CN113027772A

CN113027772A - Dredge pump with combined casing

Info

Publication number: CN113027772A
Application number: CN202110363366.5A
Authority: CN
Inventors: 熊兴智; 叶金巍
Original assignee: China Hangzhou United Holding Co ltd
Current assignee: China Hangzhou United Holding Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-06-25

Abstract

The invention discloses a sewage pump with a combined type shell, belongs to the technical field of sewage pump equipment, and solves the problem that the existing sewage pump cannot well crush impurities in sewage, so that the sewage pump is easy to block in the working process, and the technical key points are as follows: the device comprises a shell mechanism, an impurity removing mechanism and a control mechanism, wherein the shell mechanism is used for collecting injected sewage to be treated; and the crushing mechanism is positioned below the impurity removing mechanism and is used for crushing a blockage in the sewage after impurity removal, so that the crushing mechanism has the advantages of well crushing impurities in the sewage and solving the problem that a sewage pump is easy to block in the working process.

Description

Dredge pump with combined casing

Technical Field

The invention relates to the technical field of sewage pump equipment, in particular to a sewage pump with a combined type shell.

Background

The sewage pump is widely applied to various fields, has the characteristics of conveying liquid containing hard solids and fibrous matters and particularly dirty, sticky and slippery liquid, is widely used in sewage treatment of mines, paper making, printing and dyeing, environmental protection, oil refining, petroleum, chemical industry, farms, dyeing, wine brewing, food, fertilizers, coking and sorting plants, buildings, marble factories, mud, quicksand, mud ponds, sewage ponds, turbid liquid delivering and sucking thick liquid, loading and suspended substances, has various models, is used in various occasions and distinguishes submersible type sewage pumps and common sewage pumps firstly, and the submersible pump motor and the pump are integrated and directly placed in the sewage pond, while the sewage pump is installed on the ground.

The sewage pump has been paid more and more attention by people, and the sewage pump can convey various domestic sewage, industrial wastewater, drainage of construction sites, liquid feed and the like from the original pure clean water. Plays an important role in various industries such as municipal engineering, industry, hospitals, buildings, restaurants, water conservancy construction and the like.

The existing sewage pump has the problem that impurities in sewage cannot be well crushed in the using process, so that the sewage pump is easy to block in the working process.

Disclosure of Invention

In view of the shortcomings of the prior art, an object of an embodiment of the present invention is to provide a dredge pump with a combined housing, so as to solve the above problems in the background art.

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

the sewage pump with the combined shell comprises a first shell mechanism and a second shell mechanism, wherein the first shell mechanism is used for collecting injected sewage to be treated;

the impurity removing mechanism is positioned in the shell mechanism and is used for preliminarily removing impurities in the sewage; and

and the crushing mechanism is positioned in the shell mechanism below the impurity removing mechanism and is used for crushing the blockage in the sewage after impurity removal.

As a further aspect of the present invention, the housing mechanism includes:

the sewage treatment device comprises a first shell, a second shell and a sewage inlet pipe, wherein the first shell is provided with the sewage inlet pipe which is used for discharging sewage;

the second shell is connected with the first shell and used for installing the impurity removing mechanism and the crushing mechanism; and

and the third shell is connected with the second shell, and a sewage discharge pipe is arranged on the third shell and used for discharging sewage.

As a further aspect of the present invention, the housing mechanism further includes: a fixing assembly between the first housing and the second housing for connecting the first housing and the second housing, an

And the assembling component is positioned between the second shell and the third shell and is used for connecting the second shell and the third shell.

As a further aspect of the present invention, the fixing assembly includes:

the fixing block is fixed on the side walls of the first shell and the second shell, and bolt holes for assembly are formed in the fixing block; and

and the fixing bolt is connected between the fixing blocks on the side walls of the first shell and the second shell and used for fixing the first shell and the second shell.

As a further aspect of the present invention, the fitting assembly includes:

the clamping rod is fixed on the second shell and used for being inserted into the clamping groove in the third shell;

the connecting rod is hinged to the clamping rod and is clamped in the rod groove in the inner side wall of the clamping groove;

and the elastic piece is positioned in the clamping groove below the clamping rod and is used for damping the clamping rod inserted into the clamping groove.

