CN109026584A - Electromagnetic drive type diaphragm metering pump - Google Patents
Electromagnetic drive type diaphragm metering pump Download PDFInfo
- Publication number
- CN109026584A CN109026584A CN201811097301.5A CN201811097301A CN109026584A CN 109026584 A CN109026584 A CN 109026584A CN 201811097301 A CN201811097301 A CN 201811097301A CN 109026584 A CN109026584 A CN 109026584A
- Authority
- CN
- China
- Prior art keywords
- valve
- plunger
- drive type
- pump
- electromagnetic drive
- 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.)
- Withdrawn
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
- 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
- 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
-
- 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
-
- 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
-
- 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
- F04B53/14—Pistons, piston-rods or piston-rod connections
-
- 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
- F04B53/20—Filtering
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses electromagnetic drive type diaphragm metering pumps, belong to delivery pump field, including the pump housing, the both ends of the pump housing are symmetrically arranged with pump head, middle part in pump head is equipped with conveying diaphragm, the lower end of pump head is equipped with unidirectional liquid feed valve, pump head upper end is equipped with liquid valve, it states and is equipped with electromagnetic linear motor in the pump housing, electromagnetic linear motor axial direction one end is equipped with the first plunger, the other end is equipped with the second plunger, the both ends of the pump housing are equipped with guide pad, first plunger is slidably connected with guide pad, second plunger is slidably connected with guide pad, respectively a diaphragm carries out the conveying of liquid for first plunger and the second plunger.The present invention one is driven electromagnetic linear motor movement and can realize the movement of two plungers, and then realizes the control to two diaphragms, is realized the function of dual input and dual output, is greatly promoted working efficiency.
Description
Technical field
The invention belongs to delivery pump fields, are related to electromagnetic drive type diaphragm metering pump.
Background technique
Diaphragm metering pump, metering pump extract liquid out injected system by the movement of diaphragm from chemical tank, convey liquid
Tool, pump inner plunger when moving back and forth every time, fix by the liquid capacity amount conveyed, to realize the function of metering, changes
The round-trip number of the distance or the plunger of unit time of single plunger operation, may be implemented the adjusting of flow.
The reciprocating motion that diaphragm metering pump mostly uses the movement of eccentric shaft to generate at present, realizes the reciprocating motion of plunger, this
For mechanical transmission, structure is more complicated, and this structure is mostly single input and the mode singly exported, and efficiency is lower.
Summary of the invention
The purpose of this part is to be to summarize some aspects of the embodiment of the present invention and briefly introduce some preferable realities
Apply example.It may do a little simplified or be omitted to avoid this is made in this section and the description of the application and the title of the invention
Partially, the purpose of abstract of description and denomination of invention is fuzzy, and this simplification or omission cannot be used for limiting the scope of the invention.
The problem of describing in view of the aforementioned technical background proposes the present invention, therefore, the one of purpose of the present invention
It is to provide a kind of electromagnetic drive type diaphragm metering pump, one is driven electromagnetic linear motor movement and can realize the movement of two plungers, into
And realize the control to two diaphragms, it realizes the function of dual input and dual output, greatly promotes working efficiency.
In order to solve the above technical problems, the technical solution adopted by the present invention is that: electromagnetic drive type diaphragm metering pump, including pump
Body, the both ends of the pump housing are symmetrically arranged with pump head, and the middle part in the pump head is equipped with conveying diaphragm, and the lower end of the pump head is set
There is unidirectional liquid feed valve, the pump head upper end is equipped with liquid valve, and described state is equipped with electromagnetic linear motor, the electromagnetic linear in the pump housing
Motor axial direction one end is equipped with the first plunger, and the other end is equipped with the second plunger, and the both ends of the pump housing are equipped with guide pad, and described first
Plunger is slidably connected with the guide pad, and second plunger is slidably connected with the guide pad, first plunger and second
Respectively the diaphragm carries out the conveying of liquid to plunger.
