CN212959125U - Long shaft pump for ferric oxide scale water delivery - Google Patents

Abstract

The utility model discloses a long axis pump for ferric oxide water delivery, which comprises a pump body, wherein one side of an inner cavity of the pump body is provided with an impeller, the impeller is rotationally connected to the pump body through an impeller shaft, an impeller shaft sleeve is sleeved outside the impeller shaft, the impeller shaft sleeve is rotationally connected to the pump body through a first guide bearing, the impeller shaft is connected to a transmission shaft through a coupling, one end of the transmission shaft, which is far away from the impeller shaft, is rotationally connected to the side wall of the pump body through a third seal sleeve, and a protective pipe is sleeved outside the transmission shaft; the utility model discloses a set up pillar protection transmission shaft, through setting up impeller shaft sleeve protection impeller shaft, and through first seal cover and third seal cover and fourth seal cover respectively with mutually supporting of pillar and impeller shaft sleeve, can effectual isolated pump internal oxidation iron sheet water to the wearing and tearing of transmission shaft and impeller shaft, can effectually avoid whole device to appear shaking big phenomenon emergence to improve the life of whole device.

Description

Long shaft pump for ferric oxide scale water delivery

Technical Field

The utility model belongs to the technical field of the pump shaft technique and specifically relates to a long axis pump for ferric oxide skin water delivery.

Background

Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal. Liquids, gas mixtures, and liquids containing suspended solids may also be transported. The technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles. The displacement pump transfers energy by utilizing the change of the volume of a working chamber; vane pumps transfer energy by the interaction of rotating vanes with water and are available in the types of centrifugal pumps, axial flow pumps, mixed flow pumps, and the like.

In the major axis pump field, guide bearing, axle sleeve are indispensable, and in the iron oxide scale aqueous medium, the iron oxide scale water is very fragile and leads bearing, axle sleeve and sealing ring (if have), and iron oxide scale water contains a large amount of iron fillings granule, makes guide bearing, axle sleeve and sealing ring wearing and tearing, and then destroys inside major axis subassembly to cause defects such as the water pump vibration is big, the water pump maintenance cycle is short.

Therefore, the utility model provides a long shaft pump for ferric oxide scale water delivery, which can solve the problems well.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long axis pump for ferric oxide skin water is defeated to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the long shaft pump comprises a pump body, wherein an impeller is arranged on one side of an inner cavity of the pump body, the impeller is rotatably connected onto the pump body through an impeller shaft, an impeller shaft sleeve is sleeved on the outer side of the impeller shaft and rotatably connected onto the pump body through a first guide bearing, a sealing ring matched with the first guide bearing is sleeved on the impeller shaft sleeve, the impeller shaft is connected with a transmission shaft through a coupler, the axis of the impeller shaft is superposed with the axis of the transmission shaft, one end, far away from the impeller shaft, of the transmission shaft is rotatably connected onto the side wall of the pump body through a third sealing sleeve, a protection pipe is sleeved on the outer side of the transmission shaft, one end of the protection pipe is in through connection with the third sealing sleeve through a fourth sealing sleeve, the other end of the protection pipe is in through connection with the impeller shaft sleeve through the first sealing sleeve, the transmission shaft is protected through the protection pipe, and the impeller shaft is respectively protected through the first sealing sleeve Mutually support, can effectual isolated pump internal scale water to the wearing and tearing of transmission shaft and impeller shaft, can effectually avoid whole device to appear shaking big phenomenon and take place to improve the life of whole device.

In a further embodiment, the inner chamber of the pump body is provided with a split frame, the pump body is convenient to disassemble and assemble through the split frame, internal maintenance is carried out, and the maintenance convenience of the whole device is improved.

In a further embodiment, the transmission shaft is rotatably connected to the splitting frame through a second guide bearing, a shaft sleeve is arranged between the transmission shaft and the second guide bearing, the left side end and the right side end of the shaft sleeve are respectively in through connection with the protective pipe through a second sealing sleeve, and the shaft sleeve is matched with the second sealing sleeve to be in through connection with the protective pipe in a sealing manner, so that the through connection between the transmission shaft and the splitting frame is effectively isolated, iron oxide skin water can be effectively prevented from permeating the transmission shaft from the splitting frame, the normal use of the transmission shaft is ensured, and the service life of the transmission shaft is prolonged; through the mutual cooperation of second guide bearing and split frame, can support the stability of transmission shaft effectively to guarantee the driven stability of whole device.

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

1. the utility model discloses a set up the pillar protection transmission shaft, through setting up the impeller axle sleeve protection impeller shaft, and through the first seal cover and the mutual cooperation of third seal cover and fourth seal cover with pillar and impeller axle sleeve respectively, can effectually isolate the wearing and tearing of transmission shaft and impeller shaft of the oxidation iron sheet water in the pump body, can effectually avoid the whole device to appear shaking the phenomenon emergence of big, thus improve the life of the whole device;

2. the utility model discloses a sealed through connection between axle sleeve cooperation second seal cover and the pillar to the effective through connection between isolated transmission shaft and the split frame can prevent effectively that the iron oxide skin water from coming out from the split frame and permeating to the transmission shaft, thereby guarantees the normal use of transmission shaft, improves the life of transmission shaft;

3. the utility model discloses a bearing is led to the second and is mutually supported with the split frame, can support the stability of transmission shaft effectively to guarantee the driven stability of whole device.

Drawings

Fig. 1 is a schematic structural view of a long-axis pump for transporting ferric oxide scale water.

In the figure: 1-impeller, 101-pump body, 102-splitting frame, 2-impeller shaft, 3-transmission shaft, 4-protective tube, 5-coupler, 6-first guide bearing, 61-second guide bearing, 7-shaft sleeve, 8-impeller shaft sleeve, 9-sealing ring, 10-first sealing sleeve, 11-second sealing sleeve, 12-third sealing sleeve and 13-fourth sealing sleeve.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those of ordinary skill in the art through specific situations.

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.

Example 1

Referring to fig. 1, a long shaft pump for transporting ferric oxide scale water comprises a pump body 101, wherein an impeller 1 is arranged on one side of an inner cavity of the pump body 101, the impeller 1 is rotatably connected to the pump body 101 through an impeller shaft 2, an impeller shaft sleeve 8 is sleeved on the outer side of the impeller shaft 2, the impeller shaft sleeve 8 is rotatably connected to the pump body 101 through a first guide bearing 6, a sealing ring 9 matched with the first guide bearing 6 is sleeved on the impeller shaft sleeve 8, the impeller shaft 2 is connected with a transmission shaft 3 through a coupler 5, the axis of the impeller shaft 2 is overlapped with the axis of the transmission shaft 3, one end of the transmission shaft 3, which is far away from the impeller shaft 2, is rotatably connected to the side wall of the pump body 101 through a third sealing sleeve 12, a protection tube 4 is sleeved on the outer side of the transmission shaft 3, one end of the protection tube 4 is in through connection with the third sealing sleeve 12 through a fourth sealing sleeve, through setting up protective tube 4 protection transmission shaft 3, through setting up 8 protection impeller shafts 2 of impeller shaft sleeve, and through mutually supporting of first seal cover 10 and third seal cover 12 and fourth seal cover 13 with protective tube 4 and impeller shaft sleeve 8 respectively, can effectually completely cut off the wearing and tearing of the interior oxide scale water of pump body 101 to transmission shaft 3 and impeller shaft 2, can effectually avoid the big phenomenon of vibrations to take place in whole device appearance to improve the life of whole device.

Example 2

The difference from example 1 is: the inner chamber of the pump body 101 is provided with a disassembling frame 102, the pump body 101 can be conveniently disassembled and assembled through the disassembling frame 102, internal maintenance is carried out, and the maintenance convenience of the whole device is improved.

The transmission shaft 3 is rotatably connected to the splitting frame 102 through a second guide bearing 61, a shaft sleeve 7 is arranged between the transmission shaft 3 and the second guide bearing 61, the left side end and the right side end of the shaft sleeve 7 are respectively connected with the protective pipe 4 in a penetrating way through a second sealing sleeve 11, and the shaft sleeve 7 is matched with the second sealing sleeve 11 and is connected with the protective pipe 4 in a sealing and penetrating way, so that the penetrating connection between the transmission shaft 3 and the splitting frame 102 is effectively isolated, iron oxide skin water can be effectively prevented from permeating the splitting frame 102 to the transmission shaft 3, the normal use of the transmission shaft 3 is ensured, and the service life of the transmission shaft 3 is prolonged; through the mutual cooperation of second guide bearing 61 and split frame 102, can support the stability of transmission shaft 3 effectively to guarantee the stability of whole device transmission.

According to the working principle of the embodiment 1-2, the transmission shaft 3 is protected by the protection tube 4, the impeller shaft 2 is protected by the impeller shaft sleeve 8, and the transmission shaft 3 and the impeller shaft 2 can be effectively isolated from being abraded by the oxidized iron water in the pump body 101 through the mutual matching of the protection tube 4 and the impeller shaft sleeve 8 through the first sealing sleeve 10, the third sealing sleeve 12 and the fourth sealing sleeve 13, so that the phenomenon of large vibration of the whole device can be effectively avoided, and the service life of the whole device is prolonged; meanwhile, the shaft sleeve 7 is matched with the second sealing sleeve 11 and is in sealed through connection with the protective pipe 4, so that the through connection between the transmission shaft 3 and the splitting frame 102 is effectively isolated, and ferric oxide skin water can be effectively prevented from permeating the transmission shaft 3 from the splitting frame 102, so that the normal use of the transmission shaft 3 is ensured, and the service life of the transmission shaft 3 is prolonged; through the mutual cooperation of second guide bearing 61 and split frame 102, can support the stability of transmission shaft 3 effectively to guarantee the stability of whole device transmission.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A long shaft pump for ferric oxide scale water delivery comprises a pump body (101), and is characterized in that, an impeller (1) is arranged on one side of the inner cavity of the pump body (101), the impeller (1) is rotatably connected to the pump body (101) through an impeller shaft (2), the outer side of the impeller shaft (2) is sleeved with an impeller shaft sleeve (8), the impeller shaft sleeve (8) is rotatably connected to the pump body (101) through a first guide bearing (6), the impeller shaft (2) is connected with the transmission shaft (3) through the coupler (5), one end of the transmission shaft (3) far away from the impeller shaft (2) is rotatably connected to the side wall of the pump body (101) through the third sealing sleeve (12), the outer side of the transmission shaft (3) is sleeved with the protective pipe (4), one end of the protective pipe (4) is connected with a third sealing sleeve (12) through a fourth sealing sleeve (13), and the other end of the protective pipe (4) is connected with an impeller shaft sleeve (8) through a first sealing sleeve (10).

2. The long shaft pump for ferric oxide water delivery according to claim 1, wherein the impeller sleeve (8) is sleeved with a sealing ring (9) which is matched with the first guide bearing (6).

3. A long axis pump for ferric oxide water delivery according to claim 1, wherein the axis of the impeller shaft (2) coincides with the axis of the drive shaft (3).

4. The long shaft pump for ferric oxide water delivery according to claim 1, wherein the inner cavity of the pump body (101) is provided with a split frame (102).

5. The long shaft pump for ferric oxide scale water delivery according to claim 4, wherein the transmission shaft (3) is rotatably connected to the disassembling frame (102) through a second guide bearing (61), a shaft sleeve (7) is arranged between the transmission shaft (3) and the second guide bearing (61), and the left side end and the right side end of the shaft sleeve (7) are respectively connected with the protective pipe (4) through a second sealing sleeve (11).

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