Online pH analyzer with filtering function

Abstract

The utility model discloses a pH online analyzer with a filtering function. The pH online analyzer comprises a barrel, a first pH measuring sensor is arranged in the barrel, a separation barrel is rotationally connected to the interior of the barrel, a second pH measuring sensor is arranged in the separation barrel, and a display screen is fixedly installed on the upper surface of a supporting frame; and the lower surface of the electric motor is fixedly connected with the barrel, the output end of the electric motor is fixedly connected with a worm, and the outer portion of the worm is connected with a worm gear in an engaged mode. Through the structure, pH values of a solution before and after centrifugal separation are compared, the pH property of the solution can be comprehensively known, in addition, the solution is separated from impurities through cooperation of a worm gear and a worm, then a filter plate is pushed to extrude the solution, and the device is made to incline by a certain angle; therefore, the solution at the top can be in contact with the second ph measuring sensor, and acid-base property information of the solution in different states can be conveniently obtained.

Description

TECHNICAL FIELD

[0001] The utility model relates to pH on -line analyzer technical field, especially pH on -line analyzer with filter function. BACKGROUND

[0002] pH on -line analyzer is a kind of instrument specially used to detect solution acidity, it uses glass electrode and reference electrode to measure, glass electrode surface has a layer of special film, only allows hydrogen ion to penetrate, when the solution measured has hydrogen ion, potential difference will be generated on electrode surface, the size of this potential difference is calculated, the acidity of solution can be obtained, such as China patent discloses a kind of pH on -line analyzer with filter function, its application number is: CN202322079614.0, the device can make the liquid in sedimentation tank be filtered in the process of rising by being arranged filter plate between detection chamber and sedimentation tank, particle in liquid is filtered in sedimentation tank, avoid the measurement result of pH measurement sensor to appear error, to prevent environmental accidents from happening, but the impurities are filtered by filter plate, part of impurities still not be separated, can not compare and detect the acidity of each component in solution. SUMMARY

[0003] The utility model discloses the purpose at least solves one of the technical problems existing in prior art, provide a kind of pH on -line analyzer with filter function, by comparing the pH value of solution before and after centrifugal separation, it is helpful to understand the acidity of solution comprehensively, in addition, by the cooperation of worm gear and worm, solution and impurities are separated, then push filter plate and extrude solution, and make the device be inclined certain angle, so that the solution of top can be contacted with No. 2 ph measurement sensor, it is convenient to obtain the acidity information of solution under different conditions.

[0004] The utility model discloses still provide with above-mentioned one has the filter function's pH on -line analysis appearance, include: the barrel, the barrel outside fixedly connected with support frame, support frame's lower surface fixedly connected with the pneumatic cylinder, pneumatic cylinder's output fixedly connected with filter plate, the inside of barrel is provided with no. 1 ph measuring sensor, the inside rotationally connected with the separation cylinder of barrel, the inside of separation cylinder is provided with no. 2 ph measuring sensor, support frame's upper surface fixedly installed with display screen, electric motor, electric motor's lower surface and barrel fixed connection, electric motor's output fixedly connected with worm, the outside of worm is engaged with worm wheel, the inside fixedly connected with fixed shaft of worm wheel, fixed shaft's bottom and the lower bottom wall rotationally connected of barrel, fixed shaft's top and separation cylinder fixed connection, the outside fixedly connected with the lap plate of barrel, the upper surface of lap plate is provided with the washing mechanism. By comparing the pH value of solution before and after centrifugal separation, it is helpful to comprehensively understand the acid-base property of solution, in addition, the cooperation of worm wheel and worm makes the solution and impurity separate, then pushes the filter plate to extrude the solution, and makes the device tilt a certain angle, so that the solution at the top can contact no. 2 ph measuring sensor, and the acid-base property information of solution under different conditions is obtained conveniently.

