CN207268643U - A kind of floating-ball fluid level transmitter - Google Patents
A kind of floating-ball fluid level transmitter Download PDFInfo
- Publication number
- CN207268643U CN207268643U CN201720685159.0U CN201720685159U CN207268643U CN 207268643 U CN207268643 U CN 207268643U CN 201720685159 U CN201720685159 U CN 201720685159U CN 207268643 U CN207268643 U CN 207268643U
- Authority
- CN
- China
- Prior art keywords
- floating
- ball
- area
- fluid level
- level transmitter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a kind of floating-ball fluid level transmitter, belongs to liquid level gauge field.A kind of floating-ball fluid level transmitter of the utility model, guide rod including connection floating ball and transmitting module, the transmitting module is connected with cable connector, the floating ball includes upper and lower two hemispheres, and the lower semisphere is divided into three areas, is respectively an area, 2nd area and 3rd area, horizon sensor is equipped with one area, 2nd area and 3rd area, the horizon sensor is connected with transmitting module signal.A kind of floating-ball fluid level transmitter of the utility model has and can detect the horizontality of floating ball, ensures that floating ball keeps vertical in special liquid level, if floating ball does not keep to remind vertically, the characteristics of ensureing accuracy of detection.
Description
Technical field
A kind of liquid level gauge is the utility model is related to, particularly a kind of floating-ball fluid level transmitter.
Background technology
Floating-ball fluid level transmitter floating-ball fluid level transmitter is made of liquid level sensor and current converter two parts, floating ball with
Liquid level synchronously changes, and control tongue tube, which is attracted, to be disconnected, so that the linear change of resistance in sensor, then by converter by resistance
Change be converted into 4~20mA standard current signals and superimposed digital signal output.Can be to opening, closed container or underground pond groove
In medium liquid level shown, alarmed and controlled in instrument control room.Detected medium can be water, oil, acid, alkali, work
Industry sewage etc. is conductive and non-electrically conductive liquid, and can overcome the influence of the falsity water level caused by the foam of liquid.It is widely used in refining
The industries such as oil, chemical industry, papermaking, food and sewage disposal.
Since floating-ball fluid level transmitter by buoyancy of the floating ball on liquid level is detected the height of liquid level, conventional
Floating ball can ensure vertically, but in the liquid level that some viscositys are larger, density is larger in liquid level, floating ball it is difficult to ensure that vertical, and
Cause the deviation of accuracy of detection.
Utility model content
The goal of the invention of the utility model is：For above-mentioned problem, there is provided a kind of water that can detect floating ball
Level state, ensures that floating ball keeps vertical in special liquid level, if floating ball does not keep to remind vertically, ensures accuracy of detection
Floating-ball fluid level transmitter.
The technical solution adopted in the utility model is as follows：
A kind of floating-ball fluid level transmitter, including the guide rod of connection floating ball and transmitting module, the transmitting module and cable
Connector is connected, and the floating ball includes upper and lower two hemispheres, and the lower semisphere is divided into three areas, respectively an area, 2nd area and 3rd area, institute
An area is stated, horizon sensor is equipped with 2nd area and 3rd area, the horizon sensor is connected with transmitting module signal.
By adopting the above-described technical solution, setting horizon sensor can detect the state of floating ball in lower semisphere, from
And ensure that guide rod etc. remains in the vertical direction, ensure accuracy of detection.When detect be not in horizontality when, automatically
Carry out warning reminding.
A kind of floating-ball fluid level transmitter of the utility model, the cable connector is interior to be equipped with signal amplification circuit, the letter
Number amplifying circuit is connected with transmitting module signal.
By adopting the above-described technical solution, the voltage or electric current letter of standard can be converted a signal into by amplifying circuit
Number, so as to fulfill more suitable environments of fluid level transmitter.
A kind of floating-ball fluid level transmitter of the utility model, is equipped with baffle plate between the floating ball and transmitting module.
A kind of floating-ball fluid level transmitter of the utility model, the density of the episphere is less than the density of lower semisphere, described
Episphere has magnetism.
By adopting the above-described technical solution, episphere is the magnetic ball of traditional carry out liquid level transmission, and lower semisphere is close
Degree is more than episphere, can ensure in lower semisphere immersed in liquid level so that in the middle part of floating ball on liquid level, increases with the contact surface of liquid level
Greatly, it is further ensured that floating ball can ensure vertically, to improve accuracy of detection.
A kind of floating-ball fluid level transmitter of the utility model, the floating ball outer surface middle part is equipped with some fins, described
Fin has the plane stretched in the horizontal direction.
By adopting the above-described technical solution, fin can increase the contact surface of floating ball and the water surface.
A kind of floating-ball fluid level transmitter of the utility model, the transmitting module outside are equipped with shielding case, the shielding case
It is clamped with guide rod.
By adopting the above-described technical solution, shielding case can avoid the interference to electric signal.Wherein, it is equipped with shielding case
Sealant rubber ring, ensures the closed protection to transmitting module.
A kind of floating-ball fluid level transmitter of the utility model, the horizon sensor in an area and 2nd area are arranged on same water
In plane, the horizon sensor in 3rd area is arranged on the bottom of lower semisphere.
By adopting the above-described technical solution, the horizon sensor in an area and 2nd area is one group of contrast reference, two sensors
In same level, when the position of two sensors is not in same level, then surface floating ball is not kept vertical, in liquid
Tilted on face；And the sensor in 3rd area is located at bottommost, as alarm reference, when an area or two area's any sensors
When horizontal level is less than the sensor in 3rd area, floating-ball fluid level transmitter has the possibility overturned.
A kind of floating-ball fluid level transmitter of the utility model, guide rod and the floating ball outer surface are equipped with hydrophobic layer.
By adopting the above-described technical solution, floating-ball fluid level transmitter can be avoided in the larger liquid level of viscosity, due to
The effect of liquid level tension force, influences accuracy of detection.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are：
1st, the horizontality of floating ball can be detected, ensures that floating ball keeps vertical in special liquid level, if floating ball is not kept
It can remind vertically, ensure accuracy of detection.
2nd, shielding case can avoid the interference to electric signal.Wherein, sealant rubber ring is equipped with shielding case, ensured to pick-up mould
The closed protection of block.
3rd, floating-ball fluid level transmitter can be avoided, due to the effect of liquid level tension force, to influence to examine in the larger liquid level of viscosity
Survey precision.
Brief description of the drawings
Fig. 1 is a kind of floating-ball fluid level transmitter structure diagram.
Marked in figure：1 is floating ball, and 2 be 2nd area, and 3 be 3rd area, and 4 be an area, and 5 be fin, and 6 be guide rod, and 7 be backstop
Plate, 8 be shielding case, and 9 be transmitting module, and 10 be signal amplification circuit.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining
The utility model, is not used to limit the utility model.
As shown in Figure 1, a kind of floating-ball fluid level transmitter, including the guide rod 6 of connection floating ball 1 and transmitting module 9, pick-up
Module 9 is connected with cable connector, and floating ball 1 includes upper and lower two hemispheres, and lower semisphere is divided into three areas, respectively an area 4,2nd areas, 2 He
Horizon sensor is equipped with three areas 3, an area 4, two areas 2 and three areas 3, horizon sensor is connected with 9 signal of transmitting module.Electricity
Signal amplification circuit 10 is equipped with cable joint, signal amplification circuit is connected with transmitting module signal, floating ball 1 and transmitting module 9 it
Between be equipped with baffle plate 7.The density of episphere is less than the density of lower semisphere, and episphere has magnetism.It is all provided with the middle part of 1 outer surface of floating ball
There are some fins 5, fin 5 has the plane stretched in the horizontal direction.The outside of transmitting module 9 is equipped with shielding case 8, shielding case 8 and
Guide rod 6 is clamped.Horizon sensor in one area 4 and two areas 2 is arranged in same level, and the horizon sensor in three areas 3 is set
In the bottom of lower semisphere.Guide rod 6 and 1 outer surface of floating ball are equipped with hydrophobic layer.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
- A kind of 1. floating-ball fluid level transmitter, it is characterised in that：Guide rod (6) including connection floating ball (1) and transmitting module (9), The transmitting module (9) is connected with cable connector, and the floating ball (1) includes upper and lower two hemispheres, and the lower semisphere is divided into three areas, A respectively area (4), 2nd area (2) He Sanqu (3), an area (4), 2nd area (2) He Sanqu (3) is interior to be equipped with horizontal sensor Device, the horizon sensor are connected with transmitting module (9) signal.
- A kind of 2. floating-ball fluid level transmitter as claimed in claim 1, it is characterised in that：Put in the cable connector equipped with signal Big circuit (10), the signal amplification circuit are connected with transmitting module signal.
- A kind of 3. floating-ball fluid level transmitter as claimed in claim 1 or 2, it is characterised in that：The floating ball (1) and transmitting module (9) baffle plate (7) is equipped between.
- A kind of 4. floating-ball fluid level transmitter as claimed in claim 3, it is characterised in that：The density of the episphere is less than lower half The density of ball, the episphere have magnetism.
- A kind of 5. floating-ball fluid level transmitter as claimed in claim 4, it is characterised in that：In the middle part of floating ball (1) outer surface Equipped with some fins (5), the fin (5) has the plane stretched in the horizontal direction.
- A kind of 6. floating-ball fluid level transmitter as described in claim 4 or 5, it is characterised in that：Set outside the transmitting module (9) There are shielding case (8), the shielding case (8) and guide rod (6)Clamping.
- A kind of 7. floating-ball fluid level transmitter as claimed in claim 6, it is characterised in that：In one area (4) He Erqu (2) Horizon sensor is arranged in same level, and the horizon sensor in 3rd area (3) is arranged on the bottom of lower semisphere.
- A kind of 8. floating-ball fluid level transmitter as described in claim 1 or 2 or 4 or 5 or 7, it is characterised in that：The guide rod (6) and floating ball (1) outer surface is equipped with hydrophobic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685159.0U CN207268643U (en) | 2017-06-13 | 2017-06-13 | A kind of floating-ball fluid level transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685159.0U CN207268643U (en) | 2017-06-13 | 2017-06-13 | A kind of floating-ball fluid level transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207268643U true CN207268643U (en) | 2018-04-24 |
Family
ID=61959704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720685159.0U Expired - Fee Related CN207268643U (en) | 2017-06-13 | 2017-06-13 | A kind of floating-ball fluid level transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207268643U (en) |
-
2017
- 2017-06-13 CN CN201720685159.0U patent/CN207268643U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180424 Termination date: 20190613 |