CN220340584U - Density fluctuation liquid level control device - Google Patents
Density fluctuation liquid level control device Download PDFInfo
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- CN220340584U CN220340584U CN202322010430.9U CN202322010430U CN220340584U CN 220340584 U CN220340584 U CN 220340584U CN 202322010430 U CN202322010430 U CN 202322010430U CN 220340584 U CN220340584 U CN 220340584U
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- liquid level
- guide
- module
- guide rod
- limit switch
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- 239000007788 liquid Substances 0.000 title claims abstract description 79
- 238000005086 pumping Methods 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 7
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims 4
- 239000002893 slag Substances 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Control Of Non-Electrical Variables (AREA)
Abstract
The utility model discloses a density fluctuation liquid level control device, which comprises a bracket structure; the bracket structure is internally provided with a guide hole; a guide rod is arranged in the guide hole in a sliding fit manner; a floating ball structure is arranged at the bottom end of the guide rod and is contacted with the liquid level; the top end of the guide rod is provided with a trigger module, and one side of the guide hole is provided with a guide groove for sliding fit of the trigger module; an upper limit switch and a lower limit switch are respectively arranged at the upper end and the lower end of the guide groove, and the upper limit switch and the lower limit switch are respectively connected with a liquid inlet valve and a liquid outlet valve through control signals; the floating ball structure is provided with a liquid level floating and sinking sensing module, the guide rod is internally provided with an adjusting structure, the telescopic adjusting end of the adjusting structure is positioned at the top end of the guide rod, and the triggering module is fixedly connected relative to the telescopic adjusting end; the bit floating and sinking sensing module control signal is connected with the adjusting structure. The utility model is suitable for controlling the liquid level of the complex component liquid.
Description
Technical Field
The utility model relates to the technical field of liquid level control devices, in particular to a density fluctuation liquid level control device.
Background
The liquid level in the slag remover of the garbage power plant is required to be limited and controlled at the upper and lower limit positions, and the liquid density is greatly changed due to the complex liquid components in the slag remover, and a conventional floating ball liquid level meter is adopted, so that the floating ball is changed along with the change of the liquid density, the floating ball can not truly reflect the liquid level, overflow or slag pushing phenomenon is easy to occur, and the liquid level is difficult to control, so that a liquid level control device suitable for complex component liquid is required for reducing the occurrence of the phenomenon.
Disclosure of Invention
The utility model aims to: in order to overcome the defects in the prior art, the utility model provides a density fluctuation liquid level control device which is suitable for controlling the liquid level of complex component liquid.
The technical scheme is as follows: in order to achieve the above object, a density fluctuation liquid level control device of the present utility model includes a bracket structure; the support structure is internally provided with a guide hole which is vertically arranged; a guide rod is arranged in the guide hole in a sliding fit manner; a floating ball structure is arranged at the bottom end of the guide rod and is contacted with the liquid level; the top end of the guide rod is provided with a trigger module, and one side of the guide hole is provided with a guide groove for sliding fit of the trigger module; an upper limit switch and a lower limit switch are respectively arranged at the upper end and the lower end of the guide groove, and the upper limit switch and the lower limit switch are respectively connected with a liquid inlet valve and a liquid outlet valve through control signals; the floating ball structure is provided with a liquid level floating and sinking sensing module, the guide rod is internally provided with an adjusting structure, the telescopic adjusting end of the adjusting structure is positioned at the top end of the guide rod, and the triggering module is fixedly connected relative to the telescopic adjusting end; the bit floating and sinking sensing module control signal is connected with the adjusting structure.
Further, the adjusting structure comprises a guide driving hole arranged at the top end of the guide rod, the guide driving hole and the guide rod are coaxially arranged, a telescopic rod is arranged in the guide driving hole in a sliding fit mode, a sliding block is arranged at the top end of the telescopic rod, the sliding block is in sliding fit with the guide hole, and one side of the sliding block is fixedly connected with the trigger module; an oil cavity is formed between the bottom end of the telescopic rod and the guide driving hole; the oil cavity is provided with an interface on the side wall of the guide rod and used for being connected with a pumping device; the bit floating and sinking sensing module control signal is connected to the pumping device.
Further, the liquid level floating and sinking sensing module comprises an upper sensing unit and a lower sensing unit, wherein the upper sensing unit and the lower sensing unit are respectively arranged on an upper hemisphere and a lower hemisphere of the floating ball structure; the upper sensing unit and the lower sensing unit are respectively connected with the pumping module and the discharging module of the pumping and discharging device by control signals.
Further, the upper sensing unit and the lower sensing unit are symmetrically arranged on the upper side and the lower side of the middle of the floating ball structure.
Further, the upper sensing unit and the lower sensing unit are both uniformly arranged in a plurality of ways around the vertical axis of the floating ball structure.
Further, the upper limit switch and the lower limit switch are reed switches.
Further, the triggering module is a high-strength magnet.
