CN212717342U

CN212717342U - Bearing body for centrifugal pump suitable for different specifications

Info

Publication number: CN212717342U
Application number: CN202021408497.8U
Authority: CN
Inventors: 黄光正
Original assignee: Shenyang Rixinyuan Pump Co ltd
Current assignee: Shenyang Rixinyuan Pump Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-03-16
Anticipated expiration: 2030-07-17

Abstract

The utility model relates to a centrifugal pump technical field discloses a bearing body for centrifugal pump that adapts to different specifications, including bearing box and connecting pipe, the mounting hole has all been seted up at both ends about the bearing box, the oiling mouth has been seted up to the upper end of bearing box, the oil drain has been seted up to the lower extreme of bearing box, the left end fixedly connected with supporting seat of bearing box, the fixed intercommunication of right-hand member of connecting pipe has the disc, set up threaded hole on the bearing box around the mounting hole, threaded hole internal screw connection has the bolt, spacing hole has been seted up on the disc. The utility model discloses an in the mounting hole was arranged in to the connecting pipe, then with the bolt pass spacing hole and with the screw hole spiral to fix connecting pipe and disc on the bearing box, because the through-hole radius size of connecting pipe is less than the mounting hole radius size, thereby change the size of bearing body mounting hole, further can install the bearing body for the centrifugal pump of different specifications, it is comparatively practical, be fit for extensively promoting and using.

Description

Bearing body for centrifugal pump suitable for different specifications

Technical Field

The utility model relates to a centrifugal pump technical field specifically is a bearing body for centrifugal pump of adaptation different specifications.

Background

Bearing components are important devices for bearing static and dynamic loads, axial forces and additional dynamic loads generated when a centrifugal pump operates, the reliability of the bearing components directly influences whether the centrifugal pump can normally operate, and bearing bodies are important parts which are indispensable in the bearing components.

In the prior art (No. CN 201120405768.9), a centrifugal pump bearing body is provided with a bearing housing, a bearing mounting hole is formed in the bearing housing, an oil filling hole is formed in the upper wall of the bearing housing, an oil discharge hole is formed in the lower wall of the bearing housing, and a connecting seat is formed in the front side of the bearing housing.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: the mounting hole size on the current bearing box is fixed unchangeable to can not install the bearing body of the centrifugal pump of different specifications, the bearing box cost that need to change can not be great, consequently, the bearing body for the centrifugal pump of a adaptation different specifications.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing body for centrifugal pump of different specifications of adaptation has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bearing body for centrifugal pumps suitable for different specifications comprises a bearing box and a connecting pipe;

the utility model discloses a bearing box, including bearing box, mounting hole, oil filler hole, mounting hole, oil drain hole, bearing box's left and right ends all have been seted up to both ends about the bearing box, the oil filler hole has been seted up to the upper end of bearing box, the oil drain hole has been seted up to the lower extreme of bearing box, the left end fixedly connected with supporting seat of bearing box, the fixed intercommunication of right-hand member of connecting pipe has the disc, threaded hole is seted up on the bearing box around the mounting hole, threaded hole internal thread connection has the bolt, spacing hole has been seted up.

As a preferred embodiment of the present invention, a sealing ring is fixedly installed at the outer side of the connecting pipe.

As a preferred embodiment of the utility model, all be equipped with sealed lid in oiling mouth and the oil drain port, the internal thread has all been seted up, two to the inboard of oiling mouth and oil drain port the external screw thread has all been seted up in the outside of sealed lid, external screw thread and internal thread looks adaptation.

As an optimized implementation mode of the utility model, the supporting seat is provided with a fixing hole.

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

1. the utility model relates to a bearing body for centrifugal pump of different specifications of adaptation arranges in the mounting hole through the connecting pipe, then passes spacing hole with the bolt and with screw hole spiral to fix connecting pipe and disc on the bearing box, because the through-hole radius size of connecting pipe is less than mounting hole radius size, thereby change the size of bearing body mounting hole, further can install the bearing body for centrifugal pump of different specifications.

2. The utility model relates to a bearing body for centrifugal pump of different specifications of adaptation, the setting through the sealing washer can effectual increase connecting pipe and the leakproofness of mounting hole, and further prevent that oil from oozing in the gap.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a bearing body for centrifugal pumps, which is adapted to different specifications;

fig. 2 is a side view of the bearing housing of the bearing body for centrifugal pumps which is suitable for different specifications of the present invention;

fig. 3 is a front view of the bearing body connecting pipe for centrifugal pumps adapted to different specifications of the present invention;

fig. 4 is a top view of the bearing body for centrifugal pump of the utility model, which is suitable for different specifications.

In the figure: 1. a bearing housing; 2. mounting holes; 3. an oil discharge port; 4. a fixing hole; 5. a supporting seat; 6. an internal thread; 7. a sealing cover; 8. an external thread; 9. an oil filling port; 10. a threaded hole; 11. a connecting pipe; 12. a seal ring; 13. a disc; 14. a limiting hole; 15. and (4) bolts.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and 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.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a bearing body for centrifugal pumps suitable for different specifications comprises a bearing box 1 and a connecting pipe 11;

the bearing box comprises a bearing box 1, a bearing body, a connecting pipe 11, a bearing box 1, a bearing body, a bearing box 1, a bearing seat 3, a supporting seat 5, a disk 13, a threaded hole 10, a bolt 15, a limiting hole 14, a connecting pipe 11, a threaded hole 14, a threaded hole 10, a bolt 15, a bolt hole 14, a limiting hole 14, a connecting pipe 11 and a bolt hole 10, wherein the bearing box 1 is provided with the oil injection port 9, the bearing box 1 is provided with the oil injection port 2, the bearing box 1 is provided with the oil injection port 9, the bearing box 1 is provided with the oil injection port 3, the bearing box 1 is provided with the oil injection port 2, the connecting pipe 11 is provided with the diameter smaller than the diameter of the mounting hole 2, the connecting pipe 11 is arranged in, further can install the bearing body for the centrifugal pump of different specifications.

In this embodiment (as shown in fig. 3), a sealing ring 12 is fixedly mounted on the outer side of the connecting pipe 11, and the sealing performance between the connecting pipe 11 and the mounting hole 2 can be effectively improved by the arrangement of the sealing ring 12, thereby further preventing oil from leaking out from the gap.

In this embodiment (please refer to fig. 1), the oil injection port 9 and the oil discharge port 3 are both provided with sealing covers 7, the inner sides of the oil injection port 9 and the oil discharge port 3 are both provided with inner threads 6, the outer sides of the two sealing covers 7 are both provided with outer threads 8, the outer threads 8 are matched with the inner threads 6, the sealing covers 7 are conveniently taken down through the screw connection of the outer threads 8 and the inner threads 6, and further, the oil injection and oil discharge in the bearing box 1 are conveniently performed.

In this embodiment (see fig. 1), a fixing hole 4 is formed in the supporting seat 5, and the bearing housing 1 is fixedly mounted through the fixing hole 4.

It should be noted that the utility model relates to a bearing body for centrifugal pump that adapts to different specifications, including bearing box 1, mounting hole 2, oil drain port 3, fixed orifices 4, supporting seat 5, internal thread 6, sealed lid 7, external screw thread 8, oiling mouth 9, screw hole 10, connecting pipe 11, sealing washer 12, disc 13, spacing hole 14, bolt 15, the part is the general standard component or the part that technical staff in this field knows, its structure and principle all are this technical staff can learn the manual through the technique or learn through conventional experimental method, in operation, place in mounting hole 2 through connecting pipe 11, then pass bolt 15 spacing hole 14 and with screw hole 10 spiral, thereby fix connecting pipe 11 and disc 13 on bearing box 1, because the through-hole radius size of connecting pipe 11 is less than mounting hole 2 radius size, thereby change the size of bearing body mounting hole 2, further can install the bearing body for the centrifugal pump of different specifications, setting through sealing washer 12 can effectual increase connecting pipe 11 and the leakproofness of mounting hole 2, further prevent that oil from oozing in the gap, thereby conveniently take off sealed lid 7 through external screw thread 8 and the 6 screwed connection of internal thread, further convenience is to pouring into oil and the oil extraction in the bearing box 1, carries out fixed mounting through the convenient bearing box 1 that sets up of fixed orifices 4.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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

1. A bearing body for centrifugal pumps suitable for different specifications is characterized by comprising a bearing box (1) and a connecting pipe (11);

mounting hole (2) have all been seted up at both ends about bearing box (1), oil filler point (9) have been seted up to the upper end of bearing box (1), oil drain port (3) have been seted up to the lower extreme of bearing box (1), the left end fixedly connected with supporting seat (5) of bearing box (1), the fixed intercommunication of right-hand member of connecting pipe (11) has disc (13), set up threaded hole (10) on bearing box (1) around mounting hole (2), threaded hole (10) internal screw connection has bolt (15), spacing hole (14) have been seted up on disc (13), the through-hole radius size of connecting pipe (11) is less than the size of mounting hole (2).

2. The bearing body for the centrifugal pump according to claim 1, wherein: and a sealing ring (12) is fixedly arranged on the outer side of the connecting pipe (11).

3. The bearing body for the centrifugal pump according to claim 1, wherein: all be equipped with sealed lid (7) in oiling mouth (9) and oil drain port (3), internal thread (6), two have all been seted up to the inboard of oiling mouth (9) and oil drain port (3) external screw thread (8) have all been seted up in the outside of sealed lid (7), external screw thread (8) and internal thread (6) looks adaptation.

4. The bearing body for the centrifugal pump according to claim 1, wherein: the supporting seat (5) is provided with a fixing hole (4).