CN216951032U

CN216951032U - Knockout pump convenient to change filter screen

Info

Publication number: CN216951032U
Application number: CN202220062272.4U
Authority: CN
Inventors: 赵志强; 张明俊; 王晓伟; 孙海燕; 武传菊
Original assignee: Shandong Yihao Biotechnology Co ltd
Current assignee: Shandong Yihao Biotechnology Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-07-12
Anticipated expiration: 2032-01-11

Abstract

The utility model relates to the technical field of knockout pumps, in particular to a knockout pump convenient for replacing a filter screen, which comprises a bottom plate, a motor is arranged above the bottom plate, a pump body is arranged on one side of the motor, an impeller is arranged in the pump body, the output shaft of the motor is connected with the impeller shaft, a discharge hole is arranged at one end of the pump body far away from the motor, the top of the pump body is provided with a feed inlet, the top of the feed inlet is fixedly provided with a first flange, the top surface of the first flange is provided with a plurality of slots, a filter screen is arranged in the first flange, a plurality of inserting blocks are integrally formed on the outer wall of the filter screen, the inserting blocks are positioned in the inserting grooves, a second flange fixedly connected with the first flange through bolts is arranged above the first flange, and the insert block on the outer wall of the filter screen is placed in the insert slot, accomplish the installation to the filter screen promptly to the realization is to the change of filter screen in the first flange, simple structure, the operation of being convenient for.

Description

Knockout pump convenient to change filter screen

Technical Field

The utility model relates to the technical field of knockout pumps, in particular to a knockout pump convenient for replacing a filter screen.

Background

The pump is a machine for conveying fluid or pressurizing fluid, which transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, the pump is mainly used for conveying liquid such as water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, and can also convey liquid, gas mixture and liquid containing suspended solid, the pump can be generally divided into three types of volumetric pump, power pump and other pumps according to the working principle, most of the filter screens of the material-beating pump in the prior art are welded and fixed on the pump body, and the material-beating pump is very inconvenient when the filter screens need to be replaced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a knockout pump convenient for replacing a filter screen so as to solve the problems in the background technology.

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

the utility model provides a knockout pump convenient to change filter screen, includes the bottom plate, the bottom plate top is equipped with the motor, motor one side is equipped with the pump body, be equipped with the impeller in the pump body, motor output shaft and impeller hub connection, the one end that the motor was kept away from to the pump body is equipped with the discharge gate, pump body top is equipped with the feed inlet, feed inlet top fixed mounting has first flange, a plurality of slots have been seted up to first flange top surface, be equipped with the filter screen in the first flange, integrated into one piece has a plurality of inserted blocks on the filter screen outer wall, the inserted block is located the slot, first flange top is equipped with rather than the second flange that passes through bolt fixed connection.

As a preferred technical scheme, first flange outer wall is equipped with a plurality of first fixed blocks, first round hole has been seted up on first fixed block surface, second flange outer wall is equipped with a plurality of second fixed blocks, the second round hole has been seted up on second fixed block surface, be equipped with fastening bolt in the second round hole, fastening bolt and first round hole grafting cooperation, and fastening bolt and second round hole grafting cooperation, the fastening bolt outer wall is equipped with the nut rather than threaded connection.

As an optimized technical scheme, the outer wall of the insertion block is tightly attached to the inner wall of the slot.

As an optimized technical scheme, a plurality of round holes which are uniformly distributed at equal intervals are formed in the surface of the filter screen.

As an optimized technical scheme, the first fixing blocks and the second fixing blocks are annularly and equidistantly arranged.

As an optimized technical scheme, a plurality of support columns arranged in a matrix form are arranged at the bottom of the bottom plate, the support columns are fixedly welded with the bottom plate, and the support columns are of T-shaped structures.

As a preferred technical scheme, the motor and the pump body are fixedly connected with the top surface of the bottom plate through bolts.

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

1. according to the utility model, the first flange and the second flange are arranged at the feed inlet of the pump body, the filter screen is arranged in the first flange, and the first flange and the second flange are fixedly connected through the bolt, so that the second flange supports against the filter screen, and the filter screen is effectively prevented from being separated from the first flange when the material beating pump works.

2. According to the utility model, the plurality of the inserting blocks are integrally formed on the outer wall of the filter screen, the plurality of the inserting slots are formed in the top surface of the first flange, and the filter screen is installed by placing the inserting blocks on the outer wall of the filter screen in the inserting slots, so that the filter screen in the first flange is replaced, and the filter screen mounting device is simple in structure and convenient to operate.

Drawings

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

FIG. 2 is a schematic view of the pump body of the present invention;

FIG. 3 is a first schematic view of the assembly of the first flange, the second flange and the filter screen of the present invention;

FIG. 4 is a second schematic view of the assembly of the first flange, the second flange and the filter screen of the present invention;

FIG. 5 is a schematic view of the assembly of the first flange and the screen of the present invention.

In the figure: a base plate 1; a motor 2; a pump body 3; a feed port 31; a first flange 311; a slot 3111; a second flange 312; a screen 313; a plug 3131; a first fixed block 314; a first circular hole 3141; a second fixed block 315; a second circular hole 3151; a fastening bolt 316; a nut 317; a discharge port 32; and a support column 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered 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.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a knockout pump convenient to change filter screen, comprising a base plate 1, 1 top of bottom plate is equipped with

motor

2, 2 one side of motor is equipped with the pump body 3, be equipped with the impeller in the pump body 3, motor 2 output shaft and impeller shaft connection, the one end that motor 2 was kept away from to the pump body 3 is equipped with discharge gate 32, 3 tops of the pump body are equipped with

feed inlet

31, 31 top fixed mounting of feed inlet has first flange 311, a plurality of slots 3111 have been seted up to first flange 311 top surface, be equipped with filter screen 313 in the first flange 311, integrated into one piece has a plurality of inserted blocks 3131 on the filter screen 313 outer wall, inserted block 3131 is located slot 3111, first flange 311 top is equipped with rather than second flange 312 through bolt fixed connection.

In this embodiment, a plurality of first fixing blocks 314 are disposed on an outer wall of the first flange 311, the first fixing blocks 314 are welded and fixed to the first flange 311, a first round hole 3141 is disposed on a surface of the first fixing block 314, a plurality of second fixing blocks 315 are disposed on an outer wall of the second flange 312, the second fixing blocks 315 are welded and fixed to the second flange 312, a second round hole 3151 is disposed on a surface of the second fixing blocks 315, a fastening bolt 316 is disposed in the second round hole 3151, the fastening bolt 316 is in insertion fit with the first round hole 3141, the fastening bolt 316 is in insertion fit with the second round hole 3151, a nut 317 in threaded connection with the fastening bolt 316 is disposed on an outer wall of the fastening bolt 316, the fastening bolt 316 sequentially penetrates through the first round hole 3141 and the second round hole 3151, and is in threaded connection with the nut 317 through the fastening bolt 316, so that the first flange 311 and the second flange 312 are fixed together.

In addition, the outer wall of the plug 3131 is closely attached to the inner wall of the slot 3111, so that the material beating pump is prevented from shaking the inner wall of the slot 3111 by the plug 3131 during operation, and the filter screen 313 is prevented from shaking to affect the filtering effect of the filter screen 313.

Furthermore, a plurality of round holes which are uniformly distributed at equal intervals are formed in the surface of the filter screen 313, and foreign matters and impurities in materials to be conveyed can be effectively filtered through the round holes in the filter screen 313.

Specifically, the first fixing block 314 and the second fixing block 315 are annularly and equidistantly arranged, so that the fastening bolt 316 sequentially penetrates through the first round hole 3141 and the second round hole 3151, the first flange 311 and the second flange 312 are conveniently fixed together, and meanwhile, the sealing performance between the first flange 311 and the second flange 312 can be effectively improved.

It is worth noting that the bottom of the base plate 1 is provided with a plurality of support columns 4 which are arranged in a matrix manner, the support columns 4 are fixedly welded with the base plate 1, the support columns 4 are of a T-shaped structure, the stability of the base plate 1 is improved, and a user can conveniently lift the material beating pump to a proper position by holding the bottom of the base plate 1 with hands.

It is worth to say that, motor 2, pump body 3 all pass through bolt fixed connection with bottom plate 1 top surface to fix the position of motor 2 and pump body 3, prevent this knockout pump during operation motor 2 and pump body 3 from dropping from bottom plate 1.

When the knockout pump convenient for replacing the filter screen is used, when a user needs to replace the filter screen 313 in the first flange 311, the screw cap 317 is firstly unscrewed, the fastening bolt 316 is then taken down, so that the first flange 311 and the second flange 312 are separated, then the filter screen 313 on the first flange 311 is taken down, the insert block 3131 on the outer wall of the filter screen 313 to be replaced is placed in the slot 3111, the filter screen 313 is installed, and then the first flange 311 and the second flange 312 are fixed together through the matching between the fastening bolt 316 and the screw cap 317 in threaded connection, so that the filter screen 313 in the first flange 311 is replaced, the structure is simple, and the operation is convenient.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a knockout pump convenient to change filter screen, includes bottom plate (1), its characterized in that: bottom plate (1) top is equipped with motor (2), motor (2) one side is equipped with the pump body (3), be equipped with the impeller in the pump body (3), motor (2) output shaft and impeller hub connection, the one end that motor (2) were kept away from in the pump body (3) is equipped with discharge gate (32), the pump body (3) top is equipped with feed inlet (31), feed inlet (31) top fixed mounting has first flange (311), a plurality of slots (3111) have been seted up to first flange (311) top surface, be equipped with in first flange (311) filter screen (313), integrated into one piece has a plurality of inserted blocks (3131) on filter screen (313) outer wall, inserted block (3131) are located slot (3111), first flange (311) top is equipped with rather than second flange (312) through bolt fixed connection.

2. The knockout pump convenient for replacing a filter screen of claim 1, wherein: first flange (311) outer wall is equipped with a plurality of first fixed blocks (314), first round hole (3141) have been seted up on first fixed block (314) surface, second flange (312) outer wall is equipped with a plurality of second fixed blocks (315), second round hole (3151) have been seted up on second fixed block (315) surface, be equipped with fastening bolt (316) in second round hole (3151), fastening bolt (316) and first round hole (3141) cooperation of pegging graft, and fastening bolt (316) and second round hole (3151) cooperation of pegging graft, fastening bolt (316) outer wall is equipped with nut (317) rather than threaded connection.

3. The knockout pump convenient for replacing a filter screen of claim 1, wherein: the outer wall of the insert block (3131) is tightly attached to the inner wall of the slot (3111).

4. The knockout pump convenient for replacing a filter screen of claim 1, wherein: the surface of the filter screen (313) is provided with a plurality of round holes which are uniformly arranged at equal intervals.

5. The knockout pump convenient for replacing a filter screen of claim 2, wherein: the first fixing blocks (314) and the second fixing blocks (315) are annularly and equidistantly arranged.

6. The knockout pump convenient for replacing a filter screen of claim 1, wherein: bottom plate (1) bottom is equipped with a plurality of support columns (4) that are the matrix and arrange, support column (4) and bottom plate (1) welded fastening, and support column (4) are T type structure.

7. The knockout pump convenient for replacing a filter screen of claim 1, wherein: the motor (2) and the pump body (3) are fixedly connected with the top surface of the bottom plate (1) through bolts.