CN217602739U - Oil filtering device and system of emergency diesel generator - Google Patents

Abstract

The utility model discloses an emergent diesel generator's oil filter equipment, emergent diesel generator's oil filter equipment includes leading-in and filters the piece, and leading-in has the one end that holds chamber and leading-in and stretches into the crankcase, and the other end of leading-in has the oil inlet with the oil pump intercommunication, and the part that the leading-in is located the crankcase has the oil-out, and oil-out and oil inlet all with hold the chamber intercommunication, filter and locate to hold the intracavity in order to filter from the oil inlet to the mobile lubricating oil of oil-out. The utility model discloses an emergent diesel generator's oil strain device preparation low cost, installation use convenient and fast easily observes the filtration quality of lubricating oil.

Description

Oil filtering device and system of emergency diesel generator

Technical Field

The utility model relates to a nuclear power technical field specifically, relates to an oil filter device and system of emergent diesel generator.

Background

With the vigorous development of nuclear power technology in China, the safe operation of a high-temperature gas cooled reactor of a nuclear power plant is more important, and when all normal power supplies outside the plant are lost due to an emergency, an emergency diesel generating set needs to be equipped to start power supply in a short time to continuously provide electric energy for some important nuclear power generation process systems.

The emergency diesel generating set needs to carry out long-time lubricating oil system filtration flushing operation at the initial debugging stage to get rid of impurities such as rust block, dust that exist in the system, ensure that the emergency diesel generating set normally operates after the follow-up input of service.

In the related art, a precision oil filter is often adopted as bypass filtering and flushing equipment, impurities in lubricating oil are filtered, and meanwhile power is provided to enable the lubricating oil to circulate in a lubricating oil system.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving one of the technical problems in the related art at least to a certain extent.

Therefore, the embodiment of the utility model provides an emergent diesel generator's oil filter equipment, emergent diesel generator's oil filter equipment preparation low cost, installation use convenient and fast easily observes the filtration quality of lubricating oil.

The embodiment of the utility model provides an emergent diesel generator's oil strain system is still provided.

The oil filtering device of the emergency diesel generator comprises an introduction part, wherein the introduction part is provided with a containing cavity, one end of the introduction part extends into a crankcase, the other end of the introduction part is provided with an oil inlet communicated with an oil pump, the part of the introduction part, which is positioned in the crankcase, is provided with an oil outlet, and the oil outlet and the oil inlet are both communicated with the containing cavity; and the filter element is arranged in the accommodating cavity to filter the lubricating oil flowing from the oil inlet to the oil outlet.

The utility model discloses emergent diesel generator's oil filter equipment, leading-in setting are between oil pump and crankcase, and are equipped with in the leading-in and filter the piece, filter and can filter lubricating oil, have realized the purification to urgent diesel generator lubricating oil system, and leading-in preparation low cost just installs use convenient and fast, and simultaneously, leading-in simple structure easily observes the filtration quality of lubricating oil in the filtering process.

In some embodiments, the filter element is a filter bag, an open end of the filter bag being sandwiched between the other end of the inlet member and the oil pump.

In some embodiments, the guiding member includes a connecting flange and a bracket, a portion of the bracket is located in the crankcase, the bracket has the accommodating cavity, one end of the accommodating cavity facing the oil pump has the oil inlet, the other end of the accommodating cavity has the oil outlet, the connecting flange is located at the oil inlet and connected to a pipe flange of the oil pump, and the open end of the filter bag is clamped between the connecting flange and the pipe flange.

In some embodiments, the peripheral wall of the tray has an opening extending along its length.

In some embodiments, the bracket is an arcuate plate, and the width dimension of the opening in a radial direction of the attachment flange is less than a maximum width dimension of the bracket.

In some embodiments, the oil filtering device of the emergency diesel generator further comprises an anti-drop plate, the anti-drop plate is arranged at the opening and connected with the connecting flange, and the anti-drop plate is arranged to prevent the filter bag from slipping out of the accommodating cavity.

In some embodiments, a limit lock lug is arranged on the outer wall of the bracket, and the limit lock lug is fixedly connected with the crankcase.

In some embodiments, the limit lock ears comprise first and second limit lock ears symmetrically arranged about the carriage.

The utility model discloses emergent diesel generator's oil strain system includes oil pump, crankcase and oil filter device, oil filter device is above-mentioned embodiment emergent diesel generator's oil filter device, oil filter device's oil inlet with the oil pump intercommunication, oil filter device's oil-out with the crankcase intercommunication.

The utility model discloses emergent diesel generator's oil filtration system connects through the oil filter device who adopts above-mentioned emergent diesel generator and forms lubricating oil filtration passageway between oil pump and crankcase, and lubricating oil filters easy operation, and emergent diesel generator lubricating oil system purifies the degree height.

Drawings

Fig. 1 is a schematic structural diagram of an oil filtering device of an emergency diesel generator according to the embodiment of the present invention.

Fig. 2 is a schematic structural diagram of another view angle of the oil filtering apparatus of the emergency diesel generator according to the embodiment of the present invention.

Reference numerals:

the oil filtering device 100 comprises an introduction part 1, a connecting flange 11, a bracket 12, an oil inlet 121, an oil outlet 122, an outer peripheral wall 123, an opening 124, a limit locking lug 13, a first limit locking lug 131, a second limit locking lug 132, an anti-dropping plate 2 and a crankcase 200.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 and 2, an oil filtering apparatus 100 of an emergency diesel generator according to an embodiment of the present invention includes a guide 1 and a filter (not shown).

Specifically, the introduction member 1 has a receiving chamber and one end of the introduction member 1 protrudes into the crankcase 200, the other end of the introduction member 1 has an oil inlet 121 communicating with an oil pump (not shown), a portion of the introduction member 1 located in the crankcase 200 has an oil outlet 122, both the oil outlet 122 and the oil inlet 121 communicate with the receiving chamber, and a filter member is provided in the receiving chamber to filter lubricating oil flowing from the oil inlet 121 to the oil outlet 122.

In other words, in the actual operating condition, the filter element is fixed in the accommodating cavity of the introduction element 1, the unfiltered lubricating oil is firstly discharged from the oil pump to the oil inlet 121 of the introduction element 1, then flows through the filter element for filtering, and the filtered lubricating oil is discharged from the oil outlet 122 of the introduction element 1 to the crankcase 200 of the oil filtering device 100 of the emergency diesel generator, so that the lubricating oil is filtered, and impurities in the lubricating oil system of the emergency diesel generator are retained in the filter element.

It will be appreciated that the inlet 1 may be made according to the size of the filter element used to enhance the applicability of the oil filter apparatus 100.

The utility model discloses emergent diesel generator's oil filter equipment, leading-in setting are between oil pump and crankcase, and are equipped with in the leading-in and filter the piece, filter and can filter lubricating oil, have realized the purification to urgent diesel generator lubricating oil system, and leading-in preparation low cost just installs use convenient and fast, and simultaneously, leading-in simple structure easily observes the filtration quality of lubricating oil in the filtering process.

Further, filter and be the filter bag, filter the open end of filter bag and press from both sides and establish between the other end of leading-in 1 and the oil pump, from this, filter open end fixed mounting of piece between the other end of leading-in 1 and the oil pump, prevent to filter the piece and be driven by fluidic impact force and drop in lubricating oil filtering process.

Preferably, the opening end of the filter bag is made of hard materials, so that the filter bag is convenient to install, and the filter bag is of a multi-layer mesh bag structure and can fully filter impurities in the lubricating oil.

Further, as shown in fig. 1 and 2, the lead-in member 1 includes a connecting flange 11 and a bracket 12, a portion of the bracket 12 is located in the crankcase 200, and the bracket 12 has a receiving cavity, one end of the receiving cavity facing the oil pump has an oil inlet 121, the other end of the receiving cavity has an oil outlet 122, the connecting flange 11 is disposed at the oil inlet 121 and connected with the pipe flange of the oil pump, an open end of the filter bag is sandwiched between the connecting flange 11 and the pipe flange, in other words, the open end of the filter bag is disposed at the oil inlet 121 of the receiving cavity of the bracket 12 and sandwiched between the connecting flange 11 of the oil inlet 121 and the pipe flange of the oil pump, a bag body of the filter bag is disposed along the length direction of the receiving cavity of the bracket 12, and a bag bottom of the filter bag is disposed at the oil outlet 122 of the receiving cavity of the bracket 12, thereby fixedly mounting the filter bag in the receiving cavity of the bracket 12.

It will be appreciated that the filter bag alone does not provide a complete flow path through the lubricant filter passage and that the filter bag will function properly by virtue of the carrier 12 holding the lubricant therein.

Further, as shown in fig. 1 and fig. 2, the outer peripheral wall 123 of the bracket 12 has an opening 124 extending along the length direction thereof, so that it is convenient to observe the use condition of the filter bag in the accommodating cavity of the bracket 12 and to replace the filter bag, such as abnormal conditions of blockage of the filter bag, etc., so as to take timely measures to avoid the overflow of the lubricating oil, and at the same time, the filtering quality of the lubricating oil can be known at any time, and when the lubricating oil in the oil inlet 121 is clear and free of impurities, the oil pump can be turned off in time, thereby saving energy.

Preferably, as shown in fig. 1 and 2, the opening 124 of the bracket 12 is provided at the upper end of the outer peripheral wall 123, so that the filter bag can be effectively prevented from being pulled out, the accommodating volume of the accommodating chamber of the bracket 12 can be increased, and the applicability of the oil filtering apparatus 100 can be improved.

Further, as shown in fig. 1 and fig. 2, the bracket 12 is an arc-shaped plate, and in the radial direction of the connecting flange 11, the width dimension of the opening 124 is smaller than the maximum width dimension of the bracket 12, so that the lubricating oil smoothly flows between the pipeline of the oil pump and the arc-shaped flow passage of the bracket 12, and the lubricating oil is prevented from being splashed, and meanwhile, the opening 124 with the smaller dimension on the outer peripheral wall 123 of the bracket 12 in the oil conveying direction is beneficial to increasing the accommodating volume of the accommodating cavity of the bracket 12, and the lubricating oil in the accommodating cavity of the bracket 12 is prevented from overflowing.

Alternatively, the inner diameter of the connecting flange 11 is smaller than the maximum width of the bracket 12, so that the lubricant passage formed by the inlet member 1 has a flow-expanding and flow-slowing function, and the filter bag can sufficiently filter the lubricant.

Further, as shown in fig. 1 and fig. 2, the oil filtering apparatus 100 of the emergency diesel generator further includes an anti-drop plate 2, the anti-drop plate 2 is disposed at the opening 124 and connected to the connecting flange 11, and the anti-drop plate 2 is disposed to prevent the filter bag from slipping out of the accommodating cavity.

Specifically, when the open end of crossing the filter bag drops between the flange 11 of oil inlet 121 and the pipe flange of oil pump, the open end card of hard material is in anticreep board 2 departments, can't further drop, avoids crossing the filter bag and causes the damage to urgent diesel generator in getting into crankcase 200.

Further, as shown in fig. 1 and 2, a limit lock lug 13 is disposed on an outer wall of the bracket 12, and the limit lock lug 13 is fixedly connected with the crankcase 200.

Specifically, limiting lock ear 13 is provided with an opening, and oil inlet 121 of crankcase 200 is provided with a protruding end, and the two are connected by an iron wire, so that bracket 12 can be stably clamped at the oil inlet of crankcase 200, and lubricating oil is prevented from overflowing or bracket 12 suddenly extends into crankcase 200 due to the fact that bracket 12 overturns in the process of filtering lubricating oil.

Further, as shown in fig. 1 and fig. 2, the limiting locking lug 13 includes a first limiting locking lug 131 and a second limiting locking lug 132, and the first limiting locking lug 131 and the second limiting locking lug 132 are symmetrically arranged with respect to the bracket 12, so that the symmetrically arranged limiting locking lugs 13 make the fixing of the bracket 12 more balanced, and increase the stability of the oil filtering apparatus 100 during use.

The utility model discloses emergent diesel generator's oil filtration system includes oil pump, crankcase 200 and oil filter device 100, and oil filter device 100 is emergent diesel generator's of above-mentioned embodiment oil filter device 100, and oil inlet 121 and the oil pump intercommunication of oil filter device 100, oil-out 122 and crankcase 200 intercommunication of oil filter device 100.

The utility model discloses emergent diesel generator's oil strain system connects through the oil strain device who adopts above-mentioned emergent diesel generator and forms lubricating oil filtration passageway between oil pump and crankcase, lubricating oil filtration easy operation, and emergent diesel generator lubricating oil system purifies the degree height.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", 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, but do not indicate or imply that the designated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (9)

1. The utility model provides an oil filter equipment of emergent diesel generator which characterized in that includes:

the oil pump is arranged in the crankcase, the part of the leading-in part in the crankcase is provided with an oil outlet, and the oil outlet and the oil inlet are both communicated with the accommodating cavity;

and the filter element is arranged in the accommodating cavity to filter lubricating oil flowing from the oil inlet to the oil outlet.

2. The oil filtering device of an emergency diesel generator according to claim 1, wherein the filtering member is a filter bag, and an open end of the filter bag is sandwiched between the other end of the introducing member and the oil pump.

3. The oil filtering device of the emergency diesel generator according to claim 2, wherein the inlet comprises a connecting flange and a bracket, part of the bracket is located in the crankcase, the bracket is provided with the accommodating cavity, one end of the accommodating cavity facing the oil pump is provided with the oil inlet, the other end of the accommodating cavity is provided with the oil outlet, the connecting flange is arranged at the oil inlet and connected with a pipeline flange of the oil pump, and an open end of the filter bag is clamped between the connecting flange and the pipeline flange.

4. The oil filter apparatus of an emergency diesel generator according to claim 3, wherein the outer circumferential wall of the bracket has an opening extending along a length direction thereof.

5. The oil filter device of the emergency diesel generator according to claim 4, characterized in that the bracket is an arc-shaped plate, and the width dimension of the opening in the radial direction of the connecting flange is smaller than the maximum width dimension of the bracket.

6. The oil filtering device of the emergency diesel generator as claimed in claim 4, further comprising an anti-dropping plate, wherein the anti-dropping plate is disposed at the opening and connected to the connecting flange, and the anti-dropping plate is disposed to prevent the filter bag from slipping out of the accommodating cavity.

7. The oil filtering device of the emergency diesel generator according to claim 3, wherein a limiting lock lug is arranged on the outer wall of the bracket and fixedly connected with the crankcase.

8. The oil filtering device of the emergency diesel generator according to claim 7, characterized in that the limit lock lug comprises a first limit lock lug and a second limit lock lug, and the first limit lock lug and the second limit lock lug are symmetrically arranged with respect to the bracket.

9. An oil filtering system of an emergency diesel generator is characterized by comprising an oil pump, a crankcase and an oil filtering device, wherein the oil filtering device is the oil filtering device of the emergency diesel generator according to any one of claims 1-8, an oil inlet of the oil filtering device is communicated with the oil pump, and an oil outlet of the oil filtering device is communicated with the crankcase.

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