CN106704172B - A kind of self balancing device and pressure-increasing unit Quimby pump - Google Patents

A kind of self balancing device and pressure-increasing unit Quimby pump Download PDF

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Publication number
CN106704172B
CN106704172B CN201611193461.0A CN201611193461A CN106704172B CN 106704172 B CN106704172 B CN 106704172B CN 201611193461 A CN201611193461 A CN 201611193461A CN 106704172 B CN106704172 B CN 106704172B
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rotor
liquid
balancing device
hole
self balancing
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CN106704172A (en
Inventor
洪灶成
方彥
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Zhang Jun
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Priority to CN201810984764.7A priority Critical patent/CN109026676A/en
Priority to CN201810378681.3A priority patent/CN108644113B/en
Priority to CN201611193461.0A priority patent/CN106704172B/en
Publication of CN106704172A publication Critical patent/CN106704172A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00Rotary-piston machines or pumps
    • F04C2/08Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/16Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00Components
    • F04C2240/80Other components
    • F04C2240/807Balance weight, counterweight

Abstract

The present invention relates to pump fields, and the purpose of the present invention is to provide a kind of self balancing device with high universalizable and pressure-increasing unit Quimby pumps.Used technical solution is:A kind of self balancing device, including cylinder rotor, rotor center are axially penetrating through to the mounting hole in two ends of rotor face along rotor, and mounting hole is matched with the pump shaft of screw pump.Internal rotor is hollow-core construction and internal rotor is divided into the liquid storage cylinder of multi-layer annular by coaxial arrangement multi-layer annular partition board, annular partition successively from the inside to the outside.Multiple inlets and multiple liquid outlets are uniformly arranged on rotor centered on mounting hole, liquid outlet is located on the circumferential surface of rotor and is connected to positioned at the outermost liquid storage cylinder of rotor, and inlet is located on rotor end face and is connected to the liquid storage cylinder positioned at rotor innermost layer.The present invention all has fabulous self-balancing effect under different rotating speeds, greatly improves the versatility of self balancing device.

