CN108979923A - The mounting structure of diesel fuel filter crossover sub - Google Patents
The mounting structure of diesel fuel filter crossover sub Download PDFInfo
- Publication number
- CN108979923A CN108979923A CN201811173953.2A CN201811173953A CN108979923A CN 108979923 A CN108979923 A CN 108979923A CN 201811173953 A CN201811173953 A CN 201811173953A CN 108979923 A CN108979923 A CN 108979923A
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- China
- Prior art keywords
- filter
- oil
- crossover sub
- diesel fuel
- mounting structure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtration Of Liquid (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of mounting structures of diesel fuel filter crossover sub.The mounting structure of the diesel fuel filter crossover sub includes: filter seat, and with oil road and oil input channel, the both ends of the oil input channel all have oil inlet, which is unthreaded hole interface, and the two sides of oil inlet offer installation threaded hole；And crossover sub comprising: ring flange and oil duct plug, the two sides of the ring flange offer mounting hole respectively, and the center of the oil duct plug offers tapped through hole, offers O-ring slot on the inside of the oil duct plug.The mounting structure of the diesel fuel filter crossover sub can from direction, relatively fixed and unique interface form becomes interface direction and can arbitrarily select by the filter interface for assembling rod heater, filter manufacturer, which need to only open up a set of filter seat mold, can meet different user to filter interface direction, number and whether wear heater etc. many demands, production cost can be greatly lowered.
Description
Technical field
The present invention relates to engine arts, especially with regard to a kind of mounting structure of diesel fuel filter crossover sub.
Background technique
Due to containing paraffin component in diesel oil, it is easy to be precipitated and be attached on filter medium at low ambient temperatures, influences bavin
The mobility of oil, and then influence the starting and performance of engine.Especially in some severe cold areas, because engine caused by low temperature opens
Situations such as moving difficulty, being short of power, most of diesel locomotive can select to be equipped with diesel fuel heater.Diesel oil currently used in the market
Heating method is various informative, heats as pipeline wraps up, and oil return heating, is integrated in filter at the heating of diesel fuel filter tank body package
On disc type heating, and insertion filter oil duct in rod heater.Rod heater, can using modularized design
Be assembled together the supply of material with diesel fuel filter, i.e., it is so-called can heating-type diesel filter.Client can select according to its actual demand
It selects and whether needs to be equipped with the diesel fuel filter with heating function.
It is equipped with the diesel fuel filter of the rod heater only one oil inlet (for the convenience for ensuring mounting arrangements, generally
Diesel fuel filter all has two oil inlets, two oil outlets, and oil inlet and outlet generally uses hickey form, in this way can basis
Different arrangements needs to select the hydraulic fluid port of respective side), interface that another hydraulic fluid port is then designed to match with heater (in
Between be the unthreaded hole to match with heating rod and O-ring, two sides are two threaded holes).When client selects the filter with heater
When, then the filter only has an oil inlet, and oil inlet direction once it is determined that, be difficult to change again to other side.(it is related to filtering
The change of clear device seat mold even re-molds)；When client selects the filter without heater but need to retain them temporarily to add
Hot device interface, so as to it is subsequent install heater additional again whenever necessary when, heater installing port is covered using cover board, and the filter is same
Only have an oil inlet and direction is unique.
It is equipped with the filter of rod heater at present since the structure type by heater is limited, such filter all can only
Have an oil inlet and direction is unique, is unable to satisfy user to the multifarious selection demand of filter oil inlet.And in order to full
Sufficient different user or different product need to open up at least two to three sets with a filter to the different demands of oil inlet direction simultaneously
(user having needs to fill heater on the left of filter filter seat mold, and right side is as filter oil inlet；Some users need
Heater is filled on the right side of filter, left side is as filter oil inlet；Some users need with this filter, but completely without
Band heater, and because filter auxiliary products are various, the oil inlet at left and right sides of filter requires), in this way, be produced into
Originally it is significantly increased.
The information disclosed in the background technology section is intended only to increase the understanding to general background of the invention, without answering
When being considered as recognizing or imply that the information constitutes the prior art already known to those of ordinary skill in the art in any form.
