KR101057969B1 - Fixture holder of water measurement sensors - Google Patents

Abstract

PURPOSE: A universal connector for coupling of a water quality sensor with a holder is provided to conveniently connect sensors and holders of different shapes according to measurement method. CONSTITUTION: A universal connector for coupling of a water quality sensor with a holder comprises a fastening member(20), a slip ring(40), a fixing ring(50), and a doughnut-shaped packing(60). The fastening member is fitted to the exterior(D) of a sensor body(12) and has a male-thread part(21) coupled to a holder(200). In the fastening member, the diameter of a nut part(22) is greater than that of the male-thread part. The slip ring is fitted to the exterior of the sensor body and located as being pressed against the lower end of the male-thread part. The fixing ring is fitted to the exterior of the sensor body and located as being pressed against the underside of the slip ring. The doughnut-shaped packing is fitted to the exterior of the sensor body and located as being pressed against the underside of the fixing ring in order to seal a gap between the sensor body and the fixing ring and a gap between the sensor body and the holder. A water quality sensor(10) is coupled to the holder by driving the fastening member and kept stationary in order to prevent the twisting of a cable(14).

Description

Universal fasteners for fastening holders for water quality sensors

The present invention relates to a universal fastener for fastening a holder of a water quality measurement sensor, and in particular, by inserting a fastener into a sensor body having various diameters, the water quality measurement sensor is combined with a holder without a separate replacement or additional manufacturing process according to the holder. The present invention relates to a universal fastener for fastening a holder of a water quality measuring sensor that can be widely used for a type of measuring method.

In general, the water quality sensor can measure the hydrogen ion concentration, redox potential, dissolved oxygen concentration, electrical conductivity, residual chlorine, suspended solids concentration (MLSS, SS), turbidity, sodium, and ion electrode in water quality. It is made to be.

In the water quality measuring sensor, the sensor body 1b having the outermost portion D formed at the bottom of the measuring unit 1a for measuring the characteristics of water quality is commonly formed, and the upper portion of the sensor body 1b. The sensor cap 1c is configured in various forms to be integrally coupled.

And, the sensor cap (1c) of the water quality measurement sensor can be divided into the presence or absence of a large number of spirals, and through the screw fastening to the holder 200 made according to the manufacturer or country standards according to the measurement method Fix it.

At this time, the measuring method can be largely divided into a sedimentation method for immersing the measurement unit (1a) and the sensor body (1b) in the water quality and the insertion type, flow-type method for measuring the water quality flows.

Here, the immersion method is a method of measuring by measuring the water quality sensor is fixed to the holder 200, the flow or immersed in the contained or collected water quality, the insertion type is installed in a 'T' arrangement, such as a pipe to flow It is a method of measuring the characteristics of the water quality, and the circulation type method measures the characteristics of the water quality in which water quality is introduced in one direction and discharged in the other direction. The installation method in the 200, the distribution type is a method of measuring coupled to the holder 200 is formed in the inlet and outlet.

In addition, the sensor cap (1c) of the water quality measurement sensor is composed of mostly synthetic resin material, the controller connected to the various electrodes and the temperature sensor installed in the sensor body (1b) and fixed at the same time passing through the controller to display the measured value Leads to.

Here, looking at the various forms of the sensor cap (1c) is as follows.

1. In the case where male threads are integrally formed under the outer circumferential surface of the sensor cap 1c to fasten the spiral to the holder 200;

However, in the case of the sensor having the male spiral part, the sensor rotates as a whole when the holder and the holder are fastened, and thus, there is an inconvenience in that the sensor and the cable must be disconnected while the cable is twisted.

On the other hand, when there is no cable and a pin-shaped terminal is formed, there is a problem in that the installation cannot be fixed when the male thread part does not match with the holder 200 and thus cannot be used for measurement.

2. If no male thread is formed in the sensor cap 1c;

In this case, there is a problem that the sensor can not be used for the purpose of measuring the characteristics of the water quality by fastening to the holder because it is not possible to connect with the holder because no male thread is formed in the sensor cap 1c. In order to measure in one state, there was a problem that the applicability in use is limited to a simple measurement used for simply measuring the quality of water by immersing in water quality in a gripped state.

In addition, the sensor has no male thread portion formed in the sensor cap (1c) has a cumbersome inconvenience because the sensor holder is coupled to the holder in a state that is inserted into the separate sensor holder for fastening with the holder. When the combined sensor holder is combined with the holder as a whole, the cable is twisted further.

In addition, the sensor that does not have a male spiral portion in the sensor cap (1c) is a secondary processing that must be coupled to the holder after performing a separate operation to form a separate male spiral portion in the sensor cap for coupling with the sensor holder or holder There was a problem that the complexity and manufacturing cost of the separate takes.

Due to this, it is inserted into the sensor body having a diameter of various sizes, free rotation and excellent sealing force can block the leakage of water quality for measurement, and various fasteners and rotations that formed a male spiral portion suitable for the spiral pitch of the holder It consists of a set of sliding rings, fixed rings, and seals for sealing, so that the holder and the sensor can be fastened without the need for separate processing of the sensor or a specific sensor holder, and the fastener can be rotated to the holder without tools such as a spanner or wrench. There is an urgent need for an improved holder fastening sensor fastener that consists of a set of tools.

Accordingly, the present invention has been made in view of the problems of the prior art as described above, the holder and the sensor to be used in accordance with various measurement methods by fitting to the sensor body of the sensor made of various diameters to measure the characteristics of various water quality It is an object of the present invention to provide a universal fastener for fastening a holder of a water quality measurement sensor that can be easily combined.

Further, another object of the present invention is to provide a variety of forms of the spiral pitch of the fasteners to suit the female spiral of the holder formed differently according to the manufacturer or country to select the fastener according to the characteristics of the holder without replacement of the sensor in various forms To allow the sensor to be combined with the holder.

In addition, another object of the present invention is to form a pin groove or a pin hole in the fastener so that the fastener can be easily fastened to the holder in various ways without using the prescribed fastening tool.

In addition, another object of the present invention is to form a set of fasteners, sliding rings, retaining rings, packing in one set by fastening to the tool body by fitting to the fastening pin, it is possible to configure a set according to the pitch of the spiral, without any tools The fastener can be fixed using a body or a fastening pin.

In addition, another object of the present invention is simply applied to the dip type, distribution type method for measuring the characteristics of the water quality by coupling the fastener, sliding ring, fixing ring, packing to the holder at any position of the sensor body of the water quality measurement sensor To make it possible.

In order to achieve the above object, the present invention provides a sensor body formed at the bottom of a measuring unit for measuring various water quality characteristics having an outer diameter, and various water quality measuring sensors in which a sensor cap is integrally coupled to an upper portion of the sensor body. In the fastener for fastening to fasten through the fastening to the holder made according to the manufacturer or country according to the measuring method according to the measuring method, it is fitted to the outer diameter of the sensor body and the male thread is formed in the lower outer peripheral surface to be screwed to the holder And a nut having a diameter of a nut part for rotating by using a wrench-type fastening tool to the upper part of the male thread part, the nut being formed to be larger than the diameter of the male thread part, and fitted to an outer diameter of the sensor body to lower the male thread part of the fastener. It constitutes a sliding ring which is located in close contact with the end, and is fitted to the outer diameter of the sensor body to be in close contact with the bottom of the sliding ring A fastening ring, a sliding ring, a fastening ring, and a packing are sequentially inserted into the sensor body by constructing a donut-shaped packing that is fitted to the outer diameter of the sensor body and is closely attached to the lower part of the fixing ring. After inserting into the holder and fastening the fastener with the holder by using the fastening tool, the sliding ring is pressed by contact with the fastening downwardly rotating ring and slides on the upper part of the fixing ring to press the fixing ring in contact with the packing. The inner jaw of the holder is tightly sealed and the gap generated in the sensor body and the retaining ring due to the compression expansion and tightly sealed in the sensor body and the inner diameter of the holder, and is coupled to the holder by the rotation of the fastener to rotate the water quality measurement sensor Holder of the water quality measuring sensor, characterized in that the cable for transmitting a signal is not twisted by being kept in a stopped state without It provides for a universal fastening.

