CN108087263A - Regulating plunger of pulsing pumps - Google Patents
Regulating plunger of pulsing pumps Download PDFInfo
- Publication number
- CN108087263A CN108087263A CN201711443898.XA CN201711443898A CN108087263A CN 108087263 A CN108087263 A CN 108087263A CN 201711443898 A CN201711443898 A CN 201711443898A CN 108087263 A CN108087263 A CN 108087263A
- Authority
- CN
- China
- Prior art keywords
- water
- water inlet
- plunger
- mandril
- way valve
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
A kind of pulsation regulating plunger pump including the pump housing, sets bent axle in the pump housing, bent axle connects several plungers by connecting rod, and plunger stretches to pump head, plunger cavity corresponding with plunger quantity is equipped in pump head, it is characterised in that：Each plunger cavity is connected to inlet and outlet, and water inlet is combined with water feeding one-way valve, and water outlet is combined with out water one-way valve；The mandril for stretching to water feeding one-way valve is provided on pump head, mandril is connected with the adjusting mechanism for driving mandril axial stretching, and mandril overcomes the spring force of water feeding one-way valve to open water inlet when protracting.The present invention provides a kind of pulsation regulating plunger pump, by the way that pulsation valve arrangement is set to realize that plunger pump surging is adjustable, preferably applied to pipeline cleaning.
Description
Technical field
The invention belongs to water pump technologies, refer in particular to a kind of pulsation regulating plunger pump.
Background technology
Plunger pump is for during spot, running into difficult rinse in flushing pipe in place of, increasing flow fluctuation can more preferably remove；But
It is that plunger pump is in larger pulse state always, then shakes larger and reduction plunger pump service life.
The content of the invention
The object of the present invention is to provide a kind of pulsation regulating plunger pump, by the way that pulsation valve arrangement is set to realize plunger pump surging
It is adjustable, preferably applied to pipeline cleaning.
The object of the present invention is achieved like this：Including the pump housing, bent axle is set in the pump housing for a kind of pulsation regulating plunger pump,
Bent axle connects several plungers by connecting rod, and plunger stretches to pump head, plunger cavity corresponding with plunger quantity, feature are equipped in pump head
It is：Each plunger cavity is connected to inlet and outlet, and water inlet is combined with water feeding one-way valve, and water outlet is combined with out
Water one-way valve；The mandril for stretching to water feeding one-way valve is provided on pump head, mandril is connected with the adjusting machine for driving mandril axial stretching
Structure, mandril overcome the spring force of water feeding one-way valve to open water inlet when protracting.
Wherein, the exhalant canal that the intake tunnel that the water inlet is connected to is connected with water outlet is set on lower pump head respectively
Lower both sides, mandril are upward through intake tunnel and water inlet by pump head bottom, and push up to water feeding one-way valve.
Wherein, the water feeding one-way valve includes inlet valve seat, water inlet spring, water inlet spool, and inlet valve seat cooperation is being intake
Mouth inner face, inlet valve seat back-supported have support, and the support other end is supported on water outlet inner face；Water inlet spring be arranged on into
Between water valve core and inlet valve seat, and water inlet spool is pressed together on water inlet inner face；It is described go out water one-way valve water outlet spool
Lid is closed in water outlet outer end face.
Wherein, the adjusting mechanism includes stop collar, rotating core, dials handle, resetting spring, and stop collar is fixed on pump head bottom
Portion, rotating core are rotatably arranged in stop collar, are dialled handle and are articulated on rotating core, resetting spring is set on mandril, mandrel ends
It is resisted against and dials on handle, and pushed under action of reset spring and dial handle；Stop collar is equipped with open-top notch and release notch, two notches
It is interconnected, dials handle and extend radially out stop collar through notch.
Wherein, cylinder body is set in the pump housing, and plunger tail sliding cooperation is in cylinder body, and outer end is to arch on the upside of cylinder body
It rises so that cylinder body upper side wall forms oil storage tank, and oil storage trench bottom is equipped with the oil-through-hole of connection inner chamber of cylinder block.
The present invention is prominent and beneficial compared with prior art to be had the technical effect that：
1st, the present invention drives mandril to stretch by adjusting mechanism, so as to open-top or closing water inlet check valve, works as top
When driving water one-way valve into, then when normally open, piston reciprocation movement, water inlet and water outlet are all passed through from water inlet for water inlet,
The plunger cavity no longer works；When mandril bounces back, water feeding one-way valve is pressed in water inlet under the action of the spring, the normal work of the plunger cavity
Make；During work, several plunger cavity work can be targetedly adjusted as needed, so as to artificially change flow fluctuation, adapt to pipe
Road washing and cleaning operation.
