CN204564112U - acid treatment device - Google Patents
acid treatment device Download PDFInfo
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- CN204564112U CN204564112U CN201420803470.7U CN201420803470U CN204564112U CN 204564112 U CN204564112 U CN 204564112U CN 201420803470 U CN201420803470 U CN 201420803470U CN 204564112 U CN204564112 U CN 204564112U
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- acid
- acid treatment
- kettle
- treatment device
- pickling still
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Abstract
A kind of acid treatment device, for using acid solution, acid treatment is carried out to material, comprise: a pickling still, this pickling still is used for carrying out acid cleaning or Acid leaching to material, described pickling still comprises a kettle, one kettle cover and an agitator, described kettle and kettle cover form a cavity sealed, described kettle cover is provided with a charging aperture, described kettle is provided with a discharging opening, at least one inlet and a liquid outlet, this liquid outlet is arranged at above described at least one inlet, described at least one inlet is all connected with described cavity with described liquid outlet, described agitator is arranged in described cavity, one loop control unit, one end of this loop control unit is by described liquid outlet and described cavity connects, and the other end is by described at least one inlet and described cavity connects, and described loop control unit is used for making acid solution at described pickling still internal circulation flow, one storage-recovery unit, for the solution providing acid solution to described pickling still and reclaim after acid treatment.
Description
Technical field
The utility model relates to a kind of acid treatment device.
Background technology
Industrial many in, carrying out acid treatment to material is a very crucial step.Current industrial be generally utilize strong acid solution go process, the acid treatment device of employing comprises reaction kettle body, rotating shaft, transmission device, drive unit, material gateway and is arranged on the equipment for separating liquid from solid of material gateway.Rotating shaft is connected with reaction kettle body is concentric, and transmission device is connected with rotating shaft, and drive unit is connected with transmission device.Under the effect of drive unit and transmission device, rotating shaft drives reaction kettle body self to rotate, thus material and acid solution in kettle are fully reacted, by the solution of material and generation after equipment for separating liquid from solid separating reaction after reaction terminates.But its shortcoming is, in industrial production, reaction kettle body weight generally reaches several tons, and self rotates then needs larger driving force, makes acid treatment device operating efficiency lower; In the long-time rotary course of reaction kettle body, material gateway, reaction kettle body and rotating shaft junction poor sealing, easily cause strong acid to reveal, to safety and the surrounding environment formation harm of surrounding people.
In addition, also has a kind of still, though self non rotating, but because material ratio is great in the ore class material of 1 (1 ~ 4) or meticulous (more than 75 orders), in pickling or Acid leaching, because material is too heavy and too thin and self heavy pressure, then cannot solves material and turn over heavy and effective fast reaction, and to be sourly separated with the effective of storeroom.Also be difficult to overcome the oozing of acid simultaneously, leak, spill and acid gas sheds the severe safety and environmental issue that bring in air.
Utility model content
In view of this, the necessary acid treatment device providing a kind of safety, environmental protection, efficient and acid and material to be effectively separated.
A kind of acid treatment device, for using acid solution, acid treatment is carried out to material, comprise: a pickling still, this pickling still is used for carrying out acid cleaning or Acid leaching to material, described pickling still comprises a kettle, one kettle cover and an agitator, described kettle and kettle cover form a cavity sealed, described kettle cover is provided with a charging aperture, described kettle is provided with a discharging opening, at least one Inner eycle mouth and a liquid outlet, this liquid outlet is arranged at above described at least one Inner eycle mouth, described at least one Inner eycle mouth is all connected with described cavity with described liquid outlet, described agitator is arranged in described cavity.One loop control unit, one end of this loop control unit is by described liquid outlet and described cavity connects, and the other end is by described at least one Inner eycle mouth and described cavity connects, and described loop control unit is used for making acid solution at described pickling still internal circulation flow.One storage-recovery unit, for the solution providing acid solution to described pickling still and reclaim after acid treatment.
Compared with prior art, the acid treatment device that the utility model provides maintains static, so realize sealing than being easier to, additionally by pickling still side, loop control unit is set, acid solution is circulated lentamente in pickling still, and agitator mixed material and acid solution are set in pickling still, enable the material in pickling still and acid solution fully mix continuously and there is no acid liquor leakage, thus realize safety, environmental protection, efficient and acid can effectively be separated with material.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model acid treatment device.
Fig. 2 is the exploded view of the stereochemical structure of the utility model acid treatment device.
Fig. 3 is the cross-sectional view of pickling still in the utility model acid treatment device.
Main element symbol description
Acid treatment device 10
Pickling still 11
Kettle 110
Body 1100
Second Edge is along portion 1101
Inner eycle mouth 1102
Discharging opening 1103
Discharging capping 1104
Kettle cover 111
Lid 1110
First edge portion 1111
Charging aperture 1112
Charging capping 1113
Agitator 112
Stirring rod 1120
Paddle 1121
Filter 113
Loop control unit 12
Acid-proof pump 120
First pipeline 121
Second pipe 122
First valve 123
Second valve 124
Security control unit 13
Pressure gauge 130
Safety valve 131
Blast pipe 132
3rd pipeline 133
3rd valve 134
4th valve 135
Storage-recovery unit 14
Collecting tank 140
4th pipeline 141
5th valve 142
Driver element 15
Following detailed description of the invention will further illustrate the utility model in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the specific embodiments the acid treatment device 10 that the utility model provides is described in further detail.
Refer to Fig. 1, the utility model provides a kind of acid treatment device 10, and this acid treatment device 10 is for carrying out acid cleaning, Acid leaching or carrying out strong acid reaction etc. to material.The acid used can for nitric acid, hydrochloric acid, sulfuric acid, hydrofluoric acid and mixed acid be as chloroazotic acid (nitric acid and mixed in hydrochloric acid acid), and hydrochloric acid and hydrofluoric acid mixed acid etc.
Described acid treatment device 10 comprises pickling still 11, loop control unit 12, security control unit 13, storage-recovery unit 14, driver element 15.
Refer to Fig. 2 and Fig. 3, described pickling still 11 is for carrying out acid cleaning or Acid leaching to material, this pickling still 11 comprises kettle 110, kettle cover 111, agitator 112, filter 113, charging capping 1113 and a discharging capping 1104.
Described kettle cover 111 comprises lid 1110 and an one first edge portion 1111.Described lid 1110 is the structure that part ellipsoidal structure, part spherical structure or multiple plain splice become.Described first edge portion 1111 is arranged at the edge of described lid 1110, and along the edge of this lid 1110 to the outside horizontal-extending of this lid 1110.Described first edge portion 1111 is arranged at intervals with multiple screwed hole.In the present embodiment, described lid 1110 is a semielliptical structure.
Described lid 1110 is provided with a charging aperture 1112, and this charging aperture 1112 utilizes gravity to drop in described pickling still 11 for making material.Described charging aperture 1112 quantity can be one, two or more.Described charging aperture 1112 diameter can design as required.Described charging aperture 1112 place is provided with a charging capping 1113, will ensure the sealing between described charging capping 1113 and described charging aperture 1112 in course of reaction.In the present embodiment, the quantity of described charging aperture 1112 is one, and the diameter of described charging aperture 1112 is 300mm.
Described kettle 110 comprises a body 1100 and a Second Edge along portion 1101.Described body 1100 is by the cylinder of a hollow and the round platform of a hollow is one-body molded forms.The round platform of described hollow comprises the less lower surface that a upper surface and is oppositely arranged, and the lower surface of described hollow round table is provided with a discharging opening 1103, and the cylinder of described hollow is provided with an opening, and described opening and this discharging opening 1103 are oppositely arranged.Described Second Edge is arranged at the edge of opening of described body 1100 along portion 1101, and along the edge of opening of this body 1100 to the outside horizontal-extending of this body 1100.Described Second Edge is arranged at intervals with multiple screwed hole along portion 1101.Described body 1100 also can be formed by the terrace with edge of the prism of a hollow and a hollow is one-body molded.Described discharging opening 1103 place is provided with a discharging capping 1104, will ensure the sealing between described discharging capping 1104 and described discharging opening 1103 in course of reaction.
