CN215715838U - Large-scale pump station water pump overhauls drainage device - Google Patents
Large-scale pump station water pump overhauls drainage device Download PDFInfo
- Publication number
- CN215715838U CN215715838U CN202122043104.9U CN202122043104U CN215715838U CN 215715838 U CN215715838 U CN 215715838U CN 202122043104 U CN202122043104 U CN 202122043104U CN 215715838 U CN215715838 U CN 215715838U
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- China
- Prior art keywords
- pump
- door leaf
- panel
- access door
- overhaul
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000002184 metal Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a water pump overhaul drainage device for a large pump station, which comprises an overhaul door leaf and a panel, wherein the panel is arranged on one side of the overhaul door leaf, a water inlet hole is formed in the surface of the panel, a submersible electric pump is arranged in a longitudinal and transverse connection system on the inner side of the overhaul door leaf, a water outlet pipe is connected above a check valve, and a float switch is arranged on the outer side of the panel. The utility model integrates the submersible electric pump and the access door, when the pump station unit needs underwater inspection or maintenance, the access door is lowered through machinery, the submerged electric pump is started while the orifice of the water inlet flow passage is sealed, and the residual water of the water inlet flow passage is discharged to the downstream through the water outlet pipe.
Description
Technical Field
The utility model relates to the technical field of pump station access door drainage pump design, in particular to a large pump station water pump access drainage device.
Background
The pumping station is a complex of electromechanical equipment and building facilities which are built on the riverway and the channel and extract water from the lower part to the higher part. In hydraulic engineering, the pump station has functions such as water transfer, fender flood, uses extensively.
The pump station needs to be overhauled after running for a certain period, in addition, underwater parts of the pump unit need to be inspected underwater every year, and water in the water inlet channel needs to be emptied.
The drainage mode of the existing pump station flow channel is generally that a special drainage pump is erected at an overhaul hole, the drainage pump is heavier, a drainage pipe is longer than dozens of meters, the erection is difficult, and material resources and manpower are wasted. Therefore, it is desirable to design an access door drain pump arrangement.
SUMMERY OF THE UTILITY MODEL
Aiming at the situation and overcoming the defects of the prior art, the utility model provides a large pump station water pump overhauling and draining device, wherein a submersible electric pump and an overhauling door are integrated, when a pump station unit needs underwater inspection or overhauling, the overhauling door is lowered through machinery, the opening of a water inlet flow channel is sealed, the submersible electric pump is started, and residual water of the water inlet flow channel is drained to the downstream through a water outlet pipe.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a large-scale pump station water pump overhauls drainage device, includes access door leaf and panel, one side of access door leaf is provided with the panel, the access door leaf with be provided with the maintenance chamber between the panel, the inlet opening has been seted up on the surface of panel, the submerged motor pump is installed to the inboard vertical and horizontal coupling system of access door leaf, the delivery port of submerged motor pump is connected with the check valve, the top of check valve is connected with the outlet pipe, the outlet pipe communicates with each other with low reaches, the internally mounted in maintenance chamber has power cable, power cable leads to through metal threading pipe access door leaf top, the top fixed mounting of access door leaf has the locking lug, float switch is installed in the outside of panel.
Furthermore, a filter screen is arranged inside the water inlet hole.
Furthermore, the upper and lower sides of the access door leaf are provided with guide wheels.
Furthermore, I-shaped steel penetrates through the locking lifting lug hole.
The utility model has the beneficial effects that:
the submersible electric pump and the access door are integrated, when a pump station unit needs to be inspected or overhauled underwater, the access door is placed through machinery, a water inlet hole in the surface of a panel is communicated with a water inlet flow channel of the pump station unit, the orifice of the water inlet flow channel is sealed, the submersible electric pump is started, residual water in the water inlet flow channel is discharged to the downstream through a water outlet pipe, a float switch arranged on the panel can be used for automatically starting and stopping the submersible electric pump, a wet type pump room is solved by the device, a water pump layer is omitted, the access pump and a water pipe are hung and placed to some defects of reserved orifices through manpower when the unit is overhauled, the working efficiency is improved, meanwhile, the device has interchangeability, the device can be used in orifices of multiple unit access doors, and the utilization rate is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the present invention;
reference numbers in the figures: 1. an access door leaf; 2. a panel; 3. an overhaul cavity; 4. a water inlet hole; 5. a submersible electric pump; 6. a check valve; 7. a water outlet pipe; 8. a power cable; 9. a metal threading tube; 10. locking the lifting lug; 11. a float switch; 12. filtering with a screen; 13. a guide wheel.
Detailed Description
The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
The drainage mode of the existing pump station flow channel is generally that a special drainage pump is erected at an overhaul hole, the drainage pump is heavier, a drainage pipe is longer than dozens of meters, the erection is difficult, and material resources and manpower are wasted. Therefore, it is desirable to design an access door drain pump arrangement.
Example one
As shown in fig. 1-2, the large pump station water pump overhaul drainage device comprises an overhaul door leaf 1 and a panel 2, wherein the panel 2 is arranged on one side of the overhaul door leaf 1, an overhaul cavity 3 is arranged between the overhaul door leaf 1 and the panel 2, a water inlet 4 is formed in the surface of the panel 2, a submersible electric pump 5 is installed in a longitudinal and transverse connection system on the inner side of the overhaul door leaf 1, a water outlet of the submersible electric pump 5 is connected with a check valve 6, a water outlet pipe 7 is connected above the check valve 6, the water outlet pipe 7 is communicated with the downstream, a power cable 8 is installed inside the overhaul cavity 3, the power cable 8 is communicated to the top of the overhaul door leaf 1 through a metal threading pipe 9, a locking lifting lug 10 is fixedly installed above the overhaul door leaf 1, a float switch 11 is installed on the outer side of the panel 2, the submersible electric pump 5 and the overhaul door are integrated, when a pump station unit needs underwater inspection or overhaul, the access door is placed through machinery, the inlet opening 4 on the surface of the panel 2 is communicated with the water inlet flow channel of the pump station unit, when the orifice of the water inlet flow channel is sealed, the submersible electric pump 5 is started, the residual water of the water inlet flow channel is discharged to the downstream through the water outlet pipe 7, the float switch 11 arranged on the panel 2 can be used for automatically starting and stopping the submersible electric pump 5, the device solves the problem of a wet pump room, a water-free pump layer, the access pump and a water pipe are hung and placed to some defects of reserved orifices through manpower when the unit is overhauled, the working efficiency is improved, meanwhile, the device has interchangeability, the device can be used in the orifices of the access doors of multiple units, and the utilization rate is improved.
The internally mounted of inlet opening 4 has filter screen 12, avoids impurity to get into in overhauing the chamber 3, influences submerged motor pump 5 and draws water.
I-steel penetrates through the hole 10 of the locking lifting lug to ensure the locking firmness of the access door leaf 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a large-scale pump station water pump overhauls drainage device, includes access door leaf (1) and panel (2), its characterized in that: the panel (2) is arranged on one side of the access door leaf (1), an access cavity (3) is arranged between the access door leaf (1) and the panel (2), the surface of the panel (2) is provided with a water inlet hole (4), the inner side of the access door leaf (1) is provided with a submersible electric pump (5) in a longitudinal and transverse connection system, the water outlet of the submersible electric pump (5) is connected with a check valve (6), a water outlet pipe (7) is connected above the check valve (6), the water outlet pipe (7) is communicated with the downstream, a power cable (8) is arranged in the overhaul cavity (3), the power cable (8) is communicated to the top of the access door leaf (1) through a metal threading pipe (9), a locking lifting lug (10) is fixedly mounted above the access door leaf (1), and a float switch (11) is mounted on the outer side of the panel (2).
2. The large pumping station water pump overhaul drainage device according to claim 1, which is characterized in that: and a filter screen (12) is arranged in the water inlet hole (4).
3. The large pumping station water pump overhaul drainage device according to claim 1, which is characterized in that: guide wheels (13) are installed on the upper side and the lower side of the access door leaf (1).
4. The large pumping station water pump overhaul drainage device according to claim 1, which is characterized in that: i-shaped steel penetrates through the hole of the locking lifting lug (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122043104.9U CN215715838U (en) | 2021-08-27 | 2021-08-27 | Large-scale pump station water pump overhauls drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122043104.9U CN215715838U (en) | 2021-08-27 | 2021-08-27 | Large-scale pump station water pump overhauls drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215715838U true CN215715838U (en) | 2022-02-01 |
Family
ID=80008248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122043104.9U Expired - Fee Related CN215715838U (en) | 2021-08-27 | 2021-08-27 | Large-scale pump station water pump overhauls drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215715838U (en) |
-
2021
- 2021-08-27 CN CN202122043104.9U patent/CN215715838U/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 |
Granted publication date: 20220201 |