CN212585765U - Groove type flow switch of fire valve - Google Patents
Groove type flow switch of fire valve Download PDFInfo
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- CN212585765U CN212585765U CN202021407219.0U CN202021407219U CN212585765U CN 212585765 U CN212585765 U CN 212585765U CN 202021407219 U CN202021407219 U CN 202021407219U CN 212585765 U CN212585765 U CN 212585765U
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- flow switch
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Abstract
The utility model relates to a flow switch technical field specifically discloses a fire control valve slot type flow switch, which comprises a valve body, bottom one side intercommunication of valve body has first connecting pipe, top one side intercommunication of valve body has the second connecting pipe, the top of valve body still the rigid coupling has digital display type flow switch, the both sides of valve body are equipped with first hose and second hose respectively, the one end and the first connecting pipe of first hose can be dismantled and be connected, the interior bottom rigid coupling of valve body has the guide cylinder, the one end that the guide cylinder is close to the valve body water inlet is opened there is the limbers, the inside floater that is equipped with of guide cylinder, the rigid coupling has infrared ray distance to accept the target on the floater, interior top rigid coupling has infrared ray distance transmitter, infrared ray distance transmitter is in same water flat line with the guide cylinder, the outside of valve body is equipped with the remote controller of being connected with infrared ray distance transmitter electricity, be equipped with the display screen that is used for showing the distance on the.
Description
Technical Field
The utility model relates to a flow switch technical field specifically discloses a fire control valve slot type flow switch.
Background
The flow switch is mainly installed in the medium pipelines of water, gas, oil and the like in an on-line or plug-in mode to monitor the water flow in the water system. When the water flow is higher or lower than a certain set point, an alarm signal is triggered and output and transmitted to the unit, and the system can make corresponding indication action after acquiring the signal. Avoid or reduce host computer "dry combustion method", flow switch's basic principle does: the discharge that shunts through the valve body passes through flow switch's input, flow from flow switch's output, discharge forms an electric signal, the electric signal feedback gives flow switch, flow switch accurately reads out the size of real-time discharge, flow switch's technique is mature basically, the different fields of universal application, but this kind of flow switch also has some problems, can know by flow switch's principle, thereby traditional flow switch produces obvious feedback based on the large-traffic of rivers, flow switch can only realize accurate discernment, to the valve body, the size of discharge can be big or small, consequently, traditional flow switch has the problem that can't detect less discharge.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the unable problem that detects less discharge of traditional slot type flow switch.
In order to achieve the above object, the present invention provides the following basic scheme:
a groove type flow switch of a fire valve comprises a valve body, wherein one side of the bottom of the valve body is communicated with a first connecting pipe, one side of the top of the valve body is communicated with a second connecting pipe, the top of the valve body is fixedly connected with a digital display type flow switch, a first hose and a second hose are arranged on two sides of the valve body, one end of the first hose is detachably connected with the first connecting pipe, the other end of the first hose is detachably connected with the input end of the digital display type flow switch, one end of the second hose is detachably connected with the output end of the digital display type flow switch, and the other end of the second hose is detachably connected with the second connecting pipe;
the interior bottom rigid coupling of valve body has the guide cylinder, the one end that the guide cylinder is close to the valve body water inlet is opened there is the limbers, the inside floater that is equipped with of guide cylinder, the rigid coupling has infrared ray distance to accept the target on the floater, interior top rigid coupling has infrared ray distance transmitter, infrared ray distance transmitter and guide cylinder are in same water flat line, the outside of valve body is equipped with the remote controller of being connected with infrared ray distance transmitter electricity, be equipped with the display screen that is used for showing the distance on the remote controller.
The principle and effect of this basic scheme lie in:
1. compared with the prior art, the device makes innovation on small flow detection, the infrared distance receiving target is fixedly connected to the infrared distance emitter, the floating ball and the floating ball, the floating ball rises under the buoyancy action of the floating ball, the numerical value of the distance displayed by the remote controller changes, the change value is calculated by workers and converted into the current water flow, and therefore small actual water flow is detected.
Further, the digital display type flow switch adopts a V6 EPS-S-S-series. The series of flow switches can be provided with a built-in battery and a power line which can be connected with a power supply, so that the application range is wider.
Further, an anti-corrosion coating is coated on the periphery of the infrared distance emitter. The service life of the infrared distance emitter is prolonged, and the infrared distance emitter is prevented from being corroded by water.
Further, the diameter of the water through hole should be larger than that of the floating ball. After water flow enters the guide cylinder, when the water flow disappears, the floating ball is prevented from being taken out of the guide cylinder by the water flow.
Furthermore, the top of the guide cylinder is made of a light-transmitting material. The target landing rate of the infrared distance transmitter on the infrared distance receiving target is enhanced, interference is reduced, and therefore detection accuracy is improved.
Drawings
Fig. 1 is the embodiment of the present invention provides a schematic structural diagram of a groove type flow switch of a fire valve.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a valve body 1, a first connecting pipe 2, a first hose 3, a digital display type flow switch 4, a second hose 5, a second connecting pipe 6, an infrared distance emitter 7, a guide cylinder 8, a floating ball 9 and a remote controller 10.
