阅读说明：本技术 一种活塞式引水器 (A kind of piston type scuttlebutt ) 是由 陆海强 于 2019-08-08 设计创作，主要内容包括：一种活塞式引水器,包括引水器本体、呈圆周分布在引水器本体上的多个活塞泵以及驱动活塞泵的驱动装置,所述的驱动机构包括设置于引水器本体内腔内的偏心轮,与偏心轮相连的转轴,所述的转轴伸出引水器内腔的一端连接一驱动部件；活塞泵的活塞杆伸出泵体的一端在复位弹簧的弹性力作用下紧贴在偏心轮上,该引水器使用多个活塞泵依次产生吸力,总的输出是一个连续的动力；在同等工作情况下,能量的利用率和工作效率,均优于现有的单活塞引水器。(A kind of piston type scuttlebutt, including scuttlebutt ontology, circumferentially it is distributed in multiple piston pumps on scuttlebutt ontology and drives the driving device of piston pump, the driving mechanism includes the eccentric wheel being set in scuttlebutt chamber body, the shaft being connected with eccentric wheel, one end that the shaft stretches out scuttlebutt inner cavity connect a driving part；One end that the piston rod of piston pump stretches out the pump housing is tightly attached on eccentric wheel under the resilient force of reset spring, which is sequentially generated suction using multiple piston pumps, and total output is a continuous power；Under same working condition, the utilization rate and working efficiency of energy are superior to existing single-piston scuttlebutt.)

1. a kind of piston type scuttlebutt, which is characterized in that including

Scuttlebutt ontology；

The water supply connector being connected with scuttlebutt chamber body；

The multiple piston pumps being circumferentially distributed on scuttlebutt ontology；The piston pump includes the pump housing, piston ring and piston rod, The pump housing is stretched out in described piston rod one end, and the other end is located in the pump housing and is connected with a reset spring, and the upper cover of piston rod is Pump body cavity is divided into draw water chamber and drainage cavity two parts by the piston ring stated, the piston ring, and piston rod is intracorporal past in pump The multiple mobile reciprocating movement for driving piston ring is come the volume for the chamber that draws water described in increasing and reducing；It is provided with and draws on the pump housing The multiple water inlets and the water outlet connector being connected with drainage cavity, the water inlet that hydrophone chamber body is connected are connected with the chamber that draws water Lead to and water inlet is provided with water feeding one-way valve, the piston ring is equipped with several mouths of a river excessively being circumferentially distributed, described Cross the mouth of a river at be provided with out water one-way valve；

And the driving device of driving piston pump, the driving mechanism includes the bias being set in scuttlebutt chamber body Wheel, the shaft being connected with eccentric wheel, one end that the shaft stretches out scuttlebutt inner cavity connect a driving part；

One end that the piston rod of piston pump stretches out the pump housing is tightly attached on eccentric wheel under the resilient force of reset spring.

2. a kind of piston type scuttlebutt according to claim 1, which is characterized in that the water feeding one-way valve is annular elastomeric Property circle, the annular resilient collar are sheathed on piston rod and are connected on pump housing inner wall by protrusion thereon.

3. a kind of piston type scuttlebutt according to claim 1, which is characterized in that the water one-way valve that goes out is annular elastomeric Property circle, which is sheathed on piston rod and the spring base pressure by being arranged between annular resilient collar and reset spring Tightly.

4. a kind of piston type scuttlebutt according to claim 1, which is characterized in that further include the annular for being mounted on spring base Plastic presser plate and several little springs being circumferentially distributed on the pump housing；The annular plastics pressing plate can be in the elastic force of little spring Water one-way valve is withstood out under effect.

5. a kind of piston type scuttlebutt according to claim 1, which is characterized in that the quantity of piston pump is preferably four.

6. a kind of piston type scuttlebutt according to claim 1, which is characterized in that the driving part is V-belt Wheel.

7. a kind of piston type scuttlebutt according to claim 1, which is characterized in that further include stretching out piston pump with piston rod Be connected top of one end of the pump housing and cover the bearing on the outside of eccentric wheel, the outer surface at the top tip and bearing It is in contact.

Technical field

The present invention relates to a kind of piston type scuttlebutts.

Background technique

Centrifugal pump needs exhaust of pouring water before drawing water, and making to form vacuum in water pump can draw water, when aqueduct liquid level with When centrifugal pump still has a distance, the time that its own allows the interior formation vacuum of water pump to be consumed is longer, draws so generally installing one additional Hydrophone, for giving centrifugation pump priming.

Current water diversion device of water pump typically draws piston up-down using lever.The power that it is exported is unstable, And it is discontinuous.

Summary of the invention

The present invention provides a kind of piston type scuttlebutt, the utilization rate of energy and work efficiency is high and long service life.

In order to solve the above the deficiencies in the prior art, the technical scheme adopted by the invention is that a kind of such, piston type Scuttlebutt, including scuttlebutt ontology；The water supply connector being connected with scuttlebutt chamber body；Circumferentially it is distributed in scuttlebutt ontology On multiple piston pumps；The piston pump includes the pump housing, piston ring and piston rod, and the pump housing is stretched out in described piston rod one end, separately One end is located in the pump housing and is connected with a reset spring, and the upper cover of piston rod has the piston ring, and the piston ring is by the pump housing Internal cavities are divided into draw water chamber and drainage cavity two parts, and piston rod is pumping the intracorporal reciprocating movement for moving back and forth drive piston ring Come the volume for the chamber that draws water described in increasing and reducing；Be provided on the pump housing be connected with scuttlebutt chamber body it is multiple into The mouth of a river and the water outlet connector being connected with drainage cavity, the water inlet are connected with the chamber that draws water and are provided in water inlet into water list To valve, the piston ring is equipped with several mouths of a river excessively being circumferentially distributed, and described crossing at the mouth of a river is provided with out water one-way valve； And the driving device of driving piston pump, the driving mechanism includes the eccentric wheel being set in scuttlebutt chamber body, with The connected shaft of eccentric wheel, one end that the shaft stretches out scuttlebutt inner cavity connect a driving part；The piston rod of piston pump The one end for stretching out the pump housing is tightly attached on eccentric wheel under the resilient force of reset spring.

Specifically, the water feeding one-way valve is annular resilient collar, which is sheathed on piston rod and passes through Protrusion thereon is connected on pump housing inner wall.

Specifically, the water one-way valve that goes out is annular resilient collar, which is sheathed on piston rod and passes through Spring base is arranged between annular resilient collar and reset spring to compress.

It further include being mounted on the annular plastics pressing plate of spring base and being in guarantee the one-way flow effect of water feeding one-way valve Several little springs of the circle distribution on the pump housing；The annular plastics pressing plate can be withstood out under the resilient force of little spring Water one-way valve.

In order to preferably provide firm power, the quantity of piston pump is preferably four.

In order to which more easily connecting power device, the driving part are vee-pulley.

It further include one end that the piston pump pump housing is stretched out with piston rod in order to avoid sliding phenomenon occurs for piston rod and eccentric wheel Be connected top and the bearing on the outside of eccentric wheel is covered, the top tip is in contact with the outer surface of bearing.

Beneficial effect

Relative to existing single-piston scuttlebutt, a kind of piston type scuttlebutt of the present invention is by by multiple piston pumps It is connected in parallel；The piston rod of piston pump is successively pushed to generate suction using eccentric wheel in equipment operation, a kind of piston type draws at this time The total output of hydrophone is a continuous power；Thus it is far superior to one in the utilization rate of its energy and the working life of equipment A discontinuous power output device.

So under same working condition, a kind of this utilization rate of piston type scuttlebutt energy, working efficiency and the longevity is used Life, is much better than existing single-piston scuttlebutt.

Detailed description of the invention

Fig. 1 is the structure chart of piston pump；

Fig. 2 is a kind of main view of piston type scuttlebutt；

1. 6. water outlet connector of the pump housing 2. piston ring, 3. piston rod, 4. reset spring, 5. water inlet, 7. water feeding one-way valve 8. crossing the mouth of a river 9. goes out 10. 12. little spring of top 11. annular plastics mute, 13. spring base of water one-way valve, 14. water supply connector 15. 19. bearing of piston pump 16. scuttlebutt ontology, 17. key, 18. eccentric wheel, 20. shaft.

Specific embodiment

In order to deepen the understanding of the present invention, below in conjunction with embodiment and attached drawing, the invention will be further described, should The examples are only for explaining the invention, is not intended to limit the scope of the present invention..

A kind of piston type scuttlebutt, including scuttlebutt ontology 16；The water supply connector 14 being connected with scuttlebutt chamber body； Four piston pumps 15 being circumferentially distributed on scuttlebutt ontology；The piston pump includes the pump housing 1, piston rod 2 and piston ring 3, the pump housing is stretched out in described 2 one end of piston rod, and the other end is located in the pump housing and is connected with a reset spring 4, covers on the piston rod 2 There is the piston ring 3, which is divided into pump body cavity draw water chamber and drainage cavity two parts, and piston rod 2 is in the pump housing Interior reciprocating movement drives the reciprocating movement of piston ring 3 come the volume for the chamber that draws water described in increasing and reducing；It is set on the pump housing 1 The multiple water inlets 5 being connected with scuttlebutt chamber body and the water outlet connector 14 being connected with drainage cavity are equipped with, the water inlet 5 It is connected with the chamber that draws water and water inlet is provided with water feeding one-way valve 7, is circumferentially distributed if the piston ring is equipped with The mouth of a river 8 was done, described crossing at the mouth of a river is provided with out water one-way valve 9；And the driving device of driving piston pump, the driving Mechanism includes the eccentric wheel 18 being set in scuttlebutt chamber body, the shaft 20 being connected with eccentric wheel, and the shaft 20 is stretched One end of scuttlebutt inner cavity connects a vee-pulley out；It is top that the piston rod 2 of piston pump stretches out installation one on one end of the pump housing 10, piston rod 2 is tightly attached on the bearing 19 covered on the outside of eccentric wheel in the resilient force of reset spring 4 by top 10.

The water feeding one-way valve 7 is annular resilient collar, which is sheathed on piston rod and passes through thereon Protrusion is connected on pump housing inner wall.

The water one-way valve 9 that goes out is annular resilient collar, which is sheathed on piston rod and is existed by setting Spring base 13 compresses between annular resilient collar and reset spring 4.

It further include being mounted on spring base 13, with water one-way valve 9 out close to the adjacent annular plastics pressing plate in drainage cavity side 11 and several little springs 12 for being circumferentially distributed；The little spring 12 is arranged on the pump housing 1；When piston rod 2 drives piston ring 3 When moving to drainage cavity, annular plastics pressing plate 11 withstands out water one-way valve 9 under the resilient force of little spring 12, prevents from being discharged The case where check valve opening causes gas-liquid to flow backwards.

When work, water supply connector 14 connects aqueduct, and water outlet connector 6 connects centrifugal pump, and diesel engine is connected by belt Connect vee-pulley.

Shaft 20 is fixed by key 17 and 18 phase of eccentric wheel, when vee-pulley drives shaft 20 to rotate, eccentric wheel 18 It rotates together；When the distal end of eccentric wheel 18 comes into contact with the piston rod 2 of a certain piston pump 15, piston rod 2 withdraws piston pump In body 1, the water in the drainage cavity between piston ring and water outlet is discharged piston ring 3 at this time, under the action of pressure difference, out Water one-way valve 9 close, water feeding one-way valve 7 open, and by suction function by water the inspiration piston out of scuttlebutt ontology cavity Drawing water for pump is intracavitary.And when the proximal part of eccentric wheel 18 comes into contact with the piston rod 2 of the piston pump 15, piston rod 2 stretches out pump Body 1, water feeding one-way valve 7 is closed at this time, and water one-way valve 9 is opened out, and liquid is entered in drainage cavity by the chamber that draws water.

By the successively effect of four piston pumps 15, the gas in aqueduct or liquid being connected with water supply connector 14 are in work It is picked up under the action of plug pump, and is discharged by water outlet connector 6；The liquid level in aqueduct is gradually raised at this time, when in aqueduct Liquid level when rising to centrifugal pump and can work normally, scuttlebutt effect finishes.

Statistics indicate that liquid level can be raised 7m in 35s when diversion pipe diameter is 150mm by the scuttlebutt.

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.