CN201502524U - Gas-liquid mixing pump - Google Patents
Gas-liquid mixing pump Download PDFInfo
- Publication number
- CN201502524U CN201502524U CN2009201106366U CN200920110636U CN201502524U CN 201502524 U CN201502524 U CN 201502524U CN 2009201106366 U CN2009201106366 U CN 2009201106366U CN 200920110636 U CN200920110636 U CN 200920110636U CN 201502524 U CN201502524 U CN 201502524U
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- CN
- China
- Prior art keywords
- gas
- main shaft
- axle sleeve
- liquid mixing
- pressing plate
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- Expired - Lifetime
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Abstract
The utility model relates to a gas-liquid mixing pump, wherein a rotor comprises a main shaft, a shaft sleeve, a radial compaction device, bearings and a bearing inner core, wherein the two ends of the main shaft of an inner cavity of a cylindrical pump body are provided with the bearings, the eccentric bearing inner cover is sleeved between the main shaft and the radial direction of the bearings, the outer circumference of the two bearings is sleeved with the shaft sleeve, the radial compaction device is arranged in the rotor and outwardly presses the shaft sleeve on the radial direction of the main shaft, the outer circumferences of the two ends of the shaft sleeve are provided with grooves, one end of a pull rod slides in the grooves, the other end thereof is articulated with a screw rod which is arranged on a pressure plate, the outer circumference of the shaft sleeve, which is close to one end of a liquid outlet is provided with a check block, at least a point of the shaft sleeve is tangent with the inner cavity of the cylindrical pump body during the rotating process of the main shaft, the gas-liquid mixing pump can meet the transportation and the pressurization of water-gas mixture at the same time, can achieve to do work when the rotating speed is bigger than zero, can lead fluid gas-liquid mixing pump to reduce or eliminate pulsation, exponentially increases the service life, reduces noise, and increases the output stability.
Description
Technical field
The utility model relates to a kind of gas-liquid mixing pump, has particularly related to a kind of feedway that is used to increase hydrodynamic pressure, as increasing the feedway of water or gas pressure.
Background technique
Gas-liquid mixing pump mainly is divided into three kinds according to the medium classification of carrying.They are air pump, water pump and oil pump, and air pump is mainly based on reciprocating pump, and water pump is based on centrifugal pump, and oil pump is based on gear pump and vane pump.Their division of labor clearly generally can not be used with.What the utility model was mainly related is can add the gas of being with different proportion when carrying liquid, the capital equipment that liquid is carried is a centrifugal pump, its main feature is, by impeller water is accelerated to and to have the centrifugal energy state, water is moved along tangent direction reach the conveying destination device, being carried at water by the working method decision is to want strict control gaseous to enter, to reduce the cavitation erosion influence, avoid because the flow that the gas exhibition position causes reduces even the situation of disablement takes place, the work of the mixture of not competent at all water of centrifugal pump and gas in other words, also be because its working method decision in addition, centrifugal pump usefulness is not high, particularly relatively the centrifugal pump usefulness of small flow is extremely low, and that the power consumption of water pump accounts for energy consumption proportion is bigger, and gas-liquid mixing pump of the present utility model can effectively address the above problem.
Summary of the invention
Goal of the invention of the present utility model is: overcome the short and high problem of cost of existing gas-liquid mixing pump rotor life-span, and provide a kind of life-span to grow and the low gas-liquid mixing pump of cost, the usefulness of this gas-liquid mixing pump is improved, can make the single-stage lift of aqueous vapor liquid mixing pump increase tens of times, make oil gas liquid mixing pump flow be increased to tens of times of original gas-liquid mixing pump, increased the stationarity of its output.
In order to realize goal of the invention of the present utility model, a kind of gas-liquid mixing pump of the present utility model comprises: pump case, support, rotor and end cap, pump case is made up of the joint that the cylindrical pump housing and its top are attached thereto, 2n rotor is contained in 2n the inner chamber of the cylindrical pump housing, n is the integer more than or equal to 1, an end cap is equipped with at the two ends of the cylindrical pump housing respectively, one cavity is arranged in the joint, pressing plate is housed in the cavity, pressing plate moves along cavity, one end of pressing plate contacts with rotor all the time, the upper end middle body of the cylindrical pump housing has the hole, pressing plate is divided into liquid entering hole and liquid outlet with this hole, wherein: described rotor comprises: main shaft, axle sleeve, radial compaction device, bearing and bearing inner-core, bearing is equipped with at two ends at the main shaft of an inner chamber of the cylindrical pump housing, main shaft and bearing radially between be set with and have eccentric bearing inner-core, on the excircle of two bearings, be set with axle sleeve, radial compaction device is contained in the rotor and in main shaft diameter and upwards outwards pushes axle sleeve, have groove on the two ends excircle of axle sleeve, one end of pull bar slides in groove, the other end is hinged with the screw rod that is contained on the pressing plate, at sleeve outer circle one non-return piece was arranged on week near liquid outlet one end, in the rotary course of main shaft, axle sleeve has at least a bit tangent with the inner chamber of the cylindrical pump housing, the radius of axle sleeve and bearing inner-core throw of eccentric sum be greater than the radius of cylindrical pump housing inner chamber, less than half sum of the radial thickness of the radius of cylindrical pump housing inner chamber and radial compaction device;
Gas-liquid mixing pump of the present utility model, wherein: described non-return piece and axle sleeve are one, it exceeds the excircle 1-10mm of axle sleeve;
Gas-liquid mixing pump of the present utility model, wherein: be set with a core ring on the main shaft between described two bearings;
Gas-liquid mixing pump of the present utility model, wherein: described radial compaction device be contained between axle sleeve and the bearing, between axle sleeve and the axle core ring, between bearing and the bearing inner-core, between main shaft and the bearing inner-core or the elastic pressure ring between main shaft and the core ring;
Gas-liquid mixing pump of the present utility model, wherein: described pressure ring is made by the lactoprene material.
Gas-liquid mixing pump of the present utility model, wherein: described screw rod is contained in the rear and front end of pressing plate respectively, and an end of screw rod is fixed on the pressing plate by spring and nut, and the other end and pull bar are hinged;
Gas-liquid mixing pump of the present utility model, wherein: on the pressing plate between two screw rods a countershaft is housed, countershaft rotates with respect to pressing plate, and countershaft contacts with axle sleeve;
Gas-liquid mixing pump of the present utility model, wherein: a described 2n rotor is contained on the same straight main shaft;
Gas-liquid mixing pump of the present utility model, wherein: described n is selected from and is in the integer 1 to 10 any, between the adjacent rotors phase difference be 360 ° divided by 2n.
Gas-liquid mixing pump of the present utility model is compared with existing gas-liquid mixed eccentric driven pump, because axle sleeve is the part of rotor, it is convenient therefore to change; Secondly, the non-return piece is arranged on axle sleeve, the liquid outlet that the gas-liquid mixed eccentric driven pump occurred and the problem of liquid entering hole moment conducting have been eliminated, in addition, because gas-liquid mixing pump of the present utility model has increased countershaft on pressing plate, reduced the frictional force between pressing plate and the main shaft, the thrust that main shaft is acted on the countershaft is milder; At last,, make the axle sleeve and the inner chamber of the pump housing keep good pressure to contact, can more or less remedy the bad contact that wearing and tearing brought by axle sleeve owing in the axle sleeve radial compaction device is housed.In sum, existingly will have gas-liquid mixed eccentric driven pump efficient now and improve 20-25%.Gas-liquid mixing pump of the present utility model can satisfy the conveying and the supercharging of water and gaseous mixture simultaneously, can realize to do work greater than zero rotating speed, can make existing common fluid gas-liquid mixing pump improve several times even tens of times of lifts, can make that the fluid gas-liquid mixing pump reduces or eliminates pulsation, the working life that is multiplied, reduce noise and improve the stability of exporting.
Description of drawings
Fig. 1 is the forward generalized section of gas-liquid mixing pump of the present utility model, and it has shown in the process that main shaft rotates continuously, first kind of state of rotor;
Fig. 2 is the side direction generalized section that Figure 1A-A place cuts open, for simplicity, only rotor is carried out broken section;
Fig. 3 is bowing to generalized section of cutting open of Figure 1B-B place;
Fig. 4 is in the process of the continuous rotation of main shaft of Fig. 1, the forward generalized section of second kind of state of rotor;
Fig. 5 is in the process of the continuous rotation of main shaft of Fig. 1, the forward generalized section of the third state of rotor;
Fig. 6 is in the process of the continuous rotation of main shaft of Fig. 1, the forward generalized section of the 4th kind of state of rotor.
Embodiment
As shown in Figure 1, a kind of gas-liquid mixing pump of the present utility model comprises: pump case, support 1, rotor and end cap 13, pump case is made up of the joint 17 that the cylindrical pump housing 2 and its top are attached thereto, 2n rotor is contained in 2n the inner chamber of the cylindrical pump housing 2, n is the integer more than or equal to 1, and it is selected from and is in the integer 1 to 10 any.2n rotor is contained on the same straight main shaft 5, between the adjacent rotors phase difference be 360 ° divided by 2n.One cavity 18 is arranged in the joint 17, pressing plate 6 is housed in the cavity 18, pressing plate 6 moves along cavity 18, and an end of pressing plate 6 contacts with rotor all the time, and the upper end middle body of the cylindrical pump housing 2 has the hole, and pressing plate 6 is divided into liquid entering hole 19 and liquid outlet 20 with this hole.
As shown in Figures 2 and 3, an end cap 13 is equipped with at the two ends of the cylindrical pump housing 2 respectively, rotor comprises: main shaft 5, axle sleeve 3, radial compaction device 15, bearing 16 and bearing inner-core 14, bearing 16 is equipped with at two ends at the main shaft 5 of 2 one inner chambers of the cylindrical pump housing, main shaft 5 and bearing 16 radially between be set with and have eccentric bearing inner-core 14, on the excircle of two bearings 16, be set with axle sleeve 3, be set with a core ring 4 on the main shaft 5 between two bearings 16, radial compaction device 15 is contained in the rotor and in main shaft 5 footpaths and upwards outwards pushes axle sleeve 3, and it can be to be contained between axle sleeve 3 and the bearing 16, between axle sleeve 3 and the axle core ring 4 (not drawing among the figure), the elastic pressure ring 15 of (not drawing among the figure) between (not drawing among the figure) or main shaft 5 and the axle core ring 4 between (not drawing among the figure) main shaft 5 and the bearing inner-core 14 between bearing 16 and the bearing inner-core 14.Pressure ring 15 is made by the lactoprene material.Have groove 21 on the two ends excircle of axle sleeve 3, an end of pull bar 12 slides in groove 21, and the other end is hinged with an end that is contained in the screw rod 9 on the pressing plate 6, and the other end of screw rod 9 is fixed on the rear and front end of pressing plate 6 by spring 7 and nut 8.One countershaft 10 is housed on the pressing plate between two screw rods 96, and countershaft 10 rotates with respect to pressing plate 6, and countershaft 10 contacts with axle sleeve 3.
As shown in Figure 1, on the excircle near the axle sleeve 3 of liquid outlet 20 1 ends a non-return piece 11 is arranged, it is one and the excircle 1-10mm that exceeds axle sleeve 3 with axle sleeve 3.In the rotary course of main shaft 5, axle sleeve 3 has at least a bit tangent with the inner chamber of the cylindrical pump housing 2, the radius of axle sleeve 3 and bearing inner-core 14 throw of eccentric sums are greater than the radius of the cylindrical pump housing 2 inner chambers, less than half sum of the radial thickness of the radius of the cylindrical pump housing 2 inner chambers and radial compaction device 15.
The forward generalized section of four kinds of states that Fig. 1 and Fig. 4-6 drawn gas-liquid mixing pump, main shaft 5 be along turning clockwise, and axle sleeve 3 is because the effect of pull bar 12 and screw rod 9, in the inner chamber of the cylindrical pump housing 2 on, right, down and a left side rock.As shown in Figure 1, non-return piece 11 pump housings 2 are tangent, at this moment, volume maximum in this chamber can produce pull of vacuum, under the effect of this suction, liquids and gases suck in this chamber from liquid entering hole 19, along with the rotation of main shaft 5, be compressed (shown in Fig. 4,5 and 6) gradually from gas and the liquid that sucks Fig. 1, compressed gas and liquid pump from liquid outlet 20.Thereby finished an acting cycle,, realized the lasting suction of convection cell and gas medium and send with this reciprocal rotation.
Above embodiment is not the qualification to model utility just to explanation of the present utility model, and the utility model institute restricted portion is referring to claim, and under the situation of spirit of the present utility model, the utility model can be done any type of modification.
Claims (9)
1. gas-liquid mixing pump, it comprises: pump case, support (1), rotor and end cap (13), pump case is made up of the joint (17) that the cylindrical pump housing (2) and its top are attached thereto, 2n rotor is contained in 2n the inner chamber of the cylindrical pump housing (2), n is the integer more than or equal to 1, an end cap (13) is equipped with at the two ends of the cylindrical pump housing (2) respectively, one cavity (18) is arranged in the joint (17), pressing plate (6) is housed in the cavity (18), pressing plate (6) moves along cavity (18), one end of pressing plate (6) contacts with rotor all the time, the upper end middle body of the cylindrical pump housing (2) has the hole, pressing plate (6) is divided into liquid entering hole (19) and liquid outlet (20) with this hole, it is characterized in that: described rotor is by main shaft (5), axle sleeve (3), radial compaction device (15), bearing (16) and bearing inner-core (14) are formed, bearing (16) is equipped with at two ends at the main shaft (5) of (2) inner chambers of the cylindrical pump housing, main shaft (5) and bearing (16) radially between be set with and have eccentric bearing inner-core (14), on the excircle of two bearings (16), be set with axle sleeve (3), radial compaction device (15) is contained in the rotor and the upwards outside extruding axle sleeve (3) in main shaft (5) footpath, have groove (21) on the two ends excircle of axle sleeve (3), one end of pull bar (12) slides in groove (21), the other end is hinged with the screw rod (9) that is contained on the pressing plate (6), on excircle, a non-return piece (11) is arranged near the axle sleeve (3) of liquid outlet (20) one ends, in the rotary course of main shaft (5), axle sleeve (3) has at least a bit tangent with the inner chamber of the cylindrical pump housing (2), the radius of axle sleeve (3) and bearing inner-core (14) throw of eccentric sum be greater than the radius of the cylindrical pump housing (2) inner chamber, less than half sum of the radial thickness of the radius of the cylindrical pump housing (2) inner chamber and radial compaction device (15).
2. gas-liquid mixing pump according to claim 1 is characterized in that: described non-return piece (11) is an one with axle sleeve (3), and it exceeds the excircle 1-10mm of axle sleeve (3).
3. gas-liquid mixing pump according to claim 2 is characterized in that: be set with a core ring (4) on the main shaft (5) between described two bearings (16).
4. according to claim 2 or 3 described gas-liquid mixing pumps, it is characterized in that: described radial compaction device (15) be contained between axle sleeve (3) and the bearing (16), between axle sleeve (3) and axle core ring (4), between bearing (16) and the bearing inner-core (14), between main shaft (5) and the bearing inner-core (14) or the elastic pressure ring (15) between a main shaft (5) and the core ring (4).
5. gas-liquid mixing pump according to claim 4 is characterized in that: described pressure ring (15) is made by the lactoprene material.
6. gas-liquid mixing pump according to claim 5 is characterized in that: described screw rod (9) is contained in the rear and front end of pressing plate (6) respectively, and an end of screw rod (9) is fixed on the pressing plate (6) by spring (7) and nut (8), and the other end and pull bar (12) are hinged.
7. gas-liquid mixing pump according to claim 6 is characterized in that: on the pressing plate (6) between two screw rods (9) countershaft (10) is housed, countershaft (10) rotates with respect to pressing plate (6), and countershaft (10) contacts with axle sleeve (3).
8. gas-liquid mixing pump according to claim 7 is characterized in that: a described 2n rotor is contained on the same straight main shaft (5).
9. gas-liquid mixing pump according to claim 8 is characterized in that: described n is selected from and is in the integer 1 to 10 any, between the adjacent rotors phase difference be 360 ° divided by 2n.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201106366U CN201502524U (en) | 2009-08-10 | 2009-08-10 | Gas-liquid mixing pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201106366U CN201502524U (en) | 2009-08-10 | 2009-08-10 | Gas-liquid mixing pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201502524U true CN201502524U (en) | 2010-06-09 |
Family
ID=42453458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201106366U Expired - Lifetime CN201502524U (en) | 2009-08-10 | 2009-08-10 | Gas-liquid mixing pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201502524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101629567B (en) * | 2009-08-10 | 2013-04-03 | 陈双利 | Gas-liquid mixing pump |
-
2009
- 2009-08-10 CN CN2009201106366U patent/CN201502524U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101629567B (en) * | 2009-08-10 | 2013-04-03 | 陈双利 | Gas-liquid mixing pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100609 Effective date of abandoning: 20090810 |
|
| RGAV | Abandon patent right to avoid regrant |