CN202013102U - Heavy-load feeding dolly device of large horizontal heat treatment furnace - Google Patents
Heavy-load feeding dolly device of large horizontal heat treatment furnace Download PDFInfo
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- CN202013102U CN202013102U CN201020691141XU CN201020691141U CN202013102U CN 202013102 U CN202013102 U CN 202013102U CN 201020691141X U CN201020691141X U CN 201020691141XU CN 201020691141 U CN201020691141 U CN 201020691141U CN 202013102 U CN202013102 U CN 202013102U
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- feed mechanism
- guide rail
- feeding trolley
- driving
- mechanism guide
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Abstract
The utility model discloses a heavy-load feeding dolly device of a large horizontal heat treatment furnace, which is characterized in that: the device is composed of a feeding dolly moving device, a feeding mechanism guide rail propelling device and a feeding mechanism; the feeding mechanism is arranged on the feeding mechanism guide rail propelling device; the feeding mechanism guide rail propelling device is arranged on the feeding dolly moving device. The heavy-load feeding dolly device of the large horizontal heat treatment furnace can solve the problems in the prior art that: the above structure cannot be used, because the rigidity of the cantilever of a cantilever dolly cannot reach requirements; the pull-push chain of a pull-push dolly cannot resist the friction in a railway under high temperature, the adaptability of the pull-push dolly to heavy-load is bad and the working performance is unreliable and the like.
Description
Technical field
The utility model relates to a kind of pay-off of large-size horizontal heat-treatment furnace, it is a kind of workpiece pay-off of large-size horizontal heat-treatment furnace, can make heavy duty (reaching about ten tons) workpiece in loading process, realize full-automatic operation, thereby realize that workpiece (material) loads with security and stability, belongs to the metal heat treatmet equipment technical field in stove.
Background technology
At present, the feeding trolley of horizontal heat-treatment furnace adopts cantilevered dolly or plug-type dolly more, these two kinds of feeding trolleys still relatively are suitable for respect to middle-size and small-size horizontal heat-treatment furnace, but for the large-size horizontal heat-treatment furnace, just there is following shortcoming in these two kinds of dollies:
(1) for the cantilevered dolly, because loading workpiece weight is big, very high to the requirement of cantilever, the rigidity of cantilever does not reach requirement, can't use this structure.
(2) plug-type dolly can be finished charging, but when in stove, carrying, rely on the push-and-pull chain haulage, owing to be heavy duty, the push-and-pull chain is in burner hearth under the high temperature, material is unable to undergo friction in orbit, and speed has certain restriction, and the mechanical breakdown of heavy duty is many, to heavily loaded bad adaptability, service behaviour is unreliable, even can't finish feeding at all.
The utility model content
The technical problems to be solved in the utility model has provided a kind of heavily loaded feeding trolley device of large-size horizontal heat-treatment furnace, does not reach requirement with the cantilever rigidity that solves the cantilevered dolly that exists in the prior art, can not use this structure; The push-and-pull chain of plug-type dolly at high temperature is unable to undergo friction in orbit, to the bad adaptability of heavy duty, and problem such as service behaviour is unreliable.
For solving the problems of the technologies described above, the utility model provides following technical scheme: a kind of heavily loaded feeding trolley device of large-size horizontal heat-treatment furnace, wherein: this device is made up of feeding trolley mobile device, feed mechanism guide rail propulsion plant and feed mechanism three parts, wherein feed mechanism is installed on the feed mechanism guide rail propulsion plant, and feed mechanism guide rail propulsion plant is installed on the feeding trolley mobile device; Described feed mechanism guide rail propulsion plant comprises lowering or hoisting gear, the driving mechanism of feed mechanism guide rail, feed mechanism, described feed mechanism guide rail is placed on the feed mechanism guide supporting platform, the lowering or hoisting gear of described feed mechanism is installed on the end face of feeding trolley mobile device, the adjusting feed mechanism separates with the feed mechanism guide rail or contacts, driving mechanism can drive the feed mechanism guide rail and move along feed mechanism guide supporting platform direction in stove, and with furnace inner rail to being connected into the orbit of feed mechanism; Described feed mechanism comprises the lowering or hoisting gear of driving mechanism, roller, charging bin, charging bin, described charging bin is placed on the cradle, the lowering or hoisting gear of described charging bin is installed on the cradle, its position height that can regulate the charging bin in stove objective table above, driving mechanism drives feed mechanism by roller and moves around on the feed mechanism guide rail.
