CN209924109U - Automatic sewage discharge device for cable trench - Google Patents
Automatic sewage discharge device for cable trench Download PDFInfo
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- CN209924109U CN209924109U CN201920615151.6U CN201920615151U CN209924109U CN 209924109 U CN209924109 U CN 209924109U CN 201920615151 U CN201920615151 U CN 201920615151U CN 209924109 U CN209924109 U CN 209924109U
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- liquid level
- level meter
- cable trench
- pump
- sewage
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Abstract
The utility model discloses a cable trench sewage automatic discharge device, which comprises a liquid level meter (4) and a submersible pump (7); the liquid level meter (4) is arranged on the side wall of the cable trench (1) and is positioned below the lowest cable support (2); the device is characterized in that the submersible pump (7) is fixed in a pump pit (8); the pump pit (8) is lower than the lowest surface of the cable trench (1); a vertical baffle (5) is arranged in the liquid level meter (4) in the vertical direction; the vertical baffle (5) surrounds the liquid level meter (4) in the vertical direction; the vertical baffle plates (5) are uniformly provided with holes. The utility model realizes the automatic start control of the submersible pump, and can remove the sewage accumulated in the cable trench without manual inspection in rainy weather, thereby reducing the safety risk; because of the vertical baffle, the floating ball of the liquid level meter is not easy to be blocked and the work is stable; due to the filter plate, the fault rate of the submersible pump is reduced, and the service life of the submersible pump is prolonged.
Description
Technical Field
The utility model relates to a cable pit drainage field especially relates to an automatic discharging equipment of cable pit sewage.
Background
At present, to rainwater weather cause the long-pending sewage of cable pit, mostly through artifical the back start-up water pump that detects, discharge the long-pending sewage of cable pit, consuming time power, and can not examine the long-pending sewage of cable pit the very first time, certain safety risk exists in the long-pending sewage of unable timely discharge. Some devices are also discharged through the submerged pump by setting up the long-pending sewage of level gauge real-time supervision cable pit in the cable pit, but the cable pit internal volume sewage that causes because heavy rainfall is mingled with the inefficacy that large granule thing caused the level gauge easily, leads to the unable automatic start-up of submerged pump, causes ponding too much, has the safety risk.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model discloses an automatic sewage discharge device for a cable trench, which comprises a liquid level meter and a submersible pump; the liquid level meter is arranged on the side wall of the cable trench and is positioned below the lowest cable support; the submersible pump is characterized in that the submersible pump is fixed in a pump pit; the pump pit is lower than the lowest surface of the cable trench; a vertical baffle is arranged in the vertical direction of the liquid level meter; the vertical baffle surrounds the liquid level meter in the vertical direction; the vertical baffle plates are uniformly provided with holes; the hole is used for preventing great particulate matter in the sewage from getting into the level gauge, causes the unable accurate measurement liquid level of level gauge.
Preferably, a filter plate is arranged on the pump pit; evenly set up porosely on the filter, the hole is arranged in preventing that great particulate matter from getting into in the sewage the pump hole causes the fault rate of immersible pump increases, life reduces.
Preferably, the middle part of the filter plate protrudes upwards, so that impurities in sewage are prevented from blocking the filter plate, and the filter plate is easy to remove blockages.
Preferably, an inclined baffle is arranged at the upper part of the liquid level meter; the projection of the inclined baffle plate in the vertical direction completely covers the liquid level meter and the projection of the vertical baffle plate in the vertical direction, and the inclined baffle plate is used for preventing sundries falling from the upper part of the liquid level meter from damaging the liquid level meter.
Preferably, the inclined baffle and the vertical baffle form a gap in a vertical direction.
Preferably, the water outlet of the submersible pump is connected to a drainage ditch or a water storage tank through a pipeline for recycling.
Preferably, two of the level gauges are provided for each submersible pump.
The utility model has the advantages that: the utility model realizes the automatic start control of the submersible pump, and can remove the sewage accumulated in the cable trench without manual inspection in rainy weather, thereby reducing the safety risk; because of the vertical baffle, the floating ball of the liquid level meter is not easy to be blocked and the work is stable; due to the filter plate, the fault rate of the submersible pump is reduced, and the service life of the submersible pump is prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
The parts in the drawings are numbered as follows: a cable trench 1; a cable holder 2; a well cover 3; a liquid level meter 4; a vertical baffle 5; an inclined baffle 6; a submersible pump 7; a pump pit 8; a filter plate 9; starting a pump to obtain a liquid level 10; a void 12.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the invention can be more easily understood by those skilled in the art, thereby making the scope of the invention more clearly defined.
Example 1
Referring to the attached figure 1, the automatic sewage discharge device for the cable trench comprises a liquid level meter 4 and a submersible pump 7; the liquid level meter 4 is arranged on the side wall of the cable trench 1 and is positioned below the lowest cable support 2; the device is characterized in that the submersible pump 7 is fixed in a pump pit 8; the pump pit 8 is lower than the lowest surface of the cable trench 1; a vertical baffle 5 is arranged in the liquid level meter 4 in the vertical direction; the vertical baffle 5 surrounds the liquid level meter 4 in the vertical direction; the vertical baffle plates 5 are uniformly provided with holes; the hole is used for preventing bigger particulate matters in the sewage from entering the liquid level meter 4, so that the liquid level meter 4 cannot accurately measure the liquid level.
