CN212903473U - Automatic high-low liquid level control device - Google Patents
Automatic high-low liquid level control device Download PDFInfo
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- CN212903473U CN212903473U CN202022460161.2U CN202022460161U CN212903473U CN 212903473 U CN212903473 U CN 212903473U CN 202022460161 U CN202022460161 U CN 202022460161U CN 212903473 U CN212903473 U CN 212903473U
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Abstract
The utility model provides a high-low liquid level automatic control device, which comprises a support rod, wherein a connecting rope is arranged on the support rod, one end of the connecting rope is fixedly connected with the support rod, the other end of the connecting rope is connected with a hollow floating ball, a vertical pipeline is arranged in the floating ball, two ends of the pipeline are respectively fixedly connected with the inner wall of the hollow floating ball, a first sensor is fixedly arranged at the top of the pipeline, and a second sensor is arranged at the bottom of the pipeline; a solid ball sliding along the inner wall of the pipeline is arranged in the pipeline; a gravity hammer is fixed on the connecting rope and is arranged at the top of the hollow floating ball; still be provided with signal transmission device on the bracing piece, signal transmission device is used for collecting first sensor and second sensor signal to give sewage treatment device with the signal transmission. The device has the advantages of simple structure, safety, reliability, low cost, stable signal, convenience for later maintenance, no influence of external signals, no need of personnel operation, capability of automatically detecting the high and low water levels in the pool or the container, and transmission to the designated sewage treatment equipment.
Description
Technical Field
The utility model relates to a sewage liquid level water level monitoring technical field, in particular to height liquid level automatic control device.
Background
In recent years, the national requirements on environmental protection are more and more emphasized, the sewage treatment and discharge are more and more strict, and the sewage treatment equipment gradually realizes automatic operation. Wherein, when carrying out sewage water level liquid level monitoring, generally adopt radar level means and ultrasonic wave liquid level means, but radar level means and ultrasonic wave liquid level means have following problem: the purchase cost is great, increases sewage treatment cost, belongs to precision instruments, and the structure is more complicated, and the requirement of debugging and operation maintenance in the later stage is higher. Once a fault occurs, the fault cannot be processed on site, and the fault must be repaired by contacting the original manufacturer; the liquid level measuring device can be interfered by electromagnetic waves, certain blind areas exist during liquid level measurement, the requirement on the measuring environment is high, and the use in the severe measuring environment is limited to a certain extent.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem among the prior art, the utility model provides a height liquid level automatic control device solves current radar liquid level device and the higher problem of ultrasonic wave liquid level device cost.
In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows:
the automatic high-low liquid level control device comprises a supporting rod, wherein a connecting rope is arranged on the supporting rod, one end of the connecting rope is fixedly connected with the supporting rod, the other end of the connecting rope is connected with a hollow floating ball, a vertical pipeline is arranged in the floating ball, two ends of the pipeline are respectively and fixedly connected with the inner wall of the hollow floating ball, a first sensor is fixedly arranged at the top of the pipeline, and a second sensor is arranged at the bottom of the pipeline;
a solid ball sliding along the inner wall of the pipeline is arranged in the pipeline; a gravity hammer is fixed on the connecting rope and is arranged at the top of the hollow floating ball;
still be provided with signal transmission device on the bracing piece, signal transmission device is used for collecting first sensor and second sensor signal to give sewage treatment device with the signal transmission.
The automatic high-low liquid level control device is placed in a sewage treatment tank, if the liquid level of the sewage treatment tank is low and the sewage liquid level is located below a gravity hammer, a solid ball in a pipeline is in contact with a second sensor at the bottom of the pipeline, the second sensor works to send a signal, and a signal transmission device receives the signal of the second sensor and feeds the signal back to sewage treatment equipment; if the liquid level of the sewage treatment tank is higher and the sewage liquid level is positioned at the top of the gravity hammer, the hollow floating ball floats on the sewage liquid level, a pipeline in the hollow floating ball is inverted, the solid ball is contacted with a first sensor at the top of the pipeline under the action of gravity, a second sensor works to send a signal, and the signal transmission device receives the signal of the second sensor and feeds the signal back to the sewage treatment equipment; the device has simple structure, low cost and convenient use.
Further, as a specific implementation manner of the signal transmission device, the signal transmission device comprises a signal transmission line, one end of the signal transmission line penetrates through the top of the hollow floating ball and is electrically connected with the first sensor and the second sensor respectively, and the other end of the signal transmission line is connected with the sewage treatment equipment.
Furthermore, in order to prevent sewage from flowing into the hollow floating ball, the sensor inside the hollow floating ball is prevented from losing efficacy due to sewage, and the signal transmission line is provided with a sealing ring at the position of penetrating through the top of the hollow floating ball.
Furthermore, in order to facilitate later maintenance of the automatic high-low liquid level control device, the hollow floating ball comprises two hemispherical shells connected through threads; the pipeline is divided into two sections from the middle position, and the outer side ends of the two sections of pipelines are respectively fixedly connected with the inner wall of the hemispherical shell.
Further, the first sensor is a high liquid level sensor; the second sensor is a low level sensor.
Furthermore, in order to slow down the corrosion action of sewage on the outer surface of the hollow floating ball and prolong the service life of the automatic high-low liquid level control device, the outer surface of the hollow floating ball is coated with a corrosion-resistant layer, and the corrosion-resistant layer is made of waterproof paint.
The utility model has the advantages that: the device has the advantages of simple structure, safety, reliability, low cost, stable signal, convenience for later maintenance, no influence of external signals, no need of personnel operation, capability of automatically detecting high and low water levels in the pool or the container and transmission to appointed sewage treatment equipment, and realizes signal transmission in a wired manner.
Drawings
FIG. 1 is a schematic structural diagram of an automatic high/low liquid level control device.
Wherein, 1, a support rod; 2. connecting ropes; 3. a hollow floating ball; 4. a pipeline; 5. a first sensor; 6. a second sensor; 7. a solid sphere; 8. a gravity hammer; 9. a signal transmission device; 901. and a signal transmission line.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes will be apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.
As shown in fig. 1, the utility model provides a high-low liquid level automatic control device, which comprises a support rod 1, a connecting rope 2 is arranged on the support rod 1, one end of the connecting rope 2 is fixedly connected with the support rod 1, the other end is connected with a hollow floating ball 3, the outer surface of the hollow floating ball 3 is coated with a corrosion-resistant layer, the corrosion-resistant layer is made of waterproof paint, the corrosion of sewage on the outer surface of the hollow floating ball 3 can be slowed down, and the service life of the high-low liquid level automatic control device is prolonged;
a vertical pipeline 4 is arranged in the hollow floating ball 3, two ends of the pipeline 4 are respectively and fixedly connected with the inner wall of the hollow floating ball 3, a first sensor 5 is fixedly arranged at the top of the pipeline 4, and a second sensor 6 is arranged at the bottom of the pipeline 4; the first sensor 5 is a high level sensor; the second sensor 6 is a low liquid level sensor, and the models of the first sensor 5 and the second sensor 6 are both WH311 liquid level sensors; a solid ball 7 sliding along the inner wall of the pipeline 4 is arranged in the pipeline 4; a gravity hammer 8 is fixed on the connecting rope 2, the density of the material of the gravity hammer 8 is greater than that of the sewage, the gravity hammer 8 can be submerged below the liquid level of the sewage, and the gravity hammer 8 is arranged at the top of the hollow floating ball 3; the supporting rod 1 is also provided with a signal transmission device 9, and the signal transmission device 9 is used for collecting signals of the first sensor 5 and the second sensor 6 and transmitting the signals to sewage treatment equipment;
as a specific embodiment of the signal transmission device 9, the signal transmission device 9 comprises a signal transmission line 901, one end of the signal transmission line 901 penetrates through the top of the hollow floating ball 3 to be electrically connected with the first sensor 5 and the second sensor 6 respectively, and the other end is connected with the sewage treatment equipment. The signal transmission line 901 penetrates through the top of the hollow floating ball 3 to be provided with a sealing ring, so that sewage is prevented from flowing into the hollow floating ball 3, and the failure of a sensor inside the hollow floating ball 3 caused by the sewage is avoided.
When the automatic high-low liquid level control device is used, the automatic high-low liquid level control device is placed in a sewage treatment tank, if the liquid level of the sewage treatment tank is low and the sewage liquid level is positioned below a gravity hammer 8, a solid ball 7 in a pipeline 4 is in contact with a second sensor 6 at the bottom of the pipeline 4, the second sensor 6 works to send out a signal, and a signal transmission device 9 receives the signal of the second sensor 6 and feeds the signal back to sewage treatment equipment; if the liquid level of the sewage treatment tank is higher and the sewage liquid level is positioned at the top of the gravity hammer 8, the hollow floating ball 3 floats on the sewage liquid level, the pipeline 4 in the hollow floating ball 3 is inverted, the solid ball 7 is contacted with the first sensor 5 at the top of the pipeline 4 under the action of gravity, the second sensor 6 works to send out a signal, and the signal transmission device 9 receives the signal of the second sensor 6 and feeds the signal back to the sewage treatment equipment; the device has the advantages of simple structure, low cost, convenient use and convenient maintenance and overhaul.
Claims (5)
1. The automatic high-low liquid level control device is characterized by comprising a supporting rod (1), wherein a connecting rope (2) is arranged on the supporting rod (1), one end of the connecting rope (2) is fixedly connected with the supporting rod (1), the other end of the connecting rope is connected with a hollow floating ball (3), a vertical pipeline (4) is arranged in the hollow floating ball (3), two ends of the pipeline (4) are respectively and fixedly connected with the inner wall of the hollow floating ball (3), a first sensor (5) is fixedly arranged at the top of the pipeline (4), and a second sensor (6) is arranged at the bottom of the pipeline (4);
a solid ball (7) sliding along the inner wall of the pipeline (4) is arranged in the pipeline (4); a gravity hammer (8) is fixed on the connecting rope (2), and the gravity hammer (8) is arranged at the top of the hollow floating ball (3);
the supporting rod (1) is also provided with a signal transmission device (9) used for sending signals of the first sensor (5) and the second sensor (6) to the sewage treatment equipment.
2. The automatic high and low liquid level control device according to claim 1, wherein the signal transmission device (9) comprises a signal transmission line (901), one end of the signal transmission line (901) passes through the top of the hollow floating ball (3) and is electrically connected with the first sensor (5) and the second sensor (6) respectively, and the other end of the signal transmission line is connected with a sewage treatment device.
3. The automatic high and low liquid level control device according to claim 2, characterized in that the signal transmission line (901) is provided with a sealing ring through the top of the hollow floating ball (3).
4. The automatic high and low liquid level control device according to claim 1, characterized in that the hollow floating ball (3) comprises two semispherical shells connected by screw thread; the pipeline (4) is divided into two sections from the middle position, and one end of each of the two sections of pipelines (4) is fixedly connected with the inner wall of the hemispherical shell.
5. The automatic high and low liquid level control device according to claim 1, characterized in that the outer surface of the hollow floating ball (3) is coated with a corrosion-resistant layer, and the corrosion-resistant layer is made of waterproof paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022460161.2U CN212903473U (en) | 2020-10-29 | 2020-10-29 | Automatic high-low liquid level control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022460161.2U CN212903473U (en) | 2020-10-29 | 2020-10-29 | Automatic high-low liquid level control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212903473U true CN212903473U (en) | 2021-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022460161.2U Active CN212903473U (en) | 2020-10-29 | 2020-10-29 | Automatic high-low liquid level control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212903473U (en) |
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2020
- 2020-10-29 CN CN202022460161.2U patent/CN212903473U/en active Active
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