CN219675902U - A high-precision acidity meter detection device - Google Patents

Abstract

The utility model discloses a high-precision acidometer detection device, which comprises a device main body and a protection mechanism arranged on the outer wall of the device main body, wherein the protection mechanism comprises a lifting assembly; compared with the prior art, the acidimeter detection device is provided with the protective cover, when the acidimeter detection device is not used, the test electrode is often exposed to the outside for placement, so that dust and damage are easily accumulated on the surface of the test electrode when the test electrode is placed for a long time, the accuracy of subsequent test data is affected, in order to improve the protection performance of the test electrode, when the acidimeter detection device is not used, the knob can be rotated to drive the threaded slider to slide along the inner wall of the chute through rotation of the threaded rod, and the sliding of the threaded slider drives the protective cover to protect the test electrode, so that the control operation of the protection effect of the test electrode is improved when the acidimeter detection device is not used.

Description

A high-precision acidity meter detection device

Technical field

The utility model relates to the technical field of acidity meter detection equipment, specifically a high-precision acidity meter detection device.

Background technique

Acidometer is mainly used to accurately measure the pH value of liquid media. It is widely used in industry, agriculture, scientific research, environmental protection and other fields. The instrument is also a necessary inspection equipment for QS and HACCP certification in food factories and drinking water plants.

After searching, according to the patent network CN208255118U, an acidometer was announced, involving the technical field of liquid pH measurement; the key points of its technical solution are: including a shell, a connecting wire and an electrode, one end of the connecting wire is connected to the electrode, and the other end is connected to on the shell; and the electrode is provided with a connecting rod, and the connecting wire is arranged through the connecting rod; a fixing frame is added to the shell; the fixing frame includes a column, and a fixing component for fixing the connecting rod is added to the column; the utility model adopts A fixed frame is provided, and the connecting rod with the electrode fixed on it is fixed on the fixed frame, thereby reducing the occurrence of electrode damage.

However, when the acidity meter is in use, most of the acidity meter detection devices store the test electrodes exposed when not in use, making the surface of the electrodes prone to accumulation of dust or damage when left for a long time, affecting subsequent acidity. Measurement data accuracy.

Therefore, in view of this, the existing structural deficiencies were studied and improved, and a high-precision acidity meter detection device was proposed.

Utility model content

The purpose of this utility model is to provide a high-precision acidity meter detection device to solve the problem that most of the above-mentioned background technologies are to expose the test electrode for storage, so that when the electrode is left for a long time, dust or dust is easily accumulated on the surface. Damage problem.

In order to achieve the above purpose, the present utility model provides the following technical solution: a high-precision acidity meter detection device, including a device main body and a protection mechanism arranged on the outer wall of the device main body, and the protection mechanism includes a lifting assembly;

The lifting assembly includes a threaded slider and a protective cover. The outer wall of the device main body is provided with a telescopic rod. One end of the telescopic rod is fixedly connected with a test electrode. The outer wall of the device main body is provided with a threaded rod. The threaded rod A knob is fixedly connected to one end of the threaded rod, a threaded slider is threadedly connected to the outer wall of the threaded rod, a chute is provided at the connection part between the outer wall of the device body and the threaded slider, and the outer wall of the threaded slider is fixedly connected to a threaded slider located at the test Protective cover under the electrode.

Preferably, the outer wall of the device body is provided with a measuring agent barrel, and the outer wall of the device body is fixedly connected with a fixed block located on one side of the measuring agent barrel. The outer wall of the device body is provided with a nut, and the inner wall of the nut is threaded. A bolt is connected, and one end of the bolt is rotatably connected to a clamping block that is slidingly connected to the outer wall of the device body. A limited slot is provided at the connection between the outer wall of the device body and the clamping block. The top of the test electrode is fixedly connected with A connection line fixedly connected to the outer wall of the device body.

Preferably, the threaded slider forms a lifting structure between the threaded rod and the chute.

Preferably, the protective cover forms a protective structure between the threaded slider and the test electrode.

Preferably, the clamping block forms a sliding structure between the nuts and bolts and the limiting groove.

Preferably, the measuring agent barrel forms a positioning structure between the clamping block and the fixed block.

Preferably, the outer wall contour of the connecting portion of the clamping block and the fixing block is circular.

Compared with the existing technology, this utility model has the following beneficial effects:

1. By setting a protective cover in this utility model, when the acidimeter detection device is not in use, the test electrode is often exposed and placed, so that when the test electrode is left for a long time, the surface is prone to accumulation of dust and damage, affecting subsequent test data. In order to improve the protection of the test electrode, when the acidimeter detection device is not in use, the knob can be turned to drive the threaded slider to slide along the inner wall of the chute through the rotation of the threaded rod. The sliding of the threaded slider drives the protective cover to The test electrode performs protective movement to realize the control operation of improving the protective effect of the test electrode when the acidimeter detection device is not in use;

2. This utility model is provided with a clamping block. When the reagents in the measuring agent barrel are detected by the acidimeter testing device, in order to improve the stability of the measuring agent barrel when being tested and prevent the detection device from being The measuring barrel shakes, which affects the accuracy of the reagent detection data. The measuring barrel can be pre-positioned through the setting of the fixed block. At the same time, the rotating bolt drives the clamping block to slide along the inner wall of the limit groove through the action of the nut. The sliding movement of the clamping block clamps and fixes the measuring agent barrel through the movement of the fixed block, thereby realizing a control operation that improves the stability of the measuring agent barrel during use when the reagent in the measuring agent barrel is detected by the acidimeter measuring device. .

Description of drawings

Figure 1 is a schematic structural diagram of the overall first perspective of a high-precision acidity meter detection device of the present invention;

Figure 2 is a schematic structural diagram of the overall second perspective of a high-precision acidity meter detection device according to the present invention;

Figure 3 is a schematic structural diagram of the protective cover of a high-precision acidity meter detection device of the present invention;

Figure 4 is a schematic structural diagram of the clamping block of a high-precision acidity meter detection device of the present invention.

In the picture: 1. Main body of the device; 2. Telescopic rod; 3. Test electrode; 4. Threaded rod; 5. Knob; 6. Threaded slider; 7. Chute; 8. Protective cover; 9. Measuring agent barrel; 10 , Fixed block; 11. Nut; 12. Bolt; 13. Clamping block; 14. Limiting slot; 15. Connecting wire.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Embodiment 1

As shown in Figure 1-3, a high-precision acidity meter detection device includes a device body 1 and a protection mechanism provided on the outer wall of the device body 1. The protection mechanism includes a lifting component;

The lifting assembly includes a threaded slider 6 and a protective cover 8. The outer wall of the device body 1 is provided with a telescopic rod 2. One end of the telescopic rod 2 is fixedly connected with a test electrode 3. The outer wall of the device body 1 is provided with a threaded rod 4. The threaded rod 4 is One end is fixedly connected with a knob 5, and the outer wall of the threaded rod 4 is threadedly connected with a threaded slider 6. The connection between the outer wall of the device body 1 and the threaded slider 6 is provided with a slide groove 7. The outer wall of the threaded slider 6 is fixedly connected with a threaded slider 6 located in the test position. Protective cover 8 under electrode 3.

Furthermore, the threaded slider 6 forms a lifting structure between the threaded rod 4 and the chute 7. When working, it is conducive to the rotation of the threaded rod 4 to drive the threaded slider 6 to slide along the inner wall of the chute 7, thereby realizing the lifting of the protective cover 8. Lifting movement control operation.

Furthermore, the protective cover 8 forms a protective structure between the threaded slider 6 and the test electrode 3. When working, it is conducive to the sliding of the threaded slider 6 to drive the protective cover 8 to effectively protect the test electrode 3, thereby realizing the acidometer detection device. When not in use, the control operation on the protective effect of the test electrode 3 is improved.

Embodiment 2

As shown in Figures 1, 2 and 4, in Comparative Embodiment 1, as another embodiment of the present invention, a measuring agent barrel 9 is provided on the outer wall of the device body 1, and a measuring agent barrel 9 is fixedly connected to the outer wall of the device body 1. The fixed block 10 on one side of the agent barrel 9 is provided with a nut 11 on the outer wall of the device body 1. The inner wall of the nut 11 is threadedly connected with a bolt 12. One end of the bolt 12 is rotatably connected with a clamping block 13 that is slidingly connected to the outer wall of the device body 1. A limited slot 14 is provided at the connection between the outer wall of the device body 1 and the clamping block 13. The top of the test electrode 3 is fixedly connected with a connecting wire 15 fixedly connected to the outer wall of the device body 1. During operation, it is beneficial to pass the acidometer test device When testing the reagents in the measuring agent barrel 9, in order to improve the stability of the measuring agent barrel 9 when being tested and prevent the measuring barrel from shaking when the detection device is used, which affects the accuracy of the reagent detection data, you can Through the setting of the fixed block 10, the measuring agent barrel 9 is pre-positioned. At the same time, the rotating bolt 12 drives the clamping block 13 to slide along the inner wall of the limiting groove 14 through the action of the nut 11. The sliding of the clamping block 13 passes through the fixed block. The movement of 10 clamps and fixes the measuring agent barrel 9, thereby achieving a control operation that improves the stability of the measuring agent barrel 9 during use when the reagents in the measuring agent barrel 9 are detected by the acidimeter measuring device.

