CN217354771U

CN217354771U - Low-noise anti-blocking sewage pump

Info

Publication number: CN217354771U
Application number: CN202221971918.7U
Authority: CN
Inventors: 李洪亮; 刘桂林; 臧书龙
Original assignee: Shouguang Futai Electromechanical Equipment Manufacturing Co ltd
Current assignee: Shouguang Futai Electromechanical Equipment Manufacturing Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-09-02
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a low-noise anti-blocking sewage pump, which relates to the technical field of sewage pumps and comprises a sewage pump main body, wherein the bottom of one side of the sewage pump main body is provided with a sewage discharge outlet, an impeller is rotatably arranged at the bottom in the sewage pump main body, a spline shaft is welded at the middle part of the bottom end of the impeller, a first flange plate is arranged at the bottom of one side of the outer surface of the sewage pump main body, an installation cylinder is arranged at the middle part of the bottom end of the sewage pump main body, a second flange plate is arranged at the top of one side of the outer surface of the installation cylinder, a plurality of first fastening bolts are in threaded connection with the top end parts of the first flange plate and the second flange plate, fastening nuts are sleeved at the bottom of one side of the outer surface of the first fastening bolts, and the top end of the inner wall of the installation cylinder is in a closed arrangement, the utility model has the effect of preventing the blockage inside of the sewage pump main body during sewage discharge, improves the smoothness of the inside of a pipeline during sewage discharge, and simultaneously reduces the noise effect of the sewage pump main body during use, the use efficiency of sewage pump main part has been promoted.

Description

Low-noise anti-blocking sewage pump

Technical Field

The utility model belongs to the technical field of sewage pump technique and specifically relates to a stifled sewage pump is prevented to low noise.

Background

The sewage pump belongs to one kind of centrifugal impurity pump, mainly used for carrying municipal sewage, excrement and urine or contain fibrous liquid, because the sewage pump is in the blowdown process, contain the fibrous thing of easy winding or bunching in the medium that is carried, fibrous thing easily produces the winding with sewage pump internal component, and then blocks up the inside pump runner of sewage pump, makes the sewage pump can not normally work, serious still can lead to the sewage pump to damage, and simultaneously the sewage pump is when drawing sewage, debris in the sewage can follow the impeller rotation and roll in the sewage pump inside, and then bumps with the sewage pump shell and causes great noise, brings certain influence to people's conversation in the periphery.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a stifled sewage pump is prevented to low noise has the effect that prevents that the inside jam that causes of sewage pump.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a low-noise anti-blocking sewage pump comprises a sewage pump main body, wherein a sewage discharge port is formed in the bottom of one side of the sewage pump main body, an impeller is rotatably mounted at the bottom in the sewage pump main body, a spline shaft is welded in the middle of the bottom of the impeller, a first flange plate is mounted at the bottom of one side of the outer surface of the sewage pump main body, an installation barrel is mounted in the middle of the bottom of the sewage pump main body, a second flange plate is mounted at the top of one side of the outer surface of the installation barrel, a plurality of first fastening bolts are in threaded connection with the top end parts of the first flange plate and the second flange plate, fastening nuts are sleeved at the bottom of one side of the outer surface of the first fastening bolts, the top end of the inner wall of the installation barrel is in a closed arrangement, a plurality of fan-shaped water passing ports are formed in the middle of the inner top surface of the installation barrel at equal intervals, a spline sleeve is rotatably mounted in the middle of the top end of the installation barrel, a connecting shaft is mounted in the middle of the bottom of the spline sleeve through the installation barrel, cutting blade is installed to connecting axle surface one side equidistance, installation bobbin base end limit portion fixed mounting has the mount, mount inner wall one side bottom fixed mounting has the cross pin.

Preferably, the fixed slot has been seted up to installation section of thick bamboo surface one side equidistance, fixed slot internally mounted has the arc mounting panel, the equal symmetrical welding in arc mounting panel surface one side bottom and one side top has L type cardboard, L type cardboard top middle part threaded connection has the second fastening bolt, a plurality of hollow tubes are installed to fixed slot inner wall one side symmetry, hollow tube one end middle part slidable mounting has the slide bar, hollow tube and slide bar surface one side cover are equipped with the spring, and are a plurality of cowl is installed to slide bar one end, cowl inner wall one side butt fusion elasticity falls the board of making an uproar, a plurality of holes that leak have all been seted up at cowl mounting panel, cowl and elasticity fall board one end middle part of making an uproar.

Preferably, the first flange plate and the second flange plate are the same in size, a plurality of through holes are formed in the edge portions of the top ends of the first flange plate and the second flange plate, and the first fastening bolts are embedded with the through holes.

Preferably, the spline housing top middle part has been seted up and has been placed the inner chamber, the integral key shaft is located and places the inner chamber inside, the integral key shaft volume is less than and places the inner chamber internal volume, integral key shaft and spline housing gomphosis each other.

Preferably, threaded grooves are symmetrically formed in the bottom end of the inner wall of the fixing groove and the top end of the inner wall of the fixing groove, the second fastening bolt penetrates through the L-shaped clamping plate and is located inside the threaded groove, the diameter of the second fastening bolt is smaller than the inner diameter of the threaded groove, and the second fastening bolt is embedded with the threaded grooves.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model discloses at the in-process that uses, fix the bottom in the sewage pump main part at an installation section of thick bamboo through a fastening bolt, make the spline housing slide and get into the inside and the cover of sewage pump main part and establish the surface at the integral key shaft, start the inside motor of sewage pump main part and drive impeller and integral key shaft and rotate, and then make a plurality of cutting blade of connecting axle surface rotate and carry out the breakage to the fibre thing in the sewage, prevent that great more fibre thing from collecting and collecting together the inside at sewage pump main part and an installation section of thick bamboo, the inside patency of pipeline when the blowdown has been improved the sewage pump main part, the problem of the inside normal blowdown of influence of sewage pump main part because of debris are more in the sewage has been solved.

2. The utility model discloses at the in-process that uses, fall the board of making an uproar through a plurality of arcs and elasticity and protect installation section of thick bamboo inside, the debris that make the rotatory cutting of cutting blade launch on the inner wall that the board was fallen to the elasticity, reduce the noise that debris and installation section of thick bamboo inner wall collision caused after the cutting and move, can make arcs cushion the power that the collision caused under the effect of spring simultaneously, reduce the whole vibration that causes because of the debris collision of installation section of thick bamboo, and then reduced the noise effect of sewage pump main part when using.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the mounting cylinder of the present invention;

fig. 3 is a schematic top view of the arc-shaped mounting plate of the present invention;

FIG. 4 is a schematic sectional view of the hollow tube of the present invention;

fig. 5 is a schematic structural view of the middle water gap of the present invention.

Reference numerals: 1. a sewage pump main body; 2. a sewage draining outlet; 3. an impeller; 4. a first flange plate; 5. mounting the cylinder; 6. a second flange plate; 7. a first fastening bolt; 8. a spline shaft; 9. a spline housing; 10. a cutting blade; 11. a fixed mount; 12. a cross bar; 13. fixing grooves; 14. an arc-shaped mounting plate; 15. an L-shaped clamping plate; 16. a second fastening bolt; 17. a hollow tube; 18. a slide bar; 19. a spring; 20. an arc-shaped baffle plate; 21. an elastic noise reduction plate; 22. a water leakage hole; 23. a connecting shaft; 24. and (4) a water passing opening.

Detailed Description

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

Referring to fig. 1-5, in order to disclose a low noise anti-blocking sewage pump, comprising a sewage pump main body 1, a sewage outlet 2 is arranged at the bottom of one side of the sewage pump main body 1, an impeller 3 is rotatably arranged at the bottom of the sewage pump main body 1, the impeller 3 can suck sewage from the bottom of the sewage pump main body 1, and further discharge the sewage from the sewage outlet 2, a spline shaft 8 is welded at the middle part of the bottom of the impeller 3, a first flange plate 4 is arranged at the bottom of one side of the outer surface of the sewage pump main body 1, an installation cylinder 5 is arranged at the middle part of the bottom of the sewage pump main body 1, a second flange plate 6 is arranged at the top of one side of the outer surface of the installation cylinder 5, a plurality of first fastening bolts 7 are connected with the top edge parts of the first flange plate 4 and the second flange plate 6 by screw threads, the first fastening bolts 7 are helpful for fixing the first flange plate 4 and the second flange plate 6, and further the installation cylinder 5 can be stably installed at the bottom of the sewage pump main body 1, the stability of the installation barrel 5 in use is improved, the bottom of one side of the outer surface of the first fastening bolt 7 is sleeved with a fastening nut, the top end of the inner wall of the installation barrel 5 is arranged in a closed mode, the periphery of the middle part of the inner top surface of the installation barrel 5 is equidistantly provided with a plurality of fan-shaped water passing ports 24, the middle part of the top end of the installation barrel 5 is rotatably provided with a spline housing 9, the spline housing 9 is sleeved on the outer surface of the spline shaft 8 along with the fixed sliding of the installation barrel 5, the spline housing 9 and the spline shaft 8 are kept in a jogged state, the installation and separation between the spline housing 9 and the spline shaft 8 are convenient, the middle part of the bottom end of the spline housing 9 penetrates through the installation barrel 5 to be provided with a connecting shaft 23, one side of the outer surface of the connecting shaft 23 is equidistantly provided with cutting blades 10, and a plurality of cutting blades 10 are used for cutting larger sundries in sewage, so that the sundries can be stably discharged from the sewage discharge port 2, and more sundries are prevented from accumulating inside the sewage pump main body 1, the smoothness of the sewage pump main body 1 during sewage discharge is improved, the sewage pump main body is convenient to use by people, the fixing frame 11 is fixedly installed at the bottom end portion of the installation cylinder 5, the cross stop rod 12 is fixedly installed at the bottom portion of one side of the inner wall of the fixing frame 11, the fixing frame 11 and the cross stop rod 12 can effectively protect a water inlet at the bottom end of the installation cylinder 5, large sundries are prevented from blocking the water inlet at the bottom end of the installation cylinder 5, the protection effect on the water inlet of the installation cylinder 5 is improved, sewage can be stably discharged, the first flange plate 4 and the second flange plate 6 are the same in size, a plurality of through holes are formed in the top end portions of the first flange plate 4 and the second flange plate 6, the first fastening bolts 7 are mutually embedded with the through holes, the placement inner cavity is formed in the middle portion of the top end of the spline sleeve 9, the spline shaft 8 is positioned in the placement inner cavity, the size of the spline shaft 8 is smaller than that of the placement inner cavity, and the spline shaft 8 is mutually embedded with the spline sleeve 9, a plurality of first fastening bolts 7 are rotated to facilitate disassembly and assembly of the installation barrel 5, so that the spline shaft 8 and the spline sleeve 9 are conveniently disassembled, elements inside the installation barrel 5 are conveniently cleaned, more sundries are prevented from being accumulated inside the installation barrel 5, the whole sewage discharge efficiency of the sewage pump main body 1 is further influenced, and the whole practicability of the installation barrel 5 is improved.

Referring to fig. 3 and 4, fixing grooves 13 are equidistantly formed in one side of the outer surface of the mounting cylinder 5, an arc-shaped mounting plate 14 is mounted inside the fixing grooves 13, L-shaped clamping plates 15 are symmetrically welded to the bottom of one side and the top of one side of the outer surface of the arc-shaped mounting plate 14, a second fastening bolt 16 is in threaded connection with the middle of the top end of the L-shaped clamping plate 15, the L-shaped clamping plates 15 are fixed inside the mounting cylinder 5 by rotating the second fastening bolt 16, the arc-shaped mounting plate 14 can be clamped inside the fixing grooves 13 at the same time, the arc-shaped mounting plate 14 is kept in a stable state inside the fixing grooves 13, a plurality of hollow tubes 17 are symmetrically mounted on one side of the inner wall of the fixing grooves 13, a sliding rod 18 is slidably mounted in the middle of one end of each hollow tube 17, springs 19 are sleeved on one side of the outer surfaces of the hollow tubes 17 and the sliding rod 18, and can drive the sliding rod 18 to slide along the inside of the hollow tubes 17 when the springs 19 are pressed, further, the spring 19 buffers the impact force on the sliding rod 18, the arc-shaped baffle plate 20 is installed at one end of the sliding rods 18, the elastic noise reduction plate 21 is welded on one side of the inner wall of the arc-shaped baffle plate 20, the cutting blade 10 can splash the sundries to collide with the inner wall of the elastic noise reduction plate 21 when cutting the sundries, the elastic noise reduction plate 21 is helpful for absorbing the noise generated when the sundries collide, and further reduces the noise generated when the sewage pump main body 1 is used, meanwhile, the collision of the sundries and the elastic noise reduction plate 21 can push the arc-shaped baffle plate 20 to deflect, so that the spring 19 is pressed to contract, further the sliding rod 18 slides along the inside of the hollow pipe 17, further the impact force on the arc-shaped baffle plate 20 is buffered, the vibration caused by the sundries collision of the whole installation barrel 5 is relieved, further the noise volume of the whole sewage pump main body 1 is reduced when in use, the arc-shaped installation plate 14, the arc-shaped baffle plate 20 and the elastic noise reduction plate 21 are all provided with a plurality of water leakage holes 22 in the middle part, thread groove has been seted up to 13 inner wall bottom of fixed slot and the equal symmetry in inner wall top, second fastening bolt 16 passes inside L type cardboard 15 is located the thread groove, 16 diameters of second fastening bolt are less than the thread groove internal diameter, 16 gomphosis each other of second fastening bolt and thread groove, through 16 spacing a plurality of thread groove insides of advancing of a plurality of second fastening bolt, and then make

L type cardboard

15 and 5 surface laminating of installation section of thick bamboo more stable, also enable arc mounting panel 14 inside more stable at fixed slot 13 simultaneously, be convenient for carry out the dismouting to arc mounting panel 14.

The implementation principle of the embodiment is as follows: when the utility model is used, the installation cylinder 5 is arranged at the bottom end of the sewage pump main body 1 in a sliding way, the first flange plate 4 and the second flange plate 6 are mutually jointed, a plurality of first fastening bolts 7 are rotated to pass through the first flange plate 4 and the second flange plate 6, fastening nuts are sleeved on the outer surface of the first fastening bolts 7, the first flange plate 4 and the second flange plate 6 are kept in a fixed state, meanwhile, the installation cylinder 5 can be arranged at the bottom end of the sewage pump main body 1, the spline sleeve 9 passes through the first flange plate 4 along with the sliding of the installation cylinder 5 to enter the sewage pump main body 1, the spline sleeve 9 is sleeved on the outer surface of the spline shaft 8, the motor inside the sewage pump main body 1 is started to drive the impeller 3 to rotate, the input end of the motor power supply is electrically connected with the output end of an external power supply, the impeller 3 sucks sewage into the sewage pump main body 1 from a plurality of water outlets 24 at the top end of the installation cylinder 5 and discharges the sewage from the sewage outlet 2, make integral key shaft 8 and spline housing 9 rotate along with impeller 3, and then drive cutting blade 10 and connecting axle 23 and rotate, make cutting blade 10 cut broken handle to great debris in the sewage, and then keep installation section of thick bamboo 5 and sewage pump main part 1 inside to be in unblocked state, make mount 11 and cross pin 12 protect the opening part of installation section of thick bamboo 5 bottom simultaneously, prevent that great debris from directly blockking up the opening of installation section of thick bamboo 5 bottom, improved the inside protection effect to installation section of thick bamboo 5, and prevent that great more fibre from collecting and collecting in sewage pump main part 1 and installation section of thick bamboo 5's inside, the inside unobstructed nature of pipeline when the blowdown of sewage pump main part 1 has been improved, the problem of normally blowdown of influence because of debris are more in the sewage pump main part 1 is solved.

Furthermore, the arc-shaped mounting plate 14 is slidably mounted inside the fixing groove 13, the plurality of L-shaped clamping plates 15 are clamped at the bottom end and the top end of the inner wall of the fixing groove 13, the second fastening bolt 16 is rotated to fix the arc-shaped mounting plate 14 inside the fixing groove 13, so that the arc-shaped mounting plate 14, the arc-shaped baffle plate 20 and the elastic noise reduction plate 21 are in a stable state, when the cutting blade 10 cuts impurities, the impurities can be splashed on the inner wall of the elastic noise reduction plate 21, the noise volume caused by collision between the spring 19 and the impurities is reduced, the noise caused by collision between the impurities and the inner wall of the mounting cylinder 5 is further reduced, meanwhile, the elastic noise reduction plate 21 can push the arc-shaped baffle plate 20 to move when the impurities collide, the impact force borne by the arc-shaped baffle plate 20 is buffered by the spring 19, the sliding rod 18 is driven to slide inside the hollow tube 17, so that the impact force generated when the arc-shaped baffle plate 20 is collided is reduced, the vibration of the whole installation cylinder 5 caused by the collision of sundries is relieved, the noise volume of the whole sewage pump main body 1 in use is reduced, and the noise pollution generated by the sewage pump main body 1 is reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a low noise prevents stifled sewage pump, includes sewage pump main part (1), its characterized in that: the sewage pump is characterized in that a sewage draining outlet (2) is formed in the bottom of one side of the sewage pump main body (1), an impeller (3) is installed at the bottom of the sewage pump main body (1) in a rotating mode, a spline shaft (8) is welded in the middle of the bottom of the impeller (3), a first flange plate (4) is installed at the bottom of one side of the outer surface of the sewage pump main body (1), an installation cylinder (5) is installed at the middle of the bottom of the sewage pump main body (1), a second flange plate (6) is installed at the top of one side of the outer surface of the installation cylinder (5), a plurality of first fastening bolts (7) are in threaded connection with the top end portions of the first flange plate (4) and the second flange plate (6), fastening nuts are sleeved at the bottom of one side of the outer surface of each first fastening bolt (7), the top end of the inner wall of the installation cylinder (5) is in a closed mode, and a plurality of fan-shaped water passing openings (24) are formed in the equal intervals in the peripheral side of the middle of the inner top surface of the installation cylinder (5), install spline housing (9) in the middle part of installation section of thick bamboo (5) top, spline housing (9) bottom middle part is passed installation section of thick bamboo (5) and is installed connecting axle (23), cutting blade (10) are installed to connecting axle (23) surface one side equidistance, installation section of thick bamboo (5) bottom limit portion fixed mounting has mount (11), mount (11) inner wall one side bottom fixed mounting has cross pin (12).

2. The low-noise anti-clogging sewage pump of claim 1, wherein: fixing grooves (13) are formed in one side of the outer surface of the mounting cylinder (5) at equal intervals, an arc-shaped mounting plate (14) is mounted inside each fixing groove (13), the bottom and the top of one side of the outer surface of the arc-shaped mounting plate (14) are symmetrically welded with L-shaped clamping plates (15), the middle part of the top end of the L-shaped clamping plate (15) is in threaded connection with a second fastening bolt (16), a plurality of hollow pipes (17) are symmetrically arranged on one side of the inner wall of the fixing groove (13), a sliding rod (18) is slidably arranged in the middle of one end of the hollow pipe (17), a spring (19) is sleeved on one side of the outer surface of the hollow pipe (17) and the sliding rod (18), an arc-shaped baffle (20) is arranged at one end of each of the sliding rods (18), an elastic noise reduction plate (21) is welded on one side of the inner wall of the arc baffle (20), a plurality of water leakage holes (22) are formed in the middle of one end of each of the arc-shaped mounting plate (14), the arc-shaped baffle plate (20) and the elastic noise reduction plate (21).

3. The low-noise anti-clogging sewage pump of claim 1, wherein: a ring flange (4) and No. two ring flanges (6) are the same in volume, a plurality of through-holes have all been seted up to ring flange (4) and No. two ring flange (6) top limit portion, first fastening bolt (7) and through-hole gomphosis each other.

4. The low-noise anti-clogging sewage pump of claim 1, wherein: the spline shaft is characterized in that a placing inner cavity is formed in the middle of the top end of the spline sleeve (9), the spline shaft (8) is located inside the placing inner cavity, the size of the spline shaft (8) is smaller than that of the inside of the placing inner cavity, and the spline shaft (8) and the spline sleeve (9) are mutually embedded.

5. The low-noise anti-clogging sewage pump of claim 2, wherein: threaded grooves are symmetrically formed in the bottom end of the inner wall of the fixing groove (13) and the top end of the inner wall, the second fastening bolt (16) penetrates through the L-shaped clamping plate (15) and is located inside the threaded groove, the diameter of the second fastening bolt (16) is smaller than the inner diameter of the threaded groove, and the second fastening bolt (16) is embedded with the threaded groove.