CN202909672U - Slurry stirring device - Google Patents
Slurry stirring device Download PDFInfo
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- CN202909672U CN202909672U CN 201220628468 CN201220628468U CN202909672U CN 202909672 U CN202909672 U CN 202909672U CN 201220628468 CN201220628468 CN 201220628468 CN 201220628468 U CN201220628468 U CN 201220628468U CN 202909672 U CN202909672 U CN 202909672U
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- slurry tank
- slurry
- stirring
- stirs
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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, and 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 according to certain angles. 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, this slurry agitating device comprises: slurry tank, slurry tank has a grout outlet and feed system, be provided with injection direction towards the stirring spray gun of slurry tank bottom at the slurry tank wall box, 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 intersection point of the center line of the horizontal cross-section of the intersection point of the center line of the center line of stirring spray gun and process slurry tank wall box and stirring spray gun and process slurry tank wall box and stirring spray gun and the vertical cross-section difference of slurry tank casing center line are in an acute angle, along identical injection direction setting, feed system is connected with the grout outlet that stirs spray gun and slurry tank respectively the stirring spray gun in slurry tank
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.
First of slurry tank wall box stirs spray gun extremely a little more than between 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.
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 guns on the sidewall of the horizontal cross-section of the differing heights between the bottom.
Described first stirs spray gun is arranged under 1/2 height of slurry tank wall box, between the stirring spray gun of close slurry tank tank floor and the bottom surface spacing is arranged.
Preferably, described stirring spray gun apart from the distance of slurry tank bottom be the slurry tank box height 3/8 to 1/8 between.
Preferably, stirring the lance ejection direction arranges towards the slurry tank bottom, the center line that stirs spray gun becomes 2-5 degree angle with process slurry tank wall box with the horizontal cross-section of the intersection point of the center line that stirs spray gun, and the center line that stirs spray gun becomes 10--30 degree angle with process slurry tank wall box with the intersection point of the center line that stirs spray gun and the vertical cross-section of slurry tank casing center line.
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, the slush pump outlet conduit, the 9th, slush pump outlet connecting pipe, the 10th, industrial water pipe, the 11,12,13,14, the 15th, valve, the 16th, feed system, the 17th, control device
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, stirs spray gun, 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.Stir the lance ejection direction and arrange towards slurry tank 1 bottom, stir spray gun and comprise a nozzle and a straight tube that is connected with nozzle, nozzle and straight tube have same axial line, hereinafter referred to as stirring the spray gun center line.
As shown in Figures 2 and 3, first stirs spray gun 3 inserts slurry tank 1 wall box, the first stirring spray gun 3 center lines and sidewall have an intersection point 4, this intersection point 4 forms a vertical section with the axis of slurry tank 1, the first stirring spray gun 3 center lines and this vertical section are in an acute angle, and be in an acute angle with the horizontal cross-section of crossing intersection point 4.The first stirring spray gun 3 injection directions all are clockwise, perhaps all are counterclockwise.
Preferably, as shown in Figures 2 and 3, first stirs spray gun 3 becomes the α angle with the cross section of crossing intersection point 4, α is 2-5 degree, the first injection direction that stirs spray gun 3 is towards slurry tank 1 bottom, and first stirs spray gun 3 becomes the β angle with the vertical cross-section of intersection point 4 and slurry tank 1 axis, and β is 10-30 degree.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, first stirs 10-30 degree angles that spray gun 3 center lines become with the vertical cross-section of intersection point 4 and slurry tank 1 axis, first stirs the current of spray gun 3 injections because speed and inertia, can impact slurry tank 1 inwall along spray angle, reaction force of slurry tank 1 inwall feedwater flow, to impact current on slurry tank 1 inwall 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, first stirs spray gun 3 center lines becomes 2-5 degree angles with the horizontal cross-section of crossing intersection point 4, in water flow rotary, can stir lower floor's slurries like this, make the slurries of lower floor also can under power and effect of inertia, produce the effect of Stirring.Utilize the effect of these two angles and water flow pressure and speed, just realized stirring the effect of slurries.
First stirs spray gun 3 is arranged under 1/2 height of slurry tank 1 wall box, preferred, described first stir spray gun 3 apart from the distance of slurry tank 1 bottom be slurry tank 1 box height 3/8 to 1/8 between.
The first stirring spray gun 3 length that enter slurry tank 1 wall box should be less than 1/2 of slurry tank 1 internal diameter.
Above-mentioned feed system 16 comprises that the slurry tank 7, control device 17, control device 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 stir spray gun 3 for water-supply source from the slurries of slurry tank 1 interior extraction to first by industrial water pipe 10 or slush pump 7, is used for stirring the slurries in the slurry tank 1.
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.
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, adopt the utility model high pressure industry water source as starting the water source, slurries are stirred, improve like this slurry tank upper water as the Starting mode that starts the water source, solved because of the upper strata insufficient water sources problem that causes slurry agitating device normally not start.
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.The straight tube that stirs spray gun directly is inserted on the sidewall of slurry tank 1 casing, and the space between straight tube 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.
Preferably, 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, 1/8 place of slurry tank 1 box height or on.
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, also can be at 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 again second 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) has a grout outlet (2) and feed system (16), it is characterized in that, be provided with injection direction obliquely towards the stirring spray gun of slurry tank (1) bottom at slurry tank (1) wall box, 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 intersection point (4) of the center line of the horizontal cross-section of the intersection point (4) of the center line of the center line of stirring spray gun and process slurry tank (1) wall box and stirring spray gun and process slurry tank (1) wall box and stirring spray gun and the vertical cross-section difference of slurry tank (1) casing center line are in an acute angle, along identical injection direction setting, feed system (16) is connected with the grout outlet (2) that stirs spray gun and slurry tank (1) respectively the stirring spray gun in slurry tank (1).
2. 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.
3. 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.
4. slurry agitating device as claimed in claim 3, 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 (3) to the stirring spray gun that sets gradually 2-4 differing heights a little more than uniform 2-4 stirring spray guns on the sidewall of the horizontal cross-section of the differing heights between the bottom.
5. such as claim 3 or 4 described slurry agitating devices, it is characterized in that, described first stirs spray gun (3) is arranged under 1/2 height of slurry tank (1) wall box, between the stirring spray gun of close slurry tank (1) tank floor and the bottom surface spacing is arranged.
6. such as claim 3 or 4 described slurry agitating devices, it is characterized in that, described stirring spray gun be arranged on distance apart from slurry tank (1) bottom be slurry tank (1) box height 3/8 to 1/8 between.
7. slurry agitating device as claimed in claim 1, it is characterized in that, the center line that stirs spray gun becomes 2-5 degree angle with process slurry tank (1) wall box with the horizontal cross-section of the intersection point (4) of the center line that stirs spray gun, and the center line that stirs spray gun becomes 10--30 degree angle with process slurry tank (1) wall box with the intersection point (4) of the center line that stirs spray gun and the vertical cross-section of slurry tank (1) casing axis.
8. slurry agitating device as claimed in claim 5, it is characterized in that, stir spray tip in the projection of slurry tank (1) bottom surface along any two on slurry tank (1) vertical direction, respectively 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.
9. slurry agitating device as claimed in claim 1 is characterized in that, 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.
10. slurry agitating device as claimed in claim 9 is characterized in that, described feed system (16) also comprises control device (17), and control device (17) one ends connect the stirring spray gun, and the other end connects slush pump 7 outlet and/or industrial water pipes (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220628468 CN202909672U (en) | 2012-11-23 | 2012-11-23 | Slurry stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220628468 CN202909672U (en) | 2012-11-23 | 2012-11-23 | Slurry stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202909672U true CN202909672U (en) | 2013-05-01 |
Family
ID=48158019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220628468 Expired - Lifetime CN202909672U (en) | 2012-11-23 | 2012-11-23 | Slurry stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202909672U (en) |
-
2012
- 2012-11-23 CN CN 201220628468 patent/CN202909672U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
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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 TECHNOLOGY INDUSTRY GROUP CO.,LTD. Address before: 100097 Beijing Haidian District Zizhuyuan Road No. 120 Patentee before: DATANG TECHNOLOGY INDUSTRY 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. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130501 |