CN214403950U

CN214403950U - Shaft seal water leakage monitoring and overflow port compensation structure

Info

Publication number: CN214403950U
Application number: CN202120242502.0U
Authority: CN
Inventors: 杨荣霞; 王康; 宋江
Original assignee: Sanlianpump Industry Co ltd
Current assignee: Sanlianpump Industry Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-15
Anticipated expiration: 2031-01-28

Abstract

The utility model provides a shaft seal water leakage monitoring and overflow port compensation structure, which comprises a pump shell, a drainage steel pipe, a tee joint and a water leakage monitoring device; the water leakage monitoring device comprises a pump shell, a drainage steel pipe, a tee joint, a water leakage monitoring device and a tee joint, wherein the inside of the pump shell is divided into a Q1 cavity and a Q2 cavity, a drainage threaded hole is designed at the lowest position of the Q2 cavity of the pump shell, the drainage steel pipe is installed in the drainage threaded hole below the pump body, the tee joint is installed at the lower part of the drainage steel pipe, and the water leakage monitoring device is assembled on an outlet at the lower part of the tee joint. The utility model discloses in increase the monitoring devices that leak, and bypass overflow mouth, strengthen when to the monitoring of leaking, report to the police, ensure to leak behind the drainage steel pipe, discharge from the tee bend overflow mouth, guarantee the safety in utilization of bearing, reduced the time cost and the direct expense of modification mould simultaneously.

Description

Shaft seal water leakage monitoring and overflow port compensation structure

Technical Field

The utility model relates to a bearing seal drainage leakage field, concretely relates to bearing seal water leakage monitoring and overflow mouth compensation structure.

Background

With the advancement of science and technology, market demands and economic pressure, mechanical products are improved and innovated to different degrees, namely, the mechanical performance is continuously improved, and meanwhile, the cost is reduced to the greatest extent possible. The current innovative idea is that besides the way of developing a brand new product, more innovative schemes are specifically and finely designed or the universality of each part is improved.

The shell of the existing pump shell is designed with a shaft seal, so that water leakage cannot be monitored and is discharged only through a drainage steel pipe.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a shaft seal water leakage monitoring and overflow mouth compensation structure is provided.

The purpose of the utility model can be realized through the following technical scheme:

a shaft seal water leakage monitoring and overflow port compensation structure comprises a pump shell, a drainage steel pipe, a tee joint and a water leakage monitoring device;

the water leakage monitoring device is characterized in that the interior of the pump shell is divided into a Q1 cavity and a Q2 cavity, a drainage threaded hole is designed at the lowest position of the Q2 cavity of the pump shell, the drainage steel pipe is installed in the drainage threaded hole below the pump shell, the tee joint is installed at the lower portion of the drainage steel pipe, and the water leakage monitoring device is assembled on an outlet at the lower portion of the tee joint.

Adopt the monitoring devices that leaks, the intelligent monitoring bearing seal condition of leaking.

And a mechanical standard part tee joint is adopted in the overflow structure, so that the purchase is quick.

The old-fashioned bearing body does not have the overflow mouth, changes the design scheme, highly utilizes current mould.

The utility model discloses a further technique:

preferably, the mechanical sealing part is assembled in the cavity of the pump shell Q1.

Preferably, a shaft seal protective cover is fixed on the pump shell.

Preferably, a bearing body is arranged on the side surface of the pump shell.

Preferably, two upper and lower bodys are divided into to the drainage steel pipe, and the upper tube body top is connected with the drainage screw hole, and the ring board is cup jointed to the upper tube body bottom, and the tee bend is connected to lower body bottom, and the top is equipped with the bucket body, and bucket body upper shed diameter is greater than lower body diameter, and is the same with ring board external diameter, the ring board is equipped with a plurality of link bars with bucket body upper shed terminal surface.

The bearing body is used for mounting a bearing. The shaft seal leakage collecting cavity Q2 collects the medium leaked from the shaft seal cavity Q1, after the drainage of the drainage steel pipe, the leakage monitoring device is triggered to alarm, and the leaked medium is discharged through the lateral overflow port. And (4) monitoring whether the mechanical seal leaks water, and meanwhile, guiding out a leakage medium to protect the installation and operation of the bearing.

The beneficial effects are that:

the utility model discloses in increase the monitoring devices that leak, and bypass overflow mouth, strengthen when to the monitoring of leaking, report to the police, ensure to leak behind the drainage steel pipe, discharge from the tee bend overflow mouth, guarantee the safety in utilization of bearing, reduced the time cost and the direct expense of modification mould simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a schematic view of the drainage steel tube structure of embodiment 2 of the present invention;

wherein: 1-pump shell, 2-mechanical sealing part, 3-shaft seal protective cover, 4-bearing body, 5-drainage steel pipe, 6-tee joint, 7-water leakage detection device, 8-drainage threaded hole, 9-circular plate, 10-bucket body and 11-connecting rod body.

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 the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of 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.

Example 1:

a shaft seal water leakage monitoring and overflow port compensation structure comprises a pump shell 1, a mechanical seal part 2, a shaft seal protective cover 3, a bearing body 4, a drainage steel pipe 5, a tee joint 6 and a water leakage monitoring device 7. The mechanical sealing part 2 is assembled in the cavity of the upper pump shell Q1, and the drainage threaded hole 8 is designed at the lowest position of the cavity Q2. The shaft seal protective cover 3 is fixed on the pump shell 1. The bearing body 4 is fixed on the side surface of the pump shell 1. And the two ends of the drainage steel pipe 5 are threaded and are arranged at the lower part of the pump shell 1. The tee joint 6 is arranged at the lower part of the drainage steel pipe 5. The water leakage monitoring device 7 is assembled at the lower part of the tee joint.

The water leakage monitoring device is assembled at the position of the threaded connector at the lowest end of the tee joint and is used for monitoring whether the water leakage of the shaft seal exceeds the standard. The bearing body is used for mounting a bearing. The shaft seal leakage collecting cavity Q2 collects the medium leaked from the shaft seal cavity Q1, after the medium is drained through the drainage steel pipe, the water leakage monitoring device is triggered to alarm, and the leaked medium is discharged through the lateral overflow port. And (4) monitoring whether the mechanical seal leaks water, and meanwhile, guiding out a leakage medium to protect the installation and operation of the bearing.

The design of the shaft seal protective cover meets the indoor or outdoor installation of the unit. Shaft seal water leakage in the conventional design cannot be monitored, and is discharged only through the drainage steel pipe. The utility model discloses in increase the monitoring devices that leak, and bypass overflow mouth, strengthen when to the monitoring of leaking, report to the police, ensure to leak behind the drainage steel pipe, discharge from the tee bend overflow mouth, guarantee the safety in utilization of bearing, reduced the time cost and the direct expense of modification mould simultaneously. The production period of the product is shortened.

On the basis of ensuring the high performance of machinery, the existing resources are utilized as much as possible, and the performance and the structure are improved, so that the social resources are saved, the cost is really reduced, and the financial viability of a business system is improved. The design of non-mechanical standard parts is reduced, the production steps are simplified, and the application range is widened, so that the inventory cost and the management cost are reduced, and the rapid response to the urgent needs of the market and the market competitiveness of a business system are improved.

In the embodiment, a mode of assembling mechanical standard parts and realizing use functions is adopted in specific application, so that a high-cost production mode of realizing the existing use functions by modifying a product mold is avoided, the time cost is saved, the direct production cost is reduced, meanwhile, the universality of the parts is improved, and the type number of the parts in a business system is reduced.

And a mechanical standard part tee joint is adopted in the overflow structure, so that the purchase is quick. The old-fashioned bearing body does not have the overflow mouth, changes the design scheme, highly utilizes current mould.

Example 2: on the basis of embodiment 1, in this embodiment, in order to avoid leaking water and slowly slide down along the wall of the drainage steel pipe all the time, detection hysteresis is large, to this end, the drainage steel pipe 5 is divided into two upper and lower pipes, the top of the upper pipe is connected with the drainage threaded hole 8, the bottom of the upper pipe is sleeved with the annular plate 9, the bottom of the lower pipe is connected with the tee joint 6, the top of the lower pipe is provided with the bucket 10, the diameter of the upper opening of the bucket 10 is larger than that of the lower pipe and is the same as the outer diameter of the annular plate 9, the annular plate 9 and the upper opening end face of the bucket 10 are provided with a plurality of connecting rod bodies 11, water is drained to the bucket, and the water is quickly dripped through collection of the bucket, and detection timeliness is increased. Meanwhile, the connecting rod body can also play a role of an observation window.

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a shaft seal water leakage monitoring and overflow mouth compensation structure which characterized in that: comprises a pump shell (1), a drainage steel pipe (5), a tee joint (6) and a water leakage monitoring device (7);

the water leakage monitoring device is characterized in that the interior of the pump shell (1) is divided into a Q1 cavity and a Q2 cavity, a drainage threaded hole (8) is designed at the lowest position of the Q2 cavity of the pump shell (1), the drainage steel pipe (5) is installed in the drainage threaded hole (8) below the pump shell (1), the tee joint (6) is installed at the lower part of the drainage steel pipe (5), and the water leakage monitoring device (7) is assembled on an outlet at the lower part of the tee joint (6).

2. The shaft seal water leakage monitoring and overflow port compensating structure of claim 1, wherein: and a mechanical sealing part (2) is assembled in a Q1 cavity of the pump shell (1).

3. The shaft seal water leakage monitoring and overflow port compensating structure of claim 1, wherein: a shaft seal protective cover (3) is fixed on the pump shell (1).

4. The shaft seal water leakage monitoring and overflow port compensating structure of claim 1, wherein: and a bearing body (4) is arranged on the side surface of the pump shell (1).

5. The shaft seal water leakage monitoring and overflow port compensating structure of claim 1, wherein: drainage steel pipe (5) divide into two upper and lower bodys, go up the body top and are connected with drainage screw hole (8), go up the body bottom and cup joint ring board (9), tee bend (6) are connected to lower body bottom, and the top is equipped with bucket body (10), and bucket body (10) upper shed diameter is greater than lower body diameter, and is the same with ring board (9) external diameter, ring board (9) are equipped with a plurality of connecting rod body (11) with bucket body (10) upper shed terminal surface.