The beneficial effects are that: according to the density fluctuation liquid level control device, the floating-sinking sensing module is additionally arranged on the floating ball structure, so that the detection of the floating ball relative to the liquid level floating-sinking state is realized, the action of the adjusting structure is controlled, the relative distance adjustment of the triggering module relative to the floating ball structure is realized, the triggering fault caused by floating of the floating ball structure is solved, and the device is suitable for liquid level control of complex component liquid.
Drawings
FIG. 1 is a perspective view of the overall structure of an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a sink-float sensing module and an adjusting structure according to an embodiment of the present utility model.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
A density fluctuation liquid level control apparatus as described in fig. 1-2, comprising a support structure 1; the bracket structure 1 is internally provided with a guide hole 2, and the guide hole 2 is vertically arranged; the guide hole 2 is slidably matched with a guide rod 3; the bottom end of the guide rod 3 is provided with a floating ball structure 4, and the floating ball structure 4 is contacted with the liquid level; the top end of the guide rod 3 is provided with a trigger module 5, and one side of the guide hole 2 is provided with a guide groove 6 for sliding fit of the trigger module 5; the upper end and the lower end of the guide groove are respectively provided with an upper limit switch 7 and a lower limit switch 8, and the upper limit switch 7 and the lower limit switch 8 are respectively connected with a liquid inlet valve and a liquid outlet valve by control signals.
The liquid level is utilized to give buoyancy to the floating ball structure, and the guide rod is driven to lift in the guide hole along with the lifting of the liquid level, so that the trigger module lifts between the upper limit switch and the lower limit switch; when the liquid level reaches the highest limit liquid level, the trigger module triggers the upper limit switch, so as to control the liquid inlet valve to be closed and prevent the liquid level from continuously rising; when the liquid level reaches the lowest limit liquid level, the triggering module triggers the lower limit switch, so that the liquid outlet valve is controlled to be closed, and the liquid level is prevented from continuously falling. Thereby realizing the control of the liquid level.
The floating ball structure 4 is provided with a liquid level floating and sinking sensing module 9, the guide rod 3 is internally provided with an adjusting structure 10, the telescopic adjusting end of the adjusting structure 10 is positioned at the top end of the guide rod 3, and the triggering module 5 is fixedly connected relative to the telescopic adjusting end; the bit sink sensing module 9 is connected to the adjusting structure 10 by a control signal.
In the slag remover of the garbage power plant, the liquid density floats greatly due to the complex liquid components, so that the floating ball floats relative to the position of the liquid level. According to the scheme, the liquid level is sensed by the liquid level floating and sinking sensing module and is opposite to the height position of the floating ball structure, the adjusting structure is controlled to make corresponding adjusting action, and the triggering module is driven to adjust the height through the telescopic end of the adjusting structure. When detecting that the floater sinks relative to the liquid level, the flexible end of control regulation structure rises, avoids when the liquid level reaches the highest spacing liquid level, and the trigger module can't trigger limit switch to avoid appearing the overflow phenomenon. When detecting that the floater floats relative liquid level, the flexible end of control regulation structure descends, avoids reaching minimum spacing liquid level when the liquid level, and the trigger module can't trigger limit switch down to avoid appearing pushing away the dry sediment phenomenon.
Examples:
the adjusting structure 10 comprises a guide driving hole arranged at the top end of the guide rod 3, the guide driving hole and the guide rod 3 are coaxially arranged, a telescopic rod 11 is arranged in the guide driving hole in a sliding fit manner, a sliding block 12 is arranged at the top end of the telescopic rod 11, the sliding block 12 is in sliding fit with the guide hole 2, and one side of the sliding block 12 is fixedly connected with the triggering module 5; an oil cavity 31 is formed between the bottom end of the telescopic rod 11 and the guide driving hole; the oil cavity 31 is provided with an interface 32 on the side wall of the guide rod 3 for connecting with a pumping device 33; the bit sink and float sensing module 9 is connected to the pumping device 33 by a control signal.
The floating state of the floating ball is sensed through the floating-sinking sensing module, so that the oil in the oil cavity is pumped and discharged by the pumping and discharging device is controlled, the height of the telescopic rod is controlled, and the height of the triggering module is adjusted.
The liquid level floating and sinking sensing module 9 comprises an upper sensing unit 91 and a lower sensing unit 92, wherein the upper sensing unit 91 and the lower sensing unit 92 are respectively arranged on an upper hemisphere and a lower hemisphere of the floating ball structure 4; the upper sensing unit 91 and the lower sensing unit 92 are respectively connected to the pumping module and the discharging module of the pumping and discharging device 33 through control signals.
And determining the initial position of the telescopic rod in the guide driving hole by taking the section of the center of the middle sphere of the floating ball as a height reference. When the floating ball sinks, the liquid level is positioned on the upper hemisphere of the floating ball structure 4, so that the upper sensing unit is triggered to control the pumping device to pump oil into the oil cavity, the telescopic rod is driven to rise, and the triggering module is driven to rise; when the floating ball floats upwards, the liquid level is positioned on the lower hemisphere of the floating ball structure 4, so that the lower sensing unit is triggered to control the pumping device to discharge oil in the oil cavity, the telescopic rod is driven to descend, and the triggering module is driven to descend.
