CN216617919U

CN216617919U - Submersible sewage pump for sewage treatment

Info

Publication number: CN216617919U
Application number: CN202123123010.9U
Authority: CN
Inventors: 沈光琼
Original assignee: Kunming Aoqiang Electromechanical Equipment Co ltd
Current assignee: Kunming Aoqiang Electromechanical Equipment Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-27
Anticipated expiration: 2031-12-13

Abstract

The utility model provides a submersible sewage pump for sewage treatment. The submersible sewage pump for sewage treatment comprises a sewage pump body, wherein the sewage pump body comprises a base, a flow guide cavity and a rotating shaft, the base is fixedly arranged at the bottom of the sewage pump body, the flow guide cavity is arranged on the sewage pump body, and the rotating shaft rotates in the flow guide cavity; the cleaning mechanism is arranged on the rotating shaft; two fixed establishment, two fixed establishment all sets up on the base. The submersible sewage pump for sewage treatment provided by the utility model has the advantages that sundry fragments adhered to the inner wall of the diversion cavity can be cleaned, the influence of sundry fragment accumulation on drainage efficiency is reduced, the submerged pump body can be limited and fixed, and the pump body is prevented from being collided and damaged.

Description

Submersible sewage pump for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a submersible sewage pump for sewage treatment.

Background

The sewage treatment refers to a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage; the submersible sewage pump is used as key equipment for environmental protection and sewage treatment, and plays an important role in municipal engineering, industry, water conservancy construction and other industries.

Through the retrieval, the patent document of grant bulletin No. CN213928770U discloses a stealthily dirty pump for sewage treatment, which comprises a pump body, a plurality of water inlets have been seted up to the position that the outer wall of the pump body is close to the bottom, one side of the pump body is equipped with the outlet pipe that is used for connecting drainage pipe, the outlet pipe embeds there is the filter screen, the pump body embeds there is the motor, be equipped with the water conservancy diversion chamber that is used for holding sewage in the pump body, water conservancy diversion intracavity internal rotation is connected with the pivot, and the coaxial fixed connection of output shaft of pivot and motor, the outer wall top fixedly connected with of pivot is used for the impeller with sewage direction delivery port, the outer wall below fixedly connected with cutting knife of pivot, the cutting knife can carry out the breakage to the debris in the sewage. In sewage outside the pump body and the debris in the sewage got into the pump body by the water inlet, the debris in the cutting knife in with the sewage were broken, were cut into enough little granule with it to along with sewage flow filter screen drainage pipe side by side, thereby avoided debris to block up drainage pipe, the treatment effeciency of the dirty pump of influence stealthily.

Although debris in its accessible cutting knife is with the sewage are broken, thereby avoided debris jam drainage pipe, the treatment effeciency of the stealthily dirty pump of influence, but when stopping the blowdown, the water conservancy diversion chamber can't in time be discharged to the debris piece, these dirty debris piece can the adhesion on the inner wall in water conservancy diversion chamber, it is stronger to lose debris piece back adhesion that loses moisture, only lean on the rivers hardly to wash away it, long-term accumulation can water conservancy diversion intracavity inner space reduce, can influence drainage efficiency, and lack spacing fixed knot structure because of its base, the bottom of the sewage silts up and has a large amount of silt, when diving into the bilge well drainage under it, the buoyancy of the pump body at water is extremely unstable, the pump body that rocks collides with the wall of a well for a long time and extremely easily damages.

Therefore, it is necessary to provide a new submersible sewage pump for sewage treatment to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a submersible sewage pump for sewage treatment, which can clean sundry fragments adhered to the inner wall of a diversion cavity, reduce the influence of sundry fragment accumulation on drainage efficiency, limit and fix a submerged pump body and avoid the pump body from colliding and damaging.

In order to solve the technical problem, the submersible sewage pump for sewage treatment provided by the utility model comprises: the sewage pump body comprises a base, a flow guide cavity and a rotating shaft, the base is fixedly arranged at the bottom of the sewage pump body, the flow guide cavity is arranged on the sewage pump body, and the rotating shaft rotates in the flow guide cavity; the cleaning mechanism is arranged on the rotating shaft; two fixed establishment, two fixed establishment all sets up on the base.

Preferably, the cleaning mechanism comprises two mounting discs, four fixing rods and two scraping plates, wherein the mounting discs are fixedly sleeved on the rotating shaft, the fixing rods are symmetrically and fixedly mounted on the mounting discs respectively, and the scraping plates are fixedly mounted on the fixing rods respectively.