A kind of preferred version as the heavily loaded feeding trolley device of large-size horizontal heat-treatment furnace described in the utility model, wherein: described feeding trolley mobile device comprises driving mechanism, roller and feeding trolley guide rail, roller drives the feeding trolley pedestal and moves around on the feeding trolley guide rail under the driving of driving mechanism.
A kind of preferred version as the heavily loaded feeding trolley device of large-size horizontal heat-treatment furnace described in the utility model, wherein: the elevating mechanism in the described feed mechanism guide rail propulsion plant is lifting hydraulic cylinder group A, lifting hydraulic cylinder group A is fixedly mounted on the feeding trolley mobile device end face, the lifting feed mechanism makes feed mechanism separate with the feed mechanism guide rail; Elevating mechanism in the described feed mechanism is lifting hydraulic cylinder group B, it is installed on the cradle, feed mechanism is placed on the feed mechanism guide rail, but lifting hydraulic cylinder group B lifting charging bin, make the position height of charging bin in stove objective table above, the feed mechanism bin of will feed is delivered to assigned address in the stove, the contraction of lifting hydraulic cylinder group B extension bar makes the charging bin fall within on the interior objective table of stove, the counter-rotating of reductor makes feed mechanism withdraw from body of heater.
A kind of preferred version as the heavily loaded feeding trolley device of large-size horizontal heat-treatment furnace described in the utility model, wherein: the driving mechanism of described feeding trolley mobile device is made up of reductor, drive sprocket, bushroller chain and driven sprocket, reductor drives the driving shaft rotation by the chain transmission, thereby idler wheel mechanism is slided along the feeding trolley guide rail, described driving mechanism is two covers, and be arranged in parallel.
A kind of preferred version as the heavily loaded feeding trolley device of large-size horizontal heat-treatment furnace described in the utility model, wherein: the driving mechanism of described feed mechanism guide rail propulsion plant is made up of reductor, driving gear and driven tooth bar, reductor drives the feed mechanism guide rail by gear drive and moves forward along feed mechanism guide supporting platform, until docking, thereby form the orbit of feed mechanism with feed mechanism guide rail in the stove.
A kind of preferred version as the heavily loaded feeding trolley device of large-size horizontal heat-treatment furnace described in the utility model, wherein: the drive unit of described feed mechanism is by reductor, drive sprocket, bushroller chain, the duplex driven sprocket, driven sprocket is formed, under the drive of reductor, drive driving shaft A and driving shaft B rotation by the chain transmission, driving shaft A and driving shaft B rotate and drive driving wheel along feed mechanism guide rail roll-sliding, drive return idler mechanism and move freely along the feed mechanism guide rail.
A kind of preferred version as the heavily loaded feeding trolley device of large-size horizontal heat-treatment furnace described in the utility model, wherein: the bin base plate of described charging bin is placed on the feed mechanism, and the charging bin is by extension bar lifting and the decline of lifting hydraulic cylinder group B.
Adopted structure described in the utility model, it has following beneficial effect: Stability Analysis of Structures is reliable, and motion is steady flexibly, reliable operation, and fault rate is low.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is that feeding trolley described in the utility model docks schematic diagram with body of heater.
Fig. 2 is a feeding trolley mobile device schematic diagram described in the utility model.
Fig. 3 is the side schematic view of the utility model Fig. 1.
Fig. 4 is that the position of feeding trolley mobile device described in the utility model and feed mechanism guide rail propulsion plant concerns schematic diagram.
Fig. 5 is the partial structurtes schematic diagram of feed mechanism guide rail propulsion plant described in the utility model.
Fig. 6 is the partial schematic diagram of feed mechanism guide supporting platform described in the utility model.
Fig. 7 is the side schematic view of feed mechanism described in the utility model.
Fig. 8 is the schematic top plan view of Fig. 6.
