CN102208215A - Rotor-type internal-compression oil-gas mixed transport pump unit - Google Patents
Rotor-type internal-compression oil-gas mixed transport pump unit Download PDFInfo
- Publication number
- CN102208215A CN102208215A CN2011101300692A CN201110130069A CN102208215A CN 102208215 A CN102208215 A CN 102208215A CN 2011101300692 A CN2011101300692 A CN 2011101300692A CN 201110130069 A CN201110130069 A CN 201110130069A CN 102208215 A CN102208215 A CN 102208215A
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- bearing
- rubber tire
- leading screw
- drum
- fixed
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- 238000007906 compression Methods 0.000 title claims abstract description 17
- 229920001971 elastomer Polymers 0.000 claims description 41
- 239000002915 spent fuel radioactive waste Substances 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 13
- 230000009467 reduction Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 229920001973 fluoroelastomer Polymers 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 7
- 239000012530 fluid Substances 0.000 abstract 4
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000446 fuel Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Tires In General (AREA)
Abstract
The invention relates to a rotor-type internal-compression oil-gas mixed transport pump unit, and belongs to the technical field of fluid transportation devices. The unit comprises a housing which supports a pair of conjugated rotors engaged with each other; the cavity in the housing is partitioned by the conjugated rotors into an inhalation chamber and a discharging chamber; the inhalation chamber is equipped with a fluid inlet, and the discharging chamber is equipped with a fluid outlet; the discharging chamber is partitioned into an engaging area and a discharging area by an isolating wall which is disposed between the conjugated rotors and the fluid outlet; at least one one-way valve is disposed at the isolating wall; when the one-way valve is closed, the engaging chamber is completely isolated from the discharging chamber are; when the one-way valve is opened, the engaging chamber is communicated with the discharging chamber. Even in a multiphase medium transporting process with an unstable gas-liquid ratio, the rotor-type internal-compression oil-gas mixed transport pump unit of the invention has the unique function of internally compressing the gas medium, pressurizing the gas to a discharging pressure so as to discharge the gas out of the pump; the invention can completely eliminate the gas blocking phenomenon, and can reliably realize the internal-compression transporting process of the transported multiphase medium.
Description
Technical field
The present invention relates to a kind of pipeline transporter, particularly relate to a kind of conveyance conduit drive unit.
Background technology
China is when greatly developing pressurized-water reactor nuclear power plant, also at develop actively high temperature nuclear reactor nuclear power station, the high temperature nuclear reactor nuclear power station be acknowledged as have the 4th generation the nuclear power principal character nuclear power station, have inherently safe, prevent nuclear proliferation, can produce advantages such as high-temperature technology heat.What pebble bed high temperature reactor adopted is spheric fuel element, and disperse has coated fuel particle in the spheric fuel element.The about 1mm of the diameter of coated fuel particle.Spheric fuel element is that the fuel particle of some and matrix graphite are fully mixed, and is pressed into the graphite nodule of diameter 50mm, and then the act as a fuel shell of element of the pure graphite of parcel compacting one deck externally, and the fuel element external diameter that suppresses is 60mm.
Spherical spentnuclear fuel from the discharge of pebble bed high temperature reactor reactor core, need to adopt suitable feeding device, the spent fuel element that to discharge from reactor, pack into and be fit in the spentnuclear fuel basin of spherical spent fuel element storage, in the time the spent fuel element in the basin need being taken out, then need to adopt ad hoc spentnuclear fuel negative suction system, by the mode of negative pressure suction spent fuel element is taken out in basin, the spent fuel element of taking-up shifts by conveying device.Consider reactor particular job environment, conveying device must be safe and reliable, guarantees the handling safety and the radiation protection safety of spentnuclear fuel.
The pipeline of negative pressure suction can be used as the spentnuclear fuel delivery vehicles, drives pipeline by ad hoc conveyance conduit drive unit and moves, and finishes the safe transfer of spentnuclear fuel.Do not find also in the prior art that at present suitable device can be used for above-mentioned pipeline and drives operation.
