CN208950850U - A kind of novel horizontal pump head fluid end structure - Google Patents
A kind of novel horizontal pump head fluid end structure Download PDFInfo
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- CN208950850U CN208950850U CN201821894741.9U CN201821894741U CN208950850U CN 208950850 U CN208950850 U CN 208950850U CN 201821894741 U CN201821894741 U CN 201821894741U CN 208950850 U CN208950850 U CN 208950850U
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- pump head
- imbibition
- high pressure
- pressure cylinder
- cylinder sleeve
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Abstract
The utility model discloses a kind of novel horizontal pump head fluid end structures, including crankcase, imbibition spring base and apart from set, the crankcase is internally provided with high pressure cylinder sleeve, and the left side positioned inside of high pressure cylinder sleeve has packing, the centre of the packing is equipped with plunger, interior pump head is mounted on the right side of the crankcase, and outer pump head is provided on the right side of interior pump head, the imbibition spring base is installed on the inside bottom of high pressure cylinder sleeve, and guide sleeve is adhesively fixed on the right side of imbibition spring base, imbibition spring is installed between the imbibition spring base and guide sleeve.The novel horizontal pump head fluid end structure is compact, reasonable, installation and removal are convenient, it is under high-pressure work state when pumping, since high pressure cylinder sleeve is mounted in the sleeve port of crankcase, the power received is in dispersed, will not stress concentrate at some point, it is possible thereby to effectively avoid pump head stress concentrate caused by pump housing cracking phenomena occur.
Description
Technical field
The utility model relates to pumping plant technical field of hydraulic equipment, specially a kind of novel horizontal pump head fluid end structure.
Background technique
The pump head of usual high-pressure wash pump hydraulic end mainly has vertical and horizontal two major class, and imbibition cavity segment and drain
Cavity segment is typically all mounted in inside pump head, and the imbibition part of especially vertical pump head is generally mounted in pump head
Lower section, dismounting is fairly cumbersome, while when piston reciprocation movement, imbibition valve block can be in the suction of pump head during opening and closing
A large amount of alternating load is generated in sap cavity.
For pumping plant hydraulic device in the market when piston reciprocation moves, imbibition valve block can be in pump head during opening and closing
Imbibition chamber in generate a large amount of alternating load, in the imbibition chamber that the power of alternating load acts on pump head, especially imbibition chamber
The right angle of inside be place that stress is concentrated the most, when pumping under high-pressure work state, the right angle it is easy to appear
Crack, prolonged operation eventually lead to pump head pump housing cracking, so that there is catastrophe failure and the problem of pump head is scrapped in equipment,
For this purpose, it is proposed that a kind of novel horizontal pump head fluid end structure.
Utility model content
The purpose of this utility model is to provide a kind of novel horizontal pump head fluid end structures, to solve above-mentioned background technique
For the pumping plant hydraulic device in the market of middle proposition when piston reciprocation moves, imbibition valve block can be in pump head during opening and closing
Imbibition chamber in generate a large amount of alternating load, in the imbibition chamber that the power of alternating load acts on pump head, especially imbibition chamber
The right angle of inside be place that stress is concentrated the most, when pumping under high-pressure work state, the right angle it is easy to appear
Crack, prolonged operation eventually lead to pump head pump housing cracking, so that equipment catastrophe failure occurs and the problem of pump head is scrapped.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel horizontal pump head fluid end structure,
Including crankcase, imbibition spring base and apart from set, the crankcase is internally provided with high pressure cylinder sleeve, and high pressure cylinder sleeve
Left side positioned inside has packing, and the centre of the packing is equipped with plunger, and interior pump head is mounted on the right side of the crankcase, and
Outer pump head is provided on the right side of interior pump head, the imbibition spring base is installed on the inside bottom of high pressure cylinder sleeve, and imbibition spring base
Right side be adhesively fixed with guide sleeve, imbibition spring is installed, and guide sleeve is outer between the imbibition spring base and guide sleeve
Imbibition valve block is provided on circle, the distance set is wrapped in the outside of guide sleeve, and the right side inner hole apart from set has assigned drain
Spool is equipped with drain spring above the drain spool, and the outer pump head is internally provided with drain screw plug.
