CN209244927U - A kind of anti-offset oil-immersed pump pump housing - Google Patents

Abstract

The utility model is a kind of anti-offset oil-immersed pump pump housing, including pump housing ontology and oil storage tank, the lateral wall of No.1 fixed ring is connected with several arcuation convex blocks around No.1 fixed ring central axes circle distribution, No.1 fixed ring bottom surface is connected with several cylindrical fixed columns around No.1 fixed ring central axes circle distribution, the annular rubber ring to match with arcuation convex block on No.1 fixed ring lateral wall is equipped on the inside of No. two fixed rings, No. three fixed rings and No.1 fixed ring are coaxial.No. two fixed rings, annular rubber ring, No. three fixed rings and rubber column are limited and have been fixed to pump housing ontology, prevent pump housing ontology from shifting, so that inevitably vibration causes pump housing ontology to generate weak vibrations when solving the problems, such as because of motor drive.Annular rubber ring and rubber column have shock-absorbing function to the vibration of pump housing ontology, to extend the service life of pump housing ontology.In addition, pump housing ontology is mounted in No. two fixed rings and No. three fixed rings conveniently, it is time saving and energy saving.

Description

A kind of anti-offset oil-immersed pump pump housing

Technical field

The utility model relates to latent oil pump technical field more particularly to a kind of anti-offset oil-immersed pump pump housings.

Background technique

Oil-immersed pump is used extensively in current industrial transport and storing process, and oil-immersed pump is usually to lead to from oil storage tank It crosses electric pump suction and realizes taking for iundustrial oil or fuel oil, the pump housing is usually that axis is connected to pump line or is made into integration with pump line, Then it is lifted on the manhole cover above oil storage tank, or be mounted in oil storage tank by hanger.After long-time use, pump line is found Have concentricity between offset or pump line and the pump housing change in addition pump line locally generate deformation, by observing and dividing Analysis causes the pump housing to generate weak vibrations, leads to pump line and manhole cover or storage this is because inevitably shaking when motor drive Slight friction is generated between oil pump, while pump housing bottom lacks effectively support and limit, and the pump housing is caused to will appear slight whipping The case where.In addition, the pump housing generated when motor drive vibration due to shake, to damage the pump housing, shorten the pump housing uses the longevity Life.

Summary of the invention

The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of anti-offset oil-immersed pump pump housing.

In order to achieve the above object, the utility model adopts the following technical solutions: a kind of anti-offset oil-immersed pump pump housing, including pump Body ontology and oil storage tank, pump housing ontology is located at oil storage pot bottom, and pump housing ontology and oil storage tank are coaxial, outside pump housing body lower part It is connected with No.1 fixed ring, the lateral wall of No.1 fixed ring is connected with several arcuations around No.1 fixed ring central axes circle distribution Convex block, No.1 fixed ring bottom surface are connected with several cylindrical fixed columns around No.1 fixed ring central axes circle distribution, and No.1 is solid Determine to be cased with No. two fixed rings outside ring, be connected on the lateral wall of No. two fixed rings several equally distributed around No. two fixed ring central axes Lateral fixed link, lateral fixed link are fixedly connected far from one end of No. two fixed rings with oil storage tank inner-wall, on the inside of No. two fixed rings Equipped with the annular rubber ring to match with arcuation convex block on No.1 fixed ring lateral wall, No. three fixations are equipped with below No.1 fixed ring Ring, No. three fixed rings and No.1 fixed ring are coaxial, and No. three fixed ring bottom surfaces are connected with several around No. three fixed ring central axes circumference The vertical fixed link of distribution, the lower end of vertical fixed link are fixed on the bottom wall of oil storage tank, and No. three fixed tops surface of ring are equipped with and one Fixed column has the rubber of cylinder shape groove to matched fixed groove equipped with top surface on number fixed ring bottom surface in fixed groove Column, fixed column lower end are located in the groove of rubber column, are equipped with manhole cover at the top of oil storage tank, are coaxially installed in the middle part of manhole cover Pump line, pump line lower part are connect after passing through oil storage tank roof with pump housing ontology upper end, and manhole cover is exposed on pump line top and top is installed Have a motor, rotor is coaxially installed with transmission shaft, transmission shaft be located at it is in pump line and coaxial with pump line, transmission shaft through pump line and Bottom is located in pump housing ontology, and transmission shaft bottom is equipped with blade, and installation is connected on the pump line side position for exposing manhole cover There is flowline.

