CN105697341B - Pipeline diaphragm pump - Google Patents
Pipeline diaphragm pump Download PDFInfo
- Publication number
- CN105697341B CN105697341B CN201610188036.6A CN201610188036A CN105697341B CN 105697341 B CN105697341 B CN 105697341B CN 201610188036 A CN201610188036 A CN 201610188036A CN 105697341 B CN105697341 B CN 105697341B
- Authority
- CN
- China
- Prior art keywords
- housing
- liquid
- bearing
- pipeline
- axis
- 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.)
- Active
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
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/04—Pumps having electric drive
Abstract
A pipeline diaphragm pump is provided with a pump shell, wherein a cylindrical inner cavity is arranged in the pump shell, an arc-shaped pipeline accommodating cavity is arranged on the side wall of the pump shell, an elastic hose is arranged in the pipeline accommodating cavity, a liquid input pipe connector and a liquid output pipe connector are connected to the outside of the pump shell, a one-way valve is arranged at each of two ends of each elastic hose, an inclined eccentric shaft is arranged in the inner cavity of the pump shell, a balance wheel is connected to the outside of the inclined eccentric shaft, a flange is arranged on the outer side of a balance wheel main body of the balance wheel, when a motor drives the inclined eccentric shaft to rotate, the balance wheel swings in a conical mode, the elastic hose is squeezed or loosened through the flange in the swinging process, liquid is discharged and sucked in a single direction through the one-way valve, liquid in four elastic hoses with different phases is converged and output through a. The invention has the characteristics of good liquid flow state, convenient cleaning and disinfection, long service life, low cost, easy production and manufacture and the like.
Description
【Technical field】
The present invention relates to liquid pump, more particularly to a kind of structure and is simple to manufacture, service life length, and production cost is low
Pipeline membrane pump
【Background technology】
Pump is a kind of machinery for conveying liquid or being pressurized liquid.It passes the mechanical energy of prime mover or other external energies
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, bioengineering, flow pulsation and flow accuracy are had higher requirements, and
Conventional pump can not fully meet requirement, can not ensure product quality in use.Traditional peristaltic pump (pipeline pump) is by pipe
Road kills mobile suction or discharge a liquid, though the characteristics of it, which has, is easy to cleaning and sterilizing, and cost is low, because pipeline kills
Point stress is big and is easy to fatigue, causes its service life low, and it has the defects of fluidised form difference.Though conventional diaphragm pump fluidised form is good,
Life-span is grown compared with peristaltic pump, but manufactures complicated, cost height, and is unfavorable for cleaning and sterilizing.
【The content of the invention】
Present invention seek to address that above mentioned problem, and it is good to provide a kind of fluid flow pattern, is easy to cleaning and sterilizing, service life length,
Cost is low, is readily produced the pipeline membrane pump of manufacture.
To achieve the above object, the present invention provides a kind of pipeline membrane pump, and the pipeline membrane pump is provided with pump case, in the pump case
With cylindrical lumens, the arc pipe accommodating cavity provided with four indents in the side wall of the cylindrical lumens, at described four
It is respectively provided with an elastic hose in pipeline accommodating cavity, the phase difference between conplane two elastic hoses is 180 degree, different
The phase difference between two elastic hoses between plane is 90 degree, and liquid input tube joint and liquid are externally connected in pump case
Discharge conection, the both ends of each elastic hose are connected with the liquid input tube joint and liquid output pipe joint respectively, liquid
Body input pipe joint and liquid output pipe joint are connected with four described elastic hoses, and the both ends of each elastic hose are respectively set
There is a check valve, be provided with oblique off-axis in the interior intracavitary of pump case, the tiltedly off-axis is connected with motor, passed through outside the oblique off-axis
3rd bearing connects escapement, is provided with flange on the outside of the escapement main body of the escapement, the flange is extended in the pipeline accommodating cavity
Between two elastic hoses, when the oblique off-axis of motor driven rotates so that escapement makees circular cone swing, by convex in swing process
Edge extrudes or unclamped the elastic hose so that liquid is unidirectionally discharged and sucked by check valve, the different bullet of four phases
Liquid in property flexible pipe is confluxed output by liquid output pipe joint, and the liquid in the different elastic hose of four phases passes through liquid
Body input pipe joint confluxes input.
