Novel pipeline type conductivity electrode

Abstract

The utility model discloses a novel pipeline type conductivity electrode which comprises an electrode tube, a pipeline connector is arranged on one side of the electrode tube, a positioning connector is arranged on the side, away from the electrode tube, of the pipeline connector, a connector is slidably connected to the interior of the positioning connector, and the connector is connected with the pipeline connector. One end, far away from the electrode tube, of the connector is connected with a connecting wire, and a sealing ring with a circular structure is arranged at the joint of the pipeline connector and the positioning connector. According to the utility model, a plurality of groups of detection probes are arranged to detect passing through the detection groove, so that more data can be obtained for analysis, and the test result is more accurate; and the electrode tube is connected with the connecting wire through the connection of the connecting seat and the connecting block, so that the trouble of wire end winding is avoided, the electrode tube is more convenient and rapid to replace and mount, and a positioning pad, a fixed lantern ring and a sealing ring are arranged in the device, so that water flow for testing the electrode tube can be prevented from entering the device, and the sealing performance of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sensors, in particular to a novel pipeline conductivity electrode. Background Art

[0002] A conductivity electrode is a sensitive element for measuring conductivity or resistance. It is made of wound metal wire, with lead electrodes at both ends and separated by insulating material in the middle. When used, one end is inserted into the liquid to be tested to measure its conductivity. It is used to detect the content and activity of various ions, analyze the change of pH value at the end point of acid-base equilibrium titration, and quantitative analysis of electrolytes.

[0003] After searching, for example, Chinese patent documents disclose CN211603014U, a new type of pipeline conductivity electrode, which is connected to the detected pipeline by setting a threaded connector on the outside, which is convenient for fixing the device, and can replace different threaded connectors for pipelines of different sizes, and is provided with an electrode sheath to protect the connection between the connecting wire and the electrode, but there are still the following defects:

[0004] When the above-mentioned new pipeline conductivity electrode is in use, the connection between the electrode catheter and the connecting wire is connected through the epoxy resin adhesive at the tail. It is not convenient to replace the electrode tube when it is necessary. The connecting wire and the electrode catheter cannot be quickly separated and replaced with a new electrode catheter or an electrode catheter of different length. Utility Model Content

[0005] The purpose of the utility model is to provide a novel pipeline conductivity electrode to solve the problem that the novel pipeline conductivity electrode proposed in the above background technology is not convenient enough when the electrode tube needs to be replaced because the connection between the electrode tube and the connecting wire is connected by the epoxy resin adhesive at the tail, and the connecting wire cannot be quickly separated from the electrode tube and replaced with a new electrode tube or an electrode tube of different length.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel pipeline conductivity electrode, comprising an electrode tube, a pipeline connector is arranged on one side of the electrode tube, a positioning connector is arranged on the side of the pipeline connector away from the electrode tube, a connector is slidably connected inside the positioning connector, a connecting line is connected to the end of the connector away from the electrode tube, a sealing ring with a circular structure is arranged at the connection between the pipeline connector and the positioning connector, and the cross-section of the connection between the pipeline connector and the positioning connector is a circular structure.

[0007] Preferably, a rectangular detection groove is provided at one end of the electrode tube away from the pipe connector, and the detection groove runs through the electrode tube. Three groups of detection probes are installed inside the detection groove of the electrode tube, and the detection probes are evenly distributed inside the detection groove.

[0008] Preferably, a conical connecting seat is fixed to one end of the electrode tube near the positioning connector, the connecting seat and the connector are plugged into each other, a positioning pad is provided at the connection between the interior of the pipe connector and the connecting seat, and the internal shape of the positioning pad is consistent with the outer shape of the connecting seat.

[0009] Preferably, a knob is fixed on the outer side of one end of the pipe connector away from the electrode tube, and the cross-section of the knob is a hexagonal structure, and a threaded structure is arranged on the outer side of one end of the pipe connector close to the positioning connector.

[0010] Preferably, a fixing collar is rotatably connected to the outer side of one end of the positioning connector close to the pipe connector, a threaded structure is provided on the inner side of the fixing collar, and the fixing collar is threadedly connected to the pipe connector.

[0011] Preferably, a limiting ring is fixed to one end of the connector close to the connector seat, the limiting ring is slidably connected inside the positioning connector, and a spring is provided on the side of the limiting ring away from the connector seat.

[0012] Preferably, a sliding groove is provided at the connection between the limiting ring and the positioning connector, and a spring is arranged inside the sliding groove, and the length of the spring is greater than the length of the sliding groove.

[0013] Preferably, the maximum diameter of the connecting seat is larger than the maximum diameter of the electrode tube, a circular slot is provided at the connection between the connecting seat and the connector, and the shape and size of one end of the connecting seat close to the limiting ring are consistent with the shape and size of the limiting ring.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] By setting up multiple groups of test probes to detect the test slots, more data can be obtained for analysis, making the test results more accurate. The electrode tube is connected to the connecting wire through the connection between the connecting seat and the connecting block, avoiding the trouble of wire entanglement, making the replacement and installation of the electrode tube more convenient and quick. The positioning pad, fixing ring and sealing ring arranged inside the device can also prevent the water flow from the electrode tube test from entering the interior of the device, thereby improving the sealing of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2It is a schematic diagram of the side cross-section structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the connector and the connector base in the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the electrode tube and the connecting seat in the utility model;

[0020] Figure 5 It is a schematic diagram of the cross-sectional structure of the positioning connector in the utility model.

[0021] In the figure: 1. electrode tube; 101. detection slot; 102. detection probe; 2. pipe connector; 201. positioning pad; 202. knob; 3. positioning connector; 301. slide slot; 302. spring; 303. fixing ring; 4. connector; 401. limiting ring; 5. connecting wire; 6. connecting seat; 7. sealing ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] See also Figure 1-5The utility model provides a novel pipeline conductivity electrode, including an electrode tube 1, a detection groove 101, a detection probe 102, a pipeline connector 2, a positioning pad 201, a knob 202, a positioning connector 3, a slide groove 301, a spring 302, a fixing ring 303, a connector 4, a limiting ring 401, a connecting line 5, a connecting seat 6, and a sealing ring 7. A pipeline connector 2 is arranged on one side of the electrode tube 1, and a rectangular detection groove 101 is opened at one end of the electrode tube 1 away from the pipeline connector 2. The detection groove 101 runs through the electrode tube 1. Three groups of detection probes 102 are installed inside the detection groove 101 of the electrode tube 1. The detection probes 102 are evenly distributed inside the detection groove 101. By setting multiple groups of detection probes 102 to detect the detection groove 101, more data can be obtained for analysis, so that the test result is more accurate. The electrode tube 1 is close to A connecting seat 6 with a conical structure is fixed at one end of the positioning connector 3, and the connecting seat 6 is plugged into the connector 4. A positioning pad 201 is provided at the connection between the inside of the pipe connector 2 and the connecting seat 6, and the internal shape of the positioning pad 201 is consistent with the outer shape of the connecting seat 6. The setting of the connecting seat 6 allows the electrode tube 1 to be inserted from the end of the pipe connector 2 close to the positioning connector 3, and finally the connecting seat 6 is inserted into the positioning pad 201 to complete the connection and fixation of the electrode tube 1. The maximum diameter of the connecting seat 6 is larger than the maximum diameter of the electrode tube 1, and a circular card groove is provided at the connection between the connecting seat 6 and the connector 4, and the shape and size of one end of the connecting seat 6 close to the limiting ring 401 is consistent with the shape and size of the limiting ring 401, so that the electrode tube 1 can be fixed by connecting the pipe connector 2 and the positioning connector 3, which is convenient for replacing the electrode tube 1.

[0024] A knob 202 is fixed on the outer side of the end of the pipe connector 2 away from the electrode tube 1, and the cross-section of the knob 202 is a hexagonal structure. A threaded structure is arranged on the outer side of the end of the pipe connector 2 close to the positioning connector 3. The knob 202 can facilitate the use of tools to drive the connection between the pipe connector 2 and the detection pipe. A positioning connector 3 is arranged on the side of the pipe connector 2 away from the electrode tube 1. A fixing ring 303 is rotatably connected to the outer side of the end of the positioning connector 3 close to the pipe connector 2. A threaded structure is arranged on the inner side of the fixing ring 303, and the fixing ring 303 is threadedly connected to the pipe connector 2. The pipe connector 2 and the positioning connector 3 can be connected by rotating the fixing ring 303 to complete the assembly connection between the pipe connector 2 and the positioning connector 3, and the fixing ring 303 will be wrapped in the connecting seam between the pipe connector 2 and the positioning connector 3 to achieve a better sealing effect.

[0025] The internal sliding connection of the positioning connector 3 is connected with the connector 4, and a limiting ring 401 is fixed at one end of the connector 4 close to the connecting seat 6. The limiting ring 401 is slidably connected inside the positioning connector 3, and a spring 302 is arranged on the side of the limiting ring 401 away from the connecting seat 6. The limiting ring 401 is pushed to move by the spring 302, so that the limiting ring 401 and the connector 4 can be more tightly connected with the connecting seat 6, avoiding the gap between the connecting seat 6 and the connector 4 to affect the detection effect. A sliding groove 301 is provided at the connection between the limiting ring 401 and the positioning connector 3, and the spring 302 is arranged It is arranged inside the slide groove 301, and the length of the spring 302 is larger than the length of the slide groove 301, so that the spring 302 can be in a compressed state to provide thrust to the limit ring 401. The end of the connector 4 away from the electrode tube 1 is connected with a connecting line 5, and a sealing ring 7 with a circular structure is arranged at the connection between the pipe connector 2 and the positioning connector 3, and the cross-section of the connection between the pipe connector 2 and the positioning connector 3 is a circular structure. The setting of the sealing ring 7 can avoid the generation of a gap between the pipe connector 2 and the positioning connector 3, thereby increasing the sealing of the connection between the pipe connector 2 and the positioning connector 3.

[0026] When the embodiment of the present application is in use: by fixing the connection seat 6 on the electrode tube 1, the fixation of the electrode tube 1 is facilitated. When installing the electrode tube 1, the electrode tube 1 can be inserted from one end of the positioning pad 201 of the pipe connector 2 until the connection seat 6 of the electrode tube 1 is inserted into the interior of the pipe connector 2 and contacts the positioning pad 201 of the pipe connector 2, and then the positioning connector 3 is connected to the pipe connector 2. In this process, the connector 4 connected to the connecting wire 5 inside the positioning connector 3 will be inserted into the card groove of the connection seat 6, and then the sealing ring 7 is put on the outside of the connection seat 6 and placed. The fixing ring 303 is placed between the pipe connector 2 and the positioning connector 3, and the fixing ring 303 is rotated. When the fixing ring 303 is rotated, it can be connected and fixed with the pipe connector 2 through the threaded structure, and finally the pipe connector 2 and the positioning connector 3 are fixed. At this time, the fixing ring 303 will wrap the connecting surface of the pipe connector 2 and the positioning connector 3, and the connecting surface of the pipe connector 2 and the positioning connector 3 is sealed with a sealing ring 7, which ensures the sealing of the connection between the pipe connector 2 and the positioning connector 3. After the pipe connector 2 and the positioning connector 3 are fixed, the internal spring 302 will be in When the electrode tube 1 is in the compressed state, the limiting ring 401 will be pushed to move and closely connect to the connecting seat 6 on one side of the connecting seat 6, and the connecting seat 6 will also be pushed by the limiting ring 401 and closely contact with the positioning pad 201, so that the electrode tube 1 can be easily fixed while preventing water from entering the interior of the device, so that it will be more convenient and quick to replace the electrode tube 1 when it is needed. By setting multiple groups of measuring probes 102 to detect the detection slots 101, more data can be obtained for analysis, so as to make the test results more accurate. It is completed. It should be noted that the utility model is a new type of pipeline conductivity electrode. All components are universal standard parts or components known to technicians in this field. Its structure and principle can be known by technicians in this field through technical manuals or through conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and compatible monitoring computers and power supplies, are connected through wires. The specific connection means should refer to the above-mentioned working principle. The electrical connection is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A novel pipeline conductivity electrode, comprising an electrode tube (1), characterized in that: A pipe connector (2) is provided on one side of the electrode tube (1), a positioning connector (3) is provided on the side of the pipe connector (2) away from the electrode tube (1), a connector (4) is slidably connected inside the positioning connector (3), an end of the connector (4) away from the electrode tube (1) is connected to a connecting line (5), a sealing ring (7) of a circular structure is provided at the connection between the pipe connector (2) and the positioning connector (3), and the cross section of the connection between the pipe connector (2) and the positioning connector (3) is a circular structure.

2. A novel pipeline conductivity electrode according to claim 1, characterized in that: A rectangular detection groove (101) is provided at one end of the electrode tube (1) away from the pipeline connector (2); the detection groove (101) penetrates the electrode tube (1); three groups of detection probes (102) are installed inside the detection groove (101) of the electrode tube (1); the detection probes (102) are evenly distributed inside the detection groove (101).

3. The novel pipeline conductivity electrode according to claim 1 is characterized in that: A connecting seat (6) with a conical structure is fixed to one end of the electrode tube (1) close to the positioning connector (3); the connecting seat (6) and the connector (4) are plug-connected; a positioning pad (201) is provided at the connection between the interior of the pipe connector (2) and the connecting seat (6); and the internal shape of the positioning pad (201) is consistent with the external shape of the connecting seat (6).

4. The novel pipeline conductivity electrode according to claim 1 is characterized in that: A knob (202) is fixed on the outside of one end of the pipe connector (2) away from the electrode tube (1), and the cross-section of the knob (202) is a hexagonal structure. A threaded structure is arranged on the outside of one end of the pipe connector (2) close to the positioning connector (3).

5. The novel pipeline conductivity electrode according to claim 1 is characterized in that: A fixing collar (303) is rotatably connected to the outer side of one end of the positioning connector (3) close to the pipe connector (2); a threaded structure is provided on the inner side of the fixing collar (303), and the fixing collar (303) is threadedly connected to the pipe connector (2).

6. The novel pipeline conductivity electrode according to claim 1 is characterized in that: A limiting ring (401) is fixed to one end of the connector (4) close to the connector seat (6); the limiting ring (401) is slidably connected inside the positioning connector (3); and a spring (302) is provided on the side of the limiting ring (401) away from the connector seat (6).

7. A novel pipeline conductivity electrode according to claim 6, characterized in that: A sliding groove (301) is provided at the connection between the limiting ring (401) and the positioning connector (3), and a spring (302) is arranged inside the sliding groove (301), and the length of the spring (302) is greater than the length of the sliding groove (301).

8. The novel pipeline conductivity electrode according to claim 3 is characterized in that: The maximum diameter of the connecting seat (6) is greater than the maximum diameter of the electrode tube (1), a circular slot is provided at the connection between the connecting seat (6) and the connector (4), and the shape and size of one end of the connecting seat (6) close to the limiting ring (401) are consistent with the shape and size of the limiting ring (401).

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