Salinity sensor convenient to assemble

Abstract

The utility model discloses a salinity sensor convenient to assemble, and particularly relates to the technical field of salinity sensors, the salinity sensor comprises a mounting table, a connecting line and a salinity probe, the bottom end of the mounting table is fixedly provided with an inserting pipe, and the inserting pipe is internally provided with an assembling and fixing assembly; the assembling and fixing assembly comprises an inflation pipe, a one-way diaphragm, a first sealing cap, an exhaust pipe, a second sealing cap, a connecting pipe, a wire groove, a side box, a clamping table, a spring and a friction plate. Through the arrangement of the clamping table and the friction plate, after the inserting pipe at the bottom of the mounting table is inserted into the inner side of the mounting hole, the first sealing cap is taken down, the inner side of the side box can be inflated with the help of the inflating pipe, and after air enters the side box along the inflating pipe and the connecting pipe, the clamping table on the inner side of the side box can be pushed to move towards the outer side; after the clamping table and the friction plate on the surface abut against the inner side wall of the hole, the assembling and fixing operation of the device can be completed, and convenience in assembling of the salinity sensor is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of salinity sensor, concretely to a salinity sensor convenient to assemble. BACKGROUND

[0002] The salinity sensor is also called an application form of conductivity sensor, is mainly used for measuring the salt concentration in water, is usually designed based on the conductivity measurement principle, utilizes a pair of electrodes to detect the conductivity in water and converts it into a salinity value, the circuit in the sensor processes the signal obtained from the electrode, calculates the specific salinity value, considers the corrosion resistance and measurement accuracy during design to ensure the reliability in different water quality and environment, is widely used in the fields of oceanography research, water quality monitoring station, water treatment facility etc.

[0003] When the salinity sensor is installed on the tank or the pipeline for use, most need to be assisted by the flange plate for installation and use, if the hole for installation is not welded with the flange plate, the salinity sensor is inconvenient to install and use.

[0004] Therefore, a salinity sensor convenient to assemble is needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a salinity sensor convenient to assemble to solve the problem that the salinity sensor is inconvenient to assemble and use in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a salinity sensor convenient to assemble, including installation platform, connecting wire and salinity probe, the surface of installation platform top is provided with mounting hole, the bottom of installation platform is fixed with the spigot pipe, the inside of spigot pipe is provided with assembly fixed component, assembly fixed component includes inflation pipe, one-way diaphragm, first sealing cap, exhaust pipe, second sealing cap, connecting pipe, wire slot, side box, clamping table, spring and friction plate, the left side of installation platform top is installed with inflation pipe, the inside of inflation pipe is installed with one-way diaphragm, the top of inflation pipe is provided with first sealing cap, the right side of installation platform top is installed with exhaust pipe, the top of exhaust pipe is provided with second sealing cap, the inside of spigot pipe is installed with connecting pipe, the centre position of connecting pipe top is provided with wire slot, both sides of connecting pipe are installed with side box, the inside of side box is movably installed with clamping table, the inner side wall of clamping table is installed with spring, the outer side wall of clamping table is fixed with friction plate.

[0007] As a further technical scheme of the utility model, the mounting hole is provided with a plurality of on the surface of installation platform top, a plurality of mounting holes are annularly distributed.

[0008] As a further technical scheme of the utility model, the bottom end of the bottom pipe is provided with a connecting ring, the bottom end of the connecting ring is provided with a salinity probe, and the top end of the salinity probe is fixedly connected with the bottom end of the connecting line.

[0009] As a further technical scheme of the utility model, the bottom end of the bottom pipe is provided with a connecting ring, the bottom end of the connecting ring is provided with a salinity probe, and the top end of the salinity probe is fixedly connected with the bottom end of the connecting line.

[0010] As a further technical scheme of the utility model, the bottom end of the bottom pipe is provided with a connecting ring, the bottom end of the connecting ring is provided with a salinity probe, and the top end of the salinity probe is fixedly connected with the bottom end of the connecting line.

