CN201401300Y - Plunger pump with large discharge capacity, high lift and low energy consumption - Google Patents
Plunger pump with large discharge capacity, high lift and low energy consumption Download PDFInfo
- Publication number
- CN201401300Y CN201401300Y CN2008201304254U CN200820130425U CN201401300Y CN 201401300 Y CN201401300 Y CN 201401300Y CN 2008201304254 U CN2008201304254 U CN 2008201304254U CN 200820130425 U CN200820130425 U CN 200820130425U CN 201401300 Y CN201401300 Y CN 201401300Y
- Authority
- CN
- China
- Prior art keywords
- pump cover
- water
- plunger
- outlet
- front pump
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses a plunger pump with large discharge capacity, high lift and low energy consumption, relating to a plunger pump and aiming at solving the problem of over low flow, over highenergy consumption and over high cost of the existing plunger pump. Two single-shaft gears arranged in a crankcase body are fixedly arranged on a shaft; the single-shaft gears is meshed with a crankshaft gear fixedly arranged on a crankshaft; one end of a connecting rod is arranged on the crankshaft and the other end thereof is connected with a guide piston; one end of a plunger draw bar is connected with the guide piston and the other end thereof is fixed on a plunger by clamp nuts; the plunger body is internally provided with an inlet channel and an outlet channel; the structures of a frontpump cover and a back pump cover are the same and consist of an inlet room and an outlet room as well as an inlet valve and an outlet valve; the two inlet rooms are both communicated with the inlet channel of the plunger body; the two outlet rooms are both communicated with the outlet channel; the two inlet rooms are respectively and internally provided with one inlet valve; the two outlet roomsare respectively and internally provided with one outlet valve; and the front pump cover is provided with an inlet and an outlet. The plunger pump solves the problem of over low flow of the plunger pump, improves the work efficiency of the pump and achieves the purpose of reducing energy consumption.
Description
Technical field
The utility model relates to a kind of plunger pump.
Background technique
Carry in the operation by the liquid that lower hoists, use Centrifugal water pump and plunger water pump mostly.Centrifugal water pump and plunger water pump compare under equal power situation, and Centrifugal water pump is bigger than the flow of plunger water pump, but lift is low.The flow of plunger water pump ratio centrifugal water pump is low, but the lift height.Thereby cause carrying in the operation at the bigger liquid of height difference, when needing big flow liquid to carry, the mode of often using the Centrifugal water pump relay to carry is perhaps used high-power plunger water pump operation.So both increase the equipment input, increased power consumption again, more be awkward.
The model utility content
The purpose of this utility model is to solve the existing problem that the plunger water pump flow is low excessively, energy consumption is excessive, cost is too high, and then provides a kind of big discharge capacity high-lift low power consuming plunger pump.
The purpose of this utility model is to be achieved through the following technical solutions: plunger pump of the present utility model comprises the pump housing, one, two shaftgears, two crankshaft gears, bent axle, three connecting rods, three guide pistons, three plungers, front pump cover, rear pump cover, plunger body, three guiding cylinder sleeves, three tightening nuts, three pull bar Sealings, connecting frame and crankcase bodys; The pump housing is by crankcase body, connecting frame, rear pump cover, plunger body and front pump cover are made according to being fitted together from back to the preceding adjustable successively sealing group of order, in crankcase body, be provided with one, two one shaftgears, two crankshaft gears, bent axle, three connecting rods, three guide pistons and three guiding cylinder sleeves, two one shaftgears are packed on one, each shaftgear and the corresponding crankshaft gear engagement that is packed on the bent axle, one end of three connecting rods all is contained on the bent axle, the other end of each connecting rod is connected with guide piston, guide piston is contained in the guiding cylinder sleeve, one end of plunger pull bar is connected with corresponding guide piston, the other end of plunger pull bar passes the pull bar Sealing, connecting frame and rear pump cover enter in the plunger and by tightening nut and are fixed on the plunger, be provided with intake tunnel and exhalant canal in the plunger body, front pump cover is identical with the rear pump cover structure and by intake chamber, water-supplying chamber, inlet valve and outlet valve are formed, the intake chamber of front pump cover and the intake chamber of rear pump cover all communicate with the corresponding setting of intake tunnel of plunger body and with it, the water-supplying chamber of front pump cover and the water-supplying chamber of rear pump cover all communicate with the corresponding setting of exhalant canal of plunger body and with it, respectively be provided with an inlet valve in the intake chamber of front pump cover and the intake chamber of rear pump cover, respectively be provided with an outlet valve in the water-supplying chamber of front pump cover and the water-supplying chamber of rear pump cover, the left side of front pump cover is provided with water intake, the right side of front pump cover is provided with water outlet, the water intake of front pump cover and the intake chamber of front pump cover are tightly connected, and the water outlet of front pump cover and the water-supplying chamber of front pump cover are tightly connected.
The beneficial effects of the utility model are: the utility model moves forward and backward plunger owing to be provided with a plunger body, two pump chambers in plunger body, reached the purpose of plunger two-way work doing, has improved the working efficiency of water pump greatly.Aspect power, motor does not directly drive bent axle and rotates during work, but sets up one, a shaftgear and crankshaft gear in crankcase body.Motor connects a job, and one is rotated and rotates by shaftgear drive crankshaft gear, bent axle is rotated.Because a shaftgear diameter is less than the crankshaft gear diameter, thereby reduced the rotating speed of bent axle, made the stressed more balance of bent axle, and reached the purpose that reduces power consumption.Because plunger pump two-way work doing of the present utility model does not need excessive speeds, like this, when prolong working life, reduced power, improve working efficiency, and solved the low excessively problem of plunger water pump flow.
Description of drawings
Fig. 1 is a plan view of the present utility model, and Fig. 2 is the A-A sectional view of Fig. 1.
Embodiment
Embodiment one: in conjunction with Fig. 1-Fig. 2 present embodiment is described, the plunger pump of present embodiment comprises the pump housing, one 15, two one shaftgears 14, two crankshaft gears 7, bent axle 10, three connecting rods 43, three guide pistons 37, three plungers 26, front pump cover 3, rear pump cover 6, plunger body 5, three guiding cylinder sleeves 36, three tightening nuts 27, three pull bar Sealings 32, connecting frame 34 and crankcase body 42, one axle bearing 12, one hubcap 11, one shafting oil envelope 13, crankshaft bearing 9, crankshaft bearing end cap 8, loam cake 39, adjusting nut 33, guide cylinder cover gland 35, plunger seal 28 and plunger seal are adjusted nut 29; The pump housing is by crankcase body 42, connecting frame 34, rear pump cover 6, plunger body 5 and front pump cover 3 are made according to being fitted together from back to the preceding adjustable successively sealing group of order, in crankcase body 42, be provided with one 15, two one shaftgears 14, two crankshaft gears 7, bent axle 10, three connecting rods 43, three guide pistons 37 and three guiding cylinder sleeves 36, one 15 by an axle bearing 12, one hubcap 11 and shafting oil envelope 13 are fixed in the crankcase body 42, bent axle 10 is fixed on two ends in the crankcase body 42 by crankshaft bearing 9 and crankshaft bearing end cap 8, the upside of crankcase body 42 is provided with loam cake 39, two one shaftgears 14 are packed on one 15, each shaftgear 14 and corresponding crankshaft gear 7 engagements that are packed on the bent axle 10, one end of three connecting rods 43 all is contained on the bent axle 10, the other end of each connecting rod 43 is connected with guide piston 37, guide piston 37 is contained in the guiding cylinder sleeve 36, one end of plunger pull bar 30 is connected with corresponding guide piston 37, the other end of plunger pull bar 30 passes pull bar Sealing 32, guide cylinder cover gland 35, adjust nut 33, connecting frame 34 and rear pump cover 6 enter in the plunger 26 and by tightening nut 27 and are fixed on the plunger 26, be provided with plunger seal 28 and plunger seal between plunger 26 and the plunger body 5 and adjust nut 29, plunger 26 is adjusted nut 29 by plunger seal and is fixed in the plunger body 5, be provided with intake tunnel 23 in the plunger body 5, exhalant canal 24, bunker 25 and dividing plate 40, packing lubrication oil plays the effect of lubricated plunger 26 in the bunker 25, front pump cover 3 is identical with rear pump cover 6 structures and by intake chamber 21, water-supplying chamber 22, inlet valve and outlet valve are formed, the intake chamber 21 of front pump cover 3 and the intake chamber 21 of rear pump cover 6 all communicate with the intake tunnel 23 corresponding settings of plunger body 5 and with it, the water-supplying chamber 22 of front pump cover 3 and the water-supplying chamber 22 of rear pump cover 6 all communicate with the exhalant canal 24 corresponding settings of plunger body 5 and with it, respectively be provided with an inlet valve in the intake chamber 21 of front pump cover 3 and the intake chamber 21 of rear pump cover 6, respectively be provided with an outlet valve in the water-supplying chamber 22 of front pump cover 3 and the water-supplying chamber 22 of rear pump cover 6, the left side of front pump cover 3 is provided with water intake 1, the right side of front pump cover 3 is provided with water outlet 2, the water intake 1 of front pump cover 3 is tightly connected with the intake chamber 21 of front pump cover 3, and the water outlet 2 of front pump cover 3 is tightly connected with the water-supplying chamber 22 of front pump cover 3.
The diameter of the shaftgear 14 in the present embodiment plays the effect of double reduction less than the diameter of crankshaft gear 7 when work.
Embodiment two: in conjunction with Fig. 1-Fig. 2 present embodiment is described, the inlet valve of the front pump cover 3 of present embodiment and the inlet valve of rear pump cover 6 are formed by inlet valve gland 31, water inlet spool 18, inlet valve Returnning spring 19 and water inlet valve body 20; Respectively be provided with a water inlet valve body 20 in the intake chamber 21 of front pump cover 3 and in the intake chamber 21 of rear pump cover 6, it is in order to allow water inlet spool 18 that good flexibility is arranged that water inlet valve body 20 is set, a water inlet spool 18 is housed in each water inlet valve body 20, be set with inlet valve Returnning spring 19 on the water inlet spool 18, the intake chamber 21 interior water inlet spools 18 that are contained in front pump cover 3 respectively pass through corresponding inlet valve gland 31 location with the intake chamber 21 interior water inlet spools 18 that are contained in rear pump cover 6.Other is identical with embodiment one.
Embodiment three: in conjunction with Fig. 1-Fig. 2 present embodiment is described, the outlet valve of the front pump cover 3 of present embodiment and the outlet valve of rear pump cover 6 are formed by outlet valve orientation axes 45, water outlet spool 16, outlet valve Returnning spring 17, outlet valve seat ring 41 and outlet valve gland 4; The osculum place of the osculum place of the water-supplying chamber 22 of front pump cover 3 and the water-supplying chamber of rear pump cover 6 respectively is provided with an outlet valve seat ring 41, each outlet valve seat ring 41 is corresponding with a water outlet spool 16, each water outlet spool 16 corresponding outlet valve orientation axes 45, outlet valve orientation axes 45 is used for fixing water outlet spool 16, be set with an outlet valve Returnning spring 17 on each water outlet spool 16, the water-supplying chamber's 22 interior water outlet spools 16 that are contained in front pump cover 3 are respectively located by corresponding outlet valve gland 4 with the water outlet spools 16 in the water-supplying chamber 22 that is contained in rear pump cover 6.Other is identical with embodiment one or two.
Embodiment four: in conjunction with Fig. 2 present embodiment is described, the difference of present embodiment and embodiment one is: the plunger pump of present embodiment also comprises footing 38, and footing 38 is installed on the lower end of crankcase body 42 outer side walls.So be provided with, can play the effect of station pump.
Working procedure: when plunger 26 moves backward, water inlet spool 18 in the front pump cover 3 is opened, water outlet spool 16 in the front pump cover 3 is in closed condition, can make water enter into the intake chamber 21 of front pump cover 3 by water intake 1, simultaneously the water inlet spools 18 in the rear pump cover 6 are closed, and the water outlet spools 16 in the rear pump cover 6 move along outlet valve orientation axes 45 under pressure and detach water valve seat ring 41.Make water pass through the water-supplying chamber 22 that exhalant canal 24 flows in the front pump cover 3, and discharge by water outlet 2; When plunger 26 moves forward, water outlet spool 16 in the rear pump cover 6 is closed under the effect of outlet valve Returnning spring 17, and the water inlet spools 18 in the rear pump cover 6 are opened under pressure, make water by the intake tunnel 23 of flowing through of the intake chambers 21 in water intake 1 and the front pump cover 3.Plunger 26 makes water constantly be sucked by water intake 1 in reciprocating process and flows out by water outlet 2 like this.
Claims (5)
1, the high-lift low power consuming plunger pump of a kind of big discharge capacity, described plunger pump comprise the pump housing, one (15), two shaftgears (14), two crankshaft gears (7), bent axle (10), three connecting rods (43), three guide pistons (37), three plungers (26), front pump cover (3), rear pump cover (6), plunger body (5), three guiding cylinder sleeves (36), three tightening nuts (27), three pull bar Sealings (32), connecting frame (34) and crankcase bodys (42);
It is characterized in that: the pump housing is by crankcase body (42), connecting frame (34), rear pump cover (6), plunger body (5) and front pump cover (3) are made according to being fitted together from back to the preceding adjustable successively sealing group of order, in crankcase body (42), be provided with one (15), two one shaftgears (14), two crankshaft gears (7), bent axle (10), three connecting rods (43), three guide pistons (37) and three guiding cylinder sleeves (36), two one shaftgears (14) are packed on one (15), each shaftgear (14) and corresponding crankshaft gear (7) engagement that is packed on the bent axle (10), one end of three connecting rods (43) all is contained on the bent axle (10), the other end of each connecting rod (43) is connected with guide piston (37), guide piston (37) is contained in the guiding cylinder sleeve (36), one end of plunger pull bar (30) is connected with corresponding guide piston (37), the other end of plunger pull bar (30) passes pull bar Sealing (32), connecting frame (34) and rear pump cover (6) enter in the plunger (26) and are fixed on the plunger (26) by tightening nut (27), be provided with intake tunnel (23) and exhalant canal (24) in the plunger body (5), front pump cover (3) is identical with rear pump cover (6) structure and by intake chamber (21), water-supplying chamber (22), inlet valve and outlet valve are formed, the intake chamber (21) of front pump cover (3) and the intake chamber (21) of rear pump cover (6) all communicate with the corresponding setting of intake tunnel (23) of plunger body (5) and with it, the water-supplying chamber (22) of front pump cover (3) and the water-supplying chamber (22) of rear pump cover (6) all communicate with the corresponding setting of exhalant canal (24) of plunger body (5) and with it, respectively be provided with an inlet valve in the intake chamber (21) of front pump cover (3) and the intake chamber (21) of rear pump cover (6), respectively be provided with an outlet valve in the water-supplying chamber (22) of front pump cover (3) and the water-supplying chamber (22) of rear pump cover (6), the left side of front pump cover (3) is provided with water intake (1), the right side of front pump cover (3) is provided with water outlet (2), the water intake (1) of front pump cover (3) is tightly connected with the intake chamber (21) of front pump cover (3), and the water outlet (2) of front pump cover (3) is tightly connected with the water-supplying chamber (22) of front pump cover (3).
2, the high-lift low power consuming plunger pump of big discharge capacity according to claim 1 is characterized in that: the inlet valve of the inlet valve of front pump cover (3) and rear pump cover (6) is formed by inlet valve gland (31), water inlet spool (18), inlet valve Returnning spring (19) and water inlet valve body (20); Respectively be provided with a water inlet valve body (20) in the intake chamber (21) of front pump cover (3) and in the intake chamber (21) of rear pump cover (6), a water inlet spool (18) is housed in each water inlet valve body (20), be set with inlet valve Returnning spring (19) in water inlet spool (18), be contained in the water inlet spool (18) in the intake chamber (21) of front pump cover (3) and the water inlet spool (18) that is contained in the intake chamber (21) of rear pump cover (6) is respectively located by corresponding inlet valve gland (31).
3, the high-lift low power consuming plunger pump of big discharge capacity according to claim 1 and 2 is characterized in that: the outlet valve of the outlet valve of front pump cover (3) and rear pump cover (6) is formed by outlet valve orientation axes (45), water outlet spool (16), outlet valve Returnning spring (17), outlet valve seat ring (41) and outlet valve gland (4); The osculum place of the osculum place of the water-supplying chamber (22) of front pump cover (3) and the water-supplying chamber of rear pump cover (6) respectively is provided with an outlet valve seat ring (41), each outlet valve seat ring (41) is corresponding with a water outlet spool (16), the corresponding outlet valve orientation axes (45) of each water outlet spool (16), be set with an outlet valve Returnning spring (17) on each water outlet spool (16), be contained in the water outlet spool (16) in the water-supplying chamber (22) of front pump cover (3) and the water outlet spool (16) that is contained in the water-supplying chamber (22) of rear pump cover (6) is respectively located by corresponding outlet valve gland (4).
4, the high-lift low power consuming plunger pump of big discharge capacity according to claim 1, it is characterized in that: plunger pump also comprises footing (38), footing (38) is installed on the lower end of crankcase body (42) outer side wall.
5, the high-lift low power consuming plunger pump of big discharge capacity according to claim 1, it is characterized in that: the diameter of a shaftgear (14) is less than the diameter of crankshaft gear (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008201304254U CN201401300Y (en) | 2008-12-13 | 2008-12-13 | Plunger pump with large discharge capacity, high lift and low energy consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008201304254U CN201401300Y (en) | 2008-12-13 | 2008-12-13 | Plunger pump with large discharge capacity, high lift and low energy consumption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201401300Y true CN201401300Y (en) | 2010-02-10 |
Family
ID=41661100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008201304254U Expired - Fee Related CN201401300Y (en) | 2008-12-13 | 2008-12-13 | Plunger pump with large discharge capacity, high lift and low energy consumption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201401300Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094806A (en) * | 2011-03-15 | 2011-06-15 | 潘建民 | Water inlet/outlet pipe connecting device for plunger pump of sprayer |
| CN102434416A (en) * | 2011-12-06 | 2012-05-02 | 泉州市泉港迅达石化设备安装有限公司 | Novel valveless material self-absorbing conveying device |
| CN103603796A (en) * | 2013-09-27 | 2014-02-26 | 潘建民 | Integrated intake chamber and drainage chamber combination for plunger pump |
| CN108533472A (en) * | 2018-06-04 | 2018-09-14 | 北京市轨道交通建设管理有限公司 | A kind of plunger type draining vacuum pump |
-
2008
- 2008-12-13 CN CN2008201304254U patent/CN201401300Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094806A (en) * | 2011-03-15 | 2011-06-15 | 潘建民 | Water inlet/outlet pipe connecting device for plunger pump of sprayer |
| CN102094806B (en) * | 2011-03-15 | 2012-12-12 | 潘建民 | Water inlet/outlet pipe connecting device for plunger pump of sprayer |
| CN102434416A (en) * | 2011-12-06 | 2012-05-02 | 泉州市泉港迅达石化设备安装有限公司 | Novel valveless material self-absorbing conveying device |
| CN102434416B (en) * | 2011-12-06 | 2014-06-18 | 泉州市泉港迅达石化设备安装有限公司 | Novel valveless material self-absorbing conveying device |
| CN103603796A (en) * | 2013-09-27 | 2014-02-26 | 潘建民 | Integrated intake chamber and drainage chamber combination for plunger pump |
| CN108533472A (en) * | 2018-06-04 | 2018-09-14 | 北京市轨道交通建设管理有限公司 | A kind of plunger type draining vacuum pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201401300Y (en) | Plunger pump with large discharge capacity, high lift and low energy consumption | |
| CN202140369U (en) | Single-acting cylinder | |
| CN106958546B (en) | Numeric type hydraulic transformer | |
| CN103790798A (en) | High-pressure air pump | |
| CN201696246U (en) | Pneumatic hydraulic pump | |
| CN203835653U (en) | High-pressure air pump | |
| CN202381283U (en) | High pressure air pump | |
| CN205118622U (en) | Automatic ration butter filling machine | |
| CN201554612U (en) | Low power consumption plunger pump convenient for maintenance | |
| CN203907191U (en) | Rotor type oil pump of 1.5 T turbocharged engine | |
| CN211574198U (en) | Split type gear mounting structure | |
| CN201884915U (en) | Engine oil pump with double oil outlets | |
| CN206206980U (en) | Pneumatic lubrication gasoline pump | |
| CN109486639A (en) | Power ultrasonic foraging white spirit ageing cylinder | |
| CN205155113U (en) | Take circulative cooling and atmospheric pressure balancing unit's integral type speed reducer | |
| CN204900238U (en) | Gear pump | |
| CN201794754U (en) | Oil ejector without independent power oil pump | |
| CN2893211Y (en) | Gas driving liquid booster pump | |
| CN201265493Y (en) | Plunger pump | |
| CN209539552U (en) | A kind of anti-gas-leak compression cylinder of replaceable shaft matrix | |
| CN210600985U (en) | Closed pressure boost filling device | |
| CN203532257U (en) | Standalone two-level screw compressor sharing variable displacement of sliding valve | |
| CN102644598A (en) | Gear type air compressor | |
| CN201677841U (en) | Vehicle centralized lubricating device | |
| CN202597469U (en) | Internal-leakage type gear motor shaft sleeve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20141213 |
|
| EXPY | Termination of patent right or utility model |