CN202909622U - Slurry stirring device - Google Patents
Slurry stirring device Download PDFInfo
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- CN202909622U CN202909622U CN 201220627434 CN201220627434U CN202909622U CN 202909622 U CN202909622 U CN 202909622U CN 201220627434 CN201220627434 CN 201220627434 CN 201220627434 U CN201220627434 U CN 201220627434U CN 202909622 U CN202909622 U CN 202909622U
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- spray gun
- slurry tank
- slurry
- stirring
- stirring spray
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Abstract
The utility model discloses a slurry stirring device, which comprises a slurry box provided with a slurry outlet and a feed system. Stirring spray guns with the spraying directions towards the bottom of the slurry box are arranged on the side wall of the slurry box body; each stirring spray gun consists of a spray nozzle and a straight pipe which forms a 90-degree angle with a connecting pipe; the stirring spray guns include at least two first stirring spray guns arranged at the same height on the side wall of the slurry box body; the feed system is connected with the stirring spray guns and the slurry outlet respectively, and provides water sources for the stirring spray guns; and the stirring spray guns are arranged in directions of tangent circles of the inner wall of the slurry box. Therefore, rotational flow effect of water flow is achieved, and the slurry in the slurry box is stirred under the rotational flow action of the water flow.
Description
Technical field:
The utility model relates to a kind of slurry agitating device, particularly a kind of slurry agitating device for the mixed serum system.
Background technology:
Solid-liquid mixed serum system is widely used in China, such as lime stone slurry of water-coal-slurry, wet method fume desulfurizing system etc.In order to keep slurries character even, prevent that precipitation from appearring in the slurries system, need to uninterruptedly stir the slurry tank of depositing slurries.What application was more at present is mechanical stirring device.Mechanical stirring device adopts motor that power is provided more, and is large at serum density, has in the slurry tank that to produce easily the agitator load under the condition of foreign matter excessive, the fluctuation of motor current amplitude is wide, serious also can cause burn-down of electric motor, and system stops transport, the serious threat safety in production.Because the acid-base condition of slurries is complicated, can produce serious abrasion and corrosion to the mechanical agitation parts, for guaranteeing mixing effect, have to regularly replace mixing component, cause the tremendous economic burden for the industrial enterprise that uses slurry agitating device.And mechanical stirring device is after stoppage in transit, produces solids of sedimentation in the slurry tank, and the blade of agitating device is embedded in the solids of sedimentation and can't starts.When this situation occurring, have to open slurry tank and carry out the labor cleaning, not only cause huge economic loss, and have huge potential safety hazard.
In order to overcome the defective of mechanical type agitating device, find through the retrieval to prior art, Chinese patent (application) number is 200810163581, name is called the utility model patent of " self-circulation jet agitation device for slurry in flue gas desulfurization slurry pool ", this device comprises slurry pool, be equipped with in the described slurry pool slurry pool is divided into the up and down pond separator in two spaces, be equipped with in the lower space of slurry pool and spray the slurries main, be distributed with some injection slurries arms on the described injection slurries main, spray the slurries main and be connected on the slush pump, slush pump is connected in the upper space of slurry pool by the loop slurry house steward.Above device solves the defective of mechanical stirring device, still, as starting the water source, may cause the slurry pool upper water agitating device normally not start, and the spray gun that arranges in the slurry pool is not good to the mixing effect of slurries on a cross section.
The utility model content:
The technical problems to be solved in the utility model provides a kind of slurry agitating device, adopts hydrodynamic(al) to stir, and utilizes the eddy flow effect, forms eddy flow in slurry tank slurries are stirred, and can not stop transport because of the excessive agitating device that causes of concentration of slurry.After slurry agitating device is stopped transport, just can open slurry agitating device by opening industrial water source.
For achieving the above object, the technical solution adopted in the utility model is: a kind of slurry agitating device is provided, and this slurry agitating device comprises: slurry tank, slurry tank comprise a grout outlet and feed system.
It is characterized in that, injection direction is set towards the stirring spray gun of slurry tank bottom at the slurry tank wall box, stir spray gun and comprise a nozzle and the straight tube that is connected with nozzle, described straight tube becomes an angle of 90 degrees to be connected with a tube connector, described tube connector passes the sidewall of slurry tank, nozzle and straight tube central lines, feed system are connected grout outlet with the tube connector that stirs spray gun respectively and are connected with slurry tank.
