CN215415192U

CN215415192U - Electrochemical oxygen tester

Info

Publication number: CN215415192U
Application number: CN202121791919.9U
Authority: CN
Inventors: 李海燕; 孟子歆
Original assignee: Xinjiang Bayingolin Mongolian Autonomous Prefecture Metrological Verification Institute
Current assignee: Xinjiang Bayingolin Mongolian Autonomous Prefecture Metrological Verification Institute
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-04
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses an electrochemical oxygen tester, which comprises a base, a lifting mechanism and a testing barrel, wherein the testing barrel is arranged on the base, the top end of the testing barrel is provided with a barrel cover, the top end of the barrel cover is provided with a linkage plate, one end of the linkage plate is connected with the base through the lifting mechanism, a cleaning mechanism is arranged in the testing barrel and comprises a hollow shaft arranged in the middle of the inner cavity of the testing barrel, a plurality of hollow rods are uniformly arranged on the hollow shaft and are uniformly communicated with the hollow shaft, and the outer ends of the hollow rods are provided with spray holes. The hollow rotating shaft is driven to rotate by the motor and the driving belt, so that the cleaning liquid entering the hollow shaft from the transition water tank is thrown out from the spray hole at the outer end of the hollow rod, the thrown cleaning liquid continuously sprays the inner wall of the measuring barrel, and the clean water in the clean water tank is pumped into the hollow shaft after the cleaning is finished, so that the residual cleaning liquid in the measuring barrel is removed.

Description

Electrochemical oxygen tester

Technical Field

The utility model relates to the technical field of measuring instruments, in particular to an electrochemical oxygen measuring instrument.

Background

According to the utility model discloses a "electrochemistry oxygen measuring instrument" that chinese utility model patent (application number: CN201822054928.4) discloses, including the survey bucket, one side fixed mounting of survey bucket has the stand, and the fixed slot has been seted up at the top of stand, and slidable mounting has the screw thread post in the fixed slot, and threaded mounting has the runner on the screw thread post, and the runner rotates and installs the top at the stand, one side fixed mounting that the stand kept away from the survey bucket has gear motor, and fixed mounting has a gear on gear motor's the output shaft, and the gear meshes with the runner, and the standing groove has been seted up at the top of screw thread post, and fixed mounting has step motor in the standing groove, and fixed mounting has the board of placing on step motor's the output shaft, and the bottom fixed mounting of board of placing has two bung. The device has a simple structure, is convenient to operate, can timely clean the measuring barrel after the measuring instrument measures one group of experimental data each time, and can convert the measurement and the cleaning at any time, so that the experimental data to be tested of the lower group cannot be influenced, the measuring efficiency is improved, and the time is saved; the device can realize washing the survey bucket at any time, but the structure is comparatively complicated, and the actual operation process is more loaded down with trivial details. We have therefore developed this and propose an electrochemical oxygen meter.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to an electrochemical oxygen tester, which comprises a base, a lifting mechanism and a testing barrel, wherein the testing barrel is arranged on the base, the top end of the testing barrel is provided with a barrel cover, the top end of the barrel cover is provided with a linkage plate, one end of the linkage plate is connected with the base through the lifting mechanism, a cleaning mechanism is arranged in the testing barrel and comprises a hollow shaft arranged in the middle of the inner cavity of the testing barrel, the hollow shaft is uniformly provided with a plurality of hollow rods, the hollow rods are uniformly communicated with the hollow shaft, and the outer ends of the hollow rods are provided with spray holes; the symmetry is provided with a plurality of stand, a plurality of on the linkage board the top of stand is provided with same backup pad, drive hollow shaft pivoted motor is installed on the top of backup pad, excessive water tank is still installed on the top of backup pad, the top of hollow shaft stretch into in the excessive water tank and rotate with excessive water tank and be connected.

As a preferable technical scheme of the utility model, the output end of the motor penetrates through the supporting plate and is horizontally provided with a pair of driving wheels with the top of the hollow shaft, and the two driving wheels are provided with the same driving belt.

As a preferred technical scheme of the utility model, the top end of the hollow shaft sequentially penetrates through the barrel cover, the linkage plate and the supporting plate and is rotatably connected with the bottom of the transition water tank through the sealing bearing.

As a preferred technical scheme of the utility model, the base is provided with the cleaning tank and the clean water tank, the transition water tank is provided with a pair of connecting pipes in a penetrating way, the supporting plate is provided with the water pump connected with the connecting pipes, and the bottom ends of the two connecting pipes respectively extend into the bottoms of the inner cavities of the cleaning tank and the clean water tank.

As a preferable technical scheme of the utility model, the top parts of the cleaning tank and the clear water tank are both provided with water inlet pipes in a penetrating way, and the outer sides of the cleaning tank and the clear water tank are both embedded with transparent glass plates.

