CN215979940U

CN215979940U - Sludge pump with splitter blade for sludge extraction

Info

Publication number: CN215979940U
Application number: CN202122533310.8U
Authority: CN
Inventors: 何柱林; 何芳; 何坤成
Original assignee: Hangzhou Yili Municipal Engineering Co ltd
Current assignee: Hangzhou Yili Municipal Engineering Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-03-08
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a sludge pump with splitter blades for sludge pumping, which comprises a pump body, wherein the front side of the pump body is provided with a sewage inlet pipe, one side of the pump body is provided with a sewage discharge outlet, the back side of the pump body is provided with a driving motor, the front side of the driving motor is provided with a connecting shaft, the surface of the connecting shaft is provided with a fixed plate, one side of the fixed plate, which is far away from the driving motor, is provided with an electromagnetic suction valve, one end of the connecting shaft, which is far away from the fixed plate, is provided with a sliding sleeve, the outside of the sliding sleeve is provided with a rotating plate, one side of the rotating plate, which is close to the electromagnetic suction valve, is provided with a magnet, one side of the rotating plate, which is far away from the magnet, is provided with splitter blades, one end of the connecting shaft, which is far away from the rotating plate, is provided with a guide plate, one end of the guide plate, which is close to the splitter blades is provided with a blade groove, one side of the guide plate is provided with main blades, and the sludge pump can adjust the splitter blades when the sludge is used for pumping different flow rates, and the transmission structure is simple, and the driving efficiency is strong.

Description

Sludge pump with splitter blade for sludge extraction

Technical Field

The utility model relates to the technical field of blade type sludge pump design, in particular to a sludge pump with splitter blades for sludge extraction.

Background

The sludge pump is used for discharging the conveying machinery with higher viscosity concentration, the sludge pump is generally used for conveying sludge and papermaking sludge before dehydration treatment, the sludge dewatered by a filter press is generally conveyed by adopting a rotor pump, and the vibration is related to the stability of the operation of the pump, so that the sludge pump is one of the key problems researched by people.

The prior art has the following defects or problems:

1. when the existing sludge pump with the splitter blades faces sludge with different flow rates entering the pump, the splitter blades of the existing sludge pump can possibly reduce the pumping-out effect of the pump, and the removal of the splitter blades can cause low efficiency during the working of a pump body, so that the existing sludge pump has heterogeneity when facing the pumping-out work of sludge with different flow rates;

2. the existing equipment is generally additionally installed for dismantling in the adjustment of the diversion blades, the trouble exists, the internal structure of the sludge pump is complex, the driving device drives other rotating mechanisms simultaneously with power transmission and rotating mechanisms, the driving efficiency can be reduced, the problem of shaft jumping exists, and the simplified improvement point exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sludge pump with splitter blades for sludge extraction aiming at the defects in the prior art, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a sludge pump with splitter blades for sludge extraction comprises a pump body, wherein the front surface of the pump body is provided with a sewage inlet pipe, a sewage discharge outlet is arranged on one side of the pump body, a driving motor is arranged on the back surface of the pump body, a connecting shaft is arranged on the front surface of the driving motor, the surface of the connecting shaft is provided with a fixed plate, one side of the fixed plate far away from the driving motor is provided with an electromagnetic suction valve, a sliding sleeve is arranged at one end of the connecting shaft far away from the fixed plate, a rotating plate is arranged outside the sliding sleeve, a magnet is arranged on one side of the rotating plate close to the electromagnetic attraction valve, a splitter blade is arranged on one side of the rotating plate far away from the magnet, the one end that the rotor plate was kept away from to the connecting axle is provided with the guide plate, the one end that the guide plate is close to splitter blade has seted up the blade groove, one side of guide plate is provided with the main leaf, the top of the pump body is provided with the switch.

As a preferred technical scheme of the utility model, the sewage inlet pipe is fixedly connected with the pump body, the driving motor is sleeved with the connecting shaft through the coupler, the connecting shaft penetrates through the pump body, and the connecting shaft is rotatably connected with the pump body through the bearing.

