CN101704271A - Stirring pumping coaxial cantilever support high-speed grout producing and sending machine - Google Patents
Stirring pumping coaxial cantilever support high-speed grout producing and sending machine Download PDFInfo
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- CN101704271A CN101704271A CN200910222267A CN200910222267A CN101704271A CN 101704271 A CN101704271 A CN 101704271A CN 200910222267 A CN200910222267 A CN 200910222267A CN 200910222267 A CN200910222267 A CN 200910222267A CN 101704271 A CN101704271 A CN 101704271A
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Abstract
The invention discloses a stirring pumping coaxial cantilever support high-speed grout producing and sending machine and relates to a stirring device. At least one impeller is arranged for stirring when the grout is pumped for sending and mixed, the impeller and the pumping impeller are arranged on the same shaft, and a despin device is arranged in a barrel. The device of the invention is characterized in that the grout producing speed is fast, the operation requirement is low, the charging speed is not controlled; the effects of grout producing and sending are good, the grout is uniform without the fish effect; the volume utilization of the barrel is increased; the use of the three-way hand-draw valve is stable; and the production cost is reduced. Actual engineering tests show that the time for producing the grout with a water-cement weight ratio of 0.5-1 after the charging process is only 10 seconds, and the grout producing time depends basically only on the charging time without the demand for charging speed. The production time of the grout with a water-cement weight ratio of 0.28:1 is about 90 seconds, as the specific gravity of the grout is large and the dry cement floats on the grout.
Description
Technical field
The present invention relates to a kind of mixing plant, particularly a kind of stirring pumping coaxial cantilever support high-speed grout producing and sending machine that has quickly preparing cement paste and pumpability simultaneously.
Background technology
Chinese patent " 01125982.5 " discloses a kind of vortex agitator, outside the slurrying bucket centrifugal pump is set, and with playpipe slurries is sprayed back the slurrying bucket, produces eddy current in bucket.This product is to utilize effects such as centrifugal pump, playpipe, eddy current to carry out slurrying, and the cement grout of feasible preparation is even, concentration is high, concentration reaches 55% does not have the caking precipitation yet.The deficiency of similar mixer is on vortex agitator and the market:
1, do not have agitating device in the bucket, add the turning effort of eddy current, the material body of adding spins agglomerating easily in bucket, is difficult to scatter, so slurrying speed is slow, engineering is used slurries of proof system and taken more than 30 minutes.Slurrying is stirred inhomogeneous, and the agglomerating phenomenon of caking is arranged, and the agglomerate surface is slurries, and the inside still is a siccative but, is fisheye effect on the engineering.
2, the support of centrifugal pump (as seal or support member) is in slurries, and the particle in the slurries enters sealing, support level easily, wearing and tearing or the stuck axle that send stock pump, and this type fault rate is very high.
3, the interior slurries of slurrying bucket are owing to rotate generation vortex hollow phenomenon, and the capacity utilization of bucket is low, and slurries cause slurries to splash easily by the back-out bung.
4, switch on the pulper slurry stream to device-system plasma discharge transfer valve be pinch valve, clamp easily wears out, is out of shape, ftractures, follows the string and lost efficacy; The fluid break-make is not obvious during switching direction, the spillage phenomenon of leaking.
Summary of the invention
Technical problem to be solved by this invention provides a kind of stirring pumping coaxial cantilever support high-speed grout producing and sending machine, can improve stirring efficiency, improve the capacity utilization of bucket, and instructions for use is low, and fault rate is low.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of stirring pumping coaxial cantilever support high-speed grout producing and sending machine, and axle is installed on the bucket by splicing sleeve, is provided with an impeller on the axle at least, one end of axle is provided with and send stock pump, send stock pump to draw valve to be connected with the bucket inner outlet by threeway.
Also be provided with despin mechanism in the described bucket.
Described despin mechanism is the racemization tube, is provided with a slice racemization plate on it at least.
Describedly send that the pumping impeller is installed on the axle in the stock pump.
On the described axle transmission mechanism is installed.
Described axle is provided with a plurality of impellers.
Described threeway is drawn in the valve, and the bipyramid axle is installed between left taper hole and the right taper hole, and the bipyramid axle is provided with seal, and bipyramid axle one end is provided with handle.
Described threeway is drawn in the valve, and handle is located at grout outlet one side.
Described threeway is drawn in the valve, and left taper hole and right taper hole draw in the valve by drawing the valve bolting to be installed in threeway.
The axis of bucket inner outlet cuts mutually with the inwall of bucket, and its with the distance of barrel central point greater than zero.
A kind of stirring pumping coaxial cantilever support high-speed grout producing and sending machine provided by the invention, at least one impeller also is set when stirring by pumped slurry to be stirred, impeller and pumping impeller are installed on the same axis, and in bucket despin mechanism are set, and above-mentioned design has following beneficial effect:
1, slurrying speed is fast, the system weight ratio water: the cement mortar of cement=0.5: 1, in 10 seconds of need that only pick up counting from feed in raw material, slurrying speed only is decided by the time of feeding in raw material basically.
2, operation require low, to reinforced speed no requirement (NR).
3, slurrying, send the slurry effective, slurries are even, do not have fisheye effect, can slurries be sent by sending stock pump.
4, improve the capacity utilization of bucket, use checking by test and engineering, after adding the racemization tube at the bottom of the bucket, though when stirring in the bucket slurries roll violent up and down and the liquid level basic horizontal, slurries do not produce vortex hollow phenomenon, the interior slurries of bucket can not splash out.
5, threeway draws valve to use reliably, and by product testing, the push-and-pull operation is light, and fluid reversing is reliable, break-make is clearly demarcated.In valve when maintenance, drawn in threeway, only needs to change two seals, keeps in repair very conveniently, and the element cost is extremely low.
6, because axle adopts a cantilever design, transmission, support and the sealing of axle all are positioned at more than the slurries face, and serous granule can not enter sealing, support level, so can not occur that axle weares and teares, stuck phenomenon.
7, owing to adopted the agitator arm design coaxial, used numerous parts less with sending stock pump; After adopting despin mechanism, improved the volumetric efficiency of bucket, when adorning the slurries of as much, the volume of bucket can be done little, thereby saves material, and cost of manufacture has also descended.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is an overall structure front view of the present invention;
Fig. 2 is an overall structure vertical view of the present invention;
Fig. 3 is the A-A cutaway view that valve is drawn in threeway among Fig. 1.
The specific embodiment
A kind of stirring pumping coaxial cantilever support high-speed grout producing and sending machine, axle 4 is installed on the bucket 5 by splicing sleeve 3, and its lower end is unsettled, and transmission, support and the sealing of axle all more than the slurries liquid level, have reduced the wearing and tearing of axle; At least be provided with an impeller 9 on the axle 4, the quantity of impeller can be adjusted according to the needs of operating mode, increase impeller and can effectively improve the efficient of stirring, one end of axle 4 is provided with and send stock pump 10, the described pumping impeller 11 that send in the stock pump 10 is installed on the axle 4, this coaxial design can reduce numerous parts, also need not consider to send the support problem of stock pump in addition.Send stock pump 10 to draw valve 8 to be connected with bucket inner outlet 6 by threeway.
Also be provided with despin mechanism in the described bucket 5.Despin mechanism is set avoids producing whirlpool hollow phenomenon, improve the capacity utilization of bucket.The type of despin mechanism is more, can be the racemization sheet is set on barrel wall, and also can be that the racemization tube is set.
Described despin mechanism is a racemization tube 14, is provided with a slice racemization plate 15 on it at least.The scheme that adopts the racemization tube because the racemization tube has limited because of impeller 9 centrifugal slurries that throw away of rotation at a high speed, can improve the speed of slurries convection current except can racemization.
On the described axle 4 transmission mechanism is installed.Transmission mechanism has multiple, can be configured according to user or operating mode needs.
Described axle 4 is provided with a plurality of impellers 9.
Described threeway is drawn in the valve 8, bipyramid axle 23 is installed between left taper hole 16 and the right taper hole 20, bipyramid axle 23 is provided with seal 18,19, bipyramid axle 23 1 ends are provided with handle 22. described threeways and draw in the valve 8, handle 22 is located at grout outlet 7 one sides. and such structure relies on the cooperation between the taper surface to seal, fairly simple reliable, to operate also very convenient. handle 22 is located at grout outlet 7 one sides, be because pull bar 21 can occupy flow channel space, influence the flowing velocity of slurries, and be arranged on grout outlet 7 one sides, just in time can satisfy the requirement that grout outlet 7 evenly continues pulp; And be direct-connected with bucket inner outlet 6 in import 17 these sides, just be fit to send fast slurry to participate in the requirement of stirring.
Described threeway is drawn in the valve 8, and left taper hole 16 draws in the valve 8 by drawing valve bolt 24 to be fixedly mounted on threeway with right taper hole 20.Pull down and draw valve bolt 24 can change seal 18,19 fast.
The axis of bucket inner outlet 6 cuts mutually with bucket 5 inwall, and its with the distance of barrel 5 central points greater than zero.Can form the stirring that eddy current promotes slurries from the slurries of bucket inner outlet 6 ejections; The axis of bucket inner outlet 6 is good more near mixing effect with tangent line more.Cooperate the stirring of impeller 9, bump, the bump in the racemization tube 14 and the bump of racemization plate 15 of bucket wall, can produce complicated and fierce eddy current, improve the efficient that slurries stir.
Embodiment:
A kind of stirring pumping coaxial cantilever support high-speed grout producing and sending machine, axle 4 is installed in bucket 5 tops by splicing sleeve 3, the supporting member 2 that comprises bearing and potted component is installed in the splicing sleeve 3, wherein the distance between two bearings is bigger, can effectively overcome the bending stress that axle 4 produces because of cantilever, axle 4 is provided with transmission mechanism 13, what adopt in this example is belt gear, transmission mechanism 13 is connected with prime mover 1, axle 4 is provided with two groups of impellers 9, the lower end of axle 4 also is equipped with pumping impeller 11, formed with its outer pump housing and to have sent stock pump 10, the peripheral bucket end of two groups of impellers 9, be provided with racemization tube 14, and racemization tube 14 outer rings evenly are welded with three blocks of racemization plates 15 by circumference.Send stock pump 10 to draw valve 8 to be connected by grout outlet 12 and threeway, threeway draws the import 17 of valve 8 to be connected with bucket inner outlet 6.
In bucket 5, add the slurries raw material during use, power-on, prime mover 1 is by the speed rotation of transmission mechanism 13 driving shafts 4 with 725r/min, double-deck impeller 9 has 6 plate blades, like this, impeller 9 was with the speed cutting material group of per minute 4350 times when axle 4 rotated, the multi-layer planar blade can make slurries produce mobile fast downward or upward effect (the general characteristic that flows downward that adopts) when rotating at a high speed simultaneously, slurries rush at bucket 5 bottom and impact the inboard of racemization tube 14 under centrifugal actions like this, complicated bump back takes place rises around the bucket wall, be back to a barrel center, there is the impeller 9 of multilayer blade to quicken once more, like this, aggravated the stirring and mixing effect of slurries.
When slurries do not make, the slurries that send stock pump 10 to pump draw valve 8 to flow back to bucket 5 from bucket inner outlet 6 through grout outlet 12, the threeway of flowing through, and participate in stirring, and this moment, bipyramid axle 23 in valve 8 is drawn in threeway passed through seal 18 and left taper hole 16 sealings; When slurries made, pulling handle 22 drove bipyramid axle 23 by pull bar 21, made it pass through seal 19 and right taper hole 20 sealings, and the slurries that send stock pump 10 to pump draw valve 8 through grout outlet 12, the threeway of flowing through, and send slurries from exporting 7.
Dismounting draws valve bolt 24 can change seal 18,19 easily.
Test the system weight ratio water in actual engineering: the cement mortar of cement=0.5: 1, in 10 seconds of need that only pick up counting from feed in raw material, slurrying speed only is decided by the time of feeding in raw material basically, to the speed no requirement (NR) of feeding in raw material.The system weight ratio water: the cement mortar of cement=0.28: 1, because slurry specific gravity is big, dry cement can float over above the slurries, mixing time is long, needs about 90 seconds.
Other 0.5: 1 the cement mortar of slurrying mechanism of fast type needed for 480 seconds; It is slow and even when the cement mortar of making 0.28: 1 needs 1800 seconds and requirement to feed in raw material.
Claims (10)
1. stirring pumping coaxial cantilever support high-speed grout producing and sending machine, it is characterized in that: axle (4) is installed on the bucket (5) by splicing sleeve (3), at least be provided with an impeller (9) on the axle (4), one end of axle (4) is provided with and send stock pump (10), send stock pump (10) to draw valve (8) to be connected with bucket inner outlet (6) by threeway.
2. a kind of vertical shaft cantilever three-dimensional agitator according to claim 1 is characterized in that: also be provided with despin mechanism in the described bucket (5).
3. a kind of vertical shaft cantilever three-dimensional agitator according to claim 2 is characterized in that: described despin mechanism is racemization tube (14), is provided with a slice racemization plate (15) on it at least.
4. a kind of vertical shaft cantilever three-dimensional agitator according to claim 1 is characterized in that: the described middle pumping impeller (11) of stock pump (10) that send is installed on the axle (4).
5. a kind of vertical shaft cantilever three-dimensional agitator according to claim 1 is characterized in that: on the described axle (4) transmission mechanism is installed.
6. a kind of vertical shaft cantilever three-dimensional agitator according to claim 1 is characterized in that: described axle (4) is provided with a plurality of impellers (9).
7. a kind of vertical shaft cantilever three-dimensional agitator according to claim 1, it is characterized in that: described threeway is drawn in the valve (8), bipyramid axle (23) is installed between left taper hole (16) and the right taper hole (20), bipyramid axle (23) is provided with seal (18), (19), and bipyramid axle (23) one ends are provided with handle (22).
8. according to claim 1 or 7 described a kind of vertical shaft cantilever three-dimensional agitators, it is characterized in that: described threeway is drawn in the valve (8), and handle (22) is located at grout outlet (7) one sides.
9. a kind of vertical shaft cantilever three-dimensional agitator according to claim 8 is characterized in that: described threeway is drawn in the valve (8), and left taper hole (16) draws in the valve (8) by drawing valve bolt (24) to be fixedly mounted on threeway with right taper hole (20).
10. a kind of vertical shaft cantilever three-dimensional agitator according to claim 1 is characterized in that: the axis of bucket inner outlet (6) cuts mutually with the inwall of bucket (5), and its with the distance of barrel (5) central point greater than zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102222674A CN101704271B (en) | 2009-11-12 | 2009-11-12 | High-speed grout producing and sending machine supported by stirring pumping coaxial cantilever |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102222674A CN101704271B (en) | 2009-11-12 | 2009-11-12 | High-speed grout producing and sending machine supported by stirring pumping coaxial cantilever |
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| CN101704271A true CN101704271A (en) | 2010-05-12 |
| CN101704271B CN101704271B (en) | 2012-05-09 |
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| CN2009102222674A Active CN101704271B (en) | 2009-11-12 | 2009-11-12 | High-speed grout producing and sending machine supported by stirring pumping coaxial cantilever |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802307A (en) * | 2015-05-22 | 2015-07-29 | 合肥昊诚工贸有限责任公司 | Pneumatic cement grouting mixing tank |
| CN106345356A (en) * | 2016-10-30 | 2017-01-25 | 吴波 | Pesticide efficient preparation equipment for animal husbandry |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69421505T2 (en) * | 1993-12-27 | 2000-06-21 | Kajima Corp., Tokio/Tokyo | Mixing device and method |
| CN2539619Y (en) * | 2002-04-01 | 2003-03-12 | 许虎贤 | Concrete stirrer with technology |
| CN2640718Y (en) * | 2003-04-09 | 2004-09-15 | 柳州海威姆建筑机械有限公司 | Swirl agitator |
| CN201218229Y (en) * | 2008-06-24 | 2009-04-08 | 唐铃凤 | Pulp pump used for medium-thick pulp conveyer |
| CN201632217U (en) * | 2009-11-12 | 2010-11-17 | 黑旋风工程机械开发有限公司 | Stirring pumping axial cantilever support high-speed slurry feeding machine |
-
2009
- 2009-11-12 CN CN2009102222674A patent/CN101704271B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802307A (en) * | 2015-05-22 | 2015-07-29 | 合肥昊诚工贸有限责任公司 | Pneumatic cement grouting mixing tank |
| CN106345356A (en) * | 2016-10-30 | 2017-01-25 | 吴波 | Pesticide efficient preparation equipment for animal husbandry |
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| Publication number | Publication date |
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| CN101704271B (en) | 2012-05-09 |
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| C14 | Grant of patent or utility model | ||
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| C56 | Change in the name or address of the patentee |
Owner name: SAFECLEEN ENGINEERING MACHINERY CO., LTD. Free format text: FORMER NAME: BLACK WHIRLWIND ENGINEERING MACHINERY DEVELOPMENT CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 443000 Dalian Road, Hubei, China, No. 8, No. Patentee after: Three river moral young worker journey Machinery Co., Ltd.s Address before: 443003 No. 8, Dalian Road, Dongshan Development Zone, Hubei, Yichang Patentee before: Black Whirlwind Engineering Machinery Development Co., Ltd. |