CN217105471U

CN217105471U - Automatic high-efficient drainage system of power station sump pit

Info

Publication number: CN217105471U
Application number: CN202220271913.7U
Authority: CN
Inventors: 邓登奇; 陶荣山; 杨昌万
Original assignee: Malipo Manguan Hydropower Co ltd
Current assignee: Malipo Manguan Hydropower Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-08-02
Anticipated expiration: 2032-02-10

Abstract

The utility model provides an automatic high-efficient drainage system of power station sump pit. The automatic high-efficient drainage system of power station sump pit includes the sump pit body, this internal water storage cavity and filter chamber of being provided with of sump pit, the top fixed mounting of sump pit body has the install bin, be provided with level sensor, float switch and single chip microcomputer control switch in the install bin, level sensor's monitor with the suspension ball of float switch advances to extend into in the water storage cavity, level sensor with float switch with single chip microcomputer control switch looks adaptation, one side fixed mounting of filter chamber has the inlet tube, be provided with the dredge pump in the water storage cavity, fixed mounting has the drain pipe on the play water end of dredge pump. The utility model provides an automatic high-efficient drainage system of power station sump pit has the advantage that can also make the drainage pump often move the drainage after sensor probe is buried.

Description

Automatic high-efficient drainage system of power station sump pit

Technical Field

The utility model relates to a power station equipment technical field especially relates to an automatic high-efficient drainage system of power station sump pit.

Background

The hydropower station is composed of a hydraulic system, a mechanical system, an electric energy generating device and the like, is a hydro-junction project for converting water energy into electric energy, the sustainability of electric energy production requires that the water energy of the hydropower station is utilized uninterruptedly, and a water collecting well is used as importable and storable water and is an indispensable important facility of the hydropower station.

Although the current hydropower station water collecting well is firm in construction and good in water collecting and storing effects, after observation, the situation that a water discharge pump in the water collecting well is close to a liquid level sensor, the water level rises continuously along with the continuous sedimentation of silt, and a probe of the sensor is buried by the silt and does not detect the water level can cause that the water discharge pump matched with the liquid level sensor cannot perform water discharge.

Therefore, there is a need for a new automatic and efficient drainage system for a water collecting well of a hydropower station to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic high-efficient drainage system of power station sump pit that can also make the drain pump often move the drainage after sensor probe is buried is provided.

In order to solve the technical problem, the utility model provides an automatic high-efficient drainage system of power station sump pit includes: the sump pit body, this internal water storage cavity and filter chamber of being provided with of sump pit, the top fixed mounting of sump pit body has the install bin, be provided with level sensor, float switch and single chip microcomputer control switch in the install bin, level sensor's monitor with the suspension ball of float switch advances to extend into in the water storage cavity, level sensor and float switch with single chip microcomputer control switch looks adaptation, one side fixed mounting of filter chamber has the inlet tube, be provided with the dredge pump in the water storage cavity, fixed mounting has the drain pipe on the play water of dredge pump, the play water end of drain pipe extends outside the water storage cavity, the dredge pump with single chip microcomputer control switch looks adaptation.

Preferably, the bottom of the filter cavity is provided with a water outlet, and a filter screen plate is arranged in the water outlet.

Preferably, the retaining intracavity is provided with the access ladder, the access hole has been seted up to the top in retaining chamber, the access hole with access ladder looks adaptation, the top of access hole is provided with the apron, the top fixed mounting of apron has the handle.

Preferably, the inner wall of the bottom of the water storage cavity is an inclined plane, and a sediment tank is arranged on the inner wall of the bottom of the water storage cavity.

Preferably, the overhaul ladder is made of stainless steel, and the cover plate is made of polymer.

Preferably, the type of the float switch is SS 45I.

Compared with the prior art, the utility model provides an automatic high-efficient drainage system of power station sump pit has following beneficial effect:

the utility model provides an automatic high-efficient drainage system of power station sump pit:

through the float switch cooperation single chip microcomputer control switch that sets up, can carry out real-time supervision to the water level when level sensor's probe is buried by silt, can guarantee that the dredge pump can normal operating drainage, through the filter screen board that sets up, can filter the great impurity of aquatic, the pipeline that impurity blockked up the drain pipe when preventing to drain influences normal drainage, obtains the convenient staff of access ladder through setting up and overhauls the maintenance subassembly.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of an automatic efficient drainage system of a hydropower station water collecting well provided by the utility model;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

fig. 3 is a schematic view of the structure of the present invention.

Reference numbers in the figures: 1. a sump body; 2. a water storage cavity; 3. a filter chamber; 4. a water inlet pipe; 5. a sewage pump; 6. a drain pipe; 7. installing a box; 8. a liquid level sensor; 9. a float switch; 10. the singlechip controls the switch; 11. a water outlet; 12. a filter screen plate; 13. an overhaul ladder; 14. and (7) a cover plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an automatic high-efficiency drainage system for a water collecting well of a hydropower station according to the present invention; FIG. 2 is an enlarged view of the portion A shown in FIG. 1; fig. 3 is an enlarged schematic view of part B shown in fig. 1. Automatic high-efficient drainage system of power station sump pit includes: the water collecting well comprises a water collecting well body 1, wherein a water storage cavity 2 and a filter cavity 3 are arranged in the water collecting well body 1, an installation box 7 is fixedly installed at the top of the water collecting well body 1, a liquid level sensor 8, a float switch 9 and a single chip microcomputer control switch 10 are arranged in the installation box 7, a monitoring probe of the liquid level sensor 8 and a suspension ball of the float switch 9 extend into the water storage cavity 2, the liquid level sensor 8 is matched with the float switch 9 and the single chip microcomputer control switch 10, a water inlet pipe 4 is fixedly installed on one side of the filter cavity 3, a sewage pump 5 is arranged in the water storage cavity 2, a drain pipe 6 is fixedly installed on the water outlet end of the sewage pump 5, the water outlet end of the drain pipe 6 extends out of the water storage cavity 2, the sewage pump 5 is matched with the single chip microcomputer control switch 10, and is matched with the single chip microcomputer control switch 10 through the arranged float switch 9, the water level can be monitored in real time when the probe of the liquid level sensor 8 is buried by silt, and the sewage pump 5 can be guaranteed to normally operate for draining water.

The bottom of the filter cavity 3 is provided with a water outlet 11, a filter screen plate 12 is arranged in the water outlet 11, and the filter screen plate 12 can filter large impurities in water and prevent the impurities from blocking the pipeline of the drain pipe 6 during drainage to influence normal drainage.

The utility model discloses a water storage chamber, including retaining chamber 2, retaining chamber 2 is provided with access ladder 13, the access hole has been seted up to the top in retaining chamber 2, the access hole with access ladder 13 looks adaptation, the top of access hole is provided with apron 14, the top fixed mounting of apron 14 has the handle, obtains access ladder 13 through the setting and makes things convenient for the staff to overhaul the maintenance subassembly.

The bottom inner wall of the water storage cavity 2 is an inclined plane, and a silt groove is formed in the bottom inner wall of the water storage cavity 2.

The maintenance ladder 13 is made of stainless steel, and the cover plate 14 is made of polymer.

The model of the float switch 9 is SS 45I.

The utility model provides an automatic high-efficient drainage system of power station sump pit's theory of operation as follows:

when the water is collected and stored in the water collecting well body 1, water enters the filter cavity 3 from the water inlet pipe 4, and then some large impurities in the water can be blocked and filtered by the filter screen plate 12, so that the influence of the impurities blocking the pipeline of the drain pipe 6 on normal drainage during drainage is prevented; after water enters the water storage cavity 2, the liquid level sensor 8 and the float switch 9 can detect the water level, a probe of the liquid level sensor 8 is buried by silt, a suspended ball of the float switch 9 can be normally monitored, and the single chip microcomputer control switch 10 is matched to control the sewage pump 5 to normally operate and drain water.

the utility model provides an automatic high-efficient drainage system of power station sump pit, through the float switch 9 cooperation single chip microcomputer control switch 10 that sets up, can be when level sensor 8's probe is buried by silt, carry out real-time supervision to the water level, can guarantee that dredge pump 5 can the normal operating drainage, through the filter plate 12 that sets up, can filter the great impurity in the aquatic, impurity blocks up the pipeline of drain pipe 6 and influences normal drainage when preventing the drainage, obtains maintenance ladder 13 through the setting and makes things convenient for the staff to overhaul and maintain the subassembly.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An automatic high-efficient drainage system of power station sump pit which characterized in that includes:

the sump pit body, this internal water storage cavity and filter chamber of being provided with of sump pit, the top fixed mounting of sump pit body has the install bin, be provided with level sensor, float switch and single chip microcomputer control switch in the install bin, level sensor's monitor with the suspension ball of float switch advances to extend into in the water storage cavity, level sensor and float switch with single chip microcomputer control switch looks adaptation, one side fixed mounting of filter chamber has the inlet tube, be provided with the dredge pump in the water storage cavity, fixed mounting has the drain pipe on the play water of dredge pump, the play water end of drain pipe extends outside the water storage cavity, the dredge pump with single chip microcomputer control switch looks adaptation.

2. The automatic high-efficiency drainage system of the hydropower station water collecting well according to claim 1, wherein a water outlet is formed at the bottom of the filter cavity, and a filter screen plate is arranged in the water outlet.

3. The automatic efficient drainage system of the hydropower station water collecting well according to claim 1, wherein an access ladder is arranged in the water storage cavity, an access hole is formed in the top of the water storage cavity, the access hole is matched with the access ladder, a cover plate is arranged at the top of the access hole, and a handle is fixedly arranged at the top of the cover plate.

4. The automatic high-efficiency drainage system of the hydropower station water collecting well according to claim 1, wherein the bottom inner wall of the water storage cavity is an inclined surface, and a sediment tank is arranged on the bottom inner wall of the water storage cavity.

5. The automatic high-efficiency drainage system of the hydropower station water collecting well according to claim 3, wherein the access ladder is made of stainless steel, and the cover plate is made of polymer.

6. The automatic high-efficiency drainage system of the hydropower station water collecting well according to claim 1, wherein the model of the float switch is SS 45I.