CN220251803U

CN220251803U - Dissolved oxygen tester convenient for detecting water body in real time

Info

Publication number: CN220251803U
Application number: CN202321549571.1U
Authority: CN
Inventors: 陈梅娟; 徐莉莉
Original assignee: Hebei Xuanzheng Environmental Protection Technology Co ltd
Current assignee: Hebei Xuanzheng Environmental Protection Technology Co ltd
Priority date: 2023-06-17
Filing date: 2023-06-17
Publication date: 2023-12-26
Anticipated expiration: 2033-06-17

Abstract

The utility model relates to the technical field of dissolved oxygen measurement and provides a dissolved oxygen meter convenient for detecting water in real time, which comprises a detector body and a fixed plate, wherein a cable is movably installed on the detector body, a probe is arranged at the other end of the cable, two connecting blocks are fixedly installed on the fixed plate, a threaded rod is rotated in one connecting block, a turntable is fixedly installed at one end of the threaded rod, a movable sleeve is connected with the threaded rod through threads, a lifting plate is fixedly installed on the movable sleeve, a placing groove is formed in the lifting plate, and the placing groove can be used for accommodating the probe; the fixed plate is rotatably provided with a rotating table, two mounting blocks are fixedly mounted on the rotating table, test tube placing frames are rotatably mounted between the two mounting blocks, and the problem that the existing equipment needs manual cable holding and the probe stability is poor is solved.

Description

Dissolved oxygen tester convenient for detecting water body in real time

Technical Field

The utility model relates to the technical field of dissolved oxygen measurement, in particular to a dissolved oxygen meter convenient for detecting water in real time.

Background

Before aquaculture, the dissolved oxygen content in water needs to be detected, and the dissolved oxygen content is ensured to be kept above a certain value, so that the aquatic products can grow healthily, and in the detection step, a dissolved oxygen tester is needed, and the working principle is that oxygen is reduced by a working electrode through a diaphragm to generate diffusion current in direct proportion to the oxygen concentration, and the concentration of the dissolved oxygen in the water is obtained by measuring the current.

According to the search of Chinese utility model publication number: CN216133050U, a dissolved oxygen analyzer convenient to real-time detection water, including the backup pad, first bracing piece, the pull rod, the clamp splice, reset spring, the slide bar is with place the piece, first bracing piece is installed in the middle of the backup pad top, the slide bar slidingtype is installed between first bracing piece upside, the pull rod bilateral symmetry slidingtype is installed in the slide bar upside for press from both sides the clamp splice of tight fixed test tube and all install in the pull rod inboard, the clamp splice is mutually supported, the pull rod inboard all winds reset spring, reset spring's both ends are connected with slide bar and clamp splice respectively, place the piece and install in the middle of the slide bar downside.

When the device is used, the test tube is taken out, then dissolved oxygen detection activity can be carried out, the depth of the probe in the water body is manually adjusted, a cable is manually held, the probe is maintained at the same height, and the stability is poor, so that the device is unfavorable for carrying out real-time detection activity.

Disclosure of Invention

The utility model provides a dissolved oxygen meter convenient for detecting water in real time, which solves the problems that the existing equipment needs manual cable holding and the probe has poor stability.

The technical scheme of the utility model is as follows: the utility model provides a dissolved oxygen tester convenient to real-time detection water, includes detector body and fixed plate, movable mounting has the cable on the detector body, the other end of cable is provided with the probe, fixed plate fixed mounting has two connecting blocks, one of them the inside threaded rod that rotates of connecting block, the one end fixed mounting of threaded rod has the carousel, the threaded rod has the removal sleeve through threaded connection, fixed mounting has the lifter plate on the removal sleeve, set up the groove of putting into on the lifter plate, the groove of putting into can be supplied to the probe to hold;

the test tube rack is characterized in that a rotating table is rotatably arranged on the fixed plate, two mounting blocks are fixedly arranged on the rotating table, and a test tube rack is rotatably arranged between the two mounting blocks.

Preferably, the driving gear and the driven gear are rotatably arranged in the fixing plate, the driving gear and the driven gear are connected through a synchronous belt, a fixing rod is fixedly arranged at the circle center part of the driven gear, and the other end of the fixing rod is connected with the circle center of the rotating table.

Preferably, one side of the threaded rod, which is away from the rotary table, is fixedly connected with the center of the driving gear.

Preferably, two fixing blocks are fixedly arranged on the lifting plate, springs are fixedly arranged on the two fixing blocks, and a blank holder plate is fixedly arranged at the other end of each spring.

Preferably, the two edge pressing plates are respectively positioned at two sides of the placing groove, the two edge pressing plates are oppositely arranged, and the radian of the two edge pressing plates is a minor arc.

Preferably, the lifting plate is connected with a threaded connecting piece through threads, and the threaded connecting piece is fixedly provided with a stirring rod.

Preferably, the circle center of the rotating table, the circle center of the placing groove and the circle center of the stirring rod are positioned on the same axis.

Preferably, a wire arranging rod is fixedly installed on the connecting block, and the wire arranging rod can be used for winding a cable.

The working principle and the beneficial effects of the utility model are as follows:

(1) According to the utility model, the fixed plate, the connecting block, the rotary table, the lifting plate, the threaded rod, the movable sleeve and the placing groove are arranged, so that the lifting plate can be lifted by only rotating the rotary table, the probe can be lifted and lowered, the probe can be positioned at different heights of the test tube, the probe can be stably kept at one height, and continuous detection activity is carried out.

(2) According to the utility model, the rotary table, the mounting block, the test tube placing frame, the threaded connecting piece and the stirring rod are arranged, so that the detachable stirring rod can be positioned in the test tube, and the test tube can be in a rotating state, therefore, stirring can be carried out, the labor intensity of manpower is reduced, and the follow-up measuring link is convenient.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the present utility model;

FIG. 2 is a schematic diagram of the principle of lifting the probe according to the utility model;

FIG. 3 is a schematic diagram of the probe fixing principle of the present utility model;

FIG. 4 is a schematic view of the principle of rotation of the test tube of the present utility model;

in the figure: 1. a detector body; 2. a cable; 3. a probe; 4. a fixing plate; 5. a connecting block; 6. a turntable; 7. a lifting plate; 8. a rotating table; 9. a mounting block; 10. a test tube placing rack; 11. a wire arranging rod; 12. a threaded rod; 13. moving the sleeve; 14. a threaded connection; 15. a stirring rod; 16. placing in a groove; 17. a fixed block; 18. a spring; 19. a blank holder; 20. a drive gear; 21. a synchronous belt; 22. a driven gear; 23. and a fixing rod.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a solution for a dissolved oxygen meter for detecting water in real time, which comprises: including detector body 1 and fixed plate 4, movable mounting has cable 2 on the detector body 1, and cable 2's the other end is provided with probe 3, through will put into the water that waits to detect to carry out the detection activity of dissolved oxygen, cable 2's length is longer, makes equipment both put into the water directly and detects the activity, also can pack into the test tube with waiting to detect the water, later put it on fixed plate 4, detects the activity.

The fixed plate 4 fixed mounting has two connecting blocks 5, and one of them connecting block 5 inside rotates there is threaded rod 12, and the one end fixed mounting of threaded rod 12 has carousel 6, and threaded rod 12 has movable sleeve 13 through threaded connection, and movable sleeve 13 goes up fixed mounting has lifter plate 7, and rotatory carousel 6 can make threaded rod 12 rotatory, and then movable sleeve 13 can take place to remove on threaded rod 12, and movable sleeve 13's removal drives lifter plate 7 and goes up and down the activity.

The lifting plate 7 is provided with a placement groove 16, the placement groove 16 can accommodate the probe 3, when the probe 3 is detected by adopting a test tube method, the probe 3 can be placed in the groove 16, and then the probe 3 can be lifted by lifting the lifting plate 7, so that the probe 3 can be positioned at different heights of the test tube, and the probe 3 can be stably kept at one height for continuous detection activity;

the rotating table 8 is rotatably arranged on the fixed plate 4, two mounting blocks 9 are fixedly arranged on the rotating table 8, a test tube placing frame 10 is rotatably arranged between the two mounting blocks 9, a test tube with a water body to be detected can be placed on the test tube placing frame 10, the test tube placing frame 10 can be rotated by the rotation of the rotating table 8, and then the stirring and uniformly mixing activities can be carried out.

The driving gear 20 and the driven gear 22 are rotatably arranged in the fixed plate 4, the driving gear 20 and the driven gear 22 are connected through the synchronous belt 21, a fixed rod 23 is fixedly arranged at the circle center part of the driven gear 22, the other end of the fixed rod 23 is connected with the circle center part of the rotating table 8, and the driven gear 22 can be rotated by the rotation of the driving gear 20 through the synchronous belt 21, so that the rotating table 8 is driven to rotate.

The side of the threaded rod 12, which is away from the turntable 6, is fixedly connected with the center of the driving gear 20, and the rotation of the threaded rod 12 can enable the driving gear 20 to rotate.

Two fixed blocks 17 are fixedly arranged on the lifting plate 7, springs 18 are fixedly arranged on the two fixed blocks 17, a blank holder 19 is fixedly arranged at the other end of each spring 18, and the probe 3 can be fixed through the elasticity of the springs 18, so that the probe 3 and the lifting plate 7 can synchronously move.

The two edge pressing plates 19 are respectively located at two sides of the placing groove 16, the two edge pressing plates 19 are oppositely arranged, and the radian of the two edge pressing plates 19 is a minor arc.

There is threaded connection spare 14 through threaded connection on the lifter plate 7, and threaded connection spare 14 is last fixed mounting has puddler 15, when needs stir the test tube, can install threaded connection spare 14 and puddler 15, and puddler 15 is in the inside of test tube, and the test tube is in rotatory state again, so can stir the activity, convenient follow-up measurement.

The center of the rotating table 8, the center of the placing groove 16 and the center of the stirring rod 15 are positioned on the same axis.

The wire arranging rod 11 is fixedly arranged on the connecting block 5, the wire arranging rod 11 can be used for winding the cable 2, the length of the cable 2 can be adjusted, and the wire arranging rod is further suitable for water bodies with different depths.

The workflow of the utility model; when the probe 3 is directly put into the water body for detection, the cable 2 extends out of the wire arranging rod 11 for a proper length, and then the probe 3 is directly put into the water body with a corresponding depth for continuous detection links.

When adopting the test tube to hold the water sample that awaits measuring, the test tube that is equipped with the water body that awaits measuring can be placed on test tube rack 10, when needs stir the water sample, install screwed connection 14 and puddler 15 on lifter plate 7, afterwards rotatory carousel 6 for lifter plate 7 drives the suitable position that puddler 15 removed, afterwards the rotatory carousel 6 of forward and reverse back and forth, carousel 6 can make driving gear 20 rotate, driving gear 20's rotation can make driven gear 22 rotate through hold-in range 21 to drive carousel 8 and rotate, and puddler 15 is in the inside of test tube, and the test tube is in rotatory state again, so can stir the activity, convenient follow-up measurement.

After the stirring is completed, the threaded connector 14 and the stirring rod 15 are removed, the probe 3 is directly placed in the inner part of the placing groove 16, then the lifting plate 7 can be lifted by rotating the turntable 6, the probe 3 can be lifted by lifting the lifting plate 7, the probe 3 can be positioned at different heights of the test tube, and the probe 3 can be stably kept at one height for continuous detection activity.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a dissolved oxygen tester convenient to real-time detection water, includes detector body (1) and fixed plate (4), movable mounting has cable (2) on detector body (1), the cable (2) other end is provided with probe (3), a serial communication port, fixed plate (4) fixed mounting has two connecting blocks (5), one of them connecting block (5) inside rotation has threaded rod (12), the one end fixed mounting of threaded rod (12) has carousel (6), threaded rod (12) have movable sleeve (13) through threaded connection, fixed mounting has lifter plate (7) on movable sleeve (13), set up put into groove (16) on lifter plate (7), put into groove (16) can supply probe (3) to hold;

the test tube rack is characterized in that a rotating table (8) is rotatably mounted on the fixed plate (4), two mounting blocks (9) are fixedly mounted on the rotating table (8), and test tube racks (10) are rotatably mounted between the two mounting blocks (9).

2. The dissolved oxygen meter convenient for detecting water in real time according to claim 1, wherein a driving gear (20) and a driven gear (22) are rotatably arranged in the fixed plate (4), the driving gear (20) and the driven gear (22) are connected through a synchronous belt (21), a fixed rod (23) is fixedly arranged at the center part of the driven gear (22), and the other end of the fixed rod (23) is connected with the center part of the rotating table (8).

3. The dissolved oxygen meter for facilitating the real-time detection of the water body according to claim 1, wherein one side of the threaded rod (12) deviating from the rotary table (6) is fixedly connected with the center of the driving gear (20).

4. The dissolved oxygen meter convenient for detecting water in real time according to claim 1, wherein two fixing blocks (17) are fixedly installed on the lifting plate (7), springs (18) are fixedly installed on the two fixing blocks (17), and edge pressing plates (19) are fixedly installed at the other ends of the springs (18).

5. The dissolved oxygen meter for facilitating real-time detection of water according to claim 4, wherein two edge pressing plates (19) are respectively located at two sides of the placing groove (16), the two edge pressing plates (19) are oppositely arranged, and radians of the two edge pressing plates (19) are both minor arcs.

6. The dissolved oxygen meter for facilitating real-time detection of water according to claim 1, wherein the lifting plate (7) is connected with a threaded connecting piece (14) through threads, and a stirring rod (15) is fixedly arranged on the threaded connecting piece (14).

7. The dissolved oxygen meter for facilitating the real-time detection of the water body according to claim 1, wherein the center of the rotating table (8), the center of the placing groove (16) and the center of the stirring rod (15) are positioned on the same axis.

8. The dissolved oxygen meter for facilitating real-time detection of water according to claim 1, wherein a wire arranging rod (11) is fixedly arranged on the connecting block (5), and the wire arranging rod (11) can be used for winding a cable (2).