Described stirring spray gun comprises that at least two first on the sustained height that is arranged on the slurry tank wall box stir spray gun, the center line that stirs spray gun is in an acute angle with the horizontal cross-section at the intersection point place of tube connector center line and slurry tank wall box, the stirring spray gun in slurry tank along identical injection direction setting.
The center line that stirs spray gun becomes 2-5 degree angles with the horizontal cross-section at the intersection point place of tube connector center line and slurry tank wall box.
The distance that stirs the nozzle distance slurry tank box body wall of spray gun be the slurry tank box body diameter 1/7 to 1/5 between.
Described first stirs spray gun is arranged under 1/2 height of slurry tank wall box, and the first stirring spray gun is 2-4 uniform stirring spray gun.
Described stirring spray gun at the set-up mode on the slurry tank is: first of slurry tank wall box stirs spray gun between a little more than the bottom, also be provided with at least one second stirring spray gun, or the first stirring spray gun of slurry tank wall box is to the stirring spray gun that sets gradually 2-4 differing heights a little more than the differing heights place between the bottom.
Described stirring spray gun at the set-up mode on the slurry tank is: first of slurry tank wall box stirs spray gun to the sidewall a little more than a horizontal cross-section between the bottom, uniform 2-4 second stirs spray gun, perhaps first of the slurry tank wall box stirs spray gun to the stirring spray gun that sets gradually 2-4 differing heights a little more than uniform 2-4 stirring spray gun on the sidewall of the horizontal cross-section of the differing heights between the bottom.
Described stirring spray gun apart from the distance of slurry tank bottom be the slurry tank box height 3/8 to 1/8 between.
Along on the slurry tank vertical direction any two stir spray tips in the projection of slurry tank bottom surface, with the projection join line of axis on the bottom surface of slurry tank, these two straight lines can be the straight lines that overlaps, also can be at angle respectively.
Feed system comprises slush pump, the control device that is connected with grout outlet, and described control device one end connects the stirring spray gun, and the other end connects slush pump outlet and/or industrial water pipe.
The current and the inwall tangent line that stir lance ejection are angled, the current that stir like this spray gun ejection interact and produce the effect of rotation, the rotation of current causes the rotary moving of precipitation slurries, thereby realize the stirring to the beds of precipitation, and by the differing heights place stirring spray gun is set, can the slurries in the slurry tank be stirred more fully.
The beneficial effect that the utility model is realized is: by the stirring spray gun is set in slurry tank, solve mechanical stirring device and utilized motor as the problem of power, adopted hydrodynamic(al) to stir the equipment overload of having avoided mechanical agitation to bring, burn-down of electric motor, the problems such as system's stoppage in transit.When agitating device is stopped transport, can start agitating device by industrial water source.
Description of drawings:
Fig. 1 is slurry agitating device structural configuration schematic diagram;
Fig. 2 is that the slurry agitating device spray gun is arranged the level angle schematic diagram;
Fig. 3 is that the slurry agitating device spray gun is arranged vertical angle schematic diagram.
Wherein 1 is slurry tank, the 2nd, and grout outlet, 3 is first stirring spray guns, the 4th, the intersection point of stirring spray gun center line and sidewall, the 5th, the slush pump inlet duct, 6 is second stirring spray guns, the 7th, slush pump, the 8th, slush pump outlet conduit, the 9th, slush pump outlet connecting pipe, the 10th, industrial water pipe, 11, the 12,13,14, the 15th, valve, the 16th, feed system, the 17th, control device, the 18th, tube connector
The specific embodiment:
Below in conjunction with accompanying drawing specific embodiment of the utility model is described in detail:
Embodiment one:
As shown in Figure 1, a kind of slurry agitating device of the utility model comprises slurry tank 1, is arranged in the stirring spray gun on slurry tank 1 sidewall, feed system 16.Feed system 16 is connected with the grout outlet 2 that stirs spray gun and slurry tank 1 respectively for interior for feedwater or slurries to slurry tank 1, and the slurries in the slurry tank 1 are circulated outside grout outlet 2 is delivered to slurry tank 1 again.Feed system 16 comprises that the slush pump 7, the described slush pump 7 that are connected with grout outlet 2 are connected with the stirring spray gun with tube connector by control valve
The injection direction of above-mentioned stirring spray gun is towards slurry tank 1 bottom direction setting, stir spray gun and comprise that a nozzle and a straight tube form, 18 one-tenth an angle of 90 degrees of this straight tube and tube connector are connected, tube connector 18 passes slurry tank 1 wall box, nozzle and straight tube have same axial line, hereinafter referred to as the center line that stirs spray gun.
Slurry tank 1 is a columniform container with spatial accommodation, in slurry tank 1, stir spray guns 3 apart from arranging at least two first on the sidewall of the casing of bottom surface sustained height, two first injection directions that stir spray gun 3 arrange in the same way, in the utility model, 2-4 the first stirring spray gun 3 is set on the sidewall of slurry tank 1 apart from the casing of bottom surface sustained height, and preferably several the first stirring spray guns 3 are distributed on the sidewall of slurry tank 1 casing.
As shown in Figure 3, the first tube connector 18 that stirs spray gun 3 inserts slurry tank 1 wall box, direction arranges towards slurry tank 1 bottom half direction, the first stirring spray gun 3 tube connectors, 18 center lines and slurry tank 1 wall box have the horizontal cross-section at an intersection point 4, the first stirring spray gun 3 center lines and intersection point 4 places in an acute angle.The first stirring spray gun 3 injection directions all are clockwise, perhaps all are counterclockwise.
Preferably, as shown in Figure 3, first stirs spray gun 3 center lines becomes the α angle with the cross section of crossing intersection point 4, and α is the 2-5 degree, and the first stirring spray gun 3 injection directions all are clockwise, perhaps all are counterclockwise.
On the sidewall of slurry tank 1 sustained height, at least arrange that two first are stirred spray gun 3, two first are stirred spray gun 3 along the direction injection water of slurry tank 1 internal tangent, the current that the first stirring spray gun 3 ejects are because speed and inertia, can be along direction rotation and the impact cabinet wall of inwall tangent line, reaction force of feedwater flow, to impact current on the tank wall along original direction, continue rotation, when the first stirring spray gun 3 only was set, at least two first stirring spray guns 3 could satisfy two strands of current that spray and mutually be connected rotation.First stirs spray gun 3 arranges towards slurry tank 1 bottom, stir spray gun 3 tube connectors 18 center lines with mistake first and become 2-5 degree angle with the horizontal cross-section at intersection point 4 places of slurry tank 1 wall box, like this in water flow rotary, can stir lower floor's slurries, make the slurries of lower floor also can under power and effect of inertia, produce the effect of Stirring.Utilize the effect of the tangent line eddy flow of current, just realized stirring the effect of slurries.
First stirs spray gun 3 is arranged under 1/2 height of slurry tank 1 wall box.
The first distance that stirs nozzle distance slurry tank 1 box body wall of spray gun 3 be slurry tank 1 box body diameter 1/7 to 1/5 between.
Above-mentioned feed system 16 comprises that the slush pump 7, control system 17, control system 17 1 ends that are connected with grout outlet 2 connect first and stir spray gun 3, and the other end connects outlet and/or the industrial water pipe 10 of slush pump 7.Like this, feed system 16 just can pass through
The first stirring spray gun 3 passes through device for pressure measurement, flow measurement device is connected with valve is connected with the first stirring spray gun 3 entrance tube connectors, all the first stirring spray gun 3 entrance tube connectors are connected to a female pipe, female pipe is connected with industrial water pipe 10, slush pump outlet connecting pipe 9 respectively by valve 11,12, slush pump outlet connecting pipe 9 is connected with slush pump 7 by slush pump outlet conduit 8, and slush pump 7 is connected with the grout outlet 2 of slurry tank 1 by slush pump inlet duct 5.
Slush pump inlet duct 5 middle parts arrange valve 15, are furnished with filter screen before the slush pump inlet duct 5, and filter screen is to prevent that impurity from entering slush pump 7, blocking pipe.
Above-mentioned valve can be electrically operated valve.
In slurries system initial start stage, Separation of Solid and Liquid in the slurry tank, the upper strata is mainly liquid component, lower floor is mainly the solids of sedimentation layer, at this moment, high-pressure water enters female pipe by industrial water pipe 10, then enter first and stir spray gun 3 entrance tube connectors, enter first and stir spray gun 3, current and inwall tangent line that the first stirring spray gun 3 sprays are angled, and first stirs the effect of the current interaction generation rotation of spray gun 3 ejections, and the rotation of current causes the rotary moving of precipitation slurries, thereby realize the stirring to the beds of precipitation, under the first stirring spray gun 3 corresponding flow measurement devices and device for pressure measurement data normal condition, could start slush pump 7.Utilize like this turning effort of current, just the precipitation of the slurries in the slurry tank 1 can be stirred.
For fear of the dilutional hyponatremia that adds in the slurry tank 1, cause slurry tank 1 load problems of too, the sidewall at slurry tank 1 casing top leaves spout hole, and in order to be unlikely to waste slurries, spout hole accesses in other additional reservoirs by pipeline.
The used water under high pressure of the utility model is taken from the slurries of industrial water system and slush pump 7 extractions, and not needing additionally increases power set, helps to reduce system dynamic consumption.The employing hydrodynamic(al) stirs, the equipment overload of having avoided mechanical agitation to bring, burn-down of electric motor, the problems such as system's stoppage in transit.
When opening, adopts the utility model high pressure industry water source, just can open agitating device by valve control, and by stirring the spray gun water spray, water flow rotary stirs the mode of slurries, slurries are stirred, improve like this slurry tank upper water as the Starting mode that starts the water source, avoided because of the upper strata insufficient water sources problem that causes slurry agitating device normally not start.
In service at slurry agitating device, stop up for preventing the fouling of slurry agitation spray gun nozzle exit area, under any condition, the valve that is connected with the stirring spray gun does not allow to close fully.When adopting industry water as the stirring water source, valve 12 does not allow to close fully, and when adopting slush pump outlet slurries as the stirring water source, valve 11 does not allow to close fully.
Stirring spray gun of the present utility model adopts silicon carbide material, with wear prevention.Used pipeline connects with angle steel with securing member is fixing between the pipeline afterwards all with steel structure support support and fixing in the agitating device.Stir spray gun tube connector 18 and directly be inserted on the sidewall of slurry tank 1 casing, the space between tube connector 18 and slurry tank 1 box body wall seals with seal.Be arranged in the pipeline portions of slurry tank 1 inside, with anticorrosive paint pipeline carried out preservative treatment.
Embodiment two:
In another kind of embodiment of the present utility model, on slurry tank 1 wall box, first stirs spray gun 3 and a little more than between slurry tank 1 bottom half, also is provided with the second stirring spray gun 6, preferably, second stir 2-4 the stirring spray guns of spray gun 6 for being equally spaced along sidewall.Like this, the short transverse along slurry tank 1 has the first stirring spray gun 3 and the second stirring spray gun 6.Because slurries easy deposition in slurry tank 1 casing, arrange first at the differing heights of slurry tank 1 and stir spray gun 3 and second and stir the more fully stirring that spray gun 6 can promote slurries.
First stirs spray gun 3 in below 3/8 of slurry tank 1 box height, and second stirs spray gun 6 stirs under the spray gun 3 first, slurry tank 1 box height 1/8 or on.
Preferably, the distance that stirs nozzle distance slurry tank 1 cabinet wall of spray gun be slurry tank 1 cabinet wall diameter 1/7 to 1/5 between.
Along on slurry tank 1 vertical direction, first stirs spray gun 3 and second stirs the nozzle of spray gun 6 in the projection of slurry tank 1 bottom surface, and with the projection join line of axis on the bottom surface of slurry tank 1, these two straight lines can overlap, and also can become arbitrarily angle respectively.
In slurries system initial start stage, start first first and stir spray gun 3, current and inwall tangent line that the first stirring spray gun 3 sprays are angled, the first current that stir spray gun 3 ejections interact and produce the effect of rotation, the rotation of current causes the rotary moving of precipitation slurries, thereby realize the stirring to beds of precipitation top slurries, treat after the beds of precipitation attenuation, open gradually with second again and stir spray gun 6, in like manner, by flow action, realize the stirring to beds of precipitation bottom slurries, under the second stirring spray gun 6 corresponding flow measurement devices and device for pressure measurement data normal condition, could start slush pump 7.Stir spray gun 3 and the second stirring spray gun 6 by starting stage by stage first, the realization hydraulic cyclone progressively " is peeled off " the beds of precipitation, finally reaches the effect of slurry tank 1 interior slurries uniform stirring.
Other are with embodiment one.
Embodiment three:
In another kind of embodiment of the present utility model, on slurry tank 1 wall box, first stirs spray gun 3 and a little more than between slurry tank 1 bottom half, the stirring spray gun of two differing heights is set, each equal height place is along uniform 2-4 stirring spray gun on slurry tank 1 wall box, like this, the stirring spray gun that has three differing heights along the short transverse of slurry tank 1.For the thicker slurries of the beds of precipitation, can stir uniformly the beds of precipitation fast and effectively along the stirring spray gun that three differing heights are set on the vertical direction of slurry tank 1 like this.
First stir spray gun 3 3/8 place of slurry tank 1 box height or under, near the stirring spray gun of slurry tank 1 bottom half 1/8 place of slurry tank 1 box height or on.
Any two along slurry tank 1 vertical direction are stirred spray tips in the projection of slurry tank 1 bottom surface, and with the projection join line of axis on the bottom surface of slurry tank 1, these two straight lines can be the straight lines that overlaps, also can be at angle respectively.
In slurries system initial start stage, start first and stir spray gun 3, after the precipitation attenuation of upper strata, restart the middle level and stir spray gun, after the precipitation attenuation of middle level, start at last the stirring spray gun of lower floor, under the corresponding flow measurement device of undermost stirring spray gun and device for pressure measurement data normal condition, could start slush pump 7.Stir spray gun by starting stage by stage, the realization hydraulic cyclone progressively " is peeled off " the beds of precipitation, finally reaches the effect of slurry tank 1 interior slurries uniform stirring.
At the differing heights place stirring spray gun is set like this, than more stirring spray gun is set at the sustained height place, mixing effect is better, the stirring spray gun that arranges has like this been realized the slurries in the slurry tank 1 more even, more effective stirring, this is further improvement and the invention of stirring spray gun device to arranging at slurry tank 1 interior sustained height place.
Other are with embodiment one.
Embodiment four:
In another kind of embodiment of the present utility model, on slurry tank 1 wall box, first stirs spray gun 3 and a little more than between slurry tank 1 bottom half, the stirring spray gun of differing heights is set, each equal height place is along uniform 2-4 stirring spray gun on slurry tank 1 wall box, like this, the stirring spray gun that has four differing heights along the vertical direction of slurry tank 1.For capacious slurry tank 1 or the thicker slurries of the beds of precipitation, utilize more stirring spray gun like this, realize to the rapider and more uniform stirring of slurries having preferably mixing effect.
Other are with embodiment three.
Embodiment five:
In another kind of embodiment of the present utility model, on slurry tank 1 wall box, first stirs spray gun 3 and a little more than between slurry tank 1 bottom half, the stirring spray gun of four differing heights is set, each equal height place is along uniform 2-4 stirring spray gun on slurry tank 1 wall box, like this, the stirring spray gun that has five differing heights along the vertical direction of slurry tank 1.For slurry tank 1 or the thicker slurries of the beds of precipitation of larger volume, utilize the more spray gun that stirs like this, realize to the rapider and more uniform stirring of slurries having better mixing effect.
Other are with embodiment three.
Above-mentioned example is to explanation of the present invention, is not limitation of the invention, any scheme after the simple transformation of the present invention is all belonged to protection scope of the present invention.
Claims (10)
1. slurry agitating device, comprise: slurry tank (1), slurry tank (1) comprises a grout outlet (2) and supplies with the feed system (16) of slurry to slurry tank (1), it is characterized in that, injection direction is set towards the stirring spray gun of slurry tank (1) bottom at slurry tank (1) wall box, stir spray gun and comprise a nozzle and the straight tube that is connected with nozzle, described straight tube becomes an angle of 90 degrees to be connected with a tube connector (18), described tube connector (18) passes the sidewall of slurry tank (1) casing, nozzle and straight tube central lines, feed system (16) are connected 1 with the tube connector (18) that stirs spray gun with slurry tank respectively) grout outlet (2) be connected.
2. slurry agitating device as claimed in claim 1, it is characterized in that, described stirring spray gun comprises that at least two first on the sustained height that is arranged on slurry tank (1) wall box stir spray gun (3), the center line that stirs spray gun is in an acute angle with the horizontal cross-section at intersection point (4) place of tube connector (18) center line and slurry tank (1) wall box, the stirring spray gun in slurry tank (1) along identical injection direction setting.
3. slurry agitating device as claimed in claim 1, it is characterized in that, the center line that stirs spray gun becomes 2-5 degree angles with the horizontal cross-section at intersection point (4) place of tube connector (18) center line and slurry tank (1) wall box, feed system (16) comprises that the slush pump (7) that is connected with grout outlet (2), described slush pump (7) are connected with the stirring spray gun with tube connector by control valve.
4. slurry agitating device as claimed in claim 1, it is characterized in that, the distance that stirs nozzle distance slurry tank (1) box body wall of spray gun be slurry tank (1) box body diameter 1/7 to 1/5 between, feed system (16) comprises that the slush pump (7) that is connected with grout outlet (2), described slush pump (7) are connected with the stirring spray gun with tube connector by control valve.
5. slurry agitating device as claimed in claim 1 is characterized in that, described first stirs spray gun (3) is arranged under 1/2 height of slurry tank (1) wall box, and the first stirring spray gun (3) is 2-4 uniform stirring spray gun.
6. slurry agitating device as claimed in claim 1, it is characterized in that, described stirring spray gun at the set-up mode on the slurry tank (1) is: first of slurry tank (1) wall box stirs spray gun (3) between a little more than the bottom, also be provided with at least one second stirring spray gun (6), or the first stirring spray gun (3) of slurry tank (1) wall box is to the stirring spray gun that sets gradually 2-4 differing heights a little more than the differing heights place between the bottom.
7. slurry agitating device as claimed in claim 6, it is characterized in that, described stirring spray gun at the set-up mode on the slurry tank (1) is: first of slurry tank (1) wall box stirs spray gun (3) to the sidewall a little more than a horizontal cross-section between the bottom, uniform 2-4 second stirs spray gun (6), perhaps first of slurry tank (1) wall box stirs spray gun to the stirring spray gun that sets gradually 2-4 differing heights a little more than uniform 2-4 stirring spray gun on the sidewall of the horizontal cross-section of the differing heights between the bottom.
8. such as claim 6 or 7 described slurry agitating devices, it is characterized in that, described stirring spray gun apart from the distance of slurry tank (1) bottom be slurry tank (1) box height 3/8 to 1/8 between.
9. such as claim 6 or 7 described slurry agitating devices, it is characterized in that, along on slurry tank (1) vertical direction any two stir spray tips in the projection of slurry tank (1) bottom surface, respectively with the projection join line of axis on the bottom surface of slurry tank (1), the straight line of these two straight lines for overlapping, perhaps at angle.
10. slurry agitating device as claimed in claim 1, it is characterized in that, feed system (16) comprises slush pump (7), the control device (17) that is connected with grout outlet (2), described control device (17) one ends connect the stirring spray gun, and the other end connects slush pump (7) outlet and/or industrial water pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220627434 CN202909622U (en) | 2012-11-23 | 2012-11-23 | Slurry stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220627434 CN202909622U (en) | 2012-11-23 | 2012-11-23 | Slurry stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202909622U true CN202909622U (en) | 2013-05-01 |
Family
ID=48157970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220627434 Expired - Lifetime CN202909622U (en) | 2012-11-23 | 2012-11-23 | Slurry stirring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202909622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107626A (en) * | 2015-08-10 | 2015-12-02 | 自贡红星高压电瓷有限公司 | Real-time stirring and deironing process for high-iron rod insulator glaze slip |
-
2012
- 2012-11-23 CN CN 201220627434 patent/CN202909622U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105107626A (en) * | 2015-08-10 | 2015-12-02 | 自贡红星高压电瓷有限公司 | Real-time stirring and deironing process for high-iron rod insulator glaze slip |
| CN105107626B (en) * | 2015-08-10 | 2017-09-01 | 自贡红星高压电瓷有限公司 | The real-time stirring deferrization process of high ferro rod insulator glaze slip |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100097 Beijing Haidian District Zizhuyuan Road No. 120 Patentee after: DATANG TECHNOLOGY INDUSTRY Co.,Ltd. Address before: 100097 Beijing Haidian District Zizhuyuan Road No. 120 Patentee before: CHINA DATANG GROUP ENVIRONMENT TECHNOLOGY CO.,LTD. Address after: 100097 Beijing Haidian District Zizhuyuan Road No. 120 Patentee after: DATANG ENVIRONMENT INDUSTRY GROUP Co.,Ltd. Address before: 100097 Beijing Haidian District Zizhuyuan Road No. 120 Patentee before: DATANG TECHNOLOGY INDUSTRY GROUP CO.,LTD. Address after: 100097 Beijing Haidian District Zizhuyuan Road No. 120 Patentee after: DATANG TECHNOLOGY INDUSTRY GROUP CO.,LTD. Address before: 100097 Beijing Haidian District Zizhuyuan Road No. 120 Patentee before: DATANG TECHNOLOGY INDUSTRY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130501 |