CN109488499A - Plunger type hand pump fuel filter - Google Patents
Plunger type hand pump fuel filter Download PDFInfo
- Publication number
- CN109488499A CN109488499A CN201710807382.2A CN201710807382A CN109488499A CN 109488499 A CN109488499 A CN 109488499A CN 201710807382 A CN201710807382 A CN 201710807382A CN 109488499 A CN109488499 A CN 109488499A
- Authority
- CN
- China
- Prior art keywords
- valve
- plunger
- piston
- fuel filter
- consent
- Prior art date
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 38
- 238000007789 sealing Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 23
- 239000012535 impurity Substances 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- F02M37/04—Feeding by means of driven pumps
- F02M37/16—Feeding by means of driven pumps characterised by provision of personally-, e.g. manually-, operated pumps
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of plunger type hand pump fuel filters, it is characterized in that: including fuel filter tank body, fuel filter tank body is equipped with filter block, filter block is equipped with plunger pump, plunger pump includes push rod, plunger shaft, piston and compressed spring, piston cap is additionally provided on plunger pump, piston and plunger shaft cooperate, one end of push rod is connect with piston, the other end extends piston cap, one end of compressed spring is connect with piston, the connection of the bottom of the other end and plunger shaft, plunger pump is equipped with the first consent and the second consent being connected to plunger shaft bottom, first consent is connected with fuel filter tank body, filter block is equipped with oil outlet, second consent is connect with oil outlet, first umbellate form valve group is installed on the first consent, second umbellate form valve group is installed on the second consent, reach by high-efficient with plunger type hand pump pump oil, and it pumps On oil be by filtering, can be reduced the discharge of engine pollutant after filtering and the service life of accessory can be improved.
Description
Technical field
The invention belongs to fuel filter fields, more specifically, it is related to a kind of plunger type hand pump fuel filter.
Background technique
Nowadays automobile industry develops rapidly, and petroleum resources are constantly exploited, greenhouse effects are got worse, therefore countries in the world are got over
More to pay attention to the control of automotive emissions.With the raising of discharge standard all over the world, each engine producer is constantly released
High-pressure common rail technology.High-pressure common rail requires accurately to control to fuel injection amount and injecting time, besides fuel particles object impurity
It is easy phenomena such as making injector orifice blocking, atomization badness.Therefore the filter efficiency of fuel filter and filtering accuracy all play pass
Key effect.
Summary of the invention
The invention patent, when engine is through use after a period of time, oil circuit can be made unsmooth due to the impurity in diesel oil or
Blocking, in addition the carbon deposit generated in combustion process, is especially attached on the atomizer of diesel engine, block atomizer, adhere,
Oil spout leakage, atomization badness are caused, or even run out of oil to influence difficulty in starting.It is badly in need of clean oil product and height in this case
The manual pump oil of efficiency supplies.To achieve the above object, the present invention provides the following technical scheme that a kind of plunger type hand pump fires
Oil rectifier, including fuel filter tank body, the fuel filter tank body are equipped with filter block, and the filter block is equipped with plunger
Pump, the plunger pump include piston cap, push rod, plunger shaft, piston and compressed spring, and the piston cap is used for sealing piston
Chamber, the piston and plunger shaft cooperate, and one end of the push rod is connect with piston, and the other end extends piston cap, the compression
One end of spring is connect with piston, and the bottom connection of the other end and plunger shaft, the plunger pump is equipped with and is connected to plunger shaft bottom
The first consent and the second consent, first consent is connected with fuel filter tank body, and the filter block is equipped with oil outlet,
Second consent is connect with oil outlet, and the first umbellate form valve group is equipped on first consent, and is equipped on the second consent
Two umbellate form valve groups.
It is preferred that are as follows: the first umbellate form valve group includes the first valve seat, the first valve rod and the first bonnet, first valve seat
It is equipped with the first mounting hole cooperated with the first valve rod, one end of first valve rod is connect with the first bonnet, and the other end extends
First mounting hole out, and the first bonnet, towards compressed spring, first valve seat is equipped with the first valve opening.
It is preferred that are as follows: the second umbellate form valve group includes the second valve seat, the second valve rod and the second bonnet, second valve seat
It is equipped with the second mounting hole cooperated with the second valve rod, one end of second valve rod is connect with the second bonnet, and the other end extends
Second mounting hole out, and the second valve rod, towards compressed spring, second valve seat is equipped with the second valve opening.
It is preferred that are as follows: interface channel is equipped between the oil outlet and fuel filter tank body, the connection, which is led to, to be equipped with
Third umbellate form valve.
It is preferred that are as follows: the third umbellate form valve includes third valve seat, third valve rod and third bonnet, on the third valve seat
Equipped with the third mounting hole cooperated with third valve rod, one end of the third valve rod is connect with third bonnet, and the other end extends
Third mounting hole, and third bonnet, towards oil outlet, the third valve seat is equipped with third valve opening.
It is preferred that are as follows: the plunger pump is equipped with piston cap.
It is preferred that are as follows: the piston is equipped with annular groove, is equipped with sealing ring in the annular groove.
It is preferred that are as follows: the annular groove is equipped with several groups.
It is preferred that are as follows: the push rod is equipped with hand pump pushing hands.
This practical new shape has the beneficial effect that current fuel filter, only the impurity in filter fuel, extremely low in the north
It needs efficient hand pump to carry out fuel feeding in the case where temperature, guarantees safety, this patent designs a plunger shaft on filter block, loads onto work
The accessories such as plug and push rod, piston cap, sealing ring, hand pump pushing hands.It presses hand pump pushing hands back and forth with hand and realizes hand pump pump oil function, it is this
Plunger type hand pump pump oil improves 4 times than diaphragm type hand pump efficiency, avoids the short defect of diaphragm type hand pump stroke, in addition plunger type
The connection of internal layer oil outlet one end of hand pump oil inlet and filter core, impurity gear in filter core outer layer, the oil after realizing pump is clean
Pure oil product, reduce the carbon deposit that generates in combustion process, avoid the blocking and atomization badness phenomenon of atomizer.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram one of plunger type hand pump fuel filter of the present invention；
Fig. 2 is the portion the A enlarged diagram of Fig. 1.
In figure: 1, fuel filter tank body；2, filter block；3, oil outlet；4, push rod；5, plunger shaft；6, piston；7, bullet is compressed
Spring；8, the first consent；9, the second consent；10, the first valve seat；11, the first valve rod；12, the first bonnet；13, the first valve opening；14,
Second valve seat；15, the second valve rod；16, the second bonnet；17, the second valve opening；18, interface channel；19, third valve seat；20, third
Valve rod；21, third bonnet；22, third valve opening；23, piston cap；24, annular groove；25, sealing ring；26, hand pump pushing hands.
Specific embodiment
Referring to figs. 1 to shown in Fig. 2, a kind of plunger type hand pump fuel filter that present case is implemented, including fuel filter
Tank body 1, the fuel filter tank body 1 be equipped with filter block 2, the filter block 2 be equipped with plunger pump and with fuel filter tank
The oil outlet 3 that body 1 connects, the plunger pump include piston cap 23, push rod 4, plunger shaft 5, piston 6 and compressed spring 7, described
Piston cap 23 is used for sealing piston chamber 5, and the piston 6 cooperates with plunger shaft 5, and one end of the push rod 4 is connect with piston 6, separately
Piston cap 23 is extended in one end, and one end of the compressed spring 7 is connect with piston 6, and the other end is connect with the bottom of plunger shaft 5,
The plunger pump is equipped with the first consent 8 and the second consent 9 being connected to 5 bottom of plunger shaft, first consent 8 and fuel cleaning
Device tank body 1 is connected, and the filter block is equipped with oil outlet 3, and second consent 9 is connect with oil outlet 3, first consent 8
On the first umbellate form valve group is installed, the second umbellate form valve group is installed on the second consent 9；
The first umbellate form valve group includes the first valve seat 10, the first valve rod 11 and the first bonnet 12, on first valve seat 10
Equipped with the first mounting hole cooperated with the first valve rod 11, one end of first valve rod 11 is connect with the first bonnet 12, the other end
Extend the first mounting hole, and the first bonnet 12, towards compressed spring 7, first valve seat 10 is equipped with the first valve opening 13, institute
State the second umbellate form valve group include the second valve seat 14, the second valve rod 15 and the second bonnet 16, second valve seat 14 be equipped with
Second mounting hole of the second valve rod 15 cooperation, one end of second valve rod 15 are connect with the second bonnet 16, and the other end extends
Second mounting hole, and the second valve rod 15, towards compressed spring 7, second valve seat 14 is equipped with the second valve opening 17.
Interface channel 18 is equipped between the oil outlet 3 and fuel filter tank body 1, the connection, which is led to, is equipped with third
Umbellate form valve, the third umbellate form valve include third valve seat 19, third valve rod 20 and third bonnet 21, on the third valve seat 19
Equipped with the third mounting hole cooperated with third valve rod 20, one end of the third valve rod 20 is connect with third bonnet 21, the other end
Extend third mounting hole, and third bonnet 21, towards oil outlet 3, the third valve seat 19 is equipped with third valve opening 22, described
Piston 6 is equipped with annular groove 24, and sealing ring 25 is equipped in the annular groove 24, and the annular groove 24 is equipped with several groups,
The push rod 4 is equipped with hand pump pushing hands 26.
When engine work, for fuel oil by third umbellate form valve after filtering, third umbellate form valve is in the open state
, guarantee fuel oil to be transported to common rail system, after engine is in oily air pump inoperative or oil supply system goes wrong and replaces filter tank
When just need plunger pump work, will manually press hand pump pushing hands 26 and compress compressed spring 7, and be in the second umbellate form valve and open the
One umbellate form valve and third umbellate form valve are in close state 6 cavity space gas of a piston and liquid toward outlet, and 6 chamber of piston is made to be in vacuum shape
State, then unclamps hand pump pushing hands 26 and piston 6 is up pushed away by the elastic force of compressed spring 7, and at this moment the first umbellate form valve, which is in, opens
Second umbellate form valve and third umbellate form valve, which are in close state, flows to 6 chamber of piston by the effect of suction the fuel oil in filter tank.
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form
Limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (8)
1. a kind of plunger type hand pump fuel filter, including fuel filter tank body, it is characterised in that: the fuel filter tank
Body is equipped with filter block, and the filter block is equipped with plunger pump, and the plunger pump includes push rod, plunger shaft, piston and compressed spring,
The piston cap for fixing and being oriented to push rod is additionally provided on the plunger pump, the piston and plunger shaft cooperate, the push rod
One end connect with piston, the other end extends piston cap, and one end of the compressed spring is connect with piston, the other end and piston
The bottom of chamber connects, and the plunger pump is equipped with the first consent and the second consent being connected to plunger shaft bottom, first consent
It is connected with fuel filter tank body, the filter block is equipped with oil outlet, and second consent is connect with oil outlet, and described first
First umbellate form valve group is installed on consent, the second umbellate form valve group is installed on the second consent.
2. plunger type hand pump fuel filter according to claim 1, it is characterised in that: the first umbellate form valve group includes
First valve seat, the first valve rod and the first bonnet, first valve seat are equipped with the first mounting hole cooperated with the first valve rod, institute
The one end for stating the first valve rod is connect with the first bonnet, and the other end extends the first mounting hole, and the first bonnet is towards compressed spring,
First valve seat is equipped with the first valve opening.
3. plunger type hand pump fuel filter according to claim 2, it is characterised in that: the second umbellate form valve group includes
Second valve seat, the second valve rod and the second bonnet, second valve seat are equipped with the second mounting hole cooperated with the second valve rod, institute
The one end for stating the second valve rod is connect with the second bonnet, and the other end extends the second mounting hole, and the second valve rod is towards compressed spring,
Second valve seat is equipped with the second valve opening.
4. plunger type hand pump fuel filter according to claim 3, it is characterised in that: the oil outlet and fuel cleaning
Interface channel is equipped between device tank body, the connection, which is led to, is equipped with third umbellate form valve.
5. plunger type hand pump fuel filter according to claim 4, it is characterised in that: the third umbellate form valve includes the
Three valve seats, third valve rod and third bonnet, the third valve seat is equipped with the third mounting hole cooperated with third valve rod, described
One end of third valve rod is connect with third bonnet, and the other end extends third mounting hole, and third bonnet is towards oil outlet, described
Third valve seat is equipped with third valve opening.
6. plunger type hand pump fuel filter according to claim 5, it is characterised in that: it is recessed that the piston is equipped with annular
Slot, the annular groove is interior to be equipped with sealing ring.
7. plunger type hand pump fuel filter according to claim 6, it is characterised in that: the annular groove is equipped with several
Group.
8. plunger type hand pump fuel filter according to claim 7, it is characterised in that: the push rod is pushed away equipped with hand pump
Hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710807382.2A CN109488499A (en) | 2017-09-08 | 2017-09-08 | Plunger type hand pump fuel filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710807382.2A CN109488499A (en) | 2017-09-08 | 2017-09-08 | Plunger type hand pump fuel filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109488499A true CN109488499A (en) | 2019-03-19 |
Family
ID=65687023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710807382.2A Pending CN109488499A (en) | 2017-09-08 | 2017-09-08 | Plunger type hand pump fuel filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109488499A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608830A (en) * | 2020-05-28 | 2020-09-01 | 一汽解放汽车有限公司 | Fuel filter assembly |
| CN112922757A (en) * | 2021-03-22 | 2021-06-08 | 中国重汽集团济南动力有限公司 | Full-plastic fuel oil filtering module for light automobile |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101514662A (en) * | 2009-03-25 | 2009-08-26 | 武汉湛卢压铸有限公司 | A filter base |
| CN201339524Y (en) * | 2008-12-12 | 2009-11-04 | 派克汉尼汾液压系统(上海)有限公司 | Fuel filter seat and fuel filter |
| CN201412247Y (en) * | 2009-05-08 | 2010-02-24 | 宁波金达汽车部件有限公司 | Piston-type manual oil pump of automotive fuel filter |
| CN202039996U (en) * | 2011-03-17 | 2011-11-16 | 合肥威尔燃油系统有限责任公司 | Fuel oil filter seat and fuel oil filter with same |
| CN202832907U (en) * | 2012-09-21 | 2013-03-27 | 江苏金湖输油泵有限公司 | Hand pump of diesel engine fuel filter |
| CN203308627U (en) * | 2013-05-31 | 2013-11-27 | 合肥威尔燃油系统有限责任公司 | Fuel filter seat |
| CN207261139U (en) * | 2017-09-08 | 2018-04-20 | 临海市江南滤清器有限公司 | Plunger type hand pump fuel filter |
-
2017
- 2017-09-08 CN CN201710807382.2A patent/CN109488499A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201339524Y (en) * | 2008-12-12 | 2009-11-04 | 派克汉尼汾液压系统(上海)有限公司 | Fuel filter seat and fuel filter |
| CN101514662A (en) * | 2009-03-25 | 2009-08-26 | 武汉湛卢压铸有限公司 | A filter base |
| CN201412247Y (en) * | 2009-05-08 | 2010-02-24 | 宁波金达汽车部件有限公司 | Piston-type manual oil pump of automotive fuel filter |
| CN202039996U (en) * | 2011-03-17 | 2011-11-16 | 合肥威尔燃油系统有限责任公司 | Fuel oil filter seat and fuel oil filter with same |
| CN202832907U (en) * | 2012-09-21 | 2013-03-27 | 江苏金湖输油泵有限公司 | Hand pump of diesel engine fuel filter |
| CN203308627U (en) * | 2013-05-31 | 2013-11-27 | 合肥威尔燃油系统有限责任公司 | Fuel filter seat |
| CN207261139U (en) * | 2017-09-08 | 2018-04-20 | 临海市江南滤清器有限公司 | Plunger type hand pump fuel filter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608830A (en) * | 2020-05-28 | 2020-09-01 | 一汽解放汽车有限公司 | Fuel filter assembly |
| CN111608830B (en) * | 2020-05-28 | 2021-07-02 | 一汽解放汽车有限公司 | Fuel filter assembly |
| CN112922757A (en) * | 2021-03-22 | 2021-06-08 | 中国重汽集团济南动力有限公司 | Full-plastic fuel oil filtering module for light automobile |
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