CN102086862A - Anti-turbulent flow structure of spiral pump - Google Patents
Anti-turbulent flow structure of spiral pump Download PDFInfo
- Publication number
- CN102086862A CN102086862A CN2009102229508A CN200910222950A CN102086862A CN 102086862 A CN102086862 A CN 102086862A CN 2009102229508 A CN2009102229508 A CN 2009102229508A CN 200910222950 A CN200910222950 A CN 200910222950A CN 102086862 A CN102086862 A CN 102086862A
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- sleeve pipe
- casing
- spiral
- helical rotor
- helical
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Abstract
The invention discloses an anti-turbulent flow structure of a spiral pump. The anti-turbulent flow structure comprises a hollow housing case and more than two spiral rotors which are inserted into the housing case, wherein a rib can be molded on the inner wall face of the housing case; a baffle ring which is jointed with the rib is molded on each spiral rotor; both sides of the baffle ring are provided with a spiral section by molding respectively; or the rib and the baffle ring are replaced by a baffle plate; and the spiral rotors are connected by engaging the spiral sections. A blocking effect is achieved inside the housing case by the rib of the housing case and the baffle rings of the spiral rotors or the baffle plate, so that fluids pressurized by the two spiral sections are prevented from being collided with each other, turbulent flow between the spiral sections is avoided, and the aim of improving the working efficiency of the spiral pump is further fulfilled.
Description
Technical field
The present invention relates to a kind of current phase mutual interference after preventing to pressurize, with the anti-turbulence structure of the helical type pump of the pressurization efficient that improves described pump.
Background technique
But pump is a kind of convection cell work done, with the state that changes fluid (for example: highly, pressure ... etc.), thereby reach the device of the purpose of carrying described fluid.
Yet, because the direction of flow that two spiral sections 521 of described helical rotor 52 are driven is opposite, so when described fluid is concentrated between described two spiral sections 521, produce flow-disturbing towards mobile mutual collision of fluid meeting of two opposite directions in the space between described two spiral sections 521, consume energy each other, the efficient that causes described helical type pump 50 convection cells to pressurize can't effectively promote all the time.
Summary of the invention
In view of the shortcoming of aforementioned prior art, the invention provides a kind of anti-turbulence structure of helical type pump, the helical type pump that uncommon so design solves prior art can produce flow-disturbing between two spiral sections of helical rotor, cause the low shortcoming of efficient.
In order to reach above-mentioned goal of the invention, the technological means that the present invention utilized is that the anti-turbulence structure of a helical type pump is comprised:
One hollow casing runs through forming a suction port and an exhaust port on the described casing;
Helical rotor more than two, its axle center axle is arranged in parallel, and be axially to be arranged in rotationally among the described casing, form a baffle ring and two spiral sections on each helical rotor, the radially projection and of described baffle ring around the middle section that takes shape in described helical rotor, and between the internal face of the periphery of baffle ring and hollow casing with not against mode be connected mutually, the rotation direction of described spiral section is opposite, it is around taking shape on the described helical rotor, and lay respectively at the both sides of described baffle ring, each helical rotor joins in the intermeshing mode of spiral section.
The anti-turbulence structure of above-mentioned helical type pump can be on the internal face of aforesaid chassis can be along described casing axially form a sleeve pipe, indent forms a groove on the madial wall of described sleeve pipe middle section, on the madial wall of sleeve pipe, be formed with again described groove radially projection form a fin, the exhaust port of described casing runs through and takes shape in casing and be provided with described sleeve pipe place and communicate with described inside pipe casing, and link to each other with the groove of described sleeve pipe and around the madial wall of described sleeve pipe, described helical rotor is arranged in the sleeve pipe of described casing, and the fin on the baffle ring of said spiral rotor and the described sleeve pipe madial wall is relative linking against ground mutually not.
Another technological means that the present invention utilized is that the anti-turbulence structure of a helical type pump is comprised:
One hollow casing runs through forming a suction port and an exhaust port on it;
Helical rotor more than two, its axle center is and is arranged in parallel, and be axially to be arranged in rotationally among the described casing, form two spiral sections on each helical rotor, the rotation direction of described spiral section is opposite, it is around taking shape on the described helical rotor, and lays respectively at the both sides of described baffle ring, and each helical rotor joins in the intermeshing mode of spiral section;
One baffle plate, run through the trepanning that forms more than two on it, the sheathed respectively described helical rotor of described trepanning and be positioned at the middle section of helical rotor, and the peritreme of trepanning is against described helical rotor, and the outer periphery of described baffle plate are along the internal face setting of described casing.
The anti-turbulence structure of above-mentioned helical type pump can be at the described casing in the internal face upper edge of aforesaid chassis axially form a sleeve pipe, indent forms a groove on the madial wall of described sleeve pipe middle section, the exhaust port of described casing runs through and takes shape in casing and be provided with described sleeve pipe place and communicate with described inside pipe casing, and link to each other with the groove of described sleeve pipe and around the madial wall of described sleeve pipe, the said spiral rotor is arranged in the sleeve pipe of described casing, and the outer periphery of said baffle are along the madial wall setting of described sleeve pipe.
The invention has the advantages that, rely on fin and the baffle ring of helical rotor or described baffle plate forms the block effect in described casing inside the design of said machine casing, can avoid colliding mutually via the fluid after the described two spiral sections pressurization, so can between spiral section, not produce flow-disturbing, and then reach the purpose of the working efficiency that promotes described helical type pump.
Description of drawings
Fig. 1 is a side-looking generalized section of the present invention;
Fig. 2 is a top cross-sectional view of the present invention;
Fig. 3 is the top cross-sectional view of another embodiment of the present invention;
Fig. 4 is the generalized section of looking closely of another embodiment of the present invention;
Fig. 5 is the side-looking generalized section of prior art.
Description of reference numerals: 10-casing; The 11-sleeve pipe; The 111-groove; The 12-suction port; The 13-exhaust port; The 14-fin; The 20-helical rotor; The 21-baffle ring; The 211-internal ring portion; The 212-outer portion; The 22-spiral section; The 30-baffle plate; 30 '-half lamellar bodies; The 31-trepanning; The 50-helical type pump; The 51-casing; The 511-suction port; The 512-exhaust port; The 52-helical rotor; The 521-spiral section.
Embodiment
Referring to Fig. 1 and shown in Figure 2, the anti-turbulence structure of helical type pump of the present invention includes and is hollow casing 10 cylindraceous and the helical rotor more than two 20 without exception, wherein:
Form a sleeve pipe 11 on the casing 10, one suction port 12, one exhaust port 13 and a fin 14, described sleeve pipe 11 takes shape on the internal face of described casing 10, and along the axial setting of described cylindric casing 10, indent is formed with a groove 111 on the madial wall of described sleeve pipe 11 middle sections, described suction port 12 runs through described casing 10 and communicates with casing 10 inside, described exhaust port 13 runs through and takes shape in described casing 10 and be provided with described sleeve pipe 11 places, and communicate with described sleeve pipe 11 inside, and described exhaust port 13 links to each other with the groove 111 of sleeve pipe 11 and around the madial wall of described sleeve pipe 11, described fin 14 radially projection takes shape on the madial wall of described sleeve pipe 11 and is formed with described groove 111 places, and is oppositely arranged with described exhaust port 13;
The axle center of each helical rotor 20 is and is arranged in parallel, and be axially to run through described casing 10 rotationally and be arranged in the described sleeve pipe 11, wherein an end of a helical rotor 20 can join with a motor (not shown), be subjected to the drive of described motor and rotate, each helical rotor 20 has a baffle ring 21 and two spiral sections 22, the radially projection and of described baffle ring 21 around the middle section that takes shape in described helical rotor 20, and with the fin 14 of described sleeve pipe 11 relative linking against ground mutually not, preferably, described baffle ring 21 has an internal ring portion 211 and an outer portion 212, the external diameter of described internal ring portion 211 is less than the external diameter of outer portion 212, the rotation direction of described two spiral sections 22 is opposite, it is around taking shape on the described helical rotor 20, and lays respectively at the both sides of described baffle ring 21;
Above-mentioned each helical rotor 20 is to join in spiral section 22 intermeshing modes, the internal ring portion 211 of the helical rotor 20 that joins in twos is not connected against ground mutually relatively, and the outer portion 212 of helical rotor 20 also is connected mutually with described fin 14 in the mode against the fin 14 of described casing 10 not.
When fluid to be pressurizeed flows to described casing 10 when inner by the suction port 12 of casing 10, described spiral section 22 can be pushed fluid, carry towards the direction of sleeve pipe 11 middle sections by sleeve pipe 11 two ends respectively, and then improve the pressure of described fluid, fluid after the described pressurization is flowed along the fin 14 of described sleeve pipe 11 baffle ring 21 with helical rotor 20, and then flow out by the exhaust port 13 of described casing 10, for utilization.
The backstop effect that relies on fin 14 with the baffle ring 21 of helical rotor 20 of described sleeve pipe 11, can avoid described collides mutually via the fluid after 22 pressurizations of two spiral sections, so can between spiral section 22, not produce flow-disturbing, and then reach the purpose of the working efficiency that promotes described helical type pump.
In addition referring to Fig. 3 and shown in Figure 4, another embodiment for the anti-turbulence structure of helical type pump of the present invention, it is with set fin 14 on sleeve pipe 11 madial walls of aforesaid chassis 10, and the baffle ring 21 of said spiral rotor 20 replaces with a baffle plate 30, cooperate the quantity and the relative position of described helical rotor 20 to run through the trepanning 31 that forms more than two on the described baffle plate 30, the sheathed respectively described helical rotor 20 of described trepanning 31 and be positioned at the middle section of helical rotor 20, and the peritreme of trepanning 31 is not against described helical rotor 20, so that described helical rotor 20 can keep smooth and easy rotation, the outer periphery of described baffle plate 30 are along the madial wall setting of described sleeve pipe 11 in addition, so the fluid after spiral section 22 pressurizations of helical rotor 20 both sides is formed the effect of block, reach the purpose of avoiding producing flow-disturbing.In embodiments of the present invention, described baffle plate 30 is made up of all right one way or the other involutory half lamellar body 30 ' institute of joining, so that be set on each helical rotor 20.
More than explanation is just illustrative for the purpose of the present invention; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within protection scope of the present invention.
Claims (4)
1. the anti-turbulence structure of a helical type pump, it comprises a hollow casing and the helical rotor more than two, it is characterized in that:
Run through on the described casing and form a suction port and an exhaust port;
The axle center of each helical rotor is and is arranged in parallel, and axially be arranged among the described casing rotationally, form a baffle ring and two spiral sections on each helical rotor, the radially projection and of described baffle ring around the middle section that takes shape in described helical rotor, and between the internal face of the periphery of baffle ring and hollow casing with not against mode be connected mutually, the rotation direction of described spiral section is opposite, it is around taking shape on the described helical rotor, and lay respectively at the both sides of described baffle ring, each helical rotor joins in the intermeshing mode of spiral section.
2. the anti-turbulence structure of helical type pump according to claim 1, it is characterized in that: the described casing in internal face upper edge of aforesaid chassis axially form a sleeve pipe, indent forms a groove on the madial wall of described sleeve pipe middle section, on the madial wall of sleeve pipe, be formed with again described groove radially projection form a fin, the exhaust port of described casing runs through and takes shape in casing and be provided with described sleeve pipe place and communicate with described inside pipe casing, and link to each other with the groove of described sleeve pipe and around the madial wall of described sleeve pipe, the said spiral rotor is arranged in the sleeve pipe of described casing, and the fin on the baffle ring of described helical rotor and the described sleeve pipe madial wall is relative linking against ground mutually not.
3. the anti-turbulence structure of a helical type pump is characterized in that, comprises a hollow casing, the helical rotor more than two and a baffle plate, wherein:
Run through on the described casing and form a suction port and an exhaust port;
The axle center of each helical rotor is and is arranged in parallel, and be axially to be arranged in rotationally among the described casing, form two spiral sections on each helical rotor, the rotation direction of described spiral section is opposite, around taking shape on the described helical rotor, and lay respectively at the both sides of described baffle ring, each helical rotor joins in the intermeshing mode of spiral section;
Run through the trepanning that forms more than two on the described baffle plate, the sheathed respectively described helical rotor of described trepanning and be positioned at the middle section of helical rotor, and the peritreme of trepanning is not against described helical rotor, and the outer periphery of described baffle plate are along the internal face setting of described casing.
4. the anti-turbulence structure of helical type pump according to claim 3, it is characterized in that: the described casing in internal face upper edge of aforesaid chassis axially form a sleeve pipe, indent forms a groove on the madial wall of described sleeve pipe middle section, the exhaust port of described casing runs through and takes shape in casing and be provided with described sleeve pipe place and communicate with described inside pipe casing, and link to each other with the groove of described sleeve pipe and around the madial wall of described sleeve pipe, the said spiral rotor is arranged in the sleeve pipe of described casing, and the outer periphery of said baffle are along the madial wall setting of described sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102229508A CN102086862A (en) | 2009-12-02 | 2009-12-02 | Anti-turbulent flow structure of spiral pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102229508A CN102086862A (en) | 2009-12-02 | 2009-12-02 | Anti-turbulent flow structure of spiral pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102086862A true CN102086862A (en) | 2011-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102229508A Pending CN102086862A (en) | 2009-12-02 | 2009-12-02 | Anti-turbulent flow structure of spiral pump |
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| Country | Link |
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| CN (1) | CN102086862A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005950A (en) * | 2013-02-26 | 2014-08-27 | 复盛股份有限公司 | Multi-section spiral rotor mechanism of fluid machinery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2382042A (en) * | 1943-02-24 | 1945-08-14 | E D Etnyre & Co | Positive displacement gear pump |
| US3589843A (en) * | 1969-02-14 | 1971-06-29 | Warren Pumps Inc | Rotary pump with intermeshing helical ribs |
| US3667879A (en) * | 1969-02-12 | 1972-06-06 | Orazio Cerpelli | Screw pump |
| CN200940568Y (en) * | 2006-08-31 | 2007-08-29 | 华南理工大学 | Mixed transport double screw pump |
-
2009
- 2009-12-02 CN CN2009102229508A patent/CN102086862A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2382042A (en) * | 1943-02-24 | 1945-08-14 | E D Etnyre & Co | Positive displacement gear pump |
| US3667879A (en) * | 1969-02-12 | 1972-06-06 | Orazio Cerpelli | Screw pump |
| US3589843A (en) * | 1969-02-14 | 1971-06-29 | Warren Pumps Inc | Rotary pump with intermeshing helical ribs |
| CN200940568Y (en) * | 2006-08-31 | 2007-08-29 | 华南理工大学 | Mixed transport double screw pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005950A (en) * | 2013-02-26 | 2014-08-27 | 复盛股份有限公司 | Multi-section spiral rotor mechanism of fluid machinery |
| CN104005950B (en) * | 2013-02-26 | 2016-04-13 | 复盛股份有限公司 | The multi-section type spiral rotor mechanism of fluid machinery |
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Application publication date: 20110608 |