CN220816088U

CN220816088U - Sewage submersible pump

Info

Publication number: CN220816088U
Application number: CN202322300519.9U
Authority: CN
Inventors: 张福林
Original assignee: Tianjin Zhonglan Pump Co ltd
Current assignee: Tianjin Zhonglan Pump Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-04-19
Anticipated expiration: 2033-08-25

Abstract

The utility model discloses a sewage submersible pump which comprises a pump main body, a water inlet pipe connected to the center of the bottom of the pump main body and a water outlet pipe connected to the side part of the pump main body, wherein a penetrating groove penetrating through two sides of the water inlet pipe is formed in the water inlet pipe along the horizontal direction, a mounting frame in a shape of a Chinese character kou is fixed below the pump main body, a mounting groove is formed in one side wall of the mounting frame, a servo motor is horizontally arranged in the mounting groove, sliding grooves are formed in two sides of the inner side of the mounting frame, a screw and a limiting rod are respectively arranged in the two sliding grooves, one end of an output shaft of the servo motor is coaxially connected with the screw, the limiting rod is welded in the sliding grooves, moving frames are symmetrically arranged in the inner side of the mounting frame, one sides of the two moving frames, which are opposite, are welded with stabilizing blocks, and outer frames are welded on one sides of the two stabilizing blocks, which are opposite. The sewage submersible pump can filter and clean solid impurities without affecting the filtering effect of the water inlet pipe on sewage and hardly affecting the work of the pump main body.

Description

Sewage submersible pump

Technical Field

The utility model belongs to the technical field of submersible pumps, and particularly relates to a sewage submersible pump.

Background

The submersible sewage pump is a submersible sewage pump, is widely applied to the fields of domestic urban water supply and drainage, municipal sewage lifting and pumping, various sewage treatment engineering, building site drainage and the like, allows sewage, wastewater, rainwater and urban domestic water with solid particles and various long fibers to be pumped, and is particularly suitable for conveying liquid containing hard solids and fiber matters and particularly dirty, sticky and slippery liquid.

In carrying out the present utility model, the inventors have found that at least the following problems exist in this technology: when the conventional submersible sewage pump is used, a filtering structure is usually arranged in a pipeline on the submersible sewage pump, so that some solid impurities in sewage (or other mediums) are filtered, but the filtering structure needs to be taken out for cleaning after the service time of the filtering structure is long, and the submersible sewage pump cannot be used continuously in the taking-out and cleaning process, so that the work of the submersible sewage pump is delayed.

Therefore, we propose a sewage submersible pump to solve the above problems.

Disclosure of utility model

The utility model mainly aims to provide a sewage submersible pump which can filter and clean solid impurities without affecting the filtering effect of a water inlet pipe on sewage and almost without affecting the work of a pump main body, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

A sewage submersible pump comprises a pump main body, a water inlet pipe connected to the center of the bottom of the pump main body and a water outlet pipe connected to the side part of the pump main body, wherein a penetrating groove penetrating through two sides of the water inlet pipe is formed in the water inlet pipe along the horizontal direction, a mounting frame in a shape of a Chinese character 'kou' is fixed below the pump main body, a mounting groove is formed in one side wall of the mounting frame, a servo motor is horizontally arranged in the mounting groove, sliding grooves are formed in two sides of the inner side of the mounting frame, a screw and a limiting rod are respectively arranged in the two sliding grooves, one end of an output shaft of the servo motor is coaxially connected with the screw, and the limiting rod is welded in the sliding grooves;

The inner side symmetry at the mounting bracket is equipped with the movable frame, wherein two movable frames have all welded the steady piece in one side in opposite directions, and two steady piece in opposite directions have all welded outer frame, two outer frames all are the annular, and install the filter screen in the outer frame, the one end thread bush of movable frame is located on the screw rod, the other end slip cap is located on the spacing stick for can drive two movable frames and outer frame on it, filter screen and steady piece along with spacing stick translation when the screw rod is operated, realize the transformation of two filter screen positions, make two filter screens can get into in turn and pierce through the inslot, filter the sewage that flows through in the inlet tube.