As a preferable technical scheme of the utility model, the bottom of the measuring barrel is provided with a drain pipe with a valve.

As a preferred technical scheme of the utility model, the lifting mechanism is a hydraulic cylinder, the bottom end of the hydraulic cylinder is fixedly connected with the base, and the telescopic end of the hydraulic cylinder is fixedly connected with one end of the linkage plate.

The utility model has the beneficial effects that: this kind of electrochemistry oxygen apparatus, it rotates to drive hollow rotating shaft through motor and drive belt, the washing liquid that the rethread water pump was earlier in wasing the incasement is taken out into excessive water tank, rotation through the hollow shaft, make the washing liquid that gets into in the hollow shaft from excessive water tank throw away from the orifice of hollow pole outer end, through the continuous work of motor, the continuous inner wall to survey the bucket of washing liquid that throws away sprays washing, after wasing the completion, clear water suction hollow shaft in the clear water tank again, so that get rid of remaining washing liquid in the survey bucket, moreover, the steam generator is simple in structure, and convenient for operation, and the time is saved, and the measuring efficiency is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of an electrochemical oxygen meter according to the present invention;

FIG. 2 is a side cross-sectional view of an electrochemical oxygen meter of the present invention;

fig. 3 is a front cross-sectional view of a transition water tank of an electrochemical oxygen meter of the present invention.

In the figure: 1. a base; 2. a measuring barrel; 3. a barrel cover; 4. a linkage plate; 5. a hollow shaft; 6. a hollow shaft; 7. spraying a hole; 8. a column; 9. a support plate; 10. an electric motor; 11. a transition water tank; 12. a driving wheel; 13. a transmission belt; 14. sealing the bearing; 15. a cleaning tank; 16. a clear water tank; 17. a connecting pipe; 18. a water pump; 19. a water inlet pipe; 20. a transparent glass plate; 21. a drain pipe; 22. and a hydraulic cylinder.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1, 2 and 3, the electrochemical oxygen measuring instrument comprises a base 1, a lifting mechanism and a measuring barrel 2, wherein the measuring barrel 2 is installed on the base 1, a barrel cover 3 is arranged at the top end of the measuring barrel 2, a linkage plate 4 is arranged at the top end of the barrel cover 3, one end of the linkage plate 4 is connected with the base 1 through the lifting mechanism, a cleaning mechanism is arranged in the measuring barrel 2 and comprises a hollow shaft 5 arranged in the middle of the inner cavity of the measuring barrel 2, a plurality of hollow rods 6 are uniformly arranged on the hollow shaft 5, the plurality of hollow rods 6 are uniformly communicated with the hollow shaft 5, and spray holes 7 are formed in the outer ends of the hollow rods 6; a plurality of upright posts 8 are symmetrically arranged on the linkage plate 4, the top ends of the upright posts 8 are provided with the same supporting plate 9, a motor 10 for driving the hollow shaft 5 to rotate is installed at the top end of the supporting plate 9, an excess water tank 11 is also installed at the top end of the supporting plate 9, and the top end of the hollow shaft 5 extends into the excess water tank 11 and is rotatably connected with the excess water tank 11.

Wherein, the output end of the motor 10 passes through the supporting plate 9 and is horizontally provided with a pair of driving wheels 12 with the top of the hollow shaft 5, the two driving wheels 12 are provided with the same driving belt 13 to drive the hollow shaft 5 to rotate, so that the cleaning solution is conveniently thrown out from the spray holes 7 at the outer end of the hollow rod 6 to spray the inner wall of the measuring barrel 2.

The top end of the hollow shaft 5 sequentially penetrates through the barrel cover 3, the linkage plate 4 and the supporting plate 9 and is rotatably connected with the bottom of the transition water tank 11 through the sealing bearing 14, so that the hollow shaft 5 rotates, and cleaning liquid is conveniently thrown out from the spray holes 7 at the outer end of the hollow rod 6 to spray and wash the inner wall of the measuring barrel 2.

Wherein, install on the base 1 and wash case 15 and clear water tank 16, it is provided with a pair of connecting pipe 17 to link up on the excessive water tank 11, install the water pump 18 of being connected with connecting pipe 17 on the backup pad 9, the bottom of two connecting pipe 17 stretches into the bottom of wasing case 15 and clear water tank 16 inner chamber respectively, through water pump 18 earlier with the washing liquid of wasing in the case 15 take out in survey bucket 2 with wasing the side field bucket, the clear water in the extraction clear water tank 16 again is in order to get rid of remaining washing liquid, timely completion washs survey bucket 2.

Wherein, the top of wasing case 15 and clear water tank 16 all link up and is provided with inlet tube 19, and the outside of wasing case 15 and clear water tank 16 all inlays and is equipped with transparent glass board 20, and transparent glass board 20 so that to wash case 15 and clear water tank 16 addition corresponding solution is observed to the accessible to the continuation of the work of conveniently wasing goes on.

