CN211548004U

CN211548004U - Prefabricated pump station of PE integration that has rubbish shredding function

Info

Publication number: CN211548004U
Application number: CN201922139483.4U
Authority: CN
Inventors: 田冬; 徐斌
Original assignee: Supumps Pump Industry Shanghai Co ltd; Supumps Environment Technology Changzhou Co ltd
Current assignee: Supumps Pump Industry Shanghai Co ltd; Supumps Environment Technology Changzhou Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-09-22
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to a prefabricated pump station of PE integration that has rubbish shredding function, including switch board, barrel, inlet channel, outlet conduit, air pipe, submersible centrifugal pump, the inlet channel with outlet conduit set up in on the barrel lateral wall, air pipe set up in the barrel top, submersible centrifugal pump set up in the barrel inside and through the connecting tube with outlet conduit connects, still including crushing formula grid for smash rubbish, crushing formula grid set up in the barrel inside and with inlet channel through connection, this prefabricated pump station of PE integration that has rubbish shredding function has realized that the shredding function and the automation of water inlet rubbish open and stop the function, and simple structure, application scope are wide, and the operation is stable, safe and reliable, maintenance convenience, maintenance cost hang down.

Description

Prefabricated pump station of PE integration that has rubbish shredding function

The technical field is as follows:

the utility model relates to a prefabricated pump station technical field especially relates to a prefabricated pump station of PE integration that has rubbish shredding function.

Background art:

the integrated prefabricated pump station is used for lifting and conveying equipment of sewage, rainwater, drinking water, wastewater and the like, and is a lifting pump station which is produced and assembled uniformly by a factory and then is transported to a field for installation. Because of its small volume and light weight, it is widely used for the promotion of municipal and rural small-sized sewage.

At present, what prefabricated pump station water inlet department of PE integration on the market adopted mostly is basket type grid, and the coupling of basket type grid is on a PE section of thick bamboo inlet tube to supporting guide arm and lifting chain, this structure needs artifical periodic cleaning, if too much and untimely the clearance of rubbish in the basket type grid, the water inlet pipe probably appears the harmony water phenomenon, causes the jam even.

When the PE integrated prefabricated pump station provided with the basket type grating is cleaned, the working condition in the water inlet pipe cannot be predicted in advance, so that the cleaning period can only depend on the experience judgment of maintenance personnel. In addition, the basket type grating needs to be lifted out of the barrel for cleaning, a pretreatment device is not arranged on the water inlet pipe, and new garbage can enter a pump station along with water flow in the pipe, so that the water pump is blocked.

The utility model has the following contents:

how to design one set of PE integration prefabricated pump station that has rubbish automatic crushing function, need not regularly to clear up under the prerequisite that the structure is as simple as possible is a difficult point that needs to solve, simultaneously, how to optimize whole PE integration prefabricated pump station structure, make it possess the automated inspection water level, open automatically and stop the function and be a problem that needs to solve again, in addition, how reduce equipment volume as far as possible, weight reduction, improve equipment's convenience of use simultaneously, especially need solve.

Therefore, according to these problems, the utility model designs a simple structure, convenient to use, degree of automation height just have the prefabricated pump station of PE integration of the automatic crushing function of rubbish.

The utility model discloses a realize through following technical scheme: the utility model provides a prefabricated pump station of PE integration that has rubbish shredding function, includes the switch board for carry out total control to entire system, barrel, inlet channel, outlet conduit, air pipe, dive centrifugal pump, the inlet channel with the outlet conduit set up in on the barrel lateral wall, air pipe set up in the barrel top, the dive centrifugal pump set up in the barrel inside and through the connecting tube with the outlet conduit is connected, and the centrifugal force that produces when rotatory through the impeller in the pump promotes and carries liquid.

In order to realize the rubbish shredding function of water inlet, this prefabricated pump station of PE integration with automatic shredding function of rubbish still includes crushing formula grid for smash rubbish, crushing formula grid set up in the barrel inside and with inlet channel through connection.

In order to monitor the liquid level and realize the automatic start and stop of the submersible centrifugal pump, a liquid level float switch and a static pressure difference liquid level meter are arranged in the cylinder body.

In order to control the water delivery flow of the water outlet pipeline, a valve is arranged on the connecting pipeline.

In order to facilitate installation, a flexible joint is arranged at the joint of the water inlet pipeline and the cylinder body, and a flexible joint is arranged at the joint of the water outlet pipeline and the cylinder body.

In order to facilitate maintenance, a ladder stand is arranged inside the barrel.

In order to reduce the volume and weight as much as possible, the barrel is preferably made of PE material, and other materials can be selected according to actual conditions.

The utility model has the advantages that: this prefabricated pump station of PE integration with automatic shredding function of rubbish, through accesss to barrel department at the inlet channel and sets up crushing formula grid, the shredding function of water inlet rubbish has been realized, avoid the too much harmony water that causes of inlet channel rubbish to block up even, thereby need not regularly to clear up grid and pipeline, the manual maintenance cost has been reduced, personal safety has been ensured, the water pump that does not have preprocessing device to cause on the inlet channel when also having avoided the clearance grid blocks up the scheduling problem, prefabricated pump station's high-efficient function has been guaranteed. The automatic starting and stopping function of the submersible centrifugal pump is realized by designing a liquid level float switch and a static pressure difference liquid level meter in the cylinder body. In addition, this prefabricated pump station of PE integration with automatic shredding function of rubbish simple structure, application scope are wide, and the operation is stable, safe and reliable, maintenance convenience, maintenance cost are low.

Description of the drawings:

fig. 1 is a schematic structural view of the PE integrated prefabricated pump station with automatic garbage crushing function of the present invention;

fig. 2 is the utility model discloses a local enlargements of crushing formula grid department of prefabricated pump station of PE integration with automatic shredding function of rubbish.

In the figure: 1. the device comprises a control cabinet, 2 a cylinder, 3 a water inlet pipeline, 4 a water outlet pipeline, 5 a ventilation pipeline, 6 a submersible centrifugal pump, 7 a connecting pipeline, 8 a crushing type grid, 9 a liquid level float switch, 10 a static pressure difference liquid level meter, 11 a valve, 12 a flexible joint and 13 a ladder stand.

The specific implementation mode is as follows:

the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.

As shown in fig. 1, a prefabricated pump station of PE integration that has rubbish shredding function, including switch board 1, the barrel 2 made by the PE material, inlet channel 3, outlet conduit 4, air pipe 5, submersible centrifugal pump 6, inlet channel 3 with outlet conduit 4 set up in on the barrel 2 lateral wall, inlet channel 3 with the barrel 2 junction is equipped with flexible joint 12, outlet conduit 4 with the barrel 2 junction is equipped with flexible joint 12, air pipe 5 set up in the barrel 2 top, submersible centrifugal pump 6 set up in the barrel 2 is inside and through connecting tube 7 with outlet conduit 4 connects, be provided with valve 11 on the connecting tube 7.

The inside liquid level float switch 9 and the static pressure difference level gauge 10 that are equipped with of barrel 2 are used for realizing the automatic of dive centrifugal pump is opened and is stopped, barrel 2 is inside still to be provided with cat ladder 13 for routine maintenance.

As shown in fig. 2, the PE integrated prefabricated pump station with garbage crushing function further comprises a crushing type grid 8 for crushing garbage, wherein the crushing type grid 8 is arranged inside the barrel body 2 and is communicated with the water inlet pipeline 3.

When the PE integrated prefabricated pump station with the garbage crushing function is used for operation, liquid to be treated enters from the water inlet pipeline 3, the garbage in the liquid is crushed and isolated through the crushing type grating 8, the diameter of solid particles is far smaller than the overflowing drift diameter of a water pump after the garbage is treated through the crushing type grating, and the normal operation of the pump station can be ensured at any time.

The liquid enters the cylinder body 2 after being treated, is lifted under the action of centrifugal force generated when an impeller in the submersible centrifugal pump 6 rotates, and then enters the water outlet pipeline 4, so that the liquid is conveyed after being treated by filtration, pressurization and the like.

Be equipped with liquid level float switch 9 and static pressure difference level gauge 10 in barrel 2, liquid level float switch 9 realizes through the height of perception liquid level the automation of submersible centrifugal pump 6 is opened and is stopped, it is approximate, static pressure difference level gauge 10 passes through the height of the degree of depth pressure response liquid level of water, the automation of realization submersible centrifugal pump 6 is opened and is stopped, when the liquid level is higher than the settlement liquid level, liquid level float switch 9 and static pressure difference level gauge 10 control submersible centrifugal pump 6 start-up, promote, carry liquid, on the contrary, when the liquid level is less than the settlement liquid level, liquid level float switch 9 and static pressure difference level gauge 10 control submersible centrifugal pump 6 stall, pause water delivery operation.

In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 relative importance.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a prefabricated pump station of PE integration with rubbish shredding function, includes switch board (1), barrel (2), inlet channel (3), outlet conduit (4), air pipe (5), dive centrifugal pump (6), inlet channel (3) with outlet conduit (4) set up in on barrel (2) lateral wall, air pipe (5) set up in barrel (2) top, dive centrifugal pump (6) set up in barrel (2) inside and through connecting tube (7) with outlet conduit (4) are connected, its characterized in that: still include crushing formula grid (8) for smash rubbish, crushing formula grid (8) set up in barrel (2) inside and with inlet channel (3) through connection.

2. The prefabricated pump station of PE integration that has rubbish shredding function of claim 1, characterized in that: a liquid level float switch (9) is arranged in the barrel body (2).

3. The prefabricated pump station of PE integration that has rubbish shredding function of claim 1, characterized in that: and a static pressure difference liquid level meter (10) is arranged inside the cylinder body (2).

4. The prefabricated pump station of PE integration that has rubbish shredding function of claim 1, characterized in that: and a valve (11) is arranged on the connecting pipeline (7).

5. The prefabricated pump station of PE integration that has rubbish shredding function of claim 1, characterized in that: the flexible joint (12) is arranged at the joint of the water inlet pipeline (3) and the cylinder body (2), and the flexible joint (12) is arranged at the joint of the water outlet pipeline (4) and the cylinder body (2).

6. The prefabricated pump station of PE integration that has rubbish shredding function of claim 1, characterized in that: a ladder (13) is arranged in the barrel (2).

7. The prefabricated pump station of PE integration that has rubbish shredding function of claim 1, characterized in that: the cylinder (2) is made of PE material.