CN217976429U - Diesel filter of diesel engine - Google Patents
Diesel filter of diesel engine Download PDFInfo
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- CN217976429U CN217976429U CN202221930807.1U CN202221930807U CN217976429U CN 217976429 U CN217976429 U CN 217976429U CN 202221930807 U CN202221930807 U CN 202221930807U CN 217976429 U CN217976429 U CN 217976429U
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Abstract
The utility model discloses a diesel oil filter of a diesel engine, which comprises a filter shell, wherein a slow flow type filter element part is assembled and connected in the filter shell; the slow flow type filter element part comprises a flow guide cover pipe fixedly connected in the filter shell, the top of the flow guide cover pipe is connected with a flow baffle plate in an assembling way through a plurality of spring elements, a plurality of oil passing holes are formed in the flow baffle plate, and the top of the flow baffle plate is fixedly connected with a cylindrical oil baffle flange; the spring part comprises buffer rod bodies which are respectively and fixedly connected to the cylindrical oil blocking flanges, the buffer rod bodies upwards penetrate through the flow blocking plate, and the buffer rod bodies are connected with the flow blocking plate in a sliding mode; the buffering rod body is sleeved with a spring which is fixedly connected to the top of the flow guide cover pipe and the bottom of the flow baffle; the bottom of the draft shield pipe is fixedly connected with a filter element part for filtering oil. Above-mentioned device part design realizes carrying out the buffering formula to diesel oil that the diesel engine work used in the diesel engine working process and filters, and above-mentioned device part design can reduce the hydraulic pressure through filter core part diesel oil, realizes protecting filter element.
Description
Technical Field
The utility model belongs to the technical field of diesel engine diesel oil filter, especially, relate to a diesel engine diesel oil filter.
Background
During the diesel oil filtering operation, diesel oil is needed to be used, and specifically, the diesel oil in the oil tank is pumped into the power component by the oil pump. In the process of pumping oil to a power component, diesel oil needs to be filtered, specifically, the electronic oil injection pump pumps the oil into a filter, and the filtered diesel oil is pumped into the power component.
However, in the working process, especially in the high-load working process, the electronic pump pumps oil to form a large oil pressure, and the oil pumping is in the discontinuous process, so that discontinuous diesel oil continuously impacts a filter element in a filter in the working process of a diesel engine, a filter screen of a core component of the filter element is pressed and deformed, and the filtering effect of the filter element is reduced.
The substantial reasons for the technical drawbacks described above are: the filter element for the diesel engine disclosed by the prior art can not buffer the oil pressure impact force of the filtered diesel oil.
SUMMERY OF THE UTILITY MODEL
Based on the above background, the utility model aims at providing a diesel engine diesel oil filter.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a diesel oil filter of a diesel engine comprises a filter shell, wherein a slow flow type filter element part is assembled and connected in the filter shell;
the slow flow type filter element component comprises a flow guide cover pipe fixedly connected in the filter shell, the top of the flow guide cover pipe is connected with a flow baffle through a plurality of spring pieces in an assembling way, a plurality of oil passing holes are formed in the flow baffle, and the top of the flow baffle is fixedly connected with a cylindrical oil baffle flange;
the spring part comprises buffer rod bodies which are respectively and fixedly connected to the cylindrical oil blocking flanges, the buffer rod bodies upwards penetrate through the flow blocking plate, and the buffer rod bodies are connected with the flow blocking plate in a sliding mode;
the buffer rod body is sleeved with a spring which is fixedly connected to the top of the flow guide cover pipe and the bottom of the flow baffle;
and the bottom of the flow guide cover pipe is fixedly connected with a filter element part for filtering oil.
Preferably, the top of the filter shell is fixedly connected with an upper filter cover, and the bottom of the filter shell is fixedly connected with a lower filter cover;
the upper filter mantle is communicated with an oil inlet pipe, and the lower filter mantle is communicated with an oil outlet pipe.
Preferably, the oil inlet pipe and the oil outlet pipe are provided with valves in an assembling mode.
Preferably, the buffering rod body is located on the outer side of the cylindrical oil blocking flange, and the top of the buffering rod body is fixedly connected with the blocking seat.
Preferably, the cartridge member comprises an upper filter ring rod, the cartridge member further comprising a lower filter ring rod; the upper filter ring rod and the lower filter ring rod are fixedly connected to the inner side wall of the filter shell;
a plurality of oil channel openings are formed in the lower filter ring rod, and a flow channel is formed between each oil channel opening and the inner side wall of the filter shell;
the lower filter ring rod and the upper filter ring rod are fixedly connected with a cylindrical filter screen, and the cylindrical filter screen and the inner side wall of the filter shell are arranged at intervals.
Preferably, a plurality of filter screens arranged at an upper interval and a lower interval are fixedly connected in a filter screen cavity of the cylindrical filter screen.
Preferably, the flow baffle is a stainless steel disc, and the thickness of the flow baffle is 0.5cm.
Preferably, the cylindrical oil baffle flange is welded to the top edge portion of the baffle plate.
The utility model discloses following beneficial effect has:
the utility model discloses a diesel engine diesel oil filter includes that fixed connection has the kuppe pipe in straining the casing through designing slow flow type filter core part, the top of kuppe pipe has the fender through a plurality of spring part be assembled between/be connected with and flows the board, keep off and seted up a plurality of oilhole on flowing the board, keep off the top fixedly connected with cylindric fender oil flange that flows the board. In the oil filtering process, diesel oil passes through the flow baffle, the oil pressure of the diesel oil is buffered by the flow baffle, and the filter element component which can protect and play a role in filtering is realized.
Adopt above-mentioned device part design not only to realize carrying out the buffering formula to diesel oil that the diesel engine work used in the diesel engine working process and filter, and above-mentioned device part design can reduce the hydraulic pressure through filter element part diesel oil, realizes protecting filter element, improves the life of filter.
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 embodiments or the prior art descriptions 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 the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of a scattering structure in an embodiment of the present invention;
FIG. 2 is a schematic view of the cylindrical oil retaining flange fixedly connected to the flow baffle in the embodiment of the present invention;
fig. 3 is a schematic structural view of a cylindrical filter screen in an embodiment of the present invention;
fig. 4 is a schematic view of the overall structure in the embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as, for example, upper, lower, left, right, front, and rear \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is also changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to 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 addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1-4, a diesel oil filter for a diesel engine comprises a filter housing 1, wherein a slow flow type filter element component is assembled and connected in the filter housing 1. The filter housing 1 is cylindrical in shape.
The concrete structure of slow flow type filter element part is as follows:
the slow flow type filter element component comprises a flow guide cover pipe 222 fixedly connected in the filter shell body 1, the top of the flow guide cover pipe 222 is connected with a flow baffle plate 22 through a plurality of spring pieces in an assembling mode, a plurality of oil passing holes are formed in the flow baffle plate 22, and the top of the flow baffle plate 22 is fixedly connected with a cylindrical oil baffle flange 21.
Specifically, a cylindrical oil baffle flange 21 is welded to the top edge portion of the baffle plate 22.
The spring element comprises a buffering rod body 23 fixedly connected to the cylindrical oil retaining flange 21 (the buffering rod body 23 is located on the outer side of the cylindrical oil retaining flange 21, and a blocking seat is fixedly connected to the top of the buffering rod body 23), the buffering rod body 23 penetrates through the flow retaining plate 22 upwards, and the buffering rod body 23 is connected with the flow retaining plate 22 in a sliding mode.
The buffer rod 23 is sleeved with a spring 231, and the spring 231 is fixedly connected to the top of the dome tube 222 and the bottom of the baffle plate 22.
The top of the filter shell 1 is fixedly connected with an upper filter cover 11, and the bottom of the filter shell 1 is fixedly connected with a lower filter cover 12; the upper filter mantle 11 is communicated with an oil inlet pipe, and the lower filter mantle 12 is communicated with an oil outlet pipe. The oil inlet pipe and the oil outlet pipe are assembled and connected with a valve.
During operation, firstly, diesel oil with certain hydraulic pressure is pumped from the oil inlet pipe, at the moment, the diesel oil impacts the flow baffle plate 22, under the action of impact force, the flow baffle plate 22 moves downwards and compresses the spring 231, and in the process, the impact force of the diesel oil is buffered by the flow baffle plate 22.
The diesel oil after buffering enters into kuppe pipe 222 to filter in following kuppe pipe 222 and entering into the filter core part, because the oil pressure of diesel oil is by above-mentioned structure buffering, consequently, during the filtration, protection filter core part that can be better.
Since the cylindrical oil deflector flange 21 is fixedly fitted to the flow deflector 22, the fuel is blocked in the cylindrical oil deflector flange 21 by the cylindrical oil deflector flange 21.
The bottom of the draft shield tube 222 is fixedly connected with a filter element part 3 for filtering oil.
The specific structure of the filter element component 3 is as follows:
the cartridge member 3 comprises an upper filter ring rod 31, said cartridge member 3 further comprising a lower filter ring rod 33; the upper filter ring rod 31 and the lower filter ring rod 33 are fixedly connected on the inner side wall of the filter shell 1; a plurality of oil channel openings 331 are formed on the lower filter ring rod 33, and a flow channel is formed between the oil channel openings 331 and the inner side wall of the filter casing 1.
Filter ring pole 33 down and go up fixedly connected with cylindric filter screen 32 between the filter ring pole 31, cylindric filter screen 32 sets up with straining the interval between the inside wall of casing 1. Specifically, the fuel enters the cylindrical screen 32 from the upper filter ring rod 31 and is filtered, and part of the fuel passes through the side edge of the cylindrical screen 32, passes through a gap between the cylindrical screen 32 and the inner side wall of the filter housing 1, and is finally discharged from the oil port opening 331.
A plurality of metal filter screens 34 which are arranged at intervals up and down are fixedly connected in the filter screen cavity of the cylindrical filter screen 32.
A portion of the fuel passes vertically through the cylindrical screen 32 and, in turn, through the screen 34. And is discharged from the oil outlet pipe.
The flow baffle 22 is a stainless steel disc, and the thickness of the flow baffle 22 is 0.5cm.
Adopt above-mentioned device part design not only to realize carrying out the buffering formula to diesel oil that the diesel engine work used in the diesel engine working process and filter, and above-mentioned device part design can reduce the hydraulic pressure through 3 diesel oils of filter core part, realizes protecting filtering component, improves the life of filter.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (8)
1. A diesel oil filter of a diesel engine is characterized by comprising a filter shell, wherein a slow flow type filter element part is assembled and connected in the filter shell;
the slow flow type filter element component comprises a flow guide cover pipe fixedly connected in the filter shell, the top of the flow guide cover pipe is connected with a flow baffle through a plurality of spring pieces in an assembling way, a plurality of oil passing holes are formed in the flow baffle, and the top of the flow baffle is fixedly connected with a cylindrical oil baffle flange;
the spring piece comprises buffer rod bodies which are fixedly connected to the cylindrical oil blocking flanges respectively, the buffer rod bodies upwards penetrate through the flow blocking plates, and the buffer rod bodies are connected with the flow blocking plates in a sliding mode;
the buffer rod body is sleeved with a spring which is fixedly connected to the top of the flow guide cover pipe and the bottom of the flow baffle;
and the bottom of the flow guide cover pipe is fixedly connected with a filter element part for filtering oil.
2. The diesel filter of claim 1 wherein the top of the filter housing is fixedly connected with an upper filter casing, and the bottom of the filter housing is fixedly connected with a lower filter casing;
the upper filter cover is communicated with an oil inlet pipe, and the lower filter cover is communicated with an oil outlet pipe.
3. The diesel filter of claim 2 wherein valves are assembled to the oil inlet pipe and the oil outlet pipe.
4. The diesel filter of claim 1 wherein the buffer rod body is located outside the cylindrical oil retaining flange, and the top of the buffer rod body is fixedly connected with the retaining seat.
5. The diesel filter of claim 1 wherein the cartridge member includes an upper filter ring rod, the cartridge member further including a lower filter ring rod; the upper filter ring rod and the lower filter ring rod are fixedly connected to the inner side wall of the filter shell;
a plurality of oil channel openings are formed in the lower filter ring rod, and a flow channel is formed between each oil channel opening and the inner side wall of the filter shell;
the lower filter ring rod and the upper filter ring rod are fixedly connected with a cylindrical filter screen, and the cylindrical filter screen and the inner side wall of the filter shell are arranged at intervals.
6. The diesel filter of claim 5 wherein the filter screen cavity of the cylindrical filter screen is fixedly connected with a plurality of filter screens arranged at intervals up and down.
7. The diesel filter of claim 6 wherein the baffle is a stainless steel disc and the baffle has a thickness of 0.5cm.
8. The diesel filter of claim 1 wherein the cylindrical oil retaining flange is welded to the top edge of the baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221930807.1U CN217976429U (en) | 2022-07-26 | 2022-07-26 | Diesel filter of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221930807.1U CN217976429U (en) | 2022-07-26 | 2022-07-26 | Diesel filter of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217976429U true CN217976429U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221930807.1U Active CN217976429U (en) | 2022-07-26 | 2022-07-26 | Diesel filter of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217976429U (en) |
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2022
- 2022-07-26 CN CN202221930807.1U patent/CN217976429U/en active Active
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