[0011] As a further technical scheme of the utility model, the bottom end of the bottom pipe is provided with a connecting ring, the bottom end of the connecting ring is provided with a salinity probe, and the top end of the salinity probe is fixedly connected with the bottom end of the connecting line.

[0012] As a further technical scheme of the utility model, the bottom end of the bottom pipe is provided with a connecting ring, the bottom end of the connecting ring is provided with a salinity probe, and the top end of the salinity probe is fixedly connected with the bottom end of the connecting line.

[0013] As a further technical scheme of the utility model, the bottom end of the bottom pipe is provided with a connecting ring, the bottom end of the connecting ring is provided with a salinity probe, and the top end of the salinity probe is fixedly connected with the bottom end of the connecting line.

[0014] Compared with the prior art, the utility model has the beneficial effects that: by being provided with the clamping table and the friction plate, after the plug-in pipe at the bottom of the mounting table is inserted into the inside of the mounting hole, the first sealing cap is removed, the inside of the side box can be inflated by the inflation pipe, the gas enters the inside of the side box through the inflation pipe and the connecting pipe, the clamping table inside the side box is pushed to move outward, the clamping table and the friction plate on the surface are abutted on the inside wall of the hole, and the assembly and fixing operation of the device is completed, and the convenience of the salinity sensor assembly is realized.

[0015] By being provided with the sealing groove and the sealing pad, the sealing groove is located at the bottom side of the mounting table, the sealing pad is matched with the sealing groove, can be clamped into the sealing groove for use, and when the mounting table is pressed on the surface of the tank body or the pipeline, the sealing pad at the bottom side is compressed, the sealing pad can assist in sealing the mounting position, and the sealing function of the salinity sensor after installation is realized.

[0016] By setting the driving wheel, the connecting ring is movably installed at the bottom side of the bottom pipe, and is connected with the salinity probe, the fixed bolt is screwed to loosen the fixing of the connecting ring, and after the fixing of the connecting ring is loosened, the connecting ring and the salinity probe are moved downward under the gravity and are hung below the installation table through the connecting line, if the micro motor is started to drive the driving wheel to rotate, the driving wheel drives the connecting line to move up and down under the auxiliary friction of the friction force, the hanging position of the salinity probe below can be adjusted, and the adjusting function of the detection depth of the salinity probe of the salinity sensor is realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0018] Figure 2 It is a front view structure schematic view of the utility model;

[0019] Figure 3 It is a front view sectional structure schematic view of the installation table and the plug-in pipe of the utility model;

[0020] Figure 4 It is a front view sectional structure schematic view of the bottom pipe of the utility model.

[0021] In the drawing: 1, installation table; 2, installation hole; 3, plug-in pipe; 4, inflatable pipe; 5, one-way diaphragm; 6, first sealing cap; 7, exhaust pipe; 8, second sealing cap; 9, connecting pipe; 10, wire slot; 11, side box; 12, clamping table; 13, spring; 14, friction plate; 15, bottom pipe; 16, connecting line; 17, connecting ring; 18, salinity probe; 19, sealing groove; 20, sealing gasket; 21, fixed hole; 22, fixed bolt; 23, positioning frame; 24, micro motor; 25, driving wheel. DETAILED DESCRIPTION

[0022] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4The utility model provides an embodiment: a kind of salinity sensor of easy assembly, including installation platform 1, connecting line 16 and salinity probe 18, the surface of installation platform 1 top end is provided with mounting hole 2, several mounting holes 2 are provided on the surface of installation platform 1 top end, several mounting holes 2 are annular distribution, the bottom of installation platform 1 is fixed with plug-in pipe 3, plug-in pipe 3 is provided with assembly fixed component inside, assembly fixed component includes inflation pipe 4, one-way diaphragm 5, first sealing cap 6, exhaust pipe 7, second sealing cap 8, connecting pipe 9, wire slot 10, side box 11, clamping table 12, spring 13 and friction plate 14, inflation pipe 4 is installed on the left side of installation platform 1 top end, one-way diaphragm 5 is installed in inflation pipe 4, the top of inflation pipe 4 is provided with first sealing cap 6, exhaust pipe 7 is installed on the right side of installation platform 1 top end, the top of exhaust pipe 7 is provided with second sealing cap 8, connecting pipe 9 is installed in plug-in pipe 3, wire slot 10 is provided at the center position of the top of connecting pipe 9, side box 11 is installed on both sides of connecting pipe 9, clamping table 12 is movably installed in side box 11, spring 13 is installed on the inner side wall of clamping table 12, friction plate 14 is fixed on the outer side wall of clamping table 12, bottom pipe 15 is fixed in the bottom of plug-in pipe 3, connecting line 16 is provided in bottom pipe 15, and connecting line 16 top end extends to the top of installation platform 1, connecting ring 17 is provided at the bottom of bottom pipe 15, and salinity probe 18 is installed on the bottom of connecting ring 17, and the top of salinity probe 18 is fixedly connected with the bottom of connecting line 16;