Fig. 9 is a driving pulley structural scheme of mechanism described in the utility model.
Figure 10 is a follow-up pulley structural scheme of mechanism described in the utility model.
The specific embodiment
As shown in the figure, description of reference numerals: feeding trolley mobile device 1, reductor 1-1, drive sprocket 1-2, bushroller chain 1-3, driven sprocket 1-4, driving shaft 1-5, bearing with spherical outside surface 1-6 ushers to seat, idler wheel mechanism 1-7, feeding trolley guide rail 1-8, lifting hydraulic cylinder group A 1-9, feeding trolley mobile device bottom surface 1-10, feeding trolley mobile device end face 1-11, feed mechanism guide rail propulsion plant 2, comprise reductor 2-1, driving gear 2-2, driven tooth bar 2-3, feed mechanism guide rail 2-4, feed mechanism guide supporting platform 2-5, feed mechanism 3, reductor 3-1, drive sprocket 3-2, bushroller chain 3-3, duplex driven sprocket 3-4, driven sprocket 3-5, driving shaft A 3-6, driving shaft B 3-7, deep groove ball bearing 3-8, the 3-9 of active roller mechanism, driven shaft 3-10, the 3-11 of return idler mechanism, cradle 3-12, lifting hydraulic cylinder group B 3-13, charging bin 4, bin base plate 4-1, body of heater 5.
Referring to Fig. 1, our department's dress is feeding trolley mobile device 1, comprise reductor 1-1, drive sprocket 1-2, bushroller chain 1-3, driven sprocket 1-4, driving shaft 1-5, the bearing with spherical outside surface 1-6 that ushers to seat, idler wheel mechanism 1-7, feeding trolley guide rail 1-8, lifting hydraulic cylinder group A 1-9, feeding trolley mobile device bottom surface seam 1-10, feeding trolley mobile device end face seam 1-11.Drive sprocket 1-2 is fixedly mounted on the output shaft of reductor 1-1, driven sprocket 1-4 is fixedly mounted on the driving shaft 1-5, described drive sprocket 1-2 is connected with driven sprocket 1-4 by bushroller chain 1-3, form the chain transmission, driving shaft 1-5 is installed in two spherical bearing 1-6 that usher to seat, the spherical bearing 1-6 that ushers to seat is fixedly mounted on the reverse side of feeding trolley mobile device bottom surface seam 1-10, lifting hydraulic cylinder group A 1-9 is fixedly mounted on the feeding trolley mobile device end face seam 1-11, and feeding trolley mobile device 1 is placed on the feeding trolley guide rail 1-8.
Described reductor 1-1, drive sprocket 1-2, bushroller chain 1-3 and driven sprocket 1-4 form driving mechanism, reductor 1-1 drives driving shaft 1-5 rotation by the chain transmission, thereby idler wheel mechanism 1-7 is slided along feeding trolley guide rail 1-8, above-mentioned described parts are two covers, and be arranged in parallel, when feeding trolley arrives assigned address, middle part at feeding trolley mobile device bottom surface seam 1-10 is equipped with three travel switches, first travel switch control is slowed down, second travel switch control is stopped, the extreme position of the 3rd travel switch control dolly.Described lifting hydraulic cylinder group A 1-9 rising height is 30mm, be used for lifting feed mechanism 3, make feed mechanism 3 separate, be convenient to feed mechanism guide rail 2-4 and in stove, move earlier separately with feed mechanism guide rail 2-4, dock with furnace inner rail, thus the orbit of formation feed mechanism 3.
Referring to Fig. 2～4, our department's dress comprises reductor 2-1, driving gear 2-2, driven tooth bar 2-3, feed mechanism guide rail 2-4 and feed mechanism guide supporting platform 2-5 for feed mechanism guide rail propulsion plant 2.Reductor 2-1 is fixedly mounted on the feeding trolley mobile device end face seam 1-11, driven tooth bar 2-3 and feed mechanism guide rail 2-4 are welded to connect, be placed on the feed mechanism guide supporting platform 2-5, feed mechanism guide supporting platform 2-5 is fixedly connected on the feeding trolley mobile device end face seam 1-11.
