CN114151360A - Submersible pump station structure - Google Patents
Submersible pump station structure Download PDFInfo
- Publication number
- CN114151360A CN114151360A CN202111546547.8A CN202111546547A CN114151360A CN 114151360 A CN114151360 A CN 114151360A CN 202111546547 A CN202111546547 A CN 202111546547A CN 114151360 A CN114151360 A CN 114151360A
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- China
- Prior art keywords
- water inlet
- water
- outlet
- flow passage
- outlet flow
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/406—Casings; Connections of working fluid especially adapted for liquid pumps
Abstract
The invention discloses a submersible pump station structure, which comprises a submersible electric pump body and a water inlet and outlet flow passage body, wherein the submersible electric pump body is fixedly arranged above the water inlet and outlet flow passage body, an impeller of the submersible electric pump body is positioned in a water conveying guide path of the water inlet and outlet flow passage body, two-way water inlet pipelines are arranged at inlets on two sides of the bottom of the water inlet and outlet flow passage body, and two-way water outlet pipelines are arranged at outlets on two sides of the top of the water inlet and outlet flow passage body.
Description
Technical Field
The invention relates to the technical field of submersible electric pumps, in particular to a submersible pump station structure.
Background
The water pump station is a complex of electromechanical equipment and building facilities which extracts water from a low place to a high place or provides water with certain pressure and flow rate for specific users, and is widely applied to various industries such as municipal administration, industry, agriculture, environmental protection, building and the like.
In order to save construction investment and operation management cost and efficiently utilize electromechanical equipment, people often combine pump stations which need irrigation and drainage, namely a so-called drainage and irrigation combined dual-purpose pump station, the water inlet requirement of irrigation and drainage needs to be met in the water inlet design of the pump station, rainfall is rare in winter and spring, the water level of a water source is low, and the floor elevation of a water inlet pool or a wet room of a pump room needs to be designed to be very low in order to meet the water absorption requirement of a water pump during irrigation; in summer and autumn, rainfall is concentrated, the water level of the water inlet pool is very high, and in order to ensure that electrical equipment is not submerged, when the height of the floor of the pump room is determined, the water inlet pool must be ultrahigh above the highest water level, so that the water pump shaft is lengthened. In the water pump installation and maintenance link, in order to ensure the hoisting requirements of the water pump unit installation and maintenance, the height of a pump room is also required to be correspondingly built to be very high, and the civil construction investment of a pump station is also increased invisibly. After the pump shaft increases, the operating stability of the water pump is reduced, an intermediate bearing and a fixed support are often required to be additionally arranged, and the equipment investment of a pump station is further increased.
Disclosure of Invention
The invention aims to provide a submersible pump station structure, which realizes the functions of bidirectional drainage, waterlogging drainage and water diversion by arranging a bidirectional water inlet pipeline and a bidirectional water outlet pipeline on a water inlet and outlet flow passage body and adjusting the opening and closing of gates on the water inlet pipeline and the water outlet pipeline, and an electric pump cable is connected into a submersible electric pump control chamber from an underground cable trench, so that the whole pump station is attractive.
The purpose of the invention can be realized by the following technical scheme:
a submersible pump station structure comprises a submersible electric pump body and a water inlet and outlet flow passage body, wherein the submersible electric pump body is fixedly arranged above the water inlet and outlet flow passage body, and an impeller of the submersible electric pump body is positioned in a water delivery guide path of the water inlet and outlet flow passage body;
two-way water inlet pipelines are arranged at inlets on two sides of the bottom of the water inlet and outlet flow passage body;
and outlets on two sides of the top of the water inlet and outlet flow passage body are provided with bidirectional water outlet pipelines.
As a further scheme of the invention: and inlets on two sides of the bottom of the water inlet and outlet flow passage body are of a horn-shaped structure from outside to inside.
As a further scheme of the invention: the water inlet and outlet flow passage is characterized in that an annular bulge is formed in the center of the inside of the water inlet and outlet flow passage from outside to inside, and an inward concave annular surface which is matched with the annular bulge and is turned upwards is arranged above the annular bulge and at the bottom of the water delivery guide passage.
As a further scheme of the invention: and the water inlet pipelines at the two sides of the water inlet and outlet flow passage body are provided with water inlet gates.
As a further scheme of the invention: and water outlet gates are arranged on the water outlet pipelines at the two sides of the water inlet and outlet flow passage body.
As a further scheme of the invention: the water inlet gate and the water outlet gate are both connected with a hoisting mechanism or a hoist on the river channel through cables or lead screws.
As a further scheme of the invention: the water outlet pipelines on two sides of the top of the water inlet and outlet flow passage body are of a splayed structure.
As a further scheme of the invention: and the cable of the submersible electric pump body is connected with the junction box through the cable trench.
As a further scheme of the invention: the submersible electric pump body is integrally arranged in water.
The invention has the beneficial effects that:
(1) according to the invention, the water inlet pipeline and the water outlet pipeline are respectively arranged on the two sides of the bottom and the two sides of the top of the water inlet and outlet flow passage body, so that the two-way water inlet and the two-way water discharge of the submersible pump station are realized, the water delivery function of the pump station is enhanced, and the functions of drainage and diversion of the pump station are improved;
(2) according to the invention, the submersible electric pump is arranged below the water surface, so that the pump station has low noise and high safety in the use process, the arrangement of a traditional rainproof workshop is abandoned, and the effect of reducing the investment of the pump station can be achieved;
(3) according to the invention, the water inlet gates are respectively arranged on the water inlet pipelines at two sides, and the water outlet gates are respectively arranged on the water outlet pipelines at two sides, so that the water inlet pipelines and the water outlet pipelines at two sides of the pump station can be independently opened and closed respectively, and thus, the dynamic balance of water quantities at the inland river side and the inland river side can be formed, the flexibility is high, and the practicability is strong.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a front view of the present invention;
fig. 2 is a schematic structural view of the water inlet/outlet flow passage body of the present invention.
In the figure: 1. a submersible electric pump body; 101. a water inlet gate; 102. a water outlet gate; 103. a water inlet pipe; 104. a water outlet pipeline;
2. a water inlet and outlet flow passage body; 201. an inwardly concave annular surface; 202. an annular projection; 203. a water delivery guide path.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention is a submersible pump station structure, wherein a submersible electric pump body 1 is fixedly disposed above a water inlet/outlet flow passage body 2, and an impeller of the submersible electric pump body 1 is located inside a water delivery guide path 203 of the water inlet/outlet flow passage body 2, and the submersible electric pump body 1 drives the impeller to enable water delivered by the submersible electric pump body 1 to pass through the water delivery guide path 203 and be delivered to a pump station;
the bottom both sides import of business turn over water runner body 2 is provided with two-way inlet channel 103, all is provided with inlet gate 101 on the inlet channel 103 of both sides, the top both sides export of business turn over water runner body 2 is provided with two-way outlet conduit 104, all is provided with outlet gate 102 on the outlet conduit 104 of both sides, during the use, controls opening and closing of inlet channel 103 and outlet conduit 104 respectively through inlet gate 101 and outlet gate 102, simultaneously, through the setting of two-way inlet channel 103 and outlet conduit 104, can realize two-way intake and two-way drainage of submersible pumping station, strengthens the water transport function of pumping station, improves the drainage and the diversion function of pumping station promptly.
Wherein, the import outside-in of the bottom both sides of business turn over water flow channel body 2 is the goat's horn structure, can realize blocking the plug through this goat's horn structure, prevents the jam of business turn over water flow channel body 2 both sides import, and goat's horn structure entrance point size is big simultaneously, the exit end size is little, can make rivers form a great rivers through the effect of submerged motor pump body 1, plays the effect of the speed of flow that increases.