[0024] Specifically, as shown in Figure 1 and Figure 3 , when using, after plug-in pipe 3 is inserted into the inside of hole for installation, first sealing cap 6 can be removed, inflation pipe 4 can be inflated in the inside of connecting pipe 9, connecting pipe 9 is communicated with side box 11, after gas enters the inside of side box 11 along connecting pipe 9, the elastic force of spring 13 can be overcome, clamping table 12 can be pushed out to the outside, clamping table 12 is clamped in the inside of hole and the assembly and fixing operation of device can be completed, on the contrary, when needing to remove device, second sealing cap 8 on the top of exhaust pipe 7 can be removed, the gas in the inside of side box 11 can be discharged along exhaust pipe 7, clamping table 12 can be moved back to the inside of side box 11 under the assistance of spring 13, and reset is completed, at this time, plug-in pipe 3 can be pulled out from the inside of hole;

[0025] The bottom of plug-in pipe 3 is provided with sealing groove 19, and sealing pad 20 is installed in sealing groove 19;

[0026] Specifically, as shown in Figure 1 and Figure 3As shown, in use, before the installation of the device, the sealing gasket 20 can be clamped in the sealing groove 19 on the bottom side of the installation platform 1 to complete the installation, and after the insertion of the plug-in pipe 3 into the inside of the hole, the installation platform 1 covers the surface of the hole, extruding the sealing gasket 20 on the bottom side, and the sealing gasket 20 can assist in sealing the installation;

[0027] The bottom end of the bottom pipe 15 on the right side is provided with a fixing hole 21, the inside of the fixing hole 21 is provided with a fixing bolt 22, the inside of the fixing hole 21 is provided with an internal thread, the surface of the fixing bolt 22 is provided with an external thread, the right side inside of the bottom pipe 15 is installed with a positioning frame 23, the front end of the positioning frame 23 has a micro motor 24, the rear end of the micro motor 24 extends to the inside of the positioning frame 23, and the rear end of the micro motor 24 is installed with a drive wheel 25.

[0028] Specifically, as shown in Figure 1 and Figure 4 use, the fixing bolt 22 is loosened, the connection ring 17 and the salinity probe 18 are lowered under the action of gravity after being released from the fixing, and can be hung below the installation platform 1 for use by means of the connecting line 16, at this time, the micro motor 24 can be started to drive the drive wheel 25 to rotate, the rotating drive wheel 25 can drive the connecting line 16 to move upward or downward, thereby adjusting the hanging position of the salinity probe 18 below, assisting the salinity probe 18 to immerse in the liquid to be detected for detection.

[0029] Working principle: in use, the sealing gasket 20 is clamped in the sealing groove 19 on the bottom side of the installation platform 1 to complete the installation, then the plug-in pipe 3 is inserted into the inside of the hole on the surface of the tank body or the pipeline, the installation platform 1 covers the hole at the same time, extruding the sealing gasket 20 on the bottom side, the sealing gasket 20 can assist in sealing the installation, at this time, the first sealing cap 6 at the top end of the inflation pipe 4 is removed, the inflation pipe 4 is inflated, the gas enters the inside of the side box 11 along the inflation pipe 4 and the connecting pipe 9, the clamping table 12 is pushed outward, the clamping table 12 moves outward during the movement, abuts against the inner side wall of the hole, after the completion of the fixing of the device, the inflation process can be stopped, the first sealing cap 6 is installed on the inflation pipe 4 for sealing, the bottommost salinity probe 18 immerses in the liquid to work, if the hole position is far away from the internal liquid, the salinity probe 18 cannot immerse in the liquid, the fixing bolt 22 can be screwed before installation, the salinity probe 18 is hung at the lower position under the assistance of the connecting line 16, the micro motor 24 is started to drive the drive wheel 25 to rotate, the rotating drive wheel 25 can drive the connecting line 16 to move upward or downward, thereby adjusting the hanging position of the salinity probe 18 below, assisting the salinity probe 18 to immerse in the liquid to be detected, and then stopping.

[0030] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A salinity sensor for ease of assembly comprising a mounting platform (1), a connecting line (16) and a salinity probe (18), characterised in that: The surface of the top end of the mounting table (1) is provided with a mounting hole (2), the bottom end of the mounting table (1) is fixedly provided with a plug-in pipe (3), and the inside of the plug-in pipe (3) is provided with an assembly fixing assembly; The assembly fixing assembly comprises an inflation pipe (4), a one-way diaphragm (5), a first sealing cap (6), an exhaust pipe (7), a second sealing cap (8), a connecting pipe (9), a wire slot (10), a side box (11), a clamping table (12), a spring (13) and a friction plate (14), the left side of the top end of the mounting table (1) is provided with the inflation pipe (4), the inside of the inflation pipe (4) is provided with the one-way diaphragm (5), the top end of the inflation pipe (4) is provided with the first sealing cap (6), the right side of the top end of the mounting table (1) is provided with the exhaust pipe (7), the top end of the exhaust pipe (7) is provided with the second sealing cap (8), the inside of the plug-in pipe (3) is provided with the connecting pipe (9), the center position of the top end of the connecting pipe (9) is provided with the wire slot (10), both sides of the connecting pipe (9) are provided with the side box (11), the inside of the side box (11) is movably provided with the clamping table (12), the inner side wall of the clamping table (12) is provided with the spring (13), and the outer side wall of the clamping table (12) is fixedly provided with the friction plate (14).

2. A salinity sensor for ease of assembly according to claim 1 characterised in that: The mounting hole (2) is arranged on the surface of the top end of the mounting table (1) in a plurality of numbers, and the plurality of mounting holes (2) are arranged in a ring shape.

3. The easy-to-assemble salinity sensor of claim 1, wherein: The bottom end of the plug-in pipe (3) is fixedly provided with a bottom pipe (15), the inside of the bottom pipe (15) is provided with a connecting wire (16), and the top end of the connecting wire (16) extends to the top end of the mounting table (1).

4. A salinity sensor for ease of assembly according to claim 3, characterised in that: The bottom end of the bottom pipe (15) is provided with a connecting ring (17), the bottom end of the connecting ring (17) is provided with a salinity probe (18), and the top end of the salinity probe (18) is fixedly connected with the bottom end of the connecting wire (16).

5. The easy-to-assemble salinity sensor of claim 1, wherein: The bottom end of the plug-in pipe (3) is provided with a sealing groove (19), and the inside of the sealing groove (19) is provided with a sealing gasket (20).

6. A salinity sensor for ease of assembly according to claim 3, characterised in that: The bottom end of the right side of the bottom pipe (15) is provided with a fixing hole (21), and the inside of the fixing hole (21) is provided with a fixing bolt (22).

7. A salinity sensor for ease of assembly according to claim 6, characterised in that: The inside of the fixing hole (21) is provided with an internal thread, and the surface of the fixing bolt (22) is provided with an external thread.

8. A salinity sensor for ease of assembly according to claim 3, characterised in that: The right side of the inside of the bottom pipe (15) is provided with a positioning frame (23), the front end of the positioning frame (23) is provided with a micro motor (24), the rear end of the micro motor (24) extends to the inside of the positioning frame (23), and the rear end of the micro motor (24) is provided with a driving wheel (25).

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