2nd, the present invention sets oil storage slot structure on cylinder body, and lubricating oil thrown to oil storage tank using the whipping of bent axle, then by
Lubricating oil is flowed to inner chamber of cylinder block by the oil-through-hole of oil storage tank, plays the lubricating action to plunger and cylinder body mating surface.
Description of the drawings
Fig. 1 is the overall structure figure of the present invention；
Fig. 2 is the entirety sectional view of the present invention；
Fig. 3 is the partial sectional view of the present invention；
Fig. 4 is the structure chart of pump head of the present invention；
Fig. 5 is the exploded view of pump head of the present invention；
Fig. 6 is the cooperation figure of check valve and mandril of the present invention.
Reference numeral:1st, the pump housing；2nd, plunger；3rd, pump head；4th, bolt；5th, cylinder body；5a, arch upward；5b, oil-through-hole；6th, bent axle；
7th, connecting rod；8th, plunger cavity；9th, bushing；10th, mandril；11st, water inlet；12nd, water outlet；13rd, adjusting mechanism；13a, rotating core；
13b, stop collar；13b1, release notch；13b2, open-top notch；13c, handle is dialled；13d, resetting spring；14th, water one-way valve is gone out；
14a, water outlet spool；14b, water outlet valve seat；14c, water outlet gasket ring；15th, water feeding one-way valve；15a, inlet valve seat；15b, water inlet bullet
Spring；15c, water inlet spool；15d, water inlet gasket ring；16th, support；17th, seal plug.
Specific embodiment
With specific embodiment, the invention will be further described below in conjunction with the accompanying drawings, referring to Fig. 1-6：
A kind of pulsation regulating plunger pump including the pump housing 1, sets bent axle 6, bent axle 6 connects several by connecting rod 7 in the pump housing 1
Plunger 2 is three groups of plungers 2 in attached drawing；Plunger 2 stretches to pump head 3, and pump head 3 and the pump housing 1 are fixed by bolt 4；It is equipped in pump head 3
Plunger cavity 8 corresponding with 2 quantity of plunger, plunger cavity 8 is interior to set the bushing 9 coordinated with plunger 2；Each plunger cavity 8 connects respectively
There are water inlet 11 and water outlet 12, water inlet 11 is located at downside, and water outlet 12 is located at upside, and water inlet 11 connects intake tunnel,
Water outlet 12 connects exhalant canal；With reference to Fig. 2 and Fig. 3, water inlet 11 is combined with water feeding one-way valve 15, and water outlet 12 is combined with out
Water one-way valve 14；Be provided with the mandril 10 for stretching to water feeding one-way valve 15 on pump head 3, mandril 10 by 3 bottom of pump head be upward through into
Aquaporin and water inlet 11, and push up to water feeding one-way valve 15；10 afterbody of mandril is connected with the adjusting for driving 10 axial stretching of mandril
Mechanism 13, mandril 10 overcome the spring force of water feeding one-way valve 15 so as to open water inlet 11 when protracting.
With reference to Fig. 6, water feeding one-way valve 15 includes inlet valve seat 15a, water inlet spring 15b, water inlet spool 15c, inlet valve seat
15a coordinates in 11 inner face of water inlet, and inlet valve seat 15a back-supporteds have support 16, and 16 other end of support is supported on water outlet
12 inner faces；Water inlet spring 15b is arranged between water spool 15c and inlet valve seat 15a, and water inlet spool 15c is pressed together on
11 inner face of water inlet；It is provided on water inlet 11 into water gasket ring 15d, water inlet gasket ring 15d is that the head of spool is set respectively
Corresponding conical surface sealing structure；Going out water one-way valve 14 includes water outlet valve seat 14b, water outlet spool 14a and water outlet gasket ring 14c, water outlet
Gasket ring 14c coordinates on water outlet 12, and water outlet valve seat 14b is arranged on exhalant canal, the installation that supply is set to be packed on the pump housing 1
Hole, mounting hole are covered by pump cover, and mounting hole is blocked by seal plug 17, and water outlet valve seat 14b is not supported on seal plug 17,
Water outlet spool 14a then /V in water outlet valve seat 14b, and pass through dead weight lid close on the water outlet gasket ring 14c of water outlet 12.