Summary of the invention
(1) technical matters that will solve
The technical problem to be solved in the present invention is: drive conveyance conduit at a distance and move, to finish the transfer of spentnuclear fuel.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of conveyance conduit drive unit, this conveyance conduit drive unit comprises that frame, drive sprocket axle, follower shaft, drum, rubber tire and two covers clamp device.The front and back same position of frame one side has the driving wheel axis hole, and the clutch shaft bearing end cap and second bearing (ball) cover are fixed on the driving wheel axis hole, and drive sprocket axle passes frame and is bearing on the clutch shaft bearing end cap and second bearing (ball) cover by second bearing and the 3rd bearing; Same position has slotted hole before and after the opposite side of frame, and the clutch shaft bearing seat and second bearing seat are housed in the slotted hole, and the two ends of follower shaft are bearing on the clutch shaft bearing seat and second bearing seat by clutch shaft bearing and the 4th bearing respectively; The centre of drive sprocket axle and follower shaft is fixed with second drum and first drum respectively, and the outer ring of first drum and second drum is fixed with first rubber tire and second rubber tire; Drive sprocket axle connects the output shaft of motor;
It is identical that two covers clamp apparatus structure, slotted hole place before and after being installed in respectively; Two covers clamp device and include handwheel, leading screw and leading screw bearing; The leading screw bearing is fixed on the slotted hole outer end, and the leading screw bearing is provided with threaded hole, and leading screw passes the threaded hole on the leading screw bearing, and the outboard end of leading screw is equipped with handwheel, and medial end is equipped with compression spring, and the other end of compression spring is fixed on the bearing seat.
Above-mentioned framework soleplate has pipe hole, and drive sprocket axle and follower shaft are positioned at the both sides of pipe hole.
The outer rim of above-mentioned first rubber tire and second rubber tire is a circular arc, and its diameter is complementary with the outer diameter tube that is driven.
By rotation hand wheel, can drive leading screw and travel forward, and the drive follower shaft moves forward near drive sprocket axle the close gradually pipeline that is driven up to clamping of second rubber tire on drive sprocket axle and the follower shaft and first rubber tire.
The motor drives drive sprocket axle rotates, and drive sprocket axle drives second rubber tire by second drum and rotates, and second rubber tire passes to the pipeline that is driven by friction force, realizes the conveying of pipeline.By changing turning to of motor, can finish the conveying of pipeline different directions.
(3) beneficial effect
Technique scheme has following advantage: adopt two covers to clamp the clamped condition that device is regulated pipeline, flexible operation, reliability height, performance accuracy height.
Description of drawings
Fig. 1 is an embodiment of the invention left view;
Fig. 2 is an embodiment of the invention vertical view;
Fig. 3 is this Figure 1A-A sectional views.
Wherein, 1: frame; 2: slotted hole; 3: pipeline; 4: bolt; 5: the first handwheels; 6: the first leading screws; 7: the first leading screw bearings; 8: the first compression springs; 9: the clutch shaft bearing seat; 10: follower shaft; 11: clutch shaft bearing; 12: the second bearings; 13: drive sprocket axle; 14: the clutch shaft bearing end cap; 15: the second drums; 16: the second rubber tires; 17: the three bearings; 18: the second bearing (ball) covers; 19: shaft coupling; 20: speed reduction unit; 21: motor; 22: the four bearings; 23: the second bearing seats; 24: the second compression springs; 25: the second leading screw bearings; 26: the second handwheels; 27: the second leading screws; 28: the first rubber tires; 29: the first drums; 30: the motor bearing plate; 31: the motor bearing post; 32: framework soleplate.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used to illustrate the present invention, but are not used for limiting the scope of the invention.
Parts such as first rubber tire 28 that present embodiment is mainly made by frame 1, first handwheel 5, second handwheel 26, first leading screw 6, second leading screw 27, drive sprocket axle 13, follower shaft 10, first drum 29, second drum 15 and fluororubber and second rubber tire 16 constitute.
Frame 1 right side front and rear panel same position has the driving wheel axis hole, the clutch shaft bearing end cap 14 and second bearing (ball) cover 18 are fixed on the driving wheel axis hole, drive sprocket axle 13 passes the driving wheel axis hole, and is supported on the clutch shaft bearing end cap 14 and second bearing (ball) cover 18 by second bearing 12 and the 3rd bearing 17; Second drum 15 is fixed on the centre of drive sprocket axle 13, and two ends are fixed by set nut, 16 outer rings that are fixed on second drum 15 of second rubber tire.
Have slotted hole 2 on the frame 1 left side front and rear panel, the clutch shaft bearing seat 9 and second bearing seat 23 are housed in the slotted hole 2, the two ends of follower shaft 10 are bearing on the clutch shaft bearing seat 9 and second bearing seat 23 by clutch shaft bearing 11 and the 4th bearing 22 respectively.First drum 29 is fixed on the centre of follower shaft 10, and two ends are fixed by set nut; 28 outer rings that are fixed on first drum 29 of first rubber tire.
The outer rim of first rubber tire 28 and second rubber tire 16 is near semicircle, and its diameter is consistent with pipeline 3 external diameters that driven.Rubber tire 1 cooperates with rubber tire 2 16, the pipeline 3 that is driven can be clamped.
The structure of first clamp device is: the first leading screw bearing 7 is fixed on frame 1 header board slotted hole outer end, and the first leading screw bearing 7 is provided with threaded hole, and first leading screw 6 passes the threaded hole on the first leading screw bearing 7; The outboard end of first leading screw 6 is equipped with first handwheel 5, and the other end that medial end is equipped with first compression spring, 8, the first compression springs 8 is fixed on the clutch shaft bearing seat 9, by rotating first handwheel 5, can drive first leading screw 6 and seesaw.
Second clamp device of being made up of the second leading screw bearing 25, second leading screw 27, second handwheel 26, second compression spring 24 is installed in plate slotted hole place, frame 1 back, and its structure is identical with the first clamp device structure.
Cooperate by first handwheel 5 and 26 rotations of second handwheel, can control follower shaft 10, first drum 29, first rubber tire 28 and move forward or backward, thereby can adjust the clamping force of rubber tire institute's driving pipeline 3.
In addition, be fixed with motor bearing plate 30 by motor bearing post 31 on the framework soleplate 32; Motor 21 and speed reduction unit 20 are fixed on the motor bearing plate 30.The output shaft of motor 21 is connected with speed reduction unit 20, and the output shaft of speed reduction unit 20 is connected by shaft coupling 19 with drive sprocket axle 13.
The operating process of present embodiment is as follows:
1. operation original state:
The pipeline 3 that is driven is not put into conveyance conduit drive unit pipe hole as yet, and first rubber tire 28 and second rubber tire, 16 distances are bigger, are in as yet the not relaxed state of clamping pipeline.
2. by rubber tire pipeline is clamped:
The pipeline 3 that is driven is put into conveyance conduit drive unit pipe hole, and press close to second rubber tire 16, rotate first handwheel 5 and second handwheel 26 by hand, drive first leading screw 6 and second leading screw 27 moves forward, thereby make first compression spring 8 and second compression spring 24 compress the clutch shaft bearing seat 9 and second bearing seat 23 respectively, and promotion follower shaft 10 moves forward, first drum 29 and first rubber tire 28 that are fixed on the follower shaft 10 also move forward, until making first rubber tire 28 be adjacent to the pipeline 3 that is driven, promptly first rubber tire 28 cooperates with second rubber tire 16 pipeline 3 clampings.