Described kettle 110 is provided with at least one Inner eycle mouth 1102 at the round platform sidewall of described hollow near discharging opening 1103 place, and described Inner eycle mouth 1102 flows in described pickling still 11 for making acid solution, and for making the acid solution after acid treatment flow out.When the quantity of described Inner eycle mouth 1102 is multiple, described Inner eycle mouth 1102 is symmetrical arranged around the central shaft of described pickling still 11.In the present embodiment, the quantity of described Inner eycle mouth 1102 is set to 4, and is symmetrical arranged around described pickling still 11 central shaft, enable acid solution equably with mixing of materials.Described kettle 110 is provided with a liquid outlet 1105 near described Second Edge along place of portion 1101 at the cylinder side wall of described hollow, and this liquid outlet 1105 is arranged at the top of described at least one Inner eycle mouth 1102.
First edge portion 1111 of described kettle cover 111 fits along portion 1101 with the Second Edge of described kettle 110, the screwed hole in the first edge portion 1111 and described Second Edge are oppositely arranged one by one along the screwed hole in portion 1101, and with screw or bolt tightening, ensure the sealing between described kettle cover 111 and described kettle 110.Described kettle cover 111 and described kettle 110 form the cavity of a sealing.
One end of described agitator 112 is unsettled is arranged at described pickling still 11, and the other end stretches out kettle cover 111 and is connected with a driver element 15.Under the driving effect of this driver element 15, described agitator 112 can do upper and lower rectilinear motion or rotary motion.Described agitator 112 may be used for stirring material in acid treatment process and acid solution makes it fully mix, and also may be used for the material loosening compacting in material output procedure, material is successfully exported.Described agitator 112 is made up of stirring rod 1120 and the paddle 1121 be arranged in stirring rod, and the setting and adjacent paddle 1121 staggers, has certain angle between adjacent paddle 1121, and this stirring rod 1120 and paddle 1121 are made up of metal material.Described paddle 1121 can be a rod-like structure, also can be a pyramidal structure.In the present embodiment, described adjacent paddle 1121 staggers setting, and the angle between adjacent paddle 1121 is 120 degree, and described paddle 1121 is a pyramidal structure, and thicker one end is connected with described stirring rod 1120, can strengthen the intensity of this agitator 112.
In acid treatment process, described agitator 112 can rectilinear motion up and down, and the speed of moving up and down per minute can be 5-30 time, is preferably 5-20 time, moves up and down apart from being+25mm at every turn.Described agitator 112 also can rotary motion, and rotation 5-30 per minute turns, and is preferably 5-20 and turns.In material output procedure, described agitator 112 can rectilinear motion up and down, and the speed of moving up and down is 3-30 time at every turn, is preferably 3-15 time, also can rotary motion, and rotation 3-30 per minute turns, and preferably 3-15 turns.In the present embodiment, described agitator 112 does upper and lower rectilinear motion, and in acid treatment process, the speed of moving up and down per minute is 10 times, and in material output procedure, the speed of moving up and down per minute is 5 times.
Described filter 113 is arranged in described kettle 110.Described filter 113 is a filter, and this filter is arranged on the inwall of the hollow round table of described kettle 110, forms a hollow cavity with this inwall, and this hollow cavity communicates with described Inner eycle mouth 1102, does not communicate with described discharging opening 1103.Certainly, described filter 113 also can comprise multiple filter, and the plurality of filter covers Inner eycle mouth 1102 respectively.Be appreciated that, described filter is at least one filter, this at least one filter is arranged on the inwall of the hollow round table of described kettle 110, the cavity of at least one hollow is formed with this inwall, this hollow cavity communicates with at least one Inner eycle mouth 1102 described, does not communicate with described discharging opening 1103.The material of described filter is polytetrafluoroethylene (PTFE), polyethylene or other resistant material.Described filter is provided with micropore, and the quantity of this micropore and the aperture of each micropore can be designed according to the material particular diameter of actual treatment.When described material particular diameter is little, to when can pass through the micropore of described filter, described filter 113 can comprise a screen cloth further, and this screen cloth is arranged at the surface of described filter away from kettle 110 bottom mesa-shaped inner structural wall.
