CN210562566U

CN210562566U - Shunting sewage promotes pump station

Info

Publication number: CN210562566U
Application number: CN201920952402.XU
Authority: CN
Inventors: 周浩; 崔来取; 王配; 刘冬平; 周侠
Original assignee: Bengbu Branch Of Jiangsu Wushui Environmental Engineering Co Ltd
Current assignee: Bengbu Branch Of Jiangsu Wushui Environmental Engineering Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-05-19
Anticipated expiration: 2029-06-21

Abstract

The utility model belongs to the technical field of the sewage pump station, especially, be a shunting sewage promotes pump station, including outer jar and inner tank, outer jar with the inner tank is the cylinder structure, outer jar with the inner tank is connected through the annular top cap on the two top, outer jar with interval region equipartition between the inner tank is equipped with the bracing piece, the inlet tube has been concatenated to the bottom of outer jar, the inlet tube runs through in proper order outer jar with the lateral wall of inner tank to the bottom of inner tank inner chamber, the fixed ring shape support frame that is equipped with in middle part of inner tank inner chamber, ring shape support frame's top is supported there is first filter screen, the lateral wall of inner tank inner chamber is equipped with the trompil, and the gomphosis is equipped with the second filter screen in the trompil. The utility model discloses a set up nested outer jar and inner tank, the inner tank bottom switches on inlet tube input sewage, and inner tank middle part and top set up first filter screen and second filter screen respectively, and then sewage could get into the outer jar after the filtration of twice filter screen and promote, realize purifying.

Description

Shunting sewage promotes pump station

Technical Field

The utility model relates to a sewage pump station technical field specifically is a shunting sewage promotes pump station.

Background

The sewage pump station is an engineering facility for pumping and conveying sewage in urban drainage engineering, when the sewage in a sewage pipeline can not be automatically conveyed or discharged by gravity, or construction is difficult due to the fact that an ordinary channel is buried too deeply, or the sewage in a main pipe terminal can enter a sewage treatment plant after being pumped and lifted, the sewage pump station is an important component of a sewage system and is characterized in that water flow is continuous, the water flow is small, but the variation range is large, and the content of pollutants in the water is high, so that better management and maintenance conditions are provided in the station, the common sewage pump station comprises a grid room, a water collecting tank, a machine room, a water inlet and outlet pipeline, a variable distribution room, an on-duty room, a tool room, a washroom, an accident water outlet and the like, a steel grid (also called a trash rack) with a certain gap is arranged at a sewage inlet of the grid room to block impurities in the sewage so as to prevent the east objects from blocking the sewage pump, the grid is provided with a mechanical rake which is manually operated or automatically operated by water level control, impurities trapped on the grid are removed regularly or timely, and the water collecting tank has the functions of water collecting and storing to meet the minimum water quantity required by starting the sewage pump.

The current split-flow type sewage lifting pump station has the following problems:

1. the current shunting type sewage lifting pump station can not carry out purification treatment or can only carry out single-layer purification treatment on sewage;

2. current shunting sewage lifting pump station can not carry out sewage respectively according to the demand when shunting sewage, causes the not enough or excessive treatment of sewage purification treatment to cause secondary pollution easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a reposition of redundant personnel sewage lifting pump station has solved among the prior art reposition of redundant personnel sewage lifting pump station and can not carry out sewage respectively according to the demand, causes the problem that sewage purification treatment is not enough or excessive handling causes secondary pollution easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a shunting sewage lifting pump station comprises an outer tank and an inner tank, wherein the outer tank and the inner tank are of a cylindrical structure, the outer tank and the inner tank are connected through annular top covers at the top ends of the outer tank and the inner tank, supporting rods are uniformly distributed in a spacing area between the outer tank and the inner tank, a water inlet pipe is connected in series with the bottom end of the outer tank and the inner tank, the water inlet pipe sequentially penetrates through the outer tank and the side wall of the inner tank to the bottom end of an inner cavity of the inner tank, an annular supporting frame is fixedly arranged at the middle part of the inner cavity of the inner tank, a first filter screen is supported at the top end of the annular supporting frame, an opening is formed in the side wall of the inner cavity of the inner tank, a second filter screen is embedded in the opening, a sludge discharge pump is fixedly arranged at the bottom end of the inner cavity of the inner tank, a guide pipe at the top end of the sludge discharge pump sequentially, the middle part of the side wall of the inner cavity of the outer tank is fixedly provided with a second water pump, the two sides of the outer tank are provided with a first drainage port and a second drainage port, the first water pump is in conduction connection with the first drainage port, and the second water pump is in conduction connection with the second drainage port.

As an optimal technical scheme of the utility model, there is the flip door opening of annular top cap through hinged joint, fixed mounting has lifting handle and hasp on the flip door.

As an optimized technical scheme of the utility model, be equipped with check valve in the inlet tube.

As an optimal technical scheme of the utility model, one side of inner tank bottom end is equipped with gathers dirty pit, the silt discharge pump settle in gather in dirty pit.

As an optimized technical scheme of the utility model, the inner wall of outer jar and inner tank has all laminated glass steel anticorrosive coating.

As an optimized technical scheme of the utility model, the outer jar with the bottom of inner tank all is equipped with the level gauge.

As an optimal technical scheme of the utility model, the top of annular top cap is provided with the control electricity cabinet, control electricity cabinet electric connection the silt discharge pump first water pump with the second water pump.

(III) advantageous effects

Compared with the prior art, the utility model provides a shunting sewage promotes pump station possesses following beneficial effect:

1. according to the shunting type sewage lifting pump station, the nested outer tank and inner tank are arranged, the bottom end of the inner tank is communicated with the water inlet pipe to input sewage, the middle part and the top part of the inner tank are respectively provided with the first filter screen and the second filter screen, so that the sewage can enter the outer tank to be lifted after being filtered by the two filter screens, and purification is realized;

2. this shunting sewage promotes pump station sets up first water pump through the bottom at outer jar inner chamber lateral wall, and the middle part of outer jar inner chamber lateral wall sets up the second water pump, and first water pump and second water pump carry out the reposition of redundant personnel according to the demand to the sewage of different concentration and handle, or carry out classification to industrial sewage and domestic sewage.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the connection of the outer vessel, the inner vessel and the annular top cover of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

fig. 4 is a schematic sectional structure diagram of the inner tank of the present invention.

In the figure: 1. an outer tank; 2. an inner tank; 3. an annular top cover; 4. a support bar; 5. a water inlet pipe; 6. an annular support frame; 7. a first filter screen; 8. a second filter screen; 9. a sludge discharge pump; 10. a first water pump; 11. a second water pump; 12. a first drain port; 13. a second water discharge port; 14. a flip door; 15. a one-way valve; 16. dirt collecting pits; 17. a liquid level meter; 18. and controlling the electric cabinet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a shunting sewage lifting pump station comprises an outer tank 1 and an inner tank 2, wherein the outer tank 1 and the inner tank 2 are both of a cylinder structure, the outer tank 1 and the inner tank 2 are connected through an annular top cover 3 at the top ends of the outer tank 1 and the inner tank 2, supporting rods 4 are distributed in a spacing area between the outer tank 1 and the inner tank 2, a water inlet pipe 5 is connected at the bottom end of the outer tank 1 in series, the water inlet pipe 5 sequentially penetrates through the side walls of the outer tank 1 and the inner tank 2 to the bottom end of the inner cavity of the inner tank 2, an annular supporting frame 6 is fixedly arranged in the middle of the inner cavity of the inner tank 2, a first filter screen 7 is supported at the top end of the annular supporting frame 6, an opening is arranged on the side wall of the inner cavity of the inner tank 2, a second filter screen 8 is embedded in the opening, a sludge discharge pump 9 is fixed at the bottom end of the inner cavity of the inner tank 2, a conduit at the top, the middle part of the inner cavity side wall of the outer tank 1 is fixedly provided with a second water pump 11, the two sides of the outer tank 1 are provided with a first water discharge port 12 and a second water discharge port 13, the first water pump 10 is in conduction connection with the first water discharge port 12, and the second water pump 11 is in conduction connection with the second water discharge port 13.

In this embodiment, sewage enters the bottom of the inner cavity of the inner tank 2 from the water inlet pipe 5, then flows into the outer tank 1 after being filtered again by the first filter screen 7 and the second filter screen 8 in sequence, at this time, impurities in the sewage are retained at the bottom of the inner cavity of the inner tank 2 under the obstruction of the two filter grids, and the purification operation of the sewage is realized, at this time, the sewage concentration at the bottom of the outer tank 1 is higher, the sewage concentration at the middle of the outer tank 1 is relatively lower, if the sewage is output from the bottom of the outer tank 1, the purification effect is relatively poorer, and the sewage is output from the middle of the outer tank 1, the purification effect is better, therefore, in the outer tank 1, the first water pump 10 can be selectively opened to lift the sewage according to the purification requirement, and then the filtered water with higher concentration is discharged through the first water outlet 12, or the sewage is lifted through the second water pump 11, and then the filtered water with lower concentration is discharged from the second water outlet, the flow distribution of the sewage is realized,

the utility model discloses a first water pump 10 and second water pump 11 still have a user state: if the sewage pollution degree in outer jar 1 needs heavy processing more seriously, closes second water pump 11 this moment, then pollutes serious sewage and can all export through first water pump 10 and first drain port 12, if the sewage pollution degree in outer jar 1 is lighter, needs simple processing, then closes first water pump 10 and opens second water pump 11, and sewage is all exported through second water pump 11 and first drain port 12 this moment, and this kind of mode is fit for carrying out classification to industrial sewage, domestic sewage.

When the first filter screen 7 needs to be cleaned because of long-term use, the annular top cover 3 is opened, and then the first filter screen 7 can be taken out from the annular support frame 6 for cleaning, or the second filter screen 8 embedded in the side wall of the inner cavity of the inner tank 2 is taken out for cleaning.

When the amount of the sludge accumulated at the bottom end of the inner cavity of the inner tank 2 reaches a set value, the sludge discharge pump 9 is started, and then the sludge discharge pump 9 pumps out the sludge at the bottom end of the inner cavity of the inner tank 2.

The support rod 4 is used for supporting the outer tank 1 and the inner tank 2 to keep the two relatively fixed.

Specifically, the opening of the annular top cover 3 is connected with a flip door 14 through a hinge, and a lifting handle and a lock catch are fixedly mounted on the flip door 14.

In this embodiment, flip door 14 keeps the closed condition at ordinary times, avoids peculiar smell and harmful gas that contain in the sewage to flow out, opens through carrying the pull handle when needing to open, uses the hasp locking during the closure, avoids flip door 14 to open under abnormal condition.

Specifically, the water inlet pipe 5 is provided with a one-way valve 15.

In this embodiment, inlet tube 5 is in to the utility model discloses when reposition of redundant personnel sewage promoted pump station input sewage, check valve 15 can avoid the sewage backward flow.

Specifically, a sludge accumulation pit 16 is formed in one side of the bottom end of the inner tank 2, and the sludge discharge pump 9 is disposed in the sludge accumulation pit 16.

In this embodiment, the sludge accumulation pit 16 can accumulate sludge retained at the bottom end of the inner cavity of the inner tank 2, so that the sludge can be pumped out by the sludge discharge pump 9 conveniently.

Specifically, the inner walls of the outer tank 1 and the inner tank 2 are both attached with glass fiber reinforced plastic anticorrosive coatings.

In this embodiment, glass steel anticorrosive coating sound construction, the corrosion protection can the reinforce consequently the utility model discloses sewage pump station's life.

Specifically, the bottom ends of the outer tank 1 and the inner tank 2 are both provided with a liquid level meter 17.

In this embodiment, the sewage degree of depth in the measurement inner tank 2 that level gauge 17 can be accurate to and the purification water degree of depth in outer tank 1 makes sewage treatment personnel know clearly that outer tank 1 and inner tank 2 in sewage purification and the state of promoting.

Specifically, the top end of the annular top cover 3 is provided with a control electric cabinet 18, and the control electric cabinet 18 is electrically connected with the sludge discharge pump 9, the first water pump 10 and the second water pump 11.

In this embodiment, the control electric cabinet 18 opens the sludge discharge pump 9 respectively according to the water outlet requirement to pump out the sludge retained at the bottom end of the inner tank 2, and opens the first water pump 10 and the second water pump 11 respectively to lift the purified water body, thereby realizing the water purification requirement of the set specification.

In this embodiment, the sludge discharge pump 9, the one-way valve 15, the liquid level meter 17 and the control electric cabinet 18 are known technologies that have been disclosed and widely used in daily life.

The utility model discloses a theory of operation and use flow: sewage enters the bottom end of the inner cavity of the inner tank 2 from the water inlet pipe 5, then flows into the outer tank 1 after being sequentially subjected to primary filtration by the first filter screen 7 and secondary filtration by the second filter screen 8, impurities in the sewage are retained at the bottom end of the inner cavity of the inner tank 2 under the obstruction of the two filter grids at the moment, the purification operation on the sewage is realized, at the moment, the sewage concentration at the bottom end of the outer tank 1 is higher, the sewage concentration at the middle part of the outer tank 1 is relatively lower, the purification effect is relatively poorer if the sewage is output from the bottom end of the outer tank 1, and the purification effect is better if the sewage is output from the middle part of the outer tank 1, therefore, in the outer tank 1, the first water pump 10 can be selectively opened to lift the sewage according to the purification requirement, then filtered water with higher concentration is discharged through the first water outlet 12, or the sewage is lifted through the second water pump 11, and then the filtered water with lower concentration is discharged from, the sewage is shunted, and when the quantity of the sludge gathered at the bottom end of the inner cavity of the inner tank 2 reaches a set value, the sludge discharge pump 9 is started, so that the sludge at the bottom end of the inner cavity of the inner tank 2 is pumped out by the sludge discharge pump 9.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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

1. The utility model provides a reposition of redundant personnel sewage promotes pump station, includes outer jar (1) and inner tank (2), its characterized in that: the outer tank (1) and the inner tank (2) are of a cylinder structure, the outer tank (1) and the inner tank (2) are connected through an annular top cover (3) on the top ends of the outer tank and the inner tank, supporting rods (4) are distributed in the interval area between the outer tank (1) and the inner tank (2), a water inlet pipe (5) is connected in series with the bottom end of the outer tank (1), the water inlet pipe (5) sequentially penetrates through the outer tank (1) and the side wall of the inner tank (2) to the bottom end of the inner chamber of the inner tank (2), an annular supporting frame (6) is fixedly arranged in the middle of the inner chamber of the inner tank (2), a first filtering net (7) is supported at the top end of the annular supporting frame (6), a hole is formed in the side wall of the inner chamber of the inner tank (2), a second filtering net (8) is embedded in the hole, a sludge discharge pump (9) is fixed at the bottom end, the pipe on silt discharge pump (9) top runs through in proper order first filter screen (7) with the opening at annular top cap (3) middle part, the bottom mounting of outer jar (1) inner chamber lateral wall is equipped with first water pump (10), the fixed second water pump (11) that is equipped with in middle part of outer jar (1) inner chamber lateral wall, the both sides of outer jar (1) are equipped with first drain outlet (12) and second outlet (13), first water pump (10) turn-on connection first drain outlet (12), second water pump (11) turn-on connection second outlet (13).

2. The split-flow sewage lifting pump station according to claim 1, characterized in that: the opening of annular top cap (3) has flip door (14) through hinged joint, fixed mounting has on flip door (14) and carries handle and hasp.

3. The split-flow sewage lifting pump station according to claim 1, characterized in that: a one-way valve (15) is arranged in the water inlet pipe (5).

4. The split-flow sewage lifting pump station according to claim 1, characterized in that: a sludge gathering pit (16) is arranged on one side of the bottom end of the inner tank (2), and the sludge discharge pump (9) is arranged in the sludge gathering pit (16).

5. The split-flow sewage lifting pump station according to claim 1, characterized in that: the inner walls of the outer tank (1) and the inner tank (2) are both attached with glass fiber reinforced plastic anticorrosive coatings.

6. The split-flow sewage lifting pump station according to claim 1, characterized in that: the bottom ends of the outer tank (1) and the inner tank (2) are both provided with a liquid level meter (17).

7. The split-flow sewage lifting pump station according to claim 1, characterized in that: the top of annular top cap (3) is provided with control electric cabinet (18), control electric cabinet (18) electric connection silt discharge pump (9), first water pump (10) and second water pump (11).