CN109026676A - Quimby pump is used in a kind of conveying of self-balancing - Google Patents
Quimby pump is used in a kind of conveying of self-balancing Download PDFInfo
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- CN109026676A CN109026676A CN201810984764.7A CN201810984764A CN109026676A CN 109026676 A CN109026676 A CN 109026676A CN 201810984764 A CN201810984764 A CN 201810984764A CN 109026676 A CN109026676 A CN 109026676A
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- hole
- screw rod
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- 239000007788 liquid Substances 0.000 claims description 131
- 238000005192 partition Methods 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 23
- 238000010992 reflux Methods 0.000 claims description 9
- 238000001802 infusion Methods 0.000 claims description 7
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 4
- 229910052753 mercury Inorganic materials 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
-
- 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
Landscapes
- 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 present invention relates to pump field, the purpose of the present invention is to provide a kind of self-balancing conveying Quimby pump with high universalizable.Used technical solution is: Quimby pump includes driving screw rod and driven screw arranged side by side, spire is respectively set in the middle part of the driving screw rod and driven screw, spire intermeshing in driving screw rod and driven screw, the spire are arranged screw-casing outside；Two self balancing devices are respectively set in the driving screw rod and driven screw.The present invention all has fabulous self-balancing effect under different rotating speeds, greatly improves the versatility of self balancing device.
Description
The present invention is number of patent application 201611193461.0, the applying date: 2016.12.21, patent name are as follows: " one kind is certainly
The divisional application of the patent of invention of balancing device and pressure-increasing unit Quimby pump ".
Technical field
The present invention relates to pump fields, and in particular to dual-screw pump screw is used in a kind of conveying of self-balancing.
Background technique
During oilfield surface construction, need to use skid mounted equipment, and wherein, pump sled equipment since its pressurization is obvious 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
Revolving speed increase, cause the high vibration of pumping unit.
Currently, the problems such as causing vibration to the imbalance of rotating machinery, it usually needs do dynamic balancing measurement to rotary shaft
Test, higher cost and complexity, 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, it is unbalanced and draw by way of moving freely compensation quality to make up quality
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, since centrifugal inertial force acts on, 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 only has a chamber or is equidistantly positioned from rotor center more
A chamber, when self balancing device follows pump shaft to rotate, with the variation of revolving 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 revolving speed not
There is the equipment of larger adjustment with the stage, damping effect is worse.
Summary of the invention
The purpose of the present invention is to provide a kind of self balancing device with high universalizable and self-balancing conveying twin-screws
Pump.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of self balancing device, including rotor cylindrical, 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 structure and coaxial
Multi-layer annular partition is set, and internal rotor is successively divided into the liquid storage chamber of multi-layer annular by the annular partition 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 rotor outermost liquid storage chamber is located at, the inlet be located on one end face of rotor and with positioned at rotor innermost layer
Liquid storage chamber 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 chamber of annular partition two 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 and liquid pass hole correspond, 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 protruded into liquid
Sealing is constituted in hole.
Preferably, the internal rotor is divided into three layers of liquid storage chamber 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 successively to become smaller 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 self-balancing conveying Quimby pump of the self balancing device, including active spiral shell arranged side by side
Bar and driven screw, are respectively set spire in the middle part of the driving screw rod and driven screw, in driving screw rod and driven screw
Spire intermeshing, screw-casing is arranged outside the spire.Two are respectively set in the driving screw rod and driven screw
Self balancing device, the self balancing device are set in the both ends on screw rod and being located at screw-casing by mounting hole.It is described from
The inlet of balancing device is located at rotor far from the end face of 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 of the inlet tube and infusion hole 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
Not Tong Guo rotary joint and pipeline be connected to liquid reserve tank.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 by liquid outlet discharge liquid, and liquid is from inlet
It is delivered in liquid storage chamber, since the stickiness of liquid acts on, when the rotor rotates, the revolving speed of liquid is gradually increased in rotor, finally
Reach the revolving speed synchronous with pump shaft.At the same time, liquid, which is subject to centrifugal forces, is thrown toward liquid storage chamber 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
It is contrary, so that liquid be made to 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 chamber, 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 chamber of internal layer at this time
Turn, eccentric mass demand can be met.Along with the raising of pump shaft revolving speed, required eccentric mass increase is balanced to reach.
At this point, sealing of hole plug is increased by the pressure of liquid due to rotor high speed rotation, overcome the elastic force of helical spring by sealing of hole plug top
It opens, liquid enters in the liquid storage chamber of outer layer through liquid pass hole, turns round in outer layer liquid storage chamber, to meet biggish eccentric mass need
It asks.Therefore, the present invention can satisfy the self-balancing demand under different rotating speeds, have extremely strong versatility, be especially suitable for speed regulation fortune
The pressurization screw pump turned.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of self balancing device；
Fig. 2 is the portion I enlarged drawing in Fig. 1；
Fig. 3 is the A-A direction view of structure shown in Fig. 1；
Fig. 4 is the structural schematic diagram of self-balancing conveying Quimby pump；
Fig. 5 is the structural schematic diagram of spire.
Specific embodiment
A kind of self balancing device in conjunction with shown in Fig. 1-5, including rotor 1 cylindrical, 1 center of rotor is 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 by bolt and pump shaft, naturally it is also possible to be pressed on pump using retaining ring
Outside axis, since fixed mode is more, details are not described herein again.It is hollow structure and coaxial arrangement multilayer loop inside the rotor 1
Shape partition 3, the annular partition 3 will successively be divided into the liquid storage chamber 4 of multi-layer annular from the inside to the outside inside rotor 1, such as Fig. 1 institute
Show, the quantity of the annular partition 3 is two layers, and the liquid storage chamber 4 of shellring shape will be divided into inside rotor 1.Certainly, the annular
The quantity of partition 3 is also possible to 3 or 4 etc., then the number of plies of corresponding liquid storage chamber 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
Be connected in the outermost liquid storage chamber 4 of rotor 1, the inlet 5 be located on 1 one end face of rotor and with positioned at 1 innermost layer of rotor
Liquid storage chamber 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 chamber 4 of logical 3 two sides of annular partition.As shown in fig. 1, the quantity of liquid pass hole 7 is four, is also possible to 5,6 etc., is led to
3 are at least often provided with, in order to which liquid is uniformly discharged into outer layer liquid storage chamber 4 from internal layer liquid storage chamber 4.1 outer wall of rotor
Multiple closing components, the closing component and excessively liquid 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 positioned at 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 opening and closing of liquid pass hole 7, the mistake for the ease of the installation of closing component, 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 mobile closure realized to liquid pass hole 7 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 protrudes 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 the sealing of hole plug 10 one end opposite with liquid pass hole 7 and liquid pass hole 7 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 in liquid storage chamber 4 from inlet 5, by
It is acted in the stickiness of liquid, when rotor 1 rotates, the revolving speed of liquid is gradually increased in rotor 1, is finally reached synchronous with pump shaft
Revolving speed.At the same time, liquid, which is subject to centrifugal forces, is thrown toward 4 outer of liquid storage chamber, will occur in 1 immediate vicinity of rotor empty
Hole forms the eccentric mass of liquid, at this point, in liquid storage chamber 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 chamber 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 turns round in the liquid storage chamber 4 of internal layer at this time, i.e.,
Eccentric mass demand can be met.Along with the raising of pump shaft revolving 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 chamber 4 of outer layer, turns round in outer layer liquid storage chamber 4, to meet biggish eccentric matter
Amount demand.Therefore, the present invention can satisfy the self-balancing demand under different rotating speeds, have extremely strong versatility, be especially suitable for adjusting
The pressurization 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, self-balancing conveying Quimby pump, including master arranged side by side
Spire, driving screw rod is respectively set in the middle part of dynamic screw rod 11 and driven screw 12, the driving screw rod 11 and driven screw 12
11 and driven screw 12 on spire intermeshing, be arranged screw-casing 13 outside the spire, this is conventional technical means, this
Place repeats no more.Two self balancing devices, the self balancing device are respectively set in the driving screw rod 11 and driven screw 12
The both ends of screw-casing 13 are set on screw rod and are located at by mounting hole 2.For cooperate self balancing device use, it is described from
The inlet 5 of balancing device is located on end face of the rotor 1 far from screw-casing 13.As shown in Figure 4, positioned at 13 left side of screw-casing
The inlet 5 of self balancing device is located at the left side of rotor 1, positioned at inlet 5 of the self balancing device on 13 right side of screw-casing
In 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 a 1 inlet 5 of 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 after through prime mover driven, through gear 21, and right end leads to respectively
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 cabinet 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 successively passes through pipeline, rotary joint 16, infusion hole 14, inlet tube 15, inlet 5 and enters inside rotor 1,
And self-balancing adjusting is carried out according to revolving 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 biggish eccentric mass.
In order to further verify effectiveness in vibration suppression of the invention, the motor that driving screw rod 11 and maximum (top) speed are 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 test 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 conveying Quimby pump, it is characterised in that: including driving screw rod (11) arranged side by side and driven spiral shell
Bar (12), is respectively set spire in the middle part of the driving screw rod (11) and driven screw (12), driving screw rod (11) and driven
Spire intermeshing on screw rod (12), the spire are arranged screw-casing (13) outside；The driving screw rod (11) and driven
Two self balancing devices are respectively set on screw rod (12),
The self balancing device includes rotor cylindrical (1), and rotor (1) center is axially penetrating through along rotor (1)
To the mounting hole (2) of rotor (1) both ends of the surface, the mounting hole (2) matches with the pump shaft of screw pump；The rotor (1) is internal
For hollow structure and coaxial arrangement multi-layer annular partition (3), the annular partition (3) is internal from the inside to the outside successively by rotor (1)
It is divided into the liquid storage chamber (4) of multi-layer annular；Multiple inlets (5) are uniformly arranged centered on mounting hole (2) on the rotor (1)
With multiple liquid outlets (6), the liquid outlet (6) be located on the circumferential surface of rotor (1) and be located at rotor (1) outermost liquid storage chamber
(4) it is connected to, the inlet (5) is located on (1) one end face of rotor and is connected to the liquid storage chamber (4) for being located at rotor (1) innermost layer；
It is uniformly arranged centered on mounting hole (2) multiple liquid pass holes (7) on every layer of annular partition (3), the liquid pass hole (7) is along rotor
(1) radially extend and be connected to the liquid storage chamber (4) of annular partition (3) two sides；Liquid pass hole (7) on adjacent two layers annular partition (3)
It is interlaced；Self balancing device is set on screw rod by mounting hole (2) and is located at the both ends of screw-casing (13)；It is described from
The inlet (5) of balancing device is located at rotor (1) far from the end face of screw-casing (13)；
The axially disposed infusion hole of inside center (14) of the driving screw rod (11) and 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),
One end of the inlet tube (15) is connected to infusion hole (14), and the other end is connected to inlet (5)；The driving screw rod (11) and
Pitch wheel (21) are arranged in one end of driven screw (12), and the other end passes through rotary joint (16) and pipeline and storage respectively
Liquid case (17) connection；It is arranged catch box (18) outside the rotor (1), the catch box (18) passes through reflux line (19) and liquid storage
Case (17) is connected to, and reflux pump (20) are arranged on the reflux line (19).
2. self-balancing conveying Quimby pump according to claim 1, it is characterised in that: rotor (1) outer wall is inwardly
Surface on and the surface of each annular partition (3) inwardly other than innermost layer on be respectively provided with multiple closing components, it is described
Closing component and liquid pass hole (7) correspond, and the closing component includes guide cylinder (8), helical spring (9) and sealing of hole plug
(10), one end of the guide cylinder (8) is fixed at the table of surface or annular partition (3) inwardly of rotor (1) outer wall inwardly
On face and opening is towards liquid pass hole (7), and one end of the sealing of hole plug (10) is located in guide cylinder (8) and end face and guide cylinder (8)
Bottom between helical spring (9) are set, the other end, which protrudes into, constitutes sealing in liquid pass hole (7).
3. self-balancing conveying Quimby pump according to claim 2, it is characterised in that: the rotor (1) is internal by three
Layer annular partition (3) is divided into four layers of liquid storage chamber (4).
4. self-balancing conveying Quimby pump according to claim 1, it is characterised in that: the sealing of hole plug (10) and excessively liquid
The opposite one end in hole (7) and liquid pass hole (7) are in the taper successively to become smaller from outside to inside.
5. self-balancing conveying Quimby pump according to claim 1, it is characterised in that: every layer of annular partition (3)
On the quantity of liquid pass hole (7) be at least 3.
6. self-balancing conveying Quimby pump according to claim 1, it is characterised in that: be filled in the self balancing device
Liquid be mercury.
Priority Applications (1)
| 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 |
Applications Claiming Priority (2)
| 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 |
| CN201810984764.7A CN109026676A (en) | 2016-12-21 | 2016-12-21 | Quimby pump is used in a kind of conveying of self-balancing |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611193461.0A Division CN106704172B (en) | 2016-12-21 | 2016-12-21 | A kind of self balancing device and pressure-increasing unit Quimby pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109026676A true CN109026676A (en) | 2018-12-18 |
Family
ID=58939529
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810984764.7A Pending CN109026676A (en) | 2016-12-21 | 2016-12-21 | Quimby pump is used in a kind of conveying of self-balancing |
| CN201810378681.3A Active CN108644113B (en) | 2016-12-21 | 2016-12-21 | A kind of pressure-increasing unit Quimby pump of speed regulation operating |
| 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 After (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 |
| CN201611193461.0A Active CN106704172B (en) | 2016-12-21 | 2016-12-21 | A kind of self balancing device and pressure-increasing unit Quimby pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN109026676A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113107840A (en) * | 2021-04-09 | 2021-07-13 | 华中科技大学 | Screw pump vibration control structure and method |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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Also Published As
| Publication number | Publication date |
|---|---|
| CN108644113B (en) | 2019-11-05 |
| CN108644113A (en) | 2018-10-12 |
| CN106704172A (en) | 2017-05-24 |
| CN106704172B (en) | 2018-08-10 |
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