TW202326097A - Tubular device capable of detecting physical change of fluid and fluid guide device thereof including a tubular member defining a first flow channel and a second flow channel, a measurement device mounted on the tubular member, and a flow guide device mounted on the tubular member - Google Patents

Abstract

A tubular device capable of detecting a physical change of a fluid includes a tubular member defining a first flow channel and a second flow channel, a measurement device mounted on the tubular member for detecting a physical change of a fluid flowing in the second flow channel, and a flow guide device mounted on the tubular member. The flow guide device includes at least one stop surface extending from the first flow channel into the second flow channel and suitable for facing the fluid. The at least one stop surface is configured to cause the fluid flowing through the first flow channel to follow the stop surface to flow toward the second flow channel. As such, by means of the at least one stop surface, the fluid can enter the second flow channel in a faster and more stable manner to thereby enhance the sensitivity of the measurement device for detecting the physical change of the fluid.

Description

Pipe fitting device capable of detecting physical changes of fluid and flow guide thereof

The invention relates to a pipe fitting device, in particular to a pipe fitting device capable of detecting physical changes of a fluid and a flow guide thereof.

Referring to Fig. 1, a kind of known gas detector sampling device 1 disclosed in the patent case No. I687670 of the Republic of China Patent No. mainly includes a compound rotary joint 12 installed on a large diameter pipe 11, and a penetrating The gas flow pipe 13 between the large diameter pipe 11 and the compound rotary joint 12 . The gas flow pipe 13 defines a pipe 130 and has several short unit holes 132 and several long unit holes 133 formed on a pipe wall 131 . Thereby, when the gas passes through the large-diameter tube 11 , it can enter the pipe 130 through the short unit holes 132 and the long unit holes 133 , and enter the compound rotary joint from the pipe 130 .

Because the purpose of the No. I687670 patent is stable sampling, therefore, the gas must first flow through the short unit holes 132 and the long unit holes 133, and then flow into the pipeline 130, thereby allowing the gas to enter the composite rotary joint 12 gas stable flow rate and flow rate.

However, in such a way, for the pressure gauge, or flowmeter, or thermometer that will measure the gas pressure, or gas flow rate, or gas temperature in the large-diameter pipe 11 through the composite rotary joint 12, it will be because the pipeline 130 design, but there is distortion or the response is not sensitive enough.

Therefore, the object of the present invention is to provide a pipe fitting device and a flow deflector capable of improving detection sensitivity and capable of detecting physical changes of fluids.

Therefore, the pipe fitting device capable of detecting the physical change of the fluid of the present invention includes a pipe fitting, a measuring device, and a deflector.

The pipe defines a first flow channel and a second flow channel which are suitable for fluid flow and communicate with each other.

The measuring device is installed on the pipe and is used for detecting the physical change of the fluid in the second channel.

The deflector is installed on the pipe, and has at least one continuous and uninterrupted blocking surface extending from the first flow path to the second flow path, and the at least one blocking surface is suitable for facing the fluid, and is suitable for passing The fluid in the first channel flows toward the second channel along the blocking surface.

A flow deflector for a pipe fitting device, the pipe fitting device includes a pipe fitting, and a measuring device mounted on the pipe fitting, the pipe fitting defines a first flow path and a second flow path which are suitable for fluid flow and communicate with each other, The measuring device is used for detecting the physical change of the fluid in the second channel, and the deflector includes a vane set.

The vane set is installed on the pipe, and extends from the first flow channel to the second flow channel, and has at least one continuous and uninterrupted blocking surface suitable for facing the fluid, suitable for making the fluid passing through the first flow channel Follow the at least one blocking surface to flow toward the second channel.

The effect of the present invention is that the fluid can enter the second channel more quickly and stably through the at least one blocking surface, thereby improving the sensitivity of the measuring device to detect physical changes of the fluid.

Referring to FIG. 2 , FIG. 3 and FIG. 4 , an embodiment of the pipe fitting device capable of detecting physical changes of the fluid of the present invention includes a pipe fitting 2 , a measuring device 3 , and a flow deflector 4 .

The tube 2 includes a first tube wall 22 surrounding a first axis X1 and defining a first channel 21 , and a second tube wall 24 surrounding a second axis X2 and defining a second channel 23 . The first channel 21 communicates with the second channel 23 and is suitable for fluid flow. The first axis X1 and the second axis X2 form an angle. In this embodiment, the included angle is substantially 90 degrees, and the cross section of the first tube wall 22 is circular, and the fluid can be gas or liquid.

The measuring device 3 is connected to the second tube wall 24 and is used for detecting physical changes of the fluid in the second channel 23 . The measurer 3 can be a pressure gauge for detecting fluid pressure, or a flowmeter for detecting fluid flow, or a thermometer for detecting fluid temperature, or a degree gauge for detecting fluid degree, or Gas partial pressure gauges are not limited to this.

Referring to Figures 3 to 6, the deflector 4 is installed on the pipe member 2, and includes a ring 41 surrounding the second axis X2, and a blade composed of four blades 42 inserted between the rings 41 Group.

In this embodiment, the ring 41 is a rubber gasket, abutting against the second pipe wall 24 and the measuring device 3 , and making airtight contact with the second pipe wall 24 and the measuring device 3 .

In this embodiment, the diameter width of the blade group is equivalent to the diameter width of the first flow channel 21 and the second flow channel 23, the blades 42 are equiangularly spaced, and each blade 42 is separated from the adjacent blade 42. Defines a channel 420 that communicates with the first flow channel 21 and the second flow channel 23 and is suitable for fluid flow, and has a side edge 421 against the inner surface of the second tube wall 24, two opposite and continuous An uninterrupted stop surface 422 and an arc-shaped end edge 423 abuts against and conforms to the inner surface of the first tube wall 22 . The blocking surfaces 422 extend from the first flow channel 21 to the second flow channel 23 , and partly penetrate into the measuring device 3 .

It should be noted that, since the side edges 421 and end edges 423 of the vanes 42 abut against the inner surface of the second pipe wall 24 and the inner surface of the first pipe wall 22, the first flow channel 21 will be blocked. It is divided into two halves, and the second channel 23 is divided into four parts.

The tie ring 5 detachably surrounds and presses against the measuring device 3, the ring 41 of the deflector 4 and the second pipe wall 24, so that the measuring device 3 and the deflector 4 are fixed on the The second pipe wall 24 .

Referring to FIG. 3 , FIG. 6 and FIG. 7 , when the fluid flows in the pipe fitting 2 , any blocking surface 422 facing the fluid and passing through the first flow channel 21 will be blocked when the fluid passes through the first flow channel 23 . The fluid is blocked during the process, so that the fluid is blocked by the blocking surfaces 422, and quickly enters the two parts of the second flow channel 23 from one half of the first flow channel 21 according to the corresponding channel 420, and moves toward the measurement The measuring device 3 flows, and then flows back from the measuring device 3 to the other half of the first flow channel 21 through the other two parts of the second flow channel 23 . In this way, the path of the fluid is changed, and the fluid must first pass through the second flow channel 23 before returning to the first flow channel, so that the measuring device 3 can sense the physical changes of the fluid in the tube 2 in real time.

It should be noted that the number of the blades 42 is not limited to 4, and in other variations of this embodiment, it may also be 1, 2, 3 or more than 4.

Through the above description, the advantages of the aforementioned embodiments can be summarized as follows:

The present invention can pass through the blocking surface 422 between the first flow channel 21 and the second flow channel 23, so that the fluid is blocked by the corresponding blocking surface 422, and can enter the second flow faster and more stably. The channel 23 can further improve the sensitivity of the measuring device 3 to detect the physical changes of the fluid.

But what is described above is only an embodiment of the present invention, and should not limit the scope of the present invention. All simple equivalent changes and modifications made according to the patent scope of the present invention and the content of the patent specification are still within the scope of the present invention. Within the scope covered by the patent of the present invention.

2: pipe fittings 21: The first runner 22: The first tube wall 23: Second runner 24: Second tube wall 3: Measuring device 4: deflector 41: Ring 42: blade 420: channel 421: side edge 422: stop surface 423: edge 5: beam ring X1: first axis X2: second axis

Other features and effects of the present invention will be clearly presented in the implementation manner with reference to the drawings, wherein: Fig. 1 is a sectional view, a kind of conventional gas detector sampling device disclosed in Patent No. I687670 of the Republic of China; Figure 2 is a front view illustrating an embodiment of the plumbing device of the present invention capable of detecting physical changes in a fluid; Fig. 3 is a partial three-dimensional exploded view of this embodiment; Fig. 4 is a sectional view taken along the line IV-IV in Fig. 2; Fig. 5 is a sectional view taken along the line V-V in Fig. 4 Figure 6 is a sectional view taken along line VI-VI in Figure 4; and Fig. 7 is a schematic cross-sectional view illustrating the flow direction of the fluid in this embodiment.

2: pipe fittings

21: The first runner

22: The first tube wall

23: Second runner

24: Second tube wall

3: Measuring device

4: deflector

41: Ring

42: blade

420: channel

421: side edge

422: stop surface

423: edge

5: beam ring

X1: first axis

X2: second axis

Claims (15)

A plumbing device capable of detecting physical changes in a fluid, comprising: A pipe fitting defines a first flow passage and a second flow passage suitable for fluid flow and communicated with each other; a gauge mounted on the pipe for detecting physical changes in the fluid in the second flow path; and A deflector, installed on the pipe, and has at least one continuous and uninterrupted blocking surface extending from the first flow channel to the second flow channel, the at least one blocking surface is suitable for facing the fluid, and is suitable for making Fluid passing through the first channel flows toward the second channel along the blocking surface. The pipe fitting device capable of detecting physical changes of fluid as described in Claim 1, wherein the measuring device can be one of a pressure gauge, a flow meter, a thermometer, a hygrometer, a gas partial pressure meter, and a concentration meter. The pipe fitting device capable of detecting physical changes of fluid as claimed in claim 1, wherein the pipe includes a first pipe wall surrounding a first axis and defining the first flow channel, and a pipe surrounding a second axis and A second pipe wall defining the second flow channel, the measuring device is connected to the second pipe wall, and an included angle is formed between the first axis and the second axis. The pipe fitting device capable of detecting physical changes of fluid as claimed in claim 3, wherein the deflector includes a ring around the second axis, and a vane group inserted between the rings, the vanes The set has the at least one stop surface. The pipe fitting device capable of detecting physical changes of fluid as claimed in claim 4, wherein the vane set has several vanes spaced apart at an angle, and each vane has two opposite stop surfaces. The pipe fitting device capable of detecting physical changes of fluid as described in Claim 5, wherein the blades are equiangularly distributed, and each of the blades and adjacent blades defines a connection between the first flow channel and the second Runners are channels for fluid flow. The pipe fitting device capable of detecting physical changes of fluid as described in claim 5, wherein the diameter width of the vane group is equivalent to the diameter width of the first flow channel and the second flow channel, and each of the vanes also has a An end edge against the inner surface of the first pipe wall, and a side edge against the inner surface of the second pipe wall. The pipe fitting device capable of detecting physical changes of the fluid as described in claim 7, wherein the cross section of the first pipe wall is circular, and the end edge of each blade is arc-shaped and fits on the first pipe wall of the inner surface. The pipe fitting device capable of detecting physical changes of fluid as described in claim 4, wherein the ring of the deflector abuts between the second pipe wall and the measuring device, and is in contact with the second pipe wall and the measuring device. The gauge is in airtight contact. The pipe fitting device capable of detecting physical changes of fluid as described in Claim 4, further comprising a bundle ring, the bundle ring detachably surrounds and presses against the measuring device, the ring of the deflector and the second The second pipe wall is used to fix the measuring device and the deflector on the second pipe wall. A flow deflector for a pipe fitting device, the pipe fitting device includes a pipe fitting, and a measuring device mounted on the pipe fitting, the pipe fitting defines a first flow path and a second flow path which are suitable for fluid flow and communicate with each other, The measuring device is used to detect the physical change of the fluid in the second channel, and the deflector includes: A vane set is installed on the pipe, and extends from the first flow channel to the second flow channel, and has at least one continuous and uninterrupted blocking surface suitable for facing the fluid, and is suitable for making the flow passing through the first flow channel The fluid flows toward the second channel along the at least one blocking surface. The deflector of the pipe device as claimed in claim 11 further comprises a ring around an axis and in airtight contact with the pipe, and the vane set passes through the ring along the axis. The deflector for pipe fittings as claimed in claim 11, wherein the vane set is composed of several vanes spaced apart at an angle, and each vane has two opposite stop surfaces. The deflector of the pipe fitting device as claimed in claim 13, wherein the blades are equiangularly distributed, and each of the blades and the adjacent blades define a channel that communicates with the first flow channel and the second flow channel and is suitable for channels for fluid flow. The deflector of the pipe device as claimed in claim 13, wherein each of the blades also has a side edge against the inner surface of the pipe, and an end edge against the inner surface of the pipe, each of the The ends of the blades are curved.

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