As a preferred embodiment, supporting feet are welded at four corners of the bottom of the pump main body, and the water inlet pipe and the mounting frame are positioned at the inner sides of the four supporting feet; so that the pump body and the water inlet pipe and the water outlet pipe on the pump body are kept stable.

As a preferred embodiment, the screw and the limiting rod are respectively and horizontally arranged in the two sliding grooves, and both ends of the screw are rotationally connected with the mounting frame; the screw rod can stably run, and the screw rod and the limiting rod are symmetrical to the two sides of the water inlet pipe.

As a preferred embodiment, connecting plates are symmetrically welded on two sides of the top wall of the mounting frame, and both connecting plates are welded on the bottom of the pump main body; so that the mounting frame structure is kept stable.

As a preferred embodiment, the outer diameter of the filter screen is equal to the width of the penetration groove; the outer frame can seal the water inlet pipe after the outer frame brings the filter screen into the penetrating groove, so that sewage flowing in the water inlet pipe cannot overflow from the penetrating groove to the outside, and the filter screen can filter the sewage.

In summary, the technical effects and advantages of the present utility model are:

This blowdown immersible pump drives the screw rod operation through driving servo motor operation, makes two movable frames translate along with the spacing stick, can make first filter screen and outside outer frame follow the penetration groove of inlet tube and shift out, makes second filter screen and outside outer frame get into the penetration inslot and filters sewage to can not influence the filter effect of inlet tube to sewage, hardly influence the work of pump main part again can carry out filtration and the clearance of solid debris.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the mounting frame of the present utility model;

fig. 3 is a cross-sectional view of the mounting of the present utility model.

In the figure: 1. a pump body; 2. supporting feet; 3. a water inlet pipe; 4. a water outlet pipe; 5. a mounting frame; 6. a connecting plate; 7. a mounting groove; 8. a servo motor; 9. a chute; 10. a screw; 11. a limit rod; 12. a moving rack; 13. an outer frame; 14. a filter screen; 15. a stabilizing block; 16. penetrating the groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a sewage submersible pump comprises a pump main body 1, a water inlet pipe 3 connected to the center of the bottom of the pump main body 1 and a water outlet pipe 4 connected to the side part of the pump main body 1, wherein a mounting frame 5 in a shape of a Chinese character kou is fixed below the pump main body 1, supporting feet 2 are welded at four corners of the bottom of the pump main body 1, the water inlet pipe 3 and the mounting frame 5 are positioned on the inner sides of the four supporting feet 2, so that the pump main body 1 and the water inlet pipe 3 and the water outlet pipe 4 thereon are kept stable, connecting plates 6 are symmetrically welded on two sides of the top wall of the mounting frame 5, and the two connecting plates 6 are welded at the bottom of the pump main body 1, so that the structure of the mounting frame 5 is kept stable;

The water inlet pipe 3 is provided with penetrating grooves 16 penetrating through two sides of the water inlet pipe along the horizontal direction, one side wall of the mounting frame 5 is provided with a mounting groove 7, a servo motor 8 is horizontally arranged in the mounting groove 7, two sides of the inner side of the mounting frame 5 are respectively provided with a sliding groove 9, two sliding grooves 9 are respectively provided with a screw rod 10 and a limiting rod 11, one end of an output shaft of the servo motor 8 is coaxially connected with the screw rod 10, the limiting rods 11 are welded in the sliding grooves 9, the screw rod 10 and the limiting rods 11 are horizontally arranged in the two sliding grooves 9 respectively, two ends of the screw rod 10 are rotationally connected with the mounting frame 5, the screw rod 10 can stably operate, and the screw rod 10 and the limiting rods 11 are symmetrical to two sides of the water inlet pipe 3;

The inner side of the installation frame 5 is symmetrically provided with moving frames 12, wherein one sides of the two moving frames 12 in opposite directions are welded with stabilizing blocks 15, one sides of the two stabilizing blocks 15 in opposite directions are welded with outer frames 13, the two outer frames 13 are annular, the inner side of the outer frame 13 is provided with a filter screen 14, one end of each moving frame 12 is sleeved on the screw 10 in a threaded manner, the other end of each moving frame is slidably sleeved on the limiting rod 11, the screw 10 can drive the two moving frames 12 and the outer frames 13, the filter screen 14 and the stabilizing blocks 15 on the two moving frames 12 to translate along with the limiting rods 11, the positions of the two filter screens 14 are changed, the two filter screens 14 can alternately enter the penetrating grooves 16, sewage flowing in the water inlet pipe 3 is filtered, the outer diameter of the filter screen 14 is equal to the width of the penetrating grooves 16, the outer frame 13 can be sealed off the water inlet pipe 3 after the outer frame 13 enters the penetrating grooves 16 with the filter screens 14, the sewage flowing in the water inlet pipe 3 cannot overflow to the outside from the penetrating grooves 16, and the filter screen 14 can filter sewage.

The sewage disposal submersible pump comprises: when in use, the pump body 1 operates to enable the water inlet pipe 3 to pump sewage, and the sewage is filtered by the (first) filter screen 14 and then is output from the water outlet pipe 4 to the outside, so that the finished conveying and filtering work is achieved; when the first filter screen 14 works continuously for a period of time, a lot of sundries are attached to the surface of the first filter screen 14, at the moment, the pump main body 1 can be temporarily interrupted, the servo motor 8 is driven to drive the screw 10 to run, the two movable frames 12 translate along the limiting rod 11, the first filter screen 14 and the outer frame 13 outside the first filter screen are moved out of the penetrating groove 16, the second filter screen 14 and the outer frame 13 outside the second filter screen are moved into the penetrating groove 16, the penetrating groove 16 is closed, the pump main body 1 can be continuously operated, then cleaning maintenance staff can clean the first filter screen 14, and the second filter screen 14 can be immediately put into operation for filtering, so that the use of the pump main body 1 is hardly affected.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a blowdown immersible pump, includes pump main part (1), connects inlet tube (3) in pump main part (1) bottom center department and connects outlet pipe (4) in pump main part (1) lateral part, penetrating groove (16) that run through its both sides are seted up along the horizontal direction on inlet tube (3), a serial communication port, the below of pump main part (1) is fixed with and is mouthful font mounting bracket (5), wherein mounting groove (7) have been seted up to one side wall of mounting bracket (5), servo motor (8) are installed to the level in mounting groove (7), both sides of mounting bracket (5) inboard all are formed with spout (9), two spout (9) are equipped with screw rod (10) and spacing stick (11) respectively, wherein the one end and screw rod (10) coaxial coupling that the output shaft of servo motor (8) is located, spacing stick (11) weld in spout (9);

The inside symmetry of mounting bracket (5) is equipped with removes frame (12), and two wherein it has steady block (15) all to weld to remove one side that frame (12) are in opposite directions, and two steady block (15) are all welded to one side that is in opposite directions outer frame (13), two outer frame (13) all are the annular, just install filter screen (14) in outer frame (13), on screw rod (10) are located to the one end thread bush of removing frame (12), on spacing stick (11) are located to the other end slip cap.

2. The sewage submersible pump according to claim 1, wherein the four corners of the bottom of the pump body (1) are welded with supporting feet (2), and the water inlet pipe (3) and the mounting frame (5) are located inside the four supporting feet (2).

3. The sewage submersible pump according to claim 1, wherein the screw (10) and the limiting rod (11) are respectively horizontally arranged in the two sliding grooves (9), and two ends of the screw (10) are rotationally connected with the mounting frame (5).

4. A sewage submersible pump according to claim 1, characterized in that the two sides of the top wall of the mounting frame (5) are symmetrically welded with connecting plates (6), and both connecting plates (6) are welded to the bottom of the pump body (1).

5. A sewage submersible pump according to claim 1, characterized in that the outer diameter of the filter screen (14) is equal to the width of the penetration groove (16).