CN204003659U - Three-phase mixed transferring pump - Google Patents
Three-phase mixed transferring pump Download PDFInfo
- Publication number
- CN204003659U CN204003659U CN201420457994.5U CN201420457994U CN204003659U CN 204003659 U CN204003659 U CN 204003659U CN 201420457994 U CN201420457994 U CN 201420457994U CN 204003659 U CN204003659 U CN 204003659U
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- pump
- phase mixed
- axle
- impeller
- pump housing
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Abstract
The utility model discloses a kind of three-phase mixed transferring pump, comprise three-phase mixed transferring pump, comprise the pump housing, pump cover and axle, axle stretches in the pump housing through after pump cover, one end that axle stretches in the pump housing is equiped with main impeller, the pump housing is equiped with regulator plate in the inner side of suction port end, is formed for the grinding gap of milled solid medium between regulator plate and main impeller.The utlity model has antiblocking, can effectively improve the advantage of transfer efficiency.
Description
Technical field
The utility model relates generally to pump structure field, refers in particular to a kind of three-phase mixed transferring pump, is applicable to the transportation work of gas, liquid, solid three-phase medium.
Background technique
Pump, is the machine that medium is aspirated, promotes, carried and pressurizes, and it is the mechanical energy of prime mover to be converted to kinetic energy and the pressure energy of medium.Therefore, pump is used widely in industrial production and daily life.
At present, pump is mainly used in the transportation work to liquid, and user, when conveying is contained to solid dielectric, often only can select slag stock pump, and slag stock pump can not grind solid dielectric, and larger solid dielectric can be denuded flow passage components; And to carrying while containing gas medium, only can select again conventional centrifugal pump, and in service often because gas in pump gathers generation vapour lock, there will be and carry cutout phenomenon.
Model utility content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, a kind of antiblocking is provided, can effectively improves the three-phase mixed transferring pump of transfer efficiency.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of three-phase mixed transferring pump, comprise the pump housing, pump cover and axle, described axle stretches in the pump housing through after pump cover, described axle stretches on the one end in the pump housing and is equiped with main impeller, the described pump housing is equiped with regulator plate in the inner side of suction port end, is formed for the grinding gap of milled solid medium between described regulator plate and main impeller.
Further improvement as technique scheme:
Described axle is in being equiped with first impeller near suction port end, and described first impeller is pressed in described main impeller, and the blade of first impeller extends to suction port.
The blade of described first impeller is helical, and blade is provided with three pieces.
Described regulator plate is provided with the grinding a piece of wood serving as a brake to halt a carriage road for abrasive solid medium in the side near main impeller.
Between the described pump housing and pump cover, be provided with black box, described black box comprises seal and elastic component, and described elastic component is installed on axle by axle sleeve, and described seal is pressed in described pump cover by elastic component.
Described elastic component comprises spring seat, spring, spring capping and jacking part, described spring seat is installed on axle sleeve, described spring fitting is on spring seat and between spring seat and axle sleeve, described spring capping is close to spring end and affixed with pump cover outer wall, and described jacking part is connected with spring capping.
On described axle, be set with sub-propeller, in the Seal cage that described sub-propeller forms between described seal and pump cover.
In the described pump housing, be provided with double volute type delivery chamber.
Compared with prior art, the utility model has the advantage of:
1, three-phase mixed transferring pump of the present utility model, the pump housing is equiped with regulator plate in the inner side of suction port end, between regulator plate and main impeller, be formed for the grinding gap of milled solid medium, solid dielectric can be subject to being grated from the rotary squeezing power of main impeller and regulator plate, making the grinding in grinding gap of larger solid is the medium that particle diameter is very little, the phenomenon that there will not be larger solid dielectric abrasion flow passage components, when reaching antiblocking effect, has improved again transfer efficiency.
2, three-phase mixed transferring pump of the present utility model, axle is in being equiped with first impeller near suction port end, the blade that first impeller is pressed in main impeller and first impeller extends to suction port, the blade of first impeller can be uniformly mixed gas, liquid, solid three-phase medium, after fully being mixed, three-phase medium is delivered to outside the pump housing by main impeller, the pump housing there will not be because gas gathers and produces air-resistance phenomenon in running, has improved the suction performance of the pump housing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model three-phase mixed transferring pump.
Fig. 2 is the structural representation of impeller inducer in the utility model three-phase mixed transferring pump.
Fig. 3 is the A-A sectional structure schematic diagram of Fig. 2.
Fig. 4 is the structural representation of first impeller in the utility model three-phase mixed transferring pump.
Fig. 5 is that the P of Fig. 4 is to structural representation.