Wherein, the bottom of survey bucket 2 is provided with the drain pipe 21 of taking the valve, and the convenient timely discharge surveys the interior liquid of bucket 2, the convenient abluent process to survey bucket 2.

Wherein, elevating system is pneumatic cylinder 22, and the bottom and the base 1 fixed connection of pneumatic cylinder 22, and the flexible end and the 4 one ends fixed connection of linkage plate of pneumatic cylinder 22 can realize the lift of bung 3 through pneumatic cylinder 22 work to maintain survey 2 insides.

The working principle is that the two ends of two connecting pipes 17 are respectively communicated with an excess water tank 11 and a cleaning tank 15, the excess water tank 11 is communicated with a clean water tank 16, a hollow rotating shaft is driven to rotate by a motor 10 and a driving belt 13, cleaning liquid in the cleaning tank 15 is firstly pumped into the excess water tank 11 by a water pump 18, the cleaning liquid entering the hollow shaft 5 from the excess water tank 11 is thrown out from a spray hole 7 at the outer end of a hollow rod 6 by the rotation of the hollow shaft 5, the inner wall of a measuring barrel 2 is continuously sprayed and cleaned by the thrown-out cleaning liquid by the continuous operation of the motor, after the cleaning is finished, the cleaning liquid in the cleaning tank 15 is stopped being pumped, cleaning sewage in the measuring barrel 2 is discharged by a drain pipe 21, clean water in the clean water tank 16 is pumped into the hollow shaft 5 so as to remove the residual cleaning liquid in the measuring barrel 2, and corresponding solutions can be added into the cleaning tank 15 and the clean water tank 16 by observing a transparent glass plate 20, the device has the advantages of continuous cleaning, simple structure, convenient operation, time saving and improved measuring efficiency.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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. An electrochemical oxygen tester comprises a base (1), a lifting mechanism and a testing barrel (2), wherein the testing barrel (2) is installed on the base (1), a barrel cover (3) is arranged at the top end of the testing barrel (2), a linkage plate (4) is arranged at the top end of the barrel cover (3), one end of the linkage plate (4) is connected with the base (1) through the lifting mechanism, the electrochemical oxygen tester is characterized in that a cleaning mechanism is arranged in the testing barrel (2), the cleaning mechanism comprises a hollow shaft (5) arranged in the middle of an inner cavity of the testing barrel (2), a plurality of hollow rods (6) are uniformly arranged on the hollow shaft (5), the plurality of hollow rods (6) are uniformly communicated with the hollow shaft (5), and spray holes (7) are formed in the outer ends of the hollow rods (6); the linkage plate (4) is provided with a plurality of stand columns (8) and a plurality of symmetrically, the top end of the stand column (8) is provided with the same supporting plate (9), a driving hollow shaft (5) rotating motor (10) is installed on the top end of the supporting plate (9), an excessive water tank (11) is further installed on the top end of the supporting plate (9), and the top end of the hollow shaft (5) stretches into the excessive water tank (11) and is rotatably connected with the excessive water tank (11).

2. An electrochemical oxygen meter according to claim 1, wherein the output of said motor (10) passes through the support plate (9) and is mounted horizontally with the top of the hollow shaft (5) with a pair of drive wheels (12), the two drive wheels (12) being mounted with a common drive belt (13).

3. The electrochemical oxygen meter according to claim 1, wherein the top end of the hollow shaft (5) passes through the barrel cover (3), the linkage plate (4) and the support plate (9) in sequence and is rotatably connected with the bottom of the transition water tank (11) through a sealing bearing (14).

4. The electrochemical oxygen tester according to claim 1, wherein the base (1) is provided with a cleaning tank (15) and a clean water tank (16), the transition water tank (11) is provided with a pair of connecting pipes (17) in a penetrating manner, the support plate (9) is provided with a water pump (18) connected with the connecting pipes (17), and the bottom ends of the two connecting pipes (17) respectively extend into the bottoms of the inner cavities of the cleaning tank (15) and the clean water tank (16).

5. The electrochemical oxygen meter according to claim 4, wherein the top of the cleaning tank (15) and the top of the clean water tank (16) are both provided with a water inlet pipe (19) in a penetrating way, and the outer sides of the cleaning tank (15) and the clean water tank (16) are both embedded with a transparent glass plate (20).

6. An electrochemical oxygen meter according to claim 1, characterized in that the bottom of the measuring vessel (2) is provided with a valved drain (21).

7. The electrochemical oxygen meter according to claim 1, wherein the lifting mechanism is a hydraulic cylinder (22), the bottom end of the hydraulic cylinder (22) is fixedly connected with the base (1), and the telescopic end of the hydraulic cylinder (22) is fixedly connected with one end of the linkage plate (4).