CN107288860A - A kind of peristaltic pump - Google Patents
A kind of peristaltic pump Download PDFInfo
- Publication number
- CN107288860A CN107288860A CN201710600252.1A CN201710600252A CN107288860A CN 107288860 A CN107288860 A CN 107288860A CN 201710600252 A CN201710600252 A CN 201710600252A CN 107288860 A CN107288860 A CN 107288860A
- Authority
- CN
- China
- Prior art keywords
- hose
- peristaltic pump
- pressure pipe
- wheel assembly
- roll wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
- F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
- F04B43/1261—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing the rollers being placed at the outside of the tubular flexible member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of peristaltic pump, including pump assembly, laterally driven component, straight reciprocating motion module, flexible pipe backing plate, pressure pipe roll wheel assembly, hose and back-flow preventer, wherein：The pressure pipe roll wheel assembly makes it be moved along the arranged direction of hose by the driving of straight reciprocating motion module；The back-flow preventer is used in metering stroke coordinating anti-backflow with hose；The flexible pipe backing plate, hose, pressure pipe roll wheel assembly are along being laterally sequentially arranged, and relative, transverse movement occurs under the driving of laterally driven component at least one in them, to be compressed or be unclamped to hose.The present invention has the advantages that simple, with low cost principle, stable transmission, measuring accuracy are higher.
Description
Technical field
Present invention relates generally to fluid metering technical field, a kind of peristaltic pump suitable for fluid is refered in particular to.
Background technology
With the development of technology, many special industries are such as given birth to the precision of metering and the requirement more and more higher of cleanliness factor
Thing pharmaceutical industry, medical industry, chemical industry etc..At present, when carrying out accurate measurement to fluid, typically using plunger pump, compacted
Dynamic pump technology.But existing mode still has some shortcomings, so as to largely effect on the accuracy of metering.
In existing straight line peristaltic pump technology, general clamping or the pine realized by the way of elevating movement to flexible pipe
Open, and elastic hose component is arranged between roll wheel assembly and cover plate, for convenience of the replacing of elastic hose, cover plate is to use fast-assembling
The movable part of connection, needs to open cover plate when changing elastic hose.Cover plate needs to open simultaneously when thus changing elastic hose every time
Again lock, and each locking state of cover plate has large effect to measuring accuracy.In addition, the mode of elevating movement is to some
Measuring accuracy under particular state is impacted.
The content of the invention
The technical problem to be solved in the present invention is that：The technical problem existed for prior art, the present invention provides one
Plant the high peristaltic pump of simple, with low cost principle, stable transmission, measuring accuracy.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of peristaltic pump, including pump assembly, laterally driven component, straight reciprocating motion module, flexible pipe backing plate, pressure pipe roller group
Part, at least one set of hose and back-flow preventer, wherein：
The pressure pipe roll wheel assembly makes it be moved along the arranged direction of hose by the driving of straight reciprocating motion module；
The back-flow preventer is used in metering stroke coordinating anti-backflow with hose；
The flexible pipe backing plate, hose, pressure pipe roll wheel assembly are along being laterally sequentially arranged, and at least one in them is in transverse direction
Relative, transverse movement occurs under the driving of drive component, to be compressed or be unclamped to hose.
As a further improvement on the present invention：The laterally driven component is the linear drives mould with linearity extensible guide structure
Block or rotary drive module.
As a further improvement on the present invention：The straight reciprocating motion module drives for the straight line with linearity extensible guide structure
Dynamic model block or rotary drive module.
As a further improvement on the present invention：Removable cover is provided with the top of the pump assembly.
As a further improvement on the present invention：The pressure pipe roll wheel assembly includes roller mounting seat, pressure pipe roller and roller
Axle, the pressure pipe roller is installed in roller mounting seat by roller shaft, the pressure pipe roller be used for hose coordinate with
Carry out extruding action.
As a further improvement on the present invention：The hose includes elastic hose and pipe joint, the elastic hose
Arrange that the two ends of the elastic hose are provided with pipe joint along the direction of motion of straight reciprocating motion module.
As a further improvement on the present invention：The back-flow preventer uses anti-reflux valve, and the anti-reflux valve is unidirectional
Valve or pinch valve.
As a further improvement on the present invention：The back-flow preventer coordinates the structure shape of transmission mechanism for mechanical clamping
Formula.
