CN208950786U - Two-output impulse generator formula diaphragm metering pump - Google Patents
Two-output impulse generator formula diaphragm metering pump Download PDFInfo
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- CN208950786U CN208950786U CN201821539230.5U CN201821539230U CN208950786U CN 208950786 U CN208950786 U CN 208950786U CN 201821539230 U CN201821539230 U CN 201821539230U CN 208950786 U CN208950786 U CN 208950786U
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- valve
- plunger
- impulse generator
- pump
- liquid
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Abstract
The utility model discloses two-output impulse generator formula 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.One electromagnetic linear motor movement of the utility model can realize the movement of two plungers, and then realize the control to two diaphragms, realize the function of dual input and dual output, greatly promote working efficiency.
Description
Technical field
The utility model belongs to delivery pump field, is related to two-output impulse generator formula 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.
Utility model content
The purpose of this part be summarize the embodiments of the present invention some aspects and briefly introduce it is some compared with
Good embodiment.May be done in this part and the summary of the description of the application and utility model title it is a little simplify or omit with
Avoid the purpose for making this part, abstract of description and utility model title fuzzy, and this simplification or omission cannot be used for limiting
The scope of the utility model.
The problem of describing in view of the aforementioned technical background proposes the utility model, and therefore, the utility model is wherein
One purpose is to provide a kind of two-output impulse generator formula diaphragm metering pump, and an electromagnetic linear motor movement can realize two plungers
Movement, and then realize control to two diaphragms, realize the function of dual input and dual output, greatly promote working efficiency.
In order to solve the above technical problems, the technical solution adopted in the utility model is: two-output impulse generator formula metering diaphragm
Pump, including the pump housing, 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, the pump
The lower end of head is equipped with unidirectional liquid feed valve, and the pump head upper end is equipped with liquid valve, and described state is equipped with electromagnetic linear motor, institute in the pump housing
Electromagnetic linear motor axial direction one end is stated equipped with the first plunger, the other end is equipped with the second plunger, and the both ends of the pump housing are equipped with guiding
Block, first plunger are slidably connected with the guide pad, and second plunger is slidably connected with the guide pad, and described first
Respectively a diaphragm carries out the conveying of liquid for plunger and the second 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, on the output pipe also
Equipped with 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, and described time
Stream 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 utility model has the advantage that as follows with good effect.
1, the utility model is equipped with pump head at the both ends of the pump housing, and diaphragm is arranged in pump head, pumps intracorporal electromagnetic linear electricity
The first plunger and the second plunger is respectively set at axial both ends in machine, can respectively drive the diaphragm movement in a pump head, realizes
Two inputs and two outputs alternately continuous movement, are arranged electromagnetic linear motor one driving source, realize two inputs with it is defeated
Out, the efficiency of output is greatly improved；
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
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model two-output impulse generator formula diaphragm metering pump.
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
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.
Many details are explained in the following description in order to fully understand the utility model, but this is practical new
Type can also be implemented using other than the one described here other way, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case where novel intension, therefore the utility model is not limited by the specific embodiments disclosed below.
Secondly, the utility model combination schematic diagram is described in detail, when the utility model embodiment is described in detail, for convenient for
Illustrate, indicates that the sectional view of device architecture can disobey general proportion and make partial enlargement, and the schematic diagram is example,
This should not limit the range of the utility model protection.In addition, the three-dimensional space of length, width and depth should be included in actual fabrication
Between size
Again, it should be noted that in the absence of conflict, the spy in the embodiments of the present invention and embodiment
Sign can be combined with each other.
In the description of the present invention, it should 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 describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
To keep the purpose of this utility model, technical solution and advantage clearer, with reference to the accompanying drawing to the utility model
Specific embodiment elaborate.
As shown in Figure 1, two-output impulse generator formula diaphragm metering pump, including the pump housing 1, the both ends of the pump housing 1 are symmetrically arranged with pump head
3, the middle part in pump head 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 is stated and is equipped with electromagnetic linear motor 2 in the pump housing 1, and the axial one end of electromagnetic linear motor 2 is equipped with the first plunger 21, and the other end is set
There is the second plunger 22, the both ends of 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
It is slidably connected with guide pad 11, 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 on output pipe
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 vent 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 above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although reference
The utility model is described in detail in preferred embodiment, those skilled in the art should understand that, it can be to this reality
It is modified or replaced equivalently with novel technical solution, without departing from the spirit and scope of the technical scheme of the present invention,
It should all cover in the scope of the claims of the utility model.
Claims (7)
1. two-output impulse generator formula 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, the middle part in the pump head are equipped with conveying diaphragm, and the lower end of the pump head is equipped with unidirectional liquid feed valve, and the pump head upper end is set
There is liquid valve, described state is equipped with electromagnetic linear motor in the pump housing, described electromagnetic linear motor axial direction one end is equipped with the first plunger, separately
One end is equipped with the second plunger, and the both ends of the pump housing are equipped with guide pad, and first plunger is slidably connected with the guide pad, institute
It states the second plunger to be slidably connected with the guide pad, respectively a diaphragm carries out liquid for first plunger and the second plunger
Conveying.
2. two-output impulse generator formula diaphragm metering pump according to claim 1, it is characterised in that: first plunger and
The diameter of the coaxial arrangement of two plungers and the two is identical.
3. two-output impulse generator formula diaphragm metering pump according to claim 1, it is characterised in that: the electromagnetic linear motor
Move along a straight line in the intracorporal PLC control panel of pump by setting.
4. two-output impulse generator formula diaphragm metering pump according to claim 1, it is characterised in that: the liquid valve passes through defeated
Pipeline is connect with external injected system out, and vent valve is additionally provided on the output pipe, and the vent valve is located at the liquid out
The upper end of valve, 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. two-output impulse generator formula diaphragm metering pump according to claim 4, it is characterised in that: on the output pipe also
Equipped with non-return valve, the non-return valve is connect by quick connector with the output pipe.
6. two-output impulse generator formula diaphragm metering pump according to claim 1, it is characterised in that: the unidirectional liquid feed valve is logical
It crosses intake line to be connected to feed liquor tank, the intake line is equipped with strainer valve, and the strainer valve is located at the unidirectional liquid feed valve
Lower end, between the strainer valve and the unidirectional liquid feed valve be equipped with clump weight.
7. two-output impulse generator formula diaphragm metering pump according to claim 6, it is characterised in that: the strainer valve is foot-operated
Strainer valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821539230.5U CN208950786U (en) | 2018-09-18 | 2018-09-18 | Two-output impulse generator formula diaphragm metering pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821539230.5U CN208950786U (en) | 2018-09-18 | 2018-09-18 | Two-output impulse generator formula diaphragm metering pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208950786U true CN208950786U (en) | 2019-06-07 |
Family
ID=66738712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821539230.5U Active CN208950786U (en) | 2018-09-18 | 2018-09-18 | Two-output impulse generator formula diaphragm metering pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208950786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026584A (en) * | 2018-09-18 | 2018-12-18 | 世通海泰泵业（天津）股份有限公司 | Electromagnetic drive type diaphragm metering pump |
-
2018
- 2018-09-18 CN CN201821539230.5U patent/CN208950786U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026584A (en) * | 2018-09-18 | 2018-12-18 | 世通海泰泵业（天津）股份有限公司 | Electromagnetic drive type diaphragm metering pump |
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