Furthermore, the clamping block 13 forms a sliding structure between the nut 11 and the bolt 12 and the limiting groove 14. During operation, the bolt 12 rotates along the inner wall of the nut 11 and drives the clamping block 13 to slide along the inner wall of the limiting groove 14. , to realize the control operation of clamping and fixing the measuring agent barrel 9.

Furthermore, the measuring agent barrel 9 forms a positioning structure between the clamping block 13 and the fixing block 10. During operation, the sliding of the clamping block 13 is facilitated and the measuring agent barrel 9 is clamped and fixed by the action of the fixing block 10, thus achieving When the reagent in the measuring agent barrel 9 is detected by the acidimeter measuring device, a control operation is performed to improve the stability of the measuring agent barrel 9 during use.

Furthermore, the outer wall contour of the connecting portion of the clamping block 13 and the fixed block 10 is in a circular shape. During operation, the outer wall contour of the connecting portion of the clamping block 13 and the fixed block 10 is arranged in a circular shape, thereby improving the measurement of the measuring agent barrel 9 Control operations for job stability.

Working principle: When using this high-precision acidity meter detection device, first of all, when the acidity meter detection device is not in use, the test electrode 3 is often exposed and placed, so that when the test electrode 3 is left for a long time, the surface It is easy to accumulate dust and damage, which affects the accuracy of subsequent test data. In order to improve the protection of the test electrode 3, when the acidimeter detection device is not in use, the knob 5 can be turned to drive the threaded slider 6 to slide along the threaded rod 4. The inner wall of the groove 7 slides, and the sliding of the threaded slider 6 drives the protective cover 8 to protect the test electrode 3, thereby realizing a control operation to improve the protective effect of the test electrode 3 when the acidimeter detection device is not in use.

Finally, when the reagents in the measuring agent barrel 9 are tested by the acidimeter testing device, in order to improve the stability of the measuring agent barrel 9 when being tested and prevent the measuring barrel from shaking when the detection device is used, affecting the The accuracy of the reagent detection data can be achieved by setting the fixed block 10 to pre-position the measuring reagent barrel 9. At the same time, the rotating bolt 12 drives the clamping block 13 to slide along the inner wall of the limit groove 14 through the action of the nut 11. The sliding of the holding block 13 clamps and fixes the measuring agent barrel 9 through the movement of the fixed block 10, thereby improving the stability of the measuring agent barrel 9 during use when the reagent in the measuring agent barrel 9 is detected by the acidimeter measuring device. This is the working principle of this high-precision acidity meter detection device.

The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention and design various embodiments with various modifications as are suited to the particular use.

Claims (7)

1. The utility model provides a high accuracy acidometer detection device, includes device main part (1) and sets up the protection machanism at device main part (1) outer wall, its characterized in that: the protection mechanism comprises a lifting assembly;

lifting unit includes screw thread slider (6) and protection casing (8), the outer wall of device main part (1) is provided with telescopic link (2), the one end fixedly connected with test electrode (3) of telescopic link (2), the outer wall of device main part (1) is provided with threaded rod (4), the one end fixedly connected with knob (5) of threaded rod (4), the outer wall threaded connection of threaded rod (4) has screw thread slider (6), spout (7) have been seted up with the junction of screw thread slider (6) in the outer wall of device main part (1), the outer wall fixedly connected with of screw thread slider (6) is located protection casing (8) of test electrode (3) below.

2. The high-precision acidometer detection device according to claim 1, wherein: the device is characterized in that a measuring agent barrel (9) is arranged on the outer wall of the device body (1), a fixed block (10) positioned on one side of the measuring agent barrel (9) is fixedly connected to the outer wall of the device body (1), a nut (11) is arranged on the outer wall of the device body (1), a bolt (12) is connected to the inner wall of the nut (11) in a threaded mode, a clamping block (13) is rotatably connected to one end of the bolt (12) and is slidably connected with the outer wall of the device body (1), a limiting groove (14) is formed in the connecting position of the outer wall of the device body (1) and the clamping block (13), and a connecting wire (15) fixedly connected with the outer wall of the device body (1) is fixedly connected to the top of the testing electrode (3).

3. The high-precision acidometer detection device according to claim 1, wherein: the thread sliding block (6) forms a lifting structure between the threaded rod (4) and the sliding groove (7).

4. The high-precision acidometer detection device according to claim 1, wherein: the protective cover (8) forms a protective structure between the threaded slider (6) and the test electrode (3).

5. The high-precision acidometer detection device according to claim 2, wherein: the clamping block (13) forms a sliding structure between the nut (11) and the bolt (12) and the limit groove (14).

6. The high-precision acidometer detection device according to claim 2, wherein: the measuring agent barrel (9) forms a positioning structure between the clamping block (13) and the fixed block (10).

7. The high-precision acidometer detection device according to claim 2, wherein: the outline of the outer wall of the connecting part of the clamping block (13) and the fixing block (10) is circular.