CN214583535U - Water level detection device - Google Patents
Water level detection device Download PDFInfo
- Publication number
- CN214583535U CN214583535U CN202120117681.5U CN202120117681U CN214583535U CN 214583535 U CN214583535 U CN 214583535U CN 202120117681 U CN202120117681 U CN 202120117681U CN 214583535 U CN214583535 U CN 214583535U
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- water level
- inner pipe
- liquid
- outer pipe
- detector
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 149
- 238000001514 detection method Methods 0.000 title claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model discloses a water level detection device, which is used for being placed in a liquid pool to detect the water level of the liquid pool and comprises a detection mechanism; the bottom of the outer pipe is provided with a water inlet hole; the inner pipe is arranged in the outer pipe, the bottom of the inner pipe is closed, and a one-way valve is arranged on the inner pipe, and when the one-way valve is opened, liquid can flow in two directions; when the one-way valve is closed, the liquid can only flow in one direction, and the liquid can only flow from the inner pipe to the outer pipe; the upper water level detection mechanism of the detection mechanism is arranged on the outer pipe and is positioned between the inner pipe and the outer pipe; the lower water level detection mechanism is arranged on the inner pipe and is positioned in the inner pipe; in the whole process, the travel switch cannot touch liquid, so that the travel switch cannot be influenced by the liquid to generate false triggering, and the detection device can accurately detect that the water level exceeds or is lower than a specified position.
Description
Technical Field
The utility model relates to a detection device especially indicates a water level detection device.
Background
The existing liquid pool water level detection device usually needs to detect the highest water level and the lowest water level of water storage, when the water level is between the lowest water level and the highest water level, a floating ball of the lowest water level and a circuit of a control mechanism and the like are all in water, the circuit is easy to wind due to the flowing of water, and when a lead or a resistance wire is immersed in the water for a long time, the corrosion can occur, so that the device is damaged and the detection is failed.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, the utility model provides a water level detection device, it separates the detection of highest water level (upper water level) and minimum water level (lower water level) through double-deck pipeline to use the check valve, make in the testing process, the detector can not all not submerged by water.
In order to achieve the technical purpose, the utility model adopts the following technical proposal;
a water level detection device comprises a detection mechanism, a floating ball, a flexible connecting piece and a detector, wherein the floating ball is connected with the detector through the flexible connecting piece, the floating ball touches or leaves the detector when moving along with the water level, and the water level detection device also comprises a water level detection mechanism,
the bottom of the outer pipe is provided with a water inlet hole;
the inner pipe is arranged in the outer pipe, and the height of the inner pipe is greater than the highest water level detected by the water level detection device; the bottom of the valve is closed and provided with a one-way valve, and when the one-way valve is opened, liquid can flow in two directions; when the one-way valve is closed, the liquid can only flow in one direction, and the liquid can only flow from the inner pipe to the outer pipe;
the detection mechanism is divided into an upper water level detection mechanism and a lower water level detection mechanism, wherein the upper water level detection mechanism is arranged on the outer pipe, is positioned between the inner pipe and the outer pipe, and detects the highest water level detected by the water level detection device; the upper water level detection mechanism comprises a second floating ball, a flexible connecting piece and an upper water level detector; the lower water level detection mechanism is arranged on the inner pipe, is positioned in the inner pipe and detects the lowest water level detected by the water level detection device, and comprises a first floating ball, a flexible connecting piece and a lower water level detector;
and the alarm mechanism triggers an alarm when the first floating ball leaves the lower water level detector or the second floating ball touches the upper water level detector.
Further, the detector is a travel switch.
Further, the outer tube is higher than the inner tube; the outer tube is covered with an upper cover.
Further, the alarm mechanism is arranged in the upper cover.
Furthermore, an electromagnet is arranged in a valve core of the one-way valve, the valve core is attracted to the bottom when the electromagnet is electrified, the one-way valve is opened, and liquid can flow in two directions; when the electromagnet is powered off, the valve core is reset, and when the one-way valve is closed, liquid can only flow to the outer pipe from the inner pipe.
Advantageous effects
First, implemented by the above embodiments, it separates the detection of the upper water level and the detection of the lower water level by the outer pipe and the inner pipe; and use the check valve, when the water level reaches the low water level, the water in the outer tube can not continue to get into the inner tube, whole process, because the detector can not touch liquid, just can not receive the influence of liquid and produce the false triggering, water level detection device can accurately detect the water level and exceed or be less than the assigned position.