As a further aspect of the present invention, the buffer assembly includes:

the sliding block is fixed on the filtering grid and used for driving the filtering grid to move for buffering;

the sliding rod penetrates through the sliding block and is used for guiding the sliding block when moving along the sliding rod;

the fixing plates are fixed on the second shell at two ends of the sliding rod; and

and the springs are arranged on the sliding rods on the two sides of the sliding block and used for buffering the sliding block.

As a further aspect of the present invention, the crushing mechanism includes:

the driving assembly is arranged in the second shell and consists of a rotating motor and a rotating shaft;

a turntable mounted on a rotating shaft of the driving assembly; and

and the cutting blade is movably arranged on the turntable and is used for crushing the blockage.

As a further scheme of the invention, the cutting blades are distributed at equal intervals along the circumferential direction of the turntable, and through holes for the extension of the cutting blades are formed in the turntable.

As a further aspect of the present invention, there is provided a screening assembly comprising:

the bearing sieve plate is hinged in the shell mechanism below the crushing mechanism and is used for filtering the blockage in the sewage;

one end of the telescopic rod is movably connected with the bearing sieve plate and is used for driving the bearing sieve plate to rotate; and

and the electric rotating shaft is connected with the telescopic rod and used for driving the telescopic rod to stretch.

In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:

according to the invention, the sewage is guided by the shell component, primary filtration is formed under the matching of the filtering grid and the buffering component, after the sewage passing through the filtering grid passes through the crushing mechanism and impurities in the sewage are crushed, the impurities in the sewage can be treated for a longer time by the crushing mechanism by using the separating mechanism, the crushing effect is better, then the bearing sieve plate is opened or closed under the control of the rotary telescopic mechanism, and then the treated water can be discharged through the sewage discharge pipe.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the invention.

FIG. 2 is a schematic structural diagram of view A in the embodiment of the present invention.

FIG. 3 is a schematic diagram of a view B according to an embodiment of the present invention.

FIG. 4 is a schematic structural diagram of view C in the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of the improved embodiment of the invention.

FIG. 6 is a schematic diagram of a D view in the embodiment of the present invention.

Reference numerals: 1-a first shell, 2-a sewage inlet pipe, 3-a second shell, 4-a third shell, 5-a sewage outlet pipe, 6-a fixed block, 7-a fixed bolt, 8-a filter grid, 9-a fixed plate, 10-a slide bar, 11-a spring, 12-a slide block, 13-a rotating motor, 14-a rotating shaft, 15-a rotating bearing seat and 16-a turntable, 17-spring column, 18-through hole, 19-cutting blade, 20-rotating shaft, 21-bearing sieve plate, 22-electric rotating shaft, 23-telescopic rod, 24-rotating pin, 25-clamping groove, 26-clamping rod, 27-rotating shaft, 28-connecting rod, 29-rod groove, 30-first mounting plate, 31-compression spring and 32-second mounting plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to fig. 1, an embodiment of the present invention provides a sewage pump having a combined housing, including:

the shell mechanism is used for collecting the injected sewage to be treated;

In the embodiment of the invention, referring to fig. 1, the housing mechanism comprises a first housing 1, a second housing 3 and a third housing 4, the sewage inlet pipe 2 penetrates through the housing mechanism, sewage enters the device through the sewage inlet pipe 2, impurities in the sewage are crushed by the crushing mechanism, the device is effectively prevented from being blocked by the impurities, and the treated sewage is discharged through the sewage discharge pipe 5, so that the sewage discharge efficiency and the sewage discharge quality of the device are improved.