According to the preferred technical scheme, the fixed plate is fixedly connected with the pump body, the connecting shaft is rotatably connected with the fixed plate through the bearing, the electromagnetic valves are electrically connected with the switch, the number of the electromagnetic valves is a plurality of groups, and the groups of the electromagnetic valves are distributed in an arc shape relative to the fixed plate.

As a preferred technical scheme of the utility model, the inner diameter of the sliding sleeve is matched with the outer diameter of the connecting shaft, the sliding sleeve is connected with the connecting shaft in a sliding manner, the rotating plate is fixedly connected with the sliding sleeve, and the number of the magnets is equal to that of the electromagnetic valves.

As a preferable technical scheme of the utility model, the splitter blade is fixedly connected with the rotating plate, the size of the outer surface of the splitter blade is matched with the size of the inner surface of the blade groove, and the splitter blade is in sliding connection with the blade groove.

As a preferred technical scheme of the present invention, the number of the splitter blades is three, the three splitter blades are distributed in an arc shape with respect to the guide plate, the number of the main blades is three, and the three main blades are distributed in an arc shape with respect to the guide plate.

As a preferred technical scheme of the utility model, the guide plate is fixedly connected with the connecting shaft, the outer diameter of the guide plate is matched with the inner diameter of the pump body, and the guide plate is rotatably connected with the pump body.

Compared with the prior art, the utility model provides a sludge pump with splitter blades for sludge extraction, which has the following beneficial effects:

1. the sludge pump with the splitter blades for sludge pumping drives the connecting shaft to rotate in the pump body by arranging the driving motor, so as to drive the guide plate to rotate, and the guide plate is matched with the blade groove and the main blades to pump away and split flow;

2. this sludge pump of taking reposition of redundant personnel blade is taken out to mud, directly drive the guide plate through setting up the connecting axle and rotate inside the pump body, and through advancing inside dirty pipe with the leading-in pump body of mud, the work is got rid of to the drain, the overall structure only needs opening of control driving motor to open to realize taking out from mud, simple and practical, and only be connected through the connecting axle between guide plate and the driving motor, driving motor's transmission capacity and drive efficiency have been improved, the axle run-out phenomenon of driving motor has been reduced again through assorted size between the guide plate and the pump body, whole drive mechanism has been simplified.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic side view in partial cutaway of the present invention;

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

FIG. 4 is a schematic view of a splitter blade according to the present invention;

fig. 5 is a schematic view of the connection structure of the present invention.

In the figure: 1. a pump body; 2. a sewage inlet pipe; 3. a sewage draining outlet; 4. a drive motor; 5. a connecting shaft; 6. a fixing plate; 7. an electromagnetic attraction valve; 8. a sliding sleeve; 9. a rotating plate; 10. a magnet; 11. a splitter blade; 12. a baffle; 13. a blade groove; 14. a main blade; 15. and (4) switching.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the sludge pump with splitter blades for sludge pumping in the present embodiment includes a pump body 1 for discharging sludge; the front side of the pump body 1 is provided with a sewage inlet pipe 2 for guiding sludge into the pump body 1; a sewage discharge outlet 3 is formed in one side of the pump body 1 and used for discharging sewage; the back of the pump body 1 is provided with a driving motor 4 for driving; the front surface of the driving motor 4 is provided with a connecting shaft 5 for driving the drawing device; the surface of the connecting shaft 5 is provided with a fixing plate 6 for fixing subsequent components; an electromagnetic suction valve 7 is arranged on one side of the fixing plate 6, which is far away from the driving motor 4, and is used for changing the position of a magnet 10; one end of the connecting shaft 5, which is far away from the fixed plate 6, is provided with a sliding sleeve 8 for driving the rotating plate 9 to slide; a rotating plate 9 is arranged outside the sliding sleeve 8 and used for driving the splitter blade 11 to move; a magnet 10 is arranged on one side of the rotating plate 9 close to the electromagnetic suction valve 7 and is used for being sucked with the electromagnetic suction valve 7; a splitter blade 11 is arranged on one side of the rotating plate 9, which is far away from the magnet 10, and is used for splitting sludge; a guide plate 12 is arranged at one end of the connecting shaft 5, which is far away from the rotating plate 9, and is used for guiding sludge; one end of the guide plate 12 close to the splitter blade 11 is provided with a blade groove 13 for the splitter blade 11 to slide; one side of the guide plate 12 is provided with a main blade 14 for pushing sludge; the top of the pump body 1 is provided with a switch 15 for driving the electromagnetic suction valve 7.

