CN214742118U

CN214742118U - Industrial corrosion-resistant pump

Info

Publication number: CN214742118U
Application number: CN202022906318.XU
Authority: CN
Inventors: 何祥炎; 刘锐; 杨荣霞; 杭正飞; 董小花
Original assignee: Sanlianpump Industry Co ltd
Current assignee: Sanlianpump Industry Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-11-16
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses an industrial corrosion-resistant pump, which comprises a pump body and a pump cover, wherein one end of the pump body is a driving end, the other end is a non-driving end, a rotating shaft is arranged in the pump body, an impeller is fixedly arranged on the rotating shaft, the driving end of the pump body is provided with a motor, a motor output shaft is in driving connection with the rotating shaft through a shaft coupling, a liquid inlet and a liquid outlet are arranged at intervals on the upper side of the pump body, the pump cover is detachably arranged at the non-driving end of the pump body, a plurality of groups of fixing sleeves are arranged on the inner side of the pump cover in an array manner, anode sheets are penetrated in the fixing sleeves, threaded holes are arranged on the fixing sleeves, adjusting bolts are screwed in the threaded holes, the adjusting bolts extend into the fixing sleeves and are connected with pressing plates, the pressing plates are abutted against the anode sheets, when liquid has corrosive capacity, an electric potential is generated between the surface of the anode sheets and the liquid, the metal structure in the interior of the pump body is continuously sacrificed and protected by the anode sheets, so that the pump body has corrosion resistance, not fragile, long service life, it is efficient to extract liquid.

Description

Industrial corrosion-resistant pump

Technical Field

The utility model relates to an industrial pump technical field specifically is an industry corrosion-resistant pump.

Background

The industrial pump need face multiple liquid medium when carrying out the pumping work, can cause pump inner structure to corrode the damage when the pumping has corrosive liquids, and the pumping is efficient low, and reduces pump life, and working cost is high, for this reason, the utility model provides an industrial corrosion-resistant pump that can solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industry corrosion-resistant pump to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an industrial corrosion-resistant pump comprises a pump body, wherein one end of the pump body is a driving end, the other end of the pump body is a non-driving end, a rotating shaft is arranged in the pump body, an impeller is fixedly arranged on the rotating shaft, a motor is arranged at the driving end of the pump body, an output shaft of the motor is in driving connection with the rotating shaft through a coupler, and a liquid inlet and a liquid outlet are arranged at the upper side of the pump body at intervals;

the pump cover, the pump cover is detachable installs at the non-drive end of pump body, the inboard array of pump cover is provided with the fixed cover of a plurality of groups, the positive pole piece has been worn in the fixed cover, be provided with the screw hole on the fixed cover, threaded connection has adjusting bolt in the screw hole, adjusting bolt extends to fixed cover and is connected with the clamp plate in, clamp plate and positive pole piece looks butt.

As an optimal technical scheme of the utility model, pump body lower extreme is provided with the base, the base is provided with the floor, floor and pump body outer wall connection.

As an optimal technical scheme of the utility model, the pump cover outer wall is provided with flange, the non-drive end outer wall of the pump body is provided with mounting flange, flange and mounting flange pass through fixing bolt and connect.

As an optimal technical scheme, the non-drive end of the pump body is provided with accepts the annular, the pump cover inboard is provided with and accepts annular assorted bulge loop, bulge loop outer wall connection has elastic rubber ring.

As an optimized technical scheme of the utility model, pump body inner wall is provided with the spacing groove, the positive pole piece is pegged graft at the spacing inslot and is contacted with the spacing groove diapire.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an industry corrosion-resistant pump, when liquid has the corrosivity, will produce a potential between positive pole piece surface and the liquid, make the positive pole piece constantly sacrifice the metal structure of the inside of the protection pump body, make the pump body have corrosion resistance, it is not fragile, long service life, it is efficient to extract liquid.

Drawings

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

FIG. 2 is a schematic view of the installation of the convex ring and the receiving ring groove;

fig. 3 is a sectional view of the fixing sleeve of the present invention;

in the figure: 10. a pump cover; 11. fixing a sleeve; 12. an anode sheet; 13. adjusting the bolt; 14. pressing a plate; 15. a convex ring; 16. an elastic rubber ring; 17. a connecting flange; 20. a pump body; 21. a rotating shaft; 22. an impeller; 23. a liquid inlet; 24. a liquid outlet; 25. a limiting groove; 26. a receiving ring groove; 27. a fixed flange; 30. a motor; 40. a base; 41. a rib plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: an industrial corrosion-resistant pump comprises a pump body 20, wherein one end of the pump body 20 is a driving end, the other end of the pump body 20 is a non-driving end, a rotating shaft 21 is arranged in the pump body 20, an impeller 22 is fixedly arranged on the rotating shaft 21, a motor 30 is arranged at the driving end of the pump body 20, an output shaft of the motor 30 is in driving connection with the rotating shaft 21 through a coupler, and a liquid inlet 23 and a liquid outlet 24 are arranged at the upper side of the pump body 20 at intervals; the pump cover 10, the pump cover 10 is detachable installs at the non-drive end of pump body 20, and pump cover 10 inboard array is provided with the fixed cover 11 of a plurality of groups, has worn positive pole piece 12 in the fixed cover 11, is provided with the screw hole on the fixed cover 11, and threaded connection has adjusting bolt 13 in the screw hole, and adjusting bolt 13 extends to fixed cover 11 in-connection and has clamp plate 14, and clamp plate 14 and positive pole piece 12 looks butt.

Specifically, motor 30 passes through shaft coupling drive pivot 21 and rotates, pivot 21 drives impeller 22 at the internal rotation of pump body 20, extract liquid from inlet 23 to pump body 20 in, and discharge from liquid outlet 24, anode plate 12 contacts with liquid in pump body 20, when liquid has the corrosivity, will produce a current potential between anode plate 12 surface and the liquid, make anode plate 12 constantly sacrifice the metal structure of protection pump body 20 inside, make pump body 20 have corrosion resistance, it is not fragile, long service life, it is efficient to extract liquid, anode plate 12 can adopt the zinc sheet that the liveness is higher than the metal in pump body 20 inside, through dismantling pump body 20 lid, can change anode plate 12 regularly, guarantee pump body 20's corrosion resistance, adjusting bolt 13 and clamp plate 14 can play the fixed action to anode plate 12, it is simple and convenient when changing.

The lower extreme of the pump body 20 is provided with the base 40, and the base 40 is provided with the floor 41, and floor 41 and the outer wall connection of the pump body 20, base 40 play whole supporting role to the pump body 20 to make the pump body 20 place stably on the base 40 through the floor 41, difficult production is rocked.

The outer wall of the pump cover 10 is provided with a connecting flange 17, the outer wall of the non-driving end of the pump body 20 is provided with a fixing flange 27, the connecting flange 17 and the fixing flange 27 are connected through a fixing bolt, the pump cover 10 is convenient to detach and install through the connecting flange 17 and the fixing flange 27, and the operation is simple and convenient.

The non-drive end of the pump body 20 is provided with a bearing ring groove 26, the inner side of the pump cover 10 is provided with a convex ring 15 matched with the bearing ring groove 26, the outer wall of the convex ring 15 is connected with an elastic rubber ring 16, and during installation, the convex ring 15 is matched with the bearing ring groove 26, so that the elastic rubber ring 16 is abutted in the bearing ring groove 26, the sealing performance of the pump body 20 is effectively improved, and liquid leakage is not easy to occur.

The inner wall of the pump body 20 is provided with a limiting groove 25, the anode sheet 12 is inserted in the limiting groove 25 and is contacted with the bottom wall of the limiting groove 25, the anode sheet 12 is positioned outside the channel of the pump body 20 through the limiting groove 25, the turbulence effect on liquid is reduced, the pumping speed of the pump body 20 on the liquid is improved, meanwhile, the impact of the liquid on the anode sheet 12 in the pump body 20 is reduced, and the anode sheet 12 is not easy to break and fall off.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An industrial corrosion resistant pump, comprising:

the pump comprises a pump body, wherein one end of the pump body is a driving end, the other end of the pump body is a non-driving end, a rotating shaft is arranged in the pump body, an impeller is fixedly arranged on the rotating shaft, the driving end of the pump body is provided with a motor, an output shaft of the motor is in driving connection with the rotating shaft through a coupler, and a liquid inlet and a liquid outlet are arranged at the upper side of the pump body at intervals;

2. The industrial corrosion resistant pump of claim 1, wherein said pump body has a base at a lower end thereof, said base having ribs attached to an outer wall of said pump body.

3. The industrial corrosion-resistant pump according to claim 1, wherein the pump cover is provided with a connecting flange on the outer wall, the pump body is provided with a fixing flange on the outer wall of the non-driving end, and the connecting flange and the fixing flange are connected through a fixing bolt.

4. The industrial corrosion-resistant pump of claim 1, wherein the non-driving end of the pump body is provided with a receiving ring groove, the inner side of the pump cover is provided with a convex ring matched with the receiving ring groove, and the outer wall of the convex ring is connected with an elastic rubber ring.

5. The industrial corrosion-resistant pump of claim 1, wherein the pump body has a limiting groove formed in an inner wall thereof, and the anode strip is inserted into the limiting groove and contacts with a bottom wall of the limiting groove.