Preferably, fixed establishment includes mounting bracket, threaded rod, two spouts, slide, two threaded connection pole, two pointed cones and actuating mechanism, mounting bracket fixed mounting is in the top of base, the threaded rod screw thread is installed on the mounting bracket, the bottom of threaded rod with the top of base is rotated and is connected, two the spout symmetry is seted up on the both sides inner wall of mounting bracket, the slide thread bush is established on the threaded rod, the both ends of slide respectively with two spout sliding connection, two the equal fixed mounting of threaded connection pole is in the bottom of slide, two the pointed cone is respectively the screw thread installation two the bottom of threaded connection pole, actuating mechanism sets up the mounting bracket with on the threaded rod.

Preferably, actuating mechanism includes motor, first gear, second gear and waterproof box, motor fixed mounting in the top of mounting bracket, first gear fixed mounting in on the output shaft of motor, second gear fixed mounting in the top of threaded rod, the second gear with first gear meshes mutually, waterproof box sets up outside the motor, waterproof box with mounting bracket fixed connection.

Preferably, two threaded grooves are formed in the pointed cones and matched with the two threaded connecting rods.

Preferably, the base is provided with two through holes, and the two through holes are matched with the two pointed cones.

Compared with the related art, the submersible sewage pump for sewage treatment provided by the utility model has the following beneficial effects:

the utility model provides a submersible sewage pump for sewage treatment, which comprises the following components:

can constitute a scraping mechanism through mounting disc, dead lever and scraper blade, can scrape down the debris piece and the silt of being stained with on the water conservancy diversion intracavity wall and strike off under the transmission of pivot, reduce debris piece accumulation and influence drainage efficiency, can be to the spacing fixed of dredge pump body that dives and draw water through two fixed establishment, rock the pump body of colliding with when avoiding drawing water, through the thread groove of seting up, make things convenient for the installation and the change of awl.

Drawings

FIG. 1 is a schematic sectional view of a submersible sewage pump for sewage treatment according to the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

fig. 3 is a schematic front view of the present invention.

Reference numbers in the figures: 1. a dredge pump body; 101. a base; 102. a flow guide cavity; 103. a rotating shaft; 2. mounting a disc; 3. fixing the rod; 4. a squeegee; 5. a mounting frame; 6. a threaded rod; 7. a chute; 8. a slide plate; 9. a threaded connecting rod; 10. a pointed cone; 11. a motor; 12. a first gear; 13. a second gear; 14. a waterproof box.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic sectional front view of a submersible sewage pump for sewage treatment according to the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; fig. 3 is a schematic front view of the present invention. A submersible sewage pump for sewage treatment includes: the sewage pump body 1 comprises a base 101, a guide cavity 102 and a rotating shaft 103, wherein the base 101 is fixedly arranged at the bottom of the sewage pump body 1, the guide cavity 102 is arranged on the sewage pump body 1, and the rotating shaft 103 rotates in the guide cavity 102; the cleaning mechanism is arranged on the rotating shaft 103; two fixed establishment, two fixed establishment all sets up on the base 101.

Clearance mechanism includes two mounting discs 2, four dead levers 3 and two scraper blades 4, two the equal fixed cover of mounting disc 2 is established in pivot 103 is last, four dead lever 3 symmetry fixed mounting respectively is two on the mounting disc 2, two scraper blade 4 fixed mounting is four of symmetry respectively on the dead lever 3, can strike off the debris piece and the silt of being stained with on the water conservancy diversion chamber 102 inner wall and strike off through clearance mechanism under the transmission of pivot 103, reduce debris piece accumulation and influence drainage efficiency.

The fixing mechanism comprises a mounting frame 5, a threaded rod 6, two chutes 7, a sliding plate 8, two threaded connecting rods 9, two pointed cones 10 and a driving mechanism, the mounting frame 5 is fixedly mounted at the top of the base 101, the threaded rod 6 is threadedly mounted on the mounting frame 5, the bottom end of the threaded rod 6 is rotatably connected with the top of the base 101, the two chutes 7 are symmetrically arranged on the inner walls of the two sides of the mounting frame 5, the sliding plate 8 is threadedly sleeved on the threaded rod 6, the two ends of the sliding plate 8 are respectively and slidably connected with the two chutes 7, the two threaded connecting rods 9 are both fixedly mounted at the bottom of the sliding plate 8, the two pointed cones 10 are respectively threadedly mounted at the bottom ends of the two threaded connecting rods 9, the driving mechanism is arranged on the mounting frame 5 and the threaded rod 6, and can limit and fix the sewage pump body 1 for pumping water downwards through the two fixing mechanisms, avoid shaking and colliding the pump body when pumping water.

The actuating mechanism includes motor 11, first gear 12, second gear 13 and waterproof box 14, motor 11 fixed mounting be in the top of mounting bracket 5, first gear 12 fixed mounting be in on motor 11's the output shaft, second gear 13 fixed mounting be in the top of threaded rod 6, second gear 13 with first gear 12 meshes mutually, waterproof box 14 sets up outside motor 11, waterproof box 14 with mounting bracket 5 fixed connection.

Threaded grooves are formed in the two pointed cones 10 and are matched with the two threaded connecting rods 9, and the pointed cones 10 can be conveniently installed and replaced through the formed threaded grooves.

Two through holes are formed in the base 101, and the two through holes are matched with the two pointed cones 10.

The working principle of the submersible sewage pump for sewage treatment provided by the utility model is as follows:

when the sewage pump body 1 is submerged into a sewage well to pump water, the two motors 11 are started simultaneously, when the motors 11 rotate, the output shafts drive the corresponding first gear 12 and the second gear 13 to drive the threaded rod 6 to rotate, the threaded rod 6 drives the sliding plate 8 to move when rotating, the sliding plate 8 slides downwards along the sliding chute 7, the pointed cones 10 at the bottom ends of the two threaded connecting rods 9 gradually extend out of the through hole, and then the pointed cones 10 deeply penetrate into soil at the bottom of sludge, so that the submerged sewage pump body 1 can be limited and fixed, and the pump body can be prevented from being shaken and collided when pumping water; in the process of drawing water, the mounting disc 2 can rotate along with pivot 103, and under the effect of dead lever 3 when mounting disc 2 rotates, scraper blade 4 can rotate along water conservancy diversion chamber 102 inner wall, and the debris piece and the silt that are stained with on the water conservancy diversion chamber 102 inner wall and attach when scraper blade 4 rotates strike off, reduce debris piece accumulation and influence drainage efficiency.

the utility model provides a submersible sewage pump for sewage treatment, which can scrape sundry fragments and sludge adhered to the inner wall of a diversion cavity 102 under the transmission of a rotating shaft 103 through a cleaning mechanism, reduce the influence of sundry fragment accumulation on drainage efficiency, limit and fix a sewage pump body 1 for pumping water in a submerged mode through two fixing mechanisms, avoid shaking and colliding with a pump body during water pumping, and facilitate the installation and replacement of a pointed cone 10 through a threaded groove.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, and the like of the device is not completely described, but on the premise that those skilled in the art understand the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A submersible sewage pump for sewage treatment, comprising:

the sewage pump body comprises a base, a flow guide cavity and a rotating shaft, the base is fixedly arranged at the bottom of the sewage pump body, the flow guide cavity is arranged on the sewage pump body, and the rotating shaft rotates in the flow guide cavity;

the cleaning mechanism is arranged on the rotating shaft;

two fixed establishment, two fixed establishment all sets up on the base.

2. The submersible sewage pump for sewage treatment as claimed in claim 1, wherein the cleaning mechanism comprises two mounting discs, four fixing rods and two scrapers, the two mounting discs are fixedly sleeved on the rotating shaft, the four fixing rods are symmetrically and fixedly mounted on the two mounting discs respectively, and the two scrapers are fixedly mounted on the four symmetrical fixing rods respectively.

3. The submersible sewage pump for sewage treatment according to claim 1, wherein the fixing mechanism comprises a mounting frame, a threaded rod, two sliding chutes, a sliding plate, two threaded connecting rods, two pointed cones and a driving mechanism, the mounting rack is fixedly arranged at the top of the base, the threaded rod is arranged on the mounting rack in a threaded manner, the bottom end of the threaded rod is rotationally connected with the top of the base, the two sliding chutes are symmetrically arranged on the inner walls of the two sides of the mounting rack, the slide threaded sleeve is established on the threaded rod, the both ends of slide respectively with two spout sliding connection, two the equal fixed mounting of threaded connection pole is in the bottom of slide, two the awl is threaded mounting respectively two the bottom of threaded connection pole, actuating mechanism sets up the mounting bracket with on the threaded rod.

4. The submersible sewage pump for sewage treatment of claim 3, wherein the driving mechanism comprises a motor, a first gear, a second gear and a waterproof box, the motor is fixedly mounted on the top of the mounting frame, the first gear is fixedly mounted on an output shaft of the motor, the second gear is fixedly mounted on the top end of the threaded rod, the second gear is meshed with the first gear, the waterproof box is arranged outside the motor, and the waterproof box is fixedly connected with the mounting frame.

5. The submersible sewage pump for sewage treatment according to claim 3, wherein both of the two pointed cones are provided with thread grooves, and the two thread grooves are matched with the two thread connecting rods.

6. The submersible sewage pump for sewage treatment according to claim 3, wherein the base is provided with two through openings, and the two through openings are matched with the two pointed cones.