CN205677776U - Tubular type duplex plunger pump - Google Patents
Tubular type duplex plunger pump Download PDFInfo
- Publication number
- CN205677776U CN205677776U CN201620598865.7U CN201620598865U CN205677776U CN 205677776 U CN205677776 U CN 205677776U CN 201620598865 U CN201620598865 U CN 201620598865U CN 205677776 U CN205677776 U CN 205677776U
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- CN
- China
- Prior art keywords
- plunger
- valve plate
- tubular type
- adpting flange
- type duplex
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model tubular type duplex plunger pump relates to a kind of plunger displacement pump.Its purpose is to provide that a kind of compact conformation, discharge capacity are stable, efficiency is high, be not easily blocked, the tubular type duplex plunger pump of good seal performance.Base, total discharging opening and two the plunger displacement pump main bodys being fixed on side by side on base, 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 with plunger barrel adaptation, material cylinder, plunger barrel, chilled water unit are fixed on base, it is 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, chilled water unit is arranged between plunger piston pump oil cylinder and plunger barrel, and chilled water unit can give plunger piston pump oil cylinder and plunger barrel cooling；Material cylinder one end is connected with plunger barrel, and the other end is provided with discharging opening, and material cylinder top is provided with charging aperture, is respectively provided with a slide damper at discharging opening and charging aperture；Two discharging openings in two plunger displacement pump main bodys are connected with total discharging opening.
Description
Technical field
The utility model relates to a kind of plunger displacement pump, particularly relates to a kind of tubular type duplex plunger pump.
Background technology
Solid pump is used to the medium containing a large amount of foreign matters and dryness material for the pumping, and tubular type plunger displacement pump is specifically designed to pumping
Mud class, toxicity or corrosivity, semi liquid state or paste etc. are difficult to the medium pumping, single plunger pump typically by hydraulic cylinder, material cylinder,
Check-valves and Hydraulic Station composition, there are some problems following in existing single plunger pump: holds at check-valves when conveying solid material
Easily block, affect conveying；Sealing property is bad, easily causes material from leakage；Owing to working long hours, plunger barrel and plunger
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,
Discharge capacity is little.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of compact conformation, discharge capacity is stable, efficiency is high, be difficult to block up
Plug, the tubular type duplex plunger pump of good seal performance.
The utility model tubular type duplex plunger pump, including base, total discharging opening and two posts being fixed on side by side on base
Plug pump main body, each plunger displacement pump main body described include plunger piston pump oil cylinder, chilled water unit, plunger barrel, material cylinder, slide damper and
With the stopper head of plunger barrel adaptation, described material cylinder, plunger barrel, chilled water unit are fixed on base, set inside plunger piston pump oil cylinder
Having piston rod, 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 oil
Between 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, the
One 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, and between the first adpting flange and the second adpting flange, space forms slide damper
Inner 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 liquid
The piston rod effect lower slider of compressing cylinder；Described slide damper is provided with two, and the first adpting flange of two slide dampers divides
Not being connected with charging aperture and discharging opening, the second adpting flange is connected with material cylinder respectively；Discharging in said two plunger displacement pump main body
Mouth is connected with total discharging opening respectively.
The utility model tubular type duplex plunger pump, wherein said slide damper also includes the valve being arranged in slide damper inner chamber
Plate guide plate, described valve plate guide plate is each provided with one at valve plate dual-side, and valve plate guide plate arranges gathering sill, described valve
The dual-side of plate inserts in gathering sill.
The utility model tubular type duplex plunger pump, is fixed with valve plate sealing ring, valve plate sealing ring energy bottom wherein said valve plate
Enough and slide damper inner chamber bottom is in close contact.
The utility model tubular type duplex plunger pump, the bottom of wherein said slide damper inner chamber is provided with valve plate seat, valve plate seat
Being connected with fixing bottom valve plate guide plate, valve plate sealing ring can closely cooperate with valve plate seat.
The utility model tubular type duplex plunger pump, the piston rod of wherein said secondary hydraulic jack passes through connecting rod with valve plate top
Connect.
The utility model tubular type duplex plunger pump, wherein said secondary hydraulic jack passes through oil cylinder fixing base and the first adpting flange
Fix with the second adpting flange.
The utility model tubular type duplex plunger pump, wherein said first flange and the second flange are square flange.
The utility model tubular type duplex plunger pump, is provided with O RunddichtringO between wherein said first flange and the second flange.
The utility model tubular type duplex plunger pump, wherein said chilled water unit includes water tank, and piston rod can pass through water tank,
It is provided with water inlet on water tank.
The utility model tubular type duplex plunger pump difference from prior art is that the utility model tubular type duplex plunger pump leads to
Crossing the coordination of two plunger displacement pump main bodys, when the plunger displacement pump main body suction of side, the plunger displacement pump main body of opposite side goes out simultaneously
Material, Pulsed operation and so forth, using the teaching of the invention it is possible to provide continuous, stable flow, improves operating efficiency.
The utility model tubular type duplex plunger pump compact conformation, efficiency is high, is provided with slip at discharging opening and charging aperture
Flashboard, the slide damper of discharge outlet, it can be avoided that the material transferring out refluxes from discharging opening, acts the effect blocking flow blocking, charging
Slide damper at Kou ensure that material enters pan feeding cylinder, flows out from discharging opening.
In the utility model tubular type duplex plunger pump, owing to working long hours, plunger barrel and plunger piston pump oil cylinder frictional heat, if
Plunger barrel and plunger piston pump oil cylinder can be cooled down after putting chilled water unit.
The utility model tubular type duplex plunger pump can design plunger barrel 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.
In the utility model tubular type duplex plunger pump, the valve plate sealing ring arranging bottom the valve plate of slide damper is tight with valve plate seat
The discharging opening of material cylinder or charging aperture can be fully sealed obstruct by close fit；First flange and the second flange connections are provided with O
RunddichtringO, it is ensured that the material in slide damper inner chamber is not revealed.
Below in conjunction with the accompanying drawings tubular type duplex plunger pump of the present utility model is described further.
Brief description
Fig. 1 is the front view of the utility model tubular type duplex plunger pump；
Fig. 2 is the top view of the utility model tubular type duplex plunger pump；
Fig. 3 is the plunger displacement pump main body sectional view of the utility model tubular type duplex plunger pump.
Fig. 4 is enlarged drawing at I in Fig. 3；
Fig. 5 is the slide damper inner chamber sectional view of the utility model tubular type duplex plunger pump.
Detailed description of the invention
As depicted in figs. 1 and 2, the utility model tubular type duplex plunger pump include base the 1st, include base the 1st, total discharging opening 8 with
And two the plunger displacement pump main bodys being fixed on side by side on base, the 3rd, each plunger displacement pump main body includes plunger piston pump oil cylinder the 2nd, chilled water unit
Plunger barrel the 4th, expect cylinder the 5th, slide damper 6 and with plunger barrel adaptation stopper head 7；Material cylinder the 5th, plunger barrel the 4th, chilled water unit 3 is solid
It is scheduled 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 is provided with
Water inlet, piston rod can pass through water tank, and water tank can give plunger piston pump oil cylinder and plunger barrel cooling；One end of material cylinder 5 and plunger
Cylinder 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, sliding gate
Plate 6 includes secondary hydraulic jack the 61st, valve plate the 62nd, the first adpting flange 63 and the second adpting flange 64, the first flange 63 and the second method
Blue 64 are square flange, and the first adpting flange 63 is fixing with the second adpting flange 64 to be connected, between the first flange and the second flange
It is provided with O RunddichtringO；Secondary hydraulic jack 61 passes through oil cylinder fixing base 69 and the first adpting flange 63 and the second adpting flange 64
Fixing, between the first adpting flange 63 and the second adpting flange 64, space forms slide damper inner chamber, and valve plate 62 is arranged on slip
In flashboard inner chamber, the piston rod 66 of secondary hydraulic jack is connected with connecting rod 65, and connecting rod 65 is connected with valve plate 62 top；Such as Fig. 5
Shown in, the valve plate guide plate 67 in slide damper inner chamber, valve plate guide plate 67 is each provided with one at valve plate 62 dual-side, valve plate
Arranging gathering sill on guide plate 67, the dual-side of valve plate 62 inserts in gathering sill, and valve plate 62 can be at the piston of secondary hydraulic jack
Bar 66 acts on lower slider；Being fixed with valve plate sealing ring 610 bottom valve plate 62, the bottom of slide damper inner chamber is 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 sealing ring 610 bottom valve plate 62 can be with valve plate seat 68
Closely cooperate.Slide damper 6 is provided with two, the first adpting flange 63 of two slide dampers 6 respectively with charging aperture 52 and going out
Material mouth 51 connects, and the second adpting flange 64 is connected with material cylinder 5 respectively.Discharging opening 51 in two plunger displacement pump main bodys respectively with always go out
Material mouth 8 connects.
The utility model tubular type duplex plunger pump operation principle:
Plunger displacement pump main body suction process: when the slide damper 6 being arranged on discharging opening 51 cuts out, be arranged on the cunning of charging aperture 52
Dynamic 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: the stopper head 7 connecting when the piston rod of plunger piston pump oil cylinder 2 backs to plunger barrel 4
During termination, 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, discharges material from discharging opening 51.
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,
The coordination of two plungers, using the teaching of the invention it is possible to provide continuous, stable flow, it is ensured that discharge free of discontinuities.
The utility model tubular type duplex plunger pump can design plunger barrel 4 diameter and stroke, design maximum row as requested
Amount.During work, discharge capacity can be according to the discharge capacity of field demand, by changing the stroke alteration row that plunger piston pump oil cylinder plunger rod retreats
Amount.
Owing to working long hours, frictional heat, the utility model tubular type duplex plunger pump is installed chilled water unit 3, can
Cooling plunger barrel 4 and plunger piston pump oil cylinder 2.
The utility model tubular type duplex plunger pump compact conformation, efficiency is high, by the coordination of two plunger displacement pump main bodys, energy
Continuous, stable flow is enough provided；It is provided with slide damper 6, the cunning at discharging opening 51 at discharging opening 51 and charging aperture 52s
Dynamic flashboard 6, it can be avoided that the material transferring out refluxes from discharging opening 51, acts the effect blocking flow blocking, the sliding gate at charging aperture 52
Plate 6 ensure that material enters pan feeding cylinder 5, flows out from discharging opening 51.
In the utility model tubular type duplex plunger pump, bottom the valve plate 62 of slide damper 6, valve plate sealing ring 610 and valve plate are set
Seat 68 closely cooperates, and the discharging opening 51 of material cylinder 5 or charging aperture 52 can be fully sealed obstruct；First flange 63 and the second flange
63 junctions are provided with O RunddichtringO, it is ensured that the material in slide damper inner chamber is not revealed.
Embodiment described above is only to be described preferred embodiment of the present utility model, not to this practicality
Novel scope is defined, and on the premise of without departing from the utility model design spirit, those of ordinary skill in the art are to this
The technical scheme of utility model make various deformation and improve, all should fall into the utility model claims determine protection
In the range of.
Claims (9)
1. a tubular type duplex plunger pump, it is characterised in that: include base, total discharging opening and be fixed on side by side on base two
Plunger displacement pump main body, each plunger displacement pump main body described include plunger piston pump oil cylinder, chilled water unit, plunger barrel, material cylinder, slide damper with
And the stopper head with plunger barrel adaptation, described material cylinder, plunger barrel, chilled water unit are fixed on base, inside plunger piston pump oil cylinder
Being provided with piston rod, 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, described material cylinder one end and plunger barrel
Connecting, 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
Fixing with the first adpting flange and the second adpting flange, between the first adpting flange and the second adpting flange, space forms sliding gate
Plate inner 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 in pair
The piston rod effect lower slider of hydraulic jack；Described slide damper is provided with two, the first adpting flange of two slide dampers
Being connected with charging aperture and discharging opening respectively, the second adpting flange is connected with material cylinder respectively；Going out in said two plunger displacement pump main body
Material mouth is connected with total discharging opening respectively.
2. tubular type duplex plunger pump 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, valve plate guide plate sets
Putting gathering sill, the dual-side of described valve plate inserts in gathering sill.
3. tubular type duplex plunger pump according to claim 2, it is characterised in that: it is fixed with valve plate bottom described valve plate and seal
Circle, valve plate sealing ring can be in close contact with the bottom of slide damper inner chamber.
4. tubular type duplex plunger pump 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.
5. tubular type duplex plunger pump 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.
6. tubular type duplex plunger pump 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.
7. tubular type duplex plunger pump according to claim 1, it is characterised in that: described first flange and the second flange side of being
Flange.
8. tubular type duplex plunger pump according to claim 1, it is characterised in that: set between described first flange and the second flange
It is equipped with O RunddichtringO.
9. tubular type duplex plunger pump according to claim 1, it is characterised in that: described chilled water unit includes water tank, piston
Bar can pass through water tank, and water tank is provided with water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620598865.7U CN205677776U (en) | 2016-06-17 | 2016-06-17 | Tubular type duplex plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620598865.7U CN205677776U (en) | 2016-06-17 | 2016-06-17 | Tubular type duplex plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205677776U true CN205677776U (en) | 2016-11-09 |
Family
ID=57429933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620598865.7U Withdrawn - After Issue CN205677776U (en) | 2016-06-17 | 2016-06-17 | Tubular type duplex plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205677776U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889007A (en) * | 2016-06-17 | 2016-08-24 | 碎得机械(北京)有限公司 | Tubular double-plunger pump |
| CN111997855A (en) * | 2020-09-11 | 2020-11-27 | 芜湖西南机械有限公司 | Long-life double-cavity plunger pump |
-
2016
- 2016-06-17 CN CN201620598865.7U patent/CN205677776U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889007A (en) * | 2016-06-17 | 2016-08-24 | 碎得机械(北京)有限公司 | Tubular double-plunger pump |
| CN111997855A (en) * | 2020-09-11 | 2020-11-27 | 芜湖西南机械有限公司 | Long-life double-cavity plunger pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161109 Effective date of abandoning: 20180525 |