CN217814008U

CN217814008U - Corrosion-resistant centrifugal pump

Info

Publication number: CN217814008U
Application number: CN202222257892.6U
Authority: CN
Inventors: 周杰
Original assignee: Senier Pump Industry Qingdao Co ltd
Current assignee: Senier Pump Industry Qingdao Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-11-15
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a corrosion-resistant centrifugal pump relates to centrifugal pump technical field, the output of centrifugal motor rotates and is connected with the centrifugation case, the centrifugation case openly middle part fixedly connected with installation axle sleeve, the filtering component is installed to installation axle sleeve front end, the filtering component is including filtering the axle sleeve, filter the axle sleeve rear end and seted up a plurality of through-hole, through-hole female connection has the bolt, filter the axle sleeve and pass through bolted connection on installation axle sleeve, filter axle sleeve front end fixedly connected with water-stop sheet, the water-stop sheet openly runs through and has seted up a plurality of inlet opening, the water-stop sheet back is located the equal fixedly connected with butt joint cover of inlet opening department, filter axle sleeve internally mounted has the filter, filter flange reason and the butt of filtering axle sleeve inner wall, a plurality of filtration hole has been seted up on the filter surface, filter downthehole fixed connection filter core. The utility model discloses a set up filtering component, it is very convenient wholly to dismantle, therefore is relatively easy to filtering component's clearance operation, has alleviateed the burden of clearance.

Description

Corrosion-resistant centrifugal pump

Technical Field

The utility model relates to a centrifugal pump technical field specifically relates to a corrosion-resistant centrifugal pump.

Background

The centrifugal pump has various forms of vertical type, horizontal type, single stage, multi-stage type, single suction type, double suction type, self suction type and the like, works by utilizing the rotation of an impeller to enable water to generate centrifugal motion, before the water pump is started, a pump shell and a water suction pipe are required to be filled with water, then a motor is started, the pump shaft drives the impeller and the water to generate high-speed rotation motion, the water generates centrifugal motion and is thrown to the outer edge of the impeller and flows into a pressurized water pipeline of the water pump through a flow channel of a volute-shaped pump shell, the centrifugation is actually the expression of object inertia, and the centrifugal pump is generated by utilizing the principle.

The centrifugal pump is when using, if not filtering water, then impurity on it can be attached to on the centrifugal wheel, and impurity and water reaction lead to the fact the corruption to the centrifugal wheel, and current filter equipment adopts the filter screen to filter more, and water velocity is fast, makes impurity pass through from the filter screen very easily, and the filter effect is not good, and in addition, its filtration dismantlement is comparatively difficult, brings the difficulty for clearing up filter equipment. In order to solve the above problems, it is necessary to provide a centrifugal pump which is resistant to corrosion.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, provide a corrosion-resistant centrifugal pump, this technical scheme has solved the current filter equipment who provides in the above-mentioned background art and has adopted the filter screen to filter more, and water velocity is fast, makes impurity follow filter screen process very easily, and the filter effect is not good, and in addition, its filtration dismantles comparatively difficultly, brings the problem of difficulty for clearing up filter equipment.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a corrosion-resistant centrifugal pump, including centrifugal motor, centrifugal motor's output rotates and is connected with the centrifugal box, centrifugal box front middle part fixedly connected with installation axle sleeve, filtering component is installed to installation axle sleeve front end, filtering component includes the filtration axle sleeve, a plurality of through-hole has been seted up to filtration axle sleeve rear end, through-hole female connection has the bolt, the filtration axle sleeve passes through bolted connection on installation axle sleeve, filtration axle sleeve front end fixedly connected with water-stop sheet, the water-stop sheet openly runs through and has seted up a plurality of inlet opening, the water-stop sheet back is located the equal fixedly connected with butt cover of inlet opening department, filtration axle sleeve internally mounted has the filter, the filter flange reason is with filtration axle sleeve inner wall looks butt, a plurality of filtration hole has been seted up on the filter surface, fixedly connected with filter core in the filter hole, the filter core front end is pegged graft and is corresponding in the butt cover, the position threaded connection that the filtration axle sleeve is located the filter rear side has the collar, the positive butt of collar is at the filter back, the equal fixedly connected with installation handle in collar back both sides.

Preferably, the bottom of the centrifugal motor is fixedly connected with a base, the bottom of the rear side of the centrifugal box is fixedly connected with the base, the output end of the centrifugal motor is provided with a centrifugal wheel, the centrifugal wheel is arranged in the centrifugal box, and the top of the centrifugal box is fixedly connected with a water outlet pipe.

Preferably, a plurality of holes are formed in the edge of the front end of the filtering shaft sleeve in a penetrating mode, and the holes are arranged at equal intervals according to the circumference of the filtering shaft sleeve.

Preferably, the positions of the plurality of filtering holes correspond to the positions of the water inlet holes, the aperture of each filtering hole is consistent with that of the corresponding water inlet hole, and the diameter of the filter element is consistent with that of an inner ring of the butting sleeve.

Preferably, the plurality of filter holes are uniformly distributed on the surface of the filter plate, and the plurality of water inlet holes are uniformly distributed on the surface of the water-stop plate.

Compared with the prior art, the utility model provides a corrosion-resistant centrifugal pump possesses following beneficial effect:

1. the filter assembly is arranged, the filter element and the filter plate are fixed by the mounting ring and the mounting handle, and the filter assembly is fixed on the centrifugal pump by bolts, so that the whole assembly is very convenient and fast to disassemble, the cleaning operation of the filter assembly is relatively easy, and the cleaning burden is reduced;

2. through setting up filter core, filter, water-stop sheet, butt joint cover and inlet opening, the restriction flowing water must follow the filter core process, just can flow out from filtering component, can the filter effect industry of full play filter core, and the filter core is different from the filter screen, and the filter core is more compact, and filter core length is longer, and impurity is compared in the filter screen and is more difficult to be left out by the filter core for flowing water is more clean, and is littleer to the corruption that the centrifugal wheel caused.

Drawings

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

FIG. 2 is a schematic view of the filter assembly of the present invention;

the reference numbers in the figures are:

101. a centrifugal motor; 102. a base; 103. installing a shaft sleeve; 104. a water outlet pipe; 105. a centrifugal box;

200. a filter assembly; 201. a mounting ring; 202. installing a handle; 203. a filtration pore; 204. a filter plate; 205. a filter element; 206. a through hole; 207. a filtering shaft sleeve; 208. a hole; 209. butting sleeves; 210. a water inlet hole; 211. a water-stop sheet.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-2, a corrosion-resistant centrifugal pump comprises a centrifugal motor 101, an output end of the centrifugal motor 101 is rotatably connected with a centrifugal box 105, a mounting shaft sleeve 103 is fixedly connected with the middle of the front surface of the centrifugal box 105, a filter assembly 200 is installed at the front end of the mounting shaft sleeve 103, the filter assembly 200 comprises a filter shaft sleeve 207, a plurality of through holes 206 are formed in the rear end of the filter shaft sleeve 207, bolts are connected to the through holes 206 through internal threads, the filter shaft sleeve 207 is connected to the mounting shaft sleeve 103 through bolts, a water stop plate 211 is fixedly connected to the front end of the filter shaft sleeve 207, a plurality of water inlet holes 210 are formed in the front surface of the water stop plate 211, a butt joint sleeve 209 is fixedly connected to the back surface of the water stop plate 211 at the position of the water inlet holes 210, a filter plate 204 is installed inside the filter shaft sleeve 207, the edge of the filter plate 204 abuts against the inner wall of the filter shaft sleeve 207, a plurality of filter holes 203 are formed in the surface of the filter plate 204, a fixedly connected with a mounting ring 205 in the filter hole 203, the front end of the filter element 205 is inserted in the butt joint sleeve 209, a mounting ring 201 is connected to the filter plate 201, and a mounting handle 202 is fixedly connected to the back surface of the filter plate 204.

During filtering, water enters from the water inlet hole 210, passes through the filter element 205 and is filtered, the outlet is the filter hole 203, and the water can be discharged only through the filter element 205, so that the filter element 205 can play a role completely;

when the filter assembly 200 needs to be cleaned, the bolts in the through holes 206 and the holes 208 are taken out, the mounting ring 201 is screwed out of the filter sleeve 207 through the mounting handle 202, then the filter plate 204 and the filter element 205 are pulled out together, the filter element 205 is cleaned, after the cleaning is finished, the filter plate 204 and the filter element 205 are installed again, the butt joint sleeve 209 is inserted into the front end of the filter element 205 again, the mounting ring 201 is installed again, the filter plate 204 is fixed, and the filter assembly 200 is installed on the mounting sleeve 103.

Specifically, the bottom of the centrifugal motor 101 is fixedly connected with the base 102, the bottom of the rear side of the centrifugal box 105 is fixedly connected with the base 102, a centrifugal wheel is installed at the output end of the centrifugal motor 101 and is arranged inside the centrifugal box 105, a water outlet pipe 104 is fixedly connected with the top of the centrifugal box 105, a plurality of holes 208 are formed in the edge of the front end of the filtering shaft sleeve 207 in a penetrating mode, and the holes 208 are arranged at equal intervals according to the circumference of the filtering shaft sleeve 207.

The centrifugal motor 101 drives the centrifugal wheel to rotate, and water entering the centrifugal box 105 is centrifuged, so that the water is discharged from the water outlet pipe 104.

The positions of the plurality of filter holes 203 correspond to the positions of the water inlet holes 210, the aperture of each filter hole 203 is consistent with that of the water inlet hole 210, the diameter of the filter element 205 is consistent with that of the inner ring of the butting sleeve 209, the plurality of filter holes 203 are uniformly distributed on the surface of the filter plate 204, and the plurality of water inlet holes 210 are uniformly distributed on the surface of the water stop plate 211.

The utility model discloses a theory of operation and use flow: by arranging the filter assembly 200, the filter assembly 200 adopts the mounting ring 201 and the mounting handle 202 to fix the filter element 205 and the filter plate 204, and the filter assembly 200 is fixed on the centrifugal pump by bolts, so that the whole assembly is very convenient and fast to disassemble, the cleaning operation of the filter assembly 200 is relatively easy, and the cleaning burden is reduced; through setting up filter core 205, filter 204, water stop sheet 211, adapter sleeve 209 and inlet opening 210, restriction flowing water must follow filter core 205 and pass through, just can flow out from filter assembly 200, can full play filter action industry of filter core 205, and filter core 205 is different from the filter screen, and filter core 205 is more compact, and filter core 205 length is longer, and impurity is more difficult to be omitted by filter core 205 in the filter screen comparison for flowing water is cleaner, and the corruption that causes the centrifugal wheel is littleer.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The corrosion-resistant centrifugal pump is characterized by comprising a centrifugal motor (101), an output end of the centrifugal motor (101) is rotatably connected with a centrifugal box (105), the middle of the front surface of the centrifugal box (105) is fixedly connected with a mounting shaft sleeve (103), a filtering component (200) is installed at the front end of the mounting shaft sleeve (103), the filtering component (200) comprises a filtering shaft sleeve (207), a plurality of through holes (206) are formed in the rear end of the filtering shaft sleeve (207), the through holes (206) are internally connected with bolts, the filtering shaft sleeve (207) is connected onto the mounting shaft sleeve (103) through bolts, a water-stop plate (211) is fixedly connected at the front end of the filtering shaft sleeve (207), a plurality of water inlet holes (210) are formed in the front surface of the water-stop plate (211) in a penetrating manner, butt-joint sleeves (209) are fixedly connected at positions, which are located at the water inlet holes (210), filtering shaft sleeves (207) are internally provided with filtering plates (204), edges of the filtering plates (204) are abutted against the inner walls of the filtering shaft sleeve (207), a plurality of filtering holes (203) are formed in the surface of the filtering plate (204), filter elements (203) are fixedly connected with filter elements (205), filter elements (205) in the filter holes (203), filter sleeves (201) at positions corresponding to the front end of the filter side of the filter ring (209), and the filter element (207), the front surface of the mounting ring (201) is abutted against the back surface of the filter plate (204), and mounting handles (202) are fixedly connected to the two sides of the back surface of the mounting ring (201).

2. A corrosion resistant centrifugal pump according to claim 1, wherein: the centrifugal motor is characterized in that a base (102) is fixedly connected to the bottom of the centrifugal motor (101), the bottom of the rear side of a centrifugal box (105) is fixedly connected to the base (102), a centrifugal wheel is mounted at the output end of the centrifugal motor (101) and arranged inside the centrifugal box (105), and a water outlet pipe (104) is fixedly connected to the top of the centrifugal box (105).

3. A corrosion resistant centrifugal pump according to claim 1, wherein: the edge of the front end of the filtering shaft sleeve (207) is provided with a plurality of holes (208) in a penetrating mode, and the holes (208) are arranged at equal intervals according to the circumference of the filtering shaft sleeve (207).

4. A corrosion resistant centrifugal pump according to claim 1, wherein: the positions of the filter holes (203) correspond to those of the water inlet holes (210), the aperture of each filter hole (203) is consistent with that of the water inlet hole (210), and the diameter of the filter element (205) is consistent with that of the inner ring of the butt sleeve (209).

5. A corrosion resistant centrifugal pump according to claim 1, wherein: the filter holes (203) are uniformly distributed on the surface of the filter plate (204), and the water inlet holes (210) are uniformly distributed on the surface of the water-stop plate (211).