A water quality detector

Abstract

The present invention discloses a water quality detector, comprising a floating base (1), wherein a plurality of fixing holes (2) are provided on the floating base (1), wherein a detection device (3) is provided in one or more of the fixing holes (2), and a counterweight device (4) is provided in the remaining fixing holes (2); the upper surface of the floating base (1) is also provided with a groove (5) located on the side of the fixing hole (2), wherein a locking device (6) is provided in the groove (5), a first card groove (7) matched with the locking device (6) is provided on the side wall of the detection device (3), and a second card groove (8) matched with the locking device (6) is provided on the side wall of the counterweight device (4). The present invention has the characteristic of being able to effectively improve the firmness of installation.

Description

Technical Field

[0001] The invention relates to a water quality detection device, in particular to a water quality detection instrument. Background Art

[0002] With the rapid development of society, the discharge of industrial wastewater and domestic sewage has increased year by year, and the phenomenon of water resource pollution has also intensified year by year, which has begun to threaten the drinking water safety of urban residents and the health of the people. In order to more effectively control water pollution, water resource monitoring is the most basic work in water pollution response and prevention. At present, the equipment for water resource monitoring is divided into integral fixed type and floating type structure, and the water quality parameters collected are single. In order to realize the simultaneous collection of multiple hydrological and water quality parameters on a monitoring device, researchers have developed a water quality intelligent monitoring device that can be installed with multiple monitoring probes to realize the collection of multiple data. For example, in the patent document with the authorization announcement number CN 207232154 U, the disclosed technical solution is "at least including a detector and a floating carrier for fixing the detector; the detector is integrated with a probe for collecting hydrological parameters and / or water quality parameters, a data communication module and a battery module. The floating carrier is provided with a plurality of detector fixing holes, the detector is inserted in the detector fixing hole, and the floating carrier is also connected with a plurality of fixing anchors through a flexible connector." The detector is fixed in the detector fixing hole by plugging, and the two are mainly connected by interference fit. Since the floating carrier and the detector are placed in the water, water will penetrate into the detector fixing hole, which plays a role in lubricating the detector. After a period of time, the detector will be separated from the floating carrier and easily lost, which will not only cause economic losses, but also affect normal water quality monitoring. Therefore, the existing technology has the problem of unstable installation. Summary of the invention

[0003] The purpose of the present invention is to provide a water quality detector, which has the characteristic of being able to effectively improve the firmness of installation.

[0004] The technical solution of the present invention is as follows: a water quality detector comprises a floating base, a plurality of fixing holes are provided on the floating base, one or more of the fixing holes are provided with a detection device, and the remaining fixing holes are provided with a counterweight device; the upper surface of the floating base is also provided with a groove located on the side of the fixing hole, a locking device is provided in the groove, a first card slot matching with the locking device is provided on the side wall of the detection device, and a second card slot matching with the locking device is provided on the side wall of the counterweight device.

[0005] In the aforementioned water quality detector, the locking device includes a fixing seat fixed in the groove, and a lock and a shell are arranged above the fixing seat in sequence; a guide seat is provided in the middle of the fixing seat, a locking groove is provided on the guide seat, and an arc groove is provided at the outer end of the guide seat.

[0006] In the aforementioned water quality detector, the lock includes a sliding seat, a guide slot corresponding to the guide seat is provided on the sliding seat, a socket is provided at the outer end of the guide slot, mounting slots are also provided on both sides of the guide slot, a telescopic spring is provided in the mounting slot, and a mounting frame corresponding to the telescopic spring is provided on the inner end surface of the mounting slot; a lock tongue is provided on the outer end surface of the sliding seat, and a curved surface is provided on the surface of the lock tongue.

[0007] In the aforementioned water quality detector, an I-shaped opening corresponding to the locking groove and the socket is provided on the shell.

[0008] In the aforementioned water quality detector, the fixing hole is a truncated cone structure that is larger at the top and smaller at the bottom.

[0009] In the aforementioned water quality detector, the counterweight device includes a counterweight cylinder corresponding to the shape of the fixing hole, the second slot is located on the side wall of the counterweight cylinder, and a counterweight cover is threadedly connected to the upper end of the counterweight cylinder.

[0010] In the aforementioned water quality detector, the detection device includes a cylinder body matched with the fixing hole, an electrical bracket is arranged in the cylinder body, an upper cover is arranged at the upper end of the cylinder body, a detection probe is arranged at the lower end of the cylinder body, a lower sealing ring is arranged between the cylinder body and the detection probe, and an upper sealing ring is arranged between the cylinder body and the upper cover; a battery is arranged on the upper part of the electrical bracket, a DTU module and a voltage monitoring module are arranged on one side of the lower part of the electrical bracket, and a voltage divider module, a positioning module and an antenna are arranged on the other side of the lower part of the electrical bracket.

[0011] In the aforementioned water quality detector, the cylinder is a columnar structure, the outer wall of the upper part of the cylinder is provided with a first groove, and the outer wall surface of the lower end of the cylinder is provided with an anti-slip protrusion; a supporting structure is provided in the cylinder.

[0012] In the aforementioned water quality detector, the upper cover comprises a cover body, a pull ring is hinged on the upper part of the cover body, a sealing groove is provided at the lower end of the cover body, and an upper sealing ring is located in the sealing groove.

[0013] In the aforementioned water quality detector, the floating base is a hollow hexagonal structure; a floating balance tank is provided at the bottom of the floating base.

[0014] Compared with the prior art, the present invention sets a plurality of fixing holes on the floating base, places one or more different types of detection devices according to actual monitoring needs, and maintains the balance of the floating base through a counterweight device, so as to achieve the purpose of monitoring different water quality parameters at the same time with one monitoring device, and has a simple structure and convenient operation; at the same time, the present invention simplifies the overall structure of the detector, making it easy to carry and convenient for placing the water quality detector. The present invention sets a locking device on the side of the fixing hole, respectively sets a corresponding first card slot and a second card slot on the detection device and the counterweight device, and uses a card tongue to fix the detection device and the counterweight device, so as to effectively improve the firmness of the installation of the detection device and the counterweight device, and will not fall off, thereby ensuring the stability of water quality monitoring. At the same time, the locking device is composed of a fixed seat, a lock and a shell, and the lock is composed of a sliding seat, a guide slot, a socket, a telescopic spring, and a lock tongue, and a locking groove is set on the guide seat, and an I-shaped opening is set, so that it needs a special key to open it, and the structure is simple and ingenious, which not only realizes the telescopic card position of the locking device, but also plays an anti-theft role. In summary, the present invention has the characteristic of being able to effectively improve installation firmness.

[0015] In addition, the present invention is composed of a cylinder, an upper cover, an electrical bracket, a detection probe, and a plurality of electrical modules arranged on the electrical bracket, with a simple structure and a reasonable layout, which can effectively improve the space utilization rate and reduce the volume of the detection device; and the electrical bracket is used to fix the electrical module, which is not only convenient for disassembly and assembly, but also can effectively improve the installation firmness of the electrical module, reduce the impact of external shaking on each internal electrical module, and can also reduce the mutual influence between each electrical module, prevent the connection line from falling off, improve the stability and safety of the detection device during use, and extend the service life. At the same time, the cylinder, the upper cover and the detection probe are all threadedly connected, and are all provided with sealing rings, which is not only convenient for disassembly and assembly, but also can greatly improve the overall sealing and waterproof performance; by hingedly connecting the pull ring above the cover, it is convenient to take and put the detection device.

[0016] The buoyancy of the floating base can be effectively improved by arranging the floating base into a hexagonal structure and arranging a floating balance tank at the lower part of the floating base. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention;

[0018] Figure 2 It is the key that opens the locking device;

[0019] Figure 3 yes Figure 1 A partial enlarged view of

[0020] Figure 4 Structural view of the floating base;

[0021] Figure 5 It is a structural view of the counterweight device;

[0022] Figure 6 is a cross-sectional view of the locking device;

[0023] Figure 7 is a structural view of the locking device;

[0024] Figure 8 It is a structural view of the detection device;

[0025] Fig. 9 is a cross-sectional view of the detection device;

[0026] Fig.10 It is the structural view of the upper cover;

[0027] Fig.11 It is a structural view of the cylinder.

[0028] The marks in the attached drawings are: 1-floating base, 2-fixing hole, 3-detection device, 4-counterweight device, 5-groove, 6-locking device, 7-first slot, 8-second slot, 9-lock, 10-floating balance slot, 601-fixing seat, 602-housing, 603-guide seat, 604-locking slot, 605-arc slot, 606-I-shaped opening, 901-sliding seat, 902-guide slot, 903-socket, 904-mounting slot, 905-telescopic spring, 906-mounting frame, 907-lock tongue, 908-arc surface, 401-counterweight cylinder, 402-counterweight cover, 301-cylinder body, 302-electrical bracket, 303-upper cover, 304-detection probe, 305-lower sealing ring, 306-upper sealing ring, 307-battery, 308-DTU module, 309-voltage monitoring module, 310-voltage divider module, 311-positioning module, 312-antenna, 313-sealing groove, 314-anti-slip protrusion, 315-support structure, 316-cover body, 317-pull ring. DETAILED DESCRIPTION

[0029] The present invention is further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0030] Embodiment. A water quality detector, comprising: Figures 1 to 11As shown, it includes a floating base 1, which is provided with a plurality of fixing holes 2, wherein one or more of the fixing holes 2 are provided with a detection device 3, and the remaining fixing holes 2 are provided with a counterweight device 4; the upper surface of the floating base 1 is also provided with a groove 5 located on the side of the fixing hole 2, and a locking device 6 is provided in the groove 5, a first card groove 7 matched with the locking device 6 is provided on the side wall of the detection device 3, and a second card groove 8 matched with the locking device 6 is provided on the side wall of the counterweight device 4.

[0031] The locking device 6 includes a fixing seat 601 fixed in the groove 5, and a lock 9 and a shell 602 are arranged above the fixing seat 601 in sequence; a guide seat 603 is arranged in the middle of the fixing seat 601, a locking groove 604 is arranged on the guide seat 603, and an arc groove 605 is arranged at the outer end of the guide seat 603.

[0032] The lock 9 includes a sliding seat 901, on which a guide slot 902 corresponding to the guide seat 603 is provided, a socket 903 is provided at the outer end of the guide slot 902, mounting slots 904 are provided on both sides of the guide slot 902, a telescopic spring 905 is provided in the mounting slot 904, and a mounting frame 906 corresponding to the telescopic spring 905 is provided on the inner end surface of the mounting slot 904; a lock tongue 907 is provided on the outer end surface of the sliding seat 901, and a curved surface 908 is provided on the surface of the lock tongue 907.

[0033] The housing 602 is provided with an I-shaped opening 606 corresponding to the locking groove 604 and the socket 903 .

[0034] The fixing hole 2 is a truncated cone structure that is larger at the top and smaller at the bottom.

[0035] The counterweight device 4 includes a counterweight cylinder 401 having a shape corresponding to the fixing hole 2 , the second slot 8 is located on the side wall of the counterweight cylinder 401 , and a counterweight cover 402 is threadedly connected to the upper end of the counterweight cylinder 401 .

[0036] The detection device 3 includes a cylinder 301 that matches the fixing hole 2, an electrical support 302 is arranged in the cylinder 301, an upper cover 303 is arranged at the upper end of the cylinder 301, a detection probe 304 is arranged at the lower end of the cylinder 301, a lower sealing ring 305 is arranged between the cylinder 301 and the detection probe 304, and an upper sealing ring 306 is arranged between the cylinder 301 and the upper cover 303; a battery 307 is arranged on the upper part of the electrical support 302, a DTU module 308 and a voltage monitoring module 309 are arranged on one side of the lower part of the electrical support 302, and a voltage divider module 310, a positioning module 311 and an antenna 312 are arranged on the other side of the lower part of the electrical support 302.

[0037] The cylinder 301 is a columnar structure. The outer wall of the upper part of the cylinder 301 is provided with a first slot 7. The outer wall surface of the lower end of the cylinder 301 is provided with an anti-slip protrusion 314. A support structure 315 is provided inside the cylinder 301.

[0038] The upper cover 303 includes a cover body 316 , a pull ring 317 is hinged on the upper part of the cover body 316 , a sealing groove 313 is provided at the lower end of the cover body 316 , and the upper sealing ring 306 is located in the sealing groove 313 .

[0039] The floating base 1 is a hollow hexagonal structure; a floating balance tank 10 is provided at the lower part of the floating base 1 .

[0040] A handle is hinged on the counterweight cover 402 .

[0041] Preferably, a fixing hole is provided in the middle of the floating base, and three evenly distributed fixing holes are also provided on the floating base and are located in an outer circle of the fixing hole.

[0042] The cylinder body, the upper cover and the detection probe are all connected by threads.

[0043] The electrical support includes a frame, a battery accommodating cavity is provided on the upper part of the frame, a fixing plate is provided on the upper end of the battery accommodating cavity, a DTU module 308 and a voltage monitoring module 309 are located on one side of the lower part of the frame, and a voltage divider module 310, a positioning module 311 and an antenna 312 are located on the other side of the lower part of the frame.

[0044] The upper part of the cylinder 301 is provided with a supporting structure matched with the fixing plate.

[0045] The DTU module is a wireless terminal device specially used to convert serial port data into IP data or convert IP data into serial port data for transmission through a wireless communication network; its main function is to transmit the data of the remote device back to the background center by wired / wireless means.

[0046] The DTU module includes the DTU digital display module and the DTU positioning module. The DTU digital display module is used to display the returned data on the display screen, and the DTU positioning module is used to return the positioning information data.

[0047] The middle fixing hole on the floating base is provided with a detection device, and the three fixing holes on the outer ring of the floating base are provided with a counterweight device. After the assembly is completed, the water quality detector can be placed on the water surface to conduct water quality detection.

[0048] The installation process of the detection device: put the lower sealing ring into the upper end of the detection probe, and then screw the detection probe into the lower end of the cylinder, and the two are connected by threads; then install each electrical module at the corresponding position of the electrical bracket, and then put the electrical bracket into the cylinder, tighten it with screws (the fixing plate is placed on the supporting structure inside the cylinder and fixed with screws), put the battery module into the battery accommodating cavity, and then screw the upper cover into the upper end of the cylinder, and seal it with the upper sealing ring.

[0049] The assembly process of the detection device: insert the cylinder of the detection device into the fixing hole, and the cylinder matches the fixing hole; at the same time, the cylinder will squeeze the sliding seat to move inward, and when the first slot on the side wall of the cylinder corresponds to the lock tongue of the sliding seat, the lock tongue will be stuck in the first slot under the action of the spring force to fix the cylinder. When the detection device needs to be removed, use a special I-shaped key, insert the I-shaped key through the I-shaped opening into the socket on the sliding seat, operate the I-shaped key to move inward, and then drive the sliding seat to move inward. When the socket on the sliding seat corresponds to the locking groove on the fixed seat, the I-shaped key moves downward under pressure and engages with the locking groove, so that the lock tongue is separated from the first slot, and then the detection device can be removed.

[0050] The assembly process of the counterweight device is as follows: the counterweight cylinder is placed into the fixing hole, and the counterweight cylinder is fixed by the cooperation between the second card slot and the lock tongue.

Claims

1. A water quality detector, characterized in that: The floating base (1) comprises a plurality of fixing holes (2) provided on the floating base (1), wherein one or more of the fixing holes (2) are provided with a detection device (3), and the remaining fixing holes (2) are provided with a counterweight device (4); the upper surface of the floating base (1) is also provided with a groove (5) located on the side of the fixing hole (2), and a locking device (6) is provided in the groove (5); a first card groove (7) matching with the locking device (6) is provided on the side wall of the detection device (3), and a second card groove (8) matching with the locking device (6) is provided on the side wall of the counterweight device (4); The locking device (6) comprises a fixing seat (601) fixed in the groove (5), a lock (9) and a housing (602) are arranged in sequence above the fixing seat (601); a guide seat (603) is arranged in the middle of the fixing seat (601), a locking groove (604) is arranged on the guide seat (603), and an arc groove (605) is arranged at the outer end of the guide seat (603); The lock (9) comprises a sliding seat (901), a guide slot (902) corresponding to the guide seat (603) is provided on the sliding seat (901), a socket (903) is provided at the outer end of the guide slot (902), mounting slots (904) are provided on both sides of the guide slot (902), a telescopic spring (905) is provided in the mounting slot (904), and a mounting frame (906) corresponding to the telescopic spring (905) is provided on the inner end surface of the mounting slot (904); a lock tongue (907) is provided on the outer end surface of the sliding seat (901), and a curved surface (908) is provided on the surface of the lock tongue (907); The fixing hole (2) is a truncated cone-shaped structure that is larger at the top and smaller at the bottom; The counterweight device (4) comprises a counterweight cylinder (401) having a shape corresponding to that of the fixing hole (2); the second slot (8) is located on the side wall of the counterweight cylinder (401); and a counterweight cover (402) is threadedly connected to the upper end of the counterweight cylinder (401); The detection device (3) comprises a cylinder (301) matched with the fixing hole (2); an electrical support (302) is arranged in the cylinder (301); an upper cover (303) is arranged at the upper end of the cylinder (301); a detection probe (304) is arranged at the lower end of the cylinder (301); a lower sealing ring (305) is arranged between the cylinder (301) and the detection probe (304); an upper sealing ring (306) is arranged between the cylinder (301) and the upper cover (303); a battery (307) is arranged at the upper part of the electrical support (302); a DTU module (308) and a voltage monitoring module (309) are arranged at one side of the lower part of the electrical support (302); and a voltage divider module (310), a positioning module (311) and an antenna (312) are arranged at the other side of the lower part of the electrical support (302).

2. A water quality detector according to claim 1, characterized in that: The housing (602) is provided with an I-shaped opening (606) corresponding to the locking groove (604) and the socket (903).

3. A water quality detector according to claim 1, characterized in that: The cylinder (301) is a columnar structure, the outer wall of the upper part of the cylinder (301) is provided with a first clamping groove (7), and the outer wall surface of the lower end of the cylinder (301) is provided with an anti-slip protrusion (314); and a support structure (315) is provided inside the cylinder (301).

4. A water quality detector according to claim 1, characterized in that: The upper cover (303) comprises a cover body (316), a pull ring (317) is hinged on the upper side of the cover body (316), a sealing groove (313) is provided at the lower end of the cover body (316), and the upper sealing ring (306) is located in the sealing groove (313).

5. A water quality detector according to claim 1, characterized in that: The floating base (1) is a hollow hexagonal structure; a floating balance tank (10) is provided at the bottom of the floating base (1).

Images