Wherein, the inside central point of the business turn over water flow path body 2 puts from the outside to the inside and forms annular bulge 202, the top of annular bulge 202 and the bottom that is located water delivery guide 203 are equipped with the indent annular surface 201 of the upwards roll-up of the protruding 202 looks adaptation of annular, through the effect of annular bulge 202 and indent annular surface 201, can play the separation effect to the impurity that gets into the pump station on the one hand, the another side helps strengthening business turn over water flow path body 2 inside water delivery guide 203 negative pressure at the course of the work to improve the water delivery ability of pump station, make the electric pump intake more even.
The water inlet gate 101 and the water outlet gate 102 are connected with a hoisting mechanism on a river channel through cables or lead screws, so that the water inlet pipeline 103 and the water outlet pipeline 104 on two sides of the pump station can be independently opened and closed respectively, dynamic balance of water quantities of an inland river side and an outer river side can be formed, flexibility is high, and practicability is high.
Wherein, outlet conduit 104 of the 2 top both sides of business turn over water flow path body is eight style of calligraphy structures, makes water receive the action of gravity in outlet conduit 104 is inside, and the drainage is more smooth and easy, and the motor submergence degree of depth is high simultaneously, and the motor cooling effect is better.
Wherein, submerged motor pump body 1's cable passes through the cable pit and is connected with the junction box, and the pump station is whole pleasing to the eye, sets up submerged motor pump in the surface of water below simultaneously, makes the pump station in the use, and the noise is low.
This multiple work scene when pump station specifically uses:
s1: the water inlet gate 101 and the water outlet gate 102 on the two sides of the water inlet and outlet flow passage body 2 are opened simultaneously;
s2: the water inlet gates 101 on the two sides of the water inlet and outlet runner body 2 are opened, the water outlet gate 102 on the inland river side is opened, and the water outlet gate 102 on the outer river side is closed;
s3: the water inlet gates 101 on the two sides of the water inlet and outlet runner body 2 are opened, the water outlet gate 102 on the inland river side is closed, and the water outlet gate 102 on the outer river side is opened;
s4: the water inlet gate 101 at the inland side of the water inlet and outlet runner body 2 is opened, the water inlet gate 101 at the outer river side is closed, and the water outlet gates 102 at the two sides of the water inlet and outlet runner body 2 are both opened;
s5: the water inlet gate 101 at the inland river side of the water inlet and outlet runner body 2 is opened, the water inlet gate 101 at the outer river side is closed, the water outlet gate 102 at the inland river side of the water inlet and outlet runner body 2 is opened, and the water outlet gate 102 at the outer river side of the water inlet and outlet runner body 2 is closed;
s6: the water inlet gate 101 at the inland river side of the water inlet and outlet runner body 2 is opened, the water inlet gate 101 at the outer river side is closed, the water outlet gate 102 at the outer river side of the water inlet and outlet runner body 2 is opened, and the water outlet gate 102 at the inland river side of the water inlet and outlet runner body 2 is closed;
s7: the water inlet gate 101 at the outer river side of the water inlet and outlet runner body 2 is opened, the water inlet gate 101 at the inner river side is closed, and the water outlet gates 102 at the two sides of the water inlet and outlet runner body 2 are both opened;
s8: the water inlet gate 101 at the outer river side of the water inlet and outlet runner body 2 is opened, the water inlet gate 101 at the inner river side is closed, the water outlet gate 102 at the inner river side of the water inlet and outlet runner body 2 is opened, and the water outlet gate 102 at the outer river side of the water inlet and outlet runner body 2 is closed;
s9: the water inlet gate 101 of the water inlet and outlet flow passage body 2 on the outer river side is opened, the water inlet gate 101 of the inner river side is closed, the water outlet gate 102 of the water inlet and outlet flow passage body 2 on the outer river side is opened, and the water outlet gate 102 of the water inlet and outlet flow passage body 2 on the inner river side is closed.
In conclusion, the submersible pump station has wide application scenes and has higher economic use value.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (8)
1. A submersible pump station structure is characterized by comprising a submersible electric pump body (1) and a water inlet and outlet flow passage body (2), wherein the submersible electric pump body (1) is fixedly arranged above the water inlet and outlet flow passage body (2), and an impeller of the submersible electric pump body (1) is positioned in a water delivery guide way (203) of the water inlet and outlet flow passage body (2);
two-way water inlet pipelines (103) are arranged at inlets on two sides of the bottom of the water inlet and outlet flow passage body (2);
two-way water outlet pipelines (104) are arranged at outlets on two sides of the top of the water inlet and outlet flow passage body (2).
2. The submersible pump station structure according to claim 1, wherein the inlets on both sides of the bottom of the water inlet and outlet flow passage body (2) are in a horn-shaped structure from outside to inside.
3. The submersible pump station structure according to claim 2, wherein an annular protrusion (202) is formed at the center of the water inlet and outlet flow passage body (2) from outside to inside, and an upward-turned concave annular surface (201) matched with the annular protrusion (202) is arranged above the annular protrusion (202) and at the bottom of the water delivery guide path (203).
4. The submersible pump station structure according to claim 1, wherein the inlet channels (103) on both sides of the inlet and outlet flow channel body (2) are provided with inlet gates (101).
5. The submersible pump station structure according to claim 1, wherein the outlet pipes (104) on both sides of the inlet and outlet flow channel body (2) are provided with outlet gates (102).
6. The submersible pump station structure according to claim 4 or 5, wherein the inlet gate (101) and the outlet gate (102) are connected to a lifting mechanism on the waterway by cables.
7. The submersible pump station structure according to claim 1, wherein the water outlet pipes (104) on both sides of the top of the water inlet and outlet flow passage body (2) are in a splayed structure.
8. The submersible pump station structure according to claim 1, wherein the cable of the submersible electric pump body (1) is connected to a junction box by a cable trench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111546547.8A CN114151360A (en) | 2021-12-16 | 2021-12-16 | Submersible pump station structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111546547.8A CN114151360A (en) | 2021-12-16 | 2021-12-16 | Submersible pump station structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114151360A true CN114151360A (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111546547.8A Pending CN114151360A (en) | 2021-12-16 | 2021-12-16 | Submersible pump station structure |
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| Country | Link |
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| CN (1) | CN114151360A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100122744A1 (en) * | 2008-11-18 | 2010-05-20 | Mullen Richard J | Wet well pumping system and method of installing and servicing the system |
| CN102269181A (en) * | 2011-08-18 | 2011-12-07 | 扬州大学 | Butt matching low-hump-type bidirectional water-outlet flow channel |
| CN205444312U (en) * | 2016-02-29 | 2016-08-10 | 扬州大学 | Two -way pump station of differential pressure control stop gate |
| CN112253488A (en) * | 2020-10-16 | 2021-01-22 | 扬州大学 | Novel two-stage flexible flap valve device suitable for bidirectional pump station and operation method thereof |
| CN113339324A (en) * | 2021-07-06 | 2021-09-03 | 武汉特种工业泵厂有限公司 | Novel efficient bidirectional flow channel pump device for drainage and water regulation and design method |
-
2021
- 2021-12-16 CN CN202111546547.8A patent/CN114151360A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100122744A1 (en) * | 2008-11-18 | 2010-05-20 | Mullen Richard J | Wet well pumping system and method of installing and servicing the system |
| CN102269181A (en) * | 2011-08-18 | 2011-12-07 | 扬州大学 | Butt matching low-hump-type bidirectional water-outlet flow channel |
| CN205444312U (en) * | 2016-02-29 | 2016-08-10 | 扬州大学 | Two -way pump station of differential pressure control stop gate |
| CN112253488A (en) * | 2020-10-16 | 2021-01-22 | 扬州大学 | Novel two-stage flexible flap valve device suitable for bidirectional pump station and operation method thereof |
| CN113339324A (en) * | 2021-07-06 | 2021-09-03 | 武汉特种工业泵厂有限公司 | Novel efficient bidirectional flow channel pump device for drainage and water regulation and design method |
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Application publication date: 20220308 |
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| RJ01 | Rejection of invention patent application after publication |