CN101922427A - Bidirectional booster plunger pump - Google Patents
Bidirectional booster plunger pump Download PDFInfo
- Publication number
- CN101922427A CN101922427A CN 201010279727 CN201010279727A CN101922427A CN 101922427 A CN101922427 A CN 101922427A CN 201010279727 CN201010279727 CN 201010279727 CN 201010279727 A CN201010279727 A CN 201010279727A CN 101922427 A CN101922427 A CN 101922427A
- Authority
- CN
- China
- Prior art keywords
- plunger
- piston
- piston cylinder
- end cap
- pressure
- 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.)
- Pending
Links
Images
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The invention relates to a bidirectional booster plunger pump which is characterized by comprising pistons 1, a bolt 2, a piston cylinder 5, plungers 6, piston cylinder end covers 7, plunger cylinders 13, plunger cylinder end covers 17 and the like. The bidirectional booster plunger pump is in a bilateral symmetric structure. Two plungers 6 are axially and respectively arranged on a left piston 1 and a right piston 1, the diameter of each plunger 6 is smaller than the diameter of each piston 1, the left piston 1 and the right piston 1 are installed back to back and are connected to form a whole body through the bolt 2, a left piston cylinder end cover 7 and a right piston cylinder end cover 7 are sleeved on the left plunger 6 and the right plunger 6 and are fastened at both sides of the piston cylinder 5, a pressure fluid bidirectional input/output interface is arranged at the upper end of each piston cylinder end cover 7, an overflow hole 23 is arranged at the lower end of each piston cylinder end cover 7, the plunger cylinders 13 are sleeved on the plungers 6, each plunger cylinder end cover 17 is installed on the outer side of each plunger cylinder 13, presses and leans against each plunger cylinder 13 and is fastened in a side end surface screw hole of each piston cylinder end cover 7, an input closed ball 21 is installed in each plunger cylinder end cover 17, and an output closed ball 16 is installed in a high pressure output joint 14. The invention has the advantages of compact structure, rapid and reliable boosting, wide application range and the like.
Description
Technical field
The present invention relates to a kind of bidirectional booster plunger pump, it can carry out controlled supercharging to water, gas, vapour, wet goods fluid, is specially adapted to above fluid is carried out continuous high pressure supercharging.
Background technique
At present, plunger pump particularly double-action plunger pump because its excellent sealing performance and pressurized effect be used widely at many industry fields.In the background technique, domestic double-action plunger pump all is to adopt hydraulic driving or two kinds of driving mode of Mechanical Driven, when adopting hydraulic driving mode, its system architecture is complicated, the cost height, safeguard inconvenient, and adopt the Mechanical Driven mode to have defectives such as rate of fault height, pressure output instability, and no matter be to adopt hydraulic driving or Mechanical Driven mode, its boost pressure is all less, generally have only tens MPas, and can not realize continuous high pressure output.In order to overcome above deficiency, both reached efficient, simple, but the purpose of continous-stable supercharging is again developed to a kind of bidirectional booster plunger pump.
Summary of the invention
Technical problem to be solved by this invention provides a kind of bidirectional booster plunger pump, it realizes continuous high-pressure liquid output by the left and right sides plunger on the pressurized fluid driven piston of two-way I/O, by external reduction valve, throttle valve and bi-bit bi-pass selector valve, regulate the pressure and the flow of incoming pressure fluid, can the pressure and the flow of output high-pressure liquid be control effectively, the pressure of output high-pressure liquid is n times of incoming pressure hydrodynamic pressure
, D is a piston diameter, and d is a plunger diameter, and n can choose in 2～10 scopes.
The present invention solves the technological scheme that its technical problem adopts: it comprises that piston, bolt, piston seal, piston abrasion-proof ring, piston cylinder, plunger, piston cylinder end cap, plunger seal, plunger wear ring, plunger high-pressure sealing component, tightening nut, elongated screw rod, plunger case, high pressure output connect mouth, plug, output closure ball, plunger case end cap, connecting screw rod, gland nut, input and connects mouth, input closure ball, erection support, overflow hole
Bidirectional booster plunger pump of the present invention is the bilateral symmetry structure, about two piston axial directions one plunger is arranged respectively, piston and plunger are monolithic construction, the diameter of plunger is less than the diameter of piston, about two plunger backer to installation, and be connected to form an integral body by three bolts, piston seal, piston abrasion-proof ring are loaded on respectively in the outer annular groove of piston, the piston integral body of band left and right sides plunger is loaded in the piston cylinder
In three annular grooves plunger seal, plunger wear ring and plunger high-pressure sealing component are housed respectively in the plunger hole of described piston cylinder end cap, there is the two-way input/output interface of pressure fluid the upper end of piston cylinder end cap, there is an overflow hole its lower end, about two piston cylinder end caps be set on the plunger of the left and right sides, be pressed against respectively piston cylinder two ends band seal ring bead, and by tightening nut, elongated screw rod with about two piston cylinder end caps be anchored on the piston cylinder both sides
Plunger case is set on the plunger, presses the outer bead of piston cylinder end cap,
There are fluid input channel and high-pressure liquid output channel in the inside of described plunger case end cap, be equipped with the input closure ball in the fluid input channel, the plunger case end cap is by being loaded on the outside of plunger case, piston cylinder end cap and plunger case end cap press respectively plunger case two ends band seal ring bead, connecting screw rod, gland nut press plunger case with the plunger case end cap and are fastenedly connected in the side end face of piston cylinder end cap screw
High pressure output connects the mouth mounted inside the output closure ball, and high pressure output connects the high-pressure liquid output interface that mouth is bolted in plunger case end cap upper end, and plug is bolted in high pressure output and connects on the mouth,
Input connects the fluid input interface that mouth is bolted in plunger case end cap lower end,
Erection support is fixed in the lower end, the outside of piston cylinder end cap by tightening nut, elongated screw rod.
The present invention compares the beneficial effect that is produced with prior art:
1, adopt the bilateral symmetry structural type of piston band left and right sides plunger, the pressure of output high-pressure liquid because the diameter of plunger less than the diameter of piston, so just can be multiplied, and can guarantee that the high-pressure spray physical efficiency after the supercharging realizes output continuously.
2, by reduction valve, throttle valve and the bi-bit bi-pass selector valve of external automatic control, regulate the pressure and the flow of two-way I/O pressure fluid, can realize the pressure and the flow of high pressure output fluid are controlled automatically.
3, by selecting the Sealing that adapts to different pressures and material for use, can be widely used in different pressure range (tens to 300 MPas) and different charging fluid kinds (as water, gas, vapour, wet goods).
The present invention is further illustrated below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the structural representation of a kind of bidirectional booster plunger pump of the present invention;
Fig. 2 is the structural representation of piston 1 and plunger 6 among Fig. 1;
Fig. 3 is the structural representation of piston cylinder 5 among Fig. 1;
Fig. 4 is the structural representation of piston cylinder end cap 7 among Fig. 1;
Fig. 5 is the structural representation of plunger case 13 among Fig. 1;
Fig. 6 is the structural representation of plunger case end cap 17 among Fig. 1.
Embodiment
Referring to accompanying drawing 1, a kind of bidirectional booster plunger pump, it comprises piston 1, bolt 2, piston seal 3, piston abrasion-proof ring 4, piston cylinder 5, plunger 6, piston cylinder end cap 7, plunger seal 8, plunger wear ring 9, plunger high-pressure sealing component 10, tightening nut 11, elongated screw rod 12, plunger case 13, high pressure output connects mouth 14, plug 15, output closure ball 16, plunger case end cap 17, connecting screw rod 18, gland nut 19, input connects mouth 20, input closure ball 21, erection support 22, overflow hole 23
Referring to accompanying drawing 1,2,3, bidirectional booster plunger pump of the present invention is the bilateral symmetry structure, about two piston 1 axial directions one plunger 6 is arranged respectively, piston 1 and plunger 6 are monolithic construction, the diameter of plunger 6 is less than the diameter of piston 1, about two pistons 1 lean against installation, and connect into an integral body by 6 bolts 2, about two piston seals 3 are loaded on respectively in the outer annular groove of two pistons 1, two pistons 1 connected in the outer annular groove of whole back formation about piston abrasion-proof ring 4 was loaded on, piston 1 integral body of two plungers 6 is loaded in the piston cylinder 5 about band
Referring to accompanying drawing 1,4, in three annular grooves plunger seal 8 is housed respectively in the plunger hole of described piston cylinder end cap 7, plunger wear ring 9 and plunger high-pressure sealing component 10, there is the two-way input/output interface of pressure fluid the upper end of piston cylinder end cap 7, there is an overflow hole 23 its lower end, about two piston cylinder end caps 7 be set on the left and right sides plunger 6, be pressed against respectively piston cylinder 5 two ends band seal rings bead, and by tightening nut 11, elongated screw rod 12 with about two piston cylinder end caps 7 be anchored on piston cylinder 5 both sides
Referring to accompanying drawing 1,5, plunger case 13 is set on the plunger 6, presses the outer bead of piston cylinder end cap 7,
Referring to accompanying drawing 1,6, there are fluid input channel and high-pressure liquid output channel in the inside of described plunger case end cap 17, be equipped with input closure ball 21 in the fluid input channel, plunger case end cap 17 is by being loaded on the outside of plunger case 13, piston cylinder end cap 7 and plunger case end cap 17 press respectively plunger case 13 two ends band seal rings bead, connecting screw rod 18, gland nut 19 press plunger case 13 with plunger case end cap 17 and are fastenedly connected in the side end face of piston cylinder end cap 7 screw
High pressure output connects mouth 14 mounted inside output closure ball 16, and high pressure output connects the high-pressure liquid output interface that mouth 14 is bolted in plunger case end cap 17 upper ends, and plug 15 is bolted in high pressure output and connects on the mouth 14,
Input connects the fluid input interface that mouth 20 is bolted in plunger case end cap 17 lower ends, and erection support 22 is fixed in the lower end, the outside of piston cylinder end cap 7 by tightening nut 11, elongated screw rod 12.
Working procedure:
Bidirectional booster plunger pump of the present invention is by two two-way input/output interface incoming pressure fluids of A, B of piston cylinder end cap 7 upper ends.Before the pressure fluid I/O,, realize the commutation and the commutating frequency of pressure, flow and the pressure fluid of the two-way I/O pressure fluid of adjusting through external reduction valve, throttle valve and bi-bit bi-pass selector valve.
Import from the A interface of left piston cylinder end cap 7 upper ends with certain pressure and flow as pressure fluid, pressure fluid enters the left chamber of piston cylinder 5, driven plunger 1 moves right, piston 1 drives left and right sides plunger 6 and moves right simultaneously, pressure fluid in the piston cylinder 5 right chambeies is discharged from the B interface of right piston cylinder end cap 7 upper ends, input closure ball in the left plunger case end cap 17 21 is opened at this moment, the output closure ball 16 that left side high pressure output connects in the mouth 14 is closed, left side plunger case 13 connects the fluid that the E interface of mouth 20 will be to be pressurizeed by left plunger case end cap 17 lower ends inputs and sucks, the existing pressure fluid for the treatment of is then through the pressure effect of right plunger 6 in the simultaneously right plunger case 13, close at right side input closure ball 21 after the supercharging, under the situation that right output closure ball 16 is opened, connect the D interface output of mouth 14 through right high pressure output.
After pressure fluid commutates through the bi-bit bi-pass selector valve, pressure fluid is from the B interface input of right piston cylinder end cap 7 upper ends, pressure fluid enters the right chamber of piston cylinder 5, driven plunger 1 is to left movement, piston 1 drives left and right sides plunger 6 simultaneously to left movement, existing pressure fluid in the piston cylinder 5 left chambeies is discharged from the A interface of left piston cylinder end cap 7 upper ends, input closure ball in the right plunger case end cap 17 21 is opened at this moment, the output closure ball 16 that right high pressure output connects in the mouth 14 is closed, right plunger case 13 connects the fluid that the F interface of mouth 20 will be to be pressurizeed by the input of right plunger case end cap 17 lower ends and sucks, the existing pressure fluid for the treatment of is then through the pressure effect of left plunger 6 in the simultaneously left plunger case 13, close at left side input closure ball 21 after the supercharging, under the situation that left side output closure ball 16 is opened, connect the C interface output of mouth 14 through left high pressure output.
Above process moves in circles, and when excessive, the overflow hole 23 of piston cylinder end cap 7 lower ends can carry out overflow in good time as the hydrodynamic pressure in the plunger case in the pressurization 13.
Since the lifting surface area of piston 1 be plunger 6 lifting surface areas n doubly, so the pressure that connects the high-pressure liquid of mouth 14 outputs through high pressure output from plunger case 13 be input piston cylinder 5 hydrodynamic pressures n doubly.
It below only is most preferred embodiment of the present invention, according to above-mentioned design, those skilled in the art can make various changes and conversion to the overall structure of piston 1 and plunger 6 compositions, as: can be processed into about a solid piston band two plungers or a band center hole solid piston and the overall structure that long-plunger is fixed by the bar shaped key, similar this change and conversion all belong to the essence of the invention.
Claims (3)
1. a bidirectional booster plunger pump is characterized in that it comprises that it comprises piston (1), bolt (2), piston seal (3), piston abrasion-proof ring (4), piston cylinder (5), plunger (6), piston cylinder end cap (7), plunger seal (8), plunger wear ring (9), plunger high-pressure sealing component (10), tightening nut (11), elongated screw rod (12), plunger case (13), high pressure output connects mouth (14), plug (15), output closure ball (16), plunger case end cap (17), connecting screw rod (18), gland nut (19), input connects mouth (20), input closure ball (21), erection support (22), overflow hole (23);
Described bidirectional booster plunger pump is the bilateral symmetry structure, about two pistons (1) axial direction one plunger (6) is arranged respectively, piston (1) and plunger (6) are monolithic construction, about two pistons (1) lean against installation, and connect into an integral body by 6 bolts (2), about two piston seals (3) are loaded on respectively in the outer annular groove of two pistons (1), two pistons (1) connected in the outer annular groove of whole back formation about piston abrasion-proof ring (4) was loaded on, and piston (1) integral body of two plungers (6) is loaded in the piston cylinder (5) about band;
In three annular grooves plunger seal (8), plunger wear ring (9) and plunger high-pressure sealing component (10) are housed respectively in the plunger hole of described piston cylinder end cap (7), there is the two-way input/output interface of pressure fluid piston cylinder end cap (7) upper end, there is an overflow hole (23) lower end, about two piston cylinder end caps (7) be set on the left and right sides plunger (6), press respectively piston cylinder (5) two ends band seal ring bead, and by tightening nut (11), elongated screw rod (12) with about two piston cylinder end caps (7) be anchored on the both sides of piston cylinder (5);
Plunger case (13) is set on the plunger (6), is pressed against the outer bead of piston cylinder end cap (7);
There are fluid input channel and high-pressure liquid output channel in the inside of described plunger case end cap (17), be equipped with input closure ball (21) in the fluid input channel, plunger case end cap (17) is by being loaded on the outside of plunger case (13), piston cylinder end cap (7) and plunger case end cap (17) press respectively plunger case (13) two ends band seal ring bead, connecting screw rod (18), gland nut (19) press plunger case (13) with plunger case end cap (17) and it are fastenedly connected in the side end face screw of piston cylinder end cap (7);
High pressure output connects mouth (14) mounted inside output closure ball (16), and high pressure output connects the high-pressure liquid output interface that mouth (14) is bolted in plunger case end cap (17) upper end, and plug (15) is bolted in high pressure output and connects on the mouth (14);
Input connects the fluid input interface that mouth (20) is bolted in plunger case end cap (17) lower end, and erection support (22) is fixed in the lower end, the outside of piston cylinder end cap (7) by tightening nut (11), elongated screw rod (12).
2. a kind of bidirectional booster plunger pump according to claim 1 is characterized in that the diameter of the diameter of described piston (1) greater than plunger (6), and the pressure of the high-pressure liquid of exporting after the supercharging is n times of incoming pressure hydrodynamic pressure,
, D is a piston diameter, and d is a plunger diameter, and n can choose in 2～10 scopes.
3. a kind of bidirectional booster plunger pump according to claim 1, it is characterized in that described about two pistons (1) and about the overall structure formed of two plungers (6) can be processed into about a solid piston band two plungers or a band center hole solid piston and the overall structure that long-plunger is fixed by the bar shaped key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010279727 CN101922427A (en) | 2010-09-13 | 2010-09-13 | Bidirectional booster plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010279727 CN101922427A (en) | 2010-09-13 | 2010-09-13 | Bidirectional booster plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101922427A true CN101922427A (en) | 2010-12-22 |
Family
ID=43337557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010279727 Pending CN101922427A (en) | 2010-09-13 | 2010-09-13 | Bidirectional booster plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101922427A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948410A (en) * | 2015-06-24 | 2015-09-30 | 季金锋 | Booster pump and boosting method thereof |
| CN105240241A (en) * | 2015-10-23 | 2016-01-13 | 宝鸡石油机械有限责任公司 | Full-hydraulic modularized fracturing pump |
| CN108916135A (en) * | 2018-09-14 | 2018-11-30 | 湖南科技大学 | A kind of reducing differential pressure plunger type boosting compensation device |
| CN110894830A (en) * | 2019-12-30 | 2020-03-20 | 宁波文泽机电技术开发有限公司 | Booster water pump |
| CN111503342A (en) * | 2020-04-28 | 2020-08-07 | 盐城市崇达石化机械有限公司 | Plunger pump valve cover thread pre-tightening anti-loosening structure and anti-loosening method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4029440A (en) * | 1975-08-21 | 1977-06-14 | Flow Industries, Inc. | High pressure fluid intensifier and method |
| CN85100395A (en) * | 1985-04-01 | 1986-08-27 | 长沙矿山研究院 | Super high pressure liquid booster |
| CN2457363Y (en) * | 2000-12-26 | 2001-10-31 | 李东阳 | Improved pneumatic two-way high pressure liquid pump |
| CN200952458Y (en) * | 2006-09-19 | 2007-09-26 | 天津开发区华英工贸有限公司 | Gas and liquid compound pump |
| CN200993082Y (en) * | 2006-12-18 | 2007-12-19 | 新疆石油管理局钻井公司 | Hydraulic high pressure plunger pump |
| CN201763559U (en) * | 2010-09-13 | 2011-03-16 | 江南机器（集团）有限公司 | Double acting piston pump |
-
2010
- 2010-09-13 CN CN 201010279727 patent/CN101922427A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4029440A (en) * | 1975-08-21 | 1977-06-14 | Flow Industries, Inc. | High pressure fluid intensifier and method |
| CN85100395A (en) * | 1985-04-01 | 1986-08-27 | 长沙矿山研究院 | Super high pressure liquid booster |
| CN2457363Y (en) * | 2000-12-26 | 2001-10-31 | 李东阳 | Improved pneumatic two-way high pressure liquid pump |
| CN200952458Y (en) * | 2006-09-19 | 2007-09-26 | 天津开发区华英工贸有限公司 | Gas and liquid compound pump |
| CN200993082Y (en) * | 2006-12-18 | 2007-12-19 | 新疆石油管理局钻井公司 | Hydraulic high pressure plunger pump |
| CN201763559U (en) * | 2010-09-13 | 2011-03-16 | 江南机器（集团）有限公司 | Double acting piston pump |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948410A (en) * | 2015-06-24 | 2015-09-30 | 季金锋 | Booster pump and boosting method thereof |
| CN105240241A (en) * | 2015-10-23 | 2016-01-13 | 宝鸡石油机械有限责任公司 | Full-hydraulic modularized fracturing pump |
| CN108916135A (en) * | 2018-09-14 | 2018-11-30 | 湖南科技大学 | A kind of reducing differential pressure plunger type boosting compensation device |
| CN108916135B (en) * | 2018-09-14 | 2023-11-10 | 湖南科技大学 | Reducing differential pressure plunger type supercharging compensation device |
| CN110894830A (en) * | 2019-12-30 | 2020-03-20 | 宁波文泽机电技术开发有限公司 | Booster water pump |
| CN111503342A (en) * | 2020-04-28 | 2020-08-07 | 盐城市崇达石化机械有限公司 | Plunger pump valve cover thread pre-tightening anti-loosening structure and anti-loosening method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101922427A (en) | Bidirectional booster plunger pump | |
| CN101424281A (en) | Ultra-high pressure aqueous medium supercharger | |
| US7540230B2 (en) | Three-way poppet valve for work exchanger | |
| CN201763559U (en) | Double acting piston pump | |
| CN108087348A (en) | A kind of liquid pressure converter | |
| CN107701384A (en) | Three piston type reciprocating pumps | |
| CN110345127B (en) | Multi-stage hydraulic cylinder | |
| CN211116859U (en) | Hydraulic power pressurization control system of pressure testing machine | |
| CN210219314U (en) | Oil-free linear inflation compressor | |
| CN110219790A (en) | A kind of two-way grease conversion high pressure water generating device of cylinder type | |
| CN100458151C (en) | Differential pressure drive reciprocating double-action booster pump | |
| CN207920986U (en) | A kind of Pneumatic booster pump with unloading function | |
| CN202718822U (en) | Fourth-level gas booster compressor | |
| CN109630372A (en) | A kind of novel ultrahigh pressure type pilot hydraulic hand pump | |
| CN202360749U (en) | Piston sealing structure of mercury-free high-pressure physical analyzer | |
| CN204729368U (en) | A kind of automatic reverse seawater boost device that can be applicable to abyssal environment | |
| CN210003457U (en) | hydraulic drive automatic reversing gas-liquid booster pump | |
| CN208831367U (en) | A kind of hydraulic operated valve automatic reversing apparatus | |
| CN201357579Y (en) | Large-scale ultrahigh pressure piston plunger type cylinder | |
| CN207920785U (en) | A kind of double big small plunger Pneumatic booster pump structures | |
| CN2570544Y (en) | Gas-liquid cylinder sealing arrangement | |
| CN220118714U (en) | Cone valve type automatic check valve | |
| CN203685545U (en) | Pump head for high-pressure pump | |
| CN205533052U (en) | Reciprocating pump pump body is pressed to right angle form height | |
| CN214007474U (en) | Mute barrel insertion type oil cylinder plunger pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Bamboo town Yuhu District 411207 Hunan city of Xiangtan Province Applicant after: Jiangnan Industries Group Co., Ltd. Address before: Nan Zhushan Yuhu District 411207 Hunan city of Xiangtan Province Applicant before: Jiangnan Machinery (Group) Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: JIANGNAN MACHINERY (GROUP) CO., LTD. TO: JIANGNAN INDUSTRIES GROUP CO., LTD. |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101222 |