CN219754772U - Liquid level switch for sewage well - Google Patents
Liquid level switch for sewage well Download PDFInfo
- Publication number
- CN219754772U CN219754772U CN202321205109.XU CN202321205109U CN219754772U CN 219754772 U CN219754772 U CN 219754772U CN 202321205109 U CN202321205109 U CN 202321205109U CN 219754772 U CN219754772 U CN 219754772U
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- Prior art keywords
- control
- top surface
- sewage
- liquid level
- level switch
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- 239000007788 liquid Substances 0.000 title claims abstract description 49
- 239000010865 sewage Substances 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000004891 communication Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000010354 integration Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 7
- 108010066278 cabin-4 Proteins 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model provides a liquid level switch for a sewage well, which comprises the following components: the connecting block is fixedly arranged on the top surface of the cavity tube, two first communication holes are formed in the top surface of the connecting block, and the first communication holes are communicated with the cavity tube; the control assembly is arranged in the control bin and used for controlling water pump equipment according to the monitored water level, the cavity pipe is arranged, sewage is vertically placed into the sewage well to a certain depth, at the moment, the sewage is flushed into the cavity pipe and the air in the cavity pipe is extruded, so that the air pressure is increased, the sewage can not be soaked in the sensing diaphragm in the process, the sensing diaphragm is guaranteed to normally monitor, the sensing diaphragm sends monitored water pressure data to the singlechip, the singlechip calculates and converts the pressure into the sewage liquid level, and the air pump equipment is opened and closed through the first relay and the second relay, so that the in-well liquid level control is effectively met.
Description
Technical Field
The utility model relates to the field of water resource business, in particular to a liquid level switch for a sewage well.
Background
At present, sewage is pumped by a water pump in a sewage well, and a drop-in type float switch is basically used for controlling the liquid level of the water pump when the water pump is started and stopped; however, because the wellhead is narrow, the float switch is easily influenced by a water pumping pipe or other larger garbage suspended matters in the well, so that the water stopping pump cannot be started normally, and the approximate depth of the water level in the well cannot be displayed. If the input type static pressure liquid level meter is used for displaying depth, the sensor is immersed in the sewage environment for a long time, and is easy to block and influence the precision. If an ultrasonic liquid level meter is used, the cost is greatly increased.
According to chinese patent publication No. CN210180511U, for example, a non-contact static pressure liquid level meter, relates to the field of water resource business, and includes: a liquid level measuring tube, a first static pressure sensor, a second static pressure sensor, a temperature sensor and a processor; the liquid level measuring tube comprises a first end and a second end which are arranged along the length direction of the liquid level measuring tube, wherein the first end comprises an opening and a notch which is communicated with the opening and is positioned on the side wall of the liquid level measuring tube; the first end is used for being placed at the bottom of the liquid to be tested; when the first end is placed at the bottom of the liquid to be measured, the first static pressure sensor, the second static pressure sensor, the temperature sensor and the processor are positioned at one side of the liquid surface of the liquid to be measured, which is far away from the first end; the first static pressure sensor is communicated with the lumen of the liquid level measuring tube and is used for collecting the absolute pressure of air in the lumen of the liquid level measuring tube; the second static pressure sensor is communicated with the outside atmosphere and is used for collecting absolute pressure of the atmosphere outside the liquid level measuring tube. Therefore, the sensor is isolated from the liquid to be measured during liquid level measurement, and phenomena such as sensor corrosion and the like are avoided.
However, the above scheme still has the defects: although the device is through adopting the effectual water level that monitors the bilge well of atmospheric pressure, nevertheless can't control water pump equipment and open and close according to the water level that the level gauge tested, can't effectually realize liquid level control, causes the device suitability not enough.
