CN104819135B - Swing pipe pump - Google Patents
Swing pipe pump Download PDFInfo
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- CN104819135B CN104819135B CN201510142913.1A CN201510142913A CN104819135B CN 104819135 B CN104819135 B CN 104819135B CN 201510142913 A CN201510142913 A CN 201510142913A CN 104819135 B CN104819135 B CN 104819135B
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- pump case
- pump
- escapement
- central shaft
- end cap
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Abstract
A kind of swing pipe pump, which includes pump case, there are cylindrical lumens in pump case, it is provided with least one circulating line containing cavity on the side wall of the cylindrical lumens vertically, pipeline gateway is provided with pump case, the pipeline gateway is externally provided with the pipe joint fixed with pump case, one pipeline houses intracavity and is provided with two flexible pipes, the two ends of flexible pipe are connected with pipe joint, intracavity is provided with the central shaft with the coaxial heart in the pump case, the central shaft is connected with motor, oblique cam is sequentially provided with central shaft radially, clutch shaft bearing and escapement, on the outside of escapement, central authorities are provided with flange, the flange is extended between two flexible pipes of the accommodating intracavity of pipeline, so that when central axis, the oblique cams of Jing, clutch shaft bearing drives escapement to swing in circumferencial direction, extrude in swing process or unclamp flexible pipe, so that liquid is continuously vented and sucks.The present invention has pressure fluctuation little, and flow accuracy is high, and sterilization is convenient, long service life, low cost, the features such as reliable operation.
Description
【Technical field】
The present invention relates to liquid pump, more particularly to a kind of pulsation for making flow and pressure reduces, to realize approximate perseverance
The swing pipe pump of stream.
【Background technology】
Pump is a kind of conveying liquid or the machinery for making liquid supercharging.The mechanical energy of prime mover or other external energies are passed by it
Liquid is given, increases liquid energy.Pump is widely used in conveying water, oil, acid ＆ alkali liquid, emulsion, suspended emulsion and liquid metal
Deng liquid, liquid, gas mixture and the liquid containing suspended solids can be also conveyed.Traditional pump includes centrifugal pump, membrane pump, piston
Pump, peristaltic pump etc..In fields such as chemical industry, food, pharmacy, biological engineering, flow pulsation and flow accuracy are had higher requirements, and
Conventional pump cannot fully meet requirement, cannot ensure product quality in use.Therefore it provides a kind of flow is within the specific limits only
It is relevant with rotating speed, and unrelated with pressure, and flow pulsation is little or pulseless liquid pump just becomes a kind of objective demand.
【The content of the invention】
Present invention seek to address that the problems referred to above, and a kind of pressure fluctuation of offer is little, flow accuracy is high, and sterilization is convenient,
Long service life, low cost, the easily controllable swing pipe pump of reliable operation and the course of work.
For achieving the above object, the present invention provides a kind of swing pipe pump, and the swing pipe pump includes pump case, in pump case
With cylindrical lumens, at least one circulating line containing cavity is provided with the side wall of the cylindrical lumens vertically, in pump case
The pipeline gateway connected with the pipeline containing cavity is provided with, the pipeline gateway is externally provided with the pipe joint fixed with pump case,
The accommodating intracavity of one pipeline is provided with two flexible pipes, and the two ends of flexible pipe are connected with the pipe joint, and intracavity sets in the pump case
There is the central shaft with the coaxial heart, the central shaft is connected with motor, on central shaft, be radially sequentially provided with oblique cam, first axle
Hold and escapement, on the outside of the escapement, central authorities are provided with flange, the flange is extended between two flexible pipes of the accommodating intracavity of the pipeline,
So that when central axis, oblique cam, clutch shaft bearing described in Jing drive escapement to swing in circumferencial direction, squeeze in swing process
Pressure unclamps the flexible pipe so that liquid is continuously vented and sucks.
The axis of pipeline containing cavity is overlapped with the axis of central shaft.
The axis of the cylindrical lumens is overlapped with the axis of central shaft.
The pump case is formed by connecting by pump case main body, the first end cap, the second end cap pairing, wherein, the first end cap is fixed on
The other end of pump case main body is fixed in one end of pump case main body, the second end cap.
