CN219012883U

CN219012883U - Horizontal spiral cutting pump

Info

Publication number: CN219012883U
Application number: CN202223552165.9U
Authority: CN
Inventors: 林捷
Original assignee: Nuosai Water Pump System Jiangsu Co ltd
Current assignee: Nuosai Water Pump System Jiangsu Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-12
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a horizontal spiral cutting pump, which comprises a shell and a motor, wherein one end of the shell is provided with a water inlet straight pipe for inputting sewage, the upper end of the shell is provided with a water outlet for outputting sewage, the shell is connected with a shell of the motor, a rotating shaft of the motor is connected with a spiral impeller with a cutting blade in the shell, and a buffer component for protecting the spiral impeller is arranged in the water inlet straight pipe; the utility model has simple structure and reasonable design, when impurities are carried in the liquid, the impurities can be cut off, then the discharge area is high, the spiral impeller is high in treatment, the spiral impeller is suitable for cutting liquid with hardness below 40HRC to be mixed with solid particles, the impact force of the solid impurities in the liquid on the spiral impeller can be reduced, the spiral impeller is well buffered, the spiral impeller is protected, the service life of the spiral impeller is prolonged, and the spiral impeller is well suitable for drainage treatment of families, businesses and aquaculture.

Description

Horizontal spiral cutting pump

Technical Field

The utility model relates to the technical field of sewage pump equipment, in particular to a horizontal spiral cutting pump.

Background

The sewage pump is widely used in various fields, has the characteristic of conveying liquid containing hard solids and fiber matters and particularly dirty, sticky and slippery liquid, and is widely used in the sewage treatment of mines, papermaking, printing and dyeing, environmental protection, oil refining, petroleum, chemical industry, farms, dyeing, brewing, foods, fertilizers, coking and factories, buildings, marble factories, mud, quicksand, mud ponds, sewage liquid feeding thick liquid, loading and suspended matters.

The prior art has the following defects:

at present, the sewage pump on the market does not have a cutting function, and an impeller can be blocked by iron wires, small wood blocks, stones and the like, so that a motor is burnt out, and meanwhile, the impeller is subjected to long-time impact of solids in sewage, so that the impeller is easy to wear and the service life is reduced.

Disclosure of Invention

The present utility model aims to provide a horizontal spiral cutting pump to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the horizontal spiral cutting pump comprises a shell and a motor, wherein a water inlet straight pipe for inputting sewage is arranged at one end of the shell, a water outlet for outputting sewage is arranged at the upper end of the shell, the shell is connected with a shell of the motor, and a rotating shaft of the motor is connected with a spiral impeller with a cutting blade in the shell;

the inside of the water inlet straight pipe is provided with a buffer component for protecting the spiral impeller.

Preferably, the buffer assembly comprises:

the mounting ring is arranged on the inner side wall of the water inlet straight pipe, and an annular groove is formed in the inner side wall of the mounting ring;

the buffer screen plate, the both ends of buffer screen plate all activity are provided with the erection column, the other end and the ring channel sliding connection of erection column.

Preferably, a machine seal for preventing sewage from penetrating into the motor is arranged on one side, connected with the shell, of the motor, and the machine seal is arranged on the outer side of a rotating shaft of the motor.

Preferably, one side of the mechanical seal is provided with a disc, the disc is rotationally connected with a motor rotating shaft, and one side of the disc is provided with a brush for cleaning the end face of the spiral impeller.

Preferably, a fixing rod is arranged on the rotating shaft of the motor.

Preferably, the lower end of the shell is provided with a drain pipe for draining sewage through an opening, and the lower end of the drain pipe is connected with a sealing cover through an external thread.

Preferably, one end of the mounting column, which slides with the annular groove, is arranged in a circular arc shape.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the horizontal spiral cutting pump, the spiral impeller with the cutting blade is connected in the shell through the rotating shaft of the motor, when impurities are in liquid, the impurities are cut off and then discharged, the spiral impeller is high in treatment, and is suitable for cutting liquid with hardness below 40HRC to be mixed with solid particles, so that the horizontal spiral cutting pump is well suitable for drainage treatment of families, businesses and aquaculture;

2. this horizontal spiral cutting pump, through setting up buffer unit, buffer unit is including the collar and buffering otter board, is provided with the ring channel on the inside wall of collar, and the both ends of buffering otter board all activity is provided with the erection column, and the other end and the ring channel sliding connection of erection column can reduce solid impurity in the liquid to screw impeller's impact force, has fine buffering effect, protects screw impeller, increases screw impeller's life.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a side view of the cushion assembly of the present utility model;

fig. 3 is a perspective view of a cushioning assembly of the present utility model.

In the figure: 1. a housing; 101. a water outlet; 102. a blow-down pipe; 2. a motor; 3. a water inlet straight pipe; 4. a helical impeller; 5. a buffer assembly; 51. a mounting ring; 511. an annular groove; 52. a buffer screen; 521. a mounting column; 6. sealing by a machine; 7. a disc; 8. a brush; 9. and a fixing rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

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

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-3, the technical scheme of the horizontal spiral cutting pump provided by the utility model is as follows: the utility model provides a horizontal spiral cutting pump, including casing 1 and motor 2, the straight tube 3 that intakes that is used for the input sewage is installed through the bolt to the one end of casing 1, the outlet 101 of output sewage has been seted up to the upper end of casing 1, casing 1 is connected with the shell of motor 2, the rotation axis of motor 2 has the helical impeller 4 of taking cutting blade at the internal connection of casing 1, the internally mounted of straight tube 3 that intakes has the buffer unit 5 that is used for protecting helical impeller 4, through set up cutting blade on helical impeller 4, when motor 2 drives helical impeller 4 rotation treatment sewage, can cut the solid in the sewage, iron wire, little wood piece or stone etc. in the sewage are prevented to block helical impeller 4.

The buffer assembly 5 comprises a mounting ring 51 and a buffer screen plate 52, wherein the mounting ring 51 is welded on the inner side wall of the water inlet straight pipe 3, an annular groove 511 is formed in the inner side wall of the mounting ring 51, mounting columns 521 are rotatably connected to the two ends of the buffer screen plate 52, the other ends of the mounting columns 521 are slidably connected with the annular groove 511, when sewage flows into the water inlet straight pipe 3, water flows on the buffer screen plate 52, and flows through meshes on the buffer screen plate 52 and channels between the water inlet straight pipe 3 and the buffer screen plate 52, solids are blocked by the buffer screen plate 52 for buffering, meanwhile, the mounting columns 521 rotate between the buffer screen plate 52 and the mounting columns 521, slide in the annular groove 511, rotation of the buffer screen plate 52 at any angle is achieved, and the solids are prevented from being accumulated at the buffer screen plate 52 to cause blockage.

One side that motor 2 and casing 1 are connected is installed and is used for preventing sewage infiltration motor 2's quick-witted seal 6, and quick-witted seal 6 cover is in the outside of motor 2 pivot, guarantees that motor 2 pivot is effective when rotating, prevents that sewage infiltration from leading to the fact the damage to motor 2 to the inside of motor 2.

One side of the mechanical seal 6 is provided with a disc 7 through a bolt, the disc 7 is rotationally connected with a rotating shaft of the motor 2, one side of the disc 7 is provided with a brush 8 for cleaning the end face of the spiral impeller 4, when the motor 2 drives the spiral impeller 4 to rotate, the brush 8 on the disc 7 stands for the spiral impeller 4, adsorbates on the end face of the spiral impeller 4 can be cleaned, and the load of the spiral impeller 4 in the rotating process is reduced.

The fixed rod 9 is welded on the rotating shaft of the motor 2, the motor 2 rotates to drive the fixed rod 9 to rotate, the brush 8 can be scraped and cleaned, and impurities are prevented from being stuck to the brush 8 to form a hard layer to influence the rotation of the spiral impeller 4.

The drain pipe 102 for draining sewage is welded at the lower end of the shell 1 through an opening, the lower end of the drain pipe 102 is connected with a sealing cover through an external thread, the bottom of the shell 1 is easy to adsorb after long-term use, the cleaning is convenient to be carried out regularly, and the inside blockage of the shell 1 is prevented, so that the flow is influenced.

The end of the mounting post 521 sliding with the annular groove 511 is formed in a circular arc shape, so that friction between the mounting post 521 and the annular groove 511 can be reduced, and rotation is facilitated.

The working principle of the utility model is as follows:

when the horizontal spiral cutting pump of the embodiment is used, the motor 2 drives the spiral impeller 4 to rotate to treat sewage, at the same time, solids in the sewage can be cut, iron wires, small wood blocks or stones and the like in the sewage are prevented from clamping the spiral impeller 4, in the rotating process of the spiral impeller 4, the hairbrush 8 on the disc 7 stands still relative to the spiral impeller 4, adsorbed substances on the end face of the spiral impeller 4 can be cleaned, the load in the rotating process of the spiral impeller 4 is reduced, the motor 2 rotates to drive the fixing rod 9 to rotate, the hairbrush 8 can be scraped and cleaned, the impurities are prevented from being stuck on the hairbrush 8 to form a hard layer to influence the rotation of the spiral impeller 4, when the sewage flows into the straight water inlet pipe 3, the water flow is impacted on the buffering screen 52, the solid matters are blocked by the buffer screen plate 52 to be buffered through the meshes on the buffer screen plate 52 and the channels between the water inlet straight pipe 3 and the buffer screen plate 52, meanwhile, the buffer screen plate 52 and the mounting column 521 rotate, the mounting column 521 can slide in the annular groove 511, the buffer screen plate 52 can rotate at any angle to prevent the solid matters from accumulating at the buffer screen plate 52 to cause blockage, when impurities are contained in liquid, the impurities can be cut off, then the impurities are discharged, the spiral impeller 4 is high in treatment, the spiral impeller is suitable for cutting liquid with hardness below 40HRC to be mixed with solid particles, the impact force of the solid impurities in the liquid on the spiral impeller 4 can be reduced, the good buffering effect is achieved, the spiral impeller 4 is protected, the service life of the spiral impeller 4 is prolonged, and the spiral impeller is well suitable for drainage treatment of families, businesses and aquaculture.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Horizontal spiral cutting pump, including casing (1) and motor (2), its characterized in that: one end of the shell (1) is provided with a water inlet straight pipe (3) for inputting sewage, the upper end of the shell (1) is provided with a water outlet (101) for outputting sewage, the shell (1) is connected with a shell of the motor (2), and a rotating shaft of the motor (2) is connected with a spiral impeller (4) with a cutting blade in the shell (1);

the inside of the water inlet straight pipe (3) is provided with a buffer component (5) for protecting the spiral impeller (4).

2. The horizontal helical cutting pump of claim 1, wherein: the buffer component (5) comprises:

the installation ring (51) is arranged on the inner side wall of the water inlet straight pipe (3), and an annular groove (511) is formed in the inner side wall of the installation ring (51);

the buffer screen plate (52), both ends of buffer screen plate (52) all are provided with erection column (521) movably, the other end and the ring channel (511) sliding connection of erection column (521).

3. The horizontal helical cutting pump of claim 1, wherein: one side that motor (2) are connected with casing (1) is provided with machine seal (6) that are used for preventing sewage infiltration motor (2), machine seal (6) set up in the outside of motor (2) pivot.

4. A horizontal helical cutting pump according to claim 3, wherein: one side of the mechanical seal (6) is provided with a disc (7), the disc (7) is rotationally connected with a rotating shaft of the motor (2), and one side of the disc (7) is provided with a brush (8) for cleaning the end face of the spiral impeller (4).

5. The horizontal helical cutting pump of claim 1, wherein: a fixed rod (9) is arranged on the rotating shaft of the motor (2).

6. The horizontal helical cutting pump of claim 1, wherein: the lower extreme of casing (1) is provided with blow off pipe (102) that are used for the blowdown through seting up the opening, the lower extreme of blow off pipe (102) is connected with sealed lid through seting up external screw thread.

7. The horizontal helical cutting pump of claim 2, wherein: one end of the mounting column (521) sliding with the annular groove (511) is arranged in a circular arc shape.