Description

A kind of self balancing device and pressure-increasing unit Quimby pump
Technical field
The present invention relates to pump fields, and in particular to a kind of self balancing device and pressure-increasing unit dual-screw pump screw.
Background technology
During oilfield surface construction, need to use skid mounted equipment, and wherein, pump sled equipment since its supercharging is apparent and Pressure controllable is using more, and common to pump such as screw pump, with the application and development of pump, the speed of mainshaft is higher and higher.However Pump main shaft group part in the fabrication process, inevitably because material is uneven, is asymmetrical in shape, process and assemble error due to cause Deviation of gravity center rotation center makes pump generate vibration and vibration force, causes pump noise, bearing heating etc..This main shaft is uneven, with Rotating speed raising, the high vibration of pumping unit is caused.
Currently, the problems such as causing vibration to the imbalance of rotating machinery, it usually needs do dynamic balancing measurement to rotary shaft Experiment, cost is higher and complicated, therefore also using automatic balancing arrangement is installed additional, such as bobbin type automatic balancing arrangement, pendulum Automatic balancing arrangement, liquid-filled automatic balancing arrangement, by move freely compensation quality form make up quality it is unbalanced by draw The vibration risen.And wherein liquid-filled automatic balancing arrangement is favored because of simple structure and low cost, versatile.
Liquid-filled automatic balancing arrangement is made of the rotor of built-in partially liq, due to inertial centrifugal force effect, liquid Rotary disk outer is thrown to, there is cavity near middle, when being run under crossing critical speed, eccentric mass and axis bending direction On the contrary, to make liquid play the role of decay amplitude.
In the prior art, the rotor of traditional contained liquid is only equidistantly positioned there are one chamber or from rotor center more A chamber, when self balancing device follows pump shaft to rotate, with the variation of rotating speed, due to the outer wall and rotor center of chamber Distance it is certain, self balancing device can not adapt to the use demand under different rotating speeds, and versatility is poor.Especially for rotating speed not There are the equipment of larger adjustment, damping effect worse with the stage.
Invention content
The purpose of the present invention is to provide a kind of self balancing device with high universalizable and pressure-increasing unit Quimby pumps.
To achieve the above object, the technical solution adopted by the present invention is:
A kind of self balancing device, including cylinder rotor, the rotor center be along rotor axially penetrate through to turn The mounting hole of sub- both ends of the surface, the mounting hole are matched with the pump shaft of screw pump.The internal rotor is hollow-core construction and coaxial Multi-layer annular partition board is set, and internal rotor is divided into the liquid storage cylinder of multi-layer annular by the annular partition successively from the inside to the outside.Institute It states and is uniformly arranged multiple inlets and multiple liquid outlets on rotor centered on mounting hole, the liquid outlet is located at the circumferential surface of rotor It is upper and be connected to positioned at the outermost liquid storage cylinder of rotor, the inlet be located on rotor end face and with positioned at rotor innermost layer Liquid storage cylinder connection.Multiple liquid pass holes are uniformly arranged on every layer of annular partition centered on mounting hole, the liquid pass hole is along rotor Radially extend and be connected to the liquid storage cylinder of annular partition both sides.Liquid pass hole on adjacent two layers annular partition is interlaced.
On the surface of the rotor outer wall inwardly and multiple closing components are respectively provided on the surface of each annular partition inwardly, The closing component is corresponded with liquid pass hole, and the closing component includes guide cylinder, helical spring and sealing of hole plug, the guiding One end of cylinder is fixed on the surface of surface or annular partition inwardly of rotor outer wall inwardly and is open towards liquid pass hole, institute The one end for stating sealing of hole plug is located in guide cylinder and helical spring is arranged between end face and the bottom of guide cylinder, and the other end stretched into liquid Sealing is constituted in hole.
Preferably, the internal rotor is divided into three layers of liquid storage cylinder by two layers of annular partition.
Preferably, sealing of hole plug one end and liquid pass hole opposite with liquid pass hole is in the cone to become smaller successively from outside to inside Shape.
Preferably, the quantity of the liquid pass hole on every layer of annular partition is at least 3.
Preferably, using the pressure-increasing unit Quimby pump of the self balancing device, including driving screw rod arranged side by side And driven screw, spire is respectively set in the middle part of the driving screw rod and driven screw, in driving screw rod and driven screw Spire is intermeshed, and screw-casing is arranged outside the spire.Two are respectively set in the driving screw rod and driven screw certainly Balancing device, the self balancing device are set on screw rod by mounting hole and are located at the both ends of screw-casing.It is described certainly flat The inlet of weighing apparatus device is located on end face of the rotor far from screw-casing.
The driving screw rod and the axially disposed infusion hole of the inside center of driven screw, the driving screw rod and driven spiral shell Multiple inlet tubes are arranged in the uniform amount for corresponding to inlet on bar at inlet, and one end and the infusion hole of the inlet tube connect Logical, the other end is connected to inlet.Pitch wheel, the other end point is arranged in one end of the driving screw rod and driven screw It is not connected to liquid reserve tank by rotary joint and pipeline.It is arranged catch box outside the rotor, the catch box passes through reflux line It is connected to liquid reserve tank, reflux pump is set on the reflux line.
Preferably, the liquid being filled in the self balancing device is mercury.
Beneficial effects of the present invention embody a concentrated reflection of, and fabulous self-balancing effect are all had under different rotating speeds, greatly Improve the versatility of self balancing device.Specifically, in use, self balancing device is mounted on the present invention by mounting hole On the pump shaft of screw pump, internal rotor can be supplemented liquid by inlet or liquid is discharged by liquid outlet, and liquid is from inlet It is delivered in liquid storage cylinder, since the stickiness of liquid acts on, when the rotor rotates, the rotating speed of liquid is gradually increased in rotor, finally Reach the rotating speed synchronous with pump shaft.At the same time, liquid is subject to centrifugal forces is thrown toward liquid storage cylinder outer, in the rotor the heart Cavity to nearby occur, and the eccentric mass of liquid be formed, at this point, the bending of the eccentric mass of liquid storage intracavity liquid and pump shaft axis Direction is on the contrary, to make liquid play the role of decay amplitude.Due to the liquid eccentric mass of pump shaft demand under different rotating speeds Difference, and the present invention is provided with multilayer liquid storage cylinder, in pump shaft low speed rotation, the centrifugal force that liquid is subject to is smaller, sealing of hole plug by Elastic force to helical spring acts on, and blocks liquid pass hole under the guiding of guide cylinder.Liquid returns in the liquid storage cylinder of internal layer at this time Turn, you can meet eccentric mass demand.Along with the raising of pump shaft rotating speed, required eccentric mass increase is balanced to reach. At this point, due to rotor high speed rotation, sealing of hole plug is increased by the pressure of liquid, overcomes the elastic force of helical spring by sealing of hole plug top It opens, liquid enters through liquid pass hole in the liquid storage cylinder of outer layer, is turned round in outer layer liquid storage cylinder, to meet larger eccentric mass need It asks.Therefore, the present invention disclosure satisfy that the self-balancing demand under different rotating speeds, have extremely strong versatility, be especially suitable for speed governing fortune The supercharging screw pump turned.
Description of the drawings
Fig. 1 is the structural schematic diagram of self balancing device;
Fig. 2 is the portions I enlarged drawing in Fig. 1;
Fig. 3 is the A-A direction views of structure shown in Fig. 1;
Fig. 4 is the structural schematic diagram of pressure-increasing unit Quimby pump;
Fig. 5 is the structural schematic diagram of spire.
Specific implementation mode
A kind of self balancing device in conjunction with shown in Fig. 1-5, including cylinder rotor 1,1 center of the rotor are that edge turns Son 1 is axially penetrated through to the mounting hole 2 of 1 both ends of the surface of rotor, and the mounting hole 2 is matched with the pump shaft of screw pump, and rotor 1 passes through Mounting hole 2 and pump shaft are affixed, and usual rotor 1 is directly affixed with pump shaft by bolt, naturally it is also possible to be pressed on pump using baffle ring Outside axis, since fixed mode is more, details are not described herein again.1 inside of the rotor is hollow-core construction and coaxial arrangement multilayer loop Shape partition board 3, the annular partition 3 will be divided into the liquid storage cylinder 4 of multi-layer annular successively from the inside to the outside inside rotor 1, such as Fig. 1 institutes Show, the quantity of the annular partition 3 is two layers, and the liquid storage cylinder 4 of shellring shape will be divided into inside rotor 1.Certainly, the annular The quantity of partition board 3 can also be 3 or 4 etc., then the number of plies of corresponding liquid storage cylinder 4 is just 4 layers or 5 layers.The number of annular partition 3 Amount is more, then versatility is stronger.
Multiple inlets 5 and multiple liquid outlets 6 are uniformly arranged on the rotor 1 centered on mounting hole 2, as shown in Figure 1, The quantity of inlet 5 is two, and the quantity of liquid outlet 6 is four, and symmetrical centered on mounting hole 2, it is of course also possible to More are set, as long as symmetrical centered on mounting hole 2.The liquid outlet 6 be located on the circumferential surface of rotor 1 and with position In 1 outermost liquid storage cylinder 4 of rotor be connected to, the inlet 5 be located on 1 end face of rotor and with positioned at 1 innermost layer of rotor Liquid storage cylinder 4 is connected to.Liquid can enter inside rotor 1 from inlet 5, and internal liquid can be discharged from liquid outlet 6 again.Every layer Multiple liquid pass holes 7 are uniformly arranged on annular partition 3 centered on mounting hole 2, the liquid pass hole 7 radially extends and connects along rotor 1 The liquid storage cylinder 4 of logical 3 both sides of annular partition.As shown in fig. 1, the quantity of liquid pass hole 7 is four, can also be 5,6 etc., is led to 3 are at least often provided with, in order to which liquid is uniformly discharged into from internal layer liquid storage cylinder 4 in outer layer liquid storage cylinder 4.1 outer wall of the rotor Multiple closing components, the closing component and liquid excessively are respectively provided on the surface inwardly and surface of each annular partition 3 inwardly Hole 7 corresponds, and as shown in fig. 1, the inner surface of the side wall of outermost rotor 1 is provided with closing component, while position It is also equipped with closing component in the inner surface of the annular partition 3 of internal layer, the position of closing component is opposite with the position of liquid pass hole 7. Closing component is used to control the keying of liquid pass hole 7, for the ease of the installation of closing component, the mistake on adjacent two layers annular partition 3 Fluid apertures 7 is interlaced.
The closing component includes guide cylinder 8, helical spring 9 and sealing of hole plug 10, one end fixed setting of the guide cylinder 8 On the surface of surface or annular partition 3 inwardly of 1 outer wall of rotor inwardly and it is open towards liquid pass hole 7, the shape of sealing of hole plug 10 Consistent with guide cylinder 8 and liquid pass hole 7, size just meets sealing of hole plug 10 can be oriented to sliding in guide cylinder 8, can also be to mistake The closure to liquid pass hole 7 is realized in the movement of fluid apertures 7.One end of the sealing of hole plug 10 is located in guide cylinder 8 and end face and guide cylinder 8 Helical spring 9 is set between bottom, and the other end, which stretches into, constitutes sealing in liquid pass hole 7.In order to improve sealing of hole plug 10 to liquid pass hole 7 Sealing characteristics, better way are that the sealing of hole plug 10 one end opposite with liquid pass hole 7 and liquid pass hole 7 are in from outside to inside successively The taper to become smaller.As shown in Fig. 2, the outer segment of liquid pass hole 7 and the end of sealing of hole plug 10 are pyramidal in matching.
In use, self balancing device is mounted on the pump shaft of screw pump the present invention by mounting hole 2, in rotor 1 Portion can be supplemented liquid by inlet 5 or liquid is discharged by liquid outlet 6, and liquid is delivered to from inlet 5 in liquid storage cylinder 4, by It is acted in the stickiness of liquid, when rotor 1 rotates, the rotating speed of liquid is gradually increased in rotor 1, finally reaches synchronous with pump shaft Rotating speed.At the same time, liquid is subject to centrifugal forces is thrown toward 4 outer of liquid storage cylinder, will occur in 1 immediate vicinity of rotor empty Hole forms the eccentric mass of liquid, at this point, in liquid storage cylinder 4 eccentric mass of liquid and pump shaft axis bending direction on the contrary, from And liquid is made to play the role of decay amplitude.Since the liquid eccentric mass of demand is different under different rotating speeds for pump shaft, and this hair Bright to be provided with multilayer liquid storage cylinder 4, in pump shaft low speed rotation, the centrifugal force that liquid is subject to is smaller, and sealing of hole plug 10 is by spiral bullet The elastic force of spring 9 acts on, and liquid pass hole 7 is blocked under the guiding of guide cylinder 8.Liquid revolution in the liquid storage cylinder 4 of internal layer at this time, i.e., Eccentric mass demand can be met.Along with the raising of pump shaft rotating speed, required eccentric mass increase is balanced to reach.At this point, Due to 1 high speed rotation of rotor, sealing of hole plug 10 is increased by the pressure of liquid, and the elastic force of helical spring 9 is overcome to push up sealing of hole plug 10 It opens, liquid enters through liquid pass hole 7 in the liquid storage cylinder 4 of outer layer, is turned round in outer layer liquid storage cylinder 4, to meet larger eccentric matter Amount demand.Therefore, the present invention disclosure satisfy that the self-balancing demand under different rotating speeds, have extremely strong versatility, be especially suitable for adjusting The supercharging screw pump of speed operating.
Self balancing device of the present invention is applicable not only to single-screw (single screw) pump, also can be generally applicable in Quimby pump or three spiral shells On bar pump, this is sentenced for Quimby pump:In conjunction with shown in Fig. 3-5, pressure-increasing unit Quimby pump, including active arranged side by side Spire, driving screw rod 11 is respectively set in the middle part of screw rod 11 and driven screw 12, the driving screw rod 11 and driven screw 12 With the spire intermeshing on driven screw 12, the spire is arranged screw-casing 13 outside, this is conventional technical means, herein It repeats no more.Two self balancing devices are respectively set in the driving screw rod 11 and driven screw 12, the self balancing device is logical Cross the both ends that mounting hole 2 is set on screw rod and is located at screw-casing 13.It is described from flat to coordinate the use of self balancing device The inlet 5 of weighing apparatus device is located on end face of the rotor 1 far from screw-casing 13.As shown in Figure 4, it is located at oneself of 13 left side of screw-casing The inlet 5 of balancing device is located at the left side of rotor 1, and the inlet 5 positioned at the self balancing device on 13 right side of screw-casing is located at The right side of rotor 1.
The driving screw rod 11 and the axially disposed infusion hole 14 of the inside center of driven screw 12, the driving screw rod 11 Multiple inlet tubes 15 are set with the uniform amount for corresponding to inlet 5 on driven screw 12 at inlet 5, as shown in figure 3, often The quantity of 1 inlet 5 of a rotor is two, then the quantity of inlet tube 15 is also two.One end of the inlet tube 15 and infusion Hole 14 is connected to, and the other end is connected to inlet 5.Intermeshing tooth is arranged in the left end of the driving screw rod 11 and driven screw 12 Wheel 21, driving screw rod 11 drive 12 synchronous rotary of driven screw, right end to lead to respectively after by prime mover driven, by gear 21 Rotary joint 16 and pipeline is crossed to be connected to liquid reserve tank 17.Catch box 18 is arranged outside the rotor 1, the catch box 18 is to cover on A babinet outside rotor 1 does not follow rotor 1 to rotate, and plays the role of collecting the liquid being discharged from rotor 1, the liquid collecting Case 18 is connected to by reflux line 19 with liquid reserve tank 17, and reflux pump 20 is arranged on the reflux line 19.When in use, liquid reserve tank The liquid stored in 17 passes through pipeline, rotary joint 16, infusion hole 14, inlet tube 15, inlet 5 and enters inside rotor 1 successively, And self-balancing adjusting is carried out according to rotating speed.It after the discharge of the liquid outlet 6 of rotor 1, and can be collected by catch box 18, through returning Flow tube road 19 is back in catch box 18, and realization recycles.The liquid being filled in the self balancing device can be water or its His liquid, better way are that the liquid is mercury.Since the density of mercury is higher, it is capable of providing larger eccentric mass.
In order to further verify the effectiveness in vibration suppression of the present invention, driving screw rod 11 and the motor that maximum (top) speed is 3000r/min Connection, driving motor are tested vibration of the Quimby pump equipment after not installing self balancing device additional and installing additional, are turned in difference Under speed, repeats experiment three times, it is as shown in table 1 below to obtain spindle vibration velocity information.
1 vibration-testing information table of table
As it can be seen from table 1 under different rotating speeds, it is equal compared with the vibration velocity for installing forward spindle additional after installing self balancing device additional There is apparent decrease, that is to say, that after installing self balancing device additional, vibration equipment reduces, meanwhile, at high speed, self-balancing dress The effectiveness in vibration suppression set is more preferable.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that not Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these become More protection scope of the present invention is each fallen with modification.

Claims (6)

1. a kind of self balancing device, it is characterised in that:Including cylinder rotor(1), the rotor(1)Center is along rotor (1)Axially penetrate through to rotor(1)The mounting hole of both ends of the surface(2), the mounting hole(2)It is matched with the pump shaft of screw pump;Institute State rotor(1)Inside is hollow-core construction and coaxial arrangement multi-layer annular partition board(3), the annular partition(3)By rotor(1)It is internal It is divided into the liquid storage cylinder of multi-layer annular successively from the inside to the outside(4);The rotor(1)On with mounting hole(2)Centered on be uniformly arranged Multiple inlets(5)With multiple liquid outlets(6), the liquid outlet(6)Positioned at rotor(1)Circumferential surface on and with positioned at rotor(1) Outermost liquid storage cylinder(4)Connection, the inlet(5)Positioned at rotor(1)On end face and with positioned at rotor(1)Innermost layer Liquid storage cylinder(4)Connection;Every layer of annular partition(3)On with mounting hole(2)Centered on be uniformly arranged multiple liquid pass holes(7), the mistake Fluid apertures(7)Along rotor(1)It radially extends and is connected to annular partition(3)The liquid storage cylinder of both sides(4);Adjacent two layers annular partition(3) On liquid pass hole(7)It is interlaced;
The rotor(1)Each annular partition on the surface of outer wall inwardly and other than innermost layer(3)On surface inwardly It is respectively provided with multiple closing components, the closing component and liquid pass hole(7)It corresponds, the closing component includes guide cylinder(8)、 Helical spring(9)With sealing of hole plug(10), the guide cylinder(8)One end be fixed at rotor(1)Outer wall surface inwardly or Annular partition(3)On surface inwardly and it is open towards liquid pass hole(7), the sealing of hole plug(10)One end be located at guide cylinder(8) Interior and end face and guide cylinder(8)Bottom between helical spring is set(9), the other end stretches into liquid pass hole(7)Interior composition sealing.
2. a kind of self balancing device according to claim 1, it is characterised in that:The rotor(1)Inside is by two layers of annular Partition board(3)It is divided into three layers of liquid storage cylinder(4).
3. a kind of self balancing device according to claim 1, it is characterised in that:The sealing of hole plug(10)With liquid pass hole(7) Opposite one end and liquid pass hole(7)It is in the taper to become smaller successively from outside to inside.
4. a kind of self balancing device according to claim 1, it is characterised in that:Every layer of annular partition(3)On mistake Fluid apertures(7)Quantity be at least 3.
5. utilizing the pressure-increasing unit Quimby pump of the self balancing device described in above-mentioned any one, it is characterised in that:Including simultaneously Arrange the driving screw rod of setting(11)And driven screw(12), the driving screw rod(11)And driven screw(12)Middle part set respectively Set spire, driving screw rod(11)And driven screw(12)On spire intermeshing, be arranged screw-casing outside the spire (13);The driving screw rod(11)And driven screw(12)On be respectively set two self balancing devices, the self balancing device is logical Cross mounting hole(2)It is set on screw rod and is located at screw-casing(13)Both ends;The inlet of the self balancing device(5)Position In rotor(1)Far from screw-casing(13)End face on;
The driving screw rod(11)And driven screw(12)The axially disposed infusion hole of inside center(14), the driving screw rod (11)And driven screw(12)Upper close inlet(5)The corresponding inlet in place(5)Uniform amount multiple inlet tubes are set(15), The inlet tube(15)One end and infusion hole(14)Connection, the other end and inlet(5)Connection;The driving screw rod(11)With Driven screw(12)One end be arranged pitch wheel(21), the other end passes through rotary joint respectively(16)And pipeline and storage Liquid case(17)Connection;The rotor(1)It is arranged catch box outside(18), the catch box(18)Pass through reflux line(19)With liquid storage Case(17)Connection, the reflux line(19)Upper setting reflux pump(20).
6. pressure-increasing unit Quimby pump according to claim 5, it is characterised in that:It is filled in the self balancing device Liquid is mercury.
CN201611193461.0A 2016-12-21 2016-12-21 A kind of self balancing device and pressure-increasing unit Quimby pump Active CN106704172B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201810984764.7A CN109026676A (en) 2016-12-21 2016-12-21 Quimby pump is used in a kind of conveying of self-balancing
CN201810378681.3A CN108644113B (en) 2016-12-21 2016-12-21 A kind of pressure-increasing unit Quimby pump of speed regulation operating
CN201611193461.0A CN106704172B (en) 2016-12-21 2016-12-21 A kind of self balancing device and pressure-increasing unit Quimby pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611193461.0A CN106704172B (en) 2016-12-21 2016-12-21 A kind of self balancing device and pressure-increasing unit Quimby pump

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN201810378681.3A Division CN108644113B (en) 2016-12-21 2016-12-21 A kind of pressure-increasing unit Quimby pump of speed regulation operating
CN201810984764.7A Division CN109026676A (en) 2016-12-21 2016-12-21 Quimby pump is used in a kind of conveying of self-balancing

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Publication Number Publication Date
CN106704172A CN106704172A (en) 2017-05-24
CN106704172B true CN106704172B (en) 2018-08-10

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CN201611193461.0A Active CN106704172B (en) 2016-12-21 2016-12-21 A kind of self balancing device and pressure-increasing unit Quimby pump
CN201810378681.3A Active CN108644113B (en) 2016-12-21 2016-12-21 A kind of pressure-increasing unit Quimby pump of speed regulation operating
CN201810984764.7A Pending CN109026676A (en) 2016-12-21 2016-12-21 Quimby pump is used in a kind of conveying of self-balancing

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CN201810984764.7A Pending CN109026676A (en) 2016-12-21 2016-12-21 Quimby pump is used in a kind of conveying of self-balancing

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CN108644113A (en) * 2016-12-21 2018-10-12 成都兰腾科技有限公司 A kind of pressure-increasing unit Quimby pump of speed governing operating

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* Cited by examiner, † Cited by third party
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CN109026676A (en) * 2016-12-21 2018-12-18 黄山赛德工业泵有限公司 Quimby pump is used in a kind of conveying of self-balancing

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CN106704172A (en) 2017-05-24
CN108644113A (en) 2018-10-12
CN109026676A (en) 2018-12-18
CN108644113B (en) 2019-11-05

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