3. start motor reducer and drive the conveying of pipeline front and back:
Start motor 21, the output shaft that motor 21 drives speed reduction unit 20 rotates, the output shaft of speed reduction unit 20 passes to drive sprocket axle 13 by shaft coupling 19 with rotation, 13 of drive sprocket axles pass to second rubber tire 16 by second drum 15 with rotation, 16 of second rubber tires will rotate by friction force and pass to the pipeline 3 that is driven, carry out front and back and carry thereby drive pipeline 3, the access way by change motor 21 power supplys changes its rotation direction, thereby pipeline 3 is carried to different directions.
4. by rubber tire pipeline is unclamped:
After the pipeline transportation end of operation, rotate first handwheel 5 and second handwheel 26, driving first leading screw 6 and second leading screw 27 moves backward, thereby first compression spring 8 and second compression spring 24 are unclamped respectively from the clutch shaft bearing seat 9 and second bearing seat 23, thereby follower shaft 10 is moved backward, first drum 29 and first rubber tire 28 that are fixed on the follower shaft 10 also move backward, unclamp the pipeline 3 that is driven, can take out pipeline this moment in the conveyance conduit drive unit, return to the original state of operation.
The high temperature nuclear reactor nuclear power station is carried the clamped condition of pipeline drive unit by two cover handwheels adjusting pipelines among the embodiment, and is flexible to operation, the reliability height; Use leading screw to regulate the clamped condition of pipeline, performance accuracy height; Adopt motor reducer to drive the power source that moves forward and backward as pipeline, the operational reliability height has reduced the possibility that misoperation takes place; The rubber tire of fluororubber manufacturing clamps the pipeline that is driven, operational reliability height, and the anti-irradiation of fluororubber material, long service life.
Though the high temperature gas cooled reactor that is used for the foregoing description is equipped with the conveying of the negative pressure suction channel of spentnuclear fuel, does not influence it and in profile and functionally similar other nuclear power pipeline transportation or general industry, use in the pipeline transportation.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and replacement, these improvement and replacement also should be considered as protection scope of the present invention.
Claims (6)
1. conveyance conduit drive unit, it is characterized in that, described conveyance conduit drive unit comprises that frame (1), drive sprocket axle (13), follower shaft (10), drum (15,29), rubber tire (16,28) and two covers clamp device, frame (1) bottom is framework soleplate (32), and framework soleplate (32) has pipe hole; The front and back same position of one side of described frame (1) has the driving wheel axis hole, clutch shaft bearing end cap (14) and second bearing (ball) cover (18) are fixed on the driving wheel axis hole, and drive sprocket axle (13) passes frame (1) and is bearing on clutch shaft bearing end cap (14) and second bearing (ball) cover (18) by second bearing (12) and the 3rd bearing (17); Same position has slotted hole (2) before and after the opposite side of described frame (1), clutch shaft bearing seat (9) and second bearing seat (23) are housed in the slotted hole (2), and the two ends of follower shaft (10) are bearing on clutch shaft bearing seat (9) and second bearing seat (23) by clutch shaft bearing (11) and the 4th bearing (22) respectively; The centre of described drive sprocket axle (13) and follower shaft (10) is fixed with second drum (15) and first drum (29) respectively, and the outer ring of first drum (29) and second drum (15) is fixed with first rubber tire (28) and second rubber tire (16); Drive sprocket axle (13) connects the output shaft of motor (21) by gear train; It is identical that described two covers clamp apparatus structure, and slotted hole (2) is located before and after being installed in respectively, and two covers clamp device and include handwheel (5,26), leading screw (6,27) and leading screw bearing (7,25); Leading screw bearing (7,25) is fixed on the slotted hole outer end, leading screw bearing (7,25) is provided with threaded hole, leading screw (6,27) passes the threaded hole on the leading screw bearing (7,25), the outboard end of leading screw (6,27) is equipped with handwheel (5,26), medial end is equipped with compression spring (8,24), and the other end of compression spring (8,24) is fixed on the bearing seat (9,23).
2. conveyance conduit drive unit as claimed in claim 1 is characterized in that, between described drive sprocket axle (13) and second drum (15), fix by set nut between follower shaft (10) and first drum (29).
3. conveyance conduit drive unit as claimed in claim 1 is characterized in that, described first rubber tire (28) and second rubber tire (16) outer rim are circular arc, and its diameter is complementary with pipeline (3) external diameter that is driven.
4. conveyance conduit drive unit as claimed in claim 1 is characterized in that, described pipeline (3) is the pipeline of negative pressure suction spentnuclear fuel.
5. conveyance conduit drive unit as claimed in claim 4 is characterized in that, described first rubber tire (28) and second rubber tire (16) are the fluororubber material.
6. as any described conveyance conduit drive unit of claim 1 to 5, also comprise motor bearing plate (30), reductor (20), shaft coupling (19), it is characterized in that, described reductor (20) is fixed on the motor bearing plate (30), motor bearing plate (30) is fixed on the framework soleplate (32) by motor bearing post (31), speed reduction unit (20) is connected with the output shaft of motor (21), and the output shaft of speed reduction unit (20) is connected by shaft coupling (19) with drive sprocket axle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101300692A CN102208215B (en) | 2011-05-18 | 2011-05-18 | Rotor-type internal-compression oil-gas mixed transport pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101300692A CN102208215B (en) | 2011-05-18 | 2011-05-18 | Rotor-type internal-compression oil-gas mixed transport pump unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102208215A true CN102208215A (en) | 2011-10-05 |
| CN102208215B CN102208215B (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101300692A Active CN102208215B (en) | 2011-05-18 | 2011-05-18 | Rotor-type internal-compression oil-gas mixed transport pump unit |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4684290A (en) * | 1985-01-18 | 1987-08-04 | Gerd Soltau | Apparatus for below-ground driving of pipeline segments |
| CN1083255A (en) * | 1993-04-09 | 1994-03-02 | 清华大学 | Suction-type conveying ball circulation device for high-temp gas-cooled reaction |
| CN2514972Y (en) * | 2002-01-15 | 2002-10-09 | 张铭伦 | Electric machine for grinding arc shaped mouth of round tube material |
| CN1713303A (en) * | 2005-07-29 | 2005-12-28 | 清华大学 | Fell ball aspirator of ball bed high-temperature air cooled reactor |
| CN101853708A (en) * | 2010-02-08 | 2010-10-06 | 清华大学 | Spherical material buffer conveyor device |
-
2011
- 2011-05-18 CN CN2011101300692A patent/CN102208215B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4684290A (en) * | 1985-01-18 | 1987-08-04 | Gerd Soltau | Apparatus for below-ground driving of pipeline segments |
| CN1083255A (en) * | 1993-04-09 | 1994-03-02 | 清华大学 | Suction-type conveying ball circulation device for high-temp gas-cooled reaction |
| CN2514972Y (en) * | 2002-01-15 | 2002-10-09 | 张铭伦 | Electric machine for grinding arc shaped mouth of round tube material |
| CN1713303A (en) * | 2005-07-29 | 2005-12-28 | 清华大学 | Fell ball aspirator of ball bed high-temperature air cooled reactor |
| CN101853708A (en) * | 2010-02-08 | 2010-10-06 | 清华大学 | Spherical material buffer conveyor device |
Non-Patent Citations (2)
| Title |
|---|
| 刘继国等: "HTR-10燃料元件的气体输送", 《核动力工程》, no. 06, 28 December 2001 (2001-12-28) * |
| 刘继国等: "HTR-10燃料元件装卸系统调试试验", 《高技术通讯》, no. 10, 28 October 2003 (2003-10-28) * |
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| Publication number | Publication date |
|---|---|
| CN102208215B (en) | 2013-01-30 |
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Effective date of registration: 20210118 Address after: 100193 building 26, Zhongguancun Software Park, 8 Dongbeiwang West Road, Haidian District, Beijing Patentee after: CHINERGY Co.,Ltd. Address before: 100084 mailbox, 100084-82 Tsinghua Yuan, Beijing, Haidian District, Beijing Patentee before: TSINGHUA University |