CN206636786U - A kind of vertical type vacuum pump self-circulation lubricating cooling system - Google Patents
A kind of vertical type vacuum pump self-circulation lubricating cooling system Download PDFInfo
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- CN206636786U CN206636786U CN201720214110.7U CN201720214110U CN206636786U CN 206636786 U CN206636786 U CN 206636786U CN 201720214110 U CN201720214110 U CN 201720214110U CN 206636786 U CN206636786 U CN 206636786U
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- oil
- armature spindle
- rid
- cooling system
- mandrel
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Abstract
The utility model is a kind of vertical type vacuum pump self-circulation lubricating cooling system, including the pump housing, rotor, bearing, screw foot, the armature spindle of the rotor is vertically arranged in the pump housing, and upper and lower side passes through bearing support rotary, fixed cover is connected to rotor on the armature spindle below the bearing of upper end, motor stator is fixed with the pump housing of the rotor correspondence position, the screw foot is located at below the armature spindle and isolates the pump housing to form fuel tank closed below the pump housing, the lower end of the armature spindle passes through the screw foot, oil inlet is provided with the lower surface of the armature spindle and connects its internal self-loopa oil circuit, what the lower end of the armature spindle was fixed with closing gets rid of oil drum, it is described get rid of oil drum bottom and be provided with push away oil tanker, the oil tanker that pushes away is immersed in the fuel tank below the pump housing；Solve that conventional lubrication mode fuel feeding is discontinuous, and running noises are big, manufacturing cost is high, the technical problem of stability difference.
Description
Technical field
It the utility model is related to a kind of vertical type vacuum pump self-circulation lubricating cooling system.
Background technology
At present, traditional lubricating system is lubricated using grease lubrication or oil filler intermittent oiling, using such a side
Formula is lubricated the lubrication of gear or immersion, and the position of lubricating oil floods 1/3 of gear or so, commonly used typically in textbook and
The design of standard.The shortcomings that specific is periodically lubricating grease or lubricating oil to be added to position of bearings, due to lacking continuous add
Oil lubrication and the process of cooling, the life-span of usual bearing is shorter, and the noise of pump operation is also relatively large.
The modes such as circulation are pumped to lubricate in fuel tank using circulating pump, such a mode can ensure the company of bearing and gear
Continuous feed lubrication, shortcoming is exactly that structure is excessively complicated, it is desirable to provide circulating pump and supporting circulation line, causes manufacturing cost
Increase substantially, equipment can cause complete machine to be damaged because of the damage of oil feed pump, reduce equipment reliability of operation.Needed badly for this
A kind of vertical type vacuum pump self-circulation lubricating cooling system, discontinuous to solve conventional lubrication mode fuel feeding, running noises are big, manufacture
Cost is high, the technical problem of stability difference.
The content of the invention
The purpose of this utility model is to provide a kind of vertical type vacuum pump self-circulation lubricating cooling system, to solve traditional profit
Sliding mode fuel feeding is discontinuous, and running noises are big, and manufacturing cost is high, the technical problem of stability difference.
The utility model uses following technical scheme：
A kind of vertical type vacuum pump self-circulation lubricating cooling system, including the pump housing (100), armature spindle (3), bearing (5), screw rod
Base (20), fuel tank (102), self-loopa oil circuit, the armature spindle (3) are vertically arranged in the pump housing (100), the rotor
Axle (3) both ends are by bearing (5) support rotary, the self-loopa oil circuit, its be provided with the armature spindle (3) it is axial
Deep and long hole (2), the deep and long hole upper end are blind hole, and the deep and long hole sets opening in the lower surface of the armature spindle (3)；The depth
The mandrel (13) of elongate tubular is cased with elongated hole, top, the bottom of the mandrel (13), which are coaxially arranged with, externally protrudes out in the mandrel
(13) the tubular positioning seat of honour (131), the lower seat (1311) of positioning, at the top of the positioning seat of honour (131) and barrel with it is described profound
The top in hole and inwall offset, and leaving annular gap between the pipe outer wall of the mandrel (13) and the inwall of the deep and long hole forms
Vertical oil pocket (14), be uniformly arranged axial notch along border on the described positioning seat of honour (131) outer wall, in the groove on set
The gap (132) communicated with the mandrel (13) pipe, the bottom of the vertical oil pocket (14) are closed by positioning lower seat (1311),
The lower port of the mandrel (13) is oil inlet (31), and laterally logical oil circuit is to be respectively arranged at bottom end bearing top and lower section, structure
Into top the first horizontal oil circuit (6) and lower section the second horizontal oil circuit (7) and connect inside the vertical oil pocket
(14), the self-loopa oil circuit by the oil inlet (31) of the mandrel (13) to oil circuit in the mandrel (13) pipe upwardly through top
The gap (132) turnover in portion is downward, is flowed into by the vertical oil pocket (14) and from the described first horizontal oil circuit of upper end
Flowed downward out after being lubricated in bearing, the oil return with the described second horizontal oil circuit outflow of lower end, which converges, backs downward into fuel tank
(102)；
Water cooling system (103) is surrounded by outside the fuel tank (102).
The screw foot (20) of dish-type is located at the lower section of the armature spindle (3), the corresponding institute of the screw foot (20)
State armature spindle (3) and axis hole is set, screw foot (20) top is enclosed on the armature spindle (3) outside, and its underpart is enclosed on the axle
Hold (5) outside and be fixed；Screw foot (20) upper end is connected to the pump housing (100) bottom, by the pump housing (100)
Intracavity bottom seals；Screw foot (20) lower end is connected on the edge of the fuel tank (102), by the fuel tank (102)
Sealing suitable for reading；Seal member is set between the armature spindle (3) and the screw foot (20) axis hole；The armature spindle (3)
Lower end enters in the fuel tank (102) through the screw foot (20), is located on the armature spindle (3) fixed under bottom end bearing
Have closing gets rid of oil drum (9), it is described get rid of oil drum (9) bottom and be provided with push away oil tanker (10), the oil tanker (10) that pushes away immerses the oil
In the lubricating oil body of case (102)；
Tubular interface (16) upper surface for getting rid of oil drum (9) and the bottom surface of bottom end bearing inner ring offset, described to get rid of oil
Locking nut (17) is socketed on the internal armature spindle (3) of bucket (9), oil is got rid of in the upper surface of the locking nut (17) with described
The lower surface of bucket (9) top surface, which offsets and is fixedly clamped, described gets rid of oil drum (9).
Described push away is fixed with screen pack (12) on oil tanker (10) bottom surface.
It is described to get rid of the barrel-shaped ghost that oil drum (9) is top seal, it is provided with one on the upper surface for getting rid of oil drum (9) top surface
The tubular interface (16) of body is simultaneously connected with its inside, and the lower end that the armature spindle (3) is enclosed on outside the tubular interface (16) is fixed,
Described get rid of is provided with round through hole (91) on oil drum (9) bottom surface, annular groove is provided with manhole (91) lower surface
(92) it is, described to push away oil tanker (10) as butterfly-type and be lying into the annular groove (92), it is described to push away what oil tanker (10) was set by lower section
Collar gets rid of oil drum (9) bottom described in being fixed on；The post (110) centered on pushing away oil tanker (10) center, the newel (110) are same
Outer shaft sleeve has annular ring (111), and border is provided with the blade of same rotation direction between the newel (110) and annular ring (111)
(112) integrative-structure of butterfly-type is formed.
The first horizontal oil circuit (6), the second horizontal oil circuit (7) are set for multiple and along the armature spindle (3) border.
The vavuum pump is screw pump or claw type pump.
The deep and long hole is cylinder, and the mandrel is circular hollow tube, and the positioning seat of honour, the lower seat of positioning are cylinder
Shape.
Fixed cover is connected to rotor (4), the rotor peripheral hardware on the armature spindle below the bearing of upper end
Motor stator is put, the deep and long hole is extended upwardly at the top of the armature spindle (3) provided with rotor (2).
The advantages of the utility model, is as follows：
1. realizing continuous oil supply lubrication, the service life of bearing is significantly extended.
2. it need not additionally increase a set of oil pump and the circulatory system, and external power supply.It is particularly applied to inflammable easy
Quick-fried environmental working condition, significantly reduces manufacturing cost.Avoid simultaneously because being damaged caused by circulating pump damage.
3. realizing the cooling of armature spindle, the thermal expansion modification amount of armature spindle is substantially reduced, so as to substantially reduce pump
Mechanical breakdown probability, reduce the delivery temperature of pump.
4. pair rotor, stator carry out cooling down.
Brief description of the drawings：
Fig. 1 is the utility model overall structure external structure schematic diagram；
Fig. 2 is the utility model entirety positive structure schematic；
Fig. 3 is the utility model overall structure diagrammatic cross-section；
Fig. 4 is the structural representation of the utility model local I；
Fig. 5 is the utility model part K structural representation；
Fig. 6 is the dimensional structure diagram that the utility model pushes away oil tanker；
Fig. 7 is that the utility model pushes away oil tanker positive structure schematic；
Fig. 8 is the side elevational cross-section structural representation that the utility model pushes away oil tanker；
Fig. 9 is the structural representation of the utility model screw mandrel；
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Following examples are only for clear this example of utility model, and not to embodiment party of the present utility model
The restriction of formula.For those of ordinary skill in the field, it is different that other can also be made on the basis of the following description
The change or variation of form, and these belong to the spiritual obvious changes or variations drawn of the utility model still in this
Among the protection domain of utility model.
A kind of vertical type vacuum pump self-circulation lubricating cooling system, including the pump housing 100, armature spindle 3, bearing 5, screw foot
20th, fuel tank 102, self-loopa oil circuit, the armature spindle 3 are vertically arranged in the pump housing 100, and the both ends of armature spindle 3 pass through
The support rotary of bearing 5, the self-loopa oil circuit, it is that axial deep and long hole 2 is provided with the armature spindle 3, described profound
Hole upper end is blind hole, and the deep and long hole sets opening in the lower surface of the armature spindle 3；The core of elongate tubular is cased with the deep and long hole
Axle 13, top, the bottom of the mandrel 13 are coaxially arranged with the tubular positioning seat of honour 131 for externally protruding out in the mandrel 13, positioning
Seat 1311, the top of the positioning seat of honour 131 and barrel offset with the top of the deep and long hole and inwall, outside the pipe of the mandrel 13
Annular gap is left between the inwall of wall and the deep and long hole and forms vertical oil pocket 14, it is described to position on the outer wall of the seat of honour 131 along week
Circle is uniformly arranged axial notch, in the groove on set managed with the mandrel 13 in the gap 132 that communicates, it is described vertical oily
The bottom of chamber 14 is closed by positioning lower seat 1311, and the lower port of the mandrel 13 is oil inlet 31, and laterally logical oil circuit is to set respectively
Bottom end bearing top and lower section are placed in, the first horizontal oil circuit 6 of top and the second horizontal oil circuit 7 of lower section is formed and connects
The internal vertical oil pocket 14, the self-loopa oil circuit manage interior oil circuit by oil inlet 31 to the mandrel 13 of the mandrel 13
Turned down downwards upwardly through the gap 132 at top, first transverse direction by the vertical oil pocket 14 and from upper end is oily
Road flows into bearing and flowed downward out after lubrication, and the oil return with the described second horizontal oil circuit outflow of lower end, which converges, backs downward into oil
Case 102；
Water cooling system 103 is surrounded by outside the fuel tank 102.
The screw foot 20 of dish-type is located at the lower section of the armature spindle 3, the corresponding rotor of the screw foot 20
Axle 3 sets axis hole, and the top of screw foot 20 is enclosed on outside the armature spindle 3, and its underpart is enclosed on outside the bearing 5 and consolidated
It is fixed；The upper end of screw foot 20 is connected to the bottom of the pump housing 100, and the intracavity bottom of the pump housing 100 is sealed；The screw rod
The lower end of base 20 is connected on the edge of the fuel tank 102, by 102 sealing suitable for reading of fuel tank；The armature spindle 3 and the spiral shell
Seal member is set between the axis hole of bar base 20；The lower end of the armature spindle 3 enters the fuel tank through the screw foot 20
Be located in 102, on the armature spindle 3 be fixed with closing under bottom end bearing get rid of oil drum 9, it is described get rid of the bottom of oil drum 9 and be provided with push away
Oil tanker 10, the oil tanker 10 that pushes away are immersed in the lubricating oil body of the fuel tank 102；
The upper surface of tubular interface 16 for getting rid of oil drum 9 and the bottom surface of bottom end bearing inner ring offset, described to get rid of in oil drum 9
Locking nut 17, the upper surface of the locking nut 17 and the lower end for getting rid of the top surface of oil drum 9 are socketed on the armature spindle 3 in portion
Face, which offsets and is fixedly clamped, described gets rid of oil drum 9.
Described push away is fixed with screen pack 12 on the bottom surface of oil tanker 10.
It is described to get rid of the barrel-shaped ghost that oil drum 9 is top seal, it is provided with the upper surface for getting rid of the top surface of oil drum 9 integral
Tubular interface 16 is simultaneously connected with its inside, and the lower end that the armature spindle 3 is enclosed on outside the tubular interface 16 is fixed, described to get rid of oil drum
Round through hole 91 is provided with 9 bottom surfaces, annular groove 92 is provided with the lower surface of manhole 91, the oil tanker 10 that pushes away is butterfly
Type and be lying into the annular groove 92, it is described push away the collar that oil tanker 10 is set by lower section and be fixed on described get rid of the bottom of oil drum 9；Institute
State and push away post 110 centered on the center of oil tanker 10, the newel 110 has annular ring 111, the newel 110 and ring with outer shaft sleeve
Border is provided with the integrative-structure of the formation butterfly-type of blade 112 of same rotation direction between shape circle 111.
The first horizontal oil circuit 6, the second horizontal oil circuit 7 are set for multiple and along the armature spindle 3 border.
The vavuum pump is screw pump or claw type pump.
The deep and long hole is cylinder, and the mandrel is circular hollow tube, and the positioning seat of honour, the lower seat of positioning are cylinder
Shape.
Fixed cover is connected to rotor 4 on the armature spindle below the bearing of upper end, is set outside the rotor
Motor stator, the deep and long hole extend upwardly to the top of the armature spindle 3 provided with rotor 2.
General principle and the course of work：
First, rotor, stator drive the rotor synchronous backward to rotate after being powered, and the gas that air inlet 1 enters leads to
Cross volume caused by after inner rotator turns change to form air suck power, the mistake that gas is completed to vacuumize from exhaust outlet discharge
Journey；In the process, the power of sucking for pushing away oil tanker 10 and forming into bucket oil suction that oil drum 9 is fixed by bottom is got rid of, the oily quilt in fuel tank
Suction is got rid of in oil drum 9, is continued by the thrust for pushing away oil tanker 10.Entered by oil inlet in self-loopa oil circuit, upwardly through institute
State gap 132 to be turned down downwards by simple Action of Gravity Field, pass through the vertical oil pocket 14 and flow back to oil from the transverse holes 15
The self-loopa oil circuit of case 102；The bearing 5 for being provided with the top of the armature spindle of rotor, stator and lower end is flowed through, is
Motor and bearing are cooled and lubricate bottom end bearing.Deep fat in fuel tank is cooled by the water-cooling system of outside.Due to
Rotor high-speed rotation, it can quickly drive the lubrication oil circulation in fuel tank, ultrahigh in efficiency.
Mono- Transverse are to 6 second horizontal oil circuit 7 of oil circuit lubrication cooling respectively above and below bearing.The mistake pushed away on oil tanker
Filter screen 12 filters out the impurity in lubricating oil in cyclic process, extends its life-span.
Push away food tray and may be referred to the impeller of axial flow blower and the impeller of pump etc. and be designed, can be with a variety of appearance.This practicality
The leaf airfoil theory of new reference axle stream or centrifugal blower, impeller used need not produce higher negative pressure, as long as angled
And under main shaft rotation, oil can be pumped up, and embodiment impeller make use of designing for fluid mechanics principle.
The positioning seat 131 at the screw mandrel both ends can ensure its axiality in deep and long hole, while play support
Effect.
Claims (8)
1. a kind of vertical type vacuum pump self-circulation lubricating cooling system, including the pump housing (100), armature spindle (3), bearing (5), screw rod bottom
Seat (20), fuel tank (102), self-loopa oil circuit, the armature spindle (3) are vertically arranged in the pump housing (100), the armature spindle
(3) both ends pass through bearing (5) support rotary, it is characterised in that：The self-loopa oil circuit, it is set in the armature spindle (3)
Axial deep and long hole (2) is equipped with, the deep and long hole upper end is blind hole, and the deep and long hole is set in the lower surface of the armature spindle (3)
Opening；The mandrel (13) of elongate tubular is cased with the deep and long hole, top, the bottom of the mandrel (13), which are coaxially arranged with, to be externally protruded out in
The tubular positioning seat of honour (131) of the mandrel (13), the lower seat (1311) of positioning, at the top of the positioning seat of honour (131) and barrel with
The top of the deep and long hole and inwall are offseted, and annular is left between the pipe outer wall of the mandrel (13) and the inwall of the deep and long hole
Gap forms vertical oil pocket (14), and described position is uniformly arranged axial notch on the seat of honour (131) outer wall along border, in the groove
Interior upper setting and the gap (132) communicated in the mandrel (13) pipe, the bottom of the vertical oil pocket (14) is by positioning lower seat
(1311) close, the lower port of the mandrel (13) is oil inlet (31), and laterally logical oil circuit is to be respectively arranged on bottom end bearing
Side and lower section, form the first horizontal oil circuit (6) of top and the second horizontal oil circuit (7) of lower section and connect the described of inside
Vertical oil pocket (14), the self-loopa oil circuit from the oil inlet (31) of the mandrel (13) to the mandrel (13) pipe in oil circuit to
It is upper downward by the gap (132) turnover at top, by the vertical oil pocket (14) and from described the first of upper end laterally
Oil circuit is flowed into bearing and flowed downward out after lubrication, and the oil return with the described second horizontal oil circuit outflow of lower end, which converges, backs downward into oil
Case (102)；
Water cooling system (103) is surrounded by outside the fuel tank (102).
A kind of 2. vertical type vacuum pump self-circulation lubricating cooling system according to claim 1, it is characterised in that：The institute of dish-type
The lower section that screw foot (20) is located at the armature spindle (3) is stated, the corresponding armature spindle (3) of the screw foot (20) sets axle
Hole, screw foot (20) top are enclosed on the armature spindle (3) outside, and its underpart is enclosed on the bearing (5) outside and is fixed；
Screw foot (20) upper end is connected to the pump housing (100) bottom, and the pump housing (100) intracavity bottom is sealed；It is described
Screw foot (20) lower end is connected on the edge of the fuel tank (102), by the fuel tank (102) sealing suitable for reading；The rotor
Seal member is set between axle (3) and the screw foot (20) axis hole；The lower end of the armature spindle (3) passes through the screw rod bottom
Seat (20) enters in the fuel tank (102), be located on the armature spindle (3) be fixed with closing under bottom end bearing get rid of oil drum (9),
It is described get rid of oil drum (9) bottom and be provided with push away oil tanker (10), the lubricating oil liquid for pushing away oil tanker (10) and immersing the fuel tank (102)
It is interior；
Tubular interface (16) upper surface for getting rid of oil drum (9) and the bottom surface of bottom end bearing inner ring offset, described to get rid of oil drum (9)
Locking nut (17) is socketed on the internal armature spindle (3), oil drum (9) is got rid of in the upper surface of the locking nut (17) with described
The lower surface of top surface, which offsets and is fixedly clamped, described gets rid of oil drum (9).
A kind of 3. vertical type vacuum pump self-circulation lubricating cooling system according to claim 2, it is characterised in that：It is described to push away oil
Wheel is fixed with screen pack (12) on (10) bottom surface.
A kind of 4. vertical type vacuum pump self-circulation lubricating cooling system according to claim 2, it is characterised in that：It is described to get rid of oil
Bucket (9) is the barrel-shaped ghost of top seal, and integral tubular interface (16) is provided with the upper surface for getting rid of oil drum (9) top surface
And connected with its inside, the lower end that the armature spindle (3) is enclosed on outside the tubular interface (16) is fixed, described to get rid of oil drum (9) bottom
Round through hole (91) is provided with face, annular groove (92) is provided with round through hole (91) lower surface, it is described to push away oil tanker
(10) for butterfly-type and be lying into the annular groove (92), it is described push away the collar that oil tanker (10) is set by lower section be fixed on described in get rid of
Oil drum (9) bottom；The post (110) centered on pushing away oil tanker (10) center, the newel (110) have annular ring with outer shaft sleeve
(111), border is provided with blade (112) the formation butterfly-type of same rotation direction between the newel (110) and annular ring (111)
Integrative-structure.
A kind of 5. vertical type vacuum pump self-circulation lubricating cooling system according to claim 1, it is characterised in that：Described first
Horizontal oil circuit (6), the second horizontal oil circuit (7) are set for multiple and along the armature spindle (3) border.
A kind of 6. vertical type vacuum pump self-circulation lubricating cooling system according to claim 1, it is characterised in that：The vacuum
Pump is screw pump or claw type pump.
A kind of 7. vertical type vacuum pump self-circulation lubricating cooling system according to claim 1, it is characterised in that：It is described profound
Hole is cylinder, and the mandrel is circular hollow tube, and the positioning seat of honour, the lower seat of positioning are cylindrical shape.
A kind of 8. vertical type vacuum pump self-circulation lubricating cooling system according to claim 1, it is characterised in that：Positioned at upper end
Fixed cover is connected to rotor (4) on the armature spindle below bearing, and motor stator, the depth are set outside the rotor
Elongated hole is extended upwardly at the top of the armature spindle (3) provided with rotor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214110.7U CN206636786U (en) | 2017-03-07 | 2017-03-07 | A kind of vertical type vacuum pump self-circulation lubricating cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214110.7U CN206636786U (en) | 2017-03-07 | 2017-03-07 | A kind of vertical type vacuum pump self-circulation lubricating cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206636786U true CN206636786U (en) | 2017-11-14 |
Family
ID=60251212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720214110.7U Withdrawn - After Issue CN206636786U (en) | 2017-03-07 | 2017-03-07 | A kind of vertical type vacuum pump self-circulation lubricating cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206636786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762668A (en) * | 2017-03-07 | 2017-05-31 | 北京艾岗科技有限公司 | A kind of vertical type vacuum pump self-circulation lubricating cooling system |
-
2017
- 2017-03-07 CN CN201720214110.7U patent/CN206636786U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762668A (en) * | 2017-03-07 | 2017-05-31 | 北京艾岗科技有限公司 | A kind of vertical type vacuum pump self-circulation lubricating cooling system |
| CN106762668B (en) * | 2017-03-07 | 2018-06-22 | 北京艾岗科技有限公司 | A kind of vertical type vacuum pump self-circulation lubricating cooling system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171114 Effective date of abandoning: 20180622 |
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| AV01 | Patent right actively abandoned |