CN214020397U

CN214020397U - Hydraulic stirring device on submersible sewage pump for sewage treatment

Info

Publication number: CN214020397U
Application number: CN202022279064.3U
Authority: CN
Inventors: 党杰; 董立云
Original assignee: Xian Medical University
Current assignee: Xian Medical University
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-08-24
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a sewage treatment is with stealthily hydraulic stirring device on dirty pump, including stealthily dirty pump inlet tube, stealthily dirty pump inlet tube is connected with the connecting pipe, the right side wall of connecting pipe rotates the connection axis of rotation, the axis of rotation left side is rotated and is connected with the bracing piece, the axis of rotation right side is equipped with the rack, connecting pipe right side outer wall is fixed with the motor, the output shaft of motor stretches into in the connecting pipe and is fixed with the gear, gear and the epaxial rack toothing of rotation, the inside fixed axle that is equipped with of axis of rotation, be equipped with a plurality of puddlers on the axis of rotation lateral wall, puddler tip all stretches into in the axis of rotation and is fixed with first bevel gear, two first bevel gear mesh jointly has second bevel gear, the puddler is improved level and is equipped with a plurality of crushing blades. Through the interact of two bevel gears, the puddler rotates round the fixed axle, and it rotates to drive crushing blade to go around the axle center, when stirring, can cooperate the puddler to smash large-scale rubbish impurity, plays the crushing effect of stirring better.

Description

Hydraulic stirring device on submersible sewage pump for sewage treatment

Technical Field

The utility model belongs to the technical field of stealthily dirty pump equipment, concretely relates to sewage treatment is with stealthily hydraulic stirring device on dirty pump.

Background

The submersible sewage pump is a submersible sewage pump, can tear and cut long fibers, bags, belts, grass, cloth strips and other substances in sewage, and then smoothly discharge the substances, and is particularly suitable for conveying liquid containing hard solids and fibrous substances and particularly dirty, sticky and slippery liquid. Submersible sewage pumps are of two types: AS and AV submersible sewage pump. Compared with a common horizontal pump or a vertical sewage pump, the submersible sewage pump has the following advantages: the structure is compact, and the occupied area is small; the installation and maintenance are convenient, and the continuous operation time is long; the problems of cavitation damage, irrigation, water diversion and the like do not exist, the existing submersible sewage pump for sewage treatment is usually placed in a sewage environment, solid garbage impurities usually exist in sewage, and a stirring device is needed to break the sewage. The hydraulic stirring device for the existing submersible sewage pump mostly stirs through the stirring rod, but the stirring effect of the stirring rod is not good enough, so that solid garbage can not be comprehensively and effectively scattered and crushed, and the submersible sewage pump can be blocked.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage treatment is with stealthily hydraulic stirring device on dirty pump, through the crisscross setting of crushing blade, the large-scale rubbish impurity is smashed to the cooperation puddler, has improved the crushing effect of stirring.

The utility model adopts the technical proposal that a hydraulic stirring device on a submersible sewage pump for sewage treatment comprises a submersible sewage pump water inlet pipe, the water inlet of the submersible sewage pump water inlet pipe is connected with a connecting pipe, a stainless steel filter screen is arranged in the middle of the connecting pipe, the outer side surface of the stainless steel filter screen is provided with an anti-blocking scraper, the two ends of the anti-blocking scraper are fixed with rotating rings, the rotating rings are rotationally connected with the connecting pipe, the rotating rings are positioned in the outer groove of the connecting pipe, one of the rotating rings is provided with a rack, the end part of the connecting pipe is also provided with a linkage component, the right side wall of the connecting pipe is rotationally connected with a horizontal rotating shaft, the left side of the rotating shaft is rotationally connected with a support rod, the support rod is rotationally connected with the inner wall of the connecting pipe, the right side of the rotating shaft is provided with a rack, the outer wall of the right side of the connecting pipe is fixed with a motor, the output shaft of the motor extends into the connecting pipe and is fixed with a gear, the gear is meshed with the rack on the rotating shaft, a fixed shaft is horizontally arranged in the rotating shaft, a plurality of stirring rods are symmetrically arranged on the side wall of the rotating shaft, one end part of each stirring rod extends into the rotating shaft and is fixed with a first bevel gear, two first bevel gears are meshed with a second bevel gear together, and the second bevel gear is fixedly connected with the fixed shaft; a plurality of crushing blades are horizontally arranged on each stirring rod and are arranged in a mutually staggered mode.

The utility model is also characterized in that,

the inside still vertical filter screen that is provided with of connecting pipe, the filter screen is close to the bracing piece, and the inner wall at the connecting pipe is fixed through fixed subassembly at the both ends of filter screen.

The fixing assembly comprises fixing blocks which are respectively fixed on two sides of the filter screen, one fixing block is fixedly connected with the inner wall of the connecting pipe, the end part of the other fixing block is rotatably connected with a screw rod, and the screw rod extends out of the connecting pipe and is fixed with a rotating handle.

The connecting pipe passes through bolt and stealthily dirty pump inlet tube fixed connection, and connecting pipe and stealthily dirty pump inlet tube rigid coupling department still is fixed with the antiskid piece.

The linkage assembly comprises a large rotating disc which is rotatably connected with the outer wall of the connecting pipe, the large rotating disc is connected with an output shaft of the motor through a first belt, the large rotating disc is connected with a small rotating disc through a rotating shaft, a rotating block is further fixed at the top end of the connecting pipe, the rotating block is rotatably connected with a linkage shaft, a linkage gear is fixed at one end of the linkage shaft, and the other end of the linkage shaft is linked with the small rotating disc through a second belt; the linkage gear is meshed with the rack on the rotating ring.

The utility model has the advantages that: the utility model discloses an output shaft of motor drives the gear and rotates, and the gear drives the axis of rotation and rotates, and the axis of rotation drives the puddler and rotates, and through the interact of first bevel gear and second bevel gear, the puddler rotates round the fixed axle while, drives crushing blade rotation around the axle center of oneself while rotating, and the rotation of puddler can play fine stirring effect, because crushing blade sets up in a staggered way, can cooperate the puddler to crush large-scale rubbish impurity when stirring, play better stirring crushing effect; the motor can drive through the linkage subassembly and rotate the circle, rotates the circle and drives and prevent stifled scraper blade rotation, prevents stifled scraper blade and can scrape on stainless steel filter screen, can promote the rubbish impurity that covers on stainless steel filter screen by a large scale to along with the impact of rivers breaks away from the surface of stainless steel filter screen, can prevent effectively that rubbish from blockking up the surface of stainless steel filter screen.

Drawings

FIG. 1 is a schematic structural view of a hydraulic stirring device on a submersible sewage pump for sewage treatment;

FIG. 2 is a schematic view of the internal structure of a rotating shaft in a hydraulic stirring device of a submersible sewage pump for sewage treatment;

FIG. 3 is a schematic structural view of a rotating ring and an anti-blocking scraper in the hydraulic stirring device of the submersible sewage pump for sewage treatment of the present invention;

fig. 4 is the utility model relates to a sewage treatment is with hiding the right side structure sketch map of rotary disk in the hydraulic stirring device on the dirty pump.

In the figure, 1, a submersible sewage pump water inlet pipe; 2. a connecting pipe; 3. a stainless steel filter screen; 4. a rotating shaft; 5. a stirring rod; 6. a crushing blade; 7. a motor; 8. a fixing assembly; 801. a fixed block; 802. a screw; 9. a linkage assembly; 901. rotating the large disc; 902. rotating the small disc; 903. a linkage gear; 10. a gear; 11. a filter screen; 12. a fixed shaft; 13. a first bevel gear; 14. a second bevel gear; 15. an anti-blocking scraper; 16. rotating the ring; 17. a protective shell; 18. and (4) anti-slip sheets.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model relates to a sewage treatment is with stealthily hydraulic stirring device on dirty pump, as shown in FIG. 1, including stealthily dirty pump inlet tube 1, stealthily dirty pump inlet tube 1's water inlet department is connected with connecting pipe 2, connecting pipe 2 through the bolt with stealthily dirty pump inlet tube 1 fixed connection, and connecting pipe 2 still is fixed with antiskid ribbed tile 18 with stealthily dirty pump inlet tube 1 rigid coupling department, can be so that the more firm of connecting pipe 2 installation.

A stainless steel filter screen 3 is arranged in the middle of the connecting pipe 2, the stainless steel filter screen 3 is fixed on two side walls of the connecting pipe 2, an anti-blocking scraper 15 is arranged on the outer side surface of the stainless steel filter screen 3, as shown in figure 3, rotating rings 16 are fixed at two end parts of the anti-blocking scraper 15, and the rotating ring 16 is rotatably connected with the connecting pipe 2, the rotating ring 16 is positioned in a groove outside the connecting pipe 2, one of the rotating rings 16 is provided with a rack, the end part of the connecting pipe 2 is also provided with a linkage component 9, the linkage component 9 comprises a rotating large disc 901 which is rotatably connected with the outer wall of the connecting pipe 2, the rotating large disc 901 is connected with an output shaft of the motor 7 through a first belt, as shown in fig. 4, the large rotating disc 901 is connected with the small rotating disc 902 through a rotating shaft, the top end of the connecting pipe 2 is also fixed with a rotating block, the rotating block is rotatably connected with a linkage shaft, one end of the linkage shaft is fixed with a linkage gear 903, and the other end of the linkage shaft is linked with the small rotating disc 902 through a second belt; the linkage gear 903 is meshed with the rack of the rotating ring 16;

a horizontal rotating shaft 4 is rotatably connected to the right side wall of the connecting pipe 2, a supporting rod is rotatably connected to the left side of the rotating shaft 4, the supporting rod is rotatably connected with the inner wall of the connecting pipe 2, the supporting rod is vertically arranged inside the connecting pipe 2, the rotating shaft 4 is hollow, a rack is arranged on the right side of the rotating shaft 4, a motor 7 is fixed to the outer wall of the right side of the connecting pipe 2, an output shaft of the motor 7 extends into the connecting pipe 2 and is fixed with a gear 10, and the gear 10 is meshed with the rack on the rotating shaft 4;

a filter screen 11 is also vertically arranged in the connecting pipe 2, the filter screen 11 is close to the supporting rod, and two ends of the filter screen 11 are fixed on the inner wall of the connecting pipe 2 through fixing components 8; the fixing component 8 comprises fixing blocks 801 respectively fixed on two sides of the filter screen 11, wherein one fixing block 801 is fixedly connected with the inner wall of the connecting pipe 2, the end part of the other fixing block 801 is rotatably connected with a screw rod 802, and the screw rod 802 extends out of the connecting pipe 2 and is fixed with a rotating handle.

As shown in fig. 2, a fixed shaft 12 is horizontally arranged inside the rotating shaft 4, the end of the fixed shaft 12 is fixedly connected with the end of the connecting pipe 2, a plurality of stirring rods 5 are symmetrically arranged on the side wall of the rotating shaft 4, and the stirring rods 5 are vertically and uniformly arranged; one end part of each stirring rod 5 extends into the rotating shaft 4 and is fixed with a first bevel gear 13, every two first bevel gears 13 are meshed with a second bevel gear 14, and the second bevel gears 14 are fixedly connected with the fixed shaft 12; the other end of each stirring rod 5 is close to the stainless steel filter screen 3; a plurality of crushing blades 6 are horizontally arranged on each stirring rod 5, the crushing blades 6 are arranged in a mutually staggered mode, and the crushing blades 6 are parallel to the rotating shaft 4;

the protective housing 17 is fixed with to the 2 lateral walls of connecting pipe, and linkage assembly 9 all is arranged in protective housing 17, and protective housing 17 can play fine guard action to linkage assembly 9.

One specific application of this embodiment is: firstly, the device is arranged on a water inlet pipe 1 of a submersible sewage pump through a bolt, the submersible sewage pump is started, and water flow enters the device after being preliminarily filtered by a stainless steel filter screen 3;

an output shaft of the motor 7 drives the gear 10 to rotate, the gear 10 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the stirring rod 5 to rotate, the second bevel gear 14 is fixedly connected with the fixed shaft 12, and the fixed shaft 12 and the second bevel gear 14 cannot rotate, so when the stirring rod 5 rotates, the first bevel gear 13 is meshed with the second bevel gear 14, the stirring rod 5 can be driven to rotate by the first bevel gear 13 under the action of the second bevel gear 14, at the moment, the stirring rod 5 rotates around the fixed shaft 12 while driving the crushing blade 6 to rotate around the axis of the stirring rod 5, the rotation of the stirring rod 5 can achieve a good stirring effect, and due to the fact that the crushing blades 6 are arranged in a staggered mode, the stirring rod 5 can be matched to crush large garbage impurities while stirring is performed, and a better stirring and crushing effect is achieved;

when large garbage like plastic bags and the like is adsorbed on the stainless steel filter screen 3, an output shaft of the motor 7 drives the large rotating disc 901 to rotate, the large rotating disc 901 drives the small rotating disc 902 to rotate, the motor 7 can be decelerated through the large rotating disc 901 and the small rotating disc 902, the small rotating disc 902 drives the linkage gear 903 to rotate, the linkage gear 903 drives the rotating ring 16 to rotate, the rotating ring 16 drives the anti-blocking scraper 15 to rotate, the anti-blocking scraper 15 can scrape on the stainless steel filter screen 3, garbage impurities covering the stainless steel filter screen 3 in a large area can be pushed, and the garbage impurities are separated from the surface of the stainless steel filter screen 3 along with the impact of water flow;

the crushed garbage impurities are filtered by the filter screen 11 again, a very small amount of unqualified garbage can be blocked at the right side of the filter screen 11, and the blockage of the submersible sewage pump can be further prevented through the filter screen 11; after the garbage filter is used, the screw 802 can be rotated, the screw 802 drives the fixing block 801 to move upwards, then the filter screen 11 is taken out to be cleaned, and filtered garbage is poured out.

It is worth noting that: motor 7 is connected with control switch through the wire, and control switch is connected with the commercial power through the wire, and the specific model of motor 7 can select for use 90TDY4 of Suzhou city swift flying electronic machine factory, because the equipment that control button matches is equipment commonly used, belongs to current mature technology, no longer gives unnecessary here its electric connection relation and specific circuit structure.

Claims

1. The utility model provides a water conservancy agitating unit on sewage treatment is with stealthily dirty pump, a serial communication port, including stealthily dirty pump inlet tube (1), the water inlet department of stealthily dirty pump inlet tube (1) is connected with connecting pipe (2), is provided with stainless steel filter screen (3) in the connecting pipe (2) middle part, the lateral surface of stainless steel filter screen (3) is equipped with anti-blocking scraper blade (15), anti-blocking scraper blade (15) both ends are fixed with swivel becket (16), and swivel becket (16) rotate with connecting pipe (2) and be connected, swivel becket (16) are located connecting pipe (2) outside recess, one of them be equipped with the rack on swivel becket (16), connecting pipe (2) tip still sets up outward and is equipped with linkage assembly (9), the right side wall of connecting pipe (2) rotates and is connected with horizontally axis of rotation (4), the left side rotation of axis of rotation (4) is connected with the bracing piece, the supporting rod is rotatably connected with the inner wall of the connecting pipe (2), a rack is arranged on the right side of the rotating shaft (4), a motor (7) is fixed on the outer wall of the right side of the connecting pipe (2), an output shaft of the motor (7) extends into the connecting pipe (2) and is fixed with a gear (10), the gear (10) is meshed with the rack on the rotating shaft (4), a fixed shaft (12) is horizontally arranged inside the rotating shaft (4), a plurality of stirring rods (5) are symmetrically arranged on the side wall of the rotating shaft (4), one end part of each stirring rod (5) extends into the rotating shaft (4) and is fixed with a first bevel gear (13), two first bevel gears (13) are jointly meshed with a second bevel gear (14), and the second bevel gear (14) is fixedly connected with the fixed shaft (12); every puddler (5) are improved level and are equipped with a plurality of crushing blades (6), crushing blade (6) are crisscross setting each other.

2. The hydraulic stirring device on the submersible sewage pump for sewage treatment as claimed in claim 1, wherein a filter screen (11) is vertically arranged inside the connecting pipe (2), the filter screen (11) is close to the supporting rod, and two ends of the filter screen (11) are fixed on the inner wall of the connecting pipe (2) through fixing components (8).

3. The hydraulic stirring device on the submersible sewage pump for sewage treatment as claimed in claim 2, wherein the fixing component (8) comprises fixing blocks (801) respectively fixed at two sides of the filter screen (11), one of the fixing blocks (801) is fixedly connected with the inner wall of the connecting pipe (2), the end of the other fixing block (801) is rotatably connected with a screw rod (802), and the screw rod (802) extends out of the connecting pipe (2) and is fixed with a rotating handle.

4. The hydraulic stirring device on the submersible sewage pump for sewage treatment as claimed in claim 1, wherein the connecting pipe (2) is fixedly connected with the submersible sewage pump water inlet pipe (1) through a bolt, and an anti-slip sheet (18) is further fixed at the fixed connection position of the connecting pipe (2) and the submersible sewage pump water inlet pipe (1).

5. The hydraulic stirring device on the submersible sewage pump for sewage treatment as recited in claim 1, wherein the linkage assembly (9) comprises a large rotating disc (901) rotatably connected with the outer wall of the connecting pipe (2), the large rotating disc (901) is connected with the output shaft of the motor (7) through a first belt, the large rotating disc (901) is connected with a small rotating disc (902) through a rotating shaft, a rotating block is further fixed at the top end of the connecting pipe (2), the rotating block is rotatably connected with a linkage shaft, one end of the linkage shaft is fixed with a linkage gear (903), and the other end of the linkage shaft is linked with the small rotating disc (902) through a second belt; the linkage gear (903) is meshed with the rack on the rotating ring (16).