CN217132551U

CN217132551U - Mechanical seal test simulation seal cavity device

Info

Publication number: CN217132551U
Application number: CN202221081314.5U
Authority: CN
Inventors: 赫英明; 徐瑞君; 侯冰茉; 宁千慧
Original assignee: Maichi Sealing Technology Dalian Co ltd
Current assignee: Maichi Sealing Technology Dalian Co ltd
Priority date: 2022-05-08
Filing date: 2022-05-08
Publication date: 2022-08-05
Anticipated expiration: 2032-05-08

Abstract

The utility model discloses a sealed chamber device of mechanical seal test simulation, including the sealed jar body and the experimental frock of operation, the fixed flange that is equipped with of one end of the experimental frock of operation, threaded connection has hexagon bolt between flange and the experimental frock of operation, the fixed connection gusset that is equipped with of center department of the experimental frock of operation, the one end of connecting the gusset is connected with the top cover of the sealed jar body, the surface cover of connecting the gusset is established and is connected with the transition dish, the bottom of transition dish is inlayed with the sealed jar body and is established and be connected. The utility model discloses sealed chamber device of mechanical seal test simulation, transition dish pass through connecting screw and the sealed tank body coupling, and the accessible is changed the mechanical seal experiment of the adaptable different specifications of transition dish, replaces the problem that different sealed chambeies were selected according to the mechanical seal size to traditional mechanical seal experiment needs, effectual improvement mechanical seal test efficiency, the sealed intracavity state of monitoring that can observe simultaneously.

Description

Mechanical seal test simulation seal cavity device

Technical Field

The utility model relates to a sealed chamber device of simulation, in particular to sealed chamber device of mechanical seal test simulation belongs to seal test and detects technical field.

Background

The mechanical seal is a device for preventing fluid leakage, which is formed by at least one pair of end faces perpendicular to the rotation axis, keeping fit and sliding relatively under the action of fluid pressure and the elastic force of a compensation mechanism and the matching of an auxiliary seal.

Different seal cavities are required to be selected according to the size of a mechanical seal in the traditional test, the existing seal operation test can only be carried out in the seal cavity of the centrifugal pump, different centrifugal pumps need to be prepared, and the installation and the disassembly are inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical seal test simulation seal chamber device to solve the traditional test that proposes in the above-mentioned background art and need select different seal chamber according to the mechanical seal size, current sealed operation test can only be experimental in the seal chamber of centrifugal pump, need prepare different centrifugal pumps and install and disassemble all very inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: including the sealed jar body and operation test frock, the fixed flange that is equipped with of one end of operation test frock, threaded connection has hexagon bolt between flange and the operation test frock, the fixed connection gusset that is equipped with of center department of operation test frock, the one end of connecting the gusset is connected with the top cover of the sealed jar body, the surperficial cover of connecting the gusset is established and is connected with the transition dish, the bottom and the sealed jar body of transition dish are inlayed and are established and be connected, threaded connection has a plurality of connecting screw between transition dish and the sealed jar body.

As an optimal technical scheme of the utility model, the top of the sealed tank body one side and the bottom of opposite side are all fixed and are equipped with the interface, the interface is connected with external monitoring instrument.

As an optimal technical scheme of the utility model, be provided with mechanical seal between the sealed jar body and the flange.

As an optimal technical scheme of the utility model, the internal diameter on sealed tank body top matches with the external diameter of transition dish bottom.

As an optimized technical scheme of the utility model, the junction cover of the sealed tank body and transition dish is equipped with the sealing washer.

As the utility model discloses a preferred technical scheme, a plurality of assorted screw holes have all been seted up to the avris on transition dish top and the avris on the sealed tank body top, connecting screw and screw hole threaded connection.

As an optimal technical scheme of the utility model, flange and the cooperation of operation test frock tang.

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

the utility model discloses sealed chamber device of mechanical seal test simulation, transition dish pass through connecting screw and the sealed tank body coupling, and the accessible is changed the mechanical seal experiment of the adaptable different specifications of transition dish, replaces the problem that different sealed chambeies were selected according to the mechanical seal size to traditional mechanical seal experiment needs, effectual improvement mechanical seal test efficiency, the sealed intracavity state of monitoring that can observe simultaneously.

Drawings

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

FIG. 2 is a schematic view of the transition plate structure of the present invention;

FIG. 3 is a schematic view of the structure of the sealed tank of the present invention;

fig. 4 is the utility model discloses a flange and operation test frock connection structure sketch map.

In the figure: 1. a flange; 2. a hexagon bolt; 3. connecting a rib plate; 4. a connecting screw; 5. a transition disk; 6. sealing the tank body; 7. operating a test tool; 8. an interface.

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.

Referring to fig. 1-4, the present invention provides a technical solution of a mechanical seal test simulation seal chamber device:

according to the drawings shown in fig. 1-4, the sealing device comprises a sealing tank body 6 and an operation test tool 7, one end of the operation test tool 7 is fixedly provided with a flange 1, a hexagon bolt 2 is connected between the flange 1 and the operation test tool 7 in a threaded manner, the center of the operation test tool 7 is fixedly provided with a connecting rib plate 3, one end of the connecting rib plate 3 is connected with the top end of the sealing tank body 6 in a sleeved manner, the surface of the connecting rib plate 3 is sleeved and connected with a transition disc 5, the bottom end of the transition disc 5 is connected with the sealing tank body 6 in an embedded manner, a plurality of connecting screws 4 are connected between the transition disc 5 and the sealing tank body 6 in a threaded manner, the transition disc 5 is connected with the sealing tank body 6 through the connecting screws 4, the sealing device can adapt to mechanical sealing experiments with different specifications by replacing the transition disc 5, the problem that different sealing cavities are selected according to the mechanical sealing size in the traditional mechanical sealing experiments is replaced, and the mechanical sealing test efficiency is effectively improved, and meanwhile, the state in the sealing cavity can be visually monitored.

According to fig. 1 and fig. 2, the top of the sealed jar of body 6 one side and the bottom of opposite side are all fixed and are equipped with interface 8, interface 8 is connected with external monitoring instrument, through monitoring instrument, can audio-visually monitor the sealed intracavity state, be provided with mechanical seal between the sealed jar of body 6 and the flange 1, the internal diameter on the sealed jar of body 6 top and the external diameter phase-match of the 5 bottoms of transition dish, the junction cover of the sealed jar of body 6 and transition dish 5 is equipped with the sealing washer, the leakproofness of junction has been guaranteed, a plurality of assorted screw holes have all been seted up to the avris on the 5 tops of transition dish and the avris on the 6 tops of the sealed jar of body, connecting screw 4 and screw hole threaded connection, flange 1 cooperates with the 7 tang of operation test frock.

When specifically using, the utility model discloses mechanical seal test simulation seal chamber device, when using this mechanical seal test simulation seal chamber device, at first select suitable transition dish 5 according to the mechanical seal size, install mechanical seal spare and transition dish 5 together after that, put into the sealed jar body 6 and lock with connecting screw 4 with the combination of transition dish 5 together, with the sealed jar body 6 unit mount with hexagon bolt 2 locking on operation test frock 7, connect the monitoring instrument to the interface 8 of the 6 outer walls of the sealed jar body after that, set up sealing test.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Mechanical seal test simulation seal chamber device, including the sealed jar body (6) and operation test frock (7), its characterized in that, the fixed flange (1) that is equipped with of one end of operation test frock (7), threaded connection has hex bolts (2) between flange (1) and operation test frock (7), the fixed connection gusset (3) that is equipped with is located at the center of operation test frock (7), the one end of connecting gusset (3) is connected with the top cover of the sealed jar body (6), the surface cover of connecting gusset (3) is established and is connected with transition dish (5), the bottom of transition dish (5) is inlayed with the sealed jar body (6) and is established and be connected, threaded connection has a plurality of connecting screw (4) between transition dish (5) and the sealed jar body (6).

2. The mechanical seal test simulation sealed cavity device of claim 1, wherein: the top of one side of the sealed tank body (6) and the bottom of the other side are both fixedly provided with an interface (8), and the interface (8) is connected with an external monitoring instrument.

3. The mechanical seal test simulation sealed cavity device of claim 1, wherein: and a mechanical sealing element is arranged between the sealing tank body (6) and the flange (1).

4. The mechanical seal test simulation sealed cavity device of claim 1, wherein: the inner diameter of the top end of the sealing tank body (6) is matched with the outer diameter of the bottom end of the transition disc (5).

5. The mechanical seal test simulation sealed cavity device of claim 1, wherein: and a sealing ring is sleeved at the joint of the sealing tank body (6) and the transition disc (5).

6. The mechanical seal test simulation sealed cavity device of claim 1, wherein: a plurality of assorted screw holes are all seted up to the avris on transition dish (5) top and the avris on the sealed tank body (6) top, connecting screw (4) and screw hole threaded connection.

7. The mechanical seal test simulation sealed cavity device of claim 1, wherein: the flange (1) is matched with a spigot of the operation test tool (7).