Described reductor 2-1, driving gear 2-2 and driven tooth bar 2-3 form driving mechanism, reductor 2-1 drives feed mechanism guide rail 2-4 by gear drive and moves forward along feed mechanism guide supporting platform 2-5, until docking, thereby form the orbit of feed mechanism 3 with feed mechanism guide rail in the stove.When feed mechanism guide rail 2-4 arrives assigned address, control its position by two travel switches, first travel switch control is slowed down, second travel switch control stops, 2-4 withdraws from the stove when the feed mechanism guide rail, and the position of two intimate travel switch control feed mechanism guide rail 2-4 is arranged equally.
Referring to Fig. 5, our department's dress is feed mechanism 3, comprise reductor 3-1, drive sprocket 3-2, bushroller chain 3-3, duplex driven sprocket 3-4, driven sprocket 3-5, driving shaft A 3-6, driving shaft B 3-7, deep groove ball bearing 3-8, the 3-9 of active roller mechanism, driven shaft 3-10, the 3-11 of return idler mechanism, cradle seam 3-12 and lifting hydraulic cylinder group B 3-13.Reductor 3-1 is fixedly mounted on the rear end of cradle seam 3-12, drive sprocket 3-2 is fixedly mounted on the output shaft of reductor 3-2, duplex driven sprocket 3-4 is fixedly mounted on the driving shaft A 3-6, driven sprocket 3-5 is fixedly mounted on the driving shaft B 3-7, drive sprocket 3-2 and duplex driven sprocket 3-4, driven sprocket 3-5 connects by bushroller chain 3-3, driving shaft A and driving shaft B are installed in the deep groove ball bearing 3-8, deep groove ball bearing 3-8 is installed in the gripper shoe of cradle seam 3-12 both sides, driven shaft is installed in the deep groove ball bearing 3-8, deep groove ball bearing 3-8 is installed among the 3-11 of return idler mechanism, lifting hydraulic cylinder group B 3-13 is installed on the cradle seam 3-12, and feed mechanism 3 is placed on the feed mechanism guide rail 2-4.
Described reductor 3-1, drive sprocket 3-2, bushroller chain 3-3, duplex driven sprocket 3-4, driven sprocket 3-5 has formed driving mechanism, under the drive of reductor 3-1, drive driving shaft A and driving shaft B rotation by the chain transmission, driving shaft A and driving shaft B rotate and drive driving wheel 3-9 along feed mechanism guide rail 2-4 roll-sliding, drive the return idler 3-11 of mechanism along feed mechanism guide rail 2-4 art skating, when feed mechanism 3 slides in the stove assigned address, control its position by travel switch.The rising height 50mm of lifting hydraulic cylinder group B 3-13, be used for lifting charging bin 4, before feed mechanism 3 brings into operation, the lifting hydraulic cylinder group B 3-13 bin 4 lifting 50mm that will feed, make the position height of charging bin 4 in stove objective table above, start feed mechanism 3 then, and it is delivered to assigned address in the stove, the contraction by lifting hydraulic cylinder group B 3-13 extension bar makes charging bin 4 fall within the stove on the objective table.By the counter-rotating of reductor 3-1, make feed mechanism 3 withdraw from body of heater then, get back to the initial position of feed mechanism 3.
Referring to charging bin 4 among Fig. 6, bin base plate 4-1. bin base plate 4-1 is placed on the feed mechanism 3, and charging bin 4 is by extension bar lifting and the decline of lifting hydraulic cylinder group B 3-13.
Referring to Fig. 1～Fig. 6, the utility model comprises feeding trolley mobile device 1, feed mechanism guide rail propulsion plant 2, feed mechanism 3 and charging bin 4, the charging bin 4 be placed on feed mechanism 3 above, feed mechanism 3 be placed on feed mechanism guide rail propulsion plant 2 above, feed mechanism guide rail propulsion plant 2 is fixedly mounted on the feeding trolley mobile device 1.The lifting of the extension bar control feed mechanism 3 of lifting hydraulic cylinder group A 1-9, the lifting of the extension bar control charging bin 4 of lifting hydraulic cylinder group B 3-13.The butt joint of feed mechanism guide rail forms the orbit of feed mechanism 3 in feed mechanism guide rail 2-4 and the stove.
Under of the drive of described feeding trolley mobile device 1 at driving mechanism by initial position along feeding trolley guide rail 1-8, the roll-sliding left from the body of heater right side, when feeding trolley mobile device 1 arrives assigned address, determine its deceleration and the position that stops by travel switch; After feeding trolley stopped, lifting hydraulic cylinder group A 1-9 work with feed mechanism 3 lifting 30mm, made feed mechanism 3 separate with feed mechanism guide rail 2-4.In described feed mechanism guide rail propulsion plant 2, feed mechanism guide rail 2-4 is under the drive of driving mechanism, move in stove along feed mechanism guide supporting platform 2-5, also success is docked with feed mechanism guide rail in the stove in arriving stove, form the orbit of feed mechanism 3, feed mechanism guide rail 2-4 deceleration and the position that stops to be controlled by travel switch.In described feed mechanism 3, lifting hydraulic cylinder group B 3-13 work, bin lifting 50mm will feed, feed mechanism 3 is under the drive of driving mechanism then, along feed mechanism guide rail 2-4 roll-sliding in stove, when feed mechanism 3 arrives in the stoves assigned address, the position of controlling its deceleration and stopping by travel switch, after feed mechanism 3 stopped, lifting hydraulic cylinder group B 3-13 extension bar shrank, and the charging bin is fallen on the body of heater objective table reposefully.The reductor 3-1 counter-rotating of feed mechanism 3 drives feed mechanism 3 and withdraws from body of heater 5 to initial position.In described feed mechanism guide rail propulsion plant 2, reductor 2-1 counter-rotating, feed mechanism guide rail 2-4 withdraws from body of heater 5, gets back to initial position.In described feeding trolley mobile device 1, the reductor 1-1 of feeding trolley mobile device 1 counter-rotating, drive feeding trolley integral body roll-sliding has to the right been finished the loading of the full-automation of large-size horizontal heat-treatment furnace heavy duty material to initial position.
It should be noted that, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (7)
1. the heavily loaded feeding trolley device of a large-size horizontal heat-treatment furnace, it is characterized in that: this device is made up of feeding trolley mobile device, feed mechanism guide rail propulsion plant and feed mechanism three parts, wherein feed mechanism is installed on the feed mechanism guide rail propulsion plant, and feed mechanism guide rail propulsion plant is installed on the feeding trolley mobile device; Described feed mechanism guide rail propulsion plant comprises lowering or hoisting gear, the driving mechanism of feed mechanism guide rail, feed mechanism, described feed mechanism guide rail is placed on the feed mechanism guide supporting platform, the lowering or hoisting gear of described feed mechanism is installed on the end face of feeding trolley mobile device, the adjusting feed mechanism separates with the feed mechanism guide rail or contacts, driving mechanism can drive the feed mechanism guide rail and move along feed mechanism guide supporting platform direction in stove, and with furnace inner rail to being connected into the orbit of feed mechanism; Described feed mechanism comprises the lowering or hoisting gear of driving mechanism, roller, charging bin, charging bin, described charging bin is placed on the cradle, the lowering or hoisting gear of described charging bin is installed on the cradle, its position height that can regulate the charging bin in stove objective table above, driving mechanism drives feed mechanism by roller and moves around on the feed mechanism guide rail.
2. the heavily loaded feeding trolley device of large-size horizontal heat-treatment furnace according to claim 1, it is characterized in that: described feeding trolley mobile device comprises driving mechanism, roller and feeding trolley guide rail, roller drives the feeding trolley pedestal and moves around on the feeding trolley guide rail under the driving of driving mechanism.
3. the heavily loaded feeding trolley device of large-size horizontal heat-treatment furnace according to claim 1, it is characterized in that: the elevating mechanism in the described feed mechanism guide rail propulsion plant is lifting hydraulic cylinder group A, lifting hydraulic cylinder group A is fixedly mounted on the feeding trolley mobile device end face, the lifting feed mechanism makes feed mechanism separate with the feed mechanism guide rail; Elevating mechanism in the described feed mechanism is lifting hydraulic cylinder group B, it is installed on the cradle, feed mechanism is placed on the feed mechanism guide rail, but lifting hydraulic cylinder group B lifting charging bin, make the position height of charging bin in stove objective table above, the feed mechanism bin of will feed is delivered to assigned address in the stove, the contraction of lifting hydraulic cylinder group B extension bar makes the charging bin fall within on the interior objective table of stove, the counter-rotating of reductor makes feed mechanism withdraw from body of heater.
