CN207976494U - Water flow display device - Google Patents
Water flow display device Download PDFInfo
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- CN207976494U CN207976494U CN201820398183.0U CN201820398183U CN207976494U CN 207976494 U CN207976494 U CN 207976494U CN 201820398183 U CN201820398183 U CN 201820398183U CN 207976494 U CN207976494 U CN 207976494U
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- valve body
- water flow
- flow display
- display
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000000007 visual effect Effects 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 48
- 239000000463 material Substances 0.000 description 13
- 238000002347 injection Methods 0.000 description 12
- 239000007924 injection Substances 0.000 description 12
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 10
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 10
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 10
- 239000004417 polycarbonate Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009012 visual motion Effects 0.000 description 1
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Measuring Volume Flow (AREA)
Abstract
A kind of Water flow display device, including valve body, the water inlet and water outlet being connected with valve body, an a movable chamber and apparent motion body；Wherein, the movable chamber is the annular housing that the valve body center cylinder being equipped with and the confession apparent motion body formed between the valve body ontology rotate；The water inlet and water outlet are placed in the valve body both sides；Further include being placed in above valve body and using the display window of screw connection；Sealing ring is equipped between the display window and valve body contact face.By installing the Water flow display device on pipeline, testing staff can be made more intuitively to observe the flow regime of fluid, accurately and reliably.
Description
Technical Field
The invention relates to a flow monitoring instrument, in particular to a water flow display.
Background
The water flow display belongs to a straight-through sight glass and is a necessary accessory for observing the flowing condition of a medium in a pipeline. The sight glass is used in petroleum, chemical fiber, medicine, food and other industrial production equipment, can observe the flow reaction of liquid, gas, steam and other medium at any time, and is one essential accessory for normal production. However, the general water flow display device cannot meet the requirements of users, and certain improvements are needed.
At present, a water flow display without a floating ball on the market cannot observe whether a medium flows in a pipeline or not; the water flow display with the floating ball can observe medium circulation in the pipeline, but can only detect medium circulation under large pressure, when the liquid injection pressure difference is less than or equal to 0.01MP, the floating ball of the water flow display with the existing floating ball is in a static state due to small pressure difference and slow water flow velocity, so that whether the medium passes through the pipeline cannot be observed, and whether the medium of the target container is filled with the medium cannot be judged.
Disclosure of Invention
The present invention is directed to a floating ball type water flow display, which solves the above problems. In order to achieve the purpose, the invention provides the following technical scheme:
rivers display, including the valve body, the water inlet and the delivery port that are linked together with the valve body, its characterized in that still includes:
a movable chamber; and
the visual moving body is arranged in the movable cavity and can move in the movable cavity.
The movable cavity is an annular cavity for the visual body to rotate, and the annular cavity is formed by a cylinder arranged at the center of the valve body and the valve body at intervals.
The movable cavity is a cylindrical cavity body which is arranged on the valve body and can be used for the movement of the visual body.
The visual body is a floating ball.
The viewing body is a floating ball fixed at the center of the cylindrical cavity through an elastic line.
The valve body is provided with a display window for observing whether a medium flows in the valve body.
The display window is fixed right above the valve body by adopting a screw.
And a sealing ring is arranged between the display window and the contact surface of the valve body.
The water inlet and the water outlet are respectively arranged on two sides of the valve body, and the axis of the water inlet and the axis of the water outlet are parallel to each other and do not coincide with each other.
The visual moving body is a spiral sheet which can rotate around a fixed shaft, and the fixed shaft is fixed in the display window and is vertical to the axis of the water inlet.
The visual motion body is an object which can be seen by naked eyes and can simply express the motion state.
The invention has the beneficial effects that the water flow display is arranged on the pipeline, so that a detector can more visually observe the flowing state of the medium in the pipeline when the minimum injection pressure difference is 0.01MP, and can accurately judge whether the medium in the target container is full, and the invention is accurate and reliable and has low cost.
Drawings
Fig. 1 is a schematic structural view of the floating ball type water flow display in embodiment 1.
Fig. 2 is a distribution diagram of components of the floating ball type water flow display in embodiment 1.
Fig. 3 is a sectional view of the floating ball type water flow monitor of embodiment 1.
Fig. 4 is a schematic structural diagram of the floating ball type water flow display in embodiment 2.
Fig. 5 is a schematic structural view of a spiral water flow display in embodiment 3.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1: the floating ball type water flow monitor as shown in fig. 1 to 3 includes:
the water-saving valve comprises a valve body 1, a display window 2, a water inlet 3 and a water outlet 4 which are communicated with the valve body 1; the central position of the valve body 1 is provided with a cylinder 5 which is integrated with the bottom of the valve body 1, the cylinder 5 and the valve body 1 form an annular cavity 8 for the floating ball 7 to rotate, and the width of the track of the annular cavity 8 is 2mm wider than the diameter of the floating ball 7.
A sealing ring 6 is arranged on the contact surface of the valve body 1 and the display window 2 to prevent liquid from leaking, the valve body 1 and the display window 2 are fixed by a screw 9, the rotary motion of a floating ball 7 in the valve body 1 can be seen through the display window 2 to judge the circulation condition of the liquid, the valve body 1 is made of an ABS (acrylonitrile butadiene styrene) material, and the display window 2 is made of a PC (polycarbonate) material.
The water inlet 3 and the water outlet 4 are respectively arranged on two sides of a straight line A passing through the circle center of the cylinder 5, the axis of the water inlet 3 is parallel to the axis of the water outlet 4 but not coincident with the axis of the water outlet 4, the water inlet 3 and the water outlet 4 are respectively internally tangent to the inner wall of the annular cavity 8, and liquid entering from the water inlet 3 can move along the tangential direction of the inner wall of the annular cavity 8 to drive the floating ball 7 to rotate around the cylinder 5; for the structure of the axis coincidence of the axis of water inlet and delivery port, rivers can shunt to the cylinder both sides, because the cylinder both sides offset each other the effort of floater, make the unable rotatory problem of floater, the structure in this embodiment can make the rotatory reaction of floater 7 sensitive, observes the flow state of liquid more easily.
The diameter of the floating ball 7 is larger than the aperture of the water inlet 3 and the aperture of the water outlet 4, so that the floating ball 7 is prevented from flowing out along with liquid, and the minimum operating pressure difference of the floating ball 7 in the valve body 1 can reach 0.01 MP.
The floating ball 7 is preferably a colored ball made of foam plastics, and PP (polypropylene) or ABS (acrylonitrile-butadiene-styrene) and the like with the density lower than 1.05 g/cm can also be adopted3Is made of the material of (1).
The working principle of the embodiment is as follows: the floating ball type water flow display is not influenced by the installation direction during specific use, liquid enters the annular cavity 8 from the water inlet 3 and flows out from the water outlet 4, the floating ball 7 is driven to rotate ceaselessly in the annular cavity 8, when the floating ball 7 stops, the liquid in a target container is filled, and people can observe the flowing of the liquid conveniently.
In this embodiment, the valve body may be made of transparent materials such as PC, the display window may be made of opaque materials such as ABS, and the flow of liquid may be observed through the valve body 1; the valve body and the display window can be made of PC, and the flowing condition of liquid can be integrally observed; when the valve body and the display window are made of opaque materials such as ABS (acrylonitrile butadiene styrene), more than one transparent plate made of PC (polycarbonate) materials is required to be molded around the valve body in an injection molding integrated mode for observing the flowing condition of liquid; when the valve body is made of metal (such as iron and steel) and the display window is made of opaque materials such as ABS (acrylonitrile butadiene styrene), a transparent plate needs to be fixed around the valve body through a sealing ring and screws to observe the flowing condition of liquid, and the sealing ring is used for preventing the liquid from flowing out; of course, the invention can also be made of other materials, and the description is omitted.
Example 2: a floating ball type water flow display as shown in fig. 4, comprising:
a valve body 26, a display window (not shown), a water inlet 22 and a water outlet 23 which are communicated with the valve body 26; wherein,
the central position of the valve body 26 is provided with a cylindrical cavity 24, the bottom of the cylindrical cavity 24 is carved with a mark line which is vertical to the liquid inlet direction, an elastic line 25 fixed at two ends of the valve body 26 and a floating ball 21 penetrated by the elastic line 25 are also arranged in the cylindrical cavity 24, and the elastic line 25 is superposed with the scale mark line.
In another embodiment, two elastic lines 25 are fixed to two ends of the valve body 26, respectively, and the float ball 21 is fixed by the two elastic lines 25.
Preferably, the floating ball 21 is fixed in the central position of the cylindrical cavity 24.
The display window is fixed above the valve body 26 by adopting screws, and a sealing ring is arranged between the display window and the contact surface of the valve body 26.
The water inlet 22 and the water outlet 23 are respectively arranged at two sides of the valve body 26, and the axial line of the water inlet 22 and the axial line of the water outlet 23 are coincided.
The marking line precision is 0.1mm, and the diameter of the elastic line is 0.3-0.5 mm.
The working principle of the embodiment is as follows: under the non-liquid injection state, the elastic line and the floating ball are in a natural state and are superposed with the marking line; when liquid is injected, liquid enters from the water inlet, the elastic line deforms due to liquid injection pressure, the floating ball is driven to displace towards the water outlet, whether the liquid is in a liquid injection state at present is judged by observing the position relation of the floating ball, the elastic line and the marking line, and when the elastic line and the floating ball thereof are overlapped with the marking line again, the liquid in the target container is indicated to be full.
In this embodiment, the valve body may be made of transparent materials such as PC, the display window may be made of opaque materials such as ABS, and the liquid flowing condition is observed through the valve body 26; other materials can be replaced according to actual needs.
Example 3: a spiral water flow display as shown in fig. 5, comprising:
the valve body 11 is a three-way valve body, one end of the valve body is a water inlet 13, the other end of the valve body is a water outlet 14, a top end through hole is connected with a display window in a sealing mode, and the display window is a transparent semicircular top cover 12; a fixed shaft 15 is arranged in the horizontal position in the transparent semicircular top cover 12 and in the direction vertical to the axis of the water inlet 13; the fixed shaft 15 is provided with a spiral sheet 16 made of PP materials, and the spiral sheet 16 consists of 6 blades and can rotate on the fixed shaft 15.
The preferred installation method of embodiment 3 is as follows: horizontal installation and vertical installation, when the pressure difference is 0.01MP, the liquid flowing state can be observed, in the liquid filling state, the liquid passes through the valve body 11 from the water inlet 13, the spiral piece 16 starts to rotate, and when the spiral piece 16 is static, the liquid filling of the target container is indicated.
The above embodiment 1 can be used for a catheterization model in medical teaching for detecting whether the liquid in the simulated bladder part in the catheterization model is full or not and the liquid circulation condition in the case of liquid injection. Because the catheter when carrying out simulation catheterization operation is softer, when annotating liquid pressure when too big, the inside liquid pressure of simulation bladder portion also can be very big, and the catheter is difficult for passing catheterization mouth, requires that simulation bladder portion pressure is less than 0.04MP and can pass, specifically does: the water outlet of the water flow display is connected with the liquid injection port of the urethral catheterization model, the water inlet of the water flow display is connected with the water pump, and the liquid injection port of the urethral model is communicated with the simulated bladder part; in the liquid injection mode, the water pump starts to work (the liquid injection pressure is 0.04 MP), liquid is injected into the simulated bladder part through the water flow display, and at the moment, the floating ball in the water flow display can be clearly observed to rotate around the cylinder continuously, so that the liquid injection state is indicated; when the floating ball stops rotating, the liquid simulating the bladder part is filled, and at the moment, the user can conduct catheterization operation only by adjusting the liquid injection mode to the liquid drainage mode; similarly, the simulated bladder part in the catheterization model can be filled with liquid and the catheterization operation can be performed by observing the floating ball and the elastic wire in the embodiment 2 and the spiral sheet in the embodiment 3.
All the embodiments can be applied to other fields, whether liquid and gas in a target container are full or not is judged, and a user can change the material or the size of the embodiment according to needs, for example, the valve body can be made of a certain metal, such as iron, steel and other hard materials, for example, the valve body can be used for detecting the liquid circulation condition in a metal large pipeline; the liquid container is used for judging whether the liquid in the water tank is filled and whether the pressure between the two liquid containers is balanced in daily life, and the embodiment and the like can also be used.
The above description is only an embodiment of the present invention, and the common general knowledge of the known specific structures and characteristics of the schemes is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the invention, and these will not affect the effect of the implementation of the invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. Rivers display, including the valve body, the water inlet and the delivery port that are linked together with the valve body, its characterized in that still includes:
a movable chamber; and
the visual moving body is arranged in the movable cavity and can move in the movable cavity.
2. The water flow display device of claim 1, wherein the movable chamber is an annular chamber for the visual body to rotate, and the annular chamber is formed by a cylindrical body disposed at a central position of the valve body and spaced from the valve body.
3. The water flow display of claim 1, wherein the movable cavity is a cylindrical cavity provided on the valve body for moving the viewing body.
4. The water flow display of claim 2, wherein the viewing body is a floating ball.
5. The water flow display of claim 3, wherein the viewing body is a floating ball fixed to the center of the cylindrical cavity by an elastic line.
6. The water flow display of claim 1 further comprising a display window for viewing the presence of media in the valve body.
7. The water flow display of claim 6 wherein the display window is secured directly above the valve body by screws.
8. The water flow display of claim 7 wherein a sealing ring is disposed between the display window and the valve body interface.
9. The water flow display of claim 1, wherein the water inlet and the water outlet are respectively disposed on two sides of the valve body, and the axis of the water inlet and the axis of the water outlet are parallel to each other and do not coincide with each other.
10. The water flow display of claim 1 wherein the viewing body is a spiral plate that rotates about a fixed axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820398183.0U CN207976494U (en) | 2018-03-23 | 2018-03-23 | Water flow display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820398183.0U CN207976494U (en) | 2018-03-23 | 2018-03-23 | Water flow display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207976494U true CN207976494U (en) | 2018-10-16 |
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ID=63766002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820398183.0U Active CN207976494U (en) | 2018-03-23 | 2018-03-23 | Water flow display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207976494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118008918A (en) * | 2024-02-07 | 2024-05-10 | 常熟理工学院 | Visual hydraulic pipeline connecting block |
-
2018
- 2018-03-23 CN CN201820398183.0U patent/CN207976494U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118008918A (en) * | 2024-02-07 | 2024-05-10 | 常熟理工学院 | Visual hydraulic pipeline connecting block |
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