Secondly, the outer pipe is covered by an upper cover, so that dust, rainwater and the like are prevented from entering the outer pipe and the inner pipe.
And thirdly, the alarm mechanism is placed in the upper cover, so that the alarm mechanism can be prevented from being flooded by water and losing functions.
Drawings
FIG. 1 is a schematic view of a perspective view of a water level detecting apparatus when an upper cover is opened;
FIG. 2 is a schematic view of a front view of the water level detecting apparatus after the upper cover is installed;
FIG. 3 is a schematic view of a cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of a cross-sectional view B-B of FIG. 3, when the water level detecting means is not introduced into the detection liquid;
FIG. 5 is a schematic view of a cross-sectional view B-B of FIG. 3, when the liquid level detected by the liquid level detecting means is at an upper level;
description of the symbols:
1. the water level alarm comprises an outer pipe, 101 water inlet holes, 2 inner pipes, 3 one-way valves, 4 first floating balls, 5 second floating balls, 6 lower water level detectors, 7 ropes, 8 upper water level detectors, 9 upper covers and 10 alarm mechanisms.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1 to 5, a water level detecting apparatus for being placed in a liquid tank to detect a water level of the liquid tank includes a detecting mechanism, an outer pipe 1 and an inner pipe 2, wherein the detecting mechanism includes an upper water level detecting mechanism for detecting a highest water level detected by the water level detecting apparatus; the water level detection device is used for detecting the lowest water level detected by the water level detection device.
The upper water level detection mechanism comprises a second floating ball 5, a flexible connecting piece and an upper water level detector 8, wherein the second floating ball 5 is connected with the upper water level detector 8 through the flexible connecting piece; preferably, the flexible connecting element is a rope 7; the second floating ball 5 touches or leaves the upper water level detector 8 when moving along with the water level; the lower water level detection mechanism comprises a first floating ball 4, a flexible connecting piece and a lower water level detector 6; wherein the first floating ball 4 is connected with a lower water level detector 6 through a flexible connecting piece; preferably, the flexible connecting element is a rope 7; the first floating ball 4 touches or leaves the lower water level detector 6 when moving along with the water level.
The bottom plate of the outer pipe 1 is provided with a water inlet 101 for allowing liquid to flow in or discharge, and preferably, a plurality of water inlets 101 are provided; the inner pipe 2 is arranged inside the outer pipe, preferably, the outer pipe 1 and the inner pipe 2 are concentric, and the bottom of the inner pipe is provided with a one-way valve 3; the height of the inner pipe 2 is higher than the highest water level which can be detected by the water level detection device, so that liquid is prevented from entering the inner pipe 2 from an opening at the upper part of the inner pipe 2 at the highest water level; the upper water level detection mechanism is arranged on the outer pipe 1 and is positioned between the inner pipe 2 and the outer pipe 1; the diameter of a second floating ball 5 in the upper water level detection mechanism is smaller than the radius difference value of the outer pipe 1 and the inner pipe 2, and the second floating ball 5 can move along with the water level between the outer pipe 1 and the inner pipe 2; the upper water level detector 8 is a travel switch; the lower water level detection mechanism is arranged on the inner pipe 2 and is positioned inside the inner pipe 2, the diameter of the first floating ball 4 is smaller than the inner diameter of the inner pipe 2, and the first floating ball 4 can move along with the water level in the inner pipe 2; the lower water level detector 6 is a travel switch.
Preferably, the outer pipe 1 is higher than the inner pipe 2, and the upper opening of the outer pipe is covered with an upper cover 9 to prevent dust, rain water and the like from entering the outer pipe 1 and the inner pipe 2; the upper cover 9 is provided with an alarm mechanism 10, and when the water level is lower than the lowest water level, namely the lower water level, or higher than the highest water level, namely the upper water level, an alarm is triggered.
An electromagnet is arranged in a valve core of the one-way valve 3, the valve core is attracted to the bottom when the electromagnet is electrified, the one-way valve is opened, and liquid can flow in two directions; when the electromagnet is powered off, the valve core is reset, and when the one-way valve is closed, liquid can only flow to the outer pipe from the inner pipe.
When the alarm works, when two travel switches, namely the lower water level detector 6 and the upper water level detector 8 are switched on or off simultaneously, the alarm 10 starts to give an alarm, and the one-way valve 3 is electrified; when the water level is lower than the lower water level, the first floating ball 4 and the second floating ball 5 do not touch a travel switch, namely the lower water level detector 6 and the upper water level detector 8, the alarm mechanism 10 starts to alarm, the one-way valve 3 is opened, liquid can flow in two directions, and the liquid level in the outer pipe 1 and the inner pipe 2 is the same as the detected water level due to the balance of the liquid level difference; when the water level reaches the lower water level, the first floating ball 4 touches the lower water level detector 6, the alarm mechanism 10 stops alarming, the one-way valve 3 is powered off and closed, liquid can only flow from the inner pipe 2 to the outer pipe 1, the liquid level in the outer pipe 1 is higher than that in the inner pipe 2 due to continuous water inflow, the liquid in the inner pipe 2 cannot flow to the outer pipe 1 due to the action of the liquid level difference, and the outer pipe 1 can continue to inflow for water level detection; when the water level reaches the upper water level, the second floating ball 5 touches the upper water level detector 8, at the moment, the first floating ball 4 and the second floating ball 5 both touch the travel switches, namely the lower water level detector 6 and the upper water level detector 8, and at the moment, the alarm mechanism 10 starts to give an alarm; if the water level is lowered at the moment, the water level is lowered to a position between the upper water level and the lower water level; when the liquid level in the outer pipe 1 is still higher than the liquid level in the inner pipe 2, water flow still cannot flow from the inner pipe 2 to the outer pipe 1, and the first floating ball 4 keeps touching the lower water level detector 6; when the water level of the outer pipe 1 is lower than that of the inner pipe 2, the water level is lower than the lower water level, water flows from the inner pipe 2 to the outer pipe 1 due to the action of the liquid level difference, the lower water level detector 6 is disconnected, the alarm mechanism 10 starts to alarm, and the one-way valve 3 is electrified; in the whole detection process, the detector cannot touch liquid, the influence of the liquid cannot be caused, false triggering is not generated, and the water level detection device can accurately detect that the water level exceeds or is lower than a specified position.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention, and any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. A water level detection device comprises a detection mechanism, a floating ball, a flexible connecting piece and a detector, wherein the floating ball is connected with the detector through the flexible connecting piece, and touches or leaves the detector when moving along with the water level,
the bottom of the outer pipe is provided with a water inlet hole;
the inner pipe is arranged in the outer pipe, and the height of the inner pipe is greater than the highest water level detected by the water level detection device; the bottom of the valve is closed and provided with a one-way valve, and when the one-way valve is opened, liquid can flow in two directions; when the one-way valve is closed, the liquid can only flow in one direction, and the liquid can only flow from the inner pipe to the outer pipe;
the detection mechanism is divided into an upper water level detection mechanism and a lower water level detection mechanism, wherein the upper water level detection mechanism is arranged on the outer pipe, is positioned between the inner pipe and the outer pipe, and detects the highest water level detected by the water level detection device; the upper water level detection mechanism comprises a second floating ball, a flexible connecting piece and an upper water level detector; the lower water level detection mechanism is arranged on the inner pipe, is positioned in the inner pipe and detects the lowest water level detected by the water level detection device, and comprises a first floating ball, a flexible connecting piece and a lower water level detector;
and the alarm mechanism triggers an alarm when the first floating ball leaves the lower water level detector or the second floating ball touches the upper water level detector.
2. The water level detecting apparatus according to claim 1, wherein the detector is a travel switch.
3. The water level detecting apparatus of claim 1, wherein the outer pipe is higher than the inner pipe; the outer tube is covered with an upper cover.
4. The water level detecting apparatus according to claim 3, wherein the alarm mechanism is provided in the upper cover.
5. The water level detecting device according to claim 1, wherein an electromagnet is disposed in a valve core of the check valve, the electromagnet attracts the valve core to the bottom when being electrified, the check valve is opened, and liquid can flow in two directions; when the electromagnet is powered off, the valve core is reset, and when the one-way valve is closed, liquid can only flow to the outer pipe from the inner pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120117681.5U CN214583535U (en) | 2021-01-14 | 2021-01-14 | Water level detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120117681.5U CN214583535U (en) | 2021-01-14 | 2021-01-14 | Water level detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214583535U true CN214583535U (en) | 2021-11-02 |
Family
ID=78369145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120117681.5U Expired - Fee Related CN214583535U (en) | 2021-01-14 | 2021-01-14 | Water level detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214583535U (en) |
-
2021
- 2021-01-14 CN CN202120117681.5U patent/CN214583535U/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: 20211102 |