First end Gai Shangzi center is outwards sequentially provided with the first central shaft hole, end-cover axle bearing bore, for being formed in cylindric
First endoporus in chamber and the first annular groove for forming pipeline containing cavity；Pump case main body is provided with for forming cylindrical lumens
The second endoporus, which is respectively arranged at two ends with for forming second cannelure and the 3rd cannelure of pipeline containing cavity；Described second
End cap Shang Zi centers are outwards sequentially provided with end-cover axle bearing bore, for forming the 3rd endoporus of cylindrical lumens and being used to form pipeline
The fourth annular groove of containing cavity, on the second endoporus and the second end cap in the first endoporus of first end cap, pump case main body
3rd endoporus is combined to form described cylindrical lumens, the first annular groove on the first end lid and second in pump case main body
Cannelure is combined to form the first pipeline containing cavity, the fourth annular groove pair on the 3rd cannelure and the second end cap in pump case main body
Conjunction forms second pipe containing cavity.
Wavy bulge is respectively equipped with to the bottom of fourth annular groove in the first annular groove.
Tiltedly cam includes column that the axis hole for favouring its installing central shaft arranges and located at its two ends and with described the
The corresponding boss of the inner ring of one bearing with end cover and the second bearing with end cover, oblique cam are provided with the second central shaft hole, the column
The axis of body is met at a bit with the axis of second central shaft hole, and the intersection point is located at the geometry of second central shaft hole
Center.
Escapement includes discoid body and outward extended flange by discoid body central authorities, and installing clutch shaft bearing is provided with discoid body
First axle bearing bore, is provided with the convex edge to inner side protrusion in clutch shaft bearing bottom hole portion.
, on the central shaft, its two ends is respectively by the first bearing with end cover and the shaft shoulder on central shaft for the oblique cam sleeve
Spacing, the clutch shaft bearing is mounted in the first axle bearing bore of escapement, and respectively by the first axle of the back-up ring and escapement at its two ends
Convex edge in bearing bore is mutually fixed with escapement.
The contribution of the present invention is which efficiently solves conventional pump and cannot meet flow pulsation and flow accuracy requirement etc. asks
Topic.The swing pipe pump of the present invention passes through tilting swing wheel structure so that in central axis, can drive escapement in circumference side
To swing, escapement is in swing process by constantly extruding or unclamping the flexible pipe so that liquid is continuously vented and sucks,
Realize fluid conveying.The swing pipe pump of the present invention causes pressure fluctuation less, and flow accuracy is higher, and the work efficiency of pump is more
Height, and service life is longer.Additionally, the flow of the swing pipe pump of the present invention is only relevant with rotating speed within the specific limits, and with
Pressure is unrelated, is thus susceptible to control and using safety.Additionally, valveless on the swing pipe pump of the present invention, therefore be not easily blocked,
Work is relatively reliable, and the present invention also has simple structure, it is easy to implement, the features such as use range is wide.
【Description of the drawings】
Fig. 1 is the appearance schematic diagram of the present invention.
Fig. 2 is the structure sectional view of the present invention.
Fig. 3 is the A direction views of Fig. 2.
Fig. 4 is the pump shell structure schematic diagram of the present invention, wherein, Fig. 4 A are pump case main body axial plane figure, and Fig. 4 B are Fig. 4 A
A direction views, Fig. 4 C be the first end cap axial plane figure, Fig. 4 D for Fig. 4 C B direction views, Fig. 4 E be the second end cap axial plane
Figure, C direction views of Fig. 4 F for Fig. 4 E.
Fig. 5 is the oblique cam structure sectional view of the present invention.
Fig. 6 is the swing wheel structure sectional view of the present invention.
Fig. 7 is the pipe joint structure schematic diagram of the present invention, wherein, Fig. 7 A are pipe joint appearance schematic diagram, and Fig. 7 B are Fig. 7 A
D direction views, Fig. 7 C for Fig. 7 A E direction views
【Specific embodiment】
The following example is further explanation of the present invention, and the present invention is not limited in any way.
