CN209041585U - A kind of split type delivery valve - Google Patents
A kind of split type delivery valve Download PDFInfo
- Publication number
- CN209041585U CN209041585U CN201821819084.1U CN201821819084U CN209041585U CN 209041585 U CN209041585 U CN 209041585U CN 201821819084 U CN201821819084 U CN 201821819084U CN 209041585 U CN209041585 U CN 209041585U
- Authority
- CN
- China
- Prior art keywords
- valve body
- fuel
- ring
- slot
- displaced
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of split type delivery valves, including upper fuel-displaced valve body and under fuel-displaced valve body, the bottom end of the upper fuel-displaced valve body is equipped with annular lug, the inner side top of fuel-displaced valve body is equipped with ring block under described, the upper surface of the ring block is equipped with card slot, the bottom side of the card slot is equipped with gasket, the annular lug and under be connected through a screw thread between fuel-displaced valve body, and the bottom end of annular lug is clamped by fixture block and card slot, the upper surface of the ring block is equipped with fixed ring, the side left end of the fixed ring is equipped with round through slot, inner side above round through slot in fixed ring slidably connects traveller, side above fixed ring in traveller is socketed with spring one, the top of the traveller is equipped with sphere, delivery valve can be cleared up, it needs to be replaced after preventing the blocking of delivery valve, reduce cost, simultaneously It can reduce hydraulic inside delivery valve, increase the service life of delivery valve, be easy to use.
Description
Technical field
The utility model relates to delivery valve technical field, specially a kind of split type delivery valve.
Background technique
Delivery valve is a component of injection pump, is cooperated with plunger matching parts to carry out fuel feeding to cylinder, delivery valve is
One check valve, spring pressure effect under, valve upper cone face tightly cooperates with valve seat, act on be stop for when, will be high
Pressuring oil pipe and upper end cavity completely cut off, and prevent the oil in high-pressure oil pipe from blowing back into injection pump, existing delivery valve is all made of
Integral type uses for a long time, and impurity easily causes the blocking of delivery valve in oil, makes delivery valve be difficult to clear up, can prevent from supplying
There is oil liquid reflux and increases the hydraulic of delivery valve, reduces the service life of delivery valve, be not convenient to use in oily terminal hour.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of split type delivery valve, can be with
Delivery valve is cleared up, needs to be replaced after preventing the blocking of delivery valve, reduces cost, while can reduce inside delivery valve
It is hydraulic, increase the service life of delivery valve, be easy to use, can effectively solve the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of split type delivery valve, including upper fuel-displaced
The bottom end of valve body fuel-displaced valve body under, the upper fuel-displaced valve body is equipped with annular lug, the inner side top of fuel-displaced valve body under described
End is equipped with ring block, and the upper surface of the ring block is equipped with card slot, and the bottom side of the card slot is equipped with gasket, the annular lug
It is connected through a screw thread between fuel-displaced valve body under, and the bottom end of annular lug is clamped by fixture block and card slot, the ring block
Upper surface is equipped with fixed ring, and the side left end of the fixed ring is equipped with round through slot, in fixed ring above round through slot
Inner side slidably connects traveller, and the side above fixed ring in traveller is socketed with spring one, the top of the traveller
Equipped with sphere, the sphere by conical gasket apical grafting in the inside of upper fuel-displaced valve body, the bottom center of the traveller is set
There is top pillar, the bottom end of the top pillar is equipped with disk, and the side above disk in top pillar is socketed with spring two, the spring two
Top and fixed ring bottom end connect.
As a kind of optimal technical scheme of the utility model, the inner side of the fixed ring is equipped with positioning ring, described
Positioning ring is located between round through slot and traveller, and positioning ring is corresponding with baffle ring, and the baffle ring is located at the side bottom end of traveller.
As a kind of optimal technical scheme of the utility model, top is equipped with fixation on the right side of the side of fuel-displaced valve body under described
Block, the upper surface of the fixed block are equipped with T-slot, and the inside words of the T-slot slidably connect the quasi- bar of measurement, and the measurement is quasi-
Bar is located at the side bottom end of upper fuel-displaced valve body by bearing.
As a kind of optimal technical scheme of the utility model, the right side of the fixed block is equipped with scale, the scale position
In the rear side of T-slot.