The inner sidewall of No. two fixed rings is equipped with several lateral fixed columns around No. two fixed ring central axes circle distributions, laterally Fixed column is in annular rubber ring.

Rubber column and annular rubber ring are made of nitrile rubber.

Nitrile rubber is through SE curing system vulcanizing treatment.

The beneficial effects of the utility model are: No. two fixed rings, annular rubber ring, No. three fixed rings and rubber column are to the pump housing Ontology is limited and has been fixed, and prevents pump housing ontology from shifting, to inevitably shake when solving because of motor drive It is dynamic that pump housing ontology is caused to lead to the problem of weak vibrations.Annular rubber ring and rubber column have damping function to the vibration of pump housing ontology Can, to extend the service life of pump housing ontology.In addition, pump housing ontology is mounted on above No. two fixed rings and No. three fixed rings Just, time saving and energy saving.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the enlarged diagram of A in Fig. 1；

Fig. 3 is the structural schematic diagram of No.1 fixed ring；

Fig. 4 is the positional diagram of No.1 fixed ring and No. two fixed rings；

In figure: 1- pump housing ontology；2- oil storage tank；3- No.1 fixed ring；4- arcuation convex block；5- fixed column；No. bis- fixations of 6- Ring；7- transverse direction fixed link；8- annular rubber ring；No. tri- fixed rings of 9-；The vertical fixed link of 10-；11- rubber column；12- manhole cover； 13- pump line；14- motor；15- transmission shaft；16- blade；17- flowline；18- transverse direction fixed column；

It is described in detail below with reference to the embodiments of the present invention referring to attached drawing.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings and examples:

As shown in Figures 1 to 4, a kind of anti-offset oil-immersed pump pump housing, including pump housing ontology 1 and oil storage tank 2, pump housing ontology 1 Positioned at 2 bottom of oil storage tank, and pump housing ontology 1 and oil storage tank 2 are coaxial, and 1 lower external of pump housing ontology is connected with No.1 fixed ring 3, The lateral wall of No.1 fixed ring 3 is connected with several arcuation convex blocks 4 around 3 central axes circle distribution of No.1 fixed ring, and No.1 is fixed 3 bottom surface of ring is connected with several cylindrical fixed columns 5 around 3 central axes circle distribution of No.1 fixed ring, is cased with outside No.1 fixed ring 3 No. two fixed rings 6 are connected on the lateral wall of No. two fixed rings 6 several solid around No. two equally distributed transverse directions in 6 central axes of fixed ring Fixed pole 7, the one end of lateral fixed link 7 far from No. two fixed rings 6 are fixedly connected with 2 inner wall of oil storage tank, set on the inside of No. two fixed rings 6 Have with the annular rubber ring 8 that arcuation convex block 4 matches on 3 lateral wall of No.1 fixed ring, be equipped with below No.1 fixed ring 3 No. three it is solid Determine ring 9, No. three fixed rings 9 and No.1 fixed ring 3 are coaxial, and No. three 9 bottom surfaces of fixed ring are connected with several around No. three 9 axis of fixed ring The lower end of the vertical fixed link 10 of line circle distribution, vertical fixed link 10 is fixed on the bottom wall of oil storage tank 2, No. three fixed rings 9 Top surface is equipped with fixed column 5 on 3 bottom surface of No.1 fixed ring to matched fixed groove, and the interior top surface that is equipped with of fixed groove has cylinder The rubber column 11 of connected in star, 5 lower end of fixed column are located in the groove of rubber column 11, and manhole cover 12 is equipped at the top of oil storage tank 2, Pump line 13 is coaxially installed in the middle part of manhole cover 12,13 lower part of pump line is connect after passing through 2 roof of oil storage tank with 1 upper end of pump housing ontology, Manhole cover 12 is exposed on 13 top of pump line and top is equipped with motor 14, and 14 rotor coaxial of motor is equipped with transmission shaft 15, transmission shaft 15 is in pump line 13 and coaxial with pump line 13, and transmission shaft 15 is through pump line 13 and bottom is located in pump housing ontology 1, transmission shaft 15 Bottom is equipped with blade 16, and connection is equipped with flowline 17 on the 13 side position of pump line for exposing manhole cover 12.

The inner sidewall of No. two fixed rings 6 is equipped with several lateral fixed columns 18 around No. two 6 central axes circle distributions of fixed ring, Lateral fixed column 18 is in annular rubber ring 8.

Rubber column 11 and annular rubber ring 8 are made of nitrile rubber.

Nitrile rubber is through SE curing system vulcanizing treatment.

When utility model works, pump housing ontology 1 is placed in No. three fixed rings 9, is made on 3 bottom surface of No.1 fixed ring Fixed column 5 is located in the groove of 11 top surface of rubber column, at this point, the inner wall of the lateral wall of arcuation convex block 4 and annular rubber ring 8 pastes It closes, No. three fixed rings 9 and rubber column 11 are limited while support to pump housing ontology 1, and annular rubber ring 8 prevents pump housing sheet Body 1 rotates in the horizontal direction, to solve because inevitably vibration causes pump housing ontology 1 to generate gently when motor 14 is driven The problem of micro- shaking.Annular rubber ring 8 and rubber column 11 have shock-absorbing function to the vibration of pump housing ontology 1, to extend pump The service life of body ontology 1.

The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by The limitation of aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or without Improvement directly applies to other occasions, both is within the protection scope of the present invention.

Claims (3)

1. a kind of anti-offset oil-immersed pump pump housing, including pump housing ontology (1) and oil storage tank (2), which is characterized in that pump housing ontology (1) Positioned at oil storage tank (2) bottom, and pump housing ontology (1) and oil storage tank (2) are coaxially, and pump housing ontology (1) lower external is connected with No.1 Fixed ring (3), the lateral wall of No.1 fixed ring (3) are connected with several arcuations around No.1 fixed ring (3) central axes circle distribution Convex block (4), it is fixed that No.1 fixed ring (3) bottom surface is connected with several cylinders around No.1 fixed ring (3) central axes circle distribution Column (5), No.1 fixed ring (3) are cased with No. two fixed rings (6) outside, are connected on the lateral wall of No. two fixed rings (6) several around No. two The equally distributed lateral fixed link (7) in fixed ring (6) central axes, the one end of lateral fixed link (7) far from No. two fixed rings (6) with Oil storage tank (2) inner wall is fixedly connected, and is equipped with and arcuation convex block (4) on No.1 fixed ring (3) lateral wall on the inside of No. two fixed rings (6) The annular rubber ring (8) to match, No.1 fixed ring (3) lower section are equipped with No. three fixed rings (9), No. three fixed rings (9) and No.1 Coaxially, No. three fixed ring (9) bottom surfaces are connected with several around the vertical of No. three fixed ring (9) central axes circle distributions fixed ring (3) The lower end of fixed link (10), vertical fixed link (10) is fixed on the bottom wall of oil storage tank (2), and No. three fixed ring (9) top surfaces are equipped with With fixed column (5) on No.1 fixed ring (3) bottom surface to matched fixed groove, the interior top surface that is equipped with of fixed groove is with cylindrical recessed The rubber column (11) of slot, fixed column (5) lower end are located in the groove of rubber column (11), are equipped with manhole cover at the top of oil storage tank (2) (12), be coaxially installed with pump line (13) in the middle part of the manhole cover (12), pump line (13) lower part pass through after oil storage tank (2) roof with the pump housing The connection of ontology (1) upper end, manhole cover (12) are exposed on pump line (13) top and top is equipped with motor (14), and motor (14) rotor is same Axis is equipped with transmission shaft (15), and transmission shaft (15) is located in pump line (13) and with pump line (13) coaxially, and transmission shaft (15) is through pump Pipe (13) and bottom are located in pump housing ontology (1), and transmission shaft (15) bottom is equipped with blade (16), are exposing manhole cover (12) Connection is equipped with flowline (17) on pump line (13) side position.

2. the anti-offset oil-immersed pump pump housing according to claim 1, which is characterized in that the inner sidewall of No. two fixed rings (6) is set There are several lateral fixed columns (18) around No. two fixed ring (6) central axes circle distributions, lateral fixed column (18) is embedded in annular rubber In cushion rubber (8).

3. the anti-offset oil-immersed pump pump housing according to claim 1, which is characterized in that rubber column (11) and annular rubber ring (8) it is made of nitrile rubber.