CN109139454A - One kind pumping mechanism and the bicyclic pump of sanitation-grade - Google Patents
One kind pumping mechanism and the bicyclic pump of sanitation-grade Download PDFInfo
- Publication number
- CN109139454A CN109139454A CN201811084636.3A CN201811084636A CN109139454A CN 109139454 A CN109139454 A CN 109139454A CN 201811084636 A CN201811084636 A CN 201811084636A CN 109139454 A CN109139454 A CN 109139454A
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- ring
- rotating ring
- stationary
- stationary ring
- curved channel
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- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 125000002619 bicyclic group Chemical group 0.000 title claims abstract description 16
- 238000005086 pumping Methods 0.000 title abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 58
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 238000005192 partition Methods 0.000 claims abstract description 25
- 230000010355 oscillation Effects 0.000 claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 238000010615 ring circuit Methods 0.000 claims abstract description 5
- 125000006850 spacer group Chemical group 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 10
- 238000010008 shearing Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 description 18
- 238000004140 cleaning Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 239000002674 ointment Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000005457 optimization Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000002045 lasting effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009967 tasteless effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000619 316 stainless steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- F04C2/02—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Sealing (AREA)
Abstract
The invention discloses one kind to pump mechanism and the bicyclic pump of sanitation-grade, wherein, one kind pumping mechanism, include: stationary ring, can along the rotating ring of stationary ring wall surface circuit oscillation and along rotating ring circuit oscillation direction in discharge port to being provided with partition portion between feed inlet, phantom ring circuit oscillation, the transmission space that material can be transmitted along rotating ring swaying direction is formed between rotating ring and stationary ring, partition portion is for blocking material so that material is generated vacuum when transmission space is formed at feed inlet after discharge port discharge to suck material with transmission space cycle operating.The movement of stationary ring and rotating ring of the invention is slowly soft, particularly suitable for pumping the medium sensitive to shearing force.
Description
Technical field
The invention belongs to the technical fields of pump more particularly to one kind to pump mechanism and the bicyclic pump of sanitation-grade.
Background technique
For the generally existing use of impeller pump, gear pump, diaphragm pump, screw pump for conveying sanitation-grade high-viscosity material
Mechanical seal is failed with the variation and temperature change of material viscosity, and there are be easy to happen between rotor and stator abrasion,
The disadvantages of online CIP is cleaned, sealing material temperature tolerance is poor cannot be completed, causes low efficiency, energy consumption is high.In addition, when pump idle running, rotation
Swivel without contact or seldom contact medium, can not effectively do manual work, liquid can not be transferred out normally, these be all do it is useless
Function.Due to not doing work effectively, load suffered by motor is very small, generates electric current also very little, influences not have for motor
What, but it is really fatal to pump idle running influence for pump.Be mainly shown as: 1, dally pump be easy to cavitation, to the pump housing with
Flow passage part damages；2, the pump to dally can cannot get the lubrication of liquid, cause to dry grind, thus Rapid Damage；3, the pump to dally
Rotor part, the pump housing can generate heat, not the cooling of liquid, and what is expanded with heat and contract with cold acts on those narrow interstitial sites (such as: sealing
Ring) it is easy to kill；4, the centrifugal multistage pump multiple centrifugal pump balancing frame to dally does not have the lubrication of water, and high-speed heating is caused to damage by balancing frame.
Summary of the invention
For the technical problems in the prior art, the object of the present invention is to provide one kind to pump mechanism and sanitation-grade
Bicyclic pump can provide constant product flow, whenever can guarantee that the product of complete Flux efficiency and height is stablized
Property.
The purpose of the invention is achieved by the following technical solution: one kind pumping mechanism, comprising: stationary ring, can be along stationary ring wall surface
The rotating ring of circuit oscillation and along rotating ring circuit oscillation direction in discharge port to being provided with partition portion, phantom ring between feed inlet
Circuit oscillation forms the transmission space that material can be transmitted along rotating ring swaying direction between rotating ring and stationary ring, partition portion is for blocking
Material with transmission space cycle operating make material discharge port discharge after transmission space is formed at feed inlet when generation vacuum from
And suck material.
Preferably, the stationary ring has curved channel, and partition portion is located in curved channel and separates curved channel, rotating ring tool
There is opening, partition portion is located in opening, and arcuately conduit extending direction extends the ring body of rotating ring, and the transmission space is formed in position
First runner between rotating ring lateral wall and curved channel lateral wall and between rotating ring inner sidewall and curved channel inner sidewall
Second flow channel in.
Preferably, the stationary ring has inner ring and outer ring, and inner ring is located in outer ring, and partition portion both ends are connected respectively to
The curved channel is formed on stationary ring and rotating ring, between inner ring and outer ring.
Preferably, it in the first runner, is partially in contact between rotating ring lateral wall and curved channel lateral wall；
In the second flow channel, partially it is in contact between rotating ring inner sidewall and curved channel inner sidewall；
The swing of contact portion phantom ring between rotating ring lateral wall and curved channel lateral wall and it is mobile to discharge port direction；
The swing of contact portion phantom ring between rotating ring inner sidewall and curved channel inner sidewall and it is mobile to discharge port direction.
Preferably, the stationary ring is hollow structure, and rotating ring is set in stationary ring, and the partition portion is soft spacer, described soft
Partition side is connect with stationary ring, and the soft spacer other side is extend into stationary ring to be connect with rotating ring.
Preferably, the rotating ring has seal cover board and the ring body in seal cover board seal side, seal cover board
Seal side fit on curved channel, so that curved channel be sealed, ring body is put in curved channel.
It preferably, further include eccentric shaft for driving rotating ring along stationary ring wall surface circuit oscillation, eccentric shaft, which has, successively to be set
Transmission segment, mitered section and the linkage section set, transmission segment setting parallel with linkage section are staggered in transmission segment and linkage section axial direction
It opens, rotating ring is connected on linkage section.
It preferably, further include radial spring, axle spring and bearing, eccentric shaft and rotating ring junction radially offer peace
Hole is filled, described radial spring one end is connected in mounting hole, and the other end acts against in the inner ring of bearing, and rotating ring passes through the bearing
Be installed on eccentric shaft, bearing and eccentric between centers have gap, and axle spring is connect with stationary ring or rotating ring, for push stationary ring to
Rotating ring is bonded or for pushing rotating ring to be bonded to stationary ring.
A kind of bicyclic pump of sanitation-grade described pumps mechanism, radial spring and bearing, for driving including any of the above-described
Rotating ring along stationary ring wall surface circuit oscillation eccentric shaft and be surrounded on the hose for being used to for material being isolated with eccentric shaft outside eccentric shaft,
Eccentric shaft and rotating ring junction radially offer mounting hole, and described radial spring one end is connected in mounting hole, and the other end abuts against
In the inner ring of bearing, bearing and eccentric between centers have gap, and rotating ring is mounted on bearings, and the hose is also enclosed in outside bearing
Circle is outer between rotating ring and bearing.
It preferably, further include axle spring and throw-out collar, axle spring and throw-out collar are set on eccentric shaft, axle spring
Both ends are connect with eccentric shaft and throw-out collar respectively, and the throw-out collar is fixedly connected with hose, and hose is fixedly connected with rotating ring, the axial direction
Spring is by pushing throw-out collar to make hose that rotating ring be pulled to fit on stationary ring.
The present invention has the following advantages and effects with respect to the prior art:
1, the movement of stationary ring and rotating ring of the invention is slowly soft, particularly suitable for pumping the medium sensitive to shearing force,
The present invention is greatly improved the convenience of high-viscosity material conveying and the on-line cleaning performance of sanitation-grade system, reduces material
Loss and air consumption；The present invention overcomes existing old-fashioned impeller pump, gear pumps etc. there are problems that cleaning is difficult and reveals, this hair
It is bright to be able to achieve on-line cleaning to solve the problems, such as that the cleaning of conventional pump is difficult, cleaning needs detaching equipment to cause time-consuming；For
The sealing of conventional pump is more to use mechanical seal, there are leakage problem, without additional setting between stationary ring and rotating ring of the invention
Any mechanical seal can be solved all leakage problems and improve efficiency and extract capacity.Due to stationary ring of the invention and move
The movement of ring is slowly soft and friction is small between the two, and therefore, in idle running, temperature change is small, and idle running was up to 10 minutes as long as
It will not cause to damage ring because temperature increases, the present invention is of great significance to medicine, food, the conveying of daily use chemicals industry material.
The present invention can large capacity, high efficiency, low-shearing force environment in apply, it is practical, be conducive to promote.
2, eccentric shaft is enclosed in a bellows made of 316 stainless steels, therefore may be configured as from trend bellows
Middle oiling, it is ensured that it is good to pour into rule, meet 3A standard and the required sanitary standard recommended of EHEDG；In addition, eccentric shaft is also
It can be enclosed in a hose made of elastoplastic with antiseptic property, it is tasteless odorless, meet the application requirement of food-grade,
Online CIP cleaning etc. can be realized simultaneously.
3, the rotating ring for pumping mechanism can be directly driven by eccentric shaft, and centre is not necessarily to mechanical transmission component (such as: ball wire
Thick stick, rack and pinion, belt and belt pulley and gear-box etc.), eliminate the backlass brought by machine driving, sluggishness,
Elastic and associated other problems, in addition, of the invention, to pump mechanism close it is not necessary that any mechanical seal, filler is additionally arranged
Envelope or electromagnetic sealing, can be solved all leakage problems.
4, the effect due to energy cost in cost structure is more and more important, so present enterprise is in process of production
It is forced more to pay attention to energy efficiency all to keep competitiveness, is kept most between dynamic property and productivity in addition, also facing
The challenge of good balance, therefore take rotating ring in such a way that eccentric shaft directly drives, that eliminates many components and transmission parts,
Overall structure is simplified, keeps structure of the invention more compact.The mode directly driven has the characteristics that high-precision, high reliability, and
And it can not need to safeguard.There is no the mechanical power transmissions component such as belt or gear-box, it is only necessary to which motor directly connects with eccentric shaft
Connect, be not only easy to manufacture, be also easy to using.
5, the setting of radial spring and axle spring makes stationary ring and rotating ring mutual extrusion, therefore, no matter when stationary ring and/or dynamic
After radially and/or axially wearing, the corresponding effect in radial spring and axle spring compensates ring automatically under pushing, thus
It can automatically adjust, can guarantee at any time complete after keeping the permanent contact of stationary ring and rotating ring to realize stationary ring and rotating ring abrasion
Flux efficiency and efficient product stability.
6, the two axial lines of eccentric shaft can transmit revolution in parallel without being overlapped, facilitate center between adjustment axis and axis away from,
When doing reciprocating eccentric motion, movement is soft, has lower shearing force, in addition, components are few, for ease of maintenaince and maintains.
7, it is sealed using O-ring between the pump housing and hose and stationary ring of the bicyclic pump of sanitation-grade and it can be made to be filled up completely, be convenient for
Zero residual is realized in cleaning to the bicyclic pump of sanitation-grade.Bellows can be stretched under on-line cleaning (cleaning in place) pressure
Long so that rotating ring be made to separate with stationary ring, then cleaning solution enters to realize on-line cleaning, can be by times of sucking and discharge
What residual liquid is cleaned out, and without disassembly, rinse simple to pump can reach clean purpose.
8, the present invention can self-priming and suction capactity it is strong, when second flow channel is in the state of suction or discharge, first runner
State then in conversion, vice versa, and therefore, the flow of generation is almost no pulse and more stable, and the present invention can provide
Constant product flow, it is unrelated with the pressure of product, viscosity.Whenever automatic wear adjustment ability can guarantee complete
Flux efficiency and height product stability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the present invention pumps mechanism one embodiment；
Fig. 2 is the structural schematic diagram of stationary ring of the invention；
Fig. 3 is the structural schematic diagram of rotating ring of the invention；
Fig. 4 is the structural schematic diagram of ring body of the invention；
Fig. 5-Figure 11 is the schematic diagram pumped mechanism and carry out a material transmission process of the invention；
Figure 12 is the structural schematic diagram that the present invention pumps another embodiment of mechanism；
Figure 13 is by the schematic diagram of the material transmission in Figure 12 to discharge outlet；
Figure 14 is the structural schematic diagram of one embodiment of the bicyclic pump of sanitation-grade of the present invention.
Specific embodiment
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited
In this.
Fig. 1 is the structural schematic diagram that the present invention pumps mechanism one embodiment.One kind pumping mechanism, comprising: stationary ring 1, can
It is arranged in discharge port 3 between feed inlet 4 along the rotating ring 2 of 1 wall surface circuit oscillation of stationary ring and along 2 circuit oscillation direction of rotating ring
Have a partition portion 5, when 2 circuit oscillation of rotating ring, 1 center of circle of stationary ring is staggered with 2 center of circle of rotating ring, 2 circuit oscillation of phantom ring, rotating ring 2 with
The transmission space 6 that material can be transmitted along 2 swaying direction of rotating ring is formed between stationary ring 1, partition portion 5 is for blocking material empty with transmission
Between 6 cycle operations so that material is generated vacuum when transmission space 6 is formed at feed inlet 4 after the discharge of discharge port 3 thus inhalation (inhalatio)
Material.
Specifically, rotating ring 2 is swung around stationary ring 1 as shown in Fig. 5-Figure 11, transmission space 6 is formed between rotating ring 2 and stationary ring 1,
Space 6 is transmitted around 1 cycle operation of stationary ring, and is worked as in transmission space 6 by the material that transmission space 6 drives and is transported to partition portion 5
When place, since the blocking in partition portion 5 cannot be mobile with transmission space 6 again, material is just discharged from discharge port 3, and when transmission
Space 6 is continued when cycle operation re-forms at feed inlet 4 forward, is transmitted and is formed vacuum in space 6 to inhale from feed inlet 4
Enter material.The material can be water, oil, gas body, paste etc..The present invention has high efficiency, and it is big that low-shearing force extracts capacity
The features such as, thus, it is easy to promote and apply.
Discharge port 3 and feed inlet 4 can be respectively provided on rotating ring and stationary ring by actual conditions, alternatively, by discharge port 3 and into
Material mouth 4 is arranged on rotating ring or stationary ring, and discharge port 3 is provided on stationary ring in the present embodiment, and feed inlet 4 is provided with rotating ring
On.
Preferably, as illustrated in fig. 1 and 2, the stationary ring 1 has curved channel 7, and partition portion 5 is located at arc in curved channel 7
Shape conduit 7 separates, and rotating ring 2 has opening 8, and partition portion 5 is located in opening 8, the ring body of rotating ring 2 arcuately 7 extending direction of conduit
Extend, the first runner 9 and be located at that the transmission space 6 is formed between 7 lateral wall of 2 lateral wall of rotating ring and curved channel
Second flow channel 10 between 7 inner sidewall of 2 inner sidewall of rotating ring and curved channel.First runner 9 and second flow channel 10 be able to achieve continue into
Expect and achieve the effect that twice of conveying capacity, improves work efficiency.
Specifically, the stationary ring 1 has inner ring 11 and outer ring 12, inner ring 11 is located at 5 both ends of partition portion described in outer ring 12
It is connected respectively on stationary ring 1 and rotating ring 2, forms the curved channel 7 between inner ring 11 and outer ring 12.Between rotating ring 2 and outer ring 12
The first runner 9 is formed, forms the second flow channel 10 between rotating ring 2 and inner ring 11.
Preferably, it in the first runner 9, is partially in contact between 2 lateral wall of rotating ring and 7 lateral wall of curved channel (dynamic
It forms line between 2 lateral surface of ring and 7 lateral surface of curved channel to contact)；
In the second flow channel 10, be partially in contact (2 inside of rotating ring between 2 inner sidewall of rotating ring and 7 inner sidewall of curved channel
It forms line between wall and 7 inner sidewall of curved channel to contact)；
The swing of contact portion phantom ring 2 between 7 lateral wall of 2 lateral wall of rotating ring and curved channel and to 3 direction of discharge port
It changes, the variation of the contact portion between 7 lateral wall of 2 lateral wall of phantom ring and curved channel is to push material in first runner 9
It is middle mobile to 3 direction of discharge port.
The swing of contact portion phantom ring 2 between 7 inner sidewall of 2 inner sidewall of rotating ring and curved channel and to 3 direction of discharge port
It changes, the variation of the contact portion between 7 inner sidewall of 2 inner sidewall of phantom ring and curved channel is to push material in second flow channel 10
It is middle mobile to 3 direction of discharge port.It should be noted that Fig. 5-Figure 11 shows material respectively in first runner 9 and second flow channel
The variation of a transmit process in 10, therefore, first runner 9 and second flow channel 10 in Fig. 5-Figure 11 have empty part, this
Merely to can more illustrate the change procedure for understanding that material once transmits, and be in practice even after transmission, these empty portions
Branch sucks new material or drives new material transmission.
Preferably, as shown in figure 3, the rotating ring 2 has seal cover board 14 and is located in 14 seal side of seal cover board
Ring body, the seal side of seal cover board 14 fits on curved channel 7, so that curved channel 7 be sealed, ring body is put in
In curved channel 7.
Figure 12 is the structural schematic diagram that the present invention pumps another embodiment of mechanism.The stationary ring 1 is hollow structure, rotating ring
2 are set in stationary ring 1, and the partition portion 5 is soft spacer, and the soft spacer side is connect with stationary ring, and the soft spacer other side is protruded into
It is connect into stationary ring with rotating ring.
The soft spacer can be to be fixedly connected with the connection of stationary ring, and the soft spacer described in 2 motion process of rotating ring can be stretched
The long movement to adapt to rotating ring 2.In addition, the connection of soft spacer and stationary ring may be: opening up spliced eye 13, institute on stationary ring 1
It states soft spacer side to be plugged into spliced eye 13 and can move axially along spliced eye 13, the soft spacer other side is extend into stationary ring 1
It is connect with rotating ring 2.As shown in Figures 12 and 13, during 2 circuit oscillation of rotating ring, soft spacer can produce bending and along 13 axis of spliced eye
The circuit oscillation that rotating ring 2 is adapted to movement (stretch out or retract), avoids generating interference, and material is then in 2 phase of stationary ring 1 and rotating ring
Contact portion is pushed to the face being in contact during 3 direction change of discharge port by stationary ring 1 and rotating ring 2 to 3 side of discharge port
To movement, it should be understood that the variation of the contact surface of rotating ring 2 and stationary ring 1 is the circumferential direction along rotating ring 2 and towards 3 side of discharge port
To variation, the variation of the contact surface of stationary ring 1 and rotating ring 2 is the circumferential direction along stationary ring 1 and towards 3 direction change of discharge port, stationary ring 1 with
In 2 contact portion change procedure of rotating ring, stationary ring 1 and rotating ring 2 can contact to continuous close with contact surface change can continuously smooth it is excessive,
That is, the part that is in contact of stationary ring 1 and rotating ring 2 is constantly to 3 direction change of discharge port and the contact between stationary ring 1 and rotating ring 2 is
Closely contact, therefore, material can be by lasting propulsions without stopping or crossing between stationary ring 1 and rotating ring 2 in curved channel 7
Contact surface；When material reaches discharge port 3, since the blocking of soft spacer cannot move on, material continuation at this time is pushed,
Therefore, material can be squeezed out from discharge port 3.It should be noted that the contact surface between stationary ring 1 and rotating ring 2 is passing through feed inlet 4
Afterwards, a space is gradually formed between stationary ring 1, rotating ring 2 and soft spacer and is gradually increased to suck material from feed inlet 4, with quiet
Contact surface between ring 1 and rotating ring 2 pushes the material in transmission space mobile to discharge port 3 when going back to feed inlet 4, so weight
It is multiple, realize the lasting pumping of material.
It preferably, further include eccentric shaft 15, eccentric shaft 15 is connected with rotating ring 2, for driving rotating ring 2 along 1 wall surface of stationary ring
Circuit oscillation.Eccentric shaft 15 has transmission segment, mitered section and the linkage section set gradually, and transmission segment is parallel with linkage section to be set
It sets, is staggered in transmission segment and linkage section axial direction, rotating ring 2 is connected on linkage section.
It preferably, further include radial spring 16, axle spring 17 and bearing 18, eccentric shaft 15 and 2 junction diameter of rotating ring
To mounting hole is offered, described 16 one end of radial spring is connected in mounting hole, and the other end acts against in the inner ring of bearing 18, is moved
Ring 2 is installed on eccentric shaft 15 by the bearing 18, has gap, axle spring 17 and stationary ring between bearing 18 and eccentric shaft 15
1 or rotating ring 2 connect, axle spring 17 for push stationary ring 1 to rotating ring 2 be bonded or for push rotating ring 2 to stationary ring 1 be bonded.
Radial spring 16 can radial push rotating ring 2 make 2 everywhere of rotating ring and when stationary ring 1 contacts is attained by close contact
Effect, to guarantee that material can be sustainedly and stably pushed；
Specifically: the push of material realizes by the variation of rotating ring 2 and the contact surface of stationary ring 1, rotating ring 2 and stationary ring 1
The variation of contact surface is the circumferential direction along rotating ring 2 and towards 3 direction change of discharge port, stationary ring 1 and the variation of the contact surface of rotating ring 2 is
Along stationary ring 1 circumferential direction and towards 3 direction change of discharge port, in stationary ring 1 and 2 contact portion change procedure of rotating ring, stationary ring 1 and rotating ring 2
It is great to contact to continuous close the influence excessively effectively transmitted to material with the continuously smooth of contact surface variation, in the present invention
In, due between bearing 18 and eccentric shaft 15 there are gap, radial spring 16 can push rotating ring 2 to adapt in circuit oscillation
Different stationary rings 1 between rotating ring 2 at a distance from, when increasing at a distance from stationary ring 1 is between rotating ring 2 radial spring 16 push rotating ring 2 to
Outer radial is mobile, though make rotating ring 2 and stationary ring 1 there are it is biggish apart from when, rotating ring 2 can also be made to be close to stationary ring 1, and but rotating ring
2 with stationary ring 1 there are it is lesser apart from when, radial spring 16 is then adapted to the change between rotating ring 2 and stationary ring 1 apart from size by compressing
Change, rotating ring 2 is made still to be close to stationary ring 1, to guarantee that stationary ring 1 can contact to continuous close the company with contact surface variation with rotating ring 2
Continuous smooth excessiveness.
Axle spring 17 can make rotating ring 2 and stationary ring 1 prevent material from relating to leakage outward in axially close contact, specifically: in axis
The seal cover board 14 of rotating ring 2 closely adheres on 1 end face of stationary ring under to the pushing tow of spring 17, at this point, the lid of seal cover board 14 is closed and arrived
Curved channel 7 is sealed on curved channel 7, it is therefore possible to prevent relating to leakage between material driven torus 2 and stationary ring 1 outward.
Mechanism of pumping of the invention may be used on common pump neutralization in the higher pump of hygienic requirements.The invention proposes
It is a kind of to drive rotating ring to form volume variation in stationary ring using eccentric shaft rotation, high-viscosity material can be conveyed.By right
The optimization of pump seal form, eccentric shaft structure optimization, rotating ring and static-ring structure optimization, discharge port and the optimization of feed inlet form, the pump housing
The a series of systematicness optimizations such as online CIP cleaning optimization, the optimization of cavity volume volumetric efficiency make the present invention especially suited for conveying
Sanitation-grade high-viscosity material has the advantages that energy-efficient, reliability and durability.
Figure 14 is the structural schematic diagram of one embodiment of the bicyclic pump of sanitation-grade of the present invention.A kind of bicyclic pump of sanitation-grade, packet
It includes and any of the above-described described pumps mechanism, ring set 19, radial spring 16 and bearing 18, for driving rotating ring 2 along 1 wall surface of stationary ring
The eccentric shaft 15 of circuit oscillation and it is surrounded on hose 20 outside eccentric shaft 15 for material to be isolated with eccentric shaft 15, radial bullet
Spring 16 and bearing 18 can be two, and eccentric shaft 15 and 2 junction of rotating ring are radially opened up there are two mounting hole, and ring set 19 is set in
On eccentric shaft 15 and corresponding two mounting holes setting, one end of two radial springs 16 is connected respectively in two mounting holes,
The other end is acted against respectively on 19 inner wall of ring set, between ring set 19 and eccentric shaft 15 have gap, two bearings 18 be set in
In 19 outside wall surface of ring set, rotating ring 2 is mounted on bearing 18, the hose 20 be also enclosed in outside 18 outer ring of bearing be located at rotating ring 2 with
Between bearing 18；It should be understood that the setting of ring set 19 is a preferred scheme, radial spring 16 can be enable more stable
Ground pushes rotating ring 2 by ring set 19 and bearing 18, avoids occurring being detached from and causing pushing tow less than rotating ring 2 when 16 pushing tow of radial spring
The case where occur.
It further include axle spring 17, fixed block 21, snap ring and throw-out collar 22, axle spring 17 and throw-out collar 22 are set in partially
In mandrel 15, fixed block 21 is fixedly attached on eccentric shaft 15, and pushing tow fixed block 21 and throw-out collar 22 are distinguished in 17 both ends of axle spring,
The throw-out collar 22 is fixedly connected by snap ring with hose 20, and hose 20 is fixedly connected with rotating ring 2, and the axle spring passes through
Throw-out collar is pushed to make hose that rotating ring be pulled to fit on stationary ring.Specifically, axle spring 17 is resisted against on fixed block 21 and to throw-out collar
22 application axial thrusts abut rotating ring 2 towards stationary ring 1, thus closely adhere to seal cover board 14 on 1 end face of stationary ring, this
When, seal cover board 14 covers conjunction and seals curved channel 7 to curved channel 7, prevents between material driven torus 2 and stationary ring 1
Leakage is related to outward.
The feed inlet 4 for pumping mechanism is arranged into the suction chamber 23 of the bicyclic pump of sanitation-grade, the discharge port 3 for pumping mechanism is set
In the discharging chamber 24 for setting the bicyclic pump of sanitation-grade, since hose 20 is enclosed in outside eccentric shaft 15, keep apart eccentric shaft 15, because
This, eccentric shaft 15 also can be set in discharging chamber 24, and it is double that sanitation-grade out to be pumped can be accommodated between hose 20 and discharging chamber 24
The material of ring pump can be filled with machine oil inside hose 20 and achieve the effect that lubrication, and flexible plastic tube or not can be used in the hose 20
Become rusty corrugated steel pipe.
Eccentric sealing relies on bellows, and bellows is by 316 stainless steel makings, wherein by eccentric shaft closing, tasteless without ugly,
Meet 3A standard and the required sanitary standard recommended of EHEDG, while bellows interior can rush note synthetic motor oil, for lubricating axis
18, radial spring 16 and axle spring 17 etc. are held, it can be achieved that the automatic oiling pumped, it is ensured that it is good to pour into rule, it being capable of air transportion
Turn (that is: dry operating), any residual of suction line and discharge line is cleaned out, is without rinse simple to pump of disassembly
It can reach clean purpose.
As shown in Fig. 5-Figure 11, sanitation-grade of the invention is bicyclic to pump the pumping that can be used for ointment, by eccentric shaft 15 and electricity
Machine connection, eccentric shaft 15, which rotates, makes the eccentric end of eccentric shaft 15 swing to drive rotating ring 2 along 1 wall surface circuit oscillation of stationary ring, moves
In 2 motion process of ring, the variation of the contact surface of rotating ring 2 and stationary ring 1 is the circumferential direction along rotating ring 2 and towards 3 direction change of discharge port,
The variation of the contact surface of stationary ring 1 and rotating ring 2 is the circumferential direction along stationary ring 1 and towards 3 direction change of discharge port, that is, stationary ring 1 and rotating ring
2 contact portion gradually promotes to realize the push of ointment to discharge port 3, specifically: ointment is in contact in stationary ring 1 and rotating ring 2
Part pushes to move to 3 direction of discharge port to the face being in contact by stationary ring 1 and rotating ring 2 during 3 direction change of discharge port
It is dynamic, it should be noted that the part being in contact due to stationary ring 1 and rotating ring 2 is constantly to 3 direction change of discharge port and stationary ring 1 and dynamic
Contact between ring 2 is closely contact, and therefore, ointment can be by lasting propulsion without stopping or crossing in curved channel 7
Contact surface between stationary ring 1 and rotating ring 2；When ointment reaches discharge port 3, since the blocking in partition portion 5 cannot move on, this
When due to ointment continuation pushed, ointment can be squeezed out from discharge port 3.In addition, the contact surface between stationary ring 1 and rotating ring 2 exists
After feed inlet 4, transmission space is gradually formed between stationary ring 1, rotating ring 2 and partition portion 5 and is gradually increased thus from feed inlet 4
Ointment is sucked, promotion transmits the ointment in space to discharge port 3 when going back to feed inlet 4 with the contact surface between stationary ring 1 and rotating ring 2
It is mobile, it so repeats, realizes the lasting pumping of ointment.
It should be noted that: material is in the various embodiments described above to push the angle transmitted by the contact surface of stationary ring and rotating ring
It is described, additionally it is to be understood that since the cooperation of stationary ring and rotating ring makes to transmit space formation sealing state,
Vacuum is generated when transmitting the change in location in space, the material transmitted in space is attracted by vacuum and is driven to be passed
Send, but either drive transmission or material to be pushed with vacuum attraction material to be transmitted all be spy possessed by the present invention
Property should all be within the scope of the present invention.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (10)
1. one kind pumps mechanism, characterized by comprising: stationary ring, can along stationary ring wall surface circuit oscillation rotating ring and along rotating ring week
To on swaying direction in discharge port to being provided with partition portion, phantom ring circuit oscillation, shape between rotating ring and stationary ring between feed inlet
At the transmission space that can transmit material along rotating ring swaying direction, partition portion is for blocking material to make object with transmission space cycle operating
Material generates vacuum to suck material when transmission space is formed at feed inlet after discharge port discharge.
2. according to claim 1 pump mechanism, which is characterized in that the stationary ring has curved channel, and partition portion is located at
Curved channel is separated in curved channel, rotating ring has opening, and partition portion is located in opening, and arcuately conduit prolongs the ring body of rotating ring
Direction extension is stretched, the transmission space is formed at first runner and position between rotating ring lateral wall and curved channel lateral wall
In second flow channel between rotating ring inner sidewall and curved channel inner sidewall.
3. according to claim 2 pump mechanism, which is characterized in that the stationary ring has inner ring and outer ring, and inner ring is located at
In outer ring, partition portion both ends are connected respectively on stationary ring and rotating ring, and the curved channel is formed between inner ring and outer ring.
4. according to claim 2 or 3 pump mechanism, which is characterized in that in the first runner, rotating ring lateral wall with
It is partially in contact between curved channel lateral wall；
In the second flow channel, partially it is in contact between rotating ring inner sidewall and curved channel inner sidewall；
The swing of contact portion phantom ring between rotating ring lateral wall and curved channel lateral wall and it is mobile to discharge port direction；
The swing of contact portion phantom ring between rotating ring inner sidewall and curved channel inner sidewall and it is mobile to discharge port direction.
5. according to claim 1 pump mechanism, which is characterized in that the stationary ring is hollow structure, and rotating ring is set to quiet
In ring, the partition portion is soft spacer, and the soft spacer side is connect with stationary ring, and the soft spacer other side extend into stationary ring and moves
Ring connection.
6. according to claim 2 pump mechanism, which is characterized in that the rotating ring has seal cover board and is located at sealing
The seal side of ring body on cover plate for sealing side, seal cover board fits on curved channel, so that curved channel be sealed
Come, ring body is put in curved channel.
7. according to claim 1 pump mechanism, which is characterized in that further include for driving rotating ring circumferential along stationary ring wall surface
The eccentric shaft of swing, eccentric shaft have transmission segment, mitered section and linkage section, the transmission segment set gradually parallel with linkage section
It is arranged, is staggered in transmission segment and linkage section axial direction, rotating ring is connected on linkage section.
8. according to claim 7 pump mechanism, which is characterized in that it further include radial spring, axle spring and bearing,
Eccentric shaft and rotating ring junction radially offer mounting hole, and described radial spring one end is connected in mounting hole, and the other end abuts against
In the inner ring of bearing, rotating ring is installed on eccentric shaft by the bearing, and bearing and eccentric between centers have gap, axle spring
It is connect with stationary ring or rotating ring, for pushing stationary ring to be bonded to rotating ring or for pushing rotating ring to be bonded to stationary ring.