In the present embodiment, material is quartz sand, and quartz sand size is 4 order-70 orders.Described filter 113 comprises a filter, and described filter is set to one, and described filter every square centimeter is provided with 3-5 micropore, and the aperture of each micropore is 1-3mm.When quartz sand size is little of when falling from described micropore, described filter comprises a screen cloth further, this screen cloth is arranged at the surface of described filter away from described kettle 110 bottom mesa-shaped inner structural wall, prevent the quartz sand after acid treatment from entering described hollow cavity through described micropore, the material of described filter is polytetrafluoroethylene (PTFE).
Described pickling still 11 inwall is equipped with anticorrosive coat (not shown), and the material of described anticorrosive coat can be all kinds of acid-resistant paint such as enamel, pottery, polytetrafluoroethylene (PTFE) and plastics etc.In the present embodiment, the material of described anticorrosive coat is polytetrafluoroethylene (PTFE).
Described loop control unit 12 is arranged at described pickling still 11 side.One end of described loop control unit 12 is by described liquid outlet 1105 and described cavity connects, and the other end, by described at least one Inner eycle mouth 1102 and described cavity connects, flows in described pickling still 11 inner loop for controlling acid solution.Described loop control unit 12 comprises an acid-proof pump 120, one first pipeline 121, second pipe 122,1 first valve 123,1 second valve 124.
Described first pipeline 121 is communicated with described kettle 110 by described liquid outlet 1105, and described second pipe 122 is communicated with described kettle 110 by described Inner eycle mouth 1102.This Inner eycle mouth 1102 flows into the inside of described pickling still 11 for making acid solution in acid treatment process and circulates, the described other end of the first pipeline 121 connects with an interface of acid-proof pump 120, and described liquid outlet is higher than the thing liquid level in pickling still 11 in acid treatment process.The other end of described second pipe 122 connects with another interface of acid-proof pump 120.Described first valve 123 is arranged at described first pipeline 121 near kettle 110 place.Described second valve 124 is arranged at second pipe 122 near kettle 110 place.Described second pipe 122 is branched into many pipeline (not shown) at described second valve 124 near the side of kettle 110, and is communicated with kettle 11 by Inner eycle mouth 1102, and the quantity of pipeline is consistent with the quantity of Inner eycle mouth 1102.Described first pipeline 121, second pipe 122, acid-proof pump 120 inwall are equipped with anticorrosive coat (not shown), and the material of described anticorrosive coat is polytetrafluoroethylene (PTFE), polyethylene or other resistant materials.In the present embodiment, described second pipe 122 is branched into 4 pipelines at described valve 124 near the side of kettle 110, and is connected with described 4 Inner eycle mouths 1102 respectively.The material of described anticorrosive coat is polytetrafluoroethylene (PTFE).
Described security control unit 13 comprises Pressure gauge 130, safety valve 131, the 3rd pipeline 133.One end of described 3rd pipeline opening 133 is communicated with near kettle cover place with described kettle 110 upper wall, and the other end is provided with a Pressure gauge 130.Described safety valve 131 is arranged at the 3rd pipeline 133 near described Pressure gauge 130 place.The pressure in pickling still 11 can be read by described Pressure gauge 130.When described pickling still 11 too high pressure, safety valve 131 opens exhaust automatically, to eliminate safe hidden trouble.In the present embodiment, described security control unit 13 may further include blast pipe 132, the 3rd valve 134 and one the 4th valve 135, described 4th valve 135 is arranged at described 3rd pipeline opening 133 near the side of described kettle 110, described blast pipe 132 is arranged between safety valve 131 and the 4th valve 135, and described 3rd valve 134 is arranged at described blast pipe 132.Described 4th valve 135 is in normally open, can read pressure in pickling still 11 by Pressure gauge 130.When described pickling still 11 too high pressure, safety valve 131 opens exhaust automatically, now opens the 3rd valve 134 and discharges gas in pickling still 11 by blast pipe 132, ensures that acid treatment device 10 is in a safe condition.When described security control unit 13 overhauls, close the 4th valve 135, open the gas that the 3rd valve 134 discharges in the 3rd pipeline 133 and overhaul again.
Described storage-recovery unit 14 comprises collecting tank 140, the 4th pipeline 141, the 5th valve 142.One end of described 4th pipeline 141 is connected with the second pipe 122 between described acid-proof pump 120 with described second valve 124, and the other end is connected with described collecting tank 140.Described 5th valve 142 is arranged at the 4th pipeline 141, accommodates the liquid flow in tank 140 and pickling still 11 for controlling.Described storage-recovery unit 14 is for the solution storing acid solution and reclaim after acid treatment in pickling still 11.Described storage-recovery unit 14 is by the solution in pickling still 11 after gravity recovery acid treatment.
Described acid treatment device 10 can a further heating unit (not shown).Described heating unit is arranged at the outer surface of described kettle 110.Described heating unit can be heating water bath, gas bath heating, oil bath heating etc.Adopt which kind of mode to heat, can select as the case may be.
Described acid treatment device 10 can comprise an aspiration column (not shown) further, and this aspiration column is arranged at directly over described security control unit 13 and described pickling still 11.This aspiration column is for absorbing the harmful gases produced in acid treatment process.
Described acid treatment device 10 1 aspect may be used for solid material cleaning, the mainly micro-material of large proportion, the quartz sand etc. of such as the present embodiment; Also may be used for Acid leaching on the other hand, can also be used for carrying out strong acid reaction etc.
Described acid treatment device 10 pairs of acid-treated courses of work of material are: described discharging capping 1104 is in closed condition, and material enters described pickling still 11 from described charging aperture 1112, and charging terminates the described charging capping 1113 of rear closedown; Required acid solution is stored in described collecting tank 140, opens the first valve 123 and the 5th valve 142, starts described acid-proof pump 120, be pumped in described pickling still 11 by acid solution by described Inner eycle mouth 1102, closes the 5th valve 142, opens the second valve 124; Under the effect of described acid-proof pump 120 and the motion effect of described agitator 112, acid solution is circulated in described pickling still 11 lentamente by described Inner eycle mouth 1102, and evenly fully mixes with material; After acid treatment terminates, reclaim the solution in pickling still 11, close acid-proof pump 120, open the 5th valve 142, in described pickling still 11, solution flows into described collecting tank 140 by gravity by filter 113 and Inner eycle mouth 1102; After solution has reclaimed, open described discharging capping 1104, described driver element 15 drives the motion of described agitator 112 that material is loosened, thus exports from discharging opening 1103 swimmingly.
Some material is carrying out in acid treatment process, if need heating, the heating unit that so just can start the outer surface being arranged at described kettle 110 heats, as the acid treatment of noble metal.
The acid treatment device that the utility model embodiment provides has following characteristics: one, this acid treatment device utilizes loop control unit that acid solution is flowed in acid treatment device inner loop, and drive stirring rod that acid solution is fully mixed with material in the driving effect of driver element, in whole acid treatment process, acid treatment device maintains static, the sealing of acid treatment device can be ensured on the one hand, avoid the harm of acid liquor leakage to surrounding people and equipment, only acid cycle flowing on the other hand, do not need too large driving force, ensure that the operating efficiency of acid treatment device.Its two, in material output procedure, first can reclaim acid, then agitator loosens the material of compacting, can ensure the smooth and easy output of material after acid treatment, namely can realize acid be separated with the effective of material.
In addition, those skilled in the art also can do other changes in the utility model spirit, and certainly, these changes done according to the utility model spirit, all should be included within the utility model scope required for protection.
Claims (9)
1. an acid treatment device, for using acid solution to carry out acid treatment to material, is characterized in that, comprise:
One pickling still, this pickling still is used for carrying out acid cleaning or Acid leaching to material, described pickling still comprises a kettle, a kettle cover and an agitator, described kettle and kettle cover form a cavity sealed, described kettle cover is provided with a charging aperture, described kettle is provided with a discharging opening, at least one Inner eycle mouth and a liquid outlet, this liquid outlet is arranged at above described at least one Inner eycle mouth, described at least one Inner eycle mouth is all connected with described cavity with described liquid outlet, and described agitator is arranged in described cavity;
One loop control unit, one end of this loop control unit is by described liquid outlet and described cavity connects, and the other end is by described at least one Inner eycle mouth and described cavity connects, and described loop control unit is used for making acid solution at described pickling still internal circulation flow;
One storage-recovery unit, for the solution providing acid solution to described pickling still and reclaim after acid treatment.
2. acid treatment device as claimed in claim 1, it is characterized in that, described acid treatment device comprises a driver element further, one end of described agitator is arranged at described pickling still, the other end is connected with described driver element, under the driving of this driver element, described agitator does upper and lower rectilinear motion or rotary motion.
3. acid treatment device as claimed in claim 2, it is characterized in that, in acid treatment process, described agitator does upper and lower rectilinear motion, movement velocity is per minute moving up and down 5-30 time, in material output procedure, described agitator does upper and lower rectilinear motion, and movement velocity is per minute moving up and down 3-30 time.
4. acid treatment device as claimed in claim 2, is characterized in that, in acid treatment process, described agitator rotates, and movement velocity is that rotation 5-30 per minute turns, in material output procedure, described agitator rotates, and movement velocity is that rotation 3-30 per minute turns.
5. acid treatment device as claimed in claim 1, it is characterized in that, described liquid outlet position is higher than the thing liquid level in pickling still in acid treatment process.
6. acid treatment device as claimed in claim 1, it is characterized in that, described pickling still comprises a filter further, this filter is at least one filter, at least one filter described is arranged at described inner wall of kettle, and forming the cavity of at least one hollow with described inner wall of kettle, the cavity of this at least one hollow is connected with described at least one Inner eycle mouth.
7. acid treatment device as claimed in claim 1, it is characterized in that, described loop control unit comprises an acid-proof pump, one first pipeline, a second pipe, one end of described first pipeline is communicated with described kettle by described liquid outlet, the other end is connected with an interface of described acid-proof pump, one end of described second pipe is communicated with described kettle by described Inner eycle mouth, and the other end is connected with another interface of acid-proof pump.
8. acid treatment device as claimed in claim 1, it is characterized in that, described kettle is provided with multiple Inner eycle mouth, and the plurality of Inner eycle mouth is symmetrical arranged around described pickling still central shaft.
9. acid treatment device as claimed in claim 1, it is characterized in that, described acid treatment device comprises a security control unit further, this security control unit comprises a safety valve, a Pressure gauge, one the 3rd pipeline, one end of 3rd pipeline is communicated with described kettle upper wall, the other end connects with described Pressure gauge, and described safety valve is arranged at the 3rd pipeline near Pressure gauge place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420803470.7U CN204564112U (en) | 2014-12-18 | 2014-12-18 | acid treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420803470.7U CN204564112U (en) | 2014-12-18 | 2014-12-18 | acid treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204564112U true CN204564112U (en) | 2015-08-19 |
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ID=53856806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420803470.7U Expired - Fee Related CN204564112U (en) | 2014-12-18 | 2014-12-18 | acid treatment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204564112U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861587A (en) * | 2017-04-12 | 2017-06-20 | 郑州嵩山硼业科技有限公司 | A kind of raw material of industry automatic acid processing equipment |
| CN107855087A (en) * | 2017-12-14 | 2018-03-30 | 无锡市飞天油脂有限公司 | A kind of lubricating grease reactor |
-
2014
- 2014-12-18 CN CN201420803470.7U patent/CN204564112U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861587A (en) * | 2017-04-12 | 2017-06-20 | 郑州嵩山硼业科技有限公司 | A kind of raw material of industry automatic acid processing equipment |
| CN107855087A (en) * | 2017-12-14 | 2018-03-30 | 无锡市飞天油脂有限公司 | A kind of lubricating grease reactor |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20171218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |