CN106704172A - Self-balancing device and double-screw pump for pressurized transportation - Google Patents
Self-balancing device and double-screw pump for pressurized transportation Download PDFInfo
- Publication number
- CN106704172A CN106704172A CN201611193461.0A CN201611193461A CN106704172A CN 106704172 A CN106704172 A CN 106704172A CN 201611193461 A CN201611193461 A CN 201611193461A CN 106704172 A CN106704172 A CN 106704172A
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- balancing device
- hole
- self
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-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
- F04C2/14—Rotary-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
- F04C2/16—Rotary-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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/807—Balance weight, counterweight
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The invention relates to the field of pumps and aims at providing a self-balancing device with high universality and a double-screw pump for pressurized transportation. According to the adopted technical scheme, the self-balancing device comprises a cylindrical rotor; the center of the rotor is provided with an installation hole penetrating to the two end faces of the rotor in the axial direction of the rotor; and the installation hole is matched with a pump shaft of the screw pump. The inside of the rotor is of a hollow structure and is provided with a plurality of layers of annular separation plates coaxially. The inside of the rotor is separated into a plurality of layers of annular liquid storage cavities sequentially from inside to outside through the annular separation plates. The rotor is provided with a plurality of liquid inlets and a plurality of liquid outlets evenly with the installation hole as the center. The liquid outlets are located in the circumferential face of the rotor and communicate with the liquid storage cavity located on the outmost layer of the rotor. The liquid inlets are located in one end face of the rotor and communicate with the liquid storage cavity located on the innermost layer of the rotor. The self-balancing device has an excellent self-balancing effect under different rotation speeds, and the universality of the self-balancing device is improved greatly.
Description
Technical field
The present invention relates to pump field, and in particular to a kind of self balancing device and pressure-increasing unit dual-screw pump screw.
Background technology
, it is necessary to use skid mounted equipment during oilfield surface construction, and wherein, pump prize equipment due to its supercharging substantially and
Pressure controllable uses more, conventional pump such as screw pump etc., with the application and development of pump, speed of mainshaft more and more higher.But
Pump main shaft group part in the fabrication process, inevitably because material is uneven, be asymmetrical in shape, cause process and assemble error
Deviation of gravity center pivot, makes pump produce vibration and vibration force, causes pump noise, bearing heating etc..This main shaft is uneven, with
Rotating speed rising, causes the high vibration of pumping unit.
At present, the problems such as vibration being caused to the imbalance of rotating machinery, it usually needs dynamic balancing measurement is done to rotary shaft
Experiment, its relatively costly and complexity, therefore be also adopted by installing automatic balancing arrangement, such as bobbin type automatic balancing arrangement, pendulum additional
Automatic balancing arrangement, liquid-filled automatic balancing arrangement, make up quality unbalanced and draw by the form for moving freely compensation quality
The vibration for rising.And wherein liquid-filled automatic balancing arrangement is favored because of simple structure, with low cost, highly versatile.
Liquid-filled automatic balancing arrangement is made up of the rotor of built-in partially liq, due to centrifugal inertial force effect, liquid
Thrown to rotary disk outer, cavity occurs near middle, when being run under crossing critical speed, eccentric mass and axis bending direction
Conversely, so that liquid plays a part of decay amplitude.
In the prior art, the rotor of traditional contained liquid only has a chamber or is equidistantly positioned from rotor center many
Individual chamber, when self balancing device follows pump shaft to rotate, with the change of rotating speed, due to the outer wall and rotor center of chamber
Distance it is certain, self balancing device cannot adapt to the use demand under different rotating speeds, and versatility is poor.Especially for rotating speed not
There is the equipment of larger adjustment with the stage, its damping effect is worse.
The content of the invention
It is an object of the invention to provide a kind of self balancing device with high universalizable and pressure-increasing unit Quimby pump.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of self balancing device, including in 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 is engaged with the pump shaft of screw pump.The internal rotor is hollow-core construction and coaxial
Multi-layer annular dividing plate is set, and internal rotor is divided into the toroidal membrane liquid storage cylinder of multi-layer annular successively from the inside to the outside.Institute
State and be uniformly arranged multiple inlets and multiple liquid outlets on rotor centered on mounting hole, the liquid outlet is located at the side face of rotor
It is upper and connect with positioned at rotor outermost liquid storage cylinder, the inlet 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 toroidal membrane centered on mounting hole, the liquid pass hole is along rotor
Radially extend and connect the liquid storage cylinder of toroidal membrane both sides.Liquid pass hole on adjacent two layers toroidal membrane is interlaced.
On rotor outer wall surface inwardly and multiple closing components are respectively provided with each toroidal membrane surface 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 fixedly installed on the surface inwardly of rotor outer wall surface or toroidal membrane 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 set 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-layer toroidal membrane.
Preferably, sealing of hole plug one end relative with liquid pass hole and liquid pass hole are in the cone for diminishing successively from outside to inside
Shape.
Preferably, the quantity of the liquid pass hole on every layer of toroidal membrane is at least 3.
Preferably, using the pressure-increasing unit Quimby pump of the self balancing device, including the driving screw rod being arranged side by side
And driven screw, spire is respectively provided with 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 provided with the driving screw rod and driven screw certainly
Bascule, the self balancing device is set on screw rod and respectively positioned at the two ends of screw-casing by mounting hole.It is described certainly flat
The inlet of weighing apparatus device is located at rotor away from the end face of screw-casing.
The axially disposed infusion hole of inside center of the driving screw rod and driven screw, the driving screw rod and driven spiral shell
The uniform amount of correspondence inlet sets multiple feed tubes at inlet on bar, and one end and the infusion hole of the feed tube connect
Logical, the other end is connected with inlet.One end of the driving screw rod and driven screw sets pitch wheel, the other end point
Not Tong Guo swivel joint and pipeline connected with liquid reserve tank.Catch box is arranged outside the rotor, the catch box passes through reflux line
Connected with liquid reserve tank, reflux pump is set on the reflux line.
Preferably, the liquid being filled with the self balancing device is mercury.
Beneficial effects of the present invention are embodied a concentrated reflection of, and fabulous self-balancing effect are respectively provided with different rotating speeds, greatly
Improve the versatility of self balancing device.Specifically, in use, self balancing device is arranged on the present invention by mounting hole
On the pump shaft of screw pump, internal rotor can discharge liquid by inlet liquid make-up or by liquid outlet, and liquid is from inlet
It is delivered in liquid storage cylinder, because the stickiness of liquid is acted on, when the rotor rotates, the rotating speed of liquid is gradually stepped up 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
Nearby will appear from cavity, form the eccentric mass of liquid, now, the eccentric mass of liquid storage intracavity liquid and the bending of pump shaft axis
In the opposite direction, so that liquid plays a part 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, and sealing of hole plug is received
Elastic force to helical spring is acted on, and blocks liquid pass hole under the guiding of guide cylinder.Now liquid is returned in the liquid storage cylinder of internal layer
Turn, you can meet eccentric mass demand.Along with the raising of pump shaft rotating speed, to reach the required eccentric mass increase of balance.
Now, because rotor rotates at a high speed, sealing of hole plug is subject to the pressure of liquid to increase, and overcomes the elastic force of helical spring by sealing of hole plug top
Open, liquid enters in the liquid storage cylinder of outer layer through liquid pass hole, turned round in outer layer liquid storage cylinder, so as to meet larger eccentric mass need
Ask.Therefore, the present invention disclosure satisfy that the self-balancing demand under different rotating speeds, with extremely strong versatility, be especially suitable for speed governing fortune
The supercharging screw pump for turning.
Brief description of the drawings
Fig. 1 is the structural representation of self balancing device；
Fig. 2 is I portions enlarged drawing in Fig. 1；
Fig. 3 is the A-A direction views of structure shown in Fig. 1；
Fig. 4 is the structural representation of pressure-increasing unit Quimby pump；
Fig. 5 is the structural representation of spire.
Specific embodiment
A kind of self balancing device with reference to shown in Fig. 1-5, including in the rotor 1 of cylinder, the center of the rotor 1 is that edge turns
Son 1 is axially penetrated through to the mounting hole 2 of the both ends of the surface of rotor 1, and the mounting hole 2 is engaged with the pump shaft of screw pump, and rotor 1 passes through
Mounting hole 2 is affixed with pump shaft, and usual rotor 1 is directly affixed with pump shaft by bolt, naturally it is also possible to be pressed on pump using back-up ring
Outside axle, because fixed mode is more, here is omitted.The inside of the rotor 1 is for hollow-core construction and is coaxially disposed multilayer loop
Shape dividing plate 3, the toroidal membrane 3 will successively be divided into the liquid storage cylinder 4 of multi-layer annular from the inside to the outside inside rotor 1, such as Fig. 1 institutes
Show, the quantity of the toroidal membrane 3 is two-layer, the liquid storage cylinder 4 of shellring shape will be divided into inside rotor 1.Certainly, the annular
The quantity of dividing plate 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 toroidal membrane 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 at rotor 1 side face on and with position
Connected in the outermost liquid storage cylinder 4 of rotor 1, the inlet 5 be located at the end face of rotor 1 on and with positioned at the innermost layer of rotor 1
Liquid storage cylinder 4 is connected.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 toroidal membrane 3 centered on mounting hole 2, the liquid pass hole 7 is radially extended and connected along rotor 1
The liquid storage cylinder 4 of the logical both sides of toroidal membrane 3.As shown in fig. 1, the quantity of liquid pass hole 7 is four, or 5,6 etc., is led to
3 are at least often provided with, are uniformly entered in outer layer liquid storage cylinder 4 from internal layer liquid storage cylinder 4 in order to liquid.The outer wall of the rotor 1
Multiple closing components, the closing component and liquid excessively are respectively provided with surface inwardly and each surface inwardly of toroidal membrane 3
Hole 7 corresponds, and as shown in fig. 1, the inner surface setting positioned at the side wall of outermost rotor 1 has closing component, while position
Closing component is also equipped with the inner surface of the toroidal membrane 3 of internal layer, the position of closing component is relative 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 toroidal membrane 3
Fluid apertures 7 is interlaced.
The closing component includes guide cylinder 8, helical spring 9 and sealing of hole plug 10, and one end of the guide cylinder 8 is fixedly installed
On the surface inwardly of the outer wall of rotor 1 surface or toroidal membrane 3 inwardly and opening is 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 slip in guide cylinder 8, it is also possible 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 stretches into and sealing is constituted in liquid pass hole 7.In order to improve sealing of hole plug 10 to liquid pass hole 7
Sealing characteristics, more preferable way is the sealing of hole plug 10 one end relative with liquid pass hole 7 and liquid pass hole 7 in from outside to inside successively
The taper for diminishing.As shown in Fig. 2 the end of the outer section of liquid pass hole 7 and sealing of hole plug 10 is in the frustum for matching.
In use, self balancing device is arranged on the pump shaft of screw pump the present invention by mounting hole 2, in rotor 1
Portion can discharge liquid by the liquid make-up of inlet 5 or by liquid outlet 6, and liquid is delivered in liquid storage cylinder 4 from inlet 5, by
Acted in the stickiness of liquid, when rotor 1 rotates, the rotating speed of liquid is gradually stepped up in rotor 1, is finally reached synchronous with pump shaft
Rotating speed.At the same time, liquid is subject to centrifugal forces is thrown toward the outer of liquid storage cylinder 4, and sky is will appear from the immediate vicinity of rotor 1
Hole, forms the eccentric mass of liquid, now, in liquid storage cylinder 4 eccentric mass of liquid and pump shaft axis bending direction conversely, from
And liquid is played a part of decay amplitude.Because the liquid eccentric mass of pump shaft demand under different rotating speeds is different, 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 subject to spiral bullet
The elastic force effect of spring 9, and liquid pass hole 7 is blocked under the guiding of guide cylinder 8.Now liquid revolution in the liquid storage cylinder 4 of internal layer, i.e.,
Eccentric mass demand can be met.Along with the raising of pump shaft rotating speed, to reach the required eccentric mass increase of balance.Now,
Because rotor 1 rotates at a high speed, sealing of hole plug 10 is subject to the pressure of liquid to increase, and overcomes the elastic force of helical spring 9 to push up sealing of hole plug 10
Open, liquid enters in the liquid storage cylinder 4 of outer layer through liquid pass hole 7, turned round in outer layer liquid storage cylinder 4, so as to meet larger eccentric matter
Amount demand.Therefore, the present invention disclosure satisfy that the self-balancing demand under different rotating speeds, with 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 as a example by Quimby pump：With reference to shown in Fig. 3-5, pressure-increasing unit Quimby pump, including the active being arranged side by side
The middle part of screw rod 11 and driven screw 12, the driving screw rod 11 and driven screw 12 is respectively provided with spire, driving screw rod 11
Spire intermeshing with driven screw 12, is arranged screw-casing 13 outside the spire, this is conventional technical means, herein
Repeat no more.Two self balancing devices are respectively provided with the driving screw rod 11 and driven screw 12, the self balancing device leads to
Mounting hole 2 is crossed to be set on screw rod and respectively positioned at the two ends of screw-casing 13.It is described certainly flat to coordinate the use of self balancing device
The inlet 5 of weighing apparatus device is located at rotor 1 away from the end face of screw-casing 13.As shown in Figure 4, positioned at the left side of screw-casing 13 from
The inlet 5 of bascule is located at the left side of rotor 1, and the inlet 5 positioned at the self balancing device on the right side of screw-casing 13 is located at
The right side of rotor 1.
The axially disposed infusion hole 14 of inside center of the driving screw rod 11 and driven screw 12, the driving screw rod 11
Multiple feed tubes 15 are set with the uniform amount on driven screw 12 near corresponding inlet 5 at inlet 5, as shown in figure 3, often
The quantity of the inlet 5 of individual rotor 1 is two, then the quantity of feed tube 15 is also two.One end of the feed tube 15 and transfusion
Hole 14 is connected, and the other end is connected with inlet 5.The left end of the driving screw rod 11 and driven screw 12 sets intermeshing tooth
Wheel 21, driving screw rod 11 by gear 21 by after prime mover driven, driving the synchronous rotary of driven screw 12, right-hand member to lead to respectively
Swivel joint 16 and pipeline is crossed to be connected with liquid reserve tank 17.Catch box 18 is arranged outside the rotor 1, described catch box 18 is to cover on
A casing outside rotor 1, does not follow rotor 1 to rotate, and plays a part of to collect the liquid discharged from rotor 1, the liquid collecting
Case 18 is connected by reflux line 19 with liquid reserve tank 17, and reflux pump 20 is set on the reflux line 19.When in use, liquid reserve tank
The liquid of storage sequentially passes through pipeline, swivel joint 16, infusion hole 14, feed tube 15, inlet 5 and enters inside rotor 1 in 17,
And self-balancing regulation is carried out according to rotating speed.After being discharged from the liquid outlet 6 of rotor 1, can be collected by catch box 18 again, through returning
Flow tube road 19 is back in catch box 18, realizes recycling.The liquid being filled with the self balancing device can be water or its
His liquid, more preferable way is that the liquid is mercury.Because the density of mercury is higher, using the teaching of the invention it is possible to provide larger eccentric mass.
In order to further verify effectiveness in vibration suppression of the invention, driving screw rod 11 is the motor of 3000r/min with maximum (top) speed
Connection, motor is tested vibration of the Quimby pump equipment after not installing self balancing device additional and installing additional, is turned in difference
Under speed, experiment three times is repeated, obtain spindle vibration velocity information as shown in table 1 below.
The vibration-testing information table of table 1
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 obvious 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 put is more preferable.
Although the foregoing describing specific embodiment of the invention, it will be appreciated by those of skill in the art that not
On the premise of principle of the invention and essence, various changes or modifications can be made to these implementation methods, but these become
More protection scope of the present invention is each fallen within modification.
Claims (6)
1. a kind of self balancing device, it is characterised in that：Including the rotor (1) in cylinder, rotor (1) center is along rotor
(1) axially penetrate through to the mounting hole (2) of rotor (1) both ends of the surface, the mounting hole (2) is engaged with the pump shaft of screw pump；Institute
Rotor (1) inside is stated for hollow-core construction and multi-layer annular dividing plate (3) is coaxially disposed, the toroidal membrane (3) is internal by rotor (1)
It is divided into the liquid storage cylinder (4) of multi-layer annular successively from the inside to the outside；It is uniformly arranged centered on mounting hole (2) on the rotor (1)
Multiple inlets (5) and multiple liquid outlet (6), the liquid outlet (6) on the side face of rotor (1) and with positioned at rotor (1)
The connection of outermost liquid storage cylinder (4), the inlet (5) on rotor (1) end face and with positioned at rotor (1) innermost layer
Liquid storage cylinder (4) is connected；Multiple liquid pass holes (7), the mistake are uniformly arranged centered on mounting hole (2) on every layer of toroidal membrane (3)
Fluid apertures (7) is radially extended along rotor (1) and connects the liquid storage cylinder (4) of toroidal membrane (3) both sides；Adjacent two layers toroidal membrane (3)
On liquid pass hole (7) it is interlaced；
On rotor (1) outer wall surface inwardly and it is respectively provided with multiple sealing groups on each toroidal membrane (3) surface inwardly
Part, the closing component is corresponded with liquid pass hole (7), and the closing component includes guide cylinder (8), helical spring (9) and envelope
Stopple (10), one end of the guide cylinder (8) is fixedly installed on rotor (1) outer wall surface inwardly or toroidal membrane (3) inwardly
Surface on and opening towards liquid pass hole (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 stretches into and sealing is constituted in liquid pass hole (7).
2. a kind of self balancing device according to claim 1, it is characterised in that：The rotor (1) is internal by two-layer annular
Dividing plate (3) 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) and liquid pass hole (7)
Relative one end and liquid pass hole (7) are in the taper for diminishing successively from outside to inside.
4. a kind of self balancing device according to claim 1, it is characterised in that：Mistake on every layer of toroidal membrane (3)
The quantity of fluid apertures (7) is at least 3.
5. using the pressure-increasing unit Quimby pump of the self balancing device described in above-mentioned any one, it is characterised in that：Including simultaneously
The middle part of driving screw rod (11) and driven screw (12) that row is set, the driving screw rod (11) and driven screw (12) sets respectively
Spire is put, the spire intermeshing in driving screw rod (11) and driven screw (12) is arranged screw-casing outside the spire
(13)；Two self balancing devices are respectively provided with the driving screw rod (11) and driven screw (12), the self balancing device leads to
Mounting hole (2) is crossed to be set on screw rod and respectively positioned at the two ends of screw-casing (13)；Inlet (5) position of the self balancing device
In on end face of the rotor (1) away from screw-casing (13)；
The driving screw rod (11) and the axially disposed infusion hole of the inside center (14) of driven screw (12), the driving screw rod
(11) uniform amount of inlet (5) corresponding with inlet (5) place is close on driven screw (12) sets multiple feed tubes (15),
One end of the feed tube (15) is connected with infusion hole (14), and the other end is connected with inlet (5)；The driving screw rod (11) and
One end of driven screw (12) sets pitch wheel (21), and the other end passes through swivel joint (16) and pipeline and storage respectively
Liquid case (17) is connected；Catch box (18) is arranged outside the rotor (1), the catch box (18) is by reflux line (19) and liquid storage
Case (17) is connected, and reflux pump (20) is set on the reflux line (19).
6. pressure-increasing unit Quimby pump according to claim 5, it is characterised in that：It is filled with the self balancing device
Liquid is mercury.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
| CN201810984764.7A CN109026676A (en) | 2016-12-21 | 2016-12-21 | Quimby pump is used in a kind of conveying of self-balancing |
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106704172A true CN106704172A (en) | 2017-05-24 |
| CN106704172B CN106704172B (en) | 2018-08-10 |
Family
ID=58939529
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| CN201611193461.0A Active CN106704172B (en) | 2016-12-21 | 2016-12-21 | A kind of self balancing device and pressure-increasing unit Quimby pump |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
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| CN (3) | CN108644113B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451840A (en) * | 2020-04-08 | 2020-07-28 | 秦皇岛齐二数控机床有限公司 | High-speed self-balancing rotary table |
| CN114060472A (en) * | 2021-11-25 | 2022-02-18 | 博远机电(南通)有限公司 | Driving device for vertical mill |
| CN114320889A (en) * | 2022-01-04 | 2022-04-12 | 淮安市虎力液压机械有限公司 | Hydraulic gear pump capable of achieving efficient damping |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644113B (en) * | 2016-12-21 | 2019-11-05 | 东营市东营区东泊泵业有限公司 | A kind of pressure-increasing unit Quimby pump of speed regulation operating |
| CN113107840B (en) * | 2021-04-09 | 2022-09-23 | 华中科技大学 | Screw pump vibration control structure and method |
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| JPS60215137A (en) * | 1984-04-10 | 1985-10-28 | Tomio Ino | Method of automatically adjusting balance of rotating body and device therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111451840A (en) * | 2020-04-08 | 2020-07-28 | 秦皇岛齐二数控机床有限公司 | High-speed self-balancing rotary table |
| CN114060472A (en) * | 2021-11-25 | 2022-02-18 | 博远机电(南通)有限公司 | Driving device for vertical mill |
| CN114320889A (en) * | 2022-01-04 | 2022-04-12 | 淮安市虎力液压机械有限公司 | Hydraulic gear pump capable of achieving efficient damping |
| CN114320889B (en) * | 2022-01-04 | 2022-10-04 | 淮安市虎力液压机械有限公司 | Hydraulic gear pump capable of achieving efficient damping |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106704172B (en) | 2018-08-10 |
| CN108644113A (en) | 2018-10-12 |
| CN108644113B (en) | 2019-11-05 |
| CN109026676A (en) | 2018-12-18 |
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