CN110159599A - Can core-extracting type water pump shafting cooling flushing mechanism - Google Patents
Can core-extracting type water pump shafting cooling flushing mechanism Download PDFInfo
- Publication number
- CN110159599A CN110159599A CN201910485021.XA CN201910485021A CN110159599A CN 110159599 A CN110159599 A CN 110159599A CN 201910485021 A CN201910485021 A CN 201910485021A CN 110159599 A CN110159599 A CN 110159599A
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- Prior art keywords
- cooling
- bearing
- component
- pillar
- pump shaft
- Prior art date
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- Granted
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- 238000001816 cooling Methods 0.000 title claims abstract description 111
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 20
- 238000005461 lubrication Methods 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 239000002184 metal Substances 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 30
- 239000002826 coolant Substances 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 8
- 238000005086 pumping Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 10
- 239000002245 particle Substances 0.000 description 5
- 230000001050 lubricating effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000004519 grease Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035939 shock Effects 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
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/06—Lubrication
- F04D29/061—Lubrication especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to pump fields, more particularly to it is a kind of can core-extracting type water pump shafting cooling flushing mechanism, including pump shaft and it is sheathed on pump shaft and sequentially connected upper bearing (metal) component, end cap, pillar, guiding subassembly and lower bearing component, end cap, pillar, guiding subassembly and lower bearing component are equipped with cooling hole and are sequentially communicated to form cooling duct；Upper bearing (metal) component is connect far from one end of pillar with shaft seal, and upper lubrication groove is equipped between upper bearing (metal) component and pump shaft, and lower bearing component is connect far from one end of pillar with shaft seal, and lower lubrication groove is equipped between lower bearing component and pump shaft；Guiding subassembly, pillar and end cap are sheathed on pump shaft and form cooling chamber between pump shaft, and upper bearing (metal) component is equipped with liquid outlet, and end cap offers inlet, and inlet, cooling duct, lower lubrication groove, cooling chamber, upper lubrication groove and liquid outlet are sequentially communicated.The present invention can be used for pumping the water treatment system of cleaning, room temperature medium containing impurity such as silts, applied widely.
Description
Technical field
The present invention relates to pump field, more particularly to it is a kind of can core-extracting type water pump shafting cooling flushing mechanism.
Background technique
In current existing submerged pump technology, shafting uses thrust bearing and adds Auxiliary support sliding bearing knot
Structure, thrust bearing are needed using lubricating grease or oil lubrication, if lubricant medium leakage will cause environmental pollution, use
The lubricating fluid of Auxiliary support sliding bearing is to pump medium, does not carry out independent isolation lubrication, flushing and cooling to bearing,
Coolant liquid is flowed into from filler and is flowed out from filler, does not form independent isolation flowing, a large amount of silts contained in medium
Or the impurity such as hard particles directly rush mill bearing, bearing running temperature cannot be taken away by coolant flow, therefore be easy to cause cunning
The damage of dynamic bearing, the operational shock of pump, noise are big, reduce the service life of water pump, because of the influence of its structure, cause water
Pump is difficult to pump high temperature or cryogenic media, the medium containing the impurity such as a large amount of silts or hard particles, therefore limits water pump
Application range.
Summary of the invention
The object of the present invention is to provide a kind of safe and clean, multipurpose, it is with long service life can core-extracting type water pump shafting
Cooling flushing mechanism.
To achieve the goals above, the present invention provide it is a kind of can core-extracting type water pump shafting cooling flushing mechanism, including pump
Axis and it is sheathed on pump shaft and sequentially connected upper bearing (metal) component, end cap, pillar, guiding subassembly and lower bearing component, the end
Lid, pillar, guiding subassembly and lower bearing component are equipped with cooling hole and are sequentially communicated to be formed to be led to for the cooling of coolant liquid circulation
Road；
The upper bearing (metal) component is connect far from one end of pillar with shaft seal, is set between the upper bearing (metal) component and pump shaft
Have upper lubrication groove, the lower bearing component is connect far from one end of pillar with shaft seal, the lower bearing component and pump shaft it
Between be equipped with lower lubrication groove；
The guiding subassembly, pillar and end cap are sheathed on pump shaft and form cooling chamber between pump shaft, the upper bearing (metal) group
Part is equipped with liquid outlet, and the end cap offers inlet, the inlet, cooling duct, lower lubrication groove, cooling chamber, upper lubrication
Slot and liquid outlet are sequentially communicated.
Optionally, the lower bearing component includes step and properties of journal bearing lubricated, and the properties of journal bearing lubricated is mounted on down
In bearing block, the pump shaft sleeve is equipped with the second axle sleeve, and the properties of journal bearing lubricated is sheathed on second axle sleeve, the step
Offer the cooling hole, the lower lubrication groove that the properties of journal bearing lubricated offers cooling through-hole and axially extends, institute
Cooling hole is stated to be connected to by the cooling through-hole with lower lubrication groove.
Optionally, the step offers annular groove, the cooling hole, annular groove, cooling through-hole and lower lubrication groove
It is sequentially communicated.
Optionally, the step offers axle envelope position, and the axle envelope position is equipped with lower axle envelope and by shaft seal cover pressure
It fastens, the lower axle envelope medial surface and the first axle sleeve are tightly connected.
Optionally, the guiding subassembly includes upper blower inlet casing and lower blower inlet casing, the lower blower inlet casing be arranged be fixed on it is described
It lower bearing component and is tightly connected with the lower bearing component, described upper blower inlet casing one end and lower blower inlet casing be sealedly and fixedly connected,
The other end is sealedly and fixedly connected with pillar, the upper blower inlet casing and lower blower inlet casing be sheathed on pump shaft be respectively formed the cooling chamber with
The lower lubrication groove connection.
Optionally, the end cap is sheathed on the upper bearing (metal) component and forms the cooling chamber between pump shaft, the end
One end of lid and pillar are tightly connected, the other end and upper bearing (metal) component are tightly connected.
Optionally, the upper bearing (metal) component includes top chock and upper sliding bearing, and the upper sliding bearing is mounted on
In bearing block, the pump shaft sleeve is equipped with the first axle sleeve, and the upper sliding bearing is sheathed on first axle sleeve, the upper sliding axle
The upper lubrication groove for offering and axially extending is held, the upper lubrication groove both ends are connected to cooling chamber and liquid outlet respectively.
Optionally, the upper bearing (metal) component further includes sealing cover, and described sealing cover one end and top chock are tightly connected, are another
One end is connect with shaft seal, and the liquid outlet is opened in the sealing cover, and the upper lubrication groove is connected to the liquid outlet.
Optionally, the cooling chamber formed between the pillar and pump shaft is placed with cooling tube, the both ends point of the cooling tube
Pillar is not fixed on by pipe clamp, the pore of the cooling tube is the cooling hole.
Implement the embodiment of the present invention, has following technical effect that
The present invention can be used for pumping the water treatment system of cleaning, room temperature medium containing impurity such as silts, can be used for taking out
Send the water treatment system of high temperature, cryogenic media and sewage treatment, petrochemical industry, it is applied widely, by inlet with
And the cooling duct that is formed of end cap, pillar, guiding subassembly and lower bearing component and cooling chamber are connected to liquid outlet, realize cooling
Liquid flow channel is isolated with pumped medium, is avoided coolant liquid circulation passage from being connected to pumped medium channel, is caused pumped medium
In silt or the impurity such as hard particles directly rush mill bearing, can be by being passed through clean medium, cleaning medium stream in inlet
It is flowed out after cooling duct, lower lubrication groove, cooling chamber and upper lubrication channel through liquid outlet, pump shaft is lubricated and is cooled down, is made
With more convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the preferred embodiment of the present invention；
Fig. 2 is the structural schematic diagram of sealing cover in the preferred embodiment of the present invention；
Fig. 3 is the structural schematic diagram of end cap in the preferred embodiment of the present invention；
Fig. 4 is the structural schematic diagram of pillar in the preferred embodiment of the present invention；
Fig. 5 is the structural schematic diagram of upper blower inlet casing in the preferred embodiment of the present invention；
Fig. 6 is the structural schematic diagram of lower blower inlet casing in the preferred embodiment of the present invention；
Fig. 7 is the structural schematic diagram of lower bearing component in the preferred embodiment of the present invention；
Fig. 8 is the structural schematic diagram of step in the preferred embodiment of the present invention；
Fig. 9 is the structural schematic diagram of properties of journal bearing lubricated in the preferred embodiment of the present invention；
Figure 10 is the structural schematic diagram of the second axle sleeve in the preferred embodiment of the present invention.
Description of symbols:
1, pump shaft；
2, upper bearing (metal) component, 21, top chock, 22, upper sliding bearing, 221, upper lubrication groove, 23, sealing cover, 231, go out
Liquid mouth；
3, end cap, 31, inlet；
4, pillar, 41, cooling tube, 42, pipe clamp；
5, guiding subassembly, 51, upper blower inlet casing, 52, lower blower inlet casing；
6, lower bearing component, 61, step, 611, annular groove, 612, lower axle envelope, 613, shaft seal cover, 614, axle envelope position,
62, properties of journal bearing lubricated, 621, lower lubrication groove, 622, cooling through-hole；
7, cooling hole；
8, cooling chamber；
9, the first axle sleeve；
10, the second axle sleeve；
11, screw；
12, sealing ring；
13, hole location is sealed；
14, flat key；
15, round nut；
16, floor clip；
17, keyway.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
With reference to Fig. 1~Figure 10, present embodiments provide it is a kind of can core-extracting type water pump shafting cooling flushing mechanism, feature
It is, including pump shaft 1 and is sheathed on pump shaft 1 and sequentially connected upper bearing (metal) component 2, end cap 3, pillar 4,5 and of guiding subassembly
Lower bearing component 6, end cap 3, pillar 4, guiding subassembly 5 and lower bearing component 6 are equipped with cooling hole 7 and are sequentially communicated to be formed for cold
But the logical cooling duct of liquid stream；
The one end of upper bearing (metal) component 2 far from pillar 4 and pump shaft 1 are tightly connected, and are equipped between upper bearing (metal) component 2 and pump shaft 1
Upper lubrication groove 221, the one end of lower bearing component 6 far from pillar 4 and pump shaft 1 are tightly connected, between lower bearing component 6 and pump shaft 1
Equipped with lower lubrication groove 621；
Guiding subassembly 5, pillar 4 and end cap 3 are sheathed on pump shaft 1 and form cooling chamber 8, upper bearing (metal) component 2 between pump shaft 1
Equipped with liquid outlet 231, end cap 3 offers inlet 31, inlet 31, cooling duct, lower lubrication groove 621, cooling chamber 8, upper profit
Sliding slot 221 and liquid outlet 231 are sequentially communicated.
The present invention can be used for pumping the water treatment system of cleaning, room temperature medium containing impurity such as silts, can be used for taking out
The water treatment system of high temperature, cryogenic media and sewage treatment, petrochemical industry is sent, it is applied widely, pass through inlet 31
And the cooling duct that is formed of end cap 3, pillar 4, guiding subassembly 5 and lower bearing component 6 and cooling chamber 8 and liquid outlet 231 connect
Logical, realization coolant flow channel is isolated with pumped medium, avoids coolant liquid circulation passage from being connected to pumped medium channel, makes
At in pumped medium silt or the impurity such as hard particles directly rush mill bearing, can be by being passed through clean Jie in inlet 31
Matter, cleaning medium flows out after flowing through cooling duct, lower lubrication groove 621, cooling chamber 8 and upper lubrication channel through liquid outlet 231, to pump
Axis 1 is lubricated and cools down, using more convenient.
With reference to Fig. 7 and Fig. 8, the lower bearing component 6 of the present embodiment includes step 61 and properties of journal bearing lubricated 62, lower slider
Bearing 62 is mounted in step 61, and pump shaft 1 is arranged with round nut 15 and floor clip 16, and pump shaft 1 is equipped with flat key 14, by the
Two axle sleeves 10 are set on pump shaft 1 to cooperate with round nut 15, floor clip 16 and flat key 14 and fix, wherein offer on pump shaft 1
Keyway 17, floor clip 16 and the cooperation of keyway 17 are fixed, and properties of journal bearing lubricated 62 is sheathed on the second axle sleeve 10 and the second axle sleeve 10 is sliding
Dynamic connection, step 61 offer cooling hole 7, and properties of journal bearing lubricated 62 offers cooling through-hole 622 and axially extends
Lower lubrication groove 621, cooling hole 7 pass through cooling through-hole 622 and are connected to lower lubrication groove 621.
And step 61 offers axle envelope position 614, axle envelope position 614 is equipped with lower axle envelope 612 and is pressed by shaft seal cover 613
It fastens, lower 612 medial surface of axle envelope and the first axle sleeve 9 are tightly connected.
In addition, upper bearing (metal) component 2 includes top chock 21 and upper sliding bearing 22, upper sliding bearing with reference to Fig. 1 and Fig. 2
22 are mounted in top chock 21, and pump shaft 1, which is arranged, is fixed with the first axle sleeve 9, similarly, make the first axle sleeve 9 by with round nut 15,
Flat key 14 on floor clip 16 and pump shaft 1, which cooperates, to be fixed, and upper sliding bearing 22 is sheathed on the first axle sleeve 9, upper sliding bearing 22
The upper lubrication groove 221 axially extended is offered, upper 221 both ends of lubrication groove are connected to cooling chamber 8 and liquid outlet 231 respectively.
And upper bearing (metal) component 2 further includes sealing cover 23,23 one end of sealing cover and top chock 21 are tightly connected, the other end is logical
It crosses sealing ring 12 and screw 11 and pump shaft 1 is tightly connected, liquid outlet 231 is opened in sealing cover 23, upper lubrication groove 221 and liquid outlet
231 connection, in the present embodiment, axle envelope is mounted in sealing cover 23, make one, make sealing cover 23 by axle envelope with
Pump shaft 1 is tightly connected.
To realize pump shaft 1 and upper bearing (metal) component 2 and lower bearing component 6 of the invention no longer using rolling bearing and machinery
Sealing solves the sealing problem of rolling bearing and the flushing lubrication problem of mechanical seal, and water pump is without using lubricating grease or profit
Oil lubrication reduces the operation, maintenance and maintenance cost of pump, mentions so that it is guaranteed that environment and pumping send the sanitation and hygiene of medium
The high property safe and reliable to operation of water pump, extends the service life of pump.
Further, with reference to Fig. 8, step 61 offers annular groove 611, cooling hole 7, annular groove 611, cooling through-hole
622 and lower lubrication groove 621 be sequentially communicated, cooperate cooling through-hole 622 with cooling through-hole 622, without cooling through-hole 622 with it is cooling
Hole 7 is aligned, and cooling through-hole 622 can be made to be connected to by annular groove 611 with cooling hole 7, installation is more convenient, and stability in use is more
It is high.
With reference to Fig. 1, Fig. 5 and Fig. 6, wherein guiding subassembly 5 includes upper blower inlet casing 51 and lower blower inlet casing 52, in the present embodiment
In, step 61 and lower blower inlet casing 52 are cooperated, compress the sealing between step 61 and lower blower inlet casing 52 with screw 11
It is fixed after circle 12, guarantee that the cooling hole 7 of step 61 is connected to the cooling hole 7 of lower blower inlet casing 52；Sealing ring 12 is placed on
In the sealing hole location 13 being arranged on lower blower inlet casing 52, upper blower inlet casing 51 cooperates after being inserted in pump shaft 1 with lower blower inlet casing 52, leads in guarantee
It flows sealing hole location 13 that shell 51 is arranged and sealing ring 12 cooperates, 11 hole of screw that screw 11 is opened up by upper blower inlet casing 51 is above leading
Stream shell 51 compresses sealing ring 12 after being fixed on lower blower inlet casing 52, makes the cold of the cooling chamber 8 of blower inlet casing 51 and lower blower inlet casing 52
But chamber 8 is connected to, and the cooling hole 7 of upper blower inlet casing 51 is connected to the cooling hole 7 of lower blower inlet casing 52, and lower lubrication groove 621 and lower water conservancy diversion
The cooling chamber 8 of shell 52 is connected to.
11 hole of screw that upper blower inlet casing 51 opens up in the present embodiment makes the table of blower inlet casing 51 filled with macromolecule soft packing
Face keeps smooth, the diversion effect of blower inlet casing 51 in holding.
With reference to Fig. 3, further, 3 both ends of end cap offer sealing hole location 13 respectively, in the sealing hole location 13 of end cap 3
Sealing ring 12 is placed, top chock 21 cooperates after being inserted in pump shaft 1 with end cap 3, and top chock 21 is fixed on end by screw 11
Sealing ring 12 is compressed after on lid 3, is compressed sealing ring 12 after end cap 3 is fixed on pillar 4 by screw 11, is made end cap 3 and pump
The cooling chamber 8 and upper lubrication groove 221 that the cooling chamber 8 formed between axis 1 and pillar 4 are formed are connected to.
With reference to Fig. 4, in the present embodiment, cooling chamber 8 is formed between pillar 4 and pump shaft 1, is placed with cooling in cooling chamber 8
Pipe 41,41 both ends of cooling tube are fixed on pillar 4 by pipe clamp 42, the pore of cooling tube 41 formed cooling hole 7 respectively with end cap 3
Cooling hole 7 be connected to the cooling hole 7 of upper blower inlet casing 51.
Cooling flushing mechanism of the invention combines the rotor part vertical hanging to be formed with the impeller of water pump and is installed on pump case
In, it can be achieved that integrally extracts out can pulled core structure.
To sum up, the present invention can be used for pumping the water treatment system of cleaning, room temperature medium containing impurity such as silts, can also use
It is applied widely in the water treatment system for pumping high temperature, cryogenic media and sewage treatment, petrochemical industry, pass through feed liquor
The cooling duct and cooling chamber 8 and liquid outlet that mouth 31 and end cap 3, pillar 4, guiding subassembly 5 and lower bearing component 6 are formed
231 connections, realization coolant flow channel are isolated with pumped medium, and coolant liquid circulation passage and pumped medium channel is avoided to connect
It is logical, cause the impurity such as silt or the hard particles in pumped medium directly to rush mill bearing, it can be by being passed through cleaning in inlet 31
Medium, cleaning medium flows out after flowing through cooling duct, lower lubrication groove 621, cooling chamber 8 and upper lubrication channel through liquid outlet 231,
Pump shaft 1 is lubricated and is cooled down, using more convenient.
Moreover, it is achieved that pump shaft 1 of the invention and upper bearing (metal) component 2 and lower bearing component 6 no longer use rolling bearing and machine
Tool sealing, the flushing of the sealing problem and mechanical seal that solve rolling bearing lubricate problem, water pump without using lubricating grease or
Oil lubrication reduces the operation, maintenance and maintenance cost of pump so that it is guaranteed that environment and pumping send the sanitation and hygiene of medium,
The property safe and reliable to operation for improving water pump extends the service life of pump.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term " on ", "lower", "inner", "outside"
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is interpreted as limitation of the present invention.
In addition, various information are described in the present invention using term " first ", " second " etc., but these information should not necessarily be limited by
These terms, these terms are only used to for same type of information being distinguished from each other out.For example, in the feelings for not departing from the scope of the invention
Under condition, " first " information can also be referred to as " second " information, and similar, " second " information can also be referred to as " first " letter
Breath.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (9)
1. can core-extracting type water pump shafting cooling flushing mechanism, which is characterized in that including pump shaft and be sheathed on pump shaft and successively
Upper bearing (metal) component, end cap, pillar, guiding subassembly and the lower bearing component of connection, the end cap, pillar, guiding subassembly and lower axle
Bearing assembly is equipped with cooling hole and is sequentially communicated the cooling duct to be formed for coolant liquid circulation；
The upper bearing (metal) component is connect far from one end of pillar with shaft seal, is equipped between the upper bearing (metal) component and pump shaft upper
Lubrication groove, the lower bearing component are connect far from one end of pillar with shaft seal, are set between the lower bearing component and pump shaft
There is lower lubrication groove；
The guiding subassembly, pillar and end cap are sheathed on pump shaft and form cooling chamber between pump shaft, and the upper bearing (metal) component is set
Have a liquid outlet, the end cap offers inlet, the inlet, cooling duct, lower lubrication groove, cooling chamber, upper lubrication groove and
Liquid outlet is sequentially communicated.
2. it is according to claim 1 can core-extracting type water pump shafting cooling flushing mechanism, which is characterized in that the lower bearing
Component includes step and properties of journal bearing lubricated, and the properties of journal bearing lubricated is mounted in step, and the pump shaft sleeve is equipped with the
Two axle sleeves, the properties of journal bearing lubricated are sheathed on second axle sleeve, and the step offers the cooling hole, the downslide
The lower lubrication groove that dynamic bearing offers cooling through-hole and axially extends, the cooling hole by the cooling through-hole with
Lower lubrication groove connection.
3. it is according to claim 2 can core-extracting type water pump shafting cooling flushing mechanism, which is characterized in that the lower bearing
Seat offers annular groove, and the cooling hole, annular groove, cooling through-hole and lower lubrication groove are sequentially communicated.
4. it is according to claim 3 can core-extracting type water pump shafting cooling flushing mechanism, which is characterized in that the lower bearing
Seat offer axle envelope position, the axle envelope position is equipped with lower axle envelope and is fixed by shaft seal cover, the lower axle envelope medial surface with
First axle sleeve is tightly connected.
5. it is according to claim 1 can core-extracting type water pump shafting cooling flushing mechanism, which is characterized in that the diversion group
Part includes upper blower inlet casing and lower blower inlet casing, the lower blower inlet casing be arranged be fixed on the lower bearing component and with the lower bearing group
Part is tightly connected, and described upper blower inlet casing one end is sealedly and fixedly connected with lower blower inlet casing, the other end and pillar are sealedly and fixedly connected, institute
It states blower inlet casing and lower blower inlet casing is sheathed on pump shaft and is respectively formed the cooling chamber and is connected to the lower lubrication groove.
6. it is according to claim 1 can core-extracting type water pump shafting cooling flushing mechanism, which is characterized in that the end cap set
The cooling chamber is formed set on the upper bearing (metal) component and between pump shaft, one end of the end cap and pillar are tightly connected, are another
One end and upper bearing (metal) component are tightly connected.
7. it is according to claim 1 can core-extracting type water pump shafting cooling flushing mechanism, which is characterized in that the upper bearing (metal)
Component includes top chock and upper sliding bearing, and the upper sliding bearing is mounted in top chock, and the pump shaft sleeve is equipped with the
One axle sleeve, the upper sliding bearing are sheathed on first axle sleeve, the upper sliding bearing offer axially extend it is described
Upper lubrication groove, the upper lubrication groove both ends are connected to cooling chamber and liquid outlet respectively.
8. it is according to claim 7 can core-extracting type water pump shafting cooling flushing mechanism, which is characterized in that the upper bearing (metal)
Component further includes sealing cover, and described sealing cover one end and top chock are tightly connected, the other end and shaft seal connects, it is described out
Liquid mouth is opened in the sealing cover, and the upper lubrication groove is connected to the liquid outlet.
9. it is according to claim 1 can core-extracting type water pump shafting cooling flushing mechanism, which is characterized in that the pillar with
The cooling chamber formed between pump shaft is placed with cooling tube, and the both ends of the cooling tube pass through pipe clamp respectively and are fixed on pillar, described
The pore of cooling tube is the cooling hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910485021.XA CN110159599B (en) | 2019-06-05 | 2019-06-05 | Cooling flushing structure of core-pulling type water pump shafting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910485021.XA CN110159599B (en) | 2019-06-05 | 2019-06-05 | Cooling flushing structure of core-pulling type water pump shafting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110159599A true CN110159599A (en) | 2019-08-23 |
| CN110159599B CN110159599B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910485021.XA Active CN110159599B (en) | 2019-06-05 | 2019-06-05 | Cooling flushing structure of core-pulling type water pump shafting |
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| Country | Link |
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| CN (1) | CN110159599B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011226420A (en) * | 2010-04-21 | 2011-11-10 | Torishima Pump Mfg Co Ltd | Vertical shaft pump facility |
| CN203570643U (en) * | 2013-12-05 | 2014-04-30 | 山东双轮股份有限公司 | Water lubricating sliding bearing device for long shaft pump |
| WO2016155221A1 (en) * | 2015-03-31 | 2016-10-06 | 邢宇 | Closed type mechanical sealing pump efficiency ring and shaft seal flushing system having pump efficiency ring |
| CN210799509U (en) * | 2019-06-05 | 2020-06-19 | 广州市昕恒泵业制造有限公司 | Cooling and flushing structure of core-pulling type water pump shaft system |
-
2019
- 2019-06-05 CN CN201910485021.XA patent/CN110159599B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011226420A (en) * | 2010-04-21 | 2011-11-10 | Torishima Pump Mfg Co Ltd | Vertical shaft pump facility |
| CN203570643U (en) * | 2013-12-05 | 2014-04-30 | 山东双轮股份有限公司 | Water lubricating sliding bearing device for long shaft pump |
| WO2016155221A1 (en) * | 2015-03-31 | 2016-10-06 | 邢宇 | Closed type mechanical sealing pump efficiency ring and shaft seal flushing system having pump efficiency ring |
| CN210799509U (en) * | 2019-06-05 | 2020-06-19 | 广州市昕恒泵业制造有限公司 | Cooling and flushing structure of core-pulling type water pump shaft system |
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| Publication number | Publication date |
|---|---|
| CN110159599B (en) | 2024-03-22 |
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