PH meter cleaning device

Abstract

The utility model relates to the technical field of pH meter cleaning, and discloses a pH meter cleaning device which comprises a pH meter, a pH electrode outer layer, a supporting plate and a dissolving assembly, the pH meter is supported at the top of the supporting plate, the pH electrode outer layer is movably arranged at the top of the pH meter, the dissolving assembly is fixedly connected to the inner wall of the supporting plate, a liquid inlet pipe is arranged at the bottom of the dissolving assembly, and a liquid outlet pipe is arranged at the bottom of the dissolving assembly. A liquid outlet pipe is arranged on the side, away from the liquid inlet pipe, of the bottom of the dissolving assembly. The hydrochloric acid solution contained in the dissolving barrel is used for dissolving dirt on the outer layer of the pH electrode, the high-pressure air nozzle is matched for scouring the outer layer of the pH electrode, the process is carried out in one device, the outer layer of the pH electrode does not need to be continuously moved, time and labor are saved, the cleaning efficiency of the pH meter is improved, spraying is carried out under the action of the high-pressure air nozzle, and therefore gas scouring is carried out on the lower portion of the outer layer of the pH electrode, and the cleaning efficiency is improved. Dirt is prevented from being attached to the outer layer of the pH electrode, the outer layer of the pH electrode is cleaned, and the next measurement result is prevented from being influenced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pH meter cleaning technical field, concretely is pH meter cleaning device. BACKGROUND

[0002] pH meter is a kind of instrument for measuring pH value, when detecting wastewater application, after a period of time, the outer layer of pH electrode will produce incrustation, affect pH detection data, pH meter is a kind of very precise detection element, the attachment of incrustation can cause the pH value measurement error to increase, sensitivity reduces, therefore, wastewater station operator needs to clean pH meter regularly.

[0003] But the existing cleaning method usually adopts hydrochloric acid soaking descaling, then rinse with clean water, in this process, the outer layer of pH electrode needs to be moved constantly, time-consuming and laborious, reduce the cleaning efficiency of pH meter, even the outer layer of pH electrode after cleaning still has stain, cause the outer layer of pH electrode to be not cleaned, affect next measurement result. UTILITY MODEL CONTENT

[0004] To realize the above-mentioned purpose, the utility model provides the following technical scheme: pH meter cleaning device, including pH meter, pH electrode outer layer, support plate and dissolving component, the top of support plate supports pH meter, the top of pH meter movably is provided with pH electrode outer layer, the inner wall of support plate is fixedly connected with dissolving component, the bottom of dissolving component is provided with inlet tube, the side, away from inlet tube of the bottom of dissolving component is provided with outlet tube, the top of dissolving component is provided with cleaning component, the outside of dissolving component is provided with electric push rod.

[0005] As the further scheme of the utility model, the dissolving component includes dissolving cylinder, fixed block, filter screen and guide rail, the inner wall of support plate is fixedly connected with dissolving cylinder, the inner wall of dissolving cylinder is fixedly connected with fixed block, the top of fixed block is supported with filter screen, the inner wall of dissolving cylinder is fixedly connected with guide rail.

[0006] As the further scheme of the utility model, the bottom of dissolving cylinder is fixedly connected with two connecting pipes, the middle portion of connecting pipe is fixedly installed with electronic valve, inlet tube is communicated with one of connecting pipes, inlet tube is connected with the pumping end of hydrochloric acid storage tank, inlet tube is used to deliver hydrochloric acid solution to dissolving cylinder, outlet tube is communicated with another connecting pipe, outlet tube is connected with hydrochloric acid waste liquid collection box, outlet tube is used to deliver hydrochloric acid waste liquid.

[0007] As a further scheme of the utility model, the cleaning assembly comprises a cleaning cylinder, an air accumulation cavity, a high-pressure air nozzle and a hose, the inside of the dissolving cylinder is sleeved with the cleaning cylinder, the inner wall of the cleaning cylinder is provided with a sliding groove matched with the size of the guide rail, the inside of the cleaning cylinder is fixedly connected with the air accumulation cavity, the air accumulation cavity is uniformly provided with the high-pressure air nozzle in the circumferential direction, and the top of the air accumulation cavity is fixedly connected with the hose penetrating through the top of the cleaning cylinder.

[0008] As a further scheme of the utility model, the hose is communicated with the air outlet of the air compressor outside, and the hose is communicated with the inner cavity of the air accumulation cavity.

[0009] As a further scheme of the utility model, the outside of the cleaning cylinder is fixedly connected with a fixing ring, the inner wall of the fixing ring is fixedly connected with a rubber sleeve, the telescopic end of the electric push rod is inserted into the inside of the rubber sleeve, and the telescopic end of the electric push rod is tightly connected with the rubber sleeve.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1、In the work, the outer layer dirt of the pH electrode is dissolved by the hydrochloric acid solution contained in the dissolving cylinder, and the outer layer of the pH electrode is washed by the high-pressure air nozzle, and the process is carried out in one device, so that the pH electrode outer layer does not need to be moved constantly, time and labor are saved, the cleaning efficiency of the pH meter is improved, and the lower part of the pH electrode outer layer is sprayed under the action of the high-pressure air nozzle, so that the pH electrode outer layer is not attached with dirt, the pH electrode outer layer is cleaned, and the next measurement result is not affected.

[0012] 2、In the work, the cleaning cylinder is taken out from the inside of the dissolving cylinder through the insertion of the output end of the electric push rod and the rubber sleeve, then the filter screen can be taken out, the dirt on the filter screen is cleaned, the inner wall of the dissolving cylinder is cleaned, and the next use of the device is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0014] Figure 1 It is the structural schematic view of the utility model;

[0015] Figure 2 It is the structural schematic view of the dissolving assembly of the utility model;

[0016] Figure 3 It is the sectional structure schematic view of the cleaning cylinder of the utility model;

[0017] Figure 4The utility model discloses a cross section structure schematic view of dissolving cylinder.

[0018] In the drawing: 1, pH meter; 2, pH electrode outer layer; 3, support plate; 4, dissolving assembly; 5, liquid inlet pipe; 6, liquid outlet pipe; 7, cleaning assembly; 8, electric push rod; 9, fixed ring; 10, rubber sleeve; 41, dissolving cylinder; 42, fixed block; 43, filter screen; 44, guide rail; 71, cleaning cylinder; 72, air accumulation cavity; 73, high-pressure air nozzle; 74, hose. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] Embodiment one, by Figures 1-4 The utility model discloses a cross section structure schematic view of dissolving cylinder.

[0021] The utility model discloses a cross section structure schematic view of dissolving cylinder.

[0022] Embodiment two, byFigures 1-4 It is given that the bottom of the dissolving assembly 4 is provided with a liquid inlet pipe 5, the side of the bottom of the dissolving assembly 4 away from the liquid inlet pipe 5 is provided with a liquid outlet pipe 6, the top of the dissolving assembly 4 is provided with a cleaning assembly 7, the cleaning assembly 7 includes a cleaning cylinder 71, an air accumulation cavity 72, a high-pressure air nozzle 73 and a hose 74, the inner side of the dissolving cylinder 41 is sleeved with the cleaning cylinder 71, the inner wall of the cleaning cylinder 71 is provided with a sliding groove matched in size with the guide rail 44, the inner side of the cleaning cylinder 71 is fixedly connected with the air accumulation cavity 72, the air accumulation cavity 72 is uniformly provided with the high-pressure air nozzle 73 in the circumferential direction, the top of the air accumulation cavity 72 is fixedly connected with the hose 74 penetrating through the top of the cleaning cylinder 71, the hose 74 is in communication with the air outlet of an air compressor outside, and the hose 74 is in communication with the inner cavity of the air accumulation cavity 72;

[0023] The outer side of the cleaning cylinder 71 is fixedly connected with a fixed ring 9, the inner wall of the fixed ring 9 is fixedly connected with a rubber sleeve 10, the telescopic end of the electric push rod 8 is inserted into the inner side of the rubber sleeve 10, and the telescopic end of the electric push rod 8 is tightly connected with the rubber sleeve 10, and the outer side of the dissolving assembly 4 is provided with the electric push rod 8;

[0024] Subsequently, the telescopic end of the electric push rod 8 is shortened, under the connecting action of the guide rail 44, the cleaning cylinder 71 will move downward along the inner wall of the dissolving cylinder 41, at the same time, the air compressor is started, so that the hose 74 in communication with the air outlet of the air compressor enters the gas, and the gas enters the air accumulation cavity 72, and is sprayed under the action of the high-pressure air nozzle 73, so as to wash the lower part of the pH electrode outer layer 2 with gas, avoid the pH electrode outer layer 2 from adhering dirt, ensure that the pH electrode outer layer 2 is clean, and avoid affecting the next measurement result; with the elongation or shortening of the electric push rod 8, the cleaning cylinder 71 is driven to move up and down along the inner wall of the dissolving cylinder 41, so as to reciprocally wash the lower part of the pH electrode outer layer 2, so as to ensure the cleanliness of the pH electrode outer layer 2, facilitate the next use, and this process is carried out in one device, without the need to constantly move the pH electrode outer layer, saving time and effort, and improving the cleaning efficiency of the pH meter.

[0025] In the above process, the electric push rod 8 output end is inserted into the rubber sleeve 10, which facilitates the removal of the cleaning cylinder 71 from the inner side of the dissolving cylinder 41, and then the filter screen 43 can be removed, the dirt on the filter screen 43 is cleaned, and the inner wall of the dissolving cylinder 41 is cleaned at the same time, which is convenient and fast, and is beneficial to the next use of the device;

[0026] After the cleaning of the pH electrode outer layer 2 is completed, the pH electrode outer layer 2 can be taken out by moving upward along the top of the pH meter 1.

[0027] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A pH meter cleaning device, comprising a pH meter (1), a pH electrode outer layer (2), a support plate (3) and a dissolving assembly (4), the top of the support plate (3) supports the pH meter (1), the top of the pH meter (1) movably provided with the pH electrode outer layer (2), characterized in that: The inner wall of the support plate (3) is fixedly connected with a dissolving assembly (4), the bottom of the dissolving assembly (4) is provided with a liquid inlet pipe (5), the side of the bottom of the dissolving assembly (4) away from the liquid inlet pipe (5) is provided with a liquid outlet pipe (6), the top of the dissolving assembly (4) is provided with a cleaning assembly (7), and the outer side of the dissolving assembly (4) is provided with an electric push rod (8).

2. The pH meter cleaning device of claim 1, wherein: The dissolving assembly (4) comprises a dissolving cylinder (41), a fixed block (42), a filter screen (43) and a guide rail (44), the inner wall of the support plate (3) is fixedly connected with the dissolving cylinder (41), the inner wall of the dissolving cylinder (41) is fixedly connected with the fixed block (42), the top of the fixed block (42) supports the filter screen (43), and the inner wall of the dissolving cylinder (41) is fixedly connected with the guide rail (44).

3. The pH meter cleaning device of claim 2, wherein: The bottom of the dissolving cylinder (41) is fixedly connected with two connecting pipes, the middle portions of the connecting pipes are fixedly provided with electronic valves, the liquid inlet pipe (5) is communicated with one of the connecting pipes, the liquid inlet pipe (5) is connected with the pumping end of the hydrochloric acid storage tank, the liquid inlet pipe (5) is used for conveying hydrochloric acid solution into the dissolving cylinder (41), the liquid outlet pipe (6) is communicated with the other connecting pipe, the liquid outlet pipe (6) is connected with the hydrochloric acid waste liquid collecting box, and the liquid outlet pipe (6) is used for conveying hydrochloric acid waste liquid.

4. The pH meter cleaning apparatus of claim 2, wherein: The cleaning assembly (7) comprises a cleaning cylinder (71), an air accumulation cavity (72), a high-pressure air nozzle (73) and a hose (74), the inner side of the dissolving cylinder (41) is sleeved with the cleaning cylinder (71), the inner wall of the cleaning cylinder (71) is provided with a sliding groove matched with the size of the guide rail (44), the inner side of the cleaning cylinder (71) is fixedly connected with the air accumulation cavity (72), the circumferential surface of the air accumulation cavity (72) is uniformly provided with the high-pressure air nozzle (73), and the top of the air accumulation cavity (72) is fixedly connected with the hose (74) penetrating through the top of the cleaning cylinder (71).

5. The pH meter cleaning device of claim 4, wherein: The hose (74) is communicated with the air outlet of the external air compressor, and the hose (74) is communicated with the inner cavity of the air accumulation cavity (72).

6. The pH meter cleaning apparatus of claim 4, wherein: The outer side of the cleaning cylinder (71) is fixedly connected with a fixed ring (9), the inner wall of the fixed ring (9) is fixedly connected with a rubber sleeve (10), the telescopic end of the electric push rod (8) is inserted into the inner side of the rubber sleeve (10), and the telescopic end of the electric push rod (8) is tightly connected with the rubber sleeve (10).

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