In an embodiment of the invention, referring to fig. 3, the cutting assembly in the shredding mechanism includes a turntable 16, a plurality of spring posts 17, through holes 18 and cutting blades 19, the turntable 16 is disposed outside the rotating assembly, the turntable 16 is provided with the plurality of through holes 18, the outer side of the rotating assembly is provided with the plurality of spring posts 17, the spring posts 17 are uniformly distributed outside the rotating assembly along the circumference, the spring posts 17 are mounted in the turntable 16, one end of the spring posts 17 away from the rotating assembly is fixedly connected with the cutting blades 19, the cutting blades 19 penetrate through the through holes 18, the rotating assembly drives the cutting blades 19 to rotate, the turntable 16 fixes the cutting blades 19, and the spring posts 17 play a role of buffering and damping in the process that the cutting blades 19 cut impurities in the sewage, thereby ensuring and prolonging the service life.

In the embodiment of the present invention, referring to fig. 1, the rotating assembly in the pulverizing mechanism includes a rotating motor 13, a rotating shaft 14 and a rotating bearing seat 15, the rotating motor 13 is installed in the second housing 3, an output end of the rotating motor 13 is fixedly connected to the rotating shaft 14, one end of the rotating shaft 14, which is far away from the rotating motor 13, is movably connected to the rotating bearing seat 15, one side of the rotating bearing seat 15 is fixedly connected to the second housing 3, and by starting the rotating motor 13, the rotating shaft 14 drives the cutting assembly arranged on the rotating shaft 14 to rotate under the cooperation of the rotating bearing seat 15, so that the cutting blade 19 can more fully cut the impurities in the sewage.

In an embodiment of the present invention, the housing mechanism includes a first housing 1 and a sewage inlet pipe 2, the sewage inlet pipe 2 penetrates through the first housing 1, fixing blocks 6 are respectively installed at joints of the first housing 1 and the second housing 3, the fixing blocks 6 are fixedly connected to the first housing 1 and the second housing 3, fixing bolts 7 are installed in the fixing blocks 6, the fixing bolts 7 penetrate through the fixing blocks 6, and the first housing 1 and the second housing 3 are assembled and connected by mutual matching of the fixing blocks 6 and the fixing bolts 7, and similarly, the first housing 1 and the second housing 3 may also be assembled and connected by welding, snapping, and the like, which is not limited to the manner described in the specification.

In an embodiment of the present invention, referring to fig. 1, the housing mechanism includes a filter grid 8, buffering components for buffering vibration are symmetrically disposed on two sides of the filter grid 8, the buffering components are mounted in the second housing 3, the filter grid 8 can be buffered by mounting the buffering components, and when the filter grid 8 is impacted, the filter grid 8 can be shaken up and down, so that impurities on the filter grid 8 are not accumulated, and the problem of reduction of pollution discharge efficiency is caused.

In the embodiment of the invention, referring to fig. 3, the buffering assembly includes a fixed plate 9, a slide rod 10, a spring 11 and a slide block 12, the fixed plate 9 is installed in the second housing 3 in a vertically symmetrical manner, the fixed plate 9 is fixedly connected through the slide rod 10, the spring 11 is installed outside the slide rod 10, the slide blocks 12 are symmetrically arranged at two sides of the filter grid 8, the slide blocks 12 are movably connected with the slide rod 10, and the slide blocks 12 are movably connected to the slide rod 10, so that the slide blocks 12 can better buffer and absorb shock for the filter grid 8 under the action of the spring 11.

In an embodiment of the present invention, referring to fig. 4, a clamping groove 25 is disposed in the third housing 4, one end of the second housing 3 is fixedly connected to a clamping rod 26, the clamping rod 26 is movably connected to the clamping groove 25, a plurality of rotating shafts 27 are symmetrically disposed on both sides of the clamping rod 26, the rotating shafts 27 are fixedly connected to a connecting rod 28, a plurality of rod grooves 29 are symmetrically disposed in the second housing 3, the rod grooves 29 and the connecting rod 28 are mutually matched, and the clamping rod 26 is placed in the clamping groove 25, so that the connecting rod 28 can be placed in the rod groove 29 under the action of the rotating shafts 27 to fixedly connect the mounting block 13 and the mounting block 13, and similarly, the second housing 3 and the third housing 4 can be assembled and connected by welding, fastening, and the method is not limited to the method described in the specification.

In the embodiment of the present invention, further, a first mounting plate 30 is disposed on the clamping bar 26, the first mounting plate 30 is movably connected to the clamping bar 26, compression springs 31 are symmetrically disposed below the first mounting plate 30, one end of each compression spring 31 is fixedly connected to the first mounting plate 30, the other end of each compression spring 31 is fixedly connected to a second mounting plate 32, the second mounting plates 32 are disposed in the mounting blocks 13, the second mounting plates 32 are fixedly connected to the mounting blocks 13, and the first mounting plates 30, the compression springs 31 and the second mounting plates 32 are mutually matched, so that the connecting bar 28 cannot be loosened when being placed into the bar groove 29.

In one embodiment of the present invention, referring to fig. 5-6, the partition mechanism comprises:

the bearing sieve plate 21 is movably connected with the second shell and used for screening crushed sundries to discharge the crushed sundries; and

the rotary telescopic mechanism is characterized in that one end of the rotary telescopic mechanism is movably connected with the second shell, and the other end of the rotary telescopic mechanism is movably connected with the bearing sieve plate 21 and used for supporting the bearing sieve plate 1 and controlling the opening and closing of the bearing sieve plate 21.

Rotate telescopic machanism and include electronic pivot 22, telescopic link 23 and swivel pin 24, bilateral symmetry is provided with axis of rotation 20 in the second casing 3, 20 swing joint bearing sieve 21 of axis of rotation, bilateral symmetry is provided with electronic pivot 22 in the second casing 3, electronic pivot 22 swing joint telescopic link 23, the one end that electronic pivot 22 was kept away from to telescopic link 23 is provided with

swivel pin

24, 24 swing joint bearing sieve 21 of swivel pin, 23 circuit connection electronic pivot 22 of pressure detector can make the impurity in the sewage longer at rubbing crusher's operating time through bearing sieve 21, can make kibbling effect better, and control electronic pivot 22 makes bearing sieve 21 open, can accomplish the back with the bearing sieve 21 and clear up impurity with the too big impurity, does not influence the use next time after the blowdown.

In the above embodiment, sewage is through first casing subassembly, the guide of second casing subassembly and third casing subassembly, under the cooperation of filter screen 8 and buffer assembly, form primary filtration, sewage through filter screen 8 is at process rubbing crusher structure, smash the back to impurity wherein, it is longer to utilize partition mechanism to make the impurity in the sewage can be at rubbing crusher structure's processing time, it is better to guarantee crushing effect, then bearing sieve 21 is opened or is closed under the control of rotation telescopic machanism, then the hydroenergy after handling can be through 5 discharges of blow off pipe.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A dredge pump having a combined housing, characterized in that the dredge pump having the combined housing comprises:

the shell mechanism is used for collecting the injected sewage to be treated;

2. The dredge pump with modular housing of claim 1, wherein the housing mechanism comprises:

3. The dredge pump with modular housing of claim 2, wherein the housing mechanism further comprises:

a fixing assembly between the first housing and the second housing for connecting the first housing and the second housing, an

4. The dredge pump with modular housing of claim 3, wherein the stationary assembly comprises:

5. The dredge pump with modular housing of claim 3, wherein the fitting assembly comprises:

6. The dredge pump with modular housing of claim 2, wherein the trash removal mechanism comprises:

the filtering grating is assembled in the second shell and is used for preliminarily filtering sundries in the injected sewage; and

and the buffer component is assembled between the filter grating and the second shell and used for buffering the filter grating.

7. The dredge pump with modular housing of claim 1, wherein the buffer assembly comprises:

8. The dredge pump with modular housing of claim 1, wherein the shredder mechanism comprises:

a turntable mounted on a rotating shaft of the driving assembly; and

9. The dredge pump with modular housing of claim 7, wherein the cutting blades are equally spaced circumferentially along the turntable, the turntable having through holes for the cutting blades to extend through.

10. The dredge pump with modular housing of claim 1, further comprising a screen assembly comprising: