CN210974225U - Sewage treatment device for epidemic situation epidemic prevention - Google Patents
Sewage treatment device for epidemic situation epidemic prevention Download PDFInfo
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- CN210974225U CN210974225U CN202020744920.5U CN202020744920U CN210974225U CN 210974225 U CN210974225 U CN 210974225U CN 202020744920 U CN202020744920 U CN 202020744920U CN 210974225 U CN210974225 U CN 210974225U
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Abstract
A sewage treatment device for epidemic situation epidemic prevention comprises a sewage treatment tank; still include ball-cock assembly and disinfectant and add the mechanism, the ball-cock assembly is set up for following two kinds of condition activities: in the first station, the sewage treatment tank is lower than the preset lowest water level of the ball float valve, so that sewage enters the sewage treatment tank, and the disinfectant adding mechanism is opened by aiming at the lateral acting force exerted by the inclined water flow; and in the second working position, the sewage treatment tank reaches the preset highest water level of the ball float valve to stop the flow of sewage. The utility model provides a sewage treatment plant for epidemic situation epidemic prevention can control inflow and disinfectant addition according to the inside sewage liquid level height of sewage treatment jar, reduces staff working strength, improves work efficiency, and it is more abundant to enable disinfectant and sewage mixture, and disinfectant disinfector disinfects to sewage with higher speed, can prevent that certain solid particle in the sewage from taking place chemical reaction with the disinfectant in the sewage treatment jar, influences sewage disinfection effect, or to the inside damage that causes of sewage treatment jar.
Description
Technical Field
The utility model relates to the technical field of environmental protection, especially, relate to a sewage treatment plant for epidemic situation epidemic prevention.
Background
The medical sewage is required to be subjected to classification treatment during discharge, is required to be subjected to pre-disinfection, is required to be subjected to solid-liquid separation before the medical sewage is treated, is precipitated, is separated from the sewage, and is subjected to disinfection treatment.
Traditional sewage treatment plant is when disinfecting, only can spray the antiseptic solution on the liquid level in the jar, waste time and energy, stir again, the stirring effect is poor, it is inefficient to disinfect, there can be some solid particles in the sewage after solid-liquid separation, current sewage treatment plant does not have the mechanism to solid particle filtration, some solid particles in the sewage can take place chemical reaction with some disinfectant, to the inside harm that causes of sewage treatment plant, influence sewage treatment's speed, so current sewage treatment plant has the disinfectant dead time of interpolation, to the antiseptic agent, the mixed effect of sewage is poor, sewage disinfection is chronic and do not lead to solid particle and disinfectant to take place the reaction to cause the problem of damage to sewage treatment plant to solid particle and disinfectant in the sewage filterable structure.
In order to solve the problems, the application provides a sewage treatment device for epidemic situation epidemic prevention.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a sewage treatment plant for epidemic situation epidemic prevention aims at solving current sewage treatment plant and has adding disinfectant waste time, and is poor to the mixed effect of disinfectant, sewage, and sewage disinfection is long and do not lead to solid particle and disinfectant to react the problem that causes the damage to sewage treatment plant to the solid particle emergence reaction in the sewage.
(II) technical scheme
In order to solve the problem, the utility model provides a sewage treatment plant for epidemic situation epidemic prevention still includes ball-cock assembly and disinfectant interpolation mechanism, the ball-cock assembly is assembled for following two kinds of condition activities and sets up: a first station, wherein the sewage treatment tank is lower than the preset lowest water level of the ball float valve so that sewage enters the sewage treatment tank, and the disinfectant adding mechanism is opened by a lateral acting force applied by the inclined water flow; and in a second working position, the sewage treatment tank reaches the preset highest water level of the ball float valve to stop the flow of sewage.
Preferably, the sewage treatment tank further comprises a lifting mixer shaft, wherein the lifting mixer shaft is assembled to keep reciprocating and rotating along the direction of the sewage treatment tank port.
Preferably, the ball float valve includes valve, connecting rod, kicking block and guide bar, the kicking block cup joint in the guide bar, the one end of connecting rod is articulated mutually with the kicking block, the other end of connecting rod is articulated mutually with the valve.
Preferably, disinfectant adds mechanism including the piece that resets, return spring and push type disinfectant jar, the one end of return spring with reset the piece and weld mutually, the other end of return spring with sewage treatment tank deck portion welds, reset the piece articulate in sewage treatment tank deck portion, just the one end of piece that resets runs through and extends to inside the sewage treatment jar, push type disinfectant jar fixed mounting in inside the sewage treatment jar, just the output of push type disinfectant jar is located one side of reset piece one end.
Preferably, a sewage treatment plant for epidemic situation epidemic prevention still includes the filter tube, the one end of filter tube is linked together with the feed inlet of sewage treatment jar, the other end and the sewer line of filter tube are linked together, sliding connection has the slip storehouse in the filter tube, filter screen, filter pulp one and filter pulp two have been laid in the slip storehouse.
Preferably, a sewage treatment plant for epidemic situation epidemic prevention still includes drive mechanism, drive mechanism fixed mounting in the axis department of sewage treatment jar upper surface, drive mechanism's output and the welding of lift agitator shaft.
Preferably, drive mechanism includes shell, drive gear one, drive gear two, worm one, worm two, worm wheel one, worm wheel two, driving plate one, driving plate two and gangbar, the inside baffle that is three that is provided with of shell, drive gear hub connection is in the outer wall of worm one, the top fixed mounting of worm two has conical gear one, the outer wall of three baffle and extension to shell one side is run through to the one end of worm one, drive gear hub connection is in wherein between the inner wall of the adjacent both sides of two baffles.
Preferably, the first worm wheel is coupled to the inner wall of the housing, the first worm is engaged with the first worm wheel, the second transmission gear is fixedly mounted on the outer wall of the second worm, the first transmission gear and the second transmission gear are both located between the upper partition plate in the housing and the inner wall of the housing, the second worm is engaged with the second worm wheel, the first transmission plate is fixedly mounted on the outer wall of the first worm wheel shaft rod, the second transmission plate is fixedly mounted on the outer wall of the second worm wheel shaft rod, one end of the linkage rod is coupled to one end of the first transmission plate, and the other end of the linkage rod is coupled to one end of the second transmission plate.
Preferably, the upper surface of the sewage treatment tank is fixedly provided with a motor, the output end of the motor is fixedly provided with a conical gear II, and the conical gear II is meshed with the conical gear I.
Preferably, the upper surface of the filter pipe is fixedly provided with an adapter.
The above technical scheme of the utility model has following profitable technological effect:
1. detect the liquid level height of sewage in the sewage treatment jar through the ball-cock assembly, open and shut through connecting rod control flap by the kicking block, and then control the piece that resets extrusion push type disinfectant jar, through sewage impact piece that resets, make the piece that resets extrusion push type disinfectant jar add disinfectant, can control inflow and disinfectant addition according to the inside sewage liquid level height of sewage treatment jar, reduce staff working strength, improve work efficiency.
2. The motor drives the lifting stirring shaft to rotate through the transmission mechanism and enables the lifting rotating shaft to ascend or descend, so that the disinfectant and the sewage inside the sewage treatment tank are fully stirred, the disinfectant and the sewage are mixed more fully, and the disinfectant is used for disinfecting the sewage at an accelerated speed.
3. The filter screen inside the filter tube of installing at sewage treatment jar feed inlet can filter the great solid particle of diameter, and filter cotton one and filter cotton two can filter the solid particle of less granule, can prevent that certain solid particle in the sewage from taking place chemical reaction with the disinfectant in the sewage treatment jar, influencing sewage disinfection effect, or cause the damage to sewage treatment jar inside.
Drawings
Fig. 1 is a schematic structural view of a sewage treatment device for epidemic situation epidemic prevention provided by the utility model.
Fig. 2 is a schematic view of a transmission mechanism in a sewage treatment device for epidemic situation epidemic prevention.
Fig. 3 is a schematic structural view of a filter tube in the sewage treatment device for epidemic situation epidemic prevention provided by the utility model.
Fig. 4 is a schematic view of the connection relationship between the motor and the transmission mechanism in the sewage treatment device for epidemic situation epidemic prevention.
FIG. 5 is a sectional view of the inside of a sewage treatment tank in a sewage treatment device for epidemic situation epidemic prevention.
FIG. 6 is an enlarged view of the A position of the sewage treatment device for epidemic situation epidemic prevention.
Fig. 7 is a schematic view of the connection relationship of the transmission mechanism of the sewage treatment device for epidemic situation epidemic prevention.
Reference numerals: 1. a sewage treatment tank; 2. a filter tube; 3. a transmission mechanism; 4. an electric motor; 5. a first conical gear; 6. a second bevel gear; 7. a lifting stirring shaft; 21. a sliding bin; 23. filtering cotton II; 24. filtering cotton I; 25. a filter screen; 31. a housing; 32. a first transmission gear; 33. a second transmission gear; 34. a second worm; 35. a first worm; 36. a first transmission plate; 37. a linkage rod; 38. a second transmission plate; 39. a second worm gear; 40. a first worm wheel; 50. a float valve; 51. a valve; 52. a connecting rod; 53. floating blocks; 54. a guide bar; 60. a disinfectant adding mechanism; 41. a push-type disinfectant tank; 42. a reset sheet; 43. a return spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.
Referring to fig. 1 to 7, a sewage treatment apparatus for epidemic prevention further comprises a float valve 50 and a disinfectant adding mechanism 60, wherein the float valve 50 is movably installed in two cases: in the first working position, the sewage treatment tank 1 is lower than the preset lowest water level of the ball float valve 50, so that sewage enters the sewage treatment tank 1, and the disinfectant adding mechanism 60 is opened by the lateral acting force applied by the inclined water flow; in the second working position, the sewage treatment tank 1 reaches the preset highest water level of the ball float valve 50 to stop the sewage flow; whether control sewage through ball-cock assembly 50 gets into sewage treatment jar 1, whether the impact force that gets into through sewage controls disinfectant and adds mechanism 60 and add disinfectant, has realized adding disinfectant according to the height of the inside sewage liquid level of sewage treatment jar 1, has simplified the flow that disinfectant added, has increased staff's work efficiency.
As shown in fig. 2 and 7, the present invention further proposes a solution in which the lifting stirring shaft 7 is assembled to maintain the reciprocating movement and the rotation along the direction of the port of the sewage treatment tank 1;
furthermore, the transmission mechanism 3 is fixedly arranged at the middle shaft on the upper surface of the sewage treatment tank 1, and the output end of the transmission mechanism 3 is welded with the lifting stirring shaft 7.
Further, as the most preferable technical solution of the present invention, the transmission mechanism 3 includes a housing 31, a first transmission gear 32, a second transmission gear 33, a first worm 35, a second worm 34, a first worm gear 40, a second worm gear 39, a first transmission plate 36, a second transmission plate 38 and a linkage rod 37, three partition plates are arranged inside the housing 31, the first transmission gear 32 is coupled to the outer wall of the first worm 35, a first conical gear 5 is fixedly installed on the top of the second worm 34, one end of the first worm 35 penetrates through the three partition plates and extends to the outer wall of one side of the housing 31, the first transmission gear 32 is coupled between the inner walls of two adjacent sides of the two partition plates, the first transmission gear 32 is coupled to the first worm 35, the first worm 35 can be driven to rotate while the first transmission gear 32 rotates, a key groove is arranged on the outer wall of the first worm 35, the first transmission gear 32 is coupled to the inner walls of the two, the first transmission gear 32 is not driven to lift while the first worm 35 lifts;
the first worm gear 40 is connected between the shaft and the inner wall of the shell 31, the first worm 35 is meshed with the first worm gear 40, the second transmission gear 33 is fixedly arranged on the outer wall of the second worm 34, the first transmission gear 32 and the second transmission gear 33 are both positioned between the upper partition board in the shell 31 and the inner wall of the shell 31, the second worm 34 is meshed with the second worm gear 39, the first transmission plate 36 is fixedly arranged on the outer wall of the shaft rod of the first worm gear 40, the second transmission plate 38 is fixedly arranged on the outer wall of the shaft rod of the second worm gear 39, one end of the linkage rod 37 is connected with one end of the first transmission plate 36 in a shaft mode, the other end of the linkage rod 37 is connected with one end of the second transmission plate 38 in a shaft mode, as shown in figure 4, the upper surface of the sewage treatment tank 1 is fixedly provided with the motor 4, the second conical gear 6 is fixedly arranged at the output end of the motor 4, the conical gear 6 is meshed with the first, the first transmission gear 32 rotates and simultaneously rotates the first worm 35, the first worm 35 and the second worm 34 synchronously rotate and simultaneously respectively rotate the first worm wheel 40 and the second worm wheel 39, the first worm wheel 40 and the second worm wheel 39 respectively drive the first transmission plate 36 and the second transmission plate 38 to rotate, and the linkage rod 37 enables the first worm wheel 40 to keep 45-140-degree reciprocating swing under the 360-degree rotation of the second worm 34, and enables the lifting stirring shaft 7 to keep autorotation and up-down lifting.
Further, as the most preferred technical scheme of the utility model, as shown in fig. 5 and 6, the utility model discloses in the further technical scheme that proposes, ball-cock assembly 50 includes valve 51, connecting rod 52, kicking block 53 and guide bar 54, kicking block 53 cup joints in guide bar 54, the one end of connecting rod 52 is articulated mutually with kicking block 53, the other end of connecting rod 52 is articulated mutually with valve 51, kicking block 53 rises or descends along guide bar 54 along with the liquid level height of the inside sewage of sewage treatment jar 1, when kicking block 53 is located the lowest position, connecting rod 52 control flap 51 is opened, sewage gets into in sewage treatment jar 1, when kicking block 53 is located the highest position, connecting rod 52 control flap 51 is closed, sewage stops getting into in sewage treatment jar 1.
As shown in fig. 5 and 6, in a further proposed technical solution of the present invention, the disinfectant adding mechanism 60 includes a reset plate 42, a return spring 43 and a pressing type disinfectant tank 41;
further, as the most preferred technical solution of the present invention, one end of the return spring 43 is welded to the reset plate 42, the other end of the return spring 43 is welded to the top of the sewage treatment tank 1, the reset plate 42 is hinged to the top of the sewage treatment tank 1, and one end of the reset plate 42 penetrates and extends into the sewage treatment tank 1, the push type disinfectant tank 41 is fixedly installed inside the sewage treatment tank 1, and the output end of the push type disinfectant tank 41 is located at one side of one end of the reset plate 42, when sewage enters the sewage treatment tank 1, the sewage applies an impact force to the reset plate 42, and the reset plate 42 rotates to contact with the top of the push type disinfectant tank 41, and the disinfectant flows out of the push type disinfectant tank 41, and after a large number of calculations, the flow rate of the disinfectant reaches the optimal ratio with the flow rate of sewage, when the sewage stops entering the sewage treatment tank 1, the return plate 42 is separated from the push type disinfectant tank 41 by the return spring 43, and the disinfectant stops flowing out.
As shown in fig. 1 and 3, in the further proposed technical solution of the present invention, a sewage treatment device for epidemic situation epidemic prevention further comprises a filter pipe 2;
further, as the most preferred technical scheme of this utility model, the one end of filter tube 2 is linked together with the feed inlet of sewage treatment jar 1, and the other end of filter tube 2 is linked together with the sewer line, and sliding connection has sliding chamber 21 in the filter tube 2, has laid filter screen 25, filter pulp one 24 and filter pulp two 23 in the sliding chamber 21. Fixed surface installs adapter 9 on the filter tube 2, filters through filter screen 25 great solid particle in the sewage, filters through filter pulp one 24 and filter pulp two 23 to less solid particle in the sewage, and the setting up of sliding bin 21 can make things convenient for the staff to clear up filter tube 2.
The working principle is as follows:
the first step is as follows: the adapter 9 is connected to the sewage conduit.
The second step is that: at this time, no sewage is in the sewage treatment tank 1, the floating block 53 is located at the lowest position, the connecting rod 52 controls the valve 51 to be opened, and the sewage enters the sewage treatment tank 1.
The third step: when sewage passes through the filter pipe 2, larger solid particles in the sewage are filtered through the filter screen 25, and smaller solid particles in the sewage are filtered through the first filter cotton 24 and the second filter cotton 23.
The fourth step: when sewage enters the sewage treatment tank 1, the sewage applies impact force to the reset plate 42, and the reset plate 42 is rotated to be in contact with the top of the pressing type disinfectant tank 41, and the disinfectant flows out of the pressing type disinfectant tank 41.
The fifth step: when the floating block 53 is located at the highest position, the connecting rod 52 controls the valve 51 to be closed, and the sewage stops entering the sewage treatment tank 1.
And a sixth step: the sewage stops entering the sewage treatment tank 1, the reset sheet 42 is separated from the pressing type disinfectant tank 41 under the action of the return spring 43, and the disinfectant stops flowing out at the moment
The seventh step: the switch of the motor 4 is turned on, the motor 4 drives the conical gear II 6 to rotate, the conical gear II 6 rotates to drive the worm II 34 and the transmission gear I32 to synchronously rotate, the transmission gear I32 rotates and simultaneously enables the worm I35 to rotate, the worm I35 and the worm II 34 synchronously rotate and simultaneously enable the worm wheel I40 and the worm wheel II 39 to respectively rotate, the worm wheel I40 and the worm wheel II 39 respectively drive the transmission plate I36 and the transmission plate II 38 to rotate, the linkage rod 37 enables the worm wheel I40 to keep 45-140-degree reciprocating swing under the 360-degree rotation of the worm II 34, the lifting stirring shaft 7 keeps autorotation and up-down lifting, and sewage in the sewage treatment tank 1 is fully stirred.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
This paper mentions return spring 43, its elastic coefficient accords with the technical requirement of the technical scheme of the utility model.
It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.
The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.
Claims (10)
1. Sewage treatment plant for epidemic prevention, comprising a sewage treatment tank (1), characterized by-further comprising a float valve (50) and a disinfectant adding mechanism (60), said float valve (50) being assembled in two condition-active settings: a first station, wherein the sewage treatment tank (1) is lower than the preset lowest water level of the ball float valve (50) to enable sewage to enter the sewage treatment tank (1), and the disinfectant adding mechanism (60) is opened aiming at the lateral acting force exerted by the inclined water flow; and in a second working position, the sewage treatment tank (1) reaches the preset highest water level of the ball float valve (50) to stop the flow of sewage.
2. The sewage treatment plant for epidemic prevention according to claim 1, further comprising a lifting stirring shaft (7), wherein the lifting stirring shaft (7) is assembled to maintain reciprocating movement and autorotation along the port of the sewage treatment tank (1) towards.
3. The sewage treatment device for epidemic situation epidemic prevention according to claim 1, wherein the ball float valve (50) comprises a valve (51), a connecting rod (52), a floating block (53) and a guide rod (54), the floating block (53) is sleeved on the guide rod (54), one end of the connecting rod (52) is hinged to the floating block (53), and the other end of the connecting rod (52) is hinged to the valve (51).
4. The sewage treatment device for epidemic situation epidemic prevention according to claim 1, wherein the disinfectant adding mechanism (60) comprises a reset plate (42), a return spring (43) and a push type disinfectant tank (41), one end of the return spring (43) is welded with the reset plate (42), the other end of the return spring (43) is welded with the top of the sewage treatment tank (1), the reset plate (42) is hinged with the top of the sewage treatment tank (1), one end of the reset plate (42) runs through and extends to the inside of the sewage treatment tank (1), the push type disinfectant tank (41) is fixedly installed inside the sewage treatment tank (1), and the output end of the push type disinfectant tank (41) is located on one side of one end of the reset plate (42).
5. The sewage treatment device for epidemic situation epidemic prevention according to claim 1, wherein the sewage treatment device for epidemic situation epidemic prevention further comprises a filter pipe (2), one end of the filter pipe (2) is communicated with the feed inlet of the sewage treatment tank (1), the other end of the filter pipe (2) is communicated with the sewage pipeline, a sliding bin (21) is connected in the filter pipe (2) in a sliding manner, and a filter screen (25), a first filter cotton (24) and a second filter cotton (23) are laid in the sliding bin (21).
6. The sewage treatment device for epidemic prevention and epidemic prevention according to claim 1, further comprising a transmission mechanism (3), wherein the transmission mechanism (3) is fixedly installed at the central axis of the upper surface of the sewage treatment tank (1), and the output end of the transmission mechanism (3) is welded with the lifting stirring shaft (7).
7. The sewage treatment device for epidemic situation epidemic prevention according to claim 6, wherein the transmission mechanism (3) comprises a shell (31), a first transmission gear (32), a second transmission gear (33), a first worm (35), a second worm (34), a first worm wheel (40), a second worm wheel (39), a first transmission plate (36), a second transmission plate (38) and a linkage rod (37), the shell (31) is internally provided with three partition plates, the first transmission gear (32) is coupled to the outer wall of the first worm (35), the top of the second worm (34) is fixedly provided with a first conical gear (5), one end of the first worm (35) penetrates through the three partition plates and extends to the outer wall of one side of the shell (31), and the first transmission gear (32) is coupled between the inner walls of two adjacent partition plates.
8. The sewage treatment plant for epidemic prevention according to claim 7, the first worm wheel (40) is coupled between the inner wall of the shell (31), the first worm (35) is meshed with the first worm wheel (40), the second transmission gear (33) is fixedly arranged on the outer wall of the second worm (34), the first transmission gear (32) and the second transmission gear (33) are both positioned between the upper partition plate in the shell (31) and the inner wall of the shell (31), the second worm (34) is meshed with the second worm wheel (39), the first transmission plate (36) is fixedly arranged on the outer wall of the shaft rod of the first worm wheel (40), the second transmission plate (38) is fixedly arranged on the outer wall of the shaft rod of the second worm wheel (39), one end of the linkage rod (37) is in shaft connection with one end of the first transmission plate (36), the other end of the linkage rod (37) is in shaft connection with one end of a second transmission plate (38).
9. The sewage treatment device for epidemic situation epidemic prevention according to claim 1, wherein the upper surface of the sewage treatment tank (1) is fixedly provided with the motor (4), the output end of the motor (4) is fixedly provided with the bevel gear II (6), and the bevel gear II (6) is meshed with the bevel gear I (5).
10. The sewage treatment device for epidemic prevention according to claim 5, wherein the adapter (9) is fixedly installed on the upper surface of the filter pipe (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020744920.5U CN210974225U (en) | 2020-05-08 | 2020-05-08 | Sewage treatment device for epidemic situation epidemic prevention |
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| CN202020744920.5U CN210974225U (en) | 2020-05-08 | 2020-05-08 | Sewage treatment device for epidemic situation epidemic prevention |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114671547A (en) * | 2022-04-07 | 2022-06-28 | 广东省广业装备制造集团有限公司 | Rural domestic sewage integrated treatment device |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114671547A (en) * | 2022-04-07 | 2022-06-28 | 广东省广业装备制造集团有限公司 | Rural domestic sewage integrated treatment device |
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Effective date of registration: 20221024 Address after: No. 01, 1st Floor, Building 3, Jinshanhu Garden, No. 18, South Third Ring Road, Huizhou City, Guangdong Province, 516000 Patentee after: Huizhou Wugong Construction Engineering Co.,Ltd. Address before: 518000 3D of Tianji building, Tianan Digital City, Tairan 5th Road, Tianan community, Shatou street, Futian District, Shenzhen City, Guangdong Province Patentee before: Wang Jiaona |