As a kind of optimal technical scheme of the utility model, the upper surface of the upper fuel-displaced valve body is equipped with oil inlet, institute
The side for stating oil inlet is equipped with attaching nut.
Compared with prior art, the utility model has the beneficial effects that this split type delivery valve, upper fuel-displaced valve body and it is lower go out
Oil valve body can clear up delivery valve convenient for separation, need to be replaced after preventing the blocking of delivery valve, reduce cost, make
When with ending, disk and ring block are sealed, and prevent oil liquid from flowing back into inside delivery valve, and then hydraulic inside reduction delivery valve,
Increase the service life of delivery valve, is easy to use.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is structure enlargement diagram at the utility model A；
Fig. 3 is structure enlargement diagram at the utility model B.
In figure: fuel-displaced valve body, 2 springs one, 3 travellers, 4 round through slots, 5 annular lugs, 6 card slots, 7 gaskets, 8 rings on 1
Fuel-displaced valve body, 10 positioning rings, 11 disks, 12 baffle rings, 13 conical gaskets, 14 oil inlets, 15 attaching nuts, 16 are consolidated under shape block, 9
Determine block, 17 T-slots, 18 scales, the quasi- bar of 19 measurements, 20 fixed rings, 21 spheres, 22 top pillars, 23 springs two.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of split type delivery valve, including upper delivery valve
Body 1 and under fuel-displaced valve body 9, the bottom end of upper fuel-displaced valve body 1 is equipped with annular lug 5, under the inner side top of fuel-displaced valve body 9 be equipped with
Ring block 8, the upper surface of ring block 8 are equipped with card slot 6, and the bottom side of card slot 6 is equipped with gasket 7, the fuel-displaced valve body under of annular lug 5
It is connected through a screw thread between 9, and the bottom end of annular lug 5 is clamped by fixture block and card slot 6, annular lug 5 can protrude into down
It is connected through a screw thread inside oil valve body 9, and is sealed by fixture block, card slot 6 and gasket 7, it is clear convenient for being carried out to delivery valve
Reason, needs to be replaced after preventing the blocking of delivery valve, reduces cost, and the upper surface of ring block 8 is equipped with fixed ring 20, fixed ring 20
Side left end be equipped with round through slot 4, convenient for upper fuel-displaced valve body 1 and under oil circuit between fuel-displaced valve body 9 connection, be located at circle
4 top of through slot slidably connects traveller 3 in the inner side of fixed ring 20, covers above fixed ring 20 in the side of traveller 3
Be connected to spring 1, the top of traveller 3 is equipped with sphere 21, sphere 21 by 13 apical grafting of conical gasket in upper fuel-displaced valve body 1
Inside, the bottom center of traveller 3 are equipped with top pillar 22, and the bottom end of top pillar 22 is equipped with disk 11, are located at 11 top of disk in top pillar 22
Side be socketed with spring 2 23, the top of spring 2 23 is connect with the bottom end of fixed ring 20, and traveller 3 moves up, and makes 21 He of sphere
Conical gasket 13 can prevent oil liquid from passing through, and disk 11 and ring block 8 is driven to seal, and prevent oil liquid from flowing back into delivery valve
Portion, can reduce hydraulic inside delivery valve, increase the service life of delivery valve, be easy to use, the inner side of fixed ring 20
Equipped with positioning ring 10, positioning ring 10 is located between round through slot 4 and traveller 3, and positioning ring 10 is corresponding with baffle ring 12, and baffle ring 12 is set
In the side bottom end of traveller 3, traveller 3 can be stopped to move down, prevent traveller 3 from blocking round through slot 4, avoid delivery valve oil circuit obstructed
The generation of phenomenon, under fuel-displaced valve body 9 side on the right side of top be equipped with fixed block 16, the upper surface of fixed block 16 is equipped with T-slot 17,
The inside words of T-slot 17 slidably connect the quasi- bar 19 of measurement, measure the side bottom that quasi- bar 19 is located at upper fuel-displaced valve body 1 by bearing
The right side at end, fixed block 16 is equipped with scale 18, and scale 18 is located at the rear side of T-slot 17, can observe and measure quasi- bar 19 and protrude into T-type
The depth of slot 17 so determine upper fuel-displaced valve body 1 and under sealing situation between fuel-displaced valve body 9, the upper surface of upper fuel-displaced valve body 1
Equipped with oil inlet 14, the side of oil inlet 14 is equipped with attaching nut 15, connects external oil pressure pump convenient for delivery valve.
When in use: the fuel-displaced valve body 9 under of annular lug 5 is connected through a screw thread, and passes through fixture block, card slot 6 and gasket 7
It is sealed, convenient for clearing up delivery valve, needs to be replaced after preventing the blocking of delivery valve, reduce cost, use end of a period
When, traveller 3 can be made to move up, sphere 21 and conical gasket 13 is allow to prevent oil liquid from passing through, and drive disk 11 and annular
Block 8 seal, prevent oil liquid from flowing back into inside delivery valve, can reduce it is hydraulic inside delivery valve, increase delivery valve use the longevity
Life is easy to use.
The utility model can clear up delivery valve, need to be replaced after preventing the blocking of delivery valve, reduce cost,
It can reduce hydraulic inside delivery valve simultaneously, increase the service life of delivery valve, be easy to use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of split type delivery valve, including upper fuel-displaced valve body (1) and under fuel-displaced valve body (9), it is characterised in that: it is described fuel-displaced
The bottom end of valve body (1) is equipped with annular lug (5), and the inner side top of fuel-displaced valve body (9) is equipped with ring block (8) under described, institute
The upper surface for stating ring block (8) is equipped with card slot (6), and the bottom side of the card slot (6) is equipped with gasket (7), the annular lug (5)
It is connected through a screw thread between fuel-displaced valve body (9) under, and the bottom end of annular lug (5) is clamped by fixture block and card slot (6), it is described
The upper surface of ring block (8) is equipped with fixed ring (20), and the side left end of the fixed ring (20) is equipped with round through slot (4), is located at
Inner side above round through slot (4) in fixed ring (20) slidably connects traveller (3), is located above fixed ring (20) in cunning
The side of column (3) is socketed with spring one (2), and the top of the traveller (3) is equipped with sphere (21), and the sphere (21) passes through cone
For shape gasket (13) apical grafting in the inside of upper fuel-displaced valve body (1), the bottom center of the traveller (3) is equipped with top pillar (22), described
The bottom end of top pillar (22) is equipped with disk (11), is located above disk (11) and is socketed with spring two (23) in the side of top pillar (22),
The top of the spring two (23) is connect with the bottom end of fixed ring (20).
2. a kind of split type delivery valve according to claim 1, it is characterised in that: the inner side of the fixed ring (20)
Equipped with positioning ring (10), the positioning ring (10) is located between round through slot (4) and traveller (3), and positioning ring (10) and baffle ring
(12) corresponding, the baffle ring (12) is located at the side bottom end of traveller (3).
3. a kind of split type delivery valve according to claim 1, it is characterised in that: the side of fuel-displaced valve body (9) under described
Right side top is equipped with fixed block (16), and the upper surface of the fixed block (16) is equipped with T-slot (17), the T-slot (17) it is interior
Portion's words slidably connect the quasi- bar (19) of measurement, and the quasi- bar (19) of measurement is located at the side bottom of upper fuel-displaced valve body (1) by bearing
End.
4. a kind of split type delivery valve according to claim 3, it is characterised in that: the right side of the fixed block (16) is equipped with
Scale (18), the scale (18) are located at the rear side of T-slot (17).
5. a kind of split type delivery valve according to claim 1, it is characterised in that: the upper table of the upper fuel-displaced valve body (1)
Face is equipped with oil inlet (14), and the side of the oil inlet (14) is equipped with attaching nut (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821819084.1U CN209041585U (en) | 2018-11-06 | 2018-11-06 | A kind of split type delivery valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821819084.1U CN209041585U (en) | 2018-11-06 | 2018-11-06 | A kind of split type delivery valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209041585U true CN209041585U (en) | 2019-06-28 |
Family
ID=67041057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821819084.1U Expired - Fee Related CN209041585U (en) | 2018-11-06 | 2018-11-06 | A kind of split type delivery valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209041585U (en) |
-
2018
- 2018-11-06 CN CN201821819084.1U patent/CN209041585U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20191106 |