Preferably, it is fitted closely on the inside of the outside of the plunger and high pressure cylinder sleeve, and the cross-sectional shape of plunger and height
The cross-sectional shape of device for pressing cylinder liner is circle.
Preferably, the packing is provided with 5, and 5 packings are in laterally homogeneous point about the left side inside of high pressure cylinder sleeve
Cloth.
Preferably, it is intracavitary to be installed in high pressure cylinder set for the imbibition spring base, guide sleeve, imbibition spring and imbibition valve block
Portion, and the longitudinal centre line of imbibition spring base and the longitudinal centre line of high pressure cylinder sleeve are completely coincident.
Preferably, imbibition spring is housed, and imbibition spring is about guide sleeve between the guide sleeve and imbibition spring base
Outside is distributed in a ring.
Preferably, distance set and imbibition spring base can be pressed on high pressure cylinder sleeve inner cavity after the drain screw plug screws
Bottom, and detaching structure is constituted by drain screw plug and high pressure cylinder sleeve apart from set and imbibition spring base.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model is compact-sized, reasonable, and installation and removal are convenient, is under high-pressure work state when pumping, due to
High pressure cylinder sleeve is mounted in the sleeve port of crankcase, the power received in dispersed, will not stress concentrate on some point
On, occur it is possible thereby to effectively avoid pump housing cracking phenomena caused by pump head stress is concentrated.
2, the utility model horizontal pump head fluid end structure, the imbibitions components such as imbibition spring base, imbibition spring, imbibition valve block
It is intracavitary to be mounted on high pressure cylinder set, the interior alternating load generated of pump head imbibition chamber acts directly on high pressure cylinder and puts on, due to high pressure cylinder
Set be mounted in the sleeve port of crankcase, the power received be in dispersed, will not stress concentrate at some point, extension
The use duration of novel horizontal pump head fluid end structure.
3, high pressure cylinder sleeve will can be pressed on apart from set and imbibition spring base after the utility model is screwed using drain screw plug
The bottom of inner cavity can will further fix with high pressure cylinder set apart from set and imbibition spring base, and increase the stability of its connection, it is ensured that
The normal use of novel horizontal pump head fluid end structure.
Detailed description of the invention
Fig. 1 is that the utility model front dissects structural schematic diagram；
Fig. 2 is enlarged structure schematic diagram at A in the utility model Fig. 1；
Fig. 3 is enlarged structure schematic diagram at B in the utility model Fig. 1.
In figure: 1, crankcase；2, plunger；3, packing；4, high pressure cylinder sleeve；5, imbibition spring base；6, imbibition spring；7, it inhales
Liquid valve block；8, guide sleeve；9, distance set；10, interior pump head；11, drain spool；12, drain spring；13, outer pump head；14, drain
Screw plug.