The embodiment example is shown in figure 1:
the utility model provides a fire control valve slot type flow switch, includes valve body 1, and the bottom left side intercommunication of valve body 1 has first connecting pipe 2, and the top right side intercommunication of valve body 1 has second connecting pipe 6, and the top of valve body 1 still rigid coupling has digital display flow switch 4, and digital display flow switch 4 adopts V6 EPS-S-S-series. The series of flow switches can be internally provided with a battery and also provided with a power line which can be connected with a power supply, the application range is wider, the left side and the right side of the valve body 1 are respectively provided with a first hose 3 and a second hose 5, one end of the first hose 3 is detachably connected with the first connecting pipe 2, the other end of the first hose 3 is detachably connected with the input end of the digital display type flow switch 4, one end of the second hose 5 is detachably connected with the output end of the digital display type flow switch 4, and the other end of the second hose 5 is detachably connected with the second connecting pipe 6;
the inner bottom of the valve body 1 is fixedly connected with a guide cylinder 8, and the top of the guide cylinder 8 is made of a light-transmitting material. The target hitting rate of the infrared distance transmitter 7 on the infrared distance receiving target is enhanced, interference is reduced, and therefore detection accuracy is improved, a water through hole is formed in one end, close to a water inlet of the valve body 1, of the guide cylinder 8, and the diameter of the water through hole is larger than that of the floating ball 9. After water flow enters the guide cylinder 8 and disappears, the floating ball 9 is prevented from being taken out of the guide cylinder 8 by the water flow, the floating ball 9 is arranged inside the guide cylinder 8, the floating ball 9 is fixedly connected with an infrared distance receiving target, the inner top is fixedly connected with an infrared distance emitter 7, and the periphery of the infrared distance emitter 7 is coated with anticorrosive paint. The life of reinforcing infrared distance transmitter 7 prevents to be corroded by water, and infrared distance transmitter 7 is in same water flat line with guide 8, and the outside of valve body 1 is equipped with the remote controller 10 of being connected with infrared distance transmitter 7 electricity, and remote controller 10 is used for starting infrared distance transmitter 7, is equipped with the display screen that is used for showing the distance on the remote controller 10.
The specific installation process comprises the following steps: on the selection of the length of the guide cylinder 8 and the floating ball 9, a worker should test for many times, distance data generated by the infrared distance emitter 7 and the infrared distance receiving target are converted into the actual water flow, one distance data corresponds to one actual water flow, the infrared distance emitter 7 and the infrared distance receiving target are made of high-sensitivity materials, and accuracy is improved.
The specific implementation process comprises the following steps: in the first case: when the water flow that this device passes through is large-traffic, water flow enters into digital display flow switch 4's input through first connecting pipe 2, first hose 3, and the valve body 1 can flow into at last from digital display flow switch 4's output to second connecting pipe 6, second hose 5 after the flow realizes detecting.
In the second case: when the discharge that this device passed through is the low discharge, because the flow is less, traditional digital display formula flow switch 4 can't normally realize the detection function, and at this moment, less rivers get into the limbers, through the effect of buoyancy for floater 9 rises, makes remote controller 10 show that the numerical value of distance changes, and this change value just changes the size for discharge at that time through staff's operation, thereby detects out less actual discharge.
Whole device detection range is wider, not only is applicable to when discharge is great, also is applicable to the detection of less discharge equally, and whole device simple structure has solved the unable problem that detects less discharge of traditional slot type flow switch.
The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present 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 (5)
1. The utility model provides a fire control valve slot type flow switch which characterized in that: the digital display type flow switch comprises a valve body, wherein a first connecting pipe is communicated with one side of the bottom of the valve body, a second connecting pipe is communicated with one side of the top of the valve body, a digital display type flow switch is fixedly connected to the top of the valve body, a first hose and a second hose are respectively arranged on two sides of the valve body, one end of the first hose is detachably connected with the first connecting pipe, the other end of the first hose is detachably connected with the input end of the digital display type flow switch, one end of the second hose is detachably connected with the output end of the digital display type flow switch, and the other end of the second hose is detachably connected with the second connecting pipe;
the interior bottom rigid coupling of valve body has the guide cylinder, the one end that the guide cylinder is close to the valve body water inlet is opened there is the limbers, the inside floater that is equipped with of guide cylinder, the rigid coupling has infrared ray distance to accept the target on the floater, interior top rigid coupling has infrared ray distance transmitter, infrared ray distance transmitter and guide cylinder are in same vertical water flat line, the outside of valve body is equipped with the remote controller of being connected with infrared ray distance transmitter electricity, be equipped with the display screen that is used for showing the distance on the remote controller.
2. The fire valve grooved flow switch of claim 1, wherein: the digital display type flow switch adopts a V6 EPS-S-S-series.
3. The fire valve grooved flow switch of claim 1, wherein: and an anti-corrosion coating is coated on the periphery of the infrared distance transmitter.
4. The fire valve grooved flow switch of claim 1, wherein: the diameter of the water through hole is larger than that of the floating ball.
5. The fire valve grooved flow switch of claim 1, wherein: the top of the guide cylinder is made of a light-transmitting material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021407219.0U CN212585765U (en) | 2020-07-17 | 2020-07-17 | Groove type flow switch of fire valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021407219.0U CN212585765U (en) | 2020-07-17 | 2020-07-17 | Groove type flow switch of fire valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212585765U true CN212585765U (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021407219.0U Active CN212585765U (en) | 2020-07-17 | 2020-07-17 | Groove type flow switch of fire valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212585765U (en) |
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2020
- 2020-07-17 CN CN202021407219.0U patent/CN212585765U/en active Active
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