4. the heavily loaded feeding trolley device of large-size horizontal heat-treatment furnace according to claim 2, it is characterized in that: the driving mechanism of described feeding trolley mobile device is made up of reductor, drive sprocket, bushroller chain and driven sprocket, reductor drives the driving shaft rotation by the chain transmission, thereby idler wheel mechanism is slided along the feeding trolley guide rail, described driving mechanism is two covers, and be arranged in parallel.
5. the heavily loaded feeding trolley device of large-size horizontal heat-treatment furnace according to claim 1, it is characterized in that: the driving mechanism of described feed mechanism guide rail propulsion plant is made up of reductor, driving gear and driven tooth bar, reductor drives the feed mechanism guide rail by gear drive and moves forward along feed mechanism guide supporting platform, until docking, thereby form the orbit of feed mechanism with feed mechanism guide rail in the stove.
6. the heavily loaded feeding trolley device of large-size horizontal heat-treatment furnace according to claim 1, it is characterized in that: the drive unit of described feed mechanism is by reductor, drive sprocket, bushroller chain, the duplex driven sprocket, driven sprocket is formed, under the drive of reductor, drive driving shaft A and driving shaft B rotation by the chain transmission, driving shaft A and driving shaft B rotate and drive driving wheel along feed mechanism guide rail roll-sliding, drive return idler mechanism and move freely along the feed mechanism guide rail.
7. the heavily loaded feeding trolley device of large-size horizontal heat-treatment furnace according to claim 3 is characterized in that: the bin base plate of described charging bin is placed on the feed mechanism, and the charging bin is by extension bar lifting and the decline of lifting hydraulic cylinder group B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020691141XU CN202013102U (en) | 2010-12-31 | 2010-12-31 | Heavy-load feeding dolly device of large horizontal heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020691141XU CN202013102U (en) | 2010-12-31 | 2010-12-31 | Heavy-load feeding dolly device of large horizontal heat treatment furnace |
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| Publication Number | Publication Date |
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| CN202013102U true CN202013102U (en) | 2011-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201020691141XU Expired - Lifetime CN202013102U (en) | 2010-12-31 | 2010-12-31 | Heavy-load feeding dolly device of large horizontal heat treatment furnace |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052850A (en) * | 2010-12-31 | 2011-05-11 | 江苏丰东热技术股份有限公司 | Heavy-duty feed trolley device of large horizontal thermal treatment furnace |
| CN103185459A (en) * | 2011-12-27 | 2013-07-03 | 贵阳铝镁设计研究院有限公司 | Method for conveying electrodes into roasting furnace and device thereof |
| CN112164478A (en) * | 2020-09-29 | 2021-01-01 | 核工业西南物理研究院 | Fusion reactor hot chamber tritium removal system remote control feeding platform and method |
-
2010
- 2010-12-31 CN CN201020691141XU patent/CN202013102U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052850A (en) * | 2010-12-31 | 2011-05-11 | 江苏丰东热技术股份有限公司 | Heavy-duty feed trolley device of large horizontal thermal treatment furnace |
| CN102052850B (en) * | 2010-12-31 | 2013-01-02 | 江苏丰东热技术股份有限公司 | Heavy-duty feed trolley device of large horizontal thermal treatment furnace |
| CN103185459A (en) * | 2011-12-27 | 2013-07-03 | 贵阳铝镁设计研究院有限公司 | Method for conveying electrodes into roasting furnace and device thereof |
| CN112164478A (en) * | 2020-09-29 | 2021-01-01 | 核工业西南物理研究院 | Fusion reactor hot chamber tritium removal system remote control feeding platform and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111019 Effective date of abandoning: 20130306 |
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| RGAV | Abandon patent right to avoid regrant |