Fig. 6 is the structural representation of regulator plate in the utility model three-phase mixed transferring pump.
Fig. 7 is the B-B sectional structure schematic diagram of Fig. 6.
In figure, each label represents:
1, the pump housing; 2, pump cover; 3, axle; 4, black box; 41, seal; 42, elastic component; 421, spring seat; 422, spring; 423, spring capping; 424, jacking part; 5, main impeller; 6, regulator plate; 61, grinding a piece of wood serving as a brake to halt a carriage road; 7, grinding gap; 8, first impeller; 9, axle sleeve; 10, sub-propeller; 11, double volute type delivery chamber.
Embodiment
Below with reference to Figure of description and specific embodiment, the utility model is described in further details.
As shown in Figures 1 to 7, the embodiment of the utility model three-phase mixed transferring pump, this pump structure comprises the pump housing 1, pump cover 2 and axle 3, axle 3 stretches in the pump housing 1 through after pump cover 2, one end that axle 3 stretches in the pump housing 1 is equiped with main impeller 5, during the pump housing 1 operation, main impeller 5 rotations make gas, liquid, Gu three-phase medium sucks the pump housing 1, and the pump housing 1 is equiped with regulator plate 6 in the inner side of suction port end, between regulator plate 6 and main impeller 5, be formed for the grinding gap 7 of milled solid medium, the unmatched end casing of this main impeller 5, for open architecture, main impeller 5 is used in conjunction with regulator plate 6, make main impeller 5 and regulator plate 6 form similar equipment for grinding, the rotation of main impeller 5 makes medium 7 rotations in grinding gap, now, solid dielectric can be subject to being grated with the rotary squeezing power of regulator plate 6 from main impeller 5, making larger solid is the medium that particle diameter is very little in the interior grinding in grinding gap 7, the phenomenon that there will not be larger solid dielectric abrasion flow passage components, when reaching antiblocking effect, improved again transfer efficiency.
In the present embodiment, axle 3 is in being equiped with first impeller 8 near suction port end, the blade that first impeller 8 is pressed in main impeller 5 and first impeller 8 extends to suction port, this head impeller 8 and main impeller 5 coaxial rotation, and the blade of first impeller 8 extends to the suction port of the pump housing 1, during rotation, the blade of first impeller 8 can be to gas, liquid, Gu three-phase medium is uniformly mixed, after fully being mixed, three-phase medium is delivered to outside the pump housing 1 by main impeller 5, the pump housing 1 there will not be because gas gathers and produces air-resistance phenomenon in running, further improved transfer efficiency, this head impeller 8 can also produce suction to three-phase medium, improved the suction performance of the pump housing 1.
In the present embodiment, the blade of first impeller 8 is further helical, and blade is provided with three pieces, and this helicoidal structure can, to γ-ray emission suction, be conducive to the conveying of gas medium.
In the present embodiment, regulator plate 6 is provided with the grinding a piece of wood serving as a brake to halt a carriage road 61 for abrasive solid medium in the side near main impeller 5, and the blade of main impeller 5 is equivalent to whet a knife, by grinding grinding a piece of wood serving as a brake to halt a carriage road 61 and coordinating of main impeller 5 blades, solid dielectric is easily grated, has to obtain the conveying of solid dielectric.
In the present embodiment, between the described pump housing 1 and pump cover 2, be provided with black box 4, black box 4 comprises seal 41 and elastic component 42, elastic component 42 is installed on axle 3 by axle sleeve 9, seal 41 is pressed in pump cover 2 by elastic component 42, only need just can order about seal 41 by one group of elastic component 42 is pressed in pump cover 2, and it is simple for structure, has guaranteed sealing effect between the pump housing 1 and pump cover 2.
In the present embodiment, elastic component 42 further comprises spring seat 421, spring 422, spring capping 423 and jacking part 424, spring seat 421 is installed on axle sleeve 9, spring 422 is arranged on spring seat 421 and between spring seat 421 and axle sleeve 9, spring capping 423 is close to spring 422 ends and affixed with pump cover 2 outer walls, jacking part 424 is connected with spring capping 423, during rotation jacking part 424, jacking part 424 is towards seal 41 direction goring push spring glands 423, spring capping 423 drives pump cover 2 to be pressed in seal 41, sealing body 41 and pump cover 2 inner side press seals, in axle 3 rotation processes, seal 41 remains and is close to state with pump cover 2 inner sides, thereby formed " dynamic seal (packing) ", when axle 3 stops operating, only need rotation jacking part 424, this jacking part 424 is towards seal 41 direction goring push spring glands 423, spring capping 423 drives pump cover 2 to be further pressed in seal 41, thereby formed " parking sealer ", this " dynamic seal (packing) " further improved sealing effect between the pump housing 1 and pump cover 2 with coordinating of " parking sealer ".
In the present embodiment, on axle 3, be set with sub-propeller 10, in the Seal cage that sub-propeller 10 forms between seal 41 and pump cover 2, this sub-propeller 10 plays the effect of balancing axial thrust on the one hand, improved the stability of whole pump, on the other hand, this sub-propeller 10 can be seen the medium pump flowing in Seal cage off, has effectively reduced the pressure in Seal cage.
In the present embodiment, in the pump housing 1, be provided with double volute type delivery chamber 11, this double volute type delivery chamber 11 to pass through power strong, improved the conveying capacity to gas, liquid, solid three-phase medium, on the other hand, be conducive to, in balance radial force, improve the stability of pump.
Below be only preferred implementation of the present utility model, protection domain of the present utility model is also not only confined to above-described embodiment, and all technological schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, the some improvements and modifications not departing under the utility model principle prerequisite, should be considered as protection domain of the present utility model.
Claims (10)
1. a three-phase mixed transferring pump, comprise the pump housing (1), pump cover (2) and axle (3), described axle (3) stretches in the pump housing (1) through after pump cover (2), it is characterized in that: described axle (3) stretches on the one end in the pump housing (1) and is equiped with main impeller (5), the described pump housing (1) is equiped with regulator plate (6) in the inner side of suction port end, be formed for the grinding gap (7) of milled solid medium between described regulator plate (6) and main impeller (5).
2. three-phase mixed transferring pump according to claim 1, is characterized in that: described axle (3) is in being equiped with first impeller (8) near suction port end, and described first impeller (8) is pressed in described main impeller (5), and the blade of first impeller (8) extends to suction port.
3. three-phase mixed transferring pump according to claim 2, it is characterized in that: the blade of described first impeller (8) is helical, and blade is provided with three pieces.
4. according to the three-phase mixed transferring pump described in claim 1 or 2 or 3, it is characterized in that: described regulator plate (6) is provided with the grinding a piece of wood serving as a brake to halt a carriage road (61) for abrasive solid medium in the side near main impeller (5).
5. according to the three-phase mixed transferring pump described in claim 1 or 2 or 3, it is characterized in that: between the described pump housing (1) and pump cover (2), be provided with black box (4), described black box (4) comprises seal (41) and elastic component (42), it is upper that described elastic component (42) is installed in axle (3) by axle sleeve (9), and described seal (41) is pressed in described pump cover (2) by elastic component (42).
6. three-phase mixed transferring pump according to claim 5, it is characterized in that: described elastic component (42) comprises spring seat (421), spring (422), spring capping (423) and jacking part (424), described spring seat (421) is installed on axle sleeve (9), described spring (422) is arranged on spring seat (421) and goes up and be positioned between spring seat (421) and axle sleeve (9), described spring capping (423) is close to spring (422) end and affixed with pump cover (2) outer wall, and described jacking part (424) is connected with spring capping (423).
7. three-phase mixed transferring pump according to claim 5, is characterized in that: on described axle (3), be set with sub-propeller (10), described sub-propeller (10) is positioned at the Seal cage forming between described seal (41) and pump cover (2).
8. three-phase mixed transferring pump according to claim 6, is characterized in that: on described axle (3), be set with sub-propeller (10), described sub-propeller (10) is positioned at the Seal cage forming between described seal (41) and pump cover (2).
9. according to the three-phase mixed transferring pump described in claim 1 or 2 or 3, it is characterized in that: in the described pump housing (1), be provided with double volute type delivery chamber (11).
10. three-phase mixed transferring pump according to claim 6, is characterized in that: in the described pump housing (1), be provided with double volute type delivery chamber (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420457994.5U CN204003659U (en) | 2014-08-14 | 2014-08-14 | Three-phase mixed transferring pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420457994.5U CN204003659U (en) | 2014-08-14 | 2014-08-14 | Three-phase mixed transferring pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204003659U true CN204003659U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420457994.5U Active CN204003659U (en) | 2014-08-14 | 2014-08-14 | Three-phase mixed transferring pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204003659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015080A (en) * | 2016-07-25 | 2016-10-12 | 浙江工业大学 | Anti-abrasion seal device for submersible sewage pump |
-
2014
- 2014-08-14 CN CN201420457994.5U patent/CN204003659U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015080A (en) * | 2016-07-25 | 2016-10-12 | 浙江工业大学 | Anti-abrasion seal device for submersible sewage pump |
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