A filter plate 9 is arranged on the pump pit 8; evenly set up porosely on the filter 9, the hole is arranged in preventing that great particulate matter from getting into in the sewage pump hole 8 causes immersible pump 7's fault rate increases, life reduces.
The middle part of the filter plate 9 protrudes upwards, so that sundries in sewage are prevented from blocking the filter plate 9, and the blockage on the filter plate 9 is easy to remove.
An inclined baffle 6 is arranged at the upper part of the liquid level meter 4; the projection of the inclined baffle 6 in the vertical direction completely covers the projections of the liquid level meter 4 and the vertical baffle 5 in the vertical direction, so that sundries falling from the upper part of the liquid level meter 4 are prevented from damaging the liquid level meter 4.
The inclined baffle 6 and the vertical baffle 5 form a gap 12 in the vertical direction.
And a water outlet of the submersible pump 7 is connected to a drainage ditch or a water storage tank through a pipeline for recycling.
Each submersible pump 7 is provided with two of the level gauges 4.
The utility model discloses a theory of operation: when the sewage liquid level accumulated in the cable trench 1 reaches the pump starting liquid level 10, the controller controls the submersible pump 7 to be started, sewage is discharged, a starting signal is transmitted to a duty room, an alarm signal is sent out, attention of a duty worker is aroused, the sewage liquid level is gradually reduced along with the sewage discharge of the submersible pump 7, the duty worker observes the change of the sewage liquid level in the cable trench 1 in the duty room, and when the sewage liquid level reaches the pump stopping liquid level or the submersible pump 7 is started for too long time, the submersible pump 7 is manually stopped to complete the sewage discharge.
In the two liquid level meters 4, the controller controls the submersible pump 7 to start as long as one liquid level meter detects that the sewage liquid level reaches the pump starting liquid level 10.
The above, only be the preferred embodiment of the present invention, not for limiting the present invention, all the technical matters of the present invention should be included in any slight modification, equivalent replacement and improvement made to the above embodiments by the technical matters of the present invention within the scope of the present invention.
Claims (7)
1. An automatic sewage discharge device for a cable trench comprises a liquid level meter (4) and a submersible pump (7); the liquid level meter (4) is arranged on the side wall of the cable trench (1) and is positioned below the lowest cable support (2); the device is characterized in that the submersible pump (7) is fixed in a pump pit (8); the pump pit (8) is lower than the lowest surface of the cable trench (1); a vertical baffle (5) is arranged in the liquid level meter (4) in the vertical direction; the vertical baffle (5) surrounds the liquid level meter (4) in the vertical direction; the vertical baffle plates (5) are uniformly provided with holes; the hole is used for preventing bigger particulate matters in the sewage from entering the liquid level meter (4), and the liquid level meter (4) cannot accurately measure the liquid level.
2. The automatic cable trench sewage draining device according to claim 1, wherein a filter plate (9) is arranged on the pump pit (8); evenly be provided with the hole on filter (9), the hole is arranged in preventing that great particulate matter from getting into in the sewage pump hole (8), causes the fault rate of immersible pump (7) increases, life reduces.
3. The automatic cable trench sewage draining device according to claim 2, wherein the middle part of the filter plate (9) is protruded upward to prevent the filter plate (9) from being clogged by the impurities in the sewage and to easily remove the clogging substances on the filter plate (9).
4. The automatic sewage discharge device for the cable trench according to claim 1, wherein an inclined baffle (6) is arranged at the upper part of the liquid level meter (4); the projection of the inclined baffle (6) in the vertical direction covers the liquid level meter (4) and the projection of the vertical baffle (5) in the vertical direction, so that the liquid level meter (4) is prevented from being damaged by sundries falling from the upper part of the liquid level meter (4).
5. The automatic cable trench sewage draining device according to claim 4, wherein the inclined baffle (6) and the vertical baffle (5) form a gap (12) in the vertical direction.
6. The automatic cable trench sewage draining device according to any one of claims 1 to 5, wherein the water outlet of the submersible pump (7) is connected to a drain or a water storage tank through a pipeline for recycling.
7. The automatic cable trench sewage draining device according to claim 6, wherein each submersible pump (7) is provided with two liquid level meters (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920615151.6U CN209924109U (en) | 2019-04-30 | 2019-04-30 | Automatic sewage discharge device for cable trench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920615151.6U CN209924109U (en) | 2019-04-30 | 2019-04-30 | Automatic sewage discharge device for cable trench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209924109U true CN209924109U (en) | 2020-01-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920615151.6U Active CN209924109U (en) | 2019-04-30 | 2019-04-30 | Automatic sewage discharge device for cable trench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209924109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267539A (en) * | 2020-10-14 | 2021-01-26 | 江苏华世远电力技术有限公司 | Cable trench convenient to clean and treat rain sewage |
-
2019
- 2019-04-30 CN CN201920615151.6U patent/CN209924109U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267539A (en) * | 2020-10-14 | 2021-01-26 | 江苏华世远电力技术有限公司 | Cable trench convenient to clean and treat rain sewage |
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