CN105041641A - Enhanced single-screw pump - Google Patents
Enhanced single-screw pump Download PDFInfo
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- CN105041641A CN105041641A CN201510578859.5A CN201510578859A CN105041641A CN 105041641 A CN105041641 A CN 105041641A CN 201510578859 A CN201510578859 A CN 201510578859A CN 105041641 A CN105041641 A CN 105041641A
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- hopper
- plenum
- rotor pump
- helical rotor
- screw pump
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Abstract
The invention discloses an enhanced single-screw pump. The enhanced single-screw pump comprises a grouting head, a pressurizing part and a feeding part which are sequentially connected, wherein a connecting rod arranged outside the pressurizing part is connected between the grouting head and the feeding part. A grouting machine based on the enhanced single-screw pump comprises a rack and a hopper, the single-screw pump and the hopper are both fixed on the rack, a discharge opening of the hopper is connected with the feeding part, and the hopper is provided with a detachable vibrating screen mechanism. The enhanced single-screw pump has the advantages that the strength of the structure, especially the structure of the pressurizing part of the single-screw pump, is enhanced to prevent the pressurizing part from swinging; partial pressure of the pressurizing part is transferred to the connecting rod, the fatigue degree of the pressurizing part is reduced, and therefore the service life of the single-screw pump is prolonged; the position structure of a fastening flash of the pressurizing part is reasonably utilized, and the structural strength is enhanced and stabled; the structure is compact and simple, the performance is excellent, the price is economical, operation maintenance is easy, the weight is small, a wheel type design is achieved, and movement is convenient.
Description
Technical field
The present invention relates to a kind of enhancement mode helical rotor pump.
Background technique
Existing helical rotor pump belongs to rotator type displacement pump, and it relies on rotor and stator to engage each other to produce volume-variation at suction chamber and discharge side to carry out fed sheet of a media.When carrying slush or concrete medium, rotor and stator all can wear and tear, and the degree of wear comparatively rotor is serious, and result causes the matching gap of rotor and stator to increase, and helical rotor pump transfer efficiency will be made to reduce when gap increases to a certain degree.In addition, the long outside being placed in fixing frame of compression portion of helical rotor pump, it is fixing inconvenient, by the rotation of internal stator in the inner, easily there is the phenomenon swung, when occurring to swing, its swing is stablized through relying on the structure of the housing outside stator or stator to be difficult to, also easily cause simultaneously housing or pressure stator excessive and cause the fatigue strength of material to increase, affect the normal use of helical rotor pump, even damage the working life of helical rotor pump.
Existing grouter often adopts the thick slurry of concrete that the ratio of mud is fixed or scope is little, and its restriction used is comparatively large, poor performance, the shortcomings such as the life-span is short.
Summary of the invention
The object of the invention is to: for above-mentioned Problems existing, a kind of enhancement mode helical rotor pump is provided, the structural strength of helical rotor pump can be strengthened, prevent the swing during plenum supercharging of helical rotor pump, reduce the fatigue strength of structure, reduce the stressed of plenum, extend the life-span of plenum.The grouter applying this screw pump is rational in infrastructure, easy to use, can be applicable to the ratio of mud in a big way, and the thick slurry of suitable especially high concentration designing requirement.
The technical solution used in the present invention is as follows:
A kind of enhancement mode helical rotor pump of the present invention, comprise connect in turn grouting head, plenum and feeding portion, be wherein in the milk between head and feeding portion and be connected with the connecting rod be placed in outside plenum.Due to said structure, strengthen the structural strength of helical rotor pump, reduce the fatigue strength of structural material, reduce the stressed of plenum, extend the life-span of plenum, the partial pressure of plenum is transferred on connecting rod.
Further, described plenum comprises stator, the rotor be located in stator, the notched gripping sleeve be sheathed on outside stator, the indentation, there of described gripping sleeve is provided with fastening overlap, and described fastening overlap is connected by screw rod or spring, and the outer wall of described gripping sleeve is provided with cushion block.Said structure, gripping sleeve is used for fixing and fastening stator, in time rotor and stator can be set to appropriate size, because the structural strength of fastening overlap is larger, interconnective fastening overlap can be utilized as the horizontal beam action of enhanced portion, in order to support the gravity of plenum, reasonably utilize itself structure, strengthen its structural strength.
Further, the breach joint on described gripping sleeve is towards the top of plenum, and described cushion block is positioned at middle side part under plenum.Adopt the grouting head of two kinds of structures to supply and selection, be applicable to the joint of different types.
Further, described grouting head comprises grouting chamber and slurry injection pipe, and slurry injection pipe is communicated to middle part or the bottom in grouting chamber.
Further, described feeding portion comprises feeding shell, the screw rod be lying in feeding shell, the material feeding mouth be located on feeding shell, is connected with motor in the one end in feeding portion.
Based on the grouter of enhancement mode helical rotor pump, comprise and be located at hopper in frame and helical rotor pump, the discharge port of described hopper is connected to the feeding portion of helical rotor pump.Said structure, the machine novel structure, design uniqueness; When for pouring into, avoid the deficiency that the thick slurry of perfusion is more difficult, use safety, convenience, efficiency are high.
Further, described hopper is provided with dismountable vibrating sieve mechanism.For discharging the larger impurity of granularity in concrete, avoiding the infringement of oarse-grained impurity to equipment, making the density of the thick slurry of concrete more even, can the greatness of the grouting liquid ratio of mud, the thick slurry of suitable especially high concentration designing requirement.
Further, described vibrating sieve mechanism comprises dynamic sieve and screen frame (unit), and described screen frame (unit) is connected on hopper, and described screen frame (unit) is connected with dynamic sieve, described dynamic sieve is provided with screen cloth and vibrating motor.Said structure, structure is simple, easy to operate, and screen cloth range of choice is large.
Further, described screen frame (unit) comprises the framework be made up of L-type steel, and described framework caters to upper-end surface and the inner side surface of hopper, the flange that dynamic sieve is provided with higher than screen cloth, and dynamic sieve is provided with spring or rubber pad with the joint of screen frame (unit).Said structure, can stable vibration screening mechanism, and when avoiding screen cloth to sieve, thick slurry flows out from side simultaneously.
Further, frame is provided with generator, control box, and frame lower is also provided with roller.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, strengthen the structure of the structural strength, particularly plenum of helical rotor pump, prevent the swing of plenum.
2, shift the partial pressure of plenum on connecting rod, reduce the fatigue strength of plenum, extend the working life of helical rotor pump.
3, the positional structure of the fastening overlap of Appropriate application plenum itself, strengthens and stablizes its structural strength.
4, compact structure is simple, performance is remarkable, price economy, and Operation and Maintenance is easy.Lightweight, wheel type design, conveniently moving.
5, can grouting liquid ratio of mud scope greatly, the thick slurry of suitable especially high concentration designing requirement.Can compare large by reperfusion serosity dust and sand, sand grains particle size range be wide.
6, mortar continuous uniform during spraying, avoids the instantaneous fluctuation pressure that reciprocating pump is excessive.Regulate air quantity according to consistency of mortar and slurry-outlet quantity, reach desirable thin stream spraying effect, convenient operation and control.
7, the machine is single liquid machine, can not add accelerator class admixture; Need supporting air compressor user to provide for oneself during spraying, the machine can use as perfusion equipment.
8, spraying and the pumping such as dry-mixed mortar, coating of the various uses of such as Site of constructing are protected in the spray that the machine can be widely used in urban architecture engineering inner-outer wall bottom and finishing coat; Can be used for the anchor groutings such as highway, railway tunnel, city underground, Hydropower Station Underground cavern, consolidation grouting and backfill and fill with Grouting engineering; Also can be used for dam, side slope, the Grouting engineering such as soil layer when soft rock is reinforced.
Accompanying drawing explanation
Fig. 1 is enhancement mode helical rotor pump plan view in the present invention;
Fig. 2 is grouter front elevation in the present invention;
Fig. 3 is grouter plan view in the present invention;
Mark in figure: 1-helical rotor pump, 11-is in the milk head, 12-plenum, 13-feeding portion, 14-connecting rod, 2-vibrating sieve, 3-frame, 4-hopper.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Specific embodiment 1:
As shown in Figure 1:
A kind of enhancement mode helical rotor pump, comprise the grouting that connects successively 11, plenum 12, feeding portion 13, wherein grouting is connected with the connecting rod 14 be placed in outside plenum 12 between 11 and feeding portion 13.Two connecting rods 14 be arranged in parallel and are connected to grouting between 11 and feeding portion, adopt be threaded in the end of connecting rod 14.Plenum 12 comprises stator, the rotor be located in stator, the notched gripping sleeve be sheathed on outside stator, the indentation, there of gripping sleeve is provided with fastening overlap, on the upside of plenum 12, there are two adjacent fastening overlaps to be connected by screw rod or spring, breach joint on described gripping sleeve is towards the top of plenum (12), described cushion block is positioned at middle side part under plenum (12), grouting 11 comprises grouting chamber and slurry injection pipe, and slurry injection pipe is communicated to middle part or the bottom in grouting chamber.Feeding portion 13 comprises feeding shell, material feeding mouth on the upside of the screw rod be lying in feeding shell, feeding shell, is connected with motor in the one end in feeding portion 13.Motor is used for drive screw turns.
Due to said structure, enhance the structural strength of helical rotor pump 1, reduce the fatigue strength of structural material, reduce the stressed of plenum 12, extend the life-span of plenum 12, the partial pressure of plenum 12 is transferred on connecting rod 14, its gripping sleeve is used for fixing and fastening stator, in time rotor and stator can be set to appropriate size, because the structural strength of fastening overlap is larger, the joint of fastening overlap is located on the upside of enhanced portion and can supports enhanced portion as enhanced portion transverse beam, reasonably utilize itself structure, strengthen its structural strength.Grouting 11 confession and a selection of two kinds of structures, are applicable to the joint of different types.Cushion block as fulcrum support enhanced portion, can prevent the damage of enhanced portion outer wall.
Specific embodiment 2:
As shown in Figure 2,3:
Adopt the grouter of the enhancement mode helical rotor pump of specific embodiment 1, comprise frame 3, hopper 4, helical rotor pump 1, hopper 4 are all fixed in frame 3, and the discharge port of hopper 4 is connected with feeding portion 13.Hopper 4 is provided with dismountable vibrating sieve 2 mechanism, this vibrating sieve 2 mechanism comprises dynamic sieve and screen frame (unit), dynamic sieve is flexibly connected with screen frame (unit), hinge or other modes is adopted to be rotationally connected in vibrating sieve mechanism side by spring flexible connection, opposite side, dynamic sieve vibration thus leach large granular impurity, dynamic sieve be provided with screen cloth and vibrating motor with the use of.Screen frame (unit) is the framework adopting L-type steel composition, upper-end surface and the inner side surface of screen frame (unit) and hopper 4 agree with, the flange that dynamic sieve is provided with higher than screen cloth, dynamic sieve is provided with spring or rubber pad with the joint of screen frame (unit), and its flange away from the side of spring has breach or do not arrange flange.Frame 3 is provided with generator, control box, and frame 3 bottom is also provided with roller.
Said structure, the machine novel structure, design uniqueness; When for pouring into, avoid the deficiency that the thick slurry of perfusion is more difficult, use safety, convenience, efficiency are high.The impurity that in concrete, granularity is larger can be screened out, avoid the infringement of oarse-grained impurity to equipment, make the density of the thick slurry of concrete more even, can the greatness of the grouting liquid ratio of mud, the thick slurry of suitable especially high concentration designing requirement.Vibrating sieve 2 mechanism structure is simple, easy to operate, and screen cloth range of choice is large, and can sieve 2 mechanisms by stable vibration, when avoiding screen cloth to sieve, thick slurry flows out from side simultaneously.
To sum up, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, strengthen the structural strength, the particularly structure of plenum 12 of helical rotor pump 1, prevent the swing of plenum 12.
2, shift the partial pressure of plenum 12 on connecting rod 14, reduce the fatigue strength of plenum 12, extend the working life of helical rotor pump 1.
3, the positional structure of fastening overlap of Appropriate application plenum 12 itself, strengthens and stablizes its structural strength.
4, compact structure is simple, performance is remarkable, price economy, and Operation and Maintenance is easy.Lightweight, wheel type design, conveniently moving.
5, can grouting liquid ratio of mud scope greatly, the thick slurry of suitable especially high concentration designing requirement.Can compare large by reperfusion serosity dust and sand, sand grains particle size range be wide.
6, mortar continuous uniform during spraying, avoids the instantaneous fluctuation pressure that reciprocating pump is excessive.Regulate air quantity according to consistency of mortar and slurry-outlet quantity, reach desirable thin stream spraying effect, convenient operation and control.
7, the machine is single liquid machine, can not add accelerator class admixture; Need supporting air compressor user to provide for oneself during spraying, the machine can use as perfusion equipment.
8, spraying and the pumping such as dry-mixed mortar, coating of the various uses of such as Site of constructing are protected in the spray that the machine can be widely used in urban architecture engineering inner-outer wall bottom and finishing coat; Can be used for the anchor groutings such as highway, railway tunnel, city underground, Hydropower Station Underground cavern, consolidation grouting and backfill and fill with Grouting engineering; Also can be used for dam, side slope, the Grouting engineering such as soil layer when soft rock is reinforced.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an enhancement mode helical rotor pump, is characterized in that, comprise connect in turn grouting head (11), plenum (12) and feeding portion (13), being wherein in the milk to be connected with between head (11) and feeding portion (13) is placed in plenum (12) connecting rod outward (14).
2. enhancement mode helical rotor pump according to claim 1, it is characterized in that, described plenum (12) comprises stator, the rotor be located in stator, the notched gripping sleeve be sheathed on outside stator, the indentation, there of described gripping sleeve is provided with fastening overlap, described fastening overlap is connected by screw rod or spring, and the outer wall of described gripping sleeve is provided with cushion block.
3. enhancement mode helical rotor pump according to claim 2, is characterized in that, the breach joint on described gripping sleeve is towards the top of plenum (12), and described cushion block is positioned at middle side part under plenum (12).
4. the enhancement mode helical rotor pump according to claim 1 or 2 or 3, is characterized in that, described grouting head (11) comprises grouting chamber and slurry injection pipe, and slurry injection pipe is communicated to middle part or the bottom in grouting chamber.
5. the enhancement mode helical rotor pump according to claim 1 or 2 or 3, is characterized in that, described feeding portion (13) comprises feeding shell, the screw rod be lying in feeding shell, the material feeding mouth be located on feeding shell, is connected with motor in the one end of feeding portion (13).
6. based on the grouter of the described enhancement mode helical rotor pump of one of claim 1 to 5, it is characterized in that, comprise and be located at hopper (4) in frame (3) and helical rotor pump (1), the discharge port of described hopper (4) is connected to the feeding portion (13) of helical rotor pump (1).
7. grouter according to claim 6, is characterized in that, described hopper (4) is provided with dismountable vibrating sieve mechanism.
8. grouter according to claim 6, is characterized in that, described vibrating sieve mechanism comprises dynamic sieve and screen frame (unit), and described screen frame (unit) is connected on hopper (4), and described screen frame (unit) is connected with dynamic sieve, described dynamic sieve is provided with screen cloth and vibrating motor.
9. grouter according to claim 8, it is characterized in that, described screen frame (unit) comprises the framework be made up of L-type steel, and described framework caters to upper-end surface and the inner side surface of hopper (4), the flange that dynamic sieve is provided with higher than screen cloth, dynamic sieve is provided with spring or rubber pad with the joint of screen frame (unit).
10. the grouter according to claim 6 or 7 or 8 or 9, it is characterized in that, frame (3) is provided with generator, control box, and frame (3) bottom is also provided with roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510578859.5A CN105041641A (en) | 2015-09-14 | 2015-09-14 | Enhanced single-screw pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510578859.5A CN105041641A (en) | 2015-09-14 | 2015-09-14 | Enhanced single-screw pump |
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| Publication Number | Publication Date |
|---|---|
| CN105041641A true CN105041641A (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510578859.5A Pending CN105041641A (en) | 2015-09-14 | 2015-09-14 | Enhanced single-screw pump |
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| CN (1) | CN105041641A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781927A (en) * | 2016-03-16 | 2016-07-20 | 张明勤 | Spiral vibrating type mortar pump |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2078356U (en) * | 1990-07-30 | 1991-06-05 | 安徽省水利机械疏浚工程公司 | Fully wet type concrete injector |
| CN201777698U (en) * | 2010-09-17 | 2011-03-30 | 重庆新申世纪化工有限公司 | Feeder for pneumatic transmission of crystallized materials |
| JP2011080419A (en) * | 2009-10-07 | 2011-04-21 | Heishin Engineering & Equipment Co Ltd | Stator and single shaft eccentric screw pump |
| CN201902325U (en) * | 2010-12-20 | 2011-07-20 | 成都申港工程机械有限公司 | Single-screw pump |
| CN202450531U (en) * | 2012-02-06 | 2012-09-26 | 成都天生锚固材料有限公司 | Integrated grouting machine with stirring screw rod |
| CN202946374U (en) * | 2012-12-01 | 2013-05-22 | 潍坊天瑞重工凿岩机械有限公司 | Screw rod type grouting pump |
| CN203791195U (en) * | 2014-04-28 | 2014-08-27 | 刘恩鹏 | Dust-free vibrating screen |
| CN204300664U (en) * | 2014-12-02 | 2015-04-29 | 天津泵业机械集团有限公司 | Horizontal installation shares the lubrication three screw pump unit adjusting nail punch pressure base |
| CN205089602U (en) * | 2015-09-14 | 2016-03-16 | 张荣斌 | Enhancement mode single -screw pump |
-
2015
- 2015-09-14 CN CN201510578859.5A patent/CN105041641A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2078356U (en) * | 1990-07-30 | 1991-06-05 | 安徽省水利机械疏浚工程公司 | Fully wet type concrete injector |
| JP2011080419A (en) * | 2009-10-07 | 2011-04-21 | Heishin Engineering & Equipment Co Ltd | Stator and single shaft eccentric screw pump |
| CN201777698U (en) * | 2010-09-17 | 2011-03-30 | 重庆新申世纪化工有限公司 | Feeder for pneumatic transmission of crystallized materials |
| CN201902325U (en) * | 2010-12-20 | 2011-07-20 | 成都申港工程机械有限公司 | Single-screw pump |
| CN202450531U (en) * | 2012-02-06 | 2012-09-26 | 成都天生锚固材料有限公司 | Integrated grouting machine with stirring screw rod |
| CN202946374U (en) * | 2012-12-01 | 2013-05-22 | 潍坊天瑞重工凿岩机械有限公司 | Screw rod type grouting pump |
| CN203791195U (en) * | 2014-04-28 | 2014-08-27 | 刘恩鹏 | Dust-free vibrating screen |
| CN204300664U (en) * | 2014-12-02 | 2015-04-29 | 天津泵业机械集团有限公司 | Horizontal installation shares the lubrication three screw pump unit adjusting nail punch pressure base |
| CN205089602U (en) * | 2015-09-14 | 2016-03-16 | 张荣斌 | Enhancement mode single -screw pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781927A (en) * | 2016-03-16 | 2016-07-20 | 张明勤 | Spiral vibrating type mortar pump |
| CN105781927B (en) * | 2016-03-16 | 2017-12-29 | 张明勤 | Spiral vibratory slurry pump |
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Application publication date: 20151111 |