CN216484966U

CN216484966U - Drainage water quality testing device

Info

Publication number: CN216484966U
Application number: CN202123135665.8U
Authority: CN
Inventors: 卫水华; 张�成
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-10
Anticipated expiration: 2031-12-14

Abstract

A drainage water quality detection device comprises a water collecting tank. The upper end opening of header tank, the mouth that catchments has been seted up to one side that header tank and opening are adjacent, and the mouth inboard that catchments is provided with the gate that catchments, the gate that catchments and header tank sliding connection, the gate top that catchments is provided with the elevating system who is used for driving the gate that catchments and reciprocates. A drain pipe is arranged on one side of the water collecting tank opposite to the water collecting opening. The header tank top is provided with the detection case, and the detection case has the sampling pump through monitoring feed liquor union coupling, and the sampling pump is connected with the sampling tube, and the sampling tube is kept away from the one end of sampling pump and is extended to inside the header tank, and detection case and sampling pump below are provided with the mounting bracket, and detection case and sampling pump erect in the header tank top through the mounting bracket, the header tank with the both sides top that the mouth that catchments is adjacent is provided with and is used for driving the mounting bracket along the adjacent both sides round trip movement's of header tank mouth drive mechanism. The utility model provides a drainage water quality testing device can realize multiple spot sampling, multiple spot detection.

Description

Drainage water quality testing device

Technical Field

The utility model relates to a water quality testing device technical field, more specifically say, in particular to drainage water quality testing device.

Background

The modern society has higher and higher requirements on environmental protection, and the discharged sewage generally needs to detect the quality of water, can discharge after detecting qualified, consequently needs to provide a water quality monitoring device and is used for carrying out water quality testing to discharged sewage.

The Chinese utility model patent CN201720975160.7 discloses a water quality detection device for factory drainage, which comprises a support table arranged right above a drainage ditch, and a sampling water tank is connected with the support table through a water tank bracket; a liquid pump is fixed at the edge of the supporting platform, the water taking end of the liquid pump is immersed in the drainage ditch, and the water outlet end of the liquid pump is connected with the sampling water tank through a liquid supply pipe; the sampling water tank is respectively connected with the detection liquid input ends of the water quality acrylonitrile detection device and the water quality formaldehyde detection device through a three-way pipe; when the water quality acrylonitrile detection device detects that the concentration of acrylonitrile in water exceeds the standard, a first alarm is triggered to alarm; and when the water quality formaldehyde detection device detects that the concentration of the water quality formaldehyde exceeds the standard, the second alarm is triggered to alarm. The detection method has the defects that the water taking end of the liquid pump is fixed, and when the water quality is not uniform, the collected water sample is not representative, so that the detection result is inaccurate.

Therefore, the utility model provides a drainage water quality testing device that can multiple spot sampling, multiple spot detection.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A drainage water quality detection device comprises a water collecting tank. The water collecting tank is provided with an opening at the upper end, a water collecting opening is formed in one side, adjacent to the opening, of the water collecting tank, a water collecting gate is arranged on the inner side of the water collecting opening, the water collecting gate is connected with the inner side wall of the water collecting tank in a sliding mode, a lifting mechanism is arranged above the water collecting gate, and the lifting mechanism is used for driving the water collecting gate to move up and down. The header tank top is provided with the detection case, the detection case has the sampling pump through monitoring feed liquor union coupling, the sampling pump is connected with the sampling tube, the sampling tube is kept away from the one end of sampling pump extends to inside the header tank, detection case and sampling pump below are provided with the mounting bracket, detection case and sampling pump pass through the mounting bracket is erect the header tank top, the header tank with the both sides top that catchments the mouth adjacent is provided with drive mechanism, drive mechanism is used for driving the mounting bracket is followed the header tank with the both sides round trip movement that catchments the mouth adjacent.

Furthermore, drive mechanism is electronic slip table, two electronic slip table set up in the header tank with the both sides wall top that the mouth is adjacent catchments, the both ends of mounting bracket downside are connected with two respectively electronic slip table's slider.

Furthermore, a gate frame is arranged above the water collecting opening, the lifting mechanism is an electric telescopic rod, one end of the electric telescopic rod is fixedly connected with the gate frame, and the other end of the electric telescopic rod is fixedly connected with the upper end face of the water collecting gate.

Further, the mounting bracket top still is provided with washes the mechanism, it includes water purification case and recoil pump to wash the mechanism, the water purification case pass through the water purification pipe with the recoil pump is connected and is linked together, the recoil pump pass through the recoil pipe with the middle part of sampling tube is connected and is linked together, the sampling tube is kept away from one side of recoil pump and sampling pump is provided with the sample valve.

Furthermore, the water collecting gate with the both sides of header tank sliding connection the header tank with the inside wall of water collecting gate sliding connection and the water collecting valve bottom all is provided with the sealing strip.

Furthermore, a drain pipe is arranged on one side, opposite to the water collecting opening, of the water collecting tank, and the drain pipe is communicated with the inside of the water collecting tank.

Furthermore, the drain pipe is a three-way pipe, and both ends of the drain pipe far away from the water collecting tank are provided with drain valves.

Compared with the prior art, the beneficial effects of the utility model are that:

firstly the utility model provides a drainage water quality testing device is through setting up drive mechanism for drive mechanism drives the lateral wall round trip movement of mounting bracket along the header tank, thereby drives sample pump and detection case removal on the mounting bracket, and then makes the relative position who changes sampling tube and header tank, finally realizes multiple spot sample and multiple spot detection, compares with prior art, has improved the accuracy of testing result.

② the utility model provides a drainage water quality testing device washes the mechanism through setting up, can wash partial sampling pipe and detection case after each water sample detection finishes, improves the accuracy of testing result.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of a drainage water quality detection device in an embodiment of the present invention.

Fig. 2 is a left side view of the drainage water quality detection apparatus of fig. 1.

Fig. 3 is an enlarged view of a in fig. 1.

In the figure: 1. a water collection tank; 2. a catchment gate; 3. a drain pipe; 4. a detection box; 5. detecting the liquid inlet pipe; 6. a sampling pump; 7. a sampling tube; 8. a mounting frame; 9. an electric sliding table; 10. a gate frame; 11. an electric telescopic rod; 12. a water purifying tank; 13. a back flushing pump; 14. a water purifying pipe; 15. back flushing the pipe; 16. a sampling valve; 17. a sealing strip; 18. a drain valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The specific embodiment is as follows:

as shown in fig. 1 and 2, the drainage quality detection device according to the present embodiment includes a water collection tank 1. The upper end of the water collecting tank 1 is opened, a water collecting opening is formed in one side, adjacent to the opening, of the water collecting tank 1, and a water collecting gate 2 is arranged on the inner side of the water collecting opening. The water collecting gate 2 is vertically arranged, and the water collecting gate 2 is opposite to the water collecting tank 1 and is close to two inner side walls of the water collecting opening in sliding connection. And a lifting mechanism is arranged above the water collecting gate 2 and is used for driving the water collecting gate 2 to move up and down. The outlet has been seted up to the one side bottom that header tank 1 is relative with the mouth that catchments, is provided with drain pipe 3 in the outlet, and drain pipe 3 is connected and is communicate with header tank 1, and is specific, in this embodiment, drain pipe 3 is the three-way pipe, and all is provided with drain valve 18 on the both ends that header tank 1 was kept away from to drain pipe 3. One end of the drain pipe 3, which is far away from the water collecting tank 1, is communicated with the drain pipe, and the other end is communicated with the sewage treatment pipeline. After the water quality detection is finished, if the detection is qualified, the water in the water collecting tank 1 is normally discharged into a drainage pipeline, and if the detection result is unqualified, the water in the water collecting tank 1 is discharged into a sewage treatment pipeline for sewage treatment.

In this embodiment, 1 top of header tank is provided with detection case 4, and the inlet of detection case 4 is connected with detection feed liquor pipe 5, and the one end that detection case 4 was kept away from to detection feed liquor pipe 5 is provided with sampling pump 6, and the one end that detection case 4 was kept away from to detection feed liquor pipe 5 is connected and communicates with the delivery port of sampling pump 6. The water inlet of sampling pump 6 is connected with sampling tube 7, and sampling tube 7 keeps away from the vertical extension of one end of sampling pump 6 and reaches inside header tank 1. Detection case 4 and sampling pump 6 below are provided with mounting bracket 8, and detection case 4 and sampling pump 6 erect in header tank 1 top through mounting bracket 8. The water collecting tank 1 is adjacent to the water collecting opening and is provided with a transmission mechanism on the top ends of two sides perpendicular to the bottom surface of the water collecting tank 1, the transmission mechanism is connected with the mounting frame 8, and the transmission mechanism is used for driving the mounting frame 8 to move back and forth along two side walls of the water collecting tank 1.

In the present embodiment, a gate frame 10 is provided above the water collection opening. Specifically, the gate frame 10 is an inverted U-shaped structure, and two ends of the bottom of the gate frame 10 are fixedly connected with the tops of two side walls of the water collecting tank 1 located at two sides of the water collecting opening. The elevating system in this embodiment is electric telescopic handle 11, and electric telescopic handle 11 sets up perpendicularly. One end of the electric telescopic rod 11 is fixedly connected with the lower side surface of the top cross beam of the gate frame 10, and the other end is fixedly connected with the upper end surface of the water collecting gate 2. When catchmenting, electric telescopic handle 11 shortens, drives the gate 2 rebound that catchments for the water of emission passes through the mouth that catchments and gets into header tank 1, collects a certain amount of water in the header tank 1 after, and electric telescopic handle 11 extension drives the gate 2 rebound that catchments, seals the mouth that catchments, prevents that water from entering into in the header tank 1. In some other embodiments, the lifting mechanism can also be a worm gear, a gear rack, etc., and is not limited to the electric telescopic rod 11, and all lifting mechanisms capable of driving the water collecting gate 2 to lift are all in the protection scope of the present invention.

The drive mechanism in this embodiment is electronic slip table 9, and two electronic slip tables 9 parallel arrangement are in header tank 1 and the adjacent both sides wall top of mouth that catchments, and electronic slip table 9 is located one side that portal 10 is close to the outlet. The both ends of 8 downside of mounting bracket respectively with the slider fixed connection of two electronic slip tables 9, the slider of two electronic slip tables 9 is the same with the distance of gate frame 10, mounting bracket 8 is parallel with 1 lateral wall of header tank at outlet place. Two electronic slip tables 9 synchronous start drive mounting bracket 8 along electronic slip table 9 round trip movement, and then drive detection case 4, sample pump 6 and sampling tube 7 and remove, finally realize detecting the water sample of different positions, improve the accuracy of testing result.

The drive mechanism in this embodiment is electronic slip table 9, and in some other embodiments, drive mechanism also can be rack and pinion, electric telescopic handle etc. not only is limited to electronic slip table 9, and all can drive mounting bracket 8 along the drive mechanism of header tank 1's lateral wall round trip movement all be in the utility model discloses a within the scope of protection.

In this embodiment, a flushing mechanism is also provided above the mounting frame 8. The flushing mechanism comprises a clean water tank 12 and a backflushing pump 13. Wherein, water purification case 12 is located the one end that detection case 4 was kept away from to mounting bracket 8, and recoil pump 13 is located one side that water purification case 12 is close to detection case 4, and water purification case 12 is close to a side of detection case 4 and is connected with the water inlet of recoil pump 13 through water purification pipe 14, and water purification pipe 14 communicates with water purification case 12 is inside. As shown in FIG. 3, the water outlet of the recoil pump 13 is connected with a recoil pipe 15, and one end of the recoil pipe 15 far away from the recoil pump 13 is connected and communicated with the middle part of the sampling pipe 7. The side of the sampling tube 7 remote from the backwash tube 15 and the sampling pump 6 is provided with a sampling valve 16. The top of the water purifying tank 12 is provided with a water purifying tank water filling opening.

When in actual use, the splendid attire has the purification water in the water purification case 12, the sampling test time measuring, open sampling valve 16 and sampling pump 6, the water sample detects in going into detection case 4 through sampling pump 6 pump, the water sample after the detection passes through detection case 4's delivery port discharge detection case 4, close sampling valve 16 after the detection finishes, open recoil pump 13, the purification water in the water purification case 12 is gone into one side and detection case 4 that sampling pipe 7 is close to detection case 4 through recoil pump 13 pump, wash partial sampling pipe 7 and detection case 4, and discharge detection case 4 through detection case 4's waste water discharge pipe, reduce the interference to next detection, improve the accuracy of testing result.

In this embodiment, the sealing strips 17 are disposed on the two sides of the sliding connection between the collection gate 2 and the collection tank 1, the inner side walls of the sliding connection between the collection tank 1 and the collection gate 2, and the bottom of the collection gate 2. Specifically, the two sides of the water collection gate 2, which are connected with the water collection tank 1 in a sliding manner, are provided with first sealing strips, and the inner side wall of the water collection tank 1, which is connected with the water collection gate 2 in a sliding manner, is provided with second sealing strips matched with the first sealing strips. Specifically, first sealing strip and second sealing strip are a plurality of vertical side by side semi-cylindrical structures, and the semi-cylindrical structure symmetry staggered arrangement of first sealing strip and second sealing strip, and first sealing strip and second sealing strip extrude each other and form seal structure. The bottom of the water collection gate 2 is also provided with a third sealing strip which is tightly connected with the bottom of the water collection tank 1 under the extrusion action of the electric telescopic rod 11.

In this embodiment, specifically, the detection box 4 is provided with a detector, a detection probe and a water sample storage tank inside. Wherein, the detector is electrically connected with the detection probe, and the detection probe is positioned inside the water sample storage tank. The water sample storage tank is connected and communicated with the detection liquid inlet pipe and the wastewater discharge pipe. When the water quality detection is carried out, a water sample is pumped in by the sampling pump 6 and flows through the sampling tube 7 and the detection liquid inlet tube 5 to enter the water sample storage tank, the detection probe and the detector detect the water sample, and the water sample is discharged by the waste water discharge tube after the detection is finished.

The working principle of the drainage water quality detection device in the embodiment is as follows:

during the use, at first open electric telescopic handle 11, make electric telescopic handle 11 shorten to drive collection gate 2 and rise, during sewage flowed into header tank 1 through the mouth that catchments, collect a certain amount of sewage in header tank 1 after, open electric telescopic handle 11 once more, make electric telescopic handle 11 extension, thereby drive collection gate 2 and descend and seal the mouth that catchments. Then open sampling valve 16, open sampling pump 6, the water sample is gone into detection case 4 through sampling pump 6 pump and is detected, the water sample after the detection passes through detection case 4's waste water discharge pipe discharge detection case 4, close sampling valve 16 after finishing the detection, open recoil pump 13, the purified water in water purification case 12 is gone into one side that sampling tube 7 is close to detection case 4 and detection case 4 through recoil pump 13 pump, wash partial sampling tube 7 and detection case 4, and discharge the detection case through detection case 4's waste water discharge pipe. Then start electronic slip table 9, slider synchronous motion on two electronic slip tables 9 drives mounting bracket 8 and removes certain distance and closes electronic slip table 9, continues repeated sampling, detection and washing step, then continues to start electronic slip table 9, and repeats above-mentioned step, finally realizes carrying out multiple spot sampling and multiple spot detection to the water in header tank 1, improves the accuracy of testing result.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A drainage water quality testing device which is characterized in that: comprises a water collecting tank (1);

the upper end of the water collecting tank (1) is provided with an opening, a water collecting opening is formed in one side, adjacent to the opening, of the water collecting tank (1), a water collecting gate (2) is arranged on the inner side of the water collecting opening, the water collecting gate (2) is connected with the inner side wall of the water collecting tank (1) in a sliding mode, a lifting mechanism is arranged above the water collecting gate (2), and the lifting mechanism is used for driving the water collecting gate (2) to move up and down;

header tank (1) top is provided with detection case (4), detection case (4) are connected with sampling pump (6) through detecting feed liquor pipe (5), sampling pump (6) are connected with sampling tube (7), sampling tube (7) are kept away from the one end of sampling pump (6) extends to inside header tank (1), detection case (4) and sampling pump (6) below are provided with mounting bracket (8), detection case (4) and sampling pump (6) pass through mounting bracket (8) erect header tank (1) top, header tank (1) with the both sides top that the water catch bowl is adjacent is provided with drive mechanism, drive mechanism is used for driving mounting bracket (8) are followed header tank (1) with the both sides round trip movement that the water catch bowl is adjacent.

2. The discharged water quality detecting apparatus according to claim 1, characterized in that: the transmission mechanism is an electric sliding table (9), the electric sliding table (9) is arranged on the top of the two side walls of the water collecting tank (1) adjacent to the water collecting port, and the two ends of the lower side surface of the mounting frame (8) are connected with the sliding blocks of the electric sliding table (9) respectively.

3. The discharged water quality detecting apparatus according to claim 2, characterized in that: the water collecting gate is characterized in that a gate frame (10) is arranged above the water collecting port, the lifting mechanism is an electric telescopic rod (11), one end of the electric telescopic rod (11) is fixedly connected with the gate frame (10), and the other end of the electric telescopic rod is fixedly connected with the upper end face of the water collecting gate (2).

4. A discharged water quality detecting apparatus according to claim 3, characterized in that: mounting bracket (8) top still is provided with washes the mechanism, it includes water purification case (12) and recoil pump (13) to wash the mechanism, water purification case (12) through water purification pipe (14) with recoil pump (13) are connected and are linked together, recoil pump (13) through recoil pipe (15) with the middle part of sampling tube (7) is connected and is linked together, sampling tube (7) are kept away from one side of recoil pipe (15) and sampling pump (6) is provided with sample valve (16).

5. The discharged water quality detecting apparatus according to claim 4, characterized in that: the water collecting gate (2) is connected with the two sides of the water collecting tank (1) in a sliding manner, the water collecting tank (1) is connected with the inner side wall of the water collecting gate (2) in a sliding manner, and the bottom of the water collecting gate (2) is provided with a sealing strip (17).

6. The discharged water quality detecting apparatus according to any one of claims 1 to 5, characterized in that: the water collecting tank (1) and one side opposite to the water collecting opening are provided with a drain pipe (3), and the drain pipe (3) is communicated with the inside of the water collecting tank (1).

7. The discharged water quality detecting apparatus according to claim 6, characterized in that: the drain pipe (3) is a three-way pipe, and both ends of the drain pipe (3) far away from the water collecting tank (1) are provided with drain valves (18).