CN108105392A - A kind of outside framework oil seal structure of bitumenpump - Google Patents
A kind of outside framework oil seal structure of bitumenpump Download PDFInfo
- Publication number
- CN108105392A CN108105392A CN201711325000.9A CN201711325000A CN108105392A CN 108105392 A CN108105392 A CN 108105392A CN 201711325000 A CN201711325000 A CN 201711325000A CN 108105392 A CN108105392 A CN 108105392A
- Authority
- CN
- China
- Prior art keywords
- side wall
- block
- opposite
- threaded rod
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/54—Other sealings for rotating shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
Abstract
The invention discloses a kind of outside framework oil seal structures of bitumenpump, including the pump housing, the outside of the pump housing is equipped with socket block, the opposite one end side wall of the socket block, which runs through, is equipped with ring block, the madial wall of two ring blocks is equipped with thread groove, the first threaded rod is threaded in two thread grooves, two opposite one end side walls of first threaded rod are equipped with first sealing device, lateral wall of the opposite one end side wall of two first sealing devices with the pump housing offsets, the lateral wall of two first threaded rods is threaded with the first driven wheel, it is rotatablely connected between two first driven wheels and socket block by the first moving block, the both ends side wall of the socket block is equipped with the first motor.The present invention is reasonable in design, easy to operate, not only convenient for users to dismounting, but also with certain buffering effect.
Description
Technical field
The present invention relates to the technical field of sealing technology more particularly to a kind of outside framework oil seal knot of bitumenpump pumped in asphalt delivery
Structure.
Background technology
The sealing structure conventional machinery sealing of asphalt delivery pump refers to perpendicular to the end face of rotation axis be existed by least a pair
It keeps being bonded and forming with respect to slip under the action of Fluid pressure and compensation mechanism elastic force and under the cooperation of auxiliary seal
The device for preventing fluid from leaking, original common spring mechanical are easily damaged, it is impossible to reuse, must update every time, this just makes
Into substantial amounts of waste, and a good sealing structure, it should there is certain buffering effect.
The content of the invention
The purpose of the present invention is to solve cannot dismantle, not possess the drawbacks of buffering effect, and a kind of pitch proposed
The outside framework oil seal structure of pump, not only convenient for users to dismounting, but also with certain buffering effect.
To achieve these goals, present invention employs following technical solutions：
A kind of outside framework oil seal structure of bitumenpump, including the pump housing, the outside of the pump housing is equipped with socket block, and the socket block is opposite
One end side wall run through and be equipped with ring block, the madial wall of two ring blocks is equipped with thread groove, two thread grooves
The first threaded rod is inside threaded with, two opposite one end side walls of first threaded rod are equipped with first sealing device,
Lateral wall of the opposite one end side wall of two first sealing devices with the pump housing offsets, two first threaded rods it is outer
Side wall is threaded with the first driven wheel, is rotated between two first driven wheels and socket block by the first moving block
Connection, the both ends side wall of the socket block are equipped with the first motor, and the output shaft end of first motor has been fixedly connected with
With intermeshing first driving wheel of the first driven wheel, the opposite one end side wall of the socket block is arranged with two first limits
Position block, the side wall of four first limited blocks are equipped with the first sliding groove, are slidably connected in four first sliding grooves
There is the first sliding shoe, the side walls of four first sliding shoes is rotatably connected to head rod, two opposite described
It is connected between one connecting rod by buffer unit, the buffer unit includes the first arc block, the side wall of first arc block
It is arranged with two the second limited blocks, the side walls of two second limited blocks is equipped with the second sliding groove, two described second
Slidably connect the second sliding shoe in sliding groove, two one end of the head rod away from the first sliding shoe respectively with phase
To the second sliding shoe be rotatablely connected, the opposite one end side wall of the pump housing is equipped with the second arc block, two second arcs
It is connected between shape block one end and the first arc block away from the pump housing by the second sealing device.
Preferably, the first sealing device includes the buffer stopper being rotatably connected on the first threaded rod, the buffer stopper
Side wall be equipped with dashpot, multiple damping springs are equipped in the dashpot, multiple damping springs are away from the inside of dashpot
One end of wall is rotatablely connected by link block, and the one end of the link block away from damping spring is equipped with the 3rd sliding groove, and described the
It is set in three sliding grooves there are two the 3rd sliding shoe, the two described one end of 3rd sliding shoe away from the 3rd sliding groove are rotatablely connected
There is the second connecting rod, the two described one end of second connecting rod away from the 3rd sliding shoe are rotatablely connected by the 3rd arc block, and two
Side wall of the opposite one end side wall of a 3rd arc block with the pump housing offsets.
Preferably, second sealing device includes extending through the second threaded rod and the 3rd on the first arc block side wall
Threaded rod, second threaded rod are internally threaded chamber, and the 3rd threaded rod runs through close to one end of the second threaded rod
The side wall of second threaded rod is simultaneously threadedly coupled with thread cavity, and the equal screw thread of lateral wall of second threaded rod and the 3rd threaded rod connects
The second driven wheel is connected to, is rotatablely connected between two second driven wheels and the first arc block by the second moving block, institute
The both ends side wall for stating the second limited block has been fixedly connected with the second motor, and the output shaft end of two second motors is fixed
It is connected with and intermeshing second driving wheel of the second driven wheel, the side wall of second threaded rod and the side wall of the 3rd threaded rod
Between be connected with mobile device, the side wall of the mobile device one end and the pump housing away from the first arc block offsets.
Preferably, the mobile device includes be rotatably connected on respectively on the second threaded rod and the 3rd threaded rod side wall two
A 3rd moving block, the side wall of two the 3rd moving blocks are rotatably connected to the 3rd connecting rod, two the 3rd connecting rods
One end away from the 3rd moving block is rotatablely connected by the second arc block.
Preferably, the opposite one end side wall of the socket block is equipped with extension apparatus, the both sides difference of the extension apparatus
It is rotatablely connected with the side wall of the first opposite sliding shoe.
Preferably, the extension apparatus includes the supporting block being fixed on socket block madial wall, the side wall of the supporting block
Hollow stem is fixedly connected with, the hollow stem is internally provided with hollow cavity, first is slidably connected respectively in the hollow cavity
Strut and second support bar, the first support bar are internally provided with limit chamber, and the second support bar is close to first support bar
One end through first support bar side wall and be slidably connected with limit chamber, the first support bar and second support bar are opposite
One end the both ends side wall of hollow stem and is rotatablely connected at pipe respectively with the first opposite sliding shoe.
Preferably, the opposite one end side wall of the socket block is arranged with two the 3rd limited blocks, four the described 3rd
The side wall of limited block is equipped with the 4th sliding groove, and the 4th sliding shoe is slidably connected in four the 4th sliding grooves, described
It is rotatablely connected between 4th sliding shoe and opposite the second sliding shoe by the 4th connecting rod.
Preferably, the motor is servomotor.
In the present invention, when needing to be sealed, start the first motor, the first driving wheel is driven to rotate respectively, first
Under the action of driving wheel, the first driven wheel is driven to rotate, while the first driven wheel rotates so that the first threaded rod can be right
Buffer stopper, link block movement, while link block moves, enable to two the 3rd sliding shoes to drive two the second connecting rods
It is moved with the 3rd arc block, the lateral wall of the 3rd arc block and the pump housing is offseted, start two the second motors, drive second actively
Wheel rotates, and while the second driving wheel rotates, the second driven wheel can be made to drive the second threaded rod and the 3rd threaded rod respectively
It rotates, and the 3rd threaded rod can move in thread cavity so that two the 3rd moving blocks can drive two the 3rd respectively
Connecting rod drives the lateral wall of the second arc block and the pump housing to offset, and can play the effect of sealing, two the first sliding shoes are two
It is slided in a first sliding groove, makes it have certain buffering effect.The present invention is reasonable in design, easy to operate, not only side
Just user dismantles, and with certain buffering effect.
Description of the drawings
Fig. 1 is a kind of structure diagram of the outside framework oil seal structure of bitumenpump proposed by the present invention；
Fig. 2 is schematic enlarged-scale view at a kind of A of the outside framework oil seal structure of bitumenpump proposed by the present invention；
Fig. 3 is schematic enlarged-scale view at a kind of B of the outside framework oil seal structure of bitumenpump proposed by the present invention；
Fig. 4 is schematic enlarged-scale view at a kind of C of the outside framework oil seal structure of bitumenpump proposed by the present invention.
In figure：1 pump housing, 2 the 3rd limited blocks, 3 second arc blocks, 4 the 4th connecting rods, 5 ring blocks, 6 first driven wheels, 7
It is socketed block, 8 second limited blocks, 9 buffer stoppers, 10 first motors, 11 first driving wheels, 12 first threaded rods, 13 supporting blocks, 14 the
One limited block, 15 head rods, 16 first support bars, 17 hollow stems, 18 second support bars, 19 first sliding shoes, 20 the 3rd
Arc block, 21 second connecting rods, 22 the 3rd sliding shoes, 23 link blocks, 24 second driving wheels, 25 second motors, 26 first arcs
Block, 27 the 3rd moving blocks, 28 the 3rd connecting rods, 29 second threaded rods, 30 second driven wheels, 31 the 3rd threaded rods, 32 second turns
Motion block.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
With reference to Fig. 1-4, a kind of outside framework oil seal structure of bitumenpump, including the pump housing 1, the outside of the pump housing 1 is equipped with socket block 7,
It is socketed the opposite one end side wall of block 7 to run through equipped with ring block 5, the madial wall of two ring blocks 5 is equipped with thread groove, two spiral shells
The first threaded rod 12 is threaded in groove, two opposite one end side walls of the first threaded rod 12 are equipped with the first sealing dress
It puts, lateral wall of the opposite one end side wall of two first sealing devices with the pump housing 1 offsets, the outside of two the first threaded rods 12
Wall is threaded with the first driven wheel 6, is rotated and connected by the first moving block between two the first driven wheels 6 and socket block 7
It connects, the both ends side wall of socket block 7 is equipped with the first motor 10, and the output shaft end of the first motor 10 has been fixedly connected with and first
6 intermeshing first driving wheel 11 of driven wheel, the opposite one end side wall of socket block 7 are arranged with two the first limited blocks
14, the side wall of four the first limited blocks 14 is equipped with the first sliding groove, and the first cunning is slidably connected in four the first sliding grooves
Motion block 19, the side wall of four the first sliding shoes 19 are rotatably connected to head rod 15, two opposite head rods 15
Between connected by buffer unit, buffer unit includes the first arc block 26, there are two the sidewall symmetry of the first arc block 26 is set
Second limited block 8, the side wall of two the second limited blocks 8 are equipped with the second sliding groove, are slidably connected in two the second sliding grooves
There is the second sliding shoe, the one end of two head rods 15 away from the first sliding shoe 19 rotates respectively with opposite the second sliding shoe
Connection, the opposite one end side wall of the pump housing 1 are equipped with the second arc block 3, the one end of two the second arc blocks 3 away from the pump housing 1 and the
It is connected between one arc block 26 by the second sealing device, starts the first motor 10, the first driving wheel 11 is driven to rotate respectively,
Under the action of the first driving wheel 11, the first driven wheel 6 is driven to rotate, while the first driven wheel 6 rotates so that the first spiral shell
Rasp bar 12 can move buffer stopper 9, link block 23, while link block 23 moves, enable to two the 3rd sliding shoes
22 two the second connecting rods 21 of drive and the 3rd arc block 20 move, and the 3rd arc block 20 and the lateral wall of the pump housing 1 are offseted.
In the present invention, first sealing device includes the buffer stopper 9 being rotatably connected on the first threaded rod 12, buffer stopper 9
Side wall is equipped with dashpot, is equipped with multiple damping springs in dashpot, the one end of multiple damping springs away from dashpot madial wall leads to
It crosses link block 23 to be rotatablely connected, the one end of link block 23 away from damping spring is equipped with the 3rd sliding groove, is equipped in the 3rd sliding groove
Two the 3rd sliding shoes 22, two the 3rd one end of sliding shoe 22 away from the 3rd sliding groove are rotatably connected to the second connecting rod
21, two second one end of connecting rod 21 away from the 3rd sliding shoe 22 are rotatablely connected by the 3rd arc block 20, two the 3rd arcs
Side wall of the opposite one end side wall of shape block 20 with the pump housing 1 offsets, and the second sealing device includes extending through the first arc block 26
The second threaded rod 29 and the 3rd threaded rod 31 on side wall, the second threaded rod 29 are internally threaded chamber, the 3rd threaded rod 31
It is threadedly coupled close to one end of the second threaded rod 29 through the side wall of the second threaded rod 31 and with thread cavity, 29 He of the second threaded rod
The lateral wall of 3rd threaded rod 31 is threaded with the second driven wheel 30, two the second driven wheels 30 and the first arc block 26 it
Between be rotatablely connected by the second moving block 32, the both ends side wall of the second limited block 8 has been fixedly connected with the second motor 25, two
The output shaft end of second motor 25 has been fixedly connected with and 30 intermeshing second driving wheel 24 of the second driven wheel, the second spiral shell
Mobile device is connected between the side wall of the side wall of rasp bar 29 and the 3rd threaded rod 31, mobile device is away from the first arc block 26
One end and the side wall of the pump housing 1 offset, and mobile device includes being rotatably connected on the second threaded rod 29 and 31 side of the 3rd threaded rod respectively
Two the 3rd moving blocks 27 on wall, the side walls of two the 3rd moving blocks 27 are rotatably connected to the 3rd connecting rod 28, and two the 3rd
The one end of connecting rod 28 away from the 3rd moving block 27 is rotatablely connected by the second arc block 3, and the opposite one end side wall of socket block 7 is equal
Equipped with extension apparatus, the both sides of extension apparatus are rotatablely connected respectively with the side wall of the first opposite sliding shoe 19, extension apparatus bag
The supporting block 13 being fixed on socket 7 madial wall of block is included, the side wall of supporting block 13 is fixedly connected with hollow stem 17, hollow stem 17
Hollow cavity is internally provided with, slidably connects first support bar 16 and second support bar 18, first support bar 16 in hollow cavity respectively
Be internally provided with limit chamber, second support bar 18 close to one end of first support bar 16 through the side wall of first support bar 16 and with
Limit chamber is slidably connected, first support bar 16 and the opposite one end of second support bar 18 respectively at pipe hollow stem 17 both ends side wall
And be rotatablely connected with the first opposite sliding shoe 19, the opposite one end side wall of socket block 7 is arranged with two the 3rd limited blocks
2, the side wall of four the 3rd limited blocks 2 is equipped with the 4th sliding groove, and the 4th slip is slidably connected in four the 4th sliding grooves
Block is rotatablely connected between the 4th sliding shoe and opposite the second sliding shoe by the 4th connecting rod 4, and motor is servomotor.
In the present invention, when needing to be sealed, start the first motor 10, the first driving wheel 11 is driven to rotate respectively,
Under the action of first driving wheel 11, the first driven wheel 6 is driven to rotate, while the first driven wheel 6 rotates so that the first screw thread
Bar 12 can move buffer stopper 9, link block 23, while link block 23 moves, enable to two the 3rd sliding shoes 22
Two the second connecting rods 21 and the 3rd arc block 20 is driven to move, the 3rd arc block 20 and the lateral wall of the pump housing 1 are offseted, is started
Two the second motors 25 drive the second driving wheel 24 to rotate, while the second driving wheel 24 rotates, can make the second driven wheel
30 drive the second threaded rod 29 and the 3rd threaded rod 31 to rotate respectively, and the 3rd threaded rod 31 can move in thread cavity,
Enable two the 3rd moving blocks 27 that two the 3rd connecting rods 28 is driven to drive the second arc block 3 and the outside of the pump housing 1 respectively
Wall offsets, and can play the effect of sealing, and two the first sliding shoes 19 slide in two the first sliding grooves, makes it have certain
Buffering effect.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of outside framework oil seal structure of bitumenpump, including the pump housing（1）, which is characterized in that the pump housing（1）Outside be equipped with set
Connect block（7）, the socket block（7）Opposite one end side wall, which runs through, is equipped with ring block（5）, two ring blocks（5）It is interior
Side wall is equipped with thread groove, and the first threaded rod is threaded in two thread grooves（12）, two first screw threads
Bar（12）Opposite one end side wall is equipped with first sealing device, the opposite one end side wall of two first sealing devices with
The pump housing（1）Lateral wall offset, two first threaded rods（12）Lateral wall be threaded with the first driven wheel（6）,
Two first driven wheels（6）With being socketed block（7）Between pass through the first moving block be rotatablely connected, the socket block（7）'s
Both ends side wall is equipped with the first motor（10）, first motor（10）Output shaft end be fixedly connected with it is first driven
Wheel（6）Intermeshing first driving wheel（11）, the socket block（7）Opposite one end side wall is arranged with two first limits
Position block（14）, four first limited blocks（14）Side wall be equipped with the first sliding groove, in four first sliding grooves
Slidably connect the first sliding shoe（19）, four first sliding shoes（19）Side wall be rotatably connected to head rod
（15）, two opposite head rods（15）Between connected by buffer unit, the buffer unit include the first arc
Shape block（26）, first arc block（26）Sidewall symmetry set there are two the second limited block（8）, two second limited blocks
（8）Side wall be equipped with the second sliding groove, the second sliding shoe is slidably connected in two second sliding grooves, described in two
Head rod（15）Away from the first sliding shoe（19）One end be rotatablely connected respectively with opposite the second sliding shoe, the pump housing
（1）Opposite one end side wall is equipped with the second arc block（3）, two second arc blocks（3）Away from the pump housing（1）One end with
First arc block（26）Between pass through the second sealing device connect.
A kind of 2. outside framework oil seal structure of bitumenpump according to claim 1, which is characterized in that the first sealing device
Including being rotatably connected on the first threaded rod（12）On buffer stopper（9）, the buffer stopper（9）Side wall be equipped with dashpot, it is described
Multiple damping springs are equipped in dashpot, the multiple one end of the damping spring away from dashpot madial wall pass through link block（23）
Rotation connection, the link block（23）One end away from damping spring is equipped with the 3rd sliding groove, is equipped in the 3rd sliding groove
Two the 3rd sliding shoes（22）, two the 3rd sliding shoes（22）One end away from the 3rd sliding groove is rotatably connected to second
Connecting rod（21）, two second connecting rods（21）Away from the 3rd sliding shoe（22）One end pass through the 3rd arc block（20）Turn
Dynamic connection, two the 3rd arc blocks（20）Opposite one end side wall is and the pump housing（1）Side wall offset.
A kind of 3. outside framework oil seal structure of bitumenpump according to claim 1, which is characterized in that second sealing device
Including extending through the first arc block（26）The second threaded rod on side wall（29）With the 3rd threaded rod（31）, second screw thread
Bar（29）Be internally threaded chamber, the 3rd threaded rod（31）Close to the second threaded rod（29）One end run through the second screw thread
Bar（31）Side wall and be threadedly coupled with thread cavity, second threaded rod（29）With the 3rd threaded rod（31）The equal spiral shell of lateral wall
Line is connected with the second driven wheel（30）, two second driven wheels（30）With the first arc block（26）Between pass through second turn
Motion block（32）Rotation connection, second limited block（8）Both ends side wall be fixedly connected with the second motor（25）, described in two
Second motor（25）Output shaft end be fixedly connected with and the second driven wheel（30）Intermeshing second driving wheel（24）,
Second threaded rod（29）Side wall and the 3rd threaded rod（31）Side wall between be connected with mobile device, the mobile device
Away from the first arc block（26）One end and the pump housing（1）Side wall offset.
4. the outside framework oil seal structure of a kind of bitumenpump according to claim 3, which is characterized in that the mobile device includes
The second threaded rod is rotatably connected on respectively（29）With the 3rd threaded rod（31）Two the 3rd moving blocks on side wall（27）, two institutes
State the 3rd moving block（27）Side wall be rotatably connected to the 3rd connecting rod（28）, two the 3rd connecting rods（28）Away from the 3rd
Moving block（27）One end pass through the second arc block（3）Rotation connection.
A kind of 5. outside framework oil seal structure of bitumenpump according to claim 1, which is characterized in that the socket block（7）Phase
To one end side wall be equipped with extension apparatus, the both sides of the extension apparatus respectively with the first opposite sliding shoe（19）Side wall
Rotation connection.
6. the outside framework oil seal structure of a kind of bitumenpump according to claim 5, which is characterized in that the extension apparatus includes
It is fixed on socket block（7）Supporting block on madial wall（13）, the supporting block（13）Side wall be fixedly connected with hollow stem（17）,
The hollow stem（17）Be internally provided with hollow cavity, slidably connect first support bar respectively in the hollow cavity（16）With second
Supporting rod（18）, the first support bar（16）Be internally provided with limit chamber, the second support bar（18）Close to the first support
Bar（16）One end run through first support bar（16）Side wall and be slidably connected with limit chamber, the first support bar（16）With
Two supporting rods（18）Opposite one end hollow stem at pipe respectively（17）Both ends side wall and with the first opposite sliding shoe（19）Turn
Dynamic connection.
A kind of 7. outside framework oil seal structure of bitumenpump according to claim 1, which is characterized in that the socket block（7）Phase
To one end side wall be arranged with two the 3rd limited blocks（2）, four the 3rd limited blocks（2）Side wall be equipped with the 4th
Sliding groove slidably connects the 4th sliding shoe, the 4th sliding shoe and opposite second in four the 4th sliding grooves
Pass through the 4th connecting rod between sliding shoe（4）Rotation connection.
8. the outside framework oil seal structure of a kind of bitumenpump according to claim 1, which is characterized in that the motor is servo
Motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711325000.9A CN108105392A (en) | 2017-12-13 | 2017-12-13 | A kind of outside framework oil seal structure of bitumenpump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711325000.9A CN108105392A (en) | 2017-12-13 | 2017-12-13 | A kind of outside framework oil seal structure of bitumenpump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108105392A true CN108105392A (en) | 2018-06-01 |
Family
ID=62216637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711325000.9A Withdrawn CN108105392A (en) | 2017-12-13 | 2017-12-13 | A kind of outside framework oil seal structure of bitumenpump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108105392A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630831A (en) * | 2019-01-16 | 2019-04-16 | 江西师范大学 | A kind of intelligent integrated machine functional support frame |
| CN111890590A (en) * | 2020-07-30 | 2020-11-06 | 宁国市惠利电器有限公司 | Stirring device for production of capacitor plastic shell |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100007093A1 (en) * | 2001-02-23 | 2010-01-14 | Grondahl Clayton M | Seal Assembly and Rotary Machine Containing Such Seal |
| JP2014020425A (en) * | 2012-07-17 | 2014-02-03 | Nippon Pillar Packing Co Ltd | Mechanical seal |
| CN104061330A (en) * | 2014-06-25 | 2014-09-24 | 佛山高富中石油燃料沥青有限责任公司 | Framework oil seal structure of asphalt pump |
| CN205781424U (en) * | 2016-06-17 | 2016-12-07 | 北京石油化工学院 | A kind of convenient diameter-variable pipe tuned mass damper structure |
-
2017
- 2017-12-13 CN CN201711325000.9A patent/CN108105392A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100007093A1 (en) * | 2001-02-23 | 2010-01-14 | Grondahl Clayton M | Seal Assembly and Rotary Machine Containing Such Seal |
| JP2014020425A (en) * | 2012-07-17 | 2014-02-03 | Nippon Pillar Packing Co Ltd | Mechanical seal |
| CN104061330A (en) * | 2014-06-25 | 2014-09-24 | 佛山高富中石油燃料沥青有限责任公司 | Framework oil seal structure of asphalt pump |
| CN205781424U (en) * | 2016-06-17 | 2016-12-07 | 北京石油化工学院 | A kind of convenient diameter-variable pipe tuned mass damper structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630831A (en) * | 2019-01-16 | 2019-04-16 | 江西师范大学 | A kind of intelligent integrated machine functional support frame |
| CN111890590A (en) * | 2020-07-30 | 2020-11-06 | 宁国市惠利电器有限公司 | Stirring device for production of capacitor plastic shell |
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Application publication date: 20180601 |
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