CN217911874U

CN217911874U - PH meter

Info

Publication number: CN217911874U
Application number: CN202221971038.XU
Authority: CN
Inventors: 闫婷婷; 刘振飞; 张展
Original assignee: Shandong Shangcheng Quality Inspection Co ltd
Current assignee: Shandong Shangcheng Quality Inspection Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-29
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a pH meter belongs to pH meter technical field. A pH meter comprises a box body and a pH meter, wherein a waste liquid box is fixedly connected to the bottom of the box body, a liquid storage box is fixedly connected in the box body, an electrode tube placing cavity is arranged in the middle of the box body, and the electrode tube placing cavity is used for inserting the pH meter; the utility model discloses a stock solution box, the chamber is placed to the electrode pipe, the setting of accessories such as clean room, make the pH meter place the chamber through the electrode pipe and get into after the clean room, clean pure water in the stock solution box can get into the clean room through the feed liquor pipe, clean the electrode, be convenient for improve the precision of pH meter, and after the pH meter got into the clean room, self weight made electrode extrusion kicking block, make the kicking block move down the leakage fluid dram, clean room was in the closure state this moment, clean pure water can be preserved in the clean room this moment, make the electrode keep moist state, be favorable to improving the life of pH meter.

Description

PH meter

Technical Field

The utility model relates to a pH survey technical field especially relates to a pH meter.

Background

The pH meter is an important detection device for measuring and reacting the pH value of a solution, and is widely applied to the fields of industry, electric power, agriculture, medicine, food, scientific research, environmental protection and the like.

The existing pH meter needs to be cleaned frequently after being used, otherwise, the measurement accuracy of the pH meter is affected. The pH meter electrodes should remain clean and undamaged; soaking in pure water for at least one whole day (24 h) for use; if the pH probe is used frequently, the pH probe can be washed and soaked in pure water after use, so that the service life of the pH probe can be prolonged. The operation is time-consuming and troublesome after each use is completed, followed by rinsing the electrode and soaking in pure water, and therefore, a pH meter is provided to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the problems in the background art, and to provide a pH meter.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pH meter, includes box body, pH meter, box body bottom fixedly connected with waste liquid box, fixedly connected with stock solution box in the box body, it places the chamber to be equipped with the electrode tube in the middle of the box body, the electrode tube is placed the chamber and is used for inserting of pH meter, the electrode tube is placed the chamber and is run through the stock solution box, the box body is placed the one end fixedly connected with clean room that the chamber is close to waste liquid box at the electrode tube, the clean room bottom is equipped with the leakage fluid dram, clean room bottom fixedly connected with drainage chamber, sliding connection has the kicking block in the leakage fluid dram, kicking block and leakage fluid dram adaptation, drainage chamber bottom surface fixedly connected with spring part, the one end and the kicking block fixed connection of drainage chamber are kept away from to the spring part, drainage chamber bottom fixedly connected with fluid-discharge tube, the one end that drainage chamber was kept away from to the fluid-discharge tube is located the waste liquid box, stock solution box bottom fixedly connected with feed liquor tube keeps away from the one end of stock solution box and is located clean indoor.

Preferably, a rubber ring is fixedly connected in the electrode tube placing cavity.

Preferably, a rubber pad is fixedly connected to one surface, far away from the spring piece, of the top block.

Preferably, the side of the top block, which is far away from the spring element, is adapted to an electrode of the pH meter.

Preferably, an electronic valve is fixedly connected to the liquid inlet pipe.

Preferably, fixedly connected with liquid feeding pipe on the box body, the liquid feeding pipe runs through the stock solution box, the one end that the stock solution box was kept away from to the liquid feeding pipe rotates and is connected with first tube cap.

Preferably, a drain pipe is fixedly connected to the waste liquid box, and a second pipe cover is rotatably connected to one end, far away from the waste liquid box, of the drain pipe.

Compared with the prior art, the utility model provides a pH meter possesses following beneficial effect:

1. according to the pH meter, through the arrangement of accessories such as the liquid storage box, the electrode tube placing cavity and the cleaning chamber, after the pH meter enters the cleaning chamber through the electrode tube placing cavity, cleaning pure water in the liquid storage box can enter the cleaning chamber through the liquid inlet tube to clean the electrode, so that the accuracy of the pH meter is improved conveniently; the pH meter can automatically wash the electrode without manually washing the electrode, and is simple and convenient to use;

2. according to the pH meter, after entering the cleaning chamber through the pH meter, the electrode extrudes the top block by the weight of the pH meter, the top block moves downwards to the liquid outlet, the cleaning chamber is in a closed state, and pure water for cleaning is retained in the cleaning chamber at the moment, so that the electrode is kept in a wet state, and the service life of the pH meter is prolonged;

3. this pH meter, through the setting of rubber pad and rubber ring, the effectual pH meter that has protected prevents that the electrode of pH meter is impaired, and rubber ring makes the pH meter can not acutely rock when getting into the electrode tube and placing the chamber simultaneously, makes pH meter inner member impaired.

The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses a stock solution box, the chamber is placed to the electrode tube, the setting of accessories such as clean room, make the pH meter place the chamber through the electrode tube and get into after the clean room, clean pure water in the stock solution box can get into the clean room through the feed liquor pipe, clean the electrode, be convenient for improve the precision of pH meter, and after the pH meter gets into the clean room, self weight makes electrode extrusion kicking block, make the kicking block move down the leakage fluid dram, the clean room is in the confined state this moment, clean pure water can be reserved in the clean room this moment, make the electrode keep moist state, be favorable to improving the life of pH meter.

Drawings

Fig. 1 is a schematic three-dimensional appearance diagram of a pH meter according to the present invention;

fig. 2 is a schematic structural diagram of a pH meter according to the present invention;

fig. 3 is a schematic structural diagram of a portion a in fig. 2 of a pH meter according to the present invention;

fig. 4 is a schematic structural diagram of a portion B in fig. 2 of a pH meter according to the present invention;

fig. 5 is a schematic structural diagram of a portion C in fig. 2 of a pH meter according to the present invention;

fig. 6 is a schematic structural diagram of a portion D in fig. 2 of a pH meter according to the present invention.

In the figure: 101. a box body; 102. a waste liquid box; 103. a liquid storage box; 104. a clean room; 105. an electrode tube placing cavity; 106. a liquid discharge port; 2. a pH meter; 201. a top block; 202. a rubber pad; 203. a spring member; 3. a drainage chamber; 301. a liquid discharge pipe; 401. a liquid inlet pipe; 402. an electronic valve; 5. a rubber ring; 601. a liquid feeding pipe; 602. a first tube cover; 603. a blow-off pipe; 604. and a second tube cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-3, a pH meter, including a box body 101, pH meter 2, box body 101 bottom fixedly connected with waste liquid box 102, fixedly connected with liquid box 103 in the box body 101, be equipped with the electrode tube in the middle of the box body 101 and place chamber 105, fixedly connected with rubber ring 5 in the electrode tube is placed chamber 105, electrode tube is placed chamber 105 and is used for inserting of pH meter 2, electrode tube is placed chamber 105 and is run through liquid box 103, box body 101 is placed the one end fixedly connected with clean room 104 that chamber 105 is close to waste liquid box 102 at the electrode tube, clean room 104 bottom is equipped with leakage fluid dram 106, clean room 104 bottom fixedly connected with drainage chamber 3, sliding connection has kicking block 201 in leakage fluid dram 106, kicking block 201 and leakage fluid dram 106 adaptation, drainage chamber 3 bottom fixedly connected with

spring part

203, 203 keeps away from the one end of drainage chamber 3 and kicking block 201 fixed connection, drainage tube 301 bottom fixedly connected with drainage chamber 3, the one end that drainage tube 301 keeps away from drainage chamber 3 is located in waste liquid box 102, liquid box 103 bottom fixedly connected with feed liquor pipe 401, the one side of the one end that the drain tube 401 kept away from liquid box 103 is located in clean room 104, the top block 201 fixed connection with rubber ring part 203, the one side of the top spring part of the electrode tube 203 that keeps away from the electrode tube 203, the electrode tube 203 and the side of the pole piece 201 that keeps away from the electrode pad 201 that the electrode tube 203.

When the user uses the liquid storage box, the pH meter 2 is inserted into the electrode tube placing cavity 105, at the moment, the pH meter 2 slides downwards under the action of gravity, the rubber ring 5 protects the pH meter 2 and prevents the pH meter 2 from shaking violently in the electrode tube placing cavity 105 to cause damage to electronic elements inside the pH meter 2, when the pH meter 2 slides down from the electrode tube placing cavity 105, an electrode of the pH meter 2 downwards extrudes the jacking block 201, the rubber pad 202 is arranged above the jacking block 201 and protects the electrode of the pH meter 2 and prevents the electrode of the pH meter 2 from being damaged, the jacking block 201 moves downwards to the liquid discharge port 106 due to the spring part 203 fixedly connected below the jacking block 201, the electronic valve 402 is opened at the moment, the cleaning pure water in the liquid storage box 103 flows into the cleaning chamber 104 through the liquid inlet tube 401, and the jacking block 201 is located at the liquid discharge port 106, therefore, the cleaning pure water can be remained in the cleaning chamber 104, the liquid remained on the electrode of the pH meter 2 is diluted, the cleaning effect is achieved, the cleaning pure water is remained in the cleaning chamber 104, the cleaning pure water can also play a role in wetting the electrode of the pH meter 2 at the moment, the service life of the electrode of the pH meter 2 is prevented from being reduced due to drying, when the cleaning pure water in the cleaning chamber 104 is full, the electronic valve 402 is closed, the cleaning pure water is prevented from continuously entering the cleaning chamber 104, when the pH meter 2 needs to be used, the pH meter 2 is taken out from the electrode tube placing cavity 105, the spring piece 203 can reset under the action of the elastic potential energy of the spring piece 203 at the moment, the top block 201 is moved out from the liquid discharge port 106, and the cleaning pure water in the cleaning chamber 104 can enter the waste liquid box 102 through the liquid discharge pipe 301 through the liquid discharge port 106, so that the next cleaning and wetting of the electrode of the pH meter 2 are facilitated.

