CN105889007A - Tubular double-plunger pump - Google Patents
Tubular double-plunger pump Download PDFInfo
- Publication number
- CN105889007A CN105889007A CN201610442819.2A CN201610442819A CN105889007A CN 105889007 A CN105889007 A CN 105889007A CN 201610442819 A CN201610442819 A CN 201610442819A CN 105889007 A CN105889007 A CN 105889007A
- Authority
- CN
- China
- Prior art keywords
- plunger
- valve plate
- pump
- plunger pump
- adpting flange
- 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
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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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/02—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having two cylinders
-
- 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
- F04B53/08—Cooling; Heating; Preventing freezing
-
- 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
- F04B53/102—Disc valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a tubular double-plunger pump, relates to a plunger pump, and aims at providing a tubular double-plunger pump which is compact in structure, stable in discharge capacity, high in efficiency, not prone to be blocked and good in sealing property. The tubular double-plunger pump comprises a base, a main discharging port and two plunger pump main bodies fixed to the base in parallel; each plunger pump main body comprises a plunger pump oil cylinder, a water cooling device, a plunger barrel, a material jar, sliding gate plates and a plunger head matched with the plunger barrel, wherein the material jar, the plunger barrel and the water cooling device are fixed to the base, a piston rod is arranged in the plunger pump oil cylinder, the front end of the piston rod is connected with the plunger head arranged in the plunger barrel, the water cooling device is arranged between the plunger pump oil cylinder and the plunger barrel and can cool the plunger pump oil cylinder and the plunger barrel, one end of the material jar is connected with the plunger barrel, the other end of the material jar is provided with a discharging port, the upper portion of the material jar is provided with a feeding port, and the discharging port and the feeding port are each provided with one sliding gate plate; the two discharging ports formed in the two plunger pump main bodies are connected with the main discharging port.
Description
Technical field
The present invention relates to a kind of plunger displacement pump, particularly relate to a kind of tubular type duplex plunger pump.
Background technology
Solid pump is used to the pumping medium containing a large amount of foreign bodies and dryness material, tubular type plunger displacement pump be specifically designed to pumping mud class,
Toxicity or corrosivity, semi liquid state or paste etc. are difficult to the medium pumped, and single plunger pump is typically by hydraulic cylinder, material cylinder, check-valves
Forming with Hydraulic Station, there are following problems in existing single plunger pump: is susceptible to block up at check-valves when conveying solid material
Plug, affects conveying；Sealing property is bad, easily causes material from leakage；Owing to working long hours, plunger barrel and plunger piston pump oil cylinder
Frictional heat, affects plunger displacement pump and normally works；Single plunger pump capacity is little, can interrupt or machinery hinders during material pumping, and discharge capacity is little.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of compact conformation, discharge capacity is stable, efficiency is high, be not easily blocked, sealing
The tubular type duplex plunger pump that energy is good.
Tubular type duplex plunger pump of the present invention, including base, total discharging opening and two the plunger displacement pump main bodys being fixed on side by side on base,
Described each plunger displacement pump main body includes plunger piston pump oil cylinder, chilled water unit, plunger barrel, material cylinder, slide damper and and plunger barrel
Adaptive stopper head, described material cylinder, plunger barrel, chilled water unit are fixed on base, are provided with piston rod inside plunger piston pump oil cylinder,
Piston rod front end is connected with the stopper head being arranged in plunger barrel, described chilled water unit be arranged on plunger piston pump oil cylinder and plunger barrel it
Between, chilled water unit can give plunger piston pump oil cylinder and plunger barrel cooling, and described material cylinder one end is connected with plunger barrel, and the other end is arranged
Having a discharging opening, material cylinder top is provided with charging aperture, described slide damper include secondary hydraulic jack, valve plate, the first adpting flange and
Second adpting flange, the first adpting flange and the second adpting flange are fixing to be connected, described secondary hydraulic jack and the first adpting flange and
Second adpting flange is fixed, and between the first adpting flange and the second adpting flange, space forms slide damper inner chamber, and valve plate is arranged on
In slide damper inner chamber, the piston rod of secondary hydraulic jack is connected with valve plate top, and valve plate can be made at the piston rod of secondary hydraulic jack
Use lower slider；Described slide damper is provided with two, the first adpting flange of two slide dampers respectively with charging aperture and discharging opening
Connecting, the second adpting flange is connected with material cylinder respectively；Discharging opening in said two plunger displacement pump main body is connected with total discharging opening respectively.
Tubular type duplex plunger pump of the present invention, wherein said slide damper also includes the valve plate guide plate being arranged in slide damper inner chamber,
Described valve plate guide plate is each provided with one at valve plate dual-side, and valve plate guide plate arranges gathering sill, the dual-side of described valve plate
In insertion gathering sill.
Tubular type duplex plunger pump of the present invention, is fixed with valve plate sealing ring bottom wherein said valve plate, valve plate sealing ring can be with sliding gate
The bottom of plate inner chamber is in close contact.
Tubular type duplex plunger pump of the present invention, the bottom of wherein said slide damper inner chamber is provided with valve plate seat, and valve plate seat guides with valve plate
Fixing connection bottom plate, valve plate sealing ring can closely cooperate with valve plate seat.
Tubular type duplex plunger pump of the present invention, the piston rod of wherein said secondary hydraulic jack is connected by connecting rod with valve plate top.
Tubular type duplex plunger pump of the present invention, wherein said secondary hydraulic jack is connected by oil cylinder fixing base and the first adpting flange and second
Flange is fixed.
Tubular type duplex plunger pump of the present invention, wherein said first flange and the second flange are square flange.
Tubular type duplex plunger pump of the present invention, is provided with O RunddichtringO between wherein said first flange and the second flange.
Tubular type duplex plunger pump of the present invention, wherein said chilled water unit includes water tank, and piston rod can pass water tank, and water tank sets
It is equipped with water inlet.
Tubular type duplex plunger pump difference from prior art of the present invention is that tubular type duplex plunger pump of the present invention is by two plunger displacement pump main bodys
Coordination, when the plunger displacement pump main body suction of side, the plunger displacement pump main body discharging of opposite side, work of pulsing and so forth simultaneously
Make, using the teaching of the invention it is possible to provide continuous, stable flow, improve work efficiency.
Tubular type duplex plunger pump compact conformation of the present invention, efficiency is high, is provided with slide damper, discharging at discharging opening and charging aperture
Slide damper at Kou, it can be avoided that the material transferred out refluxes from discharging opening, acts the effect blocking flow blocking, the slip at charging aperture
Flashboard ensure that material enters material cylinder, flows out from discharging opening.
In tubular type duplex plunger pump of the present invention, owing to working long hours, plunger barrel and plunger piston pump oil cylinder frictional heat, cooling water is set
Plunger barrel and plunger piston pump oil cylinder can be cooled down after device.
Tubular type duplex plunger pump of the present invention can design plunger barrel diameter and stroke as requested, designs maximum pump discharge；Arrange during work
Amount can be according to the discharge capacity of field demand, by changing the stroke alteration discharge capacity that plunger piston pump oil cylinder plunger rod retreats.
In tubular type duplex plunger pump of the present invention, the valve plate sealing ring arranged bottom the valve plate of slide damper closely cooperates with valve plate seat, energy
Enough discharging openings by material cylinder or charging aperture fully seal obstruct；First flange and the second flange connections are provided with O RunddichtringO,
In guarantee slide damper, the material of intracavity is not revealed.
Below in conjunction with the accompanying drawings the tubular type duplex plunger pump of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is the front view of tubular type duplex plunger pump of the present invention；
Fig. 2 is the top view of tubular type duplex plunger pump of the present invention；
Fig. 3 is the plunger displacement pump main body sectional view of tubular type duplex plunger pump of the present invention.
Fig. 4 is enlarged drawing at I in Fig. 3；
Fig. 5 is the slide damper inner chamber sectional view of tubular type duplex plunger pump of the present invention.
Detailed description of the invention
As depicted in figs. 1 and 2, tubular type duplex plunger pump of the present invention includes base 1, includes base 1, total discharging opening 8 and side by side
Two the plunger displacement pump main bodys being fixed on base, each plunger displacement pump main body includes plunger piston pump oil cylinder 2, chilled water unit 3, plunger barrel
4, material cylinder 5, slide damper 6 and the stopper head 7 adaptive with plunger barrel；Material cylinder 5, plunger barrel 4, chilled water unit 3 are fixed
On base 1；The internal piston rod that is provided with of plunger piston pump oil cylinder 2, piston rod front end is with the stopper head 7 being arranged in plunger barrel 4 even
Connecing, chilled water unit 3 is arranged between plunger piston pump oil cylinder 2 and plunger barrel 4, and chilled water unit 3 includes water tank, and water tank sets
Being equipped with water inlet, piston rod can pass water tank, and water tank can give plunger piston pump oil cylinder and plunger barrel cooling；Material cylinder 5 one end with
Plunger barrel 4 connects, and the other end is provided with discharging opening 51, and the top of material cylinder 5 is provided with charging aperture 52；As shown in Figure 3 and Figure 4,
Slide damper 6 includes secondary hydraulic jack 61, valve plate the 62, first adpting flange 63 and the second adpting flange 64, the first flange 63
Being square flange with the second flange 64, the first adpting flange 63 is fixing with the second adpting flange 64 to be connected, the first flange and second
O RunddichtringO it is provided with between flange；Secondary hydraulic jack 61 is by oil cylinder fixing base 69 and the first adpting flange 63 and second
Adpting flange 64 is fixed, and between the first adpting flange 63 and the second adpting flange 64, space forms slide damper inner chamber, valve plate
62 are arranged in slide damper inner chamber, and the piston rod 66 of secondary hydraulic jack is connected with connecting rod 65, connecting rod 65 and valve plate 62
Top connects；As it is shown in figure 5, the valve plate guide plate 67 in slide damper inner chamber, valve plate guide plate 67 is at valve plate 62 dual-side
Being each provided with one, valve plate guide plate 67 arranges gathering sill, the dual-side of valve plate 62 inserts in gathering sill, and valve plate 62 can
Piston rod 66 at secondary hydraulic jack acts on lower slider；Valve plate sealing ring 610, slide damper inner chamber it is fixed with bottom valve plate 62
Bottom be provided with valve plate seat 68, valve plate seat 68 is fixing with bottom valve plate guide plate 67 to be connected, and the valve plate bottom valve plate 62 is close
Seal 610 can closely cooperate with valve plate seat 68.Slide damper 6 is provided with two, the first connection method of two slide dampers 6
Blue 63 are connected with charging aperture 52 and discharging opening 51 respectively, and the second adpting flange 64 is connected with material cylinder 5 respectively.Two plunger displacement pumps
Discharging opening 51 in main body is connected with total discharging opening 8 respectively.
Tubular type duplex plunger pump operation principle of the present invention:
Plunger displacement pump main body suction process: when the slide damper 6 being arranged on discharging opening 51 cuts out, be arranged on the slip of charging aperture 52
Flashboard 6 is opened, and when the piston rod of plunger piston pump oil cylinder 2 drives stopper head 7 to draw back, material is entered by charging aperture 52, material
It is inhaled in material cylinder 5.
Plunger displacement pump main body discharging process: when the stopper head 7 of the piston rod connection of plunger piston pump oil cylinder 2 backs to the termination of plunger barrel 4
Time, the slide damper 6 being arranged on charging aperture 52 cuts out, and the slide damper 6 being arranged on discharging opening 51 is opened, plunger piston pump oil cylinder
The piston rod of 2 promotes forward stopper head 4, is discharged from discharging opening 51 by material.
When the plunger displacement pump main body suction of side, the plunger displacement pump main body discharging of opposite side simultaneously, Pulsed operation and so forth, two
The coordination of plunger, using the teaching of the invention it is possible to provide continuous, stable flow, it is ensured that discharge free of discontinuities.
Tubular type duplex plunger pump of the present invention can design plunger barrel 4 diameter and stroke as requested, designs maximum pump discharge.During work
Discharge capacity can be according to the discharge capacity of field demand, by changing the stroke alteration discharge capacity that plunger piston pump oil cylinder plunger rod retreats.
Owing to working long hours, frictional heat, tubular type duplex plunger pump of the present invention is installed chilled water unit 3, it is possible to cooling plunger
Cylinder 4 and plunger piston pump oil cylinder 2.
Tubular type duplex plunger pump compact conformation of the present invention, efficiency is high, by the coordination of two plunger displacement pump main bodys, using the teaching of the invention it is possible to provide even
Continuous, stable flow；Slide damper 6, the slide damper at discharging opening 51 it is provided with at discharging opening 51 and charging aperture 52
6 it can be avoided that the material transferred out refluxes from discharging opening 51, acts the effect blocking flow blocking, the slide damper 6 at charging aperture 52
Ensure that material enters material cylinder 5, flow out from discharging opening 51.
In tubular type duplex plunger pump of the present invention, it is tight with valve plate seat 68 that valve plate sealing ring 610 is set bottom the valve plate 62 of slide damper 6
Close fit, it is possible to discharging opening 51 or the charging aperture 52 of material cylinder 5 are fully sealed obstruct；First flange 63 and the second flange 63
Junction is provided with O RunddichtringO, it is ensured that in slide damper, the material of intracavity is not revealed.
Embodiment described above is only to be described the preferred embodiment of the present invention, not carries out the scope of the present invention
Limiting, on the premise of designing spirit without departing from the present invention, technical scheme is made by those of ordinary skill in the art
Various deformation and improvement, all should fall in the protection domain that claims of the present invention determines.
Claims (9)
1. a tubular type duplex plunger pump, it is characterised in that: include base, total discharging opening and two be fixed on side by side on base
Plunger displacement pump main body, described each plunger displacement pump main body includes plunger piston pump oil cylinder, chilled water unit, plunger barrel, material cylinder, slide damper
And the stopper head adaptive with plunger barrel, described material cylinder, plunger barrel, chilled water unit are fixed on base, in plunger piston pump oil cylinder
Portion is provided with piston rod, and piston rod front end is connected with the stopper head being arranged in plunger barrel, and described chilled water unit is arranged on plunger displacement pump
Between oil cylinder and plunger barrel, chilled water unit can give plunger piston pump oil cylinder and plunger barrel cooling, and described material cylinder one end is with plunger barrel even
Connecing, the other end is provided with discharging opening, and material cylinder top is provided with charging aperture, described slide damper include secondary hydraulic jack, valve plate,
First adpting flange and the second adpting flange, the first adpting flange and the second adpting flange are fixing to be connected, described secondary hydraulic jack with
First adpting flange and the second adpting flange are fixed, between the first adpting flange and the second adpting flange, space forms slide damper
Chamber, valve plate is arranged in slide damper inner chamber, and the piston rod of secondary hydraulic jack is connected with valve plate top, and valve plate can be at secondary hydraulic pressure
The piston rod effect lower slider of oil cylinder；Described slide damper is provided with two, the first adpting flange of two slide dampers respectively with
Charging aperture and discharging opening connect, and the second adpting flange is connected with material cylinder respectively；Discharging opening in said two plunger displacement pump main body is respectively
It is connected with total discharging opening.
Tubular type duplex plunger pump the most according to claim 1, it is characterised in that: described slide damper also includes being arranged on slip
Valve plate guide plate in flashboard inner chamber, described valve plate guide plate is each provided with one at valve plate dual-side, and valve plate guide plate is arranged
Gathering sill, the dual-side of described valve plate inserts in gathering sill.
Tubular type duplex plunger pump the most according to claim 2, it is characterised in that: it is fixed with valve plate sealing ring bottom described valve plate,
Valve plate sealing ring can be in close contact with the bottom of slide damper inner chamber.
Tubular type duplex plunger pump the most according to claim 3, it is characterised in that: the bottom of described slide damper inner chamber is provided with
Valve plate seat, valve plate seat is fixing with bottom valve plate guide plate to be connected, and valve plate sealing ring can closely cooperate with valve plate seat.
Tubular type duplex plunger pump the most according to claim 1, it is characterised in that: the piston rod of described secondary hydraulic jack and valve plate
Top is connected by connecting rod.
Tubular type duplex plunger pump the most according to claim 1, it is characterised in that: described secondary hydraulic jack passes through oil cylinder fixing base
Fix with the first adpting flange and the second adpting flange.
Tubular type duplex plunger pump the most according to claim 1, it is characterised in that: described first flange and the second flange side of being
Flange.
Tubular type duplex plunger pump the most according to claim 1, it is characterised in that: set between described first flange and the second flange
It is equipped with O RunddichtringO.
Tubular type duplex plunger pump the most according to claim 1, it is characterised in that: described chilled water unit includes water tank, piston
Bar can pass water tank, and water tank is provided with water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610442819.2A CN105889007B (en) | 2016-06-17 | 2016-06-17 | Tubular type duplex plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610442819.2A CN105889007B (en) | 2016-06-17 | 2016-06-17 | Tubular type duplex plunger pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105889007A true CN105889007A (en) | 2016-08-24 |
| CN105889007B CN105889007B (en) | 2018-05-25 |
Family
ID=56729983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610442819.2A Active CN105889007B (en) | 2016-06-17 | 2016-06-17 | Tubular type duplex plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105889007B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879113A (en) * | 2017-12-16 | 2018-04-06 | 彝良驰宏矿业有限公司 | A kind of cone valve type hydraulic planger pump feeding mechanism that can avoid connecting rod bending |
| CN109058526A (en) * | 2018-08-08 | 2018-12-21 | 徐州徐工施维英机械有限公司 | A kind of streamlined valve means in double outlets of pumpable compressibility material |
| CN109058525A (en) * | 2018-08-08 | 2018-12-21 | 徐州徐工施维英机械有限公司 | A kind of single outlet streamline valve body device of pumpable compressibility material |
| CN112761918A (en) * | 2020-12-31 | 2021-05-07 | 大连传术节能泵有限公司研发中心 | Large-flow plunger water pump |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3556690A (en) * | 1967-10-02 | 1971-01-19 | Krueger Gmbh H | Motor-driven pump for delivering liquids at a pressure substantially constant and independent from the delivery |
| US3588294A (en) * | 1968-04-19 | 1971-06-28 | Putzmeister Gmbh | Slurry pump arrangement |
| CN2416246Y (en) * | 2000-04-13 | 2001-01-24 | 刘英乾 | Double-plunger pump |
| CN2818837Y (en) * | 2005-09-27 | 2006-09-20 | 陈存启 | Double-row plunger pump |
| CN101855450A (en) * | 2007-11-08 | 2010-10-06 | 德拉格·詹姆伯瑞辛纳 | Improved concrete pump |
| ATE488980T1 (en) * | 2005-04-12 | 2010-12-15 | The Technology Partnership Plc | COOKING APPLIANCE |
| CN203230546U (en) * | 2013-04-16 | 2013-10-09 | 青岛英成精密机械有限公司 | High-lift water pump |
| CN205677776U (en) * | 2016-06-17 | 2016-11-09 | 碎得机械(北京)有限公司 | Tubular type duplex plunger pump |
-
2016
- 2016-06-17 CN CN201610442819.2A patent/CN105889007B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3556690A (en) * | 1967-10-02 | 1971-01-19 | Krueger Gmbh H | Motor-driven pump for delivering liquids at a pressure substantially constant and independent from the delivery |
| US3588294A (en) * | 1968-04-19 | 1971-06-28 | Putzmeister Gmbh | Slurry pump arrangement |
| CN2416246Y (en) * | 2000-04-13 | 2001-01-24 | 刘英乾 | Double-plunger pump |
| ATE488980T1 (en) * | 2005-04-12 | 2010-12-15 | The Technology Partnership Plc | COOKING APPLIANCE |
| CN2818837Y (en) * | 2005-09-27 | 2006-09-20 | 陈存启 | Double-row plunger pump |
| CN101855450A (en) * | 2007-11-08 | 2010-10-06 | 德拉格·詹姆伯瑞辛纳 | Improved concrete pump |
| CN203230546U (en) * | 2013-04-16 | 2013-10-09 | 青岛英成精密机械有限公司 | High-lift water pump |
| CN205677776U (en) * | 2016-06-17 | 2016-11-09 | 碎得机械(北京)有限公司 | Tubular type duplex plunger pump |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879113A (en) * | 2017-12-16 | 2018-04-06 | 彝良驰宏矿业有限公司 | A kind of cone valve type hydraulic planger pump feeding mechanism that can avoid connecting rod bending |
| CN109058526A (en) * | 2018-08-08 | 2018-12-21 | 徐州徐工施维英机械有限公司 | A kind of streamlined valve means in double outlets of pumpable compressibility material |
| CN109058525A (en) * | 2018-08-08 | 2018-12-21 | 徐州徐工施维英机械有限公司 | A kind of single outlet streamline valve body device of pumpable compressibility material |
| CN112761918A (en) * | 2020-12-31 | 2021-05-07 | 大连传术节能泵有限公司研发中心 | Large-flow plunger water pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105889007B (en) | 2018-05-25 |
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