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 novel horizontal pump head fluid end structure, packet
Include cabinet 1, plunger 2, packing 3, high pressure cylinder sleeve 4, imbibition spring base 5, imbibition spring 6, imbibition valve block 7, guide sleeve 8, distance set
9, interior pump head 10, drain spool 11, drain spring 12, outer pump head 13 and drain screw plug crankshaft 14, the inside setting of crankcase 1
There is high pressure cylinder sleeve 4, and the left side positioned inside of high pressure cylinder sleeve 4 has packing 3, packing 3 is provided with 5, and 5 packings 3 are about height
In laterally uniform inside the left side of device for pressing cylinder liner 4, multiple packings 3 are set inside 4 left side of high pressure cylinder sleeve, structure can be increased
Stability and compactedness, and since high pressure cylinder sleeve 4 is mounted in the sleeve port of crankcase, the power received is in dispersed
, will not stress concentrate at some point, can effectively extend the service life of novel horizontal pump head fluid end structure；
The centre of packing 3 is equipped with plunger 2, and the outside of plunger 2 and the inside of high pressure cylinder sleeve 4 fit closely, and plunger 2
The cross-sectional shape of cross-sectional shape and high pressure cylinder sleeve 4 is circle, compact-sized, reasonable between plunger 2 and high pressure cylinder sleeve 4,
It is more convenient in installation and removal, it is operated convenient for user, the right side of crankcase 1 is mounted with interior pump head 10, and interior pump head
10 right side is provided with outer pump head 13, and imbibition spring base 5 is mounted on the inside bottom of high pressure cylinder sleeve 4, and the right side of imbibition spring base 5
Side bonds are fixed with guide sleeve 8, and imbibition spring base 5, guide sleeve 8, imbibition spring 6 and imbibition valve block 7 are installed in high pressure cylinder sleeve 4
Intracavitary portion, and the longitudinal centre line of imbibition spring base 5 and the longitudinal centre line of high pressure cylinder sleeve 4 are completely coincident, imbibition spring base 5,
Guide sleeve 8, imbibition spring 6,7 imbibition component of imbibition valve block are installed in that high pressure cylinder sleeve 4 is intracavitary, when pumping the alternation generated when imbibition
Load acts directly on high pressure cylinder sleeve 4, while high pressure cylinder sleeve 4 is mounted in the sleeve port of crankcase 1, and the power received is
In dispersed, will not stress concentrate at some point, it is possible thereby to effectively avoid pump caused by pump head stress is concentrated
Body cracking phenomena occurs；
Imbibition spring 6 is housed between imbibition spring base 5 and guide sleeve 8, and is provided with imbibition valve block on the outer ring of guide sleeve 8
7, imbibition spring 6 is housed, and imbibition spring 6 divides in a ring about the outside of guide sleeve 8 between guide sleeve 8 and imbibition spring base 5
The right side of cloth, imbibition spring base 5 is equipped with guide sleeve 8, and imbibition spring 6, structure are housed between imbibition spring base 5 and guide sleeve 8
Reasonable installation distribution, it is all more convenient in installation and removal, increase the convenience for using novel horizontal pump head fluid end structure,
Outsides that distance set 9 is wrapped in guide sleeve 8, and the right side inner hole apart from set 9 has assigned drain spool 11, drain spool 11 it is upper
Side is equipped with drain spring 12, and outer pump head 13 is internally provided with drain screw plug 14, and drain screw plug 14 can be by distance after screwing
Set 9 and imbibition spring base 5 are pressed on the bottom of 4 inner cavity of high pressure cylinder sleeve, and pass through drain screw plug apart from set 9 and imbibition spring base 5
14 constitute detaching structure with high pressure cylinder sleeve 4, can will compress apart from set 9 and imbibition spring base 5 after being screwed using drain screw plug 14
In the bottom of 4 inner cavity of high pressure cylinder sleeve, it can will be further fixed apart from set 9 and imbibition spring base 5 with high pressure cylinder sleeve 4, and increase its company
The stability connect, it is ensured that the normal use of novel horizontal pump head fluid end structure.
Working principle: pump head 13 outer first for a kind of this novel horizontal pump head fluid end structure and drain screw plug crankshaft
14, crankcase 1 is internally provided with high pressure cylinder sleeve 4, and 4 left side positioned inside of high pressure cylinder sleeve has packing 3, fills among packing 3
There is plunger 2, the right side of crankcase 1 is mounted with interior pump head 10, and the right side of interior pump head 10 is provided with outer pump head 13, imbibition spring
Seat 5 is mounted on the bottom of 4 inner cavity of high pressure cylinder sleeve, and guide sleeve 8 is adhesively fixed on the right side of imbibition spring base 5,5 He of imbibition spring base
Imbibition spring 6 is housed between guide sleeve 8, and is provided with imbibition valve block 7 on 8 outer ring of guide sleeve, imbibition spring base 5, guide sleeve 8,
It is intracavitary that imbibition spring 6,7 imbibition component of imbibition valve block are installed in high pressure cylinder sleeve 4, and distance set 9 is wrapped in 8 outside of guide sleeve, and
It is inserted with drain spool 11 in the right side inner hole of distance set 9, drain spring 12 is housed on drain spool 11, is arranged inside outer pump head 13
There is drain screw plug 14, acted directly on high pressure cylinder sleeve 4 when pumping the alternating load generated when imbibition, while high pressure cylinder sleeve 4 is peace
In the sleeve port of crankcase 1, the power received in dispersed, will not stress concentrate at some point, it is possible thereby to
It effectively avoids pump housing cracking phenomena caused by pump head stress is concentrated to occur, as long as when overhauling dismounting by drain screw plug 14
It screws out, plunger 2 can all be split out the fluid power end pieces in high pressure cylinder sleeve 4 to right end movement, when installation is also in this way, tearing open
It examines very convenient reliable, completes the use process of entire novel horizontal pump head fluid end structure like this.
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 (6)
1. a kind of novel horizontal pump head fluid end structure, including crankcase (1), imbibition spring base (5) and apart from set (9),
Be characterized in that: the crankcase (1) is internally provided with high pressure cylinder sleeve (4), and the left side positioned inside of high pressure cylinder sleeve (4) has
The centre of packing (3), the packing (3) is equipped with plunger (2), is mounted with interior pump head (10) on the right side of the crankcase (1),
And be provided with outer pump head (13) on the right side of interior pump head (10), the imbibition spring base (5) is installed on the inside bottom of high pressure cylinder sleeve (4)
Portion, and guide sleeve (8) are adhesively fixed on the right side of imbibition spring base (5), between the imbibition spring base (5) and guide sleeve (8)
It is equipped with imbibition spring (6), and is provided with imbibition valve block (7) on the outer ring of guide sleeve (8), the distance set (9), which is wrapped in, leads
To the outside of set (8), and the right side inner hole apart from set (9) has been assigned drain spool (11), the top of the drain spool (11)
It is equipped with drain spring (12), the outer pump head (13) is internally provided with drain screw plug (14).
2. a kind of novel horizontal pump head fluid end structure according to claim 1, it is characterised in that: the plunger (2)
It is fitted closely on the inside of outside and high pressure cylinder sleeve (4), and the cross section shape of the cross-sectional shape of plunger (2) and high pressure cylinder sleeve (4)
Shape is circle.
3. a kind of novel horizontal pump head fluid end structure according to claim 1, it is characterised in that: the packing (3) sets
5 are equipped with, and 5 packings (3) are in laterally uniform about the left side inside of high pressure cylinder sleeve (4).
4. a kind of novel horizontal pump head fluid end structure according to claim 1, it is characterised in that: the imbibition spring base
(5), guide sleeve (8), imbibition spring (6) and imbibition valve block (7) are installed in high pressure cylinder sleeve (4) intracavitary portion, and imbibition spring base
(5) longitudinal centre line and the longitudinal centre line of high pressure cylinder sleeve (4) are completely coincident.
5. a kind of novel horizontal pump head fluid end structure according to claim 1, it is characterised in that: the guide sleeve (8)
Imbibition spring (6) are housed between imbibition spring base (5), and imbibition spring (6) divides in a ring about the outside of guide sleeve (8)
Cloth.
6. a kind of novel horizontal pump head fluid end structure according to claim 1, it is characterised in that: the drain screw plug
(14) bottom of high pressure cylinder sleeve (4) inner cavity can will be pressed on after screwing apart from set (9) and imbibition spring base (5), and apart from set
(9) and imbibition spring base (5) passes through drain screw plug (14) and high pressure cylinder sleeve (4) composition detaching structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821894741.9U CN208950850U (en) | 2018-11-18 | 2018-11-18 | A kind of novel horizontal pump head fluid end structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821894741.9U CN208950850U (en) | 2018-11-18 | 2018-11-18 | A kind of novel horizontal pump head fluid end structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208950850U true CN208950850U (en) | 2019-06-07 |
Family
ID=66744848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821894741.9U Active CN208950850U (en) | 2018-11-18 | 2018-11-18 | A kind of novel horizontal pump head fluid end structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208950850U (en) |
-
2018
- 2018-11-18 CN CN201821894741.9U patent/CN208950850U/en active Active
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