this dehydrating unit for the staff.
According to the invention, through the arrangement of the containing groove, the winding pipe column and the joint, after the dehumidifying device is used up, a worker can disassemble the sucker by rotating the connecting column arranged at one end of the sewage pumping pipe out of the joint to form the connecting groove, so that the sucker and the push rod are placed in the placing box, and then the worker can wind the sewage pumping pipe around the winding pipe column, so that the sewage pumping pipe is stored, and is bound by matching with the annular stop block, the phenomenon that the sewage pumping pipe pops up in the conveying process is effectively prevented, and the dehumidifying device is combined with the annular stop to bring convenience for the worker to move the dehumidifying device; by arranging the push rod, a worker can control the position of the suction disc through the push rod, so that sewage in the underground building sewage area is extracted at a fixed point and is pumped into the sewage tank, the sewage removing effect is achieved, and the filter screen arranged in the suction disc can well filter impurities in the sewage, so that the device is prevented from being damaged by large particles; the transparent observation strip is arranged, so that the water level of the pumped sewage can be observed, workers can conveniently treat the sewage in time, the overflow of the sewage caused by excessive pumping is avoided, and the working efficiency is reduced; through being provided with the air heater, under the effect of battery, the operation that the motor can be fine carries out the spiral shaft in order to drive the pivot, and the flabellum can produce hot-blastly under the drive of pivot, and hot-blastly carries through the tuber pipe, and it is hot-blastly to ground blowout through the air outlet to can carry out further dehumidification to the region of scrubbing water, guarantee the drying on ground.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (7)
1. The antifouling and dehumidifying device for the underground building is characterized by comprising a device main body (1), wherein a bottom plate (2) is fixedly arranged on the outer surface of the bottom end of the device main body (1), rollers (3) are arranged on the outer surface of the bottom end of the bottom plate (2), a first partition plate (4) and a second partition plate (5) are fixedly arranged in the device main body (1), the first partition plate (4) is positioned on one side of the second partition plate (5), the first partition plate (4) and the second partition plate (5) divide the device main body (1) into a dehumidifying box (6), a sewage box (7) and a placing box (8), the sewage box (7) is positioned between the dehumidifying box (6) and the placing box (8), a control panel (9) is fixedly arranged on the outer surface of the front end of the dehumidifying box (6), a hot air blower (10) and a storage battery (11) are arranged in the dehumidifying box (6), the air heater (10) is located on one side of the storage battery (11), an installation block (12) is arranged on the outer surface of the bottom end of the air heater (10), an air outlet pipe (13) is connected onto the installation block (12), an air outlet (14) is formed in one end, far away from the installation block (12), of the air outlet pipe (13), a water suction pump (36) is arranged inside the sewage tank (7), a transparent observation strip (35) is arranged in the middle of the outer surface of the front end of the sewage tank (7), a sewage suction pipe (15) is connected to the outer surface of the bottom end of the water suction pump (36), a sewage outlet pipe (16) is connected to one side of the water suction pump (36), a connector (19) is connected to the outer surface of one end, far away from the water suction pump (36), of the sewage suction pipe (15), and a push rod (;
a winding pipe column (17) is fixedly installed in the middle of the inside of the placing box (8), an accommodating groove (18) is fixedly connected to the outer surface of the periphery of the upper portion of the winding pipe column (17), and an annular stop block (24) is fixedly installed at the edge of the outer surface of the upper end of the accommodating groove (18);
the outer surface of one end, close to the joint (19), of the sewage pumping pipe (15) is fixedly provided with a connecting column (25), a connecting groove (26) is formed in the joint (19), the outer surface of the bottom end of the joint (19) is provided with a sucking disc (27), and a filter screen (28) is arranged in the sucking disc (27);
the inside of air heater (10) is provided with motor (30), the equal fixed mounting in both sides of motor (30) has support (29), the inner wall both sides of motor (30) all are provided with magnetic path (31), and are two sets of movable mounting has pivot (32) between magnetic path (31), the surface connection of pivot (32) has flabellum (33), the upper end surface intermediate position of motor (30) is provided with wire (34).