As described above, the present invention has an effect of simply combining the sensor and the holder used according to various measurement methods by inserting the sensor body of the sensor made of various diameters to measure the characteristics of various water quality. .

In addition, the spiral pitch of the male thread of the fastener is variously manufactured to match the female spiral of the holder formed according to the manufacturer or country, and various types of sensors are combined with the holder by selecting the fastener according to the characteristics of the holder without replacing the sensor. It has the effect of making it possible.

In addition, by forming a pin groove or a pin hole in the fastener there is an effect that can be easily fastened to the holder in a variety of ways without using the prescribed fastening tool.

In addition, fasteners, sliding rings, retaining rings, and packings are formed in one set, but they are fitted to the tool body by fastening them to the fastening pins, thereby enabling a set-by-set configuration according to the spiral pitch, and using a tool body or a fastening pin without a separate tool. It is effective to fix the fastener.

In addition, there is an effect that can be easily applied to the immersion type, flow-type method for measuring the characteristics of the water quality by coupling the fastener, sliding ring, fixing ring, packing to the holder at any position of the sensor body of the water quality measurement sensor.

Figure 1a is a measurement example showing the state of measuring the conventional water quality measurement sensor to the holder by immersion type, insertion type, distribution type,
Figure 1b is a perspective view showing a water quality measurement sensor with a screw thread formed on a conventional sensor cap,
Figure 1c is a perspective view showing a water quality measurement sensor is not formed with a screw line in the conventional sensor cap,
1d is a state in which a conventional water quality sensor is coupled to a holder by combining a separate sensor cap,
Figure 2 is an exploded perspective view showing a universal fastener and a water quality sensor, holder for fastening the holder of the water quality measurement sensor according to the present invention,
Figure 3 is a perspective view of the coupling between the universal fastener for fastening the holder of the water quality sensor according to the present invention and the water quality sensor, the holder,
Figure 4 is a universal fastener for fastening the holder of the water quality sensor according to the present invention and the water quality sensor, the cross-sectional view of the holder,
5 is an operation diagram for fastening using a perspective view and a fastening tool with a pin groove formed on the support surface of the fastener according to another embodiment;
6 is an operation view for fastening using a perspective view and a fastening tool with a pinhole formed at the corner of the fastener according to another embodiment;
7 is an operation view for fastening using a fastening tool and a perspective view in which the pin groove is formed in the support surface of the fastener according to another embodiment, the pin hole is formed in the corner,
8 is an exploded perspective view showing a universal fastener for fastening a holder of a water quality sensor according to the present invention and a water quality sensor, a holder, a tool body, and a closing pin;
9 is a perspective view showing a universal fastener for fastening the holder of the water quality measuring sensor according to the present invention and a water quality measuring sensor, a holder, a tool body, and a closing pin;
10 is an operation diagram for fastening using a perspective view of the pin groove formed on the support surface and the tool body according to another embodiment;
11 is an operation view for fastening using a perspective view and a pin formed with a pinhole at the corner of the fastener according to another embodiment;
12 is a perspective view of a pin groove formed on a support surface of a fastener according to another embodiment, and a pin hole formed at an edge thereof, and an operation diagram for fastening using a tool body and a closing pin, respectively;
Figure 13 is a cross-sectional view of the lining coating layer formed on the inner surface of the fastener, sliding ring, fixing ring according to the present invention,
14A is a state in which a cleaner is installed in a cleaner hole formed in a nut part of a fastener according to the present invention;
14b is a state in which a washer is installed in a washer hole formed in the nut part and the male part of the fastener according to the present invention;
Figure 15 is a measurement example of measuring the water quality measurement sensor to the holder by using the universal fastener for fastening the holder of the water quality measurement sensor according to the present invention in the deposition type, insertion type, distribution type.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other features and advantages of the present invention will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG.

As shown in Figures 2 to 4, the universal fastener for fastening the holder of the water quality measurement sensor of the present invention is the outer diameter (D) of the sensor body 12 formed at the bottom of the measuring section 11 for measuring the characteristics of various water quality ) Is formed in the holder 200, which is differently produced according to the manufacturer or country standards according to the measurement method of the various water quality measurement sensor 10, the sensor cap 13 is integrally coupled to the upper portion of the sensor body 12 Fasteners for fastening for fastening through the fastening of the spiral, the fastener 20, sliding ring 40, fastening ring 50, the packing 60 is fastened to the sensor body 12 in sequence It consists of a universal fastener 100 consisting of a fastening tool 30 for rotating the sphere (20).

At this time, the water quality measurement sensor 10 will be described by taking an example that there is no thread in the sensor cap (13).

First, look at the universal fastener (100);

First, the fastener 20 is fitted to the outer diameter (D) of the sensor body 12, the male thread portion 21 is formed in the lower outer peripheral surface is screwed to the holder 200.

In addition, the fastener 20 is composed of a nut part 22 having a diameter larger than that of the male thread part 21 for rotating by using the wrench-type fastening tool 30 to the upper portion of the male thread part 21.

In addition, the sliding ring 40 is fitted to the outer diameter (D) of the sensor body 12 is configured to be in close contact with the lower end of the male spiral portion 21 of the fastener 20.

In addition, the fixing ring 50 is fitted to the outer diameter (D) of the sensor body 12 is configured to be in close contact with the lower portion of the sliding ring (40).

In addition, the packing 60 is formed in a donut shape that is fitted to the outer diameter (D) of the sensor body 12 to be in close contact with the bottom of the fixing ring (50).

The fastener 20 as described above can be configured in various forms as follows.

1. As shown in FIG. 5, the nut part 22 of the fastener 20 has a plurality of support surfaces 23 formed in a polygonal shape, and at least one support surface 23 of the support surfaces 23. The pin groove 24 is formed to face the center of the nut portion (22).

In addition, the fastening tool 30 is a pin 31 inserted into the pin groove 24 is formed on the inner surface of the front end of the support 32 is wrapped around the nut portion 22, the handle end extending to the support 32 It consists of 33.

That is, after inserting the pin 31 into the pin groove 24 to surround the outer surface of the nut portion 22 with the support 32 to hold the handle end 33 and configured to rotate the fastener 20 will be.

2. As shown in Figure 6, the nut portion 22 of the fastener 20 is a polygonal shape formed of a plurality of corner portions 25 in which a plurality of support surfaces 23 meet each other, the one or more The pinhole 26 penetrating the corner portion 25 is formed.

And, the fastening tool 30 is composed of a pin shaft 34 that can pass through the pin hole (26).

That is, after the pin shaft 34 is inserted into the pin hole 26, the fastener 20 is rotated by holding the pin shaft 34 and rotating the pin shaft 34.

3. As shown in FIG. 7, the nut part 22 of the fastener 20 has a polygonal shape in which a plurality of edge portions 25 where a plurality of support surfaces 23 meet each other are formed, and the support surface Pin grooves 24 may be formed in one or more of the support surfaces 23, and pin holes 26 penetrating through one or more edge portions 25 may be formed.

That is, after the pin 31 is inserted into the pin groove 24 according to the provision condition of the fastening tool 30, the handle 32 is wrapped around the outer surface of the nut part 22 to hold and hold the handle end 33. While a tool capable of rotating the sphere 20 can be used, when only the fastening tool 30 made of the pin shaft 34 is provided, the pin shaft 34 is inserted into the pin hole 26. By holding and rotating the fastener 20 can be configured to rotate.

As shown in FIGS. 8 and 9, in another embodiment, the tool body 70 of the fastening tool 30 extends with the first end 72 having the first pin 71 formed therein. It consists of a second end 75 formed with a second pin 74 on the inner surface extending to the opposite end of (73).

In this case, the first pin 71 and the second pin 74 are positioned to face each other on the same line, and the length of the second pin 74 is longer than that of the first pin 71.

In addition, the fastener 20, the sliding ring 40, the fixing ring 50, and the packing 60 are fitted to the closing pin 76, and then the second pin 74 is fitted to the first pin 71. The fastening is configured to prevent the departure.

That is, insertion grooves 76a are formed at both ends of the closure pin 76 so that the first pin 71 and the second pin 74 can be inserted and coupled.

In addition, as shown in Figure 13, the inner diameter (d) of the fastener 20, the sliding ring 40, the fixed ring 50 is formed larger than the outer diameter (D) of the sensor body 12, the material is It may be composed of a synthetic resin material of the same material as the sensor cap 13, the double packing 60 may be composed of a rubber material having an elastic force.

That is, the reason that the inner diameter (d) is larger than the outer diameter (D) is to fasten the fastener 20, the sliding ring 40, the fixing ring 50 to the sensor body 13 and the fastener 20 ), The sliding ring 40 is configured for easy free rotation.

In addition, the packing 60 is made of a rubber material to form the inner diameter (d) the same as the outer diameter (D) of the sensor body 12 is configured to be extended and coupled when fitted to the sensor body 12.

The lining coating layer R may be formed on the inner surfaces of the fastener 20, the sliding ring 40, and the fixing ring 50 to prevent scratching of the surface of the sensor body 12.

At this time, the lining coating layer (R) may be composed of a surface or Teflon woven with microfiber.

In addition, as shown in FIG. 14A, at least one cleaner hole 27 penetrating the nut part 22 of the fastener 20 is formed vertically.

Then, the washing machine 300 coupled with the stopper 301 for cleaning the measuring unit 11 of the water quality measurement sensor 10 is fixed through the cleaner hole 27 to the deposition type shown in FIG. 15. It is configured to be used.

As shown in FIG. 14B, in another embodiment, at least one cleaner hole 27 penetrating the nut part 22 and the male spiral part 21 of the fastener 20 is formed vertically.

At this time, the stopper 301 for cleaning the measuring unit 11 of the water quality measurement sensor 10 is fixed to the washing machine 300 through the cleaner hole 27 through the insertion type or distribution shown in FIG. It is configured to be used for the type method.

Here, the cleaner 300 in the present invention will be described as an example of a long cylindrical shape having a long diameter and the injection hole is formed on the outer surface of the lower end of the injection port for washing water or air at high pressure.

In addition, the stopper 301 coupled to the cleaner 300 is configured as a display means for precisely selecting a position for spraying the washing water or air to the measuring unit 11.

In addition, the rubber ring 27a is inserted into the washer hole 27 to seal the gap between the washer 300 and the washer hole 27 so that the measured water is not leaked.

In addition, the male spiral portion 21 of the fastener 20 may be configured in various pitches to match the screw pitch of the female spiral 202 formed in the inner diameter of the holder 200 made differently according to the manufacturer or country standards. It is.

Referring to the operation, operation, and effects of the present invention configured as described above are as follows.

First, as illustrated in FIGS. 2 to 4, the fastener 20, the sliding ring 40, the fixing ring 50, the sensor body 12, and a description for using the universal fastener 100 will be described. Insert the packing 60 sequentially.

At this time, the nut portion 22 of the fastener 20 is positioned at the upper portion and the male screw portion 21 is coupled to be positioned at the lower side.

Thus, in the state in which the measuring unit 11 is in the state in which the fastener 20, the sliding ring 40, the fixing ring 50, the packing 60 is fitted to the sensor body 12 and coupled thereto. The water quality sensor 10 is inserted into the holder 200.

Thereafter, the fastener 20 is pushed downward to the upper portion of the inner jaw 201 of the holder 200, and the packing 60 is in close contact with the inner jaw 201, and the fixing ring 50 is formed of the packing 60. It is in close contact with the upper surface, the sliding ring 40 is in close contact with the upper surface of the fixing ring 50 by fastening the nut 22 of the fastener 20 to the fastening tool 30, the fastener 20 ) To the female spiral 202 of the holder 200 to helix the male spiral portion 21.

At this time, when the fastener 20 is rotated by the rotation of the fastening tool 30, the fastening ring 20 is rotated by fastening with the female thread 202 and presses the sliding ring 40, the fixing ring 50, and the packing 60. do.

That is, the rotational force of the fastener 20 is transmitted to the sliding ring 40, the sliding ring 40 is free to rotate on the top of the fixed ring 50, while the fixed ring 50 is the packing 60 It does not rotate in contact with.

Thus, when the fastener 20 is helically fastened to the holder 200, the pressing force is transmitted to the sliding ring 40-> the retaining ring 50-> the packing 60 so that the packing 60 is the inner jaw 201. ) Is compressed in the state of being caught.

Due to this, the packing 60 is a gap generated in the sensor body 12 and the fixing ring 50 due to the compression compression expansion on the inner jaw 201 of the holder 200 and the sensor body 12 and the holder 200. Close tightly the gap generated in the inner diameter of).

In addition, when the water quality measurement sensor 10 and the holder 200 are coupled using the fastener 20, the water quality measurement sensor 10 which is fastened to the holder 200 by free rotation of the fastener 20 is rotated. It is kept stationary.

That is, the water quality measurement sensor 10 has an advantage of preventing breakage or disconnection because no twist occurs in the cable 14 for transmitting a signal by maintaining the stopped state without rotation.

In addition, the installation position of the fastener 20, the sliding ring 40, the fixing ring 50, the packing 60, which is installed on the sensor body 12 of the water quality measurement sensor 10 of the sensor body 12 Since it can be selectively installed on the upper side, the middle side, and the lower side with respect to the entire length, when the water quality measurement sensor 10 is used for measurement in the immersion type, the water quality measurement sensor 10 is placed at the top. When used for measurement, it can be used at the bottom, so that there is an advantage that the usability is increased without being limited by the measurement method.

In addition, according to the shape of the fastener 20, a method of fastening using different fastening tools 30 will now be described.

First, as shown in FIG. 5, when the pin groove 24 is formed on the support surface 23 of the fastener 20, the pin 31 of the fastening tool 30 is inserted into the pin groove 24 and at the same time. In the state in which the 32 is installed to surround the nut part 22, the fastener 20 may be rotated by holding the handle end 33.

6, when the pin hole 26 is formed at the corner 25 of the fastener 20, the pin shaft 34 forming the fastening tool 30 is inserted into the pin hole 26. After holding the pin shaft 34 to rotate the fastener 20 can be rotated.

8 and 9, the tool body 70 and the closing pin 76 constituting the fastening tool 30 are fasteners 20, sliding rings 40, and fixing rings 50. , The packing 60 is fitted into the first and second pins 71 and 74 of the tool body 70 by the insertion groove 76a of the closing pin 76 fitted to form a set to prevent loss There is this.

In this case, the fastener 20 may be configured differently according to the spiral pitch of the male threaded portion 21 of the fastener 20, so that only the fastener 20 according to the spiral pitch is prepared to fit the holder 200. The sliding ring 40, the fixing ring 50, the packing 60 has the advantage that can be used in common.

In addition, according to the shape of the fastener 20, a method of fastening using the tool body 70 and the closing pin 76 is as follows.

First, as shown in FIG. 10, when the pin groove 24 is formed on the support surface 23 of the fastener 20, the first pin 71 of the tool body 70 is inserted into the pin groove 24. At the same time, the nut part 22 is supported by the extension end 73 to hold the tool body 70 and to rotate the fastener 20.

In addition, as shown in FIG. 11, when the pin hole 26 is formed in the corner portion 25 of the fastener 20, the closing pin 76 is rotated by holding the closing pin 76 in the pin hole 26. The fastener 20 can be rotated.

As shown in FIG. 12, when the pin groove 24 is formed on the support surface 23 of the fastener 20, and the pin hole 26 penetrating the corner portion 25 is formed, the pin groove 24 is formed. At the same time, the first pin 71 of the tool body 70 may be inserted and the nut 22 may be supported by the extension end 73 to hold the tool body 70 and rotate the fastener 20. The pinhole 26 may rotate the fastener 20 by holding the closing pin 76 in the pinhole 26 by holding the closing pin 76.

That is, the tool body 70 and the closing pin 76 is a fastener 20, the sliding ring 40, the fixing ring 50, the packing 60, a configuration consisting of a set to measure the water quality In the absence of a separate tool for fastening in the advantage that can be used easily.

14A and 14B, when foreign matter is adsorbed to the water quality measuring sensor 10 and the measuring unit 11 of the universal fastener 100, the measured value may be affected. In the case of using the cleaner 300 for spraying air or compressed air, the cleaner 300 is inserted into the cleaner hole 27 formed in the nut part 22 of the fastener 20 to measure the injection position. It can be used in close proximity to the periphery) has the advantage that a separate fixing means for fixing the cleaner 300 is unnecessary.

Accordingly, in order to fasten the water quality measuring sensor 10 manufactured in various forms to the holder 200, various fasteners having male threads 21 suitable for the spiral pitch of the female spiral 202 of the holder 200 are formed ( By having 20) is coupled to the holder 200 without being limited to the type of water quality measurement sensor 10 has the advantage of being able to measure the properties of the water quality.

In addition, the tool body 70 can be used when there is no wrench or spanner type tool that can rotate the fastener 20, the closing pin 76 is used as a replacement tool when there is no tool such as a screwdriver There is a possible advantage.

Such a water quality measuring sensor 10 fastened to the holder 200 with the universal fastener 100 of the present invention as shown in FIG. 20 can also be used by fastening upside down to the holder 200, installed in a place such as a pipe 'T' arrangement to measure the characteristics of the flowing water quality, or the water quality is introduced in one direction is discharged in the other direction The quality of the water quality can be measured in a distributed fashion.

In addition, the holder 200 may be variously configured in a form different from that described in the present invention according to the measuring method or the use of the water quality measuring sensor 10 and the fastening method.

In the above, the present invention has been illustrated and described with reference to specific preferred embodiments, but the present invention is not limited to the above-described embodiments and is not limited to the spirit of the present invention. Various changes and modifications can be made by those who have

10: water quality sensor 11: measuring unit
12: sensor body 13: sensor cap
20: fastener 21: male thread
22: nut part 23: support surface
24: pin groove 25: corner
26: pinhole 27: cleaner hole
27a: rubber ring 30: tightening tool
31: pin 32: support
33: handle end 34: pin shaft
40: sliding ring 50: holding ring
60: packing 70: tool body
71: first pin 72: first stage
73: extended terminal 74: second pin
75: second stage 76: closing pin
76a: Insertion Groove
100: universal fastener 200: holder
201: inner jaw 202: female spiral
300: cleaner 301: stopper
D: outer diameter d: inner diameter

Claims (9)

The sensor body 12 formed at the bottom of the measuring unit 11 for measuring various water quality characteristics is formed to have an outer diameter D, and the sensor cap 13 is integrally formed on the upper portion of the sensor body 12. In the fastener for fastening to fasten the various water quality measurement sensor 10 is coupled to the holder 200 made in accordance with the manufacturer or country standards according to the measurement method through the spiral fastening,
It is fitted to the outer diameter (D) of the sensor body 12 and the outer circumferential surface is formed with a male threaded portion 21 to be screwed to the holder 200, a wrench-type fastening tool 30 to the upper portion of the male threaded portion 21 Constitute a fastener 20 in which the diameter of the nut part 22 for rotating by using a larger than the diameter of the male spiral part 21,
Fits to the outer diameter (D) of the sensor body 12 constitutes a sliding ring 40 which is in close contact with the lower end of the male spiral portion 21 of the fastener 20,
Fit to the outer diameter (D) of the sensor body 12 constitutes a fixing ring 50 which is in close contact with the lower portion of the sliding ring 40,
Fit to the outer diameter (D) of the sensor body 12 to form a donut-shaped packing (60) in close contact with the bottom of the fixing ring 50,
The fastener 20, the sliding ring 40, the fixing ring 50, and the packing 60 are sequentially inserted into the holder 200 to the sensor body 12 and then inserted into the holder 200. When the screw 20 is helically fastened to the holder 200, the sliding ring 40 is pressed against the fastening ring 20 which is rotating downward, and the sliding ring rotates on the upper portion of the fixing ring 50 and contacts the packing 60. Pressure 50, the packing 60 is the gap between the sensor body 12 and the fixing ring 50 and the sensor body 12 due to the compression compression expansion to the inner jaw 201 of the holder 200 And tightly seals the gap generated in the inner diameter of the holder 200, and the water quality measuring sensor 10 which is fastened to the holder 200 by the rotation of the fastener 20 is not rotated and is kept in a stopped state. Universal fasteners for fastening the holder of the water quality measuring sensor, characterized in that the cable 14 for transmitting the configuration so as not to be twisted.
The inner diameter (d) of the fastener (20), the sliding ring (40), and the fixing ring (50) is larger than the outer diameter (D) of the sensor body (12).
Water quality measuring sensor, characterized in that to form a lining coating layer (R) to prevent scratching the surface of the sensor body 12 on each inner surface of the fastener 20, sliding ring 40, fixed ring 50 Universal fasteners for fastening holders.
The nut part 22 of the fastener 20 has a plurality of support surfaces 23 formed in a polygonal shape, and a pin groove (not shown) in one or more support surfaces 23 of the support surfaces 23. 24 is formed to face the center of the nut portion 22,
The fastening tool 30 is a pin 31 inserted into the pin groove 24 is formed on the inner surface of the front end of the support 32 surrounding the nut portion 22, the handle end 33 extending to the support 32 Consist of,
After inserting the pin 31 into the pin groove 24 to wrap the nut portion 22 with the support 32 to hold the handle end 33, characterized in that configured to rotate the fastener 20 Universal fasteners for fastening holders of water quality sensors.
According to claim 1, The nut portion 22 of the fastener 20 is a polygonal shape formed of a plurality of corner portions 25 in which a plurality of support surfaces 23 meet each other, the one or more corner portions 25 To form a pinhole 26,
The fastening tool 30 is composed of a pin shaft 34 that can pass through the pin hole 26,
After inserting the pin shaft (34) in the pin hole (26), holding the pin shaft (34) by rotating the fastener (20) is a universal fastener for fastening the holder of the water quality measuring sensor, characterized in that configured to rotate.
According to claim 1, The nut portion 22 of the fastener 20 is a polygonal shape formed of a plurality of corner portions 25 in which a plurality of support surfaces 23 meet each other, of the support surface 23 Pin groove 24 is formed on one or more support surfaces 23, the universal fastener for fastening the holder of the water quality sensor, characterized in that it is configured to form a pin hole (26) penetrating one or more corners (25).
The method of claim 1, wherein at least one cleaner hole 27 penetrates the nut part 22 of the fastener 20 vertically,
It characterized in that it is configured to be used in the immersion type by fixing the washing machine 300 coupled to the stopper 301 for cleaning the measuring unit 11 of the water quality measurement sensor 10 through the cleaner hole 27. Holm fasteners for water quality sensors.
The method of claim 1, wherein at least one cleaner hole 27 penetrates the nut part 22 and the male spiral part 21 of the fastener 20 vertically,
The cleaner 300 combined with the stopper 301 for cleaning the measuring unit 11 of the water quality measurement sensor 10 is fixed to penetrate through the cleaner hole 27 to be used in an insert type or a distribution type method. Holm fasteners for water quality sensor, characterized in that.
According to claim 1, wherein the male thread portion 21 of the fastener 20 is configured to fit the screw pitch of the female thread 202 formed in the inner diameter of the holder 200 made differently according to the manufacturer or country standards Universal fastener for fastening the holder of the water quality sensor, characterized in that.
According to claim 1, The fastening tool 30 is a second pin (74) on the inner surface extending to the opposite end of the first end 72 and the extending end 73 extending the first end 71 is formed on the inner surface (74) ) Is formed a tool body 70 consisting of a second end 75 is formed,
After the fastener 20, the sliding ring 40, the fixing ring 50, the packing 60 is fitted to the second pin (74) and then fastened to the first pin (71) to close the pin to prevent separation A general fastener for fastening the holder of the water quality measuring sensor, characterized by comprising (76).

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