CN212563764U - Novel pump body - Google Patents

Abstract

The utility model discloses a novel pump body, which comprises a lower pump shell and an upper pump shell, wherein the lower pump shell and the upper pump shell are fixed through bolts and nuts, one side of the lower pump shell and one side of the upper pump shell are provided with notches for clamping and fixing a water pumping pipe opening, the other end of the lower pump shell and the other end of the upper pump shell are also provided with notches for clamping and fixing a bearing sleeve, the bearing sleeve is connected with a shaft lever through a bearing, the shaft lever is externally provided with blades, the upper end of the upper pump shell is provided with a water outlet pipe opening, the upper end of the water outlet pipe orifice is provided with a positioning ring groove for placing a first sealing ring, the end surface of the water pumping pipe orifice is provided with a positioning ring groove for placing a second sealing ring, when the device is assembled and used, the shaft lever component and the water pumping pipe orifice can be clamped and fixed, the assembly and the disassembly during the maintenance are convenient, the hollow sealing ring is arranged at the pipe orifice, after the pipeline passes through flange joint, can extrude seal ring cramp and seal, further improve sealing performance.

Description

Novel pump body

Technical Field

The utility model relates to a pump body field, more specifically say, relate to a novel pump body.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, transmits mechanical energy of a prime motor or other external energy to the liquid to increase the energy of the liquid, and is mainly used for conveying the liquid, such as water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like;

wherein water pump body structure among the prior art is single, and it is mostly overall structure, and its external component assembly is inconvenient, is not convenient for disassemble when carrying out the interior maintenance to go into outlet pipe department and pass through flange joint pipeline, its junction leakproofness still remains to be improved.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a novel pump body, through the pump case that adopts two halves clamping structure, when its assembly uses, can be fixed with axostylus axostyle subassembly and drinking-water pipe mouth centre gripping, the assembly of being convenient for is convenient for disassemble when maintaining to set up hollow sealing ring in mouth of pipe department, after the pipeline passes through flange joint, can extrude the tight seal of sealing ring clamp, further improve sealing performance.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a novel pump body, includes pump case down, goes up the pump case, it is fixed that pump case passes through bolt and nut down, pump case, last pump case one side are established the notch centre gripping and are fixed with the pumping pipe mouth down, the pump case, go up the pump case other end and set up the notch clamp equally and hold the bearing housing, be connected with the axostylus axostyle through the bearing in the bearing housing, the axostylus axostyle peripheral hardware blade, go up the pump case upper end and establish the outlet pipe mouth, the outlet pipe mouth upper end is established the positioning ring groove and is placed first sealing ring, pumping pipe mouth terminal surface sets up the positioning ring groove and has placed the second sealing ring, and when its assembly uses, can be fixed axostylus axostyle subassembly and pumping pipe mouth centre gripping, the assembly of being convenient for disassemble when maintaining to set up hollow sealing ring in mouth department.

Further, first sealing ring and second sealing ring adopt the rubber material, and wherein the inner wall is established to hollow, and its terminal surface is protruding, adopts hollow structure, behind pipeline flange joint, can extrude compression laminating sealed, improves sealing performance.

Furthermore, the front end of the water pumping pipe opening is provided with a step ring groove, the water pumping pipe opening is clamped and positioned in a notch at one end of the upper pump shell and the lower pump shell, the step ring groove is provided with a first sealing ring, and after the upper pump shell and the lower pump shell are clamped and fixed, the sealing performance is improved.

Furthermore, the outer end of the bearing sleeve is provided with a ring groove which is clamped and positioned in the grooves at the other ends of the upper pump shell and the lower pump shell, a second sealing ring is arranged in the ring groove, and the sealing performance is improved after the upper pump shell and the lower pump shell are clamped and fixed.

Furthermore, the lower surface of pump case down is equipped with the base, places the support and stabilizes.

Compared with the prior art, the utility model has the advantages of:

(1) when its assembly uses, can be fixed with axostylus axostyle subassembly and drinking-water pipe mouth centre gripping, the assembly of being convenient for is convenient for disassemble when maintaining to set up hollow sealing ring in mouth of pipe department, pass through flange joint back at the pipeline, can extrude the sealing ring and press from both sides tight seal, further improve sealing performance.

(2) First sealing ring and second sealing ring adopt the rubber material, and wherein the inner wall is established to hollow, and its terminal surface is protruding, adopts hollow structure, behind pipeline flange joint, can extrude compression laminating sealed, improves sealing performance.

(3) The front end of the water pumping pipe opening is provided with a step ring groove which is clamped and positioned in a notch at one end of the upper pump shell and the lower pump shell, the step ring groove is provided with a first sealing ring, and after the upper pump shell and the lower pump shell are clamped and fixed, the sealing performance is improved.

(4) The outer end of the bearing sleeve is provided with a ring groove which is clamped and positioned in the grooves at the other ends of the upper pump shell and the lower pump shell, a second sealing ring is arranged in the ring groove, and after the upper pump shell and the lower pump shell are clamped and fixed, the sealing performance is improved.

(5) The lower surface of lower pump case is equipped with the base, places to support stably.

Drawings

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

FIG. 2 is a side sectional view of the overall structure of the present invention;

fig. 3 is a schematic view of a local structure of the bearing housing of the present invention.

The reference numbers in the figures illustrate:

the pump comprises a lower pump shell 1, an upper pump shell 2, a bolt 3, a nut 4, a water pumping pipe opening 5, a bearing sleeve 6, a bearing 60, a shaft rod 100, a blade 101, a water outlet pipe opening 7, a first sealing ring 70, a second sealing ring 50, a first sealing ring 51, a second sealing ring 61 and a base 10.

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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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 in specific cases to those skilled in the art.

Please refer to fig. 1-3, a novel pump body, including lower pump case 1, go up pump case 2, lower pump case 1, go up pump case 2 and pass through bolt 3 and nut 4 fixed, lower pump case 1, it is fixed with pumping pipe mouth 5 to set up the notch centre gripping on one side of upper pump case 2, lower pump case 1, it has bearing housing 6 to set up the notch clamp equally to go up the pump case 2 other end, be connected with axostylus axostyle 100 through bearing 60 in the bearing housing 6, axostylus axostyle 100 peripheral hardware blade 101, go up pump case 2 upper end and establish outlet pipe mouth 7, outlet pipe mouth 7 upper end is established the location annular and is placed first sealing ring 70, pumping pipe mouth 5 terminal surface sets.

Referring to fig. 1-3, the first sealing ring 70 and the second sealing ring 50 are made of rubber, wherein the inner wall is hollow, the end surface is convex, the hollow structure is adopted, after the pipe flange connection, the compressible sealing ring can be pressed to be attached and sealed, and the sealing performance is improved, the front end of the pumping pipe port 5 is provided with a step ring groove, the step ring groove is clamped and positioned in a notch at one end of the upper pump shell 2 and the lower pump shell 1, the first sealing ring 51 is arranged at the step ring groove, the sealing performance is improved after the upper pump shell and the lower pump shell are clamped and fixed, the outer end of the bearing sleeve 6 is provided with a ring groove, the second sealing ring 61 is clamped and positioned in a notch at the other end of the upper pump shell 2 and the lower pump shell 1, the sealing performance is improved after the upper pump shell and the lower pump shell.

The pump body is divided into a lower pump shell 1 and an upper pump shell 2, the lower pump shell 1 and the upper pump shell 2 are fixed through a bolt 3 and a nut 4, one side of the lower pump shell 1 and one side of the upper pump shell 2 are provided with notches for clamping and fixing a water pumping pipe opening 5, the other end of the lower pump shell 1 and the other end of the upper pump shell 2 are also provided with notches for clamping and holding a bearing sleeve 6, the bearing sleeve 6 is internally connected with a shaft rod 100 through a bearing 60, blades 101 are arranged outside the shaft rod 100, the assembly of the shaft rod 100 and the water pumping pipe opening 5 can be clamped and fixed together, the assembly is convenient, the disassembly during maintenance is convenient, and after the upper;

simultaneously, the upper end of the water outlet pipe opening 7 is provided with a positioning ring groove for placing a first sealing ring 70, the end face of the water pumping pipe opening 5 is provided with a positioning ring groove for placing a second sealing ring 50, the first sealing ring 70 and the second sealing ring 50 are made of rubber, the inner wall is hollow, the end face of the inner wall is convex, a hollow structure is adopted, and after the inner wall is connected with a flange, the compression sealing ring can be extruded to be attached and sealed, so that the sealing performance is improved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a novel pump body, includes pump case (1), last pump case (2) down, its characterized in that: lower pump case (1), go up pump case (2) and pass through bolt (3) and nut (4) fixedly, lower pump case (1), go up pump case (2) one side and establish the notch centre gripping and be fixed with pumping pipe mouth (5), lower pump case (1), go up pump case (2) other end and set up the notch centre gripping equally and have bearing housing (6), be connected with axostylus axostyle (100) through bearing (60) in bearing housing (6), axostylus axostyle (100) peripheral hardware blade (101), go up pump case (2) upper end and establish outlet pipe mouth (7), outlet pipe mouth (7) upper end is set for the position ring groove and is placed first sealing ring (70), pumping pipe mouth (5) terminal surface sets up the position ring groove and has placed second sealing ring (50).

2. The new pump body of claim 1, wherein: the first sealing ring (70) and the second sealing ring (50) are made of rubber, wherein the inner walls of the first sealing ring and the second sealing ring are hollow, and the end surfaces of the first sealing ring and the second sealing ring are convex.

3. The new pump body of claim 1, wherein: the water pumping pipe opening (5) is provided with a step ring groove at the front end, the water pumping pipe opening is clamped and positioned in a notch at one end of the upper pump shell (2) and the lower pump shell (1), and a first sealing ring (51) is arranged at the step ring groove.

4. The new pump body of claim 1, wherein: and the outer end of the bearing sleeve (6) is provided with a ring groove which is clamped and positioned in the grooves at the other ends of the upper pump shell (2) and the lower pump shell (1), and a second sealing ring (61) is arranged in the ring groove.

5. The new pump body of claim 1, wherein: the lower surface of the lower pump shell (1) is provided with a base (10).

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