9. a kind of bicyclic pump of sanitation-grade, which is characterized in that described pump mechanism, radial spring including claim 1-8 is any
And bearing, for drive rotating ring along the eccentric shaft of stationary ring wall surface circuit oscillation and being surrounded on outside eccentric shaft be used for by material with
The hose of eccentric shaft isolation, eccentric shaft and rotating ring junction radially offer mounting hole, and described radial spring one end is connected to peace
It fills in hole, the other end acts against in the inner ring of bearing, and bearing and eccentric between centers have gap, and rotating ring is mounted on bearings, described
Hose, which is also enclosed in outside bearing outer ring, to be located between rotating ring and bearing.
10. the bicyclic pump of sanitation-grade according to claim 9, which is characterized in that further include axle spring and throw-out collar, axial direction
Spring and throw-out collar are set on eccentric shaft, and axle spring both ends are connect with eccentric shaft and throw-out collar respectively, the throw-out collar and hose
It is fixedly connected, hose is fixedly connected with rotating ring, and the axle spring is by pushing throw-out collar to make hose that rotating ring be pulled to fit to stationary ring
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084636.3A CN109139454A (en) | 2018-09-18 | 2018-09-18 | One kind pumping mechanism and the bicyclic pump of sanitation-grade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811084636.3A CN109139454A (en) | 2018-09-18 | 2018-09-18 | One kind pumping mechanism and the bicyclic pump of sanitation-grade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109139454A true CN109139454A (en) | 2019-01-04 |
Family
ID=64814618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811084636.3A Pending CN109139454A (en) | 2018-09-18 | 2018-09-18 | One kind pumping mechanism and the bicyclic pump of sanitation-grade |
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| Country | Link |
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| CN (1) | CN109139454A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87103909A (en) * | 1986-05-30 | 1987-12-30 | 松下电器产业株式会社 | Scroll compressor |
| CN101660524A (en) * | 2009-09-21 | 2010-03-03 | 齐运生 | Vortex pump with unchanged direction of conjunction line and translatory ring pump |
| CN101660525A (en) * | 2009-09-21 | 2010-03-03 | 齐运生 | Translatory ring rotor pump |
| CN201679717U (en) * | 2009-09-21 | 2010-12-22 | 齐运生 | Translational ring rotor pump |
| DE102012001075A1 (en) * | 2012-01-20 | 2013-07-25 | Dieter Brox | Controllable vane compressor e.g. single-vane compressor, for compressing fluid in cooling system in electric car, has rotor within housing wall connected with shaft, where fluid in pressure area is displaced into pressure output via groove |
| CN206320032U (en) * | 2016-12-26 | 2017-07-11 | 张卓 | A kind of translatory ring rotor pump installation |
| CN208845347U (en) * | 2018-09-18 | 2019-05-10 | 广州市海同机电设备有限公司 | One kind pumping mechanism and the bicyclic pump of sanitation-grade |
-
2018
- 2018-09-18 CN CN201811084636.3A patent/CN109139454A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87103909A (en) * | 1986-05-30 | 1987-12-30 | 松下电器产业株式会社 | Scroll compressor |
| CN101660524A (en) * | 2009-09-21 | 2010-03-03 | 齐运生 | Vortex pump with unchanged direction of conjunction line and translatory ring pump |
| CN101660525A (en) * | 2009-09-21 | 2010-03-03 | 齐运生 | Translatory ring rotor pump |
| CN201679717U (en) * | 2009-09-21 | 2010-12-22 | 齐运生 | Translational ring rotor pump |
| DE102012001075A1 (en) * | 2012-01-20 | 2013-07-25 | Dieter Brox | Controllable vane compressor e.g. single-vane compressor, for compressing fluid in cooling system in electric car, has rotor within housing wall connected with shaft, where fluid in pressure area is displaced into pressure output via groove |
| CN206320032U (en) * | 2016-12-26 | 2017-07-11 | 张卓 | A kind of translatory ring rotor pump installation |
| CN208845347U (en) * | 2018-09-18 | 2019-05-10 | 广州市海同机电设备有限公司 | One kind pumping mechanism and the bicyclic pump of sanitation-grade |
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| CB02 | Change of applicant information |
Country or region after: China Address after: First floor, No. 799 Xicha Road, Yun District, Guangzhou City, Guangdong Province, 510407 Applicant after: GUANGZHOU HAITONG INDUSTRIAL TECHNOLOGY Co.,Ltd. Address before: 510407 1F, Building 799, Julong Industrial Zone, Xihe Road, Baiyun District, Guangzhou City, Guangdong Province Applicant before: GUANGZHOU HYETONE ELECTRICAL EQUIPMENT CO.,LTD. Country or region before: China |
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| CB03 | Change of inventor or designer information |
Inventor after: Hu Xinjun Inventor before: Hu Xinjun Inventor before: Wang Chao Inventor before: Chen Yun Inventor before: Wang Kun Inventor before: Lu Haorong |