CN214221520U

CN214221520U - Sewage pump

Info

Publication number: CN214221520U
Application number: CN202023321717.6U
Authority: CN
Inventors: 李克宾
Original assignee: Baoding Senlike Water Pump Manufacturing Co ltd
Current assignee: Baoding Senlike Water Pump Manufacturing Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-17
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a sewage pump, including the pump body, sealing mechanism and fixed establishment, the pump body: the upper surface is equipped with the motor installation case, and the upper surface middle part of the pump body is equipped with the support frame, and the support frame is located the inside lower extreme of motor installation case, and the lower surface inlet opening department ring arrangement of the pump body has the backup pad, and the lower surface of backup pad all is connected with the last fixed surface on annular chassis, and the delivery port department of pump body front end is equipped with outlet conduit, and outlet conduit's front end is equipped with flange, sealing mechanism: set up in the inside of support frame, sealing mechanism's lower extreme passes through-hole and fixed connection carousel on the pump body, and the lower surface ring array of carousel has flabellum, fixed establishment: set up in sealing mechanism's inside, this sewage pump guarantees the normal work of sewage pump, avoids not hard up of impeller, improves the working effect of sewage pump, and the convenience is to the dismouting of impeller, has improved the cleaning efficiency to the impeller, has alleviateed personnel's work burden.

Description

Sewage pump

Technical Field

The utility model relates to a sewage pump technical field specifically is a sewage pump.

Background

The sewage pump belongs to one of centrifugal impurities, and has various forms: such as a submersible sewage pump and a dry sewage pump, the most common submersible sewage pump is a WQ type submersible sewage pump at present, the most common dry sewage pump is a W type horizontal sewage pump and a WL type vertical sewage pump, the most common submersible sewage pump is mainly used for conveying a medium containing solid particles such as fibers, paper scraps and the like in urban sewage, excrement or liquid, the temperature of the conveyed medium is usually not more than 80 ℃, the sewage pump has the characteristic of conveying liquid containing hard solids and fibers and particularly dirty, sticky and slippery liquid, so the sewage pump is widely used in the sewage treatment of mines, paper making, printing and dyeing, environmental protection, oil refining, petroleum, chemical engineering, farms, dyeing, brewing, food, chemical fertilizers, coking and sorting plants, buildings, marble factories, mud, quicksand, mud ponds, sewage, concentrated liquid conveying and sucking and suspended substances, the sewage pump is the same as other pumps, and the impeller, the water pressurizing chamber and two core parts of the sewage pump are provided, the advantages and disadvantages of the performance of the sewage pump represent the advantages and disadvantages of the performance of the sewage pump, the anti-blocking performance of the sewage pump, the efficiency and the cavitation performance, the anti-abrasion performance is mainly guaranteed by two parts, namely the vane pump and the pumping chamber, and because sewage contains a large amount of dirt, the impeller of the sewage pump needs to be frequently cleaned, so that the normal use of the sewage pump is guaranteed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a sewage pump, make the fixed more firm of impeller, avoid the not hard up of impeller, the convenient dismouting to the impeller has alleviateed personnel's work burden, avoids rivers to the influence of motor, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sewage pump comprises a pump body, a sealing mechanism and a fixing mechanism;

a pump body: the upper surface of the pump body is provided with a motor installation box, the middle part of the upper surface of the pump body is provided with a support frame, the support frame is positioned at the lower end in the motor installation box, support plates are annularly arranged at water inlet holes of the lower surface of the pump body, the lower surfaces of the support plates are fixedly connected with the upper surface of an annular chassis, a water outlet pipeline is arranged at a water outlet at the front end of the pump body, and the front end of the water outlet pipeline is provided with a connecting flange;

a sealing mechanism: the lower end of the sealing mechanism penetrates through a through hole in the pump body and is fixedly connected with the rotary table, and fan blades are annularly arranged on the lower surface of the rotary table;

a fixing mechanism: the sealing mechanism is arranged in the sealing mechanism;

wherein: still include the motor, the motor sets up in the inside upper end of motor installation case, the input electricity of motor is connected in the external control switch, guarantee the normal work of sewage pump, it is more firm to make the impeller fixed, avoid the not hard up of impeller, the dismouting to the impeller is convenient, make the cleaning process of impeller swift more convenient, the cleaning efficiency to the impeller has been improved, personnel's work burden has been alleviateed, the transmission efficiency of energy is improved, the work effect of sewage pump is improved, it contacts with the motor to block rivers, guarantee the normal work of motor, avoid rivers to the influence of motor working process, the efficiency of work is improved.