Wherein, adjusting mechanism 13 includes stop collar 13b, rotating core 13a, dials handle 13c, resetting spring 13d, stop collar 13b
3 bottom of pump head is fixed on, rotating core 13a is rotatably arranged in stop collar 13b, is dialled handle 13c and is articulated on rotating core 13a, resets
Spring 13d is set on mandril 10,10 end of mandril downwards against dial handle 13c on, and resetting spring 13d effect under push
Dial handle 13c；Stop collar 13b is equipped with open-top notch 13b2 and release notch 13b1, and two notches are interconnected, and dials handle 13c and passes through
Notch extends radially out stop collar 13b.It dials handle 13c and circumferentially rotates the variation realized on two gap positions.It should be noted that
Adjusting mechanism is not limited solely to other driving 10 axial actions of mandril such as said program or servomotor, cylinder
Structure.
It is specific to see Fig. 2, cylinder body 5 is set in the pump housing 1, and the sliding cooperation of 2 afterbody of plunger is in cylinder body 5,5 upside outer end of cylinder body
Arch upward 5a upwards so that 5 upper side wall of cylinder body forms oil storage tank, and oil storage trench bottom is equipped with the oil-through-hole 5b of 5 inner cavity of connection cylinder body.
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore：It is all according to
The equivalence changes that structure, shape, the principle of the present invention is done, should all be covered by within protection scope of the present invention.
Claims (5)
1. a kind of pulsation regulating plunger pump including the pump housing (1), sets bent axle (6), bent axle (6) passes through connecting rod (7) in the pump housing (1)
Several plungers (2) are connected, plunger (2) stretches to pump head (3), plunger cavity (8) corresponding with plunger (2) quantity is equipped in pump head (3),
It is characterized in that：Each plunger cavity (8) is connected to water inlet (11) and water outlet (12), and water inlet (11) is combined with into water
Check valve (15), water outlet (12) are combined with out water one-way valve (14)；It is provided on pump head (3) and stretches to water feeding one-way valve (15)
Mandril (10), mandril (10) are connected with the adjusting mechanism (13) for driving mandril (10) axial stretching, and mandril (10) overcomes when protracting
The spring force of water feeding one-way valve (15) is so as to opening water inlet (11).
2. pulsation regulating plunger pump according to claim 1, it is characterised in that：The water inlet that the water inlet (11) is connected to
Passage and the exhalant canal of water outlet (12) connection set lower pump head (3) both sides up and down respectively, and mandril (10) is by pump head (3) bottom
Intake tunnel and water inlet (11) are upward through, and is pushed up to water feeding one-way valve (15).
3. pulsation regulating plunger pump according to claim 1, it is characterised in that：The water feeding one-way valve (15) includes water inlet
Valve seat, water inlet spring, water inlet spool, inlet valve seat coordinate in water inlet (11) inner face, and inlet valve seat back-supported has support
(16), support (16) other end is supported on water outlet (12) inner face；Water inlet spring be arranged on into water spool and inlet valve seat it
Between, and water inlet spool is pressed together on water inlet (11) inner face；It is described go out water one-way valve (14) water outlet spool (14a) lid close exist
Water outlet (12) outer end face.
4. pulsation regulating plunger pump according to claim 2, it is characterised in that：The adjusting mechanism (13) includes stop collar
(13b), rotating core (13a) dial handle (13c), resetting spring (13d), and stop collar (13b) is fixed on pump head (3) bottom, rotating core
(13a) is rotatably arranged in stop collar (13b), is dialled handle (13c) and is articulated on rotating core (13a), resetting spring (13d) is set in
On mandril (10), mandril (10) end, which is resisted against, dials on handle (13c), and is pushed under resetting spring (13d) effect and dial handle
(13c)；Stop collar (13b) is equipped with open-top notch (13b2) and release notch (13b1), and two notches are interconnected, and dials handle
(13c) extends radially out stop collar (13b) through notch.
