CN215339805U - Sewage discharge water quality monitoring device - Google Patents
Sewage discharge water quality monitoring device Download PDFInfo
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- CN215339805U CN215339805U CN202121025446.1U CN202121025446U CN215339805U CN 215339805 U CN215339805 U CN 215339805U CN 202121025446 U CN202121025446 U CN 202121025446U CN 215339805 U CN215339805 U CN 215339805U
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Abstract
The utility model relates to the technical field of sewage monitoring, in particular to a sewage discharge water quality monitoring device, which comprises: managing the user terminal; monitoring the water tank; a water pump; a water quality detection mechanism; an over-standard alarm system; the water quality detection mechanism comprises: the reciprocating vertical rod can reciprocate along the length direction of the detection water tank and is arranged in the detection water tank, and one end of the reciprocating vertical rod extends towards the lower end of the interior of the monitoring water tank; the water quality detector probe is arranged at the extending end of the reciprocating vertical rod and used for detecting the quality of sewage in the water tank, the water quality detector probe is electrically connected with the standard-exceeding alarm system, the equipment can fully and accurately detect the sewage, the detected data is sent to the management user terminal through the network, and the monitoring efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of sewage monitoring, in particular to a sewage discharge water quality monitoring device.
Background
The pollutant emission standard refers to the restriction regulation made by the state on the concentration or quantity of pollutants emitted by human pollution sources in order to realize the environmental quality standard or the environmental target. The function is to directly control the pollutants discharged by the pollution source, thereby achieving the purposes of preventing and controlling pollution and protecting the environment. In order to prevent the excessive discharge of sewage, various excessive sewage alarm devices/systems are developed, however, whether the existing sewage exceeds the standard or not is still realized mainly by means of regular or irregular manual field detection, and therefore, a sewage discharge water quality monitoring device is provided so as to solve the problems provided by the prior art
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a sewage discharge water quality monitoring device, this equipment can be abundant and accurate detect sewage to data after will detecting are sent for management user terminal through the network, improve monitoring efficiency.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:
a sewage discharge water quality monitoring device comprises:
the monitoring water tank is of a hollow rectangular structure;
the water pump is communicated with the detection water tank through a water pipe;
the water quality detection mechanism is arranged inside the monitoring water tank and used for detecting the quality of sewage pumped into the monitoring water tank by the water pump;
the overproof alarm system is arranged outside the monitoring water tank and used for sending the unqualified sewage detected by the water quality detection mechanism to the management user terminal;
the water quality detection mechanism comprises:
the reciprocating vertical rod can reciprocate along the length direction of the detection water tank and is arranged in the detection water tank, and one end of the reciprocating vertical rod extends towards the lower end of the interior of the monitoring water tank;
the water quality detector probe is arranged at the extending end of the reciprocating vertical rod and used for detecting the quality of sewage in the water tank, and the water quality detector probe is electrically connected with the standard exceeding alarm system.
Preferably, the water quality detection mechanism further comprises:
the movable transverse plate can reciprocate along the length direction of the detection water tank and is arranged above the detection water tank, two ends of the movable transverse plate respectively extend towards two side directions of the monitoring water tank, the reciprocating vertical rod is vertically arranged in the middle of the bottom of the movable transverse plate, and a strip-shaped avoiding penetrating opening for the reciprocating vertical rod to move is formed in the top of the monitoring water tank;
the limiting slide blocks are provided with a pair of limiting slide blocks, the limiting slide blocks are symmetrically arranged on two sides of the bottom of the movable transverse plate, and the top of the monitoring water tank is provided with a strip-shaped limiting slide groove for each limiting slide block to slide.
Preferably, the water quality detection mechanism further comprises:
the curb plate has a pair ofly, and the symmetry sets up in the both sides of monitoring water tank, and the length of every curb plate all equals the length of monitoring water tank, and every curb plate is equipped with the clearance with the monitoring water tank respectively, and the bottom of every curb plate all is connected with the lateral wall of monitoring water tank through the diaphragm.
Preferably, the water quality detection mechanism further comprises:
the driving wheels are symmetrically arranged on two sides of one end of the monitoring water tank, and each driving wheel is rotatably connected with the inner sides of the adjacent side plates through a first rotating shaft;
from the step wheel, have a pair ofly, the symmetry sets up the both sides of keeping away from the action wheel at the detection water tank, and every is followed the driving wheel and is rotated with adjacent curb plate inboard through the second pivot respectively and be connected, and every is followed the driving wheel transmission that the driving wheel passes through the hold-in range respectively and corresponds and is connected.
Preferably, the water quality detection mechanism further comprises:
the rubber fixing blocks are provided with a pair of rubber fixing blocks which are respectively arranged on the two synchronous belts, the two rubber fixing blocks are symmetrically arranged, and one end of each rubber fixing block, which is far away from the corresponding synchronous belt, is provided with a hinge sleeve;
and the connecting rods are provided with a pair of connecting rods, one end of each connecting rod is respectively hinged with the two sides of the movable transverse plate, and one end of each connecting rod, which is far away from the movable transverse plate, is hinged with the hinge sleeve.
Preferably, the water quality detection mechanism further comprises:
the fixed transverse plate is arranged at one end of the detection water tank along the width direction of the monitoring water tank;
the shaft seats are provided with a pair of shafts and are symmetrically arranged at two ends of the top of the fixed transverse plate;
the double-shaft motor is arranged in the middle of the top of the fixed transverse plate;
the rotating rods are provided with a pair of pairs and symmetrically arranged at two ends of the double-shaft motor, two working ends of the double-shaft motor are respectively in transmission connection with one end of the corresponding rotating rod, and one end of each rotating rod, which is far away from the double-shaft motor, can respectively and rotatably penetrate through the corresponding shaft seat to extend outwards;
a first gear having a pair provided at an extended end of each of the rotation levers, respectively;
the number of the second gears is the same as that of the first gears, the second gears are arranged on one side of each first gear in a one-to-one correspondence mode, and the center of each second gear is in transmission connection with one end of the first rotating shaft of the corresponding driving wheel through the guide shaft.
Preferably, one side of the detection water tank is provided with a drain pipe, and the drain pipe is provided with an electromagnetic valve.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the two synchronous belts are simultaneously driven by the double-shaft motor to rotate along the length direction of the monitoring water tank, and the movable transverse plate is simultaneously driven by each rubber fixed block and each connecting rod to reciprocate along the length direction of the monitoring water tank, so that a probe of the water quality detector can more fully monitor sewage in the monitoring water tank, and the monitoring accuracy is improved;
2. the data detected by the water quality detection mechanism is sent to the standard exceeding alarm system, and the data can be quickly sent to the management user terminal through the standard exceeding alarm system, so that the workers can know the water quality of the monitored area in time.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4 of the present invention;
FIG. 6 is a partial perspective view of a water quality detecting mechanism according to the present invention;
fig. 7 is a partial perspective view of a water quality detecting mechanism according to the present invention.
The reference numbers in the figures are: 1-monitoring a water tank; 2-a water pump; 3-a water quality detection mechanism; 4-exceeding alarm system; 5-reciprocating vertical rods; 6-water quality detector probe; 7-moving the transverse plate; 8-strip-shaped avoiding and penetrating openings; 9-a limiting slide block; 10-strip-shaped limiting sliding chutes; 11-side plate; 12-a driving wheel; 13-a slave step wheel; 14-a synchronous belt; 15-rubber fixing blocks; 16-a hinge sleeve; 17-a connecting rod; 18-fixing the transverse plate; 19-shaft seat; 20-a two-shaft motor; 21-rotating rod; 22-a first gear; 23-a second gear; 24-a drain pipe; 25-electromagnetic valve.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 7, a sewage discharge water quality monitoring apparatus includes:
the monitoring water tank 1 is of a hollow rectangular structure;
the water pump 2 is communicated with the detection water tank through a water pipe;
the water quality detection mechanism 3 is arranged inside the monitoring water tank 1 and is used for detecting the quality of sewage pumped into the monitoring water tank 1 by the water pump 2;
the standard exceeding alarm system 4 is arranged outside the monitoring water tank 1 and used for sending unqualified sewage detected by the water quality detection mechanism 3 to the management user terminal;
the water quality detection mechanism 3 includes:
the reciprocating vertical rod 5 can reciprocate in the detection water tank along the length direction of the detection water tank, and one end of the reciprocating vertical rod 5 extends towards the lower end of the inside of the monitoring water tank 1;
the water quality detector probe 6 is arranged at the extending end of the reciprocating vertical rod 5 and used for detecting the quality of sewage in the detection water tank, and the water quality detector probe 6 is electrically connected with the standard exceeding alarm system 4.
The water quality detection mechanism 3 further comprises:
the movable transverse plate 7 can reciprocate along the length direction of the detection water tank and is arranged above the detection water tank, two ends of the movable transverse plate 7 respectively extend towards two sides of the monitoring water tank 1, the reciprocating vertical rod 5 is vertically arranged in the middle of the bottom of the movable transverse plate 7, and the top of the monitoring water tank 1 is provided with a strip-shaped avoiding through hole 8 for the reciprocating vertical rod 5 to move;
the limiting slide blocks 9 are provided with a pair of limiting slide blocks, the limiting slide blocks are symmetrically arranged on two sides of the bottom of the movable transverse plate 7, and the top of the monitoring water tank 1 is provided with a strip-shaped limiting slide groove 10 for each limiting slide block 9 to slide.
Specifically, when moving diaphragm 7 and removing, set up at every spacing slider 9 respectively along the spacing slip of every spacing spout, it is more stable when making to move diaphragm 7 and drive water quality detector probe 6 and remove.
The water quality detection mechanism 3 further comprises:
curb plate 11 has a pair ofly, and the symmetry sets up in the both sides of monitoring water tank 1, and the length of every curb plate 11 equals the length of monitoring water tank 1, and every curb plate 11 is equipped with the clearance with monitoring water tank 1 respectively, and the bottom of every curb plate 11 all is connected with monitoring water tank 1's lateral wall through the diaphragm.
The water quality detection mechanism 3 further comprises:
the driving wheels 12 are provided with a pair of driving wheels and symmetrically arranged at two sides of one end of the monitoring water tank 1, and each driving wheel 12 is respectively and rotatably connected with the inner sides of the adjacent side plates 11 through a first rotating shaft;
from the step wheel 13, have a pair ofly, the symmetry sets up in the both sides that the detection water tank keeps away from action wheel 12, and every is followed the driving wheel and is connected with the inboard rotation of adjacent curb plate 11 through the second pivot respectively, and every is followed the driving wheel 12 transmission connection that passes through hold-in range 14 and correspond respectively.
The water quality detection mechanism 3 further comprises:
the pair of rubber fixing blocks 15 are respectively arranged on the two synchronous belts 14, the two rubber fixing blocks 15 are symmetrically arranged, and one end, far away from the corresponding synchronous belt 14, of each rubber fixing block 15 is provided with a hinge sleeve 16;
and the connecting rods 17 are provided with a pair, one end of each connecting rod 17 is respectively hinged with two sides of the moving transverse plate 7, and one end of each connecting rod 17, which is far away from the moving transverse plate 7, is hinged with the hinge sleeve 16.
Specifically, after each driving wheel 12 rotates, each driving wheel 12 drives the corresponding driven wheel to rotate through the corresponding synchronous belt 14, the synchronous belt 14 drives each rubber fixing block 15 to rotate along with the corresponding synchronous belt 14, each rubber fixing block 15 drives each connecting rod 17 to move simultaneously, each connecting rod 17 drives the movable transverse plate 7 to reciprocate along the length direction of the monitoring water tank 1, the reciprocating vertical rod 5 and the water quality detector probe 6 are driven to move simultaneously, the water quality detector probe 6 reciprocates in a monitoring level, then the water quality detector probe 6 can more uniformly detect sewage in the monitoring water tank 1, detected data are transmitted to the standard exceeding alarm system 4, and the data and results are transmitted to a management user terminal through a network through the standard exceeding alarm system 4;
through two hold-in ranges 14 of biax motor 20 simultaneous drive along monitoring water tank 1's length direction rotate, rethread every rubber fixed block 15 and every connecting rod 17 simultaneous drive remove diaphragm 7 along monitoring water tank 1 length direction reciprocating motion, make the sewage that will monitor in the water quality detector probe 6 can be more abundant monitor, promote the monitoring accuracy.
The water quality detection mechanism 3 further comprises:
a fixed horizontal plate 18 arranged at one end of the detection water tank along the width direction of the monitoring water tank 1;
the shaft seats 19 are provided with a pair and are symmetrically arranged at two ends of the top of the fixed transverse plate 18;
a double-shaft motor 20 arranged in the middle of the top of the fixed transverse plate 18;
the rotating rods 21 are provided with a pair of pairs and symmetrically arranged at two ends of the double-shaft motor 20, two working ends of the double-shaft motor 20 are respectively in transmission connection with one end of the corresponding rotating rod 21, and one end of each rotating rod 21, which is far away from the double-shaft motor 20, can respectively and rotatably penetrate through the corresponding shaft seat 19 to extend outwards;
a pair of first gears 22 provided at the extended end of each of the rotary rods 21, respectively;
the number of the second gears 23 is the same as that of the first gears 22, and the second gears are correspondingly arranged on one side of each first gear 22, and the center of each second gear 23 is in transmission connection with one end of the first rotating shaft of the corresponding driving wheel 12 through a guide shaft.
Specifically, place water pump 2 in the position of sewage outlet, the water pipe passes through water pump 2 in with a certain amount of sewage suction monitoring water tank 1, after sewage entered into monitoring water tank 1, water quality detector probe 6 began to work, start biaxial motor 20, it is rotatory to drive every bull stick 21 through biaxial motor 20, every bull stick 21 drives every first gear 22 rotation respectively, every first gear 22 drives corresponding second gear 23 rotation respectively, every second gear 23 drives corresponding action wheel 12 rotation respectively.
A drain pipe 24 is provided at one side of the detection water tank, and an electromagnetic valve 25 is provided at the drain pipe 24.
Specifically, after the sewage in the monitoring water tank 1 is detected, the drain pipe 24 is opened through the electromagnetic valve 25, and the detected sewage is discharged to a specified position through the drain pipe 24.
The working principle of the utility model is as follows:
step one, specifically, a water pump 2 is placed at a sewage outlet, a water pipe pumps a certain amount of sewage into a monitoring water tank 1 through the water pump 2, after the sewage enters the monitoring water tank 1, a water quality detector probe 6 starts to work, a double-shaft motor 20 is started, each rotating rod 21 is driven to rotate through the double-shaft motor 20, each rotating rod 21 drives each first gear 22 to rotate, each first gear 22 drives a corresponding second gear 23 to rotate, and each second gear 23 drives a corresponding driving wheel 12 to rotate;
step two, concretely, after each driving wheel 12 rotates, each driving wheel 12 drives the corresponding driven wheel to rotate through the corresponding synchronous belt 14, the synchronous belt 14 drives each rubber fixing block 15 to rotate along with the corresponding synchronous belt 14, each rubber fixing block 15 drives each connecting rod 17 to move simultaneously, each connecting rod 17 drives the movable transverse plate 7 to reciprocate along the length direction of the monitoring water tank 1, the reciprocating vertical rod 5 and the water quality detector probe 6 to move simultaneously, the water quality detector probe 6 reciprocates in a monitoring level, then the water quality detector probe 6 can more uniformly detect the sewage in the monitoring water tank 1, the detected data are transmitted to the standard exceeding alarm system 4, and the data and results are transmitted to a management user terminal through a network through the standard exceeding alarm system 4;
the two synchronous belts 14 are driven by the double-shaft motor 20 to rotate along the length direction of the monitoring water tank 1, and the movable transverse plate 7 is driven by each rubber fixing block 15 and each connecting rod 17 to reciprocate along the length direction of the monitoring water tank 1, so that the probe 6 of the water quality detector can monitor the sewage in the monitoring water tank 1 more fully, and the monitoring accuracy is improved;
step three, specifically, when the movable transverse plate 7 moves, each limiting slide block 9 is arranged to slide along each limiting slide groove in a limiting manner, so that the probe 6 of the water quality detector is driven by the movable transverse plate 7 to move more stably;
and step four, specifically, after the sewage in the monitoring water tank 1 is detected, the drain pipe 24 is opened through the electromagnetic valve 25, and the detected sewage is discharged to a specified position through the drain pipe 24.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A sewage discharge water quality monitoring device comprises:
the monitoring water tank (1) is of a hollow rectangular structure;
the water pump (2) is communicated with the detection water tank through a water pipe;
the water quality detection mechanism (3) is arranged inside the monitoring water tank (1) and is used for detecting the sewage quality pumped into the monitoring water tank (1) by the water pump (2);
the standard exceeding alarm system (4) is arranged outside the monitoring water tank (1) and is used for sending unqualified sewage detected by the water quality detection mechanism (3) to the management user terminal;
characterized in that, the water quality detection mechanism (3) includes:
the reciprocating vertical rod (5) can reciprocate along the length direction of the detection water tank and is arranged in the detection water tank, and one end of the reciprocating vertical rod (5) extends towards the lower end of the interior of the monitoring water tank (1);
the water quality detector probe (6) is arranged at the extending end of the reciprocating vertical rod (5) and used for detecting the quality of sewage in the detection water tank, and the water quality detector probe (6) is electrically connected with the standard exceeding alarm system (4).
2. The wastewater discharge water quality monitoring device according to claim 1, wherein the water quality detection mechanism (3) further comprises:
the movable transverse plate (7) can reciprocate along the length direction of the detection water tank and is arranged above the detection water tank, two ends of the movable transverse plate (7) respectively extend towards two side directions of the monitoring water tank (1), the reciprocating vertical rod (5) is vertically arranged in the middle of the bottom of the movable transverse plate (7), and a strip-shaped avoiding penetrating opening (8) for the reciprocating vertical rod (5) to move is formed in the top of the monitoring water tank (1);
the limiting sliding blocks (9) are provided with a pair of limiting sliding blocks, the limiting sliding blocks are symmetrically arranged on two sides of the bottom of the movable transverse plate (7), and a bar-shaped limiting sliding groove (10) for each limiting sliding block (9) to slide is arranged at the top of the monitoring water tank (1).
3. The wastewater discharge water quality monitoring device according to claim 2, wherein the water quality detection mechanism (3) further comprises:
curb plate (11), have a pair ofly, the symmetry sets up in the both sides of monitoring water tank (1), and the length of every curb plate (11) all equals the length of monitoring water tank (1), and every curb plate (11) are equipped with the clearance with monitoring water tank (1) respectively, and the bottom of every curb plate (11) all is connected with the lateral wall of monitoring water tank (1) through the diaphragm.
4. A wastewater discharge water quality monitoring apparatus according to claim 3, wherein the water quality detecting means (3) further comprises:
the driving wheels (12) are provided with a pair of pairs and symmetrically arranged on two sides of one end of the monitoring water tank (1), and each driving wheel (12) is rotatably connected with the inner side of the adjacent side plate (11) through a first rotating shaft;
from step wheel (13), have a pair ofly, the symmetry sets up the both sides of keeping away from action wheel (12) at the detection water tank, and every is followed the driving wheel and is rotated with adjacent curb plate (11) inboard through the second pivot respectively and is connected, and every is followed the driving wheel respectively and is connected with corresponding action wheel (12) transmission through hold-in range (14).
5. The wastewater discharge water quality monitoring device according to claim 4, wherein the water quality detection mechanism (3) further comprises:
the pair of rubber fixing blocks (15) are respectively arranged on the two synchronous belts (14), the two rubber fixing blocks (15) are symmetrically arranged, and one end, far away from the corresponding synchronous belt (14), of each rubber fixing block (15) is provided with a hinge sleeve (16);
the connecting rods (17) are provided with a pair of connecting rods, one end of each connecting rod (17) is hinged to two sides of the movable transverse plate (7), and one end, far away from the movable transverse plate (7), of each connecting rod (17) is hinged to the hinge sleeve (16).
6. The wastewater discharge water quality monitoring device according to claim 5, wherein the water quality detection mechanism (3) further comprises:
a fixed transverse plate (18) which is arranged at one end of the detection water tank along the width direction of the monitoring water tank (1);
the shaft seats (19) are provided with a pair of shafts and are symmetrically arranged at two ends of the top of the fixed transverse plate (18);
the double-shaft motor (20) is arranged in the middle of the top of the fixed transverse plate (18);
the rotating rods (21) are provided with a pair of pairs and symmetrically arranged at two ends of the double-shaft motor (20), two working ends of the double-shaft motor (20) are respectively in transmission connection with one end of the corresponding rotating rod (21), and one end of each rotating rod (21) far away from the double-shaft motor (20) can respectively rotatably penetrate through the corresponding shaft seat (19) to extend outwards;
a first gear (22) having a pair provided at an extended end of each of the rotary rods (21), respectively;
the number of the second gears (23) is the same as that of the first gears (22), the second gears are arranged on one side of each first gear (22) in a one-to-one correspondence mode, and the center of each second gear (23) is in transmission connection with one end of a first rotating shaft of the corresponding driving wheel (12) through a guide shaft.
7. A wastewater discharge quality monitoring device according to claim 6, characterized in that a drain pipe (24) is provided at one side of the detection tank, and the drain pipe (24) is provided with an electromagnetic valve (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121025446.1U CN215339805U (en) | 2021-05-13 | 2021-05-13 | Sewage discharge water quality monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121025446.1U CN215339805U (en) | 2021-05-13 | 2021-05-13 | Sewage discharge water quality monitoring device |
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| CN215339805U true CN215339805U (en) | 2021-12-28 |
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| CN202121025446.1U Active CN215339805U (en) | 2021-05-13 | 2021-05-13 | Sewage discharge water quality monitoring device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441729A (en) * | 2022-01-29 | 2022-05-06 | 曾剑威 | Water quality monitoring system and method thereof |
| CN114720649A (en) * | 2022-03-25 | 2022-07-08 | 凤鸣嘉瑞(山东)环境科技有限公司 | Continuous water quality monitoring device and method |
| CN114956463A (en) * | 2022-05-31 | 2022-08-30 | 天俱时工程科技集团有限公司 | Aeration biological filter for efficiently treating wastewater |
| CN115184572A (en) * | 2022-07-21 | 2022-10-14 | 浙江同创建材科技有限公司 | Wisdom is sewage quality of water monitoring devices for pipe network |
-
2021
- 2021-05-13 CN CN202121025446.1U patent/CN215339805U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441729A (en) * | 2022-01-29 | 2022-05-06 | 曾剑威 | Water quality monitoring system and method thereof |
| CN114441729B (en) * | 2022-01-29 | 2024-03-01 | 曾剑威 | Water quality monitoring system and method thereof |
| CN114720649A (en) * | 2022-03-25 | 2022-07-08 | 凤鸣嘉瑞(山东)环境科技有限公司 | Continuous water quality monitoring device and method |
| CN114720649B (en) * | 2022-03-25 | 2024-03-19 | 凤鸣嘉瑞(山东)环境科技有限公司 | Continuous water quality monitoring device and method |
| CN114956463A (en) * | 2022-05-31 | 2022-08-30 | 天俱时工程科技集团有限公司 | Aeration biological filter for efficiently treating wastewater |
| CN115184572A (en) * | 2022-07-21 | 2022-10-14 | 浙江同创建材科技有限公司 | Wisdom is sewage quality of water monitoring devices for pipe network |
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Effective date of registration: 20230411 Address after: 330000 no.599 Chunhui Road, Honggutan New District, Nanchang City, Jiangxi Province Patentee after: Nanchang Urban Planning and Design Research Institute Group Co.,Ltd. Address before: 330000 No. 599 Chunhui Road, Honggutan District, Nanchang City, Jiangxi Province Patentee before: NANCHANG URBAN PLANNING & DESIGN INSTITUTE |