[0005] According to the pH on-line analysis appearance with filtering function, the outside of the barrel is provided with a liquid inlet, and the connecting part of the liquid inlet and the barrel is provided with a valve body. The valve body can open or close the liquid inlet, so as to control the external liquid into the inside of the barrel.

[0006] According to the pH on-line analysis appearance with filtering function, the outside of the filter plate is slidably connected with the separation cylinder, and the filter plate is located in the inside of the separation cylinder. The impurities in the inside of the separation cylinder are blocked by the filter plate, so that the pure solution can be further detected through the filter plate.

[0007] According to the pH on-line analysis appearance with filtering function, the no. 1 ph measuring sensor is electrically connected with the display screen, and the display screen is electrically connected with the no. 2 ph measuring sensor. The solution before separation is detected through the no. 1 ph measuring sensor, the solution after separation is detected through the no. 2 ph measuring sensor, and the user can intuitively see the pH value of the solution and the acid-base state prompt through the display screen.

[0008] According to the pH on-line analysis appearance with filtering function, the inside of the barrel is provided with an isolation cavity, the electric motor, the worm wheel and the worm are located in the inside of the isolation cavity, and one end, away from the electric motor, of the worm is rotationally connected with the isolation cavity. The transmission mechanism is protected through the isolation cavity, so as to prevent the damage caused by the external environment.

[0009] The utility model relates to a pH on -line analyzer with filtering function, the flush mechanism includes the box, the lower surface of box is fixedly connected with the lap joint board, the upper surface of lap joint board is fixedly connected with the pump body, the input end of pump body is fixedly connected with the box, the output end of pump body is fixedly connected with annular pipeline.

[0010] The utility model relates to a pH on -line analyzer with filtering function, the outside fixed communication of annular pipeline has a plurality of connecting pipes, a plurality of connecting pipes away from the one end of annular pipeline penetrates the top of cylinder and each fixed communication has the shower head, through the spray of connecting pipe and shower head, thereby washes the inside of cylinder, prevents the corrosion that solution causes to the inner wall of cylinder.

[0011] The utility model relates to a pH on -line analyzer with filtering function, the outside of cylinder is provided with liquid outlet, and the connecting place of liquid outlet and cylinder is provided with discharge valve. Discharge valve can open or close liquid outlet, thereby controlling the efflux of liquid in the inside of cylinder.

[0012] Beneficial effect: compared with prior art, the novel pH on -line analyzer with filtering function, by comparing the pH value of solution before and after centrifugal separation, it is helpful to understand the acid-base property of solution comprehensively, in addition, the cooperation of worm wheel and worm makes solution and impurity separate, then pushes the filter plate to extrude solution, and makes the device tilt a certain angle, so that the solution at the top can contact with the second ph measuring sensor, and the acid-base property information of solution under different states is obtained conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model is further explained below in combination with the drawings and examples;

[0014] Figure 1 It is the complete structure diagram of the utility model pH on -line analyzer with filtering function;

[0015] Figure 2 It is the sectional structure diagram of the utility model pH on -line analyzer with filtering function;

[0016] Figure 3 It is the transmission mechanism structure diagram of the utility model pH on -line analyzer with filtering function;

[0017] Figure 4 It is the flush mechanism structure diagram of the utility model pH on -line analyzer with filtering function.

[0018] LEGEND:

[0019] 1, cylinder; 2, support frame; 3, air cylinder; 4, filter plate; 5, No. 1 ph measuring sensor; 6, separation cylinder; 7, No. 2 ph measuring sensor; 8, display screen; 9, electric motor; 10, worm; 11, worm gear; 12, fixed shaft; 13, lap plate; 14, liquid inlet; 15, valve body; 16, isolation chamber; 17, box; 18, pump body; 19, annular pipeline; 20, connecting pipe; 21, spray head; 22, liquid outlet; 23, discharge valve. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0021] Referring to Figures 1-4 , the utility model discloses a kind of pH on-line analyzers with filtering function, it includes: cylinder 1, cylinder 1 outside fixedly connected with support frame 2, the lower surface of support frame 2 is fixedly connected with air cylinder 3, the output end of air cylinder 3 is fixedly connected with filter plate 4, the inside of cylinder 1 is provided with No. 1 ph measuring sensor 5, the inside of cylinder 1 is rotatably connected with separation cylinder 6, the outside of filter plate 4 is slidably connected with separation cylinder 6, filter plate 4 is located in the inside of separation cylinder 6, the inside of separation cylinder 6 is provided with No. 2 ph measuring sensor 7, the upper surface of support frame 2 is fixedly installed with display screen 8, No. 1 ph measuring sensor 5 is electrically connected with display screen 8, display screen 8 is electrically connected with No. 2 ph measuring sensor 7;

[0022] Specifically, start air cylinder 3 to push filter plate 4 to move downwards, then again the device is inclined to a certain angle, so that the solution of top layer passes through filter plate 4 and contacts No. 1 ph measuring sensor 5, to detect the acidity and alkalinity of the solution after separation, and numerical value is displayed on display screen 8;

[0023] Electric motor 9, the lower surface of electric motor 9 is fixedly connected with cylinder 1, the output end of electric motor 9 is fixedly connected with worm 10, the outside of worm 10 is meshingly connected with worm gear 11, the inside of worm gear 11 is fixedly connected with fixed shaft 12, the bottom end of fixed shaft 12 is rotatably connected with the lower bottom wall of cylinder 1, the top end of fixed shaft 12 is fixedly connected with separation cylinder 6, the inside of cylinder 1 is provided with isolation chamber 16, electric motor 9, worm gear 11 and worm 10 are all located in the inside of isolation chamber 16, the end, away from electric motor 9, of worm 10 is rotatably connected with isolation chamber 16, the outside of cylinder 1 is fixedly connected with lap plate 13, the upper surface of lap plate 13 is provided with flushing mechanism;

[0024] Specific, start the electric motor 9 drive worm 10 so that the worm gear 11 rotation, worm gear 11 drive fixed shaft 12 so that the separation cylinder 6 in the inside of the cylinder 1 rotation, so that the solution is separated, by centrifugation can remove the suspended solids, precipitate in the solution.

[0025] The flushing mechanism comprises a box body 17, the lower surface of the box body 17 is fixedly connected with the lap plate 13, the upper surface of the lap plate 13 is fixedly connected with a pump body 18, the input end of the pump body 18 is fixedly connected with the box body 17, the output end of the pump body 18 is fixedly connected with an annular pipeline 19, the outside of the annular pipeline 19 is fixedly communicated with a plurality of connecting pipes 20, the ends of the plurality of connecting pipes 20 away from the annular pipeline 19 penetrate through the top of the cylinder 1 and are each fixedly communicated with a spray head 21.

[0026] Specifically, the cleaning liquid in the box body 17 can be transported through the annular pipeline 19, sprayed through the connecting pipes 20 and the spray heads 21, thereby flushing the inner wall of the cylinder 1 to prevent the solution from corroding the inner wall of the cylinder 1.

[0027] The outside of the cylinder 1 is provided with a liquid inlet 14, the connection between the liquid inlet 14 and the cylinder 1 is provided with a valve body 15, the outside of the cylinder 1 is provided with a liquid outlet 22, and the connection between the liquid outlet 22 and the cylinder 1 is provided with a discharge valve 23.

[0028] Specifically, the valve body 15 can open or close the liquid inlet 14, thereby controlling the entry of external liquid into the inside of the cylinder 1, and the discharge valve 23 can open or close the liquid outlet 22, thereby controlling the outflow of the liquid in the inside of the cylinder 1.