Pump case is formed by connecting by the first housing and the second housing pairing, and first housing and the second housing are rectangular block shape
One end center of body, the first housing and the second housing is respectively equipped with bearing hole, and clutch shaft bearing and are respectively provided with the bearing hole
Two bearings, the first housing and second shell body, which are located on the inside of the bearing hole, is provided with cylindrical half cavity, outside the cavity of cylinder half
Side is provided with arc cell body, and the cavity of cylinder half of the first housing and the second housing is combined to form cylindrical lumens, the first housing and
The arc cell body of second housing is combined to form the pipeline accommodating cavity.
Cylindrical half cavity and the bearing hole coaxial line of the first housing and the second housing, the arc cell body by arc groove
Phosphor bodies and positioned at cell body main body both ends transition junctions portion form, wherein, the transition junctions portion extends to the first shell
The outer surface of body and the second housing, the cell body main body and the first housing and the bearing hole coaxial line of the second housing.
Liquid input tube joint and liquid output pipe joint are the strip and block bodies corresponding with the side view of the pump case,
Four elasticity that it is provided with the main channel of one end closing with overhanging joint and connected positioned at its both ends and with the main channel are soft
Interface tube.
Oblique off-axis includes the cylinder of two sections of coaxial lines positioned at both ends and the tilted cylindrical envelope between two sections of cylinders
Body, the tilted cylindrical envelope body upper end are provided with the first convex shoulder, the second convex shoulder, and tilted cylindrical envelope body lower end is provided with the step of indent, the inclination
The axis of the axis of cylinder and two sections of cylinders intersects at the middle part of cylindrical lumens.
Escapement includes discoid body, flange and cover plate, wherein, the discoid body is the cylindrical discoid body provided with bearing hole,
3rd bearing is fixed with by cover plate in bearing hole, the flange is stretched out by discoid body center.
Oblique off-axis both ends are respectively by the clutch shaft bearing and second bearing in the bearing hole of the first housing and the second housing
Supporting, the escapement are supported by the 3rd bearing in bearing hole, and the 3rd bearing is spacing by the second convex shoulder of oblique off-axis,
The clutch shaft bearing and second bearing are spacing by the first convex shoulder and step respectively.
The contribution of the present invention is, it effectively overcomes conventional peristaltic pumps and the drawbacks of membrane pump is present.The pipe of the present invention
Liquid in a plurality of elastic hose of road membrane pump is unidirectional disengaging structure, so need not be flowed back by killing a prevention liquid,
Therefore the service life of flexible pipe is substantially increased, reduces equipment operation cost.The pipeline membrane pump of the present invention passes through tilting
Swing wheel structure so that when motor drives oblique off-axis to rotate, drive escapement to make circular cone and swing and extrude or unclamp flexible pipe so that liquid
Body is unidirectionally discharged and sucked by check valve, and the liquid in the different flexible pipe of four phases is confluxed by liquid output pipe joint
Output, liquid in the different flexible pipe of four phases are confluxed input by liquid input tube joint, realize fluid and convey.This hair
Bright pipeline membrane pump make it that the fluidised form of liquid is more preferable, and the operating efficiency of pump is higher, and service life is longer.It is in addition, of the invention
Pipeline membrane pump also there is easy to clean, simple in construction, easy to implement, the features such as use range is wide.
【Brief description of the drawings】
Fig. 1 is the overall structure top view of the present invention.
Fig. 2 is Fig. 1 A to sectional view.
Fig. 3 is Fig. 2 B direction views.
Fig. 4 is Fig. 2 C direction views.
Fig. 5 A are the first housing upward view, and Fig. 5 B are Fig. 5 A D direction views, and Fig. 5 C are Fig. 5 A side view；Fig. 5 E are the
Two shell top views, Fig. 5 D are Fig. 5 E E direction views, and Fig. 5 F are Fig. 5 E side view.
Fig. 6 is the oblique off-axis structure sectional view of the present invention.
Fig. 7 is the swing wheel structure sectional view of the present invention.
Fig. 8 A are the liquid input tube joint and liquid output pipe joint design front view of the present invention, and Fig. 8 B are Fig. 8 A F
Direction view.
【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. 4, pipeline membrane pump 100 of the invention includes pump case 10, input pipe joint 21, liquid output pipe
Joint 22, elastic hose 30, check valve 40, oblique off-axis 50 and escapement 60.
As shown in Fig. 5 A~Fig. 5 F, the pump case 10 is fastened by the first housing 11 and the pairing of the second housing 12 with screw
Form.The structure of first housing 11 is as shown in Fig. 5 A~Fig. 5 C, and first housing 11 is rectangular block shape body, in the first housing 11
One end center be provided with bearing hole 111, the bearing hole 111 is built with the clutch shaft bearing 71 for supporting oblique off-axis 50.First
Cylindrical half cavity 112 is provided with positioned at the inner side of bearing hole 111 on housing 11, the outside of half cavity of cylinder 112 is provided with arc
Shape cell body 113.For the structure of second housing 12 as shown in Fig. 5 D~Fig. 5 F, one end center of second housing 12 is provided with bearing hole
121, the bearing hole 121 is built with the second bearing 72 for supporting oblique off-axis 50.Second housing 12 is located at the bearing hole 121
Inner side is provided with cylindrical half cavity 122, and the outside of half cavity of cylinder 122 is provided with arc cell body 123.Cylindrical half cavity
112nd, 122 and first the bearing hole 111,121 of housing and the second housing there is identical axis.The arc cell body 113,123
Cell body main body 1131,1231 by arc and the transition junctions portion 1132,1232 positioned at cell body main body both ends are formed, wherein, institute
State the outer surface that transition junctions portion 1132,1232 extends to the housing 12 of the first housing 11 and second, the cell body main body
1131st, 1231 and first housing and the second housing bearing hole 111,121 coaxial lines.As shown in Fig. 2 the He of the first housing 11
The cavity 112,122 of cylinder half of second housing 12 is combined to form cylindrical lumens 10A, for installing oblique off-axis 50 and escapement
60.The arc cell body 113,123 of first housing 11 and the second housing 12 is combined to form the pipeline accommodating cavity 10B, for installing
Elastic hose 30.
As shown in Figure 2 to 4, liquid input tube joint 21 and liquid output pipe joint are connected with the both sides external of pump case 10
22, for connecting liquid input tube road and liquid output pipe road.The liquid input tube joint 21 and liquid output pipe joint 22 with
Four elastic hoses 30 are connected.The liquid input tube joint 21 and the structure of liquid output pipe joint 22 are identical.Such as Fig. 8 A, Fig. 8 B
Shown, the liquid input tube joint 21 and liquid output pipe joint 22 are the bars corresponding with the side view of the pump case 10
Blocks, main channel 211,221 is provided with it, the main channel 211,221 is connect by liquid input tube joint 21 and liquid output pipe
First 22 one end extends to other end close end, forms open at one end, the fluid passage of other end closing.Main channel 211,221
Opening end extend outward overhanging joint 2111,2211, it is used to connect external pipe.In liquid input tube joint 21 and
The opposite side both ends of liquid output pipe joint 22 are provided with four elastic hose interfaces 212,222, four elastic hose interfaces 212,
222 are connected with the main channel 211,221, and the liquid in main channel 211,221 enters through four elastic hose interfaces 212,222
Enter four elastic hoses 30, then confluxed outflow by four other ends of elastic hose 30.
As shown in Figure 2 to 4, an elastic hose 30, each elasticity are respectively provided with four pipeline accommodating cavities 10B
The both ends of flexible pipe 30 are connected with the liquid input tube joint 21 and liquid output pipe joint 22 respectively.The flexible pipe 30 is by high-strength
Spend elastomeric material, as rubber, plastic cement or silica gel material are made, its can when being pressed by escapement 60 elastic deformation.Described four
Elastic hose 30 is set by out of phase, wherein, the phase difference between conplane two elastic hoses 30 is 180 degree, no
The phase difference between two elastic hoses 30 between coplanar is 90 degree so that escapement 60 applies pressure to each elastic hose in order
30, so as to which the liquid for forming lasting flows in and out.As shown in Figure 3, Figure 4, in each elastic hose 30 with first housing
11 and second 1132, the 1232 corresponding position of transition junctions portion of arc cell body of housing 12 be respectively provided with a check valve 40,
For making liquid unidirectionally discharge and suck.
As shown in Fig. 2, Fig. 6, oblique off-axis 50 is provided with the inner chamber 10A of pump case, the oblique both ends of off-axis 50 are respectively by described
Clutch shaft bearing 71 and second bearing 72 support, and the oblique one end of off-axis 50 is connected with motor (not shown).It is described tiltedly inclined
Axle 50 favours two sections by the cylinder 51,52 of two sections of coaxial lines positioned at both ends and between two sections of cylinders 51,52
The tilted cylindrical envelope body 53 of cylinder 51,52 is integrally formed, the axle of the axis of the tilted cylindrical envelope body 53 and two sections of cylinders 51,52
Line intersects at cylindrical lumens 10A middle part.The first convex shoulder 54 and the second convex shoulder 55 are provided with the upper end of tilted cylindrical envelope body 53,
The lower end of tilted cylindrical envelope body 53 is provided with the step 56 of indent, wherein, the first convex shoulder 54 is used to carry out axial limiting to clutch shaft bearing 71,
Second convex shoulder 55 is used to carry out 3rd bearing 73 axial limiting, and step 56 is used to carry out axial limiting to second bearing 72.
As shown in Fig. 2 escapement 60 is tiltedly connected with by 3rd bearing 73 outside off-axis 50 described, its structure such as Fig. 7 institutes
Show, the escapement 60 includes discoid body 61, flange 62 and cover plate 63.The discoid body 61 is cylindrical discoid body, is provided with axle in it
Bearing bore 611, bearing hole 611 are then screwed built with 3rd bearing 73,3rd bearing 73 by cover plate 63.The flange 62
Formed for axial symmetry arc raised laterally, it extends out to the pipeline accommodating cavity located at the outside of escapement main body 61
Between two elastic hoses 30 in 10B, the press member as elastic hose 30, by described in circular cone swinging extrusion or release
Elastic hose 30 so that liquid is unidirectionally discharged and sucked by check valve.The escapement 60 is by bearing hole 611
Three bearings 73 support.
Refering to Fig. 2~Fig. 4, pipeline membrane pump 100 of the invention drives oblique off-axis 50 to rotate at work, by motor,
Oblique off-axis 50 then makes escapement 60 make circular cone swing by 3rd bearing 73, and escapement 60 is squeezed in swing process by its flange 62
Press or unclamp the elastic hose 30 so that liquid is unidirectionally discharged and sucked by check valve 40, in the process, due to list
Effect to valve 40 so that liquid in elastic hose 30 can only one-way flow, and without reflux problem, therefore the flange 62 of escapement
Extruding or release in swing process to elastic hose 30 need not kill elastic hose 30, therefore it is soft to greatly prolong elasticity
The service life of pipe 30.And because the phase of four elastic hoses 30 is different so that it is soft that escapement 60 applies pressure to each elasticity in order
Pipe 30, so as to which the liquid for forming lasting flows in and out, the liquid in the different elastic hose 30 of four phases is defeated by liquid
Go out pipe joint 22 to conflux output, and confluxed input by liquid input tube joint 21.
Although being disclosed by above example to the present invention, 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 (7)
1. a kind of pipeline membrane pump, it is characterised in that the pipeline membrane pump (100) is provided with pump case (10), has in the pump case (10)
There are cylindrical lumens (10A), the arc pipe accommodating cavity of four indents is provided with the side wall of the cylindrical lumens (10A)
(10B), an elastic hose (30) is respectively provided with four pipeline accommodating cavities (10B), conplane two elasticity is soft
Phase difference between pipe (30) be 180 degree, and the phase difference between two elastic hoses (30) between Different Plane is 90 degree,
Pump case (10) is externally connected to liquid input tube joint (21) and liquid output pipe joint (22), the both ends of each elastic hose (30)
It is connected respectively with the liquid input tube joint (21) and liquid output pipe joint (22), liquid input tube joint (21) and liquid
Body discharge conection (22) is connected with four elastic hoses (30), and the both ends of each elastic hose (30) are respectively provided with one
Check valve (40), oblique off-axis (50) is provided with the inner chamber of pump case (10A), the tiltedly off-axis (50) is connected with motor, and this is oblique
Off-axis (50) is outside to connect escapement (60) by 3rd bearing (73), and flange is provided with the outside of the escapement main body (61) of the escapement (60)
(62), the flange (62) is extended between two elastic hoses (30) in the pipeline accommodating cavity (10B), when motor driven is oblique
When off-axis (50) rotates so that escapement (60) makees circular cone swing, by described in flange (62) extruding or release in swing process
Elastic hose (30) so that liquid is unidirectionally discharged and sucked by check valve, in the different elastic hose (30) of four phases
Liquid confluxed output by liquid output pipe joint (22), the liquid in the different elastic hose (30) of four phases passes through liquid
Body input pipe joint (21) confluxes input.
2. pipeline membrane pump as claimed in claim 1, it is characterised in that the pump case (10) is by the first housing (11) and second
Housing (12) pairing is formed by connecting, and first housing (11) and the second housing (12) are rectangular block shape body, the first housing (11) and
One end center of second housing (12) is respectively equipped with bearing hole (111,121), and first is respectively provided with the bearing hole (111,121)
Bearing (71) and second bearing (72), the first housing (11) and the second housing (12) are located on the inside of the bearing hole (111,121)
Provided with cylindrical half cavity (112,122), arc cell body (113,123) is provided with the outside of the cavity of cylinder half (112,122), the
The cavity of cylinder half (112,122) of one housing (11) and the second housing (12) is combined to form cylindrical lumens (10A), first shell
The arc cell body of body (11) and the second housing (12) (113,123) is combined to form the pipeline accommodating cavity (10B).
3. pipeline membrane pump as claimed in claim 2, it is characterised in that cylindrical half cavity (112,122) and first
The bearing hole of housing and the second housing (111,121) coaxial line, the arc cell body (113,123) by arc cell body main body
(1131,1231) and formed positioned at the transition junctions portion at cell body main body both ends (1132,1232), wherein, the transition junctions portion
(1132,1232) extend to the outer surface of first housing (11) and the second housing (12), the cell body main body (1131,
1231) with bearing hole (111,121) coaxial line of the first housing and the second housing.
4. pipeline membrane pump as claimed in claim 1, it is characterised in that the liquid input tube joint (21) and liquid output
Pipe joint (22) is the strip and block body corresponding with the side view of the pump case (10), and it is provided with the end seal with overhanging joint
The main channel (211,221) closed and the four elastic hose interfaces connected positioned at its both ends and with the main channel (211,221)
(212、222)。
5. pipeline membrane pump as claimed in claim 1, it is characterised in that the tiltedly off-axis (50) includes two sections positioned at both ends
The cylinder (51,52) and the tilted cylindrical envelope body (53) between two sections of cylinders (51,52) of coaxial line, the tilted cylindrical envelope body
(53) upper end is provided with the first convex shoulder (54), the second convex shoulder (55), and tilted cylindrical envelope body (53) lower end is provided with the step (56) of indent, should
The axis of tilted cylindrical envelope body (53) and the axis of two sections of cylinders (51,52) intersect at cylindrical lumens (10A) middle part.
6. pipeline membrane pump as claimed in claim 5, it is characterised in that the escapement (60) includes discoid body (61), flange
(62) and cover plate (63), wherein, the discoid body (61) is the cylindrical discoid body provided with bearing hole (611), bearing hole (611)
Interior to be fixed with 3rd bearing (73) by cover plate (63), the flange (62) is stretched out by discoid body (61) center.
7. pipeline membrane pump as claimed in claim 2, it is characterised in that described tiltedly off-axis (50) both ends are respectively by described first
Bearing (71) and second bearing (72) supporting, the escapement (60) are supported by the 3rd bearing (73) in bearing hole (611),
The 3rd bearing (73) is spacing by the second convex shoulder (55) of oblique off-axis, and the clutch shaft bearing (71) and second bearing (72) are respectively
It is spacing by the first convex shoulder (54) and step (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610188036.6A CN105697341B (en) | 2016-03-29 | 2016-03-29 | Pipeline diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610188036.6A CN105697341B (en) | 2016-03-29 | 2016-03-29 | Pipeline diaphragm pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105697341A CN105697341A (en) | 2016-06-22 |
| CN105697341B true CN105697341B (en) | 2018-02-23 |
Family
ID=56231843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610188036.6A Active CN105697341B (en) | 2016-03-29 | 2016-03-29 | Pipeline diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105697341B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018082066A1 (en) * | 2016-11-04 | 2018-05-11 | 肖立峰 | Pipeline diaphragm pump |
| CN106567822A (en) * | 2016-11-04 | 2017-04-19 | 肖立峰 | Pipeline membrane pump |
| CN106837754A (en) * | 2017-02-23 | 2017-06-13 | 肖立峰 | Multi-phase 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133301A (en) * | 2013-03-06 | 2013-06-05 | 肖立峰 | High-pressure-resistant composite diaphragm of high-pressure diaphragm pump |
| CN103147962A (en) * | 2013-03-13 | 2013-06-12 | 肖立峰 | Membrane pump driven by conical oscillating thrust shaft |
| CN104819135A (en) * | 2015-03-28 | 2015-08-05 | 肖立峰 | Swing pipe pump |
| CN205714688U (en) * | 2016-03-29 | 2016-11-23 | 肖立峰 | Pipeline membrane pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009281300A (en) * | 2008-05-23 | 2009-12-03 | Alps Electric Co Ltd | Liquid circulation system including piezoelectric pump |
-
2016
- 2016-03-29 CN CN201610188036.6A patent/CN105697341B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133301A (en) * | 2013-03-06 | 2013-06-05 | 肖立峰 | High-pressure-resistant composite diaphragm of high-pressure diaphragm pump |
| CN103147962A (en) * | 2013-03-13 | 2013-06-12 | 肖立峰 | Membrane pump driven by conical oscillating thrust shaft |
| CN104819135A (en) * | 2015-03-28 | 2015-08-05 | 肖立峰 | Swing pipe pump |
| CN205714688U (en) * | 2016-03-29 | 2016-11-23 | 肖立峰 | Pipeline membrane pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105697341A (en) | 2016-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105697341B (en) | Pipeline diaphragm pump | |
| CN106837754A (en) | Multi-phase pipeline membrane pump | |
| CN109488821B (en) | Fluid conveying pipeline | |
| CN102317628A (en) | A membrane pump head for a homogenizer or a high-pressure pump | |
| CN103790819A (en) | Piston pump | |
| CN204610214U (en) | Swing pipe pump | |
| CN205714688U (en) | Pipeline membrane pump | |
| CN104819135A (en) | Swing pipe pump | |
| CN106567822A (en) | Pipeline membrane pump | |
| CN110425121B (en) | Uniform flow pipeline pump | |
| CN104061141B (en) | Even dynamic pipeline pump | |
| CN203516085U (en) | Single screw pump | |
| CN206309566U (en) | Piston component and pumping for pumping | |
| CN211144759U (en) | Uniform flow pipeline pump | |
| WO2018082066A1 (en) | Pipeline diaphragm pump | |
| CN114876756A (en) | Ultrahigh pressure hydraulic end assembly | |
| CN108005888A (en) | Piston component and pumping for pumping | |
| CN205956056U (en) | Mechanical seal for food apparatus | |
| CN203257644U (en) | Membrane pump driven by conical swing thrust shaft | |
| CN214063257U (en) | Portable pneumatic diaphragm pump | |
| KR20080044820A (en) | Pump for sewage sludge | |
| CN105257517B (en) | A kind of condensing hot air furnace air driven pump | |
| CN211500936U (en) | Novel anti-drip miniature water pump | |
| CN204025039U (en) | The scroll air compressor that Aspirating valves is built-in | |
| CN206723030U (en) | There is the displacement pump of free-standing limit switch device in a kind of production for kaolin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180719 Address after: 410000 No. 1, 1 D2, Yu Yuan Garden, 27, Wen Xuan Road, Changsha high tech Development Zone, Hunan. Patentee after: Hunan Ke Zhong Yuan Chuang Technology Co., Ltd. Address before: 518000 11 5A, Yujing East, Nanshan District, Shenzhen, Guangdong Patentee before: Xiao Lifeng |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220513 Address after: 410699 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: 410000 No. 1, 1 D2, Yu Yuan Garden, 27, Wen Xuan Road, Changsha high tech Development Zone, Hunan. Patentee before: HUNAN UNITED INGENUITY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |