CN112302955A

CN112302955A - Sewage pump device with sundry smashing function

Info

Publication number: CN112302955A
Application number: CN202011178429.1A
Authority: CN
Inventors: 张炜琛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-02-02

Abstract

The invention discloses a sewage pump device with a sundry crushing function, and relates to the technical field of sewage pumps; in order to solve the cutting problem; the sewage pump comprises a base, the top outer wall of the base is fixedly provided with a sewage pump main body through bolts, a water inlet of the sewage pump main body is connected with a cutting and smashing mechanism through a flange, the cutting and smashing mechanism comprises a cutting box body, a smashing assembly arranged inside the cutting box body and a transmission assembly arranged on the outer wall of the cutting box body, the outer walls of the two sides of the cutting box body are fixedly provided with side covers through bolts, the smashing assembly comprises a first cutting roller, a second cutting roller and a cutting shaft, the cutting shaft is rotatably connected to the inner wall of the cutting box body, and the cutting roller is sleeved on one of the outer walls of the cutting shaft. The invention can reliably cut even if dirt with strong plasticity such as hemp ropes exists, ensures that the impeller of the sewage pump main body is not wound, and prolongs the service life of the sewage pump main body.

Description

Sewage pump device with sundry smashing function

Technical Field

The invention relates to the technical field of sewage pumps, in particular to a sewage pump device with a sundry smashing function.

Background

According to needs, the pit pond for sewage collection has been designed at different application occasions, for example building site sewage discharges, overpass rainwater sewage is collected, plant washes sewage etc. and all has the sewage pit pond of collecting sewage, in order to prevent that sewage from overflowing the pit, need when the sewage accumulation in the pit pond to certain degree of depth, go its discharge of unscheduled, and sewage can contain elongated object such as pasture and water, hemp rope, when directly getting into the sewage pump, can twine the impeller of sewage pump, reduce the sewage pump performance, seriously still can lead to the motor of sewage pump to burn out.

Through the retrieval, chinese patent publication is CN 209370086U's patent, discloses a sewage treatment water pump, including the pump body, first motor and crushing case, the internally mounted of the pump body has the pivot, and the top of pivot is connected with the cutting wheel, first motor is located the right side of the pump body, and the output of first motor passes through the end-to-end connection of axle sleeve and pivot, the delivery port has been seted up to the upper end of the pump body, crushing case is located the left side of the pump body, and the internally mounted who smashes the case has the roller, the second motor has been placed to the rear end of crushing case, and the output of second motor passes through the belt and is connected with the roller, the inlet tube has been seted up to the left end of crushing case, the right-hand member of connecting pipe is connected with the connecting rod, and the outside parcel of connecting rod has the adapter sleeve, the right side.

The above patents suffer from the following disadvantages: the long and thin dirt is crushed by the pair of mutually meshed crushing teeth, the rigidity of the crushing teeth relative to weeds is small, or some dirt with high rigidity can play a good crushing effect, but when the dirt with high plasticity such as hemp ropes is treated, the dirt is difficult to crush by only the meshing force of the pair of gears, so that the improvement is needed.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a sewage pump device with a sundry crushing function.

In order to achieve the purpose, the invention adopts the following technical scheme:

a sewage pump device with a sundry smashing function comprises a base, wherein a sewage pump main body is fixed on the outer wall of the top of the base through bolts, a cutting and smashing mechanism is connected to a water inlet of the sewage pump main body through a flange, the cutting and smashing mechanism comprises a cutting box body, a smashing component and a transmission component, the smashing component is arranged inside the cutting box body, the transmission component is arranged on the outer wall of the cutting box body, side covers are fixed on the outer walls of two sides of the cutting box body through bolts, the smashing component comprises a first cutting roller, a second cutting roller and a cutting shaft, the two cutting shafts are rotatably connected to the inner wall of the cutting box body, the cutting roller is sleeved on the outer wall of one cutting shaft, the other cutting shaft is movably connected to the inner wall of the second cutting roller through a key-shaped bulge arranged on the outer wall of the first cutting roller, cutter grooves in a circular, the outer wall welding of cutting roller two has the cutter with sword groove one-to-one, and the outer wall of one side of cutting roller two has the carousel through the bolt fastening, and the outer wall welding of carousel has the protruding one of circular array's circular arc, and the protruding one of circular arc is close to the protruding one of circular arc outer wall welding has the protruding two of circular arc, is provided with spring one between the opposite side outer wall of cutting roller two and the inner wall of base.

Preferably: and a ball is embedded in the arc-shaped side wall of the arc-shaped protrusion II.

Further: the transmission assembly comprises a motor and gears, the two gears are connected to the outer walls of the two cutting shafts through keys respectively, and the two gears are meshed with each other.

On the basis of the scheme: one of them the outer wall of cutting axle all has the band pulley through the key-type connection with the output shaft outer wall of motor, and two band pulleys pass through the hold-in range and establish the transmission cooperation, and the motor passes through the bolt fastening on the top outer wall of base.

The better scheme in the scheme is as follows: the outer wall of one side of the cutting and crushing mechanism is connected with a preorder processing mechanism through a flange, the preorder processing mechanism comprises a pipeline I, a pipeline II and a pipeline III, and blocking rods which are arranged in a staggered mode are welded on the inner wall of the pipeline III.

As a further scheme of the invention: the blocking rod is inclined toward the water inlet.

Meanwhile, helical blades are welded on the inner wall of the first pipeline.

As a preferable aspect of the present invention: the inner wall of the second pipeline is provided with a self-suction assembly, the self-suction assembly comprises a sliding rod and a support, the inner wall of the second pipeline is provided with holes which are uniformly permeable, the sliding rod is connected to the inner wall of the second pipeline in a sliding mode, and the support is welded to the outer wall of the sliding rod.

And meanwhile, the outer wall of the support is fixedly provided with plugs corresponding to the positions of the permeable holes in quantity.

As a more preferable scheme of the invention: and a limiting plate is fixed on the outer wall of the other side of the sliding rod through a bolt, and a second spring is arranged on the outer wall of the limiting plate on the opposite side of the second pipeline.

The invention has the beneficial effects that:

1. this sewage pump device of debris function is smashed in area, through being provided with cutter and sword groove, when the motor starts, the mating reaction of two band pulleys of accessible and hold-in range drives a cutting axle and rotates, the meshing action through two gears drives two cutting axles afterwards and rotates, and the rotational speed is the same, turn to conversely, cutting roller one rotates thereupon with cutting roller two, when it rotates, the cooperation of accessible cutter and sword groove cuts off long and thin form filth, reach crushing effect, and because the sword groove has certain degree of depth, and the cutter has certain height, even there is the stronger filth of plasticity of rope hemp also can be reliable cuts, guarantee that the impeller of sewage pump main part is not twined, increase its life.

2. This sewage pump device of debris function is smashed in area, through being provided with protruding one of circular arc and the protruding two of circular arc, and cutting roller two through protruding and cutting axle swing joint of key form, can move along the axis direction of cutting axle, when cutting roller two rotates, the protruding one of circular arc cooperates the elasticity of spring one with the setting of the protruding two of circular arc, can make cutting roller two make a round trip to slide in the axis direction of cutting axle all the time, further guarantees the reliability of cutter cutting.

3. This sewage pump device of debris function is smashed in area, through being provided with and blockking the pole, when rivers entered from pipeline one, when entering pipeline three insidely, its crisscross pole that blocks of arranging plays the separation effect, can be with under the long and thin form filth in the sewage with winding mode separation to, the design of its tilting can make the effect of separation more obvious, avoids its impeller of winding in its entering sewage pump main part, leads to the condition emergence of its life-span reduction.

4. This sewage pump device of debris function is smashed in area, through being provided with helical blade, when the rivers got into, the long and thin form filth of adulteration was on a parallel with the rivers direction basically in it, the axis direction of pipeline promptly, and the separation effect that blocks the pole just is too less obvious like this, and helical blade's setting can be the whirl form entering pipeline three with rivers for the contained angle increase of filth and axis has further increased the separation filter effect that blocks the pole.

5. This sewage pump device of debris function is smashed in area, through being provided with from inhaling the subassembly, when sewage pump main part first starts, fill water with sewage pump main part intracavity, the support receives the rivers pressure, the compression of spring two, the end cap breaks away from the hole of permeating water, make pipeline two be in the access state, when sewage pump main part closes, the support receives the spring action of spring two, the end cap is filled in the hole of permeating water, make pipeline two closed, prevent the sewage backward flow, sewage in the sewage pump main part still exists in the sewage pump main part this moment, it can to start direct circular telegram next time, reach and inhale the mesh of inhaling.

Drawings

FIG. 1 is a schematic view showing the overall structure of a sewage pump apparatus with a function of pulverizing sundries in accordance with the present invention;

FIG. 2 is a schematic structural view of a cutting and pulverizing mechanism of a sewage pump device with a function of pulverizing sundries in accordance with the present invention;

FIG. 3 is a schematic view of the internal structure of a cutting and pulverizing mechanism of a sewage pump device with a function of pulverizing sundries in accordance with the present invention;

FIG. 4 is a schematic cross-sectional view of a first direction of a cutting and pulverizing mechanism of a sewage pump device with a function of pulverizing sundries according to the present invention;

FIG. 5 is a schematic diagram showing a second directional structure of a cutting and pulverizing mechanism of a sewage pump apparatus with a function of pulverizing sundries in accordance with the present invention;

FIG. 6 is a schematic cross-sectional view of a pre-treatment mechanism of a sewage pump device with a sundry crushing function according to the present invention;

FIG. 7 is a schematic diagram of a self-priming assembly of a sewage pump device with debris crushing function according to the present invention.

In the figure: 1-base, 2-sewage pump body, 3-flange, 4-preorder processing mechanism, 5-cutting and crushing mechanism, 6-motor, 7-synchronous belt, 8-belt wheel, 9-cutting box body, 10-gear, 11-side cover, 12-arc bulge I, 13-rotary table, 14-cutting roller I, 15-cutter groove, 16-cutter, 17-cutting roller II, 18-arc bulge II, 19-cutting shaft, 20-key bulge, 21-spring I, 22-pipeline I, 23-helical blade, 24-blocking rod, 25-self-suction assembly, 26-pipeline II, 27-pipeline III, 28-spring II, 29-limiting plate, 30-sliding rod, 31-plug, 32-bracket, 33-permeable pores.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1:

a sewage pump device with a sundries smashing function is shown in figures 1-4 and comprises a base 1, a sewage pump main body 2 is fixed on the outer wall of the top of the base 1 through bolts, a cutting smashing mechanism 5 is connected to a water inlet of the sewage pump main body 2 through a flange 3, the cutting smashing mechanism 5 comprises a cutting box body 9, a smashing component arranged inside the cutting box body 9 and a transmission component arranged on the outer wall of the cutting box body 9, side covers 11 are fixed on the outer walls of two sides of the cutting box body 9 through bolts, the smashing component comprises a first cutting roller 14, a second cutting roller 17 and a cutting shaft 19, the two cutting shafts 19 are rotatably connected to the inner wall of the cutting box body 9, the first cutting roller 14 is sleeved on the outer wall of one of the cutting shafts 19, the other cutting shaft 19 is movably connected to the inner wall of the second cutting roller 17 through a key-shaped bulge 20 arranged on the outer wall of the cutting, the inner wall of the first cutting roller 14 is provided with cutter grooves 15 in a circular array, the side wall of each cutter groove 15 is provided with a chamfer, the outer wall of the second cutting roller 17 is welded with cutters 16 in one-to-one correspondence to the cutter grooves 15, the outer wall of one side of the second cutting roller 17 is fixed with a rotary table 13 through bolts, the outer wall of the rotary table 13 is welded with a circular arc protrusion one 12 in a circular array, the outer wall of one side of the circular arc protrusion one 12 close to the circular arc protrusion one 12 is welded with a circular arc protrusion two 18, balls are embedded in the arc side walls of the circular arc protrusion two 18, and a first spring 21 is arranged between the outer.

In order to solve the transmission problem; as shown in fig. 2, the transmission assembly includes motor 6 and gear 10, two gear 10 is connected in on the outer wall of two cutting axles 19 through the key-type respectively, and two gear 10 intermeshing, one of them the outer wall of cutting axle 19 all has band pulley 8 through the key-type connection with the output shaft outer wall of motor 6, and two band pulleys 8 establish the transmission cooperation through hold-in range 7, and motor 6 passes through the bolt fastening on the top outer wall of base 1.

When the motor 6 is started, the cutting shaft 19 is driven to rotate by the cooperation of the two belt wheels 8 and the synchronous belt 7, the two cutting shafts 19 are driven to rotate by the meshing action of the two gears 10, the rotating speed is the same, the rotating directions are opposite, the first cutting roller 14 and the second cutting roller 17 rotate along with the first cutting roller and the second cutting roller, and when the first cutting roller and the second cutting roller rotate, slender dirt can be cut off by the cooperation of the cutter 16 and the cutter groove 15 to achieve the crushing effect, and because the cutter groove 15 has a certain depth and the cutter 16 has a certain height, even if dirt with strong plasticity such as hemp ropes exists, the impeller of the sewage pump main body 2 can be reliably cut, so that the impeller of the sewage pump main body is prevented from being wound; in addition, the device is provided with the first arc bulge 12 and the second arc bulge 18, the second cutting roller 17 is movably connected with the cutting shaft 19 through the key-shaped bulge 20, the cutting roller can move along the axis direction of the cutting shaft 19, when the second cutting roller 17 rotates, the first arc bulge 12 and the second arc bulge 18 are matched with the elastic force of the first spring 21, the second cutting roller 17 can always slide back and forth in the axis direction of the cutting shaft 19, and the cutting reliability of the cutter 16 is further guaranteed.

Example 2:

a sewage pump device with a function of crushing sundries, which is shown in figures 1 and 6 and aims to solve the problem of filtration; the present embodiment is modified from embodiment 1 as follows: the outer wall of one side of the cutting and crushing mechanism 5 is connected with a preorder processing mechanism 4 through a flange 3, the preorder processing mechanism 4 comprises a first pipeline 22, a second pipeline 26 and a third pipeline 27, blocking rods 24 which are arranged in a staggered mode are welded on the inner wall of the third pipeline 27, the blocking rods 24 incline towards a water flow inlet, helical blades 23 are welded on the inner wall of the first pipeline 22, and a self-suction assembly 25 is arranged on the inner wall of the second pipeline 26.

When the sewage pump is used, when water flow enters from the first pipeline 22 and enters the third pipeline 27, the blocking rods 24 arranged in an intricate mode play a role in blocking, long and thin sewage in the sewage can be blocked in a winding mode, and the blocking effect can be more obvious due to the inclined design, so that the situation that the service life of the sewage pump is shortened due to the fact that the sewage pump enters the sewage pump main body 2 and winds the impeller of the sewage pump is avoided; in addition, the helical blade 23 is arranged, when water flows in, the doped slender dirt is basically parallel to the direction of the water flow, namely the axis direction of the pipeline, so that the blocking effect of the blocking rod 24 is not obvious, and the helical blade 23 can enable the water flow to enter the pipeline III 27 in a swirling flow manner, so that the included angle between the dirt and the axis is increased, and the blocking and filtering effect of the blocking rod 24 is further improved.

Example 3:

a sewage pump device with debris crushing function, as shown in fig. 7, for solving the self-suction problem; the present embodiment makes the following improvements on the basis of embodiment 2: from inhaling subassembly 25 includes slide bar 30 and support 32, and evenly permeate water hole 33 has been seted up to the inner wall of pipeline two 26, and slide bar 30 sliding connection is on the inner wall of pipeline two 26, and support 32 welds on slide bar 30's outer wall, and support 32's outer wall fixed mounting has in the equal corresponding end cap 31 of hole 33 position quantity of permeating water, and slide bar 30's opposite side outer wall passes through bolt fastening limiting plate 29, and limiting plate 29 and pipeline two 26's the relative one side outer wall is provided with spring two 28.

When the sewage pump main body 2 is started for the first time, the cavity of the sewage pump main body 2 is filled with water, the bracket 32 receives water flow pressure, the spring II 28 is compressed, the plug 31 is separated from the water permeable hole 33, so that the pipeline II 26 is in an access state, when the sewage pump main body 2 is closed, the bracket 32 is under the elastic action of the spring II 28, the plug 31 is plugged into the water permeable hole 33, the pipeline II 26 is closed, sewage backflow is prevented, at the moment, sewage in the sewage pump main body 2 still exists in the sewage pump main body 2, and the sewage pump main body 2 can be directly powered on when being started next time, so that the self-priming purpose is achieved.

The working principle is as follows: when the sewage pump main body 2 is started for the first time, the cavity of the sewage pump main body 2 is filled with water, the bracket 32 receives the water flow pressure, the spring II 28 is compressed, the plug 31 is separated from the water permeable hole 33, so that the pipeline II 26 is in a passage state, when the motor 6 is started, the cutting shaft 19 can be driven to rotate through the matching action of the two belt wheels 8 and the synchronous belt 7, then the two cutting shafts 19 are driven to rotate through the meshing action of the two gears 10, the rotating speed is the same, the rotating directions are opposite, the cutting roller I14 and the cutting roller II 17 rotate along with the rotating, when the cutting roller I rotates, the slender dirt can be cut off through the matching of the cutter 16 and the cutter groove 15, the crushing effect is achieved, when the cutting roller II 17 rotates, the arc bulge I12 and the arc bulge II 18 are provided with the elastic force of the spring I21, the cutting roller II 17 can always slide back and forth in the axial direction of the, when getting into three 27 insides of pipeline, its crisscross barrier rod 24 of arranging plays the separation effect, can be with under the long and thin form filth in the sewage with the winding mode separation, helical blade 23's setting, can be rivers and be whirl form entering pipeline three 27, make the contained angle increase of filth and axis, after the use, close sewage pump main part 2, support 32 receives the elastic force effect of spring two 28, end cap 31 is plugged in the hole 33 of permeating water, make pipeline two 26 closed, prevent the sewage backward flow, sewage in the sewage pump main part 2 still exists in sewage pump main part 2 this moment, it can to start direct circular telegram next time.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A sewage pump device with sundries smashing function comprises a base (1), wherein a sewage pump main body (2) is fixed on the outer wall of the top of the base (1) through bolts, a cutting and smashing mechanism (5) is connected to a water inlet of the sewage pump main body (2) through a flange (3), and the sewage pump device is characterized in that the cutting and smashing mechanism (5) comprises a cutting box body (9), a smashing component arranged inside the cutting box body (9) and a transmission component arranged on the outer wall of the cutting box body (9), side covers (11) are fixed on the outer walls of two sides of the cutting box body (9) through bolts, the smashing component comprises a first cutting roller (14), a second cutting roller (17) and a cutting shaft (19), the two cutting shafts (19) are rotationally connected to the inner wall of the cutting box body (9), the first cutting roller (14) is sleeved on the outer wall of one of the cutting shafts (19), the other cutting shaft (19) is movably connected to the inner wall of the second cutting roller (17) through a key-shaped bulge (20) arranged on the outer wall of the first cutting roller (14), cutter grooves (15) in a circular array are formed in the inner wall of the first cutting roller (14), chamfers are arranged on the side walls of the cutter grooves (15), cutters (16) which are in one-to-one correspondence with the cutter grooves (15) are welded on the outer wall of the second cutting roller (17), a rotary table (13) is fixed on the outer wall of one side of the second cutting roller (17) through bolts, a circular arc bulge (12) in a circular array is welded on the outer wall of the rotary table (13), a circular arc bulge (18) is welded on the outer wall of one side, close to the circular arc bulge (12), of the circular arc bulge (12), and a spring I (21).

2. The sewage pump device with the sundry smashing function according to claim 1, wherein balls are embedded in the arc-shaped side wall of the second arc-shaped protrusion (18).

3. The sewage pump device with the sundry smashing function according to the claim 1, wherein the transmission assembly comprises a motor (6) and gears (10), the two gears (10) are connected to the outer walls of the two cutting shafts (19) through keys respectively, and the two gears (10) are meshed with each other.

4. The sewage pump device with the sundries crushing function according to claim 3, wherein the outer wall of one of the cutting shafts (19) and the outer wall of the output shaft of the motor (6) are connected with belt wheels (8) through keys, the two belt wheels (8) are in transmission fit through a synchronous belt (7), and the motor (6) is fixed on the outer wall of the top of the base (1) through bolts.

5. The sewage pump device with the sundries crushing function according to claim 1, wherein the outer wall of one side of the cutting and crushing mechanism (5) is connected with a pre-processing mechanism (4) through a flange (3), the pre-processing mechanism (4) comprises a first pipeline (22), a second pipeline (26) and a third pipeline (27), and blocking rods (24) which are arranged in a staggered mode are welded on the inner wall of the third pipeline (27).

6. The sewage pump apparatus with a debris crushing function according to claim 5, wherein the blocking rod (24) is inclined toward the water inlet.

7. The sewage pump device with the sundry crushing function as claimed in claim 5, wherein the inner wall of the first pipeline (22) is welded with helical blades (23).

8. The sewage pump device with the sundry smashing function according to claim 5, wherein a self-suction assembly (25) is arranged on the inner wall of the second pipeline (26), the self-suction assembly (25) comprises a sliding rod (30) and a support (32), a uniform water permeable hole (33) is formed in the inner wall of the second pipeline (26), the sliding rod (30) is connected to the inner wall of the second pipeline (26) in a sliding mode, and the support (32) is welded to the outer wall of the sliding rod (30).

9. The sewage pump device with the sundry crushing function according to claim 8, characterized in that plugs (31) corresponding to the positions of the water permeable holes (33) in number are fixedly arranged on the outer wall of the bracket (32).

10. The sewage pump device with the sundry crushing function according to claim 8, wherein a limiting plate (29) is fixed on the outer wall of the other side of the sliding rod (30) through a bolt, and a second spring (28) is arranged on the outer wall of the limiting plate (29) on the side opposite to the second pipeline (26).