Example 2:

referring to fig. 1-3, a pH meter, substantially the same as in example 1, further comprising: fixedly connected with liquid feeding pipe 601 on box body 101, liquid storage box 103 is run through to liquid feeding pipe 601, and the one end that liquid storage box 103 was kept away from to liquid feeding pipe 601 rotates and is connected with first tube cap 602, and fixedly connected with blow off pipe 603 on waste liquid box 102, the one end that waste liquid box 102 was kept away from to blow off pipe 603 rotates and is connected with second tube cap 604.

The arrangement of the liquid adding pipe 601 and the sewage draining pipe 603 is convenient for adding pure water for cleaning in the liquid storage box 103 and discharging waste liquid in the waste liquid box 102, and the arrangement of the first pipe cover 602 and the second pipe cover 604 is convenient for controlling the liquid adding pipe 601 and the sewage draining pipe 603, so that the pure water for cleaning is prevented from leaking carelessly and influences on the surrounding environment.

The utility model discloses a, the utility model discloses a liquid storage box 103, the chamber 105 is placed to the electrode tube, the setting of accessories such as clean room 104, make pH meter 2 place the chamber 105 through the electrode tube and get into when clean room 104, clean pure water in the liquid storage box 103 can get into clean room 104 through feed liquor pipe 401, clean the electrode, be convenient for improve the precision of pH meter 2, and when pH meter 2 gets into clean room 104, self weight makes electrode extrusion kicking block 201, make kicking block 201 move down leakage fluid dram 106, clean room 104 is in the enclosed state this moment, clean pure water can be reserved in clean room 104 this moment, make the electrode keep moist state, be favorable to improving the life of pH meter 2.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The pH meter comprises a box body (101) and a pH meter (2), and is characterized in that a waste liquid box (102) is fixedly connected to the bottom of the box body (101), a liquid storage box (103) is fixedly connected to the inside of the box body (101), an electrode tube placing cavity (105) is arranged in the middle of the box body (101), the electrode tube placing cavity (105) is used for inserting the pH meter (2), the electrode tube placing cavity (105) penetrates through the liquid storage box (103), one end of the box body (101), close to the waste liquid box (102), of the electrode tube placing cavity (105) is fixedly connected with a cleaning chamber (104), a liquid discharge port (106) is arranged at the bottom of the cleaning chamber (104), a discharge block (3) is fixedly connected to the bottom of the cleaning chamber (104), a top block (201) is slidably connected to the liquid discharge port (106), the top block (201) is matched with the liquid discharge port (106), a spring piece (203) is fixedly connected to the bottom surface of the discharge chamber (3), one end, far away from the discharge block (201), of the discharge pipe (301) is fixedly connected with a liquid discharge pipe (401), and the waste liquid discharge pipe (401) is located far away from the waste liquid storage box (102), one end of the liquid inlet pipe (401), which is far away from the liquid storage box (103), is positioned in the cleaning chamber (104).

2. A pH meter according to claim 1, wherein a rubber ring (5) is fixedly connected inside the electrode tube placing chamber (105).

3. The pH meter according to claim 1, wherein a rubber pad (202) is fixedly attached to a side of the top block (201) remote from the spring member (203).

4. A pH meter according to claim 3, wherein the side of the top piece (201) remote from the spring element (203) is adapted to the electrodes of the pH meter (2).

5. A pH meter according to claim 4, wherein an electronic valve (402) is fixedly connected to the liquid inlet pipe (401).

6. The pH meter according to claim 1, wherein a liquid feeding pipe (601) is fixedly connected to the box body (101), the liquid feeding pipe (601) penetrates through the liquid storage box (103), and a first pipe cover (602) is rotatably connected to one end of the liquid feeding pipe (601) far away from the liquid storage box (103).

7. The pH meter according to claim 1, wherein a drain pipe (603) is fixedly connected to the waste liquid box (102), and a second pipe cover (604) is rotatably connected to one end of the drain pipe (603) far away from the waste liquid box (102).