Further, the diameter of first plunger and the coaxial arrangement of the second plunger and the two is identical.
Further, the electromagnetic linear motor carries out carry out straight line in the intracorporal PLC control panel of pump by setting
Movement.
Further, the liquid valve is connect by output pipe with external injected system, is also set on the efferent duct
There is vent valve, the vent valve is located at the upper end of the liquid valve, and the upper end of the vent valve is additionally provided with return valve, the reflux
Valve is connected to by return line with feed liquor tank.
Further, non-return valve is additionally provided on the output pipe, the non-return valve passes through quick connector and the output
Piping connection.
Further, the unidirectional liquid feed valve is connected to by intake line with feed liquor tank, and the intake line was equipped with
Trap valve, the strainer valve are located at the lower end of the unidirectional liquid feed valve, are equipped with and match between the strainer valve and the unidirectional liquid feed valve
Pouring weight.
Further, the strainer valve is foot-operated strainer valve.
Compared with prior art, the present invention has the advantage that as follows with good effect.
1, the present invention is equipped with pump head at the both ends of the pump housing, and diaphragm is arranged in pump head, pumps intracorporal electromagnetic linear motor and exists
The first plunger and the second plunger is respectively set in axial both ends, can respectively drive the diaphragm movement in a pump head, realize two
A input and two outputs alternately continuous movement, are arranged one driving source of electromagnetic linear motor, realize two and output and input, greatly
The efficiency of output is improved greatly；
2, PLC program is simple, facilitates and is debugged, and easy to learn, reduces the training cost of employee；
3, the extra liquid not emptied can be transported in feed liquor tank by setting return valve in time, continued next circulation, kept away
When exempting from overflow, especially pumping corrosive liquid, safety is promoted, and also avoids the waste of pumping liquid simultaneously；
4, strainer valve is located at the inside of feed liquor tank, it is ensured that into the degree of purity of intake line internal liquid, avoids impurity
The inside for entering pump head generates damage to diaphragm, the service life of diaphragm can be promoted after setting strainer valve.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, without any creative labor, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram of electromagnetic drive type diaphragm metering pump of the present invention.
Appended drawing reference:
The 1- pump housing；11- guide pad；2- electromagnetic linear motor；The first plunger of 21-；The second plunger of 22-；3- pump head；31- goes out
Liquid valve；The unidirectional liquid feed valve of 32-；33- vent valve；34- return valve；35- output pipe；36- non-return valve；27- intake line；38-
Strainer valve；39- clump weight；- 4- diaphragm；5-PLC control panel.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
Secondly, combination schematic diagram of the present invention is described in detail, when describing the embodiments of the present invention, for purposes of illustration only, table
Show that the sectional view of device architecture can disobey general proportion and make partial enlargement, and the schematic diagram is example, is not answered herein
Limit the scope of protection of the invention.In addition, the three-dimensional space of length, width and depth should be included in actual fabrication
Again, it should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can
To be combined with each other.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
To make the object, technical solutions and advantages of the present invention clearer, with reference to the accompanying drawing to specific reality of the invention
Example is applied to elaborate.
As shown in Figure 1, electromagnetic drive type diaphragm metering pump, including the pump housing 1, the both ends of the pump housing 1 are symmetrically arranged with pump head 3, pump
Middle part in first 3 is equipped with conveying diaphragm 4, and the lower end of pump head 3 is equipped with unidirectional liquid feed valve 32, and 3 upper end of pump head is equipped with liquid valve 31,
It states and is equipped with electromagnetic linear motor 2 in the pump housing 1, the axial one end of electromagnetic linear motor 2 is equipped with the first plunger 21, and the other end is equipped with second
The both ends of plunger 22, the pump housing 1 are equipped with guide pad 11, and the first plunger 21 is slidably connected with guide pad 11, the second plunger 22 and guiding
Block 11 is slidably connected, the conveying of the first plunger 21 and a respective diaphragm 4 progress liquid of the second plunger 22.
Further, the first plunger 21 and the second plunger 22 are coaxially disposed and the diameter of the two is identical, are facilitated and are processed
Production reduces processing and fabricating cost and inventory cost.
Further, electromagnetic linear motor 2 passes through the PLC control panel 5 being arranged in the pump housing 1 and move along a straight line,
PLC program is simple, facilitates and is debugged, and easy to learn, reduces the training cost of employee.
Further, liquid valve 31 is connect by output pipe 35 with external injected system, is additionally provided with and is put on efferent duct
Gas in output pipe 35 is discharged in time, promotes the efficiency of conveying, vent valve 33 is located at the upper of liquid valve 31 by air valve 33
End, the upper end of vent valve 33 are additionally provided with return valve 34, and return valve 34 is connected to by return line with feed liquor tank, and return valve 34 is arranged
The extra liquid not emptied can be transported in feed liquor tank in time, continue next circulation, avoid overflow, especially pumping corrosion
Property liquid when, promoted safety, and simultaneously also avoid pumping liquid waste.
Further, non-return valve 36 is additionally provided on output pipe 35, non-return valve 36 passes through quick connector and output pipe 35
Connection, the setting of non-return valve 36 can avoid the liquid during output and flow backwards, guarantee the efficiency of discharge, can be mentioned using quick connector
Rise the efficiency assembled with output pipe 35.
Further, unidirectional liquid feed valve 32 is connected to by intake line 37 with feed liquor tank, and intake line 37 is equipped with filtering
Valve 38, strainer valve 38 are located at the lower end of unidirectional liquid feed valve 32, are equipped with clump weight 39, mistake between strainer valve 38 and unidirectional liquid feed valve 32
Trap valve 38 is located at the inside of feed liquor tank, it is ensured that into the degree of purity of 37 internal liquid of intake line, impurity is avoided to enter pump
First 3 inside generates damage to diaphragm 4, the service life of diaphragm 4 can be promoted after setting strainer valve 38, clump weight 39 is arranged, can
Guarantee that strainer valve 38 in feed liquor tank, avoids suction, guarantee the stability of feed liquor always.
Further, strainer valve 38 is foot-operated strainer valve 38, rides control, operates convenient for operator, more convenient
Fast.
During practical operation, electromagnetic linear motor 2 is under the action of PLC control panel 5, the positive and negative change of real electrode
Change, realizes electromagnetic linear motor 2 in the reciprocating motion of different directions, since the first plunger 21 and the second plunger 22 are installed in
On electromagnetic linear motor 2, because electromagnetic linear motor 2 can be moved by the first plunger 21 of driving and the second plunger 22, the
When one plunger 21 stretches out, the diaphragm 4 of the first plunger 21 driving is in open configuration, carries out the progress of imbibition movement, at the same time,
Second plunger 22 is in retracted mode, and diaphragm 4, which is in, squeezes discharge state, under the control of PLC control panel 5, positive and negative anodes conversion,
Realize the counter motion of electromagnetic linear motor 2, the first plunger 21 retracts, and the second plunger 22 stretches out, the control of that first plunger 21
Discharging operation is carried out after 4 imbibition of diaphragm, the diaphragm 4 of the second plunger 22 control, which is opened, carries out imbibition movement, and two input pipes are arranged
Road 37 and two output pipes 35, two intake lines 37, which can share a feed liquor tank, can also cooperate different feed liquor tanks to set
It sets, two output pipes 35, which also connect an injected system, can also connect different injected systems, realize multiple liquid simultaneously
The demand of pumping is also able to achieve the double demand quickly pumped of a liquid, greatly improves pumping efficiency.
It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferable
Embodiment describes the invention in detail, those skilled in the art should understand that, it can be to technology of the invention
Scheme is modified or replaced equivalently, and without departing from the spirit and scope of the technical solution of the present invention, should all be covered in this hair
In bright scope of the claims.
Claims (7)
1. electromagnetic drive type diaphragm metering pump, it is characterised in that: including the pump housing, the both ends of the pump housing are symmetrically arranged with pump head, institute
It states the middle part in pump head and is equipped with conveying diaphragm, the lower end of the pump head is equipped with unidirectional liquid feed valve, and the pump head upper end is equipped with
Liquid valve, described state are equipped with electromagnetic linear motor in the pump housing, described electromagnetic linear motor axial direction one end is equipped with the first plunger, the other end
Equipped with the second plunger, the both ends of the pump housing are equipped with guide pad, and first plunger is slidably connected with the guide pad, and described the
Two plungers are slidably connected with the guide pad, and respectively a diaphragm carries out the defeated of liquid for first plunger and the second plunger
It send.
2. electromagnetic drive type diaphragm metering pump according to claim 1, it is characterised in that: first plunger and the second column
The diameter of plug coaxial arrangement and the two is identical.
3. electromagnetic drive type diaphragm metering pump according to claim 1, it is characterised in that: the electromagnetic linear motor passes through
Setting move along a straight line in the intracorporal PLC control panel of pump.
4. electromagnetic drive type diaphragm metering pump according to claim 1, it is characterised in that: the liquid valve passes through efferent duct
Road is connect with external injected system, vent valve is additionally provided on the efferent duct, the vent valve is located at the upper of the liquid valve
End, the upper end of the vent valve are additionally provided with return valve, and the return valve is connected to by return line with feed liquor tank.
5. electromagnetic drive type diaphragm metering pump according to claim 4, it is characterised in that: be additionally provided on the output pipe
Non-return valve, the non-return valve are connect by quick connector with the output pipe.
6. electromagnetic drive type diaphragm metering pump according to claim 1, it is characterised in that: the unidirectional liquid feed valve passes through defeated
Enter pipeline to be connected to feed liquor tank, the intake line is equipped with strainer valve, and the strainer valve is located under the unidirectional liquid feed valve
End is equipped with clump weight between the strainer valve and the unidirectional liquid feed valve.
7. electromagnetic drive type diaphragm metering pump according to claim 6, it is characterised in that: the strainer valve is foot-operated filtering
Valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811097301.5A CN109026584A (en) | 2018-09-18 | 2018-09-18 | Electromagnetic drive type diaphragm metering pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811097301.5A CN109026584A (en) | 2018-09-18 | 2018-09-18 | Electromagnetic drive type diaphragm metering pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109026584A true CN109026584A (en) | 2018-12-18 |
Family
ID=64617027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811097301.5A Withdrawn CN109026584A (en) | 2018-09-18 | 2018-09-18 | Electromagnetic drive type diaphragm metering pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109026584A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1515044A1 (en) * | 2003-09-11 | 2005-03-16 | Franco De Bernardi | Diaphragm pump for fluids |
| CN101147898A (en) * | 2006-09-22 | 2008-03-26 | 西皮亚有限公司 | Electric sprayer |
| CN203584750U (en) * | 2013-12-13 | 2014-05-07 | 来宾华锡冶炼有限公司 | Device for preventing hydraulic membrane metering pump solution from reflowing |
| CN208950786U (en) * | 2018-09-18 | 2019-06-07 | 世通海泰泵业（天津）股份有限公司 | Two-output impulse generator formula diaphragm metering pump |
-
2018
- 2018-09-18 CN CN201811097301.5A patent/CN109026584A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1515044A1 (en) * | 2003-09-11 | 2005-03-16 | Franco De Bernardi | Diaphragm pump for fluids |
| CN101147898A (en) * | 2006-09-22 | 2008-03-26 | 西皮亚有限公司 | Electric sprayer |
| CN203584750U (en) * | 2013-12-13 | 2014-05-07 | 来宾华锡冶炼有限公司 | Device for preventing hydraulic membrane metering pump solution from reflowing |
| CN208950786U (en) * | 2018-09-18 | 2019-06-07 | 世通海泰泵业（天津）股份有限公司 | Two-output impulse generator formula diaphragm metering pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181218 |