Disclosure of Invention
The utility model aims to provide a liquid level switch for a sewage well, which is used for overcoming the problems or at least partially solving the problems, so as to solve the problems that although the device effectively monitors the water level of the sewage well by adopting air pressure, the water pump device cannot be controlled to be started or stopped according to the water level tested by a liquid level meter, the liquid level control cannot be effectively realized, and the applicability of the device is insufficient.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a level switch for a bilge well, comprising: the connecting block is fixedly arranged on the top surface of the cavity pipe, two first communication holes are formed in the top surface of the connecting block, the first communication holes are communicated with the cavity pipe, a control bin is arranged on the top surface of the connecting block, a second communication hole is formed in the bottom surface of the control bin, and the second communication hole is communicated with the first communication hole box; and the control assembly is used for controlling the water pump equipment according to the monitored water level.
Through adopting above-mentioned technical scheme, through setting up control assembly, can effectually monitor the water level through control assembly to handle the water level data that monitors, thereby start and stop water pump equipment, realize the switching function, greatly increased the suitability of device.
As a further aspect of the present utility model, the control assembly includes: the singlechip, the fixed cover of singlechip is established the inside of control storehouse, the top surface integration of singlechip has first relay, the top surface integration of singlechip has the second relay, the top surface integration of singlechip has wireless communication module, the inside fixed cover of control storehouse is equipped with the sensing diaphragm.
Through adopting above-mentioned technical scheme, through setting up the cavity pipe, through placing the cavity pipe into the sewage well perpendicularly in certain degree of depth, sewage is gushed into the cavity intraductal this moment, and extrude the inside air of cavity pipe, make atmospheric pressure rise, this process sewage can not soak the sensing diaphragm, guarantee the normal monitoring of sensing diaphragm, the sensing diaphragm gives the singlechip with the water pressure data of monitoring, the singlechip calculates the back with pressure conversion become sewage liquid level height, and open and close air pump equipment through first relay and second relay, effectively satisfy the in-well liquid level control, the suitability of increase device.
As a further aspect of the present utility model, the control assembly further includes: the outer circular wall surface of the fixed block is fixedly sleeved with a balancing weight.
Through adopting above-mentioned technical scheme, through setting up the balancing weight, can guarantee through the balancing weight that the cavity pipe can not take place to deviate from when putting into the sewage well perpendicularly, cause gas loss, influence liquid level control.
As a further scheme of the utility model, a plurality of anti-blocking plug holes are formed on the outer circular wall surface of the cavity tube.
Through adopting above-mentioned technical scheme, through setting up anti-blocking hole, can prevent through anti-blocking hole that massive pollutant from getting into the cavity intraduct, cause the cavity pipe to block up, influence liquid level control.
As a further scheme of the utility model, a connecting steel rope is fixedly arranged on the top surface of the control cabin, a traction device is arranged above the control cabin, and the connecting steel rope is bound with the traction device.
Through adopting above-mentioned technical scheme, through setting up the connection cable, be connected with draw gear through the connection cable, can be by the position of draw gear control level gauge to carry out liquid level control.
As a further scheme of the utility model, the bottom surface of the control bin is fixedly provided with a threaded sleeve, the threaded sleeve is in threaded connection with the top surface of the control bin, and the bottom surface of the control bin is fixedly provided with a sealing ring.
Through adopting above-mentioned technical scheme, through setting up the sealing washer, make its inside leakproofness when having guaranteed control storehouse detachable through the sealing washer.
The utility model has the following beneficial effects:
through setting up the cavity pipe, through placing the cavity pipe into the sewage well in certain degree of depth perpendicularly, inside the cavity pipe is gushed into to the inside air to the cavity pipe extrudees, make atmospheric pressure rise, this process sewage can not soak the sensing diaphragm, guarantee the normal monitoring of sensing diaphragm, the sensing diaphragm is given the singlechip with the water pressure data of monitoring, the singlechip calculates the back with pressure conversion sewage liquid level height, and open and close air pump equipment through first relay and second relay, effectively satisfy in-well liquid level control, increase device's suitability, can guarantee through the balancing weight that the cavity pipe can not take place to deviate from when placing the sewage well perpendicularly, cause gaseous loss, influence liquid level control.