As a further improvement on the present invention：The flexible pipe backing plate, straight reciprocating motion module, pressure pipe roll wheel assembly are one by one
It is correspondingly formed in one group, the peristaltic pump comprising more than two, and drives all groups same by a laterally driven component
Step motion, or the every group of driving that is individually connected with a laterally driven component and completes.
Compared with prior art, the advantage of the invention is that：The peristaltic pump of the present invention, simple in construction, stable transmission, metering
Precision is higher, by the cooperation of laterally driven component and straight reciprocating motion module, eliminates elevating movement mechanism, reduces whole
The height of machine, optimizes layout, additionally it is possible to allow laterally driven component to be realized with straight reciprocating motion module with pressure pipe roll wheel assembly
Optimal cooperation, beneficial to optimizing and lift control accuracy and measuring accuracy.
Brief description of the drawings
Fig. 1 is the structure front sectional view of embodiments of the invention one.
Fig. 2 is Fig. 1 left view sectional view.
Fig. 3 is structural representation when embodiments of the invention one work.
Fig. 4 is the structure front sectional view of embodiments of the invention two.
Fig. 5 is the lifting drive component schematic diagram of embodiments of the invention three.
Fig. 6 is the structural representation of embodiments of the invention four.
Marginal data：
1st, pump assembly；2nd, laterally driven component；3rd, straight reciprocating motion module；4th, flexible pipe backing plate；5th, pressure pipe roller group
Part；6th, hose；7th, anti-reflux valve；8th, back-flow preventer；9th, removable cover.
Embodiment
The present invention is described in further details below with reference to Figure of description and specific embodiment.
A kind of peristaltic pump of the present invention, it includes pump assembly 1, laterally driven component 2, straight reciprocating motion module 3, soft
Pipe pad plate 4, pressure pipe roll wheel assembly 5, at least one set of hose 6 and back-flow preventer 8, wherein：
The pressure pipe roll wheel assembly 5 drives the arranged direction for making it along hose 6 to transport by straight reciprocating motion module 3
It is dynamic；
The back-flow preventer 8 is used in metering stroke coordinating anti-backflow with hose 6；
The flexible pipe backing plate 4, hose 6, pressure pipe roll wheel assembly 5 are along being laterally sequentially arranged, and at least one in them exists
Occurs relative, transverse movement under the driving of laterally driven component 2, so that hose 6 is compressed or unclamped.
In a concrete application example, as shown in Figure 1, Figure 2 and Figure 3, a kind of peristaltic pump of the invention, including：The pump housing
Component 1, laterally driven component 2, straight reciprocating motion module 3, flexible pipe backing plate 4, pressure pipe roll wheel assembly 5, hose 6 and prevent back
Flow device 8.Laterally driven component 2, back-flow preventer 8 and flexible pipe backing plate 4 are installed on pump assembly 1, straight reciprocating motion
Module 3 is connected with laterally driven component 2, drives the straight reciprocating motion module 3 to do transverse horizontal by laterally driven component 2
Motion；The pressure pipe roll wheel assembly 5 is arranged on straight reciprocating motion module 3, and pressure pipe roll wheel assembly 5 passes through straight reciprocating motion
The driving of module 3 can be moved along the arranged direction of hose 6；Hose 6 is installed on flexible pipe backing plate 4 and pressure pipe roller group
Between part 5, straight reciprocating motion module 3 and pressure pipe roll wheel assembly 5 do transverse horizontal fortune under the driving of laterally driven component 2
Dynamic, transverse horizontal motion is vertical with the arranged direction of hose 6, and then coordinates with flexible pipe backing plate 4 hose 6 is carried out
Compress or unclamp, complete pressure pipe operation.
In concrete application example, laterally driven component 2 can select suitable mechanism according to actual needs, as long as full
The straight line driving mechanism or rotary drive module of the demand of sufficient straight reciprocating motion, such as linearity extensible guide structure, all should
Within protection scope of the present invention.
In concrete application example, straight reciprocating motion module 3 can select suitable mechanism according to actual needs, only
Meet the demand of straight reciprocating motion, the straight line driving mechanism or rotary drive module of such as linearity extensible guide structure,
All should be within protection scope of the present invention.
In concrete application example, flexible pipe backing plate 4 can adjust flexible pipe backing plate 4 and pressure by the way of being fixedly mounted
Between pipe roll wheel assembly 5 and the distance between flexible pipe backing plate 4 and hose 6, Primary regulation in place, changes pipe and is not required to again
Regulation.
In concrete application example, the top of pump assembly 1 is provided with removable cover 9, the installation and adjustment of removable cover 9
It is extremely simple, quick.
In the present embodiment, pressure pipe roll wheel assembly 5 includes roller mounting seat, pressure pipe roller and roller shaft, and pressure pipe roller passes through
Roller shaft is installed in roller mounting seat, and pressure pipe roller is used for coordinating to carry out extruding action with hose 6.
In the present embodiment, hose 6 includes elastic hose and pipe joint, and elastic hose is along straight reciprocating motion module
3 direction of motion arrangement, the two ends of elastic hose are provided with pipe joint.
In the present embodiment, above-mentioned back-flow preventer 8 can use anti-reflux valve 7, such as according to actual needs using unidirectional
Valve or pinch valve, or on-off valve, but it is also not limited to on-off valve and above-mentioned valve group.Of course it is to be understood that can also be using such as
Mechanical clamping the same Fig. 4 coordinates the structure type of transmission mechanism（Embodiment two）.
During work, driven by laterally driven component 2, horizontal stroke is carried out with straight reciprocating motion module 3 and pressure pipe roll wheel assembly 5
To horizontal movement, closer or far from flexible pipe backing plate 4, so that pressure pipe roll wheel assembly 5 contacts, extrudes or left hose 6；Together
When, the arranged direction with straight reciprocating motion module 3 with pressure pipe roll wheel assembly 5 along hose 6 is moved, soft to extrude
Tube assembly 6 completes measuring fixed amount operation.During this, back-flow preventer 8 is coordinated with hose 6, prevents fluid from returning
Stream.
In other embodiments, as shown in figure 5, flexible pipe backing plate 4, straight reciprocating motion module 3, pressure pipe roller in the present invention
Component 5, which is corresponded, forms one group, can be comprising more than two in peristaltic pump of the invention, and can be laterally driven by one
Component 2 drives all groups to be synchronized with the movement, it would however also be possible to employ every group of drive that is individually connected with a laterally driven component 2 and completes
Dynamic mode（Embodiment three）.
In other embodiments, as shown in fig. 6, flexible pipe backing plate 4 is driven by laterally driven component 2 in the present invention, in horizontal stroke
Occurs relative, transverse movement under to the driving of drive component 2, so that hose 6 is compressed or unclamped（Example IV）.
In other embodiments, hose 6, can be by pressure pipe roll wheel assembly 5 come Synchronization Control to be more than two.
It the above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention should be regarded as the protection of the present invention
Scope.
Claims (9)
1. a kind of peristaltic pump, it is characterised in that including pump assembly（1）, laterally driven component（2）, straight reciprocating motion module
（3）, flexible pipe backing plate（4）, pressure pipe roll wheel assembly（5）, at least one set of hose（6）And back-flow preventer（8）, wherein：
The pressure pipe roll wheel assembly（5）Pass through straight reciprocating motion module（3）Driving makes it along hose（6）Arrangement side
To motion；
The back-flow preventer（8）For metering stroke in and hose（6）Coordinate anti-backflow；
The flexible pipe backing plate（4）, hose（6）, pressure pipe roll wheel assembly（5）Along being laterally sequentially arranged, in them at least
One in laterally driven component（2）Driving under occur relative, transverse movement, with to hose（6）Compressed or pine
Open.
2. peristaltic pump according to claim 1, it is characterised in that the laterally driven component（2）For with linear guides
The linear drives module or rotary drive module of structure.
3. peristaltic pump according to claim 1, it is characterised in that the straight reciprocating motion module（3）For with linear
The linear drives module or rotary drive module of guide rail structure.
4. the peristaltic pump according to any one in claims 1 to 3, it is characterised in that the pump assembly（1）Top
It is provided with removable cover（9）.
5. the peristaltic pump according to any one in claims 1 to 3, it is characterised in that the pressure pipe roll wheel assembly（5）Bag
Roller mounting seat, pressure pipe roller and roller shaft are included, the pressure pipe roller is installed in roller mounting seat by roller shaft, the pressure
Pipe roller is used for and hose（6）Coordinate to carry out extruding action.
6. the peristaltic pump according to any one in claims 1 to 3, it is characterised in that the hose（6）Including bullet
Property flexible pipe and pipe joint, the elastic hose is along straight reciprocating motion module（3）The direction of motion arrangement, the elastic hose
Two ends be provided with pipe joint.
7. the peristaltic pump according to any one in claims 1 to 3, it is characterised in that the back-flow preventer（8）Using
Anti-reflux valve（7）, the anti-reflux valve（7）For check valve or pinch valve.
8. the peristaltic pump according to any one in claims 1 to 3, it is characterised in that the back-flow preventer（8）For machine
The clamping of tool formula coordinates the structure type of transmission mechanism.
9. the peristaltic pump according to any one in claims 1 to 3, it is characterised in that the flexible pipe backing plate（4）, straight line
Move back and forth module（3）, pressure pipe roll wheel assembly（5）Correspond and formed in one group, the peristaltic pump comprising more than two and logical
Cross a laterally driven component（2）To drive all groups to be synchronized with the movement, or every group individually with a laterally driven component（2）
It is connected and completes to drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710600252.1A CN107288860B (en) | 2017-07-21 | 2017-07-21 | Peristaltic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710600252.1A CN107288860B (en) | 2017-07-21 | 2017-07-21 | Peristaltic pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107288860A true CN107288860A (en) | 2017-10-24 |
| CN107288860B CN107288860B (en) | 2021-04-09 |
Family
ID=60102002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710600252.1A Active CN107288860B (en) | 2017-07-21 | 2017-07-21 | Peristaltic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107288860B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220003228A1 (en) * | 2018-09-30 | 2022-01-06 | Hunan Zenithsun Technology Co., Ltd | Linear cleaning peristaltic metering pump |
| CN114508481A (en) * | 2022-02-22 | 2022-05-17 | 常州普瑞流体技术有限公司 | Reciprocating cycle peristaltic pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4715435A (en) * | 1986-03-06 | 1987-12-29 | Foret Claude H | Dual pump for two separate fluids with means for heat exchange between the fluids |
| JPH04259689A (en) * | 1991-02-12 | 1992-09-16 | Toto Ltd | Linear pump |
| US5340290A (en) * | 1992-12-21 | 1994-08-23 | Scilog, Inc. | Double feed peristaltic pump |
| US20120034105A1 (en) * | 2010-08-04 | 2012-02-09 | Gary Hillman | Linear peristaltic pump |
| CN103147964A (en) * | 2013-03-27 | 2013-06-12 | 常州普瑞流体技术有限公司 | Linear peristaltic pump |
| CN207048958U (en) * | 2017-07-21 | 2018-02-27 | 长沙执先智量科技股份有限公司 | A kind of peristaltic pump |
-
2017
- 2017-07-21 CN CN201710600252.1A patent/CN107288860B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4715435A (en) * | 1986-03-06 | 1987-12-29 | Foret Claude H | Dual pump for two separate fluids with means for heat exchange between the fluids |
| JPH04259689A (en) * | 1991-02-12 | 1992-09-16 | Toto Ltd | Linear pump |
| US5340290A (en) * | 1992-12-21 | 1994-08-23 | Scilog, Inc. | Double feed peristaltic pump |
| US20120034105A1 (en) * | 2010-08-04 | 2012-02-09 | Gary Hillman | Linear peristaltic pump |
| CN103147964A (en) * | 2013-03-27 | 2013-06-12 | 常州普瑞流体技术有限公司 | Linear peristaltic pump |
| CN207048958U (en) * | 2017-07-21 | 2018-02-27 | 长沙执先智量科技股份有限公司 | A kind of peristaltic pump |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220003228A1 (en) * | 2018-09-30 | 2022-01-06 | Hunan Zenithsun Technology Co., Ltd | Linear cleaning peristaltic metering pump |
| EP3859154A4 (en) * | 2018-09-30 | 2022-06-29 | Hunan Zenithsun Technology Co., Ltd. | Linear cleaning peristaltic metering pump |
| CN114508481A (en) * | 2022-02-22 | 2022-05-17 | 常州普瑞流体技术有限公司 | Reciprocating cycle peristaltic pump |
| CN114508481B (en) * | 2022-02-22 | 2024-02-20 | 常州普瑞流体技术有限公司 | Reciprocating circulation peristaltic pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107288860B (en) | 2021-04-09 |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 410129 room 607, building 4, Xingwei Chuangxin garden, No.57, south section of Huangxing Avenue, Langli street, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: Hunan Zhixian Technology Co.,Ltd. Address before: 410129 room 607, building 4, Xingwei Chuangxin garden, No.57, south section of Huangxing Avenue, Langli street, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Patentee before: CHANGSHA ZENITHSUN INTELLIGENCE QUANTITATIVE TECHNOLOGY Co.,Ltd. |