The upper sensing unit 91 and the lower sensing unit 92 are symmetrically disposed on the upper and lower sides of the middle of the floating ball structure 4. The section of the center of the middle sphere of the floating ball is taken as a height reference, a certain distance between the upper part and the lower part is taken as a floating allowable range of the floating ball relative to the floating and sinking of the liquid level, and the upper sensing unit and the lower sensing unit are respectively arranged at the upper end point and the lower end point of the range, so that the adjusting instruction can be timely triggered when the floating ball floats and sinks to a large extent.
The upper sensing unit 91 and the lower sensing unit 92 are both uniformly arranged around the vertical axis of the floating ball structure 4. The liquid level on the periphery of the floating ball can be detected simultaneously, and the pumping device can be triggered to perform corresponding pumping action when any one of the sensing units detects the water level in response to the existing liquid level fluctuation.
As a preferred embodiment, the upper limit switch 7 and the lower limit switch 8 are reed switches. The triggering module 5 is a high-strength magnet. The upper and lower sensing units all adopt liquid level sensors.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (7)
1. A density fluctuation liquid level control device, characterized in that: comprises a bracket structure (1); the support structure (1) is internally provided with a guide hole (2), and the guide hole (2) is vertically arranged; the guide hole (2) is slidably matched with a guide rod (3); a floating ball structure (4) is arranged at the bottom end of the guide rod (3), and the floating ball structure (4) is contacted with the liquid level; the top end of the guide rod (3) is provided with a trigger module (5), and one side of the guide hole (2) is provided with a guide groove (6) for sliding fit of the trigger module (5); an upper limit switch (7) and a lower limit switch (8) are respectively arranged at the upper end and the lower end of the guide groove, and the upper limit switch (7) and the lower limit switch (8) are respectively connected with a liquid inlet valve and a liquid outlet valve by control signals;
the liquid level floating and sinking sensing module (9) is arranged on the floating ball structure (4), the guide rod (3) is internally provided with an adjusting structure (10), the telescopic adjusting end of the adjusting structure (10) is positioned at the top end of the guide rod (3), and the triggering module (5) is fixedly connected relative to the telescopic adjusting end; the bit floating and sinking sensing module (9) is connected with the adjusting structure (10) through control signals.
2. A density fluctuation liquid level control apparatus according to claim 1, wherein: the adjusting structure (10) comprises a guide driving hole arranged at the top end of the guide rod (3), the guide driving hole and the guide rod (3) are coaxially arranged, a telescopic rod (11) is arranged in the guide driving hole in a sliding fit mode, a sliding block (12) is arranged at the top end of the telescopic rod (11), the sliding block (12) is in sliding fit with the guide hole (2), and one side of the sliding block (12) is fixedly connected with the triggering module (5); an oil cavity (31) is formed between the bottom end of the telescopic rod (11) and the guide driving hole; the oil cavity (31) is provided with an interface (32) on the side wall of the guide rod (3) and is used for being connected with a pumping device (33); the bit floating and sinking sensing module (9) is connected with the pumping device (33) through a control signal.
3. A density fluctuation liquid level control apparatus according to claim 2, wherein: the liquid level floating and sinking sensing module (9) comprises an upper sensing unit (91) and a lower sensing unit (92), and the upper sensing unit (91) and the lower sensing unit (92) are respectively arranged on an upper hemisphere and a lower hemisphere of the floating ball structure (4); the upper sensing unit (91) and the lower sensing unit (92) are respectively connected with a pumping module and a discharging module of the pumping and discharging device (33) through control signals.
4. A density fluctuation liquid level control apparatus according to claim 3, wherein: the upper induction unit (91) and the lower induction unit (92) are symmetrically arranged on the upper side and the lower side of the middle of the floating ball structure (4).
5. A density fluctuation liquid level control apparatus according to claim 4, wherein: the upper induction unit (91) and the lower induction unit (92) are both uniformly arranged around the vertical axis of the floating ball structure (4).
6. A density fluctuation liquid level control apparatus according to claim 1, wherein: the upper limit switch (7) and the lower limit switch (8) are reed switches.
7. A density fluctuation liquid level control apparatus according to claim 6, wherein: the triggering module (5) is a high-strength magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322010430.9U CN220340584U (en) | 2023-07-28 | 2023-07-28 | Density fluctuation liquid level control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322010430.9U CN220340584U (en) | 2023-07-28 | 2023-07-28 | Density fluctuation liquid level control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220340584U true CN220340584U (en) | 2024-01-12 |
Family
ID=89446289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322010430.9U Active CN220340584U (en) | 2023-07-28 | 2023-07-28 | Density fluctuation liquid level control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220340584U (en) |
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2023
- 2023-07-28 CN CN202322010430.9U patent/CN220340584U/en active Active
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