Can prevent through preventing blockking up the hole that the bulk contaminant gets into the cavity intraduct, cause the cavity pipe to block up, influence liquid level control, be connected with draw gear through connecting the cable wire, can be by the position of draw gear control level gauge to carry out liquid level control, make its inside leakproofness when having guaranteed control storehouse detachable through the sealing washer.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a control cabin according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the enlarged partial structure of FIG. 2A;
FIG. 4 is a schematic view of the structure of FIG. 3B in a partially enlarged manner;
fig. 5 is a schematic diagram of a system frame structure according to an embodiment of the present utility model.
In the figure: 1. a cavity tube; 2. a connecting block; 3. a first communication hole; 4. a control bin; 5. a second communication hole; 6. a single chip microcomputer; 7. a first relay; 8. a second relay; 9. a wireless communication module; 10. a sensing diaphragm; 11. a fixed block; 12. balancing weight; 13. anti-blocking holes; 14. connecting a steel cable; 15. a traction device; 16. a threaded sleeve; 17. and (3) sealing rings.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1 to 4, a liquid level switch for a sewage well comprises a cavity pipe 1, a connecting block 2 is fixedly arranged on the top surface of the cavity pipe 1, two first communication holes 3 are formed in the top surface of the connecting block 2, the first communication holes 3 are communicated with the cavity pipe 1, a control bin 4 is arranged on the top surface of the connecting block 2, a second communication hole 5 is formed in the bottom surface of the control bin 4, the second communication hole 5 is communicated with a first communication hole 3 box, a control component is arranged in the control bin 4 and used for controlling water pump equipment according to a monitored water level, a connecting steel rope 14 is fixedly arranged on the top surface of the control bin 4, a traction device 15 is arranged above the control bin 4, the traction device 15 is a crane, the connecting steel rope 14 is connected with the traction device 15, the position of a liquid level meter can be controlled by the traction device 15 through the arrangement of the connecting steel rope 14 so as to control the liquid level, a threaded sleeve 16 is fixedly arranged on the bottom surface of the control bin 4, the threaded sleeve 16 is in threaded connection with the top surface of the control bin 4, a sealing ring 17 is fixedly arranged on the bottom surface of the control bin 4, and the sealing ring 17 is detachably sealed through the sealing ring 17.
Referring to fig. 1 to 4, the control assembly includes a single chip microcomputer 6, the single chip microcomputer 6 is electrically connected with a first relay 7, a second relay 8, a wireless communication module 9 and a sensing diaphragm 10, the single chip microcomputer 6 is of an existing structure and is not described in detail herein, the single chip microcomputer 6 is fixedly sleeved in the control cabin 4, the first relay 7 is integrated on the top surface of the single chip microcomputer 6, the first relay 7 is of an existing structure and is not described in detail herein, the second relay 8 is integrated on the top surface of the single chip microcomputer 6, the second relay 8 is of an existing structure and is not described in detail herein, the wireless communication module 9 is of an existing structure and is not described in detail herein, the sensing diaphragm 10 is arranged in the control cabin 4 and is a gas pressure sensor diaphragm, by arranging the cavity pipe 1, by vertically placing the cavity pipe 1 into a sewage well to a certain depth, at this time, sewage is flushed into the cavity tube 1 and the air in the cavity tube 1 is extruded, so that the air pressure is increased, sewage in the process cannot be soaked in the sensing diaphragm 10, normal monitoring of the sensing diaphragm 10 is guaranteed, the sensing diaphragm 10 sends monitored water pressure data to the singlechip 6, the singlechip 6 converts the pressure into sewage liquid level height after calculation, the air pump equipment is opened and closed through the first relay 7 and the second relay 8, the in-well liquid level control is effectively met, the applicability of the device is improved, the control component further comprises a fixed block 11, the outer circular wall surface of the fixed block 11 is fixedly sleeved with a balancing weight 12, the balancing weight 12 can ensure that the cavity tube 1 cannot deviate when being vertically placed into a sewage well, gas loss is caused, the liquid level control is influenced, the outer circular wall surface of the cavity tube 1 is provided with a plurality of anti-blocking holes 13, through setting up anti-blocking hole 13, can prevent through anti-blocking hole 13 that massive pollutant from getting into inside cavity pipe 1, cause cavity pipe 1 to block up, influence liquid level control.