Refering to Fig. 1～Fig. 3, the swing pipe pump of the present invention includes pump case 10, pipe joint 20, flexible pipe 30, central shaft 40, tiltedly
Cam 50, clutch shaft bearing 60 and escapement 70.
As shown in Figure 2 and Figure 3, the pump case 10 is connected by pump case main body 11, the first end cap 12,13 pairing of the second end cap, and
Fixed at four angles with screw and formed, as shown in Fig. 4 A, Fig. 4 B, the pump case main body 11 is rectangle to 11 structure of pump case main body
Blocks, pump case main body 11 are provided with for forming second endoporus 111 of inner chamber 10A, and pump case main body 11 is respectively arranged at two ends with
Second ring groove 112 and the 3rd cannelure 113, second cannelure 112 and the 3rd cannelure 113 are used to form pipeline containing cavity.
As shown in Fig. 4 C, Fig. 4 D, first end cap 12 is the rectangle corresponding with 11 shape of pump case main body to first end cap, 12 structure
Blocks, which is fixed on one end of pump case main body 11, and first end cap, 12 Shang Zi centers are outwards sequentially provided with the first central shaft
Hole 121, the first end cap dead eye 122, the first endoporus 123 and first annular groove 124, wherein, the first central shaft hole 121 is used to fill
If central shaft 40, the first end cap dead eye 122 is used to form the interior of pump case built with the first bearing with end cover 125, the first endoporus 123
Chamber 10A, first annular groove 124 are used to form pipeline containing cavity 10B1., as shown in Fig. 4 E, Fig. 4 F, this for second end cap, 13 structure
Two end caps 13 are the rectangular block shape bodies corresponding with 11 shape of pump case main body, and which is fixed in pump case main body 11 and the first end cap 12
Relative one end.Second end cap, 13 Shang Zi centers are outwards sequentially provided with the second end-cover axle bearing bore 131,132 and of the 3rd endoporus
Fourth annular groove 133, wherein, built with the second bearing with end cover 134, the 3rd endoporus 132 is used for the second end-cover axle bearing bore 131
Inner chamber 10A is formed, fourth annular groove 133 is used to form second pipe containing cavity 10B2.As shown in Fig. 2 described first annular
Groove 124 is respectively equipped with wavy bulge 15 to the bottom of fourth annular groove 133 so that escapement 70 in squeezing tube 30 only with compared with
Flexible pipe can be depressed into dead point and anti-fluid reflux by few contact area, therefore improve the transfer efficiency of fluid.Such as Fig. 3,
Pump case 10 is provided with the pipeline gateway 10C connected with the pipeline containing cavity, and in the pipeline gateway, 10C is externally provided with pipe joint
20, the pipe joint 20 is fixed with pump case 10 with screw.As shown in Fig. 7 A～Fig. 7 C, the pipe joint 20 is 20 structure of the pipe joint
Blocks, be provided with side by side thereon eight for connect four flexible pipes 30 interface 21～28, be provided with therewith on the outside of eight interfaces
One inlet opening 20A and a liquid outlet 20B of connection, wherein, four interfaces 21～24 inlet opening respectively with two flexible pipes
20A is connected, and four additional interface 25～28 is connected with the liquid outlet 20B of two flexible pipes respectively.The inlet opening and go out liquid
The end in hole is respectively equipped with joint 20A1,20B1, for connecting feed tube and drain pipe (not shown).Such as Fig. 7 A～Fig. 7 C
Shown, liquid is entered in four flexible pipes 30 from inlet opening 20A by four interfaces 21～24, and the liquid after work is by liquid outlet 20B
Flow out, merge into the relatively uniform flow of ripple amplitude.The axis of the inner chamber 10A of the pump case and the axis of central shaft 40
Overlap.
As shown in Figure 2 and Figure 3, the second endoporus 111 in the first endoporus 123 of first end cap 12, pump case main body 11 with
The 3rd endoporus 132 on second end cap 13 is combined to form the inner chamber 10A of the pump case, and inner chamber 10A is used to house swing pipe
The moving link of pump.It is provided with one or more annular pipeline containing cavities on the side wall of cylindrical lumens 10A vertically
10B, as shown in Fig. 2 in the present embodiment, it is provided with two pipeline containing cavity 10B on the side wall of inner chamber 10A vertically, wherein, institute
The first annular groove 124 stated on the first end cap 12 is combined to form the first pipeline appearance with the second cannelure 112 in pump case main body 11
Put chamber 10B1.The fourth annular groove 133 on the 3rd cannelure 113 and the second end cap 14 in pump case main body 12 is combined to form second
Pipeline containing cavity 10B2.The axis of the pipeline containing cavity 10B is overlapped with the axis of central shaft 40.
As shown in Figure 2 and Figure 3, one is respectively provided with the first pipeline containing cavity 10B1 and second pipe containing cavity 10B2
Bar flexible pipe 30, such as elastic hose of the flexible pipe 30 for high intensity, rubber hose, plastic hose or silica gel hose.The flexible pipe 30
Two ends be connected with the pipe joint 20.
As shown in Figure 2 and Figure 3, central shaft 40 is provided with the inner chamber 10A of pump case, the central shaft 40 (is not shown in figure with motor
Go out) it is connected, and the central shaft 40 is concentric with inner chamber 10A.Two shaft shoulders 41 are provided with the middle part of central shaft 40, it is right that the shaft shoulder is used for
Tiltedly cam 50 carries out axial limiting.One or more groups of oblique cams 50, first for radially setting gradually are provided with central shaft 40
Bearing 60 and escapement 70, as shown in Figure 5, Figure 6, in the present embodiment, are provided with two groups of oblique cams 50, clutch shaft bearing on central shaft 40
60 and escapement 70,.The oblique cam 50 includes column 51 and boss 52, wherein, the column 51 is favoured in its installing
The axis hole of heart axle and arrange, be respectively arranged at two ends with down circlip groove 54 thereon.The oblique cam 50 is provided with the second central shaft hole 53,
The axis of the column 51 is met at a bit with the axis of second central shaft hole 121, and the intersection point is located at described second
The geometric center of central shaft hole 53.The boss 52 protrudes from the upper and lower ends of column 51, the external diameter of boss and described first
Bearing with end cover 125 is corresponding with the inner ring of the second bearing with end cover 134, and its two ends is respectively by the first bearing with end cover 125 and central shaft
The shaft shoulder 41 on 40 is spacing.In the embodiment that multigroup oblique cam 50, clutch shaft bearing 60 and escapement 70 are set, each oblique cam 50
Phase place is the oblique cam number of 180 degree ÷, and in the present embodiment, the phase place of two oblique cams 50 is 90 degree.Set outside oblique cam 50
There is clutch shaft bearing 60, the clutch shaft bearing 60 is mounted in the first axle bearing bore 711 of escapement 70, and by being mounted in 50 liang of terminal blocks of oblique cam
The back-up ring 61 of ring recess is fixed.There is escapement 70 in 60 external stability of the clutch shaft bearing, the escapement 70 includes discoid body 71 and flange
72, the discoid body 71 is circular discoid body, and the discoid body 71 is provided with first axle bearing bore 711, for installing clutch shaft bearing 60.
The flange 72 is the torus for being formed that stretched out by 71 central authorities of discoid body, and the flange 72 extends to the pipeline containing cavity
Between two flexible pipes 30 in 10B so that when central shaft 40 is rotated, described in Jing, oblique cam 50, clutch shaft bearing 60 drive escapement
70 swing in circumferencial direction, extrude or unclamp the flexible pipe 30 so that liquid is continuously vented and sucks in swing process.
As shown in Figure 2 and Figure 3, when the dynamic central shaft 40 of motor belt motor is rotated, central shaft 40 drives institute to the operation principle of the present invention
State oblique cam 50,70 synchronous axial system of clutch shaft bearing 60 and escapement, now, as escapement 70 is inclined to set, its be located at two it is soft
Flange 72 between pipe 30 just circumferentially continuously swings, extrude in swing process or unclamp described two it is soft
Pipe 30, in extrusion process, when flexible pipe 30 is fully pressed in certain point so that liquid can not pass through, therefore just prevent liquid
The backflow of body, escapement 70 is by continual extruding so that the liquid into flexible pipe 30 is continuously vented and sucks, and forms this
The acting of the swing pipe pump of invention.
Although being disclosed to the present invention by above example, protection scope of the present invention is not limited thereto,
Under conditions of without departing from present inventive concept, each component is done to more than deformation, replacements etc. will fall into right of the invention
In claimed range.
Claims (6)
1. a kind of swing pipe pump, it is characterised in that the swing pipe pump (100) includes pump case (10), the tool in the pump case (10)
There are cylindrical lumens (10A), be provided with one or more annular pipelines on the side wall of the cylindrical lumens (10A) vertically and hold
Chamber (10B) is put, the pipeline gateway (10C) connected with the pipeline containing cavity, the pipeline gateway are provided with pump case (10)
(10C) it is externally provided with the pipe joint (20) fixed with pump case (10), described each pipeline containing cavity (10B) and is provided with two flexible pipes
(30), the two ends of the flexible pipe (30) are connected with the pipe joint (20), are provided with and coaxial in the inner chamber (10A) of pump case
The central shaft (40) of the heart, the central shaft (40) are connected with motor, and central shaft (40) is provided with and one or more groups of radially sets successively
Oblique cam (50), clutch shaft bearing (60) and the escapement (70) put, the pump case (10) is by pump case main body (11), the first end cap
(12), the second end cap (13) pairing is formed by connecting, wherein, the first end cap (12) is fixed on one end of pump case main body (11), and second
End cap (13) is fixed on the other end of pump case main body (11), and the first end cap (12) Shang Zi centers are outwards sequentially provided with first
Arbor hole (121), the first end cap dead eye (122), first endoporus (123) of inner chamber (10A) for forming pump case and it is used for
The first annular groove (124) of pipeline containing cavity is formed, in the first end cap dead eye (122) built with the first bearing with end cover (125)；
Second end cap (13) the Shang Zi centers be outwards sequentially provided with the second end-cover axle bearing bore (131), for form inner chamber (10A)
Three endoporus (132) and the fourth annular groove (133) for forming pipeline containing cavity, the second end-cover axle bearing bore (131) are built-in
There is the second bearing with end cover (134)；The column that the oblique cam (50) is arranged including the axis hole for favouring its installing central shaft
(51) and its two ends and corresponding with the inner ring of first bearing with end cover (125) and the second bearing with end cover (134) convex are located at
Platform (52), oblique cam (50) are provided with the second central shaft hole (53), axis and second center of the column (51)
The axis of axis hole (53) meets at a bit, and the intersection point is located at the geometric center of second central shaft hole (53), described multigroup oblique
In cam (50), clutch shaft bearing (60) and escapement (70), the phase place of each oblique cam (50) is the oblique cam number of 180 degree ÷, described
Escapement (70) outward extends flange (72) including discoid body (71) and by discoid body (71) central authorities, in discoid body (71) both sides point
Not Zhuan She clutch shaft bearing first axle bearing bore (711), first axle bearing bore (711) bottom be provided with to inner side protrusion convex edge
(73), on the outside of the escapement (70), central authorities are provided with flange (72), and the flange (72) is extended in the pipeline containing cavity (10B)
Between two flexible pipes (30) so that when central shaft (40) is rotated, described in Jing, oblique cam (50), clutch shaft bearing (60) drive escapement
(70) swing in circumferencial direction, the flexible pipe (30) is extruded or unclamped in swing process so that liquid is continuously vented and inhales
Enter.
2. swing pipe pump as claimed in claim 1, it is characterised in that the axis of the pipeline containing cavity (10B) is with
The axis of heart axle (40) overlaps.
3. swing pipe pump as claimed in claim 1, it is characterised in that the axis of the inner chamber (10A) of the pump case is with
The axis of heart axle (40) overlaps.
4. swing pipe pump as claimed in claim 1, it is characterised in that the pump case main body (11) is provided with being formed
Second endoporus (111) in chamber (10A), pump case main body (11) are respectively arranged at two ends with for forming the second cannelure of pipeline containing cavity
And the 3rd cannelure (113) (112)；In in first endoporus (123) of first end cap (12), pump case main body (11) second
The 3rd endoporus (132) on hole (111) and the second end cap (13) is combined to form the inner chamber (10A) of the pump case, the first end
First annular groove (124) on lid (12) is combined to form the first pipeline appearance with the second cannelure (112) in pump case main body (11)
Chamber (10B1) is put, the 3rd cannelure (113) in pump case main body (11) is right with the fourth annular groove (133) on the second end cap (13)
Conjunction forms second pipe containing cavity (10B2).
5. swing pipe pump as claimed in claim 4, it is characterised in that in the first annular groove (124) to fourth annular
The bottom of groove (133) is respectively equipped with wavy bulge (15).
6. swing pipe pump as claimed in claim 4, it is characterised in that the oblique cam (50) is sheathed on the central shaft
(40), on, its two ends is spacing by the shaft shoulder (41) on the first bearing with end cover (125) and central shaft (40) respectively, the clutch shaft bearing
(60) it is mounted in the first axle bearing bore (711) of escapement (70), and respectively by the first axle of the back-up ring (61) and escapement at its two ends
Convex edge (73) in bearing bore is mutually fixed with escapement (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510142913.1A CN104819135B (en) | 2015-03-28 | 2015-03-28 | Swing pipe pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510142913.1A CN104819135B (en) | 2015-03-28 | 2015-03-28 | Swing pipe pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104819135A CN104819135A (en) | 2015-08-05 |
| CN104819135B true CN104819135B (en) | 2017-03-29 |
Family
ID=53729559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510142913.1A Active CN104819135B (en) | 2015-03-28 | 2015-03-28 | Swing pipe pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104819135B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697341B (en) * | 2016-03-29 | 2018-02-23 | 肖立峰 | Pipeline diaphragm pump |
| CN106567822A (en) * | 2016-11-04 | 2017-04-19 | 肖立峰 | Pipeline membrane pump |
| CN110425121B (en) * | 2019-09-06 | 2023-12-22 | 楚天源创生物技术(长沙)有限公司 | Uniform flow pipeline pump |
| CN113027736B (en) * | 2021-05-19 | 2021-09-03 | 楚天源创生物技术(长沙)有限公司 | Infusion pump |
| CN113390209B (en) * | 2021-07-07 | 2022-06-24 | 内蒙古大唐国际克什克腾煤制天然气有限责任公司 | Device and method for supplementing refrigerant to refrigerating system without pressurizing equipment in winter |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2915983A (en) * | 1959-12-08 | berrian | ||
| US2818815A (en) * | 1956-06-01 | 1958-01-07 | Ernest R Corneil | Liquid transfer machine |
| DE2141352C3 (en) * | 1971-08-18 | 1975-01-09 | Wolfgang 8406 Suenching Adam | Rotary piston hose machine |
| JPS5835288A (en) * | 1981-08-25 | 1983-03-01 | Kazuichi Ito | Oscillating pump |
| WO1997029285A1 (en) * | 1996-02-09 | 1997-08-14 | Allan R Jones Technologies Pty. Limited | Peristaltic pump mechanism |
| JP2002147363A (en) * | 2000-11-10 | 2002-05-22 | Denso Corp | Bellows type pump device |
| CN100389007C (en) * | 2006-07-12 | 2008-05-21 | 北京航空航天大学 | Oblique cam type torsional vibrator for vibrating hole formation |
| CN204610214U (en) * | 2015-03-28 | 2015-09-02 | 肖立峰 | Swing pipe pump |
-
2015
- 2015-03-28 CN CN201510142913.1A patent/CN104819135B/en active Active
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| CN104819135A (en) | 2015-08-05 |
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Effective date of registration: 20220811 Address after: 410600 no.197, section 4, Jinzhou Avenue, Ningxiang Economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: Chutianyuanchuang Biotechnology (Changsha) Co.,Ltd. Address before: 518000 11 5A, Yujing East, Nanshan District, Shenzhen, Guangdong Patentee before: Xiao Lifeng |
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