Summary of the invention
The purpose of the present invention is to provide a kind of mounting structures of simple and reasonable diesel fuel filter crossover sub, should
The mounting structure of diesel fuel filter crossover sub can be relatively fixed by direction by the filter interface for assembling rod heater and only
One interface form, which becomes interface direction, arbitrarily to be selected, and filter manufacturer need to only open up a set of filter seat mold
Meet different user to filter interface direction, number and whether wears heater etc. many demands, production cost can be substantially
Degree reduces.
To achieve the above object, the present invention provides a kind of mounting structures of diesel fuel filter crossover sub, comprising: filtering
Device seat, with oil road and oil input channel, the both ends of the oil input channel all have oil inlet, which is unthreaded hole interface,
The two sides of oil inlet offer installation threaded hole；And crossover sub comprising: ring flange and oil duct plug, the ring flange
Two sides offer mounting hole respectively, the center of the oil duct plug offers tapped through hole, opens on the inside of the oil duct plug
Equipped with O-ring slot.
In a preferred embodiment, mutually indepedent between oil road and oil input channel, it does not communicate directly.
In a preferred embodiment, the two sides of ring flange offer installation counterbore respectively.
In a preferred embodiment, ring flange is diamond shape.
In a preferred embodiment, oil input channel one or more.
Compared with prior art, the mounting structure of diesel fuel filter crossover sub according to the present invention has following beneficial to effect
Fruit: the mounting structure of the diesel fuel filter crossover sub can be relatively fixed by direction by the filter interface for assembling rod heater
And unique interface form becomes interface direction and can arbitrarily select, and meets user to the different demands in interface direction.Simultaneously also
Can be when user select band heater, the oil inlet of filter becomes each side one from original only one,
Increase user to the selection quantity in filter interface direction.To meet different user or different product to the difference of oil inlet direction
Demand need to generally open up at least two to three set filter seat molds with a filter simultaneously.It is provided by using this patent
Crossover sub, filter manufacturer, which need to only open up a set of filter seat mold, can meet different user to filter interface side
To, number and whether wears heater etc. many demands, production cost can be greatly lowered.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the mounting structure of diesel fuel filter crossover sub according to an embodiment of the present invention.
Fig. 2 is the rod heater master of the mounting structure of diesel fuel filter crossover sub according to an embodiment of the present invention
Depending on structural schematic diagram.
Fig. 3 is the rod heater side of the mounting structure of diesel fuel filter crossover sub according to an embodiment of the present invention
Depending on structural schematic diagram.
Fig. 4 is that the crossover sub of the mounting structure of diesel fuel filter crossover sub according to an embodiment of the present invention is three-dimensional
Structural schematic diagram.
Fig. 5 is the crossover sub section view of the mounting structure of diesel fuel filter crossover sub according to an embodiment of the present invention
Structural schematic diagram.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention
Shield range is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members
Part or other component parts.
As shown in Figure 1, the mounting structure of diesel fuel filter crossover sub according to the preferred embodiment of the present invention is specific
Structure includes: filter seat 1, element kit 2, rod heater 7 and crossover sub 8, is connected between filter block and filter core by screw thread
It connects, the form of O-ring sealing is combined together；Have oil road and oil input channel on filter seat, into and out of between oil duct mutually solely
It is vertical, it does not communicate directly mutually；Element kit is mainly made of filter tank shell and filter paper, and filter paper is encapsulated in filter tank shell, by filter tank
The clean side for being isolated into the dirty side communicated with oil input channel and having been communicated with oil road.Crossover sub 8 be laid in filter seat 1 into
It, can from direction, relatively fixed and unique interface form becomes interface side by the filter interface for assembling rod heater in hydraulic fluid port
To can arbitrarily select, filter manufacturer, which need to only open up a set of filter seat mold and can meet different user, connects filter
Mouthful direction, number and whether wears heater etc. many demands, production cost can be greatly lowered.
Specifically, element kit 2 includes: filter tank shell and filter paper, wherein filter tank shell includes cylinder and end cap, end
The port that lid lid is located at cylinder forms filter space.Filter tank shell is threadedly coupled with filter seat 1.Filter paper passes through filter tank shell
End cap is encapsulated in filter tank shell, and filter space is isolated into and dirty side and clean side.Filter paper filters function as diesel fuel filter
The component part of energy most critical, the characteristic with oleophilic drainage and isolation particulate matter, i.e. fuel oil are very easy to pass through filter core group
Filter paper in part, and particulate matter and water have then largely been isolated in the dirty side of filter core.Fuel oil enters filter core group by oil input channel
Part 2 is filtered, and is entered clean side by the dirty side of element kit 2, is discharged using oil road.
The downside of filter seat 1 has element kit screw socket, for being threadedly coupled with the end cap of filter tank shell, and passes through O
Type circle is sealed.Filter seat 1 has oil road and oil input channel, into and out of mutually indepedent between oil duct, does not communicate directly mutually,
Wherein.The oil input channel of filter seat 1 is communicated with the dirty side of filter tank shell filter space, the oil road and filter tank shell of filter seat 1
The clean side of body filter space communicates.The both ends of oil input channel all have oil inlet, and oil inlet is unthreaded hole interface, are used for and heating
Stick and O-ring match, and the two sides of oil inlet offer threaded hole, i.e. the oil inlet at oil input channel both ends is designed to assemble
The unthreaded hole interface form of rod heater is also canceled the screw thread oil inlet of original filter unilateral side, be changed to another with it
The heater interface of outer side is completely the same.It can guarantee that filter two sides oil inlet can assemble heater, user Ke Gen in this way
The position for needing that heater is selected to install according to the arrangement of oneself engine or vehicle.Other side interface then installs a conversion additional and connects
Head.
As shown in Figures 2 and 3, rod heater 7 includes: that heating rod 71, O-ring 72, installation fixation hole 73 and power supply connect
Plug-in unit 74, wherein rod heater 7 is fixed to the oil inlet of filter seat 1 by installation fixation hole 73, and heating rod 71 protrudes into filter
The oil input channel of clear device seat 1 heats fuel oil, and O-ring 72 is used to seal the fuel oil in filter oil duct, power connector 74
For rod heater power supply.
As shown in Figure 4 and Figure 5, crossover sub 8 includes: ring flange and oil duct plug, the appearance profile and bar type of ring flange
The head configuration of heater is almost the same, and two sides offer installation counterbore 81, the installation in position and aperture and heater respectively
Fixation hole is consistent, it is ensured that the interchangeability of crossover sub and heater, counterbore deflection assemble rear bolt with crossover sub
Overhead without departing from counterbore upper surface subject to.The center of oil duct plug offers tapped through hole 82, with former filter oil inlet
Threaded function is consistent, for the oil connection of assembly connection filter, such as link bolt.O is offered on the inside of oil duct plug
Type ring recess 83 is assemblied in crossover sub on filter hydraulic fluid port and has the function that seal fuel oil, with heating for assembling O-ring
The O-ring 1 of device acts on unanimously, and size is depending on the selection principle of filter upper hydraulic fluid port aperture and O-ring.Work as diesel fuel filter
When being unworthy of heater, oil inlet respectively fills a crossover sub at left and right sides of filter, and user can be any according to arrangement demand selection
One oil inlet connected pipes, the threaded hole on another adapter are blocked with plug screw cushioning circle.I.e. at present it is common
Two In and Two Out hydraulic fluid port filter it is completely the same.When user needs to be equipped with heater, it will need to install additional heater side
Crossover sub replaces with heater.Crossover sub uses played functional form (to convert with filter Interference fit
Connector can not only cooperate plug screw to cover the filter oil inlet of unthreaded hole structure together, but also can be by crossover sub by the filter of unthreaded hole structure
Clear device hydraulic fluid port and pipeline are attached), it can be relatively fixed and unique by direction by the filter interface for assembling rod heater
Interface form, which becomes interface direction, arbitrarily to be selected, and meet user to the different demands in interface direction.Simultaneously can also with
When family does not select band heater, the oil inlet of filter becomes each side one from original only one, increases user
To the selection quantity in filter interface direction.To meet different user or different product to the different demands of oil inlet direction, together
A filter need to generally open up at least two to three set filter seat molds simultaneously.It is connect by using the conversion that this patent provides
Head, filter manufacturer need to only open up a set of filter seat mold can meet different user to filter interface direction, number,
And whether wears heater etc. many demands, production cost can be greatly lowered.
To sum up, the mounting structure of the diesel fuel filter crossover sub can will assemble the filter interface of rod heater by side
Becoming interface direction to relatively fixed and unique interface form can arbitrarily select, and filter manufacturer need to only open up a set of filter
Clear device seat mold can meet different user to filter interface direction, number and many demands such as whether wear heater,
Production cost can be greatly lowered.
The aforementioned description to specific exemplary embodiment of the invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining specific principle of the invention and its actually answering
With so that those skilled in the art can be realized and utilize a variety of different exemplary implementation schemes of the invention and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (5)
1. a kind of mounting structure of diesel fuel filter crossover sub characterized by comprising
Filter seat, with oil road and oil input channel, the both ends of the oil input channel all have oil inlet, which is light
Hole interface, the two sides of oil inlet offer installation threaded hole；And
Crossover sub comprising: ring flange and oil duct plug, the two sides of the ring flange offer mounting hole, the oil respectively
The center of road plug offers tapped through hole, offers O-ring slot on the inside of the oil duct plug.
2. the mounting structure of diesel fuel filter crossover sub as described in claim 1, which is characterized in that the oil road and into
It is mutually indepedent between oil duct, it does not communicate directly.
3. the mounting structure of diesel fuel filter crossover sub as described in claim 1, which is characterized in that the two of the ring flange
Side offers installation counterbore respectively.
4. the mounting structure of diesel fuel filter crossover sub as described in claim 1, which is characterized in that the ring flange is water chestnut
Shape.
5. the mounting structure of diesel fuel filter crossover sub as described in claim 1, which is characterized in that the oil input channel is one
Item is a plurality of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811173953.2A CN108979923A (en) | 2018-10-09 | 2018-10-09 | The mounting structure of diesel fuel filter crossover sub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811173953.2A CN108979923A (en) | 2018-10-09 | 2018-10-09 | The mounting structure of diesel fuel filter crossover sub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108979923A true CN108979923A (en) | 2018-12-11 |
Family
ID=64543361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811173953.2A Pending CN108979923A (en) | 2018-10-09 | 2018-10-09 | The mounting structure of diesel fuel filter crossover sub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108979923A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3707592A1 (en) * | 1987-03-10 | 1988-09-22 | Wittenstein Hermann Hugo | Preheating method |
| CN203431338U (en) * | 2013-07-09 | 2014-02-12 | 芜湖市金贸流体科技股份有限公司 | Conversion connector for connection between flange and threaded pipe |
| CN104373266A (en) * | 2014-11-07 | 2015-02-25 | 常州中远精密工具厂 | Fine filter |
| CN206539428U (en) * | 2017-03-14 | 2017-10-03 | 昆山大庚汽车配件有限公司 | A kind of three-in-one diesel fuel heater |
| CN207004699U (en) * | 2017-05-25 | 2018-02-13 | 宁波迪尔威动力机械有限公司 | A kind of base structure of Two In and Two Out formula filter base |
-
2018
- 2018-10-09 CN CN201811173953.2A patent/CN108979923A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3707592A1 (en) * | 1987-03-10 | 1988-09-22 | Wittenstein Hermann Hugo | Preheating method |
| CN203431338U (en) * | 2013-07-09 | 2014-02-12 | 芜湖市金贸流体科技股份有限公司 | Conversion connector for connection between flange and threaded pipe |
| CN104373266A (en) * | 2014-11-07 | 2015-02-25 | 常州中远精密工具厂 | Fine filter |
| CN206539428U (en) * | 2017-03-14 | 2017-10-03 | 昆山大庚汽车配件有限公司 | A kind of three-in-one diesel fuel heater |
| CN207004699U (en) * | 2017-05-25 | 2018-02-13 | 宁波迪尔威动力机械有限公司 | A kind of base structure of Two In and Two Out formula filter base |
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Application publication date: 20181211 |