Working principle: referring to fig. 1-4, when in use, through setting up the connection cable 14, connect with draw gear 15 through connection cable 14, can be by draw gear 15 control level gauge and put into the sewage well certain depth perpendicularly, sewage is gushed into cavity pipe 1 inside this moment, and extrude the inside air of cavity pipe 1, make atmospheric pressure rise, this process sewage can not soak sensing diaphragm 10, guarantee sensing diaphragm 10's normal monitoring, sensing diaphragm 10 gives singlechip 6 with the water pressure data of monitoring, singlechip 6 calculates the back and converts pressure into sewage liquid level height, and open and close air pump equipment through first relay 7 and second relay 8, effectively satisfy well liquid level control, can guarantee through balancing weight 12 that cavity pipe 1 can not take place the skew when putting into the sewage well perpendicularly, cause gas loss, influence liquid level control, can prevent that the bulk contaminant from getting into cavity pipe 1 inside through anti-blocking hole 13, cause cavity pipe 1 to block up, influence liquid level control, make its inside leakproofness when guaranteeing control bin 4 detachable through sealing washer 17.
It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that the utility model is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the utility model.
Claims (6)
1. A level switch for a bilge well, comprising:
the device comprises a cavity pipe (1), wherein a connecting block (2) is fixedly arranged on the top surface of the cavity pipe (1), two first communication holes (3) are formed in the top surface of the connecting block (2), the first communication holes (3) are communicated with the cavity pipe (1), a control bin (4) is arranged on the top surface of the connecting block (2), a second communication hole (5) is formed in the bottom surface of the control bin (4), and the second communication hole (5) is communicated with a first communication hole (3) box;
the control assembly is arranged in the control bin (4) and used for controlling the water pump equipment according to the monitored water level.
2. A level switch for a bilge well as claimed in claim 1, wherein said control assembly comprises:
the single chip microcomputer (6), the fixed cover of single chip microcomputer (6) is established the inside of control storehouse (4), the top surface integration of single chip microcomputer (6) has first relay (7), the top surface integration of single chip microcomputer (6) has second relay (8), the top surface integration of single chip microcomputer (6) has wireless communication module (9), the inside fixed cover of control storehouse (4) is equipped with sensing diaphragm (10).
3. A level switch for a bilge well as claimed in claim 1, wherein said control assembly further comprises: the fixing block (11), the outer circular wall surface fixed cover of the fixing block (11) is equipped with balancing weight (12).
4. A liquid level switch for a sewage well according to claim 1, wherein the outer circular wall surface of the cavity tube (1) is provided with a plurality of anti-blocking holes (13).
5. A level switch for a sewage well according to claim 1, characterized in that the top surface of the control cabin (4) is fixedly provided with a connecting steel cable (14), a traction device (15) is arranged above the control cabin (4), and the connecting steel cable (14) is bound with the traction device (15).
6. A level switch for a sewage well according to claim 1, characterized in that a threaded sleeve (16) is fixedly arranged on the bottom surface of the control bin (4), the threaded sleeve (16) is in threaded connection with the top surface of the control bin (4), and a sealing ring (17) is fixedly arranged on the bottom surface of the control bin (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321205109.XU CN219754772U (en) | 2023-05-18 | 2023-05-18 | Liquid level switch for sewage well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321205109.XU CN219754772U (en) | 2023-05-18 | 2023-05-18 | Liquid level switch for sewage well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219754772U true CN219754772U (en) | 2023-09-26 |
Family
ID=88087420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321205109.XU Active CN219754772U (en) | 2023-05-18 | 2023-05-18 | Liquid level switch for sewage well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219754772U (en) |
-
2023
- 2023-05-18 CN CN202321205109.XU patent/CN219754772U/en active Active
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