2. The antifouling and dehumidifying device for underground building as claimed in claim 1, wherein the front outer surface of the control panel (9) is provided with a display screen and a control button, the display screen is located right above the control button, and the control panel (9) is electrically connected with the storage battery (11).
3. An antifouling and dehumidifying device as claimed in claim 1, wherein the winding pipe column (17) penetrates the bottom of the accommodating groove (18), the accommodating groove (18) is circular in shape, and the inside of the accommodating groove (18) is hollow.
4. The antifouling and dehumidifying device for underground building as claimed in claim 1, wherein a box door (21) is disposed on an outer surface of one side of the placing box (8), a hinge (22) is connected between the placing box (8) and the box door (21), the box door (21) is movably connected with the placing box (8) through the hinge (22), and a pipe outlet hole (23) is formed in a lower left corner of the box door (21).
5. The antifouling and dehumidifying device for underground building as claimed in claim 1, wherein the connecting column (25) has threads uniformly distributed on its outer surface, the connecting groove (26) has threads uniformly formed on its inner wall, the threads are engaged with the threads, and the diameter of the connecting groove (26) is larger than that of the connecting column (25).
6. The antifouling and dehumidifying device for underground building as claimed in claim 1, wherein the number of the fan blades (33) is four, and the four fan blades (33) are symmetrically disposed about the rotating shaft (32), and the input end of the motor (30) is electrically connected to the output end of the storage battery (11) and the output end of the control panel (9).
7. An antifouling and dehumidifying device for underground building as claimed in claim 1, wherein a roller housing is provided between the roller (3) and the bottom plate (2), a central shaft is provided between the roller housing and the middle position of the inside of the roller (3), the roller (3) is movably connected with the roller housing and the bottom plate (2) through the central shaft, and the number of the rollers (3) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810845087.0A CN108951833B (en) | 2018-07-27 | 2018-07-27 | Antifouling dehydrating unit of underground structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810845087.0A CN108951833B (en) | 2018-07-27 | 2018-07-27 | Antifouling dehydrating unit of underground structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108951833A CN108951833A (en) | 2018-12-07 |
| CN108951833B true CN108951833B (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810845087.0A Active CN108951833B (en) | 2018-07-27 | 2018-07-27 | Antifouling dehydrating unit of underground structure |
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| CN (1) | CN108951833B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT403712B (en) * | 1996-09-13 | 1998-05-25 | Kaiser Ag | CHANNEL CLEANING VEHICLE |
| CN2425609Y (en) * | 2000-06-18 | 2001-04-04 | 田勇 | Floor drying machine by hot air |
| CN2809056Y (en) * | 2005-06-25 | 2006-08-23 | 程庆宣 | Sewage cleaning device |
| CN104278742B (en) * | 2014-10-22 | 2016-09-07 | 重庆大江工业有限责任公司 | A kind of soil pick-up purifying vehicle of septic tank |
| CN104763048A (en) * | 2015-02-09 | 2015-07-08 | 苏州傲威电动车辆制造有限公司 | Small multipurpose electric suction-type sewer scavenger |
| CN107675791A (en) * | 2017-11-27 | 2018-02-09 | 潍坊市科龙新汽车科技有限责任公司 | Automatic small is removed contamination car |
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2018
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Effective date of registration: 20201015 Address after: 314000 room 2602-2, Zhonghe Plaza, Xiuzhou New District, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Haorui Construction Co.,Ltd. Address before: 230000 Feidong Economic Development Zone, Hefei, Anhui, China, 123 Hefei metal products trading market 31 buildings. Applicant before: HEFEI YOUYI MEDIA TECHNOLOGY Co.,Ltd. |
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