CN211874671U

CN211874671U - Prevent blockking up air stripping formula sludge reflux pump

Info

Publication number: CN211874671U
Application number: CN202020346697.9U
Authority: CN
Inventors: 缪小建; 陆雪华; 汪志刚
Original assignee: Nantong Henghe Environmental Protection Technology Co ltd
Current assignee: Nantong Henghe Environmental Protection Technology Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-11-06
Anticipated expiration: 2030-03-19

Abstract

The utility model relates to a sludge reflux pump technical field, specific prevent blockking up air stripping formula sludge reflux pump that says so, which comprises a housin, the casing includes casing and last casing down, be linked together through the three-way pipe down between casing and the last casing, casing lower extreme fixedly connected with suction disc down, three-way pipe right side kneck intercommunication has the intake pipe, the one end that the three-way pipe was kept away from to the intake pipe is linked together with the air pump gas outlet. The utility model discloses open the air pump, through intake pipe to casing internal gas delivery, in gaseous drive mud gets into the casing from the mud sucking disc, open the motor, rotate through the rotatory impeller that the pivot drove the below to will enter into the internal mud of inferior valve and smash, can effectively prevent to cause the jam in the casing, drive helical blade through the pivot and rotate, upwards promote mud, can be fast effectual upwards promote mud and drag, alleviate the pressure of air pump, the life of extension backwash pump.

Description

Prevent blockking up air stripping formula sludge reflux pump

Technical Field

The utility model relates to a sludge reflux pump technical field specifically is a prevent blockking up air stripping formula sludge reflux pump.

Background

The sludge reflux pump is a sewage and sludge reflux device commonly used in an aeration tank in the sewage treatment industry. The sludge reflux pump mainly adopts an aerobic activated sludge process, and the basic principle of the sludge reflux pump is to utilize microorganisms in activated sludge to carry out oxidative decomposition on organic matters in wastewater in an aeration tank. Because cubic silt is being adulterated in mud, if pile up inside the mud backwash pump, cause the jam easily to influence its normal work, and current air lift formula mud backwash pump only promotes mud through air pump work, makes the pressure that the air pump bore too big, damage easily, air lift formula mud backwash pump takes place to block up easily. Therefore, an anti-clogging air stripping type sludge reflux pump is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent blockking up air stripping formula sludge reflux pump to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-clogging air stripping type sludge reflux pump comprises a shell, wherein the shell comprises a lower shell and an upper shell, the lower shell and the upper shell are communicated through a three-way pipe, the lower end of the lower shell is fixedly connected with a mud sucking disc, an air inlet pipe is communicated with the right side connector of the three-way pipe, one end of the air inlet pipe, which is far away from the three-way pipe, is communicated with an air outlet of the air pump, the upper end of the upper shell is connected with an end cover in a threaded manner, the middle part of the upper end of the end cover is fixedly provided with a motor, the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft sequentially extends into the upper shell, the three-way pipe and the lower shell, two groups of mounting seats are fixedly connected on the surface of the rotating shaft and positioned in the lower shell through screws, four groups of rotating impellers are uniformly welded on the surface of each mounting seat, the surface of the rotating shaft and the inner surface of the upper shell are welded with helical blades, and the left side of the upper shell is communicated with a sludge discharge pipe.

As a further optimization of the technical scheme, the mud sucking disc is in an inverted T shape.

As a further optimization of the technical scheme, the upper end and the lower end of the inner wall of the three-way pipe are welded with the bearing bosses.

As a further optimization of the technical scheme, a connecting flange is welded on the outer side of the sludge discharge pipe.

As a further optimization of the technical scheme, a support is welded on the outer side of the upper shell.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses open the air pump, through intake pipe to casing internal gas delivery, in gaseous drive mud gets into the casing from the mud sucking disc, open the motor, rotate through the rotatory impeller that the pivot drove the below to will enter into the internal mud of inferior valve and smash, can effectively prevent to cause the jam in the casing, drive helical blade through the pivot and rotate, upwards promote mud, can be fast effectual upwards promote mud and drag, alleviate the pressure of air pump, the life of extension backwash pump.

Drawings

FIG. 1 is a schematic side sectional view of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

In the figure: 1. a lower housing; 2. an upper housing; 3. a three-way pipe; 4. a mud sucking disc; 5. an air inlet pipe; 6. an air pump; 7. an end cap; 8. a motor; 9. a rotating shaft; 10. a mounting seat; 11. rotating the impeller; 12. a helical blade; 13. a sludge discharge pipe; 14. receiving the boss; 15. a connecting flange; 16. and (4) a bracket.

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.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a prevent blockking up air stripping formula sludge reflux pump, includes the casing, the casing includes casing 1 and last casing 2 down, be linked together through three-way pipe 3 between casing 1 and the last casing 2 down, it is specific, both ends all weld about 3 inner walls of three-way pipe have accepted boss 14 for accept casing 1 and last casing 2 down. The support 16 is welded on the outer side of the upper shell 2, the lower end of the lower shell 1 is fixedly connected with a sludge suction disc 4, the sludge suction disc 4 is of an inverted T shape, and the sludge suction disc 4 is used for sucking sludge into the shell. An air inlet pipe 5 is communicated with the right side interface of the three-way pipe 3, one end, far away from the three-way pipe 3, of the air inlet pipe 5 is communicated with an air outlet of an air pump 6, and air is conveyed into the shell through the air inlet pipe 5 by the operation of the air pump 6.

Go up 2 upper ends of casing threaded connection of end cover 7, end cover 7 upper end middle part fixed mounting has motor 8, motor 8's output fixedly connected with pivot 9, pivot 9 stretches into last casing 2 in proper order, three-way pipe 3 and lower casing 1 are interior, pivot 9 surface just is located 1 internal surface of lower casing and passes through two sets of mount pads 10 of screw fixedly connected with, mount pad 10 even welding has four group's rotary impeller 11 in the surface, 2 internal surface welding of last casing on the pivot 9 surface just is located has helical blade 12, work through motor 8, drive pivot 9 rotates, thereby make rotary impeller 11 and helical blade 12 rotate, smash mud through rotary impeller 11, prevent to cause the jam, promote the mud through helical blade 12 with higher speed. Go up casing 2 left side intercommunication and have mud pipe 13, the welding of mud pipe 13 outside has flange 15 for be connected with the pipeline.

Specifically, during the use, open air pump 6, carry gas in 5 to the casing through the intake pipe, gaseous drive mud is from the mud suction disc 4 entering casing, open motor 8, the rotatory impeller 11 that drives the below through pivot 9 rotates, thereby smash the mud that will enter into casing 1 down, can effectively prevent to cause the jam in the casing, drive helical blade 12 through pivot 9 and rotate, upwards promote mud, can be fast effectual upwards promote mud and drag, alleviate the pressure of air pump 6, the life of extension backwash pump.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent blockking up air stripping formula sludge reflux pump, includes the casing, its characterized in that: the shell comprises a lower shell (1) and an upper shell (2), the lower shell (1) and the upper shell (2) are communicated through a three-way pipe (3), the lower end of the lower shell (1) is fixedly connected with a mud sucking disc (4), an air inlet pipe (5) is communicated with a right side connector of the three-way pipe (3), one end, far away from the three-way pipe (3), of the air inlet pipe (5) is communicated with an air outlet of an air pump (6), the upper end of the upper shell (2) is in threaded connection with an end cover (7), a motor (8) is fixedly installed in the middle of the upper end of the end cover (7), an output end of the motor (8) is fixedly connected with a rotating shaft (9), the rotating shaft (9) sequentially extends into the upper shell (2), the three-way pipe (3) and the lower shell (1), the surface of the rotating shaft (9) and the inner surface of, the surface of the mounting seat (10) is uniformly welded with four groups of rotating impellers (11), the surface of the rotating shaft (9) is positioned on the upper shell (2), the inner surface of the upper shell is welded with helical blades (12), and the left side of the upper shell (2) is communicated with a sludge discharge pipe (13).

2. The anti-clogging air stripping sludge recirculation pump of claim 1, wherein: the mud sucking disc (4) is in an inverted T shape.

3. The anti-clogging air stripping sludge recirculation pump of claim 1, wherein: and the upper end and the lower end of the inner wall of the three-way pipe (3) are welded with bearing bosses (14).

4. The anti-clogging air stripping sludge recirculation pump of claim 1, wherein: and a connecting flange (15) is welded on the outer side of the sludge discharge pipe (13).

5. The anti-clogging air stripping sludge recirculation pump of claim 1, wherein: and a support (16) is welded on the outer side of the upper shell (2).