In the embodiment, the sewage inlet pipe 2 is fixedly connected with the pump body 1, the driving motor 4 is sleeved with the connecting shaft 5 through a coupler, the connecting shaft 5 penetrates through the pump body 1, the connecting shaft 5 is rotatably connected with the pump body 1 through a bearing, and the connecting shaft 5 drives the pumping-out device to operate under the action of the driving motor 4; the fixed plate 6 is fixedly connected with the pump body 1, the connecting shaft 5 is rotatably connected with the fixed plate 6 through a bearing, the electromagnetic valves 7 are electrically connected with the switch 15, the number of the electromagnetic valves 7 is a plurality of groups, the groups of the electromagnetic valves 7 are distributed in an arc shape relative to the fixed plate 6, the fixed plate 6 is used for stabilizing the electromagnetic valves 7, and the groups of the electromagnetic valves 7 realize the adsorption work on the magnets 10; the inner diameter of the sliding sleeve 8 is matched with the outer diameter of the connecting shaft 5, the sliding sleeve 8 is connected with the connecting shaft 5 in a sliding mode, the rotating plate 9 is fixedly connected with the sliding sleeve 8, the number of the magnets 10 is equal to that of the electromagnetic suction valves 7, and the sliding sleeve 8 can slide with the connecting shaft 5 to change the relative position of the rotating plate 9, so that the magnets 10 on the sliding sleeve are adsorbed to the electromagnetic suction valves 7; the splitter blade 11 is fixedly connected with the rotating plate 9, the size of the outer surface of the splitter blade 11 is matched with the size of the inner surface of the blade groove 13, the splitter blade 11 is connected with the blade groove 13 in a sliding manner, the splitter blade 11 slides between the blade groove 13 under the action of the rotating plate 9, and finally the splitter blade 12 is closed, so that the removal work of the splitter blade 11 is realized; the number of the splitter blades 11 is three, the three groups of the splitter blades 11 are distributed in an arc shape with respect to the guide plate 12, the number of the main blades 14 is three, the three groups of the main blades 14 are distributed in an arc shape with respect to the guide plate 12, and the three groups of the splitter blades 11 and the main blades 14 improve the extraction efficiency; guide plate 12 and connecting axle 5 fixed connection, the external diameter size of guide plate 12 and the internal diameter size phase-match of the pump body 1, guide plate 12 rotates with the pump body 1 to be connected, and the guide plate 12 of assorted size reduces driving motor 4's axle problem of beating, improves drive efficiency.

The working principle and the using process of the utility model are as follows: when the sludge is extracted, the driving motor 4 drives the connecting shaft 5 to rotate in the pump body 1, the guide plate 12 is directly driven to rotate, the main blade 14 and the splitter blade 11 on the guide plate 12 extract the sludge extracted from the sewage inlet pipe 2 and discharge the sludge from the sewage discharge outlet 3, so that basic sludge splitting extraction work is realized, after the sludge flow is changed and the extraction efficiency of the pump body 1 is hindered by the existence of the splitter blade 11, the switch 15 is used for closing the plurality of groups of electromagnetic attraction valves 7 on the fixing plate 6, the electromagnetic attraction valves 7 drive the adsorption magnets 10, the magnets 10 drive the rotating plate 9 and the sliding sleeve 8 to slide on the connecting shaft 5, the splitter blade 11 is fixed with the rotating plate 9, so that the splitter blade 11 slides towards the driving motor 4 in the blade groove 13, the contraction of the splitter blade 11 relative to the guide plate 12 is realized, and the extraction effect of the sludge between the guide plate 12 and the pump body 1 only by the main blade 14 is realized, the pump body 1 drawing-out efficiency is improved, the driving motor 4 directly drives the guide plate 12 through the connecting shaft 5, the driving efficiency of the driving motor 4 is guaranteed, the matching size between the guide plate 12 and the pump body 1 reduces the shaft jumping phenomenon at the tail end of the connecting shaft 5, and the rotating mechanism inside the pump body 1 is simplified and is practical.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 sludge pump of taking splitter blade for sludge pumping which characterized in that: comprises a pump body (1), a sewage inlet pipe (2) is arranged on the front side of the pump body (1), a sewage discharge outlet (3) is formed in one side of the pump body (1), a driving motor (4) is arranged on the back side of the pump body (1), a connecting shaft (5) is arranged on the front side of the driving motor (4), a fixed plate (6) is arranged on the surface of the connecting shaft (5), an electromagnetic suction valve (7) is arranged on one side, away from the driving motor (4), of the fixed plate (6), a sliding sleeve (8) is arranged at one end, away from the fixed plate (6), of the connecting shaft (5), a rotating plate (9) is arranged outside the sliding sleeve (8), a magnet (10) is arranged on one side, close to the electromagnetic suction valve (7), of the rotating plate (9), a shunting blade (11) is arranged on one side, away from the magnet (10), of the connecting shaft (5), away from one end, away from the rotating plate (9), is provided with a guide plate (12), blade groove (13) have been seted up to guide plate (12) one end near splitter blade (11), one side of guide plate (12) is provided with main blade (14), the top of the pump body (1) is provided with switch (15).

2. The sludge pump with splitter blades for sludge pumping according to claim 1, wherein: the sewage inlet pipe (2) is fixedly connected with the pump body (1), the driving motor (4) is sleeved with the connecting shaft (5) through the coupler, the connecting shaft (5) penetrates through the pump body (1), and the connecting shaft (5) is rotatably connected with the pump body (1) through a bearing.

3. The sludge pump with splitter blades for sludge pumping according to claim 1, wherein: fixed plate (6) and the pump body (1) fixed connection, connecting axle (5) are rotated through bearing and fixed plate (6) and are connected, electromagnetic suction valve (7) and switch (15) electric connection, the quantity of electromagnetic suction valve (7) is a plurality of groups, and a plurality of groups electromagnetic suction valve (7) are arc distribution about fixed plate (6).

4. The sludge pump with splitter blades for sludge pumping according to claim 1, wherein: the inner diameter of the sliding sleeve (8) is matched with the outer diameter of the connecting shaft (5), the sliding sleeve (8) is connected with the connecting shaft (5) in a sliding mode, the rotating plate (9) is fixedly connected with the sliding sleeve (8), and the number of the magnets (10) is equal to the number of the electromagnetic valves (7).

5. The sludge pump with splitter blades for sludge pumping according to claim 1, wherein: splitter blade (11) and rotor plate (9) fixed connection, the surface size of splitter blade (11) and the internal surface size phase-match of blade groove (13), splitter blade (11) and blade groove (13) sliding connection.

6. The sludge pump with splitter blades for sludge pumping according to claim 1, wherein: the quantity of reposition of redundant personnel blade (11) is three groups, three groups reposition of redundant personnel blade (11) are the arc and distribute about guide plate (12), the quantity of main leaf blade (14) is three groups, three groups main leaf blade (14) are the arc and distribute about guide plate (12).

7. The sludge pump with splitter blades for sludge pumping according to claim 1, wherein: guide plate (12) and connecting axle (5) fixed connection, the external diameter size of guide plate (12) and the internal diameter size phase-match of the pump body (1), guide plate (12) are connected with the rotation of the pump body (1).