Further, sealing mechanism is including sealed cushion, rotary column, fixed disk and rubber pad, the rotary column rotates to be connected in the roof middle part of support frame, the upper end of rotary column pass on the support frame vertical corresponding through-hole and with the output shaft lower extreme fixed connection of motor, the lower surface of rotary column is equipped with the fixed disk, the fixed disk lower surface passes through the bolt and is connected with the last fixed surface of carousel, the outer cambered surface middle part of rotary column rotates through the bearing and is connected with sealed cushion, the outer cambered surface of sealed cushion and the inner arc wall fixed connection of support frame, the rubber pad sets up in the inside lower extreme of support frame, the lower surface of rubber pad and the upper surface laminating of carousel, block rivers and get into, guarantee the normal work of motor.

Further, fixed establishment includes fixed column, rotary trough, spliced pole, fixed plate, mounting panel and mounting hole, the rotary trough sets up in the lower surface of fixed disk, and sliding connection has the fixed column in the spacing inslot at rotary trough top, and the lower extreme middle part of fixed column is equipped with the spliced pole, and the lower extreme of spliced pole passes the through-hole of vertical correspondence on the carousel and is equipped with the fixed plate, and the fixed plate is located the spacing inslot at carousel lower surface middle part, and the lower surface of fixed plate is equipped with the mounting panel, and the lower surface circular arrangement of mounting panel has the mounting hole, makes the fixed more firm of impeller.

Furthermore, the outer cambered surface left end upper side of motor install bin is equipped with the entrance hole, and the inside in entrance hole is equipped with sealing coil, seals motor inlet wire position, prevents motor and water contact.

Furthermore, both ends all are equipped with the diaphragm symmetrically about the extrados of the pump body, rotate between two diaphragms of homonymy and are connected with the roller, make things convenient for artifical removal to the sewage pump.

Compared with the prior art, the beneficial effects of the utility model are that: the sewage pump has the following advantages:

1. the bolt penetrates through the mounting hole and is in threaded connection with a vertically corresponding threaded hole on the rotary table, so that the position of the mounting plate is fixed, the fixed column and the fixed plate are fixedly connected through the connecting column, the fixed column and the fixed plate are both positioned in the limiting groove, the rotary table and the rotary table are fixed, the water outlet pipeline is communicated with an external water outlet pipe through the connecting flange, a power inlet wire of the motor penetrates through a sealing coil inside the water inlet hole and is electrically connected with an external control switch, the sewage pump is placed in sewage, the support plate and the annular base plate can enable the sewage to smoothly enter from a water inlet of the sewage pump, the motor is started through an external controller, an output shaft of the motor drives the rotary table and the rotary table to rotate, so that the fan blades rotate, the sewage is sucked into the pump body and then is discharged through the water outlet pipeline and the external water outlet pipe, the bolt is separated from the mounting hole, and the fixed plate and the mounting plate move downwards, make the fixed column slide to the rotary trough inside, through taking out the bolt with fixed disk and carousel separation, take off flabellum and carousel, wash flabellum and carousel, guarantee the normal work of sewage pump, make the fixed more firm of impeller, avoid not hard up of impeller, the dismouting to the impeller is convenient, the cleaning process that makes the impeller is more swift convenient, improved the cleaning efficiency to the impeller, lightened personnel's work burden, the transmission efficiency of energy is improved, the work effect of sewage pump is improved.

2. In the process of sewage pump work, rubber pad and sealed cushion can effectually prevent that rivers from getting into, stop rivers and contact with the motor, guarantee the normal work of motor, avoid rivers to the influence of motor working process, improve the efficiency of work.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the pump body of the present invention;

FIG. 3 is a schematic view of the internal structure of the motor installation box of the present invention;

fig. 4 is an enlarged schematic view of the a position of the present invention.

In the figure: the pump body 1, the motor installation box 2, the motor 3, the support plate 4, the annular chassis 5, the sealing mechanism 6, the sealing rubber gasket 61, the rotary column 62, the fixed disk 63, the rubber gasket 64, the fixing mechanism 7, the fixed column 71, the rotary groove 72, the connecting column 73, the fixed plate 74, the mounting plate 75, the mounting hole 76, the water outlet pipeline 8, the connecting flange 9, the transverse plate 10, the roller 11, the wire inlet hole 12, the sealing coil 13, the fan blades 14, the rotary table 15 and the support frame 16.

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. 1-4, the present invention provides a technical solution: a sewage pump comprises a pump body 1, a sealing mechanism 6 and a fixing mechanism 7;

pump body 1: the upper surface of the pump body 1 is provided with a motor installation box 2 for protecting a motor 3, the middle part of the upper surface of the pump body 1 is provided with a support frame 16 for facilitating the installation of an impeller, the support frame 16 is positioned at the inner lower end of the motor installation box 2, a support plate 4 is annularly arranged at the water inlet of the lower surface of the pump body 1, the lower surface of the support plate 4 is fixedly connected with the upper surface of an annular chassis 5 for enabling sewage to smoothly enter from the water inlet of a sewage pump, a water outlet pipeline 8 is arranged at the water outlet of the front end of the pump body 1, the front end of the water outlet pipeline 8 is provided with a connecting flange 9 for communicating the water outlet pipeline 8 with an external water outlet pipe through the connecting flange 9 for facilitating drainage, the upper side of the left end of the outer cambered surface of the motor installation box 2 is provided with a wire inlet hole 12, a sealing coil 13 is arranged inside the wire inlet hole 12, the interior of the motor installation box 2 is sealed to prevent water leakage, the transverse plates 10 are symmetrically arranged at the left end and the right end of the outer arc surface of the pump body 1, and the rollers 11 are rotatably connected between the two transverse plates 10 at the same side, so that the movement of the sewage pump is facilitated, and the carrying burden is reduced;

the sealing mechanism 6: the lower end of the sealing mechanism 6 penetrates through a through hole on the pump body 1 and is fixedly connected with the rotary table 15, the fan blades 14 are annularly arranged on the lower surface of the rotary table 15, the sealing mechanism 6 comprises a sealing rubber pad 61, a rotary column 62, a fixed disc 63 and a rubber pad 64, the rotary column 62 is rotatably connected with the middle part of the top wall of the support frame 16, the upper end of the rotary column 62 penetrates through a vertically corresponding through hole on the support frame 16 and is fixedly connected with the lower end of the output shaft of the motor 3, the fixed disc 63 is arranged on the lower surface of the rotary column 62, the lower surface of the fixed disc 63 is fixedly connected with the upper surface of the rotary table 15 through a bolt, the middle part of the outer arc surface of the rotary column 62 is rotatably connected with the sealing rubber pad 61 through a bearing, the outer arc surface of the sealing rubber pad 61 is fixedly connected with the inner arc wall of the support frame 16, the rubber pad 64 is arranged at the lower end inside of the support frame 16, the lower surface of the rubber pad 64 is attached to the upper surface of the rotary table 15, in the working process of the sewage pump, the rubber pad 64 and the sealing rubber pad 61 can effectively prevent water flow from entering, prevent the water flow from contacting the motor 3 and ensure the normal work of the motor 3;

the fixing mechanism 7: the fixing mechanism 7 comprises a fixing column 71, a rotating groove 72, a connecting column 73, a fixing plate 74, a mounting plate 75 and a mounting hole 76, the rotating groove 72 is arranged on the lower surface of the fixed disc 63, the fixing column 71 is connected in a limiting groove at the top of the rotating groove 72 in a sliding manner, the connecting column 73 is arranged in the middle of the lower end of the fixing column 71, the lower end of the connecting column 73 penetrates through a vertically corresponding through hole on the turntable 15 and is provided with the fixing plate 74, the fixing plate 74 is positioned in the limiting groove in the middle of the lower surface of the turntable 15, the mounting plate 75 is arranged on the lower surface of the fixing plate 74, the mounting holes 76 are annularly arranged on the lower surface of the mounting plate 75, bolts penetrate through the mounting hole 76 and are in threaded connection with vertically corresponding threaded holes on the turntable 15, so that the position of the mounting plate 75 is fixed, and because the fixing column 71 is fixedly connected with the fixing plate 74 through the connecting column 73, the fixing column 71 and the fixing plate 74 are both positioned in the limiting groove, therefore, the rotary table 15 and the rotary column 62 are fixed, so that the impeller is fixed more firmly, the impeller is prevented from loosening, the bolts are separated from the mounting holes 76, the fixing plate 74 and the mounting plate 75 are moved downwards, the fixing columns 71 slide into the rotary grooves 72, the fixing disc 63 is separated from the rotary table 15 by taking out the bolts, the fan blades 14 and the rotary table 15 are taken down, and the fan blades 14 and the rotary table 15 are cleaned;

wherein: still include motor 3, motor 3 sets up in the inside upper end of motor installation case 2, and the input electricity of motor 3 connects in external control switch, makes the sewage pump carry out work.

When in use: the bolts penetrate through the mounting holes 76 and are in threaded connection with vertically corresponding threaded holes on the rotary table 15, so that the position of the mounting plate 75 is fixed, the fixed column 71 is fixedly connected with the fixed plate 74 through the connecting column 73, the fixed column 71 and the fixed plate 74 are both positioned in the limiting groove, the rotary table 15 is fixed with the rotary column 62, the water outlet pipeline 8 is communicated with an external water outlet pipe through the connecting flange 9, a power inlet wire of the motor 3 penetrates through the sealing coil 13 in the wire inlet hole 12 and then is electrically connected with an external control switch, the sewage pump is placed in sewage, the support plate 4 and the annular chassis 5 can enable sewage to smoothly enter from a water inlet of the sewage pump, the motor 3 is started through an external controller, an output shaft of the motor 3 drives the rotary column 62 and the rotary table 15 to rotate, so that the fan blades 14 rotate, the sewage is sucked into the pump body 1 and then is discharged through the water outlet pipeline 8 and the external water outlet pipe, in the in-process of sewage pump work, rubber pad 64 and sealed cushion 61 can effectually prevent the rivers entering, it contacts with motor 3 to block rivers, guarantee motor 3's normal work, because contain a large amount of dirt in the sewage, so need often wash flabellum 14 and carousel 15, guarantee sewage pump's normal work, separate bolt and mounting hole 76, with fixed plate 74 and mounting panel 75 lapse, make fixed column 71 slide to the rotary trough 72 inside, separate fixed disk 63 and carousel 15 through taking out the bolt, take off flabellum 14 and carousel 15, wash flabellum 14 and carousel 15, rubber pad 64 and sealed cushion 61 can effectually prevent the rivers entering, it contacts with motor 3 to block rivers, guarantee motor 3's normal work.

It should be noted that the motor 3 disclosed in this embodiment may be freely configured according to an actual application scenario, a water pump motor of YFB3 model manufactured by bedtech group ltd may be selected, and the motor 3 operates by a method commonly used in the prior art.

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. A sewage pump, its characterized in that: comprises a pump body (1), a sealing mechanism (6) and a fixing mechanism (7);

pump body (1): the upper surface of the pump body is provided with a motor installation box (2), the middle part of the upper surface of the pump body (1) is provided with a support frame (16), the support frame (16) is positioned at the lower end inside the motor installation box (2), support plates (4) are annularly arranged at water inlet holes of the lower surface of the pump body (1), the lower surfaces of the support plates (4) are fixedly connected with the upper surface of an annular chassis (5), a water outlet pipe (8) is arranged at a water outlet at the front end of the pump body (1), and a connecting flange (9) is arranged at the front end of the water outlet pipe (8);

sealing mechanism (6): the lower end of the sealing mechanism (6) penetrates through a through hole in the pump body (1) and is fixedly connected with a rotary table (15), and fan blades (14) are annularly arranged on the lower surface of the rotary table (15);

fixing mechanism (7): is arranged inside the sealing mechanism (6);

wherein: still include motor (3), motor (3) set up in the inside upper end of motor install bin (2), and the input electricity of motor (3) is connected in external control switch.

2. The sewage pump of claim 1, further comprising: sealing mechanism (6) are including sealed cushion (61), rotary column (62), fixed disk (63) and rubber pad (64), rotary column (62) rotate to be connected in the roof middle part of support frame (16), the upper end of rotary column (62) pass on support frame (16) vertical corresponding through-hole and with the output shaft lower extreme fixed connection of motor (3), the lower surface of rotary column (62) is equipped with fixed disk (63), the upper surface fixed connection of bolt and carousel (15) is passed through to fixed disk (63) lower surface, the extrados middle part of rotary column (62) is connected with sealed cushion (61) through the bearing rotation, the extrados of sealed cushion (61) and the inner arc wall fixed connection of support frame (16), rubber pad (64) set up in the inside lower extreme of support frame (16), the lower surface laminating of rubber pad (64) and the upper surface of carousel (15).

3. The sewage pump of claim 2, further comprising: fixed establishment (7) are including fixed column (71), transfer tank (72), spliced pole (73), fixed plate (74), mounting panel (75) and mounting hole (76), transfer tank (72) set up in the lower surface of fixed disk (63), sliding connection has fixed column (71) in the spacing inslot at transfer tank (72) top, the lower extreme middle part of fixed column (71) is equipped with spliced pole (73), the lower extreme of spliced pole (73) passes vertical corresponding through-hole on carousel (15) and is equipped with fixed plate (74), fixed plate (74) are located the spacing inslot at carousel (15) lower surface middle part, the lower surface of fixed plate (74) is equipped with mounting panel (75), the lower surface circular arrangement of mounting panel (75) has mounting hole (76).

4. The sewage pump of claim 1, further comprising: the motor installation box is characterized in that a wire inlet hole (12) is formed in the upper side of the left end of the outer arc surface of the motor installation box (2), and a sealing coil (13) is arranged inside the wire inlet hole (12).

5. The sewage pump of claim 1, further comprising: both ends all are equipped with diaphragm (10) symmetrically about the extrados of the pump body (1), rotate between two diaphragms (10) of homonymy and are connected with roller (11).