[0029] Working principle: first, the funnel pipe is connected with the liquid inlet 14, then the valve body 15 is opened, so that the liquid can enter the inside of the separation cylinder 6 through the liquid inlet 14, then the valve body 15 is closed, the liquid in the inside of the separation cylinder 6 is detected by the second ph measurement sensor 7, the detected ph value is displayed and stored on the display screen 8, the electric motor 9 drives the worm 10 to rotate the worm gear 11, the worm gear 11 drives the fixed shaft 12 to rotate the separation cylinder 6 in the inside of the cylinder 1, so that the solution is separated, the suspended solids and the precipitate in the solution are removed by centrifugation, then the cylinder 3 is started to push the filter plate 4 to move downward, then the device is inclined at a certain angle, so that the top layer of the solution passes through the filter plate 4 and contacts the first ph measurement sensor 5, thereby detecting the acidity and alkalinity of the separated solution and displaying the numerical value on the display screen 8.

[0030] The above embodiments of the utility model are described in detail in combination with the drawings, but the utility model is not limited to the above embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A pH on-line analyzer with filtering function, characterized in that, Include: The cylinder (1) is fixedly connected with the support frame (2) outside, the lower surface of the support frame (2) is fixedly connected with the air cylinder (3), the output end of the air cylinder (3) is fixedly connected with the filter plate (4), the inside of the cylinder (1) is provided with a ph measuring sensor (5), the inside of the cylinder (1) is rotatably connected with the separation cylinder (6), the inside of the separation cylinder (6) is provided with a second ph measuring sensor (7), the upper surface of the support frame (2) is fixedly installed with a display screen (8); The lower surface of the electric motor (9) is fixedly connected with the cylinder (1), the output end of the electric motor (9) is fixedly connected with the worm (10), the outside of the worm (10) is meshingly connected with the worm gear (11), the inside of the worm gear (11) is fixedly connected with the fixed shaft (12), the bottom end of the fixed shaft (12) is rotatably connected with the lower bottom wall of the cylinder (1), the top end of the fixed shaft (12) is fixedly connected with the separation cylinder (6), the outside of the cylinder (1) is fixedly connected with the lap plate (13), the upper surface of the lap plate (13) is provided with a flushing mechanism.

2. The pH on-line analyzer with filtering function according to claim 1, characterized in that, The outside of the cylinder (1) is provided with a liquid inlet (14), and the connection part of the liquid inlet (14) and the cylinder (1) is provided with a valve body (15).

3. The pH on-line analyzer with filtering function according to claim 1, characterized in that, The outside of the filter plate (4) is slidably connected with the separation cylinder (6), and the filter plate (4) is located in the inside of the separation cylinder (6).

4. The pH on-line analyzer with filtering function according to claim 1, characterized in that, The first ph measuring sensor (5) is electrically connected with the display screen (8), and the display screen (8) is electrically connected with the second ph measuring sensor (7).

5. The pH on-line analyzer with filtering function according to claim 1, characterized in that, The inside of the cylinder (1) is provided with an isolation chamber (16), the electric motor (9), the worm gear (11) and the worm (10) are located in the inside of the isolation chamber (16), and the end, away from the electric motor (9), of the worm (10) is rotatably connected with the isolation chamber (16).

6. The pH on-line analyzer with filtering function according to claim 1, characterized in that, The flushing mechanism comprises a box body (17), the lower surface of the box body (17) is fixedly connected with the lap plate (13), the upper surface of the lap plate (13) is fixedly connected with a pump body (18), the input end of the pump body (18) is fixedly connected with the box body (17), and the output end of the pump body (18) is fixedly connected with an annular pipeline (19).

7. The pH on-line analyzer with filtering function according to claim 6, characterized in that, The outside of the annular pipeline (19) is fixedly connected with a plurality of connecting pipes (20), one end, away from the annular pipeline (19), of the plurality of connecting pipes (20) penetrates the top of the cylinder (1) and is fixedly connected with a spray head (21).

8. The pH on-line analyzer with filtering function according to claim 1, characterized in that, The outside of the cylinder (1) is provided with a liquid outlet (22), and the connection part of the liquid outlet (22) and the cylinder (1) is provided with a discharge valve (23).

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