CN101629567B - Gas-liquid mixing pump - Google Patents
Gas-liquid mixing pump Download PDFInfo
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- CN101629567B CN101629567B CN 200910090744 CN200910090744A CN101629567B CN 101629567 B CN101629567 B CN 101629567B CN 200910090744 CN200910090744 CN 200910090744 CN 200910090744 A CN200910090744 A CN 200910090744A CN 101629567 B CN101629567 B CN 101629567B
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- gas
- main shaft
- axle sleeve
- liquid mixing
- pressing plate
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Abstract
The invention relates to a gas-liquid mixing pump which is provided with a rotor that includes a main shaft, shaft sleeves, a radial compression device, bearings and inner cores of the bearings; wherein the bearing are arranged at the two ends of the main shaft of an inner cavity of a cylindrical pump body, and the eccentric inner cores of the bearings are sheathed between the radial directions of the main shaft and the bearing; the shaft sleeves are sheathed at the outer circumferences of the two bearings; the radial compression device is arranged inside the rotor and extrudes the shaft sleeves outwards along the radial direction of the main shaft; grooves are arranged at the outer circumferences at the two ends of the shaft sleeves; one end of pull rods can slide inside the groove, and the other end thereof is articulated with a screw rod arranged on a pressing plate; the outer circumference at one end of the shaft sleeves close to liquid outlet is provided with a non-return block; when in the rotation of the main shaft, at least one point of the shaft sleeves is tangent with the inner cavity of the cylindrical pump body. Therefore, the gas-liquid mixing pump can simultaneously meet the requirements of transportation and pressure increment of the mixture of water and gas, can do work when the rotating speed is more than zero, can reduce or eliminate impulse of the fluid gas-liquid mixing pump, prolongs the service life by multiples, reduces the noise, and improves the stability of output.
Description
Technical field
The present invention relates to a kind of gas-liquid mixing pump, particularly related to a kind of feedway for increasing 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 take reciprocating pump as main, and water pump is take centrifugal pump as main, and oil pump is as main take gear pump and vane pump.Their division of labor clearly generally can not be used with.The present invention main related be the gas that can add when carrying liquid with different proportion, the capital equipment that liquid is carried is 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 determined to carry at water by working method is will strictly control gas to enter, to reduce the cavitation erosion impact, avoid because the flow that the gas exhibition position causes reduces even the situation of disablement occurs, the in other words at all work of the mixture of not competent water and gas of centrifugal pump, also be because its working method determines 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 larger, and gas-liquid mixing pump of the present invention can effectively address the above problem.
Summary of the invention
Goal of the invention of the present invention 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 decades of times, make oil-gas-liquid mixing pump flow be increased to the decades 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 invention, a kind of gas-liquid mixing pump of the present invention comprises: pump case, support, rotor and end cap, pump case is comprised 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 respectively at the two ends of the cylindrical pump housing, 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 bearing inner-core with off-centre, excircle at two bearings is 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 the non-return piece that has in sleeve outer circle 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 invention, wherein: described non-return piece and axle sleeve are integrated, and it exceeds the excircle 1-10mm of axle sleeve;
Gas-liquid mixing pump of the present invention, wherein: be set with axle core ring on the main shaft between described two bearings;
Gas-liquid mixing pump of the present invention, 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 axle core ring;
Gas-liquid mixing pump of the present invention, wherein: described pressure ring is made by the lactoprene material.
Gas-liquid mixing pump of the present invention, wherein: described screw rod is contained in respectively the rear and front end of pressing plate, 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 invention, wherein: on the pressing plate between two screw rods a countershaft is housed, countershaft is with respect to press plate rotary, and countershaft contacts with axle sleeve;
Gas-liquid mixing pump of the present invention, wherein: a described 2n rotor is contained on the same straight main shaft;
Gas-liquid mixing pump of the present invention, wherein: described n is selected from and is in the integer 1 to 10 any, between the adjacent rotor phase difference be 360 ° divided by 2n.
Gas-liquid mixing pump of the present invention 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, at axle sleeve the non-return piece is arranged, liquid outlet that the gas-liquid mixed eccentric driven pump occurs and the problem of liquid entering hole transient switching have been eliminated, in addition, because gas-liquid mixing pump of the present invention has increased countershaft at 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, owing in the axle sleeve radial compaction device being housed, make the good pressure contact of inner chamber maintenance of axle sleeve and the pump housing, can more or less remedy the bad contact that the wearing and tearing by axle sleeve bring.In sum, existingly will have gas-liquid mixed eccentric driven pump efficient now and improve 20-25%.Gas-liquid mixing pump of the present invention can satisfy 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 decades of times lift, 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 invention, and it has shown in the process of main shaft continuous rotation, the first 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 main shaft continuous rotation of Fig. 1, the forward generalized section of the second state of rotor;
Fig. 5 is in the process of the main shaft continuous rotation of Fig. 1, the forward generalized section of the third state of rotor;
Fig. 6 is in the process of the main shaft continuous rotation 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 invention comprises: pump case, support 1, rotor and end cap 13, pump case is comprised 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 rotor 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 2 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 respectively at the two ends of the cylindrical pump housing 2, 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 bearing inner-core 14 with off-centre, excircle at two bearings 16 is set with axle sleeve 3, be set with axle 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 shown in FIG.), the elastic pressure ring 15 of (not shown in FIG.) between (not shown in FIG.) or main shaft 5 and the axle core ring 4 between (not shown in FIG.) 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 is in groove 21 interior slips, 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.Pressing plate 6 between two screw rods 9 is equipped with a countershaft 10, and countershaft 10 rotates with respect to pressing plate 6, and countershaft 10 contacts with axle sleeve 3.
As shown in Figure 1, at the excircle near the axle sleeve 3 of liquid outlet 20 1 ends one non-return piece 11 is arranged, it and axle sleeve 3 are integrated and exceed the excircle 1-10mm of 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.
Fig. 1 and Fig. 4-6 drawn the forward generalized section of four kinds of states of gas-liquid mixing pump, and main shaft 5 rotates 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, a lower and left side rocks.As shown in Figure 1, non-return piece 11 pump housings 2 are tangent, at this moment, volume in this chamber is maximum, 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, from the gas that sucks Fig. 1 and liquid gradually compressed (shown in Fig. 4,5 and 6), compressed gas and liquid pump from liquid outlet 20.Thereby finished an acting cycle, with this reciprocating rotary, realized the lasting suction of convection cell and gas medium and send.
Above embodiment is explanation of the invention, is not that limited range of the present invention is referring to claim, in the situation that without prejudice to spirit of the present invention, the present invention can do any type of modification to the restriction of invention.
Claims (9)
1. gas-liquid mixing pump, it comprises: pump case, support (1), rotor and end cap (13), pump case is comprised 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 respectively at the two ends of the cylindrical pump housing (2), one cavity (18) is arranged in the joint (17), pressing plate (6) is housed in the cavity (18), pressing plate (6) is mobile 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 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) inner chambers of the cylindrical pump housing, main shaft (5) and bearing (16) radially between be set with bearing inner-core (14) with off-centre, excircle at two bearings (16) is set with axle sleeve (3), radial compaction device (15) is contained in the rotor and at main shaft (5) and directly upwards outwards pushes axle sleeve (3), 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), at the excircle near the axle sleeve (3) of liquid outlet (20) one ends one non-return piece (11) is arranged, 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 integrated 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 axle core ring (4) on the main shaft (5) between described two bearings (16).
4. it is characterized in that according to claim 2 or 3 described gas-liquid mixing pumps: described radial compaction device (15) be contained between axle sleeve (3) and the bearing (16), between axle sleeve (3) and the 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 main shaft (5) and the axle core ring (4).
5. gas-liquid mixing pump according to claim 4, it is characterized in that: described pressure ring (15) is made by the lactoprene material.
6. gas-liquid mixing pump according to claim 5, it is characterized in that: described screw rod (9) is contained in respectively the rear and front end of pressing plate (6), one 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, it 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, it 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 rotor phase difference be 360 ° divided by 2n.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910090744 CN101629567B (en) | 2009-08-10 | 2009-08-10 | Gas-liquid mixing pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910090744 CN101629567B (en) | 2009-08-10 | 2009-08-10 | Gas-liquid mixing pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101629567A CN101629567A (en) | 2010-01-20 |
| CN101629567B true CN101629567B (en) | 2013-04-03 |
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ID=41574809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910090744 Expired - Fee Related CN101629567B (en) | 2009-08-10 | 2009-08-10 | Gas-liquid mixing pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101629567B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505919B (en) * | 2019-01-08 | 2020-06-30 | 郑州科技学院 | Numerical control intelligent fault diagnosis control device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1148671A (en) * | 1996-03-29 | 1997-04-30 | 云晓璎 | Rotor pump |
| CN1314551A (en) * | 2001-05-08 | 2001-09-26 | 陈绍英 | Planetary rotor pump |
| CN1839263A (en) * | 2003-08-27 | 2006-09-27 | 西门子公司 | Eccentric pump, and use thereof |
| RO122160B1 (en) * | 2006-10-26 | 2009-01-30 | Emil Târnăveanu | Rotary machine with eccentric piston |
| CN201502524U (en) * | 2009-08-10 | 2010-06-09 | 陈双利 | Gas-liquid mixing pump |
-
2009
- 2009-08-10 CN CN 200910090744 patent/CN101629567B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1148671A (en) * | 1996-03-29 | 1997-04-30 | 云晓璎 | Rotor pump |
| CN1314551A (en) * | 2001-05-08 | 2001-09-26 | 陈绍英 | Planetary rotor pump |
| CN1839263A (en) * | 2003-08-27 | 2006-09-27 | 西门子公司 | Eccentric pump, and use thereof |
| RO122160B1 (en) * | 2006-10-26 | 2009-01-30 | Emil Târnăveanu | Rotary machine with eccentric piston |
| CN201502524U (en) * | 2009-08-10 | 2010-06-09 | 陈双利 | Gas-liquid mixing pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101629567A (en) | 2010-01-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160323 Address after: 100039, room 5, building 68, building 2, Changfeng Hotel, No. 2507, Yongding Road, Beijing, Haidian District Patentee after: Beijing Zheng Chen Taihe Energy Saving Technology Co.,Ltd. Address before: 100089, room 21, 211 Jia Hua Garden, Beijing, Changping District Patentee before: Chen Shuangli Patentee before: Zheng Jian |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100120 Assignee: Guiyang Chengyu Environmental Protection Technology Co., Ltd. Assignor: Beijing Zheng Chen Taihe Energy Saving Technology Co.,Ltd. Contract record no.: 2016990000214 Denomination of invention: Gas-liquid mixing pump Granted publication date: 20130403 License type: Common License Record date: 20160531 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20210810 |
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| CF01 | Termination of patent right due to non-payment of annual fee |