CN219061839U

CN219061839U - Sewage outlet device of diesel generating set chassis assembly

Info

Publication number: CN219061839U
Application number: CN202223352017.2U
Authority: CN
Inventors: 张亚斌
Original assignee: Powerlink Electrical Equipment Shanghai Co Ltd
Current assignee: Powerlink Electrical Equipment Shanghai Co Ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-05-23
Anticipated expiration: 2032-12-12

Abstract

The utility model provides a sewage outlet device of a diesel generating set chassis assembly, which relates to the technical field of diesel generating sets and comprises: the drain outlet is arranged on one side of a chassis girder of the diesel generating set chassis assembly and is communicated with a drain ball valve arranged on a drain outlet of an oil tank arranged in the diesel generating set chassis assembly; and the drain flange is fixed on the drain outlet, and one side of the drain flange, which is far away from the drain outlet, is provided with a cover plate through a detachable structure cover. The electric generator has the beneficial effects that the electric generator chassis assembly is provided with the sewage outlet and is provided with the sewage outlet device, so that the electric generator chassis assembly can be quickly opened to play an emergency sewage discharging role when the internal greasy dirt and scale are cleaned; simple structure, convenient operation and low maintenance cost.

Description

Sewage outlet device of diesel generating set chassis assembly

Technical Field

The utility model relates to the technical field of diesel generating sets, in particular to a sewage outlet device of a diesel generating set chassis assembly.

Background

The diesel generator set consists of a diesel engine, an alternating current synchronous generator, a control screen, a chassis, a coupler, a radiator, a fuel tank and the like. Some are also provided with a muffler and an outer cover. The diesel engine and the generator are directly connected with each other. Usually, the main shaft is also provided with a flywheel to increase the running stability. The diesel generator set is assembled into a complete set for supply by a manufacturer; there is also a diesel engine that determines the capacity and number of generators based on the power load and its characteristics and then selects a diesel engine that drives the generators. The fuel system and the equipment for starting the air system can be respectively configured, and can also be configured by a plurality of units in a centralized way. In the cylinder of diesel engine, clean air filtered by air filter is fully mixed with high-pressure atomized diesel oil sprayed by oil nozzle, and under the action of upward extrusion of piston the volume is reduced, and its temperature is quickly raised so as to attain the ignition point of diesel oil.

The generator set is often accumulated with greasy dirt during operation, and a large amount of sewage and greasy dirt can be accumulated in the generator set chassis assembly after the blow-down valve of the oil tank is opened for blow-down during maintenance of the generator.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a sewage outlet device of a diesel generating set chassis assembly, which comprises:

the drain outlet is formed in one side of a chassis girder of the diesel generator set chassis assembly and is communicated with a drain ball valve arranged on a drain outlet of an oil tank of the built-in diesel generator set chassis assembly;

the sewage draining flange is fixed on the sewage draining outlet, and one side, far away from the sewage draining outlet, of the sewage draining flange is provided with a cover plate through a detachable structure cover.

Preferably, the connection mode of the drain flange and the drain outlet is welded connection.

Preferably, a sealing gasket is arranged between the cover plate and the pollution discharge flange.

Preferably, the detachable structure includes:

the blind holes are formed in one side, facing the cover plate, of the pollution discharge flange;

the plurality of first through holes are formed on the sealing gasket corresponding to the blind holes;

the second through holes are arranged on the cover plate corresponding to the blind holes;

and each connecting bolt penetrates through the corresponding first through hole and the corresponding second through hole respectively to be in threaded connection with each blind hole.

Preferably, one of the second through holes is communicated with the edge of the cover plate to form a notch.

Preferably, the gasket is made of nitrile rubber material.

Preferably, the blind holes are uniformly distributed on the drain flange.

The technical scheme has the following advantages or beneficial effects:

1) The discharge of greasy dirt and scale is facilitated when the generator set is cleaned;

2) Easy to install, simple to operate, small in structure, flexible and convenient, and small in occupied area;

3) The operation is very simple and easy, the operation and maintenance of personnel are facilitated, and the labor cost is reduced.

Drawings

FIG. 1 is a schematic view of a drain assembly of a diesel-electric unit chassis assembly according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of a drain flange according to a preferred embodiment of the present utility model;

FIG. 3 is a schematic view of a gasket according to a preferred embodiment of the present utility model;

fig. 4 is a schematic structural view of a cover plate according to a preferred embodiment of the present utility model.

Detailed Description

The utility model will now be described in detail with reference to the drawings and specific examples. The present utility model is not limited to the embodiment, and other embodiments may fall within the scope of the present utility model as long as they conform to the gist of the present utility model.

In accordance with the foregoing and other problems of the prior art, a drain outlet apparatus for a diesel-electric generator set chassis assembly is provided, as shown in fig. 1, comprising:

the sewage outlet 1 is arranged on one side of a chassis girder of the diesel generating set chassis assembly 5, and the sewage outlet 1 is communicated with a sewage ball valve arranged on a sewage outlet of an oil tank arranged in the diesel generating set chassis assembly 5;

the sewage draining flange 2, the sewage draining flange 2 is fixed on the sewage draining outlet 1, one side of the sewage draining flange 2 far away from the sewage draining outlet 1 is provided with a cover plate 3 through a detachable structure cover.

In the preferred embodiment of the utility model, the drain flange is connected with the drain outlet in a welding way.

Specifically, in this embodiment, the connection mode of the drain flange and the drain outlet is welding connection, so that the drain outlet device is more firmly installed on the chassis assembly 5, and falling is avoided.

In the preferred embodiment of the utility model, a gasket 4 is provided between the cover plate and the drain flange.

Specifically, in this embodiment, a sealing gasket 4 is disposed between the cover plate and the drain flange, so as to enhance the sealing performance.

In a preferred embodiment of the present utility model, as shown in FIGS. 2-4, the removable structure comprises:

a plurality of blind holes 21 are formed on one side of the pollution discharge flange 2, which faces the cover plate;

a plurality of first through holes 41 opened in the gasket 4 corresponding to the blind holes 21;

a plurality of second through holes 31 formed in the cover plate 3 corresponding to the blind holes 21;

and a plurality of connecting bolts, each connecting bolt passes through the corresponding first through hole 41 and the corresponding second through hole 31 to be connected with the threads of each blind hole 21.

Specifically, in this embodiment, the plurality of connecting bolts respectively pass through the corresponding first through holes 41 and the corresponding second through holes 31 to be correspondingly connected with the threads of the blind holes 21, so that the sealing gasket 4 and the cover plate 3 are fixed on the drain flange 2, and the installation and the operation are easy.

In the preferred embodiment of the present utility model, as shown in fig. 4, one of the second through holes 31 communicates with the edge of the cover plate 3 to form a notch 32.

Specifically, in this embodiment, one of the second through holes 31 communicates with the edge of the cover plate 3 to form a notch, so as to facilitate installation and disassembly.

In the preferred embodiment of the utility model, the gasket 4 is made of nitrile rubber material.

In particular, in this embodiment, the gasket 4 is preferably made of nitrile rubber material, so as to achieve a better sealing effect.

In the preferred embodiment of the utility model, the blind holes 21 are evenly distributed over the drain flange 2.

Specifically, in this embodiment, the blind holes 21 are uniformly distributed on the drain flange 2, so that the stress is more uniform and balanced, and the service life is prolonged.

Specifically, in this embodiment, the drain outlet device of the present utility model is applied to a chassis assembly 5 of a silent diesel generator set;

firstly, a drain outlet 1 is formed on one side of a chassis girder of a diesel generating set chassis assembly 5, and a drain ball valve is arranged on a drain outlet of an oil tank which is communicated with an oil tank arranged in the diesel generating set chassis assembly 5;

further, the drain flange 2 is welded on the drain outlet 1 formed on the chassis assembly 5, then the first through hole 41 of the sealing gasket 4 and the second through hole 31 of the cover plate 3 correspond to the blind hole 21 of the drain flange 2 in position, the sealing gasket and the cover plate 3 are sequentially installed on the drain flange 2, and then each connecting bolt is correspondingly connected with the blind hole 21 through corresponding first through hole 41 and second through hole 31 in a threaded manner respectively, and the sealing gasket 4 and the cover plate 3 are fixed on the drain flange 2;

typically, this device remains closed; when the built-in oil tank in the chassis assembly 5 is opened to drain ball valve or the chassis assembly 5 has accumulated dirt, the cover plate 3 and the sealing gasket 4 are opened by disassembling the connecting bolt, so that the quick drain effect is achieved, and the installation and the operation are easy.

The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations herein, which should be included in the scope of the present utility model.

Claims

1. A drain assembly for a diesel-electric set chassis assembly, comprising:

2. The drain assembly of claim 1, wherein the drain flange is welded to the drain.

3. The drain assembly of claim 1, wherein a gasket is disposed between the cover plate and the drain flange.

4. A drain assembly according to claim 3, wherein the removable structure comprises:

5. The drain assembly of claim 4, wherein one of the second through holes communicates with an edge of the cover plate to form a gap.

6. A drain device according to claim 3, wherein the gasket is made of nitrile rubber material.

7. The drain assembly of claim 4, wherein each of said blind holes is evenly distributed on said drain flange.