5. pulsation regulating plunger pump according to claim 1, it is characterised in that：Cylinder body (5) is set in the pump housing (1),
The sliding cooperation of plunger (2) afterbody is in cylinder body (5), and outer end is arched upward (5a) upwards on the upside of cylinder body (5) so that on the upside of cylinder body (5)
Wall forms oil storage tank, and oil storage trench bottom is equipped with the oil-through-hole (5b) of connection cylinder body (5) inner cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711443898.XA CN108087263B (en) | 2017-12-27 | 2017-12-27 | Pulse adjustable plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711443898.XA CN108087263B (en) | 2017-12-27 | 2017-12-27 | Pulse adjustable plunger pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108087263A true CN108087263A (en) | 2018-05-29 |
| CN108087263B CN108087263B (en) | 2023-09-26 |
Family
ID=62179656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711443898.XA Active CN108087263B (en) | 2017-12-27 | 2017-12-27 | Pulse adjustable plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108087263B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB813903A (en) * | 1954-10-11 | 1959-05-27 | Winget Ltd | Apparatus for pumping materials in the fluid or semi-fluid state |
| JPH0625560U (en) * | 1992-09-01 | 1994-04-08 | 石川島建機株式会社 | Oscillating valve type viscous fluid pump cleaning device |
| CN201096067Y (en) * | 2007-09-17 | 2008-08-06 | 陈吉明 | High pressure cleaning machine plastic pump |
| CN202391713U (en) * | 2011-07-01 | 2012-08-22 | 上海杰普食贸易有限公司 | Ejector pin and overflow valve combined structure inside pump |
| CN202468288U (en) * | 2012-02-13 | 2012-10-03 | 浙江安露清洗机有限公司 | Plunger and water inlet and outlet valve assembly of cleaning machine |
| CN102797657A (en) * | 2012-07-20 | 2012-11-28 | 浙江驰江工贸有限公司 | Crankshaft type high-pressure cleaning pump |
| CN105927493A (en) * | 2016-04-22 | 2016-09-07 | 上海永灼机电有限公司 | Novel multi-plunger-set high-pressure water pump, high-pressure system applying water pump and operation method |
| CN205937011U (en) * | 2016-04-22 | 2017-02-08 | 上海永灼机电有限公司 | Novel high -pressure system of multicolumn stopper high pressure water pump of group and applied water pump |
| CN206309581U (en) * | 2016-12-23 | 2017-07-07 | 中检集团中原农食产品检测（河南）有限公司 | A kind of self-stripping unit of liquid chromatograph infusion pump |
-
2017
- 2017-12-27 CN CN201711443898.XA patent/CN108087263B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB813903A (en) * | 1954-10-11 | 1959-05-27 | Winget Ltd | Apparatus for pumping materials in the fluid or semi-fluid state |
| JPH0625560U (en) * | 1992-09-01 | 1994-04-08 | 石川島建機株式会社 | Oscillating valve type viscous fluid pump cleaning device |
| CN201096067Y (en) * | 2007-09-17 | 2008-08-06 | 陈吉明 | High pressure cleaning machine plastic pump |
| CN202391713U (en) * | 2011-07-01 | 2012-08-22 | 上海杰普食贸易有限公司 | Ejector pin and overflow valve combined structure inside pump |
| CN202468288U (en) * | 2012-02-13 | 2012-10-03 | 浙江安露清洗机有限公司 | Plunger and water inlet and outlet valve assembly of cleaning machine |
| CN102797657A (en) * | 2012-07-20 | 2012-11-28 | 浙江驰江工贸有限公司 | Crankshaft type high-pressure cleaning pump |
| CN105927493A (en) * | 2016-04-22 | 2016-09-07 | 上海永灼机电有限公司 | Novel multi-plunger-set high-pressure water pump, high-pressure system applying water pump and operation method |
| CN205937011U (en) * | 2016-04-22 | 2017-02-08 | 上海永灼机电有限公司 | Novel high -pressure system of multicolumn stopper high pressure water pump of group and applied water pump |
| CN206309581U (en) * | 2016-12-23 | 2017-07-07 | 中检集团中原农食产品检测（河南）有限公司 | A kind of self-stripping unit of liquid chromatograph infusion pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108087263B (en) | 2023-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 318055 new avenue 227, Xinqiao Town, Luqiao District, Taizhou, Zhejiang. Applicant after: Zhejiang Botuolini Machinery Co.,Ltd. Address before: 318055 new avenue 227, Xinqiao Town, Luqiao District, Taizhou, Zhejiang. Applicant before: TAIZHOU BOTUOLINI MACHINERY CO.,LTD. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |